/* =========================================================
   Physio-Logic — Musculoskeletal & Sports Physiotherapy Clinic
   ========================================================= */

:root {
  --primary: #0b6e7f;
  --primary-dark: #084b57;
  --primary-light: #e6f4f6;
  --accent: #f27b35;
  --accent-dark: #d9621c;
  --ink: #1b2a33;
  --muted: #5b6b75;
  --line: #e2e8ec;
  --bg: #ffffff;
  --bg-soft: #f6f9fa;
  --radius: 14px;
  --shadow: 0 10px 30px rgba(11, 58, 70, 0.10);
  --shadow-sm: 0 4px 14px rgba(11, 58, 70, 0.08);
  --container: 1180px;
  --header-h: 76px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

h1, h2, h3, h4 {
  font-family: "Poppins", "Inter", sans-serif;
  line-height: 1.2;
  margin: 0 0 0.6em;
  color: var(--ink);
}

h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }

p { margin: 0 0 1em; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
img, svg { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--primary);
  color: #fff;
  padding: 10px 16px;
  z-index: 1000;
}
.skip-link:focus { left: 10px; top: 10px; }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.97rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.2s;
  font-family: inherit;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); color: #fff; }
.btn-secondary { background: var(--primary); color: #fff; }
.btn-secondary:hover { background: var(--primary-dark); color: #fff; }
.btn-outline { border-color: #fff; color: #fff; background: transparent; }
.btn-outline:hover { background: #fff; color: var(--primary-dark); }
.btn-outline-dark { border-color: var(--primary); color: var(--primary); background: transparent; }
.btn-outline-dark:hover { background: var(--primary); color: #fff; }

/* ---------- Top bar ---------- */
.topbar {
  background: var(--primary-dark);
  color: #cfe6ea;
  font-size: 0.86rem;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 8px;
  padding-bottom: 8px;
  flex-wrap: wrap;
}
.topbar a { color: #fff; }
.topbar-info { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar-info span { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}
.logo-mark {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), #13a3b5);
  display: grid;
  place-items: center;
  color: #fff;
  flex-shrink: 0;
}
.logo-text { line-height: 1.1; }
.logo-text strong {
  font-family: "Poppins", sans-serif;
  font-size: 1.3rem;
  display: block;
  color: var(--primary-dark);
  white-space: nowrap;
}
.logo-text strong span { color: var(--accent); }
.logo-text small {
  font-size: 0.7rem;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-menu a {
  display: block;
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--ink);
  font-weight: 500;
  font-size: 0.97rem;
}
.nav-menu a:hover,
.nav-menu a.active { color: var(--primary); background: var(--primary-light); }
.nav-menu .btn { margin-left: 10px; padding: 10px 20px; }
.nav-menu .btn:hover { background: var(--accent-dark); color: #fff; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 8px;
  cursor: pointer;
  color: var(--ink);
}
.nav-toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: currentColor;
  margin: 6px 0;
  transition: transform 0.25s, opacity 0.25s;
}
.nav-open .nav-toggle span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

/* ---------- Hero Carousel ---------- */
.carousel {
  position: relative;
  overflow: hidden;
  background: var(--primary-dark);
  color: #fff;
}
.carousel-track {
  display: flex;
  transition: transform 0.7s cubic-bezier(0.65, 0, 0.35, 1);
  will-change: transform;
}
.slide {
  position: relative;
  flex: 0 0 100%;
  min-height: min(640px, calc(100vh - var(--header-h) - 36px));
  display: flex;
  align-items: center;
  padding: 80px 0 110px;
  overflow: hidden;
}
.slide-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
/* To use a photo: add style="--slide-img:url('images/your-photo.jpg')" on .slide */
.slide-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--slide-img, none);
  background-size: cover;
  background-position: center;
  mix-blend-mode: soft-light;
  opacity: 0.9;
}
.slide-1 .slide-bg { background: linear-gradient(120deg, #073f4a 0%, #0b6e7f 55%, #17a2b3 100%); }
.slide-2 .slide-bg { background: linear-gradient(120deg, #1d2b53 0%, #2a4d8f 55%, #3a7bd5 100%); }
.slide-3 .slide-bg { background: linear-gradient(120deg, #3b1f4e 0%, #7a3b69 50%, #f27b35 100%); }
.slide-4 .slide-bg { background: linear-gradient(120deg, #0f3d2e 0%, #1f7a5a 55%, #45b38a 100%); }

.slide-bg .blob {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
}
.slide-bg .blob-1 { width: 520px; height: 520px; right: -120px; top: -160px; }
.slide-bg .blob-2 { width: 300px; height: 300px; right: 22%; bottom: -170px; }

.slide .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 40px;
}
.slide-content { max-width: 620px; }
.slide-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 18px;
  white-space: nowrap;
}
.slide h1,
.slide h2 { color: #fff; font-size: clamp(2rem, 4.5vw, 3.3rem); }
.slide p {
  font-size: 1.12rem;
  color: rgba(255, 255, 255, 0.88);
  max-width: 540px;
  margin-bottom: 28px;
}
.slide-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.slide-art {
  justify-self: center;
  width: min(340px, 100%);
  aspect-ratio: 1;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: grid;
  place-items: center;
  color: #fff;
}
.slide-art svg { width: 58%; height: 58%; }

/* Slide text entrance */
.slide .slide-content > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.slide.is-active .slide-content > * { opacity: 1; transform: none; }
.slide.is-active .slide-content > *:nth-child(2) { transition-delay: 0.12s; }
.slide.is-active .slide-content > *:nth-child(3) { transition-delay: 0.24s; }
.slide.is-active .slide-content > *:nth-child(4) { transition-delay: 0.36s; }

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(0, 0, 0, 0.18);
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.2s;
}
.carousel-btn:hover { background: rgba(255, 255, 255, 0.25); }
.carousel-btn.prev { left: 18px; }
.carousel-btn.next { right: 18px; }

.carousel-dots {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 5;
}
.carousel-dots button {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  border: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  transition: width 0.3s, background 0.3s;
}
.carousel-dots button[aria-selected="true"] { width: 34px; background: #fff; }

.carousel-progress {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 4px;
  width: 0;
  background: var(--accent);
  z-index: 5;
}

/* ---------- Highlights strip ---------- */
.highlights {
  position: relative;
  z-index: 6;
  margin-top: -50px;
}
.highlights-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.highlight {
  padding: 26px 24px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  border-right: 1px solid var(--line);
}
.highlight:last-child { border-right: 0; }
.highlight .icon { flex-shrink: 0; }
.highlight h3 { font-size: 1rem; margin-bottom: 4px; }
.highlight p { font-size: 0.88rem; color: var(--muted); margin: 0; }

/* ---------- Sections ---------- */
.section { padding: 90px 0; }
.section-soft { background: var(--bg-soft); }
.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 50px;
}
.section-head p { color: var(--muted); font-size: 1.05rem; }
.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--primary-light);
  color: var(--primary);
  display: grid;
  place-items: center;
}
.icon svg { width: 26px; height: 26px; }

/* ---------- Services cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: transparent;
}
.card .icon { margin-bottom: 18px; }
.card p { color: var(--muted); font-size: 0.95rem; }
.card-link { font-weight: 600; font-size: 0.93rem; display: inline-flex; align-items: center; gap: 6px; }
.card-link:hover { gap: 10px; }

/* ---------- About split ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-visual {
  position: relative;
  border-radius: 20px;
  background: linear-gradient(150deg, var(--primary), #17a2b3);
  aspect-ratio: 4 / 3.4;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.95);
  overflow: hidden;
}
.about-visual svg { width: 45%; height: auto; }
.about-visual::before {
  content: "";
  position: absolute;
  width: 380px;
  height: 380px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  left: -120px;
  bottom: -160px;
}
.experience-badge {
  position: absolute;
  right: 20px;
  bottom: 20px;
  background: #fff;
  color: var(--ink);
  border-radius: 14px;
  padding: 16px 20px;
  box-shadow: var(--shadow);
  text-align: center;
}
.experience-badge strong {
  display: block;
  font-family: "Poppins", sans-serif;
  font-size: 2rem;
  color: var(--accent);
  line-height: 1;
}
.experience-badge span { font-size: 0.82rem; color: var(--muted); }

.check-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
}
.check-list li {
  position: relative;
  padding-left: 30px;
  font-weight: 500;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-light) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230b6e7f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 12px no-repeat;
}

/* ---------- Stats ---------- */
.stats {
  background: linear-gradient(120deg, var(--primary-dark), var(--primary));
  color: #fff;
  padding: 60px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat strong {
  display: block;
  font-family: "Poppins", sans-serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.1;
}
.stat span { color: rgba(255, 255, 255, 0.8); font-size: 0.95rem; }

/* ---------- Conditions ---------- */
.chip-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.chip {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 20px;
  font-weight: 500;
  font-size: 0.95rem;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.chip:hover { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ---------- Process steps ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 30px 24px;
  border-radius: var(--radius);
  background: #fff;
  box-shadow: var(--shadow-sm);
}
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  font-size: 2.4rem;
  color: var(--primary-light);
  -webkit-text-stroke: 1px var(--primary);
  display: block;
  line-height: 1;
  margin-bottom: 14px;
}
.step p { color: var(--muted); font-size: 0.93rem; margin: 0; }

/* ---------- Team ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.team-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  text-align: center;
}
.team-photo {
  aspect-ratio: 1 / 0.85;
  display: grid;
  place-items: center;
  color: #fff;
  font-family: "Poppins", sans-serif;
  font-size: 3rem;
  font-weight: 700;
}
.team-card:nth-child(3n+1) .team-photo { background: linear-gradient(140deg, #0b6e7f, #17a2b3); }
.team-card:nth-child(3n+2) .team-photo { background: linear-gradient(140deg, #2a4d8f, #3a7bd5); }
.team-card:nth-child(3n+3) .team-photo { background: linear-gradient(140deg, #d9621c, #f5a05f); }
.team-info { padding: 22px 20px 26px; }
.team-info h3 { margin-bottom: 2px; }
.team-info .role { color: var(--accent); font-weight: 600; font-size: 0.9rem; }
.team-info p { color: var(--muted); font-size: 0.9rem; margin: 10px 0 0; }

/* ---------- Testimonials ---------- */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial {
  background: #fff;
  border-radius: var(--radius);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.stars { color: #f5a623; letter-spacing: 2px; margin-bottom: 12px; }
.testimonial blockquote {
  margin: 0 0 20px;
  color: var(--ink);
  font-size: 0.98rem;
  flex: 1;
}
.testimonial footer { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: grid;
  place-items: center;
  font-weight: 700;
}
.testimonial footer strong { display: block; font-size: 0.95rem; }
.testimonial footer span { color: var(--muted); font-size: 0.85rem; }

/* ---------- CTA band ---------- */
.cta {
  background: linear-gradient(120deg, #f27b35, #f5a05f);
  color: #fff;
  border-radius: 20px;
  padding: 50px 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  flex-wrap: wrap;
}
.cta h2 { color: #fff; margin-bottom: 6px; }
.cta p { margin: 0; color: rgba(255, 255, 255, 0.92); }
.cta .btn-light { background: #fff; color: var(--accent-dark); }
.cta .btn-light:hover { background: var(--ink); color: #fff; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  background: linear-gradient(120deg, #073f4a, #0b6e7f 60%, #17a2b3);
  color: #fff;
  padding: 80px 0 70px;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  right: -100px;
  top: -140px;
}
.page-hero h1 { color: #fff; margin-bottom: 10px; }
.page-hero p { color: rgba(255, 255, 255, 0.85); max-width: 620px; font-size: 1.08rem; margin: 0; }
.breadcrumb { font-size: 0.88rem; color: rgba(255, 255, 255, 0.75); margin-bottom: 14px; }
.breadcrumb a { color: #fff; }

/* ---------- Service detail list ---------- */
.service-detail {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  padding: 34px 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.service-detail:last-child { border-bottom: 0; }
.service-detail .icon { width: 64px; height: 64px; }
.service-detail .icon svg { width: 32px; height: 32px; }
.service-detail ul { margin: 0; padding-left: 20px; color: var(--muted); }
.service-detail p { color: var(--muted); }

/* ---------- Values ---------- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.value {
  text-align: center;
  padding: 30px 20px;
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}
.value .icon { margin: 0 auto 16px; }
.value p { color: var(--muted); font-size: 0.92rem; margin: 0; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
}
.contact-info {
  background: var(--primary-dark);
  color: #fff;
  border-radius: 20px;
  padding: 40px 34px;
}
.contact-info h2 { color: #fff; font-size: 1.6rem; }
.contact-info > p { color: rgba(255, 255, 255, 0.8); }
.contact-item {
  display: flex;
  gap: 14px;
  margin-top: 22px;
}
.contact-item .icon {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  width: 46px;
  height: 46px;
  flex-shrink: 0;
}
.contact-item .icon svg { width: 22px; height: 22px; }
.contact-item strong { display: block; font-size: 0.95rem; }
.contact-item span,
.contact-item a { color: rgba(255, 255, 255, 0.82); font-size: 0.93rem; }
.contact-item a:hover { color: #fff; }

.hours-table { width: 100%; border-collapse: collapse; margin-top: 8px; font-size: 0.9rem; }
.hours-table td { padding: 3px 0; color: rgba(255, 255, 255, 0.82); }
.hours-table td:last-child { text-align: right; }

.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 40px 36px;
  box-shadow: var(--shadow-sm);
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-weight: 600; font-size: 0.9rem; }
.form-group input,
.form-group select,
.form-group textarea {
  font: inherit;
  font-size: 0.95rem;
  padding: 12px 14px;
  border: 1px solid #cfd9de;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(11, 110, 127, 0.15);
}
.form-group .error { color: #c0392b; font-size: 0.82rem; min-height: 1em; }
.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea { border-color: #c0392b; }
.form-status {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 10px;
  background: #e8f7ee;
  color: #1e7a45;
  font-weight: 500;
  display: none;
}
.form-status.show { display: block; }

.map-wrap {
  margin-top: 40px;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  height: 380px;
}
.map-wrap iframe { width: 100%; height: 100%; border: 0; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin: 0 auto; }
.faq details {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  margin-bottom: 12px;
  padding: 0 22px;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 18px 0;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--primary);
  line-height: 1;
  transition: transform 0.2s;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--muted); padding-bottom: 18px; margin: 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: #0d2229;
  color: #a9bcc2;
  padding: 70px 0 0;
  font-size: 0.93rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
}
.site-footer h4 { color: #fff; font-size: 1.05rem; margin-bottom: 18px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: 10px; }
.site-footer a { color: #a9bcc2; }
.site-footer a:hover { color: #fff; }
.site-footer .logo-text strong { color: #fff; }
.site-footer .logo-text small { color: #a9bcc2; }
.site-footer .about-text { margin-top: 18px; }
.social { display: flex; gap: 10px; margin-top: 18px; }
.social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: grid;
  place-items: center;
  color: #fff;
  transition: background 0.2s;
}
.social a:hover { background: var(--accent); }
.social svg { width: 18px; height: 18px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 50px;
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.85rem;
}

/* ---------- Floating action buttons ---------- */
.float-call {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 90;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s;
}
.float-call:hover { transform: scale(1.08); color: #fff; }
.float-call svg { width: 28px; height: 28px; }

.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 90px;
  z-index: 90;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid #fff;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s, background 0.2s;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: none; }
.back-to-top:hover { background: var(--accent-dark); }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .card-grid,
  .team-grid,
  .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .steps,
  .values-grid { grid-template-columns: repeat(2, 1fr); }
  .highlights-grid { grid-template-columns: repeat(2, 1fr); }
  .highlight:nth-child(2) { border-right: 0; }
  .highlight:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .nav-toggle { display: block; margin-left: auto; margin-right: -8px; }
  .nav-menu {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    padding: 16px 20px 24px;
    gap: 4px;
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    visibility: hidden;
    transition: transform 0.3s ease, visibility 0.3s;
  }
  .nav-open .nav-menu { transform: none; visibility: visible; }
  .nav-menu a { padding: 12px 14px; }
  .nav-menu .btn { margin: 10px 0 0; justify-content: center; }

  .slide .container { grid-template-columns: minmax(0, 1fr); }
  .slide-art { display: none; }
  .carousel-btn { display: none; }

  .split,
  .contact-grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
  .contact-item a,
  .contact-item span { overflow-wrap: anywhere; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .topbar-social { display: none; }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .card-grid,
  .team-grid,
  .testimonial-grid,
  .steps,
  .values-grid,
  .highlights-grid,
  .footer-grid,
  .form-grid,
  .check-list { grid-template-columns: minmax(0, 1fr); }
  .highlight { border-right: 0; border-bottom: 1px solid var(--line); }
  .highlight:last-child { border-bottom: 0; }
  .topbar { display: none; }
  .slide { padding: 60px 0 100px; }
  .slide p { font-size: 1rem; }
  .slide-tag { white-space: normal; }
  .cta { padding: 36px 26px; }
  .form-card,
  .contact-info { padding: 30px 22px; }
  .service-detail { grid-template-columns: 1fr; }
  .logo-text small { display: none; }
}

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