/* Variables - Dark Mode Profesional */
:root {
    --color-fondo: #0a0a0a;
    --color-fondo-suave: #111111;
    --color-fondo-tarjeta: #1a1a1a;
    --color-texto: #ffffff;
    --color-texto-suave: #b0b0b0;
    --color-acento: #ff3366; /* Rosa neón */
    --color-acento-secundario: #00cc99; /* Verde menta */
    --color-acento-claro: rgba(255, 51, 102, 0.15);
    --color-borde: #2a2a2a;
    --sombra-suave: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --sombra-flotante: 0 30px 40px -15px rgba(255, 51, 102, 0.3);
    --sombra-neumorfica: 0 0 20px rgba(255, 51, 102, 0.3);
    --transicion: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --borde-redondo: 20px;
    --borde-redondo-pequeno: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--color-fondo);
    color: var(--color-texto);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Tipografía oscura */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: -0.02em;
}

h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
    background: linear-gradient(135deg, #fff, var(--color-acento));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--color-acento), var(--color-acento-secundario));
    border-radius: 4px;
    box-shadow: var(--sombra-neumorfica);
}

/* Menú flotante - Dark version */
.menu-flotante {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    background: rgba(20, 20, 20, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 60px;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    border: 1px solid var(--color-borde);
    box-shadow: var(--sombra-suave);
    transition: var(--transicion);
}

.menu-flotante.scrolled {
    background: rgba(10, 10, 10, 0.95);
    padding: 0.8rem 2rem;
    border-color: var(--color-acento);
    box-shadow: 0 20px 40px rgba(255, 51, 102, 0.2);
}

.logo h2 {
    font-weight: 800;
    font-size: 1.5rem;
    background: linear-gradient(135deg, #fff, var(--color-acento));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0;
}
.logoimg{
  width:150px;
}

.logo h2::after {
    display: none;
}

.menu-items {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.menu-items a {
    color: var(--color-texto);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: color 0.3s;
    position: relative;
}

.menu-items a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--color-acento), var(--color-acento-secundario));
    transition: width 0.3s;
}

.menu-items a:hover::after,
.menu-items a.activo::after {
    width: 100%;
}

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

.menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-texto);
    margin: 3px 0;
    transition: 0.3s;
}

/* Video Banner - Dark overlay más dramático */
.video-banner {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.video-banner video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg,
        rgba(10, 10, 10, 0.95) 0%,
        rgba(255, 51, 102, 0.3) 50%,
        rgba(0, 204, 153, 0.2) 100%);
    z-index: 1;
}

.banner-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    text-align: center;
    padding: 0 20px;
}

.banner-content h1 {
    font-size: 5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    animation: fadeInUp 1.5s ease;
    text-shadow: 0 0 30px rgba(255, 51, 102, 0.5);
}

.banner-content h1 span {
    color: var(--color-acento-secundario);
    display: block;
    font-size: 3rem;
    font-weight: 400;
    text-shadow: 0 0 20px rgba(0, 204, 153, 0.5);
}

.banner-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin-bottom: 2rem;
    opacity: 0.95;
    animation: fadeInUp 1.5s ease 0.3s both;
    color: var(--color-texto-suave);
}

/* Secciones - Dark */
.seccion {
    position: relative;
    padding: 6rem 2rem;
    background-color: var(--color-fondo);
}

.seccion:nth-child(even) {
    background-color: var(--color-fondo-suave);
}

.contenido-seccion {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* Grids */
.grid-valores,
.grid-servicios,
.grid-proyectos {
    display: grid;
    gap: 2rem;
    margin-top: 3rem;
}

.grid-valores {
    grid-template-columns: repeat(4, 1fr);
}

.grid-servicios {
    grid-template-columns: repeat(3, 1fr);
}

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

/* TARJETAS DARK - Con efecto neón al hover */
.valor-card,
.servicio-card,
.proyecto-card {
    background: var(--color-fondo-tarjeta);
    border-radius: var(--borde-redondo);
    padding: 2rem;
    box-shadow: var(--sombra-suave);
    transition: var(--transicion);
    border: 1px solid var(--color-borde);
    position: relative;
    top: 0;
    overflow: hidden;
}

/* Efecto de brillo en el borde al hacer hover */
.valor-card::before,
.servicio-card::before,
.proyecto-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg,
        transparent,
        rgba(255, 51, 102, 0.1),
        transparent);
    transition: left 0.5s;
}

.valor-card:hover::before,
.servicio-card:hover::before,
.proyecto-card:hover::before {
    left: 100%;
}

.valor-card:hover,
.servicio-card:hover,
.proyecto-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--sombra-flotante);
    border-color: var(--color-acento);
}

.valor-card h3,
.servicio-card h3 {
    color: var(--color-acento);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    position: relative;
    z-index: 1;
}

.valor-card p,
.servicio-card p {
    color: var(--color-texto-suave);
    position: relative;
    z-index: 1;
}

.proyecto-card {
    padding: 0;
}

.proyecto-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.5s;
    border-bottom: 1px solid var(--color-borde);
}

.proyecto-card:hover img {
    transform: scale(1.05);
}

.proyecto-info {
    padding: 1.5rem;
    position: relative;
    z-index: 1;
}

.proyecto-info h3 {
    color: var(--color-texto);
    margin-bottom: 0.5rem;
}

.proyecto-info p {
    color: var(--color-texto-suave);
    font-size: 0.95rem;
}

.proyecto-info small {
    color: var(--color-acento-secundario);
    font-weight: 600;
}

/* Badge de descuento - Dark neon */
.badge-descuento {
    background: linear-gradient(135deg, var(--color-acento), #ff0066);
    color: white;
    padding: 0.7rem 1.5rem;
    border-radius: 60px;
    font-weight: 700;
    font-size: 1.1rem;
    display: inline-block;
    margin-bottom: 1.5rem;
    box-shadow: 0 0 30px rgba(255, 51, 102, 0.5);
    animation: pulse 2s infinite;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Botón WhatsApp - Dark neon */
.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: white;
    text-decoration: none;
    padding: 1.2rem 2.5rem;
    border-radius: 60px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transicion);
    border: none;
    cursor: pointer;
    margin-top: 2rem;
    box-shadow: 0 0 30px rgba(37, 211, 102, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-whatsapp:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 0 50px rgba(37, 211, 102, 0.6);
}

.btn-whatsapp svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 30px rgba(255, 51, 102, 0.5);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 50px rgba(255, 51, 102, 0.8);
    }
}

@keyframes glow {
    from {
        text-shadow: 0 0 10px rgba(255, 51, 102, 0.5);
    }
    to {
        text-shadow: 0 0 20px rgba(255, 51, 102, 0.8), 0 0 30px rgba(0, 204, 153, 0.5);
    }
}

/* Responsive */
@media (max-width: 1024px) {
    h2 {
        font-size: 2.5rem;
    }

    .grid-valores {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-servicios {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .menu-items {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--color-fondo-tarjeta);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 2rem;
        border-radius: 0 0 30px 30px;
        gap: 1rem;
        border: 1px solid var(--color-borde);
        border-top: none;
    }

    .logoimg{
      width:80%!important;
    }

    .menu-items.active {
        display: flex;
    }

    .menu-toggle {
        display: flex;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

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

    .banner-content h1 {
        font-size: 2.5rem;
    }

    .banner-content h1 span {
        font-size: 1.5rem;
    }

    .seccion {
        padding: 4rem 1rem;
    }

    h2 {
        font-size: 2rem;
    }

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

/* Utilidades Dark */
.texto-destacado {
    font-size: 1.25rem;
    color: var(--color-texto-suave);
    max-width: 700px;
    margin-bottom: 2rem;
}

/* Separadores con glow */
.seccion:not(:last-child)::after {
    content: '';
    display: block;
    max-width: 1200px;
    margin: 0 auto;
    height: 1px;
    background: linear-gradient(to right,
        transparent,
        var(--color-acento),
        var(--color-acento-secundario),
        transparent);
    box-shadow: 0 0 20px var(--color-acento);
}