/* Moms Pulse — lila + neon vurgu (uygulama paletine yakın) */
:root {
  --bg-deep: #2a2438;
  --bg-card: rgba(45, 38, 62, 0.85);
  --lilac: #c6b4e8;
  --lilac-light: #d8c9f1;
  --purple: #b79de2;
  --purple-dark: #8e7bc8;
  --pink: #f3b6bc;
  --coral: #e89a99;
  --neon-cyan: #7fffd4;
  --neon-pink: #ff8ad8;
  --text: #f4f0fa;
  --text-muted: #b8a8c8;
  --border-glow: rgba(199, 180, 255, 0.45);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}

/* Arka plan grid + hafif gradient */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 120% 80% at 20% -20%, rgba(142, 123, 200, 0.35), transparent 50%),
    radial-gradient(ellipse 100% 60% at 100% 50%, rgba(199, 180, 255, 0.12), transparent 45%),
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(127, 255, 212, 0.06), transparent 50%),
    linear-gradient(165deg, #1f1a2e 0%, #2a2438 40%, #1a1628 100%);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.04;
  background-image: linear-gradient(var(--lilac) 1px, transparent 1px),
    linear-gradient(90deg, var(--lilac) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
}

a {
  color: var(--neon-cyan);
  text-decoration: none;
  transition: color 0.2s, text-shadow 0.2s;
}

a:hover {
  color: var(--lilac-light);
  text-shadow: 0 0 12px rgba(127, 255, 212, 0.5);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  background: rgba(26, 22, 40, 0.82);
  border-bottom: 1px solid var(--border-glow);
  box-shadow: 0 0 24px rgba(199, 180, 255, 0.08);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.65rem;
}

.header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
}

.lang-switcher {
  position: relative;
  flex-shrink: 0;
}

.lang-switcher-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--border-glow);
  background: rgba(45, 38, 62, 0.65);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.lang-switcher-btn:hover {
  border-color: rgba(127, 255, 212, 0.45);
  box-shadow: 0 0 12px rgba(127, 255, 212, 0.15);
}

.lang-switcher-icon {
  font-size: 1rem;
  line-height: 1;
}

.lang-switcher-code {
  letter-spacing: 0.06em;
  opacity: 0.95;
}

.lang-switcher-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  margin: 0;
  padding: 0.35rem 0;
  list-style: none;
  min-width: 10rem;
  background: rgba(26, 22, 40, 0.96);
  border: 1px solid var(--border-glow);
  border-radius: 10px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
  z-index: 120;
}

.lang-switcher-option {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0.45rem 0.85rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-family: inherit;
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}

.lang-switcher-option:hover {
  color: var(--text);
  background: rgba(199, 180, 255, 0.08);
}

.lang-switcher-option.is-active {
  color: var(--neon-cyan);
}

.logo {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.04em;
  color: var(--text);
  text-shadow: 0 0 20px rgba(199, 180, 255, 0.6), 0 0 40px rgba(127, 255, 212, 0.2);
}

.logo span {
  color: var(--lilac);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  align-items: center;
  width: 100%;
}

.nav a {
  color: var(--text-muted);
  font-size: 0.92rem;
  font-weight: 500;
}

.nav a:hover,
.nav a.active {
  color: var(--text);
  text-shadow: 0 0 10px rgba(183, 157, 226, 0.7);
}

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

.hero {
  text-align: center;
  padding: 2.5rem 0 3rem;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 2.85rem);
  margin: 0 0 1rem;
  line-height: 1.15;
  background: linear-gradient(135deg, var(--lilac-light), var(--neon-cyan), var(--pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 30px rgba(199, 180, 255, 0.35));
}

.hero .tagline {
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 36rem;
  margin: 0 auto 1.75rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.35rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--purple), var(--purple-dark));
  color: #fff;
  box-shadow: 0 0 24px rgba(183, 157, 226, 0.45), 0 0 48px rgba(127, 255, 212, 0.12);
  border-color: rgba(199, 180, 255, 0.5);
}

.btn-ghost {
  background: rgba(199, 180, 255, 0.1);
  color: var(--lilac-light);
  border-color: var(--border-glow);
}

.btn-ghost:hover {
  box-shadow: 0 0 20px rgba(127, 255, 212, 0.15);
}

section {
  margin-bottom: 3rem;
}

section h2 {
  font-size: 1.5rem;
  margin: 0 0 1rem;
  color: var(--lilac-light);
  text-shadow: 0 0 20px rgba(183, 157, 226, 0.35);
}

section > p.lead {
  color: var(--text-muted);
  margin: 0 0 1.25rem;
  max-width: 48rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 16px;
  padding: 1.25rem 1.35rem;
  transition: box-shadow 0.25s, border-color 0.25s;
}

.card:hover {
  border-color: rgba(127, 255, 212, 0.35);
  box-shadow: 0 0 28px rgba(199, 180, 255, 0.15), 0 0 40px rgba(127, 255, 212, 0.06);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: var(--neon-cyan);
  text-shadow: 0 0 12px rgba(127, 255, 212, 0.25);
}

.card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.card ul {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.card ul li {
  margin-bottom: 0.35rem;
}

.page-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin: 0 0 0.5rem;
  color: var(--lilac-light);
  text-shadow: 0 0 24px rgba(183, 157, 226, 0.4);
}

.subtitle {
  color: var(--text-muted);
  margin: 0 0 2rem;
}

.placeholder-box {
  background: var(--bg-card);
  border: 1px dashed var(--border-glow);
  border-radius: 16px;
  padding: 2rem;
  color: var(--text-muted);
  text-align: center;
}

.form-card {
  max-width: 520px;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 16px;
  padding: 1.75rem;
  box-shadow: 0 0 32px rgba(0, 0, 0, 0.2);
}

.form-card label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  color: var(--lilac);
}

.form-card input[type="email"],
.form-card textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--border-glow);
  background: rgba(20, 16, 32, 0.6);
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.form-card textarea {
  min-height: 100px;
  resize: vertical;
}

.form-card .hint {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: -0.5rem;
  margin-bottom: 1rem;
}

.form-status {
  margin-top: 1rem;
  min-height: 1.5rem;
  font-size: 0.92rem;
}

/* Bot honeypot */
.hp-field {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.checkbox-row input {
  margin-top: 0.25rem;
}

.site-footer {
  margin-top: 3rem;
  padding: 2rem 1.25rem;
  border-top: 1px solid var(--border-glow);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.88rem;
}

.site-footer .footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  background: rgba(127, 255, 212, 0.15);
  color: var(--neon-cyan);
  margin-bottom: 0.5rem;
}

/* Yasal metinler */
.legal-doc {
  max-width: 42rem;
}

.legal-doc h2 {
  font-size: 1.15rem;
  margin: 2rem 0 0.75rem;
  color: var(--neon-cyan);
  text-shadow: none;
}

.legal-doc h2:first-of-type {
  margin-top: 0;
}

.legal-doc p,
.legal-doc li {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.legal-doc ul {
  margin: 0.5rem 0 1rem;
  padding-left: 1.25rem;
}

.legal-doc ul li {
  margin-bottom: 0.4rem;
}

.legal-doc .doc-lead {
  color: var(--text);
  font-size: 1rem;
  margin-bottom: 1.5rem;
}

/* Ansiklopedi üstü — WHO kaynakları sayfasına çağrı */
.sources-top-link {
  text-align: center;
  margin: 0 auto 1.35rem;
  max-width: 720px;
  padding: 0.9rem 1.15rem;
  background: var(--bg-card);
  border: 1px solid var(--border-glow);
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(199, 180, 255, 0.06);
}

.sources-top-link a {
  font-weight: 600;
  font-size: 1.02rem;
}

.sources-page .source-block {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(199, 180, 255, 0.15);
}

.sources-page .source-block:last-of-type {
  border-bottom: none;
}

.sources-page .source-block h2 {
  margin-top: 0;
  font-size: 1.2rem;
  color: var(--lilac-light);
}

.sources-page .source-meta {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0.5rem 0;
}

@media (max-width: 640px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
  }
}