/* ═══════════════════════════════════════════════════════════
   Codebase Engineering — Corporate Site Stylesheet
   Palette: Forest Green · Off-white · Emerald accent
   ═══════════════════════════════════════════════════════════ */

/* ── TOKENS ───────────────────────────────────────────────── */
:root {
  /* Forest greens */
  --forest:        #1b3a2d;   /* darkest — section bgs, hero dark elements */
  --forest-800:    #234d3c;
  --forest-700:    #2d6349;
  --forest-600:    #386b50;
  --forest-100:    #d4ede2;
  --forest-50:     #ecf7f1;

  /* Emerald — primary accent */
  --emerald:       #059669;
  --emerald-light: #34d399;
  --emerald-dark:  #047857;
  --emerald-bg:    #ecfdf5;
  --emerald-mid:   #10b981;

  /* Teal — secondary accent (matches logo slash) */
  --teal:          #00bcd4;
  --teal-dark:     #0097a7;

  /* Neutrals — warm off-white base */
  --white:         #ffffff;
  --offwhite:      #f7f9f7;   /* page background tint */
  --gray-50:       #f4f7f5;
  --gray-100:      #e8eeea;
  --gray-200:      #d1dbd5;
  --gray-300:      #b0bdb6;
  --gray-400:      #8a9e94;
  --gray-500:      #5f7a6d;
  --gray-700:      #2f4a3e;
  --gray-900:      #111f18;

  --amber:         #f59e0b;
  --green-success: #22c55e;

  --font-sans:     'Inter', 'DM Sans', system-ui, sans-serif;

  --radius-sm:     6px;
  --radius:        10px;
  --radius-lg:     16px;
  --radius-xl:     24px;
  --radius-full:   9999px;

  --shadow-sm:  0 1px 3px rgba(27,58,45,0.08),  0 1px 2px rgba(27,58,45,0.04);
  --shadow:     0 4px 16px rgba(27,58,45,0.10),  0 1px 4px rgba(27,58,45,0.06);
  --shadow-lg:  0 12px 40px rgba(27,58,45,0.13), 0 4px 12px rgba(27,58,45,0.07);
  --shadow-xl:  0 24px 64px rgba(27,58,45,0.17);

  --transition:    200ms ease;
  --transition-md: 300ms ease;

  --container:     1200px;
  --container-pad: clamp(1.25rem, 5vw, 2.5rem);
}

/* ── PAGE LOAD ───────────────────────────────────────────── */
html { opacity: 0; }
html.page-ready { animation: pageFadeIn 120ms ease forwards; }
@keyframes pageFadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ── RESET ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--offwhite);
  color: var(--gray-700);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; font-size: 1rem; outline: none; border: none; background: none; }
details summary { cursor: pointer; list-style: none; }
details summary::-webkit-details-marker { display: none; }

/* ── FOCUS ────────────────────────────────────────────────── */
:focus-visible { outline: 2px solid var(--emerald); outline-offset: 3px; border-radius: var(--radius-sm); }

/* ── CONTAINER ────────────────────────────────────────────── */
.container { max-width: var(--container); margin-inline: auto; padding-inline: var(--container-pad); }

/* ── TYPOGRAPHY ───────────────────────────────────────────── */
h1, h2, h3, h4 { color: var(--forest); line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.75rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }

.text-gradient {
  background: linear-gradient(120deg, var(--teal) 0%, var(--emerald-light) 55%, var(--emerald) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.625rem 1.25rem; border-radius: var(--radius-full);
  font-size: 0.9375rem; font-weight: 600;
  transition: all var(--transition); white-space: nowrap; text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--emerald-mid) 0%, var(--emerald-dark) 100%);
  color: var(--white); box-shadow: 0 2px 12px rgba(5,150,105,0.30);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--emerald-light) 0%, var(--emerald-mid) 100%);
  transform: translateY(-1px); box-shadow: 0 6px 20px rgba(5,150,105,0.40);
}
.btn-primary:active { transform: translateY(0); }
.btn-outline { border: 2px solid var(--forest); color: var(--forest); background: transparent; }
.btn-outline:hover { background: var(--forest); color: var(--white); }
.btn-ghost { color: var(--gray-700); background: transparent; border: 1px solid var(--gray-200); }
.btn-ghost:hover { background: var(--gray-50); border-color: var(--gray-300); color: var(--forest); }
.btn-white { background: var(--white); color: var(--forest); }
.btn-white:hover { background: var(--forest-100); }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.8125rem; }
.btn-large { padding: 0.875rem 2rem; font-size: 1rem; }

/* ── SECTION HELPERS ──────────────────────────────────────── */
.section-tag {
  display: inline-block; font-size: 0.78rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--emerald-dark); margin-bottom: 0.75rem;
}
.section-header { text-align: center; max-width: 680px; margin-inline: auto; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.section-heading { margin-bottom: 1rem; }
.section-subheading { font-size: 1.0625rem; color: var(--gray-500); line-height: 1.7; }

/* ════════════════════════════════════════════════════════════
   NAVIGATION
════════════════════════════════════════════════════════════ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
  transition: box-shadow var(--transition-md);
}
.site-header.scrolled { box-shadow: 0 2px 12px rgba(27,58,45,0.10); }

.nav-container {
  display: flex; align-items: center; gap: 0;
  max-width: var(--container); margin-inline: auto;
  padding-inline: var(--container-pad); height: 68px;
}

/* Logo — real image */
.nav-logo { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; margin-right: 2.5rem; }
.nav-logo-img { height: 36px; width: auto; object-fit: contain; display: block; }

.nav-links { display: flex; align-items: center; gap: 0; margin-right: auto; }
.nav-link {
  display: block; padding: 0.35rem 0.75rem; border-radius: var(--radius-full);
  font-size: 0.875rem; font-weight: 500; color: var(--gray-500); white-space: nowrap;
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--forest); background: var(--forest-50); }
.nav-link.active { color: var(--emerald-dark); background: var(--emerald-bg); }

/* Products dropdown */
.nav-item { position: relative; }
.nav-dropdown {
  position: absolute; top: calc(100% + 12px); left: 50%; transform: translateX(-50%);
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  min-width: 280px; padding: 0.625rem;
  opacity: 0; visibility: hidden; pointer-events: none;
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
  transform: translateX(-50%) translateY(-6px);
}
.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1; visibility: visible; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown-item {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.75rem 0.875rem; border-radius: var(--radius);
  transition: background var(--transition); text-decoration: none;
}
.nav-dropdown-item:hover { background: var(--forest-50); }
.nav-dropdown-icon {
  width: 36px; height: 36px; border-radius: 8px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.nav-dropdown-icon--tank { background: linear-gradient(135deg, #e3f2fd, #bbdefb); }
.nav-dropdown-icon--iso  { background: linear-gradient(135deg, var(--forest-50), var(--forest-100)); }
.nav-dropdown-icon svg { width: 18px; height: 18px; }
.nav-dropdown-text strong { display: block; font-size: 0.875rem; font-weight: 600; color: var(--forest); }
.nav-dropdown-text span   { display: block; font-size: 0.78rem; color: var(--gray-400); }

.nav-actions { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; padding-left: 1.25rem; border-left: 1px solid var(--gray-200); margin-left: 1rem; }

.nav-hamburger { display: none; flex-direction: column; gap: 5px; padding: 6px; margin-left: auto; }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--forest); border-radius: 2px; transition: all var(--transition-md); }
.nav-hamburger[aria-expanded="true"] span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.nav-hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-hamburger[aria-expanded="true"] span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

.mobile-menu {
  background: var(--white); border-top: 1px solid var(--gray-200);
  padding: 1.25rem var(--container-pad) 1.5rem;
  animation: slideDown 200ms ease;
}
@keyframes slideDown { from { opacity:0; transform:translateY(-8px); } to { opacity:1; transform:translateY(0); } }
.mobile-menu ul { display: flex; flex-direction: column; gap: 0.25rem; }
.mobile-nav-link { display: block; padding: 0.6rem 0.875rem; border-radius: var(--radius); font-size: 0.9375rem; font-weight: 500; color: var(--gray-700); }
.mobile-nav-link:hover { background: var(--emerald-bg); color: var(--emerald-dark); }
.mobile-actions { display: flex; flex-direction: column; gap: 0.625rem; margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--gray-100); }

/* ════════════════════════════════════════════════════════════
   HERO
════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  padding: clamp(5rem, 10vw, 9rem) 0 clamp(4rem, 8vw, 7rem);
  overflow: hidden; background: var(--offwhite);
}
.hero-bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, var(--gray-100) 1px, transparent 1px),
    linear-gradient(to bottom, var(--gray-100) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black 40%, transparent 100%);
  pointer-events: none; opacity: 0.6;
}
.hero-bg-orb {
  position: absolute; pointer-events: none;
  border-radius: 50%; filter: blur(90px); opacity: 0.10;
}
.hero-bg-orb--1 { width: 520px; height: 520px; background: var(--emerald-mid); top: -120px; right: -100px; }
.hero-bg-orb--2 { width: 400px; height: 400px; background: var(--teal); bottom: -80px; left: -100px; }

.hero .container { position: relative; text-align: center; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--emerald-bg); border: 1px solid #a7f3d0;
  border-radius: var(--radius-full); padding: 0.3rem 0.875rem;
  font-size: 0.8125rem; font-weight: 600; color: var(--emerald-dark); margin-bottom: 1.75rem;
}
.badge-dot { width: 7px; height: 7px; background: var(--emerald); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:0.6;transform:scale(1.3);} }

.hero-heading { margin-bottom: 0.75rem; max-width: 900px; margin-inline: auto; }
.hero-slogan {
  font-size: clamp(0.9375rem, 1.2vw, 1.0625rem);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--emerald);
  margin-bottom: 1.25rem;
}
.hero-subheading {
  font-size: clamp(1.0625rem, 1.8vw, 1.2rem); color: var(--gray-500);
  line-height: 1.75; max-width: 620px; margin-inline: auto; margin-bottom: 2.5rem;
}
.hero-actions { display: flex; gap: 0.875rem; flex-wrap: wrap; justify-content: center; margin-bottom: 4rem; }

/* Stats bar — all inline, no dividers needed */
.hero-stats {
  display: flex; align-items: stretch; justify-content: center; flex-wrap: wrap;
  gap: 0;
  border-top: 1px solid var(--gray-200); padding-top: 2.5rem;
  max-width: 860px; margin-inline: auto;
}
.stat-item {
  display: flex; flex-direction: column; align-items: center;
  padding: 0 2rem;
  border-right: 1px solid var(--gray-200);
}
.stat-item:last-child { border-right: none; }
.stat-number { font-size: 1.85rem; font-weight: 800; color: var(--forest); line-height: 1; letter-spacing: -0.03em; }
.stat-label  { font-size: 0.78rem; color: var(--gray-400); font-weight: 500; margin-top: 0.35rem; white-space: nowrap; }
/* hide old divider elements if any remain */
.stat-divider { display: none; }

/* ════════════════════════════════════════════════════════════
   VISION BAND
════════════════════════════════════════════════════════════ */
.vision-band {
  background: var(--forest); padding: clamp(3rem, 6vw, 5rem) 0;
  position: relative; overflow: hidden;
}
.vision-band::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 40px 40px; pointer-events: none;
}
.vision-band .section-tag { color: var(--emerald-light); }
.vision-band .section-heading { color: var(--white); }
.vision-band-text { color: rgba(255,255,255,0.60); font-size: 1.0625rem; line-height: 1.8; max-width: 780px; margin-inline: auto; text-align: center; }
.vision-pillars {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; margin-top: 3rem;
}
.vision-pillar {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl); padding: 2rem 1.75rem; text-align: center;
  transition: border-color var(--transition-md);
}
.vision-pillar:hover { border-color: rgba(52,211,153,0.35); }
.vision-pillar-icon {
  width: 56px; height: 56px; border-radius: var(--radius-lg);
  background: rgba(52,211,153,0.10); border: 1px solid rgba(52,211,153,0.22);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.25rem;
}
.vision-pillar-icon svg { width: 28px; height: 28px; }
.vision-pillar h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 0.625rem; }
.vision-pillar p { color: rgba(255,255,255,0.50); font-size: 0.9rem; line-height: 1.65; }

/* ════════════════════════════════════════════════════════════
   PRODUCTS
════════════════════════════════════════════════════════════ */
.products { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--white); }

.products-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.75rem; }

.product-card {
  background: var(--offwhite); border-radius: var(--radius-xl);
  border: 1px solid var(--gray-200); padding: 2.5rem;
  transition: all var(--transition-md); position: relative; overflow: hidden;
  display: flex; flex-direction: column;
}
.product-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 4px; transition: background var(--transition-md);
  background: var(--gray-200);
}
.product-card--tank::before  { background: linear-gradient(90deg, #26c6da, #1565c0); }
.product-card--iso::before   { background: linear-gradient(90deg, var(--teal), var(--emerald-light)); }
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--gray-300); background: var(--white); }

.product-icon {
  width: 56px; height: 56px; border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1.5rem;
}
.product-icon--tank { background: linear-gradient(135deg, #e3f2fd, #bbdefb); }
.product-icon--iso  { background: linear-gradient(135deg, var(--forest-50), var(--forest-100)); }
.product-icon svg { width: 28px; height: 28px; }

.product-tag {
  display: inline-block; font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.2rem 0.625rem; border-radius: var(--radius-full); margin-bottom: 0.875rem;
}
.product-tag--tank { background: #e3f2fd; color: #1565c0; }
.product-tag--iso  { background: var(--emerald-bg); color: var(--emerald-dark); }

.product-card h3 { font-size: 1.5rem; margin-bottom: 0.75rem; }
.product-card > p { color: var(--gray-500); font-size: 0.9375rem; line-height: 1.7; margin-bottom: 1.5rem; flex: 1; }

.product-features { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 2rem; }
.product-features li { display: flex; align-items: center; gap: 0.625rem; font-size: 0.9rem; color: var(--gray-700); }
.product-features li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.product-card--tank .product-features li::before { background: #2196f3; }
.product-card--iso  .product-features li::before { background: var(--emerald); }

.product-card-footer { display: flex; align-items: center; justify-content: space-between; padding-top: 1.5rem; border-top: 1px solid var(--gray-200); margin-top: auto; }
.product-status { font-size: 0.78rem; font-weight: 700; display: flex; align-items: center; gap: 0.4rem; }
.product-status--live   { color: var(--green-success); }
.product-status--beta   { color: var(--amber); }
.product-status-dot { width: 7px; height: 7px; border-radius: 50%; }
.product-status--live .product-status-dot { background: var(--green-success); animation: pulse 2s infinite; }
.product-status--beta .product-status-dot { background: var(--amber); }

.product-ribbon {
  position: absolute; top: 1rem; right: 1rem;
  background: var(--amber); color: white; font-size: 0.68rem;
  font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.2rem 0.625rem; border-radius: var(--radius-full);
}

/* ════════════════════════════════════════════════════════════
   ABOUT / COMPANY
════════════════════════════════════════════════════════════ */
.about { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--offwhite); }
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 6vw, 6rem); align-items: start; }
.about-content .section-tag { display: block; }
.about-content h2 { text-align: left; margin-bottom: 1.5rem; }
.about-lead { font-size: 1.0625rem; color: var(--gray-700); line-height: 1.8; margin-bottom: 1.25rem; font-weight: 500; }
.about-content p { color: var(--gray-500); line-height: 1.8; margin-bottom: 1.25rem; font-size: 0.9375rem; }
.about-values { display: flex; flex-direction: column; gap: 1rem; margin-top: 2rem; padding-top: 2rem; border-top: 1px solid var(--gray-200); }
.value-item { display: flex; align-items: flex-start; gap: 0.875rem; }
.value-icon { width: 36px; height: 36px; flex-shrink: 0; border-radius: 8px; display: flex; align-items: center; justify-content: center; background: var(--emerald-bg); margin-top: 2px; }
.value-icon svg { width: 18px; height: 18px; }
.value-item > div { display: flex; flex-direction: column; gap: 0.15rem; }
.value-item strong { font-size: 0.9375rem; color: var(--forest); font-weight: 600; }
.value-item span   { font-size: 0.875rem; color: var(--gray-500); }

.about-metrics {
  background: var(--forest); border-radius: var(--radius-xl); padding: 2.5rem;
  box-shadow: var(--shadow-xl); margin-bottom: 1.5rem;
}
.about-metrics-title { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--emerald-light); margin-bottom: 1.75rem; }
.metrics-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.metric-item { background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-lg); padding: 1.25rem; }
.metric-value { font-size: 1.75rem; font-weight: 800; color: var(--white); letter-spacing: -0.03em; line-height: 1; margin-bottom: 0.35rem; }
.metric-value span { font-size: 1rem; font-weight: 600; color: var(--emerald-light); }
.metric-label { font-size: 0.78rem; color: rgba(255,255,255,0.45); line-height: 1.4; }
.about-hq {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg); padding: 1.25rem 1.5rem;
  display: flex; align-items: flex-start; gap: 0.875rem;
}
.hq-icon { flex-shrink: 0; margin-top: 2px; color: var(--emerald); }
.hq-info strong { display: block; font-size: 0.875rem; font-weight: 600; color: var(--forest); margin-bottom: 0.25rem; }
.hq-info span { font-size: 0.8375rem; color: var(--gray-500); line-height: 1.5; }

/* ════════════════════════════════════════════════════════════
   WHY CODEBASE
════════════════════════════════════════════════════════════ */
.why { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--white); }
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.why-card {
  background: var(--offwhite); border-radius: var(--radius-lg); padding: 2rem;
  border: 1px solid var(--gray-200); transition: all var(--transition-md); overflow: hidden;
  position: relative;
}
.why-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--gray-200); transition: background var(--transition-md);
}
.why-card:hover { border-color: var(--gray-300); box-shadow: var(--shadow-lg); transform: translateY(-3px); background: var(--white); }
.why-card:hover::before { background: linear-gradient(90deg, var(--teal), var(--emerald-light)); }
.why-card-icon { width: 48px; height: 48px; margin-bottom: 1.25rem; border-radius: var(--radius); background: var(--emerald-bg); display: flex; align-items: center; justify-content: center; }
.why-card-icon svg { width: 24px; height: 24px; }
.why-card h3 { font-size: 1.05rem; margin-bottom: 0.625rem; }
.why-card p { font-size: 0.9rem; color: var(--gray-500); line-height: 1.65; }

/* ════════════════════════════════════════════════════════════
   CONTACT
════════════════════════════════════════════════════════════ */
.contact { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--forest); position: relative; overflow: hidden; }
.contact::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px; pointer-events: none;
}
.contact .section-tag     { color: var(--emerald-light); }
.contact .section-heading { color: var(--white); }
.contact .section-subheading { color: rgba(255,255,255,0.55); }
.contact .section-header { position: relative; }
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.5rem, 5vw, 5rem); align-items: start; position: relative; }

.contact-channels { display: flex; flex-direction: column; gap: 1rem; }
.contact-channel {
  display: flex; align-items: center; gap: 0.875rem;
  padding: 1.125rem 1.25rem; border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.09); background: rgba(255,255,255,0.04);
  transition: all var(--transition); text-decoration: none;
}
.contact-channel:hover { border-color: rgba(52,211,153,0.35); background: rgba(52,211,153,0.06); }
.contact-channel-icon {
  width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0;
  background: rgba(52,211,153,0.12); border: 1px solid rgba(52,211,153,0.25);
  display: flex; align-items: center; justify-content: center;
}
.contact-channel-icon svg { width: 18px; height: 18px; }
.contact-channel strong { display: block; font-size: 0.875rem; font-weight: 600; color: var(--white); }
.contact-channel span   { display: block; font-size: 0.8125rem; color: rgba(255,255,255,0.50); }

.contact-form-card {
  background: var(--white); border-radius: var(--radius-xl); padding: 2.5rem; box-shadow: var(--shadow-xl);
}
.contact-form-card h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.contact-form-card > p { font-size: 0.9rem; color: var(--gray-500); margin-bottom: 1.75rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.375rem; margin-bottom: 1rem; }
.form-group label { font-size: 0.875rem; font-weight: 600; color: var(--forest); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem 1rem; border: 1.5px solid var(--gray-200);
  border-radius: var(--radius); background: var(--gray-50);
  color: var(--forest); font-size: 0.9375rem; transition: all var(--transition); width: 100%;
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--gray-300); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--emerald); background: var(--white); box-shadow: 0 0 0 3px rgba(5,150,105,0.10); outline: none;
}
.form-group textarea { resize: vertical; min-height: 110px; }
.form-group select { appearance: none; cursor: pointer; }
.form-note { font-size: 0.78rem; color: var(--gray-400); text-align: center; margin-top: 0.875rem; line-height: 1.6; }
.form-status { display: none; padding: 0.75rem 1rem; border-radius: var(--radius); margin-top: 0.75rem; font-size: 0.9rem; font-weight: 500; }
.form-status.success { display: block; background: #f0fdf4; border: 1px solid #86efac; color: #166534; }
.form-status.error   { display: block; background: #fef2f2; border: 1px solid #fca5a5; color: #991b1b; }

/* ════════════════════════════════════════════════════════════
   FAQ
════════════════════════════════════════════════════════════ */
.faq { padding: clamp(4rem, 8vw, 7rem) 0; background: var(--offwhite); }
.faq-list { max-width: 760px; margin-inline: auto; display: flex; flex-direction: column; gap: 0.75rem; }
.faq-item { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); overflow: hidden; transition: border-color var(--transition); }
.faq-item[open] { border-color: var(--emerald); }
.faq-question { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1.125rem 1.5rem; font-size: 1rem; font-weight: 600; color: var(--forest); user-select: none; transition: background var(--transition); }
.faq-question:hover { background: var(--emerald-bg); }
.faq-question::after { content: '+'; font-size: 1.25rem; font-weight: 300; color: var(--emerald); flex-shrink: 0; }
.faq-item[open] .faq-question::after { content: '−'; }
.faq-answer { padding: 0 1.5rem 1.25rem; border-top: 1px solid var(--gray-100); }
.faq-answer p { font-size: 0.9375rem; color: var(--gray-500); line-height: 1.75; padding-top: 1rem; }

/* ════════════════════════════════════════════════════════════
   CTA BAND
════════════════════════════════════════════════════════════ */
.cta-band {
  padding: clamp(4rem, 7vw, 6rem) 0;
  background: linear-gradient(135deg, var(--forest-800) 0%, var(--forest) 100%);
  text-align: center; position: relative; overflow: hidden;
}
.cta-band::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 48px 48px; pointer-events: none;
}
.cta-band .container { position: relative; }
.cta-band h2 { color: var(--white); margin-bottom: 1rem; }
.cta-band p { color: rgba(255,255,255,0.60); font-size: 1.0625rem; max-width: 560px; margin-inline: auto; margin-bottom: 2.25rem; line-height: 1.75; }
.cta-band-actions { display: flex; gap: 0.875rem; flex-wrap: wrap; justify-content: center; }
.btn-white-outline {
  border: 2px solid rgba(255,255,255,0.35); color: var(--white); background: transparent;
  border-radius: var(--radius-full); padding: 0.625rem 1.25rem;
  font-size: 0.9375rem; font-weight: 600; transition: all var(--transition);
  display: inline-flex; align-items: center; gap: 0.5rem;
}
.btn-white-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }

/* ════════════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════════════ */
.site-footer { background: var(--gray-900); color: rgba(255,255,255,0.65); padding-top: clamp(3rem, 6vw, 5rem); }
.footer-top { display: grid; grid-template-columns: 300px 1fr; gap: clamp(2rem, 4vw, 4rem); padding-bottom: clamp(2.5rem, 5vw, 4rem); border-bottom: 1px solid rgba(255,255,255,0.07); }

.footer-logo-row { display: flex; align-items: center; gap: 10px; margin-bottom: 1.25rem; }
.footer-logo-img { height: 30px; width: auto; object-fit: contain; filter: brightness(0) invert(1); opacity: 0.85; }
.footer-tagline { font-size: 0.875rem; line-height: 1.7; color: rgba(255,255,255,0.40); margin-bottom: 1rem; }
.footer-address { font-size: 0.8125rem; color: rgba(255,255,255,0.35); line-height: 1.65; }

.footer-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.footer-col h4 { font-size: 0.8125rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.35); margin-bottom: 1.25rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.625rem; }
.footer-col a  { font-size: 0.875rem; color: rgba(255,255,255,0.50); transition: color var(--transition); }
.footer-col a:hover { color: var(--white); }

.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; padding: 1.5rem 0; }
.footer-copy   { font-size: 0.8rem; color: rgba(255,255,255,0.28); line-height: 1.6; }
.footer-legal  { display: flex; gap: 1.5rem; flex-shrink: 0; }
.footer-legal a { font-size: 0.8rem; color: rgba(255,255,255,0.32); transition: color var(--transition); }
.footer-legal a:hover { color: rgba(255,255,255,0.65); }

/* ════════════════════════════════════════════════════════════
   BACK TO TOP
════════════════════════════════════════════════════════════ */
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--forest); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-lg); z-index: 50;
  transition: all var(--transition-md); opacity: 0; transform: translateY(12px);
}
.back-to-top:not([hidden]) { opacity: 1; transform: translateY(0); }
.back-to-top:hover { background: var(--emerald-dark); transform: translateY(-2px); }

/* ════════════════════════════════════════════════════════════
   SCROLL ANIMATIONS
════════════════════════════════════════════════════════════ */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.visible  { opacity: 1; transform: translateY(0); }
.reveal-delay-1  { transition-delay: 100ms; }
.reveal-delay-2  { transition-delay: 200ms; }
.reveal-delay-3  { transition-delay: 300ms; }

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════════════ */
@media (max-width: 960px) {
  .nav-links, .nav-actions { display: none; }
  .nav-hamburger { display: flex; }
}
@media (max-width: 1024px) {
  .products-grid  { grid-template-columns: 1fr; }
  .about-layout   { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .vision-pillars { grid-template-columns: 1fr; }
  .why-grid       { grid-template-columns: 1fr 1fr; }
  .footer-top     { grid-template-columns: 1fr; }
  .footer-nav     { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .why-grid       { grid-template-columns: 1fr; }
  .metrics-grid   { grid-template-columns: 1fr 1fr; }
  .form-row       { grid-template-columns: 1fr; }
  .footer-nav     { grid-template-columns: 1fr 1fr; }
  .footer-bottom  { flex-direction: column; text-align: center; }
  .hero-stats     { gap: 0; }
  .stat-item      { padding: 0 1.25rem; }
}
@media (max-width: 560px) {
  .hero-stats     { flex-wrap: wrap; gap: 1rem; }
  .stat-item      { border-right: none; padding: 0; flex: 0 0 calc(50% - 0.5rem); }
  .footer-nav     { grid-template-columns: 1fr; }
  .metrics-grid   { grid-template-columns: 1fr; }
}
@media print {
  .site-header, .back-to-top { display: none; }
  body { color: #000; }
  a { text-decoration: underline; }
}