/* =====================================================
   YIDEQI AUTOMATION — style.css
   Masterclass Design System  (Spacewell + Awwwards)
   ===================================================== */

/* ---- CSS Variables — 大师级设计系统 ---- */
:root {
  /* Surface & Background */
  --bg-0: #ffffff;
  --bg-1: #f4f7fc;
  --bg-2: #e8eff8;
  --bg-card: #ffffff;
  --bg-card-2: #f8fafd;
  --surface-glass: rgba(255,255,255,0.72);
  --surface-glass-border: rgba(255,255,255,0.4);
  
  /* Primary — 更沉静的深海蓝 */
  --accent: #0f2ac6;
  --accent-2: #0a1d8c;
  --accent-glow: rgba(15,42,198,0.18);
  --accent-light: #e8ecfe;
  
  /* Accent — 暗金与青绿 */
  --accent-gold: #c9a227;
  --accent-gold-light: #f3e9c8;
  --accent-green: #059669;
  --accent-teal: #0d9488;
  
  /* Typography — 更高级的灰阶 */
  --text-1: #0a0a0f;
  --text-2: #2d2d44;
  --text-3: #6e6e8b;
  --text-muted: #9a9ab0;
  
  /* Borders */
  --border: rgba(15,42,198,0.10);
  --border-hover: rgba(15,42,198,0.25);
  --border-light: rgba(10,10,15,0.06);
  
  /* Shadows — 更柔和、更真实 */
  --shadow-sm: 0 2px 12px rgba(10,10,15,0.06);
  --shadow-md: 0 8px 32px rgba(10,10,15,0.09);
  --shadow-lg: 0 16px 56px rgba(10,10,15,0.12);
  --shadow-xl: 0 24px 80px rgba(10,10,15,0.14);
  --shadow-glow: 0 0 40px rgba(15,42,198,0.12);
  --shadow-inner: inset 0 1px 2px rgba(10,10,15,0.04);
  
  /* Radius */
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;
  
  /* Layout */
  --nav-h: 80px;
  --section-pad: 140px;
  --container-max: 1280px;
  
  /* Typography — 国际大师级字体组合 */
  --font-display: 'Georgia', 'Times New Roman', 'Noto Serif SC', serif;
  --font-heading: 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', 'Noto Sans SC', sans-serif;
  --font-body: 'Segoe UI', 'Microsoft YaHei', 'PingFang SC', 'Noto Sans SC', sans-serif;
  --font-mono: 'Consolas', 'SF Mono', 'Fira Code', monospace;
  
  /* Transitions — 大师级缓动曲线 */
  --transition: .4s cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out-circ: cubic-bezier(0.85, 0, 0.15, 1);
  --ease-elastic: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  background: var(--bg-0);
  color: var(--text-1);
  overflow-x: hidden;
  line-height: 1.75;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body.no-scroll { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; }
input, textarea, button { font-family: inherit; }

.nav-anchor-placeholder {
  height: 0;
  margin: 0;
  padding: 0;
}

/* ---- Language Visibility ---- */
.nav-en { display: none; }
.nav-cn { display: inline; }
body.lang-en .nav-cn { display: none; }
body.lang-en .nav-en { display: inline; }

h1 .nav-cn, h1 .nav-en,
h2 .nav-cn, h2 .nav-en,
h3 .nav-cn, h3 .nav-en,
h4 .nav-cn, h4 .nav-en { display: block; }
body.lang-en h1 .nav-cn, body.lang-en h2 .nav-cn,
body.lang-en h3 .nav-cn, body.lang-en h4 .nav-cn { display: none; }
body.lang-en h1 .nav-en, body.lang-en h2 .nav-en,
body.lang-en h3 .nav-en, body.lang-en h4 .nav-en { display: block; }

p .nav-cn, p .nav-en { display: block; }
body.lang-en p .nav-cn { display: none; }
body.lang-en p .nav-en { display: block; }

/* ---- Scrollbar ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: var(--accent-2); border-radius: 3px; }

/* =====================================================
   LOADING SCREEN
   ===================================================== */
.loading-screen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .6s ease, visibility .6s ease;
}
.loading-screen.hidden { opacity: 0; visibility: hidden; pointer-events: none; }

.loading-inner { text-align: center; }
.loading-logo-wrap {
  display: flex;
  gap: 4px;
  justify-content: center;
  margin-bottom: 12px;
}
.loading-logo-wrap span {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1;
  animation: letterPop .6s ease both;
}
.ll-y { color: var(--accent); animation-delay: .1s; }
.ll-d { color: var(--text-1); animation-delay: .25s; }
.ll-q { color: var(--accent); animation-delay: .4s; }

@keyframes letterPop {
  from { opacity: 0; transform: translateY(20px) scale(.8); }
  to { opacity: 1; transform: none; }
}
.loading-brand {
  font-family: var(--font-display);
  font-size: .7rem;
  letter-spacing: .35em;
  color: var(--text-3);
  margin-bottom: 28px;
}
.loading-bar-wrap {
  width: 220px;
  height: 2px;
  background: rgba(13,31,66,.1);
  border-radius: 2px;
  margin: 0 auto 10px;
  overflow: hidden;
}
.loading-bar-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent-2), var(--accent));
  border-radius: 2px;
  transition: width .1s linear;
}
.loading-pct {
  font-family: var(--font-display);
  font-size: .65rem;
  color: var(--accent);
  letter-spacing: .1em;
}

/* =====================================================
   NAVIGATION
   ===================================================== */
#siteHeader {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), backdrop-filter var(--transition),
              border-color var(--transition), box-shadow var(--transition);
  border-bottom: 1px solid transparent;
}
#siteHeader.scrolled {
  background: var(--surface-glass);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-color: var(--border-light);
  box-shadow: var(--shadow-sm);
}

.nav-wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 48px;
}

.nav-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
/* 真实 logo 图片 — 导航栏 */
.nav-logo-img {
  height: 48px;
  width: auto;
  display: block;
  background: #ffffff;
  border-radius: 50%;
  padding: 3px;
  /* 深色背景时：白色阴影衬托 */
  box-shadow: 0 2px 12px rgba(0,0,0,.3), 0 0 0 1px rgba(255,255,255,.15);
  transition: transform var(--transition), box-shadow var(--transition);
}
/* 滚动后白色头部：用品牌色描边区分 */
#siteHeader.scrolled .nav-logo-img {
  box-shadow: 0 2px 10px rgba(21,88,232,.18), 0 0 0 1.5px rgba(21,88,232,.2);
}
.nav-logo:hover .nav-logo-img {
  transform: scale(1.06);
  box-shadow: 0 4px 20px rgba(255,175,40,.4), 0 0 0 1.5px rgba(255,175,40,.5);
}

.main-nav {
  display: flex;
  gap: 4px;
  flex: 1;
}
.mnl {
  padding: 8px 16px;
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .04em;
  color: rgba(255,255,255,.8);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
  position: relative;
  white-space: nowrap;
}
.mnl::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 50%;
  width: 0; height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transform: translateX(-50%);
  transition: width var(--transition);
}
.mnl:hover { color: #fff; background: rgba(255,255,255,.1); }
.mnl:hover::after, .mnl.active::after { width: 60%; }
.mnl.active { color: #fff; }

/* Scrolled nav: dark text on white bg */
#siteHeader.scrolled .mnl { color: var(--text-2); }
#siteHeader.scrolled .mnl:hover { color: var(--text-1); background: rgba(21,88,232,.06); }
#siteHeader.scrolled .mnl.active { color: var(--accent); }

.nav-right-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .75rem;
  font-family: var(--font-display);
  letter-spacing: .06em;
}
.lang-switch em { color: rgba(255,255,255,.35); font-style: normal; transition: color var(--transition); }
.ls-btn {
  cursor: pointer;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
  padding: 2px 4px;
}
.ls-btn:hover, .ls-btn.active { color: #fff; }
#siteHeader.scrolled .lang-switch em { color: var(--text-3); }
#siteHeader.scrolled .ls-btn { color: var(--text-3); }
#siteHeader.scrolled .ls-btn:hover, #siteHeader.scrolled .ls-btn.active { color: var(--accent); }

.nav-cta-btn {
  padding: 10px 22px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  border-radius: 100px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: #fff;
  transition: all var(--transition);
  white-space: nowrap;
  box-shadow: 0 2px 12px rgba(21,88,232,.35);
}
.nav-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 5px 22px rgba(21,88,232,.55); }

.hamburger-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  width: 38px;
}
.hamburger-btn span {
  display: block;
  height: 2px;
  background: rgba(255,255,255,.9);
  border-radius: 2px;
  transition: all var(--transition);
}
#siteHeader.scrolled .hamburger-btn span { background: var(--text-1); }
.hamburger-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger-btn.open span:nth-child(2) { opacity: 0; }
.hamburger-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav-overlay {
  position: fixed;
  inset: var(--nav-h) 0 0 0;
  background: rgba(255,255,255,.99);
  backdrop-filter: blur(16px);
  z-index: 999;
  transform: translateX(100%);
  transition: transform var(--transition);
  border-top: 1px solid var(--border);
}
.mobile-nav-overlay.open { transform: translateX(0); }
.mobile-nav-inner {
  display: flex;
  flex-direction: column;
  padding: 32px 24px;
  gap: 4px;
}
.mob-link {
  padding: 14px 16px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-2);
  border-radius: var(--radius-sm);
  border-left: 2px solid transparent;
  transition: all var(--transition);
}
.mob-link:hover { color: var(--accent); border-color: var(--accent); background: rgba(21,88,232,.05); }
.mob-cta {
  margin-top: 16px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #fff !important;
  border-color: transparent !important;
  border-radius: var(--radius-sm);
  text-align: center;
}

/* =====================================================
   HERO SECTION  (stays dark for premium feel)
   ===================================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse 70% 60% at 90% 55%, rgba(21,88,232,.55)  0%, rgba(74,144,248,.22) 40%, transparent 65%),
    radial-gradient(ellipse 40% 35% at 12% 80%, rgba(0,196,167,.18)  0%, transparent 52%),
    linear-gradient(170deg, #020814 0%, #060f22 25%, #0a1430 48%, #080d20 68%, #050c1c 84%, #020810 100%);
  --text-1: #ffffff;
  --text-2: #a8c4e8;
  --text-3: #5a7aa0;
  --border: rgba(74,144,248,.2);
  --border-hover: rgba(74,144,248,.5);
  --accent-glow: rgba(74,144,248,.3);
}

#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: .65;
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(74,144,248,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,144,248,.045) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 88% 55%, transparent 22%, rgba(2,8,20,.75) 65%);
  pointer-events: none;
}

.hero-content-wrap {
  position: relative;
  z-index: 10;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
  padding-top: calc(var(--nav-h) + 40px);
  padding-bottom: 200px;
  max-width: 800px;
  margin-left: 0;
  margin-right: auto;
  padding-left: max(32px, calc((100vw - 1280px)/2 + 32px));
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(74,144,248,.12);
  border: 1px solid rgba(74,144,248,.32);
  border-radius: 100px;
  padding: 6px 16px;
  font-size: .72rem;
  font-family: var(--font-display);
  letter-spacing: .1em;
  color: #7ab4ff;
  margin-bottom: 28px;
}
.badge-pulse {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: #4a90f8;
  animation: pulse 2s infinite;
  flex-shrink: 0;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(74,144,248,.7); }
  50% { box-shadow: 0 0 0 7px rgba(74,144,248,0); }
}

.hero-h1 {
  margin-bottom: 20px;
  line-height: 1.05;
}
.h1-brand {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 900;
  letter-spacing: .04em;
  background: linear-gradient(135deg, #ffffff 20%, #a8d4ff 55%, #4a90f8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: .95;
  margin-bottom: 6px;
}
.h1-sub {
  display: block;
  font-family: 'Noto Sans SC', var(--font-heading), sans-serif;
  font-size: clamp(1rem, 2.5vw, 1.6rem);
  font-weight: 700;
  color: var(--text-2);
  letter-spacing: .1em;
}
.h1-sub .nav-cn { display: block; font-family: 'Noto Sans SC', sans-serif; }
.h1-sub .nav-en { display: none; font-family: var(--font-display); font-size: .85em; letter-spacing: .25em; }
body.lang-en .h1-sub .nav-cn { display: none; }
body.lang-en .h1-sub .nav-en { display: block; }

.hero-tagline {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-weight: 600;
  color: #00c4a7;
  letter-spacing: .12em;
  margin-bottom: 20px;
  text-shadow: 0 0 28px rgba(0,196,167,.3);
}
.hero-tagline .nav-cn, .hero-tagline .nav-en { display: block; }
body.lang-en .hero-tagline .nav-cn { display: none; }
body.lang-en .hero-tagline .nav-en { display: block; }

.hero-desc {
  font-size: clamp(.85rem, 1.5vw, 1rem);
  color: var(--text-2);
  line-height: 1.8;
  margin-bottom: 40px;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.btn-hero-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 36px;
  background: linear-gradient(135deg, var(--accent-2), #1e6bff);
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: #fff;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(21,88,232,.4);
}
.btn-hero-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,.18), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn-hero-primary:hover { transform: translateY(-3px); box-shadow: 0 10px 36px rgba(21,88,232,.6); }
.btn-hero-primary:hover::before { opacity: 1; }
.btn-hero-primary i { font-size: .8rem; transition: transform var(--transition); }
.btn-hero-primary:hover i { transform: translateX(5px); }

.btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  border: 1.5px solid rgba(74,144,248,.45);
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: .08em;
  transition: all var(--transition);
  backdrop-filter: blur(12px);
}
.btn-hero-secondary:hover {
  background: rgba(74,144,248,.15);
  border-color: rgba(74,144,248,.8);
  box-shadow: 0 0 28px rgba(74,144,248,.28);
  transform: translateY(-2px);
}

.hero-stats-strip {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 10;
  background: rgba(2,8,20,.9);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid rgba(74,144,248,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px 32px;
  gap: 0;
}
.stat-item {
  flex: 1;
  text-align: center;
  padding: 12px 28px;
  max-width: 220px;
}
.stat-val {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  font-weight: 700;
  color: #7ab4ff;
  line-height: 1;
  margin-bottom: 6px;
  text-shadow: 0 0 28px rgba(74,144,248,.5);
}
.stat-val sup {
  font-size: .5em;
  font-weight: 600;
  color: rgba(120,180,255,.65);
  vertical-align: super;
}
.stat-key {
  font-size: .68rem;
  color: rgba(255,255,255,.4);
  letter-spacing: .1em;
  text-transform: uppercase;
}
.stat-sep {
  width: 1px;
  height: 44px;
  background: rgba(74,144,248,.25);
}

.scroll-hint-wrap {
  position: absolute;
  bottom: 80px;
  right: 48px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: 10;
  opacity: .5;
  animation: scrollBounce 2s ease infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}
.sh-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, transparent, #4a90f8);
}
.sh-text {
  font-family: var(--font-display);
  font-size: .55rem;
  letter-spacing: .18em;
  color: #4a90f8;
  writing-mode: vertical-rl;
  text-orientation: mixed;
}
.sh-text .nav-cn, .sh-text .nav-en { display: inline; }

/* =====================================================
   COMMON SECTION STYLES
   ===================================================== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}
section { padding: 112px 0; }

.sec-header { text-align: center; margin-bottom: 64px; }
.sec-header-light { }

.sec-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: .62rem;
  letter-spacing: .28em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 20px;
  padding: 6px 18px;
  border: 1px solid rgba(21,88,232,.22);
  border-radius: 100px;
  background: rgba(21,88,232,.07);
  font-weight: 600;
}
.sec-tag::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
  opacity: .8;
}
.sec-title {
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 3.8vw, 2.8rem);
  font-weight: 700;
  color: var(--text-1);
  line-height: 1.15;
  margin-bottom: 18px;
  letter-spacing: .01em;
}
.sec-title .nav-cn, .sec-title .nav-en { display: block; }
body.lang-en .sec-title .nav-cn { display: none; }
body.lang-en .sec-title .nav-en { display: block; }

.sec-desc {
  font-size: .92rem;
  color: var(--text-2);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.8;
}

/* Reveal animation */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
[data-reveal].visible { opacity: 1; transform: none; }

/* =====================================================
   SOLUTIONS SECTION
   ===================================================== */
.solutions-section { background: var(--bg-0); }

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.sol-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  position: relative;
  transition: all var(--transition);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.sol-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent), var(--accent-teal));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.sol-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(21,88,232,.04) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.sol-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(21,88,232,.08);
}
.sol-card:hover::before { transform: scaleX(1); }
.sol-card:hover::after { opacity: 1; }

.sol-icon-wrap {
  position: relative;
  width: 64px;
  height: 64px;
  margin-bottom: 26px;
}
.sol-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(145deg, rgba(21,88,232,.13), rgba(21,88,232,.06));
  border: 1.5px solid rgba(21,88,232,.22);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--accent);
  transition: all var(--transition);
  position: relative;
  z-index: 1;
}
.sol-card:hover .sol-icon {
  background: linear-gradient(145deg, rgba(21,88,232,.22), rgba(21,88,232,.14));
  box-shadow: 0 6px 24px rgba(21,88,232,.25);
  transform: scale(1.05);
}
.sol-glow {
  position: absolute;
  inset: -10px;
  border-radius: 24px;
  background: radial-gradient(circle, rgba(21,88,232,.12) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition);
}
.sol-card:hover .sol-glow { opacity: 1; }

.sol-num {
  position: absolute;
  top: 24px;
  right: 24px;
  font-family: var(--font-display);
  font-size: .65rem;
  font-weight: 700;
  color: var(--text-3);
  letter-spacing: .1em;
}

.sol-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 14px;
  letter-spacing: .03em;
  line-height: 1.3;
}
.sol-desc {
  font-size: .82rem;
  color: var(--text-2);
  line-height: 1.8;
  flex: 1;
  margin-bottom: 24px;
}
.sol-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .78rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: .06em;
  transition: gap var(--transition);
}
.sol-link i { font-size: .7rem; transition: transform var(--transition); }
.sol-link:hover i { transform: translateX(4px); }
.sol-link:hover { gap: 12px; }

/* =====================================================
   TECHNOLOGY SECTION  — dark navy (InfluxData / Enersee style)
   ===================================================== */
.tech-section {
  background: #060f22;
  position: relative;
  overflow: hidden;
  /* Override vars for dark context */
  --text-1: #e8f0fe;
  --text-2: #8aa8d4;
  --text-3: #4a6a96;
  --border: rgba(74,144,248,.14);
  --border-hover: rgba(74,144,248,.38);
  --bg-card: rgba(255,255,255,.04);
  --bg-card-2: rgba(255,255,255,.07);
  --bg-1: #060f22;
  --bg-2: #0a1830;
  --accent-glow: rgba(74,144,248,.28);
  --shadow-sm: 0 2px 16px rgba(0,0,0,.35);
  --shadow-md: 0 6px 32px rgba(0,0,0,.45);
}
.tech-grid-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(74,144,248,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,144,248,.05) 1px, transparent 1px);
  background-size: 72px 72px;
  pointer-events: none;
}
.tech-section::before {
  content: '';
  position: absolute;
  top: -250px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 900px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(21,88,232,.1) 0%, transparent 60%);
  pointer-events: none;
}

.tech-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}
.tech-feat {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(74,144,248,.14);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(6px);
}
.tech-feat::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(74,144,248,.6), var(--accent-teal, #00c4a7), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.tech-feat::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top left, rgba(21,88,232,.08) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.tech-feat:hover {
  border-color: rgba(74,144,248,.38);
  box-shadow: 0 8px 40px rgba(0,0,0,.5), 0 0 0 1px rgba(74,144,248,.12);
  transform: translateY(-6px);
  background: rgba(255,255,255,.07);
}
.tech-feat:hover::before { opacity: 1; }
.tech-feat:hover::after { opacity: 1; }

.tf-icon-ring {
  width: 54px; height: 54px;
  border-radius: 14px;
  border: 1px solid rgba(74,144,248,.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  color: #4a90f8;
  margin-bottom: 22px;
  background: rgba(74,144,248,.1);
  transition: all var(--transition);
}
.tech-feat:hover .tf-icon-ring {
  box-shadow: 0 4px 20px rgba(74,144,248,.35);
  border-color: rgba(74,144,248,.6);
  background: rgba(74,144,248,.18);
  color: #7ab4ff;
}
.tech-feat h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: #e8f0fe;
  margin-bottom: 12px;
  letter-spacing: .02em;
}
.tech-feat p { font-size: .83rem; color: #8aa8d4; line-height: 1.85; }

.tech-cert-strip {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 28px 32px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(74,144,248,.15);
  border-radius: var(--radius);
  backdrop-filter: blur(8px);
}
.tc-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .76rem;
  color: #8aa8d4;
  padding: 6px 16px;
  border-right: 1px solid rgba(74,144,248,.18);
}
.tc-item:last-child { border-right: none; }
.tc-item i { color: #4a90f8; }

/* =====================================================
   PRODUCTS SECTION
   ===================================================== */
.products-section { background: var(--bg-0); }

.products-layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.prod-featured {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 48px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.prod-featured::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%; height: 100%;
  background: radial-gradient(circle at right, rgba(21,88,232,.05) 0%, transparent 60%);
}

.pf-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}
.pf-orbit {
  position: relative;
  width: 220px;
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pf-orbit-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(21,88,232,.14);
}
.r1 { width: 100%; height: 100%; animation: spinR 20s linear infinite; }
.r2 { width: 75%; height: 75%; animation: spinR 14s linear infinite reverse; }
.r3 { width: 50%; height: 50%; animation: spinR 9s linear infinite; }

@keyframes spinR { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

.pf-core {
  position: relative;
  z-index: 5;
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  color: #fff;
  box-shadow: 0 8px 32px rgba(21,88,232,.35);
}

.pf-node {
  position: absolute;
  width: 36px;
  height: 36px;
  background: var(--bg-card-2);
  border: 1px solid var(--border-hover);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  color: var(--accent);
  z-index: 4;
  box-shadow: var(--shadow-sm);
}
.pn1 { top: 0; left: 50%; transform: translate(-50%, -50%); }
.pn2 { top: 50%; right: 0; transform: translate(50%, -50%); }
.pn3 { bottom: 0; left: 25%; transform: translate(-50%, 50%); }

.pf-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: .6rem;
  letter-spacing: .2em;
  color: var(--accent);
  border: 1px solid rgba(21,88,232,.25);
  border-radius: 100px;
  padding: 3px 12px;
  margin-bottom: 16px;
  background: rgba(21,88,232,.06);
}
.pf-info h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-1);
}
.pf-info p { font-size: .86rem; color: var(--text-2); line-height: 1.8; margin-bottom: 24px; }

.pf-specs { display: flex; flex-direction: column; gap: 12px; }
.pf-specs li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .82rem;
  color: var(--text-2);
}
.pf-specs li i { color: var(--accent-green); font-size: .75rem; margin-top: 4px; flex-shrink: 0; }

.prod-secondary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.prod-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.prod-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.pc-icon-wrap {
  width: 44px; height: 44px;
  background: rgba(21,88,232,.09);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 16px;
  transition: all var(--transition);
}
.prod-card:hover .pc-icon-wrap { background: rgba(21,88,232,.16); box-shadow: 0 4px 16px var(--accent-glow); }
.prod-card h4 {
  font-family: var(--font-heading);
  font-size: .92rem;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 10px;
  line-height: 1.3;
}
.prod-card p { font-size: .78rem; color: var(--text-2); line-height: 1.7; }

/* =====================================================
   CASES SECTION
   ===================================================== */
.cases-section { background: var(--bg-1); }

.cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}
.case-card:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.case-hero-card {
  grid-column: span 2;
  flex-direction: row;
}

.cc-visual {
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}
.case-hero-card .cc-visual {
  width: 280px;
  min-height: 280px;
}
.cc-visual-sm { height: 120px; }

.cc-icon-bg {
  width: 100%;
  height: 100%;
  min-height: inherit;
  background: linear-gradient(135deg, var(--bg-2), var(--bg-1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  color: var(--icon-color, var(--accent));
  opacity: .9;
}
.cc-visual-sm .cc-icon-bg { font-size: 2.5rem; }

.cc-body {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.case-hero-card .cc-body { padding: 36px; }

.cc-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: .62rem;
  letter-spacing: .2em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 12px;
  padding: 3px 10px;
  border: 1px solid rgba(21,88,232,.2);
  border-radius: 4px;
  background: rgba(21,88,232,.05);
}
.cc-body h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.3;
  color: var(--text-1);
}
.case-hero-card .cc-body h3 { font-size: 1.3rem; }
.cc-body p { font-size: .82rem; color: var(--text-2); line-height: 1.8; flex: 1; margin-bottom: 20px; }

.cc-metrics {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.ccm { }
.ccm-v {
  display: block;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
}
.ccm-k { font-size: .7rem; color: var(--text-3); letter-spacing: .06em; }

.cc-tag-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: auto;
}
.cc-tag-pills span {
  font-size: .7rem;
  padding: 3px 10px;
  background: rgba(21,88,232,.06);
  border: 1px solid rgba(21,88,232,.14);
  border-radius: 4px;
  color: var(--text-2);
}

/* =====================================================
   ABOUT SECTION
   ===================================================== */
.about-section {
  background: var(--bg-0);
  position: relative;
  overflow: hidden;
}
.about-bg-decoration {
  position: absolute;
  top: -100px; right: -200px;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(21,88,232,.05) 0%, transparent 65%);
  pointer-events: none;
}

.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  margin-bottom: 24px;
}
.about-p {
  font-size: .9rem;
  color: var(--text-2);
  line-height: 1.9;
  margin-bottom: 20px;
}

.about-certifications {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 32px;
}
.acert {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .8rem;
  color: var(--text-2);
  padding: 10px 14px;
  background: var(--bg-card-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}
.acert:hover { border-color: var(--border-hover); background: rgba(21,88,232,.05); box-shadow: var(--shadow-sm); }
.acert i { color: var(--accent); width: 16px; flex-shrink: 0; }

.about-cards-cluster {
  position: relative;
  height: 360px;
}
.acard {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  text-align: center;
  width: 150px;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}
.acard:hover { border-color: var(--border-hover); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.ac1 { top: 0; left: 0; }
.ac2 { top: 0; right: 0; animation: float1 4s ease-in-out infinite; }
.ac3 { bottom: 0; left: 0; animation: float2 5s ease-in-out infinite; }
.ac4 { bottom: 0; right: 0; animation: float1 4.5s ease-in-out infinite; }

@keyframes float1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes float2 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(8px); }
}

.ac-icon {
  font-size: 1.2rem;
  color: var(--accent);
  margin-bottom: 8px;
}
.ac-val {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1;
}
.ac-val sup { font-size: .55em; color: var(--accent); }
.ac-key {
  font-size: .7rem;
  color: var(--text-3);
  margin-top: 4px;
  line-height: 1.3;
}

.about-center-orb {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 150px; height: 150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(21,88,232,.08) 0%, transparent 70%);
  border: 1px dashed rgba(21,88,232,.15);
  animation: orbPulse 4s ease-in-out infinite;
}
@keyframes orbPulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: .6; }
  50% { transform: translate(-50%, -50%) scale(1.1); opacity: 1; }
}

/* =====================================================
   WHY SECTION  — dark accent gradient (Greenly style)
   ===================================================== */
.why-section {
  background: #070f22;
  position: relative;
  overflow: hidden;
  --text-1: #e8f0fe;
  --text-2: #8aa8d4;
  --text-3: #4a6a96;
  --border: rgba(74,144,248,.14);
  --border-hover: rgba(74,144,248,.38);
  --accent-glow: rgba(74,144,248,.28);
}
.why-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 80% 10%, rgba(21,88,232,.12) 0%, transparent 55%),
    radial-gradient(ellipse 40% 40% at 10% 80%, rgba(0,196,167,.07) 0%, transparent 50%);
  pointer-events: none;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.why-item {
  position: relative;
  padding: 40px 28px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(74,144,248,.14);
  border-radius: var(--radius);
  transition: all var(--transition);
  overflow: hidden;
  backdrop-filter: blur(4px);
}
.why-item::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-2), var(--accent), #00c4a7);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s cubic-bezier(.4,0,.2,1);
}
.why-item:hover {
  border-color: rgba(74,144,248,.38);
  transform: translateY(-8px);
  box-shadow: 0 16px 48px rgba(0,0,0,.5);
  background: rgba(255,255,255,.07);
}
.why-item:hover::after { transform: scaleX(1); }

.wi-num {
  position: absolute;
  top: 20px; right: 20px;
  font-family: var(--font-display);
  font-size: 2.4rem;
  font-weight: 900;
  color: rgba(74,144,248,.08);
  line-height: 1;
}
.wi-icon {
  width: 54px; height: 54px;
  background: rgba(74,144,248,.1);
  border: 1px solid rgba(74,144,248,.25);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  color: #4a90f8;
  margin-bottom: 22px;
  transition: all var(--transition);
}
.why-item:hover .wi-icon {
  box-shadow: 0 4px 20px rgba(74,144,248,.35);
  border-color: rgba(74,144,248,.6);
  background: rgba(74,144,248,.18);
  color: #7ab4ff;
}
.why-item h4 {
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 700;
  color: #e8f0fe;
  margin-bottom: 12px;
  letter-spacing: .03em;
}
.why-item p { font-size: .82rem; color: #8aa8d4; line-height: 1.85; }

/* =====================================================
   CLIENTS SECTION
   ===================================================== */
.clients-section { background: var(--bg-0); padding: 64px 0; }
.clients-section .sec-header { margin-bottom: 32px; }
.clients-section .sec-tag { margin-bottom: 14px; }
.clients-section .sec-title {
  font-size: clamp(1.45rem, 2.5vw, 1.95rem);
  margin-bottom: 12px;
}
.clients-section .sec-desc {
  max-width: 760px;
  font-size: .86rem;
  line-height: 1.65;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}
.client-logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
  text-align: center;
  cursor: default;
}
.client-logo-item:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.cli-icon {
  width: 48px; height: 48px;
  background: rgba(21,88,232,.08);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: var(--accent);
  margin-bottom: 4px;
}
.cli-name {
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--text-1);
  line-height: 1.2;
}
.cli-name-sub {
  font-size: .65rem;
  color: var(--text-3);
  letter-spacing: .04em;
}

/* --- Client Marquee --- */
.client-marquee {
  overflow: hidden;
  position: relative;
  padding: 6px 0;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, #000 8%, #000 92%, transparent 100%);
}
.client-marquee-track {
  display: flex;
  align-items: center;
  width: max-content;
  animation: clientMarquee 38s linear infinite;
}
.client-marquee:hover .client-marquee-track {
  animation-play-state: paused;
}
@keyframes clientMarquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.client-marquee-item {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin: 0 28px;
  height: 52px;
}
.client-marquee-item img {
  max-height: 46px;
  max-width: 168px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.55);
  transition: filter 0.35s ease;
}
.client-marquee-item img:hover {
  filter: grayscale(0%) opacity(1);
}

/* =====================================================
   PARTNERS SECTION
   ===================================================== */
.partners-section { background: var(--bg-1); padding: 80px 0; }
.partners-section .sec-header { margin-bottom: 40px; }

.partners-marquee-wrap {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
  background: var(--bg-card);
  position: relative;
}
.partners-marquee-wrap::before,
.partners-marquee-wrap::after {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}
.partners-marquee-wrap::before { left: 0; background: linear-gradient(to right, var(--bg-card), transparent); }
.partners-marquee-wrap::after { right: 0; background: linear-gradient(to left, var(--bg-card), transparent); }

.partners-marquee { overflow: hidden; }
.pm-track {
  display: flex;
  gap: 48px;
  white-space: nowrap;
  animation: marquee 28s linear infinite;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.pm-track:hover { animation-play-state: paused; }

.pl {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-display);
  font-size: .73rem;
  font-weight: 700;
  letter-spacing: .15em;
  color: var(--text-3);
  padding: 10px 26px;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: var(--bg-card-2);
  transition: all var(--transition);
  cursor: default;
  flex-shrink: 0;
}
.pl:hover { color: var(--accent); border-color: rgba(21,88,232,.3); background: rgba(21,88,232,.05); transform: translateY(-2px); }

/* =====================================================
   NORA SECTION
   ===================================================== */
.nora-section {
  background:
    radial-gradient(circle at top right, rgba(21,88,232,.08), transparent 24%),
    linear-gradient(180deg, var(--bg-2), var(--bg-1));
  position: relative;
  overflow: hidden;
}
.nora-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(21,88,232,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21,88,232,.02) 1px, transparent 1px);
  background-size: 56px 56px;
  pointer-events: none;
}

.nora-layout {
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 22px;
  align-items: stretch;
}

.nora-intro-card,
.nora-demo-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 28px;
}

.nora-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(21,88,232,.08);
  border: 1px solid rgba(21,88,232,.16);
  color: var(--accent);
  font-size: .76rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-weight: 700;
}

.nora-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  box-shadow: 0 0 12px rgba(21,88,232,.45);
}

.nora-intro-card h3 {
  margin-top: 16px;
  font-size: 1.4rem;
  line-height: 1.32;
  color: var(--text-1);
}

.nora-intro-card p {
  margin-top: 12px;
  color: var(--text-2);
  line-height: 1.8;
  font-size: .88rem;
}

.nora-feature-list {
  display: grid;
  gap: 12px;
  margin-top: 20px;
}

.nora-feature {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-1);
  border: 1px solid rgba(21,88,232,.08);
}

.nora-feature i {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: 10px;
  background: rgba(21,88,232,.09);
  border: 1px solid rgba(21,88,232,.18);
  color: var(--accent);
  font-size: .95rem;
}

.nora-feature strong {
  display: block;
  font-size: .86rem;
  font-weight: 700;
  color: var(--text-1);
  letter-spacing: .04em;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.nora-feature span {
  display: block;
  color: var(--text-2);
  line-height: 1.7;
  font-size: .86rem;
}

.nora-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.nora-btn-primary,
.nora-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 168px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.nora-btn-primary {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #fff;
  box-shadow: 0 8px 24px rgba(21,88,232,.28);
}

.nora-btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-1);
}

.nora-demo-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.nora-demo-head strong {
  display: block;
  color: var(--text-1);
  font-size: .95rem;
  letter-spacing: .04em;
}

.nora-demo-head span {
  display: block;
  color: var(--text-3);
  font-size: .78rem;
  margin-top: 4px;
}

.nora-status {
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(0,168,107,.07);
  border: 1px solid rgba(0,168,107,.2);
  color: var(--accent-green) !important;
  margin-top: 0 !important;
}

.nora-status::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 10px rgba(0,168,107,.4);
}

.nora-quick-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}

.nora-quick-btn {
  border: 1px solid rgba(21,88,232,.14);
  background: rgba(21,88,232,.06);
  color: var(--accent);
  padding: 8px 11px;
  border-radius: 999px;
  font-size: .76rem;
  cursor: pointer;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

.nora-label {
  display: block;
  font-size: .74rem;
  font-weight: 700;
  color: var(--text-2);
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.nora-input {
  width: 100%;
  resize: vertical;
  min-height: 120px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  color: var(--text-1);
  font-size: .88rem;
  line-height: 1.7;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

.nora-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(21,88,232,.08);
  background: var(--bg-card);
}

.nora-demo-actions {
  margin-top: 12px;
}

.nora-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  border: none;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: #fff;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .06em;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 8px 24px rgba(21,88,232,.28);
}

.nora-btn-primary:hover,
.nora-btn-secondary:hover,
.nora-submit-btn:hover,
.nora-quick-btn:hover {
  transform: translateY(-2px);
}

.nora-response {
  margin-top: 16px;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(7,17,31,.96), rgba(12,25,45,.96));
  border: 1px solid rgba(74,144,248,.18);
}

.nora-response-title {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #9dc7ff;
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.nora-response p {
  color: #d8e6f5;
  line-height: 1.75;
  font-size: .86rem;
}

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact-section {
  background: var(--bg-1);
  position: relative;
  overflow: hidden;
}
.contact-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(21,88,232,.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21,88,232,.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}

.contact-info-panel { display: flex; flex-direction: column; gap: 24px; }

.ci-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.ci-icon {
  width: 44px; height: 44px;
  background: rgba(21,88,232,.09);
  border: 1px solid rgba(21,88,232,.18);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--accent);
  flex-shrink: 0;
}
.ci-text strong {
  display: block;
  font-size: .78rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 4px;
}
.ci-text span { font-size: .86rem; color: var(--text-2); line-height: 1.7; }

.ci-response {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: rgba(0,168,107,.07);
  border: 1px solid rgba(0,168,107,.2);
  border-radius: var(--radius-sm);
  font-size: .78rem;
  color: var(--accent-green);
}
.ci-response i { flex-shrink: 0; }

.ci-qr-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}
.ci-qr-copy {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.ci-qr-copy strong {
  display: block;
  font-size: .78rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .1em;
}
.ci-qr-copy p {
  margin: 0;
  font-size: .86rem;
  color: var(--text-2);
  line-height: 1.7;
}
.ci-qr-copy p .nav-cn,
.ci-qr-copy p .nav-en {
  display: inline;
}
.ci-qr-image {
  width: 148px;
  height: 148px;
  flex-shrink: 0;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #fff;
  padding: 8px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-field label {
  font-size: .75rem;
  font-weight: 600;
  color: var(--text-2);
  letter-spacing: .06em;
  text-transform: uppercase;
}

.ff-input {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-1);
  font-size: .88rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.ff-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(21,88,232,.1);
  background: var(--bg-card);
}
.ff-textarea { resize: vertical; min-height: 120px; }

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 36px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: #fff;
  cursor: pointer;
  transition: all var(--transition);
  align-self: flex-start;
}
.btn-submit:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(21,88,232,.4); }
.btn-submit i { font-size: .82rem; }

.form-success {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  background: rgba(0,168,107,.08);
  border: 1px solid rgba(0,168,107,.25);
  border-radius: var(--radius-sm);
  font-size: .85rem;
  color: var(--accent-green);
}
.form-success.show { display: flex; }
.form-success i { font-size: 1.1rem; flex-shrink: 0; }

/* =====================================================
   FOOTER  (dark navy for professional contrast)
   ===================================================== */
.site-footer {
  background: #060f22;
  /* Override CSS vars so footer text stays readable on dark bg */
  --text-1: #dde5f2;
  --text-2: #8aa4c8;
  --text-3: #4e6888;
  --border: rgba(255,255,255,.08);
  --accent: #4a90f8;
}

.footer-main { padding: 72px 0 48px; border-top: 1px solid rgba(255,255,255,.07); }

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
  gap: 40px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
/* Footer logo — 真实图片，白底圆形衬托 */
.footer-logo-img {
  height: 72px;
  width: auto;
  display: block;
  background: #ffffff;
  border-radius: 50%;
  padding: 6px;
  box-shadow: 0 2px 16px rgba(0,0,0,.3), 0 0 0 1px rgba(255,255,255,.08);
}

.footer-intro { font-size: .82rem; color: var(--text-3); line-height: 1.8; margin-bottom: 24px; }

.footer-socials { display: flex; gap: 12px; }
.fsoc {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem;
  color: var(--text-3);
  transition: all var(--transition);
}
.fsoc:hover { color: #4a90f8; border-color: rgba(74,144,248,.4); background: rgba(74,144,248,.1); }

.footer-col h5 {
  font-family: var(--font-display);
  font-size: .65rem;
  letter-spacing: .2em;
  color: var(--text-2);
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul a {
  font-size: .8rem;
  color: var(--text-3);
  transition: color var(--transition);
}
.footer-col ul a:hover { color: #4a90f8; }

.footer-contact-col p {
  display: flex;
  gap: 10px;
  font-size: .8rem;
  color: var(--text-3);
  margin-bottom: 10px;
}
.footer-contact-col p i { color: #4a90f8; width: 14px; flex-shrink: 0; margin-top: 3px; }

.footer-qr-placeholder {
  width: 90px;
  height: 90px;
  border: 1px dashed rgba(74,144,248,.2);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 1.4rem;
  color: var(--text-3);
  margin-top: 16px;
}
.footer-qr-placeholder p { font-size: .58rem; color: var(--text-3); letter-spacing: .06em; text-align: center; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: .75rem; color: var(--text-3); }

.footer-legal-links { display: flex; gap: 24px; }
.footer-legal-links a {
  font-size: .72rem;
  color: var(--text-3);
  transition: color var(--transition);
}
.footer-legal-links a:hover { color: #4a90f8; }

/* =====================================================
   BACK TO TOP
   ===================================================== */
.back-to-top {
  position: fixed;
  bottom: 36px;
  right: 36px;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem;
  color: #fff;
  z-index: 500;
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(21,88,232,.3);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: none; }
.back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 24px rgba(21,88,232,.45); }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1080px) {
  .solutions-grid { grid-template-columns: repeat(2, 1fr); }
  .tech-features-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-secondary-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .about-layout { grid-template-columns: 1fr; gap: 48px; }
  .about-cards-cluster { height: 280px; }
  .acard { width: 130px; }
}


@media (max-width: 900px) {
  :root { --nav-h: 64px; }
  .nav-wrap { gap: 24px; padding: 0 20px; }
  .main-nav, .nav-cta-btn { display: none; }
  .hamburger-btn { display: flex; }
  .logo-text-block { display: none; }

  .hero-content-wrap {
    padding-left: 24px;
    padding-right: 24px;
    padding-bottom: 160px;
  }
  .hero-stats-strip { gap: 0; padding: 16px; flex-wrap: wrap; }
  .stat-item { min-width: 100px; padding: 8px 12px; }
  .stat-sep { height: 30px; }

  .case-hero-card { grid-column: 1; flex-direction: column; }
  .case-hero-card .cc-visual { width: 100%; min-height: 160px; }

  .prod-featured { grid-template-columns: 1fr; gap: 28px; padding: 32px; }
  .pf-visual { display: none; }

  .nora-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .ci-qr-card {
    flex-direction: column;
    align-items: flex-start;
  }
  .ci-qr-image {
    width: 180px;
    height: 180px;
  }
  .contact-form { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
}


@media (max-width: 640px) {
  section { padding: 72px 0; }
  .container { padding: 0 20px; }
  .solutions-grid, .tech-features-grid { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .prod-secondary-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom .container { flex-direction: column; align-items: flex-start; }
  .footer-legal-links { flex-wrap: wrap; gap: 12px; }
  .hero-stats-strip { justify-content: flex-start; overflow-x: auto; }
  .stat-sep { display: none; }
  .scroll-hint-wrap { display: none; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
}


/* =====================================================
   IMAGE ENHANCEMENTS
   ===================================================== */

/* Hero — subtle circuit-board texture with warm tint */
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../images/illustrations/circuit-pattern.svg');
  background-size: cover;
  background-position: center;
  opacity: 0.045;
  z-index: 0;
  mix-blend-mode: screen;
  pointer-events: none;
}

/* Tech glow — pulsing blue/teal corona, right side */
.hero-section::after {
  content: '';
  position: absolute;
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
  width: 640px;
  height: 640px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%,
      rgba(74,144,248,.38)   0%,
      rgba(21,88,232,.22)   22%,
      rgba(0,196,167,.1)    48%,
      transparent           70%);
  filter: blur(48px);
  z-index: 1;
  pointer-events: none;
  animation: techGlow 6s ease-in-out infinite;
}
@keyframes techGlow {
  0%, 100% { transform: translateY(-50%) scale(1);    opacity: .9; }
  50%       { transform: translateY(-50%) scale(1.08); opacity: 1;  }
}

/* ── 晨光光晕容器（无线条，纯光晕由 hero-section::after 承担） */
.hero-dawn-rays {
  display: none;
}

/* Case card — photo fill */
.cc-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 1;
  transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.case-card:hover .cc-img { transform: scale(1.06); }

.cc-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(7,18,48,0.34) 0%, rgba(0,0,0,0.12) 100%);
  z-index: 1;
  pointer-events: none;
}

/* Icon floats as frosted-glass badge over the photo */
.cc-img-overlay ~ .cc-icon-bg {
  position: absolute;
  bottom: 16px;
  right: 20px;
  top: auto;
  left: auto;
  width: 52px;
  height: 52px;
  min-height: unset;
  border-radius: 50%;
  background: rgba(255,255,255,0.14);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.28);
  font-size: 1.4rem;
  color: #ffffff;
  z-index: 2;
}
.case-hero-card .cc-img-overlay ~ .cc-icon-bg {
  width: 64px;
  height: 64px;
  font-size: 1.8rem;
  bottom: 24px;
  right: 24px;
}

/* About section — soft photo panel behind floating stat cards */
.about-photo-frame {
  position: absolute;
  inset: -20px;
  border-radius: 28px;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}
.about-photo-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(240,245,255,0.38);
}
.about-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.92) brightness(0.96);
}
.acard,
.about-center-orb { position: relative; z-index: 1; }

/* =====================================================
   REFERENCE-SITE ENHANCEMENTS
   (Spacewell · Greenly · Enersee · InfluxData inspired)
   ===================================================== */

/* --- Dark-to-light transition fades between sections --- */
.tech-section + .products-section,
.why-section + .clients-section {
  position: relative;
}
.tech-section + .products-section::before,
.why-section + .clients-section::before {
  content: '';
  position: absolute;
  top: -2px; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(to bottom, #060f22, var(--bg-0));
  pointer-events: none;
  z-index: 1;
}

/* --- Solutions section: subtle dot-grid bg (Enersee style) --- */
.solutions-section {
  position: relative;
}
.solutions-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(21,88,232,.07) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

/* --- Featured product card: larger padding + gradient border glow --- */
.prod-featured {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 52px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.prod-featured::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 50%; height: 100%;
  background: radial-gradient(circle at right, rgba(21,88,232,.06) 0%, transparent 60%);
  pointer-events: none;
}

/* --- Case cards: bigger images --- */
.cc-visual-sm { height: 160px; }

/* --- About cards: larger shadow + bigger number --- */
.acard { box-shadow: var(--shadow-md); }
.ac-val { font-size: 1.8rem; }

/* --- Contact section: subtle left-accent on info items --- */
.ci-icon {
  background: rgba(21,88,232,.1);
  border: 1.5px solid rgba(21,88,232,.2);
  border-radius: 12px;
  width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--accent);
  flex-shrink: 0;
  transition: all var(--transition);
}
.ci-item:hover .ci-icon {
  background: rgba(21,88,232,.16);
  box-shadow: 0 4px 16px rgba(21,88,232,.2);
}

/* --- Clients marquee: larger logos, better contrast --- */
.client-marquee-item img {
  max-height: 46px;
  max-width: 168px;
  filter: grayscale(100%) opacity(0.48);
  transition: filter .4s ease;
}
.client-marquee-item img:hover {
  filter: grayscale(0%) opacity(1);
}

/* --- Footer: gradient top line --- */
.footer-main {
  border-top: none;
  position: relative;
}
.footer-main::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(74,144,248,.35) 30%, rgba(0,196,167,.28) 70%, transparent);
}

/* =====================================================
    ACCESSIBILITY — prefers-reduced-motion
    ===================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .client-marquee-track,
  .pm-track {
    animation: none !important;
  }
  .client-marquee-track {
    flex-wrap: wrap;
    justify-content: center;
    width: auto;
    gap: 24px;
  }
  .pm-track {
    flex-wrap: wrap;
    justify-content: center;
    width: auto;
    gap: 16px;
    white-space: normal;
  }
  .hero-canvas { display: none; }
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* =====================================================
    TOUCH DEVICE — remove sticky hover states
    ===================================================== */
@media (hover: none) {
  .sol-card:hover,
  .tech-feat:hover,
  .case-card:hover,
  .prod-card:hover,
  .why-item:hover,
  .client-logo-item:hover,
  .acard:hover,
  .pl:hover {
    transform: none !important;
    box-shadow: var(--shadow-sm) !important;
  }
  .sol-card:hover::before,
  .why-item:hover::after { transform: scaleX(0) !important; }
  .cc-img { transition: none !important; }
  .case-card:hover .cc-img { transform: none !important; }
}

/* responsive handled by existing media queries above */

/* =====================================================
   MULTI-STEP FORM
   ===================================================== */
.form-stepper { display:flex; align-items:center; justify-content:center; gap:0; margin-bottom:2rem; }
.form-step-dot { width:12px; height:12px; border-radius:50%; background:var(--border); transition:background 0.3s, transform 0.3s; position:relative; }
.form-step-dot.active { background:var(--accent); transform:scale(1.2); }
.form-step-line { flex:1; height:2px; background:var(--border); max-width:60px; margin:0 0.5rem; }
.form-step { display:none; animation:fadeInStep 0.3s ease; }
.form-step.active { display:block; }
@keyframes fadeInStep { from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:translateY(0);} }
.form-step-title { font-size:1.1rem; font-weight:500; margin-bottom:1.2rem; color:var(--text-1); }
.form-step-actions { display:flex; gap:0.8rem; margin-top:1.2rem; }
.btn-step-next, .btn-step-prev { padding:0.7rem 1.4rem; border-radius:8px; font-size:0.9rem; font-weight:500; cursor:pointer; display:inline-flex; align-items:center; gap:0.5rem; transition:background 0.2s, transform 0.2s; border:1px solid var(--border); }
.btn-step-next { background:var(--accent); color:#fff; border-color:var(--accent); }
.btn-step-next:hover { background:var(--accent-dark); transform:translateY(-1px); }
.btn-step-prev { background:transparent; color:var(--text-2); }
.btn-step-prev:hover { background:var(--bg-2); }
.form-review { background:var(--bg-2); border:1px solid var(--border); border-radius:12px; padding:1rem 1.2rem; font-size:0.9rem; color:var(--text-2); line-height:1.8; }
.form-review strong { color:var(--text-1); display:inline-block; min-width:4rem; }