/* Login Page Styles */

/* === Hero Section === */
.login-hero {
    height: 50vh;
    background: linear-gradient(135deg, var(--capa-bg) 0%, var(--capa-surface-alt) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    margin-top: calc(var(--header-height) + var(--spacing-xl));
    position: relative;
    overflow: hidden;
}

.login-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(172, 130, 254, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(172, 130, 254, 0.1) 0%, transparent 50%);
    z-index: 1;
}

.login-hero-content {
    position: relative;
    z-index: 2;
    max-width: 600px;
    padding: 0 var(--container-padding);
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeIn 800ms var(--easing-smooth) 0.3s forwards;
}

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

.login-hero-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: var(--font-weight-display);
    color: var(--capa-purple);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.login-hero-subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    color: var(--text);
    line-height: 1.6;
    margin: 0;
}

/* === Login Section === */
.login-section {
    padding: var(--spacing-3xl) var(--container-padding);
    background: var(--capa-surface);
    min-height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.login-container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
}

.login-box {
    background: var(--capa-surface);
    border: 1px solid rgba(184, 136, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-3xl);
    box-shadow: var(--shadow-large);
    opacity: 0;
    transform: translateY(20px);
    animation: loginBoxFadeIn 600ms var(--easing-smooth) 0.6s forwards;
}

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

/* === Login Header === */
.login-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.login-icon {
    width: 64px;
    height: 64px;
    background: var(--capa-purple);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: var(--white);
}

.login-header h2 {
    font-size: 2rem;
    font-weight: var(--font-weight-display);
    color: var(--capa-purple);
    margin-bottom: var(--spacing-sm);
}

.login-header p {
    color: var(--text);
    margin: 0;
    font-size: 1rem;
}

/* === Form Elements === */
.form-group {
    margin-bottom: var(--spacing-xl);
}

.form-group label {
    display: block;
    font-weight: var(--font-weight-display);
    color: var(--text);
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
}

.form-group input {
    width: 100%;
    padding: var(--spacing-lg);
    border: 2px solid rgba(184, 136, 255, 0.2);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    transition: all var(--duration-fast) var(--easing-smooth);
    font-family: var(--font-sans);
    background: var(--capa-surface-alt);
    color: var(--text);
}

.form-group input::placeholder {
    color: var(--muted);
    opacity: 1;
}

.form-group input:focus {
    outline: none;
    border-color: var(--capa-purple);
    box-shadow: 0 0 0 3px rgba(172, 130, 254, 0.1);
}

/* === Submit Button === */
.submit-btn {
    width: 100%;
    background: var(--capa-purple);
    color: var(--white);
    border: none;
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-full);
    font-size: 1.1rem;
    font-weight: var(--font-weight-display);
    cursor: pointer;
    transition: all var(--duration-fast) var(--easing-smooth);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-lg);
    position: relative;
    overflow: hidden;
}

.submit-btn:hover:not(:disabled) {
    background: var(--capa-purple-600);
    transform: translateY(-2px);
    box-shadow: var(--shadow-ambient);
}

.submit-btn:active:not(:disabled) {
    transform: translateY(0);
}

.submit-btn:disabled {
    background: rgba(172, 130, 254, 0.6);
    cursor: not-allowed;
    transform: none;
}

.btn-loading {
    display: none;
}

.submit-btn.loading .btn-text {
    display: none;
}

.submit-btn.loading .btn-loading {
    display: inline;
}

/* === Form Validation === */
.form-group.error input {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.error-message {
    color: #ef4444;
    font-size: 0.875rem;
    margin-top: var(--spacing-xs);
    display: none;
}

.form-group.error .error-message {
    display: block;
}

/* === Success State === */
.form-success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    color: #059669;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    display: none;
}

.form-success.show {
    display: block;
    animation: successFadeIn 400ms var(--easing-smooth) forwards;
}

@keyframes successFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Error State === */
.form-error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    color: #dc2626;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    display: none;
}

.form-error.show {
    display: block;
    animation: errorFadeIn 400ms var(--easing-smooth) forwards;
}

@keyframes errorFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Login Footer === */
.login-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(172, 130, 254, 0.1);
}

.login-footer p {
    color: var(--text);
    margin: 0;
    font-size: 0.9rem;
}

.login-footer a {
    color: var(--capa-purple);
    text-decoration: none;
    font-weight: var(--font-weight-display);
    transition: color var(--duration-fast) var(--easing-smooth);
}

.login-footer a:hover {
    color: var(--capa-purple-600);
    text-decoration: underline;
}

/* === Responsive Design === */
@media (max-width: 768px) {
    .login-hero {
        height: 40vh;
    }
    
    .login-hero-title {
        font-size: 2.2rem;
    }
    
    .login-box {
        padding: var(--spacing-2xl);
    }
    
    .login-icon {
        width: 56px;
        height: 56px;
    }
}

@media (max-width: 480px) {
    .login-section {
        padding: var(--spacing-2xl) var(--container-padding);
    }
    
    .login-box {
        padding: var(--spacing-xl);
    }
}

/* === Reduced Motion Support === */
@media (prefers-reduced-motion: reduce) {
    .login-hero-content,
    .login-box {
        animation: none;
        opacity: 1;
        transform: none;
    }
    
    .submit-btn:hover,
    .submit-btn:active {
        transform: none;
    }
    
    .form-success,
    .form-error {
        animation: none;
    }
}