/* Custom Properties - Material 3 Expressive Dark Theme */
:root {
    --md-sys-color-background: #000000;
    /* Deep dark background */
    --md-sys-color-surface: #0a0a0a;
    /* Card background */
    --md-sys-color-surface-container: #121212;
    --md-sys-color-on-background: #f8fafc;
    --md-sys-color-on-surface: #e2e8f0;
    --md-sys-color-on-surface-variant: #94a3b8;

    /* Primary / IA (Cian Digital / Negro Técnico) */
    --md-sys-color-primary: #00FFFF;
    --md-sys-color-primary-gradient: linear-gradient(135deg, #00FFFF 0%, #003333 100%);
    --md-sys-color-on-primary: #000000;
    --md-sys-color-primary-container: rgba(0, 255, 255, 0.1);

    /* Secondary / Data (Cian Puro) */
    --md-sys-color-secondary: #00FFFF;
    --md-sys-color-secondary-gradient: linear-gradient(135deg, #00FFFF 0%, #001a1a 100%);

    /* Shapes & Elevation */
    --md-sys-shape-corner-extra-large: 2rem;
    /* 32px */
    --md-sys-shape-corner-large: 1.5rem;
    /* 24px */
    --md-sys-shape-corner-full: 9999px;

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    --transition-standard: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--md-sys-color-background);
    color: var(--md-sys-color-on-background);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1 {
    font-size: clamp(3rem, 5vw + 1rem, 5.5rem);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: clamp(2.5rem, 4vw + 1rem, 3.5rem);
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-sm);
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--md-sys-color-on-background);
}

p {
    font-size: 1.125rem;
    color: var(--md-sys-color-on-surface-variant);
}

.text-gradient {
    background: var(--md-sys-color-primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Buttons */
.btn-primary,
.btn-primary-outline,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border-radius: var(--md-sys-shape-corner-full);
    font-size: 1.125rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-bounce);
    cursor: pointer;
    border: none;
    font-family: inherit;
}

.btn-primary {
    background: var(--md-sys-color-primary-gradient);
    color: var(--md-sys-color-on-primary);
    box-shadow: 0 8px 24px rgba(0, 255, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 16px 32px rgba(0, 255, 255, 0.3);
}

.btn-secondary {
    background: var(--md-sys-color-surface-container);
    color: var(--md-sys-color-on-background);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.btn-secondary:hover {
    background: #272733;
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.1);
}

.btn-primary-outline {
    background: transparent;
    border: 2px solid var(--md-sys-color-primary);
    color: var(--md-sys-color-primary);
    padding: 0.5rem 1.5rem;
}

.btn-primary-outline:hover {
    background: var(--md-sys-color-primary-container);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(9, 9, 11, 0.8);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    transition: var(--transition-standard);
}

.brand-symbol {
    height: 48px;
    width: auto;
}

.brand-text {
    font-size: 1.75rem;
    letter-spacing: -0.02em;
    display: flex;
    align-items: baseline;
}

.brand-text .ia {
    font-weight: 800; /* Bold */
    color: var(--md-sys-color-on-background);
}

.brand-text .logia {
    font-weight: 400; /* Regular */
    color: var(--md-sys-color-secondary);
}

.brand-text .es {
    font-weight: 300; /* Light */
    font-size: 1.25rem;
    color: #666666;
    margin-left: 2px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

/* Menu Toggle (Hamburger) */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--md-sys-color-secondary);
    border-radius: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform-origin: left center;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(2px, -2px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: translateX(10px);
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(2px, 2px);
}

.nav-links a {
    color: var(--md-sys-color-on-background);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-standard);
}

.nav-links a:hover {
    color: var(--md-sys-color-primary);
}

/* Layout Blocks */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    padding: calc(var(--spacing-xl) + 4rem) var(--spacing-md) var(--spacing-xl);
    max-width: 1400px;
    margin: 0 auto;
    align-items: center;
}

.gradient-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    border-radius: var(--md-sys-shape-corner-full);
    background: var(--md-sys-color-primary-container);
    color: var(--md-sys-color-primary);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
    border: 1px solid rgba(139, 92, 246, 0.3);
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Creative Mockup Graphics */
.hero-graphics {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 400px;
}

.blob {
    position: absolute;
    filter: blur(80px);
    z-index: -1;
    border-radius: 50%;
    opacity: 0.5;
    animation: float 10s ease-in-out infinite;
}

.blob-1 {
    top: 10%;
    left: 10%;
    width: 350px;
    height: 350px;
    background: #008888;
}

.blob-2 {
    bottom: 10%;
    right: 10%;
    width: 300px;
    height: 300px;
    background: #004444;
    animation-delay: -5s;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0) scale(1);
    }

    50% {
        transform: translateY(-40px) scale(1.05);
    }
}

.glass-card {
    background: rgba(28, 28, 36, 0.4);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--md-sys-shape-corner-extra-large);
    padding: var(--spacing-md);
    box-shadow: 0 32px 64px rgba(0, 0, 0, 0.5);
}

.mockup-card {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 500px;
    padding: 0;
    overflow: hidden;
}

.mockup-header {
    background: rgba(0, 0, 0, 0.4);
    padding: 1.5rem;
    display: flex;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
}

.dot.red {
    background: #ff5f56;
}

.dot.yellow {
    background: #ffbd2e;
}

.dot.green {
    background: #27c93f;
}

.mockup-body {
    padding: 2.5rem;
    font-family: monospace;
    font-size: 1.1rem;
    color: var(--md-sys-color-secondary);
    background: rgba(18, 18, 23, 0.5);
}

.data-line {
    margin-bottom: 1rem;
}

.data-line.answer {
    color: var(--md-sys-color-on-background);
    opacity: 0.9;
}

.data-line.cursor {
    display: inline-block;
    color: var(--md-sys-color-primary);
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

/* Servicios / Pilares */
.servicios {
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background: var(--md-sys-color-surface);
    padding: 3rem 2.5rem;
    border-radius: var(--md-sys-shape-corner-extra-large);
    transition: var(--transition-standard);
    border: 1px solid rgba(255, 255, 255, 0.03);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-12px);
    background: var(--md-sys-color-surface-container);
    border-color: rgba(0, 255, 255, 0.3);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
}

.card-icon {
    margin-bottom: var(--spacing-md);
    background: rgba(0, 255, 255, 0.05);
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--md-sys-shape-corner-large);
    border: 1px solid rgba(0, 255, 255, 0.2);
    color: var(--md-sys-color-secondary);
    transition: var(--transition-standard);
}

.card-icon svg {
    width: 32px;
    height: 32px;
}

.service-card:hover .card-icon {
    background: rgba(0, 255, 255, 0.12);
    color: #fff;
    border-color: var(--md-sys-color-secondary);
    box-shadow: 0 0 25px rgba(0, 255, 255, 0.4), inset 0 0 10px rgba(0, 255, 255, 0.2);
    transform: scale(1.05);
}

/* El Laboratorio */
.laboratorio {
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 1400px;
    margin: 0 auto;
}

    overflow: hidden;
}

/* Trayectoria & Stack */
.trayectoria {
    padding: var(--spacing-xl) var(--spacing-md);
    position: relative;
}

.tray-container {
    padding: 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.trayectoria-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.experience-badge {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: rgba(0, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    color: var(--md-sys-color-secondary);
    border-radius: var(--md-sys-shape-corner-full);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.stack-grid-wrapper {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.stack-category h3 {
    font-size: 1.125rem;
    color: var(--md-sys-color-on-surface-variant);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-left: 2px solid var(--md-sys-color-secondary);
    padding-left: 1rem;
}

.tech-matrix {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.tech-box {
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--md-sys-shape-corner-large);
    color: var(--md-sys-color-on-surface);
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    transition: var(--transition-standard);
    cursor: default;
}

.tech-box:hover {
    background: rgba(0, 255, 255, 0.05);
    border-color: rgba(0, 255, 255, 0.3);
    color: var(--md-sys-color-secondary);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 255, 255, 0.1);
}

.tech-box.featured {
    grid-column: span 2;
    background: rgba(0, 255, 255, 0.08);
    border-color: rgba(0, 255, 255, 0.4);
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.5px;
}

.tech-box.featured:hover {
    background: rgba(0, 255, 255, 0.15);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.2);
}

.glass-container {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.05) 0%, rgba(0, 0, 0, 0.8) 100%);
    border-radius: var(--md-sys-shape-corner-extra-large);
    padding: calc(var(--spacing-xl) + 2rem) var(--spacing-md);
    border: 1px solid rgba(0, 255, 255, 0.1);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.glass-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;utf8,<svg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"><filter id="noiseFilter"><feTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/></filter><rect width="100%" height="100%" filter="url(%23noiseFilter)"/></svg>');
    opacity: 0.03;
    pointer-events: none;
}

.lab-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.lab-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: var(--md-sys-shape-corner-full);
    background: rgba(255, 255, 255, 0.1);
    color: var(--md-sys-color-on-background);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.875rem;
    font-weight: 700;
}

.lab-status {
    margin-top: var(--spacing-lg);
    display: inline-flex;
    align-items: center;
    gap: 16px;
    background: rgba(0, 0, 0, 0.5);
    padding: 1.25rem 2.5rem;
    border-radius: var(--md-sys-shape-corner-full);
    font-family: monospace;
    color: var(--md-sys-color-secondary);
    font-size: 1.1rem;
    border: 1px solid rgba(6, 182, 212, 0.2);
}

.lab-status span {
    width: 12px;
    height: 12px;
    background: var(--md-sys-color-secondary);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7);
    }

    70% {
        box-shadow: 0 0 0 12px rgba(6, 182, 212, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(6, 182, 212, 0);
    }
}

/* Contacto */
.contacto {
    padding: var(--spacing-xl) var(--spacing-md);
    max-width: 800px; /* Ajuste fino de la caja contenedora */
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-lg);
}

.contact-info {
    padding-right: 0;
    width: 100%;
    max-width: 650px; /* Ancho unificado */
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 500;
    color: var(--md-sys-color-on-surface);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.25rem 1.5rem;
    border-radius: var(--md-sys-shape-corner-large);
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    font-family: inherit;
    font-size: 1.1rem;
    transition: var(--transition-standard);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--md-sys-color-primary);
    background: rgba(0, 0, 0, 0.5);
    box-shadow: 0 0 0 4px var(--md-sys-color-primary-container);
}

.contact-form-wrapper {
    width: 100%;
    max-width: 650px; /* Ancho unificado coincidente con .contact-info */
    text-align: left; /* Mantener el texto interno alineado a la izquierda */
}

.btn-submit {
    width: 100%;
    position: relative;
    margin-top: var(--spacing-sm);
    padding: 1.25rem 2.5rem;
}

.loader {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 1s ease-in-out infinite;
    position: absolute;
    right: 2rem;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.hidden {
    display: none;
}

.form-message {
    margin-top: 1.5rem;
    padding: 1.5rem;
    border-radius: var(--md-sys-shape-corner-large);
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.form-message.error {
    display: block;
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Anti-Spam Honeypot */
.h-pot {
    position: absolute;
    left: -9999px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

/* Social Icons */
.social-icon {
    color: rgba(255, 255, 255, 0.5);
    transition: var(--transition-standard);
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-icon:hover {
    color: var(--md-sys-color-secondary);
    transform: translateY(-3px);
    filter: drop-shadow(0 0 8px rgba(0, 255, 255, 0.5));
}

/* Footer */
footer {
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--md-sys-color-surface-container);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
}

.footer-logo-link {
    justify-content: center;
    margin-bottom: 1.5rem;
}

.footer-logo-link .brand-symbol {
    height: 32px;
    opacity: 0.6;
}

.footer-logo-link .brand-text {
    font-size: 1.25rem;
    opacity: 0.6;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero,
    .contacto {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-graphics {
        min-height: 400px;
        order: -1;
    }

    .contact-info {
        padding-right: 0;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 350px;
        height: 100vh;
        background: rgba(5, 5, 5, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-lg);
        transition: var(--transition-standard);
        z-index: 1000;
        border-left: 1px solid rgba(0, 255, 255, 0.1);
        padding: 2rem;
    }

    .nav-links.active {
        right: 0;
        box-shadow: -20px 0 60px rgba(0, 0, 0, 0.9);
    }

    .nav-links a {
        font-size: 1.25rem;
        width: 100%;
        text-align: center;
    }

    .stack-grid-wrapper {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .tray-container {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 4rem;
    }

    .hero {
        padding-top: calc(var(--spacing-xl) + 6rem);
    }

    .service-card {
        padding: 2rem 1.5rem;
    }
}