:root {
  --navy: #0e1a2b;
  --navy-2: #16253c;
  --gold: #d4a017;
  --gold-2: #e0b33a;
  --ink: #1c2430;
  --muted: #5b6573;
  --line: #e6e3dc;
  --paper: #f6f4ef;
  --white: #ffffff;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { font-family: "Source Sans 3", sans-serif; color: var(--ink); background: var(--white); line-height: 1.6; overflow-x: hidden; max-width: 100%; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 4px; font-family: Outfit, sans-serif; font-weight: 600; font-size: 15px; letter-spacing: .01em; border: 0; cursor: pointer; }
.btn-gold { background: var(--gold); color: var(--navy); }
.btn-gold:hover { background: var(--gold-2); }
.btn-ghost { border: 1.5px solid #fff; color: #fff; background: transparent; }
.btn-ghost:hover { background: #fff; color: var(--navy); }
.btn-line { border: 1.5px solid var(--navy); color: var(--navy); background: transparent; }
.btn-line:hover { background: var(--navy); color: #fff; }
.topbar { background: var(--navy); color: #d7dde6; font-size: 13px; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; min-height: 38px; gap: 16px; }
.topbar a:hover { color: var(--gold); }
header { position: sticky; top: 0; z-index: 200; background: #fff; border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 78px; gap: 20px; position: relative; }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { height: 58px; width: auto; display: block; }
.mark { width: 48px; height: 48px; }
.brand strong { display: block; font-family: Outfit, sans-serif; font-size: 20px; letter-spacing: -.02em; color: var(--navy); line-height: 1; }
.brand span { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--gold); font-weight: 600; }
.menu { display: flex; list-style: none; gap: 26px; font-family: Outfit, sans-serif; font-size: 14.5px; font-weight: 500; color: var(--navy); align-items: center; }
.menu a { position: relative; }
.menu > li > a.active::after, .menu > li > a:hover::after { content: ""; position: absolute; left: 0; right: 0; bottom: -8px; height: 2px; background: var(--gold); }
.has-sub { position: relative; }
.has-sub > a::after { content: none !important; }
.submenu { display: none; position: absolute; top: 28px; left: -16px; background: #fff; border: 1px solid var(--line); min-width: 220px; padding: 10px 0; box-shadow: 0 12px 30px rgba(14,26,43,.08); }
.has-sub:hover .submenu, .has-sub:focus-within .submenu { display: block; }
.submenu a { display: block; padding: 8px 18px; font-size: 14px; }
.submenu a:hover { background: var(--paper); color: var(--gold); }
.burger { display: none; background: none; border: 0; width: 40px; height: 40px; }
.burger span { display: block; height: 2px; background: var(--navy); margin: 6px 4px; }
.hero { position: relative; min-height: 86vh; color: #fff; display: flex; align-items: flex-end; background: #111 center/cover no-repeat; }
.hero.home { background-image: url("../images/ext-glass.jpg"); }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,14,24,.78) 0%, rgba(8,14,24,.35) 55%, rgba(8,14,24,.2) 100%); }
.page-hero { min-height: 42vh; align-items: flex-end; }
.page-hero.about { background-image: url("../images/ext-kitchen.jpg"); }
.page-hero.services { background-image: url("../images/ext-bifold.jpg"); }
.page-hero.projects { background-image: url("../images/house-garden.jpg"); }
.page-hero.process { background-image: url("../images/loft-dormer.jpg"); }
.page-hero.contact { background-image: url("../images/loft-wide.jpg"); }
.page-hero.ext { background-image: url("../images/ext-glass.jpg"); }
.page-hero.loft { background-image: url("../images/loft-wide.jpg"); }
.page-hero.refurb { background-image: url("../images/ext-kitchen.jpg"); }
.page-hero.build { background-image: url("../images/house-garden.jpg"); }
.hero-inner { position: relative; padding: 90px 0 80px; max-width: 720px; }
.page-hero .hero-inner { padding: 70px 0 48px; }
.kicker { font-family: Outfit, sans-serif; letter-spacing: .2em; text-transform: uppercase; font-size: 12px; color: var(--gold); margin-bottom: 16px; }
h1, h2, h3 { font-family: Outfit, sans-serif; line-height: 1.12; letter-spacing: -.03em; }
h1 { font-size: clamp(34px, 5vw, 62px); font-weight: 700; margin-bottom: 18px; }
.hero p { font-size: 19px; max-width: 560px; color: #e8edf3; margin-bottom: 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.crumbs { color: #d7dde6; font-size: 14px; margin-bottom: 12px; }
.crumbs a:hover { color: var(--gold); }
.trust { background: var(--navy); color: #fff; }
.trust .wrap { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust article { padding: 26px 18px; text-align: center; border-right: 1px solid rgba(255,255,255,.08); }
.trust article:last-child { border-right: 0; }
.trust b { display: block; font-family: Outfit, sans-serif; font-size: 18px; }
.trust span { color: #b8c2cf; font-size: 13px; }
section { padding: 88px 0; }
.eyebrow { color: var(--gold); font-family: Outfit, sans-serif; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; font-weight: 600; }
h2 { font-size: clamp(28px, 3.4vw, 42px); color: var(--navy); margin: 8px 0 14px; }
.lead { color: var(--muted); max-width: 640px; font-size: 18px; }
.prose { max-width: 720px; }
.prose p { margin-bottom: 16px; color: var(--ink); }
.services { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 40px; }
.services.two { grid-template-columns: repeat(2, 1fr); }
.card { background: #fff; border: 1px solid var(--line); }
.card img { height: 190px; width: 100%; object-fit: cover; }
.card.tall img { height: 240px; }
.card div { padding: 20px 18px 22px; }
.card h3 { font-size: 20px; margin-bottom: 8px; color: var(--navy); }
.card p { color: var(--muted); font-size: 15px; margin-bottom: 14px; }
.card a { color: var(--gold); font-family: Outfit, sans-serif; font-weight: 600; font-size: 14px; }
.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.split.rev { grid-template-columns: .95fr 1.05fr; }
.split img { height: 460px; width: 100%; object-fit: cover; }
.checks { list-style: none; margin: 22px 0 28px; }
.checks li { padding: 8px 0 8px 28px; position: relative; }
.checks li::before { content: ""; position: absolute; left: 0; top: 14px; width: 12px; height: 12px; background: var(--gold); border-radius: 50%; }
.projects { background: var(--paper); }
.proj-head { display: flex; justify-content: space-between; align-items: end; gap: 20px; margin-bottom: 36px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.tile { position: relative; overflow: hidden; }
.tile img { height: 280px; width: 100%; object-fit: cover; transition: transform .4s; }
.tile:hover img { transform: scale(1.04); }
.tile figcaption { position: absolute; left: 0; right: 0; bottom: 0; padding: 18px; background: linear-gradient(transparent, rgba(8,14,24,.85)); color: #fff; font-family: Outfit, sans-serif; }
.steps { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-top: 40px; }
.step { border-top: 3px solid var(--gold); padding: 20px 8px 0 0; }
.step b { display: block; font-family: Outfit, sans-serif; font-size: 13px; color: var(--gold); letter-spacing: .12em; margin-bottom: 8px; }
.step h3 { font-size: 18px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 14.5px; }
.quote { background: var(--navy-2); color: #fff; }
.quote .wrap { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; }
form.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
form.grid input, form.grid select, form.grid textarea {
  width: 100%; padding: 13px 14px; border: 0; background: #0f1c2e; color: #fff; font: inherit;
}
form.light input, form.light select, form.light textarea { background: var(--paper); color: var(--ink); border: 1px solid var(--line); }
form.grid textarea { grid-column: 1 / -1; min-height: 110px; resize: vertical; }
form.grid button { grid-column: 1 / -1; justify-self: start; margin-top: 6px; }
.faq { margin-top: 36px; }
.faq details { border-bottom: 1px solid var(--line); padding: 16px 0; }
.faq summary { font-family: Outfit, sans-serif; font-weight: 600; color: var(--navy); cursor: pointer; }
.faq p { margin-top: 10px; color: var(--muted); }
.values { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 36px; }
.value { background: var(--paper); padding: 24px; }
.value h3 { font-size: 18px; margin-bottom: 8px; color: var(--navy); }
.value p { color: var(--muted); font-size: 15px; }
.contact-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; }
.info-block h3 { font-size: 16px; margin: 18px 0 6px; color: var(--navy); }
.map-note { background: var(--paper); padding: 18px; margin-top: 20px; font-size: 14px; color: var(--muted); }
footer { background: var(--navy); color: #c5ced8; padding: 48px 0 24px; font-size: 14px; }
.foot { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 28px; margin-bottom: 32px; }
footer h4 { color: #fff; font-family: Outfit, sans-serif; margin-bottom: 12px; }
footer a:hover { color: var(--gold); }
.copy { border-top: 1px solid rgba(255,255,255,.08); padding-top: 16px; display: flex; justify-content: space-between; gap: 12px; font-size: 13px; }
.notice { background: #fff8e6; color: #5a4308; padding: 10px 16px; font-size: 13px; text-align: center; }
@media (max-width: 900px) {
  .nav > .btn { display: none; }
  .burger { display: flex; flex-direction: column; justify-content: center; align-items: center; flex: 0 0 44px; z-index: 3; cursor: pointer; }
  .menu {
    display: flex;
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    right: 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 0 20px;
    gap: 0;
    border-bottom: 1px solid var(--line);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    z-index: 250;
    box-shadow: 0 16px 32px rgba(14,26,43,.12);
    transition: max-height .28s ease, opacity .28s ease;
  }
  .menu.open { max-height: 80vh; opacity: 1; pointer-events: auto; overflow: auto; padding: 8px 20px 16px; }
  .menu > li { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .submenu { position: static; display: block; border: 0; box-shadow: none; padding: 8px 0 0 12px; }
  .topbar .wrap > div:last-child { display: none; }
  .trust .wrap, .services, .services.two, .grid3, .grid2, .steps, .split, .split.rev, .quote .wrap, .foot, form.grid, .values, .contact-grid { grid-template-columns: 1fr; }
  .hero.home { min-height: 78vh; background-position: 70% center; }
  .trust article { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.08); }
  .split img { height: 280px; }
}

/* Motion + premium layer */
header { transition: box-shadow .3s, background .3s; }
header.scrolled { box-shadow: 0 10px 30px rgba(14,26,43,.08); }
.btn { transition: transform .25s, background .25s, color .25s, border-color .25s; }
.btn:hover { transform: translateY(-1px); }
.hero { background-size: cover; animation: heroZoom 18s ease-out forwards; }
@keyframes heroZoom { from { background-size: 108% auto; } to { background-size: 100% auto; } }
.hero-inner { animation: rise .9s ease both; }
@keyframes rise { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }
.kicker { display: inline-block; position: relative; }
.reveal { opacity: 0; transform: translate3d(0, 40px, 0); transition: opacity .8s var(--d,0ms) cubic-bezier(.22,.61,.36,1), transform .8s var(--d,0ms) cubic-bezier(.22,.61,.36,1); will-change: opacity, transform; }
.reveal.from-up { transform: translate3d(0, 48px, 0); }
.reveal.from-down { transform: translate3d(0, -48px, 0); }
.reveal.from-left { transform: translate3d(-64px, 0, 0); }
.reveal.from-right { transform: translate3d(64px, 0, 0); }
.reveal.in { opacity: 1; transform: translate3d(0,0,0); }
.card, .tile { transition: transform .35s, box-shadow .35s; }
.card:hover, .tile:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(14,26,43,.12); }
.marquee { overflow: hidden; background: var(--navy); color: #cfc6a8; padding: 14px 0; }
.marquee-track { display: flex; gap: 48px; width: max-content; animation: slide 28s linear infinite; font-family: Outfit, sans-serif; letter-spacing: .18em; text-transform: uppercase; font-size: 12px; }
.marquee-track span { white-space: nowrap; }
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* Chatbot */
.bot { position: fixed; right: 16px; bottom: 16px; left: auto; top: auto; z-index: 300; width: 56px; height: 56px; font-family: Outfit, sans-serif; }
.bot-toggle { width: 58px; height: 58px; border-radius: 50%; border: 0; background: var(--gold); color: var(--navy); cursor: pointer; position: relative; box-shadow: 0 12px 30px rgba(212,160,23,.4); display: grid; place-items: center; }
.bot-pulse { position: absolute; inset: -6px; border-radius: 50%; border: 2px solid var(--gold); animation: pulse 2s ease-out infinite; }
@keyframes pulse { from { transform: scale(.85); opacity: .7; } to { transform: scale(1.25); opacity: 0; } }
.bot-panel { position: absolute; right: 0; bottom: 72px; width: min(360px, calc(100vw - 32px)); height: 480px; background: #fff; border: 1px solid var(--line); box-shadow: 0 24px 60px rgba(14,26,43,.2); display: flex; flex-direction: column; }
.bot-panel[hidden] { display: none; }
.bot-head { background: var(--navy); color: #fff; padding: 14px 16px; display: flex; justify-content: space-between; align-items: flex-start; }
.bot-head em { display: block; font-style: normal; font-size: 11px; color: #c9d3de; font-family: "Source Sans 3", sans-serif; }
.bot-close { background: none; border: 0; color: #fff; font-size: 22px; cursor: pointer; line-height: 1; }
.bot-log { flex: 1; overflow: auto; padding: 14px; background: #f7f5f0; display: flex; flex-direction: column; gap: 10px; }
.bot-msg { max-width: 86%; padding: 10px 12px; font-size: 14px; line-height: 1.45; font-family: "Source Sans 3", sans-serif; }
.bot-msg.ai { background: #fff; border: 1px solid var(--line); align-self: flex-start; }
.bot-msg.me { background: var(--navy); color: #fff; align-self: flex-end; }
.bot-chips { display: flex; gap: 6px; flex-wrap: wrap; padding: 8px 12px; }
.bot-chips button { border: 1px solid var(--line); background: #fff; font-size: 12px; padding: 6px 8px; cursor: pointer; font-family: Outfit, sans-serif; }
.bot-chips button:hover { border-color: var(--gold); color: var(--navy); }
.bot-form { display: flex; gap: 6px; padding: 10px; border-top: 1px solid var(--line); }
.bot-form input { flex: 1; border: 1px solid var(--line); padding: 10px; font: inherit; }
.bot-form button { background: var(--gold); border: 0; padding: 10px 12px; cursor: pointer; font-family: Outfit, sans-serif; font-weight: 600; }
@media (max-width: 900px) {
  .bot { right: 12px; bottom: 12px; width: 52px; height: 52px; }
  .bot-toggle { width: 52px; height: 52px; }
  .bot-pulse { display: none; }
  .bot-panel {
    position: fixed;
    left: 12px;
    right: 12px;
    bottom: 72px;
    top: auto;
    width: auto;
    height: 62vh;
    max-height: 420px;
  }
  footer { padding-bottom: 84px; width: 100%; }
  .copy { flex-direction: column; }
  .reveal.from-left, .reveal.from-right { transform: translate3d(0, 28px, 0); }
  .hero { animation: none; }
}

/* Hero slider — GPU compositing only */
.slider { position: relative; min-height: 86vh; overflow: hidden; background: #0b1220; color: #fff; contain: layout paint; }
.slider .slide { position: absolute; inset: 0; opacity: 0; pointer-events: none; transform: translateZ(0); transition: opacity .7s ease; will-change: opacity; }
.slider .slide.is-active { opacity: 1; pointer-events: auto; z-index: 1; }
.slider .slide img { width: 100%; height: 100%; object-fit: cover; transform: translateZ(0) scale(1.06); transition: transform 6.5s linear; }
.slider .slide.is-active img { transform: translateZ(0) scale(1); }
.slider .slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,14,24,.78) 0%, rgba(8,14,24,.28) 60%, rgba(8,14,24,.18) 100%); }
.slider .hero-inner { position: absolute; left: 0; right: 0; bottom: 0; z-index: 2; padding: 90px 0 90px; max-width: none; }
.slider .hero-inner .wrap, .slider .hero-inner { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.slider .hero-inner > * { opacity: 0; transform: translate3d(0, 24px, 0); }
.slider .slide.is-active .kicker { animation: rise .55s .08s both; }
.slider .slide.is-active h1 { animation: rise .6s .16s both; }
.slider .slide.is-active p { animation: rise .6s .26s both; }
.slider .slide.is-active .hero-actions { animation: rise .6s .36s both; }
.slider-btn { position: absolute; top: 50%; z-index: 3; width: 48px; height: 48px; border: 1px solid rgba(255,255,255,.4); background: rgba(14,26,43,.45); color: #fff; font-size: 28px; cursor: pointer; transform: translate3d(0,-50%,0); }
.slider-btn.prev { left: 18px; }
.slider-btn.next { right: 18px; }
.slider-btn:hover { background: var(--gold); color: var(--navy); border-color: var(--gold); }
.slider-dots { position: absolute; z-index: 3; left: 50%; bottom: 22px; transform: translate3d(-50%,0,0); display: flex; gap: 8px; }
.slider-dots button { width: 9px; height: 9px; border-radius: 50%; border: 0; background: rgba(255,255,255,.4); cursor: pointer; }
.slider-dots button.is-active { background: var(--gold); width: 26px; border-radius: 8px; }
.slider-bar { position: absolute; left: 0; bottom: 0; height: 3px; width: 100%; background: var(--gold); z-index: 4; transform: scaleX(0); transform-origin: left center; }
.slider.running .slider-bar { animation: loadBar 6s linear forwards; }
@keyframes loadBar { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.proj-slider { position: relative; overflow: hidden; contain: layout paint; }
.proj-track { display: flex; gap: 18px; will-change: transform; transform: translate3d(0,0,0); transition: transform .5s cubic-bezier(.22,.61,.36,1); }
.proj-track .tile { flex: 0 0 calc(33.333% - 12px); }
.proj-slider .slider-btn { background: var(--navy); border-color: var(--navy); }
.proj-slider .slider-btn.prev { left: 0; }
.proj-slider .slider-btn.next { right: 0; }

@media (max-width: 900px) {
  .slider { min-height: 78vh; }
  .slider-btn { display: none; }
  .proj-track .tile { flex: 0 0 86%; }
  .slider .slide img { transition: none; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .slider .slide, .slider .slide img, .proj-track, .marquee-track { animation: none !important; transition: none !important; transform: none !important; }
}
