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

:root {
    /* Surfaces */
    --bg: #14181c;
    --surface: #1b2025;
    --surface-2: #232a31;
    --line: #333a41;
    --line-strong: #4a525a;

    /* Ink */
    --ink: #edeeec;
    --ink-dim: #a7aeb4;
    --ink-faint: #828a90;

    /* Signal — signature accent (oxidized copper / inspection-tag amber) */
    --signal: #e2872f;
    --signal-dim: #b96c22;
    --signal-wash: rgba(226, 135, 47, 0.1);

    /* Status */
    --pass: #62a37e;
    --pass-wash: rgba(98, 163, 126, 0.12);

    /* Radius — machined, not bubbly */
    --r-sm: 2px;
    --r-md: 4px;

    /* Motion */
    --fast: 0.15s ease;
    --normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

    /* Type */
    --font-display: 'Big Shoulders Display', 'Arial Narrow', sans-serif;
    --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

    --section-pad: clamp(64px, 9vw, 120px) 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
        scroll-behavior: auto !important;
    }
}

body {
    font-family: var(--font-body);
    background: var(--bg);
    color: var(--ink-dim);
    line-height: 1.65;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

img {
    max-width: 100%;
    display: block;
}

:focus-visible {
    outline: 2px solid var(--signal);
    outline-offset: 3px;
}

.container {
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 50px);
}

/* ===================================
   TYPE PRIMITIVES
   =================================== */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    color: var(--ink);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: 0.01em;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--signal);
}

.eyebrow::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--signal);
}

.eyebrow .eyebrow-index {
    color: var(--ink-faint);
}

.section-head {
    max-width: 640px;
    margin-bottom: 56px;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    text-transform: uppercase;
    margin-top: 14px;
}

.section-description {
    margin-top: 16px;
    font-size: 1.05rem;
    color: var(--ink-dim);
    max-width: 56ch;
}

section {
    padding: var(--section-pad);
    position: relative;
}

/* ===================================
   TOPIC — top-level collapsible section
   =================================== */
.topic summary {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    cursor: pointer;
    list-style: none;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--line);
    -webkit-tap-highlight-color: transparent;
}

.topic summary::-webkit-details-marker {
    display: none;
}

.topic summary::marker {
    content: '';
}

.topic summary .section-head {
    margin-bottom: 0;
}

.topic-chevron {
    flex-shrink: 0;
    margin-top: 8px;
    font-size: 1rem;
    color: var(--ink-faint);
    transition: transform var(--normal), color var(--normal);
}

.topic:hover summary .eyebrow {
    color: var(--signal);
}

.topic:hover .topic-chevron {
    color: var(--signal);
}

.topic[open] .topic-chevron {
    transform: rotate(180deg);
    color: var(--signal);
}

.topic-body {
    padding-top: 48px;
    animation: riseIn 0.4s ease both;
}

.topic--center summary {
    justify-content: center;
    position: relative;
}

.topic--center .topic-chevron {
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.topic--center[open] .topic-chevron {
    transform: translateY(-50%) rotate(180deg);
}

/* ===================================
   STAMP / TAG PRIMITIVES
   =================================== */
.stamp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 5px 10px;
    border: 1px solid var(--line-strong);
    border-radius: var(--r-sm);
    color: var(--ink-dim);
    white-space: nowrap;
}

.stamp::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}

.stamp--pass {
    color: var(--pass);
    border-color: rgba(98, 163, 126, 0.4);
    background: var(--pass-wash);
}

.stamp--signal {
    color: var(--signal);
    border-color: rgba(226, 135, 47, 0.4);
    background: var(--signal-wash);
}

.tech-chip {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    padding: 6px 11px;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    color: var(--ink-dim);
    background: var(--surface);
    transition: border-color var(--fast), color var(--fast);
}

.tech-chip:hover {
    border-color: var(--signal);
    color: var(--ink);
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--r-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--normal);
}

.btn-primary {
    background: var(--signal);
    border-color: var(--signal);
    color: #191308;
}

.btn-primary:hover {
    background: transparent;
    color: var(--signal);
}

.btn-secondary {
    background: transparent;
    border-color: var(--line-strong);
    color: var(--ink);
}

.btn-secondary:hover {
    border-color: var(--signal);
    color: var(--signal);
}

.btn-ghost {
    background: transparent;
    border: none;
    color: var(--signal);
    padding: 0;
    font-weight: 600;
    gap: 8px;
}

.btn-ghost:hover {
    gap: 12px;
}

/* ===================================
   PLATE — signature component
   =================================== */
.plate {
    background: var(--surface);
    border: 1px solid var(--line);
    border-top: 3px solid var(--signal);
    border-radius: var(--r-md);
}

.plate-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 16px;
    padding: 16px 24px;
    border-bottom: 1px solid var(--line);
}

.plate-row:last-child {
    border-bottom: none;
}

.plate-label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-faint);
}

.plate-value {
    font-family: var(--font-body);
    font-size: 0.98rem;
    font-weight: 600;
    color: var(--ink);
    text-align: right;
}

/* ===================================
   NAVBAR
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(20, 24, 28, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--normal), background var(--normal);
}

.navbar.scrolled {
    background: rgba(20, 24, 28, 0.97);
    border-bottom-color: var(--line);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 18px clamp(20px, 4vw, 50px);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.brand-mark {
    width: 30px;
    height: 30px;
    background: var(--signal);
    color: #191308;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--r-sm);
}

.brand-name {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    color: var(--ink);
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 36px;
}

.nav-link {
    color: var(--ink-dim);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    position: relative;
    padding-bottom: 4px;
    transition: color var(--fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--signal);
    transition: width var(--normal);
}

.nav-link:hover {
    color: var(--ink);
}

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--ink);
    transition: all var(--normal);
}

/* ===================================
   HERO
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 140px clamp(20px, 4vw, 50px) 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(var(--line) 1px, transparent 1px),
        linear-gradient(90deg, var(--line) 1px, transparent 1px);
    background-size: 56px 56px;
    opacity: 0.18;
    mask-image: radial-gradient(ellipse 80% 60% at 30% 30%, black, transparent);
    pointer-events: none;
}

.hero-content {
    max-width: 1220px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 64px;
    align-items: center;
    position: relative;
}

.hero-text {
    animation: riseIn 0.7s ease both;
}

.hero-name {
    font-size: clamp(2.75rem, 7vw, 5.25rem);
    text-transform: uppercase;
    line-height: 0.98;
    margin-top: 18px;
}

.hero-role {
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 2.6vw, 1.85rem);
    font-weight: 600;
    color: var(--ink-dim);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-top: 14px;
    min-height: 1.4em;
}

.typing-text {
    position: relative;
}

.typing-text::after {
    content: '|';
    color: var(--signal);
    animation: blink 1s step-end infinite;
    margin-left: 2px;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.hero-description {
    font-size: 1.08rem;
    color: var(--ink-dim);
    margin-top: 26px;
    max-width: 52ch;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 40px;
}

.hero-proof {
    animation: riseIn 0.7s ease 0.15s both;
    display: flex;
    flex-direction: column;
    gap: 36px;
}

.hero-stats {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.hero-stat {
    padding-left: 20px;
    border-left: 2px solid var(--line);
}

.hero-stat-value {
    display: block;
    font-family: var(--font-display);
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--ink);
    line-height: 1;
}

.hero-stat-label {
    display: block;
    margin-top: 8px;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--ink-faint);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.hero-connect {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.hero-connect a {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--ink-dim);
    text-decoration: none;
    padding: 8px 12px;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    transition: all var(--fast);
}

.hero-connect a:hover {
    color: var(--signal);
    border-color: var(--signal);
}

@keyframes riseIn {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

.scroll-indicator {
    position: absolute;
    bottom: 28px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-indicator a {
    color: var(--ink-faint);
    font-size: 1.4rem;
    display: block;
    animation: bounce 2.2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}

/* ===================================
   SERVICES
   =================================== */
.services {
    background: var(--bg);
    border-top: 1px solid var(--line);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 8px;
}

@media (max-width: 640px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
}

.service-card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    padding: 30px;
    transition: border-color var(--normal);
}

.service-card:hover {
    border-color: var(--line-strong);
}

.service-card i {
    color: var(--signal);
    font-size: 1.6rem;
    margin-bottom: 18px;
}

.service-card h3 {
    font-family: var(--font-body);
    font-size: 1.1rem;
    text-transform: none;
    letter-spacing: normal;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.94rem;
    color: var(--ink-dim);
    margin-bottom: 20px;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* ===================================
   ABOUT
   =================================== */
.about {
    background: var(--surface);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.about-content {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 64px;
}

.about-text p {
    font-size: 1.02rem;
    margin-bottom: 20px;
}

.about-intro {
    font-size: 1.2rem;
    color: var(--ink);
}

.about-highlight {
    background: var(--surface-2);
    padding: 26px 28px;
    border-left: 3px solid var(--signal);
    border-radius: var(--r-sm);
    margin-top: 28px;
}

.about-highlight p {
    font-size: 1.1rem;
    color: var(--ink);
    font-style: italic;
    margin: 0;
}

.record-plate {
    display: flex;
    flex-direction: column;
}

.record-item {
    padding: 22px 0;
    border-bottom: 1px solid var(--line);
    display: flex;
    gap: 18px;
}

.record-item:first-child {
    padding-top: 0;
}

.record-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.record-index {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--signal);
    flex-shrink: 0;
    padding-top: 3px;
}

.record-item h3 {
    font-size: 1.1rem;
    text-transform: uppercase;
    margin-bottom: 8px;
    letter-spacing: 0.01em;
}

.record-item p,
.record-item ul {
    font-size: 0.95rem;
    color: var(--ink-dim);
    list-style: none;
}

.record-item li {
    padding: 3px 0;
}

/* ===================================
   SKILLS — spec sheet
   =================================== */
.skills {
    background: var(--bg);
}

.skills-sheet {
    columns: 2 320px;
    column-gap: 48px;
    margin-top: 8px;
}

.skill-group {
    break-inside: avoid;
    margin-bottom: 36px;
}

.skill-group h3 {
    display: flex;
    align-items: baseline;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 16px;
    font-weight: 500;
}

.skill-count {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--ink-faint);
    font-weight: 400;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

/* ===================================
   PROJECTS
   =================================== */
.projects {
    background: var(--bg);
}

.projects-grid {
    display: flex;
    flex-direction: column;
    gap: 32px;
    margin-top: 8px;
}

.project-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    overflow: hidden;
    cursor: pointer;
    transition: border-color var(--normal), transform var(--normal);
}

.project-card:hover {
    border-color: var(--line-strong);
}

.fade-in {
    animation: riseIn 0.6s ease both;
}

.project-visual {
    position: relative;
    background: var(--bg);
    border-right: 1px solid var(--line);
}

.project-body {
    padding: 32px;
    display: flex;
    flex-direction: column;
}

.project-meta {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.project-domain {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-faint);
    display: flex;
    align-items: center;
}

.project-title {
    font-size: 1.75rem;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.project-description {
    font-size: 1rem;
    color: var(--ink-dim);
    margin-bottom: 22px;
}

.project-highlights {
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.92rem;
    color: var(--ink-dim);
}

.highlight-item::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--signal);
    margin-top: 7px;
    flex-shrink: 0;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 26px;
}

.project-footer {
    margin-top: auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    padding-top: 20px;
    border-top: 1px solid var(--line);
}

.project-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.project-github-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 14px;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    color: var(--ink-dim);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--fast);
}

.project-github-btn:hover {
    border-color: var(--signal);
    color: var(--signal);
}

.project-detail-link {
    font-family: var(--font-body);
    font-size: 0.9rem;
}

/* ===================================
   CAROUSEL
   =================================== */
.carousel {
    position: relative;
    height: 100%;
    min-height: 260px;
}

.carousel-track {
    display: flex;
    height: 100%;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.carousel-track::-webkit-scrollbar {
    display: none;
}

.carousel-slide {
    flex: 0 0 100%;
    scroll-snap-align: start;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    cursor: zoom-in;
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid var(--line-strong);
    background: rgba(20, 24, 28, 0.75);
    backdrop-filter: blur(4px);
    color: var(--ink);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--fast);
    z-index: 2;
    font-size: 0.85rem;
}

.carousel-nav:hover {
    border-color: var(--signal);
    color: var(--signal);
}

.carousel-nav:disabled {
    opacity: 0.3;
    cursor: default;
    pointer-events: none;
}

.carousel-prev { left: 12px; }
.carousel-next { right: 12px; }

.carousel-hud {
    position: absolute;
    left: 12px;
    right: 12px;
    bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 2;
}

.carousel-counter {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.05em;
    color: var(--ink);
    background: rgba(20, 24, 28, 0.75);
    padding: 3px 7px;
    border-radius: var(--r-sm);
    flex-shrink: 0;
}

.carousel-progress {
    flex: 1;
    height: 2px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 2px;
    overflow: hidden;
}

.carousel-progress-bar {
    height: 100%;
    background: var(--signal);
    width: 0%;
    transition: width var(--fast);
}

.carousel--single .carousel-nav,
.carousel--single .carousel-hud {
    display: none;
}

/* ===================================
   METRICS PLATE — project-visual without screenshots
   =================================== */
.project-visual .plate {
    height: 100%;
    border: none;
    border-radius: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-metrics {
    margin-bottom: 40px;
}

.modal-metrics .plate {
    max-width: 560px;
}

/* ===================================
   ORGANIZATIONS
   =================================== */
.organizations {
    background: var(--surface);
    border-top: 1px solid var(--line);
}

.organizations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 24px;
    margin-top: 8px;
}

.organization-card {
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    padding: 30px;
}

.organization-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.organization-header h3 {
    font-size: 1.3rem;
    text-transform: uppercase;
}

.organization-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--signal);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.88rem;
}

.organization-link:hover {
    color: var(--ink);
}

.organization-card p {
    font-size: 0.98rem;
    margin-bottom: 12px;
}

.organization-card p:last-child {
    margin-bottom: 0;
}

/* ===================================
   CONTACT
   =================================== */
.contact {
    background: var(--bg);
}

.contact-content {
    max-width: 880px;
    margin: 0 auto;
}

.contact-text {
    text-align: center;
    max-width: 56ch;
    margin: 0 auto 48px;
}

.contact-text h3 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    text-transform: uppercase;
    margin-bottom: 16px;
}

.contact-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--r-md);
    overflow: hidden;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: var(--surface);
    text-decoration: none;
    transition: background var(--fast);
}

.contact-link:hover {
    background: var(--surface-2);
}

.contact-link i {
    font-size: 1.5rem;
    color: var(--signal);
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

.contact-link .link-title {
    display: block;
    color: var(--ink);
    font-size: 1rem;
    font-weight: 600;
}

.contact-link .link-subtitle {
    display: block;
    color: var(--ink-faint);
    font-size: 0.85rem;
    margin-top: 2px;
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    padding: 32px 0;
    text-align: center;
    border-top: 1px solid var(--line);
}

.footer p {
    font-family: var(--font-mono);
    color: var(--ink-faint);
    font-size: 0.78rem;
    letter-spacing: 0.02em;
}

.footer p + p {
    margin-top: 6px;
}

/* ===================================
   MODAL
   =================================== */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
}

.modal.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 12, 14, 0.9);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    max-width: 1100px;
    max-height: 90vh;
    margin: 40px auto;
    background: var(--surface);
    border: 1px solid var(--line);
    border-top: 3px solid var(--signal);
    border-radius: var(--r-md);
    padding: 44px;
    overflow-y: auto;
    animation: slideUp 0.25s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-close {
    position: absolute;
    top: 18px;
    right: 18px;
    width: 40px;
    height: 40px;
    background: var(--surface-2);
    border: 1px solid var(--line);
    border-radius: 50%;
    color: var(--ink-dim);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--fast);
    z-index: 10;
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 24px;
    padding-bottom: 24px;
    padding-right: 48px;
    border-bottom: 1px solid var(--line);
}

.modal-header h2 {
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.modal-subtitle {
    color: var(--ink-dim);
    font-size: 1rem;
    max-width: 60ch;
}

.modal-actions {
    margin-bottom: 28px;
}

.modal-description {
    margin-bottom: 36px;
}

.modal-description p {
    font-size: 1.05rem;
    color: var(--ink-dim);
}

.modal-carousel {
    margin-bottom: 40px;
    height: 420px;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    background: var(--bg);
}

.modal-features h3,
.modal-tech h3,
.modal-highlights h3 {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 22px;
    font-weight: 500;
}

.modal-features {
    margin-bottom: 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.feature-card {
    background: var(--surface-2);
    padding: 22px;
    border-radius: var(--r-sm);
    border: 1px solid var(--line);
}

.feature-card i {
    color: var(--signal);
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.feature-card h4 {
    font-size: 1.02rem;
    text-transform: none;
    margin-bottom: 8px;
    letter-spacing: normal;
}

.feature-card p {
    font-size: 0.92rem;
    color: var(--ink-dim);
}

.modal-tech {
    margin-bottom: 40px;
}

.tech-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.modal-highlights {
    margin-top: 8px;
}

.highlights-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.highlights-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    background: var(--surface-2);
    border-radius: var(--r-sm);
    border-left: 2px solid var(--signal);
    font-size: 0.96rem;
    color: var(--ink-dim);
}

/* ===================================
   IMAGE LIGHTBOX
   =================================== */
.image-lightbox {
    display: none;
    position: fixed;
    z-index: 10000;
    inset: 0;
    padding: 60px 20px;
    background: rgba(8, 10, 12, 0.96);
}

.image-lightbox.active {
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeIn 0.2s ease;
}

.lightbox-content {
    margin: auto 0;
    max-width: 92%;
    max-height: 78vh;
    object-fit: contain;
}

.lightbox-close {
    position: fixed;
    top: 20px;
    right: 28px;
    color: var(--ink);
    font-size: 2rem;
    font-weight: 300;
    cursor: pointer;
    z-index: 10001;
}

.lightbox-close:hover {
    color: var(--signal);
}

#lightboxCaption {
    max-width: 700px;
    text-align: center;
    color: var(--ink-dim);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 20px 0;
}

/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

    .project-card {
        grid-template-columns: 1fr;
    }

    .project-visual {
        border-right: none;
        border-bottom: 1px solid var(--line);
        aspect-ratio: 4 / 3;
    }

    .skills-sheet {
        columns: 1;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 16px clamp(20px, 6vw, 30px);
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 63px;
        right: -100%;
        flex-direction: column;
        background: var(--surface);
        width: 100%;
        padding: 26px;
        gap: 20px;
        border-top: 1px solid var(--line);
        transition: right var(--normal);
    }

    .nav-menu.active {
        right: 0;
    }

    .hero {
        padding: 110px 20px 64px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .modal-content {
        margin: 16px;
        padding: 26px 20px;
        max-height: 88vh;
    }

    .modal-header {
        flex-direction: column;
        padding-right: 0;
    }

    .modal-carousel {
        height: 300px;
    }

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

    .organization-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.7rem;
    }

    .plate-row {
        flex-direction: column;
        gap: 4px;
    }

    .plate-value {
        text-align: left;
    }
}

/* ===================================
   SCROLLBAR
   =================================== */
::-webkit-scrollbar {
    width: 11px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--line-strong);
    border-radius: 6px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--signal);
}