/* ==========================================================================
   VARIÁVEIS DE TEMA (Baseadas na Identidade Visual da Orca)
   ========================================================================== */
   :root {
    /* Cores Principais */
    --color-bg-base: #050505;        /* Preto quase puro */
    --color-bg-surface: #121212;     /* Cinza muito escuro para painéis */
    --color-bg-alt: #0a0a0a;         /* Variação de fundo para seções */
    --color-border: #222222;         /* Linhas e separadores sutis */
    
    /* Cores de Texto e Destaque */
    --color-text-main: #e0e0e0;      /* Branco prateado para leitura */
    --color-text-muted: #999999;     /* Cinza para textos secundários */
    --color-silver: #c0c0c0;         /* Prata do brasão */
    --color-white: #ffffff;          /* Destaques fortes */
    
    /* Tipografia */
    --font-heading: 'Montserrat', sans-serif; /* Institucional e Forte */
    --font-body: 'Inter', sans-serif;         /* Leitura fluida */
    --font-mono: 'Fira Code', monospace;      /* Elementos técnicos */
    
    /* Transições e Sombras */
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* ==========================================================================
   RESET E CONFIGURAÇÕES GERAIS
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Tipografia Utilitária */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-white);
    line-height: 1.2;
}

.text-silver {
    color: var(--color-silver);
}

.center {
    text-align: center;
}

.mt-4 {
    margin-top: 2rem;
}

/* ==========================================================================
   BARRA SUPERIOR (GOV / INSTITUCIONAL)
   ========================================================================== */
.top-bar {
    background-color: #000000;
    border-bottom: 1px solid var(--color-border);
    padding: 6px 0;
    font-size: 0.75rem;
    font-weight: 500;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.gov-text {
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.top-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    margin-left: 20px;
    transition: var(--transition);
}

.top-links a:hover {
    color: var(--color-white);
}

/* ==========================================================================
   NAVEGAÇÃO PRINCIPAL
   ========================================================================== */
.navbar {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(5, 5, 5, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 15px;
    text-decoration: none;
}

.brand-logo {
    height: 50px;
    width: auto;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-text .title {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.2rem;
    color: var(--color-white);
    letter-spacing: 1px;
}

.brand-text .subtitle {
    font-size: 0.75rem;
    color: var(--color-silver);
    font-weight: 500;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    color: var(--color-text-main);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--transition);
}

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

.btn-loja {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    padding: 8px 16px;
    border-radius: 4px;
    color: var(--color-white) !important;
}

.btn-loja:hover {
    background-color: var(--color-silver);
    color: var(--color-bg-base) !important;
    border-color: var(--color-silver);
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* ==========================================================================
   BOTÕES E COMPONENTES
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    border-radius: 4px; /* Raio leve, mais institucional */
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--color-white);
    color: var(--color-bg-base);
    border: 2px solid var(--color-white);
}

.btn-primary:hover {
    background-color: var(--color-silver);
    border-color: var(--color-silver);
}

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

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

.section-tag {
    font-family: var(--font-mono);
    color: var(--color-silver);
    font-size: 0.85rem;
    display: block;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    padding: 120px 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--color-border);
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image: radial-gradient(circle at 70% 50%, rgba(192, 192, 192, 0.05) 0%, transparent 60%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
}

.badge-tech {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    padding: 8px 16px;
    border-radius: 50px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    margin-bottom: 30px;
    color: var(--color-silver);
}

.hero-text h1 {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-text p {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: 20px;
}

.logo-showcase {
    display: flex;
    justify-content: center;
    align-items: center;
}

.floating-logo {
    width: 100%;
    max-width: 400px;
    animation: float 6s ease-in-out infinite;
    filter: drop-shadow(0 20px 30px rgba(0,0,0,0.8));
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* ==========================================================================
   LAYOUT GERAL DAS SEÇÕES
   ========================================================================== */
.section {
    padding: 100px 0;
}

.bg-alt {
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

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

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 800;
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin-top: 15px;
}

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

.align-center {
    align-items: center;
}

/* ==========================================================================
   CARDS DE INFORMAÇÃO
   ========================================================================== */
.info-card {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    padding: 40px;
    border-radius: 8px;
    transition: var(--transition);
}

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

.icon-display {
    font-size: 3rem;
    color: var(--color-silver);
    margin-bottom: 20px;
    display: block;
}

.info-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.info-card p {
    color: var(--color-text-muted);
}

/* ==========================================================================
   GRADE CURRICULAR
   ========================================================================== */
.subsection-title {
    font-size: 1.5rem;
    margin-bottom: 30px;
    color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 10px;
}

.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.curriculum-card {
    background-color: var(--color-bg-base);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-silver);
    padding: 30px;
    transition: var(--transition);
}

.curriculum-card:hover {
    background-color: var(--color-bg-surface);
}

.curriculum-card i {
    font-size: 2.5rem;
    color: var(--color-white);
    margin-bottom: 15px;
    display: block;
}

.curriculum-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.curriculum-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   COMO INGRESSAR
   ========================================================================== */
.process-list {
    list-style: none;
    margin-top: 30px;
}

.process-list li {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.process-list i {
    font-size: 2rem;
    margin-top: 5px;
}

.process-list strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-white);
    margin-bottom: 5px;
}

.process-list span {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.institutional-frame {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.institutional-frame::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 5px;
    background: linear-gradient(90deg, #333, var(--color-silver), #333);
}

.frame-content h3 {
    font-size: 2.5rem;
    letter-spacing: 5px;
    color: var(--color-border); /* Marca de água */
}

/* ==========================================================================
   LOJA VITRINE (SHOWCASE)
   ========================================================================== */
.store-showcase {
    background: radial-gradient(circle at top, #111 0%, var(--color-bg-base) 100%);
}

.product-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.product-box {
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    text-align: center;
    transition: var(--transition);
}

.product-box:hover {
    border-color: var(--color-silver);
    transform: translateY(-5px);
}

.product-img-area {
    background-color: var(--color-bg-base);
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--color-border);
}

.product-img-area i {
    font-size: 5rem;
    color: #333;
}

.product-details {
    padding: 25px;
}

.product-details h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.product-details p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

.store-cta {
    text-align: center;
    margin-top: 40px;
}

.btn-store {
    background-color: var(--color-silver);
    color: var(--color-bg-base);
    font-size: 1.1rem;
    padding: 18px 40px;
}

.btn-store:hover {
    background-color: var(--color-white);
    transform: scale(1.05);
}

/* ==========================================================================
   RODAPÉ
   ========================================================================== */
.main-footer {
    background-color: #000000;
    border-top: 1px solid var(--color-border);
    padding: 80px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1.5fr 1fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-logo {
    height: 70px;
    margin-bottom: 15px;
}

.footer-motto {
    font-family: var(--font-mono);
    color: var(--color-silver);
    font-size: 0.85rem;
    letter-spacing: 1px;
}

.footer-contact h4, .footer-social h4 {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.footer-contact p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* Botão Exclusivo do Instagram */
.instagram-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    padding: 12px 24px;
    border-radius: 50px;
    color: var(--color-white);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.instagram-link i {
    font-size: 1.5rem;
}

.instagram-link:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-color: transparent;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
    color: #555;
    font-size: 0.85rem;
}

/* ==========================================================================
   RESPONSIVIDADE (MOBILE)
   ========================================================================== */
@media (max-width: 992px) {
    .hero-content, .grid-2, .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-visual {
        order: -1;
    }

    .top-bar {
        display: none; /* Simplifica o header no telemóvel */
    }

    .nav-links {
        display: none; /* Oculta menu no mobile (necessitaria de um script p/ abrir) */
    }

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

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