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

@import url('https://fonts.googleapis.com/css2?family=Source+Code+Pro:wght@300;400;600;700&display=swap');

:root {
    --bg-primary: #0a0015;
    --bg-secondary: #120024;
    --bg-card: #1a0033;
    --matrix-green: #00ff41;
    --matrix-dim: #00aa2a;
    --matrix-bright: #00ff90;
    --purple: #7b2d8e;
    --purple-light: #9b4dae;
    --purple-glow: rgba(123, 45, 142, 0.4);
    --green-glow: rgba(0, 255, 65, 0.2);
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --border-color: #2a0040;
    --font-mono: 'Source Code Pro', 'Consolas', monospace;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-mono);
    background-color: var(--bg-primary);
    color: var(--matrix-green);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse at 50% 0%, var(--purple-glow) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(0, 255, 65, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
    background: var(--purple);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--purple-light);
}

::selection {
    background: var(--purple);
    color: var(--matrix-green);
}

a {
    color: var(--matrix-green);
    text-decoration: none;
    transition: color 0.3s, text-shadow 0.3s;
}
a:hover {
    color: var(--matrix-bright);
    text-shadow: 0 0 10px var(--green-glow);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    background: transparent;
    color: var(--matrix-green);
    border: 1px solid var(--matrix-green);
    font-family: var(--font-mono);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}
.btn:hover {
    background: var(--matrix-green);
    color: var(--bg-primary);
    box-shadow: 0 0 20px var(--green-glow);
}
.btn-purple {
    border-color: var(--purple);
    color: var(--purple-light);
}
.btn-purple:hover {
    background: var(--purple);
    color: #fff;
    box-shadow: 0 0 20px var(--purple-glow);
}

.section-title {
    text-align: center;
    font-size: 28px;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 50px;
    color: var(--matrix-bright);
    text-shadow: 0 0 15px var(--green-glow);
    position: relative;
    padding-bottom: 15px;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--matrix-green), transparent);
}

/* NAVIGATION */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 0, 21, 0.95);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    transition: all 0.3s;
}
.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}
.nav-brand {
    font-size: 22px;
    font-weight: 700;
    color: var(--matrix-green);
    text-shadow: 0 0 10px var(--green-glow);
}
.nav-brand span {
    color: var(--purple-light);
}
.nav-logo {
    height: 60px;
    width: auto;
    display: block;
}
.nav-menu {
    display: flex;
    list-style: none;
    gap: 5px;
}
.nav-menu li a {
    display: block;
    padding: 8px 16px;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-primary);
    border: 1px solid transparent;
    transition: all 0.3s;
}
.nav-menu li a:hover,
.nav-menu li a.active {
    color: var(--matrix-green);
    border-color: var(--border-color);
    background: rgba(0, 255, 65, 0.05);
}
.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--matrix-green);
    font-size: 24px;
    cursor: pointer;
    padding: 5px;
}

/* HERO SECTION */
.hero {
    margin-top: 70px;
    height: calc(100vh - 70px);
    min-height: 600px;
    display: flex;
    align-items: stretch;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        linear-gradient(135deg, rgba(10, 0, 21, 0.85) 0%, rgba(18, 0, 36, 0.6) 50%, rgba(10, 0, 21, 0.85) 100%),
        url('../img/hero-bg.jpg') center/cover no-repeat;
    z-index: 0;
}
.hero-split {
    display: flex;
    width: 100%;
    position: relative;
    z-index: 1;
}
.hero-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 60px 40px 60px 60px;
}
.hero-left .tag {
    display: inline-block;
    padding: 4px 12px;
    border: 1px solid var(--purple);
    color: var(--purple-light);
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.hero-left h1 {
    font-size: 48px;
    font-weight: 700;
    color: var(--matrix-bright);
    text-shadow: 0 0 20px var(--green-glow);
    margin-bottom: 10px;
    line-height: 1.1;
}
.hero-left h1 .highlight {
    color: var(--purple-light);
    text-shadow: 0 0 20px var(--purple-glow);
}
.hero-left .subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 30px;
    letter-spacing: 1px;
}
.hero-left .slogan {
    font-size: 14px;
    color: var(--matrix-dim);
    border-left: 2px solid var(--purple);
    padding-left: 20px;
    margin-bottom: 35px;
    font-style: italic;
}

.hero-right {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
}
.code-terminal {
    width: 100%;
    max-width: 550px;
    background: rgba(0, 0, 0, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 0 40px rgba(0, 255, 65, 0.08), 0 0 80px rgba(123, 45, 142, 0.05);
}
.terminal-header {
    display: flex;
    align-items: center;
    padding: 10px 15px;
    background: rgba(20, 0, 40, 0.8);
    border-bottom: 1px solid var(--border-color);
}
.terminal-dots {
    display: flex;
    gap: 6px;
    margin-right: 15px;
}
.terminal-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: block;
}
.terminal-dots .red { background: #ff5f56; }
.terminal-dots .yellow { background: #ffbd2e; }
.terminal-dots .green { background: #27c93f; }
.terminal-title {
    color: var(--text-secondary);
    font-size: 12px;
    letter-spacing: 1px;
}
.terminal-body {
    padding: 20px;
    font-size: 13px;
    line-height: 1.7;
    min-height: 300px;
    max-height: 400px;
    overflow-y: auto;
    color: var(--matrix-green);
}
.terminal-body .line {
    white-space: pre-wrap;
    word-break: break-all;
}
.terminal-body .line .prompt {
    color: var(--purple-light);
}
.terminal-body .line .comment {
    color: var(--text-secondary);
    font-style: italic;
}
.terminal-body .line .output {
    color: var(--text-secondary);
}
.terminal-body .line .error {
    color: #ff4444;
}
.terminal-body .line .success {
    color: var(--matrix-bright);
}
.terminal-cursor {
    display: inline-block;
    width: 8px;
    height: 16px;
    background: var(--matrix-green);
    animation: blink 1s step-end infinite;
    margin-left: 2px;
    vertical-align: text-bottom;
}
@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* SERVICES SECTION */
.services-section {
    padding: 100px 0;
    background: var(--bg-secondary);
    position: relative;
}
.services-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--purple), transparent);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 40px 30px;
    transition: all 0.4s;
    position: relative;
    overflow: hidden;
}
.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    background: var(--purple);
    transform: scaleY(0);
    transition: transform 0.4s;
    transform-origin: top;
}
.service-card:hover {
    border-color: var(--purple);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(123, 45, 142, 0.15);
}
.service-card:hover::before {
    transform: scaleY(1);
}
.service-card .icon {
    font-size: 36px;
    margin-bottom: 20px;
    display: block;
}
.service-card h3 {
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    color: var(--matrix-bright);
}
.service-card p {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.8;
}

/* ABOUT / IMPLANTACIÓN SECTION */
.about-section {
    padding: 100px 0;
}
.about-content {
    display: flex;
    gap: 50px;
    align-items: center;
}
.about-text {
    flex: 1;
}
.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 14px;
    line-height: 1.8;
}
.about-text ul {
    list-style: none;
    margin: 20px 0;
}
.about-text ul li {
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 13px;
    position: relative;
    padding-left: 25px;
}
.about-text ul li::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--matrix-green);
    font-weight: bold;
}
.about-stats {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.stat-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 30px 20px;
    text-align: center;
}
.stat-box .number {
    font-size: 42px;
    font-weight: 700;
    color: var(--matrix-bright);
    text-shadow: 0 0 15px var(--green-glow);
}
.stat-box .label {
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-top: 5px;
}

/* CONTACT SECTION */
.contact-section {
    padding: 100px 0;
    background: var(--bg-secondary);
}
.contact-wrapper {
    display: flex;
    gap: 50px;
}
.contact-info {
    flex: 1;
}
.contact-info h3 {
    font-size: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: var(--matrix-bright);
}
.contact-info p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 30px;
    line-height: 1.8;
}
.contact-detail {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    color: var(--text-secondary);
    font-size: 14px;
}
.contact-detail .icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    color: var(--matrix-green);
    font-size: 18px;
}
.contact-form {
    flex: 1;
}
.form-group {
    margin-bottom: 20px;
}
.form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--border-color);
    color: var(--matrix-green);
    font-family: var(--font-mono);
    font-size: 14px;
    transition: border-color 0.3s;
    outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--purple);
    box-shadow: 0 0 10px var(--purple-glow);
}
.form-group textarea {
    resize: vertical;
    min-height: 120px;
}
.form-group select option {
    background: var(--bg-primary);
}

/* BLOG SECTION */
.blog-section {
    padding: 100px 0;
}
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 30px;
}
.blog-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.4s;
}
.blog-card:hover {
    border-color: var(--purple);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(123, 45, 142, 0.15);
}
.blog-card .blog-img {
    height: 200px;
    background: linear-gradient(135deg, var(--bg-card), var(--purple-glow));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    border-bottom: 1px solid var(--border-color);
}
.blog-card .blog-body {
    padding: 25px;
}
.blog-card .blog-date {
    font-size: 11px;
    color: var(--purple-light);
    letter-spacing: 1px;
    text-transform: uppercase;
}
.blog-card .blog-body h3 {
    font-size: 18px;
    margin: 10px 0;
    color: var(--matrix-bright);
}
.blog-card .blog-body p {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.7;
    margin-bottom: 15px;
}
.blog-card .blog-body .read-more {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--purple-light);
}

/* FOOTER */
.footer {
    background: rgba(0, 0, 0, 0.6);
    border-top: 1px solid var(--border-color);
    padding: 50px 0 30px;
}
.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-col h4 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    color: var(--matrix-bright);
}
.footer-logo {
    height: 50px;
    width: auto;
    display: block;
    margin-bottom: 15px;
}
.footer-col p,
.footer-col a {
    color: var(--text-secondary);
    font-size: 13px;
    display: block;
    margin-bottom: 8px;
}
.footer-col a:hover {
    color: var(--matrix-green);
}
.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
    font-size: 12px;
    color: var(--text-secondary);
}

/* PAGE HEADER */
.page-header {
    margin-top: 70px;
    padding: 80px 0;
    text-align: center;
    background:
        linear-gradient(135deg, rgba(10, 0, 21, 0.9), rgba(18, 0, 36, 0.7)),
        url('data:image/svg+xml,%3Csvg width="60" height="60" xmlns="http://www.w3.org/2000/svg"%3E%3Cdefs%3E%3Cpattern id="grid" width="60" height="60" patternUnits="userSpaceOnUse"%3E%3Cpath d="M 60 0 L 0 0 0 60" fill="none" stroke="%232a0040" stroke-width="0.5"/%3E%3C/pattern%3E%3C/defs%3E%3Crect width="60" height="60" fill="url(%23grid)"/%3E%3C/svg%3E');
    border-bottom: 1px solid var(--border-color);
}
.page-header h1 {
    font-size: 36px;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: var(--matrix-bright);
    text-shadow: 0 0 15px var(--green-glow);
}
.page-header .breadcrumb {
    margin-top: 10px;
    font-size: 13px;
    color: var(--text-secondary);
}
.page-header .breadcrumb a {
    color: var(--purple-light);
}

/* RESPONSIVE */
@media (max-width: 968px) {
    .hero-split {
        flex-direction: column;
    }
    .hero-left {
        padding: 40px 30px;
        align-items: center;
        text-align: center;
    }
    .hero-left .slogan {
        border-left: none;
        padding-left: 0;
        border-top: 2px solid var(--purple);
        padding-top: 15px;
    }
    .hero-right {
        padding: 20px 30px 40px;
    }
    .hero-left h1 {
        font-size: 32px;
    }
    .about-content {
        flex-direction: column;
    }
    .contact-wrapper {
        flex-direction: column;
    }
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 0, 21, 0.98);
        flex-direction: column;
        border-bottom: 1px solid var(--border-color);
    }
    .nav-menu.active {
        display: flex;
    }
    .nav-menu li a {
        padding: 15px 20px;
        border-bottom: 1px solid var(--border-color);
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .blog-grid {
        grid-template-columns: 1fr;
    }
    .about-stats {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .hero-left h1 {
        font-size: 24px;
    }
    .code-terminal {
        font-size: 11px;
    }
    .terminal-body {
        padding: 15px;
        font-size: 11px;
        min-height: 200px;
        max-height: 250px;
    }
}

/* MATRIX RAIN EFFECT */
#matrix-rain {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
    opacity: 0.06;
}

/* SECURITY BADGE */
.security-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border: 1px solid var(--matrix-dim);
    font-size: 11px;
    color: var(--matrix-dim);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 25px;
}
.security-badge::before {
    content: '\1F512';
    font-size: 14px;
}

/* SUBPAGE CONTENT */
.page-content {
    padding: 80px 0;
    min-height: 400px;
}
.page-content p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.9;
    margin-bottom: 20px;
}
.page-content h2 {
    font-size: 24px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin: 40px 0 20px;
    color: var(--matrix-bright);
}
.page-content h3 {
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin: 30px 0 15px;
    color: var(--matrix-bright);
}

/* BLOG CATEGORY FILTER */
.blog-filters {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}
.blog-filters button {
    padding: 8px 20px;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.3s;
}
.blog-filters button:hover,
.blog-filters button.active {
    border-color: var(--purple);
    color: var(--matrix-green);
    background: rgba(123, 45, 142, 0.1);
}

/* SERVICES PAGE - DETAILED */
.service-detailed {
    display: flex;
    gap: 40px;
    margin-bottom: 60px;
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}
.service-detailed:hover {
    border-color: var(--purple);
}
.service-detailed .service-icon {
    font-size: 48px;
    min-width: 80px;
    display: flex;
    align-items: flex-start;
    padding-top: 10px;
}
.service-detailed .service-info {
    flex: 1;
}
.service-detailed h3 {
    font-size: 20px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
    color: var(--matrix-bright);
}
.service-detailed p {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 15px;
}
.service-detailed ul {
    list-style: none;
}
.service-detailed ul li {
    padding: 6px 0;
    color: var(--text-secondary);
    font-size: 13px;
    padding-left: 20px;
    position: relative;
}
.service-detailed ul li::before {
    content: '>';
    position: absolute;
    left: 0;
    color: var(--matrix-green);
}

@media (max-width: 768px) {
    .service-detailed {
        flex-direction: column;
        padding: 25px;
    }
}

/* BLOG POST PAGE */
.blog-post {
    max-width: 800px;
    margin: 0 auto;
}
.blog-post-meta {
    color: var(--purple-light);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}
.blog-post h1 {
    font-size: 32px;
    color: var(--matrix-bright);
    text-shadow: 0 0 10px var(--green-glow);
    margin-bottom: 30px;
}
.blog-post .featured-image {
    width: 100%;
    height: 350px;
    background: linear-gradient(135deg, var(--bg-card), var(--purple-glow));
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 64px;
}
.blog-post p {
    margin-bottom: 20px;
    line-height: 1.9;
}
.blog-post code {
    background: rgba(0, 255, 65, 0.1);
    padding: 2px 8px;
    border: 1px solid var(--border-color);
    font-family: var(--font-mono);
    font-size: 13px;
}
.blog-post pre {
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--border-color);
    padding: 20px;
    overflow-x: auto;
    margin: 20px 0;
}
.blog-post pre code {
    background: none;
    border: none;
    padding: 0;
}

/* TOAST NOTIFICATION */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    padding: 15px 25px;
    background: var(--bg-card);
    border: 1px solid var(--matrix-green);
    color: var(--matrix-green);
    font-family: var(--font-mono);
    font-size: 13px;
    z-index: 9999;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.4s;
    box-shadow: 0 0 20px var(--green-glow);
}
.toast.show {
    transform: translateY(0);
    opacity: 1;
}
.toast.error {
    border-color: #ff4444;
    color: #ff4444;
    box-shadow: 0 0 20px rgba(255, 68, 68, 0.2);
}

/* LOADING SPINNER */
.spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-top-color: var(--matrix-green);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
    vertical-align: middle;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}