/* =============================================
   BloomWave — Global Style Sheet
   International Design System
   ============================================= */

/* === CSS VARIABLES === */
:root {
  --primary: #e8327a;
  --primary-dark: #c41960;
  --primary-light: #ff6fa8;
  --secondary: #7c3aed;
  --accent: #f59e0b;
  --success: #10b981;
  --dark: #0f0f1a;
  --dark-2: #1a1a2e;
  --dark-3: #16213e;
  --text-primary: #1a1a2e;
  --text-secondary: #6b7280;
  --text-light: #9ca3af;
  --border: #e5e7eb;
  --bg-light: #fafafa;
  --bg-section: #f8f4ff;
  --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.18);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-en: 'Poppins', sans-serif;
  --font-zh: 'Noto Sans SC', sans-serif;
}

/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-en), var(--font-zh), sans-serif;
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select {
  font-family: inherit;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.95rem;
  width: 100%;
  outline: none;
  transition: var(--transition);
  background: var(--white);
  color: var(--text-primary);
}
input:focus, textarea:focus, select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(232,50,122,0.12);
}

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: var(--primary-light); border-radius: 3px; }

/* === CONTAINER === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  box-shadow: 0 8px 24px rgba(232,50,122,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(232,50,122,0.5);
}
.btn-outline {
  border: 2px solid rgba(255,255,255,0.6);
  color: white;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.2);
  border-color: white;
}
.btn-full { width: 100%; justify-content: center; }

/* === SECTION COMMON === */
section { padding: 96px 0; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  background: linear-gradient(135deg, rgba(232,50,122,0.12), rgba(124,58,237,0.12));
  color: var(--primary);
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto;
}
.gradient-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* === HEADER === */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0;
  transition: var(--transition);
}
.header.scrolled {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 24px rgba(0,0,0,0.1);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 70px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-img { height: 44px; width: auto; display: block; }
.logo-icon { font-size: 1.5rem; animation: spin 8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.logo-text {
  font-size: 1.35rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-logo-img { height: 36px; width: auto; display: block; }
.header.scrolled .logo-text { -webkit-text-fill-color: unset; color: var(--text-primary); }
.header.scrolled .logo-text {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.nav { display: flex; align-items: center; gap: 4px; flex: 1; }
.nav-link {
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.9);
  transition: var(--transition);
}
.nav-link:hover { background: rgba(255,255,255,0.15); color: white; }
.header.scrolled .nav-link { color: var(--text-secondary); }
.header.scrolled .nav-link:hover { background: var(--bg-section); color: var(--primary); }
.header-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.lang-switcher { display: flex; gap: 4px; }
.lang-btn {
  padding: 5px 12px;
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  border: 1px solid rgba(255,255,255,0.3);
  transition: var(--transition);
}
.lang-btn:hover, .lang-btn.active {
  background: rgba(255,255,255,0.25);
  color: white;
  border-color: rgba(255,255,255,0.6);
}
.header.scrolled .lang-btn { color: var(--text-secondary); border-color: var(--border); }
.header.scrolled .lang-btn:hover, .header.scrolled .lang-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}
.admin-btn {
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  background: rgba(255,255,255,0.15);
  color: white;
  border: 1px solid rgba(255,255,255,0.4);
  transition: var(--transition);
}
.admin-btn:hover { background: rgba(255,255,255,0.25); }
.header.scrolled .admin-btn {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  border-color: transparent;
}
.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: var(--transition);
}
.header.scrolled .menu-toggle span { background: var(--text-primary); }

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 30%, #2d1b69 60%, #1a0a2e 100%);
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.hero-particles {
  position: absolute;
  inset: 0;
}
.particle {
  position: absolute;
  border-radius: 50%;
  animation: float-particle linear infinite;
  opacity: 0.6;
}
@keyframes float-particle {
  0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { transform: translateY(-10vh) rotate(720deg); opacity: 0; }
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  margin-right: auto;
  flex: 1;
}
.hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, rgba(232,50,122,0.2), rgba(124,58,237,0.2));
  border: 1px solid rgba(232,50,122,0.4);
  color: #ff9ecb;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.2;
  color: white;
  margin-bottom: 24px;
}
.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.stat-item { text-align: center; }
.stat-num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: white;
  line-height: 1;
}
.stat-num sup { font-size: 0.9rem; }
.stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  margin-top: 4px;
}
.stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.15); }

/* Hero Visual */
.hero-visual {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: 400px;
  height: 400px;
}
.flower-showcase { position: relative; width: 100%; height: 100%; }
.flower-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(232,50,122,0.25);
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
}
.ring-1 { width: 300px; height: 300px; animation: ring-spin 20s linear infinite; }
.ring-2 { width: 220px; height: 220px; animation: ring-spin 15s linear infinite reverse; border-color: rgba(124,58,237,0.25); }
.ring-3 { width: 140px; height: 140px; animation: ring-spin 10s linear infinite; border-color: rgba(245,158,11,0.25); }
@keyframes ring-spin { to { transform: translate(-50%, -50%) rotate(360deg); } }

.center-flower {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  animation: flower-pulse 3s ease-in-out infinite;
}
@keyframes flower-pulse { 0%,100%{transform:translate(-50%,-50%) scale(1);} 50%{transform:translate(-50%,-50%) scale(1.1);} }
.petal {
  position: absolute;
  width: 36px;
  height: 50px;
  background: linear-gradient(to bottom, var(--primary), var(--primary-light));
  border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
  top: 50%; left: 50%;
  transform-origin: bottom center;
  opacity: 0.85;
}
.p1{transform:translate(-50%,-100%) rotate(0deg);}
.p2{transform:translate(-50%,-100%) rotate(45deg);}
.p3{transform:translate(-50%,-100%) rotate(90deg);}
.p4{transform:translate(-50%,-100%) rotate(135deg);}
.p5{transform:translate(-50%,-100%) rotate(180deg);}
.p6{transform:translate(-50%,-100%) rotate(225deg);}
.p7{transform:translate(-50%,-100%) rotate(270deg);}
.p8{transform:translate(-50%,-100%) rotate(315deg);}
.flower-center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 30px; height: 30px;
  background: radial-gradient(circle, #ffd700, #ff8c00);
  border-radius: 50%;
  box-shadow: 0 0 20px rgba(255,215,0,0.5);
}

/* === FEATURES === */
.features {
  padding: 40px 0;
  background: linear-gradient(135deg, #fdf2f8, #f5f3ff);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.feature-card {
  background: white;
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid rgba(232,50,122,0.08);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(232,50,122,0.2);
}
.feature-icon { font-size: 2.5rem; margin-bottom: 16px; }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.6; }

/* === PRODUCTS === */
.products { background: var(--bg-light); }
.product-filter {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.filter-btn {
  padding: 10px 24px;
  border-radius: 50px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-secondary);
  border: 1.5px solid var(--border);
  background: white;
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  border-color: transparent;
  box-shadow: 0 6px 20px rgba(232,50,122,0.3);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.product-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border);
  position: relative;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.product-img {
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  position: relative;
  overflow: hidden;
}
.product-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}
.product-info { padding: 24px; }
.product-name {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.product-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
}
.product-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.product-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
}
.product-moq {
  font-size: 0.78rem;
  color: var(--text-light);
  background: var(--bg-section);
  padding: 4px 10px;
  border-radius: 20px;
}
.product-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}
.btn-sm {
  flex: 1;
  padding: 9px 16px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  text-align: center;
  transition: var(--transition);
}
.btn-sm-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
}
.btn-sm-outline {
  border: 1.5px solid var(--primary);
  color: var(--primary);
}
.btn-sm-outline:hover { background: var(--primary); color: white; }

/* Color swatches */
.product-colors {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
}
.color-dot {
  width: 16px; height: 16px;
  border-radius: 50%;
  border: 2px solid white;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.1);
}

/* === CUSTOMIZATION === */
.customization { background: white; }
.custom-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.custom-content .section-title { text-align: left; }
.custom-content p { color: var(--text-secondary); margin-bottom: 24px; line-height: 1.75; }
.custom-list { margin-bottom: 36px; }
.custom-list li {
  padding: 10px 0;
  font-size: 0.95rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 10px;
}
.custom-list li:last-child { border-bottom: none; }
.process-steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px 24px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.step:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.step-num {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  flex-shrink: 0;
  min-width: 44px;
}
.step-info h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.step-info p { font-size: 0.82rem; color: var(--text-secondary); }
.step-arrow {
  text-align: center;
  padding: 8px 0;
  color: var(--primary);
  font-size: 1.2rem;
  margin-left: 32px;
}

/* === ABOUT === */
.about { background: linear-gradient(135deg, #fdf2f8 0%, #f5f3ff 100%); }
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  align-items: center;
}
.about-card-main {
  background: linear-gradient(135deg, #1a1a2e, #2d1b69);
  border-radius: var(--radius-xl);
  padding: 48px 36px;
  color: white;
}
.cert-badges {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.cert-badge {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: rgba(255,255,255,0.9);
}
.factory-stats { display: flex; gap: 32px; }
.f-stat {}
.f-num {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
  margin-bottom: 4px;
}
.f-label { font-size: 0.78rem; color: rgba(255,255,255,0.55); }
.about-content .section-title { text-align: left; }
.about-content p { color: var(--text-secondary); margin-bottom: 20px; line-height: 1.75; }
.about-highlights { margin-top: 32px; display: flex; flex-direction: column; gap: 20px; }
.highlight {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.highlight:hover { box-shadow: var(--shadow-md); }
.h-icon { font-size: 1.8rem; flex-shrink: 0; }
.highlight h4 { font-size: 0.92rem; font-weight: 700; margin-bottom: 4px; }
.highlight p { font-size: 0.82rem; color: var(--text-secondary); }

/* === TESTIMONIALS === */
.testimonials { background: white; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.testimonial-card {
  background: var(--bg-light);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 20px; left: 24px;
  font-size: 4rem;
  font-family: Georgia, serif;
  color: var(--primary-light);
  opacity: 0.3;
  line-height: 1;
}
.testimonial-card:hover { border-color: var(--primary); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.test-stars { color: var(--accent); font-size: 1rem; margin-bottom: 16px; letter-spacing: 2px; }
.test-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}
.test-author { display: flex; align-items: center; gap: 12px; }
.test-avatar { font-size: 2rem; }
.test-name { font-size: 0.9rem; font-weight: 700; }
.test-title { font-size: 0.78rem; color: var(--text-light); }

/* === CONTACT === */
.contact { background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%); color: white; }
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}
.contact .section-tag { background: rgba(232,50,122,0.2); color: #ff9ecb; }
.contact .section-title { text-align: left; color: white; }
.contact p { color: rgba(255,255,255,0.65); margin-bottom: 40px; line-height: 1.75; }
.contact-details { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; align-items: flex-start; gap: 16px; }
.c-icon { font-size: 1.4rem; flex-shrink: 0; margin-top: 2px; }
.c-label { font-size: 0.75rem; color: rgba(255,255,255,0.45); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.c-value { font-size: 0.95rem; color: rgba(255,255,255,0.85); font-weight: 500; }
.contact-form-wrap {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
  backdrop-filter: blur(10px);
}
.contact-form label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: rgba(255,255,255,0.8);
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}
.contact-form input, .contact-form textarea, .contact-form select {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  color: white;
}
.contact-form input::placeholder, .contact-form textarea::placeholder {
  color: rgba(255,255,255,0.35);
}
.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
  background: rgba(255,255,255,0.12);
  border-color: var(--primary);
}
.contact-form select option { background: #1a1a2e; color: white; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 20px; }
.form-success {
  text-align: center;
  padding: 16px;
  background: rgba(16,185,129,0.15);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--radius-sm);
  color: #34d399;
  font-size: 0.9rem;
  margin-top: 16px;
}

/* === FOOTER === */
.footer {
  background: #0a0a14;
  color: white;
  padding: 64px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p { font-size: 0.85rem; color: rgba(255,255,255,0.45); margin-bottom: 24px; line-height: 1.6; }
.social-links { display: flex; gap: 10px; }
.social-btn {
  padding: 7px 16px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.65);
  border: 1px solid rgba(255,255,255,0.12);
  transition: var(--transition);
}
.social-btn:hover { background: var(--primary); color: white; border-color: var(--primary); }
.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
  transition: var(--transition);
}
.footer-col ul li a:hover { color: var(--primary-light); }
.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.3);
}

/* === SCROLL TOP & FLOAT === */
.scroll-top {
  position: fixed;
  bottom: 100px; right: 24px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  opacity: 0;
  pointer-events: none;
  z-index: 900;
}
.scroll-top.visible { opacity: 1; pointer-events: auto; }
.scroll-top:hover { transform: translateY(-3px); }
.inquiry-float {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 900;
}
.inquiry-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 50px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 8px 32px rgba(232,50,122,0.45);
  transition: var(--transition);
  animation: float-bounce 3s ease-in-out infinite;
}
@keyframes float-bounce {
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-6px);}
}
.inquiry-btn:hover { transform: scale(1.05); box-shadow: 0 12px 40px rgba(232,50,122,0.6); }

/* === MOBILE === */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2,1fr); }
  .products-grid { grid-template-columns: repeat(2,1fr); }
  .hero-visual { display: none; }
  .about-layout { grid-template-columns: 1fr; gap: 40px; }
  .custom-layout { grid-template-columns: 1fr; gap: 40px; }
  .contact-layout { grid-template-columns: 1fr; gap: 48px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 768px) {
  section { padding: 64px 0; }
  .nav { display: none; flex-direction: column; position: fixed; top: 70px; left: 0; right: 0; background: white; padding: 20px 24px; box-shadow: var(--shadow-md); }
  .nav.open { display: flex; }
  .nav-link { color: var(--text-primary); padding: 12px 16px; }
  .features-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-stats { gap: 16px; }
  .contact-form-wrap { padding: 28px 20px; }
  .lang-switcher .lang-btn { padding: 4px 8px; font-size: 0.72rem; }
  .admin-btn { display: none; }
  .menu-toggle { display: flex; }
}

/* === ANIMATIONS === */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === LANG-SPECIFIC FONTS === */
[lang="ko"] body, .lang-ko { font-family: 'Noto Sans KR', sans-serif; }
[lang="ja"] body, .lang-ja { font-family: 'Noto Sans JP', sans-serif; }
[lang="zh"] body, .lang-zh { font-family: 'Noto Sans SC', var(--font-en), sans-serif; }
[lang="ar"] body, .lang-ar { font-family: 'Noto Naskh Arabic', var(--font-en), sans-serif; }

/* === RTL (Arabic) === */
html[dir="rtl"] body { direction: rtl; text-align: right; }
html[dir="rtl"] .header-inner,
html[dir="rtl"] .nav,
html[dir="rtl"] .hero-layout,
html[dir="rtl"] .about-layout,
html[dir="rtl"] .contact-layout,
html[dir="rtl"] .custom-layout { direction: rtl; }
html[dir="rtl"] .feature-card h3,
html[dir="rtl"] .feature-card p { text-align: right; }
html[dir="rtl"] .hero-content { text-align: right; }
html[dir="rtl"] .contact-details .contact-item { flex-direction: row-reverse; text-align: right; }
html[dir="rtl"] .logo { flex-direction: row-reverse; }
html[dir="rtl"] .lang-switcher { flex-direction: row-reverse; }
html[dir="rtl"] input,
html[dir="rtl"] textarea,
html[dir="rtl"] select { direction: rtl; text-align: right; }
html[dir="rtl"] .section-tag { margin-left: auto; margin-right: 0; }