/* ===== Değişkenler ===== */
:root {
  --dark: #10161f;
  --dark-2: #18202c;
  --dark-3: #212b3a;
  --accent: #0d6efd;
  --accent-2: #38bdf8;
  --light: #f5f6f7;
  --gray: #93a0b3;
  --gray-light: #c9d3df;
  --border: #2a3444;
  --radius: 8px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  --maxw: 1180px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', sans-serif;
  background: var(--light);
  color: var(--dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Oswald', 'Segoe UI', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.2;
}

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

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 80px 0; }
.section-dark { background: var(--dark); color: var(--light); }

.eyebrow {
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 2px;
  font-size: 0.8rem;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head h2 { font-size: 2.2rem; margin-bottom: 14px; }
.section-head p { color: var(--gray); font-size: 1.05rem; }
.section-dark .section-head p { color: var(--gray-light); }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ===== Butonlar ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-outline { background: transparent; border-color: var(--light); color: var(--light); }
.btn-outline:hover { background: var(--light); color: var(--dark); }

.btn-dark { border-color: var(--dark); color: var(--dark); }
.btn-dark:hover { background: var(--dark); color: #fff; }

.btn-whatsapp { background: #25d366; color: #fff; }
.btn-whatsapp:hover { background: #1ebd5a; transform: translateY(-2px); }

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

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: var(--dark);
  border-bottom: 1px solid var(--border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 84px;
}

.logo {
  display: flex;
  align-items: center;
  color: #fff;
}

.logo-img { height: 46px; width: auto; display: block; }

.main-nav ul { display: flex; gap: 36px; }

.main-nav a {
  color: var(--gray-light);
  font-weight: 600;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: relative;
  padding: 6px 0;
}

.main-nav a:hover, .main-nav a.active { color: #fff; }

.main-nav a.active::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -4px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}

.header-actions { display: flex; align-items: center; gap: 16px; }

.header-phone {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
}

.header-phone svg { width: 18px; height: 18px; fill: var(--accent); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span { width: 26px; height: 2px; background: #fff; border-radius: 2px; }

/* ===== Hero ===== */
.hero {
  position: relative;
  background: var(--dark);
  color: #fff;
  overflow: hidden;
  padding: 110px 0 100px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 26px);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  right: -120px;
  top: -120px;
  width: 480px;
  height: 480px;
  background: radial-gradient(circle, rgba(13,110,253,0.22) 0%, rgba(13,110,253,0) 70%);
  pointer-events: none;
}

.hero .container {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(13,110,253,0.12);
  border: 1px solid rgba(13,110,253,0.4);
  color: var(--accent-2);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: 3.1rem;
  margin-bottom: 20px;
}

.hero h1 span { color: var(--accent); }

.hero p {
  color: var(--gray-light);
  font-size: 1.1rem;
  max-width: 520px;
  margin-bottom: 34px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  aspect-ratio: 4 / 5;
  border-radius: var(--radius);
  background:
    linear-gradient(160deg, var(--dark-3) 0%, var(--dark-2) 60%),
    repeating-linear-gradient(45deg, rgba(255,255,255,0.04) 0 10px, transparent 10px 20px);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
}

.gear3d {
  position: absolute;
  inset: 0;
}

.gear3d canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.5));
}

/* ===== Kartlar (hizmetler) ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.service-card {
  background: #fff;
  border: 1px solid #e3e5e8;
  border-radius: var(--radius);
  padding: 32px 26px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-icon svg { width: 28px; height: 28px; color: var(--accent); fill: var(--accent); }

.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.service-card p { color: var(--gray); font-size: 0.95rem; }

.service-card .tags { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 8px; }
.service-card .tags span {
  background: #f0f1f3;
  color: var(--dark);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 20px;
}

.services-more {
  margin-top: 40px;
  text-align: center;
}

/* ===== Neden Biz / özellik listesi ===== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px 40px;
}

.feature-item { display: flex; gap: 16px; }

.feature-item .num {
  flex-shrink: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(13,110,253,0.15);
  color: var(--accent-2);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Oswald', sans-serif;
}

.feature-item h4 { font-size: 1.02rem; margin-bottom: 4px; }
.feature-item p { color: var(--gray); font-size: 0.92rem; }
.section-dark .feature-item p { color: var(--gray-light); }

/* ===== CTA şerit ===== */
.cta-strip {
  background: linear-gradient(120deg, #0b5ed7, var(--accent));
  color: #fff;
  padding: 56px 0;
}

.cta-strip .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.cta-strip h2 { font-size: 1.7rem; margin-bottom: 6px; }
.cta-strip p { opacity: 0.9; }
.cta-strip .btn-outline { border-color: #fff; color: #fff; }
.cta-strip .btn-outline:hover { background: #fff; color: var(--accent); }

/* ===== Galeri ===== */
.gallery-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 34px;
}

.gallery-filter button {
  padding: 9px 18px;
  border-radius: 30px;
  border: 1px solid #d7dade;
  background: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--dark);
  transition: all 0.15s ease;
}

.gallery-filter button.active,
.gallery-filter button:hover { background: var(--dark); color: #fff; border-color: var(--dark); }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.gallery-item {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(150deg, var(--dark-3), var(--dark-2));
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
}

.gallery-item svg { width: 34%; height: 34%; opacity: 0.5; color: var(--gray-light); fill: var(--gray-light); }

.gallery-item .tag {
  position: absolute;
  left: 12px;
  bottom: 12px;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: rgba(0,0,0,0.45);
  padding: 5px 10px;
  border-radius: 20px;
}

.gallery-item::after {
  content: 'Görsel eklenecek';
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 0.65rem;
  color: var(--gray);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== İletişim ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  align-items: start;
}

.contact-cards { display: grid; gap: 16px; margin-bottom: 30px; }

.contact-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid #e3e5e8;
  border-radius: var(--radius);
  padding: 20px;
}

.contact-card .service-icon { width: 46px; height: 46px; margin-bottom: 0; flex-shrink: 0; }
.contact-card .service-icon svg { width: 22px; height: 22px; }
.contact-card h4 { font-size: 0.95rem; margin-bottom: 4px; }
.contact-card p { color: var(--gray); font-size: 0.9rem; }
.contact-card a.link { color: var(--accent); font-weight: 600; }

.map-wrapper {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid #e3e5e8;
  height: 260px;
}

.map-wrapper iframe { width: 100%; height: 100%; border: 0; }

.contact-form-box {
  background: var(--dark);
  color: #fff;
  padding: 36px;
  border-radius: var(--radius);
}

.contact-form-box h3 { font-size: 1.3rem; margin-bottom: 8px; }
.contact-form-box > p { color: var(--gray-light); font-size: 0.92rem; margin-bottom: 26px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.82rem; color: var(--gray-light); font-weight: 600; }

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 14px;
  color: #fff;
  font-family: inherit;
  font-size: 0.92rem;
}

.form-group textarea { resize: vertical; min-height: 110px; }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { outline: none; border-color: var(--accent); }

.form-note { font-size: 0.78rem; color: var(--gray); margin-top: 12px; }

.form-actions { display: flex; gap: 12px; }
.form-actions .btn { flex: 1; }

/* ===== Çalışma saatleri tablosu ===== */
.hours-table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.hours-table td { padding: 8px 0; border-bottom: 1px solid #edeef0; color: var(--gray); }
.hours-table td:last-child { text-align: right; font-weight: 700; color: var(--dark); }
.section-dark .hours-table td { border-bottom-color: var(--border); color: var(--gray-light); }
.section-dark .hours-table td:last-child { color: #fff; }

/* ===== Sayfa başlığı (iç sayfalar) ===== */
.page-header {
  background: var(--dark);
  color: #fff;
  padding: 64px 0 48px;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(135deg, rgba(255,255,255,0.035) 0 2px, transparent 2px 26px);
}

.page-header .container { position: relative; }
.breadcrumb { color: var(--gray); font-size: 0.85rem; margin-bottom: 12px; }
.breadcrumb span { color: var(--accent-2); }
.page-header h1 { font-size: 2.4rem; }
.page-header p { color: var(--gray-light); margin-top: 12px; max-width: 560px; }

/* ===== Footer ===== */
.site-footer { background: #0b0f16; color: var(--gray-light); padding: 64px 0 0; }

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}

.footer-grid h4 {
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 18px;
  letter-spacing: 1px;
}

.footer-grid p { font-size: 0.9rem; color: var(--gray); }
.footer-grid ul li { margin-bottom: 10px; }
.footer-grid ul a { font-size: 0.9rem; color: var(--gray-light); }
.footer-grid ul a:hover { color: var(--accent); }

.footer-brand { display: flex; align-items: center; margin-bottom: 16px; }
.footer-logo-img { height: 34px; width: auto; display: block; }

.footer-social { display: flex; gap: 10px; margin-top: 18px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: var(--dark-3);
  display: flex; align-items: center; justify-content: center;
}
.footer-social a svg { width: 18px; height: 18px; fill: var(--gray-light); }
.footer-social a:hover { background: var(--accent); }
.footer-social a:hover svg { fill: #fff; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 0;
  font-size: 0.82rem;
  color: var(--gray);
  flex-wrap: wrap;
  gap: 10px;
}

.footer-bottom a { color: var(--gray-light); }
.footer-bottom a:hover { color: var(--accent-2); }

/* ===== WhatsApp float ===== */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 600;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.whatsapp-float svg { width: 30px; height: 30px; fill: #fff; }

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25d366;
  animation: pulse 2s ease-out infinite;
  z-index: -1;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.6; }
  100% { transform: scale(1.7); opacity: 0; }
}

/* ===== Responsive ===== */
@media (max-width: 960px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .main-nav { position: fixed; top: 84px; left: 0; right: 0; bottom: 0; background: var(--dark); padding: 24px; transform: translateX(100%); transition: transform 0.25s ease; overflow-y: auto; }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; gap: 6px; }
  .main-nav a { display: block; padding: 14px 4px; border-bottom: 1px solid var(--border); }
  .nav-toggle { display: flex; }
  .header-phone { display: none; }
  .hero h1 { font-size: 2.2rem; }
  .card-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .form-actions { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-strip .container { flex-direction: column; align-items: flex-start; }
  .section { padding: 56px 0; }
}