/* ======================================================
   SKETCHUP EAD - Go Up Treinamentos
   CSS com identidade visual azul SketchUp
====================================================== */

:root {
    /* Cores principais - Paleta SketchUp (Azul) */
    --primary: #0066FF;
    --primary-light: #3388FF;
    --primary-dark: #0044CC;
    --secondary: #00AAFF;
    --accent-green: #00b894;
    --accent-yellow: #f9ca24;
    --accent-purple: #6c5ce7;

    /* Backgrounds */
    --dark-bg: #0a0c14;
    --darker-bg: #060810;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);

    /* Textos */
    --text-primary: #ffffff;
    --text-secondary: #a0a8b8;
    --text-muted: #6b7280;

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, #0066FF, #00AAFF);
    --gradient-accent: linear-gradient(135deg, #00AAFF, #00DDff);
    --gradient-basico: linear-gradient(135deg, #0066FF, #3388FF);
    --gradient-avancado: linear-gradient(135deg, #0044CC, #0066FF);
    --gradient-mesh: radial-gradient(ellipse at 20% 0%, rgba(0, 102, 255, 0.12) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(0, 170, 255, 0.08) 0%, transparent 50%);

    /* Efeitos */
    --shadow-glow: 0 0 40px rgba(0, 102, 255, 0.3);
    --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

/* Skip Link */
.skip-link {
    position: absolute; left: -9999px; top: 0;
    padding: 8px 16px; background: var(--primary); color: #fff;
    z-index: 9999; font-weight: 600;
}

/* Background */
.bg-mesh { position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -2; background: var(--gradient-mesh); }
.bg-pattern {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%; z-index: -1; opacity: 0.02;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Container */
.container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

/* Typography */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.gradient-accent {
    background: var(--gradient-accent);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* ======================== HEADER ======================== */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(10, 12, 20, 0.9); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--card-border); padding: 16px 0;
    transition: var(--transition);
}
.nav-container {
    display: flex; align-items: center; justify-content: space-between;
    max-width: 1280px; margin: 0 auto; padding: 0 24px;
}
.logo img { height: 48px; width: auto; }
.nav-menu { display: flex; align-items: center; gap: 32px; list-style: none; }
.nav-menu a { color: var(--text-secondary); text-decoration: none; font-weight: 500; font-size: 0.95rem; transition: var(--transition); }
.nav-menu a:hover { color: var(--primary); }
.btn-nav {
    padding: 10px 24px; background: var(--gradient-primary); color: white;
    text-decoration: none; border-radius: 8px; font-weight: 600; font-size: 0.9rem;
    transition: var(--transition); box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
}
.btn-nav:hover { transform: translateY(-2px); box-shadow: 0 6px 25px rgba(0, 102, 255, 0.4); }

/* Mobile Menu */
.mobile-menu-btn { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-menu-btn span { width: 28px; height: 2px; background: var(--text-primary); transition: var(--transition); }
.mobile-menu { display: none; position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: var(--darker-bg); z-index: 999; padding: 80px 24px 40px; }
.mobile-menu.active { display: block; }
.mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: 24px; text-align: center; }
.mobile-menu a { color: var(--text-primary); text-decoration: none; font-size: 1.2rem; font-weight: 500; }
.close-menu { position: absolute; top: 20px; right: 24px; background: none; border: none; color: var(--text-primary); font-size: 2rem; cursor: pointer; }

/* ======================== HERO ======================== */
.hero {
    min-height: 100vh; display: flex; align-items: center; justify-content: center;
    position: relative; padding: 120px 24px 80px; text-align: center; overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; top: 50%; left: 50%;
    transform: translate(-50%, -50%); width: 1000px; height: 1000px;
    background: radial-gradient(circle, rgba(0, 102, 255, 0.1) 0%, rgba(0, 170, 255, 0.05) 50%, transparent 70%);
    z-index: -1; animation: pulse-bg 8s ease-in-out infinite;
}
@keyframes pulse-bg {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.2); opacity: 0.8; }
}
.hero-content { max-width: 900px; z-index: 2; }

.urgency-banner {
    display: inline-flex; align-items: center; gap: 12px;
    background: rgba(0, 102, 255, 0.1); border: 1px solid rgba(0, 102, 255, 0.3);
    padding: 12px 24px; border-radius: 50px; margin-bottom: 32px;
    flex-wrap: wrap; justify-content: center;
}
.urgency-banner i { color: var(--primary); font-size: 1.2rem; animation: pulse-icon 1.5s ease-in-out infinite; }
@keyframes pulse-icon { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.2); } }
.urgency-banner span { color: var(--text-secondary); font-size: 0.9rem; font-weight: 500; }

.hero-badge {
    display: inline-flex; align-items: center; gap: 10px;
    padding: 12px 28px; background: var(--card-bg); border: 1px solid var(--primary);
    border-radius: 50px; color: var(--primary); font-weight: 600; font-size: 0.9rem;
    margin-bottom: 32px; animation: badge-glow 3s ease-in-out infinite;
}
@keyframes badge-glow {
    0%, 100% { box-shadow: 0 0 15px rgba(0, 102, 255, 0.2); }
    50% { box-shadow: 0 0 30px rgba(0, 102, 255, 0.4); }
}

.hero-title { font-size: clamp(2.5rem, 6vw, 4rem); font-weight: 800; line-height: 1.15; margin-bottom: 24px; letter-spacing: -0.02em; }
.hero-subtitle { font-size: 1.2rem; color: var(--text-secondary); max-width: 700px; margin: 0 auto 40px; line-height: 1.8; }
.hero-subtitle strong { color: var(--text-primary); }

/* Single platform icon */
.platform-icons { display: flex; justify-content: center; margin-bottom: 40px; }
.platform-icon {
    width: 100px; height: 100px; border-radius: 24px; display: flex; align-items: center; justify-content: center;
    background: rgba(0, 102, 255, 0.1); border: 2px solid rgba(0, 102, 255, 0.3);
    transition: var(--transition); animation: badge-glow 3s ease-in-out infinite;
}
.platform-icon:hover { transform: translateY(-5px) scale(1.05); }
.platform-icon img { width: 64px; height: 64px; object-fit: contain; }

/* ======================== BUTTONS ======================== */
.btn-primary {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 18px 36px; background: var(--gradient-primary); color: white;
    text-decoration: none; border-radius: 12px; font-weight: 700; font-size: 1rem;
    transition: var(--transition); box-shadow: 0 8px 30px rgba(0, 102, 255, 0.4);
    border: none; cursor: pointer;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 40px rgba(0, 102, 255, 0.5); }
.btn-primary.btn-large { padding: 22px 48px; font-size: 1.1rem; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
.btn-secondary {
    display: inline-flex; align-items: center; justify-content: center; gap: 10px;
    padding: 18px 36px; background: transparent; color: var(--secondary);
    text-decoration: none; border: 2px solid var(--secondary); border-radius: 12px;
    font-weight: 600; font-size: 1rem; transition: var(--transition);
}
.btn-secondary:hover { background: var(--secondary); color: white; transform: translateY(-3px); }
.pulse-animation { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.02); } }

.hero-cta { display: flex; flex-direction: column; gap: 20px; align-items: center; margin-bottom: 48px; }
.hero-trust { display: flex; justify-content: center; gap: 32px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 8px; color: var(--text-secondary); font-size: 0.9rem; }
.trust-item i { color: var(--accent-green); }

/* ======================== SECTIONS ======================== */
.section { padding: 100px 0; }
.section-dark { background: rgba(0, 0, 0, 0.3); }
.section-header { text-align: center; margin-bottom: 60px; }
.section-title { font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; margin-bottom: 16px; letter-spacing: -0.02em; }
.section-intro { font-size: 1.15rem; color: var(--text-secondary); max-width: 600px; margin: 0 auto; }

/* ======================== EAD FEATURES ======================== */
.ead-features { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.ead-feature {
    background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 16px;
    padding: 32px; text-align: center; transition: var(--transition);
}
.ead-feature:hover { transform: translateY(-5px); border-color: var(--primary); box-shadow: 0 10px 40px rgba(0, 102, 255, 0.15); }
.ead-feature-icon {
    width: 80px; height: 80px; margin: 0 auto 20px;
    background: var(--gradient-primary); border-radius: 50%;
    display: flex; align-items: center; justify-content: center; font-size: 2rem; color: white;
}
.ead-feature h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 12px; }
.ead-feature p { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* ======================== MODULE CARDS ======================== */
.modules-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 32px; }
.module-card {
    background: var(--card-bg); border: 1px solid var(--card-border); border-radius: 24px;
    padding: 32px; position: relative; overflow: hidden; transition: var(--transition);
}
.module-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-glow); }
.module-card.modulo-basico { border-top: 4px solid #0066FF; }
.module-card.modulo-avancado { border-top: 4px solid #0044CC; }
.module-card.modulo-basico:hover { border-color: #0066FF; }
.module-card.modulo-avancado:hover { border-color: #0044CC; }

.module-header { display: flex; align-items: center; gap: 16px; margin-bottom: 20px; }
.module-icon {
    width: 64px; height: 64px; border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(0, 102, 255, 0.1); flex-shrink: 0;
}
.module-icon img { width: 48px; height: 48px; object-fit: contain; }
.module-info h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 4px; }
.module-meta { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }
.module-description { color: var(--text-secondary); margin-bottom: 20px; line-height: 1.7; font-size: 0.95rem; }

.module-highlights { background: rgba(255, 255, 255, 0.02); border-radius: 12px; padding: 16px; margin-bottom: 20px; }
.module-highlights h4 { font-size: 0.9rem; color: var(--primary); margin-bottom: 12px; font-weight: 600; }
.module-highlights ul { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.module-highlights li { font-size: 0.85rem; color: var(--text-secondary); display: flex; align-items: center; gap: 8px; }
.module-highlights li::before { content: '▸'; color: var(--secondary); font-size: 0.7rem; }

/* Expandable */
.expand-btn {
    width: 100%; padding: 14px; background: transparent;
    border: 2px solid var(--card-border); color: var(--text-secondary);
    border-radius: 10px; cursor: pointer; font-weight: 600; font-size: 0.9rem;
    transition: var(--transition); margin-top: 16px;
}
.expand-btn:hover { border-color: var(--primary); color: var(--primary); }
.expand-content { max-height: 0; overflow: hidden; transition: max-height 0.5s ease; }
.expand-content.active { max-height: 1200px; }

.cronograma { padding: 20px 0; }
.cronograma h4 { font-size: 1rem; margin-bottom: 16px; color: var(--primary); display: flex; align-items: center; gap: 8px; }
.cronograma-list { display: flex; flex-direction: column; gap: 8px; }
.cronograma-item {
    display: flex; align-items: center; gap: 12px; padding: 10px 16px;
    background: rgba(255, 255, 255, 0.02); border-radius: 8px;
    font-size: 0.9rem; color: var(--text-secondary); border-left: 3px solid var(--primary);
}
.aula-num { font-weight: 700; color: var(--primary); font-size: 0.85rem; white-space: nowrap; }

/* ======================== PRICING ======================== */
.pricing-container { max-width: 700px; margin: 0 auto; }
.price-card {
    background: var(--card-bg); border: 2px solid var(--primary);
    border-radius: 24px; padding: 48px 36px; position: relative;
    box-shadow: 0 0 60px rgba(0, 102, 255, 0.15);
}
.price-badge {
    position: absolute; top: -16px; left: 50%; transform: translateX(-50%);
    background: var(--gradient-primary); color: white; padding: 8px 24px;
    border-radius: 50px; font-size: 0.85rem; font-weight: 700; white-space: nowrap;
}
.price-original {
    text-align: center; font-size: 1.2rem; color: var(--text-muted);
    text-decoration: line-through; margin: 24px 0 16px;
}
.price-options { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 32px; }
.price-option {
    text-align: center; padding: 20px; border-radius: 16px;
    border: 1px solid var(--card-border); transition: var(--transition);
}
.price-option.featured { border-color: var(--primary); background: rgba(0, 102, 255, 0.08); }
.price-option-label { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 8px; font-weight: 500; }
.price-option-value { font-size: 1.8rem; font-weight: 800; color: var(--text-primary); }
.price-option-note { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }

.price-features { list-style: none; margin-bottom: 32px; }
.price-features li {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 0; color: var(--text-secondary); font-size: 0.95rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.price-features i { color: var(--accent-green); font-size: 1.1rem; }

/* Form */
.form-section-title {
    margin: 32px 0 24px; font-size: 1.3rem; text-align: center; color: var(--text-primary);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full-width { grid-column: span 2; }
.form-group label { font-size: 0.9rem; font-weight: 500; color: var(--text-secondary); }
.form-group input {
    padding: 14px 16px; background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--card-border); border-radius: 10px;
    color: var(--text-primary); font-size: 1rem; transition: var(--transition);
    font-family: inherit;
}
.form-group input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.2); }
.form-group input[readonly] { opacity: 0.6; }
.field-error { font-size: 0.8rem; color: #ff4444; }
.hidden { display: none !important; }

.payment-options { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.payment-option { cursor: pointer; }
.payment-option input { display: none; }
.payment-option-content {
    padding: 20px; border: 2px solid var(--card-border); border-radius: 12px;
    text-align: center; transition: var(--transition);
}
.payment-option-content strong { display: block; font-size: 1rem; color: var(--text-primary); margin-bottom: 4px; }
.payment-option-content span { font-size: 0.85rem; color: var(--text-muted); }
.payment-option input:checked + .payment-option-content { border-color: var(--primary); background: rgba(0, 102, 255, 0.08); }

.terms-section { margin-top: 24px; }
.btn-terms-toggle {
    width: 100%; padding: 12px; background: transparent; border: 1px solid var(--card-border);
    color: var(--text-secondary); border-radius: 8px; cursor: pointer;
    font-size: 0.9rem; transition: var(--transition); display: flex;
    align-items: center; justify-content: center; gap: 8px; font-family: inherit;
}
.btn-terms-toggle:hover { border-color: var(--primary); color: var(--primary); }
.terms-content { margin-top: 12px; }
.terms-text { padding: 16px; background: rgba(255, 255, 255, 0.02); border-radius: 8px; }
.terms-text p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 8px; line-height: 1.6; }
.terms-checkbox { display: flex; align-items: center; gap: 10px; margin-top: 16px; font-size: 0.9rem; color: var(--text-secondary); cursor: pointer; }
.terms-checkbox a { color: var(--primary); }

.form-message { text-align: center; padding: 32px; border-radius: 16px; margin-top: 24px; }
.form-message.success { background: rgba(0, 184, 148, 0.1); border: 1px solid rgba(0, 184, 148, 0.3); }
.form-message.error { background: rgba(255, 68, 68, 0.1); border: 1px solid rgba(255, 68, 68, 0.3); }
.form-message i { font-size: 3rem; margin-bottom: 16px; }
.form-message.success i { color: var(--accent-green); }
.form-message.error i { color: #ff4444; }
.form-message h3 { font-size: 1.3rem; margin-bottom: 8px; }
.form-message p { color: var(--text-secondary); }

/* ======================== FAQ ======================== */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid var(--card-border); border-radius: 12px; margin-bottom: 12px; overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: rgba(0, 102, 255, 0.3); }
.faq-question {
    width: 100%; padding: 20px 24px; background: transparent; border: none;
    color: var(--text-primary); font-size: 1rem; font-weight: 600; cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
    text-align: left; transition: var(--transition); font-family: inherit;
}
.faq-question:hover { color: var(--primary); }
.faq-icon { font-size: 1.5rem; color: var(--primary); transition: var(--transition); }
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-item.active .faq-answer { max-height: 300px; }
.faq-answer p { padding: 0 24px 20px; color: var(--text-secondary); line-height: 1.7; font-size: 0.95rem; }

/* ======================== WHATSAPP FLOAT ======================== */
.whatsapp-float { position: fixed; bottom: 24px; right: 24px; z-index: 998; }
.whatsapp-float a {
    display: flex; align-items: center; justify-content: center;
    width: 60px; height: 60px; background: #25D366; border-radius: 50%;
    color: white; font-size: 1.8rem; box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition); text-decoration: none;
}
.whatsapp-float a:hover { transform: scale(1.1); box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5); }

/* ======================== RESPONSIVE ======================== */
@media (max-width: 768px) {
    .nav-menu, .btn-nav { display: none; }
    .mobile-menu-btn { display: flex; }
    .hero { padding: 100px 16px 60px; }
    .hero-title { font-size: 2rem; }
    .hero-subtitle { font-size: 1rem; }
    .hero-cta { gap: 12px; }
    .btn-primary.btn-large { padding: 16px 24px; font-size: 0.95rem; }
    .hero-trust { gap: 16px; }
    .trust-item { font-size: 0.8rem; }
    .section { padding: 60px 0; }
    .section-title { font-size: 1.6rem; }
    .modules-grid { grid-template-columns: 1fr; }
    .module-highlights ul { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .form-group.full-width { grid-column: span 1; }
    .price-options { grid-template-columns: 1fr; }
    .payment-options { grid-template-columns: 1fr; }
    .price-card { padding: 36px 20px; }
    .ead-features { grid-template-columns: 1fr; }
    .platform-icon { width: 80px; height: 80px; }
    .platform-icon img { width: 52px; height: 52px; }
}