:root {
  --navy: #071321;
  --navy-2: #0f1c2e;
  --cream: #f8f5ef;
  --white: #ffffff;
  --text: #1b2430;
  --muted: #667085;
  --gold: #c5913f;
  --gold-dark: #a87425;
  --border: #e5e7eb;
  --shadow: 0 20px 50px rgba(7, 19, 33, 0.18);
  --radius: 18px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.section {
  padding: 85px 0;
}

.eyebrow {
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 8px;
  font-weight: 800;
  transition: 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--white);
  box-shadow: 0 12px 24px rgba(197, 145, 63, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
}

.btn-outline {
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--white);
  background: rgba(255, 255, 255, 0.05);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
}


/* HEADER */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 19, 33, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-content {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}

.brand-mark {
  width: 48px;
  height: 56px;
  border: 2px solid var(--gold);
  color: var(--gold);
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 1.7rem;
  clip-path: polygon(50% 0%, 100% 18%, 88% 82%, 50% 100%, 12% 82%, 0% 18%);
}

.brand-text {
  display: grid;
  line-height: 1;
}

.brand-name {
  font-family: Georgia, 'Times New Roman', serif;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 1.5rem;
  font-weight: 800;
}

.brand-subtitle {
  text-transform: uppercase;
  letter-spacing: 0.17em;
  font-size: 0.72rem;
  margin-top: 6px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--white);
  font-size: 0.95rem;
}

.main-nav a {
  opacity: 0.88;
  transition: 0.2s ease;
}

.main-nav a:hover {
  color: var(--gold);
  opacity: 1;
}

.header-call {
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 13px 20px;
  border-radius: 8px;
  font-weight: 800;
}

.mobile-menu-btn {
  display: none;
  background: none;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  font-size: 1.5rem;
  width: 46px;
  height: 46px;
}


/* HERO */

.hero {
  position: relative;
  min-height: 760px;
  background:
    linear-gradient(90deg, rgba(7,19,33,0.96), rgba(7,19,33,0.78), rgba(7,19,33,0.35)),
    radial-gradient(circle at 80% 30%, rgba(197,145,63,0.24), transparent 28%),
    url("https://images.unsplash.com/photo-1621905252507-b35492cc74b4?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
  color: var(--white);
  display: flex;
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.05fr 0.85fr;
  gap: 70px;
  align-items: center;
  padding: 70px 0;
}

.hero h1 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  max-width: 720px;
  margin-bottom: 24px;
}

.hero-description {
  font-size: 1.16rem;
  max-width: 560px;
  color: rgba(255,255,255,0.86);
  margin-bottom: 30px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}


/* FORM */

.estimate-card {
  background: rgba(255,255,255,0.97);
  color: var(--text);
  border-radius: var(--radius);
  padding: 34px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,0.4);
}

.form-header {
  text-align: center;
  margin-bottom: 24px;
}

.small-shield {
  width: 34px;
  height: 40px;
  border: 2px solid var(--gold);
  color: var(--gold);
  display: grid;
  place-items: center;
  margin: 0 auto 10px;
  font-weight: 900;
  clip-path: polygon(50% 0%, 100% 18%, 88% 82%, 50% 100%, 12% 82%, 0% 18%);
}

.form-header h2 {
  font-family: Georgia, 'Times New Roman', serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 1.25rem;
}

.form-header p {
  color: var(--muted);
  font-size: 0.92rem;
}

form {
  display: grid;
  gap: 12px;
}

label {
  display: none;
}

input,
select,
textarea {
  width: 100%;
  padding: 15px 14px;
  border: 1px solid #d8dde6;
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  background: var(--white);
}

input:focus,
select:focus,
textarea:focus {
  outline: 2px solid rgba(197,145,63,0.25);
  border-color: var(--gold);
}

.form-submit {
  width: 100%;
  margin-top: 4px;
  border: none;
}

.form-success {
  display: none;
  color: #107c41;
  font-weight: 700;
  text-align: center;
  margin-top: 8px;
}

.form-success.show {
  display: block;
}


/* TRUST BAR */

.trust-bar {
  background: var(--navy);
  color: var(--white);
  padding: 28px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
}

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

.trust-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding-right: 22px;
  border-right: 1px solid rgba(255,255,255,0.14);
}

.trust-item:last-child {
  border-right: none;
}

.trust-icon {
  width: 44px;
  height: 44px;
  border: 1px solid var(--gold);
  color: var(--gold);
  display: grid;
  place-items: center;
  border-radius: 10px;
  font-weight: 900;
  flex: 0 0 auto;
}

.trust-item h3 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.02rem;
  margin-bottom: 4px;
}

.trust-item p {
  color: rgba(255,255,255,0.72);
  font-size: 0.88rem;
}


/* SECTION HEADINGS */

.section-heading {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 42px;
}

.section-heading h2 {
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  margin-bottom: 14px;
}

.section-heading p {
  color: var(--muted);
}


/* SERVICES */

.services-section {
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  text-align: center;
  box-shadow: 0 10px 25px rgba(15,28,46,0.06);
  transition: 0.2s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 35px rgba(15,28,46,0.12);
}

.service-image {
  height: 120px;
  border-radius: 10px;
  margin-bottom: 16px;
  background-size: cover;
  background-position: center;
}

.service-ac {
  background-image: url("https://images.unsplash.com/photo-1631545806609-1b37f19d9368?auto=format&fit=crop&w=600&q=80");
}

.service-heat {
  background-image: url("https://images.unsplash.com/photo-1581092160607-ee22621dd758?auto=format&fit=crop&w=600&q=80");
}

.service-repair {
  background-image: url("https://images.unsplash.com/photo-1581092162384-8987c1d64718?auto=format&fit=crop&w=600&q=80");
}

.service-maintenance {
  background-image: url("https://images.unsplash.com/photo-1504307651254-35680f356dfd?auto=format&fit=crop&w=600&q=80");
}

.service-air {
  background-image: url("https://images.unsplash.com/photo-1600585154340-be6161a56a0c?auto=format&fit=crop&w=600&q=80");
}

.service-commercial {
  background-image: url("https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=600&q=80");
}

.service-card h3 {
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--navy);
  margin-bottom: 8px;
}

.service-card p {
  color: var(--muted);
  font-size: 0.92rem;
}


/* WHY SECTION */

.why-section {
  background: var(--cream);
  position: relative;
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.why-card {
  text-align: center;
  padding: 28px 20px;
  border-right: 1px solid #d9d2c5;
}

.why-card:last-child {
  border-right: none;
}

.why-icon {
  font-size: 2.2rem;
  color: var(--gold);
  margin-bottom: 14px;
}

.why-card h3 {
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--navy);
  margin-bottom: 8px;
}

.why-card p {
  color: var(--muted);
}


/* AREA SECTION */

.area-content {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 50px;
  align-items: center;
}

.area-content h2 {
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--navy);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  margin-bottom: 18px;
}

.area-content p {
  color: var(--muted);
  margin-bottom: 22px;
}

.area-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  list-style: none;
}

.area-list li {
  position: relative;
  padding-left: 20px;
  font-weight: 700;
}

.area-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--gold);
}

.area-image {
  min-height: 320px;
  border-radius: var(--radius);
  background:
    linear-gradient(rgba(7,19,33,0.08), rgba(7,19,33,0.08)),
    url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1200&q=80");
  background-size: cover;
  background-position: center;
  box-shadow: var(--shadow);
  display: flex;
  align-items: flex-end;
  padding: 24px;
}

.mountain-card {
  background: rgba(7, 19, 33, 0.86);
  color: var(--white);
  padding: 14px 18px;
  border-radius: 10px;
  border: 1px solid rgba(197,145,63,0.55);
}

.mountain-card span {
  color: var(--gold);
  font-weight: 800;
}


/* REVIEWS */

.reviews-section {
  background: var(--cream);
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.review-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  box-shadow: 0 10px 25px rgba(15,28,46,0.06);
}

.review-card p {
  color: var(--text);
  margin-bottom: 18px;
}

.stars {
  color: var(--gold);
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.review-card h4 {
  color: var(--navy);
}


/* FINAL CTA */

.final-cta {
  background:
    radial-gradient(circle at 10% 50%, rgba(197,145,63,0.2), transparent 24%),
    var(--navy);
  color: var(--white);
  padding: 65px 0;
}

.final-cta-content {
  display: flex;
  justify-content: space-between;
  gap: 40px;
  align-items: center;
}

.final-cta h2 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.08;
  margin-bottom: 12px;
}

.final-cta p {
  color: rgba(255,255,255,0.78);
  max-width: 680px;
}

.cta-buttons {
  display: grid;
  gap: 12px;
  min-width: 270px;
}


/* FOOTER */

.site-footer {
  background: #050d17;
  color: var(--white);
  padding: 48px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 36px;
}

.footer-brand {
  margin-bottom: 18px;
}

.site-footer h3 {
  color: var(--gold);
  margin-bottom: 14px;
}

.site-footer p,
.site-footer a {
  color: rgba(255,255,255,0.74);
}

.site-footer a:hover {
  color: var(--gold);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 18px 0;
  text-align: center;
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
}


/* RESPONSIVE */

@media (max-width: 1020px) {
  .header-call {
    display: none;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .trust-item:nth-child(2) {
    border-right: none;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .estimate-card {
    max-width: 620px;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, 1180px);
  }

  .mobile-menu-btn {
    display: grid;
    place-items: center;
  }

  .main-nav {
    display: none;
    position: absolute;
    top: 82px;
    left: 0;
    width: 100%;
    background: var(--navy);
    padding: 22px;
    flex-direction: column;
    align-items: flex-start;
    border-top: 1px solid rgba(255,255,255,0.1);
  }

  .main-nav.show {
    display: flex;
  }

  .brand-name {
    font-size: 1.15rem;
  }

  .brand-subtitle {
    font-size: 0.62rem;
  }

  .brand-mark {
    width: 42px;
    height: 50px;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding: 55px 0;
  }

  .hero-buttons {
    display: grid;
  }

  .estimate-card {
    padding: 24px;
  }

  .trust-grid,
  .why-grid,
  .reviews-grid,
  .area-content,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .trust-item,
  .why-card {
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.14);
    padding-bottom: 18px;
  }

  .why-card {
    border-bottom-color: #d9d2c5;
  }

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

  .final-cta-content {
    display: grid;
  }

  .cta-buttons {
    min-width: 0;
  }
}