/* ==========================================================================
   MEKA GIDA KOZMETİK — Website Teması
   WordPress Theme: Meka Gida
   Theme URI: https://mekagida.com
   Description: Islak mendil solüsyonu, yüzey temizleme solüsyonları ve koruyucu hammadde firması
   Version: 1.0.0
   Author: Meka Gida Kozmetik
   ========================================================================== */

/* ---------- GOOGLE FONTS ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* ---------- CSS CUSTOM PROPERTIES ---------- */
:root {
  /* Colors */
  --clr-primary: #0A6E7A;
  --clr-primary-light: #0D9488;
  --clr-primary-dark: #065259;
  --clr-accent: #06B6D4;
  --clr-accent-light: #22D3EE;
  --clr-dark: #0B1D2E;
  --clr-dark-2: #112B42;
  --clr-neutral: #F8FAFB;
  --clr-neutral-2: #EEF2F5;
  --clr-text: #1A1A2E;
  --clr-text-muted: #6B7280;
  --clr-text-light: #9CA3AF;
  --clr-white: #FFFFFF;
  --clr-success: #10B981;
  --clr-border: #E5E7EB;

  /* Gradients */
  --grad-hero: linear-gradient(135deg, #0B1D2E 0%, #0A6E7A 50%, #065259 100%);
  --grad-primary: linear-gradient(135deg, #0A6E7A, #0D9488);
  --grad-accent: linear-gradient(135deg, #06B6D4, #22D3EE);
  --grad-dark: linear-gradient(180deg, #0B1D2E 0%, #112B42 100%);
  --grad-glass: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.05));

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --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: 2rem;
  --fs-3xl: 2.5rem;
  --fs-4xl: 3rem;
  --fs-5xl: 3.5rem;
  --fs-6xl: 4rem;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 50%;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.12);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.15);
  --shadow-glow: 0 0 30px rgba(10,110,122,0.3);
  --shadow-accent: 0 0 20px rgba(6,182,212,0.25);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-smooth: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);

  /* Z-index */
  --z-behind: -1;
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  font-size: var(--fs-base);
  line-height: 1.7;
  color: var(--clr-text);
  background-color: var(--clr-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  outline: none;
  font-family: inherit;
}

input, textarea {
  font-family: inherit;
  border: none;
  outline: none;
}

/* ---------- UTILITY CLASSES ---------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.section {
  padding: var(--space-5xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-4xl);
}

.section-label {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--clr-primary);
  background: linear-gradient(135deg, rgba(10,110,122,0.1), rgba(13,148,136,0.1));
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-md);
}

.section-title {
  font-size: var(--fs-4xl);
  font-weight: 800;
  color: var(--clr-text);
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: var(--fs-md);
  color: var(--clr-text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ---------- SCROLL REVEAL ANIMATIONS ---------- */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1),
              transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

.reveal-left {
  opacity: 0;
  transform: translateX(-60px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1),
              transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

.reveal-right {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1),
              transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

.reveal-scale {
  opacity: 0;
  transform: scale(0.9);
  transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1),
              transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.reveal-scale.active {
  opacity: 1;
  transform: scale(1);
}

/* Stagger children */
.stagger-children > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children > *:nth-child(6) { transition-delay: 0.6s; }

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 14px 32px;
  font-size: var(--fs-base);
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--grad-primary);
  color: var(--clr-white);
  box-shadow: 0 4px 15px rgba(10,110,122,0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(10,110,122,0.45);
}

.btn-accent {
  background: var(--grad-accent);
  color: var(--clr-dark);
  box-shadow: 0 4px 15px rgba(212,168,83,0.35);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212,168,83,0.45);
}

.btn-outline {
  background: transparent;
  color: var(--clr-white);
  border: 2px solid rgba(255,255,255,0.4);
  backdrop-filter: blur(4px);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-2px);
}

.btn-outline-dark {
  background: transparent;
  color: var(--clr-primary);
  border: 2px solid var(--clr-primary);
}

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

/* ---------- NAVIGATION ---------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  padding: var(--space-lg) 0;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(11, 29, 46, 0.95);
  backdrop-filter: blur(20px);
  padding: var(--space-md) 0;
  box-shadow: 0 4px 30px rgba(0,0,0,0.2);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  z-index: var(--z-modal);
}

.nav-logo-icon {
  width: 42px;
  height: 42px;
  background: var(--grad-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  color: var(--clr-white);
  font-weight: 800;
  box-shadow: var(--shadow-glow);
}

.nav-logo-text {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--clr-white);
}

.nav-logo-text span {
  color: var(--clr-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2xl);
}

.nav-links a {
  color: rgba(255,255,255,0.8);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.5px;
  position: relative;
  padding: var(--space-xs) 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--clr-accent);
  transition: width var(--transition-base);
}

.nav-links a:hover {
  color: var(--clr-white);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.nav-cta .btn {
  padding: 10px 24px;
  font-size: var(--fs-sm);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  z-index: var(--z-modal);
  background: none;
  padding: var(--space-sm);
}

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

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Nav Overlay */
.nav-mobile-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(11,29,46,0.98);
  backdrop-filter: blur(20px);
  z-index: var(--z-overlay);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2xl);
}

.nav-mobile-overlay.active {
  display: flex;
}

.nav-mobile-overlay a {
  color: var(--clr-white);
  font-size: var(--fs-2xl);
  font-weight: 600;
  letter-spacing: 1px;
  transition: color var(--transition-fast);
}

.nav-mobile-overlay a:hover {
  color: var(--clr-accent);
}

/* ---------- HERO SECTION ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--grad-hero);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}

.hero-bg-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(11,29,46,0.85) 0%, rgba(10,110,122,0.6) 50%, rgba(11,29,46,0.9) 100%);
}

/* Animated floating shapes */
.hero-shapes {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  z-index: 1;
}

.hero-shape {
  position: absolute;
  border-radius: var(--radius-full);
  opacity: 0.08;
}

.hero-shape-1 {
  width: 400px;
  height: 400px;
  background: var(--clr-primary-light);
  top: -100px;
  right: -100px;
  animation: float-1 8s ease-in-out infinite;
}

.hero-shape-2 {
  width: 250px;
  height: 250px;
  background: var(--clr-accent);
  bottom: -50px;
  left: -50px;
  animation: float-2 10s ease-in-out infinite;
}

.hero-shape-3 {
  width: 150px;
  height: 150px;
  background: var(--clr-primary);
  top: 40%;
  right: 20%;
  animation: float-3 7s ease-in-out infinite;
}

@keyframes float-1 {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(-30px, 30px) rotate(5deg); }
  66% { transform: translate(20px, -20px) rotate(-3deg); }
}

@keyframes float-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.1); }
}

@keyframes float-3 {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(-20px, 20px); }
  50% { transform: translate(10px, -10px); }
  75% { transform: translate(20px, 15px); }
}

/* Molecular dots pattern */
.hero-dots {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 40px 40px;
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-5xl) var(--space-xl);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.15);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-xl);
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--clr-accent-light);
  margin-bottom: var(--space-2xl);
  animation: fadeInDown 1s ease 0.2s both;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--clr-success);
  border-radius: var(--radius-full);
  animation: pulse-dot 2s ease infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
  font-size: var(--fs-5xl);
  font-weight: 900;
  color: var(--clr-white);
  line-height: 1.1;
  margin-bottom: var(--space-xl);
  letter-spacing: -1px;
  animation: fadeInUp 1s ease 0.4s both;
}

.hero-title .highlight {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: var(--fs-lg);
  color: rgba(255,255,255,0.75);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  animation: fadeInUp 1s ease 0.6s both;
}

.hero-ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  margin-bottom: var(--space-4xl);
  animation: fadeInUp 1s ease 0.8s both;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3xl);
  animation: fadeInUp 1s ease 1s both;
}

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

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

.hero-stat-number span {
  color: var(--clr-accent);
}

.hero-stat-label {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.6);
  margin-top: var(--space-xs);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  color: rgba(255,255,255,0.5);
  font-size: var(--fs-xs);
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: fadeIn 1s ease 1.2s both;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scroll-line 2s ease infinite;
}

@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  50.1% { transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

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

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

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

/* ---------- ABOUT SECTION ---------- */
.about {
  background: var(--clr-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about-content {
  padding-right: var(--space-2xl);
}

.about-label {
  display: inline-block;
  font-size: var(--fs-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--clr-primary);
  margin-bottom: var(--space-md);
}

.about-title {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--clr-text);
  line-height: 1.2;
  margin-bottom: var(--space-xl);
}

.about-text {
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
}

.about-feature-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: linear-gradient(135deg, rgba(10,110,122,0.1), rgba(13,148,136,0.1));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  color: var(--clr-primary);
}

.about-feature h4 {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 2px;
}

.about-feature p {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
}

.about-visual {
  position: relative;
}

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

.about-image-wrapper img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-image-wrapper:hover img {
  transform: scale(1.03);
}

.about-image-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--grad-primary);
  color: var(--clr-white);
  padding: var(--space-xl) var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.about-image-badge .badge-number {
  font-size: var(--fs-3xl);
  font-weight: 800;
  line-height: 1;
}

.about-image-badge .badge-text {
  font-size: var(--fs-sm);
  opacity: 0.9;
}

/* Decorative element behind about image */
.about-decor {
  position: absolute;
  top: -20px;
  left: -20px;
  width: 120px;
  height: 120px;
  border: 3px solid var(--clr-accent);
  border-radius: var(--radius-xl);
  opacity: 0.3;
  z-index: -1;
}

/* ---------- PRODUCTS SECTION ---------- */
.products {
  background: var(--clr-neutral);
  position: relative;
}

.products::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to bottom, var(--clr-white), var(--clr-neutral));
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
  position: relative;
}

.product-card {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
  border: 1px solid var(--clr-border);
}

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

.product-card-image {
  position: relative;
  height: 240px;
  overflow: hidden;
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.product-card-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(11,29,46,0.8) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.product-card:hover .product-card-overlay {
  opacity: 1;
}

.product-card-tag {
  position: absolute;
  top: var(--space-lg);
  left: var(--space-lg);
  background: var(--grad-primary);
  color: var(--clr-white);
  padding: 6px 14px;
  border-radius: var(--radius-xl);
  font-size: var(--fs-xs);
  font-weight: 600;
}

.product-card-body {
  padding: var(--space-xl) var(--space-2xl) var(--space-2xl);
}

.product-card-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(10,110,122,0.1), rgba(13,148,136,0.08));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-lg);
  margin-top: -44px;
  position: relative;
  z-index: 2;
  border: 3px solid var(--clr-white);
  box-shadow: var(--shadow-md);
}

.product-card h3 {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.product-card p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.product-card-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.product-feature-tag {
  background: var(--clr-neutral);
  color: var(--clr-text-muted);
  padding: 4px 12px;
  border-radius: var(--radius-xl);
  font-size: var(--fs-xs);
  font-weight: 500;
}

.product-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--clr-primary);
  font-weight: 600;
  font-size: var(--fs-sm);
  transition: gap var(--transition-base);
}

.product-card-link:hover {
  gap: var(--space-md);
  color: var(--clr-primary-dark);
}

.product-card-link svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-base);
}

.product-card:hover .product-card-link svg {
  transform: translateX(4px);
}

/* ---------- WHY US SECTION ---------- */
.why-us {
  background: var(--clr-white);
  position: relative;
  overflow: hidden;
}

.why-us-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.why-card {
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
  transform-origin: left;
}

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

.why-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.why-card-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(10,110,122,0.1), rgba(13,148,136,0.05));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-xl);
  transition: all var(--transition-base);
}

.why-card:hover .why-card-icon {
  background: var(--grad-primary);
  transform: scale(1.05);
}

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

.why-card h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: var(--space-md);
}

.why-card p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.7;
}

/* ---------- STATS SECTION ---------- */
.stats {
  background: var(--grad-dark);
  position: relative;
  overflow: hidden;
  padding: var(--space-4xl) 0;
}

.stats::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 30px 30px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  padding: var(--space-2xl);
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: 0;
  top: 25%;
  height: 50%;
  width: 1px;
  background: rgba(255,255,255,0.1);
}

.stat-icon {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-md);
}

.stat-number {
  font-size: var(--fs-5xl);
  font-weight: 900;
  color: var(--clr-white);
  line-height: 1;
  margin-bottom: var(--space-sm);
}

.stat-number .suffix {
  color: var(--clr-accent);
  font-size: var(--fs-3xl);
}

.stat-label {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.6);
  font-weight: 500;
}

/* ---------- CERTIFICATES SECTION ---------- */
.certificates {
  background: var(--clr-neutral);
}

.certificates-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.cert-text h3 {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: var(--space-xl);
}

.cert-text p {
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.cert-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.cert-badge {
  background: var(--clr-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  border: 1px solid var(--clr-border);
  transition: all var(--transition-smooth);
}

.cert-badge:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--clr-primary);
}

.cert-badge-icon {
  font-size: var(--fs-3xl);
  margin-bottom: var(--space-sm);
}

.cert-badge h4 {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--clr-text);
}

.cert-badge p {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  margin-top: 2px;
}

.cert-visual {
  position: relative;
}

.cert-visual-inner {
  background: var(--grad-dark);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cert-visual-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 25px 25px;
}

.cert-visual-icon {
  font-size: 5rem;
  margin-bottom: var(--space-xl);
  position: relative;
  z-index: 1;
}

.cert-visual-title {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: var(--space-md);
  position: relative;
  z-index: 1;
}

.cert-visual-desc {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.7);
  max-width: 350px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ---------- CONTACT SECTION ---------- */
.contact {
  background: var(--clr-white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-4xl);
}

.contact-info h3 {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: var(--space-md);
}

.contact-info > p {
  color: var(--clr-text-muted);
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

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

.contact-detail-icon {
  width: 52px;
  height: 52px;
  min-width: 52px;
  background: linear-gradient(135deg, rgba(10,110,122,0.1), rgba(13,148,136,0.08));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  color: var(--clr-primary);
}

.contact-detail h4 {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 2px;
}

.contact-detail p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
}

.contact-socials {
  display: flex;
  gap: var(--space-md);
}

.contact-social {
  width: 44px;
  height: 44px;
  background: var(--clr-neutral);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-muted);
  font-size: var(--fs-lg);
  transition: all var(--transition-base);
}

.contact-social:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form-card {
  background: var(--clr-neutral);
  border-radius: var(--radius-xl);
  padding: var(--space-3xl);
  border: 1px solid var(--clr-border);
}

.contact-form-card h3 {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: var(--space-xl);
}

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

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

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 14px 18px;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  color: var(--clr-text);
  transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(10,110,122,0.1);
}

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

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

.form-submit {
  margin-top: var(--space-lg);
}

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

/* ---------- FOOTER ---------- */
.footer {
  background: var(--clr-dark);
  padding: var(--space-4xl) 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand {
  padding-right: var(--space-2xl);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.footer-logo-icon {
  width: 42px;
  height: 42px;
  background: var(--grad-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  color: var(--clr-white);
  font-weight: 800;
}

.footer-logo-text {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--clr-white);
}

.footer-logo-text span {
  color: var(--clr-accent);
}

.footer-brand p {
  color: rgba(255,255,255,0.5);
  font-size: var(--fs-sm);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
}

.footer-brand-socials {
  display: flex;
  gap: var(--space-md);
}

.footer-brand-social {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  transition: all var(--transition-base);
}

.footer-brand-social:hover {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: var(--clr-white);
}

.footer-col h4 {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--clr-white);
  margin-bottom: var(--space-xl);
  position: relative;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--clr-accent);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer-col a {
  color: rgba(255,255,255,0.5);
  font-size: var(--fs-sm);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.footer-col a:hover {
  color: var(--clr-accent);
  transform: translateX(4px);
}

.footer-bottom {
  padding: var(--space-xl) 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  color: rgba(255,255,255,0.4);
  font-size: var(--fs-sm);
}

.footer-bottom a {
  color: var(--clr-accent);
}

/* ---------- BACK TO TOP ---------- */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--grad-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-white);
  font-size: var(--fs-xl);
  box-shadow: var(--shadow-lg);
  z-index: var(--z-sticky);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  cursor: pointer;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

/* ---------- PRELOADER ---------- */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--clr-dark);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.preloader-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid rgba(255,255,255,0.1);
  border-top-color: var(--clr-primary-light);
  border-radius: var(--radius-full);
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .hero-title {
    font-size: var(--fs-4xl);
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

  .about-content {
    padding-right: 0;
  }

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

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

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

  .stat-item:nth-child(2)::after {
    display: none;
  }

  .certificates-content {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 768px) {
  :root {
    --fs-5xl: 2.5rem;
    --fs-4xl: 2rem;
    --fs-3xl: 1.75rem;
    --fs-2xl: 1.5rem;
  }

  .section {
    padding: var(--space-4xl) 0;
  }

  .container {
    padding: 0 var(--space-lg);
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    min-height: 100svh;
  }

  .hero-content {
    padding: var(--space-4xl) var(--space-md);
  }

  .hero-stats {
    gap: var(--space-xl);
  }

  .hero-stat-number {
    font-size: var(--fs-2xl);
  }

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

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

  .hero-scroll {
    display: none;
  }

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

  .why-us-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
  }

  .stat-item::after {
    display: none !important;
  }

  .stat-number {
    font-size: var(--fs-3xl);
  }

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

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

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

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

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

  .section-title {
    font-size: var(--fs-2xl);
  }

  .about-image-badge {
    bottom: -10px;
    right: 10px;
    padding: var(--space-lg);
  }
}

@media (max-width: 480px) {
  :root {
    --fs-5xl: 2rem;
    --fs-4xl: 1.75rem;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--space-lg);
  }

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

  .contact-form-card {
    padding: var(--space-xl);
  }

  .product-detail-grid {
    gap: var(--space-xl) !important;
  }

  .quality-process-grid {
    grid-template-columns: 1fr !important;
  }
}

/* ============================================================
   MULTI-PAGE STYLES
   ============================================================ */

/* ---------- ACTIVE NAV LINK ---------- */
.nav-links a.active {
  color: var(--clr-accent) !important;
}

.nav-links a.active::after {
  width: 100%;
}

/* ---------- PAGE HERO (Sub-pages) ---------- */
.page-hero {
  position: relative;
  padding: 160px 0 80px;
  background: var(--grad-hero);
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(11,29,46,0.95) 0%, rgba(10,110,122,0.7) 50%, rgba(11,29,46,0.95) 100%);
}

.page-hero-shapes {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
}

.page-hero-dots {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 40px 40px;
}

.page-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.page-hero-breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.5);
  margin-bottom: var(--space-xl);
}

.page-hero-breadcrumb a {
  color: rgba(255,255,255,0.6);
  transition: color var(--transition-fast);
}

.page-hero-breadcrumb a:hover {
  color: var(--clr-accent);
}

.page-hero-breadcrumb span:last-child {
  color: var(--clr-accent);
}

.page-hero-title {
  font-size: var(--fs-4xl);
  font-weight: 900;
  color: var(--clr-white);
  margin-bottom: var(--space-md);
  letter-spacing: -0.5px;
}

.page-hero-desc {
  font-size: var(--fs-md);
  color: rgba(255,255,255,0.7);
  max-width: 500px;
  margin: 0 auto;
}

/* ---------- CTA SECTION ---------- */
.cta-section {
  background: var(--clr-neutral);
}

.cta-card {
  background: var(--grad-dark);
  border-radius: var(--radius-xl);
  padding: var(--space-4xl);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 30px 30px;
}

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

.cta-card-content h2 {
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.cta-card-content p {
  font-size: var(--fs-md);
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

.cta-buttons {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.cta-card-visual {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cta-icon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.cta-icon-item {
  width: 90px;
  height: 90px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  backdrop-filter: blur(10px);
  transition: all var(--transition-base);
}

.cta-icon-item:hover {
  background: rgba(255,255,255,0.1);
  transform: translateY(-4px);
  border-color: rgba(255,255,255,0.15);
}

/* ---------- MISSION / VISION CARDS ---------- */
.mv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
}

.mv-card {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  border: 1px solid var(--clr-border);
  transition: all var(--transition-smooth);
  text-align: center;
}

.mv-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.mv-icon {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
}

.mv-card h3 {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: var(--space-md);
}

.mv-card p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.8;
}

/* ---------- PRODUCT DETAIL BLOCKS ---------- */
.product-detail-block {
  margin-bottom: var(--space-4xl);
  padding-bottom: var(--space-4xl);
  border-bottom: 1px solid var(--clr-border);
}

.product-detail-block:last-of-type {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-3xl);
  align-items: start;
}

.product-detail-block.reverse .product-detail-grid {
  grid-template-columns: 1.3fr 1fr;
  direction: rtl;
}

.product-detail-block.reverse .product-detail-grid > * {
  direction: ltr;
}

.product-detail-image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 100px;
}

.product-detail-image img {
  width: 100%;
  height: 350px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-detail-image:hover img {
  transform: scale(1.03);
}

.product-detail-tag {
  display: inline-block;
  background: var(--grad-primary);
  color: var(--clr-white);
  padding: 6px 16px;
  border-radius: var(--radius-xl);
  font-size: var(--fs-xs);
  font-weight: 600;
  margin-bottom: var(--space-lg);
}

.product-detail-content h2 {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--clr-text);
  margin-bottom: var(--space-lg);
  line-height: 1.3;
}

.product-detail-content > p {
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-xl);
  font-size: var(--fs-base);
}

.product-detail-specs {
  margin-bottom: var(--space-xl);
}

.product-detail-specs h4 {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: var(--space-md);
  padding-bottom: var(--space-sm);
  border-bottom: 2px solid var(--clr-primary);
  display: inline-block;
}

.product-detail-specs ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.product-detail-specs li {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  padding-left: var(--space-xl);
  position: relative;
  line-height: 1.6;
}

.product-detail-specs li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--clr-success);
  font-weight: 700;
}

.product-detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

/* ---------- CERT DETAIL CARDS ---------- */
.cert-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-2xl);
}

.cert-detail-card {
  background: var(--clr-white);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  border: 1px solid var(--clr-border);
  transition: all var(--transition-smooth);
}

.cert-detail-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.cert-detail-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
}

.cert-detail-icon-wrap {
  font-size: var(--fs-2xl);
}

.cert-detail-header h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--clr-text);
  flex: 1;
}

.cert-detail-status {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--clr-success);
  background: rgba(16,185,129,0.1);
  padding: 4px 12px;
  border-radius: var(--radius-xl);
}

.cert-detail-card > p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.cert-detail-card ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.cert-detail-card li {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  padding-left: var(--space-xl);
  position: relative;
  line-height: 1.6;
}

.cert-detail-card li::before {
  content: '•';
  position: absolute;
  left: 6px;
  color: var(--clr-primary);
  font-weight: 700;
  font-size: 1.2em;
}

/* ---------- QUALITY PROCESS ---------- */
.quality-process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-2xl);
  position: relative;
}

.quality-step {
  text-align: center;
  position: relative;
  padding: var(--space-2xl) var(--space-lg);
}

.quality-step-number {
  font-size: var(--fs-4xl);
  font-weight: 900;
  color: rgba(10,110,122,0.1);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.quality-step h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: var(--space-md);
}

.quality-step p {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: 1.7;
}

/* ---------- MAP SECTION ---------- */
.map-section {
  background: var(--clr-neutral);
}

.map-placeholder {
  background: var(--clr-dark);
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.map-placeholder-content {
  padding: var(--space-3xl);
}

.map-placeholder-icon {
  font-size: 4rem;
  margin-bottom: var(--space-lg);
}

.map-placeholder h3 {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: var(--space-sm);
}

.map-placeholder p {
  font-size: var(--fs-base);
  color: rgba(255,255,255,0.7);
}

.map-placeholder-note {
  font-size: var(--fs-xs) !important;
  color: rgba(255,255,255,0.4) !important;
  margin-top: var(--space-lg);
  font-style: italic;
}

/* ---------- MULTI-PAGE RESPONSIVE ---------- */
@media (max-width: 1024px) {
  .cta-card {
    grid-template-columns: 1fr;
  }

  .cta-card-visual {
    display: none;
  }

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

  .product-detail-grid,
  .product-detail-block.reverse .product-detail-grid {
    grid-template-columns: 1fr;
    direction: ltr;
  }

  .product-detail-image {
    position: static;
  }

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

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

@media (max-width: 768px) {
  .page-hero {
    padding: 130px 0 60px;
  }

  .page-hero-title {
    font-size: var(--fs-2xl);
  }

  .cta-card {
    padding: var(--space-2xl);
  }

  .cta-card-content h2 {
    font-size: var(--fs-xl);
  }

  .cta-buttons {
    flex-direction: column;
  }

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

  .quality-process-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- PRODUCT DETAILED PAGE ---------- */
.product-page-section {
  padding: var(--space-4xl) 0;
  background: var(--clr-white);
}

.product-page-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: var(--space-4xl);
  align-items: start;
}

.product-page-image {
  position: sticky;
  top: 100px;
}

.product-page-image-wrapper {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  background: var(--clr-neutral);
  border: 1px solid var(--clr-border);
  margin-bottom: var(--space-lg);
}

.product-page-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform 0.5s ease;
}

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

.product-page-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.product-page-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: rgba(10,110,122,0.1);
  color: var(--clr-primary-dark);
  padding: 6px 16px;
  border-radius: var(--radius-xl);
  font-size: var(--fs-xs);
  font-weight: 600;
}

.product-page-badge-green {
  background: rgba(16,185,129,0.1);
  color: var(--clr-success);
}

.product-page-tag {
  display: inline-block;
  background: var(--grad-primary);
  color: var(--clr-white);
  padding: 6px 16px;
  border-radius: var(--radius-xl);
  font-size: var(--fs-xs);
  font-weight: 600;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-page-title {
  font-size: var(--fs-4xl);
  font-weight: 900;
  color: var(--clr-text);
  margin-bottom: var(--space-sm);
  line-height: 1.1;
}

.product-page-subtitle {
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--clr-primary-dark);
  margin-bottom: var(--space-xl);
}

.product-page-desc {
  font-size: var(--fs-md);
  color: var(--clr-text-muted);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
}

.product-page-spec-card {
  background: var(--clr-neutral);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  margin-bottom: var(--space-lg);
  border: 1px solid var(--clr-border);
}

.product-page-spec-card h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  border-bottom: 2px solid rgba(10,110,122,0.1);
  padding-bottom: var(--space-sm);
}

.product-page-inci-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.product-page-inci-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: var(--space-md);
  border-bottom: 1px dashed var(--clr-border);
}

.product-page-inci-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.inci-name {
  font-weight: 700;
  color: var(--clr-text);
}

.inci-desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
}

.product-page-specs-table {
  width: 100%;
  border-collapse: collapse;
}

.product-page-specs-table td {
  padding: var(--space-md) 0;
  border-bottom: 1px dashed var(--clr-border);
  font-size: var(--fs-sm);
}

.product-page-specs-table tr:last-child td {
  border-bottom: none;
  padding-bottom: 0;
}

.product-page-specs-table td:first-child {
  font-weight: 700;
  color: var(--clr-text);
  width: 40%;
}

.product-page-specs-table td:last-child {
  color: var(--clr-text-muted);
}

.product-page-usage-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.product-page-usage-list li {
  position: relative;
  padding-left: var(--space-xl);
  color: var(--clr-text-muted);
  font-size: var(--fs-sm);
  line-height: 1.6;
}

.product-page-usage-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--clr-success);
  font-weight: 700;
}

.product-page-note {
  display: flex;
  gap: var(--space-md);
  background: rgba(239,68,68,0.05);
  border: 1px solid rgba(239,68,68,0.2);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  margin-top: var(--space-2xl);
  color: var(--clr-text);
  font-size: var(--fs-sm);
  line-height: 1.6;
}

.product-page-note-icon {
  font-size: var(--fs-xl);
}

.product-page-docs {
  margin-top: var(--space-3xl);
}

.product-page-docs h3 {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--clr-text);
  margin-bottom: var(--space-md);
}

.product-page-doc-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.product-page-doc-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--clr-text-muted);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.product-page-doc-tag:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.product-page-ctas {
  margin-top: var(--space-3xl);
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.product-page-ctas .btn {
  min-width: 200px;
  justify-content: center;
}

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

@media (max-width: 1024px) {
  .product-page-grid {
    grid-template-columns: 1fr;
  }
  
  .product-page-image {
    position: static;
  }
}

@media (max-width: 768px) {
  .product-page-title {
    font-size: var(--fs-3xl);
  }
  
  .product-page-specs-table td {
    display: block;
    width: 100% !important;
    padding: var(--space-xs) 0;
  }
  
  .product-page-specs-table td:first-child {
    padding-top: var(--space-md);
    border-bottom: none;
  }
  
  .product-page-ctas .btn {
    width: 100%;
  }
}

/* ---------- SVG ICONS (Replaced Emojis) ---------- */
.about-feature-icon svg,
.product-card-icon svg,
.mv-icon svg,
.stat-icon svg,
.cta-icon-item svg,
.product-page-note-icon svg,
.product-page-badge-icon svg {
  width: 1em;
  height: 1em;
  stroke: var(--clr-primary, currentColor);
  stroke-width: 2px;
}

.product-card-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.cta-icon-item svg {
  stroke: var(--clr-white, currentColor);
}

.product-page-badge-green svg {
  stroke: var(--clr-success, currentColor);
}

.product-page-note-icon svg {
  stroke: currentColor;
}

/* ---------- LANGUAGE SWITCHER ---------- */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 8px;
}

.lang-btn {
  text-decoration: none;
  font-weight: 600;
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-fast);
  padding: 2px 4px;
}

.lang-btn.active {
  color: var(--clr-accent);
}

.lang-btn:hover {
  color: var(--clr-white);
}

.lang-sep {
  color: rgba(255,255,255,0.2);
  font-weight: 300;
}

/* Mobile Language Switcher */
.mobile-lang-switcher {
  display: flex;
  gap: var(--space-lg);
  margin-top: var(--space-xl);
}

.mobile-lang-btn {
  color: rgba(255,255,255,0.5);
  font-size: var(--fs-base);
  font-weight: 600;
  padding: var(--space-sm) var(--space-lg);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.mobile-lang-btn.active {
  color: var(--clr-accent);
  border-color: var(--clr-accent);
  background: rgba(6,182,212,0.1);
}

.mobile-lang-btn:hover {
  color: var(--clr-white);
  border-color: rgba(255,255,255,0.4);
}

/* ---------- WHATSAPP FLOATING BUTTON ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-white);
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: var(--z-sticky);
  transition: all var(--transition-base);
  animation: whatsapp-pulse 2s ease infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37,211,102,0.5);
}

@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.6); }
}

/* ---------- 404 PAGE ---------- */
.error-404-content {
  padding: var(--space-3xl) 0;
}

.error-404-icon {
  margin-bottom: var(--space-2xl);
}

/* ---------- PRODUCTS GRID 2-COL FIX ---------- */
.products-grid-2 {
  grid-template-columns: repeat(2, 1fr) !important;
}

@media (max-width: 768px) {
  .products-grid-2 {
    grid-template-columns: 1fr !important;
  }

  .whatsapp-float {
    bottom: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
  }
}

/* ---------- PRINT STYLES ---------- */
@media print {
  .navbar, .preloader, .back-to-top, .whatsapp-float,
  .nav-mobile-overlay, .hero-shapes, .hero-dots,
  .page-hero-shapes, .page-hero-dots {
    display: none !important;
  }

  .hero {
    min-height: auto;
    padding: 2rem 0;
  }

  body {
    font-size: 12pt;
    color: #000;
  }
}