/* ============================================
   Satılık Alan Adı - Premium Landing Page
   Cloudflare Pages uyumlu, hafif, mobil öncelikli
   ============================================ */

:root {
  --color-bg: #0a0f1a;
  --color-bg-soft: #111827;
  --color-surface: #1a2332;
  --color-border: #2d3a4f;
  --color-text: #e5e7eb;
  --color-text-muted: #9ca3af;
  --color-accent: #10b981;
  --color-accent-hover: #059669;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --font-mono: ui-monospace, 'Cascadia Code', 'Consolas', monospace;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  --transition: 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-bg) 0%, var(--color-bg-soft) 50%, var(--color-surface) 100%);
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(16, 185, 129, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 720px;
  text-align: center;
}

.hero-image-wrap {
  margin-bottom: 1.5rem;
}

.hero-image {
  max-width: 200px;
  height: auto;
  border-radius: var(--radius-lg);
  object-fit: contain;
}

.hero-image-wrap:empty,
.hero-image[src=""],
.hero-image:not([src]) {
  display: none;
}

.hero-domain {
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.hero-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.hero-info {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.hero-info strong {
  color: var(--color-accent);
}

/* ========== GERİ SAYIM ========== */
.countdown-box {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2rem;
  margin-bottom: 2rem;
  box-shadow: var(--shadow);
}

.countdown-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.countdown {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.countdown-item {
  text-align: center;
}

.countdown-value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--color-accent);
  min-width: 3ch;
}

.countdown-unit {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.countdown-ended {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-top: 0.5rem;
}

/* ========== BUTONLAR ========== */
.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 2px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-submit {
  width: 100%;
  margin-top: 0.5rem;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ========== BÖLÜMLER ========== */
.section {
  padding: 4rem 1.5rem;
}

.container {
  max-width: 680px;
  margin: 0 auto;
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.section-lead {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

/* Domain Değeri */
.section-value {
  background: var(--color-bg-soft);
}

.value-list {
  list-style: none;
}

.value-list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-muted);
}

.value-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* Sektörler */
.sector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
  list-style: none;
}

.sector-grid li {
  padding: 0.75rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Teklif Bilgi */
.section-info {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
}

.info-content p,
.seo-content p {
  margin-bottom: 1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.seo-content p:last-child {
  margin-bottom: 0;
}

.section-seo {
  background: var(--color-bg-soft);
}

.info-content strong {
  color: var(--color-text);
}

.other-domains-wrap {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--color-bg-soft);
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}

.other-domains-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.other-domain-link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition);
}

.other-domain-link:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

/* ========== FORM ========== */
.section-form {
  background: var(--color-bg-soft);
}

.offer-form {
  max-width: 480px;
}

.form-row {
  margin-bottom: 1.25rem;
}

.form-row label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--color-text);
}

.required {
  color: #ef4444;
}

.form-row input,
.form-row textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.7;
}

.form-row input[readonly] {
  background: var(--color-bg);
  cursor: default;
}

.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-weight: 400;
}

.checkbox-label input {
  width: auto;
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.form-error {
  display: block;
  font-size: 0.8rem;
  color: #ef4444;
  margin-top: 0.35rem;
}

.form-error:empty {
  display: none;
}

.form-success {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  color: var(--color-accent);
}

.form-error-msg {
  margin-top: 1rem;
  padding: 1rem;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid #ef4444;
  border-radius: var(--radius);
  color: #ef4444;
}

.link {
  color: var(--color-accent);
  text-decoration: underline;
}

/* ========== SSS ========== */
.section-faq {
  background: var(--color-surface);
}

.faq-list dt {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}

.faq-list dd {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.faq-list dd:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

/* ========== FOOTER ========== */
.footer {
  padding: 2rem 1.5rem;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer-note {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.footer-contact {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.footer-link {
  color: var(--color-accent);
  text-decoration: none;
}

.footer-link:hover {
  text-decoration: underline;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  opacity: 0.8;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 480px) {
  .hero {
    padding: 1.5rem 1rem;
  }

  .countdown {
    gap: 1rem;
  }

  .countdown-value {
    font-size: 1.5rem;
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-cta .btn {
    width: 100%;
  }

  .section {
    padding: 3rem 1rem;
  }
}