/* =====================================================================
   Projects & Experience — showcase page
   ===================================================================== */
.projects-page { overflow-x: clip; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.pico { width: 16px; height: 16px; flex: none; }

/* ---------- hero ---------- */
.phero { position: relative; isolation: isolate; overflow: hidden; padding-block: clamp(5.5rem, 12vw, 9rem) clamp(3rem, 7vw, 5.5rem); }
.phero__bg { position: absolute; inset: -6% 0 0; z-index: -3; background: url('/assets/images/projects/pipelines.jpg') center 40% / cover no-repeat; transform: scale(1.08); animation: pheroZoom 22s ease-in-out infinite alternate; }
.phero::before { content: ""; position: absolute; inset: 0; z-index: -2; background: linear-gradient(100deg, rgba(8,19,32,.97) 0%, rgba(8,19,32,.86) 45%, rgba(8,19,32,.55) 100%), linear-gradient(0deg, var(--bg) 0%, transparent 40%); }
.phero__grid { position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(91,174,238,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(91,174,238,.07) 1px, transparent 1px); background-size: 56px 56px; mask-image: radial-gradient(ellipse 70% 80% at 30% 40%, #000 20%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 70% 80% at 30% 40%, #000 20%, transparent 75%); animation: pheroGrid 18s linear infinite; }
@keyframes pheroZoom { to { transform: scale(1.18) translateX(-2%); } }
@keyframes pheroGrid { to { background-position: 56px 56px, 56px 56px; } }
.phero__inner { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: end; }
.phero h1 { font-size: clamp(2.4rem, 5.6vw, 4.4rem); line-height: 1.02; letter-spacing: -.03em; margin: .6rem 0 1rem; }
.phero p { max-width: 560px; font-size: 1.15rem; color: #b8c4d4; }
.phero .breadcrumb { margin-top: 1.4rem; }
.phero__stats { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.55fr); gap: .9rem; margin: 0; }
.phero__stat { position: relative; overflow: hidden; padding: 1.2rem 1.2rem 1.1rem; border: 1px solid rgba(91,174,238,.22); border-radius: 18px; background: linear-gradient(160deg, rgba(31,118,189,.2), rgba(8,19,32,.55)); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.phero__stat::after { content: ""; position: absolute; left: 1.2rem; right: 1.2rem; bottom: 0; height: 2px; background: linear-gradient(90deg, var(--accent-bright), transparent); }
.phero__stat dt { order: 2; font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: #9fb2c7; margin-top: .45rem; }
.phero__stat { display: flex; flex-direction: column-reverse; }
.phero__stat dd { margin: 0; font-family: var(--font-head); font-weight: 700; font-size: clamp(2rem, 4vw, 2.9rem); line-height: 1; color: #fff; font-variant-numeric: tabular-nums; white-space: nowrap; }
.phero__stat dd small { font-size: .45em; color: var(--accent-bright); margin-left: .1em; }

/* ---------- client strip ---------- */
.pclients { position: relative; display: flex; align-items: center; gap: 1.5rem; padding: 1.1rem 0; border-block: 1px solid var(--border-soft); background: linear-gradient(90deg, rgba(17,92,155,.12), rgba(8,19,32,0) 40%), var(--bg-2); }
.pclients__label { flex: none; padding-left: max(1.1rem, calc((100vw - var(--container-wide)) / 2 + 2.2rem)); font-family: var(--font-head); font-size: .72rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-bright); white-space: nowrap; }
.pclients__viewport { flex: 1; min-width: 0; overflow: hidden; mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.pclients__track { display: flex; width: max-content; animation: pclientsScroll 38s linear infinite; }
.pclients:hover .pclients__track { animation-play-state: paused; }
.pclients__list { display: flex; gap: 2.6rem; padding: 0 1.3rem; margin: 0; list-style: none; }
.pclients__list li { display: inline-flex; align-items: center; gap: .6rem; font-family: var(--font-head); font-size: 1.05rem; font-weight: 600; color: #d6e2ef; white-space: nowrap; }
.pclients__list .pico { color: var(--accent-bright); opacity: .8; }
@keyframes pclientsScroll { to { transform: translateX(-50%); } }

/* ---------- toolbar ---------- */
.pexplore { padding-top: clamp(2.5rem, 6vw, 4rem); }
.ptools { position: sticky; top: calc(var(--header-h) + 8px); z-index: 20; margin-bottom: 1.8rem; padding: .8rem; border: 1px solid var(--border); border-radius: 20px; background: rgba(11,26,44,.82); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); box-shadow: 0 18px 40px -24px rgba(0,0,0,.8); }
.ptools__row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .7rem; }
.ptools__right { display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
.ptools__count { margin: .55rem .3rem 0; font-size: .8rem; color: var(--muted); }
.pchips { display: flex; flex-wrap: wrap; gap: .45rem; }
.pchip { display: inline-flex; align-items: center; gap: .45rem; height: 40px; padding: 0 .95rem 0 .8rem; border: 1px solid var(--border); border-radius: 999px; background: rgba(255,255,255,.03); color: #c4d2e3; font: 500 .88rem var(--font-body); cursor: pointer; transition: background .2s, border-color .2s, color .2s, transform .2s; }
.pchip:hover { border-color: rgba(91,174,238,.45); color: #fff; transform: translateY(-1px); }
.pchip.is-on { color: #fff; border-color: transparent; background: linear-gradient(180deg, var(--accent), var(--accent-2)); box-shadow: 0 8px 22px -10px rgba(31,118,189,.9); }
.pchip__n { display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 .35rem; border-radius: 999px; background: rgba(255,255,255,.08); font-size: .72rem; font-weight: 600; }
.pchip.is-on .pchip__n { background: rgba(255,255,255,.22); }
.pchip:focus-visible, .pview__btn:focus-visible, .plink:focus-visible { outline: none; box-shadow: var(--ring); }
.psearch { position: relative; }
.psearch .pico { position: absolute; left: .85rem; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.psearch input { width: 240px; height: 40px; padding: 0 1rem 0 2.4rem; border: 1px solid var(--border); border-radius: 999px; background: rgba(3,8,15,.45); color: var(--ink); font: inherit; font-size: .9rem; outline: none; transition: border-color .2s, box-shadow .2s, width .3s; }
.psearch input::placeholder { color: var(--muted); }
.psearch input:focus { border-color: rgba(91,174,238,.6); box-shadow: var(--ring); width: 280px; }
.pview { display: inline-flex; padding: 3px; border: 1px solid var(--border); border-radius: 999px; background: rgba(3,8,15,.45); }
.pview__btn { display: inline-flex; align-items: center; gap: .4rem; height: 32px; padding: 0 .8rem; border: 0; border-radius: 999px; background: none; color: var(--muted); font: 500 .82rem var(--font-body); cursor: pointer; transition: background .2s, color .2s; }
.pview__btn.is-on { background: rgba(91,174,238,.16); color: #fff; }

/* ---------- grid cards ---------- */
.pgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); grid-auto-flow: dense; gap: 1.2rem; }
.pcard { min-width: 0; transition: opacity .26s ease, transform .26s ease; }
.pcard.is-featured { grid-column: span 2; grid-row: span 2; }
.pgrid.no-feature .pcard.is-featured { grid-column: auto; grid-row: auto; }
.pcard.is-out { opacity: 0 !important; transform: scale(.96) translateY(10px) !important; }
.pcard__inner { --mx: 50%; --my: 50%; --rx: 0deg; --ry: 0deg; position: relative; display: flex; height: 100%; min-height: 290px; overflow: hidden; border: 1px solid rgba(91,174,238,.14); border-radius: 22px; background: #0a1522; transform: perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry)); transform-style: preserve-3d; transition: transform .45s cubic-bezier(.2,.8,.2,1), border-color .3s, box-shadow .3s; }
.pcard__inner.is-hover { transition: transform .08s linear, border-color .3s, box-shadow .3s; border-color: rgba(91,174,238,.45); box-shadow: 0 30px 60px -30px rgba(0,0,0,.9), 0 0 0 1px rgba(91,174,238,.15); }
.pcard.is-featured .pcard__inner { min-height: 600px; }
.pcard__media { position: absolute; inset: 0; background: var(--img) center / cover no-repeat; transform: scale(1.04); transition: transform 1.2s cubic-bezier(.2,.8,.2,1), filter .6s; filter: saturate(.85) brightness(.85); }
.pcard__inner:hover .pcard__media, .pcard__inner:focus-within .pcard__media { transform: scale(1.14); filter: saturate(1.05) brightness(.95); }
.pcard__shade { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8,19,32,.25) 0%, rgba(8,19,32,.35) 35%, rgba(8,19,32,.94) 78%, #081320 100%); }
.pcard__light { position: absolute; inset: 0; opacity: 0; background: radial-gradient(420px circle at var(--mx) var(--my), rgba(91,174,238,.28), transparent 45%); mix-blend-mode: screen; transition: opacity .3s; pointer-events: none; }
.pcard__inner.is-hover .pcard__light { opacity: 1; }
.pcard__year { position: absolute; top: .4rem; right: 1rem; font-family: var(--font-head); font-weight: 700; font-size: clamp(3.2rem, 6vw, 4.6rem); line-height: 1; letter-spacing: -.04em; color: transparent; -webkit-text-stroke: 1.5px rgba(255,255,255,.45); transform: translateZ(40px); transition: -webkit-text-stroke-color .3s, color .3s; }
.pcard__inner:hover .pcard__year { -webkit-text-stroke-color: rgba(91,174,238,.9); }
.pcard.is-featured .pcard__year { font-size: clamp(5rem, 11vw, 8.5rem); }
.pcard__flag { position: absolute; top: 1.1rem; left: 1.1rem; padding: .32rem .75rem; border-radius: 999px; background: linear-gradient(180deg, var(--accent), var(--accent-2)); color: #fff; font: 600 .7rem var(--font-head); letter-spacing: .12em; text-transform: uppercase; box-shadow: 0 8px 20px -8px rgba(31,118,189,.9); transform: translateZ(30px); }
.pcard__flag::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: .45rem; border-radius: 50%; background: #fff; vertical-align: 1px; animation: pflag 1.8s ease-in-out infinite; }
@keyframes pflag { 50% { opacity: .25; } }
.pcard__body { position: relative; align-self: flex-end; width: 100%; padding: 1.4rem 1.4rem 1.35rem; transform: translateZ(30px); }
.pcard__cat { display: inline-flex; align-items: center; gap: .4rem; margin-bottom: .7rem; padding: .28rem .65rem; border: 1px solid rgba(91,174,238,.3); border-radius: 999px; background: rgba(8,19,32,.55); color: #cfe6fb; font-size: .72rem; font-weight: 600; letter-spacing: .04em; backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.pcard__cat .pico { width: 13px; height: 13px; color: var(--accent-bright); }
.pcard__title { margin: 0; font-size: 1.12rem; line-height: 1.3; color: #fff; }
.pcard.is-featured .pcard__title { font-size: clamp(1.5rem, 2.6vw, 2.1rem); max-width: 22ch; }
.pcard__meta { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; margin: .7rem 0 0; font-size: .85rem; color: #aebdcf; }
.pcard__meta span { display: inline-flex; align-items: center; gap: .4rem; }
.pcard__meta .pico { width: 14px; height: 14px; color: var(--accent-bright); }
.pcard__meta-year { display: none !important; }

/* ---------- timeline ---------- */
.ptl { position: relative; padding: .5rem 0 1rem; }
.ptl__track { position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; margin-left: -1.5px; border-radius: 3px; background: rgba(91,174,238,.12); }
.ptl__fill { position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(180deg, var(--accent-bright), var(--accent-2)); box-shadow: 0 0 18px rgba(91,174,238,.6); transform-origin: top; transform: scaleY(0); }
.ptl__group { position: relative; }
.ptl__year { position: relative; z-index: 2; display: flex; justify-content: center; margin: 2.2rem 0 1.4rem; }
.ptl__group:first-of-type .ptl__year { margin-top: 0; }
.ptl__year span { padding: .45rem 1.2rem; border: 1px solid rgba(91,174,238,.4); border-radius: 999px; background: var(--bg); font-size: 1.3rem; color: #fff; box-shadow: 0 0 0 6px var(--bg), 0 0 30px -6px rgba(91,174,238,.6); }
.ptl__list { display: grid; gap: 1.4rem; margin: 0; padding: 0; list-style: none; }
.ptl__item { position: relative; display: grid; grid-template-columns: minmax(0, 1fr) 72px minmax(0, 1fr); align-items: center; opacity: 0; transition: opacity .6s ease, transform .6s cubic-bezier(.2,.8,.2,1); }
.ptl__item.is-left { transform: translateX(-40px); }
.ptl__item.is-right { transform: translateX(40px); }
.ptl__item.is-in { opacity: 1; transform: none; }
.ptl__item.is-out { opacity: 0 !important; }
.ptl__dot { grid-column: 2; grid-row: 1; justify-self: center; display: grid; place-items: center; width: 44px; height: 44px; border: 2px solid rgba(91,174,238,.55); border-radius: 50%; background: var(--bg); color: var(--accent-bright); box-shadow: 0 0 0 6px var(--bg); z-index: 1; transition: transform .3s, background .3s, color .3s; }
.ptl__dot .pico { width: 18px; height: 18px; }
.ptl__item:hover .ptl__dot { transform: scale(1.12); background: var(--accent); color: #fff; }
.ptl__card { grid-row: 1; display: grid; grid-template-columns: 110px minmax(0, 1fr); overflow: hidden; border: 1px solid var(--border); border-radius: 18px; background: linear-gradient(160deg, rgba(31,118,189,.1), rgba(255,255,255,.02)); transition: border-color .3s, transform .3s, box-shadow .3s; }
.ptl__item.is-left .ptl__card { grid-column: 1; }
.ptl__item.is-right .ptl__card { grid-column: 3; }
.ptl__item:hover .ptl__card { border-color: rgba(91,174,238,.45); transform: translateY(-3px); box-shadow: 0 22px 44px -26px rgba(0,0,0,.9); }
.ptl__card::after { content: ""; position: absolute; }
.ptl__thumb { min-height: 120px; background: var(--img) center / cover no-repeat; filter: saturate(.85); transition: filter .4s; }
.ptl__item:hover .ptl__thumb { filter: saturate(1.1); }
.ptl__text { padding: 1rem 1.1rem; }
.ptl__text .pcard__cat { margin-bottom: .5rem; }
.ptl__text h4 { margin: 0; font-family: var(--font-head); font-size: 1.02rem; line-height: 1.3; color: #fff; }
.ptl__text p { display: flex; align-items: center; gap: .4rem; margin: .45rem 0 0; font-size: .84rem; color: #aebdcf; }
.ptl__text p .pico { width: 14px; height: 14px; color: var(--accent-bright); }

/* ---------- empty states ---------- */
.pempty { display: grid; justify-items: center; gap: .5rem; padding: 3rem 1rem; border: 1px dashed var(--border); border-radius: 22px; text-align: center; color: var(--muted); }
.pempty .pico { width: 38px; height: 38px; color: var(--accent-bright); }
.pempty h2, .pempty h3 { margin: .3rem 0 0; color: #fff; }
.pempty p { margin: 0; }
.plink { padding: 0; border: 0; background: none; color: var(--accent-bright); font: inherit; text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .phero__inner { grid-template-columns: 1fr; align-items: start; }
  .pgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pcard.is-featured .pcard__inner { min-height: 440px; }
  .pcard.is-featured { grid-row: auto; }
}
@media (max-width: 980px) {
  .ptools { position: static; }
}
@media (max-width: 760px) {
  .phero__stats { grid-template-columns: 1fr 1fr; gap: .5rem; }
  .phero__stat:last-child { grid-column: 1 / -1; }
  .phero__stat { padding: .9rem .8rem .85rem; border-radius: 14px; }
  .phero__stat dd { font-size: 1.6rem; }
  .phero__stat dt { font-size: .6rem; letter-spacing: .06em; }
  .pclients { flex-direction: column; align-items: stretch; gap: .6rem; }
  .pclients__label { padding-left: 1.1rem; }
  .ptools__right, .psearch { width: 100%; }
  .psearch input, .psearch input:focus { width: 100%; }
  .pview { width: 100%; }
  .pview__btn { flex: 1; justify-content: center; }
  .pchips { flex-wrap: nowrap; overflow-x: auto; margin: -.2rem; padding: .2rem; scrollbar-width: none; }
  .pchips::-webkit-scrollbar { display: none; }
  .pchip { flex: none; }
  .pgrid { grid-template-columns: 1fr; }
  .pcard.is-featured { grid-column: auto; }
  .pcard.is-featured .pcard__inner, .pcard__inner { min-height: 300px; }
  .pcard.is-featured .pcard__year { font-size: 4.2rem; }
  .ptl__track { left: 22px; }
  .ptl__year { justify-content: flex-start; }
  .ptl__item { grid-template-columns: 44px minmax(0, 1fr); gap: .9rem; }
  .ptl__item.is-left, .ptl__item.is-right { transform: translateX(24px); }
  .ptl__item.is-in { transform: none; }
  .ptl__dot { grid-column: 1; }
  .ptl__item.is-left .ptl__card, .ptl__item.is-right .ptl__card { grid-column: 2; }
  .ptl__card { grid-template-columns: 1fr; }
  .ptl__thumb { min-height: 110px; }
}
@media (prefers-reduced-motion: reduce) {
  .phero__bg, .phero__grid, .pclients__track, .pcard__flag::before { animation: none !important; }
  .pclients__viewport { overflow-x: auto; }
  .pcard__inner, .pcard__media, .ptl__item, .pcard { transition: none !important; }
  .ptl__item { opacity: 1; transform: none !important; }
}

/* ---------- service chip that links to the service page ---------- */
.pcard__cat--link { position: relative; z-index: 2; text-decoration: none; transition: background .2s, border-color .2s, color .2s; }
.pcard__cat--link:hover, .pcard__cat--link:focus-visible { border-color: transparent; background: var(--accent); color: #fff; outline: none; }
.pcard__cat--link:hover .pico, .pcard__cat--link:focus-visible .pico { color: #fff; }
.pcard__cat-arrow { margin-left: .1rem; transition: transform .2s; }
.pcard__cat--link:hover .pcard__cat-arrow { transform: translateX(3px); }