/* ============================================================
   GREENOVA CHEMICALS — PREMIUM DESIGN SYSTEM
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@700;800;900&display=swap');

:root {
  /* ── Brand Colors ── */
  --c-primary:      #0B3D2E;
  --c-primary-dark: #072a1f;
  --c-secondary:    #2E8B57;
  --c-accent:       #4CAF50;
  --c-gold:         #D4A843;
  --c-emerald:      #50C878;
  --c-navy:         #1B365D;

  /* ── Surfaces ── */
  --c-bg:           #F8FBF6;
  --c-bg-alt:       #EFF6EC;
  --c-white:        #ffffff;
  --c-dark:         #0a1e14;
  --c-dark-alt:     #0f2a1d;

  /* ── Text ── */
  --c-text:         #1a3328;
  --c-text-secondary: #4a6b58;
  --c-text-muted:   #7a9a88;

  /* ── Glass ── */
  --glass-bg:       rgba(255,255,255,0.08);
  --glass-border:   rgba(255,255,255,0.15);
  --glass-bg-dark:  rgba(11,61,46,0.06);

  /* ── Shadows ── */
  --shadow-sm:      0 2px 8px rgba(11,61,46,0.06);
  --shadow-md:      0 8px 32px rgba(11,61,46,0.10);
  --shadow-lg:      0 16px 56px rgba(11,61,46,0.14);
  --shadow-xl:      0 24px 80px rgba(11,61,46,0.18);
  --shadow-glow:    0 0 40px rgba(76,175,80,0.25);

  /* ── Typography ── */
  --font:           'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display:   'Playfair Display', Georgia, serif;
  --fs-hero:        clamp(3rem, 7vw, 5.5rem);
  --fs-h2:          clamp(2rem, 4.5vw, 3.2rem);
  --fs-h3:          clamp(1.15rem, 2vw, 1.5rem);
  --fs-body:        1rem;
  --fs-sm:          0.875rem;
  --fs-xs:          0.75rem;

  /* ── Spacing ── */
  --section-py:     7rem;
  --container-max:  1320px;

  /* ── Radius ── */
  --r-xl:           1.5rem;
  --r-lg:           1.25rem;
  --r-md:           0.875rem;
  --r-sm:           0.5rem;
  --r-full:         9999px;

  /* ── Transition ── */
  --tr-fast:        0.2s cubic-bezier(.4,0,.2,1);
  --tr:             0.35s cubic-bezier(.4,0,.2,1);
  --tr-slow:        0.6s cubic-bezier(.4,0,.2,1);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: var(--font);
  color: var(--c-text);
  background: var(--c-bg);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }

.container {
  width: min(92%, var(--container-max));
  margin: 0 auto;
}

/* ============================================================
   PRELOADER
   ============================================================ */
.preloader {
  position: fixed; inset: 0; z-index: 99999;
  background: var(--c-primary);
  display: flex; align-items: center; justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.preloader.hidden {
  opacity: 0; visibility: hidden; pointer-events: none;
}
.preloader-inner { text-align: center; }
.preloader-logo img {
  width: 80px; height: 80px; object-fit: contain;
  margin: 0 auto 2rem;
  animation: preloaderPulse 1.5s ease-in-out infinite;
}
@keyframes preloaderPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.7; }
}
.preloader-bar {
  width: 200px; height: 3px;
  background: rgba(255,255,255,0.15);
  border-radius: var(--r-full);
  overflow: hidden;
}
.preloader-progress {
  height: 100%; width: 0;
  background: linear-gradient(90deg, var(--c-accent), var(--c-gold));
  border-radius: var(--r-full);
  animation: preloaderBar 1.8s ease-in-out forwards;
}
@keyframes preloaderBar {
  0% { width: 0; }
  100% { width: 100%; }
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 5000;
  padding: 1rem 0;
  transition: all var(--tr);
}
.navbar::before {
  content: ''; position: absolute; inset: 0;
  background: transparent;
  backdrop-filter: blur(0);
  transition: all var(--tr);
}
.navbar.scrolled::before {
  background: rgba(11,61,46,0.92);
  backdrop-filter: blur(20px) saturate(1.8);
}
.navbar.scrolled {
  padding: 0.6rem 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.15);
}
.navbar .container {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: space-between;
}

/* Logo */
.nav-logo {
  display: flex; align-items: center; gap: 0.7rem;
  text-decoration: none;
}
.logo-img {
  width: 44px; height: 44px; object-fit: contain;
  border-radius: 8px;
  transition: transform var(--tr);
}
.nav-logo:hover .logo-img { transform: scale(1.08); }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-main {
  font-weight: 900; font-size: 1.25rem; color: var(--c-white);
  letter-spacing: 1px;
}
.logo-accent { color: var(--c-accent); }
.logo-sub {
  font-size: 0.55rem; font-weight: 600; color: rgba(255,255,255,0.5);
  letter-spacing: 3px; text-transform: uppercase;
}

/* Nav links */
.nav-links {
  display: flex; gap: 0.5rem; align-items: center;
}
.nav-link {
  color: rgba(255,255,255,0.8); font-weight: 500; font-size: 0.9rem;
  padding: 0.5rem 1rem; border-radius: var(--r-md);
  position: relative; transition: all var(--tr);
}
.nav-link::after {
  content: ''; position: absolute; bottom: 4px; left: 50%; transform: translateX(-50%);
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-gold));
  border-radius: var(--r-full); transition: width var(--tr);
}
.nav-link:hover, .nav-link.active { color: var(--c-white); }
.nav-link:hover::after, .nav-link.active::after { width: 60%; }

/* Brochure btn */
.nav-brochure-btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: rgba(212,168,67,0.15);
  border: 1px solid rgba(212,168,67,0.3);
  color: var(--c-gold); padding: 0.5rem 1.2rem;
  border-radius: var(--r-full); font-size: 0.85rem; font-weight: 600;
  transition: all var(--tr);
}
.nav-brochure-btn:hover {
  background: var(--c-gold); color: var(--c-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(212,168,67,0.35);
}

/* CTA */
.nav-cta {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: linear-gradient(135deg, var(--c-accent), var(--c-secondary));
  color: var(--c-white) !important;
  padding: 0.55rem 1.5rem; border-radius: var(--r-full);
  font-weight: 600; font-size: 0.85rem;
  transition: all var(--tr);
  box-shadow: 0 4px 16px rgba(76,175,80,0.3);
}
.nav-cta:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 28px rgba(76,175,80,0.45);
}
.nav-cta::after { display: none !important; }

/* Hamburger */
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; z-index: 5001; padding: 4px;
}
.hamburger span {
  width: 26px; height: 2.5px; background: var(--c-white);
  border-radius: var(--r-full); transition: all var(--tr);
  transform-origin: center;
}
.hamburger.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    url('https://images.unsplash.com/photo-1625246333195-78d9c38ad449?w=1920&q=85')
    center/cover no-repeat;
}
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(
    135deg,
    rgba(11,61,46,0.92) 0%,
    rgba(27,54,93,0.75) 50%,
    rgba(46,139,87,0.65) 100%
  );
}

/* Hero particles (JS-generated) */
.hero-particles {
  position: absolute; inset: 0; z-index: 2;
  pointer-events: none; overflow: hidden;
}
.hero-particle {
  position: absolute;
  width: 4px; height: 4px;
  background: rgba(165,214,167,0.5);
  border-radius: 50%;
  animation: particleFloat linear infinite;
}
@keyframes particleFloat {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(-10vh) scale(1); opacity: 0; }
}

/* Decorative shapes */
.hero-shapes {
  position: absolute; inset: 0; z-index: 2;
  pointer-events: none; overflow: hidden;
}
.shape {
  position: absolute; border-radius: 50%;
  background: radial-gradient(circle, rgba(76,175,80,0.15), transparent);
  animation: shapeFloat 10s ease-in-out infinite;
}
.shape-1 { width: 500px; height: 500px; top: -150px; right: -100px; animation-delay: 0s; }
.shape-2 { width: 300px; height: 300px; bottom: 5%; left: 3%; animation-delay: 3s; }
.shape-3 { width: 200px; height: 200px; top: 25%; left: 60%; animation-delay: 6s; }
.shape-4 { width: 150px; height: 150px; top: 60%; right: 20%; animation-delay: 1.5s; }

@keyframes shapeFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(20px, -30px) scale(1.05); }
  50% { transform: translate(-10px, -50px) scale(1.1); }
  75% { transform: translate(15px, -20px) scale(1.02); }
}

.hero-content {
  position: relative; z-index: 3;
  text-align: center; max-width: 900px;
  padding: 0 1.5rem;
}

/* Hero badge */
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(12px);
  padding: 0.55rem 1.6rem; border-radius: var(--r-full);
  font-size: 0.8rem; font-weight: 600; color: var(--c-accent);
  border: 1px solid rgba(255,255,255,0.12);
  margin-bottom: 1.8rem;
  letter-spacing: 0.5px;
}
.hero-badge i { font-size: 1rem; }

/* Hero heading */
.hero h1 {
  font-family: var(--font);
  font-size: var(--fs-hero); font-weight: 900;
  line-height: 1.08; color: var(--c-white);
  margin-bottom: 1.5rem;
  letter-spacing: -2px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, #A5D6A7, var(--c-gold), #81C784);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 4s ease infinite;
}
@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero p {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: rgba(255,255,255,0.75);
  max-width: 650px; margin: 0 auto 2.5rem;
  font-weight: 400; line-height: 1.7;
}

/* Hero buttons */
.hero-btns {
  display: flex; gap: 1rem;
  justify-content: center; flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* Hero stats */
.hero-stats {
  display: inline-flex; align-items: center; gap: 2rem;
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(12px);
  padding: 1.2rem 2.5rem;
  border-radius: var(--r-xl);
  border: 1px solid rgba(255,255,255,0.1);
}
.hero-stat { text-align: center; }
.hero-stat-num {
  font-size: 2rem; font-weight: 900; color: var(--c-white);
  display: inline;
}
.hero-stat-plus {
  font-size: 1.2rem; font-weight: 700; color: var(--c-gold);
}
.hero-stat-label {
  display: block; font-size: 0.72rem; font-weight: 500;
  color: rgba(255,255,255,0.5); text-transform: uppercase;
  letter-spacing: 1.5px; margin-top: 0.2rem;
}
.hero-stat-divider {
  width: 1px; height: 40px;
  background: rgba(255,255,255,0.15);
}

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%); z-index: 3;
  display: flex; flex-direction: column;
  align-items: center; gap: 0.5rem;
  color: rgba(255,255,255,0.4);
  font-size: 0.7rem; font-weight: 500;
  letter-spacing: 1px; text-transform: uppercase;
  animation: scrollBob 2s ease-in-out infinite;
}
.scroll-mouse {
  width: 24px; height: 38px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 12px; position: relative;
}
.scroll-wheel {
  width: 3px; height: 8px;
  background: rgba(255,255,255,0.6);
  border-radius: var(--r-full);
  position: absolute; top: 6px; left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 1.5s ease-in-out infinite;
}
@keyframes scrollBob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}
@keyframes scrollWheel {
  0% { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.85rem 2rem; border-radius: var(--r-full);
  font-size: 0.95rem; font-weight: 600;
  transition: all var(--tr);
  cursor: pointer; border: none;
  position: relative; overflow: hidden;
}
.btn::before {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.1) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}
.btn:hover::before { transform: translateX(100%); }

.btn-primary {
  background: linear-gradient(135deg, var(--c-accent), var(--c-secondary));
  color: var(--c-white);
  box-shadow: 0 4px 20px rgba(76,175,80,0.35);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(76,175,80,0.5);
}

.btn-glow {
  animation: btnGlow 3s ease-in-out infinite;
}
@keyframes btnGlow {
  0%, 100% { box-shadow: 0 4px 20px rgba(76,175,80,0.35); }
  50% { box-shadow: 0 4px 20px rgba(76,175,80,0.35), 0 0 30px rgba(76,175,80,0.2); }
}

.btn-glass {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--c-white);
}
.btn-glass:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-3px);
}

.btn-whatsapp-hero {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: var(--c-white);
  box-shadow: 0 4px 20px rgba(37,211,102,0.3);
}
.btn-whatsapp-hero:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(37,211,102,0.5);
}

.btn-outline-dark {
  background: transparent;
  border: 2px solid var(--c-secondary);
  color: var(--c-secondary);
}
.btn-outline-dark:hover {
  background: var(--c-secondary); color: var(--c-white);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(46,139,87,0.3);
}

.btn-full { width: 100%; justify-content: center; }

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section-header { text-align: center; margin-bottom: 4rem; }
.section-tag {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.78rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  color: var(--c-secondary);
  margin-bottom: 0.8rem;
  background: rgba(76,175,80,0.08);
  padding: 0.4rem 1rem;
  border-radius: var(--r-full);
}
.section-tag.light {
  color: var(--c-accent);
  background: rgba(255,255,255,0.08);
}
.section-header h2 {
  font-size: var(--fs-h2); font-weight: 800;
  color: var(--c-primary);
  letter-spacing: -1.5px; line-height: 1.15;
}
.section-header h2 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--c-secondary), var(--c-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.section-header p {
  max-width: 560px; margin: 1rem auto 0;
  color: var(--c-text-muted); font-size: 1.05rem;
}

/* ============================================================
   PRODUCT CATEGORIES
   ============================================================ */
.categories {
  padding: var(--section-py) 0;
  background: var(--c-bg-alt);
  position: relative;
}
.categories::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 200px;
  background: linear-gradient(to bottom, var(--c-bg), var(--c-bg-alt));
}

/* Category showcase grid */
.cat-showcase {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.cat-card {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  height: 200px;
  cursor: pointer;
  transition: all var(--tr);
  border: 3px solid transparent;
}
.cat-card-bg {
  position: absolute; inset: 0;
}
.cat-card-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.cat-card:hover .cat-card-bg img,
.cat-card.active-cat .cat-card-bg img {
  transform: scale(1.12);
}
.cat-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.05) 0%, rgba(11,61,46,0.75) 100%);
  transition: background var(--tr);
}
.cat-card:hover .cat-card-overlay,
.cat-card.active-cat .cat-card-overlay {
  background: linear-gradient(180deg, rgba(0,0,0,0.08) 0%, rgba(11,61,46,0.88) 100%);
}
.cat-card-content {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  z-index: 2;
}
.cat-icon {
  width: 42px; height: 42px;
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--c-accent);
  margin-bottom: 0.8rem;
  border: 1px solid rgba(255,255,255,0.15);
  transition: all var(--tr);
}
.cat-card:hover .cat-icon,
.cat-card.active-cat .cat-icon {
  background: var(--c-accent); color: var(--c-white);
}
.cat-card-content h3 {
  font-size: 1.3rem; font-weight: 800;
  color: var(--c-white); margin-bottom: 0.15rem;
}
.cat-card-content p {
  font-size: 0.78rem; color: rgba(255,255,255,0.6);
  font-weight: 500;
}
.cat-count {
  position: absolute; top: 1rem; right: 1rem;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(8px);
  color: #fff; font-size: 0.7rem; font-weight: 700;
  padding: 0.25rem 0.75rem; border-radius: var(--r-full);
  border: 1px solid rgba(255,255,255,0.2);
}
.cat-card-shine {
  position: absolute; inset: 0; z-index: 3;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
  opacity: 0; transition: opacity var(--tr);
  pointer-events: none;
}
.cat-card:hover .cat-card-shine { opacity: 1; }
.cat-card.active-cat {
  border-color: var(--c-accent);
  box-shadow: 0 8px 32px rgba(76,175,80,0.35);
}
.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(11,61,46,0.2);
}

/* ============================================================
   SEARCH BAR
   ============================================================ */
.search-container {
  display: flex; justify-content: center;
  margin-bottom: 3rem;
}
.search-bar {
  display: flex; align-items: center; gap: 0.8rem;
  background: var(--c-white);
  border: 1.5px solid rgba(11,61,46,0.1);
  border-radius: var(--r-full);
  padding: 0.9rem 1.8rem;
  width: min(100%, 600px);
  box-shadow: var(--shadow-md);
  transition: all var(--tr);
}
.search-bar:focus-within {
  border-color: var(--c-accent);
  box-shadow: var(--shadow-md), 0 0 0 4px rgba(76,175,80,0.1);
}
.search-bar i { font-size: 1.15rem; color: var(--c-text-muted); flex-shrink: 0; }
.search-bar input {
  flex: 1; border: none; outline: none;
  font-family: var(--font); font-size: 0.95rem;
  color: var(--c-text); background: transparent;
}
.search-bar input::placeholder { color: var(--c-text-muted); }
.search-kbd {
  background: var(--c-bg-alt); color: var(--c-text-muted);
  font-size: 0.68rem; font-weight: 700; font-family: var(--font);
  padding: 0.25rem 0.6rem; border-radius: 0.35rem;
  border: 1px solid rgba(11,61,46,0.1);
  white-space: nowrap; flex-shrink: 0;
}

/* ============================================================
   PRODUCT GRID
   ============================================================ */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.8rem;
}

/* ── Product Card (Premium) ── */
.demo-pcard {
  background: var(--c-white);
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(11,61,46,0.06);
  transition: all var(--tr);
  cursor: pointer;
  position: relative;
}
.demo-pcard::before {
  content: ''; position: absolute; inset: 0;
  border-radius: var(--r-xl);
  background: linear-gradient(135deg, rgba(76,175,80,0.05), transparent);
  opacity: 0; transition: opacity var(--tr);
  z-index: 0;
}
.demo-pcard:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(76,175,80,0.15);
}
.demo-pcard:hover::before { opacity: 1; }

.demo-pcard-img {
  position: relative;
  width: 100%; height: 240px;
  background: linear-gradient(135deg, #f0f8f0 0%, #e8f5e9 100%);
  overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.demo-pcard-img img {
  width: 100%; height: 100%;
  object-fit: contain;
  padding: 1rem;
  transition: transform 0.5s ease;
}
.demo-pcard:hover .demo-pcard-img img {
  transform: scale(1.08);
}
.demo-pcard-cat {
  position: absolute; top: 0.8rem; right: 0.8rem;
  background: linear-gradient(135deg, var(--c-secondary), var(--c-accent));
  color: #fff; font-size: 0.65rem; font-weight: 800;
  padding: 0.25rem 0.7rem; border-radius: var(--r-full);
  letter-spacing: 1px; text-transform: uppercase;
  box-shadow: 0 2px 10px rgba(46,139,87,0.3);
}
.demo-pcard-body {
  padding: 1.2rem 1.4rem 1.5rem;
  position: relative; z-index: 1;
}
.demo-pcard-name {
  font-size: 1.15rem; font-weight: 800;
  color: var(--c-primary); line-height: 1.2;
  margin-bottom: 0.35rem;
}
.demo-pcard-tech {
  font-size: 0.75rem; font-weight: 600;
  color: var(--c-text-muted);
  text-transform: uppercase; letter-spacing: 0.5px;
  line-height: 1.4;
}
.demo-pcard-action {
  display: flex; align-items: center; gap: 0.35rem;
  margin-top: 0.8rem;
  font-size: 0.82rem; font-weight: 600;
  color: var(--c-secondary);
  transition: gap var(--tr);
}
.demo-pcard:hover .demo-pcard-action { gap: 0.6rem; }

/* No results */
.no-results-inline {
  grid-column: 1/-1; text-align: center;
  padding: 4rem 1rem; color: var(--c-text-muted);
  font-size: 1.1rem;
}

/* ============================================================
   WHY CHOOSE US
   ============================================================ */
.why {
  padding: var(--section-py) 0;
  background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
  position: relative; overflow: hidden;
}
.why::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 20% 50%, rgba(76,175,80,0.08) 0%, transparent 50%),
              radial-gradient(circle at 80% 80%, rgba(212,168,67,0.06) 0%, transparent 40%);
}
.why .section-header h2 { color: var(--c-white); }
.why .section-header p { color: rgba(255,255,255,0.5); }

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.8rem;
  position: relative; z-index: 1;
}
.why-card {
  text-align: center; padding: 2.5rem 1.5rem;
  border-radius: var(--r-xl);
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.08);
  transition: all var(--tr);
  position: relative; overflow: hidden;
}
.why-card-glow {
  position: absolute; top: -50px; left: 50%; transform: translateX(-50%);
  width: 150px; height: 150px;
  background: radial-gradient(circle, rgba(76,175,80,0.15) 0%, transparent 70%);
  opacity: 0; transition: opacity var(--tr);
  pointer-events: none;
}
.why-card:hover .why-card-glow { opacity: 1; }
.why-card:hover {
  transform: translateY(-8px);
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
  box-shadow: 0 16px 48px rgba(0,0,0,0.2);
}
.why-icon {
  width: 70px; height: 70px; margin: 0 auto 1.4rem;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--c-accent), var(--c-secondary));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: var(--c-white);
  box-shadow: 0 8px 24px rgba(76,175,80,0.3);
  transition: transform var(--tr);
}
.why-card:hover .why-icon { transform: scale(1.1) rotate(-5deg); }
.why-card h3 {
  color: var(--c-white); font-weight: 700;
  font-size: 1.15rem; margin-bottom: 0.6rem;
}
.why-card p {
  color: rgba(255,255,255,0.5); font-size: 0.9rem;
  line-height: 1.6;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about { padding: var(--section-py) 0; background: var(--c-white); }
.about-wrap {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: 5rem; align-items: center;
}

/* About visual */
.about-visual {
  position: relative;
}
.about-img-main {
  border-radius: var(--r-xl); overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-img-main img {
  width: 100%; height: 450px;
  object-fit: cover;
}
.about-img-float {
  position: absolute; bottom: -30px; right: -30px;
  width: 200px; height: 200px;
  border-radius: var(--r-lg); overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--c-white);
}
.about-img-float img {
  width: 100%; height: 100%; object-fit: cover;
}
.about-exp-badge {
  position: absolute; top: -20px; left: -20px;
  width: 100px; height: 100px;
  background: linear-gradient(135deg, var(--c-accent), var(--c-secondary));
  border-radius: 50%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  box-shadow: 0 8px 30px rgba(76,175,80,0.4);
  border: 4px solid var(--c-white);
}
.exp-num {
  font-size: 1.8rem; font-weight: 900; color: var(--c-white);
  line-height: 1;
}
.exp-text {
  font-size: 0.55rem; font-weight: 600; color: rgba(255,255,255,0.85);
  text-align: center; line-height: 1.2;
}

/* About text */
.about-text h2 {
  font-size: var(--fs-h2); font-weight: 800;
  color: var(--c-primary);
  line-height: 1.15; margin-bottom: 1.2rem;
  letter-spacing: -1px;
}
.about-text h2 em {
  font-style: normal;
  background: linear-gradient(135deg, var(--c-secondary), var(--c-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.about-text p {
  color: var(--c-text-secondary); font-size: 1rem;
  margin-bottom: 1rem; line-height: 1.8;
}

.about-features {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 0.8rem; margin: 1.5rem 0 2rem;
}
.about-feature {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.9rem; font-weight: 600;
  color: var(--c-text);
}
.about-feature i {
  font-size: 1.1rem; color: var(--c-accent);
}

.about-cta-row {
  display: flex; gap: 1rem; flex-wrap: wrap;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: var(--section-py) 0;
  background: var(--c-bg);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
  align-items: start;
}
.contact-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.contact-info-card {
  background: var(--c-white);
  border-radius: var(--r-lg);
  padding: 1.8rem 1.5rem;
  border: 1px solid rgba(11,61,46,0.06);
  box-shadow: var(--shadow-sm);
  transition: all var(--tr);
}
.contact-info-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(76,175,80,0.15);
}
.contact-info-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(76,175,80,0.1), rgba(76,175,80,0.05));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; color: var(--c-secondary);
  margin-bottom: 1rem;
}
.contact-info-icon.whatsapp {
  background: linear-gradient(135deg, rgba(37,211,102,0.12), rgba(18,140,126,0.06));
  color: #25D366;
}
.contact-info-card h4 {
  font-size: 1rem; font-weight: 700;
  color: var(--c-primary); margin-bottom: 0.3rem;
}
.contact-info-card p {
  font-size: 0.88rem; color: var(--c-text-muted);
  margin-bottom: 0.8rem;
}
.contact-link {
  font-size: 0.82rem; font-weight: 600;
  color: var(--c-secondary);
  transition: color var(--tr);
}
.contact-link:hover { color: var(--c-primary); }

/* Contact form */
.contact-form-card {
  background: var(--c-white);
  border-radius: var(--r-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(11,61,46,0.06);
}
.contact-form-card h3 {
  font-size: 1.5rem; font-weight: 800;
  color: var(--c-primary); margin-bottom: 0.4rem;
}
.contact-form-card > p {
  color: var(--c-text-muted); font-size: 0.92rem;
  margin-bottom: 2rem;
}
.form-group {
  position: relative; margin-bottom: 1.2rem;
}
.form-group input,
.form-group textarea {
  width: 100%; padding: 0.9rem 1.2rem 0.9rem 3rem;
  border: 1.5px solid rgba(11,61,46,0.1);
  border-radius: var(--r-md);
  font-family: var(--font); font-size: 0.95rem;
  color: var(--c-text); background: var(--c-bg);
  transition: all var(--tr);
  outline: none;
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--c-accent);
  background: var(--c-white);
  box-shadow: 0 0 0 4px rgba(76,175,80,0.08);
}
.form-group i {
  position: absolute; left: 1rem; top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem; color: var(--c-text-muted);
  transition: color var(--tr);
}
.form-textarea-icon { top: 1.1rem !important; transform: none !important; }
.form-group:focus-within i { color: var(--c-accent); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: linear-gradient(180deg, var(--c-dark) 0%, #050f0a 100%);
  padding: 5rem 0 0;
  color: rgba(255,255,255,0.5);
}
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

/* Footer logo */
.footer-logo {
  display: flex; align-items: center; gap: 0.6rem;
  margin-bottom: 1.2rem;
}
.footer-logo-img {
  width: 40px; height: 40px; object-fit: contain;
  border-radius: 8px;
}

.footer-brand p {
  font-size: 0.9rem; line-height: 1.7;
  max-width: 280px; margin-bottom: 1.2rem;
}
.footer-social {
  display: flex; gap: 0.7rem;
}
.footer-social a {
  width: 40px; height: 40px; border-radius: 12px;
  background: rgba(255,255,255,0.06);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: rgba(255,255,255,0.5);
  transition: all var(--tr);
  border: 1px solid rgba(255,255,255,0.06);
}
.footer-social a:hover {
  background: var(--c-accent); color: var(--c-white);
  border-color: var(--c-accent);
  transform: translateY(-3px);
}

.footer-col h5 {
  color: var(--c-white); font-weight: 700;
  font-size: 0.95rem; margin-bottom: 1.2rem;
  position: relative; padding-bottom: 0.8rem;
}
.footer-col h5::after {
  content: ''; position: absolute;
  bottom: 0; left: 0;
  width: 30px; height: 2px;
  background: linear-gradient(90deg, var(--c-accent), transparent);
  border-radius: var(--r-full);
}
.footer-col ul li { margin-bottom: 0.6rem; }
.footer-col ul a {
  font-size: 0.88rem; transition: all var(--tr);
  display: inline-flex; align-items: center; gap: 0.3rem;
}
.footer-col ul a:hover { color: var(--c-accent); transform: translateX(4px); }

.footer-contact-list li {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.88rem;
}
.footer-contact-list i {
  font-size: 0.95rem; color: var(--c-accent);
}

.footer-brochure-btn {
  display: inline-flex; align-items: center; gap: 0.4rem;
  margin-top: 1.2rem;
  background: rgba(212,168,67,0.12);
  border: 1px solid rgba(212,168,67,0.25);
  color: var(--c-gold);
  padding: 0.5rem 1.2rem;
  border-radius: var(--r-full);
  font-size: 0.82rem; font-weight: 600;
  transition: all var(--tr);
}
.footer-brochure-btn:hover {
  background: var(--c-gold); color: var(--c-dark);
  transform: translateY(-2px);
}

.footer-bar {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1.5rem 0;
  display: flex; justify-content: space-between;
  align-items: center;
  font-size: 0.8rem; color: rgba(255,255,255,0.3);
}

/* ============================================================
   FLOATING BUTTONS
   ============================================================ */
.float-btn {
  position: fixed; z-index: 4999;
  width: 56px; height: 56px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: var(--c-white);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  transition: all var(--tr);
  cursor: pointer;
}
.float-btn:hover {
  transform: scale(1.12);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.float-whatsapp {
  bottom: 2rem; right: 2rem;
  background: linear-gradient(135deg, #25D366, #128C7E);
  animation: floatPulse 2.5s ease-in-out infinite;
}
.float-call {
  bottom: 2rem; left: 2rem;
  background: linear-gradient(135deg, var(--c-accent), var(--c-secondary));
  animation: floatPulse 2.5s ease-in-out infinite 0.5s;
}
.float-brochure {
  bottom: 5.5rem; right: 2rem;
  width: 48px; height: 48px; font-size: 1.2rem;
  background: linear-gradient(135deg, var(--c-gold), #b8922e);
  animation: floatPulse 2.5s ease-in-out infinite 1s;
}

.float-tooltip {
  position: absolute; right: 110%;
  background: var(--c-dark);
  color: var(--c-white);
  font-size: 0.72rem; font-weight: 600;
  padding: 0.35rem 0.8rem;
  border-radius: var(--r-sm);
  white-space: nowrap;
  opacity: 0; transform: translateX(8px);
  transition: all var(--tr);
  pointer-events: none;
}
.float-call .float-tooltip {
  right: auto; left: 110%;
  transform: translateX(-8px);
}
.float-btn:hover .float-tooltip {
  opacity: 1; transform: translateX(0);
}

@keyframes floatPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(0,0,0,0.2); }
  50% { box-shadow: 0 4px 20px rgba(0,0,0,0.2), 0 0 0 10px rgba(76,175,80,0.12); }
}

/* ============================================================
   SCROLL TO TOP
   ============================================================ */
.scroll-top {
  position: fixed; bottom: 2rem; right: 50%;
  transform: translateX(50%) translateY(100px);
  z-index: 4998;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--c-primary);
  color: var(--c-white);
  font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0; visibility: hidden;
  transition: all var(--tr);
  cursor: pointer;
  border: 2px solid rgba(255,255,255,0.15);
}
.scroll-top.visible {
  opacity: 1; visibility: visible;
  transform: translateX(50%) translateY(0);
}
.scroll-top:hover {
  background: var(--c-secondary);
  transform: translateX(50%) translateY(-4px);
}

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-up {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal-up.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 991px) {
  .about-wrap { grid-template-columns: 1fr; gap: 3rem; }
  .cat-showcase { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .hero-stats { padding: 1rem 1.5rem; gap: 1.5rem; }
}

@media (max-width: 768px) {
  :root { --section-py: 4.5rem; }

  .nav-links {
    position: fixed; top: 0; right: -100%; width: 80%; height: 100vh;
    background: linear-gradient(180deg, var(--c-primary), var(--c-primary-dark));
    flex-direction: column;
    justify-content: center; align-items: center;
    gap: 1.5rem;
    transition: right var(--tr);
    box-shadow: -8px 0 40px rgba(0,0,0,0.3);
  }
  .nav-links.open { right: 0; }
  .hamburger { display: flex; }
  .nav-link { font-size: 1.1rem; }
  .nav-brochure-btn { font-size: 0.95rem; padding: 0.6rem 1.5rem; }
  .nav-cta { font-size: 0.95rem; padding: 0.65rem 1.8rem; }

  .hero h1 { letter-spacing: -1px; }
  .hero-btns { gap: 0.8rem; }
  .hero-btns .btn { padding: 0.75rem 1.4rem; font-size: 0.85rem; }
  .hero-stats { flex-direction: row; flex-wrap: wrap; gap: 1rem; justify-content: center; }

  .why-grid { grid-template-columns: 1fr 1fr; }
  .about-img-float { width: 150px; height: 150px; bottom: -15px; right: -15px; }
  .about-exp-badge { width: 80px; height: 80px; top: -10px; left: -10px; }
  .exp-num { font-size: 1.4rem; }

  .contact-info { grid-template-columns: 1fr 1fr; }
  .contact-form-card { padding: 2rem 1.5rem; }

  .footer-top { grid-template-columns: 1fr; }
  .footer-bar { flex-direction: column; gap: 0.5rem; text-align: center; }

  .product-grid { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
}

@media (max-width: 480px) {
  .hero-btns { flex-direction: column; align-items: center; }
  .hero-btns .btn { width: 100%; max-width: 280px; justify-content: center; }
  .hero-stats { flex-direction: column; gap: 0.8rem; }
  .hero-stat-divider { width: 40px; height: 1px; }

  .cat-showcase { grid-template-columns: 1fr 1fr; gap: 0.8rem; }
  .cat-card { height: 160px; }

  .why-grid { grid-template-columns: 1fr; }
  .contact-info { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }

  .float-brochure { bottom: 5rem; right: 1.2rem; }
  .float-whatsapp { bottom: 1.2rem; right: 1.2rem; }
  .float-call { bottom: 1.2rem; left: 1.2rem; }

  .product-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .demo-pcard-img { height: 180px; }
  .demo-pcard-body { padding: 0.8rem 1rem 1.2rem; }
  .demo-pcard-name { font-size: 0.95rem; }
  .demo-pcard-tech { font-size: 0.68rem; }
}