/* =========================================================
   Akrin theme — design system
   Rebuilt to mirror the akrin.jp dark enterprise IT aesthetic
   ========================================================= */

:root {
  --ak-bg:            #0b1322;
  --ak-bg-2:          #0e1728;
  --ak-surface:       #122036;
  --ak-card:          #14233c;
  --ak-card-hover:    #1a2c49;
  --ak-border:        rgba(255, 255, 255, 0.09);
  --ak-border-strong: rgba(255, 255, 255, 0.18);
  --ak-text:          #f3f5f9;
  --ak-text-muted:    #a8b1c2;
  --ak-text-dim:      #6b7689;

  --ak-accent:        #e83a2f;
  --ak-accent-2:      #ff6a5d;
  --ak-navy:          #16243d;
  --ak-accent-grad:   linear-gradient(135deg, #e83a2f 0%, #ff6a5d 100%);

  --ak-radius:        16px;
  --ak-radius-sm:     10px;
  --ak-maxw:          1200px;
  --ak-gutter:        24px;

  --ak-font: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
             "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN",
             "Hiragino Sans", Meiryo, sans-serif;

  --ak-shadow: 0 24px 60px -20px rgba(0, 0, 0, 0.6);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ak-bg);
  color: var(--ak-text);
  font-family: var(--ak-font);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--ak-accent); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--ak-accent-2); }

h1, h2, h3, h4 {
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 .5em;
}

h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1.2em; color: var(--ak-text-muted); }

.ak-container {
  width: 100%;
  max-width: var(--ak-maxw);
  margin-inline: auto;
  padding-inline: var(--ak-gutter);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: #fff;
  color: #000;
  padding: 10px 16px;
  z-index: 9999;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- Buttons ---------- */
.ak-btn {
  display: inline-flex;
  align-items: center;
  gap: .5em;
  font-weight: 600;
  font-size: .98rem;
  padding: 13px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.ak-btn--primary {
  background: var(--ak-accent-grad);
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(232, 58, 47, 0.55);
}
.ak-btn--primary:hover { color: #fff; transform: translateY(-2px); }
.ak-btn--ghost {
  background: transparent;
  border-color: var(--ak-border-strong);
  color: var(--ak-text);
}
.ak-btn--ghost:hover { background: rgba(255,255,255,.06); color: var(--ak-text); }
.ak-btn--sm { padding: 9px 18px; font-size: .9rem; }

/* ---------- Header ---------- */
.ak-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 19, 34, 0.74);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--ak-border);
}
.ak-header__inner {
  display: flex;
  align-items: center;
  gap: 28px;
  height: 72px;
}
.ak-brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.ak-brand img, .ak-brand svg { height: 38px; width: auto; }
.ak-footer .ak-brand img { height: 34px; }
.custom-logo-link { display: inline-flex; align-items: center; flex-shrink: 0; }
.custom-logo-link img { height: 38px; width: auto; }
.ak-footer .custom-logo-link img { height: 34px; }
.ak-brand__text {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: .04em;
  color: var(--ak-text);
}
.ak-brand__text span { color: var(--ak-accent); }

.ak-nav { margin-left: auto; }
.ak-nav ul { list-style: none; display: flex; align-items: center; gap: 6px; margin: 0; padding: 0; }
.ak-nav a {
  color: var(--ak-text-muted);
  font-weight: 500;
  font-size: .98rem;
  padding: 9px 14px;
  border-radius: 8px;
  display: inline-block;
}
.ak-nav a:hover,
.ak-nav .current-menu-item > a,
.ak-nav .current_page_item > a { color: var(--ak-text); background: rgba(255,255,255,.05); }

/* dropdown submenu */
.ak-nav li { position: relative; }
.ak-nav .sub-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 240px;
  background: var(--ak-card);
  border: 1px solid var(--ak-border);
  border-radius: var(--ak-radius-sm);
  padding: 8px;
  display: block;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: all .18s ease;
  box-shadow: var(--ak-shadow);
}
.ak-nav li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.ak-nav .sub-menu a { display: block; width: 100%; }

.ak-header__actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.ak-lang-toggle { display:inline-flex; align-items:center; background:rgba(22,36,61,.06); border:1px solid var(--ak-border-strong); border-radius:999px; padding:3px; }
.ak-lang-btn { background:transparent; border:none; color:var(--ak-text-muted); font-size:12px; font-weight:700; letter-spacing:.5px; padding:6px 14px; border-radius:999px; cursor:pointer; font-family:inherit; }
.ak-lang-btn.is-active { background:var(--ak-navy, #16243d); color:#fff; }
.ak-lang-switch { display: inline-flex; align-items: center; gap: 6px; font-size: .9rem; }
.ak-lang-switch a { color: var(--ak-text-dim); font-weight: 600; padding: 4px 6px; border-radius: 6px; }
.ak-lang-switch a:hover { color: var(--ak-text); }
.ak-lang-switch a.is-active { color: var(--ak-accent-2); }
.ak-lang-sep { color: var(--ak-text-dim); }

/* mobile toggle */
.ak-burger {
  display: none;
  background: none;
  border: 1px solid var(--ak-border);
  border-radius: 8px;
  width: 42px;
  height: 42px;
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
}
.ak-burger span,
.ak-burger span::before,
.ak-burger span::after {
  content: "";
  display: block;
  width: 18px; height: 2px;
  background: var(--ak-text);
  position: relative;
  transition: .2s ease;
}
.ak-burger span::before { position: absolute; top: -6px; }
.ak-burger span::after  { position: absolute; top: 6px; }

/* ---------- Hero ---------- */
.ak-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(80px, 14vw, 170px) 0 clamp(70px, 10vw, 120px);
  background:
    radial-gradient(900px 500px at 80% -10%, rgba(232,58,47,.22), transparent 60%),
    radial-gradient(760px 520px at 0% 18%, rgba(22,36,61,.85), transparent 60%),
    var(--ak-bg);
}
.ak-hero::after {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
  pointer-events: none;
}
.ak-hero__inner { position: relative; z-index: 1; max-width: 820px; }
.ak-hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .85rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ak-accent-2);
  border: 1px solid var(--ak-border-strong);
  border-radius: 999px; padding: 6px 14px; margin-bottom: 26px;
}
.ak-hero h1 { color: #fff; margin-bottom: .35em; }
.ak-hero p { font-size: 1.2rem; max-width: 620px; color: var(--ak-text-muted); }
.ak-hero__cta { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }

/* ---------- Section scaffolding ---------- */
.ak-section { padding: clamp(60px, 9vw, 110px) 0; }
.ak-section--alt { background: var(--ak-bg-2); }
.ak-section__head { max-width: 720px; margin-bottom: 52px; }
.ak-section__head--center { margin-inline: auto; text-align: center; }
.ak-eyebrow {
  font-size: .8rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--ak-accent);
  display: block; margin-bottom: 14px;
}
.ak-section h2 { color: #fff; }
.ak-section__head p { font-size: 1.1rem; }

/* ---------- Service cards ---------- */
.ak-grid { display: grid; gap: 24px; }
.ak-grid--3 { grid-template-columns: repeat(3, 1fr); }
.ak-grid--2 { grid-template-columns: repeat(2, 1fr); }

.ak-card {
  background: var(--ak-card);
  border: 1px solid var(--ak-border);
  border-radius: var(--ak-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.ak-card:hover { transform: translateY(-4px); border-color: var(--ak-border-strong); background: var(--ak-card-hover); }
.ak-card__media {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, #1b1b2e, #0e1a24);
  position: relative;
  overflow: hidden;
}
.ak-card__media img { width: 100%; height: 100%; object-fit: cover; }
.ak-card__media--ph::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--ak-accent-grad);
  opacity: .14;
}
.ak-card__body { padding: 26px; display: flex; flex-direction: column; flex: 1; }
.ak-card__body h3 { color: #fff; }
.ak-card__body h3 a { color: inherit; }
.ak-card__body h3 a:hover { color: var(--ak-accent-2); }
.ak-card__body p { font-size: .98rem; margin-bottom: 1.4em; }
.ak-card__link {
  margin-top: auto;
  font-weight: 600;
  font-size: .95rem;
  color: var(--ak-accent-2);
  display: inline-flex; align-items: center; gap: 6px;
}
.ak-card__link::after { content: "→"; transition: transform .2s ease; }
.ak-card:hover .ak-card__link::after { transform: translateX(4px); }

/* ---------- CTA band ---------- */
.ak-cta {
  position: relative;
  text-align: center;
  border-radius: 28px;
  padding: clamp(48px, 7vw, 84px) 28px;
  background:
    radial-gradient(700px 360px at 50% 0%, rgba(232,58,47,.30), transparent 60%),
    var(--ak-surface);
  border: 1px solid var(--ak-border);
  overflow: hidden;
}
.ak-cta h2 { color: #fff; max-width: 720px; margin-inline: auto; }
.ak-cta p { max-width: 620px; margin-inline: auto 0; margin: 0 auto 32px; font-size: 1.1rem; }
.ak-cta .ak-btn { margin-inline: auto; }

/* ---------- Blog / posts ---------- */
.ak-posts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.ak-post__media { aspect-ratio: 16/10; border-radius: var(--ak-radius); overflow: hidden; background: var(--ak-card); margin-bottom: 18px; }
.ak-post__media img { width:100%; height:100%; object-fit: cover; }
.ak-post h3 { font-size: 1.2rem; }
.ak-post h3 a { color: var(--ak-text); }
.ak-post h3 a:hover { color: var(--ak-accent-2); }
.ak-post__meta { font-size: .82rem; color: var(--ak-text-dim); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 10px; }
.ak-post__excerpt { font-size: .96rem; }

.ak-page-hero {
  padding: clamp(70px, 11vw, 130px) 0 clamp(36px, 6vw, 60px);
  background:
    radial-gradient(800px 420px at 75% -10%, rgba(232,58,47,.18), transparent 60%),
    var(--ak-bg);
  border-bottom: 1px solid var(--ak-border);
}
.ak-page-hero h1 { color: #fff; }
.ak-page-hero p { font-size: 1.15rem; max-width: 640px; }

/* article body */
.ak-article { max-width: 760px; margin-inline: auto; }
.ak-article img { border-radius: var(--ak-radius); margin: 1.6em 0; }
.ak-article h2, .ak-article h3 { color: #fff; margin-top: 1.6em; }
.ak-article a { text-decoration: underline; }
.ak-article blockquote {
  margin: 1.6em 0; padding: 4px 0 4px 22px;
  border-left: 3px solid var(--ak-accent);
  color: var(--ak-text); font-style: italic;
}
.ak-article code { background: var(--ak-card); padding: 2px 7px; border-radius: 6px; font-size: .9em; }

/* pagination */
.ak-pagination { display:flex; gap:8px; justify-content:center; margin-top: 56px; flex-wrap: wrap; }
.ak-pagination .page-numbers {
  display:inline-flex; align-items:center; justify-content:center;
  min-width: 42px; height: 42px; padding: 0 12px;
  border:1px solid var(--ak-border); border-radius: 10px;
  color: var(--ak-text-muted);
}
.ak-pagination .page-numbers.current { background: var(--ak-accent-grad); color:#fff; border-color: transparent; }
.ak-pagination a.page-numbers:hover { color: var(--ak-text); border-color: var(--ak-border-strong); }

/* ---------- Footer ---------- */
.ak-footer { background: #060606; border-top: 1px solid var(--ak-border); padding: 72px 0 28px; }
.ak-footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.4fr;
  gap: 40px;
}
.ak-footer h4 {
  font-size: .8rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ak-text); margin-bottom: 18px;
}
.ak-footer ul { list-style: none; margin: 0; padding: 0; }
.ak-footer li { margin-bottom: 10px; }
.ak-footer a { color: var(--ak-text-muted); font-size: .95rem; }
.ak-footer a:hover { color: var(--ak-text); }
.ak-footer__about p { font-size: .95rem; }
.ak-footer__social { display: flex; gap: 12px; margin-top: 18px; }
.ak-footer__social a {
  width: 38px; height: 38px; border-radius: 10px;
  border: 1px solid var(--ak-border);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--ak-text-muted);
}
.ak-footer__social a:hover { color: #fff; border-color: var(--ak-border-strong); background: rgba(255,255,255,.04); }
.ak-footer__contact p { font-size: .95rem; margin-bottom: 12px; line-height: 1.55; }
.ak-footer__bottom {
  margin-top: 56px; padding-top: 26px;
  border-top: 1px solid var(--ak-border);
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: .85rem; color: var(--ak-text-dim);
}
.ak-footer__bottom a { color: var(--ak-text-dim); }
.ak-footer__bottom-links { display:flex; gap:14px; flex-wrap:wrap; }

/* ---------- WhatsApp floating ---------- */
.ak-whatsapp {
  position: fixed; right: 22px; bottom: 22px; z-index: 200;
  display: inline-flex; align-items: center; gap: 10px;
  background: #25d366; color: #062b14; font-weight: 700; font-size: .9rem;
  padding: 12px 18px; border-radius: 999px;
  box-shadow: 0 14px 34px -10px rgba(37,211,102,.6);
  transition: transform .15s ease;
}
.ak-whatsapp:hover { transform: translateY(-2px); color: #062b14; }
.ak-whatsapp svg { width: 22px; height: 22px; }

/* ---------- Contact form ---------- */
.ak-form { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.ak-field { display: flex; flex-direction: column; gap: 7px; }
.ak-field--full { grid-column: 1 / -1; }
.ak-field label { font-size: .85rem; color: var(--ak-text-muted); font-weight: 500; }
.ak-field input, .ak-field textarea, .ak-field select {
  background: var(--ak-card); border: 1px solid var(--ak-border);
  border-radius: var(--ak-radius-sm); padding: 13px 15px;
  color: var(--ak-text); font-family: inherit; font-size: .98rem;
}
.ak-field input:focus, .ak-field textarea:focus {
  outline: none; border-color: var(--ak-accent);
  box-shadow: 0 0 0 3px rgba(232,58,47,.18);
}
.ak-field textarea { min-height: 130px; resize: vertical; }

.ak-notice {
  grid-column: 1 / -1;
  padding: 14px 18px;
  border-radius: var(--ak-radius-sm);
  font-size: .95rem;
  margin-bottom: 20px;
  border: 1px solid var(--ak-border);
}
.ak-notice--ok  { background: rgba(34,197,94,.12); border-color: rgba(34,197,94,.4); color: #c7f5d6; }
.ak-notice--err { background: rgba(232,58,47,.12); border-color: rgba(232,58,47,.45); color: #ffd3cf; }

/* ---------- Utilities & responsive ---------- */
.ak-center { text-align: center; }
.ak-mt-40 { margin-top: 40px; }

@media (max-width: 980px) {
  .ak-grid--3, .ak-posts { grid-template-columns: repeat(2, 1fr); }
  .ak-footer__grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .ak-burger { display: inline-flex; }
  .ak-nav {
    position: fixed; inset: 72px 0 auto 0;
    background: var(--ak-bg-2); border-bottom: 1px solid var(--ak-border);
    padding: 14px var(--ak-gutter) 22px; margin: 0;
    transform: translateY(-120%); transition: transform .25s ease; z-index: 90;
  }
  .ak-nav.is-open { transform: translateY(0); }
  .ak-nav ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .ak-nav .sub-menu {
    position: static; opacity: 1; visibility: visible; transform: none;
    box-shadow: none; background: transparent; border: none; padding-left: 14px;
  }
  .ak-header__actions .ak-lang-switch { font-size: .82rem; }
  .ak-grid--3, .ak-grid--2, .ak-posts { grid-template-columns: 1fr; }
  .ak-footer__grid { grid-template-columns: 1fr; }
  .ak-form { grid-template-columns: 1fr; }
}

/* =========================================================================
   MOTION & VISUAL UPGRADE
   ========================================================================= */

@keyframes ak-fade-up   { from { opacity:0; transform: translateY(28px); } to { opacity:1; transform:none; } }
@keyframes ak-grid-drift{ from { background-position: 0 0, 0 0; } to { background-position: 64px 64px, 64px 64px; } }
@keyframes ak-float     { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(24px,-30px) scale(1.06); } }
@keyframes ak-float-2   { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(-30px,24px) scale(1.1); } }
@keyframes ak-pulse-ring{ 0% { box-shadow:0 0 0 0 rgba(37,211,102,.55); } 70% { box-shadow:0 0 0 16px rgba(37,211,102,0); } 100% { box-shadow:0 0 0 0 rgba(37,211,102,0); } }
@keyframes ak-sheen     { 0% { transform: translateX(-120%) skewX(-18deg); } 60%,100% { transform: translateX(220%) skewX(-18deg); } }
@keyframes ak-cta-pan   { 0% { background-position:0% 50%; } 50% { background-position:100% 50%; } 100% { background-position:0% 50%; } }
@keyframes ak-spin-slow { to { transform: rotate(360deg); } }

/* ---- Scroll reveal (added by JS, so no-JS keeps content visible) ---- */
.koeisha-anim .reveal { opacity:0; transform: translateY(28px); transition: opacity .7s ease, transform .7s cubic-bezier(.2,.7,.2,1); will-change: opacity, transform; }
.koeisha-anim .reveal.in { opacity:1; transform:none; }

/* ---- Animated hero ---- */
.ak-hero::after { animation: ak-grid-drift 34s linear infinite; }
.ak-hero::before {
  content:""; position:absolute; z-index:0; pointer-events:none;
  width:520px; height:520px; right:-120px; top:-140px; border-radius:50%;
  background: radial-gradient(circle at 30% 30%, rgba(232,58,47,.5), rgba(232,58,47,0) 62%);
  filter: blur(20px); opacity:.7; animation: ak-float 16s ease-in-out infinite;
}
.ak-hero__inner { position:relative; z-index:2; }
.ak-hero .ak-orb {
  position:absolute; border-radius:50%; pointer-events:none; z-index:1; filter: blur(26px);
}
.ak-hero .ak-orb--1 { width:360px; height:360px; left:-120px; bottom:-120px;
  background: radial-gradient(circle, rgba(25,198,218,.34), transparent 64%); animation: ak-float-2 20s ease-in-out infinite; }
.ak-hero .ak-orb--2 { width:240px; height:240px; left:42%; top:8%;
  background: radial-gradient(circle, rgba(109,124,255,.30), transparent 64%); animation: ak-float 24s ease-in-out infinite; }

/* ---- Cards: image zoom + lift + sheen ---- */
.ak-card { position:relative; }
.ak-card__media { overflow:hidden; }
.ak-card__media img { transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.ak-card:hover .ak-card__media img { transform: scale(1.07); }
.ak-card__media::before {
  content:""; position:absolute; inset:0; z-index:2; pointer-events:none;
  background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.16) 50%, transparent 70%);
  transform: translateX(-120%) skewX(-18deg); opacity:0;
}
.ak-card:hover .ak-card__media::before { opacity:1; animation: ak-sheen 1.1s ease; }
.ak-card__media { background: linear-gradient(135deg, #14233c, #0e1a2a); }

/* ---- Service banner on single page ---- */
.ak-service-banner { width:100%; border-radius: var(--ak-radius); margin: 0 0 1.6em; display:block; }

/* ---- Buttons: shimmer sweep on hover ---- */
.ak-btn--primary { position:relative; overflow:hidden; }
.ak-btn--primary::after {
  content:""; position:absolute; top:0; left:0; width:60%; height:100%;
  background: linear-gradient(110deg, transparent, rgba(255,255,255,.45), transparent);
  transform: translateX(-150%) skewX(-18deg); pointer-events:none;
}
.ak-btn--primary:hover::after { animation: ak-sheen 0.9s ease; }

/* ---- CTA band: animated gradient sheen ---- */
.ak-cta::before {
  content:""; position:absolute; inset:0; z-index:0; pointer-events:none; opacity:.7;
  background: linear-gradient(120deg, rgba(232,58,47,.18), rgba(25,198,218,.12), rgba(109,124,255,.16), rgba(232,58,47,.18));
  background-size: 300% 300%; animation: ak-cta-pan 14s ease infinite;
}
.ak-cta > * { position:relative; z-index:1; }

/* ---- Section eyebrow gets an animated accent bar ---- */
.ak-eyebrow { position:relative; padding-left:0; }

/* ---- Header shadow once scrolled ---- */
.ak-header { transition: box-shadow .3s ease, background .3s ease; }
.ak-header.is-scrolled { box-shadow: 0 10px 30px -16px rgba(0,0,0,.7); background: rgba(11,19,34,.9); }

/* ---- Nav link animated underline ---- */
.ak-nav a { position:relative; }
.ak-nav > ul > li > a::after {
  content:""; position:absolute; left:14px; right:14px; bottom:4px; height:2px;
  background: var(--ak-accent-grad); transform: scaleX(0); transform-origin:left; transition: transform .25s ease;
}
.ak-nav > ul > li > a:hover::after,
.ak-nav > ul > li.current-menu-item > a::after { transform: scaleX(1); }

/* ---- WhatsApp pulsing ring ---- */
.ak-whatsapp { animation: ak-pulse-ring 2.6s infinite; }

/* ---- Service cards stagger handled inline by JS via transition-delay ---- */

/* ---- Respect reduced motion ---- */
@media (prefers-reduced-motion: reduce) {
  .koeisha-anim .reveal { opacity:1 !important; transform:none !important; transition:none !important; }
  .ak-hero::after, .ak-hero::before, .ak-hero .ak-orb,
  .ak-whatsapp, .ak-cta::before { animation: none !important; }
  .ak-card:hover .ak-card__media img { transform:none; }
}

/* =========================================================================
   MOTION GRAPHICS — particle hero, marquee, stat counters, ken burns
   ========================================================================= */

/* ---- Hero particle canvas ---- */
.ak-hero__canvas {
  position:absolute; inset:0; width:100%; height:100%;
  z-index:1; pointer-events:none; opacity:.9;
}

/* ---- Continuous technology marquee ---- */
.ak-marquee {
  overflow:hidden; white-space:nowrap; border-block:1px solid var(--ak-border);
  background: var(--ak-bg-2); padding:18px 0; position:relative;
}
.ak-marquee::before, .ak-marquee::after {
  content:""; position:absolute; top:0; bottom:0; width:120px; z-index:2; pointer-events:none;
}
.ak-marquee::before { left:0;  background: linear-gradient(90deg, var(--ak-bg-2), transparent); }
.ak-marquee::after  { right:0; background: linear-gradient(270deg, var(--ak-bg-2), transparent); }
.ak-marquee__track { display:inline-flex; gap:0; will-change: transform; animation: ak-marquee 34s linear infinite; }
.ak-marquee:hover .ak-marquee__track { animation-play-state: paused; }
.ak-marquee__track span {
  display:inline-flex; align-items:center; font-weight:600; font-size:1rem; letter-spacing:.02em;
  color: var(--ak-text-muted); padding:0 26px;
}
.ak-marquee__track span.dot { color: var(--ak-accent); }
@keyframes ak-marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---- Stats counters ---- */
.ak-stats { padding-block: clamp(48px,7vw,84px); }
.ak-stats__grid { display:grid; grid-template-columns: repeat(4, 1fr); gap:24px; }
.ak-stat {
  text-align:center; padding:30px 18px; border:1px solid var(--ak-border);
  border-radius: var(--ak-radius); background: var(--ak-card);
  position:relative; overflow:hidden;
}
.ak-stat::before {
  content:""; position:absolute; left:0; top:0; height:3px; width:100%;
  background: var(--ak-accent-grad); transform: scaleX(0); transform-origin:left; transition: transform .8s ease;
}
.ak-stat.in::before { transform: scaleX(1); }
.ak-stat__num {
  font-size: clamp(2.2rem, 4.5vw, 3.2rem); font-weight:800; letter-spacing:-.02em; line-height:1;
  background: var(--ak-accent-grad); -webkit-background-clip:text; background-clip:text; color: transparent;
}
.ak-stat__label { margin-top:10px; color: var(--ak-text-muted); font-size:.95rem; }

/* ---- Ken Burns: gentle continuous motion on service images ---- */
@keyframes ak-kenburns { 0% { transform: scale(1.06) translate(0,0);} 50% { transform: scale(1.12) translate(-2%, 1%);} 100% { transform: scale(1.06) translate(0,0);} }
.ak-card__media img { animation: ak-kenburns 18s ease-in-out infinite; }
.ak-card:hover .ak-card__media img { animation-play-state: paused; transform: scale(1.08); }

@media (max-width: 760px) {
  .ak-stats__grid { grid-template-columns: 1fr 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .ak-marquee__track { animation: none !important; }
  .ak-card__media img { animation: none !important; }
}

/* =========================================================================
   Contact Form 7 — match the theme's dark form styling
   ========================================================================= */
.ak-cf7 { display:grid; grid-template-columns:1fr 1fr; gap:18px; }
.ak-cf7 p { margin:0; }
.ak-cf7 .ak-cf7-full { grid-column:1 / -1; }
.ak-cf7 label { display:block; font-size:.85rem; color:var(--ak-text-muted); font-weight:500; }
.ak-cf7 .wpcf7-form-control:not(.wpcf7-submit) {
  width:100%; margin-top:7px; background:var(--ak-card); border:1px solid var(--ak-border);
  border-radius:var(--ak-radius-sm); padding:13px 15px; color:var(--ak-text);
  font-family:inherit; font-size:.98rem;
}
.ak-cf7 textarea.wpcf7-form-control { min-height:130px; resize:vertical; }
.ak-cf7 .wpcf7-form-control:not(.wpcf7-submit):focus {
  outline:none; border-color:var(--ak-accent); box-shadow:0 0 0 3px rgba(232,58,47,.18);
}
.ak-cf7 .wpcf7-submit { margin-top:4px; }

/* CF7 response + validation messages */
.wpcf7 .wpcf7-response-output {
  border:1px solid var(--ak-border); border-radius:var(--ak-radius-sm);
  padding:13px 16px; margin:18px 0 0; font-size:.92rem; color:var(--ak-text-muted);
}
.wpcf7 form.sent .wpcf7-response-output { background:rgba(34,197,94,.12); border-color:rgba(34,197,94,.4); color:#c7f5d6; }
.wpcf7 form.invalid .wpcf7-response-output,
.wpcf7 form.unaccepted .wpcf7-response-output,
.wpcf7 form.failed .wpcf7-response-output { background:rgba(232,58,47,.12); border-color:rgba(232,58,47,.45); color:#ffd3cf; }
.wpcf7-not-valid-tip { color:#ff9b91; font-size:.8rem; margin-top:6px; }
.wpcf7 .wpcf7-spinner { margin:0 0 0 12px; }

@media (max-width: 760px) { .ak-cf7 { grid-template-columns:1fr; } }

/* =========================================================================
   GALAXY HERO + PHOTO BACKGROUND + OUR CLIENTS BANNER
   ========================================================================= */

/* Photo background with deep galaxy overlay */
.ak-hero--photo { background-size:cover; background-position:center; background-repeat:no-repeat; }
.ak-hero__overlay {
  position:absolute; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(1100px 620px at 78% -12%, rgba(138,66,214,.34), transparent 60%),
    radial-gradient(760px 520px at 6% 24%, rgba(35,74,168,.40), transparent 60%),
    radial-gradient(600px 500px at 92% 90%, rgba(232,58,47,.20), transparent 60%),
    linear-gradient(180deg, rgba(8,12,26,.82) 0%, rgba(8,12,26,.90) 55%, rgba(11,19,34,.96) 100%);
}
.ak-hero__canvas { z-index:1; opacity:.95; }
.ak-hero__inner { position:relative; z-index:3; }
.ak-hero::after { z-index:1; opacity:.5; } /* grid sits above overlay, below content */

/* Galaxy-tinted floating orbs (override earlier colours) */
.ak-hero .ak-orb--1 { background: radial-gradient(circle, rgba(138,66,214,.42), transparent 64%); width:420px; height:420px; left:-120px; bottom:-120px; }
.ak-hero .ak-orb--2 { background: radial-gradient(circle, rgba(45,110,255,.38), transparent 64%); width:260px; height:260px; left:44%; top:6%; }
.ak-hero .ak-orb--3 {
  position:absolute; border-radius:50%; pointer-events:none; z-index:1; filter:blur(30px);
  width:300px; height:300px; right:-90px; top:20%;
  background: radial-gradient(circle, rgba(232,58,47,.34), transparent 64%);
  animation: ak-float 22s ease-in-out infinite;
}

/* ---- OUR CLIENTS banner ---- */
.ak-clients { padding: 40px 0 46px; background: var(--ak-bg-2); border-block:1px solid var(--ak-border); overflow:hidden; }
.ak-clients__label {
  text-align:center; text-transform:uppercase; letter-spacing:.22em; font-size:.78rem; font-weight:700;
  color: var(--ak-accent); margin:0 0 26px;
}
.ak-marquee--clients { border:0; background:transparent; padding:0; }
.ak-marquee--clients .ak-marquee__track { animation-duration: 40s; gap:0; align-items:center; }
.ak-client {
  display:inline-flex; align-items:center; justify-content:center; padding:0 46px; height:52px;
}
.ak-client img { max-height:38px; width:auto; filter: brightness(0) invert(1); opacity:.7; transition: opacity .25s ease; }
.ak-client:hover img { opacity:1; }
.ak-client--text {
  font-size:1.7rem; font-weight:800; letter-spacing:.01em;
  color: rgba(255,255,255,.42); transition: color .25s ease; white-space:nowrap;
}
.ak-marquee--clients:hover .ak-marquee__track { animation-play-state: paused; }
.ak-client--text:hover { color: rgba(255,255,255,.9); }

@media (max-width:760px){ .ak-client { padding:0 30px; } .ak-client--text { font-size:1.35rem; } }

/* =========================================================================
   OUR CLIENTS — 3D luxury animated logo cards (overrides earlier block)
   ========================================================================= */
.ak-clients {
  padding: 56px 0 62px; overflow:hidden; position:relative;
  background:
    radial-gradient(900px 300px at 50% -40%, rgba(138,66,214,.16), transparent 70%),
    var(--ak-bg-2);
  border-block:1px solid var(--ak-border);
}
.ak-clients__label {
  text-align:center; text-transform:uppercase; letter-spacing:.28em; font-size:.8rem; font-weight:700;
  color: var(--ak-accent); margin:0 0 34px;
}

.ak-marquee--clients { overflow:visible; border:0; background:transparent; padding:0; perspective: 1500px; }
.ak-marquee--clients .ak-marquee__track {
  align-items:center; gap:0; padding-block: 6px;
  transform-style: preserve-3d; animation-duration: 46s;
}
.ak-marquee--clients:hover .ak-marquee__track { animation-play-state: paused; }

/* the logo card */
.ak-client {
  position:relative; overflow:hidden;
  width: 210px; height: 108px; margin: 0 15px; padding: 20px 26px;
  display:flex; align-items:center; justify-content:center; flex:0 0 auto;
  background: linear-gradient(158deg, #ffffff 0%, #eaeef4 100%);
  border-radius: 18px;
  box-shadow: 0 22px 46px -20px rgba(0,0,0,.7), inset 0 1px 0 rgba(255,255,255,.9), inset 0 -3px 8px rgba(120,130,150,.16);
  transform-style: preserve-3d; backface-visibility:hidden;
  animation: ak-logo3d 7s ease-in-out infinite;
  transition: transform .45s cubic-bezier(.2,.7,.2,1), box-shadow .4s ease;
  will-change: transform;
}
.ak-client img {
  max-width:142px; max-height:54px; width:auto; height:auto; object-fit:contain;
  filter:none; opacity:1; display:block;
}
/* staggered depth so the row feels 3D */
.ak-client:nth-child(3n)   { animation-delay:-1.2s; animation-duration:8s; }
.ak-client:nth-child(3n+1) { animation-delay:-3.4s; animation-duration:7.4s; }
.ak-client:nth-child(4n)   { animation-delay:-5.1s; }

/* glossy sheen sweep */
.ak-client::after {
  content:""; position:absolute; inset:0; pointer-events:none;
  background: linear-gradient(120deg, transparent 38%, rgba(255,255,255,.6) 50%, transparent 62%);
  transform: translateX(-140%) skewX(-18deg);
}
.ak-client:hover::after { animation: ak-sheen 1s ease; }

/* hover: lift and turn toward the viewer with a red glow */
.ak-client:hover {
  transform: translateY(-9px) rotateX(7deg) rotateY(0deg) scale(1.07);
  box-shadow: 0 36px 74px -22px rgba(232,58,47,.55), 0 0 0 1px rgba(255,255,255,.6);
  animation-play-state: paused;
}

@keyframes ak-logo3d {
  0%   { transform: translateY(0)     rotateY(-11deg) rotateX(2deg); }
  50%  { transform: translateY(-12px) rotateY(11deg)  rotateX(-2deg); }
  100% { transform: translateY(0)     rotateY(-11deg) rotateX(2deg); }
}

@media (max-width:760px){ .ak-client { width:170px; height:92px; margin:0 10px; } .ak-client img { max-width:118px; max-height:44px; } }
@media (prefers-reduced-motion: reduce){ .ak-client { animation:none !important; transform:none !important; } }

/* =========================================================================
   ☀ LIGHT THEME — bright white + navy (luxury tech re-skin)
   Appended last so it overrides the original dark rules.
   ========================================================================= */
:root {
  --ak-bg:            #ffffff;
  --ak-bg-2:          #f2f6fd;
  --ak-surface:       #eaf0fb;
  --ak-card:          #ffffff;
  --ak-card-hover:    #f6f9ff;
  --ak-border:        rgba(22, 36, 61, 0.12);
  --ak-border-strong: rgba(22, 36, 61, 0.22);
  --ak-text:          #24324c;   /* body */
  --ak-text-muted:    #51607a;
  --ak-text-dim:      #8a97ad;
  --ak-ink:           #16243d;   /* headings navy */
  --ak-navy:          #16243d;
  --ak-accent:        #1f3a6d;   /* navy-blue primary */
  --ak-accent-2:      #3f74d6;   /* bright blue */
  --ak-spark:         #e83a2f;   /* red accent (from logo) */
  --ak-accent-grad:   linear-gradient(135deg, #1f3a6d 0%, #3f74d6 100%);
  --ak-shadow:        0 22px 50px -24px rgba(22, 36, 61, 0.30);
}

body { color: var(--ak-text); }

/* Headings that were white -> navy ink */
.ak-hero h1, .ak-section h2, .ak-card__body h3,
.ak-page-hero h1, .ak-article h2, .ak-article h3 { color: var(--ak-ink); }

/* Eyebrows get the red spark for a branded pop on white */
.ak-eyebrow, .ak-hero__eyebrow { color: var(--ak-spark); }
.ak-hero__eyebrow { border-color: rgba(22,36,61,.16); }

/* Header — frosted white */
.ak-header { background: rgba(255,255,255,.82); border-bottom-color: var(--ak-border); }
.ak-header.is-scrolled { background: rgba(255,255,255,.95); box-shadow: 0 10px 30px -18px rgba(22,36,61,.45); }
.ak-nav a:hover, .ak-nav .current-menu-item > a, .ak-nav .current_page_item > a { background: rgba(22,36,61,.05); color: var(--ak-ink); }
.ak-brand img { filter: none; }

/* HERO — bright gradient, navy 3D globe, no dark photo */
.ak-hero, .ak-hero.ak-hero--photo {
  background-image: none;
  background:
    radial-gradient(900px 560px at 82% -12%, rgba(63,116,214,.18), transparent 60%),
    radial-gradient(760px 520px at 4% 20%, rgba(31,58,109,.10), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #eef4fd 100%);
}
.ak-hero__overlay { display: none; }
.ak-hero::after {
  background-image:
    linear-gradient(rgba(22,36,61,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,36,61,.045) 1px, transparent 1px);
}
.ak-hero .ak-orb--1 { background: radial-gradient(circle, rgba(63,116,214,.20), transparent 64%); }
.ak-hero .ak-orb--2 { background: radial-gradient(circle, rgba(31,58,109,.16), transparent 64%); }
.ak-hero .ak-orb--3 { background: radial-gradient(circle, rgba(232,58,47,.12), transparent 64%); }
.ak-hero p { color: var(--ak-text-muted); }

/* Page hero (inner pages) */
.ak-page-hero {
  background:
    radial-gradient(800px 420px at 78% -10%, rgba(63,116,214,.14), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #f2f6fd 100%);
  border-bottom-color: var(--ak-border);
}

/* Cards */
.ak-card { box-shadow: 0 14px 34px -22px rgba(22,36,61,.30); }
.ak-card:hover { box-shadow: 0 26px 56px -26px rgba(22,36,61,.42); }

/* CTA — navy band on the white page */
.ak-cta {
  background: linear-gradient(135deg, #16243d 0%, #22375f 100%);
  border-color: rgba(255,255,255,.08);
  box-shadow: 0 30px 70px -30px rgba(22,36,61,.6);
}
.ak-cta p { color: rgba(255,255,255,.82); }
.ak-cta .ak-btn--primary { background: linear-gradient(135deg, #e83a2f, #ff6a5d); box-shadow: 0 14px 30px -10px rgba(232,58,47,.5); }

/* Footer — deep navy */
.ak-footer { background: var(--ak-navy); border-top-color: rgba(255,255,255,.08); }
.ak-footer h4 { color: #fff; }
.ak-footer a, .ak-footer__about p, .ak-footer__contact p { color: rgba(255,255,255,.72); }
.ak-footer a:hover { color: #fff; }
.ak-footer__social a { color: rgba(255,255,255,.72); border-color: rgba(255,255,255,.18); }
.ak-footer__social a:hover { color: #fff; background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.3); }
.ak-footer__bottom { border-top-color: rgba(255,255,255,.12); color: rgba(255,255,255,.5); }
.ak-footer__bottom a { color: rgba(255,255,255,.5); }
.ak-footer__bottom a:hover { color: #fff; }

/* Clients — light section so white cards pop */
.ak-clients {
  background:
    radial-gradient(900px 320px at 50% -40%, rgba(63,116,214,.10), transparent 70%),
    linear-gradient(180deg, #f2f6fd 0%, #e8eff9 100%);
  border-block-color: var(--ak-border);
}
.ak-clients__label { color: var(--ak-spark); }
.ak-client { box-shadow: 0 18px 40px -18px rgba(22,36,61,.35), inset 0 1px 0 rgba(255,255,255,.9); border: 1px solid rgba(22,36,61,.06); }

/* Forms — blue focus */
.ak-field input:focus, .ak-field textarea:focus,
.ak-cf7 .wpcf7-form-control:not(.wpcf7-submit):focus {
  border-color: var(--ak-accent-2); box-shadow: 0 0 0 3px rgba(63,116,214,.18);
}
.ak-article a { color: var(--ak-accent-2); }
.ak-article blockquote { border-left-color: var(--ak-accent); color: var(--ak-ink); }

/* Marquee edge fades to light */
.ak-marquee::before { background: linear-gradient(90deg, #ecf2fb, transparent); }
.ak-marquee::after  { background: linear-gradient(270deg, #ecf2fb, transparent); }

/* =========================================================================
   3D BUTTON MOTION + SCROLL PROGRESS (self-contained perspective)
   ========================================================================= */
.ak-btn { transition: transform .3s cubic-bezier(.2,.7,.2,1), box-shadow .3s ease, background .2s ease, color .2s ease; }
.ak-btn--primary { box-shadow: 0 12px 26px -10px rgba(31,58,109,.55); }
.ak-btn--primary:hover { transform: perspective(600px) translateY(-3px) rotateX(9deg) scale(1.03); box-shadow: 0 24px 44px -14px rgba(31,58,109,.6); }
.ak-btn--ghost { color: var(--ak-navy); border-color: var(--ak-border-strong); }
.ak-btn--ghost:hover { transform: perspective(600px) translateY(-3px) rotateX(9deg); background: rgba(22,36,61,.05); color: var(--ak-navy); }
.ak-btn--primary:active, .ak-btn--ghost:active { transform: perspective(600px) translateY(0) scale(.97); }
.ak-cta .ak-btn--primary:hover { box-shadow: 0 24px 46px -14px rgba(232,58,47,.6); }

/* card link arrow nudge already exists; add colour */
.ak-card__link { color: var(--ak-accent-2); }

/* Interactive 3D tilt on cards (JS adds the transform; this eases it) */
.ak-card { transition: transform .25s cubic-bezier(.2,.7,.2,1), box-shadow .3s ease, border-color .2s ease, background .2s ease; transform-style: preserve-3d; }
.ak-card__media, .ak-card__body { transform: translateZ(0); }

/* Scroll progress bar */
.ak-progress {
  position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 9999;
  background: linear-gradient(90deg, #1f3a6d, #3f74d6 60%, #e83a2f);
  box-shadow: 0 0 12px rgba(63,116,214,.55); transition: width .08s linear; pointer-events: none;
}

/* Scrollbar (WebKit) — subtle navy */
::-webkit-scrollbar { width: 12px; height: 12px; }
::-webkit-scrollbar-track { background: #eef3fb; }
::-webkit-scrollbar-thumb { background: linear-gradient(180deg, #2a4a7f, #1f3a6d); border-radius: 8px; border: 3px solid #eef3fb; }
::-webkit-scrollbar-thumb:hover { background: #16243d; }

@media (prefers-reduced-motion: reduce) {
  .ak-btn:hover { transform: none !important; }
  .ak-progress { display: none; }
}

/* =========================================================================
   ✦ LUXURY LIGHT-GALAXY HERO (animated moving background, no dark photo)
   ========================================================================= */
.ak-hero--galaxy {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(620px 440px at 18% 28%, rgba(120,150,255,.18), transparent 60%),
    radial-gradient(560px 420px at 82% 18%, rgba(170,120,255,.15), transparent 60%),
    radial-gradient(560px 460px at 62% 88%, rgba(90,200,230,.14), transparent 60%),
    linear-gradient(180deg, #ffffff 0%, #eef3fd 55%, #e7eefb 100%);
  background-size: 200% 200%, 200% 200%, 200% 200%, 100% 100%;
  animation: ak-nebula 28s ease-in-out infinite;
}
@keyframes ak-nebula {
  0%   { background-position:  0% 0%, 100%  0%, 50% 100%, 0 0; }
  50%  { background-position: 45% 55%, 55% 45%, 30% 40%, 0 0; }
  100% { background-position:  0% 0%, 100%  0%, 50% 100%, 0 0; }
}

/* fainter tech grid over the light galaxy */
.ak-hero--galaxy::after {
  background-image:
    linear-gradient(rgba(22,36,61,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22,36,61,.035) 1px, transparent 1px);
  opacity: .6;
}

/* drifting aurora "nebula" clouds */
.ak-hero--galaxy .ak-orb { filter: blur(60px); }
.ak-hero--galaxy .ak-orb--1 { width:540px; height:540px; left:-170px; bottom:-170px;
  background: radial-gradient(circle, rgba(120,150,255,.30), transparent 62%); animation: ak-float-2 24s ease-in-out infinite; }
.ak-hero--galaxy .ak-orb--2 { width:380px; height:380px; left:40%; top:-8%;
  background: radial-gradient(circle, rgba(170,120,255,.26), transparent 62%); animation: ak-float 28s ease-in-out infinite; }
.ak-hero--galaxy .ak-orb--3 { width:440px; height:440px; right:-130px; top:12%;
  background: radial-gradient(circle, rgba(90,200,230,.24), transparent 62%); animation: ak-float 32s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) {
  .ak-hero--galaxy { animation: none; }
}