:root {
    --color-bg: #ffffff;
    --color-text: #000000;
    --color-border: #000000;
    --color-accent: #333333;
    --color-hover: #f5f5f5;
    --color-muted: #5c5c5c;
    --color-glow: rgba(0, 0, 0, 0.15);
    --color-grid: rgba(0, 0, 0, 0.06);
    --spacing-sm: 8px;
    --spacing-md: 14px;
    --spacing-lg: 24px;
    --spacing-xl: 40px;
    --border-radius: 0px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-hard: 6px 6px 0 0 var(--color-border);
    --shadow-hard-hover: 10px 10px 0 0 var(--color-border);
    --font-mono: 'JetBrains Mono', 'Space Mono', 'Courier New', monospace;

    /* Section themes (semantic colors that evoke feeling) */
    --theme-warm: #fb923c;          /* warmth, welcome */
    --theme-warm-soft: rgba(251, 146, 60, 0.18);
    --theme-trust: #3b82f6;         /* trust, calm */
    --theme-trust-soft: rgba(59, 130, 246, 0.18);
    --theme-tech: #06b6d4;          /* tech, capability */
    --theme-tech-soft: rgba(6, 182, 212, 0.18);
    --theme-creative: #a855f7;      /* creativity, energy */
    --theme-creative-soft: rgba(168, 85, 247, 0.18);
    --theme-action: #f43f5e;        /* action, urgency */
    --theme-action-soft: rgba(244, 63, 94, 0.18);

    /* Active section glow (updated by JS) */
    --section-glow: var(--theme-warm);
    --section-glow-soft: var(--theme-warm-soft);
}

[data-theme='dark'] {
    --color-bg: #0a0a0a;
    --color-text: #f5f5f5;
    --color-border: #f5f5f5;
    --color-accent: #e0e0e0;
    --color-hover: #1a1a1a;
    --color-muted: #8a8a8a;
    --color-glow: rgba(245, 245, 245, 0.2);
    --color-grid: rgba(245, 245, 245, 0.05);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-mono);
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.65;
    min-height: 100vh;
    text-rendering: geometricPrecision;
    overflow-x: hidden;
    position: relative;
    transition: background-color 0.4s ease, color 0.4s ease;
}

::selection {
    background-color: var(--color-text);
    color: var(--color-bg);
}

/* ==== Animated grid background ==== */
.grid-background {
    position: fixed;
    inset: 0;
    z-index: -2;
    background-image:
        linear-gradient(var(--color-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--color-grid) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: gridDrift 20s linear infinite;
    pointer-events: none;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 90%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 90%);
}

@keyframes gridDrift {
    from { background-position: 0 0, 0 0; }
    to   { background-position: 40px 40px, 40px 40px; }
}

/* ==== Subtle scanlines overlay ==== */
.scanlines {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background: repeating-linear-gradient(
        to bottom,
        transparent 0px,
        transparent 2px,
        rgba(0, 0, 0, 0.02) 3px,
        transparent 4px
    );
    opacity: 0.6;
}

[data-theme='dark'] .scanlines {
    background: repeating-linear-gradient(
        to bottom,
        transparent 0px,
        transparent 2px,
        rgba(255, 255, 255, 0.025) 3px,
        transparent 4px
    );
}

/* ==== Animated mesh gradient (subtle ambient color) ==== */
.mesh-gradient {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.5;
    background:
        radial-gradient(at 20% 30%, var(--theme-warm-soft) 0px, transparent 50%),
        radial-gradient(at 80% 20%, var(--theme-creative-soft) 0px, transparent 50%),
        radial-gradient(at 30% 80%, var(--theme-trust-soft) 0px, transparent 50%),
        radial-gradient(at 90% 70%, var(--theme-tech-soft) 0px, transparent 50%),
        radial-gradient(at 50% 50%, var(--theme-action-soft) 0px, transparent 50%);
    filter: blur(60px);
    transition: background 0.6s ease;
    animation: meshShift 20s ease-in-out infinite;
}

[data-theme='dark'] .mesh-gradient {
    opacity: 0.35;
}

@keyframes meshShift {
    0%, 100% {
        background-position: 0% 0%, 100% 0%, 0% 100%, 100% 100%, 50% 50%;
        background-size: 50% 50%, 50% 50%, 50% 50%, 50% 50%, 50% 50%;
    }
    25% {
        background-position: 20% 30%, 80% 20%, 10% 80%, 90% 70%, 60% 40%;
    }
    50% {
        background-position: 50% 50%, 50% 50%, 50% 50%, 50% 50%, 50% 50%;
    }
    75% {
        background-position: 80% 70%, 20% 80%, 90% 20%, 10% 30%, 40% 60%;
    }
}

/* ==== Interactive particles canvas ==== */
.particles-canvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    opacity: 0.55;
}

[data-theme='dark'] .particles-canvas {
    opacity: 0.7;
}

/* ==== Cursor glow (desktop only) - section-tinted ==== */
.cursor-glow {
    position: fixed;
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--section-glow-soft) 0%, transparent 60%);
    pointer-events: none;
    z-index: -1;
    transform: translate(-50%, -50%);
    transition: opacity 0.4s ease, background 0.6s ease;
    opacity: 0;
    mix-blend-mode: multiply;
    will-change: transform;
}

[data-theme='dark'] .cursor-glow {
    mix-blend-mode: screen;
    filter: blur(20px);
}

@media (hover: none) {
    .cursor-glow { display: none; }
}

/* ==== Reveal on scroll ==== */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .grid-background { animation: none; }
}

/* ==== Header ==== */
header {
    border-bottom: 2px solid var(--color-border);
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    background-color: var(--color-bg);
    position: relative;
    overflow: hidden;
    isolation: isolate;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--section-glow-soft), transparent);
    animation: headerShine 6s ease-in-out infinite;
    z-index: -1;
}

@keyframes headerShine {
    0%, 100% { left: -100%; }
    50% { left: 100%; }
}

/* ==== Aurora blobs in header (warm welcome colors, toned down) ==== */
.aurora {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.aurora-blob {
    position: absolute;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.35;
    mix-blend-mode: multiply;
    will-change: transform;
}

[data-theme='dark'] .aurora-blob {
    mix-blend-mode: screen;
    opacity: 0.3;
}

.aurora-blob-1 {
    background: #fb923c;
    top: -20%;
    left: -10%;
    animation: auroraFloat1 18s ease-in-out infinite;
}

.aurora-blob-2 {
    background: #ec4899;
    top: 20%;
    right: -15%;
    animation: auroraFloat2 22s ease-in-out infinite;
}

.aurora-blob-3 {
    background: #a855f7;
    bottom: -25%;
    left: 30%;
    animation: auroraFloat3 25s ease-in-out infinite;
}

@keyframes auroraFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(120px, 60px) scale(1.2); }
    66% { transform: translate(-60px, 100px) scale(0.9); }
}

@keyframes auroraFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-100px, 80px) scale(1.15); }
}

@keyframes auroraFloat3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(80px, -60px) scale(1.1); }
    75% { transform: translate(-100px, -40px) scale(0.95); }
}

@media (prefers-reduced-motion: reduce) {
    .aurora-blob { animation: none; }
}

.header-inner {
    position: relative;
    z-index: 1;
}

.prompt-line {
    font-size: 0.85rem;
    color: var(--color-muted);
    margin-bottom: var(--spacing-md);
    letter-spacing: 0.05em;
}

.prompt-arrow {
    color: #fb923c;
    font-weight: bold;
    text-shadow: 0 0 8px rgba(251, 146, 60, 0.5);
}

.prompt-path {
    color: #a855f7;
    font-weight: bold;
}

.prompt-blink {
    animation: blink 1.1s steps(2, start) infinite;
    color: #ec4899;
    font-weight: bold;
    text-shadow: 0 0 8px rgba(236, 72, 153, 0.5);
}

@keyframes blink {
    to { visibility: hidden; }
}

header h1 {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.04em;
    font-weight: 800;
    position: relative;
    display: inline-block;
    z-index: 1;
}

/* ==== Holographic shimmer on h1 (cool contrast vs warm bg) ==== */
.holo {
    background-image: linear-gradient(
        90deg,
        #0891b2 0%,
        #0d9488 20%,
        #0891b2 40%,
        #4338ca 60%,
        #0891b2 80%,
        #0d9488 100%
    );
    background-size: 200% 100%;
    background-position: 0% 0%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    animation: holoShimmer 6s linear infinite;
    -webkit-text-stroke: 0 transparent;
    filter:
        drop-shadow(0 0 12px rgba(8, 145, 178, 0.35))
        drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
    position: relative;
    display: inline-block;
}

@keyframes holoShimmer {
    0% { background-position: 0% 0; }
    100% { background-position: 200% 0; }
}

/* Dark mode: brighter cool colors with stronger glow */
[data-theme='dark'] .holo {
    background-image: linear-gradient(
        90deg,
        #22d3ee 0%,
        #34d399 20%,
        #38bdf8 40%,
        #a78bfa 60%,
        #22d3ee 80%,
        #34d399 100%
    );
    filter:
        drop-shadow(0 0 16px rgba(34, 211, 238, 0.5))
        drop-shadow(0 0 32px rgba(52, 211, 153, 0.25));
}

/* Light mode: deeper saturated cool colors with dark shadow */
[data-theme='light'] .holo,
:root:not([data-theme='dark']) .holo {
    background-image: linear-gradient(
        90deg,
        #0e7490 0%,
        #0f766e 20%,
        #1e40af 40%,
        #4338ca 60%,
        #0e7490 80%,
        #0f766e 100%
    );
    filter:
        drop-shadow(0 0 8px rgba(14, 116, 144, 0.2))
        drop-shadow(0 2px 4px rgba(0, 0, 0, 0.25));
}

@media (prefers-reduced-motion: reduce) {
    .holo {
        animation: none;
        background-image: linear-gradient(90deg, #0e7490, #4338ca);
        -webkit-text-fill-color: transparent;
        color: transparent;
    }
    [data-theme='dark'] .holo {
        background-image: linear-gradient(90deg, #22d3ee, #a78bfa);
    }
}

/* ==== Glitch effect on h1 (removed) ==== */

@media (prefers-reduced-motion: reduce) {
    .prompt-blink { animation: none; }
    header::before { animation: none; }
}

.easter-egg-link {
    display: inline-flex;
    vertical-align: middle;
    margin-left: 0.35rem;
    transition: var(--transition);
}

.easter-egg-link:hover {
    transform: rotate(20deg) scale(1.25);
    filter: drop-shadow(2px 2px 0 var(--color-border)) drop-shadow(0 0 12px rgba(168, 85, 247, 0.6));
}

.easter-egg-link img {
    width: 1.35em;
    height: 1.35em;
    object-fit: contain;
    display: block;
}

header p {
    font-size: 1.05rem;
    color: var(--color-muted);
    min-height: 1.65em;
}

.typewriter-active {
    border-right: 2px solid var(--color-text);
    animation: caretBlink 0.7s steps(2, start) infinite;
    padding-right: 4px;
}

.typewriter-done {
    border-right: 2px solid transparent;
    animation: caretBlink 0.7s steps(2, start) 3;
}

@keyframes caretBlink {
    to { border-color: transparent; }
}

@media (prefers-reduced-motion: reduce) {
    .typewriter-active, .typewriter-done {
        animation: none;
        border-right-color: transparent;
    }
}

/* ==== Konami shake ==== */
@keyframes konamiShake {
    0%, 100% { transform: translate(0, 0); }
    10% { transform: translate(-8px, 4px); }
    20% { transform: translate(8px, -4px); }
    30% { transform: translate(-6px, -4px); }
    40% { transform: translate(6px, 4px); }
    50% { transform: translate(-4px, 6px); }
    60% { transform: translate(4px, -6px); }
    70% { transform: translate(-2px, 2px); }
    80% { transform: translate(2px, -2px); }
    90% { transform: translate(0, 0); }
}

.konami-shake {
    animation: konamiShake 0.6s ease-in-out;
}

.ascii-divider {
    margin-top: var(--spacing-lg);
    color: var(--color-border);
    font-size: 0.8rem;
    letter-spacing: 0;
    opacity: 0.6;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: clip;
}

/* ==== Nav ==== */
/* ==== Nav: improved with magic line, section colors, scroll progress ==== */
nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    border-bottom: 2px solid var(--color-border);
    background-color: var(--color-bg);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    transition: padding 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease;
    isolation: isolate;
}

/* Scroll progress bar at the top of the nav */
.nav-progress {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    z-index: 2;
    overflow: hidden;
}

.nav-progress-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #fb923c, #ec4899, #a855f7, #06b6d4, #10b981, #f43f5e);
    background-size: 200% 100%;
    transition: width 0.1s linear;
    animation: progressShimmer 4s linear infinite;
    box-shadow: 0 0 12px rgba(251, 146, 60, 0.6), 0 0 12px rgba(168, 85, 247, 0.6);
}

@keyframes progressShimmer {
    0% { background-position: 0% 0; }
    100% { background-position: 200% 0; }
}

/* The magic pill that slides between active items */
.nav-pill-track {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.nav-pill {
    position: absolute;
    top: 6px;
    bottom: 6px;
    width: 0;
    background: linear-gradient(135deg, var(--item-color, #fb923c), var(--item-color-2, #ec4899));
    border: 2px solid var(--item-color, #fb923c);
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), width 0.5s cubic-bezier(0.16, 1, 0.3, 1), background 0.4s ease, border-color 0.4s ease;
    box-shadow: 0 0 24px var(--item-color-soft, rgba(251, 146, 60, 0.4));
    opacity: 0;
}

.nav-pill::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,0.15) 50%, transparent 70%);
    background-size: 200% 100%;
    animation: pillShine 3s linear infinite;
    pointer-events: none;
}

@keyframes pillShine {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.nav-item {
    color: var(--color-text);
    text-decoration: none;
    padding: var(--spacing-md) var(--spacing-lg);
    font-weight: bold;
    position: relative;
    overflow: hidden;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 0.5em;
    transition: color 0.3s ease, transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    background: transparent;
    border: none;
    font-size: 1rem;
    font-family: inherit;
    will-change: transform;
}

nav a.nav-item {
    border-right: none;
}

/* Section-themed item colors */
.nav-item[data-section-theme="warm"] { --item-color: #fb923c; --item-color-2: #f43f5e; --item-color-soft: rgba(251, 146, 60, 0.4); }
.nav-item[data-section-theme="trust"] { --item-color: #3b82f6; --item-color-2: #06b6d4; --item-color-soft: rgba(59, 130, 246, 0.4); }
.nav-item[data-section-theme="tech"] { --item-color: #06b6d4; --item-color-2: #10b981; --item-color-soft: rgba(6, 182, 212, 0.4); }
.nav-item[data-section-theme="creative"] { --item-color: #a855f7; --item-color-2: #ec4899; --item-color-soft: rgba(168, 85, 247, 0.4); }
.nav-item[data-section-theme="action"] { --item-color: #f43f5e; --item-color-2: #fb923c; --item-color-soft: rgba(244, 63, 94, 0.4); }

/* Animated dot before each item */
.nav-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--item-color, var(--color-muted));
    box-shadow: 0 0 0 0 var(--item-color, transparent);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, background 0.3s ease;
    flex-shrink: 0;
}

.nav-item:hover .nav-dot {
    transform: scale(1.8);
    box-shadow: 0 0 0 4px var(--item-color-soft, transparent);
}

.nav-item.active .nav-dot {
    transform: scale(2);
    box-shadow: 0 0 0 4px var(--item-color-soft, transparent), 0 0 12px var(--item-color, transparent);
    animation: dotPulse 1.6s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { box-shadow: 0 0 0 4px var(--item-color-soft, transparent), 0 0 12px var(--item-color, transparent); }
    50% { box-shadow: 0 0 0 8px var(--item-color-soft, transparent), 0 0 16px var(--item-color, transparent); }
}

.nav-prefix {
    color: var(--item-color, var(--color-muted));
    font-weight: normal;
    font-size: 0.8em;
    letter-spacing: 0.1em;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s ease;
}

.nav-label {
    position: relative;
    z-index: 1;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-item:hover .nav-prefix {
    transform: translateX(3px);
}

.nav-item:hover .nav-label {
    transform: translateX(2px);
}

/* Hover state: subtle glow + lift */
.nav-item:hover {
    color: var(--item-color, var(--color-text));
    text-shadow: 0 0 12px var(--item-color-soft, transparent);
}

.nav-item:active {
    transform: scale(0.96);
}

/* Active state: text becomes bg color (inverted) */
.nav-item.active {
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.nav-item.active .nav-prefix {
    color: rgba(255, 255, 255, 0.85);
}

/* Divider between links and toggles */
.nav-divider {
    width: 1px;
    height: 24px;
    background: var(--color-border);
    opacity: 0.4;
    align-self: center;
    margin: 0 var(--spacing-sm);
    flex-shrink: 0;
}

.theme-toggle,
.language-toggle {
    color: var(--color-text);
    background-color: var(--color-bg);
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    transition: color 0.3s ease, transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    font-weight: bold;
    cursor: pointer;
    font-size: 1rem;
    position: relative;
    overflow: hidden;
    will-change: transform;
}

.theme-toggle::before,
.language-toggle::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--item-color, #a855f7), var(--item-color-2, #ec4899));
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
    opacity: 0.9;
}

.theme-toggle:hover::before,
.language-toggle:hover::before {
    transform: scaleY(1);
}

.theme-toggle:hover,
.language-toggle:hover {
    color: #ffffff;
}

.theme-toggle:focus-visible,
.language-toggle:focus-visible,
.back-to-top:focus-visible,
.nav-item:focus-visible {
    outline: 2px dashed var(--item-color, var(--color-border));
    outline-offset: 3px;
}

/* Compact mode when scrolled */
nav.is-scrolled {
    padding-top: 4px;
    padding-bottom: 4px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

[data-theme='dark'] nav.is-scrolled {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

nav.is-scrolled .nav-item {
    padding-top: 10px;
    padding-bottom: 10px;
}

nav.is-scrolled .nav-prefix {
    font-size: 0.7em;
}

nav.is-scrolled .nav-dot {
    width: 5px;
    height: 5px;
}

/* ==== Sections ==== */
section {
    max-width: 1100px;
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-md);
    position: relative;
}

.section-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-border);
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-text);
    animation: sectionLine 1.5s 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes sectionLine {
    to { width: 100%; }
}

.section-number {
    font-size: 1rem;
    font-weight: bold;
    color: #ffffff;
    background: linear-gradient(135deg, var(--section-glow), var(--card-accent, var(--section-glow)));
    padding: 4px 10px;
    letter-spacing: 0.05em;
    box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px var(--section-glow);
    position: relative;
    transition: box-shadow 0.4s ease, background 0.4s ease;
}

[data-section-theme="warm"] .section-number { background: linear-gradient(135deg, #fb923c, #f43f5e); box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px #fb923c; }
[data-section-theme="trust"] .section-number { background: linear-gradient(135deg, #3b82f6, #06b6d4); box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px #3b82f6; }
[data-section-theme="tech"] .section-number { background: linear-gradient(135deg, #06b6d4, #10b981); box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px #06b6d4; }
[data-section-theme="creative"] .section-number { background: linear-gradient(135deg, #a855f7, #ec4899); box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px #a855f7; }
[data-section-theme="action"] .section-number { background: linear-gradient(135deg, #f43f5e, #fb923c); box-shadow: 0 0 0 2px var(--color-bg), 0 0 0 4px #f43f5e; }

.section-line {
    flex: 1;
    height: 2px;
    background: linear-gradient(to right, var(--section-glow), transparent);
    opacity: 0.6;
    transition: background 0.6s ease;
}

section h2 {
    font-size: 1.5rem;
    letter-spacing: 0.04em;
    font-weight: 800;
    text-transform: uppercase;
    position: relative;
    background: linear-gradient(90deg, var(--color-text) 0%, var(--section-glow) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    transition: background 0.6s ease;
}

@supports not (-webkit-background-clip: text) {
    section h2 {
        color: var(--color-text);
        -webkit-text-fill-color: var(--color-text);
    }
}

main {
    padding-bottom: var(--spacing-xl);
}

.about-content,
.contact-info {
    border: 2px solid var(--color-border);
    padding: var(--spacing-lg);
    background-color: var(--color-bg);
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
    overflow: hidden;
}

.about-content::before,
.contact-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--section-glow-soft) 0%, transparent 60%);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.about-content:hover::before,
.contact-info:hover::before {
    opacity: 1;
}

.about-content:hover,
.contact-info:hover {
    box-shadow: 6px 6px 0 0 var(--section-glow);
    transform: translate(-3px, -3px);
    border-color: var(--section-glow);
}

.about-content > *,
.contact-info > * {
    position: relative;
    z-index: 1;
}

.about-content .bracket {
    color: var(--section-glow);
    font-weight: bold;
    font-size: 1.1em;
    display: inline-block;
    transition: var(--transition);
    text-shadow: 0 0 0 transparent;
}

.about-content .bracket-left {
    margin-right: 0.3em;
}

.about-content .bracket-right {
    margin-left: 0.3em;
}

.about-content:hover .bracket {
    transform: scale(1.5);
    text-shadow: 0 0 12px var(--section-glow);
}

.about-content p,
.contact-info p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
}

.contact-key {
    color: var(--section-glow);
    font-weight: bold;
    text-shadow: 0 0 8px var(--section-glow-soft);
    transition: var(--transition);
}

.dollar {
    color: var(--section-glow) !important;
    font-weight: bold;
    text-shadow: 0 0 8px var(--section-glow-soft);
    margin-right: 0.4em;
}

.contact-info a {
    border-bottom: 1px solid var(--section-glow);
    transition: var(--transition);
}

.contact-info a:hover {
    background-color: var(--section-glow-soft);
    box-shadow: 0 0 12px var(--section-glow-soft);
}

.skills,
.projects {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
}

.skill-card,
.project-card {
    border: 2px solid var(--color-border);
    background-color: var(--color-bg);
    padding: var(--spacing-lg);
    transition: transform 0.2s ease, box-shadow 0.3s ease, background-color 0.3s ease, border-color 0.3s ease;
    box-shadow: var(--shadow-hard);
    position: relative;
    will-change: transform;
    transform-style: preserve-3d;
    overflow: hidden;
}

/* Top accent stripe in card color */
.skill-card::before,
.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--card-accent, var(--color-text));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1;
}

.skill-card:hover::before,
.project-card:hover::before {
    transform: scaleX(1);
}

/* Soft inner glow on hover */
.skill-card::after,
.project-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(
        circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        var(--card-accent-soft, transparent) 0%,
        transparent 60%
    );
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 0;
}

.skill-card:hover::after,
.project-card:hover::after {
    opacity: 1;
}

.skill-card:hover,
.project-card:hover {
    background-color: var(--color-hover);
    box-shadow: 6px 6px 0 0 var(--card-accent, var(--color-border));
    border-color: var(--card-accent, var(--color-border));
}

/* Make sure content is above the glow */
.skill-card > *,
.project-card > * {
    position: relative;
    z-index: 1;
}

.skill-icon {
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--card-accent, var(--color-text));
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
    display: inline-block;
    transition: var(--transition);
    text-shadow: 0 0 0 transparent;
}

.skill-card:hover .skill-icon {
    transform: rotate(-5deg) scale(1.15);
    text-shadow: 2px 2px 0 var(--card-accent, var(--color-border));
    filter: drop-shadow(0 0 8px var(--card-accent-soft, transparent));
}

.skill-bar {
    margin-top: var(--spacing-md);
    height: 6px;
    background: transparent;
    border: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.skill-bar span {
    display: block;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--card-accent, var(--color-text)), var(--card-accent, var(--color-text)));
    box-shadow: 0 0 12px var(--card-accent, transparent);
    transition: width 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
}

.skill-bar span::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6));
    animation: barShimmer 2.4s ease-in-out infinite;
}

@keyframes barShimmer {
    0%, 100% { transform: translateX(0); opacity: 0; }
    50% { transform: translateX(0); opacity: 1; }
}

.skill-card.is-visible .skill-bar span {
    width: var(--w);
}

.project-card-link,
.project-card-link:visited,
.project-card-link:hover,
.project-card-link:active,
.project-card-link:focus {
    text-decoration: none;
    color: var(--color-text);
    display: block;
    will-change: transform;
    transform-style: preserve-3d;
}

.project-card-link * {
    color: var(--color-text);
}

.project-card-link .project-card {
    height: 100%;
}

.project-tag {
    position: absolute;
    top: -2px;
    right: -2px;
    background: var(--card-accent, var(--color-text));
    color: #ffffff;
    padding: 2px 8px;
    font-size: 0.7rem;
    font-weight: bold;
    letter-spacing: 0.1em;
    z-index: 2;
    box-shadow: 0 0 12px var(--card-accent-soft, transparent);
}

.project-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.05rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    position: relative;
    display: inline-block;
    transition: var(--transition);
}

.project-card-link:hover .project-card h3 {
    color: var(--card-accent, var(--color-text));
    text-shadow: 0 0 20px var(--card-accent-soft, transparent);
}

.project-card p {
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.project-tech {
    font-size: 0.85rem !important;
    color: var(--color-muted) !important;
    margin-top: var(--spacing-md) !important;
}

.project-tech strong {
    color: var(--color-text) !important;
}

.project-arrow {
    position: absolute;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: 1.5rem;
    font-weight: bold;
    transition: var(--transition);
    color: var(--card-accent, var(--color-text));
}

.project-card-link:hover .project-arrow {
    transform: translate(8px, -8px) rotate(-15deg);
    filter: drop-shadow(0 0 8px var(--card-accent, transparent));
}

.skill-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 0.02em;
}

.contact-info a {
    color: var(--color-text);
    border-bottom: 1px solid var(--section-glow);
    text-decoration: none;
    text-underline-offset: 3px;
    overflow-wrap: anywhere;
    word-break: break-word;
    transition: var(--transition);
    position: relative;
}

.contact-info a::before {
    content: '>';
    margin-right: 0.4em;
    color: var(--section-glow);
    transition: var(--transition);
    font-weight: bold;
}

.contact-info a:hover {
    background-color: var(--section-glow-soft);
    box-shadow: 0 0 16px var(--section-glow-soft);
}

.contact-info a:hover::before {
    color: var(--section-glow);
    transform: translateX(3px);
    display: inline-block;
}

/* ==== Footer ==== */
footer {
    border-top: 2px solid var(--color-border);
    text-align: center;
    padding: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    background-color: var(--color-bg);
    color: var(--color-muted);
    position: relative;
}

.footer-built {
    margin-top: var(--spacing-sm);
    font-size: 0.85rem;
}

.heart {
    color: #f43f5e;
    display: inline-block;
    animation: heartbeat 1.5s ease-in-out infinite;
    filter: drop-shadow(0 0 8px rgba(244, 63, 94, 0.5));
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    20% { transform: scale(1.25); }
    40% { transform: scale(1); }
    60% { transform: scale(1.2); }
    80% { transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
    .heart { animation: none; }
}

/* ==== Hamburger ==== */
.menu-toggle {
    display: none;
    background-color: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-md) var(--spacing-lg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    margin-right: auto;
    z-index: 2;
    position: relative;
    width: 48px;
    height: 48px;
    border-radius: 0;
    transition: background 0.3s ease;
}

.menu-toggle:hover {
    background: var(--section-glow-soft, transparent);
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--section-glow, var(--color-text));
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease, background 0.4s ease;
    transform-origin: center;
    box-shadow: 0 0 8px var(--section-glow-soft, transparent);
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.nav-menu {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    width: 100%;
}

/* ==== Back to top ==== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--section-glow);
    color: #ffffff;
    border: 2px solid var(--section-glow);
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 4px 4px 0 0 var(--color-border), 0 0 24px var(--section-glow-soft);
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease, background 0.4s ease, box-shadow 0.3s ease;
    z-index: 20;
}

.back-to-top.is-visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.back-to-top:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 0 var(--color-border), 0 0 32px var(--section-glow);
}

.back-to-top:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 0 var(--color-border);
}

/* ==== Magnetic button effect (moves button toward cursor) ==== */
.magnetic {
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==== Click ripple effect ==== */
.ripple {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    background: var(--ripple-color, var(--section-glow));
    opacity: 0.6;
    transform: scale(0);
    animation: rippleExpand 0.7s ease-out forwards;
    z-index: 100;
}

@keyframes rippleExpand {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ==== Sparkle effect on click ==== */
.sparkle {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    pointer-events: none;
    z-index: 100;
}

.sparkle::before,
.sparkle::after {
    content: '';
    position: absolute;
    inset: 0;
    background: inherit;
    border-radius: inherit;
}

.sparkle::before {
    transform: scaleX(0.2) scaleY(4);
}

.sparkle::after {
    transform: scaleX(4) scaleY(0.2);
}

@keyframes sparkleFade {
    0% { transform: translate(0, 0) scale(1); opacity: 1; }
    100% { transform: translate(var(--dx, 0), var(--dy, 0)) scale(0); opacity: 0; }
}

.back-to-top:active {
    transform: translate(2px, 2px);
    box-shadow: 2px 2px 0 0 var(--color-border);
}

/* ==== Mobile ==== */
@media (max-width: 768px) {
    nav {
        flex-wrap: nowrap;
        align-items: center;
    }

    .menu-toggle {
        display: flex;
    }

    /* Hide the magic pill on mobile (it'd look weird) */
    .nav-pill {
        display: none;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        width: 100%;
        flex-direction: column;
        justify-content: stretch;
        background-color: var(--color-bg);
        border-bottom: 2px solid var(--color-border);
        max-height: 0;
        overflow: hidden hidden;
        transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
        padding: 0;
        gap: 0;
    }

    .nav-menu > * {
        opacity: 0;
        transform: translateX(-20px);
        transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .nav-menu.active {
        max-height: 600px;
        padding: var(--spacing-sm) 0;
    }

    .nav-menu.active > * {
        opacity: 1;
        transform: translateX(0);
    }

    /* Stagger the children animations */
    .nav-menu.active > *:nth-child(1) { transition-delay: 0.05s; }
    .nav-menu.active > *:nth-child(2) { transition-delay: 0.1s; }
    .nav-menu.active > *:nth-child(3) { transition-delay: 0.15s; }
    .nav-menu.active > *:nth-child(4) { transition-delay: 0.2s; }
    .nav-menu.active > *:nth-child(5) { transition-delay: 0.25s; }
    .nav-menu.active > *:nth-child(6) { transition-delay: 0.3s; }

    .nav-item {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        text-align: left;
        padding: var(--spacing-md) var(--spacing-lg);
        justify-content: flex-start;
    }

    .nav-item::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 4px;
        background: var(--item-color, var(--color-border));
        transform: scaleY(0);
        transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .nav-item.active::before,
    .nav-item:hover::before {
        transform: scaleY(1);
    }

    .nav-item.active {
        background: var(--item-color-soft, rgba(255, 255, 255, 0.05));
    }

    .nav-divider {
        display: none;
    }

    .theme-toggle,
    .language-toggle {
        width: 100%;
        border-left: none;
        border-bottom: 1px solid var(--color-border);
        border-top: none;
        text-align: left;
        justify-content: flex-start;
    }

    .nav-item:last-child,
    .theme-toggle:last-of-type,
    .nav-menu > button:last-child {
        border-bottom: none;
    }

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

    .skill-card,
    .project-card,
    .about-content,
    .contact-info {
        box-shadow: 4px 4px 0 0 var(--color-border);
    }

    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 42px;
        height: 42px;
    }

    .project-arrow {
        position: static;
        display: inline-block;
        margin-top: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    header {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .section-header h2 {
        font-size: 1.1rem;
    }

    section h2 {
        font-size: 1.2rem;
    }

    .skill-card,
    .project-card {
        padding: var(--spacing-md);
    }

    .ascii-divider {
        font-size: 0.65rem;
    }

    .cursor-glow { display: none; }
}