:root {
    /* Default: Simple Theme */
    --bg-color: #f8f9fa;
    --text-main: #0f172a;
    --text-muted: #5b6b83;
    --accent: #2563eb;
    --accent-dim: rgba(37, 99, 235, 0.12);
    --accent-2: #f97316;
    --accent-2-dim: rgba(249, 115, 22, 0.12);
    --border-color: #e2e8f0;
    --grid-line: transparent;
    --surface-glow: rgba(37, 99, 235, 0.12);
    --hero-ambient: radial-gradient(120% 120% at 10% 10%, rgba(37, 99, 235, 0.12), transparent 60%),
        radial-gradient(140% 120% at 90% 10%, rgba(249, 115, 22, 0.16), transparent 55%);
    --hero-stroke: linear-gradient(120deg, rgba(37, 99, 235, 0.3), rgba(249, 115, 22, 0.4));
    --hero-noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
    
    --font-mono: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    --scanline-color: transparent;
    
    --btn-bg: #fff;
    --btn-border: 1px solid var(--border-color);
    --btn-text: var(--text-main);
    
    --card-bg: #ffffff;
    --card-shadow: 0 12px 24px -16px rgba(15, 23, 42, 0.25), 0 4px 10px -6px rgba(15, 23, 42, 0.12);
}

/* Terminal Theme */
[data-theme="terminal"] {
    --bg-color: #050505;
    --text-main: #e0e0e0;
    --text-muted: #6f7782;
    --accent: #00f3ff;
    --accent-dim: rgba(0, 243, 255, 0.12);
    --accent-2: #ff7a18;
    --accent-2-dim: rgba(255, 122, 24, 0.18);
    --border-color: #333;
    --grid-line: rgba(255, 255, 255, 0.03);
    --surface-glow: rgba(0, 243, 255, 0.2);
    --hero-ambient: radial-gradient(120% 120% at 10% 10%, rgba(0, 243, 255, 0.18), transparent 60%),
        radial-gradient(140% 120% at 90% 10%, rgba(255, 122, 24, 0.12), transparent 55%);
    --hero-stroke: linear-gradient(120deg, rgba(0, 243, 255, 0.4), rgba(255, 122, 24, 0.5));
    --hero-noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E");
    
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    --scanline-color: rgba(0, 243, 255, 0.05);
    
    --btn-bg: transparent;
    --btn-border: 1px solid var(--accent);
    --btn-text: var(--accent);
    
    --card-bg: #050505;
    --card-shadow: none;
}

/* Sorbet Theme */
[data-theme="sorbet"] {
    --bg-color: #ece4b7;
    --text-main: #2b2a2a;
    --text-muted: #6a5b50;
    --accent: #33ca7f;
    --accent-dim: rgba(51, 202, 127, 0.16);
    --accent-2: #fc9f5b;
    --accent-2-dim: rgba(252, 159, 91, 0.2);
    --border-color: #fbd1a2;
    --grid-line: rgba(51, 202, 127, 0.08);
    --surface-glow: rgba(125, 207, 182, 0.35);
    --hero-ambient: radial-gradient(120% 120% at 10% 10%, rgba(252, 159, 91, 0.25), transparent 60%),
        radial-gradient(140% 120% at 90% 10%, rgba(125, 207, 182, 0.35), transparent 55%);
    --hero-stroke: linear-gradient(120deg, rgba(252, 159, 91, 0.5), rgba(51, 202, 127, 0.45));
    --hero-noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.7' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");

    --font-mono: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    --scanline-color: transparent;

    --btn-bg: rgba(255, 255, 255, 0.75);
    --btn-border: 1px solid var(--border-color);
    --btn-text: #2b2a2a;

    --card-bg: rgba(255, 255, 255, 0.85);
    --card-shadow: 0 16px 32px -20px rgba(106, 91, 80, 0.4), 0 6px 14px -8px rgba(106, 91, 80, 0.25);
}

/* Signal Theme */
[data-theme="signal"] {
    --bg-color: #a2d6f9;
    --text-main: #071f5a;
    --text-muted: #1e4d9c;
    --accent: #072ac8;
    --accent-dim: rgba(7, 42, 200, 0.16);
    --accent-2: #ffc600;
    --accent-2-dim: rgba(255, 198, 0, 0.2);
    --border-color: rgba(7, 42, 200, 0.25);
    --grid-line: rgba(7, 42, 200, 0.12);
    --surface-glow: rgba(30, 150, 252, 0.35);
    --hero-ambient: radial-gradient(120% 120% at 12% 12%, rgba(30, 150, 252, 0.4), transparent 60%),
        radial-gradient(140% 120% at 90% 8%, rgba(255, 198, 0, 0.35), transparent 55%);
    --hero-stroke: linear-gradient(120deg, rgba(7, 42, 200, 0.5), rgba(255, 198, 0, 0.55));
    --hero-noise: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");

    --font-mono: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    --scanline-color: transparent;

    --btn-bg: rgba(255, 255, 255, 0.85);
    --btn-border: 1px solid rgba(7, 42, 200, 0.3);
    --btn-text: #071f5a;

    --card-bg: rgba(255, 255, 255, 0.9);
    --card-shadow: 0 18px 40px -24px rgba(7, 42, 200, 0.45), 0 8px 16px -10px rgba(7, 42, 200, 0.25);
}

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

[data-theme="terminal"] * {
    cursor: crosshair;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-mono);
    font-size: 15px;
    line-height: 1.65;
    overflow-x: hidden;
    min-height: 100vh;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.noise-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.35;
    background-image: var(--hero-noise);
    mix-blend-mode: soft-light;
    z-index: 2;
}

/* Terminal Background */
[data-theme="terminal"],
[data-theme="sorbet"],
[data-theme="signal"] {
    background-image: 
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center center;
    font-size: 14px;
}

/* Scanline Effect - Only in Terminal */
.scanline-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: linear-gradient(
        to bottom,
        rgba(255,255,255,0),
        rgba(255,255,255,0) 50%,
        rgba(0,0,0,0.1) 50%,
        rgba(0,0,0,0.1)
    );
    background-size: 100% 4px;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.3;
    display: none;
}

[data-theme="terminal"] .scanline-overlay {
    display: block;
}

/* System Status Bar */
.system-status-bar {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: var(--bg-color); /* Matches body usually */
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--text-muted);
    z-index: 100;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.system-status-bar {
    background-color: rgba(248, 249, 250, 0.8); /* Translucent in Simple */
}

[data-theme="sorbet"] .system-status-bar {
    background-color: rgba(236, 228, 183, 0.85);
}

[data-theme="terminal"] .system-status-bar {
    background-color: var(--bg-color);
    text-transform: uppercase;
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
}

.status-left, .status-right {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: #22c55e; /* Green for simple */
    border-radius: 50%;
}

[data-theme="terminal"] .indicator {
    background-color: var(--accent);
    animation: blink 2s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

/* Open to Work Badge */
.status-badge.open-to-work {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: #fff;
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

/* Shimmer sweep animation */
.status-badge.open-to-work::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.3) 50%,
        transparent 100%
    );
    animation: shimmer 3s ease-in-out infinite;
    animation-delay: 2s;
    transform: translateX(-100%);
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    50%, 100% { transform: translateX(100%); }
}

.status-badge.open-to-work .indicator {
    background-color: #fff;
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { 
        opacity: 1; 
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.7);
    }
    50% { 
        opacity: 0.8; 
        box-shadow: 0 0 0 4px rgba(255, 255, 255, 0);
    }
}

[data-theme="terminal"] .status-badge.open-to-work {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: 0;
}

[data-theme="sorbet"] .status-badge.open-to-work {
    background: linear-gradient(135deg, #fc9f5b 0%, #fbd1a2 100%);
    color: #2b2a2a;
}

[data-theme="sorbet"] .status-badge.open-to-work .indicator {
    background-color: #2b2a2a;
}

[data-theme="terminal"] .status-badge.open-to-work .indicator {
    background-color: var(--accent);
}

/* Theme Select Dropdown */
.theme-select {
    background: var(--btn-bg);
    border: var(--btn-border);
    color: var(--text-main);
    padding: 4px 8px;
    font-family: inherit;
    font-size: 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    outline: none;
}

[data-theme="terminal"] .theme-select {
    border-radius: 0;
    color: var(--accent);
    text-transform: uppercase;
    font-size: 0.7rem;
}

.container {
    max-width: 900px; /* Slightly tighter for text readability */
    margin: 0 auto;
    padding: 4rem 2rem;
    padding-top: 5rem; /* Account for fixed navbar */
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    letter-spacing: -0.02em;
}

[data-theme="terminal"] h1, 
[data-theme="terminal"] h2, 
[data-theme="terminal"] h3 {
    text-transform: uppercase;
    letter-spacing: -0.05em;
    font-weight: 500;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: all 0.2s;
    position: relative;
    font-weight: 500;
}

a:hover {
    text-decoration: underline;
}

[data-theme="terminal"] a {
    font-weight: normal;
}
[data-theme="terminal"] a:hover {
    text-decoration: none;
    background-color: var(--accent);
    color: var(--bg-color);
}

/* Hero Section */
.hero-section {
    min-height: 42vh;
    padding: 2.5rem 2.5rem 2.75rem;
    position: relative;
    margin-bottom: 1rem;
    border-radius: 24px;
    border: 1px solid rgba(148, 163, 184, 0.25);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 250, 252, 0.86));
    box-shadow: 0 24px 60px -32px rgba(15, 23, 42, 0.35);
    overflow: hidden;
}

[data-theme="terminal"] .hero-section {
    background: rgba(5, 5, 5, 0.82);
    border: 1px solid rgba(0, 243, 255, 0.35);
    padding: 2.5rem;
    box-shadow: 0 0 40px rgba(0, 243, 255, 0.15);
}

[data-theme="signal"] .hero-section {
    background: linear-gradient(160deg, rgba(7, 42, 200, 0.14), rgba(30, 150, 252, 0.22) 55%, rgba(255, 198, 0, 0.2));
    border: 1px solid rgba(7, 42, 200, 0.32);
    box-shadow: 0 26px 60px -30px rgba(7, 42, 200, 0.45);
}

.hero-ambient {
    position: absolute;
    inset: -20% -10% auto;
    height: 140%;
    background: var(--hero-ambient);
    filter: blur(12px);
    opacity: 0.9;
    animation: hero-drift 18s ease-in-out infinite;
    z-index: 0;
}

.hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    border: 1px solid transparent;
    background: var(--hero-stroke) border-box;
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0.35;
    pointer-events: none;
}

.hero-section > *:not(.hero-ambient) {
    position: relative;
    z-index: 1;
}

@keyframes hero-drift {
    0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
    50% { transform: translate3d(2%, -3%, 0) scale(1.04); }
}

[data-theme="terminal"] .hero-section::before {
    display: block;
    content: 'SECTION: IDENTITY';
    position: absolute;
    top: -10px;
    left: 20px;
    background: var(--bg-color);
    padding: 0 10px;
    color: var(--text-muted);
    font-size: 0.75rem;
}

.intro-line {
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-weight: 500;
    letter-spacing: 0.02em;
}

.name {
    font-size: 3.8rem;
    line-height: 1.06;
    margin-bottom: 0.75rem;
    color: var(--text-main);
    letter-spacing: -0.035em;
    position: relative;
    z-index: 1;
}

[data-theme="terminal"] .name {
    font-size: 3.1rem;
    color: var(--accent);
    letter-spacing: 0;
}

[data-theme="signal"] .name {
    color: var(--accent);
}

.name::after {
    content: '';
    display: block;
    width: min(260px, 70%);
    height: 6px;
    border-radius: 999px;
    margin-top: 0.65rem;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    opacity: 0.8;
}

.title {
    font-size: 1.5rem;
    color: var(--text-muted);
    margin-bottom: 1.75rem;
    font-weight: 400;
    min-height: 2.4rem; /* Reserve space to prevent layout shift during typing */
    line-height: 1.4;
}

.bio-block {
    max-width: 620px;
    color: var(--text-muted);
    margin-bottom: 2.25rem;
    font-size: 1.05rem;
    position: relative;
    z-index: 1;
}

[data-theme="terminal"] .bio-block {
    border-left: 2px solid var(--border-color);
    padding-left: 1rem;
    font-size: 1rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    font-size: 1.25rem;
}

.social-links a {
    color: var(--text-muted);
}
.social-links a:hover {
    color: var(--accent);
    text-decoration: none;
}

.social-links a,
.social-links button {
    position: relative;
    transition: transform 0.25s ease, color 0.2s ease;
}

.social-links a::after,
.social-links button::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: linear-gradient(120deg, rgba(37, 99, 235, 0.35), rgba(249, 115, 22, 0.35)) border-box;
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.25s ease;
}

.social-links a:hover::after,
.social-links button:hover::after {
    opacity: 0.6;
}

/* Section Styling */
section {
    margin-bottom: 6rem;
}

.section-header {
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 2rem;
    padding-bottom: 0.5rem;
    position: relative;
}

.section-header h3 {
    font-size: 1.25rem;
    margin-right: 1rem;
    color: var(--text-main);
    letter-spacing: 0.02em;
}

.section-line {
    flex-grow: 1;
    height: 1px;
    /* No visual line for simple theme usually needed for clean look, but keeps alignment */
    background: linear-gradient(90deg, rgba(37, 99, 235, 0.35), rgba(249, 115, 22, 0.2), transparent 60%);
}

[data-theme="terminal"] .section-line {
    background: repeating-linear-gradient(
        90deg,
        var(--border-color),
        var(--border-color) 4px,
        transparent 4px,
        transparent 8px
    );
}

/* Grid Layouts */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

[data-theme="terminal"] .grid {
    gap: 1px;
    background-color: var(--border-color);
    border: 1px solid var(--border-color);
}


.card {
    background-color: var(--card-bg);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    border-radius: 12px;
    box-shadow: var(--card-shadow);
    border: 1px solid var(--border-color);
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

[data-theme="terminal"] .card {
    border-radius: 0;
    box-shadow: none;
    border: none;
    transform: none;
}
[data-theme="terminal"] .card:hover {
    transform: none;
    box-shadow: none;
    background-color: var(--accent-dim);
}


.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    color: var(--accent);
}

.card-icon {
    font-size: 1.5rem;
}

.card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.card-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent);
    margin-top: auto;
}

[data-theme="terminal"] .card-link {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Resume Layout */
/* .resume-container has no implementation for simple theme */

[data-theme="terminal"] .resume-container {
    border: 1px solid var(--border-color);
}

.resume-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    border-bottom: 1px solid var(--border-color);
    padding: 2rem 0;
}

[data-theme="terminal"] .resume-row {
    padding: 0;
}

.resume-row:last-child {
    border-bottom: none;
}

.resume-left {
    padding-right: 2rem;
    font-weight: 600;
    color: var(--text-muted);
}

[data-theme="terminal"] .resume-left {
    padding: 2rem;
    border-right: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.02);
    font-weight: normal;
}

.resume-right {
    padding-left: 1rem;
}
[data-theme="terminal"] .resume-right {
    padding: 2rem;
}

.exp-item, .edu-item {
    margin-bottom: 2rem;
    position: relative;
    padding-left: 1.25rem;
    border-left: 2px solid var(--border-color);
    transition: border-color 0.2s ease;
}

.exp-item:last-child, .edu-item:last-child {
    margin-bottom: 0;
}

.exp-item:hover, .edu-item:hover {
    border-left-color: var(--accent);
}

[data-theme="terminal"] .exp-item,
[data-theme="terminal"] .edu-item {
    border-left: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    padding-left: 1rem;
}



.exp-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.35rem;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.exp-role {
    color: var(--text-main);
    font-weight: 600;
    font-size: 1.05rem;
    letter-spacing: -0.01em;
}

[data-theme="terminal"] .exp-role {
    font-size: 1rem;
    color: var(--accent);
    font-weight: 500;
}

.exp-date {
    color: var(--text-muted);
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
    background: var(--accent-dim);
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    letter-spacing: 0.02em;
}

[data-theme="terminal"] .exp-date {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    font-size: 0.7rem;
    text-transform: uppercase;
}

.exp-company {
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
    font-weight: 500;
    letter-spacing: 0.02em;
}

[data-theme="terminal"] .exp-company {
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.exp-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

[data-theme="terminal"] .exp-description {
    font-size: 0.85rem;
}

.exp-details {
    margin-top: 0.5rem;
}

.exp-details li {
    list-style: none;
    margin-bottom: 0.6rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
    position: relative;
    padding-left: 1rem;
}

.exp-details li:last-child {
    margin-bottom: 0;
}

.exp-details li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: 500;
}

[data-theme="terminal"] .exp-details li {
    color: var(--text-muted);
    font-size: 0.85rem;
    padding-left: 1.2rem;
}

[data-theme="terminal"] .exp-details li::before {
    content: '>';
    color: var(--accent);
    position: absolute;
    left: 0;
}

.tech-tags span {
    display: inline-block;
    font-size: 0.8rem;
    background: rgba(248, 250, 252, 0.8);
    padding: 4px 10px;
    border-radius: 20px;
    margin-right: 6px;
    margin-top: 6px;
    color: var(--text-muted);
    border: 1px solid rgba(148, 163, 184, 0.3);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

[data-theme="terminal"] .tech-tags span {
    background: transparent;
    border: 1px solid rgba(0, 243, 255, 0.25);
    padding: 2px 8px;
    border-radius: 0;
}

.tech-tags span:hover {
    transform: translateY(-2px);
    border-color: rgba(37, 99, 235, 0.5);
    box-shadow: 0 12px 18px -14px rgba(37, 99, 235, 0.6);
}

[data-theme="terminal"] .tech-tags span:hover {
    border-color: rgba(0, 243, 255, 0.6);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.2);
}

/* Course Accordion */
.course-accordion {
    margin-top: 0.75rem;
}

.accordion-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 0.6rem 1rem;
    background: var(--accent-dim);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.accordion-toggle:hover {
    background: var(--accent);
    color: var(--bg-color);
}

.accordion-icon {
    transition: transform 0.3s ease;
    font-size: 0.75rem;
}

.accordion-toggle[aria-expanded="true"] .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    display: none;
    padding: 1rem;
    margin-top: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--card-bg);
}

.accordion-content.open {
    display: block;
}

.course-category {
    margin-bottom: 0.75rem;
}

.course-category:last-child {
    margin-bottom: 0;
}

.course-category h5 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 0.25rem;
}

.course-category p {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
}

[data-theme="terminal"] .accordion-toggle {
    border-radius: 0;
    text-transform: uppercase;
    font-size: 0.75rem;
}

[data-theme="terminal"] .accordion-content {
    border-radius: 0;
    background: #111;
}

/* Footer */
.terminal-footer {
    margin-top: 6rem;
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-cmd {
    margin-bottom: 2rem;
    color: var(--text-main);
}

[data-theme="terminal"] .footer-cmd {
    background: #111;
    padding: 0.5rem 1rem;
    display: inline-block;
}

.footer-email {
    display: block;
    margin-top: 0.5rem;
    color: var(--accent);
    font-weight: 500;
}

[data-theme="terminal"] .footer-email {
    color: var(--accent);
}

/* Animated Gradient Divider */
.divider-line {
    position: relative;
    height: 2px;
    margin: 4rem auto 5rem;
    max-width: 300px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
    overflow: visible;
}

.divider-glow {
    position: absolute;
    top: 50%;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    transform: translateY(-50%) translateX(-60px);
    animation: divider-sweep 4s ease-in-out infinite;
    opacity: 0;
}

@keyframes divider-sweep {
    0%, 100% { transform: translateY(-50%) translateX(-60px); opacity: 0; }
    10% { opacity: 0.8; }
    50% { transform: translateY(-50%) translateX(300px); }
    90% { opacity: 0.8; }
}

[data-theme="terminal"] .divider-line {
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0.3;
}

[data-theme="terminal"] .divider-glow {
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent), 0 0 20px var(--accent);
    opacity: 1;
}

/* Clip-Path Scroll Reveal Animations */
.reveal {
    opacity: 0;
    will-change: clip-path, opacity;
}

.reveal.revealed {
    opacity: 1;
}

/* Diagonal wipe from bottom-left */
.reveal-diagonal {
    clip-path: polygon(0 100%, 0 100%, 0 100%, 0 100%);
    transition: clip-path 0.8s cubic-bezier(0.65, 0, 0.35, 1), opacity 0.4s ease;
}

.reveal-diagonal.revealed {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

/* Horizontal wipe from left */
.reveal-wipe {
    clip-path: inset(0 100% 0 0);
    transition: clip-path 0.7s cubic-bezier(0.77, 0, 0.175, 1), opacity 0.3s ease;
}

.reveal-wipe.revealed {
    clip-path: inset(0 0 0 0);
}

/* Circle expand from center */
.reveal-circle {
    clip-path: circle(0% at 50% 50%);
    transition: clip-path 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 0.3s ease;
}

.reveal-circle.revealed {
    clip-path: circle(100% at 50% 50%);
}

/* Vertical curtain from center */
.reveal-curtain {
    clip-path: inset(50% 0 50% 0);
    transition: clip-path 0.6s cubic-bezier(0.65, 0, 0.35, 1), opacity 0.3s ease;
}

.reveal-curtain.revealed {
    clip-path: inset(0 0 0 0);
}

/* Stagger delays for grid children - 2 column layout */
/* Column 1 (odd): animates first, Column 2 (even): waits for column 1 */
/* Only apply delay to clip-path for reveal animation, not hover effects */
.reveal-stagger > .reveal:nth-child(odd) { transition-delay: 0s; }
.reveal-stagger > .reveal:nth-child(even) { transition-delay: 0.7s; }
.reveal-stagger > .revealed { transition-delay: 0s; }

/* =============================================
   PORTAL GRID - 2-Click Expansion Animation
   ============================================= */

.portal-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    position: relative;
}

/* Placeholder holds space when card goes absolute */
.portal-placeholder {
    visibility: hidden;
}

.portal-card {
    position: relative;
    background: var(--card-bg);
    border: 1px solid rgba(148, 163, 184, 0.4);
    border-radius: 18px;
    overflow: hidden;
    cursor: pointer;
    box-shadow: var(--card-shadow);
    height: 220px;
    transform-style: preserve-3d;
    will-change: transform;
    transition: transform 0.2s ease-out, box-shadow 0.2s ease-out, border-color 0.2s ease;
}

.portal-card:hover {
    box-shadow: 0 24px 45px -20px rgba(37, 99, 235, 0.35);
    border-color: rgba(37, 99, 235, 0.45);
}

[data-theme="signal"] .portal-card {
    border-color: rgba(7, 42, 200, 0.35);
}

[data-theme="signal"] .portal-card:hover {
    box-shadow: 0 26px 50px -24px rgba(7, 42, 200, 0.4);
    border-color: rgba(7, 42, 200, 0.55);
}

.card-glare {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 10;
    border-radius: inherit;
}

.portal-card.revealed {
    transition: 
        clip-path 0.7s cubic-bezier(0.77, 0, 0.175, 1),
        opacity 0.3s ease,
        transform 0.2s ease 0s,
        box-shadow 0.2s ease 0s,
        min-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-stagger > .portal-card.revealed:nth-child(even) {
    transition: 
        clip-path 0.7s cubic-bezier(0.77, 0, 0.175, 1) 0.7s,
        opacity 0.3s ease 0.7s,
        transform 0.2s ease 0s,
        box-shadow 0.2s ease 0s,
        min-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Enable smooth grid repositioning - ease-out-quint */
.portal-grid.has-expanded .portal-card {
    transition: 
        transform 0.45s cubic-bezier(0.22, 1, 0.36, 1),
        box-shadow 0.3s ease,
        min-height 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.portal-card:not(.expanded) {
    transition-delay: 0ms;
}

.portal-card:not(.expanded):hover {
    transition-delay: 0ms;
    transform: translateY(-6px);
    box-shadow: 0 18px 30px -20px rgba(15, 23, 42, 0.35);
}

.portal-card.expanded {
    transform: none;
}

[data-theme="terminal"] .portal-card {
    border-radius: 4px;
    border: 1px solid rgba(0, 243, 255, 0.45);
}

[data-theme="terminal"] .portal-card:hover {
    box-shadow: 0 0 30px rgba(0, 243, 255, 0.25);
}

.portal-card-inner {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    height: 220px;
    transition: opacity 0.3s ease;
    position: relative;
    z-index: 2;
    background: var(--card-bg);
    border-radius: inherit;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.92));
}

[data-theme="terminal"] .portal-card-inner {
    background: transparent;
}

[data-theme="signal"] .portal-card-inner {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(162, 214, 249, 0.85));
}

.portal-card-content {
    flex: 1;
    min-height: 0;
}

.portal-card-content h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

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

.portal-card .card-icon {
    color: var(--accent);
    transition: transform 0.25s ease, color 0.25s ease;
}

.portal-card:hover .card-icon {
    transform: translateY(-2px) scale(1.05);
    color: var(--accent-2);
}

.portal-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    background: #000;
    transition: opacity 0.25s ease, visibility 0s linear 0.25s;
    z-index: 1;
}

.portal-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portal-video-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1.5rem;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
}

.portal-visit-text {
    color: #fff;
    font-size: 1rem;
    font-weight: 500;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

/* ===== EXPANSION STATES ===== */

/* Overlay expansion - single smooth animation */
.portal-card.expand-right,
.portal-card.expand-left {
    transition: all 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

/* When card is expanded, show video */
.portal-card.expanded .portal-card-inner {
    opacity: 0;
    pointer-events: none;
}

.portal-card.expanded .portal-video-container {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition: opacity 0.3s ease 0.3s, visibility 0s linear 0s;
}

.portal-card.expanded .portal-visit-text {
    opacity: 1;
    transform: translateY(0);
    transition-delay: 0.6s;
}

/* Other cards slide down when one expands */
.portal-card.shifted-down {
    transform: translateY(0);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Card that's being displaced - animate smoothly */
.portal-grid.has-expanded .portal-card:not(.expanding-h):not(.expanding-v) {
    transition: 
        transform 0.5s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.3s ease;
}

/* Pulse hint on hover for unexpanded cards */
.portal-card:not(.expanded)::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px solid transparent;
    border-radius: inherit;
    background: linear-gradient(120deg, rgba(37, 99, 235, 0.5), rgba(249, 115, 22, 0.5)) border-box;
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.portal-card:not(.expanded):hover::after {
    opacity: 0.5;
    animation: pulse-border 1.5s ease-in-out infinite;
}

@keyframes pulse-border {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.2; transform: scale(1.02); }
}

/* Close button for expanded state */
.portal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: #fff;
    font-size: 1.2rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s ease;
    z-index: 20;
}

.portal-card.expanded .portal-close {
    opacity: 1;
    transform: scale(1);
    transition-delay: 0.5s;
}

.portal-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

[data-theme="terminal"] .portal-close {
    border-radius: 0;
    border: 1px solid var(--accent);
    color: var(--accent);
}

/* Responsive */
@media (max-width: 768px) {
    .portal-grid {
        grid-template-columns: 1fr;
    }
    
    .portal-card.expanding-h,
    .portal-card.expanding-v {
        grid-column: span 1;
        grid-row: span 1;
    }
    
    /* On mobile, just expand in place */
    .portal-card.expanded {
        min-height: 300px;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 2rem 1rem;
    }
    
    section {
        margin-bottom: 3rem;
    }

    .hero-section {
        margin-bottom: 2rem;
        min-height: auto;
        padding: 1.75rem;
        border-radius: 18px;
    }
    
    .name { 
        font-size: 2.5rem; 
    }
    
    .bio-block {
        margin-bottom: 1.5rem;
    }

    .resume-row {
        grid-template-columns: 1fr;
        gap: 0.5rem;
        padding: 1.5rem 0;
    }
    
    .resume-left {
        padding: 0;
        padding-bottom: 0.5rem;
        border: none;
        background: transparent !important;
        border-bottom: 1px solid var(--border-color);
        width: 100%;
    }
    
    .resume-right {
        padding: 1rem 0 0 0;
    }

    .terminal-footer {
        margin-top: 3rem;
        padding: 2rem 0;
    }
    
    .status-right { 
        gap: 1rem;
    }
    .grid { grid-template-columns: 1fr; }
    
    /* Reset stagger delay for single column */
    .reveal-stagger > .revealed:nth-child(even) { transition-delay: 0.15s; }
}

@media (max-width: 540px) {
    .system-status-bar {
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .status-left {
        display: flex;
        gap: 0.75rem;
    }
    
    /* Keep badge and location, hide the rest */
    .status-item#remote,
    .status-item#relocate {
        display: none;
    }
    
    /* Hide clock on mobile */
    #clock {
        display: none;
    }
    
    .status-right {
        gap: 0.5rem;
    }
}