/* ===== Fonts ===== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@500;600;700;800&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');

/* ===== CSS Variables ===== */
:root {
    --bg-primary: #121214;
    --bg-secondary: #1a1a1e;
    --bg-card: #1e1e24;
    --bg-terminal: #0d0d10;
    --text-primary: #e8e8ed;
    --text-secondary: #a8a8b3;
    --text-muted: #6b6b76;
    --accent: #60a5fa;
    --accent-hover: #3b82f6;
    --accent-dim: rgba(96, 165, 250, 0.08);
    --accent-glow: rgba(96, 165, 250, 0.25);
    --border: #2a2a30;
    --success: #00e676;
    --error: #ff5252;
    --neu-shadow-dark: 8px 8px 16px rgba(0, 0, 0, 0.55);
    --neu-shadow-light: -4px -4px 12px rgba(255, 255, 255, 0.025);
    --neu-inset-dark: inset 3px 3px 7px rgba(0, 0, 0, 0.5);
    --neu-inset-light: inset -2px -2px 5px rgba(255, 255, 255, 0.02);
    --glass-bg: rgba(30, 30, 36, 0.7);
    --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --max-width: 1100px;
    --nav-height: 64px;
}

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

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

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    background-image:
        radial-gradient(ellipse at 50% 0%, rgba(88, 50, 180, 0.06) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(96, 165, 250, 0.04) 0%, transparent 50%),
        radial-gradient(ellipse at 20% 80%, rgba(50, 100, 255, 0.04) 0%, transparent 50%);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 48px 48px;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: all 0.25s;
}

a:hover {
    color: var(--accent-hover);
    text-shadow: 0 0 12px var(--accent-glow);
}

/* ===== Navigation ===== */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    box-shadow:
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-inner {
    width: 100%;
    max-width: var(--max-width);
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-mono);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--accent);
    text-shadow: 0 0 20px var(--accent-glow);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.25rem;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0.45rem 0.9rem;
    border-radius: 8px;
    transition: all 0.25s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0.2rem;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent);
    transition: width 0.25s ease;
    opacity: 0;
}

.nav-links a:hover {
    color: var(--accent);
    background: var(--accent-dim);
    text-shadow: 0 0 8px var(--accent-glow);
}

.nav-links a:hover::after {
    width: 60%;
    opacity: 1;
}

.nav-links a.active {
    color: var(--accent);
    background: rgba(96, 165, 250, 0.08);
    text-shadow: 0 0 12px var(--accent-glow);
    box-shadow:
        0 0 20px var(--accent-glow),
        inset 2px 2px 4px rgba(0, 0, 0, 0.35);
}

.nav-links a.active::after {
    width: 100%;
    opacity: 1;
    box-shadow: 0 0 15px var(--accent);
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    margin: 5px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* ===== Sections ===== */
.section {
    padding: 5rem 1.5rem;
    max-width: var(--max-width);
    margin: 0 auto;
}

.section-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    display: block;
    width: 50%;
    height: 3px;
    background: var(--accent);
    margin-top: 0.6rem;
    border-radius: 4px;
    box-shadow: 0 0 12px var(--accent-glow);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2.5rem;
}

/* ===== Hero ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(var(--nav-height) + 0.3rem) 1.5rem 3rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    transform: translate(-50%, -55%);
    background: radial-gradient(circle, rgba(96, 165, 250, 0.04) 0%, transparent 65%);
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 1.8rem;
    max-width: var(--max-width);
    width: 100%;
    position: relative;
    z-index: 1;
}

.hero-text {
    max-width: 540px;
}

.hero-greeting {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.15rem;
    line-height: 1.2;
}

.hero-name {
    color: var(--accent);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.15;
    margin-bottom: 1.25rem;
}

.hero-cursor {
    display: inline-block;
    color: var(--accent);
    font-weight: 300;
    animation: blinkCursor 1s step-end infinite;
    white-space: nowrap;
}

.hero-title-nowrap {
    white-space: nowrap;
}

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

.hero-terminal {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(13, 13, 16, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 8px;
    padding: 0.4rem 0.9rem;
    margin-bottom: 1.25rem;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    box-shadow:
        inset 2px 2px 5px rgba(0, 0, 0, 0.35),
        inset -1px -1px 3px rgba(255, 255, 255, 0.015);
}

.hero-terminal-prompt {
    color: var(--success);
    font-weight: 700;
}

.hero-terminal-cmd {
    color: var(--text-secondary);
}

.hero-desc {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.hero-actions {
    display: flex;
    gap: 0.85rem;
    flex-wrap: wrap;
    margin-bottom: 0;
}

.hero .btn {
    padding: 0.75rem 1.6rem;
    border-radius: 10px;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: none;
    text-decoration: none;
    position: relative;
}

.hero .btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 14px rgba(96, 165, 250, 0.2);
}

.hero .btn-primary:hover {
    box-shadow: 0 6px 24px rgba(96, 165, 250, 0.35);
    transform: translateY(-2px);
    background: #3a66ff;
}

.hero .btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(96, 165, 250, 0.2);
}

.hero .btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: none;
}

.hero .btn-outline:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(96, 165, 250, 0.06);
    box-shadow: 0 0 18px var(--accent-glow);
    transform: translateY(-2px);
}

.hero-icons {
    display: flex;
    gap: 0.85rem;
    margin-top: 1.5rem;
}

.hero-icons a {
    color: var(--text-muted);
    font-size: 1.15rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.03);
    text-decoration: none;
}

.hero-icons a:hover {
    color: var(--accent);
    background: rgba(96, 165, 250, 0.08);
    border-color: rgba(96, 165, 250, 0.15);
    box-shadow: 0 0 16px var(--accent-glow);
    transform: translateY(-2px) scale(1.08);
}

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-photo-ring {
    position: relative;
    width: 390px;
    height: 390px;
}

.hero-photo-bg {
    position: absolute;
    inset: -12px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.12) 0%, transparent 70%);
}

.hero-photo {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    position: relative;
    z-index: 1;
    border: 2px solid rgba(255, 255, 255, 0.08);
    box-shadow:
        0 0 30px rgba(96, 165, 250, 0.1),
        8px 8px 24px rgba(0, 0, 0, 0.4),
        -4px -4px 12px rgba(255, 255, 255, 0.02);
    transition: box-shadow 0.4s ease, transform 0.4s ease;
}

.hero-photo:hover {
    box-shadow:
        0 0 40px var(--accent-glow),
        8px 8px 24px rgba(0, 0, 0, 0.4),
        -4px -4px 12px rgba(255, 255, 255, 0.02);
    transform: scale(1.02);
}

/* ===== Hero Animations ===== */
.animate-slide-left {
    animation: slideInLeft 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-slide-right {
    animation: slideInRight 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.animate-fade-up {
    animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

.animate-fade-up-stagger {
    animation: fadeUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(40px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ===== General Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: 12px;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    border: none;
    text-decoration: none;
    position: relative;
}

.btn-primary {
    background: var(--bg-card);
    color: var(--accent);
    box-shadow:
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.btn-primary:hover {
    box-shadow:
        0 0 20px var(--accent-glow),
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
    color: var(--accent);
    transform: translateY(-2px);
}

.btn-primary:active {
    box-shadow:
        var(--neu-inset-dark),
        var(--neu-inset-light);
    transform: translateY(0);
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    box-shadow:
        var(--neu-inset-dark),
        var(--neu-inset-light);
    border: 1px solid rgba(255, 255, 255, 0.03);
}

.btn-outline:hover {
    color: var(--accent);
    background: var(--accent-dim);
    box-shadow:
        var(--neu-inset-dark),
        var(--neu-inset-light);
}

/* ===== About ===== */
.about-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 2.5rem;
    align-items: start;
}

.about-main {
    display: flex;
    flex-direction: column;
    gap: 1.75rem;
}

.about-intro p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 0.75rem;
}

.about-intro p:last-child {
    margin-bottom: 0;
}

.about-areas h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 0.75rem;
    font-family: var(--font-mono);
}

.areas-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.area-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--accent-dim);
    color: var(--text-secondary);
    padding: 0.35rem 0.9rem;
    border-radius: 8px;
    font-size: 0.82rem;
    border: 1px solid rgba(96, 165, 250, 0.06);
    transition: all 0.25s;
}

.area-item i {
    color: var(--accent);
    font-size: 0.8rem;
}

.area-item:hover {
    border-color: rgba(96, 165, 250, 0.15);
    box-shadow: 0 0 12px var(--accent-glow);
}

.about-extra {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
}

.about-extra strong {
    color: var(--text-secondary);
}

.about-story p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.7;
}

.about-languages {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    padding-top: 0.5rem;
}

.lang-item {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 1.55rem;
    color: var(--text-secondary);
}

.lang-flag {
    font-size: 1.3rem;
}

.lang-level {
    font-size: 1.3rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    background: rgba(255, 255, 255, 0.03);
    padding: 0.1rem 0.45rem;
    border-radius: 4px;
}

.about-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.about-photo-card {
    position: relative;
    width: 280px;
    height: 280px;
    margin: 0 auto;
}

.about-photo-glow {
    position: absolute;
    inset: -10px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(96, 165, 250, 0.15) 0%, transparent 70%);
    animation: pulseGlow 3s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.about-photo {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    position: relative;
    z-index: 1;
    border: 2px solid rgba(255, 255, 255, 0.06);
    box-shadow:
        0 0 25px rgba(96, 165, 250, 0.08),
        8px 8px 24px rgba(0, 0, 0, 0.4);
}

.focus-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 1.25rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.03);
    box-shadow:
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
}

.focus-card-title {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 0.75rem;
    font-family: var(--font-mono);
}

.focus-card-items {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.focus-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.focus-item i {
    color: var(--accent);
    font-size: 0.9rem;
    width: 20px;
    text-align: center;
}

/* ===== Education ===== */
.education-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
}

.edu-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    gap: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.03);
    box-shadow:
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
    transition: all 0.3s;
}

.edu-card:hover {
    box-shadow:
        0 0 25px var(--accent-glow),
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
    transform: translateY(-3px);
}

.edu-icon {
    font-size: 1.5rem;
    color: var(--accent);
    text-shadow: 0 0 12px var(--accent-glow);
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.edu-body h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
    color: var(--text-primary);
}

.edu-school {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.edu-date {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

/* ===== Statistics ===== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: -1rem;
}

.stat-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 1.5rem 1rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.03);
    box-shadow:
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
    transition: all 0.3s;
}

.stat-card:hover {
    box-shadow:
        0 0 25px var(--accent-glow),
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
    transform: translateY(-3px);
}

.stat-card-wide {
    grid-column: 1 / -1;
    padding: 1rem 1.5rem;
}

.stat-icon {
    font-size: 1.6rem;
    color: var(--accent);
    margin-bottom: 0.6rem;
    text-shadow: 0 0 12px var(--accent-glow);
}

.stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gh-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.gh-stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.gh-stat i {
    color: var(--accent);
    font-size: 1rem;
}

/* ===== Tech Stack ===== */
.tech-group {
    margin-bottom: 2rem;
}

.tech-group:last-child {
    margin-bottom: 0;
}

.tech-group-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 1rem;
    font-family: var(--font-mono);
}

.tech-group-title i {
    margin-right: 0.4rem;
}

.tech-items-large {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.tech-badge-large {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    background: var(--accent-dim);
    color: var(--text-secondary);
    padding: 0.5rem 1.1rem;
    border-radius: 10px;
    font-size: 0.85rem;
    font-family: var(--font-mono);
    border: 1px solid rgba(96, 165, 250, 0.06);
    transition: all 0.25s;
}

.tech-badge-large i {
    color: var(--accent);
    font-size: 0.9rem;
}

.tech-badge-large:hover {
    border-color: rgba(96, 165, 250, 0.15);
    box-shadow: 0 0 15px var(--accent-glow);
    color: var(--accent);
    transform: translateY(-2px);
}

.tech-badge-large.dim {
    background: rgba(255, 255, 255, 0.02);
    border-color: rgba(255, 255, 255, 0.03);
}

.tech-badge-large.dim:hover {
    border-color: rgba(96, 165, 250, 0.1);
}

/* ===== Portfolio ===== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    box-shadow:
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
    transition: all 0.35s;
    overflow: hidden;
}

.project-card:hover {
    box-shadow:
        0 0 30px var(--accent-glow),
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
    transform: translateY(-4px);
    border-color: rgba(96, 165, 250, 0.1);
}

.project-image {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.12), rgba(96, 165, 250, 0.04));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--accent);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
    text-shadow: 0 0 20px var(--accent-glow);
}

.project-body {
    padding: 1.5rem 1.75rem 1.75rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-body h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: var(--text-primary);
}

.project-body p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    flex-grow: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
}

.project-tech span {
    background: var(--accent-dim);
    color: var(--accent);
    padding: 0.2rem 0.65rem;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    border: 1px solid rgba(96, 165, 250, 0.08);
    box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.project-link {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: all 0.25s;
}

.project-link:hover {
    text-shadow: 0 0 12px var(--accent-glow);
}

/* ===== Current Focus ===== */
.focus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
}

.focus-card-item {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 1.75rem 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.03);
    box-shadow:
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
    transition: all 0.3s;
}

.focus-card-item:hover {
    box-shadow:
        0 0 25px var(--accent-glow),
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
    transform: translateY(-3px);
    border-color: rgba(96, 165, 250, 0.08);
}

.focus-icon {
    font-size: 1.6rem;
    color: var(--accent);
    margin-bottom: 0.75rem;
    text-shadow: 0 0 12px var(--accent-glow);
}

.focus-card-item h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.focus-card-item p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.6;
}

/* ===== Fun Facts ===== */
.fun-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1rem;
}

.fun-card {
    background: var(--bg-card);
    border-radius: 16px;
    padding: 1.5rem 1rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.03);
    box-shadow:
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
    transition: all 0.3s;
}

.fun-card:hover {
    box-shadow:
        0 0 25px var(--accent-glow),
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
    transform: translateY(-3px);
}

.fun-icon {
    font-size: 1.8rem;
    color: var(--accent);
    margin-bottom: 0.5rem;
    text-shadow: 0 0 12px var(--accent-glow);
}

.fun-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.fun-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    margin-top: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== AI Terminal ===== */
.terminal {
    background: var(--bg-terminal);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    overflow: hidden;
    font-family: var(--font-mono);
    margin-top: 1rem;
    box-shadow:
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
}

.terminal-header {
    background: rgba(13, 13, 16, 0.8);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.terminal-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    box-shadow: inset 1px 1px 2px rgba(0, 0, 0, 0.4);
}

.terminal-dot.red { background: #ff5f56; }
.terminal-dot.yellow { background: #ffbd2e; }
.terminal-dot.green { background: #27c93f; }

.terminal-title {
    color: var(--text-muted);
    font-size: 0.72rem;
    margin-left: 0.5rem;
    letter-spacing: 0.3px;
}

.terminal-body {
    padding: 1.25rem;
    min-height: 220px;
    max-height: 400px;
    overflow-y: auto;
}

.terminal-body::-webkit-scrollbar {
    width: 6px;
}

.terminal-body::-webkit-scrollbar-track {
    background: transparent;
}

.terminal-body::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

.terminal-line {
    color: var(--text-secondary);
    font-size: 0.82rem;
    line-height: 1.7;
    margin-bottom: 0.3rem;
}

.terminal-line.prompt {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.terminal-prompt-symbol {
    color: var(--success);
    font-weight: 700;
    text-shadow: 0 0 8px rgba(0, 230, 118, 0.4);
}

.terminal-line.response {
    color: var(--accent);
    padding-left: 1.2rem;
    border-left: 2px solid rgba(96, 165, 250, 0.2);
    margin: 0.5rem 0 1rem;
    white-space: pre-wrap;
    text-shadow: 0 0 6px var(--accent-glow);
}

.terminal-line.error {
    color: var(--error);
    padding-left: 1.2rem;
    border-left: 2px solid rgba(255, 82, 82, 0.3);
    margin: 0.5rem 0 1rem;
}

.terminal-examples {
    display: none;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.75rem 0;
}

.terminal-example {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 0.35rem 0.85rem;
    border-radius: 8px;
    font-size: 0.75rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.25s;
    font-family: var(--font-mono);
}

.terminal-example:hover {
    color: var(--accent);
    border-color: rgba(96, 165, 250, 0.15);
    box-shadow: 0 0 10px var(--accent-glow);
}

.terminal-input-wrapper {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-terminal);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 10px;
    padding: 0.5rem 0.75rem;
    box-shadow:
        var(--neu-inset-dark),
        var(--neu-inset-light);
}

.terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    padding: 0.2rem 0;
    outline: none;
}

.terminal-input::placeholder {
    color: var(--text-muted);
}

.terminal-input:focus {
    text-shadow: 0 0 6px var(--accent-glow);
}

.terminal-submit {
    background: var(--bg-card);
    color: var(--accent);
    border: 1px solid rgba(255, 255, 255, 0.03);
    padding: 0.45rem 1rem;
    border-radius: 8px;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
    box-shadow:
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
}

.terminal-submit:hover {
    box-shadow:
        0 0 15px var(--accent-glow),
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
    color: var(--accent);
}

.terminal-submit:active {
    box-shadow:
        var(--neu-inset-dark),
        var(--neu-inset-light);
}

.terminal-submit:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    box-shadow: none;
}

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

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

/* ===== Timeline ===== */
.timeline {
    position: relative;
    padding-left: 2rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent), var(--text-muted) 70%, transparent);
    box-shadow: 0 0 8px var(--accent-glow);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    padding-bottom: 2rem;
    padding-left: 1.5rem;
}

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

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 0.4rem;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px solid var(--accent);
    box-shadow:
        0 0 12px var(--accent-glow),
        var(--neu-inset-dark),
        var(--neu-inset-light);
    transform: translateX(-50%);
    z-index: 1;
}

.timeline-item.education::before {
    border-color: var(--text-muted);
    box-shadow:
        var(--neu-inset-dark),
        var(--neu-inset-light);
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.timeline-item.education .timeline-date {
    color: var(--text-muted);
}

.timeline-item h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.timeline-item p {
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.6;
}

.timeline-badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 0.15rem 0.55rem;
    border-radius: 6px;
    margin-left: 0.5rem;
    vertical-align: middle;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

.timeline-badge.work {
    background: var(--accent-dim);
    color: var(--accent);
    box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.timeline-badge.edu {
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.timeline-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tech-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--text-muted);
    box-shadow: inset 1px 1px 3px rgba(0, 0, 0, 0.3);
}

/* ===== Contact ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 2rem;
    align-items: start;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.form-input,
.form-textarea {
    background: var(--bg-card);
    border: 1px solid rgba(255, 255, 255, 0.03);
    border-radius: 12px;
    padding: 0.85rem 1.1rem;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    transition: all 0.25s;
    outline: none;
    box-shadow:
        var(--neu-inset-dark),
        var(--neu-inset-light);
}

.form-input:focus,
.form-textarea:focus {
    border-color: rgba(96, 165, 250, 0.15);
    box-shadow:
        0 0 20px var(--accent-glow),
        var(--neu-inset-dark),
        var(--neu-inset-light);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--text-muted);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

.form-status {
    font-size: 0.85rem;
    padding: 0.5rem 0;
}

.form-status.success {
    color: var(--success);
    text-shadow: 0 0 8px rgba(0, 230, 118, 0.3);
}

.form-status.error {
    color: var(--error);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.contact-info-item i {
    color: var(--accent);
    font-size: 1rem;
    width: 20px;
    text-align: center;
}

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

.contact-info-item a:hover {
    text-shadow: 0 0 10px var(--accent-glow);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.04);
    border-radius: 16px;
    padding: 1.75rem;
    box-shadow:
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
}

/* ===== Loading Spinner ===== */
.loading-spinner {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-align: center;
    padding: 2rem 0;
}

.spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(96, 165, 250, 0.15);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ===== Footer ===== */
.footer {
    text-align: center;
    padding: 2.5rem 1.5rem 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.03);
    color: var(--text-muted);
    font-size: 0.82rem;
}

.footer-tagline {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 0.75rem;
    font-family: var(--font-heading);
}

.footer a {
    color: var(--text-secondary);
}

.footer a:hover {
    color: var(--accent);
}

/* ===== Scroll Animations ===== */
.scroll-hidden {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== Counter Animation ===== */
.stat-counter {
    display: inline-block;
}

/* ===== Timeline Draw Animation ===== */
.timeline-draw {
    opacity: 0;
    transition: opacity 0.6s ease;
}

.timeline-draw.visible {
    opacity: 1;
}

/* ===== Terminal Boot ===== */
@keyframes bootBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.boot-cursor {
    animation: bootBlink 0.6s step-end 6;
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

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

/* ===== Shared Utility ===== */
.neu-raised {
    box-shadow:
        var(--neu-shadow-dark),
        var(--neu-shadow-light);
}

.neu-pressed {
    box-shadow:
        var(--neu-inset-dark),
        var(--neu-inset-light);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .hero-grid {
        gap: 2rem;
    }

    .hero-photo-ring {
        width: 300px;
        height: 300px;
    }

    .hero-title {
        font-size: 2.4rem;
    }

    .hero-greeting {
        font-size: 1.6rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-sidebar {
        flex-direction: row;
        align-items: start;
    }

    .about-photo-card {
        width: 200px;
        height: 200px;
    }

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

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--glass-bg);
        backdrop-filter: blur(16px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        flex-direction: column;
        padding: 0.75rem 1rem;
        gap: 0.25rem;
        box-shadow: var(--neu-shadow-dark);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-links a {
        padding: 0.6rem 0.9rem;
    }

    .nav-toggle {
        display: block;
    }

    .hero {
        padding-top: calc(var(--nav-height) + 0.2rem);
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 1.5rem;
    }

    .hero-text {
        max-width: 100%;
        order: 2;
    }

    .hero-visual {
        order: 1;
    }

    .hero-greeting {
        font-size: 1.4rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-terminal {
        justify-content: center;
    }

    .hero-desc {
        font-size: 0.88rem;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-icons {
        justify-content: center;
    }

    .hero-photo-ring {
        width: 220px;
        height: 220px;
    }

    .hero .btn {
        padding: 0.65rem 1.3rem;
        font-size: 0.82rem;
    }

    .section {
        padding: 3rem 1rem;
    }

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

    .about-sidebar {
        flex-direction: column;
        align-items: center;
    }

    .about-photo-card {
        width: 180px;
        height: 180px;
    }

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

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

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

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