/* ==========================================================================
   CAN KEPENK — Kurumsal Web Sitesi
   ========================================================================== */

:root {
  --bg: #FFFFFF;
  --bg-warm: #FAFAF8;
  --bg-dark: #141414;

  --border: #E8E8E6;
  --border-hover: #CDCDCB;

  --ink: #1A1A1A;
  --ink-secondary: #444444;
  --ink-muted: #777777;
  --ink-dim: #AAAAAA;
  --ink-white: #FFFFFF;

  --accent: #C8102E;
  --accent-hover: #A50D24;
  --accent-subtle: rgba(200, 16, 46, 0.06);

  --steel: #2C3E50;
  --steel-light: #34495E;

  --font-heading: 'Outfit', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --radius: 6px;
  --radius-md: 10px;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.08);

  --transition: 0.2s ease;
  --max-w: 1160px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; font-size: 16px; -webkit-font-smoothing: antialiased; }

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

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #CCC; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #999; }

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

.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 32px; }

/* ---------------------------------------------------------------- HEADER */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  height: 64px;
}

.logo img { height: 36px; width: auto; }

.nav { display: flex; align-items: center; gap: 2px; }
.nav-link {
  padding: 6px 12px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-muted);
  border-radius: var(--radius);
  transition: all var(--transition);
  letter-spacing: 0.01em;
}
.nav-link:hover { color: var(--ink); }

.header-actions { display: flex; align-items: center; gap: 6px; }

.btn-header-call {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.btn-header-call:hover { border-color: var(--ink); }
.btn-header-call svg { width: 14px; height: 14px; flex-shrink: 0; }

.btn-header-wa {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 7px 14px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink-white);
  background: #25D366;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.btn-header-wa:hover { background: #1fb855; }
.btn-header-wa svg { width: 14px; height: 14px; flex-shrink: 0; }

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 8px 4px;
}
.mobile-toggle span {
  width: 20px;
  height: 1.5px;
  background: var(--ink);
  border-radius: 1px;
  transition: all var(--transition);
}

/* ---------------------------------------------------------------- SECTIONS */
.section { padding: 80px 0; }
.section-warm { background: var(--bg-warm); }

.section-header { margin-bottom: 48px; }
.section-header.center { text-align: center; }

.section-eyebrow {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 0.9375rem;
  color: var(--ink-muted);
  margin-top: 10px;
  max-width: 520px;
}
.section-header.center .section-subtitle { margin-left: auto; margin-right: auto; }

/* ---------------------------------------------------------------- BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn-primary {
  color: var(--ink-white);
  background: var(--ink);
}
.btn-primary:hover { background: #333; }

.btn-outline {
  color: var(--ink);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--ink); }

.btn-sm {
  padding: 7px 16px;
  font-size: 0.8125rem;
  color: var(--ink);
  border: 1px solid var(--border);
  font-weight: 600;
}
.btn-sm:hover { border-color: var(--ink); background: var(--bg-warm); }

.btn-accent {
  color: var(--ink-white);
  background: var(--accent);
}
.btn-accent:hover { background: var(--accent-hover); }

.btn-full { width: 100%; justify-content: center; }
.btn-full small {
  display: block;
  font-size: 0.6875rem;
  font-weight: 400;
  opacity: 0.7;
  margin-top: 2px;
}

/* ---------------------------------------------------------------- HERO */
.hero { padding: 48px 0 64px; }

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 900;
  color: var(--ink);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.hero-title .accent { color: var(--accent); }

.hero-desc {
  font-size: 1rem;
  color: var(--ink-muted);
  line-height: 1.65;
  margin-bottom: 28px;
  max-width: 440px;
}

.hero-actions { display: flex; gap: 10px; margin-bottom: 40px; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--ink);
  display: block;
}
.stat-label { font-size: 0.75rem; color: var(--ink-dim); font-weight: 500; display: block; }
.stat-divider { width: 1px; height: 32px; background: var(--border); }

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}
.hero-img {
  width: 100%;
  height: 420px;
  object-fit: contain;
  border-radius: var(--radius-md);
  display: block;
}

/* ---------------------------------------------------------------- SERVICES */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.service-card {
  padding: 28px 24px;
  background: var(--bg);
  transition: background var(--transition);
}
.service-card:hover { background: var(--bg-warm); }

.service-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.service-icon svg { stroke: var(--ink); }

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}
.service-card p { font-size: 0.8125rem; color: var(--ink-muted); line-height: 1.55; }

.service-card-highlight {
  background: var(--ink);
  color: rgba(255,255,255,0.7);
}
.service-card-highlight:hover { background: #222; }
.service-card-highlight .service-icon svg { stroke: var(--ink-white); }
.service-card-highlight h3 { color: var(--ink-white); }

/* ---------------------------------------------------------------- PRODUCTS */
.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.product-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition);
}
.product-card:hover { box-shadow: var(--shadow-md); }

.product-img-wrap {
  position: relative;
  height: 280px;
  background: #F1F5F9;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
  padding: 8px;
}
.product-card:hover .product-img-wrap img { transform: scale(1.03); }

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 3px 10px;
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--ink-white);
  background: var(--ink);
  border-radius: 3px;
}
.badge-secondary { background: var(--steel); }
.badge-tertiary { background: #2D6A4F; }
.badge-dark { background: #555; }

.product-body { padding: 20px; }
.product-body h3 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}
.product-body > p {
  font-size: 0.8125rem;
  color: var(--ink-muted);
  margin-bottom: 14px;
}

.specs {
  margin-bottom: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 16px;
}
.specs li {
  font-size: 0.75rem;
  color: var(--ink-secondary);
}
.specs li strong {
  color: var(--ink);
  font-weight: 600;
}

/* ---------------------------------------------------------------- NEDEN BİZ */
.why-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

@media (min-width: 992px) {
  .why-split {
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: start;
  }
}

.why-header {
  position: sticky;
  top: 100px;
}

.why-lead {
  margin-top: 16px;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--ink-muted);
}

.why-list {
  display: flex;
  flex-direction: column;
}

.why-row {
  display: flex;
  gap: 24px;
  padding: 32px 0;
  border-top: 1px solid var(--border);
}

.why-row:first-child {
  padding-top: 0;
  border-top: none;
}
@media (max-width: 991px) {
  .why-row:first-child {
    border-top: 1px solid var(--border);
    padding-top: 32px;
  }
}

.why-num {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--accent);
  flex-shrink: 0;
  padding-top: 2px;
}

.why-text h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.why-text p {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--ink-muted);
}

/* ---------------------------------------------------------------- PROCESS */
.process-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.process-card {
  padding: 28px 24px;
  background: var(--bg);
  position: relative;
}

.step-number {
  font-family: var(--font-heading);
  font-size: 0.6875rem;
  font-weight: 800;
  color: var(--ink-dim);
  letter-spacing: 1px;
  margin-bottom: 10px;
}

.process-card h3 {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}
.process-card p { font-size: 0.8125rem; color: var(--ink-muted); line-height: 1.55; }

/* hide old connectors */
.process-connector { display: none; }

/* ---------------------------------------------------------------- GALLERY */
.gallery-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}
.gallery-tabs::-webkit-scrollbar { display: none; }
.tab-btn {
  flex-shrink: 0;
  padding: 8px 16px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--ink-muted);
  cursor: pointer;
  transition: all var(--transition);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  background: transparent;
}
.tab-btn.active { color: var(--ink); border-bottom-color: var(--ink); }
.tab-btn:hover { color: var(--ink); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.gallery-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.gallery-card:hover { box-shadow: var(--shadow-md); }

.card-visual {
  height: 280px;
  position: relative;
  background-size: contain !important;
  background-repeat: no-repeat !important;
  background-position: center !important;
  background-color: #F1F5F9;
  transition: transform 0.3s ease;
}
.gallery-card:hover .card-visual {
  transform: scale(1.02);
}
.visual-tag {
  position: absolute;
  bottom: 8px; left: 8px;
  padding: 2px 8px;
  font-size: 0.625rem;
  font-weight: 600;
  color: var(--ink-white);
  background: rgba(0,0,0,0.5);
  border-radius: 3px;
}
.card-info { padding: 12px 14px; }
.card-info p {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
  line-height: 1.35;
}

/* ---------------------------------------------------------------- LEAD */
.lead-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.lead-desc {
  font-size: 0.9375rem;
  color: var(--ink-muted);
  margin-bottom: 28px;
  line-height: 1.65;
}

.lead-features { display: flex; flex-direction: column; gap: 16px; }
.lead-feature {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.lead-feature svg { flex-shrink: 0; margin-top: 1px; stroke: var(--ink); }
.lead-feature strong {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 1px;
}
.lead-feature p { font-size: 0.8125rem; color: var(--ink-muted); margin: 0; }

.lead-form-wrap {
  background: var(--bg-warm);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
}
.form-title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 3px;
}
.form-subtitle {
  font-size: 0.8125rem;
  color: var(--ink-muted);
  margin-bottom: 20px;
}
.form-group { margin-bottom: 14px; }
.form-group label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 5px;
}
.form-group .optional { color: var(--ink-dim); font-weight: 400; }
.form-control {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  font-size: 0.875rem;
  transition: border var(--transition);
}
.form-control:focus { border-color: var(--ink); }
select.form-control { cursor: pointer; }
textarea.form-control { resize: vertical; }
.form-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 16px;
}

/* ---------------------------------------------------------------- FAQ */
.faq-list {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.faq-item:last-child { border-bottom: none; }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 18px;
  cursor: pointer;
  text-align: left;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
  transition: color var(--transition);
}
.faq-question:hover { color: var(--accent); }
.faq-icon {
  font-size: 1rem;
  color: var(--ink-dim);
  flex-shrink: 0;
  width: 20px;
  text-align: center;
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-answer p {
  padding: 0 18px 14px;
  font-size: 0.8125rem;
  color: var(--ink-muted);
  line-height: 1.65;
}
.faq-item.open .faq-answer { max-height: 300px; }

/* ---------------------------------------------------------------- FOOTER */
.footer { background: var(--bg-dark); color: rgba(255,255,255,0.5); }
.footer-main { padding: 56px 0 40px; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 36px;
}

.footer-logo { margin-bottom: 14px; filter: brightness(0) invert(1); opacity: 0.7; height: 32px; width: auto; }
.footer-brand p { font-size: 0.8125rem; line-height: 1.65; }

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ink-white);
  margin-bottom: 14px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}
.footer-col ul { display: flex; flex-direction: column; gap: 7px; }
.footer-col ul li a { font-size: 0.8125rem; transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--ink-white); }

.contact-list li {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 0.8125rem;
}
.contact-list li svg { stroke: rgba(255,255,255,0.3); flex-shrink: 0; }
.contact-list li a:hover { color: var(--ink-white); }

.footer-seo {
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.seo-title {
  font-size: 0.625rem;
  font-weight: 700;
  color: rgba(255,255,255,0.2);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.seo-tags { font-size: 0.6875rem; color: rgba(255,255,255,0.15); line-height: 1.8; }

.footer-bottom {
  padding: 16px 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  text-align: center;
}
.footer-bottom p { font-size: 0.75rem; color: rgba(255,255,255,0.2); }

/* ---------------------------------------------------------------- MOBILE CTA */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 999;
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 8px 12px;
  gap: 8px;
}
.mcta-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px;
  border-radius: var(--radius);
  font-size: 0.8125rem;
}
.mcta-btn strong { font-weight: 700; }
.mcta-call { color: var(--ink); border: 1px solid var(--border); }
.mcta-wa { color: var(--ink-white); background: #25D366; }

/* ================================================================ RESPONSIVE */

/* Tablet & Küçük Masaüstü (max-width: 1024px) */
@media (max-width: 1024px) {
  .container { padding: 0 24px; }
  .header-inner { padding: 0 24px; }
  
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .hero-visual {
    order: -1;
  }
  .hero-img {
    height: 320px;
  }
  .hero-title {
    font-size: 2.25rem;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .products-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .lead-box {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }
  .process-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Tablet & Mobil (max-width: 768px) */
@media (max-width: 768px) {
  html {
    scroll-padding-top: 64px;
  }
  .container {
    padding: 0 16px;
  }
  .section {
    padding: 48px 0;
  }
  .section-header {
    margin-bottom: 32px;
  }
  .section-title {
    font-size: 1.625rem;
  }
  .section-subtitle {
    font-size: 0.875rem;
  }

  /* Header & Mobil Menü */
  .header-inner {
    padding: 0 16px;
    height: 58px;
  }
  .logo img {
    height: 30px;
  }
  .nav {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 8px 16px 16px;
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
    transition: all 0.25s ease;
    z-index: 999;
  }
  .nav.mobile-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .nav-link {
    padding: 12px 14px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
    width: 100%;
  }
  .nav-link:last-child {
    border-bottom: none;
  }

  /* Hamburger Animasyonu */
  .mobile-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 38px;
    height: 38px;
    gap: 5px;
    cursor: pointer;
    border-radius: var(--radius);
    -webkit-tap-highlight-color: transparent;
  }
  .mobile-toggle span {
    width: 20px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: all 0.25s ease;
  }
  .mobile-toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .mobile-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(-6px);
  }
  .mobile-toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  /* Header Butonları */
  .header-actions {
    gap: 6px;
  }
  .btn-header-call span {
    display: none;
  }
  .btn-header-call {
    padding: 8px;
    width: 36px;
    height: 36px;
    justify-content: center;
    border-radius: var(--radius);
  }
  .btn-header-wa span {
    display: none;
  }
  .btn-header-wa {
    padding: 8px;
    width: 36px;
    height: 36px;
    justify-content: center;
    border-radius: var(--radius);
  }

  /* Hero */
  .hero {
    padding: 16px 0 36px;
  }
  .hero-img {
    height: 300px;
    object-fit: contain;
    border-radius: 8px;
  }
  .hero-title {
    font-size: 1.875rem;
    line-height: 1.18;
  }
  .hero-desc {
    font-size: 0.875rem;
    line-height: 1.55;
    margin-bottom: 20px;
  }
  .hero-actions {
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
  }
  .hero-actions .btn {
    width: 100%;
    min-height: 46px;
    justify-content: center;
    font-size: 0.9375rem;
  }

  /* 2x2 İstatistik Kartları */
  .hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
  }
  .stat-divider {
    display: none;
  }
  .stat {
    background: var(--bg-warm);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 10px 12px;
    text-align: left;
  }
  .stat-value {
    font-size: 1.25rem;
    line-height: 1.1;
  }
  .stat-label {
    font-size: 0.6875rem;
    letter-spacing: 0.5px;
    margin-top: 2px;
  }

  /* Hizmetler */
  .services-grid {
    grid-template-columns: 1fr;
  }
  .service-card {
    padding: 20px 16px;
  }

  /* Neden Biz */
  .why-split {
    gap: 24px;
  }
  .why-header {
    position: static;
  }
  .why-lead {
    font-size: 0.9375rem;
    line-height: 1.55;
  }
  .why-row {
    padding: 18px 0;
    gap: 14px;
  }
  .why-row:first-child {
    padding-top: 18px;
  }
  .why-num {
    font-size: 1rem;
  }
  .why-text h3 {
    font-size: 1.0625rem;
  }
  .why-text p {
    font-size: 0.8125rem;
  }

  /* Süreç */
  .process-strip {
    grid-template-columns: 1fr;
  }
  .process-card {
    padding: 20px 16px;
  }

  /* Referans Galerisi */
  .gallery-tabs {
    margin-left: -16px;
    margin-right: -16px;
    padding: 0 16px 8px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
  }
  .tab-btn {
    padding: 7px 14px;
    font-size: 0.8125rem;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: var(--bg);
    margin-bottom: 0;
  }
  .tab-btn.active {
    background: var(--ink);
    color: var(--ink-white);
    border-color: var(--ink);
  }
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .card-visual {
    height: 240px;
  }
  .card-info {
    padding: 10px 12px;
  }
  .card-info p {
    font-size: 0.75rem;
  }

  /* Teklif / İletişim Formu */
  .lead-box {
    gap: 24px;
  }
  .lead-form-wrap {
    padding: 20px 16px;
  }
  .form-control {
    font-size: 16px !important;
    min-height: 44px;
    padding: 10px 12px;
  }

  /* Alt Sabit Çubuk */
  .mobile-cta {
    display: flex;
  }
  .footer {
    padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px));
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-seo {
    padding: 20px 0;
  }
  .seo-tags {
    font-size: 0.6875rem;
    line-height: 1.7;
  }
}

/* Küçük Telefonlar (max-width: 480px) */
@media (max-width: 480px) {
  .hero-title {
    font-size: 1.625rem;
  }
  .hero-img {
    height: 240px;
    object-fit: contain;
  }
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .card-visual {
    height: 280px;
  }
  .card-info {
    padding: 12px 14px;
  }
  .card-info p {
    font-size: 0.8125rem;
  }

  .product-img-wrap {
    height: 240px;
  }
  .specs {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .product-body .btn {
    width: 100%;
    justify-content: center;
    min-height: 42px;
  }

  .lightbox-close {
    top: 12px;
    right: 12px;
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
  }
  .lightbox-content img {
    max-width: 95vw;
    max-height: 80vh;
  }
}

/* ---------------------------------------------------------------- LIGHTBOX */
.lightbox {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 16px;
}

.lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  position: relative;
  max-width: 92vw;
  max-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: rgba(255, 255, 255, 0.15);
  border: none;
  color: white;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  line-height: 1;
  font-weight: 300;
  cursor: pointer;
  z-index: 10000;
  transition: background 0.2s, transform 0.2s;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.05);
}

/* ---------------------------------------------------------------- 404 PAGE */
.error-section {
  padding: 80px 0 100px;
  min-height: calc(100vh - 64px - 320px);
  display: flex;
  align-items: center;
  text-align: center;
}
.error-box {
  max-width: 580px;
  margin: 0 auto;
}
.error-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 5.5rem;
  font-weight: 900;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -2px;
  margin-bottom: 8px;
}
.error-title {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--ink);
  margin-bottom: 14px;
  line-height: 1.2;
}
.error-desc {
  font-size: 0.9375rem;
  color: var(--ink-muted);
  line-height: 1.6;
  margin-bottom: 32px;
}
.error-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.error-links {
  border-top: 1px solid var(--border);
  padding-top: 24px;
}
.error-links p {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--ink-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.error-nav {
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
}
.error-nav a {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--ink);
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--bg-warm);
  transition: all var(--transition);
}
.error-nav a:hover {
  border-color: var(--ink);
  background: var(--bg);
}

@media (max-width: 768px) {
  .error-section { padding: 48px 0 64px; }
  .error-badge { font-size: 4rem; }
  .error-title { font-size: 1.625rem; }
  .error-desc { font-size: 0.875rem; }
  .error-actions { flex-direction: column; width: 100%; }
  .error-actions .btn { width: 100%; justify-content: center; }
}