/* CSS Variables - Theme Configuration */
:root {
    /* Color Palette */
    --color-primary: #00a8ff;
    --color-primary-dark: #0097e6;
    --color-secondary: #9c88ff;
    --color-accent: #fbc531;
    --color-dark: #0d1117;
    --color-darker: #070a0f;
    --color-light: #f5f6fa;
    --color-gray: #8a8fa3;
    --color-gray-dark: #5a5f73;
    
    /* Effects */
    --neon-glow: 0 0 10px rgba(0, 168, 255, 0.7);
    --neon-glow-accent: 0 0 10px rgba(251, 197, 49, 0.7);
    --neon-glow-secondary: 0 0 10px rgba(156, 136, 255, 0.7);
    --transition-default: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Orbitron', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-4xl: 2.5rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 4rem;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 5rem;
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 12px 24px rgba(0, 0, 0, 0.4);
    
    /* Z-index layers */
    --z-dropdown: 10;
    --z-sticky: 100;
    --z-fixed: 200;
    --z-modal: 300;
    --z-popover: 400;
    --z-tooltip: 500;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-darker);
    color: var(--color-light);
    overflow-x: hidden;
    line-height: 1.6;
    background-image: 
        radial-gradient(circle at 10% 20%, rgba(0, 168, 255, 0.05) 0%, transparent 20%),
        radial-gradient(circle at 90% 80%, rgba(156, 136, 255, 0.05) 0%, transparent 20%);
    min-height: 100vh;
}

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

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, var(--color-primary-dark), var(--color-secondary));
}

/* Container */
.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Section Styles */
.section {
    padding: var(--spacing-3xl) 0;
    position: relative;
}

.section-title {
    font-family: var(--font-heading);
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--color-primary);
    box-shadow: var(--neon-glow);
    border-radius: var(--radius-full);
}

.section-subtitle {
    color: var(--color-gray);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
}

/* Navbar Styles */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 0;
    background-color: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(10px);
    z-index: var(--z-fixed);
    border-bottom: 1px solid rgba(0, 168, 255, 0.1);
    transition: var(--transition-default);
}

.navbar.scrolled {
    padding: 0.75rem 0;
    box-shadow: var(--shadow-lg);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-light);
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.logo i {
    color: var(--color-primary);
    font-size: var(--font-size-2xl);
}

.logo-accent {
    color: var(--color-primary);
    text-shadow: var(--neon-glow);
}

.nav-links-desktop {
    display: flex;
    gap: var(--spacing-md);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    color: var(--color-gray);
    text-decoration: none;
    border-radius: var(--radius-full);
    transition: var(--transition-default);
    position: relative;
}

.nav-link:hover {
    color: var(--color-light);
    background: rgba(0, 168, 255, 0.1);
}

.nav-link.active {
    color: var(--color-primary);
    background: rgba(0, 168, 255, 0.15);
    box-shadow: var(--neon-glow);
}

.nav-indicator {
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    box-shadow: var(--neon-glow);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--color-light);
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-sm);
}

/* Mobile Navigation */
.nav-mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    z-index: var(--z-modal);
}

.nav-links-mobile {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100%;
    background: var(--color-dark);
    border-left: 1px solid rgba(0, 168, 255, 0.2);
    z-index: var(--z-popover);
    transition: var(--transition-smooth);
    padding: var(--spacing-lg);
    flex-direction: column;
}

.mobile-menu-open .nav-mobile-overlay {
    display: block;
}

.mobile-menu-open .nav-links-mobile {
    display: flex;
    right: 0;
}

.mobile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-close-btn {
    background: none;
    border: none;
    color: var(--color-light);
    font-size: var(--font-size-xl);
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    flex: 1;
}

.nav-link-mobile {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    color: var(--color-gray);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition-default);
}

.nav-link-mobile:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-light);
}

.nav-link-mobile.active {
    background: rgba(0, 168, 255, 0.1);
    color: var(--color-primary);
    box-shadow: var(--neon-glow);
}

.nav-link-mobile i {
    width: 20px;
    text-align: center;
}

.mobile-footer {
    margin-top: auto;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.notice {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: var(--font-size-sm);
    color: var(--color-gray);
}

/* Hero Section Styles */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 168, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 168, 255, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.3;
}

.hero-scanline {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, 
        transparent, 
        var(--color-primary), 
        transparent);
    animation: scanline 3s linear infinite;
    box-shadow: 0 0 10px var(--color-primary);
}

@keyframes scanline {
    0% { top: 0%; }
    100% { top: 100%; }
}

.hero-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: rgba(0, 168, 255, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-xl);
    box-shadow: var(--neon-glow);
}

.badge-text {
    font-size: var(--font-size-sm);
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary);
}

.hero-title {
    font-size: var(--font-size-6xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    color: var(--color-gray);
    margin-bottom: var(--spacing-2xl);
}

.hero-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-lg);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 168, 255, 0.1);
}

.stat {
    text-align: center;
}

.stat-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
}

.mission-container {
    background: rgba(0, 0, 0, 0.3);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.mission-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.mission-header i {
    color: var(--color-primary);
    font-size: var(--font-size-xl);
}

.mission-header h3 {
    font-size: var(--font-size-lg);
    color: var(--color-light);
}

.mission-statement {
    font-size: var(--font-size-lg);
    line-height: 1.6;
    color: var(--color-gray);
}

.cta-container {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    margin: var(--spacing-2xl) 0;
}

.cta-button {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1rem 2rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-default);
    border: 2px solid transparent;
}

.cta-primary {
    background: var(--color-primary);
    color: var(--color-light);
    box-shadow: var(--neon-glow);
}

.cta-primary:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(0, 168, 255, 0.5);
}

.cta-secondary {
    background: transparent;
    color: var(--color-light);
    border-color: var(--color-primary);
}

.cta-secondary:hover {
    background: rgba(0, 168, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: var(--neon-glow);
}

.hero-notice {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    background: rgba(251, 197, 49, 0.1);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-full);
    color: var(--color-accent);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xl);
    box-shadow: var(--neon-glow-accent);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray);
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--color-gray);
    border-radius: var(--radius-full);
    display: flex;
    justify-content: center;
    padding-top: 10px;
}

.scroll-wheel {
    width: 4px;
    height: 10px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    animation: float 2s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Team Section Styles */
.team-filters {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter {
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--color-gray);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-default);
}

.filter:hover {
    background: rgba(0, 168, 255, 0.1);
    color: var(--color-light);
    border-color: var(--color-primary);
}

.filter.active {
    background: rgba(0, 168, 255, 0.2);
    color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: var(--neon-glow);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.team-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    transition: var(--transition-default);
    position: relative;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease, var(--transition-default);
}

.team-card.animated {
    opacity: 1;
    transform: translateY(0);
}

.team-card:hover {
    transform: translateY(-10px);
    border-color: var(--color-primary);
    box-shadow: var(--neon-glow);
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    opacity: 0.5;
    filter: blur(5px);
}

.card-header {
    padding: var(--spacing-lg);
    text-align: center;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.member-photo-placeholder {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: white;
    position: relative;
    overflow: hidden;
}

.member-photo-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, currentColor, transparent);
    opacity: 0.8;
}

.member-photo-placeholder span {
    position: relative;
    z-index: 1;
}

.member-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-light);
}

.member-role {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: var(--font-size-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.member-tagline {
    color: var(--color-gray);
    font-style: italic;
    font-size: var(--font-size-sm);
}

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

.member-bio {
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray);
    line-height: 1.6;
}

.member-skills,
.member-projects {
    margin-bottom: var(--spacing-lg);
}

.member-skills h4,
.member-projects h4 {
    font-size: var(--font-size-sm);
    color: var(--color-light);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.skills-list,
.projects-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag,
.project-tag {
    padding: 0.25rem 0.75rem;
    background: rgba(0, 168, 255, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.project-tag {
    background: rgba(156, 136, 255, 0.1);
    color: var(--color-secondary);
}

.card-footer {
    padding: var(--spacing-lg);
    padding-top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.social-links {
    display: flex;
    gap: 0.5rem;
}

.social-link {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    color: var(--color-gray);
    text-decoration: none;
    transition: var(--transition-default);
}

.social-link:hover {
    background: var(--color-primary);
    color: var(--color-light);
    transform: translateY(-2px);
}

.view-profile-btn {
    padding: 0.5rem 1.5rem;
    background: transparent;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-default);
}

.view-profile-btn:hover {
    background: rgba(0, 168, 255, 0.1);
    box-shadow: var(--neon-glow);
}

/* Projects Section Styles */
.project-status-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.status-tab {
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--color-gray);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-default);
}

.status-tab:hover {
    background: rgba(0, 168, 255, 0.1);
    color: var(--color-light);
    border-color: var(--color-primary);
}

.status-tab.active {
    background: rgba(0, 168, 255, 0.2);
    color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: var(--neon-glow);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.project-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-lg);
    transition: var(--transition-default);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease, var(--transition-default);
}

.project-card.animated {
    opacity: 1;
    transform: translateY(0);
}

.project-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-primary);
    box-shadow: var(--neon-glow);
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--color-primary);
    box-shadow: var(--neon-glow);
}

.project-card.status-active::before {
    background: #4cd964;
}

.project-card.status-completed::before {
    background: var(--color-primary);
}

.project-card.status-upcoming::before {
    background: var(--color-accent);
}

.project-header {
    margin-bottom: var(--spacing-lg);
}

.project-status {
    display: inline-block;
    padding: 0.25rem 1rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.status-active {
    background: rgba(76, 217, 100, 0.2);
    color: #4cd964;
}

.status-completed {
    background: rgba(0, 168, 255, 0.2);
    color: var(--color-primary);
}

.status-upcoming {
    background: rgba(251, 197, 49, 0.2);
    color: var(--color-accent);
}

.project-name {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-light);
    margin-bottom: var(--spacing-sm);
}

.project-description {
    color: var(--color-gray);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

.project-progress {
    margin-bottom: var(--spacing-lg);
}

.progress-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: var(--radius-full);
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.progress-info {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
    color: var(--color-gray);
}

.progress-percent {
    color: var(--color-primary);
    font-weight: 600;
}

.project-impact {
    margin-bottom: var(--spacing-lg);
}

.project-impact h4 {
    font-size: var(--font-size-sm);
    color: var(--color-light);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-impact p {
    color: var(--color-gray);
    font-size: var(--font-size-sm);
}

.project-tech h4 {
    font-size: var(--font-size-sm);
    color: var(--color-light);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-light);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.project-footer {
    margin-top: var(--spacing-lg);
    text-align: right;
}

.project-details-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.5rem;
    background: transparent;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    color: var(--color-primary);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-default);
}

.project-details-btn:hover {
    background: rgba(0, 168, 255, 0.1);
    box-shadow: var(--neon-glow);
}

.projects-legend {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray);
    font-size: var(--font-size-sm);
}

.legend-color {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.legend-color.active {
    background: #4cd964;
    box-shadow: 0 0 8px rgba(76, 217, 100, 0.7);
}

.legend-color.completed {
    background: var(--color-primary);
    box-shadow: var(--neon-glow);
}

.legend-color.upcoming {
    background: var(--color-accent);
    box-shadow: var(--neon-glow-accent);
}

/* About Section Styles *//* About Section - Fixed Styles */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
    margin-top: var(--spacing-xl);
}

@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .about-visual {
        order: -1;
    }
}

.about-text {
    font-size: var(--font-size-lg);
    line-height: 1.7;
}

.about-paragraphs p {
    margin-bottom: var(--spacing-lg);
    color: var(--color-gray);
}

.about-highlight {
    background: rgba(0, 168, 255, 0.1);
    border-left: 4px solid var(--color-primary);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    position: relative;
}

.about-highlight i {
    color: var(--color-primary);
    font-size: var(--font-size-lg);
    position: absolute;
}

.about-highlight i:first-child {
    top: 10px;
    left: 10px;
}

.about-highlight i:last-child {
    bottom: 10px;
    right: 10px;
}

.about-highlight p {
    color: var(--color-light);
    font-style: italic;
    margin: 0;
    padding: 0 var(--spacing-lg);
    font-size: var(--font-size-xl);
}

.about-subtitle {
    font-size: var(--font-size-2xl);
    color: var(--color-light);
    margin: var(--spacing-xl) 0 var(--spacing-lg);
    font-family: var(--font-heading);
    position: relative;
    display: inline-block;
}

.about-subtitle::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

/* Principles Grid - Fixed Styles */
.principles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

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

.principle {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-default);
    opacity: 0;
    transform: translateY(20px);
}

.principle.animated {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.principle:hover {
    border-color: var(--color-primary);
    box-shadow: var(--neon-glow);
    transform: translateY(-5px);
}

.principle.animated:hover {
    transform: translateY(-5px);
}

.principle-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 168, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-primary);
    font-size: var(--font-size-2xl);
    transition: var(--transition-default);
}

.principle:hover .principle-icon {
    transform: scale(1.1);
    background: rgba(0, 168, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 168, 255, 0.3);
}

.principle h4 {
    font-size: var(--font-size-lg);
    color: var(--color-light);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.principle p {
    color: var(--color-gray);
    font-size: var(--font-size-base);
    line-height: 1.5;
    margin: 0;
}

/* About Stats - Fixed Styles */
.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
    padding: var(--spacing-lg);
    background: rgba(0, 168, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 168, 255, 0.1);
}

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

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    text-shadow: var(--neon-glow);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

/* Hologram Display - Fixed Styles */
.hologram-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.hologram-display {
    width: 350px;
    height: 350px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hologram-core {
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, var(--color-primary), transparent 70%);
    border-radius: 50%;
    filter: blur(10px);
    animation: pulse 4s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.hologram-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    opacity: 0.3;
}

.ring-1 {
    width: 200px;
    height: 200px;
    animation: rotate 20s linear infinite;
}

.ring-2 {
    width: 300px;
    height: 300px;
    animation: rotate 15s linear infinite reverse;
}

.ring-3 {
    width: 350px;
    height: 350px;
    animation: rotate 25s linear infinite;
}

.hologram-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(0, 168, 255, 0.1);
    border-radius: var(--radius-full);
    border: 1px solid rgba(0, 168, 255, 0.2);
    color: var(--color-primary);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.hologram-label i {
    font-size: var(--font-size-lg);
}

/* Animations */
@keyframes pulse {
    0%, 100% { 
        opacity: 1;
        transform: scale(1);
    }
    50% { 
        opacity: 0.7;
        transform: scale(1.1);
    }
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Section Header Styles */
.section-header {
    margin-bottom: var(--spacing-xl);
}

.section-header .section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-gray);
    margin-top: var(--spacing-sm);
}
/* Contact Section Styles */
.contact-notice {
    background: rgba(251, 197, 49, 0.1);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    gap: var(--spacing-lg);
    align-items: flex-start;
    margin: var(--spacing-xl) 0;
    box-shadow: var(--neon-glow-accent);
}

.notice-icon {
    font-size: var(--font-size-2xl);
    color: var(--color-accent);
    flex-shrink: 0;
}

.notice-content h3 {
    color: var(--color-accent);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
}

.notice-content p {
    color: var(--color-light);
    line-height: 1.6;
}

.contact-channels {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
}

.channel-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-default);
}

.channel-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--neon-glow);
    transform: translateY(-5px);
}

.channel-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 168, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
    font-size: var(--font-size-xl);
}

.channel-info h4 {
    font-size: var(--font-size-lg);
    color: var(--color-light);
    margin-bottom: var(--spacing-sm);
}

.channel-link {
    display: block;
    color: var(--color-primary);
    text-decoration: none;
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-sm);
    transition: var(--transition-default);
}

.channel-link:hover {
    color: var(--color-light);
    text-shadow: var(--neon-glow);
}

.channel-desc {
    color: var(--color-gray);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.contact-disclaimer {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: center;
    color: var(--color-gray);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-2xl);
}

.contact-disclaimer i {
    color: var(--color-primary);
    margin-right: var(--spacing-sm);
}

/* Footer Styles */
#footer {
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(0, 168, 255, 0.1);
    padding: var(--spacing-xl) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.footer-logo {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-tagline {
    color: var(--color-gray);
    font-size: var(--font-size-sm);
    font-style: italic;
}

.footer-notice {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-sm);
}

.footer-notice i {
    color: var(--color-accent);
}

.copyright {
    color: var(--color-gray-dark);
    font-size: var(--font-size-sm);
}

/* Profile Modal Styles */
.profile-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.profile-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.profile-modal {
    background: var(--color-dark);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(0, 168, 255, 0.2);
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    box-shadow: var(--neon-glow);
}

.profile-modal-overlay.active .profile-modal {
    transform: translateY(0);
}

.profile-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 168, 255, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-default);
}

.profile-close:hover {
    background: var(--color-primary);
    color: var(--color-light);
    transform: rotate(90deg);
}

.profile-header {
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.1), transparent);
    border-bottom: 1px solid rgba(0, 168, 255, 0.2);
    display: flex;
    gap: var(--spacing-xl);
    align-items: center;
}

@media (max-width: 768px) {
    .profile-header {
        flex-direction: column;
        text-align: center;
    }
}

.profile-avatar {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 3px solid var(--color-primary);
    box-shadow: var(--neon-glow);
    overflow: hidden;
}

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

.profile-info h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-xs);
    color: var(--color-light);
}

.profile-role {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-lg);
}

.profile-tagline {
    color: var(--color-gray);
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.profile-social {
    display: flex;
    gap: var(--spacing-sm);
}

.profile-body {
    padding: var(--spacing-2xl);
}

.profile-section {
    margin-bottom: var(--spacing-xl);
}

.profile-section h3 {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    border-bottom: 2px solid rgba(0, 168, 255, 0.2);
}

.profile-bio {
    color: var(--color-gray);
    line-height: 1.8;
    font-size: var(--font-size-lg);
}

.achievements-list {
    list-style: none;
    padding-left: var(--spacing-md);
}

.achievements-list li {
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-left: var(--spacing-lg);
}

.achievements-list li::before {
    content: '▸';
    color: var(--color-primary);
    position: absolute;
    left: 0;
}

/* Media Queries */
@media (max-width: 1024px) {
    :root {
        --font-size-4xl: 2rem;
        --font-size-5xl: 2.5rem;
        --font-size-6xl: 3rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .about-visual {
        order: -1;
    }
    
    .hologram-display {
        width: 300px;
        height: 300px;
    }
}

@media (max-width: 768px) {
    .nav-links-desktop {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .stat-divider {
        width: 100px;
        height: 1px;
    }
    
    .cta-container {
        flex-direction: column;
        align-items: center;
    }
    
    .principles-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        flex-direction: column;
        text-align: center;
    }
    
    .profile-modal {
        max-height: 95vh;
    }
}

@media (max-width: 480px) {
    :root {
        --font-size-3xl: 1.5rem;
        --font-size-4xl: 1.75rem;
        --font-size-5xl: 2rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .hero-title {
        font-size: var(--font-size-4xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .team-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-channels {
        grid-template-columns: 1fr;
    }
    
    .contact-notice {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .profile-header {
        padding: var(--spacing-xl);
    }
    
    .profile-avatar {
        width: 120px;
        height: 120px;
    }
}

/* Animation Keyframes */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInFromLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInFromRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Filter and No Results Styles */
.team-filters, .project-status-tabs {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter, .status-tab {
    padding: 0.75rem 1.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    color: var(--color-gray);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-default);
    font-size: var(--font-size-sm);
}

.filter:hover, .status-tab:hover {
    background: rgba(0, 168, 255, 0.1);
    color: var(--color-light);
    border-color: var(--color-primary);
}

.filter.active, .status-tab.active {
    background: rgba(0, 168, 255, 0.2);
    color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: var(--neon-glow);
}

.no-results {
    text-align: center;
    padding: var(--spacing-3xl) var(--spacing-xl);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-lg);
    border: 1px dashed rgba(0, 168, 255, 0.2);
    margin-top: var(--spacing-xl);
}

.no-results-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.no-results-content i {
    font-size: 3rem;
    color: var(--color-gray);
    opacity: 0.5;
}

.no-results-content h3 {
    color: var(--color-light);
    font-size: var(--font-size-xl);
}

.no-results-content p {
    color: var(--color-gray);
}

/* Profile Grid Styles */
.profile-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

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

.profile-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    background: rgba(255, 255, 255, 0.02);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.info-item strong {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
}

.info-item span {
    color: var(--color-light);
    font-size: var(--font-size-base);
}

/* Project Footer Styles */
.project-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.project-team {
    color: var(--color-gray);
    font-size: var(--font-size-sm);
}

/* Animation for filter changes */
.team-card, .project-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Staggered animation for filtered results */
@keyframes fadeInStagger {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.team-grid, .projects-grid {
    animation: fadeInStagger 0.6s ease-out;
}

/* Counter badge for filters */
.filter::after, .status-tab::after {
    content: attr(data-count);
    background: var(--color-primary);
    color: var(--color-light);
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    border-radius: 10px;
    margin-left: 0.5rem;
    display: inline-block;
    min-width: 1.5rem;
    text-align: center;
}

.filter:not(.active)::after, .status-tab:not(.active)::after {
    background: var(--color-gray);
}

/* Loading state for filtering */
.filtering {
    position: relative;
    pointer-events: none;
    opacity: 0.7;
}

.filtering::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 16px;
    height: 16px;
    border: 2px solid var(--color-primary);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* About Stats Styles */
.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg);
    background: rgba(0, 168, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(0, 168, 255, 0.1);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
    text-shadow: var(--neon-glow);
}

.stat-label {
    font-size: var(--font-size-sm);
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 1px;
}

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

/* Principles Grid Animation */
.principle {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease, var(--transition-default);
}

.principle.animated {
    opacity: 1;
    transform: translateY(0);
}

.principle:hover .principle-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 20px var(--color-primary);
}

.principle:hover {
    transform: translateY(-5px);
}

/* Hologram Display Styles */
.hologram-display {
    width: 400px;
    height: 400px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hologram-core {
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, var(--color-primary), transparent 70%);
    border-radius: 50%;
    filter: blur(10px);
    animation: pulse 3s ease-in-out infinite;
    position: relative;
    z-index: 1;
}

.hologram-ring {
    position: absolute;
    border-radius: 50%;
    border: 2px solid var(--color-primary);
    opacity: 0.3;
    box-shadow: 
        inset 0 0 20px var(--color-primary),
        0 0 20px var(--color-primary);
}

.ring-1 {
    width: 200px;
    height: 200px;
    animation: rotate 20s linear infinite;
}

.ring-2 {
    width: 300px;
    height: 300px;
    animation: rotate 15s linear infinite reverse;
}

.ring-3 {
    width: 400px;
    height: 400px;
    animation: rotate 25s linear infinite;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.hologram-data {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: 2;
}

.data-point {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--color-primary);
    animation: float 3s ease-in-out infinite;
    animation-delay: var(--delay);
}

.data-point:nth-child(1) { top: 15%; left: 25%; }
.data-point:nth-child(2) { top: 65%; left: 15%; }
.data-point:nth-child(3) { top: 35%; left: 75%; }
.data-point:nth-child(4) { top: 85%; left: 65%; }
.data-point:nth-child(5) { top: 45%; left: 45%; }

@keyframes pulse {
    0%, 100% { 
        opacity: 1; 
        transform: scale(1);
    }
    50% { 
        opacity: 0.7; 
        transform: scale(1.1);
    }
}

@keyframes float {
    0%, 100% { 
        transform: translateY(0) translateX(0); 
    }
    25% { 
        transform: translateY(-20px) translateX(10px); 
    }
    50% { 
        transform: translateY(-10px) translateX(-10px); 
    }
    75% { 
        transform: translateY(-15px) translateX(5px); 
    }
}

/* Responsive adjustments for hologram */
@media (max-width: 1024px) {
    .hologram-display {
        width: 300px;
        height: 300px;
    }
    
    .hologram-core {
        width: 80px;
        height: 80px;
    }
    
    .ring-1 {
        width: 150px;
        height: 150px;
    }
    
    .ring-2 {
        width: 225px;
        height: 225px;
    }
    
    .ring-3 {
        width: 300px;
        height: 300px;
    }
}

@media (max-width: 768px) {
    .hologram-display {
        width: 250px;
        height: 250px;
        margin: 0 auto;
    }
    
    .hologram-core {
        width: 60px;
        height: 60px;
    }
    
    .ring-1 {
        width: 120px;
        height: 120px;
    }
    
    .ring-2 {
        width: 180px;
        height: 180px;
    }
    
    .ring-3 {
        width: 250px;
        height: 250px;
    }
}


/* Floating Particles Animation */
@keyframes floatParticle {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.1;
    }
    25% {
        transform: translate(10px, -20px) scale(1.2);
        opacity: 0.3;
    }
    50% {
        transform: translate(-10px, -40px) scale(1);
        opacity: 0.1;
    }
    75% {
        transform: translate(10px, -20px) scale(0.8);
        opacity: 0.3;
    }
}

.data-particle {
    z-index: 2;
}


/* Project Modal Styles */
.project-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.project-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.project-modal {
    background: var(--color-dark);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(0, 168, 255, 0.2);
    max-width: 1000px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s ease;
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(0, 168, 255, 0.1),
        inset 0 0 20px rgba(0, 168, 255, 0.05);
}

.project-modal-overlay.active .project-modal {
    transform: translateY(0);
}

.project-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 168, 255, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-default);
}

.project-close:hover {
    background: var(--color-primary);
    color: var(--color-light);
    transform: rotate(90deg);
    box-shadow: var(--neon-glow);
}

.project-modal-header {
    padding: var(--spacing-2xl);
    background: linear-gradient(135deg, rgba(0, 168, 255, 0.1), transparent);
    border-bottom: 2px solid var(--color-primary);
    position: relative;
    overflow: hidden;
}

.project-modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(90deg, 
            transparent 0%, 
            rgba(0, 168, 255, 0.05) 50%, 
            transparent 100%);
    pointer-events: none;
}

.project-modal-status {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
    border: 1px solid currentColor;
}

.project-modal-header h2 {
    font-size: var(--font-size-3xl);
    color: var(--color-light);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.project-modal-timeline {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--color-gray);
    font-size: var(--font-size-lg);
}

.project-modal-timeline i {
    color: var(--color-primary);
}

.project-modal-body {
    padding: var(--spacing-2xl);
}

.project-modal-section {
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.project-modal-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.project-modal-section h3 {
    font-size: var(--font-size-xl);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.project-modal-section h3 i {
    font-size: var(--font-size-lg);
}

/* Progress Bar Large */
.project-progress-large {
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.progress-bar-large {
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-md);
}

.progress-fill-large {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.progress-fill-large::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.3), 
        transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-info-large {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.progress-percent-large {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-light);
}

.progress-budget {
    color: var(--color-primary);
    font-weight: 600;
    font-size: var(--font-size-lg);
}

/* Description Large */
.project-description-large {
    color: var(--color-gray);
    line-height: 1.8;
    font-size: var(--font-size-lg);
}

/* Technologies Large */
.project-tech-large {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.tech-tag-large {
    padding: 0.5rem 1rem;
    background: rgba(0, 168, 255, 0.1);
    color: var(--color-primary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 500;
    border: 1px solid rgba(0, 168, 255, 0.2);
    transition: var(--transition-default);
}

.tech-tag-large:hover {
    background: rgba(0, 168, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: var(--neon-glow);
}

/* Team Large */
.project-team-large {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.project-team-member {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: var(--transition-default);
}

.project-team-member:hover {
    background: rgba(0, 168, 255, 0.1);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: var(--neon-glow);
}

.team-member-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.team-member-info {
    flex: 1;
    min-width: 0;
}

.team-member-name {
    color: var(--color-light);
    font-weight: 600;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.team-member-role {
    color: var(--color-gray);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Grid Layout */
.project-modal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

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

/* Impact Large */
.project-impact-large {
    background: rgba(251, 197, 49, 0.1);
    border-left: 4px solid var(--color-accent);
    padding: var(--spacing-lg);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--color-accent);
    font-size: var(--font-size-lg);
    font-weight: 500;
    line-height: 1.6;
}

/* Milestones List */
.milestones-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.milestone-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.milestone-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.milestone-number {
    width: 40px;
    height: 40px;
    background: rgba(0, 168, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    font-weight: 700;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
    border: 2px solid var(--color-primary);
}

.milestone-item.completed .milestone-number {
    background: rgba(76, 217, 100, 0.1);
    border-color: #4cd964;
    color: #4cd964;
}

.milestone-item.in-progress .milestone-number {
    background: rgba(0, 168, 255, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.milestone-item.upcoming .milestone-number {
    background: rgba(251, 197, 49, 0.1);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

.milestone-content {
    flex: 1;
}

.milestone-text {
    color: var(--color-light);
    line-height: 1.6;
}

.milestone-item.completed .milestone-text {
    color: #4cd964;
}

.milestone-item.in-progress .milestone-text {
    color: var(--color-primary);
}

.milestone-item.upcoming .milestone-text {
    color: var(--color-accent);
}

/* Project Links */
.project-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.project-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(0, 168, 255, 0.1);
    border: 1px solid rgba(0, 168, 255, 0.2);
    border-radius: var(--radius-md);
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition-default);
}

.project-link:hover {
    background: rgba(0, 168, 255, 0.2);
    transform: translateY(-2px);
    box-shadow: var(--neon-glow);
}

.project-link i {
    font-size: var(--font-size-lg);
}

.project-link span {
    font-weight: 500;
}

/* Responsive Design for Modal */
@media (max-width: 768px) {
    .project-modal {
        max-height: 95vh;
    }
    
    .project-modal-header {
        padding: var(--spacing-xl);
    }
    
    .project-modal-body {
        padding: var(--spacing-xl);
    }
    
    .project-team-large {
        grid-template-columns: 1fr;
    }
    
    .project-modal-header h2 {
        font-size: var(--font-size-2xl);
    }
}

@media (max-width: 480px) {
    .project-modal-overlay {
        padding: var(--spacing-sm);
    }
    
    .project-modal-header {
        padding: var(--spacing-lg);
    }
    
    .project-modal-body {
        padding: var(--spacing-lg);
    }
    
    .progress-info-large {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
}


/* Instagram-specific styles */
.social-link.instagram {
    position: relative;
    overflow: hidden;
}

.social-link.instagram::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, #405DE6, #5851DB, #833AB4, #C13584, #E1306C, #FD1D1D, #F56040, #F77737, #FCAF45, #FFDC80);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.social-link.instagram:hover::before {
    opacity: 1;
}

.social-link.instagram i {
    position: relative;
    z-index: 2;
}

.social-link.instagram:hover i {
    color: white;
}

/* Alternatively, you can use a simpler Instagram color */
/* .social-link[aria-label*="Instagram"] {
    background: linear-gradient(45deg, #405DE6, #833AB4, #C13584, #E1306C, #FD1D1D);
    color: white;
} */

.social-link[aria-label*="Instagram"]:hover {
    transform: translateY(-2px) scale(1.1);
    box-shadow: 0 0 20px rgba(225, 48, 108, 0.5);
}

/* Instagram gradient effect for social links */
/* .social-link[href*="instagram"] {
    background: linear-gradient(45deg, 
        #405DE6 0%, 
        #5851DB 10%, 
        #833AB4 30%, 
        #C13584 50%, 
        #E1306C 70%, 
        #FD1D1D 90%
    );
    color: white;
    position: relative;
    overflow: hidden;
} */

.social-link[href*="instagram"]::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.3), 
        transparent
    );
    transition: left 0.5s;
}

.social-link[href*="instagram"]:hover::before {
    left: 100%;
}

.social-link[href*="instagram"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(225, 48, 108, 0.4);
}

.member-photo {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 20px;
    border: 3px solid rgba(255, 255, 255, 0.1);
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.member-photo:hover img {
    transform: scale(1.05);
}

/* Keep the fallback styling */
.member-photo-placeholder {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    font-weight: bold;
}
/* Profile Modal Styles */
.profile-modal {
    position: relative;
    background: var(--color-dark);
    border-radius: 20px;
    max-width: 900px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    margin: 5vh auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

/* Close Button */
.profile-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 100;
}

.profile-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* Mobile Back Button */
.mobile-back-btn {
    display: none; /* Hidden on desktop */
    position: fixed;
    top: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 1rem;
    cursor: pointer;
    z-index: 1000;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.mobile-back-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-5px);
}

/* Instagram specific styles in social links */
.profile-social .social-link.instagram {
    background: linear-gradient(45deg, #405DE6, #5851DB, #833AB4, #C13584, #E1306C, #FD1D1D);
}

.profile-social .social-link.instagram:hover {
    transform: scale(1.1);
    box-shadow: 0 5px 15px rgba(225, 48, 108, 0.3);
}

/* Profile Social Links */
.profile-social {
    display: flex;
    gap: 15px;
    margin-top: 20px;
    justify-content: center;
}

.profile-social .social-link {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.profile-social .social-link:hover {
    background: var(--color-primary);
    transform: translateY(-3px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .profile-modal {
        width: 95%;
        padding: 20px;
        margin: 2vh auto;
        max-height: 96vh;
    }
    
    .profile-close {
        top: 15px;
        right: 15px;
        width: 36px;
        height: 36px;
    }
    
    /* Show mobile back button on mobile */
    .mobile-back-btn {
        display: flex;
    }
    
    /* Hide desktop close button on mobile if preferred */
    /* .profile-close {
        display: none;
    } */
    
    .profile-header {
        flex-direction: column;
        text-align: center;
    }
    
    .profile-avatar {
        margin: 0 auto 20px;
    }
    
    .profile-info {
        text-align: center;
    }
    
    .profile-social {
        justify-content: center;
    }
    
    .profile-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* Smooth animations */
.profile-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(5px);
}

.profile-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.profile-modal {
    transform: translateY(20px);
    opacity: 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.profile-modal-overlay.active .profile-modal {
    transform: translateY(0);
    opacity: 1;
}

/* Navbar Mobile Menu Fixes */
.nav-mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    backdrop-filter: blur(5px);
}

.nav-mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

.nav-links-mobile {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100%;
    background: var(--color-dark);
    z-index: 9999;
    padding: 30px 20px;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    overflow-y: auto;
}

.nav-links-mobile.active {
    right: 0;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.5);
}

.mobile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-close-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.mobile-close-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.mobile-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav-link-mobile {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-size: 1.1rem;
}

.nav-link-mobile:hover {
    background: rgba(255, 255, 255, 0.05);
    color: white;
    transform: translateX(5px);
}

.nav-link-mobile.active {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 5px 15px rgba(156, 136, 255, 0.2);
}

.nav-link-mobile i {
    width: 24px;
    font-size: 1.2rem;
}

.mobile-footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.notice {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.notice i {
    color: #fbc531;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.mobile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

/* Project Modal Mobile Back Button */
.project-modal .mobile-back-btn {
    display: none;
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 1rem;
    cursor: pointer;
    z-index: 1000;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.project-modal .mobile-back-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateX(-5px);
}

/* Responsive */
@media (max-width: 768px) {
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-links-desktop {
        display: none;
    }
    
    .project-modal .mobile-back-btn {
        display: flex;
    }
    
    .project-close {
        top: 15px;
        right: 15px;
    }
}

/* Desktop Navigation */
.nav-links-desktop {
    display: flex;
    gap: 5px;
}

.nav-link {
    position: relative;
    padding: 12px 24px;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    border-radius: 10px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    font-weight: 500;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: white;
}

.nav-link.active {
    background: var(--color-primary);
    color: white;
    box-shadow: 0 5px 15px rgba(156, 136, 255, 0.2);
}

.nav-indicator {
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--color-secondary);
    border-radius: 50%;
}

.nav-link i {
    font-size: 1rem;
}


/* Navigation Controller Styles */

/* Mobile Menu State */
body.mobile-menu-open {
    overflow: hidden;
}

body.mobile-menu-open .nav-links-mobile {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
}

body.mobile-menu-open .nav-mobile-overlay {
    opacity: 1;
    visibility: visible;
}

/* Scroll to Top Button */
.scroll-top-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 5px 15px rgba(156, 136, 255, 0.3);
}

.scroll-top-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top-btn:hover {
    background: var(--color-secondary);
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 25px rgba(156, 136, 255, 0.4);
}

/* Scrolled Navbar */
.navbar.scrolled {
    background: rgba(18, 18, 24, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
}

/* Active Navigation Link */
.nav-link.active {
    background: var(--color-primary);
    color: white !important;
    box-shadow: 0 5px 15px rgba(156, 136, 255, 0.2);
}

.nav-link.active i {
    color: white;
}

.nav-link-mobile.active {
    background: var(--color-primary);
    color: white !important;
}

/* Nav Indicator */
.nav-indicator {
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: var(--color-secondary);
    border-radius: 50%;
}

/* Mobile Menu Animations */
.nav-links-mobile {
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), 
                opacity 0.3s ease,
                visibility 0.3s ease;
}

.nav-mobile-overlay {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

/* Responsive */
@media (max-width: 768px) {
    .scroll-top-btn {
        bottom: 20px;
        right: 20px;
        width: 44px;
        height: 44px;
        font-size: 1rem;
    }
    
    .navbar.scrolled {
        padding: 10px 0;
    }
}