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

:root {
  /* Colors – Premium Palette using HSL for better control */
  --h-green: 120;
  --h-red: 10;
  --h-gold: 38;

  --clr-green-dark: hsl(var(--h-green), 60%, 20%);
  --clr-green: hsl(var(--h-green), 64%, 32%);
  --clr-green-mid: hsl(var(--h-green), 50%, 40%);
  --clr-green-light: hsl(var(--h-green), 50%, 50%);
  --clr-green-pale: hsl(var(--h-green), 40%, 96%);

  --clr-red-dark: hsl(var(--h-red), 80%, 30%);
  --clr-red: hsl(var(--h-red), 80%, 40%);
  --clr-red-mid: hsl(var(--h-red), 80%, 45%);
  --clr-red-light: hsl(var(--h-red), 80%, 60%);
  --clr-red-pale: hsl(var(--h-red), 100%, 96%);

  --clr-gold: hsl(var(--h-gold), 95%, 55%);
  --clr-gold-light: hsl(var(--h-gold), 100%, 96%);

  --clr-white: #FFFFFF;
  --clr-off-white: #FAFAFA;
  --clr-gray-50: #F9FAFB;
  --clr-gray-100: #F3F4F6;
  --clr-gray-200: #E5E7EB;
  --clr-gray-400: #9CA3AF;
  --clr-gray-600: #4B5563;
  --clr-gray-800: #1F2937;
  --clr-dark: #111827;
  --clr-dark-mid: #374151;

  /* Typography */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Font Sizes */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 1.875rem;
  --fs-3xl: 2.25rem;
  --fs-4xl: 3rem;
  --fs-5xl: 3.75rem;

  /* Spacing */
  --sp-1: 0.25rem;
  --sp-2: 0.5rem;
  --sp-3: 0.75rem;
  --sp-4: 1rem;
  --sp-5: 1.25rem;
  --sp-6: 1.5rem;
  --sp-8: 2rem;
  --sp-10: 2.5rem;
  --sp-12: 3rem;
  --sp-16: 4rem;
  --sp-20: 5rem;
  --sp-24: 6rem;
  --sp-32: 8rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Shadows – Tiered Depth */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-premium: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-green: 0 4px 24px hsla(var(--h-green), 64%, 32%, 0.2);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-blur: 16px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout */
  --container-max: 1200px;
  --header-h: 80px;
}

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

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

body {
  font-family: var(--font-body);
  color: var(--clr-dark);
  background: var(--clr-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul, ol { list-style: none; }

/* --- Layout Utilities --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.section {
  padding: var(--sp-24) 0;
}

.section--alt {
  background: linear-gradient(180deg, var(--clr-white) 0%, var(--clr-gray-50) 100%);
}

.section--dark {
  background: linear-gradient(135deg, var(--clr-dark) 0%, var(--clr-dark-mid) 100%);
  color: var(--clr-white);
}

.section--green {
  background: var(--clr-green);
  color: var(--clr-white);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  font-weight: 700;
}

.heading-xl {
  font-size: clamp(2.5rem, 5vw, var(--fs-5xl));
  font-weight: 800;
  letter-spacing: -0.02em;
}

.heading-lg {
  font-size: clamp(2rem, 4vw, var(--fs-4xl));
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.heading-md {
  font-size: clamp(1.5rem, 3vw, var(--fs-3xl));
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.heading-sm {
  font-size: clamp(1.25rem, 2vw, var(--fs-2xl));
  font-weight: 600;
}

.text-lead {
  font-size: var(--fs-md);
  line-height: 1.8;
  color: var(--clr-gray-600);
  font-weight: 400;
}

.text-sm {
  font-size: var(--fs-sm);
}

.text-xs {
  font-size: var(--fs-xs);
}

.text-green { color: var(--clr-green); }
.text-red { color: var(--clr-red); }
.text-gold { color: var(--clr-gold); }
.text-white { color: var(--clr-white); }
.text-gray { color: var(--clr-gray-600); }

.fw-400 { font-weight: 400; }
.fw-500 { font-weight: 500; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }

.text-center { text-align: center; }

/* --- Section Header Pattern --- */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--sp-16);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-green);
  margin-bottom: var(--sp-4);
}

.section-tag::before, .section-tag::after {
  content: '';
  flex: 0 0 30px;
  height: 1.5px;
  background: currentColor;
  opacity: 0.4;
}

.section-header .text-lead {
  margin-top: var(--sp-4);
}

/* Decorative underline for h2 headings */
.underline-accent {
  position: relative;
  display: inline-block;
}

.underline-accent::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -10px;
  width: 40px;
  height: 4px;
  background: var(--clr-green);
  border-radius: var(--radius-full);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: var(--sp-3) var(--sp-8);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.5s ease, height 0.5s ease;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--clr-green);
  color: var(--clr-white);
  border-color: var(--clr-green);
  box-shadow: var(--shadow-green);
}

.btn-primary:hover {
  background: var(--clr-green-dark);
  border-color: var(--clr-green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(46,125,50,0.35);
}

.btn-secondary {
  background: transparent;
  color: var(--clr-white);
  border-color: rgba(255,255,255,0.7);
}

.btn-secondary:hover {
  background: var(--clr-white);
  color: var(--clr-green);
  border-color: var(--clr-white);
  transform: translateY(-2px);
}

.btn-outline-green {
  background: transparent;
  color: var(--clr-green);
  border-color: var(--clr-green);
}

.btn-outline-green:hover {
  background: var(--clr-green);
  color: var(--clr-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-green);
}

.btn-red {
  background: var(--clr-red);
  color: var(--clr-white);
  border-color: var(--clr-red);
  box-shadow: var(--shadow-red);
}

.btn-red:hover {
  background: var(--clr-red-dark);
  border-color: var(--clr-red-dark);
  transform: translateY(-2px);
}

.btn-lg {
  padding: var(--sp-4) var(--sp-12);
  font-size: var(--fs-md);
  border-radius: var(--radius-lg);
}

/* --- Header / Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border);
  transition: all var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--sp-8);
}

/* --- Logo Image --- */
.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
  align-self: center;
}

.logo-img {
  height: 68px;
  width: auto;
  display: block;
  object-fit: contain;
  transition: transform var(--transition-base), filter var(--transition-base);
}

.site-logo:hover .logo-img {
  transform: scale(1.04);
  filter: brightness(1.05);
}

/* Footer logo */
.footer-brand .site-logo {
  height: auto;
}

.footer-brand .logo-img {
  height: 80px;
  filter: none;
}

/* Boş logo sınıfları temizlendi - Kod temizliği */

.site-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
}

.nav-link {
  padding: var(--sp-2) var(--sp-4);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-dark-mid);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--clr-green);
  transform: translateX(-50%);
  transition: width var(--transition-base);
  border-radius: var(--radius-full);
}

.nav-link:hover, .nav-link.active {
  color: var(--clr-green);
}

.nav-link:hover::after, .nav-link.active::after {
  width: calc(100% - 2rem);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  background: var(--clr-gray-100);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
}

.lang-btn {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  border: none;
  background: transparent;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 700;
  cursor: pointer;
  color: var(--clr-gray-600);
  transition: all var(--transition-fast);
  letter-spacing: 0.05em;
}

.lang-btn.active {
  background: var(--clr-white);
  color: var(--clr-green);
  box-shadow: var(--shadow-sm);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-2);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.hamburger:hover {
  background: var(--clr-gray-100);
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--clr-dark);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

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

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-gray-200);
  padding: var(--sp-6);
  flex-direction: column;
  gap: var(--sp-2);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  transform: translateY(-10px);
  opacity: 0;
  transition: all var(--transition-base);
}

.mobile-menu.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav-link {
  display: block;
  padding: var(--sp-3) var(--sp-4);
  font-weight: 600;
  color: var(--clr-dark-mid);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-nav-link:hover {
  background: var(--clr-green-pale);
  color: var(--clr-green);
}

.mobile-menu-divider {
  height: 1px;
  background: var(--clr-gray-100);
  margin: var(--sp-2) 0;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--clr-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../assets/images/hero.png');
  background-size: cover;
  background-position: center;
  opacity: 0.45;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero-bg.loaded { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(27, 94, 32, 0.85) 0%,
    rgba(26, 26, 26, 0.75) 50%,
    rgba(183, 28, 28, 0.35) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding-top: var(--header-h);
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--clr-white);
  padding: var(--sp-2) var(--sp-4);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-6);
  animation: fadeInDown 0.8s ease both;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-gold);
  animation: pulse 2s ease infinite;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--clr-white);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--sp-6);
  animation: fadeInUp 0.8s 0.2s ease both;
}

.hero h1 .highlight {
  color: var(--clr-gold);
  position: relative;
}

.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
  margin-bottom: var(--sp-10);
  max-width: 600px;
  animation: fadeInUp 0.8s 0.4s ease both;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  animation: fadeInUp 0.8s 0.6s ease both;
}

.hero-stats {
  position: absolute;
  bottom: var(--sp-12);
  right: 0;
  left: 0;
  z-index: 2;
  animation: fadeInUp 0.8s 0.8s ease both;
}

.hero-stats-inner {
  display: flex;
  gap: var(--sp-8);
}

.hero-stat {
  text-align: left;
}

.hero-stat-num {
  font-family: var(--font-heading);
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1;
}

.hero-stat-num span {
  color: var(--clr-gold);
}

.hero-stat-label {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.65);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 4px;
}

.hero-scroll {
  position: absolute;
  bottom: var(--sp-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  color: rgba(255,255,255,0.5);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeIn 1.5s 1.2s ease both;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.3);
  animation: scrollLine 2s ease infinite;
}

/* --- Product Cards --- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--sp-8);
}

.product-card {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-slow);
  border: 1px solid var(--clr-gray-100);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.product-card-img {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: var(--clr-gray-100);
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-card:hover .product-card-img img {
  transform: scale(1.08);
}

.product-card-category {
  position: absolute;
  top: var(--sp-4);
  left: var(--sp-4);
  background: var(--clr-green);
  color: var(--clr-white);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--sp-1) var(--sp-3);
  border-radius: var(--radius-full);
}

.product-card-body {
  padding: var(--sp-6);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card-title {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 800;
  margin-bottom: var(--sp-2);
  color: var(--clr-dark);
}

.product-card-desc {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--clr-gray-600);
  margin-bottom: var(--sp-4);
}

.product-meta {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-top: auto;
}

.product-meta-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  font-size: var(--fs-xs);
  color: var(--clr-gray-600);
}

.product-meta-item .meta-icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  color: var(--clr-green);
  margin-top: 1px;
}

.product-meta-label {
  font-weight: 700;
  color: var(--clr-dark);
  margin-right: 4px;
}

.product-quality-badge {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
  padding: var(--sp-3) var(--sp-4);
  background: var(--clr-green-pale);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--clr-green);
  font-size: var(--fs-xs);
  color: var(--clr-green-dark);
  font-weight: 500;
}

/* --- Why Choose Us --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--sp-6);
}

.feature-card {
  padding: var(--sp-8);
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--clr-gray-100);
  text-align: center;
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-green), var(--clr-red));
  transform: scaleX(0);
  transition: transform var(--transition-slow);
  transform-origin: left;
}

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

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.feature-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: var(--clr-green-pale);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-5);
  transition: background var(--transition-base);
}

.feature-card:hover .feature-icon {
  background: var(--clr-green);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  color: var(--clr-green);
  transition: color var(--transition-base);
}

.feature-card:hover .feature-icon svg {
  color: var(--clr-white);
}

.feature-title {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: var(--sp-3);
}

/* --- Certification Badges --- */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--sp-6);
}

.cert-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--sp-8) var(--sp-6);
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  border: 2px solid var(--clr-gray-100);
  transition: all var(--transition-slow);
  gap: var(--sp-4);
}

.cert-card:hover {
  border-color: var(--clr-gold);
  box-shadow: 0 0 0 4px var(--clr-gold-light), var(--shadow-md);
  transform: translateY(-4px);
}

.cert-badge {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--clr-gold-light);
  border: 3px solid var(--clr-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: 800;
  color: var(--clr-gold);
  letter-spacing: -0.03em;
  text-align: center;
  line-height: 1.1;
}

.cert-name {
  font-weight: 700;
  font-size: var(--fs-md);
  color: var(--clr-dark);
}

.cert-desc {
  font-size: var(--fs-xs);
  color: var(--clr-gray-600);
  line-height: 1.6;
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--clr-green-dark) 0%, var(--clr-green-mid) 50%, var(--clr-green-dark) 100%);
  padding: var(--sp-20) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.05) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: 5%;
  width: 300px;
  height: 300px;
  background: rgba(198,40,40,0.2);
  border-radius: 50%;
  filter: blur(60px);
}

.cta-banner-content {
  position: relative;
  z-index: 1;
}

/* --- Stats Section --- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-1);
}

.stat-item {
  padding: var(--sp-10) var(--sp-6);
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.1);
  transition: background var(--transition-base);
}

.stat-item:last-child { border-right: none; }
.stat-item:hover { background: rgba(255,255,255,0.05); }

.stat-number {
  font-family: var(--font-heading);
  font-size: var(--fs-4xl);
  font-weight: 800;
  color: var(--clr-white);
  display: block;
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.stat-number .sup {
  font-size: var(--fs-xl);
  color: var(--clr-gold);
}

.stat-label {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.65);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* --- Process Steps --- */
.process-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-4);
  position: relative;
}

.process-step {
  flex: 1;
  min-width: 240px;
  max-width: 280px;
  padding: var(--sp-8) var(--sp-6);
  text-align: center;
  position: relative;
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  border: 1px solid var(--clr-gray-100);
  transition: all var(--transition-base);
}

.process-step:hover {
  transform: translateY(-4px);
  border-color: var(--clr-green-light);
  box-shadow: var(--shadow-md);
}

.process-step::after {
  content: '→';
  position: absolute;
  top: 50%;
  right: -24px;
  transform: translateY(-50%);
  color: var(--clr-gray-200);
  font-size: var(--fs-xl);
  z-index: 1;
}

@media (max-width: 992px) {
  .process-step::after { display: none; }
}

.process-step:last-child::after { display: none; }

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--clr-green-pale);
  border: 2px solid var(--clr-green-light);
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--clr-green);
  margin: 0 auto var(--sp-4);
}

/* --- About Section --- */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.about-image-wrapper img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  display: block;
}

.about-image-badge {
  position: absolute;
  bottom: var(--sp-6);
  right: var(--sp-6);
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--sp-4) var(--sp-5);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.about-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.about-list-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  padding: var(--sp-5);
  background: var(--clr-gray-50);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
}

.about-list-item:hover {
  background: var(--clr-green-pale);
  transform: translateX(4px);
}

.about-list-icon {
  width: 40px;
  height: 40px;
  background: var(--clr-green);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--clr-white);
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--sp-12);
  align-items: start;
}

.contact-form {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  padding: var(--sp-10);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--clr-gray-100);
}

.form-group {
  margin-bottom: var(--sp-5);
}

.form-label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-dark-mid);
  margin-bottom: var(--sp-2);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  border: 2px solid var(--clr-gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--clr-dark);
  background: var(--clr-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: 2px solid transparent;
  border-color: var(--clr-green);
  box-shadow: 0 0 0 4px rgba(46,125,50,0.1);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--sp-6);
}

.contact-info-card {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--clr-gray-100);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-4);
  transition: all var(--transition-base);
}

.contact-info-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-lg);
}

.contact-info-icon {
  width: 48px;
  height: 48px;
  background: var(--clr-green-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--clr-green);
}

.contact-map {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--clr-gray-100);
}

.contact-map iframe {
  width: 100%;
  height: 240px;
  border: none;
  display: block;
}

/* --- Footer --- */
.site-footer {
  background: var(--clr-dark);
  color: rgba(255,255,255,0.8);
}

.footer-main {
  padding: var(--sp-20) 0 var(--sp-12);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--sp-10);
}

.footer-brand .logo-name { color: var(--clr-white); }
.footer-brand .logo-subtitle { color: var(--clr-green-light); }

.footer-brand-desc {
  margin-top: var(--sp-4);
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.55);
  line-height: 1.8;
  max-width: 280px;
}

.footer-col-title {
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-white);
  margin-bottom: var(--sp-5);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.footer-link {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.55);
  transition: color var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.footer-link:hover { color: var(--clr-green-light); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--sp-3);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: var(--sp-6) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-4);
}

.footer-bottom-text {
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.35);
}

.footer-certs {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
}

.footer-cert-pill {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-full);
  padding: 3px 10px;
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.5);
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* --- Page Banner (inner pages) --- */
.page-banner {
  padding: calc(var(--header-h) + var(--sp-20)) 0 var(--sp-20);
  background: linear-gradient(135deg, var(--clr-green-dark) 0%, var(--clr-dark) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url('../assets/images/factory.png');
  background-size: cover;
  background-position: center;
  opacity: 0.15;
}

.page-banner-content {
  position: relative;
  z-index: 1;
}

.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.55);
  margin-bottom: var(--sp-4);
}

.breadcrumb-sep { color: rgba(255,255,255,0.35); }
.breadcrumb-current { color: var(--clr-white); }

/* --- Category Filter Tabs --- */
.product-filters {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--sp-3);
  margin-bottom: var(--sp-12);
}

.filter-btn {
  padding: var(--sp-2) var(--sp-6);
  background: var(--clr-white);
  border: 1px solid var(--clr-gray-200);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-dark-mid);
  cursor: pointer;
  transition: all var(--transition-base);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--clr-green);
  color: var(--clr-white);
  border-color: var(--clr-green);
  box-shadow: var(--shadow-green);
  transform: translateY(-2px);
}

/* --- Timeline --- */
.timeline {
  position: relative;
  padding-left: var(--sp-8);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 0;
  width: 1px;
  background: var(--clr-gray-200);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--sp-8);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--sp-8) - 4px);
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--clr-white);
  border: 2px solid var(--clr-green);
  z-index: 2;
}

.timeline-year {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--clr-green);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}

.timeline-title {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 700;
  margin-bottom: var(--sp-1);
}

.timeline-card {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  padding: var(--sp-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

.timeline-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-green-light);
}

.timeline-icon {
  width: 40px;
  height: 40px;
  background: var(--clr-green-pale);
  color: var(--clr-green);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-4);
}

.tl-bg-shape {
  position: absolute;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--clr-green-pale) 0%, transparent 70%);
  z-index: -1;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.6;
}

/* --- Quality Page --- */
.quality-process {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.quality-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--sp-6);
  padding: var(--sp-8) 0;
  border-bottom: 1px solid var(--clr-gray-100);
  align-items: start;
}

.quality-step:last-child { border-bottom: none; }

.quality-step-num {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-green), var(--clr-green-dark));
  color: var(--clr-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  font-weight: 800;
  flex-shrink: 0;
  box-shadow: var(--shadow-green);
}

/* --- Success notification --- */
.form-success {
  display: none;
  padding: var(--sp-4);
  background: var(--clr-green-pale);
  border: 1px solid var(--clr-green-light);
  border-radius: var(--radius-md);
  color: var(--clr-green-dark);
  font-weight: 500;
  font-size: var(--fs-sm);
  text-align: center;
}

.form-error {
  display: none;
  padding: var(--sp-4);
  background: var(--clr-red-pale);
  border: 1px solid var(--clr-red-light);
  border-radius: var(--radius-md);
  color: var(--clr-red-dark);
  font-weight: 500;
  font-size: var(--fs-sm);
  text-align: center;
}

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

.quick-contact-link {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--clr-white);
  text-decoration: none;
  transition: opacity 0.2s;
}

.quick-contact-link:hover,
.quick-contact-link:focus-visible {
  opacity: 0.8;
}

/* --- Animations --- */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInLeft {
  from { opacity: 0; transform: translateX(-24px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(24px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

@keyframes countUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Intersection Observer / Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delays */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-8);
  }

  .about-split {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  :root { --header-h: 68px; }

  .site-nav { display: none; }
  .hamburger { display: flex; }

  /* Mobil header: Teklif Al butonunu gizle, logo küçült */
  .header-actions .btn { display: none; }
  .logo-img { height: 52px; }

  .hero h1 { font-size: clamp(2rem, 7vw, 3rem); }

  .hero-stats { display: none; }

  .products-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: 1fr 1fr;
  }

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

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

  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .stat-item:nth-child(even) { padding-right: 0; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-8);
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .form-row { grid-template-columns: 1fr; }

  .hero-ctas {
    flex-direction: column;
  }

  .section { padding: var(--sp-16) 0; }

  /* Consolidated: WhatsApp & Legal */
  .whatsapp-float { width: 50px; height: 50px; bottom: 20px; right: 20px; font-size: 24px; }
  .cookie-content { flex-direction: column; align-items: flex-start; }
  .cookie-btns { width: 100%; }
  .cookie-btns .btn { flex: 1; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--sp-4); }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .cert-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-ctas .btn-lg { width: 100%; }
}

/* --- Form Validation Styles --- */
.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--clr-red) !important;
  background: var(--clr-red-pale);
}

.form-error-msg {
  display: none;
  color: var(--clr-red);
  font-size: var(--fs-xs);
  font-weight: 600;
  margin-top: 4px;
  padding: var(--sp-1) var(--sp-2);
}

.form-error-msg.show {
  display: block;
}

.form-input:focus.error,
.form-textarea:focus.error {
  border-color: var(--clr-red);
  box-shadow: 0 0 0 3px rgba(204, 34, 0, 0.12);
}

/* --- WhatsApp Floating Button --- */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 30px;
  right: 30px;
  background-color: #25d366;
  color: #FFF;
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.2);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-base);
  animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
  background-color: #128c7e;
  transform: scale(1.1);
  color: #FFF;
}

@keyframes whatsapp-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
  70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}


.preloader {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100vh;
  background: var(--clr-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 1s ease, visibility 1s ease;
}

.preloader.fade-out {
  opacity: 0;
  visibility: hidden;
}

.preloader-logo {
  width: 200px;
  margin-bottom: var(--sp-8);
  filter: drop-shadow(0 10px 20px rgba(0,0,0,0.05));
  animation: logo-reveal 1.5s ease-out forwards;
}

.preloader-bar {
  width: 160px;
  height: 2px;
  background: var(--clr-gray-100);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.preloader-bar::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, var(--clr-green), transparent);
  animation: preloader-premium-load 2s infinite ease-in-out;
}

@keyframes logo-reveal {
  0% { transform: scale(0.9) translateY(10px); opacity: 0; filter: blur(10px); }
  100% { transform: scale(1) translateY(0); opacity: 1; filter: blur(0); }
}

@keyframes preloader-premium-load {
  0% { left: -100%; }
  100% { left: 100%; }
}

@keyframes logo-pulse {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.05); opacity: 1; }
}

@keyframes preloader-loading {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* --- Cookie Banner --- */
.cookie-banner {
  position: fixed;
  bottom: -100%;
  left: 0; width: 100%;
  background: var(--clr-white);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  padding: var(--sp-4) 0;
  z-index: 900;
  transition: bottom 0.5s ease;
}

.cookie-banner.show { bottom: 0; }

.cookie-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
}

.cookie-text {
  font-size: var(--fs-sm);
  color: var(--clr-gray-800);
  line-height: 1.5;
}

.cookie-btns {
  display: flex;
  gap: var(--sp-3);
  flex-shrink: 0;
}

/* --- Legal Modals --- */
.modal-overlay {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  opacity: 0; visibility: hidden;
  transition: var(--transition-base);
}

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

.modal-content {
  background: var(--clr-white);
  width: 90%;
  max-width: 800px;
  max-height: 85vh;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: translateY(20px);
  transition: transform 0.4s ease;
}

.modal-overlay.open .modal-content {
  transform: translateY(0);
}

.modal-header {
  padding: var(--sp-6);
  border-bottom: 1px solid var(--clr-gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-body {
  padding: var(--sp-8);
  overflow-y: auto;
  font-size: var(--fs-sm);
  color: var(--clr-gray-600);
  line-height: 1.7;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--clr-gray-400);
  transition: var(--transition-fast);
}

.modal-close:hover { color: var(--clr-red); }

/* --- Logo Grid / References --- */
.logo-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-6);
  margin-top: var(--sp-4);
}

.logo-item {
  background: var(--clr-white);
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-xl);
  border: 1px solid var(--clr-gray-100);
  padding: var(--sp-4);
  transition: all var(--transition-slow);
  filter: grayscale(1);
  opacity: 0.6;
}

.logo-item:hover {
  filter: grayscale(0);
  opacity: 1;
  border-color: var(--clr-green-light);
  box-shadow: var(--shadow-premium);
  transform: translateY(-5px);
}

.logo-item span {
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--clr-gray-400);
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 992px) {
  .logo-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .logo-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Animations */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.5); opacity: 0.8; }
  100% { transform: scale(1); opacity: 0.4; }
}

@keyframes scrollLine {
  0% { transform: translateY(0); height: 0; opacity: 0; }
  50% { transform: translateY(0); height: 40px; opacity: 1; }
  100% { transform: translateY(40px); height: 0; opacity: 0; }
}

/* --- Process Section & FAQ --- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--sp-8);
  margin-top: var(--sp-12);
}

.process-item {
  text-align: center;
  position: relative;
}

.process-item:not(:last-child)::after {
  content: '→';
  position: absolute;
  top: 30px;
  right: -5%;
  font-size: var(--fs-xl);
  color: var(--clr-green);
  opacity: 0.2;
}

@media (max-width: 768px) {
  .process-item:not(:last-child)::after { display: none; }
}

.process-icon {
  width: 70px;
  height: 70px;
  background: var(--clr-green-pale);
  color: var(--clr-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-4);
  font-size: var(--fs-xl);
  transition: var(--transition-base);
}

.process-item:hover .process-icon {
  transform: scale(1.1);
  background: var(--clr-green);
  color: var(--clr-white);
}

/* FAQ Accordion */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-gray-200);
  margin-bottom: var(--sp-2);
}

.faq-question {
  width: 100%;
  padding: var(--sp-6) 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-md);
  text-align: left;
  color: var(--clr-dark);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  padding-bottom: 0;
  color: var(--clr-gray-600);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding-bottom: var(--sp-6);
}

.faq-icon {
  transition: transform 0.3s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

/* Product Page Specifics */
.product-hero {
  padding: var(--sp-24) 0;
  background: var(--clr-gray-50);
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-12);
  align-items: center;
}

@media (max-width: 992px) {
  .product-detail-grid { grid-template-columns: 1fr; }
}

.product-info-list {
  list-style: none;
  padding: 0;
  margin: var(--sp-6) 0;
}

.product-info-list li {
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--clr-gray-100);
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  color: var(--clr-gray-600);
}

.product-info-list li svg {
  color: var(--clr-green);
}