/* ============================================================
   Bada Design System (BDS) · Components Layer
   Version : 1.0.0
   Reference: docs/03-design-spec.md Part 4 (Component Tokens)
   Purpose : Reusable UI primitives — container, buttons, cards,
             marquee, metrics, badges, dividers, eyebrows and
             country-accent helpers. Depends on tokens.css +
             base.css. All colors reference var(--bds-*).
   ============================================================ */

/* ---------- Container ---------- */
.container {
  max-width: var(--bds-max-w);
  margin: 0 auto;
  padding-inline: var(--bds-gutter-md);
}

/* ---------- Section spacing ----------
   v2.1.0 — Apple Vision-tier breathing room (2026-04-22 Chris).
   Previous v2.0.0 values were roughly Stripe-tight (128px max).
   These roughly double the vertical headroom so each section can
   carry a single idea without the next one crowding it. */
.section       { padding-block: clamp(6rem, 14vw, 12rem); }
.section-tight { padding-block: clamp(3rem, 7vw, 6rem); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--bds-font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid var(--bds-ink);
  color: var(--bds-ink);
  background: transparent;
  cursor: pointer;
  transition:
    background var(--bds-dur-base) var(--bds-ease-premium),
    color var(--bds-dur-base) var(--bds-ease-premium),
    border-color var(--bds-dur-base) var(--bds-ease-premium);
}
.btn:hover         { background: var(--bds-ink); color: var(--bds-off); }
.btn-primary       { background: var(--bds-ink); color: var(--bds-off); }
.btn-primary:hover { background: var(--bds-gold); color: var(--bds-off); border-color: var(--bds-gold); }

/* ---------- Cards ---------- */
.card {
  /* v2.0.0: white tile sitting on the off-white stage for subtle separation */
  background: var(--bds-off);
  border: 1px solid color-mix(in oklab, var(--bds-ink) 10%, transparent);
  padding: 2rem;
  border-radius: 0.75rem;
}
.card-bento {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

/* ---------- Metric / count-up numbers ---------- */
.metric {
  font-family: var(--bds-font-sans);
  font-weight: 600;
  font-size: clamp(3rem, 8vw, 5.5rem);
  line-height: 1;
  letter-spacing: var(--bds-tracking-tight);
  font-variant-numeric: tabular-nums;
}
.metric-unit {
  font-family: var(--bds-font-mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.5rem;
  display: block;
  color: color-mix(in oklab, var(--bds-ink) 60%, transparent);
}

/* ---------- Badge (small mono pill) ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--bds-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.625rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  color: inherit;
}

/* ---------- Eyebrow (section kicker) ---------- */
.eyebrow {
  font-family: var(--bds-font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bds-gold);
  display: inline-block;
  margin-bottom: 1rem;
}

/* ---------- Divider (champagne gold rule) ---------- */
.divider {
  border: 0;
  border-top: 1px solid color-mix(in oklab, var(--bds-gold) 60%, transparent);
  margin-block: clamp(2rem, 5vw, 4rem);
  margin-inline: 0;
}

/* ---------- Marquee ---------- */
.marquee          { overflow: hidden; position: relative; }
.marquee-track    {
  display: flex;
  gap: 3rem;
  animation: marquee-scroll 60s linear infinite;
  width: max-content;
}
.marquee-track img { height: 96px; width: auto; object-fit: contain; }

@keyframes marquee-scroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Country accent helpers ---------- */
.country-accent[data-country="au"]    { color: var(--bds-au-accent); }
.country-accent[data-country="nz"]    { color: var(--bds-nz-accent); }
.country-accent[data-country="kr"]    { color: var(--bds-kr-accent); }
.country-accent[data-country="dubai"] { color: var(--bds-dubai-accent); }

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none !important; }
  .btn, a        { transition: none !important; }
}

/* ============================================================
   Site header / footer / nav — Phase 5a Task 2 additions.
   These blocks are appended after the original components layer
   to keep the pre-existing styles untouched. All color, spacing,
   motion and z-index values resolve to var(--bds-*) tokens.
   ============================================================ */

/* ---------- Site header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--bds-z-nav);
  background: color-mix(in oklab, var(--bds-cream) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid color-mix(in oklab, var(--bds-ink) 6%, transparent);
  transition: padding var(--bds-dur-base) var(--bds-ease-premium);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 1.25rem;
}
.site-header .logo {
  display: inline-flex;
  align-items: center;
}
.site-header .logo-text {
  font-family: var(--bds-font-sans);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: var(--bds-tracking-tight);
  line-height: 1;
}

/* ---------- Desktop nav list ---------- */
.nav-list {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--bds-font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.nav-list a {
  position: relative;
  padding-block: 0.25rem;
}
.nav-list a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background: var(--bds-gold);
}
/* The CTA pill uses .btn / .btn-primary so we neutralize the
   underline indicator specifically for that link to avoid double-
   marking inside the button shell. */
.nav-list a.btn[aria-current="page"]::after {
  display: none;
}

/* ---------- Mobile nav toggle ---------- */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--bds-ink);
  line-height: 1;
}
.mobile-nav-toggle i {
  font-size: 1.6rem;
  line-height: 1;
}

/* ---------- Mobile nav panel ---------- */
.mobile-nav {
  position: fixed;
  inset: 0;
  background: var(--bds-cream);
  padding: 6rem 2rem 2rem;
  z-index: calc(var(--bds-z-nav) - 1);
  overflow-y: auto;
  transform: translateY(-100%);
  transition: transform var(--bds-dur-base) var(--bds-ease-premium);
}
.mobile-nav[aria-hidden="false"] {
  transform: translateY(0);
}
.mobile-nav .nav-list {
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
  font-size: 1rem;
}

@media (max-width: 767px) {
  .desktop-nav { display: none; }
  .mobile-nav-toggle { display: inline-flex; align-items: center; }
}
@media (min-width: 768px) {
  .mobile-nav { display: none; }
}

/* ---------- Site footer ---------- */
.site-footer {
  background: var(--bds-cream);
  border-top: 1px solid color-mix(in oklab, var(--bds-ink) 8%, transparent);
}
.site-footer p {
  color: color-mix(in oklab, var(--bds-ink) 80%, transparent);
}
.site-footer a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.site-footer a:hover {
  color: var(--bds-gold);
}
.site-footer .footer-lede {
  max-width: 48rem;
}
.site-footer .raising-line {
  /* v2.0.0: sans tagline (italic + serif retired with A-plan).
     Keeps gold color so it still reads as a brand signature line. */
  font-family: var(--bds-font-sans);
  font-weight: 600;
  font-size: clamp(1.125rem, 2.2vw, 1.5rem);
  letter-spacing: var(--bds-tracking-tight);
  color: var(--bds-gold);
  margin-top: 1.5rem;
}
.site-footer .footer-sns {
  margin-top: 3rem;
}
.site-footer .footer-divider {
  margin-block: clamp(2rem, 4vw, 2.5rem);
}
.site-footer .footer-copyright {
  color: color-mix(in oklab, var(--bds-ink) 60%, transparent);
}

/* ---------- SNS block ---------- */
.sns-block .sns-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.75rem;
  max-width: 24rem;
}
.sns-block .sns-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  transition: color var(--bds-dur-base) var(--bds-ease-premium);
}
.sns-block .sns-list a:hover {
  color: var(--bds-gold);
}
.sns-block .sns-list i {
  font-size: 1.2rem;
  line-height: 1;
}
.sns-block .sns-caption {
  margin-top: 1rem;
  color: color-mix(in oklab, var(--bds-ink) 60%, transparent);
}

/* ---------- Reduced motion (Phase 5a additions) ---------- */
@media (prefers-reduced-motion: reduce) {
  .site-header,
  .mobile-nav {
    transition: none !important;
  }
}

/* ============================================================
   Home page (Phase 5a Task 3) · section-level primitives
   Reference : docs/04 Part 1 (H1-H7), docs/05 Part 3.2 (mesh),
               advisor notes 2026-04-22 (inline-style elimination).
   Purpose   : Declarative helpers used by index.html so it can
               stay inline-style-free. All color, spacing, motion
               and animation tokens resolve to var(--bds-*).
   ============================================================ */

/* ---------- Section background variants ----------
   v2.0.0 — dark section text uses var(--bds-off) (pure white)
   instead of cream. White-on-ink contrast is crisper and aligns
   with Apple-style dark blocks. */
.section-inverse {
  background: var(--bds-ink);
  color: var(--bds-off);
}
.section-inverse .metric-unit {
  color: color-mix(in oklab, var(--bds-off) 60%, transparent);
}
.section-inverse p {
  color: color-mix(in oklab, var(--bds-off) 80%, transparent);
}
.section-inverse .mono {
  color: color-mix(in oklab, var(--bds-off) 70%, transparent);
}
/* Muted section sits slightly higher than the off-white stage by
   using pure white (--bds-off). For an inset lower-contrast block
   callers can swap in their own background explicitly. */
.section-muted {
  background: var(--bds-off);
}

/* ---------- H1 · Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  /* v2.1.0: Hero gets extra top/bottom room so the photograph
     has space to breathe above the arrival of the first pillar block. */
  padding-block: clamp(8rem, 18vw, 15rem);
}
.hero-inner {
  position: relative;
  z-index: 2;
}
.hero-photo-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: url(/assets/scenes/hero.jpg) center/cover no-repeat;
}
.hero-photo-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(
      to right,
      color-mix(in oklab, var(--bds-cream) 88%, transparent) 0%,
      color-mix(in oklab, var(--bds-cream) 55%, transparent) 45%,
      transparent 85%
    ),
    linear-gradient(
      to top,
      color-mix(in oklab, var(--bds-cream) 50%, transparent) 0%,
      transparent 45%
    );
}
.hero-mesh-bg {
  position: absolute;
  inset: -5%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.55;
  background:
    radial-gradient(ellipse 60% 50% at 20% 30%, color-mix(in oklab, var(--bds-gold) 32%, transparent), transparent 60%),
    radial-gradient(ellipse 70% 60% at 80% 70%, color-mix(in oklab, var(--bds-gold-soft) 26%, transparent), transparent 65%);
  filter: blur(2px);
  animation: mesh-drift 20s ease-in-out infinite alternate;
}
@keyframes mesh-drift {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(2%, -1%) scale(1.02); }
}

.hero-headline {
  /* Apple-tier display line: SF Pro Semibold at an oversized scale.
     Tight tracking (-0.022em) matches Apple product-page hero weight. */
  display: grid;
  row-gap: 0.25em;
  font-family: var(--bds-font-sans);
  font-weight: 600;
  font-size: clamp(3rem, 9vw, 7rem);
  line-height: 1.02;
  letter-spacing: var(--bds-tracking-tight);
  margin: 0;
  max-width: 18ch;
}
.hero-headline .line {
  display: block;
  opacity: 1; /* Task 3 constraint: no hidden-first state. Animation arrives in Phase 5b. */
}
.hero-substat {
  margin-top: clamp(1.25rem, 2vw, 1.75rem);
  color: color-mix(in oklab, var(--bds-ink) 65%, transparent);
}
.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: clamp(1.75rem, 3vw, 2.5rem);
}

/* ---------- H2 · Pillars ---------- */
.pillars-grid {
  display: grid;
  /* v2.1.0: wider column gap on desktop so each pillar reads as its own island */
  gap: clamp(2.5rem, 5vw, 4rem);
  grid-template-columns: 1fr;
  margin-top: clamp(2.5rem, 5vw, 4rem);
}
@media (min-width: 768px) {
  .pillars-grid { grid-template-columns: repeat(3, 1fr); }
}
.pillar-card h3 {
  /* inherits global h3: sans + Semibold + tracking-tight */
  font-size: clamp(1.5rem, 2.4vw, 1.875rem);
  line-height: 1.2;
}
.pillar-body {
  margin-top: 0.75rem;
}

/* ---------- H3 · Service chapters (full-bleed scene images) ----------
   v2.1.0: each chapter now occupies roughly a full viewport so the
   reader lingers on one scene before the next arrives. Intended
   feeling: Apple Vision-style "one story beat per screen". */
.services-chapters .chapter {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  min-height: clamp(75vh, 92vh, 100vh);
  display: flex;
  align-items: flex-end;
  padding-block: clamp(6rem, 12vw, 10rem);
  color: var(--bds-off); /* white text on dark scene scrim */
}
.chapter-photo-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-size: cover;
  background-position: center;
}
.chapter-photo-scrim {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: linear-gradient(
    to top,
    color-mix(in oklab, var(--bds-ink) 82%, transparent) 0%,
    color-mix(in oklab, var(--bds-ink) 50%, transparent) 45%,
    color-mix(in oklab, var(--bds-ink) 15%, transparent) 80%,
    transparent 100%
  );
}
.chapter-content {
  position: relative;
  z-index: 2;
  max-width: 60ch;
}
.services-chapters .chapter h3 {
  /* inherits global h3: sans + Semibold + tracking-tight */
  font-size: clamp(1.875rem, 4.5vw, 3.125rem);
  line-height: 1.12;
  margin-top: 0.5rem;
  color: var(--bds-off);
}
.services-chapters .chapter .eyebrow {
  color: var(--bds-gold-soft);
}
.chapter-caption {
  margin-top: 1rem;
  color: color-mix(in oklab, var(--bds-off) 80%, transparent);
}

/* Scene image bindings (assets regenerated via scripts/generate-scenes.py) */
.chapter[data-scene="study"]       .chapter-photo-bg { background-image: url(/assets/scenes/study.jpg); }
.chapter[data-scene="insurance"]   .chapter-photo-bg { background-image: url(/assets/scenes/insurance.jpg); }
.chapter[data-scene="banking"]     .chapter-photo-bg { background-image: url(/assets/scenes/banking.jpg); }
.chapter[data-scene="immigration"] .chapter-photo-bg { background-image: url(/assets/scenes/immigration.jpg); }
.chapter[data-scene="partnership"] .chapter-photo-bg { background-image: url(/assets/scenes/partnership.jpg); }

/* ---------- H4 · Trust strip ---------- */
.trust-grid {
  display: grid;
  gap: clamp(2rem, 4vw, 3rem);
  grid-template-columns: repeat(2, 1fr);
}
@media (min-width: 768px) {
  .trust-grid { grid-template-columns: repeat(4, 1fr); }
}
.trust-cell {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.trust-strip-caption {
  margin-top: clamp(2rem, 4vw, 2.5rem);
}

/* ---------- H4b · Partner Wall ---------- */
.partners-eyebrow {
  margin-bottom: 1.5rem;
}

/* ---------- H4c · Scholarships teaser ---------- */
.scholarships-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  margin-top: 1.5rem;
}
@media (min-width: 768px) {
  .scholarships-grid { grid-template-columns: repeat(3, 1fr); }
}
.scholarships-placeholder {
  grid-column: 1 / -1;
  padding: 2rem;
  border: 1px dashed color-mix(in oklab, var(--bds-ink) 20%, transparent);
  border-radius: 0.75rem;
  color: color-mix(in oklab, var(--bds-ink) 55%, transparent);
  text-align: center;
}
.scholarship-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: relative;
}
.scholarship-card .sample-badge {
  align-self: flex-start;
  color: color-mix(in oklab, var(--bds-ink) 65%, transparent);
  border-color: color-mix(in oklab, var(--bds-ink) 30%, transparent);
}
.scholarship-card h3 {
  /* inherits global h3: sans + Semibold + tracking-tight */
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  line-height: 1.25;
  margin-top: 0.25rem;
}
.scholarship-card .amount {
  font-family: var(--bds-font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}
.scholarship-card .deadline {
  color: color-mix(in oklab, var(--bds-ink) 60%, transparent);
}
.scholarship-card .cta {
  margin-top: auto;
  align-self: flex-start;
}
.scholarships-more {
  margin-top: 1.75rem;
}

/* ---------- H5 · Network teaser ---------- */
.network-teaser { max-width: 64rem; }
.network-teaser h2 {
  /* inherits global h2: sans + Semibold + tracking-tight */
  font-size: clamp(1.875rem, 4vw, 3rem);
  line-height: 1.15;
  max-width: 22ch;
}
.network-sub {
  margin-top: 0.75rem;
  color: color-mix(in oklab, var(--bds-ink) 60%, transparent);
}
.network-teaser-svg {
  width: 100%;
  height: auto;
  margin-top: clamp(2rem, 4vw, 3rem);
}
.network-teaser-landmass path {
  fill: color-mix(in oklab, var(--bds-ink) 8%, transparent);
  stroke: color-mix(in oklab, var(--bds-ink) 12%, transparent);
  stroke-width: 0.5;
}
.network-teaser-dots .pulse-core {
  fill: var(--bds-gold);
}
.network-teaser-dots .pulse-ring {
  fill: var(--bds-gold);
  transform-origin: center;
  transform-box: fill-box;
  animation: network-pulse 2.6s ease-out infinite;
}
.network-teaser-dots .pulse-wrap:nth-child(2) .pulse-ring { animation-delay: 0.4s; }
.network-teaser-dots .pulse-wrap:nth-child(3) .pulse-ring { animation-delay: 0.8s; }
.network-teaser-dots .pulse-wrap:nth-child(4) .pulse-ring { animation-delay: 1.2s; }

@keyframes network-pulse {
  0%   { transform: scale(1);   opacity: 0.6; }
  100% { transform: scale(3);   opacity: 0; }
}
.network-cta {
  margin-top: clamp(2rem, 4vw, 2.5rem);
}

/* ---------- H6 · Dual-audience split ---------- */
.dual-audience {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .dual-audience { grid-template-columns: repeat(2, 1fr); }
}
.dual-audience .card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.dual-audience-lede {
  font-size: clamp(1.05rem, 1.5vw, 1.15rem);
  line-height: 1.5;
}
.dual-audience-cta {
  align-self: flex-start;
  margin-top: auto;
}

/* ---------- Transitional pullquote (breathing room between sections) ----------
   v2.1.0 — Apple Vision style inter-title. Single sentence, centered,
   surrounded by extreme whitespace. Used to give the reader a pause
   before the next chapter arrives. No imagery, no CTA, just text. */
.pullquote-section {
  padding-block: clamp(8rem, 18vw, 14rem);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.pullquote-section .pullquote-inner {
  max-width: 36rem;
  margin: 0 auto;
}
.pullquote-section .pullquote-line span {
  display: block;
}
.pullquote-section .pullquote-eyebrow {
  display: block;
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  color: color-mix(in oklab, var(--bds-ink) 50%, transparent);
}
.pullquote-section .pullquote-line {
  font-family: var(--bds-font-sans);
  font-weight: 600;
  font-size: clamp(1.75rem, 4.5vw, 3.25rem);
  line-height: 1.15;
  letter-spacing: var(--bds-tracking-tight);
  color: var(--bds-ink);
  margin: 0;
}

/* ---------- Reduced motion (Home additions) ---------- */
@media (prefers-reduced-motion: reduce) {
  .hero-mesh-bg,
  .network-teaser-dots .pulse-ring {
    animation: none !important;
  }
}