/* ==========================================================================
   BHARGAV KUKADIYA — MINIMALIST ARCHITECTURAL DESIGN SYSTEM
   Framer-Inspired Modern Layout · Dual Theme (Dark Obsidian / Warm Light)
   ========================================================================== */

/* --- Custom Variables & Theme Tokens --- */
:root {
    /* Fonts */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Plus Jakarta Sans', var(--font-sans);
    --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, Monaco, monospace;

    /* Transitions & Curves */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.18s ease;
    --transition-normal: 0.28s var(--ease-out-expo);
    --transition-slow: 0.45s var(--ease-out-expo);

    /* Radii */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-subtle: 0 2px 10px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.14);
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.08);
    --shadow-float: 0 20px 40px -15px rgba(0, 0, 0, 0.15);
}

/* --- Dark Theme (Default) --- */
[data-theme="dark"] {
    --bg-base: #0c0d10;
    --bg-surface: #13151b;
    --bg-surface-subtle: #171a22;
    --bg-surface-hover: #1c202a;
    --bg-nav: rgba(13, 15, 19, 0.85);

    --border-subtle: rgba(255, 255, 255, 0.07);
    --border-strong: rgba(255, 255, 255, 0.14);
    --border-hover: rgba(255, 255, 255, 0.22);

    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --text-inverse: #0c0d10;

    --accent-blue: #3b82f6;
    --accent-blue-subtle: rgba(59, 130, 246, 0.12);
    --accent-blue-hover: #60a5fa;

    --status-green: #10b981;
    --status-green-bg: rgba(16, 185, 129, 0.12);
    --accent-green: #10b981;
    --badge-bg: rgba(16, 185, 129, 0.12);
    --badge-border: rgba(16, 185, 129, 0.28);

    --tag-bg: rgba(255, 255, 255, 0.05);
    --tag-hover: rgba(255, 255, 255, 0.09);

    --noise-opacity: 0.025;
}

/* --- Light Theme (Warm Framer Minimalist Tone) --- */
[data-theme="light"] {
    --bg-base: #faf7f3; /* Framer template signature warm tone */
    --bg-surface: #ffffff;
    --bg-surface-subtle: #f3efe9;
    --bg-surface-hover: #ece7de;
    --bg-nav: rgba(250, 247, 243, 0.88);

    --border-subtle: rgba(0, 0, 0, 0.08);
    --border-strong: rgba(0, 0, 0, 0.14);
    --border-hover: rgba(0, 0, 0, 0.24);

    --text-primary: #121316;
    --text-secondary: #525866;
    --text-muted: #798194;
    --text-inverse: #ffffff;

    --accent-blue: #2563eb;
    --accent-blue-subtle: rgba(37, 99, 235, 0.08);
    --accent-blue-hover: #1d4ed8;

    --status-green: #059669;
    --status-green-bg: rgba(5, 150, 105, 0.1);
    --accent-green: #059669;
    --badge-bg: rgba(5, 150, 105, 0.1);
    --badge-border: rgba(5, 150, 105, 0.25);

    --tag-bg: rgba(0, 0, 0, 0.04);
    --tag-hover: rgba(0, 0, 0, 0.08);

    --noise-opacity: 0.035;
}

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

html {
    font-family: var(--font-sans);
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: var(--bg-base);
    color: var(--text-primary);
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.65;
    overflow-x: hidden;
    position: relative;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Noise overlay */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 999;
    opacity: var(--noise-opacity);
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Container */
.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.25;
    letter-spacing: -0.025em;
}

p {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 400;
}

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    outline: none;
}

.inline-code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    padding: 0.15em 0.4em;
    border-radius: var(--radius-sm);
    color: var(--accent-blue-hover);
}

/* ==========================================================================
   FLOATING NAVBAR
   ========================================================================== */
.header-nav-wrapper {
    position: fixed;
    top: 20px;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    justify-content: center;
    pointer-events: none;
    padding: 0 16px;
}

.nav-pill {
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 8px 14px 8px 18px;
    background: var(--bg-nav);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-float);
    max-width: 960px;
    width: 100%;
    transition: border-color var(--transition-normal), background-color var(--transition-normal);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 700;
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--text-primary);
}

.nav-monogram {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--text-primary);
    color: var(--text-inverse);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: -0.05em;
}

.nav-brand .accent-dot {
    color: var(--accent-blue);
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 4px;
}

.nav-item {
    padding: 6px 12px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-full);
    transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-item:hover {
    color: var(--text-primary);
    background-color: var(--tag-bg);
}

.nav-item.active {
    color: var(--text-primary);
    background-color: var(--tag-hover);
    font-weight: 600;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Theme Switcher Button */
.theme-toggle-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    transition: background-color var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

.theme-toggle-btn:hover {
    background-color: var(--tag-hover);
    transform: scale(1.05);
}

.theme-toggle-btn svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-normal);
}

[data-theme="dark"] .sun-icon {
    display: block;
}
[data-theme="dark"] .moon-icon {
    display: none;
}
[data-theme="light"] .sun-icon {
    display: none;
}
[data-theme="light"] .moon-icon {
    display: block;
}

/* Primary Nav CTA */
.nav-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    background: var(--text-primary);
    color: var(--text-inverse);
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.nav-cta-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.nav-cta-btn svg {
    width: 14px;
    height: 14px;
    transition: transform var(--transition-fast);
}

.nav-cta-btn:hover svg {
    transform: translateX(2px);
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    padding: 8px;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
}

.mobile-menu-toggle .bar {
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

/* Mobile Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(12px);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
    display: flex;
    justify-content: flex-end;
}

.mobile-drawer.open {
    opacity: 1;
    visibility: visible;
}

.drawer-content {
    width: 80%;
    max-width: 320px;
    height: 100%;
    background: var(--bg-surface);
    border-left: 1px solid var(--border-subtle);
    padding: 90px 24px 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
}

.mobile-drawer.open .drawer-content {
    transform: translateX(0);
}

.drawer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.drawer-link {
    font-size: 1.15rem;
    font-weight: 600;
    font-family: var(--font-display);
    color: var(--text-primary);
    padding: 8px 0;
    display: block;
}

.drawer-footer {
    display: flex;
    flex-direction: column;
    gap: 16px;
    border-top: 1px solid var(--border-subtle);
    padding-top: 20px;
}

.drawer-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.drawer-socials {
    display: flex;
    gap: 16px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
    padding: 140px 0 70px;
    min-height: 85vh;
    display: flex;
    align-items: center;
}

.hero-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

/* Status Badge */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--status-green-bg);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 500;
    margin-bottom: 24px;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: var(--status-green);
    border-radius: 50%;
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
}

.status-text {
    color: var(--status-green);
    font-weight: 600;
}

.status-divider {
    color: var(--text-muted);
}

.status-location {
    color: var(--text-secondary);
}

/* Main Hero Typography */
.hero-eyebrow {
    display: block;
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 6px;
    font-family: var(--font-mono);
}

.hero-title {
    font-size: clamp(2.75rem, 6vw, 4.5rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1.08;
    margin-bottom: 18px;
}

.hero-title .accent-period {
    color: var(--accent-blue);
}

/* Terminal Role Cycler */
.hero-role-wrapper {
    margin-bottom: 24px;
}

.role-terminal {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.95rem;
}

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

.typed-role {
    color: var(--accent-blue-hover);
    font-weight: 600;
}

.terminal-cursor {
    display: inline-block;
    width: 7px;
    height: 15px;
    background: var(--accent-blue);
    animation: blink-cursor 1s infinite;
}

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

.hero-summary {
    font-size: clamp(1.05rem, 2vw, 1.25rem);
    max-width: 760px;
    line-height: 1.6;
    color: var(--text-secondary);
    margin-bottom: 36px;
}

.hero-summary strong {
    color: var(--text-primary);
    font-weight: 600;
}

.hero-inline-link {
    color: var(--text-primary);
    text-decoration: underline;
    text-decoration-color: var(--accent-blue);
    text-underline-offset: 3px;
    text-decoration-thickness: 1.5px;
    transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

.hero-inline-link:hover {
    color: var(--accent-blue-hover);
    text-decoration-color: var(--accent-blue-hover);
}

/* Hero Action Buttons */
.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 56px;
}

.btn-minimal {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 600;
    transition: transform var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-minimal svg {
    width: 16px;
    height: 16px;
    transition: transform var(--transition-fast);
}

.btn-minimal.btn-primary {
    background: var(--text-primary);
    color: var(--text-inverse);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

.btn-minimal.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.btn-minimal.btn-primary:hover svg {
    transform: translateY(2px);
}

.btn-minimal.btn-secondary {
    background: var(--bg-surface);
    color: var(--text-primary);
    border: 1px solid var(--border-strong);
}

.btn-minimal.btn-secondary:hover {
    background: var(--bg-surface-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.btn-minimal.btn-secondary:hover svg {
    transform: translateX(3px);
}

.btn-minimal.btn-icon {
    width: 46px;
    height: 46px;
    padding: 0;
    border-radius: var(--radius-full);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
}

.btn-minimal.btn-icon:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
    background: var(--bg-surface-hover);
    transform: translateY(-2px);
}

.btn-minimal.btn-icon svg {
    width: 20px;
    height: 20px;
}

/* Bento Metrics Grid */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    width: 100%;
    border-top: 1px solid var(--border-subtle);
    padding-top: 36px;
}

.metric-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 20px 22px;
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.metric-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-strong);
}

.metric-number {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.metric-number .metric-accent {
    color: var(--accent-blue);
}

.metric-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 3px;
}

.metric-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* ==========================================================================
   GENERIC SECTION WRAPPER & LABELS
   ========================================================================== */
.section-wrapper {
    padding: 90px 0;
    position: relative;
}

.section-wrapper.bg-subtle {
    background-color: var(--bg-surface-subtle);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.section-label {
    margin-bottom: 48px;
}

.section-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: var(--accent-blue);
    margin-bottom: 8px;
}

.section-title {
    font-size: clamp(1.85rem, 4vw, 2.75rem);
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 10px;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 620px;
}

/* ==========================================================================
   ABOUT & PILLARS SECTION
   ========================================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 48px;
    align-items: flex-start;
}

.about-narrative {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.about-lead {
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.5;
    color: var(--text-primary);
}

.about-text {
    font-size: 1rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

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

.pillars-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 16px;
}

.pillar-item {
    display: flex;
    gap: 16px;
    padding: 16px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.pillar-item:hover {
    transform: translateX(4px);
    border-color: var(--border-strong);
}

.pillar-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--accent-blue-subtle);
    color: var(--accent-blue);
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.pillar-icon svg {
    width: 20px;
    height: 20px;
}

.pillar-content h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
}

.pillar-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.45;
}

/* Profile Card */
.profile-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 24px;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.profile-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
}

.profile-image-container {
    position: relative;
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 20px;
    background: var(--bg-surface-subtle);
}

.profile-img {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
    transition: transform var(--transition-slow);
}

.profile-card:hover .profile-img {
    transform: scale(1.03);
}

.profile-badge-overlay {
    position: absolute;
    bottom: 12px;
    left: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.profile-badge-overlay .badge-dot {
    width: 6px;
    height: 6px;
    background: #10b981;
    border-radius: 50%;
}

.profile-card-name {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.profile-card-title {
    font-size: 0.88rem;
    color: var(--accent-blue);
    font-weight: 600;
    margin-bottom: 18px;
}

.profile-card-meta {
    display: flex;
    flex-direction: column;
    gap: 10px;
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
    padding: 14px 0;
    margin-bottom: 18px;
}

.meta-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.84rem;
}

.meta-key {
    color: var(--text-muted);
}

.meta-val {
    font-weight: 600;
    color: var(--text-primary);
}

.profile-card-cta {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 10px;
}

.btn-copy-email {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 14px;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    font-size: 0.82rem;
    font-weight: 600;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.btn-copy-email:hover {
    background-color: var(--tag-hover);
    border-color: var(--border-hover);
}

.btn-copy-email svg {
    width: 14px;
    height: 14px;
}

.btn-copy-email.is-copied {
    background-color: rgba(16, 185, 129, 0.14) !important;
    border-color: #10b981 !important;
    color: #10b981 !important;
}

.btn-copy-email.is-copied svg {
    stroke: #10b981;
}

.btn-connect-linkedin {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    background: var(--text-primary);
    color: var(--text-inverse);
    border-radius: var(--radius-md);
    font-size: 0.82rem;
    font-weight: 600;
    transition: opacity var(--transition-fast);
}

.btn-connect-linkedin:hover {
    opacity: 0.9;
}

/* ==========================================================================
   SELECTED PROJECTS SECTION
   ========================================================================== */
.projects-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.project-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 36px;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-card);
}

.project-header {
    margin-bottom: 20px;
}

.project-meta-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
}

.project-tag-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    background: var(--accent-blue-subtle);
    color: var(--accent-blue);
    border-radius: var(--radius-full);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.project-tag-badge.enterprise {
    background: rgba(16, 185, 129, 0.12);
    color: var(--status-green);
}

.project-date {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.project-title {
    font-size: 1.55rem;
    letter-spacing: -0.025em;
    margin-bottom: 6px;
}

.project-tagline {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.project-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.project-bullets li {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.55;
    position: relative;
    padding-left: 20px;
}

.project-bullets li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-blue);
    font-weight: 700;
}

.project-bullets li strong {
    color: var(--text-primary);
}

.project-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.tech-chip {
    padding: 4px 10px;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.project-footer {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    border-top: 1px solid var(--border-subtle);
    padding-top: 20px;
}

.project-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-blue);
    transition: gap var(--transition-fast), color var(--transition-fast);
}

.project-link-btn:hover {
    gap: 9px;
    color: var(--accent-blue-hover);
}

.project-link-btn.secondary-link {
    color: var(--text-secondary);
}

.project-link-btn.secondary-link:hover {
    color: var(--text-primary);
}

.project-link-btn svg {
    width: 14px;
    height: 14px;
}

/* Subgrid for Skate to Ski and My Board */
.projects-subgrid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.project-card.compact {
    padding: 28px;
}

.project-card.compact .project-title {
    font-size: 1.25rem;
}

.project-summary-text {
    font-size: 0.88rem;
    line-height: 1.5;
    color: var(--text-secondary);
    margin-bottom: 18px;
}

/* ==========================================================================
   OPEN SOURCE TOOLS SECTION
   ========================================================================== */
.opensource-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.os-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.os-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-card);
}

.os-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 14px;
}

.os-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    flex-shrink: 0;
}

.os-icon svg {
    width: 20px;
    height: 20px;
}

.os-name {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 2px;
    font-family: var(--font-mono);
}

.os-pill {
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--accent-blue);
    font-family: var(--font-mono);
}

.os-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 18px;
    flex-grow: 1;
}

.os-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
}

.os-tags span {
    font-size: 0.72rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    background: var(--tag-bg);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
}

.os-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    border-top: 1px solid var(--border-subtle);
    padding-top: 16px;
}

.btn-copy-spm {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 600;
    font-family: var(--font-mono);
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.btn-copy-spm:hover {
    background: var(--tag-hover);
    border-color: var(--border-hover);
}

.btn-copy-spm svg {
    width: 13px;
    height: 13px;
}

.btn-copy-spm.is-copied {
    background-color: rgba(16, 185, 129, 0.14) !important;
    border-color: #10b981 !important;
    color: #10b981 !important;
}

.btn-copy-spm.is-copied svg {
    stroke: #10b981;
}

.os-live-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 600;
    font-family: var(--font-mono);
    text-decoration: none;
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.os-live-link:hover {
    background: var(--tag-hover);
    border-color: var(--border-hover);
    color: var(--accent-blue);
}

.os-live-link svg {
    width: 13px;
    height: 13px;
}

.os-github-link {
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--accent-blue);
    transition: color var(--transition-fast);
}

.os-github-link:hover {
    color: var(--accent-blue-hover);
}

.os-github-link.full-width {
    width: 100%;
    text-align: right;
}

/* ==========================================================================
   CAREER JOURNEY SECTION
   ========================================================================== */
.timeline-container {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.timeline-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 36px;
    position: relative;
    transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.timeline-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-strong);
}

.timeline-badge-year {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--accent-blue);
    background: var(--accent-blue-subtle);
    padding: 3px 10px;
    border-radius: var(--radius-full);
    margin-bottom: 14px;
}

.timeline-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.timeline-role {
    font-size: 1.45rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.timeline-company-name {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.timeline-ext-link {
    font-size: 0.8rem;
    color: var(--accent-blue);
    font-family: var(--font-mono);
}

.timeline-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
}

.timeline-period-pill {
    font-family: var(--font-mono);
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-primary);
}

.timeline-location-pill {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.timeline-points {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 24px;
}

.timeline-points li {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.55;
    position: relative;
    padding-left: 20px;
}

.timeline-points li::before {
    content: "•";
    position: absolute;
    left: 4px;
    color: var(--accent-blue);
    font-size: 1.2rem;
    line-height: 1;
}

.timeline-points li strong {
    color: var(--text-primary);
}

.timeline-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    border-top: 1px solid var(--border-subtle);
    padding-top: 20px;
}

.timeline-tech-tags span {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    padding: 3px 10px;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

/* ==========================================================================
   SKILLS & TECHNICAL MASTERY BENTO GRID
   ========================================================================== */
.skills-filter-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 28px;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: none;
}

.skills-filter-bar::-webkit-scrollbar {
    display: none;
}

.skills-filter-btn {
    padding: 8px 16px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-secondary);
    white-space: nowrap;
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.skills-filter-btn:hover {
    background: var(--tag-hover);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.skills-filter-btn.active {
    background: var(--accent-blue);
    color: #ffffff !important;
    border-color: var(--accent-blue);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.3);
}

.skills-bento-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.bento-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 26px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: transform var(--transition-normal), border-color var(--transition-normal), box-shadow var(--transition-normal), opacity var(--transition-fast);
}

.bento-card:hover {
    transform: translateY(-3px);
    border-color: var(--border-strong);
    box-shadow: var(--shadow-md);
}

.bento-card.bento-hero {
    grid-column: span 2;
    background: linear-gradient(145deg, var(--bg-surface) 0%, var(--bg-surface-subtle) 100%);
    border-color: var(--border-hover);
}

.bento-card.hidden-category {
    display: none;
}

.bento-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.bento-header-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.bento-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--accent-blue);
    flex-shrink: 0;
}

.bento-icon svg {
    width: 20px;
    height: 20px;
}

.bento-title {
    font-size: 1.15rem;
    font-weight: 700;
    line-height: 1.3;
}

.bento-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.bento-pill-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.bento-pill-badge.primary {
    background: var(--accent-blue-subtle);
    border-color: rgba(59, 130, 246, 0.3);
    color: var(--accent-blue-hover);
}

[data-theme="light"] .bento-pill-badge.primary {
    color: var(--accent-blue);
}

.bento-pill-badge.green {
    background: var(--badge-bg);
    border-color: var(--badge-border);
    color: var(--accent-green);
}

.bento-narrative {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.bento-pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-pill-proof {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--text-primary);
    transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.skill-pill-proof:hover {
    background: var(--tag-hover);
    border-color: var(--border-hover);
    transform: translateY(-1.5px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .skill-pill-proof:hover {
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.35);
}

.skill-pill-proof.highlight {
    background: var(--accent-blue-subtle);
    border-color: rgba(59, 130, 246, 0.35);
    color: var(--accent-blue-hover);
    font-weight: 600;
}

.skill-pill-proof.highlight:hover {
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.22);
}

[data-theme="light"] .skill-pill-proof.highlight {
    color: var(--accent-blue);
}

.skill-pill-proof .proof-tag {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    font-weight: 600;
    padding: 2px 6px;
    background: rgba(0, 0, 0, 0.06);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

[data-theme="dark"] .skill-pill-proof .proof-tag {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
}

.skill-pill-proof.highlight .proof-tag {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-blue);
}

[data-theme="dark"] .skill-pill-proof.highlight .proof-tag {
    background: rgba(59, 130, 246, 0.22);
    color: #93c5fd;
}

@media (max-width: 860px) {
    .skills-bento-grid {
        grid-template-columns: 1fr;
    }

    .bento-card.bento-hero {
        grid-column: span 1;
    }
}

/* ==========================================================================
   CREDENTIALS & EDUCATION
   ========================================================================== */
.credentials-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 36px;
}

.column-subtitle {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-subtle);
}

.certifications-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cert-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 20px;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.cert-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-strong);
}

.cert-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.cert-icon-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-weight: 800;
    font-size: 0.82rem;
    color: var(--accent-blue);
    flex-shrink: 0;
}

.cert-info {
    flex-grow: 1;
}

.cert-name {
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.3;
}

.cert-meta {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.btn-view-pdf {
    padding: 5px 10px;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
    white-space: nowrap;
}

.btn-view-pdf:hover {
    background: var(--tag-hover);
    border-color: var(--border-hover);
    color: var(--accent-blue);
}

.cert-topics {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.cert-topics span {
    font-size: 0.72rem;
    padding: 2px 8px;
    background: var(--tag-bg);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

/* Education List */
.education-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.edu-card {
    display: flex;
    gap: 16px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 22px;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.edu-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-strong);
}

.edu-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--accent-blue-subtle);
    color: var(--accent-blue);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.edu-icon svg {
    width: 22px;
    height: 22px;
}

.edu-period {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--accent-blue);
    font-weight: 600;
}

.edu-degree {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 2px 0;
    color: var(--text-primary);
}

.edu-college {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 3px 0 2px;
}

.edu-university {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.edu-link {
    font-size: 0.78rem;
    color: var(--accent-blue);
    margin-left: 4px;
}

.edu-meta-badge {
    font-size: 0.78rem;
    color: var(--text-muted);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
}

.edu-meta-badge .grade {
    color: var(--text-primary);
    font-weight: 600;
}

.edu-quote-card {
    background: var(--bg-surface);
    border: 1px dashed var(--border-strong);
    border-radius: var(--radius-md);
    padding: 22px;
    position: relative;
}

.quote-icon {
    font-size: 2.5rem;
    line-height: 1;
    color: var(--border-strong);
    font-family: serif;
    margin-bottom: -10px;
}

.quote-text {
    font-style: italic;
    font-size: 0.92rem;
    line-height: 1.5;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.quote-author {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    display: block;
}

/* ==========================================================================
   CONTACT SECTION
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 40px;
}

.contact-info-col,
.contact-form-col {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 0;
}

.contact-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    min-width: 0;
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.contact-card:hover {
    transform: translateY(-2px);
    border-color: var(--border-strong);
}

.contact-card-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--tag-bg);
    border-radius: var(--radius-md);
    color: var(--accent-blue);
    flex-shrink: 0;
}

.contact-card-icon svg {
    width: 20px;
    height: 20px;
}

.contact-card-content {
    flex-grow: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.contact-label {
    font-size: 0.76rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: var(--font-mono);
}

.contact-value-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-word;
    overflow-wrap: anywhere;
    transition: color var(--transition-fast);
}

.contact-value-link:hover {
    color: var(--accent-blue);
}

.contact-value-text {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    word-break: break-word;
    overflow-wrap: anywhere;
}

.btn-copy-contact {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn-copy-contact:hover {
    background: var(--tag-hover);
    color: var(--text-primary);
    border-color: var(--border-hover);
}

.btn-copy-contact svg {
    width: 16px;
    height: 16px;
}

.btn-copy-contact.is-copied {
    background-color: rgba(16, 185, 129, 0.14) !important;
    border-color: #10b981 !important;
    color: #10b981 !important;
}

.btn-copy-contact.is-copied svg {
    stroke: #10b981;
}

.social-links-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 8px;
}

.social-link-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.social-link-box:hover {
    transform: translateY(-2px);
    border-color: var(--border-strong);
    color: var(--accent-blue);
}

.social-link-box svg {
    width: 18px;
    height: 18px;
}

.social-link-box .arrow {
    color: var(--text-muted);
}

/* Contact Form */
.contact-inquiry-form {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 32px;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-base);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.92rem;
    color: var(--text-primary);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px var(--accent-blue-subtle);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-submit-message {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    background: var(--text-primary);
    color: var(--text-inverse);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 700;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
    margin-top: 6px;
}

.btn-submit-message:hover {
    opacity: 0.92;
    transform: translateY(-2px);
}

.btn-submit-message svg {
    width: 16px;
    height: 16px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer-wrapper {
    border-top: 1px solid var(--border-subtle);
    padding: 60px 0 40px;
    background: var(--bg-surface);
}

.footer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-subtle);
}

.footer-monogram {
    display: inline-block;
    padding: 2px 8px;
    background: var(--text-primary);
    color: var(--text-inverse);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-weight: 800;
    margin-right: 6px;
}

.footer-name {
    font-size: 1.15rem;
    font-weight: 700;
}

.footer-headline {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.live-clock-card {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: 0.82rem;
}

.clock-label {
    color: var(--text-muted);
}

.clock-time {
    color: var(--accent-blue-hover);
    font-weight: 600;
}

.btn-back-to-top {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-subtle);
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: transform var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn-back-to-top:hover {
    color: var(--text-primary);
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.btn-back-to-top svg {
    width: 14px;
    height: 14px;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    align-items: center;
    gap: 12px;
}

.footer-links a:hover {
    color: var(--text-primary);
}

.footer-links .divider {
    color: var(--border-strong);
}

/* ==========================================================================
   CERTIFICATE MODAL
   ========================================================================== */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

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

.modal-window {
    width: 100%;
    max-width: 900px;
    height: 85vh;
    background: var(--bg-surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-xl);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.95);
    transition: transform var(--transition-normal);
}

.modal-backdrop.active .modal-window {
    transform: scale(1);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    border-bottom: 1px solid var(--border-subtle);
    background: var(--bg-surface);
}

.modal-title-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-icon {
    font-size: 1.2rem;
}

.modal-title {
    font-size: 1.1rem;
    font-weight: 700;
}

.modal-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-modal-action {
    padding: 6px 12px;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-blue);
}

.btn-modal-close {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    color: var(--text-primary);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast);
}

.btn-modal-close:hover {
    background-color: var(--tag-hover);
}

/* Modal Stepper Navigation Bar */
.modal-nav-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 24px;
    background: var(--bg-surface-subtle);
    border-bottom: 1px solid var(--border-subtle);
    gap: 16px;
    flex-wrap: wrap;
}

.modal-nav-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: background-color var(--transition-fast), border-color var(--transition-fast), opacity var(--transition-fast);
}

.modal-nav-btn:hover:not(:disabled) {
    background: var(--tag-hover);
    border-color: var(--border-hover);
    color: var(--accent-blue);
}

.modal-nav-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}

.modal-pager-center {
    display: flex;
    align-items: center;
    gap: 12px;
}

.modal-pager-text {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.modal-pill-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}

.modal-page-dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 26px;
    height: 26px;
    padding: 0 6px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.76rem;
    font-weight: 600;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.modal-page-dot:hover {
    background: var(--tag-hover);
    color: var(--text-primary);
}

.modal-page-dot.active {
    background: var(--accent-blue);
    color: #ffffff;
    border-color: var(--accent-blue);
}

/* Module Pills inside card */
.cert-module-pills {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    margin: 12px 0 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border-subtle);
}

.cert-module-label {
    font-size: 0.72rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    margin-right: 2px;
}

.cert-pill-btn {
    padding: 3px 8px;
    background: var(--tag-bg);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    font-size: 0.74rem;
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text-secondary);
    transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.cert-pill-btn:hover {
    background: var(--accent-blue-subtle);
    border-color: var(--accent-blue);
    color: var(--accent-blue-hover);
}

.modal-body {
    flex-grow: 1;
    background: #121316;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 0;
}

.modal-body iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.modal-body img.modal-img {
    max-width: 100%;
    max-height: 80vh;
    width: auto;
    height: auto;
    object-fit: contain;
    margin: auto;
    padding: 16px;
    box-sizing: border-box;
    display: block;
    border-radius: var(--radius-sm);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

/* ==========================================================================
   TOAST NOTIFICATION
   ========================================================================== */
.toast-container {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3000;
    pointer-events: none;
}

.toast {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 22px;
    background: var(--text-primary);
    color: var(--text-inverse);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-float);
    font-size: 0.88rem;
    font-weight: 600;
    animation: toast-in 0.3s var(--ease-out-expo) forwards;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.toast.toast-exit {
    animation: toast-out 0.25s forwards;
}

@keyframes toast-out {
    to {
        opacity: 0;
        transform: translateY(10px) scale(0.95);
    }
}

/* ==========================================================================
   ANIMATIONS & REVEAL STATES
   ========================================================================== */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--ease-out-expo), transform 0.6s var(--ease-out-expo);
}

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

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
    .metrics-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-card-wrapper {
        max-width: 480px;
        margin: 0 auto;
    }

    .credentials-layout {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links, .nav-cta-btn {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero-section {
        padding: 120px 0 50px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-minimal {
        width: 100%;
    }

    .btn-minimal.btn-icon {
        width: 100%;
        height: 44px;
        border-radius: var(--radius-full);
    }

    .projects-subgrid {
        grid-template-columns: 1fr;
    }

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

    .timeline-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .timeline-meta {
        align-items: flex-start;
    }

    .skills-category-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: 24px;
    }

    .contact-card {
        padding: 14px 16px;
        gap: 12px;
    }

    .contact-inquiry-form {
        padding: 20px 16px;
    }

    .social-links-grid {
        grid-template-columns: 1fr;
    }

    .footer-top {
        flex-direction: column;
        align-items: flex-start;
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .contact-card {
        padding: 12px 14px;
    }

    .contact-inquiry-form {
        padding: 18px 14px;
    }

    .social-links-grid {
        grid-template-columns: 1fr;
    }

    .profile-card-cta {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   REDUCED MOTION ACCESSIBILITY
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .fade-in {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }

    .contact-card:hover,
    .social-link-box:hover,
    .btn-minimal:hover,
    .btn-submit-message:hover,
    .bento-card:hover {
        transform: none !important;
    }
}