/* ============================================
   Şatöz Mobilya - Premium Corporate Styles
   ============================================ */

:root {
  --color-black: #0a0a0a;
  --color-dark: #1a1a1a;
  --color-gray: #2d2d2d;
  --color-gray-light: #6b6b6b;
  --color-gray-muted: #9a9a9a;
  --color-white: #ffffff;
  --color-off-white: #f8f7f5;
  --color-cream: #f5f0eb;
  --color-wood: #8b6914;
  --color-wood-light: #c4a35a;
  --color-wood-dark: #5c4a1f;
  --color-gold: #b8963e;
  --color-gold-light: #d4af37;
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.25s ease;
  --shadow-sm: 0 2px 20px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 40px rgba(0,0,0,0.1);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
  --glass: rgba(255,255,255,0.08);
  --glass-border: rgba(255,255,255,0.12);
  --header-height: 80px;
  --container: 1320px;
  --section-padding: clamp(80px, 10vw, 140px);
}

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

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

body {
  font-family: var(--font-body);
  color: var(--color-dark);
  background: var(--color-white);
  line-height: 1.7;
  overflow-x: hidden;
}

body.loading { overflow: hidden; }

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; transition: color var(--transition-fast); }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: inherit; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

.section { padding: var(--section-padding) 0; }
.section-dark { background: var(--color-black); color: var(--color-white); }
.section-cream { background: var(--color-cream); }
.section-off { background: var(--color-off-white); }

.section-header { margin-bottom: clamp(40px, 6vw, 72px); }
.section-header.center { text-align: center; }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section-desc {
  margin-top: 20px;
  font-size: 1.05rem;
  color: var(--color-gray-light);
  max-width: 640px;
  line-height: 1.8;
}

.section-header.center .section-desc { margin-left: auto; margin-right: auto; }
.center { text-align: center; }
.section-dark .section-desc { color: rgba(255,255,255,0.65); }

/* Typography */
h1, h2, h3, h4, h5 { font-family: var(--font-display); font-weight: 500; line-height: 1.2; }

.text-gold { color: var(--color-gold); }
.text-muted { color: var(--color-gray-muted); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 36px;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 0;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--color-black);
  color: var(--color-white);
  border: 2px solid var(--color-black);
}

.btn-primary:hover {
  background: transparent;
  color: var(--color-black);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-black);
}

.btn-gold {
  background: var(--color-gold);
  color: var(--color-white);
  border: 2px solid var(--color-gold);
}

.btn-gold:hover {
  background: var(--color-wood-dark);
  border-color: var(--color-wood-dark);
}

.btn-group { display: flex; flex-wrap: wrap; gap: 16px; }

/* Loading Screen */
.loader {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--color-black);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}

.loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.loader-logo {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--color-white);
  letter-spacing: 0.15em;
  margin-bottom: 40px;
}

.loader-logo span { color: var(--color-gold); }

.loader-bar {
  width: 200px;
  height: 2px;
  background: rgba(255,255,255,0.1);
  overflow: hidden;
  border-radius: 2px;
}

.loader-progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-gold), var(--color-wood-light));
  animation: loaderFill 1.8s ease forwards;
}

@keyframes loaderFill {
  0% { width: 0%; }
  100% { width: 100%; }
}

/* Progress Bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-wood-light));
  z-index: 9999;
  width: 0%;
  transition: width 0.1s linear;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: all var(--transition);
}

.header.scrolled {
  background: rgba(10,10,10,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 0.08em;
  z-index: 10;
}

.logo span { color: var(--color-gold); font-weight: 400; }

.nav-desktop { display: flex; align-items: center; gap: 8px; }

.nav-link {
  position: relative;
  padding: 10px 18px;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active { color: var(--color-gold); }

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 18px;
  right: 18px;
  height: 1px;
  background: var(--color-gold);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

/* Mega Menu */
.nav-item { position: relative; }

.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  min-width: 680px;
  background: rgba(15,15,15,0.97);
  backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  padding: 32px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  pointer-events: none;
}

.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: all;
}

.mega-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.mega-col h4 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.mega-col a {
  display: block;
  padding: 8px 0;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  transition: all var(--transition-fast);
}

.mega-col a:hover { color: var(--color-white); padding-left: 8px; }

.header-cta .btn { padding: 12px 28px; font-size: 0.75rem; }

/* Mobile Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 8px;
  z-index: 10;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition);
}

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 6px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -6px); }

.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--color-black);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.mobile-nav.open { opacity: 1; visibility: visible; }

.mobile-nav a {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--color-white);
  padding: 16px;
  transition: color var(--transition-fast);
}

.mobile-nav a:hover { color: var(--color-gold); }

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img, .hero-bg video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.6) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: var(--header-height);
  max-width: 900px;
}

.hero-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  color: var(--color-white);
  line-height: 1.05;
  margin-bottom: 28px;
}

.hero-desc {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.8);
  max-width: 560px;
  margin-bottom: 48px;
  line-height: 1.8;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.6);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* Service Cards */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid rgba(0,0,0,0.06);
  padding: clamp(32px, 4vw, 48px);
  transition: all var(--transition);
  overflow: hidden;
  group: service;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold), var(--color-wood-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-cream);
  margin-bottom: 28px;
  font-size: 1.5rem;
}

.service-card h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.service-brand {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 20px;
}

.service-list li {
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--color-gray-light);
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-list li::before {
  content: '';
  width: 4px;
  height: 4px;
  background: var(--color-gold);
  border-radius: 50%;
  flex-shrink: 0;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 28px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-black);
  transition: gap var(--transition-fast);
}

.service-link:hover { gap: 14px; color: var(--color-gold); }

/* Why Us */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.why-item {
  text-align: center;
  padding: 40px 24px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  transition: all var(--transition);
}

.why-item:hover {
  background: rgba(255,255,255,0.06);
  transform: translateY(-4px);
}

.why-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-gold);
  color: var(--color-gold);
  font-size: 1.5rem;
}

.why-item h4 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-white);
}

.why-item p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

/* Project Cards */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.project-card {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  cursor: pointer;
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.project-card:hover img { transform: scale(1.08); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.2) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  transition: background var(--transition);
}

.project-card:hover .project-overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.5) 100%);
}

.project-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 8px;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
}

.project-card:hover .project-tag { opacity: 1; transform: translateY(0); }

.project-card h3 {
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: 8px;
}

.project-meta {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition) 0.1s;
}

.project-card:hover .project-meta { opacity: 1; transform: translateY(0); }

/* Stats */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item { padding: 20px; }

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 12px;
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.05em;
}

/* Timeline / Process */
.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold), transparent);
}

.timeline-step {
  text-align: center;
  position: relative;
  padding: 0 12px;
}

.timeline-num {
  width: 56px;
  height: 56px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-black);
  border: 2px solid var(--color-gold);
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: 1.25rem;
  position: relative;
  z-index: 1;
  transition: all var(--transition);
}

.timeline-step:hover .timeline-num {
  background: var(--color-gold);
  color: var(--color-black);
}

.timeline-step h4 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.timeline-step p {
  font-size: 0.8125rem;
  color: var(--color-gray-light);
  line-height: 1.6;
}

/* Logo Slider */
.logo-slider {
  overflow: hidden;
  padding: 40px 0;
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}

.logo-track {
  display: flex;
  gap: 60px;
  animation: logoScroll 30s linear infinite;
  width: max-content;
}

.logo-track img {
  height: 40px;
  width: auto;
  opacity: 0.4;
  filter: grayscale(100%);
  transition: all var(--transition);
}

.logo-track img:hover { opacity: 0.8; filter: grayscale(0%); }

@keyframes logoScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--color-white);
  padding: 40px;
  border: 1px solid rgba(0,0,0,0.06);
  transition: all var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.testimonial-stars {
  color: var(--color-gold);
  font-size: 0.875rem;
  letter-spacing: 4px;
  margin-bottom: 20px;
}

.testimonial-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-gray);
  margin-bottom: 28px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-gold);
  font-size: 0.875rem;
}

.testimonial-name { font-weight: 600; font-size: 0.9375rem; }
.testimonial-role { font-size: 0.8125rem; color: var(--color-gray-muted); }

/* Accordion / FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 1.05rem;
  font-weight: 500;
  text-align: left;
  color: var(--color-dark);
  transition: color var(--transition-fast);
}

.faq-question:hover { color: var(--color-gold); }

.faq-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0,0,0,0.1);
  font-size: 1.25rem;
  transition: all var(--transition);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-white);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 24px;
}

.faq-answer p {
  color: var(--color-gray-light);
  line-height: 1.8;
  font-size: 0.9375rem;
}

/* Forms */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }

.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gray-light);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 16px 20px;
  border: 1px solid rgba(0,0,0,0.12);
  background: var(--color-white);
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-gold);
}

.form-group textarea { min-height: 140px; resize: vertical; }

.contact-form-wrapper {
  background: var(--color-white);
  padding: clamp(32px, 5vw, 56px);
  box-shadow: var(--shadow-md);
}

/* CTA Section */
.cta-section {
  position: relative;
  padding: clamp(80px, 12vw, 160px) 0;
  overflow: hidden;
}

.cta-bg {
  position: absolute;
  inset: 0;
}

.cta-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.75);
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-white);
  margin-bottom: 20px;
}

.cta-content p {
  color: rgba(255,255,255,0.75);
  margin-bottom: 40px;
  font-size: 1.05rem;
}

/* Footer */
.footer {
  background: var(--color-black);
  color: rgba(255,255,255,0.7);
  padding-top: clamp(60px, 8vw, 100px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .logo { margin-bottom: 20px; display: inline-block; }

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.8;
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 24px;
}

.footer-col a {
  display: block;
  padding: 6px 0;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  transition: all var(--transition-fast);
}

.footer-col a:hover { color: var(--color-gold); padding-left: 4px; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
  font-size: 0.8125rem;
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.7);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-white);
}

/* WhatsApp Float */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 998;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: all var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37,211,102,0.5);
}

.whatsapp-float svg { width: 32px; height: 32px; fill: white; }

/* Page Hero (inner pages) */
.page-hero {
  position: relative;
  min-height: 50vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(40px, 6vw, 80px);
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
}

.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.4) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--header-height) + 40px);
}

.page-hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: var(--color-white);
  margin-bottom: 16px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 20px;
}

.breadcrumb a:hover { color: var(--color-gold); }
.breadcrumb span { color: var(--color-gold); }

/* Filter Tabs */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 48px;
}

.filter-tab {
  padding: 12px 28px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid rgba(0,0,0,0.12);
  color: var(--color-gray-light);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.filter-tab:hover, .filter-tab.active {
  background: var(--color-black);
  border-color: var(--color-black);
  color: var(--color-white);
}

/* Category Grid */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.category-card {
  position: relative;
  aspect-ratio: 3/4;
  overflow: hidden;
  group: category;
}

.category-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.category-card:hover img { transform: scale(1.06); }

.category-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
}

.category-overlay h3 {
  color: var(--color-white);
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.category-overlay p {
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
}

/* About Timeline */
.about-timeline {
  position: relative;
  padding-left: 40px;
}

.about-timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
}

.about-timeline-item {
  position: relative;
  padding-bottom: 48px;
}

.about-timeline-item::before {
  content: '';
  position: absolute;
  left: -36px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--color-gold);
  border-radius: 50%;
  border: 3px solid var(--color-white);
  box-shadow: 0 0 0 2px var(--color-gold);
}

.about-timeline-year {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-gold);
  margin-bottom: 8px;
}

/* Team Grid */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.team-card {
  text-align: center;
  overflow: hidden;
}

.team-photo {
  aspect-ratio: 3/4;
  overflow: hidden;
  margin-bottom: 20px;
  background: var(--color-cream);
}

.team-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.team-card:hover .team-photo img { transform: scale(1.05); }

.team-card h4 { font-size: 1.125rem; margin-bottom: 4px; }
.team-card p { font-size: 0.8125rem; color: var(--color-gold); letter-spacing: 0.05em; }

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-item {
  aspect-ratio: 1;
  overflow: hidden;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.gallery-item:hover img { transform: scale(1.05); }

.gallery-item.large { grid-column: span 2; grid-row: span 2; }

/* Project Detail */
.project-detail-hero {
  aspect-ratio: 21/9;
  overflow: hidden;
  margin-bottom: 48px;
}

.project-detail-hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-info-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 48px;
}

.project-sidebar {
  background: var(--color-off-white);
  padding: 40px;
}

.project-sidebar dl { margin-bottom: 24px; }
.project-sidebar dt {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 4px;
}
.project-sidebar dd {
  font-size: 1rem;
  margin-bottom: 16px;
  color: var(--color-dark);
}

/* Contact Info */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

.contact-info-item {
  display: flex;
  gap: 20px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.contact-info-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-cream);
  color: var(--color-gold);
  font-size: 1.25rem;
  flex-shrink: 0;
}

.contact-info-item h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-muted);
  margin-bottom: 6px;
}

.contact-info-item p, .contact-info-item a {
  font-size: 1rem;
  color: var(--color-dark);
}

.contact-info-item a:hover { color: var(--color-gold); }

.map-container {
  aspect-ratio: 16/9;
  background: var(--color-cream);
  overflow: hidden;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* Glass Card */
.glass-card {
  background: var(--glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  padding: 32px;
}

/* Two Column Layout */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.two-col.reverse { direction: rtl; }
.two-col.reverse > * { direction: ltr; }

.col-image {
  aspect-ratio: 4/5;
  overflow: hidden;
}

.col-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Values Grid */
.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.value-item {
  padding: 32px;
  border: 1px solid rgba(0,0,0,0.06);
  transition: all var(--transition);
}

.value-item:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-sm);
}

.value-item h4 {
  font-size: 1.125rem;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.value-item h4::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--color-gold);
}

.value-item p {
  font-size: 0.9rem;
  color: var(--color-gray-light);
  line-height: 1.7;
}

/* Certifications */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.cert-item {
  aspect-ratio: 3/4;
  background: var(--color-off-white);
  border: 1px solid rgba(0,0,0,0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  transition: all var(--transition);
}

.cert-item:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-4px);
}

/* Parallax Section */
.parallax-section {
  position: relative;
  min-height: 60vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.parallax-bg {
  position: absolute;
  inset: -20% 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.parallax-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
}

.parallax-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--color-white);
}

/* Responsive */
@media (max-width: 1024px) {
  .services-grid, .projects-grid, .testimonials-grid, .category-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .timeline::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .project-info-grid, .contact-grid, .two-col { grid-template-columns: 1fr; }
  .two-col.reverse { direction: ltr; }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-desktop, .header-cta { display: none; }
  .menu-toggle { display: flex; }
  .services-grid, .projects-grid, .testimonials-grid, .category-grid,
  .why-grid, .gallery-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .timeline { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .values-grid { grid-template-columns: 1fr; }
  .mega-menu { display: none; }
}

/* Founder Letter */
.founder-letter {
  background: var(--color-off-white);
  border-left: 3px solid var(--color-gold);
  padding: clamp(32px, 5vw, 56px);
  max-width: 820px;
  margin: 0 auto;
}

.founder-letter p {
  color: var(--color-gray);
  line-height: 1.95;
  font-size: 1.02rem;
  margin-bottom: 20px;
}

.founder-letter p:last-of-type { margin-bottom: 0; }

.founder-signature {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(0,0,0,0.08);
}

.founder-signature p {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.founder-signature span {
  font-size: 0.875rem;
  color: var(--color-gold);
  letter-spacing: 0.06em;
}

.stats-grid.three-col {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {
  .stats-grid.three-col { grid-template-columns: 1fr; }
}

/* References Page */
.references-intro {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
}

.references-intro p {
  color: var(--color-gray-light);
  margin-top: 20px;
  font-size: 1.05rem;
  line-height: 1.85;
}

.page-hero-desc {
  margin-top: 16px;
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  max-width: 640px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.references-reasons .value-item {
  background: var(--color-white);
}

.references-closing {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.references-closing p {
  color: rgba(255,255,255,0.72);
  font-size: 1.05rem;
  line-height: 1.85;
  margin-bottom: 20px;
}

.references-closing-highlight {
  color: var(--color-gold-light) !important;
  font-family: var(--font-display);
  font-size: 1.25rem !important;
  font-style: italic;
}

.references-toolbar {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 48px;
}

.references-search {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  display: block;
  padding: 16px 20px;
  border: 1px solid rgba(0,0,0,0.08);
  background: var(--color-off-white);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.references-search:focus {
  outline: none;
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(184,150,62,0.12);
  background: var(--color-white);
}

.references-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
}

.ref-filter-btn {
  padding: 10px 18px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border: 1px solid rgba(0,0,0,0.1);
  background: transparent;
  color: var(--color-gray-light);
  transition: all var(--transition-fast);
}

.ref-filter-btn:hover,
.ref-filter-btn.active {
  border-color: var(--color-gold);
  color: var(--color-dark);
  background: rgba(184,150,62,0.08);
}

.reference-category {
  margin-bottom: 48px;
  scroll-margin-top: calc(var(--header-height) + 24px);
}

.reference-category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--color-gold);
}

.reference-category-header h3 {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
}

.reference-category-count {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold);
  white-space: nowrap;
}

.reference-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.reference-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 24px;
  background: var(--color-off-white);
  border-left: 3px solid var(--color-gold);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.reference-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.reference-item.hidden { display: none; }

.reference-category.hidden { display: none; }

.reference-partner {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.reference-name {
  font-size: 0.95rem;
  color: var(--color-dark);
  line-height: 1.5;
}

.reference-brand {
  font-size: 0.7rem;
  color: var(--color-gray-muted);
  letter-spacing: 0.04em;
}

.references-empty {
  text-align: center;
  padding: 48px 24px;
  color: var(--color-gray-light);
  grid-column: 1 / -1;
}

@media (max-width: 900px) {
  .reference-items { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .reference-category-header {
    flex-direction: column;
    align-items: flex-start;
  }
}

.references-preview {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.references-preview-item {
  text-align: center;
  padding: 32px 20px;
  background: var(--color-white);
  border: 1px solid rgba(0,0,0,0.06);
  transition: all var(--transition-fast);
}

.references-preview-item:hover {
  border-color: var(--color-gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-sm);
}

.references-preview-item span {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 600;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 12px;
}

.references-preview-item p {
  font-size: 0.85rem;
  color: var(--color-gray-light);
  letter-spacing: 0.04em;
}

@media (max-width: 768px) {
  .references-preview { grid-template-columns: repeat(2, 1fr); }
}