/* ─────────────────────────────────────────────────────────
   MOBIGO PREMIUM — style.css
   Design: Modern White Technology Laboratory
   Fonts: Space Grotesk (display) + Inter (body)
   Palette: #2563EB / #3B82F6 / #FFFFFF / #F8FAFC / #F1F5F9 / #0F172A
───────────────────────────────────────────────────────── */

/* ── Design Tokens ─────────────────────────────────────── */
:root {
  --c-primary:      #2563EB;
  --c-primary-dim:  #1D4ED8;
  --c-primary-light:#3B82F6;
  --c-primary-bg:   #EFF6FF;
  --c-accent:       #3B82F6;
  --c-surface:      #FFFFFF;
  --c-section:      #F8FAFC;
  --c-bg:           #F1F5F9;
  --c-text:         #0F172A;
  --c-text-secondary:#475569;
  --c-text-muted:   #94A3B8;
  --c-border:       #E2E8F0;
  --c-border-light: #F1F5F9;
  --c-amber:        #F59E0B;
  --c-green:        #22C55E;
  --c-green-bg:     #DCFCE7;

  --shadow-sm:      0 1px 2px rgba(15,23,42,.05);
  --shadow-md:      0 4px 12px rgba(15,23,42,.08);
  --shadow-lg:      0 12px 40px rgba(15,23,42,.10);
  --shadow-xl:      0 20px 60px rgba(15,23,42,.12);
  --shadow-primary: 0 4px 16px rgba(37,99,235,.25);

  --font-display:   'Space Grotesk', system-ui, sans-serif;
  --font-body:      'Inter', system-ui, sans-serif;

  --radius-sm:      6px;
  --radius-md:      10px;
  --radius-lg:      16px;
  --radius-xl:      20px;
  --radius-2xl:     28px;

  --container:      1200px;
  --gap:            24px;
  --nav-height:     72px;
  --transition:     0.25s cubic-bezier(0.4,0,0.2,1);
  --ease-out:       cubic-bezier(0.16,1,0.3,1);
  --ease-spring:    cubic-bezier(0.34,1.56,0.64,1);
}

html[data-theme="dark"] {
  --c-primary-bg:   rgba(37,99,235,.12);
  --c-surface:      #12141A;
  --c-section:      #0E1016;
  --c-bg:           #1A1D26;
  --c-text:         #EDEDEF;
  --c-text-secondary:#9B9DA6;
  --c-text-muted:   #5C5F6B;
  --c-border:       #23262E;
  --c-border-light: #1A1D26;
  --c-green-bg:     rgba(34,197,94,.12);

  --shadow-sm:      0 1px 2px rgba(0,0,0,.2);
  --shadow-md:      0 4px 12px rgba(0,0,0,.3);
  --shadow-lg:      0 12px 40px rgba(0,0,0,.35);
  --shadow-xl:      0 20px 60px rgba(0,0,0,.4);
  --shadow-primary: 0 4px 16px rgba(37,99,235,.35);
}

/* ── Reset & Base ───────────────────────────────────────── */

/* ── Loader ────────────────────────────────────────────────── */
.loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #0a0e1a;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}
.loader-icon {
  position: relative;
  width: 64px;
  height: 80px;
  color: rgba(255,255,255,.1);
}
.loader-phone {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
}
.loader-charge {
  stroke-dasharray: 128;
  stroke-dashoffset: 128;
  animation: charge-draw 1.8s ease-in-out forwards;
}
.loader-charge-fill {
  stroke-dasharray: 28;
  stroke-dashoffset: 28;
  animation: charge-fill 1.8s ease-in-out 0.3s forwards;
}
@keyframes charge-draw {
  0% { stroke-dashoffset: 128; }
  50%, 100% { stroke-dashoffset: 0; }
}
@keyframes charge-fill {
  0% { stroke-dashoffset: 28; }
  40%, 100% { stroke-dashoffset: 0; }
}

.loader-ring {
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  border: 1.5px solid rgba(37,99,235,.15);
  animation: ring-pulse 2.5s ease-in-out infinite;
}
@keyframes ring-pulse {
  0%, 100% { transform: scale(1); opacity: .4; }
  50% { transform: scale(1.08); opacity: .15; }
}

.loader-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.loader-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #fff;
}
.loader-sub {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,.3);
}

.loader-bar-track {
  width: 160px;
  height: 2px;
  border-radius: 2px;
  background: rgba(255,255,255,.06);
  overflow: hidden;
}
.loader-bar {
  height: 100%;
  width: 0%;
  border-radius: 2px;
  background: linear-gradient(90deg, #2563EB, #60A5FA, #2563EB);
  background-size: 200% 100%;
  animation: bar-load 2.2s ease-in-out forwards, bar-shimmer 1s linear infinite;
}
@keyframes bar-load {
  0% { width: 0%; }
  60% { width: 72%; }
  100% { width: 100%; }
}
@keyframes bar-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Reset & Base ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
html.theme-transition,
html.theme-transition *,
html.theme-transition *::before,
html.theme-transition *::after {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease !important;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
address { font-style: normal; }

::selection { background: var(--c-primary-bg); color: var(--c-primary); }

/* ── Ambient Background ─────────────────────────────────── */
.ambient-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(600px at 20% 20%, rgba(37,99,235,.04) 0%, transparent 70%),
    radial-gradient(500px at 80% 80%, rgba(59,130,246,.03) 0%, transparent 70%),
    radial-gradient(400px at 50% 50%, rgba(37,99,235,.02) 0%, transparent 70%);
}

/* ── Container ──────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 48px);
}

/* ── Typography ─────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--c-text);
}
h1 { font-size: clamp(2rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.5rem, 4vw, 3rem); }
h3 { font-size: clamp(1rem, 2.5vw, 1.125rem); }
p { color: var(--c-text-secondary); line-height: 1.7; }

/* ── Section Layout ─────────────────────────────────────── */
.section {
  padding-block: clamp(64px, 10vw, 120px);
  position: relative;
  transition: background-color var(--transition);
}
.section-alt { background: var(--c-section); }
.section-showcase { background: var(--c-surface); }
.section-contact { background: var(--c-section); }

.section-label {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-bottom: 20px;
}
.label-line {
  width: 24px;
  height: 1.5px;
  background: var(--c-primary);
  border-radius: 2px;
  opacity: 0.4;
}
.label-text {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-primary);
}

.section-heading {
  margin-bottom: 16px;
  max-width: min(560px, 90vw);
}
.section-heading-center {
  text-align: center;
  margin-inline: auto;
}
.section-sub {
  font-size: clamp(0.9375rem, 2vw, 1.0625rem);
  max-width: min(520px, 90vw);
  color: var(--c-text-secondary);
  margin-bottom: clamp(28px, 5vw, 48px);
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: all var(--transition);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(255,255,255,.15), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn:hover::before { opacity: 1; }

.btn-primary {
  background: var(--c-primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover {
  background: var(--c-primary-dim);
  box-shadow: 0 6px 24px rgba(37,99,235,.35);
  transform: translateY(-1px);
}
.btn-primary:active { transform: translateY(0); }

.btn-ghost {
  color: var(--c-text);
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
}
.btn-ghost:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.btn-lg { padding: 14px 32px; font-size: 0.9375rem; }
.btn-block { width: 100%; justify-content: center; }
.btn-arrow { width: 14px; height: 14px; transition: transform var(--transition); }
.btn:hover .btn-arrow { transform: translateX(3px); }

/* ── Navigation ──────────────────────────────────────────── */
.nav-header {
  --nav-text: #fff;
  --nav-text-muted: rgba(255,255,255,.6);
  --nav-hover-bg: rgba(255,255,255,.08);

  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: background 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.nav-header.scrolled {
  background: rgba(15,23,42,.92);
  box-shadow: 0 2px 20px rgba(0,0,0,.2);
}

.nav-container {
  display: flex;
  align-items: center;
  height: var(--nav-height);
  padding-inline: max(24px, calc((100vw - 1200px) / 2));
  transition: height 0.4s var(--ease-out);
}
.nav-header.scrolled .nav-container { height: 60px; }

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  color: var(--nav-text);
}
.nav-logo-icon { width: 22px; height: 22px; color: var(--c-primary); }
.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.04em;
}
.nav-logo-badge {
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 100px;
  background: rgba(37,99,235,.15);
  color: #60a5fa;
  border: 1px solid rgba(37,99,235,.2);
  margin-left: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: center;
}
.nav-link {
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--nav-text-muted);
  border-radius: 6px;
  transition: all var(--transition);
}
.nav-link:hover { color: var(--nav-text); background: var(--nav-hover-bg); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  flex-shrink: 0;
}
.nav-theme {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--nav-text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.nav-theme:hover { color: var(--nav-text); background: var(--nav-hover-bg); }
.nav-theme svg { width: 16px; height: 16px; }
.nav-theme .nav-theme-sun,
.nav-theme .nav-theme-moon { display: block; }
html[data-theme="dark"] .nav-theme .nav-theme-sun { display: none; }
html:not([data-theme="dark"]) .nav-theme .nav-theme-moon { display: none; }

.nav-theme-mobile {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.08);
  background: transparent;
  color: rgba(255,255,255,.6);
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 52px;
  width: 100%;
}
.nav-theme-mobile:hover { color: #fff; background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.15); }
.nav-theme-mobile svg { width: 18px; height: 18px; flex-shrink: 0; }
.nav-theme-mobile .nav-theme-sun,
.nav-theme-mobile .nav-theme-moon { display: block; }
html[data-theme="dark"] .nav-theme-mobile .nav-theme-sun { display: none; }
html:not([data-theme="dark"]) .nav-theme-mobile .nav-theme-moon { display: none; }
.nav-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--nav-text-muted);
  transition: color var(--transition);
  padding: 6px 12px;
  border-radius: 6px;
}
.nav-phone:hover { color: var(--nav-text); background: var(--nav-hover-bg); }
.nav-phone svg { width: 14px; height: 14px; flex-shrink: 0; }

.nav-links-mobile { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  margin-left: auto;
  background: var(--nav-hover-bg);
  border: none;
  cursor: pointer;
  color: inherit;
}
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--nav-text);
  border-radius: 2px;
  transition: all 0.3s var(--ease-spring);
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #000;
  color: #fff;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-gradient {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(135deg, rgba(15,23,42,.92) 0%, rgba(88,28,135,.35) 45%, rgba(15,23,42,.1) 80%);
}
.hero-particles { position: absolute; inset: 0; z-index: 3; }

.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
}
.hero-slide.active {
  opacity: 1;
  visibility: visible;
}

.hero-slide-bg {
  position: absolute;
  inset: -40px;
  overflow: hidden;
  background: var(--c-bg);
}
.hero-slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  will-change: transform;
}
.hero-slide.active .hero-slide-img {
  transform: scale(1);
}
.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,.85) 0%, rgba(15,23,42,.35) 40%, rgba(88,28,135,.15) 70%, transparent 90%);
  z-index: 1;
}
.hero-slide-glow {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0;
  transition: opacity 1.5s ease 0.5s;
  background: radial-gradient(800px at 65% 40%, rgba(37,99,235,.12) 0%, transparent 70%);
}
.hero-slide.active .hero-slide-glow {
  opacity: 1;
}

.hero-slide-content {
  position: relative;
  z-index: 4;
  max-width: 680px;
  margin-inline: auto;
  margin-left: clamp(20px, 6vw, 80px);
  padding-inline: clamp(20px, 4vw, 40px);
  padding-top: clamp(80px, 12vh, 140px);
  padding-bottom: clamp(100px, 14vh, 140px);
  width: 100%;
  background: linear-gradient(135deg, rgba(15,23,42,.8), rgba(15,23,42,.5));
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 0;
  box-shadow: 0 25px 50px -12px rgba(0,0,0,.4);
}

.hero-slide .hero-slide-meta,
.hero-slide .hero-slide-desc,
.hero-slide .hero-slide-actions,
.hero-slide .hero-slide-trust,
.hero-slide .char {
  opacity: 0;
}

.hero-slide-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}
.hero-slide-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 4px;
  background: rgba(99,102,241,.15);
  border: 1px solid rgba(99,102,241,.3);
  color: #a5b4fc;
  position: relative;
}
.hero-slide-number {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,.4);
}

.hero-slide-title {
  margin-bottom: clamp(14px, 2.5vw, 20px);
  overflow: hidden;
}
.hero-slide-title-line {
  display: block;
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.025em;
  color: #fff;
}
.hero-slide-title-accent {
  background: linear-gradient(135deg, #fff 30%, rgba(148,163,184,.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-slide-desc {
  font-size: clamp(1rem, 2vw, 1.2rem);
  margin-bottom: clamp(28px, 5vw, 40px);
  color: rgba(255,255,255,.65);
  line-height: 1.7;
  overflow-wrap: break-word;
  word-wrap: break-word;
  hyphens: auto;
}

.hero-slide-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: clamp(32px, 5vw, 48px);
}

.btn-glass {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-lg);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.15);
  color: #fff;
  transition: all var(--transition);
}
.btn-glass:hover {
  background: rgba(255,255,255,.15);
  border-color: rgba(255,255,255,.25);
  transform: translateY(-2px);
}

.hero-slide-trust {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.hero-slide-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: rgba(255,255,255,.55);
}
.hero-slide-trust-item strong { color: #fff; }
.hero-slide-star { width: 14px; height: 14px; color: var(--c-amber); flex-shrink: 0; }
.hero-slide-shield { width: 16px; height: 16px; color: var(--c-green); flex-shrink: 0; }
.hero-slide-trust-divider {
  width: 1px;
  height: 20px;
  background: rgba(255,255,255,.15);
}

.hero-floating {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}
.hero-floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 100px;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.12);
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  animation: hero-float 4s ease-in-out infinite;
}
.hero-floating-badge svg {
  width: 16px;
  height: 16px;
  color: var(--c-green);
}
.hero-floating-badge-1 {
  top: 18%;
  right: clamp(16px, 4vw, 48px);
  animation-delay: 0s;
}
.hero-floating-badge-2 {
  top: calc(18% + 52px);
  right: clamp(16px, 4vw, 48px);
  animation-delay: 2s;
  background: linear-gradient(135deg, rgba(37,99,235,.25), rgba(37,99,235,.1));
  border-color: rgba(37,99,235,.3);
  box-shadow: 0 4px 20px rgba(37,99,235,.2);
}
@keyframes hero-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Hero Progress Bar */
.hero-progress {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: rgba(255,255,255,.06);
  z-index: 15;
  overflow: hidden;
}
.hero-progress-bar {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, #6366f1, #8b5cf6, #6366f1);
  background-size: 200% 100%;
  transform-origin: left center;
  transform: scaleX(0);
  will-change: transform;
}

/* Hero Controls */
.hero-controls {
  position: absolute;
  bottom: clamp(24px, 4vh, 48px);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 24px;
  z-index: 10;
}
.hero-control-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  cursor: pointer;
  transition: all var(--transition);
}
.hero-control-btn:hover {
  background: rgba(255,255,255,.18);
  border-color: rgba(255,255,255,.25);
  transform: scale(1.05);
}
.hero-control-btn svg { width: 20px; height: 20px; }

.hero-control-dots {
  display: flex;
  gap: 12px;
}
.hero-dot {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  color: #fff;
}
.hero-dot-ring {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,.25);
  transition: background 0.4s ease, box-shadow 0.4s ease;
  transform: none;
}
.hero-dot.active .hero-dot-ring {
  background: #a5b4fc;
  box-shadow: 0 0 12px rgba(99,102,241,.5);
}
.hero-dot-label {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  transition: color 0.3s ease;
}
.hero-dot.active .hero-dot-label {
  color: #a5b4fc;
}

/* Scroll Hint */
.hero-scroll-hint {
  position: absolute;
  bottom: clamp(80px, 10vh, 120px);
  right: clamp(20px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 5;
  color: rgba(255,255,255,.35);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,.35), transparent);
  animation: scroll-pulse 2.5s ease-in-out infinite;
}
@keyframes scroll-pulse {
  0%, 100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: .3; transform: scaleY(.6); }
}

/* ── Stats Banner ────────────────────────────────────────── */
.stats-banner {
  padding-block: 32px;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
}
.stats-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.stat-item {
  text-align: center;
  padding-inline: 40px;
  flex: 1;
}
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--c-text);
  line-height: 1;
  letter-spacing: -0.03em;
}
.stat-plus, .stat-percent, .stat-star, .stat-unit {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 600;
  color: var(--c-primary);
  margin-left: 2px;
}
.stat-star { color: var(--c-amber); }
.stat-unit { font-size: clamp(0.875rem, 1.5vw, 1.125rem); }
.stat-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--c-text-muted);
  margin-top: 4px;
  letter-spacing: 0.03em;
}
.stat-divider-v {
  width: 1px;
  height: 48px;
  background: var(--c-border);
  flex-shrink: 0;
}

/* ── Service Tabs ────────────────────────────────────────── */
.services-tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  border-radius: 100px;
  background: var(--c-bg);
  border: 1px solid var(--c-border);
  width: fit-content;
  margin-bottom: 40px;
}
.tab {
  padding: 8px 24px;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-text-muted);
  transition: all var(--transition);
}
.tab.active {
  background: var(--c-surface);
  color: var(--c-text);
  box-shadow: var(--shadow-sm);
}
.tab:hover:not(.active) { color: var(--c-text); }

/* ── Services Grid ───────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--gap);
}

.service-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all 0.4s var(--ease-out);
  position: relative;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, var(--c-primary-bg), transparent);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  pointer-events: none;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--c-primary-bg);
}
.service-card:hover::before { opacity: 1; }

.service-card-media {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-bg);
  position: relative;
  overflow: hidden;
}

.service-card-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.service-card:hover .service-card-image { transform: scale(1.08); }
.service-card-media.img-failed {
  background: linear-gradient(135deg, var(--c-primary-bg), var(--c-bg));
}
.service-card-media.img-failed .service-card-icon {
  width: 52px;
  height: 52px;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
  border-radius: var(--radius-lg);
}
.service-card-media.img-failed .service-card-icon svg {
  width: 26px;
  height: 26px;
}

.service-card-icon {
  position: absolute;
  bottom: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--c-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary);
  box-shadow: var(--shadow-md);
  z-index: 1;
  transition: transform 0.4s var(--ease-spring);
}
.service-card:hover .service-card-icon { transform: scale(1.1) rotate(-3deg); }
.service-card-icon svg { width: 22px; height: 22px; }

.service-card-body {
  padding: 20px 24px 24px;
  position: relative;
  z-index: 1;
}
.service-card-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  background: var(--c-primary-bg);
  color: var(--c-primary);
  margin-bottom: 10px;
}
.service-card-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.service-card-desc {
  font-size: 0.875rem;
  color: var(--c-text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
}
.service-card-features {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--c-border);
}
.service-card-features li {
  font-size: 0.8125rem;
  color: var(--c-text-secondary);
  padding-left: 18px;
  position: relative;
}
.service-card-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-primary);
  opacity: 0.3;
}

/* ── Brands ──────────────────────────────────────────────── */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 16px;
  margin-top: 40px;
}
.brand-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 24px 12px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  color: var(--c-text-muted);
  cursor: default;
}
.brand-item:hover {
  border-color: var(--c-primary);
  color: var(--c-text);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.brand-item svg { width: 80px; height: 28px; opacity: 0.5; transition: opacity var(--transition); }
.brand-item:hover svg { opacity: 0.9; }
.brand-name {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

/* ── Before & After Slider ───────────────────────────────── */
/* ── Showcase Section ──────────────────────────────────────── */
.section-showcase {
  position: relative;
  background: linear-gradient(180deg, var(--c-surface) 0%, var(--c-section) 100%);
}
.section-showcase::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(37,99,235,.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.section-showcase .container { position: relative; z-index: 1; }

.ba-grid {
  display: flex;
  justify-content: center;
  max-width: 720px;
  margin-inline: auto;
}

.ba-card {
  width: 100%;
  display: flex;
  flex-direction: row;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  box-shadow: 0 4px 20px rgba(15,23,42,.06);
  transition: all 0.5s cubic-bezier(.16,1,.3,1);
  position: relative;
}
.ba-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
  box-shadow: inset 0 0 0 1px rgba(37,99,235,.15);
}
.ba-card:hover {
  box-shadow: 0 20px 60px rgba(15,23,42,.12), 0 8px 24px rgba(37,99,235,.08);
  transform: translateY(-6px);
}
.ba-card:hover::after { opacity: 1; }

.ba-slider {
  position: relative;
  overflow: hidden;
  cursor: ew-resize;
  user-select: none;
  flex: 0 0 55%;
  aspect-ratio: auto;
  min-height: 320px;
  background: var(--c-bg);
}
.ba-slider-img {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.ba-slider-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  transition: filter 0.3s ease;
}
.ba-before {
  z-index: 1;
  width: 50%;
}
.ba-after {
  z-index: 0;
}
.ba-slider-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 3px;
  z-index: 2;
  transform: translateX(-50%);
  cursor: ew-resize;
  touch-action: none;
}
.ba-slider-handle::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,.95), rgba(255,255,255,.8));
  box-shadow: 0 0 8px rgba(0,0,0,.2), 0 0 2px rgba(0,0,0,.1);
}
.ba-slider-handle::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,.6);
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.3s cubic-bezier(.34,1.56,.64,1);
  pointer-events: none;
}
.ba-slider-handle.active::after,
.ba-slider-handle:hover::after {
  transform: translate(-50%, -50%) scale(1);
}
.ba-slider-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fff, #f0f4ff);
  box-shadow: 0 2px 12px rgba(0,0,0,.18), 0 0 0 1px rgba(255,255,255,.8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary);
  transition: transform 0.35s cubic-bezier(.34,1.56,.64,1), box-shadow 0.3s ease;
}
.ba-slider-btn svg {
  width: 20px;
  height: 20px;
}
.ba-slider-handle:hover .ba-slider-btn,
.ba-slider-handle.active .ba-slider-btn {
  transform: translate(-50%, -50%) scale(1.12);
  box-shadow: 0 4px 20px rgba(37,99,235,.25), 0 0 0 1px rgba(255,255,255,.9);
  color: var(--c-primary);
}

.ba-slider-labels {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}
.ba-label {
  position: absolute;
  top: 14px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 12px 5px 18px;
  border-radius: 100px;
  color: #fff;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  gap: 6px;
}
.ba-label::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
}
.ba-label-before {
  left: 14px;
  background: rgba(239,68,68,.8);
}
.ba-label-before::before { background: #fff; }
.ba-label-after {
  right: 14px;
  background: rgba(34,197,94,.8);
}
.ba-label-after::before { background: #fff; }

.ba-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 28px 30px;
  position: relative;
}
.ba-info::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10%;
  bottom: 10%;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--c-border), transparent);
}
.ba-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}
.ba-tag {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  background: var(--c-primary-bg);
  color: var(--c-primary);
  border: 1px solid rgba(37,99,235,.1);
}
.ba-tag-success {
  background: var(--c-green-bg);
  color: var(--c-green);
  border-color: rgba(34,197,94,.15);
}
.ba-title {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
  letter-spacing: -0.015em;
  line-height: 1.3;
}
.ba-desc {
  font-size: 0.85rem;
  color: var(--c-text-secondary);
  line-height: 1.6;
}
.ba-metrics {
  display: flex;
  gap: 20px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--c-border-light);
}
.ba-metric {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--c-text-secondary);
}
.ba-metric svg {
  width: 14px;
  height: 14px;
  color: var(--c-primary);
  flex-shrink: 0;
}

/* ── Laboratory Section ───────────────────────────────────── */
.lab-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.lab-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  transition: all 0.4s var(--ease-out);
}
.lab-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: var(--c-primary-bg);
}
.lab-card-img {
  height: 200px;
  overflow: hidden;
}
.lab-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.lab-card:hover .lab-card-img img { transform: scale(1.06); }
.lab-card-img.img-failed {
  background: linear-gradient(135deg, var(--c-primary-bg), var(--c-bg));
}
.lab-card-body {
  padding: 20px 24px;
}
.lab-card-body h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}
.lab-card-body p {
  font-size: 0.8125rem;
  color: var(--c-text-secondary);
  line-height: 1.6;
}

/* ── Process Section ────────────────────────────────────────── */
.process-wrap { position: relative; }

.process-line-track {
  position: absolute;
  top: 16px; bottom: 16px;
  left: 23px;
  width: 3px;
  z-index: 0;
}
.process-line-base {
  position: absolute;
  inset: 0;
  background: var(--c-border);
  border-radius: 2px;
}
.process-line-fill {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 0;
  background: linear-gradient(to bottom, var(--c-primary), #60a5fa);
  border-radius: 2px;
}

.process-row {
  position: relative;
  padding-left: 54px;
  margin-bottom: 28px;
}
.process-row:last-child { margin-bottom: 0; }

.process-badge {
  position: absolute;
  left: 6px; top: 4px;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--c-primary), #3b82f6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  box-shadow: 0 0 0 4px var(--c-bg), 0 0 16px rgba(37,99,235,.25);
}
.process-badge-num {
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.02em;
}

.process-card {
  display: flex;
  flex-direction: column;
  border-radius: 16px;
  overflow: hidden;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  transition: transform 0.4s, box-shadow 0.4s, border-color 0.4s;
}
.process-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px -12px rgba(0,0,0,.15), 0 8px 24px -6px rgba(37,99,235,.08);
  border-color: var(--c-primary-bg);
}
.process-card-img {
  height: 180px;
  overflow: hidden;
  background: var(--c-surface-alt);
}
.process-card-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s;
}
.process-card:hover .process-card-img img { transform: scale(1.06); }
.process-card-body { padding: 20px 22px 24px; }
.process-card-step {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-primary);
  margin-bottom: 6px;
}
.process-card-title {
  font-size: 1.0625rem;
  margin-bottom: 8px;
}
.process-card-desc {
  font-size: 0.8125rem;
  color: var(--c-text-secondary);
  line-height: 1.65;
}

/* Tablet (768-1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
  .process-line-track {
    left: 50%; transform: translateX(-50%);
    top: 20px; bottom: 20px;
  }
  .process-row {
    padding-left: 0;
    margin-bottom: 32px;
  }
  .process-badge {
    left: 50%; top: 14px;
    width: 42px; height: 42px;
    transform: translateX(-50%);
    box-shadow: 0 0 0 5px var(--c-bg), 0 0 20px rgba(37,99,235,.28);
  }
  .process-badge-num { font-size: 0.75rem; }
  .process-card { width: 100%; flex-direction: row; }
  .process-card-img { width: 180px; height: auto; flex-shrink: 0; }
  .process-card-img img { height: 100%; }
  .process-card-body { padding: 18px 20px; }
  .process-row:nth-child(odd) .process-card { margin-left: 0; margin-right: auto; }
  .process-row:nth-child(even) .process-card { margin-left: auto; margin-right: 0; }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
  .process-line-track {
    left: 50%; transform: translateX(-50%);
    top: 20px; bottom: 20px;
  }
  .process-row {
    padding-left: 0;
    margin-bottom: 40px;
  }
  .process-badge {
    left: 50%; top: 14px;
    width: 46px; height: 46px;
    transform: translateX(-50%);
    box-shadow: 0 0 0 5px var(--c-bg), 0 0 24px rgba(37,99,235,.3);
  }
  .process-badge-num { font-size: 0.8125rem; }
  .process-card {
    width: calc(50% - 48px);
    flex-direction: row;
  }
  .process-card-img { width: 220px; height: auto; flex-shrink: 0; }
  .process-card-img img { height: 100%; }
  .process-card-body { padding: 22px 24px; }
  .process-row:nth-child(odd) .process-card { margin-left: 0; margin-right: auto; }
  .process-row:nth-child(even) .process-card { margin-left: auto; margin-right: 0; }
}

/* Mobile adjustments */
@media (max-width: 767px) {
  .process-row { margin-bottom: 24px; }
  .process-badge { width: 34px; height: 34px; left: 5px; }
  .process-badge-num { font-size: 0.6875rem; }
  .process-card-img { height: 150px; }
  .process-card-body { padding: 16px 18px 20px; }
  .process-card-title { font-size: 0.9375rem; }
  .process-card-desc { font-size: 0.78125rem; }
}
@media (max-width: 600px) {
  .process-row { margin-bottom: 20px; padding-left: 48px; }
  .process-badge { width: 30px; height: 30px; left: 4px; top: 3px; }
  .process-badge-num { font-size: 0.625rem; }
  .process-card-img { height: 130px; }
  .process-card-body { padding: 14px 16px 18px; }
  .process-card-title { font-size: 0.875rem; }
  .process-card-desc { font-size: 0.75rem; }
}
@media (max-width: 380px) {
  .process-row { padding-left: 42px; margin-bottom: 16px; }
  .process-badge { width: 26px; height: 26px; left: 3px; top: 2px; }
  .process-badge-num { font-size: 0.5625rem; }
  .process-card-img { height: 110px; }
  .process-card-body { padding: 12px 14px 16px; }
  .process-card-title { font-size: 0.8125rem; }
  .process-card-desc { font-size: 0.6875rem; }
}
@media (max-width: 280px) {
  .process-row { padding-left: 36px; }
  .process-badge { width: 22px; height: 22px; top: 1px; left: 2px; }
  .process-badge-num { font-size: 0.5rem; }
  .process-card-img { height: 90px; }
  .process-card-body { padding: 10px 12px 14px; }
  .process-card-title { font-size: 0.75rem; }
  .process-card-desc { font-size: 0.625rem; }
}

/* ── Why Grid ────────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.why-card {
  padding: 28px;
  border-radius: var(--radius-xl);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  transition: all 0.4s var(--ease-out);
}
.why-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
  border-color: var(--c-primary-bg);
}
.why-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--c-primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary);
  margin-bottom: 18px;
  transition: transform 0.4s var(--ease-spring);
}
.why-card:hover .why-card-icon { transform: scale(1.08); }
.why-card-icon svg { width: 22px; height: 22px; }
.why-card h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  margin-bottom: 8px;
}
.why-card p {
  font-size: 0.875rem;
  color: var(--c-text-secondary);
  line-height: 1.65;
}

/* ── Gallery ──────────────────────────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto auto;
  gap: 12px;
}
.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
  border: 1px solid var(--c-border);
  transition: all 0.4s var(--ease-out);
  cursor: pointer;
  text-align: left;
}
.gallery-item-wide {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}
.gallery-item-tall {
  grid-row: span 2;
  aspect-ratio: auto;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item.img-failed { background: linear-gradient(135deg, var(--c-primary-bg), var(--c-bg)); }
.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  display: flex;
  align-items: flex-end;
  padding: 16px;
}
.gallery-item:hover .gallery-item-overlay { opacity: 1; }
.gallery-item-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
}

/* ── Lightbox ─────────────────────────────────────────────── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox[hidden] { display: none; }
.lightbox-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,23,42,.92);
  backdrop-filter: blur(8px);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  z-index: 2;
  transition: background var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,.2); }
.lightbox-close svg { width: 22px; height: 22px; }
.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  z-index: 2;
  transition: background var(--transition);
}
.lightbox-prev { left: 20px; }
.lightbox-next { right: 20px; }
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(255,255,255,.2); }
.lightbox-prev svg,
.lightbox-next svg { width: 24px; height: 24px; }
.lightbox-content {
  position: relative;
  z-index: 1;
  max-width: 80vw;
  max-height: 80vh;
  text-align: center;
}
.lightbox-image {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
  display: block;
  margin: 0 auto;
}
.lightbox-caption {
  color: rgba(255,255,255,.7);
  font-size: 0.875rem;
  margin-top: 16px;
  font-weight: 500;
}

/* ── Trust Badges ─────────────────────────────────────────── */
.trust-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap);
}
.trust-badge {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius-xl);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  transition: all 0.4s var(--ease-out);
}
.trust-badge:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--c-primary-bg);
}
.trust-badge-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  background: var(--c-primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary);
  flex-shrink: 0;
  transition: transform 0.4s var(--ease-spring);
}
.trust-badge:hover .trust-badge-icon { transform: scale(1.08); }
.trust-badge-icon svg { width: 22px; height: 22px; }
.trust-badge-icon-green { background: var(--c-green-bg); color: var(--c-green); }
.trust-badge-icon-blue { background: #EFF6FF; color: #3B82F6; }
.trust-badge-icon-amber { background: #FEF3C7; color: #D97706; }
.trust-badge-icon-purple { background: #F3E8FF; color: #7C3AED; }
.trust-badge-icon-pink { background: #FCE7F3; color: #DB2777; }
.trust-badge-body h3 {
  font-size: 0.9375rem;
  margin-bottom: 2px;
}
.trust-badge-body p {
  font-size: 0.8125rem;
  color: var(--c-text-secondary);
}

/* ── Testimonials ─────────────────────────────────────────── */
.testimonials-wrapper {
  position: relative;
  overflow: hidden;
  padding: 4px 0;
}
.testimonials-track {
  display: flex;
  gap: var(--gap);
  transition: transform 0.6s cubic-bezier(0.16,1,0.3,1);
  will-change: transform;
}

.testimonial-card {
  flex: 0 0 auto;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-xl);
  padding: 28px 28px 24px;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(15,23,42,.04);
  transition: box-shadow 0.3s var(--ease-out), border-color 0.3s var(--ease-out);
}
.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--c-border-light);
}

.testimonial-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 14px;
}
.testimonial-stars {
  font-size: 0.9375rem;
  color: var(--c-amber);
  letter-spacing: 2px;
  line-height: 1;
}
.testimonial-quote {
  width: 20px;
  height: 20px;
  color: var(--c-border);
  flex-shrink: 0;
  margin-top: -2px;
}

.testimonial-text-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
}
.testimonial-text {
  font-size: 0.9375rem;
  color: var(--c-text-secondary);
  line-height: 1.75;
  margin: 0;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  transition: -webkit-line-clamp 0.4s var(--ease-out);
}
.testimonial-text.expanded {
  -webkit-line-clamp: unset;
  display: block;
  max-height: 180px;
  overflow-y: auto;
}

.testimonial-more {
  display: none;
  background: none;
  border: none;
  padding: 6px 0 0;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--c-primary);
  cursor: pointer;
  align-self: flex-start;
  transition: color var(--transition);
}
.testimonial-more:hover { color: var(--c-primary-dim); }

.testimonial-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  margin-top: 16px;
  border-top: 1px solid var(--c-border);
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.testimonial-info {
  flex: 1;
  min-width: 0;
}
.testimonial-info strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-text);
  line-height: 1.3;
}
.testimonial-source {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--c-text-secondary);
  margin-top: 2px;
}
.testimonial-source svg { flex-shrink: 0; }

.testimonial-date {
  font-size: 0.6875rem;
  color: var(--c-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.testimonials-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 32px;
}
.testimonial-arrow {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text-secondary);
  transition: all var(--transition);
  background: var(--c-surface);
  cursor: pointer;
}
.testimonial-arrow:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  box-shadow: var(--shadow-sm);
}
.testimonial-arrow svg { width: 18px; height: 18px; }

.testimonial-dots {
  display: flex;
  gap: 6px;
}
.testimonial-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-border);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  padding: 0;
}
.testimonial-dot.active {
  background: var(--c-primary);
  width: 24px;
  border-radius: 4px;
}

/* ── Instagram Reels ─────────────────────────────────────── */
.reels-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}
.reel-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  aspect-ratio: 4/5;
  display: block;
  border: 1px solid var(--c-border);
  transition: all 0.4s var(--ease-out);
  background: var(--c-surface);
}
.reel-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}
.reel-thumb {
  width: 100%;
  height: 100%;
  position: relative;
}
.reel-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.reel-card:hover .reel-thumb img { transform: scale(1.06); }
iframe { max-width: 100%; }

.reel-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15,23,42,.2);
  opacity: 0;
  transition: opacity var(--transition);
}
.reel-card:hover .reel-play { opacity: 1; }
.reel-play svg {
  width: 48px;
  height: 48px;
  color: #fff;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,.3));
}
.reel-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: #fff;
  background: linear-gradient(to top, rgba(15,23,42,.7), transparent);
}
.reels-cta { text-align: center; }

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-container { max-width: 720px; }
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.faq-item {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item:hover { border-color: var(--c-primary-bg); }
.faq-item.open { border-color: var(--c-primary-bg); }

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 20px 24px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--c-text);
  text-align: left;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--c-bg); }
.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--c-text-muted);
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-spring);
}
.faq-item.open .faq-icon { transform: rotate(180deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out), padding 0.4s var(--ease-out);
}
.faq-item.open .faq-answer {
  max-height: 300px;
}
.faq-answer p {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--c-text-secondary);
  line-height: 1.7;
}

/* ── Contact ─────────────────────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}
a.contact-card:hover {
  border-color: var(--c-primary);
  box-shadow: var(--shadow-md);
  transform: translateX(3px);
}
.contact-card-static { cursor: default; }
.contact-card-ico {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--c-primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-primary);
  flex-shrink: 0;
}
.contact-card-ico-green { background: var(--c-green-bg); color: var(--c-green); }
.contact-card-ico svg { width: 18px; height: 18px; }
.contact-card-body { flex: 1; }
.contact-card-body strong {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-text);
  margin-bottom: 2px;
}
.contact-card-body span {
  display: block;
  font-size: 0.8125rem;
  color: var(--c-text-secondary);
}
.contact-hours {
  margin-top: 4px;
  color: var(--c-primary) !important;
  font-weight: 500;
}
.contact-card-arrow {
  width: 16px;
  height: 16px;
  color: var(--c-text-muted);
  flex-shrink: 0;
  transition: transform var(--transition);
}
a.contact-card:hover .contact-card-arrow {
  transform: translateX(3px);
  color: var(--c-primary);
}
.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
  height: 180px;
  margin-top: 4px;
}
.contact-map iframe { width: 100%; height: 100%; border: none; display: block; }

/* Booking Form */
.booking-form-wrap {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-2xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
}
.booking-header { margin-bottom: 24px; }
.booking-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 700;
  margin-bottom: 6px;
}
.booking-sub { font-size: 0.875rem; color: var(--c-text-secondary); }
.booking-form { display: flex; flex-direction: column; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--c-text);
}
.field input,
.field select,
.field textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-md);
  background: var(--c-bg);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--c-text);
  transition: all var(--transition);
  outline: none;
  appearance: none;
}
.field textarea { resize: vertical; min-height: 96px; }
.field input::placeholder,
.field textarea::placeholder { color: var(--c-text-muted); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px var(--c-primary-bg);
  background: var(--c-surface);
}

.form-success {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--c-green);
  text-align: center;
  padding: 12px;
  background: var(--c-green-bg);
  border-radius: var(--radius-md);
  margin-top: 4px;
}

/* ── Footer ──────────────────────────────────────────────── */
.footer {
  background: #0F172A;
  padding-top: clamp(48px, 6vw, 72px);
  color: rgba(255,255,255,.7);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.footer-brand { max-width: 320px; }
.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-logo-icon { width: 22px; height: 22px; color: var(--c-primary-light); }
.footer-logo-text {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.03em;
}
.footer-desc {
  font-size: 0.875rem;
  color: rgba(255,255,255,.4);
  margin-top: 14px;
  line-height: 1.7;
}
.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 100px;
  border: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.4);
  transition: all var(--transition);
}
.footer-social a:hover {
  border-color: var(--c-primary);
  color: var(--c-primary-light);
  background: rgba(37,99,235,.1);
}
.footer-social svg { width: 15px; height: 15px; }

.footer-col-title {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.footer-col nav { display: flex; flex-direction: column; gap: 8px; }
.footer-col nav a {
  font-size: 0.8125rem;
  color: rgba(255,255,255,.45);
  transition: color var(--transition);
}
.footer-col nav a:hover { color: var(--c-primary-light); }

.footer-contact {
  display: block;
  font-size: 0.875rem;
  color: rgba(255,255,255,.6);
  margin-bottom: 8px;
  transition: color var(--transition);
}
.footer-contact:hover { color: var(--c-primary-light); }
.footer-col address {
  font-size: 0.8125rem;
  color: rgba(255,255,255,.4);
  line-height: 1.6;
  margin-bottom: 8px;
}
.footer-hours {
  font-size: 0.75rem;
  color: var(--c-primary-light);
  font-weight: 500;
}

.footer-bottom {
  padding: 20px 0;
}
.footer-bottom p {
  font-size: 0.75rem;
  color: rgba(255,255,255,.25);
  text-align: center;
}

/* ── Sticky CTA (mobile only) ────────────────────────────── */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 99;
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  padding: 10px 16px;
  gap: 10px;
  box-shadow: 0 -4px 20px rgba(15,23,42,.06);
}
.sticky-cta-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  border-radius: 100px;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 600;
  background: var(--c-bg);
  border: 1.5px solid var(--c-border);
  color: var(--c-text);
}
.sticky-cta-btn svg { width: 15px; height: 15px; color: var(--c-green); }
.sticky-cta-primary {
  background: var(--c-primary);
  color: #fff;
  border-color: transparent;
}

/* ── Animations (initial state set by JS, not CSS) ──────── */
/* NOTE: Do NOT set opacity:0 on [data-anim] elements here. */

/* ── Animations ──────────────────────────────────────────── */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ── Touch Optimization ──────────────────────────────────── */
@media (hover: none) and (pointer: coarse) {
  .btn, .nav-link, .nav-toggle, .testimonial-arrow, .carousel-arrow,
  .tab, .sticky-cta-btn, .faq-question, .contact-card,
  .nav-links-social a, .footer-social a,
  .gallery-item, .ba-slider-handle, .lightbox-close,
  .lightbox-prev, .lightbox-next { min-height: 44px; }
  .testimonial-dot { min-width: 44px; min-height: 44px; margin: -14px; }
  .ba-slider-handle { width: 28px; }
  .ba-slider-btn { width: 40px; height: 40px; }
}
@media (max-width: 767px) {
  .service-card, .why-card, .showcase-card, .reel-card, .lab-card,
  .ba-card, .process-card, .trust-badge { transform: none !important; }
  .service-card:hover, .why-card:hover, .showcase-card:hover, .reel-card:hover,
  .lab-card:hover, .ba-card:hover, .process-card:hover,
  .trust-badge:hover { transform: none !important; }
  .brand-item:hover, .testimonial-card:hover { transform: none; box-shadow: 0 1px 3px rgba(15,23,42,.04); }
  .ambient-glow { background: radial-gradient(600px at 50% 20%, rgba(37,99,235,.03) 0%, transparent 70%); }
  .gallery-item:hover img { transform: none; }
  .gallery-item-overlay { opacity: 1; background: linear-gradient(to top, rgba(0,0,0,.4) 0%, transparent 50%); }
}

/* ── Focus visible ───────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Reduced motion ──────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  [data-anim] { opacity: 1; transform: none !important; }
  [data-anim="reveal"] .hero-slide-title-line { opacity: 1; transform: none !important; }
}

/* ── Responsive ──────────────────────────────────────────── */

/* Tablet (up to 1199px) */
@media (max-width: 1199px) {
  .nav-links {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15,23,42,.98);
    flex-direction: column;
    padding: 100px max(24px, calc((100vw - 480px) / 2)) 32px;
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    overflow-y: auto;
    transition: opacity 0.35s var(--ease-out), visibility 0.35s var(--ease-out);
  }
  .nav-links.open {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
  }
  .nav-link {
    width: 100%;
    padding: 16px 20px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: 500;
    min-height: 52px;
    display: flex;
    align-items: center;
    color: rgba(255,255,255,.6);
  }
  .nav-link:hover { color: #fff; background: rgba(255,255,255,.06); }
  .nav-actions { display: none; }
  .nav-toggle { display: flex; z-index: 1000; min-width: 44px; min-height: 44px; }
  .nav-links-mobile {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,.08);
  }
  .nav-link-call {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    border-radius: 6px;
    color: rgba(255,255,255,.6);
    font-weight: 500;
    font-size: 0.9375rem;
    min-height: 52px;
    border: 1px solid rgba(255,255,255,.08);
  }
  .nav-link-call:hover { color: #fff; background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.15); }
  .nav-link-call svg { width: 18px; height: 18px; flex-shrink: 0; }
  .nav-links-mobile .btn-block {
    width: 100%;
    justify-content: center;
    padding: 16px;
    font-size: 0.9375rem;
    border-radius: 6px;
  }
  .nav-links-social {
    display: flex;
    gap: 12px;
    justify-content: center;
    padding-top: 20px;
  }
  .nav-links-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 100px;
    background: rgba(255,255,255,.06);
    color: rgba(255,255,255,.5);
  }
  .nav-links-social a:hover { background: var(--c-primary); color: #fff; }
  .nav-links-social svg { width: 18px; height: 18px; }

  .hero-slide-content { padding: 80px clamp(16px, 3vw, 24px) 100px; margin-left: auto; width: 100%; }
  .hero-slide-actions { flex-direction: column; }
  .hero-slide-actions .btn { justify-content: center; width: 100%; }
  .hero-slide-title-line { font-size: clamp(2.25rem, 6vw, 3.5rem); }
  .hero-floating-badge-1 { right: 16px; }
  .hero-floating-badge-2 { right: 16px; }
  .hero-scroll-hint { display: none; }

  .ba-card { flex-direction: column; }
  .ba-slider { flex: none; width: 100%; min-height: 260px; aspect-ratio: 4/3; }
  .ba-info::before { display: none; }

  .stats-grid { flex-wrap: wrap; gap: 16px; }
  .stat-item { padding-inline: 20px; min-width: 120px; }
  .stat-divider-v { display: none; }

  .services-tabs { border-radius: var(--radius-lg); flex-wrap: wrap; width: auto; }
  .tab { padding: 8px 16px; font-size: 0.8125rem; }

  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .lab-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .trust-badges { grid-template-columns: repeat(2, 1fr); }
  .reels-grid { grid-template-columns: repeat(2, 1fr); }
  .brands-grid { grid-template-columns: repeat(4, 1fr); }

  .sticky-cta { display: flex; }
  body { padding-bottom: 68px; }

  .nav-header.scrolled .nav-container { height: 56px; }
  .nav-container { height: 64px; gap: 16px; padding-inline: 16px; }

}

/* Mobile (up to 767px) */
@media (max-width: 767px) {
  .nav-actions { display: none; }
  .nav-container { gap: 10px; padding-inline: 16px; height: 60px; }
  .nav-links { padding: 80px 16px 24px; }
  .nav-toggle { min-width: 40px; min-height: 40px; }
  .nav-logo-icon { width: 20px; height: 20px; }
  .nav-logo-text { font-size: 1rem; }
  .nav-logo-badge { display: none; }
  .hero { min-height: 100vh; height: auto; }
  .hero-slide-content { padding: 70px 16px 80px; margin-left: auto; width: 100%; max-width: 100%; border-radius: 0; border-left: none; border-right: none; }
  .hero-slide-title-line { font-size: clamp(2rem, 8vw, 2.75rem); }
  .hero-slide-desc { font-size: 0.95rem; }
  .hero-floating-badge-1, .hero-floating-badge-2 { display: flex; padding: 6px 12px; font-size: 0.6875rem; gap: 5px; }
  .hero-floating-badge-1 { top: 14%; }
  .hero-floating-badge-2 { top: calc(14% + 44px); }
  .hero-floating-badge svg { width: 13px; height: 13px; }
  .hero-slide-actions .btn { padding: 12px 24px; font-size: 0.875rem; }
  .hero-slide-trust { font-size: 0.75rem; }
  .hero-controls { gap: 16px; }
  .hero-control-btn { width: 40px; height: 40px; }
  .hero-dot-label { display: none; }

  .contact-layout { grid-template-columns: 1fr; gap: 32px; }
  .why-grid { grid-template-columns: 1fr; }
  .lab-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item-wide { grid-column: span 1; grid-row: span 1; }
  .gallery-item-tall { grid-row: span 1; }
  .trust-badges { grid-template-columns: 1fr; }
  .brands-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
  .testimonial-card { padding: 24px 20px; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-floating {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    top: auto;
    bottom: 20%;
    inset: auto 0;
    position: absolute;
    pointer-events: none;
  }
  .hero-floating-badge {
    position: relative;
    top: auto !important;
    right: auto !important;
    padding: 6px 12px;
    font-size: 0.6875rem;
    gap: 5px;
    animation: none;
  }
  .hero-floating-badge svg { width: 13px; height: 13px; }
}

@media (max-width: 600px) {
  .section-heading { max-width: 100%; }
  .hero-slide-trust { flex-direction: column; align-items: flex-start; gap: 10px; }
  .hero-slide-trust-divider { display: none; }
  .hero-control-btn { width: 36px; height: 36px; }
  .hero-control-btn svg { width: 16px; height: 16px; }
  .reels-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .brands-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .stats-grid { gap: 12px; }
  .stat-item { padding-inline: 12px; min-width: 80px; }
  .booking-form-wrap { padding: 24px 20px; }
  .field-row { grid-template-columns: 1fr; }
  .testimonial-card { padding: 20px; }
  .service-card-body { padding: 18px; }
  .ba-info { padding: 18px 20px; }
  .ba-info::before { display: none; }
  .ba-title { font-size: 1rem; }
  .why-card { padding: 22px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .lab-card-img { height: 160px; }
  .service-card-media { height: 160px; }
}

@media (max-width: 380px) {
  .nav-container { padding-inline: 12px; }
  .nav-logo-badge { display: none; }
  .nav-logo-text { font-size: 1rem; }
  .nav-logo-icon { width: 18px; height: 18px; }
  .hero-slide-content { padding: 60px 14px 70px; margin-left: auto; width: 100%; }
  .hero-slide-title-line { font-size: clamp(1.5rem, 7vw, 1.75rem); }
  .hero-slide-desc { font-size: 0.875rem; }
  .hero-slide-tag { font-size: 0.625rem; padding: 4px 12px; }
  .hero-slide-number { display: none; }
  .hero-controls { gap: 10px; }
  .reels-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .brands-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .brand-item { padding: 16px 8px; }
  .brand-item svg { width: 60px; height: 22px; }
  .stat-number { font-size: clamp(1.25rem, 5vw, 1.5rem); }
  .section { padding-block: clamp(36px, 8vw, 48px); }
  .testimonials-controls { gap: 10px; }
  .testimonial-arrow { width: 36px; height: 36px; }
  .footer { padding-top: 36px; }
  .footer-grid { gap: 20px; }
  .gallery-grid { grid-template-columns: 1fr 1fr; gap: 6px; }
}

/* Ultra Small (up to 280px) */
@media (max-width: 280px) {
  .nav-container { padding-inline: 8px; gap: 6px; }
  .nav-logo-text { font-size: 0.8125rem; }
  .nav-logo-icon { width: 16px; height: 16px; }
  .nav-toggle { width: 36px; height: 36px; min-width: 36px; min-height: 36px; }
  .nav-links { padding: 72px 12px 20px; }
  .nav-link { padding: 12px 12px; font-size: 0.9rem; min-height: 40px; }
  .brands-grid { grid-template-columns: 1fr 1fr; gap: 6px; }
  .brand-item { padding: 12px 6px; }
  .brand-item svg { width: 50px; height: 18px; }
  .brand-name { font-size: 0.6875rem; }
  .gallery-grid { grid-template-columns: 1fr 1fr; gap: 4px; }
  .hero-slide-content { padding: 48px 10px 60px; margin-left: auto; width: 100%; }
  .hero-slide-desc { font-size: 0.8125rem; }
}

/* ── Skeleton Loading ───────────────────────────────────── */
.skeleton {
  position: relative;
  overflow: hidden;
  background: var(--c-border-light);
  border-radius: var(--radius-md);
}
.skeleton::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.5), transparent);
  transform: translateX(-100%);
  animation: skeleton-shimmer 1.5s infinite;
}
@keyframes skeleton-shimmer {
  100% { transform: translateX(100%); }
}

img {
  background: var(--c-border-light);
}
img[loading] {
  transition: opacity 0.4s ease;
}
img[src] {
  background: none;
}

/* ── Skeleton Placeholder Styles ───────────────────────── */
.skeleton-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
}
.skeleton-media {
  height: 200px;
  background: var(--c-border-light);
  position: relative;
  overflow: hidden;
}
.skeleton-media::after {
  content: '';
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.4), transparent);
  animation: skeleton-shimmer 1.5s infinite;
}