/*
Theme Name: DayanTech
Theme URI: https://dayantech.com.br
Author: DayanTech
Description: Corporate site for DayanTech — software studio. Products, company, privacy, support. Hand-built theme, no page builder, no SEO plugin.
Version: 0.3.1
License: GNU General Public License v2 or later
Text Domain: dayantech
*/

/* ==================================================================== tokens */
:root {
	--bg:        #f4f6f8;
	--card:      #ffffff;
	--ink:       #0b1220;
	--ink-soft:  #26303f;
	--mut:       #5c6675;
	--line:      #e2e7ed;
	--line-soft: #eef1f5;

	--accent:      #0d9488;   /* teal — traço da marca */
	--accent-ink:  #0a7a70;
	--accent-soft: #e4f6f4;

	--dark:    #0b1220;       /* faixas escuras (hero, CTA) */
	--dark-2:  #131d33;
	--on-dark: #eef2f7;
	--on-dark-mut: #9aa7bb;

	--ok-bg:  #e7f7ee; --ok-ink:  #12694a;   /* Live */
	--wip-bg: #fff4e0; --wip-ink: #8a5a09;   /* In development */
	--exi-bg: #eaf0ff; --exi-ink: #26418f;   /* Exit */

	--radius:    16px;
	--radius-lg: 22px;
	--shadow:    0 1px 2px rgba(11,18,32,.04), 0 6px 20px rgba(11,18,32,.06);
	--shadow-lg: 0 2px 4px rgba(11,18,32,.05), 0 18px 48px rgba(11,18,32,.10);
	--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
	--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--wrap: 1180px;
}

/* ==================================================================== base */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0; background: var(--bg); color: var(--ink);
	font: 17px/1.65 var(--sans);
	-webkit-font-smoothing: antialiased;
}
a { color: var(--accent-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
img, svg { max-width: 100%; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; font-weight: 800; letter-spacing: -.025em; }
h1 { font-size: clamp(34px, 5vw, 54px); }
h2 { font-size: clamp(26px, 3.4vw, 36px); }
h3 { font-size: 20px; }
p  { margin: 0 0 1em; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 8px; top: 8px; background: #fff; padding: 8px 12px; z-index: 99; border-radius: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }
.eyebrow {
	font: 600 12px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase;
	color: var(--accent-ink); margin: 0 0 14px; display: block;
}
.on-dark .eyebrow { color: #5eead4; }
.lead { font-size: 19px; color: var(--mut); max-width: 62ch; }

/* ==================================================================== topo */
.top {
	position: sticky; top: 0; z-index: 40;
	background: rgba(244,246,248,.86); backdrop-filter: blur(12px);
	border-bottom: 1px solid var(--line);
}
.top-in {
	max-width: var(--wrap); margin: 0 auto; padding: 14px 24px;
	display: flex; align-items: center; gap: 20px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; font-size: 18px; letter-spacing: -.02em; }
.brand:hover { text-decoration: none; }
.brand .mark { width: 32px; height: 32px; flex-shrink: 0; }
.brand b { font-weight: 800; }
.brand span { color: var(--mut); font-weight: 600; }
.top .brand { margin-right: auto; }
.top .nav { display: flex; gap: 4px; align-items: center; flex-wrap: wrap; }
.top .nav a { color: var(--mut); font-weight: 600; font-size: 15px; padding: 7px 12px; border-radius: 9px; white-space: nowrap; }
.top .nav a:hover { color: var(--ink); background: #fff; text-decoration: none; }
.top .nav a[aria-current="page"] { color: var(--ink); background: #fff; box-shadow: var(--shadow); }
.top .nav a.cta { background: var(--ink); color: #fff; }
.top .nav a.cta:hover { background: var(--accent-ink); color: #fff; }

/* ---------- seletor de idioma
   Fica FORA do sanduíche de propósito: quem cai numa página no idioma errado
   precisa trocar sem abrir menu nenhum. São links de verdade (uma URL por
   idioma), não JS: o Google indexa os três e o hreflang fecha o conjunto. */
.langs {
	display: inline-flex; align-items: center; gap: 2px; flex-shrink: 0;
	background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 3px;
	box-shadow: var(--shadow);
}
.langs a {
	font: 700 12.5px/1 var(--mono); letter-spacing: .04em;
	color: var(--mut); padding: 7px 10px; border-radius: 999px;
}
.langs a:hover { color: var(--ink); text-decoration: none; background: var(--bg); }
.langs a.is-on { background: var(--ink); color: #fff; }

/* ---------- botão sanduíche (só no mobile; o CSS o esconde no desktop) */
.nav-toggle {
	display: none; flex-shrink: 0;
	width: 42px; height: 42px; padding: 0; cursor: pointer;
	align-items: center; justify-content: center;
	background: #fff; color: var(--ink);
	border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow);
}
.nav-toggle svg { width: 22px; height: 22px; }
.nav-toggle svg path { transition: transform .18s ease, opacity .12s ease; transform-origin: 12px 12px; }
.nav-toggle[aria-expanded="true"] .bar-top { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bar-mid { opacity: 0; }
.nav-toggle[aria-expanded="true"] .bar-bot { transform: translateY(-5px) rotate(-45deg); }

/* ==================================================================== botões */
.btn {
	display: inline-flex; align-items: center; gap: 8px;
	padding: 13px 22px; border-radius: 12px; font-weight: 700; font-size: 15.5px;
	border: 1px solid transparent; cursor: pointer; transition: transform .12s, background .15s;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-ink); color: #fff; }
.btn-ghost { background: transparent; color: var(--on-dark); border-color: rgba(255,255,255,.24); }
.btn-ghost:hover { background: rgba(255,255,255,.08); color: #fff; }
.btn-light { background: #fff; color: var(--ink); box-shadow: var(--shadow); }
.btn svg { width: 17px; height: 17px; }

/* ==================================================================== hero */
.hero {
	background: var(--dark); color: var(--on-dark); position: relative; overflow: hidden;
	border-bottom: 1px solid #0a0f1c;
}
/* malha técnica de fundo + brilho teal: assina o "estúdio de engenharia" */
.hero::before {
	content: ""; position: absolute; inset: 0; opacity: .5;
	background-image:
		linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
	background-size: 56px 56px;
	mask-image: radial-gradient(120% 80% at 50% 0%, #000 30%, transparent 78%);
}
.hero::after {
	content: ""; position: absolute; width: 620px; height: 620px; right: -180px; top: -280px;
	background: radial-gradient(circle, rgba(13,148,136,.30), transparent 65%);
	pointer-events: none;
}
.hero-in { position: relative; z-index: 1; max-width: var(--wrap); margin: 0 auto; padding: 84px 24px 76px; }
.hero h1 { max-width: 17ch; margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: #5eead4; }
.hero .lead { color: var(--on-dark-mut); font-size: 20px; max-width: 60ch; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }

/* barra de números do hero */
.hero-stats {
	position: relative; z-index: 1; max-width: var(--wrap); margin: 0 auto;
	padding: 0 24px 64px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
	background: transparent;
}
.hero-stats div { border-left: 1px solid rgba(255,255,255,.12); padding: 4px 0 4px 18px; }
.hero-stats strong { display: block; font-size: 30px; font-weight: 800; letter-spacing: -.03em; color: #fff; }
.hero-stats span { font: 600 12px/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--on-dark-mut); }

/* ==================================================================== seções */
.sec { padding: 76px 0; }
.sec-head { max-width: 62ch; margin-bottom: 40px; }
.sec-alt { background: #fff; border-block: 1px solid var(--line); }
.sec-dark { background: var(--dark); color: var(--on-dark); }
.sec-dark h2, .sec-dark h3 { color: #fff; }
.sec-dark .lead { color: var(--on-dark-mut); }

/* ==================================================================== cards do que fazemos */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.cap {
	background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
	padding: 26px 24px; box-shadow: var(--shadow);
}
.sec-alt .cap { background: var(--bg); }
.cap .ico {
	width: 44px; height: 44px; border-radius: 12px; background: var(--accent-soft); color: var(--accent-ink);
	display: inline-flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.cap .ico svg { width: 22px; height: 22px; }
.cap h3 { font-size: 18px; margin-bottom: 8px; }
.cap p { color: var(--mut); font-size: 15.5px; margin: 0; }

/* ==================================================================== cards de produto */
.pgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pcard {
	position: relative; display: flex; flex-direction: column;
	background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
	padding: 24px 22px; box-shadow: var(--shadow);
	transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.pcard:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: #cfd7e0; }
/* `display:flex` acima é regra de autor e ganha do `[hidden]{display:none}` do
   navegador — sem esta linha os filtros marcam os cards e nada some. */
.pcard[hidden] { display: none !important; }
.pcard-head { display: flex; align-items: flex-start; gap: 13px; margin-bottom: 14px; }
.picon {
	width: 46px; height: 46px; border-radius: 13px; flex-shrink: 0;
	display: inline-flex; align-items: center; justify-content: center; font-size: 23px;
	background: var(--tint, var(--accent-soft));
	overflow: hidden;
}
/* Ícone real da loja preenche o quadrado; o tint só aparece atrás de emoji. */
.picon-img { background: none; box-shadow: inset 0 0 0 1px rgba(11,18,32,.08); }
.picon-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pcard h3 { font-size: 18.5px; margin: 0 0 4px; }
.pcard h3 a { color: var(--ink); }
.pcard h3 a::after { content: ""; position: absolute; inset: 0; }
.pcard h3 a:hover { color: var(--accent-ink); text-decoration: none; }
.pcard .phost { font: 500 12.5px/1 var(--mono); color: var(--mut); word-break: break-all; }
.pcard > p { color: var(--mut); font-size: 15.5px; margin: 0 0 16px; flex: 1; }
.pmeta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: auto; }
.tag {
	font: 700 11.5px/1 var(--sans); letter-spacing: .04em; text-transform: uppercase;
	padding: 6px 10px; border-radius: 999px;
}
.tag-live { background: var(--ok-bg);  color: var(--ok-ink); }
.tag-dev  { background: var(--wip-bg); color: var(--wip-ink); }
.tag-exit { background: var(--exi-bg); color: var(--exi-ink); }
.plat { font: 600 12px/1 var(--mono); color: var(--mut); letter-spacing: .04em; }

/* filtros da página de produtos */
.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.filters button {
	font: 700 14px/1 var(--sans); padding: 10px 16px; border-radius: 999px; cursor: pointer;
	border: 1px solid var(--line); background: var(--card); color: var(--mut);
}
.filters button:hover { color: var(--ink); }
.filters button.is-on { background: var(--ink); border-color: var(--ink); color: #fff; }

/* ==================================================================== ficha da empresa */
.facts {
	display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
	background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
}
.facts div { background: var(--card); padding: 20px 22px; }
.sec-alt .facts div { background: var(--bg); }
/* Número ímpar de itens deixava células vazias mostrando a cor da linha, com
   cara de bug. O último item ocupa o que sobra da linha. */
.facts div:last-child:nth-child(3n+1) { grid-column: span 3; }
.facts div:last-child:nth-child(3n+2) { grid-column: span 2; }
.facts dt { font: 600 11.5px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mut); margin-bottom: 8px; }
.facts dd { margin: 0; font-weight: 650; font-size: 15.5px; color: var(--ink); }
.facts dd a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 3px; }
.facts dd a:hover { color: var(--accent-ink); }

/* ==================================================================== faixa CTA */
.cta-band { background: var(--dark); color: var(--on-dark); }
.cta-in { max-width: var(--wrap); margin: 0 auto; padding: 66px 24px; text-align: center; }
.cta-in h2 { color: #fff; }
.cta-in .lead { color: var(--on-dark-mut); margin: 0 auto 28px; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ==================================================================== páginas de conteúdo */
.page-head { padding: 56px 0 8px; }
/* Páginas de texto: o título mora na mesma coluna de 760px do corpo, senão a
   H1 fica solta à esquerda e o texto parece indentado. */
.page-head-doc { max-width: 760px; margin: 0 auto; padding: 56px 24px 8px; }
.page-head h1 { margin-bottom: 12px; }
.page-head .updated { font: 600 13px/1 var(--mono); color: var(--mut); letter-spacing: .04em; }
.doc { max-width: 760px; margin: 0 auto; padding: 8px 24px 80px; }
.doc h2 { font-size: 25px; margin: 44px 0 14px; scroll-margin-top: 90px; }
.doc h3 { font-size: 18.5px; margin: 28px 0 10px; }
.doc p, .doc li { color: var(--ink-soft); }
.doc ul, .doc ol { padding-left: 22px; margin: 0 0 1em; }
.doc li { margin: 6px 0; }
.doc table { width: 100%; border-collapse: collapse; margin: 18px 0 26px; font-size: 15px; }
.doc th, .doc td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.doc th { font: 600 12px/1.4 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--mut); }
.doc .box {
	background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--accent);
	border-radius: 12px; padding: 18px 20px; margin: 24px 0;
}
.doc .box p:last-child { margin-bottom: 0; }
.doc code { font: 500 14px/1 var(--mono); background: var(--line-soft); padding: 2px 6px; border-radius: 5px; }
.toc {
	background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
	padding: 18px 22px; margin: 0 0 36px;
}
.toc strong { font: 600 11.5px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--mut); display: block; margin-bottom: 10px; }
.toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 28px; font-size: 15px; }
.toc li { margin: 4px 0; break-inside: avoid; }

/* cartões de contato (support) */
.chan { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 26px 0 8px; }
.chan a {
	display: block; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
	padding: 22px; box-shadow: var(--shadow); color: var(--ink);
}
.chan a:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-2px); }
.chan strong { display: block; font-size: 17px; margin-bottom: 4px; }
.chan span { color: var(--mut); font-size: 15px; }

/* timeline / lista simples */
.steps { list-style: none; margin: 0; padding: 0; counter-reset: s; }
.steps li {
	counter-increment: s; position: relative; padding: 0 0 26px 52px; border-left: 1px solid var(--line); margin-left: 16px;
}
.steps li:last-child { border-left-color: transparent; padding-bottom: 0; }
.steps li::before {
	content: counter(s); position: absolute; left: -17px; top: -2px;
	width: 34px; height: 34px; border-radius: 50%; background: var(--ink); color: #fff;
	display: grid; place-items: center; font: 700 14px/1 var(--sans);
}
.steps h3 { font-size: 17px; margin-bottom: 4px; }
.steps p { color: var(--mut); font-size: 15.5px; margin: 0; }

/* ==================================================================== blog */
.bgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.bcard { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; position: relative; box-shadow: var(--shadow); }
.bcard:hover { border-color: #cfd7e0; }
.bcard h3 { font-size: 17.5px; }
.bcard h3 a { color: var(--ink); }
.bcard h3 a::after { content: ""; position: absolute; inset: 0; }
.bcard time { font: 600 12px/1 var(--mono); color: var(--mut); }
.bcard p { color: var(--mut); font-size: 15px; margin: 8px 0 0; }
.article { max-width: 760px; margin: 0 auto; padding: 40px 24px 80px; }
.article-body { font-size: 17.5px; }
.article-body h2 { font-size: 25px; margin: 40px 0 12px; }

/* ==================================================================== rodapé */
.foot { background: var(--dark); color: var(--on-dark-mut); padding: 56px 0 30px; font-size: 15px; }
.foot-in { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.foot a { color: var(--on-dark-mut); }
.foot a:hover { color: #fff; }
.foot h4 { font: 600 11.5px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: #fff; margin-bottom: 14px; }
.foot ul { list-style: none; margin: 0; padding: 0; }
.foot li { margin: 8px 0; }
.foot .brand { color: #fff; margin-bottom: 14px; }
.foot .legal { font-size: 13.5px; line-height: 1.8; font-style: normal; }
.foot-bot {
	max-width: var(--wrap); margin: 36px auto 0; padding: 22px 24px 0; border-top: 1px solid rgba(255,255,255,.12);
	display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 13.5px;
}

/* ==================================================================== cookies */
.cookies {
	position: fixed; left: 16px; bottom: 16px; z-index: 60; max-width: 400px;
	background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
	box-shadow: var(--shadow-lg); padding: 18px 20px;
}
.cookies p { font-size: 14.5px; margin: 0 0 14px; color: var(--ink-soft); }
.cookies .btns { display: flex; gap: 8px; }
.cookies button { font: 700 14px/1 var(--sans); padding: 10px 16px; border-radius: 10px; cursor: pointer; border: 1px solid var(--line); background: #fff; color: var(--ink); }
.cookies .yes { background: var(--ink); border-color: var(--ink); color: #fff; }

/* ==================================================================== responsivo */
@media (max-width: 980px) {
	.grid-3, .pgrid, .bgrid { grid-template-columns: repeat(2, 1fr); }
	.hero-stats { grid-template-columns: repeat(2, 1fr); gap: 22px 1px; }
	.foot-in { grid-template-columns: 1fr 1fr; }
	.facts { grid-template-columns: 1fr 1fr; }
	.facts div:last-child:nth-child(3n+1),
	.facts div:last-child:nth-child(3n+2) { grid-column: auto; }
	.facts div:last-child:nth-child(2n+1) { grid-column: span 2; }
}
/* ---------- navegação mobile: o sanduíche assume, o idioma continua à vista */
@media (max-width: 900px) {
	.nav-toggle { display: inline-flex; }
	.top-in { flex-wrap: wrap; gap: 10px; }
	.top .nav {
		order: 99; width: 100%; display: none;
		flex-direction: column; align-items: stretch; gap: 2px;
		padding: 8px 0 4px; border-top: 1px solid var(--line);
	}
	body.nav-open .top .nav { display: flex; }
	.top .nav a { padding: 12px 14px; font-size: 16px; border-radius: 10px; }
	.top .nav a.cta { text-align: center; margin-top: 6px; }
	/* Aberto em duas linhas, o topo fixo comeria meia tela. */
	body.nav-open .top { position: static; }
}

@media (max-width: 640px) {
	body { font-size: 16.5px; }
	.grid-3, .grid-2, .pgrid, .bgrid, .chan { grid-template-columns: 1fr; }
	.facts { grid-template-columns: 1fr; }
	.hero-in { padding: 56px 24px 48px; }
	.sec { padding: 56px 0; }
	.toc ol { columns: 1; }
	.foot-in { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
	* { animation: none !important; transition: none !important; scroll-behavior: auto; }
}