/* =========================================================
   CoolAir İklimlendirme ve Ankastre Sistemleri
   Modern, ferah teknik servis tasarımı
   ========================================================= */

:root {
  --bg: #f4f8fc;
  --bg-soft: #eaf3fb;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e2eaf3;
  --border-strong: #cfdcea;

  --text: #0f172a;
  --text-soft: #334155;
  --muted: #64748b;

  --primary: #0369a1;
  --primary-600: #075985;
  --primary-700: #0c4a6e;
  --accent: #06b6d4;
  --accent-soft: #cffafe;
  --success: #0d9488;
  --warning: #f59e0b;

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow: 0 10px 30px -12px rgba(2, 28, 51, 0.18);
  --shadow-lg: 0 25px 60px -20px rgba(2, 28, 51, 0.28);

  --gradient-hero: radial-gradient(
      1200px 600px at 85% -10%,
      rgba(6, 182, 212, 0.18),
      transparent 60%
    ),
    radial-gradient(
      900px 500px at -10% 10%,
      rgba(3, 105, 161, 0.18),
      transparent 60%
    ),
    linear-gradient(180deg, #eaf6ff 0%, #f4f8fc 100%);

  --container: min(1180px, 92%);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---------------------------------------------------------
   Reset & base
--------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

a:hover {
  color: var(--primary);
}

p {
  margin: 0 0 1rem;
  color: var(--text-soft);
}

ul {
  margin: 0;
  padding: 0 0 0 1.1rem;
}

ul li {
  margin-bottom: 0.35rem;
  color: var(--text-soft);
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.75rem;
  font-family: "Plus Jakarta Sans", "Inter", system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
}

h1 {
  font-size: clamp(2rem, 3.6vw, 3.1rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
}

h3 {
  font-size: 1.25rem;
}

h4 {
  font-size: 1.05rem;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.8rem;
  background: var(--accent-soft);
  color: var(--primary-700);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.2);
}

.section {
  padding: clamp(3.5rem, 7vw, 6rem) 0;
  position: relative;
}

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 2.5rem;
}

.section-head p {
  color: var(--muted);
  font-size: 1.05rem;
}

.section-alt {
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg-soft) 100%);
}

/* ---------------------------------------------------------
   Buttons
--------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease),
    background 0.2s var(--ease), color 0.2s var(--ease),
    border-color 0.2s var(--ease);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
  box-shadow: 0 12px 24px -8px rgba(3, 105, 161, 0.45);
}

.btn-primary:hover {
  color: #fff;
  box-shadow: 0 18px 32px -10px rgba(3, 105, 161, 0.55);
}

.btn-outline {
  border-color: var(--border-strong);
  background: var(--surface);
  color: var(--primary-700);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: #fff;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
}

.btn-ghost:hover {
  background: var(--bg-soft);
  color: var(--primary);
}

.btn-lg {
  padding: 1rem 1.7rem;
  font-size: 1rem;
}

.btn .icon {
  width: 18px;
  height: 18px;
}

/* ---------------------------------------------------------
   Top announcement bar
--------------------------------------------------------- */
.announce {
  background: linear-gradient(90deg, var(--primary-700), var(--primary));
  color: #e0f2fe;
  font-size: 0.85rem;
}

.announce .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.55rem 0;
  gap: 1rem;
  flex-wrap: wrap;
}

.announce a {
  color: #fff;
  font-weight: 600;
}

.announce .pings {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.announce .pings::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 0 4px rgba(74, 222, 128, 0.25);
  animation: pulse 1.8s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%      { transform: scale(1.3); opacity: 0.6; }
}

/* ---------------------------------------------------------
   Header / nav
--------------------------------------------------------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease),
    background 0.25s var(--ease);
}

.topbar.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 8px 24px -16px rgba(2, 28, 51, 0.25);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: 0 8px 18px -8px rgba(3, 105, 161, 0.55);
}

.brand-logo svg {
  width: 22px;
  height: 22px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.05rem;
  color: var(--text);
}

.brand-text span {
  font-size: 0.74rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links a {
  padding: 0.55rem 0.95rem;
  border-radius: 999px;
  color: var(--text-soft);
  font-weight: 500;
  font-size: 0.95rem;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.nav-links a:hover {
  color: var(--primary);
  background: var(--bg-soft);
}

.nav-links a.active {
  color: var(--primary-700);
  background: var(--accent-soft);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 12px;
  cursor: pointer;
  color: var(--text);
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
}

/* ---------------------------------------------------------
   Hero
--------------------------------------------------------- */
.hero {
  position: relative;
  background: var(--gradient-hero);
  padding: clamp(3rem, 7vw, 6rem) 0 clamp(3rem, 6vw, 5rem);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: auto -10% -40% auto;
  width: 60%;
  height: 80%;
  background: radial-gradient(closest-side, rgba(6, 182, 212, 0.18), transparent);
  filter: blur(20px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: clamp(2rem, 4vw, 4rem);
  position: relative;
}

.hero h1 span {
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lead {
  font-size: 1.1rem;
  max-width: 540px;
  color: var(--text-soft);
}

.hero-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.hero-meta {
  margin-top: 2rem;
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.hero-meta .item {
  display: flex;
  flex-direction: column;
}

.hero-meta strong {
  font-size: 1.5rem;
  color: var(--primary-700);
  font-family: "Plus Jakarta Sans", sans-serif;
}

.hero-meta span {
  color: var(--muted);
  font-size: 0.9rem;
}

/* Hero visual */
.hero-visual {
  position: relative;
  aspect-ratio: 1 / 1;
  max-width: 500px;
  margin-inline: auto;
  width: 100%;
}

.hero-visual .blob {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #bae6fd 0%, #cffafe 100%);
  border-radius: 38% 62% 60% 40% / 45% 38% 62% 55%;
  animation: morph 12s ease-in-out infinite;
  box-shadow: inset -30px -40px 80px rgba(3, 105, 161, 0.18),
    inset 20px 20px 60px rgba(255, 255, 255, 0.6);
}

@keyframes morph {
  0%, 100% { border-radius: 38% 62% 60% 40% / 45% 38% 62% 55%; }
  50%      { border-radius: 55% 45% 38% 62% / 60% 55% 45% 40%; }
}

.hero-visual .ac {
  position: absolute;
  top: 18%;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  background: #fff;
  border-radius: 18px;
  padding: 1rem 1.2rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  border: 1px solid var(--border);
}

.hero-visual .ac-grille {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 4px;
  padding: 0.6rem 0.4rem;
  background: linear-gradient(180deg, #f1f5f9, #e2e8f0);
  border-radius: 10px;
}

.hero-visual .ac-grille span {
  height: 6px;
  border-radius: 4px;
  background: linear-gradient(180deg, #cbd5e1, #94a3b8);
}

.hero-visual .ac-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--muted);
}

.hero-visual .ac-temp {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--primary-700);
}

.hero-visual .badge {
  position: absolute;
  background: #fff;
  padding: 0.7rem 0.9rem;
  border-radius: 14px;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid var(--border);
  animation: float 5s ease-in-out infinite;
}

.hero-visual .badge .dot {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: var(--accent-soft);
  color: var(--primary-700);
}

.hero-visual .badge svg {
  width: 18px;
  height: 18px;
}

.hero-visual .badge.b1 { top: 8%;  left: -4%;  animation-delay: 0s; }
.hero-visual .badge.b2 { bottom: 18%; right: -6%; animation-delay: 1.5s; }
.hero-visual .badge.b3 { bottom: 4%;  left: 8%;  animation-delay: 3s; }

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

/* ---------------------------------------------------------
   Trust strip
--------------------------------------------------------- */
.trust {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.2rem 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.trust-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--primary-700);
  display: grid;
  place-items: center;
  flex: none;
}

.trust-icon svg { width: 22px; height: 22px; }

.trust-item strong {
  display: block;
  font-family: "Plus Jakarta Sans", sans-serif;
  color: var(--text);
}

.trust-item span {
  color: var(--muted);
  font-size: 0.88rem;
}

/* ---------------------------------------------------------
   Cards & service grid
--------------------------------------------------------- */
.grid-2 { display: grid; gap: 1.2rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { display: grid; gap: 1.2rem; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { display: grid; gap: 1.2rem; grid-template-columns: repeat(4, minmax(0, 1fr)); }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease),
    border-color 0.25s var(--ease);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--border-strong);
}

.service-card .icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent-soft), #e0f2fe);
  color: var(--primary-700);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  transition: transform 0.3s var(--ease);
}

.service-card:hover .icon-wrap {
  transform: rotate(-6deg) scale(1.05);
}

.service-card .icon-wrap svg { width: 26px; height: 26px; }

.service-card h3,
.service-card h4 { margin-bottom: 0.5rem; }

.service-card ul {
  margin-top: 0.6rem;
}

.service-card ul li {
  position: relative;
  list-style: none;
  padding-left: 1.4rem;
  font-size: 0.95rem;
}

.service-card ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-soft);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230369a1' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
  background-size: 12px 12px;
  background-repeat: no-repeat;
  background-position: center;
}

.service-card ul.dense { padding-left: 0; }
.service-card ul.dense li { padding-left: 1.2rem; }
.service-card ul.dense li::before { width: 14px; height: 14px; background-size: 10px 10px; }

/* Highlight card */
.card-highlight {
  background: linear-gradient(140deg, var(--primary-700) 0%, var(--primary) 50%, var(--accent) 110%);
  color: #fff;
  border: none;
  box-shadow: var(--shadow-lg);
}

.card-highlight h3,
.card-highlight h4 { color: #fff; }
.card-highlight p { color: rgba(255, 255, 255, 0.85); }
.card-highlight ul li { color: rgba(255, 255, 255, 0.9); }
.card-highlight .icon-wrap {
  background: rgba(255, 255, 255, 0.18);
  color: #fff;
}

/* ---------------------------------------------------------
   Process / steps
--------------------------------------------------------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
  counter-reset: step;
}

.step {
  background: var(--surface);
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.step:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.step .num {
  font-family: "Plus Jakarta Sans", sans-serif;
  font-weight: 800;
  font-size: 2rem;
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
  margin-bottom: 0.6rem;
}

/* ---------------------------------------------------------
   Brands marquee
--------------------------------------------------------- */
.brands-wrap {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.4rem 0;
  overflow: hidden;
  position: relative;
}

.brands-wrap::before,
.brands-wrap::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 80px;
  z-index: 2;
  pointer-events: none;
}

.brands-wrap::before { left: 0;  background: linear-gradient(90deg, var(--surface), transparent); }
.brands-wrap::after  { right: 0; background: linear-gradient(-90deg, var(--surface), transparent); }

.marquee {
  display: flex;
  gap: 2.5rem;
  animation: marquee 28s linear infinite;
  width: max-content;
}

.brand-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text-soft);
  border-radius: 999px;
  font-weight: 600;
  white-space: nowrap;
  font-size: 0.95rem;
}

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.brands-wrap:hover .marquee { animation-play-state: paused; }

/* ---------------------------------------------------------
   CTA banner
--------------------------------------------------------- */
.cta-banner {
  background:
    radial-gradient(600px 300px at 80% 0%, rgba(6, 182, 212, 0.35), transparent 60%),
    linear-gradient(135deg, var(--primary-700), var(--primary));
  color: #fff;
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: center;
  gap: 2rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.cta-banner::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 255, 255, 0.18), transparent 70%);
  pointer-events: none;
}

.cta-banner h2,
.cta-banner h3 { color: #fff; }

.cta-banner p { color: rgba(255, 255, 255, 0.85); }

.cta-banner .btn-primary {
  background: #fff;
  color: var(--primary-700);
  box-shadow: 0 18px 32px -10px rgba(0, 0, 0, 0.35);
}

.cta-banner .btn-primary:hover {
  background: var(--accent-soft);
  color: var(--primary-700);
}

.cta-banner .btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
}

.cta-banner .btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.cta-actions {
  display: flex;
  gap: 0.7rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

/* ---------------------------------------------------------
   Contact
--------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.contact-item:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
}

.contact-item .icon-wrap {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--primary-700);
  display: grid;
  place-items: center;
  flex: none;
}

.contact-item .icon-wrap svg { width: 22px; height: 22px; }

.contact-item h4 { margin-bottom: 0.25rem; }

.contact-item a { color: var(--primary); font-weight: 600; }

.map-wrap {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  background: var(--surface);
}

.map-wrap iframe {
  width: 100%;
  height: 360px;
  border: 0;
  display: block;
}

/* ---------------------------------------------------------
   Footer
--------------------------------------------------------- */
.footer {
  background: #0b1220;
  color: #cbd5e1;
  padding: 4rem 0 1.5rem;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  inset: 0 auto auto -10%;
  width: 60%;
  height: 200px;
  background: radial-gradient(closest-side, rgba(6, 182, 212, 0.25), transparent);
  pointer-events: none;
}

.footer h4 {
  color: #f8fafc;
  margin-bottom: 1rem;
}

.footer p,
.footer li,
.footer a { color: #cbd5e1; }

.footer a:hover { color: var(--accent); }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2rem;
  position: relative;
}

.footer-brand .brand-logo {
  margin-bottom: 1rem;
}

.footer-brand p {
  max-width: 360px;
}

.footer ul {
  list-style: none;
  padding: 0;
}

.footer ul li {
  margin-bottom: 0.55rem;
}

.footer-contact li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}

.footer-contact svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex: none;
  margin-top: 3px;
}

.copyright {
  margin-top: 2.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(203, 213, 225, 0.12);
  color: #94a3b8;
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6rem;
}

/* ---------------------------------------------------------
   Floating WhatsApp
--------------------------------------------------------- */
.fab-whatsapp {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  z-index: 50;
  box-shadow: 0 18px 32px -10px rgba(37, 211, 102, 0.55);
  transition: transform 0.2s var(--ease);
}

.fab-whatsapp:hover {
  transform: translateY(-4px) scale(1.05);
  color: #fff;
}

.fab-whatsapp::before {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.45);
  animation: ripple 1.8s ease-out infinite;
}

@keyframes ripple {
  0%   { transform: scale(0.85); opacity: 1; }
  100% { transform: scale(1.4);  opacity: 0; }
}

.fab-whatsapp svg { width: 28px; height: 28px; }

/* ---------------------------------------------------------
   Reveal animations
--------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------------------------------------------------------
   Page header (inner pages)
--------------------------------------------------------- */
.page-hero {
  background: var(--gradient-hero);
  padding: clamp(3rem, 5vw, 5rem) 0 clamp(2.5rem, 4vw, 4rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero h1 {
  margin-bottom: 0.6rem;
}

.page-hero .breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
}

.page-hero .breadcrumb a:hover { color: var(--primary); }
.page-hero .breadcrumb svg { width: 14px; height: 14px; }

/* ---------------------------------------------------------
   Responsive
--------------------------------------------------------- */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer-grid .footer-services { display: none; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 380px; }
  .grid-3 { grid-template-columns: 1fr; }
  .cta-banner { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .menu-toggle { display: inline-flex; }
  .header-actions .btn-outline { display: none; }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    padding: 0.7rem;
    margin-inline: 4%;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transform: translateY(-12px) scale(0.98);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
  }

  .nav-links.open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  .nav-links a { padding: 0.7rem 0.9rem; }

  .grid-2 { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .announce .container { justify-content: center; text-align: center; }

  .hero-meta { gap: 1.2rem; }
  .hero-meta strong { font-size: 1.3rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}
