/* ── Variables ── */
:root {
  --green-dark:  #1a5c30;
  --green-mid:   #2d8a4e;
  --green-light: #e8f5ec;
  --red:         #c0392b;
  --black:       #0d0d0d;
  --white:       #ffffff;
  --gray:        #f5f5f5;
  --text:        #1a1a1a;
  --muted:       #666;
  --radius:      6px;
  --shadow:      0 4px 24px rgba(0,0,0,0.10);
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }

/* ── Layout ── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}
section { padding: 80px 0; }

/* ── Header ── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--black);
  border-bottom: 3px solid var(--green-dark);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  letter-spacing: 0.05em;
}
.logo-sup {
  font-family: 'DM Sans', sans-serif;
  font-size: 10px;
  font-weight: 500;
  color: var(--white);
  opacity: 0.7;
  letter-spacing: 0.15em;
}
.logo-ken {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-weight: 900;
  color: var(--green-mid);
  letter-spacing: 0.04em;
}
.site-nav {
  display: flex;
  gap: 36px;
}
.site-nav a {
  font-size: 14px;
  font-weight: 500;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}
.site-nav a:hover,
.site-nav a.active {
  color: var(--white);
  border-color: var(--green-mid);
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s;
}

/* ── Hero ── */
.hero {
  background: var(--black);
  color: var(--white);
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(135deg, rgba(26,92,48,0.6) 0%, transparent 60%),
    repeating-linear-gradient(
      45deg,
      rgba(255,255,255,0.015) 0px,
      rgba(255,255,255,0.015) 1px,
      transparent 1px,
      transparent 40px
    );
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
}
.hero-eyebrow {
  display: inline-block;
  background: var(--red);
  color: var(--white);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 4px 14px;
  margin-bottom: 24px;
}
.hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.05;
  margin-bottom: 24px;
}
.hero h1 span { color: var(--green-mid); }
.hero p {
  font-size: 17px;
  color: rgba(255,255,255,0.75);
  max-width: 500px;
  margin-bottom: 40px;
}
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-family: 'DM Sans', sans-serif;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--green-dark);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--green-mid);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,92,48,0.35);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
  margin-left: 12px;
}
.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
}

/* ── Feature Cards ── */
.features { background: var(--gray); }
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-header h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  margin-bottom: 12px;
}
.section-header p {
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto;
}
.divider {
  width: 48px;
  height: 3px;
  background: var(--green-dark);
  margin: 16px auto 0;
}
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}
.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  border-top: 4px solid var(--green-dark);
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.13);
}
.card-icon {
  width: 52px;
  height: 52px;
  background: var(--green-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  font-size: 22px;
}
.card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  margin-bottom: 10px;
}
.card p { color: var(--muted); font-size: 15px; }

/* ── CTA Strip ── */
.cta-strip {
  background: var(--green-dark);
  color: var(--white);
  padding: 60px 0;
  text-align: center;
}
.cta-strip h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(24px, 3.5vw, 38px);
  margin-bottom: 12px;
}
.cta-strip p { opacity: 0.85; margin-bottom: 32px; }
.btn-white {
  background: var(--white);
  color: var(--green-dark);
  font-weight: 600;
}
.btn-white:hover {
  background: var(--green-light);
  transform: translateY(-2px);
}

/* ── Page Hero (inner pages) ── */
.page-hero {
  background: var(--black);
  color: var(--white);
  padding: 60px 0 50px;
  border-bottom: 4px solid var(--green-dark);
}
.page-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
}
.page-hero p {
  color: rgba(255,255,255,0.65);
  margin-top: 10px;
  font-size: 16px;
}

/* ── About Page ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-text h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(26px, 3.5vw, 38px);
  margin-bottom: 20px;
}
.about-text p { color: var(--muted); margin-bottom: 16px; }
.about-visual {
  background: linear-gradient(135deg, var(--green-dark), var(--black));
  border-radius: 12px;
  height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.about-visual::after {
  content: 'SUPPLEMENTS\AKENYA';
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  font-weight: 900;
  color: rgba(255,255,255,0.15);
  text-align: center;
  letter-spacing: 0.1em;
  white-space: pre;
}
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.value-item {
  padding: 28px 24px;
  border: 1px solid #e0e0e0;
  border-radius: var(--radius);
  border-left: 4px solid var(--green-dark);
}
.value-item h4 {
  font-family: 'Playfair Display', serif;
  font-size: 18px;
  margin-bottom: 8px;
}
.value-item p { font-size: 14px; color: var(--muted); }

/* ── Contact Page ── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.contact-info h2 {
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  margin-bottom: 20px;
}
.contact-detail {
  display: flex;
  gap: 16px;
  margin-bottom: 24px;
  align-items: flex-start;
}
.contact-detail-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--green-dark);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.contact-detail-text strong { display: block; font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.contact-detail-text span { font-size: 15px; }
.contact-form {
  background: var(--gray);
  padding: 40px;
  border-radius: 10px;
}
.contact-form h3 {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  margin-bottom: 28px;
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid #ddd;
  border-radius: var(--radius);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  color: var(--text);
  background: var(--white);
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--green-dark);
}
.form-group textarea { resize: vertical; min-height: 140px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-success {
  display: none;
  background: var(--green-light);
  border: 1px solid var(--green-mid);
  border-radius: var(--radius);
  padding: 16px 20px;
  color: var(--green-dark);
  font-weight: 500;
  margin-bottom: 20px;
}

/* ── Footer ── */
.site-footer {
  background: var(--black);
  color: var(--white);
  padding: 60px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .logo-sup { font-size: 9px; color: rgba(255,255,255,0.5); letter-spacing: 0.15em; }
.footer-brand .logo-ken { font-family: 'Playfair Display', serif; font-size: 20px; font-weight: 900; color: var(--green-mid); }
.footer-brand p { color: rgba(255,255,255,0.5); font-size: 14px; margin-top: 12px; max-width: 220px; }
.footer-links h4,
.footer-contact h4 {
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 16px;
}
.footer-links a {
  display: block;
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  margin-bottom: 10px;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--green-mid); }
.footer-contact p { color: rgba(255,255,255,0.65); font-size: 14px; margin-bottom: 8px; }
.footer-bottom {
  text-align: center;
  padding: 20px;
  color: rgba(255,255,255,0.3);
  font-size: 13px;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  section { padding: 56px 0; }
  .nav-toggle { display: flex; }
  .site-nav {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--black);
    flex-direction: column;
    gap: 0;
    padding: 12px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .site-nav.open { display: flex; }
  .site-nav a {
    padding: 14px 24px;
    border-bottom: none;
    border-left: 3px solid transparent;
  }
  .site-nav a.active { border-left-color: var(--green-mid); }
  .about-grid,
  .contact-layout { grid-template-columns: 1fr; gap: 36px; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-inner { max-width: 100%; }
  .btn-outline { margin-left: 0; margin-top: 12px; }
}