/* ============================================================
   Patrick Imo — Digital vCard
   Executive dark: graphite + cobalt, precise grotesque
   ============================================================ */

:root {
    --bg: #0a0c10;
    --bg-soft: #10131a;
    --ink: #e8eaee;
    --ink-dim: #9aa1ab;
    --line: rgba(232, 234, 238, 0.12);
    --accent: #d9a13c;
    --font-display: "Space Grotesk", "Inter", -apple-system, sans-serif;
    --font-body: "Inter", -apple-system, sans-serif;
    --font-mono: "IBM Plex Mono", ui-monospace, monospace;
    --pad: clamp(1.25rem, 5vw, 5rem);
}

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

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

::selection { background: var(--accent); color: var(--bg); }

.mono {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-dim);
}

.accent { color: var(--accent); }

/* ---- Scroll progress ---- */
.progress {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 2px;
    z-index: 1001;
}
.progress span {
    display: block;
    height: 100%;
    width: 0;
    background: var(--accent);
    transition: width 0.1s linear;
}

/* ---- Nav ---- */
.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.1rem var(--pad);
    border-bottom: 1px solid var(--line);
    background: rgba(10, 12, 16, 0.72);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.nav-logo {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: 0.02em;
    color: var(--ink);
    text-decoration: none;
}
.nav-links { display: flex; gap: clamp(1rem, 3vw, 2.5rem); }
.nav-links a {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-dim);
    text-decoration: none;
    transition: color 0.25s;
}
.nav-links a:hover { color: var(--accent); }
.nav-icon {
    width: 1.15em;
    height: 1.15em;
    margin-right: 0.5em;
    color: var(--accent);
    flex-shrink: 0;
}

/* ---- Hero ---- */
.hero {
    min-height: 100svh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0;
    position: relative;
    overflow: hidden;
}
.hero-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    pointer-events: none;
}
.beat-heart {
    position: absolute;
    left: 0;
    top: 0;
    width: 32px;
    height: 32px;
    margin: -16px 0 0 -16px;
    color: var(--accent);
    opacity: 0;
    pointer-events: none;
    z-index: 1;
    filter: drop-shadow(0 0 10px rgba(217, 161, 60, 0.85));
    will-change: transform, opacity;
}
.hero-content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100svh;
    padding: 7rem var(--pad) 4rem;
}
.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 2.5rem;
    margin-bottom: clamp(1.5rem, 4vh, 3.5rem);
}
.hero-meta .mono { display: inline-flex; align-items: center; }
.meta-icon {
    width: 1.15em;
    height: 1.15em;
    margin-right: 0.55em;
    color: var(--accent);
    flex-shrink: 0;
}
.hero-sub .meta-icon { vertical-align: -0.2em; }
.dot {
    display: inline-block;
    width: 7px; height: 7px;
    border-radius: 50%;
    background: var(--accent);
    margin-right: 0.5em;
    animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.25; }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: clamp(1.5rem, 5vw, 5rem);
}
.hero-title {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(3.4rem, 12vw, 10.5rem);
    line-height: 0.98;
    letter-spacing: -0.035em;
}
.hero-title .line { display: block; }

.hero-photo { justify-self: end; }
.photo-frame {
    position: relative;
    width: clamp(180px, 24vw, 340px);
    aspect-ratio: 1;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px;
}
.photo-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 4px;
    filter: grayscale(1) contrast(1.05);
}

.hero-sub {
    margin-top: clamp(1.6rem, 4vh, 3rem);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink-dim);
}
.hero-sub strong { color: var(--ink); font-weight: 500; }
.hero-sub .at { color: var(--accent); }

.scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: var(--pad);
    text-decoration: none;
    transition: color 0.25s;
}
.scroll-hint:hover { color: var(--accent); }

/* ---- Ticker ---- */
.ticker {
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    overflow: hidden;
    padding: 1rem 0;
    background: var(--bg-soft);
}
.ticker-track {
    display: flex;
    align-items: center;
    gap: 3rem;
    width: max-content;
    animation: ticker 44s linear infinite;
}
.ticker-track span {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    white-space: nowrap;
    color: var(--ink-dim);
}
.ticker-track span.sep { color: var(--accent); }
.ticker-track span:not(.sep) {
    display: inline-flex;
    align-items: center;
}
.ticker-icon {
    width: 1.35em;
    height: 1.35em;
    margin-right: 0.6em;
    color: var(--accent);
    flex-shrink: 0;
}
@keyframes ticker {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ---- Sections ---- */
.section {
    padding: clamp(5rem, 12vh, 9rem) var(--pad);
    border-bottom: 1px solid var(--line);
}
.section-head {
    display: flex;
    align-items: baseline;
    gap: 1.25rem;
    margin-bottom: clamp(2.5rem, 6vh, 4.5rem);
}
.section-index { color: var(--accent); }
.section-label { font-weight: 500; }

.lead {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(1.6rem, 3.8vw, 3rem);
    line-height: 1.22;
    letter-spacing: -0.015em;
    max-width: 26ch;
}
.accent-em {
    color: var(--accent);
    font-style: normal;
}

/* ---- Work list ---- */
.work-list { display: flex; flex-direction: column; }
.work-item {
    display: grid;
    grid-template-columns: minmax(60px, 120px) minmax(140px, 240px) 1fr;
    gap: 1.5rem;
    align-items: start;
    padding: 2.25rem 0;
    border-top: 1px solid var(--line);
}
.work-item:last-child { border-bottom: 1px solid var(--line); }
.work-item p { transition: color 0.3s ease; }
.work-item:hover p { color: var(--ink); }
.work-num { color: var(--accent); padding-top: 0.5rem; }
.work-head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.work-icon {
    width: 26px;
    height: 26px;
    color: var(--accent);
    display: block;
    flex-shrink: 0;
}
.work-item h3 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 2.8vw, 2.1rem);
    font-weight: 500;
    letter-spacing: -0.015em;
    line-height: 1.1;
}
.work-item p {
    color: var(--ink-dim);
    max-width: 52ch;
    font-size: 0.98rem;
}

/* ---- Contact ---- */
.section-contact { text-align: left; }
.contact-line {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: clamp(1.8rem, 4.6vw, 3.4rem);
    line-height: 1.18;
    letter-spacing: -0.015em;
    margin-bottom: clamp(2rem, 5vh, 3.5rem);
}
.contact-mail {
    display: inline-block;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(1.2rem, 4vw, 3rem);
    letter-spacing: -0.02em;
    color: var(--accent);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s;
    word-break: break-all;
}
.contact-mail:hover { border-bottom-color: var(--accent); }

.contact-actions {
    margin-top: clamp(2.5rem, 6vh, 4rem);
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}
.btn {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--ink);
    background: transparent;
    border: 1px solid var(--line);
    border-radius: 2px;
    padding: 0.95rem 1.8rem;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.3s, color 0.3s, border-color 0.3s;
}
.btn:hover {
    background: var(--ink);
    color: var(--bg);
    border-color: var(--ink);
}
.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg);
}
.btn-primary:hover {
    background: var(--ink);
    border-color: var(--ink);
    color: var(--bg);
}

/* ---- Footer ---- */
.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 1.75rem var(--pad);
}
.footer-tag { color: var(--ink-dim); }
.footer-heart {
    width: 0.9em;
    height: 0.9em;
    vertical-align: -0.12em;
    margin: 0 0.15em;
    color: var(--accent);
}
.footer-legal {
    display: inline-flex;
    gap: 1.5rem;
}
.footer-link {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color 0.25s;
}
.footer-link:hover { color: var(--accent); }

/* ---- Modal ---- */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(6, 8, 11, 0.78);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}
.modal.open { display: flex; }
.modal-content {
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 2px;
    max-width: 420px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    padding: 2rem;
    animation: modalIn 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes modalIn {
    from { opacity: 0; transform: translateY(18px); }
    to { opacity: 1; transform: none; }
}
.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}
.modal-header h2 { color: var(--ink); font-size: 0.85rem; }
.close {
    background: none;
    border: none;
    color: var(--ink-dim);
    font-size: 1.6rem;
    line-height: 1;
    cursor: pointer;
    transition: color 0.25s;
}
.close:hover { color: var(--accent); }
.modal-body { color: var(--ink-dim); font-size: 0.95rem; }
.modal-body a { color: var(--accent); text-decoration: none; }
.modal-body p { margin-bottom: 1rem; }
.modal-body p:last-child { margin-bottom: 0; }
.modal-body h3 {
    font-family: var(--font-display);
    color: var(--ink);
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
}
.modal-note {
    font-size: 0.8rem;
    color: var(--ink-dim);
    opacity: 0.75;
}
.modal-note.mono { margin-bottom: 1.25rem; }

/* ---- Reveal animations ---- */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
                transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.visible {
    opacity: 1;
    transform: none;
}

/* ---- Responsive ---- */
@media (max-width: 720px) {
    .hero-grid {
        grid-template-columns: 1fr;
    }
    .hero-photo { justify-self: start; }
    .photo-frame { width: min(62vw, 280px); }
    .work-item {
        grid-template-columns: 1fr;
        gap: 0.6rem;
    }
    .scroll-hint { display: none; }
}

/* ---- Reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .dot, .ticker-track { animation: none; }
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}