/* ============================================================
   AidedCAM — Editorial design system (shared)
   "Oak & Grid" inspired: warm off-white, hairline grid, mono
   eyebrow labels, numbered sections, sparse green accent.
   Loaded on all pages after fonts.css.
   ============================================================ */

:root {
  /* —— Editorial palette —— */
  --paper:        #f4f3ee;   /* warm off-white page background */
  --paper-2:      #ecebe3;   /* slightly deeper band */
  --panel:        #ffffff;   /* raised cells */
  --ink:          #17170f;   /* headings / body */
  --ink-soft:     #36352c;   /* strong body */
  --muted:        #6b6a60;   /* secondary text */
  --faint:        #9a988c;   /* tertiary / watermark */
  --line:         #dcdacf;   /* hairline rules — the signature grid lines */
  --line-strong:  #c2bfb1;   /* emphasised hairline / hover */

  /* —— Brand green, kept as a sparse accent —— */
  --primary:       #1a4a2e;
  --primary-light: #2d5a3d;
  --primary-dark:  #12331f;
  --accent:        #0d7a3e;
  --accent-deep:   #0a5c2f;
  --accent-soft:   rgba(13, 122, 62, 0.10);

  /* —— Type —— */
  --font-display: 'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body:    'Barlow', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  /* —— Soft elevation (editorial = almost none) —— */
  --elev-1: 0 1px 2px rgba(20, 20, 14, 0.04);
  --elev-2: 0 2px 10px rgba(20, 20, 14, 0.06);
  --elev-3: 0 8px 30px rgba(20, 20, 14, 0.08);

  /* —— Arrow glyphs (currentColor-tintable via mask) —— */
  --ic-arrow-r: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12h13M12 5l7 7-7 7'/%3E%3C/svg%3E");
  --ic-arrow-d: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");

  /* —— Legacy aliases ————————————————————————————————
     The previous "bold overhaul" tokens are remapped onto the
     flat editorial palette so any rule we don't hand-rewrite
     degrades gracefully (no gradients, mesh, glow or glass). —— */
  --white:          #ffffff;
  --bg-light:       var(--paper-2);
  --text-dark:      var(--ink);
  --text-body:      var(--ink-soft);
  --text-gray:      var(--muted);
  --text-light:     var(--faint);
  --border:         var(--line);
  --ink-2:          var(--paper-2);
  --accent-light:   var(--accent);
  --accent-bright:  var(--accent);
  --mint:           var(--accent);
  --shadow:         rgba(20, 20, 14, 0.06);
  --shadow-strong:  rgba(20, 20, 14, 0.10);

  --gradient-hero:    var(--paper);
  --gradient-dark:    var(--paper-2);
  --gradient-emerald: var(--accent);
  --gradient-text:    var(--accent);
  --gradient-accent:  var(--accent);
  --gradient-sheen:   transparent;
  --mesh-dark:        none;
  --grid-dark:        none;
  --grid-light:       none;

  --glass-bg:     var(--panel);
  --glass-border: var(--line);
  --glow-accent:  0 0 0 1px rgba(13, 122, 62, 0.18);
  --glow-soft:    0 0 0 rgba(0, 0, 0, 0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* ===== Base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink-soft);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  overflow-x: hidden;
  counter-reset: edSection;
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--accent); color: #fff; }

.skip-to-content {
  position: absolute; left: -9999px; top: 0; z-index: 10000;
  padding: 0.8rem 1.5rem; background: var(--ink); color: #fff;
  font-weight: 600; text-decoration: none;
}
.skip-to-content:focus { left: 0; }

/* ===== Layout ===== */
.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 4rem);
}

section { padding: clamp(4.5rem, 9vw, 8rem) 0; }

/* ===== Editorial section header ===== */
.section-label {
  display: inline-flex;
  align-items: baseline;
  gap: 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.4rem;
}
.section-label::before {
  counter-increment: edSection;
  content: counter(edSection, decimal-leading-zero);
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 0.05em;
}
.section-header.center .section-label { justify-content: center; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  letter-spacing: -0.02em;
  line-height: 1.08;
  font-weight: 500;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  margin-bottom: 1.2rem;
}
h2 strong { font-weight: 600; color: var(--accent-deep); }

.section-subtitle {
  font-size: 1.08rem;
  color: var(--muted);
  max-width: 620px;
  line-height: 1.75;
  font-weight: 400;
}

.section-header { margin-bottom: clamp(2.75rem, 5vw, 4.5rem); }
.section-header.center { text-align: center; }
.section-header.center .section-subtitle { margin: 0 auto; }

/* ===== Buttons (understated) ===== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.7rem;
  background: var(--ink);
  color: #fff;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid var(--ink);
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}
.btn-primary::after {
  content: ''; width: 1em; height: 1em; flex: none;
  background-color: currentColor;
  -webkit-mask: var(--ic-arrow-r) center / contain no-repeat;
          mask: var(--ic-arrow-r) center / contain no-repeat;
  transition: transform 0.25s ease;
}
.btn-primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); color: #fff; }
.btn-primary:hover::after { transform: translateX(3px); }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 0.25rem;
  background: transparent;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: none;
  border-bottom: 1px solid var(--line-strong);
  border-radius: 0;
  cursor: pointer;
  transition: border-color 0.25s ease, color 0.25s ease;
}
.btn-secondary::after {
  content: ''; width: 1em; height: 1em; flex: none;
  background-color: currentColor;
  -webkit-mask: var(--ic-arrow-r) center / contain no-repeat;
          mask: var(--ic-arrow-r) center / contain no-repeat;
  transition: transform 0.25s ease;
}
.btn-secondary:hover { color: var(--accent-deep); border-color: var(--accent-deep); }
.btn-secondary:hover::after { transform: translateX(3px); }

/* ===== Navigation (index / what-you-gain / calculator markup) ===== */
.navbar {
  position: sticky; top: 0; left: 0; right: 0;
  background: rgba(244, 243, 238, 0.85);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--line);
  transition: border-color 0.3s ease, background 0.3s ease;
}
.navbar.scrolled { border-bottom-color: var(--line-strong); background: rgba(244, 243, 238, 0.95); }
.nav-accent { display: none; }

.nav-container {
  max-width: 1320px; margin: 0 auto;
  padding: 0 clamp(1.25rem, 5vw, 4rem);
  display: flex; justify-content: space-between; align-items: center;
  height: 74px; position: relative; z-index: 1;
}

.nav-logo { display: flex; align-items: center; gap: 0.6rem; text-decoration: none; }
.nav-logo img { height: 34px; width: auto; }
.nav-logo span {
  font-family: var(--font-display); font-weight: 700; font-size: 1.15rem;
  color: var(--ink); letter-spacing: 0.16em;
}

.nav-menu { display: flex; gap: 0.1rem; list-style: none; align-items: center; justify-content: center; flex: 1; }

.nav-link {
  color: var(--muted); text-decoration: none;
  font-family: var(--font-mono); font-weight: 400; font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.5rem 0.8rem; border-radius: 2px;
  transition: color 0.2s ease;
}
.nav-link:hover { color: var(--ink); }
.nav-link.active { color: var(--accent-deep); }

.nav-cta {
  background: transparent; color: var(--ink);
  padding: 0.5rem 1.1rem; text-decoration: none;
  font-family: var(--font-mono); font-weight: 500; font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  border: 1px solid var(--line-strong); border-radius: 2px;
  margin-left: 0.6rem; transition: all 0.2s ease;
}
.nav-cta:hover { background: var(--ink); border-color: var(--ink); color: #fff; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 5px; z-index: 2; }
.nav-toggle span { width: 24px; height: 2px; background: var(--ink); transition: all 0.3s ease; }

/* ===== Language switcher ===== */
.lang-switcher {
  display: flex; align-items: center; gap: 0; margin-left: 0.7rem;
  border: 1px solid var(--line); border-radius: 2px; overflow: hidden;
}
.lang-btn {
  padding: 0.32rem 0.6rem; font-family: var(--font-mono);
  font-size: 0.68rem; font-weight: 500; letter-spacing: 0.06em;
  cursor: pointer; border: none; background: transparent; color: var(--muted);
  transition: all 0.2s ease;
}
.lang-btn:hover { color: var(--ink); }
.lang-btn.active { background: var(--ink); color: #fff; }

/* ===== Footer (index / what-you-gain / calculator markup) ===== */
.footer { background: var(--paper); padding: clamp(3.5rem, 6vw, 5rem) 0 0; border-top: 1px solid var(--line); }
.footer-content { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: clamp(2rem, 4vw, 4rem); align-items: start; }
.footer-col h4 {
  color: var(--ink); font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.14em; margin-bottom: 1.4rem; padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--line);
}
.footer-logo { display: flex; align-items: center; gap: 0.55rem; margin-bottom: 1.3rem; }
.footer-logo img { height: 30px; width: auto; }
.footer-logo span { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--ink); letter-spacing: 0.14em; }
.footer-about-text { font-size: 0.9rem; color: var(--muted); line-height: 1.75; max-width: 320px; }
.footer-links { display: flex; flex-direction: column; gap: 0.7rem; }
.footer-links a { color: var(--muted); text-decoration: none; font-size: 0.9rem; transition: color 0.2s ease; }
.footer-links a:hover { color: var(--accent-deep); }
.footer-contact-info { display: flex; flex-direction: column; gap: 0.9rem; }
.footer-contact-item { display: flex; flex-direction: column; gap: 0.2rem; }
.footer-contact-item .label { font-family: var(--font-mono); font-size: 0.64rem; color: var(--faint); text-transform: uppercase; letter-spacing: 0.12em; }
.footer-contact-item a, .footer-contact-item span { color: var(--ink-soft); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.footer-contact-item a:hover { color: var(--accent-deep); }
.footer-bottom {
  margin-top: clamp(2.5rem, 5vw, 4rem); padding: 1.4rem 0;
  border-top: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.footer-copy { color: var(--faint); font-size: 0.78rem; font-family: var(--font-mono); letter-spacing: 0.04em; }
.footer-bottom-links { display: flex; gap: 1.5rem; }
.footer-bottom-links a { color: var(--muted); text-decoration: none; font-size: 0.8rem; transition: color 0.2s; }
.footer-bottom-links a:hover { color: var(--accent-deep); }

/* ===== Scroll progress / back to top ===== */
.scroll-progress { position: fixed; top: 0; left: 0; height: 2px; width: 0%; background: var(--accent); z-index: 1001; transition: width 0.05s linear; }
.back-to-top {
  position: fixed; bottom: 1.8rem; right: 1.8rem; width: 44px; height: 44px; border-radius: 2px;
  background: var(--ink); color: #fff; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all 0.3s ease; z-index: 999;
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--accent-deep); }
.back-to-top svg { width: 18px; height: 18px; }

/* ===== Consent banner ===== */
.consent-banner {
  position: fixed; bottom: 0; left: 0; right: 0;
  background: var(--ink); z-index: 9999; display: none;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.consent-banner.visible { display: flex; align-items: center; justify-content: center; flex-direction: column; }
.consent-inner {
  max-width: 1320px; width: 100%; padding: 1.3rem clamp(1.25rem, 5vw, 4rem);
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap;
}
.consent-inner p { font-size: 0.88rem; color: rgba(255, 255, 255, 0.72); line-height: 1.6; margin: 0; flex: 1; min-width: 250px; }
.consent-inner .consent-privacy-link { color: rgba(255, 255, 255, 0.6); text-decoration: underline; font-size: 0.85rem; }
.consent-inner .consent-privacy-link:hover { color: #fff; }
.consent-actions { display: flex; gap: 0.7rem; flex-shrink: 0; align-items: center; }
.consent-btn {
  padding: 0.6rem 1.3rem; border-radius: 2px; font-size: 0.76rem; font-weight: 600;
  cursor: pointer; border: none; font-family: var(--font-display);
  transition: all 0.25s ease; text-transform: uppercase; letter-spacing: 0.06em;
}
.consent-btn-accept { background: var(--accent); color: #fff; }
.consent-btn-accept:hover { background: var(--accent-deep); }
.consent-btn-manage { background: rgba(255, 255, 255, 0.08); color: rgba(255, 255, 255, 0.78); }
.consent-btn-manage:hover { background: rgba(255, 255, 255, 0.16); color: #fff; }
.consent-btn-decline { background: transparent; color: rgba(255, 255, 255, 0.5); font-size: 0.78rem; font-weight: 400; text-decoration: underline; padding: 0.6rem 0.8rem; text-transform: none; letter-spacing: 0; }
.consent-btn-decline:hover { color: rgba(255, 255, 255, 0.8); }
.consent-prefs { display: none; }
.consent-prefs.visible { display: block; }
.consent-prefs-inner { max-width: 1320px; margin: 0 auto; padding: 0 clamp(1.25rem, 5vw, 4rem) 1.3rem; }
.consent-prefs-desc { font-size: 0.84rem; color: rgba(255, 255, 255, 0.6); margin-bottom: 1rem; line-height: 1.5; }
.consent-categories { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 1rem; }
.consent-cat { display: flex; align-items: center; gap: 0.6rem; background: rgba(255, 255, 255, 0.05); border: 1px solid rgba(255,255,255,0.08); border-radius: 2px; padding: 0.6rem 1rem; flex: 1; min-width: 180px; }
.consent-cat label { cursor: pointer; }
.consent-cat-name { font-size: 0.84rem; color: #fff; font-weight: 600; font-family: var(--font-display); }
.consent-cat-desc { font-size: 0.74rem; color: rgba(255, 255, 255, 0.45); display: block; }
.consent-cat input[type="checkbox"] { accent-color: var(--accent); width: 16px; height: 16px; cursor: pointer; }
.consent-cat input[type="checkbox"]:disabled { opacity: 0.5; cursor: default; }
.consent-prefs-actions { display: flex; gap: 0.7rem; }

/* ===== Fade-in (quiet editorial reveal) ===== */
.fade-in { opacity: 0; transform: translateY(16px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-delay-1 { transition-delay: 0.06s; }
.fade-in-delay-2 { transition-delay: 0.12s; }
.fade-in-delay-3 { transition-delay: 0.18s; }
.fade-in-delay-4 { transition-delay: 0.24s; }

/* ===== Responsive: shared nav/footer/consent ===== */
@media (max-width: 768px) {
  .nav-container { padding: 0 1.25rem; height: 64px; }
  .nav-menu {
    position: fixed; top: 64px; left: 0; right: 0; flex-direction: column;
    background: var(--paper); padding: 1.25rem; gap: 0.4rem;
    border-bottom: 1px solid var(--line); box-shadow: var(--elev-2);
    transform: translateY(-120%); transition: transform 0.3s ease; align-items: stretch;
  }
  .nav-menu.active { transform: translateY(0); }
  .nav-toggle { display: flex; }
  .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .nav-toggle.active span:nth-child(2) { opacity: 0; }
  .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
  .nav-link { padding: 0.7rem 0.6rem; }
  .nav-cta { margin-left: 0; text-align: center; margin-top: 0.5rem; }
  .lang-switcher { margin: 0.5rem 0.6rem 0; align-self: flex-start; }

  .footer-content { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }

  .consent-inner { padding: 1.1rem 1.25rem; flex-direction: column; text-align: center; gap: 1rem; }
  .consent-inner p { min-width: unset; }
  .consent-actions { width: 100%; justify-content: center; flex-wrap: wrap; }
  .consent-prefs-inner { padding: 0 1.25rem 1.1rem; }
  .consent-categories { flex-direction: column; }
  .consent-prefs-actions { justify-content: center; }
}