/* ============================================================================
   ESTILOS PRINCIPALES - Tupac de Paz
   Optimizado para AI Interpretation
   ============================================================================ */

/* Variables CSS */
:root {
    --background-color: #212529;
    --text-color: #c9d1d9;
    --accent-color: #aaaaaa;
    --border-color: #30363d;
    --font-mono: "Fira Code", monospace;
    --font-sans: "Inter", sans-serif;
    --success-color: #2ecc71;
    --error-color: #e74c3c;
    --warning-color: #f1c40f;
    --info-color: #3498db;
    --cta-primary: #aaaaaa;
    --cta-secondary: #30363d;
    --skip-link-bg: #212529;
    --skip-link-color: #c9d1d9;
    --footer-border: #30363d;
}

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

body {
    background-color: var(--background-color);
    color: var(--text-color);
    font-family: var(--font-sans);
    line-height: 1.7;
    padding: 2rem;
    min-height: 100vh;
    scroll-behavior: smooth;
}
.container {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

/* Estilos generales para enlaces */
a {
    color: #fff !important;
    text-decoration: none !important;
    transition: color 0.3s ease;
}

a:hover,
a:focus {
    color: #eee !important;
    text-decoration: none !important;
}

/* Skip link para accesibilidad */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--skip-link-bg);
    color: var(--skip-link-color);
    padding: 8px 16px;
    text-decoration: none;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    z-index: 1000;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 10px;
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* Encabezado */
header[role="banner"] {
    text-align: center;
    margin-bottom: 1rem;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: white;
    text-decoration: none;
    font-weight: 700;
    display: inline-block;
    transition: color 0.3s ease;
}

.logo:hover,
.logo:focus {
    color: #eee !important;
    outline: none;
}

/* Sección Hero */
.hero {
    text-align: center;
    padding: 6rem 0;
}

.profile-pic {
    width: 150px;
    height: 150px;
    border-radius: 25%;
    object-fit: cover;
    border: 3px solid var(--accent-color);
    box-shadow: 0 0 15px rgba(170, 170, 170, 0.4);
    margin-bottom: 2rem;
    transition: box-shadow 0.3s ease;
}

.profile-pic:hover {
    box-shadow: 0 0 25px rgba(170, 170, 170, 0.6);
}

.hero h1 {
    font-family: var(--font-mono);
    font-size: clamp(2.5rem, 4vw, 4rem);
    color: #fff;
    margin-bottom: 1rem;
    line-height: 1.2;
}

/* Animación de texto */
.typing-container {
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.hero h2 {
    font-family: var(--font-mono);
    font-size: clamp(1.2rem, 3vw, 1.5rem);
    color: var(--accent-color);
    font-weight: 400;
    border-right: 2px solid var(--accent-color);
    white-space: nowrap;
    overflow: hidden;
    animation:
        typing 3.5s steps(40, end),
        blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink-caret {
    from,
    to {
        border-color: transparent;
    }
    50% {
        border-color: var(--accent-color);
    }
}

.hero p {
    max-width: 600px;
    margin: 2rem auto 0;
    font-size: 1.1rem;
}

/* Call to Action */
.cta-container {
    margin-top: 3rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-button {
    background-color: transparent !important;
    color: white !important;
    border: 1px solid white !important;
    padding: 0.8rem 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-decoration: none !important;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: inline-block;
}

.cta-button:hover:not(:disabled),
.cta-button:focus {
    background-color: #eee !important;
    color: white !important;
    border-color: #eee !important;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(238, 238, 238, 0.2);
    outline: none;
    text-decoration: none !important;
}

.cta-button.secondary {
    color: white !important;
    border-color: var(--border-color) !important;
}

.cta-button.secondary:hover:not(:disabled),
.cta-button.secondary:focus {
    background-color: var(--border-color) !important;
    color: white !important;
    border-color: var(--border-color) !important;
    text-decoration: none !important;
}

/* Sección de Servicios */
#services {
    padding: 6rem 0;
    border-top: 1px solid var(--border-color);
}

.section-title {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #fff;
}

.section-title::before {
    content: ">";
    color: var(--accent-color);
    margin-right: 0.5em;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: transparent;
    border: 1px solid var(--border-color);
    padding: 2rem;
    transition:
        transform 0.3s ease,
        border-color 0.3s ease;
    border-radius: 4px;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
}

.service-card h3 {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.service-card p {
    font-size: 1rem;
    line-height: 1.6;
}

/* Sección de Experiencia */
#experience {
    padding: 6rem 0;
    border-top: 1px solid var(--border-color);
}

.experience-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.experience-content article {
    background-color: transparent;
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 4px;
    transition:
        transform 0.3s ease,
        border-color 0.3s ease;
}

.experience-content article:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.experience-content h3 {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.experience-content p {
    font-size: 1rem;
    line-height: 1.6;
}

/* Sección de Contacto */
#contact {
    padding: 6rem 0;
    border-top: 1px solid var(--border-color);
}

.contact-form-container {
    max-width: 600px;
    margin: 0 auto;
    background-color: transparent;
    border: 1px solid var(--border-color);
    padding: 3rem;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.contact-form-container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-color), transparent);
}

/* Formulario */
.form-group {
    margin-bottom: 2rem;
    position: relative;
}

.form-label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-color);
    font-family: var(--font-sans);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(170, 170, 170, 0.1);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

/* Campo de teléfono dinámico */
.phone-field {
    display: none;
    animation: fadeIn 0.3s ease;
}

.phone-field.visible {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Cloudflare Turnstile */
.captcha-container {
    margin: 2rem 0;
    display: flex;
    justify-content: center;
}

/* Botón de envío */
.submit-btn {
    background-color: transparent;
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    padding: 1rem 2rem;
    font-family: var(--font-mono);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.submit-btn:hover:not(:disabled) {
    background-color: var(--accent-color);
    color: var(--background-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(170, 170, 170, 0.2);
}

.submit-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.submit-btn::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    transform: translate(-50%, -50%);
    transition:
        width 0.6s,
        height 0.6s;
}

.submit-btn:active::before {
    width: 300px;
    height: 300px;
}

/* Mensajes del formulario */
.form-message {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 4px;
    text-align: center;
    font-family: var(--font-mono);
    display: none;
}

.form-message.success {
    display: block;
    background-color: rgba(46, 204, 113, 0.1);
    border: 1px solid rgba(46, 204, 113, 0.3);
    color: var(--success-color);
}

.form-message.error {
    display: block;
    background-color: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    color: var(--error-color);
}

/* Errores del formulario */
.form-errors {
    margin-top: 1rem;
    padding: 1rem;
    background-color: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.3);
    border-radius: 4px;
    display: none;
}

.form-errors.visible {
    display: block;
}

.error-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.error-list li {
    color: var(--error-color);
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    padding-left: 1rem;
    position: relative;
}

.error-list li::before {
    content: ">";
    position: absolute;
    left: 0;
    color: var(--accent-color);
}

/* Validación visual */
.form-input.invalid,
.form-select.invalid,
.form-textarea.invalid {
    border-color: var(--error-color) !important;
    box-shadow: 0 0 0 2px rgba(231, 76, 60, 0.1) !important;
}

.form-input.valid,
.form-select.valid,
.form-textarea.valid {
    border-color: var(--success-color) !important;
}

.field-error {
    display: block;
    font-size: 0.8rem;
    color: var(--error-color);
    margin-top: 0.25rem;
    font-family: var(--font-mono);
}

/* Pie de página */
footer[role="contentinfo"] {
    text-align: center;
    padding: 3rem 0;
    margin-top: 4rem;
    border-top: 1px solid var(--footer-border);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.footer-content {
    max-width: 600px;
    margin: 0 auto;
}

.footer-links {
    margin: 1rem 0;
}

.footer-links a {
    color: white;
    text-decoration: none;
    margin: 0 0.5rem;
    transition: color 0.3s ease;
}

.footer-links a:hover,
.footer-links a:focus {
    color: #eee !important;
    text-decoration: underline !important;
    outline: none;
}

.footer-meta {
    margin-top: 1rem;
    color: #6c757d;
    font-size: 0.8rem;
}

.footer-meta small {
    font-family: var(--font-sans);
}

/* Responsive */
/* Estilos para AI data attributes */
[data-ai-visible="true"] {
    animation: fadeInAi 0.5s ease;
}

@keyframes fadeInAi {
    from {
        opacity: 0.9;
    }
    to {
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    body {
        padding: 1rem;
    }

    .hero {
        padding: 4rem 0;
    }

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

    .experience-content {
        grid-template-columns: 1fr;
    }

    #services,
    #experience,
    #contact {
        padding: 4rem 0;
    }

    .contact-form-container {
        padding: 2rem;
    }

    .cta-container {
        flex-direction: column;
        align-items: center;
    }

    .cta-button {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero h2 {
        font-size: 1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .contact-form-container {
        padding: 1.5rem;
    }

    .footer-links {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer-links a {
        margin: 0;
    }

    .footer-links a::after {
        content: none;
    }
}