html {
  scroll-behavior: smooth;
}

:root {
  --primary: #00c2ff;
  --secondary: #2600ff;
  --bg-dark: #0f0f1a;
  --card-bg: rgba(255, 255, 255, 0.03);
  --border: rgba(255, 255, 255, 0.08);
}

/* Scrollbar Styles */
*::-webkit-scrollbar {
  width: 8px;
}
*::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}
*::-webkit-scrollbar-thumb {
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  border: 2px solid transparent;
  background-clip: content-box;
}
*::-webkit-scrollbar-thumb:hover {
  background-color: var(--primary);
}

body {
  font-family: "DM Sans", sans-serif;
  background: radial-gradient(ellipse at top, #1e1e2f, #0f0f1a);
  color: white;
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Navigation */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(15, 15, 26, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.8rem 2rem;
}

/* LOGO TASARIMI (Güncel) */
.logo {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  margin-top: -20px;
}
.logo p {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary);
  text-transform: lowercase;
  letter-spacing: -1px;
  line-height: 1;
}
.logo p span {
  color: #fff;
}

.logo-contract {
  background: var(--primary);
  color: #141420;
  padding: 1px 8px;
  font-size: 0.7rem;
  border-radius: 4px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: -20px;
}

/* Auth Pages Specific */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.auth-card {
  max-width: 400px;
  width: 100%;
  background: var(--card-bg);
  backdrop-filter: blur(15px);
  border: 1px solid var(--border);
  padding: 3rem;
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}
.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  font-size: 0.7rem;
  color: #666;
  margin-bottom: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 900;
}
.form-group input {
  width: 100%;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: white;
  font-family: inherit;
  outline: none;
  transition: 0.3s;
}
.form-group input:focus {
  border-color: var(--primary);
  background: rgba(0, 194, 255, 0.05);
  box-shadow: 0 0 15px rgba(0, 194, 255, 0.1);
}

/* Hero & Journey (Aynı kalıyor) */
.hero {
  position: relative;
  text-align: center;
  padding: 15rem 0 10rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("https://images.unsplash.com/photo-1681505531034-8d67054e07f6?q=80&w=1170&auto=format&fit=crop");
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  z-index: -1;
  mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 50%, transparent 100%);
}
.hero h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 900;
  letter-spacing: -4px;
  line-height: 0.9;
  margin-bottom: 2rem;
}
.highlight {
  color: var(--primary);
  text-shadow: 0 0 30px rgba(0, 194, 255, 0.4);
}

.btn {
  padding: 1rem 2.5rem;
  border-radius: 10px;
  border: none;
  font-weight: 900;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.8rem;
}
.btn-primary {
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  color: white;
}
.btn-ghost {
  background: var(--card-bg);
  border: 1px solid var(--border);
  color: white;
}

.step-card {
  display: flex;
  align-items: center;
  gap: 4rem;
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 4rem;
  border-radius: 30px;
  margin-bottom: 3rem;
}
.step-card:nth-child(even) {
  flex-direction: row-reverse;
}
.step-visual {
  flex: 1;
  font-size: 5rem;
  color: var(--primary);
  text-align: center;
}
.step-content {
  flex: 1.5;
}
.step-content span {
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 3px;
  display: block;
  margin-bottom: 0.5rem;
}
.step-content h3 {
  font-size: 2rem;
  margin-bottom: 1rem;
}
.step-content p {
  color: #888;
  font-size: 1rem;
}

footer {
  padding: 4rem 0;
  text-align: center;
  border-top: 1px solid var(--border);
  color: #444;
  font-size: 0.8rem;
  letter-spacing: 4px;
  font-weight: 900;
}

@media (max-width: 850px) {
  .step-card,
  .step-card:nth-child(even) {
    flex-direction: column;
    text-align: center;
    padding: 2.5rem;
  }
}


/* Ayırıcı Çizgi (OR) */
.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin-bottom: 2rem;
  color: #444;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 2px;
}

.divider::before,
.divider::after {
  content: "";
  flex: 1;
  border-bottom: 1px solid var(--border);
}

.divider:not(:empty)::before {
  margin-right: 1.5rem;
}
.divider:not(:empty)::after {
  margin-left: 1.5rem;
}

/* Form hata durumu için küçük bir ekleme */
.form-group input.error {
  border-color: #ff4b2b;
  background: rgba(255, 75, 43, 0.05);
}

.error-msg {
  color: #ff4b2b;
  font-size: 0.75rem;
  margin-top: 0.5rem;
  display: none;
  font-weight: 700;
}

/* Modal Tasarımı */
.modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(15, 15, 26, 0.9); backdrop-filter: blur(8px);
    display: none; align-items: center; justify-content: center; z-index: 2000;
}
.modal-card {
    background: var(--card-bg); border: 1px solid var(--border);
    padding: 3rem; border-radius: 24px; max-width: 400px; width: 90%;
    text-align: center; box-shadow: 0 0 50px rgba(0, 194, 255, 0.1);
}
.modal-icon { font-size: 3rem; margin-bottom: 1.5rem; }
.modal-success { color: var(--primary); }
.modal-error { color: #ff4b2b; }
.modal-card h3 { font-size: 1.5rem; margin-bottom: 1rem; font-weight: 900; }
.modal-card p { color: #888; margin-bottom: 2rem; }