/* ==========================================================================
   CSS DIRECTORY SYSTEM: MINIMALISMO INDUSTRIAL TECH
   LUIS HERNÁNDEZ // FLOW DIGITAL LABS
   ========================================================================== */

/* 1. Global Reset & Custom Variables */
:root {
    --bg-primary: #0B0F19;
    --bg-secondary: #161B22;
    --bg-tertiary: #1F2633;
    --bg-card: rgba(22, 27, 34, 0.7);
    --border-color: rgba(0, 229, 255, 0.15);
    --border-hover: rgba(0, 229, 255, 0.4);
    
    --text-primary: #F5F5F5;
    --text-secondary: #A0A0A0;
    --text-dim: #666666;
    
    --accent-cyan: #00E5FF;
    --accent-blue: #007BFF;
    --accent-red: #FF5555;
    --accent-green: #00FF87;
    
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    --container-max-width: 1200px;
    --header-height: 80px;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
}

body {
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Background Blueprint Grid Pattern */
.blueprint-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: 
        linear-gradient(rgba(0, 242, 254, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 242, 254, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center;
    z-index: -2;
    pointer-events: none;
}

/* Floating Glow Orbs for Depth */
.glow-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.15;
    z-index: -1;
    pointer-events: none;
    transition: var(--transition-smooth);
}

#glow-orb-1 {
    top: -10%;
    right: 5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--accent-cyan) 0%, var(--accent-blue) 100%);
}

#glow-orb-2 {
    bottom: -10%;
    left: -5%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-blue) 0%, rgba(0,0,0,0) 100%);
}

/* 2. Typography & Core Layout Elements */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

p {
    font-size: 1.05rem;
    color: var(--text-secondary);
    font-weight: 300;
}

.monospaced {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.container {
    width: 90%;
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.section {
    padding: 120px 0;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.section-header {
    max-width: 750px;
    margin-bottom: 80px;
}

.section-num {
    color: var(--accent-cyan);
    display: block;
    margin-bottom: 16px;
    font-weight: 500;
}

.section-title {
    font-size: 2.75rem;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.2rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

.gradient-text {
    background: linear-gradient(135deg, #FFF 30%, var(--accent-cyan) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons and Interactivity */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    border-radius: 6px;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
    color: var(--bg-primary);
    box-shadow: 0 4px 20px rgba(0, 242, 254, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 242, 254, 0.4);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn-block {
    width: 100%;
}

/* 3. Header Styling */
.header {
    height: var(--header-height);
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    background: rgba(8, 11, 16, 0.8);
    backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
}

.header-container {
    width: 90%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-group {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-meta {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-heading);
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.1rem;
    line-height: 1.1;
}

.logo-subtitle {
    font-size: 0.75rem;
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}



/* 4. Hero Section */
.hero-section {
    min-height: 100vh;
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 140px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
    max-width: 1200px;
}

.hero-tag {
    margin-bottom: 24px;
}

.hero-tag span {
    color: var(--accent-cyan);
    font-weight: 500;
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 4px;
    background: rgba(0, 242, 254, 0.02);
}

.hero-title {
    font-size: 4.25rem;
    max-width: 900px;
    margin-bottom: 24px;
    letter-spacing: -0.03em;
}

.hero-subtitle {
    font-size: 1.35rem;
    max-width: 750px;
    margin-bottom: 48px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 80px;
}



.hero-image-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-visual {
    width: 100%;
    max-width: 550px;
    height: auto;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 2;
}

.image-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 242, 254, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: 1;
    filter: blur(60px);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}



/* 5. "El Problema" Section */
.problem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.problem-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 40px;
    position: relative;
    overflow: hidden;
    transition: var(--transition-smooth);
    backdrop-filter: blur(12px);
}

.problem-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent-red);
    box-shadow: 0 10px 30px rgba(255, 85, 85, 0.08);
}

.problem-card:hover .card-num {
    color: rgba(255, 85, 85, 0.15);
}

.problem-card:hover .card-icon {
    color: var(--accent-red);
}

.card-num {
    position: absolute;
    top: 20px;
    right: 30px;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 4rem;
    color: rgba(255, 255, 255, 0.02);
    line-height: 1;
    transition: var(--transition-smooth);
}

.card-icon {
    color: var(--accent-cyan);
    margin-bottom: 28px;
    display: inline-block;
    transition: var(--transition-smooth);
}

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

.card-title {
    font-size: 1.35rem;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.card-text {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* 6. "Mi Enfoque" Section (Duality Cards) */
.duality-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.duality-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 48px;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(12px);
    transition: var(--transition-smooth);
}

.duality-card.active {
    border-color: var(--accent-cyan);
    box-shadow: 0 8px 32px rgba(0, 242, 254, 0.05);
}

.duality-badge {
    position: absolute;
    top: 24px;
    right: 24px;
    background: rgba(0, 242, 254, 0.06);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--accent-cyan);
    font-weight: 500;
}

.duality-badge.badge-accent {
    background: rgba(0, 114, 255, 0.1);
    border-color: rgba(0, 114, 255, 0.3);
    color: #4da3ff;
}

.duality-header-block {
    margin-bottom: 32px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding-bottom: 24px;
    max-width: 80%;
}

.duality-title {
    font-size: 1.75rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.duality-tagline {
    font-size: 0.95rem;
    color: var(--accent-cyan);
    font-weight: 400;
}

#path-onix .duality-tagline {
    color: #4da3ff;
}

.duality-body {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.duality-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.duality-list li {
    font-size: 0.95rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 20px;
}

.duality-list li::before {
    content: "▫";
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
    font-size: 1rem;
}

#path-onix .duality-list li::before {
    color: #4da3ff;
}

.duality-list li strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: 4px;
}

.duality-illustration {
    height: 120px;
    border: 1px dashed rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    background: rgba(8, 11, 16, 0.4);
}

/* Custom Visual Schematic inside Consulting Duality */
.consulting-illustration .blueprint-lines {
    position: absolute;
    width: 100%;
    height: 100%;
}

.bp-line {
    position: absolute;
    background: rgba(255, 255, 255, 0.15);
}

.bp-1 { top: 30%; left: 0; width: 100%; height: 1px; }
.bp-2 { top: 0; left: 40%; width: 1px; height: 100%; }
.bp-3 { top: 60%; left: 0; width: 100%; height: 1px; }

.bp-circle {
    position: absolute;
    top: 50%;
    left: 40%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    border: 1px dashed rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

/* Custom Visual Schematic inside ONIX Duality */
.onix-illustration .node-system {
    position: absolute;
    width: 100%;
    height: 100%;
}

.node {
    position: absolute;
    padding: 6px 12px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    z-index: 10;
    text-align: center;
    line-height: 1.2;
}

.node-center {
    background: var(--accent-blue);
    color: white;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
}

.node-sub {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--accent-cyan);
}

.n-s1 { top: 15%; left: 20%; }
.n-s2 { top: 15%; left: 70%; }
.n-s3 { top: 70%; left: 45%; }

.node-connector {
    position: absolute;
    background: rgba(255, 255, 255, 0.2);
    height: 1px;
    transform-origin: left center;
}

.nc-1 {
    top: 25%;
    left: 28%;
    width: 70px;
    transform: rotate(30deg);
}

.nc-2 {
    top: 25%;
    left: 68%;
    width: 70px;
    transform: rotate(150deg);
}

.nc-3 {
    top: 75%;
    left: 50%;
    width: 25px;
    transform: rotate(-90deg);
}



/* 7. "Ecosistema ONIX" Section */
.onix-suite-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.onix-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 40px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 400px;
    transition: var(--transition-smooth);
    backdrop-filter: blur(12px);
}

.onix-card:hover {
    border-color: var(--accent-cyan);
    transform: translateY(-6px);
    box-shadow: 0 10px 30px rgba(0, 242, 254, 0.05);
}

.onix-card-badge {
    font-family: var(--font-mono);
    color: var(--accent-cyan);
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 24px;
    display: block;
}

.onix-card-header {
    margin-bottom: 24px;
}

.onix-card-title {
    font-size: 1.45rem;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.onix-card-type {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.onix-card-body {
    flex-grow: 1;
    margin-bottom: 24px;
}

.onix-card-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.onix-card-impact {
    background: rgba(255, 255, 255, 0.02);
    border-left: 2px solid var(--accent-cyan);
    padding: 12px 16px;
    border-radius: 0 4px 4px 0;
}

.impact-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.impact-value {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.onix-card-footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 20px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tags span {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-dim);
}

/* 8. "Build in Public" Section */
.public-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.public-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    overflow: hidden;
    backdrop-filter: blur(12px);
    min-height: 480px;
}

.public-card-content {
    padding: 48px;
}

.social-tag {
    color: var(--accent-cyan);
    font-weight: 500;
    display: block;
    margin-bottom: 16px;
}

.public-title {
    font-size: 1.85rem;
    margin-bottom: 16px;
}

.public-desc {
    font-size: 1rem;
    margin-bottom: 32px;
}

.public-card-preview {
    background: #06090e;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 30px;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Terminal Mockup */
.preview-terminal {
    width: 100%;
    max-width: 420px;
    background: #0b0f19;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    overflow: hidden;
}

.terminal-bar {
    background: #161b22;
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.terminal-bar span[class^="dot-"] {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: block;
}

.dot-red { background-color: #ff5f56; }
.dot-yellow { background-color: #ffbd2e; }
.dot-green { background-color: #27c93f; }

.terminal-title {
    color: var(--text-secondary);
    font-size: 0.75rem;
    margin-left: 10px;
}

.terminal-body {
    padding: 20px;
    font-size: 0.8rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 150px;
}

.text-dim { color: var(--text-dim); }
.text-success { color: var(--accent-green); }
.text-info { color: var(--accent-cyan); }

.terminal-cursor {
    display: inline-block;
    width: 8px;
    height: 15px;
    background: var(--text-primary);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 0; }
    50% { opacity: 1; }
}

/* LinkedIn Mockup */
.preview-post-mockup {
    width: 100%;
    max-width: 420px;
    background: #0b0f19;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    padding: 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.mockup-avatar {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-blue) 100%);
    color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
}

.mockup-user-info {
    display: flex;
    flex-direction: column;
}

.mockup-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.mockup-headline {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.mockup-body {
    font-size: 0.85rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.mockup-tag {
    color: var(--accent-cyan);
    margin-right: 8px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

/* 9. Contact Section & Interactive Diagnosis Terminal */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.contact-text {
    font-size: 1.15rem;
    line-height: 1.6;
    margin-bottom: 32px;
}

.alert-box {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    background: rgba(255, 242, 0, 0.02);
    border: 1px solid rgba(255, 242, 0, 0.15);
    padding: 20px;
    border-radius: 6px;
    color: rgba(255, 255, 255, 0.8);
}

.alert-box svg {
    color: #ffd000;
    flex-shrink: 0;
}

.alert-box span {
    font-size: 0.9rem;
    line-height: 1.5;
}

.contact-card {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 48px;
    position: relative;
    min-height: 480px;
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Terminal Console Styling */
.console-box {
    background: #05070a;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 6px;
    overflow: hidden;
    width: 100%;
}

.console-header {
    background: #0f121a;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 6px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.console-header span[class^="dot-"] {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: block;
}

.console-title {
    color: var(--text-dim);
    font-size: 0.75rem;
    margin-left: 8px;
}

.console-body {
    padding: 30px;
    font-size: 0.85rem;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 320px;
}

.console-msg {
    line-height: 1.5;
}

.font-dim {
    color: var(--text-dim);
}

.console-question {
    color: var(--accent-cyan);
    font-weight: 500;
    margin-top: 10px;
    line-height: 1.4;
}

.console-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
}

.console-btn {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
    padding: 12px 18px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    text-align: left;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.console-btn:hover {
    background: rgba(0, 242, 254, 0.05);
    border-color: var(--accent-cyan);
    color: var(--text-primary);
    transform: translateX(4px);
}

/* Contact Form Styling */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
    transition: var(--transition-smooth);
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: 4px;
}

.form-subtitle {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group textarea {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: 4px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    box-shadow: 0 0 10px rgba(0, 242, 254, 0.1);
}

.btn-back-console {
    background: none;
    border: none;
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
    align-self: center;
    transition: var(--transition-smooth);
    margin-top: 10px;
}

.btn-back-console:hover {
    color: var(--text-secondary);
}

.hidden {
    display: none !important;
}

/* 10. Footer Styling */
.footer {
    background: #04060a;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 80px 0 0 0;
    position: relative;
    z-index: 10;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 80px;
    padding-bottom: 60px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.footer-desc {
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-badge {
    font-size: 0.75rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
}

.footer-links-group {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-links-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-links-title {
    font-size: 0.75rem;
    color: var(--accent-cyan);
    font-weight: 600;
    margin-bottom: 8px;
}

.footer-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.footer-link:hover {
    color: var(--text-primary);
    transform: translateX(2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.04);
    padding: 30px 0;
    background: #020305;
}

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

.copyright {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.footer-technical-meta {
    font-size: 0.75rem;
    color: var(--text-dim);
    display: flex;
    gap: 12px;
}

/* 11. Responsive Styles (Mobile & Tablets) */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-image-wrapper {
        order: -1;
    }
    

    
    .hero-actions {
        justify-content: center;
    }
    
    .problem-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .duality-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }



    .duality-card {
        display: none;
    }

    .duality-card.active {
        display: block;
    }

    .onix-suite-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .public-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .section {
        padding: 80px 0;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .hero-title {
        font-size: 2.75rem;
    }

    .hero-subtitle {
        font-size: 1.15rem;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }



    .contact-card {
        padding: 24px;
    }

    .footer-links-group {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-bottom-container {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}