/* ================================================================
   SEMPLICEMENTE.IO – PORTFOLIO V2 (100% PURE VANILLA CSS)
   Zero Tailwind, Zero External Requests, 100% Privacy & Performance
   ================================================================ */

/* Latin */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 800;
    font-display: swap;
    src: url('fonts/inter-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Latin-ext */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300 800;
    font-display: swap;
    src: url('fonts/inter-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ---------- Local JetBrains Mono Font ---------- */
@font-face {
    font-family: 'JetBrains Mono';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('fonts/jetbrains-mono-latin.woff2') format('woff2');
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
    font-family: 'JetBrains Mono';
    font-style: normal;
    font-weight: 400 700;
    font-display: swap;
    src: url('fonts/jetbrains-mono-latin-ext.woff2') format('woff2');
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* ================================================================
   ZERO-OVERHEAD SVG ICONS
   ================================================================ */
.btn-icon-svg,
.icon-svg {
    display: inline-block;
    flex-shrink: 0;
    vertical-align: middle;
    width: 1rem;
    height: 1rem;
    fill: currentColor;
}

/* ================================================================
   STYLES & THEMES
   ================================================================ */
/* ---------- Design Tokens ---------- */
:root {
    --bg-base: #07071a;
    --bg-card: rgba(255, 255, 255, 0.04);
    --bg-card-hover: rgba(255, 255, 255, 0.07);
    --bg-primary: #07071a;

    --neon-violet: #8b5cf6;
    --neon-indigo: #6366f1;
    --neon-glow: rgba(139, 92, 246, 0.2);

    --glass-border: rgba(139, 92, 246, 0.18);
    --glass-border-hover: rgba(139, 92, 246, 0.40);

    --text-primary: #ede9fe;
    --text-muted: #b4a4db;
    --text-paragraph: #e2e8f0;

    --radius-card: 0.875rem;
    --transition: background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;

    --grid-color: rgba(139, 92, 246, 0.08);
    --grid-fade: #07071a;
    --grid-glow: rgba(139, 92, 246, 0.07);
    --divider-gradient: linear-gradient(90deg, transparent, rgba(168, 85, 247, 0.3), transparent);

    --nav-bg: rgba(5, 5, 15, 0.75);
    --nav-mobile-bg: #09091e;
    --mobile-menu-shadow: 0 16px 40px rgba(0, 0, 0, 0.7);
    --mobile-link-border: rgba(139, 92, 246, 0.15);
    --nav-link-color: #a78bfa;
    --mobile-link-color: var(--nav-link-color);

    --hero-intro: #e2e8f0;
    --gradient-text: linear-gradient(135deg, #a78bfa, #818cf8);

    /* Project Cards & Terminal */
    --proj-card-bg: #121224;
    --proj-card-hover: #181830;
    --terminal-bg: #0d0d23;
    --terminal-border: rgba(139, 92, 246, 0.25);
    --terminal-shadow: 0 12px 36px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(139, 92, 246, 0.15);
    --terminal-bar-bg: rgba(20, 20, 48, 0.9);
    --terminal-bar-border: rgba(139, 92, 246, 0.2);
    --terminal-bar-label: #b4a4db;

    /* Outline Buttons */
    --btn-outline-bg: rgba(255, 255, 255, 0.04);
    --btn-outline-hover: rgba(255, 255, 255, 0.09);
    --btn-outline-border: var(--glass-border);
    --btn-outline-border-hover: var(--glass-border-hover);
    --btn-outline-color: var(--text-paragraph);

    --proj-card-border: var(--glass-border);
    --proj-card-border-hover: var(--glass-border-hover);

    /* Logo & Media */
    --logo-color: #a78bfa;
    --logo-hover: #c084fc;
    --hero-svg-shadow: drop-shadow(0 15px 35px rgba(0, 0, 0, 0.45));

    /* Terminal Syntax Highlighting */
    --term-text: #d4d4d4;
    --term-kw: #569cd6;
    --term-prop: #9cdcfe;
    --term-punct: #d4d4d4;
    --term-str: #a78bfa;
    --term-weight: 400;
}

[data-theme='light'] {
    --bg-base: #f6f8fa;
    --bg-card: #ffffff;
    --bg-card-hover: #f0f7ff;
    --bg-primary: #f6f8fa;

    --neon-violet: #3b82f6;
    --neon-indigo: #1e40af;
    --neon-glow: rgba(59, 130, 246, 0.15);

    --glass-border: #e5e7eb;
    --glass-border-hover: #bfdbfe;

    --text-primary: #111827;
    --text-muted: #4b5563;
    --text-paragraph: #374151;

    --grid-color: rgba(59, 130, 246, 0.08);
    --grid-fade: #f6f8fa;
    --grid-glow: rgba(59, 130, 246, 0.05);
    --divider-gradient: linear-gradient(90deg, transparent, #e5e7eb, transparent);

    --nav-bg: rgba(246, 248, 250, 0.92);
    --nav-mobile-bg: #ffffff;
    --mobile-menu-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
    --mobile-link-border: #e5e7eb;
    --nav-link-color: #7c3aed;
    --mobile-link-color: var(--nav-link-color);

    --hero-intro: #374151;
    --gradient-text: linear-gradient(135deg, #3b82f6, #1e40af);

    --proj-card-bg: #ffffff;
    --proj-card-hover: #f8fafc;
    --terminal-bg: #ffffff;
    --terminal-border: #e2e8f0;
    --terminal-shadow: 0 10px 30px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
    --terminal-bar-bg: #f8fafc;
    --terminal-bar-border: #e2e8f0;
    --terminal-bar-label: #64748b;

    --btn-outline-bg: #ffffff;
    --btn-outline-hover: #f8fafc;
    --btn-outline-border: #e5e7eb;
    --btn-outline-border-hover: #cbd5e1;
    --btn-outline-color: #1e293b;

    --proj-card-border: #e5e7eb;
    --proj-card-border-hover: #cbd5e1;

    --logo-color: #7c3aed;
    --logo-hover: #6d28d9;
    --hero-svg-shadow: none;

    --term-text: #1e293b;
    --term-kw: #4338ca;
    --term-prop: #1d4ed8;
    --term-punct: #64748b;
    --term-str: #2563eb;
    --term-weight: 600;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 4rem;
    font-size: 16px;
    height: 100%;
    -webkit-text-size-adjust: 100%;
    overflow-x: hidden;
}

body {
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    margin: 0;
    padding: 0;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    background-color: var(--bg-base);
    color: var(--text-primary);
    background-image: radial-gradient(var(--grid-color) 1.2px, transparent 1.2px);
    background-size: 32px 32px;
    background-repeat: repeat;
    transition: background-color 0.35s ease, color 0.35s ease;
}

[data-theme='light'] body {
    background-image: radial-gradient(var(--grid-color) 1.2px, transparent 1.2px);
    background-size: 32px 32px;
}

a {
    color: inherit;
    text-decoration: none;
}

img,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

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

p {
    color: var(--text-paragraph);
}

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

/* ---------- Layout Containers & Shared Elements ---------- */
.container {
    width: 100%;
    max-width: 80rem;
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 640px) {
    .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

section {
    position: relative;
    background: transparent;
}

#projects {
    content-visibility: auto;
    contain-intrinsic-size: 1px 1800px;
}

#about,
#projects {
    padding: 4.5rem 0 1.5rem;
}

#contact {
    padding: 3.5rem 0 2rem;
}

.section-title {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-title h2 {
    font-size: clamp(2rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.section-title p {
    color: var(--text-paragraph);
    font-size: 1rem;
    margin-bottom: 1rem;
}

.neon-bar {
    width: 4rem;
    height: 3px;
    background: linear-gradient(90deg, var(--neon-violet), var(--neon-indigo));
    margin: 0 auto;
    border-radius: 9999px;
}

.section-divider {
    width: 100%;
    height: 1px;
    max-width: 64rem;
    margin: 0 auto 2.5rem;
    background: var(--divider-gradient);
}

/* ================================================================
   HEADER & NAVBAR
   ================================================================ */
site-header {
    display: block;
    width: 100%;
    height: 4rem;
    position: sticky;
    top: 0;
    z-index: 1000;
}

site-footer {
    display: block;
    width: 100%;
}

#main-nav {
    width: 100%;
    height: 100%;
    background: var(--nav-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.nav-container {
    width: 100%;
    max-width: 80rem;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 640px) {
    .nav-container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .nav-container {
        padding: 0 2rem;
    }
}

.nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4rem;
}

.header-logo-wrapper {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    height: 100%;
    text-decoration: none;
}

.header-logo-img {
    width: 35px;
    height: 35px;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
    transform: translateY(-2px);
    filter: drop-shadow(0 2px 8px rgba(139, 92, 246, 0.45));
}

.header-logo-text {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.98rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--logo-color);
    transition: color 0.25s ease;
}

.header-logo-wrapper:hover .header-logo-text {
    color: var(--logo-hover);
}

.desktop-nav-container {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links-group {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-right: 0.5rem;
}

.nav-link {
    color: var(--nav-link-color);
    font-weight: 500;
    font-size: 0.9rem;
    transition: color 0.25s;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--neon-violet), var(--neon-indigo));
    border-radius: 2px;
    opacity: 0;
    transform: scaleX(0);
    transition: opacity 0.25s, transform 0.25s;
}

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

.nav-link:hover::after {
    opacity: 1;
    transform: scaleX(1);
}

.nav-divider {
    color: var(--glass-border);
    font-size: 0.8rem;
    user-select: none;
    pointer-events: none;
}

.nav-actions-group {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

/* Theme & Language Selectors (Unified size and transparent styling) */
.theme-selector {
    display: flex;
    gap: 0.4rem;
    align-items: center;
}

.lang-selector {
    display: flex;
    gap: 0.4rem;
    align-items: center;
    border-left: 1px solid var(--glass-border);
    padding-left: 0.6rem;
}

.theme-btn,
.lang-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 1.5rem;
    padding: 0 0.45rem;
    background: none;
    border: 1px solid var(--glass-border);
    color: var(--nav-link-color);
    font-size: 0.72rem;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    border-radius: 0.25rem;
    cursor: pointer;
    line-height: 1;
    transition: var(--transition);
    box-sizing: border-box;
}

/* Dark theme active state (Default) */
.theme-btn-dark-opt {
    background: #6d28d9;
    color: #ffffff;
    border-color: #8b5cf6;
}

.theme-btn-light-opt {
    background: none;
    border: 1px solid var(--glass-border);
    color: var(--nav-link-color);
}

/* Light theme active state */
[data-theme="light"] .theme-btn-dark-opt {
    background: none;
    border: 1px solid var(--glass-border);
    color: var(--nav-link-color);
}

[data-theme="light"] .theme-btn-light-opt {
    background: #2563eb;
    color: #ffffff;
    border-color: #1d4ed8;
}

.theme-btn:hover,
.lang-btn:hover,
.lang-btn.active,
.theme-btn-mobile:hover,
.theme-btn-mobile.active,
.lang-btn-mobile:hover,
.lang-btn-mobile.active {
    background: #6d28d9;
    color: #ffffff;
    border-color: #8b5cf6;
}

[data-theme="light"] .theme-btn:hover,
[data-theme="light"] .lang-btn:hover,
[data-theme="light"] .lang-btn.active,
[data-theme="light"] .theme-btn-mobile:hover,
[data-theme="light"] .theme-btn-mobile.active,
[data-theme="light"] .lang-btn-mobile:hover,
[data-theme="light"] .lang-btn-mobile.active {
    background: #2563eb;
    color: #ffffff;
    border-color: #1d4ed8;
}

/* Mobile Nav Toggle & Dropdown */
.mobile-nav-actions {
    display: none;
    align-items: center;
    gap: 0.5rem;
}

#menu-btn {
    color: var(--nav-link-color);
    padding: 0.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.menu-btn-svg {
    width: 1.5rem;
    height: 1.5rem;
}

#mobile-menu {
    background: var(--nav-mobile-bg);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.85rem 1.25rem 1.25rem;
    position: absolute;
    top: 4rem;
    left: 0;
    right: 0;
    box-shadow: var(--mobile-menu-shadow);
    z-index: 1001;
}

#mobile-menu.hidden {
    display: none !important;
}

.nav-link-mobile {
    color: var(--mobile-link-color);
    font-weight: 600;
    font-size: 1rem;
    padding: 0.75rem 0.5rem;
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--mobile-link-border);
    display: block;
}

.nav-link-mobile:hover,
.nav-link-mobile:active {
    background: var(--mobile-link-hover-bg);
    padding-left: 0.75rem;
    border-radius: 0.375rem;
}

.mobile-actions-wrapper {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--glass-border);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.mobile-theme-container,
.mobile-lang-container {
    display: flex;
    gap: 0.5rem;
    width: 100%;
}

.mobile-lang-container {
    margin-top: 0.5rem;
    border-top: 1px solid var(--glass-border);
    padding-top: 0.65rem;
}

.theme-btn-mobile,
.lang-btn-mobile {
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.45rem 0.75rem;
    border-radius: 0.375rem;
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    text-align: center;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    transition: var(--transition);
}

/* ================================================================
   HERO SECTION (#home)
   ================================================================ */
#home {
    min-height: calc(100vh - 4.25rem);
    min-height: calc(100dvh - 4.25rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-top: 0;
    padding-bottom: 2.5rem;
    width: 100%;
    position: relative;
    background-color: var(--bg-base);
}

#home::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 50% 50%, var(--grid-glow) 0%, transparent 60%),
        radial-gradient(circle at 50% 50%, transparent 10%, var(--grid-fade) 75%),
        linear-gradient(to right, var(--grid-color) 1px, transparent 1px),
        linear-gradient(to bottom, var(--grid-color) 1px, transparent 1px);
    background-size: 100% 100%, 100% 100%, 80px 80px, 80px 80px;
    pointer-events: none;
    z-index: 0;
}

.hero-space-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.85;
    transition: opacity 0.5s ease;
}

[data-theme="light"] .hero-space-canvas {
    opacity: 0.35;
}

.hero-inner-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 2.5rem;
    position: relative;
    z-index: 2;
}

.hero-text-col {
    flex: 1;
    max-width: 36rem;
}

.hero-title {
    font-size: clamp(2rem, 3.8vw, 2.9rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 0.75rem;
}

#hero-subtitle {
    font-size: clamp(1.05rem, 1.8vw, 1.25rem);
    margin-bottom: 1.25rem;
    letter-spacing: 0.01em;
    line-height: 1.4;
    color: var(--text-primary);
}

#hero-intro {
    font-size: 1.05rem;
    margin-bottom: 2rem;
    max-width: 480px;
    line-height: 1.7;
    color: var(--hero-intro);
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
}

.btn-primary,
.btn-outline,
.btn-github {
    padding: 0.5rem 1rem;
    border-radius: 0.625rem;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    background: var(--btn-outline-bg);
    color: var(--btn-outline-color);
    border: 1px solid var(--btn-outline-border);
}

.btn-primary:hover,
.btn-outline:hover,
.btn-github:hover {
    background: var(--btn-outline-hover);
    border-color: var(--btn-outline-border-hover);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.hero-image-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.hero-svg-wrapper {
    position: relative;
    width: 100%;
    max-width: 28rem;
    aspect-ratio: 1 / 1;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}

.hero-svg-img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    max-width: 28rem;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    filter: var(--hero-svg-shadow);
    cursor: pointer;
    user-select: none;
    -webkit-user-drag: none;
}

.hero-svg-img:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 6px;
    border-radius: 20px;
}

[data-theme="light"] .hero-svg-img {
    filter: none;
}

/* ================================================================
   ABOUT SECTION (#about)
   ================================================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.terminal-container {
    position: relative;
    width: 100%;
}

.terminal-inner-wrap {
    position: relative;
    width: 100%;
    max-width: 28rem;
    margin: 0 auto;
}

#terminal-win {
    background: var(--terminal-bg);
    border: 1px solid var(--terminal-border);
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--terminal-shadow);
    position: relative;
}

#terminal-bar {
    background: var(--terminal-bar-bg);
    border-bottom: 1px solid var(--terminal-bar-border);
    height: 2.5rem;
    display: flex;
    align-items: center;
    padding: 0 1rem;
    gap: 0.5rem;
}

.terminal-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.terminal-dot-red {
    background: #ff5f57;
}

.terminal-dot-yellow {
    background: #febc2e;
}

.terminal-dot-green {
    background: #28c840;
}

#terminal-bar-label {
    margin-left: auto;
    font-size: 0.75rem;
    color: var(--terminal-bar-label);
    font-family: monospace;
}

#code-terminal {
    padding: 1rem;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.875rem;
    line-height: 1.6;
    min-height: 14em;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--term-text);
}

/* Terminal syntax highlighting */
#code-terminal .text-purple-400 {
    color: var(--term-kw);
    font-weight: var(--term-weight);
}

#code-terminal .text-blue-400 {
    color: var(--term-prop);
    font-weight: var(--term-weight);
}

#code-terminal .text-gray-500 {
    color: var(--term-punct);
}

#code-terminal .text-green-400 {
    color: var(--term-prop);
    font-weight: var(--term-weight);
}

#code-terminal .text-yellow-300 {
    color: var(--term-str);
    font-weight: var(--term-weight);
}

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

.about-bio h3 {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
}

.about-bio p {
    color: var(--text-paragraph);
    line-height: 1.8;
}

.about-link-wrap {
    margin-top: 1.25rem;
}

.about-link {
    font-weight: 600;
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    transition: opacity 0.25s ease;
}

.about-link i {
    font-size: 0.75rem;
}

.about-link:hover {
    opacity: 0.75;
}

/* ================================================================
   PROJECTS SECTION (#projects)
   ================================================================ */
.filters-wrapper {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 2.5rem;
}

.filter-btn {
    background: var(--btn-outline-bg);
    color: var(--btn-outline-color);
    border: 1px solid var(--btn-outline-border);
    border-radius: 0.5rem;
    padding: 0.35rem 0.85rem;
    font-size: 0.8rem;
    font-weight: 500;
    line-height: 1.2;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover {
    background: var(--btn-outline-hover);
    border-color: var(--btn-outline-border-hover);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.filter-btn.active {
    background: var(--btn-outline-hover);
    border-color: var(--neon-violet);
    color: var(--text-primary);
    box-shadow: 0 0 10px var(--neon-glow);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--proj-card-bg);
    border: 1px solid var(--proj-card-border);
    border-radius: var(--radius-card);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.project-card:hover {
    background: var(--proj-card-hover);
    border-color: var(--proj-card-border-hover);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.project-card img {
    width: 100%;
    height: 12.5rem;
    aspect-ratio: 380 / 192;
    object-fit: cover;
    object-position: center center;
    border-bottom: 1px solid var(--glass-border);
    background: var(--bg-card);
    transition: opacity 0.25s ease;
}

.project-card img.lazy-img:not(.loaded) {
    opacity: 0.8;
}

.project-card img.loaded {
    opacity: 1;
}

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

.project-card .card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    margin-bottom: 0.6rem;
}

.project-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0;
    color: var(--text-primary);
}

.project-card .card-actions {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    flex-shrink: 0;
}

.card-action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    border-radius: 0.375rem;
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    color: var(--nav-link-color);
    transition: var(--transition);
    text-decoration: none;
    cursor: pointer;
}

.card-action-btn:hover {
    background: var(--neon-violet);
    border-color: var(--neon-violet);
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(168, 85, 247, 0.3);
}

.card-action-svg {
    width: 1rem;
    height: 1rem;
}

.project-card p {
    color: var(--text-paragraph);
    font-size: 0.9rem;
    flex-grow: 1;
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: auto;
    padding-top: 0.5rem;
}

/* Tech Tag Pills - Clean Neutral Design matching Site Blocker & Hero buttons */
.card-tags span,
.case-study-tags .case-study-tag,
.case-study-tags span,
.tag-html,
.tag-css,
.tag-js,
.tag-ts,
.tag-python,
.tag-go,
.tag-threejs,
.tag-api,
.tag-indexeddb,
.tag-localstorage {
    background: var(--btn-outline-bg);
    color: var(--btn-outline-color);
    border: 1px solid var(--btn-outline-border);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.22rem 0.65rem;
    border-radius: 0.5rem;
    display: inline-flex;
    align-items: center;
    line-height: 1.2;
    transition: var(--transition);
}

/* ================================================================
   CONTACT SECTION (#contact)
   ================================================================ */
.contact-title {
    margin-bottom: 1.5rem;
}

.contact-link-wrap {
    display: flex;
    justify-content: center;
}

/* ================================================================
   FOOTER
   ================================================================ */
#main-footer {
    width: 100%;
    margin-top: auto;
    background: var(--bg-primary);
    border-top: 1px solid var(--glass-border);
    padding: 1.5rem 1rem;
    color: var(--text-muted);
    box-sizing: border-box;
    transition: var(--transition);
}

.footer-wrapper {
    width: 100%;
    max-width: 80rem;
    margin: 0 auto;
}

.footer-container {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    width: 100%;
}

.footer-left {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: wrap;
    justify-content: center;
    font-size: 0.85rem;
}

.footer-divider-dash {
    opacity: 0.3;
}

.footer-link {
    color: var(--neon-violet);
    font-weight: 500;
    transition: var(--transition);
}

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

/* ================================================================
   RESPONSIVE LAYOUT & MEDIA QUERIES
   ================================================================ */
@media (min-width: 1025px) {
    .desktop-nav-container {
        display: flex;
    }

    .mobile-nav-actions {
        display: none;
    }

    #mobile-menu {
        display: none;
    }
}

@media (max-width: 1024px) {
    .desktop-nav-container {
        display: none;
    }

    .mobile-nav-actions {
        display: flex;
    }

    #mobile-menu:not(.hidden) {
        display: block;
    }

    #mobile-menu.hidden {
        display: none !important;
    }

    .projects-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    #home {
        min-height: auto;
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding-top: 1.5rem;
        padding-bottom: 2.75rem;
        box-sizing: border-box;
    }

    .hero-inner-container {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 0;
        width: 100%;
    }

    .hero-text-col {
        display: contents;
    }

    .hero-image-container {
        order: 1;
        width: 100%;
        margin: 0 auto 1.25rem auto;
        display: flex;
        justify-content: center;
    }

    .hero-svg-wrapper {
        width: 100%;
        max-width: min(72vw, 19rem);
        aspect-ratio: 1 / 1;
        margin: 0 auto;
    }

    .hero-svg-img {
        width: 100%;
        max-width: min(72vw, 19rem);
        height: auto;
        aspect-ratio: 1 / 1;
    }

    .hero-title {
        order: 2;
        width: 100%;
        text-align: center;
        font-size: clamp(2.1rem, 7vw, 2.7rem);
        line-height: 1.2;
        margin-top: 0;
        margin-bottom: 0.5rem;
    }

    #hero-subtitle {
        order: 3;
        width: 100%;
        text-align: center;
        font-size: clamp(1.1rem, 4vw, 1.25rem);
        line-height: 1.4;
        margin-top: 0;
        margin-bottom: 0.85rem;
    }

    #hero-intro {
        order: 4;
        width: 100%;
        text-align: center;
        font-size: 1.02rem;
        line-height: 1.65;
        max-width: 32rem;
        margin-top: 0;
        margin-bottom: 1.5rem;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-buttons {
        order: 5;
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.6rem;
        margin-bottom: 0;
    }

    .hero-buttons .btn-primary,
    .hero-buttons .btn-outline,
    .hero-buttons .btn-github {
        padding: 0.55rem 1.1rem;
        font-size: 0.88rem;
    }

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

    #about,
    #projects {
        padding: 3rem 0 1rem;
    }

    #contact {
        padding: 2.5rem 0 1.5rem;
    }

    .section-divider {
        margin: 0 auto 1.75rem;
    }

    .terminal-container {
        margin-bottom: 2rem;
    }

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

@media (max-width: 480px) {
    #home {
        padding-top: 1.25rem;
        padding-bottom: 2.5rem;
    }

    .hero-image-container {
        margin: 0 auto 1rem auto;
    }

    .hero-svg-wrapper {
        max-width: min(76vw, 16.5rem);
    }

    .hero-svg-img {
        max-width: min(76vw, 16.5rem);
    }

    .hero-title {
        font-size: 2rem;
        margin-bottom: 0.4rem;
    }

    #hero-subtitle {
        font-size: 1.05rem;
        margin-bottom: 0.75rem;
    }

    #hero-intro {
        font-size: 0.96rem;
        line-height: 1.6;
        margin-bottom: 1.25rem;
        padding: 0 0.25rem;
    }

    .hero-buttons {
        gap: 0.5rem;
    }

    .hero-buttons .btn-outline,
    .hero-buttons .btn-primary,
    .hero-buttons .btn-github {
        padding: 0.5rem 0.95rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 360px) {
    .hero-svg-wrapper,
    .hero-svg-img {
        max-width: min(76vw, 14rem);
    }

    .hero-title {
        font-size: 1.75rem;
    }

    #hero-subtitle {
        font-size: 0.95rem;
    }

    #hero-intro {
        font-size: 0.9rem;
    }
}

/* ================================================================
   PRIVACY & 404 PAGES STYLING
   ================================================================ */

.privacy-hero {
    text-align: center;
    padding: 6.5rem 1rem 2rem 1rem;
    position: relative;
    z-index: 1;
}

.privacy-hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.privacy-hero .subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

.privacy-article {
    max-width: 800px;
    margin: 0 auto 4rem auto;
    padding: 0 1.25rem;
    position: relative;
    z-index: 1;
}

.privacy-section {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    padding: 1.75rem;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transition: border-color 0.25s ease;
}

.privacy-section:hover {
    border-color: var(--glass-border-hover);
}

.privacy-section h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.section-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background: var(--gradient-text);
    color: #ffffff;
    font-weight: 700;
    font-size: 0.9rem;
    border-radius: 0.5rem;
    flex-shrink: 0;
}

.privacy-section h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-top: 1.25rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
}

.privacy-section p {
    color: var(--text-paragraph);
    line-height: 1.7;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

.privacy-section ul {
    list-style: none;
    padding-left: 0;
    margin: 0.75rem 0;
}

.privacy-section li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-paragraph);
    line-height: 1.6;
    font-size: 0.95rem;
}

.privacy-section li::before {
    content: "•";
    position: absolute;
    left: 0.5rem;
    color: var(--neon-violet);
    font-weight: bold;
}

.privacy-email {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--neon-violet);
    font-weight: 600;
    text-decoration: none;
    padding: 0.5rem 1rem;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.2);
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    margin-top: 0.5rem;
}

.privacy-email:hover {
    background: rgba(139, 92, 246, 0.2);
    border-color: var(--neon-violet);
}

.privacy-section code {
    font-family: 'JetBrains Mono', monospace, ui-monospace;
    font-size: 0.88em;
    padding: 0.15rem 0.45rem;
    border-radius: 0.35rem;
    background: rgba(139, 92, 246, 0.12);
    color: var(--neon-violet);
    border: 1px solid rgba(139, 92, 246, 0.2);
}

[data-theme="light"] .privacy-section code {
    background: rgba(139, 92, 246, 0.08);
    color: #7c3aed;
    border-color: rgba(139, 92, 246, 0.2);
}

.privacy-updated {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ================================================================
   CASE STUDY STYLES
   ================================================================ */
.case-study-hero {
    text-align: center;
    padding: 6rem 1.25rem 0 1.25rem;
    position: relative;
    z-index: 1;
    max-width: 760px;
    margin: 0 auto;
}

.case-study-hero h1 {
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 0.75rem;
    letter-spacing: -0.02em;
}

.case-study-hero h1 a,
.case-study-title-link {
    color: var(--text-primary);
    text-decoration: none;
    display: inline-block;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.case-study-hero h1 a:hover,
.case-study-title-link:hover {
    transform: translateY(-2px);
    opacity: 0.95;
}

.case-study-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 0;
}

.case-study-tags .case-study-tag,
.case-study-tags span,
.case-study-tags a {
    background: var(--btn-outline-bg);
    color: var(--btn-outline-color);
    border: 1px solid var(--btn-outline-border);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 0.35rem 0.8rem;
    border-radius: 0.625rem;
    display: inline-flex;
    align-items: center;
    line-height: 1.2;
}

.case-study-hero .lead-desc {
    font-size: 1.05rem;
    color: var(--text-paragraph);
    line-height: 1.6;
    max-width: 650px;
    margin: 0 auto 1.5rem auto;
}

.case-study-article {
    max-width: 760px;
    margin: 0 auto 4rem auto;
    padding: 0 1.25rem;
    position: relative;
    z-index: 1;
}

.case-divider {
    width: 100%;
    height: 1px;
    margin: 2.5rem 0;
    background: var(--divider-gradient);
    opacity: 0.6;
}

.case-study-section {
    position: relative;
}

.case-section-label {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-family: 'JetBrains Mono', monospace, ui-monospace;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #a855f7;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
    opacity: 0.95;
}

.case-section-label .slash {
    color: var(--neon-violet);
    font-weight: 900;
    margin-right: 0.15rem;
}

[data-theme="light"] .case-section-label {
    color: #6b21a8;
}

.case-study-section h2 {
    font-size: clamp(1.4rem, 3.5vw, 1.8rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
    line-height: 1.3;
}

.case-study-section h3 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    line-height: 1.4;
}

.case-study-section p {
    font-size: 1rem;
    color: var(--text-paragraph);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.case-study-section p:last-child {
    margin-bottom: 0;
}

.case-study-section p strong {
    color: var(--text-primary);
    font-weight: 600;
}

.case-study-section ul {
    list-style: none;
    padding: 0;
    margin: 0.75rem 0 1rem 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.case-study-section li {
    position: relative;
    padding-left: 1.6rem;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-paragraph);
}

.case-study-section li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--neon-violet);
    font-weight: 700;
}

.case-study-section li strong {
    color: var(--text-primary);
}

.case-study-section code {
    font-family: 'JetBrains Mono', monospace, ui-monospace;
    font-size: 0.88em;
    padding: 0.15rem 0.45rem;
    border-radius: 0.35rem;
    background: rgba(139, 92, 246, 0.12);
    color: var(--neon-violet);
    border: 1px solid rgba(139, 92, 246, 0.2);
}

[data-theme="light"] .case-study-section code {
    background: rgba(139, 92, 246, 0.08);
    color: #7c3aed;
    border-color: rgba(139, 92, 246, 0.2);
}

.donation-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
}

.donation-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.25rem;
    border-radius: 0.75rem;
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: all 0.25s ease;
}

.donation-btn-github {
    background: var(--btn-outline-bg);
    color: var(--btn-outline-color);
    border: 1px solid var(--btn-outline-border);
}

.donation-btn-github:hover {
    background: var(--btn-outline-hover);
    border-color: var(--btn-outline-border-hover);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.terminal-glow-1 {
    background: rgba(139, 92, 246, 0.2);
}

.terminal-glow-2 {
    background: rgba(99, 102, 241, 0.15);
}

.text-purple-400 {
    color: #c084fc;
}

.text-blue-400 {
    color: #60a5fa;
}

.text-green-400 {
    color: #4ade80;
}

.text-yellow-300 {
    color: #fde047;
}

.text-sm {
    font-size: 0.875rem;
}

.font-mono {
    font-family: 'JetBrains Mono', monospace, ui-monospace;
}

.p-4 {
    padding: 1rem;
}

.px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.mr-2 {
    margin-right: 0.5rem;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(3deg);
    }
}

@keyframes float-reverse {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(20px) rotate(-3deg);
    }
}

.animate-float {
    animation: float 8s ease-in-out infinite;
}

.animate-float-reverse {
    animation: float-reverse 10s ease-in-out infinite;
}