/* ══════════════════════════════════════════════════════════
   NAVBAR
═══════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  width: 100%;
  padding: 18px 0;
  transition: all 0.4s ease;
}
.navbar.scrolled {
  background: var(--navbar-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 10px 0;
  border-bottom: 1px solid var(--border-glass);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo {
  font-family: 'Inter', sans-serif;
  font-size: 1.55rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  flex-shrink: 0;
}
.nav-links { display: flex; gap: 30px; margin-left: auto; }
.nav-links a {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--gold); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

/* Theme Switch */
.light-switch-container { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.switch-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}
.switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; inset: 0; background-color: var(--text-muted); transition: .3s; }
.slider.round { border-radius: 24px; }
.slider.round::before {
  content: '';
  position: absolute;
  height: 18px; width: 18px;
  left: 3px; bottom: 3px;
  background: white;
  border-radius: 50%;
  transition: .3s;
}
input:checked + .slider { background-color: var(--gold); }
input:checked + .slider::before { transform: translateX(20px); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; margin-left: auto; flex-shrink: 0; }
.hamburger .line { width: 24px; height: 2px; background: var(--text-primary); transition: var(--transition); }
.hamburger.open .line:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open .line:nth-child(2) { opacity: 0; }
.hamburger.open .line:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ══════════════════════════════════════════════════════════
   ABOUT
═══════════════════════════════════════════════════════════ */
.about { background: var(--bg-secondary); }
.about::before {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 56px;
  align-items: start;
}
.about-content h3 {
  font-size: 1.9rem;
  color: var(--text-primary);
  margin-bottom: 18px;
  font-weight: 400;
}
.about-content p { color: var(--text-secondary); margin-bottom: 32px; }
.timeline { display: flex; flex-direction: column; gap: 16px; }
.timeline-item {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition);
}
.timeline-item:hover { border-color: rgba(201,168,76,0.3); }
.timeline-item span { font-size: 1.4rem; font-weight: 700; flex-shrink: 0; }
.timeline-item p { margin: 0; color: var(--text-secondary); font-size: 0.92rem; }

.vision-mission { padding: 36px; }
.vision-mission h4 {
  font-size: 0.78rem;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.vision-mission p { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 18px; }
.vision-mission hr { border: none; border-top: 1px solid var(--border-glass); margin: 20px 0; }

/* ══════════════════════════════════════════════════════════
   PRODUCTS
═══════════════════════════════════════════════════════════ */
.products { background: var(--bg-primary); }

.filter-tabs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin: 40px 0 48px;
}
.filter-btn {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 10px 24px;
  border-radius: 50px;
  border: 1px solid var(--border-glass);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}
.filter-btn:hover { border-color: var(--gold); color: var(--gold); }
.filter-btn.active {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #0a0a0f;
  border-color: transparent;
  box-shadow: 0 4px 20px var(--gold-glow);
}

/* Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(255px, 1fr));
  gap: 28px;
}
.no-products { grid-column: 1/-1; text-align: center; color: var(--text-muted); padding: 60px; }
.no-products a { color: var(--gold); }

/* Product Card */
.product-card {
  position: relative;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  animation: cardIn 0.5s ease forwards;
  opacity: 0;
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: none; }
}
.product-card::before {
  content: '';
  position: absolute; inset: 0;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(201,168,76,0.05) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
  z-index: 1;
}
.product-card:hover { transform: translateY(-6px); border-color: rgba(201,168,76,0.28); box-shadow: var(--shadow-card), var(--shadow-gold); }
.product-card:hover::before { opacity: 1; }

.card-image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-secondary);
}
.card-image-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.product-card:hover .card-image-wrap img { transform: scale(1.07); }

.card-overlay {
  position: absolute; inset: 0;
  background: rgba(10,10,15,0.6);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
  z-index: 2;
}
.product-card:hover .card-overlay { opacity: 1; }

.btn-view {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #0a0a0f;
  border: none;
  border-radius: 50px;
  padding: 10px 22px;
  font-family: 'Inter', sans-serif;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
}
.btn-view:hover { transform: scale(1.06); }

.category-badge {
  position: absolute;
  top: 12px; left: 12px;
  font-family: 'Inter', sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(10,10,15,0.78);
  color: var(--gold);
  padding: 4px 10px;
  border-radius: 50px;
  border: 1px solid rgba(201,168,76,0.3);
  backdrop-filter: blur(6px);
  z-index: 3;
}

.card-body { padding: 20px; }
.product-code {
  font-family: 'Inter', sans-serif;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 6px;
}
.product-name { font-size: 1.08rem; font-weight: 500; color: var(--text-primary); margin-bottom: 16px; line-height: 1.3; }
.card-actions { display: flex; gap: 8px; }

/* ══════════════════════════════════════════════════════════
   MODAL
═══════════════════════════════════════════════════════════ */
.modal {
  position: fixed; inset: 0;
  z-index: 2000;
  background: rgba(0,0,0,0.82);
  backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.modal.active { opacity: 1; pointer-events: all; }
.modal-content {
  position: relative;
  width: 100%;
  max-width: 880px;
  max-height: 92vh;
  overflow-y: auto;
  animation: modalIn 0.35s cubic-bezier(0.34,1.56,0.64,1) forwards;
}
.modal-content::-webkit-scrollbar { width: 4px; }
.modal-content::-webkit-scrollbar-thumb { background: var(--gold-dark); }
@keyframes modalIn {
  from { transform: scale(0.88) translateY(24px); }
  to   { transform: none; }
}
.close-modal {
  position: sticky;
  top: 16px;
  float: right;
  margin: 16px 16px 0 0;
  font-size: 1.7rem;
  line-height: 1;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color var(--transition);
  z-index: 10;
  display: block;
}
.close-modal:hover { color: var(--gold); }

.modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  clear: both;
}
.modal-image-wrap {
  overflow: hidden;
  background: var(--bg-secondary);
  border-radius: var(--radius) 0 0 var(--radius);
}
.modal-image-wrap img { width: 100%; height: 100%; min-height: 420px; object-fit: cover; }

.modal-info { padding: 38px; display: flex; flex-direction: column; }
.modal-code {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); margin: 12px 0 8px;
}
.modal-title { font-size: 1.9rem; font-weight: 400; color: var(--text-primary); margin-bottom: 14px; line-height: 1.2; }
.modal-desc  { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 24px; }

.modal-specs {
  margin-bottom: 28px;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.modal-specs li {
  display: flex; justify-content: space-between;
  padding: 10px 14px;
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  border-bottom: 1px solid var(--border-glass);
}
.modal-specs li:last-child { border-bottom: none; }
.modal-specs li span:first-child { color: var(--text-muted); font-weight: 500; }
.modal-specs li span:last-child  { color: var(--text-primary); font-weight: 600; }
.modal-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: auto; }
.btn-modal-wa, .btn-modal-call { flex: 1; justify-content: center; }

/* ══════════════════════════════════════════════════════════
   FEATURES
═══════════════════════════════════════════════════════════ */
.features { background: var(--bg-secondary); }
.features::before {
  content: '';
  display: block;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
  margin-top: 56px;
}
.feature-card { padding: 32px 28px; text-align: center; transition: var(--transition); }
.feature-card:hover { transform: translateY(-5px); border-color: rgba(201,168,76,0.28); box-shadow: var(--shadow-gold); }
.feature-card .icon { font-size: 2rem; margin-bottom: 16px; display: block; }
.feature-card h3 { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); margin-bottom: 10px; }
.feature-card p  { color: var(--text-secondary); font-size: 0.9rem; }

/* ══════════════════════════════════════════════════════════
   FOOTER
═══════════════════════════════════════════════════════════ */
.footer { background: var(--bg-primary); border-top: 1px solid var(--border-glass); }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}
.footer-brand h3 {
  font-family: 'Inter', sans-serif;
  font-size: 1.8rem; font-weight: 800;
  letter-spacing: 0.08em; margin-bottom: 8px;
}
.footer-brand .tagline { font-style: italic; color: var(--text-muted); font-size: 0.95rem; }
.footer-contact h4 {
  font-family: 'Inter', sans-serif;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-contact p  { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 10px; }
.footer-contact a  { color: var(--gold); transition: color var(--transition); }
.footer-contact a:hover { color: var(--gold-light); }
.footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding-top: 24px; text-align: center;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif; font-size: 0.78rem;
}

/* ══════════════════════════════════════════════════════════
   WHATSAPP FLOAT
═══════════════════════════════════════════════════════════ */
.whatsapp-float {
  position: fixed;
  bottom: 28px; right: 28px;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: var(--green-wa);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 24px rgba(37,211,102,0.4);
  z-index: 999;
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float:hover { transform: scale(1.12); box-shadow: 0 10px 32px rgba(37,211,102,0.5); }
.whatsapp-float::before {
  content: 'Chat with us';
  position: absolute;
  right: 68px; top: 50%;
  transform: translateY(-50%);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem; font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-glass);
  white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity var(--transition);
  backdrop-filter: blur(10px);
}
.whatsapp-float:hover::before { opacity: 1; }
.whatsapp-float.pulse-remind { animation: waPulse 2.5s ease-in-out 3; }
@keyframes waPulse {
  0%,100% { box-shadow: 0 6px 24px rgba(37,211,102,0.4); }
  50%      { box-shadow: 0 0 0 14px rgba(37,211,102,0.08), 0 6px 24px rgba(37,211,102,0.4); }
}

/* ══════════════════════════════════════════════════════════
   LIGHT MODE OVERRIDES
═══════════════════════════════════════════════════════════ */
[data-theme="light"] .hero {
  background:
    radial-gradient(ellipse at 30% 50%, rgba(201,168,76,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 72% 20%, rgba(201,168,76,0.08) 0%, transparent 50%),
    #f7f4ef;
}
[data-theme="light"] .hero-overlay { background: linear-gradient(135deg, rgba(247,244,239,0.78) 40%, rgba(247,244,239,0.1)); }
[data-theme="light"] .hero-title   { color: #1a1510; }
[data-theme="light"] .particle     { opacity: 0.4; }
[data-theme="light"] .light-beam {
  background: conic-gradient(from -10deg at 50% 0%, transparent 40%, rgba(201,168,76,0.2) 50%, transparent 60%);
}

/* ══════════════════════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .modal-body  { grid-template-columns: 1fr; }
  .modal-image-wrap { border-radius: var(--radius) var(--radius) 0 0; }
  .modal-image-wrap img { min-height: 280px; }
}
@media (max-width: 768px) {
  .navbar { padding: 12px 0; }
  .navbar.scrolled { padding: 8px 0; }
  .nav-container { padding: 0 16px; gap: 12px; }
  .logo { font-size: 1.25rem; }
  .hamburger {
    display: flex;
    z-index: 1001;
    position: relative;
    margin-left: auto;
  }
  .nav-links {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    flex-direction: column;
    align-items: center; justify-content: center;
    gap: 28px;
    background: var(--bg-primary);
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.1rem; }
  .light-switch-container { order: 2; }
  .hero-content { padding: 120px 24px 60px; }
  .footer-grid  { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
}
@media (max-width: 480px) {
  .navbar { padding: 10px 0; }
  .nav-container { padding: 0 12px; gap: 8px; }
  .logo { font-size: 1.1rem; }
  .light-switch-container { display: none; }
  .product-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .card-actions { flex-direction: column; }
  .modal-actions { flex-direction: column; }
  .card-body { padding: 14px; }
  .btn-sm { padding: 8px 12px; font-size: 0.72rem; }
  .footer-map iframe { height: 180px; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .nav-container { padding: 0 20px; gap: 20px; }
  .nav-links { gap: 20px; }
  .nav-links a { font-size: 0.9rem; }
}