:root {
    --primary-blue: #1e3a8a;
    --secondary-blue: #3b82f6;
    --primary-purple: #7c3aed;
    --secondary-purple: #a855f7;
    --neon-blue: #00d4ff;
    --neon-purple: #bf00ff;
    --gradient-primary: linear-gradient(135deg, #1e3a8a 0%, #7c3aed 100%);
    --gradient-secondary: linear-gradient(135deg, #3b82f6 0%, #a855f7 100%);
    --gradient-neon: linear-gradient(135deg, #00d4ff 0%, #bf00ff 100%);
    --dark: #0f172a;
    --darker: #020617;
    --light: #f8fafc;
    --gray: #64748b;
    --white: #ffffff;
    --text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--white);
    background: var(--dark);
    overflow-x: hidden;
}

/* Cursor personalizado */
.cursor {
    position: fixed;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--gradient-neon);
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: difference;
    transition: transform 0.3s ease;
}

.cursor-follower {
    position: fixed;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--neon-blue);
    pointer-events: none;
    z-index: 9998;
    transition: all 0.3s ease;
    opacity: 0.5;
}

/* Partículas de fondo */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
    z-index: 1000;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

header.scrolled {
    background: rgba(15, 23, 42, 0.98);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.container {
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

.logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    text-shadow: none;
    padding: 0.5rem 1rem;
    border-radius: 10px;
    background-color: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.logo::before {
    content: '';
    position: absolute;
    top: -5px;
    left: -5px;
    right: -5px;
    bottom: -5px;
    background: var(--gradient-neon);
    border-radius: 10px;
    opacity: 0;
    filter: blur(10px);
    transition: opacity 0.3s ease;
    z-index: -1;
}

.logo:hover::before {
    opacity: 0.3;
}

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

.nav-links a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.7rem 1.2rem;
    border-radius: 25px;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-shadow: var(--text-shadow);
}

.nav-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    border-radius: 25px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.nav-links a:hover::before {
    opacity: 1;
}

.nav-links a:hover {
    transform: translateY(-2px);
    color: var(--white);
    box-shadow: 0 8px 25px rgba(123, 58, 237, 0.4);
}

/* Login Button in Navigation */
.nav-links .btn-login {
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    color: white !important;
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links .btn-login:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.5);
}

.nav-links .btn-login::before {
    display: none;
}

/* Mobile menu */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.mobile-menu-btn span {
    width: 25px;
    height: 3px;
    background: var(--gradient-neon);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(15, 23, 42, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 999;
}

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

.mobile-menu a {
    color: var(--white);
    text-decoration: none;
    font-size: 2rem;
    font-weight: 600;
    margin: 1rem 0;
    transition: all 0.3s ease;
    padding: 1rem 2rem;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-shadow: var(--text-shadow);
}

.mobile-menu a:hover {
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transform: scale(1.1);
    background-color: rgba(0, 0, 0, 0.7);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--gradient-primary);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 40%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(191, 0, 255, 0.1) 0%, transparent 50%);
    animation: float 6s ease-in-out infinite;
}

.hero-content {
    text-align: center;
    z-index: 2;
    position: relative;
    max-width: 1000px;
    padding: 0 2rem;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(20px);
    border-radius: 30px;
    padding: 3rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.hero h1 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
    text-shadow: var(--text-shadow);
    background: rgba(0, 0, 0, 0.6);
    padding: 1rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero h1 .highlight {
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    position: relative;
}

.hero h1 .highlight::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-neon);
    border-radius: 2px;
    animation: glow 2s ease-in-out infinite alternate;
}

.hero p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: var(--text-shadow);
    background: rgba(0, 0, 0, 0.5);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    min-width: 200px;
    text-shadow: var(--text-shadow);
    backdrop-filter: blur(10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-secondary);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(123, 58, 237, 0.4);
}

.btn-outline {
    background: rgba(0, 0, 0, 0.6);
    color: var(--white);
    border: 2px solid var(--neon-blue);
    position: relative;
}

.btn-outline::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--gradient-neon);
    transition: width 0.3s ease;
    z-index: -1;
}

.btn-outline:hover::after {
    width: 100%;
}

.btn-outline:hover {
    color: var(--white);
    border-color: var(--neon-purple);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.4);
}

/* Estadísticas animadas */
.stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(0, 0, 0, 0.7);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    text-shadow: none;
}

.stat-label {
    font-size: 1rem;
    opacity: 0.9;
    margin-top: 0.5rem;
    text-shadow: var(--text-shadow);
}

/* Secciones */
section {
    padding: 6rem 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
    position: relative;
}

.section-title h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
    padding: 1rem 2rem;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: inline-block;
}

.section-title p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    text-shadow: var(--text-shadow);
    background: rgba(0, 0, 0, 0.5);
    padding: 1rem 2rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: var(--gradient-neon);
    border-radius: 2px;
}

/* Servicios */
.services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background: rgba(0, 0, 0, 0.6);
    border-radius: 25px;
    padding: 2.5rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(20px);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.service-card:hover::before {
    opacity: 0.1;
}

.service-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: var(--neon-blue);
    box-shadow: 0 20px 40px rgba(123, 58, 237, 0.3);
    background: rgba(0, 0, 0, 0.8);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-neon);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.service-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.5s;
}

.service-card:hover .service-icon::before {
    left: 100%;
}

.service-icon i {
    font-size: 2rem;
    color: var(--white);
    text-shadow: var(--text-shadow);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--white);
    text-shadow: var(--text-shadow);
    background: rgba(0, 0, 0, 0.4);
    padding: 0.8rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-card p {
    opacity: 0.9;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    text-shadow: var(--text-shadow);
    background: rgba(0, 0, 0, 0.4);
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-features {
    list-style: none;
    margin-bottom: 1.5rem;
    background: rgba(0, 0, 0, 0.4);
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.service-features li {
    padding: 0.4rem 0;
    opacity: 0.85;
    position: relative;
    padding-left: 1.5rem;
    text-shadow: var(--text-shadow);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--neon-blue);
    font-weight: bold;
    text-shadow: 0 0 10px var(--neon-blue);
}

/* About Section */
.about {
    background: rgba(0, 0, 0, 0.2);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(123, 58, 237, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.about-text {
    background: rgba(0, 0, 0, 0.6);
    padding: 2.5rem;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(20px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.about-text h3 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.about-text p {
    margin-bottom: 1.5rem;
    opacity: 0.9;
    line-height: 1.7;
    text-shadow: var(--text-shadow);
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 10px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.feature-item:hover {
    background: rgba(0, 0, 0, 0.7);
    transform: translateX(5px);
    border-color: var(--neon-blue);
}

.feature-item i {
    color: var(--neon-blue);
    font-size: 1.2rem;
    text-shadow: 0 0 10px var(--neon-blue);
}

.feature-item span {
    text-shadow: var(--text-shadow);
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: 25px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    transition: transform 0.5s ease;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.about-image::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    background: var(--gradient-neon);
    border-radius: 25px;
    opacity: 0.3;
    filter: blur(20px);
    z-index: -1;
    transition: all 0.3s ease;
}

.about-image:hover img {
    transform: scale(1.02);
}

.about-image:hover::before {
    opacity: 0.5;
    filter: blur(30px);
}

/* CTA Section */
.cta {
    background: var(--gradient-primary);
    text-align: center;
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    animation: float 8s ease-in-out infinite;
}

.cta .container {
    position: relative;
    z-index: 2;
    background: rgba(0, 0, 0, 0.4);
    padding: 3rem;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(20px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
}

.cta h2 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 1.5rem;
    font-weight: 700;
    text-shadow: var(--text-shadow);
    background: rgba(0, 0, 0, 0.5);
    padding: 1rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: inline-block;
}

.cta p {
    font-size: 1.3rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    text-shadow: var(--text-shadow);
    background: rgba(0, 0, 0, 0.5);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Footer */
footer {
    background: var(--darker);
    padding: 4rem 0 2rem;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-neon);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-column {
    background: rgba(0, 0, 0, 0.5);
    padding: 2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.footer-column h3 {
    margin-bottom: 1.5rem;
    font-size: 1.3rem;
    background: var(--gradient-neon);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.footer-column p {
    opacity: 0.9;
    line-height: 1.6;
    margin-bottom: 1rem;
    text-shadow: var(--text-shadow);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.8rem;
    transition: all 0.3s ease;
}

.footer-column ul li:hover {
    transform: translateX(10px);
}

.footer-column ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-shadow: var(--text-shadow);
    padding: 0.5rem;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.3);
}

.footer-column ul li a:hover {
    color: var(--neon-blue);
    background: rgba(0, 0, 0, 0.6);
    text-shadow: 0 0 10px var(--neon-blue);
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    color: var(--white);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.social-links a:hover {
    background: var(--gradient-neon);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 212, 255, 0.4);
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    background: rgba(0, 0, 0, 0.4);
    padding: 1.5rem;
    border-radius: 15px;
    margin-top: 2rem;
    text-shadow: var(--text-shadow);
}

/* Formulario */
.contact-form {
    max-width: 700px;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.7);
    padding: 3rem;
    border-radius: 25px;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 500;
    color: var(--neon-blue);
    text-shadow: var(--text-shadow);
    background: rgba(0, 0, 0, 0.5);
    padding: 0.5rem;
    border-radius: 8px;
}

.form-control {
    width: 100%;
    padding: 1rem 1.5rem;
    background: rgba(0, 0, 0, 0.6);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 15px;
    font-size: 1rem;
    color: var(--white);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.3);
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form-control:focus {
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3), inset 0 2px 5px rgba(0, 0, 0, 0.3);
    outline: none;
    transform: translateY(-2px);
    background: rgba(0, 0, 0, 0.8);
}

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

select.form-control {
    cursor: pointer;
}

#form-status {
    margin-top: 1rem;
    padding: 1rem;
    border-radius: 15px;
    display: none;
    text-align: center;
    font-weight: 500;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.status-success {
    background: rgba(34, 197, 94, 0.3);
    color: #22c55e;
    border-color: rgba(34, 197, 94, 0.5);
    display: block !important;
    text-shadow: 0 0 10px #22c55e;
}

.status-error {
    background: rgba(239, 68, 68, 0.3);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.5);
    display: block !important;
    text-shadow: 0 0 10px #ef4444;
}

/* Animaciones y Keyframes */
@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

@keyframes glow {
    0% { box-shadow: 0 0 5px var(--neon-blue); }
    100% { box-shadow: 0 0 20px var(--neon-blue), 0 0 30px var(--neon-purple); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Utilidades de animación */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Loading animation */
.loader {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid var(--neon-blue);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 0.5rem;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ============================================
   SECCIÓN BLOG DESTACADO
   ============================================ */

.blog-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 58, 138, 0.4) 100%);
    position: relative;
    overflow: hidden;
}

.blog-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(168, 85, 247, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.blog-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    position: relative;
    z-index: 2;
}

.blog-card-preview {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
}

.blog-card-preview:hover {
    transform: translateY(-10px);
    border-color: rgba(99, 102, 241, 0.6);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.3);
}

.blog-card-preview .card-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.blog-card-preview:hover .card-image {
    transform: scale(1.1);
}

.blog-card-preview .card-content {
    padding: 1.75rem;
}

.blog-card-preview .card-category {
    display: inline-block;
    padding: 0.4rem 1rem;
    background: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);
    color: #fff;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-card-preview .card-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.blog-card-preview .card-excerpt {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

.blog-card-preview .card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 1rem;
    border-top: 1px solid rgba(99, 102, 241, 0.2);
}

.blog-card-preview .card-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
}

.blog-card-preview .card-date {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

.loading-posts {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.1rem;
}

.loading-posts i {
    font-size: 2rem;
    color: #6366f1;
    margin-bottom: 1rem;
    display: block;
}

.blog-cta {
    text-align: center;
    margin-top: 3rem;
}

.blog-cta .btn {
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    font-size: 1.05rem;
}

/* Media Queries */
@media (max-width: 1024px) {
    .container {
        width: 95%;
        padding: 0 1rem;
    }
    
    .services {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        padding: 2rem 1.5rem;
    }

    .section-title h2,
    .section-title p {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .service-card {
        padding: 1.5rem;
    }

    .contact-form {
        padding: 2rem 1.5rem;
    }

    .stats {
        grid-template-columns: 1fr;
    }

    .hero-content {
        padding: 1.5rem 1rem;
    }

    .footer-column {
        padding: 1.5rem;
    }
}