:root {
    --bg-color: #0d0d0f;
    --text-primary: #f0ede8;
    --text-secondary: #9c9a96;
    --accent-gold: #cfaa71;
    --card-bg: rgba(255, 255, 255, 0.03);
    --card-border: rgba(255, 255, 255, 0.08);
    --card-hover: rgba(255, 255, 255, 0.06);
    --glass-blur: blur(16px);
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    background-image: url('../assets/bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow-x: hidden;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(8, 8, 10, 0.9) 0%, rgba(13, 13, 15, 0.7) 100%);
    z-index: 0;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 1200px;
    padding: 4rem 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.brand-header {
    text-align: center;
    margin-bottom: 5rem;
    animation: fadeInDown 1.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.brand-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 3.5rem;
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    background: linear-gradient(to right, #fff, #cfaa71);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-subtitle {
    font-size: 0.9rem;
    letter-spacing: 0.25em;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 300;
}

.portal-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    width: 100%;
    max-width: 1000px;
}

.portal-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 3rem 2.5rem;
    text-decoration: none;
    color: var(--text-primary);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
}

.portal-card:nth-child(1) {
    animation-delay: 0.2s;
}

.portal-card:nth-child(2) {
    animation-delay: 0.4s;
}

.portal-card:nth-child(3) {
    animation-delay: 0.6s;
}

.portal-card:hover {
    background: var(--card-hover);
    border-color: rgba(207, 170, 113, 0.4);
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), inset 0 0 0 1px rgba(255, 255, 255, 0.05);
}

.card-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: rgba(207, 170, 113, 0.05);
    border: 1px solid rgba(207, 170, 113, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--accent-gold);
    transition: all 0.4s ease;
}

.portal-card:hover .card-icon {
    background: var(--accent-gold);
    color: #111;
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(207, 170, 113, 0.4);
}

.card-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: 0.75rem;
    letter-spacing: 0.02em;
}

.card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    font-weight: 300;
}

.brand-footer {
    margin-top: 6rem;
    width: 100%;
    max-width: 1000px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    opacity: 0;
    animation: fadeIn 1s ease forwards 1s;
}

.footer-session {
    text-align: left;
}

.footer-copy {
    text-align: right;
}

.login-page .brand-header {
    margin-bottom: 3rem;
}

.login-card {
    width: 100%;
    max-width: 400px;
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 3rem 2.75rem;
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    box-shadow: 0 20px 45px rgba(0, 0, 0, 0.35);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 1s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    animation-delay: 0.2s;
}

.form-group {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.form-group label {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.form-group input {
    width: 100%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 0.85rem 1rem;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s ease, background-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.form-group input:focus {
    border-color: var(--accent-gold);
    background: rgba(207, 170, 113, 0.06);
    box-shadow: 0 0 0 3px rgba(207, 170, 113, 0.15);
}

.password-field {
    position: relative;
    width: 100%;
}

.password-field input {
    padding-right: 2.75rem;
}

.toggle-password {
    position: absolute;
    top: 50%;
    right: 0.6rem;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 0.35rem;
    display: flex;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s ease;
}

.toggle-password:hover {
    color: var(--accent-gold);
}

/* Evita que el autocompletado del navegador rompa el tema oscuro */
.form-group input:-webkit-autofill,
.form-group input:-webkit-autofill:hover,
.form-group input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--text-primary);
    -webkit-box-shadow: 0 0 0 1000px rgba(28, 26, 24, 0.95) inset;
    transition: background-color 5000s ease-in-out 0s;
}

.btn-login {
    width: 100%;
    background: var(--accent-gold);
    color: #111;
    border: none;
    border-radius: 8px;
    padding: 0.95rem 1rem;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(207, 170, 113, 0.4);
}

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

.login-error {
    width: 100%;
    color: #e08585;
    font-size: 0.85rem;
    text-align: center;
    background: rgba(224, 133, 133, 0.08);
    border: 1px solid rgba(224, 133, 133, 0.25);
    border-radius: 8px;
    padding: 0.7rem 1rem;
}

@media (max-width: 768px) {
    .login-card {
        padding: 2.5rem 1.75rem;
    }
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

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

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

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@media (max-width: 768px) {
    .brand-title {
        font-size: 2.5rem;
    }

    .portal-grid {
        grid-template-columns: 1fr;
    }

    .portal-card {
        padding: 2rem 1.5rem;
    }

    .brand-footer {
        flex-direction: column;
        text-align: center;
    }

    .footer-session,
    .footer-copy {
        text-align: center;
    }
}