:root {
    --bg-dark: #050a05;
    --primary-green: #00ff41; /* Verde Matrix/Hacker */
    --secondary-green: #008f11;
    --glass-bg: rgba(0, 255, 65, 0.05);
    --glass-border: rgba(0, 255, 65, 0.2);
    --text-light: #e0ffe0;
    --text-dim: #a0cfa0;
    --card-bg: #0a1f0a;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(0, 255, 65, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(0, 143, 17, 0.1) 0%, transparent 40%);
    overflow-x: hidden;
    line-height: 1.6;
}

/* --- Keyframes (Para animaciones) --- */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes glow {
    0% { box-shadow: 0 0 5px var(--secondary-green); }
    50% { box-shadow: 0 0 20px var(--primary-green); }
    100% { box-shadow: 0 0 5px var(--secondary-green); }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

/* --- Header & Nav --- */
.main-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding: clamp(1rem, 3vw, 2rem);
    background: rgba(5, 10, 5, 0.8);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--glass-border);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-weight: bold;
    color: var(--bg-dark);
    background: var(--primary-green);
    padding: 5px 10px;
    border-radius: 4px;
    box-shadow: 0 0 10px var(--primary-green);
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: clamp(10px, 2vw, 30px);
}

.main-nav a {
    text-decoration: none;
    color: var(--text-light);
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 5px 10px;
    border-radius: 5px;
}

.main-nav a:hover, .main-nav a.active {
    background: var(--glass-bg);
    color: var(--primary-green);
    box-shadow: 0 0 10px var(--glass-border);
}

/* --- Hero Section --- */
.hero {
    display: grid;
    /* Grid responsive sin @media */
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: clamp(2rem, 5vw, 5rem);
    align-items: center;
    min-height: 80vh;
}

.hero-content {
    animation: fadeIn 1.5s ease-out;
}

.hero-content h2 {
    font-size: clamp(2rem, 5vw, 4rem);
    color: var(--primary-green);
    margin-bottom: 1rem;
    text-shadow: 0 0 10px rgba(0,255,65,0.3);
}

.cta-button {
    display: inline-block;
    margin-top: 1.5rem;
    padding: 1rem 2rem;
    background: transparent;
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
    text-decoration: none;
    font-weight: bold;
    border-radius: 50px;
    transition: all 0.3s ease;
    animation: glow 3s infinite;
}

.cta-button:hover {
    background: var(--primary-green);
    color: var(--bg-dark);
    transform: scale(1.05);
}

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0, 255, 65, 0.1);
    animation: float 6s ease-in-out infinite;
}

/* --- Works Section --- */
.works-section {
    padding: clamp(2rem, 5vw, 4rem);
    background: rgba(255, 255, 255, 0.02);
}

.section-title {
    text-align: center;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    color: var(--text-light);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Carousel */
.carousel-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto 3rem auto;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    border: 1px solid var(--glass-border);
}

.carousel-slide {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-slide img {
    width: 100%;
    display: none; /* JS controla esto */
}

.carousel-slide img.active-img {
    display: block;
    animation: fadeIn 0.5s;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: var(--primary-green);
    border: none;
    padding: 1rem;
    cursor: pointer;
    font-size: 1.5rem;
    transition: 0.3s;
}

.carousel-btn:hover {
    background: var(--primary-green);
    color: var(--bg-dark);
}

.prev { left: 0; }
.next { right: 0; }

.info-article {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: 2rem;
    background: var(--glass-bg);
    border-radius: 15px;
    border: 1px solid var(--glass-border);
}

/* --- Testimonials --- */
.testimonials-section {
    padding: clamp(2rem, 5vw, 4rem);
}

.cards-container {
    display: grid;
    /* Grid responsive sin @media */
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 15px;
    border-left: 5px solid var(--primary-green);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0, 255, 65, 0.15);
}

.card-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    color: var(--primary-green);
    font-weight: bold;
}

.stars {
    color: yellow;
}

/* --- Footer --- */
.main-footer {
    background: #020502;
    padding: 3rem 2rem;
    border-top: 1px solid var(--glass-border);
    margin-top: 2rem;
    font-size: 0.9rem;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.company-info h3 {
    color: var(--primary-green);
    margin-bottom: 1rem;
}

.main-footer a {
    color: var(--text-dim);
    text-decoration: none;
    transition: 0.3s;
}

.main-footer a:hover {
    color: var(--primary-green);
}

/* Scroll View Animation class */


/* .scroll-anim {
    opacity: 0;
    transform: translateY(50px);
    transition: all 1s ease-out;
} */

/* .scroll-anim.visible {
    opacity: 1;
    transform: translateY(0);
} */

/* --- Estilos del Formulario (Añadir al final de style.css) --- */
.contact-form label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--primary-green);
    font-size: 0.9rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 1.5rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--secondary-green);
    border-radius: 5px;
    color: var(--text-light);
    font-family: inherit;
    transition: 0.3s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-green);
    box-shadow: 0 0 10px var(--glass-border);
    background: rgba(0, 20, 0, 0.5);
}