/* Reset y Variables CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Ocultar todas las scrollbars */
* {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

*::-webkit-scrollbar {
    display: none; /* Chrome, Safari and Opera */
}

html {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

html::-webkit-scrollbar {
    display: none;
}

body {
    scrollbar-width: none;
    -ms-overflow-style: none;
}

body::-webkit-scrollbar {
    display: none;
}

:root {
    --primary-color: #6366f1;
    --secondary-color: #8b5cf6;
    --accent-color: #06b6d4;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-dark: #111827;
    --border-color: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #3b82f6 100%);
}

/* Variables del modo nocturno */
[data-theme="dark"] {
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --border-color: #374151;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5);
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navegación */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--bg-primary);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo h2 {
    color: var(--primary-color);
    font-weight: 700;
}

/* Logo elaborado para el header */
.elaborate-logo {
    font-family: 'Inter', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary-color);
    position: relative;
    cursor: pointer;
    transition: color 0.3s ease, text-shadow 0.3s ease;
    text-shadow: 0 0 10px rgba(99, 102, 241, 0.1);
}

/* Logo elaborado simplificado - sin efectos complejos */

.elaborate-logo:hover {
    color: var(--accent-color);
    text-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
}

/* Título principal con efecto de máquina de escribir */
.typewriter-title {
    position: relative;
    cursor: pointer;
    transition: all 0.3s ease;
}

.typewriter-title::after {
    content: '|';
    color: var(--primary-color);
    animation: blink 1s infinite;
    margin-left: 2px;
    font-weight: bold;
}

/* Animaciones */
@keyframes gradientFlow {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

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

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

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    margin: 3px 0;
    transition: 0.3s;
}

/* Botón de cambio de tema */
.theme-toggle {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    margin-left: 1rem;
}

.theme-toggle:hover {
    background: var(--primary-color);
    color: white;
    transform: scale(1.1);
}

.theme-toggle i {
    font-size: 1.2rem;
}

/* Transiciones suaves para el cambio de tema */
* {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Hero Section */
.hero {
    padding: 120px 0 80px;
    background: var(--bg-secondary);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    z-index: 1;
    border-bottom: 80px solid #10b981;
}

.hero-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    text-align: left;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 600px;
    margin-left: 0;
    flex: 1;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 65vh;
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.hero-image.show {
    opacity: 1;
    transform: translateX(0);
}

.profile-image {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    object-fit: cover;
    border: 8px solid var(--primary);
    box-shadow: 0 20px 60px rgba(16, 185, 129, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-image:hover {
    transform: scale(1.05);
    box-shadow: 0 25px 80px rgba(16, 185, 129, 0.4);
}


.hero-title {
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

/* El título con efecto de escritura mantiene el tamaño */
.handwritten-title {
    font-size: 3.5rem !important;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.highlight {
    color: #6366f1;
    font-weight: 700;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
}

.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover {
    background: var(--bg-secondary);
    border-color: var(--text-secondary);
}

/* Tech Demo Section */
.tech-demo-section {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    margin-top: 4rem;
    position: relative;
    z-index: 3;
}

/* Header del demo */
.demo-header {
    text-align: center;
    margin-bottom: 3rem;
}

.demo-header h2 {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-weight: 700;
}

.demo-header p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Contenedor principal del demo */
.demo-container {
    display: grid;
    grid-template-columns: 280px 1fr 200px;
    gap: 2rem;
    align-items: start;
}

/* Panel izquierdo: Controles */
.demo-controls {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    height: fit-content;
}

/* Indicador de pasos */
.step-indicator {
    margin-bottom: 2rem;
}

.step {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.step.active {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
}

.step.completed {
    background: linear-gradient(45deg, #10b981, #059669);
    color: white;
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.step.completed .step-number {
    background: white;
    color: #10b981;
}

.step-title {
    font-weight: 600;
    font-size: 1rem;
}

.step-desc {
    font-size: 0.875rem;
    opacity: 0.8;
}

/* Botones de acción */
.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.action-btn.primary {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.action-btn.primary:hover:not(:disabled) {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.action-btn.secondary:hover:not(:disabled) {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.action-btn.reset {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-color: var(--border-color);
    margin-top: 1rem;
}

.action-btn.reset:hover {
    background: #ef4444;
    color: white;
    border-color: #ef4444;
}

.action-btn i {
    font-size: 1.25rem;
}

/* Panel central: Código */
.demo-code {
    background: var(--bg-primary);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.code-header {
    background: var(--bg-secondary);
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.code-header h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.code-tabs {
    display: flex;
    gap: 0.5rem;
}

.tab {
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
    color: var(--text-secondary);
}

.tab.active {
    background: var(--primary-color);
    color: white;
}

.tab:hover:not(.active) {
    background: var(--bg-primary);
    color: var(--text-primary);
}

.code-content {
    padding: 2rem;
    min-height: 400px;
    position: relative;
}

.code-block {
    display: none;
}

.code-block.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

/* Asegurar que solo un bloque esté visible */
.code-content .code-block:not(.active) {
    display: none !important;
}

.code-block pre {
    background: var(--bg-dark);
    border-radius: 12px;
    padding: 1.5rem;
    overflow-x: auto;
    margin: 0;
    border: 1px solid var(--border-color);
}

.code-block code {
    font-family: 'Courier New', monospace;
    font-size: 0.875rem;
    color: #10b981;
    line-height: 1.6;
}

.code-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--text-secondary);
    background: var(--bg-dark);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.code-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.9;
    color: whitesmoke;
}

.code-placeholder p {
    margin: 0;
    font-style: italic;
    color: whitesmoke;
    font-weight: 600;
    font-size: 1.1rem;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Panel derecho: Reset */
.reset-panel {
    background: var(--bg-primary);
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    height: fit-content;
    padding: 2rem;
}

.result-header {
    background: var(--bg-secondary);
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.result-header h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
}

.status {
    font-size: 0.875rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    background: var(--bg-primary);
    color: var(--text-secondary);
    font-weight: 500;
}

.status.active {
    background: var(--primary-color);
    color: white;
}

.status.completed {
    background: #10b981;
    color: white;
}

.form-demo {
    padding: 2rem;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-placeholder {
    text-align: center;
    color: var(--text-secondary);
}

.demo-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.demo-placeholder p {
    margin: 0;
    font-style: italic;
}

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

/* Columna del formulario */
.form-column {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    text-align: center;
    height: 500px;
    display: flex;
    flex-direction: column;
}

.form-column h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    font-weight: 600;
}

.form-demo {
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 2px dashed var(--border-color);
}

.demo-placeholder {
    text-align: center;
    color: var(--text-secondary);
}

.demo-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.demo-placeholder p {
    margin: 0;
    font-style: italic;
}

.tech-showcase h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.tech-grid {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 3rem;
    position: relative;
    padding: 0 2rem;
}

/* Flechas de progreso entre botones */
.tech-grid::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--border-color) 50%, var(--border-color) 100%);
    z-index: -1;
    transform: translateY(-50%);
}

.tech-grid.css-ready::after {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-color) 50%, var(--border-color) 100%);
}

.tech-grid.js-ready::after {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-color) 100%);
}

.tech-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.tech-item:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 35px rgba(99, 102, 241, 0.2);
    border-color: var(--primary-color);
}

.tech-item i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.tech-item span {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.875rem;
    text-align: center;
    line-height: 1.2;
}

/* Ajuste especial para el nombre */
.tech-item:last-child span {
    font-size: 0.75rem;
    font-weight: 600;
}

/* Overlays de tecnologías */
.tech-item {
    position: relative;
    overflow: visible;
    z-index: 1000;
}

.tech-overlay {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%) scale(0.9);
    background: var(--bg-primary);
    border: 2px solid var(--primary-color);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    min-width: 350px;
    max-width: 450px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 9999;
    backdrop-filter: blur(10px);
}

.tech-item:hover .tech-overlay {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) scale(1);
    top: -20px;
}

/* Estilos específicos para cada overlay */
.code-preview h4 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    text-align: center;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.code-preview pre {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 1.5rem;
    overflow-x: auto;
    margin: 1.5rem 0;
    border: 1px solid var(--border-color);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.code-preview code {
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    color: var(--text-primary);
    line-height: 1.6;
    font-weight: 500;
}

/* CSS Demo específico */
.css-demo {
    margin: 1rem 0;
    text-align: center;
}

.demo-box {
    background: linear-gradient(45deg, #6366f1, #8b5cf6);
    border-radius: 12px;
    padding: 2rem;
    color: white;
    box-shadow: 0 10px 25px rgba(99, 102, 241, 0.3);
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

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

/* User overlay específico */
.user-overlay .code-preview p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    text-align: center;
    line-height: 1.6;
}

.user-stats {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    align-items: center;
}

.user-stats span {
    background: var(--bg-secondary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

/* Responsive para overlays */
@media (max-width: 768px) {
    .tech-overlay {
        min-width: 280px;
        max-width: 320px;
        padding: 1.5rem;
        left: 0;
        transform: none;
        width: 100%;
    }
    
    .tech-item:hover .tech-overlay {
        transform: none;
        left: 0;
    }
    
    .code-preview pre {
        font-size: 0.75rem;
        padding: 1rem;
    }
    
    .code-preview h4 {
        font-size: 1.1rem;
    }
}

/* Contenedor del demo del formulario */
.form-demo-container {
    margin-top: 2rem;
    text-align: center;
}

.form-demo-container h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 600;
}

.demo-subtitle {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 1rem;
}

.demo-instructions {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 2rem;
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.demo-instructions p {
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.demo-instructions ol {
    margin: 0;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.demo-instructions li {
    margin-bottom: 0.25rem;
}

.form-demo {
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.demo-placeholder {
    color: var(--text-secondary);
    font-style: italic;
    margin: 0;
}

/* Estilos para el formulario construido - SOLO para el demo */
.form-demo .contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
}

/* Estilos para el formulario sin CSS (HTML puro) */
.raw-form {
    /* Sin estilos - solo HTML puro */
    width: 100%;
}

.raw-form input,
.raw-form textarea,
.raw-form button {
    /* Resetear todos los estilos para que se vea como HTML puro */
    background: white !important;
    border: 1px solid #ccc !important;
    padding: 5px !important;
    margin: 5px 0 !important;
    font-family: inherit !important;
    font-size: inherit !important;
    color: inherit !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    transition: none !important;
}

.raw-form button {
    background: #f0f0f0 !important;
    border: 1px solid #999 !important;
    padding: 8px 16px !important;
    cursor: pointer !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    transition: none !important;
}

.raw-form button:disabled {
    background: #e0e0e0 !important;
    color: #999 !important;
    cursor: not-allowed !important;
    opacity: 0.7 !important;
}

.raw-form input:focus,
.raw-form textarea:focus,
.raw-form button:focus {
    outline: 1px solid #000 !important;
    box-shadow: none !important;
}

/* Estilos específicos para el formulario del demo - solo layout básico */
.form-demo .contact-form {
    width: 100%;
}

/* Botones en los overlays */
.code-preview .btn {
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.code-preview .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--bg-secondary) !important;
    color: var(--text-secondary) !important;
    border-color: var(--border-color) !important;
}

.code-preview .btn i {
    font-size: 0.875rem;
    transition: transform 0.3s ease;
}

.code-preview .btn:hover i {
    transform: scale(1.2);
}

/* Formulario ya construido */
.formulario-ya-construido {
    position: relative;
    border: 2px solid var(--primary-color) !important;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05)) !important;
}

.formulario-ya-construido::before {
    content: "✅ Formulario ya construido";
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    white-space: nowrap;
}

/* Estilos específicos para el formulario ya construido en la sección de contacto */
.contact .formulario-ya-construido {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
}

.contact .formulario-ya-construido .form-group input,
.contact .formulario-ya-construido .form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.contact .formulario-ya-construido .form-group input:focus,
.contact .formulario-ya-construido .form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.contact .formulario-ya-construido button {
    background: var(--gradient-primary);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact .formulario-ya-construido button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Secciones Generales */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--primary-color);
}

/* Sobre Mí */
.about {
    padding: 80px 0;
    background: var(--bg-primary);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.skills h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-tag {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.stat-item h3 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-item p {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Proyectos */
.projects {
    padding: 80px 0;
    background: var(--bg-secondary);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--bg-primary);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.project-card.featured {
    border: 2px solid var(--primary-color);
    position: relative;
}

.featured-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.project-image {
    position: relative;
    overflow: hidden;
    height: 200px;
    background: var(--bg-secondary);
}

.project-placeholder {
    text-align: center;
    color: var(--text-secondary);
}

.project-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.project-content {
    padding: 2rem;
}

.project-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.project-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.tech-tag {
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.project-demo {
    margin-bottom: 1.5rem;
}

.project-demo h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.video-placeholder {
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-placeholder:hover {
    border-color: var(--primary-color);
    background: var(--bg-primary);
}

.video-placeholder i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.project-links {
    display: flex;
    gap: 1rem;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: var(--bg-primary);
    margin: 5% auto;
    padding: 2rem;
    border-radius: 16px;
    width: 90%;
    max-width: 800px;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.close {
    color: var(--text-secondary);
    float: right;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    right: 1.5rem;
    top: 1rem;
}

.close:hover {
    color: var(--text-primary);
}

.video-container {
    margin-top: 1.5rem;
}

.video-placeholder-large {
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 4rem 2rem;
    text-align: center;
    color: var(--text-secondary);
}

.video-placeholder-large i {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.video-note {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 1rem;
    font-style: italic;
}

/* Estilos para el video de YouTube en el modal */
.video-container {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border-color);
    margin-top: 1rem;
    text-align: center;
}

.project-video-iframe {
    width: 100%;
    height: 400px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.project-video-iframe:hover {
    transform: scale(1.01);
    box-shadow: var(--shadow-lg);
}

.video-info {
    margin-top: 1rem;
    text-align: center;
}

.video-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.video-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

/* Live Preview en Modales */
.live-preview-section {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.live-preview-section h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.live-preview-container {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border-color);
}

.project-preview-image {
    width: 100%;
    height: auto;
    max-height: 500px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    object-fit: cover;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    cursor: pointer;
}

.project-preview-image:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

/* Galería de proyecto (para modales con múltiples imágenes) */
.project-gallery {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 1rem;
}

.gallery-item {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 1rem;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.gallery-caption {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 0.75rem;
    font-weight: 500;
}

@media (min-width: 768px) {
    .project-gallery {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

/* Lightbox para imágenes */
.image-lightbox {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    justify-content: center;
    align-items: center;
}

.image-lightbox.active {
    display: flex;
}

.lightbox-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    animation: zoomIn 0.3s ease;
}

.lightbox-content img {
    width: 100%;
    height: auto;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
}

.lightbox-close {
    position: absolute;
    top: -40px;
    right: 0;
    color: white;
    font-size: 35px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    background: none;
    border: none;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-close:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

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

/* Contacto */
.contact {
    padding: 80px 0;
    background: var(--bg-primary);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.contact-method i {
    font-size: 1.25rem;
    color: var(--primary-color);
    width: 20px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    text-align: center;
    padding: 2rem 0;
    position: relative;
    z-index: 3;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .theme-toggle {
        margin-left: 0.5rem;
        width: 40px;
        height: 40px;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--bg-primary);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-md);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hero-container {
        text-align: center;
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-content {
        margin-left: 0;
        text-align: center;
        order: 2;
    }

    .hero-image {
        margin-bottom: 1rem;
        position: relative;
        top: 0;
        order: 1;
        height: auto;
    }

    .profile-image {
        width: 280px;
        height: 280px;
    }
    
    .tech-demo-section {
        padding: 0 1rem;
        margin-top: 1rem;
    }
    
    .demo-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-modal-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-links {
        flex-direction: column;
    }
    
    .demo-controls,
    .demo-code,
    .demo-result {
        height: auto;
    }
    
    .code-content,
    .form-demo {
        min-height: 300px;
    }
    
    .demo-header h2 {
        font-size: 2rem;
    }

    .tech-grid {
        flex-direction: column;
        gap: 1.5rem;
        padding: 0 1rem;
    }
    
    .tech-showcase {
        padding: 2rem 1rem;
    }
    
    .tech-grid .tech-item {
        padding: 0.75rem;
    }
    
    .tech-grid .tech-item span {
        font-size: 0.75rem;
    }

    .tech-item {
        padding: 0.75rem;
    }

    .tech-item i {
        font-size: 1.5rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .container {
        padding: 0 1rem;
    }
}

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

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

    .btn {
        padding: 10px 20px;
        font-size: 0.875rem;
    }

    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
    }

    .tech-item {
        padding: 0.5rem;
    }

    .tech-item i {
        font-size: 1.25rem;
    }

    .tech-item span {
        font-size: 0.75rem;
    }
}

/* Animaciones adicionales - SIMPLIFICADAS */
.project-card {
    opacity: 1;
    transform: translateY(0);
}

.stat-item {
    opacity: 1;
    transform: translateY(0);
}

/* Scroll suave */
html {
    scroll-behavior: smooth;
}

/* Estados de hover mejorados */
.project-card:hover .project-placeholder i {
    transform: scale(1.1);
    transition: transform 0.3s ease;
}

.skill-tag:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

/* Contenido Principal */
.main-content {
    position: relative;
    z-index: 2;
    margin-top: 0;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    margin-top: 2rem;
}

/* Secciones */
.section {
    margin-bottom: 4rem;
    padding-top: 120px; /* Más espacio para el navbar fijo */
    margin-top: -120px; /* Compensar el padding para que el scroll llegue al título */
    animation: fadeInUp 0.5s ease;
    position: relative;
    z-index: 2;
}

/* Pestaña: Sobre Mí */
.about-section {
    background: var(--bg-primary);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    position: relative;
    z-index: 3;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    margin-top: 2rem;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
    width: 100%;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-align: center;
}

.skill-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.skill-item i {
    font-size: 2rem;
    color: var(--primary-color);
}

.skill-item span {
    font-weight: 600;
    color: var(--text-primary);
}

/* Pestaña: Proyectos */
.projects-section {
    background: var(--bg-primary);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    position: relative;
    z-index: 3;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.project-card {
    background: var(--bg-secondary);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.project-image {
    position: relative;
    overflow: hidden;
    height: 250px;
    background: var(--bg-secondary);
}

.project-image i {
    font-size: 4rem;
}

.project-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.project-card:hover .project-thumbnail {
    transform: scale(1.05);
}

/* Grid de proyectos simplificado */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    padding: 2rem 0;
    width: 100%;
    max-width: 100%;
}

.projects-section {
    width: 100%;
    max-width: 100%;
}

.project-card {
    background: var(--bg-primary);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 500px;
}

.project-image {
    position: relative;
    overflow: hidden;
    height: 250px;
    background: var(--bg-secondary);
}

.project-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.project-card:hover .project-thumbnail {
    transform: scale(1.05);
}

.project-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    flex-grow: 1;
}

.project-content h3 {
    color: var(--text-primary);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.project-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.project-tags {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.project-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: auto;
}

.project-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}



.carousel-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.carousel-btn:hover {
    background: var(--secondary-color);
    transform: scale(1.1);
    box-shadow: var(--shadow-md);
}

.carousel-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.carousel-indicators {
    display: flex;
    gap: 0.5rem;
    margin: 0 1rem;
}

.carousel-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-indicator.active {
    background: var(--primary-color);
    transform: scale(1.2);
}

.project-content {
    padding: 2rem;
}

.project-content h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.project-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.tag {
    background: var(--bg-primary);
    color: var(--text-secondary);
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.tag:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

/* Estilos simples para los botones de proyectos */
.project-links .btn {
    width: 100%;
    justify-content: center;
    padding: 1rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 10px;
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.project-links .btn i {
    font-size: 1rem;
}

.project-links .btn-primary {
    background: var(--primary-color);
    color: white;
    border: none;
}

.project-links .btn-primary:hover {
    background: var(--secondary-color);
}

.project-links .btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.project-links .btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.project-links .btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.project-links .btn-outline:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Pestaña: Contacto */
.contact-section {
    background: var(--bg-primary);
    padding: 3rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    position: relative;
    z-index: 3;
}

.contact-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    font-style: italic;
}

.contact-info-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.contact-info-section h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.contact-info-section p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 2rem;
    font-style: italic;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
}

.contact-info {
    display: flex;
    flex-direction: row;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    min-width: 280px;
    flex: 0 1 auto;
}

.contact-item i {
    font-size: 2rem;
    color: var(--primary-color);
    width: 40px;
    text-align: center;
}

.contact-item h3 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.contact-item p {
    color: var(--text-secondary);
    margin: 0;
}

/* Modal para proyectos - VERSIÓN SIMPLE */
.modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}

.modal-content {
    background-color: var(--bg-primary);
    margin: 3% auto;
    padding: 2.5rem;
    border-radius: 16px;
    width: 98%;
    max-width: 1400px;
    position: relative;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    max-height: 90vh;
    overflow-y: auto;
}

.close {
    color: var(--text-secondary);
    float: right;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    right: 1.5rem;
    top: 1rem;
}

.close:hover {
    color: var(--text-primary);
}

/* Contenido del modal de proyectos */
.project-modal-content-wide {
    margin-top: 1rem;
}

.project-modal-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
    margin-top: 1rem;
}

.project-details h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin: 1.5rem 0 0.75rem 0;
    font-weight: 600;
}

.project-details p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.project-details ul {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.project-details li {
    margin-bottom: 0.5rem;
}

.tech-tags {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.project-links {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.project-demo {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.video-placeholder {
    text-align: center;
    padding: 2rem;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 2px dashed var(--border-color);
    margin-top: 1rem;
}

.video-placeholder i {
    font-size: 3rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    opacity: 0.5;
}

.video-placeholder p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
}

.video-note {
    font-size: 0.875rem;
    font-style: italic;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .main-tabs-container {
        padding: 0 1rem;
        margin-top: 1rem;
    }
    
    .tabs-navigation {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .tab-btn {
        min-width: auto;
        width: 100%;
    }
    
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .about-section,
    .projects-section,
    .contact-section {
        padding: 2rem 1rem;
    }
    
    .demo-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    /* Responsive para el video de YouTube */
    .project-video-iframe {
        height: 250px;
    }
    
    .video-container {
        padding: 0.75rem;
    }
    
    .video-title {
        font-size: 1rem;
    }
    
    .video-description {
        font-size: 0.875rem;
    }
    
    /* Responsive para la vista previa */
    .project-preview-image {
        max-height: 300px;
    }
    
    .live-preview-container {
        padding: 0.75rem;
    }
    
    /* Responsive para el carrusel */
    .projects-carousel {
        width: 400%;
    }
    
    .project-card {
        width: 100%;
    }
    
    .carousel-controls {
        margin-top: 1.5rem;
    }
    
    .carousel-btn {
        width: 40px;
        height: 40px;
    }
    
    .carousel-indicators {
        margin: 0 0.5rem;
    }
    
    /* Responsive para el cambio automático */
    .projects-grid {
        height: 450px;
    }
    
    .auto-change-controls {
        margin: 0.5rem 0 1.5rem 0;
    }
    
    .change-btn {
        width: 40px;
        height: 40px;
    }
    
    /* Responsive para las cards de proyectos */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .project-card {
        min-height: auto;
    }
    
    .project-image {
        height: 200px;
    }
    
    .project-content {
        padding: 1.5rem;
    }
    
    .project-content h3 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .project-content p {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
    
    .project-tags {
        margin-bottom: 1.5rem;
        flex-wrap: wrap;
    }
    
    .project-links {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .project-links .btn {
        padding: 0.875rem 1rem;
        font-size: 0.875rem;
        width: 100%;
        justify-content: center;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }
    
    .modal-content {
        width: 98%;
        margin: 2% auto;
        padding: 1.5rem;
        max-height: 95vh;
    }
    
    /* Ajustar logo elaborado en móviles */
    .elaborate-logo {
        font-size: 1.4rem;
        font-weight: 800;
    }
}

/* Nota del proyecto */
.project-note {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 0.5rem;
    text-align: center;
}

/* Nota del proyecto */
.project-note {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-top: 0.5rem;
    text-align: center;
}

/* Estilos para el sistema de Drag and Drop */
.drag-elements {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1rem;
    min-height: 300px;
}

/* Estilos para el estado de arrastre - Mejorado para móviles */
body.dragging {
    cursor: grabbing;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

body.dragging .drag-item:not(.locked) {
    cursor: grabbing;
}

/* Para dispositivos táctiles, usar cursor pointer en lugar de grab */
@media (hover: none) and (pointer: coarse) {
    .drag-item {
        cursor: pointer !important;
    }
    
    body.dragging .drag-item:not(.locked) {
        cursor: pointer !important;
    }
    
    body.dragging {
        cursor: default !important;
    }
}

body.dragging .drop-zone {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
}

.drag-elements h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    text-align: center;
    font-size: 1.1rem;
}

.drag-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    border: 3px solid var(--border-color);
    border-radius: 12px;
    cursor: grab;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.drag-item:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.2);
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--bg-secondary), var(--primary-color));
}

.drag-item:active {
    cursor: grabbing;
    transform: translateY(0);
}

.drag-item.locked {
    opacity: 0.6;
    cursor: not-allowed;
    background: var(--bg-tertiary);
}

.drag-item.locked:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--border-color);
}

.drag-item.unlocked {
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    border-color: var(--primary-color);
    animation: pulse 2s infinite;
}

.drag-item.unlocked:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.2);
    border-color: var(--primary-color);
}

.drag-item.completed {
    background: linear-gradient(135deg, #10b981, #059669);
    border-color: #10b981;
    color: white;
}

.drag-item.completed .drag-content h4,
.drag-item.completed .drag-content p,
.drag-item.completed .drag-content small {
    color: white;
}

.drag-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: 8px;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.drag-item.completed .drag-icon {
    background: rgba(255, 255, 255, 0.2);
}

.drag-content {
    flex: 1;
}

.drag-content h4 {
    margin: 0 0 0.25rem 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.drag-content p {
    margin: 0 0 0.5rem 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.drag-content small {
    color: var(--text-tertiary);
    font-size: 0.8rem;
    font-style: italic;
}

.drag-status {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 1rem;
    flex-shrink: 0;
}

.drag-item.completed .drag-status {
    color: white;
}

/* Área de construcción */
.build-area {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    min-height: 350px;
    max-width: 600px;
}

.build-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.build-header h3 {
    color: var(--text-primary);
    margin: 0;
    font-size: 1.25rem;
}

.build-progress {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.progress-bar {
    width: 100px;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    width: 0%;
    transition: width 0.5s ease;
}

.progress-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Zona de drop */
.drop-zone {
    min-height: 200px;
    border: 3px dashed var(--border-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    position: relative;
    overflow: hidden;
}

.drop-zone::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(99, 102, 241, 0.05) 50%, transparent 70%);
    animation: shimmer 3s ease-in-out infinite;
    pointer-events: none;
}

.drop-zone.drag-over {
    border-color: var(--primary-color);
    background: rgba(99, 102, 241, 0.05);
    transform: scale(1.02);
}

.drop-placeholder {
    text-align: center;
    color: var(--text-tertiary);
    padding: 2rem;
}

.drop-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.drop-placeholder p {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    font-weight: 500;
}

.drop-placeholder small {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Instrucciones */
.build-instructions {
    margin-top: 1rem;
}

.instruction {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-primary);
    border-radius: 8px;
    margin-bottom: 0.5rem;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.instruction.active {
    opacity: 1;
    background: rgba(99, 102, 241, 0.1);
    border-left: 3px solid var(--primary-color);
}

.instruction i {
    color: var(--primary-color);
    font-size: 1rem;
}

.instruction span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Panel de código */
.code-panel {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    min-height: 500px;
    max-height: 600px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) var(--bg-secondary);
}

.code-panel::-webkit-scrollbar {
    width: 8px;
}

.code-panel::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: 4px;
}

.code-panel::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.code-panel::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

.code-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.code-header h3 {
    color: var(--text-primary);
    margin: 0;
    font-size: 1.25rem;
}

.code-tabs {
    display: flex;
    gap: 0.5rem;
}

.tab {
    padding: 0.5rem 1rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.875rem;
    transition: all 0.3s ease;
}

.tab:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.tab.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.code-content {
    margin-bottom: 1.5rem;
}

.code-block {
    display: none;
}

.code-block.active {
    display: block;
}

.code-block pre {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 1.5rem;
    overflow-x: auto;
    border: 1px solid var(--border-color);
    margin: 0;
}

.code-block code {
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
    line-height: 1.6;
    white-space: pre-wrap;
}

.code-placeholder {
    text-align: center;
    color: var(--text-tertiary);
    padding: 2rem;
}

.code-placeholder i {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* Botón de reset */
.reset-section {
    text-align: center;
}

.reset-btn {
    background: var(--gradient-secondary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.reset-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.reset-btn i {
    font-size: 1rem;
}

/* Formulario construido */
.form-demo {
    width: 100%;
    padding: 1rem;
    position: relative;
    overflow: hidden;
}

.form-demo .contact-form {
    max-width: 100%;
    margin: 0;
    position: relative;
    z-index: 2;
}

/* Estilos para el formulario cuando está construido */
.form-demo .contact-form:not(.raw-form) {
    background: linear-gradient(135deg, var(--bg-primary), var(--bg-secondary));
    border: 3px solid var(--primary-color);
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.15);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.form-demo .contact-form:not(.raw-form) .form-group {
    position: relative;
    z-index: 10;
}

.form-demo .contact-form:not(.raw-form) label,
.form-demo .contact-form:not(.raw-form) input,
.form-demo .contact-form:not(.raw-form) textarea,
.form-demo .contact-form:not(.raw-form) button {
    position: relative;
    z-index: 10;
}

.form-demo .contact-form:not(.raw-form)::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(99, 102, 241, 0.03) 50%, transparent 70%);
    animation: shimmer 4s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
}

/* Estilos para los círculos estáticos */
.bubble-container {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.bubble-container div {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, rgba(99, 102, 241, 0.15) 70%, transparent 100%);
    border: 2px solid rgba(99, 102, 241, 0.5);
    animation: bubblePulse 6s ease-in-out infinite;
    box-shadow: 0 0 25px rgba(99, 102, 241, 0.4);
}

/* Animaciones */
@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(99, 102, 241, 0);
    }
}

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

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

@keyframes shadowFloat {
    0%, 100% {
        transform: translateY(0px) scale(1);
        opacity: 0.9;
    }
    50% {
        transform: translateY(-15px) scale(1.05);
        opacity: 0.7;
    }
}

@keyframes shadowPulse {
    0%, 100% {
        transform: scale(1);
        filter: blur(30px);
    }
    50% {
        transform: scale(1.1);
        filter: blur(40px);
    }
}

/* Botones alternativos para dispositivos táctiles */
.touch-buttons {
    display: none;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.touch-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 1.5rem;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    box-shadow: var(--shadow-md);
}

.touch-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.touch-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.touch-btn i {
    font-size: 1.25rem;
}

/* Mostrar botones táctiles en dispositivos que no soportan hover */
@media (hover: none) and (pointer: coarse) {
    .touch-buttons {
        display: flex;
    }
    
    .drag-item {
        cursor: pointer;
    }
    
    .drag-item:hover {
        transform: none;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        border-color: var(--border-color);
    }
}

/* Responsive */
@media (max-width: 1200px) {
    .demo-container {
        grid-template-columns: 280px 1fr 180px;
        gap: 1.5rem;
    }
}

@media (max-width: 768px) {
    .demo-container {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .drag-elements,
    .build-area,
    .code-panel {
        min-height: auto;
    }
    
    .build-area {
        max-width: none;
    }
    
    .build-header {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .drag-item {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .drag-content {
        text-align: center;
    }
    
    /* Mostrar botones táctiles en móviles */
    .touch-buttons {
        display: flex;
    }
    
    .drag-item {
        cursor: pointer;
    }
    
    .drag-item:hover {
        transform: none;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        border-color: var(--border-color);
    }
}

/* ==========================================
   ESTILOS PARA SECCIÓN DE CONTACTO SIMPLE
   ========================================== */

.contact-section {
    padding: 5rem 0;
    background: var(--bg-primary);
}

.contact-section .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-top: 1rem;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    align-items: start;
}

/* Caja de información de contacto */
.contact-info-box {
    background: var(--bg-secondary);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    height: fit-content;
}

.contact-info-box h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-weight: 600;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--primary);
    margin-top: 0.25rem;
    min-width: 24px;
}

.contact-item h4 {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.contact-item p,
.contact-item a {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin: 0;
    line-height: 1.6;
}

.contact-item a {
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--primary);
}

/* Caja del formulario */
.contact-form-box {
    background: var(--bg-secondary);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.contact-form-box h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 2rem;
    font-weight: 600;
}

/* Estilos del formulario */
.contact-form .form-group {
    margin-bottom: 1.5rem;
}

.contact-form label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

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

.btn-submit {
    width: 100%;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
}

.btn-submit i {
    transition: transform 0.3s ease;
}

.btn-submit:hover i {
    transform: translateX(5px);
}

.form-status {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    display: none;
}

.form-status.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid #10b981;
}

.form-status.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid #ef4444;
}

/* Responsive */
@media (max-width: 968px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-info-box {
        order: 2;
    }
    
    .contact-form-box {
        order: 1;
    }
}

@media (max-width: 640px) {
    .contact-section {
        padding: 3rem 0;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
    
    .contact-info-box,
    .contact-form-box {
        padding: 1.5rem;
    }
}