/* ==========================================================================
   Samsung Washing Machine Service Chennai — Premium Landing Page
   ========================================================================== */

:root {
  --samsung-blue: #1428a0;
  --samsung-blue-light: #1e40c8;
  --royal-blue: #0b1d6b;
  --accent-blue: #4f7cff;
  --accent-blue-soft: #eaf0ff;
  --ice-blue: #dce8ff;
  --white: #ffffff;
  --off-white: #f6f8fd;
  --dark-gray: #1c1f2b;
  --mid-gray: #5a6072;
  --light-gray: #eef1f8;
  --glass-bg: rgba(255, 255, 255, 0.55);
  --glass-border: rgba(255, 255, 255, 0.35);
  --shadow-soft: 0 20px 60px -20px rgba(20, 40, 160, 0.25);
  --shadow-hard: 0 30px 80px -20px rgba(11, 29, 107, 0.35);
  --grad-primary: linear-gradient(135deg, #1428a0 0%, #2f52d6 50%, #4f7cff 100%);
  --grad-primary-hover: linear-gradient(135deg, #0b1d6b 0%, #1428a0 50%, #2f52d6 100%);
  --grad-text: linear-gradient(135deg, #1428a0 0%, #4f7cff 100%);
  --font-heading: "Poppins", "Manrope", sans-serif;
  --font-body: "Inter", "Manrope", sans-serif;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--dark-gray);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
section { position: relative; }

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--dark-gray);
  letter-spacing: -0.02em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--samsung-blue);
  background: var(--accent-blue-soft);
  padding: 8px 18px;
  border-radius: 999px;
  margin-bottom: 20px;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--grad-primary);
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}

.section-head h2 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.15;
  margin-bottom: 18px;
}

.section-head p {
  font-size: 1.1rem;
  color: var(--mid-gray);
}

.gradient-word {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ============ Loader ============ */
#loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--royal-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s var(--ease-out-expo), visibility 0.8s;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner { text-align: center; color: #fff; }
.loader-ring {
  width: 64px;
  height: 64px;
  border: 3px solid rgba(255,255,255,0.2);
  border-top-color: #fff;
  border-radius: 50%;
  margin: 0 auto 20px;
  animation: spin 0.9s linear infinite;
}
.loader-inner span {
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  text-transform: uppercase;
  opacity: 0.85;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ============ Scroll Progress ============ */
#scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: var(--grad-primary);
  z-index: 10000;
  transition: width 0.1s linear;
}

/* ============ Cursor Glow ============ */
#cursor-glow {
  position: fixed;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  pointer-events: none;
  background: radial-gradient(circle, rgba(79,124,255,0.15) 0%, rgba(79,124,255,0) 70%);
  transform: translate(-50%, -50%);
  z-index: 1;
  transition: opacity 0.3s;
  display: none;
}
@media (min-width: 992px) { #cursor-glow { display: block; } }

/* ============ Navbar ============ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 22px 0;
  transition: all 0.4s var(--ease-smooth);
}
#navbar.scrolled {
  padding: 12px 0;
  background: rgba(255,255,255,0.75);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  box-shadow: 0 10px 40px -15px rgba(20,40,160,0.15);
  border-bottom: 1px solid rgba(20,40,160,0.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--royal-blue);
}
.nav-logo .logo-img {
  height: 60px;
  width: auto;
  max-width: 60px;
  border-radius: 12px;
  object-fit: contain;
  flex-shrink: 0;
  transition: transform 0.4s var(--ease-out-expo);
}
.nav-logo:hover .logo-img { transform: scale(1.05) rotate(-2deg); }
@media (max-width: 480px) {
  .nav-logo .logo-img { height: 44px; max-width: 44px; }
}
.nav-logo .logo-text { display: flex; flex-direction: column; line-height: 1.1; }
.nav-logo .logo-text small { font-weight: 500; font-size: 0.65rem; color: var(--mid-gray); letter-spacing: 0.04em; }

.nav-links {
  display: none;
  align-items: center;
  gap: 34px;
  font-weight: 500;
  font-size: 0.95rem;
}
.nav-links a { position: relative; color: var(--dark-gray); padding: 4px 0; }
.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px; left: 0;
  width: 0%; height: 2px;
  background: var(--grad-primary);
  transition: width 0.35s var(--ease-out-expo);
  border-radius: 2px;
}
.nav-links a:hover::after { width: 100%; }

.nav-cta { display: flex; align-items: center; gap: 12px; }

@media (min-width: 992px) {
  .nav-links { display: flex; }
}

/* ============ Buttons ============ */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 16px 32px;
  border-radius: 100px;
  overflow: hidden;
  transition: transform 0.35s var(--ease-out-expo), box-shadow 0.35s var(--ease-out-expo);
  white-space: nowrap;
  isolation: isolate;
}
.btn-primary {
  color: #fff;
  background: var(--grad-primary);
  box-shadow: 0 15px 40px -12px rgba(20,40,160,0.55), 0 0 0 0 rgba(79,124,255,0.5);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 50px -12px rgba(20,40,160,0.65), 0 0 30px 4px rgba(79,124,255,0.35);
}
.btn-secondary {
  color: var(--samsung-blue);
  background: #fff;
  border: 1.5px solid rgba(20,40,160,0.18);
  box-shadow: 0 10px 30px -14px rgba(20,40,160,0.2);
}
.btn-secondary:hover {
  transform: translateY(-3px);
  border-color: var(--samsung-blue);
  box-shadow: 0 18px 36px -14px rgba(20,40,160,0.3);
}
.btn-sm { padding: 12px 22px; font-size: 0.85rem; }
.btn .ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.55);
  transform: scale(0);
  animation: ripple-anim 0.65s ease-out;
  pointer-events: none;
  z-index: -1;
}
.btn-secondary .ripple { background: rgba(20,40,160,0.15); }
@keyframes ripple-anim { to { transform: scale(3.2); opacity: 0; } }

.magnetic { will-change: transform; }

/* ============ Hero ============ */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 120px;
  padding-bottom: 80px;
  background: linear-gradient(180deg, #f6f8fd 0%, #ffffff 60%);
  overflow: hidden;
}

.hero-bg-blobs { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  animation: float-blob 14s ease-in-out infinite;
}
.blob-1 { width: 480px; height: 480px; background: radial-gradient(circle, #a9c2ff 0%, transparent 70%); top: -120px; right: -100px; animation-duration: 16s; }
.blob-2 { width: 380px; height: 380px; background: radial-gradient(circle, #1428a0 0%, transparent 70%); opacity: 0.18; bottom: -100px; left: -80px; animation-duration: 20s; animation-delay: -4s; }
.blob-3 { width: 260px; height: 260px; background: radial-gradient(circle, #4f7cff 0%, transparent 70%); opacity: 0.3; top: 40%; left: 30%; animation-duration: 18s; animation-delay: -8s; }

@keyframes float-blob {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.08); }
  66% { transform: translate(-30px, 20px) scale(0.95); }
}

.particles { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.particle {
  position: absolute;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--accent-blue);
  opacity: 0.5;
  animation: particle-float linear infinite;
}
@keyframes particle-float {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { transform: translateY(-600px) translateX(40px); opacity: 0; }
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
}
@media (min-width: 992px) {
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 40px; }
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}
.hero-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--samsung-blue);
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(20,40,160,0.12);
  padding: 7px 14px;
  border-radius: 999px;
}

#hero h1 {
  font-size: clamp(2.3rem, 5.2vw, 3.7rem);
  line-height: 1.08;
  margin-bottom: 22px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--mid-gray);
  max-width: 540px;
  margin-bottom: 28px;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  max-width: 520px;
  margin-bottom: 36px;
}
.hero-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--dark-gray);
}
.hero-feature .check {
  width: 22px; height: 22px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 0.7rem;
}

.hero-ctas { display: flex; flex-wrap: wrap; gap: 16px; }

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.washer-frame {
  position: relative;
  width: 100%;
  max-width: 460px;
  aspect-ratio: 1/1;
  border-radius: 40px;
  background: linear-gradient(145deg, #ffffff, #eef2fc);
  box-shadow: var(--shadow-hard), inset 0 0 0 1px rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  animation: hero-float 6s ease-in-out infinite;
}
@keyframes hero-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-18px); } }

.hero-img-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 70%;
  height: 70%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,124,255,0.45) 0%, rgba(20,40,160,0.2) 55%, transparent 75%);
  filter: blur(30px);
  animation: glow-pulse 4s ease-in-out infinite;
  z-index: 0;
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.7; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.08); }
}
.hero-img {
  position: relative;
  z-index: 1;
  width: 62%;
  height: 62%;
  object-fit: contain;
  border-radius: 26px;
  background: #fff;
  padding: 18px;
  box-sizing: border-box;
  box-shadow: 0 25px 50px -12px rgba(20,40,160,0.4), 0 0 0 1px rgba(20,40,160,0.06);
  transition: transform 0.5s var(--ease-out-expo), box-shadow 0.5s var(--ease-out-expo);
}
.washer-frame:hover .hero-img {
  transform: scale(1.06) translateY(-4px);
  box-shadow: 0 32px 60px -12px rgba(20,40,160,0.5), 0 0 0 1px rgba(20,40,160,0.08);
}

.hero-glow-ring {
  position: absolute;
  inset: -30px;
  border-radius: 50%;
  border: 1px dashed rgba(20,40,160,0.25);
  animation: spin-slow 30s linear infinite;
}
@keyframes spin-slow { to { transform: rotate(360deg); } }

.float-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  padding: 12px 16px;
  border-radius: 16px;
  box-shadow: var(--shadow-soft);
  font-size: 0.85rem;
  font-weight: 600;
  animation: chip-float 5s ease-in-out infinite;
}
.float-chip.chip-1 { top: 8%; left: -6%; animation-delay: 0s; }
.float-chip.chip-2 { bottom: 12%; right: -8%; animation-delay: -2s; }
.float-chip.chip-3 { top: 48%; right: -10%; animation-delay: -3.5s; }
@keyframes chip-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
.float-chip .dot { width: 10px; height: 10px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 4px rgba(34,197,94,0.2); }

.scroll-cue {
  position: absolute;
  bottom: 28px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  font-size: 0.72rem;
  color: var(--mid-gray);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  z-index: 2;
}
.scroll-cue .mouse {
  width: 24px; height: 38px;
  border: 2px solid rgba(20,40,160,0.35);
  border-radius: 14px;
  position: relative;
}
.scroll-cue .mouse::before {
  content: "";
  position: absolute;
  top: 6px; left: 50%;
  width: 4px; height: 8px;
  background: var(--samsung-blue);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: scroll-dot 1.6s ease-in-out infinite;
}
@keyframes scroll-dot { 0% { opacity: 1; top: 6px; } 100% { opacity: 0; top: 18px; } }

/* ============ Wave Divider ============ */
.wave-divider { display: block; width: 100%; line-height: 0; }
.wave-divider svg { width: 100%; height: auto; display: block; }

/* ============ Trust / Counters ============ */
#trust {
  background: var(--royal-blue);
  background: linear-gradient(135deg, #0b1d6b 0%, #1428a0 100%);
  padding: 90px 0 70px;
  position: relative;
  overflow: hidden;
}
#trust::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(255,255,255,0.08) 0%, transparent 45%),
              radial-gradient(circle at 85% 80%, rgba(255,255,255,0.08) 0%, transparent 45%);
}
.trust-grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
  text-align: center;
}
@media (min-width: 768px) { .trust-grid { grid-template-columns: repeat(4, 1fr); } }
.trust-item h3 {
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  color: #fff;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}
.trust-item .counter-suffix { font-size: 0.5em; font-weight: 600; }
.trust-item p {
  color: rgba(255,255,255,0.75);
  font-weight: 500;
  margin-top: 8px;
  font-size: 0.95rem;
}

/* ============ Services ============ */
#services { padding: 120px 0; background: var(--off-white); }
.services-feature {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(18px);
  border-radius: 28px;
  padding: 32px;
  box-shadow: var(--shadow-soft);
  margin-bottom: 56px;
}
@media (min-width: 768px) { .services-feature { grid-template-columns: 0.8fr 1.2fr; padding: 40px; } }
.services-feature-img {
  position: relative;
  border-radius: 22px;
  overflow: hidden;
  aspect-ratio: 1/1;
  background: linear-gradient(145deg, #ffffff, #eef2fc);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft);
}
.services-feature-img img {
  width: 66%;
  height: 66%;
  object-fit: contain;
  border-radius: 22px;
  background: #fff;
  padding: 16px;
  box-sizing: border-box;
  box-shadow: 0 18px 34px -10px rgba(20,40,160,0.32), 0 0 0 1px rgba(20,40,160,0.06);
  transition: transform 0.5s var(--ease-out-expo);
}
.services-feature-img:hover img { transform: scale(1.08); }
.services-feature-copy h3 { font-size: 1.5rem; margin-bottom: 14px; }
.services-feature-copy p { color: var(--mid-gray); margin-bottom: 20px; }
.services-feature-badges { display: flex; flex-wrap: wrap; gap: 10px; }
.services-feature-badges span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--samsung-blue);
  background: var(--accent-blue-soft);
  padding: 8px 14px;
  border-radius: 999px;
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}
@media (min-width: 640px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .services-grid { grid-template-columns: repeat(3, 1fr); } }

.service-card {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(18px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 32px 28px;
  box-shadow: var(--shadow-soft);
  transition: transform 0.45s var(--ease-out-expo), box-shadow 0.45s var(--ease-out-expo);
  overflow: hidden;
  transform-style: preserve-3d;
}
.service-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 1.5px;
  background: var(--grad-primary);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s;
}
.service-card:hover::before { opacity: 1; }
.service-card:hover {
  box-shadow: var(--shadow-hard);
}
.service-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: var(--grad-primary);
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 20px;
  box-shadow: 0 12px 26px -10px rgba(20,40,160,0.55);
  transition: transform 0.4s var(--ease-out-expo);
}
.service-card:hover .service-icon { transform: scale(1.1) rotate(-6deg); }
.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.service-card p { color: var(--mid-gray); font-size: 0.92rem; }

.services-more {
  text-align: center;
  margin-top: 48px;
}

/* ============ Why Choose Us ============ */
#why { padding: 120px 0; background: #fff; }
.why-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 60px;
  align-items: center;
}
@media (min-width: 992px) { .why-wrap { grid-template-columns: 0.9fr 1.1fr; } }

.why-visual {
  position: relative;
  border-radius: 32px;
  overflow: hidden;
  box-shadow: var(--shadow-hard);
  aspect-ratio: 4/5;
  background: linear-gradient(145deg, #ffffff, #eef2fc);
  display: flex;
  align-items: center;
  justify-content: center;
}
.why-visual::before {
  content: "";
  position: absolute;
  top: 42%; left: 50%;
  width: 65%; height: 55%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,124,255,0.3) 0%, transparent 72%);
  z-index: 0;
}
.why-visual img {
  position: relative;
  z-index: 1;
  width: 58%;
  height: 58%;
  object-fit: contain;
  border-radius: 22px;
  background: #fff;
  padding: 16px;
  box-sizing: border-box;
  box-shadow: 0 22px 40px -10px rgba(20,40,160,0.35), 0 0 0 1px rgba(20,40,160,0.06);
  transition: transform 0.5s var(--ease-out-expo);
}
.why-visual:hover img { transform: scale(1.08); }
.why-visual-badge {
  position: absolute;
  bottom: 20px; left: 20px; right: 20px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(14px);
  border-radius: 18px;
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-soft);
}
.why-visual-badge .badge-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--grad-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
}
.why-visual-badge strong { display: block; font-size: 1.1rem; color: var(--royal-blue); }
.why-visual-badge span { font-size: 0.8rem; color: var(--mid-gray); }

.why-timeline { display: flex; flex-direction: column; gap: 4px; }
.why-item {
  display: flex;
  gap: 20px;
  padding: 22px 0;
  border-bottom: 1px solid var(--light-gray);
  position: relative;
}
.why-item:last-child { border-bottom: none; }
.why-num {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 14px;
  background: var(--accent-blue-soft);
  color: var(--samsung-blue);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-family: var(--font-heading);
  transition: all 0.4s var(--ease-out-expo);
}
.why-item:hover .why-num { background: var(--grad-primary); color: #fff; transform: scale(1.08); }
.why-item h4 { font-size: 1.05rem; margin-bottom: 4px; }
.why-item p { color: var(--mid-gray); font-size: 0.9rem; }

/* ============ About ============ */
#about {
  padding: 120px 0;
  background: linear-gradient(180deg, #f6f8fd 0%, #fff 100%);
}
.about-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 56px;
  align-items: center;
}
@media (min-width: 992px) { .about-wrap { grid-template-columns: 1fr 1fr; } }
.about-content p { color: var(--mid-gray); margin-bottom: 18px; font-size: 1.02rem; }
.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.about-stat {
  text-align: center;
  padding: 20px 10px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 18px;
  backdrop-filter: blur(14px);
}
.about-stat h4 { font-size: 1.6rem; color: var(--samsung-blue); font-family: var(--font-heading); }
.about-stat span { font-size: 0.78rem; color: var(--mid-gray); }

.about-visual {
  position: relative;
}
.about-img-card {
  position: relative;
  border-radius: 28px;
  padding: 40px;
  aspect-ratio: 1/1;
  max-width: 480px;
  margin: 0 auto;
  background: linear-gradient(145deg, #ffffff, #eef2fc);
  box-shadow: var(--shadow-hard), inset 0 0 0 1px rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.about-img-card::before {
  content: "";
  position: absolute;
  top: 50%; left: 50%;
  width: 65%; height: 65%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79,124,255,0.28) 0%, transparent 72%);
  z-index: 0;
}
.about-img-card img {
  position: relative;
  z-index: 1;
  width: 64%;
  height: 64%;
  object-fit: contain;
  border-radius: 22px;
  background: #fff;
  padding: 16px;
  box-sizing: border-box;
  box-shadow: 0 20px 38px -10px rgba(20,40,160,0.32), 0 0 0 1px rgba(20,40,160,0.06);
  transition: transform 0.5s var(--ease-out-expo);
}
.about-img-card:hover img { transform: scale(1.08); }

/* ============ Areas ============ */
#areas { padding: 120px 0; background: var(--off-white); }
.areas-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
@media (min-width: 640px) { .areas-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 992px) { .areas-grid { grid-template-columns: repeat(4, 1fr); } }
.area-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  background: #fff;
  border: 1px solid var(--light-gray);
  border-radius: 14px;
  font-weight: 500;
  font-size: 0.92rem;
  transition: all 0.35s var(--ease-out-expo);
}
.area-chip:hover {
  border-color: var(--samsung-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  color: var(--samsung-blue);
}
.area-chip svg { flex-shrink: 0; color: var(--samsung-blue); }
.areas-footnote {
  text-align: center;
  margin-top: 36px;
  color: var(--mid-gray);
  font-size: 0.95rem;
}

/* ============ Process ============ */
#process { padding: 120px 0; background: #fff; }
.process-track {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 768px) { .process-track { grid-template-columns: repeat(4, 1fr); gap: 24px; } }
.process-track::before {
  content: "";
  position: absolute;
  top: 34px; left: 0; right: 0;
  height: 2px;
  background: repeating-linear-gradient(90deg, rgba(20,40,160,0.18) 0 10px, transparent 10px 20px);
  display: none;
}
@media (min-width: 768px) { .process-track::before { display: block; } }
.process-step { position: relative; text-align: center; }
.process-num {
  width: 68px; height: 68px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.3rem;
  box-shadow: 0 16px 34px -10px rgba(20,40,160,0.5);
  position: relative;
  z-index: 1;
}
.process-step h4 { font-size: 1rem; margin-bottom: 6px; }
.process-step p { font-size: 0.85rem; color: var(--mid-gray); }

/* ============ Before After ============ */
#before-after { padding: 120px 0; background: var(--off-white); }
.ba-slider {
  position: relative;
  max-width: 820px;
  margin: 0 auto;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--shadow-hard);
  aspect-ratio: 16/9;
  cursor: ew-resize;
  user-select: none;
  background: linear-gradient(145deg, #ffffff, #eef2fc);
}
.ba-slider img {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 40%; height: 80%;
  object-fit: contain;
  filter: drop-shadow(0 20px 34px rgba(20,40,160,0.28));
}
.ba-after { z-index: 1; }
.ba-before {
  z-index: 2;
  clip-path: inset(0 50% 0 0);
  filter: grayscale(0.85) brightness(0.9) drop-shadow(0 20px 34px rgba(20,40,160,0.28));
}
.ba-handle {
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 4px;
  background: #fff;
  z-index: 3;
  box-shadow: 0 0 0 4px rgba(255,255,255,0.3);
  transform: translateX(-50%);
}
.ba-handle::after {
  content: "\2194";
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: #fff;
  color: var(--samsung-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  box-shadow: var(--shadow-soft);
}
.ba-label {
  position: absolute;
  top: 18px;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  z-index: 4;
  backdrop-filter: blur(6px);
}
.ba-label.before-label { left: 18px; background: rgba(0,0,0,0.55); color: #fff; }
.ba-label.after-label { right: 18px; background: var(--grad-primary); color: #fff; }

/* ============ Reviews ============ */
#reviews { padding: 120px 0; background: #fff; }
.reviews-track-wrap { overflow: hidden; position: relative; }
.reviews-track-wrap::before, .reviews-track-wrap::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}
.reviews-track-wrap::before { left: 0; background: linear-gradient(90deg, #fff, transparent); }
.reviews-track-wrap::after { right: 0; background: linear-gradient(-90deg, #fff, transparent); }
.reviews-track {
  display: flex;
  gap: 22px;
  width: max-content;
  animation: scroll-reviews 34s linear infinite;
}
.reviews-track:hover { animation-play-state: paused; }
@keyframes scroll-reviews {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.review-card {
  width: 340px;
  flex-shrink: 0;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(16px);
  border-radius: 22px;
  padding: 28px;
  box-shadow: var(--shadow-soft);
}
.review-stars { color: #f5a623; font-size: 0.95rem; margin-bottom: 14px; letter-spacing: 2px; }
.review-card p { font-size: 0.93rem; color: var(--dark-gray); margin-bottom: 20px; }
.review-person { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-family: var(--font-heading);
  font-size: 0.9rem;
}
.review-person strong { display: block; font-size: 0.9rem; }
.review-person span { font-size: 0.78rem; color: var(--mid-gray); }

/* ============ FAQ ============ */
#faq { padding: 120px 0; background: var(--off-white); }
.faq-list { max-width: 820px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--light-gray);
  border-radius: 18px;
  overflow: hidden;
  transition: box-shadow 0.35s var(--ease-smooth), border-color 0.35s;
}
.faq-item.active { box-shadow: var(--shadow-soft); border-color: rgba(20,40,160,0.15); }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 26px;
  font-weight: 600;
  font-family: var(--font-heading);
  font-size: 0.98rem;
  width: 100%;
  text-align: left;
}
.faq-icon {
  flex-shrink: 0;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--accent-blue-soft);
  color: var(--samsung-blue);
  display: flex; align-items: center; justify-content: center;
  transition: transform 0.4s var(--ease-out-expo), background 0.35s;
  font-size: 1rem;
}
.faq-item.active .faq-icon { transform: rotate(45deg); background: var(--grad-primary); color: #fff; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease-out-expo);
}
.faq-answer p { padding: 0 26px 22px; color: var(--mid-gray); font-size: 0.92rem; }

/* ============ Contact ============ */
#contact {
  padding: 120px 0;
  background: linear-gradient(135deg, #0b1d6b 0%, #1428a0 100%);
  position: relative;
  overflow: hidden;
}
#contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 30%, rgba(255,255,255,0.08), transparent 45%),
              radial-gradient(circle at 85% 75%, rgba(255,255,255,0.08), transparent 45%);
}
.contact-wrap {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  align-items: stretch;
}
@media (min-width: 992px) { .contact-wrap { grid-template-columns: 1fr 1fr; } }
.contact-info { color: #fff; }
.contact-info h2 { color: #fff; font-size: clamp(1.9rem, 4vw, 2.6rem); margin-bottom: 16px; }
.contact-info > p { color: rgba(255,255,255,0.75); margin-bottom: 32px; max-width: 460px; }
.contact-phone-block {
  display: flex;
  align-items: center;
  gap: 18px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  padding: 20px 26px;
  border-radius: 20px;
  margin-bottom: 24px;
}
.contact-phone-block .phone-icon {
  width: 54px; height: 54px;
  border-radius: 16px;
  background: #fff;
  color: var(--samsung-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  animation: pulse-ring 2s ease-in-out infinite;
}
@keyframes pulse-ring {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,255,255,0.5); }
  50% { box-shadow: 0 0 0 10px rgba(255,255,255,0); }
}
.contact-phone-block span { display: block; font-size: 0.8rem; color: rgba(255,255,255,0.7); }
.contact-phone-block strong { font-size: 1.5rem; font-family: var(--font-heading); }
.contact-ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 32px; }
.contact-hours { display: flex; flex-direction: column; gap: 8px; color: rgba(255,255,255,0.85); font-size: 0.92rem; }
.contact-hours strong { color: #fff; }

.contact-map {
  border-radius: 24px;
  overflow: hidden;
  min-height: 340px;
  box-shadow: var(--shadow-hard);
  position: relative;
  border: 1px solid rgba(255,255,255,0.2);
}
.contact-map iframe { width: 100%; height: 100%; min-height: 340px; border: 0; filter: grayscale(0.15) contrast(1.05); }

/* ============ Trust Badges Strip ============ */
.badges-strip {
  background: #fff;
  padding: 40px 0;
  border-top: 1px solid var(--light-gray);
  border-bottom: 1px solid var(--light-gray);
}
.badges-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  text-align: center;
}
@media (min-width: 768px) { .badges-grid { grid-template-columns: repeat(4, 1fr); } }
.badge-item { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.badge-item .badge-ico {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--accent-blue-soft);
  color: var(--samsung-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
}
.badge-item span { font-size: 0.82rem; font-weight: 600; color: var(--dark-gray); }

/* ============ Footer ============ */
footer {
  background: #070c2e;
  color: rgba(255,255,255,0.7);
  padding: 80px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 44px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; } }
.footer-brand .nav-logo { color: #fff; margin-bottom: 16px; }
.footer-brand p { font-size: 0.9rem; max-width: 300px; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.3s, transform 0.3s;
}
.footer-social a:hover { background: var(--grad-primary); transform: translateY(-3px); }
.footer-col h4 { color: #fff; font-size: 1rem; margin-bottom: 18px; }
.footer-col ul { display: flex; flex-direction: column; gap: 12px; }
.footer-col a { font-size: 0.9rem; transition: color 0.3s, padding-left 0.3s; }
.footer-col a:hover { color: #fff; padding-left: 4px; }
.footer-bottom {
  padding-top: 26px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  font-size: 0.82rem;
}

/* ============ Floating Buttons ============ */
.floating-buttons {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.fab {
  width: 58px; height: 58px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  box-shadow: var(--shadow-hard);
  position: relative;
  transition: transform 0.35s var(--ease-out-expo);
}
.fab:hover { transform: scale(1.1); }
.fab-whatsapp { background: #25d366; }
.fab-call { background: var(--grad-primary); }
.fab::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  animation: fab-pulse 2s ease-out infinite;
  z-index: -1;
}
.fab-whatsapp::before { background: #25d366; }
.fab-call::before { background: var(--samsung-blue); }
@keyframes fab-pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.9); opacity: 0; }
}

#back-to-top {
  position: fixed;
  right: 22px;
  bottom: 100px;
  z-index: 899;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: #fff;
  color: var(--samsung-blue);
  border: 1px solid var(--light-gray);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.35s var(--ease-out-expo);
}
#back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }

/* mobile sticky call bar */
.mobile-sticky-call {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 950;
  display: flex;
  gap: 10px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--light-gray);
  box-shadow: 0 -10px 30px -10px rgba(20,40,160,0.15);
}
.mobile-sticky-call .btn { flex: 1; padding: 14px; font-size: 0.88rem; }
@media (min-width: 768px) { .mobile-sticky-call { display: none; } }

/* ============ Reveal Animations ============ */
[data-reveal] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
}
[data-reveal].in-view { opacity: 1; transform: translateY(0); }
[data-reveal="fade"] { transform: none; }
[data-reveal="scale"] { transform: scale(0.92); }
[data-reveal="scale"].in-view { transform: scale(1); }
[data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}
[data-reveal-stagger].in-view > * { opacity: 1; transform: translateY(0); }

/* Modal (Booking Popup) */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11,29,107,0.55);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s var(--ease-smooth);
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal-box {
  background: #fff;
  border-radius: 26px;
  padding: 40px;
  max-width: 460px;
  width: 100%;
  position: relative;
  box-shadow: var(--shadow-hard);
  transform: scale(0.9) translateY(20px);
  transition: transform 0.4s var(--ease-out-expo);
}
.modal-overlay.open .modal-box { transform: scale(1) translateY(0); }
.modal-close {
  position: absolute;
  top: 18px; right: 18px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--light-gray);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: background 0.3s;
}
.modal-close:hover { background: var(--accent-blue-soft); }
.modal-box h3 { font-size: 1.5rem; margin-bottom: 8px; }
.modal-box > p { color: var(--mid-gray); margin-bottom: 26px; font-size: 0.92rem; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 6px; color: var(--dark-gray); }
.form-group input, .form-group select {
  width: 100%;
  padding: 13px 16px;
  border-radius: 12px;
  border: 1.5px solid var(--light-gray);
  font-family: inherit;
  font-size: 0.92rem;
  transition: border-color 0.3s;
}
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--samsung-blue); }
.modal-box .btn { width: 100%; margin-top: 8px; }

/* Mobile menu */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 40px; height: 40px;
  align-items: center;
  justify-content: center;
}
.menu-toggle span { width: 22px; height: 2px; background: var(--dark-gray); border-radius: 2px; transition: all 0.3s; }
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (min-width: 992px) { .menu-toggle { display: none; } }

.mobile-menu {
  position: fixed;
  top: 0; right: 0;
  width: min(320px, 84vw);
  height: 100vh;
  background: #fff;
  z-index: 1100;
  padding: 100px 30px 30px;
  box-shadow: -20px 0 60px rgba(0,0,0,0.15);
  transform: translateX(100%);
  transition: transform 0.45s var(--ease-out-expo);
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu a { font-size: 1.1rem; font-weight: 600; }
.mobile-menu-backdrop {
  position: fixed; inset: 0;
  background: rgba(11,29,107,0.4);
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s;
}
.mobile-menu-backdrop.open { opacity: 1; visibility: visible; }

@media (max-width: 767px) {
  body { padding-bottom: 74px; }
}

.text-reveal { overflow: hidden; display: inline-block; }
.text-reveal span { display: inline-block; transform: translateY(110%); transition: transform 0.8s var(--ease-out-expo); }
.text-reveal.in-view span { transform: translateY(0); }

/* ============ Mobile Nav Responsiveness ============ */
@media (max-width: 768px) {
  * { box-sizing: border-box; }

  body { overflow-x: hidden; }

  #navbar {
    padding: 12px 0;
  }

  #navbar .container {
    padding: 0 12px;
  }

  .nav-inner {
    gap: 8px;
    flex-wrap: nowrap;
    width: 100%;
    overflow: hidden;
  }

  .nav-logo {
    flex-shrink: 0;
    max-width: 160px;
    overflow: hidden;
  }

  .nav-logo .logo-img {
    height: 40px;
    max-width: 40px;
    flex-shrink: 0;
  }

  .nav-logo .logo-text {
    font-size: 0.82rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .nav-cta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    margin-left: auto;
  }

  .nav-cta .btn-sm {
    padding: 9px 13px;
    font-size: 0.75rem;
    white-space: nowrap;
    min-width: auto;
    border-radius: 100px;
  }

  .menu-toggle {
    flex-shrink: 0;
  }
}

@media (max-width: 480px) {
  #navbar .container {
    padding: 0 10px;
  }

  .nav-logo .logo-text {
    display: none;
  }

  .nav-logo .logo-img {
    height: 38px;
    max-width: 38px;
  }

  .nav-cta {
    gap: 5px;
  }

  .nav-cta .btn-sm {
    padding: 8px 11px;
    font-size: 0.72rem;
  }
}

@media (max-width: 360px) {
  .nav-inner {
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .nav-logo {
    flex: 1;
  }

  .nav-cta {
    width: 100%;
    margin-top: 8px;
    justify-content: stretch;
  }

  .nav-cta .btn-sm {
    flex: 1;
    text-align: center;
    justify-content: center;
    padding: 10px 8px;
    font-size: 0.75rem;
  }
}