/* ============================================
   BRITISH GAS ALLIANCE — Brand Stylesheet
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --navy: #1a3a5c;
  --royal-blue: #2c5f8a;
  --sky-blue: #e8f0f8;
  --pale-blue: #f0f6fa;
  --gold: #c9a84c;
  --warm-gold: #b8922e;
  --dark-navy: #0f1f33;
  --flame-blue: #3a7bd5;
  --flame-light: #87ceeb;
  --white: #ffffff;
  --gray-100: #f7f8fa;
  --gray-200: #e5e7eb;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 8px;
  --radius-sm: 4px;
  --transition: 0.25s ease;
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --max-width: 1200px;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-body);
  line-height: 1.65;
  color: var(--navy);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--royal-blue); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--navy); }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }

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

/* --- Skip Link --- */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 10000;
  padding: 0.5rem 1rem; background: var(--gold); color: var(--navy); font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ============================================
   HEADER & NAVIGATION
   ============================================ */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

/* Top bar */
.top-bar {
  background: var(--dark-navy);
  color: rgba(255,255,255,0.85);
  font-size: 0.8125rem;
  padding: 0.375rem 0;
}
.top-bar .container {
  display: flex; justify-content: flex-end; align-items: center; gap: 1.5rem; flex-wrap: wrap;
}
.top-bar a { color: rgba(255,255,255,0.85); }
.top-bar a:hover { color: var(--gold); }
.top-bar-item { display: flex; align-items: center; gap: 0.375rem; }
.top-bar-item svg { width: 14px; height: 14px; flex-shrink: 0; }

/* Main nav */
.nav-wrap { padding: 0.75rem 0; }
.nav-inner {
  display: flex; justify-content: space-between; align-items: center; gap: 1.5rem;
}
.logo-link { display: flex; align-items: center; gap: 0.625rem; text-decoration: none; flex-shrink: 0; }
.logo-icon { width: 44px; height: 44px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-name {
  font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700;
  color: var(--navy); letter-spacing: 0.02em;
}
.logo-sub {
  font-size: 0.625rem; font-weight: 600; letter-spacing: 0.18em;
  color: var(--gold); text-transform: uppercase;
}

.nav-links { display: flex; gap: 0.25rem; align-items: center; }
.nav-links a {
  padding: 0.5rem 0.875rem; font-size: 0.9375rem; font-weight: 500;
  color: var(--navy); border-radius: var(--radius-sm); transition: background var(--transition), color var(--transition);
}
.nav-links a:hover, .nav-links a[aria-current="page"] {
  background: var(--sky-blue); color: var(--royal-blue);
}

.nav-right { display: flex; align-items: center; gap: 1rem; }
.nav-phone {
  display: flex; align-items: center; gap: 0.375rem;
  font-weight: 600; color: var(--navy); font-size: 0.9375rem; white-space: nowrap;
}
.nav-phone svg { width: 18px; height: 18px; color: var(--royal-blue); }

/* Hamburger */
.hamburger {
  display: none; width: 40px; height: 40px;
  flex-direction: column; justify-content: center; align-items: center; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 0.25rem; z-index: 1001;
}
.hamburger span {
  display: block; width: 24px; height: 2px; background: var(--navy);
  transition: transform var(--transition), opacity var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.75rem 1.75rem; font-size: 0.9375rem; font-weight: 600;
  border-radius: var(--radius-sm); text-decoration: none;
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  white-space: nowrap; cursor: pointer; border: 2px solid transparent;
}
.btn:active { transform: scale(0.98); }

.btn-primary {
  background: var(--gold); color: var(--navy); border-color: var(--gold);
}
.btn-primary:hover { background: var(--warm-gold); border-color: var(--warm-gold); color: var(--navy); }

.btn-secondary {
  background: var(--navy); color: var(--white); border-color: var(--navy);
}
.btn-secondary:hover { background: var(--royal-blue); border-color: var(--royal-blue); color: var(--white); }

.btn-outline {
  background: transparent; color: var(--navy); border-color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: var(--white); }

.btn-ghost {
  background: transparent; color: var(--white); border-color: var(--white);
}
.btn-ghost:hover { background: var(--white); color: var(--navy); }

.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.875rem; }
.btn-lg { padding: 0.875rem 2.25rem; font-size: 1.0625rem; }

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  background: linear-gradient(135deg, var(--dark-navy) 0%, var(--navy) 60%, var(--royal-blue) 100%);
  color: var(--white);
  padding: 5rem 0 4.5rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M30 5c2 8 8 14 8 22a8 8 0 01-16 0c0-8 6-14 8-22z' fill='%23ffffff' fill-opacity='0.02'/%3E%3C/svg%3E") repeat;
  opacity: 0.5;
}
.hero-inner {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  max-width: 800px; margin: 0 auto;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(201,168,76,0.15); border: 1px solid rgba(201,168,76,0.3);
  padding: 0.375rem 1rem; border-radius: 9999px;
  font-size: 0.8125rem; font-weight: 600; color: var(--gold);
  letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero-badge svg { width: 16px; height: 16px; }
.hero h1 {
  font-family: var(--font-heading); font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700; line-height: 1.15; margin-bottom: 1rem;
}
.hero h1 .gold { color: var(--gold); }
.hero-sub {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: rgba(255,255,255,0.8); margin-bottom: 2rem; max-width: 600px;
}
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }

/* ============================================
   TRUST BAR
   ============================================ */
.trust-bar {
  background: var(--sky-blue); border-bottom: 1px solid rgba(44,95,138,0.1);
  padding: 1.25rem 0;
}
.trust-bar .container {
  display: flex; justify-content: center; align-items: center;
  gap: 2rem; flex-wrap: wrap; text-align: center;
}
.trust-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.875rem; font-weight: 600; color: var(--navy);
}
.trust-item svg { width: 22px; height: 22px; color: var(--gold); flex-shrink: 0; }

/* ============================================
   SECTION UTILITIES
   ============================================ */
.section { padding: 5rem 0; }
.section-alt { background: var(--pale-blue); }
.section-dark { background: var(--dark-navy); color: var(--white); }
.section-header { text-align: center; margin-bottom: 3rem; max-width: 700px; margin-left: auto; margin-right: auto; }
.section-label {
  display: inline-block; font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase; color: var(--gold);
  margin-bottom: 0.75rem;
}
.section-title {
  font-family: var(--font-heading); font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700; color: var(--navy); line-height: 1.2; margin-bottom: 0.75rem;
}
.section-dark .section-title { color: var(--white); }
.section-desc {
  font-size: 1.0625rem; color: var(--gray-500); line-height: 1.7;
}
.section-dark .section-desc { color: rgba(255,255,255,0.7); }

/* ============================================
   SERVICE CARDS
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-card-icon {
  width: 56px; height: 56px; margin: 0 auto 1.25rem;
  display: flex; align-items: center; justify-content: center;
  background: var(--sky-blue); border-radius: 12px;
  color: var(--royal-blue);
}
.service-card-icon svg { width: 28px; height: 28px; }
.service-card h3 {
  font-family: var(--font-heading); font-size: 1.25rem;
  font-weight: 700; color: var(--navy); margin-bottom: 0.375rem;
}
.service-card .service-sub {
  font-size: 0.8125rem; font-weight: 600; color: var(--gold);
  letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 0.75rem;
}
.service-card p {
  font-size: 0.9375rem; color: var(--gray-500); line-height: 1.6; margin-bottom: 1.25rem;
}
.service-card .btn { width: 100%; }

/* ============================================
   BENEFITS / WHY SERVICING
   ============================================ */
.benefits-list {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem; max-width: 900px; margin: 0 auto;
}
.benefit-item {
  display: flex; align-items: flex-start; gap: 0.875rem;
  padding: 1rem 1.25rem; background: var(--white);
  border-radius: var(--radius); border: 1px solid var(--gray-200);
}
.benefit-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(16,185,129,0.1); border-radius: 50%; color: #10b981;
}
.benefit-icon svg { width: 18px; height: 18px; }
.benefit-item h4 { font-size: 0.9375rem; font-weight: 600; color: var(--navy); margin-bottom: 0.25rem; }
.benefit-item p { font-size: 0.875rem; color: var(--gray-500); line-height: 1.55; }

/* ============================================
   MAINTENANCE PLANS BANNER
   ============================================ */
.plans-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--dark-navy) 100%);
  color: var(--white); padding: 4rem 0; position: relative;
}
.plans-banner::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: radial-gradient(ellipse at top right, rgba(201,168,76,0.08), transparent 60%);
}
.plans-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}
.plans-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  margin-bottom: 1rem;
}
.plans-badge svg { width: 40px; height: 40px; color: var(--gold); }
.plans-badge span {
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--gold);
}
.plans-banner h2 {
  font-family: var(--font-heading); font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700; margin-bottom: 0.5rem;
}
.plans-banner .plans-tagline {
  font-size: 1.125rem; color: rgba(255,255,255,0.7); margin-bottom: 1.5rem; font-style: italic;
}
.plans-list { list-style: none; padding: 0; margin: 0; }
.plans-list li {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.625rem 0; font-size: 1rem; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.plans-list li:last-child { border-bottom: none; }
.plans-list svg { width: 20px; height: 20px; color: var(--gold); flex-shrink: 0; }

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: var(--royal-blue);
  color: var(--white); padding: 4rem 0; text-align: center;
}
.cta-section h2 {
  font-family: var(--font-heading); font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700; margin-bottom: 0.5rem;
}
.cta-section p { font-size: 1.0625rem; color: rgba(255,255,255,0.85); margin-bottom: 2rem; }
.cta-contacts {
  display: flex; justify-content: center; gap: 2rem; flex-wrap: wrap; margin-bottom: 2rem;
}
.cta-contact-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 1.125rem; font-weight: 600; color: var(--white);
}
.cta-contact-item a { color: var(--white); }
.cta-contact-item a:hover { color: var(--gold); }
.cta-contact-item svg { width: 22px; height: 22px; }

/* ============================================
   FOOTER
   ============================================ */
.site-footer { background: var(--dark-navy); color: rgba(255,255,255,0.75); padding: 4rem 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 2.5rem; padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand p { font-size: 0.9375rem; margin-top: 1rem; line-height: 1.6; }
.footer-col h4 {
  font-family: var(--font-heading); font-size: 1rem; font-weight: 700;
  color: var(--white); margin-bottom: 1rem; letter-spacing: 0.03em;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-col a { color: rgba(255,255,255,0.65); font-size: 0.9375rem; }
.footer-col a:hover { color: var(--gold); }
.footer-contact-item {
  display: flex; align-items: center; gap: 0.5rem; font-size: 0.9375rem;
}
.footer-contact-item svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--gold); }

.footer-bottom {
  padding: 1.5rem 0; text-align: center;
  font-size: 0.8125rem; color: rgba(255,255,255,0.45);
}
.footer-bottom-tagline {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 0.5rem;
}

/* ============================================
   PAGE HERO (Inner pages)
   ============================================ */
.page-hero {
  background: linear-gradient(135deg, var(--dark-navy) 0%, var(--navy) 100%);
  color: var(--white); padding: 3.5rem 0 3rem; text-align: center;
}
.page-hero h1 {
  font-family: var(--font-heading); font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700; margin-bottom: 0.5rem;
}
.page-hero p { font-size: 1.0625rem; color: rgba(255,255,255,0.75); max-width: 600px; margin: 0 auto; }

/* ============================================
   ABOUT PAGE
   ============================================ */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}
.about-image {
  background: var(--sky-blue); border-radius: var(--radius); aspect-ratio: 4/3;
  display: flex; align-items: center; justify-content: center;
}
.about-image svg { width: 120px; height: 120px; color: var(--royal-blue); opacity: 0.3; }
.about-content h2 {
  font-family: var(--font-heading); font-size: 1.75rem; font-weight: 700;
  color: var(--navy); margin-bottom: 1rem;
}
.about-content p { font-size: 1rem; color: var(--gray-500); margin-bottom: 1rem; line-height: 1.7; }

.values-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem;
}
.value-card {
  text-align: center; padding: 2rem 1.5rem;
  background: var(--white); border-radius: var(--radius); border: 1px solid var(--gray-200);
}
.value-card svg { width: 40px; height: 40px; color: var(--gold); margin-bottom: 1rem; }
.value-card h3 { font-size: 1.125rem; font-weight: 700; color: var(--navy); margin-bottom: 0.5rem; }
.value-card p { font-size: 0.9375rem; color: var(--gray-500); }

/* ============================================
   CONTACT PAGE
   ============================================ */
.contact-grid {
  display: grid; grid-template-columns: 1.25fr 1fr; gap: 3rem;
}
.contact-form { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius); padding: 2rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block; font-size: 0.875rem; font-weight: 600;
  color: var(--navy); margin-bottom: 0.375rem;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 0.75rem 1rem; font-size: 0.9375rem;
  border: 1px solid var(--gray-200); border-radius: var(--radius-sm);
  font-family: var(--font-body); color: var(--navy);
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--white);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none; border-color: var(--royal-blue);
  box-shadow: 0 0 0 3px rgba(44,95,138,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }

.contact-info-card {
  background: var(--sky-blue); border-radius: var(--radius); padding: 2rem;
}
.contact-info-card h3 {
  font-family: var(--font-heading); font-size: 1.25rem; font-weight: 700;
  color: var(--navy); margin-bottom: 1.5rem;
}
.contact-info-item {
  display: flex; align-items: flex-start; gap: 0.875rem;
  margin-bottom: 1.5rem;
}
.contact-info-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--white); border-radius: 50%;
  color: var(--royal-blue);
}
.contact-info-icon svg { width: 20px; height: 20px; }
.contact-info-item h4 { font-size: 0.875rem; font-weight: 600; color: var(--navy); margin-bottom: 0.125rem; }
.contact-info-item p { font-size: 0.9375rem; color: var(--gray-500); }
.contact-info-item a { color: var(--royal-blue); font-weight: 500; }

.contact-trust {
  margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(44,95,138,0.1);
  text-align: center;
}
.contact-trust p {
  font-size: 0.875rem; font-weight: 600; color: var(--navy);
  display: flex; align-items: center; justify-content: center; gap: 0.5rem;
}
.contact-trust svg { width: 18px; height: 18px; color: var(--gold); }

/* ============================================
   MAINTENANCE PAGE
   ============================================ */
.plan-card {
  background: var(--white); border: 2px solid var(--gold);
  border-radius: var(--radius); padding: 2.5rem; max-width: 700px; margin: 0 auto;
  position: relative;
}
.plan-card::before {
  content: 'RECOMMENDED'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--gold); color: var(--navy); font-size: 0.6875rem;
  font-weight: 700; letter-spacing: 0.12em; padding: 0.25rem 1rem;
  border-radius: 9999px;
}
.plan-card h3 {
  font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700;
  color: var(--navy); text-align: center; margin-bottom: 0.5rem;
}
.plan-card .plan-tagline {
  text-align: center; font-style: italic; color: var(--gray-500); margin-bottom: 1.5rem;
}
.plan-features { list-style: none; padding: 0; margin: 0 0 2rem; }
.plan-features li {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 0; border-bottom: 1px solid var(--gray-200);
  font-size: 1rem; color: var(--navy);
}
.plan-features li:last-child { border-bottom: none; }
.plan-features svg { width: 20px; height: 20px; color: #10b981; flex-shrink: 0; }
.plan-card .btn { width: 100%; }

/* ============================================
   SERVICE DETAIL SECTIONS
   ============================================ */
.service-detail {
  padding: 3rem 0; border-bottom: 1px solid var(--gray-200);
}
.service-detail:last-child { border-bottom: none; }
.service-detail-inner {
  display: grid; grid-template-columns: auto 1fr; gap: 2rem; align-items: start;
}
.service-detail-icon {
  width: 64px; height: 64px;
  display: flex; align-items: center; justify-content: center;
  background: var(--sky-blue); border-radius: 16px; color: var(--royal-blue);
}
.service-detail-icon svg { width: 32px; height: 32px; }
.service-detail h3 {
  font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700;
  color: var(--navy); margin-bottom: 0.25rem;
}
.service-detail .service-sub {
  font-size: 0.8125rem; font-weight: 600; color: var(--gold);
  letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 0.75rem;
}
.service-detail p { font-size: 1rem; color: var(--gray-500); line-height: 1.7; }

/* ============================================
   BLOG
   ============================================ */
.post-list-page { display: grid; gap: 1.5rem; }
.post-card-h {
  background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 1.5rem; transition: box-shadow var(--transition);
}
.post-card-h:hover { box-shadow: var(--shadow-md); }
.post-card-h h3 { font-size: 1.25rem; font-weight: 700; color: var(--navy); margin-bottom: 0.375rem; }
.post-card-h h3 a { color: var(--navy); }
.post-card-h h3 a:hover { color: var(--royal-blue); }
.post-card-h p { font-size: 0.9375rem; color: var(--gray-500); margin-bottom: 0.75rem; }
.post-meta { font-size: 0.8125rem; color: var(--gray-500); }

/* Article prose */
.prose { max-width: 760px; margin: 0 auto; }
.prose h2 { font-family: var(--font-heading); font-size: 1.5rem; font-weight: 700; color: var(--navy); margin-top: 2.5rem; margin-bottom: 0.75rem; }
.prose h3 { font-size: 1.25rem; font-weight: 700; color: var(--navy); margin-top: 2rem; margin-bottom: 0.5rem; }
.prose p { font-size: 1.0625rem; color: var(--gray-700); margin-bottom: 1.25rem; line-height: 1.75; }
.prose ul, .prose ol { margin-bottom: 1.25rem; padding-left: 1.5rem; list-style: disc; }
.prose li { margin-bottom: 0.375rem; font-size: 1.0625rem; color: var(--gray-700); }
.prose a { color: var(--royal-blue); text-decoration: underline; }
.prose img { border-radius: var(--radius); margin: 2rem auto; }

/* ============================================
   SCROLL TO TOP
   ============================================ */
.scroll-top {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 999;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--navy); color: var(--white);
  display: none; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md); cursor: pointer; border: none;
  transition: background var(--transition), transform var(--transition);
}
.scroll-top:hover { background: var(--royal-blue); transform: translateY(-2px); }
.scroll-top svg { width: 20px; height: 20px; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .plans-inner { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-phone { display: none; }

  /* Mobile menu */
  .nav-links.open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--white); border-top: 1px solid var(--gray-200);
    padding: 1rem; box-shadow: var(--shadow-lg);
  }
  .nav-links.open a {
    padding: 0.75rem 1rem; width: 100%; display: block;
    border-bottom: 1px solid var(--gray-200);
  }
  .nav-links.open a:last-child { border-bottom: none; }

  .top-bar .container { justify-content: center; }
  .hero { padding: 3.5rem 0 3rem; }
  .section { padding: 3rem 0; }
  .services-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .service-detail-inner { grid-template-columns: 1fr; }
  .service-detail-icon { margin: 0 auto; }
  .service-detail { text-align: center; }
}

@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; align-items: stretch; }
  .hero-buttons .btn { width: 100%; }
  .cta-contacts { flex-direction: column; align-items: center; }
  .benefits-list { grid-template-columns: 1fr; }
}

/* --- Print --- */
@media print {
  .site-header, .site-footer, .scroll-top, .cta-section, .trust-bar { display: none !important; }
  body { color: #000; background: #fff; font-size: 12pt; }
  a { text-decoration: underline; color: #000; }
  .hero { background: none; color: #000; padding: 2rem 0; }
}