/* ============================================================
   dssn — Davidsson Software · landing page
   Dark, premium, deliberate. Wordmark themes via [data-theme].
   ============================================================ */

/* ---------- self-hosted fonts (latin subset, woff2) ----------
   Only the two faces the shipped page actually renders:
   Audiowide (wordmark / LCP) and Hanken Grotesk (body, variable). */
@font-face {
  font-family: "Audiowide";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("/fonts/audiowide-latin-400.woff2") format("woff2");
}
@font-face {
  font-family: "Hanken Grotesk";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("/fonts/hankengrotesk-latin.woff2") format("woff2");
}

:root {
  /* default (emerald) — overridden per theme by app.js / [data-theme] */
  --bg:        #06100b;
  --bg-2:      #04140d;
  --ink:       #eafff4;
  --ink-soft:  #9fb6ab;
  --ink-faint: #5b7068;
  --line:      rgba(255, 255, 255, 0.08);
  --accent:    #34d399;
  --accent-2:  #0f8f63;

  /* wordmark treatment (theme-driven) */
  --wordmark-font: "Bricolage Grotesque", sans-serif;
  --wm-d: var(--ink);
  --wm-s: var(--accent);
  --wm-n: var(--ink);
  --wm-weight: 800;
  --wm-tracking: -0.04em;
  --wm-radius: 0;          /* extra rounding feel via font; kept for hooks */
  --flag: none;            /* SVG data-uri set by flag themes */

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  min-height: 100svh;
  font-family: "Hanken Grotesk", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  transition: background 0.6s var(--ease), color 0.6s var(--ease);
}
img { display: block; max-width: 100%; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: none; }
a { color: inherit; }

/* ============================================================
   AMBIENT BACKGROUND
   ============================================================ */
.bg-grid, .bg-glow, .bg-grain { position: fixed; inset: 0; pointer-events: none; z-index: 0; }

.bg-grid {
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 38%, #000 0%, transparent 72%);
          mask-image: radial-gradient(ellipse 90% 70% at 50% 38%, #000 0%, transparent 72%);
  opacity: 0.6;
}

.bg-glow {
  background:
    radial-gradient(ellipse 50% 40% at 50% 16%, color-mix(in oklab, var(--accent) 32%, transparent), transparent 70%),
    radial-gradient(ellipse 60% 50% at 82% 8%,  color-mix(in oklab, var(--accent-2) 22%, transparent), transparent 70%),
    radial-gradient(circle at 50% 120%, var(--bg-2), transparent 60%);
  filter: saturate(1.1);
  transition: background 0.6s var(--ease);
}

.bg-grain {
  z-index: 2;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ============================================================
   LAYOUT
   ============================================================ */
.stage {
  position: relative;
  z-index: 1;
  flex: 1 0 auto;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: clamp(1.25rem, 3.5vh, 2.75rem) clamp(1.25rem, 5vw, 4rem) 3.4rem; /* bottom: clear the notch */
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(1.25rem, 3.5vh, 2.5rem);
}

/* ============================================================
   HERO + WORDMARK
   ============================================================ */
.hero {
  text-align: center;
  padding-top: 0;
}

.wordmark {
  font-family: var(--wordmark-font);
  font-weight: var(--wm-weight);
  font-size: clamp(3.2rem, 13vw, 8.5rem);
  line-height: 0.82;
  letter-spacing: var(--wm-tracking);
  display: inline-flex;
  user-select: none;
  position: relative;
}
.wordmark .l {
  display: inline-block;
  transition: color 0.5s var(--ease), transform 0.45s var(--ease);
}
.wordmark .l-d { color: var(--wm-d); }
.wordmark .l-s { color: var(--wm-s); }
.wordmark .l-n { color: var(--wm-n); }

/* ----- FLAG-FILL mode: one flag spans the whole word ----- */
.wordmark.is-flag {
  background-image: var(--flag);
  background-size: 100% 100%;
  background-position: center;
  background-repeat: no-repeat;
  -webkit-background-clip: text;
          background-clip: text;
}
.wordmark.is-flag .l {
  color: transparent;
  -webkit-text-fill-color: transparent;
}
/* faint engraving so letters keep shape over the flag */
.wordmark.is-flag {
  filter: drop-shadow(0 1px 0 rgba(0,0,0,0.35)) drop-shadow(0 0 22px color-mix(in oklab, var(--accent) 18%, transparent));
}

/* ---------- locale line ---------- */
.locale {
  margin-top: var(--locale-gap, 0.6rem);
  font-size: clamp(0.78rem, 1.2vw, 0.98rem);
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.55em;
  padding-left: 0.42em; /* offset tracking */
}
.locale-flag { font-size: 1.15em; letter-spacing: 0; filter: saturate(1.05); }
/* when the wordmark already carries the flag, hide the emoji */
.is-flag-theme .locale-flag { display: none; }

/* ============================================================
   WORK / CAROUSEL
   ============================================================ */
/* empty state — just the line, no card, no subtext */
.coming {
  text-align: center;
  font-family: var(--wordmark-font);
  font-weight: 700;
  font-size: clamp(1.8rem, 5.5vw, 3.4rem);
  letter-spacing: -0.02em;
  color: var(--ink);
  padding: clamp(1rem, 4vh, 3rem) 0;
}
.coming[hidden] { display: none; }

.carousel { position: relative; display: flex; align-items: center; gap: 0.5rem; }
.carousel[hidden] { display: none; }

.track {
  flex: 1;
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 0.5rem 0.25rem 1.25rem;
  scrollbar-width: none;
}
.track::-webkit-scrollbar { display: none; }

.card {
  scroll-snap-align: center;
  flex: 0 0 min(78%, 460px);
  position: relative;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  isolation: isolate;
  transition: transform 0.5s var(--ease), border-color 0.5s var(--ease), box-shadow 0.5s var(--ease);
}
.card::after {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.03);
  pointer-events: none;
}
@media (hover: hover) {
  .card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in oklab, var(--accent) 40%, var(--line));
    box-shadow: 0 24px 60px -28px color-mix(in oklab, var(--accent) 55%, #000);
  }
}

.card-media {
  aspect-ratio: 16 / 10;
  max-height: 31vh;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(120% 120% at 0% 0%, color-mix(in oklab, var(--accent) 22%, transparent), transparent 55%),
    linear-gradient(135deg, var(--bg-2), #000);
  display: grid;
  place-items: center;
}
.card-media img { width: 100%; height: 100%; object-fit: cover; }
.card-media .placeholder-mark {
  font-family: var(--wordmark-font);
  font-weight: 800;
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  color: color-mix(in oklab, var(--accent) 60%, var(--ink));
  opacity: 0.55;
  letter-spacing: -0.04em;
}

.card-body { padding: 1.1rem 1.25rem 1.3rem; display: flex; flex-direction: column; gap: 0.4rem; }
.card-title { font-size: 1.15rem; font-weight: 600; letter-spacing: -0.01em; }
.card-blurb { font-size: 0.92rem; color: var(--ink-soft); line-height: 1.5; }
.card-link {
  margin-top: 0.35rem;
  font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--accent);
  display: inline-flex; align-items: center; gap: 0.4em;
  width: fit-content;
}
.card-link::after { content: "→"; transition: transform 0.3s var(--ease); }
.card-link:hover::after { transform: translateX(4px); }

/* nav buttons */
.car-nav {
  flex: 0 0 auto;
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--ink-soft);
  background: color-mix(in oklab, var(--bg) 60%, transparent);
  backdrop-filter: blur(6px);
  transition: color 0.3s, border-color 0.3s, background 0.3s, transform 0.3s var(--ease);
}
.car-nav:hover { color: var(--ink); border-color: color-mix(in oklab, var(--accent) 50%, var(--line)); transform: scale(1.06); }
.car-nav:active { transform: scale(0.96); }
.car-nav svg { width: 22px; height: 22px; }
.car-nav[disabled] { opacity: 0.3; pointer-events: none; }

/* dots */
.dots { display: flex; justify-content: center; gap: 0.5rem; margin-top: 0.25rem; }
.dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ink-faint); opacity: 0.5;
  transition: all 0.35s var(--ease);
}
.dot.active { opacity: 1; width: 22px; border-radius: 4px; background: var(--accent); }

/* ============================================================
   BOTTOM-CENTER NOTCH  (copyright + contact)
   ============================================================ */
.notch {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  z-index: 60;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  white-space: nowrap;
  padding: 0.45rem 1.1rem;
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
  background: color-mix(in oklab, var(--bg) 82%, transparent);
  border: 1px solid var(--line);
  border-bottom: none;
  border-radius: 14px 14px 0 0;
  backdrop-filter: blur(10px);
  box-shadow: 0 -10px 30px -18px #000;
}
.notch-copy { color: var(--ink-soft); }
.notch-sep { color: var(--ink-faint); opacity: 0.55; }
.notch-contact { color: var(--ink-soft); text-decoration: none; transition: color 0.3s; }
.notch-contact:hover { color: var(--accent); }

@media (max-width: 560px) {
  .notch { font-size: 0.68rem; padding: 0.4rem 0.85rem; gap: 0.45rem; }
}

/* ============================================================
   ENTRANCE ANIMATION
   ============================================================ */
@keyframes rise {
  from { opacity: 0; transform: translateY(26px); filter: blur(8px); }
  to   { opacity: 1; transform: none;            filter: none; }
}
.hero .wordmark, .hero .locale,
.coming, .carousel, .dots {
  animation: rise 0.9s var(--ease) both;
}
.hero .locale   { animation-delay: 0.12s; }
.coming         { animation-delay: 0.28s; }
.carousel       { animation-delay: 0.3s; }
.dots           { animation-delay: 0.42s; }

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

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 560px) {
  .car-nav { display: none; }
}