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

/* Variables de color (extraídas del logo) */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --text-color: #333;
    --white: #fff;
    --gray: #95a5a6;
}

/* Estilos generales */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    width: 100%;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo img {
    height: 50px;
    width: auto;
}

nav ul {
    display: flex;
    list-style: none;
}

nav ul li {
    margin-left: 20px;
}

nav ul li a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 500;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: var(--secondary-color);
}

/* Hero Banner con imagen de fondo */
.hero {
    background: url('assets/imagen-1.png') center center / cover no-repeat;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--white);
    padding: 0 20px;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero .container {
    max-width: 800px;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.5);
}

/* Botones */
.btn {
    display: inline-block;
    background-color: var(--secondary-color);
    color: var(--white);
    padding: 12px 24px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    position: relative;
    z-index: 2;
}

.btn:hover {
    background-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* Sección de Servicios */
.services {
    padding: 80px 0;
    background-color: var(--light-color);
}

.services h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: var(--primary-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--secondary-color);
}

.service-card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* Sección de Proyectos */
.projects {
    padding: 80px 0;
    background-color: var(--white);
}

.projects h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: var(--primary-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.project-card {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.project-card:hover {
    transform: translateY(-10px);
}

.project-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.project-info {
    padding: 20px;
    background-color: var(--white);
}

.project-info h3 {
    margin-bottom: 10px;
    color: var(--primary-color);
}

/* Sección de Contacto */
.contact {
    padding: 80px 0;
    background-color: var(--light-color);
}

.contact h2 {
    text-align: center;
    margin-bottom: 50px;
    font-size: 2.5rem;
    color: var(--primary-color);
}

#contact-form {
    max-width: 600px;
    margin: 0 auto;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--gray);
    border-radius: 5px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: var(--white);
    text-align: center;
    padding: 20px 0;
}

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

/* Media Queries para responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    nav ul {
        flex-direction: column;
        text-align: center;
    }
    
    nav ul li {
        margin: 10px 0;
    }
    
    .services-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card,
    .project-card {
        padding: 20px;
    }
}

/* Efecto de carga */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    z-index: 9999;
    animation: fadeInUp 1s ease-out forwards;
}

body.loaded::before {
    display: none;
}

/* Animación de carga */
@keyframes fadeInUp {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
        transform: translateY(-100%);
    }
}

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

/* Efecto hover en los elementos */
.service-card:hover,
.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

/* Efecto de parallax en el hero */
.hero {
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

/* Efecto de texto con sombra */
.hero h1,
.hero p {
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

/* Efecto de brillo en los botones */
.btn::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: 0.5s;
}

.btn:hover::after {
    left: 100%;
}

/* Efecto de ondulación en los botones */
.btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

/* Efecto de desvanecimiento en los elementos */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Efecto de desplazamiento en los elementos */
.slide-in {
    opacity: 0;
    transform: translateX(-100px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Efecto de zoom en los elementos */
.zoom-in {
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.zoom-in:hover {
    transform: scale(1);
}

/* Efecto de rotación en los elementos */
.rotate {
    transition: transform 0.3s ease;
}

.rotate:hover {
    transform: rotate(10deg);
}

/* Efecto de sombra en los elementos */
.shadow {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s ease;
}

.shadow:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

/* Efecto de brillo en los elementos */
.glow {
    transition: box-shadow 0.3s ease;
}

.glow:hover {
    box-shadow: 0 0 20px var(--secondary-color);
}

/* Efecto de desvanecimiento en los elementos */
.fade-out {
    opacity: 1;
    transition: opacity 0.6s ease;
}

.fade-out:hover {
    opacity: 0.5;
}

/* Efecto de desplazamiento en los elementos */
.slide-out {
    transform: translateX(0);
    transition: transform 0.6s ease;
}

.slide-out:hover {
    transform: translateX(100px);
}

/* Efecto de zoom en los elementos */
.zoom-out {
    transform: scale(1);
    transition: transform 0.3s ease;
}

.zoom-out:hover {
    transform: scale(0.9);
}

/* Efecto de rotación en los elementos */
.rotate-out {
    transition: transform 0.3s ease;
}

.rotate-out:hover {
    transform: rotate(-10deg);
}

/* Efecto de sombra en los elementos */
.shadow-out {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s ease;
}

.shadow-out:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

/* Efecto de brillo en los elementos */
.glow-out {
    transition: box-shadow 0.3s ease;
}

.glow-out:hover {
    box-shadow: 0 0 20px var(--secondary-color);
}

/* Efecto de desvanecimiento en los elementos */
.fade-in-out {
    opacity: 0;
    transition: opacity 0.6s ease;
}

.fade-in-out:hover {
    opacity: 1;
}

/* Efecto de desplazamiento en los elementos */
.slide-in-out {
    transform: translateX(-100px);
    transition: transform 0.6s ease;
}

.slide-in-out:hover {
    transform: translateX(0);
}

/* Efecto de zoom en los elementos */
.zoom-in-out {
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.zoom-in-out:hover {
    transform: scale(1);
}

/* Efecto de rotación en los elementos */
.rotate-in-out {
    transition: transform 0.3s ease;
}

.rotate-in-out:hover {
    transform: rotate(10deg);
}

/* Efecto de sombra en los elementos */
.shadow-in-out {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s ease;
}

.shadow-in-out:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

/* Efecto de brillo en los elementos */
.glow-in-out {
    transition: box-shadow 0.3s ease;
}

.glow-in-out:hover {
    box-shadow: 0 0 20px var(--secondary-color);
}

/* Efecto de desvanecimiento en los elementos */
.fade-out-in {
    opacity: 1;
    transition: opacity 0.6s ease;
}

.fade-out-in:hover {
    opacity: 0.5;
}

/* Efecto de desplazamiento en los elementos */
.slide-out-in {
    transform: translateX(0);
    transition: transform 0.6s ease;
}

.slide-out-in:hover {
    transform: translateX(100px);
}

/* Efecto de zoom en los elementos */
.zoom-out-in {
    transform: scale(1);
    transition: transform 0.3s ease;
}

.zoom-out-in:hover {
    transform: scale(0.9);
}

/* Efecto de rotación en los elementos */
.rotate-out-in {
    transition: transform 0.3s ease;
}

.rotate-out-in:hover {
    transform: rotate(-10deg);
}

/* Efecto de sombra en los elementos */
.shadow-out-in {
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: box-shadow 0.3s ease;
}

.shadow-out-in:hover {
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

/* Efecto de brillo en los elementos */
.glow-out-in {
    transition: box-shadow 0.3s ease;
}

.glow-out-in:hover {
    box-shadow: 0 0 20px var(--secondary-color);
}