/* ===========================
   ROOT & RESET
=========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --cream:    #f7f3ee;
  --beige:    #e8ddd0;
  --gold:     #c9a96e;
  --gold-dark:#8b6914;
  --brown:    #5c4020;
  --charcoal: #1e1a16;
  --text:     #3a3228;
  --text-muted: #7a6d62;
  --white:    #ffffff;
  --accent:   #c9956c;

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans:  'Jost', system-ui, sans-serif;

  --radius: 4px;
  --shadow: 0 8px 40px rgba(30,26,22,0.10);
  --shadow-lg: 0 20px 60px rgba(30,26,22,0.18);
  --transition: 0.4s cubic-bezier(0.4,0,0.2,1);
}

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

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

.container {
  width: 90%;
  max-width: 1260px;
  margin: 0 auto;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { display: block; max-width: 100%; }

/* ===========================
   TYPOGRAPHY
=========================== */
.section-label {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--charcoal);
}

.section-title em {
  font-style: italic;
  color: var(--gold);
}

.section-desc {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 16px auto 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

/* ===========================
   BUTTONS
=========================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 34px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  border: 1.5px solid transparent;
}

.btn-primary {
  background: var(--charcoal);
  color: var(--white);
  border-color: var(--charcoal);
}

.btn-primary:hover {
  background: var(--gold);
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,169,110,0.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}

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

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

/* ===========================
   NAVBAR
=========================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 6%;
  transition: var(--transition);
}

.navbar.scrolled {
  background: rgba(247,243,238,0.96);
  backdrop-filter: blur(12px);
  padding: 18px 6%;
  box-shadow: 0 2px 20px rgba(30,26,22,0.08);
}

.nav-logo {
  display: flex;
  align-items: center;
  height: 50px;
}

.nav-logo img {
  height: 100%;
  width: auto;
  max-height: 50px;
  object-fit: contain;
  transition: var(--transition);
}

.navbar.scrolled .nav-logo img {
  max-height: 40px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  transition: color 0.3s;
}

.navbar.scrolled .nav-links a { color: var(--text); }

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

.nav-cta {
  padding: 10px 22px;
  border: 1.5px solid rgba(255,255,255,0.6);
  border-radius: var(--radius);
  transition: var(--transition) !important;
}

.navbar.scrolled .nav-cta {
  border-color: var(--charcoal);
}

.nav-cta:hover {
  background: var(--gold) !important;
  border-color: var(--gold) !important;
  color: var(--white) !important;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

.navbar.scrolled .hamburger span { background: var(--charcoal); }

.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0; right: -100%;
  width: 75%;
  max-width: 320px;
  height: 100vh;
  background: var(--charcoal);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: right 0.4s cubic-bezier(0.4,0,0.2,1);
}

.mobile-menu.open { right: 0; }

.mobile-menu ul { display: flex; flex-direction: column; gap: 32px; text-align: center; }

.mobile-menu a {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--cream);
  transition: color 0.3s;
}

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

/* ===========================
   HERO
=========================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    url('https://images.unsplash.com/photo-1618221195710-dd6b41faaea6?w=1600&q=80') center/cover no-repeat;
  transform: scale(1.05);
  animation: heroZoom 8s ease-out forwards;
}

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(30,26,22,0.75) 0%,
    rgba(30,26,22,0.40) 60%,
    transparent 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 6%;
  padding-top: 120px;
  max-width: 700px;
  animation: fadeUp 1s 0.3s both;
}

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

.hero-tagline {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
  font-weight: 500;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 300;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 28px;
}

.hero-title em {
  font-style: italic;
  color: var(--gold);
}

.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  max-width: 480px;
  margin-bottom: 44px;
  line-height: 1.8;
}

.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-scroll {
  position: absolute;
  bottom: 120px;
  right: 6%;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.5);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
  0%,100% { transform: scaleY(1); opacity: 0.5; }
  50%      { transform: scaleY(0.5); opacity: 1; }
}

.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  background: rgba(30,26,22,0.65);
  backdrop-filter: blur(8px);
  padding: 28px 6%;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 48px;
  gap: 4px;
}

.stat-num {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 400;
  color: var(--gold);
  line-height: 1;
}

.stat-label {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}

.stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.2);
}

/* ===========================
   MARQUEE
=========================== */
.marquee-wrapper {
  background: var(--charcoal);
  overflow: hidden;
  padding: 18px 0;
  white-space: nowrap;
}

.marquee-track {
  display: inline-flex;
  align-items: center;
  gap: 32px;
  animation: marquee 30s linear infinite;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.marquee-track span {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--beige);
  white-space: nowrap;
}

.marquee-track .dot {
  color: var(--gold);
  font-style: normal;
  font-size: 0.7rem;
}

/* ===========================
   SERVICES
=========================== */
.services {
  padding: 120px 0;
  background: var(--cream);
}

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

.service-card {
  padding: 44px 36px;
  background: var(--white);
  border-radius: 8px;
  border: 1px solid var(--beige);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

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

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card--accent {
  background: var(--charcoal);
  border-color: var(--charcoal);
  color: var(--white);
}

.service-card--accent h3,
.service-card--accent p { color: rgba(255,255,255,0.85); }

.service-card--accent h3 { color: var(--white); }

.service-icon {
  width: 52px; height: 52px;
  margin-bottom: 28px;
  color: var(--gold);
}

.service-icon svg { width: 100%; height: 100%; }

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 14px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 28px;
}

.service-link {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--gold);
  transition: gap 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-link:hover { gap: 12px; }

.service-card--accent .service-link { color: var(--gold); }

/* ===========================
   PORTFOLIO
=========================== */
.portfolio {
  padding: 120px 0;
  background: var(--beige);
}

.portfolio-filter {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 9px 24px;
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1.5px solid var(--text-muted);
  background: transparent;
  color: var(--text-muted);
  border-radius: 40px;
  cursor: pointer;
  transition: var(--transition);
}

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

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 280px;
  gap: 20px;
}

.portfolio-item {
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
}

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

.portfolio-img {
  width: 100%; height: 100%;
  position: relative;
  transition: transform 0.6s cubic-bezier(0.4,0,0.2,1);
}

.portfolio-item:hover .portfolio-img { transform: scale(1.04); }

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30,26,22,0.85) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
  opacity: 0;
  transition: opacity 0.4s;
}

.portfolio-item:hover .portfolio-overlay { opacity: 1; }

.portfolio-cat {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
}

.portfolio-overlay h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 4px;
}

.portfolio-overlay p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
}

.portfolio-cta {
  text-align: center;
  margin-top: 52px;
}

/* ===========================
   ABOUT
=========================== */
.about {
  padding: 120px 0;
  background: var(--cream);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  position: relative;
  height: 580px;
}

.about-img-main {
  position: absolute;
  top: 0; left: 0;
  width: 75%; height: 80%;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
}

.about-img-secondary {
  position: absolute;
  bottom: 0; right: 0;
  width: 55%; height: 50%;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  border: 6px solid var(--cream);
}

.about-img-badge {
  position: absolute;
  bottom: -24px; right: -24px;
  background: var(--gold);
  color: var(--white);
  padding: 24px 28px;
  border-radius: 8px;
  text-align: center;
  box-shadow: var(--shadow);
}

.badge-num {
  display: block;
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 500;
  line-height: 1;
}

.badge-text {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  opacity: 0.85;
  line-height: 1.5;
}

.about-content { padding-left: 16px; }

.about-text {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.85;
  margin-bottom: 20px;
}

.about-features {
  margin: 36px 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.feature {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.feature-icon {
  color: var(--gold);
  font-size: 0.9rem;
  margin-top: 4px;
  flex-shrink: 0;
}

.feature h4 {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 4px;
}

.feature p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ===========================
   PROCESS
=========================== */
.process {
  padding: 100px 0;
  background: var(--charcoal);
}

.process .section-label { color: var(--gold); }
.process .section-title { color: var(--white); }
.process .section-title em { color: var(--gold); }

.process-steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.step {
  flex: 1;
  min-width: 200px;
  max-width: 240px;
  padding: 40px 28px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 8px;
  transition: var(--transition);
}

.step:hover {
  background: rgba(201,169,110,0.1);
  border-color: var(--gold);
  transform: translateY(-4px);
}

.step-num {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 300;
  color: var(--gold);
  opacity: 0.6;
  line-height: 1;
  margin-bottom: 20px;
}

.step h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--white);
  margin-bottom: 12px;
}

.step p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.75;
}

.step-arrow {
  font-size: 1.5rem;
  color: var(--gold);
  opacity: 0.4;
  align-self: center;
  flex-shrink: 0;
  padding-top: 40px;
}

/* ===========================
   TESTIMONIALS
=========================== */
.testimonials {
  padding: 120px 0;
  background: var(--cream);
}

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

.testimonial-card {
  padding: 44px 36px;
  background: var(--white);
  border-radius: 8px;
  border: 1px solid var(--beige);
  transition: var(--transition);
}

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

.testimonial-card--featured {
  background: var(--charcoal);
  border-color: var(--charcoal);
  transform: translateY(-12px);
  box-shadow: var(--shadow-lg);
}

.testimonial-card--featured:hover { transform: translateY(-16px); }

.stars {
  font-size: 0.9rem;
  color: var(--gold);
  letter-spacing: 3px;
  margin-bottom: 20px;
}

.testimonial-text {
  font-family: var(--font-serif);
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 32px;
}

.testimonial-card--featured .testimonial-text { color: rgba(255,255,255,0.75); }

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: var(--white);
  font-weight: 500;
  flex-shrink: 0;
}

.testimonial-author h4 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 2px;
}

.testimonial-card--featured .testimonial-author h4 { color: var(--white); }

.testimonial-author span {
  font-size: 0.78rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.testimonial-card--featured .testimonial-author span { color: rgba(255,255,255,0.5); }

/* ===========================
   CONTACT
=========================== */
.contact {
  padding: 120px 0;
  background: var(--beige);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact-desc {
  font-size: 1rem;
  color: var(--text-muted);
  margin: 20px 0 44px;
  line-height: 1.8;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.contact-icon {
  width: 42px; height: 42px;
  background: var(--charcoal);
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.contact-label {
  display: block;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}

.contact-item a, .contact-item span {
  font-size: 0.95rem;
  color: var(--charcoal);
  transition: color 0.3s;
}

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

/* Form */
.contact-form {
  background: var(--white);
  padding: 52px 44px;
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-group label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  color: var(--charcoal);
  background: var(--cream);
  border: 1.5px solid var(--beige);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.3s;
  appearance: none;
}

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

.form-group textarea { resize: vertical; min-height: 110px; }

.form-success {
  display: none;
  text-align: center;
  margin-top: 16px;
  padding: 14px;
  background: rgba(201,169,110,0.15);
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  font-size: 0.88rem;
  color: var(--gold-dark);
}

.form-success.show { display: block; }

/* ===========================
   FOOTER
=========================== */
.footer {
  background: var(--charcoal);
  padding: 80px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-brand p {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.75;
  max-width: 260px;
  margin-bottom: 28px;
}

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

.footer-social a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.07);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: rgba(255,255,255,0.6);
  font-family: var(--font-sans);
  font-weight: 600;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--gold);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 24px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 12px; }

.footer-col li a,
.footer-col li span {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
  transition: color 0.3s;
  line-height: 1.6;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom span {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
  transition: color 0.3s;
}

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

/* ===========================
   BACK TO TOP
=========================== */
.back-top {
  position: fixed;
  bottom: 36px; right: 36px;
  z-index: 900;
  width: 46px; height: 46px;
  background: var(--gold);
  color: var(--white);
  border: none;
  border-radius: 50%;
  font-size: 1.1rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: var(--transition);
}

.back-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-top:hover {
  background: var(--charcoal);
  transform: translateY(-3px);
}

/* ===========================
   SCROLL ANIMATIONS
=========================== */
.fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card:nth-child(2) { transition-delay: 0.1s; }
.service-card:nth-child(3) { transition-delay: 0.2s; }
.service-card:nth-child(4) { transition-delay: 0.3s; }
.service-card:nth-child(5) { transition-delay: 0.4s; }
.service-card:nth-child(6) { transition-delay: 0.5s; }

.step:nth-child(1) { transition-delay: 0s; }
.step:nth-child(3) { transition-delay: 0.15s; }
.step:nth-child(5) { transition-delay: 0.3s; }
.step:nth-child(7) { transition-delay: 0.45s; }

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; gap: 60px; }
  .about-visual { height: 420px; }
  .contact-grid { grid-template-columns: 1fr; gap: 60px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero-title { font-size: clamp(2.5rem, 10vw, 4rem); }
  .hero-stats { flex-wrap: wrap; gap: 20px; padding: 20px; }
  .stat { padding: 0 20px; }
  .stat-divider { display: none; }
  .hero-scroll { display: none; }

  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; grid-auto-rows: 260px; }
  .portfolio-item.large { grid-column: span 1; }
  .portfolio-overlay { opacity: 1; }

  .about-visual { height: 360px; }
  .about-img-secondary { display: none; }
  .about-img-badge { bottom: -16px; right: -8px; padding: 16px 20px; }
  .badge-num { font-size: 2rem; }

  .process-steps { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); padding-top: 0; }

  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonial-card--featured { transform: none; }

  .contact-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 36px 28px; }
  .form-row { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .hero-stats { justify-content: space-around; }
}