/* ============================================================
   Centro de Downloads — Premium
   ============================================================ */

:root {
  --bg: #06060f;
  --bg-soft: #0c0c1a;
  --surface: rgba(255, 255, 255, 0.04);
  --surface-2: rgba(255, 255, 255, 0.07);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #f2f3fb;
  --text-dim: #abadc6;
  --text-faint: #6d6f8c;
  --primary: #6d5cff;
  --primary-2: #22d3ee;
  --accent: #ff6b9d;
  --gold: #ffc14d;
  --gradient: linear-gradient(135deg, #6d5cff 0%, #22d3ee 100%);
  --shadow: 0 24px 70px -24px rgba(0, 0, 0, 0.7);
  --radius: 20px;
  --radius-sm: 13px;
  --max: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

[data-theme="light"] {
  --bg: #eef0f8;
  --bg-soft: #ffffff;
  --surface: rgba(12, 12, 32, 0.03);
  --surface-2: rgba(12, 12, 32, 0.05);
  --border: rgba(12, 12, 32, 0.09);
  --border-strong: rgba(12, 12, 32, 0.16);
  --text: #0d0e24;
  --text-dim: #474963;
  --text-faint: #83859f;
  --shadow: 0 24px 60px -24px rgba(60, 60, 120, 0.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Plus Jakarta Sans", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s var(--ease), color 0.4s var(--ease);
}
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 22px; }

/* ---------- Background ---------- */
.bg-glow { position: fixed; border-radius: 50%; filter: blur(130px); opacity: 0.45; z-index: -2; pointer-events: none; }
.bg-glow--1 { width: 520px; height: 520px; background: #6d5cff; top: -160px; left: -120px; animation: float1 16s ease-in-out infinite; }
.bg-glow--2 { width: 480px; height: 480px; background: #22d3ee; top: 10%; right: -150px; animation: float2 18s ease-in-out infinite; }
.bg-grid {
  position: fixed; inset: 0; z-index: -3;
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 0%, #000 15%, transparent 70%);
  opacity: 0.5;
}
@keyframes float1 { 50% { transform: translate(70px, 50px) scale(1.1); } }
@keyframes float2 { 50% { transform: translate(-60px, 70px) scale(1.05); } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: inherit; font-weight: 600; font-size: 0.92rem;
  padding: 10px 18px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease), background 0.25s, border-color 0.25s;
  white-space: nowrap;
}
.btn--lg { padding: 14px 26px; font-size: 1rem; }
.btn--primary { background: var(--gradient); color: #fff; box-shadow: 0 8px 24px -8px rgba(109, 92, 255, 0.7); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -8px rgba(109, 92, 255, 0.9); }
.btn--outline { background: var(--surface); border-color: var(--border-strong); color: var(--text); backdrop-filter: blur(10px); }
.btn--outline:hover { transform: translateY(-2px); border-color: var(--primary); }
.btn--ghost { background: var(--surface); border-color: var(--border); color: var(--text); width: 42px; height: 42px; padding: 0; font-size: 1.1rem; }
.btn--ghost:hover { border-color: var(--border-strong); transform: translateY(-2px); }

/* ---------- Navbar ---------- */
.navbar { position: sticky; top: 0; z-index: 50; padding: 13px 0; border-bottom: 1px solid transparent; transition: background 0.3s, border-color 0.3s, backdrop-filter 0.3s; }
.navbar.scrolled { background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(16px); border-bottom-color: var(--border); }
.navbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: "Space Grotesk", sans-serif; font-weight: 700; font-size: 1.2rem; }
.brand__mark { display: grid; place-items: center; width: 38px; height: 38px; background: var(--gradient); border-radius: 11px; font-size: 1.15rem; box-shadow: 0 6px 18px -6px rgba(109, 92, 255, 0.8); flex-shrink: 0; }
.brand__logo { height: 40px; width: auto; border-radius: 10px; }
.navbar__actions { display: flex; align-items: center; gap: 10px; }

/* ---------- Hero ---------- */
.hero { text-align: center; padding-top: 56px; padding-bottom: 36px; display: flex; flex-direction: column; align-items: center; }
.hero__logo { margin-bottom: 22px; }
.hero__logo .brand__mark { width: 72px; height: 72px; font-size: 2.2rem; border-radius: 20px; }
.hero__logo img {
  height: 110px; width: auto; border-radius: 22px;
  box-shadow: 0 20px 50px -18px rgba(34, 211, 238, 0.45);
  border: 1px solid var(--border);
}
.hero__title { font-family: "Space Grotesk", sans-serif; font-size: clamp(2rem, 5vw, 3.4rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.05; }
.hero__subtitle { color: var(--text-dim); font-size: 1.1rem; max-width: 540px; margin: 16px auto 32px; }

/* Search */
.search { position: relative; width: 100%; max-width: 560px; margin: 0 auto; }
.search__icon { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); opacity: 0.6; }
.search__input {
  width: 100%; padding: 15px 18px 15px 48px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px;
  color: var(--text); font-family: inherit; font-size: 1rem;
  backdrop-filter: blur(10px);
  transition: border-color 0.25s, box-shadow 0.25s;
}
.search__input::placeholder { color: var(--text-faint); }
.search__input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px rgba(109, 92, 255, 0.15); }

/* Device filters */
.devices { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 26px; }
.device-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-dim); font-family: inherit; font-weight: 600; font-size: 0.9rem;
  cursor: pointer; transition: 0.25s; backdrop-filter: blur(10px);
}
.device-chip:hover { color: var(--text); border-color: var(--border-strong); transform: translateY(-2px); }
.device-chip.active { background: var(--gradient); color: #fff; border-color: transparent; box-shadow: 0 8px 22px -8px rgba(109, 92, 255, 0.8); }

/* ---------- Sections ---------- */
.section { padding: 54px 0; }
.app-section { scroll-margin-top: 90px; }
.section__head { max-width: 680px; margin: 0 auto 34px; text-align: center; }
.section__kicker {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--primary-2);
  background: color-mix(in srgb, var(--primary-2) 12%, transparent);
  padding: 6px 13px; border-radius: 999px; margin-bottom: 14px;
}
.section__title { font-family: "Space Grotesk", sans-serif; font-size: clamp(1.6rem, 3.6vw, 2.3rem); font-weight: 700; letter-spacing: -0.02em; }
.section__desc { color: var(--text-dim); margin-top: 10px; }
.section__count { display: inline-block; margin-top: 10px; font-size: 0.82rem; color: var(--text-faint); background: var(--surface); border: 1px solid var(--border); padding: 4px 12px; border-radius: 999px; }

/* ---------- App grid & cards ---------- */
.app-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 20px; }
.app-card {
  position: relative; display: flex; flex-direction: column;
  padding: 22px; border-radius: var(--radius);
  background: linear-gradient(165deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
  animation: cardIn 0.5s var(--ease) backwards;
  overflow: hidden;
}
.app-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 3px;
  background: var(--gradient); opacity: 0; transition: opacity 0.3s;
}
.app-card:hover { transform: translateY(-6px); border-color: var(--border-strong); box-shadow: var(--shadow); }
.app-card:hover::before { opacity: 1; }
@keyframes cardIn { from { opacity: 0; transform: translateY(20px); } }

.app-card__top { display: flex; align-items: flex-start; gap: 15px; margin-bottom: 14px; }
.app-card__icon {
  width: 60px; height: 60px; border-radius: 16px; flex-shrink: 0;
  display: grid; place-items: center; font-size: 1.9rem;
  background: var(--surface-2); border: 1px solid var(--border);
  overflow: hidden;
}
.app-card__icon img { width: 100%; height: 100%; object-fit: cover; }
.app-card__titles { flex: 1; min-width: 0; }
.app-card__name { font-weight: 700; font-size: 1.15rem; font-family: "Space Grotesk", sans-serif; }
.app-card__badge {
  display: inline-block; margin-top: 5px;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.05em;
  padding: 4px 10px; border-radius: 999px;
  background: color-mix(in srgb, var(--gold) 16%, transparent);
  color: var(--gold); border: 1px solid color-mix(in srgb, var(--gold) 30%, transparent);
}
.app-card__desc { color: var(--text-dim); font-size: 0.92rem; margin-bottom: 14px; flex: 1; }

.app-card__tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.app-card__tag { font-size: 0.74rem; color: var(--text-dim); background: var(--surface); border: 1px solid var(--border); padding: 3px 10px; border-radius: 999px; }

/* Config / code block */
.app-config { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 14px; margin-bottom: 14px; }
.app-config__row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 4px 0; }
.app-config__row + .app-config__row { border-top: 1px dashed var(--border); margin-top: 4px; padding-top: 8px; }
.app-config__label { font-size: 0.82rem; color: var(--text-faint); }
.copy-btn {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: "Space Grotesk", monospace; font-weight: 700; font-size: 0.95rem;
  background: var(--surface-2); border: 1px solid var(--border-strong);
  color: var(--text); padding: 5px 12px; border-radius: 9px; cursor: pointer;
  transition: 0.2s;
}
.copy-btn:hover { border-color: var(--primary); background: color-mix(in srgb, var(--primary) 12%, transparent); }
.copy-btn.copied { border-color: #39e58c; color: #39e58c; }
.app-note { font-size: 0.84rem; color: var(--text-faint); margin-bottom: 14px; }

.app-card__buttons { display: flex; flex-wrap: wrap; gap: 10px; margin-top: auto; }
.app-card__buttons .btn { flex: 1; min-width: 120px; }

/* ---------- FAQ / Tutorials ---------- */
.faq { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--surface); overflow: hidden; transition: border-color 0.25s; }
.faq-item.open { border-color: var(--primary); }
.faq-item__q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 22px; background: none; border: none; cursor: pointer; color: var(--text); font-family: inherit; font-weight: 600; font-size: 1rem; text-align: left; }
.faq-item__icon { transition: transform 0.3s; color: var(--primary-2); font-size: 1.3rem; }
.faq-item.open .faq-item__icon { transform: rotate(45deg); }
.faq-item__a { max-height: 0; overflow: hidden; transition: max-height 0.35s var(--ease); color: var(--text-dim); }
.faq-item__a p { padding: 0 22px 20px; white-space: pre-line; }

/* ---------- CTA ---------- */
.cta-box { text-align: center; padding: 58px 32px; border-radius: 28px; background: linear-gradient(135deg, rgba(109,92,255,0.18), rgba(34,211,238,0.14)); border: 1px solid var(--border-strong); position: relative; overflow: hidden; }
.cta-box::after { content: ""; position: absolute; width: 420px; height: 420px; background: radial-gradient(circle, rgba(109,92,255,0.4), transparent 70%); top: -210px; left: 50%; transform: translateX(-50%); pointer-events: none; }
.cta-box__title { font-family: "Space Grotesk", sans-serif; font-size: clamp(1.5rem, 3.5vw, 2.2rem); font-weight: 700; }
.cta-box__desc { color: var(--text-dim); margin: 12px 0 28px; }
.cta-box__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; position: relative; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); padding: 30px 0; margin-top: 30px; }
.footer__bottom { color: var(--text-faint); font-size: 0.88rem; text-align: center; }

.empty { text-align: center; color: var(--text-faint); padding: 60px 0; font-size: 1.05rem; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: #0d0d1a; border: 1px solid var(--border-strong); color: var(--text);
  padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size: 0.9rem;
  box-shadow: var(--shadow); opacity: 0; pointer-events: none; z-index: 100;
  transition: opacity 0.3s, transform 0.3s var(--ease);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 720px) {
  .navbar__actions .btn--primary span.full { display: none; }
  .hero { padding-top: 40px; }
  .app-grid { grid-template-columns: 1fr; }
}