/* Zonart Tattoo Studio - Login Page Styles */

:root {
    --primary-black: #0a0a0a;
    --secondary-black: #1a1a1a;
    --accent-red: #c41e3a;
    --accent-gold: #d4af37;
    --accent-gold-light: #f4e4bc;
    --text-white: #ffffff;
    --text-gray: #b0b0b0;
    --text-light-gray: #e0e0e0;
    --border-dark: #2a2a2a;
    --border-light: #3a3a3a;
}

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

body {
    font-family: 'Roboto', sans-serif;
    background: var(--primary-black);
    color: var(--text-white);
    overflow-x: hidden;
    min-height: 100vh;
}

.login-wrapper {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

/* Background Pattern */
.login-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.background-pattern {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(196, 30, 58, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 2px,
            rgba(42, 42, 42, 0.03) 2px,
            rgba(42, 42, 42, 0.03) 4px
        );
    animation: patternMove 20s linear infinite;
}

@keyframes patternMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.background-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-black) 0%, var(--secondary-black) 100%);
    opacity: 0.95;
}

/* Login Container */
.login-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 450px;
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Login Card */
.login-card {
    background: rgba(26, 26, 26, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-dark);
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.8),
        0 0 0 1px rgba(196, 30, 58, 0.1) inset,
        0 0 40px rgba(196, 30, 58, 0.1);
    position: relative;
    overflow: hidden;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-red), var(--accent-gold), var(--accent-red));
    background-size: 200% 100%;
    animation: gradientMove 3s ease infinite;
}

@keyframes gradientMove {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* Login Header */
.login-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-dark);
}

.logo-container {
    margin-bottom: 1rem;
}

.logo-text {
    font-family: 'Oswald', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-white);
    text-transform: uppercase;
    letter-spacing: 8px;
    margin-bottom: 0.25rem;
    text-shadow: 0 0 20px rgba(196, 30, 58, 0.5);
    line-height: 1;
}

.logo-subtitle {
    font-family: 'Oswald', sans-serif;
    font-size: 0.85rem;
    color: var(--text-gray);
    text-transform: uppercase;
    letter-spacing: 6px;
    margin-bottom: 1rem;
    font-weight: 300;
}

.logo-divider {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-red), transparent);
    margin: 0 auto;
}

.welcome-text {
    font-size: 1rem;
    color: var(--text-light-gray);
    margin-top: 1.5rem;
    font-weight: 300;
}

/* Form Styles */
.login-form {
    margin-top: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light-gray);
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
}

.label-icon {
    font-size: 1rem;
    opacity: 0.7;
}

.form-control {
    background: rgba(10, 10, 10, 0.8);
    border: 1px solid var(--border-dark);
    border-radius: 10px;
    color: var(--text-white);
    padding: 1rem 1.25rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    width: 100%;
}

.form-control:focus {
    background: rgba(10, 10, 10, 0.9);
    border-color: var(--accent-red);
    color: var(--text-white);
    box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.2);
    outline: none;
    transform: translateY(-1px);
}

.form-control::placeholder {
    color: var(--text-gray);
    opacity: 0.6;
}

/* Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.form-check {
    display: flex;
    align-items: center;
}

.form-check-input {
    background-color: rgba(10, 10, 10, 0.8);
    border: 1px solid var(--border-dark);
    width: 1.1rem;
    height: 1.1rem;
    margin-right: 0.5rem;
    cursor: pointer;
}

.form-check-input:checked {
    background-color: var(--accent-red);
    border-color: var(--accent-red);
}

.form-check-input:focus {
    border-color: var(--accent-red);
    box-shadow: 0 0 0 3px rgba(196, 30, 58, 0.2);
}

.form-check-label {
    color: var(--text-light-gray);
    font-size: 0.9rem;
    cursor: pointer;
    user-select: none;
}

.forgot-link {
    color: var(--accent-gold);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.forgot-link:hover {
    color: var(--accent-gold-light);
    text-decoration: underline;
}

/* Login Button */
.btn-login {
    width: 100%;
    background: linear-gradient(135deg, var(--accent-red) 0%, #a01a2e 100%);
    border: none;
    border-radius: 10px;
    color: var(--text-white);
    font-weight: 600;
    font-size: 1rem;
    padding: 1rem 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    position: relative;
    overflow: hidden;
    font-family: 'Oswald', sans-serif;
}

.btn-login::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.btn-login:hover::before {
    left: 100%;
}

.btn-login:hover {
    background: linear-gradient(135deg, #d42a45 0%, var(--accent-red) 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(196, 30, 58, 0.4);
}

.btn-login:active {
    transform: translateY(0);
}

.btn-text {
    position: relative;
    z-index: 1;
}

.btn-arrow {
    position: relative;
    z-index: 1;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.btn-login:hover .btn-arrow {
    transform: translateX(5px);
}

/* Register Link */
.register-link {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-dark);
    text-align: center;
}

.register-link p {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin: 0;
}

.register-link a {
    color: var(--accent-gold);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.register-link a:hover {
    color: var(--accent-gold-light);
    text-decoration: underline;
}

/* Alert Styles */
.alert {
    border-radius: 10px;
    border: none;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.alert-danger {
    background-color: rgba(196, 30, 58, 0.2);
    color: #ff6b8a;
    border-left: 3px solid var(--accent-red);
}

.text-danger {
    color: #ff6b8a !important;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: block;
}

/* Responsive Design - Mobile First */
@media (max-width: 575.98px) {
    .login-wrapper {
        padding: 0.75rem;
    }
    
    .login-card {
        padding: 2rem 1.5rem;
        border-radius: 15px;
    }
    
    .logo-text {
        font-size: 2.25rem;
        letter-spacing: 6px;
    }
    
    .logo-subtitle {
        font-size: 0.75rem;
        letter-spacing: 4px;
    }
    
    .welcome-text {
        font-size: 0.9rem;
    }
    
    .form-control {
        padding: 0.875rem 1rem;
        font-size: 0.95rem;
    }
    
    .btn-login {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
        letter-spacing: 1.5px;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .forgot-link {
        width: 100%;
        text-align: left;
    }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    .login-container {
        max-width: 420px;
    }
    
    .logo-text {
        font-size: 2.5rem;
    }
}

@media (min-width: 768px) {
    .login-container {
        max-width: 480px;
    }
    
    .login-card {
        padding: 3rem;
    }
    
    .logo-text {
        font-size: 3.5rem;
        letter-spacing: 10px;
    }
}

/* Loading State */
.btn-login:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Focus Styles for Accessibility */
.form-control:focus,
.form-check-input:focus,
.btn-login:focus {
    outline: none;
}

/* Smooth Transitions */
* {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}