/* ============================================
   MOD KNITWEAR — Corporate Design System
   Black & White Luxury Aesthetic
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant:ital,wght@0,300;0,400;0,500;0,600;0,700;1,300;1,400&family=Outfit:wght@200;300;400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
  --black: #0a0a0a;
  --white: #f8f8f8;
  --pure-white: #ffffff;
  --gray-100: #f0f0f0;
  --gray-200: #e0e0e0;
  --gray-300: #c0c0c0;
  --gray-400: #888888;
  --gray-500: #666666;
  --gray-600: #444444;
  --gray-700: #2a2a2a;
  --gray-800: #1a1a1a;
  --gray-900: #111111;
  
  --font-display: 'Cormorant', Georgia, serif;
  --font-body: 'Outfit', Helvetica, sans-serif;
  
  --transition-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  --nav-height: 80px;
  --section-padding: clamp(80px, 10vw, 160px);
}

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

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

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

::selection {
  background: var(--black);
  color: var(--white);
}

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

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.1;
}

h1 { font-size: clamp(3rem, 8vw, 7rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(2.2rem, 5vw, 4.5rem); letter-spacing: -0.02em; }
h3 { font-size: clamp(1.5rem, 3vw, 2.5rem); letter-spacing: -0.01em; }
h4 { font-size: clamp(1.2rem, 2vw, 1.6rem); }

p {
  font-size: clamp(0.95rem, 1.2vw, 1.1rem);
  max-width: 680px;
}

.label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

/* --- Preloader --- */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--black);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--transition-smooth), visibility 0.8s;
}

.preloader.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.preloader-text {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 3rem);
  color: var(--white);
  font-weight: 300;
  letter-spacing: 0.3em;
  animation: preloaderPulse 1.5s ease-in-out infinite;
}

@keyframes preloaderPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* --- Custom Cursor (desktop) --- */
.cursor-dot {
  width: 8px;
  height: 8px;
  background: var(--black);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transition: transform 0.15s var(--transition-smooth);
}

.cursor-ring {
  width: 40px;
  height: 40px;
  border: 1px solid var(--black);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9998;
  mix-blend-mode: difference;
  transition: transform 0.3s var(--transition-smooth), width 0.3s, height 0.3s;
}

.cursor-ring.hover {
  width: 60px;
  height: 60px;
  border-color: var(--white);
}

@media (max-width: 768px) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 clamp(20px, 4vw, 60px);
  transition: background 0.4s, backdrop-filter 0.4s, box-shadow 0.4s;
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0,0,0,0.06);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--white);
  transition: color 0.4s;
  z-index: 1001;
}

.nav-logo span {
  font-weight: 600;
}

.nav.scrolled .nav-logo {
  color: var(--black);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 40px);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  position: relative;
  transition: color 0.4s;
  padding: 5px 0;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.4s var(--transition-smooth);
}

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

/* Language Selector */
.lang-selector {
  position: relative;
}

.lang-current {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  cursor: pointer;
  padding: 5px 0;
  border: none;
  background: none;
  font-family: var(--font-body);
  transition: color 0.4s;
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav.scrolled .lang-current {
  color: var(--black);
}

.lang-current svg {
  width: 10px;
  height: 10px;
  transition: transform 0.3s;
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: var(--black);
  min-width: 120px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-5px);
  transition: all 0.3s var(--transition-smooth);
  border: 1px solid var(--gray-700);
}

.lang-selector:hover .lang-dropdown,
.lang-selector.active .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-selector:hover .lang-current svg {
  transform: rotate(180deg);
}

.lang-dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-300);
  transition: all 0.2s;
}

.lang-dropdown a:hover {
  background: var(--gray-800);
  color: var(--white);
}

.lang-dropdown a.active {
  color: var(--white);
}

/* Mobile Menu */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
  background: none;
  border: none;
  padding: 5px;
}

.nav-hamburger span {
  display: block;
  width: 28px;
  height: 1.5px;
  background: var(--white);
  transition: all 0.4s var(--transition-smooth);
}

.nav.scrolled .nav-hamburger span {
  background: var(--black);
}

.nav-hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
  background: var(--white) !important;
}

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

.nav-hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
  background: var(--white) !important;
}

@media (max-width: 968px) {
  .nav-hamburger { display: flex; }
  
  .nav-menu {
    position: fixed;
    inset: 0;
    background: var(--black);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s var(--transition-smooth);
  }
  
  .nav-menu.open {
    opacity: 1;
    visibility: visible;
  }
  
  .nav-links {
    flex-direction: column;
    gap: 0;
  }
  
  .nav-links li {
    overflow: hidden;
  }
  
  .nav-links a {
    color: var(--white) !important;
    font-size: 1.8rem;
    font-family: var(--font-display);
    font-weight: 300;
    letter-spacing: 0.05em;
    text-transform: none;
    display: block;
    padding: 12px 0;
    transform: translateY(100%);
    transition: transform 0.6s var(--transition-smooth);
  }
  
  .nav-menu.open .nav-links a {
    transform: translateY(0);
  }
  
  .nav-links li:nth-child(1) a { transition-delay: 0.1s; }
  .nav-links li:nth-child(2) a { transition-delay: 0.15s; }
  .nav-links li:nth-child(3) a { transition-delay: 0.2s; }
  .nav-links li:nth-child(4) a { transition-delay: 0.25s; }
  .nav-links li:nth-child(5) a { transition-delay: 0.3s; }
  .nav-links li:nth-child(6) a { transition-delay: 0.35s; }
  
  .mobile-lang {
    margin-top: 40px;
    display: flex;
    gap: 20px;
  }
  
  .mobile-lang a {
    color: var(--gray-400);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    transition: color 0.3s;
  }
  
  .mobile-lang a.active,
  .mobile-lang a:hover {
    color: var(--white);
  }
}

/* --- Hero Section --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  position: relative;
  background: var(--black);
  overflow: hidden;
  padding: 0 clamp(20px, 4vw, 60px);
  padding-bottom: clamp(60px, 8vw, 120px);
}

.hero-bg {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(255,255,255,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 40%),
    linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.3) 100%);
}

.hero-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: 
    repeating-linear-gradient(0deg, transparent, transparent 60px, rgba(255,255,255,0.5) 60px, rgba(255,255,255,0.5) 61px),
    repeating-linear-gradient(90deg, transparent, transparent 60px, rgba(255,255,255,0.5) 60px, rgba(255,255,255,0.5) 61px);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-label {
  color: var(--gray-400);
  margin-bottom: 30px;
  display: inline-block;
  position: relative;
  padding-left: 50px;
}

.hero-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 35px;
  height: 1px;
  background: var(--gray-400);
}

.hero h1 {
  color: var(--white);
  margin-bottom: 30px;
  font-weight: 300;
}

.hero h1 em {
  font-style: italic;
  font-weight: 300;
}

.hero-desc {
  color: var(--gray-300);
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  max-width: 550px;
  margin-bottom: 50px;
  line-height: 1.8;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 18px 0;
  border-bottom: 1px solid var(--gray-500);
  transition: all 0.4s var(--transition-smooth);
}

.hero-cta:hover {
  border-color: var(--white);
  gap: 25px;
}

.hero-cta svg {
  width: 20px;
  height: 20px;
  transition: transform 0.4s var(--transition-smooth);
}

.hero-cta:hover svg {
  transform: translateX(5px);
}

.hero-scroll {
  position: absolute;
  bottom: clamp(30px, 4vw, 60px);
  right: clamp(20px, 4vw, 60px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--gray-500);
  z-index: 2;
}

.hero-scroll span {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: var(--gray-700);
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: -100%;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gray-400);
  animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { top: -100%; }
  50% { top: 0; }
  100% { top: 100%; }
}

/* --- Section Base --- */
.section {
  padding: var(--section-padding) clamp(20px, 4vw, 60px);
  position: relative;
}

.section-dark {
  background: var(--black);
  color: var(--white);
}

.section-gray {
  background: var(--gray-100);
}

.section-label {
  margin-bottom: 20px;
  display: inline-block;
  color: var(--gray-400);
  position: relative;
  padding-left: 50px;
}

.section-dark .section-label {
  color: var(--gray-500);
}

.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 35px;
  height: 1px;
  background: currentColor;
}

.section-header {
  margin-bottom: clamp(50px, 6vw, 100px);
  max-width: 800px;
}

.section-header h2 {
  margin-bottom: 25px;
}

.section-header p {
  color: var(--gray-500);
  line-height: 1.8;
}

.section-dark .section-header p {
  color: var(--gray-400);
}

/* --- About Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 60px;
}

.stat-item {
  border-top: 1px solid var(--gray-200);
  padding-top: 20px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 300;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-text {
  font-size: 0.8rem;
  color: var(--gray-500);
  font-weight: 400;
  letter-spacing: 0.05em;
}

.about-image {
  position: relative;
  aspect-ratio: 3/4;
  background: var(--gray-200);
  overflow: hidden;
}

.about-image-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: 
    linear-gradient(135deg, var(--gray-200) 0%, var(--gray-300) 100%);
}

.about-image-placeholder svg {
  width: 60px;
  height: 60px;
  color: var(--gray-400);
}

.about-values {
  margin-top: 60px;
}

.about-text {
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 20px;
}

@media (max-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
  .about-image {
    max-height: 400px;
  }
}

/* --- Production Section --- */
.production-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--gray-700);
}

.production-item {
  background: var(--black);
  padding: clamp(30px, 4vw, 60px);
  position: relative;
  overflow: hidden;
  transition: background 0.5s var(--transition-smooth);
}

.production-item:hover {
  background: var(--gray-900);
}

.production-number {
  font-family: var(--font-display);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 300;
  color: var(--gray-800);
  position: absolute;
  top: 15px;
  right: 20px;
  transition: color 0.5s;
}

.production-item:hover .production-number {
  color: var(--gray-700);
}

.production-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 25px;
  color: var(--gray-400);
}

.production-item h4 {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 15px;
  font-weight: 400;
}

.production-item p {
  color: var(--gray-500);
  font-size: 0.9rem;
  line-height: 1.7;
}

@media (max-width: 968px) {
  .production-items {
    grid-template-columns: 1fr;
  }
}

/* Process Flow */
.process-flow {
  margin-top: clamp(60px, 8vw, 120px);
  display: flex;
  align-items: flex-start;
  gap: 0;
  position: relative;
}

.process-flow::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gray-700);
}

.process-step {
  flex: 1;
  text-align: center;
  position: relative;
  padding-top: 50px;
}

.process-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-500);
  position: absolute;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  transition: background 0.3s, transform 0.3s;
}

.process-step:hover .process-dot {
  background: var(--white);
  transform: translateX(-50%) scale(1.5);
}

.process-step h4 {
  color: var(--white);
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 8px;
}

.process-step p {
  color: var(--gray-500);
  font-size: 0.8rem;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .process-flow {
    flex-direction: column;
    gap: 30px;
  }
  .process-flow::before {
    top: 0;
    bottom: 0;
    left: 4px;
    right: auto;
    width: 1px;
    height: auto;
  }
  .process-step {
    text-align: left;
    padding-top: 0;
    padding-left: 40px;
  }
  .process-dot {
    top: 5px;
    left: 0;
    transform: none;
  }
  .process-step:hover .process-dot {
    transform: scale(1.5);
  }
}

/* --- Collections / Gallery Section --- */
.collections-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 3px;
}

.collection-item {
  aspect-ratio: 3/4;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  background: var(--gray-200);
}

.collection-item-inner {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
  transition: transform 0.6s var(--transition-smooth);
}

.collection-item:hover .collection-item-inner {
  transform: scale(1.05);
}

.collection-overlay {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, 0.7);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: clamp(20px, 3vw, 40px);
  opacity: 0;
  transition: opacity 0.5s var(--transition-smooth);
}

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

.collection-overlay h4 {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 8px;
}

.collection-overlay p {
  color: var(--gray-300);
  font-size: 0.8rem;
}

.collection-placeholder-icon {
  width: 40px;
  height: 40px;
  color: var(--gray-300);
}

@media (max-width: 968px) {
  .collections-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .collections-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Quality Section --- */
.quality-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}

.quality-text p {
  color: var(--gray-600);
  margin-bottom: 25px;
  line-height: 1.9;
}

.cert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 40px;
}

.cert-item {
  border: 1px solid var(--gray-200);
  padding: 30px;
  text-align: center;
  transition: all 0.4s var(--transition-smooth);
}

.cert-item:hover {
  border-color: var(--black);
  background: var(--black);
  color: var(--white);
}

.cert-item svg {
  width: 36px;
  height: 36px;
  margin-bottom: 12px;
  color: var(--gray-400);
  transition: color 0.4s;
}

.cert-item:hover svg {
  color: var(--white);
}

.cert-item h4 {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.quality-features {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.quality-feature {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding-bottom: 25px;
  border-bottom: 1px solid var(--gray-200);
}

.quality-feature:last-child {
  border-bottom: none;
}

.quality-feature-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--gray-300);
  min-width: 50px;
}

.quality-feature h4 {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 1rem;
  margin-bottom: 8px;
}

.quality-feature p {
  color: var(--gray-500);
  font-size: 0.9rem;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .quality-content {
    grid-template-columns: 1fr;
  }
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
}

.contact-info-items {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-top: 40px;
}

.contact-info-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.contact-icon {
  width: 20px;
  height: 20px;
  color: var(--gray-400);
  flex-shrink: 0;
  margin-top: 3px;
}

.contact-info-item h4 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 6px;
}

.contact-info-item p,
.contact-info-item a {
  color: var(--white);
  font-size: 1rem;
  line-height: 1.6;
}

.contact-info-item a:hover {
  text-decoration: underline;
}

/* Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.form-group {
  position: relative;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 16px 0;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--white);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--gray-700);
  outline: none;
  transition: border-color 0.4s;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-600);
}

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

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group select {
  cursor: pointer;
  color: var(--gray-600);
}

.form-group select:focus {
  color: var(--white);
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
}

.form-submit {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  padding: 18px 45px;
  background: var(--white);
  color: var(--black);
  border: none;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.4s var(--transition-smooth);
  margin-top: 10px;
  align-self: flex-start;
}

.form-submit:hover {
  background: var(--gray-200);
  gap: 25px;
}

.form-submit svg {
  width: 16px;
  height: 16px;
  transition: transform 0.4s var(--transition-smooth);
}

.form-submit:hover svg {
  transform: translateX(5px);
}

.form-success {
  display: none;
  padding: 20px;
  background: var(--gray-900);
  border: 1px solid var(--gray-700);
  color: var(--white);
  text-align: center;
}

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

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* --- Footer --- */
.footer {
  background: var(--black);
  border-top: 1px solid var(--gray-800);
  padding: 60px clamp(20px, 4vw, 60px);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--gray-800);
  flex-wrap: wrap;
  gap: 40px;
}

.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--white);
  font-weight: 400;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}

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

.footer-links {
  display: flex;
  gap: 60px;
}

.footer-col h4 {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: var(--gray-500);
  font-size: 0.9rem;
  transition: color 0.3s;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 30px;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-bottom p {
  color: var(--gray-600);
  font-size: 0.8rem;
}

.footer-social {
  display: flex;
  gap: 20px;
}

.footer-social a {
  color: var(--gray-500);
  transition: color 0.3s;
}

.footer-social a:hover {
  color: var(--white);
}

.footer-social svg {
  width: 18px;
  height: 18px;
}

@media (max-width: 768px) {
  .footer-links { gap: 30px; flex-wrap: wrap; }
  .footer-top { flex-direction: column; }
}

/* --- Animations (Scroll Reveal) --- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s var(--transition-smooth), transform 0.8s var(--transition-smooth);
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger children */
.stagger-children > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s var(--transition-smooth), transform 0.6s var(--transition-smooth);
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.2s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.3s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.5s; opacity: 1; transform: translateY(0); }

/* --- Marquee --- */
.marquee {
  overflow: hidden;
  white-space: nowrap;
  padding: 30px 0;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.section-dark .marquee {
  border-color: var(--gray-800);
}

.marquee-inner {
  display: inline-flex;
  animation: marquee 30s linear infinite;
}

.marquee-item {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 300;
  font-style: italic;
  padding: 0 40px;
  color: var(--gray-300);
}

.section-dark .marquee-item {
  color: var(--gray-700);
}

.marquee-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gray-300);
  vertical-align: middle;
}

.section-dark .marquee-dot {
  background: var(--gray-700);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* --- WhatsApp Floating Button --- */
.whatsapp-float {
  display: none; /* Enable if needed */
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  color: white;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
  transition: transform 0.3s;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--black);
  color: var(--white);
  border: 1px solid var(--gray-700);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 998;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s var(--transition-smooth);
}

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

.back-to-top:hover {
  background: var(--white);
  color: var(--black);
  border-color: var(--gray-200);
}

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

/* --- Utility --- */
.container {
  max-width: 1400px;
  margin: 0 auto;
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }