/* ========================================
   SILVERSINGLES - COMPLETE STYLESHEET
   ======================================== */

/* ---------- CSS CUSTOM PROPERTIES ---------- */
:root {
  /* Colors */
  --amber: #CB6B27;
  --amber-dark: #A0521E;
  --amber-light: #D4844A;
  --charcoal: #222222;
  --white: #FFFFFF;
  --off-white: #F8F6F2;
  --cream: #F2EDE7;
  --text-primary: #222222;
  --text-secondary: #5A5652;
  --text-on-dark: #FFFFFF;
  --border-light: rgba(0,0,0,0.08);
  --shadow: rgba(0,0,0,0.1);
  --link-color: #CB6B27;
  --link-hover: #A0521E;
  --success: #4A7C59;
  --error: #C0392B;

  /* Typography */
  --font-heading: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', 'Helvetica Neue', Arial, sans-serif;

  /* Spacing */
  --section-padding: 120px;
  --section-padding-mobile: 60px;
  --container-max: 1200px;
  --container-padding: 40px;
  --container-padding-tablet: 24px;
  --container-padding-mobile: 20px;

  /* Transitions */
  --transition-fast: 200ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 400ms ease;
  --transition-bounce: 300ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-Index */
  --z-header: 100;
  --z-mobile-menu: 99;
  --z-back-to-top: 50;
  --z-overlay: 10;
}

/* ---------- RESET & BASE ---------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text-primary);
  background-color: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: var(--link-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--link-hover);
}

button {
  font-family: var(--font-body);
  cursor: pointer;
  border: none;
  background: none;
}

/* ---------- CONTAINER ---------- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
}

/* ---------- SECTIONS ---------- */
.section {
  padding: var(--section-padding) 0;
  scroll-margin-top: 80px;
}

.section-white {
  background-color: var(--white);
}

.section-cream {
  background-color: var(--off-white);
}

.section-dark {
  background-color: var(--charcoal);
}

/* ---------- TYPOGRAPHY UTILITIES ---------- */
.section-tag {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--amber);
  margin-bottom: 16px;
}

.section-tag-center {
  text-align: center;
}

.section-heading {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 48px;
  line-height: 1.15;
  color: var(--text-primary);
}

.section-heading-center {
  text-align: center;
}

.section-subheading {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 18px;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 60px;
}

.body-large {
  font-family: var(--font-body);
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.body-text {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 24px;
}

.body-center {
  text-align: center;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 0.02em;
  text-align: center;
  padding: 16px 36px;
  border-radius: 8px;
  transition: all var(--transition-base);
  cursor: pointer;
  text-decoration: none;
}

.btn:focus {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
}

.btn:active {
  transform: scale(0.97);
  transition: 100ms;
}

.btn-primary {
  background-color: var(--amber);
  color: var(--white);
  border: none;
}

.btn-primary:hover {
  background-color: var(--amber-dark);
  color: var(--white);
}

.btn-secondary {
  background-color: transparent;
  color: var(--amber);
  border: 1.5px solid var(--amber);
  padding: 14px 36px;
}

.btn-secondary:hover {
  background-color: var(--amber);
  color: var(--white);
}

.btn-large {
  padding: 18px 48px;
  font-size: 18px;
}

/* ---------- HEADER ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  background-color: transparent;
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.header.scrolled {
  background-color: var(--white);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* ---------- LOGO ---------- */
.logo {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 24px;
  text-decoration: none;
}

.logo-dark {
  color: var(--charcoal);
}

.logo-amber {
  color: var(--amber);
}

/* ---------- NAVIGATION ---------- */
.main-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  color: var(--text-primary);
  text-decoration: none;
  padding: 8px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--amber);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 1.5px;
  background-color: var(--amber);
}

/* ---------- MOBILE MENU TOGGLE ---------- */
.mobile-menu-toggle {
  display: none;
  color: var(--charcoal);
  padding: 8px;
}

/* ---------- MOBILE MENU ---------- */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: var(--z-mobile-menu);
  background-color: var(--charcoal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.mobile-menu.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu-close {
  position: absolute;
  top: 24px;
  right: 24px;
  color: var(--white);
  padding: 8px;
}

.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.mobile-menu-link {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 24px;
  color: var(--white);
  text-decoration: none;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow), color var(--transition-fast);
}

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

.mobile-menu.open .mobile-menu-link:nth-child(1) { transition-delay: 50ms; }
.mobile-menu.open .mobile-menu-link:nth-child(2) { transition-delay: 100ms; }
.mobile-menu.open .mobile-menu-link:nth-child(3) { transition-delay: 150ms; }
.mobile-menu.open .mobile-menu-link:nth-child(4) { transition-delay: 200ms; }
.mobile-menu.open .mobile-menu-link:nth-child(5) { transition-delay: 250ms; }
.mobile-menu.open .mobile-menu-link:nth-child(6) { transition-delay: 300ms; }

.mobile-menu-link:hover {
  color: var(--amber-light);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  max-height: 900px;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-slides {
  position: absolute;
  inset: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 600ms ease;
}

.hero-slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.45) 0%, rgba(0,0,0,0.25) 50%, rgba(0,0,0,0.45) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  padding: 0 var(--container-padding-mobile);
}

.hero-tagline {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.8);
  margin-bottom: 24px;
}

.hero-headline {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 80px;
  line-height: 1.05;
  color: var(--white);
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
  margin-bottom: 20px;
}

.hero-subheadline {
  font-family: var(--font-body);
  font-size: 20px;
  line-height: 1.6;
  color: rgba(255,255,255,0.9);
  max-width: 560px;
  margin: 0 auto 40px;
}

.hero-trust {
  font-family: var(--font-body);
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-top: 16px;
}

.hero-dots {
  position: absolute;
  bottom: 40px;
  right: 40px;
  z-index: 2;
  display: flex;
  gap: 8px;
}

.hero-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.5);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.hero-dot.active {
  background-color: rgba(255,255,255,1);
}

/* Hero entrance animations */
.hero-content [data-animate] {
  opacity: 0;
}

.hero-content.loaded [data-animate] {
  animation: fadeInUp 600ms cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.hero-content.loaded .hero-tagline { animation-delay: 200ms; }
.hero-content.loaded .hero-headline { animation: fadeInUpHero 600ms cubic-bezier(0.4, 0, 0.2, 1) forwards; animation-delay: 400ms; }
.hero-content.loaded .hero-subheadline { animation: fadeInUp 500ms cubic-bezier(0.4, 0, 0.2, 1) forwards; animation-delay: 600ms; }
.hero-content.loaded .btn { animation: fadeInUp 400ms cubic-bezier(0.4, 0, 0.2, 1) forwards; animation-delay: 800ms; }
.hero-content.loaded .hero-trust { animation: fadeIn 300ms ease forwards; animation-delay: 1000ms; }

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUpHero {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- TWO-COLUMN LAYOUTS ---------- */
.two-column {
  display: grid;
  gap: 64px;
  align-items: center;
}

.two-column-55-45 {
  grid-template-columns: 55% 45%;
}

.two-column-60-40 {
  grid-template-columns: 60% 40%;
}

.column-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
}

.column-text {
  padding-right: 40px;
}

.column-text-quote {
  padding-right: 0;
}

/* ---------- STATS GRID ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.stat-card {
  background-color: var(--cream);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  padding: 40px;
  text-align: center;
  transition: transform var(--transition-bounce), box-shadow var(--transition-bounce);
}

.stat-card:hover {
  transform: translateY(-2px);
}

.stat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.stat-number {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 48px;
  color: var(--amber);
  line-height: 1.1;
  margin-bottom: 8px;
}

.stat-label {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 16px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.stat-description {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---------- FEATURES GRID ---------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.feature-card {
  background-color: var(--white);
  border-radius: 16px;
  padding: 40px 28px;
  text-align: center;
  box-shadow: 0 4px 24px rgba(0,0,0,0.08);
  transition: transform var(--transition-bounce), box-shadow var(--transition-bounce);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

.feature-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 1.5px solid var(--amber);
  background-color: rgba(203,107,39,0.06);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--amber);
  margin-bottom: 20px;
}

.feature-title {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.feature-description {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------- STEPS GRID ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.step-card {
  background-color: var(--cream);
  border-radius: 16px;
  padding: 40px 32px;
  position: relative;
  border: 1px solid var(--border-light);
  transition: transform var(--transition-bounce), box-shadow var(--transition-bounce);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.step-number {
  position: absolute;
  top: 16px;
  right: 20px;
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 72px;
  color: rgba(203,107,39,0.15);
  line-height: 1;
}

.step-icon {
  color: var(--amber);
  margin-bottom: 16px;
}

.step-title {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 20px;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.step-description {
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------- CITIES GRID ---------- */
.cities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.city-card {
  display: block;
  background-color: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0,0,0,0.06);
  transition: transform var(--transition-bounce), box-shadow var(--transition-bounce);
  text-decoration: none;
  color: inherit;
}

.city-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

.city-card-image {
  height: 220px;
  overflow: hidden;
}

.city-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.city-card:hover .city-card-image img {
  transform: scale(1.03);
}

.city-card-content {
  padding: 24px;
}

.city-card-title {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 18px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.city-card-description {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ---------- SUCCESS STORIES / QUOTE ---------- */
.quote-mark {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 120px;
  color: rgba(203,107,39,0.15);
  line-height: 0.6;
  display: block;
  margin-bottom: 16px;
}

.quote-text {
  margin: 0;
  padding: 0;
  border: none;
}

.quote-text p {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 28px;
  line-height: 1.5;
  color: var(--text-primary);
  font-style: italic;
  margin-bottom: 32px;
}

.quote-name {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 16px;
  color: var(--amber);
  margin-bottom: 4px;
}

.quote-detail {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

/* ---------- MATURE ADULTS SECTION ---------- */
.mature-layout {
  display: grid;
  grid-template-columns: 25% 50% 25%;
  gap: 40px;
  align-items: center;
}

.mature-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 16px;
}

.mature-content {
  text-align: center;
}

.mature-cta-wrap {
  margin-top: 32px;
}

.highlight-points {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  color: var(--amber);
  letter-spacing: 0.02em;
  margin: 32px 0 40px;
}

/* ---------- ARTICLES GRID ---------- */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.article-card {
  background-color: var(--white);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: transform var(--transition-bounce), box-shadow var(--transition-bounce);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}

.article-card-image {
  height: 200px;
  overflow: hidden;
}

.article-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-card-content {
  padding: 28px;
}

.article-category {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.article-card-title {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 24px;
  line-height: 1.25;
  color: var(--text-primary);
  margin-top: 12px;
}

.article-card-excerpt {
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 12px;
}

.article-card-link {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  color: var(--amber);
  margin-top: 16px;
}

.article-card-link:hover {
  text-decoration: underline;
}

/* ---------- FAQ ---------- */
.faq-layout {
  display: grid;
  grid-template-columns: 35% 65%;
  gap: 80px;
}

.faq-header {
  position: sticky;
  top: 120px;
  align-self: start;
}

.faq-support {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 16px;
  color: var(--text-primary);
  margin-top: 32px;
}

.faq-support a {
  font-size: 14px;
  display: inline-block;
  margin-top: 4px;
}

.faq-item {
  border-bottom: 1px solid var(--border-light);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 18px;
  color: var(--text-primary);
  text-align: left;
  cursor: pointer;
}

.faq-question:hover {
  color: var(--amber);
}

.faq-chevron {
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform var(--transition-base);
  color: var(--text-secondary);
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.open .faq-answer {
  max-height: 500px;
  padding-bottom: 24px;
}

.faq-answer p {
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ---------- FINAL CTA ---------- */
.final-cta-section {
  position: relative;
  overflow: hidden;
  padding: var(--section-padding) 0 80px;
}

.final-cta-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.final-cta-heading {
  font-family: var(--font-heading);
  font-weight: 400;
  font-size: 56px;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 24px;
}

.final-cta-body {
  font-family: var(--font-body);
  font-size: 18px;
  color: rgba(255,255,255,0.75);
  line-height: 1.6;
  max-width: 560px;
  margin: 0 auto 40px;
}

.final-cta-trust {
  font-family: var(--font-body);
  font-size: 14px;
  color: rgba(255,255,255,0.5);
  margin-top: 24px;
}

.final-cta-illustration {
  text-align: center;
  margin-top: 60px;
  opacity: 0.15;
}

.final-cta-illustration img {
  display: inline-block;
  width: 200px;
  filter: brightness(0) saturate(100%) invert(47%) sepia(37%) saturate(1012%) hue-rotate(347deg) brightness(96%) contrast(88%);
}

/* ---------- FOOTER ---------- */
.footer {
  background-color: var(--off-white);
  border-top: 1px solid var(--border-light);
  padding: 60px 0 40px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.footer-column-title {
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-link {
  display: block;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--amber);
}

.footer-bottom {
  margin-top: 40px;
  text-align: center;
  border-top: 1px solid var(--border-light);
  padding-top: 40px;
}

.footer-copyright {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 16px;
}

.footer-legal-links {
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.footer-legal-links a {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--text-secondary);
}

.footer-legal-links a:hover {
  color: var(--amber);
}

.footer-separator {
  font-size: 12px;
  color: rgba(0,0,0,0.2);
}

/* ---------- BACK TO TOP ---------- */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--amber);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-back-to-top);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base), background-color var(--transition-base), transform var(--transition-base);
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  background-color: var(--amber-dark);
  transform: scale(1.05);
}

/* ---------- SCROLL ANIMATIONS ---------- */
[data-animate] {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 600ms cubic-bezier(0.4, 0, 0.2, 1), transform 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children within a stagger container */
[data-animate="stagger"] > * {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 500ms cubic-bezier(0.4, 0, 0.2, 1), transform 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

[data-animate="stagger"].visible > *:nth-child(1) { transition-delay: 0ms; }
[data-animate="stagger"].visible > *:nth-child(2) { transition-delay: 100ms; }
[data-animate="stagger"].visible > *:nth-child(3) { transition-delay: 200ms; }
[data-animate="stagger"].visible > *:nth-child(4) { transition-delay: 300ms; }
[data-animate="stagger"].visible > *:nth-child(5) { transition-delay: 400ms; }
[data-animate="stagger"].visible > *:nth-child(6) { transition-delay: 500ms; }

[data-animate="stagger"].visible > * {
  opacity: 1;
  transform: translateY(0);
}

/* Slide from left */
.column-image[data-animate] {
  transform: translateX(-40px);
}

.column-image[data-animate].visible {
  transform: translateX(0);
}

/* Slide from right */
.column-text[data-animate] {
  transform: translateX(30px);
}

.column-text[data-animate].visible {
  transform: translateX(0);
}

/* FAQ stagger */
.faq-accordion[data-animate="stagger"] > * {
  transition-delay: 0ms;
}

.faq-accordion[data-animate="stagger"].visible > *:nth-child(1) { transition-delay: 0ms; }
.faq-accordion[data-animate="stagger"].visible > *:nth-child(2) { transition-delay: 80ms; }
.faq-accordion[data-animate="stagger"].visible > *:nth-child(3) { transition-delay: 160ms; }
.faq-accordion[data-animate="stagger"].visible > *:nth-child(4) { transition-delay: 240ms; }
.faq-accordion[data-animate="stagger"].visible > *:nth-child(5) { transition-delay: 320ms; }
.faq-accordion[data-animate="stagger"].visible > *:nth-child(6) { transition-delay: 400ms; }
.faq-accordion[data-animate="stagger"].visible > *:nth-child(7) { transition-delay: 480ms; }
.faq-accordion[data-animate="stagger"].visible > *:nth-child(8) { transition-delay: 560ms; }
.faq-accordion[data-animate="stagger"].visible > *:nth-child(9) { transition-delay: 640ms; }
.faq-accordion[data-animate="stagger"].visible > *:nth-child(10) { transition-delay: 720ms; }
.faq-accordion[data-animate="stagger"].visible > *:nth-child(11) { transition-delay: 800ms; }
.faq-accordion[data-animate="stagger"].visible > *:nth-child(12) { transition-delay: 880ms; }

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  [data-animate],
  [data-animate="stagger"] > * {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero-slide {
    transition: none;
  }

  .hero-content [data-animate] {
    opacity: 1;
    animation: none !important;
  }
}

/* ========================================
   RESPONSIVE - TABLET (768px - 1023px)
   ======================================== */
@media (max-width: 1023px) {
  .container {
    padding: 0 var(--container-padding-tablet);
  }

  .main-nav {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .section {
    padding: 80px 0;
  }

  .section-heading {
    font-size: 40px;
  }

  .hero-headline {
    font-size: 58px;
  }

  /* Two columns */
  .two-column-55-45,
  .two-column-60-40 {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .column-text {
    padding-right: 0;
  }

  /* Stats - keep 3 columns */
  .stats-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .stat-card {
    padding: 32px 20px;
  }

  /* Features - 3 columns */
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Steps - 2 columns */
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Cities - 2 columns */
  .cities-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Mature - hide right image */
  .mature-layout {
    grid-template-columns: 30% 70%;
  }

  .mature-image-right {
    display: none;
  }

  /* Articles - 2 columns */
  .articles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* FAQ - stacked */
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .faq-header {
    position: static;
    text-align: center;
  }

  /* Final CTA */
  .final-cta-heading {
    font-size: 44px;
  }

  .quote-text p {
    font-size: 24px;
  }
}

/* ========================================
   RESPONSIVE - MOBILE (< 768px)
   ======================================== */
@media (max-width: 767px) {
  .container {
    padding: 0 var(--container-padding-mobile);
  }

  .section {
    padding: var(--section-padding-mobile) 0;
  }

  .section-heading {
    font-size: 32px;
  }

  .body-large {
    font-size: 16px;
  }

  /* Hero */
  .hero {
    min-height: 500px;
  }

  .hero-headline {
    font-size: 42px;
  }

  .hero-subheadline {
    font-size: 18px;
  }

  .hero-dots {
    bottom: 24px;
    right: 50%;
    transform: translateX(50%);
  }

  /* Buttons */
  .btn-large {
    width: 100%;
    padding: 18px 24px;
  }

  /* Two columns - stack */
  .two-column-55-45,
  .two-column-60-40 {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .column-image {
    order: -1;
  }

  .column-image img {
    max-height: 350px;
  }

  /* Stats - single column */
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 40px;
  }

  /* Features - 2 columns then 1 */
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-top: 40px;
  }

  .feature-card {
    padding: 28px 16px;
  }

  /* Steps - single column */
  .steps-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-top: 40px;
  }

  /* Cities - single column */
  .cities-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    margin-top: 40px;
  }

  /* Mature - center text only */
  .mature-layout {
    grid-template-columns: 1fr;
  }

  .mature-image {
    display: none;
  }

  /* Articles - single column */
  .articles-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 40px;
  }

  /* Quote */
  .quote-mark {
    font-size: 80px;
  }

  .quote-text p {
    font-size: 22px;
  }

  /* FAQ */
  .faq-layout {
    gap: 32px;
  }

  .faq-question {
    font-size: 16px;
    padding: 20px 0;
  }

  /* Final CTA */
  .final-cta-section {
    padding: 80px 0 60px;
  }

  .final-cta-heading {
    font-size: 36px;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .footer {
    padding: 40px 0 32px;
  }

  /* Back to top */
  .back-to-top {
    width: 44px;
    height: 44px;
    bottom: 16px;
    right: 16px;
  }
}

/* Very small screens - features single column */
@media (max-width: 480px) {
  .features-grid {
    grid-template-columns: 1fr;
  }
}