/* ========================================
   ITSEIA TEST VOCACIONAL ONLINE - Dark Theme
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700;800&display=swap');

:root {
    --navy-dark: #0A1628;
    --navy: #1F2F58;
    --navy-light: #2A3F6E;
    --yellow: #FBBC0C;
    --yellow-hover: #E5A900;
    --light-blue: #73B8E7;
    --coral: #F0846D;
    --beige: #F9F6E7;
    --white: #ffffff;
    --text-muted: rgba(249,246,231,0.6);
    --glass-bg: rgba(31,47,88,0.4);
    --glass-border: rgba(115,184,231,0.15);
    --shadow: 0 20px 60px rgba(0,0,0,0.5);
    --shadow-sm: 0 2px 10px rgba(0,0,0,0.3);
    --radius: 16px;
    --radius-sm: 8px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--navy-dark);
    min-height: 100vh;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
    color: var(--beige);
}

/* ========================================
   ANIMACION DE FONDO
   ======================================== */

.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.15;
    background:
        radial-gradient(circle at 20% 30%, rgba(115,184,231,0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(251,188,12,0.2) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(240,132,109,0.15) 0%, transparent 40%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) scale(1); }
    50% { transform: translateY(-20px) scale(1.02); }
}

/* ========================================
   CONTENEDOR PRINCIPAL - Glassmorphism
   ======================================== */

.container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--shadow);
    padding: 40px;
    position: relative;
    z-index: 1;
    animation: slideIn 0.5s ease-out;
}

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

/* ========================================
   HEADER
   ======================================== */

header {
    text-align: center;
    margin-bottom: 40px;
}

.institute-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--yellow);
    margin-bottom: 20px;
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.logo-wrapper {
    background: rgba(249,246,231,0.95);
    border-radius: 16px;
    padding: 15px 25px;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.logo-wrapper img {
    height: 70px;
    width: auto;
    display: block;
}

.logo-text {
    display: block;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--navy-dark);
    margin-top: 8px;
    text-align: center;
}

header h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 800;
    color: var(--beige);
    margin: 0;
    margin-top: 5px;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--light-blue);
    margin-top: 10px;
    font-weight: 500;
}

/* ========================================
   BARRA DE PROGRESO
   ======================================== */

.progress-bar {
    width: 100%;
    height: 8px;
    background: rgba(249,246,231,0.1);
    border-radius: 10px;
    margin-top: 20px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--yellow), var(--coral));
    width: 0%;
    transition: width 0.5s ease;
    border-radius: 10px;
}

.progress-text {
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
}

/* ========================================
   PANTALLAS (SCREENS)
   ======================================== */

.screen {
    display: none;
    animation: fadeIn 0.5s ease-in;
}

.screen.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* ========================================
   PANTALLA DE BIENVENIDA
   ======================================== */

.welcome-content h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--beige);
    margin-bottom: 15px;
    text-align: center;
}

.welcome-content > p {
    font-size: 1.1rem;
    color: var(--text-muted);
    text-align: center;
    margin-bottom: 30px;
    line-height: 1.6;
}

.careers-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.career-card {
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    border: 1px solid var(--glass-border);
    color: var(--beige);
    padding: 20px;
    border-radius: var(--radius);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.career-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(251,188,12,0.15);
    border-color: var(--yellow);
}

.career-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 10px;
}

.career-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

/* ========================================
   FORMULARIO
   ======================================== */

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    font-weight: 600;
    color: var(--beige);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.input-group input,
.input-group select,
.input-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid rgba(249,246,231,0.15);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: 'Inter', sans-serif;
    background: rgba(10,22,40,0.6);
    color: var(--beige);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.input-group input::placeholder {
    color: var(--text-muted);
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--yellow);
    box-shadow: 0 0 0 3px rgba(251,188,12,0.15);
}

/* LOPDP Checkbox */
.lopdp-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin: 20px 0;
    padding: 15px;
    background: rgba(10,22,40,0.4);
    border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border);
}

.lopdp-group input[type="checkbox"] {
    width: 20px;
    height: 20px;
    min-width: 20px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--yellow);
}

.lopdp-group label {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
    cursor: pointer;
}

.lopdp-group label a {
    color: var(--light-blue);
    text-decoration: underline;
}

/* ========================================
   PREGUNTAS DEL TEST
   ======================================== */

.pregunta-card {
    background: rgba(31,47,88,0.5);
    border: 1px solid var(--glass-border);
    padding: 30px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    animation: slideIn 0.5s ease-out;
}

.pregunta-card h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    color: var(--yellow);
    margin-bottom: 20px;
}

.pregunta-card p {
    font-size: 1.1rem;
    color: var(--beige);
    margin-bottom: 25px;
    line-height: 1.6;
}

/* Opciones de radio/checkbox */
.opciones {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.opcion-item {
    background: rgba(10,22,40,0.5);
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    border: 2px solid rgba(249,246,231,0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}

.opcion-item:hover {
    background: rgba(42,63,110,0.6);
    border-color: var(--light-blue);
}

.opcion-item.selected {
    background: rgba(251,188,12,0.1);
    border-color: var(--yellow);
}

.opcion-item input[type="radio"],
.opcion-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--yellow);
}

.opcion-item label {
    cursor: pointer;
    font-size: 1rem;
    color: var(--beige);
    flex: 1;
    margin: 0;
}

/* Slider */
.slider-container {
    padding: 20px 0;
}

.slider-labels {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.slider-labels span {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 600;
}

input[type="range"] {
    width: 100%;
    height: 8px;
    border-radius: 5px;
    background: linear-gradient(90deg, var(--coral), var(--yellow), var(--light-blue));
    outline: none;
    -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--yellow);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(251,188,12,0.4);
}

input[type="range"]::-moz-range-thumb {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--yellow);
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(251,188,12,0.4);
    border: none;
}

.slider-value {
    text-align: center;
    margin-top: 10px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--yellow);
}

/* Grid de iconos */
.icon-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 15px;
}

.icon-option {
    background: rgba(10,22,40,0.5);
    padding: 20px;
    border-radius: var(--radius-sm);
    border: 2px solid rgba(249,246,231,0.1);
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
}

.icon-option:hover {
    background: rgba(42,63,110,0.6);
    border-color: var(--light-blue);
    transform: scale(1.05);
}

.icon-option.selected {
    background: rgba(251,188,12,0.1);
    border-color: var(--yellow);
}

.icon-option span {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 8px;
}

.icon-option p {
    font-size: 0.9rem;
    color: var(--beige);
    margin: 0;
}

/* ========================================
   PANTALLA DE CARGA
   ======================================== */

.loading-content {
    text-align: center;
    padding: 60px 20px;
}

.spinner {
    width: 80px;
    height: 80px;
    border: 6px solid rgba(249,246,231,0.1);
    border-top-color: var(--yellow);
    border-right-color: var(--light-blue);
    border-radius: 50%;
    margin: 0 auto 30px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-content h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.8rem;
    color: var(--beige);
    margin-bottom: 15px;
}

.loading-message {
    font-size: 1.1rem;
    color: var(--light-blue);
    margin-bottom: 40px;
}

.analysis-steps {
    max-width: 400px;
    margin: 0 auto;
    text-align: left;
}

.step {
    padding: 12px 20px;
    margin-bottom: 10px;
    background: rgba(10,22,40,0.5);
    border-radius: var(--radius-sm);
    font-weight: 600;
    color: var(--text-muted);
    transition: all 0.5s ease;
}

.step.active {
    background: rgba(251,188,12,0.1);
    color: var(--yellow);
}

.step.completed {
    background: rgba(115,184,231,0.1);
    color: var(--light-blue);
}

/* ========================================
   PANTALLA DE RESULTADO
   ======================================== */

.result-card {
    background: linear-gradient(135deg, var(--navy), var(--navy-light));
    border: 1px solid var(--glass-border);
    color: var(--beige);
    padding: 40px;
    border-radius: var(--radius);
    margin-bottom: 30px;
    text-align: center;
    animation: scaleIn 0.6s ease-out;
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.result-card .career-icon-large {
    font-size: 5rem;
    display: block;
    margin-bottom: 20px;
    animation: bounce 2s ease-in-out infinite;
}

.result-card h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-muted);
}

.result-card h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    margin-bottom: 15px;
    color: var(--yellow);
}

.result-card .compatibility {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    margin: 20px 0;
    color: var(--light-blue);
}

.result-card p {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 0;
    color: var(--beige);
}

.reasons-section {
    background: rgba(31,47,88,0.5);
    border: 1px solid var(--glass-border);
    padding: 30px;
    border-radius: var(--radius);
    margin-bottom: 30px;
}

.reasons-section h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    color: var(--yellow);
    margin-bottom: 20px;
    text-align: center;
}

.reason-item {
    background: rgba(10,22,40,0.4);
    padding: 20px;
    margin-bottom: 15px;
    border-radius: var(--radius-sm);
    border-left: 4px solid var(--yellow);
    animation: slideIn 0.5s ease-out;
}

.reason-item:nth-child(2) { animation-delay: 0.1s; }
.reason-item:nth-child(3) { animation-delay: 0.2s; }
.reason-item:nth-child(4) { animation-delay: 0.3s; }

.reason-item h4 {
    color: var(--light-blue);
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.reason-item p {
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

.career-info {
    background: rgba(31,47,88,0.5);
    border: 1px solid var(--glass-border);
    padding: 30px;
    border-radius: var(--radius);
    margin-bottom: 30px;
}

.career-info h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    color: var(--beige);
    margin-bottom: 20px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.info-item {
    text-align: center;
    padding: 20px;
    background: rgba(10,22,40,0.5);
    border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border);
}

.info-item span {
    font-size: 2rem;
    display: block;
    margin-bottom: 10px;
}

.info-item h4 {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.info-item p {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--beige);
    margin: 0;
}

.next-steps {
    background: rgba(251,188,12,0.05);
    padding: 25px;
    border-radius: var(--radius-sm);
    border: 2px solid rgba(251,188,12,0.3);
}

.next-steps h4 {
    font-size: 1.2rem;
    color: var(--yellow);
    margin-bottom: 15px;
}

.next-steps ul {
    list-style: none;
    padding: 0;
}

.next-steps li {
    padding: 10px 0;
    padding-left: 30px;
    position: relative;
    color: var(--beige);
}

.next-steps li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--light-blue);
    font-weight: 700;
    font-size: 1.2rem;
}

/* ========================================
   BOTONES
   ======================================== */

.btn-primary,
.btn-secondary {
    padding: 14px 28px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-block;
    text-decoration: none;
}

.btn-primary {
    background: var(--yellow);
    color: var(--navy-dark);
    box-shadow: 0 4px 15px rgba(251,188,12,0.3);
}

.btn-primary:hover {
    background: var(--yellow-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(251,188,12,0.4);
}

.btn-secondary {
    background: rgba(249,246,231,0.1);
    color: var(--beige);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(249,246,231,0.15);
    transform: translateY(-2px);
}

.btn-whatsapp {
    padding: 14px 28px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    background: #25D366;
    color: white;
    width: 100%;
}

.btn-whatsapp:hover {
    background: #1DA851;
    transform: translateY(-2px);
}

.btn-certificate {
    padding: 14px 28px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    background: linear-gradient(135deg, var(--yellow), var(--coral));
    color: var(--navy-dark);
    width: 100%;
    box-shadow: 0 4px 15px rgba(251,188,12,0.3);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 15px rgba(251,188,12,0.3); }
    50% { box-shadow: 0 4px 25px rgba(251,188,12,0.5); }
}

.btn-certificate:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(251,188,12,0.5);
}

.navigation-buttons {
    display: flex;
    justify-content: space-between;
    gap: 15px;
    margin-top: 30px;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.action-buttons button {
    width: 100%;
}

/* ========================================
   FOOTER
   ======================================== */

footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 30px;
    border-top: 1px solid var(--glass-border);
}

footer p {
    color: var(--text-muted);
    margin-bottom: 8px;
}

footer p strong {
    color: var(--yellow);
}

footer a {
    color: var(--light-blue);
    text-decoration: none;
    transition: color 0.3s;
}

footer a:hover {
    color: var(--yellow);
}

.footer-note {
    font-size: 0.85rem;
    color: rgba(249,246,231,0.4);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.footer-links a {
    font-size: 0.9rem;
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .container {
        padding: 25px 20px;
        border-radius: 16px;
    }

    .institute-name {
        font-size: 0.7rem;
        letter-spacing: 2px;
    }

    .logo-wrapper {
        padding: 10px 20px;
    }

    .logo-wrapper img {
        height: 50px;
    }

    .logo-text {
        font-size: 0.55rem;
        letter-spacing: 1.5px;
        margin-top: 6px;
    }

    header h1 {
        font-size: 1.4rem;
    }

    .welcome-content h2 {
        font-size: 1.4rem;
    }

    .careers-preview {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .icon-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .navigation-buttons {
        flex-direction: column;
    }

    .result-card {
        padding: 25px;
    }

    .result-card .career-icon-large {
        font-size: 3.5rem;
    }

    .result-card h1 {
        font-size: 1.5rem;
    }

    .result-card .compatibility {
        font-size: 2.5rem;
    }

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

@media (max-width: 375px) {
    .container {
        padding: 15px;
    }

    header h1 {
        font-size: 1.2rem;
    }

    .pregunta-card {
        padding: 20px 15px;
    }
}

/* ========================================
   UTILIDADES
   ======================================== */

.text-center {
    text-align: center;
}

.mt-20 {
    margin-top: 20px;
}

.mb-20 {
    margin-bottom: 20px;
}

.hidden {
    display: none !important;
}