:root {
  --orange: #FF6B00;
  --orange-dark: #E55A00;
  --black: #0A0A0A;
  --gray-900: #111111;
  --gray-800: #1A1A1A;
  --gray-700: #2A2A2A;
  --white: #FFFFFF;
  --gray-100: #F5F5F5;
  --gray-300: #D4D4D4;
  --radius: 16px;
  --shadow: 0 10px 40px rgba(255, 107, 0, 0.15);
}

.light {
  --black: #FFFFFF;
  --gray-900: #F9F9F9;
  --gray-800: #F0F0F0;
  --gray-700: #E5E5E5;
  --white: #0A0A0A;
  --gray-100: #1A1A1A;
  --gray-300: #4A4A4A;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--black);
  color: var(--white);
  line-height: 1.6;
  transition: background 0.3s, color 0.3s;
}

.container { max-width: 1280px; margin: 0 auto; padding: 0 1rem; }
.text-orange { color: var(--orange); }

/* Theme Toggle */
.theme-toggle {
  position: fixed; top: 80px; right: 20px; z-index: 100;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--gray-800); border: 2px solid var(--orange);
  color: var(--orange); cursor: pointer; display: flex;
  align-items: center; justify-content: center; transition: 0.3s;
}
.theme-toggle:hover { transform: scale(1.1) rotate(15deg); box-shadow: var(--shadow); }
.theme-toggle .sun { display: none; }
.light .theme-toggle .sun { display: block; }
.light .theme-toggle .moon { display: none; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 10, 10, 0.8); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-700);
}
.light .header { background: rgba(255, 255, 255, 0.8); }
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: 1rem 0; }
.brand { display: flex; align-items: center; gap: 0.75rem; }
.logo { height: 40px; width: auto; }
.brand-name { font-family: 'Space Grotesk', sans-serif; font-weight: 700; font-size: 1.25rem; }
.brand-tag { font-size: 0.75rem; color: var(--gray-300); }
.nav { display: none; align-items: center; gap: 2rem; }
.nav a { color: var(--white); text-decoration: none; font-weight: 500; transition: 0.2s; }
.nav a:hover { color: var(--orange); }
.menu-btn { display: flex; flex-direction: column; gap: 4px; background: none; border: none; cursor: pointer; }
.menu-btn span { width: 24px; height: 2px; background: var(--white); transition: 0.3s; }

.mobile-menu {
  position: fixed; top: 73px; left: 0; right: 0; z-index: 40;
  background: var(--gray-900); border-bottom: 1px solid var(--gray-700);
  display: none; flex-direction: column; padding: 1rem;
}
.mobile-menu.active { display: flex; }
.mobile-menu a { padding: 1rem; color: var(--white); text-decoration: none; border-bottom: 1px solid var(--gray-700); }

/* Buttons */
.btn-primary {
  background: var(--orange); color: #000; font-weight: 600;
  padding: 0.75rem 1.5rem; border-radius: 12px; text-decoration: none;
  display: inline-flex; align-items: center; gap: 0.5rem;
  transition: 0.3s; border: none; cursor: pointer;
}
.btn-primary:hover { background: var(--orange-dark); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-ghost {
  background: transparent; color: var(--white); font-weight: 600;
  padding: 0.75rem 1.5rem; border-radius: 12px; text-decoration: none;
  border: 2px solid var(--gray-700); transition: 0.3s;
}
.btn-ghost:hover { border-color: var(--orange); background: var(--gray-800); }
.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }

/* Hero */
.hero { position: relative; min-height: 90vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg img { width: 100%; height: 100%; object-fit: cover; opacity: 0.15; }
.hero-bg::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--black) 0%, transparent 60%, var(--black) 100%);
}
.hero-grid { position: relative; z-index: 1; display: grid; gap: 3rem; padding: 6rem 0; }
.hero-content { max-width: 600px; }
.badge {
  display: inline-block; background: var(--gray-800); color: var(--orange);
  padding: 0.5rem 1rem; border-radius: 50px; font-size: 0.875rem; font-weight: 600;
  border: 1px solid var(--orange); margin-bottom: 1.5rem;
}
.hero-title {
  font-family: 'Space Grotesk', sans-serif; font-size: 3rem; font-weight: 800;
  line-height: 1.1; margin-bottom: 1rem;
}
.hero-desc { font-size: 1.125rem; color: var(--gray-300); margin-bottom: 2rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 3rem; }
.trust-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
.trust-item span { display: block; font-size: 1.75rem; font-weight: 800; color: var(--orange); }
.trust-item { font-size: 0.875rem; color: var(--gray-300); }

.hero-card {
  background: var(--gray-900); border: 1px solid var(--gray-700);
  border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow);
}
.card-title { font-size: 1.5rem; font-weight: 700; margin-bottom: 0.25rem; }
.card-sub { color: var(--gray-300); margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 500; margin-bottom: 0.5rem; }
.form-group input, .form-group select {
  width: 100%; background: var(--gray-800); border: 1px solid var(--gray-700);
  color: var(--white); padding: 0.75rem; border-radius: 10px; font-size: 1rem;
}
.form-group input:focus, .form-group select:focus {
  outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}
.form-note { font-size: 0.75rem; text-align: center; color: var(--gray-300); margin-top: 0.75rem; }

/* Sections */
.section { padding: 5rem 0; }
.bg-card { background: var(--gray-900); }
.section-head { text-align: center; margin-bottom: 3rem; }
.section-title { font-family: 'Space Grotesk', sans-serif; font-size: 2.5rem; font-weight: 800; margin-bottom: 0.5rem; }
.section-desc { color: var(--gray-300); font-size: 1.125rem; }

/* Service Tabs - Hover Preview */
.service-tabs { max-width: 1100px; margin: 0 auto; }
.tab-list {
  display: flex; gap: 1rem; justify-content: center; margin-bottom: 2rem; flex-wrap: wrap;
}
.tab {
  background: var(--gray-800); border: 2px solid var(--gray-700); color: var(--white);
  padding: 1rem 1.5rem; border-radius: 12px; cursor: pointer; transition: 0.3s;
  display: flex; align-items: center; gap: 0.5rem; font-weight: 600;
}
.tab:hover, .tab.active {
  border-color: var(--orange); background: var(--gray-700); color: var(--orange);
  transform: translateY(-3px); box-shadow: var(--shadow);
}
.tab-content { position: relative; }
.tab-panel {
  display: none; animation: fadeIn 0.4s;
}
.tab-panel.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

.panel-grid {
  display: grid; gap: 2rem; background: var(--gray-900);
  border: 1px solid var(--gray-700); border-radius: var(--radius); overflow: hidden;
}
.panel-grid img { width: 100%; height: 300px; object-fit: cover; }
.panel-text { padding: 2rem; }
.panel-text h4 { font-size: 1.75rem; font-weight: 700; margin-bottom: 1rem; }
.panel-text p { color: var(--gray-300); margin-bottom: 1.5rem; }
.feature-list { list-style: none; margin-bottom: 1.5rem; }
.feature-list li {
  padding: 0.5rem 0; padding-left: 1.75rem; position: relative; color: var(--gray-300);
}
.feature-list li::before {
  content: '✓'; position: absolute; left: 0; color: var(--orange); font-weight: 700;
}

/* Gallery */
.gallery-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.gallery-item { position: relative; border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: 0.4s; }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-overlay {
  position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 1.5rem;
  opacity: 0; transition: 0.3s;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay span { font-weight: 700; font-size: 1.125rem; }
.gallery-overlay p { font-size: 0.875rem; color: var(--gray-300); }

/* Contact */
.contact-grid { display: grid; gap: 3rem; }
.contact-desc { color: var(--gray-300); margin-bottom: 2rem; }
.info-list { display: flex; flex-direction: column; gap: 1.5rem; margin-bottom: 2rem; }
.info-item {
  display: flex; gap: 1rem; text-decoration: none; color: var(--white);
  padding: 1rem; background: var(--gray-900); border-radius: 12px; transition: 0.3s;
}
.info-item:hover { background: var(--gray-800); transform: translateX(5px); }
.info-item svg { color: var(--orange); flex-shrink: 0; margin-top: 2px; }
.info-item strong { display: block; margin-bottom: 0.25rem; }
.info-item span { font-size: 0.875rem; color: var(--orange); }
.contact-cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.map-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--gray-700); }
.map-wrap iframe { width: 100%; height: 450px; border: 0; }

/* Footer */
.footer { background: var(--gray-900); border-top: 1px solid var(--gray-700); padding: 3rem 0 1rem; }
.footer-grid { display: grid; gap: 2rem; margin-bottom: 2rem; }
.footer-logo { height: 40px; margin-bottom: 1rem; }
.footer-text { color: var(--gray-300); font-size: 0.875rem; }
.footer h5 { font-weight: 700; margin-bottom: 1rem; color: var(--orange); }
.footer a, .footer p { display: block; color: var(--gray-300); text-decoration: none; margin-bottom: 0.5rem; transition: 0.3s; }
.footer a:hover { color: var(--orange); padding-left: 5px; }

.footer-bottom {
  margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--gray-700);
  text-align: center; color: var(--gray-300); font-size: 0.875rem;
}

/* Floating WhatsApp */
.float-wa {
  position: fixed; bottom: 30px; right: 30px; z-index: 100;
  background: #25D366; color: white; width: 60px; height: 60px;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3); transition: 0.3s;
}
.float-wa:hover { transform: scale(1.1); }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center; padding: 2rem;
}
.lightbox-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.9); cursor: zoom-out; }
.lightbox img { position: relative; max-width: 100%; max-height: 90vh; border-radius: 8px; box-shadow: 0 0 30px rgba(0,0,0,0.5); z-index: 1; }
.lightbox-close {
  position: absolute; top: 20px; right: 20px; background: none; border: none;
  color: white; font-size: 3rem; cursor: pointer; z-index: 2;
}

/* Animations & Utility */
.js-enabled .section, .js-enabled .hero-card, .js-enabled .panel-grid { opacity: 0; transform: translateY(30px); transition: 0.8s ease-out; }
.section.revealed, .hero-card.revealed, .panel-grid.revealed { opacity: 1; transform: translateY(0); }

.mt-2 { margin-top: 0.5rem; }

/* Responsive */
@media (min-width: 768px) {
  .nav { display: flex; }
  .menu-btn { display: none; }
  .hero-grid { grid-template-columns: 1.2fr 0.8fr; align-items: center; }
  .trust-row { grid-template-columns: repeat(4, 1fr); }
  .panel-grid { grid-template-columns: 1fr 1fr; }
  .gallery-grid { grid-template-columns: repeat(4, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; align-items: start; }
  .hero-title { font-size: 4rem; }
}

/* Menu Button Animation */
.menu-btn.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.menu-btn.active span:nth-child(2) { opacity: 0; }
.menu-btn.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }