:root {
    /* Base Colors - Light Theme */
    --bg-primary: #FCFBF8;
    --bg-secondary: #F4EFE6;
    --bg-tertiary: #FAF5E9;
    --text-primary: #38312A;
    --text-secondary: #6B6258;
    
    /* Accents - Warm Sandal/Beige/Green */
    --accent-blue: #D5C295; /* Warm Sandal / Gold */
    --accent-violet: #C3D09C; /* Soft light green */
    --accent-cyan: #E9E1C3; /* Warm Beige */
    --accent-mint: #DCE5B3; /* Pale green-yellow */
    --accent-gray: #E4E0D8;

    /* Glassmorphism Variables */
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    --glass-blur: blur(12px);

    /* Typography */
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Spacing & Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

[data-theme="dark"] {
    --bg-primary: #0B0E17;
    --bg-secondary: #10131F;
    --bg-tertiary: #161A2B;
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;

    --glass-bg: rgba(16, 19, 31, 0.6);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background-color 0.4s ease, color 0.4s ease;
    cursor: none; /* Custom cursor */
}

/* Background Gradients */
.background-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    background: radial-gradient(circle at 15% 50%, var(--bg-secondary), transparent 50%),
                radial-gradient(circle at 85% 30%, var(--bg-tertiary), transparent 50%);
    opacity: 0.8;
    filter: blur(80px);
    transition: var(--transition-smooth);
}

/* Custom Cursor */
.cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(163, 194, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 9999;
    transition: transform 0.1s ease-out;
}
[data-theme="dark"] .cursor-glow {
    background: radial-gradient(circle, rgba(196, 181, 253, 0.1) 0%, transparent 70%);
}

/* Scroll Progress */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-violet));
    z-index: 10001;
    width: 0%;
    transition: width 0.1s ease;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    letter-spacing: -0.02em;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 8rem 0;
}

.section-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
}

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

/* Glassmorphism Utilities */
.glass-panel, .glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    box-shadow: var(--glass-shadow);
    transition: var(--transition-smooth);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: rgba(163, 194, 255, 0.5);
}
[data-theme="dark"] .hover-lift:hover {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: rgba(196, 181, 253, 0.4);
}

/* Buttons */
.btn-primary, .btn-primary-outline, .glass-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 500;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    font-family: var(--font-body);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-violet));
    color: #0F1222;
    border: none;
}
.btn-primary:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 10px 20px rgba(163, 194, 255, 0.3);
}

.btn-primary-outline {
    background: transparent;
    border: 1px solid var(--text-primary);
    color: var(--text-primary);
}
.btn-primary-outline:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
}

.glass-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    backdrop-filter: var(--glass-blur);
}
.glass-btn:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}
[data-theme="dark"] .glass-btn:hover {
    background: rgba(30, 35, 50, 0.8);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 10000;
    padding: 1.5rem 0;
    transition: var(--transition-smooth);
}
.navbar.scrolled {
    padding: 0.8rem 0;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}
.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.05em;
}
.logo span {
    color: var(--accent-blue);
}
.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}
.nav-links a:not(.nav-cta) {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}
.nav-links a:not(.nav-cta):hover {
    color: var(--text-primary);
}
.theme-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}
.theme-toggle:hover {
    color: var(--accent-blue);
}
.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    transform: translateY(-100%);
    transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
    z-index: -1;
}
.mobile-menu.active {
    transform: translateY(0);
}
.mobile-menu a {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--text-primary);
    text-decoration: none;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 6rem;
    overflow: hidden;
}
.hero-grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to right, rgba(0,0,0,0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0,0,0,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: -1;
    mask-image: radial-gradient(circle at center, black, transparent 80%);
    -webkit-mask-image: radial-gradient(circle at center, black, transparent 80%);
}
[data-theme="dark"] .hero-grid-bg {
    background-image: 
        linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
}
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}
.hero-content {
    text-align: center;
    max-width: 800px;
    z-index: 1;
}
.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 1.1;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--text-primary), var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-family: var(--font-heading);
    color: var(--accent-blue);
    margin-bottom: 1.5rem;
    height: 3rem;
}
.typing-text {
    font-weight: 500;
}
.cursor {
    animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}
.hero-ctas {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}
.social-links {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}
.social-links a {
    color: var(--text-secondary);
    font-size: 1.5rem;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
}
.social-links a:hover {
    color: var(--accent-blue);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.5rem;
    color: var(--text-secondary);
    animation: bounce 2s infinite;
}
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) translateX(-50%); }
    40% { transform: translateY(-10px) translateX(-50%); }
    60% { transform: translateY(-5px) translateX(-50%); }
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}
.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    color: var(--text-secondary);
}
.stat-chips {
    display: flex;
    gap: 1.5rem;
    margin-top: 2rem;
}
.stat-chip {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 1rem 1.5rem;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
}
.stat-num {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-blue);
    line-height: 1;
}
.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.5rem;
}
.visual-panel {
    height: 400px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.glow-orb {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--accent-violet) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(30px);
    opacity: 0.5;
    animation: pulse 4s ease-in-out infinite alternate;
}
@keyframes pulse {
    0% { transform: scale(1); opacity: 0.3; }
    100% { transform: scale(1.2); opacity: 0.6; }
}
.floating-icons i {
    position: absolute;
    font-size: 3rem;
    color: var(--text-primary);
    opacity: 0.8;
}
.float-1 { top: 20%; left: 20%; animation: float 6s ease-in-out infinite; }
.float-2 { top: 60%; right: 20%; animation: float 7s ease-in-out infinite reverse; }
.float-3 { bottom: 20%; left: 40%; animation: float 5s ease-in-out infinite 1s; }
@keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
    100% { transform: translateY(0px) rotate(0deg); }
}

/* Experience Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}
.timeline-line {
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-blue), var(--accent-violet));
    opacity: 0.5;
}
.timeline-item {
    position: relative;
    padding-left: 4rem;
    margin-bottom: 3rem;
}
.timeline-node {
    position: absolute;
    left: 17px;
    top: 24px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 3px solid var(--accent-blue);
    box-shadow: 0 0 10px var(--accent-blue);
}
.timeline-content {
    padding: 2rem;
}
.role-title {
    font-size: 1.5rem;
    margin-bottom: 0.2rem;
}
.org-line {
    font-size: 0.9rem;
    color: var(--accent-blue);
    font-weight: 500;
    margin-bottom: 1.5rem;
}
.role-highlights {
    list-style: none;
}
.role-highlights li {
    color: var(--text-secondary);
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.95rem;
}
.role-highlights li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-blue);
}

/* Skills */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}
.skill-category {
    padding: 2rem;
}
.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.category-header i {
    font-size: 1.8rem;
    padding: 0.8rem;
    border-radius: 12px;
    background: rgba(163, 194, 255, 0.2);
    color: var(--accent-blue);
}
.category-header.accent-mint i { background: rgba(167, 243, 208, 0.2); color: var(--accent-mint); }
.category-header.accent-violet i { background: rgba(196, 181, 253, 0.2); color: var(--accent-violet); }
.category-header.accent-cyan i { background: rgba(165, 243, 252, 0.2); color: var(--accent-cyan); }
.category-header.accent-gray i { background: rgba(226, 232, 240, 0.2); color: var(--text-secondary); }

.skill-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}
.skill-chips span {
    background: var(--bg-primary);
    border: 1px solid var(--glass-border);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
}
.skill-chips span:hover {
    background: var(--text-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
}

/* Projects */
.project-cards {
    display: flex;
    flex-direction: column;
    gap: 4rem;
}
.project-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    overflow: hidden;
    transform-style: preserve-3d;
}
.project-card:nth-child(even) {
    grid-template-columns: 1fr 1fr;
}
.project-visual {
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.02);
}
[data-theme="dark"] .project-visual {
    background: rgba(255,255,255,0.02);
}
.mockup-gradient {
    width: 100%;
    height: 300px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}
.mockup-1 { background: linear-gradient(135deg, var(--accent-blue), var(--accent-mint)); }
.mockup-2 { background: linear-gradient(135deg, var(--accent-violet), var(--accent-cyan)); }
.mockup-icon {
    font-size: 5rem;
    color: rgba(255,255,255,0.8);
}
.project-info {
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.project-title {
    font-size: 2rem;
    margin-bottom: 1rem;
}
.project-desc {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}
.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 2rem;
}
.tech-tags span {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-blue);
    font-weight: 600;
}
.project-links {
    display: flex;
    gap: 1rem;
}

/* Achievements */
.achievement-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}
.achievement-card {
    padding: 3rem 2rem;
    text-align: center;
}
.achievement-number {
    font-size: 3.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.5rem;
    display: inline-block;
}
.achievement-plus {
    font-size: 2.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    vertical-align: top;
}
.gradient-text {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-violet));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.achievement-label {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
}
.text-val {
    font-size: 2.5rem;
}

/* Footer */
.footer {
    padding: 6rem 0 2rem;
    background: rgba(0,0,0,0.02);
    border-top: 1px solid var(--glass-border);
}
[data-theme="dark"] .footer {
    background: rgba(0,0,0,0.2);
}
.footer-title {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}
.footer-subtitle {
    color: var(--text-secondary);
    margin-bottom: 3rem;
}
.footer-bottom {
    margin-top: 4rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Utilities & Animations */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s cubic-bezier(0.5, 0, 0, 1);
}
.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Responsive Media Queries */
@media (max-width: 992px) {
    .about-grid, .project-card {
        grid-template-columns: 1fr;
    }
    .project-card:nth-child(even) .project-visual {
        order: -1;
    }
}
@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-menu-btn { display: block; }
    .hero-title { font-size: 3rem; }
    .section-padding { padding: 5rem 0; }
    .timeline-item { padding-left: 2rem; }
    .timeline-node { left: 0; width: 12px; height: 12px; top: 26px; }
    .timeline-line { left: 5px; }
}