/* ═══════════════════════════════════════════════════════════════
   VR HVAC Solutions — Complete Enhanced Stylesheet
   Modern industrial design · Blue / Dark Gray / White
   ═══════════════════════════════════════════════════════════════ */

/* ── CSS VARIABLES ── */
:root {
  --blue: #0b63d4;
  --blue-dark: #0a4fa8;
  --blue-darker: #083d85;
  --blue-light: #e8f0fe;
  --blue-50: #f0f4ff;
  --green: #059669;
  --green-light: #d1fae5;
  --dark: #1a202c;
  --gray-900: #1f2933;
  --gray-800: #323f4b;
  --gray-700: #4a5568;
  --gray-600: #52606d;
  --gray-500: #6b7280;
  --gray-400: #9ca3af;
  --gray-300: #d1d5db;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --gray-50: #f9fafb;
  --white: #ffffff;
  --radius: 14px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --shadow-xs: 0 1px 2px rgba(0,0,0,.04);
  --shadow: 0 1px 3px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,.05), 0 10px 24px rgba(0,0,0,.06);
  --shadow-lg: 0 4px 6px rgba(0,0,0,.05), 0 10px 40px rgba(0,0,0,.1);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.12);
  --shadow-blue: 0 4px 14px rgba(11,99,212,.25);
  --max-w: 1200px;
  --transition: .3s ease;
  --transition-fast: .15s ease;
  --transition-slow: .5s cubic-bezier(.22,1,.36,1);
  --surface: #ffffff;
  --surface-2: #fbfcff;
  --border: rgba(17, 24, 39, 0.10);
  --border-strong: rgba(17, 24, 39, 0.16);
  --shadow-soft: 0 1px 2px rgba(16,24,40,.06), 0 6px 20px rgba(16,24,40,.06);
  --shadow-card: 0 10px 30px rgba(16,24,40,.10);
  --ring: 0 0 0 4px rgba(11,99,212,.16);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 120px; }
body {
  font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--dark);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  letter-spacing: -0.01em;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; }
select { font-family: inherit; }

/* ── UTILITY ── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.5rem; }
.text-muted { font-size: .8rem; color: var(--gray-500); margin-top: .15rem; }
.required { color: #ef4444; }

.skip-link {
  position: absolute; left: -9999px; top: auto;
  width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus {
  position: fixed; left: 1rem; top: 1rem; width: auto; height: auto;
  padding: .75rem 1.25rem; background: var(--blue); color: #fff;
  border-radius: var(--radius-sm); z-index: 9999; font-weight: 700;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  padding: .65rem 1.35rem; border-radius: var(--radius-sm);
  font-weight: 700; font-size: .9rem; border: 2px solid transparent;
  cursor: pointer; transition: all var(--transition);
  text-decoration: none; line-height: 1.4;
  position: relative; overflow: hidden;
  box-shadow: var(--shadow-xs);
}
.btn::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(rgba(255,255,255,.15), transparent);
  opacity: 0; transition: opacity var(--transition);
}
.btn:hover::after { opacity: 1; }

.btn-primary {
  background: var(--blue); color: var(--white); border-color: var(--blue);
  box-shadow: var(--shadow-blue);
  background-image: linear-gradient(180deg, rgba(255,255,255,.08), rgba(0,0,0,.04));
}
.btn-primary:hover {
  background: var(--blue-dark); border-color: var(--blue-dark); transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(11,99,212,.22);
}
.btn-white {
  background: var(--white); color: var(--dark); border-color: var(--white);
  box-shadow: 0 10px 22px rgba(0,0,0,.10);
}
.btn-white:hover { background: var(--gray-100); border-color: var(--gray-100); }
.btn-outline-white {
  background: transparent; color: var(--white); border-color: rgba(255,255,255,.4);
}
.btn-outline-white:hover { background: rgba(255,255,255,.1); border-color: rgba(255,255,255,.7); }
.btn-lg { padding: .9rem 1.85rem; font-size: 1rem; border-radius: var(--radius-sm); }
.btn-full { width: 100%; justify-content: center; }

/* ==============================================================
   Visual polish pass (Feb 2026)
   - Better type rhythm
   - Softer surfaces + borders
   - Improved cards/sections
   - More premium buttons/links
   ============================================================== */

/* Type rhythm */
h1, h2, h3 {
  letter-spacing: -0.03em;
}
p {
  color: var(--gray-700);
}

/* Better focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-color: rgba(11,99,212,.55) !important;
}

/* Buttons: slightly more premium */
.btn {
  box-shadow: var(--shadow-xs);
}
.btn-primary {
  background-image: linear-gradient(180deg, rgba(255,255,255,.08), rgba(0,0,0,.04));
}
.btn-primary:hover {
  box-shadow: 0 10px 22px rgba(11,99,212,.22);
}
.btn-white {
  box-shadow: 0 10px 22px rgba(0,0,0,.10);
}

/* Section spacing consistency */
section {
  scroll-margin-top: 120px;
}

/* Subtle section dividers where needed */
.about,
.services,
.why-us,
.process,
.testimonials,
.faq,
.contact {
  position: relative;
}
.about::before,
.services::before,
.why-us::before,
.process::before,
.testimonials::before,
.faq::before,
.contact::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(17,24,39,.08), transparent);
}

/* Header: cleaner separation */
.header-main {
  border-bottom: 1px solid rgba(17,24,39,.08);
}
.main-nav a {
  position: relative;
}
.main-nav a.active {
  color: var(--blue);
  background: rgba(11,99,212,.10);
}

/* Hero: slightly softer */
.hero {
  min-height: 640px;
}
.hero-content .lead {
  color: rgba(255,255,255,.82);
}
.hero-badge {
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
}

/* Cards: unify look */
.service-card,
.reason-card,
.step-card,
.testimonial-card,
.faq details,
.contact-card,
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}
.service-card:hover,
.reason-card:hover,
.step-card:hover,
.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
  border-color: var(--border-strong);
}

/* Make tag pills look crisp */
.service-features span {
  border: 1px solid rgba(11,99,212,.18);
  background: rgba(11,99,212,.06);
}

/* FAQ: clearer affordance */
.faq summary {
  border-bottom: 1px solid rgba(17,24,39,.06);
}
.faq details[open] {
  border-color: rgba(11,99,212,.22);
}

/* Forms: more premium fields */
input, select, textarea {
  background: var(--surface-2);
  border: 1px solid rgba(17,24,39,.12);
  box-shadow: 0 1px 0 rgba(16,24,40,.02);
}
input:hover, select:hover, textarea:hover {
  border-color: rgba(17,24,39,.18);
}

/* Footer: smoother */
.site-footer {
  background: linear-gradient(180deg, #0b1220 0%, #070b14 100%);
}

/* Mobile: reduce motion & heavy shadows */
@media (max-width: 768px) {
  .service-card:hover,
  .reason-card:hover,
  .step-card:hover,
  .testimonial-card:hover {
    transform: none;
  }
}

/* ── HEADER ── */

/* Main header */
.site-header {
  position: sticky; top: 0; z-index: 100;
}
.header-main {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-100);
  transition: box-shadow var(--transition);
}
.header-main.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,.08);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: .7rem 0; gap: 1rem;
}

/* Brand */
.brand {
  display: flex; align-items: center; gap: .65rem;
  text-decoration: none; color: var(--dark);
  flex-shrink: 0;
}
.logo-icon { width: 44px; height: 44px; flex-shrink: 0; }
.brand-text { display: flex; flex-direction: column; }
.brand-name { font-weight: 800; font-size: 1.15rem; line-height: 1.2; color: var(--dark); }
.brand-tag { font-size: .7rem; color: var(--gray-500); font-weight: 500; letter-spacing: .02em; }

/* Main nav (inline in header) */
.main-nav { display: flex; align-items: center; }
.main-nav ul {
  display: flex; gap: .15rem; padding: 0; margin: 0;
}
.main-nav a {
  display: block; padding: .45rem .7rem; border-radius: var(--radius-sm);
  font-weight: 600; font-size: .85rem; color: var(--gray-700);
  transition: all var(--transition); white-space: nowrap;
  position: relative;
}
.main-nav a:hover { color: var(--blue); background: var(--blue-light); }
.main-nav a.active {
  color: var(--blue);
  background: rgba(11,99,212,.10);
}

/* Header actions */
.header-actions { display: flex; align-items: center; gap: .75rem; flex-shrink: 0; }
.header-phone {
  display: flex; align-items: center; gap: .4rem;
  color: var(--blue); font-weight: 700; font-size: .88rem;
  text-decoration: none; white-space: nowrap;
}
.header-phone:hover { color: var(--blue-dark); }
.header-cta { white-space: nowrap; }

/* Nav toggle (mobile hamburger) */
.nav-toggle {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; width: 38px; height: 38px; padding: 7px;
  background: none; border: none; cursor: pointer;
}
.nav-toggle span {
  display: block; width: 100%; height: 2.5px;
  background: var(--dark); border-radius: 2px;
  transition: all var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ═══════════════════════════════════════
   HERO
   ═══════════════════════════════════════ */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #0a1628 0%, #0d2847 40%, #0b63d4 100%);
  color: var(--white);
  min-height: 600px;
  display: flex; align-items: center;
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(11,99,212,.3) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(11,99,212,.2) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(0,0,0,.15) 0%, transparent 70%);
  pointer-events: none;
}

/* Floating particles */
.hero-particles {
  position: absolute; inset: 0; pointer-events: none; overflow: hidden;
}
.particle {
  position: absolute; width: 4px; height: 4px; border-radius: 50%;
  background: rgba(255,255,255,.2);
  animation: float-up 8s linear infinite;
}
.particle:nth-child(1) { left: 10%; animation-delay: 0s; animation-duration: 7s; }
.particle:nth-child(2) { left: 25%; animation-delay: 1.5s; animation-duration: 9s; }
.particle:nth-child(3) { left: 45%; animation-delay: 3s; animation-duration: 6s; width: 3px; height: 3px; }
.particle:nth-child(4) { left: 60%; animation-delay: 0.5s; animation-duration: 10s; }
.particle:nth-child(5) { left: 78%; animation-delay: 2s; animation-duration: 8s; width: 5px; height: 5px; }
.particle:nth-child(6) { left: 90%; animation-delay: 4s; animation-duration: 7s; }

@keyframes float-up {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-100px) scale(1); opacity: 0; }
}

.hero-content {
  position: relative; z-index: 2;
  padding: 5.5rem 1.5rem 4.5rem;
  max-width: 700px;
}

/* Hero badge */
.hero-badge {
  display: inline-flex; align-items: center; gap: .4rem;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  padding: .4rem .85rem; border-radius: 50px;
  font-size: .8rem; font-weight: 600; color: rgba(255,255,255,.9);
  margin-bottom: 1.25rem;
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 30px rgba(0,0,0,.18);
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 900; line-height: 1.12;
  margin-bottom: 1.15rem;
  letter-spacing: -.03em;
}
.lead {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: rgba(255,255,255,.8);
  margin-bottom: 2rem; line-height: 1.7;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: .75rem; margin-bottom: 2rem; }

/* Hero trust badges */
.hero-trust { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.trust-item {
  display: flex; align-items: center; gap: .4rem;
  font-size: .85rem; font-weight: 500; color: rgba(255,255,255,.75);
}

/* Hero SVG illustration */
.hero-illustration {
  position: absolute; right: -40px; bottom: -20px;
  width: 500px; height: 360px; opacity: .45;
  pointer-events: none; z-index: 1;
}

/* ═══════════════════════════════════════
   STATS COUNTER
   ═══════════════════════════════════════ */
.stats {
  background: var(--white);
  margin-top: -3rem;
  position: relative; z-index: 10;
  padding: 0 1.5rem;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 2.5rem 2rem;
  gap: 1rem;
}
.stat-item {
  text-align: center;
  padding: 1rem .5rem;
  border-right: 1px solid var(--gray-100);
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 900;
  color: var(--blue);
  line-height: 1;
}
.stat-suffix {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 800;
  color: var(--blue);
}
.stat-label {
  display: block;
  font-size: .85rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-top: .4rem;
}

/* ═══════════════════════════════════════
   SECTION SHARED STYLES
   ═══════════════════════════════════════ */
.section-label {
  display: inline-block;
  font-size: .78rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .12em; color: var(--blue);
  margin-bottom: .5rem;
  background: var(--blue-light);
  padding: .25rem .75rem;
  border-radius: 50px;
}
section h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800; color: var(--dark);
  margin-bottom: .75rem; letter-spacing: -.02em;
  line-height: 1.2;
}
.section-intro {
  font-size: 1.05rem; color: var(--gray-600);
  max-width: 640px; margin-bottom: 2.5rem;
  line-height: 1.7;
}
.section-header-center {
  text-align: center;
}
.section-header-center .section-intro {
  margin-left: auto; margin-right: auto;
}

/* ═══════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════ */
.about { padding: 6rem 0 5rem; }
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-content .section-intro { margin-bottom: 1.5rem; }
.about-content .section-intro strong { color: var(--blue); }

.about-features {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: .65rem;
  margin-bottom: 2rem;
}
.about-feature {
  display: flex; align-items: center; gap: .5rem;
  font-size: .9rem; font-weight: 500; color: var(--gray-700);
}

.about-visual { position: relative; }
.about-image-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
}
.about-image-card svg { width: 100%; height: auto; }
.about-badge {
  position: absolute; bottom: -1rem; right: 1.5rem;
  background: var(--blue);
  color: var(--white);
  padding: .65rem 1rem;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-blue);
  text-align: center;
}
.about-badge strong { display: block; font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.about-badge span { display: block; font-size: .7rem; opacity: .8; margin-top: .15rem; }

/* ═══════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════ */
.services {
  padding: 5.5rem 0;
  background: var(--gray-50);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}
.service-card {
  display: flex; flex-direction: column;
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 2rem 1.75rem;
  text-decoration: none; color: var(--gray-700);
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--blue); border-radius: var(--radius) var(--radius) 0 0;
  opacity: 0; transition: opacity var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-6px); }
.service-card:hover::before { opacity: 1; }
.service-card:hover .service-icon { color: var(--blue); transform: scale(1.05); }
.service-card:hover .service-link { color: var(--blue); gap: .6rem; }

.service-icon {
  width: 56px; height: 56px; color: var(--gray-500);
  margin-bottom: 1.25rem; transition: all var(--transition);
}
.service-icon svg { width: 100%; height: 100%; }
.service-card h3 {
  font-size: 1.15rem; font-weight: 700;
  margin-bottom: .6rem; color: var(--dark);
}
.service-card > p { font-size: .9rem; line-height: 1.6; margin-bottom: 1rem; color: var(--gray-600); }

.service-features {
  display: flex; flex-wrap: wrap; gap: .4rem;
  margin-bottom: 1.25rem;
  list-style: none;
}
.service-features li {
  font-size: .75rem; font-weight: 600;
  background: var(--blue-light); color: var(--blue);
  padding: .25rem .65rem; border-radius: 50px;
}

.service-link {
  font-size: .88rem; font-weight: 700; color: var(--gray-500);
  transition: all var(--transition); margin-top: auto;
  display: flex; align-items: center; gap: .35rem;
}

/* ═══════════════════════════════════════
   BRANDS TICKER
   ═══════════════════════════════════════ */
.brands {
  padding: 3rem 0;
  background: var(--white);
  overflow: hidden;
}
.brands-title {
  text-align: center;
  font-size: .85rem; font-weight: 600;
  color: var(--gray-500); text-transform: uppercase;
  letter-spacing: .1em; margin-bottom: 1.5rem;
}
.brands-track {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent);
}
.brands-slider {
  display: flex; gap: 2.25rem;
  animation: scroll-brands 30s linear infinite;
  width: max-content;
  align-items: center;
}
.brand-logo-text {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--gray-300);
  white-space: nowrap;
  letter-spacing: .02em;
  transition: color var(--transition);
  user-select: none;
}
.brand-logo-text:hover { color: var(--blue); }

/* Client logo items */
.brand-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 80px;
  padding: 12px 16px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(249,250,251,1), rgba(243,244,246,1));
  border: 1px solid rgba(17,24,39,.08);
  transition: all .3s ease;
}
.brand-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(16,24,40,.12);
  border-color: rgba(11,99,212,.2);
  background: #ffffff;
}
.brand-logo {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: grayscale(100%) contrast(.92) brightness(.85) opacity(.75);
  transition: filter .3s ease;
}
.brand-item:hover .brand-logo {
  filter: grayscale(0%) contrast(1) brightness(1) opacity(1);
}

@keyframes scroll-brands {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ═══════════════════════════════════════
   WHY CHOOSE US (refined)
   ═══════════════════════════════════════ */
.why { padding: 5.5rem 0; }
.reasons-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1.25rem;
}
.reason {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.5rem 1.4rem;
  border-radius: calc(var(--radius) + 2px);
  background: linear-gradient(180deg, #ffffff 0%, #fbfcff 100%);
  border: 1px solid rgba(17,24,39,.10);
  box-shadow: 0 1px 2px rgba(16,24,40,.05), 0 8px 22px rgba(16,24,40,.08);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.reason:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 28px rgba(16,24,40,.12);
  border-color: rgba(11,99,212,.18);
}
.reason-icon {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: 14px;
  background: radial-gradient(circle at 30% 30%, rgba(11,99,212,.18), rgba(11,99,212,.06));
  border: 1px solid rgba(11,99,212,.16);
  display: grid;
  place-items: center;
  padding: .6rem;
}
.reason-icon svg { width: 100%; height: 100%; }
.reason-body { min-width: 0; }
.reason-body h3 {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.25;
}
.reason-body p {
  margin-top: .4rem;
  font-size: .88rem;
  color: var(--gray-600);
  line-height: 1.6;
}

@media (max-width: 1024px) {
  .reasons-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .reasons-grid { grid-template-columns: 1fr; }
  .reason { padding: 1.25rem 1.15rem; }
  .reason-icon { width: 44px; height: 44px; border-radius: 12px; padding: .5rem; }
  .reason-body h3 { font-size: .95rem; }
  .reason-body p { font-size: .84rem; }
}

/* ═══════════════════════════════════════
   PROCESS
   ═══════════════════════════════════════ */
.process {
  padding: 5.5rem 0;
  background: var(--gray-50);
}
.process-steps {
  display: flex; align-items: flex-start;
  gap: .5rem; flex-wrap: wrap;
  justify-content: center;
  margin-top: 1rem;
}
.step {
  flex: 1 1 200px; max-width: 240px;
  text-align: center; padding: 1.5rem 1.25rem;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-100);
  transition: all var(--transition);
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.step-number {
  width: 56px; height: 56px; border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: var(--white);
  font-size: 1.3rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.25rem;
  box-shadow: var(--shadow-blue);
}
.step h3 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; color: var(--dark); }
.step p { font-size: .85rem; color: var(--gray-600); line-height: 1.6; }
.step-arrow {
  display: flex; align-items: center; justify-content: center;
  width: 40px; flex-shrink: 0;
  padding-top: 2rem;
}
.step-arrow svg { width: 32px; height: 20px; }

/* ═══════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════ */
.testimonials {
  padding: 5.5rem 0;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 2rem 1.75rem;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}
.testimonial-card::before {
  content: '"';
  position: absolute; top: .75rem; right: 1.25rem;
  font-size: 4rem; font-weight: 900; color: var(--blue-light);
  line-height: 1;
}
.testimonial-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.stars { color: #f59e0b; font-size: 1.1rem; margin-bottom: .75rem; letter-spacing: 2px; }
.testimonial-card > p {
  font-size: .92rem; color: var(--gray-600);
  line-height: 1.7; margin-bottom: 1.5rem;
  font-style: italic;
  position: relative;
}
.testimonial-card footer {
  display: flex; align-items: center; gap: .75rem;
  border-top: 1px solid var(--gray-100);
  padding-top: 1rem;
}
.avatar { width: 44px; height: 44px; flex-shrink: 0; }
.avatar svg { width: 100%; height: 100%; border-radius: 50%; }
.testimonial-card footer strong {
  display: block; font-size: .9rem; color: var(--dark);
}
.testimonial-card footer span {
  display: block; font-size: .78rem; color: var(--gray-500);
}

/* ═══════════════════════════════════════
   FAQ ACCORDION
   ═══════════════════════════════════════ */
.faq {
  padding: 5.5rem 0;
  background: var(--gray-50);
}
.faq-list {
  max-width: 760px;
  margin: 0 auto;
}
.faq-item {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  margin-bottom: .75rem;
  overflow: hidden;
  transition: all var(--transition);
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}
.faq-item:hover { border-color: var(--gray-300); }
.faq-item[open] { border-color: var(--blue); box-shadow: var(--shadow); }

.faq-item summary {
  padding: 1.25rem 1.5rem;
  font-weight: 700; font-size: 1rem;
  color: var(--dark);
  cursor: pointer;
  display: flex; align-items: center; justify-content: space-between;
  list-style: none;
  transition: color var(--transition);
  border-bottom: 1px solid rgba(17,24,39,.06);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-size: 1.4rem; font-weight: 300;
  color: var(--blue);
  transition: transform var(--transition);
  flex-shrink: 0;
  margin-left: 1rem;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item[open] summary { color: var(--blue); }

.faq-answer {
  padding: 0 1.5rem 1.5rem;
}
.faq-answer p {
  font-size: .92rem; color: var(--gray-600); line-height: 1.7;
}

/* ═══════════════════════════════════════
   CTA
   ═══════════════════════════════════════ */
.cta {
  background: linear-gradient(135deg, #0a1628 0%, #0d2847 40%, #0b63d4 100%);
  color: var(--white);
  padding: 5.5rem 0;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(11,99,212,.3) 0%, transparent 60%);
  pointer-events: none;
}
.cta-inner {
  position: relative; z-index: 1;
}
.cta-content {
  text-align: center;
  max-width: 640px; margin: 0 auto;
}
.cta h2 {
  color: var(--white);
  font-size: clamp(1.5rem, 3.5vw, 2.3rem);
  margin-bottom: .85rem;
}
.cta p {
  color: rgba(255,255,255,.8);
  margin-bottom: 2rem; font-size: 1.05rem;
  line-height: 1.7;
}
.cta-buttons {
  display: flex; justify-content: center; gap: .75rem; flex-wrap: wrap;
}

/* ═══════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════ */
.contact { padding: 5.5rem 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 2.5rem; align-items: start;
}

/* Form */
.contact-form {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 2.25rem;
  box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 1.25rem; }
.form-row-2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}
.form-group label {
  display: block; font-weight: 600; font-size: .88rem;
  margin-bottom: .4rem; color: var(--dark);
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%; padding: .8rem 1rem;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: inherit; font-size: .92rem; color: var(--dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  appearance: none;
  background: var(--surface-2);
  border: 1px solid rgba(17,24,39,.12);
  box-shadow: 0 1px 0 rgba(16,24,40,.02);
}
.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(11,99,212,.12);
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
}
.form-note {
  text-align: center; font-size: .8rem; color: var(--gray-500);
  margin-top: .75rem;
}

/* Contact sidebar */
.contact-sidebar { display: flex; flex-direction: column; gap: 1.25rem; }
.info-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}
.info-card-title {
  font-size: 1.1rem; font-weight: 700; color: var(--dark);
  margin-bottom: 1.5rem; padding-bottom: .75rem;
  border-bottom: 2px solid var(--blue-light);
}
.info-item {
  display: flex; gap: .85rem; align-items: flex-start;
}
.info-item + .info-item {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--gray-100);
}
.info-icon {
  width: 28px; height: 28px; flex-shrink: 0; margin-top: 2px;
}
.info-icon svg { width: 100%; height: 100%; }
.info-item h4 {
  font-size: .85rem; font-weight: 700; color: var(--dark);
  margin-bottom: .2rem;
}
.info-item p {
  font-size: .85rem; color: var(--gray-600); line-height: 1.55;
}
.info-item a { color: var(--blue); font-weight: 600; }
.info-item a:hover { text-decoration: underline; }

/* WhatsApp CTA */
.whatsapp-cta {
  display: flex; align-items: center; justify-content: center; gap: .6rem;
  background: #25d366;
  color: var(--white);
  padding: 1rem; border-radius: var(--radius);
  font-weight: 700; font-size: .95rem;
  transition: all var(--transition);
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(37,211,102,.3);
}
.whatsapp-cta:hover { background: #1fb855; transform: translateY(-2px); }

/* Map */
.map {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
}
.map iframe {
  width: 100%; height: 220px; border: 0;
  display: block;
}

/* ═══════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════ */
.site-footer {
  background: linear-gradient(180deg, #0b1220 0%, #070b14 100%);
  color: rgba(255,255,255,.8);
  padding-top: 4rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 2rem 2.5rem;
}
.footer-brand { display: flex; flex-direction: column; gap: .65rem; }
.footer-logo { width: 44px; height: 44px; }
.footer-brand strong { font-size: 1.1rem; color: #fff; }
.footer-brand > p { font-size: .88rem; color: rgba(255,255,255,.55); line-height: 1.6; }

/* Social */
.social-links { display: flex; gap: .6rem; margin-top: .5rem; }
.social-links a {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.6);
  transition: all var(--transition);
}
.social-links a:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }
.social-links svg { width: 18px; height: 18px; }

/* Footer nav / links */
.site-footer h4 {
  font-size: .82rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .08em; color: #fff; margin-bottom: .85rem;
}
.site-footer ul { display: flex; flex-direction: column; gap: .45rem; }
.site-footer ul a {
  font-size: .88rem; color: rgba(255,255,255,.55);
  transition: all var(--transition);
  display: inline-flex; align-items: center; gap: .3rem;
}
.site-footer ul a:hover { color: #fff; padding-left: .25rem; }
.footer-contact p {
  font-size: .85rem; color: rgba(255,255,255,.55);
  margin-bottom: .35rem; line-height: 1.55;
}
.footer-contact a { color: rgba(255,255,255,.65); }
.footer-contact a:hover { color: #fff; }
.footer-hours { margin-top: 1.25rem; }
.footer-hours h4 { margin-bottom: .5rem; }

.footer-bottom {
  margin-top: 2.5rem; padding: 1.25rem 0;
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer-bottom-inner {
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .5rem;
}
.footer-bottom p { font-size: .8rem; color: rgba(255,255,255,.4); }
.footer-legal { font-size: .75rem !important; color: rgba(255,255,255,.3) !important; }

/* ═══════════════════════════════════════
   BACK TO TOP
   ═══════════════════════════════════════ */
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--blue); color: var(--white);
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-blue);
  opacity: 0; visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 50;
}
.back-to-top.visible {
  opacity: 1; visibility: visible; transform: translateY(0);
}
.back-to-top:hover { background: var(--blue-dark); transform: translateY(-2px); }

/* ═══════════════════════════════════════
   FLOATING WHATSAPP
   ═══════════════════════════════════════ */
.whatsapp-float {
  position: fixed; bottom: 2rem; left: 2rem;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  z-index: 50;
  transition: all var(--transition);
  animation: pulse-green 2s ease-in-out infinite;
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 6px 28px rgba(37,211,102,.5); }

@keyframes pulse-green {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,.6), 0 0 0 8px rgba(37,211,102,.1); }
}

/* ═══════════════════════════════════════
   ANIMATIONS
   ═══════════════════════════════════════ */
[data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s cubic-bezier(.22,1,.36,1), transform .7s cubic-bezier(.22,1,.36,1);
}
[data-animate].in {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.highlights [data-animate]:nth-child(2),
.services-grid [data-animate]:nth-child(2),
.reasons-grid [data-animate]:nth-child(2),
.testimonials-grid [data-animate]:nth-child(2),
.stats-grid [data-animate]:nth-child(2) {
  transition-delay: .1s;
}
.highlights [data-animate]:nth-child(3),
.services-grid [data-animate]:nth-child(3),
.reasons-grid [data-animate]:nth-child(3),
.testimonials-grid [data-animate]:nth-child(3),
.stats-grid [data-animate]:nth-child(3) {
  transition-delay: .2s;
}
.services-grid [data-animate]:nth-child(4),
.reasons-grid [data-animate]:nth-child(4),
.testimonials-grid [data-animate]:nth-child(4),
.stats-grid [data-animate]:nth-child(4) {
  transition-delay: .15s;
}
.services-grid [data-animate]:nth-child(5),
.reasons-grid [data-animate]:nth-child(5) {
  transition-delay: .2s;
}
.services-grid [data-animate]:nth-child(6),
.reasons-grid [data-animate]:nth-child(6) {
  transition-delay: .25s;
}

/* ═══════════════════════════════════════
   ACCESSIBILITY
   ═══════════════════════════════════════ */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(11,99,212,.4);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-animate] { opacity: 1; transform: none; }
  .brands-slider { animation: none; }
  .particle { animation: none; display: none; }
}

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */

/* Service page shared styles */
.page-hero {
  background: linear-gradient(135deg, #0a1628 0%, #0d2847 40%, #0b63d4 100%);
  color: var(--white);
  padding: 3.5rem 0 3rem;
  text-align: center;
}
.page-hero h1 {
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 800; color: var(--white);
  margin-bottom: .5rem;
}
.page-hero p {
  color: rgba(255,255,255,.75);
  font-size: 1.05rem;
  max-width: 600px; margin: 0 auto;
}
.breadcrumb {
  font-size: .82rem; color: rgba(255,255,255,.5);
  margin-bottom: 1rem;
}
.breadcrumb a { color: rgba(255,255,255,.7); }
.breadcrumb a:hover { color: #fff; text-decoration: underline; }

.page-content { padding: 4rem 0; }
.page-content h2 { margin-top: 2rem; margin-bottom: .75rem; }
.page-content p { font-size: .95rem; color: var(--gray-600); line-height: 1.7; margin-bottom: 1rem; }
.page-content ul { margin-bottom: 1.5rem; padding-left: 0; }
.page-content ul li {
  font-size: .92rem; color: var(--gray-600); line-height: 1.7;
  padding: .35rem 0 .35rem 1.5rem;
  position: relative;
}
.page-content ul li::before {
  content: '';
  position: absolute; left: 0; top: .75rem;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--blue);
}

.page-cta-bar {
  background: var(--blue-light);
  padding: 2.5rem; border-radius: var(--radius);
  text-align: center; margin-top: 2rem;
}
.page-cta-bar h3 { font-size: 1.2rem; margin-bottom: .5rem; }
.page-cta-bar p { color: var(--gray-600); margin-bottom: 1rem; }

@media (max-width: 1024px) {
  .hero-illustration { width: 360px; right: -60px; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-visual { order: -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .main-nav.open {
    display: block;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white);
    border-top: 1px solid var(--gray-100);
    box-shadow: 0 10px 30px rgba(0,0,0,.1);
    z-index: 99;
  }
  .main-nav.open ul {
    flex-direction: column; padding: .75rem 1.5rem;
  }
  .main-nav.open a { padding: .75rem .85rem; font-size: .95rem; }
}

@media (max-width: 768px) {
  .header-phone { display: none; }
  .header-cta { display: none; }

  .hero { min-height: 480px; }
  .hero-content { padding: 4rem 1.25rem 3.5rem; }
  .hero-illustration { display: none; }
  .hero-cta { flex-direction: column; }
  .hero-cta .btn { width: 100%; justify-content: center; }
  .hero-trust { flex-direction: column; gap: .5rem; }

  .stats { margin-top: -2rem; }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    padding: 1.5rem;
  }
  .stat-item { border-right: none; padding: .75rem; }
  .stat-item:nth-child(1), .stat-item:nth-child(2) {
    border-bottom: 1px solid var(--gray-100);
  }

  .about-features { grid-template-columns: 1fr; }

  .services-grid { grid-template-columns: 1fr; }
  .reasons-grid { grid-template-columns: 1fr; }
  .why { padding: 3.5rem 0; }
  .reason:hover { transform: none; }

  .process-steps { flex-direction: column; align-items: center; }
  .step { max-width: 100%; }
  .step-arrow { transform: rotate(90deg); padding-top: 0; }

  .form-row-2 { grid-template-columns: 1fr; }

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

@media (max-width: 480px) {
  .brand-tag { display: none; }
  .hero h1 { font-size: 1.65rem; }
  .hero-badge { font-size: .72rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .cta-buttons { flex-direction: column; }
  .cta-buttons .btn { width: 100%; justify-content: center; }
  .whatsapp-float { width: 48px; height: 48px; bottom: 1.5rem; left: 1.5rem; }
  .back-to-top { width: 42px; height: 42px; bottom: 1.5rem; right: 1.5rem; }
}