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

:root {
  --bg:        #FEFAF5;
  --card:      #FAF2E8;
  --brown:     #3D2E26;
  --brown-lt:  #6B4F43;
  --terra:     #C17F67;
  --terra-lt:  #E8C5B4;
  --terra-bg:  #FDF0EA;
  --sage:      #7FA67A;
  --sage-lt:   #C2D9BF;
  --sage-bg:   #EEF6ED;
  --cream:     #E8D5C4;
  --border:    #EDDED2;
  --white:     #FFFFFF;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--brown);
  line-height: 1.65;
  font-size: 16px;
}

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

h1, h2, h3, h4 {
  font-family: 'Playfair Display', Georgia, serif;
  line-height: 1.2;
  color: var(--brown);
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ===== NAV ===== */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(254,250,245,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--terra);
  letter-spacing: 0.02em;
}

.nav-logo span { color: var(--brown); }

.nav-links {
  display: flex;
  gap: 1.8rem;
  list-style: none;
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-links a { color: var(--brown-lt); transition: color 0.2s; }
.nav-links a:hover { color: var(--terra); }

/* ===== HERO ===== */
.hero {
  padding: 5rem 0 4rem;
  background: linear-gradient(160deg, var(--terra-bg) 0%, var(--bg) 60%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-badge {
  display: inline-block;
  background: var(--terra-lt);
  color: var(--terra);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 0.9rem;
  border-radius: 50px;
  margin-bottom: 1.2rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3rem);
  margin-bottom: 1.2rem;
  color: var(--brown);
}

.hero h1 em {
  font-style: normal;
  color: var(--terra);
}

.hero p {
  font-size: 1.1rem;
  color: var(--brown-lt);
  max-width: 480px;
  margin-bottom: 2rem;
  line-height: 1.75;
}

.btn {
  display: inline-block;
  background: var(--terra);
  color: var(--white);
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: background 0.2s, transform 0.15s;
  cursor: pointer;
  border: none;
}

.btn:hover { background: #a8674f; transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  border: 2px solid var(--terra);
  color: var(--terra);
  margin-left: 0.75rem;
}

.btn-outline:hover { background: var(--terra-bg); transform: translateY(-1px); }

.hero-image {
  background: linear-gradient(135deg, var(--cream) 0%, var(--sage-lt) 100%);
  border-radius: 20px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  box-shadow: 0 8px 40px rgba(193,127,103,0.18);
  position: relative;
  overflow: hidden;
}

.hero-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(193,127,103,0.08), rgba(127,166,122,0.12));
  border-radius: 20px;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 2.5rem;
}

.stat-item { text-align: center; }
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--terra);
}
.stat-label {
  font-size: 0.78rem;
  color: var(--brown-lt);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ===== SECTION BASE ===== */
section { padding: 5rem 0; }

.section-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--terra);
  margin-bottom: 0.6rem;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 0.9rem;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--brown-lt);
  max-width: 540px;
  line-height: 1.75;
}

.text-center { text-align: center; }
.text-center .section-sub { margin-left: auto; margin-right: auto; }

/* ===== WHY SECTION ===== */
.why { background: var(--card); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.why-card {
  background: var(--white);
  border-radius: 16px;
  padding: 2rem 1.75rem;
  border: 1px solid var(--border);
}

.why-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.why-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}

.why-card p {
  font-size: 0.92rem;
  color: var(--brown-lt);
  line-height: 1.65;
}

/* ===== THE PLAN ===== */
.plan-header { margin-bottom: 3.5rem; }

.levels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.level-card {
  border-radius: 20px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}

.level-card::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  opacity: 0.08;
}

.level-1 {
  background: var(--terra-bg);
  border: 2px solid var(--terra-lt);
}

.level-1::before { background: var(--terra); }

.level-2 {
  background: var(--sage-bg);
  border: 2px solid var(--sage-lt);
}

.level-2::before { background: var(--sage); }

.level-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.level-1 .level-badge { background: var(--terra); color: white; }
.level-2 .level-badge { background: var(--sage); color: white; }

.level-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.5rem;
}

.level-card > p {
  font-size: 0.95rem;
  color: var(--brown-lt);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.rule-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.rule-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.93rem;
}

.rule-list li .icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  margin-top: 0.1rem;
}

.level-1 .rule-list li .icon { background: var(--terra); color: white; }
.level-2 .rule-list li .icon { background: var(--sage); color: white; }

/* ===== FOOD GUIDE ===== */
.food-guide { background: var(--card); }

.guide-intro {
  margin-bottom: 3rem;
}

.guide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.guide-col h3 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid;
}

.guide-col.yes h3 { color: var(--sage); border-color: var(--sage-lt); }
.guide-col.no h3  { color: #C0392B; border-color: #F1BFBA; }

.food-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  padding: 0.4rem 0.85rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
}

.yes .tag { background: var(--sage-bg); color: var(--sage); border: 1px solid var(--sage-lt); }
.no .tag  { background: #FEF2F2; color: #C0392B; border: 1px solid #F1BFBA; }

.guide-note {
  margin-top: 2.5rem;
  padding: 1.25rem 1.5rem;
  background: var(--terra-bg);
  border-left: 3px solid var(--terra);
  border-radius: 0 12px 12px 0;
  font-size: 0.93rem;
  color: var(--brown-lt);
  line-height: 1.7;
}

.guide-note strong { color: var(--brown); }

/* ===== ABOUT ===== */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 4rem;
  align-items: center;
}

.about-photo {
  background: linear-gradient(145deg, var(--cream), var(--terra-lt));
  border-radius: 24px;
  aspect-ratio: 3/4;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  box-shadow: 0 12px 40px rgba(193,127,103,0.2);
}

.about-content h2 { margin-bottom: 1rem; }

.about-content p {
  color: var(--brown-lt);
  margin-bottom: 1.1rem;
  line-height: 1.8;
}

.about-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.75rem;
}

.credential {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 0.35rem 1rem;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--brown-lt);
}

/* ===== FAQ ===== */
.faq { background: var(--card); }

.faq-list {
  margin-top: 3rem;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.faq-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 0.9rem;
  overflow: hidden;
}

.faq-q {
  width: 100%;
  background: none;
  border: none;
  padding: 1.25rem 1.5rem;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--brown);
  line-height: 1.4;
}

.faq-q .arrow {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--terra-bg);
  color: var(--terra);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: transform 0.25s, background 0.2s;
}

.faq-item.open .faq-q .arrow {
  transform: rotate(180deg);
  background: var(--terra);
  color: white;
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.25s;
  padding: 0 1.5rem;
  font-size: 0.94rem;
  color: var(--brown-lt);
  line-height: 1.75;
}

.faq-item.open .faq-a {
  max-height: 400px;
  padding: 0 1.5rem 1.25rem;
}

/* ===== FOOTER ===== */
footer {
  background: var(--brown);
  color: rgba(255,255,255,0.65);
  padding: 3rem 0 2rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2.5rem;
}

.footer-brand .nav-logo { color: var(--terra-lt); }
.footer-brand .nav-logo span { color: rgba(255,255,255,0.85); }

.footer-brand p {
  margin-top: 0.75rem;
  font-size: 0.88rem;
  line-height: 1.7;
}

footer h4 {
  color: rgba(255,255,255,0.9);
  font-size: 0.88rem;
  font-family: 'Inter', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  font-size: 0.9rem;
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.83rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 840px) {
  .hero-inner,
  .levels,
  .guide-grid,
  .about-inner,
  .footer-inner { grid-template-columns: 1fr; }

  .hero-image { display: none; }
  .hero { padding: 3.5rem 0 3rem; }
  .about-photo { aspect-ratio: 16/9; }
  .why-grid { grid-template-columns: 1fr 1fr; }

  .nav-links {
    display: none;
  }

  .hero-stats { justify-content: flex-start; gap: 1.5rem; }
}

@media (max-width: 540px) {
  .why-grid { grid-template-columns: 1fr; }
  .btn-outline { display: none; }
  .footer-inner { gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}