/* ============================================================
   Calgary Apex Cabinets — Design System
   Signature: the "apex line" — a single contour that reads at
   once as a mountain ridge and a crown-moulding profile, used
   as the brand mark and as section dividers with dimension-line
   ticks (a nod to shop drawings).
   ============================================================ */

:root{
  --ink-spruce: #171F1B;
  --spruce-800: #202B25;
  --birch: #EDE7D8;
  --birch-100: #F6F2E8;
  --walnut: #6B4226;
  --walnut-700: #4E2F1A;
  --brass: #A9812E;
  --brass-100: #D8C48B;
  --slate: #45535A;
  --slate-100: #7C8B8F;
  --line: rgba(23,31,27,0.14);
  --line-on-dark: rgba(237,231,216,0.18);

  --font-display: "Zilla Slab", "Roboto Slab", Georgia, serif;
  --font-body: "Work Sans", "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", Menlo, monospace;

  --container: 1180px;
  --radius: 3px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--birch);
  color:var(--ink-spruce);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:600;
  line-height:1.15;
  margin:0 0 .5em;
  color:var(--ink-spruce);
}
h1{ font-size:clamp(2.1rem,4vw,3.4rem); letter-spacing:-0.01em; }
h2{ font-size:clamp(1.6rem,2.6vw,2.2rem); }
h3{ font-size:1.25rem; }
p{ margin:0 0 1em; }
.container{ max-width:var(--container); margin:0 auto; padding:0 24px; }
.eyebrow{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--brass);
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:14px;
}
.eyebrow::before{ content:""; width:18px; height:1px; background:var(--brass); display:inline-block; }

/* Buttons */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-body); font-weight:600; font-size:.95rem;
  padding:13px 24px; border-radius:var(--radius);
  border:1.5px solid var(--ink-spruce);
  transition:background .18s ease, color .18s ease, transform .18s ease;
  cursor:pointer; white-space:nowrap;
}
.btn-primary{ background:var(--ink-spruce); color:var(--birch-100); }
.btn-primary:hover{ background:var(--walnut-700); border-color:var(--walnut-700); transform:translateY(-1px); }
.btn-ghost{ background:transparent; color:var(--ink-spruce); }
.btn-ghost:hover{ background:var(--ink-spruce); color:var(--birch-100); }
.btn-brass{ background:var(--brass); border-color:var(--brass); color:var(--ink-spruce); }
.btn-brass:hover{ background:var(--brass-100); border-color:var(--brass-100); }
.btn-sm{ padding:9px 16px; font-size:.85rem; }

/* ---------------- Header ---------------- */
.site-header{
  position:sticky; top:0; z-index:100;
  background:var(--birch-100);
  border-bottom:1px solid var(--line);
}
.header-bar{ display:flex; align-items:center; justify-content:space-between; padding:14px 24px; gap:24px; }
.brand{ display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-size:1.18rem; font-weight:600; color:var(--ink-spruce); }
.brand .apex-mark{ width:38px; height:26px; flex-shrink:0; }
.brand small{ display:block; font-family:var(--font-mono); font-size:.6rem; letter-spacing:.12em; text-transform:uppercase; color:var(--slate); font-weight:400; }

.main-nav{ display:flex; align-items:center; gap:2px; flex:1; justify-content:center; }
.main-nav > ul{ display:flex; align-items:center; gap:2px; }
.main-nav > ul > li{ position:relative; }
.main-nav > ul > li > a, .nav-toggle-link{
  display:inline-flex; align-items:center; gap:5px;
  padding:10px 14px; font-size:.92rem; font-weight:500; border-radius:var(--radius);
}
.main-nav > ul > li > a:hover, .nav-toggle-link:hover{ background:var(--line); }
.caret{ font-size:.6rem; color:var(--slate); }

.dropdown{
  position:absolute; top:100%; left:0; min-width:280px;
  background:var(--birch-100); border:1px solid var(--line); border-top:2px solid var(--brass);
  box-shadow:0 14px 30px rgba(23,31,27,0.14);
  padding:10px; display:none; grid-template-columns:1fr 1fr; gap:2px;
  max-height:70vh; overflow:auto;
}
.dropdown.wide{ min-width:520px; }
li.has-dropdown:hover .dropdown, li.has-dropdown:focus-within .dropdown{ display:grid; }
.dropdown a{ display:block; padding:8px 10px; font-size:.86rem; border-radius:var(--radius); }
.dropdown a:hover{ background:var(--line); color:var(--walnut); }
.dropdown .see-all{ grid-column:1/-1; border-top:1px solid var(--line); margin-top:4px; padding-top:10px; font-weight:600; color:var(--brass); font-size:.82rem; }

.header-cta{ display:flex; align-items:center; gap:14px; }
.header-phone{ font-family:var(--font-mono); font-weight:600; font-size:.95rem; }
.header-phone span{ display:block; font-size:.62rem; letter-spacing:.1em; text-transform:uppercase; color:var(--slate); font-family:var(--font-body); }

.nav-mobile-toggle{ display:none; background:none; border:1px solid var(--line); border-radius:var(--radius); padding:8px 10px; }

/* ---------------- Apex divider (signature) ---------------- */
.apex-divider{ width:100%; height:46px; display:block; color:var(--brass); }
.apex-divider path{ stroke:currentColor; }
.section-dark .apex-divider{ color:var(--brass); }

/* ---------------- Hero ---------------- */
.hero{ position:relative; padding:86px 0 70px; overflow:hidden; background:var(--birch); }
.hero-grid{ display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center; }
.hero h1{ margin-bottom:18px; }
.hero-sub{ font-size:1.12rem; color:var(--slate); max-width:46ch; margin-bottom:28px; }
.hero-ctas{ display:flex; gap:14px; flex-wrap:wrap; margin-bottom:34px; }
.hero-stats{ display:flex; gap:34px; flex-wrap:wrap; }
.hero-stats div b{ display:block; font-family:var(--font-display); font-size:1.7rem; color:var(--walnut); }
.hero-stats div span{ font-size:.78rem; color:var(--slate); text-transform:uppercase; letter-spacing:.06em; }

.hero-art{ position:relative; }
.hero-art svg{ width:100%; height:auto; }

/* breadcrumb (inner pages) */
.breadcrumb{ padding:16px 0; font-size:.82rem; color:var(--slate); border-bottom:1px solid var(--line); background:var(--birch-100); }
.breadcrumb a:hover{ color:var(--walnut); }
.breadcrumb .sep{ margin:0 6px; opacity:.5; }

.page-hero{ padding:52px 0 44px; background:var(--birch); }
.page-hero h1{ max-width:22ch; }
.page-hero .hero-sub{ margin-bottom:20px; }

/* ---------------- Sections ---------------- */
section{ padding:74px 0; }
.section-tight{ padding:50px 0; }
.section-dark{ background:var(--ink-spruce); color:var(--birch-100); }
.section-dark h2, .section-dark h3{ color:var(--birch-100); }
.section-dark p{ color:var(--birch-100); opacity:.86; }
.section-alt{ background:var(--birch-100); }
.section-head{ max-width:640px; margin-bottom:44px; }
.section-head.center{ margin-left:auto; margin-right:auto; text-align:center; }

/* Card grid */
.grid{ display:grid; gap:22px; }
.grid-3{ grid-template-columns:repeat(3,1fr); }
.grid-4{ grid-template-columns:repeat(4,1fr); }
.grid-2{ grid-template-columns:repeat(2,1fr); }

.card{
  background:var(--birch-100); border:1px solid var(--line); border-radius:var(--radius);
  padding:28px; transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.card:hover{ transform:translateY(-3px); box-shadow:0 16px 30px rgba(23,31,27,0.10); border-color:var(--brass); }
.card .icon{ width:40px; height:40px; margin-bottom:16px; color:var(--walnut); }
.card h3{ margin-bottom:8px; font-size:1.08rem; }
.card p{ font-size:.92rem; color:var(--slate); margin-bottom:12px; }
.card a.card-link{ font-size:.84rem; font-weight:600; color:var(--brass); }
.card a.card-link:hover{ color:var(--walnut); }

.service-card{ background:var(--birch); }

.location-chip{
  border:1px solid var(--line); border-radius:var(--radius); padding:16px 18px;
  background:var(--birch-100); transition:border-color .15s ease, background .15s ease;
}
.location-chip:hover{ border-color:var(--brass); background:#fff; }
.location-chip .tag{ font-family:var(--font-mono); font-size:.68rem; color:var(--slate); text-transform:uppercase; letter-spacing:.06em; }
.location-chip h3{ font-size:1rem; margin:4px 0 6px; }
.location-chip p{ font-size:.85rem; color:var(--slate); margin:0; }

/* Process steps (real sequence, numbering justified) */
.process{ counter-reset:step; display:grid; grid-template-columns:repeat(4,1fr); gap:0; }
.process-step{ position:relative; padding:0 22px 0 0; border-right:1px dashed var(--line-on-dark); }
.process-step:last-child{ border-right:none; }
.process-step .num{ font-family:var(--font-mono); font-size:.78rem; color:var(--brass); display:block; margin-bottom:10px; }
.process-step h3{ font-size:1.05rem; }
.process-step p{ font-size:.9rem; }

/* Two column content + sidebar */
.content-grid{ display:grid; grid-template-columns:2fr 1fr; gap:52px; align-items:start; }
.prose h2{ margin-top:1.4em; }
.prose ul{ margin:0 0 1.2em; padding-left:0; }
.prose ul li{ position:relative; padding-left:22px; margin-bottom:10px; }
.prose ul li::before{ content:""; position:absolute; left:0; top:.55em; width:9px; height:9px; background:var(--brass); border-radius:1px; transform:rotate(45deg); }

.sidebar-box{ background:var(--birch-100); border:1px solid var(--line); border-top:3px solid var(--brass); border-radius:var(--radius); padding:26px; margin-bottom:22px; }
.sidebar-box h3{ font-size:1.05rem; }
.sidebar-box ul li{ padding:8px 0; border-bottom:1px solid var(--line); font-size:.92rem; }
.sidebar-box ul li:last-child{ border-bottom:none; }
.sidebar-box ul li a:hover{ color:var(--walnut); }

/* FAQ accordion */
.faq-item{ border-bottom:1px solid var(--line); }
.faq-q{
  width:100%; text-align:left; background:none; border:none; cursor:pointer;
  padding:18px 0; display:flex; justify-content:space-between; align-items:center;
  font-family:var(--font-body); font-weight:600; font-size:1rem; color:var(--ink-spruce);
}
.faq-q .plus{ font-family:var(--font-mono); color:var(--brass); font-size:1.1rem; transition:transform .2s ease; }
.faq-item.open .faq-q .plus{ transform:rotate(45deg); }
.faq-a{ max-height:0; overflow:hidden; transition:max-height .25s ease; }
.faq-a p{ padding-bottom:18px; color:var(--slate); font-size:.94rem; }
.faq-item.open .faq-a{ max-height:400px; }

/* Testimonials */
.testimonial{ background:var(--birch-100); border:1px solid var(--line); border-radius:var(--radius); padding:26px; }
.testimonial .stars{ color:var(--brass); letter-spacing:2px; margin-bottom:10px; font-size:.9rem; }
.testimonial p{ font-size:.95rem; }
.testimonial .who{ font-size:.82rem; color:var(--slate); font-family:var(--font-mono); }

/* Related grid links */
.related-links a{
  display:block; padding:12px 0; border-bottom:1px solid var(--line-on-dark); font-size:.92rem;
}
.section-dark .related-links a{ border-bottom:1px solid var(--line-on-dark); color:var(--birch-100); }
.related-links a:hover{ color:var(--brass-100); }

/* CTA band */
.cta-band{ background:var(--walnut); color:var(--birch-100); padding:56px 0; }
.cta-band h2{ color:#fff; margin-bottom:8px; }
.cta-band-row{ display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
.cta-band .btn-ghost{ border-color:var(--birch-100); color:var(--birch-100); }
.cta-band .btn-ghost:hover{ background:var(--birch-100); color:var(--walnut); }

/* Contact form */
.form-grid{ display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-grid .full{ grid-column:1/-1; }
label{ display:block; font-size:.82rem; font-weight:600; margin-bottom:6px; }
input,select,textarea{
  width:100%; padding:12px 14px; border:1.5px solid var(--line); border-radius:var(--radius);
  font-family:var(--font-body); font-size:.95rem; background:#fff; color:var(--ink-spruce);
}
input:focus,select:focus,textarea:focus{ outline:2px solid var(--brass); outline-offset:1px; border-color:var(--brass); }
textarea{ resize:vertical; min-height:120px; }

/* Footer */
.site-footer{ background:var(--ink-spruce); color:var(--birch-100); padding:64px 0 28px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr 1fr; gap:32px; margin-bottom:48px; }
.footer-col h4{ font-family:var(--font-mono); font-size:.74rem; letter-spacing:.1em; text-transform:uppercase; color:var(--brass); margin-bottom:16px; }
.footer-col ul li{ margin-bottom:9px; }
.footer-col a{ font-size:.88rem; opacity:.85; }
.footer-col a:hover{ opacity:1; color:var(--brass-100); }
.footer-brand p{ opacity:.75; font-size:.9rem; max-width:32ch; }
.footer-bottom{ border-top:1px solid var(--line-on-dark); padding-top:22px; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; font-size:.8rem; opacity:.7; }

/* Gallery */
.gallery-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.gallery-item{ border-radius:var(--radius); overflow:hidden; border:1px solid var(--line); background:var(--birch-100); aspect-ratio:4/3; }
.gallery-item svg{ width:100%; height:100%; }

/* Blog */
.post-card{ background:var(--birch-100); border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; }
.post-card .thumb{ aspect-ratio:16/10; background:var(--ink-spruce); }
.post-card .thumb svg{ width:100%; height:100%; }
.post-card .body{ padding:22px; }
.post-card .meta{ font-family:var(--font-mono); font-size:.7rem; color:var(--slate); text-transform:uppercase; letter-spacing:.06em; margin-bottom:8px; }

/* Utility */
.mb-0{ margin-bottom:0; }
.text-slate{ color:var(--slate); }
.tag-row{ display:flex; gap:10px; flex-wrap:wrap; margin-bottom:26px; }
.tag-pill{ font-family:var(--font-mono); font-size:.72rem; text-transform:uppercase; letter-spacing:.05em; padding:6px 12px; border:1px solid var(--line); border-radius:20px; color:var(--slate); }

/* Responsive */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .grid-4{ grid-template-columns:repeat(2,1fr); }
  .grid-3{ grid-template-columns:repeat(2,1fr); }
  .content-grid{ grid-template-columns:1fr; }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .process{ grid-template-columns:repeat(2,1fr); gap:24px; }
  .process-step{ border-right:none; padding-right:0; }
  .main-nav{ display:none; }

  .main-nav.nav-open {
    display: block;
    position: absolute;
    top: 100%; /* Выпадает ровно под шапкой */
    left: 0;   /* Прижимаем к левому краю, чтобы не улетало! */
    right: 0;
    width: 100%;
    background: var(--birch-100);
    border-bottom: 2px solid var(--brass);
    box-shadow: 0 14px 30px rgba(23,31,27,0.14);
    padding: 16px 24px;
    z-index: 99;
  }

  .main-nav.nav-open > ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  
  .main-nav.nav-open > ul > li {
    width: 100%;
  }

  .main-nav.nav-open > ul > li > a {
    display: block;
    width: 100%;
    padding: 12px 0;
  }

  .main-nav.nav-open .dropdown {
    position: static;
    box-shadow: none;
    border: none;
    padding-left: 14px;
    min-width: auto;
  }
  .nav-mobile-toggle{ display:block; }
}

@media (max-width: 640px){
  .grid-4,.grid-3,.grid-2{ grid-template-columns:1fr; }
  .gallery-grid{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
  .cta-band-row{ flex-direction:column; align-items:flex-start; }
  .form-grid{ grid-template-columns:1fr; }
  .nav-mobile-toggle{ display:block; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *{ transition:none !important; }
}