/* =============================================
   AUSTIN HEATING & AIR PROS
   Palette: navy-teal #1b2a32 (base/hero/footer)
            limestone #f4f0e8 (page bg)
            burnt orange #e85d3a (accent/CTA)
   Type: Barlow Condensed (display) + Inter (body)
   ============================================= */

:root {
  --navy: #1b2a32;
  --navy-light: #233a45;
  --limestone: #f4f0e8;
  --limestone-dark: #e8e2d6;
  --orange: #e85d3a;
  --orange-hover: #d44d2b;
  --white: #ffffff;
  --ink: #1a1a1a;
  --ink-muted: #5c5c5c;
  --rule: #d6cec0;

  --display: "Barlow Condensed", "Impact", sans-serif;
  --body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 5rem;
  --space-3xl: 7rem;

  --max-w: 1200px;
  --radius: 6px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding: 0;
  font-family: var(--body);
  background: var(--limestone);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }

/* ===== UTILITY ===== */
.section-label {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  margin: 0 0 var(--space-lg);
}
.muted { color: var(--ink-muted); font-size: 0.85rem; }

/* ===== HERO ===== */
.hero {
  background: var(--navy);
  color: var(--white);
  padding: var(--space-3xl) var(--space-lg) var(--space-2xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 80%, rgba(232,93,58,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 50% at 80% 20%, rgba(255,255,255,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.hero__inner {
  position: relative;
  max-width: var(--max-w);
  margin: 0 auto;
}
.hero__tagline {
  font-family: var(--body);
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.55);
  margin: 0 0 var(--space-md);
}
.hero__name {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-sm);
  color: var(--white);
}
.hero__phone {
  margin: var(--space-md) 0 var(--space-lg);
}
.phone-link {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: 0.02em;
  color: var(--orange);
  transition: color 0.2s;
}
.phone-link:hover { color: #ff7a55; }
.hero__hours {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin: var(--space-lg) 0 0;
}

/* ===== CTA ===== */
.cta {
  display: inline-block;
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.9rem 2.4rem;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
}
.cta:active { transform: scale(0.97); }
.cta--primary {
  background: var(--orange);
  color: var(--white);
}
.cta--primary:hover { background: var(--orange-hover); }
.cta--full { width: 100%; text-align: center; }

/* ===== REVIEWS BAND ===== */
.reviews-band {
  background: var(--white);
  padding: var(--space-2xl) var(--space-lg);
  border-bottom: 1px solid var(--rule);
}
.reviews-band__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
@media (min-width: 700px) {
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
}
.review-card {
  margin: 0;
  padding: var(--space-lg);
  background: var(--limestone);
  border-radius: var(--radius);
  position: relative;
}
.review-card__stars {
  color: var(--orange);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-sm);
}
.review-card__text {
  font-size: 0.95rem;
  line-height: 1.55;
  margin: 0 0 var(--space-md);
  color: var(--ink);
}
.review-card__author {
  font-size: 0.85rem;
  color: var(--ink-muted);
}
.review-card__rating {
  color: var(--orange);
  font-weight: 600;
}

/* ===== SERVICES ===== */
.services {
  padding: var(--space-2xl) var(--space-lg);
}
.services__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}
@media (min-width: 600px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}
.service-card {
  background: var(--white);
  padding: var(--space-lg);
  border-radius: var(--radius);
  border: 1px solid var(--rule);
  transition: box-shadow 0.2s, border-color 0.2s;
}
.service-card:hover {
  border-color: var(--orange);
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.service-card__title {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  margin: 0 0 var(--space-sm);
  color: var(--navy);
}
.service-card__desc {
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--ink-muted);
  margin: 0;
}

/* ===== INFO (hours + location) ===== */
.info {
  background: var(--navy);
  color: var(--white);
  padding: var(--space-2xl) var(--space-lg);
}
.info__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}
@media (min-width: 600px) {
  .info__inner { grid-template-columns: 1fr 1fr; }
}
.info .section-label { color: rgba(255,255,255,0.5); }
.info-block { }
.hours-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.hours-table tr + tr { border-top: 1px solid rgba(255,255,255,0.1); }
.hours-table td {
  padding: var(--space-sm) 0;
}
.hours-table td:last-child {
  text-align: right;
  font-weight: 500;
}
.address {
  font-style: normal;
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}
.info-note {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin: 0;
}

/* ===== CONTACT ===== */
.contact {
  padding: var(--space-2xl) var(--space-lg);
}
.contact__inner {
  max-width: 640px;
  margin: 0 auto;
}
.contact__intro {
  font-size: 1rem;
  color: var(--ink-muted);
  margin: 0 0 var(--space-xl);
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}
.form-row label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
}
.form-row input,
.form-row textarea {
  font-family: var(--body);
  font-size: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
  transition: border-color 0.2s;
}
.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--orange);
  outline: none;
  box-shadow: 0 0 0 3px rgba(232,93,58,0.15);
}
.form-status {
  font-size: 0.9rem;
  text-align: center;
  margin: 0;
  color: var(--ink-muted);
}
.contact__direct {
  text-align: center;
  font-size: 0.95rem;
  color: var(--ink-muted);
  margin: var(--space-lg) 0 0;
}
.contact__direct .phone-link {
  font-size: 1rem;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--navy);
  color: rgba(255,255,255,0.6);
  padding: var(--space-lg) var(--space-lg);
  font-size: 0.85rem;
}
.footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
  text-align: center;
}
@media (min-width: 600px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}
.footer__info {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.footer__info strong {
  color: var(--white);
  font-family: var(--display);
  font-weight: 700;
  font-size: 1rem;
}
.footer__info a {
  color: var(--orange);
}
.footer__info a:hover { text-decoration: underline; }
.attribution a {
  color: rgba(255,255,255,0.4);
  transition: color 0.2s;
}
.attribution a:hover { color: rgba(255,255,255,0.7); }

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