:root {
    --bg-dark: #070707;
    --text-main: #ffffff;
    --text-muted: #d0d0d0;
    --soma-yellow: #FFF100;
    --soma-cyan: #00AEEF;
    --soma-magenta: #EC008C;
    --font-display: 'Outfit', sans-serif;
    --transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

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

body {
    font-family: var(--font-display);
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.5;
    overflow-x: hidden;
    /* Fondo inspirado en la portada del PDF: Líneas diagonales */
    background-image: 
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 15px,
            rgba(255, 255, 255, 0.03) 15px,
            rgba(255, 255, 255, 0.03) 16px
        ),
        radial-gradient(circle at 10% 20%, rgba(236, 0, 140, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(0, 174, 239, 0.08) 0%, transparent 40%);
    background-attachment: fixed;
}

/* Tipografía de Alto Impacto */
h1, h2, h3 {
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: -1px;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    position: fixed;
    width: 100%;
    top: 0;
    background: rgba(7, 7, 7, 0.9);
    backdrop-filter: blur(15px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 75px;
    width: auto;
    object-fit: contain;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

nav a {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
}

nav a:hover {
    color: var(--soma-cyan);
}

/* Botones */
.btn-primary, .btn-whatsapp {
    background: var(--text-main);
    color: var(--bg-dark);
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: 800;
    font-size: 1.1rem;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    display: inline-block;
    border-radius: 4px;
}

.btn-primary:hover {
    background: var(--soma-magenta);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(236, 0, 140, 0.4);
}

.btn-whatsapp {
    background: #25D366;
    color: white;
}

.btn-whatsapp:hover {
    background: #ffffff;
    color: #25D366;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 5% 50px;
    position: relative;
}

.hero h1 {
    font-size: 6vw;
    line-height: 1;
    margin-bottom: 1rem;
    background: linear-gradient(180deg, #FFFFFF 0%, #A0A0A0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero h2 {
    font-size: 3vw;
    color: var(--text-main);
    margin-bottom: 2rem;
    font-weight: 800;
}

.hero .mantra {
    font-size: 2.5rem;
    font-style: italic;
    font-weight: 600;
    color: var(--text-main);
    margin-top: 4rem;
    text-shadow: 0 0 20px rgba(255,255,255,0.3);
}

.hero .mantra span {
    color: var(--soma-cyan);
}

/* Identidad Section */
.section-title {
    font-size: 4rem;
    margin-bottom: 3rem;
    text-align: center;
    color: white;
}

.identidad {
    padding: 100px 5%;
}

.identidad-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

.identidad-card {
    background: rgba(255,255,255,0.02);
    padding: 3rem;
    border: 1px solid rgba(255,255,255,0.1);
    position: relative;
    overflow: hidden;
}

.identidad-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 4px;
    background: var(--soma-magenta);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.identidad-card:nth-child(2)::before { background: var(--soma-cyan); }
.identidad-card:nth-child(3)::before { background: var(--soma-yellow); }

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

.identidad-card h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.identidad-card p {
    font-size: 1.1rem;
    color: var(--text-muted);
}

/* Portafolio Section (Brutalista Premium) */
.portafolio {
    padding: 100px 5%;
    max-width: 1400px;
    margin: 0 auto;
}

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

.producto-card {
    position: relative;
    height: 400px;
    background: #111;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid rgba(255,255,255,0.05);
}

.producto-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transition: var(--transition);
    filter: grayscale(20%);
}

.producto-card:hover .producto-img {
    transform: scale(1.05);
    opacity: 1;
    filter: grayscale(0%);
}

.producto-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(0deg, rgba(0,0,0,0.9) 0%, transparent 100%);
    transform: translateY(20px);
    transition: var(--transition);
}

.producto-card:hover .producto-info {
    transform: translateY(0);
}

.producto-info h3 {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 10px rgba(0,0,0,0.8);
}

.producto-info p {
    font-size: 1rem;
    color: var(--text-muted);
    opacity: 0;
    transition: var(--transition);
}

.producto-card:hover .producto-info p {
    opacity: 1;
}

/* Contacto Section */
.contacto {
    padding: 100px 5%;
    background: #000;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.contacto-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-form input, .contact-form textarea {
    width: 100%;
    padding: 1.2rem;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: white;
    font-family: inherit;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.contact-form input:focus, .contact-form textarea:focus {
    outline: none;
    border-color: var(--soma-magenta);
    background: rgba(255,255,255,0.08);
}

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

.contacto-info h3 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.contacto-info p {
    font-size: 1.5rem;
    color: var(--text-muted);
}

.contacto-info .phone {
    font-size: 3.5rem;
    font-weight: 900;
    color: white;
    margin: 1.5rem 0;
}

footer {
    text-align: center;
    padding: 3rem;
    color: #555;
    background: #000;
    font-weight: 600;
}

@media (max-width: 768px) {
    .hero h1 { font-size: 3rem; }
    .hero h2 { font-size: 1.5rem; }
    .contacto-container { grid-template-columns: 1fr; gap: 3rem; }
    nav ul { display: none; }
}