/**
 * iHeal Theme - Main Stylesheet
 * 
 * Table of Contents:
 * 1. CSS Variables
 * 2. Reset & Base
 * 3. Typography
 * 4. Layout
 * 5. Navbar
 * 6. Buttons
 * 7. Hero Section
 * 8. Bundle Section
 * 9. Products Section
 * 10. Benefits Section
 * 11. Featured Section
 * 12. Story Section
 * 13. Milestones Section
 * 14. Footer
 * 15. Utilities
 */

/* ==========================================================================
   1. CSS Variables
   ========================================================================== */

:root {
  /* Colors */
  --color-primary: #9BC864;
  --color-primary-dark: #7AA347;
  --color-primary-light: #B5D988;
  --color-accent: #E86B4A;
  --color-accent-dark: #2D5016;
  --color-dark: #1a1a1a;
  --color-black: #000000;
  --color-white: #ffffff;
  --color-light: #F7F7F0;
  --color-gray: #ECECEC;
  --color-gray-dark: #E8E8E0;
  
  /* Text colors */
  --text-primary: rgba(0, 0, 0, 0.9);
  --text-secondary: rgba(0, 0, 0, 0.6);
  --text-muted: rgba(0, 0, 0, 0.4);
  --text-white: #ffffff;
  --text-white-muted: rgba(255, 255, 255, 0.6);
  
  /* Font sizes */
  --font-xs: 0.75rem;
  --font-sm: 0.875rem;
  --font-base: 1rem;
  --font-lg: 1.125rem;
  --font-xl: 1.25rem;
  --font-2xl: 1.5rem;
  --font-3xl: 1.875rem;
  --font-4xl: 2.25rem;
  --font-5xl: 3rem;
  --font-6xl: 3.75rem;
  --font-7xl: 4.5rem;
  --font-8xl: 6rem;
  
  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  
  /* Border radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-2xl: 2rem;
  --radius-3xl: 3rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Container */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
  --container-2xl: 1536px;
  
  /* Z-index */
  --z-navbar: 100;
  --z-overlay: 50;
  --z-modal: 200;
}

/* ==========================================================================
   2. Reset & Base
   ========================================================================== */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: var(--font-base);
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--color-light);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
picture,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

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

ul,
ol {
  list-style: none;
}

/* Selection */
::selection {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-light);
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: var(--radius-sm);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-dark);
}

/* Skip to main content */
.skip-to-main {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-md);
  z-index: var(--z-modal);
  transition: top var(--transition-fast);
}

.skip-to-main:focus {
  top: var(--space-4);
}

/* ==========================================================================
   3. Typography
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

h1 {
  font-size: var(--font-5xl);
}

h2 {
  font-size: var(--font-4xl);
}

h3 {
  font-size: var(--font-2xl);
}

h4 {
  font-size: var(--font-xl);
}

p {
  margin-bottom: var(--space-4);
}

p:last-child {
  margin-bottom: 0;
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ==========================================================================
   4. Layout
   ========================================================================== */

.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-8);
  padding-right: var(--space-8);
}

.container--sm {
  max-width: var(--container-md);
}

.container--lg {
  max-width: var(--container-2xl);
}

.scroll-container {
  min-height: 100vh;
}

.site-main {
  padding-top: 96px;
}

body.home .site-main,
body.front-page .site-main {
  padding-top: 0;
}

/* ==========================================================================
   5. Navbar
   ========================================================================== */

/* Legacy .site-header — now handled by .iheal-header in site-header.php */
.site-header {
  position: relative;
  z-index: var(--z-navbar);
}

/* Legacy .navbar — kept for backward compat but no longer primary */
.navbar {
  display: none; /* Replaced by .iheal-header */
}


.navbar--sticky {
  transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.navbar--scrolled {
  background-color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.navbar__container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  height: 96px;
  max-width: var(--container-xl);
  margin: 0 auto;
}

.navbar__left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.navbar__logo {
  flex-shrink: 0;
}

.navbar__logo img {
  height: 56px;
  width: auto;
}

.navbar__brand {
  font-size: var(--font-xl);
  font-weight: 700;
  letter-spacing: -0.025em;
}

.navbar__menu {
  display: none;
  flex: 1;
  justify-content: center;
}

.navbar__list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.navbar__list li a {
  color: #334155;
  font-size: var(--font-sm);
  font-weight: 500;
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
}

.navbar__list li a:hover {
  color: #78A346;
}

.navbar__list .current-menu-item > a,
.navbar__list .current_page_item > a {
  color: #78A346;
}

.navbar__right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.navbar__search {
  display: none;
}

.navbar__search-form {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 420px;
  height: 52px;
  padding: 0 var(--space-4);
  border-radius: 999px;
  border: 1px solid #E2E8F0;
  background-color: #ffffff;
}

.navbar__search-icon {
  color: #94A3B8;
  display: inline-flex;
}

.navbar__search-input {
  flex: 1;
  height: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: var(--font-sm);
  color: #334155;
}

.navbar__search-input::placeholder {
  color: #94A3B8;
}

.navbar__icon-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #475569;
  border-radius: 999px;
}

.navbar__icon-btn:hover {
  background-color: rgba(226, 232, 240, 0.6);
}

.navbar__avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
}

.navbar__avatar-circle {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background-color: #E2E8F0;
  border: 1px solid rgba(120, 163, 70, 0.25);
  color: #334155;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.navbar__cta {
  display: none;
}

.navbar__cta .btn--primary {
  background-color: #2F5E27;
}

.navbar__cta .btn--primary:hover {
  background-color: rgba(47, 94, 39, 0.9);
}

.navbar__toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  gap: 6px;
  background: transparent;
  cursor: pointer;
}

.navbar__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: #334155;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.navbar__toggle.is-active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.navbar__toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.navbar__toggle.is-active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Scroll progress indicator */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--color-primary);
  z-index: calc(var(--z-navbar) + 1);
  transition: width 50ms linear;
}

/* ==========================================================================
   6. Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-sm);
  font-weight: 700;
  line-height: 1;
  border-radius: var(--radius-full);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;
  letter-spacing: 0.02em;
  text-transform: none;
}

.btn:active {
  transform: scale(0.96);
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(155, 200, 100, 0.3);
}

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(155, 200, 100, 0.4);
}

.btn--secondary {
  background-color: #315E26; /* Brand Green */
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(49, 94, 38, 0.2);
}

.btn--secondary:hover {
  background-color: #23451b;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(49, 94, 38, 0.3);
}

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

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

.btn--small {
  padding: var(--space-2) var(--space-5);
  font-size: var(--font-sm);
}

.btn--large {
  padding: var(--space-4) var(--space-10);
  font-size: var(--font-lg);
}

/* ==========================================================================
   7. Hero Section
   ========================================================================== */

.hero-section {
  position: relative;
  height: 200vh;
}

.hero-canvas-wrapper {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  background-color: var(--color-light);
}

.scroll-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

/* Hero Logo */
.hero-logo {
  position: absolute;
  top: var(--space-6);
  left: var(--space-6);
  z-index: var(--z-overlay);
}

.hero-logo img,
.hero-logo__img {
  height: 10rem;
  width: auto;
}

/* Loading state */
.loading-state {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gray);
}

.loading-state.is-hidden {
  display: none;
}

.loading-spinner {
  width: 64px;
  height: 64px;
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-top-color: rgba(0, 0, 0, 0.6);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-text {
  margin-top: var(--space-6);
  color: var(--text-secondary);
  font-size: var(--font-sm);
  letter-spacing: -0.01em;
}

.loading-progress {
  margin-top: var(--space-2);
  color: var(--text-muted);
  font-size: var(--font-xs);
  letter-spacing: -0.01em;
}

/* Hero overlays */
.hero-overlays {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 50;
}

.hero-overlay {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  max-width: 36rem;
  padding: 0 var(--space-8);
  opacity: 0;
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  z-index: 60;
}

.hero-overlay.is-visible {
  opacity: 1;
}

.hero-overlay[data-align="left"] {
  left: var(--space-8);
  align-items: flex-start;
  text-align: left;
}

.hero-overlay[data-align="center"] {
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
  align-items: center;
  text-align: center;
}

.hero-overlay[data-align="right"] {
  right: var(--space-8);
  align-items: flex-end;
  text-align: right;
}

.hero-overlay__title {
  font-size: var(--font-4xl);
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.05em;
  margin-bottom: var(--space-2);
}

.hero-overlay__subtitle {
  font-size: var(--font-base);
  color: var(--text-secondary);
  letter-spacing: -0.01em;
}

/* ==========================================================================
   8. Bundle Section
   ========================================================================== */

.bundle-section {
  position: relative;
  padding: var(--space-24) 0;
  background-color: var(--color-primary);
  overflow: hidden;
}

.bundle-section__decor {
  position: absolute;
  border-radius: 50%;
  background-color: var(--color-primary-dark);
}

.bundle-section__decor--top {
  width: 16rem;
  height: 16rem;
  top: 0;
  left: 0;
  transform: translate(-50%, -50%);
  opacity: 0.3;
}

.bundle-section__decor--bottom {
  width: 24rem;
  height: 24rem;
  bottom: 0;
  right: 0;
  transform: translate(33%, 33%);
  opacity: 0.2;
}

.bundle-section__container {
  position: relative;
  z-index: 10;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.bundle-section__content {
  text-align: center;
}

.bundle-section__title {
  font-size: var(--font-5xl);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: -0.05em;
  margin-bottom: var(--space-6);
}

.bundle-section__subtitle {
  font-size: var(--font-4xl);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: -0.05em;
  margin-bottom: var(--space-8);
}

.bundle-section__description {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-lg);
  max-width: 42rem;
  margin: 0 auto var(--space-10);
  letter-spacing: -0.01em;
}

.bundle-section__cta {
  box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   9. Products Section
   ========================================================================== */

.products-section {
  padding: var(--space-24) 0;
  background-color: var(--color-light);
}

.products-section__container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.products-section__header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.products-section__tag {
  display: block;
  color: var(--color-primary);
  font-size: var(--font-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-4);
}

.products-section__title {
  font-size: var(--font-4xl);
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: -0.05em;
}

/* Products grid */
.products-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

/* Product card */
.product-card {
  position: relative;
  background-color: var(--color-white);
  border-radius: var(--radius-3xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
  overflow: hidden;
}

.product-card:hover {
  box-shadow: var(--shadow-xl);
}

.product-card__badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  padding: var(--space-1) var(--space-3);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-xs);
  font-weight: 600;
  border-radius: var(--radius-full);
}

.product-card__image {
  aspect-ratio: 1 / 1;
  margin-bottom: var(--space-4);
  border-radius: var(--radius-2xl);
  background-color: var(--color-light);
  overflow: hidden;
}

.product-card__img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card__img {
  transform: scale(1.05);
}

.product-card__name {
  font-size: var(--font-lg);
  font-weight: 600;
  color: var(--color-dark);
  letter-spacing: -0.025em;
  margin-bottom: var(--space-1);
}

.product-card__price {
  font-size: var(--font-xl);
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-4);
}

.product-card__cta {
  width: 100%;
  padding: var(--space-3) 0;
  border-radius: var(--radius-xl);
}

/* ==========================================================================
   10. Benefits Section
   ========================================================================== */

.benefits-section {
  position: relative;
  padding: var(--space-24) 0;
  background-color: var(--color-gray);
}

.benefits-section__container {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.benefits-section__header {
  text-align: center;
  margin-bottom: var(--space-20);
}

.benefits-section__tag {
  display: block;
  color: var(--color-primary);
  font-size: var(--font-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-4);
}

.benefits-section__title {
  font-size: var(--font-4xl);
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: -0.05em;
}

/* Benefits timeline */
.benefits-timeline {
  position: relative;
}

.benefits-timeline__line {
  display: none;
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: rgba(155, 200, 100, 0.3);
  transform: translateX(-50%);
}

/* Benefit item */
.benefit-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
}

.benefit-item:last-child {
  margin-bottom: 0;
}

.benefit-item__content {
  text-align: center;
}

.benefit-item__step {
  font-size: var(--font-6xl);
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.5;
}

.benefit-item__title {
  font-size: var(--font-2xl);
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: -0.025em;
  margin-top: var(--space-2);
  margin-bottom: var(--space-3);
}

.benefit-item__description {
  color: var(--text-secondary);
  font-size: var(--font-lg);
  max-width: 28rem;
  margin: 0 auto;
}

.benefit-item__dot {
  position: relative;
  z-index: 10;
  width: 24px;
  height: 24px;
  background-color: var(--color-primary);
  border-radius: 50%;
  border: 4px solid var(--color-gray);
}

/* ==========================================================================
   11. Featured Section
   ========================================================================== */

.featured-section {
  padding: var(--space-24) 0;
  background-color: var(--color-light);
}

.featured-section__container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.featured-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

/* Featured content */
.featured-content__tag {
  display: block;
  color: var(--color-primary);
  font-size: var(--font-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-4);
}

.featured-content__title {
  font-size: var(--font-4xl);
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: -0.05em;
  margin-bottom: var(--space-6);
}

.featured-content__description {
  color: var(--text-secondary);
  font-size: var(--font-lg);
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

/* Featured list */
.featured-list {
  margin-bottom: var(--space-10);
}

.featured-list__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: rgba(0, 0, 0, 0.8);
  margin-bottom: var(--space-4);
}

.featured-list__item:last-child {
  margin-bottom: 0;
}

.featured-list__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background-color: var(--color-primary);
  border-radius: 50%;
  flex-shrink: 0;
}

.featured-list__icon::after {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  border-left: 2px solid var(--color-white);
  border-bottom: 2px solid var(--color-white);
  transform: rotate(-45deg) translate(1px, -1px);
}

/* Featured pricing */
.featured-pricing {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.featured-pricing__current {
  font-size: var(--font-3xl);
  font-weight: 700;
  color: var(--color-dark);
}

.featured-pricing__original {
  font-size: var(--font-lg);
  color: var(--text-muted);
  text-decoration: line-through;
}

.featured-pricing__discount {
  padding: var(--space-1) var(--space-3);
  background-color: rgba(155, 200, 100, 0.2);
  color: var(--color-primary-dark);
  font-size: var(--font-sm);
  font-weight: 600;
  border-radius: var(--radius-full);
}

.featured-content__cta {
  margin-top: var(--space-8);
  box-shadow: var(--shadow-lg);
}

/* Featured image */
.featured-image {
  position: relative;
}

.featured-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: rgba(155, 200, 100, 0.1);
  border-radius: var(--radius-3xl);
  transform: rotate(3deg);
}

.featured-image__img {
  position: relative;
  width: 100%;
  height: auto;
  background-color: var(--color-white);
  border-radius: var(--radius-3xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-xl);
}

/* ==========================================================================
   12. Story Section
   ========================================================================== */

.story-section {
  padding: var(--space-24) 0;
  background-color: var(--color-light);
}

.story-section__container {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.story-section__header {
  text-align: center;
  margin-bottom: var(--space-16);
}

.story-section__title {
  display: inline-block;
  position: relative;
  font-size: var(--font-3xl);
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: -0.025em;
}

.story-section__title::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 4px;
  background-color: var(--color-primary);
}

/* Story timeline */
.story-timeline {
  text-align: center;
  margin-bottom: var(--space-12);
}

.story-timeline__period {
  font-size: var(--font-2xl);
  color: var(--text-secondary);
  font-weight: 300;
  margin-bottom: var(--space-8);
}

.story-timeline__bar {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 32rem;
  margin: 0 auto;
  padding: var(--space-4) 0;
}

.story-timeline__bar::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background-color: rgba(155, 200, 100, 0.4);
}

.story-timeline__marker {
  position: absolute;
  width: 12px;
  height: 12px;
  background-color: var(--color-primary);
  border-radius: 50%;
}

.story-timeline__marker--start {
  left: 0;
}

.story-timeline__marker--end {
  right: 0;
}

.story-timeline__label {
  position: relative;
  z-index: 10;
  padding: 0 var(--space-6);
  background-color: var(--color-light);
  font-size: var(--font-3xl);
  font-family: 'Montserrat', sans-serif;
  color: var(--color-primary-dark);
}

.story-timeline__details {
  display: flex;
  justify-content: space-between;
  max-width: 32rem;
  margin: var(--space-4) auto 0;
}

.story-timeline__detail {
  font-size: var(--font-sm);
  color: var(--text-secondary);
}

.story-timeline__detail:first-child {
  text-align: left;
}

.story-timeline__detail:last-child {
  text-align: right;
}

.story-timeline__detail strong {
  display: block;
  font-weight: 500;
}

/* Story brand */
.story-brand {
  text-align: center;
  margin-bottom: var(--space-16);
}

.story-brand__title {
  font-size: var(--font-3xl);
  font-family: 'Montserrat', sans-serif;
  font-style: italic;
  color: rgba(0, 0, 0, 0.8);
  margin-bottom: var(--space-6);
}

.story-brand__text {
  color: var(--text-secondary);
  max-width: 48rem;
  margin: 0 auto;
  line-height: 1.7;
  font-size: var(--font-sm);
}

.story-brand__text--en {
  font-style: italic;
  color: var(--text-muted);
  font-size: var(--font-sm);
  margin-top: var(--space-4);
}

/* Story values */
.story-values {
  position: relative;
  max-width: 32rem;
  margin: 0 auto;
  aspect-ratio: 1 / 1;
}

.story-values__diagram {
  width: 100%;
  height: 100%;
}

.story-values__blob ellipse {
  fill: var(--color-primary);
  filter: blur(20px);
}

.story-values__text {
  font-size: 1.5rem;
  font-weight: 700;
  fill: var(--color-accent-dark);
}

.story-values__center circle:first-child {
  fill: var(--color-white);
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.1));
}

.story-values__text-items {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.story-values__text-item {
  position: absolute;
  font-size: var(--font-xs);
  color: var(--text-secondary);
  max-width: 6rem;
  line-height: 1.3;
  font-weight: 500;
}

.story-values__text-item--tl {
  top: 25%;
  left: 12%;
}

.story-values__text-item--tr {
  top: 25%;
  right: 12%;
  text-align: right;
}

.story-values__text-item--bl {
  bottom: 25%;
  left: 12%;
}

.story-values__text-item--br {
  bottom: 25%;
  right: 12%;
  text-align: right;
}

/* ==========================================================================
   13. Milestones Section
   ========================================================================== */

.milestones-section {
  padding: var(--space-24) 0;
  background-color: var(--color-gray-dark);
  overflow: hidden;
}

.milestones-section__container {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.milestones-section__header {
  text-align: center;
  margin-bottom: var(--space-20);
}

.milestones-section__title {
  display: inline-block;
  position: relative;
  font-size: var(--font-3xl);
  font-weight: 700;
  color: var(--color-dark);
  letter-spacing: -0.025em;
}

.milestones-section__title::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -8px;
  height: 4px;
  background-color: var(--color-primary);
}

/* Milestones timeline */
.milestones-timeline {
  position: relative;
}

.milestones-timeline__line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background-color: rgba(155, 200, 100, 0.4);
  transform: translateX(-50%);
}

/* Milestone */
.milestone {
  position: relative;
  margin-bottom: var(--space-24);
}

.milestone:last-of-type {
  margin-bottom: var(--space-12);
}

.milestone__dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 16px;
  height: 16px;
  background-color: var(--color-primary);
  border-radius: 50%;
  border: 4px solid var(--color-gray-dark);
  z-index: 10;
}

.milestone__content {
  text-align: center;
  padding-top: var(--space-8);
}

.milestone__icon {
  font-size: var(--font-5xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.milestone__text {
  color: var(--text-secondary);
  max-width: 32rem;
  margin: 0 auto;
  font-size: var(--font-sm);
  line-height: 1.7;
}

.milestone__title {
  font-size: var(--font-3xl);
  font-family: 'Montserrat', sans-serif;
  color: var(--color-primary-dark);
  margin-bottom: var(--space-4);
}

.milestone__list {
  text-align: left;
  max-width: 32rem;
  margin: 0 auto;
}

.milestone__list li {
  color: var(--text-secondary);
  font-size: var(--font-sm);
  line-height: 1.7;
  margin-bottom: var(--space-2);
}

.milestone__products {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.milestone__product-img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}

/* Final elements */
.milestones-timeline__final-dot {
  width: 16px;
  height: 16px;
  background-color: var(--color-primary);
  border-radius: 50%;
  margin: 0 auto;
}

.milestones-timeline__tree {
  display: flex;
  justify-content: center;
  margin-top: var(--space-8);
  color: var(--color-primary);
}

/* ==========================================================================
   14. Footer
   ========================================================================== */

.site-footer {
  background-color: #ffffff;
  color: #4B5563;
  padding: var(--space-16) 0;
  border-top: 1px solid #F3F4F6;
}

.footer__container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.footer__main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-16);
}

/* Footer branding */
.footer__branding {
  max-width: 28rem;
}

.footer__logo {
  margin-bottom: var(--space-6);
}

.footer__logo img {
  height: 80px;
  width: auto;
}

.footer__description {
  color: #4B5563;
  line-height: 1.7;
}

/* Footer columns */
.footer__columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}

.footer__title {
  font-size: var(--font-base);
  font-weight: 600;
  color: #111827;
  margin-bottom: var(--space-4);
}

.footer__links li {
  margin-bottom: var(--space-3);
}

.footer__links a {
  color: #4B5563;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: #111827;
}

/* Footer bottom */
.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid #F3F4F6;
}

.footer__copyright {
  color: #6B7280;
  font-size: var(--font-sm);
}

.footer__social {
  display: flex;
  gap: var(--space-6);
}

.footer__social-link {
  color: #9CA3AF;
  font-size: var(--font-sm);
  transition: color var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 999px;
}

.footer__social-link:hover {
  color: #6B7280;
  background-color: rgba(243, 244, 246, 0.8);
}

/* ==========================================================================
   15. Utilities
   ========================================================================== */

.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;
}

.hidden {
  display: none !important;
}

.visible {
  visibility: visible;
}

.invisible {
  visibility: hidden;
}

/* Page header (for regular pages) */
.page-header {
  padding: var(--space-32) 0 var(--space-16);
  background-color: var(--color-gray);
  text-align: center;
}

.page-header__container {
  max-width: var(--container-md);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.page-header__title {
  font-size: var(--font-4xl);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.05em;
  margin-bottom: var(--space-4);
}

.page-header__subtitle {
  color: var(--text-secondary);
  font-size: var(--font-lg);
}

/* Page content */
.page-content {
  padding: var(--space-16) 0;
  background-color: var(--color-light);
}

.page-content__container {
  max-width: var(--container-md);
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.page-content__body {
  color: var(--text-primary);
  line-height: 1.8;
}

.page-content__body h2,
.page-content__body h3,
.page-content__body h4 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.page-content__body ul,
.page-content__body ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.page-content__body ul li,
.page-content__body ol li {
  margin-bottom: var(--space-2);
}

.page-content__body ul {
  list-style-type: disc;
}

.page-content__body ol {
  list-style-type: decimal;
}

/* ==========================================================================
   Mix & Save Page Styles
   ========================================================================== */

/* Bundle/Bundles Grid */
.bundle-card {
  background: white;
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid #E5E7EB;
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.bundle-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transform: translateY(-4px);
}

.bundle-card::before {
  content: attr(data-savings);
  position: absolute;
  top: 12px;
  right: 12px;
  background: #FE6B35;
  color: white;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 700;
  z-index: 10;
}

.account-tab {
  animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.order-card {
  background: white;
  border-radius: 16px;
  padding: 24px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid #E5E7EB;
}

.order-card:hover {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.order-detail {
  animation: slideDown 0.3s ease-in-out;
}

@keyframes slideDown {
  from {
    opacity: 0;
    max-height: 0;
  }
  to {
    opacity: 1;
    max-height: 500px;
  }
}

/* Sidebar filter buttons */
.sidebar-filter button {
  transition: all 0.3s ease;
}

.sidebar-filter button:hover {
  background-color: #F3F4F6;
}

.sidebar-filter button.active {
  background-color: #78A346 !important;
  color: white !important;
  border-color: #78A346 !important;
}

/* Product/Bundle Grid Responsive */
@media (max-width: 768px) {
  .bundle-card {
    min-height: auto;
  }
  
  .account-tab,
  .order-detail {
    animation: none;
  }
}

/**
 * iHeal Theme - Responsive Styles
 * 
 * Breakpoints:
 * - Mobile: 0 - 768px
 * - Tablet: 768px - 1024px
 * - Desktop: 1024px+
 */

/* ==========================================================================
   Tablet (768px+)
   ========================================================================== */

@media screen and (min-width: 768px) {
  /* Typography */
  h1 {
    font-size: var(--font-6xl);
  }
  
  h2 {
    font-size: var(--font-5xl);
  }
  
  h3 {
    font-size: var(--font-3xl);
  }
  
  /* Navbar */
  .navbar__toggle {
    display: none;
  }
  
  .navbar__menu {
    display: flex;
  }
  
  .navbar__cta {
    display: block;
  }

  .navbar__logo img {
    height: 56px;
  }
  
  /* Hero section */
  .hero-logo {
    top: var(--space-8);
    left: var(--space-8);
  }
  
  .hero-logo img,
  .hero-logo__img {
    height: 14rem;
  }
  
  .hero-overlay__title {
    font-size: var(--font-6xl);
  }
  
  .hero-overlay__subtitle {
    font-size: var(--font-lg);
  }
  
  .hero-overlay[data-align="left"] {
    left: var(--space-16);
  }
  
  .hero-overlay[data-align="right"] {
    right: var(--space-16);
  }
  
  /* Bundle section */
  .bundle-section {
    padding: var(--space-32) 0;
  }
  
  .bundle-section__title {
    font-size: var(--font-7xl);
  }
  
  .bundle-section__subtitle {
    font-size: var(--font-6xl);
  }
  
  .bundle-section__description {
    font-size: var(--font-xl);
  }
  
  /* Products section */
  .products-section {
    padding: var(--space-32) 0;
  }
  
  .products-section__title {
    font-size: var(--font-5xl);
  }
  
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  /* Benefits section */
  .benefits-section {
    padding: var(--space-32) 0;
  }
  
  .benefits-section__title {
    font-size: var(--font-5xl);
  }
  
  .benefits-timeline__line {
    display: block;
  }
  
  .benefit-item {
    flex-direction: row;
    margin-bottom: var(--space-24);
  }
  
  .benefit-item:nth-child(even) {
    flex-direction: row-reverse;
  }
  
  .benefit-item__content {
    flex: 1;
    text-align: right;
  }
  
  .benefit-item:nth-child(even) .benefit-item__content {
    text-align: left;
  }
  
  .benefit-item__step {
    font-size: var(--font-7xl);
  }
  
  .benefit-item__title {
    font-size: var(--font-3xl);
  }
  
  .benefit-item__description {
    max-width: 28rem;
    margin: 0;
  }
  
  /* Spacer for timeline alignment */
  .benefit-item::after {
    content: '';
    flex: 1;
  }
  
  /* Featured section */
  .featured-section {
    padding: var(--space-32) 0;
  }
  
  .featured-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .featured-content__title {
    font-size: var(--font-5xl);
  }
  
  /* Story section */
  .story-section {
    padding: var(--space-32) 0;
  }
  
  .story-section__title {
    font-size: var(--font-4xl);
  }
  
  .story-brand__title {
    font-size: var(--font-4xl);
  }
  
  .story-brand__text {
    font-size: var(--font-base);
  }
  
  .story-values__text-item {
    font-size: var(--font-xs);
  }
  
  /* Milestones section */
  .milestones-section {
    padding: var(--space-32) 0;
  }
  
  .milestones-section__title {
    font-size: var(--font-4xl);
  }
  
  .milestone__content {
    max-width: 50%;
  }
  
  .milestone[data-milestone="2"] .milestone__content {
    text-align: right;
    margin-right: auto;
    padding-right: var(--space-16);
  }
  
  .milestone[data-milestone="3"] {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-8);
    align-items: center;
  }
  
  .milestone[data-milestone="3"] .milestone__content {
    max-width: 100%;
    text-align: right;
    padding-right: var(--space-8);
  }
  
  /* Footer */
  .footer__main {
    grid-template-columns: 2fr 1fr 1fr;
  }
  
  .footer__columns {
    display: contents;
  }
  
  .footer__column {
    display: block;
  }
  
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
  }
  
  /* Page header */
  .page-header__title {
    font-size: var(--font-5xl);
  }

  /* Footer */
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* ==========================================================================
   Desktop (1024px+)
   ========================================================================== */

@media screen and (min-width: 1024px) {
  /* Typography */
  h1 {
    font-size: var(--font-7xl);
  }
  
  h2 {
    font-size: var(--font-6xl);
  }
  
  /* Navbar */
  .navbar {
    padding: 0 calc(var(--space-8) + var(--space-2));
  }

  .navbar__logo img {
    height: 56px;
  }

  .navbar__search {
    display: block;
  }
  
  /* Hero section */
  .hero-overlay__title {
    font-size: var(--font-7xl);
  }
  
  /* Bundle section */
  .bundle-section__title {
    font-size: var(--font-8xl);
  }
  
  .bundle-section__subtitle {
    font-size: var(--font-7xl);
  }
  
  /* Products section */
  .products-section__title {
    font-size: var(--font-6xl);
  }
  
  .products-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  /* Benefits section */
  .benefits-section__title {
    font-size: var(--font-6xl);
  }
  
  /* Featured section */
  .featured-content__title {
    font-size: var(--font-5xl);
  }
  
  /* Story section */
  .story-values__text-item {
    max-width: 8rem;
  }
}

/* ==========================================================================
   Large Desktop (1280px+)
   ========================================================================== */

@media screen and (min-width: 1280px) {
  .container {
    padding-left: var(--space-12);
    padding-right: var(--space-12);
  }
  
  .navbar__logo img {
    height: 56px;
  }
}

/* ==========================================================================
   Mobile Menu (below 768px)
   ========================================================================== */

@media screen and (max-width: 767px) {
  .navbar__menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateY(-100%);
    opacity: 0;
    z-index: calc(var(--z-navbar) - 1);
    transition: transform 0.3s ease, opacity 0.3s ease;
  }
  
  .navbar__menu.is-open {
    transform: translateY(0);
    opacity: 1;
  }
  
  .navbar__list {
    flex-direction: column;
    align-items: center;
    gap: var(--space-8);
  }
  
  .navbar__list li a {
    font-size: var(--font-2xl);
    font-weight: 600;
    color: var(--text-primary);
  }
  
  .navbar__search,
  .navbar__icon-btn,
  .navbar__avatar {
    display: none;
  }

  .navbar__right .navbar__cta {
    display: block;
    position: fixed;
    bottom: var(--space-8);
    left: var(--space-8);
    right: var(--space-8);
    z-index: var(--z-navbar);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
  }
  
  .navbar__menu.is-open ~ .navbar__right .navbar__cta {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  
  .navbar__right .navbar__cta .btn {
    width: 100%;
    justify-content: center;
    padding: var(--space-4);
    font-size: var(--font-lg);
  }
  
  /* Story values diagram - smaller on mobile */
  .story-values {
    max-width: 20rem;
  }
  
  .story-values__text-items {
    display: none;
  }
}

/* ==========================================================================
   Small Mobile (below 375px)
   ========================================================================== */

@media screen and (max-width: 374px) {
  :root {
    font-size: 14px;
  }
  
  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }
  
  .navbar {
    padding: var(--space-4);
  }
  
  .bundle-section__title {
    font-size: var(--font-4xl);
  }
  
  .bundle-section__subtitle {
    font-size: var(--font-3xl);
  }
  
  .hero-overlay__title {
    font-size: var(--font-3xl);
  }
  
  .featured-pricing {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }
}

/* ==========================================================================
   Landscape Mobile
   ========================================================================== */

@media screen and (max-width: 767px) and (orientation: landscape) {
  .hero-canvas-wrapper {
    min-height: 100vh;
  }
  
  .hero-overlay__title {
    font-size: var(--font-3xl);
  }
  
  .hero-overlay__subtitle {
    font-size: var(--font-sm);
  }
  
  .navbar__logo img {
    height: 2.5rem;
  }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  .navbar,
  .scroll-progress,
  .hero-section,
  .btn,
  footer {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  h1, h2, h3, h4, h5, h6 {
    page-break-after: avoid;
  }
  
  img {
    max-width: 100% !important;
    page-break-inside: avoid;
  }
  
  a[href]::after {
    content: " (" attr(href) ")";
  }
}