/* =========================================================================
   RangsClone — design system / custom layer
   Matches the reference: elegant serif headings, charcoal panels, gold/brown
   accent, white sections, signature R-A-N-G-S editorial zigzag.
   Tailwind (Play CDN) handles utilities; this file owns tokens, motion,
   and the bespoke components.
   ========================================================================= */

:root {
  --color-bg: #26282d;          /* dark / footer */
  --color-panel: #2b2d33;       /* charcoal text panels */
  --color-surface: #ffffff;
  --color-soft: #f4f4f2;        /* light grey section (Values/Info) */
  --color-ink: #1c1c1c;
  --color-muted: #6b6b6b;
  --color-line: #e7e7e7;
  --color-accent: #8a6d3b;      /* gold / brown */
  --color-accent-700: #6f562d;
  --color-brown: #7a5f33;       /* core-beliefs content panel */
  --color-orange: #f48220;      /* floating mail button only */
  --font-serif: "Playfair Display", "Hind Siliguri", Georgia, serif;
  --font-display: "Plus Jakarta Sans", "Hind Siliguri", sans-serif;
  --font-body: "Inter", "Hind Siliguri", sans-serif;
  --maxw: 1240px;
  --gutter: clamp(16px, 4vw, 56px);
  --radius: 6px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --header-h: 84px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-surface);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, .font-serif { font-family: var(--font-serif); line-height: 1.15; letter-spacing: 0; font-weight: 500; }
.font-display { font-family: var(--font-display); }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.container-wide { max-width: 1480px; }

/* ---- Type scale ---------------------------------------------------------- */
.display { font-family: var(--font-serif); font-size: clamp(2.2rem, 5vw, 4rem); }
.h2 { font-size: clamp(1.6rem, 3vw, 2.6rem); }
.lead { font-size: clamp(1.02rem, 1.3vw, 1.18rem); color: var(--color-muted); line-height: 1.75; }
.eyebrow { font-family: var(--font-display); font-size: 0.74rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--color-accent); font-weight: 600; }
.text-muted { color: var(--color-muted); }

/* Centered section title with short gold underline (Philosophy / Leadership) */
.section-title { text-align: center; font-family: var(--font-serif); font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 500; }
.section-title::after { content: ""; display: block; width: 46px; height: 2px; background: var(--color-accent); margin: 14px auto 0; }

/* ---- Buttons ------------------------------------------------------------- */
.btn { display: inline-flex; align-items: center; gap: 0.6rem; padding: 0.85rem 1.7rem; font-family: var(--font-display); font-weight: 600; font-size: 0.9rem; transition: all 0.4s var(--ease); cursor: pointer; border: 1.5px solid transparent; letter-spacing: 0.02em; }
.btn-accent { background: var(--color-accent); color: #fff; }
.btn-accent:hover { background: var(--color-accent-700); }
.btn-ghost { border-color: var(--color-ink); color: var(--color-ink); }
.btn-ghost:hover { background: var(--color-ink); color: #fff; }
.btn-ghost-light { border-color: rgba(255, 255, 255, 0.55); color: #fff; }
.btn-ghost-light:hover { background: #fff; color: var(--color-ink); }

/* ---- Section rhythm ------------------------------------------------------ */
.section { padding-block: clamp(56px, 8vw, 110px); }
.section-dark { background: var(--color-panel); color: #fff; }
.section-dark .text-muted { color: #b3b4b8; }
.section-soft { background: var(--color-soft); }

/* ---- Header -------------------------------------------------------------- */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 60; height: var(--header-h); display: flex; align-items: center; transition: background 0.4s var(--ease), box-shadow 0.4s var(--ease); }
.site-header.is-transparent { background: transparent; color: #fff; }
.site-header.is-solid { background: rgba(255, 255, 255, 0.97); backdrop-filter: blur(12px); color: var(--color-ink); box-shadow: 0 1px 0 var(--color-line); }
.nav-link { position: relative; font-family: var(--font-display); font-weight: 500; font-size: 0.92rem; padding-block: 0.4rem; }
.nav-link::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 2px; background: var(--color-accent); transition: width 0.4s var(--ease); }
.nav-link:hover::after { width: 100%; }

/* Logo lockup (boxed RANGS) */
.logo-mark { font-family: var(--font-display); font-weight: 800; letter-spacing: 0.12em; border: 2px solid currentColor; padding: 4px 10px 2px; font-size: 1.1rem; line-height: 1; }
.logo-sub { display: block; font-size: 0.46rem; letter-spacing: 0.22em; text-align: center; margin-top: 3px; font-weight: 500; opacity: 0.85; }

/* Hamburger box */
.menu-btn { width: 42px; height: 38px; display: grid; place-items: center; border: 1px solid currentColor; }

/* ---- Hero (home) --------------------------------------------------------- */
.hero { height: 100vh; min-height: 620px; position: relative; }
.hero-slide { position: relative; height: 100%; }
.hero-slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,0.38) 0%, rgba(0,0,0,0.30) 45%, rgba(0,0,0,0.60) 100%); }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }

/* Centered BCL / PROPERTIES wordmark */
.hero-center { position: absolute; z-index: 2; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; color: #fff; }
.hero-center > * { animation: heroIn 1.3s var(--ease) both; }
.hero-wordmark { animation-delay: 0.5s; }
.hero-sub { animation-delay: 0.72s; }
.hero-tabs { animation-delay: 0.94s; }
@keyframes heroIn { from { opacity: 0; transform: translateY(34px); } to { opacity: 1; transform: none; } }
.hero-wordmark { font-family: var(--font-display); font-weight: 800; font-size: clamp(3.4rem, 13vw, 11rem); line-height: 0.9; letter-spacing: 0.02em; text-transform: uppercase; color: rgba(255,255,255,0.96); text-shadow: 0 4px 40px rgba(0,0,0,0.45); }
.hero-sub { font-family: var(--font-display); font-weight: 400; letter-spacing: clamp(0.4em, 1.6vw, 0.9em); text-transform: uppercase; font-size: clamp(0.8rem, 2vw, 1.6rem); margin-top: 0.4rem; padding-left: 0.9em; opacity: 0.92; }
.hero-tabs { display: flex; flex-wrap: wrap; gap: 0.4rem 1.2rem; justify-content: center; align-items: center; margin-top: clamp(2rem, 6vh, 4rem); font-family: var(--font-display); font-size: 0.74rem; letter-spacing: 0.18em; text-transform: uppercase; }
.hero-tabs a { opacity: 0.85; transition: color 0.3s; }
.hero-tabs a:hover { color: var(--color-accent); opacity: 1; }
.hero-tabs .sep { opacity: 0.4; }

/* vertical hero dots (right) */
.hero-pagination .swiper-pagination-bullet { width: 8px; height: 8px; background: #fff; opacity: 0.45; transition: all 0.3s; }
.hero-pagination .swiper-pagination-bullet-active { opacity: 1; background: var(--color-accent); }

.scroll-cue { position: absolute; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 3; color: #fff; }
.scroll-cue svg { animation: bob 2s var(--ease) infinite; }
@keyframes bob { 0%,100% { transform: translateY(0); opacity: 0.6; } 50% { transform: translateY(6px); opacity: 1; } }

/* ---- Page banner hero (inner pages) ------------------------------------- */
.page-banner { position: relative; min-height: clamp(280px, 42vh, 420px); display: grid; place-items: center; text-align: center; color: #fff; }
.page-banner::after { content: ""; position: absolute; inset: 0; background: rgba(0,0,0,0.4); }
.page-banner img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.page-banner .inner { position: relative; z-index: 2; padding-top: var(--header-h); }
.page-banner h1 { font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 500; }

/* =========================================================================
   HOME — R-A-N-G-S editorial zigzag
   ========================================================================= */
.phil-nav { display: flex; justify-content: center; gap: clamp(1.2rem, 5vw, 3.4rem); }
.phil-letter { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.6rem, 4vw, 3rem); color: rgba(0,0,0,0.18); transition: color 0.4s var(--ease); }
.phil-letter:hover, .phil-letter.active { color: var(--color-accent); }

/* One block = 2 rows x (1/4 + 3/4 cols): diagonal letter & text, two images.
   Normal:  [letter | big-img]   Reversed: [big-img | letter]
            [sm-img | text   ]             [text    | sm-img] */
.phil-block { display: grid; grid-template-columns: 1fr 3fr; grid-template-rows: clamp(300px, 42vh, 460px) auto; }
.phil-block .pb-letter { grid-area: 1 / 1; background: #fff; display: grid; place-items: center; padding: clamp(1rem, 2.5vw, 2.4rem); }
.phil-block .pb-img-a  { grid-area: 1 / 2; overflow: hidden; }     /* big image */
.phil-block .pb-img-b  { grid-area: 2 / 1; overflow: hidden; }     /* small image */
.phil-block .pb-panel  { grid-area: 2 / 2; background: var(--color-panel); color: #fff; padding: clamp(1.6rem, 3.2vw, 3rem); display: flex; flex-direction: column; justify-content: center; }

/* reversed: mirror the columns */
.phil-block.rev { grid-template-columns: 3fr 1fr; }
.phil-block.rev .pb-img-a  { grid-area: 1 / 1; }
.phil-block.rev .pb-letter { grid-area: 1 / 2; }
.phil-block.rev .pb-panel  { grid-area: 2 / 1; }
.phil-block.rev .pb-img-b  { grid-area: 2 / 2; }

.phil-block .pb-img-a img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.4s var(--ease); }
.phil-block .pb-img-b img { width: 100%; height: 100%; object-fit: cover; min-height: 180px; transition: transform 1.4s var(--ease); }
.phil-block:hover .pb-img-a img { transform: scale(1.05); }

/* Curtain-wipe reveal (the "glassy/mirror" shutter from the live site) */
.wipe { position: relative; overflow: hidden; }
.wipe::before, .wipe::after { content: ""; position: absolute; top: 0; bottom: 0; z-index: 3; pointer-events: none; width: 100%; }
.wipe::after  { background: var(--color-panel); }  /* dark leading curtain (on top) */
.wipe::before { background: #ffffff; }             /* white trailing curtain (beneath) */
.wipe-lr::before, .wipe-lr::after { right: 0; left: auto; }   /* reveals left → right */
.wipe-rl::before, .wipe-rl::after { left: 0; right: auto; }   /* reveals right → left */
.wipe.in::after  { width: 0; transition: width 0.5s cubic-bezier(0.34, 0.54, 0.51, 0.73); }
.wipe.in::before { width: 0; transition: width 0.5s cubic-bezier(0.34, 0.54, 0.51, 0.73); transition-delay: 0.22s; }

/* Heading "blast" — letters fly in one by one */
.phil-h { font-family: var(--font-serif); font-size: clamp(1.5rem, 2.6vw, 2.2rem); text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 1.1rem; font-weight: 500; }
.phil-h .bl { display: inline-block; opacity: 0; transform: translateX(46px); transition: opacity 0.5s var(--ease), transform 0.5s var(--ease); }
.phil-h .bl[data-space] { width: 0.32em; }
.phil-h.in .bl { opacity: 1; transform: none; }
.phil-block .pb-panel h2 { font-family: var(--font-serif); font-size: clamp(1.5rem, 2.6vw, 2.2rem); text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 1.1rem; font-weight: 500; }
.phil-block .pb-panel p { color: #c7c8cc; font-size: 0.96rem; margin: 0; line-height: 1.75; text-align: justify; }

/* 3D wooden letter (real PNG from the brand) */
.wood-letter-img { width: auto; height: clamp(64px, 9vw, 150px); object-fit: contain; filter: drop-shadow(2px 6px 6px rgba(0,0,0,0.18)); }

/* Wooden letter rendered from text (works for any letter, e.g. B C L) */
.wood-letter {
  display: inline-block;
  font-family: var(--font-display); font-weight: 800; line-height: 1;
  font-size: clamp(4.5rem, 11vw, 9.5rem);
  background: linear-gradient(150deg, #c98a4e 0%, #a8632b 38%, #c98a4e 60%, #8a4f22 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(2px 5px 4px rgba(0, 0, 0, 0.22));
}

@media (max-width: 860px) {
  /* stack: letter, big image, text (small image hidden for clarity) */
  .phil-block, .phil-block.rev { grid-template-columns: 1fr; grid-template-rows: auto auto auto; }
  .phil-block .pb-letter, .phil-block.rev .pb-letter { grid-area: 1 / 1; padding: 1.4rem; }
  .phil-block .pb-img-a,  .phil-block.rev .pb-img-a  { grid-area: 2 / 1; }
  .phil-block .pb-panel,  .phil-block.rev .pb-panel  { grid-area: 3 / 1; }
  .phil-block .pb-img-b,  .phil-block.rev .pb-img-b  { display: none; }
}

/* ---- Cards (projects / blog / press) ------------------------------------ */
.card { position: relative; overflow: hidden; background: #f4f4f4; }
.card-media { overflow: hidden; aspect-ratio: 4 / 3; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--ease); }
.card:hover .card-media img { transform: scale(1.06); }

.project-card { display: block; position: relative; overflow: hidden; }
.project-card .card-media { aspect-ratio: 4 / 3; }
.project-card .overlay { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end; padding: 1.4rem; background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,0.78) 100%); color: #fff; opacity: 0; transition: opacity 0.5s var(--ease); }
.project-card:hover .overlay { opacity: 1; }
.project-card .overlay h3 { font-family: var(--font-serif); font-size: 1.3rem; }

/* ---- Category tiles ------------------------------------------------------ */
.cat-tile { position: relative; overflow: hidden; aspect-ratio: 3 / 4; display: flex; }
.cat-tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--ease); }
.cat-tile:hover img { transform: scale(1.08); }
.cat-tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 30%, rgba(0,0,0,0.7) 100%); }
.cat-tile .label { position: relative; z-index: 2; margin-top: auto; padding: 1.4rem; color: #fff; }
.cat-tile .label h3 { font-family: var(--font-serif); }

/* =========================================================================
   ABOUT
   ========================================================================= */
/* timeline year strip */
.tl-strip { background: rgba(0,0,0,0.55); }
.tl-year { font-family: var(--font-display); font-size: 0.8rem; letter-spacing: 0.06em; color: rgba(255,255,255,0.7); display: flex; flex-direction: column; align-items: center; gap: 8px; cursor: pointer; transition: color 0.3s; }
.tl-year::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,0.5); transition: all 0.3s; }
.tl-year:hover, .tl-year.active { color: #fff; }
.tl-year.active::before { background: var(--color-accent); transform: scale(1.3); }

/* Core beliefs panel */
.beliefs-panel { background: var(--color-panel); color: #fff; padding: clamp(1.6rem, 3vw, 2.6rem); }
.beliefs-tabs { display: flex; flex-wrap: wrap; gap: 1.4rem; border-bottom: 1px solid rgba(255,255,255,0.14); padding-bottom: 0.9rem; margin-bottom: 0; font-family: var(--font-display); font-size: 0.74rem; letter-spacing: 0.14em; text-transform: uppercase; }
.beliefs-tab { color: rgba(255,255,255,0.55); cursor: pointer; transition: color 0.3s; background: none; border: none; padding: 0; }
.beliefs-tab.active { color: #fff; }
.beliefs-body { background: var(--color-brown); padding: clamp(1.4rem, 3vw, 2.2rem); margin-top: 0; }
.beliefs-body p { color: #f0e6d8; margin: 0; }
@media (min-width: 768px) { .beliefs-overlap { margin-left: -30px; } }

/* What made us — stat bars */
.stat-bar { display: flex; align-items: stretch; }
.stat-bar .num { background: var(--color-brown); color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; padding: 0.9rem 1.4rem; display: grid; place-items: center; min-width: 92px; }
.stat-bar .lbl { background: #e9e9e7; color: var(--color-ink); flex: 1; display: flex; align-items: center; justify-content: center; padding: 0.9rem 1.2rem; text-align: center; font-size: 0.95rem; }

/* testimonials */
.testi-card { background: var(--color-brown); color: #fff; padding: clamp(1.6rem, 3vw, 2.4rem); display: grid; grid-template-columns: auto 1fr; gap: 1.6rem; align-items: center; }
.testi-card img { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; }
.testi-card .quote { font-style: italic; color: #f0e6d8; }

/* =========================================================================
   CORPORATE INFO
   ========================================================================= */
.subhead { font-family: var(--font-serif); font-size: 1.35rem; font-weight: 500; position: relative; padding-bottom: 0.6rem; margin-bottom: 1.1rem; }
.subhead::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--color-line); }

.value-tile { position: relative; overflow: hidden; aspect-ratio: 4 / 3; display: flex; }
.value-tile img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.value-tile::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(122,95,51,0.25), rgba(122,95,51,0.65)); mix-blend-mode: multiply; }
.value-tile .vlabel { position: relative; z-index: 2; margin-top: auto; padding: 0.9rem; color: #fff; font-family: var(--font-display); font-weight: 700; font-size: 0.92rem; text-transform: uppercase; letter-spacing: 0.04em; line-height: 1.25; }

.info-row { display: grid; grid-template-columns: 1fr 1.4fr; gap: 1rem; padding: 0.6rem 0; border-bottom: 1px solid var(--color-line); font-size: 0.9rem; }
.info-row .k { color: var(--color-muted); }
.info-row .v { color: var(--color-ink); }

.leader-card { position: relative; overflow: hidden; background: #ddd; }
.leader-card img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; }
.leader-card .meta { position: absolute; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.55); color: #fff; padding: 0.7rem 0.9rem; }
.leader-card .meta .name { font-family: var(--font-serif); font-size: 1rem; }
.leader-card .meta .role { font-size: 0.74rem; color: #d8d8d8; }

/* =========================================================================
   PROJECTS — search bar
   ========================================================================= */
.search-panel { text-align: center; }
.search-panel .fields { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; margin-top: 1.6rem; text-align: left; }
.search-panel label { font-family: var(--font-display); font-size: 0.82rem; font-weight: 600; display: block; margin-bottom: 0.4rem; }
.search-panel select { appearance: none; width: 100%; border: 1px solid var(--color-line); padding: 0.7rem 2.4rem 0.7rem 0.9rem; font: inherit; font-size: 0.9rem; background: #fff; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.4' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; cursor: pointer; }
@media (max-width: 700px) { .search-panel .fields { grid-template-columns: 1fr; } }

/* ---- Filter bar (legacy sticky, kept) ----------------------------------- */
.filter-bar { background: var(--color-surface); border-bottom: 1px solid var(--color-line); }
.filter-bar select { appearance: none; border: 1px solid var(--color-line); padding: 0.7rem 2.4rem 0.7rem 1.2rem; font-size: 0.92rem; background: #fff; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23141414' stroke-width='1.6' fill='none'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; cursor: pointer; }

/* ---- Forms --------------------------------------------------------------- */
.field { width: 100%; padding: 0.85rem 1.1rem; border: 1px solid var(--color-line); font: inherit; background: #fff; transition: border-color 0.3s var(--ease); }
.field:focus { outline: none; border-color: var(--color-accent); }
.section-dark .field { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.18); color: #fff; }
form label { display: block; font-size: 0.82rem; font-weight: 600; margin-bottom: 0.35rem; font-family: var(--font-display); }
.errorlist { color: #c0392b; font-size: 0.8rem; list-style: none; padding: 0; margin: 0.3rem 0; }

/* ---- Spec table ---------------------------------------------------------- */
.spec-row { display: flex; justify-content: space-between; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--color-line); }
.spec-row .label { color: var(--color-muted); }
.spec-row .value { font-weight: 600; text-align: right; }

/* ---- Stat counters ------------------------------------------------------- */
.stat-value { font-family: var(--font-display); font-weight: 700; font-size: clamp(2.4rem, 5vw, 4rem); color: var(--color-accent); }

/* ---- Floating buttons ---------------------------------------------------- */
.fab-stack { position: fixed; right: 22px; bottom: 22px; z-index: 55; display: flex; flex-direction: column; gap: 12px; }
.fab { width: 50px; height: 50px; border-radius: 50%; display: grid; place-items: center; background: var(--color-orange); color: #fff; box-shadow: 0 10px 30px rgba(0,0,0,0.25); transition: transform 0.4s var(--ease), opacity 0.4s var(--ease); border: none; cursor: pointer; }
.fab:hover { transform: translateY(-3px) scale(1.05); }
.fab.back-top { background: var(--color-ink); opacity: 0; pointer-events: none; }
.fab.back-top.show { opacity: 1; pointer-events: auto; }

/* ---- Feedback modal ------------------------------------------------------ */
.modal-overlay { position: fixed; inset: 0; z-index: 80; background: rgba(0,0,0,0.55); backdrop-filter: blur(4px); display: grid; place-items: center; padding: 24px; }
.modal-card { background: #fff; width: min(460px, 100%); padding: clamp(24px, 4vw, 40px); position: relative; }

/* ---- Preloader ----------------------------------------------------------- */
.preloader { position: fixed; inset: 0; z-index: 200; background: var(--color-panel); display: grid; place-items: center; transition: opacity 0.6s var(--ease), visibility 0.6s; animation: preloaderFail 0.6s var(--ease) 4s forwards; }
.preloader.hidden { opacity: 0; visibility: hidden; }
@keyframes preloaderFail { to { opacity: 0; visibility: hidden; } }
.preloader .mark { color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 1.6rem; letter-spacing: 0.3em; text-transform: uppercase; animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 0.35; } 50% { opacity: 1; } }

/* ---- Reveal animation ---------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(24px); }
.reveal.in { opacity: 1; transform: none; transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }

/* ---- Directional scroll animations (match live site slide-ins) ----------- */
.anim-left, .anim-right, .anim-up, .anim-zoom {
  opacity: 0;
  transition: opacity 1s var(--ease), transform 1s var(--ease);
  will-change: opacity, transform;
}
.anim-left  { transform: translateX(-70px); }
.anim-right { transform: translateX(70px); }
.anim-up    { transform: translateY(46px); }
.anim-zoom  { transform: scale(0.72); }
.anim-left.in, .anim-right.in, .anim-up.in, .anim-zoom.in { opacity: 1; transform: none; }

/* ---- Mobile menu --------------------------------------------------------- */
.mobile-menu { position: fixed; inset: 0; z-index: 70; background: var(--color-panel); color: #fff; padding: 96px var(--gutter) 40px; transform: translateX(100%); transition: transform 0.5s var(--ease); }
.mobile-menu.open { transform: none; }
.mobile-menu a { font-family: var(--font-serif); font-size: 1.7rem; display: block; padding: 0.6rem 0; border-bottom: 1px solid rgba(255,255,255,0.08); }

/* ---- Footer -------------------------------------------------------------- */
.site-footer { background: var(--color-bg); color: #cfcfcf; }
.site-footer a:hover { color: var(--color-accent); }

/* ---- Utilities ----------------------------------------------------------- */
.grid-auto { display: grid; gap: clamp(14px, 1.6vw, 22px); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1024px) { .cols-4 { grid-template-columns: repeat(2, 1fr); } .cols-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}