/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --orange: #FF6A00;
    --orange-light: #FF8C33;
    --orange-dark: #CC5500;
    --dark: #1A1A2E;
    --dark-light: #16213E;
    --white: #FFFFFF;
    --gray-light: #F5F5F5;
    --gray: #888;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    line-height: 1.6;
    background: var(--white);
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 1rem 0;
    transition: background 0.3s, box-shadow 0.3s;
}

    .nav.scrolled {
        background: rgba(26, 26, 46, 0.95);
        box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
    }

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

.nav-logo {
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--orange);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

    .nav-links a {
        color: var(--white);
        font-weight: 600;
        font-size: 0.9rem;
        transition: color 0.3s;
    }

        .nav-links a:hover {
            color: var(--orange);
        }

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

    .nav-toggle span {
        display: block;
        width: 26px;
        height: 3px;
        background: var(--white);
        border-radius: 2px;
        transition: transform 0.3s, opacity 0.3s;
    }

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
    position: relative;
    overflow: hidden;
}

    .hero::before {
        content: '';
        position: absolute;
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, rgba(255, 106, 0, 0.15) 0%, transparent 70%);
        top: -100px;
        right: -100px;
        border-radius: 50%;
    }

    .hero::after {
        content: '';
        position: absolute;
        width: 400px;
        height: 400px;
        background: radial-gradient(circle, rgba(255, 106, 0, 0.1) 0%, transparent 70%);
        bottom: -50px;
        left: -50px;
        border-radius: 50%;
    }

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 106, 0, 0.15);
    color: var(--orange);
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 106, 0, 0.3);
    max-width: 90%;
}

.hero h1 {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1;
    margin-bottom: 0.5rem;
}

    .hero h1 .accent {
        color: var(--orange);
    }

.hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
    font-weight: 400;
}

.hero-info {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.hero-info-item {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
}

    .hero-info-item strong {
        color: var(--white);
        display: block;
        font-size: 1.05rem;
    }

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    border: none;
}

    .btn:hover {
        transform: translateY(-2px);
    }

.btn-primary {
    background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(255, 106, 0, 0.4);
}

    .btn-primary:hover {
        box-shadow: 0 6px 30px rgba(255, 106, 0, 0.6);
    }

.btn-outline {
    background: transparent;
    color: var(--orange);
    border: 2px solid var(--orange);
}

    .btn-outline:hover {
        background: var(--orange);
        color: var(--white);
    }

/* ===== Sections Common ===== */
section {
    padding: 5rem 0;
}

.section-title {
    text-align: center;
    margin-bottom: 3rem;
}

    .section-title h2 {
        font-size: 2.2rem;
        font-weight: 900;
        margin-bottom: 0.5rem;
    }

        .section-title h2 .accent {
            color: var(--orange);
        }

    .section-title p {
        color: var(--gray);
        font-size: 1.05rem;
    }

/* ===== Sobre ===== */
.sobre {
    background: var(--gray-light);
}

.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.sobre-text h3 {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    font-weight: 800;
}

.sobre-text p {
    color: #555;
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.sobre-highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.highlight-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

    .highlight-card:hover {
        transform: translateY(-3px);
    }

.highlight-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--orange), var(--orange-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.highlight-card h4 {
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.highlight-card p {
    font-size: 0.85rem;
    color: var(--gray);
}

/* ===== Info Cards ===== */
.info-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.info-card {
    background: var(--white);
    border: 1px solid #eee;
    border-radius: 16px;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
}

    .info-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    }

.info-card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.info-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.info-card p {
    color: var(--gray);
    font-size: 0.9rem;
}

/* ===== Cronograma ===== */
.cronograma {
    background: var(--dark);
    color: var(--white);
}

    .cronograma .section-title p {
        color: rgba(255, 255, 255, 0.5);
    }

.timeline {
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0;
    position: relative;
}

    .timeline::before {
        content: '';
        position: absolute;
        left: 24px;
        top: 0;
        bottom: 0;
        width: 2px;
        background: rgba(255, 106, 0, 0.3);
    }

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem 0;
    position: relative;
}

.timeline-dot {
    width: 50px;
    height: 50px;
    background: var(--orange);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 0.75rem;
    flex-shrink: 0;
    z-index: 1;
}

.timeline-content h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.timeline-content p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ===== CTA / Inscricao ===== */
.cta {
    background: linear-gradient(135deg, var(--orange) 0%, var(--orange-dark) 100%);
    text-align: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

    .cta::before {
        content: '';
        position: absolute;
        width: 500px;
        height: 500px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 50%;
        top: -200px;
        right: -100px;
    }

.cta-content {
    position: relative;
    z-index: 1;
}

.cta h2 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta .btn {
    background: var(--white);
    color: var(--orange);
    font-size: 1.1rem;
    padding: 1.1rem 3rem;
}

    .cta .btn:hover {
        box-shadow: 0 6px 30px rgba(0, 0, 0, 0.2);
    }

/* ===== Contato ===== */
.contato-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    text-align: center;
}

.contato-item {
    padding: 2rem;
}

    .contato-item .icon {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .contato-item h4 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }

    .contato-item p,
    .contato-item a {
        color: var(--gray);
        font-size: 0.95rem;
    }

        .contato-item a:hover {
            color: var(--orange);
        }

.social-links {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--gray-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: background 0.3s, transform 0.3s;
}

    .social-link:hover {
        background: var(--orange);
        color: var(--white);
        transform: translateY(-3px);
    }

.contato-center {
    text-align: center;
}

.contato-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.contato-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    transition: transform 0.3s, box-shadow 0.3s;
}

    .contato-btn:hover {
        transform: translateY(-3px);
    }

    .contato-btn i {
        font-size: 1.5rem;
    }

    .contato-btn.whatsapp {
        background: #25D366;
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    }

        .contato-btn.whatsapp:hover {
            box-shadow: 0 6px 25px rgba(37, 211, 102, 0.6);
        }

    .contato-btn.instagram {
        background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
        box-shadow: 0 4px 15px rgba(225, 48, 108, 0.4);
    }

        .contato-btn.instagram:hover {
            box-shadow: 0 6px 25px rgba(225, 48, 108, 0.6);
        }

/* ===== Footer ===== */
.footer {
    background: var(--dark);
    color: rgba(255, 255, 255, 0.5);
    text-align: center;
    padding: 2rem 0;
    font-size: 0.85rem;
}

    .footer strong {
        color: var(--orange);
    }

.footer-copy {
    margin-top: 0.5rem;
    font-size: 0.8rem;
}

    .footer-copy a {
        color: var(--orange);
        transition: opacity 0.3s;
    }

        .footer-copy a:hover {
            opacity: 0.8;
        }

/* ===== Animations ===== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

    .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(26, 26, 46, 0.98);
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        text-align: center;
    }

        .nav-links.active {
            display: flex;
        }

    .nav-toggle {
        display: flex;
    }

    .hero-info {
        gap: 1.5rem;
    }

    .sobre-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .info-cards {
        grid-template-columns: 1fr 1fr;
    }

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

    .cta h2 {
        font-size: 1.8rem;
    }
}

@media (max-width: 480px) {
    .info-cards {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 2.8rem;
    }

    .hero-badge {
        font-size: 0.65rem;
        letter-spacing: 1px;
        padding: 0.4rem 1rem;
    }

    .hero-info {
        flex-direction: column;
        gap: 1rem;
    }
}