/* =====================================================
   Dam Vertex — Global Stylesheet
   ===================================================== */

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  background: #000;
  color: #e2e8f0;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; }
ul, ol { list-style: none; }
details summary { list-style: none; }
details summary::-webkit-details-marker { display: none; }

/* ── Tokens ── */
:root {
  --accent:   #3b82f6;
  --green:    #4ade80;
  --red:      #f87171;
  --muted:    rgba(255,255,255,.65);
  --border:   rgba(255,255,255,.08);
  --radius:   12px;
  --radius-sm: 6px;
}

/* ── Navbar ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 5vw, 48px);
  height: 60px;
  background: rgba(0,0,0,.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav__logo {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .04em;
  color: #fff;
}
.nav__logo span { opacity: .45; }
.nav__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .02em;
  padding: 9px 20px;
  border-radius: var(--radius-sm);
  transition: opacity .2s;
}
.nav__cta:hover { opacity: .88; }

/* ── Botones ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .02em;
  padding: 16px 36px;
  border-radius: var(--radius-sm);
  transition: transform .15s, opacity .15s;
  cursor: pointer;
}
.btn:active { transform: scale(.97); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  width: 100%;
  max-width: 400px;
  font-size: 17px;
  padding: 18px 32px;
}
.btn-primary:hover { opacity: .9; }

/* theme overrides */
.theme-lentes .btn-primary  { background: #7c3aed; }
.theme-reloj  .btn-primary  { background: #fff; color: #000; }
.theme-lentes .nav__cta     { background: #7c3aed; }
.theme-reloj  .nav__cta     { background: #fff; color: #000; }
.theme-lentes .nav          { border-bottom-color: rgba(124,58,237,.18); }

/* ── Price block ── */
.price-block {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 24px 0;
}
.price-main {
  font-size: clamp(28px, 5vw, 38px);
  font-weight: 800;
  color: #fff;
}
.price-compare {
  font-size: 16px;
  color: var(--muted);
  text-decoration: line-through;
}
.price-badge {
  font-size: 12px;
  font-weight: 700;
  background: rgba(74,222,128,.15);
  color: var(--green);
  border: 1px solid rgba(74,222,128,.25);
  border-radius: 4px;
  padding: 3px 8px;
}

/* ── Trust mini ── */
.trust-mini {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px 8px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
  margin-top: 20px;
}
.trust-mini .green { color: var(--green); font-weight: 700; }
.trust-mini .dot   { color: rgba(255,255,255,.18); }

/* ── Eyebrow / labels ── */
.eyebrow {
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  font-weight: 700;
  margin: 0 0 20px;
  color: var(--accent);
}
.theme-lentes .eyebrow { color: #7c3aed; }
.theme-reloj  .eyebrow { color: var(--muted); }

.sec-label {
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 700;
  margin: 0 0 28px;
  text-align: center;
}
.sec-title {
  font-size: clamp(20px, 3.5vw, 28px);
  font-weight: 700;
  color: #fff;
  text-align: center;
  margin: 0 0 40px;
}

/* ── Scroll hint ── */
.scroll-hint {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  color: var(--accent);
  margin: 12px 0 0;
}
.theme-lentes .scroll-hint { color: #7c3aed; }
.theme-reloj  .scroll-hint { color: var(--muted); letter-spacing: .08em; }

/* ── FAQ ── */
.faq-wrap { max-width: 640px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:first-of-type { border-top: 1px solid var(--border); }
.faq-q {
  cursor: pointer;
  padding: 18px 36px 18px 0;
  font-size: 15px;
  font-weight: 600;
  color: #e2e8f0;
  position: relative;
  line-height: 1.4;
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
}
.faq-q::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  color: var(--accent);
  line-height: 1;
  font-weight: 400;
}
.theme-lentes .faq-q::after { color: #7c3aed; }
.theme-reloj  .faq-q::after { color: var(--muted); font-size: 20px; }
.faq-item[open] .faq-q::after { content: '−'; }
.faq-a {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.7;
  padding-bottom: 18px;
}

/* ── Close trust ── */
.close-trust {
  display: flex;
  flex-direction: column;
  gap: 7px;
  max-width: 360px;
  margin: 0 auto 28px;
  text-align: left;
}
.ct-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.75);
  line-height: 1.5;
}
.ct-ok { color: var(--green); font-weight: 700; flex-shrink: 0; }

/* ── CTA ref arrow ── */
.cta-ref {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: var(--radius-sm);
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
  letter-spacing: .03em;
}
.theme-lentes .cta-ref { border-color: rgba(124,58,237,.35); }
.theme-reloj  .cta-ref { border-color: rgba(255,255,255,.1); font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.cta-ref-arrow {
  font-size: 18px;
  animation: pulse-up 1.8s ease-in-out infinite;
}
@keyframes pulse-up {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-4px); }
}

/* ── Form section ── */
.form-section {
  padding: clamp(48px, 8vw, 80px) clamp(20px, 5vw, 48px);
  background: #0d0d0d;
  border-top: 1px solid var(--border);
}
.form-section__inner {
  max-width: 520px;
  margin: 0 auto;
}
.form-section__title {
  font-size: clamp(22px, 4vw, 30px);
  font-weight: 800;
  color: #fff;
  margin: 0 0 8px;
  text-align: center;
}
.form-section__sub {
  font-size: 14px;
  color: var(--muted);
  text-align: center;
  margin: 0 0 32px;
  line-height: 1.5;
}
.form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--muted);
}
.form-group input {
  background: #1a1a1a;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-size: 15px;
  color: #fff;
  outline: none;
  transition: border-color .2s;
  width: 100%;
}
.form-group input:focus {
  border-color: var(--accent);
}
.theme-lentes .form-group input:focus { border-color: #7c3aed; }
.form-group input::placeholder { color: rgba(255,255,255,.3); }
.form-group input.error { border-color: var(--red); }
.form-error-msg {
  font-size: 11px;
  color: var(--red);
  display: none;
}
.form-error-msg.visible { display: block; }
.form-submit { margin-top: 8px; }
.form-note {
  font-size: 11px;
  color: rgba(255,255,255,.35);
  text-align: center;
  margin-top: 10px;
  line-height: 1.5;
}
.form-success {
  display: none;
  text-align: center;
  padding: 24px;
  border-radius: var(--radius);
  background: rgba(74,222,128,.08);
  border: 1px solid rgba(74,222,128,.2);
}
.form-success.visible { display: block; }
.form-success h3 {
  font-size: 20px;
  color: var(--green);
  margin-bottom: 8px;
}
.form-success p {
  font-size: 14px;
  color: var(--muted);
}

/* ── Spinner ── */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Footer ── */
.footer {
  padding: 32px clamp(20px, 5vw, 48px);
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 12px;
  color: rgba(255,255,255,.3);
}

/* ── Home / Productos ── */
.home-hero {
  padding: clamp(64px, 12vw, 120px) clamp(20px, 5vw, 48px);
  background: #000;
  text-align: center;
}
.home-hero h1 {
  font-size: clamp(36px, 7vw, 64px);
  font-weight: 800;
  color: #fff;
  line-height: 1.08;
  margin-bottom: 20px;
}
.home-hero p {
  font-size: clamp(16px, 2.5vw, 20px);
  color: var(--muted);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.6;
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
  padding: clamp(40px, 8vw, 72px) clamp(20px, 5vw, 48px);
}
.product-card {
  background: #111;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .2s;
}
.product-card:hover { border-color: rgba(255,255,255,.16); }
.product-card__img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: #1a1a1a;
}
.product-card__body { padding: 20px; }
.product-card__name {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}
.product-card__price {
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
}
.product-card__price small {
  font-size: 13px;
  color: var(--muted);
  text-decoration: line-through;
  font-weight: 400;
  margin-left: 8px;
}
.product-card__btn {
  display: block;
  text-align: center;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  transition: opacity .2s;
}
.product-card__btn:hover { opacity: .88; }

/* ── Admin Panel ── */
.admin-page {
  min-height: 100vh;
  background: #0a0a0a;
  color: #e2e8f0;
}
.admin-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 40px);
  height: 56px;
  background: #111;
  border-bottom: 1px solid var(--border);
}
.admin-nav h1 { font-size: 14px; font-weight: 700; color: #fff; }
.admin-badge {
  font-size: 11px;
  font-weight: 600;
  background: rgba(74,222,128,.12);
  color: var(--green);
  border: 1px solid rgba(74,222,128,.2);
  border-radius: 4px;
  padding: 3px 10px;
}
.admin-content { padding: clamp(24px, 4vw, 40px); }

/* Login */
.admin-login {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 56px);
}
.admin-login__box {
  background: #111;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  width: 100%;
  max-width: 360px;
}
.admin-login__box h2 { font-size: 20px; color: #fff; margin-bottom: 24px; }
.admin-login__input {
  width: 100%;
  background: #1a1a1a;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-size: 15px;
  color: #fff;
  outline: none;
  margin-bottom: 14px;
  transition: border-color .2s;
}
.admin-login__input:focus { border-color: var(--accent); }
.admin-login__btn {
  width: 100%;
  background: var(--accent);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: none;
  transition: opacity .2s;
}
.admin-login__btn:hover { opacity: .88; }
.admin-login__err {
  font-size: 12px;
  color: var(--red);
  margin-top: 10px;
  display: none;
}
.admin-login__err.visible { display: block; }

/* Stats bar */
.admin-stats {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 28px;
}
.admin-stat {
  background: #111;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  min-width: 140px;
}
.admin-stat__val {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 4px;
}
.admin-stat__label {
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* Filters */
.admin-filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.admin-search {
  background: #1a1a1a;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 14px;
  color: #fff;
  outline: none;
  width: 240px;
  transition: border-color .2s;
}
.admin-search:focus { border-color: var(--accent); }
.admin-search::placeholder { color: rgba(255,255,255,.3); }
.admin-filter-select {
  background: #1a1a1a;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 14px;
  color: #fff;
  outline: none;
  cursor: pointer;
}

/* Table */
.admin-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.admin-table th {
  background: #111;
  padding: 12px 16px;
  text-align: left;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  border-bottom: 1px solid var(--border);
}
.admin-table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,.04);
  color: #d1d5db;
  vertical-align: middle;
  white-space: nowrap;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table tbody tr:hover td { background: rgba(255,255,255,.02); }

/* Status badges */
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 4px;
}
.badge-pending   { background: rgba(251,191,36,.12);  color: #fbbf24; border: 1px solid rgba(251,191,36,.25); }
.badge-purchased { background: rgba(74,222,128,.12);  color: var(--green); border: 1px solid rgba(74,222,128,.25); }
.badge-cancelled { background: rgba(248,113,113,.12); color: var(--red); border: 1px solid rgba(248,113,113,.25); }

/* Action buttons */
.btn-confirm {
  background: rgba(74,222,128,.12);
  color: var(--green);
  border: 1px solid rgba(74,222,128,.25);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
  transition: background .2s;
}
.btn-confirm:hover { background: rgba(74,222,128,.2); }
.btn-cancel {
  background: rgba(248,113,113,.1);
  color: var(--red);
  border: 1px solid rgba(248,113,113,.2);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 4px;
  cursor: pointer;
  transition: background .2s;
  margin-left: 6px;
}
.btn-cancel:hover { background: rgba(248,113,113,.18); }
.btn-disabled {
  opacity: .35;
  cursor: not-allowed;
}

/* ── Responsive ── */
@media (max-width: 700px) {
  .admin-stats { flex-direction: column; }
  .admin-search { width: 100%; }
}