/* ============================================
   COSMETIC DENTISTRY AUDIT — Global Styles
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --navy: #0B1D3A;
  --navy-light: #142D54;
  --teal: #0D9488;
  --teal-light: #14B8A6;
  --teal-pale: #F0FDFA;
  --gold: #D4A853;
  --gold-light: #F0DCA4;
  --white: #FFFFFF;
  --off-white: #F8FAFB;
  --gray-50: #F1F5F9;
  --gray-100: #E2E8F0;
  --gray-200: #CBD5E1;
  --gray-400: #94A3B8;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1E293B;
  --red-soft: #DC2626;
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
  --max-width: 1200px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 3px rgba(11,29,58,0.08);
  --shadow-md: 0 4px 20px rgba(11,29,58,0.1);
  --shadow-lg: 0 12px 40px rgba(11,29,58,0.12);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--gray-700);
  line-height: 1.7;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }

/* ---- Typography ---- */
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--navy); line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.15rem; }
p { margin-bottom: 1rem; }

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-600);
  max-width: 640px;
  line-height: 1.7;
}

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 5rem 0;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--teal);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--teal-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(13,148,136,0.3);
}
.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}
.btn-whatsapp {
  background: #25D366;
  color: var(--white);
}
.btn-whatsapp:hover {
  background: #1EBE5A;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37,211,102,0.3);
}
.btn-gold {
  background: var(--gold);
  color: var(--navy);
}
.btn-gold:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
}
.btn-sm { padding: 0.6rem 1.25rem; font-size: 0.85rem; }

/* ---- Navigation ---- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-100);
  transition: var(--transition);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.nav-logo-icon {
  width: 38px;
  height: 38px;
  background: var(--teal);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
}
.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--navy);
}
.nav-logo-text span { color: var(--teal); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--teal);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--teal);
  border-radius: 2px;
}

.nav-cta { margin-left: 0.5rem; }

/* Mobile nav */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  margin: 5px 0;
  transition: var(--transition);
}

/* ---- Hero ---- */
.hero {
  padding: 10rem 0 6rem;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 60%, #1a3a6a 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(13,148,136,0.15) 0%, transparent 70%);
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212,168,83,0.1) 0%, transparent 70%);
}
.hero .container { position: relative; z-index: 1; }
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero h1 { color: var(--white); margin-bottom: 1.25rem; }
.hero h1 em {
  font-style: italic;
  color: var(--teal-light);
}
.hero-text {
  color: rgba(255,255,255,0.8);
  font-size: 1.1rem;
  margin-bottom: 2rem;
  max-width: 520px;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.hero-stat {
  text-align: center;
  padding: 1.25rem;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
}
.hero-stat-num {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--teal-light);
}
.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  margin-top: 0.25rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
}
.hero-card {
  background: rgba(255,255,255,0.07);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 2.5rem;
  max-width: 400px;
  width: 100%;
}
.hero-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(220,38,38,0.15);
  color: #FCA5A5;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 50px;
  margin-bottom: 1.25rem;
}
.hero-card h3 { color: var(--white); margin-bottom: 1rem; font-size: 1.3rem; }
.hero-card-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.hero-card-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  color: rgba(255,255,255,0.75);
  font-size: 0.9rem;
}
.hero-card-item .icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background: rgba(13,148,136,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-light);
  font-size: 0.7rem;
  margin-top: 2px;
}

/* ---- Trust Bar ---- */
.trust-bar {
  padding: 2rem 0;
  background: var(--off-white);
  border-bottom: 1px solid var(--gray-100);
}
.trust-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gray-600);
}
.trust-icon {
  width: 32px;
  height: 32px;
  background: var(--teal-pale);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  font-size: 0.9rem;
}

/* ---- Services Grid ---- */
.services-section { background: var(--white); }
.services-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.services-header .section-subtitle { margin: 0 auto; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--teal);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}
.service-card:hover {
  border-color: var(--teal);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 52px;
  height: 52px;
  background: var(--teal-pale);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}
.service-card h3 { margin-bottom: 0.75rem; }
.service-card p { font-size: 0.9rem; color: var(--gray-600); margin-bottom: 1.25rem; }
.service-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--teal);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: var(--transition);
}
.service-link:hover { gap: 0.6rem; }

/* ---- Warning / CTA Banner ---- */
.warning-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  position: relative;
  overflow: hidden;
}
.warning-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.warning-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.warning-content h2 { color: var(--white); margin-bottom: 1rem; }
.warning-content h2 em { color: var(--gold); font-style: italic; }
.warning-content p { color: rgba(255,255,255,0.8); margin-bottom: 1.5rem; }

.stat-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.stat-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
}
.stat-card-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--gold);
}
.stat-card-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  margin-top: 0.3rem;
}

/* ---- Process Steps ---- */
.process-section { background: var(--off-white); }
.process-header { text-align: center; margin-bottom: 3.5rem; }
.process-header .section-subtitle { margin: 0 auto; }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}
.process-step {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--white);
  border-radius: var(--radius);
  border: 1px solid var(--gray-100);
  position: relative;
}
.step-num {
  width: 44px;
  height: 44px;
  background: var(--teal);
  color: var(--white);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 1rem;
}
.process-step h4 { margin-bottom: 0.5rem; }
.process-step p { font-size: 0.85rem; color: var(--gray-600); }

/* ---- Guides / Blog Grid ---- */
.guides-section { background: var(--white); }
.guides-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
}
.guides-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.guide-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
  background: var(--white);
}
.guide-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}
.guide-thumb {
  height: 200px;
  background: linear-gradient(135deg, var(--teal-pale) 0%, var(--gray-50) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  position: relative;
}
.guide-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--teal);
  color: var(--white);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.7rem;
  border-radius: 50px;
}
.guide-body { padding: 1.5rem; }
.guide-body h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.guide-body p { font-size: 0.85rem; color: var(--gray-600); margin-bottom: 1rem; }
.guide-meta {
  font-size: 0.75rem;
  color: var(--gray-400);
  font-weight: 500;
}

/* ---- Testimonials ---- */
.testimonials-section { background: var(--off-white); }
.testimonials-header { text-align: center; margin-bottom: 3rem; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius);
  padding: 2rem;
}
.testimonial-stars {
  color: var(--gold);
  font-size: 1rem;
  margin-bottom: 1rem;
}
.testimonial-card blockquote {
  font-size: 0.95rem;
  color: var(--gray-700);
  font-style: italic;
  margin-bottom: 1.25rem;
  line-height: 1.7;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  background: var(--teal-pale);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--teal);
  font-size: 0.85rem;
}
.testimonial-name { font-weight: 600; font-size: 0.9rem; color: var(--navy); }
.testimonial-loc { font-size: 0.8rem; color: var(--gray-400); }

/* ---- FAQ ---- */
.faq-section { background: var(--white); }
.faq-header { text-align: center; margin-bottom: 3rem; }
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--gray-100);
  padding: 1.5rem 0;
}
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--teal);
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-item.open .faq-question::after {
  content: '−';
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}
.faq-answer p {
  padding-top: 1rem;
  font-size: 0.9rem;
  color: var(--gray-600);
}
.faq-item.open .faq-answer {
  max-height: 500px;
}

/* ---- Footer ---- */
.footer {
  background: var(--navy);
  padding: 4rem 0 2rem;
  color: rgba(255,255,255,0.7);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand p { font-size: 0.9rem; margin-top: 1rem; line-height: 1.7; }
.footer h4 {
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1.25rem;
}
.footer-links a {
  display: block;
  font-size: 0.9rem;
  padding: 0.3rem 0;
  transition: var(--transition);
}
.footer-links a:hover { color: var(--teal-light); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
}

/* ---- Sticky WhatsApp ---- */
.whatsapp-sticky {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.8rem;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: var(--transition);
}
.whatsapp-sticky:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37,211,102,0.5);
}

/* ---- Page Header (inner pages) ---- */
.page-header {
  padding: 9rem 0 4rem;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  text-align: center;
}
.page-header h1 { color: var(--white); margin-bottom: 0.75rem; }
.page-header p { color: rgba(255,255,255,0.7); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}
.breadcrumb a { color: var(--teal-light); }
.breadcrumb a:hover { text-decoration: underline; }

/* ---- Content Sections (inner pages) ---- */
.content-section {
  padding: 4rem 0;
}
.content-narrow {
  max-width: 780px;
  margin: 0 auto;
}
.content-narrow h2 { margin: 2.5rem 0 1rem; }
.content-narrow h3 { margin: 2rem 0 0.75rem; }
.content-narrow p { font-size: 1rem; }
.content-narrow ul {
  margin: 1rem 0 1.5rem 1.25rem;
  list-style: disc;
}
.content-narrow ul li {
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  color: var(--gray-600);
}
.highlight-box {
  background: var(--teal-pale);
  border-left: 4px solid var(--teal);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.5rem 2rem;
  margin: 2rem 0;
}
.highlight-box p { margin-bottom: 0; color: var(--gray-700); }
.highlight-box strong { color: var(--navy); }

.warning-box {
  background: #FEF2F2;
  border-left: 4px solid var(--red-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 1.5rem 2rem;
  margin: 2rem 0;
}
.warning-box p { margin-bottom: 0; color: var(--gray-700); }

.cta-inline {
  background: var(--off-white);
  border: 2px solid var(--teal);
  border-radius: var(--radius);
  padding: 2.5rem;
  text-align: center;
  margin: 3rem 0;
}
.cta-inline h3 { margin-bottom: 0.75rem; }
.cta-inline p { color: var(--gray-600); margin-bottom: 1.5rem; }

/* ---- Price Table ---- */
.price-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.9rem;
}
.price-table thead th {
  background: var(--navy);
  color: var(--white);
  padding: 1rem;
  text-align: left;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
}
.price-table thead th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.price-table thead th:last-child { border-radius: 0 var(--radius-sm) 0 0; }
.price-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--gray-100);
}
.price-table tbody tr:hover { background: var(--teal-pale); }

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; text-align: center; }
  .hero-text { margin: 0 auto 2rem; }
  .hero-btns { justify-content: center; }
  .hero-stats { max-width: 500px; margin: 3rem auto 0; }
  .hero-visual { margin-top: 2rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .warning-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: var(--white);
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-100);
    box-shadow: var(--shadow-md);
  }
  .nav-cta { margin-left: 0; }
  section { padding: 3.5rem 0; }
  .hero { padding: 8rem 0 4rem; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
  .hero-stat { padding: 0.75rem; }
  .hero-stat-num { font-size: 1.5rem; }
  .services-grid { grid-template-columns: 1fr; }
  .guides-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .stat-cards { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
  .guides-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; align-items: center; }
  .hero-stats { grid-template-columns: 1fr; }
}

/* ---- Animations ---- */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in {
  opacity: 0;
  animation: fadeInUp 0.7s ease forwards;
}
.fade-in-d1 { animation-delay: 0.1s; }
.fade-in-d2 { animation-delay: 0.2s; }
.fade-in-d3 { animation-delay: 0.3s; }
.fade-in-d4 { animation-delay: 0.4s; }
.fade-in-d5 { animation-delay: 0.5s; }
.fade-in-d6 { animation-delay: 0.6s; }