/* ========================================
   REGENECELL.IO - Premium Medical Design
   Mobile-first | 40+ Audience Optimized
   ======================================== */

:root {
  --color-primary: #2563EB;
  --color-primary-dark: #1d4ed8;
  --color-navy: #1E3A5F;
  --color-navy-dark: #0f2744;
  --color-teal: #0D9488;
  --color-teal-light: #14b8a6;
  --color-white: #FFFFFF;
  --color-gray-50: #F8FAFC;
  --color-gray-100: #F1F5F9;
  --color-gray-200: #E2E8F0;
  --color-text-dark: #1E293B;
  --color-text-medium: #475569;

  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-size-base: 16px;
  --line-height-body: 1.7;

  --section-padding: 48px;
  --container-max: 1200px;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
}

@media (min-width: 768px) {
  :root {
    --font-size-base: 17px;
    --section-padding: 64px;
  }
}

@media (min-width: 1024px) {
  :root {
    --font-size-base: 18px;
    --section-padding: 80px;
  }
}

@media (min-width: 1280px) {
  :root {
    --font-size-base: 19px;
    --section-padding: 100px;
  }
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-weight: 400;
  line-height: var(--line-height-body);
  color: var(--color-text-dark);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  color: var(--color-primary-dark);
}

/* ========================================
   Typography
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-navy);
  letter-spacing: -0.02em;
}

h1 { font-size: 1.875rem; margin-bottom: 1rem; }
h2 { font-size: 1.5rem; margin-bottom: 0.875rem; }
h3 { font-size: 1.25rem; margin-bottom: 0.75rem; }
h4 { font-size: 1.125rem; margin-bottom: 0.5rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-text-medium);
}

.lead {
  font-size: 1.125rem;
  line-height: 1.6;
}

@media (min-width: 768px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }
  h3 { font-size: 1.5rem; }
  .lead { font-size: 1.25rem; }
}

@media (min-width: 1024px) {
  h1 { font-size: 3rem; }
  h2 { font-size: 2.25rem; }
}

@media (min-width: 1280px) {
  h1 { font-size: 3.5rem; }
  h2 { font-size: 2.5rem; }
}

/* ========================================
   Layout
   ======================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 768px) {
  .container { padding: 0 32px; }
}

@media (min-width: 1024px) {
  .container { padding: 0 40px; }
}

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

.section-header {
  margin-bottom: 32px;
}

.section-header.centered {
  text-align: center;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 1024px) {
  .section-header.centered {
    max-width: none;
  }

  .section-header.centered h2 {
    white-space: nowrap;
  }

  .section-header.centered p {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
  }
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.section-cta {
  text-align: center;
  margin-top: 32px;
}

/* ========================================
   Buttons
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 52px;
  padding: 14px 28px;
  font-family: var(--font-family);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.btn svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.btn-lg {
  min-height: 56px;
  padding: 16px 32px;
  font-size: 1.0625rem;
}

.btn-primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

.btn-white {
  background-color: var(--color-white);
  color: var(--color-navy);
  border-color: var(--color-white);
}

.btn-white:hover {
  background-color: var(--color-gray-50);
  color: var(--color-navy);
}

.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.5);
}

.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-navy);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

/* ========================================
   Header
   ======================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

@media (min-width: 1024px) {
  .header-inner { height: 80px; }
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  height: 36px;
  overflow: hidden;
}

.logo-img {
  height: 36px;
  width: auto;
  transform: scale(3.2);
  transform-origin: center;
}

@media (min-width: 768px) {
  .logo { height: 42px; }
  .logo-img { height: 42px; }
}

@media (min-width: 1024px) {
  .logo { height: 48px; }
  .logo-img { height: 48px; }
}

/* Header Phone */
.header-phone {
  display: none;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  color: var(--color-navy);
  font-size: 0.9375rem;
}

.header-phone svg {
  width: 18px;
  height: 18px;
  fill: var(--color-primary);
}

@media (min-width: 1024px) {
  .header-phone { display: flex; }
}

/* Nav Toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-navy);
  margin: 3px auto;
  transition: all 0.3s ease;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 4px);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -4px);
}

/* Navigation */
.nav {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-white);
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.nav.active {
  transform: translateX(0);
}

.nav-list {
  list-style: none;
  padding: 24px 20px;
}

.nav-item {
  border-bottom: 1px solid var(--color-gray-200);
}

.nav-link {
  display: block;
  padding: 16px 0;
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--color-text-dark);
}

.nav-cta {
  margin-top: 16px;
  width: 100%;
}

@media (min-width: 1024px) {
  .nav-toggle { display: none; }

  .nav {
    position: static;
    transform: none;
    background: transparent;
    overflow: visible;
  }

  .nav-list {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0;
  }

  .nav-item { border: none; }

  .nav-link {
    padding: 10px 14px;
    font-size: 0.9375rem;
    border-radius: var(--radius-sm);
  }

  .nav-link:hover {
    background-color: var(--color-gray-50);
    color: var(--color-primary);
  }

  .nav-cta {
    margin-top: 0;
    margin-left: 8px;
    width: auto;
    min-height: 44px;
    padding: 10px 20px;
    font-size: 0.9375rem;
  }
}

/* ========================================
   Hero Section
   ======================================== */
.hero {
  padding-top: 64px;
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-gray-50) 100%);
}

@media (min-width: 1024px) {
  .hero {
    padding-top: 80px;
    background-color: var(--color-gray-50);
  }
}

.hero-inner {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 24px 0 32px;
}

@media (min-width: 1024px) {
  .hero-inner {
    flex-direction: row;
    align-items: flex-start;
    gap: 48px;
    padding: 48px 0 64px;
    min-height: calc(100vh - 80px);
  }
}

.hero-content {
  flex: 1;
}

.hero h1 {
  margin-bottom: 20px;
}

.text-highlight {
  color: var(--color-primary);
}

.hero-subtitle {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--color-text-medium);
  margin-bottom: 24px;
}

@media (min-width: 768px) {
  .hero-subtitle { font-size: 1.125rem; }
}

.hero-cta {
  margin-bottom: 20px;
}

.hero-cta .btn {
  width: 100%;
}

@media (min-width: 480px) {
  .hero-cta .btn { width: auto; }
}

/* Hero Phone Mobile */
.hero-phone-mobile {
  margin-bottom: 24px;
}

.phone-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-navy);
}

.phone-link svg {
  width: 20px;
  height: 20px;
  fill: var(--color-primary);
}

@media (min-width: 1024px) {
  .hero-phone-mobile { display: none; }
}

/* Hero Social Proof - Full Width on Mobile */
.hero-social-proof {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  box-shadow: var(--shadow-md);
  margin: 0 -20px;
  width: calc(100% + 40px);
}

@media (min-width: 768px) {
  .hero-social-proof {
    margin: 0;
    width: auto;
    display: inline-flex;
    padding: 12px 20px;
  }
}

.proof-main {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Avatar Stack */
.avatar-stack {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.avatar-stack img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--color-white);
  margin-left: -10px;
  object-fit: cover;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.avatar-stack img:first-child {
  margin-left: 0;
}

/* Proof Content */
.proof-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.proof-rating {
  display: flex;
  align-items: center;
  gap: 6px;
}

.stars {
  display: flex;
  gap: 1px;
}

.stars svg {
  width: 16px;
  height: 16px;
  fill: #F59E0B;
}

.rating-text {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-text-dark);
}

.proof-label {
  font-size: 0.875rem;
  color: var(--color-text-medium);
}

@media (min-width: 768px) {
  .avatar-stack img {
    width: 44px;
    height: 44px;
    margin-left: -12px;
  }

  .stars svg {
    width: 18px;
    height: 18px;
  }
}

/* Hero Featured Review - Mobile Only */
.hero-review {
  display: block;
}

@media (min-width: 1024px) {
  .hero-review {
    display: none;
  }
}

.hero-review-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-md);
  margin: 0 -20px;
  width: calc(100% + 40px);
  border-left: 4px solid var(--color-primary);
}

.review-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 12px;
}

.review-stars svg {
  width: 16px;
  height: 16px;
  fill: #F59E0B;
}

.review-quote {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text-dark);
  margin-bottom: 16px;
  font-style: italic;
}

.review-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.review-author img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.review-name {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--color-navy);
}

.review-condition {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-text-medium);
}

/* Hero Image - Hidden on mobile, shown on desktop */
.hero-visual {
  display: none;
}

@media (min-width: 1024px) {
  .hero-visual {
    display: flex;
    flex-direction: column;
    gap: 24px;
    flex: 1;
    max-width: 50%;
  }
}

.hero-image-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image-wrapper img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* Desktop Review - Below Hero Image */
.hero-review-desktop {
  display: none;
}

@media (min-width: 1024px) {
  .hero-review-desktop {
    display: block;
  }

  .hero-review-desktop .hero-review-card {
    margin: 0;
    width: 100%;
  }
}

/* ========================================
   Conditions Section - FULL WIDTH MOBILE
   ======================================== */
.conditions-section {
  background-color: var(--color-white);
}

.conditions-grid {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

@media (min-width: 768px) {
  .conditions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

@media (min-width: 1024px) {
  .conditions-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Condition Card - Full Width on Mobile */
.condition-card {
  display: block;
  background-color: var(--color-gray-50);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 2px solid transparent;
}

.condition-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.condition-image {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.condition-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.condition-card:hover .condition-image img {
  transform: scale(1.05);
}

.condition-content {
  padding: 24px;
}

.condition-content h3 {
  font-size: 1.25rem;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.condition-content p {
  font-size: 1rem;
  color: var(--color-text-medium);
  margin-bottom: 16px;
  line-height: 1.5;
}

.condition-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary);
}

.condition-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
  transition: transform 0.2s ease;
}

.condition-card:hover .condition-link svg {
  transform: translateX(4px);
}

.conditions-cta {
  text-align: center;
  margin-top: 32px;
}

.conditions-note {
  font-size: 1rem;
  color: var(--color-text-medium);
}

/* ========================================
   Trust Bar
   ======================================== */
.trust-bar {
  background-color: var(--color-navy);
  padding: 16px 0;
}

.trust-bar-inner {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

@media (min-width: 768px) {
  .trust-bar-inner {
    display: flex;
    justify-content: space-between;
    gap: 24px;
  }
}

.trust-badge-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 500;
  text-align: center;
}

.trust-badge-item svg {
  width: 16px;
  height: 16px;
  fill: var(--color-teal-light);
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .trust-badge-item {
    font-size: 0.875rem;
    gap: 8px;
  }

  .trust-badge-item svg {
    width: 20px;
    height: 20px;
  }
}

/* ========================================
   Stem Cells Section
   ======================================== */
.stem-cells-section {
  background-color: var(--color-gray-50);
}

/* Quality Carousel - Mobile */
.quality-carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 -20px 32px;
  padding: 0 20px;
}

.carousel-arrow {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: var(--radius-full);
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.2s ease, transform 0.2s ease;
  z-index: 2;
}

.carousel-arrow:hover {
  background-color: var(--color-gray-100);
}

.carousel-arrow:active {
  transform: scale(0.95);
}

.carousel-arrow svg {
  width: 24px;
  height: 24px;
  fill: var(--color-navy);
}

.quality-cards {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none;
  -ms-overflow-style: none;
  scroll-snap-type: x mandatory;
  padding: 8px 0;
}

.quality-cards::-webkit-scrollbar {
  display: none;
}

.quality-card {
  flex: 0 0 260px;
  background-color: var(--color-white);
  padding: 24px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
  scroll-snap-align: start;
}

.quality-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

@media (min-width: 768px) {
  .quality-carousel {
    margin: 0 0 32px;
    padding: 0;
  }

  .carousel-arrow {
    display: none;
  }

  .quality-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    overflow: visible;
    scroll-snap-type: none;
  }

  .quality-card {
    flex: none;
  }
}

@media (min-width: 1024px) {
  .quality-cards {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
}

.quality-card-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.quality-card-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--color-white);
}

.quality-card h4 {
  font-size: 1.0625rem;
  margin-bottom: 8px;
  color: var(--color-navy);
}

.quality-card p {
  font-size: 0.875rem;
  color: var(--color-text-medium);
  margin-bottom: 0;
  line-height: 1.5;
}

.stem-cells-disclaimer {
  background-color: var(--color-white);
  border-left: 4px solid var(--color-primary);
  padding: 16px 20px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  max-width: 800px;
  margin: 0 auto;
}

.stem-cells-disclaimer.centered {
  text-align: left;
}

.stem-cells-disclaimer p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--color-text-medium);
  margin-bottom: 0;
}

.stem-cells-image {
  flex: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.stem-cells-image img {
  width: 100%;
  height: auto;
}

@media (min-width: 1024px) {
  .stem-cells-grid {
    flex-direction: row-reverse;
  }
}

/* ========================================
   Philosophy Section
   ======================================== */
.philosophy-section {
  background-color: var(--color-gray-50);
}

.philosophy-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

@media (min-width: 1024px) {
  .philosophy-grid {
    flex-direction: row;
    align-items: center;
    gap: 64px;
  }
}

.philosophy-image {
  flex: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.philosophy-image img {
  width: 100%;
  height: auto;
}

.philosophy-content {
  flex: 1;
}

.philosophy-content h2 {
  white-space: pre-line;
}

.check-list {
  list-style: none;
  margin-top: 24px;
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 0;
  font-size: 1rem;
  color: var(--color-text-dark);
  border-bottom: 1px solid var(--color-gray-200);
}

.check-list li:last-child {
  border-bottom: none;
}

.check-list svg {
  width: 22px;
  height: 22px;
  fill: var(--color-teal);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ========================================
   Quality Section
   ======================================== */
.quality-section {
  background-color: var(--color-white);
}

.quality-grid-cards {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
  .quality-grid-cards {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
}

.quality-card {
  text-align: center;
  padding: 24px 16px;
  background-color: var(--color-gray-50);
  border-radius: var(--radius-md);
}

.quality-card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(13, 148, 136, 0.1));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}

.quality-card-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--color-primary);
}

.quality-card h4 {
  font-size: 0.9375rem;
  margin-bottom: 4px;
}

.quality-card p {
  font-size: 0.8125rem;
  margin-bottom: 0;
}

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  text-align: center;
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.cta-section h2 {
  color: var(--color-white);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.0625rem;
  margin-bottom: 24px;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 480px) {
  .cta-buttons {
    flex-direction: row;
    justify-content: center;
  }
}

.cta-phone {
  margin-top: 20px;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.8);
}

.cta-phone a {
  color: var(--color-white);
  font-weight: 600;
}

/* ========================================
   Testimonials
   ======================================== */
.testimonials-section {
  background-color: var(--color-gray-50);
}

.testimonials-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  padding: 24px;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 12px;
}

.testimonial-stars svg {
  width: 18px;
  height: 18px;
  fill: #F59E0B;
}

.testimonial-quote {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-dark);
  margin-bottom: 16px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
}

.testimonial-name {
  font-weight: 600;
  color: var(--color-navy);
  font-size: 0.9375rem;
}

.testimonial-treatment {
  font-size: 0.8125rem;
  color: var(--color-text-medium);
}

/* ========================================
   Blog Section
   ======================================== */
.blog-section {
  background-color: var(--color-white);
}

.blog-grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 768px) {
  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.blog-card {
  background-color: var(--color-gray-50);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  transition: all 0.2s ease;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.blog-image {
  aspect-ratio: 16/10;
  overflow: hidden;
}

.blog-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.blog-card:hover .blog-image img {
  transform: scale(1.05);
}

.blog-content {
  padding: 20px;
}

.blog-category {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.blog-card h4 {
  font-size: 1rem;
  line-height: 1.4;
  color: var(--color-navy);
  margin-bottom: 0;
}

/* ========================================
   Footer
   ======================================== */
.footer {
  background-color: var(--color-navy-dark);
  color: var(--color-white);
  padding: 40px 0 0;
}

.footer-simple {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (min-width: 768px) {
  .footer-simple {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-logo {
  display: inline-block;
}

.footer-logo-img {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
}

.footer-nav-simple {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 24px;
}

.footer-nav-simple a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
  transition: color 0.2s ease;
}

.footer-nav-simple a:hover {
  color: var(--color-white);
}

.footer-legal {
  display: flex;
  gap: 24px;
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

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

.footer-nav h5 {
  color: var(--color-white);
  font-size: 0.9375rem;
  margin-bottom: 16px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
}

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

.footer-disclaimer {
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-disclaimer p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
  margin: 0;
}

.footer-bottom {
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-bottom p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

.footer-badges {
  display: flex;
  gap: 20px;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ========================================
   Utility
   ======================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}