@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:ital,wght@0,700;1,700&display=swap');

:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: rgba(255,255,255,0.03);
  --bg-glass: rgba(255,255,255,0.05);
  --text-primary: #ffffff;
  --text-secondary: rgba(255,255,255,0.7);
  --text-muted: rgba(255,255,255,0.4);
  --accent: #f5a623;
  --accent-hover: #e8952e;
  --accent-glow: rgba(245,166,35,0.3);
  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(245,166,35,0.3);
  --radius: 16px;
  --radius-sm: 8px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(10,10,15,0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.navbar .container {
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-size: 1.5rem; font-weight: 800; color: var(--accent);
  letter-spacing: 1px; display: flex; align-items: center; gap: 8px;
}
.logo span { color: var(--text-primary); font-weight: 300; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a {
  font-size: 0.9rem; font-weight: 500; color: var(--text-secondary);
  transition: var(--transition); position: relative;
}
.nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: var(--accent);
  transition: var(--transition);
}
.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { width: 100%; }

.nav-cta {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 20px; border-radius: 50px;
  background: var(--accent); color: #000;
  font-weight: 700; font-size: 0.95rem;
  transition: var(--transition);
  box-shadow: 0 4px 15px var(--accent-glow);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--accent-glow);
  background: var(--accent-hover);
}

/* Mobile menu */
.menu-toggle {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 8px;
}
.menu-toggle span {
  width: 24px; height: 2px; background: var(--text-primary);
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 120px 0 80px;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url('images/hero_background.png') center/cover no-repeat;
  opacity: 0.15; z-index: 0;
}
.hero::after {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(245,166,35,0.08) 0%, transparent 60%);
  z-index: 0;
}
.hero .container { position: relative; z-index: 1; }
.hero-content { max-width: 700px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--bg-glass); border: 1px solid var(--border);
  padding: 8px 20px; border-radius: 50px;
  font-size: 0.85rem; color: var(--accent);
  margin-bottom: 24px; backdrop-filter: blur(10px);
}
.hero-badge::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%;
  background: var(--accent); animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800; line-height: 1.1;
  margin-bottom: 24px;
}
.hero h1 .accent {
  background: linear-gradient(135deg, var(--accent), #ffd700);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.15rem; color: var(--text-secondary);
  max-width: 540px; margin-bottom: 40px;
}
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #000; padding: 16px 36px; border-radius: 50px;
  font-weight: 700; font-size: 1rem; border: none; cursor: pointer;
  transition: var(--transition); display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px var(--accent-glow);
}
.btn-secondary {
  background: var(--bg-glass); color: var(--text-primary);
  padding: 16px 36px; border-radius: 50px;
  font-weight: 600; font-size: 1rem;
  border: 1px solid var(--border); cursor: pointer;
  transition: var(--transition); backdrop-filter: blur(10px);
  display: inline-flex; align-items: center; gap: 8px;
}
.btn-secondary:hover {
  border-color: var(--accent); color: var(--accent);
  transform: translateY(-3px);
}
.hero-stats {
  display: flex; gap: 48px; margin-top: 60px;
  padding-top: 40px; border-top: 1px solid var(--border);
}
.hero-stat h3 {
  font-size: 2rem; font-weight: 800; color: var(--accent);
}
.hero-stat p { font-size: 0.85rem; color: var(--text-muted); margin-top: 4px; }

/* ===== SECTION COMMON ===== */
.section { padding: 100px 0; }
.section-header {
  text-align: center; max-width: 600px; margin: 0 auto 60px;
}
.section-label {
  font-size: 0.85rem; font-weight: 600; color: var(--accent);
  text-transform: uppercase; letter-spacing: 3px;
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 800; margin-bottom: 16px;
}
.section-desc {
  color: var(--text-secondary); font-size: 1.05rem;
}

/* ===== SERVICES ===== */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0; transition: var(--transition);
}
.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 60px; height: 60px; border-radius: 12px;
  background: linear-gradient(135deg, rgba(245,166,35,0.15), rgba(245,166,35,0.05));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 24px;
}
.service-card h3 {
  font-size: 1.3rem; font-weight: 700; margin-bottom: 12px;
}
.service-card p {
  color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7;
}

/* ===== PRODUCTS ===== */
.products-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 24px;
}
.product-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: var(--transition); cursor: pointer;
}
.product-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}
.product-img {
  width: 100%; height: 220px; overflow: hidden;
  background: rgba(255,255,255,0.02);
}
.product-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-img img { transform: scale(1.08); }
.product-info { padding: 24px; }
.product-info h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
.product-info p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 16px; }
.product-link {
  color: var(--accent); font-weight: 600; font-size: 0.9rem;
  display: inline-flex; align-items: center; gap: 6px;
  transition: var(--transition);
}
.product-link:hover { gap: 12px; }

/* ===== ABOUT ===== */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.about-text h3 {
  font-size: 1.6rem; font-weight: 700; margin-bottom: 20px;
}
.about-text p {
  color: var(--text-secondary); font-size: 1rem; line-height: 1.8;
  margin-bottom: 16px;
}
.about-features {
  display: flex; flex-direction: column; gap: 16px; margin-top: 24px;
}
.about-feature {
  display: flex; align-items: center; gap: 12px;
  color: var(--text-secondary); font-size: 0.95rem;
}
.about-feature .check {
  width: 24px; height: 24px; border-radius: 50%;
  background: linear-gradient(135deg, rgba(245,166,35,0.2), rgba(245,166,35,0.05));
  display: flex; align-items: center; justify-content: center;
  color: var(--accent); font-size: 0.75rem; flex-shrink: 0;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px;
}
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px; text-align: center;
  transition: var(--transition);
}
.stat-card:hover { border-color: var(--border-hover); transform: translateY(-4px); }
.stat-card h3 {
  font-size: 2.5rem; font-weight: 800; color: var(--accent);
  margin-bottom: 8px;
}
.stat-card p { color: var(--text-secondary); font-size: 0.9rem; }

/* ===== REVIEWS ===== */
.reviews-section { background: var(--bg-secondary); }
.reviews-avg {
  text-align: center; margin-bottom: 40px;
}
.reviews-avg .stars { font-size: 2rem; color: var(--accent); margin-bottom: 8px; }
.reviews-avg .score { font-size: 2.5rem; font-weight: 800; }
.reviews-avg .count { color: var(--text-muted); font-size: 0.9rem; }

.reviews-carousel {
  display: flex; gap: 24px; overflow-x: auto;
  scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch;
  padding-bottom: 16px; scrollbar-width: none;
}
.reviews-carousel::-webkit-scrollbar { display: none; }
.review-card {
  min-width: 350px; flex-shrink: 0;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px;
  scroll-snap-align: start; transition: var(--transition);
}
.review-card:hover { border-color: var(--border-hover); }
.review-header {
  display: flex; align-items: center; gap: 16px; margin-bottom: 16px;
}
.review-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.1rem; color: #000;
}
.review-meta h4 { font-size: 1rem; font-weight: 600; }
.review-meta .date { font-size: 0.8rem; color: var(--text-muted); }
.review-stars { color: var(--accent); margin-bottom: 12px; font-size: 0.9rem; }
.review-text { color: var(--text-secondary); font-size: 0.95rem; line-height: 1.7; }

/* Review Form */
.review-form-container {
  margin-top: 60px; max-width: 600px; margin-left: auto; margin-right: auto;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px;
}
.review-form-container h3 {
  font-size: 1.4rem; font-weight: 700; margin-bottom: 24px; text-align: center;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: 0.9rem; font-weight: 500;
  margin-bottom: 8px; color: var(--text-secondary);
}
.form-group input, .form-group textarea {
  width: 100%; padding: 14px 18px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif; font-size: 0.95rem;
  transition: var(--transition); outline: none;
}
.form-group input:focus, .form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.star-rating {
  display: flex; gap: 8px; cursor: pointer;
}
.star-rating .star {
  font-size: 1.8rem; color: var(--border);
  transition: var(--transition); cursor: pointer;
}
.star-rating .star.active, .star-rating .star:hover {
  color: var(--accent); transform: scale(1.15);
}
.btn-submit {
  width: 100%; padding: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #000; border: none; border-radius: var(--radius-sm);
  font-weight: 700; font-size: 1rem; cursor: pointer;
  transition: var(--transition); font-family: 'Inter', sans-serif;
}
.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 40px;
}
.contact-info-cards {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-bottom: 32px;
}
.contact-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 24px;
  transition: var(--transition);
}
.contact-card:hover { border-color: var(--border-hover); }
.contact-card .icon {
  font-size: 1.5rem; margin-bottom: 12px;
}
.contact-card h4 {
  font-size: 0.9rem; font-weight: 600; margin-bottom: 6px;
}
.contact-card p {
  color: var(--text-secondary); font-size: 0.85rem; line-height: 1.6;
}
.contact-map {
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border); height: 250px;
}
.contact-map iframe { width: 100%; height: 100%; border: none; filter: grayscale(0.8) invert(0.92) contrast(0.85); }
.contact-form {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 40px;
}
.contact-form h3 {
  font-size: 1.4rem; font-weight: 700; margin-bottom: 24px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { color: var(--text-secondary); font-size: 0.9rem; max-width: 300px; }
.footer-col h4 {
  font-size: 1rem; font-weight: 600; margin-bottom: 16px;
  color: var(--text-primary);
}
.footer-col a {
  display: block; color: var(--text-secondary); font-size: 0.9rem;
  padding: 4px 0; transition: var(--transition);
}
.footer-col a:hover { color: var(--accent); padding-left: 8px; }
.footer-social { display: flex; gap: 12px; margin-top: 16px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--bg-glass); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; transition: var(--transition);
}
.footer-social a:hover {
  background: var(--accent); color: #000; border-color: var(--accent);
  transform: translateY(-3px);
}
.footer-bottom {
  text-align: center; padding-top: 30px;
  border-top: 1px solid var(--border);
  color: var(--text-muted); font-size: 0.85rem;
}

/* ===== WHATSAPP ===== */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 999;
}
.whatsapp-btn {
  width: 60px; height: 60px; border-radius: 50%;
  background: #25d366; color: white; border: none;
  font-size: 1.8rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: var(--transition); position: relative;
}
.whatsapp-btn:hover { transform: scale(1.1); }
.whatsapp-btn::before {
  content: ''; position: absolute; inset: -4px;
  border-radius: 50%; border: 2px solid rgba(37,211,102,0.3);
  animation: whatsapp-ring 2s infinite;
}
@keyframes whatsapp-ring {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}
.whatsapp-tooltip {
  position: absolute; bottom: 70px; right: 0;
  background: white; color: #333; padding: 12px 20px;
  border-radius: 12px 12px 0 12px;
  font-size: 0.85rem; font-weight: 500;
  white-space: nowrap; box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  opacity: 0; transform: translateY(10px);
  transition: var(--transition); pointer-events: none;
}
.whatsapp-float:hover .whatsapp-tooltip {
  opacity: 1; transform: translateY(0);
}

/* ===== SCROLL TO TOP ===== */
.scroll-top {
  position: fixed; bottom: 24px; right: 96px; z-index: 999;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-glass); border: 1px solid var(--border);
  color: var(--text-primary); font-size: 1.2rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; transition: var(--transition);
  opacity: 0; pointer-events: none;
}
.scroll-top.visible { opacity: 1; pointer-events: all; }
.scroll-top:hover { background: var(--accent); color: #000; border-color: var(--accent); }

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }
.fade-left {
  opacity: 0; transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-left.visible { opacity: 1; transform: translateX(0); }
.fade-right {
  opacity: 0; transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-right.visible { opacity: 1; transform: translateX(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
  .nav-links { display: none; }
  .nav-links.active {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; width: 100%;
    background: rgba(10,10,15,0.98); backdrop-filter: blur(20px);
    padding: 24px; gap: 20px;
    border-bottom: 1px solid var(--border);
  }
  .menu-toggle { display: flex; }
  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
}
@media (max-width: 640px) {
  .hero h1 { font-size: 2rem; }
  .hero-buttons { flex-direction: column; }
  .products-grid { grid-template-columns: 1fr; }
  .contact-info-cards { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .review-card { min-width: 280px; }
  .section { padding: 60px 0; }
}

/* ===== PRODUCT MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.7); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 24px;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal {
  background: var(--bg-secondary); border: 1px solid var(--border);
  border-radius: var(--radius); max-width: 700px; width: 100%;
  max-height: 90vh; overflow-y: auto;
  transform: translateY(30px) scale(0.95);
  transition: transform 0.3s ease;
  scrollbar-width: thin; scrollbar-color: var(--accent) transparent;
}
.modal-overlay.active .modal { transform: translateY(0) scale(1); }
.modal-header {
  position: relative; height: 280px; overflow: hidden;
}
.modal-header img {
  width: 100%; height: 100%; object-fit: cover;
}
.modal-header::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--bg-secondary), transparent);
}
.modal-close {
  position: absolute; top: 16px; right: 16px; z-index: 2;
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(0,0,0,0.5); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.1);
  color: white; font-size: 1.2rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.modal-close:hover { background: var(--accent); color: #000; }
.modal-body { padding: 32px; }
.modal-body h2 {
  font-size: 1.6rem; font-weight: 700; margin-bottom: 8px;
}
.modal-category {
  display: inline-block; font-size: 0.8rem; font-weight: 600;
  color: var(--accent); text-transform: uppercase; letter-spacing: 2px;
  margin-bottom: 20px;
}
.modal-desc {
  color: var(--text-secondary); font-size: 1rem; line-height: 1.8;
  margin-bottom: 28px;
}
.modal-features {
  display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px;
}
.modal-feature-tag {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(245,166,35,0.08); border: 1px solid rgba(245,166,35,0.15);
  padding: 8px 16px; border-radius: 50px;
  font-size: 0.85rem; color: var(--accent); font-weight: 500;
}
.modal-specs {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-bottom: 32px;
}
.modal-spec {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: 20px;
}
.modal-spec .spec-label {
  font-size: 0.8rem; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 6px;
}
.modal-spec .spec-value {
  font-size: 1rem; font-weight: 600; color: var(--text-primary);
}
.modal-actions {
  display: flex; gap: 12px; flex-wrap: wrap;
}
.modal-btn {
  flex: 1; min-width: 180px; padding: 16px 24px;
  border-radius: 50px; font-weight: 700; font-size: 0.95rem;
  border: none; cursor: pointer; transition: var(--transition);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: 'Inter', sans-serif;
}
.modal-btn-whatsapp {
  background: #25d366; color: white;
}
.modal-btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,0.3);
}
.modal-btn-call {
  background: linear-gradient(135deg, var(--accent), var(--accent-hover));
  color: #000;
}
.modal-btn-call:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--accent-glow);
}

@media (max-width: 640px) {
  .modal-header { height: 200px; }
  .modal-body { padding: 24px; }
  .modal-specs { grid-template-columns: 1fr; }
  .modal-actions { flex-direction: column; }
  .modal-btn { min-width: unset; }
}

/* ===== MODAL SLIDER ===== */
.modal-slider {
  position: relative;
  height: 100%;
  width: 100%;
}
.modal-slides {
  display: flex;
  height: 100%;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}
.modal-slide {
  min-width: 100%;
  height: 100%;
}
.modal-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.slider-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255,255,255,0.1);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: var(--transition);
}
.slider-nav:hover {
  background: var(--accent);
  color: #000;
}
.slider-prev { left: 16px; }
.slider-next { right: 16px; }

.slider-dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}
.slider-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: var(--transition);
}
.slider-dot.active {
  background: var(--accent);
  width: 24px;
  border-radius: 4px;
}

/* ===== FAQ ACCORDION ===== */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover {
  border-color: var(--border-hover);
}
.faq-item.active {
  border-color: var(--accent);
  background: rgba(245,166,35,0.03);
}
.faq-question {
  padding: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.05rem;
}
.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  transition: transform 0.4s ease;
}
.faq-item.active .faq-icon {
  transform: rotate(180deg);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
  padding: 0 24px;
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 0.95rem;
}
.faq-item.active .faq-answer {
  max-height: 1000px;
  transition: max-height 0.4s cubic-bezier(1, 0, 1, 0);
  padding-bottom: 24px;
}

/* ===== PROCESS STEPS ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  position: relative;
}
.process-item {
  text-align: center;
  position: relative;
  z-index: 1;
}
.process-icon-wrap {
  width: 80px;
  height: 80px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-size: 2rem;
  color: var(--accent);
  position: relative;
  transition: var(--transition);
}
.process-item:hover .process-icon-wrap {
  border-color: var(--accent);
  transform: translateY(-5px);
  box-shadow: 0 10px 25px var(--accent-glow);
}
.process-step-num {
  position: absolute;
  top: -5px;
  right: -5px;
  width: 28px;
  height: 28px;
  background: var(--accent);
  color: #000;
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.process-item h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.process-item p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== BEFORE / AFTER SLIDER ===== */
.ba-section {
  background: var(--bg-primary);
}
.ba-container {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  height: 500px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.ba-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}
.ba-after {
  background-image: url('images/hero_background.png');
}
.ba-before {
  background-image: url('images/hero_background.png');
  filter: grayscale(1) sepia(0.3) brightness(0.5) contrast(1.2) blur(1px);
  width: 50%; /* Initial split */
  border-right: 3px solid var(--accent);
  z-index: 2;
}
.ba-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: var(--accent);
  z-index: 3;
  cursor: ew-resize;
  transform: translateX(-50%);
}
.ba-handle::after {
  content: '❮ ❯';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  box-shadow: 0 0 20px rgba(0,0,0,0.5);
}
.ba-label {
  position: absolute;
  bottom: 20px;
  padding: 8px 16px;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(5px);
  color: white;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 4px;
  z-index: 4;
  pointer-events: none;
}
.ba-label-before { left: 20px; }
.ba-label-after { right: 20px; }

/* ===== BRANDS ===== */
.brands-section {
  padding: 80px 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
}
.brands-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 80px;
}
.brand-item {
  font-size: 1.8rem;
  font-weight: 900;
  transition: var(--transition);
  cursor: default;
  letter-spacing: -1px;
  text-align: center;
}
.brand-pimapen {
  color: #E30613; /* Pimapen Red */
  text-shadow: 0 0 20px rgba(227, 6, 19, 0.2);
}
.brand-winsa {
  color: #00468C; /* Winsa Blue */
  text-shadow: 0 0 20px rgba(0, 70, 140, 0.2);
}
.brand-item:hover {
  transform: scale(1.05);
  opacity: 1;
}

/* ===== PRICE CALCULATOR ===== */
.calculator-card {
  max-width: 800px;
  margin: 0 auto;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}
.calc-header {
  text-align: center;
  margin-bottom: 32px;
}
.calc-header h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
}
.calc-header p {
  color: var(--text-secondary);
}
.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  margin-bottom: 32px;
}
.calc-input {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.calc-input label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}
.calc-input input, .calc-input select {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  padding: 14px;
  border-radius: var(--radius-sm);
  color: white;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}
.calc-input input:focus, .calc-input select:focus {
  border-color: var(--accent);
  outline: none;
}
.calc-result {
  background: rgba(245,166,35,0.05);
  border: 1px dashed var(--accent);
  border-radius: var(--radius-sm);
  padding: 30px;
  text-align: center;
  margin-bottom: 30px;
}
.result-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 8px;
}
.result-price {
  font-size: 2.5rem;
  font-weight: 800;
  color: white;
}
.calc-result p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 10px;
}
.calc-btn {
  width: 100%;
}

@media (max-width: 768px) {
  .calc-grid { grid-template-columns: 1fr; }
  .calculator-card { padding: 24px; }
}

@media (max-width: 968px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .ba-container { height: 400px; }
}
@media (max-width: 640px) {
  .process-grid { grid-template-columns: 1fr; }
  .ba-container { height: 300px; }
  .brands-wrap { gap: 30px; }
}

/* Toast notification */
.toast {
  position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(100px);
  background: var(--accent); color: #000; padding: 14px 28px;
  border-radius: 50px; font-weight: 600; font-size: 0.9rem;
  box-shadow: 0 8px 24px var(--accent-glow);
  transition: transform 0.4s ease; z-index: 9999;
}
.toast.show { transform: translateX(-50%) translateY(0); }