/* ============================================================
   SAMSUN DEMİRDÖKÜM KOMBİ SERVİSİ — Global Stylesheet
   ============================================================ */

:root {
  --blue: #0057B7;
  --blue-dark: #00419A;
  --blue-light: #E8F0FB;
  --blue-mid: #1A6FCC;
  --red: #E53030;
  --green-wa: #25D366;
  --white: #FFFFFF;
  --gray-50: #F8FAFC;
  --gray-100: #F1F5F9;
  --gray-200: #E2E8F0;
  --gray-400: #94A3B8;
  --gray-600: #475569;
  --gray-800: #1E293B;
  --text: #1E293B;
  --text-muted: #64748B;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 2px 16px rgba(0,87,183,0.10);
  --shadow-lg: 0 8px 40px rgba(0,87,183,0.15);
  --transition: .22s cubic-bezier(.4,0,.2,1);
}

/* RESET */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  background: var(--white);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width:100%; height:auto; display:block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; }

/* ── TYPOGRAPHY ── */
h1,h2,h3,h4,h5 { line-height:1.2; font-weight:700; }
h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.4rem, 3vw, 2rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
h4 { font-size: 1rem; }

/* ── LAYOUT ── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }
.section-sm { padding: 48px 0; }

/* ── NAVBAR ── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  height: 64px;
}
.navbar .container {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px; flex-shrink: 0;
}
.nav-logo img { height: 36px; width: auto; }
.nav-logo-text { line-height: 1.1; }
.nav-logo-text strong { display: block; font-size: 0.88rem; color: var(--blue); font-weight: 700; }
.nav-logo-text small { font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.5px; }
.nav-menu { display: flex; align-items: center; gap: 4px; }
.nav-menu a {
  padding: 6px 12px; border-radius: var(--radius-sm);
  font-size: 0.85rem; font-weight: 600; color: var(--gray-600);
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}
.nav-menu a:hover, .nav-menu a.active { color: var(--blue); background: var(--blue-light); }
.nav-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.btn-call {
  display: flex; align-items: center; gap: 6px;
  background: var(--blue); color: var(--white);
  padding: 9px 16px; border-radius: var(--radius-sm);
  font-size: 0.85rem; font-weight: 700;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn-call:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn-call svg { width: 15px; height: 15px; fill: #fff; flex-shrink: 0; }
.btn-wa-nav {
  display: flex; align-items: center; gap: 6px;
  background: var(--green-wa); color: var(--white);
  padding: 9px 14px; border-radius: var(--radius-sm);
  font-size: 0.85rem; font-weight: 700;
  transition: background var(--transition), transform var(--transition);
  white-space: nowrap;
}
.btn-wa-nav:hover { background: #1ebe59; transform: translateY(-1px); }
.btn-wa-nav svg { width: 15px; height: 15px; fill: #fff; flex-shrink: 0; }
.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; padding: 6px; border-radius: 6px;
}
.hamburger span { display: block; width: 24px; height: 2px; background: var(--gray-800); border-radius: 2px; transition: var(--transition); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.mobile-menu {
  display: none; position: fixed; top: 64px; left: 0; right: 0;
  background: var(--white); border-bottom: 2px solid var(--blue);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12); z-index: 999;
  padding: 16px 20px 20px;
}
.mobile-menu.open { display: block; }
.mobile-menu a {
  display: block; padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
  font-weight: 600; color: var(--text); font-size: 0.95rem;
}
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu-actions { display: flex; gap: 10px; margin-top: 16px; }
.mobile-menu-actions a { flex: 1; text-align: center; }

/* ── PAGE OFFSET ── */
.page-body { padding-top: 64px; }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 28px; border-radius: var(--radius-sm);
  font-weight: 700; font-size: 0.92rem;
  transition: all var(--transition); cursor: pointer;
  white-space: nowrap;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-dark); transform: translateY(-2px); box-shadow: var(--shadow); }
.btn-outline { background: transparent; color: var(--blue); border: 2px solid var(--blue); }
.btn-outline:hover { background: var(--blue); color: #fff; transform: translateY(-2px); }
.btn-green { background: var(--green-wa); color: #fff; }
.btn-green:hover { background: #1ebe59; transform: translateY(-2px); }
.btn-lg { padding: 16px 36px; font-size: 1rem; border-radius: var(--radius); }
.btn svg { width: 18px; height: 18px; fill: currentColor; flex-shrink: 0; }

/* ── SECTION HEADER ── */
.section-label {
  display: inline-block; background: var(--blue-light); color: var(--blue);
  font-size: 0.72rem; font-weight: 800; letter-spacing: 2px;
  text-transform: uppercase; padding: 4px 12px; border-radius: 20px;
  margin-bottom: 12px;
}
.section-header { text-align: center; margin-bottom: 52px; }
.section-header h2 { margin-bottom: 12px; color: var(--gray-800); }
.section-header p { color: var(--text-muted); max-width: 540px; margin: 0 auto; font-size: 1rem; }

/* ── HERO ── */
.hero {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 60%, #002F72 100%);
  color: #fff; padding: 80px 0 60px; min-height: 88vh;
  display: flex; align-items: center; position: relative; overflow: hidden;
}
.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='0.04'%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 .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3);
  padding: 5px 14px; border-radius: 20px; margin-bottom: 20px;
  font-size: 0.75rem; font-weight: 700; letter-spacing: 1px;
}
.hero-badge-dot { width: 7px; height: 7px; background: #4AE54A; border-radius: 50%; animation: blink 1.6s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.3} }
.hero h1 { font-size: clamp(1.9rem, 4vw, 2.9rem); margin-bottom: 16px; line-height: 1.15; }
.hero h1 span { color: #FFD700; }
.hero-desc { font-size: 1.05rem; opacity: 0.9; margin-bottom: 14px; line-height: 1.7; }
.hero-note {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,215,0,0.15); border: 1px solid rgba(255,215,0,0.4);
  padding: 8px 14px; border-radius: var(--radius-sm); margin-bottom: 32px;
  font-size: 0.82rem; font-weight: 600; color: #FFD700;
}
.hero-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-btns .btn-white { background: #fff; color: var(--blue); }
.hero-btns .btn-white:hover { background: var(--gray-100); }
.hero-image { text-align: center; position: relative; }
.hero-image img {
  max-height: 380px; width: auto; margin: 0 auto;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.3));
  animation: floatY 4s ease-in-out infinite;
}
@keyframes floatY { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
.hero-stats {
  display: flex; gap: 24px; margin-top: 40px; flex-wrap: wrap;
}
.hero-stat { text-align: center; }
.hero-stat strong { display: block; font-size: 1.8rem; font-weight: 800; color: #FFD700; }
.hero-stat span { font-size: 0.75rem; opacity: 0.85; letter-spacing: 0.5px; }

/* ── SERVICE CARDS ── */
.services-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 20px; }
.service-card {
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--gray-200);
  padding: 28px 22px; text-align: center;
  transition: all var(--transition); cursor: pointer;
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
  text-decoration: none; color: inherit; display: block;
}
.service-card:hover {
  border-color: var(--blue); transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-card-icon {
  width: 64px; height: 64px; background: var(--blue-light); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 16px;
  transition: background var(--transition);
}
.service-card:hover .service-card-icon { background: var(--blue); }
.service-card-icon svg { width: 30px; height: 30px; fill: var(--blue); transition: fill var(--transition); }
.service-card:hover .service-card-icon svg { fill: #fff; }
.service-card img { height: 90px; width: auto; margin: 0 auto 16px; object-fit: contain; }
.service-card h3 { font-size: 1rem; margin-bottom: 8px; color: var(--gray-800); }
.service-card p { font-size: 0.83rem; color: var(--text-muted); line-height: 1.6; }
.service-card .card-link {
  display: inline-flex; align-items: center; gap: 4px;
  margin-top: 14px; font-size: 0.82rem; font-weight: 700; color: var(--blue);
}

/* ── WHY CARDS ── */
.why-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.why-card {
  background: var(--gray-50); border-radius: var(--radius);
  padding: 28px; border-left: 4px solid var(--blue);
  transition: box-shadow var(--transition);
}
.why-card:hover { box-shadow: var(--shadow); }
.why-icon { font-size: 2rem; margin-bottom: 12px; }
.why-card h3 { font-size: 1rem; margin-bottom: 8px; color: var(--gray-800); }
.why-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.65; }

/* ── DISTRICT CARDS ── */
.district-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 16px; }
.district-card {
  background: var(--white); border: 1px solid var(--gray-200);
  border-radius: var(--radius); padding: 24px 16px; text-align: center;
  transition: all var(--transition); text-decoration: none; color: inherit;
}
.district-card:hover { border-color: var(--blue); background: var(--blue-light); transform: translateY(-3px); box-shadow: var(--shadow); }
.district-card svg { width: 28px; height: 28px; fill: var(--blue); margin: 0 auto 10px; }
.district-card h3 { font-size: 0.9rem; font-weight: 700; color: var(--gray-800); margin-bottom: 4px; }
.district-card p { font-size: 0.75rem; color: var(--text-muted); }

/* ── CONTACT STRIP ── */
.contact-strip {
  background: var(--blue);
  padding: 52px 0;
  color: #fff; text-align: center;
}
.contact-strip h2 { margin-bottom: 12px; font-size: clamp(1.4rem,3vw,2rem); }
.contact-strip p { opacity: .9; margin-bottom: 28px; font-size: 1rem; }
.contact-strip-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── FAQ ── */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--gray-200); }
.faq-question {
  width: 100%; text-align: left; background: none;
  padding: 18px 0; display: flex; justify-content: space-between; align-items: center;
  font-size: 0.97rem; font-weight: 700; color: var(--gray-800); gap: 12px;
}
.faq-question svg { width: 20px; height: 20px; fill: var(--blue); flex-shrink: 0; transition: transform var(--transition); }
.faq-item.open .faq-question svg { transform: rotate(45deg); }
.faq-answer { display: none; padding: 0 0 18px; font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }
.faq-item.open .faq-answer { display: block; }

/* ── ARTICLE / CONTENT PAGE ── */
.page-hero {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: #fff; padding: 56px 0 48px; text-align: center;
}
.page-hero h1 { margin-bottom: 12px; }
.page-hero p { opacity: .9; max-width: 600px; margin: 0 auto; }
.breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.8rem; justify-content: center; margin-bottom: 16px;
  opacity: .8;
}
.breadcrumb a { color: #fff; }
.breadcrumb span { opacity: .6; }

.article { max-width: 820px; margin: 0 auto; padding: 56px 20px; }
.article h2 { color: var(--blue); margin: 36px 0 14px; font-size: 1.4rem; border-left: 4px solid var(--blue); padding-left: 14px; }
.article h3 { color: var(--gray-800); margin: 28px 0 10px; font-size: 1.15rem; }
.article h4 { color: var(--gray-800); margin: 20px 0 8px; font-size: 1rem; }
.article p { margin-bottom: 16px; color: var(--gray-600); line-height: 1.8; }
.article ul, .article ol { margin: 14px 0 20px 20px; }
.article li { margin-bottom: 8px; color: var(--gray-600); font-size: 0.95rem; line-height: 1.7; }
.article ul li { list-style: disc; }
.article ol li { list-style: decimal; }
.article strong { color: var(--gray-800); font-weight: 700; }
.article-image {
  background: var(--gray-100); border-radius: var(--radius);
  padding: 24px; margin: 28px 0; text-align: center;
  border: 1px solid var(--gray-200); font-size: 0.82rem; color: var(--text-muted);
  font-style: italic;
}
.article-image img { max-height: 280px; width: auto; margin: 0 auto 10px; object-fit: contain; }
.article .cta-box {
  background: var(--blue); color: #fff; border-radius: var(--radius);
  padding: 32px; text-align: center; margin: 40px 0;
}
.article .cta-box h3 { color: #fff; margin-bottom: 10px; }
.article .cta-box p { color: rgba(255,255,255,.9); margin-bottom: 22px; }
.article .cta-box .btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.error-code-table {
  width: 100%; border-collapse: collapse; margin: 20px 0 28px;
  font-size: 0.88rem; border-radius: var(--radius); overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.error-code-table th {
  background: var(--blue); color: #fff; padding: 12px 14px; text-align: left;
}
.error-code-table td { padding: 11px 14px; border-bottom: 1px solid var(--gray-200); color: var(--gray-600); }
.error-code-table tr:last-child td { border-bottom: none; }
.error-code-table tr:nth-child(even) td { background: var(--gray-50); }

/* ── CONTACT PAGE ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-info-card {
  background: var(--blue); color: #fff; border-radius: var(--radius);
  padding: 40px; height: fit-content;
}
.contact-info-card h2 { margin-bottom: 8px; }
.contact-info-card p { opacity: .9; margin-bottom: 32px; }
.contact-info-item { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 24px; }
.contact-info-icon {
  width: 44px; height: 44px; background: rgba(255,255,255,0.15); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.contact-info-icon svg { width: 20px; height: 20px; fill: #fff; }
.contact-info-item h4 { font-size: 0.75rem; opacity: .7; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.contact-info-item p { opacity: 1; margin: 0; font-weight: 700; font-size: 1rem; }
.contact-info-item small { display: block; opacity: .7; font-size: 0.8rem; margin-top: 2px; font-weight: 400; }
.contact-wa-box {
  background: var(--green-wa); border-radius: var(--radius);
  padding: 24px; text-align: center; margin-top: 20px; color: #fff;
}
.contact-wa-box p { opacity: .95; margin-bottom: 16px; font-size: 0.9rem; }

/* ── FOOTER ── */
footer {
  background: var(--gray-800); color: var(--gray-400);
  padding: 56px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.footer-brand img { height: 32px; margin-bottom: 14px; filter: brightness(0) invert(1); }
.footer-brand p { font-size: 0.85rem; line-height: 1.7; margin-bottom: 16px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 36px; height: 36px; background: rgba(255,255,255,0.08);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  transition: background var(--transition);
}
.footer-social a:hover { background: var(--blue); }
.footer-social svg { width: 16px; height: 16px; fill: #fff; }
.footer-col h4 { font-size: 0.85rem; font-weight: 700; color: #fff; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 1px; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 0.85rem; transition: color var(--transition); }
.footer-col ul li a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0; display: flex; align-items: center;
  justify-content: space-between; flex-wrap: wrap; gap: 10px;
}
.footer-bottom p { font-size: 0.8rem; }
.footer-bottom a { color: var(--blue); }
.footer-note {
  font-size: 0.75rem; background: rgba(255,255,255,0.05);
  padding: 10px 16px; border-radius: 6px; text-align: center;
  margin-bottom: 16px; line-height: 1.5;
}

/* ── FLOATING BUTTONS ── */
.float-btns {
  position: fixed; bottom: 24px; right: 20px; z-index: 900;
  display: flex; flex-direction: column; gap: 12px; align-items: flex-end;
}
.float-btn {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 18px; border-radius: 50px;
  font-weight: 700; font-size: 0.88rem; color: #fff;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  transition: all var(--transition); text-decoration: none;
}
.float-btn svg { width: 20px; height: 20px; fill: #fff; flex-shrink: 0; }
.float-btn-wa { background: var(--green-wa); }
.float-btn-wa:hover { background: #1ebe59; transform: translateY(-2px) scale(1.04); }
.float-btn-call { background: var(--blue); }
.float-btn-call:hover { background: var(--blue-dark); transform: translateY(-2px) scale(1.04); }
.float-btn-label { white-space: nowrap; }
@media(max-width:480px){
  .float-btn-label { display: none; }
  .float-btn { padding: 14px; border-radius: 50%; }
}

/* ── BADGES ── */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 20px; font-size: 0.72rem; font-weight: 700;
}
.badge-blue { background: var(--blue-light); color: var(--blue); }
.badge-green { background: #DCFCE7; color: #15803D; }

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .district-grid { grid-template-columns: repeat(3,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-image { display: none; }
  .hero-stats { justify-content: flex-start; }
  .why-grid { grid-template-columns: 1fr 1fr; }
}
@media(max-width:768px){
  .nav-menu { display: none; }
  .btn-wa-nav { display: none; }
  .hamburger { display: flex; }
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .district-grid { grid-template-columns: repeat(2,1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .section { padding: 52px 0; }
  .hero { min-height: auto; padding: 48px 0 40px; }
}
@media(max-width:480px){
  .services-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .district-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero-btns { flex-direction: column; }
  .btn-lg { width: 100%; justify-content: center; }
  .contact-strip-btns { flex-direction: column; align-items: center; }
}