@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* Logo image — direct inline (no wrapper frame) */
.logo-img-direct {
  height: 36px;
  width: auto;
  object-fit: contain;
  display: block;
}

:root {
  --navy: #0a1628;
  --navy-mid: #0f2040;
  --navy-light: #162a52;
  --navy-border: #1e3560;
  --silver: #c0c8d8;
  --silver-light: #e8edf5;
  --silver-accent: #8a9ab5;
  --gold: #b8956a;
  --gold-light: #d4aa80;
  --white: #ffffff;
  --text-muted: #6b7fa3;
  --success: #10b981;
  --error: #ef4444;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--navy);
  color: var(--silver-light);
  line-height: 1.6;
  overflow-x: hidden;
}

/* NAVBAR */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 22, 40, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(192, 200, 216, 0.1);
  padding: 0 2rem;
}
.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--silver), var(--silver-accent));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1.2rem;
  color: var(--navy);
  box-shadow: 0 4px 15px rgba(192,200,216,0.25);
}
.logo-text { font-size: 1.5rem; font-weight: 700; color: var(--white); letter-spacing: -0.5px; }
.logo-text span { color: var(--silver-accent); }
.nav-links { display: flex; align-items: center; gap: 2rem; list-style: none; }
.nav-links a { text-decoration: none; color: var(--silver); font-size: 0.9rem; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: linear-gradient(135deg, var(--silver-accent), var(--silver));
  color: var(--navy) !important;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  font-weight: 600 !important;
  transition: all 0.3s !important;
  box-shadow: 0 4px 15px rgba(192,200,216,0.2);
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(192,200,216,0.35) !important; }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: radial-gradient(ellipse at 70% 30%, rgba(22,42,82,0.8) 0%, var(--navy) 70%);
  padding: 6rem 2rem 4rem;
}
.hero::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(138,154,181,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -150px; left: -150px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(184,149,106,0.06) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(192,200,216,0.08);
  border: 1px solid rgba(192,200,216,0.15);
  color: var(--silver);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}
.hero-badge-line {
  display: inline-block;
  width: 20px;
  height: 1.5px;
  background: linear-gradient(90deg, var(--silver-accent), var(--silver));
  border-radius: 2px;
  vertical-align: middle;
  flex-shrink: 0;
}
.hero h1 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}
.hero h1 span { 
  background: linear-gradient(135deg, var(--silver-light), var(--silver-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 480px;
  margin-bottom: 2.5rem;
  line-height: 1.8;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: linear-gradient(135deg, var(--silver-accent), var(--silver));
  color: var(--navy);
  padding: 0.9rem 2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.3s;
  box-shadow: 0 8px 25px rgba(138,154,181,0.3);
  border: none;
  cursor: pointer;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 35px rgba(138,154,181,0.45); }
.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent;
  color: var(--silver);
  padding: 0.9rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  border: 1px solid rgba(192,200,216,0.2);
  transition: all 0.3s;
  cursor: pointer;
}
.btn-secondary:hover { border-color: rgba(192,200,216,0.5); color: var(--white); background: rgba(192,200,216,0.05); }
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-card {
  width: 100%;
  max-width: 420px;
  background: linear-gradient(135deg, var(--navy-mid), var(--navy-light));
  border: 1px solid var(--navy-border);
  border-radius: 24px;
  padding: 3rem 2.5rem;
  text-align: center;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.05);
  position: relative;
  overflow: hidden;
}
.hero-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(192,200,216,0.3), transparent);
}
/* Hero card: vertically balanced without icon */
.hero-card { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.hero-card h3 { font-size: 1.3rem; font-weight: 700; color: var(--white); margin-bottom: 0.5rem; }
.hero-card p { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.5rem; }
.stat-row { display: flex; justify-content: space-around; border-top: 1px solid rgba(192,200,216,0.08); padding-top: 1.5rem; }
.stat-item { text-align: center; }
.stat-num { font-size: 1.4rem; font-weight: 800; color: var(--white); display: block; }
.stat-label { font-size: 0.7rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.5px; }

/* Product Visual & 3D Floating Animation */
.product-visual-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1.5rem 0;
  perspective: 1000px;
}
.hero-product-img {
  max-width: 95%;
  width: 95%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.4));
  animation: floatProduct 4s ease-in-out infinite;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1), filter 0.5s ease;
  will-change: transform, filter;
}
.hero-product-img:hover {
  transform: scale(1.06) translateY(-4px) rotateX(6deg) rotateY(-6deg);
  filter: drop-shadow(0 25px 35px rgba(0, 0, 0, 0.65));
}
@keyframes floatProduct {
  0% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-10px) rotate(1.5deg);
  }
  100% {
    transform: translateY(0px) rotate(0deg);
  }
}

/* SECTION BASE */
section { padding: 6rem 2rem; }
.section-inner { max-width: 1200px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-badge {
  display: inline-block;
  background: rgba(192,200,216,0.08);
  border: 1px solid rgba(192,200,216,0.15);
  color: var(--silver-accent);
  padding: 0.3rem 0.9rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}
.section-header h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; color: var(--white); margin-bottom: 1rem; letter-spacing: -0.5px; }
.section-header p { color: var(--text-muted); font-size: 1.05rem; max-width: 500px; margin: 0 auto; }

/* FEATURES */
.features { background: var(--navy); border-top: 1px solid rgba(192,200,216,0.05); }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; }
.feature-card {
  background: linear-gradient(135deg, var(--navy-mid), rgba(15,32,64,0.5));
  border: 1px solid var(--navy-border);
  border-radius: 20px;
  padding: 2rem;
  transition: all 0.3s;
  cursor: default;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(192,200,216,0.25);
  box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}
.feature-icon {
  width: 52px; height: 52px;
  background: rgba(192,200,216,0.08);
  border: 1px solid rgba(192,200,216,0.12);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  transition: transform 0.3s;
}
.feature-card:hover .feature-icon { transform: scale(1.1); }
.feature-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--white); margin-bottom: 0.6rem; }
.feature-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }

/* SECTORS */
.sectors { background: linear-gradient(135deg, var(--navy-mid) 0%, var(--navy) 100%); border-top: 1px solid rgba(192,200,216,0.05); }
.sectors-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.sector-card {
  position: relative;
  background: linear-gradient(135deg, rgba(22,42,82,0.9), rgba(15,32,64,0.7));
  border: 1px solid var(--navy-border);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  overflow: hidden;
  transition: all 0.35s;
}
.sector-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--silver-accent), var(--silver));
  transform: scaleX(0);
  transition: transform 0.35s;
}
.sector-card:hover::before { transform: scaleX(1); }
.sector-card:hover { transform: translateY(-5px); box-shadow: 0 25px 60px rgba(0,0,0,0.35); border-color: rgba(192,200,216,0.2); }
.sector-emoji { font-size: 2.5rem; margin-bottom: 1rem; display: block; }
.sector-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--white); margin-bottom: 0.75rem; }
.sector-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 1.25rem; }
.sector-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.sector-tag {
  background: rgba(192,200,216,0.07);
  border: 1px solid rgba(192,200,216,0.12);
  color: var(--silver-accent);
  padding: 0.25rem 0.65rem;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 500;
}

/* FORM SECTION */
.form-section { background: var(--navy); border-top: 1px solid rgba(192,200,216,0.05); }
.form-wrapper {
  max-width: 960px;
  margin: 0 auto;
  background: linear-gradient(135deg, var(--navy-mid), rgba(22,42,82,0.6));
  border: 1px solid var(--navy-border);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 40px 100px rgba(0,0,0,0.4);
}
.form-grid { display: grid; grid-template-columns: 2fr 3fr; }
.form-info {
  background: linear-gradient(160deg, var(--navy-light), var(--navy-mid));
  padding: 3rem 2.5rem;
  border-right: 1px solid var(--navy-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.form-info h3 { font-size: 1.5rem; font-weight: 800; color: var(--white); margin-bottom: 0.75rem; }
.form-info > p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 2rem; }
.contact-items { display: flex; flex-direction: column; gap: 1.25rem; }
.contact-item { display: flex; align-items: center; gap: 0.75rem; }
.contact-icon {
  width: 36px; height: 36px;
  background: rgba(192,200,216,0.08);
  border: 1px solid rgba(192,200,216,0.12);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; flex-shrink: 0;
}
.contact-item span { font-size: 0.85rem; color: var(--silver); }
.form-trust { margin-top: 2rem; padding-top: 2rem; border-top: 1px solid rgba(192,200,216,0.08); }
.trust-items { display: flex; flex-direction: column; gap: 0.6rem; }
.trust-item { display: flex; align-items: center; gap: 0.5rem; font-size: 0.78rem; color: var(--text-muted); }
.trust-check { color: var(--success); font-size: 0.9rem; }

.form-body { padding: 3rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; margin-bottom: 1.25rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group.full { grid-column: 1 / -1; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--silver); letter-spacing: 0.2px; }
.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(10,22,40,0.6);
  border: 1px solid var(--navy-border);
  border-radius: 12px;
  padding: 0.8rem 1rem;
  color: var(--white);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  transition: all 0.25s;
  outline: none;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--silver-accent);
  background: rgba(22,42,82,0.5);
  box-shadow: 0 0 0 3px rgba(138,154,181,0.12);
}
.form-group select option { background: var(--navy-mid); color: var(--white); }
.form-group textarea { resize: vertical; min-height: 100px; }

/* KVKK Checkbox Styling */
.checkbox-group {
  margin-top: 0.5rem;
  margin-bottom: 0.5rem;
}
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--silver-accent);
  user-select: none;
  line-height: 1.4;
}
.checkbox-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.checkbox-custom {
  width: 20px;
  height: 20px;
  background: rgba(10, 22, 40, 0.6);
  border: 1px solid var(--navy-border);
  border-radius: 6px;
  position: relative;
  flex-shrink: 0;
  transition: all 0.25s ease;
  margin-top: 2px;
}
.checkbox-label:hover .checkbox-custom {
  border-color: var(--silver);
  background: rgba(22, 42, 82, 0.4);
}
.checkbox-label input[type="checkbox"]:checked ~ .checkbox-custom {
  background: linear-gradient(135deg, var(--silver-accent), var(--silver));
  border-color: var(--silver);
  box-shadow: 0 0 10px rgba(192, 200, 216, 0.2);
}
.checkbox-label input[type="checkbox"]:checked ~ .checkbox-custom::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid var(--navy);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}
.checkbox-label input[type="checkbox"]:focus-visible ~ .checkbox-custom {
  border-color: var(--silver-accent);
  box-shadow: 0 0 0 3px rgba(138, 154, 181, 0.25);
}
.checkbox-text {
  color: var(--silver-accent);
}
.checkbox-link {
  color: var(--white);
  text-decoration: underline;
  transition: color 0.2s;
  font-weight: 500;
}
.checkbox-link:hover {
  color: var(--silver);
}
.checkbox-custom.error-state {
  border-color: var(--error) !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.2) !important;
}


.submit-btn {
  width: 100%;
  padding: 1rem;
  border-radius: 14px;
  border: none;
  background: linear-gradient(135deg, var(--silver-accent), var(--silver));
  color: var(--navy);
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 0.5rem;
  box-shadow: 0 8px 25px rgba(138,154,181,0.25);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.submit-btn:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 12px 35px rgba(138,154,181,0.4); }
.submit-btn:disabled { opacity: 0.7; cursor: not-allowed; transform: none; }
.submit-btn.success { background: linear-gradient(135deg, #059669, #10b981); color: white; box-shadow: 0 8px 25px rgba(16,185,129,0.3); }
.submit-btn.error-state { background: linear-gradient(135deg, #dc2626, #ef4444); color: white; }

.alert { border-radius: 12px; padding: 1rem; font-size: 0.88rem; margin-bottom: 1rem; }
.alert-success { background: rgba(16,185,129,0.1); border: 1px solid rgba(16,185,129,0.2); color: #34d399; }
.alert-error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.2); color: #f87171; }

/* FOOTER */
footer {
  background: var(--navy-mid);
  border-top: 1px solid rgba(192,200,216,0.07);
  padding: 3rem 2rem 2rem;
  text-align: center;
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-logo { display: flex; align-items: center; gap: 10px; justify-content: center; margin-bottom: 1rem; }
.footer-logo .logo-icon { width: 32px; height: 32px; font-size: 1rem; }
.footer-logo .logo-text { font-size: 1.2rem; }
footer p { color: var(--text-muted); font-size: 0.85rem; max-width: 400px; margin: 0 auto 1.5rem; }
.footer-divider { height: 1px; background: linear-gradient(90deg, transparent, rgba(192,200,216,0.1), transparent); margin-bottom: 1.5rem; }
.copyright { font-size: 0.78rem; color: var(--text-muted); }

/* Footer Social */
.footer-social { margin: 1rem 0 1.5rem; }
.footer-social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--silver-accent);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 0.5rem 1.1rem;
  border: 1px solid rgba(192,200,216,0.15);
  border-radius: 50px;
  transition: all 0.25s;
  background: rgba(192,200,216,0.04);
}
.footer-social-link:hover {
  color: var(--white);
  border-color: rgba(192,200,216,0.35);
  background: rgba(192,200,216,0.08);
  box-shadow: 0 0 18px rgba(192,200,216,0.1);
  transform: translateY(-1px);
}
.footer-social-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* SPINNER */
.spinner {
  width: 18px; height: 18px;
  border: 2px solid rgba(15,32,64,0.3);
  border-top-color: var(--navy);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; gap: 3rem; }
  .hero p { margin: 0 auto 2.5rem; }
  .hero-actions { justify-content: center; }
  .hero-visual { justify-content: center; }
  .sectors-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-info { border-right: none; border-bottom: 1px solid var(--navy-border); }
}
@media (max-width: 600px) {
  .nav-links { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .form-body { padding: 2rem 1.5rem; }
  .form-info { padding: 2rem 1.5rem; }
  section { padding: 4rem 1.25rem; }
}