/* ==========================================================================
   CLIMATECH SERVICES — reparaerconditionat.ro
   Design system: "Clean Air" — white, light blue-gray, sky/cyan accents
   Pure CSS, no framework. Mobile-first.
   ========================================================================== */

/* ---------- Tokens ---------- */
:root {
  --bg: #ffffff;
  --bg-soft: #f4f8fc;
  --bg-card: #ffffff;
  --ink: #0f1f33;
  --text: #1e2f45;
  --text-dim: #50617a;
  --text-faint: #8a99ad;
  --primary: #3d6e99;
  --primary-deep: #2b4d6f;
  --accent: #6d9cc3;
  --sky-50: #f2f6fa;
  --sky-100: #e6eef5;
  --sky-200: #cddded;
  --gold: #e2a13c;
  --green: #2f9e63;
  --wa: #25d366;
  --border: #e4eaf0;
  --border-strong: #cfdae4;
  --shadow-card: 0 10px 34px rgba(31, 51, 71, 0.07);
  --shadow-glow: 0 14px 38px -10px rgba(61, 110, 153, 0.35);
  --grad-primary: linear-gradient(135deg, #3d6e99 0%, #6d9cc3 100%);
  --grad-text: linear-gradient(120deg, #2b4d6f, #3d6e99 55%, #6d9cc3);
  --radius: 18px;
  --radius-sm: 12px;
  --container: 1180px;
  --header-h: 76px;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 1rem;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-deep); }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; color: var(--ink); }

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

section { padding-block: 72px; position: relative; }

/* Cross-page fade (View Transitions API — progressive enhancement) */
@view-transition { navigation: auto; }
::view-transition-old(root) { animation: vt-out 0.25s ease both; }
::view-transition-new(root) { animation: vt-in 0.35s ease both; }
@keyframes vt-out { to { opacity: 0; } }
@keyframes vt-in { from { opacity: 0; transform: translateY(10px); } }

/* ---------- Typography helpers ---------- */
.section-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }

.kicker {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--primary-deep);
  background: var(--sky-50);
  border: 1px solid var(--sky-200);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}

.section-head h2 { font-size: clamp(1.7rem, 4vw, 2.5rem); margin-bottom: 12px; }
.section-head p { color: var(--text-dim); font-size: 1.05rem; }

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1rem;
  padding: 14px 28px;
  border-radius: 999px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  white-space: nowrap;
}
.btn svg { width: 20px; height: 20px; flex: none; }

.btn-primary {
  background: var(--grad-primary);
  color: #ffffff;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 48px -10px rgba(2, 132, 199, 0.55);
  color: #ffffff;
}

.btn-ghost {
  background: var(--bg-card);
  color: var(--ink);
  border: 1px solid var(--border-strong);
  box-shadow: 0 4px 16px rgba(13, 42, 80, 0.06);
}
.btn-ghost:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  color: var(--primary-deep);
  box-shadow: 0 10px 26px rgba(13, 42, 80, 0.1);
}

.btn-whatsapp {
  background: var(--wa);
  color: #ffffff;
  box-shadow: 0 12px 32px -10px rgba(37, 211, 102, 0.55);
}
.btn-whatsapp:hover { transform: translateY(-3px); color: #ffffff; }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  transition: background 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
  padding-block: 14px;
}
.site-header.scrolled {
  padding-block: 6px;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 6px 24px rgba(13, 42, 80, 0.08);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.18rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.logo:hover { color: var(--ink); }
.logo svg { width: 38px; height: 38px; }
.logo span span { color: var(--primary); }

.main-nav ul { display: flex; gap: 6px; }
.main-nav a {
  display: block;
  padding: 9px 16px;
  border-radius: 999px;
  color: var(--text-dim);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s, background 0.2s;
}
.main-nav a:hover { color: var(--ink); background: var(--sky-50); }
.main-nav a[aria-current="page"] { color: var(--primary-deep); background: var(--sky-100); }

.header-cta { display: flex; align-items: center; gap: 12px; }
.header-phone {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  background: var(--grad-primary);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 0.95rem;
  box-shadow: 0 8px 22px -8px rgba(2, 132, 199, 0.55);
  transition: transform 0.25s, box-shadow 0.25s;
}
.header-phone:hover { transform: translateY(-2px); color: #ffffff; }
.header-phone svg { width: 17px; height: 17px; }

/* Burger */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  border-radius: 12px;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 920px) {
  .nav-toggle { display: flex; }
  .header-phone span { display: none; }
  .header-phone { padding: 12px; }
  .main-nav {
    position: fixed;
    top: 64px;
    left: 12px;
    right: 12px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 12px;
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 50px rgba(13, 42, 80, 0.16);
    opacity: 0;
    transform: translateY(-12px);
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
  }
  .main-nav.open { opacity: 1; transform: none; pointer-events: auto; }
  .main-nav ul { flex-direction: column; gap: 2px; }
  .main-nav a { padding: 13px 16px; border-radius: var(--radius-sm); font-size: 1.02rem; }
}

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-block: calc(var(--header-h) + 60px) 90px;
  background:
    radial-gradient(ellipse 70% 55% at 78% 12%, rgba(61, 110, 153, 0.08), transparent 60%),
    radial-gradient(ellipse 55% 45% at 8% 85%, rgba(109, 156, 195, 0.07), transparent 60%),
    linear-gradient(180deg, #f9fbfd 0%, #f1f6fa 60%, #ffffff 100%);
  overflow: hidden;
}
.hero::before {
  /* soft drifting light sweep */
  content: "";
  position: absolute;
  inset: -40%;
  background:
    radial-gradient(40% 32% at 30% 40%, rgba(61, 110, 153, 0.05), transparent 70%),
    radial-gradient(34% 28% at 70% 60%, rgba(109, 156, 195, 0.05), transparent 70%);
  animation: aurora 16s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes aurora {
  0%   { transform: rotate(0deg) scale(1); }
  100% { transform: rotate(8deg) scale(1.15); }
}

/* floating frost particles */
.particles { position: absolute; inset: 0; pointer-events: none; }
.particles i {
  position: absolute;
  bottom: -3vh;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0;
  animation: rise linear infinite;
}
@keyframes rise {
  0%   { transform: translateY(0) translateX(0); opacity: 0; }
  8%   { opacity: var(--o, 0.25); }
  90%  { opacity: var(--o, 0.25); }
  100% { transform: translateY(-105vh) translateX(var(--sway, 30px)); opacity: 0; }
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 56px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-dim);
  box-shadow: 0 4px 14px rgba(13, 42, 80, 0.06);
  margin-bottom: 22px;
}
.hero-badge .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.5);
  animation: pulse-dot 2s ease-out infinite;
}
@keyframes pulse-dot {
  0%   { box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.45); }
  100% { box-shadow: 0 0 0 12px rgba(22, 163, 74, 0); }
}

.hero h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.6rem);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.hero-sub {
  color: var(--text-dim);
  font-size: clamp(1.02rem, 1.6vw, 1.18rem);
  max-width: 56ch;
  margin-bottom: 32px;
}
.hero-sub strong { color: var(--primary-deep); font-weight: 700; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 36px; }

.hero-trust { display: flex; flex-wrap: wrap; gap: 10px 26px; }
.hero-trust li {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text-dim);
  font-size: 0.93rem;
  font-weight: 600;
}
.hero-trust svg { width: 19px; height: 19px; color: var(--green); flex: none; }

/* Hero visual card */
.hero-visual { position: relative; }
.hero-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 34px 30px;
  box-shadow: 0 24px 60px -18px rgba(13, 42, 80, 0.18);
  animation: hover-float 7s ease-in-out infinite;
}
@keyframes hover-float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-14px); }
}
.hero-card .snow-icon { width: 64px; height: 64px; margin-bottom: 18px; animation: spin-slow 24s linear infinite; }
@keyframes spin-slow { to { transform: rotate(360deg); } }
.hero-card h3 { font-size: 1.25rem; margin-bottom: 6px; }
.hero-card > p { color: var(--text-dim); font-size: 0.95rem; margin-bottom: 22px; }
.hero-card-rows { display: grid; gap: 12px; }
.hero-card-rows li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.94rem;
}
.hero-card-rows .price { color: var(--primary-deep); font-weight: 800; white-space: nowrap; }

.hero-chip {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px 16px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink);
  box-shadow: 0 14px 36px -10px rgba(13, 42, 80, 0.22);
}
.hero-chip svg { width: 22px; height: 22px; flex: none; }
.hero-chip small { display: block; font-weight: 500; color: var(--text-faint); font-size: 0.74rem; }
.chip-rating { top: -22px; right: 8px; animation: hover-float 6s 0.8s ease-in-out infinite; }
.chip-rating svg { color: var(--gold); }
.chip-warranty { bottom: -20px; left: -14px; animation: hover-float 8s 1.6s ease-in-out infinite; }
.chip-warranty svg { color: var(--green); }

@media (max-width: 920px) {
  .hero-inner { grid-template-columns: 1fr; gap: 70px; }
  .hero { padding-top: calc(var(--header-h) + 40px); }
  .hero-visual { max-width: 460px; margin-inline: auto; width: 100%; }
  .chip-warranty { left: 0; }
}

/* ==========================================================================
   Stats counter bar
   ========================================================================== */
.stats { padding-block: 0; }
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transform: translateY(-58px);
  margin-bottom: -58px;
  box-shadow: 0 22px 50px -16px rgba(13, 42, 80, 0.16);
}
.stat {
  background: var(--bg-card);
  text-align: center;
  padding: 34px 16px;
}
.stat-num {
  font-size: clamp(1.9rem, 3.6vw, 2.7rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-variant-numeric: tabular-nums;
}
.stat-label { color: var(--text-dim); font-size: 0.92rem; font-weight: 600; margin-top: 6px; }
@media (max-width: 760px) {
  .stats-bar { grid-template-columns: repeat(2, 1fr); transform: translateY(-34px); margin-bottom: -34px; }
  .stat { padding: 24px 12px; }
}

/* ==========================================================================
   Services grid
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: 0 6px 20px rgba(13, 42, 80, 0.05);
  transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.3, 1.2), border-color 0.3s, box-shadow 0.3s;
  overflow: hidden;
}
.service-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(420px 220px at var(--mx, 50%) var(--my, 0%), rgba(61, 110, 153, 0.06), transparent 65%);
  opacity: 0;
  transition: opacity 0.35s;
  pointer-events: none;
}
.service-card:hover {
  transform: translateY(-9px);
  border-color: var(--sky-200);
  box-shadow: 0 24px 50px -16px rgba(43, 77, 111, 0.2);
}
.service-card:hover::after { opacity: 1; }

.service-icon {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: var(--sky-50);
  border: 1px solid var(--sky-200);
  margin-bottom: 20px;
  transition: transform 0.35s ease, background 0.3s;
}
.service-icon svg { width: 30px; height: 30px; color: var(--primary); }
.service-card:hover .service-icon { transform: scale(1.1) rotate(-6deg); background: var(--sky-100); }

.service-card h3 { font-size: 1.22rem; margin-bottom: 10px; }
.service-card h3 a { color: inherit; }
.service-card h3 a::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.service-card p { color: var(--text-dim); font-size: 0.95rem; flex: 1; margin-bottom: 20px; }

.service-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}
.service-price { font-weight: 800; color: var(--primary-deep); font-size: 1.02rem; }
.service-price small { display: block; color: var(--text-faint); font-weight: 500; font-size: 0.76rem; }
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--primary);
}
.service-link svg { width: 16px; height: 16px; transition: transform 0.25s; }
.service-card:hover .service-link svg { transform: translateX(5px); }

@media (max-width: 980px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px)  { .services-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Why us
   ========================================================================== */
.why { background: linear-gradient(180deg, #ffffff, var(--bg-soft) 50%, #ffffff); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.why-item {
  text-align: center;
  padding: 30px 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s, transform 0.3s, box-shadow 0.3s;
}
.why-item:hover {
  border-color: var(--border);
  background: var(--bg-card);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}
.why-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--grad-primary);
  box-shadow: var(--shadow-glow);
}
.why-icon svg { width: 32px; height: 32px; color: #ffffff; }
.why-item h3 { font-size: 1.08rem; margin-bottom: 8px; }
.why-item p { color: var(--text-dim); font-size: 0.92rem; }
@media (max-width: 920px) { .why-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .why-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Process timeline
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
  counter-reset: step;
  position: relative;
}
.process-step {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 26px 30px;
  text-align: center;
  box-shadow: 0 6px 20px rgba(13, 42, 80, 0.05);
}
.process-step::before {
  counter-increment: step;
  content: "0" counter(step);
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #ffffff;
  font-weight: 800;
  font-size: 1.05rem;
  box-shadow: var(--shadow-glow);
}
.process-step .p-icon { width: 46px; height: 46px; margin: 8px auto 16px; color: var(--primary); }
.process-step h3 { font-size: 1.15rem; margin-bottom: 8px; }
.process-step p { color: var(--text-dim); font-size: 0.94rem; }

/* connecting line on desktop */
@media (min-width: 821px) {
  .process-grid::before {
    content: "";
    position: absolute;
    top: 0;
    left: 16%;
    right: 16%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--primary), var(--accent), transparent);
    opacity: 0.35;
  }
}
@media (max-width: 820px) { .process-grid { grid-template-columns: 1fr; gap: 44px; } }

/* ==========================================================================
   Testimonials carousel
   ========================================================================== */
.testimonials { background: linear-gradient(180deg, #ffffff, var(--bg-soft) 55%, #ffffff); }
.t-carousel { position: relative; max-width: 860px; margin-inline: auto; }
.t-track { overflow: hidden; border-radius: var(--radius); }
.t-slides {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.55, 0, 0.1, 1);
}
.t-slide { flex: 0 0 100%; padding: 4px; }
.t-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 38px 34px;
  text-align: center;
  position: relative;
  box-shadow: 0 10px 30px rgba(13, 42, 80, 0.07);
}
.t-card::before {
  content: "\201C";
  position: absolute;
  top: 6px;
  left: 24px;
  font-size: 5.4rem;
  line-height: 1;
  color: rgba(61, 110, 153, 0.16);
  font-family: Georgia, serif;
}
.t-stars { display: flex; justify-content: center; gap: 4px; margin-bottom: 18px; }
.t-stars svg { width: 21px; height: 21px; color: var(--gold); }
.t-card blockquote {
  font-size: 1.12rem;
  color: var(--text);
  max-width: 56ch;
  margin: 0 auto 22px;
}
.t-author { font-weight: 700; color: var(--ink); }
.t-author small { display: block; font-weight: 500; color: var(--text-faint); margin-top: 2px; }

.t-nav { display: flex; justify-content: center; align-items: center; gap: 16px; margin-top: 26px; }
.t-btn {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 1px solid var(--border-strong);
  background: var(--bg-card);
  color: var(--primary-deep);
  box-shadow: 0 4px 14px rgba(13, 42, 80, 0.07);
  transition: background 0.25s, transform 0.25s, border-color 0.25s;
}
.t-btn:hover { background: var(--sky-50); transform: scale(1.08); border-color: var(--primary); }
.t-btn svg { width: 19px; height: 19px; }
.t-dots { display: flex; gap: 8px; }
.t-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--sky-200);
  transition: width 0.3s, background 0.3s;
}
.t-dot.active { width: 26px; background: var(--primary); }

.g-badge {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
  color: var(--text-dim);
  font-size: 0.93rem;
  font-weight: 600;
}
.g-badge strong { color: var(--ink); }
.g-badge svg { width: 20px; height: 20px; color: var(--gold); }

/* ==========================================================================
   Brands marquee
   ========================================================================== */
.brands { padding-block: 40px; border-block: 1px solid var(--border); background: var(--bg-card); }
.brands-label { text-align: center; color: var(--text-faint); font-size: 0.86rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 24px; }
.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee-track {
  display: flex;
  gap: 64px;
  width: max-content;
  animation: marquee 30s linear infinite;
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.marquee-track li {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  white-space: nowrap;
  transition: color 0.3s;
}
.marquee-track li:hover { color: var(--primary); }

/* ==========================================================================
   FAQ accordion
   ========================================================================== */
.faq-list { max-width: 780px; margin-inline: auto; display: grid; gap: 14px; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(13, 42, 80, 0.04);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.faq-item.open { border-color: var(--accent); box-shadow: 0 10px 28px rgba(61, 110, 153, 0.14); }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  text-align: left;
  padding: 20px 22px;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ink);
}
.faq-q .faq-ico {
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--sky-50);
  transition: transform 0.35s ease, background 0.3s;
}
.faq-q .faq-ico svg { width: 15px; height: 15px; color: var(--primary); transition: transform 0.35s; }
.faq-item.open .faq-ico { background: var(--grad-primary); }
.faq-item.open .faq-ico svg { transform: rotate(45deg); color: #ffffff; }
.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a > div { overflow: hidden; }
.faq-a p { padding: 0 22px 22px; color: var(--text-dim); font-size: 0.97rem; }

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta-band { padding-block: 0; }
.cta-card {
  position: relative;
  text-align: center;
  border-radius: 26px;
  padding: 64px 28px;
  background:
    radial-gradient(60% 120% at 50% 0%, rgba(109, 156, 195, 0.3), transparent 70%),
    linear-gradient(150deg, #2b4d6f, #1f3a55 70%);
  border: 1px solid rgba(109, 156, 195, 0.35);
  overflow: hidden;
  box-shadow: 0 30px 70px -24px rgba(31, 58, 85, 0.45);
}
.cta-card::before, .cta-card::after {
  content: "";
  position: absolute;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
  pointer-events: none;
}
.cta-card::before { background: #3d6e99; top: -160px; left: -80px; }
.cta-card::after { background: #6d9cc3; bottom: -180px; right: -60px; }
.cta-card h2 { font-size: clamp(1.6rem, 3.6vw, 2.4rem); margin-bottom: 12px; position: relative; color: #ffffff; }
.cta-card p { color: rgba(255, 255, 255, 0.85); margin-bottom: 30px; font-size: 1.06rem; position: relative; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; position: relative; }
.cta-card .btn-primary {
  background: #ffffff;
  color: var(--primary-deep);
  box-shadow: 0 14px 38px -10px rgba(2, 8, 20, 0.45);
}
.cta-card .btn-primary:hover { color: var(--primary-deep); }
.cta-card .btn-ghost {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.45);
  color: #ffffff;
  box-shadow: none;
}
.cta-card .btn-ghost:hover { background: rgba(255, 255, 255, 0.2); color: #ffffff; border-color: #ffffff; }

/* ==========================================================================
   Footer (kept dark for professional contrast)
   ========================================================================== */
.site-footer {
  margin-top: 90px;
  background: #1d3043;
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 44px;
}
.footer-grid h3 { font-size: 1rem; margin-bottom: 16px; color: #ffffff; }
.site-footer .logo { color: #ffffff; }
.site-footer .logo:hover { color: #ffffff; }
.site-footer .logo span span { color: #9dc0dd; }
.footer-about p { color: #9db4ca; font-size: 0.93rem; margin: 14px 0 0; max-width: 34ch; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #9db4ca; font-size: 0.95rem; transition: color 0.2s, padding-left 0.2s; }
.footer-links a:hover { color: #9dc0dd; padding-left: 4px; }
.footer-contact li {
  display: flex;
  gap: 11px;
  align-items: flex-start;
  color: #9db4ca;
  font-size: 0.93rem;
  margin-bottom: 13px;
}
.footer-contact svg { width: 18px; height: 18px; color: #9dc0dd; flex: none; margin-top: 3px; }
.footer-contact a { color: #9db4ca; }
.footer-contact a:hover { color: #9dc0dd; }
.footer-contact address { font-style: normal; }
.footer-bottom {
  border-top: 1px solid rgba(157, 180, 202, 0.18);
  padding: 20px 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
  color: #7591ab;
  font-size: 0.85rem;
}
@media (max-width: 920px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Mobile sticky call bar
   ========================================================================== */
.call-bar {
  position: fixed;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 90;
  display: none;
  gap: 10px;
}
.call-bar a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-weight: 800;
  font-size: 0.98rem;
  padding: 15px 10px;
  border-radius: 14px;
  box-shadow: 0 12px 32px rgba(13, 42, 80, 0.3);
}
.call-bar svg { width: 20px; height: 20px; }
.call-bar .cb-phone { background: var(--grad-primary); color: #ffffff; }
.call-bar .cb-wa { background: var(--wa); color: #ffffff; }
@media (max-width: 760px) {
  .call-bar { display: flex; }
  body { padding-bottom: 76px; }
}

/* ==========================================================================
   Inner pages
   ========================================================================== */
.page-hero {
  padding: calc(var(--header-h) + 70px) 0 60px;
  background:
    radial-gradient(ellipse 65% 70% at 72% 0%, rgba(61, 110, 153, 0.07), transparent 60%),
    linear-gradient(180deg, #f9fbfd, #f1f6fa 70%, #ffffff);
  border-bottom: 1px solid var(--border);
}
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 0.88rem; color: var(--text-faint); margin-bottom: 22px; }
.breadcrumbs a { color: var(--text-dim); }
.breadcrumbs a:hover { color: var(--primary); }
.breadcrumbs li:not(:last-child)::after { content: "›"; margin-left: 8px; color: var(--text-faint); }
.page-hero h1 { font-size: clamp(1.9rem, 4.6vw, 3rem); letter-spacing: -0.02em; margin-bottom: 16px; max-width: 22ch; }
.page-hero .lead { color: var(--text-dim); font-size: 1.1rem; max-width: 66ch; margin-bottom: 28px; }
.page-hero .lead strong { color: var(--primary-deep); }
.page-hero .hero-actions { margin-bottom: 0; }

/* Two-column content blocks */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.split + .split { margin-top: 72px; }
.split h2 { font-size: clamp(1.45rem, 3vw, 2rem); margin-bottom: 14px; }
.split p { color: var(--text-dim); margin-bottom: 14px; }
.split .check-list { margin-top: 18px; display: grid; gap: 11px; }
.check-list li { display: flex; gap: 11px; align-items: flex-start; color: var(--text); font-size: 0.98rem; }
.check-list svg { width: 20px; height: 20px; color: var(--green); flex: none; margin-top: 3px; }
.split-visual {
  background: linear-gradient(160deg, var(--sky-50), #ffffff 70%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  display: grid;
  place-items: center;
  min-height: 280px;
  box-shadow: 0 10px 30px rgba(13, 42, 80, 0.06);
}
.split-visual svg { width: 130px; height: 130px; color: var(--primary); }
@media (max-width: 860px) {
  .split { grid-template-columns: 1fr; gap: 28px; }
  .split-visual { min-height: 200px; order: -1; }
  .split-visual svg { width: 90px; height: 90px; }
}

/* Price table */
.price-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.price-table th, .price-table td { padding: 16px 20px; text-align: left; font-size: 0.97rem; }
.price-table thead th {
  background: var(--sky-50);
  color: var(--ink);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.price-table tbody tr { border-top: 1px solid var(--border); transition: background 0.2s; }
.price-table tbody tr:hover { background: #f6f9fc; }
.price-table td:last-child { color: var(--primary-deep); font-weight: 800; white-space: nowrap; }
.price-note { color: var(--text-faint); font-size: 0.86rem; margin-top: 14px; }
.table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: 0 8px 24px rgba(13, 42, 80, 0.06); }

/* Contact page */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 40px; align-items: start; }
.contact-cards { display: grid; gap: 16px; }
.contact-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 22px;
  box-shadow: 0 6px 18px rgba(13, 42, 80, 0.05);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.contact-card:hover { transform: translateY(-4px); border-color: var(--sky-200); box-shadow: 0 16px 36px rgba(61, 110, 153, 0.14); }
.contact-card .c-icon {
  flex: none;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: var(--sky-50);
  border: 1px solid var(--sky-200);
}
.contact-card .c-icon svg { width: 24px; height: 24px; color: var(--primary); }
.contact-card h3 { font-size: 1.02rem; margin-bottom: 4px; }
.contact-card p, .contact-card address { color: var(--text-dim); font-size: 0.94rem; font-style: normal; }
.contact-card a { font-weight: 700; }

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 30px;
  box-shadow: var(--shadow-card);
}
.contact-form h2 { font-size: 1.4rem; margin-bottom: 6px; }
.contact-form > p { color: var(--text-dim); font-size: 0.94rem; margin-bottom: 24px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { margin-bottom: 16px; }
.form-field label { display: block; font-size: 0.88rem; font-weight: 700; margin-bottom: 7px; color: var(--ink); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--border-strong);
  border-radius: 11px;
  padding: 13px 15px;
  color: var(--text);
  font: inherit;
  font-size: 0.96rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-field input::placeholder, .form-field textarea::placeholder { color: var(--text-faint); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(61, 110, 153, 0.16);
}
.form-field textarea { resize: vertical; min-height: 110px; }
.form-status {
  padding: 13px 16px;
  border-radius: 11px;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.form-status.ok { background: #e9f6ef; border: 1px solid #b7e0c8; color: #1e6b42; }
.form-status.err { background: #fdf0ef; border: 1px solid #f2c6c2; color: #9c3b32; }
.contact-form .btn { width: 100%; justify-content: center; }
@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
}

.map-link {
  display: block;
  margin-top: 40px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
}
.map-link iframe { width: 100%; height: 380px; border: 0; display: block; }

/* 404 */
.err-page { min-height: 80svh; display: grid; place-items: center; text-align: center; padding-top: var(--header-h); }
.err-page .big { font-size: clamp(5rem, 16vw, 9rem); font-weight: 800; line-height: 1; }

/* ==========================================================================
   Scroll-reveal animation utilities (activated by js/main.js)
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.25, 0.7, 0.3, 1), transform 0.7s cubic-bezier(0.25, 0.7, 0.3, 1);
  transition-delay: var(--d, 0s);
}
.reveal-left  { transform: translateX(-36px); }
.reveal-right { transform: translateX(36px); }
.reveal-zoom  { transform: scale(0.88); }
.reveal.visible { opacity: 1; transform: none; }
/* if JS fails, never hide content */
.no-js .reveal { opacity: 1; transform: none; }

/* ---------- Accessibility: respect reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Focus visibility ---------- */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---------- Selection ---------- */
::selection { background: rgba(61, 110, 153, 0.2); color: var(--ink); }