/* ====================================
   VARIABLES
==================================== */
:root {
  /* Colors */
  --color-primary-light: #F3FAF7;
  --color-primary: #0EA5E9;
  --color-accent: #A3E635;
  --color-dark: #1E293B;
  --color-gray-100: #F1F5F9;
  --color-gray-200: #E2E8F0;
  --color-gray-300: #CBD5E1;
  --color-gray-400: #94A3B8;
  --color-gray-500: #64748B;
  --color-gray-600: #475569;
  --color-gray-700: #334155;
  --color-gray-800: #1E293B;
  --color-gray-900: #0F172A;
  --color-white: #FFFFFF;
  --color-black: #000000;
  
  /* Typography */
  --font-primary: 'Noto Sans', sans-serif;
  --font-secondary: 'Lora', serif;
  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-md: 1.125rem;  /* 18px */
  --font-size-lg: 1.25rem;   /* 20px */
  --font-size-xl: 1.5rem;    /* 24px */
  --font-size-2xl: 1.875rem; /* 30px */
  --font-size-3xl: 2.25rem;  /* 36px */
  --font-size-4xl: 3rem;     /* 48px */
  --font-size-5xl: 3.75rem;  /* 60px */
  
  /* Spacing */
  --spacing-xs: 0.25rem;   /* 4px */
  --spacing-sm: 0.5rem;    /* 8px */
  --spacing-md: 1rem;      /* 16px */
  --spacing-lg: 1.5rem;    /* 24px */
  --spacing-xl: 2rem;      /* 32px */
  --spacing-2xl: 3rem;     /* 48px */
  --spacing-3xl: 4rem;     /* 64px */
  --spacing-4xl: 6rem;     /* 96px */
  
  /* Borders */
  --border-radius-sm: 0.125rem; /* 2px */
  --border-radius-md: 0.25rem;  /* 4px */
  --border-radius-lg: 0.5rem;   /* 8px */
  --border-width-thin: 1px;
  --border-width-medium: 2px;
  --border-width-thick: 4px;
  
  /* 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), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;
  
  /* Layout */
  --container-max-width: 1280px;
  --container-padding: var(--spacing-md);
  
  /* Z-index layers */
  --z-index-behind: -1;
  --z-index-default: 1;
  --z-index-header: 100;
  --z-index-dropdown: 200;
  --z-index-modal: 300;
  --z-index-tooltip: 400;
  --z-index-top: 9999;
  
  /* Breakpoints (for reference, used in media queries) */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
}

/* ====================================
   FONT IMPORTS
==================================== */
@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Noto+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400&display=swap');

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  background-color: var(--color-primary-light);
  color: var(--color-dark);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

input, button, textarea, select {
  font: inherit;
}

p, h1, h2, h3, h4, h5, h6 {
  overflow-wrap: break-word;
}

ul, ol {
  list-style: none;
}

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

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

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

.skip-link {
  background-color: var(--color-primary);
  color: var(--color-white);
  left: 50%;
  padding: var(--spacing-md);
  position: absolute;
  top: -100px;
  transform: translateX(-50%);
  transition: top var(--transition-normal);
  z-index: var(--z-index-top);
}

.skip-link:focus {
  outline: var(--border-width-medium) solid var(--color-accent);
  top: 0;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ====================================
   LAYOUT & CONTAINERS
==================================== */
.header__container,
.hero__container,
.expert__container,
.seasons__container,
.immunity__container,
.recipes__container,
.metrics__container,
.plans__container,
.faq__container,
.infographic__container,
.contact__container,
.footer__container,
.success__container,
.page {
  margin-left: auto;
  margin-right: auto;
  max-width: var(--container-max-width);
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  width: 100%;
}

section {
  padding-top: var(--spacing-3xl);
  padding-bottom: var(--spacing-3xl);
}

/* ====================================
   TYPOGRAPHY
==================================== */
h1, h2, h3, h4 {
  font-family: var(--font-secondary);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
}

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

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

p {
  margin-bottom: var(--spacing-md);
}

.label {
  color: var(--color-primary);
  display: inline-block;
  font-family: var(--font-primary);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
}

@media (min-width: 768px) {
  h1 {
    font-size: var(--font-size-4xl);
  }
  
  h2 {
    font-size: var(--font-size-3xl);
  }
  
  h3 {
    font-size: var(--font-size-2xl);
  }
  
  h4 {
    font-size: var(--font-size-xl);
  }
}

/* ====================================
   BUTTONS
==================================== */
.button {
  align-items: center;
  border: none;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  display: inline-flex;
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: 600;
  justify-content: center;
  line-height: 1;
  padding: var(--spacing-md) var(--spacing-xl);
  text-align: center;
  transition: all var(--transition-normal);
}

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

.button--primary:hover, .button--primary:focus {
  background-color: var(--color-dark);
  box-shadow: var(--shadow-md);
  color: var(--color-white);
}

.button--secondary {
  background-color: var(--color-gray-200);
  color: var(--color-dark);
}

.button--secondary:hover, .button--secondary:focus {
  background-color: var(--color-gray-300);
  box-shadow: var(--shadow-md);
  color: var(--color-dark);
}

/* ====================================
   ICONS
==================================== */
.icon {
  align-items: center;
  display: inline-flex;
  height: 1.5em;
  justify-content: center;
  width: 1.5em;
}

/* Icon placeholders - would be replaced with actual SVG or icon font */
.icon--certificate::before {
  content: "✓";
}

.icon--research::before {
  content: "📊";
}

.icon--personalized::before {
  content: "👤";
}

.icon--spring::before {
  content: "🌱";
}

.icon--summer::before {
  content: "☀️";
}

.icon--autumn::before {
  content: "🍂";
}

.icon--winter::before {
  content: "❄️";
}

.icon--vitamin::before {
  content: "💊";
}

.icon--gut::before {
  content: "🦠";
}

.icon--antioxidant::before {
  content: "🛡️";
}

.icon--hydration::before {
  content: "💧";
}

.icon--arrow-left::before {
  content: "←";
}

.icon--arrow-right::before {
  content: "→";
}

.icon--arrow-up::before {
  content: "↑";
}

.icon--plus::before {
  content: "+";
}

.icon--address::before {
  content: "📍";
}

.icon--phone::before {
  content: "📞";
}

.icon--email::before {
  content: "✉️";
}

.icon--hours::before {
  content: "🕒";
}

/* ====================================
   HEADER & NAVIGATION
==================================== */
.header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: var(--z-index-header);
}

.header__container {
  align-items: center;
  display: flex;
  justify-content: space-between;
}

.logo {
  display: block;
  max-width: 160px;
}

.logo__image {
  height: auto;
  width: 100%;
}

.nav__toggle {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  height: 44px;
  padding: var(--spacing-sm);
  width: 44px;
}

.nav__toggle-icon {
  background-color: var(--color-dark);
  height: 2px;
  position: relative;
  transition: background-color 0.3s ease;
  width: 24px;
}

.nav__toggle-icon::before,
.nav__toggle-icon::after {
  background-color: var(--color-dark);
  content: '';
  height: 2px;
  left: 0;
  position: absolute;
  transition: transform 0.3s ease;
  width: 24px;
}

.nav__toggle-icon::before {
  top: -6px;
}

.nav__toggle-icon::after {
  bottom: -6px;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-icon {
  background-color: transparent;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-icon::before {
  transform: translateY(6px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] .nav__toggle-icon::after {
  transform: translateY(-6px) rotate(-45deg);
}

.nav__menu {
  background-color: var(--color-white);
  display: none;
  flex-direction: column;
  left: 0;
  padding: var(--spacing-md);
  position: absolute;
  right: 0;
  top: 100%;
}

.nav__toggle[aria-expanded="true"] + .nav__menu {
  display: flex;
}

.nav__item {
  margin-bottom: var(--spacing-sm);
}

.nav__link {
  display: block;
  font-size: var(--font-size-base);
  font-weight: 500;
  padding: var(--spacing-sm) 0;
  position: relative;
}

.nav__link::after {
  background-color: var(--color-primary);
  bottom: 0;
  content: '';
  height: 2px;
  left: 0;
  position: absolute;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
  width: 100%;
}

.nav__link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

@media (min-width: 768px) {
  .nav__toggle {
    display: none;
  }
  
  .nav__menu {
    background-color: transparent;
    display: flex;
    flex-direction: row;
    gap: var(--spacing-lg);
    position: static;
    padding: 0;
  }
  
  .nav__item {
    margin-bottom: 0;
  }
}

/* ====================================
   HERO SECTION
==================================== */
.hero {
  background-color: var(--color-white);
  padding-top: var(--spacing-4xl);
  padding-bottom: var(--spacing-4xl);
}

.hero__container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.hero__content {
  max-width: 600px;
}

.hero__title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

.hero__subtitle {
  color: var(--color-gray-600);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
}

.hero__image-container {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  position: relative;
}

.hero__image {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

@media (min-width: 768px) {
  .hero__container {
    flex-direction: row;
    align-items: center;
  }
  
  .hero__content {
    flex: 1;
  }
  
  .hero__image-container {
    flex: 1;
  }
  
  .hero__title {
    font-size: var(--font-size-4xl);
  }
}

/* ====================================
   EXPERT SECTION
==================================== */
.expert {
  background-color: var(--color-primary-light);
  position: relative;
}

.expert__container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.expert__image-container {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.expert__image {
  height: 100%;
  object-fit: cover;
  width: 100%;
}

.expert__content {
  max-width: 600px;
}

.expert__title {
  margin-bottom: var(--spacing-md);
}

.expert__description {
  margin-bottom: var(--spacing-lg);
}

.expert__credentials {
  display: grid;
  gap: var(--spacing-md);
  grid-template-columns: 1fr;
}

.expert__credential {
  align-items: center;
  display: flex;
  gap: var(--spacing-sm);
}

@media (min-width: 768px) {
  .expert__container {
    flex-direction: row;
    align-items: center;
  }
  
  .expert__image-container {
    flex: 1;
  }
  
  .expert__content {
    flex: 1;
  }
  
  .expert__credentials {
    grid-template-columns: 1fr 1fr;
  }
}

/* ====================================
   SEASONS SECTION
==================================== */
.seasons {
  background-color: var(--color-white);
}

.seasons__header {
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.seasons__title {
  margin-bottom: var(--spacing-sm);
}

.seasons__description {
  color: var(--color-gray-600);
  margin: 0 auto;
  max-width: 600px;
}

.seasons__grid {
  display: grid;
  gap: var(--spacing-md);
  grid-template-columns: repeat(1, 1fr);
}

.season-card {
  background-color: var(--color-primary-light);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  padding: var(--spacing-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.season-card__header {
  align-items: center;
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.season-card__title {
  margin-bottom: 0;
}

.season-card__content p {
  margin-bottom: var(--spacing-md);
}

.season-card__foods {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.season-card__foods li {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  font-size: var(--font-size-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
}

.season-card--spring {
  border-top: var(--border-width-thick) solid var(--color-accent);
}

.season-card--summer {
  border-top: var(--border-width-thick) solid var(--color-primary);
}

.season-card--autumn {
  border-top: var(--border-width-thick) solid #F97316; /* Orange */
}

.season-card--winter {
  border-top: var(--border-width-thick) solid #2563EB; /* Blue */
}

@media (min-width: 640px) {
  .seasons__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* ====================================
   IMMUNITY SECTION
==================================== */
.immunity {
  background-color: var(--color-primary-light);
  position: relative;
}

.immunity__header {
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.immunity__title {
  margin-bottom: var(--spacing-sm);
}

.immunity__description {
  color: var(--color-gray-600);
  margin: 0 auto;
  max-width: 600px;
}

.immunity__tips {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(1, 1fr);
}

.tip-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-xl);
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.tip-card .icon {
  background-color: var(--color-primary-light);
  border-radius: 50%;
  color: var(--color-primary);
  font-size: var(--font-size-xl);
  height: 60px;
  margin-bottom: var(--spacing-md);
  width: 60px;
}

.tip-card__title {
  margin-bottom: var(--spacing-sm);
}

.tip-card__description {
  color: var(--color-gray-600);
  margin-bottom: 0;
}

@media (min-width: 640px) {
  .immunity__tips {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* ====================================
   RECIPES SECTION
==================================== */
.recipes {
  background-color: var(--color-white);
}

.recipes__header {
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.recipes__title {
  margin-bottom: var(--spacing-sm);
}

.recipes__description {
  color: var(--color-gray-600);
  margin: 0 auto;
  max-width: 600px;
}

.carousel {
  position: relative;
  overflow: hidden;
}

.carousel__track {
  display: flex;
  transition: transform var(--transition-normal);
}

.carousel__slide {
  flex: 0 0 100%;
  position: relative;
}

.carousel__image {
  border-radius: var(--border-radius-lg);
  height: 300px;
  object-fit: cover;
  width: 100%;
}

.carousel__content {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  bottom: var(--spacing-md);
  left: var(--spacing-md);
  max-width: 80%;
  padding: var(--spacing-md);
  position: absolute;
}

.carousel__title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
}

.carousel__description {
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  margin-bottom: 0;
}

.carousel__button {
  background-color: var(--color-white);
  border: none;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  height: 44px;
  padding: 0;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  z-index: var(--z-index-default);
}

.carousel__button--prev {
  left: var(--spacing-md);
}

.carousel__button--next {
  right: var(--spacing-md);
}

.carousel__indicators {
  align-items: center;
  bottom: var(--spacing-md);
  display: flex;
  gap: var(--spacing-xs);
  justify-content: center;
  position: absolute;
  right: var(--spacing-md);
}

.carousel__indicator {
  background-color: var(--color-gray-300);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  height: 10px;
  transition: background-color var(--transition-fast);
  width: 10px;
}

.carousel__indicator--active {
  background-color: var(--color-primary);
}

@media (min-width: 768px) {
  .carousel__image {
    height: 400px;
  }
}

/* ====================================
   METRICS SECTION
==================================== */
.metrics {
  background-color: var(--color-primary-light);
  position: relative;
}

.metrics__header {
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.metrics__title {
  margin-bottom: var(--spacing-sm);
}

.metrics__description {
  color: var(--color-gray-600);
  margin: 0 auto;
  max-width: 600px;
}

.metrics__grid {
  display: grid;
  gap: var(--spacing-lg);
  grid-template-columns: repeat(1, 1fr);
}

.metric-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.metric-card__number {
  color: var(--color-primary);
  display: block;
  font-family: var(--font-secondary);
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.metric-card__title {
  margin-bottom: var(--spacing-sm);
}

.metric-card__description {
  color: var(--color-gray-600);
  margin-bottom: 0;
}

@media (min-width: 640px) {
  .metrics__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* ====================================
   PLANS SECTION
==================================== */
.plans {
  background-color: var(--color-white);
}

.plans__header {
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.plans__title {
  margin-bottom: var(--spacing-sm);
}

.plans__description {
  color: var(--color-gray-600);
  margin: 0 auto;
  max-width: 600px;
}

.plans__grid {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: repeat(1, 1fr);
}

.plan-card {
  background-color: var(--color-primary-light);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  padding: var(--spacing-xl);
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.plan-card--featured {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.plan-card--featured .plan-card__features li {
  border-bottom-color: rgba(255, 255, 255, 0.1);
}

.plan-card__badge {
  background-color: var(--color-accent);
  border-radius: 0 0 var(--border-radius-md) var(--border-radius-md);
  color: var(--color-dark);
  font-size: var(--font-size-xs);
  font-weight: 600;
  left: 50%;
  padding: var(--spacing-xs) var(--spacing-md);
  position: absolute;
  text-transform: uppercase;
  top: 0;
  transform: translateX(-50%);
}

.plan-card__header {
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.plan-card__title {
  margin-bottom: var(--spacing-sm);
}

.plan-card__price {
  font-family: var(--font-secondary);
  font-size: var(--font-size-2xl);
  font-weight: 700;
}

.plan-card__price span {
  font-size: var(--font-size-base);
  font-weight: 400;
}

.plan-card__features {
  margin-bottom: var(--spacing-xl);
}

.plan-card__features li {
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  padding: var(--spacing-sm) 0;
}

.plan-card__features li:last-child {
  border-bottom: none;
}

.plan-card .button {
  display: block;
  width: 100%;
}

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

/* ====================================
   FAQ SECTION
==================================== */
.faq {
  background-color: var(--color-primary-light);
}

.faq__header {
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.faq__title {
  margin-bottom: var(--spacing-sm);
}

.faq__description {
  color: var(--color-gray-600);
  margin: 0 auto;
  max-width: 600px;
}

.faq__accordion {
  margin: 0 auto;
  max-width: 800px;
}

.accordion__item {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.accordion__button {
  align-items: center;
  background-color: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  font-family: var(--font-secondary);
  font-size: var(--font-size-lg);
  font-weight: 600;
  justify-content: space-between;
  padding: var(--spacing-lg);
  text-align: left;
  width: 100%;
}

.accordion__button .icon {
  transition: transform var(--transition-normal);
}

.accordion__button[aria-expanded="true"] .icon {
  transform: rotate(45deg);
}

.accordion__content {
  display: none;
  padding: 0 var(--spacing-lg) var(--spacing-lg);
}

.accordion__button[aria-expanded="true"] + .accordion__content {
  display: block;
}

.accordion__content p {
  margin-bottom: 0;
}

/* ====================================
   INFOGRAPHIC SECTION
==================================== */
.infographic {
  background-color: var(--color-white);
}

.infographic__header {
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

.infographic__title {
  margin-bottom: var(--spacing-sm);
}

.infographic__description {
  color: var(--color-gray-600);
  margin: 0 auto;
  max-width: 600px;
}

.infographic__content {
  display: flex;
  justify-content: center;
}

.infographic__image {
  border-radius: var(--border-radius-lg);
  max-height: 500px;
  object-fit: contain;
}

/* ====================================
   CONTACT SECTION
==================================== */
.contact {
  background-color: var(--color-primary-light);
}

.contact__container {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: 1fr;
}

.contact__header {
  margin-bottom: var(--spacing-xl);
}

.contact__title {
  margin-bottom: var(--spacing-sm);
}

.contact__description {
  color: var(--color-gray-600);
  max-width: 600px;
}

.contact__form {
  display: grid;
  gap: var(--spacing-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-label {
  font-weight: 500;
}

.form-input,
.form-textarea,
.form-select {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--border-radius-md);
  padding: var(--spacing-sm);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  border-color: var(--color-primary);
  outline: none;
}

.form-group--checkbox {
  flex-direction: row;
  align-items: flex-start;
}

.form-checkbox {
  margin-top: 0.25em;
}

.form-checkbox-label {
  flex: 1;
}

.form-error {
  color: #EF4444; /* Red */
  font-size: var(--font-size-sm);
}

.contact-info {
  background-color: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
}

.contact-info__item {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.contact-info__item:last-child {
  margin-bottom: 0;
}

.contact-info__item .icon {
  align-self: flex-start;
  background-color: var(--color-primary-light);
  border-radius: 50%;
  color: var(--color-primary);
  font-size: var(--font-size-lg);
  height: 44px;
  width: 44px;
}

.contact-info__title {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xs);
}

.contact-info__text {
  color: var(--color-gray-600);
  font-style: normal;
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .contact__container {
    grid-template-columns: 2fr 1fr;
  }
}

/* ====================================
   FOOTER
==================================== */
.footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding-top: var(--spacing-2xl);
  padding-bottom: var(--spacing-xl);
}

.footer__main {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: 1fr;
  margin-bottom: var(--spacing-xl);
}

.footer__brand {
  margin-bottom: var(--spacing-lg);
}

.logo--footer {
  background-color: white;
  border-radius: var(--border-radius-sm);
  display: inline-block;
  margin-bottom: var(--spacing-md);
  padding: 0.25rem;
}

.footer__slogan {
  color: var(--color-gray-400);
  font-size: var(--font-size-base);
}

.footer__navigation {
  display: grid;
  gap: var(--spacing-xl);
  grid-template-columns: repeat(1, 1fr);
}

.footer__heading {
  color: var(--color-gray-300);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  text-transform: uppercase;
}

.footer__menu li {
  margin-bottom: var(--spacing-sm);
}

.footer__menu a {
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

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

.footer__address {
  color: var(--color-gray-400);
  font-style: normal;
  line-height: 1.6;
}

.footer__address a {
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

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

.footer__bottom {
  border-top: 1px solid var(--color-gray-700);
  padding-top: var(--spacing-lg);
}

.footer__copyright {
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
  text-align: center;
}

@media (min-width: 640px) {
  .footer__navigation {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer__main {
    grid-template-columns: 1fr 2fr;
  }
  
  .footer__navigation {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ====================================
   BACK TO TOP
==================================== */
.back-to-top {
  align-items: center;
  background-color: var(--color-primary);
  border-radius: 50%;
  bottom: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  color: var(--color-white);
  display: flex;
  height: 44px;
  justify-content: center;
  opacity: 0;
  position: fixed;
  right: var(--spacing-xl);
  transition: opacity var(--transition-normal), background-color var(--transition-fast);
  width: 44px;
  z-index: var(--z-index-top);
}

.back-to-top:hover {
  background-color: var(--color-dark);
  color: var(--color-white);
}

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

.success__container {
  align-items: center;
  display: flex;
  justify-content: center;
  min-height: calc(100vh - 500px);
}

.success__content {
  text-align: center;
}

.policy-section {
  margin-bottom: var(--spacing-xl);
  padding: 0;
}