:root {
    /* Corporate Branding - Deep Slates & Primary Accents */
    --navy-dark: #050B14;
    --navy-base: #0A1628;
    --navy-light: #12233C;
    --gold: #f4b942;
    --gold-light: #fcd97a;
    
    /* Nexus Tech Theme */
    --cyan: #00F3FF;
    --cyan-dim: rgba(0, 243, 255, 0.15);
    
    /* Text Color Tokens - Corrected for Accessibility */
    --text-white: #FFFFFF;
    --text-primary-dark: #F8FAFC;   /* High contrast for dark mode */
    --text-secondary-dark: #CBD5E1; /* High contrast muted for dark mode (9.6:1) */
    
    --text-primary-light: #0F172A;  /* High contrast for light mode */
    --text-secondary-light: #475569; /* High contrast muted for light mode (5.8:1) */
    
    /* Deprecated but kept for compatibility - redirected to new tokens */
    --text-muted: var(--text-secondary-dark);
    --text-muted-dark: #475569;
    
    /* Background Surface Tokens (Adaptive) */
    --surface-light: #FFFFFF;
    --surface-offwhite: #F8FAFC;
    
    /* Glass & Overlay */
    --glass-dark: rgba(5, 11, 20, 0.85);
    --glass-light: rgba(255, 255, 255, 0.9);
    
    /* Fonts */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing & Misc */
    --container-width: 1200px;
}

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

body {
    background-color: var(--navy-dark);
    color: var(--text-primary-dark); /* FIXED: Was using dark color on dark background */
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5 {
    font-family: var(--font-heading);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.text-center { text-align: center; }

/* Buttons */
.btn-gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--navy-dark);
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    display: inline-block;
}

.btn-gold:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(244, 185, 66, 0.3);
}

.btn-outline {
    border: 1px solid var(--navy-dark);
    padding: 12px 30px;
    border-radius: 50px;
    display: inline-block;
}

.btn-outline:hover {
    background: var(--navy-dark);
    color: var(--navy-dark);
}

.btn-primary {
    background: var(--gold);
    color: var(--navy-dark);
    padding: 8px 20px;
    border-radius: 4px;
    font-weight: 500;
}

/* Nav */
#main-nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: var(--glass-light);
    backdrop-filter: blur(15px);
    transition: all 0.4s ease;
    border-bottom: 1px solid #E2E8F0;
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
}

.logo {
    display: flex;
    align-items: center;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
}

.logo .accent {
    color: var(--cyan);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
    align-items: center;
}

.nav-links a:not(.btn-primary):hover {
    color: var(--gold);
}

/* Mobile Hamburger Menu */
.menu-toggle {
    display: none;
    cursor: pointer;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
}

.menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--gold);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Hero - Locked to Cinematic Dark for Contrast */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 50% 50%, #12233C 0%, #050B14 100%);
    color: var(--text-white); /* Force light text independent of global body */
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    /* Clean industrial overlay */
    background: radial-gradient(circle at center, rgba(0, 243, 255, 0.03) 0%, rgba(5, 11, 20, 0.9) 100%);
    pointer-events: none;
    z-index: 2;
}

/* Background Grid Effect */
.hero::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background-image: 
        linear-gradient(rgba(0, 243, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    transform: rotate(15deg);
    top: -50%;
    left: -50%;
    z-index: 1;
}

/* ----------------------------
   HERO 3D CSS CORE
---------------------------- */
.hero-3d-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    transform: translate(-50%, -50%);
    perspective: 1200px;
    z-index: 1; /* Stay behind the text */
}

.cube, .inner-cube {
    width: 400px;
    height: 400px;
    position: absolute;
    top: -200px;
    left: -200px;
    transform-style: preserve-3d;
    animation: rotateCore 40s infinite linear;
}

.inner-cube {
    width: 200px;
    height: 200px;
    top: -100px;
    left: -100px;
    animation: rotateCoreReverse 20s infinite linear;
}

.face, .inner-face {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
}

.face {
    width: 400px;
    height: 400px;
    border: 1px solid rgba(0, 243, 255, 0.3);
    background: rgba(0, 243, 255, 0.02);
    box-shadow: inset 0 0 60px rgba(0, 243, 255, 0.05);
}

.inner-face {
    width: 200px;
    height: 200px;
    border: 1px solid rgba(244, 185, 66, 0.5);
    background: rgba(244, 185, 66, 0.03);
    box-shadow: inset 0 0 40px rgba(244, 185, 66, 0.1);
}

/* Outer Cube Faces */
.face.front  { transform: translateZ(200px); }
.face.back   { transform: rotateY(180deg) translateZ(200px); }
.face.right  { transform: rotateY(90deg) translateZ(200px); }
.face.left   { transform: rotateY(-90deg) translateZ(200px); }
.face.top    { transform: rotateX(90deg) translateZ(200px); }
.face.bottom { transform: rotateX(-90deg) translateZ(200px); }

/* Inner Cube Faces */
.inner-face.front  { transform: translateZ(100px); }
.inner-face.back   { transform: rotateY(180deg) translateZ(100px); }
.inner-face.right  { transform: rotateY(90deg) translateZ(100px); }
.inner-face.left   { transform: rotateY(-90deg) translateZ(100px); }
.inner-face.top    { transform: rotateX(90deg) translateZ(100px); }
.inner-face.bottom { transform: rotateX(-90deg) translateZ(100px); }

@keyframes rotateCore {
    0% { transform: rotateX(0deg) rotateY(0deg) rotateZ(0deg); }
    100% { transform: rotateX(360deg) rotateY(360deg) rotateZ(180deg); }
}

@keyframes rotateCoreReverse {
    0% { transform: rotateX(360deg) rotateY(0deg) rotateZ(360deg); }
    100% { transform: rotateX(0deg) rotateY(360deg) rotateZ(0deg); }
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    text-shadow: none;
}

.hud-tag {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    letter-spacing: 3px;
    color: var(--cyan);
    margin-bottom: 20px;
}

h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    text-shadow: none;
}

.gradient-text {
    background: linear-gradient(135deg, var(--gold), var(--cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary-dark);
    margin-bottom: 40px;
}

.matrix-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 243, 255, 0.05), transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.matrix-card:hover::before {
    opacity: 1;
}

@keyframes hud-pulse {
    0% { border-color: rgba(0, 243, 255, 0.1); }
    50% { border-color: rgba(0, 243, 255, 0.3); }
    100% { border-color: rgba(0, 243, 255, 0.1); }
}

.matrix-card {
    animation: hud-pulse 4s infinite ease-in-out;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
}

/* Sections */
.section {
    padding: var(--section-padding);
}

.section-badge {
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.8rem;
    margin-bottom: 15px;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 40px;
}

.accent-cyan { color: var(--cyan); }
.accent-gold { color: var(--gold); }

/* Philosophy */
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.phil-card {
    padding: 30px;
    background: var(--navy-light);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Case Study */
.dark-alt {
    background-color: var(--navy-base);
}

.vertical-module {
    padding: 60px 0;
}

.case-study-split.reverse {
    flex-direction: row-reverse;
}

.case-study-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.stats-list {
    list-style: none;
    margin: 30px 0;
}

.stats-list li {
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-val {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--cyan);
    min-width: 80px;
}

.stat-label {
    color: var(--text-muted);
}

.hud-border {
    border: 1px solid var(--cyan-dim);
    position: relative;
    padding: 20px;
}

.hud-border::after {
    content: '';
    position: absolute;
    top: -2px; left: -2px;
    width: 20px; height: 20px;
    border-top: 2px solid var(--cyan);
    border-left: 2px solid var(--cyan);
}

.hud-border::before {
    content: '';
    position: absolute;
    bottom: -2px; right: -2px;
    width: 20px; height: 20px;
    border-bottom: 2px solid var(--cyan);
    border-right: 2px solid var(--cyan);
}

.visual-placeholder {
    height: 400px;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    /* Removed bright background image to preserve dark theme */
}

.visual-label {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--cyan);
    background: rgba(0, 0, 0, 0.7);
    padding: 5px 10px;
    position: absolute;
    top: 10px;
    right: 10px;
}

/* Capability */
.capability-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.cap-card {
    padding: 40px;
    text-align: center;
}

.cap-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

/* Footer */
footer {
    padding: 80px 20px 40px;
    background: var(--navy-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 2fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-info p { 
    color: var(--text-secondary-dark); 
    margin-top: 10px; 
}

.footer-links a {
    color: var(--text-secondary-dark);
}

.footer-links a:hover { 
    color: var(--cyan); 
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 40px;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary-dark);
}

/* Specific fix for footer contrast */
#disclaimer-text, 
.footer-disclaimer,
footer p {
    color: var(--text-secondary-dark) !important;
}

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    .philosophy-grid, .case-study-split, .capability-grid, .footer-grid, .solution-body {
        grid-template-columns: 1fr;
    }
    .solution-body.reverse { direction: ltr; }
    .menu-toggle { display: flex; }
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--navy-dark);
        padding: 20px;
        border-bottom: 1px solid var(--gold);
        box-shadow: 0 10px 20px rgba(0,0,0,0.5);
    }
    .nav-links.active { display: flex; }
    .nav-links a {
        display: block;
        width: 100%;
        text-align: center;
        padding: 10px 0;
    }
}

/* -----------------------------------
   V3 SOLUTIONS CATALOG STYLES
----------------------------------- */
.solution-item {
    padding: 100px 0;
    border-bottom: 1px solid #E2E8F0;
    background: var(--surface-light);
}

.solution-item.dark-alt {
    background: var(--surface-offwhite);
}

.solution-header {
    margin-bottom: 50px;
    border-left: 4px solid var(--cyan);
    padding-left: 20px;
}

.solution-header h2 {
    font-size: 2.2rem;
    margin-bottom: 10px;
    color: #0F172A;
}

.target-customer {
    font-size: 1rem;
    color: var(--text-secondary-light); /* FIXED: Better contrast on light bg */
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
}

.target-customer strong {
    color: var(--gold);
}

.solution-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.solution-body.reverse {
    direction: rtl;
}

.solution-body.reverse > * {
    direction: ltr;
}

.lead-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-primary-light);
    margin-bottom: 30px;
    opacity: 0.95;
}

/* Specification Sheet */
.spec-sheet {
    background: var(--surface-light);
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.spec-sheet h4 {
    color: #0F172A;
    margin-bottom: 20px;
    font-size: 1.2rem;
    border-bottom: 1px solid #E2E8F0;
    padding-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.spec-sheet ul {
    list-style: none;
}

.spec-sheet li {
    margin-bottom: 15px;
    font-size: 0.95rem;
    color: var(--text-secondary-light); /* FIXED: Better contrast on light bg */
    display: flex;
    align-items: flex-start;
    gap: 10px;
    line-height: 1.5;
}

.spec-sheet li:last-child {
    margin-bottom: 0;
}

.accent-cyan { color: var(--cyan); }
.accent-gold { color: var(--gold); }

/* Architecture Section */
.architecture-section {
    padding: 120px 0;
    background: #F8FAFC;
    position: relative;
    border-top: 1px solid #E2E8F0;
    border-bottom: 1px solid rgba(0, 243, 255, 0.1);
}

.pillar-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.pillar-card {
    background: var(--surface-light);
    border: 1px solid #E2E8F0;
    padding: 40px;
    border-radius: 12px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.pillar-card:hover {
    border-color: var(--cyan);
    background: rgba(0, 243, 255, 0.05);
    transform: translateY(-8px);
}

.pillar-card .pillar-icon {
    font-size: 2.5rem;
    color: var(--cyan);
    margin-bottom: 25px;
    display: block;
}

.pillar-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #0F172A;
    letter-spacing: 1px;
}

.pillar-card p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--text-secondary-light);
}

.pillar-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.pillar-card:hover::after {
    transform: scaleX(1);
}

@media (max-width: 968px) {
    .pillar-grid {
        grid-template-columns: 1fr;
    }
}

/* ----------------------------
   DARK IMAGE TREATMENTS
   Preserve premium dark theme
---------------------------- */
.solution-media {
    position: relative;
}

.solution-media img {
    filter: brightness(0.95) saturate(0.7) contrast(1.1);
    transition: filter 0.4s ease;
    display: block;
    width: 100%;
    height: auto;
}

.solution-media img:hover {
    filter: brightness(0.6) saturate(0.9) contrast(1.1);
}

.solution-media video {
    filter: brightness(0.95) saturate(0.7);
    transition: filter 0.4s ease;
}

.solution-media video:hover {
    filter: brightness(1) saturate(0.9);
}

/* Subtle neon edge on images - replaces the blown-out look */
.solution-media .hud-border {
    overflow: hidden;
    box-shadow: 0 0 40px rgba(0, 243, 255, 0.08), 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* Outcome Box within Verticals */
.outcome-box {
    background: #FFFFFF; box-shadow: 0 10px 30px rgba(0,0,0,0.04);
    border-left: 3px solid var(--cyan);
    padding: 20px;
    margin: 25px 0;
    border-radius: 0 8px 8px 0;
    font-size: 0.95rem;
}

.outcome-box p {
    margin-bottom: 12px;
}

.outcome-box p:last-child {
    margin-bottom: 0;
}

.outcome-box strong {
    color: var(--cyan);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.dark-alt .outcome-box {
    background: rgba(255, 255, 255, 0.03);
    border-left-color: var(--gold);
}

.dark-alt .outcome-box strong {
    color: var(--gold);
}

/* -----------------------------------
   V4 COMPREHENSIVE MOBILE OPTIMIZATION
----------------------------------- */
@media (max-width: 768px) {
    :root {
        --section-padding: 60px 15px;
    }
    
    /* 3D Core Mobile Scaling */
    .cube { width: 240px; height: 240px; top: -120px; left: -120px; }
    .face { width: 240px; height: 240px; }
    .face.front  { transform: translateZ(120px); }
    .face.back   { transform: rotateY(180deg) translateZ(120px); }
    .face.right  { transform: rotateY(90deg) translateZ(120px); }
    .face.left   { transform: rotateY(-90deg) translateZ(120px); }
    .face.top    { transform: rotateX(90deg) translateZ(120px); }
    .face.bottom { transform: rotateX(-90deg) translateZ(120px); }

    .inner-cube { width: 120px; height: 120px; top: -60px; left: -60px; }
    .inner-face { width: 120px; height: 120px; }
    .inner-face.front  { transform: translateZ(60px); }
    .inner-face.back   { transform: rotateY(180deg) translateZ(60px); }
    .inner-face.right  { transform: rotateY(90deg) translateZ(60px); }
    .inner-face.left   { transform: rotateY(-90deg) translateZ(60px); }
    .inner-face.top    { transform: rotateX(90deg) translateZ(60px); }
    .inner-face.bottom { transform: rotateX(-90deg) translateZ(60px); }

    /* Hero Adjustments */
    .hero {
        padding-top: 80px;
        min-height: 100svh;
        background-attachment: scroll; /* Fixed attachment is broken on iOS Safari */
    }
    .hero::before {
        display: none; /* Hide background grid to let Canvas shine cleanly on mobile */
    }
    h1 {
        font-size: 2.2rem;
        line-height: 1.2;
    }
    .hero-subtitle {
        font-size: 1.05rem;
        margin-bottom: 30px;
    }
    .hero-actions {
        flex-direction: column;
        gap: 15px;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    .hero-actions a {
        display: block;
        width: 100%;
        margin-left: 0 !important;
        text-align: center;
    }

    /* General Spacing */
    .solutions-catalog {
        padding: 40px 0;
    }
    .solution-item {
        padding: 60px 0;
    }
    .architecture-section {
        padding: 60px 0;
    }
    .footer-grid {
        gap: 40px;
    }

    /* Component Scaling */
    .solution-header {
        margin-bottom: 30px;
    }
    .solution-header h2 {
        font-size: 1.8rem;
    }
    .lead-text {
        font-size: 1rem;
    }
    .spec-sheet {
        padding: 20px;
    }
    .spec-sheet h4 {
        font-size: 1.1rem;
    }
    .spec-sheet li {
        font-size: 0.9rem;
    }
    
    /* Media/Video Embeds */
    video {
        width: 100%;
        border-radius: 8px;
        display: block;
    }
    
    /* HUD Border constraint */
    .hud-border {
        padding: 10px;
    }
    .visual-placeholder {
        height: 250px;
    }

    /* CRITICAL FIX: Ensure section images actually render on mobile */
    .solution-body {
        display: flex;
        flex-direction: column;
        gap: 30px;
    }
    
    /* RTL reverse hack must be disabled on mobile or images vanish */
    .solution-body.reverse {
        direction: ltr !important;
        flex-direction: column;
    }

    .solution-media {
        width: 100%;
        display: block;
    }

    .solution-media img {
        width: 100%;
        height: auto;
        display: block;
        max-height: 280px;
        object-fit: cover;
    }

    .solution-media .hud-border {
        width: 100%;
        overflow: hidden;
    }

    .hud-border img,
    .hud-border video {
        width: 100% !important;
        display: block !important;
        max-height: 280px;
        object-fit: cover;
    }
}

/* -----------------------------------
   PILLAR GRID — 4-COLUMN EXPANSION
----------------------------------- */
@media (min-width: 969px) {
    .pillar-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* -----------------------------------
   STANDARDS INTELLIGENCE SECTION
----------------------------------- */
.standards-section {
    padding: 120px 0;
    background: #F1F5F9;
    position: relative;
    border-top: 1px solid #E2E8F0;
    border-bottom: 1px solid #E2E8F0;
    overflow: hidden;
}

.standards-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 243, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.standards-intro {
    max-width: 780px;
    margin: 0 auto 70px;
    text-align: center;
}

.standards-intro p {
    font-size: 1.15rem;
    line-height: 1.85;
    color: #475569;
}

.standards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.standard-card {
    background: #FFFFFF; box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid rgba(0, 243, 255, 0.12);
    border-radius: 10px;
    padding: 36px 28px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(8px);
}

.standard-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--cyan), transparent);
    opacity: 0.6;
    transition: opacity 0.4s ease;
}

.standard-card:hover {
    border-color: rgba(0, 243, 255, 0.4);
    background: rgba(0, 243, 255, 0.05);
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
}

.standard-card:hover::before { opacity: 1; }

.standard-code {
    font-family: 'Courier New', monospace;
    font-size: 0.72rem;
    letter-spacing: 3px;
    color: var(--cyan);
    opacity: 0.7;
    margin-bottom: 8px;
    text-transform: uppercase;
    display: block;
}

.standard-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0F172A;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.standard-card p {
    font-size: 0.88rem;
    line-height: 1.75;
    color: var(--text-secondary-light);
}

.standards-promise {
    background: rgba(0, 243, 255, 0.04);
    border: 1px solid rgba(0, 243, 255, 0.15);
    border-radius: 12px;
    padding: 40px 50px;
    display: flex;
    align-items: center;
    gap: 40px;
    max-width: 960px;
    margin: 0 auto;
}

.promise-icon { font-size: 3rem; flex-shrink: 0; }

.promise-body h4 {
    font-size: 1.1rem;
    color: var(--gold);
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.promise-body p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #475569;
}

/* -----------------------------------
   GOVERNANCE & POLICIES SECTION
----------------------------------- */
.governance-section {
    padding: 120px 0;
    background: #FFFFFF;
    border-bottom: 1px solid #E2E8F0;
}

.governance-intro {
    max-width: 700px;
    margin: 0 auto 70px;
    text-align: center;
}

.governance-intro p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #475569;
}

.policy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.policy-card {
    background: #FFFFFF; box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    padding: 40px 32px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    backdrop-filter: blur(6px);
}

.policy-card::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--gold), transparent);
    opacity: 0.7;
    transition: opacity 0.4s ease;
}

.policy-card:hover {
    border-color: rgba(244, 185, 66, 0.25);
    background: rgba(244, 185, 66, 0.04);
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.policy-card:hover::after { opacity: 1; }

.policy-icon { font-size: 2.2rem; margin-bottom: 20px; display: block; }

.policy-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.policy-card p {
    font-size: 0.9rem;
    line-height: 1.75;
    color: var(--text-secondary-light);
}

.policy-status {
    display: inline-block;
    margin-top: 18px;
    font-family: var(--font-heading);
    font-size: 0.68rem;
    letter-spacing: 2px;
    color: var(--cyan);
    background: rgba(0, 243, 255, 0.08);
    border: 1px solid rgba(0, 243, 255, 0.2);
    border-radius: 50px;
    padding: 4px 12px;
    text-transform: uppercase;
}

/* -----------------------------------
   MOBILE — New Sections
----------------------------------- */
@media (max-width: 968px) {
    .standards-grid { grid-template-columns: repeat(2, 1fr); }
    .policy-grid { grid-template-columns: repeat(2, 1fr); }
    .standards-promise {
        flex-direction: column;
        gap: 20px;
        padding: 30px;
        text-align: center;
    }
    .pillar-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .standards-grid { grid-template-columns: 1fr; }
    .policy-grid { grid-template-columns: 1fr; }
    .standards-section,
    .governance-section { padding: 70px 0; }
    .standards-promise { padding: 25px 20px; }
}

/* -----------------------------------
   THE TRACEABILITY PAYLOAD SECTION
----------------------------------- */
.payload-section {
    padding: 130px 0;
    background: linear-gradient(160deg, #F8FAFC 0%, #EFF6FF 100%);
    position: relative;
    overflow: hidden;
    border-top: 1px solid #E2E8F0;
    border-bottom: 1px solid #E2E8F0;
}

/* Animated scan line */
.payload-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyan), transparent);
    animation: scanLine 6s ease-in-out infinite;
    z-index: 0;
}

@keyframes scanLine {
    0%   { left: -60%; opacity: 0; }
    20%  { opacity: 1; }
    80%  { opacity: 1; }
    100% { left: 160%; opacity: 0; }
}

.payload-header {
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    z-index: 1;
}

.payload-header .system-ref {
    display: inline-block;
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    letter-spacing: 4px;
    color: var(--cyan);
    background: rgba(0, 243, 255, 0.06);
    border: 1px solid rgba(0, 243, 255, 0.2);
    padding: 6px 18px;
    border-radius: 2px;
    margin-bottom: 28px;
}

.payload-header h2 {
    font-size: 3rem;
    margin-bottom: 24px;
    line-height: 1.1;
}

.payload-header p {
    font-size: 1.15rem;
    line-height: 1.85;
    color: #475569;
    max-width: 700px;
    margin: 0 auto;
}

/* Central payload diagram */
.payload-diagram {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    align-items: start;
    margin-bottom: 80px;
    position: relative;
    z-index: 1;
}

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

.payload-col-title {
    font-family: var(--font-heading);
    font-size: 0.7rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--text-secondary-light);
    margin-bottom: 8px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.input-card {
    background: var(--surface-light);
    border: 1px solid #E2E8F0;
    border-radius: 8px;
    padding: 16px 20px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.input-card:hover {
    border-color: var(--cyan);
    transform: translateX(5px);
}

.input-card .ic-label {
    font-family: 'Courier New', monospace;
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: var(--text-secondary-light);
    display: block;
    margin-bottom: 4px;
}

.input-card .ic-name {
    font-size: 0.92rem;
    font-weight: 600;
    color: #1E293B;
}

/* Central core */
.payload-core {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding-top: 36px;
}

.core-ring {
    width: 110px;
    height: 110px;
    border-radius: 50%;
    border: 2px solid var(--cyan);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    animation: corePulse 3s ease-in-out infinite;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.core-ring::before {
    content: '';
    position: absolute;
    width: 85px;
    height: 85px;
    border-radius: 50%;
    border: 1px solid rgba(244, 185, 66, 0.4);
    animation: corePulse 3s ease-in-out infinite reverse;
}

@keyframes corePulse {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 243, 255, 0.15), inset 0 0 20px rgba(0, 243, 255, 0.05); }
    50%       { box-shadow: 0 0 50px rgba(0, 243, 255, 0.3),  inset 0 0 40px rgba(0, 243, 255, 0.1); }
}

.core-icon { font-size: 2.2rem; position: relative; z-index: 1; }

.core-label {
    font-family: 'Courier New', monospace;
    font-size: 0.7rem;
    letter-spacing: 2px;
    color: var(--cyan);
    text-align: center;
    text-transform: uppercase;
}

.payload-arrows {
    display: flex;
    align-items: center;
    width: 100%;
    margin: 4px 0;
    gap: 0;
}
.payload-arrows span {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--cyan), rgba(0,243,255,0.1));
}
.payload-arrows i {
    color: var(--cyan);
    font-size: 0.8rem;
    font-style: normal;
}

/* Output deliverable cards */
.output-card {
    background: rgba(0, 243, 255, 0.04);
    border: 1px solid rgba(0, 243, 255, 0.15);
    border-radius: 8px;
    padding: 18px 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.output-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--cyan);
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: left;
}

.output-card:hover::before { transform: scaleX(1); }

.output-card:hover {
    background: rgba(0, 243, 255, 0.07);
    border-color: rgba(0, 243, 255, 0.35);
}

.output-card .oc-label {
    font-family: 'Courier New', monospace;
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: var(--cyan);
    display: block;
    margin-bottom: 4px;
}

.output-card .oc-name {
    font-size: 0.92rem;
    font-weight: 600;
    color: #0F172A;
    margin-bottom: 6px;
}

.output-card .oc-desc {
    font-size: 0.8rem;
    color: var(--text-secondary-light);
    line-height: 1.5;
}

/* Bottom CTA strip */
.payload-cta {
    text-align: center;
    position: relative;
    z-index: 1;
    padding: 50px;
    background: rgba(0, 243, 255, 0.03);
    border: 1px solid rgba(0, 243, 255, 0.1);
    border-radius: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.payload-cta h3 {
    font-size: 1.8rem;
    margin-bottom: 16px;
    color: #0F172A;
}

.payload-cta p {
    font-size: 1rem;
    color: var(--text-secondary-light);
    margin-bottom: 30px;
    line-height: 1.7;
}

.payload-cta .btn-gold {
    margin-right: 15px;
}

/* Mobile */
@media (max-width: 968px) {
    .payload-diagram {
        grid-template-columns: 1fr;
    }
    .payload-core {
        padding: 20px 0;
        flex-direction: row;
        justify-content: center;
    }
    .payload-section { padding: 80px 0; }
    .payload-header h2 { font-size: 2rem; }
    .payload-cta { padding: 30px 20px; }
}

/* -----------------------------------
   MEDIA INTELLIGENCE CENTER
----------------------------------- */
.media-section {
    padding: 120px 0;
    background: #F8FAFC;
    border-top: 1px solid rgba(244, 185, 66, 0.05);
}

.media-intro {
    max-width: 750px;
    margin: 0 auto 60px;
    text-align: center;
}

.media-intro h2 {
    font-size: 2.8rem;
    margin-bottom: 16px;
}

.hero-subtitle {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.9); /* High contrast white */
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    line-height: 1.6;
}

.media-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.media-card {
    background: #FFFFFF; box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.media-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 243, 255, 0.2);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    background: #FFFFFF; box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.media-player {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: #000;
}

.media-player video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    filter: brightness(0.85);
    transition: filter 0.3s ease;
}

.media-card:hover .media-player video {
    filter: brightness(1);
}

.media-info {
    padding: 24px;
}

.media-tag {
    font-family: 'Courier New', monospace;
    font-size: 0.65rem;
    letter-spacing: 2px;
    color: var(--gold);
    display: block;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.media-info h4 {
    font-size: 1.25rem;
    color: #0F172A;
    margin-bottom: 10px;
    line-height: 1.3;
}

.media-info p {
    font-size: 0.88rem;
    color: var(--text-secondary-light);
    line-height: 1.6;
    margin-bottom: 20px;
    height: 48px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
}

.media-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 16px;
}

.action-share {
    font-size: 0.8rem;
    color: var(--cyan);
    font-weight: 500;
    cursor: pointer;
    transition: color 0.2s;
}

.action-share:hover { color: var(--gold); }

.media-duration {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    font-family: 'Courier New', monospace;
}

/* Mobile */
@media (max-width: 968px) {
    .media-grid { grid-template-columns: 1fr; }
    .media-intro h2 { font-size: 2.2rem; }
}

/* Hero Video Append */
.hero-bg-video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    z-index: -3;
    opacity: 0.6; /* Slight dim to let text pop */
    filter: saturate(0.8) contrast(1.2);
}
.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(5,11,20,0.6) 0%, rgba(5,11,20,0.95) 100%);
    z-index: -2;
}
.hero-bg-grid {
    z-index: -1;
    opacity: 0.8;
}