/* ============================================================
   elektrikbursa.com — Paylaşılan Tasarım Sistemi
   Renk: Elektrik Sarısı + Lacivert Koyu
   ============================================================ */

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

/* --- CSS Değişkenleri --- */
:root {
  --bg:           #030712;
  --bg-card:      #0c1322;
  --bg-section:   #070e1a;
  --accent:       #f59e0b;
  --accent-dark:  #d97706;
  --accent-soft:  rgba(245,158,11,0.12);
  --accent-glow:  rgba(245,158,11,0.35);
  --blue:         #0ea5e9;
  --blue-soft:    rgba(14,165,233,0.12);
  --text:         #f1f5f9;
  --text-soft:    #94a3b8;
  --text-muted:   #64748b;
  --border:       rgba(148,163,184,0.12);
  --border-hover: rgba(245,158,11,0.4);
  --radius:       12px;
  --radius-lg:    20px;
  --shadow:       0 4px 24px rgba(0,0,0,0.4);
  --font:         'Inter', system-ui, -apple-system, sans-serif;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* --- Layout --- */
.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.25rem;
}
.section { padding: 5rem 0; }
.section-sm { padding: 3rem 0; }

/* --- Tipografi --- */
h1, h2, h3, h4, h5, h6 { line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.25rem); }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.35rem); }
p { color: var(--text-soft); }

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid rgba(245,158,11,0.25);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.section-title { margin-bottom: 0.75rem; }
.section-subtitle { color: var(--text-soft); max-width: 600px; margin-bottom: 3rem; }
.text-center { text-align: center; }
.text-center .section-subtitle { margin-left: auto; margin-right: auto; }

.highlight {
  background: linear-gradient(135deg, var(--accent), #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Butonlar --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s, box-shadow 0.15s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #1a0a00;
  box-shadow: 0 0 28px var(--accent-glow), 0 4px 12px rgba(0,0,0,0.3);
}
.btn-primary:hover { box-shadow: 0 0 40px var(--accent-glow), 0 8px 20px rgba(0,0,0,0.4); }

.btn-whatsapp {
  background: linear-gradient(135deg, #25d366, #128c7e);
  color: #fff;
  box-shadow: 0 0 24px rgba(37,211,102,0.35), 0 4px 12px rgba(0,0,0,0.3);
}
.btn-whatsapp:hover { box-shadow: 0 0 36px rgba(37,211,102,0.5); }

.btn-outline {
  border: 1px solid var(--border-hover);
  color: var(--accent);
  background: var(--accent-soft);
}
.btn-outline:hover { background: rgba(245,158,11,0.2); }

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text-soft);
  background: rgba(255,255,255,0.04);
}
.btn-ghost:hover { border-color: var(--border-hover); color: var(--text); }

/* --- Header & Nav --- */
#header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(1.5);
  -webkit-backdrop-filter: blur(20px) saturate(1.5);
  background: rgba(3,7,18,0.88);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 1rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}
.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px var(--accent-glow);
}
.logo-icon svg { width: 20px; height: 20px; fill: #1a0a00; }
.logo-text strong { font-size: 1.05rem; font-weight: 800; color: var(--text); }
.logo-text span { display: block; font-size: 0.7rem; color: var(--accent); font-weight: 500; letter-spacing: 0.05em; }

.nav-links {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}
.nav-links a {
  font-size: 0.875rem;
  color: var(--text-soft);
  padding: 0.4rem 0.7rem;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
  font-weight: 500;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.06); }
.nav-links a.active { color: var(--accent); }

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: var(--accent);
  color: #1a0a00;
  font-weight: 700;
  font-size: 0.875rem;
  box-shadow: 0 0 18px var(--accent-glow);
  transition: box-shadow 0.15s, transform 0.15s;
  flex-shrink: 0;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 0 28px var(--accent-glow); }
.nav-cta svg { width: 15px; height: 15px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.4rem;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: transform 0.25s, opacity 0.25s;
}

/* --- Mobile Nav --- */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 64px 0 0 0;
  background: rgba(3,7,18,0.98);
  z-index: 99;
  padding: 1.5rem 1.25rem;
  flex-direction: column;
  gap: 0.25rem;
  overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  color: var(--text-soft);
  font-weight: 500;
  font-size: 1rem;
  border: 1px solid transparent;
  transition: all 0.15s;
}
.mobile-nav a:hover { color: var(--text); background: rgba(255,255,255,0.06); border-color: var(--border); }
.mobile-nav .mobile-divider { height: 1px; background: var(--border); margin: 0.5rem 0; }
.mobile-nav .mobile-cta {
  margin-top: 0.5rem;
  padding: 1rem;
  text-align: center;
  background: var(--accent);
  color: #1a0a00;
  font-weight: 700;
  border-radius: var(--radius);
  font-size: 1.1rem;
}

/* --- Hero --- */
#hero {
  background:
    radial-gradient(ellipse 70% 50% at 15% 40%, rgba(245,158,11,0.08) 0%, transparent 60%),
    radial-gradient(ellipse 50% 60% at 85% 60%, rgba(14,165,233,0.06) 0%, transparent 60%),
    var(--bg);
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}
#hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 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='%23f59e0b' 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");
  opacity: 0.5;
  pointer-events: none;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--accent-soft);
  border: 1px solid rgba(245,158,11,0.3);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}
.hero-badge .pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse 1.8s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(245,158,11,0.6); }
  50% { box-shadow: 0 0 0 6px rgba(245,158,11,0); }
}

.hero-title { margin-bottom: 1rem; }
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-soft);
  max-width: 560px;
  margin-bottom: 2rem;
  line-height: 1.7;
}
.hero-subtitle strong { color: var(--text); font-weight: 600; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2.5rem; }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.hero-stat {}
.hero-stat .stat-number {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.2rem;
}
.hero-stat .stat-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }

/* --- Hizmetler Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
  display: block;
}
.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(245,158,11,0.12);
}
.service-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.4rem;
}
.service-card h3 {
  font-size: 1rem;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.service-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.service-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  margin-top: 0.75rem;
}

/* --- Bölgeler Grid --- */
.regions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 0.75rem;
}
.region-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: border-color 0.2s, background 0.2s;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-soft);
}
.region-card:hover { border-color: var(--border-hover); background: var(--accent-soft); color: var(--text); }
.region-card .region-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }

/* --- Neden Biz --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
}
.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.why-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.5rem;
  opacity: 0.8;
}
.why-card h3 { font-size: 1rem; margin-bottom: 0.4rem; }
.why-card p { font-size: 0.85rem; color: var(--text-muted); }

/* --- Yorumlar --- */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}
.review-stars { color: var(--accent); font-size: 1rem; margin-bottom: 0.75rem; letter-spacing: 0.1em; }
.review-text { font-size: 0.9rem; color: var(--text-soft); line-height: 1.65; margin-bottom: 1rem; }
.review-author { display: flex; align-items: center; gap: 0.6rem; }
.review-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: #1a0a00;
  flex-shrink: 0;
}
.review-name { font-weight: 600; font-size: 0.9rem; }
.review-loc { font-size: 0.75rem; color: var(--text-muted); }

/* --- SSS / FAQ --- */
.faq-list { display: flex; flex-direction: column; gap: 0.75rem; max-width: 780px; margin: 0 auto; }
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}
.faq-item.open { border-color: var(--border-hover); }
.faq-question {
  width: 100%;
  padding: 1.1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: left;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font);
}
.faq-question .faq-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-soft);
  border: 1px solid rgba(245,158,11,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--accent);
  transition: transform 0.25s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 1.25rem 1.1rem;
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.7;
}
.faq-item.open .faq-answer { display: block; }

/* --- İletişim CTA --- */
.cta-box {
  background: linear-gradient(135deg, rgba(245,158,11,0.1), rgba(14,165,233,0.06));
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: 24px;
  padding: 3.5rem 2rem;
  text-align: center;
}
.cta-box h2 { margin-bottom: 0.75rem; }
.cta-box p { max-width: 500px; margin: 0 auto 2rem; }
.cta-buttons { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; }
.cta-phone {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
}

/* --- Footer --- */
footer {
  background: var(--bg-section);
  border-top: 1px solid var(--border);
  padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
.footer-brand p { font-size: 0.875rem; color: var(--text-muted); margin-top: 0.75rem; line-height: 1.7; max-width: 280px; }
.footer-section h4 { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-soft); margin-bottom: 0.85rem; }
.footer-section ul { display: flex; flex-direction: column; gap: 0.4rem; }
.footer-section ul li a { font-size: 0.85rem; color: var(--text-muted); transition: color 0.15s; }
.footer-section ul li a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }

/* --- Mahalle Linkleri (Footer'da) --- */
.mahalle-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.3rem;
  margin-top: 0.75rem;
}
.mahalle-grid a { font-size: 0.78rem; color: var(--text-muted); transition: color 0.15s; }
.mahalle-grid a:hover { color: var(--accent); }

/* --- WhatsApp Float --- */
#wa-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 200;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25d366, #128c7e);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.5);
  transition: transform 0.2s, box-shadow 0.2s;
  animation: float-pulse 3s infinite;
}
#wa-float:hover { transform: scale(1.1); box-shadow: 0 6px 30px rgba(37,211,102,0.65); }
#wa-float svg { width: 28px; height: 28px; fill: #fff; }
@keyframes float-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.5); }
  50% { box-shadow: 0 4px 36px rgba(37,211,102,0.75); }
}
.wa-tooltip {
  position: absolute;
  right: 68px;
  background: rgba(15,23,42,0.95);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(4px);
  transition: opacity 0.2s, transform 0.2s;
}
#wa-float:hover .wa-tooltip { opacity: 1; transform: translateX(0); }

/* --- Breadcrumb --- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 1rem 0;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--text-muted); transition: color 0.15s; }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--border); }
.breadcrumb .current { color: var(--text-soft); }

/* --- Page Hero (İç sayfalar için) --- */
.page-hero {
  background:
    radial-gradient(ellipse 60% 80% at 10% 50%, rgba(245,158,11,0.07), transparent),
    var(--bg-section);
  padding: 3rem 0 2.5rem;
  border-bottom: 1px solid var(--border);
}
.page-hero h1 { margin-bottom: 0.5rem; }
.page-hero .page-meta { font-size: 0.875rem; color: var(--text-muted); margin-top: 0.25rem; }

/* --- Content (Blog & İç sayfalar) --- */
.content-body { max-width: 780px; }
.content-body h2 { margin: 2rem 0 0.75rem; font-size: 1.4rem; }
.content-body h3 { margin: 1.5rem 0 0.5rem; font-size: 1.15rem; }
.content-body p { margin-bottom: 1rem; line-height: 1.8; color: var(--text-soft); }
.content-body ul { margin: 0.75rem 0 1rem 1.25rem; display: flex; flex-direction: column; gap: 0.4rem; list-style: disc; }
.content-body ul li { color: var(--text-soft); font-size: 0.95rem; }
.content-body strong { color: var(--text); }

/* --- Blog Grid --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: border-color 0.2s, transform 0.2s;
}
.blog-card:hover { border-color: var(--border-hover); transform: translateY(-3px); }
.blog-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
  width: fit-content;
}
.blog-card h3 { font-size: 1rem; color: var(--text); margin-top: 0.25rem; }
.blog-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; flex: 1; }
.blog-card .blog-meta { font-size: 0.78rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.4rem; margin-top: 0.25rem; }

/* --- Responsive --- */
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .section { padding: 3.5rem 0; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .nav-cta { display: none; }
  .hero-stats { gap: 1.25rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-brand p { max-width: 100%; }
  .cta-box { padding: 2.5rem 1.25rem; }
  .cta-phone { font-size: 1.2rem; }
}

/* --- Utility --- */
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-0 { margin-bottom: 0 !important; }
.flex { display: flex; }
.items-center { align-items: center; }
.gap-2 { gap: 0.75rem; }
.flex-wrap { flex-wrap: wrap; }
.text-accent { color: var(--accent); }
.text-muted { color: var(--text-muted); }
.font-bold { font-weight: 700; }
.text-sm { font-size: 0.875rem; }