/* ==========================================================================
   AFPF - LANDING PAGE INSTITUCIONAL TEMPORÁRIA
   Cores Oficiais:
   - Azul-marinho escuro: #0D1F2B
   - Dourado: #B6A462
   - Branco: #FEFEFE
   ========================================================================== */

:root {
    --navy-main: #0D1F2B;
    --navy-surface: #132A3A;
    --navy-card: #183346;
    --navy-border: rgba(182, 164, 98, 0.2);
    
    --gold-main: #B6A462;
    --gold-hover: #C6B573;
    --gold-subtle: rgba(182, 164, 98, 0.12);
    --gold-border: rgba(182, 164, 98, 0.35);

    --white-main: #FEFEFE;
    --white-muted: #E2E8F0;

    --text-navy: #0D1F2B;
    --text-light: #FEFEFE;
    --text-muted: #94A8B8;
    --text-subtle: #64748B;

    --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    --container-max: 1140px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--navy-main);
}

body {
    font-family: var(--font-body);
    background-color: var(--navy-main);
    color: var(--text-light);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Layout & Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* Header Minimalista */
.header {
    background-color: var(--navy-main);
    border-bottom: 1px solid var(--navy-border);
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
}

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

.brand-logo {
    height: 68px;
    width: auto;
    display: block;
    object-fit: contain;
}

.header-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background-color: var(--gold-subtle);
    border: 1px solid var(--gold-border);
    border-radius: 50px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--gold-main);
    letter-spacing: 0.3px;
}

.badge-dot {
    width: 7px;
    height: 7px;
    background-color: var(--gold-main);
    border-radius: 50%;
    display: inline-block;
}

/* Hero Section */
.hero-section {
    padding: 90px 0 100px 0;
    background-color: var(--navy-main);
    border-bottom: 1px solid var(--navy-border);
}

.hero-content {
    max-width: 800px;
}

.sub-badge {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--gold-main);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--white-main);
    margin-bottom: 24px;
    letter-spacing: -0.5px;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 40px;
    max-width: 720px;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
}

/* Botões Institucionais */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.btn-primary {
    background-color: var(--gold-main);
    color: var(--navy-main);
    border: 1px solid var(--gold-main);
    font-weight: 700;
}

.btn-primary:hover {
    background-color: var(--gold-hover);
    border-color: var(--gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(182, 164, 98, 0.25);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-light);
    border: 1px solid rgba(254, 254, 254, 0.25);
}

.btn-secondary:hover {
    border-color: var(--gold-main);
    color: var(--gold-main);
    transform: translateY(-2px);
}

/* Secção Institucional (Fundo Branco para contraste e espaço) */
.institutional-section {
    background-color: var(--white-main);
    color: var(--text-navy);
    padding: 80px 0;
}

.institutional-card {
    background-color: var(--white-main);
    border-left: 4px solid var(--gold-main);
    padding: 10px 0 10px 32px;
    max-width: 850px;
}

.section-tag {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--gold-main);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.institutional-section .section-tag {
    color: #8C7B40;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
}

.institutional-section .section-title {
    color: var(--text-navy);
}

.institutional-text {
    font-size: 1.1rem;
    color: #334155;
    line-height: 1.7;
}

/* Secção de Contactos */
.contacts-section {
    padding: 90px 0;
    background-color: var(--navy-main);
    border-top: 1px solid var(--navy-border);
}

.section-header {
    margin-bottom: 48px;
    max-width: 650px;
}

.contacts-section .section-title {
    color: var(--white-main);
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 1rem;
    margin-top: 8px;
}

.contacts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.contact-card {
    background-color: var(--navy-surface);
    border: 1px solid var(--navy-border);
    border-radius: var(--radius-md);
    padding: 30px;
    display: flex;
    flex-direction: column;
    text-decoration: none;
    transition: var(--transition);
}

.contact-card:hover {
    border-color: var(--gold-main);
    transform: translateY(-3px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
}

.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background-color: var(--gold-subtle);
    color: var(--gold-main);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    margin-bottom: 16px;
}

.contact-label {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.contact-value {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white-main);
}

.contact-action {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gold-main);
    margin-top: auto;
}

/* Secção de Redes Sociais */
.social-section {
    background-color: var(--navy-surface);
    border-top: 1px solid var(--navy-border);
    border-bottom: 1px solid var(--navy-border);
    padding: 70px 0;
}

.social-box {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.social-section .section-title {
    color: var(--white-main);
}

.social-subtitle {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 32px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.social-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background-color: var(--navy-main);
    border: 1px solid var(--gold-border);
    border-radius: var(--radius-sm);
    color: var(--white-main);
    text-decoration: none;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.social-button svg {
    color: var(--gold-main);
}

.social-button:hover {
    border-color: var(--gold-main);
    background-color: var(--gold-subtle);
    color: var(--gold-main);
    transform: translateY(-2px);
}

/* Footer Institucional */
.footer {
    background-color: var(--navy-main);
    padding: 60px 0 40px 0;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.footer-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 24px;
}

.footer-logo {
    height: 42px;
    width: auto;
    margin-bottom: 8px;
}

.footer-tagline {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-contacts {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
}

.footer-contacts a {
    color: var(--gold-main);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.footer-contacts a:hover {
    text-decoration: underline;
}

.footer-separator {
    color: var(--navy-border);
}

.footer-copy {
    border-top: 1px solid var(--navy-border);
    padding-top: 24px;
    width: 100%;
    color: var(--text-subtle);
    font-size: 0.8rem;
}

/* Animações Suaves */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Responsividade */
@media (max-width: 900px) {
    .hero-title {
        font-size: 2.3rem;
    }
}

@media (max-width: 640px) {
    .header {
        padding: 16px 0;
    }

    .brand-logo {
        height: 52px;
    }

    .header-badge {
        font-size: 0.72rem;
        padding: 4px 10px;
    }

    .hero-section {
        padding: 60px 0 70px 0;
    }

    .hero-title {
        font-size: 1.85rem;
        margin-bottom: 18px;
    }

    .hero-description {
        font-size: 1rem;
        margin-bottom: 30px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }

    .btn {
        width: 100%;
    }

    .institutional-section {
        padding: 60px 0;
    }

    .institutional-card {
        padding-left: 20px;
    }

    .section-title {
        font-size: 1.45rem;
    }

    .contacts-section {
        padding: 60px 0;
    }

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

    .contact-card {
        padding: 24px;
    }

    .contact-value {
        font-size: 1.1rem;
    }

    .social-links {
        flex-direction: column;
        width: 100%;
    }

    .social-button {
        width: 100%;
        justify-content: center;
    }

    .footer-contacts {
        flex-direction: column;
        gap: 6px;
    }

    .footer-separator {
        display: none;
    }
}