/* ========================================
   Caliber HVAC Services - Premium Stylesheet
   ======================================== */

/* ---------- CSS Variables ---------- */
:root {
  --primary: #1a6dca;
  --primary-dark: #1558a8;
  --primary-light: #e8f1fb;
  --accent: #0d4f94;
  --dark: #1a1a2e;
  --dark-light: #2d2d44;
  --gray-900: #1f2937;
  --gray-700: #374151;
  --gray-600: #4b5563;
  --gray-500: #6b7280;
  --gray-400: #9ca3af;
  --gray-300: #d1d5db;
  --gray-200: #e5e7eb;
  --gray-100: #f3f4f6;
  --gray-50: #f9fafb;
  --white: #ffffff;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --shadow-sm: 0 1px 2px rgba(0,0,0,.05);
  --shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);
  --radius: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --transition: .3s ease;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --container: 1200px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--gray-700);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
ul { list-style: none; }
input, textarea, button { font-family: inherit; font-size: inherit; }

/* ---------- Utilities ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 100px 0; }
.section__header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.section__label {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--primary);
  margin-bottom: 12px;
  background: var(--primary-light);
  padding: 6px 16px;
  border-radius: 50px;
}
.section__title {
  font-family: var(--font);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section__desc { font-size: 1.05rem; color: var(--gray-500); }
.section__cta { text-align: center; margin-top: 48px; }
.required { color: var(--danger); }
.optional { color: var(--gray-400); font-weight: 400; font-size: .85rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  font-size: .95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  text-align: center;
  justify-content: center;
}
.btn--primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn--primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}
.btn--outline {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn--outline:hover {
  background: var(--white);
  color: var(--primary);
}
.btn--white {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}
.btn--white:hover {
  background: var(--gray-100);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--primary);
}
.btn--outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.5);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,.15);
  border-color: var(--white);
  color: var(--white);
}
.btn--lg { padding: 16px 36px; font-size: 1.05rem; }
.btn--full { width: 100%; }

/* ---------- Animations ---------- */
.animate-on-scroll { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.animate-on-scroll.visible { opacity: 1; transform: translateY(0); }
.animate-fade-in { opacity: 0; transform: translateY(20px); animation: fadeInUp .8s ease forwards; }
.animate-fade-in:nth-child(2) { animation-delay: .15s; }
.animate-fade-in:nth-child(3) { animation-delay: .3s; }
.animate-fade-in:nth-child(4) { animation-delay: .45s; }
.animate-fade-in:nth-child(5) { animation-delay: .6s; }
@keyframes fadeInUp {
  to { opacity: 1; transform: translateY(0); }
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .5; } }
@keyframes bounce {
  0%,20%,50%,80%,100% { transform: translateY(0); }
  40% { transform: translateY(-8px); }
  60% { transform: translateY(-4px); }
}

/* ---------- Header / Nav ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition);
}
.header.scrolled {
  background: rgba(255,255,255,.98);
  border-bottom-color: var(--gray-200);
  box-shadow: var(--shadow-md);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
}
.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  color: var(--dark);
  font-weight: 400;
  flex-shrink: 0;
}
.nav__logo strong { font-weight: 800; }
.nav__logo:hover { color: var(--dark); }
.nav__logo-img {
  height: 36px;
  max-height: 36px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  display: block;
}
.nav__menu {
  display: flex;
  align-items: center;
  gap: 2px;
  flex-wrap: nowrap;
}
.nav__link {
  padding: 8px 11px;
  font-size: .84rem;
  font-weight: 500;
  color: var(--gray-600);
  border-radius: var(--radius);
  transition: all var(--transition);
  white-space: nowrap;
}
.nav__link:hover, .nav__link.active {
  color: var(--primary);
  background: var(--primary-light);
}
.nav__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav__phone {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--gray-700);
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.nav__phone:hover { color: var(--primary); background: var(--primary-light); }
.nav__cta { padding: 10px 22px; font-size: .88rem; }
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition);
}
.nav__toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__toggle.active span:nth-child(2) { opacity: 0; }
.nav__toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1514510249063-e0faf6c6ec0c?w=1920&q=80&auto=format&fit=crop') center/cover no-repeat;
  z-index: 0;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,59,102,.82) 0%, rgba(26,109,202,.75) 50%, rgba(13,79,148,.8) 100%);
  z-index: 1;
}
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 120px 24px 80px;
}
.hero__badge {
  display: inline-block;
  background: rgba(255,255,255,.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.25);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  color: rgba(255,255,255,.9);
  margin-bottom: 28px;
  letter-spacing: .5px;
}
.hero__title {
  font-family: var(--font);
  font-size: clamp(2.2rem, 5.5vw, 3.5rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: rgba(255,255,255,.85);
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero__hours {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .88rem;
  color: rgba(255,255,255,.7);
}
.hero__scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  color: rgba(255,255,255,.5);
  animation: bounce 2s infinite;
}

/* ---------- Trust Bar ---------- */
.trust-bar {
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  padding: 20px 0;
}
.trust-bar__items {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.trust-bar__item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--gray-700);
}

/* ---------- About ---------- */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}
.about__image { position: relative; }
.about__photo {
  width: 100%;
  aspect-ratio: 4 / 3.6;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  display: block;
}
.about__photo-caption {
  position: absolute;
  left: 24px;
  bottom: -20px;
  background: var(--white);
  padding: 14px 22px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  line-height: 1.4;
}
.about__photo-caption strong {
  font-size: .95rem;
  color: var(--dark);
}
.about__photo-caption span {
  font-size: .8rem;
  color: var(--gray-500);
}
.about__experience-badge {
  position: absolute;
  top: -18px;
  right: -18px;
  background: var(--primary);
  color: var(--white);
  padding: 20px;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-xl);
  line-height: 1.2;
}
.about__experience-number {
  display: block;
  font-size: 2.1rem;
  font-weight: 800;
  margin-bottom: 2px;
}
.about__experience-badge span:last-child {
  font-size: .72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: .9;
}
.about__content p {
  margin-bottom: 16px;
  color: var(--gray-600);
}
.about__facts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 28px 0;
  padding: 24px 0;
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}
.about__fact {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: .92rem;
  font-weight: 600;
  color: var(--gray-700);
}
.about__fact svg { flex-shrink: 0; }

/* ---------- CTA Banners ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  padding: 60px 0;
}
.cta-banner--alt {
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-light) 100%);
}
.cta-banner__content {
  text-align: center;
  max-width: 650px;
  margin: 0 auto;
}
.cta-banner__content h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 12px;
}
.cta-banner__content p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 28px;
}
.cta-banner__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Services ---------- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  transition: all var(--transition);
}
.service-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.service-card__icon {
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: var(--radius);
  margin-bottom: 20px;
  color: var(--primary);
  transition: all var(--transition);
}
.service-card:hover .service-card__icon {
  background: var(--primary);
  color: var(--white);
}
.service-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}
.service-card p {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---------- Service Areas ---------- */
.areas__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  align-items: start;
}
.areas__list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.area-tag {
  display: inline-block;
  padding: 10px 20px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 50px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: all var(--transition);
}
.area-tag:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.areas__map-placeholder {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--gray-100) 100%);
  border-radius: var(--radius-xl);
  height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  border: 1px solid var(--gray-200);
}
.areas__map-placeholder span {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-700);
}
.areas__map-placeholder small {
  font-size: .85rem;
  color: var(--gray-500);
}

/* ---------- Why Choose Us ---------- */
.why-us { background: var(--gray-50); }
.why-us__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.why-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}
.why-card__icon {
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-light);
  border-radius: 50%;
  margin: 0 auto 20px;
  color: var(--primary);
  transition: all var(--transition);
}
.why-card:hover .why-card__icon {
  background: var(--primary);
  color: var(--white);
}
.why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}
.why-card p {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---------- Schedule / Form ---------- */
.schedule { background: var(--gray-50); }
.schedule__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.schedule__info p {
  color: var(--gray-600);
  margin-bottom: 32px;
}
.schedule__contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.schedule__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}
.schedule__contact-item svg { flex-shrink: 0; margin-top: 2px; }
.schedule__contact-item strong {
  display: block;
  font-size: .9rem;
  color: var(--dark);
  margin-bottom: 2px;
}
.schedule__contact-item span,
.schedule__contact-item a {
  font-size: .9rem;
  color: var(--gray-600);
  display: block;
}
.schedule__form-wrap {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-lg);
}
.form__group { margin-bottom: 20px; }
.form__label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}
.form__input {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-size: .95rem;
  color: var(--dark);
  background: var(--white);
  transition: all var(--transition);
  outline: none;
}
.form__input::placeholder { color: var(--gray-400); }
.form__input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,109,202,.15);
}
.form__input.error { border-color: var(--danger); }
.form__textarea { resize: vertical; min-height: 100px; }
.form__error {
  display: none;
  font-size: .8rem;
  color: var(--danger);
  margin-top: 4px;
}
.form__input.error + .form__error { display: block; }
.schedule__thankyou {
  text-align: center;
  padding: 40px 20px;
}
.schedule__thankyou h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
  margin: 20px 0 12px;
}
.schedule__thankyou p {
  color: var(--gray-600);
  margin-bottom: 24px;
}

/* ---------- Contact ---------- */
.contact__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.contact__card {
  text-align: center;
  padding: 40px 24px;
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
}
.contact__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.contact__card svg { margin: 0 auto 16px; }
.contact__card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 8px;
}
.contact__card a {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary);
}
.contact__card p {
  font-size: .9rem;
  color: var(--gray-600);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,.7);
  padding: 80px 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 16px;
}
.footer__logo:hover { color: var(--white); }
.footer__logo-badge {
  display: inline-flex;
  background: var(--white);
  padding: 10px 18px;
  border-radius: var(--radius);
}
.footer__logo-img {
  height: 38px;
  width: auto;
  display: block;
}
.footer__motto {
  font-size: .9rem;
  color: rgba(255,255,255,.5);
  margin-bottom: 16px;
  font-style: italic;
}
.footer__desc {
  font-size: .88rem;
  line-height: 1.7;
  margin-bottom: 20px;
}
.footer__social {
  display: flex;
  gap: 12px;
}
.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.1);
  border-radius: var(--radius);
  color: rgba(255,255,255,.7);
  transition: all var(--transition);
}
.footer__social-link:hover {
  background: var(--primary);
  color: var(--white);
}
.footer h4 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.footer__links ul li,
.footer__services ul li,
.footer__areas ul li {
  margin-bottom: 10px;
}
.footer__links a,
.footer__services a {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer__links a:hover,
.footer__services a:hover {
  color: var(--white);
}
.footer__areas ul li {
  font-size: .88rem;
  color: rgba(255,255,255,.6);
}
.footer__more {
  display: inline-block;
  margin-top: 8px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--primary) !important;
}
.footer__cta p {
  font-size: .88rem;
  margin-bottom: 20px;
  line-height: 1.6;
}
.footer__phone {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white) !important;
}
.footer__bottom {
  padding: 24px 0;
}
.footer__bottom-content {
  text-align: center;
}
.footer__bottom p {
  font-size: .82rem;
  color: rgba(255,255,255,.4);
}
.footer__regulatory {
  margin-top: 8px;
  font-size: .75rem !important;
  line-height: 1.6;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}
.footer__regulatory a {
  color: rgba(255,255,255,.55);
  text-decoration: underline;
}
.footer__regulatory a:hover {
  color: var(--white);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(3, 1fr); }
  .why-us__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: repeat(3, 1fr); }
  .footer__brand { grid-column: 1 / -1; }
  .about__grid { gap: 48px; }
  .contact__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }
  .section__header { margin-bottom: 40px; }

  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 90px 24px 24px;
    box-shadow: var(--shadow-xl);
    transition: right var(--transition);
    z-index: 999;
    gap: 0;
  }
  .nav__menu.active { right: 0; }
  .nav__link {
    width: 100%;
    padding: 14px 16px;
    font-size: 1rem;
    border-bottom: 1px solid var(--gray-100);
  }
  .nav__toggle { display: flex; }
  .nav__phone span { display: none; }

  .about__grid { grid-template-columns: 1fr; }
  .about__image { margin-bottom: 36px; }
  .about__photo-caption { left: 16px; bottom: -18px; padding: 10px 16px; max-width: 62%; }
  .about__experience-badge { top: 16px; bottom: auto; right: 16px; padding: 12px 16px; }
  .about__experience-number { font-size: 1.5rem; }
  .about__facts { grid-template-columns: 1fr; gap: 12px; }

  .services__grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .service-card { padding: 24px 20px; }

  .areas__grid { grid-template-columns: 1fr; }
  .areas__map-placeholder { height: 280px; }

  .why-us__grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }


  .schedule__grid { grid-template-columns: 1fr; }
  .schedule__form-wrap { padding: 28px 20px; }

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

  .footer__grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }

  .cta-banner { padding: 48px 0; }

  .trust-bar__items { gap: 20px; }
  .trust-bar__item { font-size: .82rem; }
}

@media (max-width: 480px) {
  .hero__content { padding: 100px 16px 60px; }
  .hero__title { font-size: 1.9rem; }
  .hero__actions { flex-direction: column; align-items: center; }
  .hero__actions .btn { width: 100%; }
  .services__grid { grid-template-columns: 1fr; }
  .why-us__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .trust-bar__items { flex-direction: column; gap: 12px; align-items: center; }
  .nav__cta { display: none; }
  .nav__logo-img { height: 32px; }
}

/* Mobile menu overlay */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.5);
  z-index: 998;
}
.nav-overlay.active { display: block; }

/* ---------- Accessibility ---------- */
.skip-link {
  position: absolute;
  top: -50px;
  left: 8px;
  background: var(--primary);
  color: var(--white);
  padding: 12px 20px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: .9rem;
  z-index: 2000;
  transition: top .2s ease;
}
.skip-link:focus {
  top: 8px;
  color: var(--white);
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}
.form__input[aria-invalid="true"] {
  border-color: var(--danger);
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---------- Mobile Sticky CTA Bar ---------- */
.mobile-cta-bar {
  display: none;
}
@media (max-width: 768px) {
  .mobile-cta-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 997;
    box-shadow: 0 -4px 16px rgba(0,0,0,.12);
  }
  .mobile-cta-bar__call,
  .mobile-cta-bar__schedule {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 12px;
    font-size: .95rem;
    font-weight: 700;
  }
  .mobile-cta-bar__call {
    background: var(--white);
    color: var(--primary);
    border-top: 1px solid var(--gray-200);
  }
  .mobile-cta-bar__schedule {
    background: var(--primary);
    color: var(--white);
  }
  /* Prevent content from hiding behind the sticky bar */
  body { padding-bottom: 60px; }
}