* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html {
    overflow-y: auto;
}

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
    overflow-y: auto;
    overflow-x: hidden;
    padding-bottom: 48px;
}

/* Spline-style Background */
.spline-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

/* Particle System */
.particle-system {
    position: relative;
    width: 100%;
    height: 100%;
}

.particle {
    position: absolute;
    background: linear-gradient(45deg, rgba(255, 164, 36, 0.3), rgba(52, 104, 192, 0.3));
    border-radius: 50%;
    animation: particleFloat 8s ease-in-out infinite;
}

.particle-1 {
    width: 4px;
    height: 4px;
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.particle-2 {
    width: 6px;
    height: 6px;
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.particle-3 {
    width: 3px;
    height: 3px;
    top: 80%;
    left: 20%;
    animation-delay: 4s;
}

.particle-4 {
    width: 5px;
    height: 5px;
    top: 10%;
    right: 30%;
    animation-delay: 1s;
}

.particle-5 {
    width: 4px;
    height: 4px;
    bottom: 20%;
    right: 10%;
    animation-delay: 3s;
}

.particle-6 {
    width: 6px;
    height: 6px;
    top: 40%;
    left: 50%;
    animation-delay: 5s;
}

.particle-7 {
    width: 3px;
    height: 3px;
    bottom: 40%;
    left: 30%;
    animation-delay: 6s;
}

.particle-8 {
    width: 5px;
    height: 5px;
    top: 70%;
    right: 40%;
    animation-delay: 7s;
}

@keyframes particleFloat {
    0%, 100% { 
        transform: translateY(0px) translateX(0px) scale(1);
        opacity: 0.6;
    }
    25% { 
        transform: translateY(-30px) translateX(20px) scale(1.2);
        opacity: 1;
    }
    50% { 
        transform: translateY(-15px) translateX(-10px) scale(0.8);
        opacity: 0.8;
    }
    75% { 
        transform: translateY(-40px) translateX(15px) scale(1.1);
        opacity: 0.9;
    }
}

/* Floating Elements */
.floating-elements {
    position: relative;
    width: 100%;
    height: 100%;
}

.floating-element {
    position: absolute;
    animation: elementFloat 12s ease-in-out infinite;
}

.element-1 {
    width: 120px;
    height: 120px;
    top: 15%;
    left: 5%;
    animation-delay: 0s;
}

.element-2 {
    width: 80px;
    height: 80px;
    top: 65%;
    right: 10%;
    animation-delay: 4s;
}

.element-3 {
    width: 100px;
    height: 100px;
    bottom: 15%;
    left: 15%;
    animation-delay: 8s;
}

.element-inner {
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255, 164, 36, 0.1), rgba(52, 104, 192, 0.1));
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    animation: elementRotate 20s linear infinite;
}

@keyframes elementFloat {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg);
    }
    33% { 
        transform: translateY(-40px) rotate(120deg);
    }
    66% { 
        transform: translateY(-20px) rotate(240deg);
    }
}

@keyframes elementRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Gradient Orbs */
.gradient-orbs {
    position: relative;
    width: 100%;
    height: 100%;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    animation: orbFloat 15s ease-in-out infinite;
}

.orb-1 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(255, 164, 36, 0.2) 0%, transparent 70%);
    top: 10%;
    right: 20%;
    animation-delay: 0s;
}

.orb-2 {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(52, 104, 192, 0.2) 0%, transparent 70%);
    bottom: 20%;
    left: 10%;
    animation-delay: 5s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(118, 75, 162, 0.2) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

@keyframes orbFloat {
    0%, 100% { 
        transform: translateY(0px) scale(1);
        opacity: 0.3;
    }
    50% { 
        transform: translateY(-30px) scale(1.1);
        opacity: 0.6;
    }
}

/* Login Container */
.login-container {
    width: 100%;
    max-width: 480px;
    position: relative;
    z-index: 1;
}

.social-login-buttons {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin: 14px 0 0 0;
    align-items: center;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 220px;
    max-width: 260px;
    width: 100%;
    padding: 10px 18px;
    border: 1.5px solid #e0e0e0;
    border-radius: 12px;
    background: #fff;
    font-size: 1.08rem;
    font-weight: 500;
    color: #222;
    cursor: pointer;
    transition: box-shadow 0.18s, border-color 0.18s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    justify-content: flex-start;
}
.social-btn:hover {
    border-color: #3468c0;
    box-shadow: 0 4px 16px rgba(52,104,192,0.08);
}
.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}
.google-btn .social-icon svg {
    width: 20px;
    height: 20px;
}
.clever-btn .social-icon svg {
    width: 20px;
    height: 20px;
}
.office-btn .social-icon svg {
    width: 20px;
    height: 20px;
}
.social-text {
    flex: 1;
    text-align: left;
}

.login-box {
    background: #fff;
    border-radius: 18px;
    padding: 12px 20px; /* Compactar altura */
    box-shadow: 0 8px 32px rgba(0,0,0,0.10);
    border: 1px solid #ececec;
    animation: slideInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    margin: 0 auto;
    max-width: 480px;
}

.login-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 164, 36, 0.05), rgba(52, 104, 192, 0.05));
    border-radius: 24px;
    pointer-events: none;
}

.login-box:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 
        0 25px 80px rgba(0, 0, 0, 0.15), 
        0 0 0 1px rgba(255, 255, 255, 0.3),
        0 0 120px rgba(255, 164, 36, 0.2);
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Interactive Logo with 3D effects */
.logo-container {
    position: relative;
    text-align: center;
    margin-bottom: 32px;
    perspective: 1000px;
}

.logo-3d-wrapper {
    position: relative;
    display: inline-block;
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.logo {
    width: 120px;
    height: auto;
    transition: all 0.3s ease;
    animation: logoFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.2));
}

.logo-reflection {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.3) 50%, transparent 70%);
    transform: translateY(100%) scaleY(-0.3);
    opacity: 0.5;
    filter: blur(2px);
}

.logo-shadow {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 20px;
    background: radial-gradient(ellipse, rgba(0, 0, 0, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(4px);
}

.logo-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.logo-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: linear-gradient(45deg, #ffa424, #3468c0);
    border-radius: 50%;
    animation: logoParticleFloat 4s ease-in-out infinite;
}

.logo-particle:nth-child(1) {
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.logo-particle:nth-child(2) {
    top: 60%;
    right: 20%;
    animation-delay: 1.5s;
}

.logo-particle:nth-child(3) {
    bottom: 20%;
    left: 50%;
    animation-delay: 3s;
}

@keyframes logoFloat {
    0%, 100% { 
        transform: translateY(0px) rotateY(0deg);
    }
    50% { 
        transform: translateY(-10px) rotateY(5deg);
    }
}

@keyframes logoParticleFloat {
    0%, 100% { 
        transform: translateY(0px) scale(1);
        opacity: 0.6;
    }
    50% { 
        transform: translateY(-20px) scale(1.5);
        opacity: 1;
    }
}

/* Titles with 3D effects */
.login-title {
    font-size: 1.6rem;
    font-weight: 700;
    text-align: center;
    color: #1a202c;
    margin-bottom: 4px;
    background: linear-gradient(135deg, #ffa424, #3468c0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: titleGlow 3s ease-in-out infinite;
    position: relative;
}

.login-title::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #ffa424, #3468c0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    animation: titlePulse 3s ease-in-out infinite;
}

@keyframes titleGlow {
    0%, 100% { 
        filter: drop-shadow(0 0 10px rgba(255, 164, 36, 0.3));
    }
    50% { 
        filter: drop-shadow(0 0 20px rgba(255, 164, 36, 0.6));
    }
}

@keyframes titlePulse {
    0%, 100% { opacity: 0; }
    50% { opacity: 0.3; }
}

.login-subtitle {
    text-align: center;
    color: #718096;
    font-size: 0.98rem;
    margin-bottom: 12px;
    animation: subtitleFade 2s ease-in-out infinite;
}

@keyframes subtitleFade {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* Enhanced Form Groups with 3D effects */
.form-group {
    margin-bottom: 8px; /* Compactar separación vertical */
    position: relative;
    perspective: 1000px;
}

.input-3d-wrapper {
    position: relative;
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.input-highlight {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 164, 36, 0.1), rgba(52, 104, 192, 0.1));
    border-radius: 12px;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.input-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #ffa424, #3468c0);
    border-radius: 14px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
    filter: blur(8px);
}

.field-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Enhanced Input Fields */
input {
    width: 100%;
    padding: 8px 12px; /* Compactar altura de input */
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
    font-family: inherit;
    position: relative;
    z-index: 1;
    height: 36px; /* Más compacto */
}

input:focus {
    outline: none;
    border-color: #3468c0;
    box-shadow: 
        0 0 0 3px rgba(52, 104, 192, 0.1),
        0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.input-icon-group input:focus ~ .input-highlight,
.password-group input:focus ~ .input-highlight {
    opacity: 1;
}

.input-icon-group input:focus ~ .input-glow,
.password-group input:focus ~ .input-glow {
    opacity: 0.3;
}

/* Input Icon */
.input-icon {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #a0aec0;
    transition: color 0.3s ease;
    pointer-events: none;
    z-index: 2;
}

.input-icon-group input:focus ~ .input-icon,
.password-group input:focus ~ .input-icon {
    color: #3468c0;
}

/* Eye Icon */
.eye-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Enhanced Password Toggle */
.toggle-password {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #a0aec0;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.toggle-password:hover {
    background: rgba(52, 104, 192, 0.1);
    color: #3468c0;
    transform: translateY(-50%) scale(1.1);
}

/* Enhanced 3D Button */
.login-btn {
    width: 100%;
    padding: 6px 0; /* Reducir altura del botón */
    background: linear-gradient(135deg, #ffa424, #3468c0);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    overflow: hidden;
    transform-style: preserve-3d;
    margin-top: 6px;
    margin-bottom: 6px;
    height: 36px; /* Más compacto */
}

.btn-3d-wrapper {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.btn-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, #ffa424, #3468c0);
    border-radius: 14px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
    filter: blur(10px);
}

.login-btn::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;
    z-index: 1;
}

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

.login-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 15px 40px rgba(255, 164, 36, 0.3),
        0 0 0 1px rgba(255, 255, 255, 0.2);
}

.login-btn:hover .btn-glow {
    opacity: 0.5;
}

.login-btn:active {
    transform: translateY(-1px) scale(0.98);
}

/* Button Text and Icon */
.btn-text {
    font-weight: 600;
    z-index: 2;
    position: relative;
}

.btn-icon {
    z-index: 2;
    position: relative;
    transition: transform 0.3s ease;
}

.login-btn:hover .btn-icon {
    transform: translateX(4px);
}

/* Enhanced Form Options */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    gap: 16px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.remember-me:hover {
    transform: translateX(5px);
}

.remember-text {
    font-size: 14px;
    color: #4a5568;
    transition: color 0.3s ease;
}

.remember-me:hover .remember-text {
    color: #3468c0;
}

/* Checkbox Styles */
.remember-me input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid #cbd5e0;
    border-radius: 4px;
    position: relative;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.8);
}

.remember-me input:checked ~ .checkmark {
    background: #3468c0;
    border-color: #3468c0;
    transform: scale(1.1);
}

.remember-me input:checked ~ .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
    animation: checkmarkAppear 0.3s ease-in-out;
}

@keyframes checkmarkAppear {
    0% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0);
    }
    100% {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.forgot-link {
    color: #3468c0;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    position: relative;
}

.forgot-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #ffa424, #3468c0);
    transition: width 0.3s ease;
}

.forgot-link:hover::after {
    width: 100%;
}

/* Enhanced Additional Options */
.additional-options {
    margin-top: 20px; /* Reducir espacio antes de redes */
    text-align: center;
}

.divider {
    position: relative;
    margin: 8px 0 8px 0;
    text-align: center;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e0e0e0;
    margin: 0 8px;
}
.divider span {
    position: relative;
    z-index: 1;
    padding: 0 16px;
    font-size: 1rem;
    color: #888;
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
}

.signup-text {
    color: #4a5568;
    font-size: 0.97rem;
    margin-top: 8px;
}

.signup-link {
    color: #3468c0;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
}

.signup-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #ffa424, #3468c0);
    transition: width 0.3s ease;
}

.signup-link:hover::after {
    width: 100%;
}

/* Interactive Cursor Effects */
.cursor-follower {
    position: fixed;
    width: 20px;
    height: 20px;
    background: linear-gradient(45deg, #ffa424, #3468c0);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transition: all 0.1s ease;
    mix-blend-mode: difference;
    /* Ensure it can move anywhere on screen */
    left: 0;
    top: 0;
    transform: translate(-50%, -50%);
    /* Add glow effect */
    box-shadow: 0 0 10px rgba(255, 164, 36, 0.5);
    /* Ensure it's always visible */
    will-change: transform;
}

.cursor-trail {
    position: fixed;
    width: 8px;
    height: 8px;
    background: rgba(255, 164, 36, 0.6);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transition: all 0.2s ease;
    /* Ensure it can move anywhere on screen */
    left: 0;
    top: 0;
    transform: translate(-50%, -50%);
    /* Add glow effect */
    box-shadow: 0 0 5px rgba(255, 164, 36, 0.3);
    /* Ensure it's always visible */
    will-change: transform;
}

/* Responsive Design */
@media (max-width: 480px) {
    .login-box {
        padding: 20px 10px; /* Más compacto en móvil */
        margin: 0 8px;
    }
    
    .login-title {
        font-size: 1.3rem;
    }
    
    .logo {
        width: 80px;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

/* Loading States */
.login-btn.loading {
    pointer-events: none;
    opacity: 0.8;
}

.login-btn.loading .btn-text {
    opacity: 0;
}

.login-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top: 2px solid white;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Error States */
.form-group.error input {
    border-color: #e53e3e;
    box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
}

.error-message {
    color: #e53e3e;
    font-size: 14px;
    margin-top: 8px;
    animation: errorShake 0.5s ease-in-out;
}

@keyframes errorShake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Success States */
.login-box.success {
    animation: successPulse 0.6s ease-in-out;
}

@keyframes successPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

/* Role-specific Icon Animations */
.role-icon-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1001;
    pointer-events: none;
}

.role-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.5));
}

.student-icon {
    color: #ffa424;
}

.business-icon {
    color: #3468c0;
}

/* SVG Element Animations */
.student-icon .arrow-up {
    animation: arrowUpDown 2s ease-in-out infinite;
}

.student-icon .arrow-down {
    animation: arrowDownUp 2s ease-in-out infinite;
}

.student-icon .center-line {
    animation: centerLinePulse 1.5s ease-in-out infinite;
}

.student-icon .center-dot {
    animation: centerDotPulse 1s ease-in-out infinite;
}

.business-icon .briefcase-body {
    animation: briefcaseBody 2s ease-in-out infinite;
}

.business-icon .briefcase-handle {
    animation: briefcaseHandle 2s ease-in-out infinite;
}

.business-icon .divider {
    animation: dividerPulse 1.5s ease-in-out infinite;
}

.business-icon .detail-dot {
    animation: detailDotPulse 1s ease-in-out infinite;
}

@keyframes arrowUpDown {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-3px); }
}

@keyframes arrowDownUp {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(3px); }
}

@keyframes centerLinePulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

@keyframes centerDotPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

@keyframes briefcaseBody {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.02); }
}

@keyframes briefcaseHandle {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-2px); }
}

@keyframes dividerPulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

@keyframes detailDotPulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.3); opacity: 1; }
}

@keyframes iconFloat {
    0%, 100% { 
        transform: translateY(0px) scale(1);
    }
    50% { 
        transform: translateY(-10px) scale(1.05);
    }
}

@keyframes iconPulse {
    0%, 100% { 
        filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.5));
    }
    50% { 
        filter: drop-shadow(0 0 30px rgba(255, 255, 255, 0.8));
    }
}

@keyframes iconParticleFloat {
    0% {
        opacity: 0;
        transform: scale(0) translate(0, 0);
    }
    50% {
        opacity: 1;
        transform: scale(1) translate(var(--x, 20px), var(--y, -20px));
    }
    100% {
        opacity: 0;
        transform: scale(0) translate(var(--x, 40px), var(--y, -40px));
    }
}

@keyframes iconGlowPulse {
    0%, 100% { 
        opacity: 0.3;
        transform: translate(-50%, -50%) scale(1);
    }
    50% { 
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(1.2);
    }
}

@keyframes iconRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Focus States */
.form-group.focused input {
    border-color: #3468c0;
    box-shadow: 0 0 0 3px rgba(52, 104, 192, 0.1);
}

.form-group.focused .input-icon {
    color: #3468c0;
}

/* Content States */
input.has-content {
    border-color: #48bb78;
}

/* Hover Effects */
.shape:hover {
    transform: scale(1.1);
    filter: brightness(1.2);
}

/* Focus Styles */
.login-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(52, 104, 192, 0.3);
}

/* Accessibility */
* {
    scroll-behavior: smooth;
}

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

.horizontal-social {
    flex-direction: row;
    justify-content: center;
    gap: 32px;
    margin-top: 18px;
}

.social-square {
    min-width: 60px;
    min-height: 60px;
    max-width: 60px;
    max-height: 60px;
    width: 60px;
    height: 60px;
    border-radius: 16px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.social-square .social-icon {
    width: 36px;
    height: 36px;
    background: none;
    box-shadow: none;
    border-radius: 0;
}
.social-square:hover {
    border-color: #3468c0;
    box-shadow: 0 4px 16px rgba(52,104,192,0.12);
    transform: translateY(-2px) scale(1.04);
    transition: all 0.18s;
} 

.form-group.password-group {
    margin-bottom: 12px;
} 

/* Botón de regreso dinámico */
.back-button-container {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 10;
}

.back-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #4a5568;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.back-btn:hover {
    background: rgba(255, 255, 255, 1);
    color: #3468c0;
    transform: translateX(-3px) scale(1.05);
    box-shadow: 0 4px 16px rgba(52, 104, 192, 0.2);
}

.back-btn:active {
    transform: translateX(-1px) scale(0.95);
}

.back-btn svg {
    transition: transform 0.3s ease;
}

.back-btn:hover svg {
    transform: translateX(-2px);
}

/* Responsive para el botón de regreso */
@media (max-width: 480px) {
    .back-button-container {
        top: 15px;
        left: 15px;
    }
    
    .back-btn {
        width: 36px;
        height: 36px;
    }
}