/* ============================================================
   GNG Marine — Ana Stil Dosyası
   Industrial-Luxury Design System
   ============================================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Noto+Sans:wght@300;400;500;600&display=swap');

/* ============================================================
   CSS VARIABLES
   ============================================================ */
:root {
  --color-bg-primary:   #0A0E1A;
  --color-bg-secondary: #101828;
  --color-bg-card:      #111927;
  --color-bg-elevated:  #141E2E;
  --color-accent-blue:  #0066FF;
  --color-accent-blue-dim: #0044CC;
  --color-accent-orange:#FF6B00;
  --color-accent-orange-dim:#CC5500;
  --color-text-primary: #E8EDF5;
  --color-text-secondary:#B0BBCC;
  --color-text-muted:   #8A94A6;
  --color-border:       rgba(0, 102, 255, 0.18);
  --color-border-hover: rgba(0, 102, 255, 0.6);
  --color-glow-blue:    rgba(0, 102, 255, 0.25);
  --color-glow-orange:  rgba(255, 107, 0, 0.25);
  --font-heading:       'Rajdhani', sans-serif;
  --font-body:          'Noto Sans', sans-serif;
  --nav-height:         72px;
  --radius-sm:          6px;
  --radius-md:          10px;
  --radius-lg:          16px;
  --transition-fast:    0.2s ease;
  --transition-normal:  0.35s ease;
  --transition-slow:    0.55s ease;
  --shadow-card:        0 4px 24px rgba(0,0,0,0.45);
  --shadow-glow-blue:   0 0 20px rgba(0,102,255,0.3), 0 0 60px rgba(0,102,255,0.1);
  --shadow-glow-orange: 0 0 20px rgba(255,107,0,0.3), 0 0 60px rgba(255,107,0,0.1);
}

/* ============================================================
   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);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; font-family: var(--font-body); border: none; background: none; }
input, textarea, select { font-family: var(--font-body); }

::selection { background: rgba(0,102,255,0.35); color: #fff; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--color-accent-blue); border-radius: 3px; }

/* ============================================================
   DOT GRID BACKGROUND PATTERN
   ============================================================ */
.dot-bg {
  position: relative;
}
.dot-bg::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle, rgba(0,102,255,0.12) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 24px;
}

.section {
  padding-block: 100px;
  position: relative;
  z-index: 1;
}

.section-sm { padding-block: 64px; }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent-blue);
  background: rgba(0,102,255,0.1);
  border: 1px solid rgba(0,102,255,0.25);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}

.section-title span { color: var(--color-accent-blue); }
.section-title .accent-orange { color: var(--color-accent-orange); }

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 580px;
  margin-inline: auto;
  line-height: 1.7;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-height);
  z-index: 1000;
  transition: background var(--transition-normal), backdrop-filter var(--transition-normal), box-shadow var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(10,14,26,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(0,102,255,0.2), 0 4px 32px rgba(0,0,0,0.5);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 32px;
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.logo-mark {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--color-accent-blue), #0044CC);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  letter-spacing: -0.5px;
  box-shadow: 0 0 16px rgba(0,102,255,0.4);
  position: relative;
  overflow: hidden;
}
.logo-mark::after {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  color: var(--color-text-primary);
}
.logo-text span { color: var(--color-accent-orange); }

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0 auto;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  color: var(--color-text-secondary);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  position: relative;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px; left: 12px; right: 12px;
  height: 2px;
  background: var(--color-accent-blue);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-fast);
  border-radius: 1px;
}

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

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

.navbar-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-accent-orange);
  color: #fff;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
  flex-shrink: 0;
}
.navbar-cta:hover {
  background: var(--color-accent-orange-dim);
  box-shadow: var(--shadow-glow-orange);
  transform: translateY(-1px);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height); left: 0; right: 0;
  background: rgba(10,14,26,0.97);
  backdrop-filter: blur(20px);
  padding: 24px;
  border-top: 1px solid var(--color-border);
  z-index: 999;
  flex-direction: column;
  gap: 4px;
  transform: translateY(-8px);
  opacity: 0;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}
.mobile-nav.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}
.mobile-nav .nav-link {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.mobile-nav .navbar-cta {
  margin-top: 16px;
  justify-content: center;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--color-accent-blue);
  color: #fff;
  border-color: var(--color-accent-blue);
}
.btn-primary:hover {
  background: var(--color-accent-blue-dim);
  border-color: var(--color-accent-blue-dim);
  box-shadow: var(--shadow-glow-blue);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-primary);
  border-color: rgba(255,255,255,0.25);
}
.btn-secondary:hover {
  border-color: var(--color-accent-blue);
  color: var(--color-accent-blue);
  transform: translateY(-2px);
}

.btn-orange {
  background: var(--color-accent-orange);
  color: #fff;
  border-color: var(--color-accent-orange);
}
.btn-orange:hover {
  background: var(--color-accent-orange-dim);
  border-color: var(--color-accent-orange-dim);
  box-shadow: var(--shadow-glow-orange);
  transform: translateY(-2px);
}

.btn-outline-blue {
  background: transparent;
  color: var(--color-accent-blue);
  border-color: var(--color-accent-blue);
}
.btn-outline-blue:hover {
  background: rgba(0,102,255,0.1);
  box-shadow: var(--shadow-glow-blue);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 9px 18px;
  font-size: 0.82rem;
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0,102,255,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 40% 40% at 80% 60%, rgba(255,107,0,0.1) 0%, transparent 50%),
    radial-gradient(ellipse 60% 80% at 0% 100%, rgba(0,102,255,0.08) 0%, transparent 50%),
    var(--color-bg-primary);
  animation: heroBgPulse 8s ease-in-out infinite alternate;
}

@keyframes heroBgPulse {
  0%   { filter: brightness(1); }
  100% { filter: brightness(1.08); }
}

/* Animated grid lines */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,102,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,102,255,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,102,255,0.12);
  border: 1px solid rgba(0,102,255,0.3);
  padding: 8px 18px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-accent-blue);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 28px;
  animation: fadeInDown 0.8s ease both;
}
.hero-badge::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-accent-blue);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--color-text-primary);
  margin-bottom: 20px;
  animation: fadeInUp 0.9s 0.1s ease both;
}
.hero-title .highlight {
  background: linear-gradient(135deg, var(--color-accent-blue), #4DA6FF);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 16px;
  animation: fadeInUp 0.9s 0.2s ease both;
  letter-spacing: 0.02em;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
  animation: fadeInUp 0.9s 0.3s ease both;
}

.hero-tag {
  background: rgba(255,107,0,0.12);
  border: 1px solid rgba(255,107,0,0.3);
  color: var(--color-accent-orange);
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.83rem;
  font-family: var(--font-heading);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  animation: fadeInUp 0.9s 0.4s ease both;
}

/* Floating shapes */
.hero-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.shape {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0,102,255,0.2);
  animation: floatShape linear infinite;
}
.shape-1 {
  width: 300px; height: 300px;
  top: 10%; right: 5%;
  animation-duration: 20s;
  border-color: rgba(0,102,255,0.15);
  background: radial-gradient(circle, rgba(0,102,255,0.05) 0%, transparent 70%);
}
.shape-2 {
  width: 180px; height: 180px;
  top: 50%; right: 18%;
  animation-duration: 15s;
  animation-delay: -5s;
  border-color: rgba(255,107,0,0.2);
  background: radial-gradient(circle, rgba(255,107,0,0.05) 0%, transparent 70%);
  border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
}
.shape-3 {
  width: 80px; height: 80px;
  top: 20%; right: 30%;
  animation-duration: 12s;
  animation-delay: -8s;
  border-color: rgba(0,102,255,0.3);
  transform: rotate(45deg);
  border-radius: var(--radius-sm);
}
.shape-4 {
  width: 500px; height: 500px;
  bottom: -100px; right: -100px;
  animation-duration: 25s;
  animation-delay: -12s;
  border-color: rgba(0,102,255,0.08);
  background: radial-gradient(circle, rgba(0,102,255,0.03) 0%, transparent 70%);
}
.shape-5 {
  width: 120px; height: 120px;
  top: 70%; right: 40%;
  animation-duration: 18s;
  animation-delay: -3s;
  border-color: rgba(255,107,0,0.15);
  transform: rotate(30deg);
  border-radius: var(--radius-md);
}

@keyframes floatShape {
  0%   { transform: translateY(0px) rotate(0deg); }
  50%  { transform: translateY(-30px) rotate(180deg); }
  100% { transform: translateY(0px) rotate(360deg); }
}

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: 36px;
  position: relative;
  z-index: 1;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  text-align: center;
  padding: 16px 24px;
  position: relative;
}
.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 20%; right: 0;
  height: 60%;
  width: 1px;
  background: var(--color-border);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--color-accent-blue);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-number .suffix {
  font-size: 1.8rem;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  font-weight: 500;
}

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-glow-blue), var(--shadow-card);
}

.product-card-visual {
  height: 180px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(0,102,255,0.15);
  border: 1px solid rgba(0,102,255,0.3);
  color: var(--color-accent-blue);
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  z-index: 2;
}

.product-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 10px;
}

.product-card-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.product-specs {
  margin-bottom: 16px;
}
.product-specs li {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}
.product-specs li::before {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--color-accent-blue);
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.product-tag {
  background: rgba(255,107,0,0.1);
  border: 1px solid rgba(255,107,0,0.2);
  color: var(--color-accent-orange);
  font-size: 0.72rem;
  font-weight: 500;
  padding: 3px 10px;
  border-radius: 100px;
  font-family: var(--font-heading);
  letter-spacing: 0.04em;
}

.product-card-actions {
  display: flex;
  gap: 10px;
}
.product-card-actions .btn {
  flex: 1;
}

/* Product visual gradients */
.visual-polyester {
  background: linear-gradient(135deg, #0A1628 0%, #0D2040 40%, #0A1628 100%);
}
.visual-polyester-iso {
  background: linear-gradient(135deg, #0D1A2A 0%, #0A2A3A 50%, #0D1A2A 100%);
}
.visual-vinilester {
  background: linear-gradient(135deg, #150A1A 0%, #1A0D30 50%, #150A1A 100%);
}
.visual-woven {
  background: linear-gradient(135deg, #0A1A0A 0%, #0D2A10 50%, #0A1A0A 100%);
}
.visual-csm {
  background: linear-gradient(135deg, #1A140A 0%, #2A1E0D 50%, #1A140A 100%);
}
.visual-eglass {
  background: linear-gradient(135deg, #0A0E1A 0%, #101428 50%, #0A0E1A 100%);
}
.visual-epoksi {
  background: linear-gradient(135deg, #1A0A0A 0%, #2A0D0D 50%, #1A0A0A 100%);
}
.visual-sertlestirici {
  background: linear-gradient(135deg, #0A1A1A 0%, #0D2828 50%, #0A1A1A 100%);
}
.visual-infuzyon {
  background: linear-gradient(135deg, #1A1A0A 0%, #252510 50%, #1A1A0A 100%);
}
.visual-jelkot-beyaz {
  background: linear-gradient(135deg, #1A1A1A 0%, #282828 50%, #1A1A1A 100%);
}
.visual-jelkot-renkli {
  background: linear-gradient(135deg, #0A0A1A 0%, #121228 50%, #0A0A1A 100%);
}
.visual-topkot {
  background: linear-gradient(135deg, #0A1A14 0%, #0D2A1E 50%, #0A1A14 100%);
}

/* SVG icon in card visuals */
.card-icon {
  width: 64px; height: 64px;
  opacity: 0.7;
  filter: drop-shadow(0 0 12px currentColor);
}

/* ============================================================
   FEATURES / WHY US
   ============================================================ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
  text-align: center;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,102,255,0.4);
  box-shadow: 0 0 30px rgba(0,102,255,0.12);
}

.feature-icon {
  width: 56px; height: 56px;
  background: rgba(0,102,255,0.1);
  border: 1px solid rgba(0,102,255,0.25);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
}

.feature-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 10px;
}

.feature-desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================================
   INDUSTRY / APPLICATION CARDS
   ============================================================ */
.industries-scroll {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  padding-bottom: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent-blue) transparent;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.industries-scroll::-webkit-scrollbar { height: 4px; }
.industries-scroll::-webkit-scrollbar-track { background: rgba(0,102,255,0.05); border-radius: 2px; }
.industries-scroll::-webkit-scrollbar-thumb { background: var(--color-accent-blue); border-radius: 2px; }

.industry-card {
  min-width: 240px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  scroll-snap-align: start;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
  text-align: center;
  flex-shrink: 0;
}
.industry-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover);
}

.industry-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
  filter: drop-shadow(0 0 8px currentColor);
}

.industry-card-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.industry-card-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-wrapper {
  position: relative;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  gap: 24px;
  transition: transform var(--transition-slow);
}

.testimonial-card {
  min-width: calc(33.333% - 16px);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  flex-shrink: 0;
  position: relative;
}

.testimonial-quote {
  font-size: 3rem;
  line-height: 1;
  color: var(--color-accent-blue);
  opacity: 0.4;
  font-family: Georgia, serif;
  margin-bottom: 16px;
  display: block;
}

.testimonial-text {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.author-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-orange));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  flex-shrink: 0;
}

.author-name {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-text-primary);
}
.author-company {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

.testimonial-stars {
  position: absolute;
  top: 28px; right: 28px;
  color: #FFB800;
  font-size: 0.8rem;
  letter-spacing: 2px;
}

.carousel-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}

.carousel-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.carousel-btn:hover {
  border-color: var(--color-accent-blue);
  color: var(--color-accent-blue);
  box-shadow: var(--shadow-glow-blue);
}

.carousel-dots {
  display: flex;
  gap: 8px;
}
.carousel-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  cursor: pointer;
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.carousel-dot.active {
  background: var(--color-accent-blue);
  transform: scale(1.3);
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background:
    linear-gradient(135deg, rgba(0,102,255,0.15) 0%, rgba(255,107,0,0.1) 100%),
    var(--color-bg-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(0,102,255,0.05), transparent, rgba(255,107,0,0.05), transparent);
  animation: rotateCta 20s linear infinite;
  pointer-events: none;
}
@keyframes rotateCta {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.cta-banner-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}

.cta-banner-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 36px;
  max-width: 520px;
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

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

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-bg-secondary);
  border-top: 1px solid var(--color-border);
  padding-top: 72px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
}

.footer-brand .logo-text { font-size: 1.4rem; margin-bottom: 16px; display: block; }

.footer-tagline {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 280px;
}

.footer-socials {
  display: flex;
  gap: 10px;
}
.social-link {
  width: 38px; height: 38px;
  border-radius: var(--radius-sm);
  background: rgba(0,102,255,0.1);
  border: 1px solid rgba(0,102,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}
.social-link:hover {
  background: var(--color-accent-blue);
  border-color: var(--color-accent-blue);
  color: #fff;
  box-shadow: var(--shadow-glow-blue);
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 20px;
}

.footer-nav a {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  padding: 5px 0;
  transition: color var(--transition-fast);
}
.footer-nav a:hover { color: var(--color-accent-blue); }

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
  line-height: 1.5;
}
.footer-contact-icon {
  color: var(--color-accent-blue);
  font-size: 0.9rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-bottom-text {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}
.footer-cert-badges {
  display: flex;
  gap: 10px;
}
.cert-badge {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
  font-size: 0.72rem;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
}

/* ============================================================
   PAGE HEADER (inner pages)
   ============================================================ */
.page-header {
  padding-top: calc(var(--nav-height) + 80px);
  padding-bottom: 80px;
  background:
    radial-gradient(ellipse 70% 60% at 50% 0%, rgba(0,102,255,0.15) 0%, transparent 60%),
    var(--color-bg-primary);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,102,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,102,255,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}

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

.page-header-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}
.page-header-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
}
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--color-accent-blue); transition: opacity var(--transition-fast); }
.breadcrumb a:hover { opacity: 0.75; }
.breadcrumb-sep { opacity: 0.4; }

/* ============================================================
   FILTER TABS (Products page)
   ============================================================ */
.filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-tab {
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 9px 20px;
  border-radius: 100px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.filter-tab:hover {
  border-color: rgba(0,102,255,0.4);
  color: var(--color-text-primary);
}
.filter-tab.active {
  background: var(--color-accent-blue);
  border-color: var(--color-accent-blue);
  color: #fff;
  box-shadow: 0 0 16px rgba(0,102,255,0.3);
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.timeline {
  position: relative;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-accent-blue), transparent);
}

.timeline-item {
  position: relative;
  padding-bottom: 48px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -47px; top: 4px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--color-accent-blue);
  border: 3px solid var(--color-bg-primary);
  box-shadow: 0 0 12px rgba(0,102,255,0.5);
}

.timeline-year {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-accent-blue);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.timeline-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}
.timeline-desc {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 24px;
}

.team-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}
.team-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-hover);
}

.team-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-accent-blue), #004AB8);
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: #fff;
  border: 3px solid rgba(0,102,255,0.3);
  box-shadow: 0 0 24px rgba(0,102,255,0.2);
}

.team-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}
.team-role {
  font-size: 0.8rem;
  color: var(--color-accent-blue);
  font-weight: 500;
  margin-bottom: 12px;
}
.team-bio {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}

.cert-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
  transition: all var(--transition-normal);
}
.cert-card:hover {
  border-color: var(--color-accent-blue);
  box-shadow: var(--shadow-glow-blue);
  transform: translateY(-3px);
}
.cert-icon {
  font-size: 2rem;
  margin-bottom: 12px;
  display: block;
}
.cert-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}
.cert-desc {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.mission-vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.mv-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
}
.mv-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
}
.mv-card.mission::before { background: var(--color-accent-blue); }
.mv-card.vision::before { background: var(--color-accent-orange); }

.mv-label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.mission .mv-label { color: var(--color-accent-blue); }
.vision .mv-label { color: var(--color-accent-orange); }

.mv-text {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.5;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.contact-info-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: sticky;
  top: calc(var(--nav-height) + 24px);
}

.contact-info-title {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 28px;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.contact-detail:last-of-type { border-bottom: none; }

.contact-detail-icon {
  width: 44px; height: 44px;
  background: rgba(0,102,255,0.1);
  border: 1px solid rgba(0,102,255,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--color-accent-blue);
  flex-shrink: 0;
}

.contact-detail-label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}
.contact-detail-value {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.map-placeholder {
  width: 100%;
  height: 220px;
  background:
    linear-gradient(rgba(0,102,255,0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,102,255,0.08) 1px, transparent 1px),
    var(--color-bg-elevated);
  background-size: 30px 30px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 28px;
  position: relative;
  overflow: hidden;
}
.map-placeholder-icon { font-size: 2.5rem; opacity: 0.5; }
.map-placeholder-text { font-size: 0.85rem; color: var(--color-text-muted); }

/* Map pin animation */
.map-pin {
  position: absolute;
  font-size: 2rem;
  animation: mapPinBounce 2s ease-in-out infinite;
  filter: drop-shadow(0 4px 8px rgba(255,107,0,0.4));
}
@keyframes mapPinBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.wa-contact-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #25D366;
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition-fast);
  margin-top: 20px;
}
.wa-contact-btn:hover {
  background: #1DAA56;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37,211,102,0.3);
}
.wa-contact-btn svg {
  width: 22px; height: 22px;
  flex-shrink: 0;
}

/* Contact Form */
.contact-form-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
}

.form-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}
.form-subtitle {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-size: 0.9rem;
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
}
.form-control::placeholder { color: var(--color-text-muted); opacity: 0.6; }
.form-control:focus {
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(0,102,255,0.12);
}
.form-control.error {
  border-color: #FF3B3B;
  box-shadow: 0 0 0 3px rgba(255,59,59,0.12);
}

select.form-control {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238A94A6' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
select.form-control option { background: var(--color-bg-secondary); }

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

.form-error {
  font-size: 0.78rem;
  color: #FF3B3B;
  margin-top: 6px;
  display: none;
}
.form-error.visible { display: block; }

.form-success {
  display: none;
  background: rgba(37,211,102,0.1);
  border: 1px solid rgba(37,211,102,0.3);
  border-radius: var(--radius-md);
  padding: 20px 24px;
  text-align: center;
  color: #25D366;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  margin-top: 20px;
}
.form-success.visible { display: block; }

/* ============================================================
   APPLICATION AREAS PAGE
   ============================================================ */
.app-section {
  padding-block: 80px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.app-section:last-child { border-bottom: none; }

.app-section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.app-section-grid.reverse { direction: rtl; }
.app-section-grid.reverse > * { direction: ltr; }

.app-illustration {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.app-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 16px;
}
.app-title span { color: var(--color-accent-blue); }

.app-desc {
  font-size: 0.92rem;
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: 24px;
}

.app-products {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}
.app-product-tag {
  background: rgba(0,102,255,0.1);
  border: 1px solid rgba(0,102,255,0.25);
  color: var(--color-accent-blue);
  font-size: 0.8rem;
  font-family: var(--font-heading);
  font-weight: 500;
  padding: 5px 12px;
  border-radius: 100px;
}

.app-advantages {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.app-advantage {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}
.app-advantage-icon {
  color: var(--color-accent-orange);
  font-size: 0.8rem;
  margin-top: 3px;
  flex-shrink: 0;
}

/* ============================================================
   WHATSAPP FLOATING BUTTON
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 900;
  width: 58px; height: 58px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  animation: waPulse 3s ease-in-out infinite;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37,211,102,0.6);
  animation: none;
}
.whatsapp-float svg { width: 28px; height: 28px; }

@keyframes waPulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.4); }
  50% { box-shadow: 0 4px 20px rgba(37,211,102,0.4), 0 0 0 12px rgba(37,211,102,0.1); }
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }

/* ============================================================
   KEYFRAMES — GENERAL
   ============================================================ */
@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); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .testimonial-card { min-width: calc(50% - 12px); }
  .mission-vision-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-info-card { position: static; }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }
  .section { padding-block: 72px; }

  .navbar-nav, .navbar-cta { display: none; }
  .hamburger { display: flex; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2)::after,
  .stat-item:nth-child(4)::after { display: none; }
  .stat-item:nth-child(1),
  .stat-item:nth-child(2) { border-bottom: 1px solid var(--color-border); padding-bottom: 24px; }

  .products-grid { grid-template-columns: 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 40px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .testimonial-card { min-width: 80vw; }
  .app-section-grid,
  .app-section-grid.reverse { grid-template-columns: 1fr; direction: ltr; }

  .hero-title { font-size: clamp(2.2rem, 8vw, 3.2rem); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .contact-form-card, .contact-info-card { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .container { padding-inline: 16px; }
  .features-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .cert-grid { grid-template-columns: 1fr 1fr; }
  .stat-number { font-size: 2rem; }
}

/* ============================================================
   PRELOADER
   ============================================================ */
.preloader {
  position: fixed;
  inset: 0;
  background: var(--color-bg-primary);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}
.preloader.hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.preloader-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  animation: preloaderPulse 1.5s ease-in-out infinite;
}
@keyframes preloaderPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}
.preloader-bar-wrap {
  width: 200px;
  height: 2px;
  background: rgba(0,102,255,0.15);
  border-radius: 2px;
  overflow: hidden;
}
.preloader-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-orange));
  border-radius: 2px;
  animation: preloaderFill 1.4s cubic-bezier(0.4,0,0.2,1) forwards;
}
@keyframes preloaderFill {
  from { width: 0; }
  to   { width: 100%; }
}
.preloader-text {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* ============================================================
   BACK TO TOP BUTTON
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 28px;
  z-index: 890;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  font-size: 1rem;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--color-accent-blue);
  border-color: var(--color-accent-blue);
  color: #fff;
  box-shadow: var(--shadow-glow-blue);
  transform: translateY(-3px);
}

/* ============================================================
   KVKK / COOKIE CONSENT BANNER
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9000;
  background: rgba(10,14,26,0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--color-border);
  padding: 20px 0;
  transform: translateY(100%);
  transition: transform 0.45s cubic-bezier(0.4,0,0.2,1);
}
.cookie-banner.visible {
  transform: translateY(0);
}
.cookie-banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cookie-banner-text {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  flex: 1;
  min-width: 260px;
}
.cookie-banner-text strong {
  color: var(--color-text-secondary);
  font-weight: 600;
}
.cookie-banner-text a {
  color: var(--color-accent-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.cookie-banner-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}
.cookie-btn-accept {
  background: var(--color-accent-blue);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 22px;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.cookie-btn-accept:hover {
  background: var(--color-accent-blue-dim);
  box-shadow: var(--shadow-glow-blue);
}
.cookie-btn-reject {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-family: var(--font-heading);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.cookie-btn-reject:hover {
  border-color: rgba(255,255,255,0.25);
  color: var(--color-text-secondary);
}

/* ============================================================
   SEARCH MODAL (ürün arama)
   ============================================================ */
.search-overlay {
  position: fixed;
  inset: 0;
  z-index: 9500;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 120px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}
.search-overlay.open {
  opacity: 1;
  visibility: visible;
}
.search-box {
  width: 100%;
  max-width: 620px;
  margin-inline: 24px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border-hover);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
  transform: translateY(-16px) scale(0.98);
  transition: transform var(--transition-normal);
}
.search-overlay.open .search-box {
  transform: translateY(0) scale(1);
}
.search-input-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--color-border);
}
.search-icon {
  color: var(--color-text-muted);
  flex-shrink: 0;
}
.search-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text-primary);
}
.search-input::placeholder { color: var(--color-text-muted); }
.search-close {
  width: 30px; height: 30px;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  background: transparent;
  color: var(--color-text-muted);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.search-close:hover { border-color: rgba(255,255,255,0.25); color: var(--color-text-primary); }
.search-results {
  max-height: 360px;
  overflow-y: auto;
  padding: 8px 0;
}
.search-result-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 20px;
  cursor: pointer;
  transition: background var(--transition-fast);
}
.search-result-item:hover { background: rgba(0,102,255,0.06); }
.search-result-icon {
  width: 36px; height: 36px;
  border-radius: 8px;
  background: rgba(0,102,255,0.1);
  border: 1px solid rgba(0,102,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.search-result-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 2px;
}
.search-result-cat {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.search-result-arrow {
  margin-left: auto;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
}
.search-result-item:hover .search-result-arrow { opacity: 1; }
.search-empty {
  padding: 32px 20px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.88rem;
}
.search-hint {
  display: flex;
  gap: 8px;
  padding: 12px 20px;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}
.search-hint-tag {
  background: rgba(0,102,255,0.08);
  border: 1px solid rgba(0,102,255,0.15);
  color: var(--color-text-muted);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 100px;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-heading);
}
.search-hint-tag:hover { border-color: var(--color-accent-blue); color: var(--color-accent-blue); }

/* Search trigger in navbar */
.navbar-search-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(0,102,255,0.08);
  border: 1px solid rgba(0,102,255,0.2);
  color: var(--color-text-muted);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-right: 4px;
}
.navbar-search-btn:hover {
  background: rgba(0,102,255,0.15);
  border-color: var(--color-accent-blue);
  color: var(--color-accent-blue);
}

/* ============================================================
   STICKY PRODUCT ENQUIRY BAR (urunler.html)
   ============================================================ */
.enquiry-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 800;
  background: rgba(10,14,26,0.96);
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--color-border);
  padding: 14px 0;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}
.enquiry-bar.visible { transform: translateY(0); }
.enquiry-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.enquiry-bar-text {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-primary);
}
.enquiry-bar-sub {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ============================================================
   NOTIFICATION / TOAST
   ============================================================ */
.toast-container {
  position: fixed;
  top: calc(var(--nav-height) + 16px);
  right: 20px;
  z-index: 9800;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}
.toast {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 280px;
  max-width: 360px;
  box-shadow: var(--shadow-card);
  pointer-events: all;
  animation: toastIn 0.35s ease both;
}
.toast.leaving { animation: toastOut 0.3s ease forwards; }
.toast-success { border-left: 3px solid #22C55E; }
.toast-info    { border-left: 3px solid var(--color-accent-blue); }
.toast-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 1px; }
.toast-msg { font-size: 0.85rem; color: var(--color-text-secondary); line-height: 1.5; }
@keyframes toastIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes toastOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(20px); }
}

/* ============================================================
   PRINT STYLES
   ============================================================ */
@media print {
  .navbar, .whatsapp-float, .back-to-top, .cookie-banner,
  .hero-shapes, .cta-banner, .testimonials-wrapper,
  .footer-socials, .search-overlay { display: none !important; }
  body { background: white; color: #111; }
  .product-card { break-inside: avoid; border: 1px solid #ddd; }
  .section { padding-block: 32px; }
}

/* ============================================================
   PRODUCT CATEGORY HEADERS
   ============================================================ */
.product-category-header {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 48px;
  margin-bottom: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}
.product-category-header:first-of-type { margin-top: 0; }

.product-cat-number {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--color-accent-blue);
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 0 12px rgba(0,102,255,0.4);
}

.product-cat-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-primary);
}
.product-cat-title span {
  color: var(--color-accent-blue);
}

.product-cat-desc {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-left: auto;
  white-space: nowrap;
}

/* ============================================================
   TECH SPECS TABLE inside product cards
   ============================================================ */
.tech-specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 14px;
  font-size: 0.78rem;
}
.tech-specs-table tr {
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.tech-specs-table tr:last-child { border-bottom: none; }
.tech-specs-table td {
  padding: 5px 0;
  vertical-align: top;
  line-height: 1.4;
}
.tech-specs-table td:first-child {
  color: var(--color-text-muted);
  width: 48%;
  padding-right: 8px;
}
.tech-specs-table td:last-child {
  color: var(--color-text-secondary);
  font-weight: 500;
}

/* ============================================================
   APPLICATION METHOD TAGS
   ============================================================ */
.method-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 16px;
}
.method-tag {
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 100px;
  border: 1px solid;
}
.method-tag.el-yatirmasi {
  color: #60A5FA;
  border-color: rgba(96,165,250,0.3);
  background: rgba(96,165,250,0.08);
}
.method-tag.puskurtme {
  color: #34D399;
  border-color: rgba(52,211,153,0.3);
  background: rgba(52,211,153,0.08);
}
.method-tag.rtm {
  color: #F59E0B;
  border-color: rgba(245,158,11,0.3);
  background: rgba(245,158,11,0.08);
}
.method-tag.infuzyon {
  color: #A78BFA;
  border-color: rgba(167,139,250,0.3);
  background: rgba(167,139,250,0.08);
}
.method-tag.fitil-sarma {
  color: #FB923C;
  border-color: rgba(251,146,60,0.3);
  background: rgba(251,146,60,0.08);
}
.method-tag.dokum {
  color: #F472B6;
  border-color: rgba(244,114,182,0.3);
  background: rgba(244,114,182,0.08);
}

/* approval badge */
.approval-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.7rem;
  font-family: var(--font-heading);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #22C55E;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.25);
  padding: 3px 9px;
  border-radius: 100px;
  margin-bottom: 10px;
  display: inline-flex;
}

/* Visual backgrounds for new categories */
.visual-tikso-orto {
  background: linear-gradient(160deg, #060D1F 0%, #091A3A 40%, #0A1628 70%, #061220 100%);
}
.visual-tikso-iso {
  background: linear-gradient(160deg, #060F25 0%, #0A1E45 45%, #081830 100%);
}
.visual-dokum-orto {
  background: linear-gradient(160deg, #1A1208 0%, #2D1F0A 45%, #1E1508 100%);
}
.visual-dokum-iso {
  background: linear-gradient(160deg, #14100A 0%, #241A0C 45%, #1A1208 100%);
}
.visual-genel-orto {
  background: linear-gradient(160deg, #060F1F 0%, #0A1830 45%, #07111F 100%);
}
.visual-genel-iso {
  background: linear-gradient(160deg, #061520 0%, #0A2035 45%, #061620 100%);
}
.visual-boru-orto {
  background: linear-gradient(160deg, #111212 0%, #1C1E1E 45%, #141515 100%);
}
.visual-boru-iso {
  background: linear-gradient(160deg, #0E1510 0%, #162018 45%, #0E1510 100%);
}
.visual-vinilester-std {
  background: linear-gradient(160deg, #0E0A18 0%, #1A1030 45%, #0E0A18 100%);
}

/* ============================================================
   POLYESTER PREMIUM E-COMMERCE REDESIGN (2026)
   ============================================================ */

/* --- Category Banner --- */
.poly-cat-banner {
  grid-column: 1 / -1;
  border-radius: 14px;
  margin: 52px 0 4px;
  position: relative;
  overflow: hidden;
  border-left: 3px solid;
}
.poly-cat-banner:first-child,
.poly-cat-banner:first-of-type { margin-top: 0; }

.poly-cat-banner-bg {
  position: absolute;
  inset: 0;
  border-radius: 14px;
}

.poly-cat-banner-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 18px 28px;
}

.poly-cat-num {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.06em;
  opacity: 0.28;
  min-width: 60px;
  flex-shrink: 0;
}

.poly-cat-texts { flex: 1; min-width: 0; }

.poly-cat-name {
  font-family: var(--font-heading);
  font-size: 1.0rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  line-height: 1.2;
}

.poly-cat-sub {
  font-size: 0.77rem;
  opacity: 0.62;
  margin-top: 4px;
  letter-spacing: 0.015em;
}

.poly-cat-pill {
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  border: 1px solid;
  opacity: 0.7;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Category color themes */
.poly-cat-1 { color: #3B82F6; border-left-color: #3B82F6; }
.poly-cat-1 .poly-cat-banner-bg {
  background: linear-gradient(135deg, rgba(59,130,246,0.14) 0%, rgba(59,130,246,0.05) 55%, rgba(59,130,246,0.01) 100%);
}
.poly-cat-1 .poly-cat-pill { border-color: rgba(59,130,246,0.45); }

.poly-cat-2 { color: #D97706; border-left-color: #D97706; }
.poly-cat-2 .poly-cat-banner-bg {
  background: linear-gradient(135deg, rgba(217,119,6,0.14) 0%, rgba(217,119,6,0.05) 55%, rgba(217,119,6,0.01) 100%);
}
.poly-cat-2 .poly-cat-pill { border-color: rgba(217,119,6,0.45); }

.poly-cat-3 { color: #0EA5E9; border-left-color: #0EA5E9; }
.poly-cat-3 .poly-cat-banner-bg {
  background: linear-gradient(135deg, rgba(14,165,233,0.14) 0%, rgba(14,165,233,0.05) 55%, rgba(14,165,233,0.01) 100%);
}
.poly-cat-3 .poly-cat-pill { border-color: rgba(14,165,233,0.45); }

.poly-cat-4 { color: #94A3B8; border-left-color: #94A3B8; }
.poly-cat-4 .poly-cat-banner-bg {
  background: linear-gradient(135deg, rgba(148,163,184,0.12) 0%, rgba(148,163,184,0.04) 55%, rgba(148,163,184,0.01) 100%);
}
.poly-cat-4 .poly-cat-pill { border-color: rgba(148,163,184,0.4); }

.poly-cat-5 { color: #8B5CF6; border-left-color: #8B5CF6; }
.poly-cat-5 .poly-cat-banner-bg {
  background: linear-gradient(135deg, rgba(139,92,246,0.15) 0%, rgba(139,92,246,0.05) 55%, rgba(139,92,246,0.01) 100%);
}
.poly-cat-5 .poly-cat-pill { border-color: rgba(139,92,246,0.45); }

/* --- Stock indicator --- */
.stock-indicator {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-heading);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #22C55E;
  margin-bottom: 8px;
}
.stock-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22C55E;
  box-shadow: 0 0 0 0 rgba(34,197,94,0.5);
  animation: stock-pulse-anim 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes stock-pulse-anim {
  0%   { box-shadow: 0 0 0 0 rgba(34,197,94,0.5); }
  70%  { box-shadow: 0 0 0 5px rgba(34,197,94,0); }
  100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); }
}

/* --- Product card hover lift --- */
.product-card {
  transition: transform 0.22s cubic-bezier(0.22,0.68,0,1.2),
              box-shadow 0.22s ease,
              border-color 0.22s ease;
  will-change: transform;
}
.product-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 50px rgba(0,0,0,0.32);
}
.product-card[data-category="polyester"]:hover {
  border-color: rgba(0,102,255,0.28);
}

/* --- Enhanced visual area height --- */
.product-card .product-card-visual { height: 164px; }

/* --- Multi-layer gradient visual backgrounds (overrides previous) --- */
.visual-tikso-orto {
  background:
    radial-gradient(ellipse 70% 55% at 28% 65%, rgba(0,102,255,0.22) 0%, transparent 65%),
    radial-gradient(ellipse 40% 35% at 80% 20%, rgba(0,60,180,0.14) 0%, transparent 55%),
    radial-gradient(ellipse 30% 30% at 50% 88%, rgba(0,30,100,0.18) 0%, transparent 60%),
    linear-gradient(160deg, #060D1F 0%, #091A3A 50%, #061220 100%);
}
.visual-tikso-iso {
  background:
    radial-gradient(ellipse 65% 55% at 25% 60%, rgba(0,153,255,0.24) 0%, transparent 65%),
    radial-gradient(ellipse 40% 35% at 85% 20%, rgba(0,90,220,0.14) 0%, transparent 55%),
    radial-gradient(ellipse 35% 30% at 50% 88%, rgba(0,40,130,0.18) 0%, transparent 60%),
    linear-gradient(160deg, #060F25 0%, #0A1E45 50%, #081830 100%);
}
.visual-dokum-orto {
  background:
    radial-gradient(ellipse 70% 55% at 35% 65%, rgba(220,165,55,0.22) 0%, transparent 65%),
    radial-gradient(ellipse 45% 35% at 85% 18%, rgba(160,105,20,0.14) 0%, transparent 55%),
    radial-gradient(ellipse 35% 30% at 55% 85%, rgba(180,120,30,0.16) 0%, transparent 60%),
    linear-gradient(160deg, #1A1208 0%, #2D200A 50%, #1C1408 100%);
}
.visual-dokum-iso {
  background:
    radial-gradient(ellipse 65% 50% at 32% 62%, rgba(200,150,45,0.2) 0%, transparent 65%),
    radial-gradient(ellipse 42% 34% at 82% 20%, rgba(150,95,18,0.14) 0%, transparent 55%),
    radial-gradient(ellipse 32% 28% at 52% 88%, rgba(165,110,25,0.16) 0%, transparent 58%),
    linear-gradient(160deg, #14100A 0%, #24190C 50%, #1A1208 100%);
}
.visual-genel-orto {
  background:
    radial-gradient(ellipse 60% 65% at 50% 55%, rgba(0,120,255,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 35% 35% at 80% 18%, rgba(0,80,210,0.12) 0%, transparent 55%),
    radial-gradient(ellipse 30% 25% at 20% 80%, rgba(0,60,180,0.12) 0%, transparent 55%),
    linear-gradient(160deg, #060F1F 0%, #0A1830 50%, #07101E 100%);
}
.visual-genel-iso {
  background:
    radial-gradient(ellipse 60% 65% at 50% 55%, rgba(0,140,255,0.2) 0%, transparent 60%),
    radial-gradient(ellipse 35% 35% at 80% 18%, rgba(0,100,220,0.14) 0%, transparent 55%),
    radial-gradient(ellipse 30% 28% at 20% 80%, rgba(0,70,200,0.12) 0%, transparent 55%),
    linear-gradient(160deg, #061520 0%, #0A2038 50%, #06161F 100%);
}
.visual-boru-orto {
  background:
    radial-gradient(ellipse 70% 45% at 50% 50%, rgba(160,170,185,0.14) 0%, transparent 65%),
    radial-gradient(ellipse 35% 30% at 15% 75%, rgba(120,130,145,0.1) 0%, transparent 55%),
    radial-gradient(ellipse 40% 25% at 85% 22%, rgba(140,150,165,0.1) 0%, transparent 55%),
    linear-gradient(160deg, #101213 0%, #1C1F20 50%, #131516 100%);
}
.visual-boru-iso {
  background:
    radial-gradient(ellipse 65% 50% at 50% 52%, rgba(34,197,94,0.15) 0%, transparent 65%),
    radial-gradient(ellipse 35% 30% at 15% 75%, rgba(22,150,65,0.1) 0%, transparent 55%),
    radial-gradient(ellipse 40% 25% at 82% 20%, rgba(25,160,70,0.1) 0%, transparent 55%),
    linear-gradient(160deg, #0C1410 0%, #15201A 50%, #0D1511 100%);
}
.visual-vinilester-std {
  background:
    radial-gradient(ellipse 65% 60% at 50% 52%, rgba(139,92,246,0.22) 0%, transparent 60%),
    radial-gradient(ellipse 35% 30% at 80% 18%, rgba(100,60,220,0.14) 0%, transparent 55%),
    radial-gradient(ellipse 30% 28% at 18% 78%, rgba(120,70,230,0.12) 0%, transparent 55%),
    linear-gradient(160deg, #0E0A18 0%, #1C1035 50%, #0D091A 100%);
}

/* --- TDS button style --- */
.btn-outline-blue {
  border: 1px solid rgba(0,102,255,0.35);
  color: var(--color-accent-blue);
  background: rgba(0,102,255,0.06);
  transition: all var(--transition-fast);
}
.btn-outline-blue:hover {
  background: rgba(0,102,255,0.14);
  border-color: rgba(0,102,255,0.65);
}

@media (max-width: 640px) {
  .poly-cat-sub { display: none; }
  .poly-cat-num { font-size: 2rem; min-width: 44px; }
  .poly-cat-banner-inner { padding: 14px 18px; gap: 14px; }
}