/* ===== VARIABLES ===== */
:root {
  --bg: #f0f7f2;
  --bg2: #e8f2ec;
  --bg3: #ddeee4;
  --border: rgba(40, 100, 60, 0.12);
  --border-med: rgba(40, 100, 60, 0.22);
  --accent: #1a6b3c;
  --accent2: #2d9158;
  --accent-light: #4db87a;
  --accent-glow: rgba(26, 107, 60, 0.12);
  --accent-pale: rgba(26, 107, 60, 0.08);
  --text: #1a2e22;
  --text-muted: #4a6b55;
  --text-dim: #7a9b85;
  --white: #ffffff;
  --card-bg: #ffffff;
  --font-display: 'Playfair Display', serif;
  --font-body: 'Jost', sans-serif;
  --radius: 14px;
  --radius-lg: 22px;
  --transition: 0.25s ease;
  --max-w: 1200px;
  --shadow: 0 2px 16px rgba(26,107,60,0.08);
  --shadow-lg: 0 8px 40px rgba(26,107,60,0.12);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ===== TEXTURE OVERLAY ===== */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231a6b3c' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ===== UTILITIES ===== */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 28px; position: relative; z-index: 1; }
.section-label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent2);
  margin-bottom: 14px;
}
em { color: var(--accent); font-style: normal; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.06em;
  padding: 14px 30px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(26,107,60,0.25);
}
.btn-primary:hover { background: var(--accent2); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,107,60,0.3); }
.btn-primary.btn-large { padding: 18px 44px; font-size: 16px; }

.btn-ghost {
  display: inline-block;
  background: transparent;
  color: var(--accent);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 13px 29px;
  border-radius: 100px;
  border: 1.5px solid var(--accent);
  cursor: pointer;
  transition: all var(--transition);
}
.btn-ghost:hover { background: var(--accent); color: #fff; }

.link-arrow {
  color: var(--accent);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
}
.link-arrow:hover { text-decoration: underline; }

/* ===== NAVBAR ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(240, 247, 242, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 28px;
  height: 70px;
  display: flex;
  align-items: center;
  gap: 48px;
}
.logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  flex-shrink: 0;
}
.logo span { color: var(--accent); }
.nav-links { display: flex; gap: 32px; margin-left: auto; }
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
  letter-spacing: 0.02em;
}
.nav-links a:hover, .nav-links a.active { color: var(--accent); }
.btn-nav {
  background: var(--accent);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 13px;
  padding: 10px 22px;
  border-radius: 100px;
  flex-shrink: 0;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 2px 10px rgba(26,107,60,0.2);
}
.btn-nav:hover { background: var(--accent2); }
.burger { display: none; background: none; border: none; color: var(--text); font-size: 22px; cursor: pointer; margin-left: auto; }
.mobile-menu { display: none; flex-direction: column; padding: 16px 28px 24px; gap: 16px; border-top: 1px solid var(--border); background: var(--bg); }
.mobile-menu a { font-size: 15px; color: var(--text-muted); }
.mobile-menu .btn-nav { width: fit-content; }
.mobile-menu.open { display: flex; }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 100px 28px 60px;
  max-width: var(--max-w);
  margin: 0 auto;
  gap: 60px;
  position: relative;
  z-index: 1;
}
.hero-content { flex: 1; max-width: 620px; }
.hero-badge {
  display: inline-block;
  background: var(--card-bg);
  border: 1.5px solid var(--border-med);
  color: var(--accent);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 28px;
  box-shadow: var(--shadow);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5vw, 68px);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--text);
}
.hero-sub {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 36px;
  max-width: 520px;
  font-weight: 400;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 52px; }
.hero-stats {
  display: flex;
  gap: 36px;
  padding-top: 32px;
  border-top: 1px solid var(--border-med);
}
.stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.stat-label {
  display: block;
  font-size: 11px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 500;
  margin-top: 2px;
}

/* HERO VISUAL */
.hero-visual { flex: 0 0 380px; display: flex; justify-content: center; align-items: center; }
.hex-container { position: relative; width: 320px; height: 320px; }
.hex {
  position: absolute;
  width: 100px; height: 114px;
  background: var(--card-bg);
  border: 1.5px solid var(--border-med);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  text-align: center;
  color: var(--text-muted);
  transition: all 0.4s ease;
  cursor: default;
  box-shadow: var(--shadow);
}
.hex:hover { background: var(--accent); color: #fff; border-color: var(--accent); transform: scale(1.05); }
.hex-1 { top: 10px; left: 110px; width: 110px; height: 126px; background: var(--accent); color: #fff; border-color: var(--accent); }
.hex-2 { top: 100px; left: 10px; }
.hex-3 { top: 100px; left: 210px; }
.hex-4 { top: 200px; left: 50px; }
.hex-5 { top: 200px; left: 170px; }

/* ===== WHAT IS ===== */
.what-is {
  padding: 100px 0;
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative; z-index: 1;
}
.what-is h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.5vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
  color: var(--text);
}
.what-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.what-text p { color: var(--text-muted); margin-bottom: 20px; line-height: 1.8; font-size: 15.5px; }
.what-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.mini-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}
.mini-card:hover { border-color: var(--accent); box-shadow: var(--shadow-lg); transform: translateY(-2px); }
.mini-icon { font-size: 26px; margin-bottom: 10px; }
.mini-card strong { display: block; font-family: var(--font-display); font-size: 15px; margin-bottom: 6px; color: var(--text); }
.mini-card p { font-size: 13px; color: var(--text-muted); margin: 0; }

/* ===== SERVICES PREVIEW ===== */
.services-preview { padding: 100px 0; position: relative; z-index: 1; }
.services-preview h2 {
  font-family: var(--font-display);
  font-size: clamp(30px, 3.5vw, 48px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 48px;
}
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}
.service-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.service-card.featured { background: var(--accent); color: #fff; border-color: var(--accent); }
.service-card.featured .service-num { color: rgba(255,255,255,0.2); }
.service-card.featured p { color: rgba(255,255,255,0.75); }
.service-card.featured .service-link { color: rgba(255,255,255,0.9); }
.service-num {
  font-family: var(--font-display);
  font-size: 52px;
  font-weight: 700;
  color: var(--border-med);
  line-height: 1;
  margin-bottom: 20px;
}
.service-badge {
  display: inline-block;
  background: rgba(255,255,255,0.25);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.service-card h3 { font-family: var(--font-display); font-size: 22px; font-weight: 700; margin-bottom: 14px; }
.service-card p { color: var(--text-muted); font-size: 15px; line-height: 1.7; margin-bottom: 24px; }
.service-link { color: var(--accent); font-size: 14px; font-weight: 600; }

/* ===== PRICING TEASER ===== */
.pricing-teaser {
  padding: 80px 0;
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  position: relative; z-index: 1;
}
.pricing-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.pricing-text h2 { font-family: var(--font-display); font-size: clamp(26px, 3vw, 42px); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 16px; }
.pricing-text p { color: var(--text-muted); margin-bottom: 32px; }
.price-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}
.price-row:first-child { border-top: 1px solid var(--border); }
.price-row.highlight {
  background: var(--accent);
  color: #fff;
  margin: 0 -16px;
  padding: 16px;
  border-radius: var(--radius);
  border: none;
}
.price-qty { font-size: 15px; color: var(--text-muted); }
.price-row.highlight .price-qty { color: rgba(255,255,255,0.8); }
.price-amt { font-family: var(--font-display); font-weight: 700; font-size: 17px; }
.price-amt small { font-size: 12px; color: var(--accent2); font-family: var(--font-body); font-weight: 500; margin-left: 4px; }
.price-row.highlight .price-amt small { color: rgba(255,255,255,0.7); }

/* ===== CERT PREVIEW ===== */
.cert-preview { padding: 100px 0; position: relative; z-index: 1; }
.cert-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.cert-mock { display: flex; justify-content: center; }
.cert-paper {
  background: #fff;
  color: #1a2e22;
  width: 340px;
  border-radius: 10px;
  box-shadow: 0 24px 80px rgba(26,107,60,0.2), 0 0 0 1px rgba(26,107,60,0.1);
  overflow: hidden;
}
.cert-top-bar { height: 6px; background: linear-gradient(90deg, #1a6b3c, #4db87a); }
.cert-bottom-bar { height: 6px; background: linear-gradient(90deg, #4db87a, #1a6b3c); }
.cert-logo { font-family: var(--font-display); font-size: 20px; font-weight: 700; text-align: center; padding: 20px 20px 0; color: #1a2e22; }
.cert-logo span { color: #1a6b3c; }
.cert-title-text { font-family: var(--font-body); font-size: 11px; font-weight: 600; text-align: center; letter-spacing: 0.15em; text-transform: uppercase; color: #1a6b3c; padding: 8px 20px; border-bottom: 1px solid #e8f2ec; margin: 8px 20px; }
.cert-subtitle { text-align: center; font-size: 11px; color: #7a9b85; padding: 16px 20px 4px; text-transform: uppercase; letter-spacing: 0.1em; }
.cert-name-line { text-align: center; font-family: var(--font-display); font-size: 18px; font-weight: 700; padding: 8px 20px; border-bottom: 2px solid #1a6b3c; margin: 0 30px 16px; color: #1a2e22; }
.cert-body-text { text-align: center; font-size: 11px; line-height: 1.7; color: #4a6b55; padding: 0 24px 16px; }
.cert-standards { text-align: center; font-size: 9px; letter-spacing: 0.15em; color: #1a6b3c; text-transform: uppercase; padding: 8px 20px 16px; border-top: 1px solid #e8f2ec; margin: 0 20px; }
.cert-footer { display: flex; justify-content: space-between; padding: 16px 28px 20px; }
.cert-sig { text-align: center; }
.cert-sig-line { width: 80px; height: 1px; background: #c8dece; margin: 0 auto 6px; }
.cert-sig-name { font-size: 10px; font-weight: 600; color: #1a2e22; }
.cert-sig-title { font-size: 9px; color: #7a9b85; }

.cert-text h2 { font-family: var(--font-display); font-size: clamp(26px, 3vw, 42px); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 16px; }
.cert-text p { color: var(--text-muted); margin-bottom: 24px; line-height: 1.8; }
.cert-features { margin-bottom: 32px; }
.cert-features li { color: var(--text-muted); font-size: 14px; padding: 7px 0; border-bottom: 1px solid var(--border); }
.cert-features li:last-child { border-bottom: none; }

/* ===== CTA ===== */
.cta-section {
  padding: 100px 0;
  background: var(--accent);
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 500px; height: 500px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  pointer-events: none;
}
.cta-inner { text-align: center; max-width: 600px; margin: 0 auto; position: relative; }
.cta-inner h2 { font-family: var(--font-display); font-size: clamp(32px, 4vw, 52px); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 16px; color: #fff; }
.cta-inner p { color: rgba(255,255,255,0.75); margin-bottom: 36px; font-size: 17px; }
.cta-inner .btn-primary { background: #fff; color: var(--accent); box-shadow: 0 8px 30px rgba(0,0,0,0.15); }
.cta-inner .btn-primary:hover { background: var(--bg); transform: translateY(-2px); }

/* ===== FOOTER ===== */
footer {
  padding: 64px 0 32px;
  border-top: 1px solid var(--border);
  background: var(--bg2);
  position: relative; z-index: 1;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 48px; margin-bottom: 48px; }
.footer-brand p { color: var(--text-muted); font-size: 14px; margin-top: 16px; line-height: 1.7; }
.footer-links, .footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-links strong, .footer-contact strong { font-family: var(--font-body); font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase; color: var(--text-dim); margin-bottom: 4px; font-weight: 600; }
.footer-links a { font-size: 14px; color: var(--text-muted); transition: color var(--transition); }
.footer-links a:hover { color: var(--accent); }
.footer-contact p { font-size: 14px; color: var(--text-muted); margin: 0; }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-dim);
}

/* ===== PAGE HERO ===== */
.page-hero {
  padding: 140px 0 60px;
  border-bottom: 1px solid var(--border);
  background: var(--card-bg);
  position: relative; z-index: 1;
}
.page-hero h1 { font-family: var(--font-display); font-size: clamp(36px, 4vw, 56px); font-weight: 700; letter-spacing: -0.02em; margin-bottom: 16px; }
.page-hero p { color: var(--text-muted); font-size: 18px; max-width: 560px; line-height: 1.7; }

/* ===== FORM STYLES ===== */
.form-section { padding: 80px 0; }
.form-wrap {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 700px;
  box-shadow: var(--shadow);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 7px; margin-bottom: 20px; }
.form-group label { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.08em; }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg);
  border: 1.5px solid var(--border-med);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color var(--transition);
  outline: none;
  width: 100%;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.form-group select option { background: var(--bg); }
.form-group textarea { min-height: 120px; resize: vertical; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero { flex-direction: column; text-align: center; padding-top: 120px; }
  .hero-visual { display: none; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .what-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .pricing-inner { grid-template-columns: 1fr; }
  .cert-inner { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .btn-nav { display: none; }
  .burger { display: block; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}