/* ============================================
   StellarStudio.SB - Dark Sparkle Theme
   ============================================ */

/* CSS Variables */
:root {
    /* Colors - Black Glass Theme */
    --bg-primary: #050508;
    --bg-secondary: #0a0a0f;
    --bg-card: rgba(10, 10, 15, 0.6);
    --bg-card-hover: rgba(20, 20, 30, 0.7);
    --bg-glass: rgba(0, 0, 0, 0.4);

    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --text-muted: rgba(255, 255, 255, 0.5);

    /* Single accent color - Cyan (2025 trend) */
    --accent-primary: #06b6d4;
    --accent-purple: #a855f7;
    --accent-blue: #3b82f6;
    --accent-cyan: #06b6d4;
    --accent-pink: #ec4899;
    --accent-green: #22c55e;
    --accent-amber: #f59e0b;

    --gradient-primary: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    --gradient-secondary: linear-gradient(135deg, var(--accent-cyan), var(--accent-green));
    --gradient-accent: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));

    /* Spacing */
    --section-padding: 100px 0;
    --container-width: 1200px;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', sans-serif;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Borders */
    --border-subtle: 1px solid rgba(255, 255, 255, 0.1);
    --border-glow: 1px solid rgba(168, 85, 247, 0.3);

    /* Shadows */
    --shadow-glow: 0 0 40px rgba(168, 85, 247, 0.2);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.5);
}

/* Reset & Base */
*, *::before, *::after {
    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(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    /* Black Grid Background */
    background-image:
        linear-gradient(rgba(6, 182, 212, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(6, 182, 212, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    background-attachment: fixed;
}

/* Sparkle Canvas Background - subtle with grid */
#sparkle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    opacity: 0.4;
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

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

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 20px 0;
    background: rgba(5, 5, 8, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(6, 182, 212, 0.1);
    transition: var(--transition-medium);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(0, 0, 0, 0.95);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.nav-logo {
    position: absolute;
    left: 24px;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-profile-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid rgba(6, 182, 212, 0.5);
    box-shadow: 0 0 15px rgba(6, 182, 212, 0.3);
    transition: var(--transition-medium);
}

.nav-profile-img:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 25px rgba(6, 182, 212, 0.5);
    transform: scale(1.05);
}

.logo-text {
    color: var(--text-primary);
}

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

.nav-menu {
    display: flex;
    gap: 28px;
    list-style: none;
}

.nav-resume-btn {
    position: absolute;
    right: 24px;
    background: var(--gradient-primary);
    padding: 8px 20px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition-medium);
}

.nav-resume-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    position: relative;
    padding: 8px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition-medium);
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-resume {
    background: var(--gradient-primary);
    padding: 8px 16px !important;
    border-radius: 8px;
    color: white !important;
    font-weight: 500;
}

.nav-resume::after {
    display: none;
}

.nav-resume:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.3);
}

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

.nav-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-fast);
}

/* Mobile Navigation */
@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        gap: 0;
        padding: 40px 0;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-20px);
        transition: var(--transition-medium);
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .nav-menu li {
        width: 100%;
        text-align: center;
    }

    .nav-link {
        display: block;
        padding: 16px;
        font-size: 1.1rem;
    }
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 120px 24px 80px;
    position: relative;
}

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

/* Animated Logo */
.logo-container {
    position: relative;
    width: 150px;
    height: 150px;
    margin: 0 auto 40px;
}

.logo-glow {
    position: absolute;
    inset: -50px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    animation: white-glow-pulse 2s ease-in-out infinite;
    pointer-events: none;
}

.logo-inner {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: transparent;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: float 4s ease-in-out infinite;
    overflow: visible;
}

.logo-inner::before {
    display: none;
}

.logo-initials {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.4));
}

@keyframes white-glow-pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.5;
    }
    50% {
        transform: scale(1.15);
        opacity: 1;
    }
}

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

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

.hero-title {
    margin-bottom: 20px;
}

.greeting {
    display: block;
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--accent-purple);
    margin-bottom: 8px;
}

.name {
    display: block;
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    font-weight: 800;
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.8) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    min-height: 2rem;
}

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

.cursor {
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% {
        opacity: 0;
    }
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 12px;
    cursor: pointer;
    transition: var(--transition-medium);
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(6, 182, 212, 0.5);
}

.btn-secondary {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--accent-purple);
    border: 2px solid var(--accent-purple);
}

.btn-outline:hover {
    background: var(--accent-purple);
    color: white;
}

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

/* Social Links */
.hero-social {
    display: flex;
    gap: 16px;
    justify-content: center;
}

.social-link {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: var(--transition-medium);
}

.social-link:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(168, 85, 247, 0.4);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.8rem;
    animation: bounce 2s ease-in-out infinite;
}

.mouse {
    width: 24px;
    height: 40px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s ease-in-out infinite;
}

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

@keyframes scroll {
    0%, 100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    50% {
        opacity: 0.3;
        transform: translateX(-50%) translateY(12px);
    }
}

/* ============================================
   Section Styles
   ============================================ */
.section {
    padding: var(--section-padding);
    position: relative;
}

.section-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    margin-bottom: 60px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.section-title::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.2), transparent);
    max-width: 300px;
}

.title-number {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--accent-purple);
    font-weight: 500;
}

/* ============================================
   About Section
   ============================================ */
.about-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 60px;
    align-items: start;
}

@media (max-width: 900px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.about-image {
    position: relative;
}

.image-frame {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    border: 2px solid rgba(6, 182, 212, 0.3);
    box-shadow: 0 0 40px rgba(6, 182, 212, 0.2);
}

.image-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(59, 130, 246, 0.1));
    z-index: 1;
}

.image-placeholder {
    aspect-ratio: 1;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(59, 130, 246, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: rgba(168, 85, 247, 0.5);
}

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

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1.05rem;
    line-height: 1.8;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
    padding-top: 40px;
    border-top: var(--border-subtle);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* ============================================
   Skills Section
   ============================================ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.skill-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 24px;
    padding: 32px;
    border: 1px solid rgba(6, 182, 212, 0.1);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
    /* Floating animation */
    animation: gentle-float 6s ease-in-out infinite;
}

.skill-card:nth-child(2) { animation-delay: -1s; }
.skill-card:nth-child(3) { animation-delay: -2s; }
.skill-card:nth-child(4) { animation-delay: -3s; }
.skill-card:nth-child(5) { animation-delay: -4s; }
.skill-card:nth-child(6) { animation-delay: -5s; }

@keyframes gentle-float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-medium);
}

.skill-card:hover {
    background: var(--bg-card-hover);
    border-color: rgba(168, 85, 247, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

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

.skill-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(59, 130, 246, 0.2));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-purple);
    margin-bottom: 20px;
}

.skill-card h3 {
    font-size: 1.2rem;
    margin-bottom: 16px;
}

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

.tag {
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-fast);
}

.skill-card:hover .tag {
    background: rgba(168, 85, 247, 0.1);
    border-color: rgba(168, 85, 247, 0.3);
    color: var(--text-primary);
}

/* ============================================
   Accomplishments Section
   ============================================ */
.accomplishments {
    background: linear-gradient(180deg, transparent, rgba(6, 182, 212, 0.03), transparent);
}

/* Featured Achievement - Lucilla */
.achievement-featured {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(168, 85, 247, 0.1));
    border: 1px solid rgba(6, 182, 212, 0.3);
    border-radius: 24px;
    padding: 40px;
    display: flex;
    gap: 30px;
    align-items: flex-start;
    margin-bottom: 40px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.achievement-badge {
    width: 80px;
    height: 80px;
    min-width: 80px;
    border-radius: 20px;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: 0 10px 30px rgba(251, 191, 36, 0.3);
}

.achievement-content h3 {
    font-family: var(--font-display);
    font-size: 1.75rem;
    margin-bottom: 12px;
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.achievement-content p {
    color: var(--text-secondary);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.achievement-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.achievement-tags span {
    font-size: 0.8rem;
    color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.15);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(6, 182, 212, 0.2);
}

/* Accomplishments Grid */
.accomplishments-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 1000px) {
    .accomplishments-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 650px) {
    .accomplishments-grid {
        grid-template-columns: 1fr;
    }
    .achievement-featured {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
}

.accomplishment-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 24px;
    display: flex;
    gap: 16px;
    transition: all var(--transition-medium);
}

.accomplishment-card:hover {
    transform: translateY(-5px);
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 15px 40px rgba(6, 182, 212, 0.15);
}

.accomplishment-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
}

.accomplishment-icon.google {
    background: linear-gradient(135deg, #4285f4, #34a853);
}

.accomplishment-icon.incubator {
    background: linear-gradient(135deg, #22c55e, #16a34a);
}

.accomplishment-icon.circle {
    background: linear-gradient(135deg, #06b6d4, #3b82f6);
}

.accomplishment-icon.coinbase {
    background: linear-gradient(135deg, #0052ff, #0047cc);
}

.accomplishment-year {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.1);
    padding: 2px 10px;
    border-radius: 10px;
    margin-bottom: 6px;
}

.accomplishment-content h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.accomplishment-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============================================
   Projects Section
   ============================================ */
.projects-grid {
    display: grid;
    gap: 40px;
}

.project-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(6, 182, 212, 0.1);
    transition: var(--transition-medium);
}

.project-card:hover {
    border-color: rgba(168, 85, 247, 0.3);
    box-shadow: var(--shadow-glow);
}

.project-card.featured {
    grid-template-columns: 1.2fr 1fr;
}

.project-card:nth-child(even) {
    direction: rtl;
}

.project-card:nth-child(even) > * {
    direction: ltr;
}

@media (max-width: 900px) {
    .project-card,
    .project-card.featured {
        grid-template-columns: 1fr;
    }

    .project-card:nth-child(even) {
        direction: ltr;
    }
}

.project-image {
    position: relative;
    aspect-ratio: 16/10;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(59, 130, 246, 0.2));
    overflow: hidden;
}

.project-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: rgba(168, 85, 247, 0.3);
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-medium);
}

.project-card:hover .project-img {
    transform: scale(1.05);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-medium);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-links {
    display: flex;
    gap: 16px;
}

.project-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    transition: var(--transition-fast);
    transform: translateY(20px);
}

.project-card:hover .project-link {
    transform: translateY(0);
}

.project-link:hover {
    background: var(--accent-purple);
    transform: scale(1.1);
}

.project-content {
    padding: 40px;
}

.project-type {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--accent-purple);
    font-weight: 600;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.project-title {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.project-tech span {
    font-size: 0.8rem;
    color: var(--accent-cyan);
    font-family: monospace;
}

.projects-cta {
    text-align: center;
    margin-top: 60px;
}

/* ============================================
   Causes & Interests Section
   ============================================ */
.causes {
    background: linear-gradient(180deg, transparent, rgba(6, 182, 212, 0.02), transparent);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: -20px auto 60px;
}

.causes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.cause-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 20px;
    border: 1px solid rgba(6, 182, 212, 0.1);
    padding: 32px;
    transition: all var(--transition-medium);
    animation: gentle-float 6s ease-in-out infinite;
}

.cause-card:nth-child(2) { animation-delay: 0.5s; }
.cause-card:nth-child(3) { animation-delay: 1s; }
.cause-card:nth-child(4) { animation-delay: 1.5s; }
.cause-card:nth-child(5) { animation-delay: 2s; }
.cause-card:nth-child(6) { animation-delay: 2.5s; }
.cause-card:nth-child(7) { animation-delay: 3s; }

.cause-card:hover {
    transform: translateY(-8px);
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 20px 60px rgba(6, 182, 212, 0.15);
}

.cause-card.featured-cause {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(59, 130, 246, 0.1));
    border-color: rgba(6, 182, 212, 0.2);
}

.cause-icon {
    width: 60px;
    height: 60px;
    border-radius: 16px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.5rem;
    color: white;
}

.cause-card h3 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.cause-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.cause-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.cause-tags span {
    font-size: 0.75rem;
    color: var(--accent-cyan);
    background: rgba(6, 182, 212, 0.1);
    padding: 4px 12px;
    border-radius: 20px;
    font-family: monospace;
}

/* ============================================
   Experience Section
   ============================================ */
.timeline {
    position: relative;
    max-width: 800px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-purple), var(--accent-blue), transparent);
}

.timeline-item {
    position: relative;
    padding-left: 40px;
    padding-bottom: 50px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -6px;
    top: 0;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 3px solid var(--accent-purple);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.5);
}

.timeline-content {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 28px;
    border: var(--border-subtle);
    transition: var(--transition-medium);
}

.timeline-content:hover {
    border-color: rgba(168, 85, 247, 0.3);
    box-shadow: var(--shadow-glow);
}

.timeline-header {
    margin-bottom: 8px;
}

.timeline-header h3 {
    font-size: 1.2rem;
    margin-bottom: 4px;
}

.timeline-company {
    color: var(--accent-purple);
    font-weight: 500;
}

.timeline-date {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.timeline-description {
    list-style: none;
}

.timeline-description li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.timeline-description li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-purple);
}

/* Volunteer Experience */
.subsection-title {
    font-family: var(--font-display);
    font-size: 1.5rem;
    color: var(--text-primary);
    margin: 60px 0 30px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.subsection-title i {
    color: var(--accent-cyan);
}

.volunteer-featured {
    margin-bottom: 24px;
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.15), rgba(59, 130, 246, 0.1));
    border-color: rgba(6, 182, 212, 0.3);
}

.volunteer-featured .volunteer-icon {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
}

.volunteer-featured h4 {
    font-size: 1.25rem;
}

.volunteer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

@media (max-width: 900px) {
    .volunteer-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

.volunteer-card {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(6, 182, 212, 0.1);
    padding: 24px;
    display: flex;
    gap: 16px;
    transition: all var(--transition-medium);
}

.volunteer-card:hover {
    transform: translateY(-4px);
    border-color: rgba(6, 182, 212, 0.3);
    box-shadow: 0 15px 40px rgba(6, 182, 212, 0.1);
}

.volunteer-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    border-radius: 12px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
}

.volunteer-content h4 {
    font-family: var(--font-display);
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.volunteer-location {
    display: block;
    font-size: 0.85rem;
    color: var(--accent-cyan);
    margin-bottom: 2px;
}

.volunteer-date {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 10px;
}

.volunteer-content p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ============================================
   Contact Section
   ============================================ */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

@media (max-width: 900px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.8;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: var(--bg-card);
    border-radius: 12px;
    border: var(--border-subtle);
    transition: var(--transition-medium);
}

.contact-method:hover {
    background: var(--bg-card-hover);
    border-color: rgba(168, 85, 247, 0.3);
    transform: translateX(8px);
}

.contact-method i {
    font-size: 1.3rem;
    color: var(--accent-purple);
    width: 24px;
    text-align: center;
}

.contact-method span {
    color: var(--text-secondary);
}

/* Contact Form */
.contact-form {
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: 24px;
    border: 1px solid rgba(6, 182, 212, 0.1);
}

.form-group {
    position: relative;
    margin-bottom: 24px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition-medium);
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.2);
}

.form-group label {
    position: absolute;
    left: 16px;
    top: 16px;
    color: var(--text-muted);
    font-size: 1rem;
    pointer-events: none;
    transition: var(--transition-fast);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label,
.form-group textarea:focus + label,
.form-group textarea:not(:placeholder-shown) + label {
    top: -10px;
    left: 12px;
    font-size: 0.8rem;
    background: var(--bg-card);
    padding: 0 8px;
    color: var(--accent-purple);
}

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: 40px 0;
    border-top: var(--border-subtle);
    text-align: center;
}

.footer-text {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ============================================
   Animations & Effects
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Selection Color */
::selection {
    background: rgba(168, 85, 247, 0.3);
    color: white;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: rgba(168, 85, 247, 0.5);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-purple);
}

/* ============================================
   Background Switcher
   ============================================ */
.bg-switcher {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
}

.bg-toggle {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--gradient-primary);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: white;
    box-shadow: 0 4px 20px rgba(6, 182, 212, 0.4);
    transition: var(--transition-medium);
}

.bg-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(6, 182, 212, 0.6);
}

.bg-options {
    position: absolute;
    bottom: 70px;
    right: 0;
    background: rgba(20, 20, 20, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    padding: 16px;
    min-width: 220px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: var(--transition-medium);
}

.bg-options.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.bg-options h4 {
    margin: 0 0 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.bg-option {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 10px 12px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-secondary);
    font-size: 0.9rem;
    transition: var(--transition-fast);
    text-align: left;
}

.bg-option:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.bg-option.active {
    background: rgba(168, 85, 247, 0.2);
    border-color: var(--accent-purple);
    color: var(--text-primary);
}

.bg-preview {
    width: 24px;
    height: 24px;
    border-radius: 6px;
    flex-shrink: 0;
}

.sparkle-preview { background: linear-gradient(135deg, #000 50%, #1a1a2e 50%); }
.navy-preview { background: linear-gradient(135deg, #0a192f, #172a45); }
.charcoal-preview { background: #1a1a2e; }
.slate-preview { background: linear-gradient(135deg, #0f0f23, #1a1a3e); }
.white-preview { background: #ffffff; border: 1px solid #ddd; }
.cream-preview { background: #fafafa; border: 1px solid #ddd; }
.gray-preview { background: #f0f2f5; border: 1px solid #ddd; }
.mesh-preview { background: linear-gradient(135deg, #667eea, #764ba2, #f093fb); }
.grid-preview {
    background: #0a192f;
    background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
    background-size: 8px 8px;
}

/* ============================================
   Background Themes
   ============================================ */

/* Navy Theme */
body.bg-navy {
    --bg-primary: #0a192f;
    --bg-secondary: #172a45;
    --bg-card: rgba(23, 42, 69, 0.8);
}
body.bg-navy { background: linear-gradient(135deg, #0a192f 0%, #172a45 100%); }
body.bg-navy #sparkle-canvas { opacity: 0; }

/* Charcoal Theme */
body.bg-charcoal {
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-card: rgba(26, 26, 46, 0.8);
}
body.bg-charcoal { background: #1a1a2e; }
body.bg-charcoal #sparkle-canvas { opacity: 0; }

/* Slate Theme */
body.bg-slate {
    --bg-primary: #0f0f23;
    --bg-secondary: #1a1a3e;
    --bg-card: rgba(26, 26, 62, 0.8);
}
body.bg-slate { background: linear-gradient(180deg, #0f0f23 0%, #1a1a3e 100%); }
body.bg-slate #sparkle-canvas { opacity: 0; }

/* White Theme */
body.bg-white {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-card: rgba(255, 255, 255, 0.9);
    --text-primary: #1a1a2e;
    --text-secondary: rgba(26, 26, 46, 0.7);
    --text-muted: rgba(26, 26, 46, 0.5);
    --border-subtle: 1px solid rgba(0, 0, 0, 0.1);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.1);
}
body.bg-white { background: #ffffff; }
body.bg-white #sparkle-canvas { opacity: 0; }
body.bg-white .navbar { background: rgba(255, 255, 255, 0.9); }
body.bg-white .navbar.scrolled { background: rgba(255, 255, 255, 0.95); box-shadow: 0 2px 20px rgba(0,0,0,0.1); }
body.bg-white .bg-options { background: rgba(255, 255, 255, 0.95); border-color: rgba(0,0,0,0.1); }
body.bg-white .bg-option { color: #1a1a2e; }

/* Cream Theme */
body.bg-cream {
    --bg-primary: #fafafa;
    --bg-secondary: #f5f5f5;
    --bg-card: rgba(255, 255, 255, 0.9);
    --text-primary: #1a1a2e;
    --text-secondary: rgba(26, 26, 46, 0.7);
    --text-muted: rgba(26, 26, 46, 0.5);
    --border-subtle: 1px solid rgba(0, 0, 0, 0.08);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.08);
}
body.bg-cream { background: #fafafa; }
body.bg-cream #sparkle-canvas { opacity: 0; }
body.bg-cream .navbar { background: rgba(250, 250, 250, 0.9); }
body.bg-cream .navbar.scrolled { background: rgba(250, 250, 250, 0.95); box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
body.bg-cream .bg-options { background: rgba(255, 255, 255, 0.95); border-color: rgba(0,0,0,0.1); }
body.bg-cream .bg-option { color: #1a1a2e; }

/* Gray Theme */
body.bg-gray {
    --bg-primary: #f0f2f5;
    --bg-secondary: #e4e6eb;
    --bg-card: rgba(255, 255, 255, 0.95);
    --text-primary: #1c1e21;
    --text-secondary: rgba(28, 30, 33, 0.7);
    --text-muted: rgba(28, 30, 33, 0.5);
    --border-subtle: 1px solid rgba(0, 0, 0, 0.1);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.08);
}
body.bg-gray { background: #f0f2f5; }
body.bg-gray #sparkle-canvas { opacity: 0; }
body.bg-gray .navbar { background: rgba(240, 242, 245, 0.9); }
body.bg-gray .navbar.scrolled { background: rgba(240, 242, 245, 0.95); box-shadow: 0 2px 20px rgba(0,0,0,0.08); }
body.bg-gray .bg-options { background: rgba(255, 255, 255, 0.95); border-color: rgba(0,0,0,0.1); }
body.bg-gray .bg-option { color: #1c1e21; }

/* Mesh Gradient Theme */
body.bg-mesh {
    --bg-primary: #1a1a2e;
    --bg-card: rgba(26, 26, 46, 0.7);
}
body.bg-mesh {
    background: #1a1a2e;
    background-image:
        radial-gradient(at 40% 20%, rgba(102, 126, 234, 0.4) 0px, transparent 50%),
        radial-gradient(at 80% 0%, rgba(118, 75, 162, 0.4) 0px, transparent 50%),
        radial-gradient(at 0% 50%, rgba(240, 147, 251, 0.3) 0px, transparent 50%),
        radial-gradient(at 80% 50%, rgba(59, 130, 246, 0.3) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(168, 85, 247, 0.3) 0px, transparent 50%),
        radial-gradient(at 80% 100%, rgba(6, 182, 212, 0.3) 0px, transparent 50%);
}
body.bg-mesh #sparkle-canvas { opacity: 0; }

/* Grid Theme */
body.bg-grid {
    --bg-primary: #0a192f;
    --bg-secondary: #172a45;
    --bg-card: rgba(23, 42, 69, 0.8);
}
body.bg-grid {
    background: #0a192f;
    background-image:
        linear-gradient(rgba(100, 255, 218, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(100, 255, 218, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
}
body.bg-grid #sparkle-canvas { opacity: 0.3; }