:root {
    --naranja: #F38609;
    --gris: #4a4a4d;
    --gris-oscuro: #2d2d30;
    --gris-claro: #f5f5f5;
    --blanco: #ffffff;
    --negro: #1a1a1a;
    --sombra: rgba(0, 0, 0, 0.1);
    --sombra-fuerte: rgba(0, 0, 0, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--gris);
    background-color: var(--blanco);
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--blanco);
    box-shadow: 0 2px 10px var(--sombra);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar {
    padding: 1rem 0;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--gris);
}

.logo-highlight {
    color: var(--naranja);
}

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

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

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

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

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--gris);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--gris-oscuro) 0%, var(--gris) 100%);
    padding-top: 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 50%, rgba(243, 134, 9, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(243, 134, 9, 0.08) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--blanco);
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    animation: fadeInUp 0.8s ease;
}

.highlight {
    color: var(--naranja);
    position: relative;
}

.hero-subtitle {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    font-weight: 300;
    animation: fadeInUp 1s ease 0.2s backwards;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 1.2s ease 0.4s backwards;
}

/* Buttons */
.btn {
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--naranja);
    color: var(--blanco);
}

.btn-primary:hover {
    background: #d97608;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(243, 134, 9, 0.3);
}

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

.btn-secondary:hover {
    background: var(--blanco);
    color: var(--gris);
    transform: translateY(-2px);
}

.btn-block {
    width: 100%;
}

/* Sections */
section {
    padding: 5rem 0;
}

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gris-oscuro);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--gris);
    opacity: 0.8;
}

/* Servicios */
.servicios {
    background: var(--gris-claro);
}

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

.servicio-card {
    background: var(--blanco);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px var(--sombra);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.servicio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--naranja);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.servicio-card:hover::before {
    transform: scaleX(1);
}

.servicio-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px var(--sombra-fuerte);
}

.servicio-card.featured {
    border: 2px solid var(--naranja);
}

.servicio-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.servicio-card h3 {
    font-size: 1.5rem;
    color: var(--gris-oscuro);
    margin-bottom: 1rem;
}

.servicio-card p {
    color: var(--gris);
    margin-bottom: 1.5rem;
}

.servicio-lista {
    list-style: none;
    padding: 0;
}

.servicio-lista li {
    padding: 0.5rem 0;
    color: var(--gris);
    position: relative;
    padding-left: 1.5rem;
}

.servicio-lista li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--naranja);
    font-weight: bold;
}

/* Nosotros */
.nosotros-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.nosotros-text h2 {
    margin-bottom: 1.5rem;
}

.nosotros-text > p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    color: var(--gris);
}

.caracteristicas {
    display: grid;
    gap: 1.5rem;
}

.caracteristica {
    display: flex;
    gap: 1rem;
    align-items: start;
}

.caracteristica-icon {
    width: 40px;
    height: 40px;
    background: var(--naranja);
    color: var(--blanco);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.caracteristica h3 {
    color: var(--gris-oscuro);
    margin-bottom: 0.5rem;
}

.caracteristica p {
    color: var(--gris);
}

.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    padding: 3rem;
    background: var(--gris-claro);
    border-radius: 15px;
}

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

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--naranja);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--gris);
    font-weight: 500;
}

/* Contacto */
.contacto {
    background: var(--gris-claro);
}

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

.contacto-info h3 {
    font-size: 1.8rem;
    color: var(--gris-oscuro);
    margin-bottom: 2rem;
}

.info-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    align-items: start;
}

.info-icon {
    font-size: 2rem;
    width: 50px;
    height: 50px;
    background: var(--naranja);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-item h4 {
    color: var(--gris-oscuro);
    margin-bottom: 0.3rem;
}

.info-item p {
    color: var(--gris);
    font-size: 0.95rem;
}

/* Formulario */
.contacto-form {
    background: var(--blanco);
    padding: 2.5rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px var(--sombra);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--gris-oscuro);
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

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

.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Footer */
.footer {
    background: var(--gris-oscuro);
    color: var(--blanco);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
}

.footer-section p {
    opacity: 0.8;
    line-height: 1.8;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section ul li a {
    color: var(--blanco);
    text-decoration: none;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-section ul li a:hover {
    opacity: 1;
    color: var(--naranja);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--blanco);
        width: 100%;
        padding: 2rem;
        box-shadow: 0 5px 15px var(--sombra);
        transition: left 0.3s ease;
        gap: 1rem;
    }

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

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(8px, 8px);
    }

    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

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

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

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

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

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
    }
}