/* ================= Design layer v2 (loaded after style.css) ================= */
@font-face { font-family: "Oswald"; font-weight: 600; font-display: swap; src: url("../fonts/oswald-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Oswald"; font-weight: 700; font-display: swap; src: url("../fonts/oswald-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 400; font-display: swap; src: url("../fonts/barlow-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 500; font-display: swap; src: url("../fonts/barlow-latin-500-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 600; font-display: swap; src: url("../fonts/barlow-latin-600-normal.woff2") format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 700; font-display: swap; src: url("../fonts/barlow-latin-700-normal.woff2") format("woff2"); }

:root { --font-head: "Oswald", "Arial Narrow", Impact, sans-serif; --font-body: "Barlow", "Segoe UI", system-ui, sans-serif; --metal: linear-gradient(135deg, #2a2d2f 0%, #3b3f42 45%, #26292b 100%); }
body { font-family: var(--font-body); font-size: 1.05rem; animation: pageIn .7s ease both; }
body.leaving { opacity: 0; transition: opacity .25s ease; }
@keyframes pageIn { from { opacity: 0; } to { opacity: 1; } }
h1, h2, h3, h4, h5, .navbar .nav-link, .btn, .eyebrow, .ticker, .story-count, .hscroll-hint { font-family: var(--font-head); }
h1, h2, .section-title { text-transform: uppercase; letter-spacing: .02em; }
.section-title { font-weight: 700; }
.navbar .nav-link { font-weight: 600; letter-spacing: .08em; position: relative; }
.navbar .nav-link::after { content: ""; position: absolute; left: .5rem; right: .5rem; bottom: .25rem; height: 3px; background: var(--mit-orange); transform: scaleX(0); transform-origin: left; transition: transform .3s; }
.navbar .nav-link:hover::after, .navbar .nav-link.active::after { transform: scaleX(1); }

/* buttons: shine sweep */
.btn { letter-spacing: .08em; text-transform: uppercase; position: relative; overflow: hidden; }
.btn-mit::before, .cta .btn::before { content: ""; position: absolute; top: 0; left: -80%; width: 50%; height: 100%; background: linear-gradient(100deg, transparent, rgba(255,255,255,.45), transparent); transform: skewX(-20deg); transition: left .6s; }
.btn-mit:hover::before, .cta .btn:hover::before { left: 130%; }
.btn-mit, .btn-outline-light, .btn-outline-mit { transition: transform .2s ease, background .2s, color .2s, box-shadow .3s; }
.btn-mit:hover { box-shadow: 0 8px 22px rgba(242,106,16,.45); }

/* embers canvas */
[data-sparks] { position: relative; }
.sparks { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 4; }

/* hero polish */
.hero h1, .hero h2 { font-weight: 700; letter-spacing: .02em; line-height: 1.05; }
.hero .carousel-item::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,0,.35), transparent 35%, rgba(0,0,0,.55)); pointer-events: none; }
.hero .carousel-caption { z-index: 6; }
.hero .carousel-control-prev, .hero .carousel-control-next { z-index: 7; }
.hero::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 5vw; background: var(--mit-orange); clip-path: polygon(0 100%, 100% 0, 100% 100%); z-index: 6; pointer-events: none; }

/* diagonal section cuts (echo the slanted panel on the business card) */
.bg-soft, .cta { clip-path: polygon(0 3vw, 100% 0, 100% calc(100% - 3vw), 0 100%); margin: -3vw 0; padding-top: calc(4.5rem + 3vw); padding-bottom: calc(4.5rem + 3vw); position: relative; }
.bg-soft { background: linear-gradient(180deg, #f4f4f4, #ececec); }
.cta { background: linear-gradient(110deg, var(--mit-orange-dark), var(--mit-orange) 60%, #ff8a3a); overflow: hidden; }
.cta h2 { color: #fff; }
footer { clip-path: polygon(0 3vw, 100% 0, 100% 100%, 0 100%); margin-top: -3vw; padding-top: calc(3rem + 3vw) !important; background: var(--metal); }

/* section titles with a corner tick */
.eyebrow { display: inline-flex; align-items: center; gap: .6rem; letter-spacing: .22em; }
.eyebrow::before { content: ""; width: 26px; height: 3px; background: var(--mit-orange); display: inline-block; }
.text-center .eyebrow::after { content: ""; width: 26px; height: 3px; background: var(--mit-orange); display: inline-block; }

/* page banners: metal plate + giant outline watermark */
.page-banner { background: var(--metal); position: relative; overflow: hidden; padding: 4.2rem 0 4.6rem; }
.page-banner::before { content: ""; position: absolute; top: 0; bottom: 0; right: 0; width: 42%; background: linear-gradient(120deg, var(--mit-orange-dark), var(--mit-orange)); clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 100%); }
.page-banner::after { content: attr(data-title); position: absolute; right: 3%; bottom: -1.6rem; font-family: var(--font-head); font-weight: 700; font-size: clamp(4rem, 14vw, 11rem); text-transform: uppercase; line-height: 1; color: transparent; -webkit-text-stroke: 2px rgba(255,255,255,.35); white-space: nowrap; pointer-events: none; }
.page-banner .container { position: relative; z-index: 5; }
.page-banner h1 { font-weight: 700; font-size: clamp(2.2rem, 6vw, 3.8rem); }
.split-char { display: inline-block; opacity: 0; transform: translateY(40px) rotate(6deg); animation: charIn .7s cubic-bezier(.2,.8,.2,1) forwards; }
@keyframes charIn { to { opacity: 1; transform: none; } }

/* spotlight glow that follows the cursor on cards */
.product-card, .feature-box, .contact-card, .ptile { position: relative; }
.product-card::before, .feature-box::before, .contact-card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; background: radial-gradient(circle 220px at var(--mx, -999px) var(--my, -999px), rgba(242,106,16,.2), transparent 70%); opacity: 0; transition: opacity .3s; pointer-events: none; z-index: 1; }
.product-card:hover::before, .feature-box:hover::before, .contact-card:hover::before { opacity: 1; }
.feature-box { transition: transform .3s, box-shadow .3s; border-bottom: 4px solid transparent; }
.feature-box:hover { transform: translateY(-6px); box-shadow: 0 14px 30px rgba(0,0,0,.14); border-bottom-color: var(--mit-orange); }
.feature-box i { display: inline-block; transition: transform .5s; }
.feature-box:hover i { transform: rotateY(360deg) scale(1.1); }

/* The MIT Table: periodic-table style product index */
.ptable { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
@media (min-width: 768px) { .ptable { grid-template-columns: repeat(4, 1fr); } }
.ptile { display: block; padding: 1rem 1rem 1.1rem; min-height: 190px; color: #fff; text-decoration: none; border-radius: .4rem; overflow: hidden; background: var(--metal); border: 2px solid transparent; transition: transform .3s cubic-bezier(.2,.8,.2,1), box-shadow .3s, border-color .3s; }
.ptile.non { background: linear-gradient(135deg, var(--mit-orange-dark), var(--mit-orange)); }
.ptile:hover { transform: translateY(-8px) scale(1.04); box-shadow: 0 16px 32px rgba(0,0,0,.28); color: #fff; border-color: #fff; z-index: 2; }
.ptile .pn { font-family: var(--font-head); font-size: .85rem; opacity: .85; }
.ptile .pk { position: absolute; top: 1rem; right: 1rem; font-size: .66rem; text-transform: uppercase; letter-spacing: .12em; opacity: .8; }
.ptile .sym { display: block; font-family: var(--font-head); font-weight: 700; font-size: 3.6rem; line-height: 1; margin-top: 1.2rem; transition: transform .4s; }
.ptile:hover .sym { transform: scale(1.12) translateX(4px); }
.ptile .nm { display: block; font-weight: 600; margin-top: .4rem; line-height: 1.2; }
.ptile .go { position: absolute; right: 1rem; bottom: .9rem; opacity: 0; transform: translateX(-8px); transition: all .3s; }
.ptile:hover .go { opacity: 1; transform: none; }
.ptable-legend { display: flex; gap: 1.4rem; justify-content: center; margin-top: 1.4rem; font-size: .9rem; }
.ptable-legend i { display: inline-block; width: 14px; height: 14px; border-radius: 3px; margin-right: .4rem; vertical-align: -2px; }

.ptable-legend .lg-dark { background: var(--mit-charcoal); }
.ptable-legend .lg-orange { background: var(--mit-orange); }

/* product cards, gallery polish */
.product-card .thumb { position: relative; }
.product-card .thumb::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(0,0,0,.35)); }
.product-card .card-title { font-family: var(--font-head); text-transform: uppercase; letter-spacing: .03em; }
.gallery-item { box-shadow: 0 6px 18px rgba(0,0,0,.12); }
.gal-in { animation: galIn .5s cubic-bezier(.2,.8,.2,1) both; }
@keyframes galIn { from { opacity: 0; transform: scale(.85); } to { opacity: 1; transform: none; } }
.ratio video { border-radius: .5rem; box-shadow: 14px 14px 0 var(--mit-orange); }

/* story + hscroll fonts */
.story-step h2, .story-step .num { font-family: var(--font-head); }
.hscroll { background: linear-gradient(180deg, #f4f4f4, #e9e9e9); }

/* ================= Contact: enquiry ticket ================= */
.channels { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1rem; margin-bottom: 2.5rem; }
.channel { display: flex; align-items: center; gap: .9rem; padding: 1.1rem 1.2rem; border-radius: .5rem; background: #fff; text-decoration: none; color: var(--mit-dark); box-shadow: 0 6px 20px rgba(0,0,0,.09); border-left: 5px solid var(--mit-orange); transition: transform .3s, box-shadow .3s; }
.channel:hover { transform: translateY(-5px); box-shadow: 0 14px 28px rgba(0,0,0,.16); color: var(--mit-dark); }
.channel i { font-size: 1.9rem; color: var(--mit-orange); }
.channel.wa { border-left-color: #25d366; }
.channel.wa i { color: #25d366; }
.channel small { display: block; text-transform: uppercase; letter-spacing: .12em; font-size: .68rem; opacity: .65; }
.channel b { font-family: var(--font-head); font-weight: 600; letter-spacing: .02em; font-size: .95rem; overflow-wrap: anywhere; }

.ticket { position: relative; background-color: #fffdf8; border-radius: .6rem; box-shadow: 0 18px 44px rgba(0,0,0,.16); padding: 2rem 2rem 1.8rem; background-image: repeating-linear-gradient(0deg, transparent 0 31px, rgba(0,0,0,.035) 31px 32px); overflow: hidden; }
.ticket::before, .ticket::after { content: ""; position: absolute; top: 6.1rem; width: 26px; height: 26px; border-radius: 50%; background: #f1f1f1; }
.ticket::before { left: -13px; }
.ticket::after { right: -13px; }
.ticket-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; padding-bottom: 1.2rem; border-bottom: 3px dashed #cfcfcf; margin-bottom: 1.4rem; }
.ticket-head h2 { font-size: 1.7rem; margin: .2rem 0 0; }
.ticket-no { text-align: right; font-family: "Courier New", monospace; font-size: .8rem; color: #666; white-space: nowrap; }
.ticket-no b { display: block; font-size: 1.3rem; color: var(--mit-orange-dark); letter-spacing: .08em; }
.ticket legend { font-family: var(--font-head); text-transform: uppercase; letter-spacing: .1em; font-size: .9rem; float: none; width: auto; margin-bottom: .6rem; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.4rem; }
.chip { position: relative; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span { display: inline-block; padding: .35rem .85rem; border: 2px solid #d4d4d4; border-radius: 2rem; font-size: .88rem; font-weight: 600; cursor: pointer; transition: all .2s; user-select: none; background: #fff; }
.chip span:hover { border-color: var(--mit-orange); }
.chip input:checked + span { background: var(--mit-orange); border-color: var(--mit-orange); color: #fff; transform: scale(1.05); }
.chip input:focus-visible + span { outline: 3px solid var(--mit-charcoal); outline-offset: 2px; }
.ticket .form-label { font-family: var(--font-head); text-transform: uppercase; letter-spacing: .08em; font-size: .78rem; margin-bottom: .2rem; color: #555; }
.ticket .form-control { background: transparent; border: 0; border-bottom: 2px solid #b9b9b9; border-radius: 0; padding-left: 0; font-family: "Courier New", monospace; font-size: 1rem; transition: border-color .25s, box-shadow .25s; }
.ticket .form-control:focus { box-shadow: 0 3px 0 0 var(--mit-orange); border-bottom-color: var(--mit-orange); background: transparent; }
.ticket .form-control.is-invalid { border-bottom-color: #dc3545; background-image: none; }
.ticket .form-control.is-valid { border-bottom-color: #198754; background-image: none; }
.ticket .count { text-align: right; font-size: .75rem; color: #888; font-family: "Courier New", monospace; }
.ticket-foot { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem; margin-top: 1.4rem; padding-top: 1.2rem; border-top: 3px dashed #cfcfcf; }
.ticket-foot small { color: #777; }
.ticket-stamp { position: absolute; top: 40%; left: 50%; font-family: var(--font-head); font-weight: 700; font-size: clamp(2.6rem, 9vw, 5rem); letter-spacing: .12em; color: #198754; border: 8px double #198754; padding: .2rem 1.6rem; border-radius: .6rem; transform: translate(-50%, -50%) rotate(-14deg) scale(3); opacity: 0; pointer-events: none; z-index: 6; background: rgba(255,253,248,.7); }
.ticket.sent .ticket-stamp { animation: stamp .6s cubic-bezier(.2,1.3,.4,1) forwards; }
@keyframes stamp { 0% { opacity: 0; transform: translate(-50%, -50%) rotate(-14deg) scale(3); } 70% { opacity: 1; transform: translate(-50%, -50%) rotate(-14deg) scale(.92); } 100% { opacity: .95; transform: translate(-50%, -50%) rotate(-14deg) scale(1); } }
.ticket.sent .ticket-body { opacity: .25; transition: opacity .6s; }
.btn.sending::after { content: ""; display: inline-block; width: 1em; height: 1em; margin-left: .6rem; vertical-align: -2px; border: 3px solid #fff; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 767.98px) {
  .page-banner::before { width: 60%; }
  .ticket { padding: 1.4rem 1.1rem; }
  .ticket::before, .ticket::after { top: 7.2rem; }
  .hero::after { height: 8vw; }
  .ptile { min-height: 160px; }
}
@media (prefers-reduced-motion: reduce) {
  body { animation: none; }
  .split-char { opacity: 1; transform: none; animation: none; }
  .sparks { display: none; }
}