:root {
  --primary: #0b6e99;
  --primary-600: #095b80;
  --primary-700: #084f6f;
  --primary-50: #eaf4f9;
  --bg: #f5f7fa;
  --card: rgba(255, 255, 255, 0.85);
  --card-solid: #ffffff;
  --text: #1a2b3c;
  --text-2: #334155;
  --muted: #6b7785;
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.16);
  --danger: #c0392b;
  --success: #1e8449;
  --shadow: 0 10px 30px -12px rgba(15, 23, 42, 0.12), 0 2px 6px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 24px 60px -20px rgba(15, 23, 42, 0.25);
  --radius: 14px;
  --radius-lg: 20px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  line-height: 1.55;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

body::before,
body::after {
  content: "";
  position: fixed;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.25;
  z-index: -1;
  pointer-events: none;
}
body::before {
  width: 520px; height: 520px;
  background: radial-gradient(circle, #9ec9de 0%, transparent 70%);
  top: -180px; left: -160px;
}
body::after {
  width: 620px; height: 620px;
  background: radial-gradient(circle, #7fb4cf 0%, transparent 70%);
  bottom: -220px; right: -200px;
}

.container {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 15% 30%, rgba(255,255,255,0.12) 0%, transparent 50%),
    radial-gradient(circle at 85% 70%, rgba(255,255,255,0.08) 0%, transparent 50%),
    linear-gradient(135deg, var(--primary) 0%, var(--primary-700) 100%);
  color: #fff;
  padding: 56px 0 48px;
  margin-bottom: 28px;
  box-shadow: 0 8px 24px -12px rgba(8, 79, 111, 0.45);
}
.site-header .container { text-align: center; position: relative; z-index: 2; }
.site-header .hero-badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: rgba(255, 255, 255, 0.95);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.site-header h1 {
  margin: 0;
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}
.brand-logo-sm {
  display: block;
  margin: 0 auto 14px;
  max-width: 200px;
  padding: 12px 18px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 10px 24px -14px rgba(0, 0, 0, 0.3);
}

/* Sayfa filigranları — her iki kenarda, dikey ortalı */
.page-watermark {
  position: fixed;
  top: 50%;
  width: 420px;
  max-width: 26vw;
  pointer-events: none;
  z-index: 0;
  opacity: 0.08;
  filter: saturate(0.6);
}
.page-watermark-right {
  right: 0;
  transform: translate(12%, -50%);
}
.page-watermark-left {
  left: 0;
  transform: translate(-12%, -50%);
}
.page-watermark img {
  width: 100%;
  height: auto;
  display: block;
}
/* Ana içerik filigranın üstünde olmalı */
main { position: relative; z-index: 1; }
.site-header .subtitle {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 16px;
  font-weight: 500;
}
/* Dekoratif SVG'ler */
.site-header .deco {
  position: absolute;
  color: rgba(255, 255, 255, 0.18);
  pointer-events: none;
  z-index: 1;
}
.site-header .deco-atom {
  top: -30px; left: -40px;
  width: 220px; height: 220px;
  animation: spin 40s linear infinite;
}
.site-header .deco-dna {
  top: 12px; right: 8%;
  width: 60px; height: 120px;
  opacity: 0.9;
}
.site-header .deco-rad {
  bottom: -40px; right: -30px;
  width: 180px; height: 180px;
  opacity: 0.7;
}
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Features kartları */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 28px;
}
.feature {
  background: var(--card);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 18px 18px;
  text-align: center;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.feature:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px -12px rgba(11, 110, 153, 0.25);
  border-color: rgba(11, 110, 153, 0.3);
}
.feature svg {
  width: 40px; height: 40px;
  color: var(--primary);
  margin-bottom: 8px;
}
.feature h3 {
  margin: 0 0 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-700);
}
.feature p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
}

.sponsor {
  margin: 40px auto 0;
  padding: 28px 24px;
  max-width: 600px;
  text-align: center;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.7) 0%, rgba(255, 255, 255, 0.4) 100%);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px -16px rgba(11, 110, 153, 0.18);
}
.sponsor-link {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--border);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.sponsor-link:hover {
  transform: translateY(-2px);
  border-color: rgba(11, 110, 153, 0.35);
  box-shadow: 0 10px 24px -12px rgba(11, 110, 153, 0.35);
}
.sponsor-logo {
  display: block;
  max-width: 220px;
  height: auto;
}
.sponsor-text {
  margin: 16px 0 0;
  font-size: 14.5px;
  color: var(--text-2);
  line-height: 1.5;
}
.sponsor-text a {
  color: var(--primary-700);
  text-decoration: none;
}
.sponsor-text a:hover { text-decoration: underline; }

.site-footer {
  margin-top: 40px;
  padding: 24px 0 40px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}
.site-footer a {
  color: var(--muted);
  text-decoration: none;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  transition: all 0.2s;
}
.site-footer a:hover {
  color: var(--primary);
  border-color: var(--primary);
  background: var(--primary-50);
}

/* Cards */
.card {
  background: var(--card);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 30px;
  margin-bottom: 22px;
  box-shadow: var(--shadow);
  animation: cardIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes cardIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Step indicator */
.step-indicator {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}
.step-indicator .dot {
  width: 28px;
  height: 6px;
  border-radius: 999px;
  background: #e2e8f0;
  transition: background 0.2s;
}
.step-indicator .dot.active { background: var(--primary); }
.step-indicator .dot.done { background: var(--primary-700); }

.step-title {
  margin: 0 0 6px;
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.info-box {
  position: relative;
  margin-top: 26px;
  padding: 24px 26px 22px;
  background:
    linear-gradient(135deg, rgba(11, 110, 153, 0.06) 0%, rgba(11, 110, 153, 0.02) 100%),
    #fff;
  border: 1px solid rgba(11, 110, 153, 0.2);
  border-radius: var(--radius-lg);
  color: var(--text-2);
  font-size: 14.5px;
  line-height: 1.7;
  box-shadow: 0 10px 30px -16px rgba(11, 110, 153, 0.25);
}
.info-box::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 5px;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-700) 100%);
}
.info-box-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px dashed rgba(11, 110, 153, 0.25);
}
.info-box-icon {
  flex-shrink: 0;
  width: 46px; height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-700) 100%);
  color: #fff;
  box-shadow: 0 6px 16px -6px rgba(11, 110, 153, 0.55);
}
.info-box-icon svg { width: 22px; height: 22px; }
.info-box-eyebrow {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
}
.info-box-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-top: 2px;
}
.info-box p { margin: 0 0 12px; }
.info-box p:last-child { margin-bottom: 0; }
.info-box strong { color: var(--primary-700); font-weight: 700; }

.info-highlight {
  margin: 14px 0;
  padding: 14px 18px;
  background: linear-gradient(135deg, rgba(11, 110, 153, 0.08) 0%, rgba(11, 110, 153, 0.03) 100%);
  border-left: 3px solid var(--primary);
  border-radius: 10px;
  font-size: 14.5px;
  color: var(--text);
  quotes: none;
}
.info-highlight strong { color: var(--primary-700); }

.info-thanks {
  margin-top: 14px !important;
  padding-top: 12px;
  border-top: 1px dashed rgba(11, 110, 153, 0.25);
  text-align: right;
  font-style: italic;
  color: var(--primary-700);
  font-weight: 600;
}

.kvkk-note {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 18px 0 0;
  padding: 11px 14px;
  background: rgba(100, 116, 139, 0.06);
  border: 1px solid rgba(100, 116, 139, 0.15);
  border-radius: 10px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--muted);
}
.kvkk-note svg {
  flex-shrink: 0;
  width: 16px; height: 16px;
  color: var(--primary);
  margin-top: 1px;
}

/* KVKK alt bölümü info-box içinde */
.kvkk-section {
  margin-top: 16px;
  padding: 14px 16px;
  background: rgba(11, 110, 153, 0.04);
  border: 1px dashed rgba(11, 110, 153, 0.25);
  border-radius: 12px;
  font-size: 13.5px;
  line-height: 1.6;
}
.kvkk-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-700);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.kvkk-section-title svg {
  width: 16px; height: 16px;
}
.kvkk-section p { margin: 0 0 8px; }
.kvkk-section p:last-child { margin: 0; }

/* Onam kutuları */
.consent-box {
  margin-top: 18px;
  padding: 16px 18px;
  background: #fff;
  border: 1.5px solid var(--primary);
  border-radius: 12px;
  box-shadow: 0 4px 14px -8px rgba(11, 110, 153, 0.4);
}
.consent-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--primary-700);
  margin-bottom: 10px;
}
.consent-line {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 4px;
  cursor: pointer;
  font-size: 14px;
  color: var(--text);
  line-height: 1.45;
}
.consent-line input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px; height: 18px;
  margin: 1px 0 0 0;
  border: 2px solid #cbd5e1;
  border-radius: 5px;
  background: #fff;
  flex-shrink: 0;
  cursor: pointer;
  position: relative;
  transition: all 0.15s;
}
.consent-line input[type="checkbox"]:checked {
  border-color: var(--primary);
  background: var(--primary);
}
.consent-line input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 4px; top: 1px;
  width: 5px; height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Grid (matris) sorusu */
.grid-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: 8px;
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  overflow: hidden;
  font-size: 14px;
}
.grid-table thead th {
  background: var(--primary-50);
  color: var(--primary-700);
  font-weight: 700;
  font-size: 13px;
  padding: 10px 6px;
  text-align: center;
  border-bottom: 1px solid var(--border-strong);
}
.grid-table thead th:first-child {
  text-align: left;
  background: #f8fafc;
}
.grid-table tbody tr:nth-child(even) td,
.grid-table tbody tr:nth-child(even) th {
  background: rgba(11, 110, 153, 0.025);
}
.grid-table tbody tr:hover td,
.grid-table tbody tr:hover th { background: rgba(11, 110, 153, 0.06); }
.grid-table .grid-row-label {
  text-align: left;
  padding: 10px 12px;
  font-weight: 500;
  color: var(--text-2);
  font-size: 13.5px;
  line-height: 1.4;
  max-width: 280px;
  text-transform: none;
  letter-spacing: 0;
}
.grid-table thead th { text-transform: none; letter-spacing: 0; }
.grid-table tbody td {
  padding: 8px 6px;
  text-align: center;
  border-top: 1px solid var(--border);
}
.grid-table input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px; height: 18px;
  border: 2px solid #cbd5e1;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  position: relative;
  transition: all 0.15s;
}
.grid-table input[type="radio"]:checked {
  border-color: var(--primary);
  background: var(--primary);
}
.grid-table input[type="radio"]:checked::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: #fff;
}
/* Masaüstünde grid-cell label sadece radio butonu — sayıyı gizle */
.grid-table .grid-cell { cursor: pointer; display: inline-flex; align-items: center; }
.grid-table .grid-cell-num { display: none; }

@media (max-width: 640px) {
  /* Mobilde: her satır soru bloğu; 5 şık alt alta kompakt kartlar */
  .grid-table {
    display: block;
    border: none;
    background: transparent;
    box-shadow: none;
    overflow: visible;
    width: 100%;
    font-size: 14px;
  }
  .grid-table thead { display: none; }
  .grid-table tbody { display: block; }

  .grid-table tbody tr {
    display: block;
    background: transparent;
    border: none;
    padding: 0;
    margin: 0 0 16px;
  }
  .grid-table tbody tr:last-child { margin-bottom: 0; }
  .grid-table tbody tr:nth-child(even) td,
  .grid-table tbody tr:nth-child(even) th { background: transparent; }
  .grid-table tbody tr:hover td,
  .grid-table tbody tr:hover th { background: transparent; }

  /* Satır başlığı */
  .grid-table .grid-row-label {
    display: block;
    padding: 0 0 6px;
    border: none;
    margin: 0 0 6px;
    max-width: none;
    font-size: 13.5px;
    font-weight: 600;
    color: var(--text);
    line-height: 1.4;
    background: transparent;
    text-align: left;
    text-transform: none;
    letter-spacing: 0;
  }

  /* td = bir şık satırı */
  .grid-table tbody td {
    display: block;
    padding: 0;
    margin: 0 0 4px;
    border: none;
    background: transparent;
    text-align: left;
  }

  /* grid-cell = kompakt yatay şık kartı (radyo + sayı yan yana, kart alt alta) */
  .grid-table .grid-cell {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 7px 12px;
    border: 1.5px solid var(--border-strong);
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-2);
    font-size: 13.5px;
    transition: all 0.15s ease;
    box-sizing: border-box;
    min-height: 36px;
  }
  .grid-table .grid-cell:hover {
    border-color: var(--primary);
    background: var(--primary-50);
  }
  .grid-table .grid-cell:has(input:checked) {
    border-color: var(--primary);
    background: var(--primary-50);
    color: var(--primary-700);
    box-shadow: 0 0 0 2px rgba(11, 110, 153, 0.12);
  }
  .grid-table .grid-cell-num {
    display: inline-block;
    font-size: 13.5px;
    font-weight: 600;
    line-height: 1;
  }
  .grid-table input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    width: 16px;
    height: 16px;
    margin: 0;
    border: 2px solid #cbd5e1;
    border-radius: 50%;
    background: #fff;
    flex-shrink: 0;
    cursor: pointer;
    position: relative;
    transition: all 0.15s;
  }
  .grid-table input[type="radio"]:checked {
    border-color: var(--primary);
    background: var(--primary);
  }
  .grid-table input[type="radio"]:checked::after {
    content: "";
    position: absolute;
    inset: 3px;
    border-radius: 50%;
    background: #fff;
  }
}
.step-lead {
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 15px;
}

/* Inputs */
.row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
@media (max-width: 720px) {
  .row { grid-template-columns: 1fr; }
}

label { display: block; font-size: 14px; color: var(--text-2); font-weight: 500; }

input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="url"],
input[type="number"],
textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 12px 14px;
  margin-top: 6px;
  border: 1.5px solid var(--border-strong);
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
input[type="text"]:hover,
input[type="email"]:hover,
input[type="password"]:hover,
input[type="tel"]:hover,
input[type="url"]:hover,
input[type="number"]:hover,
textarea:hover { border-color: #94a3b8; }
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
input[type="number"]:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(11, 110, 153, 0.15);
}

.req { color: var(--danger); margin-left: 2px; }

/* Section title */
.section-title {
  margin: 32px 0 14px;
  padding: 14px 18px;
  background: var(--primary-50);
  color: var(--primary-700);
  border: 1px solid rgba(11, 110, 153, 0.18);
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(11, 110, 153, 0.18);
}

/* Questions */
.question {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.question:last-child { border-bottom: none; }
.question .qtext {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 14px;
  font-size: 15.5px;
  line-height: 1.5;
}
.question .qtext .num {
  display: inline-block;
  min-width: 26px;
  height: 26px;
  padding: 0 8px;
  margin-right: 10px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-600) 100%);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  border-radius: 999px;
  text-align: center;
  line-height: 26px;
  vertical-align: middle;
}

/* Options as pill cards */
.options {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.options label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border: 1.5px solid var(--border-strong);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-2);
  transition: all 0.15s ease;
  user-select: none;
}
.options label:hover {
  border-color: var(--primary);
  background: var(--primary-50);
  transform: translateY(-1px);
}
.options label:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-50);
  color: var(--primary-700);
  box-shadow: 0 0 0 3px rgba(11, 110, 153, 0.12);
}
.options input[type="radio"],
.options input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  margin: 2px 0 0 0;
  border: 2px solid #cbd5e1;
  background: #fff;
  flex-shrink: 0;
  cursor: pointer;
  transition: all 0.15s;
  position: relative;
}
.options input[type="radio"] { border-radius: 50%; }
.options input[type="checkbox"] { border-radius: 5px; }
.options input[type="radio"]:checked,
.options input[type="checkbox"]:checked {
  border-color: var(--primary);
  background: var(--primary);
}
.options input[type="radio"]:checked::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: #fff;
}
.options input[type="checkbox"]:checked::after {
  content: "";
  position: absolute;
  left: 4px; top: 1px;
  width: 5px; height: 9px;
  border: solid #fff;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.other-input {
  grid-column: 1 / -1;
  margin-top: 2px;
  max-width: 480px;
}
.other-input.hidden { display: none; }

textarea { min-height: 110px; resize: vertical; }

/* Buttons */
.form-actions {
  margin-top: 28px;
  display: flex;
  justify-content: flex-end;
  gap: 10px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.08s, box-shadow 0.15s, background 0.15s, opacity 0.15s;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-600) 100%);
  color: #fff;
  box-shadow: 0 6px 16px -6px rgba(11, 110, 153, 0.5);
}
.btn-primary:hover:not(:disabled) {
  box-shadow: 0 10px 24px -6px rgba(11, 110, 153, 0.6);
}

.btn-secondary {
  background: #fff;
  color: var(--text-2);
  border: 1.5px solid var(--border-strong);
}
.btn-secondary:hover { background: #f1f5f9; border-color: #94a3b8; }

.btn-danger {
  background: #fff;
  color: var(--danger);
  border: 1.5px solid rgba(192, 57, 43, 0.25);
}
.btn-danger:hover { background: rgba(192, 57, 43, 0.08); border-color: var(--danger); }

.btn-sm { padding: 7px 12px; font-size: 13px; border-radius: 8px; }

/* Messages */
.message {
  margin-top: 14px;
  font-size: 14px;
  min-height: 20px;
  padding: 0 2px;
}
.message.error {
  color: var(--danger);
  background: rgba(192, 57, 43, 0.08);
  border: 1px solid rgba(192, 57, 43, 0.2);
  border-radius: 10px;
  padding: 10px 14px;
}
.message.success { color: var(--success); }

/* Thank you */
#thankyou {
  text-align: center;
  padding: 56px 30px;
}
#thankyou h2 {
  margin: 0 0 10px;
  font-size: 28px;
  font-weight: 800;
  color: var(--primary-700);
}
#thankyou::before {
  content: "";
  display: block;
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>") center/32px no-repeat,
    linear-gradient(135deg, var(--primary) 0%, var(--primary-700) 100%);
  box-shadow: 0 12px 30px -10px rgba(11, 110, 153, 0.5);
  animation: pop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes pop {
  0% { transform: scale(0.5); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.hidden { display: none !important; }

/* Admin */
.admin-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
  background: var(--card);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
  padding: 18px 24px;
  margin-bottom: 26px;
  position: sticky;
  top: 0;
  z-index: 20;
}
.admin-topbar h1 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--primary-700);
}
.admin-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

#countBadge {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--primary-50);
  color: var(--primary-700);
  font-size: 13px;
  font-weight: 600;
  min-height: 0;
  margin: 0;
}

#searchInput {
  padding: 9px 14px;
  border: 1.5px solid var(--border-strong);
  border-radius: 999px;
  min-width: 240px;
  font-size: 14px;
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
#searchInput:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(11, 110, 153, 0.15);
}

.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin: 0 24px 22px;
}
.stat-card {
  background: var(--card-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow-sm);
}
.stat-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-value {
  margin-top: 4px;
  font-size: 28px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}
.stat-completed { border-left: 3px solid var(--success); }
.stat-pending { border-left: 3px solid #f59e0b; }
.stat-rate { border-left: 3px solid var(--primary); }

.status-badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  vertical-align: middle;
  white-space: nowrap;
}
.status-completed {
  background: rgba(16, 185, 129, 0.12);
  color: #047857;
  border: 1px solid rgba(16, 185, 129, 0.25);
}
.status-pending {
  background: rgba(245, 158, 11, 0.14);
  color: #b45309;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

#statusFilter {
  padding: 9px 12px;
  border: 1.5px solid var(--border-strong);
  border-radius: 999px;
  font-size: 14px;
  background: #fff;
  color: var(--text);
  font-family: inherit;
  cursor: pointer;
}
#statusFilter:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(11, 110, 153, 0.15);
}

.table-wrap {
  background: var(--card-solid);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  margin: 0 24px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th, td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
th {
  background: #f1f6fa;
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}
tbody tr { transition: background 0.12s; }
tbody tr:hover { background: var(--primary-50); }
tbody tr:last-child td { border-bottom: none; }

td .btn-sm + .btn-sm { margin-left: 4px; }

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  animation: fadeIn 0.18s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 30px 32px;
  max-width: 720px;
  width: 92%;
  max-height: 86vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(10px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal h2 {
  margin: 0 0 4px;
  font-size: 22px;
  font-weight: 700;
  color: var(--primary-700);
}
.modal .close-row {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

dl.answers { margin: 18px 0 0; }
dl.answers dt {
  font-weight: 600;
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
dl.answers dd {
  margin: 4px 0 0 0;
  color: var(--text);
  padding: 8px 12px;
  background: var(--primary-50);
  border-radius: 8px;
  border-left: 3px solid var(--primary);
}

.login-card {
  max-width: 420px;
  margin: 60px auto 0;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(15, 23, 42, 0.15);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}
::-webkit-scrollbar-thumb:hover { background: rgba(15, 23, 42, 0.28); background-clip: padding-box; }

/* ===== Mobile ===== */
@media (max-width: 640px) {
  .container { padding: 0 14px; }
  .site-header { padding: 36px 0 28px; margin-bottom: 18px; }
  .site-header h1 { font-size: 28px; }
  .site-header .subtitle { font-size: 14px; }
  .site-header .hero-badge { font-size: 11px; padding: 5px 11px; }
  .brand-logo-sm { max-width: 150px; padding: 10px 14px; }
  /* Mobilde kenarlarda yer kalmaz — sadece sağdaki filigranı alta al,
     soldakini gizle */
  .page-watermark-left { display: none; }
  .page-watermark-right {
    right: 50%;
    top: auto;
    bottom: 8%;
    transform: translateX(50%);
    width: 260px;
    max-width: 70vw;
    opacity: 0.06;
  }
  .site-header .deco-atom { width: 140px; height: 140px; top: -20px; left: -40px; }
  .site-header .deco-dna { width: 44px; height: 88px; right: 10px; }
  .site-header .deco-rad { width: 120px; height: 120px; bottom: -30px; right: -30px; }

  .features { grid-template-columns: 1fr; gap: 10px; margin-bottom: 18px; }
  .feature { padding: 14px 16px; }

  .info-box { padding: 20px 18px; }
  .info-box-header { gap: 10px; }
  .info-box-icon { width: 40px; height: 40px; }
  .info-box-title { font-size: 16px; }
  .info-highlight { padding: 12px 14px; }

  .sponsor { padding: 22px 18px; margin-top: 28px; }
  .sponsor-logo { max-width: 170px; }
  .sponsor-text { font-size: 13.5px; }

  .card { padding: 20px 18px; border-radius: 16px; margin-bottom: 16px; }
  .step-title { font-size: 19px; }
  .step-lead { font-size: 14px; }

  .info-box { padding: 16px 16px; font-size: 14px; }

  .question { padding: 16px 0; }
  .question .qtext { font-size: 14.5px; }
  .options { grid-template-columns: 1fr; gap: 8px; }
  .options label { padding: 11px 12px; font-size: 14px; }

  .btn { width: 100%; justify-content: center; padding: 13px 18px; }
  .btn-sm { width: auto; padding: 8px 12px; }
  .form-actions { flex-direction: column; gap: 10px; }
  .form-actions[style*="space-between"] { flex-direction: column-reverse; }

  input[type="text"], input[type="password"], textarea {
    font-size: 16px; /* iOS zoom'u engeller */
  }

  /* Admin */
  .admin-topbar {
    padding: 14px 16px;
    gap: 10px;
    position: static;
  }
  .admin-topbar h1 { font-size: 17px; width: 100%; }
  .admin-actions { width: 100%; flex-direction: column; align-items: stretch; }
  #searchInput, #statusFilter { min-width: 0; width: 100%; }
  .admin-actions .btn { width: 100%; }
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 0 12px 16px; }
  .stat-value { font-size: 22px; }

  .table-wrap {
    margin: 0 12px;
    border-radius: 14px;
    overflow-x: auto;
  }
  table { min-width: 640px; font-size: 13px; }
  th, td { padding: 10px 12px; }

  /* Modal */
  .modal { padding: 22px 18px; width: 94%; }
  .modal h2 { font-size: 19px; }
  dl.answers dt { font-size: 12px; }
  dl.answers dd { padding: 8px 10px; font-size: 14px; }
  #thankyou { padding: 40px 20px; }
  #thankyou h2 { font-size: 24px; }
}

@media (max-width: 420px) {
  .site-header h1 { font-size: 23px; }
  .card { padding: 18px 14px; }
  .info-box { padding: 14px 14px; }
}