/* ============================================
   ETKİN PREFABRİK - MAIN CSS
   Lacivert / Mavi / Beyaz / Gri Paleti
   ============================================ */

:root {
  --navy: #1e3a5f;
  --navy-dark: #122540;
  --navy-light: #254d7a;
  --blue: #3b82f6;
  --blue-dark: #1d4ed8;
  --blue-light: #60a5fa;
  --blue-pale: #eff6ff;
  --white: #ffffff;
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  --green: #25d366;
  --green-dark: #128c7e;
  --red: #ef4444;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow: 0 4px 16px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 40px rgba(0,0,0,.1), 0 4px 16px rgba(0,0,0,.06);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.12);
  --radius-sm: 6px;
  --radius: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.2s ease;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', sans-serif;
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body { font-family: var(--font-body); color: var(--gray-800); background: var(--white); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, textarea, select { font-family: inherit; }

/* SKIP LINK */
.skip-link { position: absolute; top: -40px; left: 0; background: var(--navy); color: white; padding: 8px 16px; z-index: 9999; border-radius: 0 0 var(--radius-sm) 0; }
.skip-link:focus { top: 0; }

/* CONTAINER */
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }

/* ============================================
   TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 700; line-height: 1.2; color: var(--navy); }
h1 { font-size: clamp(2rem, 4vw, 3.25rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p { color: var(--gray-600); line-height: 1.75; }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--radius);
  font-weight: 600; font-size: 0.95rem; font-family: var(--font-body);
  transition: all var(--transition); cursor: pointer; border: 2px solid transparent;
  white-space: nowrap; text-decoration: none;
}
.btn svg { flex-shrink: 0; }
.btn-primary { background: var(--blue); color: white; border-color: var(--blue); }
.btn-primary:hover { background: var(--blue-dark); border-color: var(--blue-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(59,130,246,.35); }
.btn-outline { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-outline:hover { background: var(--navy); color: white; }
.btn-outline-white { background: transparent; color: white; border-color: rgba(255,255,255,.5); }
.btn-outline-white:hover { background: white; color: var(--navy); }
.btn-whatsapp { background: var(--green); color: white; border-color: var(--green); }
.btn-whatsapp:hover { background: var(--green-dark); border-color: var(--green-dark); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(37,211,102,.35); }
.btn-lg { padding: 16px 34px; font-size: 1.05rem; }
.btn-sm { padding: 9px 18px; font-size: 0.875rem; }
.btn-header { padding: 10px 20px; font-size: 0.875rem; }

/* ============================================
   HEADER
   ============================================ */
.site-header { position: sticky; top: 0; z-index: 1000; box-shadow: var(--shadow); }

.header-top {
  background: var(--navy-dark); color: white;
  padding: 8px 0; font-size: 0.8rem;
}
.header-top-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.header-contact-links { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.header-contact-item { display: flex; align-items: center; gap: 6px; color: rgba(255,255,255,.85); transition: color var(--transition); }
.header-contact-item:hover { color: white; }
.header-whatsapp { color: var(--green) !important; font-weight: 600; }
.header-whatsapp:hover { color: #5eeea4 !important; }
.header-email { display: none; }
.header-tagline { color: rgba(255,255,255,.5); font-size: 0.75rem; }

.header-main { background: white; padding: 10px 0; }
.header-main-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }

/* Logo */
.site-logo, .footer-logo { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name { font-family: var(--font-display); font-size: 1.3rem; font-weight: 800; color: var(--navy); letter-spacing: 0.02em; }
.logo-sub { font-size: 0.65rem; font-weight: 600; color: var(--blue); letter-spacing: 0.15em; text-transform: uppercase; }

/* Nav */
.main-nav { flex: 1; }
.nav-list { display: flex; align-items: center; justify-content: center; gap: 4px; }
.nav-link { display: flex; align-items: center; gap: 4px; padding: 8px 14px; font-size: 0.875rem; font-weight: 500; color: var(--gray-700); border-radius: var(--radius-sm); transition: all var(--transition); white-space: nowrap; }
.nav-link:hover, .nav-link.active { color: var(--blue); background: var(--blue-pale); }

/* Dropdown */
.nav-dropdown { position: relative; }
.dropdown-menu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(4px);
  margin-top: 4px;
  background: white; border-radius: var(--radius); box-shadow: var(--shadow-lg);
  border: 1px solid var(--gray-200); padding: 8px; min-width: 200px;
  opacity: 0; visibility: hidden; transition: opacity 0.15s, visibility 0.15s, transform 0.15s; pointer-events: none;
  z-index: 100;
}
/* Görünmez köprü: nav-link altı ile dropdown üstü arasındaki boşlukta hover'ı koru */
.dropdown-menu::before {
  content: ''; position: absolute; top: -10px; left: 0; right: 0; height: 10px;
}
.dropdown-menu--wide { min-width: 600px; display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 4px; padding: 16px; }
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu,
.dropdown-menu:hover {
  opacity: 1; visibility: visible; pointer-events: all; transform: translateX(-50%) translateY(0);
}
.dropdown-menu a { display: block; padding: 7px 12px; font-size: 0.85rem; color: var(--gray-700); border-radius: var(--radius-sm); transition: all var(--transition); }
.dropdown-menu a:hover { color: var(--blue); background: var(--blue-pale); }
.dropdown-group { display: flex; flex-direction: column; gap: 2px; }
.dropdown-group-title { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--blue); padding: 4px 12px 2px; }

.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }

/* Mobile Menu */
.mobile-menu-btn { display: none; flex-direction: column; gap: 5px; padding: 8px; width: 40px; height: 40px; justify-content: center; align-items: center; }
.mobile-menu-btn span { display: block; width: 22px; height: 2px; background: var(--navy); border-radius: 2px; transition: all 0.3s; }
.mobile-menu-btn.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mobile-menu-btn.active span:nth-child(2) { opacity: 0; }
.mobile-menu-btn.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================
   HERO
   ============================================ */
.hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 50%, var(--navy-light) 100%);
  position: relative; overflow: hidden; padding: 80px 0 100px;
  min-height: 620px; display: flex; align-items: center;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(59,130,246,.2); border: 1px solid rgba(59,130,246,.3); color: var(--blue-light); padding: 6px 14px; border-radius: 100px; font-size: 0.8rem; font-weight: 600; margin-bottom: 24px; }
.hero h1 { color: white; margin-bottom: 20px; }
.hero h1 span { color: var(--blue-light); }
.hero-desc { color: rgba(255,255,255,.75); font-size: 1.1rem; margin-bottom: 36px; max-width: 520px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; gap: 36px; flex-wrap: wrap; }
.hero-stat { }
.hero-stat-num { font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: white; line-height: 1; }
.hero-stat-label { font-size: 0.8rem; color: rgba(255,255,255,.6); margin-top: 4px; }

.hero-visual { position: relative; }
.hero-card-main {
  background: rgba(255,255,255,.07); backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.12); border-radius: var(--radius-xl);
  padding: 32px; overflow: hidden;
}
.hero-card-label { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--blue-light); margin-bottom: 16px; }
.hero-services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.hero-service-item {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius); padding: 14px 16px;
  display: flex; align-items: center; gap: 10px;
  font-size: 0.85rem; color: rgba(255,255,255,.85); font-weight: 500;
  transition: all var(--transition);
}
.hero-service-item:hover { background: rgba(59,130,246,.2); border-color: rgba(59,130,246,.3); }
.hero-service-icon { width: 36px; height: 36px; background: rgba(59,130,246,.2); border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.hero-contact-card {
  position: absolute; bottom: -20px; right: 0;
  background: white; border-radius: var(--radius-lg); padding: 20px; box-shadow: var(--shadow-xl);
  min-width: 200px;
}
.hero-contact-title { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--gray-500); margin-bottom: 12px; }
.hero-contact-phone { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.hero-contact-wa { display: flex; align-items: center; gap: 6px; font-size: 0.85rem; color: var(--green-dark); font-weight: 600; }

/* ============================================
   SECTION COMMON
   ============================================ */
.section { padding: 80px 0; }
.section-sm { padding: 48px 0; }
.section-lg { padding: 100px 0; }
.section-bg { background: var(--gray-50); }
.section-navy { background: var(--navy); }
.section-header { text-align: center; max-width: 680px; margin: 0 auto 56px; }
.section-eyebrow { display: inline-block; font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.15em; color: var(--blue); margin-bottom: 12px; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { font-size: 1.05rem; }

/* ============================================
   SERVICES GRID
   ============================================ */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service-card {
  background: white; border-radius: var(--radius-lg); padding: 32px;
  border: 1px solid var(--gray-200); transition: all 0.3s;
  display: flex; flex-direction: column;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--blue); }
.service-card-icon {
  width: 56px; height: 56px; background: var(--blue-pale); border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center; margin-bottom: 20px; color: var(--blue);
}
.service-card h3 { font-size: 1.15rem; margin-bottom: 10px; color: var(--navy); }
.service-card p { font-size: 0.9rem; color: var(--gray-500); margin-bottom: 20px; flex: 1; }
.service-card-link { display: flex; align-items: center; gap: 6px; font-size: 0.875rem; font-weight: 600; color: var(--blue); margin-top: auto; }
.service-card-link svg { transition: transform var(--transition); }
.service-card:hover .service-card-link svg { transform: translateX(4px); }

/* ============================================
   WHY US
   ============================================ */
.why-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.why-features { display: grid; gap: 24px; }
.why-feature { display: flex; gap: 18px; align-items: flex-start; }
.why-feature-icon { width: 48px; height: 48px; background: var(--blue-pale); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: var(--blue); }
.why-feature-text h4 { font-size: 1rem; margin-bottom: 6px; color: var(--navy); }
.why-feature-text p { font-size: 0.9rem; color: var(--gray-500); }
.why-visual { position: relative; }
.why-image-wrap { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-xl); }
.why-image-wrap img { width: 100%; height: 460px; object-fit: cover; }
.why-badge {
  position: absolute; bottom: 24px; left: -24px;
  background: var(--navy); color: white; border-radius: var(--radius-lg);
  padding: 20px 24px; box-shadow: var(--shadow-lg);
}
.why-badge-num { font-family: var(--font-display); font-size: 2.5rem; font-weight: 800; color: var(--blue-light); line-height: 1; }
.why-badge-text { font-size: 0.85rem; color: rgba(255,255,255,.7); margin-top: 4px; }

/* ============================================
   STATS BAR
   ============================================ */
.stats-bar { background: var(--navy); padding: 48px 0; }
.stats-bar-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat-item { text-align: center; padding: 16px; border-right: 1px solid rgba(255,255,255,.1); }
.stat-item:last-child { border-right: none; }
.stat-num { font-family: var(--font-display); font-size: 2.5rem; font-weight: 800; color: white; line-height: 1; }
.stat-num span { color: var(--blue-light); }
.stat-label { font-size: 0.875rem; color: rgba(255,255,255,.6); margin-top: 8px; }

/* ============================================
   HIZMET BÖLGELERİ
   ============================================ */
.regions-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
.region-card {
  background: white; border: 1px solid var(--gray-200); border-radius: var(--radius);
  padding: 18px 16px; text-align: center; transition: all var(--transition);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
}
.region-card:hover { border-color: var(--blue); color: var(--blue); transform: translateY(-2px); box-shadow: var(--shadow); }
.region-card svg { color: var(--blue); opacity: 0.6; transition: opacity var(--transition); }
.region-card:hover svg { opacity: 1; }
.region-card span { font-size: 0.9rem; font-weight: 600; color: var(--navy); }

/* ============================================
   REFERANSLAR / PROJELER
   ============================================ */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.project-card { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); transition: all 0.3s; }
.project-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.project-img { position: relative; overflow: hidden; }
.project-img img { width: 100%; height: 220px; object-fit: cover; transition: transform 0.4s; }
.project-card:hover .project-img img { transform: scale(1.05); }
.project-tag { position: absolute; top: 14px; left: 14px; background: var(--blue); color: white; font-size: 0.75rem; font-weight: 600; padding: 4px 12px; border-radius: 100px; }
.project-info { background: white; padding: 20px 24px; }
.project-info h3 { font-size: 1rem; margin-bottom: 6px; color: var(--navy); }
.project-info p { font-size: 0.85rem; color: var(--gray-500); }
.project-meta { display: flex; gap: 16px; margin-top: 12px; font-size: 0.8rem; color: var(--gray-400); }
.project-meta span { display: flex; align-items: center; gap: 4px; }

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue-dark) 100%);
  padding: 80px 0; text-align: center; position: relative; overflow: hidden;
}
.cta-section::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(59,130,246,.2) 0%, transparent 70%); }
.cta-section > .container { position: relative; z-index: 1; }
.cta-section h2 { color: white; margin-bottom: 16px; }
.cta-section p { color: rgba(255,255,255,.75); font-size: 1.1rem; margin-bottom: 36px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ============================================
   TEKLIF FORMU
   ============================================ */
.quote-section { background: var(--gray-50); }
.quote-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; }
.quote-info h2 { margin-bottom: 16px; }
.quote-info p { margin-bottom: 28px; }
.quote-features { display: flex; flex-direction: column; gap: 16px; }
.quote-feature { display: flex; align-items: center; gap: 12px; font-size: 0.9rem; color: var(--gray-700); }
.quote-feature svg { color: var(--blue); flex-shrink: 0; }

.quote-form-wrap {
  background: white; border-radius: var(--radius-xl); padding: 40px;
  box-shadow: var(--shadow-lg); border: 1px solid var(--gray-200);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 600; color: var(--gray-700); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 12px 16px;
  border: 1.5px solid var(--gray-200); border-radius: var(--radius);
  font-size: 0.9rem; color: var(--gray-800); background: var(--gray-50);
  transition: all var(--transition); outline: none;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--blue); background: white; box-shadow: 0 0 0 3px rgba(59,130,246,.1);
}
.form-group textarea { min-height: 100px; resize: vertical; }
.form-submit { width: 100%; padding: 15px; font-size: 1rem; }
.form-note { font-size: 0.8rem; color: var(--gray-400); text-align: center; margin-top: 12px; }

/* ============================================
   FAQ
   ============================================ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { border: 1px solid var(--gray-200); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; cursor: pointer; font-weight: 600; color: var(--navy);
  font-size: 0.95rem; transition: all var(--transition); gap: 16px;
}
.faq-question:hover { background: var(--gray-50); }
.faq-icon { width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--gray-200); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all var(--transition); }
.faq-item.active .faq-icon { background: var(--blue); border-color: var(--blue); color: white; transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 24px 20px; color: var(--gray-600); font-size: 0.9rem; line-height: 1.7; border-top: 1px solid var(--gray-100); padding-top: 16px; }
.faq-item.active .faq-answer { display: block; }

/* ============================================
   FOOTER
   ============================================ */
.site-footer { background: var(--gray-900); color: white; }
.footer-main { padding: 64px 0; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; }
.footer-logo .logo-name { color: white; }
.footer-desc { color: rgba(255,255,255,.55); font-size: 0.875rem; margin: 16px 0 24px; line-height: 1.7; }
.footer-contact-list { display: flex; flex-direction: column; gap: 10px; }
.footer-contact-item { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,.65); font-size: 0.875rem; transition: color var(--transition); }
.footer-contact-item:hover { color: white; }
.footer-contact-item svg { flex-shrink: 0; color: var(--blue-light); }
.footer-heading { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em; color: rgba(255,255,255,.4); margin-bottom: 16px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { color: rgba(255,255,255,.65); font-size: 0.875rem; transition: color var(--transition); }
.footer-links a:hover { color: white; }
.footer-cta-box { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); padding: 20px; margin-top: 24px; }
.footer-cta-box p { color: rgba(255,255,255,.7); font-size: 0.85rem; margin-bottom: 14px; }
.footer-cta-box .btn { width: 100%; justify-content: center; margin-bottom: 8px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,.4); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { font-size: 0.8rem; color: rgba(255,255,255,.4); transition: color var(--transition); }
.footer-bottom-links a:hover { color: rgba(255,255,255,.8); }

/* ============================================
   STICKY İLETİŞİM
   ============================================ */
.sticky-contact {
  position: fixed; bottom: 24px; right: 24px; z-index: 900;
  display: flex; flex-direction: column; gap: 10px; align-items: flex-end;
}
.sticky-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 20px; border-radius: 100px; font-weight: 600; font-size: 0.875rem;
  box-shadow: var(--shadow-lg); transition: all 0.3s; color: white; text-decoration: none;
  cursor: pointer;
}
.sticky-btn:hover { transform: translateY(-2px) scale(1.02); }
.sticky-btn--whatsapp { background: var(--green); }
.sticky-btn--phone { background: var(--navy); }
.sticky-btn--quote { background: var(--blue); }

/* ============================================
   PAGE HERO (İç Sayfalar)
   ============================================ */
.page-hero {
  background: linear-gradient(135deg, var(--navy-dark) 0%, var(--navy) 100%);
  padding: 60px 0; text-align: center;
}
.page-hero h1 { color: white; margin-bottom: 12px; font-size: clamp(1.7rem, 3vw, 2.5rem); }
.page-hero p { color: rgba(255,255,255,.7); max-width: 560px; margin: 0 auto; }

/* Breadcrumb */
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; color: rgba(255,255,255,.5); justify-content: center; margin-bottom: 20px; flex-wrap: wrap; }
.breadcrumb a { color: rgba(255,255,255,.65); transition: color var(--transition); }
.breadcrumb a:hover { color: white; }
.breadcrumb span { color: rgba(255,255,255,.35); }

/* ============================================
   HAKKIMIZDA
   ============================================ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-img { border-radius: var(--radius-xl); overflow: hidden; box-shadow: var(--shadow-xl); }
.about-img img { width: 100%; height: 480px; object-fit: cover; }
.about-content h2 { margin-bottom: 20px; }
.about-content p { margin-bottom: 16px; }
.about-values { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 28px; }
.about-value { background: var(--blue-pale); border-radius: var(--radius); padding: 18px; }
.about-value h4 { font-size: 0.9rem; color: var(--navy); margin-bottom: 4px; }
.about-value p { font-size: 0.825rem; color: var(--gray-600); }

/* ============================================
   BLOG
   ============================================ */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card { background: white; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--gray-200); transition: all 0.3s; }
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-img img { width: 100%; height: 200px; object-fit: cover; }
.blog-body { padding: 24px; }
.blog-category { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--blue); margin-bottom: 10px; }
.blog-title { font-size: 1rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; line-height: 1.4; }
.blog-excerpt { font-size: 0.875rem; color: var(--gray-500); margin-bottom: 16px; }
.blog-meta { display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem; color: var(--gray-400); }
.blog-read-more { color: var(--blue); font-weight: 600; }

/* ============================================
   İLETİŞİM
   ============================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 60px; }
.contact-info-list { display: flex; flex-direction: column; gap: 24px; }
.contact-info-item { display: flex; gap: 16px; }
.contact-info-icon { width: 48px; height: 48px; background: var(--blue-pale); border-radius: var(--radius); display: flex; align-items: center; justify-content: center; color: var(--blue); flex-shrink: 0; }
.contact-info-text h4 { font-size: 0.875rem; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.contact-info-text a, .contact-info-text p { font-size: 0.9rem; color: var(--gray-600); }
.contact-map { border-radius: var(--radius-lg); overflow: hidden; height: 300px; margin-top: 28px; border: 1px solid var(--gray-200); }
.contact-map iframe { width: 100%; height: 100%; border: none; }

/* ============================================
   GALERI
   ============================================ */
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.gallery-item { border-radius: var(--radius); overflow: hidden; aspect-ratio: 4/3; cursor: pointer; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.gallery-item:hover img { transform: scale(1.06); }

/* ============================================
   PLACEHOLDER (Görsel yokken)
   ============================================ */
.img-placeholder {
  background: linear-gradient(135deg, var(--gray-200) 0%, var(--gray-100) 100%);
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-400); font-size: 0.875rem; font-weight: 500;
  width: 100%;
}

/* ============================================
   ALERTS / MESSAGES
   ============================================ */
.alert { padding: 14px 20px; border-radius: var(--radius); font-size: 0.9rem; margin-bottom: 16px; }
.alert-success { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.alert-error { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .stats-bar-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .regions-grid { grid-template-columns: repeat(4, 1fr); }
  .dropdown-menu--wide { min-width: 460px; grid-template-columns: 1fr 1fr; }
  .header-email { display: none !important; }
}

@media (max-width: 768px) {
  .header-top { display: none; }
  .mobile-menu-btn { display: flex !important; }
  .main-nav { position: fixed; top: 112px; left: 0; right: 0; bottom: 0; background: white; overflow-y: auto; transform: translateX(100%); transition: transform 0.3s; z-index: 999; padding: 20px; }
  .main-nav.open { transform: translateX(0); }
  .nav-list { flex-direction: column; align-items: flex-start; gap: 0; }
  .nav-link { width: 100%; padding: 14px 16px; font-size: 1rem; border-radius: var(--radius); border-bottom: 1px solid var(--gray-100); }
  .nav-dropdown .dropdown-menu { position: static; transform: none; box-shadow: none; border: none; opacity: 1; visibility: visible; pointer-events: all; padding: 4px 0 4px 16px; display: none; }
  .nav-dropdown.open .dropdown-menu { display: block; }
  .dropdown-menu--wide { grid-template-columns: 1fr 1fr; min-width: unset; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { display: none; }
  .hero { padding: 60px 0; min-height: auto; }
  .why-grid, .quote-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .why-badge { position: static; margin-top: 16px; display: inline-block; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-bar-grid { grid-template-columns: 1fr 1fr; }
  .regions-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { gap: 24px; }
  .sticky-btn span { display: none; }
  .sticky-btn { padding: 14px; border-radius: 50%; }
  .cta-actions { flex-direction: column; align-items: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
  .regions-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .stats-bar-grid { grid-template-columns: 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.1); }
  .stat-item:last-child { border-bottom: none; }
  .quote-form-wrap { padding: 24px; }
  /* Küçük ekranda menü pozisyonu */
  .main-nav { top: 96px; }
}

/* ============================================
   PRINT
   ============================================ */
@media print {
  .site-header, .sticky-contact, .mobile-menu-btn { display: none; }
}

/* ── Mobil taşma önleme ── */
html, body { overflow-x: hidden; max-width: 100%; }
* { box-sizing: border-box; }

/* ── Logo PNG ── */
.site-logo img  { height: 90px; width: auto; display: block; max-width: 260px; }
.footer-logo img { height: 90px; width: auto; display: block; max-width: 260px; }
@media (max-width: 1024px) {
  .site-logo img  { height: 70px; max-width: 200px; }
  .footer-logo img { height: 70px; max-width: 200px; }
}
@media (max-width: 768px) {
  .site-logo img  { height: 56px; max-width: 160px; }
  .footer-logo img { height: 56px; max-width: 160px; }
}
@media (max-width: 480px) {
  .site-logo img  { height: 46px; max-width: 130px; }
  .footer-logo img { height: 46px; max-width: 130px; }
}