/* ============================================================
   KEYHOLD — Shared base styles (used by every page)
   Tokens, base, typography, buttons, header, footer, drawer,
   sticky CTA, image placeholder, section heads, reveal, mobile.
   Source of truth: home.html v6.
   ============================================================ */
:root {
  --bg:           #FFFFFF;
  --bg-elev:      #F7F9F6;
  --bg-mint:      #F0F7F2;
  --bg-mint-2:    #E6F0E9;
  --bg-warm:      #FAF7F1;
  --bg-deep:      #0A1220;

  --text:         #0A1220;
  --text-2:       #2A3445;
  --text-3:       #4A5266;
  --text-muted:   #69718A;
  --text-soft:    #98A0AE;

  --border:       #ECEEEC;
  --border-2:     #DFE2DF;
  --border-warm:  #E8E1D0;
  --border-strong:#C8CCD2;

  --accent:       #14945A;
  --accent-hover: #0E7547;
  --accent-press: #0A5C38;
  --accent-soft:  #DCEFE3;
  --accent-soft-2:#EAF4ED;
  --accent-shadow:rgba(20,148,90,0.32);
  --accent-on-dark:#5BD49A;

  --good:#0F8A52; --good-soft:#DCEFE3;
  --warn:#A85F1D; --warn-soft:#F4E3CC; --warn-fg:#82490F;
  --info:#1F6FB8; --info-soft:#DCEAF6; --info-fg:#154E84;

  --r-sm: 8px;  --r: 12px;  --r-md: 14px;  --r-lg: 18px;  --r-xl: 22px;
  --sh-sm: 0 1px 1px rgba(10,18,32,0.04), 0 1px 2px rgba(10,18,32,0.03);
  --sh:    0 1px 2px rgba(10,18,32,0.04), 0 10px 24px -14px rgba(10,18,32,0.10);
  --sh-md: 0 2px 4px rgba(10,18,32,0.05), 0 18px 36px -16px rgba(10,18,32,0.14);
  --sh-lg: 0 4px 8px rgba(10,18,32,0.06), 0 32px 56px -24px rgba(10,18,32,0.22);
  --sh-cta:0 1px 0 rgba(255,255,255,0.18) inset, 0 8px 20px -8px var(--accent-shadow), 0 1px 2px rgba(10,18,32,0.06);
  --sh-cta-hover:0 1px 0 rgba(255,255,255,0.18) inset, 0 12px 26px -10px var(--accent-shadow), 0 1px 2px rgba(10,18,32,0.08);

  --font-sans:  "Geist", -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --font-mono:  "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --container: 1200px;
  --section-y: 112px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Base */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg); color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px; line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "ss02";
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
::selection { background: var(--accent-soft); color: var(--text); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 32px; }
.container-wide { max-width: 1320px; margin: 0 auto; padding: 0 32px; }
.container-narrow { max-width: 820px; margin: 0 auto; padding: 0 32px; }
.section { padding: var(--section-y) 0; }

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-sans); color: var(--text);
  letter-spacing: -0.022em; line-height: 1.08;
  margin: 0; font-weight: 500;
  text-wrap: balance;
}
h1 { font-size: clamp(40px, 5.4vw, 64px); letter-spacing: -0.03em; line-height: 1.04; }
h2 { font-size: clamp(30px, 3.4vw, 44px); }
h3 { font-size: 20px; letter-spacing: -0.012em; font-weight: 500; }
p  { margin: 0; color: var(--text-3); text-wrap: pretty; }
.lead { font-size: 19px; line-height: 1.55; color: var(--text-2); max-width: 56ch; }
.serif-it { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: -0.005em; color: var(--accent); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--accent); font-weight: 500;
}
.eyebrow::before {
  content: ""; width: 6px; height: 6px; border-radius: 2px;
  background: var(--accent);
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 13px 20px; font-size: 15px; font-weight: 500;
  border-radius: 10px; border: 1px solid transparent;
  transition: background .15s, border-color .15s, color .15s, transform .12s, box-shadow .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--sh-cta); }
.btn-primary:hover { background: var(--accent-hover); box-shadow: var(--sh-cta-hover); }
.btn-primary:active { background: var(--accent-press); }
.btn-primary .arrow { transition: transform .2s var(--ease); }
.btn-primary:hover .arrow { transform: translateX(3px); }
.btn-secondary { background: var(--bg); color: var(--text); border-color: var(--border-2); }
.btn-secondary:hover { background: var(--bg-elev); border-color: var(--text); }
.btn-ghost { background: transparent; color: var(--text); padding: 9px 14px; }
.btn-ghost:hover { background: var(--bg-elev); }
.btn-sm { padding: 10px 16px; font-size: 14px; border-radius: 9px; }
.btn-lg { padding: 16px 26px; font-size: 16px; border-radius: 12px; }
.btn-whatsapp {
  background: transparent; color: var(--text); border-color: var(--border-2);
  padding: 9px 14px; font-size: 14px; border-radius: 9px;
}
.btn-whatsapp:hover { border-color: var(--accent); color: var(--accent); }
.btn-whatsapp .wa-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* Sticky CTA */
.sticky-cta {
  position: fixed; right: 28px; bottom: 28px; z-index: 60;
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: 999px;
  box-shadow: var(--sh-md);
  padding: 6px 6px 6px 18px;
  display: flex; align-items: center; gap: 14px;
  font-size: 14px; font-weight: 500;
  transform: translateY(120%); opacity: 0;
  transition: transform .35s var(--ease), opacity .25s ease;
  pointer-events: none;
}
.sticky-cta.show { transform: translateY(0); opacity: 1; pointer-events: auto; }
.sticky-cta .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.sticky-cta .lbl { color: var(--text-2); }
.sticky-cta .btn { padding: 10px 18px; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,0.85);
  backdrop-filter: saturate(140%) blur(12px);
  -webkit-backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, background .2s;
}
.header.scrolled { border-bottom-color: var(--border); background: rgba(255,255,255,0.94); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 76px; gap: 28px;
}
.logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 18.5px; letter-spacing: -0.012em;
  color: var(--text);
}
.logo-mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--accent); display: grid; place-items: center;
  color: #fff;
  transition: transform .25s var(--ease);
}
.logo:hover .logo-mark { transform: rotate(-6deg); }
.logo-mark svg { transition: transform .35s var(--ease); }
.logo:hover .logo-mark svg { transform: scale(1.08) translateY(-1px); }

.nav { display: flex; align-items: center; gap: 2px; }
.nav a {
  padding: 8px 14px; font-size: 14.5px; color: var(--text-2);
  border-radius: 8px; transition: color .15s, background .15s;
  position: relative;
}
.nav a:hover { color: var(--text); background: var(--bg-elev); }
.nav a.is-current { color: var(--accent); }
.nav a.is-current::after {
  content: ""; position: absolute; left: 14px; right: 14px; bottom: 2px;
  height: 1.5px; background: var(--accent); border-radius: 1px;
}

.header-cta { display: flex; align-items: center; gap: 10px; }
.menu-btn { display: none; background: transparent; border: 1px solid var(--border-2); border-radius: 10px; padding: 9px 11px; }
.menu-btn span { display: block; width: 18px; height: 1.5px; background: var(--text); margin: 4px 0; transition: transform .25s var(--ease), opacity .2s; }
.menu-open .menu-btn span:nth-child(1) { transform: translateY(5.5px) rotate(45deg); }
.menu-open .menu-btn span:nth-child(2) { opacity: 0; }
.menu-open .menu-btn span:nth-child(3) { transform: translateY(-5.5px) rotate(-45deg); }

/* Mobile drawer */
.drawer {
  position: fixed; inset: 0; z-index: 49;
  background: rgba(10,18,32,0.5);
  opacity: 0; pointer-events: none;
  transition: opacity .25s ease;
}
.drawer-panel {
  position: absolute; right: 0; top: 0; height: 100%;
  width: min(82vw, 360px);
  background: var(--bg); padding: 96px 28px 28px;
  transform: translateX(100%);
  transition: transform .35s var(--ease);
  display: flex; flex-direction: column; gap: 4px;
}
.drawer-panel a {
  padding: 14px 12px; font-size: 17px; color: var(--text);
  border-bottom: 1px solid var(--border);
}
.drawer-panel a:last-of-type { border-bottom: none; }
.drawer-panel .btn { margin-top: 18px; justify-content: center; }
body.menu-open .drawer { opacity: 1; pointer-events: auto; }
body.menu-open .drawer-panel { transform: translateX(0); }

/* Image placeholder */
.ph {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, #EFF6F1 0%, #DDEBE2 100%);
  border-radius: var(--r-md);
  display: grid; place-items: center;
}
.ph::before {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(135deg, transparent 0 22px, rgba(10,18,32,0.04) 22px 23px);
  pointer-events: none;
}
.ph::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 50%, rgba(10,18,32,0.08) 100%);
  pointer-events: none;
}
.ph.warm { background: linear-gradient(135deg, #F2EBDB 0%, #E5DAC0 100%); }
.ph.warm::before { background: repeating-linear-gradient(135deg, transparent 0 22px, rgba(82,60,18,0.05) 22px 23px); }
.ph.deep { background: linear-gradient(135deg, #1A2740 0%, #0A1220 100%); }
.ph.deep::before { background: repeating-linear-gradient(135deg, transparent 0 22px, rgba(255,255,255,0.04) 22px 23px); }
.ph.deep::after { background: none; }
.ph.deep .ph-label { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.16); color: rgba(255,255,255,0.85); backdrop-filter: blur(6px); }
.ph.deep .ph-label::before { background: var(--accent-on-dark); box-shadow: 0 0 0 3px rgba(91,212,154,0.18); }
.ph.deep .ph-corner { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.16); color: rgba(255,255,255,0.7); }

.ph-label {
  position: relative; z-index: 1;
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--border-2);
  border-radius: 999px; padding: 8px 14px 8px 12px;
  font-family: var(--font-mono); font-size: 11px;
  color: var(--text-2); letter-spacing: 0.02em;
  display: inline-flex; align-items: center; gap: 8px;
  box-shadow: var(--sh-sm);
}
.ph-label::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.ph-corner {
  position: absolute; top: 14px; right: 14px; z-index: 1;
  font-family: var(--font-mono); font-size: 10.5px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.92);
  border: 1px solid var(--border);
  border-radius: 6px; padding: 4px 8px;
  letter-spacing: 0.04em; text-transform: uppercase;
}

/* Section heads */
.s-head { max-width: 720px; margin-bottom: 56px; }
.s-head h2 { margin-top: 14px; }
.s-head p { margin-top: 16px; font-size: 17px; color: var(--text-2); max-width: 60ch; }
.s-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.s-head.center .eyebrow { justify-content: center; }
.s-head.center p { margin-left: auto; margin-right: auto; }

/* Page hero (used by inner pages) */
.page-hero {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(900px 380px at 12% 0%, var(--accent-soft-2) 0%, transparent 70%),
    var(--bg);
}
.page-hero .breadcrumb {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 11.5px;
  color: var(--text-muted); letter-spacing: 0.04em; text-transform: uppercase;
  margin-bottom: 22px;
}
.page-hero .breadcrumb a { color: var(--text-muted); transition: color .15s; }
.page-hero .breadcrumb a:hover { color: var(--accent); }
.page-hero .breadcrumb .sep { color: var(--border-strong); }
.page-hero h1 { max-width: 18ch; }
.page-hero .lead { margin-top: 22px; font-size: 19px; color: var(--text-3); max-width: 56ch; }
.page-hero .hero-meta {
  margin-top: 32px;
  display: flex; gap: 28px; flex-wrap: wrap;
  font-family: var(--font-mono); font-size: 11.5px;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--text-muted);
}
.page-hero .hero-meta span { display: inline-flex; align-items: center; gap: 8px; }
.page-hero .hero-meta span::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}

/* Footer — clean white closing band */
.footer {
  background: var(--bg);
  color: var(--text-3);
  padding: 80px 0 36px;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.footer .logo { color: var(--text); }
.footer .logo-mark { background: var(--accent); color: #fff; }
.footer h5 {
  font-size: 12px; font-family: var(--font-mono);
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text-muted);
  margin: 0 0 18px; font-weight: 500;
}
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer a { font-size: 14.5px; color: var(--text-2); transition: color .15s; }
.footer a:hover { color: var(--accent); }
.footer-tag { margin-top: 18px; font-size: 14px; max-width: 32ch; color: var(--text-muted); }
.footer-bottom {
  padding-top: 28px; display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: var(--text-muted); font-family: var(--font-mono);
}
.footer-bottom .right { display: flex; gap: 22px; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal.delay-1 { transition-delay: 0.08s; }
.reveal.delay-2 { transition-delay: 0.16s; }
.reveal.delay-3 { transition-delay: 0.24s; }
.reveal.delay-4 { transition-delay: 0.32s; }

/* Closing CTA (mini, on inner pages) */
.closing-cta {
  position: relative;
  background: var(--bg-mint);
  border-top: 1px solid var(--border);
  padding: 120px 0 110px;
  text-align: center;
  overflow: hidden;
}
.closing-cta::before {
  content: ""; position: absolute; top: -260px; left: 50%; transform: translateX(-50%);
  width: 720px; height: 720px; border-radius: 50%;
  background: radial-gradient(circle, rgba(20,148,90,0.10) 0%, rgba(20,148,90,0.04) 35%, transparent 65%);
  pointer-events: none;
}
.closing-cta::after {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(135deg, transparent 0 24px, rgba(20,148,90,0.025) 24px 25px);
  pointer-events: none;
}
.closing-cta-inner {
  position: relative; z-index: 1;
  max-width: 720px; margin: 0 auto;
  padding: 0 32px;
}
.closing-cta h2 {
  margin-top: 22px;
  font-size: clamp(40px, 4.8vw, 60px);
  letter-spacing: -0.028em; line-height: 1.04;
  font-weight: 400;
}
.closing-cta .lead {
  margin: 24px auto 0;
  font-size: 18px; color: var(--text-3);
  max-width: 46ch;
}
.closing-cta .btns {
  margin-top: 38px;
  display: inline-flex; gap: 12px; flex-wrap: wrap;
  justify-content: center;
}
.closing-cta .fine {
  margin-top: 22px;
  display: inline-flex; gap: 22px; flex-wrap: wrap;
  justify-content: center;
  font-family: var(--font-mono); font-size: 11.5px;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--text-muted);
}
.closing-cta .fine span { display: inline-flex; align-items: center; gap: 8px; }
.closing-cta .fine span::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent);
}

/* Responsive */
@media (max-width: 1024px) {
  :root { --section-y: 88px; }
  .container, .container-wide { padding: 0 28px; }
  .nav, .header-cta .btn-whatsapp, .header-cta .btn-ghost { display: none; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; gap: 40px 32px; }
  .footer-grid > div:nth-child(1) { grid-column: 1 / -1; }
  .page-hero { padding: 56px 0 48px; }
}
@media (max-width: 720px) {
  :root { --section-y: 64px; }
  .container, .container-wide { padding: 0 20px; }
  .header-inner { height: 64px; }
  .menu-btn { display: block; }
  .header-cta .btn-primary { display: none; }
  .footer { padding: 56px 0 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px 20px; padding-bottom: 32px; }
  .footer-grid > div:nth-child(1) { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 12px; align-items: flex-start; }
  .closing-cta { padding: 72px 0 76px; }
  .closing-cta h2 { font-size: 36px; }
  .sticky-cta { right: 16px; bottom: 16px; padding: 5px 5px 5px 14px; font-size: 13px; gap: 10px; }
  .sticky-cta .lbl { display: none; }
  .page-hero h1 { font-size: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1 !important;
    transform: none !important;
  }
}
