/* ==========================================================================
   Escola do Legislativo - ALETO | Plataforma de Cursos (versão temporária)
   Identidade institucional: azul-marinho dominante + dourado de acento.
   Tipografia: Fraunces (display, serifa) + Inter (corpo, sans).
   ========================================================================== */

:root {
    /* Identidade Institucional */
    --primary-color: #0A2342;     /* Azul-marinho profundo - autoridade */
    --primary-light: #15325A;     /* Variação clara para hover */
    --primary-dark:  #051426;     /* Variação escura - footer base */
    --accent-color:  #F4B41A;     /* Dourado - prestígio / acento */
    --accent-hover:  #D99D12;     /* Dourado escurecido */
    --accent-soft:   #FFF8E5;     /* Dourado muito claro - banner */
    --accent-deep:   #8A6109;     /* Dourado escurecido p/ texto sobre claro */

    /* Texto e fundo */
    --text-main:   #1A1F29;       /* Quase preto - contraste AAA */
    --text-muted:  #495057;       /* Cinza médio - secundário */
    --text-soft:   #6C757D;       /* Cinza claro - terciário */
    --bg-main:     #F8F9FA;       /* Cinza muito sutil - bg sessões */
    --bg-soft:     #F1F3F5;       /* Cinza um pouco mais escuro */
    --bg-white:    #FFFFFF;
    --border-color: #E9ECEF;

    /* Sombras */
    --shadow-sm:   0 1px 2px rgba(10, 35, 66, 0.04);
    --shadow-md:   0 4px 12px rgba(10, 35, 66, 0.06), 0 1px 3px rgba(10, 35, 66, 0.04);
    --shadow-lg:   0 14px 32px rgba(10, 35, 66, 0.10), 0 4px 8px rgba(10, 35, 66, 0.05);
    --shadow-navy: 0 8px 24px rgba(10, 35, 66, 0.20);

    /* Transições */
    --transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Tipografia */
    --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
    --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.65;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition);
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

/* Tipografia base
   ========================================================================== */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.15;
    color: var(--primary-color);
    letter-spacing: -0.02em;
    font-variation-settings: 'opsz' 144;  /* Fraunces optical sizing - display */
}

h3, h4 {
    font-variation-settings: 'opsz' 36;   /* Mais legível em tamanhos médios */
}

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

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

/* Botões
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 26px;
    border-radius: 6px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transition);
    text-align: center;
    white-space: nowrap;
}

.btn-large {
    padding: 16px 34px;
    font-size: 1.05rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #FFFFFF;
}

.btn-primary:hover {
    background-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-navy);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: #FFFFFF;
    transform: translateY(-2px);
}

/* Banner temporário
   ========================================================================== */
.temp-banner {
    background: linear-gradient(180deg, var(--accent-soft) 0%, #FCF1D0 100%);
    border-bottom: 1px solid #EBD89A;
    color: var(--primary-color);
    font-size: 0.9rem;
    padding: 10px 0;
}

.temp-banner.hidden {
    display: none;
}

.temp-banner-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding-left: clamp(20px, 3.5vw, 72px);
    padding-right: clamp(20px, 3.5vw, 72px);
}

.temp-banner p {
    color: var(--primary-color);
    margin: 0;
    line-height: 1.4;
}

.temp-banner strong {
    color: var(--primary-color);
    font-weight: 700;
}

.temp-banner-icon {
    color: var(--accent-deep);
    font-size: 0.7rem;
    margin-right: 8px;
    vertical-align: middle;
}

.temp-banner-close {
    color: var(--primary-color);
    font-size: 1.4rem;
    line-height: 1;
    width: 32px;
    height: 32px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: background-color var(--transition);
}

.temp-banner-close:hover {
    background-color: rgba(10, 35, 66, 0.1);
}

/* Navbar - AZUL INSTITUCIONAL
   ========================================================================== */
.navbar {
    background-color: var(--primary-color);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-md);
    padding: 14px 0;
    border-bottom: 3px solid var(--accent-color);  /* Linha dourada como assinatura */
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding-left: clamp(20px, 3.5vw, 72px);
    padding-right: clamp(20px, 3.5vw, 72px);
}

.logo {
    display: flex;
    align-items: center;
    transition: opacity var(--transition);
}

.logo:hover {
    opacity: 0.85;
}

.logo-img {
    height: 56px;
    width: auto;
    display: block;
}

/* Fallback do logotipo (caso a imagem institucional não carregue) */
.logo-fallback {
    display: none;
    align-items: center;
    gap: 14px;
    color: #FFFFFF;
}

.logo-fallback-mark {
    background-color: var(--accent-color);
    color: var(--primary-color);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: 1px;
    font-family: var(--font-body);
}

.logo-fallback-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-fallback-text strong {
    color: #FFFFFF;
    font-size: 1.05rem;
    font-weight: 700;
    font-family: var(--font-body);
}

.logo-fallback-text em {
    color: var(--accent-color);
    font-size: 0.82rem;
    font-weight: 600;
    font-style: normal;
    letter-spacing: 0.08em;
    font-family: var(--font-body);
}

.nav-links {
    display: flex;
    gap: 36px;
    margin-left: auto;
    margin-right: 24px;
}

.nav-link {
    font-family: var(--font-body);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.88);
    font-size: 1rem;
    position: relative;
    padding: 6px 0;
    letter-spacing: 0.01em;
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 2px;
    width: 0;
    background-color: var(--accent-color);
    transition: width var(--transition);
}

.nav-link:hover {
    color: #FFFFFF;
}

.nav-link:hover::after {
    width: 100%;
}

/* Botão "Acessar" na navbar - dourado para destaque */
.btn-acessar {
    background-color: var(--accent-color);
    color: var(--primary-color);
    font-weight: 700;
    padding: 11px 22px;
    border-radius: 6px;
    font-size: 0.95rem;
    transition: all var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-acessar:hover {
    background-color: #FFFFFF;
    color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(244, 180, 26, 0.3);
}

/* Mobile menu button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 100%;
    height: 3px;
    background-color: #FFFFFF;
    border-radius: 3px;
    transition: all var(--transition);
}

/* Mobile nav drawer */
.mobile-nav {
    display: none;
    flex-direction: column;
    background-color: #FFFFFF;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    padding: 24px;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    border-top: 3px solid var(--accent-color);
}

.mobile-nav.active {
    display: flex;
    gap: 8px;
}

.mobile-nav-link {
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--primary-color);
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 1.05rem;
    transition: color var(--transition);
}

.mobile-nav-link:hover {
    color: var(--accent-deep);
}

.mobile-nav .btn {
    margin-top: 16px;
}

/* Hero
   ========================================================================== */
.hero {
    padding: 100px 0 110px;
    background: var(--bg-white);
    overflow: hidden;
    position: relative;
}

/* Padrão geométrico institucional sutil no fundo */
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(244, 180, 26, 0.04) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(10, 35, 66, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 64px;
    position: relative;
    z-index: 1;
}

.hero-content {
    flex: 1.1;
}

.badge {
    display: inline-block;
    padding: 7px 16px;
    background-color: rgba(244, 180, 26, 0.14);
    color: var(--accent-deep);
    border-radius: 100px;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 700;
    margin-bottom: 28px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    border: 1px solid rgba(244, 180, 26, 0.3);
}

.hero h1 {
    font-size: clamp(2.4rem, 4.6vw, 4.1rem);
    margin-bottom: 24px;
    color: var(--primary-color);
    font-weight: 700;
}

.hero h1 span {
    color: var(--accent-deep);   /* Dourado escurecido para legibilidade */
    font-style: italic;
    font-weight: 600;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 540px;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

/* Card institucional (substitui o glass-card abstrato) */
.institutional-card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-top: 4px solid var(--accent-color);
    padding: 44px 40px;
    border-radius: 14px;
    color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    max-width: 420px;
    width: 100%;
    position: relative;
}

.institutional-card::after {
    content: '';
    position: absolute;
    top: -1px;
    right: -1px;
    width: 80px;
    height: 80px;
    background:
        linear-gradient(135deg, transparent 50%, rgba(244, 180, 26, 0.08) 50%);
    border-radius: 0 14px 0 0;
    pointer-events: none;
}

.institutional-emblem {
    width: 64px;
    height: 64px;
    background: var(--primary-color);
    color: #FFFFFF;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 4px 12px rgba(10, 35, 66, 0.2);
}

.institutional-emblem svg {
    width: 40px;
    height: 40px;
}

.institutional-label {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent-deep);
    margin-bottom: 12px;
}

.institutional-card h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
    line-height: 1.25;
    color: var(--primary-color);
}

.institutional-features {
    list-style: none;
    padding: 0;
    text-align: left;
}

.institutional-features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
    text-align: left;
}

.institutional-features li span {
    color: var(--accent-color);
    font-weight: 800;
    flex-shrink: 0;
    margin-top: 2px;
}

/* Cursos
   ========================================================================== */
.courses {
    padding: 110px 0;
    background-color: var(--bg-main);
}

.section-header {
    text-align: center;
    margin-bottom: 72px;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.section-eyebrow {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--accent-deep);
    margin-bottom: 16px;
    position: relative;
    padding: 0 36px;
}

.section-eyebrow::before,
.section-eyebrow::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 24px;
    height: 1px;
    background-color: var(--accent-color);
}

.section-eyebrow::before {
    left: 0;
}

.section-eyebrow::after {
    right: 0;
}

.section-header h2 {
    font-size: clamp(2rem, 3.6vw, 3rem);
    margin-bottom: 20px;
    font-weight: 700;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.15rem;
    line-height: 1.65;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

.course-card {
    background-color: var(--bg-white);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    padding: 36px 32px;
    position: relative;
    transition: all var(--transition);
}

/* Linha dourada lateral que aparece no hover */
.course-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background-color: var(--accent-color);
    transform: scaleY(0);
    transform-origin: top;
    transition: transform var(--transition);
}

.course-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(10, 35, 66, 0.15);
}

.course-card:hover::before {
    transform: scaleY(1);
}

.course-icon-wrapper {
    margin-bottom: 24px;
    width: 64px;
    height: 64px;
    background-color: rgba(10, 35, 66, 0.06);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition);
}

.course-card:hover .course-icon-wrapper {
    background-color: rgba(244, 180, 26, 0.15);
}

.course-icon {
    font-size: 2rem;
    line-height: 1;
}

.course-content {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.course-content h3 {
    font-size: 1.32rem;
    margin-bottom: 14px;
    color: var(--primary-color);
    line-height: 1.3;
    font-variation-settings: 'opsz' 24;
}

.course-content p {
    color: var(--text-muted);
    font-size: 0.98rem;
    margin-bottom: 28px;
    flex: 1;
    line-height: 1.6;
}

.course-link-text {
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--primary-color);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.95rem;
    transition: gap var(--transition), color var(--transition);
}

.course-link-text span {
    transition: transform var(--transition);
    display: inline-block;
}

.course-card:hover .course-link-text {
    color: var(--accent-deep);
    gap: 10px;
}

.course-card:hover .course-link-text span {
    transform: translateX(4px);
}

/* Footer
   ========================================================================== */
.footer {
    background-color: var(--primary-color);
    color: #FFFFFF;
    padding: 72px 0 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color) 0%, var(--accent-hover) 100%);
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 48px;
    margin-bottom: 56px;
}

.footer h3 {
    color: #FFFFFF;
    font-size: 1.3rem;
    margin-bottom: 20px;
    line-height: 1.3;
    font-variation-settings: 'opsz' 36;
}

.footer p {
    margin-bottom: 8px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-contact strong,
.footer-social strong {
    color: #FFFFFF;
    font-weight: 600;
    display: block;
    margin-bottom: 6px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-social .social-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 6px;
    padding: 11px 22px;
    background-color: rgba(255, 255, 255, 0.08);
    color: #FFFFFF;
    border-radius: 6px;
    font-weight: 500;
    font-size: 0.95rem;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all var(--transition);
}

.footer-social .social-link:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--primary-color);
    transform: translateY(-1px);
}

.footer-bottom {
    background-color: var(--primary-dark);
    padding: 22px 0;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.65);
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.88rem;
}

.footer-site-link a {
    color: var(--accent-color);
    font-weight: 500;
    transition: color var(--transition);
}

.footer-site-link a:hover {
    color: #FFFFFF;
    text-decoration: underline;
}

/* Acessibilidade - foco visível
   ========================================================================== */
a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--accent-color);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Responsivo
   ========================================================================== */
@media (max-width: 992px) {
    .hero {
        padding: 72px 0 80px;
    }

    .hero-container {
        flex-direction: column;
        text-align: center;
        gap: 48px;
    }

    .hero p {
        margin: 0 auto 36px;
    }

    .hero-actions {
        justify-content: center;
    }

    .institutional-card {
        max-width: 460px;
    }

    .courses {
        padding: 80px 0;
    }
}

@media (max-width: 768px) {
    .nav-links,
    .btn-acessar {
        display: none;
    }

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

    .logo-img {
        height: 48px;
    }

    .temp-banner {
        font-size: 0.82rem;
    }

    .temp-banner p {
        line-height: 1.4;
    }

    .hero h1 {
        font-size: 2.4rem;
    }

    .hero p {
        font-size: 1.05rem;
    }

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

    .btn-large {
        width: 100%;
    }

    .institutional-card {
        padding: 32px 28px;
    }

    .courses {
        padding: 64px 0;
    }

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

    .section-header h2 {
        font-size: 2rem;
    }

    .courses-grid {
        gap: 20px;
    }

    .course-card {
        padding: 28px 24px;
    }

    .footer {
        padding: 56px 0 0;
    }

    .footer-container {
        gap: 36px;
        margin-bottom: 40px;
    }

    .footer-bottom-container {
        flex-direction: column;
        text-align: center;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 18px;
    }

    .temp-banner-container {
        gap: 8px;
    }

    .hero h1 {
        font-size: 2.05rem;
    }

    .badge {
        font-size: 0.72rem;
        padding: 6px 14px;
    }
}