/* ===== DISEÑO REVOLUCIONARIO - AJEDREZ DE SILICIO ADMISIÓN ===== */

/* Reset y configuración base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Colores principales */
    --primary-red: #c70039;
    --primary-red-light: #ff1744;
    --primary-red-dark: #a0002e;
    --secondary-gold: #ffc107;
    --secondary-gold-light: #ffd54f;
    --secondary-gold-dark: #ff8f00;
    --background-dark: #0a0a0a;
    --background-darker: #050505;
    --background-card: #111111;
    --background-glass: rgba(17, 17, 17, 0.8);
    --text-white: #ffffff;
    --text-gray: #b0b0b0;
    --text-light-gray: #e0e0e0;
    --border-color: #333333;
    --border-focus: #c70039;
    --success-color: #00ff88;
    --error-color: #ff3366;
    --warning-color: #ffaa00;
    --info-color: #00aaff;
    
    /* Efectos de neón sutiles */
    --neon-red: 0 0 10px rgba(199, 0, 57, 0.4);
    --neon-gold: 0 0 10px rgba(255, 193, 7, 0.4);
    --neon-blue: 0 0 10px rgba(0, 170, 255, 0.4);
    
    /* Sombras elegantes */
    --shadow-cyber: 0 0 20px rgba(199, 0, 57, 0.2);
    --shadow-glow: 0 0 25px rgba(255, 193, 7, 0.15);
    --shadow-deep: 0 15px 40px rgba(0, 0, 0, 0.6);
    
    /* Transiciones */
    --transition-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Configuración del body */
body {
    font-family: 'Poppins', sans-serif;
    background: var(--background-darker);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    min-height: 100vh;
}

/* ===== FONDO PLANO OSCURO ===== */
/* Fondo simple sin movimientos para mejor legibilidad */

/* ===== PARTÍCULAS CYBER DINÁMICAS ===== */
.particles-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: var(--primary-red);
    border-radius: 50%;
    opacity: 0.6;
    animation: cyberFloat 15s infinite linear;
    box-shadow: var(--neon-red);
}

.particle:nth-child(odd) {
    background: var(--secondary-gold);
    box-shadow: var(--neon-gold);
    animation-duration: 20s;
}

.particle:nth-child(3n) {
    background: var(--info-color);
    box-shadow: var(--neon-blue);
    animation-duration: 25s;
}

@keyframes cyberFloat {
    0% {
        transform: translateY(100vh) translateX(0) rotate(0deg) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
        transform: scale(1);
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100px) translateX(100px) rotate(360deg) scale(0);
        opacity: 0;
    }
}

/* ===== LOGO CYBER REVOLUCIONARIO ===== */
.logo-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem 0;
    z-index: 10;
}

.logo-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: var(--background-glass);
    border-radius: 50%;
    border: 2px solid var(--primary-red);
    box-shadow: var(--shadow-cyber);
    backdrop-filter: blur(20px);
    animation: logoCyberPulse 4s ease-in-out infinite;
}

@keyframes logoCyberPulse {
    0%, 100% { 
        box-shadow: var(--shadow-cyber);
        border-color: var(--primary-red);
    }
    50% { 
        box-shadow: var(--shadow-cyber), var(--shadow-glow);
        border-color: var(--secondary-gold);
    }
}

.logo-wrapper::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 50%;
    background: conic-gradient(from 0deg, var(--primary-red), var(--secondary-gold), var(--info-color), var(--primary-red));
    animation: logoRotate 3s linear infinite;
    z-index: -1;
}

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

.logo-silicio {
    height: 100px;
    width: auto;
    transition: var(--transition-medium);
    filter: drop-shadow(var(--neon-red));
    animation: logoFloat 6s ease-in-out infinite;
}

.logo-silicio:hover {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(var(--neon-gold));
}

@keyframes logoFloat {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg);
    }
    25% { 
        transform: translateY(-10px) rotate(1deg);
    }
    50% { 
        transform: translateY(-5px) rotate(0deg);
    }
    75% { 
        transform: translateY(-15px) rotate(-1deg);
    }
}

/* ===== CONTENEDOR PRINCIPAL CYBER ===== */
.form-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    position: relative;
    z-index: 5;
}

/* ===== HEADER CYBER REVOLUCIONARIO ===== */
.form-header {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.header-content {
    background: var(--background-glass);
    border-radius: 30px;
    padding: 4rem 3rem;
    border: 2px solid var(--primary-red);
    box-shadow: var(--shadow-cyber);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.header-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red), var(--secondary-gold), var(--info-color), var(--primary-red));
    background-size: 200% 100%;
    animation: cyberBorder 3s ease-in-out infinite;
}

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

.title-section {
    margin-bottom: 2rem;
    position: relative;
}

.main-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
    position: relative;
}

.title-icon {
    font-size: 4rem;
    animation: iconCyberPulse 2s ease-in-out infinite;
    text-shadow: var(--neon-red);
}

@keyframes iconCyberPulse {
    0%, 100% { 
        transform: scale(1);
        text-shadow: var(--neon-red);
    }
    50% { 
        transform: scale(1.2);
        text-shadow: var(--neon-gold);
    }
}

.title-text {
    color: var(--primary-red);
    font-size: 4rem;
    font-weight: 900;
    text-shadow: var(--neon-red);
    letter-spacing: 2px;
    position: relative;
}

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

.subtitle {
    color: var(--secondary-gold);
    font-size: 2.5rem;
    font-weight: 700;
    text-shadow: var(--neon-gold);
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
}

@keyframes subtitleGlow {
    0%, 100% { 
        text-shadow: var(--neon-gold);
        transform: scale(1);
    }
    50% { 
        text-shadow: var(--neon-gold), 0 0 80px rgba(255, 193, 7, 0.5);
        transform: scale(1.05);
    }
}

.title-underline {
    width: 200px;
    height: 6px;
    background: linear-gradient(90deg, var(--primary-red), var(--secondary-gold), var(--info-color), var(--primary-red));
    background-size: 200% 100%;
    margin: 0 auto;
    border-radius: 3px;
    animation: underlineCyber 2s ease-in-out infinite;
    box-shadow: var(--shadow-cyber);
}

@keyframes underlineCyber {
    0%, 100% { 
        background-position: 0% 50%;
        box-shadow: var(--shadow-cyber);
    }
    50% { 
        background-position: 100% 50%;
        box-shadow: var(--shadow-cyber), var(--shadow-glow);
    }
}

.header-description {
    margin-top: 2rem;
    padding: 2rem;
    background: rgba(199, 0, 57, 0.1);
    border-radius: 20px;
    border: 1px solid rgba(199, 0, 57, 0.3);
    backdrop-filter: blur(10px);
}

.description-text {
    color: var(--text-white);
    font-size: 1.3rem;
    font-weight: 500;
    line-height: 1.8;
}

.highlight {
    color: var(--secondary-gold);
    font-weight: 800;
    text-shadow: var(--neon-gold);
    animation: highlightPulse 2s ease-in-out infinite;
}

@keyframes highlightPulse {
    0%, 100% { 
        text-shadow: var(--neon-gold);
    }
    50% { 
        text-shadow: var(--neon-gold), 0 0 40px rgba(255, 193, 7, 0.8);
    }
}

/* ===== FORMULARIO CYBER REVOLUCIONARIO ===== */
.admission-form {
    background: var(--background-glass);
    border-radius: 30px;
    padding: 4rem;
    border: 2px solid var(--primary-red);
    box-shadow: var(--shadow-cyber);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
}

.admission-form::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-red), var(--secondary-gold), var(--info-color), var(--primary-red));
    background-size: 200% 100%;
    animation: cyberBorder 3s ease-in-out infinite;
}

/* ===== SECCIONES CYBER ===== */
.form-section {
    margin-bottom: 4rem;
    position: relative;
    background: rgba(17, 17, 17, 0.5);
    border-radius: 25px;
    padding: 3rem;
    border: 1px solid rgba(199, 0, 57, 0.3);
    backdrop-filter: blur(10px);
    transition: var(--transition-medium);
}

.form-section:hover {
    border-color: var(--primary-red);
    box-shadow: var(--shadow-cyber);
    transform: translateY(-5px);
}

.section-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
    padding-bottom: 1.5rem;
    border-bottom: 2px solid var(--primary-red);
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-red), var(--secondary-gold));
    animation: sectionLineGlow 2s ease-in-out infinite;
}

@keyframes sectionLineGlow {
    0%, 100% { 
        box-shadow: 0 0 10px var(--primary-red);
    }
    50% { 
        box-shadow: 0 0 20px var(--secondary-gold);
    }
}

.section-icon {
    font-size: 3rem;
    color: var(--primary-red);
    text-shadow: var(--neon-red);
    animation: sectionIconPulse 3s ease-in-out infinite;
}

@keyframes sectionIconPulse {
    0%, 100% { 
        transform: scale(1) rotate(0deg);
        text-shadow: var(--neon-red);
    }
    50% { 
        transform: scale(1.1) rotate(5deg);
        text-shadow: var(--neon-gold);
    }
}

.section-title {
    color: var(--primary-red);
    font-size: 2.2rem;
    font-weight: 700;
    text-shadow: var(--neon-red);
    letter-spacing: 1px;
}

@keyframes sectionTitleGlow {
    0%, 100% { 
        text-shadow: var(--neon-red);
    }
    50% { 
        text-shadow: var(--neon-gold);
    }
}

.section-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-red), transparent);
    border-radius: 1px;
    animation: sectionLineExtend 2s ease-in-out infinite;
}

@keyframes sectionLineExtend {
    0%, 100% { 
        background: linear-gradient(90deg, var(--primary-red), transparent);
    }
    50% { 
        background: linear-gradient(90deg, var(--primary-red), var(--secondary-gold), transparent);
    }
}

/* ===== GRID CYBER ===== */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

/* ===== GRUPOS DE FORMULARIO CYBER ===== */
.form-group {
    position: relative;
    margin-bottom: 2rem;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--primary-red);
    font-weight: 700;
    margin-bottom: 1rem;
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-shadow: var(--neon-red);
}

.label-icon {
    font-size: 1.5rem;
    animation: labelIconSpin 3s ease-in-out infinite;
}

@keyframes labelIconSpin {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(180deg); }
}

.form-input {
    width: 100%;
    padding: 20px 25px;
    border: 2px solid var(--border-color);
    border-radius: 15px;
    background: rgba(0, 0, 0, 0.5);
    color: var(--text-white);
    font-size: 1.1rem;
    font-family: 'Poppins', sans-serif;
    transition: var(--transition-medium);
    position: relative;
    backdrop-filter: blur(10px);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-red);
    background: rgba(0, 0, 0, 0.7);
    box-shadow: 0 0 15px rgba(199, 0, 57, 0.3);
    transition: var(--transition-fast);
}

.form-input::placeholder {
    color: rgba(255, 255, 255, 0.4);
    font-style: italic;
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
    font-family: 'Poppins', sans-serif;
}

/* ===== SELECTORES DE PAÍS PARA TELÉFONOS ===== */
.phone-container {
    display: flex;
    gap: 1rem;
    align-items: stretch;
}

.country-selector {
    flex: 0 0 120px;
    position: relative;
}

.country-selector select {
    width: 100%;
    padding: 20px 15px;
    border: 2px solid var(--border-color);
    border-radius: 15px;
    background: rgba(0, 0, 0, 0.5);
    color: var(--text-white);
    font-size: 1.1rem;
    font-family: 'Poppins', sans-serif;
    transition: var(--transition-medium);
    backdrop-filter: blur(10px);
    cursor: pointer;
}

.country-selector select:focus {
    outline: none;
    border-color: var(--primary-red);
    box-shadow: var(--shadow-cyber);
}

.phone-input {
    flex: 1;
}

.phone-input input {
    width: 100%;
    padding: 20px 25px;
    border: 2px solid var(--border-color);
    border-radius: 15px;
    background: rgba(0, 0, 0, 0.5);
    color: var(--text-white);
    font-size: 1.1rem;
    font-family: 'Poppins', sans-serif;
    transition: var(--transition-medium);
    backdrop-filter: blur(10px);
}

.phone-input input:focus {
    outline: none;
    border-color: var(--primary-red);
    background: rgba(0, 0, 0, 0.7);
    box-shadow: var(--shadow-cyber);
    transform: translateY(-3px);
}

/* Línea de enfoque animada */
.input-focus-line {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-red), var(--secondary-gold));
    transition: width var(--transition-medium);
    border-radius: 2px;
    box-shadow: var(--neon-red);
}

.form-input:focus + .input-focus-line {
    width: 100%;
}

/* Eliminar spinners de campos numéricos */
.form-input[type="number"]::-webkit-outer-spin-button,
.form-input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.form-input[type="number"] {
    -moz-appearance: textfield;
}

/* ===== HINTS CYBER ===== */
.input-hint {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-top: 1rem;
    padding: 1.5rem;
    background: rgba(255, 193, 7, 0.1);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: 15px;
    font-size: 1rem;
    color: var(--text-gray);
    line-height: 1.6;
    backdrop-filter: blur(10px);
    animation: hintGlow 3s ease-in-out infinite;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    flex-wrap: wrap;
}

.input-hint.compact-hint {
    margin-top: 0;
    padding: 1rem;
    line-height: 1.4;
}

/* Anular el margen del form-group que contiene el cuadro compacto */
.form-group.full-width[style*="margin-top: 0"] {
    margin-bottom: 0 !important;
    margin-top: -2rem !important; /* Eliminar separación exagerada */
}


@keyframes hintGlow {
    0%, 100% { 
        border-color: rgba(255, 193, 7, 0.3);
        box-shadow: none;
    }
    50% { 
        border-color: var(--secondary-gold);
        box-shadow: 0 0 20px rgba(255, 193, 7, 0.2);
    }
}

.hint-icon {
    font-size: 1.2rem;
    color: var(--secondary-gold);
    flex-shrink: 0;
    margin-top: 0.2rem;
    animation: hintIconPulse 2s ease-in-out infinite;
}

@keyframes hintIconPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.external-link {
    color: var(--secondary-gold);
    text-decoration: none;
    font-weight: 700;
    transition: var(--transition-fast);
    text-shadow: var(--neon-gold);
    display: inline;
}

.external-link:hover {
    color: var(--secondary-gold-light);
    text-shadow: var(--neon-gold), 0 0 30px rgba(255, 193, 7, 0.8);
}

/* ===== BOTÓN CYBER REVOLUCIONARIO ===== */
.form-actions {
    text-align: center;
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 2px solid var(--primary-red);
    position: relative;
}

.form-actions::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-red), var(--secondary-gold));
    animation: buttonLineGlow 2s ease-in-out infinite;
}

@keyframes buttonLineGlow {
    0%, 100% { 
        box-shadow: 0 0 10px var(--primary-red);
    }
    50% { 
        box-shadow: 0 0 20px var(--secondary-gold);
    }
}

.submit-btn {
    background: linear-gradient(45deg, var(--primary-red), var(--primary-red-light));
    color: var(--text-white);
    padding: 25px 50px;
    border: none;
    border-radius: 50px;
    font-size: 1.4rem;
    font-weight: 800;
    cursor: pointer;
    transition: var(--transition-medium);
    text-transform: uppercase;
    letter-spacing: 2px;
    box-shadow: var(--shadow-cyber);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin: 0 auto;
    min-width: 400px;
    justify-content: center;
    backdrop-filter: blur(20px);
}

.submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left var(--transition-slow);
}

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

.submit-btn:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: var(--shadow-cyber), var(--shadow-glow);
    background: linear-gradient(45deg, var(--primary-red-light), var(--secondary-gold));
}

.submit-btn:active {
    transform: translateY(-2px) scale(1.02);
}

.submit-btn:disabled {
    background: var(--border-color);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-icon {
    font-size: 2rem;
    animation: btnIconCyber 2s ease-in-out infinite;
}

@keyframes btnIconCyber {
    0%, 100% { 
        transform: scale(1) rotate(0deg);
    }
    50% { 
        transform: scale(1.2) rotate(10deg);
    }
}

.btn-text {
    font-weight: 800;
    letter-spacing: 2px;
}

.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left var(--transition-slow);
}

.submit-btn:hover .btn-shine {
    left: 100%;
}

/* ===== ESTADOS DEL FORMULARIO CYBER ===== */
.form-status {
    display: none;
    text-align: center;
    margin-top: 3rem;
    padding: 3rem;
    border-radius: 25px;
    border: 2px solid;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
}

.form-status.show {
    display: block;
    animation: statusCyberIn 0.8s ease-out;
}

@keyframes statusCyberIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Estado de carga */
.loading-state {
    border-color: var(--secondary-gold);
    background: rgba(255, 193, 7, 0.1);
    box-shadow: var(--shadow-glow);
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 193, 7, 0.3);
    border-top: 4px solid var(--secondary-gold);
    border-radius: 50%;
    animation: spinCyber 1s linear infinite, spinnerGlow 2s ease-in-out infinite;
    margin: 0 auto 2rem;
    box-shadow: var(--neon-gold);
}

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

@keyframes spinnerGlow {
    0%, 100% { 
        box-shadow: var(--neon-gold);
    }
    50% { 
        box-shadow: var(--neon-gold), 0 0 40px rgba(255, 193, 7, 0.8);
    }
}

.loading-text {
    color: var(--secondary-gold);
    font-size: 1.3rem;
    font-weight: 700;
    text-shadow: var(--neon-gold);
}

/* Estado de éxito */
.success-state {
    border-color: var(--success-color);
    background: rgba(0, 255, 136, 0.1);
    box-shadow: 0 0 50px rgba(0, 255, 136, 0.2);
}

.success-icon {
    font-size: 5rem;
    margin-bottom: 2rem;
    animation: successCyber 0.8s ease-out;
    text-shadow: 0 0 30px var(--success-color);
}

@keyframes successCyber {
    0% { 
        transform: scale(0) rotate(-180deg);
        opacity: 0;
    }
    50% { 
        transform: scale(1.3) rotate(-90deg);
        opacity: 0.8;
    }
    100% { 
        transform: scale(1) rotate(0deg);
        opacity: 1;
    }
}

.success-title {
    color: var(--success-color);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 20px var(--success-color);
    letter-spacing: 2px;
}

.success-text {
    color: var(--text-white);
    font-size: 1.3rem;
    line-height: 1.8;
    font-weight: 500;
}

.success-note {
    color: var(--success-color);
    font-size: 1.1rem;
    line-height: 1.6;
    font-weight: 600;
    margin-top: 1rem;
    padding: 0.8rem 1.2rem;
    background: rgba(0, 255, 136, 0.1);
    border: 1px solid rgba(0, 255, 136, 0.3);
    border-radius: 8px;
    text-align: center;
    animation: successNotePulse 2s ease-in-out infinite;
}

/* Estado de error */
.error-state {
    border-color: var(--error-color);
    background: rgba(255, 51, 102, 0.1);
    box-shadow: 0 0 50px rgba(255, 51, 102, 0.2);
}

.error-icon {
    font-size: 4rem;
    margin-bottom: 2rem;
    animation: errorCyber 0.8s ease-out;
    text-shadow: 0 0 30px var(--error-color);
}

@keyframes errorCyber {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-10px); }
    75% { transform: translateX(10px); }
}

.error-title {
    color: var(--error-color);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    text-shadow: 0 0 20px var(--error-color);
    letter-spacing: 2px;
}

.error-text {
    color: var(--text-white);
    font-size: 1.3rem;
    line-height: 1.8;
    font-weight: 500;
}

/* ===== EFECTOS ADICIONALES CYBER ===== */
/* Efecto de brillo en elementos importantes */
.form-section[data-section="personal"] .section-icon {
    animation: personalCyber 4s ease-in-out infinite;
}

.form-section[data-section="contact"] .section-icon {
    animation: contactCyber 4s ease-in-out infinite;
}

.form-section[data-section="student"] .section-icon {
    animation: studentCyber 4s ease-in-out infinite;
}

.form-section[data-section="chess"] .section-icon {
    animation: chessCyber 4s ease-in-out infinite;
}

@keyframes personalCyber {
    0%, 100% { 
        text-shadow: var(--neon-red);
        color: var(--primary-red);
    }
    50% { 
        text-shadow: var(--neon-gold);
        color: var(--secondary-gold);
    }
}

@keyframes contactCyber {
    0%, 100% { 
        text-shadow: var(--neon-red);
        color: var(--primary-red);
    }
    50% { 
        text-shadow: var(--neon-blue);
        color: var(--info-color);
    }
}

@keyframes studentCyber {
    0%, 100% { 
        text-shadow: var(--neon-red);
        color: var(--primary-red);
    }
    50% { 
        text-shadow: var(--neon-gold);
        color: var(--secondary-gold);
    }
}

@keyframes chessCyber {
    0%, 100% { 
        text-shadow: var(--neon-red);
        color: var(--primary-red);
    }
    50% { 
        text-shadow: var(--neon-gold);
        color: var(--secondary-gold);
    }
}

/* Efecto de hover sutil en secciones */
.form-section:hover {
    transform: translateY(-2px);
    transition: var(--transition-fast);
}

.form-section:hover .section-header {
    border-bottom-color: var(--primary-red-light);
    transition: var(--transition-fast);
}

/* Efecto de validación en tiempo real */
.form-input.valid {
    border-color: var(--success-color);
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
}

.form-input.invalid {
    border-color: var(--error-color);
    box-shadow: 0 0 20px rgba(255, 51, 102, 0.3);
}

/* Elementos del formulario estáticos */
/* Sin animaciones de entrada para mejor usabilidad */

/* ===== ESTILOS PARA ESTADOS DEL FORMULARIO ===== */
.form-status {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    width: 400px;
    max-width: 90vw;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.form-status::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.8);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.form-status.show::before {
    opacity: 1;
}

.form-status.show {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translate(-50%, -50%) scale(1) !important;
    display: block !important;
}

.loading-state,
.success-state,
.error-state {
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d);
    border: 2px solid var(--neon-red);
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    width: 100%;
    box-shadow: 0 0 30px rgba(199, 0, 57, 0.3);
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s ease;
    margin-bottom: 10px;
}

.success-state {
    border-color: var(--neon-gold);
    box-shadow: 0 0 30px rgba(255, 193, 7, 0.3);
    animation: successPulse 2s ease-in-out infinite;
    padding: 2rem;
    font-size: 1.1rem;
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
}

@keyframes successPulse {
    0%, 100% { 
        box-shadow: 0 0 30px rgba(255, 193, 7, 0.3);
        transform: scale(1);
    }
    50% { 
        box-shadow: 0 0 50px rgba(255, 193, 7, 0.6);
        transform: scale(1.02);
    }
}

@keyframes successNotePulse {
    0%, 100% { 
        background: rgba(0, 255, 136, 0.1);
        border-color: rgba(0, 255, 136, 0.3);
        box-shadow: 0 0 10px rgba(0, 255, 136, 0.2);
    }
    50% { 
        background: rgba(0, 255, 136, 0.15);
        border-color: rgba(0, 255, 136, 0.5);
        box-shadow: 0 0 20px rgba(0, 255, 136, 0.4);
    }
}

/* ===== ESTILO ELEGANTE PARA ÉXITO ===== */
.form-status.show .success-state {
    border: 2px solid var(--neon-gold) !important;
    background: linear-gradient(135deg, #1a1a1a, #2d2d2d) !important;
    color: #ffffff !important;
    box-shadow: 0 0 50px rgba(255, 193, 7, 0.4) !important;
}

.error-state {
    border-color: #ff4444;
    box-shadow: 0 0 30px rgba(255, 68, 68, 0.3);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(199, 0, 57, 0.3);
    border-top: 4px solid var(--neon-red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 1rem;
}

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

.success-icon,
.error-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.success-title,
.error-title {
    color: var(--neon-gold);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.error-title {
    color: #ff4444;
}

.success-text,
.error-text,
.loading-text {
    color: #e0e0e0;
    font-size: 1rem;
    line-height: 1.5;
}

.loading-text {
    color: var(--neon-red);
}

.close-btn {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    color: #999;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
}

.loading-state,
.success-state,
.error-state {
    position: relative;
}

/* ===== SCROLL PERSONALIZADO ===== */
/* Webkit browsers (Chrome, Safari, Edge) - Mayor especificidad */
html::-webkit-scrollbar,
body::-webkit-scrollbar,
*::-webkit-scrollbar {
    width: 12px !important;
}

html::-webkit-scrollbar-track,
body::-webkit-scrollbar-track,
*::-webkit-scrollbar-track {
    background: #0a0a0a !important;
    border-radius: 10px !important;
}

html::-webkit-scrollbar-thumb,
body::-webkit-scrollbar-thumb,
*::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, #c70039, #ffc107) !important;
    border-radius: 10px !important;
    border: 2px solid #0a0a0a !important;
    box-shadow: 0 0 10px rgba(199, 0, 57, 0.3) !important;
}

html::-webkit-scrollbar-thumb:hover,
body::-webkit-scrollbar-thumb:hover,
*::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, #e91e63, #ffeb3b) !important;
    box-shadow: 0 0 15px rgba(199, 0, 57, 0.5) !important;
}

html::-webkit-scrollbar-corner,
body::-webkit-scrollbar-corner,
*::-webkit-scrollbar-corner {
    background: #0a0a0a !important;
}

/* Firefox - Mayor especificidad */
html {
    scrollbar-width: thin !important;
    scrollbar-color: #c70039 #0a0a0a !important;
    scroll-behavior: smooth !important;
}

body {
    scrollbar-width: thin !important;
    scrollbar-color: #c70039 #0a0a0a !important;
}

/* Scroll personalizado para el body */
body {
    overflow-x: hidden !important;
    overflow-y: auto !important;
    min-height: 120vh !important;
}