/* Veray - Kurumsal Mobilya Ray Üreticisi - Stiller */
/* Tüm veriler data/site-data.json'da saklanır */

:root {
  --color-primary: #1e3a5f;
  --color-primary-dark: #152a45;
  --color-accent: #c9a227;
  --color-accent-light: #e6d18a;
  --color-whatsapp: #25d366;
  --color-text: #2d3748;
  --color-text-muted: #5a6578;
  --color-light: #f8f9fa;
  --color-white: #fff;
  --color-warm-bg: #faf8f5;
  --color-section-alt: #f3f1ed;
  --font-sans: 'Barlow', 'Segoe UI', system-ui, sans-serif;
  --font-heading: 'Archivo Black', 'Barlow Condensed', sans-serif;
  --max-width: 1200px;
  --header-height: 80px;
  --transition: 0.3s ease;
  --shadow-sm: 0 2px 8px rgba(30,58,95,0.06);
  --shadow-md: 0 8px 30px rgba(30,58,95,0.1);
  --shadow-lg: 0 16px 48px rgba(30,58,95,0.12);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  line-height: 1.65;
  overflow-x: hidden;
  background: var(--color-warm-bg);
  background-image: radial-gradient(ellipse 120% 80% at 50% -20%, rgba(30,58,95,0.04) 0%, transparent 60%);
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }

/* Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 4px;
  z-index: 9999;
  transition: top var(--transition);
}
.skip-link:focus { top: 1rem; }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: var(--color-white);
  border-bottom: 1px solid rgba(30,58,95,0.08);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
  transition: var(--transition);
}
.site-header.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: transparent;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  height: 50px;
  width: auto;
}

/* Navigation */
.nav-menu {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.nav-menu a {
  padding: 0.5rem 0.75rem;
  color: var(--color-primary);
  font-weight: 500;
  transition: var(--transition);
  border-radius: 4px;
}
.nav-menu a:hover { color: var(--color-accent); }
.nav-menu a.active {
  color: var(--color-primary);
  font-weight: 700;
  position: relative;
}
.nav-menu a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.75rem;
  right: 0.75rem;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  border-radius: 2px;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* Dil seçici */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.lang-btn {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0.3rem 0.5rem;
  border-radius: 4px;
  transition: var(--transition);
}
.lang-btn:hover { color: var(--color-primary); }
.lang-btn.active { color: var(--color-accent); }
.lang-sep { color: var(--color-text-muted); font-size: 0.8rem; }

/* Header actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.header-actions a {
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.header-actions a:hover { color: var(--color-accent); }

/* Main */
main { padding-top: var(--header-height); min-height: 100vh; }

/* Hero / Banner */
.hero {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  justify-content: center;
  background: url('/images/1890/18449190/MobilyadaNet50yeVaranndirim-fdD7zvFtrhZQoJ1LhRZGKQ.jpg') center/cover no-repeat;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30,58,95,0.45) 0%, rgba(21,42,69,0.38) 50%, rgba(30,58,95,0.32) 100%);
}
.hero-content {
  position: relative;
  text-align: center;
  padding: 2rem;
  max-width: 640px;
}
.hero-content .box {
  background: rgba(255,255,255,0.65);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  color: var(--color-primary);
  border: 1px solid rgba(255,255,255,0.8);
}
.hero-content .box::before {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  margin: 0 auto 1.5rem;
  border-radius: 2px;
}
.hero h1 {
  color: var(--color-primary);
  font-size: clamp(1.2rem, 2.8vw, 1.65rem);
  font-weight: 700;
  margin: 0 0 1.75rem;
  line-height: 1.5;
}
.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-whatsapp) !important;
  color: #fff !important;
  padding: 1rem 2rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
}
.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
  opacity: 0.95;
}
.hero-cta .wa-icon {
  width: 1.4em;
  height: 1.4em;
  flex-shrink: 0;
}

/* Sections */
.section {
  padding: 4.5rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}
.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  text-align: center;
  margin-bottom: 2.5rem;
  color: var(--color-primary);
  position: relative;
  display: inline-block;
  width: 100%;
}
.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  margin: 1rem auto 0;
  border-radius: 2px;
}
.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.section-card {
  background: var(--color-white);
  padding: 2.25rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  text-align: center;
  border: 1px solid rgba(30,58,95,0.06);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.section-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  opacity: 0.9;
}
.section-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: rgba(201,162,39,0.2);
}
.section-card h2 {
  font-size: 1.2rem;
  margin: 0 0 1rem;
  color: var(--color-primary);
  font-weight: 700;
}
.section-card p {
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background: var(--color-primary);
  color: var(--color-white) !important;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}
.btn:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(30,58,95,0.3); }
.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary) !important;
}

/* Full-width sections (form, CTA) */
.section-full {
  padding: 4.5rem 1.5rem;
  background-size: cover;
  background-position: center;
  position: relative;
  color: var(--color-primary);
}
.section-full::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.72) 0%, rgba(248,249,250,0.68) 100%);
}
.section-full .section-inner {
  position: relative;
  max-width: var(--max-width);
  margin: 0 auto;
}
.section-full .section-title { color: var(--color-primary); }
.section-full .section-title::after { background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light)); }
/* Koyu CTA bantları (urunlerimiz, markalarimiz) */
.section-full.cta-dark::before {
  background: linear-gradient(135deg, rgba(30,58,95,0.88) 0%, rgba(21,42,69,0.92) 100%);
}
.section-full.cta-dark { color: var(--color-white); }
.section-full.cta-dark .section-title { color: var(--color-white); }
.section-full.cta-dark .section-title::after { background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light)); }
.section-full.cta-dark .section-title a { color: var(--color-accent-light); font-weight: 700; }
.section-full.cta-dark .section-title a:hover { color: var(--color-white); text-decoration: underline; }

/* Contact Form */
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  max-width: 600px;
  margin: 0 auto;
  padding: 2.75rem;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(30,58,95,0.06);
}
/* İletişim bilgilendirme kutusu (anasayfa) */
.contact-info-box {
  max-width: 540px;
  margin: 0 auto;
  padding: 2.5rem;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(30,58,95,0.06);
  text-align: center;
}
.contact-info-box p {
  margin: 0 0 1.5rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}
.contact-info-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}
.contact-info-note {
  font-size: 0.9rem !important;
  margin-bottom: 0 !important;
}
.contact-info-note a {
  color: var(--color-accent);
  font-weight: 600;
}
.contact-info-note a:hover { text-decoration: underline; }

.contact-form .full { grid-column: 1 / -1; }
.contact-form label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  color: var(--color-primary);
  font-size: 0.9rem;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.9rem 1.1rem;
  border: 2px solid #e8ecf1;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  background: var(--color-light);
  transition: var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: var(--color-white);
  box-shadow: 0 0 0 4px rgba(201,162,39,0.15);
}
.contact-form textarea { min-height: 120px; resize: vertical; }
.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  margin: 1rem 0;
}
.form-check input { width: auto; margin-top: 0.2rem; }
.form-check label { color: var(--color-text-muted); font-weight: 400; font-size: 0.9rem; }
.form-check label a { color: var(--color-accent); font-weight: 600; }
.form-check label a:hover { text-decoration: underline; }
.form-message { display: none; text-align: center; padding: 2rem; font-size: 1.1rem; border-radius: var(--radius-md); }
.form-message-success { color: var(--color-primary); font-weight: 600; background: rgba(30,58,95,0.08); }
.form-message-error { color: #c53030; background: #fed7d7; margin-bottom: 1rem; padding: 1rem; font-size: 1rem; }

/* Footer */
.site-footer {
  background: linear-gradient(180deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  padding: 4rem 1.5rem 3rem;
  margin-top: 4rem;
  position: relative;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  opacity: 0.9;
}
.site-footer h3 { color: var(--color-accent); }
.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2.5rem;
}
.footer-box h3 {
  font-size: 0.9rem;
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}
.footer-box p {
  margin: 0;
  font-size: 0.9rem;
  opacity: 0.92;
  line-height: 1.65;
}
.footer-box a { color: inherit; }
.footer-box a:hover { color: var(--color-accent-light); text-decoration: underline; }

/* Page header (subpages) */
.page-header {
  padding: 7rem 1.5rem 3.5rem;
  text-align: center;
  background: linear-gradient(165deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  position: relative;
}
.page-header::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  background: linear-gradient(to top, var(--color-warm-bg), transparent);
  pointer-events: none;
}
.page-header h1 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  margin: 0;
  color: var(--color-white);
  font-weight: 700;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.35;
}
.page-header .page-tagline {
  font-size: 1rem;
  opacity: 0.9;
  margin-top: 0.75rem;
  font-weight: 400;
}

/* Products grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}
.product-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(30,58,95,0.06);
  transition: var(--transition);
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: rgba(201,162,39,0.15);
}
.product-card img {
  width: 100%;
  height: 180px;
  object-fit: contain;
  background: #f8f8f8;
  padding: 0.5rem;
  transition: var(--transition);
}
.product-card:hover img { transform: scale(1.02); }
.product-card .card-body { padding: 1.75rem; }
.product-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  color: var(--color-primary);
  font-weight: 700;
}
.product-card h3 a {
  color: inherit;
  transition: var(--transition);
}
.product-card h3 a:hover { color: var(--color-accent); }
.product-card .btn { margin-top: 0.75rem; }

/* Ürün detay sayfası */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  max-width: 1100px;
  margin: 0 auto;
}
.product-detail-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.product-detail-image img {
  width: 100%;
  height: auto;
  display: block;
}
.product-detail-content { padding-top: 0.5rem; }
.product-detail-back {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}
.product-detail-back:hover { color: var(--color-accent); }
.product-detail-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.product-detail-subtitle {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 1.25rem;
}
.product-detail-more-info {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 0.75rem;
}
.product-detail-desc {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-text-muted);
  margin: 0 0 1.25rem;
}
.product-detail-features {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}
.product-detail-features li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.6rem;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text);
}
.product-detail-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 0;
  height: 0;
  border-left: 5px solid var(--color-primary);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}
.product-detail-features strong { color: var(--color-primary); }
.product-options-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0 0 1rem;
  padding-bottom: 0.35rem;
  border-bottom: 2px solid var(--color-accent);
}
.product-type-list {
  margin-bottom: 1.5rem;
}
.product-type-item {
  margin-bottom: 1.25rem;
  padding: 1rem;
  background: rgba(30,58,95,0.03);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
}
.product-type-item:last-child { margin-bottom: 0; }
.product-type-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}
.product-type-item p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-text-muted);
}
.product-options-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}
.product-options-table th,
.product-options-table td {
  border: 1px solid rgba(30,58,95,0.15);
  padding: 0.6rem 0.75rem;
  text-align: left;
}
.product-options-table th {
  background: rgba(201,162,39,0.12);
  color: var(--color-primary);
  font-weight: 600;
}
.product-options-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.product-options-buttons .opt-btn {
  display: inline-block;
  padding: 0.65rem 1.25rem;
  border: 2px solid var(--color-accent);
  background: var(--color-white);
  color: var(--color-accent);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.product-options-buttons .opt-btn:hover {
  background: var(--color-accent);
  color: var(--color-white);
}
.btn-request {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--color-accent);
  background: var(--color-white);
  color: var(--color-accent);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  margin-top: 0.5rem;
}
.btn-request:hover {
  background: var(--color-accent);
  color: var(--color-white);
}
.product-detail .btn-outline { margin-top: 1rem; margin-left: 0.75rem; }
@media (max-width: 768px) {
  .product-detail {
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 100%;
  }
  .product-options-buttons { flex-direction: column; }
}

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}
.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(30,58,95,0.08);
  transition: var(--transition);
}
.video-wrapper:hover {
  box-shadow: var(--shadow-md);
}
.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

/* Markalar grid */
.brands-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 3rem;
  align-items: center;
  justify-items: center;
  padding: 2rem;
}
.brands-grid img {
  max-height: 120px;
  width: auto;
  filter: grayscale(15%);
  opacity: 0.95;
  transition: var(--transition);
}
.brands-grid img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* TSE badge */
.tse-badge {
  max-width: 200px;
  margin: 0 auto 1rem;
}

/* Kurumsal özellik kartları (hakkımızda vb.) */
.feature-block {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 2.5rem;
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem;
}
.feature-block h2 {
  color: var(--color-primary);
  font-size: 1.5rem;
  margin: 0 0 1rem;
}
.feature-block p {
  color: var(--color-text-muted);
  line-height: 1.7;
  margin: 0;
}

/* İletişim bilgi kartları */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.contact-card {
  background: var(--color-white);
  padding: 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(30,58,95,0.06);
  transition: var(--transition);
}
.contact-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(201,162,39,0.15);
}
.contact-card h3 {
  color: var(--color-accent);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 0.75rem;
}
.contact-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.6;
}
.contact-card a { color: inherit; }

/* Online ödeme özellik listesi */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}
.feature-list li {
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  background: var(--color-white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-accent);
  font-size: 0.95rem;
  line-height: 1.6;
  transition: var(--transition);
}
.feature-list li:hover {
  box-shadow: var(--shadow-md);
  border-left-color: var(--color-primary);
}

/* Responsive */
@media (max-width: 975px) {
  .menu-toggle { display: block; }
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-white);
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    flex-direction: column;
    padding: 2rem;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .contact-form {
    grid-template-columns: 1fr;
  }
}
/* Yüzen WhatsApp butonu */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 56px;
  height: 56px;
  background: #25d366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  z-index: 999;
  transition: var(--transition);
}
.whatsapp-float .wa-icon {
  width: 30px;
  height: 30px;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,0.6);
  color: #fff;
}

@media (max-width: 576px) {
  .logo img { height: 40px; }
  .section { padding: 2rem 1rem; }
  .hero-content .box { padding: 1.5rem; }
  .whatsapp-float { bottom: 1rem; right: 1rem; width: 50px; height: 50px; }
  .whatsapp-float .wa-icon { width: 26px; height: 26px; }
}