/* ==========================================================================
   Canadian Horizons — Core Design System
   Signature motif: The Horizon Line — a hairline gold stroke that draws
   itself across key moments (loader, hero, dividers, stats) tying every
   page back to the brand name.
   ========================================================================== */

:root{
  /* ---- Color tokens ---- */
  --ink:        #0B0A08;   /* deepest ground */
  --charcoal:   #1B1917;   /* primary dark surface */
  --charcoal-2: #262320;   /* elevated dark surface */
  --white:      #FFFFFF;
  --stone:      #F4F2ED;   /* soft warm-gray surface */
  --stone-2:    #EAE6DC;   /* deeper stone for cards */
  --wood:       #9C6B43;   /* warm wood accent */
  --wood-light: #C9A576;
  --gold:       #B08D57;   /* matte gold — the horizon line */
  --gold-light: #D8BD8C;
  --ink-text:   #211E1B;
  --muted:      #6B665F;
  --muted-on-dark: #B7B0A5;
  --line-dark:  rgba(255,255,255,0.12);
  --line-light: rgba(11,10,8,0.10);

  /* ---- Type ---- */
  --font-display: 'Fraunces', 'Iowan Old Style', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  /* ---- Scale ---- */
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --max-w: 1240px;
  --nav-h: 84px;

  --ease: cubic-bezier(.22,1,.36,1);
}

*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}

body{
  margin:0;
  font-family: var(--font-body);
  background: var(--white);
  color: var(--ink-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img,svg{ display:block; max-width:100%; }
a{ color:inherit; text-decoration:none; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; cursor:pointer; }
input,textarea,select{ font-family:inherit; }

::selection{ background: var(--gold); color: var(--ink); }

:focus-visible{
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}

.container{
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}
@media (max-width: 640px){ .container{ padding: 0 22px; } }

/* ---- Typography ---- */
h1,h2,h3,h4{
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink-text);
}
.on-dark h1,.on-dark h2,.on-dark h3,.on-dark h4,
[data-theme="dark"] h1,[data-theme="dark"] h2,[data-theme="dark"] h3,[data-theme="dark"] h4{
  color: var(--white);
}

.display-1{ font-size: clamp(2.8rem, 6vw, 5.6rem); font-weight: 460; }
.display-2{ font-size: clamp(2.2rem, 4.6vw, 3.8rem); }
.display-3{ font-size: clamp(1.7rem, 3vw, 2.6rem); }
h4{ font-size: clamp(1.15rem, 1.6vw, 1.4rem); font-weight: 600; }

p{ margin:0; line-height: 1.7; color: var(--muted); font-size: 1.02rem; }
.on-dark p,[data-theme="dark"] p{ color: var(--muted-on-dark); }

.lede{ font-size: clamp(1.05rem, 1.6vw, 1.28rem); line-height: 1.6; }

.eyebrow{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}
.eyebrow::before{
  content:"";
  width: 22px; height: 1px;
  background: var(--gold);
  display:inline-block;
}

.stat-figure{
  font-family: var(--font-mono);
  font-weight: 500;
}

/* ---- Buttons ---- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding: 15px 30px;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  transition: transform .45s var(--ease), background .3s var(--ease), color .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
  white-space: nowrap;
}
.btn-gold{
  background: linear-gradient(135deg, var(--gold-light), var(--gold));
  color: var(--ink);
  box-shadow: 0 8px 24px -10px rgba(176,141,87,0.6);
}
.btn-gold:hover{ transform: translateY(-2px); box-shadow: 0 14px 30px -10px rgba(176,141,87,0.7); }

.btn-ghost-dark{
  border-color: rgba(255,255,255,0.35);
  color: var(--white);
  background: rgba(255,255,255,0.03);
}
.btn-ghost-dark:hover{ background: rgba(255,255,255,0.12); border-color: rgba(255,255,255,0.6); transform: translateY(-2px); }

.btn-ghost-light{
  border-color: rgba(11,10,8,0.25);
  color: var(--ink-text);
}
.btn-ghost-light:hover{ background: var(--ink); color:var(--white); border-color: var(--ink); transform: translateY(-2px); }

.btn-sm{ padding: 11px 22px; font-size: 0.82rem; }
.btn-block{ width:100%; }

/* ---- Horizon line (signature element) ---- */
.horizon{
  position: relative;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  overflow: hidden;
}
.horizon::after{
  content:"";
  position:absolute; inset:0;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 1.4s var(--ease);
}
.horizon.in-view::after{ transform: scaleX(1); }

.divider{
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
}

/* ---- Section rhythm ---- */
.section{ padding: 132px 0; position: relative; }
.section-tight{ padding: 84px 0; }
@media (max-width: 900px){
  .section{ padding: 92px 0; }
  .section-tight{ padding: 64px 0; }
}
.section-dark{ background: var(--charcoal); }
.section-ink{ background: var(--ink); }
.section-stone{ background: var(--stone); }
.section-white{ background: var(--white); }

.section-head{
  max-width: 640px;
  margin-bottom: 64px;
}
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* ---- Cards ---- */
.card{
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--line-light);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease);
}
.card:hover{
  transform: translateY(-6px);
  box-shadow: 0 30px 60px -30px rgba(11,10,8,0.25);
  border-color: transparent;
}
.card-dark{
  background: var(--charcoal-2);
  border-color: var(--line-dark);
}
.card-dark:hover{ box-shadow: 0 30px 60px -30px rgba(0,0,0,0.6); }

/* ---- Glass nav ---- */
.nav{
  position: fixed;
  top:0; left:0; right:0;
  z-index: 1000;
  height: var(--nav-h);
  display:flex;
  align-items:center;
  transition: background .5s var(--ease), border-color .5s var(--ease), height .4s var(--ease), backdrop-filter .5s var(--ease);
  border-bottom: 1px solid transparent;
}
.nav.scrolled{
  height: 68px;
  background: rgba(11,10,8,0.72);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom-color: rgba(255,255,255,0.08);
}
.nav-inner{
  width:100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
  display:flex;
  align-items:center;
  justify-content: space-between;
}
.logo{
  font-family: var(--font-display);
  font-size: 1.28rem;
  letter-spacing: 0.01em;
  color: var(--white);
  display:flex;
  align-items:center;
  gap: 10px;
  transition: opacity .3s var(--ease);
}
.logo:hover{ opacity: 0.85; }
.logo .mark{ color: var(--gold); }
.logo-img{
  height: 46px;
  width: auto;
  border-radius: 8px;
  display: block;
  transition: height .4s var(--ease);
}
.logo-img-footer{
  height: 62px;
  border-radius: 10px;
}
.nav.scrolled .logo-img{ height: 40px; }
.nav-links{
  display:flex;
  align-items:center;
  gap: 38px;
}
.nav-links a{
  font-size: 0.88rem;
  color: rgba(255,255,255,0.82);
  position: relative;
  padding: 6px 0;
  transition: color .3s;
}
.nav-links a::after{
  content:"";
  position:absolute; left:0; right:100%; bottom:0;
  height:1px; background: var(--gold);
  transition: right .4s var(--ease);
}
.nav-links a:hover{ color: var(--white); }
.nav-links a:hover::after,
.nav-links a.active::after{ right:0; }
.nav-links a.active{ color: var(--gold); }

.nav-cta-wrap{ display:flex; align-items:center; gap: 22px; }

.nav-toggle{
  display:none;
  flex-direction:column;
  gap:5px;
  background:none; border:none; padding: 8px;
}
.nav-toggle span{
  width: 22px; height:1px; background: var(--white); display:block;
  transition: transform .35s var(--ease), opacity .35s var(--ease);
}
.nav-toggle.open span:nth-child(1){ transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2){ opacity:0; }
.nav-toggle.open span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); }

.mobile-menu{
  position: fixed; inset: 0;
  background: var(--ink);
  z-index: 999;
  display:flex; flex-direction:column;
  align-items:flex-start;
  justify-content:center;
  gap: 28px;
  padding: 0 40px;
  opacity:0; visibility:hidden;
  transform: translateY(-12px);
  transition: opacity .4s var(--ease), transform .4s var(--ease), visibility .4s;
}
.mobile-menu.open{ opacity:1; visibility:visible; transform:none; }
.mobile-menu a{
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--white);
}
.mobile-menu .btn{ margin-top: 14px; }

@media (max-width: 920px){
  .nav-links{ display:none; }
  .nav-cta-wrap .btn-sm{ display:none; }
  .nav-toggle{ display:flex; }
}

/* ---- Loader ---- */
.loader{
  position: fixed; inset:0; z-index: 3000;
  background: var(--ink);
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap: 22px;
  transition: opacity .8s var(--ease), visibility .8s var(--ease);
}
.loader.done{ opacity:0; visibility:hidden; pointer-events:none; }
.loader-mark{
  font-family: var(--font-display);
  font-size: 1.6rem;
  color: var(--white);
  letter-spacing: 0.03em;
}
.loader-line{
  width: 220px; height:1px; background: rgba(255,255,255,0.15); position:relative; overflow:hidden;
}
.loader-line::after{
  content:""; position:absolute; inset:0; background: var(--gold);
  transform: scaleX(0); transform-origin:left;
  animation: loadDraw 1.6s var(--ease) forwards .15s;
}
@keyframes loadDraw{ to{ transform: scaleX(1); } }

/* ---- Scroll reveal ---- */
.reveal{
  opacity:0;
  transform: translateY(28px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}
.reveal.in-view{ opacity:1; transform:none; }
.reveal-zoom{ opacity:0; transform: scale(1.04); transition: opacity 1s var(--ease), transform 1.1s var(--ease); }
.reveal-zoom.in-view{ opacity:1; transform:none; }
.stagger > *{ transition-delay: calc(var(--i, 0) * 90ms); }

/* ---- Footer ---- */
.footer{
  background: var(--ink);
  color: var(--muted-on-dark);
  padding: 90px 0 30px;
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 60px;
}
.footer h5{
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white);
  margin: 0 0 20px;
}
.footer-links li{ margin-bottom: 12px; }
.footer-links a{ font-size: 0.92rem; color: var(--muted-on-dark); transition: color .3s; }
.footer-links a:hover{ color: var(--gold-light); }
.footer-bottom{
  display:flex; align-items:center; justify-content:space-between;
  padding-top: 26px; border-top: 1px solid var(--line-dark);
  font-size: 0.82rem; flex-wrap: wrap; gap: 14px;
}
.social-row{ display:flex; gap: 14px; }
.social-row a{
  width: 38px; height:38px; border-radius:50%;
  border: 1px solid var(--line-dark);
  display:flex; align-items:center; justify-content:center;
  transition: border-color .3s, background .3s, transform .3s;
}
.social-row a:hover{ border-color: var(--gold); background: rgba(176,141,87,0.12); transform: translateY(-3px); }
.social-row svg{ width:16px; height:16px; stroke: var(--white); }

@media (max-width: 900px){
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px){
  .footer-grid{ grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
}

/* ---- Utility ---- */
.text-center{ text-align:center; }
.mt-8{ margin-top:8px; } .mt-16{ margin-top:16px; } .mt-24{ margin-top:24px; } .mt-32{ margin-top:32px; } .mt-48{ margin-top:48px; }
.flex-center{ display:flex; align-items:center; }
.gap-12{ gap:12px; } .gap-16{ gap:16px; } .gap-24{ gap:24px; }
.pill{
  display:inline-flex; align-items:center; gap:8px;
  padding: 7px 16px; border-radius:999px;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; text-transform:uppercase;
  border: 1px solid var(--line-light);
  color: var(--muted);
}
.on-dark .pill{ border-color: var(--line-dark); color: var(--muted-on-dark); }

.badge-gold{ color: var(--gold); }

.grain-bg{
  background-image: repeating-linear-gradient(100deg, rgba(156,107,67,0.05) 0px, rgba(156,107,67,0.05) 1px, transparent 1px, transparent 34px);
}

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

.skip-link{
  position:absolute; left: -999px; top: auto;
  background: var(--gold); color: var(--ink); padding: 12px 20px; z-index: 4000; border-radius: 0 0 8px 0;
}
.skip-link:focus{ left:0; top:0; }