/* ═══════════════════════════════════════════════════════════ */
/* Sierra HVAC — Design System & Mobile Responsiveness          */
/* Navy #1B3A5C / Teal #3CC8D8 / Orange #F7941D               */
/* ═══════════════════════════════════════════════════════════ */

:root {
  --navy: #1B3A5C;
  --navy-deep: #122740;
  --navy-light: #234B72;
  --teal: #3CC8D8;
  --teal-dark: #2aafc0;
  --teal-glow: rgba(60, 200, 216, 0.12);
  --orange: #F7941D;
  --orange-dark: #e0850f;
  --orange-glow: rgba(247, 148, 29, 0.12);
  --white: #ffffff;
  --off-white: #F4F7FA;
  --light-gray: #E8EDF3;
  --text-dark: #0D1B2A;
  --text-body: #4A5E78;
  --text-muted: #7A8DA4;
  --border-light: rgba(27, 58, 92, 0.1);
  --font: 'Outfit', system-ui, -apple-system, sans-serif;
  --card-shadow: 0 2px 12px rgba(27, 58, 92, 0.06);
  --card-shadow-hover: 0 8px 30px rgba(27, 58, 92, 0.12);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--text-body);
  background: var(--off-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, video, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { background: none; border: none; cursor: pointer; font: inherit; color: inherit; }
ul { list-style: none; }
::selection { background: rgba(60, 200, 216, 0.25); color: var(--navy-deep); }

/* ═══════ TYPOGRAPHY ═══════ */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 16px;
}
.section-eyebrow::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
}
.section-heading {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 800;
  color: var(--navy);
  line-height: 1.12;
  letter-spacing: -0.03em;
}
.section-heading span { color: var(--teal); }
.section-body {
  font-size: 1.05rem;
  color: var(--text-body);
  max-width: 600px;
  line-height: 1.68;
}

/* ═══════ BUTTONS ═══════ */
.btn-orange {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  background: linear-gradient(135deg, #F7941D 0%, #e07a0a 100%);
  box-shadow: 0 4px 16px rgba(247, 148, 29, 0.35);
  transition: all 0.3s ease;
  border: none;
}
.btn-orange:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(247, 148, 29, 0.45);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 30px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(18,39,64,0.4);
  border: 2px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}
.btn-outline:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.75);
}
.btn-teal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  background: linear-gradient(135deg, #3CC8D8 0%, #2aafc0 100%);
  box-shadow: 0 4px 16px rgba(60, 200, 216, 0.3);
  transition: all 0.3s ease;
  border: none;
}
.btn-teal:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(60, 200, 216, 0.4);
}

/* ═══════ LAYOUT ═══════ */
.container { max-width: 1280px; margin: 0 auto; padding: 0 20px; }
@media (min-width: 1024px) { .container { padding: 0 48px; } }

/* ═══════ NAVIGATION ═══════ */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: all 0.4s ease;
  background: transparent;
}
.site-nav.scrolled {
  background: rgba(27, 58, 92, 0.97);
  backdrop-filter: blur(14px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.15);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 74px;
}
@media (min-width: 1024px) { .nav-inner { padding: 0 48px; height: 78px; } }

.nav-logo img { height: 54px; width: auto; transition: transform 0.3s; }
@media (min-width: 768px) { .nav-logo img { height: 62px; } }
.nav-logo:hover img { transform: scale(1.05); }

.nav-links { display: none; gap: 32px; align-items: center; }
@media (min-width: 1024px) { .nav-links { display: flex; } }
.nav-links a, .nav-links button {
  font-size: 0.875rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  transition: color 0.2s;
  letter-spacing: 0.01em;
}
.nav-links a:hover, .nav-links button:hover { color: var(--teal); }
.nav-cta {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--white);
  background: linear-gradient(135deg, #F7941D 0%, #e07a0a 100%);
  box-shadow: 0 3px 12px rgba(247, 148, 29, 0.3);
  transition: all 0.3s;
}
@media (min-width: 768px) { .nav-cta { display: inline-flex; } }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 5px 18px rgba(247, 148, 29, 0.4); }
.mobile-toggle { display: flex; padding: 8px; color: white; }
@media (min-width: 1024px) { .mobile-toggle { display: none; } }

/* ═══════ MOBILE MENU ═══════ */
.mobile-menu {
  position: fixed; inset: 0; z-index: 99;
  background: linear-gradient(180deg, #122740 0%, #1B3A5C 100%);
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 24px;
  padding: 32px 20px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s ease;
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu button, .mobile-menu a {
  font-size: 1.4rem; font-weight: 700; color: white;
  transition: color 0.2s;
}
.mobile-menu button:hover, .mobile-menu a:hover { color: var(--teal); }
.mobile-menu-open { display: inline-flex; }
.mobile-menu-close { display: none; }
body.menu-open .mobile-menu-open { display: none; }
body.menu-open .mobile-menu-close { display: inline-flex; }

/* ═══════ HERO ═══════ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--navy-deep);
}
.hero-bg {
  position: absolute; inset: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(18, 39, 64, 0.65) 0%, rgba(18, 39, 64, 0.82) 100%);
}
.hero-radial-glow {
  position: absolute;
  top: 45%; left: 50%;
  transform: translate(-50%, -50%);
  width: 750px; height: 750px;
  background: radial-gradient(circle, rgba(60,200,216,0.18) 0%, rgba(247,148,29,0.08) 50%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.hero-content-center {
  position: relative; z-index: 5;
  max-width: 1140px; width: 100%;
  margin: 0 auto;
  padding: 95px 18px 65px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
@media (min-width: 1024px) {
  .hero-content-center { padding: 115px 32px 80px; }
}

.hero-eyebrow-center {
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 0.64rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 16px;
  opacity: 0;
  background: rgba(18, 39, 64, 0.85);
  border: 1px solid rgba(60,200,216,0.4);
  padding: 5px 14px; border-radius: 50px;
  backdrop-filter: blur(6px);
  white-space: normal;
  text-align: center;
}
.hero-eyebrow-center::before { display: none; }

.hero-title-center {
  font-size: clamp(2.4rem, 8.5vw, 5.8rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 16px;
  text-align: center;
  max-width: 1040px;
  width: 100%;
  opacity: 0;
  text-shadow: 0 4px 20px rgba(0,0,0,0.6);
}
.hero-title-center .highlight {
  color: var(--orange);
  position: relative;
  display: inline-block;
}
.hero-title-center .highlight::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--teal) 0%, rgba(60,200,216,0.2) 100%);
  border-radius: 3px;
}

.hero-body-center {
  font-size: 0.98rem;
  color: rgba(255,255,255,0.92);
  max-width: 780px;
  width: 100%;
  line-height: 1.6;
  margin: 0 auto 24px;
  text-align: center;
  opacity: 0;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
}
@media (min-width: 768px) {
  .hero-body-center { font-size: 1.15rem; line-height: 1.65; margin-bottom: 28px; }
}

.hero-buttons-center {
  display: flex; flex-direction: column; width: 100%; align-items: center; gap: 12px;
  margin-bottom: 24px;
  opacity: 0;
}
@media (min-width: 640px) {
  .hero-buttons-center { flex-direction: row; justify-content: center; width: auto; gap: 16px; margin-bottom: 28px; }
}
.btn-hero-lg {
  width: 100%;
  max-width: 320px;
  padding: 14px 24px;
  font-size: 0.82rem;
  justify-content: center;
}
@media (min-width: 640px) {
  .btn-hero-lg { width: auto; max-width: none; padding: 15px 34px; font-size: 0.85rem; }
}

.hero-trust-centered {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 12px;
  width: 100%;
  max-width: 480px;
  margin-top: 10px;
  padding: 14px 20px;
  background: rgba(18, 39, 64, 0.85);
  backdrop-filter: blur(14px);
  border: 1px solid rgba(60, 200, 216, 0.3);
  border-radius: 20px;
  opacity: 0;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
}
@media (min-width: 640px) {
  .hero-trust-centered {
    display: inline-flex; flex-direction: row; flex-wrap: wrap;
    gap: 16px 36px; width: auto; max-width: 100%; border-radius: 50px; padding: 13px 36px;
  }
}
.hero-trust-item {
  display: flex; align-items: center; gap: 10px;
  white-space: normal;
}
@media (min-width: 640px) {
  .hero-trust-item { white-space: nowrap; }
}
.hero-trust-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(60,200,216,0.15);
  border: 1px solid rgba(60,200,216,0.35);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal); flex-shrink: 0;
}
.hero-trust-icon.star-icon {
  background: rgba(247,148,29,0.15);
  border-color: rgba(247,148,29,0.35);
  color: var(--orange);
}
.hero-trust-icon.star-icon svg { fill: var(--orange); }
.hero-trust-text {
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
  color: rgba(255,255,255,0.95); text-align: left; line-height: 1.2;
}

.hero-scroll {
  position: absolute;
  bottom: 18px; left: 50%; transform: translateX(-50%);
  z-index: 10; opacity: 0;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}
.hero-scroll:hover { color: white; }
.hero-scroll span { font-size: 8px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.2em; }

/* ═══════ TRUST STRIP ═══════ */
.trust-strip {
  background: var(--navy);
  padding: 16px 0;
  border-bottom: 3px solid var(--teal);
}
.trust-strip-inner {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 12px 24px;
}
.trust-chip {
  display: flex; align-items: center; gap: 8px; opacity: 0;
}
.trust-chip-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: rgba(60,200,216,0.12);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal);
}
.trust-chip-label {
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: rgba(255,255,255,0.9);
}

/* ═══════ ABOUT ═══════ */
.about-section { padding: 60px 0; background: var(--off-white); }
@media (min-width: 1024px) { .about-section { padding: 100px 0; } }

.about-grid { display: grid; gap: 36px; align-items: center; }
@media (min-width: 1024px) {
  .about-grid { grid-template-columns: 1fr 1fr; gap: 72px; }
}
.about-text { opacity: 0; }
.about-visual { opacity: 0; position: relative; }
.about-img-main {
  border-radius: 20px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(27,58,92,0.15);
  position: relative;
}
.about-img-main img { width: 100%; height: 320px; object-fit: cover; }
@media (min-width: 1024px) { .about-img-main img { height: 520px; } }
.about-badge {
  position: absolute; bottom: -16px; right: 12px;
  background: var(--orange); color: white;
  padding: 14px 18px; border-radius: 14px;
  box-shadow: 0 8px 24px rgba(247,148,29,0.3);
}
.about-badge-value { font-size: 1.5rem; font-weight: 800; }
.about-badge-label { font-size: 0.7rem; font-weight: 600; opacity: 0.85; }
.about-img-small {
  position: absolute; bottom: -32px; left: -20px;
  width: 180px; height: 120px; object-fit: cover;
  border-radius: 14px; border: 4px solid var(--off-white);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  display: none;
}
@media (min-width: 1024px) { .about-img-small { display: block; } }
.about-checks {
  display: grid; grid-template-columns: 1fr; gap: 10px;
  margin: 20px 0 28px;
}
@media (min-width: 640px) { .about-checks { grid-template-columns: 1fr 1fr; gap: 12px; margin: 24px 0 32px; } }
.about-check {
  display: flex; align-items: center; gap: 10px;
  font-size: 0.85rem; font-weight: 600; color: var(--navy);
}
.about-check svg { color: var(--teal); flex-shrink: 0; }
.about-body {
  font-size: 0.95rem; color: var(--text-body); line-height: 1.65;
  margin-bottom: 16px;
}

/* ═══════ REDESIGNED STATS BANNER ═══════ */
.stats-banner-wrap {
  margin-top: 40px;
}
@media (min-width: 768px) { .stats-banner-wrap { margin-top: 72px; } }
.stats-banner-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  background: linear-gradient(135deg, #122740 0%, #1B3A5C 100%);
  border: 1px solid rgba(60, 200, 216, 0.25);
  border-radius: 20px;
  padding: 24px 20px;
  box-shadow: 0 16px 50px rgba(27, 58, 92, 0.25);
}
@media (min-width: 768px) {
  .stats-banner-inner {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px; padding: 36px 40px; border-radius: 24px;
  }
}
.stat-card-redesigned {
  display: flex; align-items: center; gap: 16px;
  position: relative; opacity: 0;
}
.stat-card-redesigned:not(:last-child)::after {
  content: '';
  position: absolute; right: -16px; top: 15%; bottom: 15%;
  width: 1px; background: rgba(255,255,255,0.12);
  display: none;
}
@media (min-width: 768px) {
  .stat-card-redesigned:not(:last-child)::after { display: block; }
}
.stat-icon-glow {
  width: 48px; height: 48px; border-radius: 14px;
  background: rgba(60, 200, 216, 0.15);
  border: 1px solid rgba(60, 200, 216, 0.35);
  display: flex; align-items: center; justify-content: center;
  color: var(--teal); flex-shrink: 0;
  box-shadow: 0 0 24px rgba(60, 200, 216, 0.18);
}
@media (min-width: 768px) { .stat-icon-glow { width: 58px; height: 58px; border-radius: 16px; } }
.stat-val {
  font-size: 1.9rem; font-weight: 800;
  color: var(--orange); line-height: 1;
  letter-spacing: -0.02em;
}
@media (min-width: 768px) { .stat-val { font-size: 2.3rem; } }
.stat-lbl {
  font-size: 0.78rem; font-weight: 600;
  color: rgba(255,255,255,0.75); margin-top: 4px;
  text-transform: uppercase; letter-spacing: 0.05em;
}

/* ═══════ SERVICES ═══════ */
.services-section {
  padding: 60px 0; background: var(--navy-deep); position: relative;
}
@media (min-width: 1024px) { .services-section { padding: 100px 0; } }
.services-header {
  display: flex; flex-direction: column; gap: 12px;
  margin-bottom: 36px; opacity: 0;
}
@media (min-width: 1024px) {
  .services-header { flex-direction: row; justify-content: space-between; align-items: flex-end; margin-bottom: 56px; }
}
.services-header .section-heading { color: white; }
.services-header .section-heading span { color: var(--teal); }
.services-header .section-body { color: rgba(255,255,255,0.55); }
.services-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .services-grid { grid-template-columns: 1fr 1fr; gap: 20px; } }
@media (min-width: 1024px) { .services-grid { grid-template-columns: 1fr 1fr 1fr; } }
.service-card {
  position: relative; background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06); border-radius: 20px;
  overflow: hidden; transition: all 0.4s ease; opacity: 0;
  border-left: 4px solid transparent;
}
.service-card:hover {
  background: rgba(255,255,255,0.07);
  border-left-color: var(--teal);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
}
.service-card-img { height: 160px; overflow: hidden; position: relative; }
@media (min-width: 768px) { .service-card-img { height: 180px; } }
.service-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.service-card:hover .service-card-img img { transform: scale(1.08); }
.service-card-img::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(18,39,64,0.9) 0%, transparent 60%);
}
.service-card-badge {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  background: var(--orange); color: white;
  font-size: 0.68rem; font-weight: 700;
  padding: 4px 12px; border-radius: 50px;
  text-transform: uppercase; letter-spacing: 0.05em;
}
.service-card-body { padding: 20px; }
@media (min-width: 768px) { .service-card-body { padding: 24px; } }
.service-card-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--teal-glow);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 12px; color: var(--teal);
  transition: background 0.3s, color 0.3s;
}
.service-card:hover .service-card-icon { background: var(--teal); color: white; }
.service-card-title {
  font-size: 1.1rem; font-weight: 700; color: white;
  margin-bottom: 6px; transition: color 0.3s;
}
.service-card:hover .service-card-title { color: var(--teal); }
.service-card-desc {
  font-size: 0.85rem; color: rgba(255,255,255,0.55);
  line-height: 1.55; margin-bottom: 14px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.service-card-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.82rem; font-weight: 600; color: var(--orange);
  transition: gap 0.3s;
}
.service-card:hover .service-card-link { gap: 10px; }

/* ═══════ PROCESS SECTION (SPLIT 2-COLUMN TIMELINE) ═══════ */
.process-section-split {
  padding: 60px 0;
  background: linear-gradient(180deg, #0d1b2a 0%, #122740 100%);
  position: relative;
  overflow: hidden;
}
@media (min-width: 1024px) { .process-section-split { padding: 100px 0; } }

.process-split-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}
@media (min-width: 1024px) {
  .process-split-grid {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 72px;
  }
}

.process-visual-col { opacity: 0; }

.process-img-box {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}
.process-img-box img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}
@media (min-width: 768px) { .process-img-box img { height: 360px; } }
@media (min-width: 1024px) { .process-img-box img { height: 440px; } }

.process-img-badge {
  position: absolute;
  bottom: 16px;
  left: 16px; right: 16px;
  background: rgba(18, 39, 64, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(60, 200, 216, 0.3);
  border-radius: 14px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}
@media (min-width: 640px) {
  .process-img-badge { right: auto; padding: 14px 22px; border-radius: 16px; bottom: 20px; left: 20px; }
}
.process-img-badge .badge-num {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--orange);
}
.process-img-badge .badge-txt {
  font-size: 0.74rem;
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.2;
}

/* Timeline Column */
.process-timeline-col {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.process-timeline-item {
  display: flex;
  gap: 14px;
  position: relative;
  padding-bottom: 20px;
  opacity: 0;
}
@media (min-width: 640px) { .process-timeline-item { gap: 20px; padding-bottom: 24px; } }
.process-timeline-item:last-child {
  padding-bottom: 0;
}

.process-node-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.process-node-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--navy-deep);
  border: 2px solid var(--teal);
  color: var(--orange);
  font-size: 0.8rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px rgba(60, 200, 216, 0.25);
  z-index: 2;
  transition: all 0.3s;
}
@media (min-width: 640px) { .process-node-num { width: 42px; height: 42px; font-size: 0.85rem; } }
.process-timeline-item:hover .process-node-num {
  background: var(--teal);
  color: white;
  transform: scale(1.08);
}

.process-node-line {
  width: 2px;
  flex-grow: 1;
  background: linear-gradient(180deg, var(--teal) 0%, rgba(60, 200, 216, 0.15) 100%);
  margin-top: 6px;
  margin-bottom: -6px;
}

.process-item-content {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 14px;
  padding: 14px 16px;
  flex-grow: 1;
  transition: all 0.3s ease;
}
@media (min-width: 640px) { .process-item-content { padding: 16px 22px; border-radius: 16px; } }
.process-timeline-item:hover .process-item-content {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(60, 200, 216, 0.3);
  transform: translateX(4px);
}

.process-item-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.process-item-icon {
  color: var(--teal);
  display: flex;
  align-items: center;
}
.process-item-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: white;
}
@media (min-width: 640px) { .process-item-title { font-size: 1.05rem; } }
.process-item-desc {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.65);
  line-height: 1.5;
}

/* ═══════ PROJECTS ═══════ */
.projects-section { padding: 60px 0; background: var(--off-white); }
@media (min-width: 1024px) { .projects-section { padding: 100px 0; } }
.projects-header {
  display: flex; flex-direction: column; gap: 12px;
  margin-bottom: 36px; opacity: 0;
}
@media (min-width: 1024px) {
  .projects-header { flex-direction: row; justify-content: space-between; align-items: flex-end; margin-bottom: 48px; }
}
.projects-grid { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .projects-grid { grid-template-columns: 1fr 1fr; gap: 20px; } }
@media (min-width: 1024px) { .projects-grid { grid-template-columns: 1fr 1fr 1fr; } }
.project-card {
  position: relative; border-radius: 16px; overflow: hidden;
  cursor: pointer; opacity: 0; box-shadow: var(--card-shadow);
  transition: transform 0.4s, box-shadow 0.4s;
}
.project-card:hover { transform: translateY(-4px); box-shadow: var(--card-shadow-hover); }
.project-card-img { height: 210px; overflow: hidden; position: relative; }
@media (min-width: 768px) { .project-card-img { height: 250px; } }
.project-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.project-card:hover .project-card-img img { transform: scale(1.08); }
.project-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(18,39,64,0.85) 0%, rgba(18,39,64,0.2) 40%, transparent 100%);
  opacity: 0.6; transition: opacity 0.4s;
}
.project-card:hover .project-card-overlay { opacity: 0.9; }
.project-card-info { position: absolute; bottom: 0; left: 0; right: 0; padding: 18px; }
@media (min-width: 768px) { .project-card-info { padding: 24px; } }
.project-card-cat {
  display: inline-block; background: var(--teal); color: white;
  font-size: 0.68rem; font-weight: 700; padding: 3px 12px; border-radius: 50px;
  margin-bottom: 8px; text-transform: uppercase; letter-spacing: 0.04em;
}
.project-card-title {
  font-size: 1.05rem; font-weight: 700; color: white;
  margin-bottom: 4px; transition: color 0.3s;
}
.project-card:hover .project-card-title { color: var(--teal); }
.project-card-loc { font-size: 0.8rem; color: rgba(255,255,255,0.65); }
.project-card-zoom {
  position: absolute; top: 12px; right: 12px;
  width: 34px; height: 34px; border-radius: 50%;
  background: rgba(0,0,0,0.25); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  color: white; opacity: 0; transform: translateY(8px);
  transition: all 0.3s;
}
.project-card:hover .project-card-zoom { opacity: 1; transform: translateY(0); }

/* ═══════ TESTIMONIALS & GOOGLE REVIEWS BADGE ═══════ */
.testimonials-section { padding: 60px 0; background: var(--navy); position: relative; }
@media (min-width: 1024px) { .testimonials-section { padding: 100px 0; } }
.testimonials-header { text-align: center; margin-bottom: 36px; }
@media (min-width: 1024px) { .testimonials-header { margin-bottom: 48px; } }
.testimonials-header .section-heading { color: white; }
.testimonials-header .section-heading span { color: var(--orange); }

.google-reviews-badge {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px 24px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  padding: 12px 20px;
  margin-top: 20px;
  backdrop-filter: blur(10px);
}
@media (min-width: 640px) {
  .google-reviews-badge { border-radius: 50px; padding: 12px 28px; }
}
.google-badge-left {
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
}
.google-rating-score {
  font-size: 1.1rem;
  font-weight: 800;
  color: white;
  display: flex;
  align-items: center;
  gap: 6px;
  line-height: 1;
}
.google-stars-txt {
  color: var(--orange);
  font-size: 0.95rem;
  letter-spacing: 2px;
}
.google-rating-sub {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 3px;
  font-weight: 500;
}
.btn-google-review {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--orange);
  background: rgba(247, 148, 29, 0.12);
  border: 1px solid rgba(247, 148, 29, 0.3);
  padding: 8px 18px;
  border-radius: 50px;
  transition: all 0.3s;
}
.btn-google-review:hover {
  background: var(--orange);
  color: white;
  transform: translateY(-1px);
}

.testimonial-slider { position: relative; max-width: 780px; margin: 0 auto; padding: 0 40px; box-sizing: border-box; }
@media (min-width: 640px) { .testimonial-slider { padding: 0 54px; } }

.testimonial-viewport {
  width: 100%;
  overflow: hidden;
  border-radius: 20px;
  box-sizing: border-box;
}

.testimonial-track {
  display: flex;
  width: 100%;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
  box-sizing: border-box;
}

.testimonial-slide {
  width: 100%;
  min-width: 100%;
  max-width: 100%;
  flex: 0 0 100%;
  box-sizing: border-box;
  padding: 0;
}

.testimonial-card {
  background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px; padding: 24px 20px; backdrop-filter: blur(8px);
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: auto; box-sizing: border-box; word-break: break-word;
}
@media (min-width: 640px) { .testimonial-card { padding: 36px; min-height: 250px; } }
.testimonial-quote-icon { color: var(--teal); opacity: 0.4; margin-bottom: 12px; }
.testimonial-text {
  font-size: 0.92rem; color: rgba(255,255,255,0.9);
  line-height: 1.6; font-weight: 400; margin-bottom: 18px;
}
@media (min-width: 640px) { .testimonial-text { font-size: 1.05rem; line-height: 1.68; margin-bottom: 24px; } }
.testimonial-footer { display: flex; align-items: center; justify-content: space-between; }
.testimonial-name { font-weight: 700; color: white; font-size: 0.9rem; }
@media (min-width: 640px) { .testimonial-name { font-size: 0.95rem; } }
.testimonial-loc { font-size: 0.78rem; color: rgba(255,255,255,0.45); margin-top: 2px; }
.testimonial-stars { display: flex; gap: 3px; }
.testimonial-stars svg { color: var(--orange); fill: var(--orange); }
.testimonial-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px; border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.2);
  background: rgba(255,255,255,0.04);
  color: white; display: flex; align-items: center; justify-content: center;
  transition: all 0.3s; z-index: 5;
}
@media (min-width: 640px) { .testimonial-arrow { width: 44px; height: 44px; } }
.testimonial-arrow:hover { background: var(--orange); border-color: var(--orange); }
.testimonial-arrow.prev { left: 0; }
.testimonial-arrow.next { right: 0; }
.testimonial-dots { display: flex; justify-content: center; gap: 8px; margin-top: 24px; }
.testimonial-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.2); transition: all 0.3s;
}
.testimonial-dot.active { width: 24px; border-radius: 4px; background: var(--orange); }

/* ═══════ SERVICE AREAS ═══════ */
.areas-section { padding: 60px 0; background: white; }
@media (min-width: 1024px) { .areas-section { padding: 100px 0; } }
.areas-header { text-align: center; margin-bottom: 32px; opacity: 0; }
@media (min-width: 1024px) { .areas-header { margin-bottom: 48px; } }
.areas-header .section-body { margin: 12px auto 0; }
.areas-features { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 32px; }
@media (min-width: 640px) { .areas-features { gap: 12px; margin-bottom: 48px; } }
.area-feature {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 16px; background: var(--off-white);
  border: 1px solid var(--border-light); border-radius: 50px;
  font-size: 0.78rem; font-weight: 600; color: var(--navy); transition: all 0.3s;
}
@media (min-width: 640px) { .area-feature { gap: 8px; padding: 10px 20px; font-size: 0.82rem; } }
.area-feature svg { color: var(--teal); }
.area-feature:hover { border-color: var(--teal); box-shadow: 0 2px 12px rgba(60,200,216,0.1); }
.areas-grid { display: grid; grid-template-columns: 1fr; gap: 12px; margin-bottom: 32px; }
@media (min-width: 640px) { .areas-grid { grid-template-columns: 1fr 1fr; gap: 16px; } }
@media (min-width: 1024px) { .areas-grid { grid-template-columns: repeat(4, 1fr); margin-bottom: 48px; } }
.area-card {
  padding: 18px; border-radius: 14px; border: 1px solid var(--border-light);
  background: var(--off-white); transition: all 0.3s; opacity: 0;
}
@media (min-width: 640px) { .area-card { padding: 24px; border-radius: 16px; } }
.area-card:hover { border-color: var(--teal); transform: translateY(-3px); box-shadow: var(--card-shadow-hover); }
.area-card.highlight { background: var(--teal-glow); border-color: rgba(60,200,216,0.3); box-shadow: 0 4px 16px rgba(60,200,216,0.08); }
.area-card-city { display: flex; align-items: center; gap: 8px; font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.area-card-city svg { color: var(--teal); }
.area-card-zip { font-family: ui-monospace, monospace; font-size: 0.72rem; font-weight: 700; color: var(--orange); margin-bottom: 6px; }
.area-card-desc { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }
.areas-map { border-radius: 16px; overflow: hidden; border: 1px solid var(--border-light); box-shadow: var(--card-shadow); opacity: 0; }
.areas-map iframe { width: 100%; height: 250px; border: 0; display: block; }
@media (min-width: 768px) { .areas-map iframe { height: 300px; } }
@media (min-width: 1024px) { .areas-map iframe { height: 360px; } }

/* ═══════ CONTACT ═══════ */
.contact-section { padding: 60px 0; background: var(--off-white); }
@media (min-width: 1024px) { .contact-section { padding: 100px 0; } }
.contact-grid { display: grid; gap: 36px; }
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1fr 1fr; gap: 72px; } }
.contact-left { opacity: 0; }
.contact-right { opacity: 0; }
.contact-info-item { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.contact-info-icon {
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--teal-glow); display: flex; align-items: center; justify-content: center;
  color: var(--teal); flex-shrink: 0; transition: background 0.3s, color 0.3s;
}
@media (min-width: 768px) { .contact-info-icon { width: 48px; height: 48px; border-radius: 14px; } }
.contact-info-item:hover .contact-info-icon { background: var(--teal); color: white; }
.contact-info-label { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); }
.contact-info-value { font-size: 0.95rem; font-weight: 600; color: var(--navy); transition: color 0.2s; }
.contact-info-item:hover .contact-info-value { color: var(--teal); }
.contact-map { border-radius: 16px; overflow: hidden; border: 1px solid var(--border-light); margin-top: 12px; box-shadow: var(--card-shadow); }
.contact-map iframe { width: 100%; height: 200px; border: 0; display: block; }
@media (min-width: 768px) { .contact-map iframe { height: 220px; } }

.contact-form-wrap {
  background: white; border: 1px solid var(--border-light);
  border-radius: 18px; padding: 24px 20px; box-shadow: var(--card-shadow);
}
@media (min-width: 640px) { .contact-form-wrap { padding: 36px; border-radius: 20px; } }
.contact-form-title { font-size: 1.25rem; font-weight: 800; color: var(--navy); margin-bottom: 4px; }
@media (min-width: 640px) { .contact-form-title { font-size: 1.4rem; } }
.contact-form-intro { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 22px; }
.form-grid { display: grid; gap: 14px; }
.form-grid-2 { display: grid; grid-template-columns: 1fr; gap: 14px; }
@media (min-width: 640px) { .form-grid-2 { grid-template-columns: 1fr 1fr; gap: 16px; } }
.form-label { display: block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 4px; }
.form-input {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1.5px solid var(--border-light); background: var(--off-white);
  font-size: 0.92rem; color: var(--text-dark); font-family: var(--font);
  transition: border-color 0.2s, box-shadow 0.2s; outline: none;
}
@media (min-width: 640px) { .form-input { padding: 13px 16px; border-radius: 12px; font-size: 0.95rem; } }
.form-input:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(60,200,216,0.1); }
.form-input::placeholder { color: var(--text-muted); opacity: 0.6; }
textarea.form-input { resize: none; }
select.form-input { appearance: none; cursor: pointer; }
.form-error { display: none; font-size: 0.85rem; color: #e53e3e; margin-top: 4px; }
.form-success {
  display: none; flex-direction: column; align-items: center; justify-content: center;
  padding: 36px 16px; text-align: center;
}
.form-success svg { color: var(--teal); margin-bottom: 14px; }
.form-success h4 { font-size: 1.25rem; font-weight: 800; color: var(--navy); margin-bottom: 6px; }
.form-success p { color: var(--text-muted); font-size: 0.9rem; }

/* ═══════ FOOTER ═══════ */
.site-footer { background: var(--navy-deep); padding: 48px 0 24px; border-top: 3px solid var(--teal); }
@media (min-width: 768px) { .site-footer { padding: 72px 0 32px; } }
.footer-grid { display: grid; gap: 32px; grid-template-columns: 1fr; margin-bottom: 36px; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.3fr 0.7fr 0.7fr 1fr; gap: 40px; margin-bottom: 48px; } }

.footer-brand img { height: 56px; width: auto; margin-bottom: 14px; }
@media (min-width: 768px) { .footer-brand img { height: 76px; margin-bottom: 16px; } }

.footer-desc { font-size: 0.85rem; color: rgba(255,255,255,0.5); line-height: 1.6; margin-bottom: 18px; }
.footer-socials { display: flex; gap: 10px; }
.footer-social {
  width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,0.7);
  transition: all 0.3s;
}
.footer-social:hover { background: var(--teal); color: white; }
.footer-col-title { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: var(--teal); margin-bottom: 14px; }
.footer-links li { margin-bottom: 8px; }
.footer-links a, .footer-links button { font-size: 0.85rem; color: rgba(255,255,255,0.55); transition: color 0.2s; }
.footer-links a:hover, .footer-links button:hover { color: var(--orange); }
.footer-contact-item { display: flex; align-items: center; gap: 10px; font-size: 0.85rem; color: rgba(255,255,255,0.55); margin-bottom: 10px; transition: color 0.2s; }
.footer-contact-item:hover { color: var(--teal); }
.footer-contact-item svg { flex-shrink: 0; }
.footer-areas-title { font-size: 0.68rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: rgba(255,255,255,0.3); margin: 16px 0 10px; }
.footer-area-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.footer-area-tag { font-size: 0.7rem; padding: 4px 10px; border-radius: 50px; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.08); color: rgba(255,255,255,0.65); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.08); padding-top: 20px; display: flex; flex-direction: column; gap: 8px; align-items: center; text-align: center; }
@media (min-width: 768px) { .footer-bottom { flex-direction: row; justify-content: space-between; text-align: left; padding-top: 24px; } }
.footer-bottom p { font-size: 0.78rem; color: rgba(255,255,255,0.35); }

/* ═══════ STICKY BUTTONS ═══════ */
.sticky-desktop {
  position: fixed; right: -80px; top: 50%; transform: translateY(-50%);
  z-index: 90; display: none; flex-direction: column;
  transition: right 0.5s cubic-bezier(0.4,0,0.2,1);
}
@media (min-width: 768px) { .sticky-desktop { display: flex; } }
.sticky-desktop.visible { right: 16px; }
.sticky-pill { display: flex; flex-direction: column; border-radius: 28px; overflow: hidden; box-shadow: 0 8px 32px rgba(0,0,0,0.25); }
.sticky-btn { display: flex; width: 52px; height: 52px; align-items: center; justify-content: center; transition: all 0.3s; position: relative; overflow: hidden; }
.sticky-btn.call-btn { background: linear-gradient(135deg, var(--orange) 0%, #e07a0a 100%); color: white; }
.sticky-btn.msg-btn { background: linear-gradient(135deg, var(--teal) 0%, #2aafc0 100%); color: white; }
.sticky-divider { height: 1px; background: rgba(255,255,255,0.2); }
.sticky-pulse { position: absolute; inset: -3px; border-radius: 30px; background: var(--orange); opacity: 0; z-index: -1; animation: pulse-ring 2.5s ease-in-out infinite; }
@keyframes pulse-ring { 0%, 100% { opacity: 0; transform: scale(1); } 50% { opacity: 0.12; transform: scale(1.1); } }
.sticky-mobile { position: fixed; bottom: -100%; left: 0; right: 0; z-index: 90; padding: 10px 14px; background: rgba(18,39,64,0.97); backdrop-filter: blur(14px); border-top: 1px solid rgba(60,200,216,0.15); transition: bottom 0.4s cubic-bezier(0.4,0,0.2,1); }
@media (min-width: 768px) { .sticky-mobile { display: none !important; } }
.sticky-mobile.visible { bottom: 0; }
.sticky-mobile-inner { display: flex; gap: 10px; padding-bottom: env(safe-area-inset-bottom, 0px); }
.sticky-mobile-call, .sticky-mobile-estimate { flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px; padding: 12px; border-radius: 12px; font-weight: 700; font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.03em; transition: all 0.2s; }
.sticky-mobile-call { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.12); color: white; }
.sticky-mobile-estimate { background: linear-gradient(135deg, var(--orange) 0%, #e07a0a 100%); color: white; border: none; box-shadow: 0 4px 14px rgba(247,148,29,0.25); }

/* ═══════ LIGHTBOX ═══════ */
.lightbox { position: fixed; inset: 0; z-index: 200; display: none; }
.lightbox.open { display: flex; align-items: center; justify-content: center; }
.lightbox-bg { position: absolute; inset: 0; background: rgba(18,39,64,0.96); }
.lightbox-close-btn { position: absolute; top: 14px; right: 14px; z-index: 10; width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.08); display: flex; align-items: center; justify-content: center; color: white; transition: background 0.2s; }
.lightbox-close-btn:hover { background: rgba(255,255,255,0.15); }
.lightbox-counter { position: absolute; top: 18px; left: 50%; transform: translateX(-50%); color: rgba(255,255,255,0.5); font-size: 0.8rem; font-weight: 600; z-index: 10; }
.lightbox-nav { position: absolute; top: 50%; transform: translateY(-50%); width: 40px; height: 40px; border-radius: 50%; background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12); color: white; display: flex; align-items: center; justify-content: center; z-index: 10; transition: all 0.2s; }
.lightbox-nav:hover { background: var(--teal); border-color: var(--teal); }
.lightbox-nav.prev { left: 12px; }
.lightbox-nav.next { right: 12px; }
.lightbox-body { position: relative; z-index: 5; display: flex; flex-direction: column; align-items: center; gap: 12px; max-width: 92vw; max-height: 90vh; }
.lightbox-img-wrap img { max-width: 100%; max-height: 65vh; border-radius: 12px; object-fit: contain; }
.lightbox-caption { text-align: center; color: white; }
.lightbox-caption .cat { display: inline-block; background: var(--teal); color: white; font-size: 0.68rem; font-weight: 700; padding: 3px 12px; border-radius: 50px; margin-bottom: 4px; }
.lightbox-caption h3 { font-size: 1.05rem; font-weight: 700; }
.lightbox-caption p { font-size: 0.78rem; color: rgba(255,255,255,0.5); }
.lightbox-thumbs { display: flex; gap: 6px; overflow-x: auto; -ms-overflow-style: none; scrollbar-width: none; }
.lightbox-thumbs::-webkit-scrollbar { display: none; }
.lightbox-thumbs img { width: 50px; height: 38px; object-fit: cover; border-radius: 6px; cursor: pointer; opacity: 0.4; border: 2px solid transparent; transition: all 0.2s; }
.lightbox-thumbs img.active, .lightbox-thumbs img:hover { opacity: 1; border-color: var(--teal); }

/* ═══════ ANIMATIONS ═══════ */
@keyframes bounce { 0%,100%{transform:translateY(-25%)} 50%{transform:translateY(0)} }
.bounce-anim { animation: bounce 1.5s infinite; }