/* ════════════════════════════════════════════════════════════════
   GAME DEVELOPER PORTFOLIO — style.css
   Palette: Terminal / Matrix — Grün & Schwarz
   ════════════════════════════════════════════════════════════════ */

/* ── CSS VARIABLES ─────────────────────────────────────────────── */
:root {
    --bg-primary:       #050a05;
    --bg-secondary:     #0a120a;
    --bg-tertiary:      #101a10;
    --accent:           #39ff14;
    --accent-dim:       #00cc44;
    --accent-muted:     rgba(57, 255, 20, 0.15);
    --text-primary:     #ccffcc;
    --text-secondary:   #6a996a;
    --text-dim:         #3a5a3a;
    --border:           #1a2e1a;
    --border-glow:      rgba(57, 255, 20, 0.35);

    --glow-sm:   0 0 8px rgba(57, 255, 20, 0.5);
    --glow-md:   0 0 20px rgba(57, 255, 20, 0.4), 0 0 50px rgba(57, 255, 20, 0.1);
    --glow-lg:   0 0 40px rgba(57, 255, 20, 0.5), 0 0 80px rgba(57, 255, 20, 0.15);

    --font-head: 'Rajdhani', sans-serif;
    --font-body: 'Space Grotesk', sans-serif;

    --nav-h:     70px;
    --ease:      cubic-bezier(0.4, 0, 0.2, 1);
    --r:         4px;
    --r-lg:      8px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

/* scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--accent-dim); border-radius: 3px; }

/* ── CONTAINER ──────────────────────────────────────────────────── */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 5vw, 3rem);
}

/* ── SECTION LAYOUT ─────────────────────────────────────────────── */
section {
    position: relative;
    padding: clamp(5rem, 10vw, 9rem) 0;
    overflow: hidden;
}

section + section {
    border-top: 1px solid var(--border);
}

/* Big decorative section number */
.section-number {
    position: absolute;
    top: clamp(2rem, 5vw, 4rem);
    right: clamp(1rem, 4vw, 4rem);
    font-family: var(--font-head);
    font-size: clamp(6rem, 15vw, 14rem);
    font-weight: 700;
    color: transparent;
    -webkit-text-stroke: 1px var(--border);
    line-height: 1;
    pointer-events: none;
    user-select: none;
    z-index: 0;
}

/* Section heading */
.section-heading {
    font-family: var(--font-head);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: clamp(2.5rem, 6vw, 4rem);
    display: flex;
    align-items: center;
    gap: 1rem;
    position: relative;
    z-index: 1;
}

.section-heading-line {
    display: block;
    width: 0;          /* animated to 60px via GSAP */
    height: 3px;
    background: var(--accent);
    box-shadow: var(--glow-sm);
    flex-shrink: 0;
    transition: width 0.6s var(--ease);
}

/* ════════════════════════════════════════════════════════════════
   NAVIGATION
   ════════════════════════════════════════════════════════════════ */
#navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--nav-h);
    transition: background 0.4s var(--ease), border-color 0.4s var(--ease), backdrop-filter 0.4s;
    border-bottom: 1px solid transparent;
}

#navbar.scrolled {
    background: rgba(5, 10, 5, 0.85);
    backdrop-filter: blur(14px);
    border-bottom-color: var(--border);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(1.25rem, 5vw, 3rem);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-head);
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--accent);
    text-shadow: var(--glow-sm);
    transition: color 0.3s, text-shadow 0.3s;
}

.nav-logo:hover {
    color: #fff;
    text-shadow: var(--glow-md);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    font-family: var(--font-head);
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
    position: relative;
    transition: color 0.3s;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -3px; left: 0;
    width: 0; height: 2px;
    background: var(--accent);
    box-shadow: var(--glow-sm);
    transition: width 0.3s var(--ease);
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Hamburger */
.nav-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 4px;
}

.nav-hamburger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--text-primary);
    transition: transform 0.3s, opacity 0.3s, background 0.3s;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); background: var(--accent); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); background: var(--accent); }

/* Mobile menu */
.nav-mobile {
    display: none;
    flex-direction: column;
    background: rgba(5, 10, 5, 0.97);
    border-top: 1px solid var(--border);
    padding: 1.5rem 2rem;
    gap: 1.2rem;
}

.nav-mobile a {
    font-family: var(--font-head);
    font-size: 1.3rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-secondary);
    transition: color 0.3s;
}

.nav-mobile a:hover { color: var(--accent); }

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

/* ════════════════════════════════════════════════════════════════
   HERO
   ════════════════════════════════════════════════════════════════ */
#hero {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    overflow: hidden;
    border-top: none;
}

/* Particle canvas */
#particles-canvas {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
}

/* Scanline overlay */
.hero-scanlines {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0, 0, 0, 0.04) 2px,
        rgba(0, 0, 0, 0.04) 4px
    );
}

/* Subtle grid overlay */
.hero-grid-overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(57, 255, 20, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(57, 255, 20, 0.025) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* Content */
.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 1rem;
    max-width: 900px;
}

.hero-eyebrow {
    font-family: var(--font-head);
    font-size: clamp(0.85rem, 2vw, 1.1rem);
    font-weight: 500;
    letter-spacing: 0.25em;
    color: var(--accent);
    text-shadow: var(--glow-sm);
    margin-bottom: 1.5rem;
    opacity: 0;   /* animated in by JS */
}

.hero-title {
    font-family: var(--font-head);
    opacity: 0; /* sichtbar erst nach Splitting.js — wird per JS gesetzt */
    font-size: clamp(1rem, 10vw, 9rem);
    white-space: nowrap;
    width: 100vw;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    font-weight: 700;
    line-height: 0.95;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

/* Splitting.js: each char is a span.char */
.hero-title .char {
    display: inline-block;
    opacity: 0;    /* animated in by JS */
    transform: translateY(-60px);
    text-shadow: none;
    transition: text-shadow 0.3s;
}

.hero-title .char:hover {
    color: var(--accent);
    text-shadow: var(--glow-md);
}

.hero-subtitle {
    font-family: var(--font-head);
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    font-weight: 500;
    letter-spacing: 0.15em;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    opacity: 0;   /* animated in by JS */
}

.hero-dot { color: var(--text-dim); }

.engine-tag {
    color: var(--text-secondary);
    transition: color 0.3s, text-shadow 0.3s;
}

.engine-tag:hover,
.engine-tag.unity:hover  { color: var(--accent); text-shadow: var(--glow-sm); }
.engine-tag.unity        { color: var(--accent); }
.engine-tag.unreal,
.engine-tag.blender      { color: var(--accent-dim); }

/* CTA buttons */
.hero-cta {
    display: flex;
    gap: 1.25rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;   /* animated in by JS */
}

.btn {
    font-family: var(--font-head);
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.85rem 2.25rem;
    border-radius: var(--r);
    border: 2px solid transparent;
    transition: all 0.3s var(--ease);
    position: relative;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background: var(--accent);
    color: #050a05;
    border-color: var(--accent);
}

.btn-primary:hover {
    background: transparent;
    color: var(--accent);
    box-shadow: var(--glow-md), inset 0 0 0 1px var(--accent);
}

.btn-glow {
    position: absolute;
    inset: -2px;
    background: radial-gradient(ellipse at center, rgba(57,255,20,0.25) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.btn-primary:hover .btn-glow { opacity: 1; }

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border-color: var(--border);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: var(--glow-sm);
}

/* Scroll indicator */
.hero-scroll-indicator {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    z-index: 2;
    opacity: 0;   /* animated in by JS */
}

.hero-scroll-indicator span {
    font-family: var(--font-head);
    font-size: 0.7rem;
    letter-spacing: 0.3em;
    color: var(--accent-dim);
    animation: scrollPulse 2s ease-in-out infinite;
}

.hero-scroll-line {
    position: relative;
    width: 1px;
    height: 50px;
    background: linear-gradient(to bottom, var(--accent-dim), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

.hero-scroll-line::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 50%;
    width: 6px;
    height: 6px;
    border-right: 1px solid var(--accent-dim);
    border-bottom: 1px solid var(--accent-dim);
    transform: translateX(-50%) rotate(45deg);
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(1); }
    50%       { opacity: 1;   transform: scaleY(1.1); }
}

/* ════════════════════════════════════════════════════════════════
   ABOUT
   ════════════════════════════════════════════════════════════════ */
#about { background: var(--bg-secondary); }

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: clamp(2.5rem, 6vw, 5rem);
    align-items: center;
    position: relative;
    z-index: 1;
}

/* Image */
.about-image-wrap { perspective: 800px; }

.about-image-frame {
    position: relative;
    aspect-ratio: 4/5;
    max-width: 340px;
    margin: 0 auto;
}

.about-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--r-lg);
    filter: grayscale(20%) contrast(1.05);
    position: relative;
    z-index: 1;
}

@property --ba1 { syntax: '<angle>'; initial-value: 0deg;    inherits: false; }
@property --ba2 { syntax: '<angle>'; initial-value: 130deg;  inherits: false; }

.about-image-border {
    position: absolute;
    inset: -8px;
    border-radius: var(--r-lg);
    z-index: 0;
    padding: 2px;
    background:
        conic-gradient(from var(--ba1),
            var(--accent)   0deg  45deg,
            transparent    45deg 115deg,
            var(--accent) 115deg 145deg,
            transparent   145deg 240deg,
            var(--accent) 240deg 265deg,
            transparent   265deg 360deg
        ),
        conic-gradient(from var(--ba2),
            var(--accent)   0deg  60deg,
            transparent    60deg 190deg,
            var(--accent) 190deg 235deg,
            transparent   235deg 360deg
        );
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    filter: drop-shadow(0 0 5px var(--accent));
    animation: bspin1 10.6s linear infinite, bspin2 17.4s linear infinite;
}

@keyframes bspin1 { to { --ba1: 360deg; } }
@keyframes bspin2 { to { --ba2: 360deg; } }

.about-image-fallback {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    z-index: 0;
}

.about-image-fallback span {
    font-family: var(--font-head);
    font-size: 3rem;
    font-weight: 700;
    color: var(--accent);
    text-shadow: var(--glow-md);
}

/* Show fallback if no image */
.about-image:not([src]), .about-image[src=""] {
    display: none;
}

/* Text */
.about-lead {
    font-family: var(--font-head);
    font-size: clamp(1.3rem, 2.5vw, 1.7rem);
    font-weight: 600;
    color: var(--accent);
    line-height: 1.3;
    margin-bottom: 1.25rem;
}

.about-body {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* Stats */
.about-stats {
    display: flex;
    gap: 2.5rem;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

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

.stat-value {
    display: flex;
    align-items: baseline;
    gap: 0.1em;
}

.stat-number {
    font-family: var(--font-head);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    color: var(--accent);
    line-height: 1;
    text-shadow: var(--glow-sm);
}

.stat-plus {
    font-family: var(--font-head);
    font-size: 1.8rem;
    color: var(--accent-dim);
    line-height: 1;
    vertical-align: super;
}

.stat-label {
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-top: 0.3rem;
}

/* ════════════════════════════════════════════════════════════════
   SKILLS
   ════════════════════════════════════════════════════════════════ */
#skills { background: var(--bg-primary); }

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 2.5rem;
    position: relative;
    z-index: 1;
}

.skills-group {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 1.75rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.skills-group:hover {
    border-color: var(--border-glow);
    box-shadow: 0 0 30px rgba(57, 255, 20, 0.08);
}

.skills-group-title {
    font-family: var(--font-head);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.25rem;
}

.badge-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-head);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 0.35rem 0.85rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text-secondary);
    transition: all 0.3s var(--ease);
    cursor: default;
}

.badge:hover {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: var(--glow-sm);
    transform: translateY(-2px);
}

.badge-engine {
    border-color: rgba(57, 255, 20, 0.3);
    color: var(--text-primary);
}

.badge-unity  { color: var(--accent); }
.badge-unreal { color: var(--accent-dim); }

.badge-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

/* ════════════════════════════════════════════════════════════════
   GAMES
   ════════════════════════════════════════════════════════════════ */
#games { background: var(--bg-secondary); }

/* Filter Tabs */
.filter-tabs {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.filter-btn {
    font-family: var(--font-head);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.5rem 1.4rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text-secondary);
    transition: all 0.25s var(--ease);
}

.filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #050a05;
    box-shadow: var(--glow-sm);
}

/* Games Grid */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.75rem;
    position: relative;
    z-index: 1;
}

/* Game Card */
.game-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    overflow: hidden;
    transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.game-card:hover {
    transform: translateY(-6px) scale(1.01);
    border-color: var(--border-glow);
    box-shadow: var(--glow-md);
}

/* Thumbnail */
.card-thumb {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--bg-primary);
}

.card-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s var(--ease), filter 0.3s;
    filter: brightness(0.85) saturate(0.9);
}

.game-card:hover .card-thumb-img {
    transform: scale(1.06);
    filter: brightness(0.6) saturate(0.7);
}

/* Thumbnail placeholder (no image) */
.card-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.card-thumb-placeholder span {
    font-family: var(--font-head);
    font-size: 2rem;
    color: var(--text-dim);
}

/* Play overlay */
.card-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    opacity: 0;
    transition: opacity 0.3s;
    background: radial-gradient(ellipse at center, rgba(57,255,20,0.08) 0%, transparent 70%);
}

.game-card:hover .card-overlay { opacity: 1; }

.card-play-icon {
    width: 56px;
    height: 56px;
    border: 2px solid var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    box-shadow: var(--glow-md);
    background: rgba(5, 10, 5, 0.6);
    transition: transform 0.3s;
}

.game-card:hover .card-play-icon { transform: scale(1.1); }

.card-play-icon svg { width: 22px; height: 22px; margin-left: 3px; }

.card-overlay-text {
    font-family: var(--font-head);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--accent);
    text-shadow: var(--glow-sm);
}

/* Engine badge on thumbnail */
.card-engine-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    font-family: var(--font-head);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.25rem 0.65rem;
    border-radius: var(--r);
    backdrop-filter: blur(8px);
    z-index: 2;
}

.badge-unity-card   { background: rgba(57,255,20,0.15);  border: 1px solid rgba(57,255,20,0.4);  color: var(--accent); }
.badge-unreal-card  { background: rgba(0,204,68,0.12);   border: 1px solid rgba(0,204,68,0.35);  color: var(--accent-dim); }
.badge-blender-card { background: rgba(0,204,68,0.12);   border: 1px solid rgba(0,204,68,0.35);  color: var(--accent-dim); }
.badge-other-card   { background: rgba(106,153,106,0.12); border: 1px solid rgba(106,153,106,0.3); color: var(--text-secondary); }

/* Card body */
.card-body {
    padding: 1.25rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    flex: 1;
}

.card-title {
    font-family: var(--font-head);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--text-primary);
    text-transform: uppercase;
}

.card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    flex: 1;
}

.card-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 0.25rem;
}

.card-tag {
    font-family: var(--font-head);
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.2rem 0.6rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text-dim);
}

.card-action {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-head);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--accent);
    padding: 0.75rem 1.5rem;
    border-top: 1px solid var(--border);
    background: none;
    border-left: none;
    border-right: none;
    border-bottom: none;
    width: 100%;
    text-align: left;
    transition: background 0.3s, color 0.3s;
}

.card-action:hover {
    background: var(--accent-muted);
    color: var(--text-primary);
}

.card-action svg { width: 16px; height: 16px; }

/* Empty state */
.games-empty {
    text-align: center;
    color: var(--text-secondary);
    font-family: var(--font-head);
    font-size: 1.2rem;
    letter-spacing: 0.1em;
    padding: 4rem;
    grid-column: 1 / -1;
}

/* Hidden card (filtering) */
.game-card.hidden {
    display: none;
}

/* ── Filter-Button für Prototyp ★ ───────────────────────────────── */
.filter-btn-featured {
    border-color: rgba(57, 255, 20, 0.4);
    color: var(--accent);
}

.filter-btn-featured:hover,
.filter-btn-featured.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #050a05;
    box-shadow: var(--glow-md);
}

/* ════════════════════════════════════════════════════════════════
   GAME SHOWCASE — Highlight-Block für das Hauptprojekt
   ════════════════════════════════════════════════════════════════ */
.game-showcase {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 0;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-glow);
    border-radius: var(--r-lg);
    overflow: hidden;
    margin-bottom: 3rem;
    box-shadow: 0 0 30px rgba(57, 255, 20, 0.08);
    position: relative;
    z-index: 1;
    transition: box-shadow 0.4s var(--ease), border-color 0.4s var(--ease);
}

.game-showcase.showcase-highlighted {
    border-color: var(--accent);
    box-shadow: var(--glow-lg);
}

/* Thumbnail */
.showcase-thumb {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--bg-primary);
}

.showcase-thumb-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.85) saturate(0.9);
    transition: transform 0.5s var(--ease), filter 0.3s;
}

.game-showcase:hover .showcase-thumb-img {
    transform: scale(1.04);
    filter: brightness(0.75) saturate(0.8);
}

.showcase-thumb-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.showcase-thumb-placeholder span {
    font-family: var(--font-head);
    font-size: 3rem;
    color: var(--text-dim);
}

/* Info column */
.showcase-info {
    padding: clamp(1.5rem, 4vw, 2.5rem);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    border-left: 1px solid var(--border);
    min-width: 0;
}

.showcase-badges {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.showcase-badge {
    font-family: var(--font-head);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.25rem 0.7rem;
    border-radius: var(--r);
    backdrop-filter: blur(8px);
}

.showcase-badge-cat {
    background: rgba(57, 255, 20, 0.1);
    border: 1px solid rgba(57, 255, 20, 0.5);
    color: var(--accent);
}

.showcase-title {
    font-family: var(--font-head);
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--text-primary);
    line-height: 1.1;
}

.showcase-desc {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.showcase-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.showcase-cta {
    margin-top: 0.5rem;
    align-self: flex-start;
    font-size: 1rem;
}

/* Responsive Showcase */
@media (max-width: 900px) {
    .game-showcase {
        grid-template-columns: 1fr;
    }

    .showcase-thumb {
        aspect-ratio: 16/9;
    }

    .showcase-info {
        border-left: none;
        border-top: 1px solid var(--border);
    }
}

@media (max-width: 600px) {
    .showcase-cta {
        width: 100%;
        justify-content: center;
    }
}

/* ── iOS Warning Modal ──────────────────────────────────────────── */
.ios-warning {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(5,10,5,0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.ios-warning-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-glow);
    border-radius: var(--r-lg);
    padding: 2.5rem;
    max-width: 400px;
    text-align: center;
    box-shadow: var(--glow-md);
}

.ios-warning-box h3 {
    font-family: var(--font-head);
    font-size: 1.4rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.ios-warning-box p { color: var(--text-secondary); margin-bottom: 1.5rem; }

/* ════════════════════════════════════════════════════════════════
   CONTACT
   ════════════════════════════════════════════════════════════════ */
#contact { background: var(--bg-primary); }

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

.contact-lead {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 560px;
    position: relative;
    z-index: 1;
}

/* Email button */
.contact-email {
    font-family: var(--font-head);
    font-size: clamp(1.2rem, 3vw, 1.8rem);
    font-weight: 600;
    letter-spacing: 0.04em;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--r);
    color: var(--text-primary);
    padding: 1.25rem 2rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
    transition: border-color 0.3s, box-shadow 0.3s;
    position: relative;
    z-index: 1;
    cursor: pointer;
}

.contact-email:hover {
    border-color: var(--accent);
    box-shadow: var(--glow-sm);
}

.email-prefix {
    color: var(--accent);
    font-weight: 700;
}

.copy-hint {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: var(--text-dim);
    transition: color 0.3s;
}

.contact-email:hover .copy-hint {
    color: var(--accent);
}

.copy-feedback {
    font-size: 0.85rem;
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 0.1em;
    opacity: 0;
    transform: translateY(5px);
    transition: opacity 0.3s, transform 0.3s;
    position: absolute;
    bottom: -2rem;
    left: 2rem;
}

.copy-feedback.show {
    opacity: 1;
    transform: translateY(0);
}

/* Social links */
.social-links {
    display: flex;
    gap: 1.25rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-head);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-secondary);
    padding: 0.7rem 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--r);
    transition: all 0.3s var(--ease);
}

.social-link svg { width: 18px; height: 18px; flex-shrink: 0; }

.social-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: var(--glow-sm);
    transform: translateY(-3px);
}

/* ════════════════════════════════════════════════════════════════
   FOOTER
   ════════════════════════════════════════════════════════════════ */
#footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 2rem 0;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-dim);
    letter-spacing: 0.06em;
}

.footer-sep { color: var(--border); }

/* ════════════════════════════════════════════════════════════════
   GLIGHTBOX OVERRIDES
   ════════════════════════════════════════════════════════════════ */
.glightbox-container .goverlay {
    background: rgba(5, 10, 5, 0.95);
}

.glightbox-container .gclose {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--accent);
    border-radius: 50%;
    transition: box-shadow 0.3s;
}

.glightbox-container .gclose:hover {
    box-shadow: var(--glow-sm);
}

.glightbox-container .gslide-iframe {
    width: 90vw;
    max-width: 1280px;
    aspect-ratio: 16/9;
    border: none;
}

/* ════════════════════════════════════════════════════════════════
   REDUCED MOTION
   ════════════════════════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .hero-scroll-line { animation: none; }
    .about-image-border { animation: none; }
}

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════════ */

/* Tablet (≤ 900px) */
@media (max-width: 900px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

    .about-image-frame {
        max-width: 260px;
    }

    .nav-links { display: none; }
    .nav-hamburger { display: flex; }

    .games-grid {
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    }
}

/* Mobile (≤ 600px) */
@media (max-width: 600px) {
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

    .btn { text-align: center; justify-content: center; }

    .about-stats { gap: 1.5rem; }

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

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

    .filter-tabs { gap: 0.5rem; }
    .filter-btn { font-size: 0.8rem; padding: 0.4rem 0.9rem; }

    .contact-email { font-size: 1rem; }
    .social-links { gap: 0.75rem; }
    .social-link span { display: none; }
    .social-link { padding: 0.7rem; }

    .footer-content { flex-direction: column; gap: 0.4rem; }
    .footer-sep { display: none; }
}