/* ============================================
   VARIABLES Y COLORES
   ============================================ */
:root {
    --electric-blue: #0066FF;
    --deep-purple: #6B4FBB;
    --bright-cyan: #00D4FF;
    --neon-magenta: #FF006E;
    --dark-bg: #0a0e27;
    --medium-gray: #16213E;
    --light-gray: #f0f0f0;
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --border-color: rgba(255, 255, 255, 0.1);
    --transition: all 0.3s ease;
}

/* ============================================
   RESET Y ESTILOS GLOBALES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    background-color: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   UTILIDADES
   ============================================ */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

.text-gradient {
    background: linear-gradient(135deg, var(--electric-blue) 0%, var(--deep-purple) 50%, var(--bright-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.glass {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.w-full {
    width: 100%;
}

/* ============================================
   BOTONES
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
}

.btn-primary {
    background: linear-gradient(135deg, var(--electric-blue), var(--deep-purple));
    color: white;
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.5);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 102, 255, 0.7);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.btn.w-full {
    width: 100%;
}

/* ============================================
   NAVEGACIÓN
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5rem;
}

.nav-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.logo {
    font-size: 1.25rem;
    font-weight: bold;
    text-decoration: none;
    color: white;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-menu.desktop-menu {
    display: none;
}

@media (min-width: 768px) {
    .nav-menu.desktop-menu {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: none;
    }
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    position: relative;
    transition: var(--transition);
}

.nav-link:hover {
    color: white;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--electric-blue), var(--deep-purple));
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: absolute;
    top: 5rem;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
}

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

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    width: 25px;
    height: 2px;
    background: white;
    transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

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

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding-top: 5rem;
}

.gradient-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.2) 0%, rgba(107, 79, 187, 0.1) 50%, rgba(0, 212, 255, 0.1) 100%);
    animation: gradient-shift 8s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    max-width: 48rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .hero-title {
        font-size: 5rem;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 6rem;
    }
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .hero-subtitle {
        font-size: 3rem;
    }
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 32rem;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    align-items: center;
}

@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
    }
}

/* Floating Elements */
.floating-element {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.element-1 {
    width: 80px;
    height: 80px;
    background: rgba(0, 102, 255, 0.2);
    top: 25%;
    left: 40px;
    animation-delay: 0s;
}

.element-2 {
    width: 128px;
    height: 128px;
    background: rgba(255, 0, 110, 0.2);
    bottom: 25%;
    right: 40px;
    animation-delay: 2s;
}

.element-3 {
    width: 64px;
    height: 64px;
    background: rgba(0, 212, 255, 0.2);
    top: 50%;
    left: 25%;
    animation-delay: 4s;
}

/* ============================================
   SECTION HEADER
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .section-header h2 {
        font-size: 3rem;
    }
}

.section-header p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 32rem;
    margin: 0 auto;
}

/* ============================================
   SERVICIOS
   ============================================ */
.services {
    padding: 6rem 0;
    position: relative;
}

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

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    padding: 2rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition);
    cursor: pointer;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 102, 255, 0.3);
}

.service-icon {
    width: 64px;
    height: 64px;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1);
}

.service-card h3 {
    font-size: 1.25rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   TECNOLOGÍA
   ============================================ */
.technology {
    padding: 6rem 0;
    position: relative;
}

.technology::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent, rgba(0, 102, 255, 0.05), transparent);
    pointer-events: none;
}

.tech-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 10;
}

@media (min-width: 1024px) {
    .tech-content {
        grid-template-columns: 1fr 1fr;
    }
}

.tech-text h2 {
    font-size: 2.25rem;
    font-weight: bold;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .tech-text h2 {
        font-size: 2.5rem;
    }
}

.tech-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.tech-visual {
    border-radius: 1rem;
    padding: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(107, 79, 187, 0.1));
}

/* ============================================
   PLANES
   ============================================ */
.plans {
    padding: 6rem 0;
}

.plans-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 80rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .plans-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.plan-card {
    padding: 2rem;
    border-radius: 1rem;
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.plan-card:hover {
    transform: translateY(-8px);
}

.plan-card.plan-popular {
    border: 2px solid var(--electric-blue);
    box-shadow: 0 0 20px rgba(0, 102, 255, 0.5);
}

.plan-badge {
    position: absolute;
    top: -1rem;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--electric-blue), var(--deep-purple));
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: bold;
    white-space: nowrap;
}

.plan-header {
    margin-bottom: 1.5rem;
    text-align: center;
}

.plan-header h3 {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.plan-header p {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.plan-features {
    list-style: none;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.plan-features li {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.plan-features svg {
    flex-shrink: 0;
    margin-top: 0.25rem;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.2), rgba(255, 0, 110, 0.1));
    animation: gradient-shift 8s ease infinite;
}

.cta-content {
    position: relative;
    z-index: 10;
    border-radius: 2rem;
    padding: 3rem;
    text-align: center;
    max-width: 56rem;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.25rem;
    font-weight: bold;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .cta-content h2 {
        font-size: 3rem;
    }
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 32rem;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 3rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.footer-grid h4 {
    font-weight: bold;
    margin-bottom: 1rem;
}

.footer-grid p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

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

.footer-grid li {
    margin-bottom: 0.5rem;
}

.footer-grid a {
    font-size: 0.875rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-grid a:hover {
    color: var(--text-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 640px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.5rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .tech-text h2 {
        font-size: 1.75rem;
    }
    
    .cta-content {
        padding: 2rem;
    }
    
    .cta-content h2 {
        font-size: 1.75rem;
    }
}