/* ==========================================================================
   CÉU DA CAATINGA — Observatório Atacama da Caatinga
   Design: painel de instrumentos noturno. Tipografia técnica para dados
   (mono), display para títulos, corpo neutro para leitura.
   ========================================================================== */

:root {
    /* Cor */
    --bg-color: #05070d;
    --card-bg: #0b0f19;
    --bg-panel: #020617;
    --border-color: #1e293b;
    --border-strong: #2c3e5c;
    --header-gradient-start: #020617;
    --header-gradient-end: #0f172a;
    --nav-bg: #020617;

    --accent-color: #38bdf8;     /* brand / interativo */
    --accent-soft: rgba(56, 189, 248, 0.14);
    --telemetry-green: #34d399;  /* dados ao vivo */
    --live-red: #ef4444;         /* gravação */

    --text-color: #cbd5e1;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #4b5b76;

    /* Tipografia */
    --font-display: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

    /* Ritmo */
    --radius: 0.5rem;
    --radius-sm: 0.375rem;
    --gap: 1.5rem;
}

*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
    border-radius: 2px;
}

/* ==========================================================================
   CABEÇALHO — leve campo de estrelas, estático (sem ruído de movimento)
   ========================================================================== */
header {
    position: relative;
    background:
        radial-gradient(1.5px 1.5px at 12% 25%, rgba(255,255,255,.85) 0, transparent 60%),
        radial-gradient(1px 1px at 82% 20%, rgba(255,255,255,.6) 0, transparent 60%),
        radial-gradient(1.5px 1.5px at 45% 65%, rgba(255,255,255,.75) 0, transparent 60%),
        radial-gradient(1px 1px at 65% 40%, rgba(255,255,255,.55) 0, transparent 60%),
        radial-gradient(1px 1px at 25% 80%, rgba(255,255,255,.45) 0, transparent 60%),
        radial-gradient(1.5px 1.5px at 92% 70%, rgba(255,255,255,.6) 0, transparent 60%),
        radial-gradient(1px 1px at 55% 10%, rgba(255,255,255,.5) 0, transparent 60%),
        linear-gradient(135deg, var(--header-gradient-start) 0%, var(--header-gradient-end) 100%);
    padding: 3rem 1.25rem 2rem;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

header h1 {
    margin: 0 0 0.4rem 0;
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 1.15rem + 2vw, 2.35rem);
    color: #ffffff;
    font-weight: 700;
    letter-spacing: -0.02em;
}

header p {
    margin: 0;
    color: var(--text-secondary);
    font-size: clamp(0.9rem, 0.82rem + 0.3vw, 1.05rem);
    letter-spacing: 0.01em;
}

/* ==========================================================================
   NAVEGAÇÃO — barra horizontal no desktop, gaveta lateral no mobile
   ========================================================================== */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    position: fixed;
    top: 1.1rem;
    left: 1.1rem;
    width: 24px;
    height: 17px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1010;
    padding: 0;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 2.5px;
    background-color: #ffffff;
    border-radius: 2px;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-close { display: none; }
.menu-overlay { display: none; }

nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.4rem 0.75rem;
    background-color: var(--nav-bg);
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-family: var(--font-display);
}

nav a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 0.9rem;
    border-radius: var(--radius-sm);
    transition: color 0.2s, background-color 0.2s;
    font-weight: 500;
    font-size: 0.92rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    white-space: nowrap;
}

nav a:hover {
    color: #ffffff;
    background-color: var(--card-bg);
}

/* ==========================================================================
   CONTEÚDO
   ========================================================================== */
.container {
    max-width: 1120px;
    margin: 2.5rem auto;
    padding: 0 1.25rem;
}

section {
    margin-bottom: 6rem;
    scroll-margin-top: 1.5rem;
}

section:last-of-type { margin-bottom: 3.5rem; }

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.05rem, 0.95rem + 0.4vw, 1.25rem);
    color: #f8fafc;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin: 0 0 1rem 0.1rem;
}

/* Cartões genéricos */
.camera-card, .info-card, .archive-sidebar {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.7);
}

.camera-card h3, .info-card h3 {
    margin: 0;
    padding: 1.05rem 1.25rem;
    background-color: var(--bg-panel);
    border-bottom: 1px solid var(--border-color);
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
    color: #f8fafc;
}

/* ==========================================================================
   SEÇÃO 1 — CÂMERA AO VIVO + ARQUIVO (lado a lado no desktop)
   ========================================================================== */
.hero-grid {
    display: grid;
    /* Opção A: Reduz um pouco o peso da primeira coluna de 2.15fr para 1.6fr */
    grid-template-columns: 1.6fr 1fr;
    gap: var(--gap);
    align-items: start; /* Alinha pelo topo para não esticar o card ao lado artificialmente */
}

.video-placeholder {
    width: 100%;
    aspect-ratio: 1 / 1; 
    /* Opção B: Define um teto vertical para o bloco não dominar a tela em monitores UltraWide/Grandes */
    max-height: 55vh; 
    background-color: #000000;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border-radius: 0.375rem;
    overflow: hidden;
    margin: 0 auto; /* Mantém centralizado se o max-height limitar a largura */
}

/* Garante que a imagem interna respeite as restrições de tamanho sem distorcer */
.video-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.video-text {
    color: var(--text-muted);
    text-align: center;
    padding: 1rem;
    font-size: 0.95rem;
}

.live-indicator {
    position: absolute;
    top: 1rem;
    right: 1rem; 
    background-color: var(--live-red);
    color: white;
    padding: 0.3rem 0.6rem;
    border-radius: 0.25rem;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    animation: pulse 2s infinite;
    z-index: 2;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.4; }
    100% { opacity: 1; }
}

/* Mantém o comportamento fluido e em coluna única para dispositivos móveis */
@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    .video-placeholder {
        max-height: none; /* Libera a restrição de altura no mobile */
    }
}


/* Barra lateral de arquivos salvos */
.archive-sidebar {
    display: flex;
    flex-direction: column;
    padding: 1.1rem;
    gap: 0.6rem;
}

.sidebar-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 0 0.15rem 0.25rem;
}

.archive-item {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    padding: 0.75rem 0.85rem;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, transform 0.2s, background-color 0.2s;
    flex: 1;
}

.archive-item:hover {
    border-color: var(--accent-color);
    background-color: #0d1524;
    transform: translateX(2px);
}

.archive-icon {
    font-size: 1.35rem;
    line-height: 1;
    flex-shrink: 0;
}

.archive-text {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.archive-title {
    color: #ffffff;
    font-weight: 600;
    font-size: 0.95rem;
}

.archive-desc {
    color: var(--text-muted);
    font-size: 0.78rem;
}

/* ==========================================================================
   SEÇÃO 2 — CLIMA: COORDENADAS + PAINÉIS DUPLOS (WINDY / GOOGLE MAPS)
   ========================================================================== */
.weather-container {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: var(--gap);
}

/* Painel de localização — leitura tipo instrumento */
.location-panel {
    position: relative;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
}

.location-top {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.location-id {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.location-marker {
    font-size: 1.5rem;
    line-height: 1;
}

.location-id h4 {
    margin: 0;
    color: #ffffff;
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
}

.location-meta {
    display: block;
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 0.15rem;
}

.clock-container {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--telemetry-green);
    display: flex;
    align-items: center;
    gap: 0.55rem;
    background: rgba(52, 211, 153, 0.08);
    border: 1px solid rgba(52, 211, 153, 0.25);
    border-radius: 999px;
    padding: 0.4rem 0.85rem;
    white-space: nowrap;
}

.clock-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--telemetry-green);
    box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.2);
    animation: pulse 2s infinite;
    flex-shrink: 0;
}

.coords-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
}

.coord-stat {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    padding: 0 1.25rem;
}

.coord-stat:first-child { padding-left: 0; border-right: 1px solid var(--border-color); }
.coord-stat:last-child { padding-right: 0; }

.coord-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.coord-value {
    font-family: var(--font-mono);
    font-size: clamp(1rem, 0.94rem + 0.3vw, 1.2rem);
    color: var(--accent-color);
    letter-spacing: 0.01em;
}

/* Painéis duplos — satélite (Windy) e mapa (Google Maps) lado a lado */
.weather-dual-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--gap);
}

.weather-panel {
    position: relative;
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.panel-header {
    padding: 0.85rem 1.1rem;
    border-bottom: 1px solid var(--border-color);
}

.panel-eyebrow {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
}

.panel-header h4 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 0.98rem;
    font-weight: 600;
    color: #f1f5f9;
}

.weather-iframe-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: #000;
}

.weather-iframe-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

/* ==========================================================================
   SEÇÃO 3 — INSTAGRAM (conteúdo inalterado, apenas mais refinado)
   ========================================================================== */
.instagram-container {
    padding: 2.75rem 1.5rem;
    text-align: center;
    position: relative;
}

.instagram-container::before {
    content: "";
    position: absolute;
    top: 0; left: 50%;
    transform: translateX(-50%);
    width: 64px;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.instagram-container p {
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
    color: var(--text-color);
}

.instagram-container p + p {
    margin-bottom: 1.5rem;
    color: var(--text-secondary);
}

.instagram-container h2 {
    color: #ffffff;
    margin: 1.5rem 0;
    font-family: var(--font-display);
    letter-spacing: -0.02em;
}

.instagram-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    color: #ffffff;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius);
    text-decoration: none;
    font-family: var(--font-display);
    font-weight: 600;
    margin-top: 1.5rem;
    transition: opacity 0.2s, transform 0.2s;
}

.instagram-btn:hover {
    opacity: 0.92;
    transform: translateY(-1px);
}

/* ==========================================================================
   RODAPÉ (conteúdo inalterado, apenas mais refinado)
   ========================================================================== */
footer {
    text-align: center;
    padding: 2.5rem 1.25rem;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-panel);
    font-size: 0.88rem;
}

footer p { margin: 0.3rem 0; }
footer p:first-child { color: var(--text-secondary); }

/* ==========================================================================
   RESPONSIVO — pontos de quebra escalonados por componente
   ========================================================================== */

/* Tablet: colunas duplas viram coluna única, arquivo vira faixa horizontal */
@media (max-width: 960px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }

    .archive-sidebar {
        flex-direction: row;
        flex-wrap: wrap;
        padding: 1rem;
    }

    .archive-item {
        flex: 1 1 calc(50% - 0.6rem);
        min-width: 200px;
    }

    .weather-dual-grid {
        grid-template-columns: 1fr;
    }

    .weather-iframe-wrapper {
        aspect-ratio: 16 / 10;
    }
}

/* Mobile: gaveta lateral de navegação */
@media (max-width: 768px) {
    header { padding: 3.25rem 1.25rem 1.75rem; }

    .menu-toggle { display: flex; }

    .menu-close {
        display: block;
        position: absolute;
        top: 1.1rem;
        right: 1.1rem;
        background: transparent;
        border: none;
        color: var(--text-secondary);
        font-size: 1.9rem;
        cursor: pointer;
        line-height: 1;
    }

    .menu-overlay {
        display: block;
        position: fixed;
        inset: 0;
        background-color: rgba(2, 6, 23, 0.7);
        backdrop-filter: blur(4px);
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.25s ease, visibility 0.25s ease;
    }

    .menu-overlay.active { opacity: 1; visibility: visible; }

    nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 270px;
        max-width: 78vw;
        height: 100vh;
        background-color: var(--nav-bg);
        flex-direction: column;
        justify-content: flex-start;
        align-items: stretch;
        gap: 0.35rem;
        padding: 4.75rem 1.25rem 2rem;
        border-right: 1px solid var(--border-color);
        z-index: 1000;
        transform: translateX(-100%);
        visibility: hidden;
        transition: transform 0.28s ease, visibility 0.28s ease;
    }

    nav.active { transform: translateX(0); visibility: visible; }

    nav a { width: 100%; padding: 0.8rem 0.9rem; font-size: 1rem; }

    .container { margin: 2rem auto; padding: 0 1rem; }

    section { margin-bottom: 4.5rem; }

    .archive-item { flex: 1 1 100%; }

    .coords-grid { grid-template-columns: 1fr; gap: 0.85rem; }
    .coord-stat:first-child { border-right: none; border-bottom: 1px solid var(--border-color); padding-bottom: 0.85rem; }
    .coord-stat:last-child { padding-left: 0; }
}

/* Telas bem pequenas: ajustes finos, sem comprimir a ponto de perder legibilidade */
@media (max-width: 480px) {
    .camera-card h3, .info-card h3 { padding: 0.85rem 1rem; font-size: 1rem; }
    .weather-container { padding: 1.1rem; }
    .location-panel { padding: 1.1rem; }
    .location-top { flex-direction: column; align-items: flex-start; }
    .clock-container { font-size: 0.85rem; }
    .instagram-container { padding: 2.25rem 1.1rem; }
    footer { padding: 2rem 1rem; font-size: 0.82rem; }
}

/* Respeita preferência por menos movimento */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .live-indicator, .clock-dot { animation: none; }
}