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

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

body {
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* ── Custom Properties ── */
:root {
  --teal-50: #f0fdfa;
  --teal-100: #ccfbf1;
  --teal-600: #0d9488;
  --teal-700: #0f766e;
  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
}

/* ── Eyebrow ── */
.eyebrow {
  letter-spacing: 0.25em;
}

/* ── Hero Animations ── */
.hero-eyebrow {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease forwards 0.3s;
}

.hero-headline {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 0.8s ease forwards 0.5s;
}

.hero-sub {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease forwards 0.7s;
}

.hero-cta {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease forwards 0.9s;
}

@keyframes fadeUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ── CTA Buttons ── */
.cta-primary {
  background: white;
  color: #0d9488;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.cta-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
  background: #f0fdfa;
}

.cta-secondary {
  color: white;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 400;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
}

.cta-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

/* ── Service Cards ── */
.service-card {
  transition: background-color 0.5s ease;
}

.service-card:hover {
  background-color: #0f766e;
}

.service-card:hover h3,
.service-card:hover p {
  color: white;
}

/* ── Submit Button ── */
.btn-submit {
  background: #0d9488;
  color: white;
  padding: 14px 32px;
  border-radius: 12px;
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-submit:hover {
  background: #0f766e;
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(13, 148, 136, 0.3);
}

/* ── Scroll Reveal ── */
.scroll-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ── Mobile Menu ── */
#mobileMenu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-link {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

#mobileMenu.open .mobile-link {
  opacity: 1;
  transform: translateY(0);
}

#mobileMenu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
#mobileMenu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }

/* ── Nav Scrolled State ── */
#nav.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

#nav.scrolled .text-white,
#nav.scrolled a {
  color: #1e293b !important;
}

#nav.scrolled .cta-primary,
#nav.scrolled a[href^="tel"] {
  background: #0d9488;
  color: white !important;
  border-color: #0d9488;
}

#nav.scrolled a[href^="tel"]:hover {
  background: #0f766e;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero-headline {
    font-size: 2.5rem !important;
  }

  .cta-primary,
  .cta-secondary {
    width: 100%;
    justify-content: center;
  }
}

@media (min-width: 769px) and (max-width: 1023px) {
  .hero-headline {
    font-size: 3.5rem !important;
  }
}