/* ================================================================
   Ibrahim AC & Appliance Repair — Design System
   Theme: Dark Premium Glassmorphism
   Palette: Deep Navy · Ice Blue · Urgency Red · WhatsApp Green
   Typography: Inter (body) + Outfit (headings) via Google Fonts
   ================================================================ */

/* ---------- CSS Custom Properties ---------- */
:root {
  /* Backgrounds */
  --bg-primary: #0a0f1e;
  --bg-secondary: #111827;
  --bg-card: rgba(17, 24, 39, 0.65);
  --bg-glass: rgba(255, 255, 255, 0.04);
  --bg-glass-hover: rgba(255, 255, 255, 0.08);

  /* Accent Colors */
  --accent-ice: #00d4ff;
  --accent-ice-dim: rgba(0, 212, 255, 0.15);
  --accent-ice-glow: rgba(0, 212, 255, 0.35);
  --accent-red: #e63946;
  --accent-red-hover: #ff4d5a;
  --accent-whatsapp: #25D366;
  --accent-whatsapp-hover: #2be86f;
  --accent-gold: #f4c542;

  /* Text */
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  /* Borders */
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(0, 212, 255, 0.25);

  /* Spacing */
  --section-padding: 5rem 1.25rem;
  --container-max: 1200px;
  --card-radius: 16px;
  --btn-radius: 12px;

  /* Shadows */
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 25px rgba(0, 212, 255, 0.2);
  --shadow-btn: 0 4px 15px rgba(0, 0, 0, 0.3);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-med: 0.35s var(--ease-out);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: var(--accent-ice);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: #66e3ff;
}

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

ul, ol {
  list-style: none;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  letter-spacing: -0.02em;
}
h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  letter-spacing: -0.01em;
}
h3 {
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-ice);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.subheadline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 680px;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

section {
  padding: var(--section-padding);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}
.section-header h2 {
  margin-bottom: 1rem;
}
.section-header p {
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
}

/* ---------- Glassmorphism Card ---------- */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--card-radius);
  box-shadow: var(--shadow-card);
  transition: transform var(--transition-med), box-shadow var(--transition-med), border-color var(--transition-med);
}
.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
  border-color: var(--border-accent);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.75rem;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: var(--btn-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-btn);
  text-decoration: none;
  white-space: nowrap;
  min-height: 48px;
  min-width: 48px;
}

.btn-whatsapp {
  background: var(--accent-whatsapp);
  color: #fff;
}
.btn-whatsapp:hover {
  background: var(--accent-whatsapp-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn-call {
  background: var(--accent-red);
  color: #fff;
}
.btn-call:hover {
  background: var(--accent-red-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(230, 57, 70, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--accent-ice);
  border: 2px solid var(--accent-ice);
}
.btn-outline:hover {
  background: var(--accent-ice-dim);
  color: #fff;
  transform: translateY(-2px);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ---------- STICKY HEADER ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-glass);
  transition: background var(--transition-med);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0.65rem 1.25rem;
  gap: 1rem;
}

.header-logo {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  white-space: nowrap;
}
.header-logo span {
  color: var(--accent-ice);
}

.header-promo {
  display: none;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-gold);
  animation: pulse-glow 2s ease-in-out infinite;
}

.header-ctas {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.header-ctas .btn {
  padding: 0.55rem 1rem;
  font-size: 0.85rem;
  min-height: 40px;
}

/* ---------- HERO SECTION ---------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: 5rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 20% 80%, rgba(0, 212, 255, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 80% 20%, rgba(230, 57, 70, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 640px;
}
.hero-content h1 {
  margin-bottom: 1.25rem;
}
.hero-content .subheadline {
  margin-bottom: 1.75rem;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 50px;
}
.trust-badge.highlight {
  background: rgba(230, 57, 70, 0.12);
  border-color: rgba(230, 57, 70, 0.3);
  color: var(--accent-red-hover);
}

.hero-image {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.hero-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}
.hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  border: 1px solid var(--border-accent);
  pointer-events: none;
}

/* ---------- SYMPTOMS SECTION ---------- */
.symptoms-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.symptom-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
}
.symptom-icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-ice-dim);
  border-radius: 14px;
}
.symptom-card h3 {
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
}
.symptom-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

/* ---------- SERVICES GRID ---------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.service-card {
  padding: 2rem 1.5rem;
  text-align: center;
  text-decoration: none;
  color: inherit;
  display: block;
}
.service-card:hover {
  color: inherit;
}
.service-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  background: var(--accent-ice-dim);
  border-radius: 18px;
  transition: background var(--transition-fast);
}
.service-card:hover .service-icon {
  background: var(--accent-ice-glow);
}
.service-card h3 {
  font-size: 1rem;
  margin-bottom: 0.35rem;
}
.service-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ---------- ADVANTAGE SECTION ---------- */
.advantage-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.advantage-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.75rem;
}
.advantage-icon {
  font-size: 1.75rem;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-ice-dim);
  border-radius: 14px;
}
.advantage-item h3 {
  margin-bottom: 0.25rem;
  font-size: 1.05rem;
}
.advantage-item p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

/* ---------- SOCIAL PROOF / REVIEWS ---------- */
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.review-card {
  padding: 2rem;
}
.review-stars {
  color: var(--accent-gold);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  letter-spacing: 0.1em;
}
.review-card blockquote {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 1rem;
}
.review-author {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--accent-ice);
}

/* ---------- FINAL CTA SECTION ---------- */
.final-cta-section {
  background:
    linear-gradient(135deg, rgba(0, 212, 255, 0.06) 0%, transparent 50%),
    linear-gradient(225deg, rgba(230, 57, 70, 0.06) 0%, transparent 50%),
    var(--bg-secondary);
  text-align: center;
  border-top: 1px solid var(--border-glass);
}
.final-cta-section h2 {
  margin-bottom: 1rem;
}
.final-cta-section .discount-text {
  font-size: 1.1rem;
  color: var(--accent-gold);
  font-weight: 600;
  margin-bottom: 2rem;
}
.final-cta-section .btn-group {
  justify-content: center;
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-glass);
  padding: 3rem 1.25rem 6rem;
}
.footer-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.footer-brand {
  max-width: 320px;
}
.footer-brand .header-logo {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}
.footer-brand p {
  color: var(--text-secondary);
  font-size: 0.88rem;
}
.footer-address {
  margin-top: 0.6rem !important;
  font-size: 0.82rem !important;
  color: var(--text-muted) !important;
}
.footer-address a {
  color: var(--accent-ice);
  font-weight: 600;
}

/* ── Expert / E-E-A-T Section ──────────────────── */
.expert-card {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  padding: 2rem 2.5rem;
  max-width: 860px;
  margin: 0 auto;
}
.expert-photo-wrap {
  flex-shrink: 0;
}
.expert-photo {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--accent-ice);
  box-shadow: 0 0 24px rgba(100,200,255,.25);
}
.expert-bio h3.expert-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: .5rem;
}
.expert-bio p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
}
.expert-creds {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1rem;
}
.expert-cred {
  background: rgba(100,200,255,.1);
  border: 1px solid rgba(100,200,255,.25);
  color: var(--accent-ice);
  font-size: 0.8rem;
  font-weight: 600;
  padding: .3rem .75rem;
  border-radius: 999px;
}
@media (max-width: 600px) {
  .expert-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem;
  }
  .expert-creds {
    justify-content: center;
  }
}

.footer-links h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}
.footer-links ul li {
  margin-bottom: 0.5rem;
}
.footer-links ul li a {
  color: var(--text-secondary);
  font-size: 0.88rem;
  transition: color var(--transition-fast);
}
.footer-links ul li a:hover {
  color: var(--accent-ice);
}

.footer-contact p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 0.4rem;
}
.footer-contact a {
  color: var(--accent-ice);
  font-weight: 600;
}

.footer-bottom {
  max-width: var(--container-max);
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-glass);
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ---------- STICKY MOBILE FOOTER BAR ---------- */
.mobile-cta-bar {
  display: flex;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: rgba(10, 15, 30, 0.95);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-top: 1px solid var(--border-glass);
  padding: 0.6rem 0.75rem;
  gap: 0.6rem;
}
.mobile-cta-bar .btn {
  flex: 1;
  padding: 0.75rem 0.5rem;
  font-size: 0.85rem;
  border-radius: 10px;
}

/* ---------- INLINE CTA ROW ---------- */
.inline-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem 1rem;
  margin-top: 1.5rem;
}

/* ---------- Animations ---------- */
@keyframes pulse-glow {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- RESPONSIVE: Tablet ---------- */
@media (min-width: 768px) {
  .header-promo {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr 1fr;
  }

  .symptoms-grid {
    grid-template-columns: 1fr 1fr;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .advantage-list {
    grid-template-columns: 1fr 1fr;
  }

  .reviews-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-inner {
    grid-template-columns: 1.5fr 1fr 1fr;
  }

  .mobile-cta-bar {
    display: none;
  }
}

/* ---------- RESPONSIVE: Desktop ---------- */
@media (min-width: 1024px) {
  :root {
    --section-padding: 6rem 2rem;
  }

  .services-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .advantage-list {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ================================================================
   MOBILE FIXES (max-width: 767px)
   ================================================================ */
@media (max-width: 767px) {

  /* ── 1. Kill horizontal overflow at root ─────────────────── */
  html {
    overflow-x: hidden;
    max-width: 100vw;
  }

  /* ── 2. Tighter section spacing ──────────────────────────── */
  :root {
    --section-padding: 3rem 1rem;
  }

  .container {
    padding: 0 1rem;
  }

  .section-header {
    margin-bottom: 1.75rem;
  }

  /* ── 3. Hero fixes ───────────────────────────────────────── */
  .hero {
    min-height: auto;
    padding-top: 4.5rem;
    padding-bottom: 2.5rem;
  }

  .hero-grid {
    gap: 1.75rem;
  }

  .hero-content {
    max-width: 100%;
    width: 100%;
    overflow: hidden;
  }

  /* ── 4. Eyebrow — allow wrapping, shrink text ────────────── */
  .eyebrow {
    white-space: normal;
    line-height: 1.4;
    font-size: 0.72rem;
  }

  /* ── 5. Headings — ensure wrapping, no overflow ──────────── */
  h1, h2, h3 {
    word-break: break-word;
    overflow-wrap: break-word;
  }

  h1 {
    font-size: clamp(1.65rem, 7.5vw, 2.25rem);
  }

  /* ── 6. Subheadline ──────────────────────────────────────── */
  .subheadline {
    font-size: 0.95rem;
    max-width: 100%;
  }

  /* ── 7. Trust badges — smaller, tight wrap ───────────────── */
  .trust-badges {
    gap: 0.5rem;
    margin-bottom: 1.5rem;
  }

  .trust-badge {
    font-size: 0.75rem;
    padding: 0.38rem 0.7rem;
    white-space: nowrap;
  }

  /* ── 8. Hero image — shorter on mobile ───────────────────── */
  .hero-image {
    border-radius: 16px;
    max-height: 280px;
    overflow: hidden;
  }

  .hero-image img {
    object-fit: cover;
    max-height: 280px;
    width: 100%;
  }

  /* ── 9. Button groups — stack vertically ─────────────────── */
  .btn-group {
    flex-direction: column;
    gap: 0.75rem;
  }

  .btn-group .btn {
    width: 100%;
    justify-content: center;
    white-space: normal;
    line-height: 1.35;
    text-align: center;
  }

  /* ── 10. Inline CTA — full width on mobile ───────────────── */
  .inline-cta {
    padding: 1rem 0;
  }

  .inline-cta .btn {
    width: 100%;
    white-space: normal;
    line-height: 1.4;
    text-align: center;
    padding: 0.85rem 1rem;
  }

  /* ── 11. Final CTA buttons ───────────────────────────────── */
  .final-cta-section .btn-group {
    flex-direction: column;
    align-items: stretch;
  }

  /* ── 12. FAQ items ───────────────────────────────────────── */
  .faq-item summary {
    font-size: 0.92rem;
  }

  /* ── 13. Process steps ───────────────────────────────────── */
  .process-step {
    flex-direction: column;
    gap: 0.5rem;
  }

  /* ── 14. Silo links — wrap on mobile ─────────────────────── */
  .silo-links {
    font-size: 0.8rem;
    line-height: 2;
  }
}

/* ---------- SYMPTOM CARDS GRID (Local area pages) ---------- */
.symptoms-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.1rem;
}

.symptom-card {
  display: flex;
  align-items: flex-start;
  gap: 1.1rem;
  padding: 1.5rem;
}

.symptom-icon {
  font-size: 1.75rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.symptom-card h3 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.symptom-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

@media (min-width: 600px) {
  .symptoms-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- REVIEWS GRID ---------- */
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.review-card {
  padding: 1.75rem;
}

.review-stars {
  font-size: 1.1rem;
  margin-bottom: 0.85rem;
  letter-spacing: 0.1rem;
}

.review-text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.75;
  font-style: italic;
  margin-bottom: 1rem;
}

.review-author {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.review-author span {
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 0.3rem;
}

@media (min-width: 768px) {
  .reviews-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- SYMPTOM SELECTOR GRID ---------- */
.symptom-selector-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.symptom-selector-card {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.5rem;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition-med), transform var(--transition-med), background var(--transition-med);
}

.symptom-selector-card:hover {
  border-color: var(--accent-ice);
  transform: translateY(-3px);
  background: rgba(0, 212, 255, 0.05);
}

.sym-icon {
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.symptom-selector-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.15rem;
}

.symptom-selector-card p {
  font-size: 0.87rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

.sym-cta {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-ice);
  margin-top: 0.5rem;
  display: block;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.symptom-selector-card:hover .sym-cta {
  opacity: 1;
}

@media (min-width: 480px) {
  .symptom-selector-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 768px) {
  .symptom-selector-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- MACHINE TYPE GRID ---------- */
.machine-types-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.machine-type {
  padding: 1.75rem;
}

.machine-icon {
  font-size: 1.8rem;
  margin-bottom: 0.65rem;
}

.machine-type h3 {
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

.machine-type p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.machine-brands {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 0.4rem 0.75rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 8px;
  display: inline-block;
}

@media (min-width: 768px) {
  .machine-types-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- COMPARISON TABLE ---------- */
.comparison-table {
  padding: 0;
  overflow: hidden;
  max-width: 860px;
  margin: 0 auto;
}

.comparison-header {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--bg-glass);
  border-bottom: 1px solid var(--border-glass);
}

.comparison-col {
  padding: 1rem 1.25rem;
  font-size: 0.88rem;
  line-height: 1.5;
}

.comparison-header .comparison-col {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
}

.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--border-glass);
  transition: background var(--transition-fast);
}

.comparison-row:last-child {
  border-bottom: none;
}

.comparison-row:hover {
  background: var(--bg-glass);
}

.col-them {
  color: var(--text-muted);
  border-right: 1px solid var(--border-glass);
}

.col-us {
  color: var(--text-secondary);
}

.col-us strong {
  color: var(--accent-ice);
}

.comparison-header .col-them {
  color: #e85f5f;
}

.comparison-header .col-us {
  color: #4ade80;
}

/* ---------- APPLIANCE HUB CARDS ---------- */
.appliance-hub-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.appliance-hub-card {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 2rem;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition-med), transform var(--transition-med), box-shadow var(--transition-med);
}

.appliance-hub-card:hover {
  border-color: var(--accent-ice);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0, 212, 255, 0.12);
}

.hub-icon {
  font-size: 3rem;
  flex-shrink: 0;
  line-height: 1;
}

.hub-content {
  flex: 1;
}

.hub-content h3 {
  font-size: 1.3rem;
  margin-bottom: 0.25rem;
}

.hub-tagline {
  font-size: 0.9rem;
  color: var(--accent-ice);
  font-weight: 600;
  margin-bottom: 0.65rem;
}

.hub-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 0.85rem;
}

.hub-symptoms {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.hub-symptoms span {
  font-size: 0.8rem;
  padding: 0.3rem 0.7rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  color: var(--text-muted);
}

.hub-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-ice);
  transition: color var(--transition-fast);
}

.appliance-hub-card:hover .hub-link {
  color: #fff;
}

@media (min-width: 768px) {
  .appliance-hub-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- AUDIENCE SPLIT GRID ---------- */
.audience-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.audience-card {
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.audience-icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
}

.audience-card h3 {
  font-size: 1.4rem;
  margin-bottom: 0.35rem;
}

.audience-headline {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 0.85rem;
}
.audience-headline strong {
  color: var(--text-primary);
}

.audience-lead {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}
.audience-lead strong {
  color: var(--accent-ice);
}

.audience-benefits {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}
.audience-benefits li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.audience-benefits li strong {
  color: var(--text-primary);
}

.seller-card {
  border-color: rgba(37, 211, 102, 0.25);
  background: rgba(37, 211, 102, 0.04);
}

.buyer-card {
  border-color: rgba(107, 70, 193, 0.25);
  background: rgba(107, 70, 193, 0.04);
}

@media (min-width: 768px) {
  .audience-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- HONEST PROMISE BLOCK ---------- */
.honest-promise {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
  padding: 2rem;
  border-color: var(--border-accent);
  background: rgba(0, 212, 255, 0.03);
}

.promise-badge {
  font-size: 2.5rem;
  flex-shrink: 0;
}

.promise-content h2 {
  margin-bottom: 0.85rem;
  font-size: clamp(1.15rem, 2.5vw, 1.6rem);
}

.promise-content p {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 0.95rem;
}

.promise-content p strong {
  color: var(--text-primary);
}

.test-items {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.test-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--bg-glass);
  border: 1px solid var(--border-glass);
  border-radius: 12px;
}

.test-icon {
  font-size: 1.35rem;
  flex-shrink: 0;
}

.test-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
}

.test-item span {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

@media (min-width: 768px) {
  .honest-promise {
    flex-direction: row;
  }
  .test-items {
    flex-direction: row;
  }
}

/* ---------- WARNING BLOCK ---------- */
.warning-block {
  padding: 2rem;
  border-color: rgba(230, 57, 70, 0.3);
  background: rgba(230, 57, 70, 0.05);
}

.warning-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.warning-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.warning-header h2 {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: var(--text-primary);
}

.warning-intro {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.75;
}

.danger-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.danger-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background: var(--bg-glass);
  border: 1px solid rgba(230, 57, 70, 0.15);
  border-radius: 12px;
}

.danger-x {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.danger-item h3 {
  font-size: 0.98rem;
  margin-bottom: 0.25rem;
  color: var(--accent-red-hover);
}

.danger-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ---------- INSTALLATION SERVICE GRID ---------- */
.install-services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.install-service {
  padding: 2rem;
}

.install-service-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.install-icon {
  font-size: 2rem;
}

.install-service-header h3 {
  font-size: 1.2rem;
}

.install-service-lead {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.75;
  font-size: 0.95rem;
}

.install-service-lead strong {
  color: var(--accent-ice);
}

.install-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.install-checklist li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  padding-left: 0.25rem;
}

@media (min-width: 768px) {
  .install-services-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- PROCESS STEPS ---------- */
.process-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.75rem;
  position: relative;
}

.step-number {
  font-family: 'Outfit', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-ice-dim);
  line-height: 1;
  flex-shrink: 0;
  min-width: 42px;
}

.step-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}

.process-step h3 {
  margin-bottom: 0.35rem;
  font-size: 1.05rem;
}
.process-step p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

@media (min-width: 768px) {
  .process-steps {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- REFRIGERANT CARDS ---------- */
.refrigerants-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.refrigerant-card {
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.refrigerant-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--gas-color, var(--accent-ice));
  border-radius: 4px 0 0 4px;
}

.gas-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  margin-bottom: 0.75rem;
  box-shadow: 0 0 14px currentColor;
}

.refrigerant-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.15rem;
}

.gas-tag {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  font-family: 'Inter', sans-serif;
}

.refrigerant-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-bottom: 0.85rem;
}

.gas-brands {
  font-size: 0.82rem;
  color: var(--text-muted);
  padding: 0.5rem 0.75rem;
  background: var(--bg-glass);
  border-radius: 8px;
  border: 1px solid var(--border-glass);
}

@media (min-width: 768px) {
  .refrigerants-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- FAQ ACCORDION ---------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  padding: 0;
  overflow: hidden;
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--text-primary);
  list-style: none;
  transition: color var(--transition-fast);
  user-select: none;
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary:hover {
  color: var(--accent-ice);
}

.faq-icon {
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--accent-ice);
  flex-shrink: 0;
  transition: transform var(--transition-med);
  line-height: 1;
}

.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-item[open] summary {
  color: var(--accent-ice);
  border-bottom: 1px solid var(--border-glass);
}

.faq-answer {
  padding: 1.25rem 1.5rem;
}
.faq-answer p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}
.faq-answer strong {
  color: var(--text-primary);
}

/* ---------- SILO LINKS ---------- */
.silo-links {
  border-top: 1px solid var(--border-glass);
  margin-top: 2rem;
  padding-top: 1.5rem;
}
.silo-links a {
  font-weight: 600;
  color: var(--accent-ice);
}

/* ---------- UTILITY CLASSES ---------- */
.text-center { text-align: center; }
.text-ice { color: var(--accent-ice); }
.text-red { color: var(--accent-red); }
.text-gold { color: var(--accent-gold); }
.text-secondary { color: var(--text-secondary); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }