/* =================================================================
   MERIDIAN ARCHITECTURE
   Gallery-walk. Single column. Images first. Buildings speak.
   Nav hides on scroll-down, returns on scroll-up.
   No grain, no ticker, no cards, no CTA strips.
   ================================================================= */

:root {
    --slate: #2E3440;
    --surface: #3B4252;
    --dim: #4C566A;
    --snow: #ECEFF4;
    --frost: #D8DEE9;
    --ice: #88C0D0;
    --deep: #5E81AC;

    --serif: 'DM Serif Display', Georgia, serif;
    --sans: 'Inter', -apple-system, sans-serif;
    --mono: 'JetBrains Mono', 'Courier New', monospace;

    --ease: cubic-bezier(0.16, 1, 0.3, 1);
    --pad: clamp(24px, 5vw, 64px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }
body {
    font-family: var(--sans);
    font-weight: 300;
    font-size: 16px;
    line-height: 1.7;
    color: var(--frost);
    background: var(--slate);
    overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ===== NAV — hides on scroll down, shows on scroll up ===== */

.nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--pad);
    height: 56px;
    transition: transform 0.4s var(--ease);
}
.nav.is-hidden { transform: translateY(-100%); }

.nav__name {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--snow);
}
.nav__links {
    display: flex;
    gap: 0;
}
.nav__links a {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--frost);
    padding: 20px 16px;
    opacity: 0.5;
    transition: opacity 0.3s;
}
.nav__links a:hover,
.nav__links a.is-active { opacity: 1; }

.nav__burger {
    display: none;
    padding: 8px;
    flex-direction: column;
    gap: 5px;
}
.nav__burger span {
    width: 22px; height: 1.5px;
    background: var(--snow);
    transition: transform 0.3s var(--ease), opacity 0.2s;
}

/* Mobile menu */
.mmenu {
    position: fixed; inset: 0; z-index: 99;
    background: var(--slate);
    display: flex; flex-direction: column;
    justify-content: center;
    padding: 0 var(--pad);
    opacity: 0; pointer-events: none;
    transition: opacity 0.35s var(--ease);
}
.mmenu.is-open { opacity: 1; pointer-events: auto; }
.mmenu a {
    font-family: var(--serif);
    font-size: clamp(28px, 6vw, 44px);
    color: var(--snow);
    padding: 10px 0;
    border-bottom: 1px solid rgba(236,239,244,0.06);
}
.mmenu a:hover { color: var(--ice); }
.mmenu__foot {
    margin-top: 40px;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--dim);
}

@media (max-width: 640px) {
    .nav__links { display: none; }
    .nav__burger { display: flex; }
}

/* ===== PROJECT — full-width image + caption below ===== */

.project {
    margin-bottom: clamp(80px, 12vw, 160px);
}
.project__image {
    width: 100%;
    height: clamp(50vh, 70vh, 80vh);
    overflow: hidden;
}
.project__image img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.project__caption {
    max-width: 900px;
    padding: 32px var(--pad) 0;
}
.project__name {
    font-family: var(--serif);
    font-size: clamp(28px, 4vw, 48px);
    color: var(--snow);
    line-height: 1.1;
    margin-bottom: 16px;
    letter-spacing: -0.01em;
}
.project__desc {
    font-size: 16px;
    color: var(--frost);
    max-width: 56ch;
    margin-bottom: 20px;
    line-height: 1.75;
}
.project__specs {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    padding-top: 20px;
    border-top: 1px solid rgba(236,239,244,0.08);
}
.project__spec {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.project__spec-label {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--dim);
}
.project__spec-value {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--snow);
}

/* ===== PROJECT DETAIL — for projects page ===== */

.case {
    margin-bottom: clamp(80px, 10vw, 140px);
}
.case__image {
    width: 100%;
    height: clamp(45vh, 65vh, 75vh);
    overflow: hidden;
}
.case__image img {
    width: 100%; height: 100%;
    object-fit: cover;
}
.case__content {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: clamp(32px, 5vw, 64px);
    padding: 40px var(--pad) 0;
    max-width: 1100px;
}
.case__sidebar {
    position: sticky;
    top: 72px;
    align-self: start;
}
.case__field {
    padding: 10px 0;
    border-bottom: 1px solid rgba(236,239,244,0.06);
}
.case__field-label {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--dim);
}
.case__field-value {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--snow);
    margin-top: 2px;
}
.case__text h2 {
    font-family: var(--serif);
    font-size: clamp(24px, 3vw, 36px);
    color: var(--snow);
    line-height: 1.15;
    margin-bottom: 20px;
}
.case__text p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--frost);
    max-width: 56ch;
    margin-bottom: 16px;
}
.case__materials {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 28px;
}
.case__materials span {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--frost);
    border: 1px solid rgba(236,239,244,0.12);
    padding: 5px 12px;
}
.case__pair {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    margin-top: 40px;
}
.case__pair img {
    width: 100%; aspect-ratio: 3/2; object-fit: cover;
}

@media (max-width: 760px) {
    .case__content { grid-template-columns: 1fr; }
    .case__sidebar { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 0; }
    .case__pair { grid-template-columns: 1fr; }
}

/* ===== STUDIO PAGE ===== */

.opening {
    padding: clamp(100px, 14vw, 180px) var(--pad) clamp(60px, 8vw, 100px);
    max-width: 800px;
}
.opening h1 {
    font-family: var(--serif);
    font-size: clamp(28px, 4vw, 44px);
    color: var(--snow);
    line-height: 1.25;
    margin-bottom: 24px;
    letter-spacing: -0.01em;
}
.opening p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--frost);
    max-width: 56ch;
    margin-bottom: 16px;
}

.people {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid rgba(236,239,244,0.06);
    border-bottom: 1px solid rgba(236,239,244,0.06);
}
.person {
    padding: clamp(32px, 5vw, 56px) var(--pad);
}
.person:first-child {
    border-right: 1px solid rgba(236,239,244,0.06);
}
.person__name {
    font-family: var(--serif);
    font-size: clamp(22px, 2.5vw, 30px);
    color: var(--snow);
    margin-bottom: 4px;
}
.person__title {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ice);
    margin-bottom: 20px;
}
.person__bio {
    font-size: 15px;
    line-height: 1.8;
    color: var(--frost);
    max-width: 44ch;
}

@media (max-width: 640px) {
    .people { grid-template-columns: 1fr; }
    .person:first-child { border-right: none; border-bottom: 1px solid rgba(236,239,244,0.06); }
}

.scope {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 1px solid rgba(236,239,244,0.06);
}
.scope__col {
    padding: clamp(32px, 5vw, 56px) var(--pad);
}
.scope__col:first-child {
    border-right: 1px solid rgba(236,239,244,0.06);
}
.scope__heading {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ice);
    margin-bottom: 20px;
}
.scope__list {
    list-style: none;
}
.scope__list li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(236,239,244,0.04);
    font-size: 15px;
    color: var(--frost);
}

@media (max-width: 640px) {
    .scope { grid-template-columns: 1fr; }
    .scope__col:first-child { border-right: none; border-bottom: 1px solid rgba(236,239,244,0.06); }
}

.awards {
    padding: clamp(32px, 5vw, 56px) var(--pad);
    border-bottom: 1px solid rgba(236,239,244,0.06);
    max-width: 800px;
}
.award {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 12px 0;
    border-bottom: 1px solid rgba(236,239,244,0.04);
    font-size: 15px;
    color: var(--frost);
    gap: 16px;
}
.award span:last-child {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--ice);
    flex-shrink: 0;
}

.acknowledgment {
    padding: clamp(32px, 5vw, 56px) var(--pad);
    max-width: 600px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--dim);
}

/* ===== CONTACT PAGE ===== */

.contact {
    padding: clamp(100px, 14vw, 180px) var(--pad) clamp(60px, 8vw, 100px);
    max-width: 600px;
}
.contact h1 {
    font-family: var(--serif);
    font-size: clamp(28px, 4vw, 44px);
    color: var(--snow);
    line-height: 1.15;
    margin-bottom: 16px;
}
.contact > p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--frost);
    margin-bottom: 40px;
    max-width: 48ch;
}
.contact__row {
    padding: 20px 0;
    border-top: 1px solid rgba(236,239,244,0.06);
}
.contact__label {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ice);
    margin-bottom: 6px;
}
.contact__row p,
.contact__row address {
    font-size: 15px;
    font-style: normal;
    line-height: 1.7;
    color: var(--frost);
}
.contact__row a {
    font-size: 15px;
    color: var(--frost);
    display: block;
    transition: color 0.3s;
}
.contact__row a:hover { color: var(--ice); }

.contact__checklist {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(236,239,244,0.06);
}
.contact__checklist h2 {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--ice);
    margin-bottom: 16px;
    font-weight: 500;
}
.contact__checklist li {
    list-style: none;
    padding: 8px 0;
    font-size: 15px;
    color: var(--frost);
    border-bottom: 1px solid rgba(236,239,244,0.04);
}

/* ===== STRIP ===== */

.strip {
    padding: clamp(32px, 5vw, 48px) var(--pad);
    border-top: 1px solid rgba(236,239,244,0.06);
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 24px;
    flex-wrap: wrap;
}
.strip__text {
    font-size: 15px;
    color: var(--frost);
    max-width: 48ch;
}
.strip__link {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--ice);
    border-bottom: 1px solid var(--ice);
    padding-bottom: 2px;
    flex-shrink: 0;
    transition: color 0.3s, border-color 0.3s;
}
.strip__link:hover { color: var(--snow); border-color: var(--snow); }

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

.foot {
    padding: 24px var(--pad);
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.08em;
    color: var(--dim);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.foot a { transition: color 0.3s; }
.foot a:hover { color: var(--ice); }

/* ===== REVEAL ===== */

.reveal {
    opacity: 0;
    transition: opacity 0.9s var(--ease);
}
.reveal.is-in { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
    * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    .reveal { opacity: 1; }
    html { scroll-behavior: auto; }
}