/* ==============================================================
   ITECH Fix (Infinity Technology Fix) - Pure Standalone CSS
   Brand Colors:
     - Primary: Deep Navy (#0B1220)
     - Secondary: Electric Blue (#2563EB)
     - Accent: Cyan (#06B6D4)
     - White: #FFFFFF
     - Light Background: #F5F7FA
     - Dark Text: #111827
   Fonts:
     - Headings: Poppins
     - Body: Inter
   ============================================================== */

:root {
  --page-gutter: clamp(16px, 4vw, 28px);
  --primary: #0B1220;
  --primary-light: #142035;
  --primary-border: #1E2D4A;
  --secondary: #2563EB;
  --secondary-hover: #1D4ED8;
  --accent: #06B6D4;
  --accent-glow: #22D3EE;
  --white: #FFFFFF;
  --bg-light: #F5F7FA;
  --text-dark: #111827;
  --text-muted: #64748B;
  --text-light: #E2E8F0;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-dark);
  line-height: 1.25;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--page-gutter);
}

/* ---------------- Top Trust Bar ---------------- */
.top-bar {
  background-color: #070C16;
  color: #94A3B8;
  font-size: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--primary-border);
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent);
  border-radius: 50%;
  display: inline-block;
}

.divider {
  color: #334155;
}

/* ---------------- Header & Navbar ---------------- */
.header {
  background-color: var(--primary);
  border-bottom: 1px solid var(--primary-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 75px;
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo-emblem {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(180deg, #EBF3FF, #DCEBFF);
  border: 2px solid rgba(37, 99, 235, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.logo-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.logo-svg {
  width: 100%;
  height: 100%;
}

.logo-text .brand-title {
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 900;
  color: var(--white);
  letter-spacing: -0.5px;
}

.brand-title .highlight {
  color: var(--secondary);
}

.logo-text .brand-sub {
  font-size: 9px;
  font-weight: 600;
  color: #94A3B8;
  letter-spacing: 0.5px;
}

/* Navigation Buttons */
.nav {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.menu-toggle {
  display: none;
}

.nav-btn {
  background: transparent;
  border: none;
  color: #CBD5E1;
  font-family: var(--font-heading);
  font-size: 14px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav-btn:hover {
  color: var(--white);
  background-color: var(--primary-light);
}

.nav-btn.active {
  background-color: var(--secondary);
  color: var(--white);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-search-widget {
  position: relative;
  width: min(100%, 640px);
  margin: 20px 0 0;
}

.page-search-wrap {
  display: flex;
  align-items: center;
  background: var(--white);
  border: 1px solid rgba(148, 163, 184, 0.55);
  border-radius: 16px;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.12);
  overflow: hidden;
}

.page-search-input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  color: var(--text-dark);
  font-size: 15px;
  padding: 15px 18px;
  outline: none;
}

.page-search-input::placeholder {
  color: var(--text-muted);
}

.page-search-button {
  border: none;
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  padding: 15px 20px;
  cursor: pointer;
  transition: filter 0.2s ease;
}

.page-search-button:hover {
  filter: brightness(1.04);
}

.page-search-suggestions {
  position: absolute;
  z-index: 12;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  display: none;
  background: var(--white);
  border: 1px solid rgba(148, 163, 184, 0.5);
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.14);
  overflow: hidden;
}

.page-search-suggestions.visible {
  display: block;
}

.page-search-item {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  text-align: left;
  cursor: pointer;
  color: var(--text-dark);
  font: 14px var(--font-body);
}

.page-search-item:last-child {
  border-bottom: none;
}

.page-search-item:hover,
.page-search-item:focus {
  background: #f5f9ff;
  outline: none;
}

.page-search-item small {
  color: var(--text-muted);
  text-transform: capitalize;
  font-size: 11px;
}

.page-search-empty {
  padding: 12px 16px;
  color: var(--text-muted);
  font-size: 13px;
}

.whatsapp-btn {
  white-space: nowrap;
  text-decoration: none;
}

.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(37, 211, 102, 0.35);
  z-index: 200;
}

.whatsapp-float:hover {
  transform: scale(1.05);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background-color: var(--secondary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.btn-primary:hover {
  background-color: var(--secondary-hover);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: var(--primary-light);
  color: var(--accent);
  border: 1px solid rgba(6, 182, 212, 0.35);
}

.btn-outline:hover {
  color: var(--white);
  border-color: var(--accent);
}

.btn-lg {
  padding: 14px 26px;
  font-size: 15px;
}

.btn-sm {
  padding: 7px 14px;
  font-size: 12px;
}

.btn-block {
  width: 100%;
}

/* Badges */
.badge {
  display: inline-block;
  background-color: rgba(37, 99, 235, 0.15);
  border: 1px solid rgba(37, 99, 235, 0.35);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 12px;
  border-radius: 20px;
}

.badge-accent {
  background-color: rgba(6, 182, 212, 0.15);
  color: var(--accent);
}

/* ---------------- Page Display & Sections ---------------- */
.page-section {
  display: none;
  animation: fadeIn 0.25s ease-in;
}

.page-section.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.section-spacing {
  padding: 60px var(--page-gutter);
}

.section-title {
  text-align: center;
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 35px;
  color: var(--primary);
}

/* Grids */
.grid {
  display: grid;
  gap: 25px;
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

/* ---------------- Hero Section ---------------- */
.hero {
  background: linear-gradient(180deg, var(--primary) 0%, #080E1A 100%);
  color: var(--white);
  padding: 70px 0 80px;
  border-bottom: 1px solid var(--primary-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.hero-title {
  font-size: 46px;
  font-weight: 900;
  color: var(--white);
  margin: 16px 0;
  letter-spacing: -1px;
}

.gradient-text {
  background: linear-gradient(90deg, #3B82F6, #06B6D4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 16px;
  color: #94A3B8;
  max-width: 550px;
  margin-bottom: 30px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.home-services-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hero-stats {
  display: flex;
  gap: 35px;
  border-top: 1px solid var(--primary-border);
  padding-top: 25px;
}

.stat-num {
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 900;
  color: var(--white);
}

.stat-label {
  font-size: 12px;
  color: #94A3B8;
}

.color-cyan { color: var(--accent); }
.color-green { color: #10B981; }

/* Cards */
.card {
  background: var(--white);
  border-radius: 16px;
  padding: 25px;
  border: 1px solid #E2E8F0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.card-dark {
  background: var(--primary);
  border: 1px solid var(--primary-border);
  color: var(--white);
}

.quote-widget {
  border: 2px solid rgba(37, 99, 235, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.widget-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
}

.widget-sub {
  font-size: 12px;
  color: var(--accent);
  margin-bottom: 18px;
}

.form-group {
  margin-bottom: 14px;
}

.form-group label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: #94A3B8;
  margin-bottom: 6px;
}

.form-group select,
.form-group input {
  width: 100%;
  padding: 10px 14px;
  background-color: var(--primary-light);
  border: 1px solid var(--primary-border);
  border-radius: 8px;
  color: var(--white);
  font-size: 13px;
  font-family: var(--font-body);
  outline: none;
}

.form-group select:focus,
.form-group input:focus {
  border-color: var(--secondary);
}

.estimate-result {
  background-color: #070C16;
  border: 1px solid var(--primary-border);
  border-radius: 10px;
  padding: 14px;
  margin: 18px 0;
}

.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #94A3B8;
  margin-bottom: 6px;
}

.result-price {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 900;
  color: var(--white);
}

.result-note {
  font-size: 11px;
  color: #10B981;
  border-top: 1px solid var(--primary-border);
  padding-top: 6px;
  margin-top: 6px;
}

/* Feature Cards */
.feature-card {
  background: var(--white);
  padding: 30px 25px;
  border-radius: 16px;
  border: 1px solid #E2E8F0;
  cursor: pointer;
  transition: all 0.25s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--secondary);
  box-shadow: 0 12px 25px rgba(37, 99, 235, 0.1);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 15px;
}

.feature-card h3 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 15px;
}

.card-link {
  font-size: 13px;
  font-weight: 700;
  color: var(--secondary);
}

.showcase-header {
  text-align: center;
  margin-bottom: 30px;
}

.showcase-header h2 {
  font-size: 30px;
  color: var(--primary);
  margin: 12px 0 0;
}

.showcase-card {
  background: var(--white);
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.2s ease;
}

.showcase-card:hover {
  transform: translateY(-4px);
  border-color: var(--secondary);
  box-shadow: 0 12px 25px rgba(37, 99, 235, 0.08);
}

.showcase-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
  background: #F8FAFC;
}

.showcase-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.showcase-card h3 {
  font-size: 18px;
  font-weight: 800;
  padding: 18px 18px 8px;
  color: var(--primary);
}

.showcase-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  padding: 0 18px 20px;
  margin: 0;
}

/* ---------------- MIDDLE SECTION: ABOUT ITECH FIX ---------------- */
.about-middle-section {
  background-color: var(--primary);
  color: var(--white);
  padding: 80px 0;
  border-top: 1px solid var(--primary-border);
  border-bottom: 1px solid var(--primary-border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.about-left h2 {
  font-size: 32px;
  font-weight: 900;
  color: var(--white);
  margin: 12px 0;
}

.about-lead {
  font-size: 16px;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 16px;
}

.about-left p {
  color: #94A3B8;
  font-size: 14px;
  margin-bottom: 25px;
}

.about-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.about-feature-item {
  display: flex;
  gap: 15px;
}

.feat-bullet {
  font-size: 22px;
  flex-shrink: 0;
}

.about-feature-item h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.about-feature-item p {
  font-size: 12px;
  color: #94A3B8;
  margin-top: 2px;
  margin-bottom: 0;
}

.lab-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: #94A3B8;
  border-bottom: 1px solid var(--primary-border);
  padding-bottom: 14px;
  margin-bottom: 16px;
}

.lab-specs {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #94A3B8;
  border-bottom: 1px dashed var(--primary-border);
  padding-bottom: 6px;
}

.spec-row strong {
  color: var(--white);
}

.lab-quote {
  background: var(--primary-light);
  padding: 14px;
  border-radius: 8px;
  font-size: 12px;
  font-style: italic;
  color: #CBD5E1;
  margin-bottom: 20px;
  border-left: 3px solid var(--secondary);
}

/* Reviews */
.review-card {
  background: var(--white);
  padding: 24px;
  border-radius: 14px;
  border: 1px solid #E2E8F0;
}

.stars {
  color: #F59E0B;
  font-size: 16px;
  margin-bottom: 10px;
}

.review-card p {
  font-size: 13px;
  color: var(--text-dark);
  font-style: italic;
  margin-bottom: 12px;
}

.reviewer {
  font-size: 12px;
  font-weight: 700;
  color: var(--secondary);
}

.review-post-box {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 16px;
  padding: 24px;
  margin-top: 30px;
}

.review-post-box h3 {
  margin: 0 0 18px;
  font-size: 22px;
  color: var(--primary);
}

.review-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.review-input-group {
  margin-bottom: 0;
}

.review-post-box textarea {
  width: 100%;
  min-height: 110px;
  resize: vertical;
  padding: 12px 14px;
  background-color: var(--white);
  border: 1px solid var(--primary-border);
  border-radius: 8px;
  color: var(--primary);
  font-size: 13px;
  font-family: var(--font-body);
}

.review-post-box textarea:focus {
  outline: none;
  border-color: var(--secondary);
}

/* ---------------- Inner Page Headers & Cards ---------------- */
.page-header {
  background: linear-gradient(180deg, var(--primary) 0%, #080E1A 100%);
  color: var(--white);
  padding: 50px 0;
  border-bottom: 1px solid var(--primary-border);
}

.page-header h1 {
  font-size: 34px;
  font-weight: 900;
  color: var(--white);
  margin: 10px 0;
}

.page-header p {
  color: #94A3B8;
  font-size: 15px;
  max-width: 650px;
  line-height: 1.7;
  margin-bottom: 18px;
}

.filter-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--white);
  border: 1px solid #CBD5E1;
  padding: 8px 18px;
  border-radius: 20px;
  font-family: var(--font-heading);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn.active, .filter-btn:hover {
  background: var(--secondary);
  color: var(--white);
  border-color: var(--secondary);
}

/* Service & Product Cards */
.service-card, .product-card {
  background: var(--white);
  border-radius: 16px;
  border: 1px solid #E2E8F0;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.2s;
}

.home-trade-card {
  gap: 18px;
  justify-content: space-between;
}

.home-trade-card > div {
  display: flex;
  flex: 1;
  flex-direction: column;
}

.home-trade-card p {
  flex: 1;
}

.home-trade-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.home-trade-links .btn {
  flex: 1 1 0;
  min-width: 0;
  padding-right: 6px;
  padding-left: 6px;
  white-space: nowrap;
}

.service-card:hover, .product-card:hover {
  border-color: var(--secondary);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.service-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
}

.service-icon {
  font-size: 28px;
}

.service-price {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 900;
  color: var(--secondary);
}

.service-card h3, .product-card h3 {
  font-size: 17px;
  font-weight: 800;
  margin-bottom: 8px;
}

.service-card p, .product-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.service-list {
  list-style: none;
  font-size: 12px;
  color: #334155;
  margin-bottom: 20px;
}

.service-list li {
  margin-bottom: 6px;
}

.product-tag {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--secondary);
  background: rgba(37, 99, 235, 0.1);
  padding: 3px 8px;
  border-radius: 6px;
  margin-bottom: 10px;
}

.product-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  border-top: 1px solid #F1F5F9;
  padding-top: 15px;
  margin-top: 10px;
}

.product-foot .price {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 900;
  color: var(--primary);
}

/* Call to Action Banner */
.cta-banner {
  background: var(--primary);
  border-radius: 16px;
  padding: 30px;
  margin-top: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  border: 1px solid var(--primary-border);
  color: var(--white);
}

.cta-banner h2,
.cta-banner h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--white);
}

.cta-banner p {
  font-size: 13px;
  color: #94A3B8;
  margin-top: 4px;
}

/* ---------------- Footer ---------------- */
.footer {
  background: var(--primary);
  color: #94A3B8;
  padding: 60px 0 30px;
  border-top: 1px solid var(--primary-border);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-desc {
  font-size: 13px;
  margin-top: 12px;
  max-width: 400px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
  font-size: 13px;
}

.footer-links li {
  margin-bottom: 8px;
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--primary-border);
  padding-top: 25px;
  font-size: 12px;
  flex-wrap: wrap;
  gap: 10px;
}

.footer-admin-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  margin-top: 18px;
  padding: 0 15px;
  color: var(--primary);
  background: var(--accent);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  border: 1px solid var(--accent);
  border-radius: 7px;
  transition: background-color 0.2s, border-color 0.2s, transform 0.2s;
}

.footer-admin-link:hover,
.footer-admin-link:focus-visible {
  color: var(--primary);
  border-color: var(--accent-glow);
  background: var(--accent-glow);
  transform: translateY(-1px);
}

/* ---------------- Modals ---------------- */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.active {
  display: flex;
}

.modal-dialog {
  background: var(--primary);
  border: 1px solid var(--primary-border);
  color: var(--white);
  border-radius: 16px;
  width: 100%;
  max-width: 500px;
  padding: 25px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
  animation: modalScale 0.2s ease;
}

@keyframes modalScale {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--primary-border);
  padding-bottom: 12px;
  margin-bottom: 18px;
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--white);
}

.close-btn {
  background: transparent;
  border: none;
  color: #94A3B8;
  font-size: 24px;
  cursor: pointer;
}

.close-btn:hover {
  color: var(--white);
}

/* ---------------- Responsive ---------------- */
@media (max-width: 900px) {
  .hero-grid, .about-grid, .footer-content {
    grid-template-columns: 1fr;
  }

  .home-services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .hero-title {
    font-size: 36px;
  }

  .hero-cta {
    gap: 12px;
  }

  .hero-cta .btn {
    flex: 1 1 calc(50% - 12px);
  }

  .page-search-widget {
    width: min(100%, 560px);
  }
}

@media (max-width: 600px) {
  .header-content {
    flex-direction: column;
    height: auto;
    padding: 12px 0;
    gap: 12px;
  }

  .nav {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
  }

  .page-search-widget {
    width: 100%;
    margin-top: 14px;
  }

  .page-search-wrap {
    border-radius: 12px;
  }

  .page-search-input {
    padding: 13px 14px;
    font-size: 14px;
  }

  .page-search-button {
    padding: 13px 14px;
  }

  .hero-stats {
    flex-direction: column;
    gap: 15px;
  }
}

/* Phone repair, parts shop, technician desk, and contact pages */
@media (max-width: 1100px) {
  .header-content { height: auto; min-height: 75px; flex-wrap: wrap; padding-top: 10px; padding-bottom: 10px; }
  .header-search { order: 2; width: 100%; max-width: 100%; }
  .nav { order: 3; width: 100%; justify-content: center; flex-wrap: wrap; }
  .header-actions { margin-left: auto; }
}

@media (min-width: 901px) and (max-width: 1100px) {
  .header-content {
    flex-wrap: nowrap;
    gap: 8px;
  }

  .nav {
    order: 0;
    width: auto;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .nav-btn {
    padding-right: 10px;
    padding-left: 10px;
    font-size: 13px;
    white-space: nowrap;
  }

  .header-actions {
    margin-left: 0;
  }
}

@media (max-width: 600px) {
  .header-search {
    width: 100%;
  }

  .search-form {
    border-radius: 10px;
  }

  .search-submit {
    padding-left: 12px;
    padding-right: 12px;
  }
}

.shop-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(160px, 0.65fr) minmax(190px, 0.75fr);
  gap: 12px;
  align-items: end;
  margin-bottom: 18px;
}

.shop-toolbar label > span {
  display: block;
  margin-bottom: 6px;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.shop-toolbar input,
.shop-toolbar select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #CBD5E1;
  border-radius: 6px;
  background: #fff;
  color: var(--text-dark);
  font: 13px var(--font-body);
}

.shop-toolbar input:focus,
.shop-toolbar select:focus {
  outline: 2px solid rgba(6, 182, 212, 0.35);
  border-color: var(--accent);
}

.parts-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 28px;
  align-items: start;
}

.shop-result-line,
.shop-product-meta,
.shop-product-actions,
.cart-heading,
.cart-total,
.technician-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.shop-result-line {
  margin-bottom: 14px;
  color: var(--text-muted);
  font-size: 12px;
}

.product-visual, .service-visual {
  width: 100%;
  overflow: hidden;
  border-radius: 12px;
  border: 1px solid #E2E8F0;
  background: #F8FAFC;
  margin-bottom: 14px;
}

.product-visual img, .service-visual img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.service-visual-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-visual-pair img {
  height: 150px;
}

.shop-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.shop-product {
  min-width: 0;
  padding: 14px;
  border-radius: 6px;
}

.product-photo {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  margin-bottom: 14px;
  background: #EDF2F4;
}

.product-photo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.shop-product h3 {
  min-height: 42px;
}

.shop-product .product-desc {
  margin-bottom: 12px;
}

.shop-product-meta {
  padding: 11px 0;
  border-top: 1px solid #E2E8F0;
}

.shop-product-meta .price {
  color: var(--primary);
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  white-space: nowrap;
}

.stock-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.stock-status::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.in-stock { color: #16804A; }
.check-stock { color: #A86600; }

.shop-product-actions .btn {
  min-width: 0;
  padding: 7px 10px;
}

.cart-panel {
  position: sticky;
  top: 96px;
  padding: 20px;
  border: 1px solid #D6DEE5;
  border-top: 3px solid var(--accent);
  background: #fff;
}

.cart-heading {
  padding-bottom: 14px;
  border-bottom: 1px solid #E2E8F0;
}

.cart-heading h2 { font-size: 18px; }
.cart-heading > span, .cart-line span, .cart-note { color: var(--text-muted); font-size: 12px; }
.cart-empty { padding: 20px 0; color: var(--text-muted); font-size: 13px; }

.cart-line {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 13px 0;
  border-bottom: 1px solid #E2E8F0;
}

.cart-line > div:first-child { display: grid; gap: 4px; }
.cart-line strong { font-size: 12px; }
.cart-quantity { display: flex; align-items: center; gap: 8px; }
.cart-quantity button { width: 26px; height: 26px; border: 1px solid #CBD5E1; background: #fff; cursor: pointer; }
.cart-quantity span { color: var(--text-dark); }

.cart-total {
  margin: 16px 0;
  font-size: 13px;
}

.cart-total strong { color: var(--primary); font-size: 18px; }
.cart-note { margin-top: 10px; line-height: 1.5; }
.no-products { grid-column: 1 / -1; padding: 35px 10px; color: var(--text-muted); }

.repair-service-grid .service-card { border-radius: 6px; justify-content: flex-start; gap: 12px; }
.repair-service-grid .service-card p { margin-bottom: 4px; }
.repair-service-grid .service-price { font-size: 12px; text-align: right; }
.repair-service-grid .service-icon { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 4px; background: #E9F6F5; color: #087F83; font-size: 24px; }

.technician-heading { margin-bottom: 18px; }
.technician-heading h2 { font-size: 22px; }
.technician-heading p { color: var(--text-muted); font-size: 13px; }
.btn-outline-light { border: 1px solid #B5C5D0; background: #fff; color: var(--primary); }
.btn-outline-light:hover { background: #E9F6F5; }

.stock-list { border-top: 1px solid #D6DEE5; }
.stock-row { display: grid; grid-template-columns: minmax(0, 1fr) 120px 90px; gap: 16px; align-items: center; padding: 16px 12px; border-bottom: 1px solid #D6DEE5; background: #fff; }
.stock-row > div { display: grid; gap: 3px; }
.stock-row strong { font-size: 14px; }
.stock-row > div span { color: var(--text-muted); font-size: 12px; }
.stock-row .stock-status { min-width: 0; white-space: normal; overflow-wrap: anywhere; }
.technician-services { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; margin-top: 38px; }
.technician-services > div { padding-top: 15px; border-top: 2px solid var(--accent); }
.technician-services h3 { margin: 10px 0 7px; font-size: 16px; }
.technician-services p { min-height: 58px; margin-bottom: 14px; color: var(--text-muted); font-size: 13px; }
.technician-services .service-icon { color: #087F83; }

.contact-layout { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 36px; align-items: stretch; }
.contact-details { display: grid; align-content: start; gap: 22px; }
.contact-item { display: grid; grid-template-columns: 38px 1fr; gap: 12px; }
.contact-icon { display: grid; place-items: center; width: 36px; height: 36px; background: #E9F6F5; color: #087F83; font-size: 21px; }
.contact-item h3 { margin-bottom: 3px; font-size: 15px; }
.contact-item p, .contact-item a { color: var(--text-muted); font-size: 13px; }
.contact-item a:hover, .social-links a:hover { color: var(--secondary); }
.social-links { display: flex; flex-wrap: wrap; gap: 16px; padding-top: 16px; border-top: 1px solid #D6DEE5; font-size: 13px; }
.social-links span { color: var(--text-muted); }
.social-links a { font-weight: 700; }
.map-frame { min-height: 370px; border: 1px solid #D6DEE5; background: #E9F0F1; }
.map-frame iframe { width: 100%; height: 100%; min-height: 370px; border: 0; }

.whatsapp-float { width: auto; min-width: 60px; padding: 0 18px; gap: 8px; border-radius: 30px; font-size: 14px; }
.whatsapp-float-label { font-size: 12px; font-weight: 700; }

@media (max-width: 900px) {
  .parts-layout { grid-template-columns: 1fr; }
  .cart-panel { position: static; }
  .contact-layout { grid-template-columns: 1fr; }
  .map-frame, .map-frame iframe { min-height: 320px; }
}

@media (max-width: 600px) {
  .container {
    padding-right: var(--page-gutter);
    padding-left: var(--page-gutter);
  }

  .top-bar-content {
    flex-direction: column;
    justify-content: center;
    gap: 4px;
    text-align: center;
  }

  .top-left {
    justify-content: center;
    flex-wrap: nowrap;
  }

  .top-left .divider,
  .top-left > span:last-child {
    display: none;
  }

  .top-right {
    font-size: 11px;
  }

  .hero {
    padding: 44px 0 48px;
  }

  .hero-grid {
    gap: 28px;
  }

  .hero-title {
    font-size: clamp(30px, 9vw, 38px);
    letter-spacing: -0.7px;
  }

  .hero-desc {
    margin-bottom: 22px;
  }

  .hero-cta {
    gap: 9px;
    margin-bottom: 28px;
  }

  .hero-cta .btn {
    min-height: 44px;
    flex: 1 1 100%;
    padding: 11px 12px;
    font-size: 13px;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .hero-stats .stat-item:last-child {
    grid-column: 1 / -1;
  }

  .stat-num {
    font-size: 22px;
  }

  .card {
    padding: 20px;
  }

  .section-spacing {
    padding: 42px var(--page-gutter);
  }

  .section-title,
  .showcase-header h2 {
    font-size: 25px;
  }

  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
  }

  .home-services-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-header {
    padding: 36px 0;
  }

  .page-header h1 {
    font-size: clamp(27px, 8vw, 34px);
  }

  .filter-bar {
    gap: 8px;
    margin-bottom: 22px;
  }

  .filter-btn {
    min-height: 42px;
    padding: 8px 12px;
    font-size: 12px;
  }

  .review-post-box {
    padding: 18px;
  }

  .review-form-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .shop-product-meta,
  .shop-product-actions {
    flex-wrap: wrap;
  }

  .product-foot {
    align-items: stretch;
    flex-direction: column;
    gap: 10px;
  }

  .product-foot .btn {
    width: 100%;
    min-height: 44px;
    white-space: normal;
  }

  .shop-product-actions .btn {
    min-height: 42px;
    flex: 1 1 100px;
  }

  .modal {
    align-items: flex-start;
    padding: max(12px, env(safe-area-inset-top)) 12px 12px;
  }

  .modal-dialog {
    max-height: calc(100vh - 24px);
    max-height: calc(100dvh - 24px);
    overflow-y: auto;
    padding: 18px;
  }

  .modal-header h3 {
    font-size: 16px;
  }

  .footer {
    padding: 42px 0 24px;
  }

  .footer-content {
    gap: 28px;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .whatsapp-float {
    min-height: 52px;
    right: 12px;
    bottom: max(12px, env(safe-area-inset-bottom));
    padding: 0 14px;
  }
}

@media (max-width: 380px) {
  .top-right {
    display: none;
  }

  .logo-emblem {
    width: 38px;
    height: 38px;
  }

  .logo-link {
    gap: 9px;
  }

  .logo-text .brand-title {
    font-size: 17px;
  }

  .logo-text .brand-sub {
    display: none;
  }

  .shop-product {
    padding: 12px;
  }
}

@media (max-width: 900px) {
  .header-content {
    position: relative;
    flex-direction: row;
    height: auto;
    min-height: 70px;
    flex-wrap: nowrap;
    gap: 12px;
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .logo-link {
    min-width: 0;
    justify-content: flex-start;
  }

  .menu-toggle {
    display: flex;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    order: 2;
    border: 1px solid var(--primary-border);
    border-radius: 8px;
    background: var(--primary-light);
    cursor: pointer;
  }

  .menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 2px;
    background: var(--white);
  }

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

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    z-index: 101;
    order: 3;
    width: auto;
    padding: 8px;
    flex-direction: column;
    gap: 4px;
    border: 1px solid var(--primary-border);
    border-radius: 0 0 12px 12px;
    background: var(--primary);
    box-shadow: 0 14px 24px rgba(0, 0, 0, 0.24);
  }

  .nav.is-open {
    display: flex;
  }

  .nav-btn {
    width: 100%;
    min-height: 44px;
    padding: 10px 14px;
    text-align: left;
  }

  .header-actions {
    width: auto;
    margin-left: auto;
    flex: 0 0 auto;
    order: 1;
  }

  .header-actions .btn {
    min-height: 42px;
    padding: 9px 12px;
    font-size: 12px;
  }
}

@media (min-width: 601px) and (max-width: 900px) {
  .header-content {
    gap: 16px;
  }

  .header-actions .btn {
    white-space: nowrap;
  }
}

@media (max-width: 600px) {
  .shop-toolbar { grid-template-columns: 1fr; }
  .shop-grid, .technician-services { grid-template-columns: 1fr; }
  .shop-product h3 { min-height: 0; }
  .stock-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px 12px;
    padding: 14px 8px;
  }
  .stock-row > div { grid-column: 1; }
  .stock-row .stock-status {
    grid-column: 1;
    grid-row: 2;
    justify-self: start;
  }
  .stock-row .btn {
    grid-column: 2;
    grid-row: 1 / span 2;
    max-width: 88px;
    padding: 8px 12px;
    white-space: normal;
  }
  .technician-heading { align-items: flex-start; flex-direction: column; }
  .whatsapp-float { right: 14px; bottom: 14px; }
}

@media (max-width: 380px) {
  .header-content { gap: 7px; }
  .logo-link { gap: 7px; }
  .header-actions .btn { padding: 8px 7px; font-size: 11px; }

  .result-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }
}