/* ============================================================
   KartvizitApp — Ana Site CSS
   Bootstrap 5 üzerine inşa edilmiştir
   ============================================================ */

/* ── Temel ─────────────────────────────────────────────────── */
:root {
    --kv-primary:    #4361ee;
    --kv-secondary:  #3f37c9;
    --kv-accent:     #f72585;
    --kv-light:      #f8f9ff;
    --kv-border:     #e9ecef;
    --kv-radius:     12px;
    --kv-shadow:     0 4px 24px rgba(67,97,238,.10);
    --kv-shadow-lg:  0 8px 40px rgba(67,97,238,.16);
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    color: #212529;
    background: #fff;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ── Bootstrap Override ─────────────────────────────────────── */
.btn-primary  { background: var(--kv-primary); border-color: var(--kv-primary); }
.btn-primary:hover { background: var(--kv-secondary); border-color: var(--kv-secondary); }
.text-primary { color: var(--kv-primary) !important; }
.bg-primary   { background-color: var(--kv-primary) !important; }
.border-primary { border-color: var(--kv-primary) !important; }

.btn { font-weight: 500; letter-spacing: .01em; }
.btn-lg { padding: .75rem 2rem; font-size: 1rem; }

.form-control, .form-select {
    border-radius: 8px;
    border-color: var(--kv-border);
    padding: .6rem .9rem;
    transition: border-color .2s, box-shadow .2s;
}
.form-control:focus, .form-select:focus {
    border-color: var(--kv-primary);
    box-shadow: 0 0 0 3px rgba(67,97,238,.15);
}
.form-label { font-weight: 500; font-size: .9rem; margin-bottom: .4rem; }

/* ── Navbar ──────────────────────────────────────────────────── */
.navbar { padding: .85rem 0; }
.navbar-brand { font-size: 1.3rem; letter-spacing: -.02em; }
.nav-link { font-weight: 500; color: #495057; transition: color .2s; }
.nav-link:hover, .nav-link.active { color: var(--kv-primary); }

/* ── Auth Sayfaları ──────────────────────────────────────────── */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: var(--kv-light);
    padding: 2rem 0;
}
.auth-card {
    background: #fff;
    border-radius: var(--kv-radius);
    box-shadow: var(--kv-shadow-lg);
    padding: 2.5rem 2rem;
    width: 100%;
    max-width: 460px;
    margin: 0 auto;
}
.auth-logo {
    text-align: center;
    margin-bottom: 1.5rem;
}
.auth-logo a {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--kv-primary);
    text-decoration: none;
}
.auth-divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #adb5bd;
    font-size: .85rem;
    margin: 1.2rem 0;
}
.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--kv-border);
}

/* Şifre göster/gizle butonu */
.password-toggle {
    position: relative;
}
.password-toggle .form-control { padding-right: 2.8rem; }
.password-toggle .toggle-btn {
    position: absolute;
    right: .75rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #6c757d;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}
.password-toggle .toggle-btn:hover { color: var(--kv-primary); }

/* ── Hero / Landing ──────────────────────────────────────────── */
.hero {
    background: linear-gradient(135deg, var(--kv-light) 0%, #eef2ff 100%);
    padding: 5rem 0 4rem;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(67,97,238,.1);
    color: var(--kv-primary);
    padding: .35rem 1rem;
    border-radius: 100px;
    font-size: .85rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

/* ── Feature Cards ───────────────────────────────────────────── */
.feature-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--kv-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

/* ── Pricing ──────────────────────────────────────────────────── */
.pricing-card {
    border-radius: var(--kv-radius);
    border: 2px solid var(--kv-border);
    padding: 2rem;
    transition: border-color .2s, box-shadow .2s, transform .2s;
    height: 100%;
}
.pricing-card:hover {
    border-color: var(--kv-primary);
    box-shadow: var(--kv-shadow);
    transform: translateY(-4px);
}
.pricing-card.featured {
    border-color: var(--kv-primary);
    box-shadow: var(--kv-shadow-lg);
    position: relative;
}
.pricing-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--kv-primary);
    color: #fff;
    padding: .2rem .9rem;
    border-radius: 100px;
    font-size: .78rem;
    font-weight: 600;
    white-space: nowrap;
}
.pricing-price {
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1;
    color: var(--kv-primary);
}
.pricing-period { font-size: .9rem; color: #6c757d; }

/* ── Abonelik Uyarı Banner (kullanıcı paneli) ────────────────── */
.subscription-alert {
    border-left: 4px solid;
    border-radius: 0 var(--kv-radius) var(--kv-radius) 0;
}

/* ── Genel Yardımcılar ───────────────────────────────────────── */
.card {
    border: 1px solid var(--kv-border);
    border-radius: var(--kv-radius);
    box-shadow: var(--kv-shadow);
}
.card-header {
    background: transparent;
    border-bottom: 1px solid var(--kv-border);
    font-weight: 600;
    padding: 1rem 1.25rem;
}

section { padding: 5rem 0; }

footer { margin-top: auto; }

/* ── Responsive ───────────────────────────────────────────────── */
@media (max-width: 768px) {
    .auth-card { padding: 1.75rem 1.25rem; }
    .hero { padding: 3rem 0 2.5rem; }
    section { padding: 3rem 0; }
}