/* ========================================
   DISEÑO FINAL: FONDO PERSONALIZADO + ICONOS
   ======================================== */

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #1e293b;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Fondo con imagen personalizada */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../imagenes/Fondo_Menu.png') center/cover no-repeat;
    z-index: -1;
    filter: brightness(0.8) contrast(1.1);
}

/* Overlay oscuro para legibilidad */
body::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.7) 0%, rgba(10, 15, 30, 0.9) 100%);
    z-index: -1;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    position: relative;
    z-index: 2;
}

/* Header con efecto glassmorphism */
header {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    margin: 2rem auto;
    padding: 1.2rem 2rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

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

header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    background: linear-gradient(45deg, #ffffff, #a855f7, #667eea);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

nav a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    padding: 0.6rem 1.2rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

nav a:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Hero section con superposición */
.hero {
    position: relative;
    padding: 5rem 2rem;
    text-align: center;
    background: rgba(15, 23, 42, 0.8);
    border-radius: 24px;
    margin: 2.5rem auto;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    color: white;
    font-weight: 800;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    max-width: 700px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.buttons {
    display: flex;
    gap: 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    padding: 1.1rem 2.6rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.btn:hover::before {
    opacity: 1;
}

.btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(102, 126, 234, 0.4);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea, #a855f7);
    color: white;
}

.btn-secondary {
    background: linear-gradient(135deg, #a855f7, #667eea);
    color: white;
}

/* Nuestros Servicios - Iconos interactivos */
.services-section {
    margin: 4rem 0;
}

.services-section h2 {
    text-align: center;
    font-size: 2.4rem;
    margin-bottom: 3rem;
    color: white;
    font-weight: 700;
    position: relative;
}

.services-section h2::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #a855f7);
    border-radius: 2px;
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #a855f7);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2.2rem;
    color: #667eea;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    color: #a855f7;
    transform: scale(1.1);
}

.service-title {
    font-size: 1.4rem;
    color: white;
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    line-height: 1.6;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s ease;
}

.service-card:hover .service-desc {
    opacity: 1;
    transform: translateY(0);
}

/* Footer */
footer {
    background: rgba(15, 23, 42, 0.8);
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    padding: 2.5rem 0;
    margin-top: 4rem;
    border-radius: 20px 20px 0 0;
}

footer p {
    font-size: 1rem;
    font-weight: 400;
}

/* Responsive Design */
@media (max-width: 768px) {
    header {
        margin: 1.5rem auto;
        padding: 1rem;
    }
    
    .hero {
        padding: 3.5rem 1.5rem;
    }
    
    .hero h2 {
        font-size: 2.3rem;
    }
    
    .hero p {
        font-size: 1.15rem;
    }
    
    .buttons {
        gap: 1.5rem;
    }
    
    .btn {
        padding: 0.9rem 2rem;
        font-size: 1rem;
    }
    
    .services-section h2 {
        font-size: 2rem;
    }
    
    .service-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h2 {
        font-size: 1.9rem;
    }
    
    .buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 280px;
    }
}

/* ========================================
   HEADER MEJORADO: LOGO + EFECTO GRADIENTE + ICONOS
   ======================================== */

header {
    background: rgba(10, 15, 30, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 2rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 20% 30%, rgba(102, 126, 234, 0.1) 0%, transparent 70%);
    z-index: -1;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 2;
}

/* Logo con icono personalizado */
.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #667eea, #0ea5e9);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 6px 15px rgba(102, 126, 234, 0.4);
    position: relative;
    overflow: hidden;
}

.logo-icon::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    animation: pulseBorder 3s infinite;
}

@keyframes pulseBorder {
    0%, 100% { transform: scale(1); opacity: 0.3; }
    50% { transform: scale(1.05); opacity: 0.6; }
}

.logo-icon svg {
    width: 32px;
    height: 32px;
    fill: white;
}

/* Nombre de la marca con gradiente y efecto 3D */
.logo-text {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(45deg, #ffffff, #a855f7, #667eea);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    position: relative;
}

.logo-text::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, transparent, #667eea, #a855f7, transparent);
    border-radius: 2px;
    opacity: 0.7;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.logo-text:hover::after {
    transform: scaleX(1);
}

/* Menú de navegación */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.2rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    padding: 0.6rem 1.3rem;
    border-radius: 14px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    font-size: 1rem;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.3s;
}

.nav-link:hover::before {
    opacity: 1;
}

.nav-link:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #667eea, #a855f7);
    transition: transform 0.3s ease;
}

.nav-link:hover::after {
    transform: translateX(-50%) scaleX(1);
}

/* Iconos del menú (usando Font Awesome o emojis) */
.nav-link i {
    margin-right: 0.5rem;
    font-size: 1.1rem;
}

/* Responsive */
@media (max-width: 768px) {
    header {
        padding: 1rem 1.5rem;
    }
    
    .logo-container {
        gap: 0.8rem;
    }
    
    .logo-icon {
        width: 48px;
        height: 48px;
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
    
    .nav-menu {
        gap: 1.5rem;
    }
    
    .nav-link {
        padding: 0.5rem 1rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .logo-container {
        gap: 0.6rem;
    }
    
    .logo-icon {
        width: 42px;
        height: 42px;
    }
    
    .logo-text {
        font-size: 1.3rem;
    }
}