/* ====================================
   HorseFace.cn - Global Styles
   北欧极简 · 黑白交替 · 蓝色渐变
   参考 Multiply 布局结构
   ==================================== */

/* ---- CSS Variables ---- */
:root {
  /* White / Light section tones */
  --bg-white:      #ffffff;
  --bg-light:      #f8f9fb;
  --bg-light-alt:  #f0f1f5;

  /* Dark section tones */
  --bg-dark:       #0d0d1a;
  --bg-darker:     #080812;
  --bg-card-dark:  #16162a;

  /* Cards on white */
  --bg-card-light: #ffffff;
  --bg-card-hover: #f4f5f9;

  /* Borders */
  --border-light:        rgba(0,0,0,0.06);
  --border-light-hover:  rgba(59,130,246,0.25);
  --border-dark:         rgba(255,255,255,0.07);
  --border-dark-hover:   rgba(59,130,246,0.25);

  /* Blue accent */
  --blue-400: #60a5fa;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-glow: rgba(59,130,246,0.18);

  /* Text — light sections */
  --text-dark-primary:    #0d0d1a;
  --text-dark-secondary:  rgba(13,13,26,0.62);
  --text-dark-tertiary:   rgba(13,13,26,0.38);

  /* Text — dark sections */
  --text-light-primary:   #ffffff;
  --text-light-secondary: rgba(255,255,255,0.68);
  --text-light-tertiary:  rgba(255,255,255,0.42);

  /* Accent extras */
  --accent-yellow: #f5c842;
  --accent-red:    #ef4444;
  --accent-green:  #22c55e;

  /* Typography */
  --font-primary: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans JP', 'Noto Sans KR', sans-serif;
  --transition: all 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;
  --max-width: 1400px;
  --max-width-wide: min(94vw, 1920px);
}

/* ---- Scrollbar (transparent track, blue thumb) ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.20); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.35); }
html { scrollbar-color: rgba(255,255,255,0.20) transparent; scrollbar-width: thin; }

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-primary);
  background: var(--bg-white);
  color: var(--text-dark-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; }

/* ---- Typography ---- */
.display-hero {
  font-size: clamp(3.2rem, 8vw, 7rem);
  font-weight: 900; line-height: 0.94;
  letter-spacing: -0.04em;
}
.display-xl {
  font-size: clamp(2.4rem, 5.5vw, 4.5rem);
  font-weight: 800; line-height: 1.04;
  letter-spacing: -0.03em;
}
.display-lg {
  font-size: clamp(1.8rem, 3.8vw, 3rem);
  font-weight: 700; line-height: 1.12;
  letter-spacing: -0.02em;
}
.display-md {
  font-size: clamp(1.4rem, 2.6vw, 2.2rem);
  font-weight: 700; line-height: 1.15;
}
.body-lg {
  font-size: 1.125rem; line-height: 1.75;
}
.body-md {
  font-size: 1rem; line-height: 1.65;
}

/* ---- Layout ---- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }
.section { padding: 7rem 0; }
.section-sm { padding: 4.5rem 0; }

/* ---- Section Background Alternation (black/white) ---- */
.section-light   { background: var(--bg-white); color: var(--text-dark-primary); }
.section-lighter { background: var(--bg-light); color: var(--text-dark-primary); }
.section-dark    { background: var(--bg-dark); color: var(--text-light-primary); }
.section-darker  { background: var(--bg-darker); color: var(--text-light-primary); }

/* Text helpers for section context */
.section-light .body-lg, .section-lighter .body-lg,
.section-light .body-md, .section-lighter .body-md {
  color: var(--text-dark-secondary);
}
.section-dark .body-lg, .section-darker .body-lg,
.section-dark .body-md, .section-darker .body-md {
  color: var(--text-light-secondary);
}

/* Section labels */
.section-label {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
}
.section-label::before, .section-label::after {
  content: ''; display: block;
  width: 28px; height: 1px;
}
.section-light .section-label   { color: var(--blue-600); }
.section-lighter .section-label { color: var(--blue-600); }
.section-dark .section-label    { color: var(--blue-400); }
.section-darker .section-label  { color: var(--blue-400); }

.section-light .section-label::before,
.section-light .section-label::after,
.section-lighter .section-label::before,
.section-lighter .section-label::after {
  background: rgba(59,130,246,0.35);
}
.section-dark .section-label::before,
.section-dark .section-label::after,
.section-darker .section-label::before,
.section-darker .section-label::after {
  background: rgba(59,130,246,0.3);
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.9rem 2.2rem; border-radius: var(--radius-pill);
  font-weight: 600; font-size: 0.9375rem;
  transition: var(--transition);
  white-space: nowrap; position: relative; overflow: hidden;
}
.btn-primary {
  background: var(--blue-500); color: #fff;
  box-shadow: 0 0 24px var(--blue-glow);
}
.btn-primary:hover {
  background: var(--blue-600);
  box-shadow: 0 0 36px rgba(59,130,246,0.3);
  transform: translateY(-1px);
}
.btn-outline-light {
  background: transparent; color: var(--text-light-primary);
  border: 1.5px solid rgba(255,255,255,0.2);
}
.btn-outline-light:hover {
  border-color: var(--blue-500);
  background: rgba(59,130,246,0.08);
  transform: translateY(-1px);
}
.btn-outline-dark {
  background: transparent; color: var(--text-dark-primary);
  border: 1.5px solid rgba(0,0,0,0.12);
}
.btn-outline-dark:hover {
  border-color: var(--blue-500);
  background: rgba(59,130,246,0.06);
  transform: translateY(-1px);
}
.btn-white {
  background: #fff; color: var(--bg-dark);
  box-shadow: 0 2px 16px rgba(0,0,0,0.1);
}
.btn-white:hover {
  background: #eef2ff; transform: translateY(-1px);
}
.btn-sm { padding: 0.55rem 1.4rem; font-size: 0.875rem; }

/* ---- Navbar (glass-morphism on dark top, switches with scroll) ---- */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: 68px;
  background: rgba(8,8,18,0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom-color: rgba(0,0,0,0.08);
  box-shadow: 0 1px 32px rgba(0,0,0,0.04);
}
.navbar.scrolled .navbar-logo { color: var(--text-dark-primary); }
.navbar.scrolled .nav-link { color: var(--text-dark-secondary); }
.navbar.scrolled .nav-link:hover { color: var(--text-dark-primary); background: rgba(0,0,0,0.03); }
.navbar.scrolled .nav-link.active { color: var(--blue-600); background: rgba(59,130,246,0.08); }
.navbar.scrolled .lang-toggle { color: var(--text-dark-secondary); background: rgba(0,0,0,0.03); }
.navbar.scrolled .lang-toggle:hover { color: var(--text-dark-primary); }
.navbar.scrolled .cart-btn { color: var(--text-dark-secondary); background: rgba(0,0,0,0.03); }
.navbar.scrolled .cart-btn:hover { color: var(--text-dark-primary); }
.navbar.scrolled .mobile-menu-btn span { background: var(--text-dark-secondary); }

.navbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 2rem;
}
.navbar-logo {
  display: flex; align-items: center; gap: 0.75rem;
  font-weight: 800; font-size: 1.2rem; color: var(--text-light-primary);
  transition: color 0.35s ease;
}
.logo-img {
  height: 44px; width: auto;
  object-fit: contain;
}
/* Dual-logo switch: dark navbar → white logo; scrolled light navbar → black logo */
.logo-light { display: inline-block; }
.logo-dark  { display: none; }
.navbar.scrolled .logo-light { display: none; }
.navbar.scrolled .logo-dark  { display: inline-block; }
.navbar-nav { display: flex; align-items: center; gap: 0.15rem; }
.nav-link {
  padding: 0.45rem 1rem; border-radius: var(--radius-pill);
  font-size: 0.9rem; font-weight: 500;
  color: var(--text-light-secondary);
  transition: var(--transition);
}
.nav-link:hover { color: var(--text-light-primary); background: rgba(255,255,255,0.04); }
.nav-link.active {
  color: var(--blue-400);
  background: rgba(59,130,246,0.1);
}
.navbar-actions { display: flex; align-items: center; gap: 0.75rem; }
.lang-toggle {
  display: flex; align-items: center; gap: 0.3rem;
  padding: 0.4rem 0.75rem; border-radius: var(--radius-pill);
  background: rgba(255,255,255,0.05); font-size: 0.85rem; font-weight: 500;
  color: var(--text-light-secondary); border: none; transition: var(--transition);
  cursor: pointer;
}
.lang-toggle:hover { background: rgba(255,255,255,0.1); color: var(--text-light-primary); }
.cart-btn {
  position: relative; width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%; background: rgba(255,255,255,0.05);
  font-size: 1.05rem; transition: var(--transition);
  color: var(--text-light-secondary);
}
.cart-btn:hover { background: rgba(255,255,255,0.1); color: var(--text-light-primary); }
.cart-count {
  position: absolute; top: -4px; right: -4px;
  width: 18px; height: 18px;
  background: var(--blue-500); color: #fff;
  border-radius: 50%; font-size: 0.6rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 10px rgba(59,130,246,0.5);
}
/* User Menu */
.user-menu-btn {
  display: flex; align-items: center; gap: 0.35rem;
  padding: 0.4rem 0.65rem; border-radius: 20px;
  background: rgba(255,255,255,0.08);
  border: none; color: var(--text-light-primary);
  font-size: 0.82rem; font-weight: 600; cursor: pointer;
  transition: var(--transition); font-family: inherit;
}
.user-menu-btn:hover { background: rgba(255,255,255,0.15); }
.navbar.scrolled .user-menu-btn { color: var(--text-dark-secondary); background: rgba(0,0,0,0.04); }
.navbar.scrolled .user-menu-btn:hover { background: rgba(0,0,0,0.08); color: var(--text-dark-primary); }
.user-dropdown {
  position: absolute; top: 110%; right: 0;
  background: var(--bg-white); border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  min-width: 150px; z-index: 1000; overflow: hidden;
  border: 1px solid var(--border-light);
}
.user-dropdown a {
  display: block; padding: 0.7rem 1.2rem;
  font-size: 0.85rem; color: var(--text-dark-primary);
  text-decoration: none; transition: background 0.15s;
}
.user-dropdown a:hover { background: var(--bg-elevated); }
.mobile-menu-btn {
  display: none; flex-direction: column; gap: 4px;
  width: 38px; height: 38px; align-items: center; justify-content: center;
  background: none; border: none; padding: 0.5rem;
}
.mobile-menu-btn span {
  display: block; width: 20px; height: 2px;
  background: var(--text-light-secondary); border-radius: 2px;
  transition: var(--transition);
}

/* ---- Mobile Menu ---- */
.mobile-menu {
  position: fixed; top: 68px; left: 0; right: 0;
  background: rgba(8,8,18,0.96);
  backdrop-filter: blur(24px);
  z-index: 999; padding: 1rem 1.5rem 1.5rem;
  border-bottom: 1px solid var(--border-dark);
  transform: translateY(-10px); opacity: 0; visibility: hidden;
  transition: var(--transition);
  color: var(--text-light-secondary);
}
.mobile-menu.open { transform: translateY(0); opacity: 1; visibility: visible; }
.mobile-nav-links { display: flex; flex-direction: column; gap: 0.15rem; }
.mobile-nav-link {
  padding: 0.85rem 1rem; border-radius: var(--radius-md);
  font-weight: 500; font-size: 1rem; display: block;
  color: var(--text-light-secondary); transition: var(--transition);
}
.mobile-nav-link:hover { background: rgba(255,255,255,0.04); color: var(--text-light-primary); }
.mobile-menu-footer { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border-dark); display: flex; gap: 0.75rem; }

/* ---- Lang Drop Menu ---- */
.lang-dropdown { position: relative; display: inline-block; }
.lang-menu {
  position: absolute; top: calc(100% + 6px); right: 0;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  min-width: 150px; padding: 0.4rem;
  z-index: 1001; display: none;
  background: #fff;
  border: 1px solid var(--border-light);
}
.navbar.scrolled .lang-menu { background: #fff; }
.navbar:not(.scrolled) .lang-menu {
  background: var(--bg-card-dark);
  border-color: var(--border-dark);
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.lang-menu.open { display: block; }
.lang-option {
  display: flex; align-items: center; gap: 0.5rem;
  padding: 0.55rem 0.9rem; border-radius: var(--radius-sm);
  cursor: pointer; font-size: 0.875rem; transition: var(--transition);
  border: none; background: none; width: 100%; text-align: left;
  color: var(--text-dark-secondary);
}
.navbar:not(.scrolled) .lang-menu .lang-option { color: var(--text-light-secondary); }
.navbar:not(.scrolled) .lang-menu .lang-option:hover { background: rgba(255,255,255,0.05); color: var(--text-light-primary); }
.lang-option:hover { background: rgba(59,130,246,0.06); color: var(--text-dark-primary); }
.lang-option.active { background: rgba(59,130,246,0.1); color: var(--blue-600); }
.navbar:not(.scrolled) .lang-menu .lang-option.active {
  background: rgba(59,130,246,0.15); color: var(--blue-400);
}
.lang-option .flag { font-size: 1.1rem; }
.lang-option .check { margin-left: auto; font-size: 0.75rem; opacity: 0; }
.lang-option.active .check { opacity: 1; }

/* ====================================
   HERO — 大字体品牌宣言 + 渐变黑→白
   ==================================== */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
  /* Default gradient fallback — can be overridden by --hero-bg-image */
  background: linear-gradient(180deg,
    #080812 0%,
    #0d0d22 15%,
    #121230 28%,
    #1a1d3a 38%,
    #242b50 46%,
    #3b4670 55%,
    #5c6b94 62%,
    #8e99ba 70%,
    #bfc5d8 78%,
    #e4e6ee 86%,
    #f4f5f8 92%,
    #ffffff 100%
  );
  /* Background image layer (on top of gradient, when set via CSS variable) */
  background-image: var(--hero-bg-image, none);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-blend-mode: overlay;
}
/* Dark overlay when background image is set — ensures text readability */
.hero.has-bg-image {
  background: none;
  background-image: linear-gradient(180deg,
    rgba(8,8,18,0.75) 0%,
    rgba(8,8,18,0.55) 40%,
    rgba(8,8,18,0.35) 70%,
    rgba(255,255,255,0.85) 100%
  ), var(--hero-bg-image);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
/* Video / GIF background wrapper */
.hero-video-wrap,
.hero-gif-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
/* Dark overlay on top of video/gif for text readability */
.hero.has-video-bg,
.hero.has-gif-bg {
  background: none;
}
.hero.has-video-bg::after,
.hero.has-gif-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(8,8,18,0.65) 0%,
    rgba(8,8,18,0.45) 40%,
    rgba(8,8,18,0.30) 70%,
    rgba(8,8,18,0.55) 100%
  );
  z-index: 1;
  pointer-events: none;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 20% 20%, rgba(59,130,246,0.15) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 75% 40%, rgba(37,99,235,0.1) 0%, transparent 55%),
    radial-gradient(ellipse 40% 40% at 50% 80%, rgba(59,130,246,0.05) 0%, transparent 50%);
  z-index: 0; pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  z-index: 0; pointer-events: none;
}
/* Gradient fade to white at bottom */
.hero-fade-bottom {
  position: absolute; bottom: 0; left: 0; right: 0; height: 200px;
  background: linear-gradient(180deg, transparent 0%, var(--bg-light) 100%);
  z-index: 1; pointer-events: none;
}
.hero-content {
  position: relative; z-index: 2;
  width: 100%; max-width: var(--max-width);
  margin: 0 auto; padding: 5rem 2rem;
  display: flex; flex-direction: column;
  align-items: flex-start;
  min-height: 100vh;
  justify-content: center;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  margin-bottom: 3rem;
}
.hero-eyebrow::before {
  content: ''; display: block;
  width: 32px; height: 1px;
  background: var(--blue-400);
}
.hero-manifesto { max-width: 860px; }
.hero-manifesto h1 {
  font-size: clamp(2.8rem, 7vw, 6.5rem);
  font-weight: 900; line-height: 0.94;
  letter-spacing: -0.04em; color: #fff;
  margin-bottom: 2.5rem;
}
.hero-manifesto h1 .line { display: block; }
.hero-manifesto h1 .line-brand {
  background: linear-gradient(135deg, var(--blue-400) 0%, #818cf8 60%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-manifesto p {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  color: rgba(255,255,255,0.72);
  line-height: 1.75; max-width: 560px;
  margin-bottom: 3rem; font-weight: 400;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-social { display: flex; gap: 1rem; margin-top: 2rem; }
.hero-social .social-icon {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7); transition: all 0.3s ease;
}
.hero-social .social-icon svg { width: 22px; height: 22px; }
.hero-social .social-icon img { width: 22px; height: 22px; object-fit: contain; }
.hero-social .social-icon:hover { background: rgba(255,255,255,0.2); color: #fff; transform: translateY(-2px); }
.hero-stats {
  display: flex; gap: 3rem;
  margin-top: 5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.stat-num {
  font-size: 2.4rem; font-weight: 900; line-height: 1;
  background: linear-gradient(180deg, #fff 0%, rgba(255,255,255,0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-label {
  font-size: 0.8rem; color: rgba(255,255,255,0.45);
  margin-top: 0.35rem;
}

/* ---- Floating particles ---- */
.hero-particles {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  overflow: hidden;
}
.hero-particle {
  position: absolute;
  width: 4px; height: 4px;
  background: var(--blue-500);
  border-radius: 50%;
  opacity: 0;
  animation: floatUp 8s ease-in infinite;
}
.hero-particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 7s; }
.hero-particle:nth-child(2) { left: 25%; animation-delay: 2s; animation-duration: 9s; width: 2px; height: 2px; }
.hero-particle:nth-child(3) { left: 40%; animation-delay: 4s; animation-duration: 8s; }
.hero-particle:nth-child(4) { left: 60%; animation-delay: 1s; animation-duration: 10s; width: 3px; height: 3px; }
.hero-particle:nth-child(5) { left: 75%; animation-delay: 3s; animation-duration: 8.5s; }
.hero-particle:nth-child(6) { left: 88%; animation-delay: 5s; animation-duration: 7.5s; width: 2px; height: 2px; }
@keyframes floatUp {
  0% { bottom: -10%; opacity: 0; transform: translateY(0) scale(0); }
  10% { opacity: 0.6; }
  50% { opacity: 0.3; }
  90% { opacity: 0; }
  100% { bottom: 110%; opacity: 0; transform: translateY(-100%) scale(1.5); }
}

/* ====================================
   Brand Marquee Banner (white bg)
   ==================================== */
.marquee-banner {
  background: var(--bg-light);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  padding: 1.1rem 0; overflow: hidden;
}
.marquee-track {
  display: flex; gap: 3.5rem;
  animation: marquee 28s linear infinite;
  white-space: nowrap;
}
.marquee-item {
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.9rem; font-weight: 500;
  color: var(--text-dark-secondary);
}
.marquee-dot {
  width: 5px; height: 5px;
  background: var(--blue-500);
  border-radius: 50%; flex-shrink: 0;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ====================================
   Mosaic Gallery (light bg section)
   ==================================== */
.mosaic-header { text-align: center; margin-bottom: 3rem; }
.cases-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 3rem;
}
.cases-header .link-arrow { flex-shrink: 0; }
.mosaic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: minmax(200px, auto);
  gap: 10px;
}
.mosaic-item {
  border-radius: 0; overflow: hidden;
  position: relative; cursor: pointer;
  transition: var(--transition);
  background: var(--bg-light-alt);
  border: 1px solid var(--border-light);
  min-height: 200px;
}
.mosaic-item:hover {
  transform: scale(1.02); z-index: 2;
  border-color: var(--border-light-hover);
  box-shadow: 0 12px 40px rgba(59,130,246,0.08);
}
.mosaic-item img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.mosaic-item:hover img { transform: scale(1.06); }
.mosaic-item .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.55) 100%);
  display: flex; align-items: flex-end; padding: 1.25rem;
  opacity: 0; transition: var(--transition);
}
.mosaic-item:hover .overlay { opacity: 1; }
.overlay-content { color: #fff; }
.overlay-tag {
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 0.2rem; color: var(--blue-400);
}
.overlay-title { font-size: 0.95rem; font-weight: 700; }

/* Mosaic grid — uniform 4-column layout, no spans */

.mosaic-item.color-block {
  display: flex; align-items: center; justify-content: center;
}
.mosaic-item.color-blue  { background: var(--blue-600); border-color: var(--blue-600); }
.mosaic-item.color-dark  { background: var(--bg-dark); border-color: var(--bg-dark); }
.color-block .block-icon { font-size: 2.5rem; opacity: 0.7; }

/* ---- Product placeholder gradients ---- */
.ph-img { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; }
.ph-1 { background: linear-gradient(135deg, #1a1a3e, #0d0d2b); }
.ph-2 { background: linear-gradient(135deg, #162447, #0f1a33); }
.ph-3 { background: linear-gradient(135deg, #1b2838, #111927); }
.ph-4 { background: linear-gradient(135deg, #1a2a1a, #0d1a0d); }
.ph-5 { background: linear-gradient(135deg, #2a1a2a, #1a0d1a); }
.ph-6 { background: linear-gradient(135deg, #1a1a2e, #0f0f1f); }
.ph-7 { background: linear-gradient(135deg, #2a2a1a, #1a1a0d); }
.ph-icon { font-size: 3rem; opacity: 0.25; }

/* ====================================
   Products Section (dark bg)
   ==================================== */
.products-filter {
  display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 2.5rem;
}
.filter-btn {
  padding: 0.55rem 1.4rem; border-radius: var(--radius-pill);
  border: 1px solid var(--border-dark);
  font-size: 0.875rem; font-weight: 500;
  transition: var(--transition);
  background: var(--bg-card-dark);
  color: var(--text-light-secondary);
}
.filter-btn:hover {
  border-color: var(--border-dark-hover);
  color: var(--text-light-primary);
}
.filter-btn.active {
  background: var(--blue-600); color: #fff; border-color: var(--blue-600);
  box-shadow: 0 0 16px var(--blue-glow);
}
/* ── Products Page Layout ── */
.products-layout {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}
.products-sidebar {
  flex: 0 0 220px;
  position: sticky;
  top: 90px;
}
.products-main {
  flex: 1;
  min-width: 0;
}
/* ── Products Grid ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
.product-card {
  background: var(--bg-card-dark); border-radius: 0;
  overflow: hidden; transition: var(--transition); cursor: pointer;
  border: 1px solid var(--border-dark);
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-dark-hover);
  box-shadow: 0 8px 32px rgba(59,130,246,0.08);
}
.product-card-img {
  aspect-ratio: 4/3; background: #fff !important;
  overflow: hidden; position: relative;
}
.product-card-img img { width: 100%; height: 100%; object-fit: cover; border: none; outline: none; }
.product-card-img img:hover,
.product-card-img img:focus { border: none; outline: none; box-shadow: none; }
/* Product cards — dual-image hover swap */
.pc-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.pc-img-primary { transition: var(--transition); }
.pc-img-hover   { opacity: 0; transition: opacity 0.4s ease; z-index: 1; }
.product-card.has-hover:hover .pc-img-hover   { opacity: 1; }
.product-card.has-hover:hover .pc-img-primary { transform: scale(1.05); }
/* Fallback: single-image cards keep original behavior */
.product-card:not(.has-hover) .pc-img-primary { transition: var(--transition); }
.product-card:not(.has-hover):hover .pc-img-primary { transform: scale(1.05); }
.product-badge {
  position: absolute; top: 0.75rem; left: 0.75rem;
  padding: 0.25rem 0.7rem; border-radius: var(--radius-pill);
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  background: var(--bg-darker); color: var(--text-light-secondary);
  border: 1px solid var(--border-dark);
}
.product-badge.new { color: var(--blue-400); border-color: rgba(59,130,246,0.3); }
.product-badge.sale { color: #f87171; border-color: rgba(239,68,68,0.3); }
.product-badge.bestseller { color: var(--accent-yellow); border-color: rgba(245,200,66,0.3); }
.product-badge.limited { color: #c084fc; border-color: rgba(192,132,252,0.3); }
.product-card-body { padding: 1.2rem; }
.product-category {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--blue-400); margin-bottom: 0.35rem;
}
.product-name { font-size: 1rem; font-weight: 700; color: var(--text-light-primary); margin-bottom: 0.4rem; }
.product-desc { font-size: 0.85rem; color: var(--text-light-tertiary); line-height: 1.5; margin-bottom: 1rem; }
.product-footer { display: flex; align-items: center; justify-content: space-between; }
.product-price { font-size: 1.1rem; font-weight: 800; color: var(--text-light-primary); }
.product-price .original {
  font-size: 0.85rem; text-decoration: line-through;
  color: var(--text-light-tertiary); margin-right: 0.4rem; font-weight: 400;
}
.add-cart-btn {
  width: 34px; height: 34px;
  background: var(--blue-600); color: #fff;
  border-radius: 50%; font-size: 1.05rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); border: none;
}
.add-cart-btn:hover {
  background: var(--blue-500);
  box-shadow: 0 0 16px var(--blue-glow);
}

/* ====================================
   Image Waterfall / Masonry Gallery (white bg — replaces Services)
   ==================================== */
.waterfall-grid {
  column-count: 4;
  column-gap: 12px;
}
.waterfall-item {
  break-inside: avoid;
  margin-bottom: 12px;
  border-radius: 0;
  overflow: hidden;
  position: relative; cursor: pointer;
  transition: var(--transition);
  background: var(--bg-light-alt);
  border: 1px solid var(--border-light);
  display: block;
  height: auto; /* adaptive — determined by image or aspect-ratio */
}
.waterfall-item:hover {
  transform: scale(1.015);
  border-color: var(--border-light-hover);
  box-shadow: 0 12px 40px rgba(59,130,246,0.1);
  z-index: 2;
}
.waterfall-item img {
  width: 100%; display: block; height: auto;
  transition: var(--transition);
}
.waterfall-item:hover img { transform: scale(1.05); }
.waterfall-item .wf-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.6) 100%);
  display: flex; align-items: flex-end; padding: 1.2rem;
  opacity: 0; transition: var(--transition);
}
.waterfall-item:hover .wf-overlay { opacity: 1; }
.wf-tag {
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--blue-400); margin-bottom: 0.15rem;
}
.wf-title { font-size: 0.95rem; font-weight: 700; color: #fff; }
.wf-icon { font-size: 2.5rem; opacity: 0.18; display: flex; align-items: center; justify-content: center; }
/* Adaptive aspect-ratio classes — applied to ph-placeholder only; real images use natural ratio */
.wf-h-xs .ph-img { aspect-ratio: 1 / 1; }
.wf-h-sm .ph-img { aspect-ratio: 4 / 5; }
.wf-h-md .ph-img { aspect-ratio: 4 / 3; }
.wf-h-lg .ph-img { aspect-ratio: 2 / 3; }
.wf-h-xl .ph-img { aspect-ratio: 9 / 16; }

/* ====================================
   Featured Services (dark bg)
   ==================================== */
.featured-grid { display: flex; flex-direction: column; gap: 1.5rem; }
.featured-item {
  display: grid; grid-template-columns: 280px 1fr; gap: 2.5rem;
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-lg);
  padding: 2rem; align-items: center;
  transition: var(--transition);
}
.featured-item:hover {
  border-color: var(--border-dark-hover);
  box-shadow: 0 8px 32px rgba(59,130,246,0.06);
}
.featured-image {
  aspect-ratio: 16/10; border-radius: 0;
  overflow: hidden; background: #fff;
  display: flex; align-items: center; justify-content: center;
}
.featured-image img { width: 100%; height: 100%; object-fit: cover; }
.featured-tag {
  display: inline-flex;
  padding: 0.2rem 0.75rem; border-radius: var(--radius-pill);
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--blue-400);
  background: rgba(59,130,246,0.1); margin-bottom: 0.75rem;
}
.featured-content h3 { font-size: 1.25rem; font-weight: 700; color: var(--text-light-primary); margin-bottom: 0.5rem; }
.featured-content p { font-size: 0.9rem; color: var(--text-light-tertiary); line-height: 1.65; }

/* ====================================
   Brand Story Section (white bg)
   ==================================== */
.brand-inner {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
}
.brand-text .eyebrow {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--blue-600); margin-bottom: 1rem;
}
.brand-text h2 {
  font-size: clamp(1.8rem, 3vw, 2.75rem);
  font-weight: 800; line-height: 1.15;
  letter-spacing: -0.02em; color: var(--text-dark-primary);
  margin-bottom: 1.5rem;
}
.brand-text p { color: var(--text-dark-secondary); line-height: 1.75; margin-bottom: 1.25rem; }
.brand-values { display: flex; flex-direction: column; gap: 1.1rem; margin-top: 2rem; }
.brand-value-item { display: flex; align-items: flex-start; gap: 1rem; }
.brand-value-icon {
  width: 44px; height: 44px;
  background: rgba(59,130,246,0.06);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}
.brand-value-content h4 { font-size: 0.95rem; font-weight: 700; color: var(--text-dark-primary); margin-bottom: 0.2rem; }
.brand-value-content p  { font-size: 0.85rem; color: var(--text-dark-tertiary); margin: 0; }
.brand-visual { position: relative; }
.brand-visual-main {
  border-radius: 0; overflow: hidden;
  aspect-ratio: 3/4; background: var(--bg-light-alt);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border-light);
}
.brand-visual-main img,
.brand-visual-main video { width: 100%; height: 100%; object-fit: cover; }
.brand-visual-accent {
  position: absolute; bottom: -20px; left: -20px;
  width: 180px; padding: 1.5rem;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
  border-radius: 0;
  box-shadow: 0 8px 32px rgba(37,99,235,0.3);
}
.brand-visual-accent .num  { font-size: 2.5rem; font-weight: 900; color: #fff; line-height: 1; }
.brand-visual-accent .desc { font-size: 0.78rem; font-weight: 600; color: rgba(255,255,255,0.8); margin-top: 0.2rem; }

/* ====================================
   Testimonials (white bg)
   ==================================== */
.testimonials-slider { position: relative; overflow: hidden; margin-top: 2rem; }
.testimonials-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.22, 0.61, 0.36, 1);
}
.testimonial-slide { min-width: 100%; padding: 0 0.5rem; }
.testimonial-card {
  display: grid; grid-template-columns: 240px 1fr; gap: 3rem; align-items: center;
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg); padding: 2.5rem;
}
.testimonial-avatar {
  aspect-ratio: 1; border-radius: var(--radius-lg); overflow: hidden;
  background: var(--bg-light-alt);
  display: flex; align-items: center; justify-content: center;
  font-size: 4rem;
}
.testimonial-avatar img { width: 100%; height: 100%; object-fit: cover; }
.quote-mark { font-size: 3.5rem; color: var(--blue-500); line-height: 1; font-family: Georgia, serif; margin-bottom: -0.5rem; }
.testimonial-text { font-size: 1.1rem; line-height: 1.7; margin-bottom: 1.5rem; color: var(--text-dark-secondary); }
.author-name { font-weight: 700; font-size: 0.95rem; color: var(--text-dark-primary); }
.author-title { font-size: 0.8rem; color: var(--text-dark-tertiary); margin-top: 0.15rem; }
.testimonial-tags { display: flex; gap: 0.5rem; margin-top: 1.5rem; flex-wrap: wrap; }
.tag {
  padding: 0.25rem 0.75rem; border-radius: var(--radius-pill);
  background: rgba(59,130,246,0.06); color: var(--blue-600);
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  border: 1px solid rgba(59,130,246,0.12);
}
.testimonials-nav { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-top: 2rem; }
.slider-btn {
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--border-light);
  color: var(--text-dark-secondary); font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
  background: var(--bg-white);
}
.slider-btn:hover {
  background: var(--blue-600); border-color: var(--blue-600);
  color: #fff; box-shadow: 0 0 20px var(--blue-glow);
}
.slider-dots { display: flex; gap: 0.5rem; }
.slider-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(0,0,0,0.12);
  border: none; transition: var(--transition);
}
.slider-dot.active {
  background: var(--blue-500); width: 24px; border-radius: 4px;
}

/* ====================================
   Product Showcase (dark bg — replaces Cases)
   ==================================== */
.product-showcase-header {
  display: flex; align-items: flex-end; justify-content: space-between;
  margin-bottom: 2.5rem; flex-wrap: wrap; gap: 1rem;
}
.product-showcase-filter {
  display: flex; gap: 0.5rem; flex-wrap: wrap;
  margin-bottom: 2rem;
}
.product-showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.showcase-card {
  background: var(--bg-card-dark);
  border: 1px solid var(--border-dark);
  border-radius: 0;
  overflow: hidden; cursor: pointer;
  transition: var(--transition);
}
.showcase-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-dark-hover);
  box-shadow: 0 12px 40px rgba(59,130,246,0.1);
}
.showcase-card-img {
  aspect-ratio: 4/3; position: relative; overflow: hidden;
  background: #fff;
  display: flex; align-items: center; justify-content: center;
}
/* Showcase images — dual-image hover swap */
.sc-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.sc-img-primary { transition: var(--transition); }
.sc-img-hover   { opacity: 0; transition: opacity 0.4s ease; z-index: 1; }
.showcase-card.has-hover:hover .sc-img-hover   { opacity: 1; }
.showcase-card.has-hover:hover .sc-img-primary { transform: scale(1.05); }
/* Fallback: single-image cards keep original behavior */
.showcase-card:not(.has-hover) .sc-img-primary { transition: var(--transition); }
.showcase-card:not(.has-hover):hover .sc-img-primary { transform: scale(1.05); }
.showcase-badge {
  position: absolute; top: 0.75rem; left: 0.75rem;
  padding: 0.25rem 0.75rem; border-radius: var(--radius-pill);
  font-size: 0.65rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  background: rgba(8,8,18,0.75); color: var(--text-light-secondary);
  border: 1px solid rgba(255,255,255,0.08);
}
.showcase-badge.new { color: var(--blue-400); border-color: rgba(59,130,246,0.35); }
.showcase-badge.sale { color: #f87171; border-color: rgba(239,68,68,0.35); }
.showcase-badge.bestseller { color: var(--accent-yellow); border-color: rgba(245,200,66,0.3); }
.showcase-badge.limited { color: #c084fc; border-color: rgba(192,132,252,0.3); }
.showcase-card-body { padding: 1.3rem; }
.showcase-category {
  font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--blue-400); margin-bottom: 0.35rem;
}
.showcase-card-body h3 { font-size: 1rem; font-weight: 700; color: var(--text-light-primary); margin-bottom: 0.4rem; }
.showcase-card-body p { font-size: 0.85rem; color: var(--text-light-tertiary); line-height: 1.55; margin-bottom: 0.8rem; }
.showcase-footer { display: flex; align-items: center; justify-content: space-between; }
.showcase-price { font-size: 1.1rem; font-weight: 800; color: var(--text-light-primary); }
.showcase-price .original {
  font-size: 0.85rem; text-decoration: line-through;
  color: var(--text-light-tertiary); margin-right: 0.4rem; font-weight: 400;
}
.showcase-btn {
  width: 32px; height: 32px;
  background: var(--blue-600); color: #fff;
  border-radius: 50%; font-size: 1rem;
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition); border: none;
}
.showcase-btn:hover {
  background: var(--blue-500);
  box-shadow: 0 0 16px var(--blue-glow);
}

/* ---- Old case-card styles (kept for reference, now unused) ---- */

/* ====================================
   Payment Section (white bg)
   ==================================== */
.payment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem; margin-top: 2.5rem;
}
.payment-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 1.8rem; text-align: center;
  border: 1px solid var(--border-light);
  transition: var(--transition);
}
.payment-card:hover {
  border-color: var(--border-light-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(59,130,246,0.04);
}
.payment-card .pay-icon { font-size: 2.2rem; margin-bottom: 0.75rem; }
.payment-card .pay-name { font-weight: 700; font-size: 0.9rem; color: var(--text-dark-primary); margin-bottom: 0.2rem; }
.payment-card .pay-desc { font-size: 0.78rem; color: var(--text-dark-tertiary); }

/* ====================================
   CTA Section
   ==================================== */
.cta-section {
  text-align: center; padding: 7rem 2rem;
  position: relative; overflow: hidden;
  background: var(--bg-dark);
  color: #fff;
}
.cta-section::before {
  content: '';
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(59,130,246,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 50%, rgba(37,99,235,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.cta-section h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800; color: #fff; margin-bottom: 1.25rem;
  position: relative; z-index: 1;
}
.cta-section p {
  color: var(--text-light-secondary); font-size: 1.125rem;
  max-width: 520px; margin: 0 auto 2.5rem;
  position: relative; z-index: 1;
}
.cta-actions {
  display: flex; gap: 1rem; justify-content: center;
  flex-wrap: wrap; position: relative; z-index: 1;
}
.cta-social { display: flex; gap: 1rem; justify-content: center; margin-top: 2rem; position: relative; z-index: 1; }
.cta-social .social-icon {
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7); transition: all 0.3s ease;
}
.cta-social .social-icon svg { width: 22px; height: 22px; }
.cta-social .social-icon img { width: 22px; height: 22px; object-fit: contain; }
.cta-social .social-icon:hover { background: rgba(255,255,255,0.2); color: #fff; transform: translateY(-2px); }

/* ====================================
   Footer (dark)
   ==================================== */
footer {
  background: var(--bg-darker);
  border-top: 1px solid var(--border-dark);
  color: var(--text-light-secondary);
}
.footer-top { padding: 4rem 0 3rem; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; }
.footer-brand .footer-logo {
  display: flex; align-items: center; gap: 0.75rem;
  font-weight: 800; font-size: 1.15rem; color: #fff; margin-bottom: 1rem;
}
.footer-brand .footer-logo .logo-img {
  filter: brightness(0) invert(1);
}
.footer-brand p {
  font-size: 0.85rem; color: var(--text-light-tertiary);
  line-height: 1.6; max-width: 280px;
}
.footer-social { display: flex; gap: 1rem; margin-top: 1.5rem; }
.social-link {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,0.05);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; transition: var(--transition);
}
.social-link:hover { background: var(--blue-600); }
.footer-col h5 {
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-light-tertiary); margin-bottom: 1.2rem;
}
.footer-links { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a {
  font-size: 0.88rem; color: var(--text-light-secondary);
  transition: var(--transition);
}
.footer-links a:hover { color: var(--blue-400); }
.footer-bottom {
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-dark);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.8rem; color: var(--text-light-tertiary);
}
.footer-bottom a { color: var(--text-light-tertiary); transition: var(--transition); }
.footer-bottom a:hover { color: var(--text-light-primary); }

/* ====================================
   Modal
   ==================================== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  z-index: 2000; display: flex; align-items: center; justify-content: center;
  padding: 2rem; opacity: 0; visibility: hidden;
  transition: var(--transition);
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: #fff; border-radius: 0;
  max-width: 880px; width: 100%; max-height: 90vh; overflow-y: auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 2rem;
  border: 1px solid var(--border-light);
  padding: 2.5rem;
  transform: scale(0.95); transition: var(--transition);
}
.modal-overlay.open .modal { transform: scale(1); }
.modal-img { background: var(--bg-light-alt); overflow: hidden; }
.modal-img img { width: 100%; height: 100%; object-fit: cover; }
.modal-body { padding: 0; display: flex; flex-direction: column; color: var(--text-dark-primary); }
.modal-close {
  position: absolute; top: 0.5rem; right: 0.5rem;
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(0,0,0,0.05); border: 1px solid var(--border-light);
  color: var(--text-dark-secondary); font-size: 0.95rem;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 1; transition: var(--transition);
}
.modal-close:hover { background: rgba(0,0,0,0.08); color: var(--text-dark-primary); }
.modal-price-original { text-decoration: line-through; color: var(--text-dark-tertiary); font-size: 1rem; margin-right: 0.5rem; }
.modal-price-current { color: var(--color-accent); font-weight: 800; }

/* ====================================
   Lightbox (Full-screen Image Viewer)
   ==================================== */
.lightbox-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 3000;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}
.lightbox-overlay.open { opacity: 1; visibility: visible; }
.lightbox-img-wrap {
  position: relative; max-width: 90vw; max-height: 85vh;
  display: flex; align-items: center; justify-content: center;
}
.lightbox-img {
  max-width: 90vw; max-height: 85vh;
  object-fit: contain; border-radius: 0;
  box-shadow: 0 20px 80px rgba(0,0,0,0.5);
  transform: scale(0.85); transition: transform 0.35s cubic-bezier(0.22,0.61,0.36,1);
  user-select: none; -webkit-user-drag: none;
}
.lightbox-overlay.open .lightbox-img { transform: scale(1); }
.lightbox-close {
  position: fixed; top: 1.5rem; right: 1.5rem;
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.2);
  color: #fff; font-size: 1.25rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s; z-index: 3001;
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }
.lightbox-nav {
  position: fixed; top: 50%; transform: translateY(-50%);
  width: 52px; height: 52px; border-radius: 50%;
  background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15);
  color: #fff; font-size: 1.75rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, opacity 0.2s; z-index: 3001;
  opacity: 0.6;
}
.lightbox-nav:hover { background: rgba(255,255,255,0.18); opacity: 1; }
.lightbox-prev { left: 1.5rem; }
.lightbox-next { right: 1.5rem; }
.lightbox-counter {
  position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.6); font-size: 0.85rem;
  font-weight: 500; letter-spacing: 0.05em; z-index: 3001;
}
.lightbox-caption {
  position: fixed; bottom: 3rem; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.8); font-size: 0.9rem; font-weight: 500;
  text-align: center; max-width: 70vw; z-index: 3001;
}

/* Enhanced Product Modal */
.modal-specs {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.25rem;
}
.modal-spec {
  display: flex; align-items: center; gap: 0.35rem;
  background: var(--bg-light); padding: 0.35rem 0.75rem;
  border-radius: 100px; font-size: 0.8rem;
  font-weight: 500; color: var(--text-dark-secondary);
  border: 1px solid var(--border-light);
}
.modal-spec .spec-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--color-accent);
}
.modal-qty-wrap {
  display: flex; align-items: center; gap: 1rem; margin-bottom: 1.25rem;
  padding: 0.75rem 1rem; background: var(--bg-light);
  border-radius: 0;
  font-size: 0.85rem; font-weight: 600; color: var(--text-dark-secondary);
}

/* Always-visible Product Details */
.modal-details-section {
  border-top: 1px solid var(--border-light);
  padding-top: 1rem;
  margin-bottom: 0.5rem;
}
.modal-details-title {
  font-size: 0.85rem; font-weight: 700;
  color: var(--text-dark-primary); margin-bottom: 0.75rem;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.modal-details-grid {
  display: flex; flex-direction: column;
}
.modal-detail-item {
  display: flex; gap: 0.75rem;
  padding: 0.5rem 0; border-bottom: 1px dashed var(--border-light);
  font-size: 0.85rem;
}
.modal-detail-item:last-child { border-bottom: none; }
.modal-detail-key {
  flex-shrink: 0; min-width: 60px;
  font-weight: 700; color: var(--text-dark-primary);
}
.modal-detail-val {
  color: var(--text-dark-secondary); line-height: 1.55;
}
.modal-detail-val.full {
  color: var(--text-dark-secondary); line-height: 1.6;
}

/* Seamless Product Gallery — full-width, vertical stack, no gaps */
.modal-gallery {
  grid-column: 1 / -1;
  display: flex; flex-direction: column;
}
.modal-gallery-img {
  width: 100%;
  display: block;
  object-fit: contain;
  background: var(--bg-light);
}

/* ====================================
   Featured Detail Modal — gallery only
   ==================================== */
.featured-detail-modal {
  position: relative;
  background: #fff;
  border-radius: 0;
  max-width: 800px;
  width: 92vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
  transform: scale(0.95);
  transition: transform 0.35s ease;
}
.modal-overlay.open .featured-detail-modal {
  transform: scale(1);
}
.fdm-gallery {
  display: flex;
  flex-direction: column;
  gap: 0;
  padding-left: 1.5rem;
}
.fdm-gallery img {
  width: 100%;
  display: block;
  border-radius: 0;
}

@media (max-width: 640px) {
  .featured-detail-modal {
    max-width: 96vw;
    max-height: 95vh;
  }
  .fdm-gallery {
    padding-left: 1rem;
  }
}

/* ====================================
   Toast
   ==================================== */
.toast-container {
  position: fixed; top: 84px; right: 1.5rem; z-index: 3000;
  display: flex; flex-direction: column; gap: 0.75rem;
}
.toast {
  background: var(--bg-card-dark); color: #fff;
  padding: 0.85rem 1.25rem; border-radius: var(--radius-md);
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.875rem; font-weight: 500;
  border: 1px solid var(--border-dark);
  transform: translateX(120%);
  transition: transform 0.35s cubic-bezier(0.22,0.61,0.36,1);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4); min-width: 240px;
}
.toast.show { transform: translateX(0); }

/* ====================================
   Loading Screen
   ==================================== */
.loading-screen {
  position: fixed; inset: 0; background: var(--bg-darker); z-index: 9999;
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 1.5rem;
  transition: opacity 0.5s ease;
}
.loading-screen.hidden { opacity: 0; pointer-events: none; }
.loading-logo {
  font-size: 2rem; font-weight: 900; color: #fff;
  animation: pulse 1.2s ease infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }

/* ====================================
   Scroll Animations
   ==================================== */
.fade-in {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* ---- Navbar link for all-products (cases header style) ---- */
.link-arrow {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.875rem; font-weight: 600; color: var(--blue-500);
  transition: var(--transition);
}
.link-arrow:hover { gap: 0.7rem; }
.section-dark .link-arrow { color: var(--blue-400); }

/* ====================================
   RESPONSIVE — Desktop First
   ==================================== */

/* Wide Desktop (≥1440px) — full-screen adaptive */
@media (min-width: 1440px) {
  :root { --max-width: var(--max-width-wide); }
}

/* Tablet (≤1024px) */
@media (max-width: 1024px) {
  .container { padding: 0 1.5rem; }
  .navbar-inner { padding: 0 1.5rem; }

  .hero-content { padding: 4rem 1.5rem; align-items: center; text-align: center; }
  .hero-manifesto { max-width: 100%; }
  .hero-manifesto p { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }

  .brand-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .brand-visual { max-width: 400px; margin: 0 auto; }
  .brand-visual-accent { bottom: -10px; left: -10px; width: 140px; padding: 1rem; }
  .brand-visual-accent .num { font-size: 2rem; }

  .featured-item { grid-template-columns: 1fr; }

  .testimonial-card { grid-template-columns: 1fr; }
  .testimonial-avatar { width: 100px; height: 100px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }

  .mosaic-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minmax(150px, auto);
  }
}

/* Mobile (≤768px) */
@media (max-width: 768px) {
  .section { padding: 4.5rem 0; }
  .section-sm { padding: 3rem 0; }

  .navbar-nav { display: none; }
  .navbar-actions .btn-primary { display: none; }
  .mobile-menu-btn { display: flex; }

  .hero { min-height: 100vh; }
  .hero-content { padding: 3rem 1.25rem; text-align: center; align-items: center; }
  .hero-manifesto h1 {
    font-size: clamp(2.4rem, 10vw, 3.2rem);
    line-height: 1.02; margin-bottom: 1.5rem;
  }
  .hero-manifesto p {
    font-size: 1rem; margin-left: auto; margin-right: auto;
    margin-bottom: 2rem;
  }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stats {
    flex-wrap: wrap; gap: 1.5rem 2.5rem; justify-content: center;
    margin-top: 2.5rem; padding-top: 1.5rem;
  }
  .stat-num { font-size: 1.8rem; }

  .mosaic-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: minmax(130px, auto);
  }

  .products-layout { flex-direction: column; }
  .products-sidebar { flex: none; width: 100%; position: static; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .cases-grid { grid-template-columns: 1fr; }

  .services-grid { grid-template-columns: 1fr; }
  .waterfall-grid { column-count: 2; }

  .testimonial-card { padding: 1.5rem; }
  .payment-grid { grid-template-columns: repeat(3, 1fr); }
  .product-showcase-grid { grid-template-columns: 1fr 1fr; }
  .cases-grid { grid-template-columns: 1fr; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }

  .modal { grid-template-columns: 1fr; padding: 1.5rem; }
  .modal-body { padding: 0; }
  .modal-img { aspect-ratio: 4/3; }
}

/* Small Mobile (≤480px) */
@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .navbar-inner { padding: 0 1rem; }

  .hero-content { padding: 2.5rem 1rem; }
  .hero-manifesto h1 {
    font-size: clamp(2rem, 11vw, 2.6rem);
  }
  .hero-stats { flex-direction: column; align-items: center; gap: 1.2rem; }
  .hero-stats .stat-item { text-align: center; }

  .products-layout { flex-direction: column; }
  .products-sidebar { flex: none; width: 100%; position: static; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .products-filter { gap: 0.35rem; }
  .filter-btn { padding: 0.45rem 1rem; font-size: 0.8rem; }
  .product-showcase-grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
  .waterfall-grid { column-count: 2; column-gap: 8px; }
  .payment-grid { grid-template-columns: repeat(2, 1fr); }
  .mosaic-grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: minmax(160px, auto);
    gap: 6px;
  }

  .cta-section { padding: 4rem 1.25rem; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; justify-content: center; }
}

/* ========================================
   Cookie Consent Banner
   ======================================== */
.cookie-banner {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: rgba(17,24,39,0.97); color: #fff;
  z-index: 10000; padding: 1rem 0;
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255,255,255,0.1);
  animation: cookieSlideUp 0.4s ease;
}
@keyframes cookieSlideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }
.cookie-banner-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; flex-wrap: wrap;
}
.cookie-banner-inner p {
  margin: 0; font-size: 0.9rem; line-height: 1.5; opacity: 0.9; flex: 1; min-width: 200px;
}
.cookie-banner-actions { display: flex; gap: 0.75rem; flex-shrink: 0; }
.cookie-banner .btn-outline {
  background: transparent; border: 1px solid rgba(255,255,255,0.3); color: #fff;
  padding: 0.5rem 1.25rem; border-radius: 6px; cursor: pointer; font-size: 0.85rem;
}
.cookie-banner .btn-outline:hover { background: rgba(255,255,255,0.1); }
@media (max-width: 768px) {
  .cookie-banner-inner { flex-direction: column; text-align: center; padding: 0 1rem; }
  .cookie-banner-actions { width: 100%; justify-content: center; }
}

/* ====================================
   HIDDEN MODULES — 删除此区块即可恢复
   ==================================== */
/* 1. 跑马灯模块 */
.marquee-banner { display: none !important; }
/* 2. 支付模块 */
#payment { display: none !important; }
/* 3. 用户注册/登录 */
#userMenu, #loginBtn { display: none !important; }
/* 4. 立即选购按钮 */
.btn-shop { display: none !important; }
/* 5. 产品弹窗 - 购物车/购买/价格/数量/安全支付 */
.modal-purchase { display: none !important; }
/* 6. 产品页左侧 - 价格区间 & 排序方式 */
.sidebar-commerce { display: none !important; }
/* 7. 产品页结果计数 */
.result-count { display: none !important; }
/* 8. 产品卡片 & 弹窗角标（左上角英文编码） */
.product-badge,
.showcase-badge { display: none !important; }
/* 9. 产品页网格 — 已在主CSS段重写为4列布局，无需额外规则 */
/* 10. 购物车图标（右上角） */
.cart-btn { display: none !important; }
/* 11. 页面加载过渡效果（黑底LOGO） — 直接切换页面 */
.loading-screen { display: none !important; }
/* ==================================== */

/* Force white background for product image containers */
.product-card-img,
.featured-image,
.showcase-card-img { background: #fff !important; }