:root {
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-surface: #121212;
    --bg-hover: #1e1e1e;
    --accent-primary: #ff4a5a; /* Coral vibrante / Neón */
    --accent-secondary: #00e5ff; /* Cian eléctrico */
    --text-main: #ffffff;
    --text-muted: #a1a1aa;
    --border-color: #27272a;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.1;
    color: var(--text-main);
}

.text-gradient {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.badge {
    display: inline-block;
    padding: 6px 16px;
    background-color: rgba(255, 74, 90, 0.1);
    color: var(--accent-primary);
    border: 1px solid rgba(255, 74, 90, 0.3);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-size: 1.125rem;
    font-weight: 600;
    font-family: var(--font-body);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-primary {
    background: var(--accent-primary);
    color: #fff;
    box-shadow: 0 0 20px rgba(255, 74, 90, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(255, 74, 90, 0.6);
    background: #ff5c6a;
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-surface);
    border-color: var(--text-muted);
}

.btn-block {
    width: 100%;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition);
    padding: 24px 0;
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    padding: 16px 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
}

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

.navbar-logo {
    height: 70px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}


.navbar.scrolled .navbar-logo {
    height: 55px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
    align-items: center;
    margin: 0 auto;
}

.nav-link {
    font-weight: 500;
    color: var(--text-muted);
    transition: var(--transition);
    font-size: 1.05rem;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-main);
}

.btn-contact {
    background-color: var(--accent-primary);
    padding: 10px 24px;
    border-radius: 100px;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 0 15px rgba(255, 74, 90, 0.3);
}

.btn-contact:hover {
    background-color: #ff5c6a;
    color: #fff;
    box-shadow: 0 0 25px rgba(255, 74, 90, 0.5);
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-main);
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 100px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(255, 74, 90, 0.08) 0%, transparent 40%),
                radial-gradient(circle at 30% 70%, rgba(0, 229, 255, 0.05) 0%, transparent 40%);
    z-index: -1;
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 5.5rem;
    margin-bottom: 24px;
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.35rem;
    color: var(--text-muted);
    margin-bottom: 48px;
    max-width: 600px;
    font-weight: 300;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

/* Sections Configuration */
.section {
    padding: 120px 0;
}

.bg-secondary {
    background-color: var(--bg-secondary);
}

.section-header {
    text-align: left;
    margin-bottom: 64px;
    max-width: 800px;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.25rem;
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.service-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 48px 40px;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-primary);
    background-color: var(--bg-hover);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.service-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: 32px;
}

.service-card h3 {
    font-size: 1.75rem;
    margin-bottom: 16px;
    color: var(--text-main);
}

.service-card p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* About Section */
.about-container {
    display: flex;
    align-items: center;
    gap: 80px;
}

.about-image {
    flex: 1;
}

.about-photo {
    width: 100%;
    max-width: 450px;
    border-radius: 12px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    display: block;
    object-fit: cover;
    aspect-ratio: 4/5;
    filter: grayscale(100%) contrast(1.2);
    transition: filter 0.3s;
}

.about-photo:hover {
    filter: grayscale(0%) contrast(1);
}

.about-content {
    flex: 1;
}

.about-content h2 {
    font-size: 3rem;
    margin-bottom: 24px;
}

.about-content p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 1.15rem;
    font-weight: 300;
}

.about-features {
    list-style: none;
    margin-top: 40px;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    font-size: 1.1rem;
    color: var(--text-main);
}

.about-features li i {
    color: var(--accent-secondary);
    font-size: 1.5rem;
}

/* Contact Section */
.contact-card {
    display: flex;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.contact-info {
    flex: 1;
    padding: 80px;
    background: var(--bg-secondary);
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 48px;
    font-size: 1.1rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    text-decoration: none;
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateX(8px);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background-color: var(--bg-surface);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-primary);
    border: 1px solid var(--border-color);
}

.contact-icon.whatsapp {
    color: #25D366;
    border-color: rgba(37, 211, 102, 0.3);
}

.contact-item h4 {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.contact-item span {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-main);
}

.contact-form {
    flex: 1;
    padding: 80px;
    background-color: var(--bg-surface);
}

.contact-form h3 {
    font-size: 2rem;
    margin-bottom: 40px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    background-color: var(--bg-primary);
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 40px 0;
    text-align: center;
    color: var(--text-muted);
}

/* Responsive Design */
@media (max-width: 992px) {
    .about-container, .contact-card {
        flex-direction: column;
    }
    .hero-title {
        font-size: 4rem;
    }
    .contact-info, .contact-form {
        padding: 48px 32px;
    }
    .nav-links {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background-color: var(--bg-primary);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition);
    }
    .nav-links.active {
        right: 0;
    }
    .hamburger {
        display: block;
        z-index: 1001;
    }
    .hero-title {
        font-size: 3rem;
    }
    .hero-buttons {
        flex-direction: column;
    }
    .navbar-logo {
        height: 45px;
    }
}

/* Scroll Animation classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in.appear {
    opacity: 1;
    transform: translateY(0);
}