/* ============================================================
   AXYZ Design & CNC — brand.css
   Brand Style Guide page styles.
   Extends style.css — link BOTH stylesheets on brand/index.html
   ============================================================ */

/* ── COVER ── */
.sg-cover {
  background: var(--grad-bg);
  position: relative;
  overflow: hidden;
  padding: 110px 80px 80px;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-bottom: 1px solid var(--border);
}

.sg-cover-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(62,207,191,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(62,207,191,0.05) 1px, transparent 1px);
  background-size: 48px 48px;
}

.sg-cover-orbit {
  position: absolute;
  border-radius: 50%;
  top: 50%; right: -100px;
  transform: translateY(-50%);
}
.sg-cover-orbit:nth-child(2) { width: 300px; height: 300px; border: 1px solid rgba(62,207,191,0.08); }
.sg-cover-orbit:nth-child(3) { width: 500px; height: 500px; border: 1px solid rgba(62,207,191,0.05); }
.sg-cover-orbit:nth-child(4) { width: 700px; height: 700px; border: 1px solid rgba(62,207,191,0.03); }

.sg-cover-label {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
}

.sg-cover-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(4rem, 8vw, 9rem);
  line-height: 0.88;
  letter-spacing: 0.02em;
  position: relative;
  z-index: 2;
}

.sg-cover-title span {
  color: var(--accent);
  display: block;
  font-size: clamp(2rem, 3.5vw, 4rem);
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.sg-cover-meta {
  position: relative;
  z-index: 2;
  margin-top: 40px;
  display: flex;
  gap: 48px;
}

.sg-cover-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.sg-cover-meta-key {
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.sg-cover-meta-val {
  font-size: 0.82rem;
  color: var(--off-white);
}

/* ── SECTIONS ── */
.sg-section {
  padding: 72px 80px;
  border-bottom: 1px solid var(--border);
}

section.sg-section:nth-of-type(even) { background: var(--navy-mid); }

.sg-section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 52px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.sg-section-num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 5rem;
  line-height: 1;
  color: rgba(62,207,191,0.12);
  letter-spacing: 0.02em;
}

.sg-section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.4rem;
  letter-spacing: 0.04em;
  line-height: 1;
}

.sg-section-subtitle {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-top: 6px;
}

/* ── BRAND ESSENCE ── */
.essence-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.essence-card {
  background: rgba(11,22,36,0.8);
  padding: 32px;
}

.essence-card-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 16px;
}

.essence-card p {
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--off-white);
  opacity: 0.8;
}

.personality-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.personality-tag {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid rgba(62,207,191,0.25);
  color: var(--accent);
  padding: 5px 14px;
  border-radius: 3px;
}

.tone-example {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tone-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.82rem;
  line-height: 1.5;
}

.tone-bad  { color: rgba(255,100,100,0.7); font-size: 0.72rem; }
.tone-good { color: var(--accent);         font-size: 0.72rem; }
.tone-text { color: var(--off-white); opacity: 0.8; }

/* ── COLORS ── */
.color-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 2px;
  margin-bottom: 40px;
}

.color-swatch { display: flex; flex-direction: column; }

.color-swatch-block { height: 120px; width: 100%; position: relative; }

.color-swatch-info { padding: 16px 0 0; }

.color-swatch-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.color-swatch-role {
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 6px;
}

.color-swatch-values { display: flex; flex-direction: column; gap: 3px; }

.color-val { font-size: 0.68rem; color: var(--muted); font-family: monospace; }
.color-val span { color: var(--off-white); opacity: 0.7; }

/* Gradient swatches */
.gradient-swatch {
  margin-top: 40px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}

.gradient-swatch-title {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 24px;
}

.gradient-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.gradient-item { display: flex; flex-direction: column; gap: 10px; }

.gradient-block {
  height: 120px;
  border: 1px solid var(--border);
  border-radius: 4px;
}

/* Hardcoded values — reference doc must render without external variable resolution */
.gradient-block--primary   { background: linear-gradient(45deg,  #0b1624 0%, #111f33 35%, #0d2b2b 70%, #0b1a1a 100%); }
.gradient-block--secondary { background: linear-gradient(145deg, #0b1624 0%, #111f33 35%, #0d2b2b 70%, #0b1a1a 100%); }
.gradient-block--tertiary  { background: linear-gradient(315deg, #0b1624 0%, #111f33 35%, #0d2b2b 70%, #0b1a1a 100%); }
.gradient-block--radial    { background: radial-gradient(ellipse at 50% 50%, #0e2a2a 0%, #111f33 35%, #0b1624 70%, #0b1a1a 100%); }

.gradient-item-label { font-size: 0.72rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--off-white); }
.gradient-item-desc  { font-size: 0.75rem; color: var(--muted); margin-top: -4px; }

.gradient-code {
  font-family: monospace;
  font-size: 0.72rem;
  color: var(--muted);
  background: rgba(0,0,0,0.3);
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 4px;
  line-height: 1.6;
}
.gradient-code span { color: var(--accent); }

.accent-note {
  margin-top: 32px;
  padding: 20px 24px;
  border-left: 2px solid var(--accent);
  background: rgba(62,207,191,0.05);
  font-size: 0.82rem;
  color: var(--off-white);
  line-height: 1.7;
  opacity: 0.9;
}

/* ── TYPOGRAPHY ── */
.type-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--border);
  margin-bottom: 48px;
}

.type-card { background: rgba(11,22,36,0.8); padding: 32px; }

.type-card-context {
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.type-card-font-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 2.4rem;
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 12px;
}

.type-card-usage { font-size: 0.75rem; color: var(--muted); line-height: 1.7; }

.type-card-usage li {
  padding-left: 16px;
  position: relative;
  list-style: none;
}

.type-card-usage li::before {
  content: '';
  position: absolute;
  left: 0; top: 10px;
  width: 6px; height: 1px;
  background: var(--accent);
}

.type-hierarchy {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

.type-hier-row {
  display: grid;
  grid-template-columns: 120px 1fr 120px;
  align-items: baseline;
  gap: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
.type-hier-row:last-child { border-bottom: none; }

.type-hier-label { font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); }
.type-hier-spec  { font-size: 0.68rem; color: var(--muted); text-align: right; font-family: monospace; }

/* ── LOGO ── */
.logo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--border);
  margin-bottom: 40px;
}

.logo-card {
  padding: 48px 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  min-height: 200px;
}

.logo-card:nth-child(1) { background: var(--grad-bg); }
.logo-card:nth-child(2) { background: #000; }
.logo-card:nth-child(3) { background: var(--off-white); }

.logo-placeholder {
  width: 80px; height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-card-label { font-size: 0.6rem; letter-spacing: 0.2em; text-transform: uppercase; }

.logo-rules {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.logo-rule-card { background: rgba(11,22,36,0.8); padding: 28px; }

.logo-rule-title {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.logo-rule-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }

.logo-rule-list li {
  font-size: 0.78rem;
  color: var(--off-white);
  opacity: 0.8;
  padding-left: 16px;
  position: relative;
  line-height: 1.5;
}

.logo-rule-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 1px;
  background: var(--accent);
}

.logo-rule-list.dont li::before { background: rgba(255,100,100,0.6); }
.logo-rule-list.dont li { opacity: 0.6; }

/* ── BUTTONS / UI ── */
.ui-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }

.ui-group-title {
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.ui-btn-row { display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }

.ui-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 13px 28px;
  border-radius: 6px;
  width: fit-content;
  cursor: default;
}

.ui-btn-primary { background: var(--accent); color: var(--navy); font-weight: 500; }
.ui-btn-ghost   { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.2); }
.ui-btn-accent  { background: transparent; color: var(--accent); border: 1px solid rgba(62,207,191,0.3); }

.ui-btn-label {
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-left: 12px;
}

.ui-dividers { display: flex; flex-direction: column; gap: 16px; margin-bottom: 32px; }

.ui-divider-row { display: flex; align-items: center; gap: 16px; }
.ui-divider     { flex: 1; height: 1px; }
.ui-divider-1   { background: var(--border); }
.ui-divider-2   { background: rgba(62,207,191,0.2); }
.ui-divider-3   { background: linear-gradient(90deg, transparent, var(--accent), transparent); }

.ui-divider-spec { font-size: 0.62rem; color: var(--muted); font-family: monospace; white-space: nowrap; }

.ui-tags { display: flex; flex-wrap: wrap; gap: 8px; }

.ui-tag {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 12px;
  border: 1px solid var(--border);
  color: var(--off-white);
  border-radius: 4px;
}

.ui-tag-accent { border-color: rgba(62,207,191,0.3); color: var(--accent); }

/* ── MOTION ── */
.motion-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
}

.motion-card { background: rgba(11,22,36,0.8); padding: 32px; }

.motion-card-offline {
  position: relative;
  opacity: 0.28;
}
.motion-offline-badge {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--accent);
  border: 1px solid rgba(62,207,191,0.35);
  border-radius: 3px;
  padding: 2px 8px;
  display: inline-block;
  margin-bottom: 10px;
}

.motion-card-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1rem;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 12px;
}

.motion-spec { display: flex; flex-direction: column; gap: 8px; }

.motion-row { display: flex; justify-content: space-between; align-items: center; font-size: 0.72rem; }
.motion-key { color: var(--muted); }
.motion-val { color: var(--off-white); font-family: monospace; font-size: 0.68rem; }

/* ── IMAGERY ── */
.imagery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.imagery-card { background: rgba(11,22,36,0.8); padding: 32px; }

.imagery-card-title {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.imagery-list { list-style: none; display: flex; flex-direction: column; gap: 8px; }

.imagery-list li {
  font-size: 0.8rem;
  color: var(--off-white);
  opacity: 0.8;
  padding-left: 16px;
  position: relative;
  line-height: 1.5;
}

.imagery-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 9px;
  width: 6px; height: 1px;
  background: var(--accent);
}

.imagery-list.avoid li { opacity: 0.5; }
.imagery-list.avoid li::before { background: rgba(255,100,100,0.5); }

/* ── DO / DON'T ── */
.dos-donts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
}

.dos-card { background: rgba(11,22,36,0.8); padding: 32px; }

.dos-card-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  margin-bottom: 20px;
}

.dos-card-title.do   { color: var(--accent); }
.dos-card-title.dont { color: rgba(255,100,100,0.7); }

.dos-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }

.dos-list li {
  font-size: 0.82rem;
  color: var(--off-white);
  opacity: 0.85;
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}

.dos-list.do   li::before { content: '✓'; position: absolute; left: 0; color: var(--accent);              font-size: 0.72rem; }
.dos-list.dont li::before { content: '✕'; position: absolute; left: 0; color: rgba(255,100,100,0.7);      font-size: 0.72rem; }

/* ── SIGNATURE ── */
.signature {
  background: var(--grad-bg);
  padding: 72px 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 20px;
}

.signature-label { font-size: 0.62rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--accent); }

.signature-statement {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.8rem, 3vw, 3.2rem);
  letter-spacing: 0.04em;
  max-width: 700px;
  line-height: 1.1;
  color: var(--off-white);
}

.signature-statement em { color: var(--accent); font-style: normal; }

.signature-version { font-size: 0.62rem; letter-spacing: 0.18em; color: var(--muted); margin-top: 12px; }

/* ── RESPONSIVE ── */
/* ── BUSINESS CARDS ── */
.bizcard-set {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bizcard-set-label {
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.bizcard-pair {
  display: flex;
  gap: 32px;
  align-items: flex-start;
}

.bizcard-face-label {
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 10px;
  text-align: center;
}

.bizcard {
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid var(--border);
  flex-shrink: 0;
  position: relative;
}

.bizcard-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  background: rgba(8, 15, 26, 0.72);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(2px);
}

.bizcard-overlay span {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1rem;
  letter-spacing: 0.28em;
  color: var(--accent);
  opacity: 0.9;
}

.bizcard--landscape { width: 350px; height: 200px; }
.bizcard--portrait  { width: 200px; height: 350px; }

.bizcard-face {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  box-sizing: border-box;
}

.bizcard-face--front {
  background: linear-gradient(135deg, #0b1624 0%, #111f33 45%, #0d2b2b 75%, #0b1a1a 100%);
  flex-direction: column;
  justify-content: space-between;
  padding: 22px 24px;
}

.bizcard-face--front::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--accent);
}

.bizcard-face--back {
  background: linear-gradient(135deg, #080f1a 0%, #0a1520 55%, #080f14 100%);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.bizcard-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(62,207,191,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(62,207,191,0.04) 1px, transparent 1px);
  background-size: 16px 16px;
  pointer-events: none;
}

.bizcard-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(62,207,191,0.07);
  pointer-events: none;
}

.bizcard-back-orbit {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(62,207,191,0.06);
  pointer-events: none;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.bizcard-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  z-index: 1;
}

.bizcard-logo { height: 28px; width: auto; }
.bizcard-logo--lg { height: 36px; }

.bizcard-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  gap: 1px;
}

.bizcard-brand-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: var(--white);
}

.bizcard-brand-sub {
  font-size: 0.42rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.bizcard-person {
  display: flex;
  flex-direction: column;
  gap: 3px;
  position: relative;
  z-index: 1;
}

.bizcard-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--off-white);
}

.bizcard-title {
  font-size: 0.48rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.bizcard-p-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  position: relative;
  z-index: 1;
}

.bizcard-p-name {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.6rem;
  letter-spacing: 0.1em;
  line-height: 1;
  color: var(--white);
  margin-top: 6px;
}

.bizcard-p-sub {
  font-size: 0.48rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.5;
}

.bizcard-contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  position: relative;
  z-index: 1;
  text-align: center;
}

.bizcard-contact-url {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.bizcard-contact-divider {
  width: 32px;
  height: 1px;
  background: rgba(62,207,191,0.3);
  margin: 4px auto;
}

.bizcard-contact-line {
  font-size: 0.5rem;
  letter-spacing: 0.14em;
  color: var(--off-white);
  opacity: 0.7;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  .sg-cover { padding: 90px 24px 48px; }
  .sg-section { padding: 48px 24px; }
  .color-grid { grid-template-columns: repeat(3, 1fr); }
  .gradient-grid { grid-template-columns: 1fr; }
  .type-grid { grid-template-columns: 1fr; }
  .essence-grid, .ui-grid, .imagery-grid,
  .dos-donts, .logo-rules { grid-template-columns: 1fr; }
  .motion-grid { grid-template-columns: 1fr 1fr; }
  .logo-grid { grid-template-columns: 1fr 1fr; }
  .signature { padding: 48px 24px; }
  .bizcard-pair { flex-wrap: wrap; }
  .bizcard--landscape { width: 280px; height: 160px; }
  .bizcard--portrait  { width: 160px; height: 280px; }
}