:root {
    --bg:          #060a0f;
    --bg2:         #0b1118;
    --nav:         rgba(6, 10, 15, 0.92);
    --text:        #c9d1d9;
    --text-dim:    #6e7681;
    --green:       #00ff9c;
    --cyan:        #00f7ff;
    --orange:      #ff8a65;
    --pink:        #ff79c6;
    --blue:        #8be9fd;
    --border:      rgba(0, 255, 156, 0.12);
    --border-hi:   rgba(0, 255, 156, 0.45);
    --glow:        0 0 20px rgba(0, 255, 156, 0.15);
    --glow-hi:     0 0 35px rgba(0, 255, 156, 0.35);
    --font-mono:   'Fira Code', 'Share Tech Mono', monospace;
    --font-display:'Orbitron', monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--font-mono);
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    cursor: none;
}
a { color: inherit; text-decoration: none; }

#matrix-canvas {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
    opacity: 0.04;
    pointer-events: none;
}

.scanlines {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1;
    pointer-events: none;
    background: repeating-linear-gradient(
        to bottom,
        transparent 0px, transparent 2px,
        rgba(0,0,0,0.04) 2px, rgba(0,0,0,0.04) 4px
    );
}

.cursor-dot {
    position: fixed;
    width: 6px; height: 6px;
    background: var(--green);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 8px var(--green);
    transition: transform 0.05s;
}
.cursor-ring {
    position: fixed;
    width: 28px; height: 28px;
    border: 1px solid var(--green);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
    transform: translate(-50%, -50%);
    opacity: 0.5;
    transition: transform 0.12s ease, width 0.2s ease, height 0.2s ease, opacity 0.2s ease;
}

nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: var(--nav);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: box-shadow 0.3s;
}
nav.scrolled { box-shadow: 0 4px 30px rgba(0,255,156,0.08); }

.nav-progress {
    position: absolute;
    bottom: 0;
    left: var(--progress-left, 0px);
    width: var(--progress-width, 100%);
    height: 2px;
    background: rgba(0, 255, 156, 0.10);
    pointer-events: none;
    border-radius: 1px;
}
.nav-progress-fill {
    position: absolute;
    top: 0; left: 0;
    height: 100%;
    width: 0%;
    background: var(--green);
    transition: width 0.08s linear;
    border-radius: 1px;
}

.nav-progress-fill::after {
    content: '';
    position: absolute;
    right: -1px; top: -3px;
    width: 2px; height: calc(100% + 6px);
    background: white;
    box-shadow: 0 0 5px var(--green), 0 0 14px var(--green);
    border-radius: 2px;
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, var(--green), var(--cyan));
    border-radius: 3px;
    box-shadow: 0 0 6px rgba(0,255,156,0.35);
}
::-webkit-scrollbar-thumb:hover { background: var(--green); box-shadow: 0 0 10px var(--green); }
* { scrollbar-width: thin; scrollbar-color: var(--green) var(--bg); }

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 1px;
}
.logo-bracket { color: var(--green); }
.logo-name    { color: var(--text); }
.logo-dot     { color: var(--cyan); }
.logo-surname { color: var(--green); }

.nav-links {
    display: flex;
    list-style: none;
    gap: 40px;
}
.nav-links li a {
    font-size: 0.78rem;
    color: var(--text-dim);
    letter-spacing: 2px;
    text-transform: uppercase;
    position: relative;
    transition: color 0.3s;
}
.nav-links li a::before {
    content: attr(data-text);
    position: absolute;
    top: 0; left: 0;
    color: var(--green);
    clip-path: inset(0 100% 0 0);
    transition: clip-path 0.3s ease;
    white-space: nowrap;
}
.nav-links li a:hover { color: transparent; }
.nav-links li a:hover::before { clip-path: inset(0 0% 0 0); }

.burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.burger span { display: block; width: 24px; height: 2px; background: var(--green); transition: 0.3s; }

section {
    position: relative;
    z-index: 2;
    padding: 120px 80px;
    max-width: 1300px;
    margin: 0 auto;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 60px;
}
.section-num {
    font-family: var(--font-display);
    font-size: 0.7rem;
    color: var(--green);
    letter-spacing: 4px;
    opacity: 0.7;
}
.section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    color: var(--text);
    font-weight: 700;
    letter-spacing: 4px;
}
.section-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, var(--border-hi), transparent);
}

#home {
    min-height: 100vh;
    max-width: 100%;
    padding: 0 80px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    position: relative;
    overflow: hidden;
}

#home::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0,255,156,0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0,255,156,0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridShift 25s linear infinite;
    pointer-events: none;
    z-index: 0;
}
@keyframes gridShift {
    from { background-position: 0 0; }
    to   { background-position: 60px 60px; }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
}

.hero-status {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
    font-size: 0.68rem;
    color: var(--green);
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: fadeUp 0.8s ease both;
}
.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 10px var(--green);
    animation: statusPulse 2s ease infinite;
}
@keyframes statusPulse {
    0%,100% { box-shadow: 0 0 6px var(--green); }
    50%      { box-shadow: 0 0 18px var(--green), 0 0 35px rgba(0,255,156,0.3); }
}

.hero-pre {
    font-size: 0.82rem;
    color: var(--text-dim);
    margin-bottom: 10px;
    animation: fadeUp 0.8s ease both 0.1s;
}
.typed-cmd { color: var(--green); }

.glitch {
    position: relative;
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4.5vw, 3.5rem);
    font-weight: 900;
    letter-spacing: 3px;
    color: var(--text);
    line-height: 1.1;
    animation: fadeUp 0.8s ease both 0.2s;
}
.glitch::before,
.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    font-family: var(--font-display);
    font-size: inherit;
    font-weight: inherit;
    letter-spacing: inherit;
}
.glitch::before {
    color: var(--cyan);
    animation: glitch1 5s ease-in-out infinite 2s;
    clip-path: polygon(0 30%, 100% 30%, 100% 50%, 0 50%);
}
.glitch::after {
    color: var(--pink);
    animation: glitch2 5s ease-in-out infinite 2s;
    clip-path: polygon(0 65%, 100% 65%, 100% 80%, 0 80%);
}
@keyframes glitch1 {
    0%,90%,100% { transform: translate(0); opacity: 0; }
    92%          { transform: translate(-4px, 1px); opacity: 0.9; }
    95%          { transform: translate(4px, -1px); opacity: 0.9; }
    98%          { transform: translate(-2px, 2px); opacity: 0.6; }
}
@keyframes glitch2 {
    0%,93%,100% { transform: translate(0); opacity: 0; }
    94%          { transform: translate(4px, 2px); opacity: 0.7; }
    97%          { transform: translate(-4px, -2px); opacity: 0.7; }
    99%          { transform: translate(2px, 1px); opacity: 0.4; }
}

.hero-roles {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    font-size: 1rem;
    color: var(--cyan);
    animation: fadeUp 0.8s ease both 0.3s;
    min-height: 1.5em;
}
.role-prefix { color: var(--green); }
.role-cursor { color: var(--green); animation: blink 1s step-end infinite; }

.hero-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 40px;
    animation: fadeUp 0.8s ease both 0.45s;
    padding: 20px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.stat { text-align: left; }
.stat-val {
    display: block;
    font-family: var(--font-display);
    font-size: 0.7rem;
    color: var(--green);
    letter-spacing: 2px;
    margin-bottom: 4px;
}
.stat-label {
    display: block;
    font-size: 0.68rem;
    color: var(--text-dim);
    letter-spacing: 1px;
    text-transform: uppercase;
}
.stat-sep { color: var(--border-hi); font-size: 1.4rem; line-height: 1; }

.hero-cta {
    display: flex;
    gap: 16px;
    margin-top: 40px;
    animation: fadeUp 0.8s ease both 0.6s;
    flex-wrap: wrap;
}
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: none;
}
.btn-primary {
    background: var(--green);
    color: var(--bg);
    font-weight: 600;
    border: 1px solid var(--green);
}
.btn-primary:hover {
    background: var(--cyan);
    border-color: var(--cyan);
    box-shadow: 0 0 30px rgba(0,247,255,0.4);
    transform: translateY(-3px);
}
.btn-secondary {
    background: transparent;
    border: 1px solid var(--border-hi);
    color: var(--green);
}
.btn-secondary:hover {
    border-color: var(--green);
    background: rgba(0,255,156,0.07);
    box-shadow: var(--glow);
    transform: translateY(-3px);
}
.btn-prefix { color: rgba(0,255,156,0.5); }
.btn-primary .btn-prefix { color: rgba(0,0,0,0.4); }

.hero-scroll {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 56px;
    font-size: 0.62rem;
    color: var(--text-dim);
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: fadeUp 0.8s ease both 0.75s;
}
.scroll-line {
    height: 1px;
    background: linear-gradient(to right, var(--border-hi), transparent);
    animation: scrollPulse 2.5s ease infinite;
}
@keyframes scrollPulse {
    0%,100% { width: 40px; opacity: 0.3; }
    50%      { width: 80px; opacity: 1; }
}

/* Hex decoration */
.hex-decoration {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: repeat(3, 90px);
    gap: 12px 8px;
    animation: fadeUp 1s ease both 0.5s;
    flex-shrink: 0;
}
.hex-item {
    width: 90px; height: 80px;
    background: rgba(0,255,156,0.03);
    border: 1px solid var(--border);
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
    cursor: none;
    position: relative;
}
.hex-item:hover {
    background: rgba(0,255,156,0.1);
    border-color: rgba(0,255,156,0.6);
    box-shadow: 0 0 20px rgba(0,255,156,0.15);
}
.hex-item span {
    font-size: 0.58rem;
    letter-spacing: 1.5px;
    color: var(--green);
    font-weight: 600;
    text-transform: uppercase;
}
.hex-item.h1 { animation: hexFloat 6s ease-in-out infinite; }
.hex-item.h2 { animation: hexFloat 7s ease-in-out infinite 0.5s; }
.hex-item.h3 { animation: hexFloat 5s ease-in-out infinite 1s; }
.hex-item.h4 { animation: hexFloat 8s ease-in-out infinite 0.3s; }
.hex-item.h5 { animation: hexFloat 6.5s ease-in-out infinite 0.8s; }
.hex-item.h6 { animation: hexFloat 7.5s ease-in-out infinite 0.2s; }
@keyframes hexFloat {
    0%,100% { transform: translateY(0); }
    50%      { transform: translateY(-12px); }
}

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

#about {
    background: linear-gradient(180deg, transparent, rgba(0,255,156,0.015) 50%, transparent);
}

.terminal {
    width: 90%;
    max-width: 900px;
    margin: 0 auto;
    background: rgba(11, 17, 24, 0.95);
    backdrop-filter: blur(16px);
    border-radius: 10px;
    border: 1px solid var(--border);
    box-shadow: var(--glow), inset 0 1px 0 rgba(255,255,255,0.04);
    overflow: hidden;
    font-family: 'Share Tech Mono', monospace;
}
.terminal-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(0,0,0,0.5);
    border-bottom: 1px solid var(--border);
}
.terminal-title {
    flex: 1;
    text-align: center;
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 1px;
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.red       { background: #ff5f56; }
.yellow    { background: #ffbd2e; }
.green     { background: #27c93f; }
.green-dot { background: #27c93f; }

.terminal-body {
    padding: 24px 28px;
    color: #ddd;
    font-size: 0.88rem;
    line-height: 1.7;
}
.t-line {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin-top: 18px;
}
.prompt { display: flex; align-items: center; }
.user   { color: var(--pink); text-shadow: 0 0 8px rgba(255,121,198,0.5); }
.at     { color: #fff; }
.host   { color: var(--blue); text-shadow: 0 0 6px rgba(139,233,253,0.5); }
.colon  { color: #fff; }
.path   { color: #50fa7b; text-shadow: 0 0 6px rgba(80,250,123,0.5); }
.symbol { color: #fff; margin-right: 6px; }
.cmd    { color: var(--green); }
.file   { color: var(--blue); }
.accent { color: #ffd54f; }
.success{ color: #81c784; }
.warn   { color: var(--orange); }
.dim    { color: #666; }

.output {
    margin-top: 4px;
    margin-bottom: 2px;
    padding-left: 16px;
    border-left: 2px solid rgba(0,255,156,0.1);
    color: #bbb;
}
.cursor {
    color: var(--green);
    animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.projects-container {
    display: flex;
    flex-direction: column;
    gap: 80px;
}
.project-card {
    display: flex;
    align-items: stretch;
    gap: 60px;
    background: rgba(11,17,24,0.6);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 40px;
    transition: border-color 0.4s, box-shadow 0.4s;
    position: relative;
    overflow: hidden;
}
.project-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 3px; height: 100%;
    background: linear-gradient(to bottom, var(--green), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}
.project-card:hover {
    border-color: var(--border-hi);
    box-shadow: var(--glow-hi);
}
.project-card:hover::before { opacity: 1; }
.project-card.reverse { flex-direction: row-reverse; }
.project-card.reverse::before { left: auto; right: 0; }

.project-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
}
.project-preview {
    flex: 1;
    display: flex;
    align-items: center;
}

.project-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.72rem;
}
.project-id { color: var(--text-dim); letter-spacing: 2px; }
.project-status { font-size: 0.7rem; letter-spacing: 1px; }
.project-status.online { color: var(--green); }
.project-status.wip    { color: var(--orange); }

.project-text h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text);
}
.project-text p { color: var(--text-dim); font-size: 0.88rem; line-height: 1.8; }
.tech { font-size: 0.75rem !important; color: var(--green) !important; letter-spacing: 1px; }

.buttons { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 4px; }
.buttons a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border: 1px solid var(--border-hi);
    color: var(--green);
    font-size: 0.8rem;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: all 0.3s;
    cursor: none;
}
.buttons a:hover {
    background: var(--green);
    color: var(--bg);
    box-shadow: 0 0 20px rgba(0,255,156,0.3);
    transform: translateY(-2px);
}

.carousel-container {
    width: 100%;
    perspective: 1200px;
    position: relative;
}
.carousel {
    width: 100%;
    height: 280px;
    position: relative;
    transform-style: preserve-3d;
}
.card {
    position: absolute;
    width: 62%;
    height: 100%;
    left: 19%;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    border: 1px solid var(--border);
}
.card img { width: 100%; height: 100%; object-fit: cover; }
.card.active {
    transform: translateX(0) scale(1) rotateY(0);
    opacity: 1;
    z-index: 3;
    box-shadow: 0 0 30px rgba(0,255,156,0.2);
    border-color: var(--border-hi);
}
.card.prev {
    transform: translateX(-62%) rotateY(35deg) scale(0.82);
    opacity: 0.45;
    z-index: 2;
}
.card.next {
    transform: translateX(62%) rotateY(-35deg) scale(0.82);
    opacity: 0.45;
    z-index: 2;
}
.card.hidden-left  { transform: translateX(-130%) scale(0.65); opacity: 0; }
.card.hidden-right { transform: translateX(130%) scale(0.65); opacity: 0; }

.controls {
    position: absolute;
    width: 100%;
    top: 50%;
    display: flex;
    justify-content: space-between;
    transform: translateY(-50%);
    z-index: 10;
    pointer-events: none;
}
.controls button {
    background: rgba(0,255,156,0.08);
    border: 1px solid var(--border-hi);
    color: var(--green);
    padding: 10px 14px;
    border-radius: 6px;
    transition: all 0.3s;
    cursor: none;
    pointer-events: all;
    font-size: 0.8rem;
}
.controls button:hover {
    background: var(--green);
    color: var(--bg);
    box-shadow: 0 0 15px rgba(0,255,156,0.3);
}

#skills {
    background: linear-gradient(180deg, transparent, rgba(0,247,255,0.01) 50%, transparent);
}
.skills-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.skill-bars { display: flex; flex-direction: column; gap: 8px; }

.skill-group-label {
    font-size: 0.68rem;
    color: var(--green);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-top: 24px;
    margin-bottom: 12px;
    opacity: 0.8;
}
.skill-group-label:first-child { margin-top: 0; }

.skill-bar-item {
    display: grid;
    grid-template-columns: 160px 1fr 36px;
    align-items: center;
    gap: 14px;
    margin-bottom: 10px;
}
.sb-name { font-size: 0.78rem; color: var(--text-dim); white-space: nowrap; }
.sb-track {
    height: 4px;
    background: rgba(255,255,255,0.06);
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}
.sb-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(to right, var(--green), var(--cyan));
    border-radius: 2px;
    transition: width 1.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}
.sb-fill::after {
    content: '';
    position: absolute;
    right: 0; top: 0;
    width: 6px; height: 100%;
    background: rgba(255,255,255,0.9);
    border-radius: 2px;
    box-shadow: 0 0 8px var(--green);
}
.sb-fill.sb-web { background: linear-gradient(to right, var(--cyan), var(--blue)); }
.sb-fill.sb-web::after { box-shadow: 0 0 8px var(--cyan); }
.sb-fill.sb-ml  { background: linear-gradient(to right, var(--orange), var(--pink)); }
.sb-fill.sb-ml::after  { box-shadow: 0 0 8px var(--orange); }
.sb-pct { font-size: 0.68rem; color: var(--text-dim); text-align: right; font-family: var(--font-display); }

.tool-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.tool-card {
    background: rgba(11,17,24,0.7);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    transition: all 0.35s ease;
    position: relative;
    overflow: hidden;
}
.tool-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0,255,156,0.04), transparent);
    opacity: 0;
    transition: opacity 0.35s;
}
.tool-card:hover {
    border-color: var(--border-hi);
    transform: translateY(-4px) scale(1.02);
    box-shadow: var(--glow);
}
.tool-card:hover::after { opacity: 1; }
.tool-card.highlight {
    border-color: rgba(0,255,156,0.35);
    box-shadow: 0 0 25px rgba(0,255,156,0.1);
    grid-column: span 2;
}
.tool-card.highlight:hover {
    box-shadow: var(--glow-hi);
}
.tool-icon { font-size: 1.4rem; margin-bottom: 10px; }
.tool-name {
    font-size: 0.78rem;
    color: var(--green);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
}
.tool-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tool-tags span {
    font-size: 0.65rem;
    padding: 3px 8px;
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text-dim);
    letter-spacing: 1px;
    transition: all 0.2s;
}
.tool-card:hover .tool-tags span {
    border-color: rgba(0,255,156,0.25);
    color: var(--text);
}

#contact {
    background: linear-gradient(180deg, transparent, rgba(0,255,156,0.015));
}
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}
.contact-intro {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--text-dim);
    margin-bottom: 40px;
}
.contact-intro .accent { color: var(--orange); }

.contact-links { display: flex; flex-direction: column; gap: 16px; }
.contact-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: rgba(11,17,24,0.6);
    transition: all 0.3s ease;
    cursor: none;
}
.contact-link:hover {
    border-color: var(--border-hi);
    background: rgba(0,255,156,0.04);
    box-shadow: var(--glow);
    transform: translateX(6px);
}
.cl-icon {
    width: 36px; height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-hi);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--green);
    flex-shrink: 0;
    font-weight: bold;
    transition: all 0.3s;
}
.contact-link:hover .cl-icon {
    background: var(--green);
    color: var(--bg);
    border-color: var(--green);
}
.cl-label {
    display: block;
    font-size: 0.68rem;
    color: var(--text-dim);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 3px;
}
.cl-val {
    display: block;
    font-size: 0.82rem;
    color: var(--text);
}
.cl-arrow {
    margin-left: auto;
    color: var(--text-dim);
    font-size: 1.1rem;
    transition: all 0.3s;
}
.contact-link:hover .cl-arrow {
    color: var(--green);
    transform: translateX(4px);
}

.contact-terminal {
    background: rgba(11,17,24,0.95);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--glow);
}
.contact-body { font-size: 0.84rem; }
.ping-time { color: var(--green); }

/* divider between ping block and form block inside the merged terminal */
.terminal-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 18px 0 14px;
    color: var(--text-dim);
    font-size: 0.65rem;
    letter-spacing: 2px;
}
.terminal-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.contact-footer {
    margin-top: 80px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}
.cf-line {
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 2px;
}
.cf-hex {
    display: flex;
    gap: 20px;
}
.cf-hex span {
    font-size: 0.65rem;
    color: rgba(0,255,156,0.35);
    letter-spacing: 1px;
    font-family: var(--font-display);
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    #home { padding: 100px 40px 60px; flex-direction: column; justify-content: center; min-height: 100vh; }
    .hex-decoration { display: none; }
    section { padding: 100px 40px; }
    .skills-wrapper { grid-template-columns: 1fr; }
    .contact-wrapper { grid-template-columns: 1fr; }
    .project-card, .project-card.reverse { flex-direction: column; }
    .project-card::before { width: 100%; height: 3px; top: 0; bottom: auto; }
}
@media (max-width: 768px) {
    #home { padding: 100px 24px 60px; }
    section { padding: 80px 24px; }
    .nav-inner { padding: 0 20px; }
    .nav-links { display: none; flex-direction: column; position: fixed; inset: 64px 0 0 0; background: var(--bg); padding: 40px 30px; gap: 20px; }
    .nav-links.open { display: flex; }
    .burger { display: flex; }
    .skill-bar-item { grid-template-columns: 120px 1fr 30px; gap: 10px; }
    .tool-grid { grid-template-columns: 1fr; }
    .tool-card.highlight { grid-column: span 1; }
    .hero-stats { flex-wrap: wrap; gap: 16px; }
}

/* ============================================================
   ADDITIONS & IMPROVEMENTS
   ============================================================ */

/* Touch / coarse-pointer devices — restore system cursor */
@media (pointer: coarse) {
    body { cursor: auto; }
    .cursor-dot, .cursor-ring { display: none !important; }
    a, button, .hex-item, .contact-link, .buttons a { cursor: pointer; }
}

/* ---- Nav active link ---- */
.nav-links li a.active { color: transparent; }
.nav-links li a.active::before { clip-path: inset(0 0% 0 0); }

/* ---- Resume download button ---- */
.btn-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 1px;
    border-radius: 4px;
    transition: all 0.3s ease;
    cursor: none;
    background: transparent;
    border: 1px solid rgba(0,247,255,0.4);
    color: var(--cyan);
}
.btn-download:hover {
    border-color: var(--cyan);
    background: rgba(0,247,255,0.07);
    box-shadow: 0 0 30px rgba(0,247,255,0.2);
    transform: translateY(-3px);
}
.btn-download .btn-prefix { color: rgba(0,247,255,0.45); }

/* ---- Back to top button ---- */
.back-to-top {
    position: fixed;
    bottom: 36px;
    right: 36px;
    z-index: 800;
    width: 44px; height: 44px;
    background: rgba(6,10,15,0.9);
    border: 1px solid var(--border-hi);
    color: var(--green);
    font-size: 1.1rem;
    border-radius: 6px;
    cursor: none;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.35s, transform 0.35s, box-shadow 0.3s, background 0.3s;
    pointer-events: none;
    font-family: var(--font-mono);
    backdrop-filter: blur(8px);
}
.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}
.back-to-top:hover {
    background: var(--green);
    color: var(--bg);
    box-shadow: var(--glow-hi);
}

/* ---- Hex tooltip ---- */
.hex-tooltip {
    position: fixed;
    z-index: 5000;
    background: rgba(6,10,15,0.96);
    border: 1px solid var(--border-hi);
    border-radius: 6px;
    padding: 10px 14px;
    max-width: 240px;
    pointer-events: none;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
    box-shadow: var(--glow);
    font-family: var(--font-mono);
}
.hex-tooltip.show {
    opacity: 1;
    transform: translateY(0);
}
.ht-label {
    display: block;
    font-size: 0.7rem;
    color: var(--green);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 5px;
    font-family: var(--font-display);
}
.ht-desc {
    display: block;
    font-size: 0.72rem;
    color: var(--text-dim);
    line-height: 1.5;
}
.hex-item.active-hex {
    background: rgba(0,255,156,0.12);
    border-color: rgba(0,255,156,0.7);
    box-shadow: 0 0 24px rgba(0,255,156,0.2);
}

/* ---- ASCII tool icons ---- */
.tool-icon-text {
    font-family: var(--font-display);
    font-size: 0.75rem;
    color: var(--green);
    letter-spacing: 2px;
    margin-bottom: 10px;
    opacity: 0.9;
}

/* ============================================================
   CERTIFICATIONS SECTION — REDESIGNED
   ============================================================ */
#certs {
    background: linear-gradient(180deg, transparent, rgba(0,247,255,0.01) 50%, transparent);
}

/* ── Subsection headers ── */
.certs-subsection-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 28px;
}
.css-bracket { font-family: var(--font-display); color: var(--green); font-size: 0.8rem; }
.css-label   { font-family: var(--font-display); color: var(--cyan);  font-size: 0.7rem; letter-spacing: 3px; }
.css-title   { font-size: 0.7rem; color: var(--text-dim); letter-spacing: 3px; white-space: nowrap; }
.css-line    { flex: 1; height: 1px; background: linear-gradient(to right, var(--border-hi), transparent); }
.css-hint    { font-size: 0.6rem; color: rgba(110,118,129,0.6); letter-spacing: 1px; white-space: nowrap; }

/* ============================================================
   LAB FLIP CARDS
   ============================================================ */
.lab-cards-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 56px;
    perspective: 1200px;
}

.lab-flip-card {
    height: 220px;
    perspective: 1200px;
    cursor: none;
}

.lab-flip-inner {
    position: relative;
    width: 100%; height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.55s cubic-bezier(0.4, 0.2, 0.2, 1);
}
.lab-flip-card:hover .lab-flip-inner {
    transform: rotateY(180deg);
}

.lab-front, .lab-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 12px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border: 1px solid var(--border);
    background: rgba(11,17,24,0.85);
    overflow: hidden;
}

/* Glow top-strip per platform */
.lab-front::before, .lab-back::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 2px;
}
.thm-card::before  { background: linear-gradient(to right, #88cc14, transparent); }
.htb-card::before  { background: linear-gradient(to right, #9fef00, transparent); }
.ps-card::before   { background: linear-gradient(to right, #ff6633, transparent); }
.thm-back::before  { background: linear-gradient(to right, #88cc14, transparent); }
.htb-back::before  { background: linear-gradient(to right, #9fef00, transparent); }
.ps-back::before   { background: linear-gradient(to right, #ff6633, transparent); }

.lab-back {
    transform: rotateY(180deg);
}

.lab-logo-area {
    margin-bottom: 12px;
}
.lab-svg {
    width: 52px; height: 52px;
}

.lab-name {
    font-family: var(--font-display);
    font-size: 0.9rem;
    letter-spacing: 3px;
    color: var(--text);
    margin-bottom: 4px;
}
.lab-url {
    font-size: 0.58rem;
    color: var(--text-dim);
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}
.lab-status {
    font-size: 0.6rem;
    letter-spacing: 2px;
    margin-bottom: 12px;
}
.lab-status.active   { color: var(--green); }
.lab-status.learning { color: var(--orange); }

.lab-flip-hint {
    font-size: 0.55rem;
    color: rgba(110,118,129,0.5);
    letter-spacing: 1px;
    position: absolute;
    bottom: 12px;
}

/* Back side */
.lab-back-title {
    font-family: var(--font-display);
    font-size: 0.82rem;
    letter-spacing: 3px;
    color: var(--text);
    margin-bottom: 20px;
}
.lab-back-stats {
    display: flex;
    gap: 18px;
    width: 100%;
    justify-content: center;
    margin-bottom: 18px;
}
.lb-stat { text-align: center; flex: 1; }
.lb-val {
    display: block;
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--cyan);
    margin-bottom: 4px;
}
.htb-back .lb-val { color: #9fef00; }
.ps-back  .lb-val { color: #ff6633; }
.lb-label {
    display: block;
    font-size: 0.55rem;
    color: var(--text-dim);
    letter-spacing: 1px;
    text-transform: uppercase;
}
.lab-back-link {
    font-size: 0.62rem;
    color: var(--green);
    letter-spacing: 2px;
    border: 1px solid var(--border);
    padding: 4px 14px;
    border-radius: 4px;
    transition: all 0.25s;
    position: absolute;
    bottom: 14px;
}
.lab-back-link:hover {
    background: rgba(0,255,156,0.08);
    border-color: var(--border-hi);
}

/* ============================================================
   CERTIFICATE FLIP CARDS
   ============================================================ */
.cert-flip-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    perspective: 1200px;
}

.cert-flip-card {
    height: 260px;
    perspective: 1200px;
    cursor: none;
}
.cert-flip-inner {
    position: relative;
    width: 100%; height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.4, 0.2, 0.2, 1);
}
.cert-flip-card:hover .cert-flip-inner {
    transform: rotateY(180deg);
}

.cert-flip-front, .cert-flip-back {
    position: absolute;
    inset: 0;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 12px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
    background: rgba(11,17,24,0.85);
    overflow: hidden;
}

.cert-flip-front::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 2px;
}
.cf-earned::before   { background: linear-gradient(to right, var(--green), var(--cyan)); }
.cf-pursuing::before { background: linear-gradient(to right, var(--orange), transparent); }

.cert-flip-back {
    transform: rotateY(180deg);
    padding: 0;
    border-color: rgba(0,255,156,0.25);
}
.cf-earned-back   { border-color: rgba(0,255,156,0.3); }
.cf-pursuing-back { border-color: rgba(255,138,101,0.3); }

/* Front face content */
.cfr-id {
    font-size: 0.6rem;
    color: var(--text-dim);
    letter-spacing: 2px;
    margin-bottom: 4px;
}
.cfr-badge {
    font-size: 0.6rem;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
    align-self: flex-start;
}
.earned-badge   { color: var(--green); }
.pursuing-badge { color: var(--orange); }

.cfr-abbr {
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--green);
    letter-spacing: 3px;
    margin-bottom: 10px;
    display: flex;
    align-items: baseline;
    gap: 4px;
}
.cf-pursuing .cfr-abbr { color: var(--orange); }
.cfr-abbr-v {
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 1px;
}

.cfr-name {
    font-size: 0.78rem;
    color: var(--text);
    margin-bottom: 4px;
    line-height: 1.4;
}
.cfr-issuer {
    font-size: 0.62rem;
    color: var(--text-dim);
    letter-spacing: 0.5px;
    margin-bottom: 14px;
}
.cfr-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: auto;
}
.cfr-tags span {
    font-size: 0.58rem;
    padding: 2px 7px;
    border: 1px solid var(--border);
    border-radius: 3px;
    color: var(--text-dim);
    letter-spacing: 0.5px;
}
.cfr-hint {
    font-size: 0.55rem;
    color: rgba(110,118,129,0.45);
    letter-spacing: 1px;
    margin-top: 10px;
}

/* Certificate document mockup (back face) */
.cert-doc {
    width: 100%; height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 18px;
    background:
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 18px,
            rgba(0,255,156,0.015) 18px,
            rgba(0,255,156,0.015) 19px
        );
    text-align: center;
    position: relative;
}
.cert-doc::before {
    content: '';
    position: absolute;
    inset: 6px;
    border: 1px solid rgba(0,255,156,0.12);
    border-radius: 6px;
    pointer-events: none;
}

.cert-doc-header { margin-bottom: 10px; }
.cert-doc-logo {
    font-family: var(--font-display);
    font-size: 0.75rem;
    color: var(--green);
    letter-spacing: 3px;
}
.cert-doc-sub {
    font-size: 0.55rem;
    color: var(--text-dim);
    letter-spacing: 1px;
    margin-top: 2px;
}
.cert-doc-label {
    font-size: 0.65rem;
    color: var(--cyan);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(0,255,156,0.1);
    width: 80%;
}
.cert-doc-presents {
    font-size: 0.58rem;
    color: var(--text-dim);
    letter-spacing: 1px;
    margin-bottom: 4px;
}
.cert-doc-name {
    font-family: var(--font-display);
    font-size: 0.88rem;
    color: var(--text);
    letter-spacing: 2px;
    margin-bottom: 8px;
}
.cert-doc-course {
    font-size: 0.6rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 12px;
}
.cert-doc-footer {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
}
.cert-doc-seal {
    font-size: 1rem;
    color: var(--green);
    opacity: 0.7;
}
.cert-doc-valid {
    font-size: 0.58rem;
    color: var(--green);
    letter-spacing: 1px;
    opacity: 0.8;
}
.cert-lock-status {
    color: var(--orange);
    font-size: 0.62rem;
    letter-spacing: 1px;
}
.cert-doc-locked::before { border-color: rgba(255,138,101,0.15); }

/* ============================================================
   FOOTER IMPROVEMENTS
   ============================================================ */

.form-field {
    display: flex;
    align-items: center;
    gap: 0;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0,255,156,0.06);
    flex-wrap: wrap;
}
.form-field-msg { align-items: flex-start; }

.form-prompt {
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
    flex-shrink: 0;
    font-size: 0.82rem;
    padding-right: 10px;
    cursor: text;
}
.form-prompt-top { padding-top: 2px; }

.form-field input,
.form-field textarea {
    flex: 1;
    min-width: 0;
    background: none;
    border: none;
    outline: none;
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    caret-color: var(--green);
    padding: 2px 0;
    resize: none;
    transition: color 0.2s;
}
.form-field input::placeholder,
.form-field textarea::placeholder {
    color: rgba(110,118,129,0.5);
}
.form-field textarea { min-height: 80px; line-height: 1.6; }

.form-submit-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 14px;
    padding-top: 18px;
    margin-top: 6px;
}
.form-hint { font-size: 0.72rem; letter-spacing: 1px; }

.form-send-btn { cursor: none; margin-left: auto; }

.form-error {
    font-size: 0.72rem;
    color: var(--orange);
    letter-spacing: 1px;
    margin-top: 8px;
    min-height: 18px;
}

/* ============================================================
   FOOTER IMPROVEMENTS
   ============================================================ */
.cf-nav {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.cf-nav a {
    font-size: 0.68rem;
    color: var(--text-dim);
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: color 0.25s;
    position: relative;
}
.cf-nav a::after {
    content: '';
    position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 1px;
    background: var(--green);
    transition: width 0.25s;
}
.cf-nav a:hover { color: var(--green); }
.cf-nav a:hover::after { width: 100%; }

/* ============================================================
   RESPONSIVE — new sections
   ============================================================ */
@media (max-width: 1024px) {
    .lab-cards-grid    { grid-template-columns: 1fr 1fr; }
    .cert-flip-grid    { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
    .lab-cards-grid    { grid-template-columns: 1fr; }
    .cert-flip-grid    { grid-template-columns: 1fr; }
    .form-field        { flex-direction: column; align-items: flex-start; }
    .form-field input, .form-field textarea { width: 100%; }
    .form-submit-row   { flex-direction: column; align-items: flex-start; }
    .form-send-btn     { width: 100%; justify-content: center; }
    .back-to-top       { bottom: 20px; right: 20px; }
    .cf-nav            { gap: 14px; }
    .hero-cta          { gap: 12px; }
    .btn-download      { width: 100%; justify-content: center; }
}