/* =============================================================================
   Sistema BAJA Unileste
   Autor original: Kayo Henrique (Setor de Eletrônica)
   Arquivo: static/css/site.css - tema visual (paleta Unileste, estilo inspirado
   em onexdc.com.br: cards arredondados, sombras em camadas, header com blur)
   ============================================================================= */

:root {
  /* Paleta: cores oficiais da logo BAJA Unileste (azul e azul-escuro),
     alinhadas à família de azuis do Unileste */
  --navy: #102942;      /* logo "azul escuro" */
  --navy-2: #1A3A63;
  --blue: #223F92;      /* logo "azul" */
  --blue-2: #2F52B8;    /* hover */
  --blue-soft: #EDF1FA;
  --accent: var(--blue);  /* cor de texto de destaque (rótulos, ícones) */

  --bg: #FFFFFF;
  --bg-soft: #F5F6F8;
  --fg: #0B1020;
  --muted: #5B6478;
  --faint: #8A92A6;
  --line: rgba(11, 16, 32, .08);
  --line-strong: rgba(11, 16, 32, .14);
  --ok: #1DB66A;
  --danger: #C8372D;

  --shadow-xs: 0 1px 2px rgba(11,16,32,.04), 0 2px 8px rgba(11,16,32,.04);
  --shadow-sm: 0 2px 6px rgba(11,16,32,.05), 0 12px 32px -12px rgba(11,16,32,.14);
  --shadow: 0 4px 12px rgba(11,16,32,.06), 0 30px 60px -24px rgba(11,16,32,.22);
  --radius: 24px;
  --radius-sm: 16px;
  --font: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #07111F; --bg-soft: #0C1A2E; --fg: #ECEFF6; --muted: #A6B0C3; --faint: #7D889C;
    --blue-soft: #14284A; --accent: #9DB4FF; --line: rgba(255,255,255,.08); --line-strong: rgba(255,255,255,.16);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--fg); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, 100% - 32px); margin-inline: auto; }
.mono { font-family: var(--mono); }

/* --- Header -------------------------------------------------------------- */
.site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(1.6) blur(14px); -webkit-backdrop-filter: saturate(1.6) blur(14px); border-bottom: 1px solid var(--line); }
.site-header .container { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .04em; text-decoration: none; }
.brand-logo { height: 40px; width: auto; max-width: none; }
.auth-logo { height: 64px; width: auto; margin: 0 auto 20px; }
.hero-logo { height: 72px; width: auto; margin-bottom: 28px; }
.brand-mark { width: 34px; height: 34px; border-radius: 10px; background: linear-gradient(135deg, var(--navy), var(--blue)); display: grid; place-items: center; color: #fff; font-size: .8rem; }
.brand small { display: block; font-weight: 500; font-size: .68rem; letter-spacing: .12em; color: var(--muted); }
.nav { display: flex; gap: 22px; margin-left: auto; align-items: center; }
.nav a { text-decoration: none; font-size: .9rem; font-weight: 500; color: var(--muted); }
.nav a:hover { color: var(--fg); }
@media (max-width: 860px) { .nav .nav-link { display: none; } }

/* --- Botões -------------------------------------------------------------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 22px; border-radius: 999px; border: 1px solid transparent;
  font: 600 .92rem var(--font); text-decoration: none; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 24px -8px color-mix(in srgb, var(--blue) 60%, transparent); }
.btn-primary:hover { background: var(--blue-2); }
.btn-ghost { background: transparent; border-color: var(--line-strong); color: var(--fg); }
.btn-light { background: #fff; color: var(--navy); }
.btn-sm { padding: 8px 16px; font-size: .85rem; }

/* --- Seções -------------------------------------------------------------- */
section { padding: 96px 0; }
section.soft { background: var(--bg-soft); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font: 600 .72rem var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--accent); flex-wrap: wrap; }
.eyebrow::before { content: ""; width: 18px; height: 2px; background: currentColor; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin: 0; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 800; }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.6rem); font-weight: 700; margin-top: .8rem; }
.lead { font-size: 1.12rem; color: var(--muted); max-width: 640px; }

/* --- Hero ---------------------------------------------------------------- */
.hero { position: relative; overflow: hidden; padding: 120px 0 104px; color: #fff;
  background: radial-gradient(1200px 500px at 85% -10%, color-mix(in srgb, var(--blue) 55%, transparent), transparent),
              linear-gradient(160deg, var(--navy) 0%, var(--navy-2) 100%); }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .14;
  background-image: linear-gradient(rgba(255,255,255,.4) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.4) 1px, transparent 1px);
  background-size: 48px 48px; mask-image: radial-gradient(ellipse at 70% 30%, #000 20%, transparent 70%); }
.hero .eyebrow { color: #B9C3FF; }
.hero .lead { color: #C9CDE6; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.hero-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 16px; margin-top: 64px; max-width: 760px; }
.stat { padding: 18px 20px; border-radius: var(--radius-sm); background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12); backdrop-filter: blur(6px); }
.stat strong { display: block; font-size: 1.6rem; font-weight: 800; }
.stat span { font-size: .8rem; color: #B5BAD6; }

/* --- Grid de cards ------------------------------------------------------- */
/* 4 colunas no desktop, 2 no tablet, 1 no celular: evita card "sobrando" sozinho na linha */
.grid { display: grid; gap: 20px; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-top: 48px; }
.split .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 960px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .grid, .split .grid { grid-template-columns: 1fr; } }
.card { background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-xs); transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-sm); }
.card h3 { font-size: 1.12rem; margin-bottom: 8px; }
.card p { margin: 0; color: var(--muted); font-size: .95rem; }
.card-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--blue-soft); color: var(--accent); font: 700 .9rem var(--mono); margin-bottom: 18px; }
a.card { text-decoration: none; display: block; }

.split { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } section { padding: 72px 0; } }
.media-placeholder { aspect-ratio: 4 / 3; border-radius: var(--radius); background: linear-gradient(135deg, var(--navy-2), var(--blue)); box-shadow: var(--shadow);
  display: grid; place-items: center; color: rgba(255,255,255,.7); font: 500 .85rem var(--mono); text-align: center; padding: 24px; }

.gallery { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-top: 48px; }
.gallery .media-placeholder { aspect-ratio: 1; box-shadow: var(--shadow-xs); }

.sponsors { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); margin-top: 40px; }
.sponsor-slot { height: 96px; border-radius: var(--radius-sm); border: 1px dashed var(--line-strong); display: grid; place-items: center; color: var(--faint); font-size: .8rem; }

/* --- Fotos e linha do tempo ------------------------------------------- */
.photo { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); margin: 0; }
.photo img { width: 100%; height: 100%; object-fit: cover; }
.photo figcaption { font: 500 .72rem var(--mono); color: var(--faint); padding: 10px 16px 12px; background: var(--bg); }
.timeline { list-style: none; padding: 0; margin: 48px 0 0; display: grid; gap: 0; border-left: 2px solid var(--line-strong); }
.timeline li { position: relative; padding: 0 0 32px 28px; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--blue); }
.timeline li.now::before { background: var(--blue); box-shadow: 0 0 0 6px color-mix(in srgb, var(--blue) 18%, transparent); }
.timeline .year { font: 700 .82rem var(--mono); color: var(--accent); letter-spacing: .06em; }
.timeline h3 { font-size: 1.05rem; margin: 2px 0 4px; }
.timeline p { margin: 0; color: var(--muted); font-size: .95rem; max-width: 620px; }

/* --- FAQ ----------------------------------------------------------------- */
.faq { margin-top: 40px; display: grid; gap: 12px; max-width: 820px; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 18px 22px; background: var(--bg); }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::after { content: "+"; color: var(--blue); font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq p { color: var(--muted); margin: 12px 0 0; }

/* --- CTA final + footer -------------------------------------------------- */
.final { background: linear-gradient(160deg, var(--navy), var(--navy-2)); color: #fff; text-align: center; }
.final .lead { color: #C9CDE6; margin-inline: auto; }
.final .hero-actions { justify-content: center; }
footer { padding: 40px 0; border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted); }
footer .container { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; }
.signature { font-family: var(--mono); font-size: .75rem; }

/* --- Área logada --------------------------------------------------------- */
.app-main { padding: 48px 0 80px; min-height: calc(100vh - 68px - 110px); }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font: 600 .72rem var(--mono); letter-spacing: .06em; background: var(--blue-soft); color: var(--accent); }
.badge-leader { background: var(--navy); color: #fff; }
.table { width: 100%; border-collapse: collapse; margin-top: 24px; }
.table th, .table td { text-align: left; padding: 12px 10px; border-bottom: 1px solid var(--line); font-size: .92rem; }
.table th { font: 600 .72rem var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--faint); }
.messages { list-style: none; padding: 0; margin: 0 0 24px; }
.messages li { padding: 12px 16px; border-radius: 12px; background: var(--blue-soft); margin-bottom: 8px; }
.messages li.error { background: color-mix(in srgb, var(--danger) 12%, var(--bg)); color: var(--danger); }

/* Login */
.auth-wrap { min-height: calc(100vh - 68px); display: grid; place-items: center; padding: 48px 16px;
  background: radial-gradient(900px 400px at 50% -10%, var(--blue-soft), transparent); }
.auth-card { width: min(420px, 100%); background: var(--bg); border: 1px solid var(--line); border-radius: var(--radius); padding: 40px 32px; box-shadow: var(--shadow); text-align: center; }
.auth-card .btn { width: 100%; margin-top: 24px; }
.btn-ms { background: var(--bg); color: var(--fg); border-color: var(--line-strong); }

/* Animação de entrada (respeita quem prefere menos movimento) */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }