/* Professional layout for Özkan Mobil Asansör */
:root {
  --bg: #0b1522;
  --bg-alt: #0f2438;
  --surface: #ffffff;
  --surface-soft: #f6f8fb;
  --primary: #f5a623;
  --primary-dark: #c68416;
  --accent: #00b37d;
  --text: #111827;
  --text-light: #f4f7fb;
  --muted: #6b7a8f;
}

* {box-sizing:border-box;}
body {margin:0;font-family:'Inter',Arial,Helvetica,sans-serif;background:#f3f6fb;color:var(--text);line-height:1.65;}
img {max-width:100%;display:block;}
a {color:inherit;text-decoration:none;}
button, input, textarea {font:inherit;}
.container {width:min(1200px,calc(100% - 32px));margin:0 auto;}
.topbar {background:rgba(11,21,34,.94);backdrop-filter:blur(10px);position:sticky;top:0;z-index:20;}
.topbar-inner {display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 0;}
.brand {font-weight:700;color:#fff;font-size:1.05rem;letter-spacing:.04em;}
.top-links a {color:#d8e0ef;margin-left:18px;font-size:.95rem;}
.top-links a:hover {color:var(--primary);}
.nav-logo {width:46px;height:46px;border-radius:14px;object-fit:cover;display:block;}
.nav-logo-link {display:inline-flex;align-items:center;justify-content:center;margin-left:14px;}
.hero {position:relative;color:#fff;min-height:680px;display:flex;align-items:center;}
.hero::before {content:'';position:absolute;inset:0;background:url('hero.jpg') center/cover no-repeat;filter:brightness(.45);} 
.hero-overlay {position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,21,34,.64),rgba(11,21,34,.94));}
.hero-content {position:relative;z-index:1;padding:100px 0;display:grid;gap:24px;}
.eyebrow {display:inline-block;padding:8px 18px;border:1px solid rgba(255,255,255,.35);border-radius:999px;text-transform:uppercase;font-size:.78rem;letter-spacing:.12em;color:#f8f8f8;}
.hero h1 {font-size:3.25rem;max-width:760px;margin:0;line-height:1.05;}
.hero p {max-width:670px;font-size:1.1rem;color:rgba(255,255,255,.85);}
.hero-buttons {display:flex;flex-wrap:wrap;gap:14px;}
.btn {display:inline-flex;align-items:center;justify-content:center;padding:14px 25px;border-radius:999px;font-weight:700;transition:transform .2s ease,background .2s ease;color:#0b1522;line-height:1.2;white-space:nowrap;}
.btn:hover {transform:translateY(-2px);}
.btn-primary {background:var(--primary);color:#111;box-shadow:0 10px 25px rgba(0,0,0,.12);}
.btn-secondary {background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.24);box-shadow:0 10px 25px rgba(0,0,0,.08);}
.hero-stats {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:28px;}
.hero-stats div {background:rgba(255,255,255,.1);padding:20px;border-radius:18px;}
.hero-stats strong {display:block;font-size:1.5rem;margin-bottom:6px;color:#fff;}
.hero-stats span {font-size:.95rem;color:rgba(255,255,255,.78);}
.section-intro, .section-services, .section-highlights, .section-map-contact {padding:80px 0;}
.section-intro {display:grid;grid-template-columns:1.35fr .9fr;gap:32px;align-items:start;}
.section-intro h2 {font-size:2.5rem;margin-bottom:24px;}
.section-intro p {max-width:670px;color:var(--muted);font-size:1.05rem;}
.intro-list {display:grid;gap:18px;}
.feature-card {background:#fff;border-radius:24px;padding:28px;box-shadow:0 20px 80px rgba(15,36,56,.08);}
.feature-card h3 {margin-top:0;font-size:1.15rem;color:var(--text);}
.feature-card p {margin:.7rem 0 0;color:var(--muted);}
.section-header {margin-bottom:40px;}
.services-grid {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.service-card {background:#fff;border-radius:24px;padding:28px;box-shadow:0 20px 80px rgba(15,36,56,.08);border-top:4px solid var(--primary);}
.service-icon {font-size:1.9rem;margin-bottom:18px;}
.service-card h3 {margin:0 0 12px;font-size:1.25rem;}
.service-card p {margin:0;color:var(--muted);line-height:1.75;}
.section-highlights {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.highlight-card {background:linear-gradient(180deg,#fff,#f7f9fc);border:1px solid #e4e8f1;border-radius:24px;padding:30px;}
.highlight-card h3 {margin-top:0;color:var(--text);}
.highlight-card p {margin:.9rem 0 0;color:var(--muted);}
.section-references {padding:80px 0;}
.references-grid {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.reference-card {background:#fff;border-radius:28px;overflow:hidden;box-shadow:0 20px 80px rgba(15,36,56,.08);transition:transform .25s ease,box-shadow .25s ease;}
.reference-card:hover {transform:translateY(-6px);box-shadow:0 28px 90px rgba(15,36,56,.14);}
.reference-card img {width:100%;height:250px;object-fit:cover;display:block;}
.reference-card div {padding:24px;}
.reference-card h3 {margin:0 0 12px;font-size:1.25rem;}
.reference-card p {margin:0;color:var(--muted);line-height:1.75;}
.section-portfolio {padding:80px 0;}
.portfolio-grid {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;}
.portfolio-card {background:#fff;border-radius:28px;overflow:hidden;box-shadow:0 20px 80px rgba(15,36,56,.08);transition:transform .25s ease,box-shadow .25s ease;}
.portfolio-card:hover {transform:translateY(-6px);box-shadow:0 28px 90px rgba(15,36,56,.14);}
.portfolio-card img {width:100%;height:240px;object-fit:cover;display:block;}
.portfolio-card-content {padding:24px;}
.portfolio-card-content h3 {margin:0 0 12px;font-size:1.2rem;}
.portfolio-card-content p {margin:0;color:var(--muted);line-height:1.75;}
.section-map-contact {display:grid;grid-template-columns:1.4fr .95fr;gap:28px;align-items:start;}
.map-panel, .contact-panel {background:#fff;border-radius:30px;padding:32px;box-shadow:0 20px 80px rgba(15,36,56,.08);}
.map-panel h2, .contact-card h3 {margin-top:0;}
.map-panel p, .contact-card p {color:var(--muted);line-height:1.75;}
.contact-card ul {list-style:none;padding:0;margin:20px 0 0;}
.contact-card li {margin-bottom:12px;color:var(--text);}
.contact-card li a {color:var(--primary);}
.footer {background:#0b1522;color:rgba(255,255,255,.75);padding:32px 0;}
.footer-inner {display:flex;justify-content:space-between;gap:24px;align-items:flex-start;}
.footer-inner p {margin:.35rem 0;}
@media (max-width: 980px) {
  .hero {min-height:auto;padding-bottom:40px;}
  .hero h1 {font-size:2.5rem;}
  .hero-stats {grid-template-columns:1fr;}
  .section-intro, .section-map-contact {grid-template-columns:1fr;}
  .services-grid {grid-template-columns:1fr;}
  .portfolio-grid {grid-template-columns:1fr 1fr;}
  .section-highlights {grid-template-columns:1fr;}
  .footer-inner {flex-direction:column;}
}
@media (max-width: 680px) {
  .topbar-inner {flex-direction:column;align-items:flex-start;}
  .top-links a {margin-left:0;margin-right:12px;}
  .hero {padding:80px 0;}
  .hero h1 {font-size:2rem;}
  .hero p {font-size:1rem;}
  .hero-buttons {flex-direction:column;align-items:start;}
  .portfolio-grid {grid-template-columns:1fr;}
  .section-map-contact {grid-template-columns:1fr;}
}

.contact-page {padding:60px 0 40px;}
.contact-hero {display:grid;grid-template-columns:1.1fr .85fr;gap:32px;align-items:start;margin-bottom:40px;}
.contact-hero .eyebrow {display:inline-block;margin-bottom:16px;color:var(--primary);border-color:var(--primary);}
.contact-summary {background:#fff;border-radius:24px;padding:28px;box-shadow:0 20px 80px rgba(15,36,56,.08);margin-top:24px;}
.contact-summary p {margin:.9rem 0;color:var(--text);}
.contact-image {border-radius:24px;overflow:hidden;box-shadow:0 20px 80px rgba(15,36,56,.08);margin-bottom:20px;}
.contact-image img {width:100%;height:280px;object-fit:cover;display:block;}
.form-panel {background:#fff;border-radius:30px;padding:32px;box-shadow:0 20px 80px rgba(15,36,56,.08);}
.form-grid {display:grid;grid-template-columns:1fr 1fr;gap:20px;}
label {display:block;font-weight:600;color:var(--text);margin-bottom:10px;}
input, textarea {width:100%;padding:14px 16px;border:1px solid #d8e1ea;border-radius:18px;background:#f9fbff;color:var(--text);margin-top:10px;}
textarea {min-height:160px;resize:vertical;}
.success {background:rgba(45, 165, 53, .12);color:#2d8e2f;padding:16px;border-radius:18px;margin-bottom:20px;}
.contact-card a {color:var(--primary);}
.footer {background:#0b1522;color:rgba(255,255,255,.75);padding:32px 0;margin-top:0;}
@media (max-width: 860px) {
  .contact-hero {grid-template-columns:1fr;}
}
@media (max-width: 560px) {
  .form-grid {grid-template-columns:1fr;}
}