/* ==========================================================================
   STAR MAKİNA TAKIM - PREMIUM LIGHT INDUSTRIAL DESIGN SYSTEM
   Standard: skill_pro_web.md (Light Theme + Visible SVG Background Animations)
   ========================================================================== */

/* 1. GOOGLE FONTS IMPORT */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

/* 2. DESIGN TOKENS & VARIABLES */
:root {
  /* Brand Palette (Light Industrial Theme) */
  --color-slate-950: #090D16;
  --color-slate-900: #0F172A;
  --color-slate-800: #1E293B;
  --color-slate-700: #334155;
  --color-slate-600: #475569;
  --color-slate-500: #64748B;
  --color-slate-400: #94A3B8;
  --color-slate-300: #CBD5E1;
  --color-slate-200: #E2E8F0;
  --color-slate-100: #F1F5F9;
  
  /* Primary Background Requested by User */
  --color-bg-light: #F1F1F1;
  --color-bg-alt: #E5E9EC;
  --color-surface: #FFFFFF;

  /* Accent Colors (Star Red Identity) */
  --color-red-600: #DC2626;
  --color-red-500: #EF4444;
  --color-red-700: #B91C1C;
  --color-red-900: #7F1D1D;
  --color-red-light: rgba(220, 38, 38, 0.08);
  --color-red-border: rgba(220, 38, 38, 0.2);

  /* Typography */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* 8px Spacing Scale */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-6: 48px;
  --space-8: 64px;
  --space-12: 96px;
  --space-16: 128px;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Light Theme Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 14px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
  --shadow-xl: 0 25px 50px -12px rgba(15, 23, 42, 0.15);
  --shadow-glow: 0 0 20px rgba(220, 38, 38, 0.2);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* 3. RESET & BASE */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg-light);
  color: var(--color-slate-800);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-slate-900);
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* 4. UTILITIES & CONTAINER */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-3);
  padding-right: var(--space-3);
}

.section-padding {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
  position: relative;
}

#ozel-imalat {
  overflow: visible;
}

.text-center { text-align: center; }
.text-red { color: var(--color-red-600); }

.bg-light-alt {
  background-color: var(--color-bg-alt);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 6px 16px;
  background-color: var(--color-red-light);
  border: 1px solid var(--color-red-border);
  color: var(--color-red-600);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  color: var(--color-slate-900);
  margin-bottom: var(--space-2);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--color-slate-600);
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-6);
}

/* ==========================================================================
   5. VISIBLE SVG BACKGROUND ANIMATIONS (SKILL_PRO_WEB REQUIREMENTS)
   Enhanced Opacity (0.22 - 0.35) & Custom Dynamic Vector Keyframes
   ========================================================================== */

.svg-bg-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

/* 5.1 Döner Dişli & Ölçüm Arkı (Rotating Gear & Arc) */
.svg-gear-anim {
  position: absolute;
  right: -50px;
  top: -40px;
  opacity: 0.25;
  color: var(--color-slate-600);
  animation: rotateClockwise 38s linear infinite;
}

.svg-gear-counter {
  position: absolute;
  left: -60px;
  bottom: -60px;
  opacity: 0.28;
  color: var(--color-red-600);
  animation: rotateCounter 48s linear infinite;
}

/* 5.2 Teknik Blueprint Grid (Architectural Mesh) */
.svg-blueprint-grid {
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at 50% 50%, rgba(220, 38, 38, 0.08) 0%, transparent 70%),
    linear-gradient(to right, rgba(71, 85, 105, 0.12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(71, 85, 105, 0.12) 1px, transparent 1px);
  background-size: 100% 100%, 48px 48px, 48px 48px;
  animation: pulseMesh 6s ease-in-out infinite;
}

/* 5.3 Pulsing Dot Matrix (Nokta Matrisi - Bento & Kurumsal Section) */
.svg-dot-matrix {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(220, 38, 38, 0.25) 1.5px, transparent 1.5px);
  background-size: 32px 32px;
  opacity: 0.35;
  animation: pulseDots 4s ease-in-out infinite;
}

/* 5.4 Radar & Arc Sweep (Dairesel Ölçüm - Ürünler Section) */
.svg-radar-sweep {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  opacity: 0.22;
  color: var(--color-red-600);
  animation: rotateClockwise 30s linear infinite;
}

/* 5.5 Laser Scan Beam (Lazer Izgara - Özel İmalat Section) */
.svg-laser-line {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-red-600), transparent);
  box-shadow: 0 0 12px var(--color-red-600);
  opacity: 0.45;
  animation: scanVertical 8s ease-in-out infinite;
}

/* Keyframe Animations */
@keyframes rotateClockwise {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes rotateCounter {
  from { transform: rotate(360deg); }
  to { transform: rotate(0deg); }
}

@keyframes pulseMesh {
  0%, 100% { opacity: 0.35; }
  50% { opacity: 0.6; }
}

@keyframes pulseDots {
  0%, 100% { opacity: 0.22; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(1.02); }
}

@keyframes scanVertical {
  0% { top: 0%; opacity: 0; }
  15% { opacity: 0.6; }
  85% { opacity: 0.6; }
  100% { top: 100%; opacity: 0; }
}

/* 6. SINGLE-LINE LIGHT GLASSMORPHIC NAVBAR */
.navbar-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition-normal);
}

.navbar-header.scrolled {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-slate-300);
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
}

.navbar-header:not(.scrolled) {
  background: rgba(241, 241, 241, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  white-space: nowrap;
}

.nav-brand-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--color-red-600);
  color: #FFF;
  border-radius: var(--radius-sm);
  font-weight: 800;
  font-size: 1.3rem;
  box-shadow: var(--shadow-glow);
}

.nav-brand-text {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--color-slate-900);
  letter-spacing: -0.02em;
}

.nav-brand-text span {
  color: var(--color-red-600);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  white-space: nowrap;
}

.nav-link {
  color: var(--color-slate-700);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--color-red-600);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--color-red-600);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  white-space: nowrap;
}

.nav-phone {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-slate-800);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  border: 1px solid var(--color-slate-300);
  box-shadow: var(--shadow-sm);
}

.nav-phone:hover {
  border-color: var(--color-red-600);
  color: var(--color-red-600);
}

/* 7. BUTTON STYLES */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-weight: 600;
  font-size: 0.95rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: none;
  transition: var(--transition-normal);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-red-600), var(--color-red-700));
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(220, 38, 38, 0.45);
  background: linear-gradient(135deg, #EF4444, var(--color-red-600));
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-slate-800);
  border: 1px solid var(--color-slate-300);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--color-slate-900);
  color: #FFFFFF;
  border-color: var(--color-slate-900);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-dark {
  background: transparent;
  color: var(--color-slate-800);
  border: 1px solid var(--color-slate-300);
}

.btn-outline-dark:hover {
  background: var(--color-slate-900);
  color: #FFF;
  border-color: var(--color-slate-900);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: #FFF;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background: #1EBE5B;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 211, 102, 0.45);
}

/* 8. HERO SECTION (LIGHT BROKEN SYMMETRY - 65% / 35% RATIO & EQUAL HEIGHT) */
.hero-section {
  position: relative;
  min-height: 90vh;
  padding-top: 140px;
  padding-bottom: var(--space-12);
  background: linear-gradient(135deg, #F1F1F1 0%, #E2E7EC 100%);
  color: var(--color-slate-900);
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 50% calc(50% - var(--space-6));
  gap: var(--space-6);
  align-items: stretch; /* Both columns stretch to exact equal height */
  position: relative;
  z-index: 2;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  height: 100%;
}

.hero-title {
  font-size: clamp(2.4rem, 4.2vw, 3.6rem);
  color: var(--color-slate-900);
  margin-bottom: var(--space-3);
  letter-spacing: -0.03em;
}

.hero-title span {
  color: var(--color-slate-800);
}

.hero-title .highlight-red {
  color: var(--color-red-600);
}

.hero-description {
  font-size: 1.15rem;
  color: var(--color-slate-600);
  margin-bottom: var(--space-4);
  max-width: 650px;
  line-height: 1.7;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.badge-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: #FFFFFF;
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  color: var(--color-slate-800);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.badge-pill svg {
  color: var(--color-red-600);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.hero-visual {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.hero-card-main {
  position: relative;
  background: #FFFFFF;
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-lg);
  padding: var(--space-2);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.hero-img-box {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 380px;
  flex: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.hero-webp-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-md);
  transition: transform 0.5s ease;
}

.hero-card-main:hover .hero-webp-img {
  transform: scale(1.04);
}

.hero-img-badge-overlay {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  color: #FFFFFF;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

.floating-card-badge {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-red-border);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  box-shadow: var(--shadow-lg);
  max-width: 280px;
  z-index: 5;
}

.floating-icon {
  width: 44px;
  height: 44px;
  background: var(--color-red-light);
  color: var(--color-red-600);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.floating-text-num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--color-slate-900);
  line-height: 1.1;
}

.floating-text-lbl {
  font-size: 0.8rem;
  color: var(--color-slate-600);
}

/* 9. MARQUEE STRIP (INFINITE CONTINUOUS LOOP) */
.marquee-section {
  background: var(--color-slate-900);
  border-top: 1px solid var(--color-slate-800);
  border-bottom: 1px solid var(--color-slate-800);
  padding: var(--space-3) 0;
  overflow: hidden;
  white-space: nowrap;
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  animation: marqueeSlide 22s linear infinite;
  width: max-content;
}

@keyframes marqueeSlide {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-slate-200);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.marquee-item svg {
  color: var(--color-red-500);
}

/* 10. BENTO GRID LIGHT */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-6);
  position: relative;
  z-index: 2;
}

.bento-card {
  background: var(--color-surface);
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  position: relative;
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.bento-card:hover {
  transform: translateY(-6px);
  border-color: rgba(220, 38, 38, 0.4);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(220, 38, 38, 0.08);
}

.bento-card-large {
  grid-column: span 8;
  background: linear-gradient(135deg, var(--color-slate-900), var(--color-slate-800));
  color: #FFFFFF;
  border-color: var(--color-slate-800);
}

.bento-card-large .bento-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.bento-card-large .bento-card-header .bento-icon-wrapper {
  margin-bottom: 0;
  flex-shrink: 0;
}

.bento-card-large .bento-card-header h3 {
  color: #FFF;
  font-size: 1.75rem;
  margin-bottom: 0;
}

.bento-custom-desc {
  color: #E2E8F0 !important;
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: var(--space-3);
}

.bento-card-medium-1 { grid-column: span 4; }
.bento-card-medium-2 { grid-column: span 4; }
.bento-card-small-1 { grid-column: span 4; }
.bento-card-small-2 { grid-column: span 4; }

.bento-card h3 {
  font-size: 1.3rem;
  margin-bottom: var(--space-1);
  color: var(--color-slate-900);
}

.bento-card p {
  color: var(--color-slate-600);
  font-size: 0.95rem;
}

.bento-icon-wrapper {
  width: 52px;
  height: 52px;
  background: var(--color-red-light);
  color: var(--color-red-600);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.bento-card-large .bento-icon-wrapper {
  background: rgba(220, 38, 38, 0.2);
  color: var(--color-red-500);
}

.bento-metric {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-red-600);
  line-height: 1;
  margin-bottom: 4px;
}

.bento-card-large .bento-metric {
  color: #FFF;
}

.bento-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-3);
}

.bento-tag {
  font-size: 0.8rem;
  padding: 4px 10px;
  background: var(--color-bg-light);
  border-radius: var(--radius-sm);
  color: var(--color-slate-700);
  font-weight: 600;
  border: 1px solid var(--color-slate-200);
}

.bento-card-large .bento-tag {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-slate-200);
  border: none;
}

.bento-webp-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  border-radius: 8px;
  transition: transform 0.4s ease;
}

.bento-card-large:hover .bento-webp-img {
  transform: scale(1.02);
}

/* 11. PRODUCT CATALOG */
.tab-container {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-6);
  background: #E2E8F0;
  padding: 6px;
  border-radius: var(--radius-full);
  max-width: fit-content;
  margin-left: auto;
  margin-right: auto;
  border: 1px solid var(--color-slate-300);
}

.tab-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-slate-700);
  cursor: pointer;
  transition: var(--transition-normal);
}

.tab-btn:hover {
  color: var(--color-slate-900);
}

.tab-btn.active {
  background: var(--color-slate-900);
  color: #FFFFFF;
  box-shadow: var(--shadow-md);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: var(--space-4);
  position: relative;
  z-index: 2;
}

.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: rgba(220, 38, 38, 0.4);
  box-shadow: var(--shadow-lg), 0 0 20px rgba(220, 38, 38, 0.08);
}

.product-img-wrapper {
  position: relative;
  height: 200px;
  background: linear-gradient(135deg, #1E293B, #0F172A);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.product-webp-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.product-card:hover .product-webp-img {
  transform: scale(1.06);
}

.process-webp-img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  border-radius: 8px;
}

.sharpening-webp-img {
  width: 100%;
  height: 210px;
  object-fit: cover;
  display: block;
  border-radius: 10px;
}

.product-img-wrapper svg {
  width: 120px;
  height: 120px;
  color: var(--color-slate-400);
  transition: var(--transition-normal);
}

.product-card:hover .product-img-wrapper svg {
  transform: scale(1.08);
  color: var(--color-red-500);
}

.product-badge-norm {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgb(255, 255, 255,1);
  color: var(--color-red-400);
  border: 1px solid rgba(220, 38, 38, 0.3);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}

.product-body {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category-lbl {
  font-size: 0.8rem;
  color: var(--color-red-600);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.product-title {
  font-size: 1.15rem;
  margin-bottom: var(--space-1);
  color: var(--color-slate-900);
}

.product-desc {
  font-size: 0.9rem;
  color: var(--color-slate-600);
  margin-bottom: var(--space-3);
  flex-grow: 1;
}

.product-specs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: var(--space-3);
}

.spec-chip {
  font-size: 0.78rem;
  background: var(--color-bg-light);
  color: var(--color-slate-700);
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--color-slate-200);
  font-weight: 500;
}

.product-card-action {
  width: 100%;
  margin-top: auto;
}

/* 12. SPLIT SCREEN / STICKY PROCESS */
.sticky-process-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
  position: relative;
  z-index: 2;
}

.sticky-visual-column {
  position: sticky;
  top: 100px;
}

.process-preview-card {
  background: var(--color-slate-900);
  border: 1px solid var(--color-slate-800);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  color: #FFF;
  box-shadow: var(--shadow-xl);
}

.process-steps-column {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.process-step-item {
  background: var(--color-surface);
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  position: relative;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.process-step-item.active-step, .process-step-item:hover {
  border-color: var(--color-red-600);
  box-shadow: var(--shadow-md), 0 0 15px rgba(220, 38, 38, 0.1);
}

.step-number {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--color-red-600);
  margin-bottom: var(--space-1);
  display: flex;
  align-items: center;
  gap: 8px;
}

.step-title {
  font-size: 1.3rem;
  margin-bottom: var(--space-1);
  color: var(--color-slate-900);
}

.step-desc {
  color: var(--color-slate-600);
  font-size: 0.95rem;
}

/* 13. STATS COUNTER SECTION */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  text-align: center;
  position: relative;
  z-index: 2;
}

.stat-card {
  background: #FFFFFF;
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-2);
  box-shadow: var(--shadow-sm);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--color-slate-900);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.stat-number span {
  color: var(--color-red-600);
}

.stat-label {
  font-size: 0.95rem;
  color: var(--color-slate-600);
  font-weight: 600;
}

/* 14. TOOL SHARPENING SECTION */
.sharpening-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
  position: relative;
  z-index: 2;
}

.sharpening-card {
  background: var(--color-surface);
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-md);
}

/* 15. CONTACT & QUOTE SECTION */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-8);
  position: relative;
  z-index: 2;
}

.contact-info-card {
  background: var(--color-slate-900);
  color: #FFF;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.contact-icon {
  width: 44px;
  height: 44px;
  background: rgba(220, 38, 38, 0.15);
  color: var(--color-red-500);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-details h4 {
  color: #FFF;
  font-size: 1.1rem;
  margin-bottom: 2px;
}

.contact-details p {
  color: var(--color-slate-300);
  font-size: 0.95rem;
}

.contact-form-card {
  background: var(--color-surface);
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
}

.form-group {
  margin-bottom: var(--space-3);
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 6px;
  color: var(--color-slate-800);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-slate-300);
  border-radius: var(--radius-md);
  outline: none;
  background: var(--color-bg-light);
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-red-600);
  background: #FFF;
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 100px;
}

/* 16. MODAL LIGHTBOX */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 720px;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-6);
  position: relative;
  box-shadow: var(--shadow-xl);
  transform: scale(0.95);
  transition: var(--transition-normal);
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-slate-100);
  border: none;
  color: var(--color-slate-600);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--color-red-600);
  color: #FFF;
}

/* 17. FOOTER */
.site-footer {
  background: var(--color-slate-950);
  color: var(--color-slate-400);
  padding-top: var(--space-8);
  padding-bottom: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.footer-brand p {
  margin-top: var(--space-2);
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-col-title {
  color: #FFFFFF;
  font-size: 1.05rem;
  margin-bottom: var(--space-3);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--color-slate-400);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--color-red-500);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

.floating-whatsapp-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: #FFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  z-index: 999;
  transition: var(--transition-normal);
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 15px 30px rgba(37, 211, 102, 0.6);
}

/* 18. RESPONSIVE BREAKPOINTS */
@media (max-width: 1024px) {
  .hero-grid, .sticky-process-grid, .sharpening-grid, .contact-grid {
    grid-template-columns: 1fr;
  }
  .bento-card-large, .bento-card-medium-1, .bento-card-medium-2,
  .bento-card-small-1, .bento-card-small-2 {
    grid-column: span 12;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  .hero-title {
    font-size: 2.2rem;
  }
  .stats-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .floating-card-badge {
    position: relative;
    bottom: auto;
    left: auto;
    margin-top: var(--space-2);
  }
}