/* LINEA Arquitetura & Interiores — modelo conceitual Norte Web */
:root {
  --bg: #EEECE7; --bg2: #E4E1DA; --ink: #121212; --mute: #6B6862; --terra: #B4532A; --line: rgba(18,18,18,.14);
  --display: "Syne", sans-serif; --sans: "DM Sans", system-ui, sans-serif; --ease: cubic-bezier(.2,.8,.2,1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 16.5px/1.65 var(--sans); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; color: inherit; }
h1, h2, h3 { font-family: var(--display); font-weight: 700; margin: 0; letter-spacing: -.02em; }
h2 { font-size: clamp(2.2rem, 4.4vw, 3.9rem); line-height: 1.02; }
.wrap { max-width: 1320px; margin: 0 auto; padding: 0 40px; }
.tag { display: inline-flex; align-items: center; gap: 10px; font-size: .74rem; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--mute); margin-bottom: 22px; }
.tag::before { content: ""; width: 26px; height: 1px; background: var(--terra); }
.tag--light { color: rgba(238,236,231,.6); }

/* Abertura */
.intro { position: fixed; inset: 0; z-index: 100; background: var(--ink); color: var(--bg); display: grid; place-content: center; justify-items: center; gap: 18px; animation: introOut .9s var(--ease) 1.7s forwards; }
.intro svg { width: 90px; fill: none; stroke: var(--bg); stroke-width: 1.4; }
.intro path { fill: var(--bg); stroke: none; }
.intro rect { stroke: var(--terra); stroke-dasharray: 160; stroke-dashoffset: 160; animation: draw 1.1s var(--ease) .2s forwards; }
.intro span { font: 700 1rem var(--display); letter-spacing: .5em; opacity: 0; animation: fadeIn .8s .8s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }
@keyframes fadeIn { to { opacity: 1; } }
@keyframes introOut { to { clip-path: inset(0 0 100% 0); visibility: hidden; } }

/* Cursor */
.cursor { position: fixed; z-index: 90; left: 0; top: 0; width: 92px; height: 92px; margin: -46px 0 0 -46px; border-radius: 50%; background: var(--terra); color: #fff; display: grid; place-items: center; font: 600 .8rem var(--display); letter-spacing: .1em; text-transform: uppercase; pointer-events: none; transform: scale(0); transition: transform .35s var(--ease); }
.cursor.is-on { transform: scale(1); }

/* Header */
.header { position: fixed; inset: 0 0 auto; z-index: 50; transition: background .4s, box-shadow .4s; }
.header.is-solid { box-shadow: 0 1px 0 var(--line); }
/* Fundo e desfoque numa camada própria: backdrop-filter no .header prenderia o menu mobile (fixed) na altura do cabeçalho */
.header::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(238,236,231,.86); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); opacity: 0; transition: opacity .4s; pointer-events: none; }
.header.is-solid::before { opacity: 1; }
.header__in { display: flex; align-items: center; justify-content: space-between; height: 84px; }
.logo { display: flex; align-items: center; gap: 12px; font: 800 1.3rem var(--display); letter-spacing: .18em; }
.logo i { width: 18px; height: 18px; border-left: 2px solid var(--ink); border-bottom: 2px solid var(--ink); position: relative; }
.logo i::after { content: ""; position: absolute; left: 4px; bottom: 4px; width: 8px; height: 8px; background: var(--terra); }
.logo small { font: 500 .68rem var(--sans); letter-spacing: .12em; text-transform: uppercase; color: var(--mute); padding-left: 12px; border-left: 1px solid var(--line); }
.nav { display: flex; align-items: center; gap: 6px; padding: 6px 6px 6px 10px; border-radius: 999px; background: rgba(238,236,231,.82); backdrop-filter: blur(12px); transition: background .4s; }
.header.is-solid .nav { background: transparent; backdrop-filter: none; }
.nav a { padding: 9px 14px; font-size: .92rem; font-weight: 500; position: relative; }
.nav a:not(.nav__cta)::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: 4px; height: 1px; background: var(--ink); transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease); }
.nav a:not(.nav__cta):hover::after { transform: scaleX(1); transform-origin: left; }
.nav__cta { margin-left: 10px; background: var(--ink); color: var(--bg); border-radius: 999px; padding: 11px 20px !important; transition: background .3s; }
.nav__cta:hover { background: var(--terra); }
.burger { display: none; width: 46px; height: 46px; border: 1px solid var(--line); border-radius: 50%; background: none; cursor: pointer; flex-direction: column; justify-content: center; align-items: center; gap: 6px; }
.burger span { width: 18px; height: 1.5px; background: var(--ink); transition: transform .3s; }
.burger[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
.burger[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

/* Hero */
.hero { position: relative; min-height: 100vh; display: grid; grid-template-columns: 1.3fr .7fr; overflow: hidden; }
.grid-lines { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(5, 1fr); pointer-events: none; }
.grid-lines i { border-left: 1px solid var(--line); transform: scaleY(0); transform-origin: top; animation: grow 1.6s var(--ease) forwards; }
.grid-lines i:nth-child(2) { animation-delay: .1s; } .grid-lines i:nth-child(3) { animation-delay: .2s; } .grid-lines i:nth-child(4) { animation-delay: .3s; } .grid-lines i:nth-child(5) { animation-delay: .4s; }
@keyframes grow { to { transform: none; } }
.hero__in { position: relative; display: flex; flex-direction: column; justify-content: space-between; padding: 130px 60px 56px 40px; max-width: none; margin: 0; width: 100%; padding-left: max(40px, calc((100vw - 1320px) / 2 + 40px)); }
.hero__top { display: flex; justify-content: space-between; gap: 20px; font-size: .78rem; letter-spacing: .14em; text-transform: uppercase; color: var(--mute); }
.hero__top .tag { margin: 0; }
.coord { font-variant-numeric: tabular-nums; }
.hero__title { font-size: clamp(2.8rem, 5.4vw, 5.8rem); line-height: .98; letter-spacing: -.045em; font-weight: 700; margin: 40px 0; }
.hero__title em { font-style: normal; color: var(--terra); }
.ln { display: block; overflow: hidden; padding-bottom: .04em; }
.ln > span { display: block; transform: translateY(110%); animation: lnUp 1.2s var(--ease) forwards; animation-delay: 1.9s; }
.ln:nth-child(2) > span { animation-delay: 2.02s; } .ln:nth-child(3) > span { animation-delay: 2.14s; }
@keyframes lnUp { to { transform: none; } }
.up { opacity: 0; transform: translateY(20px); animation: upIn 1s var(--ease) 2.4s forwards; }
@keyframes upIn { to { opacity: 1; transform: none; } }
.hero__bottom { display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.hero__bottom p { max-width: 430px; margin: 0; color: var(--mute); font-size: 1.04rem; }
.round { flex: none; width: 74px; height: 74px; border-radius: 50%; border: 1px solid var(--ink); display: grid; place-items: center; transition: background .3s, color .3s; }
.round svg { width: 22px; fill: none; stroke: currentColor; stroke-width: 1.5; animation: bob 2s ease-in-out infinite; }
.round:hover { background: var(--ink); color: var(--bg); }
@keyframes bob { 50% { transform: translateY(4px); } }
.hero__img { position: relative; margin: 0; clip-path: inset(100% 0 0 0); animation: wipe 1.5s var(--ease) 1.8s forwards; }
@keyframes wipe { to { clip-path: inset(0 0 0 0); } }
.hero__img img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.18); animation: settle 2.4s var(--ease) 1.8s forwards; }
@keyframes settle { to { transform: scale(1); } }
.hero__img figcaption { position: absolute; left: 24px; bottom: 24px; background: var(--bg); padding: 10px 16px; font-size: .8rem; }

/* Statement */
.statement { padding: 150px 0 120px; }
.statement p { font: 500 clamp(1.6rem, 3vw, 2.6rem)/1.3 var(--display); letter-spacing: -.02em; max-width: 1080px; margin: 0; }
.hl { color: var(--terra); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 90px; border-top: 1px solid var(--line); }
.stats div { padding: 30px 24px 0 0; border-right: 1px solid var(--line); margin-right: 24px; }
.stats div:last-child { border: 0; }
.stats b { display: block; font: 700 clamp(2.6rem, 5vw, 4.4rem)/1 var(--display); letter-spacing: -.04em; }
.stats span { color: var(--mute); font-size: .92rem; }

/* Projetos */
.projects { padding: 110px 0; background: var(--ink); color: var(--bg); }
.projects .tag { color: rgba(238,236,231,.55); }
.projects__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 30px; margin-bottom: 56px; }
.projects__ctrl { display: flex; align-items: center; gap: 12px; }
.count { font: 500 .95rem var(--display); margin-right: 14px; color: rgba(238,236,231,.55); }
.count b { color: var(--bg); }
.projects__ctrl button { width: 56px; height: 56px; border-radius: 50%; border: 1px solid rgba(238,236,231,.25); background: none; cursor: pointer; font-size: 1.1rem; transition: background .3s, color .3s; }
.projects__ctrl button:hover { background: var(--bg); color: var(--ink); }
.track { display: flex; gap: 28px; overflow-x: auto; scroll-snap-type: x mandatory; padding: 0 max(40px, calc((100vw - 1320px) / 2 + 40px)); scrollbar-width: none; cursor: grab; }
.track::-webkit-scrollbar { display: none; }
.track.is-drag { cursor: grabbing; scroll-snap-type: none; }
.proj { flex: 0 0 min(560px, 78vw); scroll-snap-align: start; user-select: none; }
.proj:nth-child(even) { margin-top: 70px; }
.proj__img { aspect-ratio: 4 / 3.2; overflow: hidden; }
.proj__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); pointer-events: none; }
.proj:hover .proj__img img { transform: scale(1.06); }
.proj__meta { padding-top: 20px; }
.proj__meta span { font-size: .74rem; letter-spacing: .18em; text-transform: uppercase; color: var(--terra); }
.proj__meta h3 { font-size: 1.7rem; margin: 6px 0 2px; }
.proj__meta p { margin: 0; color: rgba(238,236,231,.55); font-size: .92rem; }
.progress { height: 1px; background: rgba(238,236,231,.18); margin-top: 60px; }
.progress i { display: block; height: 100%; width: 16%; background: var(--terra); transition: width .3s; }

/* Comparador */
.compare { padding: 150px 0; }
.compare__in { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; }
.compare__text p { color: var(--mute); margin: 26px 0; }
.compare__text ul { list-style: none; padding: 0; margin: 0; border-top: 1px solid var(--line); }
.compare__text li { padding: 14px 0; border-bottom: 1px solid var(--line); color: var(--mute); }
.compare__text li b { color: var(--ink); font-weight: 600; }
.cmp { position: relative; aspect-ratio: 4 / 3; overflow: hidden; --x: 50%; user-select: none; }
.cmp > img, .cmp__sketch img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.cmp__sketch { position: absolute; inset: 0; clip-path: inset(0 calc(100% - var(--x)) 0 0); background: #F3F2EE; }
.cmp__sketch img { filter: grayscale(1) contrast(1.7) brightness(1.35); mix-blend-mode: multiply; opacity: .75; }
.cmp__sketch::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(18,18,18,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(18,18,18,.08) 1px, transparent 1px); background-size: 28px 28px; }
.cmp__lbl { position: absolute; top: 20px; z-index: 2; padding: 7px 14px; font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; background: var(--bg); }
.cmp__lbl--a { left: 20px; } .cmp__lbl--b { right: 20px; background: var(--ink); color: var(--bg); }
.cmp__handle { position: absolute; z-index: 2; top: 0; bottom: 0; left: var(--x); width: 2px; background: var(--bg); transform: translateX(-1px); pointer-events: none; }
.cmp__handle span { position: absolute; top: 50%; left: 50%; width: 58px; height: 58px; margin: -29px; border-radius: 50%; background: var(--terra); color: #fff; display: grid; place-items: center; font-size: 1.2rem; box-shadow: 0 10px 30px -8px rgba(0,0,0,.5); }
.cmp input { position: absolute; inset: 0; z-index: 3; width: 100%; height: 100%; opacity: 0; cursor: ew-resize; margin: 0; }

/* Serviços */
.services { padding: 40px 0 150px; }
.services__head { margin-bottom: 50px; }
.svc-list { border-top: 1px solid var(--ink); }
.svc { position: relative; display: grid; grid-template-columns: 90px 1fr 1fr 60px; gap: 30px; align-items: center; padding: 34px 0; border-bottom: 1px solid var(--line); overflow: hidden; isolation: isolate; transition: color .5s var(--ease), padding .5s var(--ease); }
.svc::before { content: ""; position: absolute; inset: 0; z-index: -1; background: var(--ink); transform: scaleY(0); transform-origin: bottom; transition: transform .6s var(--ease); }
.svc:hover { color: var(--bg); padding-left: 24px; padding-right: 24px; }
.svc:hover::before { transform: none; }
.svc__n { font: 600 .9rem var(--display); color: var(--terra); }
.svc h3 { font-size: clamp(1.4rem, 2.4vw, 2.1rem); }
.svc p { margin: 0; color: var(--mute); max-width: 420px; transition: color .5s; }
.svc:hover p { color: rgba(238,236,231,.65); }
.svc img { position: absolute; right: 120px; top: 50%; width: 200px; height: 140px; object-fit: cover; transform: translateY(-50%) rotate(-4deg) scale(.6); opacity: 0; transition: transform .6s var(--ease), opacity .4s; pointer-events: none; }
.svc:hover img { opacity: 1; transform: translateY(-50%) rotate(-4deg) scale(1); }
.svc__go { justify-self: end; width: 46px; height: 46px; border-radius: 50%; border: 1px solid currentColor; display: grid; place-items: center; transition: transform .5s var(--ease), background .3s; }
.svc:hover .svc__go { transform: rotate(45deg); background: var(--terra); border-color: var(--terra); }

/* Processo */
.process { padding: 130px 0; background: var(--bg2); }
.steps { list-style: none; padding: 0; margin: 60px 0 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; counter-reset: s; }
.steps li { position: relative; padding: 30px 26px 0 0; border-top: 1px solid var(--ink); }
.steps li::before { content: ""; position: absolute; top: -6px; left: 0; width: 11px; height: 11px; background: var(--terra); }
.steps span { font: 700 3.4rem/1 var(--display); color: transparent; -webkit-text-stroke: 1px var(--ink); }
.steps h3 { font-size: 1.35rem; margin: 18px 0 8px; }
.steps p { margin: 0; color: var(--mute); font-size: .95rem; }

/* Estúdio */
.studio { padding: 150px 0; }
.studio__in { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; align-items: center; }
.studio__img { margin: 0; position: relative; }
.studio__img img { aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.studio__img figcaption { margin-top: 12px; font-size: .82rem; color: var(--mute); }
.studio__text h2 { font-size: clamp(2rem, 3.4vw, 3rem); }
.studio__text p { color: var(--mute); margin: 24px 0 40px; }
.founders { display: grid; gap: 14px; }
.founder { display: flex; align-items: center; gap: 18px; padding: 14px; border: 1px solid var(--line); transition: border-color .3s, transform .4s var(--ease); }
.founder:hover { border-color: var(--terra); transform: translateX(8px); }
.founder img { width: 70px; height: 70px; object-fit: cover; filter: grayscale(1); }
.founder b { display: block; font: 600 1.1rem var(--display); }
.founder span { font-size: .85rem; color: var(--mute); }

/* Contato */
.contact { background: var(--ink); color: var(--bg); padding: 140px 0; }
.contact__in { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.contact h2 { font-size: clamp(2.6rem, 5vw, 4.6rem); }
.contact h2 em { font-style: normal; color: var(--terra); }
.contact__info { display: grid; gap: 6px; margin-top: 46px; font-size: 1.1rem; }
.contact__info a { width: fit-content; border-bottom: 1px solid rgba(238,236,231,.25); }
.contact__info a:hover { color: var(--terra); }
.contact__info span { color: rgba(238,236,231,.5); font-size: .92rem; margin-top: 8px; }
.form { background: #1B1B1B; padding: 44px; }
.form__lbl { margin: 0 0 14px; font-size: .78rem; letter-spacing: .16em; text-transform: uppercase; color: rgba(238,236,231,.55); }
.form__lbl b { color: var(--bg); font-weight: 600; letter-spacing: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.chips button { padding: 10px 18px; border: 1px solid rgba(238,236,231,.2); border-radius: 999px; background: none; cursor: pointer; font-size: .9rem; transition: all .3s; }
.chips button.is-on { background: var(--bg); color: var(--ink); border-color: var(--bg); }
.area { width: 100%; margin: 0 0 30px; accent-color: var(--terra); }
.field { position: relative; margin-bottom: 18px; }
.field input { width: 100%; background: none; border: 0; border-bottom: 1px solid rgba(238,236,231,.25); padding: 22px 0 10px; outline: none; transition: border-color .3s; }
.field input:focus { border-color: var(--terra); }
.field label { position: absolute; left: 0; top: 20px; color: rgba(238,236,231,.5); pointer-events: none; transition: all .3s var(--ease); }
.field input:focus + label, .field input:not(:placeholder-shown) + label { top: 0; font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; color: var(--terra); }
.btn { margin-top: 20px; width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 20px 26px; background: var(--terra); color: #fff; border: 0; cursor: pointer; font-weight: 600; transition: background .3s; }
.btn:hover { background: #C8643A; }
.btn span { transition: transform .4s var(--ease); }
.btn:hover span { transform: rotate(45deg); }
.form__note { margin: 16px 0 0; min-height: 1.4em; font-size: .92rem; color: rgba(238,236,231,.75); }

/* Rodapé */
.footer { background: var(--ink); color: rgba(238,236,231,.55); padding: 0 0 40px; overflow: hidden; }
.footer__big { font: 800 clamp(4.5rem, 18vw, 16.5rem)/.85 var(--display); letter-spacing: -.05em; color: var(--bg); text-align: center; padding-top: 20px; border-top: 1px solid rgba(238,236,231,.12); }
.footer__row { display: flex; justify-content: space-between; gap: 20px; margin-top: 40px; font-size: .86rem; flex-wrap: wrap; }
.footer__row a:hover { color: var(--bg); }

/* Selo Norte Web */
.nw-badge { position: fixed; z-index: 60; left: 20px; bottom: 20px; display: flex; align-items: center; gap: 10px; padding: 9px 16px 9px 10px; border-radius: 999px; background: rgba(7,27,51,.92); color: #F5F0DF; font: 600 .74rem/1 var(--sans); box-shadow: 0 10px 30px -10px rgba(0,0,0,.5); transition: transform .3s var(--ease); }
.nw-badge:hover { transform: translateY(-2px); }
.nw-badge svg { width: 20px; height: 20px; }
.nw-badge b { color: #D8AA53; }

.reveal { opacity: 0; transform: translateY(34px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; }
  .hero__in { padding: 130px 40px 50px; }
  .hero__img { height: 70vh; }
  .compare__in, .studio__in, .contact__in { grid-template-columns: 1fr; gap: 56px; }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 50px; }
  .svc { grid-template-columns: 60px 1fr 50px; }
  .svc p { grid-column: 2; }
  .svc img { display: none; }
}
@media (max-width: 860px) {
  .wrap { padding: 0 20px; }
  .burger { display: flex; }
  .logo small { display: none; }
  .nav { border-radius: 0; padding: 0; backdrop-filter: none; position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; gap: 10px; background: var(--bg); clip-path: inset(0 0 100% 0); transition: clip-path .6s var(--ease); }
  .nav.is-open { clip-path: inset(0); }
  .nav a { font: 700 1.8rem var(--display); }
  .nav__cta { font-size: 1rem !important; margin: 16px 0 0; }
  .hero__in { padding: 120px 20px 40px; }
  .hero__top .coord { display: none; }
  .hero__title { margin: 30px 0; }
  .hero__bottom .round { display: none; }
  .hero__img { height: 56vh; }
  .statement { padding: 100px 0 80px; }
  .stats { grid-template-columns: 1fr 1fr; row-gap: 30px; margin-top: 60px; }
  .stats div:nth-child(2) { border: 0; }
  .projects, .compare, .process, .studio, .contact { padding: 90px 0; }
  .services { padding: 0 0 90px; }
  .projects__head { flex-direction: column; align-items: flex-start; }
  .track { padding: 0 20px; gap: 18px; }
  .proj:nth-child(even) { margin-top: 0; }
  .steps { grid-template-columns: 1fr; }
  .form { padding: 28px 22px; }
  .svc { padding: 26px 0; gap: 16px; }
  .nw-badge { left: 12px; bottom: 12px; font-size: .68rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-delay: 0s !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}