/* ============================================================
   GOamplify.agency — Site stylesheet
   Brand: Cobalt #1F12D4 · Black Pearl #0B1926 · Red Hat Display
   Direction: "Signal on air" — studio-dark / daylight-white,
   cobalt as the amplified signal, 360-arc as the one motif.
   No dependencies. Motion is transform/opacity only.
   ============================================================ */

/* ---- Fonts (self-hosted woff2 subsets, ~13KB each) ---------- */
@font-face { font-family: 'Red Hat Display'; src: url('../assets/fonts/rhd-light.woff2') format('woff2');    font-weight: 300; font-style: normal; font-display: swap; }
@font-face { font-family: 'Red Hat Display'; src: url('../assets/fonts/rhd-medium.woff2') format('woff2');   font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'Red Hat Display'; src: url('../assets/fonts/rhd-semibold.woff2') format('woff2'); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'Red Hat Display'; src: url('../assets/fonts/rhd-bold.woff2') format('woff2');     font-weight: 700; font-style: normal; font-display: swap; }

@font-face { font-family: 'Swissra'; src: url('../assets/fonts/swissra-light.woff2') format('woff2');   font-weight: 300; font-style: normal; font-display: swap; }
@font-face { font-family: 'Swissra'; src: url('../assets/fonts/swissra-regular.woff2') format('woff2'); font-weight: 400 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'Swissra'; src: url('../assets/fonts/swissra-bold.woff2') format('woff2');    font-weight: 700; font-style: normal; font-display: swap; }

/* ---- Tokens -------------------------------------------------- */
:root {
  --cobalt:      #1F12D4;
  --cobalt-700:  #150C94;
  --cobalt-600:  #1810AB;
  --cobalt-300:  #6A61E4;
  --cobalt-100:  #E7E5FB;
  --cobalt-050:  #F3F2FD;
  --pearl:       #0B1926;
  --ink-800:     #13212F;
  --ink-700:     #1E2E3D;
  --ink-500:     #5B6B78;
  --ink-400:     #8593A0;
  --ink-300:     #AAB6C0;
  --ink-200:     #D3DAE0;
  --ink-100:     #E7ECF0;
  --ink-050:     #F4F6F8;
  --white:       #FFFFFF;

  --grad-deep:   linear-gradient(135deg, #060488 0%, #06062B 100%);
  --grad-cobalt: linear-gradient(135deg, #1E1F5B 0%, #1F12D4 100%);
  --grad-hero:   radial-gradient(120% 120% at 78% 30%, #101673 0%, #0A0B44 42%, #06062B 100%);

  --font: 'Red Hat Display', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-ar: 'Swissra', 'Tahoma', sans-serif;

  --fs-hero: clamp(2.85rem, 7vw + .5rem, 6.75rem);
  --fs-d1:   clamp(2.1rem, 3.4vw + .9rem, 4rem);
  --fs-d2:   clamp(1.5rem, 1.6vw + .9rem, 2.25rem);
  --fs-stat: clamp(2.6rem, 4.2vw + .5rem, 4.75rem);
  --fs-lead: clamp(1.09rem, .5vw + .95rem, 1.3rem);
  --fs-body: 1.0625rem;
  --fs-sm:   .9375rem;
  --fs-eyebrow: .8125rem;

  --sp-1: 4px; --sp-2: 8px; --sp-3: 12px; --sp-4: 16px; --sp-5: 24px;
  --sp-6: 32px; --sp-7: 48px; --sp-8: 64px; --sp-9: 96px; --sp-10: 140px;

  --r-sm: 6px; --r-md: 10px; --r-lg: 16px; --r-xl: 24px; --r-pill: 999px;

  --shadow-md: 0 8px 24px rgba(11,25,38,.10);
  --shadow-lg: 0 18px 48px rgba(11,25,38,.16);
  --shadow-cobalt: 0 12px 30px rgba(31,18,212,.28);
  --ring: 0 0 0 3px rgba(31,18,212,.32);

  --section-x: clamp(20px, 5vw, 64px);
  --content-w: 1200px;
  --ease: cubic-bezier(.22,.61,.21,1);
  --t-fast: 180ms var(--ease);
  --t-med: 420ms var(--ease);
}

/* ---- Reset / base -------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-weight: 300;
  font-size: var(--fs-body);
  line-height: 1.65;
  letter-spacing: -0.01em;
  color: var(--pearl);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img, svg, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; letter-spacing: inherit; background: none; border: 0; cursor: pointer; color: inherit; }
strong, b { font-weight: 700; }
::selection { background: var(--cobalt); color: var(--white); }
:focus-visible { outline: none; box-shadow: var(--ring); border-radius: var(--r-sm); }

.skip-link {
  position: fixed; inset-inline-start: var(--sp-4); top: -60px; z-index: 200;
  background: var(--cobalt); color: var(--white);
  padding: var(--sp-3) var(--sp-5); border-radius: var(--r-md);
  font-weight: 600; transition: top var(--t-fast);
}
.skip-link:focus-visible { top: var(--sp-4); }

/* ---- Layout primitives ---------------------------------------- */
.wrap { max-width: var(--content-w); margin-inline: auto; padding-inline: var(--section-x); }
.section { padding-block: clamp(72px, 9vw, 128px); position: relative; }
.section--tight { padding-block: clamp(48px, 6vw, 80px); }

.s-dark { background: var(--pearl); color: var(--white); }
.s-deep { background: var(--grad-deep); color: var(--white); }
.s-tint { background: var(--cobalt-050); }
.s-grey { background: var(--ink-050); }

/* ---- Type ------------------------------------------------------ */
.eyebrow {
  display: inline-flex; align-items: flex-start; gap: 10px;
  font-size: var(--fs-eyebrow); font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--cobalt); margin-bottom: var(--sp-5);
}
.s-dark .eyebrow, .s-deep .eyebrow, .hero .eyebrow, .b-hero .eyebrow, .cta-band .eyebrow { color: #9D96F2; }
.b-hero .lead { color: rgba(255,255,255,.94); }
.eyebrow .tick { flex: none; width: 17px; height: 16px; margin-top: 1px; }

.d1 { font-size: var(--fs-d1); font-weight: 300; line-height: 1.08; letter-spacing: -0.02em; text-wrap: balance; }
.d1 strong, .d1 b { font-weight: 600; letter-spacing: -0.015em; }
.d2 { font-size: var(--fs-d2); font-weight: 300; line-height: 1.2; letter-spacing: -0.015em; text-wrap: balance; }
.d2 strong { font-weight: 600; }
.lead { font-size: var(--fs-lead); line-height: 1.6; color: var(--ink-500); max-width: 60ch; }
.s-dark .lead, .s-deep .lead { color: rgba(255,255,255,.88); }
.cta-band .lead { color: rgba(255,255,255,.88); }
.small { font-size: var(--fs-sm); color: var(--ink-500); }
.s-dark .small, .s-deep .small { color: var(--ink-400); }

.section-head { max-width: 780px; margin-bottom: clamp(40px, 5vw, 72px); }
.section-head .lead { margin-top: var(--sp-4); }
.section-head--split {
  max-width: none; display: flex; align-items: flex-end;
  justify-content: space-between; gap: var(--sp-6); flex-wrap: wrap;
}
.section-head--split > div { max-width: 720px; }

/* ---- Buttons ---------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-weight: 600; font-size: 1rem; line-height: 1;
  padding: 17px 28px; border-radius: var(--r-md);
  transition: transform var(--t-fast), background var(--t-fast), box-shadow var(--t-fast), border-color var(--t-fast), color var(--t-fast);
  will-change: transform;
}
.btn svg { flex: none; width: 18px; height: 18px; }
.btn .arr { transition: transform var(--t-fast); width: 16px; height: 16px; }
.btn:hover .arr { transform: translateX(4px); }

.btn--primary { background: var(--cobalt); color: var(--white); }
.btn--primary:hover { background: var(--cobalt-600); transform: translateY(-2px); box-shadow: var(--shadow-cobalt); }
.btn--primary:active { transform: translateY(0); }

.btn--ghost { border: 1px solid var(--ink-200); color: var(--pearl); background: transparent; }
.btn--ghost:hover { border-color: var(--cobalt); color: var(--cobalt); transform: translateY(-2px); }
.s-dark .btn--ghost, .s-deep .btn--ghost, .hero .btn--ghost, .b-hero .btn--ghost, .cta-band .btn--ghost {
  border-color: rgba(255,255,255,.38); color: var(--white);
}
.s-dark .btn--ghost:hover, .s-deep .btn--ghost:hover, .hero .btn--ghost:hover, .b-hero .btn--ghost:hover, .cta-band .btn--ghost:hover {
  border-color: var(--white); color: var(--white); background: rgba(255,255,255,.08); transform: translateY(-2px);
}

.btn--white { background: var(--white); color: var(--cobalt); }
.btn--white:hover { transform: translateY(-2px); box-shadow: 0 18px 48px rgba(0,0,0,.35); }

.link-more {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; color: var(--cobalt);
}
.link-more .arr { width: 16px; height: 16px; transition: transform var(--t-fast); }
.link-more:hover .arr { transform: translateX(4px); }
.s-dark .link-more, .s-deep .link-more { color: var(--cobalt-300); }

/* ---- Header ------------------------------------------------------ */
.site-header {
  position: fixed; inset-inline: 0; top: 0; z-index: 100;
  transition: background var(--t-med), box-shadow var(--t-med), backdrop-filter var(--t-med);
}
.site-header.is-solid {
  background: rgba(11,25,38,.78);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  backdrop-filter: saturate(140%) blur(14px);
  box-shadow: 0 1px 0 rgba(255,255,255,.08);
}
.nav {
  max-width: var(--content-w); margin-inline: auto; padding-inline: var(--section-x);
  height: 72px; display: flex; align-items: center; justify-content: space-between; gap: var(--sp-5);
}
.nav__logo img { height: 26px; width: auto; }
.nav__links { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 36px); }
.nav__links a {
  font-size: var(--fs-sm); font-weight: 500; color: rgba(255,255,255,.82);
  padding: 8px 2px; position: relative; transition: color var(--t-fast);
}
.nav__links a::after {
  content: ""; position: absolute; inset-inline: 2px; bottom: 2px; height: 2px;
  background: var(--cobalt-300); border-radius: 2px;
  transform: scaleX(0); transform-origin: left; transition: transform var(--t-fast);
}
.nav__links a:hover, .nav__links a[aria-current="page"] { color: var(--white); }
.nav__links a[aria-current="page"]::after, .nav__links a:hover::after { transform: scaleX(1); }
.nav__cta { display: inline-flex; }
.nav__cta .btn { padding: 12px 20px; font-size: var(--fs-sm); }

.nav__burger { display: none; width: 44px; height: 44px; position: relative; z-index: 120; }
.nav__burger span {
  position: absolute; left: 10px; right: 10px; height: 2px; background: var(--white);
  border-radius: 2px; transition: transform var(--t-med), opacity var(--t-fast), top var(--t-med);
}
.nav__burger span:nth-child(1) { top: 15px; }
.nav__burger span:nth-child(2) { top: 21px; }
.nav__burger span:nth-child(3) { top: 27px; }
body.menu-open .nav__burger span:nth-child(1) { top: 21px; transform: rotate(45deg); }
body.menu-open .nav__burger span:nth-child(2) { opacity: 0; }
body.menu-open .nav__burger span:nth-child(3) { top: 21px; transform: rotate(-45deg); }

.mobile-menu {
  position: fixed; inset: 0; z-index: 110; background: var(--grad-deep); color: var(--white);
  display: flex; flex-direction: column; justify-content: center; padding: var(--section-x);
  opacity: 0; visibility: hidden; transition: opacity var(--t-med), visibility 0s linear .4s;
}
body.menu-open .mobile-menu { opacity: 1; visibility: visible; transition-delay: 0s; }
.mobile-menu a.mm-link {
  font-size: clamp(2rem, 8vw, 3rem); font-weight: 300; letter-spacing: -0.02em;
  padding: 10px 0; display: inline-flex; align-items: baseline; gap: 14px;
  transform: translateY(22px); opacity: 0;
  transition: transform .5s var(--ease), opacity .5s var(--ease), color var(--t-fast);
}
.mobile-menu a.mm-link:hover { color: var(--cobalt-300); }
body.menu-open .mobile-menu a.mm-link { transform: none; opacity: 1; transition-delay: calc(90ms + var(--i, 0) * 60ms); }
.mobile-menu .mm-meta { margin-top: var(--sp-7); display: grid; gap: 6px; color: var(--ink-300); font-size: var(--fs-sm); }
.mobile-menu .mm-meta a:hover { color: var(--white); }
body.menu-open { overflow: hidden; }

@media (max-width: 900px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: block; }
}
@media (min-width: 901px) { .mobile-menu { display: none; } }

/* ---- Hero -------------------------------------------------------- */
.hero {
  position: relative; overflow: clip;
  background: var(--grad-hero); color: var(--white);
  padding-top: clamp(150px, 20vh, 220px);
  padding-bottom: clamp(72px, 9vw, 120px);
}
.hero__arc {
  position: absolute; inset: 0; pointer-events: none; overflow: visible;
}
.hero__arc svg {
  position: absolute; width: 130vmin; height: 130vmin;
  right: -38vmin; top: -18vmin; opacity: .5;
}
.hero__arc svg:nth-child(2) {
  width: 195vmin; height: 195vmin; right: -72vmin; top: -52vmin; opacity: .22;
}
.arc-spin { animation: arc-spin 240s linear infinite; transform-origin: 50% 50%; }
.arc-spin--rev { animation-direction: reverse; animation-duration: 320s; }
@keyframes arc-spin { to { transform: rotate(360deg); } }

.hero h1 {
  font-size: var(--fs-hero); font-weight: 300;
  line-height: 1.02; letter-spacing: -0.025em; text-wrap: balance;
  max-width: 12ch;
}
.hero h1 .h-strong { font-weight: 600; }
.hero .lead { margin-top: var(--sp-6); max-width: 56ch; color: rgba(255,255,255,.94); }
.hero__ctas { display: flex; flex-wrap: wrap; gap: var(--sp-4); margin-top: var(--sp-7); }
.hero__meta {
  display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-6);
  margin-top: clamp(40px, 6vw, 72px);
  color: rgba(255,255,255,.62); font-size: var(--fs-sm); font-weight: 500;
}
.hero__meta span { display: inline-flex; align-items: flex-start; gap: 9px; }
.hero__meta .dot { width: 5px; height: 5px; border-radius: 50%; background: var(--cobalt-300); flex: none; margin-top: .62em; }

/* staged hero reveal */
.hr-item { opacity: 0; transform: translateY(26px); }
.is-loaded .hr-item {
  opacity: 1; transform: none;
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--d, 0ms);
}

/* ---- Logo marquee ------------------------------------------------- */
.proof-band { padding-block: clamp(48px, 6vw, 72px); background: var(--white); overflow: clip; }
.proof-band .band-label {
  text-align: center; font-size: var(--fs-eyebrow); font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--ink-400);
  margin-bottom: var(--sp-7); padding-inline: var(--section-x);
}
.marquee {
  display: flex; gap: clamp(48px, 6vw, 88px); width: max-content;
  animation: marquee 46s linear infinite;
  -webkit-mask-image: none;
}
.marquee--rev { animation-direction: reverse; animation-duration: 52s; margin-top: clamp(32px, 4vw, 48px); }
.marquee-clip {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee:hover { animation-play-state: paused; }
.marquee ul { display: flex; align-items: center; gap: clamp(48px, 6vw, 88px); flex: none; }
.marquee img {
  height: clamp(34px, 4vw, 48px); width: auto; max-width: 150px; object-fit: contain;
  filter: grayscale(1); opacity: .55; transition: filter var(--t-fast), opacity var(--t-fast);
}
.marquee img:hover { filter: none; opacity: 1; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---- Stats --------------------------------------------------------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); }
@media (max-width: 980px) { .stats { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .stats { grid-template-columns: 1fr; } }
.stat { border-top: 1px solid var(--ink-200); padding-top: var(--sp-5); }
.s-dark .stat, .s-deep .stat { border-top-color: rgba(255,255,255,.16); }
.stat__num {
  font-size: var(--fs-stat); font-weight: 300; line-height: 1;
  letter-spacing: -0.03em; color: var(--cobalt);
  font-variant-numeric: tabular-nums;
  display: flex; align-items: baseline; gap: 2px;
}
.s-dark .stat__num, .s-deep .stat__num { color: var(--white); }
.stat__num .unit { font-size: .45em; font-weight: 600; color: inherit; }
.stat__label { margin-top: var(--sp-3); font-size: var(--fs-sm); color: var(--ink-500); max-width: 32ch; }
.s-dark .stat__label, .s-deep .stat__label { color: var(--ink-300); }
.stats-note { margin-top: var(--sp-6); font-size: .8125rem; color: var(--ink-400); }

/* ---- Services ledger ------------------------------------------------ */
.ledger { border-top: 1px solid var(--ink-100); }
.ledger__row {
  display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr) auto;
  align-items: center; gap: var(--sp-5);
  padding: clamp(22px, 3vw, 34px) var(--sp-4);
  border-bottom: 1px solid var(--ink-100);
  transition: background var(--t-fast);
  position: relative;
}
.ledger__row:hover { background: var(--cobalt-050); }
.ledger__name {
  font-size: clamp(1.35rem, 2vw, 1.9rem); font-weight: 300; letter-spacing: -0.015em;
  display: flex; align-items: center; gap: var(--sp-4);
  transition: transform var(--t-med), color var(--t-fast);
}
.ledger__row:hover .ledger__name { transform: translateX(8px); color: var(--cobalt); }
.ledger__desc { font-size: var(--fs-sm); color: var(--ink-500); max-width: 46ch; }
.ledger__go {
  width: 44px; height: 44px; border-radius: 50%;
  border: 1px solid var(--ink-200); display: grid; place-items: center;
  transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-med);
}
.ledger__go svg { width: 17px; height: 17px; }
.ledger__row:hover .ledger__go { background: var(--cobalt); border-color: var(--cobalt); color: var(--white); transform: rotate(-45deg); }
@media (max-width: 760px) {
  .ledger__row { grid-template-columns: 1fr auto; }
  .ledger__desc { display: none; }
}

/* ---- Amplify Loop ---------------------------------------------------- */
.loop-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--sp-6); position: relative; }
.loop-grid::before {
  content: ""; position: absolute; top: 27px; left: 28px; right: 12%;
  height: 1px; background: rgba(255,255,255,.16);
}
.loop-step { position: relative; padding-top: var(--sp-8); }
.loop-step__n {
  position: absolute; top: 0; left: 0;
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--pearl); border: 1px solid rgba(255,255,255,.22);
  display: grid; place-items: center;
  font-weight: 600; font-size: var(--fs-sm); color: var(--cobalt-300);
  z-index: 1;
}
.loop-step h3 { font-size: 1.3rem; font-weight: 600; margin-bottom: var(--sp-3); }
.loop-step p { font-size: var(--fs-sm); color: var(--ink-300); }
.loop-return {
  margin-top: clamp(40px, 5vw, 64px);
  display: flex; align-items: center; gap: var(--sp-4);
  color: var(--cobalt-300); font-weight: 500; font-size: var(--fs-sm);
}
.loop-return svg { flex: none; width: 44px; height: 26px; overflow: visible; }
.loop-return .loop-dash { stroke-dasharray: 5 6; animation: loop-dash 1.6s linear infinite; }
@keyframes loop-dash { to { stroke-dashoffset: -22; } }
@media (max-width: 900px) {
  .loop-grid { grid-template-columns: 1fr; gap: var(--sp-7); }
  .loop-grid::before { top: 28px; bottom: 28px; left: 27px; right: auto; width: 1px; height: auto; }
  .loop-step { padding-top: 0; padding-left: 84px; }
}

/* ---- Work cards ------------------------------------------------------- */
.work-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--sp-5); }
.work-card {
  position: relative; display: flex; flex-direction: column; justify-content: space-between;
  border-radius: var(--r-lg); padding: clamp(24px, 3vw, 40px);
  min-height: 380px; overflow: clip; isolation: isolate;
  transition: transform var(--t-med), box-shadow var(--t-med);
}
.work-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.work-card--dark { background: var(--pearl); color: var(--white); grid-column: span 7; }
.work-card--cobalt { background: var(--grad-cobalt); color: var(--white); grid-column: span 5; }
.work-card--light { background: var(--white); border: 1px solid var(--ink-100); grid-column: span 3; min-height: 250px; }
.work-card--wide { grid-column: span 12; min-height: 300px; background: var(--grad-deep); color: var(--white); }
.work-card__arc {
  position: absolute; z-index: -1; right: -22%; bottom: -35%;
  width: 75%; aspect-ratio: 1; opacity: .16; pointer-events: none;
  transition: transform .8s var(--ease), opacity var(--t-med);
}
.work-card:hover .work-card__arc { transform: rotate(14deg) scale(1.05); opacity: .24; }
.work-card__tag { font-size: .8125rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; opacity: .6; margin-bottom: var(--sp-4); }
.work-card__stat { font-size: clamp(2.2rem, 3.4vw, 3.6rem); font-weight: 300; letter-spacing: -0.03em; line-height: 1.05; }
.work-card--light .work-card__stat { color: var(--cobalt); }
.work-card__client { font-weight: 600; font-size: 1.125rem; margin-top: var(--sp-3); }
.work-card__body { margin-top: var(--sp-3); font-size: var(--fs-sm); opacity: .72; max-width: 44ch; }
.work-card__foot { display: flex; align-items: center; justify-content: space-between; margin-top: var(--sp-6); gap: var(--sp-4); }
.work-card__foot .sector { font-size: .8125rem; opacity: .55; font-weight: 500; }
@media (max-width: 980px) {
  .work-card--dark, .work-card--cobalt { grid-column: span 12; }
  .work-card--light { grid-column: span 6; }
}
@media (max-width: 560px) { .work-card--light { grid-column: span 12; min-height: auto; } }

/* ---- Why / feature list ------------------------------------------------ */
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(24px, 3vw, 40px); }
@media (max-width: 860px) { .why-grid { grid-template-columns: 1fr; } }
.why-item {
  background: var(--white); border: 1px solid var(--ink-100); border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 36px);
  transition: transform var(--t-med), box-shadow var(--t-med), border-color var(--t-fast);
}
.why-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--cobalt-100); }
.why-item h3 { font-size: 1.25rem; font-weight: 600; margin-bottom: var(--sp-2); }
.why-item p { font-size: var(--fs-sm); color: var(--ink-500); }
.why-item .why-flag {
  display: inline-block; font-size: .75rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--cobalt);
  background: var(--cobalt-050); border-radius: var(--r-pill);
  padding: 5px 12px; margin-bottom: var(--sp-4);
}

/* ---- Sectors ------------------------------------------------------------- */
.sectors { display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid var(--ink-100); }
@media (max-width: 980px) { .sectors { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .sectors { grid-template-columns: 1fr; } }
.sector-cell { padding: var(--sp-6) var(--sp-5); border-bottom: 1px solid var(--ink-100); border-inline-end: 1px solid var(--ink-100); }
.sector-cell h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: var(--sp-2); }
.sector-cell p { font-size: .8125rem; color: var(--ink-400); line-height: 1.6; }

/* ---- Quote band ------------------------------------------------------------ */
.quote-band blockquote {
  font-size: var(--fs-d2); font-weight: 300; line-height: 1.35; letter-spacing: -0.01em;
  max-width: 24ch; text-wrap: balance;
}
.quote-band figcaption { margin-top: var(--sp-5); font-size: var(--fs-sm); color: var(--ink-500); font-weight: 500; }

/* ---- Placeholder chip ------------------------------------------------------- */
.ph {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: .75rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: #8a6d00; background: #FFF6D8; border: 1px dashed #E0C34D;
  padding: 4px 10px; border-radius: var(--r-pill); vertical-align: middle;
}
.s-dark .ph, .s-deep .ph { color: #F5D24B; background: rgba(245,210,75,.08); border-color: rgba(245,210,75,.4); }

/* ---- CTA band ----------------------------------------------------------------- */
.cta-band { position: relative; overflow: clip; background: var(--grad-deep); color: var(--white); }
.cta-band__arc {
  position: absolute; right: -18vmin; top: 50%; translate: 0 -50%;
  width: 88vmin; height: 88vmin; opacity: .2; pointer-events: none;
}
.cta-band h2 { font-size: var(--fs-d1); font-weight: 300; letter-spacing: -0.02em; line-height: 1.06; max-width: 16ch; text-wrap: balance; }
.cta-band h2 strong { font-weight: 600; }
.cta-band .lead { margin-top: var(--sp-5); }
.cta-band__actions { display: flex; flex-wrap: wrap; gap: var(--sp-4); margin-top: var(--sp-7); }
.cta-band__alt { margin-top: var(--sp-6); display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-6); color: var(--ink-300); font-size: var(--fs-sm); }
.cta-band__alt a { font-weight: 600; color: var(--white); border-bottom: 1px solid rgba(255,255,255,.3); transition: border-color var(--t-fast); }
.cta-band__alt a:hover { border-color: var(--white); }

/* ---- Footer ---------------------------------------------------------------------- */
.site-footer { background: var(--pearl); color: var(--white); padding-block: clamp(56px, 7vw, 88px) var(--sp-6); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: var(--sp-7); }
@media (max-width: 980px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid .f-logo img { height: 26px; width: auto; }
.footer-grid .f-tag { margin-top: var(--sp-4); color: var(--ink-300); font-size: var(--fs-sm); max-width: 34ch; }
.footer-grid h4 { font-size: .8125rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-400); margin-bottom: var(--sp-4); }
.footer-grid ul { display: grid; gap: 10px; font-size: var(--fs-sm); }
.footer-grid ul a { color: var(--ink-200); transition: color var(--t-fast); }
.footer-grid ul a:hover { color: var(--white); }
.f-social { display: flex; gap: var(--sp-3); margin-top: var(--sp-5); }
.f-social a {
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255,255,255,.18);
  display: grid; place-items: center; transition: background var(--t-fast), border-color var(--t-fast), transform var(--t-fast);
}
.f-social a:hover { background: var(--cobalt); border-color: var(--cobalt); transform: translateY(-2px); }
.f-social svg { width: 17px; height: 17px; }
.footer-bottom {
  margin-top: clamp(40px, 5vw, 64px); padding-top: var(--sp-5);
  border-top: 1px solid rgba(255,255,255,.1);
  display: flex; flex-wrap: wrap; gap: var(--sp-3) var(--sp-6);
  justify-content: space-between; font-size: .8125rem; color: var(--ink-400);
}

/* ---- Case study pages --------------------------------------------------------------- */
.case-hero { padding-top: clamp(140px, 18vh, 200px); }
.case-hero .case-kicker { display: flex; align-items: center; gap: var(--sp-3); flex-wrap: wrap; margin-bottom: var(--sp-5); }
.case-hero h1 { font-size: clamp(2.4rem, 5vw + .5rem, 5rem); font-weight: 300; letter-spacing: -0.025em; line-height: 1.04; max-width: 16ch; text-wrap: balance; }
.case-hero .lead { margin-top: var(--sp-5); }
.chip {
  font-size: .78rem; font-weight: 600; letter-spacing: .05em;
  padding: 6px 13px; border-radius: var(--r-pill);
  border: 1px solid rgba(255,255,255,.24); color: var(--ink-200);
}
.snapshot {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-6);
  padding: clamp(28px, 4vw, 48px); border-radius: var(--r-lg);
  background: rgba(255,255,255,.045); border: 1px solid rgba(255,255,255,.1);
  margin-top: clamp(40px, 6vw, 64px);
}
@media (max-width: 760px) { .snapshot { grid-template-columns: 1fr; } }
.case-body { max-width: 760px; }
.case-body h2 { font-size: var(--fs-d2); font-weight: 600; letter-spacing: -0.01em; margin: clamp(40px, 6vw, 64px) 0 var(--sp-4); }
.case-body h2:first-child { margin-top: 0; }
.case-body p { margin-bottom: var(--sp-4); color: var(--ink-700); }
.case-body ul { margin: var(--sp-4) 0 var(--sp-5); display: grid; gap: 12px; }
.case-body ul li { padding-inline-start: 26px; position: relative; color: var(--ink-700); }
.case-body ul li::before {
  content: ""; position: absolute; inset-inline-start: 0; top: .58em;
  width: 12px; height: 2px; background: var(--cobalt); border-radius: 2px;
}
.case-body .case-meta { font-size: var(--fs-sm); color: var(--ink-500); }
.case-next { border-top: 1px solid var(--ink-100); }
.case-next a.case-next__link { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-5); padding-block: clamp(36px, 5vw, 56px); }
.case-next .d2 { transition: color var(--t-fast); }
.case-next a:hover .d2 { color: var(--cobalt); }

/* ---- Contact ---------------------------------------------------------------------------- */
.contact-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(40px, 6vw, 88px); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-card {
  background: var(--white); border: 1px solid var(--ink-100); border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 36px); display: grid; gap: var(--sp-2);
  transition: transform var(--t-med), box-shadow var(--t-med);
}
.contact-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.contact-card h3 { font-size: 1.1rem; font-weight: 600; display: flex; align-items: center; gap: 10px; }
.contact-card h3 svg { width: 19px; height: 19px; color: var(--cobalt); }
.contact-card p { font-size: var(--fs-sm); color: var(--ink-500); }
.contact-card .big { font-size: 1.35rem; font-weight: 300; letter-spacing: -0.01em; color: var(--pearl); }

.form-ph {
  border: 1.5px dashed var(--ink-200); border-radius: var(--r-lg);
  padding: clamp(28px, 4vw, 44px); display: grid; gap: var(--sp-4); text-align: center; justify-items: center;
  color: var(--ink-500); font-size: var(--fs-sm); background: var(--ink-050);
}

/* ---- Reveal on scroll --------------------------------------------------------------------- */
.rv { opacity: 0; transform: translateY(26px); }
.rv.in {
  opacity: 1; transform: none;
  transition: opacity .65s var(--ease), transform .65s var(--ease);
  transition-delay: calc(var(--i, 0) * 70ms);
}

/* ---- Utilities ------------------------------------------------------------------------------ */
.mt-2 { margin-top: var(--sp-2); } .mt-4 { margin-top: var(--sp-4); } .mt-5 { margin-top: var(--sp-5); }
.mt-6 { margin-top: var(--sp-6); } .mt-7 { margin-top: var(--sp-7); } .mt-8 { margin-top: var(--sp-8); }
.tabular { font-variant-numeric: tabular-nums; }

/* ---- Service blocks --------------------------------------------------------------------------- */
.svc {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: clamp(28px, 4vw, 72px);
  padding-block: clamp(48px, 6vw, 80px);
  border-top: 1px solid var(--ink-100);
  scroll-margin-top: 96px;
}
@media (max-width: 860px) { .svc { grid-template-columns: 1fr; } }
.svc__title h2 { font-size: var(--fs-d2); font-weight: 600; letter-spacing: -0.015em; margin: var(--sp-3) 0 var(--sp-3); }
.svc__title .svc-promise { color: var(--ink-500); font-size: var(--fs-body); max-width: 34ch; }
.svc__body > p { margin-bottom: var(--sp-4); color: var(--ink-700); }
.svc__proof {
  margin-top: var(--sp-5); padding: var(--sp-4) var(--sp-5);
  background: var(--cobalt-050); border-radius: var(--r-md);
  font-size: var(--fs-sm); color: var(--ink-700);
}
.svc__proof strong { color: var(--cobalt); }
.dash-list { margin: var(--sp-4) 0; display: grid; gap: 10px; }
.dash-list li { padding-inline-start: 26px; position: relative; color: var(--ink-700); font-size: var(--fs-sm); }
.dash-list li::before {
  content: ""; position: absolute; inset-inline-start: 0; top: .58em;
  width: 12px; height: 2px; background: var(--cobalt); border-radius: 2px;
}
.dash-list--cols { grid-template-columns: 1fr 1fr; column-gap: var(--sp-6); }
@media (max-width: 640px) { .dash-list--cols { grid-template-columns: 1fr; } }

/* ---- Team grid ----------------------------------------------------------------------------------- */
.team-grid {
  display: grid; gap: var(--sp-5) var(--sp-4);
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}
.team-card { text-align: start; }
.team-card img {
  width: 100%; aspect-ratio: 1; object-fit: cover; object-position: top;
  border-radius: var(--r-md); margin-bottom: var(--sp-3);
  background: var(--ink-100);
  filter: grayscale(.15);
  transition: filter var(--t-fast), transform var(--t-med);
}
.team-card:hover img { filter: none; transform: translateY(-3px); }
.team-card h3 { font-size: .9375rem; font-weight: 600; line-height: 1.3; }
.team-card p { font-size: .78rem; color: var(--ink-400); margin-top: 2px; }

/* ---- Video facades (click-to-load Vimeo) ---------------------------------------------------------- */
.video-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--sp-5); }
.video-card {
  position: relative; display: block; width: 100%;
  border-radius: var(--r-lg); overflow: clip; aspect-ratio: 16/9;
  background: var(--pearl); cursor: pointer; border: 0; padding: 0;
  text-align: start;
}
.video-card--v { aspect-ratio: 9/16; }
.video-card > img {
  width: 100%; height: 100%; object-fit: cover; opacity: .85;
  transition: opacity var(--t-fast), transform .8s var(--ease);
}
.video-card:hover > img { opacity: 1; transform: scale(1.04); }
.video-card .vc-play {
  position: absolute; inset: 0; margin: auto; width: 62px; height: 62px;
  border-radius: 50%; background: rgba(31,18,212,.92); color: var(--white);
  display: grid; place-items: center; pointer-events: none;
  transition: transform var(--t-fast);
}
.video-card .vc-play svg { width: 22px; height: 22px; margin-inline-start: 3px; }
.video-card:hover .vc-play { transform: scale(1.1); }
.video-card .vc-label {
  position: absolute; inset-inline: 0; bottom: 0; padding: 44px 16px 14px;
  background: linear-gradient(transparent, rgba(11,25,38,.88));
  color: var(--white); font-size: .8125rem; font-weight: 600;
}
.video-card iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-card.is-playing > img, .video-card.is-playing .vc-play, .video-card.is-playing .vc-label { display: none; }
@media (max-width: 860px) {
  .video-grid { grid-template-columns: 1fr 1fr; }
  .video-card--v { max-width: 100%; }
}
@media (max-width: 560px) { .video-grid { grid-template-columns: 1fr; } .video-card--v { max-width: 380px; margin-inline: auto; } }

/* ---- Option B: "The Feed" hero ------------------------------------------------------------------ */
.b-hero {
  position: relative; overflow: clip;
  background: var(--grad-hero); color: var(--white);
  padding-top: clamp(120px, 16vh, 180px); padding-bottom: clamp(56px, 8vw, 110px);
}
.b-hero .wrap {
  position: relative; display: grid; align-items: center;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: clamp(32px, 4vw, 80px);
}
.rails-mask {
  height: min(74vh, 700px); overflow: hidden; border-radius: var(--r-lg);
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 14%, #000 86%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 14%, #000 86%, transparent);
}
.rails {
  height: 100%; display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(12px, 1.4vw, 20px);
  transform: rotate(-5deg) scale(1.12); transform-origin: center;
}
.rail-col { will-change: transform; }
.rail { display: flex; flex-direction: column; gap: clamp(12px, 1.4vw, 20px); animation: rail-drift var(--dur, 46s) linear infinite; }
.rail--rev { animation-direction: reverse; }
@keyframes rail-drift { to { transform: translateY(-50%); } }
.rail figure {
  position: relative; flex: none; border-radius: 12px; overflow: hidden;
  box-shadow: 0 12px 32px rgba(3,3,30,.45), inset 0 0 0 1px rgba(255,255,255,.14);
  outline: 1px solid rgba(255,255,255,.12); outline-offset: -1px;
}
.rail img { width: 100%; aspect-ratio: 4/5; object-fit: cover; display: block; }
.rail figcaption {
  position: absolute; inset-inline: 0; bottom: 0; padding: 26px 12px 10px;
  font-size: .72rem; font-weight: 600; letter-spacing: .04em; color: rgba(255,255,255,.92);
  background: linear-gradient(transparent, rgba(11,25,38,.78));
}
/* Rails: 3 columns on desktop, 2 on tablet, none on phones (text-only hero) */
@media (max-width: 1099px) {
  .rails { grid-template-columns: repeat(2, 1fr); }
  .rail-col:nth-child(3) { display: none; }
}
@media (max-width: 767px) {
  .b-hero .wrap { grid-template-columns: 1fr; }
  .rails-mask { display: none; }
}

/* Services split: ledger rows + fixed side preview that crossfades on hover */
.svc-split {
  display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  gap: clamp(28px, 3.5vw, 64px); align-items: start;
}
.svc-split .ledger__desc { max-width: none; }
.ledger-media {
  position: sticky; top: 104px;
  border-radius: var(--r-lg); overflow: hidden; aspect-ratio: 4/3;
  background: var(--ink-100); box-shadow: var(--shadow-md);
}
.ledger-media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: opacity .18s var(--ease);
}
.ledger-media.swapping img { opacity: 0; }
.ledger-media figcaption {
  position: absolute; inset-inline: 0; bottom: 0; padding: 34px 16px 12px;
  font-size: .8125rem; font-weight: 600; color: var(--white);
  background: linear-gradient(transparent, rgba(11,25,38,.8));
}
@media (max-width: 900px) {
  .svc-split { grid-template-columns: 1fr; }
  .ledger-media { display: none; }
}

/* Case cards: media on top, text below — imagery never fights the type */
.case-card {
  display: flex; flex-direction: column;
  border-radius: var(--r-lg); overflow: clip;
  background: var(--pearl); color: var(--white);
  transition: transform var(--t-med), box-shadow var(--t-med);
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.case-card__media { position: relative; overflow: hidden; aspect-ratio: 16/10; background: var(--ink-800); }
.case-card--sq .case-card__media { aspect-ratio: 4/3; }
.case-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .9s var(--ease); display: block; }
.case-card:hover .case-card__media img { transform: scale(1.05); }
.case-card__media .cc-tag {
  position: absolute; top: 14px; inset-inline-start: 14px;
  font-size: .72rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
  color: var(--white); background: rgba(11,25,38,.7);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  padding: 6px 13px; border-radius: var(--r-pill);
}
.case-card__body { display: flex; flex-direction: column; gap: 6px; flex: 1; padding: clamp(20px, 2.4vw, 28px); }
.case-card__stat { font-size: clamp(1.45rem, 1.6vw + .6rem, 2.05rem); font-weight: 300; letter-spacing: -.02em; line-height: 1.12; text-wrap: balance; }
.case-card__client { font-weight: 600; font-size: .9375rem; color: var(--ink-300); }
.case-card__foot { margin-top: auto; padding-top: 16px; }

/* Photo-backed work cards + tilt */
.work-card--photo { color: var(--white); border: 0; }
.work-card--photo .wc-bg {
  position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%;
  object-fit: cover; transition: transform .9s var(--ease);
}
.work-card--photo::after {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(185deg, rgba(11,25,38,.18) 30%, rgba(11,25,38,.9) 82%);
}
.work-card--photo:hover .wc-bg { transform: scale(1.06); }
.work-card--photo .work-card__body { opacity: .85; }
.tilt { transition: transform .3s var(--ease), box-shadow var(--t-med); will-change: transform; }

/* ---- RTL / Arabic ------------------------------------------------------------------------------ */
/* Arabic must never be letter-spaced — joining breaks. Swissra carries the type. */
[dir="rtl"] body, [dir="rtl"] { letter-spacing: 0; }
[dir="rtl"] * { letter-spacing: 0 !important; }
[dir="rtl"] body { font-family: var(--font-ar); }
[dir="rtl"] .eyebrow { text-transform: none; font-size: .875rem; }
[dir="rtl"] .hero h1, [dir="rtl"] .d1, [dir="rtl"] .d2, [dir="rtl"] .case-hero h1 { line-height: 1.3; }
[dir="rtl"] .hero h1 { font-size: clamp(2.3rem, 4.4vw + .5rem, 4.6rem); max-width: none; }
[dir="rtl"] .case-hero h1 { font-size: clamp(2.1rem, 3.8vw + .5rem, 4rem); }
[dir="rtl"] .d1 { font-size: clamp(1.9rem, 2.8vw + .8rem, 3.4rem); }
[dir="rtl"] .hero { padding-top: clamp(140px, 18vh, 200px); }
[dir="rtl"] .d1 strong, [dir="rtl"] .hero h1 .h-strong, [dir="rtl"] .d2 strong, [dir="rtl"] .cta-band h2 strong { font-weight: 700; }
[dir="rtl"] .hero__arc svg { right: auto; left: -38vmin; transform: scaleX(-1); }
[dir="rtl"] .hero__arc svg:nth-child(2) { right: auto; left: -72vmin; }
[dir="rtl"] .cta-band__arc { right: auto; left: -18vmin; transform: scaleX(-1); }
[dir="rtl"] .btn .arr, [dir="rtl"] .link-more .arr { transform: scaleX(-1); }
[dir="rtl"] .btn:hover .arr { transform: scaleX(-1) translateX(4px); }
[dir="rtl"] .link-more:hover .arr { transform: scaleX(-1) translateX(4px); }
[dir="rtl"] .ledger__row:hover .ledger__name { transform: translateX(-8px); }
[dir="rtl"] .ledger__go svg { transform: scaleX(-1); }
[dir="rtl"] .ledger__row:hover .ledger__go { transform: rotate(45deg); }
[dir="rtl"] .marquee-clip { direction: ltr; }
[dir="rtl"] .nav__links a::after { transform-origin: right; }
[dir="rtl"] .stat__num { flex-direction: row-reverse; justify-content: flex-end; }
.lang-switch { font-size: var(--fs-sm); font-weight: 600; color: rgba(255,255,255,.82); padding: 8px 2px; transition: color var(--t-fast); }
.lang-switch:hover { color: var(--white); }
html[dir="rtl"] .lang-switch { font-family: var(--font); }
html:not([dir="rtl"]) .lang-switch { font-family: var(--font-ar); }

/* ---- Mobile stacking: multi-column layouts collapse to single column -------------------------- */
@media (max-width: 980px) {
  /* Case/work cards: always full-width stacks on small screens (beats inline span styles) */
  .work-grid > * { grid-column: 1 / -1 !important; }
  .sectors { grid-template-columns: 1fr 1fr !important; }
}
@media (max-width: 860px) {
  .why-grid { grid-template-columns: 1fr !important; }
}
@media (max-width: 560px) {
  .sectors { grid-template-columns: 1fr !important; }
  .team-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .stats { grid-template-columns: 1fr !important; }
  .hero__ctas .btn, .cta-band__actions .btn { width: 100%; }
  .section-head--split { flex-direction: column; align-items: flex-start; }
  .case-next a.case-next__link { flex-direction: column; align-items: flex-start; gap: 18px; }
  .snapshot { grid-template-columns: 1fr !important; }
}

/* ---- Reduced motion --------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .rv, .hr-item, .mobile-menu a.mm-link { opacity: 1 !important; transform: none !important; }
  .marquee { animation: none; flex-wrap: wrap; width: auto; justify-content: center; }
  .marquee ul[aria-hidden] { display: none; }
}