/* ====================================================
   GOLD ASANSÖR KÜPEŞTESİ - Modern Stylesheet
   İnoks & Lift | Herzaman Elinizin Altındayız
   ==================================================== */

:root {
  --gold: #c8a352;
  --gold-light: #e6c878;
  --gold-dark: #a8852f;
  --dark: #1a1a1a;
  --dark-soft: #2a2a2a;
  --gray: #6c757d;
  --gray-light: #f5f5f5;
  --gray-border: #e5e5e5;
  --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.15);
  --radius: 8px;
  --radius-lg: 16px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--dark);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--gold-dark); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--gold); }

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

/* ==================== Top Bar ==================== */
.topbar {
  background: var(--dark);
  color: rgba(255,255,255,0.85);
  font-size: 14px;
  padding: 8px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.topbar a { color: var(--gold-light); font-weight: 500; }
.topbar a:hover { color: var(--white); }
.topbar-info { display: flex; gap: 24px; flex-wrap: wrap; }
.topbar-info span { display: inline-flex; align-items: center; gap: 6px; }

/* ==================== Header / Nav ==================== */
.site-header {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  padding-bottom: 16px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.logo img { width: 52px; height: 52px; object-fit: contain; }
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-text strong {
  font-size: 19px;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.3px;
}
.logo-text small {
  font-size: 12px;
  color: var(--gold-dark);
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-top: 2px;
}

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 8px;
  align-items: center;
}
.main-nav a {
  display: block;
  padding: 10px 16px;
  color: var(--dark);
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius);
  transition: var(--transition);
}
.main-nav a:hover, .main-nav a.active {
  background: var(--gold);
  color: var(--white);
}
.btn-call {
  background: var(--gold);
  color: var(--white) !important;
  padding: 10px 20px !important;
  border-radius: var(--radius);
  font-weight: 700 !important;
  display: inline-flex !important;
  align-items: center;
  gap: 8px;
}
.btn-call:hover {
  background: var(--gold-dark) !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.menu-toggle {
  display: none;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
  font-size: 22px;
  color: var(--dark);
}

/* ==================== Hero ==================== */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.45) 50%, rgba(168,133,47,0.55) 100%),
    url('../images/hero-asansor.jpg') center/cover no-repeat;
  color: var(--white);
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.4), transparent 40%);
  pointer-events: none;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  padding: 80px 0;
}
.hero-eyebrow {
  display: inline-block;
  background: rgba(200,163,82,0.2);
  border: 1px solid var(--gold-light);
  color: var(--gold-light);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.hero h1 span { color: var(--gold-light); }
.hero-desc {
  font-size: 18px;
  line-height: 1.7;
  margin-bottom: 32px;
  color: rgba(255,255,255,0.92);
  max-width: 620px;
}
.hero-cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  border: 0;
  transition: var(--transition);
  text-decoration: none;
}
.btn-primary {
  background: var(--gold);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--gold-dark);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.btn-outline {
  background: transparent;
  border: 2px solid var(--white);
  color: var(--white);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--dark);
}
.btn-dark {
  background: var(--dark);
  color: var(--white);
}
.btn-dark:hover {
  background: var(--gold-dark);
  color: var(--white);
}

/* ==================== Sections ==================== */
section { padding: 90px 0; }

.section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 60px;
}
.section-eyebrow {
  display: inline-block;
  color: var(--gold-dark);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-head h2 {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.section-head h2 span { color: var(--gold); }
.section-head p {
  font-size: 17px;
  color: var(--gray);
  line-height: 1.7;
}

/* ==================== About ==================== */
.about {
  background: var(--white);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-image img { width: 100%; height: 100%; object-fit: cover; }
.about-image::after {
  content: "31+";
  position: absolute;
  bottom: -10px;
  right: -10px;
  background: var(--gold);
  color: var(--white);
  font-size: 64px;
  font-weight: 800;
  padding: 30px 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.about-content h3 {
  font-size: 32px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 20px;
  line-height: 1.25;
  letter-spacing: -0.5px;
}
.about-content h3 span { color: var(--gold); }
.about-content p {
  font-size: 16px;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 18px;
}
.about-features {
  list-style: none;
  margin-top: 24px;
}
.about-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  font-size: 16px;
  color: var(--dark-soft);
  font-weight: 500;
}
.about-features li::before {
  content: "✓";
  background: var(--gold);
  color: var(--white);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 14px;
  flex-shrink: 0;
}

/* ==================== Stats ==================== */
.stats {
  background: var(--dark);
  color: var(--white);
  padding: 60px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
.stat-item .stat-num {
  font-size: 52px;
  font-weight: 800;
  color: var(--gold-light);
  line-height: 1;
  letter-spacing: -1px;
}
.stat-item .stat-label {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 10px;
  font-weight: 600;
}

/* ==================== Products / Services ==================== */
.services {
  background: var(--gray-light);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border-top: 4px solid transparent;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--gold);
}
.service-image {
  height: 240px;
  overflow: hidden;
  position: relative;
}
.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.service-card:hover .service-image img { transform: scale(1.08); }
.service-body { padding: 28px 26px; }
.service-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
}
.service-body p {
  color: var(--gray);
  font-size: 15px;
  line-height: 1.7;
}

/* ==================== Gallery ==================== */
.gallery {
  background: var(--white);
}
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.gallery-item {
  position: relative;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item .gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  opacity: 0;
  transition: var(--transition);
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-item .gallery-overlay span {
  color: var(--white);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.3;
}
.gallery-item .gallery-icon {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 36px;
  height: 36px;
  background: rgba(200,163,82,0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 16px;
  opacity: 0;
  transition: var(--transition);
}
.gallery-item:hover .gallery-icon { opacity: 1; }

/* Lightbox */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
}
.lightbox.active { display: flex; }
.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: var(--radius);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.lightbox-caption {
  position: absolute;
  bottom: 40px;
  left: 0;
  right: 0;
  text-align: center;
  color: var(--white);
  font-size: 18px;
  font-weight: 500;
}
.lightbox-close {
  position: absolute;
  top: 30px;
  right: 30px;
  background: var(--gold);
  color: var(--white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 0;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.15);
  color: var(--white);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 0;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.lightbox-nav:hover { background: var(--gold); }
.lightbox-prev { left: 30px; }
.lightbox-next { right: 30px; }

/* ==================== Bağlantı Elemanları ==================== */
.connectors {
  background: var(--gray-light);
}
.connectors-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.connectors-image img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.connectors-content h2 {
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 20px;
  line-height: 1.25;
  letter-spacing: -0.5px;
}
.connectors-content h2 span { color: var(--gold); }
.connectors-content p {
  font-size: 16px;
  color: var(--gray);
  line-height: 1.8;
  margin-bottom: 18px;
}

/* ==================== CTA Banner ==================== */
.cta-banner {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
  color: var(--white);
  padding: 70px 0;
  text-align: center;
}
.cta-banner h2 {
  font-size: clamp(26px, 3.5vw, 36px);
  font-weight: 800;
  margin-bottom: 14px;
  letter-spacing: -0.5px;
}
.cta-banner p {
  font-size: 18px;
  margin-bottom: 28px;
  opacity: 0.95;
}
.cta-banner .btn-dark {
  background: var(--dark);
}
.cta-banner .btn-dark:hover {
  background: var(--white);
  color: var(--dark);
}

/* ==================== Contact ==================== */
.contact {
  background: var(--white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}
.contact-info-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}
.info-card {
  background: var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 26px;
  display: flex;
  align-items: flex-start;
  gap: 18px;
  border-left: 4px solid var(--gold);
  transition: var(--transition);
}
.info-card:hover {
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}
.info-icon {
  background: var(--gold);
  color: var(--white);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.info-card h4 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.info-card p, .info-card a {
  color: var(--dark-soft);
  font-size: 15px;
  line-height: 1.6;
}
.info-card a { font-weight: 600; }

.map-container {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  min-height: 450px;
  height: 100%;
}
.map-container iframe { width: 100%; height: 100%; min-height: 450px; border: 0; }

/* ==================== Footer ==================== */
.site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 50px;
}
.footer-col h4 {
  color: var(--white);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 12px;
}
.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 36px;
  height: 3px;
  background: var(--gold);
  border-radius: 2px;
}
.footer-about p {
  line-height: 1.8;
  margin: 16px 0;
  font-size: 15px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 8px;
}
.footer-logo img {
  width: 56px;
  height: 56px;
  background: var(--white);
  border-radius: 8px;
  padding: 4px;
}
.footer-logo strong {
  color: var(--white);
  font-size: 19px;
  font-weight: 800;
}
.footer-logo small {
  display: block;
  color: var(--gold-light);
  font-size: 12px;
  letter-spacing: 1px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 12px; }
.footer-col ul a {
  color: rgba(255,255,255,0.75);
  font-size: 15px;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-col ul a::before {
  content: "›";
  color: var(--gold);
  font-weight: 800;
}
.footer-col ul a:hover {
  color: var(--gold-light);
  transform: translateX(4px);
}
.footer-contact-item {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 14px;
  line-height: 1.6;
}
.footer-contact-item strong {
  color: var(--gold-light);
  display: block;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 2px;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 22px 0;
  text-align: center;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}
.footer-bottom a { color: var(--gold-light); font-weight: 600; }

/* WhatsApp floating button */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25D366;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
  z-index: 99;
  transition: var(--transition);
  text-decoration: none;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  color: white;
}
.whatsapp-float::before {
  content: "";
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25D366;
  animation: pulse-ring 2s infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ==================== Page Header (inner pages) ==================== */
.page-header {
  background:
    linear-gradient(135deg, rgba(0,0,0,0.75), rgba(168,133,47,0.5)),
    url('../images/hero-asansor.jpg') center/cover no-repeat;
  color: var(--white);
  padding: 100px 0 80px;
  text-align: center;
}
.page-header h1 {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.page-header .breadcrumb {
  font-size: 15px;
  color: rgba(255,255,255,0.85);
}
.page-header .breadcrumb a { color: var(--gold-light); font-weight: 600; }
.page-header .breadcrumb span { margin: 0 10px; opacity: 0.6; }

/* ==================== Animations ==================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==================== Responsive ==================== */
@media (max-width: 992px) {
  .about-grid, .connectors-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-image::after { font-size: 48px; padding: 22px 30px; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 60px 0; }
  .topbar { font-size: 13px; }
  .topbar .container { justify-content: center; text-align: center; }
  .topbar-info { gap: 14px; justify-content: center; }

  .menu-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    box-shadow: var(--shadow-md);
    display: none;
    padding: 16px;
  }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 4px; }
  .main-nav a { width: 100%; }

  .hero { min-height: 520px; }
  .hero-content { padding: 60px 0; }
  .hero-cta { width: 100%; }
  .hero-cta .btn { flex: 1 1 auto; justify-content: center; }

  .services-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .stat-item .stat-num { font-size: 38px; }
  .about-image::after { font-size: 36px; padding: 16px 22px; }
  .lightbox-nav { width: 40px; height: 40px; }
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
}

@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .logo-text strong { font-size: 16px; }
  .logo-text small { font-size: 10px; }
  .logo img { width: 42px; height: 42px; }
  .whatsapp-float { width: 52px; height: 52px; font-size: 26px; }
}