/* ============================================================
   CEMENTO — Design System
   Luksus murerhåndværk, digitalt nyt
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Schibsted+Grotesk:wght@400;500;600;700;800;900&family=Hanken+Grotesk:wght@300;400;500;600&display=swap');

:root {
  /* — Surfaces — */
  --paper:      oklch(0.962 0.010 84);   /* warm limestone bg */
  --paper-2:    oklch(0.935 0.014 82);   /* deeper sand panel */
  --paper-3:    oklch(0.905 0.016 80);   /* card / inset */
  --char:       oklch(0.205 0.008 70);   /* warm anthracite */
  --char-2:     oklch(0.255 0.009 68);   /* lifted dark panel */
  --char-line:  oklch(0.34 0.010 70);

  /* — Ink — */
  --ink:        oklch(0.235 0.012 68);
  --ink-2:      oklch(0.430 0.012 68);
  --ink-3:      oklch(0.560 0.012 70);
  --on-dark:    oklch(0.945 0.008 84);
  --on-dark-2:  oklch(0.760 0.010 82);
  --on-dark-3:  oklch(0.600 0.012 78);

  /* — Accent: CEMENTO orange — */
  --clay:       oklch(0.690 0.150 52);
  --clay-deep:  oklch(0.605 0.145 48);
  --clay-soft:  oklch(0.770 0.120 58);

  /* — Lines — */
  --line:       color-mix(in oklab, var(--ink) 14%, transparent);
  --line-2:     color-mix(in oklab, var(--ink) 22%, transparent);

  /* — Metrics — */
  --maxw: 1320px;
  --gutter: clamp(20px, 5vw, 72px);
  --radius: 4px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font-display: 'Schibsted Grotesk', system-ui, sans-serif;
  --font-body: 'Hanken Grotesk', system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; max-width: 100%; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  font-size: 17px;
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  max-width: 100vw;
  overscroll-behavior-x: none;
}

::selection { background: var(--clay); color: var(--on-dark); }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.display {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(3rem, 8.5vw, 8.4rem);
  line-height: 0.94;
  letter-spacing: -0.035em;
}

.h-xl { font-size: clamp(2.4rem, 5.2vw, 4.6rem); line-height: 0.98; letter-spacing: -0.03em; }
.h-lg { font-size: clamp(2rem, 3.6vw, 3.2rem); letter-spacing: -0.025em; }
.h-md { font-size: clamp(1.5rem, 2.4vw, 2.1rem); letter-spacing: -0.02em; }

.kicker {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--clay);
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  white-space: nowrap;
}
.kicker::before {
  content: "";
  width: 26px; height: 1px;
  background: var(--clay);
  display: inline-block;
}
.kicker.no-rule::before { display: none; }
@media (max-width: 560px) { .kicker { white-space: normal; } }

.lead {
  font-size: clamp(1.15rem, 1.7vw, 1.4rem);
  line-height: 1.5;
  color: var(--ink-2);
  font-weight: 400;
  max-width: 56ch;
  text-wrap: pretty;
}

.muted { color: var(--ink-3); }
.serif-num {
  font-family: var(--font-display);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}

/* ============================================================
   LAYOUT
   ============================================================ */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(72px, 11vh, 160px); }
.section-sm { padding-block: clamp(48px, 7vh, 96px); }

.dark { background: var(--char); color: var(--on-dark); }
.dark .lead { color: var(--on-dark-2); }
.dark .muted { color: var(--on-dark-3); }
.dark h1, .dark h2, .dark h3, .dark h4 { color: var(--on-dark); }

.eyebrow-row {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(36px, 5vw, 64px);
}
.dark .eyebrow-row { border-color: var(--char-line); }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  --bg: var(--ink); --fg: var(--on-dark);
  display: inline-flex; align-items: center; gap: 0.7em;
  background: var(--bg); color: var(--fg);
  padding: 1.05em 1.7em;
  font-family: var(--font-display);
  font-weight: 600; font-size: 0.86rem;
  letter-spacing: 0.01em;
  border-radius: 100px;
  position: relative; overflow: hidden;
  transition: transform 0.5s var(--ease);
  white-space: nowrap;
}
.btn span { position: relative; z-index: 1; transition: color 0.4s var(--ease); }
.btn .arr { position: relative; z-index: 1; transition: transform 0.5s var(--ease); }
.btn::after {
  content: ""; position: absolute; inset: 0;
  background: var(--clay);
  transform: translateY(101%);
  transition: transform 0.5s var(--ease);
}
.btn:hover::after { transform: translateY(0); }
.btn:hover .arr { transform: translate(3px, -3px); }
.btn.clay { --bg: var(--clay); }
.btn.clay::after { background: var(--ink); }
.btn.ghost {
  --bg: transparent; --fg: var(--ink);
  border: 1px solid var(--line-2);
}
.btn.ghost::after { background: var(--ink); }
.btn.ghost:hover span { color: var(--on-dark); }
.dark .btn.ghost { --fg: var(--on-dark); border-color: var(--char-line); }
.dark .btn.ghost::after { background: var(--on-dark); }
.dark .btn.ghost:hover span { color: var(--ink); }
.btn.light { --bg: var(--on-dark); --fg: var(--ink); }
.btn.light::after { background: var(--clay); }
.btn.light:hover span { color: var(--on-dark); }

.txt-link {
  display: inline-flex; align-items: center; gap: 0.5em;
  font-family: var(--font-display); font-weight: 600;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--line-2);
  padding-bottom: 3px;
  transition: gap 0.4s var(--ease), border-color 0.4s var(--ease);
}
.txt-link:hover { gap: 0.85em; border-color: var(--clay); }
.txt-link .arr { transition: transform 0.4s var(--ease); }
.txt-link:hover .arr { transform: translate(3px,-3px); }

/* ============================================================
   IMAGE PLACEHOLDERS
   ============================================================ */
.ph {
  position: relative;
  background-color: var(--paper-3);
  background-image:
    repeating-linear-gradient(135deg,
      color-mix(in oklab, var(--ink) 6%, transparent) 0 1px,
      transparent 1px 11px);
  overflow: hidden;
  border-radius: var(--radius);
}
.ph::after {
  content: attr(data-label);
  position: absolute; left: 14px; bottom: 12px;
  font-family: 'Schibsted Grotesk', monospace;
  font-size: 0.62rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-3);
  background: color-mix(in oklab, var(--paper) 70%, transparent);
  backdrop-filter: blur(2px);
  padding: 5px 9px; border-radius: 2px;
}
.ph.on-dark { background-color: var(--char-2); }
.ph.on-dark::after { color: var(--on-dark-3); background: color-mix(in oklab, var(--char) 70%, transparent); }
.ph img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.ph.has-img::after { display: none; }
.media { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px var(--gutter);
  transition: background 0.5s var(--ease), padding 0.5s var(--ease), box-shadow 0.5s var(--ease);
  mix-blend-mode: normal;
}
.nav.solid {
  background: color-mix(in oklab, var(--paper) 86%, transparent);
  backdrop-filter: blur(14px) saturate(1.2);
  padding-block: 14px;
  box-shadow: 0 1px 0 var(--line);
}
.nav.on-hero:not(.solid) { color: var(--on-dark); }
.nav.on-hero:not(.solid) .nav-link,
.nav.on-hero:not(.solid) .brand { color: var(--on-dark); }
.nav.on-hero.solid { color: var(--ink); }
.nav.on-hero.solid .brand { color: var(--ink); }
.brand {
  font-family: var(--font-display);
  font-weight: 800; font-size: 1.55rem;
  letter-spacing: -0.02em;
  display: inline-flex; align-items: flex-start; gap: 0;
  text-transform: uppercase; line-height: 1;
}
.brand .accent { color: var(--clay); }
.brand sup { font-size: 0.32em; font-weight: 700; letter-spacing: 0.12em; margin-top: 0.25em; margin-left: 0.15em; }
.nav-links { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 40px); }
.nav-link {
  font-family: var(--font-display); font-weight: 500;
  font-size: 0.92rem; letter-spacing: -0.01em;
  position: relative; padding: 4px 0;
  transition: color 0.3s var(--ease);
}
.nav-link::after {
  content: ""; position: absolute; left: 0; bottom: -2px;
  width: 100%; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.nav-link:hover::after, .nav-link.active::after { transform: scaleX(1); }
.nav-cta { margin-left: 6px; }
.nav-burger { display: none; }

/* nav right cluster */
.nav-right { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 40px); }

/* sticky call button */
.nav-call { position: relative; }
.call-btn {
  display: inline-flex; align-items: center; gap: 9px;
  background: var(--clay); color: #fff;
  padding: 0.7em 1.15em; border-radius: 100px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.86rem;
  letter-spacing: 0.01em; white-space: nowrap;
  box-shadow: 0 6px 20px color-mix(in oklab, var(--clay) 45%, transparent);
  transition: transform 0.3s var(--ease), background 0.3s var(--ease);
}
.call-btn svg { animation: ring 3s var(--ease) infinite; transform-origin: 50% 60%; }
@keyframes ring { 0%,88%,100% { transform: rotate(0); } 90% { transform: rotate(-14deg); } 94% { transform: rotate(12deg); } 97% { transform: rotate(-6deg); } }
.call-btn:hover { transform: translateY(-2px); background: var(--clay-deep); }
.nav-call.open .call-btn { background: var(--clay-deep); }
.call-pop {
  position: absolute; top: calc(100% + 12px); right: 0;
  background: var(--char); color: var(--on-dark);
  border-radius: 14px; padding: 10px; min-width: 280px;
  box-shadow: 0 26px 60px rgba(0,0,0,0.34);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity 0.3s var(--ease), transform 0.3s var(--ease); z-index: 60;
}
.nav-call.open .call-pop { opacity: 1; visibility: visible; transform: none; }
.cp-head { display: block; font-family: var(--font-display); font-size: 0.7rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--on-dark-3); padding: 8px 12px 12px; }
.cp-row { display: flex; flex-direction: column; gap: 2px; padding: 11px 13px; border-radius: 9px; transition: background 0.25s var(--ease); }
.cp-row:hover { background: var(--char-2); }
.cp-row + .cp-row { margin-top: 2px; }
.cp-name { font-size: 0.82rem; color: var(--on-dark-2); }
.cp-num { font-family: var(--font-display); font-weight: 600; font-size: 1.2rem; letter-spacing: -0.01em; color: var(--clay-soft); }

/* dropdown */
.nav-drop { position: relative; }
.nav-drop > .nav-link { display: inline-flex; align-items: center; gap: 5px; }
.nav-drop .caret { transition: transform 0.4s var(--ease); }
.nav-drop:hover .caret { transform: rotate(180deg); }
.nav-menu {
  position: absolute; top: calc(100% + 14px); left: 50%; transform: translateX(-50%) translateY(8px);
  background: var(--paper); border: 1px solid var(--line); border-radius: 10px;
  padding: 8px; min-width: 264px; display: flex; flex-direction: column;
  box-shadow: 0 24px 54px rgba(20,18,15,0.16);
  opacity: 0; visibility: hidden; transition: opacity 0.32s var(--ease), transform 0.32s var(--ease);
  z-index: 50;
}
.nav-drop:hover .nav-menu { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav-menu::before { content:""; position: absolute; top: -14px; left: 0; right: 0; height: 14px; }
.nav-menu a {
  font-family: var(--font-display); font-weight: 500; font-size: 0.92rem;
  color: var(--ink-2); padding: 11px 14px; border-radius: 7px;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}
.nav-menu a:hover { background: var(--paper-3); color: var(--ink); }
.nav-menu-all { display: inline-flex; align-items: center; gap: 7px; color: var(--clay) !important; border-top: 1px solid var(--line); margin-top: 4px; }
.nav-menu-all:hover { background: transparent !important; }
.nav-menu-all .arr { width: 11px; height: 11px; }
.nav.on-hero:not(.solid) .nav-menu a { color: var(--ink-2); }
.nav.on-hero:not(.solid) .nav-menu a:hover { color: var(--ink); }

@media (max-width: 1024px) {
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-burger {
    display: flex; flex-direction: column; gap: 5px;
    width: 44px; height: 44px; align-items: center; justify-content: center;
  }
  .nav-burger span { width: 24px; height: 2px; background: currentColor; transition: 0.3s var(--ease); }
  .call-pop { right: -8px; }
}
@media (max-width: 420px) {
  .call-btn { padding: 0.62em 0.95em; }
  .call-pop { min-width: 248px; }
}

/* ============================================================
   MOBILE MENU
   ============================================================ */
.mobile-menu {
  position: fixed; inset: 0; z-index: 95;
  background: var(--char); color: var(--on-dark);
  display: flex; align-items: flex-start;
  padding: 96px var(--gutter) 40px;
  overflow-y: auto; -webkit-overflow-scrolling: touch;
  animation: mmIn 0.5s var(--ease);
}
@keyframes mmIn { from { opacity: 0; transform: translateY(-12px); } to { opacity: 1; transform: none; } }
.mm-inner { display: flex; flex-direction: column; gap: 2px; width: 100%; margin: auto 0; }
.mm-link {
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.7rem, 6.5vw, 2.6rem); letter-spacing: -0.03em;
  line-height: 1.1; color: var(--on-dark);
  border-bottom: 1px solid var(--char-line); padding: 12px 0;
  animation: mmLink 0.6s var(--ease) backwards;
  animation-delay: calc(var(--i) * 0.05s + 0.1s);
}
.mm-link.active { color: var(--clay-soft); }
@keyframes mmLink { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
.mm-cta { margin-top: 24px; align-self: stretch; justify-content: center; }
.mm-services { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 18px; padding: 16px 0 4px; animation: mmLink 0.6s var(--ease) backwards; animation-delay: calc(var(--i) * 0.05s + 0.1s); }
.mm-services a { color: var(--on-dark-2); font-size: 0.95rem; padding: 7px 0; }
.mm-services a:hover { color: var(--clay-soft); }
.menu-open .nav-burger span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-open .nav-burger span:nth-child(2) { opacity: 0; }
.menu-open .nav-burger span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
.menu-open .nav, .menu-open .nav .brand { color: var(--on-dark); }
.menu-open .nav .brand .accent { color: var(--clay); }
.menu-open { overflow: hidden; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--char); color: var(--on-dark); padding-top: clamp(72px, 10vh, 130px); }
.footer-cta {
  display: grid; gap: 28px; justify-items: start;
  padding-bottom: clamp(56px, 8vh, 100px);
  margin-bottom: clamp(56px, 8vh, 100px);
  border-bottom: 1px solid var(--char-line);
}
.footer-cta h2 { color: var(--on-dark); }
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px;
  padding-bottom: 64px; border-bottom: 1px solid var(--char-line);
}
.footer-brand { font-family: var(--font-display); font-weight: 800; font-size: 2.6rem; letter-spacing: -0.02em; text-transform: uppercase; display: inline-flex; align-items: flex-start; }
.footer-brand .accent { color: var(--clay); }
.footer-brand sup { font-size: 0.3em; font-weight: 700; letter-spacing: 0.12em; margin-top: 0.3em; margin-left: 0.15em; }
.footer h4 { font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--on-dark-3); font-weight: 600; margin-bottom: 20px; }
.footer-list { display: flex; flex-direction: column; gap: 11px; }
.footer-list a, .footer-list span { color: var(--on-dark-2); font-size: 0.98rem; transition: color 0.3s var(--ease); }
.footer-list a:hover { color: var(--clay-soft); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; padding-block: 30px; color: var(--on-dark-3); font-size: 0.84rem; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; gap: 40px; } }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity 0.9s var(--ease), transform 0.9s var(--ease); }
  [data-reveal].in { opacity: 1; transform: none; }
  [data-reveal][data-delay="1"] { transition-delay: 0.08s; }
  [data-reveal][data-delay="2"] { transition-delay: 0.16s; }
  [data-reveal][data-delay="3"] { transition-delay: 0.24s; }
  [data-reveal][data-delay="4"] { transition-delay: 0.32s; }
}

/* ============================================================
   UTILITIES
   ============================================================ */
.grid { display: grid; gap: clamp(16px, 2vw, 28px); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .cols-3, .cols-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .cols-2, .cols-3, .cols-4 { grid-template-columns: 1fr; } }
.flow > * + * { margin-top: 1.1em; }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }

/* ============================================================
   LARGE SCREENS — scale content up so it fills big displays
   ============================================================ */
@media (min-width: 1700px) {
  :root { --maxw: 1500px; }
  body { font-size: 18px; }
}
@media (min-width: 2100px) {
  :root { --maxw: 1680px; --gutter: clamp(40px, 5vw, 96px); }
  body { font-size: 19px; }
}
@media (min-width: 2600px) {
  :root { --maxw: 2000px; }
  body { font-size: 21px; }
}