/* ============================================
   Super Max Stove Care - Premium Cinematic CSS
   Mobile-first | Glassmorphism | Dark Navy Theme
   ============================================ */

:root {
  --bg-dark: #0a0e17;
  --bg-navy: #0d1321;
  --bg-card: rgba(15, 23, 42, 0.75);
  --bg-glass: rgba(20, 30, 50, 0.6);
  --accent-blue: #00b4ff;
  --accent-cyan: #00e5ff;
  --accent-orange: #ff6b1a;
  --accent-orange-hover: #ff8533;
  --text-primary: #f0f4f8;
  --text-secondary: #a0aec0;
  --text-muted: #718096;
  --border-glow: rgba(0, 180, 255, 0.25);
  --shadow-glow: 0 0 30px rgba(0, 180, 255, 0.15);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --radius: 16px;
  --radius-sm: 10px;
  --header-h: 72px;
  --bottom-bar-h: 64px;
  --font-main: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', 'Inter', system-ui, sans-serif;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-main);
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  padding-bottom: var(--bottom-bar-h);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-cyan); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-blue); }
ul { list-style: none; }
button, .btn { cursor: pointer; font-family: inherit; border: none; outline: none; }

/* Focus states for accessibility */
:focus-visible {
  outline: 2px solid var(--accent-cyan);
  outline-offset: 3px;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
  color: var(--text-primary);
}
h1 { font-size: clamp(1.75rem, 5vw, 2.75rem); }
h2 { font-size: clamp(1.5rem, 4vw, 2.25rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.15rem, 3vw, 1.4rem); }
p { color: var(--text-secondary); margin-bottom: 1rem; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 4rem 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: 0.75rem;
}
.section-title span {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-subtitle {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
  color: var(--text-muted);
}

/* ========== HEADER ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 180, 255, 0.1);
  transition: background var(--transition), box-shadow var(--transition);
}
.header.scrolled {
  background: rgba(10, 14, 23, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  background: transparent !important;
}
.logo img {
  height: 44px;
  width: auto;
  max-width: 170px;
  object-fit: contain;
  background: transparent !important;
  display: block;
}
.logo-text {
  display: none; /* full text is already in the logo image */
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-primary);
  line-height: 1.2;
}
.logo-text span { color: var(--accent-blue); display: block; font-size: 0.85rem; }

.nav-desktop {
  display: none;
  align-items: center;
  gap: 1.75rem;
}
.nav-desktop a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}
.nav-desktop a:hover,
.nav-desktop a.active {
  color: var(--accent-cyan);
}
.nav-desktop a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  transition: width var(--transition);
}
.nav-desktop a:hover::after,
.nav-desktop a.active::after { width: 100%; }

.header-cta {
  display: none;
  align-items: center;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent-orange), #ff4500);
  color: #fff;
  box-shadow: 0 4px 20px rgba(255, 107, 26, 0.35);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-orange-hover), #ff5722);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255, 107, 26, 0.5);
  color: #fff;
}
.btn-secondary {
  background: transparent;
  color: var(--accent-cyan);
  border: 1.5px solid var(--accent-cyan);
}
.btn-secondary:hover {
  background: rgba(0, 229, 255, 0.1);
  color: var(--accent-cyan);
  transform: translateY(-2px);
}
.btn-whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.45);
  color: #fff;
}
.btn-sm { padding: 0.5rem 1rem; font-size: 0.8rem; }
.btn-lg { padding: 0.9rem 1.8rem; font-size: 1rem; }

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  padding: 8px;
  z-index: 1001;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.hamburger.active span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* Mobile Nav */
.nav-mobile {
  position: fixed;
  top: 0;
  right: -100%;
  width: min(320px, 85vw);
  height: 100vh;
  background: var(--bg-navy);
  z-index: 1000;
  padding: 5rem 1.5rem 2rem;
  transition: right 0.35s ease;
  border-left: 1px solid rgba(0, 180, 255, 0.15);
  overflow-y: auto;
}
.nav-mobile.open { right: 0; }
.nav-mobile a {
  display: block;
  padding: 0.9rem 0;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 1.05rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.nav-mobile a:hover, .nav-mobile a.active { color: var(--accent-cyan); }
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s;
}
.nav-overlay.open { opacity: 1; visibility: visible; }

/* ========== HERO SLIDER ========== */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  margin-top: 0;
  overflow: hidden;
}

.hero-slider {
  position: relative;
  width: 100%;
  height: 100vh;
  height: 100dvh;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease, visibility 0.8s;
}
.hero-slide.active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,14,23,0.92) 0%, rgba(10,14,23,0.7) 50%, rgba(10,14,23,0.85) 100%);
  z-index: 2;
}

.hero-content {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: flex;
  align-items: center;
  padding-top: var(--header-h);
}

.hero-text {
  max-width: 640px;
}
.hero-text h1 {
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.hero-text p {
  font-size: 1.1rem;
  margin-bottom: 1.75rem;
  color: var(--text-secondary);
}
.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero-dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 0.5rem;
}
.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}
.hero-dot.active {
  background: var(--accent-cyan);
  box-shadow: 0 0 12px var(--accent-cyan);
  width: 28px;
  border-radius: 5px;
}

/* Floating particles */
.particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  overflow: hidden;
}
.particle {
  position: absolute;
  width: 3px;
  height: 3px;
  background: var(--accent-cyan);
  border-radius: 50%;
  opacity: 0.4;
  animation: float-particle 12s infinite linear;
}
@keyframes float-particle {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 0.5; }
  90% { opacity: 0.3; }
  100% { transform: translateY(-20vh) scale(1); opacity: 0; }
}

/* ========== GLASS CARDS ========== */
.card {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0.5;
}
.card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 180, 255, 0.4);
  box-shadow: var(--shadow-glow), var(--shadow-card);
}

/* Service Cards 3D */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
.service-card {
  display: flex;
  flex-direction: column;
}
.service-card .card-img {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 1rem;
  position: relative;
}
.service-card .card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.service-card:hover .card-img img { transform: scale(1.08); }
.service-card h3 { margin-bottom: 0.5rem; }
.service-card p {
  font-size: 0.9rem;
  flex-grow: 1;
  margin-bottom: 1rem;
}
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  align-items: stretch;
}
.card-actions .btn {
  flex: 1 1 auto;
  min-width: 0;
  text-align: center;
  justify-content: center;
  padding: 0.55rem 0.75rem;
  font-size: 0.8rem;
  white-space: nowrap;
}
/* View Service can sit alone or share row; Call + WhatsApp always equal */
.card-actions .btn-secondary {
  flex: 1 1 100%;
}
.card-actions .btn-primary,
.card-actions .btn-whatsapp {
  flex: 1 1 calc(50% - 0.3rem);
  min-width: calc(50% - 0.3rem);
}

/* Parts Grid */
.parts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.part-card {
  text-align: center;
  padding: 1.25rem 0.75rem;
}
.part-card .part-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 0.75rem;
  background: linear-gradient(135deg, rgba(0,180,255,0.15), rgba(0,229,255,0.05));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-glow);
  font-size: 1.5rem;
}
.part-card h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Brands */
.brands-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}
.brand-badge {
  padding: 0.5rem 1.1rem;
  background: var(--bg-glass);
  border: 1px solid rgba(0,180,255,0.2);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.brand-badge:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(0,180,255,0.08);
}

.disclaimer {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 1.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  font-style: italic;
}

/* Why Choose */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
.why-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
}
.why-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(0,180,255,0.2), rgba(0,229,255,0.05));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-glow);
  font-size: 1.3rem;
}
.why-card h3 { font-size: 1.05rem; margin-bottom: 0.3rem; }
.why-card p { font-size: 0.875rem; margin: 0; }

/* How It Works */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  position: relative;
}
.step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.5rem;
  position: relative;
}
.step-num {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: var(--bg-dark);
  font-weight: 800;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(0,180,255,0.4);
}
.step h3 { margin-bottom: 0.3rem; }
.step p { margin: 0; font-size: 0.9rem; }

/* Areas Grid */
.areas-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.area-card {
  text-align: center;
  padding: 1.75rem 1.25rem;
}
.area-card h3 {
  margin-bottom: 0.5rem;
  color: var(--accent-cyan);
}
.area-card p { font-size: 0.875rem; margin-bottom: 1rem; }

/* Localities list */
.localities {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0;
}
.locality-tag {
  padding: 0.4rem 0.9rem;
  background: rgba(0,180,255,0.08);
  border: 1px solid rgba(0,180,255,0.2);
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  transition: all var(--transition);
}
.locality-tag:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
  border: 1px solid rgba(0,180,255,0.15);
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: var(--bg-glass);
}
.faq-q {
  width: 100%;
  text-align: left;
  padding: 1rem 1.25rem;
  background: none;
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  cursor: pointer;
}
.faq-q::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--accent-cyan);
  flex-shrink: 0;
  transition: transform 0.3s;
}
.faq-item.open .faq-q::after { transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s;
  padding: 0 1.25rem;
}
.faq-item.open .faq-a {
  max-height: 300px;
  padding: 0 1.25rem 1.25rem;
}
.faq-a p { font-size: 0.9rem; margin: 0; }

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, rgba(0,100,180,0.2), rgba(0,50,100,0.3));
  border: 1px solid var(--border-glow);
  border-radius: var(--radius);
  padding: 2.5rem 1.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0,180,255,0.08) 0%, transparent 60%);
  pointer-events: none;
}
.cta-banner h2 { margin-bottom: 0.75rem; }
.cta-banner p { margin-bottom: 1.5rem; max-width: 500px; margin-left: auto; margin-right: auto; }
.cta-btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

/* Contact Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
.contact-info-card {
  padding: 1.75rem;
}
.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}
.contact-info-item .icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(0,180,255,0.2), rgba(0,229,255,0.05));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border: 1px solid var(--border-glow);
  font-size: 1.2rem;
}
.contact-form {
  padding: 1.75rem;
}
.form-group {
  margin-bottom: 1.15rem;
}
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--text-secondary);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(10,14,23,0.6);
  border: 1px solid rgba(0,180,255,0.2);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-cyan);
  outline: none;
}
.form-group textarea { min-height: 110px; resize: vertical; }
.form-group .error {
  color: #ff6b6b;
  font-size: 0.8rem;
  margin-top: 0.3rem;
  display: none;
}
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: #ff6b6b;
}
.form-group.has-error .error { display: block; }
.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 1rem;
  font-style: italic;
}

/* Breadcrumbs */
.breadcrumbs {
  padding: 1rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs a:hover { color: var(--accent-cyan); }
.breadcrumbs span { color: var(--accent-cyan); }
.breadcrumbs .sep { margin: 0 0.4rem; opacity: 0.5; }

/* Page Hero (inner pages) */
.page-hero {
  padding: calc(var(--header-h) + 2.5rem) 0 2.5rem;
  background: linear-gradient(180deg, rgba(0,80,150,0.15) 0%, transparent 100%);
  border-bottom: 1px solid rgba(0,180,255,0.08);
  text-align: center;
}
.page-hero h1 { margin-bottom: 0.75rem; }
.page-hero p {
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* Content sections */
.content-block {
  max-width: 800px;
  margin: 0 auto;
}
.content-block h2 { margin-top: 2rem; margin-bottom: 0.75rem; }
.content-block h3 { margin-top: 1.5rem; margin-bottom: 0.5rem; color: var(--accent-cyan); }
.content-block ul {
  list-style: disc;
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  color: var(--text-secondary);
}
.content-block ul li { margin-bottom: 0.4rem; }

/* Reviews placeholder */
.reviews-placeholder {
  text-align: center;
  padding: 3rem 1.5rem;
  border: 1px dashed rgba(0,180,255,0.25);
  border-radius: var(--radius);
  background: rgba(0,180,255,0.03);
}
.reviews-placeholder p {
  color: var(--text-muted);
  font-style: italic;
  margin: 0;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--bg-navy);
  border-top: 1px solid rgba(0,180,255,0.1);
  padding: 3.5rem 0 2rem;
  margin-top: 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.footer-brand p {
  font-size: 0.875rem;
  margin-top: 0.75rem;
  max-width: 280px;
}
.footer h4 {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--accent-cyan);
}
.footer-links a {
  display: block;
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 0.3rem 0;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent-cyan); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 1.5rem;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.footer-disclaimer {
  font-size: 0.75rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0.75rem auto 0;
  line-height: 1.5;
}

/* ========== MOBILE BOTTOM BAR ========== */
.bottom-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 900;
  display: flex;
  height: var(--bottom-bar-h);
  background: rgba(10, 14, 23, 0.95);
  backdrop-filter: blur(16px);
  border-top: 1px solid rgba(0,180,255,0.15);
  box-shadow: 0 -4px 30px rgba(0,0,0,0.4);
}
.bottom-bar a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  text-decoration: none;
  transition: background 0.2s;
}
.bottom-bar .bb-call {
  background: linear-gradient(135deg, var(--accent-orange), #ff4500);
}
.bottom-bar .bb-call:hover { background: linear-gradient(135deg, var(--accent-orange-hover), #ff5722); }
.bottom-bar .bb-wa {
  background: linear-gradient(135deg, #25d366, #128c7e);
}
.bottom-bar .bb-wa:hover { background: linear-gradient(135deg, #2ee070, #1aaa7a); }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Utility */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* ========== TABLET ========== */
@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .parts-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .areas-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}

/* ========== DESKTOP ========== */
@media (min-width: 900px) {
  .nav-desktop { display: flex; }
  .header-cta { display: flex; }
  .hamburger { display: none; }
  .bottom-bar { display: none; }
  body { padding-bottom: 0; }

  .services-grid { grid-template-columns: repeat(3, 1fr); }
  .parts-grid { grid-template-columns: repeat(5, 1fr); }
  .why-grid { grid-template-columns: repeat(4, 1fr); }
  .areas-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .contact-grid { grid-template-columns: 1fr 1.2fr; }
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }

  /* logo-text remains hidden; image has full brand */
}

@media (max-width: 899px) {
  .logo img { height: 38px; max-width: 140px; }
}

/* Glow animation for accents */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 15px rgba(0,180,255,0.2); }
  50% { box-shadow: 0 0 25px rgba(0,180,255,0.4); }
}

/* Schema hidden */
.schema-data { display: none; }