:root {
    --bg: #080808;
    --surface: #0f0f0f;
    --surface2: #161616;
    --border: #1f1f1f;
    --text: #ddd8ce;
    --text-dim: #6b6760;
    --text-mid: #a09a93;
    --accent: #c8a96e;
    --accent-dim: #5a4a2e;
    --accent-glow: rgba(200, 169, 110, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 14px;
    line-height: 1.7;
    overflow-x: hidden;
}

/* grain */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
    opacity: 0.4;
}

/* NAV */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 clamp(1.5rem, 5vw, 4rem);
    height: 60px;
    background: rgba(8, 8, 8, 0.88);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

.nav-logo {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--text);
    text-decoration: none;
    letter-spacing: -0.02em;
}

.nav-logo span {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-dim);
    text-decoration: none;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: color 0.2s;
}

.nav-links a:hover {
    color: var(--text);
}

/* HERO */
#hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px clamp(1.5rem, 8vw, 8rem) 0;
    position: relative;
    overflow: hidden;
    text-align: center;
}

.hero-grid-line {
    position: absolute;
    background: var(--border);
    opacity: 0.45;
}

.hero-grid-line.v1 {
    width: 1px;
    height: 100%;
    left: 25%;
    top: 0;
}

.hero-grid-line.v2 {
    width: 1px;
    height: 100%;
    left: 75%;
    top: 0;
}

.hero-grid-line.h1 {
    height: 1px;
    width: 100%;
    top: 42%;
    left: 0;
}

.hero-inner {
    position: relative;
    z-index: 1;
    max-width: 820px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-tag {
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeUp 0.7s 0.2s ease forwards;
}

.hero-tag::before {
    content: '//';
    margin-right: 0.5em;
    opacity: 0.5;
}

h1 {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: clamp(4rem, 10vw, 8.5rem);
    line-height: 0.92;
    letter-spacing: -0.03em;
    color: var(--text);
    margin-bottom: 1.8rem;
    opacity: 0;
    animation: fadeUp 0.7s 0.35s ease forwards;
}

h1 em {
    font-style: normal;
    color: transparent;
    -webkit-text-stroke: 1px var(--accent);
}

.hero-desc {
    font-size: 0.95rem;
    color: var(--text-mid);
    max-width: 500px;
    margin-bottom: 2.5rem;
    line-height: 1.85;
    opacity: 0;
    animation: fadeUp 0.7s 0.5s ease forwards;
}

.hero-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    opacity: 0;
    animation: fadeUp 0.7s 0.65s ease forwards;
}

.btn-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.2rem;
    border: 1px solid var(--border);
    border-radius: 2px;
    color: var(--text-mid);
    text-decoration: none;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    transition: all 0.2s;
    background: var(--surface);
}

.btn-pill:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

.btn-pill svg {
    width: 14px;
    height: 14px;
}

.hero-scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-dim);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeUp 0.7s 1s ease forwards;
}

.scroll-line {
    width: 40px;
    height: 1px;
    background: var(--border);
}

/* SECTIONS */
section {
    padding: 6rem clamp(1.5rem, 8vw, 8rem);
    position: relative;
    z-index: 1;
}

.section-label {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.7rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 3rem;
}

.section-label::before {
    content: attr(data-num);
    color: var(--accent);
    font-size: 0.65rem;
}

.section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
    max-width: 60px;
}

/* ABOUT */
#about {
    border-top: 1px solid var(--border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-title {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 3rem);
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--text);
    margin-bottom: 1.5rem;
}

.about-text {
    color: var(--text-mid);
    font-size: 0.9rem;
    line-height: 1.9;
    margin-bottom: 1rem;
}

.diploma-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.3rem;
    font-size: 0.74rem;
    color: var(--text-dim);
    text-decoration: none;
    letter-spacing: 0.04em;
    border: 1px solid var(--border);
    border-radius: 2px;
    padding: 0.45rem 0.9rem;
    background: var(--surface2);
    transition: all 0.2s;
    width: fit-content;
}

.diploma-link:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

.diploma-link svg {
    flex-shrink: 0;
}

.skills-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.skill-chip {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 0.9rem;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 2px;
    font-size: 0.78rem;
    color: var(--text-mid);
    transition: all 0.2s;
    text-decoration: none;
}

.skill-chip:hover {
    border-color: var(--accent-dim);
    color: var(--accent);
    background: var(--accent-glow);
}

.skill-chip i {
    font-size: 1rem;
    flex-shrink: 0;
}

.skill-chip .sk-plain {
    font-size: 0.9rem;
    opacity: 0.65;
    flex-shrink: 0;
    line-height: 1;
}

.skills-note {
    margin-top: 1rem;
    font-size: 0.7rem;
    color: var(--text-dim);
    line-height: 1.65;
    border-left: 2px solid var(--accent-dim);
    padding-left: 0.8rem;
    font-style: italic;
}

/* PROJECTS */
#projects {
    border-top: 1px solid var(--border);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.project-card {
    background: var(--bg);
    padding: 2rem;
    cursor: pointer;
    transition: background 0.2s;
    position: relative;
    overflow: hidden;
}

.project-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-glow);
    opacity: 0;
    transition: opacity 0.3s;
}

.project-card:hover {
    background: var(--surface);
}

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

.project-num {
    font-size: 0.65rem;
    color: var(--accent);
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
    opacity: 0.7;
}

.project-icon-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.project-icon-row i {
    font-size: 1.3rem;
}

.project-emoji {
    font-size: 1.3rem;
}

.project-name {
    font-family: 'Syne', sans-serif;
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--text);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.project-short {
    font-size: 0.78rem;
    color: var(--text-dim);
    line-height: 1.6;
    margin-bottom: 1.2rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.tag {
    font-size: 0.65rem;
    padding: 0.2rem 0.5rem;
    background: var(--surface2);
    border: 1px solid var(--border);
    color: var(--text-dim);
    letter-spacing: 0.04em;
    border-radius: 2px;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.tag i {
    font-size: 0.85rem;
}

.project-arrow {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
    color: var(--text-dim);
    font-size: 1.1rem;
    transition: transform 0.2s, color 0.2s;
}

.project-card:hover .project-arrow {
    transform: translate(3px, -3px);
    color: var(--accent);
}

/* MODAL */
.modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0, 0, 0, 0.87);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.35s;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--surface);
    border: 1px solid var(--border);
    width: 100%;
    max-width: 780px;
    max-height: 88vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(30px) scale(0.97);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

.modal-overlay.open .modal {
    transform: translateY(0) scale(1);
}

.modal-header {
    padding: 2rem 2rem 1.5rem;
    position: sticky;
    top: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.modal-num {
    font-size: 0.65rem;
    color: var(--accent);
    letter-spacing: 0.15em;
    margin-bottom: 0.5rem;
    display: block;
}

.modal-title {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: 1.8rem;
    letter-spacing: -0.02em;
    color: var(--text);
}

.modal-close {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    width: 36px;
    height: 36px;
    border-radius: 2px;
    cursor: pointer;
    font-size: 1rem;
    flex-shrink: 0;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.modal-body {
    padding: 2rem;
}

.modal-tags-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.8rem;
}

.modal-tag {
    font-size: 0.72rem;
    padding: 0.3rem 0.7rem;
    background: var(--bg);
    border: 1px solid var(--accent-dim);
    color: var(--accent);
    letter-spacing: 0.06em;
    border-radius: 2px;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.modal-tag i {
    font-size: 1rem;
}

.modal-section-title {
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-dim);
    margin-bottom: 0.8rem;
    margin-top: 1.8rem;
}

.modal-section-title:first-of-type {
    margin-top: 0;
}

.modal-desc {
    font-size: 0.88rem;
    color: var(--text-mid);
    line-height: 1.9;
}

/* ── SCREENSHOTS GRID ─────────────────────────────────────────── */
.modal-screenshots {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.7rem;
    margin-top: 0.8rem;
    /* no fixed height — rows stretch to image natural height */
    align-items: start;
}

/* Wrapper around each image — needed for the hover overlay */
.ss-wrap {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: 2px;
    cursor: zoom-in;
    background: var(--surface2);
    /* Smooth border glow on hover */
    transition: border-color 0.25s;
}

.ss-wrap:hover {
    border-color: var(--accent-dim);
}

.ss-wrap img {
    display: block;
    width: 100%;
    height: auto;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
        filter 0.4s ease;
    transform-origin: center center;
}

.ss-wrap:hover img {
    transform: scale(1.06);
    filter: brightness(1.08);
}

/* Zoom-in hint overlay */
.ss-wrap::after {
    content: '⤢';
    position: absolute;
    bottom: 0.5rem;
    right: 0.6rem;
    font-size: 1rem;
    color: var(--accent);
    opacity: 0;
    transition: opacity 0.25s;
    pointer-events: none;
    text-shadow: 0 0 8px rgba(0, 0, 0, 0.8);
}

.ss-wrap:hover::after {
    opacity: 0.85;
}

/* ── LIGHTBOX ──────────────────────────────────────────────────── */
#lightbox {
    position: fixed;
    inset: 0;
    z-index: 500;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

#lightbox.open {
    opacity: 1;
    pointer-events: all;
}

#lightbox img {
    max-width: 92vw;
    max-height: 88vh;
    object-fit: contain;
    border: 1px solid var(--border);
    border-radius: 2px;
    transform: scale(0.94);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.7);
}

#lightbox.open img {
    transform: scale(1);
}

/* Nav arrows */
.lb-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    width: 42px;
    height: 42px;
    border-radius: 2px;
    cursor: pointer;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    z-index: 10;
}

.lb-arrow:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

#lbPrev {
    left: 1.5rem;
}

#lbNext {
    right: 1.5rem;
}

/* Close button */
#lbClose {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: none;
    border: 1px solid var(--border);
    color: var(--text-dim);
    width: 38px;
    height: 38px;
    border-radius: 2px;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

#lbClose:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Counter */
#lbCounter {
    position: absolute;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    color: var(--text-dim);
}

/* ── MODAL LINKS ─────────────────────────────────────────────── */
.modal-links {
    display: flex;
    gap: 0.8rem;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.modal-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1.2rem;
    font-size: 0.78rem;
    letter-spacing: 0.06em;
    text-decoration: none;
    border-radius: 2px;
    transition: all 0.2s;
}

.modal-link.primary {
    background: var(--accent);
    color: #080808;
    font-weight: 500;
}

.modal-link.primary:hover {
    opacity: 0.85;
}

.modal-link.secondary {
    border: 1px solid var(--border);
    color: var(--text-mid);
}

.modal-link.secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* CONTACT */
#contact {
    border-top: 1px solid var(--border);
}

.contact-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.contact-title {
    font-family: 'Syne', sans-serif;
    font-weight: 800;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

.contact-title em {
    font-style: normal;
    color: var(--accent);
}

.contact-text {
    color: var(--text-dim);
    font-size: 0.85rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.contact-email {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: 'Syne', sans-serif;
    font-size: 1rem;
    color: var(--text);
    text-decoration: none;
    border-bottom: 1px solid var(--accent);
    padding-bottom: 0.2rem;
    transition: color 0.2s;
}

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

.contact-socials {
    display: flex;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.55rem 1.1rem;
    border: 1px solid var(--border);
    color: var(--text-mid);
    text-decoration: none;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    border-radius: 2px;
    transition: all 0.2s;
}

.social-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--accent-glow);
}

.contact-right {
    background: var(--surface2);
    border: 1px solid var(--border);
    padding: 2rem;
    font-family: 'IBM Plex Mono', monospace;
}

.code-comment {
    color: var(--text-dim);
}

.code-key {
    color: #7da7d4;
}

.code-val {
    color: #9ecb80;
}

.code-punc {
    color: var(--text-dim);
}

.code-line {
    display: block;
    line-height: 1.9;
    font-size: 0.82rem;
}

/* FOOTER */
footer {
    border-top: 1px solid var(--border);
    padding: 1.5rem clamp(1.5rem, 8vw, 8rem);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-dim);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    position: relative;
    z-index: 1;
}

/* ANIMATIONS */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(18px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

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

    .about-grid,
    .contact-inner {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 600px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
    }

    .modal-screenshots {
        grid-template-columns: 1fr;
    }

    .lb-arrow {
        display: none;
    }
}