:root {
    /* --- Optical Clarity Palette (White Theme) --- */
    --color-bg: #ffffff;
    /* Paper White */
    --color-surface: #f8fafc;
    /* Lab White */
    --color-surface-2: #f1f5f9;
    /* Off White */

    --color-primary: #0f172a;
    /* Ink Black */
    --color-primary-light: #334155;
    --color-accent: #0f172a;
    /* Replaced Electric Blue */
    --color-accent-legacy: #2563eb;
    /* Archived Blue */

    --color-text-main: #0f172a;
    /* Ink Black */
    --color-text-muted: #64748b;
    /* Slate Gray */
    --color-text-inverse: #ffffff;

    --color-border: #e2e8f0;
    /* Graph Line */

    /* --- Fonts --- */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Manrope', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* --- Spacing --- */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 8rem;

    /* --- UI --- */
    --border-radius-sm: 4px;
    --border-radius-md: 12px;
    --border-radius-lg: 24px;

    --shadow-card: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    --shadow-lifted: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* --- Animation Timing --- */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-cubic: cubic-bezier(0.33, 1, 0.68, 1);
    --duration-fast: 0.2s;
    --duration-normal: 0.4s;
    --duration-slow: 0.8s;
    --stagger-delay: 0.1s;
}

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

body {
    background-color: var(--color-bg);
    color: var(--color-text-main);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

ul {
    list-style: none;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-text-main);
}

h1 {
    /* Adjusted clamp for better tablet scaling */
    font-size: clamp(3rem, 6vw, 6rem);
    letter-spacing: -0.04em;
    margin-bottom: var(--spacing-lg);
    background: none;
    /* No gradient, solid ink */
    color: var(--color-primary);
    overflow-wrap: break-word;
    word-wrap: break-word;
    hyphens: auto;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-lg);
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    /* Tech Blue Accent */
}

h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

/* Layout Utilities */
.container {
    /* Use calc() to guarantee 32px gap from screen edge at ALL viewport sizes */
    width: calc(100% - 64px);
    max-width: 1200px;
    margin: 0 auto;
    /* Prevent grid children from overflowing */
    min-width: 0;
}

.section {
    padding: var(--spacing-2xl) 0;
    position: relative;
    border-bottom: 1px dashed var(--color-border);
    /* Dashed lines for schematic feel */
}

/* Components */

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid var(--color-primary);
    /* Sharp borders */
    background: transparent;
    color: var(--color-primary);
}

/* Primary Button Style */
.btn:not([style*="border-color"]) {
    background: var(--color-primary);
    color: var(--color-text-inverse);
    border-color: var(--color-primary);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
    opacity: 0.9;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 90vh;
    /* Slightly shorter than full screen is clearer */
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;

    background-color: var(--color-bg);
    /* Graph Paper Background */
    background-image:
        linear-gradient(var(--color-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center center;
}

/* Vignette to fade grid */
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, transparent 40%, var(--color-bg) 100%);
    pointer-events: none;
}

.hero p {
    font-size: 1.35rem;
    /* Larger, cleaner */
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
    color: var(--color-text-main);
    /* High contrast */
    font-weight: 500;
}

/* Hero Logo */
.hero-logo {
    width: 220px;
    height: auto;
    margin: 0 auto var(--spacing-md) auto;
    /* Centering */
    display: block;
    /* Logo is already dark/light-compatible */
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

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

    50% {
        transform: translateY(-8px);
    }
}

/* Typewriter Effect CSS */
.typewriter-container {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    color: var(--color-accent);
    /* Tech Blue */
    margin-bottom: var(--spacing-lg);
    min-height: 1.6em;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2px;
}

.cursor {
    display: inline-block;
    width: 10px;
    height: 1.2em;
    background-color: var(--color-accent);
    animation: blink 1s step-end infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    width: 100%;
}

.social-icon {
    width: 20px;
    height: 20px;
    color: var(--color-text-muted);
    transition: color 0.2s ease;
}

.social-icon:hover {
    color: var(--color-primary);
}

/* Project Detail Layout */
.project-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    width: 100%;
}

@media (min-width: 900px) {
    .project-layout {
        grid-template-columns: 1fr 300px;
        gap: var(--spacing-xl);
        align-items: start;
    }
}

.content-side {
    min-width: 0; /* Prevent grid blowout */
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Ensure all children stay in normal document flow */
.content-side > * {
    position: static;
    width: 100%;
}

.project-sidebar {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-lg);
    position: sticky;
    top: 100px;
    /* Sticky below header */
}

.sidebar-section {
    margin-bottom: var(--spacing-lg);
}

.sidebar-section h4 {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 0.25rem;
}

/* Cards */
.card,
.project-card,
.action-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-sm);
    transition: all 0.2s ease;
    box-shadow: var(--shadow-card);

    /* Flex Layout for Bottom Alignment */
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    height: 100%;
}

.card p,
.project-card p,
.action-card p {
    flex-grow: 1;
    margin-bottom: var(--spacing-lg);
}

.card .btn,
.project-card .btn,
.action-card .btn {
    margin-top: auto;
    /* Enforce Black Button Standard */
    background: var(--color-primary);
    color: #ffffff !important;
    /* Force White Text */
    border: none;
    width: 100%;
    text-align: center;
}

/* Project Specifics */
.project-badge {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    margin-top: 0.25rem;
    color: var(--color-text-main);
    /* Ink Black */
}

.tech-tag {
    background: var(--color-surface-2);
    /* Distinct from white bg */
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}

.card:hover,
.project-card:hover,
.action-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

/* Header */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--spacing-md) 0;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: all 0.3s ease;
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.03em;
    color: var(--color-text-main);
}

/* Logo image in nav */
/* .logo img ruleset removed (empty) */

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.nav-links a {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

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

/* Footer */
footer {
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    background: var(--color-surface);
}

/* Manifesto / About Section */
.manifesto-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

.manifesto-text {
    font-family: var(--font-heading);
    /* Display font for impact */
    font-size: 1.25rem;
    line-height: 1.5;
    font-weight: 500;
    color: var(--color-text-main);
    margin-bottom: var(--spacing-md);
    max-width: 800px;
}

.manifesto-text .highlight {
    font-weight: 700;
    color: var(--color-primary);
    position: relative;
    z-index: 1;
}

.manifesto-text .highlight::after {
    /* Subtle highlight effect */
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 6px;
    background-color: var(--color-surface-2);
    z-index: -1;
    opacity: 0.6;
}

@media (min-width: 900px) {
    .manifesto-grid {
        grid-template-columns: 1fr 3fr;
        /* Reduced gap from 2xl (8rem) to xl (4rem) for better mid-size screen fit */
        gap: var(--spacing-xl);
    }

    .manifesto-text {
        font-size: 1.75rem;
        /* Larger on desktop */
    }
}

/* Utility Animations */
.animate-fade-up {
    animation: fadeIn 0.8s ease-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Lightbox Styles */
#lightbox-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: var(--color-background);
    /* Solid Ink Black */
    justify-content: center;
    align-items: center;
}

.lightbox-content-wrapper {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lightbox-content {
    max-width: 100%;
    max-height: 85vh;
    border-radius: var(--border-radius-sm);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    margin: auto;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 2001;
    transition: 0.3s;
    line-height: 1;
}

.lightbox-close:hover {
    color: var(--color-text-muted);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: white;
    font-weight: bold;
    font-size: 30px;
    transition: 0.3s ease;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.1);
    user-select: none;
}

.lightbox-nav:hover {
    background: rgba(255, 255, 255, 0.2);
}

.lightbox-prev {
    left: -70px;
}

.lightbox-next {
    right: -70px;
}

@media (max-width: 768px) {
    .lightbox-prev {
        left: 10px;
    }

    .lightbox-next {
        right: 10px;
    }
}

/* --- New Grid Classes Replacing Inline Styles --- */
.projects-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-xl);
}

/* --- Mobile Menu Toggle --- */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1002;
    padding: 1rem;
    min-width: 44px;
    min-height: 44px;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-text-main);
    margin-bottom: 6px;
    transition: all 0.3s ease;
}

.menu-toggle span:last-child {
    margin-bottom: 0;
}

/* Toggled State for Menu Icon */
.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    transform: rotate(-45deg) translate(5px, -6px);
    margin-bottom: 0;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 900px) {

    /* Tablet/Mobile Header */
    .menu-toggle {
        display: block;
    }

    .nav-links {
        display: flex;
        /* Ensure flex is active */
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: var(--color-bg);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        padding: var(--spacing-xl);
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right 0.4s ease;
        z-index: 1001;
        border-left: 1px solid var(--color-border);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        margin: var(--spacing-md) 0;
    }
}

@media (max-width: 768px) {

    /* Typography Overrides */
    h1 {
        font-size: clamp(2.5rem, 8vw, 4rem);
    }

    h2 {
        font-size: clamp(1.75rem, 5vw, 2.5rem);
    }

    .hero p {
        font-size: 1.1rem;
        padding: 0 var(--spacing-md);
    }

    /* Grid Overrides for Mobile */
    .projects-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    /* Manifesto Adjustment */
    .manifesto-text {
        font-size: 1.1rem;
    }

    /* Partners Grid Responsive */
    .partners-grid {
        gap: var(--spacing-sm);
    }

    .partner-card {
        min-width: 140px;
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .partner-card img {
        height: 32px;
    }

    .partner-name {
        opacity: 1;
        transform: translateY(0);
    }

    /* Project Detail Layout Mobile */
    .project-layout {
        grid-template-columns: 1fr;
    }

    .project-sidebar {
        position: relative;
        top: 0;
        margin-bottom: var(--spacing-xl);
    }

    .action-card {
        padding: var(--spacing-md);
    }

    .action-card h2 {
        font-size: 1.5rem;
    }

    /* --- Home Page Redesign Mobile --- */
    .section-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .mission-quote {
        font-size: 1.25rem;
    }

    .avatar {
        width: 40px;
        height: 40px;
        margin-left: -10px;
    }

    .avatar:first-child {
        margin-left: 0;
    }

    .avatar-overflow {
        width: 40px;
        height: 40px;
        margin-left: -10px;
        font-size: 0.75rem;
    }

    .project-hero-card {
        padding: var(--spacing-lg);
    }

    .project-hero-title {
        font-size: 1.75rem;
    }

    .project-hero-footer {
        flex-direction: column;
        align-items: flex-start;
    }

    .join-content {
        padding: var(--spacing-lg);
    }

    .role-chips {
        flex-direction: column;
    }

    .scroll-indicator {
        display: none;
    }

}

/* =====================================================
   HOME PAGE REDESIGN - NEW COMPONENTS
   ===================================================== */

/* --- Scroll Reveal System --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--duration-slow) var(--ease-out-expo),
                transform var(--duration-slow) var(--ease-out-expo);
}

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

/* Staggered reveal for children */
.reveal-stagger > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--duration-normal) var(--ease-out-expo),
                transform var(--duration-normal) var(--ease-out-expo);
}

.reveal-stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.reveal-stagger.visible > *:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger.visible > *:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger.visible > *:nth-child(4) { transition-delay: 0.3s; }
.reveal-stagger.visible > *:nth-child(5) { transition-delay: 0.4s; }
.reveal-stagger.visible > *:nth-child(6) { transition-delay: 0.5s; }

.reveal-stagger.visible > * {
    opacity: 1;
    transform: translateY(0);
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    .reveal,
    .reveal-stagger > * {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* --- Section Header with Number --- */
.section-header {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.section-number {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin: 0;
}

.section-title::after {
    display: none;
}

/* --- Hero Scroll Indicator --- */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    z-index: 10;
    animation: fadeInUp 1s var(--ease-out-expo) 1.5s both;
}

.scroll-indicator svg {
    width: 24px;
    height: 24px;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(8px); }
    60% { transform: translateY(4px); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* --- Mission Quote Animation --- */
.mission-quote {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    line-height: 1.3;
    color: var(--color-text-main);
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
}

.mission-quote .word {
    display: inline-block;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s var(--ease-out-cubic),
                transform 0.3s var(--ease-out-cubic);
}

.mission-quote.animated .word {
    opacity: 1;
    transform: translateY(0);
}

/* --- Stats Grid --- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-block {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
}

.stat-number {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (max-width: 600px) {
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

/* --- Research Domain Cards --- */
.research-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.research-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-lg);
    position: relative;
    overflow: hidden;
    transition: transform var(--duration-normal) var(--ease-out-expo),
                box-shadow var(--duration-normal) var(--ease-out-expo);
}

.research-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration-normal) var(--ease-out-expo);
}

.research-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lifted);
}

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

.research-card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
}

.research-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.research-card p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.research-card-footer {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

@media (max-width: 900px) {
    .research-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Featured Projects Enhanced --- */
.project-hero-card {
    grid-column: 1 / -1;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    transition: transform var(--duration-normal) var(--ease-out-expo),
                box-shadow var(--duration-normal) var(--ease-out-expo);
}

.project-hero-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.project-hero-badge {
    display: inline-flex;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-hero-title {
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--spacing-sm);
}

.project-hero-title::after {
    display: none;
}

.project-hero-desc {
    font-size: 1.1rem;
    max-width: 600px;
}

.project-hero-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: auto;
}

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

/* --- Avatar Strip --- */
.avatar-strip {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.avatar-stack {
    display: flex;
}

.avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 3px solid var(--color-bg);
    margin-left: -12px;
    overflow: hidden;
    transition: transform var(--duration-fast) var(--ease-out-expo),
                z-index 0s;
    position: relative;
    cursor: pointer;
}

.avatar:first-child {
    margin-left: 0;
}

.avatar:hover {
    transform: scale(1.15);
    z-index: 10;
}

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

.avatar-initials {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-surface-2);
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    font-weight: 600;
}

.avatar-overflow {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 3px solid var(--color-bg);
    margin-left: -12px;
    background: var(--color-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Avatar Tooltip */
.avatar-tooltip {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(5px);
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.4rem 0.6rem;
    border-radius: var(--border-radius-sm);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-fast) ease,
                transform var(--duration-fast) ease;
    z-index: 20;
}

.avatar-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--color-primary);
}

.avatar:hover .avatar-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* --- Team Preview Section --- */
.team-preview {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.team-preview-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-text-main);
    margin-bottom: var(--spacing-lg);
}

.team-supervisor {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

.team-supervisor strong {
    color: var(--color-text-main);
}

/* --- Capabilities Section --- */
.capabilities-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

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

.capability-number {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
}

.capability-unit {
    font-size: 0.6em;
    margin-left: 2px;
}

.capability-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--spacing-sm);
}

.tech-stack-box {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-lg);
}

.tech-stack-label {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.tech-stack-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

@media (max-width: 768px) {
    .capabilities-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .capabilities-stats {
        grid-template-columns: 1fr;
    }
}

/* --- Partners Section: Partner Cards --- */
.partners-section {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
    background: transparent;
}

.partners-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.partners-grid {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.partner-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg) var(--spacing-xl);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    background: var(--color-bg);
    transition: all var(--duration-normal) var(--ease-out-expo);
    text-decoration: none;
    min-width: 160px;
}

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

.partner-card img {
    height: 40px;
    width: auto;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all var(--duration-normal);
}

.partner-card:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.partner-name {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--spacing-sm);
    opacity: 0;
    transform: translateY(4px);
    transition: all var(--duration-normal);
}

.partner-card:hover .partner-name {
    opacity: 1;
    transform: translateY(0);
}

/* --- Join CTA Section --- */
.join-section {
    background: var(--color-bg);
    position: relative;
}

.join-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--color-border) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.5;
    pointer-events: none;
}

.join-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
}

.join-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: var(--spacing-md);
}

.join-title::after {
    display: none;
}

.join-subtitle {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-lg);
}

.role-chips {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.role-chip {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-main);
}

.join-contact {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xl);
}

.join-contact a {
    color: var(--color-primary);
    text-decoration: underline;
}

/* --- Section Link --- */
.section-link {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    transition: gap var(--duration-fast) ease;
}

.section-link:hover {
    gap: var(--spacing-sm);
}

/* --- Button Variants --- */
.btn-ghost {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-main);
}

.btn-ghost:hover {
    border-color: var(--color-primary);
}

/* --- Link Card Styling --- */
a.project-hero-card {
    display: flex;
    text-decoration: none;
    color: inherit;
}

a.project-hero-card:hover {
    border-color: var(--color-primary);
}

a.project-hero-card .section-link {
    transition: gap var(--duration-fast) ease, color var(--duration-fast) ease;
}

a.project-hero-card:hover .section-link {
    gap: var(--spacing-sm);
}

/* --- Hero Section Border Fix --- */
.hero.section {
    border-bottom: none;
}

/* --- Join Section Specific --- */
.join-section.section {
    border-bottom: none;
    padding-bottom: var(--spacing-2xl);
}

/* =====================================================
   PROJECTS PAGE COMPONENTS
   ===================================================== */

/* --- Filter Tabs --- */
.filter-tabs {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-tab {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: all var(--duration-fast) ease;
}

.filter-tab:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-tab.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-text-inverse);
}

/* --- Projects Grid --- */
.projects-listing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
}

/* --- Project Card Enhanced --- */
.project-listing-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    transition: transform var(--duration-normal) var(--ease-out-expo),
                box-shadow var(--duration-normal) var(--ease-out-expo),
                border-color var(--duration-fast) ease;
    text-decoration: none;
    color: inherit;
}

.project-listing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--color-primary);
}

.project-listing-card.hero-card {
    grid-column: 1 / -1;
    padding: var(--spacing-xl);
}

.project-listing-card .card-badge {
    display: inline-flex;
    background: var(--color-primary);
    color: var(--color-text-inverse);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    padding: 0.3rem 0.6rem;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
    width: fit-content;
}

.project-listing-card .card-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-main);
}

.project-listing-card.hero-card .card-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
}

.project-listing-card .card-title::after {
    display: none;
}

.project-listing-card .card-description {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
}

.project-listing-card .card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-top: auto;
}

.project-listing-card .card-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

/* --- Placeholder Card --- */
.project-placeholder-card {
    background: var(--color-bg);
    border: 1px dashed var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 200px;
    opacity: 0.7;
}

.project-placeholder-card h3 {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.project-placeholder-card h3::after {
    display: none;
}

/* --- Projects CTA --- */
.projects-cta {
    text-align: center;
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-lg);
}

.projects-cta p {
    font-family: var(--font-mono);
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

/* =====================================================
   PROJECT DETAIL PAGE COMPONENTS
   ===================================================== */

/* --- Project Header --- */
.project-header {
    display: block;
    width: 100%;
    padding-bottom: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

/* Override reveal animations for project detail elements to prevent layout issues */
.project-layout .reveal,
.project-header.reveal,
.project-metrics.reveal,
.project-section.reveal,
.project-sidebar.reveal {
    transform: none; /* Disable transform to prevent grid layout issues */
}

.project-layout .reveal.visible,
.project-header.reveal.visible,
.project-metrics.reveal.visible,
.project-section.reveal.visible,
.project-sidebar.reveal.visible {
    opacity: 1;
    transform: none;
}

.project-kicker {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.project-kicker::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 1px;
    background: var(--color-primary);
}

.project-main-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    line-height: 1.1;
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
}

.project-main-title::after {
    display: none;
}

.project-lead {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    max-width: 720px;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
}

.project-detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.project-detail-tag {
    background: transparent;
    border: 1px solid var(--color-border);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--color-text-main);
    transition: all var(--duration-fast);
}

.project-detail-tag:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.project-detail-tag.primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.project-detail-tag.primary:hover {
    background: var(--color-text-main);
    border-color: var(--color-text-main);
    color: white;
}

/* --- Project Metrics Grid --- */
.project-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-primary);
    border-radius: var(--border-radius-sm);
    margin-bottom: var(--spacing-xl);
}

@media (max-width: 600px) {
    .project-metrics {
        grid-template-columns: repeat(2, 1fr);
    }
}

.project-metric {
    text-align: center;
    padding: var(--spacing-sm);
}

.project-metric-value {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: white;
    line-height: 1;
}

.project-metric-unit {
    font-size: 0.5em;
    margin-left: 2px;
    opacity: 0.8;
}

.project-metric-label {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: var(--spacing-xs);
}

/* --- Project Content Sections --- */
.project-section {
    padding: var(--spacing-xl) 0;
}

.project-section + .project-section {
    border-top: 1px solid var(--color-border);
}

.project-section-header {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.project-section-number {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-muted);
    letter-spacing: 0.05em;
}

.project-section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin: 0;
}

.project-section-title::after {
    display: none;
}

/* --- Two Column Section --- */
.project-two-column {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

@media (max-width: 900px) {
    .project-two-column {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

.project-column-left,
.project-column-right {
    padding: var(--spacing-lg);
    background: var(--color-surface);
    border-radius: var(--border-radius-sm);
}

.project-column-title {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.project-column-title::after {
    display: none;
}

.project-column-content {
    color: var(--color-text-muted);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
    font-size: 0.95rem;
}

/* --- Spec List --- */
.project-spec-list {
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-md);
}

.project-spec-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
}

.project-spec-item:last-child {
    border-bottom: none;
}

.project-spec-label {
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-spec-value {
    color: var(--color-text-main);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* --- Diagram Box --- */
.project-diagram {
    background: var(--color-primary);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-xl);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.5;
    white-space: pre;
    overflow-x: auto;
    color: rgba(255, 255, 255, 0.9);
    margin-top: var(--spacing-md);
}

/* --- Tech Cards Grid --- */
.project-tech-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .project-tech-cards {
        grid-template-columns: 1fr;
    }
}

.project-tech-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    padding: var(--spacing-xl);
    transition: transform var(--duration-normal) var(--ease-out-expo),
                box-shadow var(--duration-normal) var(--ease-out-expo),
                border-color var(--duration-normal);
    position: relative;
    overflow: hidden;
}

.project-tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--duration-normal) var(--ease-out-expo);
}

.project-tech-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lifted);
    border-color: var(--color-primary);
}

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

.project-tech-card-tag {
    display: inline-block;
    background: var(--color-primary);
    color: white;
    padding: 0.3rem 0.6rem;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-tech-card-title {
    font-size: 1.15rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.project-tech-card-title::after {
    display: none;
}

.project-tech-card-desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin: 0;
}

/* --- Project Gallery --- */
.project-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.project-gallery-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    cursor: pointer;
    transition: transform var(--duration-normal) var(--ease-out-expo),
                box-shadow var(--duration-normal) var(--ease-out-expo);
}

.project-gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.project-gallery-item img {
    width: 100%;
    height: auto;
    display: block;
}

/* --- Related Projects --- */
.related-projects {
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
    margin-top: var(--spacing-xl);
}

.related-projects-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--spacing-md);
}

.related-projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

/* --- Back Link --- */
.project-back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-lg);
    transition: color var(--duration-fast) ease;
}

.project-back-link:hover {
    color: var(--color-primary);
}

/* =====================================================
   LANGUAGE SWITCHER
   ===================================================== */

.lang-switcher {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.lang-option {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 0.35rem 0.6rem;
    border-radius: var(--border-radius-sm);
    color: var(--color-text-muted);
    transition: all var(--duration-fast) ease;
    text-decoration: none;
}

.lang-option:hover {
    color: var(--color-primary);
    background: var(--color-surface);
}

.lang-option.active {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.lang-option.active:hover {
    background: var(--color-primary-light);
    color: var(--color-text-inverse);
}

.lang-divider {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-border);
    user-select: none;
}

/* Mobile adjustments for language switcher */
@media (max-width: 900px) {
    .lang-switcher {
        justify-content: center;
        margin: var(--spacing-md) 0;
    }

    .lang-option {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
}