/* ===========================
   CSS Custom Properties
   =========================== */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-tertiary: #16161f;
    --bg-card: #1a1a25;
    --bg-card-hover: #1f1f2e;

    --text-primary: #f0f0f5;
    --text-secondary: #a0a0b8;
    --text-tertiary: #6b6b80;

    --accent-primary: #818cf8;
    --accent-primary-light: #a5b4fc;
    --accent-secondary: #63b3ed;
    --accent-green: #34d399;
    --accent-amber: #fbbf24;

    --gradient-primary: linear-gradient(135deg, #818cf8 0%, #63b3ed 100%);
    --gradient-accent: linear-gradient(135deg, #63b3ed 0%, #34d399 100%);
    --gradient-warm: linear-gradient(135deg, #818cf8 0%, #c084fc 50%, #f472b6 100%);

    --border-color: rgba(255, 255, 255, 0.06);
    --border-color-hover: rgba(255, 255, 255, 0.12);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 60px rgba(129, 140, 248, 0.15);

    --nav-height: 72px;
    --section-padding: 100px;
}

/* ===========================
   Reset & Base
   =========================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ===========================
   Selection
   =========================== */
::selection {
    background: var(--accent-primary);
    color: white;
}

::-moz-selection {
    background: var(--accent-primary);
    color: white;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: rgba(129, 140, 248, 0.2);
    border-radius: 100px;
    border: 2px solid var(--bg-primary);
    transition: background 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(129, 140, 248, 0.5);
}

/* For Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(129, 140, 248, 0.3) var(--bg-primary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

/* ===========================
   Typography
   =========================== */
h1, h2, h3, h4 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

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

.body-text {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 16px;
}

.body-text-lg {
    font-size: 1.25rem;
    line-height: 1.7;
}

.body-text a {
    color: var(--accent-primary-light);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.body-text a:hover {
    color: var(--accent-primary);
}

/* ===========================
   Navigation
   =========================== */
.nav {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    z-index: 1000;
    height: var(--nav-height);
    display: flex;
    align-items: center;
    transition: width 1.2s cubic-bezier(0.25, 1.1, 0.5, 1), 
                top 1.2s cubic-bezier(0.25, 1.1, 0.5, 1), 
                height 1.2s cubic-bezier(0.25, 1.1, 0.5, 1),
                transform 1.2s cubic-bezier(0.25, 1.1, 0.5, 1);
    will-change: width, top, height;
}

.nav::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 15, 0);
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 0;
    transition: all 1.2s cubic-bezier(0.25, 1.1, 0.5, 1);
    z-index: -1;
}

.nav.scrolled {
    top: 18px;
    width: 90%;
    height: 60px;
}

.nav.scrolled::before {
    background: rgba(15, 15, 25, 0.75);
    backdrop-filter: blur(24px) saturate(180%);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 100px;
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.5);
}

@media (max-width: 768px) {
    .nav.scrolled {
        width: 95%;
        top: 12px;
    }
}

.nav-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: padding 1.2s cubic-bezier(0.25, 1.1, 0.5, 1);
}

.nav.scrolled .nav-container {
    max-width: 100%;
    padding: 0 32px;
}

.nav-logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1;
    display: inline-block;
}

.nav-logo sup {
    font-size: 0.6em;
    color: var(--accent-primary);
    vertical-align: super;
}

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

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
}

.nav-links a {
    padding: 8px 14px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: color 0.2s ease, background 0.2s ease;
    white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-cta {
    background: var(--gradient-primary) !important;
    color: white !important;
    font-weight: 600 !important;
    padding: 8px 18px !important;
    border-radius: var(--radius-sm) !important;
}

.nav-cta:hover {
    opacity: 0.9;
    background: var(--gradient-primary) !important;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* ===========================
   Buttons
   =========================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: inherit;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(129, 140, 248, 0.3);
}

.btn-primary:hover {
    box-shadow: 0 6px 30px rgba(129, 140, 248, 0.45);
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--border-color-hover);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color-hover);
    padding: 14px 28px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.25s ease;
    font-family: inherit;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--accent-primary);
    color: var(--accent-primary-light);
    transform: translateY(-2px);
}

/* ===========================
   Hero Section (Home)
   =========================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
}

.hero-glow-1 {
    width: 600px;
    height: 600px;
    background: rgba(129, 140, 248, 0.15);
    top: -10%;
    left: -5%;
    animation: float 8s ease-in-out infinite;
}

.hero-glow-2 {
    width: 500px;
    height: 500px;
    background: rgba(99, 179, 237, 0.12);
    bottom: -10%;
    right: -5%;
    animation: float 10s ease-in-out infinite reverse;
}

.hero-glow-3 {
    width: 300px;
    height: 300px;
    background: rgba(52, 211, 153, 0.08);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -20px); }
}

@keyframes pulse {
    0%, 100% { opacity: 0.08; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.15; transform: translate(-50%, -50%) scale(1.2); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 18px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    width: fit-content;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease-out;
}

.hero-program-logo {
    height: 80px;
    width: auto;
    margin-bottom: 24px;
    animation: fadeInUp 0.8s ease-out;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.hero-title {
    font-size: clamp(2.75rem, 6vw, 4.5rem);
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.hero-title-accent {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease-out 0.3s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero Visual */
.hero-visual {
    position: absolute;
    right: -5%;
    top: 50%;
    transform: translateY(-50%);
    width: 480px;
    height: 480px;
    z-index: 1;
    opacity: 0.7;
}

.hero-3d-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.orbit-ring {
    position: absolute;
    border: 1px solid rgba(129, 140, 248, 0.1);
    border-radius: 50%;
}

.orbit-ring-1 {
    width: 300px;
    height: 300px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotateX(70deg);
    animation: spin 20s linear infinite;
}

.orbit-ring-2 {
    width: 380px;
    height: 380px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotateX(70deg) rotateZ(60deg);
    animation: spin 25s linear infinite reverse;
    border-color: rgba(99, 179, 237, 0.08);
}

.orbit-ring-3 {
    width: 460px;
    height: 460px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotateX(70deg) rotateZ(120deg);
    animation: spin 30s linear infinite;
    border-color: rgba(52, 211, 153, 0.06);
}

@keyframes spin {
    from { transform: translate(-50%, -50%) rotateX(70deg) rotateZ(0deg); }
    to { transform: translate(-50%, -50%) rotateX(70deg) rotateZ(360deg); }
}

.nucleus {
    position: absolute;
    width: 100px;
    height: 100px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: nucleusPulse 4s ease-in-out infinite;
}

.dna-icon {
    width: 100%;
    height: 100%;
}

@keyframes nucleusPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); }
    50% { transform: translate(-50%, -50%) scale(1.1); }
}

.orbit-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-primary);
    box-shadow: 0 0 20px rgba(129, 140, 248, 0.5);
}

.orbit-dot-1 { animation: orbitDot1 20s linear infinite; }
.orbit-dot-2 { animation: orbitDot2 25s linear infinite; background: var(--accent-secondary); box-shadow: 0 0 20px rgba(99,179,237,0.5); }
.orbit-dot-3 { animation: orbitDot3 30s linear infinite; background: var(--accent-green); box-shadow: 0 0 20px rgba(52,211,153,0.5); width: 6px; height: 6px; }
.orbit-dot-4 { animation: orbitDot4 22s linear infinite; background: var(--accent-amber); box-shadow: 0 0 20px rgba(251,191,36,0.5); width: 5px; height: 5px; }

@keyframes orbitDot1 { from { transform: rotate(0deg) translateX(150px) rotate(0deg); } to { transform: rotate(360deg) translateX(150px) rotate(-360deg); } }
@keyframes orbitDot2 { from { transform: rotate(120deg) translateX(190px) rotate(-120deg); } to { transform: rotate(480deg) translateX(190px) rotate(-480deg); } }
@keyframes orbitDot3 { from { transform: rotate(240deg) translateX(230px) rotate(-240deg); } to { transform: rotate(600deg) translateX(230px) rotate(-600deg); } }
@keyframes orbitDot4 { from { transform: rotate(60deg) translateX(170px) rotate(-60deg); } to { transform: rotate(420deg) translateX(170px) rotate(-420deg); } }

/* ===========================
   Sections (shared)
   =========================== */
.section {
    padding: var(--section-padding) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-tag {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(129, 140, 248, 0.1);
    border: 1px solid rgba(129, 140, 248, 0.2);
    border-radius: 100px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--accent-primary-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 3.25rem);
    margin-bottom: 16px;
}

.section-title-left {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
}

.section-desc {
    font-size: 1.0625rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===========================
   Page Hero (subpages)
   =========================== */
.page-hero {
    position: relative;
    padding: 160px 0 80px;
    overflow: hidden;
}

.page-hero .container {
    position: relative;
    z-index: 2;
}

.page-hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 16px;
    animation: fadeInUp 0.8s ease-out 0.1s both;
}

.page-hero-desc {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.7;
    margin-bottom: 32px;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* ===========================
   Mission / Home
   =========================== */
.mission {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.mission-content {
    max-width: 800px;
    margin: 0 auto;
}

.mission-text p {
    color: var(--text-secondary);
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.mission-text p:last-child {
    margin-bottom: 0;
}

/* Pillars */
.pillars-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.pillar-card {
    padding: 32px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all 0.35s ease;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pillar-card:hover {
    border-color: var(--border-color-hover);
    background: var(--bg-card-hover);
    transform: translateY(-6px);
    box-shadow: var(--shadow-glow);
}

.pillar-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(129, 140, 248, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
}

.pillar-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent-primary-light);
}

.pillar-card h3 {
    font-size: 1.125rem;
    margin-bottom: 8px;
}

.pillar-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    flex: 1;
}

.pillar-arrow {
    margin-top: 16px;
    font-size: 1.25rem;
    color: var(--accent-primary);
    transition: transform 0.3s ease;
}

.pillar-card:hover .pillar-arrow {
    transform: translateX(6px);
}

/* Logos Bar */
.logos-section {
    padding: 60px 0;
}

.logos-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 64px;
    opacity: 0.7;
}

.partner-logo {
    height: 60px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.partner-logo:hover {
    opacity: 1;
}

/* ===========================
   Research Areas (What We Do)
   =========================== */
.research-areas {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.research-area-card {
    padding: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
    transition: all 0.35s ease;
}

.research-area-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.35s ease;
}

.research-area-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.research-area-card:hover::before {
    opacity: 1;
}

.research-area-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
}

.research-area-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 3.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, rgba(129,140,248,0.25) 0%, rgba(99,179,237,0.1) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.research-area-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(129, 140, 248, 0.1);
    border-radius: var(--radius-md);
}

.research-area-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent-primary-light);
}

.research-area-card h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.research-area-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.research-area-list li {
    padding-left: 24px;
    position: relative;
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

.research-area-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-green);
}

/* ===========================
   Bootcamp Page
   =========================== */
.content-layout {
    max-width: 850px;
    margin: 0 auto;
}

.content-block {
    margin-bottom: 56px;
}

.content-block:last-child {
    margin-bottom: 0;
}

.styled-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-top: 20px;
}

.styled-list li {
    padding-left: 24px;
    position: relative;
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

.styled-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-primary);
}

.requirements-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.req-card {
    display: flex;
    gap: 20px;
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.req-card:hover {
    border-color: var(--border-color-hover);
}

.req-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(129,140,248,0.1);
    border-radius: var(--radius-sm);
}

.req-icon svg {
    width: 22px;
    height: 22px;
    color: var(--accent-primary-light);
}

.req-card strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 6px;
}

.req-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* Values Grid */
.values-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 24px;
}

.value-card {
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all 0.35s ease;
}

.value-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-4px);
}

.value-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(129,140,248,0.1);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
}

.value-icon svg {
    width: 22px;
    height: 22px;
    color: var(--accent-primary-light);
}

.value-card h3 {
    font-size: 1.0625rem;
    margin-bottom: 8px;
}

.value-card p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.7;
}

.diversity-banner {
    display: flex;
    gap: 16px;
    padding: 28px;
    background: rgba(129,140,248,0.05);
    border: 1px solid rgba(129,140,248,0.15);
    border-radius: var(--radius-md);
}

.diversity-banner p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin: 0;
}

.apply-cta {
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-align: center;
}

.apply-cta .section-title-left {
    text-align: center;
}

.apply-cta .body-text {
    max-width: 500px;
    margin: 0 auto 24px;
    text-align: center;
}

/* ===========================
   Team Page
   =========================== */
.team-grid {
    display: grid;
    gap: 24px;
}

.team-grid-leadership {
    grid-template-columns: repeat(4, 1fr);
}

.team-grid-members {
    grid-template-columns: repeat(4, 1fr);
}

.team-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.35s ease;
}

.team-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.team-card-leader {
    grid-column: span 1;
}

.team-photo {
    width: 100%;
    aspect-ratio: 1;
    background: var(--bg-tertiary);
    overflow: hidden;
    position: relative;
}

.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.team-avatar-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 700;
    color: white;
    font-size: 2rem;
}

.team-grid-members .team-avatar-fallback {
    font-size: 1.5rem;
}

.team-info {
    padding: 20px;
}

.team-info h3 {
    font-size: 0.9375rem;
    margin-bottom: 4px;
    line-height: 1.3;
}

.team-card-leader .team-info h3 {
    font-size: 1.125rem;
}

.team-role {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--accent-primary-light);
    margin-bottom: 8px;
}

.team-socials {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    transition: all 0.2s ease;
}

.social-link:hover {
    background: rgba(255,255,255,0.1);
    color: var(--text-primary);
    border-color: var(--border-color-hover);
}

/* ===========================
   VirtualHip Page
   =========================== */
.vh-hero {
    padding-bottom: 60px;
}

.vh-hero-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
}

.vh-hero-text {
    animation: fadeInUp 0.8s ease-out both;
}

.vh-hero-visual {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

/* VH Mockup */
.vh-mockup {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.vh-mockup-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: rgba(255,255,255,0.02);
    border-bottom: 1px solid var(--border-color);
}

.vh-mockup-dots { display: flex; gap: 6px; }
.vh-mockup-dots span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.1); }
.vh-mockup-dots span:first-child { background: #ff5f57; }
.vh-mockup-dots span:nth-child(2) { background: #ffbd2e; }
.vh-mockup-dots span:last-child { background: #28c840; }

.vh-mockup-url {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    background: rgba(255,255,255,0.03);
    padding: 4px 16px;
    border-radius: 4px;
    flex: 1;
    text-align: center;
}

.vh-mockup-body { padding: 24px; }
.vh-scan-display { display: flex; flex-direction: column; gap: 20px; }

.vh-hip-visual {
    position: relative;
    display: flex;
    justify-content: center;
    padding: 16px;
    background: rgba(0,0,0,0.3);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.hip-svg { width: 200px; height: 200px; }

.vh-scan-line {
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-secondary), transparent);
    animation: scanLine 3s ease-in-out infinite;
}

@keyframes scanLine {
    0% { top: 0; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { top: 100%; opacity: 0; }
}

.vh-measurements {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.vh-metric {
    display: flex;
    flex-direction: column;
    padding: 12px 16px;
    background: rgba(0,0,0,0.2);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.04);
}

.vh-metric-label { font-size: 0.6875rem; color: var(--text-tertiary); text-transform: uppercase; letter-spacing: 0.05em; }
.vh-metric-value { font-family: 'Space Grotesk', monospace; font-size: 1.25rem; font-weight: 700; color: var(--text-primary); }
.vh-metric-status { font-size: 0.6875rem; font-weight: 600; }
.vh-status-normal { color: var(--accent-green); }

/* VH Capabilities */
.vh-capabilities {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.vh-cap-card {
    padding: 36px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all 0.35s ease;
}

.vh-cap-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.vh-cap-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, rgba(129,140,248,0.25), rgba(99,179,237,0.1));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 12px;
}

.vh-cap-card h3 {
    font-size: 1.125rem;
    margin-bottom: 12px;
}

.vh-cap-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
}

/* VH Tech */
.vh-tech-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.vh-tech-stats {
    display: flex;
    gap: 32px;
    margin-top: 32px;
}

.vh-tech-stat {
    display: flex;
    flex-direction: column;
}

.vh-tech-stat-number {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.vh-tech-stat-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.vh-tech-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.vh-feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.vh-feature-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99,179,237,0.1);
    border-radius: var(--radius-sm);
}

.vh-feature-icon svg { width: 20px; height: 20px; color: var(--accent-secondary); }
.vh-feature strong { display: block; margin-bottom: 4px; font-size: 0.9375rem; }
.vh-feature p { color: var(--text-secondary); font-size: 0.8125rem; line-height: 1.5; margin: 0; }

.vh-disclaimer {
    margin-top: 20px;
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    font-style: italic;
    text-align: center;
}

/* CTA Box */
.cta-box {
    text-align: center;
    padding: 64px 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
}

/* ===========================
   Join Us Page
   =========================== */
.positions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.position-card {
    padding: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all 0.35s ease;
    display: flex;
    flex-direction: column;
}

.position-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.position-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.position-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(129,140,248,0.1);
    border-radius: var(--radius-md);
}

.position-icon svg {
    width: 24px;
    height: 24px;
    color: var(--accent-primary-light);
}

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

.tag {
    padding: 4px 12px;
    background: rgba(129,140,248,0.08);
    border: 1px solid rgba(129,140,248,0.15);
    border-radius: 100px;
    font-size: 0.75rem;
    color: var(--accent-primary-light);
    font-weight: 500;
}

.position-card h3 {
    font-size: 1.375rem;
    margin-bottom: 12px;
}

.position-card p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.7;
    margin-bottom: 24px;
    flex: 1;
}

/* ===========================
   Partner Page
   =========================== */
.partner-content-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: start;
}

.partner-benefits {
    padding: 36px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.partner-benefits h3 {
    font-size: 1.25rem;
    margin-bottom: 24px;
}

.benefit-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-bottom: 20px;
}

.benefit-item:last-child {
    margin-bottom: 0;
}

.benefit-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(129,140,248,0.1);
    border-radius: var(--radius-sm);
}

.benefit-icon svg { width: 20px; height: 20px; color: var(--accent-primary-light); }
.benefit-item strong { display: block; margin-bottom: 4px; font-size: 0.9375rem; }
.benefit-item p { color: var(--text-secondary); font-size: 0.8125rem; line-height: 1.5; margin: 0; }

/* ===========================
   Contact Page
   =========================== */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

.contact-card-main {
    padding: 48px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.contact-brand {
    margin-bottom: 36px;
}

.contact-brand h2 {
    font-size: 1.5rem;
    margin-top: 16px;
    line-height: 1.4;
}

.contact-logos {
    display: flex;
    gap: 32px;
    align-items: center;
}

.contact-logo {
    height: 48px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.7;
}

.contact-logo-fallback {
    font-size: 0.875rem;
    color: var(--text-secondary);
    padding: 12px 0;
    font-weight: 600;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}

.contact-item:hover {
    border-color: var(--border-color-hover);
}

.contact-item-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(129,140,248,0.1);
    border-radius: var(--radius-sm);
}

.contact-item-icon svg {
    width: 22px;
    height: 22px;
    color: var(--accent-primary-light);
}

.contact-item strong {
    display: block;
    font-size: 0.9375rem;
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

.contact-item a {
    color: var(--accent-primary-light);
    transition: color 0.2s;
}

.contact-item a:hover {
    color: var(--accent-primary);
}

/* ===========================
   Footer
   =========================== */
.footer {
    padding: 80px 0 40px;
    background: var(--bg-primary);
    border-top: 1px solid var(--border-color);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 300px;
}

.footer-logos {
    display: flex;
    gap: 24px;
    margin-top: 24px;
    align-items: center;
}

.footer-partner-logo {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.footer-partner-logo:hover {
    opacity: 1;
}

.footer-address {
    color: var(--text-tertiary) !important;
    font-size: 0.8125rem !important;
    margin-top: 8px !important;
}

.footer-links-group h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.footer-links-group ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links-group li {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.footer-links-group a {
    font-size: 0.875rem;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

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

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    text-align: center;
}

/* ===========================
   Scroll Animations
   =========================== */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }

    .hero-visual { display: none; }

    .pillars-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .vh-hero-layout,
    .vh-tech-layout,
    .partner-content-layout,
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .vh-capabilities {
        grid-template-columns: 1fr;
        max-width: 600px;
    }

    .team-grid-leadership {
        grid-template-columns: repeat(2, 1fr);
    }

    .team-grid-members {
        grid-template-columns: repeat(3, 1fr);
    }

    .positions-grid {
        grid-template-columns: 1fr;
        max-width: 600px;
        margin: 0 auto;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
        --nav-height: 64px;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(15, 15, 25, 0.85);
        backdrop-filter: blur(24px) saturate(180%);
        -webkit-backdrop-filter: blur(24px) saturate(180%);
        padding: 24px;
        gap: 8px;
        transform: translateY(15px);
        opacity: 0;
        pointer-events: none;
        transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 32px;
        margin-top: 12px;
        box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        width: 100%;
        text-align: center;
        font-size: 1.125rem;
        font-weight: 600;
        padding: 16px;
        border-radius: 16px;
        color: var(--text-secondary);
        transition: all 0.3s ease;
    }

    .nav-links a:hover,
    .nav-links a.active {
        color: var(--text-primary);
        background: rgba(255, 255, 255, 0.08);
    }

    .nav-cta {
        margin-top: 12px !important;
        width: 100% !important;
        padding: 16px !important;
        font-size: 1.125rem !important;
        border-radius: 16px !important;
    }

    .pillars-grid {
        grid-template-columns: 1fr;
    }

    .values-grid {
        grid-template-columns: 1fr;
    }

    .team-grid-leadership {
        grid-template-columns: 1fr;
    }

    .team-grid-members {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero-title {
        font-size: clamp(2.25rem, 8vw, 3.5rem);
    }

    .page-hero {
        padding: 130px 0 60px;
    }

    .page-hero-title {
        font-size: clamp(2rem, 7vw, 3rem);
    }

    .research-area-card {
        padding: 32px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .logos-bar {
        flex-direction: column;
        gap: 32px;
    }

    .vh-tech-stats {
        flex-wrap: wrap;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
    }

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

    .team-grid-members {
        grid-template-columns: 1fr;
    }

    .req-card {
        flex-direction: column;
    }
}