/* ============================================================
   MAIN.CSS — Turkish B2B Supply Company
   Mobile-first responsive, pure CSS, no frameworks
   ============================================================ */

/* ── Google Fonts ──────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&display=swap');

/* ── CSS Custom Properties ─────────────────────────────────── */
:root {
  --color-primary:    #008dd0;
  --color-primary-dk: #006aa0;
  --color-secondary:  #004d72;
  --color-bg:         #FFFFFF;
  --color-bg-alt:     #ebf6fd;
  --color-text:       #1a3a4a;
  --color-text-light: #4a85a8;
  --color-white:      #FFFFFF;
  --color-border:     #b8dff2;
  --color-success:    #4CAF50;
  --color-error:      #E53935;

  --font-heading: 'Montserrat', sans-serif;
  --font-body:    'Montserrat', sans-serif;

  --transition:   all 0.3s ease;
  --transition-fast: all 0.15s ease;
  --shadow-sm:    0 1px 4px rgba(0,77,114,0.08);
  --shadow:       0 4px 16px rgba(0,77,114,0.12);
  --shadow-lg:    0 8px 32px rgba(0,77,114,0.18);
  --shadow-hover: 0 12px 40px rgba(0,77,114,0.22);
  --radius-sm:    6px;
  --radius:       12px;
  --radius-lg:    20px;
  --radius-full:  9999px;

  --header-h:     70px;
  --container-w:  1200px;
  --section-py:   60px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.3;
  color: var(--color-secondary);
}

h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); font-weight: 800; }
h2 { font-size: clamp(1.4rem,  3vw, 2rem);   font-weight: 700; }
h3 { font-size: clamp(1.1rem,  2vw, 1.4rem); font-weight: 600; }
h4 { font-size: 1.1rem; font-weight: 600; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

/* ── Utility Classes ────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 1rem;
}

@media (min-width: 768px)  { .container { padding-inline: 1.5rem; } }
@media (min-width: 1024px) { .container { padding-inline: 2rem;   } }

.section { padding-block: var(--section-py); }
.section--alt { background-color: var(--color-bg-alt); }
.section--dark {
  background-color: var(--color-secondary);
  color: var(--color-white);
}
.section--dark h1,
.section--dark h2,
.section--dark h3 { color: var(--color-white); }

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-header .section-title { margin-bottom: 0.5rem; }
.section-header p { color: var(--color-text-light); max-width: 600px; margin-inline: auto; }

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--color-secondary);
  position: relative;
  display: inline-block;
}
.section-title::after {
  content: '';
  position: absolute;
  left: 0; bottom: -8px;
  width: 50px; height: 3px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}
.section-header .section-title::after { left: 50%; transform: translateX(-50%); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition);
  white-space: nowrap;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-dk);
  border-color: var(--color-primary-dk);
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

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

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

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

.btn-lg { padding: 0.9rem 2rem; font-size: 1.05rem; }
.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.85rem; }

/* ── Skip Link ──────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--color-secondary);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  z-index: 9999;
  transition: top 0.2s;
}
.skip-link:focus { top: 1rem; }

/* ────────────────────────────────────────────────────────────
   HEADER
   ──────────────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--color-white);
  height: var(--header-h);
  display: flex;
  align-items: center;
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: var(--shadow); }

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.site-logo-img {
  height: 54px;
  width: auto;
  display: block;
  object-fit: contain;
}
.site-logo-img--footer {
  height: 64px;
}

/* ── Main Navigation ────────────────────────────────────────── */
.main-nav { display: none; }

@media (min-width: 1024px) {
  .main-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
  }
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.1rem;
}

.nav-item { position: relative; }

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.5rem 0.8rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-secondary);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  white-space: nowrap;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px; left: 0.8rem; right: 0.8rem;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }
.nav-link:hover,
.nav-link.active { color: var(--color-primary); }

.nav-arrow {
  width: 10px; height: 6px;
  display: inline-block;
  transition: transform 0.2s ease;
}
.nav-arrow::before {
  content: '';
  display: block;
  width: 0; height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid currentColor;
}
.nav-item:hover .nav-arrow { transform: rotate(180deg); }

/* ── Mega Dropdown ──────────────────────────────────────────── */
.has-mega { position: static; }

.mega-dropdown {
  position: absolute;
  top: calc(var(--header-h) - 0px);
  left: 50%;
  transform: translateX(-50%);
  width: min(92vw, 780px);
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  border-top: 3px solid var(--color-primary);
}

@media (min-width: 1024px) {
  .mega-dropdown { grid-template-columns: repeat(3, 1fr); }
}

.nav-item.has-mega:hover .mega-dropdown,
.nav-item.has-mega:focus-within .mega-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.mega-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-secondary);
  transition: var(--transition-fast);
}
.mega-link:hover {
  background: var(--color-bg);
  color: var(--color-primary);
}
.mega-icon {
  width: 36px; height: 36px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: background 0.2s;
}
.mega-link:hover .mega-icon { background: var(--color-primary); }

/* ── Header CTA Button ──────────────────────────────────────── */
.nav-cta { margin-left: 0.75rem; }

/* ── Hamburger ──────────────────────────────────────────────── */
.hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: var(--radius-sm);
  transition: background 0.2s;
  flex-shrink: 0;
}
.hamburger:hover { background: var(--color-bg); }
.hamburger span {
  display: block;
  height: 2px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
  transition: var(--transition);
  transform-origin: center;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (min-width: 1024px) { .hamburger { display: none; } }

/* ── Mobile Menu ────────────────────────────────────────────── */
.mobile-menu {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  overflow-y: auto;
  padding: 1.5rem 1rem;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 999;
  border-top: 1px solid var(--color-border);
}
.mobile-menu.open { transform: translateX(0); }

.mobile-nav-list { display: flex; flex-direction: column; gap: 0.25rem; }

.mobile-nav-link {
  display: block;
  padding: 0.85rem 1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-secondary);
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}
.mobile-nav-link:hover { background: var(--color-bg); color: var(--color-primary); }

.mobile-submenu-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.85rem 1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-secondary);
  border-radius: var(--radius-sm);
  transition: background 0.2s;
}
.mobile-submenu-toggle:hover { background: var(--color-bg); }
.mobile-submenu-toggle .chevron {
  font-size: 0.8rem;
  transition: transform 0.2s;
}
.mobile-submenu-toggle.open .chevron { transform: rotate(180deg); }

.mobile-submenu {
  display: none;
  padding-left: 1rem;
  margin-top: 0.25rem;
}
.mobile-submenu.open { display: block; }
.mobile-submenu-link {
  display: block;
  padding: 0.6rem 1rem;
  font-size: 0.9rem;
  color: var(--color-text-light);
  border-radius: var(--radius-sm);
  transition: color 0.2s;
}
.mobile-submenu-link:hover { color: var(--color-primary); }

.mobile-menu-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ────────────────────────────────────────────────────────────
   HERO SLIDER
   ──────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  width: 100%;
  min-height: 500px;
  overflow: hidden;
  background: var(--color-secondary);
}

@media (min-width: 768px)  { .hero { min-height: 600px; } }
@media (min-width: 1024px) { .hero { min-height: 680px; } }

.slider-track {
  display: flex;
  width: 300%;
  height: 100%;
  transition: transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.slide {
  flex: 1;
  min-height: 500px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

@media (min-width: 768px)  { .slide { min-height: 600px; } }
@media (min-width: 1024px) { .slide { min-height: 680px; } }

.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 8s ease;
}
.slide-1 .slide-bg {
  background: linear-gradient(135deg, #004d72 0%, #6B3D2A 40%, #008dd0 100%);
}
.slide-2 .slide-bg {
  background: linear-gradient(135deg, #2C3E50 0%, #4A6741 50%, #8DB87A 100%);
}
.slide-3 .slide-bg {
  background: linear-gradient(135deg, #1A237E 0%, #3949AB 50%, #008dd0 100%);
}

/* Decorative pattern overlay */
.slide-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 80%, rgba(255,255,255,0.05) 0%, transparent 50%),
                    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.05) 0%, transparent 50%);
}

.slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.25), rgba(0,0,0,0.5));
}

.slide-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--color-white);
  padding: 2rem 1rem;
  max-width: 800px;
}
.slide-tag {
  display: inline-block;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.3rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
}
.slide-content h1,
.slide-content h2 {
  color: var(--color-white);
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1rem;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.slide-content p {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  opacity: 0.9;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 2rem;
}
.slide-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* Slider Controls */
.slider-dots {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}
.slider-dot {
  width: 10px; height: 10px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: var(--transition-fast);
  border: none;
  padding: 0;
}
.slider-dot.active {
  background: var(--color-white);
  width: 28px;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  color: white;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
  backdrop-filter: blur(4px);
}
.slider-btn:hover { background: rgba(255,255,255,0.3); }
.slider-prev { left: 1rem; }
.slider-next { right: 1rem; }

@media (min-width: 768px) {
  .slider-prev { left: 2rem; }
  .slider-next { right: 2rem; }
}

/* ────────────────────────────────────────────────────────────
   BREADCRUMB
   ──────────────────────────────────────────────────────────── */
.breadcrumb-wrap {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 0;
}
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.85rem;
}
.breadcrumb li { display: flex; align-items: center; gap: 0.4rem; }
.breadcrumb li + li::before {
  content: '›';
  color: var(--color-text-light);
  font-size: 1rem;
}
.breadcrumb a { color: var(--color-text-light); font-weight: 500; transition: color 0.2s; }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb .current { color: var(--color-secondary); font-weight: 600; }

/* ── Page Hero (inner pages) ────────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--color-secondary) 0%, #6B3D2A 100%);
  color: white;
  padding: 3rem 0;
  text-align: center;
}
.page-hero h1 { color: white; margin-bottom: 0.5rem; }
.page-hero p { color: rgba(255,255,255,0.8); max-width: 600px; margin-inline: auto; }

/* ────────────────────────────────────────────────────────────
   CATEGORY CARDS
   ──────────────────────────────────────────────────────────── */
.category-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}
@media (min-width: 480px) { .category-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) { .category-grid { grid-template-columns: repeat(3, 1fr); gap: 1.5rem; } }

.category-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-primary);
}
.category-card-icon {
  width: 70px; height: 70px;
  background: var(--color-bg);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  transition: background 0.2s;
}
.category-card:hover .category-card-icon {
  background: var(--color-primary);
}
.category-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-secondary);
}
.category-card p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin: 0;
}
.category-card .card-link {
  margin-top: auto;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.category-card:hover .card-link { text-decoration: underline; }

/* Sub-category grid (product pages) */
.subcategory-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 480px) { .subcategory-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) { .subcategory-grid { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; } }
@media (min-width: 1024px){ .subcategory-grid { grid-template-columns: repeat(4, 1fr); } }

.subcategory-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}
.subcategory-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
  border-color: var(--color-primary);
}
.subcategory-icon {
  width: 56px; height: 56px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: background 0.2s;
}
.subcategory-card:hover .subcategory-icon { background: var(--color-bg-alt); }
.subcategory-card h3 {
  font-size: 0.9rem;
  font-weight: 700;
}
.subcategory-card p {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin: 0;
}

/* ────────────────────────────────────────────────────────────
   FEATURES / WHY US
   ──────────────────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 480px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 768px) { .features-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px){ .features-grid { grid-template-columns: repeat(4, 1fr); } }

.feature-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}
.feature-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dk) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 1.25rem;
  color: white;
}
.feature-card h3 { font-size: 1rem; margin-bottom: 0.5rem; }
.feature-card p { font-size: 0.875rem; color: var(--color-text-light); margin: 0; }

/* ────────────────────────────────────────────────────────────
   ABOUT SECTION (homepage strip)
   ──────────────────────────────────────────────────────────── */
.about-strip {
  display: grid;
  gap: 2rem;
  align-items: center;
}
@media (min-width: 768px) { .about-strip { grid-template-columns: 1fr 1fr; } }

.about-img-placeholder {
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  min-height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  color: var(--color-text-light);
  font-size: 3rem;
}
.about-img-placeholder p {
  font-size: 0.9rem;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text-light);
}

/* ────────────────────────────────────────────────────────────
   CTA SECTION
   ──────────────────────────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dk) 100%);
  padding: 4rem 0;
  text-align: center;
  color: white;
}
.cta-section h2 { color: white; margin-bottom: 0.75rem; }
.cta-section p  { color: rgba(255,255,255,0.85); max-width: 560px; margin-inline: auto; margin-bottom: 2rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ────────────────────────────────────────────────────────────
   BRANDS
   ──────────────────────────────────────────────────────────── */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
@media (min-width: 480px) { .brands-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 768px) { .brands-grid { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 1024px){ .brands-grid { grid-template-columns: repeat(6, 1fr); } }

.brand-box {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 110px;
  transition: var(--transition);
  text-align: center;
}
.brand-box:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--color-primary);
}
.brand-box-icon {
  width: 48px; height: 48px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.brand-box span {
  font-size: 0.75rem;
  color: var(--color-text-light);
  font-weight: 600;
}

/* ────────────────────────────────────────────────────────────
   CONTACT
   ──────────────────────────────────────────────────────────── */
.contact-layout {
  display: grid;
  gap: 2.5rem;
}
@media (min-width: 768px) { .contact-layout { grid-template-columns: 1fr 1.2fr; } }

.contact-info-block { display: flex; flex-direction: column; gap: 1.5rem; }

.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-info-icon {
  width: 48px; height: 48px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.contact-info-item h4 { margin-bottom: 0.25rem; font-size: 0.95rem; }
.contact-info-item p  { font-size: 0.875rem; color: var(--color-text-light); margin: 0; }

/* Contact Form */
.contact-form {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
}
.form-grid {
  display: grid;
  gap: 1.25rem;
}
.form-row { display: grid; gap: 1.25rem; }
@media (min-width: 480px) { .form-row { grid-template-columns: 1fr 1fr; } }

.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-secondary);
}
.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0,141,208,0.15);
  background: var(--color-white);
}
.form-group textarea { resize: vertical; min-height: 130px; }

.form-submit { display: flex; justify-content: flex-end; }

/* ────────────────────────────────────────────────────────────
   VISION & MISSION
   ──────────────────────────────────────────────────────────── */
.vm-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 768px) { .vm-grid { grid-template-columns: 1fr 1fr; } }

.vm-card {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 2rem;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}
.vm-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.vm-icon {
  width: 52px; height: 52px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: white;
}
.vm-card p { font-size: 0.95rem; color: var(--color-text-light); }

/* Stats */
.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}
@media (min-width: 768px) { .stats-row { grid-template-columns: repeat(4, 1fr); } }

.stat-box {
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  border: 1px solid var(--color-border);
}
.stat-box .num {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2rem;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}
.stat-box span:last-child { font-size: 0.8rem; color: var(--color-text-light); }

/* ────────────────────────────────────────────────────────────
   E-KATALOG
   ──────────────────────────────────────────────────────────── */
.catalog-viewer {
  background: var(--color-white);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  min-height: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  text-align: center;
  padding: 3rem 2rem;
}
.catalog-viewer-icon { font-size: 4rem; opacity: 0.4; }
.catalog-viewer h3 { color: var(--color-text-light); }
.catalog-viewer p  { color: var(--color-text-light); font-size: 0.9rem; max-width: 400px; margin: 0; }

/* ────────────────────────────────────────────────────────────
   FOOTER
   ──────────────────────────────────────────────────────────── */
.site-footer {
  background: var(--color-secondary);
  color: rgba(255,255,255,0.85);
  padding: 3.5rem 0 0;
}

.footer-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 600px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px){ .footer-grid { grid-template-columns: 2fr 1fr 1fr 1.2fr; } }

.footer-brand .logo-mark { background: var(--color-primary); }
.footer-brand .logo-text strong { color: var(--color-white); }
.footer-brand .logo-text span   { color: rgba(255,255,255,0.5); }
.footer-brand .site-logo { margin-bottom: 1rem; }

.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.7);
  margin-bottom: 1.25rem;
}

.footer-social { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.social-btn {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  transition: background 0.2s;
  font-weight: 700;
}
.social-btn:hover { background: var(--color-primary); color: white; }

.footer-col h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.6rem;
}
.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 30px; height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.footer-links { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--color-primary); }

.footer-contact-list { display: flex; flex-direction: column; gap: 0.85rem; }
.footer-contact-item {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
}
.footer-contact-item .icon {
  color: var(--color-primary);
  font-size: 1rem;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

.footer-bottom {
  margin-top: 3rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  align-items: center;
  text-align: center;
}
@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}
.footer-bottom p, .footer-bottom span {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
}
.footer-bottom a { color: var(--color-primary); }

/* ────────────────────────────────────────────────────────────
   MISC / HELPERS
   ─────────────────────────────────────────────────���────────── */
.text-center { text-align: center; }
.mt-1  { margin-top: 0.5rem; }
.mt-2  { margin-top: 1rem; }
.mt-3  { margin-top: 1.5rem; }
.mt-4  { margin-top: 2rem; }
.mb-1  { margin-bottom: 0.5rem; }
.mb-2  { margin-bottom: 1rem; }
.mb-3  { margin-bottom: 1.5rem; }
.mb-4  { margin-bottom: 2rem; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.flex  { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }

/* Info banner */
.info-banner {
  background: var(--color-bg);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 2rem;
}

/* Fade-in animation */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-in { animation: fadeInUp 0.5s ease forwards; }

/* ────────────────────────────────────────────────────────────
   PRINT STYLES
   ──────────────────────────────────────────────────────────── */
@media print {
  .site-header, .hamburger, .mobile-menu, .slider-btn, .slider-dots { display: none; }
  body { background: white; color: black; }
}

/* ── Performance ────────────────────────────────────────────── */
img { loading: lazy; }
.hero-slide:first-child img { loading: eager; }

/* ── Category Card Image ────────────────────────────────────── */
.category-card-img {
  width: 100%;
  height: 180px;
  overflow: hidden;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  margin-bottom: 1rem;
}
.category-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.category-card:hover .category-card-img img {
  transform: scale(1.05);
}

/* ── Brand Box with Logo Image ──────────────────────────────── */
.brand-box img {
  max-width: 120px;
  max-height: 80px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  margin: 0 auto 0.5rem;
}

/* ════════════════════════════════════════════════════════════
   HOMEPAGE — WordPress-matching sections
   ════════════════════════════════════════════════════════════ */

/* ── Hero: active slide ─────────────────────────────────────── */
.slide { display: none; }
.slide.active { display: block; }
.slide-badge {
  height: 36px;
  width: auto;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
  opacity: .9;
}

/* ── Badges Section ─────────────────────────────────────────── */
.badges-section {
  background: var(--color-bg-alt);
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-border);
}
.badges-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .badges-grid { grid-template-columns: repeat(3, 1fr); }
}

/* WP birebir: twr_feature_three */
.twr_feature_three {
  box-shadow: 0 5px 83px rgb(3 43 86 / 12%);
  background: #fff;
  position: relative;
  overflow: hidden;
  transition: .5s;
  text-align: center;
  min-height: 260px;
}
.twr_feature_three_inner {
  position: relative;
  background: inherit;
  z-index: 2;
  transition: .5s;
  padding: 40px 30px;
  margin: 0;
}
.twr_feature_three:hover .twr_feature_three_inner {
  transform: translateY(-84px);
}
.twr_feature_three_icon {
  margin-bottom: 20px;
  transition: 1s;
  font-size: 64px;
  line-height: 1;
  color: #00294b;
}
.twr_feature_three:hover .twr_feature_three_icon {
  transform: scale(0);
}
.twr_feature_relative_text {
  position: relative;
}
.twr_fe_three_middle_icon {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
  opacity: 0;
  transition: 1s;
  font-size: 130px;
  color: #ddd;
  line-height: 1;
  pointer-events: none;
}
.twr_feature_three:hover .twr_fe_three_middle_icon {
  opacity: 1;
}
.twr_feature_three_text h3 {
  margin: -30px 0 5px 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-secondary);
  transition: .5s;
}
.twr_feature_three_text h3 a { color: inherit; }
.twr_feature_three_text p {
  margin: 0;
  font-size: .875rem;
  color: var(--color-text-light);
  line-height: 1.5;
  transition: .5s;
}
.twr_feature_three_image {
  position: absolute;
  left: 0; right: 0; bottom: 0;
}
.twr_feature_three_image img {
  width: 100%;
  height: auto;
  display: block;
}

/* ── Tedarik Section ────────────────────────────────────────── */
.tedarik-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}
@media (min-width: 768px) {
  .tedarik-inner { grid-template-columns: 1fr 1fr; }
}
.tedarik-subtitle {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 1rem;
}
.tedarik-img {
  display: flex;
  justify-content: center;
}
.tedarik-img img {
  max-width: 360px;
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* ── Section pre-label ──────────────────────────────────────── */
.section-pre {
  display: block;
  text-align: center;
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--color-primary);
  margin-bottom: .25rem;
}

/* ── Section Title (WP: witr_section_title) ─────────────────── */
.witr_section_title {
  position: relative;
  text-align: center;
  margin-bottom: 2.5rem;
}
.witr_section_title_inner h2 {
  color: #00294b;
  font-size: 16px;
  display: inline-block;
  font-weight: 700;
  margin: 0;
}
.witr_section_title_inner h3 {
  font-size: 25px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 0 0;
  padding: 0;
  color: var(--color-secondary);
}

/* ── Services Grid (WP: witr_sstyle_9) ──────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}
@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(3, 1fr); }
}
.witr_sstyle_9 {
  position: relative;
  z-index: 1;
  padding: 42px 20px 50px;
  box-shadow: 0 0 30px 0 rgb(0 0 0 / 9%);
  transition: .5s;
  background: #fff;
}
.witr_sstyle_9::before {
  position: absolute;
  left: 0; top: 0;
  width: 2px; height: 100%;
  content: "";
  z-index: -1;
  background: #00294b;
  transition: .5s;
}
.witr_sstyle_9:hover::before {
  width: 100%;
}
.witr_sstyle_9:hover a,
.witr_sstyle_9:hover h3,
.witr_sstyle_9:hover p {
  color: #fff;
}
.witr_sstyle_9 .text_box {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}
.witr_sstyle_9 .em-service-inner {
  overflow: hidden;
  width: 100%;
}
.witr_sstyle_9 .em-service-icon i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 80px; width: 80px;
  border-radius: 50%;
  font-size: 25px;
  transition: all .5s ease;
  background: #00294b;
  color: #fff;
  flex-shrink: 0;
}
.witr_sstyle_9:hover .em-service-icon i {
  color: #00294b;
  background: #fff;
}
.witr_sstyle_9 .em-service-title h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 10px 0 8px;
  transition: .5s;
  color: var(--color-secondary);
}
.witr_sstyle_9 .em-service-title h3 a {
  color: inherit;
}
.witr_sstyle_9 .em-service-desc p {
  font-size: .875rem;
  color: var(--color-text-light);
  line-height: 1.55;
  margin-bottom: 1rem;
  transition: .5s;
}
.witr_sstyle_9 .service-btn a {
  display: inline-block;
  transition: .5s;
  padding: 9px 30px;
  border: 1px solid #00294b;
  color: #00294b;
  border-radius: 5px;
  font-size: .95rem;
  font-weight: 500;
}
.witr_sstyle_9:hover .service-btn a {
  border-color: #fff;
  color: #00294b;
  background: #fff;
}

/* ── Utility ────────────────────────────────────────────────── */
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.text-center { text-align: center; }