/* ============================================================
   ABU GYPSUM — Premium Luxury Website
   style.css
   ============================================================ */

/* ============================================================
   0. CSS CUSTOM PROPERTIES (DESIGNNN TOKENS)
============================================================ */
:root {
  /* Colors */
  --color-black:       #111111;
  --color-black-soft:  #1a1a1a;
  --color-gold:        #C6A75E;
  --color-gold-light:  #d4bc80;
  --color-gold-dark:   #a8893e;
  --color-white:       #F8F8F8;
  --color-white-pure:  #ffffff;
  --color-grey:        #444444;
  --color-grey-light:  #888888;
  --color-grey-border: #2a2a2a;
  --color-surface:     #161616;
  --color-surface-2:   #1e1e1e;

  /* Typography */
  --font-serif:  'Cormorant Garamond', Georgia, serif;
  --font-sans:   'Jost', system-ui, -apple-system, sans-serif;

  /* Spacing scale */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   1.5rem;
  --space-lg:   2.5rem;
  --space-xl:   4rem;
  --space-2xl:  6rem;
  --space-3xl:  8rem;

  /* Border radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;

  /* Transitions */
  --ease-out:          cubic-bezier(0.22, 1, 0.36, 1);
  --ease-in-out:       cubic-bezier(0.65, 0, 0.35, 1);
  --transition-fast:   0.2s var(--ease-out);
  --transition-normal: 0.4s var(--ease-out);
  --transition-slow:   0.7s var(--ease-out);

  /* Shadows */
  --shadow-sm:   0 2px 12px rgba(0,0,0,0.25);
  --shadow-md:   0 8px 32px rgba(0,0,0,0.4);
  --shadow-lg:   0 24px 64px rgba(0,0,0,0.5);
  --shadow-gold: 0 4px 24px rgba(198,167,94,0.2);

  /* Container */
  --container-max: 1280px;
  --container-pad: 5vw;

  /* Nav height */
  --nav-h: 76px;
}

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

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

body {
  background-color: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-sans);
}

address {
  font-style: normal;
}

/* ============================================================
   2. UTILITY CLASSES
============================================================ */
.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.section-pad {
  padding-block: var(--space-3xl);
}

/* Section labels — small caps eyebrow */
.section-label {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.section-label.light { color: var(--color-gold-light); }

/* Section headings */
.section-heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

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

.section-heading.centered { text-align: center; }
.section-heading.light { color: var(--color-white); }

.section-desc {
  font-size: 1rem;
  color: var(--color-grey-light);
  max-width: 56ch;
  line-height: 1.8;
}

.section-header {
  margin-bottom: var(--space-xl);
}

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

.section-header .section-desc {
  margin-inline: auto;
  text-align: center;
}

/* Grayscale hover effect */
.grayscale-hover {
  filter: grayscale(30%);
  transition: filter var(--transition-slow);
}
.grayscale-hover:hover {
  filter: grayscale(0%);
}

/* ============================================================
   3. BUTTONS
============================================================ */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--color-gold);
  color: var(--color-black);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1rem 2.2rem;
  border-radius: var(--radius-sm);
  transition:
    background var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn-primary:hover {
  background: var(--color-gold-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-primary:hover::after { opacity: 1; }
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: transparent;
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 1rem 2.2rem;
  border: 1px solid rgba(248,248,248,0.35);
  border-radius: var(--radius-sm);
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

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

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: transparent;
  color: var(--color-gold);
  font-family: var(--font-sans);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.85rem 2rem;
  border: 1px solid var(--color-gold);
  border-radius: var(--radius-sm);
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

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

/* ============================================================
   4. NAVIGATION
============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background var(--transition-normal), box-shadow var(--transition-normal);
}

/* Transparent state over hero */
.navbar.transparent {
  background: transparent;
  box-shadow: none;
}

/* Solid state on scroll */
.navbar.solid {
  background: rgba(17,17,17,0.97);
  box-shadow: 0 1px 0 rgba(198,167,94,0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

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

/* Logo */
.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 0.3rem;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--color-gold);
  line-height: 1;
}

.logo-sub {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-grey-light);
}

/* Desktop nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin-left: auto;
}

.nav-link {
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(248,248,248,0.75);
  position: relative;
  padding-bottom: 2px;
  transition: color var(--transition-fast);
}

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

.nav-link:hover {
  color: var(--color-white);
}

.nav-link:hover::after { width: 100%; }

/* CTA button in nav */
.nav-cta {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-black);
  background: var(--color-gold);
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.nav-cta:hover {
  background: var(--color-gold-light);
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  padding: 2px;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--color-white);
  transform-origin: center;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: rgba(17,17,17,0.98);
  border-top: 1px solid var(--color-grey-border);
  padding: var(--space-md) var(--container-pad);
  gap: var(--space-sm);
  backdrop-filter: blur(12px);
}

.mobile-menu.open {
  display: flex;
}

.mobile-link {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(248,248,248,0.8);
  padding-block: 0.4rem;
  transition: color var(--transition-fast);
}

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

/* ============================================================
   5. HERO SECTION
============================================================ */
.hero {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* Parallax background */
.hero-bg {
  position: absolute;
  inset: -15%;          /* overflow for parallax movement */
  background-image: url('https://images.unsplash.com/photo-1618221195710-dd6b41faaea6?w=1920&q=80&auto=format&fit=crop');
  background-size: cover;
  background-position: center top;
  will-change: transform;
  transition: transform 0.05s linear;
}

/* Dark overlay */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(17,17,17,0.72) 0%,
    rgba(17,17,17,0.60) 50%,
    rgba(17,17,17,0.80) 100%
  );
  z-index: 1;
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 2;
  padding-inline: var(--container-pad);
  max-width: var(--container-max);
  margin-inline: auto;
  width: 100%;
}

.hero-eyebrow {
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-md);
}

.hero-heading {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 7vw, 6rem);
  font-weight: 300;
  line-height: 1.05;
  color: var(--color-white);
  margin-bottom: var(--space-md);
  max-width: 12ch;
}

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

.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 300;
  color: rgba(248,248,248,0.75);
  max-width: 44ch;
  margin-bottom: var(--space-xl);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.scroll-indicator span {
  display: block;
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, var(--color-gold));
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0; transform: scaleY(0.5) translateY(0);  }
  50%       { opacity: 1; transform: scaleY(1) translateY(8px);   }
}

/* ============================================================
   6. FADE-IN / REVEAL ANIMATIONS
============================================================ */

/* Hero fade-up sequence */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease-out), transform 0.9s var(--ease-out);
}

.hero-content .fade-up:nth-child(1) { transition-delay: 0.2s; }
.hero-content .fade-up:nth-child(2) { transition-delay: 0.4s; }
.hero-content .fade-up:nth-child(3) { transition-delay: 0.6s; }
.hero-content .fade-up:nth-child(4) { transition-delay: 0.8s; }

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

/* Scroll reveal for sections */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.75s var(--ease-out), transform 0.75s var(--ease-out);
}

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

/* Stagger children inside a revealed parent */
.why-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.why-card.reveal:nth-child(3) { transition-delay: 0.2s; }
.why-card.reveal:nth-child(4) { transition-delay: 0.3s; }
.why-card.reveal:nth-child(5) { transition-delay: 0.4s; }
.why-card.reveal:nth-child(6) { transition-delay: 0.5s; }

/* ============================================================
   7. ABOUT SECTION
============================================================ */
.about {
  background: var(--color-black);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

/* Image column */
.about-image {
  position: relative;
}

.about-img-wrap {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.about-img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius-md);
  transition: transform var(--transition-slow);
}

.about-img-wrap:hover .about-img {
  transform: scale(1.03);
}

/* Badge overlay */
.about-img-badge {
  position: absolute;
  bottom: 1.5rem;
  left: -1.5rem;
  background: var(--color-gold);
  color: var(--color-black);
  padding: 1.2rem 1.6rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1.2;
  min-width: 110px;
}

.badge-num {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.badge-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
  line-height: 1.3;
  margin-top: 0.2rem;
}

/* Text column */
.about-content {
  padding-left: var(--space-md);
}

.about-text {
  font-size: 1rem;
  color: rgba(248,248,248,0.72);
  line-height: 1.9;
  margin-bottom: var(--space-md);
}

/* Feature list */
.about-features {
  margin-block: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.9rem;
  color: rgba(248,248,248,0.8);
}

.feature-icon {
  color: var(--color-gold);
  font-size: 0.5rem;
  flex-shrink: 0;
}

/* ============================================================
   8. DESIGNS / PRODUCT GRID SECTION
============================================================ */
.designs {
  background: var(--color-surface);
}

/* Filter tabs */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: var(--space-xl);
  justify-content: center;
}

.filter-btn {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-grey-light);
  background: transparent;
  padding: 0.55rem 1.4rem;
  border: 1px solid var(--color-grey-border);
  border-radius: 999px;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast),
    background var(--transition-fast);
}

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

/* Design grid */
.design-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* Design card */
.design-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-2);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

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

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out), filter 0.7s var(--ease-out);
  filter: grayscale(15%);
}

.design-card:hover .card-img {
  transform: scale(1.07);
  filter: grayscale(0%);
}

/* Hover overlay with "View Details" */
.card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(17,17,17,0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

.overlay-label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-white);
  border: 1px solid rgba(248,248,248,0.5);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.design-card:hover .overlay-label {
  border-color: var(--color-gold);
  color: var(--color-gold);
}

/* Card info */
.card-info {
  padding: 1.25rem 1.4rem 1.5rem;
}

.card-category {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.3rem;
}

.card-title {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  color: var(--color-white);
  line-height: 1.25;
}

/* ============================================================
   9. WHY CHOOSE US SECTION
============================================================ */
.why-us {
  background: var(--color-black-soft);
  position: relative;
  overflow: hidden;
}

/* Subtle gold top border accent */
.why-us::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 1px;
  background: var(--color-gold);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: var(--space-3xl);
}

.why-card {
  padding: 2.5rem 2rem;
  border: 1px solid var(--color-grey-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  transition: border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.why-card:hover {
  border-color: rgba(198,167,94,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

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

.why-icon {
  width: 48px;
  height: 48px;
  color: var(--color-gold);
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

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

.why-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.why-desc {
  font-size: 0.88rem;
  color: var(--color-grey-light);
  line-height: 1.8;
}

/* Stats bar */
.stats-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 0;
  border: 1px solid var(--color-grey-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  padding: 2.5rem 2rem;
  overflow: hidden;
}

.stat-item {
  text-align: center;
  padding: 0 1rem;
}

.stat-number {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 400;
  color: var(--color-gold);
  line-height: 1;
  letter-spacing: -0.02em;
}

.stat-suffix {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 2.5vw, 2.4rem);
  color: var(--color-gold);
  line-height: 1;
}

.stat-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-grey-light);
  margin-top: 0.5rem;
}

.stat-divider {
  width: 1px;
  height: 50px;
  background: var(--color-grey-border);
}

/* ============================================================
   10. CONTACT SECTION
============================================================ */
.contact {
  background: var(--color-black);
}

.contact-wrapper {
  max-width: 780px;
  margin-inline: auto;
  position: relative;
}

/* Form — glassmorphism luxury card */
.contact-form {
  background: rgba(26,26,26,0.85);
  border: 1px solid rgba(198,167,94,0.15);
  border-radius: var(--radius-lg);
  padding: 3rem 3.5rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

/* Form-groups inside .form-row rely on row gap, not margin */
.form-row .form-group {
  margin-bottom: 0;
}

/* Message (standalone full-width group) extra spacing */
.form-group--standalone {
  margin-bottom: 1.75rem;
}

.form-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(248,248,248,0.6);
}

.form-input {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(248,248,248,0.1);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 300;
  padding: 0.9rem 1.1rem;
  transition:
    border-color var(--transition-fast),
    background var(--transition-fast),
    box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder {
  color: rgba(248,248,248,0.25);
}

.form-input:focus {
  border-color: var(--color-gold);
  background: rgba(198,167,94,0.05);
  box-shadow: 0 0 0 3px rgba(198,167,94,0.08);
}

.form-input.error {
  border-color: #e05050;
  box-shadow: 0 0 0 3px rgba(224,80,80,0.08);
}

/* Select */
.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%23888' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  padding-right: 2.5rem;
}

.form-select option {
  background: var(--color-surface-2);
  color: var(--color-white);
}

/* Textarea */
.form-textarea {
  resize: vertical;
  min-height: 130px;
  line-height: 1.7;
}

/* Flash highlight when a design is pre-selected from modal */
@keyframes fieldFlash {
  0%   { border-color: rgba(198,167,94,0.2); box-shadow: none; }
  40%  { border-color: var(--color-gold); box-shadow: 0 0 0 4px rgba(198,167,94,0.2); }
  100% { border-color: var(--color-gold); box-shadow: 0 0 0 3px rgba(198,167,94,0.08); }
}

.form-input.focus-flash {
  animation: fieldFlash 0.7s var(--ease-out) forwards;
}

/* Error messages */
.form-error {
  font-size: 0.72rem;
  color: #e07070;
  letter-spacing: 0.05em;
  min-height: 1em;
  display: block;
}

/* Submit button */
.form-submit {
  width: 100%;
  justify-content: center;
  padding: 1.1rem;
  font-size: 0.8rem;
  margin-top: 0.5rem;
}

.btn-arrow {
  font-size: 1.1rem;
  transition: transform var(--transition-fast);
}

.btn-primary:hover .btn-arrow {
  transform: translateX(4px);
}

/* Success state */
.form-success {
  text-align: center;
  padding: 4rem 2rem;
  background: rgba(26,26,26,0.85);
  border: 1px solid rgba(198,167,94,0.2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.success-icon {
  font-size: 2.5rem;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 1.25rem;
}

.success-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.success-text {
  font-size: 0.9rem;
  color: var(--color-grey-light);
  max-width: 44ch;
  margin-inline: auto;
  line-height: 1.8;
}

/* ============================================================
   11. MODAL
============================================================ */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(10,10,10,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-grey-border);
  border-radius: var(--radius-lg);
  max-width: 960px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(24px) scale(0.98);
  transition: transform var(--transition-normal);
  box-shadow: var(--shadow-lg);

  /* Custom scrollbar */
  scrollbar-width: thin;
  scrollbar-color: var(--color-grey-border) transparent;
}

.modal::-webkit-scrollbar { width: 4px; }
.modal::-webkit-scrollbar-track { background: transparent; }
.modal::-webkit-scrollbar-thumb { background: var(--color-grey-border); border-radius: 2px; }

.modal-backdrop.open .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-grey-light);
  border: 1px solid var(--color-grey-border);
  border-radius: 50%;
  z-index: 1;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.modal-close svg { width: 18px; height: 18px; }

.modal-close:hover {
  color: var(--color-white);
  border-color: var(--color-gold);
  background: rgba(198,167,94,0.08);
}

.modal-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.modal-image-wrap {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  min-height: 400px;
}

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

.modal-image-wrap:hover .modal-image {
  transform: scale(1.03);
}

.modal-category-tag {
  position: absolute;
  top: 1.25rem;
  left: 1.25rem;
  background: var(--color-gold);
  color: var(--color-black);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
}

.modal-info {
  padding: 3rem 2.5rem;
  display: flex;
  flex-direction: column;
}

.modal-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.modal-desc {
  font-size: 0.9rem;
  color: var(--color-grey-light);
  line-height: 1.85;
  margin-bottom: 1.5rem;
}

.modal-features {
  flex: 1;
  margin-bottom: 2rem;
}

.features-heading {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.features-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.features-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: rgba(248,248,248,0.75);
  line-height: 1.5;
}

.features-list li::before {
  content: '—';
  color: var(--color-gold);
  flex-shrink: 0;
  font-size: 0.7rem;
  margin-top: 0.15em;
}

.modal-cta {
  align-self: flex-start;
}

/* ============================================================
   12. FOOTER
============================================================ */
.footer {
  background: var(--color-black-soft);
  border-top: 1px solid var(--color-grey-border);
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.footer-logo {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin-bottom: var(--space-md);
}

.footer-tagline {
  font-size: 0.88rem;
  color: var(--color-grey-light);
  line-height: 1.75;
  max-width: 32ch;
  margin-bottom: var(--space-lg);
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-link {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-grey-border);
  border-radius: 50%;
  color: var(--color-grey-light);
  transition: color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.social-link svg { width: 16px; height: 16px; }

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

.footer-heading {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.footer-nav ul li,
.footer-services ul li {
  margin-bottom: 0.65rem;
}

.footer-link {
  font-size: 0.85rem;
  color: var(--color-grey-light);
  transition: color var(--transition-fast);
  display: inline-block;
}

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

.footer-address p {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.85rem;
  color: var(--color-grey-light);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}

.contact-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  margin-top: 0.1em;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-grey-border);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy,
.footer-craft {
  font-size: 0.75rem;
  color: rgba(136,136,136,0.6);
  letter-spacing: 0.05em;
}

/* ============================================================
   13. BACK TO TOP
============================================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gold);
  color: var(--color-black);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast), background var(--transition-fast);
}

.back-to-top svg { width: 18px; height: 18px; }

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

.back-to-top:hover {
  background: var(--color-gold-light);
  transform: translateY(-3px);
}

/* ============================================================
   14. RESPONSIVE — TABLET (≤ 1024px)
============================================================ */
@media (max-width: 1024px) {
  :root {
    --space-3xl: 6rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .about-content {
    padding-left: 0;
  }

  .about-img-badge {
    left: 1rem;
  }

  .design-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats-bar {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 1.5rem 0;
  }

  .stat-divider { display: none; }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .modal-body {
    grid-template-columns: 1fr;
  }

  .modal-image-wrap {
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    min-height: 300px;
  }
}

/* ============================================================
   15. RESPONSIVE — MOBILE (≤ 768px)
============================================================ */
@media (max-width: 768px) {
  :root {
    --space-3xl: 4.5rem;
    --space-2xl: 3.5rem;
    --space-xl: 3rem;
  }

  /* Nav */
  .nav-links,
  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  /* Hero */
  .hero-heading {
    font-size: clamp(2.8rem, 10vw, 4rem);
    max-width: none;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-actions .btn-ghost {
    display: none;
  }

  /* Design grid */
  .design-grid {
    grid-template-columns: 1fr;
  }

  /* Why grid */
  .why-grid {
    grid-template-columns: 1fr;
  }

  /* Stats */
  .stats-bar {
    grid-template-columns: 1fr 1fr;
    padding: 2rem 1.5rem;
  }

  /* Contact form */
  .contact-form {
    padding: 2rem 1.5rem;
  }

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

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  /* Modal */
  .modal-info {
    padding: 2rem 1.5rem;
  }

  .back-to-top {
    bottom: 1.25rem;
    right: 1.25rem;
  }
}

/* ============================================================
   16. RESPONSIVE — SMALL MOBILE (≤ 480px)
============================================================ */
@media (max-width: 480px) {
  :root {
    --container-pad: 1.25rem;
  }

  .section-label { font-size: 0.62rem; }

  .hero-sub {
    font-size: 0.95rem;
  }

  .stats-bar {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .modal-body {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   17. REDUCED MOTION PREFERENCE
============================================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .fade-up,
  .reveal {
    opacity: 1;
    transform: none;
  }
}