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

:root {
  --black: #0a0a0a;
  --charcoal: #1a1a1a;
  --charcoal-light: #252525;
  --charcoal-lighter: #2a2a2a;
  --white: #ffffff;
  --white-muted: #b0b0b0;
  --gold: #c9851a;
  --gold-light: #e6a43a;
  --gold-dark: #a06b12;
  --orange: #d4711a;
  --gradient-gold: linear-gradient(135deg, #c9851a, #e6a43a);
  --gradient-dark: linear-gradient(180deg, #0a0a0a 0%, #1a1a1a 100%);
  --font-primary: 'Inter', sans-serif;
  --font-secondary: 'Playfair Display', serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-gold: 0 4px 20px rgba(201, 133, 26, 0.3);
  --radius: 12px;
  --radius-lg: 20px;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; outline: none; font-family: inherit; }
input, textarea, select { font-family: inherit; outline: none; }

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

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

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 64px;
}

.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(201, 133, 26, 0.1);
  border: 1px solid rgba(201, 133, 26, 0.25);
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-secondary);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-desc {
  color: var(--white-muted);
  font-size: 1.05rem;
  line-height: 1.8;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: var(--transition);
  border: 2px solid transparent;
}

.btn i { font-size: 1rem; }

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201, 133, 26, 0.45);
}

.btn-outline {
  background: transparent;
  border-color: var(--gold);
  color: var(--gold);
}

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

.btn-lg { padding: 18px 42px; font-size: 1.05rem; }

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: 0 2px 40px rgba(0, 0, 0, 0.4);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 800;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-gold);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--black);
  font-size: 1.1rem;
}

.logo-text { font-family: var(--font-secondary); }

.nav-links {
  display: flex;
  gap: 32px;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: var(--white-muted);
  transition: var(--transition);
  position: relative;
  padding: 4px 0;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-gold);
  transition: var(--transition);
  border-radius: 2px;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.hamburger {
  display: none;
  width: 32px;
  height: 24px;
  background: transparent;
  flex-direction: column;
  justify-content: space-between;
  padding: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) { transform: translateY(11px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-11px) rotate(-45deg); }

/* ========== HERO ========== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 80px;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,10,10,0.92) 30%, rgba(10,10,10,0.6) 70%, rgba(10,10,10,0.4) 100%);
  z-index: 1;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1541888946425-d81bb50b2e5b?w=1920&q=85') center/cover no-repeat;
  animation: zoomBg 20s ease-in-out infinite alternate;
  z-index: 0;
}

@keyframes zoomBg {
  0% { transform: scale(1); }
  100% { transform: scale(1.08); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  border: 1px solid rgba(201, 133, 26, 0.3);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
  animation: fadeUp 0.8s ease forwards;
}

.hero-title {
  font-family: var(--font-secondary);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 24px;
  animation: fadeUp 0.8s ease 0.15s forwards;
  opacity: 0;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--white-muted);
  max-width: 580px;
  line-height: 1.8;
  margin-bottom: 36px;
  animation: fadeUp 0.8s ease 0.3s forwards;
  opacity: 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 60px;
  animation: fadeUp 0.8s ease 0.45s forwards;
  opacity: 0;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  animation: fadeUp 0.8s ease 0.6s forwards;
  opacity: 0;
}

.stat-item {
  text-align: center;
  padding: 24px 16px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  backdrop-filter: blur(10px);
  transition: var(--transition);
}

.stat-item:hover {
  background: rgba(201, 133, 26, 0.08);
  border-color: rgba(201, 133, 26, 0.2);
  transform: translateY(-4px);
}

.stat-num {
  display: inline-block;
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-plus {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--gold);
  margin-left: 2px;
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--white-muted);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
}

.scroll-down {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: var(--white-muted);
  font-size: 1.2rem;
  animation: bounce 2s infinite;
}

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

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ========== ABOUT ========== */
.about { background: var(--charcoal); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  position: relative;
}

.about-img-main {
  width: 100%;
  height: 480px;
  background: url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=700&q=85') center/cover no-repeat;
  border-radius: var(--radius-lg);
  position: relative;
  z-index: 1;
}

.about-img-accent {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--gold);
  border-radius: var(--radius-lg);
  z-index: 0;
  opacity: 0.3;
}

.about-exp-badge {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--charcoal-light);
  border: 1px solid rgba(201,133,26,0.2);
  border-radius: var(--radius);
  padding: 20px 28px;
  text-align: center;
  z-index: 2;
  backdrop-filter: blur(10px);
}

.exp-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.exp-text {
  font-size: 0.75rem;
  color: var(--white-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 4px;
  display: block;
}

.about-content h3 {
  font-family: var(--font-secondary);
  font-size: 1.8rem;
  line-height: 1.3;
  margin-bottom: 20px;
}

.about-content p {
  color: var(--white-muted);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 28px 0 36px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  font-weight: 500;
}

.about-feature i {
  color: var(--gold);
  font-size: 1rem;
  width: 20px;
  text-align: center;
}

/* ========== SERVICES ========== */
.services {
  background: var(--black);
}

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

.service-card {
  background: var(--charcoal);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(201,133,26,0.2);
  box-shadow: var(--shadow);
}

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

.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(201,133,26,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--gold);
  margin-bottom: 20px;
  transition: var(--transition);
}

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

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  font-weight: 600;
}

.service-card p {
  color: var(--white-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ========== PROJECTS ========== */
.projects { background: var(--charcoal); }

.project-tabs {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
}

.project-tab {
  padding: 10px 28px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  background: var(--charcoal-light);
  color: var(--white-muted);
  transition: var(--transition);
  border: 1px solid transparent;
}

.project-tab:hover { color: var(--white); }

.project-tab.active {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
}

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

.project-card {
  background: var(--charcoal-light);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.05);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: rgba(201,133,26,0.2);
}

.project-img {
  height: 220px;
  background-size: cover;
  background-position: center;
  position: relative;
}

.project-status {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.project-status.completed {
  background: rgba(26, 160, 60, 0.9);
  color: white;
}

.project-status.ongoing {
  background: rgba(201, 133, 26, 0.9);
  color: var(--black);
}

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

.project-info h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.project-info p {
  color: var(--white-muted);
  font-size: 0.85rem;
  margin-bottom: 8px;
}

.project-location {
  font-size: 0.8rem;
  color: var(--gold);
  font-weight: 500;
}

.project-location i { margin-right: 6px; }

/* ========== WHY US ========== */
.why-us { background: var(--black); }

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

.why-card {
  background: var(--charcoal);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius);
  padding: 40px 32px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.why-card:hover {
  transform: translateY(-6px);
  border-color: rgba(201,133,26,0.2);
  box-shadow: var(--shadow);
}

.why-num {
  font-size: 3rem;
  font-weight: 900;
  color: rgba(201,133,26,0.06);
  position: absolute;
  top: 12px;
  right: 20px;
  line-height: 1;
  transition: var(--transition);
  font-family: var(--font-secondary);
}

.why-card:hover .why-num {
  color: rgba(201,133,26,0.15);
}

.why-icon {
  width: 48px;
  height: 48px;
  background: rgba(201,133,26,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--gold);
  margin-bottom: 20px;
}

.why-card h3 {
  font-size: 1.1rem;
  margin-bottom: 10px;
  font-weight: 600;
}

.why-card p {
  color: var(--white-muted);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* ========== TESTIMONIALS ========== */
.testimonials {
  background: var(--charcoal);
}

.testimonials-slider {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
}

.testimonial-card {
  display: none;
  text-align: center;
  padding: 0 16px;
  animation: fadeIn 0.5s ease;
}

.testimonial-card.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.testimonial-stars {
  color: var(--gold);
  font-size: 1rem;
  margin-bottom: 24px;
  display: flex;
  justify-content: center;
  gap: 4px;
}

.testimonial-text {
  font-size: 1.1rem;
  line-height: 1.9;
  color: var(--white);
  font-style: italic;
  margin-bottom: 32px;
}

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

.testimonial-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: white;
  flex-shrink: 0;
}

.testimonial-author h4 {
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
}

.testimonial-author span {
  font-size: 0.8rem;
  color: var(--white-muted);
  display: block;
  text-align: left;
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 36px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--charcoal-light);
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition);
  padding: 0;
}

.dot.active {
  background: var(--gold);
  border-color: var(--gold);
  width: 32px;
  border-radius: 5px;
}

/* ========== GALLERY ========== */
.gallery { background: var(--black); }

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

.gallery-item {
  height: 260px;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  transition: var(--transition);
}

.gallery-item:hover {
  transform: scale(1.03);
}

.gallery-item:hover::after {
  background: rgba(0,0,0,0.3);
}

/* ========== CTA ========== */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--charcoal), var(--black));
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 30% 50%, rgba(201,133,26,0.06) 0%, transparent 50%);
  pointer-events: none;
}

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

.cta-content h2 {
  font-family: var(--font-secondary);
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.cta-content p {
  color: var(--white-muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin: 0 auto 36px;
}

/* ========== CONTACT ========== */
.contact { background: var(--charcoal); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: start;
}

.contact-item {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
}

.contact-icon {
  width: 52px;
  height: 52px;
  background: rgba(201,133,26,0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--gold);
  flex-shrink: 0;
}

.contact-item h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--white);
}

.contact-item p,
.contact-item a {
  font-size: 0.88rem;
  color: var(--white-muted);
  line-height: 1.6;
}

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

.contact-form {
  background: var(--charcoal-light);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: var(--radius-lg);
  padding: 40px;
}

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

.form-group { margin-bottom: 16px; }

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  background: var(--charcoal);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  color: var(--white);
  font-size: 0.9rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,133,26,0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.3);
}

.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23b0b0b0' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  cursor: pointer;
}

.form-group select option {
  background: var(--charcoal);
  color: var(--white);
}

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 1rem;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.05);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

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

.footer-brand p {
  color: var(--white-muted);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 24px;
}

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

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--charcoal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--white-muted);
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.05);
}

.social-links a:hover {
  background: var(--gold);
  color: var(--black);
  border-color: var(--gold);
  transform: translateY(-2px);
}

.footer-links h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links li { margin-bottom: 12px; }

.footer-links a {
  font-size: 0.88rem;
  color: var(--white-muted);
  transition: var(--transition);
}

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

.footer-newsletter h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-newsletter p {
  font-size: 0.85rem;
  color: var(--white-muted);
  margin-bottom: 16px;
}

.newsletter-form {
  display: flex;
  gap: 0;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
}

.newsletter-form input {
  flex: 1;
  padding: 12px 16px;
  background: var(--charcoal);
  border: none;
  color: var(--white);
  font-size: 0.85rem;
}

.newsletter-form input::placeholder {
  color: rgba(255,255,255,0.3);
}

.newsletter-form button {
  padding: 12px 20px;
  background: var(--gold);
  color: var(--black);
  font-size: 1rem;
  transition: var(--transition);
}

.newsletter-form button:hover {
  background: var(--gold-light);
}

.footer-bottom {
  text-align: center;
  padding: 24px 0;
}

.footer-bottom p {
  color: rgba(255,255,255,0.3);
  font-size: 0.8rem;
}

/* ========== BACK TO TOP ========== */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--gold);
  color: var(--black);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  box-shadow: var(--shadow-gold);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(201,133,26,0.5);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 992px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .section-header { margin-bottom: 44px; }
  .section-title { font-size: 2rem; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background: rgba(10,10,10,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    transition: var(--transition);
    border-left: 1px solid rgba(255,255,255,0.05);
    z-index: 999;
  }

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

  .nav-links a { font-size: 1rem; }

  .hamburger { display: flex; z-index: 1000; }

  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item { height: 220px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .about-img-main { height: 320px; }
  .about-exp-badge { right: 0; bottom: -24px; padding: 14px 20px; }
  .cta-content h2 { font-size: 1.8rem; }
  .contact-form { padding: 24px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-subtitle { font-size: 0.95rem; }
  .hero-stats { gap: 12px; }
  .stat-item { padding: 16px 12px; }
  .stat-num { font-size: 1.5rem; }
  .section-title { font-size: 1.7rem; }
  .about-features { grid-template-columns: 1fr; }
}