/* ============================================================
   SILVER WINGS — HOME PAGE STYLES
   ============================================================ */

/* ── HERO ────────────────────────────────────────────────── */
.hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: clamp(4rem, 8vw, 7rem);
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 70% at 75% 45%, rgba(255,253,116,0.055) 0%, transparent 55%),
    radial-gradient(ellipse 40% 50% at 15% 75%, rgba(255,253,116,0.03) 0%, transparent 50%),
    var(--bg);
  z-index: 0;
}

/* Canvas particle layer */
.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

/* Wing icon background layers */
.hero__icon-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.hero__wing {
  position: absolute;
  top: 50%;
  right: 3%;
  fill: #FFFD74;
  transform-origin: center;
}
.hero__wing--far {
  width: min(72vh, 680px);
  height: auto;
  transform: translateY(-52%);
  opacity: 0;
  animation: wing-appear-far 2.4s var(--ease-out) 0.4s forwards, wing-breathe-far 12s ease-in-out 2.8s infinite;
}
.hero__wing--mid {
  width: min(50vh, 480px);
  height: auto;
  transform: translateY(-50%);
  opacity: 0;
  animation: wing-appear-mid 2.4s var(--ease-out) 0.7s forwards, wing-breathe-mid 12s ease-in-out 3.1s infinite;
}
.hero__wing--near {
  width: min(33vh, 310px);
  height: auto;
  transform: translateY(-49%);
  opacity: 0;
  filter: blur(0.3px);
  animation: wing-appear-near 2.4s var(--ease-out) 1s forwards, wing-glow 7s ease-in-out 3.4s infinite;
}

/* Fade in to the subtle resting opacity (not full) so there is no
   bright flash before the idle breathe/glow takes over. */
@keyframes wing-appear-far  { to { opacity: 0.045; } }
@keyframes wing-appear-mid  { to { opacity: 0.062; } }
@keyframes wing-appear-near { to { opacity: 0.10; } }
@keyframes wing-breathe-far {
  0%, 100% { opacity: 0.022; transform: translateY(-52%) scale(1); }
  50%       { opacity: 0.050; transform: translateY(-52%) scale(1.03); }
}
@keyframes wing-breathe-mid {
  0%, 100% { opacity: 0.038; transform: translateY(-50%) scale(1); }
  50%       { opacity: 0.075; transform: translateY(-50%) scale(1.025); }
}
@keyframes wing-glow {
  0%, 100% { opacity: 0.06; filter: blur(0.3px) drop-shadow(0 0 0px rgba(255,253,116,0)); transform: translateY(-49%) scale(1); }
  50%       { opacity: 0.13; filter: blur(0px) drop-shadow(0 0 28px rgba(255,253,116,0.3)); transform: translateY(-49%) scale(1.015); }
}

/* Mobile: the wing art is sized in vh and overwhelms the narrow
   viewport — scale it down so it stays a subtle backdrop. */
@media (max-width: 768px) {
  .hero__wing--far  { width: min(64vw, 360px); }
  .hero__wing--mid  { width: min(46vw, 280px); }
  .hero__wing--near { width: min(32vw, 200px); }
}
@media (prefers-reduced-motion: reduce) {
  .hero__wing--far, .hero__wing--mid, .hero__wing--near { animation: none; }
  .hero__wing--far  { opacity: 0.04; }
  .hero__wing--mid  { opacity: 0.055; }
  .hero__wing--near { opacity: 0.09; }
}

.hero__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.022) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 100% 100% at 50% 0%, black 30%, transparent 80%);
  z-index: 2;
  pointer-events: none;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.2s forwards;
}
.hero__eyebrow-dot {
  width: 6px; height: 6px;
  background: var(--amber);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.hero__headline {
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}
.hero__headline .line {
  display: block;
  overflow: hidden;
}
.hero__headline .line-inner {
  display: block;
  transform: translateY(110%);
  animation: slideUp 0.9s var(--ease-out) forwards;
}
.hero__headline .line:nth-child(1) .line-inner { animation-delay: 0.3s; }
.hero__headline .line:nth-child(2) .line-inner { animation-delay: 0.45s; }

.hero__headline em {
  font-style: normal;
  color: var(--amber);
}

.hero__sub {
  max-width: 520px;
  color: var(--grey-400);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.65;
  margin-bottom: 3rem;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.7s forwards;
  position: relative;
  z-index: 1;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.85s forwards;
  position: relative;
  z-index: 1;
}

.hero__clients {
  margin-top: 4rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  opacity: 0;
  animation: fadeUp 0.6s var(--ease-out) 1.1s forwards;
  position: relative;
  z-index: 1;
}
.hero__clients-label {
  font-size: 0.8rem;
  color: var(--grey-600);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}
.hero__clients-names {
  font-family: var(--font-display);
  font-size: 0.875rem;
  color: var(--grey-400);
  letter-spacing: 0.02em;
}
.hero__clients-names span { color: var(--grey-600); margin: 0 0.4rem; }

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  right: clamp(1.5rem, 5vw, 5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  opacity: 0;
  animation: fadeUp 0.6s var(--ease-out) 1.3s forwards;
  z-index: 1;
}
.hero__scroll-text {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey-600);
  writing-mode: vertical-rl;
}
.hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--amber));
  animation: scrollLine 1.5s ease-in-out infinite;
}
@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes slideUp {
  from { transform: translateY(110%); }
  to   { transform: translateY(0); }
}

/* ── POSITIONING STATEMENT ───────────────────────────────── */
.positioning {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.positioning__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 8rem);
  align-items: start;
}
.positioning__headline { position: sticky; top: calc(var(--nav-h) + 2rem); }
.positioning__body { padding: clamp(2rem, 4vw, 4rem) 0; }
.positioning__body p { color: var(--grey-400); font-size: 1.0625rem; line-height: 1.75; }
.positioning__body p + p { margin-top: 1.25rem; }
.positioning__cta { margin-top: 2.5rem; }

/* ── CAPABILITIES STRIP ──────────────────────────────────── */
.capabilities-strip__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3.5rem;
}
.capabilities-strip__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.capability-card {
  background: var(--bg-card);
  padding: 2rem 1.75rem;
  transition: background 0.3s, transform 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.capability-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out);
}
.capability-card:hover { background: var(--bg-elevated); }
.capability-card:hover::before { transform: scaleX(1); }
.capability-card:hover .capability-card__icon { color: var(--amber); }

.capability-card--featured {
  background: var(--amber-dim);
  border-left: 1px solid rgba(255,253,116,0.2);
}
.capability-card--featured::before { transform: scaleX(1); background: var(--amber); }
.capability-card--featured .capability-card__icon { color: var(--amber); }

.capability-card__num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--grey-600);
  margin-bottom: 1.5rem;
}
.capability-card__icon {
  width: 32px; height: 32px;
  margin-bottom: 1.25rem;
  color: var(--grey-600);
  transition: color 0.3s;
}
.capability-card__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.625rem;
  letter-spacing: -0.01em;
}
.capability-card__desc {
  font-size: 0.8125rem;
  color: var(--grey-400);
  line-height: 1.6;
}
.capability-card--featured .capability-card__title::after {
  content: ' ↗';
  font-size: 0.875em;
  color: var(--amber);
}

/* ── FEATURED WORK ───────────────────────────────────────── */
.work-grid__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3rem;
}
.work-grid__grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: auto;
  gap: 1.25rem;
}
.work-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-card);
  position: relative;
  cursor: none;
  transition: transform 0.4s var(--ease-out);
}
.work-card:hover { transform: translateY(-6px); }
.work-card:hover .work-card__img { transform: scale(1.05); }
.work-card:hover .work-card__overlay { opacity: 1; }
.work-card:hover .work-card__arrow { transform: translateX(0) translateY(0); opacity: 1; }

.work-card--large { grid-column: span 7; grid-row: span 2; min-height: 520px; }
.work-card--medium { grid-column: span 5; min-height: 250px; }
.work-card--wide  { grid-column: span 5; min-height: 250px; }
.work-card--small { grid-column: span 4; min-height: 220px; }
.work-card--small2 { grid-column: span 4; min-height: 220px; }
.work-card--small3 { grid-column: span 4; min-height: 220px; }

.work-card__img-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.work-card__img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.work-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 50%, transparent 100%);
  opacity: 0.7;
  transition: opacity 0.4s;
}
.work-card__body {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.75rem;
  z-index: 1;
}
.work-card__tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}
.work-card__tag {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--amber);
  background: rgba(255,253,116,0.12);
  border: 1px solid rgba(255,253,116,0.2);
  padding: 0.25em 0.7em;
  border-radius: var(--radius-pill);
}
.work-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, 1.375rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.375rem;
}
.work-card__sub {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.4;
}
.work-card__arrow {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  width: 36px; height: 36px;
  background: var(--amber);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  transform: translateX(8px) translateY(-8px);
  opacity: 0;
  transition: all 0.3s var(--ease-out);
  z-index: 2;
}

/* ── WHY SILVER WINGS ────────────────────────────────────── */
.why {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.why__inner {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: clamp(3rem, 6vw, 8rem);
  align-items: start;
}
.why__label { margin-bottom: 1rem; }
.why__heading { position: sticky; top: calc(var(--nav-h) + 2rem); }
.why__list { display: flex; flex-direction: column; padding-top: 0.5rem; }
.why__item {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1.5rem;
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.3s;
}
.why__item:first-child { border-top: 1px solid var(--border); }
.why__num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--amber);
  padding-top: 0.2rem;
  letter-spacing: 0.05em;
}
.why__item-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.625rem;
}
.why__item-body { font-size: 0.9375rem; color: var(--grey-400); line-height: 1.7; }

/* ── CLIENT LOGOS ────────────────────────────────────────── */
.logos-section {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.logos-section__header {
  text-align: center;
  margin-bottom: 3rem;
}
.marquee-wrap {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}
.marquee-track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: marquee 30s linear infinite;
}
.marquee-track:hover { animation-play-state: paused; }
.marquee-item {
  padding: 0 3.5rem;
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
  height: 64px;
  white-space: nowrap;
}
.marquee-item span {
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--grey-600);
  transition: color 0.2s;
}
.marquee-item:hover span { color: var(--amber); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ── THINKING TEASER ─────────────────────────────────────── */
.thinking-teaser__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3rem;
}
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.article-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s var(--ease-out), background 0.3s;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  overflow: hidden;
}
.article-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease-out);
}
.article-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-elevated);
  transform: translateY(-4px);
}
.article-card:hover::before { transform: scaleX(1); }
.article-card__num {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--amber);
}
.article-card__title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.35;
  flex: 1;
}
.article-card__sub {
  font-size: 0.8125rem;
  color: var(--grey-400);
  line-height: 1.5;
}
.article-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.article-card__meta {
  font-size: 0.75rem;
  color: var(--grey-600);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.article-card__link {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--amber);
  display: flex;
  align-items: center;
  gap: 0.4em;
  transition: gap 0.2s;
}
.article-card:hover .article-card__link { gap: 0.7em; }

/* ── FINAL CTA ───────────────────────────────────────────── */
.final-cta {
  text-align: center;
  position: relative;
  overflow: hidden;
}
.final-cta__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 50%, rgba(255,253,116,0.08) 0%, transparent 65%);
}
.final-cta__content { position: relative; z-index: 1; }
.final-cta__headline { margin-bottom: 1.25rem; }
.final-cta__sub {
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  color: var(--grey-400);
  max-width: 500px;
  margin: 0 auto 2.5rem;
  line-height: 1.65;
}
.final-cta__actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1100px) {
  .capabilities-strip__grid { grid-template-columns: repeat(3, 1fr); }
  .work-card--large { grid-column: span 12; min-height: 400px; }
  .work-card--medium, .work-card--wide { grid-column: span 6; }
  .work-card--small, .work-card--small2, .work-card--small3 { grid-column: span 4; }
}
@media (max-width: 768px) {
  .hero__scroll { display: none; }
  .capabilities-strip__header { flex-direction: column; align-items: flex-start; }
  .capabilities-strip__grid { grid-template-columns: 1fr 1fr; }
  .work-grid__header { flex-direction: column; align-items: flex-start; }
  .work-card--large, .work-card--medium, .work-card--wide,
  .work-card--small, .work-card--small2, .work-card--small3 { grid-column: span 12; min-height: 260px; }
  .positioning__inner { grid-template-columns: 1fr; }
  .positioning__headline { position: static; }
  .why__inner { grid-template-columns: 1fr; }
  .why__heading { position: static; }
  .article-grid { grid-template-columns: 1fr; }
  .thinking-teaser__header { flex-direction: column; align-items: flex-start; }
  .why__item { grid-template-columns: 2.5rem 1fr; gap: 1rem; }
  .hero__clients {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
    margin-top: 2.5rem;
  }
  .hero__clients-names { font-size: 0.8125rem; line-height: 1.6; }
}
@media (max-width: 480px) {
  .capabilities-strip__grid { grid-template-columns: 1fr; }
  .hero__actions .btn,
  .final-cta__actions .btn { width: 100%; justify-content: center; }
}