/* ===================================================================
   AVALON INTERIORES  —  Folha de estilo principal
   Identidade: creme editorial + terracota + grafite quente
   =================================================================== */

:root{
  --terracotta:#c9662f;
  --terracotta-deep:#a34f22;
  --cream:#f6f1e7;
  --cream-2:#efe8da;
  --paper:#fbf8f2;
  --ink:#2b2621;
  --ink-soft:#4a423a;
  --line:rgba(43,38,33,.12);
  --line-strong:rgba(43,38,33,.22);
  --muted:rgba(43,38,33,.62);
  --muted-2:rgba(43,38,33,.42);

  --serif:"Cormorant Garamond", Georgia, serif;
  --sans:"Inter","Helvetica Neue",Arial,sans-serif;

  --maxw:1240px;
  --gutter:clamp(20px,5vw,72px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--cream);
  color:var(--ink);
  line-height:1.6;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--terracotta);color:#fff}

.eyebrow{font-size:.74rem;font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:var(--terracotta);display:inline-flex;align-items:center;gap:.7em}
.eyebrow::before{content:"";width:28px;height:1px;background:var(--terracotta);display:inline-block}
.eyebrow--light{color:#f0c9a8}
.eyebrow--light::before{background:#f0c9a8}
h1,h2,h3{font-family:var(--serif);font-weight:500;line-height:1.08;letter-spacing:-.01em}
.display{font-size:clamp(2.6rem,6.8vw,5.8rem);font-weight:300}
.h-section{font-size:clamp(1.9rem,4.2vw,3.2rem);font-weight:400}
p{color:var(--muted);font-size:1.02rem}
.lead{font-size:clamp(1.02rem,1.5vw,1.18rem);color:var(--ink-soft);line-height:1.7}

.wrap{max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
section{position:relative}
.section-pad{padding-block:clamp(76px,10vw,150px)}

.skip-link{position:absolute;left:-999px;top:0;background:var(--terracotta);color:#fff;padding:12px 20px;z-index:999;font-weight:700;border-radius:0 0 6px 0}
.skip-link:focus{left:0}

/* ---------- loader ---------- */
.loader{position:fixed;inset:0;z-index:9999;background:var(--cream);display:grid;place-items:center;transition:opacity .7s var(--ease),visibility .7s var(--ease)}
.loader.done{opacity:0;visibility:hidden}
.loader__mark{width:70px;color:var(--terracotta);animation:pulse 1.5s var(--ease) infinite}
@keyframes pulse{0%,100%{opacity:.3;transform:translateY(0)}50%{opacity:1;transform:translateY(7px)}}

/* ---------- header ---------- */
.header{position:fixed;top:0;left:0;right:0;z-index:90;transition:background .4s var(--ease),border-color .4s var(--ease),color .4s var(--ease)}
.header{color:#fff}
.header.scrolled{background:rgba(246,241,231,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line);color:var(--ink)}
.nav{display:flex;align-items:center;justify-content:space-between;height:clamp(66px,8vw,88px)}
.brand{display:flex;align-items:center;gap:12px}
.brand__mark{width:26px;color:var(--terracotta)}
.brand__text{display:flex;flex-direction:column;line-height:1.1}
.brand__parent{font-size:.6rem;letter-spacing:.22em;color:inherit;opacity:.6;font-weight:600}
.brand__name{font-family:var(--serif);font-size:1.3rem;color:inherit}
.brand__name em{font-style:italic;color:var(--terracotta)}
.nav__links{display:flex;gap:clamp(18px,2.4vw,38px);align-items:center}
.nav__links a{font-size:.82rem;font-weight:500;color:inherit;opacity:.82;position:relative;padding-block:6px;transition:opacity .3s ease}
.nav__links a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--terracotta);transition:width .35s var(--ease)}
.nav__links a:hover{opacity:1}
.nav__links a:hover::after{width:100%}
.nav__cta{border:1px solid currentColor;padding:11px 22px;border-radius:100px;font-size:.8rem;font-weight:600;color:inherit;transition:.3s ease}
.nav__cta:hover{background:var(--terracotta);border-color:var(--terracotta);color:#fff}
.nav__toggle{display:none;width:34px;height:34px;flex-direction:column;justify-content:center;gap:6px}
.nav__toggle span{display:block;height:1.5px;width:24px;background:currentColor;transition:.35s var(--ease)}

.mobile-menu{position:fixed;inset:0;z-index:80;background:var(--cream);display:flex;flex-direction:column;justify-content:center;padding:0 var(--gutter);transform:translateY(-100%);transition:transform .6s var(--ease)}
.mobile-menu.open{transform:translateY(0)}
.mobile-menu a{font-family:var(--serif);font-size:2.2rem;font-weight:300;color:var(--ink);padding-block:14px;border-bottom:1px solid var(--line);opacity:0;transform:translateY(20px);transition:.5s var(--ease)}
.mobile-menu.open a{opacity:1;transform:translateY(0)}
.mobile-menu.open a:nth-child(1){transition-delay:.1s}
.mobile-menu.open a:nth-child(2){transition-delay:.16s}
.mobile-menu.open a:nth-child(3){transition-delay:.22s}
.mobile-menu.open a:nth-child(4){transition-delay:.28s}
.mobile-menu.open a:nth-child(5){transition-delay:.34s}

/* ---------- hero ---------- */
.hero{min-height:100svh;display:flex;align-items:flex-end;position:relative;overflow:hidden}
.hero__bg{position:absolute;inset:0;z-index:0}
.hero__bg img{width:100%;height:100%;object-fit:cover}
.hero__scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(20,14,8,.35) 0%,rgba(20,14,8,.25) 40%,rgba(20,14,8,.75) 100%)}
.hero .wrap{position:relative;z-index:2;width:100%;padding-bottom:clamp(56px,8vw,100px)}
.hero__inner{max-width:820px}
.hero__title{margin:22px 0 26px;color:#fff}
.hero__title .ln{display:block;overflow:hidden}
.hero__title .ln>span{display:block;transform:translateY(110%);transition:transform 1s var(--ease)}
.loaded .hero__title .ln>span{transform:translateY(0)}
.hero__title .ln:nth-child(2)>span{transition-delay:.08s}
.hero__title em{font-style:italic;color:var(--terracotta)}
.hero__sub{max-width:540px;color:rgba(255,255,255,.82);opacity:0;transform:translateY(20px);transition:.9s var(--ease) .5s}
.loaded .hero__sub{opacity:1;transform:translateY(0)}
.hero__actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:36px;opacity:0;transform:translateY(20px);transition:.9s var(--ease) .65s}
.loaded .hero__actions{opacity:1;transform:translateY(0)}
.hero__tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px;opacity:0;transform:translateY(20px);transition:.9s var(--ease) .78s}
.loaded .hero__tags{opacity:1;transform:translateY(0)}
.hero__tags span{font-size:.76rem;letter-spacing:.06em;color:#fff;border:1px solid rgba(255,255,255,.35);padding:7px 14px;border-radius:100px}

.btn{display:inline-flex;align-items:center;gap:12px;padding:16px 30px;border-radius:100px;font-size:.86rem;font-weight:600;letter-spacing:.02em;transition:transform .3s var(--ease),background .3s ease,box-shadow .3s ease}
.btn--primary{background:var(--terracotta);color:#fff;box-shadow:0 10px 40px -12px rgba(201,102,47,.55)}
.btn--primary:hover{transform:translateY(-3px);box-shadow:0 16px 50px -10px rgba(201,102,47,.65);background:var(--terracotta-deep)}
.btn--ghost{border:1px solid rgba(255,255,255,.5);color:#fff}
.btn--ghost:hover{border-color:#fff;transform:translateY(-3px)}
.btn--dark{border:1px solid var(--line-strong);color:var(--ink)}
.btn--dark:hover{border-color:var(--ink);transform:translateY(-3px)}
.btn svg{width:16px;height:16px}

/* ---------- marquee ---------- */
.marquee{border-block:1px solid var(--line);padding-block:22px;overflow:hidden;background:var(--cream-2)}
.marquee__track{display:flex;gap:56px;width:max-content;animation:scrollX 32s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__item{display:flex;align-items:center;gap:14px;font-family:var(--serif);font-size:1.35rem;font-style:italic;color:var(--muted);white-space:nowrap}
.marquee__item svg{width:8px;height:8px;flex:0 0 auto;color:var(--terracotta)}
@keyframes scrollX{to{transform:translateX(-50%)}}

/* ---------- intro ---------- */
.intro{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,5vw,80px);align-items:end}
.intro__head .h-section{margin-top:20px}
.intro__head em{font-style:italic;color:var(--terracotta)}

/* ---------- sobre ---------- */
.about__body{margin-top:60px;display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(30px,5vw,80px);align-items:center}
.about__img{border-radius:4px;overflow:hidden;aspect-ratio:3/4}
.about__img img{width:100%;height:100%;object-fit:cover}
.about__lead p+p{margin-top:18px}
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:40px}
.pillar{background:var(--paper);padding:22px 18px;text-align:center}
.pillar__label{font-family:var(--serif);font-size:1.05rem;margin-bottom:6px}
.pillar__sub{font-size:.78rem;color:var(--muted)}

/* ---------- objetivos ---------- */
.objetivos{background:var(--cream-2);border-block:1px solid var(--line)}
.obj-grid{margin-top:56px;display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.obj{background:var(--cream-2);padding:clamp(28px,3.4vw,44px);transition:background .4s var(--ease)}
.obj:hover{background:var(--paper)}
.obj__no{font-family:var(--serif);font-size:1.2rem;color:var(--terracotta)}
.obj h3{font-size:1.4rem;margin:14px 0 10px}
.obj p{font-size:.94rem}

/* ---------- diferenciais / processo ---------- */
.process__body{margin-top:56px;display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(30px,5vw,80px);align-items:start}
.process__img{border-radius:4px;overflow:hidden;aspect-ratio:4/5;position:sticky;top:110px}
.process__img img{width:100%;height:100%;object-fit:cover}
.process__list{display:grid;gap:0}
.pstep{display:flex;gap:20px;padding-block:22px;border-bottom:1px solid var(--line)}
.pstep:first-child{border-top:1px solid var(--line)}
.pstep__no{font-family:var(--serif);font-size:1.3rem;color:var(--terracotta);flex:0 0 34px}
.pstep h3{font-size:1.2rem;margin-bottom:6px}
.pstep p{font-size:.9rem}

.trust-strip{margin-top:56px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.trust{border:1px solid var(--line);border-radius:4px;padding:24px;background:var(--paper)}
.trust strong{display:block;font-family:var(--serif);font-size:1.15rem;margin-bottom:8px}
.trust p{font-size:.88rem}

/* ---------- portfolio ---------- */
.portfolio{background:var(--paper);border-block:1px solid var(--line)}
.proj{padding-block:clamp(60px,9vw,120px);border-bottom:1px solid var(--line)}
.proj:last-child{border-bottom:none}
.proj__grid{display:grid;grid-template-columns:1.3fr 1fr;gap:clamp(30px,5vw,70px);align-items:start}
.proj__media{border-radius:4px;overflow:hidden}
.proj__hero{aspect-ratio:4/3;overflow:hidden;border-radius:4px}
.proj__hero img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.proj__hero:hover img{transform:scale(1.04)}
.proj__gallery{margin-top:10px;display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.proj__gallery a{aspect-ratio:1;border-radius:3px;overflow:hidden;display:block}
.proj__gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.proj__gallery a:hover img{transform:scale(1.08)}

.proj__no{font-family:var(--serif);font-size:1rem;color:var(--terracotta);letter-spacing:.05em}
.proj__cat{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-2);margin:8px 0 14px}
.proj__title{font-size:clamp(2rem,3.6vw,2.9rem);margin-bottom:20px}
.proj__specs{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.spec__label{font-size:.68rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted-2);margin-bottom:4px}
.spec__val{font-family:var(--serif);font-size:1.05rem;color:var(--ink)}
.proj__desc{font-size:.96rem;margin-bottom:20px}
.proj__list{display:grid;gap:9px}
.proj__list li{display:flex;gap:10px;font-size:.9rem;color:var(--muted)}
.proj__list svg{width:15px;height:15px;color:var(--terracotta);flex:0 0 auto;margin-top:3px}

@media (max-width:980px){
  .proj__grid{grid-template-columns:1fr}
  .about__body,.process__body{grid-template-columns:1fr}
  .process__img{position:static}
  .pillars,.obj-grid,.trust-strip{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .pillars{grid-template-columns:1fr}
  .obj-grid{grid-template-columns:1fr}
  .trust-strip{grid-template-columns:1fr}
  .proj__gallery{grid-template-columns:repeat(3,1fr)}
}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;text-align:center}
.cta-band__bg{position:absolute;inset:0;z-index:0}
.cta-band__bg img{width:100%;height:100%;object-fit:cover}
.cta-band__scrim{position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(20,14,8,.72),rgba(20,14,8,.72))}
.cta-band .wrap{position:relative;z-index:2}
.cta-band h2{font-size:clamp(2rem,4.6vw,3.6rem);font-weight:300;max-width:780px;margin-inline:auto;color:#fff}
.cta-band h2 em{font-style:italic;color:var(--terracotta)}
.cta-band p{max-width:520px;margin:22px auto 36px;color:rgba(255,255,255,.78)}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}

/* ---------- contato ---------- */
.contact__grid{margin-top:56px;display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,80px)}
.contact__info{display:grid;gap:0;border-top:1px solid var(--line)}
.cinfo{padding:20px 0;border-bottom:1px solid var(--line)}
.cinfo__label{font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;color:var(--terracotta);margin-bottom:8px}
.cinfo__val{font-family:var(--serif);font-size:clamp(1.15rem,2.2vw,1.5rem);font-weight:300;color:var(--ink)}
.cinfo a.cinfo__val{transition:color .3s ease}
.cinfo a.cinfo__val:hover{color:var(--terracotta)}
.cinfo__sub{font-size:.86rem;color:var(--muted);margin-top:5px}

.form{display:grid;gap:16px}
.field{position:relative}
.field input,.field textarea{width:100%;background:var(--paper);border:1px solid var(--line);border-radius:4px;padding:17px;color:var(--ink);font-family:var(--sans);font-size:.94rem;transition:border-color .3s ease}
.field textarea{resize:vertical;min-height:120px}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--terracotta)}
.field label{position:absolute;left:17px;top:17px;color:var(--muted);font-size:.94rem;pointer-events:none;transition:.25s var(--ease);padding:0 5px}
.field input:focus+label,.field input:not(:placeholder-shown)+label,
.field textarea:focus+label,.field textarea:not(:placeholder-shown)+label{top:-9px;left:12px;font-size:.7rem;color:var(--terracotta);background:var(--cream)}
.form .btn{justify-content:center;width:100%}
.form__note{font-size:.78rem;color:var(--muted-2);text-align:center}

/* ---------- footer ---------- */
.footer{background:#241b12;color:#e8e0d2;padding-top:clamp(56px,8vw,100px)}
.footer .brand__parent,.footer .brand__name{color:#e8e0d2}
.footer__top{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:clamp(28px,5vw,60px);padding-bottom:56px;border-bottom:1px solid rgba(232,224,210,.14)}
.footer__brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.footer__brand .brand__mark{width:24px;color:var(--terracotta)}
.footer__brand .brand__name{font-size:1.2rem}
.footer__about{font-size:.92rem;max-width:300px;color:rgba(232,224,210,.6)}
.footer__col h4{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:rgba(232,224,210,.45);margin-bottom:18px;font-weight:600}
.footer__col a{display:block;color:rgba(232,224,210,.75);font-size:.94rem;padding-block:6px;transition:color .3s ease}
.footer__col a:hover{color:var(--terracotta)}
.footer__col a.disabled{color:rgba(232,224,210,.3);pointer-events:none}
.footer__bottom{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;padding-block:28px;color:rgba(232,224,210,.45);font-size:.8rem}
.footer__bottom a:hover{color:#fff}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(32px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal[data-delay="1"]{transition-delay:.08s}
.reveal[data-delay="2"]{transition-delay:.16s}
.reveal[data-delay="3"]{transition-delay:.24s}

/* ---------- floating WhatsApp ---------- */
.wa-float{position:fixed;right:24px;bottom:24px;z-index:70;width:56px;height:56px;border-radius:50%;background:#25d366;display:grid;place-items:center;box-shadow:0 12px 34px -8px rgba(37,211,102,.5);transform:translateY(120px);transition:transform .5s var(--ease)}
.wa-float.show{transform:translateY(0)}
.wa-float svg{width:28px;height:28px;fill:#fff}

/* ---------- lightbox ---------- */
.lightbox{position:fixed;inset:0;z-index:200;background:rgba(20,14,8,.94);display:none;align-items:center;justify-content:center;padding:40px}
.lightbox.open{display:flex}
.lightbox img{max-width:100%;max-height:100%;border-radius:4px}
.lightbox__close{position:absolute;top:24px;right:24px;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.1);display:grid;place-items:center;color:#fff}
.lightbox__close svg{width:20px;height:20px}

@media (max-width:720px){
  .nav__links,.nav__cta{display:none}
  .nav__toggle{display:flex}
  .footer__top{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition-duration:.001ms!important}
  .reveal{opacity:1;transform:none}
  .hero__title .ln>span,.hero__sub,.hero__actions,.hero__tags{opacity:1;transform:none}
}