/* ==========================================================================
   AAD HEATING & AIR CONDITIONING - MODERN PREMIUM DESIGN SYSTEM
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --color-primary: #0284c7;       /* Dynamic Cool Blue */
  --color-primary-dark: #0369a1;  /* Deep Ocean */
  --color-primary-light: #e0f2fe; /* Soft Sky */
  --color-secondary: #f97316;     /* Heating Warm Orange */
  --color-secondary-dark: #ea580c;
  --color-secondary-light: #ffedd5;
  --color-accent: #06b6d4;        /* Electric Cyan */
  
  --color-dark: #0a192f;          /* Midnight Navy */
  --color-dark-surface: #112240;  /* Card Dark */
  --color-dark-border: #233554;
  --color-text-main: #1e293b;     /* Slate 800 */
  --color-text-muted: #64748b;    /* Slate 500 */
  --color-text-light: #f8fafc;    /* Slate 50 */
  --color-bg-light: #f8fafc;
  --color-bg-white: #ffffff;
  --color-bg-alt: #f1f5f9;
  
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  --grad-secondary: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  --grad-dual: linear-gradient(135deg, #0284c7 0%, #f97316 100%);
  --grad-dark: linear-gradient(145deg, #0a192f 0%, #172a45 100%);
  --grad-surface: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 100%);
  --grad-glass: rgba(255, 255, 255, 0.85);

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(10, 25, 47, 0.08);
  --shadow-lg: 0 10px 30px rgba(10, 25, 47, 0.12);
  --shadow-xl: 0 20px 40px rgba(10, 25, 47, 0.18);
  --shadow-glow: 0 0 25px rgba(2, 132, 199, 0.35);
  --shadow-orange-glow: 0 0 25px rgba(249, 115, 22, 0.4);

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
}

/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-bg-light);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  color: var(--color-primary-dark);
}

ul, ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-dark);
  font-weight: 700;
  line-height: 1.25;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: 860px;
}

/* ==========================================================================
   TOP BAR (Emergency & Quick Contacts)
   ========================================================================== */
.top-bar {
  background-color: var(--color-dark);
  color: var(--color-text-light);
  font-size: 0.875rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.top-bar-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #cbd5e1;
}

.top-bar-item a {
  color: #f1f5f9;
  font-weight: 500;
}

.top-bar-item a:hover {
  color: var(--color-secondary);
}

.pulse-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  animation: pulseDot 1.8s infinite;
}

@keyframes pulseDot {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.top-bar-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.top-call-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #fff !important;
  font-weight: 700;
  font-size: 0.9rem;
}

.top-call-btn i {
  color: var(--color-secondary);
  font-size: 1.1rem;
}

/* ==========================================================================
   NAVIGATION BAR & HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
  transition: var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background: rgba(255, 255, 255, 0.98);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand-logo img {
  height: 58px;
  max-height: 60px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition-fast);
}

.brand-logo:hover img {
  transform: scale(1.03);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand-tagline {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Nav Menu */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 0.95rem;
  color: var(--color-dark);
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.nav-link:hover, .nav-item.active > .nav-link {
  color: var(--color-primary);
  background-color: var(--color-primary-light);
}

.nav-link i.arrow {
  font-size: 0.75rem;
  transition: transform var(--transition-fast);
}

.nav-item:hover > .nav-link i.arrow {
  transform: rotate(180deg);
}

/* Submenu Dropdown */
.sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 270px;
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(226, 232, 240, 0.9);
  padding: 0.5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
  z-index: 1010;
}

.nav-item:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.sub-menu li a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  color: var(--color-text-main);
  font-weight: 500;
  font-size: 0.9rem;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.sub-menu li a i {
  color: var(--color-primary);
  font-size: 0.85rem;
  width: 18px;
  text-align: center;
}

.sub-menu li a:hover {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  padding-left: 1.1rem;
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--color-dark);
  cursor: pointer;
  padding: 0.35rem;
}

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition-normal);
  text-align: center;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
}

.btn-secondary {
  background: var(--grad-secondary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
}

.btn-secondary:hover {
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(249, 115, 22, 0.5);
}

.btn-outline-white {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(6px);
  border-color: rgba(255, 255, 255, 0.4);
  color: #ffffff;
}

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

.btn-outline-primary {
  background: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.btn-outline-primary:hover {
  background: var(--color-primary);
  color: #ffffff;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.95rem 2.2rem;
  font-size: 1.05rem;
}

/* ==========================================================================
   HERO BANNER SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  background-color: var(--color-dark);
  color: #ffffff;
  padding: 5rem 0 6rem;
  overflow: hidden;
}

.hero-background-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0.22;
  filter: saturate(1.2);
  z-index: 1;
}

.hero-gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 40%, rgba(2, 132, 199, 0.45) 0%, transparent 60%),
              radial-gradient(circle at 80% 60%, rgba(249, 115, 22, 0.35) 0%, transparent 55%),
              linear-gradient(180deg, rgba(10, 25, 47, 0.7) 0%, #0a192f 100%);
  z-index: 2;
}

.hero-container {
  position: relative;
  z-index: 3;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: #7dd3fc;
  width: fit-content;
}

.hero-title {
  font-size: clamp(2.3rem, 4.5vw, 3.6rem);
  color: #ffffff;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero-title .gradient-text-cool {
  background: linear-gradient(135deg, #38bdf8, #0284c7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title .gradient-text-warm {
  background: linear-gradient(135deg, #fb923c, #ea580c);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.1rem;
  color: #cbd5e1;
  max-width: 580px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-trust-badges {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.trust-item i {
  color: var(--color-secondary);
  font-size: 1.3rem;
}

.trust-item span {
  font-size: 0.85rem;
  font-weight: 600;
  color: #e2e8f0;
}

/* ==========================================================================
   ESTIMATE FORM CARD
   ========================================================================== */
.estimate-card {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--color-text-main);
  position: relative;
}

.estimate-card-header {
  margin-bottom: 1.5rem;
  text-align: center;
}

.estimate-card-header h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-dark);
}

.estimate-card-header p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: 0.25rem;
}

.form-group {
  margin-bottom: 1rem;
  position: relative;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-control-wrap {
  position: relative;
}

.form-control-wrap i {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: #94a3b8;
  font-size: 0.95rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.6rem;
  border: 1.5px solid #cbd5e1;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text-main);
  background-color: #ffffff;
  transition: var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 85px;
  padding-left: 2.6rem;
}

.estimate-btn {
  width: 100%;
  margin-top: 0.5rem;
}

/* ==========================================================================
   FEATURE CARDS STRIP
   ========================================================================== */
.feature-strip {
  margin-top: -3rem;
  position: relative;
  z-index: 10;
  margin-bottom: 4rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-box {
  background: #ffffff;
  padding: 1.8rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(226, 232, 240, 0.8);
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  transition: var(--transition-normal);
}

.feature-box:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.feature-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  transition: var(--transition-fast);
}

.feature-box:hover .feature-icon {
  background: var(--color-primary);
  color: #ffffff;
}

.feature-box.orange:hover .feature-icon {
  background: var(--color-secondary);
  color: #ffffff;
}

.feature-box.orange .feature-icon {
  background: var(--color-secondary-light);
  color: var(--color-secondary);
}

.feature-text h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.feature-text p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.45;
}

/* ==========================================================================
   SECTION COMMON STYLES
   ========================================================================== */
.section {
  padding: 5rem 0;
}

.section-bg-alt {
  background-color: var(--color-bg-alt);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.75rem;
}

.section-tag.warm {
  color: var(--color-secondary);
  background: var(--color-secondary-light);
}

.section-title {
  font-size: clamp(2rem, 3.2vw, 2.75rem);
  font-weight: 800;
  color: var(--color-dark);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   SERVICES GRID (6 Primary Submenu Services)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid #e2e8f0;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.service-card-media {
  position: relative;
  height: 210px;
  overflow: hidden;
  background-color: #0f172a;
}

.service-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-card-media img {
  transform: scale(1.08);
}

.service-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(6px);
  color: #fff;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.service-card-body {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.service-icon-floating {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-top: -3rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow-md);
  border: 3px solid #ffffff;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--color-dark);
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.925rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-primary);
  margin-top: auto;
}

.service-card-link:hover {
  gap: 0.7rem;
  color: var(--color-primary-dark);
}

/* ==========================================================================
   CALCULATOR WIDGET (Interactive Logic)
   ========================================================================== */
.calculator-box {
  background: var(--grad-dark);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.calc-glow {
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.35) 0%, transparent 70%);
  pointer-events: none;
}

.calculator-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

.calc-form-group {
  margin-bottom: 1.25rem;
}

.calc-form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #94a3b8;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.calc-select, .calc-range {
  width: 100%;
  padding: 0.8rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-md);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 0.95rem;
}

.calc-select option {
  background: var(--color-dark);
  color: #ffffff;
}

.calc-result-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  text-align: center;
}

.calc-result-title {
  font-size: 0.9rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.5rem;
}

.calc-price-display {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: #38bdf8;
  line-height: 1.1;
  margin-bottom: 0.5rem;
}

.calc-price-note {
  font-size: 0.85rem;
  color: #cbd5e1;
  margin-bottom: 1.5rem;
}

/* ==========================================================================
   ABOUT / TRUST TWO-COLUMN SECTION
   ========================================================================== */
.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.col-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.col-image-wrap img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.col-image-wrap:hover img {
  transform: scale(1.04);
}

.experience-badge {
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  background: rgba(10, 25, 47, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  padding: 1.25rem 1.6rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.exp-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--color-secondary);
  line-height: 1;
}

.exp-text {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #e2e8f0;
}

.check-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 1.5rem 0 2rem;
}

.check-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.975rem;
  color: var(--color-text-main);
}

.check-list-item i {
  color: var(--color-success);
  font-size: 1.1rem;
  margin-top: 0.2rem;
}

/* ==========================================================================
   ACCORDION (FAQ LOGIC)
   ========================================================================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #ffffff;
  border-radius: var(--radius-md);
  border: 1px solid #e2e8f0;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  text-align: left;
  cursor: pointer;
  transition: var(--transition-fast);
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  background: var(--color-primary);
  color: #ffffff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease-out, padding 0.35s ease;
  padding: 0 1.5rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: 0 1.5rem 1.4rem;
}

/* ==========================================================================
   BLOG CARDS
   ========================================================================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.blog-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid #e2e8f0;
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.blog-thumb {
  height: 200px;
  overflow: hidden;
  position: relative;
  background: var(--color-dark);
}

.blog-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-thumb img {
  transform: scale(1.06);
}

.blog-date-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(10, 25, 47, 0.85);
  backdrop-filter: blur(6px);
  color: #ffffff;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.blog-body {
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-body h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.blog-body h3 a {
  color: var(--color-dark);
}

.blog-body h3 a:hover {
  color: var(--color-primary);
}

.blog-body p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
  flex-grow: 1;
  line-height: 1.55;
}

.blog-readmore {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-primary);
}

/* ==========================================================================
   PAGE BANNER (For Subpages)
   ========================================================================== */
.subpage-banner {
  background: var(--grad-dark);
  color: #ffffff;
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}

.subpage-banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0.25;
}

.subpage-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.breadcrumb-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.75rem;
  font-size: 0.875rem;
  color: #94a3b8;
}

.breadcrumb-nav a {
  color: #e2e8f0;
}

.breadcrumb-nav a:hover {
  color: var(--color-secondary);
}

/* Subpage Main Content Area */
.subpage-content-area {
  padding: 5rem 0;
}

.subpage-layout {
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: 3.5rem;
}

.article-content {
  background: #ffffff;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid #e2e8f0;
}

.article-content h1, .article-content h2, .article-content h3, .article-content h4 {
  margin: 1.8rem 0 0.85rem;
}

.article-content p {
  margin-bottom: 1.2rem;
  color: #334155;
  line-height: 1.75;
}

.article-content ul, .article-content ol {
  margin: 1rem 0 1.5rem 1.5rem;
}

.article-content ul li {
  list-style-type: disc;
  margin-bottom: 0.5rem;
  color: #334155;
}

.article-content ol li {
  list-style-type: decimal;
  margin-bottom: 0.5rem;
  color: #334155;
}

.sidebar-widget {
  background: #ffffff;
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.sidebar-widget h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-primary-light);
}

.sidebar-links li {
  margin-bottom: 0.6rem;
}

.sidebar-links li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-main);
  font-weight: 600;
  font-size: 0.9rem;
  background: var(--color-bg-light);
  transition: var(--transition-fast);
}

.sidebar-links li a:hover, .sidebar-links li.active a {
  background: var(--color-primary);
  color: #ffffff;
}

/* ==========================================================================
   CONTACT SECTION & MAP
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.contact-info-card {
  background: var(--grad-dark);
  color: #ffffff;
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 2rem 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-item-icon {
  width: 46px;
  height: 46px;
  min-width: 46px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
}

.contact-item-details h5 {
  font-size: 0.9rem;
  color: #94a3b8;
  margin-bottom: 0.2rem;
  text-transform: uppercase;
}

.contact-item-details p, .contact-item-details a {
  font-size: 1.05rem;
  color: #ffffff;
  font-weight: 600;
}

.map-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  height: 100%;
  min-height: 400px;
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: #06111f;
  color: #94a3b8;
  padding: 4.5rem 0 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-widget h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 1.5rem;
  font-weight: 700;
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 1.2rem 0;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links li a {
  color: #94a3b8;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.footer-links li a:hover {
  color: #ffffff;
  padding-left: 0.35rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}

/* Floating Action Button (Mobile) */
.floating-call-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  background: var(--color-secondary);
  color: #ffffff !important;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  box-shadow: 0 8px 24px rgba(249, 115, 22, 0.5);
  animation: floatPulse 2s infinite;
}

@keyframes floatPulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(249, 115, 22, 0.7); }
  70% { transform: scale(1.05); box-shadow: 0 0 0 14px rgba(249, 115, 22, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(249, 115, 22, 0); }
}

/* Modal Popup */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 25, 47, 0.8);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  padding: 1.5rem;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-box {
  background: #ffffff;
  border-radius: var(--radius-lg);
  max-width: 540px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: translateY(20px);
  transition: var(--transition-normal);
}

.modal-overlay.active .modal-box {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: #64748b;
  cursor: pointer;
}

/* Toast Alerts */
.toast-container {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3000;
  pointer-events: none;
}

.toast {
  background: #0f172a;
  color: #ffffff;
  padding: 0.9rem 1.6rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xl);
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition-normal);
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .two-col-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .calculator-grid {
    grid-template-columns: 1fr;
  }
  .subpage-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .top-bar-info {
    font-size: 0.8rem;
    gap: 0.85rem;
  }
  .mobile-toggle {
    display: block;
  }
  .nav-menu {
    position: fixed;
    top: 72px;
    left: 0;
    width: 100%;
    height: calc(100vh - 72px);
    background: #ffffff;
    flex-direction: column;
    align-items: stretch;
    padding: 1.5rem;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
  }
  .nav-menu.open {
    transform: translateX(0);
  }
  .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: 1.25rem;
    display: none;
    background: var(--color-bg-alt);
    margin-top: 0.35rem;
  }
  .nav-item.open-mobile > .sub-menu {
    display: block;
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}


/* ==========================================================================
   RICH CONTENT LAYOUT & DYNAMIC DISTRIBUTION (NO MORE FLAT TEXT)
   ========================================================================== */

.rich-page-container {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
}

.service-hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.hero-stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  color: #ffffff;
  font-weight: 600;
}

.hero-stat-pill i {
  color: var(--color-secondary);
}

.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.8rem;
}

.card-feature-item {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.card-feature-item:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.card-feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
}

.card-feature-icon.orange {
  background: var(--color-secondary-light);
  color: var(--color-secondary);
}

.card-feature-item h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--color-dark);
}

.card-feature-item p {
  color: var(--color-text-muted);
  font-size: 0.925rem;
  line-height: 1.6;
}

/* Two Column Visual Split */
.two-col-visual {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.two-col-visual.reverse {
  grid-template-columns: 0.9fr 1.1fr;
}

.visual-media-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.visual-media-box img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.visual-media-box:hover img {
  transform: scale(1.04);
}

.media-floating-tag {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  background: rgba(10, 25, 47, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-weight: 700;
}

/* Process Timeline 4 Steps */
.process-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.process-step-card {
  background: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  border: 1px solid #e2e8f0;
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition-normal);
}

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

.step-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  color: #e2e8f0;
  line-height: 1;
  margin-bottom: 0.5rem;
  display: block;
}

.process-step-card:hover .step-number {
  color: var(--color-primary);
}

.process-step-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-dark);
}

.process-step-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* Rich Checklist */
.checklist-container-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.checklist-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  transition: var(--transition-fast);
}

.checklist-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  background: var(--color-bg-white);
}

.checklist-check-icon {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 50%;
  background: #dcfce7;
  color: #15803d;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  margin-top: 0.15rem;
}

.checklist-card-text h5 {
  font-size: 0.98rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--color-dark);
}

.checklist-card-text p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.45;
  margin: 0;
}

/* Warning Signs Callout Box */
.warning-callout-box {
  background: #fffbeb;
  border: 1px solid #fde68a;
  border-left: 5px solid var(--color-warning);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
}

.warning-callout-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.warning-callout-header i {
  color: #d97706;
  font-size: 1.8rem;
}

.warning-callout-header h3 {
  font-size: 1.35rem;
  color: #78350f;
  margin: 0;
}

.warning-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.warning-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.925rem;
  color: #92400e;
}

.warning-item i {
  color: #d97706;
  margin-top: 0.3rem;
  font-size: 0.85rem;
}

/* Mid-Page CTA Banner */
.mid-page-cta {
  background: var(--grad-dark);
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.mid-cta-text h3 {
  color: #ffffff;
  font-size: 1.65rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.mid-cta-text p {
  color: #cbd5e1;
  font-size: 0.95rem;
  max-width: 540px;
  margin: 0;
}

.mid-cta-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Testimonial Quote Box */
.testimonial-quote-box {
  background: var(--color-primary-light);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  border-left: 5px solid var(--color-primary);
  position: relative;
}

.quote-stars {
  color: #f59e0b;
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.quote-text {
  font-size: 1.05rem;
  font-style: italic;
  color: #0f172a;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.quote-author {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-dark);
}

.quote-city {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* Responsive updates for new components */
@media (max-width: 1024px) {
  .card-grid-3 {
    grid-template-columns: 1fr 1fr;
  }
  .process-grid-4 {
    grid-template-columns: 1fr 1fr;
  }
  .two-col-visual, .two-col-visual.reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .card-grid-3 {
    grid-template-columns: 1fr;
  }
  .process-grid-4 {
    grid-template-columns: 1fr;
  }
  .checklist-container-2col {
    grid-template-columns: 1fr;
  }
  .warning-grid {
    grid-template-columns: 1fr;
  }
  .mid-page-cta {
    flex-direction: column;
    text-align: center;
  }
  .mid-cta-text p {
    max-width: 100%;
  }
  .mid-cta-actions {
    justify-content: center;
    width: 100%;
  }
}

/* ==========================================================================
   SUBPAGE BANNER
   ========================================================================== */
.subpage-banner {
  position: relative;
  padding: 6rem 0 3.5rem;
  overflow: hidden;
  min-height: 280px;
  display: flex;
  align-items: center;
}
.subpage-banner-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  filter: brightness(0.28) saturate(0.8);
}
.subpage-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(2,52,100,0.85) 0%, rgba(249,115,22,0.25) 100%);
}
.subpage-banner-content {
  position: relative;
  z-index: 2;
  color: #fff;
}
.subpage-banner-content h1 {
  color: #fff;
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.35);
}
.service-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}
.hero-stat-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: #e0f2fe;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 600;
  backdrop-filter: blur(6px);
}

/* ==========================================================================
   BREADCRUMB
   ========================================================================== */
.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
  margin-top: 0.4rem;
}
.breadcrumb-nav a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}
.breadcrumb-nav a:hover { color: var(--color-secondary); }

/* ==========================================================================
   SUBPAGE LAYOUT — article + sidebar
   ========================================================================== */
.subpage-content-area {
  padding: 4rem 0 5rem;
}
.subpage-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 1024px) {
  .subpage-layout {
    grid-template-columns: 1fr;
  }
}
.article-content {
  min-width: 0;
}

/* ==========================================================================
   SIDEBAR
   ========================================================================== */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: sticky;
  top: 100px;
}
.sidebar-widget {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid #e2e8f0;
}
.sidebar-widget h4 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  border-bottom: 2px solid var(--color-primary-light);
  padding-bottom: 0.5rem;
  margin-bottom: 1rem;
}
.sidebar-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar-links li {
  border-bottom: 1px solid #f1f5f9;
}
.sidebar-links li:last-child { border-bottom: none; }
.sidebar-links li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.25rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text-main);
  text-decoration: none;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  gap: 0.5rem;
}
.sidebar-links li a i:first-child { color: var(--color-primary); font-size: 0.8rem; }
.sidebar-links li a i:last-child { color: var(--color-text-muted); font-size: 0.65rem; margin-left: auto; }
.sidebar-links li a:hover { color: var(--color-primary); padding-left: 6px; }
.sidebar-links li.active a { color: var(--color-secondary); font-weight: 700; }

/* ==========================================================================
   TWO-COL VISUAL (image + text) — subpages
   ========================================================================== */
.two-col-visual {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}
.two-col-visual.reverse {
  direction: rtl;
}
.two-col-visual.reverse > * { direction: ltr; }
.visual-media-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: visible;
}
.visual-media-box img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
}
.media-floating-tag {
  position: absolute;
  bottom: -1rem;
  left: 1.5rem;
  background: var(--grad-primary);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: var(--shadow-lg);
  white-space: nowrap;
}
@media (max-width: 768px) {
  .two-col-visual, .two-col-visual.reverse {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  .two-col-visual.reverse > * { direction: ltr; }
}

/* ==========================================================================
   WARNING CALLOUT BOX
   ========================================================================== */
.warning-callout-box {
  background: linear-gradient(135deg, #fff7ed 0%, #fff 100%);
  border: 1px solid #fed7aa;
  border-left: 4px solid var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
}
.warning-callout-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.warning-callout-header i {
  font-size: 1.5rem;
  color: var(--color-secondary);
}
.warning-callout-header h3 {
  margin: 0;
  font-size: 1.1rem;
  color: var(--color-dark);
}
.warning-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem 1.5rem;
}
.warning-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-main);
  font-weight: 500;
}
.warning-item i { color: var(--color-secondary); }

/* ==========================================================================
   CONTACT PAGE GRID
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 3rem;
  align-items: start;
}
.contact-info-card {
  background: var(--grad-dark);
  border-radius: var(--radius-lg);
  padding: 2rem;
  color: #fff;
}
.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}
.contact-item-icon {
  width: 38px;
  height: 38px;
  background: rgba(249,115,22,.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-secondary);
}
.contact-item-details h5 {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  margin-bottom: 0.2rem;
}
.contact-item-details p,
.contact-item-details a {
  font-size: 0.92rem;
  color: #e2e8f0;
  text-decoration: none;
  font-weight: 500;
  margin: 0;
}
.contact-item-details a:hover { color: var(--color-secondary); }
@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   FEATURE STRIP (below hero)
   ========================================================================== */
.feature-strip {
  margin-top: -3rem;
  position: relative;
  z-index: 20;
  padding-bottom: 0;
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: #e2e8f0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.feature-box {
  background: #fff;
  padding: 1.5rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  transition: background var(--transition-fast);
}
.feature-box:hover { background: #f0f9ff; }
.feature-box.orange:hover { background: #fff7ed; }
.feature-box .feature-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.feature-box.orange .feature-icon {
  background: var(--color-secondary-light);
  color: var(--color-secondary);
}
.feature-text h4 {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.2rem;
}
.feature-text p {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin: 0;
  line-height: 1.45;
}
@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .feature-grid { grid-template-columns: 1fr; }
  .feature-strip { margin-top: -1rem; }
}

/* ==========================================================================
   MAP WRAPPER
   ========================================================================== */
.map-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid #e2e8f0;
}
.map-wrapper iframe { display: block; }

/* ==========================================================================
   BLOG GRID + CARDS
   ========================================================================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.blog-card {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid #e2e8f0;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.blog-thumb {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.blog-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}
.blog-card:hover .blog-thumb img { transform: scale(1.05); }
.blog-date-badge {
  position: absolute;
  bottom: .75rem;
  left: .75rem;
  background: var(--grad-secondary);
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  padding: .2rem .65rem;
  border-radius: var(--radius-full);
}
.blog-body {
  padding: 1.5rem;
}
.blog-body h3 {
  font-size: 1rem;
  margin-bottom: .6rem;
  line-height: 1.45;
}
.blog-body h3 a {
  color: var(--color-dark);
  text-decoration: none;
  transition: color var(--transition-fast);
}
.blog-body h3 a:hover { color: var(--color-primary); }
.blog-body p {
  font-size: .85rem;
  color: var(--color-text-muted);
  margin-bottom: .85rem;
  line-height: 1.6;
}
.blog-readmore {
  font-size: .82rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  transition: gap var(--transition-fast), color var(--transition-fast);
}
.blog-readmore:hover { gap: .6rem; color: var(--color-secondary); }
@media (max-width: 900px) {
  .blog-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   EXPERIENCE BADGE (over image)
   ========================================================================== */
.col-image-wrap {
  position: relative;
}
.col-image-wrap img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
}
.experience-badge {
  position: absolute;
  bottom: -1.5rem;
  right: 1.5rem;
  background: var(--grad-secondary);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-orange-glow);
}
.exp-number {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
}
.exp-text {
  font-size: 0.78rem;
  font-weight: 600;
  line-height: 1.35;
  margin-top: 0.2rem;
  opacity: 0.9;
}

/* ==========================================================================
   CHECK LIST (about / service pages)
   ========================================================================== */
.check-list {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.check-list-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  color: var(--color-text-main);
  line-height: 1.5;
}
.check-list-item i {
  color: var(--color-success);
  margin-top: 0.1rem;
  flex-shrink: 0;
}

/* ==========================================================================
   BTN OUTLINE VARIANTS
   ========================================================================== */
.btn-outline-white {
  border: 2px solid rgba(255,255,255,0.6);
  color: #fff;
  background: transparent;
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
  color: #fff;
}
.btn-outline-primary {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}
.btn-outline-primary:hover {
  background: var(--color-primary);
  color: #fff;
}

/* ==========================================================================
   TWO-COL GRID (home about section)
   ========================================================================== */
.two-col-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
@media (max-width: 900px) {
  .two-col-grid { grid-template-columns: 1fr; }
  .col-image-wrap { margin-bottom: 2.5rem; }
}


/* ==========================================================================
   COMPARISON TABLE (HVAC Texas vs. Standard Contractors)
   ========================================================================== */
.comparison-table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  margin: 2rem 0;
  border: 1px solid #e2e8f0;
}
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  background: #ffffff;
  font-size: 0.95rem;
  text-align: left;
}
.comparison-table th, .comparison-table td {
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid #e2e8f0;
}
.comparison-table th {
  background: #0f172a;
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
}
.comparison-table th.highlight-col {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff;
  border-top-left-radius: var(--radius-md);
  border-top-right-radius: var(--radius-md);
}
.comparison-table td.highlight-col {
  background: rgba(2, 132, 199, 0.04);
  font-weight: 600;
  color: #0284c7;
}
.comparison-table tr:hover td {
  background: #f8fafc;
}
.comparison-table tr:hover td.highlight-col {
  background: rgba(2, 132, 199, 0.08);
}
.badge-check {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #10b981;
  font-weight: 700;
}
.badge-cross {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #ef4444;
  font-weight: 500;
}

/* ==========================================================================
   PROCESS STEPS CARDS
   ========================================================================== */
.process-steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin: 2.5rem 0;
}
.step-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.25rem;
  position: relative;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.step-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}
.step-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 900;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 0.75rem;
}
.step-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-dark);
}
.step-card p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin: 0;
}
@media (max-width: 900px) {
  .process-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 540px) {
  .process-steps-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   PARALLAX MOTION & DYNAMIC POLISH
   ========================================================================== */
.parallax-banner-bg {
  transition: transform 0.1s cubic-bezier(0, 0, 0.2, 1);
  will-change: transform;
}
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   CINTILLA DEMO PREMIUM
   ========================================================================== */
.demo-premium-ribbon {
  background: linear-gradient(90deg, #0a192f 0%, #0369a1 25%, #f97316 50%, #0369a1 75%, #0a192f 100%);
  background-size: 200% auto;
  animation: shimmerRibbon 8s linear infinite;
  color: #ffffff;
  padding: 0.5rem 0;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  box-shadow: 0 2px 12px rgba(2, 132, 199, 0.4);
  position: relative;
  z-index: 1001;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
@keyframes shimmerRibbon {
  0% { background-position: 0% center; }
  100% { background-position: 200% center; }
}
.demo-ribbon-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  text-align: center;
}
.ribbon-tag {
  background: rgba(249, 115, 22, 0.9);
  color: #ffffff;
  padding: 0.2rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  box-shadow: 0 0 12px rgba(249, 115, 22, 0.5);
}
.ribbon-text {
  font-family: var(--font-heading);
  letter-spacing: 1px;
  text-shadow: 0 1px 4px rgba(0,0,0,0.5);
}
.ribbon-badge-status {
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 0.15rem 0.65rem;
  border-radius: 999px;
  font-size: 0.74rem;
  letter-spacing: 1px;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}
.status-live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 10px #22c55e;
  animation: pulseLive 1.5s infinite;
}
@keyframes pulseLive {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.35); opacity: 0.7; }
}
.corner-ribbon-demo {
  position: fixed;
  top: 28px;
  right: -52px;
  transform: rotate(45deg);
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
  color: #fff;
  font-weight: 900;
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  padding: 6px 58px;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
  z-index: 9999;
  pointer-events: none;
  text-transform: uppercase;
  border: 1px dashed rgba(255, 255, 255, 0.7);
  font-family: var(--font-heading);
}