/* ===================================
   CSS Variables & Reset - Ultracon Theme
   =================================== */
:root {
    /* Paleta Oficial Ultracon (www.ultracon.com.br) */
    --primary: #003063;
    /* Azul Marinho Principal Corporativo Ultracon */
    --primary-dark: #001e3d;
    /* Marinho mais profundo */
    --primary-light: #2596be;
    /* Azul Ciano / Accent Ultracon */
    --accent: #0090FF;
    /* Azul Elétrico Vibrante do Logo ULF */
    --accent-cyan: #2596be;
    /* Ciano de Destaque */
    --accent-light: #38bdf8;
    /* Destaque Claro */
    --secondary: #0090FF;
    /* Azul de Ação e Destaques */
    --slate-muted: #64748B;

    /* Backgrounds */
    --bg-header: #071527;
    /* Dark Navy Tech para o Header */
    --bg-body: #F4F6F9;
    /* Fundo neutro limpo corporativo */
    --bg-dark: #0A192F;
    /* Fundo Dark Tech Ultracon */
    --bg-footer: #003063;
    /* Rodapé Azul Marinho Oficial Ultracon */
    --bg-white: #FFFFFF;

    /* Textos */
    --text-main: #003063;
    /* Marinho para títulos corporativos */
    --text-body: #1E293B;
    /* Slate escuro para corpo de texto legível */
    --text-light: #4B5563;
    /* Cinza de apoio */
    --text-on-dark: #F8FAFC;
    --text-muted: #94A3B8;

    /* Spacing & Layout */
    --container-width: 1200px;
    --header-height: 80px;

    /* Fonts */
    --font-main: 'Inter', sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-body);
    color: var(--text-body);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================================
   Header / Navigation (Ultracon Dark Tech)
   =================================== */
.navbar {
    background-color: rgba(7, 21, 39, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    height: var(--header-height);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(37, 150, 190, 0.25);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background-color: rgba(7, 21, 39, 0.98);
    box-shadow: 0 4px 20px rgba(0, 20, 50, 0.4);
    border-bottom: 1px solid rgba(37, 150, 190, 0.4);
}

.navbar .container {
    height: 100%;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

/* Logo Styles - Ultra Labs Factory (Identidade Oficial ULF) */
.logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    height: 100%;
    user-select: none;
}

.logo-img {
    height: 52px;
    width: auto;
    max-width: 240px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 2px 8px rgba(0, 144, 255, 0.25));
    transition: transform 0.25s ease, filter 0.25s ease;
}

.logo:hover .logo-img {
    transform: scale(1.03);
    filter: drop-shadow(0 4px 14px rgba(0, 144, 255, 0.45));
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logo-icon svg {
    filter: drop-shadow(0 0 8px rgba(0, 144, 255, 0.5));
    transition: transform 0.3s ease, filter 0.3s ease;
}

.logo:hover .logo-icon svg {
    transform: scale(1.06);
    filter: drop-shadow(0 0 14px rgba(0, 144, 255, 0.8));
}

.logo-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: 1;
}

.logo-title {
    display: flex;
    align-items: center;
    gap: 7px;
}

.text-ultra {
    font-family: 'Inter', sans-serif;
    font-weight: 800;
    font-size: 1.55rem;
    color: #0090FF;
    letter-spacing: -0.5px;
    line-height: 1;
}

.text-stack {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 1px;
}

.text-stack span {
    font-family: 'Inter', sans-serif;
    font-weight: 700;
    font-size: 0.72rem;
    color: #FFFFFF;
    line-height: 0.95;
    letter-spacing: 1px;
}

.logo-tagline {
    font-size: 0.47rem;
    color: #CBD5E1;
    letter-spacing: 1.5px;
    margin-top: 4px;
    text-transform: uppercase;
    white-space: nowrap;
    font-weight: 500;
    opacity: 0.9;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 14.5px;
    font-weight: 500;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after,
.nav-item.dropdown:hover > .nav-link::after,
.nav-item.dropdown.is-open > .nav-link::after {
    width: 100%;
}

.nav-item.dropdown:hover > .nav-link,
.nav-item.dropdown.is-open > .nav-link {
    color: var(--accent);
}

/* ===================================
   Dropdown Navigation Styles
   =================================== */
.nav-item.dropdown {
    position: relative;
    display: flex;
    align-items: center;
}

.dropdown-chevron {
    transition: transform 0.25s ease;
    flex-shrink: 0;
}

.nav-item.dropdown:hover .dropdown-chevron,
.nav-item.dropdown.is-open .dropdown-chevron {
    transform: rotate(180deg);
}

/* Desktop-only dropdown popover styles */
@media (min-width: 769px) {
    .dropdown-menu {
        position: absolute;
        top: calc(100% + 14px);
        left: 50%;
        transform: translateX(-50%) translateY(8px);
        width: 360px;
        background: rgba(7, 21, 39, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border: 1px solid rgba(0, 144, 255, 0.25);
        border-top: 2px solid var(--accent);
        border-radius: 14px;
        box-shadow: 0 20px 45px rgba(0, 5, 20, 0.75), 0 0 25px rgba(0, 144, 255, 0.15);
        padding: 10px;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s;
        z-index: 1200;
    }

    /* Invisible hover bridge to prevent premature closing */
    .dropdown-menu::before {
        content: '';
        position: absolute;
        top: -16px;
        left: 0;
        width: 100%;
        height: 16px;
        background: transparent;
    }

    .nav-item.dropdown:hover .dropdown-menu,
    .nav-item.dropdown:focus-within .dropdown-menu,
    .nav-item.dropdown.is-open .dropdown-menu {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateX(-50%) translateY(0);
    }
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 10px 12px;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    border-left: 2px solid transparent;
    background: transparent;
}

.dropdown-item:hover {
    background: rgba(0, 144, 255, 0.09);
    border-left-color: var(--accent);
    transform: translateX(4px);
}

.dropdown-item.active {
    background: rgba(0, 144, 255, 0.14);
    border-left-color: var(--accent);
}

.dropdown-item-icon {
    width: 36px;
    height: 36px;
    border-radius: 9px;
    background: rgba(0, 48, 99, 0.7);
    border: 1px solid rgba(0, 144, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    flex-shrink: 0;
    transition: all 0.2s ease;
}

.dropdown-item:hover .dropdown-item-icon {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
    box-shadow: 0 0 14px rgba(0, 144, 255, 0.5);
    transform: scale(1.05);
}

.dropdown-item.active .dropdown-item-icon {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

.dropdown-item-content {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    min-width: 0;
}

.dropdown-item-title {
    font-size: 13.5px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.2px;
    transition: color 0.2s ease;
    line-height: 1.3;
}

.dropdown-item:hover .dropdown-item-title {
    color: var(--accent);
}

.dropdown-item-desc {
    font-size: 11.5px;
    color: #94A3B8;
    line-height: 1.3;
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-footer {
    padding-top: 8px;
    margin-top: 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.dropdown-view-all {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 8px;
    background: rgba(0, 144, 255, 0.06);
    transition: all 0.2s ease;
}

.dropdown-view-all:hover {
    background: rgba(0, 144, 255, 0.16);
    color: #ffffff;
    transform: translateX(2px);
}

.cta-button {
    background: transparent;
    border: 1.5px solid var(--accent);
    color: var(--accent);
    padding: 10px 22px;
    font-weight: 600;
    border-radius: 6px;
    transition: all 0.3s ease;
    cursor: pointer;
    font-size: 14.5px;
    letter-spacing: 0.3px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
}

.cta-button:hover {
    background: var(--accent);
    color: #ffffff;
    box-shadow: 0 0 16px rgba(0, 144, 255, 0.45);
    transform: translateY(-1px);
}

/* Nav Actions Container */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Language Selector */
.lang-selector {
    position: relative;
    user-select: none;
}

.lang-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 144, 255, 0.3);
    color: #ffffff;
    padding: 7px 12px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.3px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    transition: all 0.25s ease;
    backdrop-filter: blur(8px);
}

.lang-btn:hover,
.lang-selector.open .lang-btn {
    background: rgba(0, 144, 255, 0.15);
    border-color: var(--accent);
    box-shadow: 0 0 12px rgba(0, 144, 255, 0.35);
}

.lang-flag {
    font-size: 14px;
    line-height: 1;
}

.lang-code {
    font-size: 12px;
    letter-spacing: 0.5px;
    color: #e2e8f0;
}

.lang-chevron {
    transition: transform 0.25s ease;
    color: rgba(255, 255, 255, 0.7);
}

.lang-selector.open .lang-chevron {
    transform: rotate(180deg);
    color: var(--accent);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 175px;
    background: rgba(7, 21, 39, 0.96);
    backdrop-filter: blur(18px);
    border: 1px solid rgba(0, 144, 255, 0.35);
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 144, 255, 0.18);
    padding: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1050;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.lang-selector.open .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    width: 100%;
    background: transparent;
    border: none;
    color: #cbd5e1;
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 10px;
    border-radius: 7px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    text-align: left;
    transition: all 0.15s ease;
}

.lang-option:hover {
    background: rgba(0, 144, 255, 0.15);
    color: #ffffff;
    transform: translateX(2px);
}

.lang-option.active {
    background: rgba(0, 144, 255, 0.22);
    color: var(--accent);
    font-weight: 600;
}

.lang-option-flag {
    font-size: 15px;
    line-height: 1;
}

.lang-option-label {
    flex-grow: 1;
}

.lang-option-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 5px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.08);
    color: #94a3b8;
    letter-spacing: 0.3px;
}

.lang-option.active .lang-option-badge {
    background: var(--accent);
    color: #071527;
}

.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 6px;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    z-index: 1100;
    transition: background 0.2s ease;
}

.mobile-menu-toggle:hover,
.mobile-menu-toggle:focus {
    background: rgba(255, 255, 255, 0.08);
}

.mobile-menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: #FFFFFF;
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    transform-origin: center;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ===================================
   Hero Section - Ultracon Corporate Style
   =================================== */
.hero {
    position: relative;
    height: 90vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    background-color: #071527;
    overflow: hidden;
    margin-top: 0;
}

/* Background Image with Overlay */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

/* Simulate the office image as background */
.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/office-team.png');
    background-size: cover;
    background-position: center;
    opacity: 0.35;
}

/* Gradient Overlay for Text Readability - Ultracon Dark Tech */
.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #071527 0%, rgba(7, 21, 39, 0.88) 50%, rgba(0, 48, 99, 0.5) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 1000px;
    color: white;
    text-align: left;
    padding-top: var(--header-height);
}

.hero-badge {
    display: inline-block;
    background: rgba(0, 48, 99, 0.7);
    color: var(--accent-light);
    padding: 7px 14px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
    border: 1px solid rgba(37, 150, 190, 0.35);
    border-left: 3px solid var(--accent);
    border-radius: 2px 4px 4px 2px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 28px;
    letter-spacing: -0.01em;
    color: #FFFFFF;
}

.hero-title span {
    color: var(--accent);
    background: linear-gradient(135deg, #0090FF 0%, #38bdf8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.hero-subtitle {
    font-size: 1.22rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 44px;
    max-width: 900px;
    font-weight: 400;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    gap: 16px;
}

.btn {
    padding: 14px 30px;
    border-radius: 6px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 15.5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-primary {
    background: linear-gradient(135deg, #003063 0%, #004b99 100%);
    border: 1px solid var(--accent-cyan);
    color: #ffffff;
    box-shadow: 0 4px 14px rgba(0, 48, 99, 0.4);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #004b99 0%, #0090FF 100%);
    box-shadow: 0 6px 20px rgba(0, 144, 255, 0.45);
    transform: translateY(-2px);
    color: #ffffff;
}

.btn-secondary {
    background: transparent;
    border: 1.5px solid rgba(255, 255, 255, 0.85);
    color: #ffffff;
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: rgba(0, 144, 255, 0.12);
    transform: translateY(-2px);
}

/* ===================================
   Stats Bar - Floating
   =================================== */
.hero-stats {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(7, 21, 39, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(37, 150, 190, 0.25);
    z-index: 20;
    padding: 22px 0;
}

.stats-container {
    display: flex;
    justify-content: space-around;
    max-width: var(--container-width);
    margin: 0 auto;
    color: white;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.5px;
}

.stat-label {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.8);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

/* ===================================
   Services Section (White Background)
   =================================== */
.services {
    background-color: var(--bg-white);
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    color: var(--accent-cyan);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 2px;
    display: block;
    margin-bottom: 12px;
}

.section-title {
    color: var(--primary);
    font-size: 2.5rem;
    font-weight: 800;
}

.section-title span,
.section-title .gradient-text {
    color: var(--accent);
    background: linear-gradient(135deg, #003063 0%, #0090FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-description {
    color: var(--text-light);
    max-width: 720px;
    margin: 20px auto 0;
    font-size: 1.05rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: #FFFFFF;
    border: 1px solid #E2E8F0;
    padding: 38px;
    border-radius: 10px;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03);
}

.service-card:hover {
    box-shadow: 0 20px 35px rgba(0, 48, 99, 0.12);
    border-color: var(--accent-cyan);
    transform: translateY(-5px);
}

/* Service line hover effect */
.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--accent-cyan) 100%);
    transition: width 0.35s ease;
}

.service-card:hover::after {
    width: 100%;
}

.service-icon {
    width: 56px;
    height: 56px;
    margin-bottom: 22px;
    color: var(--primary);
    transition: color 0.3s ease;
}

.service-card:hover .service-icon {
    color: var(--accent);
}

.service-card h3 {
    font-size: 1.35rem;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 14px;
}

.service-description {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    margin-top: 20px;
}

.service-features li {
    font-size: 0.92rem;
    color: var(--text-light);
    margin-bottom: 8px;
    padding-left: 18px;
    position: relative;
}

.service-features li::before {
    content: '•';
    color: var(--accent-cyan);
    position: absolute;
    left: 0;
    font-weight: bold;
    font-size: 1.1rem;
}

.service-features a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    transition: color 0.2s;
}

.service-features a:hover {
    color: var(--accent);
}

/* ===================================
   Scalability Section (Elasticity) - Ultracon Standard
   =================================== */
.scalability {
    background: linear-gradient(135deg, #001e3d 0%, #003063 55%, #071527 100%);
    padding: 100px 0;
    color: white;
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(37, 150, 190, 0.3);
    border-bottom: 1px solid rgba(37, 150, 190, 0.3);
}

/* Subtle pattern for texture */
.scalability::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(rgba(37, 150, 190, 0.15) 1px, transparent 1px);
    background-size: 28px 28px;
    opacity: 0.6;
}

.scalability-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.scalability-content .section-tag {
    color: var(--accent-light);
}

.scalability-content .section-title {
    color: #FFFFFF;
}

.scalability-text {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.92);
    margin-bottom: 24px;
    line-height: 1.7;
}

.scalability-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-top: 40px;
}

.s-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.s-icon {
    font-size: 24px;
    background: rgba(37, 150, 190, 0.15);
    border: 1px solid rgba(37, 150, 190, 0.3);
    color: var(--accent-light);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
}

.s-feature strong {
    display: block;
    font-size: 1.1rem;
    color: #FFFFFF;
    margin-bottom: 4px;
}

.s-feature p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.75);
    margin: 0;
}

/* Visual Graph */
.scalability-visual {
    display: flex;
    justify-content: center;
}

.graph-container {
    background: rgba(7, 21, 39, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid rgba(37, 150, 190, 0.3);
    width: 100%;
    max-width: 400px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.bar-group {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    height: 200px;
    margin-bottom: 20px;
    border-bottom: 1px solid rgba(37, 150, 190, 0.3);
    padding-bottom: 10px;
}

.graph-bar {
    width: 60px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 4px 4px 0 0;
    position: relative;
    transition: all 0.5s ease;
}

.graph-bar span {
    position: absolute;
    bottom: -30px;
    width: 100%;
    text-align: center;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.8);
}

.graph-bar.active {
    background: linear-gradient(to top, #003063, #0090FF);
    box-shadow: 0 0 20px rgba(0, 144, 255, 0.5);
}

.pulse-indicator {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: #0090FF;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(0, 144, 255, 0.7);
    animation: pulser 2s infinite;
}

@keyframes pulser {
    0% {
        transform: translateX(-50%) scale(0.95);
        box-shadow: 0 0 0 0 rgba(0, 144, 255, 0.7);
    }

    70% {
        transform: translateX(-50%) scale(1);
        box-shadow: 0 0 0 10px rgba(0, 144, 255, 0);
    }

    100% {
        transform: translateX(-50%) scale(0.95);
        box-shadow: 0 0 0 0 rgba(0, 144, 255, 0);
    }
}

.graph-caption {
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    font-style: italic;
}

/* ===================================
   Differentials (Dark Section)
   =================================== */
.differentials {
    background-color: var(--bg-dark);
    color: white;
    padding: 100px 0;
}

.differentials .section-title {
    color: white;
}

.differentials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.differential-item {
    border-left: 2px solid var(--accent-cyan);
    padding-left: 30px;
}

.differential-number {
    font-size: 3rem;
    font-weight: 800;
    color: rgba(37, 150, 190, 0.15);
    line-height: 1;
    margin-bottom: -20px;
    display: block;
}

.differential-item h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: var(--accent-light);
    font-weight: 700;
}

.differential-item p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===================================
   About Section
   =================================== */
.about {
    padding: 100px 0;
    background-color: var(--bg-body);
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 24px;
    line-height: 1.2;
    font-weight: 800;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 1.05rem;
    line-height: 1.7;
}

.about-img-real {
    box-shadow: 0 25px 50px -12px rgba(0, 48, 99, 0.25);
    border-radius: 12px;
    width: 100%;
    height: 100%;
    max-height: 450px;
    object-fit: cover;
    border: 2px solid rgba(37, 150, 190, 0.2);
}

/* ===================================
   Contact Section - Modern Layout
   =================================== */
.contact {
    background: #FFFFFF;
    padding: 100px 0;
    border-top: 1px solid #E5E7EB;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: flex-start;
}

.contact-info p {
    color: var(--text-light);
    margin-bottom: 40px;
    font-size: 1.05rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 48, 99, 0.08);
    border: 1px solid rgba(37, 150, 190, 0.25);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-detail-item h4 {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.contact-detail-item a,
.contact-detail-item p {
    font-size: 1rem;
    color: var(--text-light);
    margin: 0;
    text-decoration: none;
    transition: color 0.2s;
}

.contact-detail-item a:hover {
    color: var(--accent);
}

.contact-form {
    background: #FFFFFF;
    padding: 48px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 48, 99, 0.06);
    border: 1px solid #E2E8F0;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: #F8FAFC;
    border: 1px solid #CBD5E1;
    border-radius: 6px;
    color: var(--text-body);
    font-family: inherit;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(37, 150, 190, 0.2);
}

.btn-full {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

/* ===================================
   Footer - Padrão Oficial Ultracon (www.ultracon.com.br)
   =================================== */
.footer {
    background-color: var(--bg-footer);
    /* #003063 Oficial Ultracon */
    color: #CBD5E1;
    padding: 80px 0 30px;
    border-top: 3px solid var(--accent-cyan);
    /* #2596be da Ultracon */
}

.footer-content {
    display: grid;
    grid-template-columns: 1.3fr 2fr;
    gap: 60px;
    margin-bottom: 50px;
    align-items: flex-start;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-brand .logo {
    height: auto;
    display: inline-block;
    margin-bottom: 18px;
}

.footer-brand p {
    margin-top: 0;
    font-size: 0.95rem;
    line-height: 1.65;
    max-width: 380px;
    color: #CBD5E1;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.footer-column h4 {
    color: #FFFFFF;
    font-size: 1.05rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 22px;
    border-bottom: 2px solid var(--accent-cyan);
    /* Padrão Ultracon título-rodape */
    width: max-content;
    padding-bottom: 5px;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 12px;
}

.footer-column a {
    color: #CBD5E1;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.2s;
}

.footer-column a:hover {
    color: var(--accent-light);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: #94A3B8;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: #CBD5E1;
    text-decoration: none;
}

.footer-legal a:hover {
    color: #FFFFFF;
}

/* ===================================
   Responsive
   =================================== */
@media (max-width: 1024px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-content {
        grid-template-columns: 1fr 1.2fr;
        gap: 40px;
    }

    .about-content {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 72px;
    }

    .container {
        padding: 0 16px;
    }

    .logo-img {
        height: 38px;
        max-width: 170px;
    }

    .lang-btn {
        padding: 5px 8px;
        font-size: 0.78rem;
        gap: 4px;
    }

    .nav-actions {
        gap: 8px;
    }

    .mobile-menu-toggle {
        display: flex;
        width: 40px;
        height: 40px;
        padding: 8px;
        justify-content: center;
        align-items: center;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 8px;
    }

    .nav-menu {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100vw;
        height: calc(100vh - var(--header-height));
        max-height: calc(100vh - var(--header-height));
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        background: #071527 !important;
        background-color: #071527 !important;
        flex-direction: column;
        padding: 0 0 60px 0;
        border-top: 1px solid rgba(37, 150, 190, 0.3);
        gap: 0;
        z-index: 99999;
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.95);
    }

    .nav-menu.active {
        display: flex;
        animation: slideDown 0.22s ease forwards;
    }

    .nav-menu li {
        width: 100%;
        list-style: none;
    }

    .nav-link {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        padding: 16px 24px !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.07) !important;
        font-size: 1rem !important;
        font-weight: 700 !important;
        color: #FFFFFF !important;
        text-transform: uppercase !important;
        letter-spacing: 0.6px !important;
        background: transparent !important;
        position: relative !important;
    }

    .nav-link::after {
        display: none !important;
    }

    .nav-link:hover,
    .nav-link:active,
    .nav-link.active {
        color: var(--accent) !important;
        background: rgba(0, 144, 255, 0.06) !important;
    }

    .nav-item.dropdown {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        position: static;
    }

    .dropdown-toggle {
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
        width: 100% !important;
        cursor: pointer;
        padding: 16px 24px !important;
    }

    .nav-item.dropdown.is-open > .dropdown-toggle {
        color: var(--accent) !important;
        background: rgba(0, 144, 255, 0.08) !important;
    }

    .nav-item.dropdown.is-open > .dropdown-toggle .dropdown-chevron {
        transform: rotate(180deg);
        color: var(--accent);
    }

    .dropdown-menu {
        position: static !important;
        transform: none !important;
        top: auto !important;
        left: auto !important;
        width: 100% !important;
        max-width: 100% !important;
        box-shadow: none !important;
        border: none !important;
        border-radius: 0 !important;
        background: #040e1c !important;
        padding: 0 !important;
        margin: 0 !important;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease, padding 0.25s ease;
        display: block !important;
        pointer-events: none;
    }

    .dropdown-menu::before {
        display: none !important;
    }

    .nav-item.dropdown.is-open .dropdown-menu {
        max-height: 1200px !important;
        pointer-events: auto;
        padding: 4px 0 12px 0 !important;
        border-bottom: 1px solid rgba(37, 150, 190, 0.25) !important;
    }

    .dropdown-menu-inner {
        width: 100%;
        gap: 0 !important;
    }

    .dropdown-item {
        display: flex !important;
        align-items: center !important;
        gap: 14px !important;
        padding: 13px 24px 13px 32px !important;
        border: none !important;
        border-radius: 0 !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.04) !important;
        background: transparent !important;
        transform: none !important;
        transition: background 0.2s ease !important;
    }

    .dropdown-item:hover,
    .dropdown-item:active {
        background: rgba(0, 144, 255, 0.08) !important;
        transform: none !important;
    }

    .dropdown-item.active {
        background: rgba(0, 144, 255, 0.12) !important;
        border-left: 3px solid var(--accent) !important;
    }

    .dropdown-item-icon {
        width: 32px !important;
        height: 32px !important;
        border-radius: 8px !important;
        flex-shrink: 0 !important;
    }

    .dropdown-item-content {
        display: flex !important;
        flex-direction: column !important;
        gap: 2px !important;
        min-width: 0 !important;
    }

    .dropdown-item-title {
        font-size: 0.93rem !important;
        font-weight: 600 !important;
        color: #FFFFFF !important;
        white-space: normal !important;
        line-height: 1.3 !important;
    }

    .dropdown-item.active .dropdown-item-title {
        color: var(--accent) !important;
    }

    .dropdown-item-desc {
        font-size: 0.78rem !important;
        color: #94A3B8 !important;
        white-space: normal !important;
        overflow: visible !important;
        text-overflow: clip !important;
        line-height: 1.35 !important;
    }

    .dropdown-footer {
        padding: 12px 24px 14px !important;
        border-top: 1px solid rgba(255, 255, 255, 0.06) !important;
        background: transparent !important;
    }

    .dropdown-view-all {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 8px !important;
        padding: 10px 16px !important;
        border-radius: 8px !important;
        font-size: 0.88rem !important;
        font-weight: 600 !important;
        color: var(--accent) !important;
        background: rgba(0, 144, 255, 0.1) !important;
        border: 1px solid rgba(0, 144, 255, 0.25) !important;
    }

    .nav-actions .cta-button {
        display: none;
    }

    /* Hero */
    .hero {
        height: auto;
        min-height: auto;
        padding-bottom: 0;
        display: block;
    }

    .hero-content {
        padding-top: 105px;
        padding-bottom: 50px;
    }

    .hero-title {
        font-size: clamp(1.85rem, 6.5vw, 2.3rem);
        line-height: 1.25;
        word-break: break-word;
    }

    .hero-subtitle {
        font-size: 0.98rem;
        line-height: 1.6;
        margin-bottom: 28px;
        border-left-width: 2px;
        padding-left: 14px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

    /* Services Grid */
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        padding: 24px 20px;
    }

    /* Scalability Section */
    .scalability-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .scalability-features {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .graph-container {
        padding: 24px 16px;
        max-width: 100%;
    }

    /* Differentials */
    .differentials-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .differential-item {
        padding-left: 20px;
    }

    /* About */
    .about {
        padding: 60px 0;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-text h2 {
        font-size: clamp(1.75rem, 6vw, 2.2rem);
    }

    .about-img-real {
        max-height: 280px;
    }

    /* Contact Section */
    .contact {
        padding: 60px 0;
    }

    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .contact-form {
        padding: 28px 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    /* Footer */
    .footer {
        padding: 50px 0 25px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .footer-links {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
        align-items: center;
    }

    .footer-legal {
        justify-content: center;
        flex-wrap: wrap;
        gap: 16px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 14px;
    }

    .logo-img {
        height: 34px;
        max-width: 145px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .contact-detail-item {
        gap: 14px;
    }

    .contact-icon {
        width: 42px;
        height: 42px;
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===================================================================
   ULTRALABS ACADEMY - CATALOG & LANDING STYLES
   =================================================================== */
.academy-hero {
    background: radial-gradient(circle at 80% 20%, #003063 0%, #071527 75%);
}

.academy-hero .hero-badge {
    background: rgba(0, 48, 99, 0.75);
    color: var(--accent-light);
    border: 1px solid rgba(0, 144, 255, 0.3);
}

.btn-portal {
    background: rgba(0, 144, 255, 0.15);
    border: 1.5px solid var(--accent);
    color: #FFFFFF;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    border-radius: 8px;
    padding: 14px 28px;
    text-decoration: none;
}

.btn-portal:hover {
    background: var(--accent);
    color: #FFFFFF;
    box-shadow: 0 0 20px rgba(0, 144, 255, 0.5);
    transform: translateY(-2px);
}

/* Free Course Highlight Section */
.free-course-section {
    padding: 80px 0 40px;
    background-color: #071527;
}

.free-course-card {
    background: linear-gradient(145deg, rgba(7, 21, 39, 0.95), rgba(0, 48, 99, 0.5));
    border: 2px solid rgba(37, 150, 190, 0.4);
    box-shadow: 0 20px 45px rgba(0, 5, 20, 0.6), 0 0 30px rgba(0, 144, 255, 0.15);
    border-radius: 16px;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.free-course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(to bottom, #10B981, #0090FF);
}

.free-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #34D399;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #10B981;
    box-shadow: 0 0 10px #10B981;
}

.free-content-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 50px;
    align-items: center;
}

.free-text h2 {
    font-size: 2.2rem;
    color: #FFFFFF;
    margin-bottom: 16px;
    line-height: 1.25;
}

.free-text p {
    color: #CBD5E1;
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 28px;
}

.free-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.highlight-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.icon-check {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.2);
    color: #34D399;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.highlight-item strong {
    display: block;
    color: #FFFFFF;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.highlight-item p {
    color: #94A3B8;
    font-size: 0.85rem;
    margin: 0;
    line-height: 1.4;
}

.free-action-box {
    background: rgba(7, 21, 39, 0.8);
    border: 1px solid rgba(0, 144, 255, 0.25);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    box-shadow: inset 0 0 20px rgba(0, 48, 99, 0.3);
}

.free-action-header {
    margin-bottom: 24px;
}

.price-strike {
    display: block;
    font-size: 0.95rem;
    color: #94A3B8;
    text-decoration: line-through;
    margin-bottom: 4px;
}

.price-free {
    display: block;
    font-size: 2.8rem;
    font-weight: 800;
    color: #34D399;
    line-height: 1;
    letter-spacing: -1px;
}

.price-sub {
    font-size: 0.85rem;
    color: #CBD5E1;
    margin-top: 6px;
    display: block;
}

.free-guarantee {
    font-size: 0.8rem;
    color: #94A3B8;
    margin-top: 14px;
}

/* Specialized Training Catalog */
.catalog-section {
    padding: 80px 0;
    background-color: #071527;
}

.training-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.training-card {
    background: rgba(10, 25, 47, 0.75);
    border: 1px solid rgba(37, 150, 190, 0.25);
    border-radius: 14px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.training-card:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 144, 255, 0.15);
    background: linear-gradient(145deg, rgba(10, 25, 47, 0.95), rgba(0, 48, 99, 0.5));
}

.training-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.t-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 6px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.t-badge-live {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #F87171;
}

.t-badge-cloud {
    background: rgba(56, 189, 248, 0.15);
    border: 1px solid rgba(56, 189, 248, 0.4);
    color: #38bdf8;
}

.t-badge-int {
    background: rgba(168, 85, 247, 0.15);
    border: 1px solid rgba(168, 85, 247, 0.4);
    color: #C084FC;
}

.t-badge-auto {
    background: rgba(234, 179, 8, 0.15);
    border: 1px solid rgba(234, 179, 8, 0.4);
    color: #FACC15;
}

.t-badge-func {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.4);
    color: #34D399;
}

.t-hours {
    font-size: 0.85rem;
    font-weight: 600;
    color: #CBD5E1;
}

.training-card-icon {
    width: 52px;
    height: 52px;
    background: rgba(0, 48, 99, 0.6);
    border: 1px solid rgba(0, 144, 255, 0.3);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 20px;
}

.training-card-title {
    font-size: 1.35rem;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 12px;
    line-height: 1.3;
}

.training-card-desc {
    font-size: 0.95rem;
    color: #94A3B8;
    line-height: 1.6;
    margin-bottom: 22px;
}

.training-features {
    list-style: none;
    margin-bottom: 28px;
    margin-top: auto;
}

.training-features li {
    font-size: 0.88rem;
    color: #CBD5E1;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    padding-left: 20px;
}

.training-features li::before {
    content: '›';
    position: absolute;
    left: 4px;
    color: var(--accent);
    font-size: 1.1rem;
    line-height: 1;
}

/* Academy Features */
.academy-features {
    padding: 80px 0;
    background-color: #0A192F;
    border-top: 1px solid rgba(37, 150, 190, 0.2);
}

.features-grid-academy {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.feature-item-academy {
    background: rgba(7, 21, 39, 0.6);
    border: 1px solid rgba(37, 150, 190, 0.2);
    border-radius: 12px;
    padding: 28px 24px;
    transition: transform 0.25s ease;
}

.feature-item-academy:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
}

.feature-icon-academy {
    font-size: 2.2rem;
    margin-bottom: 16px;
}

.feature-item-academy h4 {
    color: #FFFFFF;
    font-size: 1.1rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.feature-item-academy p {
    color: #94A3B8;
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ===================================================================
   STUDENT PORTAL (LMS CLASSROOM) STYLES
   =================================================================== */
.portal-body {
    background-color: #040d1a;
    color: #FFFFFF;
    font-family: var(--font-main);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* LMS Topbar */
.lms-header {
    height: 70px;
    background: rgba(7, 21, 39, 0.98);
    border-bottom: 1px solid rgba(37, 150, 190, 0.25);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.lms-header-left {
    display: flex;
    align-items: center;
    gap: 20px;
}

.lms-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #94A3B8;
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    transition: color 0.2s;
}

.lms-back-link:hover {
    color: var(--accent);
}

.lms-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.lms-logo-img {
    height: 38px;
    width: auto;
}

.lms-tag {
    background: rgba(0, 144, 255, 0.15);
    border: 1px solid rgba(0, 144, 255, 0.3);
    color: var(--accent-light);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    text-transform: uppercase;
}

.lms-header-center {
    display: flex;
    align-items: center;
}

.lms-course-selector-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
}

.lms-course-selector-wrapper label {
    font-size: 0.85rem;
    color: #94A3B8;
}

.lms-select {
    background: rgba(10, 25, 47, 0.9);
    border: 1px solid rgba(37, 150, 190, 0.3);
    color: #FFFFFF;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-family: inherit;
    outline: none;
}

.lms-header-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.lms-progress-widget {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 140px;
}

.progress-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: #94A3B8;
}

.progress-percent {
    color: var(--accent);
    font-weight: 700;
}

.progress-bar-bg {
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #0090FF, #34D399);
    border-radius: 3px;
    transition: width 0.4s ease;
}

.lms-user-pill {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, #003063, #0090FF);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    color: #FFFFFF;
}

.user-meta {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.user-name {
    font-size: 0.88rem;
    font-weight: 600;
    color: #FFFFFF;
}

.user-role {
    font-size: 0.72rem;
    color: #94A3B8;
}

.btn-logout {
    background: transparent;
    border: none;
    color: #94A3B8;
    cursor: pointer;
    padding: 6px;
    border-radius: 4px;
    transition: all 0.2s;
}

.btn-logout:hover {
    color: #F87171;
    background: rgba(239, 68, 68, 0.1);
}

/* LMS Layout */
.lms-layout {
    display: grid;
    grid-template-columns: 340px 1fr;
    flex: 1;
    min-height: calc(100vh - 70px);
}

/* LMS Sidebar */
.lms-sidebar {
    background: #061324;
    border-right: 1px solid rgba(37, 150, 190, 0.2);
    overflow-y: auto;
    height: calc(100vh - 70px);
    position: sticky;
    top: 70px;
}

.sidebar-header {
    padding: 24px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.sidebar-header h3 {
    font-size: 1.05rem;
    color: #FFFFFF;
    margin-bottom: 4px;
    font-weight: 700;
}

.sidebar-subtitle {
    font-size: 0.78rem;
    color: #94A3B8;
}

.module-group {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.module-title {
    padding: 14px 20px;
    background: rgba(0, 48, 99, 0.35);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.module-counter {
    background: rgba(0, 144, 255, 0.2);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.75rem;
}

.module-lessons {
    display: flex;
    flex-direction: column;
}

.lesson-item {
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    border-left: 3px solid transparent;
    transition: all 0.2s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.lesson-item:hover {
    background: rgba(0, 144, 255, 0.06);
}

.lesson-item.active {
    background: rgba(0, 144, 255, 0.12);
    border-left-color: var(--accent);
}

.lesson-check {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: transparent;
    flex-shrink: 0;
}

.lesson-item.done .lesson-check {
    background: #10B981;
    border-color: #10B981;
    color: #FFFFFF;
}

.lesson-name-box {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.lesson-name {
    font-size: 0.88rem;
    color: #CBD5E1;
    line-height: 1.3;
}

.lesson-item.active .lesson-name {
    color: #FFFFFF;
    font-weight: 600;
}

.lesson-tag-sm {
    font-size: 0.72rem;
    color: #94A3B8;
}

/* LMS Content Area */
.lms-content {
    padding: 30px 40px;
    overflow-y: auto;
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
}

.lesson-header {
    margin-bottom: 24px;
}

.lesson-meta-top {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.lesson-badge {
    background: rgba(0, 144, 255, 0.15);
    border: 1px solid rgba(0, 144, 255, 0.3);
    color: var(--accent-light);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 4px;
}

.lesson-duration {
    font-size: 0.82rem;
    color: #94A3B8;
}

.lesson-title {
    font-size: 1.85rem;
    color: #FFFFFF;
    font-weight: 800;
    line-height: 1.3;
}

/* Player Stage */
.player-stage {
    background: #020710;
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid rgba(37, 150, 190, 0.25);
    margin-bottom: 24px;
    aspect-ratio: 16 / 9;
    max-height: 540px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-mock-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: radial-gradient(circle at center, #071c36 0%, #020710 85%);
    position: relative;
    padding: 20px;
}

.video-overlay {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    gap: 16px;
}

.play-button-big {
    width: 72px;
    height: 72px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    cursor: pointer;
    box-shadow: 0 0 30px rgba(0, 144, 255, 0.5);
    transition: transform 0.2s, background 0.2s;
}

.play-button-big:hover {
    transform: scale(1.08);
    background: #38bdf8;
}

.video-watermark {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.video-sim-controls {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.8rem;
    color: #94A3B8;
}

.seek-bar {
    flex: 1;
    height: 6px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
    overflow: hidden;
}

.seek-fill {
    width: 25%;
    height: 100%;
    background: var(--accent);
}

/* Live Stage */
.live-stage-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    background: radial-gradient(circle at center, #180924 0%, #020710 85%);
}

.live-card {
    background: rgba(20, 8, 32, 0.85);
    border: 1px solid rgba(168, 85, 247, 0.35);
    border-radius: 12px;
    padding: 36px;
    text-align: center;
    max-width: 600px;
}

.live-pulse-badge {
    display: inline-block;
    background: rgba(239, 68, 68, 0.2);
    color: #F87171;
    border: 1px solid rgba(239, 68, 68, 0.5);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.live-card h2 {
    font-size: 1.6rem;
    color: #FFFFFF;
    margin-bottom: 10px;
}

.live-card p {
    color: #CBD5E1;
    margin-bottom: 24px;
    font-size: 1.05rem;
}

.live-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: left;
    margin-bottom: 28px;
    color: #E2E8F0;
    font-size: 0.9rem;
}

/* Lesson Actions Bar */
.lesson-actions-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(7, 21, 39, 0.8);
    border: 1px solid rgba(37, 150, 190, 0.2);
    border-radius: 10px;
    padding: 16px 20px;
    margin-bottom: 30px;
}

.action-left {
    display: flex;
    gap: 12px;
}

.btn-complete {
    background: linear-gradient(135deg, #003063 0%, #0090FF 100%);
    color: #FFFFFF;
    border: 1px solid var(--accent);
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
}

.btn-complete:hover {
    box-shadow: 0 0 20px rgba(0, 144, 255, 0.5);
    transform: translateY(-2px);
}

.btn-complete.completed {
    background: #10B981 !important;
    border-color: #10B981 !important;
}

/* Lesson Tabs */
.lesson-tabs-wrapper {
    background: rgba(7, 21, 39, 0.6);
    border: 1px solid rgba(37, 150, 190, 0.2);
    border-radius: 12px;
    overflow: hidden;
}

.tabs-nav {
    display: flex;
    background: rgba(6, 19, 36, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.tab-btn {
    background: transparent;
    border: none;
    color: #94A3B8;
    padding: 16px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tab-btn:hover {
    color: #FFFFFF;
}

.tab-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    background: rgba(0, 144, 255, 0.05);
}

.tab-count {
    background: rgba(0, 144, 255, 0.25);
    color: #FFFFFF;
    font-size: 0.72rem;
    padding: 2px 7px;
    border-radius: 10px;
}

.tab-content {
    display: none;
    padding: 30px;
}

.tab-content.active {
    display: block;
}

.overview-box h3,
.support-header h3,
.resources-box h3 {
    font-size: 1.25rem;
    color: #FFFFFF;
    margin-bottom: 12px;
}

.overview-box p {
    color: #CBD5E1;
    line-height: 1.7;
    margin-bottom: 24px;
}

.transacoes-importantes h4 {
    color: var(--accent-light);
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.tcode-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tcode {
    background: rgba(0, 48, 99, 0.5);
    border: 1px solid rgba(37, 150, 190, 0.4);
    color: #FFFFFF;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-family: 'Space Grotesk', monospace;
}

/* Support Online Panel */
.support-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
}

.support-header p {
    color: #94A3B8;
    font-size: 0.9rem;
    margin-top: 4px;
}

.support-status-badge {
    background: rgba(16, 185, 129, 0.15);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #34D399;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.support-form {
    background: rgba(0, 20, 45, 0.5);
    border: 1px solid rgba(37, 150, 190, 0.2);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
}

.support-form textarea {
    width: 100%;
    background: rgba(7, 21, 39, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    color: #FFFFFF;
    padding: 12px;
    font-family: inherit;
    font-size: 0.9rem;
    margin-top: 8px;
    outline: none;
}

.support-form textarea:focus {
    border-color: var(--accent);
}

.support-tickets-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ticket-item {
    background: rgba(0, 25, 55, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 18px;
}

.ticket-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
    color: #94A3B8;
    margin-bottom: 8px;
}

.ticket-author {
    color: var(--accent-light);
    font-weight: 600;
}

.ticket-q {
    color: #FFFFFF;
    font-size: 0.95rem;
    font-style: italic;
    margin-bottom: 14px;
}

.ticket-answer {
    background: rgba(0, 48, 99, 0.4);
    border-left: 3px solid #10B981;
    border-radius: 0 6px 6px 0;
    padding: 14px 16px;
}

.answer-header {
    font-size: 0.85rem;
    color: #34D399;
    margin-bottom: 6px;
}

.ticket-answer p {
    color: #E2E8F0;
    font-size: 0.88rem;
    line-height: 1.5;
    margin: 0;
}

/* Resources Box */
.resource-files {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.resource-files li {
    background: rgba(0, 25, 55, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.res-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.res-icon {
    font-size: 1.5rem;
}

.res-info strong {
    display: block;
    color: #FFFFFF;
    font-size: 0.92rem;
}

.res-info span {
    font-size: 0.8rem;
    color: #94A3B8;
}

/* ===================================================================
   INTERACTIVE SLIDE DECK PLAYER & SCHEDULED LIVE SESSIONS
   =================================================================== */

.slide-deck-container {
    background: linear-gradient(135deg, #07152B 0%, #030C19 100%);
    border: 1px solid rgba(0, 144, 255, 0.25);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 25px rgba(0, 144, 255, 0.08);
    position: relative;
    min-height: 480px;
    transition: all 0.3s ease;
}

.slide-deck-container:fullscreen {
    border-radius: 0;
    width: 100vw;
    height: 100vh;
    padding: 20px 40px;
    background: #020813;
}

/* Slide Deck Header */
.slide-deck-header {
    background: rgba(3, 15, 33, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    backdrop-filter: blur(8px);
}

.slide-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.slide-category-pill {
    background: rgba(0, 144, 255, 0.15);
    border: 1px solid rgba(0, 144, 255, 0.35);
    color: var(--accent);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.slide-topic-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: #FFFFFF;
    letter-spacing: -0.2px;
}

.slide-header-right {
    display: flex;
    align-items: center;
    gap: 14px;
}

.slide-counter-badge {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: #E2E8F0;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    font-family: 'Space Grotesk', monospace;
}

.btn-fullscreen {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #94A3B8;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

.btn-fullscreen:hover {
    color: #FFFFFF;
    border-color: var(--accent);
    background: rgba(0, 144, 255, 0.1);
}

/* Slide Stage Body */
.slide-stage-body {
    flex: 1;
    padding: 28px 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.slide-deck-container:fullscreen .slide-stage-body {
    max-height: none;
    padding: 50px 80px;
}

/* Slide Content Types */
.slide-main-heading {
    font-size: 1.6rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 6px;
    letter-spacing: -0.3px;
    line-height: 1.25;
}

.slide-sub-heading {
    font-size: 1.05rem;
    color: var(--accent-light);
    margin-bottom: 22px;
    font-weight: 500;
}

.slide-highlight-box {
    background: rgba(0, 48, 99, 0.35);
    border-left: 4px solid var(--accent);
    border-radius: 0 8px 8px 0;
    padding: 16px 20px;
    margin-bottom: 22px;
    color: #E2E8F0;
    font-size: 1rem;
    line-height: 1.6;
}

.slide-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 24px;
}

.slide-bullets li {
    position: relative;
    padding-left: 28px;
    color: #CBD5E1;
    line-height: 1.6;
    font-size: 0.95rem;
}

.slide-bullets li::before {
    content: '✦';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--accent);
    font-size: 1.1rem;
}

.slide-consultant-tip {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 8px;
    padding: 14px 18px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-top: auto;
}

.consultant-tip-icon {
    font-size: 1.3rem;
    flex-shrink: 0;
}

.consultant-tip-content strong {
    color: #34D399;
    display: block;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.consultant-tip-content p {
    color: #E2E8F0;
    font-size: 0.88rem;
    line-height: 1.5;
    margin: 0;
}

/* Split Slide Layout */
.slide-split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: start;
}

.split-card {
    background: rgba(4, 18, 38, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 20px;
}

.split-card-title {
    font-size: 1.05rem;
    color: #FFFFFF;
    font-weight: 700;
    margin-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 8px;
}

.split-diagram {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.diag-node {
    background: rgba(0, 48, 99, 0.4);
    border: 1px solid rgba(37, 150, 190, 0.3);
    border-radius: 8px;
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.diag-node-icon {
    font-size: 1.4rem;
}

.diag-node-info strong {
    display: block;
    color: #FFFFFF;
    font-size: 0.9rem;
}

.diag-node-info span {
    font-size: 0.78rem;
    color: #94A3B8;
}

.diag-arrow {
    text-align: center;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    font-family: monospace;
}

/* Comparativo Table Slide */
.slide-table-wrapper {
    overflow-x: auto;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

.slide-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.slide-table th {
    background: rgba(0, 30, 65, 0.8);
    color: #FFFFFF;
    padding: 12px 16px;
    text-align: left;
    font-weight: 700;
    border-bottom: 2px solid rgba(0, 144, 255, 0.4);
}

.slide-table td {
    padding: 12px 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    color: #CBD5E1;
}

.slide-table tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.02);
}

/* Code Slide */
.slide-code-container {
    background: #0D1117;
    border: 1px solid #30363D;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
}

.slide-code-header {
    background: #161B22;
    padding: 10px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #30363D;
}

.code-lang-label {
    font-family: 'Space Grotesk', monospace;
    font-size: 0.8rem;
    color: #58A6FF;
    font-weight: 700;
    text-transform: uppercase;
}

.btn-copy-code {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #C9D1D9;
    padding: 4px 10px;
    border-radius: 5px;
    font-size: 0.78rem;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-copy-code:hover {
    background: rgba(56, 139, 253, 0.2);
    border-color: #58A6FF;
    color: #FFFFFF;
}

.slide-code-container pre {
    margin: 0;
    padding: 18px 20px;
    overflow-x: auto;
    font-family: 'Consolas', 'Courier New', monospace;
    font-size: 0.88rem;
    line-height: 1.6;
    color: #E6EDF3;
}

/* Slide Deck Footer Controls */
.slide-deck-footer {
    background: rgba(3, 15, 33, 0.95);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.btn-slide-nav {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    padding: 8px 18px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.btn-slide-nav:hover:not(:disabled) {
    background: rgba(0, 144, 255, 0.2);
    border-color: var(--accent);
}

.btn-slide-nav:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.slide-dots-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.slide-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    cursor: pointer;
    transition: all 0.25s ease;
}

.slide-dot.active {
    width: 24px;
    border-radius: 10px;
    background: var(--accent);
    box-shadow: 0 0 10px rgba(0, 144, 255, 0.7);
}

.slide-dot:hover:not(.active) {
    background: rgba(255, 255, 255, 0.5);
}

/* ===================================================================
   SCHEDULED LIVE SESSIONS
   =================================================================== */
.scheduled-live-card {
    background: linear-gradient(135deg, rgba(8, 25, 50, 0.9) 0%, rgba(3, 12, 26, 0.95) 100%);
    border: 1px solid rgba(239, 68, 68, 0.3);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(239, 68, 68, 0.1);
    border-radius: 12px;
    padding: 28px 32px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.live-pulse-badge {
    background: rgba(239, 68, 68, 0.15);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #F87171;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.8px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    animation: livePulse 2s infinite;
}

@keyframes livePulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
}

.live-main-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: #FFFFFF;
    margin-bottom: 6px;
}

.live-schedule-text {
    font-size: 1rem;
    color: var(--accent-light);
    margin-bottom: 20px;
}

/* Countdown Grid */
.countdown-grid {
    display: flex;
    gap: 14px;
    justify-content: center;
    margin-bottom: 20px;
}

.countdown-box {
    background: rgba(0, 20, 45, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 10px 16px;
    min-width: 75px;
    text-align: center;
}

.countdown-number {
    font-size: 1.7rem;
    font-weight: 800;
    color: #FFFFFF;
    font-family: 'Space Grotesk', monospace;
    line-height: 1;
}

.countdown-label {
    font-size: 0.7rem;
    color: #94A3B8;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-top: 4px;
}

.live-agenda-box {
    background: rgba(4, 18, 38, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 18px 24px;
    text-align: left;
    width: 100%;
    max-width: 650px;
    margin-bottom: 20px;
}

.live-agenda-box h4 {
    color: #FFFFFF;
    font-size: 0.95rem;
    margin-bottom: 10px;
}

.live-agenda-box ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.live-agenda-box li {
    position: relative;
    padding-left: 24px;
    color: #CBD5E1;
    font-size: 0.88rem;
}

.live-agenda-box li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #34D399;
    font-weight: bold;
}

.live-actions-row {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

/* Teacher Guide Tab */
.teacher-guide-card {
    background: rgba(0, 30, 65, 0.35);
    border: 1px solid rgba(0, 144, 255, 0.3);
    border-radius: 10px;
    padding: 24px 28px;
}

.teacher-header-banner {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.teacher-avatar-icon {
    font-size: 2rem;
}

.teacher-header-banner h4 {
    color: #FFFFFF;
    font-size: 1.15rem;
    margin: 0;
}

.teacher-header-banner p {
    color: #94A3B8;
    font-size: 0.85rem;
    margin: 2px 0 0 0;
}

.teacher-notes-text {
    color: #E2E8F0;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 20px;
}

/* ===================================================================
   ACADEMY & LMS RESPONSIVENESS
   =================================================================== */
@media (max-width: 1024px) {
    .lms-layout {
        grid-template-columns: 280px 1fr;
    }

    .free-content-grid {
        grid-template-columns: 1fr;
        gap: 36px;
    }
}

@media (max-width: 768px) {
    .lms-header {
        height: auto;
        padding: 12px 16px;
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .lms-header-left,
    .lms-header-center,
    .lms-header-right {
        width: 100%;
        justify-content: space-between;
    }

    .lms-progress-widget {
        width: 100%;
    }

    .lms-layout {
        grid-template-columns: 1fr;
        display: flex;
        flex-direction: column;
    }

    .lms-sidebar {
        height: auto;
        position: static;
        max-height: 320px;
    }

    .lms-content {
        padding: 20px 16px;
    }

    .lesson-title {
        font-size: 1.4rem;
    }

    .lesson-actions-bar {
        flex-direction: column;
        gap: 16px;
    }

    .action-left,
    .action-right {
        width: 100%;
        justify-content: space-between;
    }

    .btn-complete {
        width: 100%;
        justify-content: center;
    }

    .tabs-nav {
        overflow-x: auto;
    }

    .tab-btn {
        padding: 12px 16px;
        font-size: 0.85rem;
        white-space: nowrap;
    }

    .free-highlights {
        grid-template-columns: 1fr;
    }

    .free-course-card {
        padding: 24px 20px;
    }
}

/* ===================================================================
   ACADEMY LMS - QUIZ DE FIXAÇÃO, LABORATÓRIO & CERTIFICADO MODAL
   =================================================================== */

/* Quiz Container */
.quiz-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.quiz-header-card {
    background: linear-gradient(135deg, rgba(0, 48, 99, 0.4) 0%, rgba(7, 21, 39, 0.7) 100%);
    border: 1px solid rgba(0, 144, 255, 0.3);
    border-radius: 10px;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.quiz-header-info h3 {
    color: #FFFFFF;
    font-size: 1.25rem;
    margin: 0 0 6px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.quiz-header-info p {
    color: #94A3B8;
    font-size: 0.9rem;
    margin: 0;
}

.quiz-badge-score {
    background: rgba(0, 144, 255, 0.2);
    border: 1px solid rgba(0, 144, 255, 0.4);
    color: #38BDF8;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
}

.quiz-questions-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.quiz-card {
    background: rgba(10, 25, 47, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 22px 24px;
    transition: all 0.25s ease;
}

.quiz-card:hover {
    border-color: rgba(0, 144, 255, 0.3);
    background: rgba(10, 25, 47, 0.85);
}

.quiz-card.answered-correct {
    border-color: rgba(16, 185, 129, 0.4);
    background: rgba(16, 185, 129, 0.05);
}

.quiz-card.answered-wrong {
    border-color: rgba(239, 68, 68, 0.4);
    background: rgba(239, 68, 68, 0.05);
}

.quiz-question-num {
    display: inline-block;
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 8px;
}

.quiz-question-text {
    color: #FFFFFF;
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1.5;
    margin-bottom: 16px;
}

.quiz-options-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.quiz-option-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 12px 16px;
    color: #CBD5E1;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.quiz-option-label:hover {
    background: rgba(0, 144, 255, 0.1);
    border-color: rgba(0, 144, 255, 0.35);
    color: #FFFFFF;
}

.quiz-option-label input[type="radio"] {
    margin-top: 3px;
    accent-color: var(--accent);
}

.quiz-option-label.is-selected {
    background: rgba(0, 144, 255, 0.15);
    border-color: var(--accent);
    color: #FFFFFF;
}

.quiz-option-label.is-correct {
    background: rgba(16, 185, 129, 0.2) !important;
    border-color: #10B981 !important;
    color: #A7F3D0 !important;
    font-weight: 600;
}

.quiz-option-label.is-wrong {
    background: rgba(239, 68, 68, 0.2) !important;
    border-color: #EF4444 !important;
    color: #FECACA !important;
}

.quiz-explanation-box {
    margin-top: 14px;
    padding: 14px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    line-height: 1.5;
    display: none;
}

.quiz-explanation-box.correct {
    display: block;
    background: rgba(16, 185, 129, 0.15);
    border-left: 4px solid #10B981;
    color: #D1FAE5;
}

.quiz-explanation-box.wrong {
    display: block;
    background: rgba(239, 68, 68, 0.15);
    border-left: 4px solid #EF4444;
    color: #FEE2E2;
}

.quiz-actions-footer {
    margin-top: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
    background: rgba(6, 19, 36, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px 24px;
}

.quiz-result-score {
    font-size: 1.1rem;
    color: #FFFFFF;
    font-weight: 700;
}

.quiz-result-score span.score-pass {
    color: #10B981;
}

.quiz-result-score span.score-fail {
    color: #F87171;
}

/* Laboratório Prático Styles */
.lab-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.lab-header-banner {
    background: linear-gradient(135deg, rgba(0, 48, 99, 0.5) 0%, rgba(7, 21, 39, 0.8) 100%);
    border: 1px solid rgba(37, 150, 190, 0.35);
    border-radius: 10px;
    padding: 20px 24px;
}

.lab-header-banner h3 {
    color: #FFFFFF;
    font-size: 1.3rem;
    margin: 0 0 8px 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.lab-header-banner p {
    color: #CBD5E1;
    font-size: 0.95rem;
    margin: 0;
    line-height: 1.6;
}

.lab-code-card {
    background: #030C19;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    overflow: hidden;
}

.lab-code-topbar {
    background: rgba(6, 20, 40, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 10px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lab-code-lang {
    font-size: 0.82rem;
    color: var(--accent-light);
    font-weight: 700;
    letter-spacing: 1px;
}

.lab-code-pre {
    margin: 0;
    padding: 20px;
    overflow-x: auto;
    background: transparent;
}

.lab-code-pre code {
    font-family: 'Space Grotesk', 'Fira Code', Consolas, monospace;
    font-size: 0.92rem;
    line-height: 1.65;
    color: #E2E8F0;
}

.lab-exercise-box {
    background: rgba(0, 25, 55, 0.5);
    border: 1px solid rgba(0, 144, 255, 0.25);
    border-radius: 10px;
    padding: 22px 24px;
}

.lab-exercise-box h4 {
    color: #38BDF8;
    font-size: 1.1rem;
    margin: 0 0 10px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.lab-exercise-box p {
    color: #F1F5F9;
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 16px;
}

.btn-toggle-solution {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    padding: 9px 18px;
    border-radius: 6px;
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}

.btn-toggle-solution:hover {
    background: rgba(0, 144, 255, 0.2);
    border-color: var(--accent);
}

.lab-solution-content {
    margin-top: 16px;
    padding: 16px 20px;
    background: rgba(16, 185, 129, 0.08);
    border-left: 4px solid #10B981;
    border-radius: 0 8px 8px 0;
    display: none;
}

.lab-solution-content.active {
    display: block;
}

.lab-solution-content strong {
    color: #34D399;
    display: block;
    margin-bottom: 6px;
}

.lab-solution-content p {
    color: #E2E8F0;
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

/* ===================================================================
   CERTIFICADO OFICIAL MODAL
   =================================================================== */

.certificate-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(2, 8, 19, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 99999;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.certificate-modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.certificate-modal-box {
    background: #071527;
    border: 2px solid rgba(245, 158, 11, 0.4);
    border-radius: 16px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(245, 158, 11, 0.15);
    max-width: 900px;
    width: 100%;
    max-height: 92vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.certificate-paper {
    background: radial-gradient(circle at 50% 30%, #0c213d 0%, #061527 80%);
    border: 8px double rgba(245, 158, 11, 0.6);
    margin: 24px;
    padding: 40px;
    border-radius: 8px;
    text-align: center;
    position: relative;
    color: #FFFFFF;
}

.cert-corner-ornament {
    position: absolute;
    width: 32px;
    height: 32px;
    border: 2px solid #F59E0B;
}

.cert-corner-tl { top: 10px; left: 10px; border-right: none; border-bottom: none; }
.cert-corner-tr { top: 10px; right: 10px; border-left: none; border-bottom: none; }
.cert-corner-bl { bottom: 10px; left: 10px; border-right: none; border-top: none; }
.cert-corner-br { bottom: 10px; right: 10px; border-left: none; border-top: none; }

.cert-brand-img {
    height: 48px;
    margin-bottom: 12px;
    object-fit: contain;
}

.cert-academy-title {
    font-size: 0.85rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #F59E0B;
    font-weight: 700;
    margin-bottom: 20px;
}

.cert-headline {
    font-size: 2rem;
    font-weight: 800;
    background: linear-gradient(135deg, #FFFFFF 0%, #E2E8F0 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.cert-text-intro {
    color: #94A3B8;
    font-size: 1rem;
    margin-bottom: 12px;
}

.cert-student-name {
    font-size: 2.1rem;
    font-weight: 800;
    color: #38BDF8;
    text-decoration: underline;
    text-underline-offset: 8px;
    margin-bottom: 20px;
}

.cert-text-body {
    color: #CBD5E1;
    font-size: 1.05rem;
    line-height: 1.7;
    max-width: 680px;
    margin: 0 auto 24px auto;
}

.cert-text-body strong {
    color: #FFFFFF;
}

.cert-meta-grid {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.cert-meta-item {
    text-align: center;
}

.cert-meta-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #94A3B8;
    display: block;
    margin-bottom: 4px;
}

.cert-meta-val {
    font-size: 1rem;
    font-weight: 700;
    color: #FFFFFF;
}

.cert-signatures {
    display: flex;
    justify-content: space-around;
    align-items: flex-end;
    margin-top: 36px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: 24px;
}

.cert-sig-line {
    text-align: center;
    min-width: 200px;
}

.cert-sig-line span {
    display: block;
    height: 1px;
    background: rgba(255, 255, 255, 0.3);
    margin-bottom: 8px;
}

.cert-sig-line strong {
    display: block;
    color: #FFFFFF;
    font-size: 0.95rem;
}

.cert-sig-line small {
    color: #94A3B8;
    font-size: 0.8rem;
}

.cert-seal {
    width: 80px;
    height: 80px;
    border: 3px solid #F59E0B;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: #F59E0B;
    font-size: 0.65rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
}

.certificate-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    background: rgba(3, 15, 33, 0.9);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* Impressão Limpa do Certificado */
@media print {
    body * {
        visibility: hidden;
    }
    .certificate-paper, .certificate-paper * {
        visibility: visible;
    }
    .certificate-paper {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        margin: 0;
        padding: 40px;
        background: #FFFFFF !important;
        color: #000000 !important;
        border: 4px solid #F59E0B !important;
    }
    .cert-headline {
        -webkit-text-fill-color: #000000 !important;
        color: #000000 !important;
    }
    .cert-student-name {
        color: #003063 !important;
    }
    .cert-text-body, .cert-meta-val, .cert-sig-line strong {
        color: #000000 !important;
    }
    .cert-meta-label, .cert-sig-line small {
        color: #555555 !important;
    }
    .cert-sig-line span {
        background: #000000 !important;
    }
}