/* ========================================= */
/* ROOT VARIABLES                            */
/* ========================================= */
:root {
  --font-main: "DM Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "DM Mono", ui-monospace, monospace;

  --dark-bg:      #050505;
  --dark-panel:   #0e0e0e;
  --dark-panel-2: #161616;
  --dark-border:  rgba(255,255,255,0.07);
  --dark-text:    #f0f0f0;
  --dark-text-soft: rgba(240,240,240,0.6);

  --light-bg:      #fafafa;
  --light-panel:   #f2f2f2;
  --light-panel-2: #e8e8e8;
  --light-border:  rgba(0,0,0,0.08);
  --light-text:    #0a0a0a;
  --light-text-soft: rgba(10,10,10,0.6);

  --color-bg:        var(--dark-bg);
  --color-panel:     var(--dark-panel);
  --color-panel-2:   var(--dark-panel-2);
  --color-border:    var(--dark-border);
  --color-text:      var(--dark-text);
  --color-text-soft: var(--dark-text-soft);

  --accent:               #872cff;
  --accent-light:         #a55dff;
  --accent-soft:          rgba(135,44,255,0.07);
  --accent-soft-mid:      rgba(135,44,255,0.12);
  --accent-border:        rgba(135,44,255,0.22);
  --accent-border-strong: rgba(135,44,255,0.45);
  --accent-glow:          rgba(135,44,255,0.18);
  --accent-glow-strong:   rgba(135,44,255,0.32);

  --radius-soft:   14px;
  --radius-strong: 18px;
  --transition:    0.22s ease;
}

[data-theme="light"] {
  --color-bg: var(--light-bg); --color-panel: var(--light-panel);
  --color-panel-2: var(--light-panel-2); --color-border: var(--light-border);
  --color-text: var(--light-text); --color-text-soft: var(--light-text-soft);
}

/* =============================== */
/* GLOBAL                          */
/* =============================== */
* { margin:0; padding:0; box-sizing:border-box; }
html, body { width:100%; max-width:100%; overflow-x:hidden; }

body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  transition: background var(--transition), color var(--transition);
  padding-top: 80px;
}

.section { width:100%; padding:100px 32px; display:flex; justify-content:center; position:relative; }
.section-inner { width:100%; max-width:1360px; }
.section-inner img { max-width:100%; height:auto; display:block; }

h1,h2,h3 { letter-spacing:-0.03em; font-weight:700; line-height:1.12; }
p { color: var(--color-text-soft); line-height:1.65; margin-top:12px; font-size:0.97rem; }
a { text-decoration:none; color:inherit; }

.section-header { max-width:780px; margin-bottom:48px; }

/* =============================== */
/* SECTION TAG                     */
/* =============================== */
.section-tag {
  display:inline-flex; align-items:center; padding:4px 11px; border-radius:100px;
  border:1px solid var(--accent-border); font-size:0.7rem; letter-spacing:0.1em;
  text-transform:uppercase; font-weight:600; color: var(--accent-light);
  background: var(--accent-soft); margin-bottom:18px;
}

/* =============================== */
/* VIOLET HEADING GRADIENT         */
/* =============================== */
h2 .violet-word, h1 .violet-word {
  background: linear-gradient(135deg, #a55dff 0%, #c48aff 100%);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text;
}

/* =============================== */
/* CARDS                           */
/* =============================== */
.card, .tech-card, .design-card, .structure-card,
.images-card, .allergens-panel, .platforms-card,
.translation-card, .widget-preview {
  background: var(--color-panel);
  border-radius: var(--radius-strong);
  border:1px solid var(--color-border);
  padding:28px 26px;
  transition: border-color var(--transition), box-shadow var(--transition);
  position:relative;
  overflow:hidden;
}

.card::before, .tech-card::before, .design-card::before,
.structure-card::before, .images-card::before, .allergens-panel::before,
.platforms-card::before, .translation-card::before {
  content:''; position:absolute; inset:0; border-radius:inherit;
  background: radial-gradient(ellipse at top left, var(--accent-soft) 0%, transparent 65%);
  pointer-events:none; opacity:0; transition: opacity var(--transition);
}

.card:hover, .tech-card:hover, .design-card:hover,
.structure-card:hover, .images-card:hover, .allergens-panel:hover,
.platforms-card:hover, .translation-card:hover {
  border-color: var(--accent-border);
  box-shadow: 0 0 0 1px var(--accent-border), 0 8px 32px rgba(0,0,0,0.4);
}

.card:hover::before, .tech-card:hover::before, .design-card:hover::before,
.structure-card:hover::before, .images-card:hover::before,
.allergens-panel:hover::before, .platforms-card:hover::before,
.translation-card:hover::before { opacity:1; }

.card h3, .tech-card h3, .design-card h3, .structure-card h3,
.images-card h3, .allergens-panel h3, .platforms-card h3,
.translation-card h3, .widget-preview h3 {
  font-size:1.05rem; font-weight:600; margin-bottom:4px; position:relative;
}

/* =============================== */
/* TECH LABEL                      */
/* =============================== */
.tech-label {
  font-size:0.68rem; font-weight:700; letter-spacing:0.1em; text-transform:uppercase;
  color: var(--accent-light); margin-bottom:8px;
  display:inline-flex; align-items:center; padding:3px 10px;
  border-radius:100px; background: var(--accent-soft);
  border:1px solid var(--accent-border);
}

/* =============================== */
/* BADGES / PILLS                  */
/* =============================== */
.badge, .platform-pill, .language-badge {
  padding:5px 12px; border-radius:999px;
  border:1px solid var(--color-border);
  font-size:0.77rem; color: var(--color-text-soft);
  transition: border-color var(--transition), color var(--transition);
}

.badge:hover, .platform-pill:hover, .language-badge:hover {
  border-color: var(--accent-border); color: var(--accent-light);
}

.badge-grid { display:flex; flex-wrap:wrap; gap:8px; margin-top:16px; }
.platforms-logos { display:flex; flex-wrap:wrap; gap:8px; margin-top:16px; }
.language-badges { display:flex; flex-wrap:wrap; gap:8px; margin-top:16px; }

/* =============================== */
/* MEDIA FRAME                     */
/* =============================== */
.media-frame {
  border-radius: var(--radius-strong);
  border:1px solid var(--accent-border);
  background:
    radial-gradient(circle at top left,     rgba(135,44,255,0.18), transparent 55%),
    radial-gradient(circle at bottom right, rgba(79,209,197,0.12), transparent 55%),
    var(--color-panel);
  display:flex; justify-content:center; align-items:center; padding:24px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.media-frame:hover {
  border-color: var(--accent-border-strong);
  box-shadow: 0 0 32px var(--accent-glow);
}

.media-frame img { max-width:100%; border-radius:14px; display:block; }

/* =============================== */
/* HERO                            */
/* =============================== */
.hero {
  text-align:center;
  padding-top:140px;
  padding-bottom:100px;
  position:relative;
}

.hero::before {
  content:''; position:absolute; top:0; left:50%; transform:translateX(-50%);
  width:800px; height:500px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 70%);
  pointer-events:none; z-index:0;
}

.hero .section-inner { position:relative; z-index:1; }

.hero-title {
  font-size: clamp(2.6rem,5vw,4rem);
  max-width:860px; margin:auto; line-height:1.08;
}

.hero-sub {
  font-size:1.1rem; margin-top:22px; max-width:740px;
  margin-left:auto; margin-right:auto;
  color: var(--color-text-soft); line-height:1.7;
}

.hero-cta { margin-top:36px; }

.hero-cta button {
  padding:15px 34px; font-size:0.97rem; font-family: var(--font-main); font-weight:600;
  background: var(--accent); color:#fff; border:1px solid var(--accent); border-radius:10px;
  cursor:pointer; transition: var(--transition); box-shadow: 0 0 24px var(--accent-glow-strong);
  letter-spacing:0.01em;
}

.hero-cta button:hover {
  background:transparent; color: var(--accent-light);
  border-color: var(--accent-border-strong); box-shadow: 0 0 32px var(--accent-glow);
}

.hero-mockup {
  margin-top:72px;
  display:grid;
  grid-template-columns: minmax(0,1.1fr) minmax(0,0.9fr);
  gap:24px; align-items:center;
}

.hero-mockup.reverse { grid-template-columns: minmax(0,0.9fr) minmax(0,1.1fr); }

.hero-side-copy {
  text-align:left;
  background: var(--color-panel);
  border-radius: var(--radius-strong);
  border:1px solid var(--color-border);
  padding:28px 26px;
  position:relative; overflow:hidden;
  transition: border-color var(--transition);
}

.hero-side-copy::before {
  content:''; position:absolute; inset:0; border-radius:inherit;
  background: radial-gradient(ellipse at top left, var(--accent-soft) 0%, transparent 65%);
  pointer-events:none; opacity:0; transition: opacity var(--transition);
}

.hero-side-copy:hover { border-color: var(--accent-border); }
.hero-side-copy:hover::before { opacity:1; }

.hero-side-copy h3 { font-size:1.2rem; font-weight:600; margin-bottom:4px; }

.hero-img-wrap {
  display:flex; justify-content:center; align-items:center;
  background:
    radial-gradient(circle at top left,     rgba(135,44,255,0.15), transparent 55%),
    radial-gradient(circle at bottom right, rgba(79,209,197,0.10), transparent 55%),
    var(--color-panel);
  border-radius: var(--radius-strong);
  border:1px solid var(--accent-border);
  padding:24px;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.hero-img-wrap:hover {
  border-color: var(--accent-border-strong);
  box-shadow: 0 0 32px var(--accent-glow);
}

.hero-img-wrap img { max-width:100%; border-radius:12px; display:block; }

/* =============================== */
/* GRIDS                           */
/* =============================== */
.cards-grid {
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap:20px;
}

.tech-grid {
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap:20px;
}

.design-grid {
  display:grid;
  grid-template-columns: minmax(0,2fr) minmax(0,1.4fr);
  gap:24px;
  align-items:start;
}

.allergens-layout {
  display:grid;
  grid-template-columns: minmax(0,1.7fr) minmax(0,1.6fr);
  gap:24px; align-items:stretch;
}

.platforms-layout {
  display:grid;
  grid-template-columns: minmax(0,1.6fr) minmax(0,1.4fr);
  gap:24px; align-items:stretch;
}

.translation-layout {
  display:grid;
  grid-template-columns: minmax(0,1.7fr) minmax(0,1.3fr);
  gap:24px; align-items:stretch;
}

.structure-grid {
  display:grid;
  grid-template-columns: minmax(0,1.8fr) minmax(0,1.4fr);
  gap:24px;
}

.images-layout {
  display:grid;
  grid-template-columns: minmax(0,1.6fr) minmax(0,1.4fr);
  gap:24px; align-items:stretch;
}

.widget-grid {
  display:grid;
  grid-template-columns: minmax(0,1.7fr) minmax(0,1.5fr);
  gap:24px;
}

/* =============================== */
/* DESIGN SYSTEM SPECIFICS         */
/* =============================== */
.palette-row { display:flex; gap:12px; margin-top:20px; }

.palette-color {
  flex:1; height:50px; border-radius:999px;
  border:1px solid rgba(255,255,255,0.06);
  display:flex; align-items:center; justify-content:center;
  font-size:0.78rem; font-weight:500;
}

[data-theme="light"] .palette-color { border-color: rgba(0,0,0,0.06); }

.palette-color--bg    { background:#000; color:#fff; }
.palette-color--panel { background:#111; color:#fff; }
.palette-color--panel2{ background:#181818; color:#fff; }
.palette-color--accent{ background: var(--accent); color:#fff; }

[data-theme="light"] .palette-color--bg    { background:#fff; color:#000; }
[data-theme="light"] .palette-color--panel { background:#f7f7f7; color:#000; }
[data-theme="light"] .palette-color--panel2{ background:#ededed; color:#000; }

.font-grid { margin-top:16px; display:grid; gap:8px; }

.font-row {
  padding:14px 16px; border-radius:10px;
  border:1px solid var(--color-border);
  border-left:2px solid var(--accent-border);
  background: var(--color-panel-2);
  transition: border-color var(--transition);
}

.font-row:hover { border-left-color: var(--accent); }

.font-row small {
  display:block; font-size:0.7rem; color: var(--accent-light);
  font-weight:600; letter-spacing:0.06em; text-transform:uppercase; margin-bottom:5px;
}

.font-row span { display:block; font-size:1rem; color: var(--color-text); }

.border-grid { display:grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap:14px; margin-top:16px; }

.border-box {
  background: var(--color-panel-2); border-radius:8px; border:1px solid var(--color-border);
  height:62px; display:flex; align-items:center; justify-content:center; font-size:0.88rem;
  transition: border-color var(--transition);
}

.border-box:hover { border-color: var(--accent-border); }
.border-box img { width:38px; opacity:0.7; }

/* =============================== */
/* CODE BLOCK                      */
/* =============================== */
.code-block {
  background: var(--color-panel);
  border-radius: var(--radius-strong);
  border:1px solid var(--accent-border);
  padding:26px 24px;
  font-family: var(--font-mono);
  font-size:0.83rem;
  overflow-x:auto; white-space:pre;
  color: var(--accent-light);
  line-height:1.7;
  position:relative;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.code-block::before {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-light));
  border-radius:3px 3px 0 0;
}

.code-block:hover {
  border-color: var(--accent-border-strong);
  box-shadow: 0 0 24px var(--accent-glow);
}

/* =============================== */
/* WIDGET PREVIEW                  */
/* =============================== */
.widget-preview {
  background: var(--color-panel); border-radius: var(--radius-strong);
  border:1px solid var(--color-border); padding:22px;
  display:grid; grid-template-rows: auto 1fr; gap:14px;
}

.widget-preview:hover { border-color: var(--accent-border); }

.widget-preview-header { display:flex; justify-content:space-between; align-items:center; }
.widget-preview-dot-group { display:flex; gap:6px; }
.widget-dot { width:9px; height:9px; border-radius:999px; }

.widget-preview-body {
  background: var(--color-panel-2); border-radius:12px; padding:16px;
  display:grid; grid-template-columns: minmax(0,1.1fr) minmax(0,1.2fr); gap:12px;
}

.widget-col { display:grid; gap:8px; }

.widget-line {
  height:26px; border-radius:10px;
  background: rgba(255,255,255,0.04);
  border:1px solid var(--accent-border);
}

[data-theme="light"] .widget-line { background: rgba(0,0,0,0.04); }

/* =============================== */
/* STRUCTURE TREE                  */
/* =============================== */
.structure-tree {
  background: var(--color-panel-2); border-radius: var(--radius-soft);
  border:1px solid var(--accent-border); padding:18px 20px;
  font-size:0.85rem; line-height:1.85; font-family: var(--font-mono);
  color: var(--accent-light); position:relative; margin-top:18px;
}

.structure-tree::before {
  content:''; position:absolute; top:0; left:0; right:0; height:2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  border-radius:2px 2px 0 0;
}

.structure-tree .level-0 { margin-left:0; }
.structure-tree .level-1 { margin-left:14px; }
.structure-tree .level-2 { margin-left:28px; }
.structure-tree .level-3 { margin-left:42px; }

/* =============================== */
/* FINAL CTA                       */
/* =============================== */
.final-cta {
  text-align:center; padding:140px 32px;
  position:relative; overflow:hidden;
}

.final-cta::before {
  content:''; position:absolute; bottom:0; left:50%; transform:translateX(-50%);
  width:800px; height:500px;
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 65%);
  pointer-events:none;
}

.final-cta .section-inner { position:relative; }

.final-cta h2 {
  font-size: clamp(1.8rem,3.5vw,2.8rem);
  max-width:700px; margin:0 auto 20px;
}

.final-cta p { max-width:580px; margin:0 auto 16px; }

.final-cta button {
  padding:17px 44px; border-radius:11px;
  border:1px solid var(--accent); background: var(--accent); color:#fff;
  font-family: var(--font-main); font-size:1.05rem; font-weight:600;
  cursor:pointer; transition: var(--transition);
  box-shadow: 0 0 32px var(--accent-glow-strong); margin-top:32px;
}

.final-cta button:hover {
  background:transparent; color: var(--accent-light);
  border-color: var(--accent-border-strong); box-shadow: 0 0 40px var(--accent-glow);
}

/* =============================== */
/* RESPONSIVE                      */
/* =============================== */
@media (max-width:960px) {
  .hero-mockup, .hero-mockup.reverse, .design-grid, .widget-grid,
  .allergens-layout, .platforms-layout, .translation-layout,
  .structure-grid, .images-layout { grid-template-columns:1fr; }
}

@media (max-width:720px) {
  .section { padding:72px 18px; }
  .hero { padding-top:100px; padding-bottom:80px; }
}

/* =============================== */
/* SCROLL REVEAL                   */
/* =============================== */
.reveal {
  opacity:0; transform:translateY(18px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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