/* Premium Design System */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Colors */
  --primary: #c9983f; /* Elegant Gold */
  --primary-hover: #b08230;
  --primary-light: rgba(201, 152, 63, 0.1);
  --secondary: #0f172a; /* Deep Slate */
  --secondary-light: #1e293b;
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --text-main: #334155;
  --text-muted: #64748b;
  --border-color: #e2e8f0;
  
  /* Shadows */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);
  --shadow-glow: 0 0 20px rgba(201, 152, 63, 0.3);
  
  /* Typography */
  --font-main: 'Plus Jakarta Sans', sans-serif;
  
  /* Layout */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition);
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Utilities --- */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.bg-white { background-color: var(--bg-white); }
.bg-light { background-color: var(--bg-light); }
.bg-secondary { background-color: var(--secondary); color: white; }
.py-section { padding: 60px 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 30px; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.badge {
  display: inline-block;
  padding: 6px 16px;
  background-color: var(--primary-light);
  color: var(--primary);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  gap: 10px;
}
.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--primary-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}
.btn-secondary {
  background: var(--bg-white);
  color: var(--secondary);
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateY(-2px);
}
.btn-whatsapp {
  background: #25D366;
  color: white;
}
.btn-whatsapp:hover {
  background: #1EBE5D;
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
  transform: translateY(-2px);
}

/* --- Top Bar --- */
.top-bar {
  background-color: var(--secondary);
  color: #cbd5e1;
  padding: 10px 0;
  font-size: 13px;
  font-weight: 500;
}
.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar a:hover { color: var(--primary); }
.top-bar i { color: var(--primary); margin-right: 6px; }

/* --- Header --- */
header {
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border-color);
  padding: 15px 0;
  transition: var(--transition);
}
header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  font-size: 26px;
  font-weight: 800;
  color: var(--secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}
.logo span {
  color: var(--primary);
}
.menu-toggle {
  display: none;
  font-size: 28px;
  color: var(--secondary);
  cursor: pointer;
  padding: 10px;
  margin-right: -10px;
}
nav ul {
  display: flex;
  gap: 30px;
}
nav a {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  position: relative;
  padding: 5px 0;
}
nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: var(--transition);
}
nav a:hover::after, nav a.active::after {
  width: 100%;
}
nav a:hover, nav a.active {
  color: var(--primary);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background-image: url('../images/hero_bg.png');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(15, 23, 42, 0.9) 0%, rgba(15, 23, 42, 0.6) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  color: white;
}
.hero-title {
  font-size: 56px;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero-title span {
  color: var(--primary);
}
.hero-desc {
  font-size: 18px;
  color: #e2e8f0;
  margin-bottom: 40px;
  font-weight: 400;
  line-height: 1.8;
}
.hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

/* --- Section Titles --- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}
.section-title {
  font-size: 40px;
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 20px;
}
.section-desc {
  font-size: 16px;
  color: var(--text-muted);
}

/* --- Service Cards --- */
.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  padding: 0;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
  z-index: 2;
}
.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before {
  transform: scaleX(1);
}
.service-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}
.service-card:hover .service-img {
  transform: scale(1.08);
}
.service-content {
  padding: 30px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.service-content h3 {
  font-size: 22px;
  color: var(--secondary);
  margin-bottom: 15px;
  font-weight: 700;
}
.service-content p {
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}
.service-link {
  font-weight: 600;
  color: var(--secondary);
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-link i {
  transition: var(--transition);
}
.service-link:hover {
  color: var(--primary);
}
.service-link:hover i {
  transform: translateX(5px);
}

/* --- About Split Section --- */
.about-split {
  align-items: center;
}
.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.experience-badge {
  position: absolute;
  bottom: 30px;
  left: -20px;
  background: var(--bg-white);
  padding: 20px 30px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 15px;
  border-left: 5px solid var(--primary);
}
.experience-badge .years {
  font-size: 40px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
.experience-badge .text {
  font-size: 14px;
  font-weight: 600;
  color: var(--secondary);
}

/* --- Product Cards --- */
.product-card {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}
.product-img-wrapper {
  position: relative;
  height: 280px;
  overflow: hidden;
}
.product-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.product-card:hover .product-img-wrapper img {
  transform: scale(1.08);
}
.product-badge {
  position: absolute;
  top: 15px;
  right: 15px;
  background: var(--bg-white);
  color: var(--secondary);
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}
.product-info {
  padding: 25px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.product-category {
  font-size: 12px;
  color: var(--primary);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 5px;
}
.product-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 10px;
}
.product-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 20px;
  flex-grow: 1;
}
.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}
.product-price {
  font-size: 22px;
  font-weight: 800;
  color: var(--secondary);
}
.product-price span {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}

/* --- Features List --- */
.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 30px 0;
}
.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.feature-icon {
  color: var(--primary);
  font-size: 20px;
  margin-top: 2px;
}
.feature-item h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 4px;
}
.feature-item p {
  font-size: 14px;
  color: var(--text-muted);
}

/* --- Testimonials --- */
.testimonial-card {
  background: var(--bg-white);
  padding: 40px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  position: relative;
}
.quote-icon {
  position: absolute;
  top: 30px;
  right: 30px;
  font-size: 60px;
  color: var(--primary-light);
  line-height: 1;
}
.stars {
  color: #fbbf24;
  margin-bottom: 20px;
  font-size: 14px;
}
.testimonial-text {
  font-size: 16px;
  color: var(--text-main);
  font-style: italic;
  margin-bottom: 30px;
  position: relative;
  z-index: 1;
}
.client-info {
  display: flex;
  align-items: center;
  gap: 15px;
}
.client-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
}
.client-details h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--secondary);
}
.client-details span {
  font-size: 13px;
  color: var(--text-muted);
}

/* --- FAQ --- */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}
.faq-item {
  background: var(--bg-white);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 15px;
  padding: 25px;
  transition: var(--transition);
}
.faq-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}
.faq-question {
  font-size: 18px;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-answer {
  color: var(--text-muted);
  font-size: 15px;
}

/* --- Promo Banner --- */
.promo-banner {
  background: var(--secondary);
  position: relative;
  overflow: hidden;
}
.promo-banner::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0; left: 0;
  background: url('data:image/svg+xml;utf8,<svg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><path d="M10 10h10v10H10z" fill="rgba(255,255,255,0.03)"/></svg>') repeat;
  z-index: 1;
}
.promo-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: white;
}
.promo-content h2 {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 15px;
}
.promo-content h2 span {
  color: var(--primary);
}

/* --- Footer --- */
footer {
  background-color: var(--secondary-light);
  color: #94a3b8;
  padding: 80px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}
.footer-brand {
  margin-bottom: 20px;
}
.footer-brand .logo {
  color: white;
  margin-bottom: 20px;
}
.footer-col h4 {
  color: white;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 25px;
  position: relative;
  padding-bottom: 10px;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 2px;
  background: var(--primary);
}
.footer-col ul li {
  margin-bottom: 12px;
}
.footer-col a {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-col a:hover {
  color: var(--primary);
  transform: translateX(5px);
}
.social-links {
  display: flex;
  gap: 15px;
  margin-top: 20px;
}
.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}
.social-links a:hover {
  background: var(--primary);
  transform: translateY(-3px);
}
.footer-bottom {
  text-align: center;
  padding-top: 30px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 14px;
}

/* --- Mobile Responsive --- */
@media (max-width: 991px) {
  .hero-title { font-size: 40px; }
  .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .experience-badge { left: 20px; }
}
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
  .top-bar .container { justify-content: center; }
  .menu-toggle { display: block; }
  nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    background-color: #ffffff;
    display: none;
    padding: 30px 0;
    box-shadow: 0 15px 30px rgba(0,0,0,0.15);
    border-top: 1px solid var(--border-color);
    z-index: 9999;
  }
  nav.active { display: flex !important; justify-content: center; }
  nav ul {
    flex-direction: column;
    align-items: center;
    gap: 20px;
    width: 100%;
  }
  nav ul li { width: 100%; text-align: center; }
  nav a { font-size: 18px; padding: 10px 0; display: block; width: 100%; }
  .hero-title { font-size: 32px; }
  .section-title { font-size: 30px; }
  .footer-grid { grid-template-columns: 1fr; }
  .py-section { padding: 40px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .logo { font-size: 19px; }
  header { padding: 10px 0; }
  .container { padding: 0 15px; }
}

/* --- Forms --- */
.form-control {
  width: 100%;
  padding: 16px 20px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-light);
  font-family: inherit;
  font-size: 15px;
  color: var(--secondary);
  transition: var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--bg-white);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.form-group {
  margin-bottom: 20px;
}

/* --- Floating WhatsApp --- */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 34px;
  box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}
.whatsapp-float:hover {
  background-color: #128C7E;
  transform: scale(1.1);
  color: white;
}