/* ============================================================
   ComfortAir Heating & Cooling — Stylesheet
   Palette: Warm Orange (#E8712B) + Cool Blue (#1B6FC0)
   ============================================================ */

/* --- CSS Variables --- */
:root {
  --color-orange: #E8712B;
  --color-orange-light: #f5a66a;
  --color-orange-dark: #c45a1a;
  --color-blue: #1B6FC0;
  --color-blue-light: #4a9ae8;
  --color-blue-dark: #134f8c;
  --color-bg: #ffffff;
  --color-bg-alt: #f6f9fc;
  --color-text: #1a2b3c;
  --color-text-muted: #5a6f82;
  --color-border: #dde5ed;
  --color-success: #1b9e5a;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Plus Jakarta Sans', 'Inter', sans-serif;
  --shadow-sm: 0 1px 3px rgba(26,43,60,0.06);
  --shadow-md: 0 4px 16px rgba(26,43,60,0.08);
  --shadow-lg: 0 12px 40px rgba(26,43,60,0.12);
  --shadow-xl: 0 20px 60px rgba(26,43,60,0.16);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 999px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1200px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
input, select, textarea { font: inherit; }

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
}

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

/* --- Typography --- */
h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.2; }

.text-gradient {
  background: linear-gradient(135deg, var(--color-orange), var(--color-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.section__badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-orange);
  background: rgba(232,113,43,0.1);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.section__title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 16px;
}

.section__subtitle {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange-dark));
  color: #fff;
  box-shadow: 0 4px 16px rgba(232,113,43,0.3);
}
.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(232,113,43,0.4);
}

.btn--outline {
  border: 2px solid var(--color-border);
  color: var(--color-text);
}
.btn--outline:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
}

.btn--white {
  background: #fff;
  color: var(--color-text);
  box-shadow: var(--shadow-md);
}
.btn--white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

.btn--outline-white {
  border: 2px solid rgba(255,255,255,0.4);
  color: #fff;
}
.btn--outline-white:hover { border-color: #fff; background: rgba(255,255,255,0.1); }

.btn--lg { padding: 16px 36px; font-size: 1rem; }
.btn--full { width: 100%; justify-content: center; }

/* --- Promotion Banner --- */
.promo-banner {
  background: url('../IMAGES/pexels-bulat369-1243575272-32588555.jpg') center/cover no-repeat;
  color: #fff;
  font-size: 0.9rem;
  position: relative;
  z-index: 1001;
}

.promo-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(19,79,140,0.88), rgba(27,111,192,0.85));
}

.promo-banner.hidden { display: none; }

.promo-banner__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 40px 10px 24px;
  position: relative;
  z-index: 1;
}

.promo-banner__inner p {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}

.promo-banner__icon { flex-shrink: 0; }

.promo-banner__cta {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.promo-banner__cta:hover { opacity: 0.8; }

.promo-banner__close {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255,255,255,0.7);
  font-size: 1.4rem;
  line-height: 1;
  padding: 4px;
  z-index: 2;
}
.promo-banner__close:hover { color: #fff; }

/* --- Emergency Badge --- */
.emergency-badge {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  background: url('../IMAGES/pexels-fotoaibe-1669799.jpg') center/cover no-repeat;
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 30px rgba(199,44,44,0.4);
  transition: var(--transition);
  font-size: 0.8rem;
  line-height: 1.3;
  overflow: hidden;
}

.emergency-badge::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(192,57,43,0.9), rgba(231,76,60,0.88));
}
.emergency-badge:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 40px rgba(199,44,44,0.5);
}

.emergency-badge > * {
  position: relative;
  z-index: 1;
}

.emergency-badge__pulse {
  position: absolute;
  top: -4px;
  right: -4px;
  width: 14px;
  height: 14px;
  background: #2ecc71;
  border-radius: 50%;
  border: 2px solid #fff;
  z-index: 2;
}
.emergency-badge__pulse::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(46,204,113,0.4);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.8); opacity: 0; }
}

.emergency-badge strong { font-size: 0.95rem; }

/* --- Header --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: var(--transition);
  background: transparent;
}

.header--scrolled,
.header--solid {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.header.has-promo { top: 0; }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo__text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo__name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-text);
}

.logo__tagline {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.header:not(.header--scrolled):not(.header--solid) .logo__name { color: #fff; }
.header:not(.header--scrolled):not(.header--solid) .logo__tagline { color: rgba(255,255,255,0.7); }

/* Nav */
.nav__list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  color: var(--color-text-muted);
}
.nav__link:hover,
.nav__link--active { color: var(--color-text); }

.header:not(.header--scrolled):not(.header--solid) .nav__link { color: rgba(255,255,255,0.8); }
.header:not(.header--scrolled):not(.header--solid) .nav__link:hover,
.header:not(.header--scrolled):not(.header--solid) .nav__link--active { color: #fff; }

.nav__link--cta {
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange-dark));
  color: #fff !important;
  font-weight: 600;
}
.nav__link--cta:hover { transform: translateY(-1px); }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1002;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition);
}

.header:not(.header--scrolled):not(.header--solid) .hamburger span { background: #fff; }

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.hero__gradient {
  position: absolute;
  inset: 0;
  background: url('../IMAGES/pexels-fotoaibe-1669799.jpg') center/cover no-repeat;
}

.hero__gradient::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,43,74,0.82) 0%, rgba(26,74,122,0.75) 40%, rgba(27,111,192,0.65) 100%);
}

.hero__pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(232,113,43,0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(27,111,192,0.2) 0%, transparent 50%),
    radial-gradient(circle at 60% 60%, rgba(255,255,255,0.03) 0%, transparent 30%);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero__content { color: #fff; }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 18px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
}

.hero__title {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero__title .text-gradient {
  background: linear-gradient(135deg, var(--color-orange-light), var(--color-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  max-width: 500px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.hero__trust {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
}

/* Hero Visual / Cards */
.hero__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 40px;
}

.hero__card {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  color: #fff;
  transition: var(--transition);
  animation: slideUp 0.8s ease-out both;
}

.hero__card:nth-child(1) { animation-delay: 0.2s; }
.hero__card:nth-child(2) { animation-delay: 0.4s; margin-left: 40px; }
.hero__card:nth-child(3) { animation-delay: 0.6s; margin-left: 20px; }

.hero__card:hover { background: rgba(255,255,255,0.15); transform: translateX(8px); }

.hero__card-icon { flex-shrink: 0; }

.hero__card-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  display: block;
}

.hero__card-value {
  font-size: 1.3rem;
  font-weight: 700;
}

.efficiency-ring {
  position: relative;
  width: 48px;
  height: 48px;
}

.efficiency-ring__text {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Hero Wave */
.hero__wave {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  line-height: 0;
}

.hero__wave svg {
  width: 100%;
  height: 80px;
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  position: relative;
  padding: 160px 0 100px;
  overflow: hidden;
}

.page-hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: url('../IMAGES/pexels-introspectivedsgn-7616651.jpg') center/cover no-repeat;
}

.page-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,43,74,0.85) 0%, rgba(26,74,122,0.78) 40%, rgba(27,111,192,0.7) 100%);
}

.page-hero__inner {
  text-align: center;
  color: #fff;
}

.page-hero__title {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  margin: 16px 0;
}

.page-hero__title .text-gradient {
  background: linear-gradient(135deg, var(--color-orange-light), var(--color-orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-hero__subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  max-width: 600px;
  margin: 0 auto;
}

/* --- Services --- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  position: relative;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

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

.service-card--featured {
  border-color: var(--color-orange);
  background: linear-gradient(180deg, rgba(232,113,43,0.03) 0%, var(--color-bg) 100%);
}

.service-card__badge {
  position: absolute;
  top: -12px;
  left: 24px;
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange-dark));
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-full);
}

.service-card__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-card__icon--cool { background: rgba(27,111,192,0.1); color: var(--color-blue); }
.service-card__icon--warm { background: rgba(232,113,43,0.1); color: var(--color-orange); }
.service-card__icon--neutral { background: rgba(26,43,60,0.06); color: var(--color-text); }
.service-card__icon--gradient {
  background: linear-gradient(135deg, rgba(232,113,43,0.1), rgba(27,111,192,0.1));
  color: var(--color-orange);
}

.service-card__title {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.service-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 16px;
  flex-grow: 1;
}

.service-card__features {
  margin-bottom: 20px;
}

.service-card__features li {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: 4px 0;
  padding-left: 20px;
  position: relative;
}

.service-card__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-blue);
  opacity: 0.4;
}

.service-card--featured .service-card__features li::before { background: var(--color-orange); }

.service-card__pricing {
  margin-bottom: 16px;
}

.service-card__price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-orange);
}

.service-card__price small {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-blue);
  transition: var(--transition);
  margin-top: auto;
}

.service-card--featured .service-card__link { color: var(--color-orange); }

.service-card__link:hover { gap: 10px; }

.service-card__image {
  width: 100%;
  height: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
}

.service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.service-card:hover .service-card__image img {
  transform: scale(1.05);
}

/* --- Stats --- */
.stats {
  background: url('../IMAGES/pexels-kathleen-austin-kuhn-2152973960-32497161.jpg') center/cover no-repeat;
  padding: 48px 0;
  position: relative;
}

.stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(19,79,140,0.88), rgba(27,111,192,0.82));
}

.stats__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
  color: #fff;
  position: relative;
  z-index: 1;
}

.stat__number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
}

.stat__label {
  font-size: 0.85rem;
  opacity: 0.7;
  margin-top: 4px;
  display: block;
}

/* --- Calculator --- */
.calculator__wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.calculator__form {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.calculator__group {
  margin-bottom: 28px;
}

.calculator__group:last-child { margin-bottom: 0; }

.calculator__label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.calculator__label-value {
  background: rgba(27,111,192,0.1);
  color: var(--color-blue);
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
}

.calculator__range {
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--color-border);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.calculator__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange-dark));
  box-shadow: 0 2px 8px rgba(232,113,43,0.4);
  cursor: pointer;
  transition: var(--transition);
}

.calculator__range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.calculator__range::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange-dark));
  box-shadow: 0 2px 8px rgba(232,113,43,0.4);
  cursor: pointer;
  border: none;
}

.calculator__range-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 6px;
}

.calculator__options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.calculator__option input { display: none; }

.calculator__option-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 8px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  color: var(--color-text-muted);
}

.calculator__option input:checked + .calculator__option-box {
  border-color: var(--color-orange);
  background: rgba(232,113,43,0.05);
  color: var(--color-orange);
}

.calculator__option-box:hover { border-color: var(--color-blue-light); }

/* Results */
.calculator__results {
  background: linear-gradient(135deg, #0f2b4a, #1a4a7a);
  border-radius: var(--radius-lg);
  padding: 36px;
  color: #fff;
}

.calculator__results-header h3 {
  font-size: 1.2rem;
  margin-bottom: 24px;
  text-align: center;
}

.calculator__savings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}

.calculator__saving {
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}

.calculator__saving--highlight {
  background: rgba(232,113,43,0.2);
  border: 1px solid rgba(232,113,43,0.3);
}

.calculator__saving-label {
  display: block;
  font-size: 0.75rem;
  opacity: 0.7;
  margin-bottom: 4px;
}

.calculator__saving-value {
  font-size: 1.4rem;
  font-weight: 800;
}

.calculator__saving--highlight .calculator__saving-value {
  color: var(--color-orange-light);
}

.calculator__chart {
  margin-bottom: 24px;
}

.calculator__bar-group {
  margin-bottom: 12px;
}

.calculator__bar-label {
  font-size: 0.8rem;
  opacity: 0.7;
  margin-bottom: 6px;
  display: block;
}

.calculator__bar {
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  padding: 0 16px;
  font-weight: 700;
  font-size: 0.85rem;
  transition: width 0.8s ease;
  min-width: 60px;
}

.calculator__bar--current {
  background: rgba(255,255,255,0.15);
  width: 100%;
}

.calculator__bar--new {
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange-light));
  width: 70%;
}

/* --- Why Us --- */
.why-us__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.why-us__item {
  text-align: center;
  padding: 32px 20px;
}

.why-us__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(232,113,43,0.1), rgba(27,111,192,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--color-blue);
}

.why-us__item h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.why-us__item p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.why-us__image {
  grid-column: 1 / -1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-height: 320px;
  margin-bottom: 16px;
}

.why-us__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* --- Testimonials --- */
.testimonials__slider {
  overflow: hidden;
  position: relative;
}

.testimonials__track {
  display: flex;
  transition: transform 0.5s ease;
}

.testimonial-card {
  flex: 0 0 100%;
  max-width: 700px;
  margin: 0 auto;
  padding: 40px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.testimonial-card__stars {
  display: flex;
  justify-content: center;
  gap: 4px;
  margin-bottom: 20px;
}

.testimonial-card__text {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
}

.testimonial-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-orange), var(--color-blue));
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.testimonial-card__author strong {
  display: block;
  font-size: 0.95rem;
}

.testimonial-card__author span {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.testimonials__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 32px;
}

.testimonials__btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: var(--transition);
}

.testimonials__btn:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
}

.testimonials__dots {
  display: flex;
  gap: 8px;
}

.testimonials__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-border);
  cursor: pointer;
  transition: var(--transition);
}

.testimonials__dot--active {
  background: var(--color-orange);
  width: 28px;
  border-radius: 5px;
}

/* --- Service Area --- */
.service-area__content {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: center;
}

.service-area__svg {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.service-area__info h3 {
  font-size: 1.3rem;
  margin-bottom: 20px;
}

.service-area__list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.service-area__list ul li {
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.service-area__list ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 12px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-blue);
}

.service-area__note {
  display: flex;
  gap: 12px;
  padding: 16px;
  background: rgba(232,113,43,0.05);
  border: 1px solid rgba(232,113,43,0.15);
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
}

.service-area__note svg { flex-shrink: 0; margin-top: 2px; }

.service-area__note p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* --- CTA Banner --- */
.cta-banner {
  background: url('../IMAGES/pexels-jose-andres-pacheco-cortes-3641213-6471911.jpg') center/cover no-repeat;
  padding: 64px 0;
  color: #fff;
  position: relative;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(196,90,26,0.88), rgba(232,113,43,0.82));
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.cta-banner__content h2 {
  font-size: 2rem;
  margin-bottom: 8px;
}

.cta-banner__content p {
  opacity: 0.85;
  font-size: 1.1rem;
}

.cta-banner__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* --- Contact / Schedule Form --- */
.contact__wrapper {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact__form {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.contact__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(27,111,192,0.1);
}

.form-group input.error,
.form-group select.error {
  border-color: #e74c3c;
}

.form-error {
  display: block;
  font-size: 0.78rem;
  color: #e74c3c;
  margin-top: 4px;
  min-height: 18px;
}

.form-group--checkbox label {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-weight: 400;
  cursor: pointer;
}

.form-group--checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Contact Info Sidebar */
.contact__info-card {
  background: linear-gradient(135deg, #0f2b4a, #1a4a7a);
  border-radius: var(--radius-lg);
  padding: 36px;
  color: #fff;
  margin-bottom: 20px;
}

.contact__info-card h3 {
  font-size: 1.15rem;
  margin-bottom: 24px;
}

.contact__info-item {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
  align-items: flex-start;
}

.contact__info-item:last-child { margin-bottom: 0; }

.contact__info-item svg { flex-shrink: 0; opacity: 0.8; margin-top: 2px; }

.contact__info-item strong {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 2px;
}

.contact__info-item a,
.contact__info-item span {
  font-size: 0.9rem;
  opacity: 0.8;
}

.contact__info-item a:hover { opacity: 1; text-decoration: underline; }

.contact__guarantee {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 20px;
  background: rgba(232,113,43,0.05);
  border: 1px solid rgba(232,113,43,0.15);
  border-radius: var(--radius-md);
}

.contact__guarantee svg { flex-shrink: 0; }

.contact__guarantee strong {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 2px;
}

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

/* Success message */
.contact__success {
  text-align: center;
  padding: 60px 40px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.contact__success h3 {
  font-size: 1.5rem;
  margin: 20px 0 12px;
}

.contact__success p {
  color: var(--color-text-muted);
  font-size: 1rem;
}

.contact__success a { color: var(--color-orange); font-weight: 600; }

/* --- Financing Cards --- */
.financing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.financing-card {
  position: relative;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.financing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.financing-card--featured {
  border-color: var(--color-orange);
  box-shadow: var(--shadow-md);
  transform: scale(1.03);
}

.financing-card--featured:hover { transform: scale(1.03) translateY(-4px); }

.financing-card__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: linear-gradient(135deg, var(--color-orange), var(--color-orange-dark));
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.financing-card__header {
  padding: 36px 28px 24px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.financing-card--featured .financing-card__header {
  background: linear-gradient(180deg, rgba(232,113,43,0.05) 0%, transparent 100%);
}

.financing-card__title {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.financing-card__rate-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}

.financing-card--featured .financing-card__rate-number { color: var(--color-orange); }

.financing-card__rate-label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 6px;
}

.financing-card__body {
  padding: 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.financing-card__features {
  margin-bottom: 24px;
  flex-grow: 1;
}

.financing-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.financing-card__features li svg { flex-shrink: 0; margin-top: 2px; }

.financing-card__example {
  background: var(--color-bg-alt);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
  margin-bottom: 20px;
}

.financing-card__example span {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.financing-card__example strong {
  font-size: 1.1rem;
  color: var(--color-text);
}

/* --- Steps / How It Works --- */
.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
  max-width: 900px;
  margin: 0 auto;
}

.step {
  text-align: center;
  flex: 1;
  padding: 0 20px;
}

.step__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-orange), var(--color-blue));
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.step__title {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.step__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.step__connector {
  flex: 0 0 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-orange), var(--color-blue));
  margin-top: 28px;
  border-radius: 1px;
  opacity: 0.3;
}

/* --- FAQ --- */
.faq__list {
  max-width: 760px;
  margin: 0 auto;
}

.faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  overflow: hidden;
  background: var(--color-bg);
  transition: var(--transition);
}

.faq__item:hover { box-shadow: var(--shadow-sm); }

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  text-align: left;
  color: var(--color-text);
  transition: var(--transition);
}

.faq__question:hover { color: var(--color-blue); }

.faq__chevron {
  transition: var(--transition);
  flex-shrink: 0;
}

.faq__item.active .faq__chevron { transform: rotate(180deg); }

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq__item.active .faq__answer {
  max-height: 300px;
}

.faq__answer p {
  padding: 0 24px 20px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Apply Form --- */
.apply-wrapper {
  max-width: 720px;
  margin: 0 auto;
}

.apply-form {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.apply-form__disclaimer {
  text-align: center;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 16px;
}

/* --- Footer --- */
.footer {
  background: #0d1f33;
  color: rgba(255,255,255,0.8);
  padding: 72px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__brand .logo__name { color: #fff; }
.footer__brand .logo__tagline { color: rgba(255,255,255,0.5); }

.footer__desc {
  font-size: 0.9rem;
  margin-top: 16px;
  opacity: 0.6;
  line-height: 1.7;
}

.footer__col h4 {
  color: #fff;
  font-size: 0.9rem;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__col ul li { margin-bottom: 10px; }

.footer__col ul li a {
  font-size: 0.9rem;
  opacity: 0.6;
  transition: var(--transition);
}

.footer__col ul li a:hover { opacity: 1; color: var(--color-orange-light); }

.footer__social {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: rgba(255,255,255,0.6);
}

.footer__social a:hover {
  background: var(--color-orange);
  color: #fff;
}

.footer__certifications {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.footer__cert {
  font-size: 0.72rem;
  padding: 4px 10px;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-full);
  opacity: 0.5;
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 0.8rem;
  opacity: 0.5;
}

.footer__links {
  display: flex;
  gap: 20px;
}

.footer__links a:hover { opacity: 0.8; }

/* --- Scroll Animations --- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .why-us__grid { grid-template-columns: repeat(2, 1fr); }
  .stats__inner { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { display: none; }
  .hero { min-height: auto; padding: 140px 0 120px; }
  .calculator__wrapper { grid-template-columns: 1fr; }
  .service-area__content { grid-template-columns: 1fr; }
  .contact__wrapper { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .financing__grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .financing-card--featured { transform: none; }
  .financing-card--featured:hover { transform: translateY(-4px); }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .nav {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(10px);
    z-index: 1001;
    align-items: center;
    justify-content: center;
  }

  .nav.active { display: flex; }

  .nav__list {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .nav__link {
    font-size: 1.2rem;
    padding: 12px 24px;
    color: var(--color-text) !important;
  }

  .hamburger { display: flex; }

  .hamburger.active span { background: var(--color-text) !important; }

  .hero__title { font-size: clamp(2rem, 8vw, 3rem); }

  .services__grid { grid-template-columns: 1fr; }
  .why-us__grid { grid-template-columns: 1fr; }
  .stats__inner { grid-template-columns: repeat(2, 1fr); }

  .contact__row { grid-template-columns: 1fr; }
  .contact__form { padding: 24px; }

  .calculator__form { padding: 24px; }
  .calculator__results { padding: 24px; }
  .calculator__options { grid-template-columns: 1fr; }

  .cta-banner__inner { text-align: center; justify-content: center; flex-direction: column; }
  .cta-banner__actions { justify-content: center; }

  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 12px; text-align: center; }

  .steps { flex-direction: column; gap: 24px; }
  .step__connector { width: 2px; height: 40px; flex: 0 0 40px; margin: 0 auto; }

  .promo-banner__inner { font-size: 0.8rem; padding: 10px 36px 10px 16px; }

  .emergency-badge { bottom: 16px; right: 16px; padding: 10px 14px; font-size: 0.75rem; }
  .emergency-badge__text br { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero { padding: 120px 0 80px; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .hero__trust { flex-direction: column; gap: 12px; }
  .stats__inner { grid-template-columns: 1fr 1fr; }
  .stat__number { font-size: 2rem; }
  .calculator__savings-grid { grid-template-columns: 1fr; }
  .page-hero { padding: 130px 0 80px; }
}

/* --- Print --- */
@media print {
  .emergency-badge, .promo-banner, .header, .hero__wave, .cta-banner { display: none !important; }
  .hero { min-height: auto; padding: 40px 0; }
  .section { padding: 40px 0; }
  body { color: #000; }
}