/* Boutique dos Leds
   Base escura (noite) com três tons de luz: âmbar 2700 K, creme 4000 K e gelo 6500 K. */

:root {
  --noite: #0E1517;
  --noite-2: #152023;
  --noite-3: #1E2C30;
  --linha-noite: #2B3B3F;
  --texto: #EAE4D8;
  --texto-suave: #A9B3B1;
  --ambar: #F4B860;
  --creme: #F4E7C9;
  --gelo: #BFDDF5;
  --claro: #FAF6EE;
  --tinta-clara: #1B2426;
  --cinza-claro: #5D6A6C;
  --canto: 14px;
  --serifa: 'DM Serif Display', Georgia, serif;
  --sans: 'Albert Sans', 'Segoe UI', system-ui, sans-serif;
  --kelvin: linear-gradient(90deg, #F4A94A 0%, #F4B860 18%, #F4E7C9 50%, #E3EEF6 72%, #BFDDF5 100%);
}

[hidden], .escondido { display: none !important; }

html { box-sizing: border-box; -webkit-text-size-adjust: 100%; }
*, *::before, *::after { box-sizing: inherit; }

body {
  margin: 0;
  background: var(--noite);
  color: var(--texto);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.62;
}

img { height: auto; max-width: 100%; display: block; }
a { color: var(--ambar); }
a:hover { color: var(--creme); }

h1, h2, h3 { font-family: var(--serifa); font-weight: 400; line-height: 1.08; margin: 0 0 .45em; letter-spacing: -.005em; }
h3 { font-family: var(--sans); font-weight: 700; letter-spacing: 0; }
p { margin: 0 0 1em; }

.caixa { width: min(1160px, calc(100% - 32px)); margin-inline: auto; }
.caixa--estreita { width: min(780px, calc(100% - 32px)); }
.parte { overflow-wrap: anywhere; }

.atalho { position: absolute; left: -999px; top: 8px; z-index: 99; background: var(--ambar); color: var(--noite); padding: 10px 16px; border-radius: 8px; }
.atalho:focus { left: 8px; }

:focus-visible { outline: 2px solid var(--gelo); outline-offset: 3px; }

.sobretitulo { font-size: .8rem; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--ambar); margin-bottom: .8em; }
.sobretitulo--escuro { color: #9A6414; }

/* botões com brilho de lâmpada */
.bt {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 50px; padding: 12px 22px;
  border-radius: var(--canto); border: 1.5px solid transparent;
  font: 600 1rem/1.2 var(--sans); text-decoration: none; cursor: pointer;
  transition: box-shadow .2s ease, transform .2s ease, background-color .2s ease;
}
.bt:hover { transform: translateY(-1px); }
.bt--ambar { background: var(--ambar); color: #20160A; box-shadow: 0 0 0 0 rgba(244, 184, 96, 0); }
.bt--ambar:hover { color: #20160A; box-shadow: 0 6px 28px rgba(244, 184, 96, .45); }
.bt--gelo { background: var(--gelo); color: #0C1C28; }
.bt--gelo:hover { color: #0C1C28; box-shadow: 0 6px 28px rgba(191, 221, 245, .4); }
.bt--contorno { background: transparent; color: var(--texto); border-color: #56676B; }
.bt--contorno:hover { color: var(--texto); border-color: var(--creme); }
.bt--claro { color: var(--tinta-clara); border-color: #C9C0AE; }
.bt--claro:hover { color: var(--tinta-clara); border-color: var(--tinta-clara); }
.bt--escuro { background: var(--tinta-clara); color: var(--claro); }
.bt--escuro:hover { color: var(--claro); box-shadow: 0 6px 22px rgba(27, 36, 38, .3); }
.bt--largo { width: 100%; }
.linkish { background: none; border: 0; padding: 0; color: var(--ambar); font: inherit; text-decoration: underline; cursor: pointer; }

/* régua de temperatura de cor */
.regua-k { height: 4px; background: var(--kelvin); }

/* topo */
.topo { position: sticky; top: 0; z-index: 30; background: rgba(14, 21, 23, .97); }
.topo__faixa { display: flex; align-items: center; gap: 28px; min-height: 74px; }
.logo { display: flex; align-items: center; gap: 12px; color: var(--texto); text-decoration: none; margin-right: auto; }
.logo:hover { color: var(--texto); }
.logo__nome { display: grid; font-family: var(--serifa); font-size: 1.45rem; line-height: 1.05; }
.logo__nome em { font-family: var(--sans); font-style: normal; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--texto-suave); }
.menu { display: flex; gap: 24px; }
.menu a { color: var(--texto); text-decoration: none; font-weight: 500; font-size: .95rem; }
.menu a:hover { color: var(--ambar); }
.topo__zap { min-height: 44px; padding: 10px 18px; font-size: .92rem; }

/* vitrine (abertura) */
.vitrine { position: relative; min-height: min(86vh, 760px); display: grid; align-content: end; padding-bottom: 36px; overflow: hidden; isolation: isolate; }
.vitrine__foto { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 30%; z-index: -2; }
.vitrine::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(14, 21, 23, .15) 0%, rgba(14, 21, 23, .55) 45%, rgba(14, 21, 23, .96) 100%), linear-gradient(90deg, rgba(14, 21, 23, .85) 0%, rgba(14, 21, 23, 0) 65%); }
.vitrine__texto { padding-top: 120px; }
@media (min-width: 961px) {
  /* no desktop a foto ocupa a metade direita e o texto fica sobre o escuro */
  .vitrine__foto { left: 38%; width: 62%; }
  .vitrine::after { background: linear-gradient(90deg, var(--noite) 0%, var(--noite) 36%, rgba(14, 21, 23, .55) 52%, rgba(14, 21, 23, 0) 72%), linear-gradient(180deg, rgba(14, 21, 23, 0) 55%, rgba(14, 21, 23, .95) 100%); }
}
.vitrine h1 { font-size: clamp(2.5rem, 6vw, 4.6rem); max-width: 13ch; }
.vitrine__lead { font-size: 1.18rem; max-width: 52ch; color: #D9D2C4; }
.vitrine__botoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.vitrine__fatos { list-style: none; margin: 22px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px 22px; font-size: .92rem; color: #CFC8BA; }
.vitrine__fatos li { position: relative; padding-left: 16px; }
.vitrine__fatos li::before { content: ""; position: absolute; left: 0; top: .55em; width: 7px; height: 7px; border-radius: 50%; background: var(--ambar); box-shadow: 0 0 10px var(--ambar); }
.vitrine__fatos strong { color: var(--texto); font-weight: 600; }
.quem__mapa { margin-top: 24px; }
.vitrine__escala { margin-top: 44px; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 4px solid transparent; border-image: var(--kelvin) 1; padding-top: 10px; font-size: .85rem; font-weight: 600; color: var(--creme); }
.vitrine__escala span:nth-child(2) { text-align: center; }
.vitrine__escala span:nth-child(3) { text-align: right; }
.vitrine__escala small { display: block; font-weight: 400; color: var(--texto-suave); }

/* seções */
section { padding-block: clamp(60px, 9vw, 110px); }
.vitrine { padding-top: 0; }
.cabeca-secao { max-width: 680px; margin-bottom: 42px; }
.cabeca-secao h2, .calc h2, .dicas h2, .orc h2, .perguntas h2, .quem h2 { font-size: clamp(2rem, 4vw, 3rem); }
.cabeca-secao p:last-child { color: var(--texto-suave); }

/* linhas de produto */
.linhas__grade { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 330px), 1fr)); gap: 16px; }
.linha { position: relative; background: var(--noite-2); border: 1px solid var(--linha-noite); border-radius: var(--canto); padding: 28px 24px 24px; overflow: hidden; display: grid; align-content: start; }
.linha::before { content: ""; position: absolute; left: 24px; right: 24px; top: 0; height: 3px; border-radius: 0 0 3px 3px; }
.linha::after { content: ""; position: absolute; width: 180px; height: 180px; right: -60px; top: -90px; border-radius: 50%; opacity: .16; filter: blur(8px); }
.linha--quente::before, .linha--quente::after { background: var(--ambar); }
.linha--neutra::before, .linha--neutra::after { background: var(--creme); }
.linha--fria::before, .linha--fria::after { background: var(--gelo); }
.linha__num { font-family: var(--serifa); font-size: 1.1rem; color: var(--texto-suave); margin-bottom: 14px; }
.linha h3 { font-size: 1.2rem; margin-bottom: .4em; }
.linha p { color: var(--texto-suave); font-size: .98rem; }
.linha a { font-weight: 600; text-decoration: none; font-size: .95rem; margin-top: auto; }
.linhas__foto { margin: 16px 0 0; }
.linhas__foto img { width: 100%; aspect-ratio: 21 / 8; object-fit: cover; border-radius: var(--canto); }

/* calculadora (seção clara) */
.calc { background: var(--claro); color: var(--tinta-clara); }
.calc a:not(.bt) { color: #8A5A10; }
.calc__grade { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.calc__aviso { font-size: .92rem; color: var(--cinza-claro); border-left: 3px solid var(--ambar); padding-left: 14px; }
.calc__painel { background: #fff; border: 1px solid #E6DDCB; border-radius: var(--canto); padding: clamp(20px, 3vw, 30px); display: grid; gap: 16px; box-shadow: 0 18px 50px -30px rgba(27, 36, 38, .45); }
.calc__painel label { display: grid; gap: 6px; font-size: .92rem; font-weight: 600; }
.calc__medidas { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }
.calc__resultado { --luz: #F4E7C9; position: relative; overflow: hidden; border-radius: var(--canto); padding: 26px 22px 22px; background: #1B2426; color: #F3EEE4; border-top: 5px solid var(--luz); transition: border-color .4s ease; }
.calc__resultado::before { content: ""; position: absolute; left: 10%; right: 10%; top: -60px; height: 90px; border-radius: 50%; background: var(--luz); opacity: .28; filter: blur(26px); transition: background .4s ease; pointer-events: none; }
.calc__resultado > * { position: relative; }
.calc__numero { font-size: 1.05rem; margin: 0 0 .3em; }
.calc__numero strong { font-family: var(--serifa); font-weight: 400; font-size: 3.2rem; line-height: 1; color: #fff; margin-right: 6px; }
.calc__resultado p { margin-bottom: .4em; }
.calc__tom { font-weight: 600; margin: 0; }

input[type=text], input[type=tel], input[type=number], select, textarea {
  width: 100%; font: inherit; font-size: 1rem; font-weight: 400;
  color: var(--tinta-clara); background: #fff;
  border: 1.5px solid #D7CDB9; border-radius: 10px; padding: 11px 12px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: #C98A2C; box-shadow: 0 0 0 3px rgba(244, 184, 96, .3); }
textarea { resize: vertical; min-height: 140px; }

/* dicas */
.dicas__grade { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.dicas__foto { margin: 0; }
.dicas__foto img { border-radius: var(--canto); aspect-ratio: 4 / 5; object-fit: cover; width: 100%; }
.dicas__lista { margin: 26px 0 0; display: grid; gap: 22px; }
.dicas__lista div { padding-left: 20px; border-left: 3px solid transparent; border-image: linear-gradient(180deg, var(--ambar), var(--gelo)) 1; }
.dicas__lista dt { font-weight: 700; font-size: 1.1rem; margin-bottom: 4px; }
.dicas__lista dd { margin: 0; color: var(--texto-suave); }

/* orçamento */
.orc { background: var(--noite-2); border-block: 1px solid var(--linha-noite); }
.orc__grade { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.orc__lado p { color: var(--texto-suave); }
.orc__caminhos { margin: 24px 0 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.orc__caminhos li { background: var(--noite-3); border-radius: 12px; padding: 14px 16px; display: flex; flex-wrap: wrap; gap: 4px 12px; align-items: baseline; }
.orc__caminhos strong { min-width: 100px; }
.orc__form { background: var(--claro); color: var(--tinta-clara); border-radius: var(--canto); padding: clamp(20px, 3vw, 32px); display: grid; gap: 16px; }
.orc__form a { color: #8A5A10; }
.orc__form label { display: grid; gap: 6px; font-size: .92rem; font-weight: 600; }
.orc__form small { font-weight: 400; color: var(--cinza-claro); }
.orc__dupla { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.orc__pote { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); margin: 0; }
.orc__ok { display: flex !important; align-items: flex-start; gap: 10px; font-weight: 400 !important; font-size: .9rem !important; }
.orc__ok input { width: 20px; height: 20px; margin-top: 2px; flex: none; accent-color: #C98A2C; }
.orc__alerta { background: #FCEBD6; border: 1px solid #EFC48A; color: #5C3606; border-radius: 10px; padding: 12px 14px; font-size: .95rem; }
.com-erro { border-color: #C0392B !important; box-shadow: 0 0 0 3px rgba(192, 57, 43, .15) !important; }

/* perguntas */
.perguntas details { border-bottom: 1px solid var(--linha-noite); }
.perguntas summary { cursor: pointer; list-style: none; padding: 20px 44px 20px 0; position: relative; font-weight: 600; font-size: 1.08rem; }
.perguntas summary::-webkit-details-marker { display: none; }
.perguntas summary::after { content: ""; position: absolute; right: 8px; top: 50%; width: 12px; height: 12px; margin-top: -8px; border-right: 2px solid var(--ambar); border-bottom: 2px solid var(--ambar); transform: rotate(45deg); transition: transform .2s ease; }
.perguntas details[open] summary::after { transform: rotate(225deg); margin-top: -2px; }
.perguntas details p { color: var(--texto-suave); padding-bottom: 12px; max-width: 64ch; }

/* quem vende */
.quem { padding-top: 0; }
.quem__cartao { background: var(--noite-2); border: 1px solid var(--linha-noite); border-radius: var(--canto); padding: clamp(22px, 3vw, 36px); }
.quem dl { margin: 18px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: 18px 32px; }
.quem dt { font-size: .76rem; letter-spacing: .12em; text-transform: uppercase; color: var(--texto-suave); }
.quem dd { margin: 3px 0 0; }

/* páginas simples e textos longos */
.simples { padding-block: clamp(56px, 8vw, 100px); }
.simples h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
.simples__botoes { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.texto-longo { background: var(--claro); color: var(--tinta-clara); }
.texto-longo a:not(.bt) { color: #8A5A10; }
.texto-longo .sobretitulo { color: #9A6414; }
.texto-longo h2 { font-size: 1.7rem; margin-top: 1.6em; }
.texto-longo li { margin-bottom: .5em; }
.tabela-rola { overflow-x: auto; margin-bottom: 1.2em; }
.tabela-rola table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: .95rem; }
.tabela-rola th, .tabela-rola td { text-align: left; vertical-align: top; padding: 10px 12px; border-bottom: 1px solid #E2D8C5; }
.tabela-rola th { font-size: .78rem; letter-spacing: .1em; text-transform: uppercase; color: var(--cinza-claro); }
code { font-size: .88em; background: #EFE7D6; padding: 1px 6px; border-radius: 4px; }

/* rodapé */
.pe { background: #0A1012; color: var(--texto-suave); font-size: .95rem; }
.pe__colunas { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr) minmax(0, .9fr); gap: 32px; padding-block: 52px 28px; }
.pe__marca { font-size: 1.7rem; color: var(--texto); }
.pe__titulo { font-family: var(--sans); font-size: .8rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--ambar); margin-bottom: 1em; }
.pe__lista { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.pe a { color: var(--texto); }
.pe__rodape { border-top: 1px solid var(--linha-noite); padding-block: 18px 30px; font-size: .84rem; margin-bottom: 0; }

/* whatsapp flutuante */
.flutua {
  position: fixed; right: 18px; bottom: 18px; z-index: 25;
  display: inline-flex; gap: 8px; align-items: center;
  background: #1F8F5B; color: #fff; text-decoration: none; font-weight: 600;
  padding: 12px 18px 12px 14px; border-radius: 14px;
  box-shadow: 0 10px 26px rgba(0, 0, 0, .4);
  transition: opacity .25s ease, transform .25s ease;
}
.flutua:hover { color: #fff; }
.flutua.fora { opacity: 0; transform: translateY(16px); pointer-events: none; }

/* aviso de cookies: faixa inferior, sem cobrir a página inteira */
.consent {
  position: fixed; left: 50%; bottom: 16px; z-index: 40; transform: translateX(-50%);
  width: min(880px, calc(100% - 24px));
  display: flex; align-items: center; gap: 18px 24px;
  background: var(--noite-3); color: var(--texto);
  border: 1px solid #3A4D52; border-radius: var(--canto);
  padding: 16px 18px; box-shadow: 0 18px 44px rgba(0, 0, 0, .5);
}
.consent strong { display: block; margin-bottom: 2px; }
.consent p { margin: 0; font-size: .9rem; color: var(--texto-suave); }
.consent__acoes { display: flex; gap: 10px; flex: none; }
.consent .bt { min-height: 44px; padding: 9px 16px; font-size: .92rem; }
body.consent-aberto .flutua { opacity: 0; pointer-events: none; }

@media (max-width: 960px) {
  .menu { display: none; }
  .calc__grade, .dicas__grade, .orc__grade { grid-template-columns: minmax(0, 1fr); }
  .dicas__foto img { aspect-ratio: 16 / 10; }
  .pe__colunas { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .consent { flex-direction: column; align-items: stretch; }
  .consent__acoes .bt { flex: 1; }
}

@media (max-width: 600px) {
  body { font-size: 1rem; }
  .topo__faixa { min-height: 64px; gap: 10px; }
  .logo img { width: 34px; height: 34px; }
  .logo__nome { font-size: 1.2rem; }
  .logo__nome em { display: none; }
  .topo__zap { padding: 9px 14px; font-size: .88rem; min-height: 42px; }
  .topo__zap-extra { display: none; }
  .vitrine { min-height: 640px; }
  .vitrine__botoes .bt { width: 100%; }
  .vitrine__escala { font-size: .78rem; }
  .linhas__foto img { aspect-ratio: 16 / 10; }
  .calc__medidas, .orc__dupla { grid-template-columns: minmax(0, 1fr); }
  .pe__colunas { grid-template-columns: minmax(0, 1fr); }
  .flutua span { display: none; }
  .flutua { padding: 14px; border-radius: 50%; }
}

@media screen and (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}