/* ============================================================
   DECORA1967 — GLOBAL DESIGN SYSTEM
   Premium White · Polished · Architectural
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Inter:wght@300;400;500;600;700&family=Playfair+Display:wght@400;500;600;700&display=swap');

/* ─── CSS VARIABLES ─────────────────────────────────────────── */
:root {
  /* Primary Colors */
  --white:        #ffffff;
  --off-white:    #fafaf8;
  --cream:        #f5f0e8;
  --light-grey:   #f0ede8;
  --mid-grey:     #e0dbd2;
  --border-grey:  #d4cfc6;

  /* Text */
  --text-black:   #0a0a0a;
  --text-dark:    #1a1a1a;
  --text-body:    #3a3a3a;
  --text-muted:   #7a7a7a;
  --text-light:   #a8a8a8;

  /* Accent — Warm Gold */
  --gold:         #c9a96e;
  --gold-dark:    #a07840;
  --gold-light:   #e8c99a;
  --gold-pale:    #f7f0e4;

  /* Dark (for dark sections) */
  --dark-bg:      #111010;
  --dark-card:    #1a1917;

  /* Typography */
  --font-display: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --section-pad:  120px;
  --container:    1240px;
  --gap:          32px;

  /* Borders */
  --radius-sm:    4px;
  --radius:       8px;
  --radius-lg:    16px;
  --radius-xl:    24px;

  /* Shadows */
  --shadow-sm:    0 2px 8px rgba(0,0,0,0.06);
  --shadow:       0 8px 32px rgba(0,0,0,0.08);
  --shadow-lg:    0 24px 64px rgba(0,0,0,0.12);
  --shadow-gold:  0 8px 32px rgba(201,169,110,0.25);

  /* Transitions */
  --transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

img, video {
  max-width: 100%;
  display: block;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

/* ─── TYPOGRAPHY ────────────────────────────────────────────── */
.display-xl {
  font-family: var(--font-display);
  font-size: clamp(52px, 8vw, 110px);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.03em;
  color: var(--text-black);
}

.display-lg {
  font-family: var(--font-display);
  font-size: clamp(38px, 5.5vw, 72px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-black);
}

.display-md {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text-black);
}

.heading {
  font-family: var(--font-display);
  font-size: clamp(22px, 2.5vw, 36px);
  font-weight: 500;
  line-height: 1.3;
  color: var(--text-black);
}

.subheading {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.body-lg {
  font-size: 18px;
  line-height: 1.75;
  color: var(--text-body);
}

.body-sm {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

/* ─── LAYOUT ────────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 40px;
}

.section {
  padding: var(--section-pad) 0;
}

.section-sm {
  padding: 80px 0;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
}

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

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* ─── NAVIGATION ────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 24px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 16px 40px;
  border-bottom: 1px solid var(--border-grey);
  box-shadow: var(--shadow-sm);
}

.nav-logo {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-black);
  text-transform: uppercase;
}

.nav-logo-sub {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: -2px;
}

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

.nav-link {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dark);
  position: relative;
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: var(--transition-fast);
}

.nav-link:hover { color: var(--gold); }
.nav-link:hover::after { width: 100%; }
.nav-link.active { color: var(--gold); }
.nav-link.active::after { width: 100%; }

.nav-cta {
  background: var(--text-black);
  color: var(--white) !important;
  padding: 10px 24px;
  border-radius: 2px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: var(--transition-fast);
}

.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--gold) !important;
  color: var(--white) !important;
}

/* Mobile Nav */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-hamburger span {
  display: block;
  width: 26px;
  height: 1.5px;
  background: var(--text-black);
  transition: var(--transition-fast);
}

.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(4.5px, 4.5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(4.5px, -4.5px); }

.nav-mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--white);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.nav-mobile-menu.open { display: flex; }
.nav-mobile-menu .nav-link {
  font-size: 32px;
  font-family: var(--font-display);
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

/* ─── BUTTONS ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

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

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform: translateX(-102%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-primary:hover::before { transform: translateX(0); }
.btn-primary span { position: relative; z-index: 1; }

.btn-outline {
  background: transparent;
  color: var(--text-black);
  border: 1.5px solid var(--text-black);
  border-radius: 2px;
}

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

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

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

.btn-icon {
  width: 48px;
  height: 48px;
  padding: 0;
  border-radius: 50%;
  border: 1.5px solid var(--border-grey);
  background: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.btn-icon:hover {
  background: var(--text-black);
  border-color: var(--text-black);
  color: var(--white);
}

/* ─── SECTION HEADER ────────────────────────────────────────── */
.section-header {
  margin-bottom: 72px;
}

.section-header-centered {
  text-align: center;
}

.section-header-split {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.section-tag::before {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gold);
}

.section-divider {
  width: 48px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
  margin: 24px auto;
}

/* ─── CARDS ─────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}

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

.card-border {
  border: 1px solid var(--border-grey);
}

.card-image {
  aspect-ratio: 4/3;
  overflow: hidden;
  position: relative;
  background: var(--light-grey);
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.card-body {
  padding: 28px 32px;
}

/* ─── STAT COUNTER ──────────────────────────────────────────── */
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 300;
  line-height: 1;
  color: var(--text-black);
  letter-spacing: -0.03em;
}

.stat-unit {
  font-family: var(--font-display);
  font-size: 0.6em;
  color: var(--gold);
}

.stat-label {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ─── MARQUEE / SCROLL BANNER ───────────────────────────────── */
.marquee-wrapper {
  overflow: hidden;
  padding: 32px 0;
  border-top: 1px solid var(--border-grey);
  border-bottom: 1px solid var(--border-grey);
  background: var(--off-white);
}

.marquee-track {
  display: flex;
  gap: 64px;
  width: max-content;
  animation: marquee-scroll 30s linear infinite;
}

.marquee-wrapper:hover .marquee-track { animation-play-state: paused; }

.marquee-item {
  display: flex;
  align-items: center;
  gap: 16px;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.marquee-item:hover { color: var(--gold); }
.marquee-dot {
  width: 5px;
  height: 5px;
  background: var(--gold);
  border-radius: 50%;
  flex-shrink: 0;
}

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

/* ─── SERVICE ICON ──────────────────────────────────────────── */
.service-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius);
  background: var(--gold-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  transition: var(--transition-fast);
}

.service-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--gold);
}

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

.card:hover .service-icon svg { stroke: var(--white); }

/* ─── PORTFOLIO FILTER ──────────────────────────────────────── */
.filter-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--light-grey);
  border-radius: var(--radius-sm);
  width: fit-content;
  margin-bottom: 48px;
}

.filter-tab {
  padding: 10px 22px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition-fast);
  color: var(--text-muted);
  border: none;
  background: transparent;
}

.filter-tab.active, .filter-tab:hover {
  background: var(--white);
  color: var(--text-black);
  box-shadow: var(--shadow-sm);
}

/* ─── PORTFOLIO GRID ────────────────────────────────────────── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--light-grey);
  border-radius: 12px;
  aspect-ratio: 4/3;
  box-shadow: 0 4px 20px rgba(0,0,0,0.10);
  border: 1px solid rgba(0,0,0,0.06);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-item:hover {
  transform: translateY(-6px) scale(1.02);
  box-shadow: 0 16px 40px rgba(0,0,0,0.18);
}

.portfolio-item img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-item:hover img { transform: scale(1.08); }

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.82) 0%, rgba(0,0,0,0.3) 40%, transparent 70%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}

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

.portfolio-overlay h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 5px;
  transform: translateY(12px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  line-height: 1.25;
}

.portfolio-overlay p {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--gold-light);
  transform: translateY(12px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1) 0.05s;
}

.portfolio-item:hover .portfolio-overlay h3,
.portfolio-item:hover .portfolio-overlay p { transform: translateY(0); }

/* ─── BANK LOGO CARD ────────────────────────────────────────── */
.bank-card {
  border: 1px solid var(--border-grey);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: center;
  transition: var(--transition);
  background: var(--white);
}

.bank-card:hover {
  border-color: var(--gold-light);
  box-shadow: var(--shadow-gold);
  transform: translateY(-4px);
}

.bank-logo-area {
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.bank-name {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-dark);
}

/* ─── VENDOR CARD ───────────────────────────────────────────── */
.vendor-card {
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  background: var(--off-white);
  border: 1px solid var(--border-grey);
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.vendor-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.vendor-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  background: var(--white);
}

/* ─── TESTIMONIAL ───────────────────────────────────────────── */
.testimonial-card {
  padding: 48px 40px;
  border: 1px solid var(--border-grey);
  border-radius: var(--radius-lg);
  background: var(--white);
  transition: var(--transition);
}

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

.testimonial-quote {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.55;
  color: var(--text-dark);
  margin-bottom: 32px;
  font-style: italic;
}

.testimonial-quote::before {
  content: '';
  font-size: 64px;
  color: var(--gold-light);
  font-family: var(--font-display);
  line-height: 0;
  vertical-align: -28px;
  margin-right: 4px;
}

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

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gold-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--gold);
  flex-shrink: 0;
}

/* ─── CONTACT FORM ──────────────────────────────────────────── */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-dark);
  margin-bottom: 10px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-dark);
  background: var(--off-white);
  border: 1.5px solid var(--border-grey);
  border-radius: var(--radius-sm);
  outline: none;
  transition: var(--transition-fast);
  appearance: none;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--gold);
  background: var(--white);
  box-shadow: 0 0 0 4px rgba(201, 169, 110, 0.12);
}

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

/* ─── FOOTER ────────────────────────────────────────────────── */
.footer {
  background: var(--dark-bg);
  color: rgba(255,255,255,0.7);
  padding: 80px 0 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo-text {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--white);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.footer-logo-sub {
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.footer-tagline {
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255,255,255,0.5);
  max-width: 280px;
}

.footer-heading {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 24px;
}

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

.footer-link {
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

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

.footer-link::before {
  content: '';
  opacity: 0;
  transform: translateX(-8px);
  transition: var(--transition-fast);
  font-size: 12px;
}

.footer-link:hover::before { opacity: 1; transform: translateX(0); }

.footer-bottom {
  padding-top: 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-size: 13px;
  color: rgba(255,255,255,0.3);
}

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

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: var(--transition-fast);
}

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

/* ─── DARK SECTION ──────────────────────────────────────────── */
.section-dark {
  background: var(--dark-bg);
  color: var(--white);
}

.section-dark .display-lg,
.section-dark .display-md,
.section-dark .heading {
  color: var(--white);
}

.section-dark .body-lg { color: rgba(255,255,255,0.65); }

.section-cream {
  background: var(--cream);
}

.section-offwhite {
  background: var(--off-white);
}

/* ─── UTILITIES ─────────────────────────────────────────────── */
.text-gold   { color: var(--gold); }
.text-muted  { color: var(--text-muted); }
.text-center { text-align: center; }
.mt-4  { margin-top: 16px; }
.mt-6  { margin-top: 24px; }
.mt-8  { margin-top: 32px; }
.mt-12 { margin-top: 48px; }
.mt-16 { margin-top: 64px; }
.mb-2  { margin-bottom: 8px; }
.mb-4  { margin-bottom: 16px; }
.mb-6  { margin-bottom: 24px; }
.mb-8  { margin-bottom: 32px; }

.divider-h {
  height: 1px;
  background: var(--border-grey);
  margin: 64px 0;
}

.overflow-hidden { overflow: hidden; }

/* ─── SCROLL REVEAL ─────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-48px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-right {
  opacity: 0;
  transform: translateX(48px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-left.revealed, .reveal-right.revealed {
  opacity: 1;
  transform: translateX(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }

/* ─── IMAGE PLACEHOLDER ─────────────────────────────────────── */
.img-placeholder {
  background: linear-gradient(135deg, var(--light-grey) 0%, var(--mid-grey) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ─── RESPONSIVE ────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  :root { --section-pad: 80px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .section-header-split { flex-direction: column; align-items: flex-start; gap: 24px; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  .nav { padding: 20px 24px; }
  .nav.scrolled { padding: 14px 24px; }
  .container { padding: 0 24px; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 20px; text-align: center; }
  .portfolio-grid { grid-template-columns: 1fr; }
}

/* --- PAGE TRANSITIONS --- */
body {
  opacity: 0;
  animation: fadeInPage 0.8s ease forwards;
}
body.fade-out {
  opacity: 0;
  transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes fadeInPage {
  to { opacity: 1; }
}

/* ========================================= */
/* PROJECT MODAL (SUBWINDOW) STYLES          */
/* ========================================= */
#project-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(18, 18, 18, 0.95);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 9999;
  display: none;
  opacity: 0;
  transform: translateY(20px) scale(0.9);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
#project-modal.open {
  opacity: 1;
  transform: translateY(0) scale(1);
}
#pm-close {
  position: absolute;
  top: 30px;
  right: 40px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  cursor: pointer;
  z-index: 10;
  font-family: var(--font-primary);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
#pm-close:hover {
  color: var(--gold);
}
#pm-close svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}
.pm-scroll {
  width: 100%;
  height: 100%;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--gold) transparent;
}
.pm-scroll::-webkit-scrollbar {
  width: 6px;
}
.pm-scroll::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: 3px;
}
#pm-inner-content {
  width: 100%;
  min-height: 100%;
  background: var(--light);
}

/* Modal Case Study Content */
.cs-hero {
  position: relative;
  width: 100%;
  display: flex;
  align-items: flex-end;
  padding: 80px 5%;
  background: #000;
}
.cs-hero-img {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.6;
}
.cs-hero-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0) 60%);
}
.cs-hero-content {
  position: relative;
  z-index: 2;
  color: #fff;
  max-width: 900px;
}
.cs-tag {
  display: inline-block;
  padding: 6px 16px;
  background: var(--gold);
  color: #000;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 24px;
  border-radius: 2px;
}
.cs-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 1.1;
  font-family: var(--font-secondary);
  font-weight: 400;
  margin-bottom: 32px;
}
.cs-title em {
  font-style: italic;
  color: var(--gold);
}
.cs-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.2);
}
.cs-meta-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cs-meta-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.5);
}
.cs-meta-value {
  font-size: 16px;
  font-weight: 500;
}

/* Info Bar */
.cs-info-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  padding: 60px 5%;
  background: #fff;
  border-bottom: 1px solid var(--border-color);
}
.cs-info-block h4 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray);
  margin-bottom: 12px;
}
.cs-info-block p {
  font-size: 16px;
  color: var(--dark);
  font-weight: 500;
}

/* Gallery inside Modal */
.cs-gallery {
  padding: 80px 5%;
  background: var(--light);
}
.cs-gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}
.cs-img-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: zoom-in;
  aspect-ratio: 4/3;
}
.cs-img-item.span-2 {
  grid-column: span 2;
  grid-row: span 2;
}
@media (max-width: 768px) {
  .cs-img-item.span-2 { grid-column: span 1; grid-row: span 1; }
}
.cs-img-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.cs-img-item:hover img {
  transform: scale(1.05);
}
.cs-img-overlay {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.cs-img-item:hover .cs-img-overlay {
  opacity: 1;
}
.cs-img-expand {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: scale(0.8);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.cs-img-item:hover .cs-img-expand {
  transform: scale(1);
}
.cs-img-expand svg {
  width: 20px;
  height: 20px;
  stroke: var(--dark);
}

/* Lightbox */
#cs-lightbox {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
#cs-lightbox.open {
  opacity: 1;
}
.lb-inner {
  position: relative;
  width: 90%;
  height: 90%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lb-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.lb-close, .lb-nav {
  position: absolute;
  background: rgba(255,255,255,0.1);
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s ease;
}
.lb-close:hover, .lb-nav:hover {
  background: #fff;
  color: #000;
}
.lb-close {
  top: 20px; right: 20px;
  width: 50px; height: 50px;
  border-radius: 50%;
}
.lb-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 60px; height: 60px;
  border-radius: 50%;
}
.lb-prev { left: 20px; }
.lb-next { right: 20px; }
.lb-close svg, .lb-nav svg { width: 24px; height: 24px; stroke: currentColor; }
.lb-counter {
  position: absolute;
  bottom: 20px; left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 13px;
  letter-spacing: 0.1em;
}

/* No-scroll lock for background page */
body.no-scroll, html.no-scroll {
  overflow: hidden !important;
  height: 100% !important;
}

/* PM-BACKDROP */
#pm-backdrop {
  position: fixed;
  top: 0; left: 0;
  width: 100vw; height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 9998;
  display: none;
  opacity: 0;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
#pm-backdrop.open {
  display: block;
  opacity: 1;
}

/* Modifying PROJECT MODAL to look like a subwindow */
#project-modal {
  position: fixed;
  top: 5vh;
  left: 5vw;
  width: 90vw;
  height: 90vh;
  background: var(--light);
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  z-index: 9999;
  display: none;
  opacity: 0;
  transform: translateY(40px) scale(0.9);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
#project-modal.open {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Adjust close button position inside the subwindow */
#pm-close {
  top: 25px;
  right: 30px;
  background: rgba(0,0,0,0.4);
  padding: 8px 16px;
  border-radius: 30px;
  backdrop-filter: blur(5px);
}
#pm-close:hover {
  background: rgba(0,0,0,0.8);
  color: var(--gold);
}

/* SUBWINDOW CONTENT & DARK THEME OVERRIDES */
#pm-inner-content {
  background: #141414 !important;
  color: #ffffff !important;
  font-family: var(--font-primary, sans-serif);
}

#project-modal .cs-scope {
  background: #141414 !important;
  color: #ffffff !important;
}

#project-modal .cs-scope p,
#project-modal .cs-scope li {
  color: rgba(255,255,255,0.8) !important;
}

#project-modal .cs-info-bar {
  background: #1a1a1a !important;
  border-color: rgba(255,255,255,0.08) !important;
}

#project-modal .cs-info-block h4 {
  color: rgba(255,255,255,0.5) !important;
}

#project-modal .cs-info-block p {
  color: #ffffff !important;
}

/* HOVER SCALES & SHADOWS */
.portfolio-item:hover img { transform: scale(1.03) !important; }
.portfolio-item:hover { box-shadow: 0 20px 40px -10px rgba(0,0,0,0.2) !important; }
.bank-card { transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1); }
.bank-card:hover { transform: scale(1.03); box-shadow: 0 20px 40px -10px rgba(0,0,0,0.15); }

/* INTERSECTION REVEAL */
.reveal, .reveal-up { opacity: 0; transform: translateY(30px); transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.active, .reveal-up.active { opacity: 1; transform: translateY(0); }
.reveal-left { opacity: 0; transform: translateX(-30px); transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal-left.active { opacity: 1; transform: translateX(0); }
.reveal-right { opacity: 0; transform: translateX(30px); transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal-right.active { opacity: 1; transform: translateX(0); }

/* Hover Tooltip */
.hover-tooltip {
  position: fixed;
  z-index: 9999;
  width: 380px;
  background: rgba(20, 20, 20, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  pointer-events: none;
  opacity: 0;
  transform: scale(0.95);
  visibility: hidden;
  will-change: transform, opacity;
}

.hover-tooltip .cs-hero-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.hover-tooltip .tooltip-content {
  padding: 16px;
}

.hover-tooltip .cs-title {
  font-size: 1.2rem;
  margin: 0 0 8px 0;
  line-height: 1.2;
}

.hover-tooltip .cs-meta-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hover-tooltip .cs-meta-item {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
}

.hover-tooltip .cs-meta-label {
  color: rgba(255,255,255,0.5);
}

.hover-tooltip .cs-meta-value {
  color: var(--gold);
}

/* Featured Projects Specifics */
.feat-card {
  width: 320px;
  aspect-ratio: 3 / 4;
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  text-decoration: none;
  display: block;
  flex-shrink: 0;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  background: #111;
}

.feat-card:hover {
  transform: scale(1.04);
  box-shadow: 0 16px 40px rgba(0,0,0,0.25);
}

.feat-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.feat-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 40%);
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0.8;
  transform: translateY(10px);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.feat-card:hover .feat-card-overlay {
  opacity: 1;
  transform: translateY(0);
}

.feat-card-title {
  color: #fff;
  font-size: 20px;
  margin-bottom: 6px;
  font-weight: 400;
  font-family: var(--font-display);
}

.feat-card-desc {
  color: var(--white);
  opacity: 0.8;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin: 0;
}

/* ==========================================
   PROCESS TIMELINE
   ========================================== */
.process-timeline-container {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  padding: 20px 0;
}
.process-timeline-line-bg {
  position: absolute;
  top: 20px;
  bottom: 20px;
  left: 20px;
  width: 2px;
  background-color: var(--border-grey);
  z-index: 1;
}
.process-timeline-line-progress {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 2px;
  background-color: var(--gold);
  z-index: 2;
  height: 0%;
  transform-origin: top;
  will-change: height;
}
.process-timeline-item {
  position: relative;
  padding-left: 60px;
  margin-bottom: 60px;
  opacity: 0;
  transform: translateY(30px);
  filter: blur(8px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), filter 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.process-timeline-item:last-child {
  margin-bottom: 0;
}
.process-timeline-item.is-process-visible {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}
.process-timeline-marker {
  position: absolute;
  left: 13px; /* 20 - 8 + 1 = 13 */
  top: 2px; /* align with first line of text */
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--white);
  border: 2px solid var(--border-grey);
  z-index: 3;
  transform: scale(0);
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.4s ease, border-color 0.4s ease;
}
.process-timeline-item.is-process-visible .process-timeline-marker {
  transform: scale(1);
}
.process-timeline-item.is-process-reached .process-timeline-marker {
  background-color: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 10px rgba(201, 169, 110, 0.4);
}

.process-timeline-content.premium-card {
  background: var(--white);
  padding: 32px 40px;
  border-radius: 16px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.03);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.04);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.6s ease;
}

.process-timeline-item.is-process-reached .process-timeline-content.premium-card {
  box-shadow: 0 20px 50px rgba(0,0,0,0.06);
  border: 1px solid rgba(201,169,110,0.15);
}

.step-number {
  position: absolute;
  bottom: -25px;
  right: 10px;
  font-size: 140px;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--gold);
  opacity: 0.03;
  line-height: 1;
  pointer-events: none;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease;
  transform: translateY(20px);
}

.process-timeline-item.is-process-reached .step-number {
  transform: translateY(0) scale(1.02);
  opacity: 0.1;
}

.process-timeline-item {
  padding-left: 80px; /* More space for the premium card */
  margin-bottom: 40px;
}

.process-timeline-marker {
  left: 9px; /* 20 (line) - 12 (half marker) + 1 (half line) = 9 */
  top: 40px; /* Align with card content visually */
  width: 24px;
  height: 24px;
  border-width: 4px;
}

/* Adjust timeline line to accommodate marker size */
.process-timeline-line-bg, .process-timeline-line-progress {
  left: 20px;
  top: 30px;
  bottom: 30px;
}

.process-timeline-container {
  padding: 0; /* Let items define the height */
}