/* ============================================================
   NEO FERTILIZANTES — Design System
   Brand: #00E8FF (Azul Celeste) + #000000
   Typography: Exo 2 (headings) · Inter (body)
   ============================================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Exo+2:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,400&family=Inter:wght@300;400;500;600;700&display=swap');

/* ── CSS Variables ── */
:root {
  /* Brand Colors */
  --neo-cyan:       #00E8FF;
  --neo-cyan-dim:   rgba(0, 232, 255, 0.12);
  --neo-cyan-glow:  rgba(0, 232, 255, 0.35);
  --neo-cyan-soft:  rgba(0, 232, 255, 0.07);

  /* Background Layers */
  --bg-base:        #030D16;
  --bg-deep:        #010810;
  --bg-surface:     #071525;
  --bg-card:        #0A1E30;
  --bg-card-hover:  #0E2540;
  --bg-elevated:    #112840;

  /* Text */
  --text-primary:   #F0F8FF;
  --text-secondary: #7BAFC8;
  --text-muted:     #3E6478;
  --text-inverse:   #000000;

  /* Borders */
  --border-subtle:  rgba(0, 232, 255, 0.08);
  --border-base:    rgba(0, 232, 255, 0.15);
  --border-strong:  rgba(0, 232, 255, 0.35);

  /* Typography */
  --font-heading:   'Exo 2', 'Verdana', sans-serif;
  --font-body:      'Inter', 'Verdana', sans-serif;

  /* Spacing */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* Radius */
  --r-sm:  4px;
  --r-md:  8px;
  --r-lg:  16px;
  --r-xl:  24px;
  --r-2xl: 32px;

  /* Transitions */
  --t-fast:   0.15s ease;
  --t-base:   0.3s ease;
  --t-slow:   0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --t-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Shadows */
  --shadow-sm:   0 2px 8px rgba(0,0,0,0.4);
  --shadow-md:   0 4px 24px rgba(0,0,0,0.5);
  --shadow-lg:   0 8px 40px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 40px rgba(0, 232, 255, 0.2);
  --shadow-glow-strong: 0 0 60px rgba(0, 232, 255, 0.4);

  /* Layout */
  --container-max: 1280px;
  --nav-height:    72px;
}

/* ── Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font-family: inherit; }

/* ── Typography Scale ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.display { font-size: clamp(3rem, 6vw, 5.5rem); font-weight: 800; }
h1 { font-size: clamp(2.2rem, 4.5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.2rem; }
h5 { font-size: 1rem; }

.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }

/* ── Layout Utilities ── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

@media (max-width: 768px) {
  .container { padding: 0 var(--space-md); }
}

.section { padding: var(--space-3xl) 0; }
.section-sm { padding: var(--space-2xl) 0; }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }
.gap-xl { gap: var(--space-xl); }

.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ── Section Labels ── */
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--neo-cyan);
  margin-bottom: var(--space-md);
}

.section-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--neo-cyan);
  border-radius: 2px;
}

.section-title {
  color: var(--text-primary);
  margin-bottom: var(--space-md);
}

.section-title span { color: var(--neo-cyan); }

.section-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  line-height: 1.7;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 13px 28px;
  border-radius: var(--r-md);
  border: none;
  cursor: pointer;
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  white-space: nowrap;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--t-fast);
}

.btn:hover::before { opacity: 1; }

/* Primary Button */
.btn-primary {
  background: var(--neo-cyan);
  color: var(--bg-base);
}

.btn-primary::before { background: rgba(255,255,255,0.15); }

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--neo-cyan-glow);
}

.btn-primary:active { transform: translateY(0); }

/* Ghost Button */
.btn-ghost {
  background: transparent;
  color: var(--neo-cyan);
  border: 1.5px solid var(--border-base);
}

.btn-ghost::before { background: var(--neo-cyan-soft); }

.btn-ghost:hover {
  border-color: var(--neo-cyan);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px var(--neo-cyan-dim);
}

/* Icon Button */
.btn-icon {
  width: 44px;
  height: 44px;
  padding: 0;
  border-radius: var(--r-md);
  background: var(--neo-cyan-dim);
  color: var(--neo-cyan);
  border: 1px solid var(--border-base);
}

.btn-icon:hover {
  background: var(--neo-cyan);
  color: var(--bg-base);
  transform: scale(1.05);
}

/* Large Button */
.btn-lg {
  padding: 16px 36px;
  font-size: 1rem;
}

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  padding: var(--space-lg);
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
}

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--neo-cyan-soft) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--t-base);
  pointer-events: none;
  border-radius: inherit;
}

.card:hover {
  border-color: var(--border-base);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), 0 0 0 1px var(--border-subtle);
}

.card:hover::after { opacity: 1; }

/* ── Badges ── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-primary {
  background: var(--neo-cyan-dim);
  color: var(--neo-cyan);
  border: 1px solid rgba(0, 232, 255, 0.2);
}

.badge-neutral {
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
  border: 1px solid rgba(255,255,255,0.1);
}

.badge-success {
  background: rgba(0, 200, 80, 0.1);
  color: #00C850;
  border: 1px solid rgba(0, 200, 80, 0.2);
}

/* ── Navigation ── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: all var(--t-base);
}

.navbar.scrolled {
  background: rgba(3, 13, 22, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* Logo */
.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
}

.navbar-logo svg { height: 36px; width: auto; }

.navbar-logo-text {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  line-height: 1.2;
  max-width: 100px;
}

/* Nav Links */
.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--r-md);
  transition: all var(--t-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 14px;
  right: 14px;
  height: 1.5px;
  background: var(--neo-cyan);
  transform: scaleX(0);
  transition: transform var(--t-base);
  border-radius: 2px;
}

.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--text-primary); }

/* Nav CTA */
.navbar-cta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  cursor: pointer;
  background: none;
  border: none;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--t-base);
}

.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(3, 13, 22, 0.98);
  backdrop-filter: blur(30px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  opacity: 0;
  transform: translateY(-20px);
  pointer-events: none;
  transition: all var(--t-slow);
}

.mobile-nav.open {
  display: flex;
  opacity: 1;
  transform: translateY(0);
  pointer-events: all;
}

.mobile-nav .nav-link {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  padding: var(--space-md) var(--space-xl);
}

.mobile-nav .nav-link::after { display: none; }

.mobile-nav .nav-link:hover { color: var(--neo-cyan); }

/* ── Hero Section ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-height);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

/* Animated gradient background */
.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 30% 40%, rgba(0, 232, 255, 0.08) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 70%, rgba(0, 100, 160, 0.12) 0%, transparent 55%),
    linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-base) 50%, var(--bg-surface) 100%);
  animation: heroPulse 8s ease-in-out infinite alternate;
}

@keyframes heroPulse {
  0%   { opacity: 0.8; }
  100% { opacity: 1; }
}

/* Grid pattern overlay */
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 232, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 232, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}

/* Floating parallelogram accents */
.hero-accent {
  position: absolute;
  opacity: 0.06;
  pointer-events: none;
}

.hero-accent-1 {
  width: 400px;
  height: 300px;
  background: var(--neo-cyan);
  clip-path: polygon(15% 0%, 100% 0%, 85% 100%, 0% 100%);
  right: -80px;
  top: 10%;
  animation: float1 12s ease-in-out infinite;
}

.hero-accent-2 {
  width: 250px;
  height: 180px;
  background: var(--neo-cyan);
  clip-path: polygon(15% 0%, 100% 0%, 85% 100%, 0% 100%);
  right: 15%;
  bottom: 15%;
  opacity: 0.04;
  animation: float2 15s ease-in-out infinite;
}

.hero-accent-3 {
  width: 160px;
  height: 120px;
  background: var(--neo-cyan);
  clip-path: polygon(15% 0%, 100% 0%, 85% 100%, 0% 100%);
  left: 5%;
  top: 30%;
  opacity: 0.03;
  animation: float3 10s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-30px) rotate(2deg); }
}

@keyframes float2 {
  0%, 100% { transform: translateY(0px) rotate(-1deg); }
  50% { transform: translateY(20px) rotate(1deg); }
}

@keyframes float3 {
  0%, 100% { transform: translateY(0px) rotate(1deg); }
  50% { transform: translateY(-15px) rotate(-1deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: var(--neo-cyan-dim);
  border: 1px solid var(--border-base);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neo-cyan);
  margin-bottom: var(--space-lg);
}

.hero-label-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--neo-cyan);
  animation: pulseDot 2s ease-in-out infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-lg);
  max-width: 800px;
}

.hero-title .highlight {
  color: var(--neo-cyan);
  position: relative;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 2;
  animation: scrollBounce 2.5s ease-in-out infinite;
}

.hero-scroll-line {
  width: 1.5px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--neo-cyan));
  border-radius: 2px;
}

.hero-scroll-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--neo-cyan);
  background: transparent;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.6; }
  50% { transform: translateX(-50%) translateY(8px); opacity: 1; }
}

/* ── Stats Bar ── */
.stats-bar {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-xl) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  text-align: center;
}

.stat-item {
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -20px;
  top: 10%;
  height: 80%;
  width: 1px;
  background: var(--border-subtle);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--neo-cyan);
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 6px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
}

/* ── Categories Grid ── */
.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: var(--space-xl);
  transition: all var(--t-base);
  cursor: pointer;
  display: block;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--neo-cyan);
  transform: scaleX(0);
  transition: transform var(--t-base);
  border-radius: 0 0 var(--r-xl) var(--r-xl);
}

.category-card:hover {
  border-color: var(--border-base);
  background: var(--bg-card-hover);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md), var(--shadow-glow);
}

.category-card:hover::before { transform: scaleX(1); }

.category-icon {
  width: 56px;
  height: 56px;
  background: var(--neo-cyan-dim);
  border: 1px solid var(--border-base);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  transition: all var(--t-base);
  color: var(--neo-cyan);
}

.category-card:hover .category-icon {
  background: var(--neo-cyan);
  color: var(--bg-base);
  border-color: var(--neo-cyan);
  box-shadow: 0 0 20px var(--neo-cyan-glow);
}

.category-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.category-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.category-count {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--neo-cyan);
  letter-spacing: 0.05em;
}

/* ── Product Cards ── */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all var(--t-base);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}

.product-card:hover {
  border-color: var(--border-base);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.product-card-image {
  aspect-ratio: 4/3;
  background: var(--bg-elevated);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-md);
  transition: transform var(--t-slow);
}

.product-card:hover .product-card-image img {
  transform: scale(1.05);
}

.product-image-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  height: 100%;
  color: var(--text-muted);
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--bg-elevated) 100%);
}

.product-image-placeholder svg {
  opacity: 0.3;
}

.product-image-placeholder span {
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.product-card-badge {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
}

.product-card-body {
  padding: var(--space-md);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-brand {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neo-cyan);
  margin-bottom: 6px;
}

.product-card-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.3;
}

.product-card-variant {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.product-card-meta {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--border-subtle);
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  background: rgba(0,0,0,0.2);
  border-top: 1px solid var(--border-subtle);
}

.product-card-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--neo-cyan);
  display: flex;
  align-items: center;
  gap: 5px;
  transition: gap var(--t-fast);
}

.product-card:hover .product-card-link { gap: 8px; }

/* ── Brands Section ── */
.brands-marquee {
  overflow: hidden;
  position: relative;
  padding: var(--space-xl) 0;
}

.brands-marquee::before,
.brands-marquee::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.brands-marquee::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-base), transparent);
}

.brands-marquee::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-base), transparent);
}

.brands-track {
  display: flex;
  gap: var(--space-xl);
  animation: marquee 30s linear infinite;
  width: max-content;
}

.brands-track:hover { animation-play-state: paused; }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.brand-chip {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  white-space: nowrap;
  transition: all var(--t-base);
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.brand-chip:hover {
  border-color: var(--border-base);
  color: var(--neo-cyan);
  background: var(--bg-card-hover);
}

/* ── About Preview ── */
.about-visual {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
}

.about-visual-inner {
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 30% 40%, rgba(0,232,255,0.12) 0%, transparent 50%),
    var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-parallelogram {
  width: 180px;
  height: 120px;
  background: var(--neo-cyan);
  clip-path: polygon(15% 0%, 100% 0%, 85% 100%, 0% 100%);
  opacity: 0.15;
  position: absolute;
}

.about-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-xl);
}

.value-card {
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  text-align: center;
  transition: all var(--t-base);
}

.value-card:hover {
  border-color: var(--border-base);
  background: var(--bg-card-hover);
}

.value-icon {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.value-label {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* ── Featured CTA Banner ── */
.cta-banner {
  position: relative;
  padding: var(--space-3xl) 0;
  overflow: hidden;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.cta-banner::before {
  content: '';
  position: absolute;
  left: -10%;
  top: -50%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(0,232,255,0.06) 0%, transparent 60%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.cta-content h2 { margin-bottom: var(--space-md); }
.cta-content p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: var(--space-xl);
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ── Footer ── */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-subtle);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-brand-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: var(--space-md) 0 var(--space-xl);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--t-base);
}

.social-btn:hover {
  background: var(--neo-cyan);
  border-color: var(--neo-cyan);
  color: var(--bg-base);
  transform: translateY(-3px);
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neo-cyan);
  margin-bottom: var(--space-lg);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--t-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer-link:hover { color: var(--neo-cyan); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.footer-contact-item svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--neo-cyan);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── WhatsApp Float Button ── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  background: #25D366;
  color: white;
  border-radius: 100px;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--t-base);
  text-decoration: none;
  overflow: hidden;
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0;
  transition: opacity var(--t-fast);
}

.whatsapp-float:hover::before { opacity: 1; }

/* Pulse ring */
.whatsapp-float::after {
  content: '';
  position: absolute;
  inset: -4px;
  border: 2px solid rgba(37, 211, 102, 0.5);
  border-radius: 100px;
  animation: waPulse 2.5s ease-out infinite;
}

@keyframes waPulse {
  0%   { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.3); opacity: 0; }
}

.whatsapp-float-text { white-space: nowrap; }

/* ── Catalog Page ── */
.catalog-header {
  padding-top: calc(var(--nav-height) + var(--space-3xl));
  padding-bottom: var(--space-2xl);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.catalog-header::before {
  content: '';
  position: absolute;
  right: -5%;
  top: -30%;
  width: 50%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(0,232,255,0.05) 0%, transparent 65%);
  pointer-events: none;
}

.catalog-filters {
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: var(--nav-height);
  z-index: 100;
  padding: var(--space-md) 0;
}

.catalog-filters-inner {
  display: flex;
  gap: var(--space-md);
  align-items: center;
  flex-wrap: wrap;
}

.search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.search-input-wrap svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  width: 18px;
  height: 18px;
}

.search-input {
  width: 100%;
  padding: 10px 14px 10px 42px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: all var(--t-fast);
  outline: none;
}

.search-input::placeholder { color: var(--text-muted); }

.search-input:focus {
  border-color: var(--border-base);
  box-shadow: 0 0 0 3px var(--neo-cyan-dim);
}

.filter-select {
  padding: 10px 36px 10px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-family: var(--font-body);
  cursor: pointer;
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237BAFC8' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  transition: all var(--t-fast);
  min-width: 160px;
}

.filter-select:focus {
  border-color: var(--border-base);
  box-shadow: 0 0 0 3px var(--neo-cyan-dim);
}

.filter-select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

.filter-chip-wrap {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--neo-cyan-dim);
  border: 1px solid var(--border-base);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--neo-cyan);
  cursor: pointer;
  transition: all var(--t-fast);
}

.filter-chip:hover, .filter-chip.active {
  background: var(--neo-cyan);
  color: var(--bg-base);
  border-color: var(--neo-cyan);
}

.filter-chip svg { width: 12px; height: 12px; }

.catalog-results-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
}

.results-count {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.results-count strong { color: var(--text-primary); }

.view-toggle {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg-card);
  border-radius: var(--r-md);
  border: 1px solid var(--border-subtle);
}

.view-btn {
  padding: 6px 10px;
  border-radius: calc(var(--r-md) - 2px);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--t-fast);
}

.view-btn.active {
  background: var(--bg-elevated);
  color: var(--neo-cyan);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-lg);
}

.catalog-empty {
  grid-column: 1/-1;
  padding: var(--space-3xl) var(--space-xl);
  text-align: center;
  color: var(--text-secondary);
}

/* ── Product Detail Page ── */
.product-header {
  padding-top: calc(var(--nav-height) + var(--space-3xl));
  padding-bottom: var(--space-3xl);
}

.product-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
}

.product-breadcrumb a {
  color: var(--text-secondary);
  transition: color var(--t-fast);
}

.product-breadcrumb a:hover { color: var(--neo-cyan); }

.product-breadcrumb-sep {
  color: var(--text-muted);
  font-size: 0.7rem;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.product-gallery {
  border-radius: var(--r-xl);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.product-gallery-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: var(--space-xl);
}

.product-gallery-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  color: var(--text-muted);
  padding: var(--space-3xl);
  text-align: center;
}

.product-info { }

.product-brand-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-md);
}

.product-title {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 800;
  margin-bottom: var(--space-sm);
}

.product-variant {
  font-size: 1.1rem;
  color: var(--neo-cyan);
  font-family: var(--font-heading);
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

.product-active-ingredient {
  padding: var(--space-md) var(--space-lg);
  background: var(--neo-cyan-soft);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  margin-bottom: var(--space-xl);
}

.product-active-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--neo-cyan);
  margin-bottom: 4px;
}

.product-active-value {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.product-specs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.spec-item {
  padding: var(--space-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
}

.spec-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.spec-value {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.product-actions {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ── About Page ── */
.about-hero {
  padding-top: calc(var(--nav-height) + var(--space-3xl));
  padding-bottom: var(--space-3xl);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  text-align: center;
}

.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-3xl);
}

.mvv-card {
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  text-align: center;
  transition: all var(--t-base);
}

.mvv-card:hover {
  border-color: var(--border-base);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.mvv-icon {
  width: 60px;
  height: 60px;
  background: var(--neo-cyan-dim);
  border: 1px solid var(--border-base);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
  color: var(--neo-cyan);
  transition: all var(--t-base);
}

.mvv-card:hover .mvv-icon {
  background: var(--neo-cyan);
  color: var(--bg-base);
}

.mvv-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--neo-cyan);
  font-family: var(--font-heading);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.mvv-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ── Contact Page ── */
.contact-hero {
  padding-top: calc(var(--nav-height) + var(--space-3xl));
  padding-bottom: var(--space-2xl);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  margin-bottom: var(--space-md);
  transition: all var(--t-base);
}

.contact-info-card:hover {
  border-color: var(--border-base);
  background: var(--bg-card-hover);
}

.contact-info-icon {
  width: 44px;
  height: 44px;
  background: var(--neo-cyan-dim);
  border: 1px solid var(--border-base);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neo-cyan);
  flex-shrink: 0;
}

.contact-info-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--neo-cyan);
  margin-bottom: 4px;
}

.contact-info-value {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-xl);
  padding: var(--space-xl);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.form-input,
.form-textarea,
.form-select-field {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: var(--font-body);
  outline: none;
  transition: all var(--t-fast);
}

.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-muted); }

.form-input:focus,
.form-textarea:focus {
  border-color: var(--border-base);
  box-shadow: 0 0 0 3px var(--neo-cyan-dim);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-md); }

.map-container {
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  height: 400px;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  filter: invert(90%) hue-rotate(180deg) saturate(0.8);
}

/* ── Page Banner (inner pages) ── */
.page-banner {
  padding-top: calc(var(--nav-height) + var(--space-3xl));
  padding-bottom: var(--space-2xl);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
}

.page-banner::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: 40%;
  background: radial-gradient(ellipse at right center, rgba(0,232,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* ── Scroll Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ── Parallelogram Dividers ── */
.skew-divider {
  height: 80px;
  position: relative;
  overflow: hidden;
  margin: 0;
}

.skew-divider::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg-surface);
  clip-path: polygon(0 0, 100% 0, 100% 40%, 0% 100%);
}

/* ── Loading skeleton ── */
.skeleton {
  background: linear-gradient(90deg,
    var(--bg-card) 25%,
    var(--bg-elevated) 50%,
    var(--bg-card) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--r-md);
}

@keyframes shimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* ── Page Loader ── */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: var(--space-lg);
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-bar {
  width: 160px;
  height: 2px;
  background: var(--border-subtle);
  border-radius: 2px;
  overflow: hidden;
}

.loader-bar-fill {
  height: 100%;
  background: var(--neo-cyan);
  border-radius: 2px;
  animation: loaderFill 1.2s ease forwards;
}

@keyframes loaderFill {
  from { width: 0%; }
  to   { width: 100%; }
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: var(--space-2xl); }
  .product-detail-grid { grid-template-columns: 1fr; gap: var(--space-xl); }
  .contact-grid { grid-template-columns: 1fr; }
  .catalog-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }

  .hamburger { display: flex; }
  .navbar-nav, .navbar-cta { display: none; }
  .navbar-inner { padding: 0 var(--space-md); }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)::after, .stat-item:nth-child(4)::after { display: none; }

  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }

  .mvv-grid { grid-template-columns: 1fr; }
  .about-values { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }

  .hero-title { font-size: clamp(2rem, 8vw, 3rem); }
  .hero-actions { flex-direction: column; align-items: flex-start; }

  .whatsapp-float { padding: 14px; border-radius: 50%; }
  .whatsapp-float-text { display: none; }

  .product-specs { grid-template-columns: 1fr; }

  .catalog-filters-inner { gap: var(--space-sm); }
  .filter-select { min-width: 130px; }

  .footer-bottom { flex-direction: column; gap: var(--space-sm); text-align: center; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .catalog-grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); }
}

/* ── Utility ── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border-width: 0;
}

.text-center { text-align: center; }
.text-cyan { color: var(--neo-cyan); }
.text-muted { color: var(--text-secondary); }

.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.no-select { user-select: none; }
.pointer { cursor: pointer; }