/* =====================================================
   DESIGN TOKENS — Alpine Precision System
===================================================== */
:root {
  /* Terrain Neutrals */
  --color-bg:        #FFFFFF;   /* Peak White */
  --color-surface:   #EEF2F7;   /* Glacier */
  --color-border:    #D6DDE8;   /* Alpine Fog */
  --color-muted:     #8C97A8;   /* Zinc Ridge */
  --color-ridge:     #3D4F63;   /* Ridge Line */
  --color-ink:       #1B2B3A;   /* Summit Dark */

  /* Brand Blues — Zurich Canton */
  --color-accent:    #0057A8;   /* Zurich Blue */
  --color-hover:     #4A8FBF;   /* Meltwater */
  --color-ice:       #B8D4E8;   /* Ice Field */
  --color-snowmelt:  #E4EEF5;   /* Snowmelt */

  /* Action — Alpenrot (use sparingly — one primary CTA per section max) */
  --color-cta:       #C8401A;   /* Alpenrot */
  --color-cta-hover: #A83415;

  /* Nature Accents */
  --color-moss:      #4A5C45;   /* Alpine Moss */
  --color-lichen:    #7A8C72;   /* Lichen */

  /* ── 60-30-10 Semantic Colour Roles ─────────────────
     60% dominant  — page canvas, large surface areas
     30% secondary — cards, sidebars, section fills
     10% accent    — CTAs, links, active/interactive states
  ───────────────────────────────────────────────────── */
  --color-dominant:   var(--color-bg);       /* 60% — was --color-bg */
  --color-secondary:  var(--color-surface);  /* 30% — was --color-surface */
  /* --color-accent (Zurich Blue) already fills the 10% interactive role */

  /* Typography */
  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-sans:    'Karla', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* ── Typography — 4 sizes · 2 weights (modular scale ×1.25) ────────
     --text-sm   → captions, labels, helper text
     --text-base → body copy (default)
     --text-lg   → subheadings, card titles
     --text-xl   → section headings
  ──────────────────────────────────────────────────────────────────── */
  --text-sm:         0.875rem;   /* 14 px */
  --text-base:       1rem;       /* 16 px */
  --text-lg:         1.25rem;    /* 20 px */
  --text-xl:         1.5625rem;  /* 25 px */
  --weight-regular:  400;
  --weight-bold:     700;

  /* Display — editorial / hero type (above token scale by design) */
  --text-display-sm:  clamp(1.875rem, 3vw, 2.75rem);
  --text-display-md:  clamp(2.5rem, 4.5vw, 3.75rem);
  --text-display-lg:  clamp(3.5rem, 8vw, 7rem);

  --grid-max:        1280px;
  --grid-gutter:     clamp(1.5rem, 4vw, 3rem);

  --transition-base: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.65s cubic-bezier(0.16, 1, 0.3, 1);

  /* ── Spacing — 8pt grid ─────────────────────────────
     All margin, padding, gap, and layout values must
     reference these tokens only. No arbitrary values.
  ───────────────────────────────────────────────────── */
  --space-1:   8px;
  --space-2:  16px;
  --space-3:  24px;
  --space-4:  32px;
  --space-5:  40px;
  --space-6:  48px;
  --space-8:  64px;
  --space-10: 80px;
}

/* =====================================================
   RESET & BASE
===================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px; /* rem anchor — not an arbitrary value */
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-dominant);
  color: var(--color-ink);
  font-size: var(--text-base);
  font-weight: var(--weight-regular);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
}

/* =====================================================
   CUSTOM CURSOR
===================================================== */
.cursor-dot,
.cursor-ring {
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  top: -100px;
  left: -100px;
}

.cursor-dot {
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

.cursor-ring {
  width: 34px;
  height: 34px;
  border: 1px solid rgba(0, 87, 168, 0.5);
  border-radius: 50%;
  transition: width 0.22s ease, height 0.22s ease, border-color 0.22s ease;
}

.cursor-ring.is-hovered {
  width: 54px;
  height: 54px;
  border-color: var(--color-hover);
}

/* Restore default cursor on touch / coarse-pointer devices via JS */

a {
  color: inherit;
  text-decoration: none;
}

img, svg {
  display: block;
  max-width: 100%;
}

/* =====================================================
   LAYOUT UTILITIES
===================================================== */
.container {
  width: 100%;
  max-width: var(--grid-max);
  margin-inline: auto;
  padding-inline: var(--grid-gutter);
}

/* =====================================================
   ACCESSIBILITY UTILITIES
===================================================== */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* =====================================================
   ANIMATION KEYFRAMES
===================================================== */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(18px); /* animation offset — not layout spacing */
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.animate-fade-up {
  animation: fadeUp var(--transition-slow) both;
}

.animate-fade-in {
  animation: fadeIn var(--transition-slow) both;
}

/* Stagger delays */
.delay-1 { animation-delay: 0.10s; }
.delay-2 { animation-delay: 0.22s; }
.delay-3 { animation-delay: 0.34s; }
.delay-4 { animation-delay: 0.46s; }
.delay-5 { animation-delay: 0.58s; }
.delay-6 { animation-delay: 0.70s; }

/* =====================================================
   NAVIGATION — Fixed, Minimal Precision
===================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--color-border);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.nav--scrolled {
  border-bottom-color: rgba(214, 221, 232, 0.6);
  box-shadow: 0 1px 0 rgba(27, 43, 58, 0.04), 0 6px 28px rgba(27, 43, 58, 0.06);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--space-8);  /* was 64px */
  gap: var(--space-4);     /* was 2rem */
}

/* Wordmark */
.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-1);  /* was 0.55rem */
  flex-shrink: 0;
}

.nav__logo-mark {
  width: 26px;
  height: 26px;
  border: 1px solid var(--color-ink);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.nav__logo-mark svg {
  width: 14px;
  height: 14px;
}

.nav__logo-text {
  font-family: var(--font-display);
  font-size: var(--text-base);        /* was 1.0625rem */
  font-weight: var(--weight-regular); /* was 500 */
  letter-spacing: 0.01em;
  color: var(--color-ink);
  white-space: nowrap;
}

.nav__logo-text span {
  color: var(--color-muted);
}

/* Desktop Links */
.nav__links {
  display: flex;
  align-items: center;
  gap: var(--space-5);  /* was 2.5rem */
  list-style: none;
}

.nav__links a {
  font-size: var(--text-sm);          /* was 0.6875rem */
  font-weight: var(--weight-regular); /* was 500 */
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  transition: color var(--transition-base);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -2px; /* decorative underline offset */
  left: 0;
  width: 100%;
  height: 1px;
  background: var(--color-ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.nav__links a:hover,
.nav__links a.is-active {
  color: var(--color-ink);
}

.nav__links a:hover::after,
.nav__links a.is-active::after {
  transform: scaleX(1);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);               /* was 0.5rem */
  font-family: var(--font-sans);
  font-size: var(--text-sm);         /* was 0.6875rem */
  font-weight: var(--weight-regular); /* was 500 */
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  outline: none;
  transition: background-color var(--transition-base),
              color var(--transition-base),
              border-color var(--transition-base),
              opacity var(--transition-base);
}

.btn:active {
  opacity: 0.85;
}

/* Primary — Alpenrot. Reserve for the single most important CTA per page section. */
.btn--primary {
  background-color: var(--color-cta);
  color: #FFFFFF;
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--color-cta);
  transition: background-color var(--transition-base),
              border-color var(--transition-base),
              transform var(--transition-base),
              box-shadow var(--transition-base);
}

.btn--primary:hover {
  background-color: var(--color-cta-hover);
  border-color: var(--color-cta-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(200, 64, 26, 0.28);
}

/* Ghost — neutral secondary action */
.btn--ghost {
  background-color: transparent;
  color: var(--color-ink);
  padding: var(--space-1) var(--space-2); /* was 0.75rem 1.625rem */
  border: 1px solid var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-ink);
}

/* Ghost on dark backgrounds */
.btn--ghost-light {
  background-color: transparent;
  color: rgba(255, 255, 255, 0.85);
  padding: var(--space-1) var(--space-2); /* was 0.75rem 1.625rem */
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn--ghost-light:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.6);
}

/* Hamburger — Mobile Only */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-1);  /* was 5px */
  width: var(--space-4); /* 32px */
  height: var(--space-4); /* 32px */
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background-color: var(--color-ink);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav__hamburger.is-open span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}
.nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.is-open span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile Drawer */
.nav__drawer {
  display: none;
  position: fixed;
  top: var(--space-8);  /* was 64px */
  left: 0;
  right: 0;
  background: var(--color-dominant);   /* was var(--color-bg); 60% role */
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-3) var(--grid-gutter) var(--space-4); /* was 1.5rem … 2rem */
}

.nav__drawer.is-open {
  display: block;
}

.nav__drawer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: var(--space-3); /* was 1.5rem */
}

.nav__drawer-links a {
  display: block;
  font-size: var(--text-sm);          /* was 0.6875rem */
  font-weight: var(--weight-regular); /* was 500 */
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-muted);
  padding: var(--space-2) 0;          /* was 0.875rem 0 */
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-base);
}

.nav__drawer-links a:hover,
.nav__drawer-links a.is-active {
  color: var(--color-ink);
}

/* =====================================================
   SECTION HEADER — Shared
===================================================== */
.section-header {
  margin-bottom: var(--space-8); /* was clamp(2.5rem, 5vw, 4rem) */
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);               /* was 0.625rem */
  font-size: var(--text-sm);         /* was 0.625rem */
  font-weight: var(--weight-regular); /* was 500 */
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-2);     /* was 1.25rem */
}

.section-eyebrow-line {
  display: block;
  width: 40px;
  height: 1px;
  background: linear-gradient(to right, var(--color-accent), var(--color-ice));
}

/* Section heading — fluid editorial display type */
.section-title {
  font-family: var(--font-display);
  font-size: var(--text-display-md);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.08;
  color: var(--color-ink);
  max-width: 640px;
}

.section-title em {
  font-style: italic;
  color: var(--color-accent);
}

/* =====================================================
   TRUST BAR — Credential Strip
===================================================== */
.trust {
  background-color: var(--color-ink);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-block: var(--space-2); /* was 1.125rem */
}

.trust__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-5); /* was 2.5rem */
}

.trust__item {
  display: flex;
  align-items: center;
  gap: var(--space-1);               /* was 0.625rem */
  font-size: var(--text-sm);         /* was 0.625rem */
  font-weight: var(--weight-regular); /* was 500 */
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  white-space: nowrap;
}

.trust__item-icon {
  width: 13px;
  height: 13px;
  color: rgba(255,255,255,0.25);
  flex-shrink: 0;
}

.trust__divider {
  width: 1px;
  height: 12px;
  background-color: rgba(255,255,255,0.12);
}

/* =====================================================
   FOOTER — Minimal
===================================================== */
.footer {
  background-color: var(--color-ink);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-block: var(--space-4); /* was 2.25rem */
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-2); /* was 1rem */
}

.footer__logo {
  font-family: var(--font-display);
  font-size: var(--text-base);        /* was 1rem — exact match */
  font-weight: var(--weight-regular); /* was 400 */
  letter-spacing: 0.01em;
  color: rgba(255,255,255,0.75);
}

.footer__logo span {
  color: rgba(255,255,255,0.35);
}

.footer__copy {
  font-size: var(--text-sm);  /* was 0.6875rem */
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.25);
}

.footer__links {
  display: flex;
  gap: var(--space-4); /* was 1.75rem */
  list-style: none;
}

.footer__links a {
  font-size: var(--text-sm);          /* was 0.625rem */
  font-weight: var(--weight-regular); /* was 500 */
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.28);
  transition: color var(--transition-base);
}

.footer__links a:hover {
  color: rgba(255,255,255,0.7);
}

/* =====================================================
   PAGE HERO — Interior Pages
===================================================== */
.page-hero {
  padding-top: var(--space-8);            /* was 64px */
  padding-block-end: var(--space-8);      /* was clamp(3rem, 6vw, 5rem) */
  background-color: var(--color-dominant); /* was var(--color-bg); 60% role */
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.page-hero__inner {
  position: relative;
  z-index: 1;
  padding-block-start: var(--space-8);    /* was clamp(3rem, 6vh, 5rem) */
}

.page-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);               /* was 0.625rem */
  font-size: var(--text-sm);         /* was 0.625rem */
  font-weight: var(--weight-regular); /* was 500 */
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-2);     /* was 1.25rem */
}

.page-hero__eyebrow-line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--color-border);
}

/* Display headline — editorial fluid type, above token scale */
.page-hero__headline {
  font-family: var(--font-display);
  font-size: var(--text-display-md);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.025em;
  color: var(--color-ink);
  max-width: 700px;
  margin-bottom: var(--space-2);
}

.page-hero__headline em {
  font-style: italic;
  color: var(--color-accent);
}

.page-hero__subline {
  font-size: var(--text-base);  /* was clamp(0.9375rem, 1.5vw, 1.0625rem) */
  line-height: 1.75;
  color: var(--color-muted);
  max-width: 520px;
}

/* =====================================================
   SCROLL REVEAL — Triggered by scroll.js
   Elements gain .reveal via JS, .is-visible when in viewport.
   prefers-reduced-motion: scroll.js skips adding .reveal at all,
   so these rules are inert for those users.
===================================================== */
.reveal {
  opacity: 0;
  transform: translateY(20px); /* animation offset — not layout spacing */
  transition:
    opacity  0.75s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero inner and page-hero inner are parallaxed via JS inline styles —
   set will-change so the browser promotes them to their own layer. */
.hero__inner,
.page-hero__inner {
  will-change: transform, opacity;
}

/* =====================================================
   RESPONSIVE — NAV BREAKPOINTS
===================================================== */
@media (max-width: 720px) {
  .nav__links,
  .nav__cta {
    display: none;
  }
  .nav__hamburger {
    display: flex;
  }
}

@media (max-width: 1000px) {
  .footer__inner {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .trust__inner {
    flex-direction: column;
    gap: var(--space-1); /* was 0.875rem */
    align-items: flex-start;
  }
  .trust__divider { display: none; }
}

/* =====================================================
   UTILITIES
===================================================== */

/* Inline button row — replaces repeated style="display:flex;gap:1rem;flex-wrap:wrap;" */
.btn-row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* Flush section header — removes default bottom margin */
.section-header--flush {
  margin-bottom: 0;
}

/* Narrow section title — for tight left-column contexts */
.section-title--narrow {
  max-width: 420px;
}

/* =====================================================
   LEGAL PAGES — Privacy Policy & Terms of Service
===================================================== */
.legal-page {
  padding-block: var(--space-8) var(--space-10);
}

.legal-page .container {
  max-width: 720px;
}

.legal-page h1 {
  font-family: var(--font-display);
  font-size: var(--text-display-sm);
  font-weight: 300;
  margin-bottom: var(--space-1);
}

.legal-meta {
  font-size: var(--text-sm);
  color: var(--color-muted);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-4);
}

.legal-page h2 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 500;
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

.legal-page p,
.legal-page li {
  font-size: var(--text-base);
  line-height: 1.75;
  color: var(--color-muted);
  margin-bottom: var(--space-3);
}

.legal-page ul {
  padding-left: 1.25rem;
}

.legal-page a {
  color: var(--color-accent);
}

/* =====================================================
   THANKS PAGE — Post-form submission
===================================================== */
.thanks-page {
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding-block: var(--space-10);
}

.thanks-page__inner {
  max-width: 560px;
}

.thanks-page__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
}

.thanks-page__headline {
  font-family: var(--font-display);
  font-size: var(--text-display-md);
  font-weight: 300;
  line-height: 1.1;
  color: var(--color-ink);
  margin-bottom: var(--space-4);
}

.thanks-page__headline em {
  font-style: italic;
  color: var(--color-cta);
}

.thanks-page__body {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-muted);
  margin-bottom: var(--space-5);
}