/* ==========================================================================
   Swallow All HVAC Air Conditioning Solutions
   Production-Ready Vanilla CSS Stylesheet
   Compatible with Asura Hosting File Manager & Static Deployments
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand Palette */
  --color-primary: #0284c7;        /* Cool HVAC Cyan-Blue */
  --color-primary-dark: #0369a1;   /* Deep Ocean Blue */
  --color-primary-light: #e0f2fe;  /* Soft Ice Tint */
  --color-secondary: #ea580c;      /* Heating Warm Amber-Orange */
  --color-secondary-dark: #c2410c; /* Deep Warm Rust */
  --color-secondary-light: #ffedd5;/* Soft Warm Amber Tint */
  
  /* Neutrals */
  --color-bg: #f8fafc;             /* Clean crisp canvas */
  --color-surface: #ffffff;        /* Pure white container surface */
  --color-surface-subtle: #f1f5f9; /* Subtle off-white card bg */
  --color-surface-elevated: #ffffff;
  --color-text-main: #0f172a;      /* Slate 900 for maximum readability */
  --color-text-muted: #475569;     /* Slate 600 for supporting text */
  --color-text-subtle: #64748b;    /* Slate 500 for small labels */
  --color-border: #e2e8f0;         /* Slate 200 border */
  --color-border-hover: #cbd5e1;   /* Slate 300 */
  
  /* Status & Accents */
  --color-success: #16a34a;
  --color-success-light: #dcfce7;
  --color-warning: #d97706;
  --color-info: #0284c7;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  /* Spacing Scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;

  /* Container & Radius */
  --container-max: 1200px;
  --container-safe: min(var(--container-max), calc(100% - 32px));
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.1), 0 8px 10px -6px rgba(15, 23, 42, 0.04);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --header-height: 74px;
  --topbar-height: 40px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

ul,
ol {
  list-style: none;
}

/* Accessibility Focus Ring */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: var(--container-safe);
  margin-left: auto;
  margin-right: auto;
}

.section-padding {
  padding-top: clamp(48px, 6vw, 88px);
  padding-bottom: clamp(48px, 6vw, 88px);
}

.section-padding-sm {
  padding-top: clamp(32px, 4vw, 56px);
  padding-bottom: clamp(32px, 4vw, 56px);
}

.text-center {
  text-align: center;
}

.section-header {
  max-width: 720px;
  margin: 0 auto var(--space-10) auto;
  text-align: center;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 4px 12px;
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.section-badge--warning {
  background-color: var(--color-secondary-light);
  color: var(--color-secondary-dark);
}

.section-title {
  font-size: clamp(1.75rem, 3.2vw, 2.375rem);
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-3);
}

.section-desc {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Buttons & CTAs
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 12px 24px;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.25;
  white-space: nowrap;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  text-decoration: none;
  min-height: 46px;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-text-main);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  background-color: var(--color-surface-subtle);
  border-color: var(--color-border-hover);
  color: var(--color-primary-dark);
}

.btn-outline-white {
  background-color: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.15);
  border-color: #ffffff;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
  min-height: 50px;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
  min-height: 38px;
}

.btn-phone {
  background-color: var(--color-secondary);
  color: #ffffff;
}

.btn-phone:hover {
  background-color: var(--color-secondary-dark);
}

/* --------------------------------------------------------------------------
   Top Bar
   -------------------------------------------------------------------------- */
.top-bar {
  background-color: #0b1329;
  color: #94a3b8;
  font-size: 0.8125rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.top-bar__list {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.top-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.top-bar__item svg {
  width: 14px;
  height: 14px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.top-bar__link {
  color: #cbd5e1;
  font-weight: 500;
}

.top-bar__link:hover {
  color: #ffffff;
  text-decoration: underline;
}

.top-bar__badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background-color: rgba(22, 163, 74, 0.2);
  color: #4ade80;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.top-bar__pulse {
  width: 6px;
  height: 6px;
  background-color: #4ade80;
  border-radius: 50%;
  box-shadow: 0 0 6px #4ade80;
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-normal), background-color var(--transition-normal);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow-md);
  background-color: #ffffff;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-4);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.logo__icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  flex-shrink: 0;
}

.logo__icon svg {
  width: 24px;
  height: 24px;
}

.logo__text-group {
  display: flex;
  flex-direction: column;
}

.logo__title {
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.logo__subtitle {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-desktop__list {
  display: flex;
  align-items: center;
  gap: clamp(16px, 1.8vw, 28px);
}

.nav-desktop__link {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-main);
  position: relative;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.nav-desktop__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-normal);
}

.nav-desktop__link:hover {
  color: var(--color-primary);
}

.nav-desktop__link:hover::after,
.nav-desktop__link.active::after {
  width: 100%;
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header__phone {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-main);
  padding: 8px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.header__phone:hover {
  background-color: var(--color-surface-subtle);
  color: var(--color-primary);
  border-color: var(--color-primary-light);
}

.header__phone svg {
  width: 16px;
  height: 16px;
  color: var(--color-secondary);
}

/* Hamburger Toggle */
.hamburger {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  cursor: pointer;
  z-index: 1010;
}

.hamburger__line {
  width: 20px;
  height: 2px;
  background-color: var(--color-text-main);
  transition: all var(--transition-normal);
  transform-origin: center;
}

.hamburger.is-active .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.is-active .hamburger__line:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer Navigation */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(340px, 85vw);
  height: 100%;
  background-color: var(--color-surface);
  padding: 80px 24px 32px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  box-shadow: var(--shadow-xl);
}

.mobile-nav.is-open .mobile-nav__panel {
  transform: translateX(0);
}

.mobile-nav__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.mobile-nav__link {
  display: block;
  padding: 10px 0;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text-main);
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav__link:hover {
  color: var(--color-primary);
  padding-left: 6px;
}

.mobile-nav__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

/* --------------------------------------------------------------------------
   Hero Section
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
  padding-top: clamp(32px, 5vw, 64px);
  padding-bottom: clamp(40px, 6vw, 72px);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: clamp(24px, 4vw, 56px);
}

.hero__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.875rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-4);
}

.hero__badge-dot {
  width: 8px;
  height: 8px;
  background-color: var(--color-secondary);
  border-radius: 50%;
}

.hero__title {
  font-size: clamp(2rem, 3.8vw, 3.125rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-text-main);
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}

.hero__title span.highlight {
  color: var(--color-primary);
}

.hero__title span.highlight-orange {
  color: var(--color-secondary);
}

.hero__desc {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-6);
  max-width: 600px;
}

.hero__cta-group {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-6);
  width: 100%;
}

.hero__trust-strip {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2.5vw, 24px);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
  width: 100%;
  flex-wrap: wrap;
}

.hero__trust-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-muted);
}

.hero__trust-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-success);
  flex-shrink: 0;
}

/* Hero Visual Card */
.hero__visual-wrap {
  position: relative;
  width: 100%;
}

.hero__card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  position: relative;
}

.hero__card-top {
  padding: var(--space-4) var(--space-5);
  background: linear-gradient(135deg, #0b1329 0%, #1e293b 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero__card-top-title {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.hero__card-top-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #4ade80;
  background-color: rgba(34, 197, 94, 0.2);
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.hero__image-holder {
  background-color: #f1f5f9;
  position: relative;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__image-holder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__card-bottom {
  padding: var(--space-4) var(--space-5);
  background-color: var(--color-surface);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  text-align: center;
  border-top: 1px solid var(--color-border);
}

.hero__stat-item {
  display: flex;
  flex-direction: column;
}

.hero__stat-val {
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.2;
}

.hero__stat-lbl {
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  font-weight: 500;
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  background-color: #ffffff;
  border-radius: var(--radius-md);
  padding: 10px 14px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 2;
}

.floating-badge--bottom-left {
  bottom: -16px;
  left: -16px;
}

.floating-badge--top-right {
  top: -12px;
  right: -12px;
}

.floating-badge__icon {
  width: 32px;
  height: 32px;
  background-color: var(--color-secondary-light);
  color: var(--color-secondary-dark);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-badge__icon svg {
  width: 18px;
  height: 18px;
}

.floating-badge__text {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.2;
}

.floating-badge__sub {
  font-size: 0.6875rem;
  color: var(--color-text-subtle);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Emergency Strip / Quick Bar
   -------------------------------------------------------------------------- */
.emergency-strip {
  background-color: var(--color-secondary);
  color: #ffffff;
  padding: var(--space-4) 0;
}

.emergency-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.emergency-strip__text-group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.emergency-strip__icon {
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.emergency-strip__title {
  font-size: 1.0625rem;
  font-weight: 800;
  line-height: 1.2;
}

.emergency-strip__desc {
  font-size: 0.875rem;
  opacity: 0.95;
}

.emergency-strip__cta {
  background-color: #ffffff;
  color: var(--color-secondary-dark);
  font-weight: 800;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

.emergency-strip__cta:hover {
  background-color: #f8fafc;
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   Services Grid
   -------------------------------------------------------------------------- */
.services-section {
  background-color: var(--color-surface);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.service-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.service-card__icon-wrap {
  width: 52px;
  height: 52px;
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  transition: all var(--transition-fast);
}

.service-card:hover .service-card__icon-wrap {
  background-color: var(--color-primary);
  color: #ffffff;
}

.service-card__icon-wrap svg {
  width: 28px;
  height: 28px;
}

.service-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: var(--space-2);
  line-height: 1.3;
}

.service-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  flex-grow: 1;
  line-height: 1.55;
}

.service-card__features {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-border);
}

.service-card__feature-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.service-card__feature-item svg {
  width: 14px;
  height: 14px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary);
}

.service-card__link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Why Choose Us
   -------------------------------------------------------------------------- */
.why-section {
  background-color: var(--color-bg);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

.why-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  transition: all var(--transition-normal);
}

.why-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-hover);
}

.why-card__number {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
}

.why-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: var(--space-2);
}

.why-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   Service Areas Section
   -------------------------------------------------------------------------- */
.areas-section {
  background-color: var(--color-surface);
}

.areas-box {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: clamp(24px, 4vw, 48px);
}

.areas-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.areas-header__title {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--color-text-main);
}

.areas-header__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.areas-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: var(--space-6);
}

.area-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

.area-pill:hover {
  background-color: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.area-pill svg {
  width: 14px;
  height: 14px;
  color: var(--color-primary);
}

.areas-note {
  background-color: var(--color-surface-subtle);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-4);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* --------------------------------------------------------------------------
   Our Process (4 Steps)
   -------------------------------------------------------------------------- */
.process-section {
  background-color: var(--color-bg);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
  position: relative;
}

.process-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

.process-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.process-card__step {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.125rem;
  margin-bottom: var(--space-4);
}

.process-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: var(--space-2);
}

.process-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   FAQ Section
   -------------------------------------------------------------------------- */
.faq-section {
  background-color: var(--color-surface);
}

.faq-container {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface);
  overflow: hidden;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.faq-summary {
  padding: var(--space-4) var(--space-5);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  list-style: none;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--color-surface-subtle);
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: transform var(--transition-normal), background-color var(--transition-fast);
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}

.faq-content {
  padding: 0 var(--space-5) var(--space-5) var(--space-5);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Contact & Quote Section
   -------------------------------------------------------------------------- */
.contact-section {
  background-color: var(--color-bg);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.contact-card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
}

.contact-card__title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: var(--space-3);
}

.contact-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  line-height: 1.55;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 20px;
  height: 20px;
}

.contact-detail-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-subtle);
}

.contact-detail-val {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-main);
}

.contact-detail-val a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Contact Form */
.quote-form-wrap {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: clamp(20px, 3.5vw, 36px);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 6px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.9375rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-helper {
  font-size: 0.75rem;
  color: var(--color-text-subtle);
  margin-top: 4px;
}

.form-feedback {
  display: none;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  margin-bottom: var(--space-4);
}

.form-feedback.success {
  display: block;
  background-color: var(--color-success-light);
  color: var(--color-success);
  border: 1px solid #86efac;
}

.form-feedback.error {
  display: block;
  background-color: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
}

/* --------------------------------------------------------------------------
   Final CTA Banner
   -------------------------------------------------------------------------- */
.final-cta {
  background: linear-gradient(135deg, #0b1329 0%, #0369a1 100%);
  color: #ffffff;
  padding: clamp(48px, 6vw, 72px) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta__inner {
  max-width: 720px;
  margin: 0 auto;
}

.final-cta__title {
  font-size: clamp(1.875rem, 3.5vw, 2.625rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}

.final-cta__desc {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: #e2e8f0;
  margin-bottom: var(--space-6);
  line-height: 1.6;
}

.final-cta__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Social Links Hub (Single clearly marked section in CSS)
   -------------------------------------------------------------------------- */
.social-hub {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background-color: rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: all var(--transition-fast);
}

.social-btn:hover {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.social-btn svg {
  width: 18px;
  height: 18px;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #0b1329;
  color: #94a3b8;
  padding-top: clamp(48px, 6vw, 72px);
  padding-bottom: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: clamp(24px, 4vw, 48px);
  margin-bottom: var(--space-10);
}

.footer__col-title {
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: var(--space-4);
  letter-spacing: -0.01em;
}

.footer__about-text {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: var(--space-4);
  color: #94a3b8;
}

.footer__links-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__link {
  font-size: 0.875rem;
  color: #cbd5e1;
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: #ffffff;
  padding-left: 3px;
}

.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: #cbd5e1;
}

.footer__contact-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer__bottom {
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
  font-size: 0.8125rem;
  color: #64748b;
}

.footer__bottom-links {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Export & Download Floating Action / Notification Pill
   -------------------------------------------------------------------------- */
.export-bar {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 900;
  background-color: #0b1329;
  color: #ffffff;
  padding: 10px 16px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8125rem;
  font-weight: 600;
  transition: transform var(--transition-normal);
}

.export-bar:hover {
  transform: translateY(-2px);
}

.export-bar__badge {
  background-color: var(--color-success);
  color: #ffffff;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 700;
}

.export-bar__link {
  color: #38bdf8;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.export-bar__link:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Responsive Breakpoints & Adjustments
   -------------------------------------------------------------------------- */

/* Large Tablets & Small Laptops (max-width: 1024px) */
@media (max-width: 1024px) {
  .nav-desktop {
    display: none;
  }
  
  .hamburger {
    display: flex;
  }
  
  .mobile-nav {
    display: block;
  }

  .hero__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .hero__content {
    align-items: flex-start;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }

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

/* Tablets (max-width: 768px) */
@media (max-width: 768px) {
  :root {
    --header-height: 68px;
  }

  .top-bar__inner {
    justify-content: center;
    text-align: center;
  }

  .top-bar__list {
    justify-content: center;
    gap: var(--space-3);
  }

  .header__phone {
    display: none;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .hero__card-bottom {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .floating-badge {
    display: none; /* Avoid overlapping on mobile */
  }

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

  .footer__bottom {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }

  .export-bar {
    left: 16px;
    right: 16px;
    bottom: 16px;
    justify-content: center;
  }
}

/* Mobile Screens (max-width: 480px) */
@media (max-width: 480px) {
  .hero__cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero__cta-group .btn {
    width: 100%;
  }

  .hero__trust-strip {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .emergency-strip__inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .emergency-strip__cta {
    width: 100%;
    justify-content: center;
  }

  .final-cta__actions {
    flex-direction: column;
    width: 100%;
  }

  .final-cta__actions .btn {
    width: 100%;
  }
}