/* ==========================================================================
   DAWID BRAUN PORTFOLIO - V4 CYBERPUNK / GLITCH
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@300;400;500;700&family=Orbitron:wght@400;500;700;900&family=Share+Tech+Mono&display=swap');

/* --- Tokens --- */
:root {
    --bg-dark: #050505;
    --bg-panel: #0a0a0a;
    
    --neon: #0aff0a;
    --neon-dim: #068a06;
    --neon-alert: #ff003c;
    
    --border-color: #0aff0a;
    
    --font-mono: 'Share Tech Mono', monospace;
    --font-code: 'Fira Code', monospace;
    --font-display: 'Orbitron', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background-color: var(--bg-dark);
    color: #e0e0e0;
    font-family: var(--font-mono);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- Typo --- */
h1, h2, h3 { font-family: var(--font-display); text-transform: uppercase; color: #fff; }
a { color: var(--neon); text-decoration: none; transition: .3s; }
a:hover { color: #fff; text-shadow: 0 0 8px var(--neon); }

/* ================= OVERLAYS ================= */
.scanlines {
    position: fixed; inset: 0; z-index: 90;
    background: linear-gradient(
        to bottom,
        rgba(255,255,255,0),
        rgba(255,255,255,0) 50%,
        rgba(0,0,0,0.2) 50%,
        rgba(0,0,0,0.2)
    );
    background-size: 100% 4px;
    pointer-events: none;
}

.flicker-overlay {
    position: fixed; inset: 0; z-index: 89;
    background-color: rgba(10, 255, 10, 0.02);
    pointer-events: none;
    animation: flicker 0.15s infinite;
    opacity: 0.5;
}
@keyframes flicker {
    0% { opacity: 0.1; }
    50% { opacity: 0.8; }
    100% { opacity: 0.1; }
}

/* ================= NAV ================= */
.cy-nav {
    position: fixed; top: 0; width: 100%;
    padding: 20px 40px;
    display: flex; justify-content: space-between; align-items: center;
    background: rgba(5, 5, 5, 0.9);
    border-bottom: 2px solid var(--neon-dim);
    z-index: 1000;
    backdrop-filter: blur(5px);
}
.nav-logo {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--neon);
    letter-spacing: 2px;
}
.nav-links { list-style: none; display: flex; gap: 30px; }
.nav-links a {
    font-size: 1.1rem;
    letter-spacing: 1px;
}
.bracket { color: var(--neon-dim); margin: 0 4px; }

/* ================= LAYOUT ================= */
.cy-container {
    max-width: 1200px;
    margin: 100px auto 0;
    padding: 0 20px;
}

.cy-section {
    padding: 80px 0;
    position: relative;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.cy-section.visible {
    opacity: 1;
    transform: none;
}

.section-header {
    display: flex; align-items: center; gap: 15px;
    margin-bottom: 40px;
    border-bottom: 1px dashed var(--neon-dim);
    padding-bottom: 10px;
}
.header-num {
    font-family: var(--font-code);
    color: var(--neon);
    font-size: 1.5rem;
    font-weight: bold;
}
.section-header h2 {
    font-size: 2rem;
    color: #fff;
    text-shadow: 2px 0 var(--neon);
}

/* ================= GLITCH EFFECTS ================= */
.glitch-text {
    position: relative;
    font-size: 4rem;
    font-weight: 900;
    text-transform: uppercase;
    color: #fff;
}
.glitch-text::before, .glitch-text::after {
    content: attr(data-text);
    position: absolute; top: 0; left: 0; width: 100%; height: 100%;
}
.glitch-text::before {
    left: 2px;
    text-shadow: -2px 0 var(--neon-alert);
    clip: rect(24px, 550px, 90px, 0);
    animation: glitch-anim-2 3s infinite linear alternate-reverse;
}
.glitch-text::after {
    left: -2px;
    text-shadow: -2px 0 var(--neon);
    clip: rect(85px, 550px, 140px, 0);
    animation: glitch-anim 2.5s infinite linear alternate-reverse;
}

@keyframes glitch-anim {
    0% { clip: rect(10px, 9999px, 86px, 0); }
    20% { clip: rect(62px, 9999px, 14px, 0); }
    40% { clip: rect(29px, 9999px, 82px, 0); }
    60% { clip: rect(54px, 9999px, 45px, 0); }
    80% { clip: rect(81px, 9999px, 32px, 0); }
    100% { clip: rect(4px, 9999px, 91px, 0); }
}
@keyframes glitch-anim-2 {
    0% { clip: rect(65px, 9999px, 100px, 0); }
    20% { clip: rect(23px, 9999px, 42px, 0); }
    40% { clip: rect(84px, 9999px, 12px, 0); }
    60% { clip: rect(12px, 9999px, 78px, 0); }
    80% { clip: rect(45px, 9999px, 56px, 0); }
    100% { clip: rect(98px, 9999px, 23px, 0); }
}

.glitch-hover:hover {
    animation: glitch-anim 0.3s cubic-bezier(.25, .46, .45, .94) both infinite;
    color: var(--neon);
}

/* ================= HERO ================= */
.hero-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 50px;
    align-items: center;
    min-height: 70vh;
}
.sys-warning {
    color: var(--neon-alert);
    background: rgba(255,0,60,0.1);
    padding: 5px 10px;
    display: inline-block;
    border-left: 4px solid var(--neon-alert);
    margin-bottom: 20px;
    font-family: var(--font-code);
    font-size: 0.9rem;
    animation: blink 1s infinite;
}
@keyframes blink { 50% { opacity: 0; } }

.sub-glitch {
    font-size: 1.5rem; color: var(--neon); margin-bottom: 30px;
    letter-spacing: 2px;
}
.hero-desc { font-size: 1.2rem; margin-bottom: 40px; max-width: 500px; }

.image-glitch-container {
    position: relative;
    width: 350px; height: 350px;
    margin: 0 auto;
    clip-path: polygon(20% 0%, 100% 0, 100% 80%, 80% 100%, 0 100%, 0% 20%);
    border: 3px solid var(--neon);
}
.cy-avatar {
    width: 100%; height: 100%; object-fit: cover;
    filter: contrast(1.2) grayscale(0.2);
}
.image-glitch-container::after {
    content: '';
    position: absolute; inset: 0;
    background: rgba(10, 255, 10, 0.2);
    mix-blend-mode: overlay;
}

/* ================= BUTTONS ================= */
.cy-buttons { display: flex; gap: 20px; }
.contact-links { display: flex; gap: 20px; margin-top: 30px; }
.cy-btn {
    position: relative;
    display: inline-block;
    padding: 15px 30px;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}
.cy-btn.primary {
    background: var(--neon);
    color: var(--bg-dark);
}
.cy-btn.primary:hover {
    background: #fff;
    box-shadow: 0 0 20px var(--neon);
}
.cy-btn.secondary {
    background: transparent;
    color: var(--neon);
    border: 2px solid var(--neon);
    /* border in clip-path needs inset trick, so we use pseudo element */
}

/* ================= CYBER BOX ================= */
.cy-box {
    position: relative;
    background: var(--bg-panel);
    padding: 30px;
    border: 1px solid var(--neon-dim);
    clip-path: polygon(0 15px, 15px 0, 100% 0, 100% calc(100% - 15px), calc(100% - 15px) 100%, 0 100%);
    margin-bottom: 20px;
}
.box-decor {
    position: absolute;
    width: 20px; height: 20px;
    border: 2px solid var(--neon);
}
.box-decor.top-left { top: 10px; left: 10px; border-right: none; border-bottom: none; }
.box-decor.bottom-right { bottom: 10px; right: 10px; border-left: none; border-top: none; }

.cy-highlight {
    color: var(--bg-dark);
    background: var(--neon);
    padding: 0 4px;
    font-weight: bold;
}

/* ================= SKILLS ================= */
.skills-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px;
}
.skill-box h3 { margin-bottom: 20px; font-size: 1.2rem; display: flex; align-items: center; gap: 10px; }
.cy-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.cy-tags span {
    background: rgba(10, 255, 10, 0.1);
    color: var(--neon);
    padding: 5px 12px;
    border: 1px solid var(--neon-dim);
    font-family: var(--font-code);
    font-size: 0.9rem;
    clip-path: polygon(5px 0, 100% 0, 100% calc(100% - 5px), calc(100% - 5px) 100%, 0 100%, 0 5px);
}
.cy-tags span:hover { background: var(--neon); color: var(--bg-dark); }

/* ================= PROJECTS ================= */
.projects-list { display: flex; flex-direction: column; gap: 20px; }
.cy-project {
    display: flex; gap: 20px; align-items: stretch;
    background: var(--bg-panel);
    border: 1px solid var(--neon-dim);
    border-left: 5px solid var(--neon);
    padding: 20px;
    transition: 0.3s;
}
.cy-project:hover {
    transform: translateX(10px);
    box-shadow: -5px 0 15px rgba(10,255,10,0.2);
    border-color: var(--neon);
}
.cy-project:has(.preview-window):hover {
    transform: none;
    box-shadow: 0 0 20px rgba(10,255,10,0.2);
    border-color: var(--neon);
}
.proj-index {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-family: var(--font-code);
    color: var(--neon-dim);
    font-size: 1.2rem;
    letter-spacing: 2px;
}
.proj-content { flex: 1; }
.proj-title { font-size: 1.4rem; margin-bottom: 10px; color: var(--neon); }
.proj-desc { margin-bottom: 15px; color: #ccc; }

.cy-tags.small span { font-size: 0.8rem; padding: 2px 8px; }

.proj-actions {
    display: flex; flex-direction: column; justify-content: center; gap: 10px;
    min-width: 120px;
    border-left: 1px dashed var(--neon-dim);
    padding-left: 20px;
}
.cy-btn-icon {
    display: block; text-align: center;
    border: 1px solid var(--neon);
    padding: 8px; color: var(--neon);
    font-family: var(--font-display); font-size: 0.9rem;
}
.cy-btn-icon:hover { background: var(--neon); color: var(--bg-dark); }
.cy-project.internal { border-left-color: #555; }
.cy-project.internal .proj-title { color: #aaa; }
.locked-text { color: var(--neon-alert); font-family: var(--font-code); font-weight: bold; animation: blink 2s infinite; }

/* ================= PROJECT LIVE PREVIEW (WARIANT 2) ================= */
.preview-window {
    margin-top: 20px;
    border: 1px solid var(--neon-dim);
    background: #000;
    box-shadow: 0 0 15px rgba(10, 255, 10, 0.08);
    position: relative;
    z-index: 100;
    overflow: hidden;
    text-align: left;
}
.preview-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 14px;
    background: rgba(10, 255, 10, 0.06);
    border-bottom: 1px solid var(--neon-dim);
    font-family: var(--font-code);
    font-size: 0.85rem;
}
.preview-status {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--neon);
}
.live-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--neon);
    box-shadow: 0 0 8px var(--neon);
    animation: pulse-dot 1.5s infinite ease-in-out;
}
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.85); }
}
.preview-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}
.preview-lock-btn {
    background: transparent;
    border: 1px solid var(--neon-dim);
    color: var(--neon);
    padding: 3px 10px;
    font-family: var(--font-code);
    font-size: 0.75rem;
    cursor: pointer;
    transition: 0.2s;
}
.preview-lock-btn:hover {
    background: var(--neon);
    color: var(--bg-dark);
}
.preview-open-link {
    color: var(--neon);
    font-size: 0.85rem;
    transition: 0.2s;
}
.preview-open-link:hover {
    color: #fff;
    text-shadow: 0 0 8px var(--neon);
}
.preview-viewport {
    position: relative;
    width: 100%;
    height: 500px;
    background: #0d0d0d;
    overflow: hidden;
}
.preview-iframe {
    width: 166.67%;
    height: 166.67%;
    transform: scale(0.6);
    transform-origin: top left;
    border: none;
    display: block;
    background: #fff;
}
.preview-overlay {
    position: absolute;
    inset: 0;
    background: rgba(5, 5, 5, 0.65);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}
.preview-overlay.unlocked {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.preview-overlay-btn {
    border: 1px solid var(--neon);
    background: rgba(0, 0, 0, 0.85);
    color: var(--neon);
    padding: 12px 24px;
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 1px;
    box-shadow: 0 0 15px rgba(10, 255, 10, 0.2);
    transition: 0.2s;
    clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}
.preview-overlay:hover .preview-overlay-btn {
    background: var(--neon);
    color: var(--bg-dark);
    box-shadow: 0 0 25px var(--neon);
}

/* ================= RESPONSIVE ================= */
@media (max-width: 900px) {
    .cy-container { margin-top: 150px; } /* Push down to avoid nav overlap if stacked */
    .hero-grid { grid-template-columns: 1fr; text-align: center; }
    .hero-desc { margin: 0 auto 40px auto; }
    .cy-buttons { justify-content: center; flex-wrap: wrap; }
    .contact-links { justify-content: center; flex-wrap: wrap; }
    
    .image-glitch-container { 
        margin: 40px auto 0; 
        width: 100%; 
        max-width: 350px; 
        height: auto; 
        aspect-ratio: 1/1; 
    }
    
    .glitch-text { font-size: 2.5rem; }
    .sub-glitch { font-size: 1.2rem; }
    
    .section-header { justify-content: center; flex-direction: column; text-align: center; gap: 10px; }
    .section-header h2 { font-size: 1.8rem; }
    
    .skills-grid { grid-template-columns: 1fr; text-align: center; }
    .skill-box h3 { justify-content: center; }
    .cy-tags { justify-content: center; }
    
    .cy-project { flex-direction: column; text-align: center; align-items: center; }
    .proj-index { writing-mode: horizontal-tb; transform: none; border-bottom: 1px dashed var(--neon-dim); padding-bottom: 10px; width: 100%; text-align: center; }
    .proj-actions { border-left: none; border-top: 1px dashed var(--neon-dim); padding-left: 0; padding-top: 15px; flex-direction: row; justify-content: center; flex-wrap: wrap; width: 100%; }
    
    .preview-viewport { height: 360px; }
    .preview-overlay-btn { padding: 8px 16px; font-size: 0.8rem; }

    .cy-nav { flex-direction: column; gap: 15px; padding: 15px; }
    .nav-links { flex-wrap: wrap; justify-content: center; gap: 15px; font-size: 0.9rem; }
    .nav-links a { font-size: 0.95rem; }
    
    .cy-box { text-align: center; }
}