/* ============================================
   CATÁLOGO, OzTech
   ============================================ */

:root {
  --color-bg: #0a0e1a;
  --color-surface: #111826;
  --color-surface-2: #0d1220;
  --color-border: rgba(63, 169, 245, 0.16);
  --color-border-strong: rgba(63, 169, 245, 0.45);
  --color-text: #e2eaf5;
  --color-text-muted: #7a90b0;
  --color-text-faint: #55688a;
  --color-accent: #3fa9f5;
  --color-accent-soft: rgba(63, 169, 245, 0.12);

  --font-heading: 'Orbitron', sans-serif;
  --font-body: 'Exo 2', sans-serif;

  --container-w: 1280px;
  --radius: 14px;
  --transition: 0.25s ease;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { max-width: var(--container-w); margin-inline: auto; padding-inline: 24px; }

#particles-js { position: fixed; inset: 0; z-index: 0; pointer-events: none; }
#particles-js canvas { pointer-events: none; }

[data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

main { position: relative; z-index: 1; }

/* ===== TOPBAR ===== */
.topbar { position: relative; z-index: 1; border-bottom: 1px solid var(--color-border); padding: 22px 0; background: rgba(10,14,26,0.88); backdrop-filter: blur(14px); }
.topbar__inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { font-family: var(--font-heading); font-weight: 700; font-size: 1.05rem; letter-spacing: 0.04em; color: var(--color-accent); }
.brand span { color: var(--color-text-faint); font-weight: 500; }
.brand .crumb-current { color: var(--color-text); font-weight: 600; }
.back-link { font-size: 0.82rem; color: var(--color-text-muted); text-decoration: none; transition: color var(--transition); }
.back-link:hover { color: var(--color-accent); }

/* ===== INTRO ===== */
.intro { padding: 52px 0 40px; }
.eyebrow {
  color: var(--color-accent); font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase; margin-bottom: 16px;
  display: inline-flex; align-items: center; gap: 10px;
}
.eyebrow::before { content: ''; width: 22px; height: 1px; background: var(--color-accent); display: inline-block; }
.intro h1 {
  font-family: var(--font-heading); font-weight: 700; color: #fff;
  font-size: clamp(1.5rem, 2.6vw, 2.3rem); line-height: 1.25; margin-bottom: 20px;
  white-space: nowrap;
}
.intro__text { color: var(--color-text-muted); font-size: 1.05rem; max-width: 640px; }

.process { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 28px; list-style: none; }
.process li { display: flex; align-items: center; gap: 8px; font-size: 0.86rem; color: var(--color-text-muted); font-weight: 600; }
.process li:not(:last-child)::after { content: '\2192'; margin-left: 10px; color: var(--color-border-strong); font-weight: 400; }
.process__num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 999px;
  background: var(--color-accent-soft); color: var(--color-accent);
  font-size: 0.74rem; font-weight: 700;
}

/* ===== CATALOG GRID ===== */
.catalog { padding-bottom: 80px; }
.catalog__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px;
}

.model-card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.model-card:hover { transform: translateY(-4px); border-color: var(--color-border-strong); box-shadow: 0 12px 40px rgba(63,169,245,0.13); }

.model-card__preview {
  position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden;
  background: var(--color-surface-2);
}
.model-card__preview img {
  width: 100%; height: 100%; object-fit: cover; object-position: top center;
  transition: object-position 5s ease;
}
.model-card:hover .model-card__preview img { object-position: bottom center; }
.model-card__badge {
  position: absolute; top: 14px; right: 14px; z-index: 2;
  background: rgba(11, 12, 15, 0.7); backdrop-filter: blur(6px);
  color: #fff; font-size: 0.72rem; font-weight: 600; padding: 7px 12px; border-radius: 999px;
  opacity: 0; transform: translateY(-4px); transition: opacity var(--transition), transform var(--transition);
}
.model-card__preview:hover .model-card__badge { opacity: 1; transform: translateY(0); }

/* Placeholder card */
.model-card--placeholder { border-style: dashed; opacity: 0.6; }
.model-card__preview--placeholder {
  aspect-ratio: 4/3; display: flex; align-items: center; justify-content: center;
  color: var(--color-text-faint); font-size: 2.4rem; font-weight: 300;
  background: var(--color-surface-2);
}

.model-card__body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.model-card__number {
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-accent);
}
.model-card__body h2 { font-family: var(--font-heading); font-size: 1.15rem; font-weight: 700; margin-bottom: 2px; color: #fff; }
.model-card__tags { color: var(--color-accent); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.02em; }
.model-card__desc { color: var(--color-text-muted); font-size: 0.86rem; line-height: 1.55; flex: 1; margin-bottom: 4px; }

.model-card__price { display: flex; align-items: baseline; gap: 8px; margin-top: 6px; }
.model-card__price-old { color: var(--color-text-faint); text-decoration: line-through; font-size: 0.82rem; }
.model-card__price-current { font-family: var(--font-heading); color: #fff; font-size: 1.15rem; font-weight: 700; }
.model-card__price-badge {
  font-size: 0.66rem; font-weight: 700; letter-spacing: 0.03em;
  color: #00dc50; background: rgba(0,220,80,0.12); border: 1px solid rgba(0,220,80,0.35);
  border-radius: 20px; padding: 2px 8px;
}

.model-card__actions { margin-top: auto; padding-top: 14px; border-top: 1px solid rgba(255,255,255,0.07); display: flex; flex-direction: column; gap: 8px; }
.model-card__cta {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  font-size: 0.86rem; font-weight: 700; color: #fff;
  background: var(--color-accent); border-radius: 8px; padding: 11px 16px;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.model-card__cta:hover { background: #59b7f7; transform: translateY(-1px); box-shadow: 0 8px 20px rgba(63,169,245,0.3); }
.model-card__choose {
  text-align: center; font-size: 0.8rem; font-weight: 600; color: var(--color-text-muted);
  padding: 7px; border-radius: 8px; transition: color var(--transition), background var(--transition);
}
.model-card__choose:hover { color: var(--color-accent); background: var(--color-accent-soft); }

/* ===== FOOTER ===== */
.footer { position: relative; z-index: 1; border-top: 1px solid var(--color-border); padding: 26px 0; }
.footer__inner { font-size: 0.82rem; color: var(--color-text-faint); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .catalog__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .catalog__grid { grid-template-columns: 1fr; }
  .intro { padding: 56px 0 40px; }
  .intro h1 { white-space: normal; font-size: clamp(1.6rem, 6vw, 2rem); }
}

/* ===== LEAD MODAL ===== */
.lead-modal { position: fixed; inset: 0; z-index: 200; display: none; }
.lead-modal.is-open { display: block; }
.lead-modal__backdrop { position: absolute; inset: 0; background: rgba(5,8,16,0.72); backdrop-filter: blur(3px); }
.lead-modal__panel {
  position: relative; z-index: 1; max-width: 480px; margin: 6vh auto; max-height: 88vh; overflow-y: auto;
  background: var(--color-surface); border: 1px solid var(--color-border-strong); border-radius: 16px;
  padding: 28px 26px 24px; box-shadow: 0 24px 60px rgba(0,0,0,0.45);
  animation: leadModalIn 0.25s ease;
}
@keyframes leadModalIn { from { opacity: 0; transform: translateY(12px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
.lead-modal__close {
  position: absolute; top: 14px; right: 14px; width: 30px; height: 30px; border-radius: 999px;
  background: var(--color-surface-2); border: 1px solid var(--color-border); color: var(--color-text-muted);
  font-size: 1.1rem; line-height: 1; cursor: pointer; transition: color 0.2s ease, border-color 0.2s ease;
}
.lead-modal__close:hover { color: var(--color-text); border-color: var(--color-border-strong); }
.lead-modal__eyebrow { color: var(--color-accent); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 4px; }
.lead-modal__title { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; color: #fff; margin-bottom: 12px; }
.lead-modal__intro { font-size: 0.86rem; color: var(--color-text-muted); line-height: 1.55; margin-bottom: 20px; }
.lead-modal__field { display: block; margin-bottom: 14px; }
.lead-modal__field span { display: block; font-size: 0.78rem; font-weight: 600; color: var(--color-text); margin-bottom: 6px; }
.lead-modal__field span em { color: var(--color-text-faint); font-style: normal; font-weight: 500; }
.lead-modal__field input {
  width: 100%; background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: 8px;
  padding: 10px 14px; color: var(--color-text); font-family: var(--font-body); font-size: 0.9rem;
  outline: none; transition: border-color 0.2s ease;
}
.lead-modal__field input:focus { border-color: var(--color-accent); }
.lead-modal__field input::placeholder { color: var(--color-text-faint); }
.lead-domain-status { display: block; margin-top: 6px; font-size: 0.76rem; min-height: 16px; }
.lead-domain-status.is-available { color: #00dc50; }
.lead-domain-status.is-taken { color: #ff5c5c; }
.lead-domain-status.is-unknown { color: var(--color-text-muted); }
.lead-modal__submit {
  width: 100%; background: var(--color-accent); color: #fff; font-weight: 700; font-size: 0.92rem;
  border: none; border-radius: 8px; padding: 13px 18px; cursor: pointer; margin-top: 4px;
  transition: background 0.2s ease, transform 0.2s ease;
}
.lead-modal__submit:hover { background: #59b7f7; transform: translateY(-1px); }
.lead-modal__submit:disabled { opacity: 0.6; cursor: default; transform: none; }
.lead-modal__note { margin-top: 12px; font-size: 0.72rem; color: var(--color-text-faint); text-align: center; }

@media (max-width: 560px) {
  .lead-modal__panel { margin: 0; max-height: 100vh; height: 100%; border-radius: 0; }
}