/* ========================================
   YFAZ — Pet Supplies Brand Website
   Design tokens & global styles
   ======================================== */

:root {
  /* Color palette */
  --color-primary: #C47D5C;
  --color-primary-dark: #A5644A;
  --color-primary-light: #E8D5C4;
  --color-secondary: #6B8F71;
  --color-secondary-light: #DCE8DC;
  --color-accent: #E8B56A;

  /* Neutrals - warm tones */
  --cream-50: #FBF8F4;
  --cream-100: #F6F0E8;
  --cream-200: #EDE4D8;
  --warm-gray-50: #F8F6F3;
  --warm-gray-100: #EFEBE5;
  --warm-gray-200: #DDD7CE;
  --warm-gray-400: #A8A097;
  --warm-gray-600: #6F6860;
  --warm-gray-800: #3D3834;
  --warm-gray-900: #2A2724;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing scale */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2.5rem;
  --space-2xl: 4rem;
  --space-3xl: 6rem;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(61, 56, 52, 0.06);
  --shadow-md: 0 4px 20px rgba(61, 56, 52, 0.08);
  --shadow-lg: 0 12px 40px rgba(61, 56, 52, 0.12);
  --shadow-xl: 0 24px 60px rgba(61, 56, 52, 0.16);

  /* Container */
  --container-max: 1200px;

  /* Nav */
  --nav-height: 72px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 0.3s var(--ease-out);
}

/* Reset & base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--warm-gray-800);
  background: var(--cream-50);
  overflow-x: hidden;
}
body.lang-zh {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color var(--transition); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--warm-gray-900);
  text-wrap: pretty;
}
em { font-style: italic; color: var(--color-primary); font-family: var(--font-display); }

.eyebrow {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}
.eyebrow.light { color: var(--color-primary-light); }

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto var(--space-2xl);
}
.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: var(--space-md);
}
.section-title.light { color: #fff; }
.section-sub {
  font-size: 1.0625rem;
  color: var(--warm-gray-600);
  line-height: 1.7;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-lg { padding: 1rem 2rem; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(196, 125, 92, 0.3);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(196, 125, 92, 0.4);
}
.btn-light {
  background: #fff;
  color: var(--color-primary-dark);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
}
.btn-light:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}
.btn-ghost {
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}
.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

/* ========================================
   Navigation
   ======================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--nav-height);
  background: rgba(251, 248, 244, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}
.nav.scrolled {
  background: rgba(251, 248, 244, 0.95);
  border-bottom-color: var(--cream-200);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-lg);
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--warm-gray-900);
}
.logo-mark {
  display: inline-flex;
  color: var(--color-primary);
}
.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.05em;
}
.nav-links {
  display: flex;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--warm-gray-600);
  position: relative;
}
.nav-links a:hover {
  color: var(--warm-gray-900);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}
.nav-links a:hover::after { width: 100%; }
.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}
.nav-cta { padding: 0.625rem 1.125rem; font-size: 0.875rem; }

/* Language Switcher */
.lang-switcher {
  position: relative;
}
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--warm-gray-700);
  background: transparent;
  border: 1px solid var(--cream-200);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  cursor: pointer;
}
.lang-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}
.lang-toggle svg {
  color: var(--warm-gray-500);
  transition: transform var(--transition);
}
.lang-switcher.open .lang-toggle svg:last-child {
  transform: rotate(180deg);
}
.lang-current {
  min-width: 28px;
  text-align: center;
  letter-spacing: 0.02em;
}
.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  padding: 0.375rem;
  background: #fff;
  border: 1px solid var(--cream-200);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition);
  z-index: 110;
}
.lang-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-option {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  width: 100%;
  padding: 0.625rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--warm-gray-700);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  transition: background var(--transition);
}
.lang-option:hover {
  background: var(--cream-100);
  color: var(--warm-gray-900);
}
.lang-option.active {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 600;
}
.lang-flag {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--warm-gray-400);
  min-width: 32px;
  letter-spacing: 0.05em;
}
.lang-option.active .lang-flag {
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 101;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--warm-gray-900);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ========================================
   Hero
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('images/hero-main.jpg');
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(42, 39, 36, 0.55) 0%,
    rgba(42, 39, 36, 0.35) 50%,
    rgba(196, 125, 92, 0.25) 100%);
}
.hero-overlay { display: none; }
.hero-content {
  position: relative;
  z-index: 1;
  padding: var(--space-3xl) var(--space-lg);
  color: #fff;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-xl);
}
.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(232, 181, 106, 0.25);
}
.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-lg);
  max-width: 720px;
}
.hero-title em {
  color: var(--color-accent);
  font-style: italic;
}
.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin-bottom: var(--space-xl);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-2xl);
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  max-width: 640px;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 600;
  color: #fff;
}
.stat-label {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.stat-divider {
  width: 1px;
  background: rgba(255, 255, 255, 0.15);
  align-self: stretch;
  margin: 0 var(--space-xs);
}
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  z-index: 1;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.6), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ========================================
   Values / Brand Philosophy
   ======================================== */
.values {
  padding: var(--space-3xl) 0;
  background: var(--cream-50);
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}
.value-card {
  position: relative;
  padding: var(--space-xl) var(--space-lg);
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--cream-200);
  transition: all var(--transition);
}
.value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.value-letter {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-md);
  display: block;
}
.value-y .value-letter { color: var(--color-primary); }
.value-f .value-letter { color: var(--color-secondary); }
.value-a .value-letter { color: var(--color-accent); }
.value-z .value-letter { color: #7B8AA8; }
.value-title {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.value-desc {
  font-size: 0.9375rem;
  color: var(--warm-gray-600);
  line-height: 1.6;
}

/* ========================================
   Products
   ======================================== */
.products {
  padding: var(--space-3xl) 0;
  background: var(--cream-100);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}
.product-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}
.product-img {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--cream-100);
}
.product-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease-out);
}
.product-card:hover .product-img img {
  transform: scale(1.06);
}
.product-body {
  padding: var(--space-lg);
  flex: 1;
  display: flex;
  flex-direction: column;
}
.product-body h3 {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}
.product-body p {
  font-size: 0.875rem;
  color: var(--warm-gray-600);
  line-height: 1.6;
  flex: 1;
  margin-bottom: var(--space-md);
}
.product-tag {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  background: var(--cream-100);
  color: var(--warm-gray-600);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 100px;
  align-self: flex-start;
}
.products-cta {
  text-align: center;
}
.products-note {
  margin-top: var(--space-md);
  font-size: 0.875rem;
  color: var(--warm-gray-400);
}

/* ========================================
   About / Factory
   ======================================== */
.about {
  position: relative;
  padding: var(--space-3xl) 0;
  color: #fff;
  overflow: hidden;
}
.about-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #2A3D2F 0%, #3D5244 50%, #4A5E52 100%);
  z-index: 0;
}
.about-bg::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: radial-gradient(ellipse, rgba(196, 125, 92, 0.15), transparent 70%);
}
.about-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
.about-images {
  position: relative;
}
.about-img-main {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.about-img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-img-badge {
  position: absolute;
  bottom: -24px;
  right: -16px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: #fff;
  color: var(--warm-gray-800);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  max-width: 280px;
}
.about-img-badge > svg { color: var(--color-secondary); flex-shrink: 0; }
.about-img-badge strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 2px;
}
.about-img-badge span {
  font-size: 0.75rem;
  color: var(--warm-gray-600);
}
.about-content .section-title {
  margin-bottom: var(--space-lg);
}
.about-lead {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}
.about-facilities {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
}
.facility {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}
.facility-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-primary-light);
}
.facility h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
}
.facility p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
}
.about-capabilities {
  display: flex;
  gap: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.cap-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.cap-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-accent);
}
.cap-label {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.6);
}

/* ========================================
   Brand Story
   ======================================== */
.story {
  padding: var(--space-3xl) 0;
  background: var(--cream-50);
}
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2xl);
  align-items: center;
}
.story-content .section-title {
  margin-bottom: var(--space-lg);
  text-align: left;
}
.story-lead {
  font-size: 1.0625rem;
  color: var(--warm-gray-600);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}
.story-points {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.story-point {
  display: flex;
  gap: var(--space-md);
}
.story-dot {
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  margin-top: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-light);
}
.story-point h4 {
  font-size: 1.125rem;
  margin-bottom: 0.375rem;
}
.story-point p {
  font-size: 0.9375rem;
  color: var(--warm-gray-600);
  line-height: 1.6;
}
.story-image {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.story-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 480px;
}
.story-quote {
  position: absolute;
  bottom: var(--space-xl);
  left: var(--space-xl);
  right: var(--space-xl);
  padding: var(--space-lg);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}
.story-quote svg {
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}
.story-quote p {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--warm-gray-800);
  line-height: 1.5;
}

/* ========================================
   CTA Strip
   ======================================== */
.cta-strip {
  background: var(--color-primary);
  padding: var(--space-xl) 0;
}
.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xl);
  flex-wrap: wrap;
}
.cta-text h2 {
  color: #fff;
  font-size: 1.75rem;
  margin-bottom: 0.375rem;
}
.cta-text p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9375rem;
}

/* ========================================
   Contact
   ======================================== */
.contact {
  padding: var(--space-3xl) 0;
  background: var(--cream-100);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-2xl);
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}
.info-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: #fff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}
.info-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}
.info-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-radius: var(--radius-sm);
}
.info-card h4 {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--warm-gray-400);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.375rem;
}
.info-card a {
  display: block;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--warm-gray-800);
  margin-bottom: 2px;
}
.info-card a:hover { color: var(--color-primary); }
.info-card p {
  font-size: 0.875rem;
  color: var(--warm-gray-600);
  line-height: 1.5;
  margin-bottom: 0.5rem;
}
.info-card p:last-child { margin-bottom: 0; }

.contact-form {
  background: #fff;
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  margin-bottom: var(--space-md);
}
.form-row .form-field { margin-bottom: 0; }
.form-field label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--warm-gray-600);
}
.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--warm-gray-800);
  background: var(--cream-50);
  border: 1.5px solid var(--cream-200);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(196, 125, 92, 0.1);
}
.form-field textarea { resize: vertical; min-height: 100px; }
.form-hint {
  margin-top: var(--space-sm);
  text-align: center;
  font-size: 0.8125rem;
  color: var(--warm-gray-400);
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background: var(--warm-gray-900);
  color: var(--warm-gray-400);
  padding-top: var(--space-2xl);
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.footer-brand p {
  margin-top: var(--space-md);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--warm-gray-400);
  max-width: 280px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: #fff;
}
.footer-logo .logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0.05em;
}
.footer-logo .logo-mark { color: var(--color-primary); }
.footer-col h5 {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-md);
}
.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.footer-col a {
  font-size: 0.875rem;
  color: var(--warm-gray-400);
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--color-primary-light); }
.footer-contact li {
  font-size: 0.875rem;
}
.footer-bottom {
  padding: var(--space-lg) 0;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--warm-gray-600);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}
.footer-download {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s var(--ease-out);
  border: 1px solid var(--color-primary);
}
.footer-download:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* ========================================
   Scroll reveal animations
   ======================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .about-grid,
  .story-grid { grid-template-columns: 1fr; }
  .about-img-badge { right: var(--space-lg); bottom: -20px; }
  .story-image img { min-height: 360px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  :root { --space-3xl: 4rem; --space-2xl: 2.5rem; }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    background: var(--cream-50);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
    transition: right var(--transition);
    z-index: 100;
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 1.125rem; }
  .nav-cta { display: none; }
  .nav-toggle { display: flex; }
  .lang-switcher { margin-right: auto; }
  .lang-menu { right: auto; left: 0; }

  .hero { min-height: auto; padding: calc(var(--nav-height) + var(--space-xl)) 0 var(--space-2xl); }
  .hero-stats { gap: var(--space-lg); }
  .stat-divider { display: none; }
  .stat-num { font-size: 1.5rem; }
  .hero-scroll { display: none; }

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

  .about-img-badge {
    position: static;
    margin-top: var(--space-md);
    max-width: none;
  }
  .about-capabilities { flex-wrap: wrap; gap: var(--space-lg); }

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

  .footer-top { grid-template-columns: 1fr 1fr; gap: var(--space-lg); }
  .footer-brand { grid-column: 1 / -1; }

  .cta-inner { text-align: center; justify-content: center; }
  .cta-text { flex-basis: 100%; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-md); }
  .values-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; }
  .hero-title { font-size: 2.25rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .about-capabilities { flex-direction: column; gap: var(--space-md); }
  .story-quote { left: var(--space-md); right: var(--space-md); bottom: var(--space-md); }
  .contact-form { padding: var(--space-lg); }
}