/* ============================================================
   Zentro — Hotel Operating System · presentation site
   Light-only, Apple-style. One system: PMS · Connect · Bridge.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --paper: #ffffff;
  --paper-2: #f5f6f8;
  --paper-3: #eef0f4;
  --ink: #0a0b0f;
  --ink-2: #3a4150;
  --muted: #6b7280;
  --line: rgba(10,11,15,0.09);
  --line-2: rgba(10,11,15,0.06);
  --accent: #1f4fff;
  --accent-ink: #163bcc;
  --accent-soft: rgba(31,79,255,0.08);
  --ok: #12805c;
  --warn: #b7791f;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --wrap: 1140px;
  --gutter: clamp(20px, 5vw, 40px);
  --radius: 16px;
  --radius-sm: 10px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--paper); line-height: 1.55; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
::selection { background: var(--accent); color: #fff; }

h1, h2, h3, h4 { margin: 0; font-weight: 700; letter-spacing: -0.03em; line-height: 1.04; text-wrap: balance; }
h1 { font-size: clamp(44px, 7.2vw, 92px); letter-spacing: -0.045em; font-weight: 800; }
h2 { font-size: clamp(30px, 4.4vw, 54px); letter-spacing: -0.035em; }
h3 { font-size: clamp(21px, 2.2vw, 28px); letter-spacing: -0.02em; }
p { margin: 0; color: var(--ink-2); }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
section { padding: clamp(72px, 11vw, 148px) 0; }
.tint { background: var(--paper-2); }
.hairline { border-top: 1px solid var(--line); }

.eyebrow { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); font-weight: 500; display: inline-flex; align-items: center; gap: 9px; }
.eyebrow::before { content: ""; width: 20px; height: 1px; background: currentColor; opacity: .6; }
.lede { font-size: clamp(18px, 1.8vw, 22px); line-height: 1.5; color: var(--ink-2); max-width: 62ch; }
.small { font-size: 13.5px; }
.muted { color: var(--muted); }
.center { text-align: center; }
.center .lede { margin-left: auto; margin-right: auto; }
.center .eyebrow { justify-content: center; }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 48px; padding: 0 24px; border-radius: 999px; font-size: 15px; font-weight: 600; letter-spacing: -0.01em; border: 1px solid transparent; cursor: pointer; transition: transform .18s ease, background .18s ease, box-shadow .18s ease; white-space: nowrap; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 1px 2px rgba(31,79,255,.25); }
.btn-primary:hover { background: var(--accent-ink); transform: translateY(-1px); box-shadow: 0 8px 24px rgba(31,79,255,.28); }
.btn-ghost { background: var(--paper); color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--paper-2); transform: translateY(-1px); }
.btn-sm { height: 40px; padding: 0 18px; font-size: 14px; }
.btn-lg { height: 54px; padding: 0 30px; font-size: 16px; }
.arrow-link { color: var(--accent); font-weight: 600; display: inline-flex; align-items: center; gap: 6px; }
.arrow-link:hover { gap: 10px; }

header.site { position: sticky; top: 0; z-index: 60; background: rgba(255,255,255,0.72); backdrop-filter: saturate(1.4) blur(16px); -webkit-backdrop-filter: saturate(1.4) blur(16px); border-bottom: 1px solid transparent; transition: border-color .25s ease, background .25s ease; }
header.site.scrolled { border-bottom-color: var(--line-2); background: rgba(255,255,255,0.86); }
header.site .nav { display: flex; align-items: center; justify-content: space-between; height: 66px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 700; letter-spacing: -0.03em; font-size: 19px; }
.brand svg { width: 26px; height: 26px; }
header .menu { display: flex; gap: 4px; }
header .menu a { font-size: 14.5px; font-weight: 500; color: var(--ink-2); padding: 8px 13px; border-radius: 8px; transition: color .15s ease, background .15s ease; }
header .menu a:hover { color: var(--ink); background: var(--paper-2); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.nav-toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; }
.nav-toggle span { display: block; width: 20px; height: 2px; background: var(--ink); margin: 4px auto; border-radius: 2px; transition: .2s; }
@media (max-width: 900px) {
  header .menu, .nav-cta .btn.js-hide { display: none; }
  .nav-toggle { display: block; }
  header.site .menu.open { display: flex; flex-direction: column; position: absolute; top: 66px; left: 0; right: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: 12px var(--gutter) 20px; gap: 2px; }
  header.site .menu.open a { padding: 12px 4px; font-size: 16px; }
}

.hero { padding-top: clamp(64px, 9vw, 120px); padding-bottom: clamp(48px, 6vw, 84px); overflow: hidden; }
.hero h1 { max-width: 16ch; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero .lede { margin-top: 26px; }
.hero-actions { margin-top: 34px; display: flex; gap: 12px; flex-wrap: wrap; }
.hero-meta { margin-top: 46px; display: flex; flex-wrap: wrap; gap: 14px 40px; padding-top: 26px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.hero-meta b { color: var(--ink); font-family: var(--mono); font-weight: 500; }

.frame { border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(180deg, #fff, #f7f8fb); box-shadow: 0 40px 90px -40px rgba(10,11,15,0.30), 0 2px 8px rgba(10,11,15,0.04); overflow: hidden; }
.frame-bar { height: 38px; display: flex; align-items: center; gap: 7px; padding: 0 15px; border-bottom: 1px solid var(--line-2); background: #fbfcfe; }
.frame-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--paper-3); display: block; }
.frame-body { padding: 22px; }

.grid { display: grid; gap: 22px; }
.g2 { grid-template-columns: repeat(2, 1fr); }
.g3 { grid-template-columns: repeat(3, 1fr); }
.g4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .g3, .g4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }

.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; background: var(--paper); transition: transform .2s ease, box-shadow .2s ease; }
.card:hover { transform: translateY(-3px); box-shadow: 0 20px 50px -30px rgba(10,11,15,0.28); }
.card h3 { font-size: 20px; margin-bottom: 8px; }
.card p { font-size: 14.5px; }
.ico { width: 42px; height: 42px; border-radius: 12px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; }
.ico svg { width: 20px; height: 20px; }
.card .ico { margin-bottom: 16px; }

.feat { display: grid; grid-template-columns: 44px 1fr; gap: 16px; align-items: start; }
.feat h4 { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 3px; }
.feat p { font-size: 14.5px; color: var(--muted); }

.shead { max-width: 720px; margin-bottom: 52px; }
.shead .eyebrow { margin-bottom: 18px; }
.shead.center { margin-left: auto; margin-right: auto; }

.statrow { display: flex; flex-wrap: wrap; gap: 20px 64px; }
.stat .n { font-size: clamp(34px, 4vw, 52px); font-weight: 800; letter-spacing: -0.04em; font-variant-numeric: tabular-nums; }
.stat .n .u { color: var(--accent); }
.stat .l { font-size: 13.5px; color: var(--muted); margin-top: 2px; }

.logos { display: flex; flex-wrap: wrap; gap: 10px 12px; align-items: center; }
.logos .chip { font-family: var(--mono); font-size: 12.5px; color: var(--ink-2); border: 1px solid var(--line); border-radius: 999px; padding: 8px 15px; background: var(--paper); }
.logos .chip.on { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

.pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { font-family: var(--mono); font-size: 12px; padding: 6px 12px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); color: var(--ink-2); }
.pill.ok { border-color: rgba(18,128,92,.3); color: var(--ok); }

.split { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.split.rev { grid-template-columns: 1fr 1.05fr; }
@media (max-width: 860px) { .split, .split.rev { grid-template-columns: 1fr; } }

.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: start; }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; max-width: 460px; margin: 0 auto; } }
.plan { border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; background: var(--paper); display: flex; flex-direction: column; }
.plan.feat-plan { border-color: var(--accent); box-shadow: 0 30px 70px -40px rgba(31,79,255,.4); position: relative; }
.plan.feat-plan::before { content: "Cel mai ales"; position: absolute; top: -12px; left: 28px; background: var(--accent); color: #fff; font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; padding: 4px 12px; border-radius: 999px; }
.plan .name { font-size: 21px; font-weight: 700; letter-spacing: -0.02em; }
.plan .who { font-size: 13px; color: var(--muted); margin: 4px 0 20px; min-height: 34px; }
.plan .price { display: flex; align-items: baseline; gap: 6px; }
.plan .price .amt { font-size: 44px; font-weight: 800; letter-spacing: -0.045em; }
.plan .price .per { font-size: 14px; color: var(--muted); }
.plan .ron { font-family: var(--mono); font-size: 12px; color: var(--muted); margin-top: 4px; }
.plan .tier2 { font-family: var(--mono); font-size: 12px; color: var(--muted); margin: 14px 0; padding: 10px 0; border-top: 1px dashed var(--line); border-bottom: 1px dashed var(--line); }
.plan ul { list-style: none; padding: 0; margin: 18px 0 24px; font-size: 14px; flex: 1; }
.plan ul li { padding: 7px 0 7px 26px; position: relative; color: var(--ink-2); }
.plan ul li::before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700; }
.plan ul li.muted::before { content: "·"; color: var(--muted); }
.addons { margin-top: 20px; display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
@media (max-width: 800px){ .addons { grid-template-columns: 1fr; } }

.toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 4px; background: var(--paper); font-size: 13.5px; font-weight: 500; }
.toggle button { border: 0; background: none; padding: 8px 16px; border-radius: 999px; cursor: pointer; color: var(--muted); }
.toggle button.on { background: var(--ink); color: #fff; }

.rmap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
@media (max-width: 900px){ .rmap { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px){ .rmap { grid-template-columns: 1fr; } }
.rcol { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 20px; background: var(--paper); }
.rcol h4 { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.rdot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.d-live { background: var(--ok); } .d-build { background: var(--accent); } .d-next { background: var(--warn); } .d-vision { background: var(--muted); }
.rcol ul { list-style: none; padding: 0; margin: 0; font-size: 14px; }
.rcol li { padding: 9px 0; border-top: 1px solid var(--line-2); color: var(--ink-2); }
.rcol li:first-child { border-top: 0; }

.cta-band { text-align: center; }
.cta-band h2 { max-width: 18ch; margin: 0 auto 22px; }

footer.site { border-top: 1px solid var(--line); padding: 64px 0 40px; background: var(--paper-2); }
footer .fgrid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
@media (max-width: 800px){ footer .fgrid { grid-template-columns: 1fr 1fr; } }
footer .about p { font-size: 14px; color: var(--muted); margin-top: 12px; max-width: 34ch; }
footer h4 { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; font-weight: 600; }
footer ul { list-style: none; padding: 0; margin: 0; }
footer li { margin: 8px 0; font-size: 14px; }
footer li a { color: var(--ink-2); } footer li a:hover { color: var(--ink); }
.legalbar { margin-top: 48px; padding-top: 22px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: 12.5px; color: var(--muted); }
.legalbar .links { display: flex; gap: 18px; }

.rv { opacity: 0; transform: translateY(22px); transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1); }
.rv.in { opacity: 1; transform: none; }
.rv-2 { transition-delay: .08s; } .rv-3 { transition-delay: .16s; } .rv-4 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) { .rv { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

.mt-s { margin-top: 16px; } .mt-m { margin-top: 28px; } .mt-l { margin-top: 44px; }
.maxw { max-width: 720px; }
.badge-soft { display:inline-block; font-family: var(--mono); font-size: 11px; color: var(--accent); background: var(--accent-soft); padding: 4px 10px; border-radius: 999px; }
