@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600&family=Sora:wght@600;700&display=swap');

:root {
    --color-bg-overlay-start: rgba(4, 15, 40, 0.85);
    --color-bg-overlay-end: rgba(8, 30, 75, 0.85);
    --color-primary: #1a40a0;
    --color-primary-dark: #0d2560;
    --color-primary-glow: rgba(26, 64, 160, 0.35);
    --color-surface: #ffffff;
    --color-text-heading: #0d2560;
    --color-text-body: #374151;
    --color-text-muted: #6b7280;
    --color-border: #e5e7eb;
    --color-border-focus: #1a40a0;
    --color-input-bg: #f9fafb;
    --radius-card: 24px;
    --radius-input: 10px;
    --radius-btn: 12px;
    --shadow-card: 0 20px 60px rgba(0, 0, 0, 0.35), 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-btn: 0 8px 24px rgba(13, 37, 96, 0.4);
    --font-display: 'Sora', sans-serif;
    --font-body: 'DM Sans', sans-serif;
    --transition-smooth: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    /* Variables responsivas */
    --container-padding: clamp(24px, 5vw, 48px);
    --container-width: min(92%, 420px);
    --font-size-title: clamp(22px, 6vw, 26px);
    --font-size-subtitle: clamp(13px, 3.5vw, 14px);
    --font-size-label: clamp(12px, 3vw, 13px);
    --font-size-input: clamp(14px, 4vw, 15px);
    --font-size-btn: clamp(14px, 4vw, 15px);
    --font-size-links: clamp(12px, 3.2vw, 13px);
    --logo-size: clamp(60px, 15vw, 72px);
    --input-padding: clamp(11px, 3vw, 13px) clamp(40px, 8vw, 44px) clamp(11px, 3vw, 13px) clamp(12px, 3.5vw, 14px);
    --icon-size: clamp(18px, 5vw, 20px);
    --icon-position: clamp(10px, 3vw, 13px);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-body);
}

body {
    min-height: 100vh;
    height: 100%;
    width: 100%;
    background: url('../images/Image.jpeg') no-repeat center center / cover fixed;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: linear-gradient(160deg, var(--color-bg-overlay-start), var(--color-bg-overlay-end));
    backdrop-filter: blur(4px) saturate(1.2);
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* ── Card fija en la pantalla ── */
.login-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-surface);
    padding: var(--container-padding);
    width: var(--container-width);
    max-width: 420px;
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-card);
    text-align: center;
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
    border: 1px solid rgba(255, 255, 255, 0.9);
    z-index: 2;
}

/* Línea decorativa superior */
.login-container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
    border-radius: 0 0 4px 4px;
}

/* ── Logo ── */
.logo-container {
    margin-bottom: clamp(12px, 3vh, 18px);
}

.logo-container img {
    width: var(--logo-size);
    height: auto;
    filter: drop-shadow(0 4px 12px var(--color-primary-glow));
    transition: transform var(--transition-smooth);
}

.logo-container img:hover {
    transform: scale(1.05);
}

/* ── Títulos ── */
.login-title {
    font-family: var(--font-display);
    font-size: var(--font-size-title);
    font-weight: 700;
    color: var(--color-text-heading);
    margin-bottom: clamp(4px, 1.5vh, 6px);
    letter-spacing: -0.5px;
    line-height: 1.2;
    word-wrap: break-word;
}

.login-subtitle {
    font-size: var(--font-size-subtitle);
    color: var(--color-text-muted);
    margin-bottom: clamp(24px, 5vh, 32px);
    font-weight: 400;
    line-height: 1.5;
    padding: 0 clamp(4px, 2vw, 8px);
    word-wrap: break-word;
}

.login-container h2 {
    font-family: var(--font-display);
    margin-bottom: clamp(20px, 4vh, 28px);
    color: var(--color-text-heading);
    font-weight: 700;
    letter-spacing: -0.4px;
    font-size: var(--font-size-title);
}

/* ── Input group ── */
.input-group {
    text-align: left;
    position: relative;
    display: flex;
    flex-direction: column;
    margin-bottom: clamp(16px, 3.5vh, 20px);
    width: 100%;
}

.input-group label {
    font-size: var(--font-size-label);
    font-weight: 600;
    margin-bottom: clamp(5px, 1.5vh, 7px);
    color: var(--color-text-body);
    letter-spacing: 0.01em;
    line-height: 1.4;
}

.input-group input {
    padding: var(--input-padding);
    font-size: var(--font-size-input);
    font-family: var(--font-body);
    background: var(--color-input-bg);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-input);
    outline: none;
    color: var(--color-text-body);
    transition: border-color var(--transition-smooth),
    box-shadow var(--transition-smooth);
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
}

.input-group input::placeholder {
    color: #b0b8c5;
    font-weight: 300;
    font-size: var(--font-size-input);
    opacity: 0.8;
}

.input-group input:focus {
    border-color: var(--color-border-focus);
    background: #fff;
}

/* ── Toggle password icon ── */
.toggle-password {
    position: absolute;
    right: var(--icon-position);
    bottom: var(--icon-position);
    width: var(--icon-size);
    height: var(--icon-size);
    cursor: pointer;
    color: #9ca3af;
    transition: color var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    padding: 0;
}

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

/* ── Botón principal ── */
.login-btn {
    width: 100%;
    padding: clamp(12px, 3.5vh, 14px) clamp(16px, 4vw, 24px);
    margin-top: clamp(6px, 2vh, 8px);
    border: none;
    border-radius: var(--radius-btn);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: #fff;
    font-family: var(--font-body);
    font-size: var(--font-size-btn);
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform var(--transition-smooth),
        box-shadow var(--transition-smooth);
    -webkit-tap-highlight-color: transparent;
}

/* Efecto shimmer en hover */
.login-btn::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, transparent 30%, rgba(255, 255, 255, 0.12) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.5s ease;
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-btn);
}

.login-btn:hover::after {
    transform: translateX(100%);
}

.login-btn:active {
    transform: translateY(0);
    box-shadow: none;
}

/* ── Links extra ── */
.extra-links {
    margin-top: clamp(16px, 4vh, 20px);
    font-size: var(--font-size-links);
    color: var(--color-text-muted);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: clamp(12px, 4vw, 20px);
    padding: 0 clamp(4px, 2vw, 8px);
}

.extra-links a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color var(--transition-smooth);
    white-space: nowrap;
}

.extra-links a::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: var(--color-primary);
    transition: width var(--transition-smooth);
}

.extra-links a:hover {
    color: var(--color-primary-dark);
}

/* ── Animaciones ── */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translate(-50%, -30%);
    }

    to {
        opacity: 1;
        transform: translate(-50%, -50%);
    }
}

/* ── Media Queries Avanzadas ── */

/* Pantallas muy pequeñas (menos de 360px) */
@media (max-width: 359px) {
    :root {
        --container-padding: 16px;
        --logo-size: 50px;
        --radius-card: 16px;
        --radius-input: 8px;
        --radius-btn: 10px;
    }

    .extra-links {
        flex-direction: column;
        gap: 12px;
    }

    .extra-links a {
        white-space: normal;
        width: 100%;
        text-align: center;
    }

    .login-container::before {
        height: 2px;
    }
}

/* Pantallas pequeñas (360px - 480px) */
@media (min-width: 360px) and (max-width: 480px) {
    :root {
        --container-padding: 24px;
        --logo-size: 60px;
        --radius-card: 20px;
    }

    .extra-links {
        gap: 16px;
    }
}

/* Pantallas medianas (481px - 768px) */
@media (min-width: 481px) and (max-width: 768px) {
    :root {
        --container-width: min(85%, 420px);
        --container-padding: 32px;
    }
}

/* Pantallas grandes (769px - 1024px) */
@media (min-width: 769px) and (max-width: 1024px) {
    .login-container {
        transform: translate(-50%, -50%) scale(1.02);
    }
}

/* Pantallas muy grandes (más de 1024px) */
@media (min-width: 1025px) {
    .login-container {
        transition: transform 0.3s ease;
    }

    .login-container:hover {
        transform: translate(-50%, -52%) scale(1.02);
    }
}

/* Orientación horizontal en móviles */
@media (max-height: 600px) and (orientation: landscape) {
    .login-container {
        padding: clamp(16px, 3vh, 24px);
        max-height: 95vh;
        overflow-y: auto;
    }

    .logo-container img {
        width: clamp(40px, 8vh, 50px);
        margin-bottom: 8px;
    }

    .login-subtitle {
        margin-bottom: clamp(12px, 2vh, 16px);
    }

    .input-group {
        margin-bottom: clamp(10px, 1.5vh, 12px);
    }
}

/* Pantallas con alta densidad de píxeles */
@media (-webkit-min-device-pixel-ratio: 2),
(min-resolution: 192dpi) {
    body::before {
        backdrop-filter: blur(6px) saturate(1.3);
    }
}

/* Soporte para pantallas plegables */
@media (max-width: 280px) {
    :root {
        --container-padding: 12px;
        --logo-size: 40px;
        --radius-card: 12px;
    }

    .login-title {
        font-size: 18px;
    }

    .login-subtitle {
        font-size: 11px;
    }

    .extra-links {
        flex-direction: column;
        gap: 8px;
    }
}

/* Preferencia de reducción de movimiento */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .login-btn::after {
        display: none;
    }
}

/* Utilidades responsivas adicionales */
.hide-on-mobile {
    display: block;
}

.show-on-mobile {
    display: none;
}

@media (max-width: 480px) {
    .hide-on-mobile {
        display: none;
    }

    .show-on-mobile {
        display: block;
    }
}

/* Mejoras táctiles para móviles */
@media (hover: none) and (pointer: coarse) {
    .login-btn:hover {
        transform: translateY(0);
    }

    .login-btn:active {
        transform: scale(0.98);
    }

    .toggle-password {
        padding: 8px;
        right: 5px;
        bottom: 5px;
    }

    .extra-links a {
        padding: 8px 0;
        display: inline-block;
    }
}

/* Ajuste para dispositivos con notch */
@supports (padding: max(0px)) {
    .login-container {
        margin: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
    }
}

.security-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 20px;
    padding: 8px 14px;
    background: var(--color-input-bg);
    border-radius: 50px;
    border: 1px solid var(--color-border);
    border-color: var(--color-primary);
    color: var(--color-primary);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 0.3px;
    transition: all var(--transition-smooth);
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.security-badge i {
    color: var(--color-primary);
    font-size: 14px;
}

.security-badge:hover {
    background: var(--color-surface);
    border-color: var(--color-primary);
    color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(26, 64, 160, 0.08);
    cursor: default;
}

/* Responsive */
@media (max-width: 480px) {
    .security-badge {
        margin-top: 16px;
        padding: 6px 12px;
        font-size: 11px;
    }

    .security-badge i {
        font-size: 12px;
    }
}

/* Para pantallas muy pequeñas */
@media (max-width: 359px) {
    .security-badge {
        padding: 5px 10px;
        font-size: 10px;
    }
}




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

.password-field input {
    width: 100%;
    padding-right: 45px !important;
}

.password-field .toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 22px;
    height: 22px;
    cursor: pointer;
    color: #9ca3af;
    transition: color 0.2s;
    z-index: 2;
}

.password-field .toggle-password:hover {
    color: var(--color-primary, #1a40a0);
}

.password-field .toggle-password:focus-visible {
    outline: 2px solid var(--color-primary, #1a40a0);
    outline-offset: 2px;
    border-radius: 4px;
}

.input-group i {
    margin-right: 6px;
    color: var(--color-primary, #1a40a0);
    font-size: 14px;
}

.login-btn i {
    margin-right: 8px;
    font-size: 16px;
}

.extra-links i {
    font-size: 12px;
}

.logo-link {
    text-decoration: none;
    display: inline-block;
}

/* Mantener tu diseño fijo */
.login-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
}

/* Ajuste para móviles */
@media (max-width: 480px) {
    .password-field .toggle-password {
        right: 10px;
        width: 20px;
        height: 20px;
    }
}

/* Eliminar completamente el recuadro de los iconos de contraseña */
.toggle-password,
#showPassword,
#hidePassword,
.toggle-password:focus,
#showPassword:focus,
#hidePassword:focus,
.toggle-password:focus-visible,
#showPassword:focus-visible,
#hidePassword:focus-visible,
.toggle-password:active,
#showPassword:active,
#hidePassword:active {
    outline: none !important;
    box-shadow: none !important;
    -webkit-tap-highlight-color: transparent !important;
}


/* Estilos para el texto de validación */
.validation-text {
    display: block;
    font-size: 11px;
    margin-top: 4px;
    margin-left: 2px;
    min-height: 16px;
    transition: all 0.2s ease;
    font-weight: 400;
    letter-spacing: 0.2px;
}

/* Estado por defecto (sin entrada) */
.validation-text {
    color: var(--color-text-muted, #6b7280);
}

/* Estado de error */
.validation-text.error {
    color: #ef4444;
}

/* Estado de éxito */
.validation-text.success {
    color: #10b981;
}




/* Responsive */
@media (max-width: 480px) {
    .validation-text {
        font-size: 10px;
        margin-top: 3px;
    }
}