/* ============================================
   DENT PRESS — Global Styles
   Ultra-lightweight, mobile-first, zero JS
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  color: #1a1a1a;
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* --- CSS Variables --- */
:root {
  --brand: #0C5A72;
  --brand-dark: #094350;
  --brand-light: #E8F4F8;
  --accent: #F59E0B;
  --accent-hover: #D97706;
  --text: #1a1a1a;
  --text-light: #555;
  --text-muted: #888;
  --bg: #fff;
  --bg-alt: #F8FAFB;
  --bg-dark: #0C1F26;
  --border: #E5E7EB;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --max-w: 1140px;
  --transition: 0.2s ease;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: 'Outfit', 'DM Sans', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}
h1 { font-size: clamp(2rem, 5vw, 3.25rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.25rem); letter-spacing: -0.01em; }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; }
p { color: var(--text-light); font-size: 1.05rem; }

/* --- Layout --- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--bg-dark); color: #fff; }
.section-dark h2, .section-dark h3, .section-dark p { color: #fff; }
.section-dark p { color: rgba(255,255,255,0.8); }

/* --- Top Bar --- */
.topbar {
  background: var(--bg-dark);
  padding: 10px 0;
  text-align: center;
  font-size: 0.9rem;
}
.topbar a {
  color: #fff;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.topbar a:hover { color: var(--accent); }
.topbar svg { width: 16px; height: 16px; flex-shrink: 0; }

/* --- Header / Nav --- */
.header {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  max-width: var(--max-w);
  margin: 0 auto;
}
.logo {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--brand);
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo span { color: var(--text); }

/* Desktop Nav */
.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-light);
  transition: color var(--transition);
  position: relative;
}
.nav a:hover, .nav a.active { color: var(--brand); }
.nav a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--brand);
  border-radius: 1px;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Nav */
@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    padding: 20px;
    gap: 0;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
  }
  .nav.open { display: flex; }
  .nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    width: 100%;
    font-size: 1rem;
  }
  .nav a:last-child { border-bottom: none; }
  .nav a.active::after { display: none; }
}

/* --- Hero --- */
.hero {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--brand-dark) 100%);
  padding: 80px 0 90px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245,158,11,0.1) 0%, transparent 70%);
  border-radius: 50%;
}
.hero h1 { color: #fff; margin-bottom: 16px; }
.hero p { color: rgba(255,255,255,0.85); font-size: 1.15rem; max-width: 560px; margin-bottom: 32px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 20px;
}

/* --- Buttons / CTAs --- */
.cta-group { display: flex; gap: 12px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
  text-align: center;
}
.btn svg { width: 18px; height: 18px; flex-shrink: 0; }
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary {
  background: #fff;
  color: var(--brand);
  border: 2px solid rgba(255,255,255,0.3);
}
.btn-secondary:hover { background: rgba(255,255,255,0.95); }
.btn-outline {
  background: transparent;
  color: var(--brand);
  border: 2px solid var(--brand);
}
.btn-outline:hover { background: var(--brand); color: #fff; }
.btn-dark {
  background: var(--bg-dark);
  color: #fff;
}
.btn-dark:hover { background: var(--brand-dark); }

/* Sticky Mobile CTA */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  padding: 12px 16px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  z-index: 99;
  gap: 8px;
}
.sticky-cta .btn { flex: 1; padding: 14px 16px; font-size: 0.95rem; }
@media (max-width: 768px) {
  .sticky-cta { display: flex; }
  body { padding-bottom: 72px; }
}

/* --- Cards & Features --- */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}
@media (min-width: 769px) and (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); border-color: transparent; }
.card-icon {
  width: 48px;
  height: 48px;
  background: var(--brand-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  color: var(--brand);
}
.card-icon svg { width: 24px; height: 24px; }
.card h3 { margin-bottom: 8px; }
.card p { font-size: 0.95rem; }

/* --- Trust Bar --- */
.trust-bar {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}
.trust-bar .container {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text);
}
.trust-item svg { width: 20px; height: 20px; color: var(--brand); flex-shrink: 0; }

/* --- Testimonials --- */
.testimonial {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.testimonial-text {
  font-style: italic;
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 16px;
  line-height: 1.7;
}
.testimonial-author {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text);
}
.stars { color: var(--accent); font-size: 0.9rem; margin-bottom: 12px; letter-spacing: 2px; }

/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}
.section-header p { margin-top: 12px; }
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand);
  margin-bottom: 8px;
}

/* --- Process Steps --- */
.steps { counter-reset: step; }
.step {
  display: flex;
  gap: 20px;
  margin-bottom: 32px;
  align-items: flex-start;
}
.step::before {
  counter-increment: step;
  content: counter(step);
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--brand);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
  font-family: 'Outfit', sans-serif;
}
.step-content h3 { margin-bottom: 4px; font-size: 1.1rem; }
.step-content p { font-size: 0.95rem; }

/* --- FAQ --- */
.faq-item {
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
}
.faq-item:first-child { border-top: 1px solid var(--border); }
.faq-q {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.faq-q::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--brand);
  flex-shrink: 0;
  font-weight: 400;
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.faq-item.open .faq-a {
  max-height: 500px;
  padding-top: 12px;
}
.faq-item.open .faq-q::after { content: '−'; }
.faq-a p { font-size: 0.95rem; line-height: 1.7; }

/* --- Service Area Tags --- */
.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.area-tag {
  display: inline-block;
  padding: 8px 16px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-light);
  transition: all var(--transition);
}
.area-tag:hover {
  background: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

/* --- Footer --- */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
}
.footer h4 { color: #fff; margin-bottom: 16px; font-size: 1rem; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
}
@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}
.footer a { color: rgba(255,255,255,0.7); transition: color var(--transition); }
.footer a:hover { color: var(--accent); }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { font-size: 0.92rem; }
.footer-about p { font-size: 0.92rem; margin-bottom: 16px; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.92rem;
}
.footer-contact-item svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 3px; color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 40px;
  padding: 20px 0;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

/* --- Page-Specific: Inner Page Heroes --- */
.page-hero {
  background: linear-gradient(135deg, var(--bg-dark) 0%, var(--brand-dark) 100%);
  padding: 60px 0;
  position: relative;
}
.page-hero h1 { color: #fff; margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.85); max-width: 560px; }
.breadcrumbs {
  margin-bottom: 16px;
  font-size: 0.85rem;
}
.breadcrumbs a { color: rgba(255,255,255,0.6); }
.breadcrumbs a:hover { color: #fff; }
.breadcrumbs span { color: rgba(255,255,255,0.4); margin: 0 6px; }

/* --- Two Column Layout --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; gap: 32px; }
}

/* --- Clients We Serve --- */
.client-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
@media (max-width: 768px) {
  .client-grid { grid-template-columns: repeat(2, 1fr); }
}
.client-item {
  text-align: center;
  padding: 20px 12px;
  background: var(--bg-alt);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.client-item svg { width: 32px; height: 32px; color: var(--brand); margin: 0 auto 8px; }
.client-item span { font-size: 0.85rem; font-weight: 600; color: var(--text); }

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-dark) 100%);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  color: #fff;
}
.cta-banner h2 { color: #fff; margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,0.85); margin-bottom: 24px; max-width: 480px; margin-left: auto; margin-right: auto; }
.cta-banner .cta-group { justify-content: center; }

/* --- Utility --- */
.text-center { text-align: center; }
.mt-12 { margin-top: 12px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-24 { margin-bottom: 24px; }
.mb-48 { margin-bottom: 48px; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

/* --- Print --- */
@media print {
  .topbar, .sticky-cta, .header { display: none; }
  .hero, .page-hero { background: var(--brand) !important; -webkit-print-color-adjust: exact; }
}