/* =========================================================
   ATIVA BRINDES — Design System
   Stack: HTML + CSS puro (sem build)
   Paleta: azul da marca (logo) + azul-marinho + neutros frios
   ========================================================= */

/* ----------------------- Tokens ------------------------- */
:root {
  /* Azul da marca — escala (baseada no logo) */
  --blue-50:  #eaf6fd;
  --blue-100: #d0ebfa;
  --blue-300: #5cc3f0;   /* faceta clara do símbolo */
  --blue-400: #23a5e5;   /* faceta média */
  --blue-500: #14a0de;   /* azul vivo da marca (fundo do logo) */
  --blue-600: #0d78b8;   /* ação (botões/links) — AA em branco */
  --blue-700: #0a5e90;   /* hover */
  --blue-ink: #ffffff;

  /* Azul-marinho (seções escuras) */
  --navy-900: #082742;
  --navy-800: #0c3350;
  --navy-700: #15466e;
  --navy-600: #1d5b8c;

  /* Acentos frios (variedade sóbria) */
  --teal-500:   #0f9aa6;
  --indigo-500: #4f5bd5;

  /* Neutros frios */
  --bg:        #f3f8fc;
  --surface:   #ffffff;
  --surface-2: #e9f1f8;
  --ink:       #10202e;
  --ink-2:     #35485a;
  --muted:     #5a6b7d;
  --line:      #dbe6f0;
  --line-2:    #c7d6e4;

  /* Semânticos */
  --primary:        var(--blue-600);
  --primary-strong: var(--blue-700);
  --primary-bright: var(--blue-500);
  --primary-soft:   var(--blue-50);
  --success:        #1e8e5a;
  --ring:           #2ba5e6;

  /* Tipografia */
  --font-head: "Montserrat", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;

  --fs-eyebrow: 0.78rem;
  --fs-small:   0.875rem;
  --fs-body:    1rem;
  --fs-lead:    clamp(1.05rem, 0.9rem + 0.6vw, 1.2rem);
  --fs-h3:      1.2rem;
  --fs-h2:      clamp(1.65rem, 1.2rem + 1.8vw, 2.45rem);
  --fs-h1:      clamp(2.3rem, 1.6rem + 3.2vw, 3.6rem);

  /* Espaçamento / raio / sombra */
  --container: 1160px;
  --gutter: clamp(1rem, 0.5rem + 2vw, 2rem);
  --section-y: clamp(3.5rem, 2rem + 6vw, 6.5rem);

  --r-xs: 8px;
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 22px;
  --r-xl: 30px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(12, 30, 50, .07), 0 1px 1px rgba(12, 30, 50, .05);
  --shadow:    0 10px 30px -14px rgba(12, 40, 70, .24);
  --shadow-lg: 0 30px 70px -28px rgba(10, 35, 65, .34);

  --t-fast: 140ms;
  --t: 220ms;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ----------------------- Reset -------------------------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
h1, h2, h3, h4 { font-family: var(--font-head); line-height: 1.12; letter-spacing: -0.015em; font-weight: 700; }
:focus-visible { outline: 3px solid var(--ring); outline-offset: 2px; border-radius: 6px; }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }

/* Skip link */
.skip-link {
  position: fixed; top: -60px; left: 12px; z-index: 200;
  background: var(--navy-800); color: #fff; padding: 10px 16px; border-radius: 10px;
  transition: top var(--t) var(--ease);
}
.skip-link:focus { top: 12px; }

/* ----------------------- Layout ------------------------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); }
.section--alt { background: var(--surface-2); }

.section__head { max-width: 640px; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section__head--inverted { color: #fff; }
.section__title { font-size: var(--fs-h2); margin-top: .5rem; }
.section__sub { margin-top: .9rem; color: var(--muted); font-size: var(--fs-lead); }
.section__head--inverted .section__sub { color: #c2d4e8; }
.section__cta { margin-top: clamp(2rem, 4vw, 3rem); display: flex; justify-content: center; }

/* Eyebrow */
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--font-head); font-weight: 600;
  font-size: var(--fs-eyebrow); letter-spacing: .09em; text-transform: uppercase;
  color: var(--primary-strong);
}
.eyebrow__icon { width: 1rem; height: 1rem; color: var(--primary-bright); }
.eyebrow--light { color: var(--blue-300); }

/* ----------------------- Buttons ------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-family: var(--font-head); font-weight: 600; font-size: .98rem; line-height: 1;
  padding: .95rem 1.5rem; border-radius: var(--r-pill);
  border: 1.5px solid transparent; cursor: pointer;
  transition: transform var(--t-fast) var(--ease), background var(--t) var(--ease),
              box-shadow var(--t) var(--ease), color var(--t) var(--ease), border-color var(--t) var(--ease);
  will-change: transform;
}
.btn__icon { width: 1.15em; height: 1.15em; transition: transform var(--t) var(--ease); }
.btn:hover .btn__icon { transform: translateX(3px); }
.btn--sm { padding: .7rem 1.15rem; font-size: .9rem; }
.btn--block { width: 100%; }

.btn--primary { background: var(--primary); color: var(--blue-ink); box-shadow: 0 8px 20px -10px rgba(13, 120, 184, .7); }
.btn--primary:hover { background: var(--primary-strong); transform: translateY(-2px); box-shadow: 0 14px 26px -12px rgba(13, 120, 184, .8); }
.btn--primary:active { transform: translateY(0); }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn--ghost:hover { border-color: var(--navy-700); background: var(--surface); transform: translateY(-2px); }

.btn--wa { background: #25a35a; box-shadow: 0 8px 20px -10px rgba(37, 163, 90, .8); }
.btn--wa:hover { background: #1f8c4d; box-shadow: 0 14px 26px -12px rgba(37, 163, 90, .9); }

/* Links */
.link { display: inline-flex; align-items: center; gap: .35rem; font-weight: 600; color: var(--primary-strong); }
.link svg { width: 1em; height: 1em; transition: transform var(--t) var(--ease); }
.link:hover { color: var(--primary); }
.link:hover svg { transform: translateX(3px); }
.link--light { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.link--light:hover { color: var(--blue-100); }

/* ----------------------- Header ------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease), background var(--t) var(--ease);
}
.site-header.is-scrolled { border-bottom-color: var(--line); box-shadow: var(--shadow-sm); background: color-mix(in srgb, var(--bg) 92%, transparent); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 72px; }
.site-header__actions { display: flex; align-items: center; gap: .6rem; }

/* Logo */
.brand-logo { display: inline-flex; align-items: center; gap: .55rem; font-family: var(--font-head); }
.brand-logo__mark { display: grid; place-items: center; width: 42px; height: 42px; flex: none; }
.brand-logo__mark svg { width: 42px; height: 42px; }
.brand-logo__text { display: flex; flex-direction: column; line-height: 1; }
.brand-logo__text strong { font-weight: 800; font-size: 1.18rem; letter-spacing: .04em; color: var(--navy-900); }
.brand-logo__text span { font-weight: 600; font-size: .6rem; letter-spacing: .32em; text-transform: uppercase; color: var(--blue-500); margin-top: 3px; }
.brand-logo--light .brand-logo__text strong { color: #fff; }
.brand-logo--light .brand-logo__text span { color: var(--blue-300); }

/* Nav */
.nav__list { display: flex; align-items: center; gap: .35rem; list-style: none; padding: 0; }
.nav__list a {
  display: inline-block; padding: .5rem .8rem; border-radius: var(--r-pill);
  font-weight: 500; color: var(--ink-2); font-size: .95rem;
  transition: color var(--t) var(--ease), background var(--t) var(--ease);
}
.nav__list a:hover, .nav__list a.is-active { color: var(--primary-strong); background: color-mix(in srgb, var(--blue-500) 12%, transparent); }

/* Botão hambúrguer */
.nav-toggle {
  display: none; place-items: center; width: 44px; height: 44px;
  background: var(--surface); border: 1px solid var(--line); border-radius: 12px; cursor: pointer;
  color: var(--ink);
}
.nav-toggle svg { width: 24px; height: 24px; }
.nav-toggle__close { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__open { display: none; }
.nav-toggle[aria-expanded="true"] .nav-toggle__close { display: block; }

/* ----------------------- Hero --------------------------- */
.hero { padding-block: clamp(2.5rem, 2rem + 5vw, 5.5rem) clamp(3rem, 2rem + 5vw, 5.5rem); position: relative; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 55% at 88% 8%, rgba(20, 160, 222, .16), transparent 60%),
    radial-gradient(50% 50% at 6% 92%, rgba(12, 51, 80, .08), transparent 60%);
}
.hero__inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2rem, 4vw, 4rem); align-items: center; }
.hero__title { font-size: var(--fs-h1); font-weight: 800; margin-top: 1.1rem; }
.hero__title .accent { color: var(--primary); position: relative; white-space: nowrap; }
.hero__title .accent::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: .06em; height: .18em;
  background: var(--blue-100); z-index: -1; border-radius: 4px;
}
.hero__lead { margin-top: 1.2rem; font-size: var(--fs-lead); color: var(--ink-2); max-width: 34ch; }
.hero__actions { margin-top: 1.9rem; display: flex; flex-wrap: wrap; gap: .8rem; }
.hero__stats { display: flex; gap: clamp(1rem, 3vw, 2.2rem); list-style: none; padding: 0; margin-top: 2.4rem; flex-wrap: wrap; }
.hero__stats li { display: flex; flex-direction: column; }
.hero__stats strong { font-family: var(--font-head); font-size: 1.55rem; font-weight: 700; color: var(--navy-800); }
.hero__stats span { font-size: var(--fs-small); color: var(--muted); }

/* Mosaico do hero */
.hero__visual { position: relative; }
.hero-mosaic {
  position: relative; display: grid; gap: .9rem;
  grid-template-columns: repeat(2, 1fr); grid-auto-rows: 1fr;
}
.hero-mosaic__badge {
  position: absolute; top: -14px; right: 8px; z-index: 3;
  display: inline-flex; align-items: center; gap: .4rem;
  background: var(--navy-900); color: #fff; font-family: var(--font-head); font-weight: 600;
  font-size: .82rem; padding: .55rem .9rem; border-radius: var(--r-pill);
  box-shadow: var(--shadow); transform: rotate(3deg);
}
.hero-mosaic__badge svg { width: 15px; height: 15px; color: var(--blue-300); }
.tile {
  display: flex; flex-direction: column; justify-content: space-between; gap: 1.2rem;
  aspect-ratio: 1 / 1; padding: 1.1rem; border-radius: var(--r-lg);
  background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow);
  transition: transform var(--t) var(--ease);
}
.tile svg { width: 40px; height: 40px; color: var(--primary); }
.tile span { font-family: var(--font-head); font-weight: 600; color: var(--ink); font-size: .98rem; }
.tile--a { background: linear-gradient(160deg, #fff, var(--blue-50)); }
.tile--a svg { color: var(--blue-600); }
.tile--b { background: linear-gradient(160deg, #fff, #e7eefb); }
.tile--b svg { color: var(--navy-700); }
.tile--c { background: linear-gradient(160deg, #fff, #e9f6ee); }
.tile--c svg { color: var(--success); }
.tile--d { background: linear-gradient(160deg, #fff, #e6f6f4); }
.tile--d svg { color: var(--teal-500); }
.tile--e { grid-column: 1 / -1; aspect-ratio: auto; flex-direction: row; align-items: center; }
.tile--e svg { color: var(--blue-600); }
.tile:hover { transform: translateY(-4px); }

/* ----------------------- Trust -------------------------- */
.trust { padding-block: clamp(1.75rem, 3vw, 2.5rem); border-block: 1px solid var(--line); background: var(--surface); }
.trust__label { text-align: center; font-size: var(--fs-small); color: var(--muted); }
.trust__logos {
  display: flex; flex-wrap: wrap; justify-content: center; gap: clamp(1rem, 4vw, 2.8rem);
  list-style: none; padding: 0; margin-top: 1rem;
}
.trust__logos li { font-family: var(--font-head); font-weight: 700; font-size: 1.05rem; color: var(--line-2); letter-spacing: .01em; transition: color var(--t) var(--ease); }
.trust__logos li:hover { color: var(--navy-700); }

/* ----------------------- Categorias --------------------- */
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2vw, 1.4rem); }
.cat-card {
  display: flex; flex-direction: column; gap: .55rem;
  padding: 1.6rem; border-radius: var(--r-lg);
  background: var(--surface); border: 1px solid var(--line);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t) var(--ease);
}
.cat-card__icon {
  display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; margin-bottom: .35rem;
  background: var(--blue-50); color: var(--primary);
  transition: background var(--t) var(--ease), color var(--t) var(--ease), transform var(--t) var(--ease);
}
.cat-card__icon svg { width: 27px; height: 27px; }
.cat-card h3 { font-size: var(--fs-h3); }
.cat-card p { color: var(--muted); font-size: .95rem; }
.cat-card__link { margin-top: auto; padding-top: .4rem; display: inline-flex; align-items: center; gap: .35rem; font-family: var(--font-head); font-weight: 600; font-size: .9rem; color: var(--primary-strong); }
.cat-card__link svg { width: 1em; height: 1em; transition: transform var(--t) var(--ease); }
.cat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: transparent; }
.cat-card:hover .cat-card__icon { background: var(--primary); color: #fff; transform: scale(1.05); }
.cat-card:hover .cat-card__link svg { transform: translateX(4px); }

/* ----------------------- Produtos ----------------------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 2vw, 1.5rem); }
.product-card {
  display: flex; flex-direction: column; overflow: hidden;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.product-card__media {
  display: grid; place-items: center; aspect-ratio: 16 / 10; margin: 0;
  background: linear-gradient(160deg, var(--surface-2), #fff);
  border-bottom: 1px solid var(--line); color: var(--navy-700);
}
.product-card__media svg { width: 30%; max-width: 78px; height: auto; opacity: .9; transition: transform var(--t) var(--ease); }
.product-card__media[data-cat="mug"]     { background: linear-gradient(160deg, var(--blue-50), #fff); color: var(--blue-600); }
.product-card__media[data-cat="shirt"]   { background: linear-gradient(160deg, #e7eefb, #fff); color: var(--navy-700); }
.product-card__media[data-cat="bottle"]  { background: linear-gradient(160deg, #e6f6f4, #fff); color: var(--teal-500); }
.product-card__media[data-cat="bag"]     { background: linear-gradient(160deg, #e9f6ee, #fff); color: var(--success); }
.product-card__media[data-cat="tech"]    { background: linear-gradient(160deg, #eceefb, #fff); color: var(--indigo-500); }
.product-card__media[data-cat="notebook"]{ background: linear-gradient(160deg, var(--surface-2), #fff); color: var(--navy-700); }
.product-card__media img { width: 100%; height: 100%; object-fit: cover; }
.product-card__body { display: flex; flex-direction: column; gap: .4rem; padding: 1.25rem; }
.product-card__body h3 { font-size: 1.1rem; }
.product-card__body p { color: var(--muted); font-size: .92rem; }
.product-card__meta { display: flex; align-items: center; justify-content: space-between; margin-top: .7rem; }
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product-card:hover .product-card__media svg { transform: translateY(-4px) scale(1.04); }

.badge {
  display: inline-flex; align-items: center; font-family: var(--font-head); font-weight: 600;
  font-size: .74rem; letter-spacing: .02em; padding: .32rem .6rem; border-radius: var(--r-pill);
  background: var(--blue-50); color: var(--primary-strong);
}

/* ----------------------- Diferenciais ------------------- */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.1rem, 2vw, 1.6rem); }
.feature { padding: 1.6rem; border-radius: var(--r-lg); background: var(--surface); border: 1px solid var(--line); transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease); }
.feature:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.feature__icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 13px; background: var(--navy-800); color: #fff; margin-bottom: 1rem; }
.feature__icon svg { width: 25px; height: 25px; }
.feature h3 { font-size: 1.12rem; margin-bottom: .4rem; }
.feature p { color: var(--muted); font-size: .95rem; }

/* ----------------------- Como funciona ------------------ */
.section--navy { background: var(--navy-900); color: #fff; position: relative; overflow: hidden; }
.section--navy::before {
  content: ""; position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(45% 60% at 85% 10%, rgba(20, 160, 222, .22), transparent 60%);
}
.section--navy .container { position: relative; z-index: 1; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.1rem, 2vw, 1.6rem); list-style: none; padding: 0; counter-reset: step; }
.step { position: relative; padding: 1.6rem; border-radius: var(--r-lg); background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); }
.step__num {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; margin-bottom: 1rem;
  font-family: var(--font-head); font-weight: 700; font-size: 1.2rem;
  background: linear-gradient(135deg, var(--blue-400), var(--blue-600)); color: #fff;
}
.step h3 { font-size: 1.12rem; margin-bottom: .4rem; color: #fff; }
.step p { color: #c2d4e8; font-size: .95rem; }

/* ----------------------- Kits --------------------------- */
.kit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.1rem, 2vw, 1.6rem); align-items: start; }
.kit-card {
  display: flex; flex-direction: column; gap: .7rem; height: 100%;
  padding: 1.8rem; border-radius: var(--r-lg);
  background: var(--surface); border: 1px solid var(--line);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.kit-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.kit-card__tag {
  align-self: flex-start; font-family: var(--font-head); font-weight: 600; font-size: .74rem;
  letter-spacing: .04em; text-transform: uppercase; padding: .34rem .7rem; border-radius: var(--r-pill);
  background: var(--surface-2); color: var(--ink-2);
}
.kit-card__tag--hot { background: var(--primary); color: #fff; }
.kit-card h3 { font-size: 1.3rem; }
.kit-card > p { color: var(--muted); font-size: .95rem; }
.kit-card__list { list-style: none; padding: 0; margin: .4rem 0 1.2rem; display: grid; gap: .55rem; }
.kit-card__list li { display: flex; align-items: center; gap: .55rem; font-size: .95rem; color: var(--ink-2); }
.kit-card__list svg { width: 18px; height: 18px; color: var(--success); flex: none; }
.kit-card .btn { margin-top: auto; }
.kit-card--featured {
  background: linear-gradient(180deg, var(--navy-800), var(--navy-900)); color: #fff;
  border-color: transparent; box-shadow: var(--shadow-lg); position: relative;
}
.kit-card--featured h3 { color: #fff; }
.kit-card--featured > p { color: #c2d4e8; }
.kit-card--featured .kit-card__list li { color: #e0e9f4; }

/* ----------------------- Depoimentos -------------------- */
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1.1rem, 2vw, 1.6rem); }
.quote-card {
  position: relative; padding: 1.9rem 1.7rem 1.7rem; border-radius: var(--r-lg);
  background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-sm);
}
.quote-card__mark { width: 34px; height: 34px; color: var(--blue-300); margin-bottom: .5rem; }
.quote-card blockquote { font-size: 1.02rem; color: var(--ink-2); line-height: 1.55; }
.quote-card figcaption { margin-top: 1.2rem; display: flex; flex-direction: column; }
.quote-card figcaption strong { font-family: var(--font-head); color: var(--ink); }
.quote-card figcaption span { font-size: var(--fs-small); color: var(--muted); }

/* ----------------------- Faixa Orçamento ---------------- */
.cta-band { background: linear-gradient(150deg, var(--navy-800), var(--navy-900)); color: #fff; padding-block: var(--section-y); position: relative; overflow: hidden; }
.cta-band::before { content: ""; position: absolute; inset: 0; background: radial-gradient(40% 60% at 90% 100%, rgba(20, 160, 222, .24), transparent 60%); }
.cta-band__inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 4vw, 4rem); align-items: center; }
.cta-band__content h2 { font-size: var(--fs-h2); color: #fff; }
.cta-band__content > p { margin-top: .9rem; color: #c2d4e8; font-size: var(--fs-lead); max-width: 40ch; }
.cta-band__points { list-style: none; padding: 0; margin: 1.6rem 0; display: grid; gap: .7rem; }
.cta-band__points li { display: flex; align-items: center; gap: .6rem; color: #e0e9f4; }
.cta-band__points svg { width: 20px; height: 20px; color: #4ecb84; flex: none; }
.cta-band__alt { font-size: var(--fs-small); color: #a6b6cd; }

/* Formulário */
.quote-form { background: var(--surface); color: var(--ink); border-radius: var(--r-xl); padding: clamp(1.4rem, 3vw, 2rem); box-shadow: var(--shadow-lg); display: grid; gap: 1rem; }
.field { display: flex; flex-direction: column; gap: .4rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.field label { font-size: .85rem; font-weight: 600; color: var(--ink-2); font-family: var(--font-head); }
.field label span { color: var(--primary); }
.field input, .field select, .field textarea {
  width: 100%; padding: .8rem .95rem; border-radius: var(--r-sm);
  border: 1.5px solid var(--line-2); background: #fff; color: var(--ink);
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.field textarea { resize: vertical; min-height: 76px; }
.field input::placeholder, .field textarea::placeholder { color: #93a1b1; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 4px var(--blue-50);
}
.field input:user-invalid { border-color: #d84a2c; }
.quote-form__hint { font-size: var(--fs-small); color: var(--muted); text-align: center; }
.quote-form__hint.is-error { color: #c4351a; font-weight: 600; }
.quote-form__hint.is-success { color: var(--success); font-weight: 600; }

/* ----------------------- FAQ ---------------------------- */
.faq { max-width: 780px; }
.faq__list { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.25rem .25rem; cursor: pointer; list-style: none;
  font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; color: var(--ink);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__chevron { width: 22px; height: 22px; color: var(--primary); flex: none; transition: transform var(--t) var(--ease); }
.faq__item[open] .faq__chevron { transform: rotate(180deg); }
.faq__answer { padding: 0 .25rem 1.3rem; color: var(--muted); }
.faq__answer p { max-width: 62ch; }

/* ----------------------- Footer ------------------------- */
.site-footer { background: var(--navy-900); color: #c2d4e8; padding-top: clamp(3rem, 5vw, 4.5rem); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr 1.2fr; gap: clamp(1.6rem, 3vw, 2.5rem); padding-bottom: 2.5rem; }
.footer__desc { margin-top: 1rem; font-size: .95rem; color: #9bb0cc; max-width: 34ch; }
.footer__social { display: flex; gap: .6rem; margin-top: 1.3rem; }
.footer__social a { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: rgba(255, 255, 255, .06); color: #fff; transition: background var(--t) var(--ease), transform var(--t) var(--ease); }
.footer__social a:hover { background: var(--primary); transform: translateY(-2px); }
.footer__social svg { width: 21px; height: 21px; }
.footer__col h4 { font-size: .95rem; color: #fff; margin-bottom: 1rem; }
.footer__col ul { list-style: none; padding: 0; display: grid; gap: .6rem; }
.footer__col a { font-size: .95rem; color: #b4c4dc; transition: color var(--t) var(--ease); }
.footer__col a:hover { color: #fff; }
.footer__contact li { display: flex; align-items: center; gap: .6rem; font-size: .95rem; }
.footer__contact svg { width: 18px; height: 18px; color: var(--blue-300); flex: none; }
.footer__cta p { font-size: .95rem; margin-bottom: 1rem; color: #9bb0cc; }
.footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; padding-block: 1.5rem; border-top: 1px solid rgba(255, 255, 255, .08); font-size: var(--fs-small); color: #8195b3; }

/* ----------------------- WhatsApp float ----------------- */
.wa-float {
  position: fixed; right: clamp(1rem, 3vw, 1.6rem); bottom: clamp(1rem, 3vw, 1.6rem); z-index: 90;
  display: inline-flex; align-items: center; gap: .55rem;
  background: #25a35a; color: #fff; font-family: var(--font-head); font-weight: 600;
  padding: .85rem 1.1rem; border-radius: var(--r-pill); box-shadow: 0 12px 26px -8px rgba(37, 163, 90, .6);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.wa-float svg { width: 26px; height: 26px; }
.wa-float:hover { transform: translateY(-3px) scale(1.02); box-shadow: 0 18px 32px -10px rgba(37, 163, 90, .7); }
.wa-float__label { font-size: .95rem; }

/* ----------------------- Loja (Shopify) ----------------- */
.shopify-loja { min-height: 40px; }
.loja-fallback {
  text-align: center; padding: clamp(2rem, 5vw, 3rem) 1.5rem;
  border: 1px dashed var(--line-2); border-radius: var(--r-lg); background: var(--surface);
}
.loja-fallback p { color: var(--muted); max-width: 46ch; margin: 0 auto 1.2rem; }

/* ----------------------- Reveal (motion) ---------------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .cat-card, .product-card, .feature, .kit-card, .tile, .wa-float { transition: none !important; }
  *:hover { transform: none !important; }
}

/* ======================= Responsivo ===================== */
@media (max-width: 960px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { order: -1; max-width: 460px; }
  .hero__lead { max-width: 48ch; }
  .cat-grid, .product-grid, .feature-grid, .quote-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .kit-grid { grid-template-columns: 1fr; max-width: 440px; }
  .cta-band__inner { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  /* Menu mobile */
  .nav {
    position: fixed; inset: 72px 0 auto 0; z-index: 99;
    background: var(--bg); border-bottom: 1px solid var(--line);
    padding: 1rem var(--gutter) 1.5rem; box-shadow: var(--shadow);
    transform: translateY(-8px); opacity: 0; pointer-events: none;
    transition: opacity var(--t) var(--ease), transform var(--t) var(--ease);
  }
  .nav.is-open { transform: none; opacity: 1; pointer-events: auto; }
  .nav__list { flex-direction: column; align-items: stretch; gap: .15rem; }
  .nav__list a { padding: .85rem 1rem; font-size: 1.05rem; border-radius: 12px; }
  .nav-toggle { display: grid; }
  .site-header__actions .btn--primary { display: none; }
}

@media (max-width: 560px) {
  .cat-grid, .product-grid, .feature-grid, .quote-grid, .steps { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .hero__stats { gap: 1.4rem; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; }
  .wa-float__label { display: none; }
  .wa-float { padding: .9rem; }
}