@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Lora:ital,wght@0,400;0,600;1,400&display=swap');

:root {
  --green-dark: #1a3a2a;
  --green-mid: #2d5a3d;
  --green-main: #3a7a52;
  --green-light: #5a9e6f;
  --green-pale: #e8f4ec;
  --green-accent: #4caf6e;
  --gold: #c9a84c;
  --white: #ffffff;
  --off-white: #f7f9f7;
  --text-dark: #1a2820;
  --text-mid: #3d5248;
  --text-light: #7a9488;
  --border: #d4e6da;
  --shadow: 0 4px 24px rgba(26,58,42,0.10);
  --shadow-lg: 0 12px 48px rgba(26,58,42,0.16);
  --radius: 12px;
  --radius-lg: 20px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

/* ── TYPOGRAPHY ── */
h1, h2, h3, h4 { font-family: 'Outfit', sans-serif; line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.1rem; font-weight: 600; }
p { color: var(--text-mid); }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── LAYOUT ── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }

/* ── NAVBAR ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(26,58,42,0.08);
  padding: 0 24px;
}
.navbar-inner {
  max-width: 1160px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.navbar-logo {
  display: flex; align-items: center;
}
.navbar-logo img { height: 48px; width: auto; }
.navbar-logo-dot { display: none; }
.navbar-nav { display: flex; align-items: center; gap: 4px; }
.navbar-nav a {
  color: var(--text-mid); font-size: 0.9rem; font-weight: 500;
  padding: 6px 14px; border-radius: 8px; transition: all 0.2s;
}
.navbar-nav a:hover, .navbar-nav a.active {
  color: var(--green-main); background: var(--green-pale);
}
.navbar-cta {
  background: var(--green-main) !important; color: var(--white) !important;
  font-weight: 600 !important; padding: 8px 20px !important;
  border-radius: 8px !important;
}
.navbar-cta:hover { background: var(--green-mid) !important; transform: translateY(-1px); }
.navbar-phone {
  display: flex; align-items: center; gap: 8px;
  color: var(--text-dark); font-weight: 600; font-size: 0.95rem;
}
.navbar-phone svg { color: var(--green-main); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; }
.hamburger span { display: block; width: 24px; height: 2px; background: var(--green-dark); border-radius: 2px; transition: 0.3s; }
.mobile-menu { display: none; }

/* ── HERO ── */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 50%, #1e4d32 100%);
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding-top: 68px;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: 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='%23ffffff' fill-opacity='0.03'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-content { position: relative; z-index: 2; max-width: 1160px; margin: 0 auto; padding: 80px 24px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(76,175,110,0.2); border: 1px solid rgba(76,175,110,0.4);
  color: var(--green-accent); font-size: 0.82rem; font-weight: 600;
  padding: 6px 14px; border-radius: 100px; margin-bottom: 24px;
  letter-spacing: 0.5px; text-transform: uppercase;
}
.hero h1 { color: var(--white); margin-bottom: 20px; max-width: 800px; }
.hero h1 em { font-style: normal; color: var(--green-accent); }
.hero-sub { font-size: 1.15rem; color: rgba(255,255,255,0.75); max-width: 580px; margin-bottom: 40px; line-height: 1.7; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 64px; }
.hero-stats { display: flex; gap: 48px; flex-wrap: wrap; padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.12); }
.hero-stat-num { font-size: 2rem; font-weight: 800; color: var(--white); }
.hero-stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.6); margin-top: 2px; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: var(--radius); font-weight: 600;
  font-size: 0.95rem; transition: all 0.2s; cursor: pointer; border: none;
  font-family: 'Outfit', sans-serif;
}
.btn-primary { background: var(--green-accent); color: var(--white); }
.btn-primary:hover { background: #3d9e5e; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(76,175,110,0.35); }
.btn-outline { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.4); }
.btn-outline:hover { background: rgba(255,255,255,0.1); border-color: white; }
.btn-green { background: var(--green-main); color: var(--white); }
.btn-green:hover { background: var(--green-mid); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }

/* ── CARDS ── */
.card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
  box-shadow: var(--shadow); transition: all 0.3s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--green-light); }

/* ── PRODUCT CARDS ── */
.products-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.product-card {
  background: var(--white); border: 2px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px 28px;
  position: relative; transition: all 0.3s;
}
.product-card:hover { border-color: var(--green-main); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product-card.featured {
  border-color: var(--green-accent); background: var(--green-dark);
  color: var(--white);
}
.product-card.featured p { color: rgba(255,255,255,0.75); }
.product-card.featured .product-feature { color: rgba(255,255,255,0.85); }
.product-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--gold); color: var(--white); font-size: 0.72rem;
  font-weight: 700; padding: 4px 14px; border-radius: 100px;
  letter-spacing: 0.5px; text-transform: uppercase; white-space: nowrap;
}
.product-icon { font-size: 2.2rem; margin-bottom: 16px; }
.product-name { font-size: 1.25rem; font-weight: 700; margin-bottom: 8px; }
.product-tagline { font-size: 0.88rem; color: var(--text-light); margin-bottom: 16px; }
.product-price { font-size: 1.1rem; font-weight: 700; color: var(--green-main); margin-bottom: 16px; }
.product-card.featured .product-price { color: var(--green-accent); }
.product-features { display: flex; flex-direction: column; gap: 8px; }
.product-feature { display: flex; align-items: flex-start; gap: 8px; font-size: 0.88rem; color: var(--text-mid); }
.product-feature::before { content: '✓'; color: var(--green-accent); font-weight: 700; flex-shrink: 0; }

/* ── SECTION HEADER ── */
.section-header { text-align: center; margin-bottom: 56px; }
.section-label {
  display: inline-block; font-size: 0.78rem; font-weight: 700;
  color: var(--green-main); text-transform: uppercase; letter-spacing: 2px;
  margin-bottom: 12px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p { color: var(--text-light); max-width: 560px; margin: 0 auto; }

/* ── WHY US ── */
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; }
.why-item { text-align: center; padding: 32px 24px; }
.why-icon {
  width: 64px; height: 64px; margin: 0 auto 16px;
  background: var(--green-pale); border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
}
.why-item h4 { margin-bottom: 8px; }
.why-item p { font-size: 0.9rem; }

/* ── FORM ── */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 8px; color: var(--text-dark); }
.form-control {
  width: 100%; padding: 12px 16px;
  border: 2px solid var(--border); border-radius: var(--radius);
  font-family: 'Outfit', sans-serif; font-size: 0.95rem; color: var(--text-dark);
  transition: border-color 0.2s; background: var(--white); outline: none;
}
.form-control:focus { border-color: var(--green-main); }
.form-control::placeholder { color: var(--text-light); }
textarea.form-control { resize: vertical; min-height: 120px; }
select.form-control { cursor: pointer; }

/* ── FAQ ── */
.faq-item { border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; }
.faq-question {
  width: 100%; padding: 20px 24px; background: var(--white);
  border: none; cursor: pointer; text-align: left;
  font-family: 'Outfit', sans-serif; font-size: 0.98rem; font-weight: 600;
  color: var(--text-dark); display: flex; justify-content: space-between;
  align-items: center; gap: 16px; transition: background 0.2s;
}
.faq-question:hover { background: var(--green-pale); }
.faq-question.active { background: var(--green-pale); color: var(--green-main); }
.faq-icon { font-size: 1.2rem; transition: transform 0.3s; flex-shrink: 0; }
.faq-question.active .faq-icon { transform: rotate(45deg); }
.faq-answer { padding: 0 24px; max-height: 0; overflow: hidden; transition: all 0.3s; }
.faq-answer.open { padding: 16px 24px 20px; max-height: 500px; }
.faq-answer p { font-size: 0.93rem; color: var(--text-mid); line-height: 1.7; }

/* ── AREAS SECTION ── */
.areas-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.area-pill {
  background: var(--green-pale); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 18px; text-align: center;
  font-weight: 600; font-size: 0.9rem; color: var(--green-mid); transition: all 0.2s;
}
.area-pill:hover { background: var(--green-main); color: var(--white); border-color: var(--green-main); }

/* ── CTA BAND ── */
.cta-band {
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
  padding: 80px 24px; text-align: center;
}
.cta-band h2 { color: var(--white); margin-bottom: 12px; }
.cta-band p { color: rgba(255,255,255,0.75); margin-bottom: 32px; }
.cta-band .actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── FOOTER ── */
footer {
  background: var(--green-dark); color: rgba(255,255,255,0.7);
  padding: 60px 24px 32px;
}
.footer-grid { max-width: 1160px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand { }
.footer-logo { font-size: 1.4rem; font-weight: 800; color: var(--white); margin-bottom: 12px; }
.footer-logo span { color: var(--green-accent); }
.footer-desc { font-size: 0.88rem; line-height: 1.7; max-width: 300px; }
.footer-col h5 { color: var(--white); font-weight: 700; margin-bottom: 16px; font-size: 0.95rem; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 0.88rem; color: rgba(255,255,255,0.65); transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--green-accent); }
.footer-contact-item { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; margin-bottom: 10px; }
.footer-contact-item a { color: rgba(255,255,255,0.65); transition: color 0.2s; }
.footer-contact-item a:hover { color: var(--green-accent); }
.footer-bottom { max-width: 1160px; margin: 0 auto; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.1); display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 0.82rem; }
.footer-kingspan { font-size: 0.8rem; color: rgba(255,255,255,0.4); }

/* ── PAGE HERO ── */
.page-hero {
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
  padding: 120px 24px 64px; text-align: center;
}
.page-hero h1 { color: var(--white); margin-bottom: 12px; }
.page-hero p { color: rgba(255,255,255,0.75); font-size: 1.05rem; }
.breadcrumb { display: flex; justify-content: center; gap: 8px; font-size: 0.85rem; color: rgba(255,255,255,0.5); margin-bottom: 16px; }
.breadcrumb a { color: rgba(255,255,255,0.65); }
.breadcrumb a:hover { color: var(--green-accent); }

/* ── GUARANTEE SECTION ── */
.guarantee-box {
  background: var(--green-pale); border: 2px solid var(--green-accent);
  border-radius: var(--radius-lg); padding: 40px; text-align: center;
}
.guarantee-number { font-size: 4rem; font-weight: 800; color: var(--green-main); line-height: 1; }
.guarantee-unit { font-size: 1.2rem; font-weight: 600; color: var(--green-main); }

/* ── TABLE ── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; }
th { background: var(--green-main); color: var(--white); padding: 14px 20px; text-align: left; font-size: 0.88rem; font-weight: 600; }
td { padding: 14px 20px; border-bottom: 1px solid var(--border); font-size: 0.9rem; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--green-pale); }

/* ── SUCCESS/ERROR ── */
.form-success { background: var(--green-pale); border: 1px solid var(--green-accent); border-radius: var(--radius); padding: 20px; color: var(--green-mid); font-weight: 600; text-align: center; display: none; }
.form-success.show { display: block; }

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .navbar-nav { display: none; }
  .navbar-phone { display: none; }
  .hamburger { display: flex; }
  .mobile-menu {
    display: block; position: fixed; inset: 0; background: var(--green-dark);
    z-index: 999; padding: 100px 32px 40px; transform: translateX(100%);
    transition: transform 0.3s;
  }
  .mobile-menu.open { transform: translateX(0); }
  .mobile-menu a { display: block; color: white; font-size: 1.3rem; font-weight: 600; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .mobile-menu-phone { display: block; color: var(--green-accent) !important; font-size: 1.1rem !important; border: none !important; margin-top: 24px; }
  .hero-stats { gap: 24px; }
  .hero-actions { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .section { padding: 56px 0; }
  .cta-band .actions { flex-direction: column; align-items: center; }
}