/* =============================================
   Biz Siz Onlar - Giriş Sayfası Stilleri
   ============================================= */

.landing-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #040a18 0%, #0a1628 30%, #15253f 60%, #0d1b30 100%);
    position: relative;
    overflow: hidden;
}

/* Arka plan partikülleri */
.landing-page::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.06) 0%, transparent 70%);
    top: -200px;
    right: -200px;
    animation: float 20s ease-in-out infinite;
}

.landing-page::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 100, 200, 0.05) 0%, transparent 70%);
    bottom: -200px;
    left: -100px;
    animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {

    0%,
    100% {
        transform: translate(0, 0);
    }

    25% {
        transform: translate(30px, -30px);
    }

    50% {
        transform: translate(-20px, 20px);
    }

    75% {
        transform: translate(15px, 15px);
    }
}

/* Üst butonlar */
.landing-actions {
    position: absolute;
    top: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    z-index: 10;
}

.landing-btn {
    padding: 0.7rem 1.8rem;
    border: none;
    border-radius: var(--radius-sm);
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.landing-btn-login {
    background: var(--accent-gradient);
    color: #fff;
}

.landing-btn-login:hover {
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.4);
    transform: translateY(-2px);
}

.landing-btn-register {
    background: rgba(255, 255, 255, 0.08);
    color: #e8edf5;
    border: 1px solid rgba(0, 212, 255, 0.3);
    backdrop-filter: blur(10px);
}

.landing-btn-register:hover {
    background: rgba(0, 212, 255, 0.15);
    border-color: var(--accent-primary);
}

/* Merkez Logo */
.landing-logo-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 5;
}

.landing-logo {
    font-family: 'Outfit', sans-serif;
    font-size: 4.5rem;
    font-weight: 800;
    letter-spacing: 4px;
    background: linear-gradient(135deg, #ffffff 0%, #a0d4ff 30%, #00d4ff 60%, #0099cc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
    animation: logoGlow 3s ease-in-out infinite alternate;
    text-shadow: none;
}

@keyframes logoGlow {
    0% {
        filter: drop-shadow(0 0 10px rgba(0, 212, 255, 0.2));
    }

    100% {
        filter: drop-shadow(0 0 25px rgba(0, 212, 255, 0.4));
    }
}

.landing-tagline {
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    color: rgba(160, 180, 210, 0.7);
    margin-top: 1rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 300;
}

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease;
}

.modal-overlay.active {
    display: flex;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal {
    background: linear-gradient(180deg, #111d35 0%, #0a1628 100%);
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    width: 100%;
    max-width: 440px;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 212, 255, 0.1);
    animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    max-height: 90vh;
    overflow-y: auto;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: #8899b3;
    font-size: 1.5rem;
    cursor: pointer;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition-fast);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.modal h2 {
    font-family: 'Outfit', sans-serif;
    font-size: 1.6rem;
    text-align: center;
    margin-bottom: 2rem;
    color: #e8edf5;
}

.modal .form-control {
    background: rgba(26, 42, 74, 0.6);
    border: 1px solid rgba(77, 184, 255, 0.15);
    color: #e8edf5;
}

.modal .form-control::placeholder {
    color: rgba(136, 153, 179, 0.6);
}

.modal .form-control:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.15);
}

.modal .btn-primary {
    width: 100%;
    padding: 0.85rem;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.modal-footer-links {
    display: flex;
    justify-content: space-between;
    margin-top: 1.25rem;
    font-size: 0.85rem;
}

.modal-footer-links a {
    color: #6bb5d9;
}

.modal-footer-links a:hover {
    color: #00d4ff;
}

/* Captcha Section */
.captcha-section {
    background: rgba(26, 42, 74, 0.4);
    border: 1px solid rgba(77, 184, 255, 0.1);
    border-radius: var(--radius-sm);
    padding: 1rem;
    margin-bottom: 1.25rem;
}

.captcha-question {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-primary);
    text-align: center;
    margin-bottom: 0.75rem;
}

.captcha-input {
    text-align: center;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 4px;
}