/* ============================================================
   Central Air HVAC — style.css
   Brand: navy #0A2540 · cyan #00B4D8 · orange #FF6B35
   Fonts: Plus Jakarta Sans (headlines) · Inter (body)
   ============================================================ */

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

:root {
  --navy:   #0A2540;
  --navy-dark: #071a2e;
  --cyan:   #00B4D8;
  --cyan-dark: #0096b8;
  --orange: #FF6B35;
  --light:  #F4F7FA;
  --white:  #ffffff;
  --text:   #1A2E40;
  --muted:  #5A7085;
  --border: #e2e8f0;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --shadow-sm: 0 1px 4px rgba(10, 37, 64, 0.08);
  --shadow-md: 0 4px 16px rgba(10, 37, 64, 0.12);
  --shadow-lg: 0 12px 40px rgba(10, 37, 64, 0.18);
  --shadow-cyan: 0 8px 32px rgba(0, 180, 216, 0.35);

  --section-pad: 96px;
  --section-pad-mobile: 56px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', sans-serif;
  font-weight: 400;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  line-height: 1.15;
  color: var(--navy);
}

.section-label {
  display: inline-block;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.0625rem;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.7;
}

/* ---------- Utility ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-center { text-align: center; }
.text-white { color: var(--white); }
.text-cyan  { color: var(--cyan); }
.text-muted { color: var(--muted); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.01em;
  transition: all 0.3s ease-out;
  white-space: nowrap;
}

.btn--cyan {
  background: var(--cyan);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(0, 180, 216, 0.3);
}
.btn--cyan:hover {
  background: var(--cyan-dark);
  box-shadow: var(--shadow-cyan);
  transform: translateY(-2px);
}

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.55);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

.btn--outline-cyan {
  background: transparent;
  color: var(--cyan);
  border: 2px solid var(--cyan);
}
.btn--outline-cyan:hover {
  background: var(--cyan);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 18px 40px;
  font-size: 1.0625rem;
}

.btn--xl {
  padding: 22px 52px;
  font-size: 1.1875rem;
}

/* ============================================================
   NAV
   ============================================================ */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: background 0.3s ease, backdrop-filter 0.3s ease, box-shadow 0.3s ease;
}

nav .nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

nav.scrolled {
  background: rgba(10, 37, 64, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
}

.nav-logo {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.nav-logo span {
  color: var(--cyan);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.82);
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-cta {
  flex-shrink: 0;
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Mobile nav */
.mobile-menu {
  display: none;
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: var(--navy-dark);
  padding: 24px;
  flex-direction: column;
  gap: 20px;
  z-index: 999;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu a {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.85);
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* ============================================================
   HERO
   ============================================================ */
#hero {
  min-height: 100vh;
  background: var(--navy);
  display: flex;
  align-items: center;
  padding-top: 72px;
  position: relative;
  overflow: hidden;
}

/* Subtle background texture */
#hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 70% 50%, rgba(0, 180, 216, 0.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(255, 107, 53, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

#hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,180,216,0.3), transparent);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 80px 0;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border: 1px solid rgba(0, 180, 216, 0.45);
  border-radius: var(--radius-pill);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--cyan);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero-h1 {
  font-size: clamp(2.5rem, 4.5vw, 3.5rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 24px;
  line-height: 1.1;
}

.hero-h1 em {
  font-style: normal;
  color: var(--cyan);
}

.hero-sub {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.72);
  max-width: 520px;
  line-height: 1.75;
  margin-bottom: 40px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 40px;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.65);
}

.trust-item svg {
  color: var(--cyan);
  flex-shrink: 0;
}

.trust-divider {
  width: 1px;
  height: 16px;
  background: rgba(255,255,255,0.2);
  margin: 0 16px;
}

/* Hero SVG Gauge */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.gauge-wrapper {
  position: relative;
  width: 360px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gauge-wrapper svg {
  width: 360px;
  height: 360px;
  flex-shrink: 0;
}

.gauge-label {
  margin-top: 14px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  text-align: center;
  white-space: nowrap;
}

/* ============================================================
   TRUST BAR
   ============================================================ */
#trust-bar {
  background: var(--white);
  padding: 56px 0;
  border-bottom: 1px solid var(--border);
}

.trust-bar-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.trust-stat {
  text-align: center;
  padding: 24px 16px;
  position: relative;
}

.trust-stat + .trust-stat::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  height: 60%;
  width: 1px;
  background: var(--border);
}

.trust-stat-number {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 900;
  font-size: clamp(2.25rem, 3.5vw, 3rem);
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 10px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.trust-stat-label {
  font-size: 0.875rem;
  color: var(--muted);
  font-weight: 500;
  line-height: 1.4;
}

/* ============================================================
   SERVICES
   ============================================================ */
#services {
  background: var(--light);
  padding: var(--section-pad) 0;
}

.services-header {
  text-align: center;
  margin-bottom: 56px;
}

.services-header .section-sub {
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 40px 36px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease-out, box-shadow 0.3s ease-out;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), rgba(0,180,216,0.3));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease-out;
}

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

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(0,180,216,0.12), rgba(0,180,216,0.06));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: var(--cyan);
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--navy);
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ============================================================
   REBATE
   ============================================================ */
#rebate {
  background: var(--navy);
  padding: var(--section-pad) 0;
  position: relative;
  overflow: hidden;
}

#rebate::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0,180,216,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.rebate-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.rebate-amount {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 900;
  font-size: clamp(4rem, 9vw, 7.5rem);
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.rebate-headline {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  color: var(--white);
  margin-bottom: 20px;
}

.rebate-sub {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.68);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.75;
}

/* ============================================================
   HOW IT WORKS
   ============================================================ */
#how-it-works {
  background: var(--white);
  padding: var(--section-pad) 0;
}

.hiw-header {
  text-align: center;
  margin-bottom: 64px;
}

.hiw-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  align-items: start;
}

.hiw-step {
  text-align: center;
  padding: 0 20px;
  position: relative;
}

/* Connector line between steps */
.hiw-connector {
  position: absolute;
  top: 36px;
  left: calc(50% + 36px);
  right: calc(-50% + 36px);
  height: 2px;
  overflow: hidden;
  pointer-events: none;
}

.hiw-connector-line {
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan) var(--draw-pct, 0%), var(--border) var(--draw-pct, 0%));
  border-image: none;
  position: relative;
}

.hiw-connector-line::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  opacity: var(--dot-opacity, 0);
}

/* Dashed line alternative using SVG */
.hiw-line-svg {
  width: 100%;
  height: 2px;
  overflow: visible;
}

.hiw-step-number {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 900;
  font-size: 1.375rem;
  color: var(--white);
  position: relative;
  z-index: 1;
  box-shadow: 0 4px 16px rgba(0,180,216,0.3);
}

.hiw-step h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--navy);
}

.hiw-step p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
}

/* Connecting line drawn with SVG */
.steps-wrapper {
  position: relative;
}

.steps-lines {
  position: absolute;
  top: 36px;
  left: 0;
  right: 0;
  height: 2px;
  pointer-events: none;
  z-index: 0;
}

.steps-lines svg {
  width: 100%;
  height: 100%;
  overflow: visible;
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
#why-us {
  background: var(--light);
  padding: var(--section-pad) 0;
}

.why-header {
  text-align: center;
  margin-bottom: 56px;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s ease-out, box-shadow 0.3s ease-out, border-top-color 0.3s ease;
  border-top: 3px solid transparent;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

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

.why-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(0,180,216,0.12), rgba(0,180,216,0.06));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--cyan);
  font-size: 1.375rem;
}

.why-content h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--navy);
}

.why-content p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ============================================================
   SERVICE AREA
   ============================================================ */
#service-area {
  background: var(--white);
  padding: var(--section-pad) 0;
}

.area-header {
  text-align: center;
  margin-bottom: 48px;
}

.area-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 56px;
}

.area-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-pill);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text);
  transition: all 0.25s ease;
  background: var(--white);
}

.area-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--cyan);
  border-radius: 50%;
  opacity: 0.7;
}

.area-pill:hover {
  border-color: var(--cyan);
  color: var(--navy);
  background: rgba(0,180,216,0.04);
  transform: translateY(-2px);
}

.map-placeholder {
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  height: 320px;
  background: linear-gradient(135deg, #e8f4f8 0%, #d0eaf3 100%);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1.5px solid rgba(0,180,216,0.2);
  position: relative;
  overflow: hidden;
}

.map-placeholder::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,180,216,0.04) 0%, transparent 50%),
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(0,180,216,0.06) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(0,180,216,0.06) 40px);
}

.map-pin-icon {
  color: var(--cyan);
  filter: drop-shadow(0 4px 12px rgba(0,180,216,0.4));
  position: relative;
  z-index: 1;
}

.map-placeholder p {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--navy);
  position: relative;
  z-index: 1;
}

.map-placeholder span {
  font-size: 0.8125rem;
  color: var(--muted);
  position: relative;
  z-index: 1;
}

/* ============================================================
   PROJECTS CAROUSEL
   ============================================================ */
.projects-section {
  position: relative;
  width: 100%;
}

.projects-carousel-nav {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-bottom: 20px;
}

.proj-nav-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: var(--white);
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
}

.proj-nav-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,180,216,0.15);
}

.proj-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.projects-carousel {
  display: flex;
  overflow-x: auto;
  scroll-behavior: smooth;
  gap: 24px;
  padding-bottom: 16px;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-snap-type: x mandatory;
}

.projects-carousel::-webkit-scrollbar {
  display: none;
}

.project-card {
  flex-shrink: 0;
  width: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1.5px solid var(--border);
  background: var(--white);
  transition: all 0.3s ease;
  scroll-snap-align: start;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.10);
  border-color: rgba(0,180,216,0.3);
}

.project-img-wrap {
  width: 100%;
  height: 220px;
  overflow: hidden;
}

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

.project-card:hover .project-img-wrap img {
  transform: scale(1.04);
}

.project-info {
  padding: 18px 20px 20px;
}

.project-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(0,180,216,0.08);
  border-radius: 20px;
  padding: 3px 10px;
  margin-bottom: 10px;
}

.project-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--navy);
  margin: 0 0 8px;
  line-height: 1.35;
}

.project-desc {
  font-size: 0.8125rem;
  color: var(--muted);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 600px) {
  .project-card {
    width: 260px;
  }
  .project-img-wrap {
    height: 180px;
  }
}

/* ============================================================
   FAQ
   ============================================================ */
#faq {
  background: var(--light);
  padding: var(--section-pad) 0;
}

.faq-header {
  text-align: center;
  margin-bottom: 48px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  background: var(--white);
  border-radius: 0;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.faq-item:first-child {
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border-top: 1px solid var(--border);
}

.faq-item:last-child {
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.faq-question {
  width: 100%;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 1rem;
  color: var(--navy);
  background: var(--white);
  transition: background 0.2s ease;
  cursor: pointer;
}

.faq-question:hover {
  background: rgba(0,180,216,0.03);
}

.faq-question.open {
  color: var(--cyan);
}

.faq-icon {
  width: 28px;
  height: 28px;
  background: var(--light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.3s ease, background 0.3s ease;
}

.faq-question.open .faq-icon {
  transform: rotate(45deg);
  background: rgba(0,180,216,0.12);
  color: var(--cyan);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 28px 24px;
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.75;
  border-top: 1px solid var(--border);
  padding-top: 16px;
}

/* ============================================================
   FINAL CTA
   ============================================================ */
#final-cta {
  background: var(--navy);
  padding: var(--section-pad) 0;
  position: relative;
  overflow: hidden;
}

#final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 50% 70% at 50% 100%, rgba(0,180,216,0.1) 0%, transparent 70%),
    radial-gradient(ellipse 30% 40% at 80% 20%, rgba(255,107,53,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.final-cta-inner {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.final-cta-headline {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 900;
  font-size: clamp(2rem, 4vw, 3.25rem);
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.1;
}

.final-cta-headline em {
  font-style: normal;
  color: var(--cyan);
}

.final-cta-sub {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 44px;
  line-height: 1.7;
}

.final-cta-trust {
  margin-top: 32px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.final-cta-trust span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.final-cta-trust span::before {
  content: '';
  width: 3px;
  height: 3px;
  background: rgba(255,255,255,0.3);
  border-radius: 50%;
}

.final-cta-trust span:first-child::before {
  display: none;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--navy-dark);
  padding: 56px 0 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-logo {
  margin-bottom: 14px;
  display: block;
}

.footer-logo span {
  color: var(--cyan);
}

.footer-tagline {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  max-width: 240px;
}

.footer-col h4 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  margin-bottom: 20px;
  color: var(--white);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col ul a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s ease;
  font-weight: 500;
}

.footer-col ul a:hover {
  color: var(--cyan);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
}

.footer-contact-item svg {
  color: var(--cyan);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-contact-item span {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.3);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.35);
  transition: color 0.2s ease;
}

.footer-bottom-links a:hover {
  color: rgba(255,255,255,0.7);
}

/* ============================================================
   ANIMATIONS (initial states — GSAP sets these)
   ============================================================ */
.gsap-fade-up {
  opacity: 0;
  transform: translateY(40px);
}

.gsap-fade-in {
  opacity: 0;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    padding: 60px 0;
  }

  .hero-visual {
    order: -1;
  }

  .gauge-wrapper {
    width: 280px;
  }
  .gauge-wrapper svg {
    width: 280px;
    height: 280px;
  }

  .hiw-steps {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .steps-lines {
    display: none;
  }

  .hiw-step:nth-child(odd) {
    border-right: none;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: var(--section-pad-mobile);
  }

  .nav-links, .nav-cta {
    display: none;
  }

  .nav-hamburger {
    display: flex;
  }

  .trust-bar-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
  }

  .trust-stat + .trust-stat::before {
    display: none;
  }

  .trust-stat:nth-child(odd) {
    border-right: 1px solid var(--border);
  }

  .trust-stat:nth-child(1),
  .trust-stat:nth-child(2) {
    border-bottom: 1px solid var(--border);
  }

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

  .hiw-steps {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .hero-h1 {
    font-size: 2.25rem;
  }

  .hero-ctas {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .gauge-wrapper {
    width: 240px;
  }
  .gauge-wrapper svg {
    width: 240px;
    height: 240px;
  }

  .btn--xl {
    padding: 18px 32px;
    font-size: 1rem;
  }
}

/* ============================================================
   REDUCED MOTION
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }

  html { scroll-behavior: auto; }

  .gsap-fade-up, .gsap-fade-in {
    opacity: 1;
    transform: none;
  }
}