/* ---- services hub (commercial landing, coherent with the main portfolio) ---- */

.hub { --hub-max: 1280px; }

/* hero: full-bleed image like the main portfolio */
.hub-hero { position: relative; display: flex; align-items: flex-end; min-height: clamp(56svh, 66vh, 740px); overflow: hidden; border-bottom: 1px solid var(--div); }
.hub-hero-ph { position: absolute; inset: 0; background: var(--bg); overflow: hidden; user-select: none; }
.hub-hero-ph img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hub-hero-vig { position: absolute; inset: 0; background: linear-gradient(to top, rgba(10, 9, 8, .94), rgba(10, 9, 8, .3) 52%, rgba(10, 9, 8, .55)); }
.hub-hero-id { position: relative; z-index: 5; width: min(92vw, 1120px); margin: 0 auto; padding: calc(5rem + 1rem) var(--gap) clamp(2.4rem, 6vh, 4.5rem); text-align: center; }
.hub-hero-name { font-family: var(--font-display); font-weight: 400; font-size: clamp(2.6rem, 7vw, 5.5rem); line-height: 1.03; }
.hub-hero-sub { margin-top: 1rem; font-family: var(--font-ui); font-size: clamp(.66rem, 1.1vw, .85rem); letter-spacing: .2em; text-transform: uppercase; color: rgba(232, 228, 219, .82); }

/* section heads */
.hub-section-head { max-width: var(--hub-max); margin: 0 auto clamp(1.6rem, 3vw, 2.6rem); }
.hub-section-head h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.9rem, 4vw, 3rem); line-height: 1; }

/* category chooser: symmetric grid, equal cards */
.hub-categories { padding: clamp(3rem, 6vw, 5.5rem) var(--gap); }
.hub-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(.7rem, 1.4vw, 1.15rem); max-width: var(--hub-max); margin: 0 auto; }
.hub-card { position: relative; display: flex; flex-direction: column; min-width: 0; user-select: none; outline: none; border: 1px solid var(--div); background: rgba(18, 16, 14, .55); transition: border-color .25s ease; }
.hub-card:hover, .hub-card:focus-visible { border-color: rgba(196, 180, 154, .5); }
.hub-card:focus-visible { outline: 1px solid rgba(196, 180, 154, .72); outline-offset: 3px; }

.hub-card-frame { position: relative; aspect-ratio: 3 / 2; overflow: hidden; background: radial-gradient(circle at center, rgba(196, 180, 154, .05), transparent 60%), rgba(12, 11, 10, .9); }
.hub-card-frame::before { content: ''; position: absolute; inset: 0; background: rgba(18, 16, 14, .5); animation: shimmer 2.8s ease-in-out infinite; z-index: 1; }
.hub-card-frame.loaded::before, .hub-card-frame.errored::before { opacity: 0; animation: none; transition: opacity .5s ease; }
.hub-card-frame img { width: 100%; height: 100%; object-fit: contain; object-position: center; opacity: 0; transition: opacity .55s ease, transform .7s ease; }
.hub-card-frame.loaded img { opacity: 1; }
.hub-card:hover .hub-card-frame img, .hub-card:focus-visible .hub-card-frame img { transform: scale(1.03); }

.hub-card-body { display: flex; flex-direction: column; gap: .45rem; flex: 1 1 auto; padding: clamp(.9rem, 1.8vw, 1.2rem) clamp(.95rem, 1.8vw, 1.3rem) clamp(.85rem, 1.6vw, 1.1rem); border-top: 1px solid var(--div); }
.hub-card-title { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.25rem, 2.2vw, 1.65rem); line-height: 1.05; }
.hub-card-series { font-family: var(--font-ui); font-size: .68rem; line-height: 1.55; letter-spacing: .08em; color: rgba(232, 228, 219, .68); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.hub-card-foot { display: flex; align-items: baseline; justify-content: space-between; gap: .8rem; margin-top: auto; padding-top: .7rem; }
.hub-card-cta { display: inline-flex; align-items: center; gap: .35rem; font-family: var(--font-ui); font-size: .62rem; letter-spacing: .14em; text-transform: uppercase; color: var(--hl); }
.hub-card-cta::after { content: '→'; transition: transform .2s ease; }
.hub-card:hover .hub-card-cta::after, .hub-card:focus-visible .hub-card-cta::after { transform: translateX(3px); }
.hub-card-meta { flex: 0 0 auto; font-family: var(--font-ui); font-size: .58rem; letter-spacing: .12em; text-transform: uppercase; color: var(--cap); white-space: nowrap; }

/* clients: subtle continuous marquee, no colour logos */
.hub-clients { padding: clamp(2.6rem, 5vw, 3.8rem) 0; border-top: 1px solid var(--div); text-align: center; overflow: hidden; }
.hub-clients-label { font-family: var(--font-ui); font-size: .62rem; letter-spacing: .2em; text-transform: uppercase; color: var(--cap); margin-bottom: 1.5rem; padding: 0 var(--gap); }
.hub-clients-marquee { position: relative; overflow: hidden; -webkit-mask-image: linear-gradient(to right, transparent, #000 9%, #000 91%, transparent); mask-image: linear-gradient(to right, transparent, #000 9%, #000 91%, transparent); }
.hub-clients-track { display: flex; width: max-content; animation: hub-marquee 78s linear infinite; }
.hub-clients-marquee:hover .hub-clients-track { animation-play-state: paused; }
.hub-clients-row { list-style: none; display: flex; align-items: center; gap: clamp(2.2rem, 5vw, 4rem); padding-right: clamp(2.2rem, 5vw, 4rem); }
.hub-clients-row li { font-family: var(--font-ui); font-size: clamp(.85rem, 1.4vw, 1rem); letter-spacing: .05em; color: rgba(232, 228, 219, .58); white-space: nowrap; }
@keyframes hub-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* contact */
.hub-contact { padding: clamp(4rem, 9vw, 7rem) var(--gap); border-top: 1px solid var(--div); text-align: center; display: flex; flex-direction: column; align-items: center; }
.hub-contact-title { font-family: var(--font-display); font-weight: 400; font-size: clamp(2rem, 5vw, 3.6rem); line-height: 1.04; letter-spacing: .02em; }
.hub-contact-sub { margin-top: 1rem; max-width: 34rem; font-family: var(--font-ui); font-size: .84rem; letter-spacing: .04em; line-height: 1.6; color: var(--cap); }
.hub-contact-email { margin-top: clamp(1.8rem, 4vw, 2.6rem); font-family: var(--font-display); font-size: clamp(1.1rem, 2.6vw, 1.7rem); letter-spacing: .02em; color: var(--hl); border-bottom: 1px solid rgba(196, 180, 154, .5); padding-bottom: .35rem; }
.hub-contact-email:hover { border-bottom-color: var(--hl); }
.hub-contact-details { margin-top: 1.8rem; font-family: var(--font-ui); font-size: .78rem; letter-spacing: .04em; line-height: 2; color: var(--cap); }
.hub-contact-details span { display: block; }
.hub-whatsapp { display: inline-flex; align-items: center; gap: .5rem; margin-top: 2rem; font-family: var(--font-ui); font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; border: 1px solid var(--hl); padding: .85rem 2rem; color: var(--hl); transition: background .25s ease, color .25s ease; }
.hub-whatsapp:hover { background: var(--hl); color: var(--bg); }
.hub-whatsapp svg { width: 1.05rem; height: 1.05rem; fill: currentColor; flex: 0 0 auto; }

/* floating whatsapp */
.hub-bar { position: fixed; right: clamp(1rem, 3vw, 1.6rem); bottom: clamp(1rem, 3vw, 1.6rem); z-index: 90; transform: translateY(160%); transition: transform .35s ease; }
.hub-bar.visible { transform: translateY(0); }
.hub-bar-cta { display: inline-flex; align-items: center; gap: .5rem; padding: .7rem 1.15rem; background: rgba(10, 9, 8, .82); border: 1px solid rgba(196, 180, 154, .3); border-radius: 999px; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); font-family: var(--font-ui); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--hl); transition: border-color .2s ease, color .2s ease; }
.hub-bar-cta:hover { border-color: var(--hl); color: var(--ink); }
.hub-bar-cta svg { width: 1rem; height: 1rem; fill: currentColor; flex: 0 0 auto; }

@media (max-width: 900px) {
  .hub-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .hub-categories, .hub-about, .hub-contact { padding-inline: .9rem; }
  .hub-grid { grid-template-columns: 1fr; gap: .8rem; }
}

@media (prefers-reduced-motion: reduce) {
  .hub-clients-track { animation: none; width: auto; flex-wrap: wrap; justify-content: center; }
  .hub-clients-row[aria-hidden="true"] { display: none; }
  .hub-clients-row { flex-wrap: wrap; justify-content: center; padding-right: 0; gap: 1rem 2.2rem; }
}