/* ═══════════════════════════════════════════
   AlgaeMaxima · $10K Website Styles
   ═══════════════════════════════════════════ */

:root {
  /* Color system — 5 colors, each with a clear role */
  --green:      #1B6B3A;   /* brand primary */
  --teal:       #1E9E8A;   /* accent / CTA */
  --gold:       #C8A951;   /* premium signal */
  --dark:       #0d2e1a;   /* deep backgrounds */
  --white:      #FFFFFF;
  --light-teal: #F0FAF8;   /* section bg */
  --body:       #3a3a3a;
  --caption:    #7a7a7a;

  /* Typography — two-font system */
  --font-display: 'Cormorant Gaunt', Georgia, serif;
  --font-body:    'Montserrat', system-ui, sans-serif;

  /* Spacing */
  --nav-h:    72px;
  --section-v: 96px;

  /* Radii */
  --radius:   12px;
  --radius-sm: 8px;

  /* Shadows */
  --shadow:    0 4px 24px rgba(27,107,58,0.09);
  --shadow-lg: 0 16px 56px rgba(27,107,58,0.16);
  --shadow-card: 0 2px 8px rgba(0,0,0,0.06), 0 8px 24px rgba(27,107,58,0.08);

  /* Transitions */
  --ease:      cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out:  cubic-bezier(0, 0, 0.2, 1);
  --t-fast:    0.2s;
  --t-mid:     0.35s;
  --t-slow:    0.65s;
}

/* ── 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-body);
  color: var(--body);
  background: var(--dark);
  overflow-x: clip;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
svg { display: block; }

/* ── Skip Navigation (accessibility) ── */
.skip-nav {
  position: absolute; top: -100px; left: 1rem; z-index: 99999;
  background: var(--teal); color: #fff; padding: 10px 20px;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-family: var(--font-body); font-weight: 700; font-size: 0.875rem;
  transition: top 0.2s;
}
.skip-nav:focus { top: 0; }

/* ── Focus Visible (keyboard nav) ── */
:focus-visible {
  outline: 2.5px solid var(--teal);
  outline-offset: 3px;
  border-radius: 4px;
}
:focus:not(:focus-visible) { outline: none; }

/* ── Utilities ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.center { text-align: center; }
.bg-white { background: #fff; }
.bg-light { background: var(--light-teal); }
.bg-dark-green { background: var(--dark); }
.text-teal { color: var(--teal); }

/* ── Display Font Utility ── */
.display-font { font-family: var(--font-display) !important; }

/* ════════════════════════════════════════
   ANIMATIONS — crafted, not slop
════════════════════════════════════════ */

/* 1. Clip-path reveal (text/blocks slide out from left) */
.animate-clip {
  clip-path: inset(0 100% 0 0);
  transition: clip-path 0.9s var(--ease-out);
}
.animate-clip.visible { clip-path: inset(0 0% 0 0); }

/* 2. Fade-up (refined — less travel, faster) */
.animate-fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}
.animate-fade-up.visible { opacity: 1; transform: translateY(0); }

/* 3. Fade from sides */
.animate-fade-left {
  opacity: 0; transform: translateX(-28px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}
.animate-fade-left.visible { opacity: 1; transform: translateX(0); }
.animate-fade-right {
  opacity: 0; transform: translateX(28px);
  transition: opacity 0.65s var(--ease-out), transform 0.65s var(--ease-out);
}
.animate-fade-right.visible { opacity: 1; transform: translateX(0); }

/* 4. Staggered children — the key upgrade over AOS */
.stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out);
}
.stagger.visible > *:nth-child(1) { transition-delay: 0.05s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.18s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.31s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.44s; }
.stagger.visible > * { opacity: 1; transform: translateY(0); }

/* 5. Delay helpers */
.delay-1 { transition-delay: 0.12s !important; }
.delay-2 { transition-delay: 0.26s !important; }
.delay-3 { transition-delay: 0.40s !important; }

/* ── Loader ── */
#loader {
  position: fixed; inset: 0; background: var(--dark);
  display: flex; align-items: center; justify-content: center;
  z-index: 9999; transition: opacity 0.7s var(--ease), visibility 0.7s var(--ease);
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner { text-align: center; }
.loader-logo {
  margin: 0 auto 1.25rem; width: 60px;
  animation: loaderSpin 2s linear infinite;
}
@keyframes loaderSpin { to { transform: rotate(360deg); } }
.loader-text {
  font-family: var(--font-display);
  color: #fff; font-size: 1.7rem; font-weight: 700;
  letter-spacing: 0.06em; margin-bottom: 1.75rem;
}
.loader-bar {
  width: 200px; height: 2px; background: rgba(255,255,255,0.15);
  border-radius: 2px; overflow: hidden; margin: 0 auto;
}
.loader-fill {
  height: 100%; background: var(--teal); border-radius: 2px;
  animation: loaderFill 1.7s var(--ease-out) forwards;
}
@keyframes loaderFill { from { width: 0; } to { width: 100%; } }

/* ── Navbar ── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  height: var(--nav-h);
  background: rgba(10, 28, 18, 0.96);
  backdrop-filter: blur(16px) saturate(1.5);
  -webkit-backdrop-filter: blur(16px) saturate(1.5);
  transition: box-shadow var(--t-mid) var(--ease);
}
#navbar.scrolled {
  box-shadow: 0 1px 0 rgba(255,255,255,0.06), 0 4px 24px rgba(0,0,0,0.3);
}
.nav-container {
  max-width: 1200px; margin: 0 auto; padding: 0 32px;
  height: 100%; display: flex; align-items: center; gap: 1.5rem;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  color: #fff; flex-shrink: 0;
  font-family: var(--font-body);
  font-size: 1.05rem; font-weight: 600;
}
.nav-logo strong { font-weight: 800; }
.nav-menu { list-style: none; display: flex; align-items: center; gap: 0; margin: 0 auto; }

/* Nav links with sliding underline — not just hover color change */
.nav-link {
  color: rgba(255,255,255,0.8); font-size: 0.84rem; font-weight: 500;
  padding: 8px 14px; display: block; position: relative;
  transition: color var(--t-fast) var(--ease);
}
.nav-link::after {
  content: ''; position: absolute; bottom: 2px; left: 14px; right: 14px;
  height: 1.5px; background: var(--teal);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s var(--ease-out);
}
.nav-link:hover, .nav-link.active { color: #fff; }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }

.hamburger {
  display: none; flex-direction: column; gap: 5px; padding: 8px;
  margin-left: auto;
}
.hamburger span {
  display: block; width: 22px; height: 2px; background: #fff;
  transition: var(--t-mid) var(--ease); border-radius: 2px;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 13px 30px; border-radius: var(--radius-sm);
  font-family: var(--font-body); font-weight: 700; font-size: 0.875rem;
  letter-spacing: 0.04em; cursor: pointer;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), background var(--t-fast) var(--ease), opacity var(--t-fast);
  position: relative; overflow: hidden;
}
/* Shimmer effect on primary buttons */
.btn::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(105deg, transparent 40%, rgba(255,255,255,0.12) 50%, transparent 60%);
  transform: translateX(-100%);
  transition: transform 0.5s var(--ease);
}
.btn:hover::after { transform: translateX(100%); }

.btn-lg { padding: 17px 40px; font-size: 0.95rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-primary {
  background: var(--teal); color: #fff;
  box-shadow: 0 4px 16px rgba(30,158,138,0.3);
}
.btn-primary:hover {
  background: #189080; transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(30,158,138,0.42);
}
.btn-gold {
  background: var(--gold); color: #fff;
  box-shadow: 0 4px 16px rgba(200,169,81,0.3);
}
.btn-gold:hover { background: #b8992e; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(200,169,81,0.4); }
.btn-outline-white {
  border: 1.5px solid rgba(255,255,255,0.55); color: #fff; background: transparent;
}
.btn-outline-white:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.9); }
.btn-whatsapp { background: #25d366; color: #fff; box-shadow: 0 4px 16px rgba(37,211,102,0.3); }
.btn-whatsapp:hover { background: #1db954; transform: translateY(-2px); }

/* nav CTA */
.nav-cta { flex-shrink: 0; padding: 10px 22px; font-size: 0.82rem; }

/* ── Page System ── */
.page { display: none; padding-top: var(--nav-h); background: #fff; }
.page.active { display: block; }

/* ── Sections ── */
.section { padding: var(--section-v) 0; }

/* Section header — editorial hierarchy */
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  background: rgba(30,158,138,0.1);
  color: var(--teal); font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 20px; margin-bottom: 1.1rem;
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 600; color: var(--green);
  line-height: 1.15; margin-bottom: 1rem; letter-spacing: -0.01em;
}
.section-header p {
  font-size: 1.05rem; color: var(--caption);
  max-width: 520px; margin: 0 auto; line-height: 1.75;
}

/* ════════════════════════════════════════
   HERO — point of view: dark luxury biotech
════════════════════════════════════════ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden; padding-top: 0 !important;
}
.hero-bg { position: absolute; inset: 0; }
.hero-farm-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    148deg,
    rgba(10,28,18,0.92) 0%,
    rgba(27,107,58,0.75) 45%,
    rgba(26,95,138,0.55) 100%
  );
}
.hero-content {
  position: relative; z-index: 2; text-align: center;
  padding: 0 24px; max-width: 860px;
}

/* Badge — refined */
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.09);
  border: 1px solid rgba(255,255,255,0.18);
  color: rgba(255,255,255,0.88);
  padding: 7px 18px; border-radius: 24px;
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.12em;
  margin-bottom: 2rem; backdrop-filter: blur(8px);
}
.badge-dot {
  width: 7px; height: 7px; background: var(--teal);
  border-radius: 50%; animation: badgePulse 2.4s ease infinite;
  flex-shrink: 0;
}
@keyframes badgePulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.6; }
}

/* Hero headline — Cormorant display serif */
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 600; color: #fff;
  line-height: 1.05; margin-bottom: 1.75rem;
  letter-spacing: -0.01em;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem); color: rgba(255,255,255,0.75);
  margin-bottom: 3rem; font-weight: 300; font-style: italic; line-height: 1.7;
}
.hero-ctas { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.5); font-size: 0.7rem; letter-spacing: 0.12em;
  text-transform: uppercase; text-align: center; z-index: 2;
}
.scroll-arrow {
  width: 18px; height: 18px;
  border-right: 1.5px solid rgba(255,255,255,0.4);
  border-bottom: 1.5px solid rgba(255,255,255,0.4);
  transform: rotate(45deg); margin: 8px auto 0;
  animation: scrollBounce 2s ease infinite;
}
@keyframes scrollBounce {
  0%, 100% { transform: rotate(45deg) translateY(0); opacity: 0.5; }
  50% { transform: rotate(45deg) translateY(5px); opacity: 1; }
}

/* ── Stats Bar ── */
.stats-bar { background: var(--green); padding: 52px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center; }
.stat-item { color: #fff; }
.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4rem); font-weight: 700; color: var(--gold);
  line-height: 1; margin-bottom: 0.5rem;
}
.stat-label { font-size: 0.8rem; font-weight: 600; color: rgba(255,255,255,0.65); letter-spacing: 0.08em; text-transform: uppercase; }
/* Dividers between stats */
.stat-item:not(:last-child) { border-right: 1px solid rgba(255,255,255,0.1); }

/* ── Grid layouts ── */
.three-col { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }

/* ── Feature Cards — micro-interaction: left border reveal ── */
.feature-card {
  background: #fff; border-radius: var(--radius); padding: 2.25rem;
  box-shadow: var(--shadow-card);
  border: 1px solid rgba(30,158,138,0.07);
  position: relative; overflow: hidden;
  transition: transform var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease);
}
.feature-card::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--teal);
  transform: scaleY(0); transform-origin: bottom;
  transition: transform 0.35s var(--ease-out);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feature-card:hover::before { transform: scaleY(1); }
.feature-icon {
  width: 52px; height: 52px; background: var(--light-teal);
  border-radius: 13px; display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem; color: var(--teal); font-size: 1.5rem;
  transition: background var(--t-fast), transform var(--t-fast);
}
.feature-card:hover .feature-icon { background: var(--teal); color: #fff; transform: rotate(3deg) scale(1.05); }
.feature-icon svg { width: 26px; height: 26px; }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--green); margin-bottom: 0.65rem; }
.feature-card p { font-size: 0.875rem; color: var(--caption); line-height: 1.75; }

/* ── Product Cards (Home) ── */
.product-card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow-card); cursor: pointer;
  transition: transform var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease);
  border: 1px solid rgba(30,158,138,0.07); position: relative;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.product-img {
  height: 200px; display: flex; align-items: center; justify-content: center;
  padding: 2rem; position: relative; overflow: hidden;
}
.product-img::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
  transform: scaleX(0); transition: transform 0.4s var(--ease-out);
}
.product-card:hover .product-img::after { transform: scaleX(1); }
.product-powder  { background: linear-gradient(135deg, #e8f5ec 0%, #d0eddf 100%); }
.product-tablets { background: linear-gradient(135deg, #e0f4f1 0%, #c5eae4 100%); }
.product-capsules{ background: linear-gradient(135deg, #e0ecf5 0%, #c5d9ea 100%); }
.product-img svg { width: 100px; height: 100px; }
.product-badge {
  position: absolute; top: 1rem; right: 1rem;
  background: var(--gold); color: #fff; font-size: 0.68rem; font-weight: 700;
  padding: 4px 10px; border-radius: 12px; letter-spacing: 0.07em;
}
.product-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--green); padding: 1.25rem 1.5rem 0.5rem; }
.product-card p  { font-size: 0.85rem; color: var(--caption); padding: 0 1.5rem 0.75rem; line-height: 1.65; }
.learn-more {
  display: block; color: var(--teal); font-weight: 700; font-size: 0.82rem;
  padding: 0 1.5rem 1.5rem;
  transition: letter-spacing var(--t-fast);
}
.product-card:hover .learn-more { letter-spacing: 0.04em; }

/* ── Two Column Feature ── */
.two-col-feature {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
}
.two-col-text .section-tag { display: inline-block; }
.two-col-text h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.8rem); font-weight: 600; color: var(--green);
  margin: 1rem 0 1.25rem; line-height: 1.15;
}
.two-col-text .lead { font-size: 1.05rem; color: var(--body); margin-bottom: 1.5rem; line-height: 1.75; }

/* Check list */
.check-list { list-style: none; display: flex; flex-direction: column; gap: 1rem; margin: 1.5rem 0 2.25rem; }
.check-list li { display: flex; gap: 0.85rem; align-items: flex-start; }
.check-icon {
  width: 22px; height: 22px; background: var(--teal); color: #fff;
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-size: 0.65rem; font-weight: 800; flex-shrink: 0; margin-top: 3px;
}
.check-list strong { color: var(--green); }

/* Farm/story visuals */
.farm-visual, .story-visual, .pond-visual {
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-lg);
}
.farm-visual { position: relative; }
.farm-badge {
  position: absolute; bottom: 1.25rem; left: 1.25rem;
  background: rgba(0,0,0,0.65); backdrop-filter: blur(10px);
  color: #fff; padding: 8px 18px; border-radius: 8px;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.04em;
}
.farm-visual svg, .story-visual svg, .pond-visual svg { width: 100%; height: auto; display: block; }

/* ── Certifications Strip ── */
.cert-strip {
  background: #fff; padding: 44px 0;
  border-top: 1px solid rgba(30,158,138,0.08);
  border-bottom: 1px solid rgba(30,158,138,0.08);
}
.cert-label {
  text-align: center; font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--caption); margin-bottom: 1.75rem;
}
.cert-badges { display: flex; justify-content: center; align-items: center; gap: 2.5rem; flex-wrap: wrap; }
.cert-badge { display: flex; flex-direction: column; align-items: center; gap: 0.5rem; }
.cert-icon {
  width: 60px; height: 60px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.7rem; font-weight: 800; letter-spacing: 0.05em; color: #fff;
  transition: transform var(--t-fast);
}
.cert-badge:hover .cert-icon { transform: translateY(-3px); }
.cert-fssai  { background: var(--green); }
.cert-msme   { background: #1A5F8A; }
.cert-startup{ background: #e65c00; }
.cert-gst    { background: #5c2d91; }
.cert-organic{ background: var(--caption); }
.cert-badge span { font-size: 0.7rem; font-weight: 600; color: var(--caption); }

/* ── Trust Banner ── */
.trust-banner {
  background: #fff; border-radius: var(--radius); padding: 3.5rem;
  text-align: center; box-shadow: var(--shadow-card);
  border: 1px solid rgba(30,158,138,0.08);
}
.trust-quote {
  font-family: var(--font-display);
  font-size: 6rem; line-height: 0.8; color: var(--teal); opacity: 0.2;
  margin-bottom: 0.5rem;
}
.trust-banner p {
  font-family: var(--font-display);
  font-size: 1.5rem; font-weight: 600; color: var(--green); margin-bottom: 0.75rem;
  font-style: italic;
}
.trust-banner span { color: var(--caption); font-size: 0.85rem; letter-spacing: 0.04em; }

/* ── CTA Banner ── */
.cta-banner { position: relative; padding: 100px 0; overflow: hidden; }
.cta-banner-bg {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, var(--dark) 0%, #1a3d22 50%, #1A5F8A 100%);
}
/* Subtle noise texture feel */
.cta-banner-bg::after {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(ellipse at 20% 50%, rgba(30,158,138,0.2) 0%, transparent 60%),
                    radial-gradient(ellipse at 80% 50%, rgba(26,95,138,0.2) 0%, transparent 60%);
}
.cta-content { position: relative; text-align: center; color: #fff; z-index: 1; }
.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 600; margin-bottom: 1rem;
}
.cta-content p { font-size: 1.05rem; color: rgba(255,255,255,0.75); margin-bottom: 2.75rem; }
.cta-btns { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Page Hero (inner pages) ── */
.page-hero {
  position: relative; height: 52vh; min-height: 380px;
  display: flex; align-items: center; justify-content: center; overflow: hidden;
}
.page-hero-bg { position: absolute; inset: 0; }
.about-hero-bg    { background: linear-gradient(148deg, #0d2e1a 0%, #1B6B3A 60%, #1A5F8A 100%); }
.products-hero-bg { background: linear-gradient(148deg, #0d2e1a 0%, #1E9E8A 60%, #1B6B3A 100%); }
.tech-hero-bg     { background: linear-gradient(148deg, #0a1628 0%, #1A5F8A 60%, #1E9E8A 100%); }
.sustain-hero-bg  { background: linear-gradient(148deg, #0d2e1a 0%, #1B6B3A 100%); }
.gallery-hero-bg  { background: linear-gradient(148deg, #1a1a2e 0%, #1A5F8A 60%, #1E9E8A 100%); }
.contact-hero-bg  { background: linear-gradient(148deg, #0d2e1a 0%, #1E9E8A 100%); }
.page-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.15), rgba(0,0,0,0.45));
}
.page-hero-content { position: relative; z-index: 2; text-align: center; color: #fff; padding: 0 24px; }
.page-hero-content h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.8rem); font-weight: 600; margin-bottom: 1rem;
}
.page-hero-content p { font-size: 1.05rem; color: rgba(255,255,255,0.78); font-style: italic; }
.page-hero-content .section-tag { background: rgba(255,255,255,0.12); color: #fff; }

/* ── Team ── */
.team-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; max-width: 800px; margin: 0 auto; }
.team-card {
  background: #fff; border-radius: var(--radius); padding: 2.25rem;
  box-shadow: var(--shadow-card); display: flex; flex-direction: column; align-items: center; text-align: center;
  transition: transform var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease);
  border: 1px solid rgba(30,158,138,0.07);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.team-photo {
  width: 140px; height: 140px; border-radius: 50%; overflow: hidden;
  margin: 0 auto 1.25rem; border: 3px solid var(--light-teal);
  transition: border-color var(--t-fast);
  flex-shrink: 0;
}
.team-card:hover .team-photo { border-color: var(--teal); }
.team-photo svg { width: 100%; height: 100%; }
.team-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }
.team-info h3 {
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 700; color: var(--green); margin-bottom: 0.3rem;
}
.team-role { font-size: 0.72rem; font-weight: 700; color: var(--teal); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 0.75rem; }
.team-info p { font-size: 0.87rem; color: var(--caption); line-height: 1.7; }
.team-socials { margin-top: 1.1rem; }
.social-link { color: #1A5F8A; display: inline-block; width: 28px; height: 28px; opacity: 0.7; transition: opacity var(--t-fast); }
.social-link:hover { opacity: 1; }
.social-link svg { width: 100%; height: 100%; }

/* ── Phase Timeline ── */
.phase-timeline { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: start; }
.phase-connector {
  width: 2px; background: linear-gradient(to bottom, rgba(30,158,138,0.4), rgba(30,158,138,0.1));
  height: 56px; margin: 1.75rem auto 0;
}
.phase-dot {
  width: 13px; height: 13px; border-radius: 50%; background: rgba(122,122,122,0.3);
  border: 2.5px solid #fff; box-shadow: 0 0 0 2px rgba(122,122,122,0.25);
  margin: 0 auto 1rem;
}
.phase-item.active .phase-dot {
  background: var(--teal); box-shadow: 0 0 0 3px var(--teal), 0 0 0 6px rgba(30,158,138,0.18);
  animation: activePulse 3s ease infinite;
}
@keyframes activePulse {
  0%, 100% { box-shadow: 0 0 0 3px var(--teal), 0 0 0 6px rgba(30,158,138,0.18); }
  50% { box-shadow: 0 0 0 3px var(--teal), 0 0 0 10px rgba(30,158,138,0.05); }
}
.phase-card {
  background: #fff; border-radius: var(--radius); padding: 1.5rem;
  box-shadow: var(--shadow-card); border: 1px solid rgba(30,158,138,0.08);
  transition: box-shadow var(--t-mid);
}
.phase-item.active .phase-card { border-color: rgba(30,158,138,0.25); box-shadow: var(--shadow-lg); }
.phase-label { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--teal); margin-bottom: 0.6rem; }
.phase-card h3 { font-size: 1rem; font-weight: 700; color: var(--green); margin-bottom: 0.5rem; }
.phase-card p { font-size: 0.82rem; color: var(--caption); line-height: 1.65; }

/* ── Mission / Vision ── */
.mv-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 3rem; align-items: center; }
.mv-divider { width: 1px; height: 140px; background: rgba(255,255,255,0.12); }
.mv-card { text-align: center; color: #fff; }
.mv-icon { font-size: 2.25rem; margin-bottom: 1rem; }
.mv-card h3 {
  font-family: var(--font-display);
  font-size: 1.4rem; font-weight: 600; color: var(--teal); margin-bottom: 0.85rem;
}
.mv-card p { font-size: 1rem; color: rgba(255,255,255,0.78); line-height: 1.75; font-style: italic; }

/* ── Products Detail ── */
.products-grid { display: flex; flex-direction: column; gap: 1.75rem; }
.product-detail-card {
  display: grid; grid-template-columns: 260px 1fr;
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-card); overflow: hidden;
  border: 1px solid rgba(30,158,138,0.07);
  transition: transform var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease);
}
.product-detail-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pd-img {
  display: flex; align-items: center; justify-content: center; padding: 2rem;
  background: var(--light-teal);
}
.pd-img svg { width: 150px; height: 150px; }
.pd-info { padding: 2.25rem; }
.pd-badge {
  display: inline-block; background: rgba(30,158,138,0.1); color: var(--teal);
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 4px 12px; border-radius: 12px; margin-bottom: 0.85rem;
}
.b2b-badge { background: rgba(200,169,81,0.12); color: #997020; }
.pd-info h3 {
  font-family: var(--font-display);
  font-size: 1.6rem; font-weight: 600; color: var(--green); margin-bottom: 0.75rem;
}
.pd-desc { font-size: 0.9rem; color: var(--body); line-height: 1.75; margin-bottom: 1.25rem; }
.pd-specs { border-top: 1px solid var(--light-teal); padding-top: 1rem; margin-bottom: 1.75rem; }
.spec-row {
  display: flex; justify-content: space-between; padding: 0.45rem 0;
  font-size: 0.84rem; border-bottom: 1px solid rgba(240,250,248,1);
}
.spec-row span:first-child { color: var(--caption); font-weight: 500; }
.spec-row span:last-child { color: var(--body); font-weight: 600; }

/* ── Filter Tabs ── */
.filter-tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 2.75rem; }
.filter-btn {
  padding: 8px 20px; border-radius: 24px; font-size: 0.82rem; font-weight: 600;
  border: 1.5px solid rgba(30,158,138,0.18); color: var(--caption); background: #fff;
  transition: all var(--t-fast) var(--ease); cursor: pointer;
  font-family: var(--font-body);
}
.filter-btn.active, .filter-btn:hover { background: var(--teal); color: #fff; border-color: var(--teal); }

/* ── Spec Table ── */
.spec-table { margin: 1.5rem 0 2rem; }

/* ── Process Flow ── */
.process-flow { display: flex; align-items: flex-start; gap: 0; overflow-x: auto; padding: 1.5rem 0; }
.process-step {
  flex: 1; min-width: 120px; text-align: center; padding: 1.75rem 0.75rem;
  background: #fff; border-radius: var(--radius); box-shadow: var(--shadow-card);
  border: 1px solid rgba(30,158,138,0.07);
  transition: transform var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease);
}
.process-step:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.step-num { font-size: 0.65rem; font-weight: 800; color: var(--teal); letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 0.6rem; }
.step-icon { font-size: 1.75rem; margin-bottom: 0.75rem; }
.process-step h4 { font-size: 0.8rem; font-weight: 700; color: var(--green); margin-bottom: 0.5rem; line-height: 1.3; }
.process-step p { font-size: 0.72rem; color: var(--caption); line-height: 1.55; }
.process-arrow {
  flex-shrink: 0; font-size: 1.1rem; color: var(--teal); opacity: 0.4;
  padding: 0 2px; margin-top: 2.5rem;
}

/* ── Solar Section ── */
.solar-section { text-align: center; color: #fff; padding: 2.5rem 0; }
.solar-icon { font-size: 3rem; margin-bottom: 1rem; }
.solar-num {
  font-family: var(--font-display);
  font-size: 4.5rem; font-weight: 700; color: var(--gold); line-height: 1;
}
.solar-label { font-size: 1rem; color: rgba(255,255,255,0.75); margin-bottom: 2.75rem; letter-spacing: 0.06em; }
.solar-timeline { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-bottom: 1.5rem; }
.solar-phase { text-align: center; }
.sp-phase { display: block; font-size: 0.7rem; font-weight: 600; color: rgba(255,255,255,0.5); text-transform: uppercase; letter-spacing: 0.1em; }
.sp-val {
  font-family: var(--font-display);
  font-size: 1.75rem; font-weight: 700; color: var(--teal);
}
.sp-arrow { font-size: 1.25rem; color: rgba(255,255,255,0.25); }
.solar-note { color: rgba(255,255,255,0.5); font-size: 0.85rem; }

/* ── R&D Timeline ── */
.rd-timeline { display: flex; flex-direction: column; gap: 0; position: relative; max-width: 680px; margin: 0 auto; }
.rd-timeline::before {
  content: ''; position: absolute; left: 19px; top: 20px; bottom: 20px;
  width: 1.5px; background: linear-gradient(to bottom, var(--teal), rgba(30,158,138,0.1));
}
.rd-item { display: flex; gap: 1.75rem; align-items: flex-start; padding: 0 0 2rem; }
.rd-dot {
  width: 38px; height: 38px; border-radius: 50%; background: #fff;
  border: 2.5px solid rgba(122,122,122,0.25); flex-shrink: 0; z-index: 1;
}
.rd-item.current .rd-dot { border-color: var(--teal); background: var(--teal); }
.rd-content { background: #fff; border-radius: var(--radius); padding: 1.25rem 1.5rem; box-shadow: var(--shadow-card); flex: 1; }
.rd-tag { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.current-tag { color: var(--teal); }
.future-tag { color: var(--gold); }
.rd-content h4 { font-size: 1rem; font-weight: 700; color: var(--green); margin: 0.4rem 0 0.5rem; }
.rd-content p { font-size: 0.85rem; color: var(--caption); line-height: 1.65; }

/* ── Sustainability ── */
.sustain-card {
  background: #fff; border-radius: var(--radius); padding: 2.5rem;
  text-align: center; box-shadow: var(--shadow-card);
  border-top: 3px solid var(--teal);
  transition: transform var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease);
}
.sustain-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.sustain-icon { font-size: 2.25rem; margin-bottom: 1rem; }
.sustain-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--green); margin-bottom: 0.75rem; }
.sustain-card p { font-size: 0.875rem; color: var(--caption); line-height: 1.75; }

/* ── Comparison ── */
.comparison-grid { display: grid; grid-template-columns: 1fr auto 1fr; gap: 2.5rem; align-items: center; max-width: 880px; margin: 0 auto; }
.comp-vs { font-family: var(--font-display); font-size: 2rem; font-weight: 700; color: var(--caption); text-align: center; opacity: 0.4; }
.comp-card { background: #fff; border-radius: var(--radius); padding: 2.25rem; box-shadow: var(--shadow-card); }
.spirulina-card { border-top: 3px solid var(--teal); }
.soy-card { border-top: 3px solid rgba(122,122,122,0.2); }
.comp-icon { font-size: 1.75rem; margin-bottom: 0.75rem; }
.comp-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--green); margin-bottom: 1.25rem; }
.comp-stats { display: flex; flex-direction: column; gap: 0.55rem; }
.comp-stat { display: flex; gap: 0.5rem; font-size: 0.84rem; padding: 0.4rem 0.75rem; border-radius: 6px; }
.comp-stat.green { background: rgba(30,158,138,0.07); color: var(--green); }
.comp-stat.red { background: rgba(200,200,200,0.1); color: var(--caption); }
.comp-stat span { font-weight: 700; }

/* ── Community ── */
.community-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; text-align: center; }
.community-stat { background: #fff; border-radius: var(--radius); padding: 2rem; box-shadow: var(--shadow-card); }
.cs-num {
  font-family: var(--font-display);
  font-size: 2.75rem; font-weight: 700; color: var(--teal); margin-bottom: 0.5rem;
}
.cs-label { font-size: 0.8rem; font-weight: 600; color: var(--caption); text-transform: uppercase; letter-spacing: 0.08em; }

/* ── SDG ── */
.sdg-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.sdg-card {
  background: rgba(255,255,255,0.06); border-radius: var(--radius); padding: 1.75rem;
  border: 1px solid rgba(255,255,255,0.08); text-align: center;
  transition: background var(--t-fast), border-color var(--t-fast);
}
.sdg-card:hover { background: rgba(255,255,255,0.1); border-color: rgba(30,158,138,0.3); }
.sdg-num {
  font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em; color: var(--gold); margin-bottom: 0.5rem;
}
.sdg-title { font-size: 0.9rem; font-weight: 700; color: #fff; margin-bottom: 0.75rem; }
.sdg-card p { font-size: 0.8rem; color: rgba(255,255,255,0.6); line-height: 1.6; }

/* ── Gallery ── */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 220px;
  gap: 1rem;
}
.gallery-item {
  position: relative; border-radius: var(--radius); overflow: hidden; cursor: pointer;
  transition: transform var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease);
}
.gallery-item:hover { transform: scale(1.02); box-shadow: var(--shadow-lg); z-index: 1; }
.gallery-item.large { grid-column: span 2; }
.gallery-placeholder { width: 100%; height: 100%; }
.gallery-placeholder svg { width: 100%; height: 100%; object-fit: cover; }
.gallery-caption {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.78) 0%, transparent 100%);
  color: #fff; padding: 2rem 1rem 0.85rem;
  font-size: 0.78rem; font-weight: 600; letter-spacing: 0.03em;
  transform: translateY(100%); transition: transform 0.35s var(--ease-out);
}
.gallery-item:hover .gallery-caption { transform: translateY(0); }
.gallery-note { text-align: center; margin-top: 2rem; color: var(--caption); font-size: 0.85rem; }

/* ── Lightbox ── */
.lightbox {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.92);
  z-index: 9998; align-items: center; justify-content: center; padding: 2rem;
}
.lightbox.open { display: flex; }
.lightbox-content { position: relative; max-width: 800px; width: 100%; }
.lightbox-close {
  position: absolute; top: -2.5rem; right: 0; background: none; border: none;
  color: rgba(255,255,255,0.7); font-size: 1.5rem; cursor: pointer;
  transition: color var(--t-fast);
}
.lightbox-close:hover { color: #fff; }
.lightbox-img { border-radius: var(--radius); overflow: hidden; }
.lightbox-img svg { width: 100%; height: auto; }
.lightbox-caption { color: rgba(255,255,255,0.7); text-align: center; margin-top: 1rem; font-size: 0.9rem; font-style: italic; }

/* ── Contact ── */
.contact-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.contact-opt {
  background: #fff; border-radius: var(--radius); padding: 2rem;
  text-align: center; box-shadow: var(--shadow-card); cursor: pointer;
  border: 1.5px solid transparent;
  transition: border-color var(--t-mid), transform var(--t-mid) var(--ease), box-shadow var(--t-mid) var(--ease);
}
.contact-opt:hover { border-color: var(--teal); transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.co-icon { font-size: 2rem; margin-bottom: 0.85rem; }
.contact-opt h3 { font-size: 1rem; font-weight: 700; color: var(--green); margin-bottom: 0.5rem; }
.contact-opt p { font-size: 0.84rem; color: var(--caption); line-height: 1.6; }

.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4.5rem; }
.contact-form-wrap h2, .contact-details h2 {
  font-family: var(--font-display);
  font-size: 1.9rem; font-weight: 600; color: var(--green); margin-bottom: 1.5rem;
}

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-size: 0.78rem; font-weight: 700; color: var(--body); margin-bottom: 0.4rem; letter-spacing: 0.04em; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 13px 16px;
  border: 1.5px solid rgba(30,158,138,0.18);
  border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: 0.9rem; color: var(--body);
  background: #fff; outline: none;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--teal); box-shadow: 0 0 0 3px rgba(30,158,138,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-success {
  margin-top: 1rem; padding: 1rem 1.25rem;
  background: rgba(30,158,138,0.08); border: 1px solid var(--teal);
  border-radius: var(--radius-sm); color: var(--teal);
  font-size: 0.9rem; font-weight: 600; text-align: center;
}

.cd-item { display: flex; gap: 1rem; margin-bottom: 1.5rem; align-items: flex-start; }
.cd-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
.cd-item a { color: var(--teal); transition: opacity var(--t-fast); }
.cd-item a:hover { opacity: 0.75; }
.cd-item strong { color: var(--green); }
.map-placeholder { border-radius: var(--radius); overflow: hidden; margin: 1.5rem 0; }
.map-placeholder svg { width: 100%; height: auto; display: block; }
.social-links-contact { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.scl-btn {
  width: 40px; height: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem; font-weight: 800; color: #fff;
  transition: transform var(--t-fast), filter var(--t-fast);
}
.scl-btn:hover { transform: scale(1.1); filter: brightness(1.15); }
.scl-btn.linkedin  { background: #0077b5; }
.scl-btn.instagram { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
.scl-btn.facebook  { background: #1877f2; }
.scl-btn.whatsapp  { background: #25d366; }

/* ── Footer ── */
.footer { background: var(--dark); color: rgba(255,255,255,0.62); }
.footer-main { padding: 72px 0 52px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; }
.footer-brand p { font-size: 0.86rem; line-height: 1.75; max-width: 270px; }
.footer-links h4 {
  color: rgba(255,255,255,0.95); font-size: 0.8rem; font-weight: 700;
  margin-bottom: 1rem; letter-spacing: 0.1em; text-transform: uppercase;
}
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 0.55rem; }
.footer-links a { font-size: 0.84rem; color: rgba(255,255,255,0.55); transition: color var(--t-fast); }
.footer-links a:hover { color: var(--teal); }
.footer-socials { display: flex; gap: 0.5rem; margin-top: 1.25rem; }
.footer-socials a {
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.72rem; color: rgba(255,255,255,0.65); font-weight: 800;
  transition: background var(--t-fast), color var(--t-fast);
}
.footer-socials a:hover { background: var(--teal); color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.07); padding: 1.25rem 0;
}
.footer-bottom .container { display: flex; justify-content: space-between; align-items: center; }
.footer-bottom p { font-size: 0.78rem; }
.footer-legal { display: flex; gap: 1.5rem; }
.footer-legal a { font-size: 0.78rem; color: rgba(255,255,255,0.4); }
.footer-legal a:hover { color: var(--teal); }

/* ── WhatsApp Float ── */
.whatsapp-float {
  position: fixed; bottom: 2rem; left: 2rem; z-index: 900;
  width: 54px; height: 54px; background: #25d366; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.whatsapp-float:hover { transform: scale(1.1); box-shadow: 0 8px 28px rgba(37,211,102,0.6); }
.whatsapp-float svg { width: 26px; height: 26px; }

/* ── Back to Top ── */
.back-to-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 900;
  width: 42px; height: 42px; background: var(--teal); color: #fff;
  border-radius: 50%; font-size: 1rem; font-weight: 700;
  box-shadow: 0 4px 16px rgba(30,158,138,0.35);
  transition: all var(--t-fast) var(--ease);
  opacity: 0; visibility: hidden;
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--green); transform: translateY(-3px); }

/* ── Mobile Sticky CTA (07: Mobile designed, not shrunk) ── */
.mobile-sticky-cta {
  display: none; /* Hidden on desktop */
}

/* ════════════════════════════════════════
   RESPONSIVE — designed for each breakpoint
════════════════════════════════════════ */

@media (max-width: 1024px) {
  .three-col { grid-template-columns: repeat(2, 1fr); }
  .sdg-grid { grid-template-columns: repeat(2, 1fr); }
  .community-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .phase-timeline { grid-template-columns: 1fr; gap: 1rem; }
  .phase-connector { display: none; }
  .mv-grid { grid-template-columns: 1fr; }
  .mv-divider { width: 50%; height: 1px; margin: 0 auto; }
  .comparison-grid { grid-template-columns: 1fr; }
  .comp-vs { padding: 0.5rem 0; }
}

@media (max-width: 900px) {
  .hero-solar-panels { display: none; }
}

@media (max-width: 768px) {
  :root { --section-v: 64px; }

  /* Mobile nav — full-screen solid panel */
  .nav-menu {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: #071810;
    flex-direction: column; justify-content: center; align-items: center; gap: 0.25rem;
    display: none; list-style: none; padding: 2rem;
    z-index: 9000;
  }
  .nav-menu.open { display: flex; }
  .nav-link {
    font-size: 1.5rem; padding: 16px 32px; text-align: center; width: 100%;
    font-family: var(--font-display); font-weight: 600; color: rgba(255,255,255,0.85);
    border-bottom: none;
  }
  .nav-link::after { display: none; }
  .nav-link:hover, .nav-link.active { color: var(--teal); }
  .nav-cta { display: none; }
  .hamburger { display: flex; }

  /* Hero — mobile-specific layout */
  .hero { min-height: 100svh; }
  .hero-title { font-size: clamp(2.6rem, 12vw, 4rem); }
  .hero-badge { display: none; } /* Simplify on mobile */
  .hero-ctas { flex-direction: column; align-items: stretch; max-width: 320px; margin: 0 auto; }
  .hero-ctas .btn { text-align: center; }

  /* Stats — 2x2 grid on mobile */
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 0; }
  .stat-item { padding: 1.5rem; border-right: none !important; border-bottom: 1px solid rgba(255,255,255,0.08); }
  .stat-item:nth-child(1), .stat-item:nth-child(2) { border-right: 1px solid rgba(255,255,255,0.08) !important; }
  .stat-item:nth-child(3), .stat-item:nth-child(4) { border-right: none; border-bottom: none; }
  .stat-item:nth-child(1), .stat-item:nth-child(3) { border-right: 1px solid rgba(255,255,255,0.08) !important; }

  .three-col { grid-template-columns: 1fr; }
  .two-col-feature { grid-template-columns: 1fr; gap: 2.5rem; }
  .team-grid { grid-template-columns: 1fr; max-width: 380px; }
  .contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .contact-options { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .footer-brand { max-width: 100%; }
  .footer-bottom .container { flex-direction: column; gap: 0.75rem; text-align: center; }
  .sdg-grid { grid-template-columns: repeat(2, 1fr); }
  .community-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: 1fr 1fr; grid-auto-rows: 160px; }
  .gallery-item.large { grid-column: span 1; }
  .product-detail-card { grid-template-columns: 1fr; }
  .pd-img { height: 180px; }
  .process-flow { gap: 0.4rem; }
  .process-step { min-width: 100px; padding: 1.1rem 0.5rem; }
  .process-arrow { display: none; }
  .container { padding: 0 20px; }
  .section-header { margin-bottom: 44px; }

  /* Mobile sticky CTA bar — designed for phone, not shrunk */
  .mobile-sticky-cta {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 890;
    background: rgba(10,28,18,0.97); backdrop-filter: blur(12px);
    padding: 12px 16px 16px; gap: 10px;
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-bottom: calc(12px + env(safe-area-inset-bottom));
  }
  .mobile-sticky-cta .btn { flex: 1; padding: 14px 12px; font-size: 0.84rem; }
  /* Give space above the sticky bar */
  .footer { padding-bottom: 80px; }

  /* Hide floating WhatsApp on mobile (it's in sticky bar) */
  .whatsapp-float { display: none; }
  .back-to-top { bottom: 5.5rem; right: 1rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: clamp(2.2rem, 10vw, 3rem); }
  .sdg-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .community-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-badges { gap: 1.5rem; }
  .phase-timeline { grid-template-columns: 1fr; }
  .mv-grid { gap: 2rem; }
  .hero-ctas .btn-lg { padding: 15px 24px; }
}