/* ========================================
   KADIR INSAAT - Main Stylesheet
   Color Palette: Black, Blue, Gold
   ======================================== */

/* ---- CSS Reset & Variables ---- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --black: #0a0a0a;
  --black-light: #111111;
  --dark: #141422;
  --dark-card: #1a1a2e;
  --dark-border: #2a2a3e;
  --blue: #1e3a5f;
  --blue-medium: #1d4ed8;
  --blue-light: #2563eb;
  --blue-accent: #3b82f6;
  --blue-glow: rgba(37, 99, 235, 0.3);
  --gold: #d4a853;
  --gold-light: #e8c97a;
  --gold-dark: #b8922f;
  --gold-glow: rgba(212, 168, 83, 0.25);
  --white: #ffffff;
  --white-off: #f0f0f5;
  --gray-100: #e5e7eb;
  --gray-200: #d1d5db;
  --gray-300: #9ca3af;
  --gray-400: #6b7280;
  --gray-500: #4b5563;
  --gradient-gold: linear-gradient(135deg, var(--gold), var(--gold-light));
  --gradient-blue: linear-gradient(135deg, var(--blue), var(--blue-light));
  --gradient-dark: linear-gradient(180deg, var(--black), var(--dark));
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --shadow-gold: 0 4px 20px var(--gold-glow);
  --shadow-blue: 0 4px 20px var(--blue-glow);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.3s ease;
  --transition-slow: all 0.5s ease;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--black);
  color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a:hover {
  color: var(--gold-light);
}

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

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Typography ---- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.3;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--gold-glow);
  border: 1px solid rgba(212, 168, 83, 0.3);
  border-radius: 50px;
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-family: var(--font-serif);
  color: var(--white);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--gray-300);
  max-width: 600px;
  margin: 0 auto;
}

.gold-text {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-center { text-align: center; }

.section {
  padding: 100px 0;
  position: relative;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-gold);
  color: var(--black);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px var(--gold-glow);
  color: var(--black);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.3);
}

.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

.btn-lg { padding: 18px 40px; font-size: 1.05rem; }
.btn-sm { padding: 8px 16px; font-size: 0.85rem; }
.btn-full { width: 100%; justify-content: center; }

/* ---- Header ---- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: var(--transition);
  background: transparent;
}

.site-header.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 10px 0;
  border-bottom: 1px solid rgba(212, 168, 83, 0.1);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 50px;
  transition: var(--transition);
}

.logo-text, .footer-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-primary {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 3px;
}

.logo-secondary {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 5px;
  opacity: 0.8;
}

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

.nav-link {
  padding: 8px 18px;
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  position: relative;
  transition: var(--transition);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: var(--transition);
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 60%;
}

.nav-cta {
  padding: 10px 24px;
  background: var(--gradient-gold);
  color: var(--black) !important;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  margin-left: 12px;
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
  color: var(--black) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger span {
  width: 28px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
  border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---- Hero Section ---- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  overflow: hidden;
}

.hero-slider {
  position: relative;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  opacity: 0;
  transition: opacity 1s ease;
  background: linear-gradient(135deg, var(--dark) 0%, var(--blue) 50%, var(--dark-card) 100%);
}

.hero-slide:nth-child(1) {
  background: linear-gradient(135deg, #0a0a1a 0%, #1e3a5f 40%, #0a1628 100%);
}

.hero-slide:nth-child(2) {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 40%, #2a1a0a 100%);
}

.hero-slide:nth-child(3) {
  background: linear-gradient(135deg, #0a1628 0%, #0a2a4a 40%, #0a0a1a 100%);
}

.hero-slide.active {
  opacity: 1;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 50%, transparent 0%, rgba(0,0,0,0.4) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  background: rgba(212, 168, 83, 0.15);
  border: 1px solid rgba(212, 168, 83, 0.3);
  border-radius: 50px;
  color: var(--gold);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 20px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-desc {
  font-size: 1.2rem;
  color: var(--gray-200);
  margin-bottom: 36px;
  max-width: 550px;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.6s both;
}

.hero-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: transparent;
  cursor: pointer;
  transition: var(--transition);
}

.hero-dot.active {
  background: var(--gold);
  transform: scale(1.2);
}

.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.2);
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(10px);
  color: var(--white);
  font-size: 1.1rem;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-arrow:hover {
  border-color: var(--gold);
  background: rgba(212, 168, 83, 0.2);
}

.hero-arrow-left { left: 24px; }
.hero-arrow-right { right: 24px; }

/* ---- About Preview Section ---- */
.about-preview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-preview-text {
  color: var(--gray-300);
  font-size: 1.05rem;
  margin-bottom: 28px;
  line-height: 1.8;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 32px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--gray-200);
}

.about-feature i {
  color: var(--gold);
  font-size: 1.1rem;
}

.about-preview-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.stat-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-gold);
  opacity: 0;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-5px);
  border-color: rgba(212, 168, 83, 0.3);
  box-shadow: var(--shadow-gold);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-icon {
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 12px;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--white);
  display: inline;
  font-family: var(--font-serif);
}

.stat-suffix {
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold);
  display: inline;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--gray-400);
  margin-top: 4px;
}

/* ---- Services Section ---- */
.services-section {
  background: var(--dark);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.service-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-gold);
  transform: scaleX(0);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(212, 168, 83, 0.3);
  box-shadow: var(--shadow-gold);
}

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

.service-icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: rgba(212, 168, 83, 0.1);
  border: 1px solid rgba(212, 168, 83, 0.2);
  margin-bottom: 20px;
  font-size: 1.5rem;
  color: var(--gold);
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--gradient-gold);
  color: var(--black);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--white);
}

.service-card p {
  color: var(--gray-400);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ---- Projects Section ---- */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 28px;
  margin-top: 48px;
}

.featured-grid {
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
}

.project-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  text-decoration: none;
  display: block;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(212, 168, 83, 0.3);
  box-shadow: var(--shadow-gold);
}

.project-image {
  position: relative;
  aspect-ratio: 16/10;
  overflow: hidden;
  background: var(--dark);
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}

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

.project-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  font-size: 3rem;
  background: linear-gradient(135deg, var(--dark-card), var(--dark));
}

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.project-view {
  padding: 10px 24px;
  background: var(--gradient-gold);
  color: var(--black);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  transform: translateY(10px);
  transition: var(--transition);
}

.project-card:hover .project-view {
  transform: translateY(0);
}

.project-info {
  padding: 20px 24px;
}

.project-category {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(212, 168, 83, 0.1);
  color: var(--gold);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.project-info h3 {
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 8px;
}

.project-short-desc {
  color: var(--gray-400);
  font-size: 0.9rem;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project-meta {
  display: flex;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--gray-400);
}

.project-meta i {
  color: var(--gold);
  margin-right: 4px;
}

/* ---- CTA Section ---- */
.cta-section {
  position: relative;
  background: linear-gradient(135deg, var(--blue) 0%, var(--dark) 100%);
  overflow: hidden;
}

.cta-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(212, 168, 83, 0.1), transparent 60%);
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-content h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-family: var(--font-serif);
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 1.15rem;
  color: var(--gray-200);
  margin-bottom: 36px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---- Page Hero ---- */
.page-hero {
  position: relative;
  padding: 160px 0 80px;
  background: linear-gradient(135deg, var(--dark) 0%, var(--blue) 50%, var(--dark-card) 100%);
  overflow: hidden;
}

.page-hero-sm {
  padding: 140px 0 40px;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, rgba(212, 168, 83, 0.08), transparent 60%);
}

.page-hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-family: var(--font-serif);
  margin-bottom: 12px;
}

.page-hero p {
  font-size: 1.15rem;
  color: var(--gray-300);
  margin-bottom: 20px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--gray-400);
}

.breadcrumb a {
  color: var(--gray-300);
}

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

.breadcrumb i {
  font-size: 0.7rem;
  color: var(--gold);
}

/* ---- About Page ---- */
.about-story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text {
  color: var(--gray-300);
  font-size: 1.05rem;
  line-height: 1.9;
  margin-bottom: 32px;
}

.about-timeline {
  position: relative;
  padding-left: 32px;
  border-left: 2px solid var(--dark-border);
}

.timeline-item {
  position: relative;
  padding: 12px 0 24px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -39px;
  top: 18px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--dark);
}

.timeline-year {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 4px;
}

.timeline-text {
  color: var(--gray-300);
  font-size: 0.95rem;
}

.about-story-visual {
  display: flex;
  justify-content: center;
}

.about-image-wrapper {
  position: relative;
  width: 100%;
  max-width: 450px;
}

.about-image-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--dark-card), var(--blue));
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--gray-400);
  font-size: 4rem;
  border: 1px solid var(--dark-border);
}

.about-image-placeholder span {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gold);
}

.about-image-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--gradient-gold);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-gold);
}

.badge-number {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--black);
}

.badge-text {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--black);
  text-transform: uppercase;
}

/* Mission Vision */
.mission-vision {
  background: var(--dark);
}

.mv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.mv-card {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: var(--transition);
}

.mv-card:hover {
  border-color: rgba(212, 168, 83, 0.3);
  transform: translateY(-5px);
  box-shadow: var(--shadow-gold);
}

.mv-icon {
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(212, 168, 83, 0.1);
  border: 1px solid rgba(212, 168, 83, 0.2);
  margin: 0 auto 20px;
  font-size: 1.8rem;
  color: var(--gold);
}

.mv-card h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.mv-card p {
  color: var(--gray-400);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.value-item {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: var(--transition);
}

.value-item:hover {
  border-color: rgba(212, 168, 83, 0.3);
  transform: translateY(-5px);
}

.value-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--gold);
  opacity: 0.3;
  margin-bottom: 12px;
  font-family: var(--font-serif);
}

.value-item h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.value-item p {
  color: var(--gray-400);
  font-size: 0.9rem;
}

/* ---- Project Filters ---- */
.project-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 10px 24px;
  border-radius: 50px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  color: var(--gray-300);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--gradient-gold);
  color: var(--black);
  border-color: var(--gold);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--gray-400);
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 16px;
  color: var(--gray-500);
}

/* ---- Project Detail ---- */
.project-detail-header {
  margin-bottom: 32px;
}

.project-category-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(212, 168, 83, 0.1);
  color: var(--gold);
  border: 1px solid rgba(212, 168, 83, 0.2);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.project-detail h1 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-family: var(--font-serif);
  margin-bottom: 16px;
}

.project-detail-meta {
  display: flex;
  gap: 24px;
  color: var(--gray-300);
  font-size: 1rem;
}

.project-detail-meta i {
  color: var(--gold);
  margin-right: 6px;
}

/* Gallery */
.project-gallery {
  margin-bottom: 48px;
}

.gallery-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 16px;
  aspect-ratio: 16/9;
  background: var(--dark-card);
}

.gallery-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 12px;
}

.gallery-thumb {
  border-radius: var(--radius-sm);
  overflow: hidden;
  aspect-ratio: 16/10;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  opacity: 0.6;
}

.gallery-thumb.active,
.gallery-thumb:hover {
  border-color: var(--gold);
  opacity: 1;
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-detail-placeholder {
  text-align: center;
  padding: 60px;
  background: var(--dark-card);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--dark-border);
  color: var(--gray-500);
  margin-bottom: 48px;
}

.project-detail-placeholder i {
  font-size: 3rem;
  margin-bottom: 12px;
}

.project-detail-content {
  margin-bottom: 60px;
}

.project-detail-content h2 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: var(--gold);
}

.project-desc {
  color: var(--gray-300);
  font-size: 1.05rem;
  line-height: 1.9;
}

.related-projects {
  border-top: 1px solid var(--dark-border);
  padding-top: 48px;
}

.related-projects h2 {
  font-size: 1.5rem;
  margin-bottom: 28px;
}

/* ---- Contact ---- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info p {
  color: var(--gray-300);
  margin-bottom: 32px;
  font-size: 1.05rem;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.contact-card:hover {
  border-color: rgba(212, 168, 83, 0.3);
}

.contact-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(212, 168, 83, 0.1);
  border-radius: var(--radius-sm);
  color: var(--gold);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-card h4 {
  font-size: 0.85rem;
  color: var(--gray-400);
  font-weight: 400;
  margin-bottom: 2px;
}

.contact-card a,
.contact-card p {
  color: var(--white);
  font-size: 0.95rem;
  font-weight: 500;
}

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

/* Contact Form */
.contact-form-wrapper {
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact-form-wrapper h3 {
  font-size: 1.3rem;
  margin-bottom: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-300);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  background: var(--dark);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-sm);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-glow);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-500);
}

.alert {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
}

.alert-success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  color: #22c55e;
}

.alert-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
}

/* Contact Map */
.contact-map {
  margin-top: 60px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--dark-border);
}

/* ---- Footer ---- */
.site-footer {
  background: var(--dark);
  border-top: 1px solid var(--dark-border);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-logo-img {
  height: 45px;
  margin-bottom: 16px;
}

.footer-desc {
  color: var(--gray-400);
  font-size: 0.95rem;
  margin: 16px 0 24px;
  line-height: 1.7;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--dark-card);
  border: 1px solid var(--dark-border);
  color: var(--gray-300);
  font-size: 1.1rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--gradient-gold);
  color: var(--black);
  border-color: var(--gold);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 1.05rem;
  margin-bottom: 20px;
  color: var(--white);
  position: relative;
  padding-bottom: 12px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--gold);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--gray-400);
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--gold);
  padding-left: 5px;
}

.footer-contact {
  list-style: none;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 0.9rem;
  color: var(--gray-400);
}

.footer-contact i {
  color: var(--gold);
  margin-top: 4px;
  flex-shrink: 0;
}

.footer-contact a {
  color: var(--gray-400);
}

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

.footer-bottom {
  border-top: 1px solid var(--dark-border);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  color: var(--gray-500);
  font-size: 0.85rem;
}

/* ---- WhatsApp Float ---- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition);
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  color: white;
  box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

/* ---- Animations ---- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
  50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6); }
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-up.visible,
.fade-in-left.visible,
.fade-in-right.visible {
  opacity: 1;
  transform: translate(0);
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .about-preview-grid,
  .about-story-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .mv-grid {
    grid-template-columns: 1fr;
  }

  .values-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .main-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    padding: 40px;
    transition: var(--transition);
    z-index: 1000;
    border-left: 1px solid var(--dark-border);
  }

  .main-nav.open {
    right: 0;
  }

  .nav-link {
    font-size: 1.1rem;
    padding: 14px 20px;
    width: 100%;
    text-align: center;
  }

  .nav-cta {
    margin-left: 0;
    text-align: center;
    width: 100%;
    display: block;
    margin-top: 12px;
  }

  .hero {
    min-height: 600px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-desc {
    font-size: 1rem;
  }

  .hero-arrow {
    display: none;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .about-preview-stats {
    grid-template-columns: 1fr 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .section {
    padding: 60px 0;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .values-grid {
    grid-template-columns: 1fr;
  }

  .contact-form-wrapper {
    padding: 24px;
  }

  .section-header {
    margin-bottom: 24px;
  }
}

@media (max-width: 480px) {
  .hero-btns {
    flex-direction: column;
  }

  .hero-btns .btn {
    width: 100%;
    justify-content: center;
  }

  .about-preview-stats {
    grid-template-columns: 1fr;
  }

  .cta-btns {
    flex-direction: column;
    align-items: center;
  }
}