/* ============================================================
   Mina Choi — Portfolio (reference-inspired redesign)
   Cream base, oversized cropped headlines, pill tags,
   color-banded case studies, marquee dividers, stat callouts.
   ============================================================ */

:root {
    --bg: #F7F2E7;
    --ink: #111111;
    --accent: #D9622B;
    --pad: max(20px, 4vmin);
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Neue Montreal", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

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

/* ---------- Header ---------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px var(--pad);
    background: rgba(247, 242, 231, 0.88);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid rgba(17, 17, 17, 0.08);
}

.site-header .logo {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-decoration: none;
}

.site-header nav {
    display: flex;
    gap: 36px;
}

.site-header nav a {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-decoration: none;
    opacity: 0.75;
    transition: opacity 0.2s ease;
}

.site-header nav a:hover,
.site-header nav a.is-active {
    opacity: 1;
}

.site-header .linkedin {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-decoration: none;
}

.site-header .hamburger-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.site-header .hamburger-btn span {
    width: 22px;
    height: 2px;
    background: var(--ink);
    display: block;
}

.mobile-nav {
    display: none;
}

@media (max-width: 760px) {
    .site-header nav { display: none; }
    .site-header .hamburger-btn { display: flex; }
    .mobile-nav.is-open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 62px;
        right: var(--pad);
        z-index: 49;
        background: var(--bg);
        border: 1.5px solid var(--ink);
        border-radius: 12px;
        overflow: hidden;
        min-width: 160px;
    }
    .mobile-nav a {
        padding: 14px 20px;
        font-size: 13px;
        font-weight: 700;
        text-decoration: none;
        border-bottom: 1px solid rgba(17,17,17,0.08);
    }
    .mobile-nav a:last-child { border-bottom: none; }
}

/* ---------- Cropped headline ---------- */
.crop-headline {
    font-weight: 800;
    line-height: 0.85;
    letter-spacing: -0.02em;
    white-space: nowrap;
    overflow: hidden;
    width: 100%;
    font-size: clamp(40px, 10vw, 150px);
    margin: 0;
}

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

/* ---------- Hero ---------- */
.hero {
    padding: calc(var(--pad) * 5.5) var(--pad) calc(var(--pad) * 2);
}

.hero-eyebrow {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.55;
    margin-bottom: 14px;
}

.hero-sub {
    max-width: 640px;
    font-size: 16px;
    line-height: 1.7;
    margin: 24px 0 28px;
    opacity: 0.85;
}

.hero-pills-label {
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 14px;
    opacity: 0.7;
}

.pill-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pill {
    display: inline-block;
    padding: 9px 18px;
    border-radius: 999px;
    border: 1.5px solid var(--ink);
    font-size: 13px;
    font-weight: 600;
    background: #fff;
}

.pill.is-filled {
    background: var(--ink);
    color: var(--bg);
}

/* ---------- Section wrapper ---------- */
.section {
    padding: calc(var(--pad) * 3) var(--pad);
}

.section-heading {
    margin-bottom: calc(var(--pad) * 1.5);
}

/* ---------- Marquee ---------- */
.marquee {
    margin: 0;
    border-top: 1.5px solid var(--ink);
    border-bottom: 1.5px solid var(--ink);
    padding: 10px 0;
    overflow: hidden;
    white-space: nowrap;
}

.marquee-track {
    display: inline-block;
    padding-left: 100%;
    animation: marquee 22s linear infinite;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.marquee-track span { margin: 0 28px; }

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-100%); }
}

/* ---------- Work / project story blocks ---------- */
.story-jumpnav {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    padding: 24px var(--pad) 0;
}

.story-jumpnav a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 999px;
    border: 1.5px solid var(--ink);
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: background 0.25s ease, color 0.25s ease;
}

.story-jumpnav a:hover { background: var(--ink); color: var(--bg); }

.story-project {
    padding: calc(var(--pad) * 2.6) var(--pad) calc(var(--pad) * 3);
    border-top: 1.5px solid var(--ink);
}

.story-header {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 20px;
}

.story-index { font-size: 15px; font-weight: 700; opacity: 0.5; padding-top: 14px; flex-shrink: 0; }

.story-title {
    font-weight: 800;
    line-height: 0.88;
    letter-spacing: -0.02em;
    font-size: clamp(36px, 8vw, 110px);
    color: var(--proj-accent, var(--ink));
}

.story-tagline { max-width: 620px; font-size: 16px; line-height: 1.6; margin: 8px 0 20px; }

.story-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 28px; }

.story-tag {
    display: inline-block;
    padding: 7px 16px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    border: 1.5px solid var(--ink);
}

.story-tag.is-filled {
    background: var(--proj-accent, var(--ink));
    border-color: var(--proj-accent, var(--ink));
    color: var(--bg);
}

.story-hero { width: 100%; border-radius: 14px; overflow: hidden; background: #eee; margin-bottom: 36px; border: 1.5px solid var(--ink); }
.story-hero img { width: 100%; display: block; }

.story-hero.is-split {
    display: flex;
    align-items: flex-end;
    gap: 0;
    background: var(--proj-accent, var(--ink));
    padding: 24px 24px 0;
}
.story-hero.is-split .story-hero-main { flex: 1; border-radius: 8px 8px 0 0; overflow: hidden; }
.story-hero.is-split .story-hero-side { width: 140px; flex-shrink: 0; border-radius: 8px 8px 0 0; overflow: hidden; }

.story-grid { display: grid; grid-template-columns: 200px 1fr; gap: 32px; margin-bottom: 36px; }
.story-grid h3 { font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; opacity: 0.55; padding-top: 4px; margin: 0; }
.story-grid p { font-size: 16px; line-height: 1.7; max-width: 640px; margin: 0; }
.story-meta-line { font-size: 13px; opacity: 0.65; margin-top: 6px; }

.story-steps { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 18px; }
.story-step { display: grid; grid-template-columns: 40px 1fr; gap: 16px; padding-bottom: 18px; border-bottom: 1px dashed rgba(17, 17, 17, 0.2); }
.story-step:last-child { border-bottom: none; padding-bottom: 0; }
.story-step-num { font-size: 13px; font-weight: 700; color: var(--proj-accent, var(--ink)); }
.story-step-title { font-size: 15px; font-weight: 700; margin-bottom: 6px; }
.story-step ul { margin: 0; padding-left: 18px; font-size: 14px; line-height: 1.7; opacity: 0.85; }

.story-callout {
    display: inline-flex;
    flex-direction: column;
    gap: 4px;
    padding: 22px 28px;
    border-radius: 14px;
    background: var(--proj-accent, var(--ink));
    color: var(--bg);
    margin: 8px 0 36px;
}
.story-callout-num { font-size: clamp(28px, 4vw, 44px); font-weight: 800; line-height: 1; }
.story-callout-label { font-size: 12px; font-weight: 600; opacity: 0.9; max-width: 260px; }

.story-pills-list { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 8px; }
.story-pill-item { padding: 9px 16px; border-radius: 999px; border: 1.5px solid var(--ink); font-size: 13px; background: #fff; }

.story-learnings-text { font-size: 15px; line-height: 1.75; max-width: 680px; margin: 0; }

.story-learnings-row {
    display: flex;
    align-items: flex-start;
    gap: 28px;
    flex-wrap: wrap;
    max-width: 900px;
}
.story-learnings-row .story-learnings-text { flex: 0 1 auto; }
.story-learnings-row .story-callout { margin: 0; flex-shrink: 0; }

.story-links { display: flex; gap: 12px; margin-top: 32px; }
.btn-pill {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 12px 22px; border-radius: 999px;
    background: var(--ink); color: var(--bg);
    font-size: 13px; font-weight: 700; text-decoration: none;
    transition: opacity 0.25s ease;
}
.btn-pill.is-outline { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn-pill:hover { opacity: 0.7; }

/* ---------- Contact ---------- */
.contact-cta { text-align: center; padding: calc(var(--pad) * 3) var(--pad) calc(var(--pad) * 2); }
.contact-cta .crop-headline { font-size: clamp(32px, 8vw, 90px); white-space: normal; }
.contact-email {
    display: inline-block; margin-top: 24px; font-size: 20px; font-weight: 700;
    text-decoration: underline; text-underline-offset: 6px;
}

.contact-form-wrap {
    max-width: 480px;
    margin: 48px auto 0;
    text-align: left;
}
.contact-form-wrap label { display: block; font-size: 13px; font-weight: 700; margin: 16px 0 6px; }
.contact-form-wrap input[type="text"],
.contact-form-wrap input[type="email"],
.contact-form-wrap textarea {
    width: 100%; padding: 12px 14px; border-radius: 8px;
    border: 1.5px solid var(--ink); background: #fff;
    font-family: inherit; font-size: 14px;
}
.contact-form-wrap textarea { resize: vertical; }
.contact-form-wrap input[type="submit"] {
    margin-top: 20px; padding: 13px 28px; border-radius: 999px;
    background: var(--ink); color: var(--bg); border: none;
    font-size: 14px; font-weight: 700; cursor: pointer;
}

.contact-info { max-width: 480px; margin: 32px auto 0; text-align: left; font-size: 14px; line-height: 1.8; }
.contact-info a { text-decoration: underline; }

/* ---------- Footer ---------- */
.site-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px var(--pad) 48px;
    font-size: 12px;
    opacity: 0.6;
    flex-wrap: wrap;
    gap: 12px;
}

/* ---------- Work preview gallery ---------- */
.work-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: calc(var(--pad) * 1.5);
}

.work-card {
    display: block;
    text-decoration: none;
    color: var(--ink);
    background: #fff;
    border: 1.5px solid rgba(17,17,17,0.1);
    border-radius: 18px;
    overflow: hidden;
    transition: transform 0.25s cubic-bezier(0.16,1,0.3,1), box-shadow 0.25s ease, border-color 0.25s ease;
}
.work-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 24px 50px rgba(17,17,17,0.14);
    border-color: rgba(17,17,17,0.18);
}

.work-card-device {
    background: var(--card-accent, #17171B);
    padding: 22px 22px 0;
}
.work-card-device-frame {
    background: #17171B;
    border-radius: 10px 10px 0 0;
    padding: 10px 10px 0;
    box-shadow: 0 10px 24px rgba(0,0,0,0.25);
    overflow: hidden;
}
.work-card-device-frame-inner {
    aspect-ratio: 16 / 10.4;
    overflow: hidden;
    border-radius: 4px 4px 0 0;
}
.work-card-device-frame img {
    width: 100%; height: 100%; display: block;
    object-fit: cover;
    object-position: top;
}
.work-card-device-base {
    height: 10px;
    background: #17171B;
    border-radius: 0 0 6px 6px;
    margin: 0 -6px;
}

.work-card-body { padding: 22px 22px 24px; }
.work-card-index { font-size: 12px; font-weight: 700; opacity: 0.45; margin-bottom: 6px; }
.work-card-title { font-size: 22px; font-weight: 800; margin-bottom: 8px; }
.work-card-desc { font-size: 13.5px; line-height: 1.6; opacity: 0.75; margin-bottom: 14px; }
.work-card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.work-card-tags span {
    font-size: 10.5px; font-weight: 700; letter-spacing: 0.03em; text-transform: uppercase;
    padding: 5px 10px; border-radius: 999px; border: 1.5px solid rgba(17,17,17,0.18);
}
.work-card-cta {
    font-size: 12.5px; font-weight: 700;
    display: inline-flex; align-items: center; gap: 5px;
}

@media (max-width: 900px) {
    .work-gallery { grid-template-columns: 1fr; }
}

/* ---------- Inline supporting image (used inside story steps) ---------- */
.story-inline-img {
    margin: 14px 0 6px;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid rgba(17,17,17,0.12);
}
.story-inline-img img { width: 100%; display: block; }
.story-inline-caption {
    font-size: 11.5px; opacity: 0.55; margin-top: 6px;
}

.story-back-link {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 12.5px; font-weight: 700; opacity: 0.6;
    text-decoration: none; margin: 90px 0 0 var(--pad);
}
.story-back-link:hover { opacity: 1; }

/* ---------- About page ---------- */
.about-wrap {
    padding: calc(var(--pad) * 5.5) var(--pad) calc(var(--pad) * 3);
    display: grid;
    grid-template-columns: 460px 1fr;
    gap: 56px;
    align-items: start;
}

.about-photo {
    border-radius: 14px;
    overflow: hidden;
    border: 1.5px solid var(--ink);
}
.about-photo img { width: 100%; display: block; }

.about-headline {
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.02em;
    font-size: clamp(30px, 4.4vw, 54px);
    margin: 0 0 24px;
}

.about-bio p { font-size: 16px; line-height: 1.75; margin: 0 0 16px; max-width: 560px; }

.about-columns {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: calc(var(--pad) * 2);
    border-top: 1.5px solid var(--ink);
    padding-top: calc(var(--pad) * 1.5);
}

.about-columns h3 { font-size: 14px; font-weight: 800; margin: 0 0 16px; }
.about-columns p, .about-columns li { font-size: 14px; line-height: 1.7; margin: 0 0 10px; }
.about-columns ul { list-style: none; padding: 0; margin: 0; }
.about-columns .entry { margin-bottom: 18px; }
.about-columns .entry:last-child { margin-bottom: 0; }
.about-columns .entry-title { font-weight: 700; font-size: 14px; }
.about-columns .entry-meta { font-size: 12px; opacity: 0.6; margin-bottom: 4px; }

@media (max-width: 900px) {
    .about-wrap { grid-template-columns: 1fr; padding-top: calc(var(--pad) * 4.5); }
    .about-columns { grid-template-columns: 1fr; }
    .story-grid { grid-template-columns: 1fr; gap: 10px; }
    .story-header { flex-direction: column; gap: 6px; }
    .story-hero.is-split { flex-direction: column; align-items: stretch; }
    .story-hero.is-split .story-hero-side { width: 100%; }
}

@media (max-width: 640px) {
    .hero { padding-top: calc(var(--pad) * 4.5); }
    .story-step { grid-template-columns: 28px 1fr; }
}