/* =====================================================
   ORVANNIS HOME — v2
   ===================================================== */

/* ── HERO ── */
.hero {
  padding-block: clamp(var(--sp-16), 12vw, var(--sp-32));
  overflow: hidden;
  position: relative;
}

/* Subtle radial glow behind hero visual */
.hero::after {
  content: '';
  position: absolute;
  top: 10%; right: -5%;
  width: 55vw; height: 55vw;
  max-width: 680px; max-height: 680px;
  background: radial-gradient(circle, var(--color-primary-pale) 0%, transparent 70%);
  pointer-events: none;
  border-radius: 50%;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--sp-10), 6vw, var(--sp-20));
  align-items: center;
}

.hero-eyebrow {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--sp-5);
  padding: 0.3rem 0.875rem;
  border: 1px solid var(--color-primary-pale);
  border-radius: var(--r-full);
  background: var(--color-primary-pale);
}

.hero-heading {
  font-size: clamp(2.6rem, 3.5vw + 0.5rem, 5rem); /* constrained for 2-col layout */
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.08;
  color: var(--color-heading);
  margin-bottom: var(--sp-6);
}
.hero-heading em {
  font-style: italic;
  color: var(--color-primary);
  display: block;
}

.hero-body {
  font-size: var(--text-md);
  color: var(--color-text-muted);
  line-height: 1.75;
  max-width: 48ch;
  margin-bottom: var(--sp-8);
}
.hero-actions {
  display: flex;
  gap: var(--sp-4);
  flex-wrap: wrap;
  margin-bottom: var(--sp-5);
}
.hero-note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-style: italic;
  letter-spacing: 0.02em;
}

/* ── O RING VISUAL ── */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.o-ring-wrap {
  width: min(440px, 100%);
  aspect-ratio: 1;
  filter: drop-shadow(0 8px 48px var(--color-primary-pale));
}

.o-ring-svg {
  width: 100%;
  height: 100%;
}

/* ── MARQUEE STRIP ── */
.marquee-strip {
  /* overflow-x: scroll so scrollLeft works AND pointer-events fire correctly.
     The scrollbar itself is hidden via ::-webkit-scrollbar + scrollbar-width. */
  overflow-x: scroll;
  overflow-y: hidden;
  scrollbar-width: none;          /* Firefox */
  -ms-overflow-style: none;       /* IE/Edge */
  border-top: none;
  border-bottom: none;
  padding-block: var(--sp-4);
  background: #8A8178;
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
  cursor: default;
}
.marquee-strip::-webkit-scrollbar { display: none; }

.marquee-track {
  display: flex;
  align-items: center;
  gap: var(--sp-5);
  width: max-content;
  white-space: nowrap;
  /* No transform, no will-change — text rendered natively via scrollLeft */
}
.marquee-track span {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #7A3F10;   /* deep copper — sharp contrast on warm grey */
}
.marquee-track .dot {
  color: #9C5A2C;
  opacity: 1.0;
  letter-spacing: 0;
}


/* ── MODULES GRID ── */
.section-head {
  margin-bottom: var(--sp-12);
  max-width: 52ch;
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
}

.module-tag {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  border-radius: var(--r-full);
  font-size: calc(var(--text-xs) * 0.92);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
  background: var(--color-primary-pale);
  color: var(--color-primary);
}

.card-link {
  display: inline-block;
  margin-top: var(--sp-5);
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: gap var(--dur-fast) var(--ease-out);
}
.card-link:hover { text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 1024px) { .modules-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px)  { .modules-grid { grid-template-columns: 1fr; } }

/* ── CONCEPT SECTION ── */
.concept-section {
  background: var(--color-surface);
  border-top:    1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}

.concept-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--sp-12), 8vw, var(--sp-20));
  align-items: center;
}

.concept-blocks {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.concept-blocks-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

.concept-block {
  padding: var(--sp-6) var(--sp-8) !important;
}

.concept-block--copper {
  background: linear-gradient(135deg, rgba(184,115,51,0.07) 0%, rgba(205,139,82,0.03) 100%) !important;
  border-color: rgba(184,115,51,0.22) !important;
}
.concept-block--stone {
  background: linear-gradient(135deg, rgba(42,39,32,0.04) 0%, rgba(138,128,112,0.03) 100%) !important;
}
.concept-block--orbit {
  background: linear-gradient(135deg, rgba(65,90,107,0.07) 0%, rgba(65,90,107,0.03) 100%) !important;
  border-color: rgba(65,90,107,0.20) !important;
}
.concept-block--arrow {
  background: linear-gradient(135deg, rgba(184,115,51,0.05) 0%, rgba(156,90,44,0.03) 100%) !important;
  border-color: rgba(156,90,44,0.18) !important;
}

.concept-block-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--sp-2);
}
.concept-block--stone .concept-block-label { color: var(--color-text-muted); }
.concept-block--orbit .concept-block-label { color: var(--color-heading); }
.concept-block--arrow .concept-block-label { color: var(--copper-muted, #9C5A2C); }

.concept-block p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: none;
}

/* ── FOOTER EMAIL ── */
.footer-email {
  display: inline-block;
  margin-top: var(--sp-3);
  font-size: var(--text-xs);
  color: var(--color-primary);
  letter-spacing: 0.02em;
}
.footer-email:hover { text-decoration: underline; }

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
  /* Stack hero to single column, O moves above text */
  .hero-inner {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
  }
  .hero-visual {
    display: flex;
    justify-content: center;
    order: -1;          /* O appears above the headline */
    margin-bottom: var(--sp-8);
  }
  .o-ring-wrap {
    width: min(260px, 72vw);
    height: min(260px, 72vw);
  }
  .o-ring-svg {
    width: 100%;
    height: 100%;
  }
  .hero::after { display: none; }
  .concept-grid { grid-template-columns: 1fr; }
  .concept-blocks-row { grid-template-columns: 1fr; }
  /* Tighten hero heading on mobile */
  .hero-heading { font-size: clamp(2.4rem, 11vw, 4rem); }
  .hero-actions { flex-wrap: wrap; }
  /* Eyebrow — allow wrapping on very small screens */
  .hero-eyebrow { white-space: normal; text-align: center; }
  .hero-body { max-width: none; }
}

@media (max-width: 480px) {
  /* Full-width buttons on small phones */
  .hero-actions .btn { width: 100%; justify-content: center; }
  /* Center hero text on small phones */
  .hero-content { text-align: center; }
  .hero-actions { justify-content: center; }
  .hero-note { text-align: center; }
  /* Module cards single column */
  .modules-grid { grid-template-columns: 1fr; }
}

/* ── LOGO IDLE SPIN CSS ── (small O in nav) */
@keyframes logo-idle {
  from { transform: rotate(0deg);   }
  to   { transform: rotate(360deg); }
}

/* ══ MARQUEE BUTTONS ══ */
.marquee-item {
  /* Reset */
  background: none;
  border: none;
  margin: 0;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  font-weight: inherit;
  font-size: inherit;
  white-space: nowrap;

  /* Layout */
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 6px 2px 8px;   /* generous tap target, especially for mobile */
  cursor: pointer;

  /* Colour & motion */
  color: #2B1606;   /* near-black copper — meets contrast on warm grey bg */
  transition:
    color 0.24s ease,
    transform 0.30s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Persistent ghost underline — always visible, signals clickability */
.marquee-item::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  bottom: 4px;
  height: 1px;
  background: currentColor;
  opacity: 0.35;          /* visible on dark basalt bg */
  transform: scaleX(1);
  transform-origin: left;
  transition:
    opacity 0.24s ease,
    background 0.24s ease;
}

/* Hover / focus — lift to dark copper */
.marquee-item:hover,
.marquee-item:focus-visible {
  color: #4A2208;   /* darkest copper — maximum pop on warm grey */
  transform: translateY(-5px);
}
.marquee-item:hover::after,
.marquee-item:focus-visible::after {
  background: #4A2208;
  opacity: 1;
}

/* Active / pressed on touch */
.marquee-item:active {
  color: #6B2F0A;
  transform: translateY(-2px);
}

.marquee-item:focus-visible {
  outline: 2px solid var(--color-copper);
  outline-offset: 4px;
  border-radius: 3px;
}

/* ══ SOLUTION MODAL ══ */
.sol-backdrop {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(19, 18, 16, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  transition: opacity 0.28s ease;
}
.sol-backdrop.is-open  { opacity: 1; }
.sol-backdrop[hidden]  { display: none; }

.sol-card {
  background: var(--color-surface, #FAF8F4);
  border: 1px solid rgba(184, 115, 51, 0.18);
  border-radius: 14px;
  padding: clamp(1.75rem, 5vw, 2.75rem);
  max-width: 600px;
  width: 100%;
  position: relative;
  box-shadow:
    0 4px 6px -1px rgba(19,18,16,0.08),
    0 24px 48px -8px rgba(19,18,16,0.20);
  transform: translateY(18px) scale(0.97);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  max-height: 90vh;
  overflow-y: auto;
}
.sol-backdrop.is-open .sol-card {
  transform: translateY(0) scale(1);
}

.sol-close {
  position: absolute;
  top: 1rem; right: 1rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted, #6B6560);
  padding: 6px;
  border-radius: 6px;
  line-height: 1;
  transition: color 0.2s ease, background 0.2s ease;
}
.sol-close:hover {
  color: var(--color-text, #33302A);
  background: rgba(0,0,0,0.06);
}

.sol-eyebrow {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-copper, #B87333);
  margin: 0 0 0.6rem;
}
.sol-title {
  font-family: var(--font-display, 'Cormorant Garamond', serif);
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 600;
  color: var(--color-heading, #415A6B);
  margin: 0 0 1.25rem;
  line-height: 1.2;
}

/* ── Two-track layout ── */
.sol-tracks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.75rem;
}
@media (max-width: 520px) {
  .sol-tracks { grid-template-columns: 1fr; }
}

.sol-track {
  border-radius: 8px;
  padding: 1rem 1.1rem 1.1rem;
}
.sol-track--auto {
  background: rgba(184,115,51,0.07);
  border: 1px solid rgba(184,115,51,0.18);
}
.sol-track--advisory {
  background: rgba(65,90,107,0.06);
  border: 1px solid rgba(65,90,107,0.18);
}

.sol-track-label {
  display: block;
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.sol-track--auto    .sol-track-label { color: var(--color-copper, #B87333); }
.sol-track--advisory .sol-track-label { color: var(--color-heading, #415A6B); }

.sol-track-body {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--color-text, #33302A);
  margin: 0;
}

.sol-cta {
  display: inline-block;
  padding: 0.65rem 1.4rem;
  background: var(--color-copper, #B87333);
  color: #fff;
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 6px;
  transition: background 0.22s ease, transform 0.22s ease;
}
.sol-cta:hover {
  background: var(--color-copper-bright, #D4924A);
  transform: translateY(-1px);
}