/* ═══════════════════════════════════════════════════════════════════
 * NEXUS STORE — Master Stylesheet
 * Cyber-Minimalism / Sleek Sci-Fi Design Language
 * Pure Vanilla CSS — no frameworks
 * ═══════════════════════════════════════════════════════════════════ */

/* ── Google Fonts Import ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600&family=Share+Tech+Mono&display=swap');

/* ── Design Tokens ───────────────────────────────────────────────── */
:root {
    /* Palette */
    --clr-bg:           #0B0C10;
    --clr-surface:      rgba(31, 40, 51, 0.40);
    --clr-surface-2:    rgba(31, 40, 51, 0.70);
    --clr-cyan:         #66FCF1;
    --clr-crimson:      #C5001A;
    --clr-violet:       #7B61FF;
    --clr-silver:       #C5C6C7;
    --clr-text:         #E0E2E4;
    --clr-muted:        #8B9BB4;
    --clr-border:       rgba(102, 252, 241, 0.12);
    --clr-border-hover: rgba(102, 252, 241, 0.35);

    /* Typography */
    --font-display: 'Space Grotesk', sans-serif;
    --font-body:    'Inter', sans-serif;
    --font-mono:    'Share Tech Mono', monospace;

    /* Spacing */
    --space-xs:  0.5rem;
    --space-sm:  1rem;
    --space-md:  2rem;
    --space-lg:  4rem;
    --space-xl:  8rem;

    /* Borders */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;

    /* Transitions */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --t-fast:   0.2s;
    --t-med:    0.45s;
    --t-slow:   0.8s;

    /* Shadows / Glows */
    --glow-cyan:    0 0 18px rgba(102, 252, 241, 0.45), 0 0 60px rgba(102, 252, 241, 0.12);
    --glow-crimson: 0 0 18px rgba(197, 0, 26, 0.55),   0 0 60px rgba(197, 0, 26, 0.14);
    --glow-violet:  0 0 18px rgba(123, 97, 255, 0.50), 0 0 60px rgba(123, 97, 255, 0.13);
    --glow-silver:  0 0 18px rgba(197, 198, 199, 0.35),0 0 60px rgba(197, 198, 199, 0.10);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    cursor: none; /* custom cursor active */
}

body {
    background-color: var(--clr-bg);
    color: var(--clr-text);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }

/* ── Custom Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar              { width: 6px; }
::-webkit-scrollbar-track        { background: var(--clr-bg); }
::-webkit-scrollbar-thumb        { background: var(--clr-cyan); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover  { background: #45ddd3; }

/* ═══════════════════════════════════════════════════════════════════
 * PRELOADER
 * ═══════════════════════════════════════════════════════════════════ */
#preloader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--clr-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    transition: opacity 0.6s var(--ease-out-expo), visibility 0.6s;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.preloader__logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    letter-spacing: 0.3em;
    color: var(--clr-cyan);
    text-shadow: var(--glow-cyan);
    animation: pulseGlow 1.2s ease-in-out infinite alternate;
}

.preloader__bar-wrap {
    width: 220px;
    height: 2px;
    background: rgba(102,252,241,0.12);
    border-radius: 2px;
    overflow: hidden;
}

.preloader__bar {
    height: 100%;
    width: 0%;
    background: var(--clr-cyan);
    box-shadow: var(--glow-cyan);
    animation: loadBar 1.4s var(--ease-out-expo) forwards;
}

.preloader__text {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    color: var(--clr-muted);
    animation: blink 1s step-end infinite;
}

@keyframes loadBar {
    to { width: 100%; }
}
@keyframes blink {
    50% { opacity: 0; }
}
@keyframes pulseGlow {
    from { text-shadow: 0 0 8px rgba(102,252,241,0.4); }
    to   { text-shadow: 0 0 28px rgba(102,252,241,0.9), 0 0 60px rgba(102,252,241,0.3); }
}

/* ═══════════════════════════════════════════════════════════════════
 * CUSTOM CURSOR
 * ═══════════════════════════════════════════════════════════════════ */
#cursor-dot,
#cursor-ring {
    position: fixed;
    pointer-events: none;
    z-index: 10000;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: opacity 0.3s;
}

#cursor-dot {
    width: 7px;
    height: 7px;
    background: var(--clr-cyan);
    box-shadow: var(--glow-cyan);
}

#cursor-ring {
    width: 34px;
    height: 34px;
    border: 1.5px solid rgba(102, 252, 241, 0.6);
    transition: width 0.25s var(--ease-out-expo),
                height 0.25s var(--ease-out-expo),
                border-color 0.25s;
}

body:has(a:hover) #cursor-ring,
body:has(button:hover) #cursor-ring {
    width: 50px;
    height: 50px;
    border-color: var(--clr-cyan);
}

/* ═══════════════════════════════════════════════════════════════════
 * HEADER / NAVBAR
 * ═══════════════════════════════════════════════════════════════════ */
#header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 900;
    padding: 0 var(--space-md);
    height: 68px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(11, 12, 16, 0.55);
    backdrop-filter: blur(18px) saturate(160%);
    -webkit-backdrop-filter: blur(18px) saturate(160%);
    border-bottom: 1px solid var(--clr-border);
    transition: box-shadow var(--t-med);
}

#header.scrolled {
    box-shadow: 0 2px 40px rgba(0,0,0,0.6);
}

.nav__logo {
    font-family: var(--font-display);
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    color: var(--clr-cyan);
    text-shadow: var(--glow-cyan);
}

.nav__logo span {
    color: var(--clr-crimson);
    text-shadow: var(--glow-crimson);
}

.nav__links {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

.nav__links a {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: var(--clr-muted);
    position: relative;
    padding-bottom: 4px;
    transition: color var(--t-fast);
}

.nav__links a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0;
    height: 1px;
    background: var(--clr-cyan);
    box-shadow: var(--glow-cyan);
    transition: width var(--t-med) var(--ease-out-expo);
}

.nav__links a:hover {
    color: var(--clr-cyan);
}
.nav__links a:hover::after {
    width: 100%;
}

/* ── Mobile nav toggle ───────────────────────────────────────────── */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: none;
    padding: 4px;
    background: none;
    border: none;
}
.nav__toggle span {
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--clr-cyan);
    transition: transform var(--t-fast), opacity var(--t-fast);
}

/* ═══════════════════════════════════════════════════════════════════
 * HERO SECTION
 * ═══════════════════════════════════════════════════════════════════ */
#hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: calc(68px + var(--space-lg)) var(--space-md) var(--space-lg);
}

/* Animated gradient background */
.hero__bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 60% at 20% 50%, rgba(102,252,241,0.055) 0%, transparent 65%),
        radial-gradient(ellipse 50% 50% at 80% 30%, rgba(197,0,26,0.06)     0%, transparent 60%),
        radial-gradient(ellipse 80% 80% at 50% 80%, rgba(123,97,255,0.04)   0%, transparent 70%),
        var(--clr-bg);
    animation: heroShift 12s ease-in-out infinite alternate;
}

@keyframes heroShift {
    0%   { filter: hue-rotate(0deg)   brightness(1); }
    50%  { filter: hue-rotate(8deg)   brightness(1.04); }
    100% { filter: hue-rotate(-5deg)  brightness(0.96); }
}

/* Scanlines overlay */
.hero__scanlines {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(102, 252, 241, 0.012) 2px,
        rgba(102, 252, 241, 0.012) 4px
    );
    pointer-events: none;
}

/* Grid dots overlay */
.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle, rgba(102,252,241,0.08) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: gridDrift 20s linear infinite;
    pointer-events: none;
}
@keyframes gridDrift {
    from { background-position: 0 0; }
    to   { background-position: 40px 40px; }
}

.hero__content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
}

.hero__eyebrow {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.4em;
    color: var(--clr-cyan);
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
    opacity: 0;
    animation: fadeUp 0.8s 1.8s var(--ease-out-expo) forwards;
}

.hero__headline {
    font-family: var(--font-display);
    font-size: clamp(2.6rem, 7vw, 6rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.02em;
    color: var(--clr-text);
    margin-bottom: var(--space-md);
    opacity: 0;
    animation: fadeUp 0.9s 2s var(--ease-out-expo) forwards;
}

/* Glitch effect on headline span */
.hero__headline .glitch {
    position: relative;
    display: inline-block;
    color: var(--clr-cyan);
    text-shadow: var(--glow-cyan);
}

.hero__headline .glitch::before,
.hero__headline .glitch::after {
    content: attr(data-text);
    position: absolute;
    inset: 0;
    color: var(--clr-cyan);
}

.hero__headline .glitch::before {
    text-shadow: -2px 0 var(--clr-crimson);
    clip-path: polygon(0 0, 100% 0, 100% 40%, 0 40%);
    animation: glitchTop 4s 3s infinite;
}

.hero__headline .glitch::after {
    text-shadow: 2px 0 var(--clr-violet);
    clip-path: polygon(0 60%, 100% 60%, 100% 100%, 0 100%);
    animation: glitchBot 4s 3.2s infinite;
}

@keyframes glitchTop {
    0%, 92%, 100% { transform: translate(0); opacity: 0; }
    93%  { transform: translate(-3px, -2px); opacity: 1; }
    94%  { transform: translate(3px, 0);     opacity: 1; }
    96%  { transform: translate(-2px, 1px);  opacity: 1; }
    98%  { transform: translate(0);          opacity: 0; }
}
@keyframes glitchBot {
    0%, 92%, 100% { transform: translate(0); opacity: 0; }
    93%  { transform: translate(3px, 2px);  opacity: 1; }
    95%  { transform: translate(-3px, 0);   opacity: 1; }
    97%  { transform: translate(2px, -1px); opacity: 1; }
    98%  { transform: translate(0);         opacity: 0; }
}

.hero__sub {
    font-size: 1.05rem;
    color: var(--clr-muted);
    max-width: 520px;
    margin: 0 auto var(--space-md);
    line-height: 1.75;
    opacity: 0;
    animation: fadeUp 0.9s 2.2s var(--ease-out-expo) forwards;
}

.hero__cta-group {
    display: flex;
    gap: var(--space-sm);
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.9s 2.4s var(--ease-out-expo) forwards;
}

/* Primary CTA Button */
.btn--neon {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--clr-cyan);
    color: var(--clr-bg);
    background: var(--clr-cyan);
    box-shadow: var(--glow-cyan);
    position: relative;
    overflow: hidden;
    transition: all var(--t-med) var(--ease-out-expo);
    cursor: none;
}

.btn--neon::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.25), transparent);
    transform: translateX(-100%);
    transition: transform 0.55s var(--ease-out-expo);
}

.btn--neon:hover::before { transform: translateX(100%); }
.btn--neon:hover {
    background: #45ddd3;
    box-shadow: 0 0 35px rgba(102,252,241,0.7), 0 0 80px rgba(102,252,241,0.2);
    transform: translateY(-2px);
}

/* Ghost / outline button */
.btn--ghost {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    padding: 14px 32px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--clr-border-hover);
    color: var(--clr-muted);
    background: transparent;
    transition: all var(--t-med) var(--ease-out-expo);
    cursor: none;
}
.btn--ghost:hover {
    border-color: var(--clr-cyan);
    color: var(--clr-cyan);
    box-shadow: inset 0 0 20px rgba(102,252,241,0.06);
}

/* ── Stats bar below hero ─────────────────────────────────────────── */
.hero__stats {
    position: absolute;
    bottom: 40px; left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--space-lg);
    z-index: 2;
    opacity: 0;
    animation: fadeUp 0.9s 2.7s var(--ease-out-expo) forwards;
}

.stat__item {
    text-align: center;
}
.stat__value {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--clr-cyan);
    text-shadow: var(--glow-cyan);
    line-height: 1;
}
.stat__label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    color: var(--clr-muted);
    text-transform: uppercase;
    margin-top: 4px;
}

/* Scroll indicator */
.hero__scroll-hint {
    position: absolute;
    bottom: 36px; right: var(--space-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    z-index: 2;
    opacity: 0;
    animation: fadeUp 1s 3s var(--ease-out-expo) forwards;
}
.hero__scroll-hint span {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.25em;
    color: var(--clr-muted);
    writing-mode: vertical-lr;
}
.scroll-line {
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--clr-cyan), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50%       { opacity: 0.3; transform: scaleY(0.6); }
}

/* ═══════════════════════════════════════════════════════════════════
 * SECTION WRAPPER (shared)
 * ═══════════════════════════════════════════════════════════════════ */
.section {
    padding: var(--space-xl) var(--space-md);
    max-width: 1280px;
    margin: 0 auto;
}

.section__header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.section__tag {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.35em;
    text-transform: uppercase;
    color: var(--clr-cyan);
    margin-bottom: var(--space-xs);
}

.section__title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--clr-text);
    line-height: 1.15;
}

.section__divider {
    width: 60px;
    height: 2px;
    background: var(--clr-cyan);
    box-shadow: var(--glow-cyan);
    margin: 16px auto 0;
}

/* ═══════════════════════════════════════════════════════════════════
 * CATEGORIES HUD
 * ═══════════════════════════════════════════════════════════════════ */
#categories {
    padding: var(--space-lg) var(--space-md);
    position: relative;
}

#categories::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg,
            transparent 0%,
            rgba(102,252,241,0.025) 50%,
            transparent 100%);
    pointer-events: none;
}

.categories__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-sm);
    max-width: 1280px;
    margin: 0 auto;
}

.category__card {
    position: relative;
    padding: var(--space-md) var(--space-sm) var(--space-md);
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    cursor: none;
    overflow: hidden;
    transition:
        transform var(--t-med) var(--ease-out-expo),
        border-color var(--t-med),
        box-shadow var(--t-med);
}

.category__card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cat-color, var(--clr-cyan)), transparent);
    opacity: 0;
    transition: opacity var(--t-med);
}

.category__card:hover {
    transform: translateY(-6px);
    border-color: var(--cat-color, var(--clr-cyan));
    box-shadow: 0 8px 40px rgba(0,0,0,0.4), 0 0 30px color-mix(in srgb, var(--cat-color, var(--clr-cyan)) 20%, transparent);
}

.category__card:hover::before {
    opacity: 1;
}

/* Corner decorations */
.category__card::after {
    content: '';
    position: absolute;
    bottom: 10px; right: 10px;
    width: 20px; height: 20px;
    border-right: 1px solid var(--cat-color, var(--clr-cyan));
    border-bottom: 1px solid var(--cat-color, var(--clr-cyan));
    opacity: 0.3;
    transition: opacity var(--t-med);
}
.category__card:hover::after { opacity: 0.8; }

.category__icon {
    font-size: 2.2rem;
    line-height: 1;
    filter: drop-shadow(0 0 8px var(--cat-color, var(--clr-cyan)));
    transition: transform var(--t-med) var(--ease-out-expo);
}
.category__card:hover .category__icon {
    transform: scale(1.15) rotate(-3deg);
}

.category__name {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    color: var(--clr-text);
    text-transform: uppercase;
}

.category__count {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--cat-color, var(--clr-cyan));
    letter-spacing: 0.2em;
    opacity: 0.8;
}

.category__tag {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.12em;
    color: var(--clr-muted);
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--clr-border);
    padding: 3px 10px;
    border-radius: 2px;
}

/* ═══════════════════════════════════════════════════════════════════
 * PRODUCT SHOWCASE
 * ═══════════════════════════════════════════════════════════════════ */
#products {
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(31,40,51,0.12) 30%,
        rgba(31,40,51,0.12) 70%,
        transparent 100%
    );
}

/* Filter pills */
.filter-bar {
    display: flex;
    gap: var(--space-xs);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.filter-pill {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 7px 18px;
    border-radius: 3px;
    border: 1px solid var(--clr-border);
    color: var(--clr-muted);
    background: var(--clr-surface);
    cursor: none;
    transition: all var(--t-fast);
    backdrop-filter: blur(6px);
}

.filter-pill:hover,
.filter-pill.active {
    border-color: var(--clr-cyan);
    color: var(--clr-cyan);
    box-shadow: 0 0 12px rgba(102,252,241,0.2);
    background: rgba(102,252,241,0.06);
}

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

/* ── Product Card ─────────────────────────────────────────────────── */
.product-card {
    position: relative;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    backdrop-filter: blur(16px) saturate(150%);
    -webkit-backdrop-filter: blur(16px) saturate(150%);
    display: flex;
    flex-direction: column;
    cursor: none;

    /* Entry animation state */
    opacity: 0;
    transform: translateY(30px);
    transition:
        opacity var(--t-slow) var(--ease-out-expo),
        transform var(--t-slow) var(--ease-out-expo),
        box-shadow var(--t-med) var(--ease-out-expo),
        border-color var(--t-med);
}

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

.product-card:hover {
    transform: translateY(-8px);
    border-color: var(--prod-color, var(--clr-cyan));
    box-shadow:
        0 20px 60px rgba(0,0,0,0.5),
        0 0 0 1px color-mix(in srgb, var(--prod-color, var(--clr-cyan)) 35%, transparent),
        0 0 40px color-mix(in srgb, var(--prod-color, var(--clr-cyan)) 15%, transparent);
}

/* Top gradient line on hover */
.product-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--prod-color, var(--clr-cyan)), transparent);
    opacity: 0;
    transition: opacity var(--t-med);
    z-index: 1;
}
.product-card:hover::before { opacity: 1; }

/* Product ID badge */
.product-card__id {
    position: absolute;
    top: 12px; left: 12px;
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.1em;
    color: var(--prod-color, var(--clr-cyan));
    background: rgba(11,12,16,0.7);
    padding: 3px 8px;
    border-radius: 3px;
    border: 1px solid color-mix(in srgb, var(--prod-color, var(--clr-cyan)) 30%, transparent);
    z-index: 2;
    backdrop-filter: blur(4px);
}

/* Futuristic tag badge */
.product-card__tag {
    position: absolute;
    top: 12px; right: 12px;
    font-family: var(--font-mono);
    font-size: 0.58rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--clr-bg);
    background: var(--prod-color, var(--clr-cyan));
    padding: 3px 9px;
    border-radius: 3px;
    z-index: 2;
    box-shadow: 0 0 10px color-mix(in srgb, var(--prod-color, var(--clr-cyan)) 60%, transparent);
}

/* Image area */
.product-card__img-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    background: rgba(11,12,16,0.5);
}

.product-card__img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--t-slow) var(--ease-out-expo), filter var(--t-med);
    filter: brightness(0.82) saturate(0.8);
}
.product-card:hover .product-card__img-wrap img {
    transform: scale(1.06);
    filter: brightness(1) saturate(1.1);
}

/* Scanlines on image */
.product-card__img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 3px,
        rgba(0,0,0,0.07) 3px,
        rgba(0,0,0,0.07) 4px
    );
    pointer-events: none;
}

/* Card body */
.product-card__body {
    padding: 1.2rem 1.4rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.product-card__category {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--prod-color, var(--clr-cyan));
    opacity: 0.8;
}

.product-card__name {
    font-family: var(--font-display);
    font-size: 1.02rem;
    font-weight: 600;
    color: var(--clr-text);
    line-height: 1.3;
    letter-spacing: -0.01em;
}

.product-card__desc {
    font-size: 0.82rem;
    color: var(--clr-muted);
    line-height: 1.6;
    flex: 1;
}

/* Card footer */
.product-card__footer {
    padding: 0 1.4rem 1.4rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.product-card__price {
    font-family: var(--font-display);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--prod-color, var(--clr-cyan));
    text-shadow: 0 0 12px color-mix(in srgb, var(--prod-color, var(--clr-cyan)) 50%, transparent);
}

.product-card__add {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    color: var(--clr-bg);
    background: var(--prod-color, var(--clr-cyan));
    border: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    cursor: none;
    position: relative;
    overflow: hidden;
    transition: all var(--t-fast);
    box-shadow: 0 0 14px color-mix(in srgb, var(--prod-color, var(--clr-cyan)) 35%, transparent);
}
.product-card__add:hover {
    filter: brightness(1.18);
    transform: scale(1.04);
}
.product-card__add:active {
    transform: scale(0.97);
}

/* Staggered animation delays via CSS */
.product-card:nth-child(1)  { transition-delay: 0.05s; }
.product-card:nth-child(2)  { transition-delay: 0.10s; }
.product-card:nth-child(3)  { transition-delay: 0.15s; }
.product-card:nth-child(4)  { transition-delay: 0.20s; }
.product-card:nth-child(5)  { transition-delay: 0.25s; }
.product-card:nth-child(6)  { transition-delay: 0.30s; }
.product-card:nth-child(7)  { transition-delay: 0.35s; }
.product-card:nth-child(8)  { transition-delay: 0.40s; }
.product-card:nth-child(9)  { transition-delay: 0.45s; }
.product-card:nth-child(10) { transition-delay: 0.50s; }
.product-card:nth-child(11) { transition-delay: 0.55s; }
.product-card:nth-child(12) { transition-delay: 0.60s; }

/* ═══════════════════════════════════════════════════════════════════
 * FOOTER
 * ═══════════════════════════════════════════════════════════════════ */
#footer {
    position: relative;
    border-top: 1px solid var(--clr-border);
    margin-top: var(--space-xl);
    padding: var(--space-lg) var(--space-md) var(--space-md);
    overflow: hidden;
}

#footer::before {
    content: '';
    position: absolute;
    top: 0; left: 10%; right: 10%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--clr-cyan), var(--clr-crimson), transparent);
    box-shadow: 0 0 20px rgba(102,252,241,0.2);
}

.footer__grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-md);
    max-width: 1280px;
    margin: 0 auto var(--space-md);
}

.footer__brand p {
    font-size: 0.85rem;
    color: var(--clr-muted);
    margin-top: 0.75rem;
    max-width: 280px;
    line-height: 1.7;
}

.footer__logo {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--clr-cyan);
    text-shadow: var(--glow-cyan);
}
.footer__logo span {
    color: var(--clr-crimson);
    text-shadow: var(--glow-crimson);
}

.footer__heading {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--clr-cyan);
    margin-bottom: var(--space-sm);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer__links a {
    font-size: 0.85rem;
    color: var(--clr-muted);
    transition: color var(--t-fast);
}
.footer__links a:hover { color: var(--clr-text); }

.footer__bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--clr-border);
    max-width: 1280px;
    margin: 0 auto;
}

.footer__copy {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    color: var(--clr-muted);
}

.footer__status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    color: var(--clr-cyan);
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--clr-cyan);
    box-shadow: var(--glow-cyan);
    animation: statusPulse 2.5s ease-in-out infinite;
}
@keyframes statusPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50%       { transform: scale(1.5); opacity: 0.5; }
}

/* Terminal-style ticker */
.footer__ticker {
    font-family: var(--font-mono);
    font-size: 0.62rem;
    letter-spacing: 0.08em;
    color: var(--clr-muted);
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

/* ═══════════════════════════════════════════════════════════════════
 * SHARED ANIMATIONS
 * ═══════════════════════════════════════════════════════════════════ */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* JS-triggered observer animation */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition:
        opacity var(--t-slow) var(--ease-out-expo),
        transform var(--t-slow) var(--ease-out-expo);
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════════════════════════════════════════════
 * RESPONSIVE — TABLET (≤ 960px)
 * ═══════════════════════════════════════════════════════════════════ */
@media (max-width: 960px) {
    .categories__grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .hero__stats {
        gap: var(--space-md);
    }

    .hero__scroll-hint {
        display: none;
    }
}

/* ═══════════════════════════════════════════════════════════════════
 * RESPONSIVE — MOBILE (≤ 600px)
 * ═══════════════════════════════════════════════════════════════════ */
@media (max-width: 600px) {
    html { cursor: auto; } /* restore default cursor on touch */
    #cursor-dot, #cursor-ring { display: none; }

    .nav__links {
        display: none;
        position: fixed;
        inset: 68px 0 0;
        background: rgba(11,12,16,0.96);
        backdrop-filter: blur(18px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: var(--space-md);
        z-index: 800;
    }
    .nav__links.open { display: flex; }
    .nav__links a { font-size: 1rem; }
    .nav__toggle { display: flex; }

    .categories__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
    }

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

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

    .hero__stats {
        gap: var(--space-sm);
        bottom: 20px;
    }
    .stat__value { font-size: 1.3rem; }

    .hero__cta-group {
        flex-direction: column;
        align-items: center;
    }
    .btn--neon, .btn--ghost { width: 100%; justify-content: center; }
}