/* =========================================================
   UniAds Studio — Gerador de Cartões de Visita e Publicidade
   ========================================================= */

* , *::before, *::after { box-sizing: border-box; }

:root {
  --bg-0: #0b0f14;
  --bg-1: #11161d;
  --bg-2: #161d26;
  --bg-3: #1d2530;
  --bg-radial: #16202c;
  --border: #262f3b;
  --text: #e6edf3;
  --text-soft: #9aa7b6;
  --accent: #4c8dff;
  --accent-2: #7ee0c0;
  --danger: #ff6b6b;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 12px 32px rgba(0,0,0,.35);
  font-size: 16px;
}

:root[data-theme="light"] {
  --bg-0: #f4f6f9;
  --bg-1: #ffffff;
  --bg-2: #eef1f5;
  --bg-3: #e3e8ee;
  --bg-radial: #dfe7f0;
  --border: #dde3ea;
  --text: #12161d;
  --text-soft: #5b6472;
  --shadow: 0 12px 32px rgba(20,30,50,.12);
}

html, body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(1200px 600px at 10% -10%, var(--bg-radial) 0%, transparent 60%), var(--bg-0);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

#app { display: flex; flex-direction: column; min-height: 100vh; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 10px 18px; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-size: .92rem; cursor: pointer; transition: transform .15s ease, background .2s ease, border-color .2s ease;
  text-decoration: none; white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: linear-gradient(135deg, var(--accent), #7c5cff); color: #fff; }
.btn-primary:hover { filter: brightness(1.08); }
.btn-secondary { background: var(--bg-3); color: var(--text); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--accent); }
.btn-ghost { background: transparent; color: var(--text-soft); border-color: var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--accent); }
.btn-lg { padding: 13px 26px; font-size: 1rem; }
.btn-sm { padding: 6px 12px; font-size: .8rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 28px;
  background: rgba(11,15,20,.85); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: baseline; gap: 6px; }
.brand-mark { font-size: 1.3rem; font-weight: 800; letter-spacing: -.02em; }
.brand-mark b { color: var(--accent); }
.brand-sub { font-size: .78rem; color: var(--text-soft); text-transform: uppercase; letter-spacing: .12em; }
.site-nav { display: flex; gap: 6px; flex: 1; justify-content: center; }
.site-nav a, .nav-btn {
  font-size: .92rem; color: var(--text-soft); font-weight: 500; white-space: nowrap;
  background: none; border: 1px solid transparent; border-radius: 999px; padding: 7px 14px;
  cursor: pointer; font-family: inherit; transition: color .15s ease, background .15s ease, border-color .15s ease;
}
.site-nav a:hover, .nav-btn:hover { color: var(--text); }
.nav-btn.active { color: var(--text); background: var(--bg-2); border-color: var(--border); }
.nav-btn.nav-link { border: none; }

.lang-select {
  background: var(--bg-2); color: var(--text); border: 1px solid var(--border); border-radius: 999px;
  padding: 6px 10px; font-size: .78rem; font-weight: 600; cursor: pointer; font-family: inherit;
}

/* ---------- Alternância de secções (um botão de cada vez, visual mais limpo) ---------- */
.section { display: none; }
.section.is-active { display: block; animation: section-fade-in .25s ease; }
@keyframes section-fade-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

/* ---------- Hero ---------- */
.hero {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center;
  padding: 64px 28px; max-width: 1240px; margin: 0 auto; width: 100%;
}
.eyebrow { display: inline-block; font-size: .78rem; text-transform: uppercase; letter-spacing: .14em; color: var(--accent-2); font-weight: 700; margin-bottom: 14px; }
.hero h1 { font-size: 2.6rem; line-height: 1.12; margin: 0 0 18px; letter-spacing: -.02em; }
.hero h1 .hl { color: var(--accent); }
.hero p { color: var(--text-soft); font-size: 1.05rem; line-height: 1.6; max-width: 52ch; margin: 0 0 26px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 34px; }
.hero-stats { display: flex; gap: 34px; }
.hero-stats div { display: flex; flex-direction: column; }
.hero-stats strong { font-size: 1.6rem; font-weight: 800; }
.hero-stats span { color: var(--text-soft); font-size: .8rem; }

.hero-preview {
  position: relative; height: 360px; border-radius: 20px;
  background: linear-gradient(160deg, var(--bg-2), var(--bg-1));
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-preview .mini-card {
  position: absolute; width: 220px; aspect-ratio: 1.75/1; border-radius: 12px; box-shadow: var(--shadow);
}
.hero-preview .mini-card:nth-child(1) { transform: rotate(-9deg) translate(-46px, -18px); z-index: 1; }
.hero-preview .mini-card:nth-child(2) { transform: rotate(4deg) translate(38px, 30px); z-index: 2; }
.hero-preview .mini-card:nth-child(3) { transform: rotate(-3deg) translate(-4px, -60px) scale(.85); z-index: 0; opacity: .8; }

/* ---------- Sections ---------- */
.section { padding: 56px 28px; max-width: 1240px; margin: 0 auto; width: 100%; }
.section-head { max-width: 62ch; margin-bottom: 30px; }
.section-head h2 { font-size: 1.7rem; margin: 0 0 8px; letter-spacing: -.01em; }
.section-head p { color: var(--text-soft); margin: 0; line-height: 1.55; }

/* ---------- Category grid ---------- */
.category-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 16px;
}
.category-card {
  position: relative; text-align: left; cursor: pointer;
  border: 1px solid var(--border); border-radius: var(--radius); padding: 20px;
  background: var(--bg-1); color: var(--text); overflow: hidden;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.category-card:hover { transform: translateY(-3px); border-color: var(--cat-color, var(--accent)); background: var(--bg-2); }
.category-card .cat-icon {
  width: 46px; height: 46px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
  background: var(--cat-icon-bg, rgba(76,141,255,.18));
  color: var(--cat-color, var(--accent)); margin-bottom: 14px;
}
.category-card .cat-icon svg { width: 24px; height: 24px; }
.category-card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.category-card p { margin: 0; color: var(--text-soft); font-size: .85rem; line-height: 1.45; }
.category-card .cat-count { position: absolute; top: 16px; right: 16px; font-size: .72rem; color: var(--text-soft); }

/* ---------- Editor layout ---------- */
.editor-grid { display: grid; grid-template-columns: 380px 1fr; gap: 26px; align-items: start; }
@media (max-width: 980px) { .editor-grid { grid-template-columns: 1fr; } }

.editor-panel {
  background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px; display: flex; flex-direction: column; gap: 22px;
  position: sticky; top: 78px;
}
@media (max-width: 980px) { .editor-panel { position: static; } }

.panel-block h3 { margin: 0 0 12px; font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; color: var(--text-soft); }

.format-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.format-tabs button {
  padding: 8px 14px; border-radius: 999px; border: 1px solid var(--border); background: var(--bg-2);
  color: var(--text-soft); font-size: .82rem; cursor: pointer; font-weight: 600;
}
.format-tabs button.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.template-filter select, .template-filter input[type="search"] {
  width: 100%; padding: 9px 10px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--bg-2); color: var(--text); margin-bottom: 10px; font-size: .88rem;
}
.template-filter input[type="search"]:focus, .template-filter select:focus { outline: none; border-color: var(--accent); }

.hidden { display: none !important; }

.template-picker { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; max-height: 340px; overflow-y: auto; padding-right: 4px; }
.template-chip {
  border: 2px solid var(--border); border-radius: 10px; padding: 8px; cursor: pointer; text-align: left; background: var(--bg-2);
}
.template-chip.active { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 30%, transparent); }
.template-chip .swatch { height: 44px; border-radius: 6px; margin-bottom: 8px; }
.template-chip .tpl-name { font-size: .76rem; font-weight: 600; color: var(--text); display: block; }
.template-chip .tpl-cat { font-size: .68rem; color: var(--text-soft); }

.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field-grid label { display: flex; flex-direction: column; gap: 5px; font-size: .78rem; color: var(--text-soft); }
.field-grid label.span-2 { grid-column: 1 / -1; }
.field-grid input {
  padding: 9px 10px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--bg-2); color: var(--text); font-size: .88rem;
}
.field-grid input:focus { outline: none; border-color: var(--accent); }

.logo-row { display: flex; align-items: center; gap: 10px; }
.logo-row input[type="file"] { flex: 1; color: var(--text-soft); font-size: .8rem; }
.hint { color: var(--text-soft); font-size: .76rem; margin: 8px 0 0; }

.color-row { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.color-row label { display: flex; align-items: center; gap: 8px; font-size: .8rem; color: var(--text-soft); }
.color-row input[type="color"] { width: 36px; height: 30px; border: none; background: none; padding: 0; cursor: pointer; }

.actions-block { display: flex; gap: 10px; flex-wrap: wrap; }
.editor-status { min-height: 18px; font-size: .8rem; color: var(--accent-2); margin: 0; }

/* ---------- Preview ---------- */
.editor-preview { display: flex; flex-direction: column; gap: 14px; }
.preview-toolbar { display: flex; align-items: center; justify-content: space-between; }
.side-tabs { display: flex; gap: 8px; }
.side-tabs button {
  padding: 6px 14px; border-radius: 999px; border: 1px solid var(--border); background: var(--bg-2);
  color: var(--text-soft); font-size: .78rem; cursor: pointer; font-weight: 600;
}
.side-tabs button.active { background: var(--bg-3); color: var(--text); border-color: var(--accent); }
.side-tabs.hidden { visibility: hidden; }
.format-label { font-size: .78rem; color: var(--text-soft); }

.preview-stage {
  display: flex; align-items: center; justify-content: center; min-height: 460px;
  background: repeating-conic-gradient(#1a212b 0% 25%, #171d26 0% 50%) 0 0/24px 24px;
  border: 1px solid var(--border); border-radius: var(--radius); padding: 30px;
}
.preview-meta { text-align: center; color: var(--text-soft); font-size: .82rem; }

/* ---------- Art board (shared by card / ad) ---------- */
.art-board {
  position: relative; overflow: hidden; border-radius: 6px; box-shadow: var(--shadow);
  background: var(--tpl-bg, #fff); color: var(--tpl-text, #111);
  font-family: var(--tpl-font, 'Inter', sans-serif);
}
.art-board[data-format="card"] { width: 380px; aspect-ratio: 1.75 / 1; }
.art-board[data-format="post"] { width: 340px; aspect-ratio: 1 / 1; }
.art-board[data-format="story"] { width: 230px; aspect-ratio: 9 / 16; }
.art-board[data-format="flyer"] { width: 300px; aspect-ratio: 148 / 210; }
.art-board[data-format="convite"] { width: 260px; aspect-ratio: 105 / 148; }
.art-board[data-format="convite-digital"] { width: 260px; aspect-ratio: 105 / 148; }
.art-board[data-format="nfc"] { width: 300px; aspect-ratio: 1.6 / 1; background: var(--bg-1); border: 1px solid var(--border); }

.nfc-preview { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 20px; gap: 8px; }
.nfc-preview .nfc-icon { width: 34px; height: 34px; color: var(--accent); }
.nfc-preview strong { font-size: 1rem; }
.nfc-preview .hint { margin: 0; }
.nfc-rows { display: flex; flex-direction: column; gap: 4px; margin-top: 6px; }
.nfc-row { display: flex; align-items: center; gap: 8px; font-size: .74rem; color: var(--text-soft); }
.nfc-row .icon-wrap { width: 14px; height: 14px; flex-shrink: 0; }

.art-board .bg-pattern { position: absolute; inset: 0; opacity: .16; pointer-events: none; }
.pattern-diagonal { background: repeating-linear-gradient(45deg, var(--tpl-primary) 0 3px, transparent 3px 18px); }
.pattern-dots { background-image: radial-gradient(var(--tpl-primary) 1.6px, transparent 1.6px); background-size: 16px 16px; }
.pattern-grid { background-image: linear-gradient(var(--tpl-primary) 1px, transparent 1px), linear-gradient(90deg, var(--tpl-primary) 1px, transparent 1px); background-size: 22px 22px; }
.pattern-carbon { background: repeating-linear-gradient(135deg, var(--tpl-primary) 0 2px, transparent 2px 10px), repeating-linear-gradient(45deg, var(--tpl-primary) 0 2px, transparent 2px 10px); opacity: .1; }
.pattern-confetti { background-image: radial-gradient(var(--tpl-primary) 2px, transparent 2px), radial-gradient(var(--tpl-secondary) 2px, transparent 2px); background-size: 24px 24px, 18px 18px; background-position: 0 0, 9px 9px; }
.pattern-none { display: none; }

/* ----- Card faces ----- */
.card-face { position: relative; width: 100%; height: 100%; display: none; }
.card-face.active { display: block; }

.cf-inner { position: relative; z-index: 2; width: 100%; height: 100%; }

/* layout: split */
.layout-split .cf-inner { display: grid; grid-template-columns: 34% 66%; height: 100%; }
.layout-split .cf-side { background: var(--tpl-primary); display: flex; align-items: center; justify-content: center; padding: 10px; }
.layout-split .cf-side img, .layout-split .cf-side .icon-wrap { width: 46%; }
.layout-split .cf-main { padding: 18px 20px; display: flex; flex-direction: column; justify-content: center; gap: 4px; }

/* layout: topbar */
.layout-topbar .cf-inner { display: flex; flex-direction: column; height: 100%; }
.layout-topbar .cf-top { background: var(--tpl-primary); color: #fff; padding: 10px 18px; display: flex; align-items: center; gap: 8px; }
.layout-topbar .cf-top .icon-wrap { width: 20px; height: 20px; }
.layout-topbar .cf-top span { font-weight: 700; font-size: .82rem; letter-spacing: .04em; }
.layout-topbar .cf-main { flex: 1; padding: 16px 20px; display: flex; flex-direction: column; justify-content: center; gap: 4px; }
.layout-topbar .cf-accent { height: 4px; background: var(--tpl-secondary); }

/* layout: diagonal */
.layout-diagonal .cf-inner { position: relative; height: 100%; padding: 18px 20px; display: flex; flex-direction: column; justify-content: flex-end; gap: 4px; }
.layout-diagonal::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, var(--tpl-primary) 0%, var(--tpl-primary) 42%, transparent 43%);
}
.layout-diagonal .cf-icon-top { position: absolute; top: 14px; left: 16px; z-index: 3; width: 30px; height: 30px; }

/* layout: frame */
.layout-frame .cf-inner { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 4px; padding: 18px; border: 1.5px solid var(--tpl-primary); margin: 10px; width: calc(100% - 20px); height: calc(100% - 20px); }
.layout-frame .icon-wrap { margin: 0 auto 6px; }

/* layout: centered */
.layout-centered .cf-inner { height: 100%; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 4px; background: linear-gradient(160deg, var(--tpl-primary), var(--tpl-secondary)); color: #fff; }

.icon-wrap { width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; color: inherit; }
.icon-wrap svg { width: 100%; height: 100%; }
.icon-wrap.logo-img { border-radius: 6px; overflow: hidden; background: #fff; }
.icon-wrap.logo-img img { width: 100%; height: 100%; object-fit: contain; }

.cf-nome { font-size: 1.05rem; font-weight: 800; line-height: 1.1; }
.cf-cargo { font-size: .68rem; text-transform: uppercase; letter-spacing: .06em; opacity: .8; }
.cf-empresa { font-size: .7rem; font-weight: 700; color: var(--tpl-primary); }
.layout-centered .cf-empresa, .layout-diagonal .cf-empresa { color: inherit; }

/* ----- Card back ----- */
.card-face.back .cb-inner {
  position: relative; z-index: 2; height: 100%; padding: 20px; display: flex; flex-direction: column; justify-content: center; gap: 10px;
  background: var(--tpl-bg-back, var(--tpl-bg));
  color: var(--tpl-text-back, var(--tpl-text));
}
.card-face.back .cb-header { display: flex; align-items: center; gap: 8px; margin-bottom: 4px; }
.card-face.back .cb-header .icon-wrap { width: 22px; height: 22px; color: var(--tpl-icon-back, var(--tpl-primary)); }
.card-face.back .cb-header strong { font-size: .82rem; }
.card-face.back .cb-slogan { font-size: .68rem; font-style: italic; color: var(--tpl-text-soft-back, var(--tpl-text-soft, #666)); margin-bottom: 4px; }
.card-face.back .cb-row { display: flex; align-items: center; gap: 8px; font-size: .68rem; }
.card-face.back .cb-row .icon-wrap { width: 14px; height: 14px; color: var(--tpl-icon-back, var(--tpl-primary)); flex-shrink: 0; }
.card-face.back .cb-bar { position: absolute; left: 0; right: 0; bottom: 0; height: 8px; background: var(--tpl-primary); z-index: 2; }
.card-face.back .cb-qr {
  position: absolute; right: 14px; bottom: 14px; width: 44px; height: 44px;
  background: #fff; padding: 3px; border-radius: 4px; z-index: 3; line-height: 0;
}
.card-face.back .cb-qr canvas, .card-face.back .cb-qr img { width: 100% !important; height: 100% !important; display: block; }

.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: .82rem; cursor: pointer; }
.checkbox-row input { width: auto; }

.digitalcard-box { text-align: center; }
#digitalcard-qr { display: inline-block; background: #fff; padding: 10px; border-radius: 8px; margin: 12px 0; }
.digitalcard-actions { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-top: 10px; }

.cart-btn { position: relative; }
.cart-count {
  position: absolute; top: -4px; right: -4px; background: var(--accent-2, #d9432e); color: #fff;
  font-size: .62rem; font-weight: 700; line-height: 1; padding: 3px 5px; border-radius: 999px; min-width: 14px; text-align: center;
}
.cart-add-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.cart-add-row select { max-width: 140px; }
.cart-items { display: flex; flex-direction: column; gap: 10px; margin: 14px 0; max-height: 40vh; overflow-y: auto; }
.cart-item { display: flex; gap: 12px; align-items: center; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px; }
.cart-item-thumb { width: 64px; height: 40px; border-radius: 6px; overflow: hidden; flex-shrink: 0; background: var(--bg-2); display: flex; align-items: center; justify-content: center; }
.cart-item-thumb .art-board { transform: scale(.17); pointer-events: none; }
.cart-item-info { flex: 1; display: flex; flex-direction: column; gap: 2px; font-size: .8rem; }
.cart-item-info strong { font-size: .85rem; }
.cart-item-info span { color: var(--text-soft); font-size: .72rem; }
.cart-item-remove { background: none; border: none; color: var(--text-soft); cursor: pointer; font-size: 1.1rem; padding: 4px 8px; }
.cart-item-remove:hover { color: var(--accent-2, #d9432e); }
.cart-total-row { display: flex; justify-content: space-between; align-items: center; border-top: 1px solid var(--border); padding-top: 12px; font-size: .95rem; }
.checkout-summary { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 10px 12px; margin: 10px 0; font-size: .8rem; color: var(--text-soft); }
.checkout-summary .cs-row { display: flex; justify-content: space-between; padding: 3px 0; }
.checkout-summary .cs-total { border-top: 1px solid var(--border); margin-top: 6px; padding-top: 6px; font-weight: 700; color: var(--text); }

/* ----- Ad board (post / story / flyer) ----- */
.ad-board { position: relative; width: 100%; height: 100%; }
.ad-inner { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; }
.ad-head { display: flex; align-items: center; gap: 8px; padding: 14px 16px; }
.ad-head .icon-wrap { width: 24px; height: 24px; color: var(--tpl-icon, var(--tpl-primary)); }
.ad-head span { font-weight: 800; font-size: .78rem; letter-spacing: .03em; }
.ad-body { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 10px 22px; gap: 10px; }
.ad-body .icon-wrap.big { width: 56px; height: 56px; color: var(--tpl-icon, var(--tpl-primary)); margin-bottom: 4px; }
.ad-headline { font-size: 1.35rem; font-weight: 800; line-height: 1.15; }
.ad-sub { font-size: .78rem; color: var(--tpl-text-soft, #555); max-width: 90%; }
.ad-footer { background: var(--tpl-primary); color: #fff; padding: 10px 14px; display: flex; flex-wrap: wrap; gap: 8px 14px; justify-content: center; }
.ad-footer .cb-row { display: flex; align-items: center; gap: 5px; font-size: .62rem; }
.ad-footer .icon-wrap { width: 12px; height: 12px; }

/* ---------- Projects grid ---------- */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 18px; }
.empty-note { color: var(--text-soft); font-size: .9rem; grid-column: 1 / -1; }
.project-card {
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-1); overflow: hidden;
  display: flex; flex-direction: column;
}
.project-thumb {
  height: 130px; display: flex; align-items: center; justify-content: center; overflow: hidden;
  background: repeating-conic-gradient(#1a212b 0% 25%, #171d26 0% 50%) 0 0/20px 20px;
}
.project-thumb .art-board { transform: scale(.5); pointer-events: none; }
.project-info { padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; }
.project-info strong { font-size: .92rem; }
.project-info span { font-size: .74rem; color: var(--text-soft); }
.project-actions { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 16px 14px; }
.project-actions button { flex: 1 1 auto; min-width: 70px; }

.project-history { padding: 0 16px 14px; display: flex; flex-direction: column; gap: 6px; }
.project-history-row {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  font-size: .74rem; color: var(--text-soft); padding: 6px 10px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--bg-2);
}

.testimonial-card {
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-1);
  padding: 18px 20px; display: flex; flex-direction: column; gap: 10px;
}
.testimonial-stars { color: #f5c451; font-size: .9rem; letter-spacing: 1px; }
.testimonial-quote { font-size: .92rem; line-height: 1.5; color: var(--text); flex: 1; }
.testimonial-author { font-size: .78rem; color: var(--text-soft); }

/* ---------- How it works ---------- */
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr 1fr; } }
.steps li { display: flex; gap: 12px; background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; }
.step-num {
  flex-shrink: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .85rem;
}
.steps strong { font-size: .92rem; }
.steps p { margin: 4px 0 0; font-size: .8rem; color: var(--text-soft); line-height: 1.4; }

/* ---------- Footer ---------- */
.site-footer { margin-top: auto; padding: 26px 28px; text-align: center; color: var(--text-soft); font-size: .82rem; border-top: 1px solid var(--border); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 40px; }
  .hero-preview { order: -1; height: 260px; }
  .site-nav { position: static; justify-content: flex-start; overflow-x: auto; gap: 14px; padding-bottom: 2px; flex: none; width: 100%; order: 3; }
  .site-header { flex-wrap: wrap; }
  .field-grid { grid-template-columns: 1fr; }
  .template-picker { grid-template-columns: 1fr 1fr; }
}

/* ---------- Checkout modal ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200; background: rgba(5,8,12,.72);
  display: flex; align-items: center; justify-content: center; padding: 20px;
}
.modal-overlay.hidden { display: none; }
.modal-box {
  position: relative; width: 100%; max-width: 480px; max-height: 90vh; overflow-y: auto;
  background: var(--bg-1); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow);
}
.modal-box h2 { margin: 0 0 6px; font-size: 1.3rem; }

.zoom-box {
  position: relative; max-width: 92vw; max-height: 92vh; display: flex;
  align-items: center; justify-content: center; padding: 20px;
}
.zoom-stage { transform: scale(2.4); transform-origin: center; }
.zoom-stage .art-board { box-shadow: 0 30px 80px rgba(0,0,0,.5); }
.zoom-box .modal-close { top: 8px; right: 8px; background: var(--bg-1); border: 1px solid var(--border); z-index: 2; }
.modal-box .hint { margin-bottom: 16px; }
.modal-close {
  position: absolute; top: 14px; right: 14px; font-size: 1.4rem; line-height: 1; color: var(--text-soft);
  background: none; border: none; cursor: pointer; padding: 4px 8px; border-radius: 6px;
}
.modal-close:hover { color: var(--text); background: var(--bg-2); }
#checkout-form label { display: flex; flex-direction: column; gap: 5px; font-size: .78rem; color: var(--text-soft); margin-bottom: 0; }
#checkout-form select, #checkout-form input {
  padding: 9px 10px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--bg-2); color: var(--text); font-size: .88rem; width: 100%;
}
#co-quantity { margin-top: 6px; }

/* ---------- Print ---------- */
@media print {
  body * { visibility: hidden; }
  #print-target, #print-target * { visibility: visible; }
  #print-target { position: fixed; inset: 0; display: flex; align-items: center; justify-content: center; }
}

/* ---------- Botão flutuante de WhatsApp ---------- */
.whatsapp-float {
  position: fixed; bottom: 20px; right: 20px; width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff; display: flex; align-items: center; justify-content: center;
  font-size: 26px; box-shadow: 0 4px 16px rgba(0,0,0,.35); z-index: 150; text-decoration: none;
  transition: transform .15s ease;
}
.whatsapp-float:hover { transform: scale(1.08); }
@media print {
  .whatsapp-float { display: none; }
}