/* =========================================================
   National Refrigeration & Air Conditioner Repair Services
   Local SEO Website — Stylesheet
   ========================================================= */

:root {
  /* Brand Colors */
  --color-primary: #0a4fa0;
  --color-primary-dark: #073a78;
  --color-primary-light: #e8f1fd;
  --color-accent: #ff7a1a;
  --color-accent-dark: #e0630a;
  --color-white: #ffffff;
  --color-bg: #f7f9fc;
  --color-surface: #ffffff;
  --color-text: #1b2431;
  --color-muted: #5b6675;
  --color-border: #e3e8f0;
  --color-success: #1aa260;

  /* Typography */
  --font-display: 'Poppins', 'Segoe UI', sans-serif;
  --font-body: 'Manrope', 'Segoe UI', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 200ms;
  --duration-normal: 400ms;

  /* Shape */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 4px 14px rgba(10, 41, 88, 0.08);
  --shadow-md: 0 12px 32px rgba(10, 41, 88, 0.12);
  --shadow-lg: 0 20px 50px rgba(10, 41, 88, 0.18);
}

/* ---------- Reset & Base ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary-dark);
  line-height: 1.2;
  margin-bottom: 0.75rem;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { padding-left: 0; }
:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }

.section { padding: var(--space-xl) 0; }
.section-sm { padding: var(--space-lg) 0; }
.bg-surface { background: var(--color-surface); }
.bg-primary-soft { background: var(--color-primary-light); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-dark);
  background: #fff1e6;
  padding: 6px 14px;
  border-radius: 30px;
  margin-bottom: 1rem;
}

.section-title { font-size: clamp(1.7rem, 4vw, 2.6rem); }
.section-sub { color: var(--color-muted); font-size: 1.05rem; max-width: 640px; }

/* ---------- Buttons ---------- */
.btn-brand {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 0.85rem 1.7rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out), box-shadow var(--duration-fast) var(--ease-out);
}
.btn-brand:hover { transform: translateY(-3px); }
.btn-call {
  background: var(--color-accent);
  color: #fff;
  box-shadow: 0 10px 25px rgba(255, 122, 26, 0.35);
}
.btn-call:hover { background: var(--color-accent-dark); color: #fff; }
.btn-whatsapp {
  background: #25d366;
  color: #fff;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover { background: #1ebc59; color: #fff; }
.btn-outline-brand {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}
.btn-outline-brand:hover { background: var(--color-primary); color: #fff; }
.btn-outline-light {
  background: transparent;
  border: 2px solid rgba(255,255,255,0.6);
  color: #fff;
}
.btn-outline-light:hover { background: #fff; color: var(--color-primary-dark); }
.btn-block-mobile { width: 100%; }

/* ---------- Top Info Bar ---------- */
.topbar {
  background: var(--color-primary-dark);
  color: #fff;
  font-size: 0.85rem;
  padding: 6px 0;
}
.topbar a { color: #fff; }
.topbar .divider { opacity: 0.4; margin: 0 10px; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 16px rgba(10,41,88,0.08);
}
.navbar-brand-wrap { display: flex; align-items: center; gap: 12px; }
.brand-logo {
  width: 46px; height: 46px; border-radius: 12px;
  background: linear-gradient(145deg, var(--color-primary), var(--color-primary-dark));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 1.2rem;
  flex-shrink: 0;
}
.brand-text { line-height: 1.25; }
.brand-text strong { display: block; font-family: var(--font-display); color: var(--color-primary-dark); font-size: 1.05rem; }
.brand-text span { font-size: 0.72rem; color: var(--color-muted); text-transform: uppercase; letter-spacing: 0.06em; }

.nav-link-custom {
  font-weight: 600;
  color: var(--color-text) !important;
  margin: 0 0.5rem;
  position: relative;
}
.nav-link-custom.active, .nav-link-custom:hover { color: var(--color-primary) !important; }
.nav-link-custom.active::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 100%; height: 3px;
  background: var(--color-accent);
  border-radius: 3px;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 85% 15%, rgba(255,122,26,0.18) 0%, transparent 55%),
    radial-gradient(ellipse at 10% 85%, rgba(10,79,160,0.25) 0%, transparent 50%),
    linear-gradient(135deg, #0a4fa0 0%, #063a78 100%);
  color: #fff;
  padding: var(--space-xl) 0 var(--space-lg);
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 8px 16px; border-radius: 40px;
  font-size: 0.85rem; font-weight: 600;
  margin-bottom: 1.25rem;
}
.hero-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: #4ade80; box-shadow: 0 0 0 4px rgba(74,222,128,0.25); }
.hero h1 { color: #fff; font-size: clamp(2.1rem, 5vw, 3.4rem); }
.hero h1 em { color: var(--color-accent); font-style: normal; }
.hero p.lead { color: rgba(255,255,255,0.85); font-size: 1.1rem; max-width: 560px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 1.75rem; }
.hero-trust { display: flex; flex-wrap: wrap; gap: 1.5rem; margin-top: 2.25rem; }
.hero-trust-item { display: flex; align-items: center; gap: 10px; font-size: 0.92rem; color: rgba(255,255,255,0.9); }
.hero-trust-item i { color: var(--color-accent); font-size: 1.2rem; }
.hero-visual {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: var(--shadow-lg);
  color: var(--color-text);
}
.hero-visual .rating-badge {
  display: flex; align-items: center; gap: 14px; margin-bottom: 1rem;
}
.rating-badge .score { font-size: 2.2rem; font-weight: 800; color: var(--color-primary-dark); }
.rating-badge .stars { color: #ffb100; letter-spacing: 2px; }
.hero-visual hr { margin: 1rem 0; }
.hero-mini-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hero-mini-stats .stat { background: var(--color-primary-light); border-radius: var(--radius-sm); padding: 12px; text-align: center; }
.hero-mini-stats .stat b { display: block; font-size: 1.3rem; color: var(--color-primary-dark); }
.hero-mini-stats .stat span { font-size: 0.75rem; color: var(--color-muted); }

/* ---------- Google Rating Strip ---------- */
.rating-strip {
  background: #fff;
  border-bottom: 1px solid var(--color-border);
  padding: 1.1rem 0;
}
.rating-strip-inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 2rem; }
.rating-strip-item { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--color-primary-dark); font-size: 0.95rem; }
.rating-strip-item .stars { color: #ffb100; }
.rating-strip-item i { color: var(--color-accent); font-size: 1.3rem; }

/* ---------- Feature / Why Choose Cards ---------- */
.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  height: 100%;
  transition: transform var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal) var(--ease-out), border-color var(--duration-normal);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: transparent; }
.feature-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--color-primary-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary); font-size: 1.5rem;
  margin-bottom: 1rem;
}

/* ---------- Service Cards (Home Grid) ---------- */
.service-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 1.6rem;
  height: 100%;
  transition: transform var(--duration-normal) var(--ease-out), box-shadow var(--duration-normal);
  position: relative;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.service-card .service-icon {
  width: 52px; height: 52px; border-radius: 12px;
  background: linear-gradient(145deg, var(--color-accent), var(--color-accent-dark));
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 1.35rem; margin-bottom: 1rem;
}
.service-card h3 { font-size: 1.1rem; }
.service-card p { color: var(--color-muted); font-size: 0.93rem; margin-bottom: 1rem; }
.service-card .card-link { font-weight: 700; color: var(--color-primary); font-size: 0.9rem; }
.service-card .card-link i { transition: transform var(--duration-fast); }
.service-card:hover .card-link i { transform: translateX(4px); }

/* ---------- Process Steps ---------- */
.process-step {
  text-align: center;
  padding: 1.5rem 1rem;
  position: relative;
}
.process-step .step-num {
  width: 62px; height: 62px; border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-accent);
  color: var(--color-primary-dark);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.3rem; margin: 0 auto 1rem;
  box-shadow: var(--shadow-sm);
}

/* ---------- Brands ---------- */
.brand-pill {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 0.9rem 0.5rem;
  text-align: center;
  font-weight: 700;
  color: var(--color-primary-dark);
  font-size: 0.95rem;
  transition: all var(--duration-fast);
}
.brand-pill:hover { border-color: var(--color-accent); color: var(--color-accent-dark); transform: translateY(-3px); }

/* ---------- Service Areas ---------- */
.area-chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  padding: 8px 16px; border-radius: 30px;
  font-weight: 600; font-size: 0.9rem;
  margin: 5px;
}
.area-chip i { color: var(--color-accent); }

/* ---------- Testimonials ---------- */
.review-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 1.6rem;
  height: 100%;
}
.review-card .stars { color: #ffb100; margin-bottom: 0.6rem; }
.review-card p { color: var(--color-text); font-style: italic; }
.review-author { display: flex; align-items: center; gap: 12px; margin-top: 1rem; }
.review-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--color-primary);
  color: #fff; display: flex; align-items: center; justify-content: center;
  font-weight: 700;
}
.review-author small { color: var(--color-muted); }

/* ---------- FAQ Accordion ---------- */
.accordion-item { border: 1px solid var(--color-border); border-radius: var(--radius-sm) !important; margin-bottom: 12px; overflow: hidden; }
.accordion-button { font-weight: 700; color: var(--color-primary-dark); font-family: var(--font-display); }
.accordion-button:not(.collapsed) { background: var(--color-primary-light); color: var(--color-primary-dark); box-shadow: none; }
.accordion-button:focus { box-shadow: none; }

/* ---------- Map ---------- */
.map-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.map-frame iframe { width: 100%; height: 380px; border: 0; }

/* ---------- Contact Form ---------- */
.contact-form-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}
.form-control, .form-select {
  border-radius: 10px;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
}
.form-control:focus, .form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-light);
}
.form-label { font-weight: 700; font-size: 0.88rem; color: var(--color-text); }

/* ---------- CTA Band ---------- */
.cta-band {
  background: linear-gradient(120deg, var(--color-accent), var(--color-accent-dark));
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  color: #fff;
  text-align: center;
}
.cta-band h2 { color: #fff; }

/* ---------- Footer ---------- */
.site-footer { background: #061f42; color: rgba(255,255,255,0.8); padding: var(--space-lg) 0 var(--space-sm); }
.site-footer h5 { color: #fff; font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 1.1rem; }
.site-footer a { color: rgba(255,255,255,0.75); }
.site-footer a:hover { color: var(--color-accent); }
.footer-list li { margin-bottom: 0.6rem; font-size: 0.92rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.12); margin-top: 2.5rem; padding-top: 1.4rem; font-size: 0.85rem; text-align: center; color: rgba(255,255,255,0.55); }
.social-icon {
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: inline-flex; align-items: center; justify-content: center;
  margin-right: 8px; transition: background var(--duration-fast);
}
.social-icon:hover { background: var(--color-accent); }

/* ---------- Floating Buttons ---------- */
.floating-actions { position: fixed; right: 18px; bottom: 18px; z-index: 1000; display: flex; flex-direction: column; gap: 12px; align-items: flex-end; }
.fab {
  width: 58px; height: 58px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.5rem;
  box-shadow: var(--shadow-md);
  animation: pulse-fab 2.4s infinite;
}
.fab-whatsapp { background: #25d366; }
.fab-call { background: var(--color-accent); animation-delay: 0.4s; }
@keyframes pulse-fab {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,0,0,0.15), var(--shadow-md); }
  50% { box-shadow: 0 0 0 10px rgba(0,0,0,0), var(--shadow-md); }
}

.sticky-mobile-call {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 998;
  display: none;
  background: #fff;
  box-shadow: 0 -6px 20px rgba(0,0,0,0.12);
  padding: 10px 14px;
  gap: 10px;
}
@media (max-width: 767.98px) {
  .sticky-mobile-call { display: flex; }
  body { padding-bottom: 74px; }
}

/* ---------- Reveal Animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ---------- Page Header (inner pages) ---------- */
.page-header {
  background: linear-gradient(135deg, #0a4fa0, #063a78);
  color: #fff;
  padding: 3.5rem 0 3rem;
  text-align: center;
}
.page-header h1 { color: #fff; margin-bottom: 0.5rem; }
.page-header .breadcrumb-nav { color: rgba(255,255,255,0.75); font-size: 0.9rem; }
.page-header .breadcrumb-nav a { color: rgba(255,255,255,0.9); font-weight: 600; }

/* ---------- Service Detail Blocks (Services Page) ---------- */
.service-detail {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.8rem;
  margin-bottom: 1.5rem;
  scroll-margin-top: 100px;
}
.service-detail h2 { font-size: 1.4rem; display: flex; align-items: center; gap: 12px; }
.service-detail h2 .num { color: var(--color-accent); font-family: var(--font-display); }
.service-detail ul.benefits { list-style: none; margin: 1rem 0; }
.service-detail ul.benefits li { padding-left: 1.6rem; position: relative; margin-bottom: 0.4rem; }
.service-detail ul.benefits li::before { content: "\2713"; position: absolute; left: 0; color: var(--color-success); font-weight: 800; }
.service-nav-pill {
  display: inline-block; padding: 8px 16px; border-radius: 30px;
  background: var(--color-primary-light); color: var(--color-primary-dark);
  font-size: 0.85rem; font-weight: 600; margin: 4px 4px 4px 0;
  transition: all var(--duration-fast);
}
.service-nav-pill:hover, .service-nav-pill.active-pill { background: var(--color-primary); color: #fff; }

/* ---------- About Page ---------- */
.stat-box { text-align: center; padding: 1.5rem; }
.stat-box b { display: block; font-size: 2.2rem; color: var(--color-primary-dark); font-family: var(--font-display); }
.stat-box span { color: var(--color-muted); font-size: 0.9rem; }
.value-card { display: flex; gap: 1rem; align-items: flex-start; padding: 1.2rem 0; border-bottom: 1px solid var(--color-border); }
.value-card:last-child { border-bottom: none; }
.value-icon { width: 46px; height: 46px; border-radius: 12px; background: var(--color-primary-light); color: var(--color-primary); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* ---------- Privacy Page ---------- */
.legal-content h2 { font-size: 1.3rem; margin-top: 2rem; }
.legal-content p, .legal-content li { color: var(--color-muted); }

/* ---------- Utilities ---------- */
.text-accent { color: var(--color-accent); }
.text-primary-dark { color: var(--color-primary-dark) !important; }
.fw-800 { font-weight: 800; }
.divider-accent { width: 70px; height: 4px; background: var(--color-accent); border-radius: 4px; margin-bottom: 1.25rem; }

@media (max-width: 991.98px) {
  .hero { text-align: center; }
  .hero-cta, .hero-trust { justify-content: center; }
  .hero-visual { margin-top: 2.5rem; }
}