/* ===== Info LED – İzmir LED Ekran Kiralama & Satış ===== */
:root {
  --color-bg: #eef0f4;
  --color-bg-elevated: #f5f6f9;
  --color-bg-card: #ffffff;
  --color-surface: #e2e5eb;
  --color-text: #1e2228;
  --color-text-muted: #5c636e;
  --color-accent: #00d4aa;
  --color-accent-hover: #00b894;
  --color-accent-dim: rgba(0, 212, 170, 0.12);
  --color-border: #dde0e6;
  --font-sans: 'Outfit', system-ui, sans-serif;
  --font-display: 'Syne', 'Outfit', system-ui, sans-serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; }
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: var(--space-md);
  z-index: 100;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-accent);
  color: #0a0c10;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top var(--transition);
}
*:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Container */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}
.text-gradient {
  background: linear-gradient(135deg, var(--color-accent) 0%, #00a8ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.btn-primary {
  background: var(--color-accent);
  color: #0a0c10;
}
.btn-primary:hover {
  background: var(--color-accent-hover);
}
.btn-outline {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-outline:hover {
  background: var(--color-accent-dim);
  color: var(--color-accent-hover);
}
.btn-full { width: 100%; }
.btn-nav { margin-left: var(--space-sm); }

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(238, 240, 244, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  text-decoration: none;
  color: var(--color-text);
}
.logo-accent { color: var(--color-accent); }
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text);
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav-list a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition);
}
.header.is-scrolled {
  background: rgba(238, 240, 244, 0.98);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: calc(72px + var(--space-4xl)) 0 var(--space-4xl);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, var(--color-accent-dim) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 60%, rgba(0, 212, 170, 0.06) 0%, transparent 45%),
    var(--color-bg);
}
.hero-inner {
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  margin-bottom: var(--space-lg);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-dim);
  border-radius: 999px;
}
.hero-title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  margin: 0 0 var(--space-lg);
  letter-spacing: -0.02em;
}
.hero-desc {
  max-width: 540px;
  margin: 0 0 var(--space-xl);
  font-size: 1.1rem;
  color: var(--color-text-muted);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}
.hero-scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

/* ===== Section common ===== */
.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--space-3xl);
}
.section-title {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  margin: 0 0 var(--space-md);
}
.section-desc {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

/* ===== Services ===== */
.services {
  padding: var(--space-4xl) 0;
  background: var(--color-bg-elevated);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin: 0 0 var(--space-2xl);
  padding: 0;
  list-style: none;
}
.service-card {
  padding: var(--space-xl);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition), transform var(--transition);
}
.service-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
}
.service-icon {
  display: inline-block;
  margin-bottom: var(--space-md);
  font-size: 1.25rem;
  color: var(--color-accent);
}
.service-card h3 {
  font-size: 1.15rem;
  margin: 0 0 var(--space-sm);
}
.service-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
}
.services-cta {
  text-align: center;
  margin: 0;
}

/* ===== About ===== */
.about {
  padding: var(--space-4xl) 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}
.about-lead {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin: 0 0 var(--space-lg);
}
.about-features {
  margin: 0 0 var(--space-xl);
  padding-left: 1.25rem;
  color: var(--color-text-muted);
}
.about-features li {
  margin-bottom: var(--space-md);
}
.about-visual {
  display: flex;
  justify-content: center;
}
.about-card {
  padding: var(--space-2xl);
  background: linear-gradient(145deg, var(--color-bg-card) 0%, var(--color-surface) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-align: center;
  min-width: 260px;
}
.about-stat {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}
.about-label {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

/* ===== Products ===== */
.products {
  padding: var(--space-4xl) 0;
  background: var(--color-bg-elevated);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-xl);
  margin: 0;
  padding: 0;
  list-style: none;
}
.product-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition);
}
.product-card:hover { border-color: var(--color-accent); }
.product-card .product-link {
  display: block;
  text-decoration: none;
  color: var(--color-text);
  cursor: pointer;
}
.product-card .product-link:hover,
.product-card .product-link:visited,
.product-card .product-link:focus,
.product-card .product-link:active {
  color: var(--color-text);
  text-decoration: none;
}
.product-card .product-link h3 {
  color: var(--color-text);
  font-weight: 700;
}
.product-card .product-link p {
  color: var(--color-text-muted);
}
.product-card .product-link:hover h3,
.product-card .product-link:hover p {
  color: var(--color-text);
}
.product-card .product-link:hover p {
  color: var(--color-text-muted);
}
.product-placeholder {
  height: 160px;
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-bg-card) 100%);
}
.product-card h3 {
  font-size: 1.1rem;
  margin: var(--space-md) var(--space-lg) var(--space-sm);
}
.product-card p {
  margin: 0 var(--space-lg) var(--space-lg);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Tekil sayfa içerik */
.single-main .single-content { line-height: 1.7; }
.single-main .single-content p { margin: 0 0 1rem; }
.single-main .single-content ul, .single-main .single-content ol { margin: 0 0 1rem; padding-left: 1.5rem; }

/* ===== Contact ===== */
.contact {
  padding: var(--space-4xl) 0;
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}
.contact-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 var(--space-lg);
  color: var(--color-accent);
}
.contact-info p {
  margin: 0 0 var(--space-md);
  color: var(--color-text-muted);
}
.contact-info a {
  color: var(--color-accent);
  text-decoration: none;
}
.contact-info a:hover { text-decoration: underline; }
.contact-form-wrap {
  background: var(--color-bg-card);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}
.contact-form label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
  color: var(--color-text-muted);
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem var(--space-md);
  margin-bottom: var(--space-md);
  font-family: var(--font-sans);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}
.contact-form textarea { resize: vertical; min-height: 100px; }

/* ===== Footer ===== */
.footer {
  padding: var(--space-3xl) 0 var(--space-xl);
  background: var(--color-bg-card);
  border-top: 1px solid var(--color-border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}
.footer-brand .logo {
  display: inline-block;
  margin-bottom: var(--space-md);
}
.footer-brand p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  max-width: 320px;
}
.footer-links h4,
.footer-contact h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 var(--space-md);
  color: var(--color-text);
}
.footer-links ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.footer-links li { margin-bottom: var(--space-sm); }
.footer-links a,
.footer-contact a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.95rem;
}
.footer-links a:hover,
.footer-contact a:hover { color: var(--color-accent); }
.footer-contact p { margin: 0 0 var(--space-sm); font-size: 0.95rem; color: var(--color-text-muted); }
.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border);
  text-align: center;
}
.footer-bottom p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .about-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 768px) {
  .nav-toggle { display: flex; }
  .nav {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--color-bg-elevated);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition), opacity var(--transition), visibility var(--transition);
  }
  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-md);
  }
  .btn-nav { margin-left: 0; margin-top: var(--space-sm); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .services-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-brand p { max-width: none; }
}

/* ===== "Bizi arayalım" popup ===== */
.popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.4);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}
.popup-overlay.is-open {
  opacity: 1;
  visibility: visible;
}
.popup-box {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  padding: 1.75rem;
}
.popup-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  background: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.popup-close:hover { color: var(--color-text); background: var(--color-accent-dim); }
.popup-title { margin: 0 0 0.5rem; font-size: 1.25rem; }
.popup-text { margin: 0 0 1.25rem; color: var(--color-text-muted); font-size: 0.95rem; }
.popup-form .form-group { margin-bottom: 1rem; }
.popup-form .form-group label { display: block; margin-bottom: 0.25rem; font-weight: 500; font-size: 0.9rem; }
.popup-form .form-group input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
}

/* ===== WhatsApp sabit buton ===== */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.whatsapp-float:hover {
  color: #fff;
  transform: scale(1.08);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.5);
}
.whatsapp-float:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
@media (max-width: 768px) {
  .whatsapp-float { bottom: 1rem; right: 1rem; width: 52px; height: 52px; }
  .whatsapp-float svg { width: 26px; height: 26px; }
}