/* ======================================================
   CURSOS EAD - Promoção Final de Ano
   Go Up Treinamentos
====================================================== */

:root {
    /* Cores Festivas */
    --primary: #ff3366;
    --primary-light: #ff6699;
    --secondary: #00d4ff;
    --accent-gold: #ffd700;
    --accent-green: #00b894;
    --accent-red: #e74c3c;

    /* Backgrounds */
    --dark-bg: #0a0a0f;
    --darker-bg: #050508;
    --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-christmas: linear-gradient(135deg, #ff3366, #ff6699);
    --gradient-gold: linear-gradient(135deg, #ffd700, #ffaa00);
    --gradient-snow: linear-gradient(135deg, #00d4ff, #00a8ff);

    /* Efeitos */
    --shadow-glow: 0 0 40px rgba(255, 51, 102, 0.3);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::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;
}

/* Animated Background */
.bg-christmas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background:
        radial-gradient(ellipse at 20% 0%, rgba(255, 51, 102, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(0, 212, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(255, 215, 0, 0.03) 0%, transparent 70%);
}

/* Snowflakes */
.snowflakes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
}

.snowflake {
    position: absolute;
    color: rgba(255, 255, 255, 0.3);
    font-size: 1rem;
    animation: fall linear infinite;
}

@keyframes fall {
    0% {
        transform: translateY(-100vh) rotate(0deg);
        opacity: 1;
    }

    100% {
        transform: translateY(100vh) rotate(360deg);
        opacity: 0.3;
    }
}

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

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

.gradient-gold {
    background: var(--gradient-gold);
    -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, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--card-border);
    padding: 16px 0;
}

.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;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--primary);
}

.btn-nav {
    padding: 10px 24px;
    background: var(--gradient-christmas);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(255, 51, 102, 0.3);
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(255, 51, 102, 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 SECTION
======================== */
.hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 140px 24px 60px;
    text-align: center;
}

.hero-content {
    max-width: 900px;
}

/* Promo Badge */
.promo-badge {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 32px;
    background: var(--gradient-gold);
    border-radius: 50px;
    color: #000;
    font-weight: 800;
    font-size: 1rem;
    margin-bottom: 32px;
    animation: pulse-badge 2s ease-in-out infinite;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@keyframes pulse-badge {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
    }

    50% {
        transform: scale(1.02);
        box-shadow: 0 0 40px rgba(255, 215, 0, 0.6);
    }
}

.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: 1.25rem;
    color: var(--text-secondary);
    max-width: 750px;
    margin: 0 auto 32px;
    line-height: 1.8;
}

.hero-subtitle strong {
    color: var(--text-primary);
}

/* Countdown */
.countdown-section {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.countdown-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 51, 102, 0.3);
    border-radius: 16px;
    padding: 20px 24px;
    min-width: 100px;
    text-align: center;
}

.countdown-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.countdown-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-top: 8px;
}

/* Trust Badges */
.trust-badges {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.trust-badge i {
    color: var(--accent-green);
    font-size: 1.2rem;
}

/* ========================
   COURSES SECTION
======================== */
.section {
    padding: 80px 0;
}

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

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 16px;
}

.section-intro {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto;
}

/* Course Grid */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 32px;
}

/* Course Card */
.course-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 24px;
    padding: 32px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.course-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--card-gradient, var(--gradient-christmas));
}

/* Card variations */
.course-card.design {
    --card-gradient: linear-gradient(135deg, #ff6b35, #ffd93d);
}

.course-card.programacao {
    --card-gradient: linear-gradient(135deg, #00d4ff, #0066ff);
}

.course-card.cad {
    --card-gradient: linear-gradient(135deg, #00b894, #55efc4);
}

.course-card.vibe {
    --card-gradient: linear-gradient(135deg, #6c5ce7, #a29bfe);
}

.course-card.jornada {
    --card-gradient: linear-gradient(135deg, #ff3366, #ff6699);
}

.course-card.trafego {
    --card-gradient: linear-gradient(135deg, #00d4ff, #ff6b35);
}

.course-card.kids {
    --card-gradient: linear-gradient(135deg, #fdcb6e, #e17055);
}

.course-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    padding: 6px 14px;
    background: var(--gradient-gold);
    color: #000;
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 20px;
    text-transform: uppercase;
}

/* Badge Esgotado */
.course-badge.badge-sold-out {
    background: linear-gradient(135deg, #dc2626, #ef4444);
    color: #fff;
    animation: pulse-sold-out 2s ease-in-out infinite;
}

@keyframes pulse-sold-out {
    0%, 100% {
        box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
    }
    50% {
        box-shadow: 0 0 20px rgba(239, 68, 68, 0.6);
    }
}

/* Card Esgotado */
.course-card.sold-out {
    opacity: 0.75;
    pointer-events: none;
    position: relative;
}

.course-card.sold-out::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 24px;
    pointer-events: none;
}

.course-card.sold-out:hover {
    transform: none;
    box-shadow: none;
}

.course-card.sold-out .btn-course {
    background: #444;
    cursor: not-allowed;
}

.course-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 20px;
}

.course-icon.design {
    background: linear-gradient(135deg, #ff6b35, #ffd93d);
}

.course-icon.programacao {
    background: linear-gradient(135deg, #00d4ff, #0066ff);
}

.course-icon.cad {
    background: linear-gradient(135deg, #00b894, #55efc4);
}

.course-icon.vibe {
    background: linear-gradient(135deg, #6c5ce7, #a29bfe);
}

.course-icon.jornada {
    background: linear-gradient(135deg, #ff3366, #ff6699);
}

.course-icon.trafego {
    background: linear-gradient(135deg, #00d4ff, #ff6b35);
}

.course-icon.kids {
    background: linear-gradient(135deg, #fdcb6e, #e17055);
}

.course-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.course-modules {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.course-description {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 24px;
    min-height: 60px;
}

.course-price {
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--card-border);
}

.price-old {
    font-size: 1rem;
    color: var(--text-muted);
    text-decoration: line-through;
}

.price-new {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent-green);
}

.price-installment {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.course-features {
    list-style: none;
    margin-bottom: 24px;
}

.course-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.course-features li i {
    color: var(--accent-green);
}

.btn-course {
    display: block;
    width: 100%;
    padding: 16px 24px;
    background: var(--gradient-christmas);
    color: white;
    text-decoration: none;
    text-align: center;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
}

.btn-course:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 51, 102, 0.4);
}

/* ========================
   WHY EAD SECTION
======================== */
.why-ead {
    background: rgba(0, 0, 0, 0.3);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.benefit-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary);
}

.benefit-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: var(--gradient-snow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
}

.benefit-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.benefit-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ========================
   CTA FINAL
======================== */
.cta-final {
    text-align: center;
    padding: 100px 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.3) 0%, var(--dark-bg) 100%);
}

.cta-final h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    margin-bottom: 20px;
}

.cta-final p {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 20px 48px;
    background: var(--gradient-christmas);
    color: white;
    text-decoration: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 8px 30px rgba(255, 51, 102, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(255, 51, 102, 0.5);
}

.pulse-animation {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.02);
    }
}

/* ========================
   FOOTER
======================== */
.footer {
    background: var(--darker-bg);
    padding: 60px 0 30px;
    border-top: 1px solid var(--card-border);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    height: 50px;
    margin-bottom: 20px;
}

.footer-about p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 20px;
    line-height: 1.7;
}

.footer-contact .contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.footer-contact .contact-item i {
    color: var(--primary);
}

.footer-social-icons {
    display: flex;
    gap: 16px;
    margin-top: 20px;
}

.footer-social-icons a {
    color: var(--text-secondary);
    font-size: 1.4rem;
    transition: var(--transition);
}

.footer-social-icons a:hover {
    color: var(--primary);
    transform: translateY(-3px);
}

.footer-links h3,
.footer-location h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 20px;
}

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

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

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
}

.footer-location p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer-bottom {
    border-top: 1px solid var(--card-border);
    padding-top: 30px;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer-bottom a {
    color: var(--text-muted);
    text-decoration: underline;
}

.footer-bottom a:hover {
    color: var(--primary);
}

/* ========================
   WHATSAPP FLOAT
======================== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 999;
}

.whatsapp-float a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: 50%;
    color: white;
    font-size: 1.8rem;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
}

.whatsapp-float a:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

/* ========================
   RESPONSIVE
======================== */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }

    .courses-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {

    .nav-menu,
    .btn-nav {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .section {
        padding: 60px 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-social-icons {
        justify-content: center;
    }

    .footer-contact {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .courses-grid {
        grid-template-columns: 1fr;
    }

    .countdown-section {
        gap: 12px;
    }

    .countdown-box {
        min-width: 70px;
        padding: 16px;
    }

    .countdown-value {
        font-size: 1.8rem;
    }

    .trust-badges {
        flex-direction: column;
        gap: 16px;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-light);
}