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

:root {
  --emerald: #2D6A4F;
  --forest: #1B4332;
  --mint: #A8E6CF;
  --mint-pale: #E8F8F0;
  --white: #FFFFFF;
  --cream: #F8FBF9;
  --text: #1B4332;
  --text-light: rgba(255,255,255,0.85);
  --text-soft: #5A7A65;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Karla', sans-serif;
  background: var(--white);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; }

/* ===== Language toggle ===== */
[data-lang] { display: none; }
[data-lang="en"] { display: initial; }
body.lang-fr [data-lang] { display: none; }
body.lang-fr [data-lang="fr"] { display: initial; }
body.lang-de [data-lang] { display: none; }
body.lang-de [data-lang="de"] { display: initial; }

h1[data-lang], h2[data-lang], p[data-lang] { display: none; }
h1[data-lang="en"], h2[data-lang="en"], p[data-lang="en"] { display: block; }
body.lang-fr h1[data-lang], body.lang-fr h2[data-lang], body.lang-fr p[data-lang] { display: none; }
body.lang-fr h1[data-lang="fr"], body.lang-fr h2[data-lang="fr"], body.lang-fr p[data-lang="fr"] { display: block; }
body.lang-de h1[data-lang], body.lang-de h2[data-lang], body.lang-de p[data-lang] { display: none; }
body.lang-de h1[data-lang="de"], body.lang-de h2[data-lang="de"], body.lang-de p[data-lang="de"] { display: block; }

.feature-card span[data-lang],
.footer-disclaimer span[data-lang],
.cta span[data-lang],
.cta-buttons span[data-lang],
.hero-tag span[data-lang],
.section-label span[data-lang],
.hero-buttons span[data-lang],
.fodmap-pill span[data-lang],
.acronym-label span[data-lang] {
  display: none;
}
.feature-card span[data-lang="en"],
.footer-disclaimer span[data-lang="en"],
.cta span[data-lang="en"],
.cta-buttons span[data-lang="en"],
.hero-tag span[data-lang="en"],
.section-label span[data-lang="en"],
.hero-buttons span[data-lang="en"],
.fodmap-pill span[data-lang="en"],
.acronym-label span[data-lang="en"] {
  display: inline;
}
body.lang-fr .feature-card span[data-lang],
body.lang-fr .footer-disclaimer span[data-lang],
body.lang-fr .cta span[data-lang],
body.lang-fr .cta-buttons span[data-lang],
.cta-buttons span[data-lang],
body.lang-fr .hero-tag span[data-lang],
body.lang-fr .section-label span[data-lang],
body.lang-fr .hero-buttons span[data-lang],
body.lang-fr .fodmap-pill span[data-lang],
body.lang-fr .acronym-label span[data-lang] {
  display: none;
}
body.lang-fr .feature-card span[data-lang="fr"],
body.lang-fr .footer-disclaimer span[data-lang="fr"],
body.lang-fr .cta span[data-lang="fr"],
body.lang-fr .cta-buttons span[data-lang="fr"],
body.lang-fr .hero-tag span[data-lang="fr"],
body.lang-fr .section-label span[data-lang="fr"],
body.lang-fr .hero-buttons span[data-lang="fr"],
body.lang-fr .fodmap-pill span[data-lang="fr"],
body.lang-fr .acronym-label span[data-lang="fr"] {
  display: inline;
}
body.lang-de .feature-card span[data-lang],
body.lang-de .footer-disclaimer span[data-lang],
body.lang-de .cta span[data-lang],
body.lang-de .cta-buttons span[data-lang],
.cta-buttons span[data-lang],
body.lang-de .hero-tag span[data-lang],
body.lang-de .section-label span[data-lang],
body.lang-de .hero-buttons span[data-lang],
body.lang-de .fodmap-pill span[data-lang],
body.lang-de .acronym-label span[data-lang] {
  display: none;
}
body.lang-de .feature-card span[data-lang="de"],
body.lang-de .footer-disclaimer span[data-lang="de"],
body.lang-de .cta span[data-lang="de"],
body.lang-de .cta-buttons span[data-lang="de"],
body.lang-de .hero-tag span[data-lang="de"],
body.lang-de .section-label span[data-lang="de"],
body.lang-de .hero-buttons span[data-lang="de"],
body.lang-de .fodmap-pill span[data-lang="de"],
body.lang-de .acronym-label span[data-lang="de"] {
  display: inline;
}

/* ===== Header ===== */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: var(--forest);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}

.header-brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.header-brand span {
  font-family: 'Fraunces', serif;
  font-size: 1.2rem;
  font-weight: 700;
}

.lang-switcher {
  display: flex;
  gap: 4px;
  background: rgba(255,255,255,0.1);
  border-radius: 999px;
  padding: 4px;
}

.lang-btn {
  border: none;
  background: transparent;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  color: rgba(255,255,255,0.6);
  transition: all 0.2s ease;
}

.lang-btn.active {
  background: var(--mint);
  color: var(--forest);
}

.lang-btn:hover:not(.active) {
  color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.08);
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  background: var(--forest);
  color: #fff;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 80px 64px;
}

.leaf-deco {
  position: absolute;
  pointer-events: none;
  opacity: 0.07;
}
.leaf-1 {
  top: -5%; right: -5%; width: 500px;
  animation: leaf-drift-1 20s ease-in-out infinite;
}
.leaf-2 {
  bottom: -10%; left: -8%; width: 400px;
  animation: leaf-drift-2 25s ease-in-out infinite;
}

@keyframes leaf-drift-1 {
  0%, 100% { transform: rotate(30deg) translate(0, 0); }
  25% { transform: rotate(34deg) translate(-10px, 8px); }
  50% { transform: rotate(28deg) translate(5px, 15px); }
  75% { transform: rotate(32deg) translate(10px, -5px); }
}
@keyframes leaf-drift-2 {
  0%, 100% { transform: rotate(-20deg) translate(0, 0); }
  25% { transform: rotate(-16deg) translate(8px, -10px); }
  50% { transform: rotate(-22deg) translate(-5px, -15px); }
  75% { transform: rotate(-18deg) translate(-10px, 5px); }
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(168,230,207,0.15);
  border: 1px solid rgba(168,230,207,0.2);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--mint);
  margin-bottom: 32px;
}

.hero-text h1 {
  font-family: 'Fraunces', serif;
  font-size: clamp(2.5rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 24px;
}

.hero-text h1 em {
  font-style: italic;
  color: var(--mint);
  font-weight: 400;
}

.hero-text p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-light);
  max-width: 460px;
  margin-bottom: 40px;
}

.hero-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: var(--mint);
  color: var(--forest);
  font-family: 'Karla', sans-serif;
  font-weight: 700;
  font-size: 15px;
  border-radius: 14px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-primary:hover {
  background: #c2f0dc;
  transform: translateY(-2px);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 36px;
  background: transparent;
  color: #fff;
  border: 1.5px solid rgba(255,255,255,0.3);
  font-family: 'Karla', sans-serif;
  font-weight: 600;
  font-size: 15px;
  border-radius: 14px;
  transition: all 0.3s ease;
  cursor: pointer;
}

.btn-outline:hover {
  border-color: #fff;
  background: rgba(255,255,255,0.05);
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.phone-frame {
  background: rgba(255,255,255,0.1);
  padding: 8px;
  border-radius: 32px;
  border: 1px solid rgba(255,255,255,0.1);
  box-shadow: 0 32px 80px rgba(0,0,0,0.3);
  display: inline-block;
}

.hero-visual .phone-frame {
  max-width: 280px;
}

.phone-frame img {
  border-radius: 24px;
  width: 100%;
  height: auto;
}

/* ===== Shared section styles ===== */
.section-label {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 15px;
  color: var(--emerald);
  margin-bottom: 8px;
  text-align: center;
}

.section-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  text-align: center;
  margin-bottom: 64px;
}

/* ===== FODMAP Explainer ===== */
.fodmap-explainer {
  padding: 100px 64px;
  background: var(--cream);
}

.fodmap-explainer-inner {
  max-width: 780px;
  margin: 0 auto;
}

.fodmap-explainer .section-title {
  margin-bottom: 40px;
}

.fodmap-content p {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-soft);
  text-align: center;
  margin-bottom: 48px;
}

.fodmap-content p strong {
  color: var(--text);
  font-weight: 600;
}

.fodmap-acronym {
  margin-bottom: 48px;
}

.acronym-label {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 14px;
  color: var(--text-soft);
  text-align: center;
  margin-bottom: 20px;
}

.acronym-letters {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.acronym-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--mint-pale);
  border-radius: 12px;
  font-size: 14px;
  color: var(--text);
}

.acronym-item .letter {
  font-family: 'Fraunces', serif;
  font-weight: 900;
  font-size: 18px;
  color: var(--emerald);
}

.fodmap-categories {
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}

.fodmap-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: var(--cream);
  border: 1px solid rgba(45,106,79,0.08);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.pill-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===== Features ===== */
.features {
  padding: 100px 64px;
  background: var(--cream);
}

.features-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.feature-card {
  background: var(--white);
  border-radius: 20px;
  padding: 36px 32px;
  border: 1px solid rgba(45,106,79,0.08);
  display: flex;
  gap: 20px;
  align-items: flex-start;
  transition: all 0.3s ease;
}

.feature-card:hover {
  box-shadow: 0 8px 32px rgba(45,106,79,0.08);
  transform: translateY(-2px);
}

.feature-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--mint-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--emerald);
}

.feature-card h3 {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.feature-card p {
  font-size: 14px;
  color: var(--text-soft);
  line-height: 1.7;
}

/* ===== Screenshots ===== */
.screenshots {
  padding: 100px 64px;
  background: var(--emerald);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.screenshots .leaf-bg {
  position: absolute;
  top: -10%;
  right: -5%;
  width: 500px;
  opacity: 0.05;
}

.screenshots-inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
  text-align: center;
}

.screenshots .section-label {
  color: var(--mint);
}

.screenshots .section-title {
  color: #fff;
}

.screenshots-scroll {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.screenshots-scroll .phone-frame {
  max-width: 185px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
  transition: transform 0.4s ease;
}

.screenshots-scroll .phone-frame:hover {
  transform: translateY(-8px) scale(1.02);
}

.screenshots-scroll .phone-frame img {
  border-radius: 20px;
}

/* ===== CTA ===== */
.cta {
  padding: 100px 64px;
  text-align: center;
  background: var(--white);
}

.cta h2 {
  font-family: 'Fraunces', serif;
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  margin-bottom: 16px;
}

.cta h2 em {
  font-style: italic;
  color: var(--emerald);
  font-weight: 400;
}

.cta p {
  color: var(--text-soft);
  margin-bottom: 36px;
  font-size: 16px;
}

.cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta .btn-primary {
  background: var(--emerald);
  color: #fff;
}

.cta .btn-primary:hover {
  background: var(--forest);
  transform: translateY(-2px);
}

/* ===== Footer ===== */
.footer {
  padding: 32px 64px;
  text-align: center;
  font-size: 13px;
  color: #8AAF98;
  border-top: 1px solid rgba(45,106,79,0.08);
}

.footer-disclaimer {
  margin-bottom: 16px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  font-size: 13px;
}

.footer-links a {
  color: var(--emerald);
  font-weight: 500;
}

.footer-links a:hover {
  text-decoration: underline;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero {
    padding: 80px 24px;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text p {
    margin-inline: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .hero-visual {
    margin-top: 40px;
  }

  .hero-visual .phone-frame {
    max-width: 240px;
  }

  .fodmap-explainer {
    padding: 80px 24px;
  }

  .acronym-letters {
    gap: 6px;
  }

  .acronym-item {
    padding: 6px 12px;
    font-size: 13px;
  }

  .features {
    padding: 80px 24px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .screenshots {
    padding: 80px 24px;
  }

  .screenshots-scroll .phone-frame {
    max-width: 150px;
  }

  .cta {
    padding: 80px 24px;
  }

  .footer {
    padding: 24px;
  }
}

@media (max-width: 550px) {
  .header {
    padding: 12px 16px;
  }

  .header-brand span {
    font-size: 1.05rem;
  }

  .lang-btn {
    padding: 5px 10px;
    font-size: 0.8rem;
  }

  .hero {
    padding: 60px 20px;
  }

  .hero-text h1 {
    font-size: 2.2rem;
  }

  .fodmap-explainer {
    padding: 60px 20px;
  }

  .acronym-letters {
    gap: 4px;
  }

  .acronym-item {
    padding: 5px 10px;
    font-size: 12px;
  }

  .acronym-item .letter {
    font-size: 15px;
  }

  .fodmap-pill {
    padding: 8px 14px;
    font-size: 13px;
  }

  .features {
    padding: 60px 20px;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .screenshots {
    padding: 60px 20px;
  }

  .screenshots-scroll .phone-frame {
    max-width: 130px;
  }

  .cta {
    padding: 60px 20px;
  }

  .cta h2 {
    font-size: 1.6rem;
  }
}