/* =========================================
   DESIGN TOKENS
   ========================================= */
:root {
  /* Clean Light Palette */
  --color-bg: #ffffff;
  --color-bg-alt: #f7faf8;
  --color-surface: #ffffff;
  --color-surface-hover: #f0f7f2;
  --color-border: #e2e8e4;
  --color-border-hover: #5ebc7e;
  --color-text: #2d3a32;
  --color-text-muted: #6b7d71;
  --color-accent: #3a9d5c;
  --color-accent-light: #2e8a4e;
  --color-accent-glow: rgba(58,157,92,0.15);
  --color-white: #ffffff;
  --color-heading: #1a2b20;

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1140px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --ease: cubic-bezier(.4,0,.2,1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

/* =========================================
   UTILITIES
   ========================================= */
.container {
  width: 90%;
  max-width: var(--container-max);
  margin: 0 auto;
}

/* =========================================
   LOGO BAR
   ========================================= */
.logo-bar {
  padding: 28px 0 12px;
  display: flex;
  justify-content: center;
  background: var(--color-bg-alt);
}

.logo-bar__img {
  width: 120px;
  height: auto;
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 56px;
  line-height: 1.2;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 36px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  letter-spacing: 0.5px;
}

.btn--primary {
  background: linear-gradient(135deg, var(--color-accent), #2e8a4e);
  color: var(--color-white);
  box-shadow: 0 4px 20px var(--color-accent-glow);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(58,157,92,0.25);
}

.btn--outline {
  background: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
}

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

/* =========================================
   ANIMATIONS
   ========================================= */
[data-aos] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

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

/* stagger children */
.features__grid [data-aos]:nth-child(2),
.ingredients__grid [data-aos]:nth-child(2) { transition-delay: 0.1s; }
.features__grid [data-aos]:nth-child(3),
.ingredients__grid [data-aos]:nth-child(3) { transition-delay: 0.2s; }
.features__grid [data-aos]:nth-child(4),
.ingredients__grid [data-aos]:nth-child(4) { transition-delay: 0.3s; }

.timeline__item[data-aos]:nth-child(2) { transition-delay: 0.12s; }
.timeline__item[data-aos]:nth-child(3) { transition-delay: 0.24s; }
.timeline__item[data-aos]:nth-child(4) { transition-delay: 0.36s; }

/* =========================================
   HERO
   ========================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 0;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(58,157,92,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 60% at 20% 80%, rgba(58,157,92,0.04) 0%, transparent 60%);
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-block;
  background: rgba(58,157,92,0.08);
  border: 1px solid rgba(58,157,92,0.2);
  padding: 6px 18px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  color: var(--color-heading);
  margin-bottom: 20px;
}

.hero__title span {
  color: var(--color-accent);
}

.hero__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 440px;
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero__image-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__image-glow {
  position: absolute;
  width: 340px;
  height: 340px;
  background: radial-gradient(circle, rgba(58,157,92,0.1) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(60px);
  animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50% { transform: scale(1.15); opacity: 0.85; }
}

.hero__image {
  position: relative;
  max-height: 520px;
  width: auto;
  filter: drop-shadow(0 20px 50px rgba(0,0,0,0.12));
  animation: floatUp 3s ease-in-out infinite alternate;
}

@keyframes floatUp {
  0% { transform: translateY(0); }
  100% { transform: translateY(-14px); }
}

/* =========================================
   FEATURES
   ========================================= */
.features {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: all 0.35s var(--ease);
}

.feature-card:hover {
  background: var(--color-surface-hover);
  border-color: var(--color-border-hover);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(58,157,92,0.08);
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  color: var(--color-accent);
}

.feature-card__icon svg {
  width: 100%;
  height: 100%;
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* =========================================
   INGREDIENTS
   ========================================= */
.ingredients {
  padding: var(--section-padding);
  background: var(--color-bg-alt);
}

.ingredients__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.ingredient-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  text-align: center;
  transition: all 0.35s var(--ease);
}

.ingredient-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(58,157,92,0.08);
}

.ingredient-card__icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.ingredient-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-heading);
  margin-bottom: 10px;
}

.ingredient-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* =========================================
   TIMELINE – WHAT TO EXPECT
   ========================================= */
.timeline {
  padding: var(--section-padding);
  background: var(--color-bg);
}

.timeline__track {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
  padding-left: 48px;
}

.timeline__track::before {
  content: '';
  position: absolute;
  left: 18px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent), rgba(58,157,92,0.15));
  border-radius: 2px;
}

.timeline__item {
  position: relative;
  margin-bottom: 48px;
}

.timeline__item:last-child {
  margin-bottom: 0;
}

.timeline__marker {
  position: absolute;
  left: -48px;
  top: 2px;
  width: 36px;
  height: 36px;
  background: var(--color-bg);
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeline__marker span {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-accent);
}

.timeline__content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  transition: border-color 0.3s var(--ease);
}

.timeline__content:hover {
  border-color: var(--color-border-hover);
}

.timeline__content h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 8px;
}

.timeline__content p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* =========================================
   FAQ
   ========================================= */
.faq {
  padding: var(--section-padding);
  background: var(--color-bg-alt);
}

.faq__list {
  max-width: 760px;
  margin: 0 auto;
}

.faq__item {
  border-bottom: 1px solid var(--color-border);
}

.faq__item summary {
  list-style: none;
  cursor: pointer;
  padding: 22px 40px 22px 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-heading);
  position: relative;
  transition: color 0.25s var(--ease);
}

.faq__item summary::-webkit-details-marker { display: none; }

.faq__item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--color-accent);
  transition: transform 0.3s var(--ease);
}

.faq__item[open] summary::after {
  content: '−';
}

.faq__item summary:hover {
  color: var(--color-accent);
}

.faq__answer {
  padding: 0 0 22px;
}

.faq__answer p {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* =========================================
   FOOTER
   ========================================= */
.footer {
  padding: 64px 0 40px;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer__disclaimer {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.7;
  opacity: 0.7;
}

.footer__contact {
  margin-bottom: 40px;
}

.footer__contact p {
  font-size: 1rem;
  color: var(--color-text);
  margin-bottom: 16px;
}

.footer__copy {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  opacity: 0.5;
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 960px) {
  .hero__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__image-wrap {
    order: -1;
  }

  .hero__image {
    max-height: 360px;
  }

  .features__grid,
  .ingredients__grid {
    grid-template-columns: repeat(2, 1fr);
  }

}

@media (max-width: 600px) {
  :root {
    --section-padding: 64px 0;
  }


  .hero {
    min-height: auto;
    padding: 100px 0 60px;
  }

  .hero__image {
    max-height: 280px;
  }

  .hero__image-glow {
    width: 220px;
    height: 220px;
  }

  .features__grid,
  .ingredients__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .section-title {
    margin-bottom: 36px;
  }

  .timeline__track {
    padding-left: 40px;
  }

  .timeline__track::before {
    left: 14px;
  }

  .timeline__marker {
    left: -40px;
    width: 30px;
    height: 30px;
  }

  .timeline__content {
    padding: 20px 22px;
  }
}
