/* ============================================================
   WaterHygiene — Design System
   Sunsaktech LLP | waterhygiene.in
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,700&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ── Design Tokens ────────────────────────────────────────── */
:root {
  /* Colours */
  --navy:       #0A1628;
  --navy-light: #0E1E38;
  --navy-card:  #111f35;
  --blue:       #0066FF;
  --blue-dark:  #0052CC;
  --teal:       #00B4D8;
  --teal-light: #E0F7FC;
  --green:      #00C851;
  --green-dark: #00a843;
  --whatsapp:   #25D366;
  --whatsapp-d: #1ebe57;
  --gold:       #FFB800;
  --light-bg:   #F0F4FF;
  --white:      #FFFFFF;
  --text-main:  #0A1628;
  --text-muted: #94A3B8;
  --text-sub:   #64748B;
  --border:     #D1D9E6;
  --error:      #EF4444;

  /* Typography */
  --font-head:  'Plus Jakarta Sans', sans-serif;
  --font-body:  'Inter', sans-serif;
  --font-mono:  'JetBrains Mono', monospace;

  /* Spacing (8pt grid) */
  --s1: 8px;
  --s2: 16px;
  --s3: 24px;
  --s4: 32px;
  --s5: 40px;
  --s6: 48px;
  --s8: 64px;
  --s10: 80px;
  --s12: 96px;

  /* Container */
  --container: 1280px;
  --section-pad-y: 80px;
  --section-pad-y-mob: 48px;

  /* Border Radius */
  --rad-sm:  6px;
  --rad-md:  12px;
  --rad-lg:  20px;
  --rad-xl:  24px;
  --rad-full: 9999px;

  /* Aliases */
  --wa-green: #25D366;

  /* Shadows */
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:  0 4px 16px rgba(0,0,0,.12);
  --shadow-lg:  0 10px 40px rgba(0,0,0,.18);
  --shadow-xl:  0 20px 60px rgba(0,0,0,.28);
  --shadow-teal: 0 8px 32px rgba(0,180,216,.25);
  --shadow-blue: 0 8px 32px rgba(0,102,255,.30);

  /* Transitions */
  --ease: cubic-bezier(.4,0,.2,1);
  --ease-out: cubic-bezier(0,0,.2,1);
  --dur-fast: 150ms;
  --dur-base: 250ms;
  --dur-slow: 400ms;
}

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

/* ── Typography Scale ─────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--navy);
}
h1 { font-size: clamp(2.25rem, 5vw, 4rem); }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); }
h4 { font-size: 1.125rem; }
p  { line-height: 1.7; }

/* ── Container ────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--s3);
}
@media (min-width: 768px) { .container { padding: 0 var(--s5); } }
@media (min-width: 1280px) { .container { padding: 0 var(--s8); } }

/* ── Section ──────────────────────────────────────────────── */
.section { padding: var(--section-pad-y-mob) 0; }
@media (min-width: 768px) { .section { padding: var(--section-pad-y) 0; } }

/* ── Section Labels ───────────────────────────────────────── */
.section-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  display: block;
  margin-bottom: var(--s2);
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0 28px;
  height: 52px;
  border-radius: var(--rad-full);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  transition: transform var(--dur-base) var(--ease), box-shadow var(--dur-base) var(--ease), background var(--dur-fast) var(--ease);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--dur-fast);
}
.btn:hover::after { background: rgba(255,255,255,.08); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-wa {
  background: var(--whatsapp);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,.35);
}
.btn-wa:hover { background: var(--whatsapp-d); box-shadow: 0 6px 24px rgba(37,211,102,.45); }

.btn-blue {
  background: var(--blue);
  color: #fff;
  box-shadow: var(--shadow-blue);
}
.btn-blue:hover { background: var(--blue-dark); }

.btn-outline {
  background: transparent;
  color: var(--blue);
  border: 2px solid var(--blue);
  box-shadow: none;
}
.btn-outline:hover { background: var(--blue); color: #fff; }

.btn-outline-white {
  background: transparent;
  color: #fff;
  border: 2px solid rgba(255,255,255,.3);
}
.btn-outline-white:hover { border-color: #fff; background: rgba(255,255,255,.08); }

.btn-lg { height: 60px; padding: 0 36px; font-size: 16px; }
.btn-sm { height: 40px; padding: 0 20px; font-size: 14px; border-radius: var(--rad-md); }

.btn-icon { width: 20px; height: 20px; flex-shrink: 0; }

/* Arrow link */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blue);
  font-weight: 600;
  font-size: 15px;
  transition: gap var(--dur-base) var(--ease), color var(--dur-fast);
}
.link-arrow:hover { color: var(--blue-dark); gap: 10px; }
.link-arrow-teal { color: var(--teal); }
.link-arrow-teal:hover { color: #0097b8; }

/* ── Cards ────────────────────────────────────────────────── */
.card {
  background: #fff;
  border-radius: var(--rad-md);
  padding: var(--s4);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-slow) var(--ease), box-shadow var(--dur-slow) var(--ease);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card-teal-top { border-top: 3px solid var(--teal); }
.card-navy-left { border-left: 3px solid var(--teal); }

/* ── Badges / Pills ───────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--rad-full);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.badge-teal  { background: rgba(0,180,216,.12); color: var(--teal); }
.badge-green { background: rgba(0,200,81,.12); color: var(--green); }
.badge-blue  { background: rgba(0,102,255,.10); color: var(--blue); }
.badge-gold  { background: rgba(255,184,0,.12); color: #b38200; }
.badge-popular { background: var(--teal); color: #fff; }
.badge-value   { background: var(--green); color: #fff; }
.badge-rec     { background: var(--blue); color: #fff; }

/* ── Divider ──────────────────────────────────────────────── */
.divider { width: 48px; height: 3px; background: var(--teal); border-radius: 2px; margin: var(--s2) 0 var(--s3); }
.divider-center { margin-left: auto; margin-right: auto; }

/* ── Stars ────────────────────────────────────────────────── */
.stars { color: var(--gold); font-size: 18px; letter-spacing: 2px; }

/* ── Check list ───────────────────────────────────────────── */
.check-list { display: flex; flex-direction: column; gap: var(--s1); }
.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  color: var(--text-sub);
}
.check-list li::before {
  content: '✓';
  color: var(--green);
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 2px;
}
.check-list-white li { color: rgba(255,255,255,.75); }
.check-list-white li::before { color: var(--teal); }

/* ── Scroll-reveal base ───────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ── Grid helpers ─────────────────────────────────────────── */
.grid-2 { display: grid; gap: var(--s3); }
.grid-3 { display: grid; gap: var(--s3); }
.grid-4 { display: grid; gap: var(--s3); }
@media (min-width: 640px)  { .grid-2 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 768px)  { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1024px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }

/* ── Text Colours ─────────────────────────────────────────── */
.text-white    { color: #fff; }
.text-navy     { color: var(--navy); }
.text-teal     { color: var(--teal); }
.text-blue     { color: var(--blue); }
.text-muted    { color: var(--text-muted); }
.text-sub      { color: var(--text-sub); }
.text-green    { color: var(--green); }

/* ── Backgrounds ──────────────────────────────────────────── */
.bg-navy    { background: var(--navy); }
.bg-light   { background: var(--light-bg); }
.bg-white   { background: #fff; }

/* ── Alignment helpers ────────────────────────────────────── */
.text-center { text-align: center; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-col    { flex-direction: column; }
.gap-2       { gap: var(--s2); }
.gap-3       { gap: var(--s3); }
.gap-4       { gap: var(--s4); }

/* ================================================================
   NAVBAR
   ================================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  transition: background var(--dur-base), box-shadow var(--dur-base), backdrop-filter var(--dur-base);
  height: 72px;
}
.navbar.scrolled {
  background: rgba(10,22,40,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(255,255,255,.06), 0 4px 20px rgba(0,0,0,.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 22px;
  color: #fff;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-logo span { color: var(--teal); }
.nav-logo-dot { width: 8px; height: 8px; background: var(--teal); border-radius: 50%; display: inline-block; margin-left: 2px; }

.nav-links {
  display: none;
  align-items: center;
  gap: var(--s4);
}
@media (min-width: 900px) { .nav-links { display: flex; } }
.nav-links a {
  color: rgba(255,255,255,.75);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--dur-fast);
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--teal);
  transform: scaleX(0);
  transition: transform var(--dur-base) var(--ease);
}
.nav-links a:hover { color: #fff; }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta { display: none; }
@media (min-width: 900px) { .nav-cta { display: inline-flex; } }
.nav-cta .btn { height: 42px; padding: 0 20px; font-size: 14px; }

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
@media (min-width: 900px) { .hamburger { display: none; } }
.hamburger span {
  width: 24px; height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease), opacity var(--dur-base);
  display: block;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: rgba(10,22,40,.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: var(--s4) var(--s3) var(--s6);
  display: flex;
  flex-direction: column;
  gap: var(--s3);
  transform: translateY(-120%);
  transition: transform var(--dur-slow) var(--ease);
  z-index: 99;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.mobile-menu.open { transform: translateY(0); }
.mobile-menu a {
  color: rgba(255,255,255,.8);
  font-size: 17px;
  font-weight: 500;
  padding: var(--s1) 0;
  border-bottom: 1px solid rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mobile-menu a:hover { color: #fff; }
.mobile-menu .btn { margin-top: var(--s2); width: 100%; justify-content: center; }

/* ================================================================
   HERO SECTION
   ================================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  background: var(--navy);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 72px;
}
#particles-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.5;
}
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,180,216,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,180,216,.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero-glow {
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,102,255,.15) 0%, transparent 70%);
  top: -100px; right: -100px;
  pointer-events: none;
}
.hero-glow-2 {
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,180,216,.1) 0%, transparent 70%);
  bottom: 50px; left: -50px;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: var(--s8);
  align-items: center;
  padding: var(--s8) 0;
}
@media (min-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr 1fr; gap: var(--s10); }
}

.hero-content { color: #fff; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,180,216,.12);
  border: 1px solid rgba(0,180,216,.25);
  border-radius: var(--rad-full);
  padding: 6px 16px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: var(--s3);
}
.hero-badge-dot { width: 6px; height: 6px; background: var(--teal); border-radius: 50%; animation: pulse-dot 2s ease-in-out infinite; }
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .5; transform: scale(.7); }
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--s3);
}
.hero h1 em { color: var(--teal); font-style: normal; }
.hero-sub {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: var(--s5);
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s2);
  margin-bottom: var(--s5);
}

/* Trust strip */
.trust-strip {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s3);
  padding-top: var(--s4);
  border-top: 1px solid rgba(255,255,255,.08);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.65);
  font-weight: 500;
}
.trust-icon {
  width: 32px; height: 32px;
  background: rgba(0,180,216,.12);
  border: 1px solid rgba(0,180,216,.2);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.trust-icon svg { width: 16px; height: 16px; color: var(--teal); }
.trust-num { font-family: var(--font-head); font-weight: 700; color: #fff; font-size: 15px; }

/* ── Certificate Card ─────────────────────────────────────── */
.cert-card {
  position: relative;
  background: linear-gradient(135deg, #0E1E38 0%, #0A1628 100%);
  border: 1px solid rgba(0,180,216,.25);
  border-radius: var(--rad-lg);
  padding: var(--s4);
  box-shadow: 0 20px 60px rgba(0,0,0,.5), 0 0 0 1px rgba(0,180,216,.1) inset;
  overflow: hidden;
  max-width: 440px;
  animation: cert-enter 0.8s cubic-bezier(0,0,.2,1) both;
  transition: transform 0.4s var(--ease), box-shadow 0.4s;
}
.cert-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 72px rgba(0,0,0,.6), 0 0 0 1px rgba(0,180,216,.2) inset;
}
@keyframes cert-enter {
  0%   { opacity: 0; transform: scale(0.96) translateY(16px); }
  100% { opacity: 1; transform: scale(1)    translateY(0); }
}
.cert-watermark {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  font-family: var(--font-head);
  font-size: 80px;
  font-weight: 900;
  color: rgba(0,180,216,.03);
  letter-spacing: -4px;
  pointer-events: none;
  white-space: nowrap;
}
.cert-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--s3);
  padding-bottom: var(--s3);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.cert-brand {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  color: #fff;
}
.cert-brand span { color: var(--teal); }
.cert-verified {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,200,81,.12);
  border: 1px solid rgba(0,200,81,.25);
  border-radius: var(--rad-full);
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 700;
  color: var(--green);
  letter-spacing: 0.1em;
  animation: verified-pulse 3s ease-in-out infinite;
}
@keyframes verified-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,200,81,0); }
  50% { box-shadow: 0 0 0 6px rgba(0,200,81,0); }
}
.cert-title {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: var(--s2);
}
.cert-number {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.05em;
  margin-bottom: var(--s3);
}
.cert-number .cert-prefix { color: var(--teal); }

.cert-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s2);
  margin-bottom: var(--s3);
}
.cert-field label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,.35);
  margin-bottom: 2px;
}
.cert-field span {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  color: rgba(255,255,255,.8);
}
.cert-steps {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--s3);
  padding: var(--s2);
  background: rgba(255,255,255,.03);
  border-radius: var(--rad-sm);
  border: 1px solid rgba(255,255,255,.05);
}
.cert-step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: rgba(255,255,255,.6);
}
.cert-step-check {
  width: 16px; height: 16px;
  background: rgba(0,200,81,.15);
  border: 1px solid var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--green);
  font-size: 9px;
  font-weight: 700;
}
.cert-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.cert-tech {
  font-size: 11px;
  color: rgba(255,255,255,.4);
}
.cert-tech strong { color: rgba(255,255,255,.7); display: block; font-size: 13px; }
.cert-qr {
  width: 48px; height: 48px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  color: rgba(255,255,255,.3);
  font-family: var(--font-mono);
  font-weight: 700;
}

/* ================================================================
   PROBLEM SECTION
   ================================================================ */
.problem-section { background: var(--light-bg); }
.problem-grid {
  display: grid;
  gap: var(--s3);
  margin-top: var(--s6);
}
@media (min-width: 768px) { .problem-grid { grid-template-columns: repeat(3, 1fr); } }
.problem-card {
  background: #fff;
  border-radius: var(--rad-md);
  padding: var(--s4);
  border-top: 3px solid var(--teal);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-slow) var(--ease), box-shadow var(--dur-slow) var(--ease);
}
.problem-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.problem-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, rgba(0,180,216,.1), rgba(0,102,255,.08));
  border-radius: var(--rad-md);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--s3);
}
.problem-icon svg { width: 26px; height: 26px; color: var(--teal); }
.problem-card h3 { font-size: 17px; margin-bottom: var(--s1); }
.problem-card p  { font-size: 14px; color: var(--text-sub); line-height: 1.6; }

/* ================================================================
   CERTIFICATE DIFFERENTIATOR SECTION
   ================================================================ */
.cert-diff { background: #fff; }
.cert-diff-inner {
  display: grid;
  gap: var(--s8);
  align-items: center;
}
@media (min-width: 1024px) { .cert-diff-inner { grid-template-columns: 1fr 1fr; } }
.cert-diff-content h2 { margin-bottom: var(--s3); }
.cert-diff-content p  { color: var(--text-sub); margin-bottom: var(--s4); max-width: 520px; }
.cert-micro-trust { display: flex; flex-direction: column; gap: var(--s2); margin-bottom: var(--s5); }
.cert-micro-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; font-weight: 500; color: var(--text-main);
}
.cert-micro-item svg { width: 18px; height: 18px; color: var(--green); flex-shrink: 0; }

/* Full cert card for diff section (light variant) */
.cert-card-light {
  background: linear-gradient(135deg, #0E1E38 0%, #0A1628 100%);
  border: 1px solid rgba(0,180,216,.2);
  border-radius: var(--rad-lg);
  padding: var(--s4);
  box-shadow: var(--shadow-xl);
  animation: none;
}

/* ================================================================
   PROCESS STRIP
   ================================================================ */
.process-strip { background: var(--navy); position: relative; overflow: hidden; }
.process-strip::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(0,180,216,.03) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(0,180,216,.03) 1px, transparent 1px);
  background-size: 60px 60px;
}
.process-strip .section-label { color: var(--teal); }
.process-strip h2 { color: #fff; margin-bottom: var(--s2); }
.process-strip .subtitle { color: var(--text-muted); margin-bottom: var(--s6); max-width: 600px; }

.steps-scroll-container {
  overflow-x: auto;
  padding-bottom: var(--s3);
  cursor: grab;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(0,180,216,.3) transparent;
}
.steps-scroll-container::-webkit-scrollbar { height: 4px; }
.steps-scroll-container::-webkit-scrollbar-track { background: rgba(255,255,255,.05); border-radius: 2px; }
.steps-scroll-container::-webkit-scrollbar-thumb { background: rgba(0,180,216,.3); border-radius: 2px; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(180px, 1fr));
  gap: var(--s2);
  min-width: 960px;
}
@media (min-width: 1100px) {
  .steps-scroll-container { overflow-x: visible; cursor: default; }
  .steps-grid { min-width: unset; }
}
.step-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--rad-md);
  padding: var(--s3);
  position: relative;
  transition: background var(--dur-base), border-color var(--dur-base), transform var(--dur-slow) var(--ease);
}
.step-card:hover {
  background: rgba(0,180,216,.08);
  border-color: rgba(0,180,216,.25);
  transform: translateY(-4px);
}
.step-num {
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--teal);
  text-transform: uppercase;
  margin-bottom: var(--s2);
}
.step-icon {
  width: 44px; height: 44px;
  background: rgba(0,180,216,.1);
  border-radius: var(--rad-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--s2);
}
.step-icon svg { width: 22px; height: 22px; color: var(--teal); }
.step-card h4 { color: #fff; font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.step-card p  { color: var(--text-muted); font-size: 13px; line-height: 1.55; }

.process-strip-cta { margin-top: var(--s6); }

/* ================================================================
   REVIEWS SECTION
   ================================================================ */
.reviews-section { background: var(--light-bg); }
.reviews-grid {
  display: grid;
  gap: var(--s3);
  margin-top: var(--s6);
}
@media (min-width: 640px)  { .reviews-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .reviews-grid { grid-template-columns: repeat(4, 1fr); } }

.review-card {
  background: #fff;
  border-radius: var(--rad-md);
  padding: var(--s4);
  border-left: 3px solid var(--teal);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-slow) var(--ease), box-shadow var(--dur-slow) var(--ease);
  display: flex;
  flex-direction: column;
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.review-quote-icon {
  font-size: 36px;
  line-height: 1;
  color: var(--teal);
  opacity: .4;
  font-family: Georgia, serif;
  margin-bottom: var(--s1);
}
.review-text {
  font-size: 14px;
  color: var(--text-sub);
  line-height: 1.7;
  flex: 1;
  margin-bottom: var(--s3);
}
.review-author {
  display: flex;
  align-items: center;
  gap: 10px;
}
.review-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  color: #fff;
  flex-shrink: 0;
}
.review-name { font-weight: 700; font-size: 14px; color: var(--navy); display: block; }
.review-loc  { font-size: 12px; color: var(--teal); font-weight: 500; }
.review-stars-row { display: flex; align-items: center; gap: 2px; margin-bottom: var(--s1); }
.review-stars-row svg { width: 14px; height: 14px; color: var(--gold); fill: var(--gold); }

.reviews-badges {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--s3);
  margin-top: var(--s6);
  padding-top: var(--s4);
  border-top: 1px solid var(--border);
}
.rating-badge {
  display: flex; align-items: center; gap: 10px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--rad-md);
  padding: 12px 20px;
  box-shadow: var(--shadow-sm);
}
.rating-badge svg { width: 24px; height: 24px; }
.rating-num { font-family: var(--font-head); font-size: 22px; font-weight: 800; color: var(--navy); }
.rating-label { font-size: 12px; color: var(--text-sub); }

/* ================================================================
   SERVICE AREAS
   ================================================================ */
.areas-section { background: #fff; }
.areas-inner {
  display: grid;
  gap: var(--s8);
  align-items: center;
}
@media (min-width: 1024px) { .areas-inner { grid-template-columns: 1fr 1fr; } }

.areas-map {
  position: relative;
  background: linear-gradient(135deg, var(--light-bg) 0%, rgba(0,180,216,.05) 100%);
  border-radius: var(--rad-lg);
  padding: var(--s4);
  border: 1px solid var(--border);
  min-height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.map-visual {
  position: relative;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1;
}
.map-bg {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, rgba(0,180,216,.08), rgba(0,102,255,.06));
  border-radius: 50%;
  border: 2px dashed rgba(0,180,216,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 18px;
  color: var(--teal);
  opacity: .7;
}
.map-pin {
  position: absolute;
  width: 10px; height: 10px;
  background: var(--teal);
  border-radius: 50%;
  border: 2px solid rgba(0,180,216,.4);
  animation: ping 2s ease-in-out infinite;
}
@keyframes ping {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,180,216,.5); }
  50% { box-shadow: 0 0 0 10px rgba(0,180,216,0); }
}

.area-tiers { margin-top: var(--s5); }
.area-tier-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-sub);
  margin-bottom: var(--s2);
}
.area-pills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s1);
  margin-bottom: var(--s3);
}
.area-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: var(--rad-full);
  font-size: 13px;
  font-weight: 500;
  border: 1.5px solid;
  cursor: pointer;
  transition: all var(--dur-fast);
  text-decoration: none;
}
.area-pill-primary {
  border-color: var(--teal);
  color: var(--teal);
  background: rgba(0,180,216,.06);
}
.area-pill-primary:hover {
  background: var(--teal);
  color: #fff;
}
.area-pill-secondary {
  border-color: var(--border);
  color: var(--text-sub);
  background: #fff;
}
.area-pill-secondary:hover {
  border-color: var(--blue);
  color: var(--blue);
}
.area-note { font-size: 13px; color: var(--text-sub); }
.area-note strong { color: var(--navy); }

/* ================================================================
   PRICING SNAPSHOT
   ================================================================ */
.pricing-section {
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.pricing-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(0,102,255,.08) 0%, transparent 65%);
}
.pricing-grid {
  display: grid;
  gap: var(--s3);
  margin-top: var(--s6);
}
@media (min-width: 640px)  { .pricing-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .pricing-grid { grid-template-columns: repeat(4, 1fr); } }

.price-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--rad-md);
  padding: var(--s4);
  position: relative;
  transition: transform var(--dur-slow) var(--ease), border-color var(--dur-base), background var(--dur-base);
}
.price-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,180,216,.3);
  background: rgba(0,180,216,.05);
}
.price-badge {
  position: absolute;
  top: -1px; right: 16px;
  background: var(--teal);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 3px 10px;
  border-radius: 0 0 6px 6px;
}
.price-type { font-size: 13px; font-weight: 600; color: var(--text-muted); margin-bottom: var(--s1); }
.price-amount {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: var(--s1);
}
.price-amount sup { font-size: 1rem; vertical-align: top; margin-top: 4px; color: var(--teal); }
.price-from { font-size: 12px; color: var(--text-muted); margin-bottom: var(--s3); }
.price-includes {
  display: flex; flex-direction: column; gap: 6px;
  font-size: 13px;
  color: rgba(255,255,255,.6);
}
.price-includes li {
  display: flex; align-items: flex-start; gap: 6px;
}
.price-includes li::before {
  content: '✓';
  color: var(--green);
  font-weight: 700;
  font-size: 12px;
  margin-top: 1px;
  flex-shrink: 0;
}
.pricing-disclaimer {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
  margin-top: var(--s4);
}
.pricing-cta { margin-top: var(--s6); display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: var(--s3); }

/* ================================================================
   AMC TEASER
   ================================================================ */
.amc-teaser { background: var(--light-bg); }
.amc-teaser-inner {
  display: grid;
  gap: var(--s8);
  align-items: center;
}
@media (min-width: 1024px) { .amc-teaser-inner { grid-template-columns: 1fr 1fr; } }
.amc-benefits { display: flex; flex-direction: column; gap: var(--s3); margin: var(--s4) 0; }
.amc-benefit {
  display: flex; align-items: flex-start; gap: var(--s2);
  background: #fff;
  border-radius: var(--rad-md);
  padding: var(--s3);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-slow) var(--ease);
}
.amc-benefit:hover { transform: translateX(4px); }
.amc-benefit-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, rgba(0,102,255,.1), rgba(0,180,216,.08));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.amc-benefit-icon svg { width: 20px; height: 20px; color: var(--blue); }
.amc-benefit-text h4 { font-size: 15px; margin-bottom: 3px; }
.amc-benefit-text p  { font-size: 13px; color: var(--text-sub); }
.amc-visual {
  background: var(--navy);
  border-radius: var(--rad-lg);
  padding: var(--s6);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.amc-visual::before {
  content: 'AMC';
  position: absolute;
  font-family: var(--font-head);
  font-size: 120px;
  font-weight: 900;
  color: rgba(255,255,255,.02);
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
}
.amc-visual h3 { color: #fff; font-size: 1.5rem; margin-bottom: var(--s2); }
.amc-visual p  { color: var(--text-muted); font-size: 14px; margin-bottom: var(--s4); }
.amc-price-highlight {
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 800;
  color: var(--teal);
  display: block;
  margin-bottom: var(--s1);
}
.amc-price-label { font-size: 13px; color: var(--text-muted); margin-bottom: var(--s4); }
.amc-savings {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(0,200,81,.1);
  border: 1px solid rgba(0,200,81,.2);
  border-radius: var(--rad-full);
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--green);
  margin-bottom: var(--s4);
}

/* ================================================================
   FOOTER
   ================================================================ */
.footer {
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-top {
  padding: var(--s10) 0 var(--s8);
  display: grid;
  gap: var(--s8);
}
@media (min-width: 768px) { .footer-top { grid-template-columns: 2fr 1fr 1fr 1fr; } }

.footer-brand .nav-logo { margin-bottom: var(--s3); }
.footer-tagline { font-size: 14px; color: var(--text-muted); margin-bottom: var(--s4); }
.footer-contact { display: flex; flex-direction: column; gap: var(--s2); }
.footer-contact a {
  display: flex; align-items: center; gap: 8px;
  font-size: 14px; color: rgba(255,255,255,.6);
  transition: color var(--dur-fast);
}
.footer-contact a:hover { color: #fff; }
.footer-contact svg { width: 16px; height: 16px; color: var(--teal); flex-shrink: 0; }

.footer-col h5 {
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  margin-bottom: var(--s3);
}
.footer-col ul { display: flex; flex-direction: column; gap: var(--s2); }
.footer-col ul a {
  font-size: 14px;
  color: rgba(255,255,255,.6);
  transition: color var(--dur-fast), padding-left var(--dur-fast);
}
.footer-col ul a:hover { color: #fff; padding-left: 4px; }

.footer-bottom {
  padding: var(--s4) 0;
  border-top: 1px solid rgba(255,255,255,.06);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s2);
}
.footer-bottom-text { font-size: 13px; color: rgba(255,255,255,.35); }
.footer-bottom-links { display: flex; gap: var(--s3); }
.footer-bottom-links a { font-size: 13px; color: rgba(255,255,255,.35); transition: color var(--dur-fast); }
.footer-bottom-links a:hover { color: rgba(255,255,255,.7); }
.footer-gst {
  font-family: var(--font-mono);
  font-size: 11px;
  color: rgba(255,255,255,.2);
  margin-top: var(--s2);
}

/* ================================================================
   WHATSAPP FAB
   ================================================================ */
.wa-fab {
  position: fixed;
  bottom: 28px;
  right: 24px;
  z-index: 200;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--whatsapp);
  color: #fff;
  border-radius: var(--rad-full);
  padding: 14px 22px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-body);
  box-shadow: 0 4px 24px rgba(37,211,102,.45), 0 2px 8px rgba(0,0,0,.2);
  cursor: pointer;
  text-decoration: none;
  opacity: 0;
  transform: translateY(16px) scale(.9);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease),
              background var(--dur-fast), box-shadow var(--dur-base);
  pointer-events: none;
}
.wa-fab.visible { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.wa-fab:hover { background: var(--whatsapp-d); box-shadow: 0 6px 32px rgba(37,211,102,.55); transform: translateY(-2px) scale(1); }
.wa-fab svg { width: 20px; height: 20px; flex-shrink: 0; }
@media (max-width: 640px) {