/* =================================================================
   ACUMEN WORLDWIDE SOLUTIONS — Liquid Glass Design System
   Hand-crafted. No frameworks. Apple-inspired liquid glass + aurora.
   ================================================================= */

/* ---------- 1. Design Tokens ---------- */
:root {
  /* Brand */
  --blue-900: #03155a;
  --blue-800: #03228a;
  --blue-700: #003399;      /* brand primary */
  --blue-600: #1a4fc4;
  --blue-500: #2f6bff;
  --blue-400: #5b8cff;
  --blue-300: #8fb0ff;
  --ember-700: #b32d00;
  --ember-600: #cc3300;     /* brand accent */
  --ember-500: #ff5a2c;
  --ember-400: #ff7a3c;
  --gold-400: #ffb648;
  /* Renewable / clean-energy accent */
  --green-800: #075c37;
  --green-700: #0a7d49;
  --green-600: #0f9d58;
  --green-500: #16c172;
  --green-400: #3ee08f;
  --green-300: #7df3b5;

  /* Surfaces (deep navy gradient base) */
  --ink-950: #03081c;
  --ink-900: #050d28;
  --ink-850: #071234;
  --ink-800: #0a1838;

  /* Text */
  --text: #eaf0ff;
  --text-soft: #c4d2f0;
  --muted: #93a4cc;
  --muted-2: #6f80a8;

  /* Glass */
  --glass-bg: rgba(255, 255, 255, 0.055);
  --glass-bg-strong: rgba(255, 255, 255, 0.085);
  --glass-bg-soft: rgba(255, 255, 255, 0.035);
  --glass-border: rgba(255, 255, 255, 0.14);
  --glass-border-soft: rgba(255, 255, 255, 0.08);
  --glass-hi: rgba(255, 255, 255, 0.55);  /* specular highlight */
  --glass-shadow: 0 24px 60px -20px rgba(2, 8, 28, 0.75);

  /* Effects */
  --blur: 22px;
  --blur-lg: 40px;

  /* Layout */
  --container: 1240px;
  --gutter: clamp(20px, 5vw, 56px);
  --radius-sm: 14px;
  --radius: 22px;
  --radius-lg: 32px;
  --radius-xl: 40px;

  /* Type */
  --font-display: "Clash Display", "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "Space Mono", "JetBrains Mono", ui-monospace, monospace;

  /* Motion */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --t-fast: 0.25s;
  --t: 0.45s;
  --t-slow: 0.8s;
}

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}
body {
  font-family: var(--font-sans);
  color: var(--text);
  background: var(--ink-950);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  min-height: 100vh;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; font-size: inherit; }
::selection { background: var(--ember-500); color: #fff; }

/* ---------- 3. Aurora / Mesh Background ---------- */
.bg-field {
  position: fixed;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background:
    radial-gradient(1200px 800px at 12% -8%, rgba(26, 79, 196, 0.30), transparent 60%),
    radial-gradient(1000px 700px at 92% 4%, rgba(204, 51, 0, 0.16), transparent 58%),
    radial-gradient(1100px 900px at 50% 116%, rgba(47, 107, 255, 0.18), transparent 60%),
    linear-gradient(180deg, var(--ink-950) 0%, var(--ink-900) 45%, var(--ink-950) 100%);
}
.bg-field .blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.5;
  will-change: transform;
  mix-blend-mode: screen;
}
.bg-field .blob.b1 { width: 46vw; height: 46vw; left: -8vw; top: -6vw;
  background: radial-gradient(circle at 30% 30%, var(--blue-500), transparent 70%);
  animation: drift1 26s var(--ease-soft) infinite alternate; }
.bg-field .blob.b2 { width: 40vw; height: 40vw; right: -6vw; top: 8vh;
  background: radial-gradient(circle at 60% 40%, var(--ember-600), transparent 70%);
  opacity: 0.32; animation: drift2 32s var(--ease-soft) infinite alternate; }
.bg-field .blob.b3 { width: 50vw; height: 50vw; left: 18vw; bottom: -22vw;
  background: radial-gradient(circle at 50% 50%, var(--blue-600), transparent 70%);
  animation: drift3 30s var(--ease-soft) infinite alternate; }
@keyframes drift1 { to { transform: translate3d(14vw, 10vh, 0) scale(1.15); } }
@keyframes drift2 { to { transform: translate3d(-12vw, 14vh, 0) scale(1.1); } }
@keyframes drift3 { to { transform: translate3d(-10vw, -8vh, 0) scale(1.12); } }

/* fine grain texture overlay */
.bg-grain {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- 4. Layout ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: var(--gutter); }
.section { position: relative; padding: clamp(72px, 11vw, 150px) 0; }
.section--tight { padding: clamp(56px, 8vw, 100px) 0; }
.stack > * + * { margin-top: 1.1rem; }
.grid { display: grid; gap: clamp(18px, 2.4vw, 30px); }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }
.maxw-sm { max-width: 540px; }
.maxw-md { max-width: 680px; }
.maxw-lg { max-width: 820px; }

/* ---------- 5. Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.05; letter-spacing: -0.02em; color: #fff; }
.display {
  font-size: clamp(2.6rem, 7vw, 5.4rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 600;
}
h2.title { font-size: clamp(2rem, 4.6vw, 3.4rem); line-height: 1.02; }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--text-soft); line-height: 1.55; font-weight: 400; }
.muted { color: var(--muted); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.6em;
  font-family: var(--font-mono);
  font-size: 0.74rem; letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--blue-300); font-weight: 500;
}
.eyebrow::before {
  content: ""; width: 26px; height: 1px;
  background: linear-gradient(90deg, var(--ember-500), transparent);
}
.eyebrow--center::before { background: linear-gradient(90deg, transparent, var(--ember-500)); }
.eyebrow--center { justify-content: center; }
.grad-text {
  background: linear-gradient(100deg, #fff 0%, var(--blue-300) 45%, var(--ember-400) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.grad-text--ember {
  background: linear-gradient(100deg, var(--ember-400), var(--gold-400));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.balance { text-wrap: balance; }

/* ---------- 6. Glass primitive ---------- */
.glass {
  position: relative;
  background: var(--glass-bg);
  -webkit-backdrop-filter: blur(var(--blur)) saturate(160%);
  backdrop-filter: blur(var(--blur)) saturate(160%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow:
    var(--glass-shadow),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.22),
    inset 0 -1px 1px 0 rgba(0, 0, 0, 0.25);
}
/* specular sheen along the top edge */
.glass::before {
  content: "";
  position: absolute; inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(150deg, rgba(255,255,255,0.5), rgba(255,255,255,0.04) 30%, transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  pointer-events: none;
}
.glass-soft { background: var(--glass-bg-soft); border-color: var(--glass-border-soft);
  -webkit-backdrop-filter: blur(16px) saturate(140%); backdrop-filter: blur(16px) saturate(140%); }

/* ---------- 7. Buttons ---------- */
.btn {
  --bg: var(--glass-bg-strong);
  position: relative;
  display: inline-flex; align-items: center; justify-content: center; gap: 0.6em;
  padding: 0.95em 1.7em;
  font-weight: 600; font-size: 0.98rem; letter-spacing: -0.01em;
  border-radius: 100px;
  color: #fff;
  background: var(--bg);
  border: 1px solid var(--glass-border);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
  overflow: hidden;
  isolation: isolate;
}
.btn svg { width: 1.05em; height: 1.05em; }
.btn::after { /* moving sheen */
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: linear-gradient(120deg, transparent 30%, rgba(255,255,255,0.25) 50%, transparent 70%);
  transform: translateX(-120%);
  transition: transform 0.7s var(--ease);
}
.btn:hover::after { transform: translateX(120%); }
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: linear-gradient(135deg, var(--ember-500), var(--ember-600) 60%, var(--ember-700));
  border-color: rgba(255, 150, 110, 0.5);
  box-shadow: 0 12px 30px -8px rgba(204, 51, 0, 0.6), inset 0 1px 0 rgba(255,255,255,0.4);
}
.btn--primary:hover { box-shadow: 0 18px 44px -10px rgba(204, 51, 0, 0.75), inset 0 1px 0 rgba(255,255,255,0.5); }

.btn--blue {
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700) 70%);
  border-color: rgba(120, 160, 255, 0.5);
  box-shadow: 0 12px 30px -8px rgba(26, 79, 196, 0.6), inset 0 1px 0 rgba(255,255,255,0.4);
}
.btn--ghost { background: var(--glass-bg); }
.btn--ghost:hover { background: var(--glass-bg-strong); }
.btn--sm { padding: 0.7em 1.25em; font-size: 0.9rem; }
.btn--lg { padding: 1.1em 2.1em; font-size: 1.05rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: 14px; }

/* link with arrow */
.link-arrow { display: inline-flex; align-items: center; gap: 0.5em; font-weight: 600; color: var(--blue-300);
  transition: gap var(--t-fast) var(--ease), color var(--t-fast); }
.link-arrow svg { width: 1.05em; height: 1.05em; transition: transform var(--t-fast) var(--ease); }
.link-arrow:hover { color: var(--ember-400); gap: 0.75em; }
.link-arrow:hover svg { transform: translateX(3px); }

/* pill / chip */
.chip {
  display: inline-flex; align-items: center; gap: 0.5em;
  padding: 0.45em 0.95em; border-radius: 100px;
  background: var(--glass-bg); border: 1px solid var(--glass-border-soft);
  font-size: 0.82rem; color: var(--text-soft); font-weight: 500;
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ember-500); box-shadow: 0 0 10px var(--ember-500); }

/* ---------- 8. Navbar ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: transform var(--t) var(--ease);
}
.nav__inner {
  margin: 14px auto 0;
  max-width: var(--container);
  width: calc(100% - 2 * var(--gutter));
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px;
  padding: 11px 12px 11px 20px;
  border-radius: 100px;
  background: rgba(8, 16, 40, 0.45);
  border: 1px solid var(--glass-border-soft);
  -webkit-backdrop-filter: blur(18px) saturate(160%); backdrop-filter: blur(18px) saturate(160%);
  box-shadow: 0 10px 40px -16px rgba(0,0,0,0.6), inset 0 1px 0 rgba(255,255,255,0.12);
  transition: background var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t);
}
.nav.scrolled .nav__inner {
  background: rgba(6, 12, 32, 0.78);
  box-shadow: 0 14px 50px -16px rgba(0,0,0,0.75), inset 0 1px 0 rgba(255,255,255,0.16);
  border-color: var(--glass-border);
}
.brand { display: inline-flex; align-items: center; gap: 11px; }
.brand svg { width: 34px; height: 34px; filter: drop-shadow(0 4px 12px rgba(47,107,255,0.4)); }
.brand__name { font-family: var(--font-mono); font-weight: 700; letter-spacing: 0.14em; font-size: 1.06rem; color: #fff; }
.brand__sub { display: block; font-family: var(--font-mono); font-size: 0.5rem; letter-spacing: 0.34em; color: var(--blue-300); margin-top: 2px; }
.nav__links { display: flex; align-items: center; gap: 4px; }
.nav__links a {
  position: relative; padding: 0.55em 0.95em; border-radius: 100px;
  font-size: 0.93rem; font-weight: 500; color: var(--text-soft);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav__links a:hover { color: #fff; background: var(--glass-bg); }
.nav__links a.active { color: #fff; }
.nav__links a.active::after {
  content: ""; position: absolute; left: 50%; bottom: 4px; transform: translateX(-50%);
  width: 5px; height: 5px; border-radius: 50%; background: var(--ember-500); box-shadow: 0 0 8px var(--ember-500);
}
.nav__cta { display: flex; align-items: center; gap: 10px; }
.nav__toggle { display: none; width: 44px; height: 44px; border-radius: 50%;
  background: var(--glass-bg); border: 1px solid var(--glass-border-soft); align-items: center; justify-content: center; }
.nav__toggle span { position: relative; width: 18px; height: 2px; background: #fff; border-radius: 2px; transition: var(--t-fast); }
.nav__toggle span::before, .nav__toggle span::after { content: ""; position: absolute; left: 0; width: 18px; height: 2px; background: #fff; border-radius: 2px; transition: var(--t-fast); }
.nav__toggle span::before { top: -6px; }
.nav__toggle span::after { top: 6px; }
body.menu-open .nav__toggle span { background: transparent; }
body.menu-open .nav__toggle span::before { top: 0; transform: rotate(45deg); }
body.menu-open .nav__toggle span::after { top: 0; transform: rotate(-45deg); }

/* mobile drawer */
.drawer {
  position: fixed; inset: 0; z-index: 99;
  display: flex; flex-direction: column; justify-content: center; gap: 6px;
  padding: 0 var(--gutter);
  background: rgba(5, 11, 30, 0.82);
  -webkit-backdrop-filter: blur(28px) saturate(150%); backdrop-filter: blur(28px) saturate(150%);
  opacity: 0; visibility: hidden; transform: scale(1.04);
  transition: opacity var(--t) var(--ease), transform var(--t) var(--ease), visibility var(--t);
  width: 100%; overflow-x: hidden; overflow-y: auto;
}
body.menu-open .drawer { opacity: 1; visibility: visible; transform: scale(1); }
.drawer a {
  font-family: var(--font-display); font-size: clamp(1.8rem, 7vw, 2.6rem); font-weight: 600;
  color: var(--text-soft); padding: 0.18em 0; letter-spacing: -0.02em;
  border-bottom: 1px solid var(--glass-border-soft);
  display: flex; align-items: center; justify-content: space-between;
  transition: color var(--t-fast), padding var(--t-fast);
}
.drawer a:hover, .drawer a.active { color: #fff; padding-left: 0.4em; }
.drawer a span { font-family: var(--font-mono); font-size: 0.8rem; color: var(--ember-400); }
.drawer__foot { margin-top: 28px; display: flex; flex-direction: column; gap: 6px; color: var(--muted); font-size: 0.9rem; }

/* ---------- 9. Hero ---------- */
.hero { position: relative; padding-top: clamp(140px, 20vh, 220px); padding-bottom: clamp(60px, 9vw, 120px); }
.hero__grid { display: grid; grid-template-columns: 1.08fr 0.92fr; gap: clamp(40px, 5vw, 64px); align-items: center; }
.hero__title { margin-top: 22px; }
.hero__sub { margin-top: 26px; max-width: 560px; }
.hero__actions { margin-top: 36px; }
.hero__stats { margin-top: 56px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; max-width: 620px; }
.stat { padding: 20px 22px; }
.stat__num { font-family: var(--font-display); font-size: clamp(1.7rem, 3.4vw, 2.5rem); font-weight: 600; color: #fff; letter-spacing: -0.03em; line-height: 1; }
.stat__num .unit { color: var(--ember-400); }
.stat__label { margin-top: 8px; font-size: 0.82rem; color: var(--muted); line-height: 1.35; }

/* hero glass showcase panel */
.hero__panel { position: relative; padding: 30px; border-radius: var(--radius-lg); }
.hero__panel .orb {
  position: absolute; width: 120px; height: 120px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--blue-400), var(--blue-700) 70%);
  filter: blur(2px); box-shadow: 0 20px 60px -10px rgba(47,107,255,0.6), inset 0 -10px 30px rgba(0,0,0,0.4), inset 0 6px 14px rgba(255,255,255,0.5);
  top: -34px; right: 30px; animation: float 7s var(--ease-soft) infinite alternate;
}
.hero__panel .orb.ember { background: radial-gradient(circle at 35% 30%, var(--ember-400), var(--ember-700) 70%);
  width: 76px; height: 76px; bottom: -26px; left: -22px; top: auto; right: auto;
  box-shadow: 0 16px 44px -10px rgba(204,51,0,0.6), inset 0 -8px 22px rgba(0,0,0,0.4), inset 0 5px 12px rgba(255,255,255,0.5);
  animation-duration: 9s; }
@keyframes float { to { transform: translateY(-18px); } }

.service-mini { display: flex; align-items: center; gap: 14px; padding: 15px 16px; border-radius: var(--radius-sm);
  background: var(--glass-bg-soft); border: 1px solid var(--glass-border-soft);
  transition: transform var(--t-fast) var(--ease), background var(--t-fast); }
.service-mini + .service-mini { margin-top: 12px; }
.service-mini:hover { transform: translateX(6px); background: var(--glass-bg); }
.service-mini .ic { flex: none; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: linear-gradient(140deg, rgba(47,107,255,0.25), rgba(47,107,255,0.05)); border: 1px solid var(--glass-border-soft); color: var(--blue-300); }
.service-mini .ic svg { width: 21px; height: 21px; }
.service-mini h4 { font-size: 1rem; font-family: var(--font-sans); font-weight: 600; }
.service-mini p { font-size: 0.82rem; color: var(--muted); margin-top: 2px; }

/* ---------- 10. Section headers ---------- */
.sec-head { max-width: 720px; }
.sec-head.center { margin-inline: auto; }
.sec-head .title { margin-top: 16px; }
.sec-head .lead { margin-top: 18px; }

/* ---------- 11. Cards ---------- */
.card { padding: clamp(24px, 3vw, 36px); border-radius: var(--radius-lg); height: 100%;
  transition: transform var(--t) var(--ease), border-color var(--t), background var(--t); }
.card-hover { transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease), border-color var(--t); }
.card-hover:hover { transform: translateY(-6px); border-color: rgba(255,255,255,0.24); }

/* service card */
.svc-grid { grid-template-columns: repeat(2, 1fr); }
.svc-card { position: relative; overflow: hidden; }
.svc-card .num { position: absolute; top: 22px; right: 26px; font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted-2); letter-spacing: 0.1em; }
.svc-card .ic-wrap { width: 60px; height: 60px; border-radius: 18px; display: grid; place-items: center; margin-bottom: 22px;
  background: linear-gradient(150deg, rgba(47,107,255,0.3), rgba(47,107,255,0.04));
  border: 1px solid var(--glass-border); color: #fff;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3); }
.svc-card.ember .ic-wrap { background: linear-gradient(150deg, rgba(255,90,44,0.32), rgba(255,90,44,0.04)); }
.svc-card .ic-wrap svg { width: 28px; height: 28px; }
.svc-card h3 { margin-bottom: 10px; }
.svc-card p { color: var(--muted); font-size: 0.97rem; }
.svc-card .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.svc-card .tags span { font-size: 0.76rem; padding: 0.4em 0.8em; border-radius: 100px; background: var(--glass-bg-soft); border: 1px solid var(--glass-border-soft); color: var(--text-soft); }
.svc-card .glow { position: absolute; width: 220px; height: 220px; border-radius: 50%; right: -60px; bottom: -80px;
  background: radial-gradient(circle, rgba(47,107,255,0.22), transparent 70%); pointer-events: none; transition: opacity var(--t); opacity: 0.6; }
.svc-card.ember .glow { background: radial-gradient(circle, rgba(255,90,44,0.22), transparent 70%); }
.svc-card:hover .glow { opacity: 1; }

/* feature list */
.feature-list { display: grid; gap: 14px; }
.feature-list li { display: flex; gap: 13px; align-items: flex-start; color: var(--text-soft); font-size: 0.97rem; }
.feature-list .tick { flex: none; width: 24px; height: 24px; border-radius: 8px; display: grid; place-items: center;
  background: linear-gradient(140deg, rgba(255,90,44,0.28), rgba(255,90,44,0.06)); border: 1px solid var(--glass-border-soft); color: var(--ember-400); margin-top: 1px; }
.feature-list .tick svg { width: 14px; height: 14px; }

/* value / pillar cards */
.pillar { padding: 28px; border-radius: var(--radius); }
.pillar .ic { width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 18px;
  background: var(--glass-bg); border: 1px solid var(--glass-border-soft); color: var(--blue-300); }
.pillar .ic svg { width: 24px; height: 24px; }
.pillar h3 { font-size: 1.18rem; margin-bottom: 8px; }
.pillar p { font-size: 0.92rem; color: var(--muted); }

/* split media block */
.split { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(30px, 5vw, 70px); align-items: center; }
.split--rev .split__media { order: 2; }
.split__visual { position: relative; border-radius: var(--radius-lg); aspect-ratio: 4/3.4; overflow: hidden; }

/* decorative visual panel (CSS art, no external images) */
.visual {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(150deg, rgba(20,40,100,0.6), rgba(8,16,40,0.4));
  border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow);
}
.visual::after { content: ""; position: absolute; inset: 0;
  background: radial-gradient(600px 300px at 70% 0%, rgba(47,107,255,0.3), transparent 60%),
              radial-gradient(500px 300px at 10% 100%, rgba(255,90,44,0.18), transparent 60%); }
.visual__grid { position: absolute; inset: 0; opacity: 0.5;
  background-image: linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 44px 44px; -webkit-mask: radial-gradient(70% 70% at 50% 40%, #000, transparent); mask: radial-gradient(70% 70% at 50% 40%, #000, transparent); }
.visual__ring { position: absolute; border-radius: 50%; border: 1px solid rgba(255,255,255,0.12); }

/* real photography inside visual panels */
.visual__photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0;
  transition: transform 1.1s var(--ease); }
.visual--photo { background: #050d28; }
.visual--photo::after { content: ""; position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(180deg, rgba(3,8,28,0.10) 0%, rgba(3,8,28,0.30) 50%, rgba(3,8,28,0.85) 100%),
    radial-gradient(620px 320px at 75% 0%, rgba(47,107,255,0.22), transparent 62%),
    radial-gradient(520px 320px at 8% 105%, rgba(255,90,44,0.18), transparent 60%); }
.visual--photo .visual__grid { opacity: 0.16; z-index: 2; mix-blend-mode: overlay; }
.visual--photo .glass, .visual--photo .mono, .visual--photo > div { position: relative; z-index: 3; }
.visual--photo .orb { z-index: 3; }
[data-tilt].visual--photo:hover .visual__photo { transform: scale(1.05); }

/* cinematic full-width image band */
.imgband { position: relative; min-height: clamp(380px, 56vh, 600px); display: grid; place-items: center; overflow: hidden;
  border-radius: var(--radius-xl); border: 1px solid var(--glass-border); box-shadow: var(--glass-shadow); }
.imgband img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 0; transition: transform 6s var(--ease-soft); }
.imgband:hover img { transform: scale(1.06); }
.imgband::after { content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(180deg, rgba(3,8,28,0.55), rgba(3,8,28,0.62)),
    radial-gradient(800px 360px at 50% -10%, rgba(47,107,255,0.28), transparent 60%),
    radial-gradient(700px 360px at 50% 120%, rgba(255,90,44,0.22), transparent 60%); }
.imgband__inner { position: relative; z-index: 2; text-align: center; padding: clamp(36px, 6vw, 72px); max-width: 880px; }

/* stat band */
.band { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-radius: var(--radius-lg); overflow: hidden; }
.band .cell { padding: 34px 26px; border-right: 1px solid var(--glass-border-soft); }
.band .cell:last-child { border-right: none; }
.band .cell .n { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 600; letter-spacing: -0.03em; color: #fff; line-height: 1; }
.band .cell .n .unit { color: var(--ember-400); }
.band .cell .l { margin-top: 10px; color: var(--muted); font-size: 0.88rem; }

/* ---------- 12. Marquee ---------- */
.marquee { overflow: hidden; -webkit-mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee__track { display: flex; gap: 18px; width: max-content; animation: scroll-x 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes scroll-x { to { transform: translateX(-50%); } }
.client-pill { display: inline-flex; align-items: center; gap: 10px; white-space: nowrap;
  padding: 14px 22px; border-radius: 100px; background: var(--glass-bg-soft); border: 1px solid var(--glass-border-soft);
  font-weight: 600; color: var(--text-soft); font-size: 0.95rem; }
.client-pill .mk { width: 9px; height: 9px; border-radius: 50%; background: linear-gradient(135deg, var(--blue-400), var(--ember-500)); }

/* ---------- 13. Team ---------- */
.team-grid { grid-template-columns: repeat(3, 1fr); }
.member { padding: 26px; border-radius: var(--radius); text-align: left; }
.member .avatar { width: 64px; height: 64px; border-radius: 18px; display: grid; place-items: center; margin-bottom: 18px;
  font-family: var(--font-display); font-weight: 600; font-size: 1.4rem; color: #fff;
  background: linear-gradient(145deg, var(--blue-600), var(--blue-900)); border: 1px solid var(--glass-border);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.3); }
.member.ember .avatar { background: linear-gradient(145deg, var(--ember-500), var(--ember-700)); }
.member h3 { font-size: 1.12rem; font-family: var(--font-sans); font-weight: 600; }
.member .cred { margin-top: 8px; font-size: 0.84rem; color: var(--muted); font-family: var(--font-mono); letter-spacing: 0.02em; }
.member .role { margin-top: 4px; font-size: 0.85rem; color: var(--blue-300); }

/* ---------- 14. Contact ---------- */
.office { padding: 28px; border-radius: var(--radius); }
.office .tag { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ember-400); }
.office h3 { margin: 12px 0 10px; font-size: 1.25rem; }
.office p { color: var(--muted); font-size: 0.95rem; }
.office .pin { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--glass-bg); border: 1px solid var(--glass-border-soft); color: var(--blue-300); margin-bottom: 4px; }

.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 0.84rem; color: var(--text-soft); font-weight: 500; letter-spacing: 0.01em; }
.field input, .field textarea, .field select {
  width: 100%; padding: 0.85em 1.1em; border-radius: 14px;
  background: rgba(255,255,255,0.04); border: 1px solid var(--glass-border-soft);
  color: #fff; transition: border-color var(--t-fast), background var(--t-fast), box-shadow var(--t-fast);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted-2); }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--blue-500); background: rgba(255,255,255,0.07);
  box-shadow: 0 0 0 4px rgba(47,107,255,0.18);
}
.field textarea { resize: vertical; min-height: 130px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-note { font-size: 0.82rem; color: var(--muted); }
.form-success { display: none; padding: 14px 16px; border-radius: 14px; background: rgba(47,107,255,0.14); border: 1px solid rgba(47,107,255,0.4); color: var(--blue-300); font-size: 0.92rem; }
.form-success.show { display: block; }

/* contact split */
.contact-split { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(28px, 4vw, 56px); align-items: start; }

/* ---------- 15. CTA band ---------- */
.cta-band { position: relative; overflow: hidden; padding: clamp(44px, 6vw, 76px); border-radius: var(--radius-xl); text-align: center; }
.cta-band::before { content: ""; position: absolute; inset: 0; z-index: -1;
  background: radial-gradient(700px 300px at 50% -20%, rgba(47,107,255,0.4), transparent 60%),
              radial-gradient(600px 320px at 50% 120%, rgba(255,90,44,0.28), transparent 60%); }

/* ---------- 16. Footer ---------- */
.footer { position: relative; margin-top: clamp(60px, 8vw, 110px); padding: clamp(50px,6vw,80px) 0 36px; border-top: 1px solid var(--glass-border-soft); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 40px; }
.footer h4 { font-family: var(--font-mono); font-size: 0.74rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--muted); margin-bottom: 18px; font-weight: 600; }
.footer__links { display: grid; gap: 11px; }
.footer__links a { color: var(--text-soft); font-size: 0.95rem; transition: color var(--t-fast); }
.footer__links a:hover { color: var(--ember-400); }
.footer__about p { color: var(--muted); font-size: 0.94rem; margin-top: 16px; max-width: 320px; }
.footer__bottom { margin-top: 50px; padding-top: 26px; border-top: 1px solid var(--glass-border-soft); display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center; color: var(--muted); font-size: 0.86rem; }
.footer__social { display: flex; gap: 10px; }
.footer__social a { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--glass-bg); border: 1px solid var(--glass-border-soft); color: var(--text-soft); transition: var(--t-fast); }
.footer__social a:hover { color: #fff; transform: translateY(-2px); border-color: var(--glass-border); }
.footer__social svg { width: 18px; height: 18px; }

/* ---------- 17. Page hero (interior) ---------- */
.page-hero { padding-top: clamp(150px, 22vh, 230px); padding-bottom: clamp(40px, 6vw, 70px); text-align: center; }
.page-hero .lead { margin-top: 22px; }
.breadcrumb { display: inline-flex; gap: 8px; align-items: center; font-family: var(--font-mono); font-size: 0.76rem; letter-spacing: 0.1em; color: var(--muted); }
.breadcrumb a:hover { color: var(--blue-300); }
.breadcrumb .sep { color: var(--muted-2); }

/* ---------- 18. Accordion (services detail) ---------- */
.accordion { border-radius: var(--radius-lg); overflow: hidden; }
.acc-item { border-bottom: 1px solid var(--glass-border-soft); }
.acc-item:last-child { border-bottom: none; }
.acc-head { width: 100%; display: flex; align-items: center; gap: 18px; padding: 26px clamp(20px,3vw,34px); text-align: left; transition: background var(--t-fast); }
.acc-head:hover { background: var(--glass-bg-soft); }
.acc-head .ac-ic { flex: none; width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: linear-gradient(150deg, rgba(47,107,255,0.28), rgba(47,107,255,0.04)); border: 1px solid var(--glass-border-soft); color: var(--blue-300); }
.acc-head .ac-ic svg { width: 23px; height: 23px; }
.acc-head h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
.acc-head .plus { margin-left: auto; flex: none; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--glass-bg); border: 1px solid var(--glass-border-soft); position: relative; transition: var(--t); }
.acc-head .plus::before, .acc-head .plus::after { content: ""; position: absolute; background: #fff; border-radius: 2px; transition: var(--t); }
.acc-head .plus::before { width: 13px; height: 2px; }
.acc-head .plus::after { width: 2px; height: 13px; }
.acc-item.open .acc-head .plus { background: var(--ember-600); border-color: transparent; transform: rotate(90deg); }
.acc-item.open .acc-head .plus::after { opacity: 0; }
.acc-body { max-height: 0; overflow: hidden; transition: max-height var(--t) var(--ease); }
.acc-body__inner { padding: 0 clamp(20px,3vw,34px) 30px calc(clamp(20px,3vw,34px) + 66px); }
.acc-body p { color: var(--muted); margin-bottom: 18px; }

/* ---------- 19. Reveal animation ---------- */
[data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); will-change: opacity, transform; }
[data-reveal].in { opacity: 1; transform: none; }
[data-reveal-delay="1"] { transition-delay: 0.08s; }
[data-reveal-delay="2"] { transition-delay: 0.16s; }
[data-reveal-delay="3"] { transition-delay: 0.24s; }
[data-reveal-delay="4"] { transition-delay: 0.32s; }
[data-reveal-delay="5"] { transition-delay: 0.4s; }

/* cursor glow (hero) */
.cursor-glow { position: fixed; top: 0; left: 0; width: 460px; height: 460px; border-radius: 50%; pointer-events: none; z-index: 1;
  background: radial-gradient(circle, rgba(47,107,255,0.16), transparent 65%); transform: translate(-50%, -50%); opacity: 0; transition: opacity 0.5s; mix-blend-mode: screen; }

/* divider */
.hr { height: 1px; border: none; background: linear-gradient(90deg, transparent, var(--glass-border), transparent); margin: 0; }

/* utility */
.text-ember { color: var(--ember-400); }
.text-blue { color: var(--blue-300); }
.mono { font-family: var(--font-mono); }
.nowrap { white-space: nowrap; }
.relative { position: relative; }
.full { width: 100%; }

/* ---------- 20. Responsive ---------- */
@media (max-width: 1080px) {
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .footer__about { grid-column: 1 / -1; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .band { grid-template-columns: repeat(2, 1fr); }
  .band .cell:nth-child(2) { border-right: none; }
  .band .cell:nth-child(1), .band .cell:nth-child(2) { border-bottom: 1px solid var(--glass-border-soft); }
}
@media (max-width: 940px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__panel { display: none; }
  .split, .split--rev { grid-template-columns: 1fr; }
  .split--rev .split__media { order: 0; }
  .contact-split { grid-template-columns: 1fr; }
  .nav__links { display: none; }
  .nav__toggle { display: flex; }
  .nav__cta .btn:not(.nav__toggle) { display: none; }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .svc-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero__stats { grid-template-columns: 1fr; max-width: 360px; }
  .band { grid-template-columns: 1fr; }
  .band .cell { border-right: none; border-bottom: 1px solid var(--glass-border-soft); }
  .band .cell:last-child { border-bottom: none; }
  .brand__sub { display: none; }
}
@media (max-width: 420px) {
  .nav__inner { padding: 9px 9px 9px 16px; }
}

/* ---------- 21. Renewable Energy / Flagship ---------- */
.grad-text--green {
  background: linear-gradient(100deg, var(--green-300) 0%, var(--green-500) 52%, var(--gold-400) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}

/* green CTA button — same liquid-glass mechanics as the other buttons */
.btn--green {
  background: linear-gradient(135deg, var(--green-500), var(--green-700) 70%);
  border-color: rgba(110, 240, 170, 0.5);
  box-shadow: 0 12px 30px -8px rgba(15, 157, 88, 0.6), inset 0 1px 0 rgba(255,255,255,0.4);
}
.btn--green:hover { box-shadow: 0 18px 44px -10px rgba(15, 157, 88, 0.78), inset 0 1px 0 rgba(255,255,255,0.5); }

/* "new / flagship" badge */
.badge {
  display: inline-flex; align-items: center; gap: 0.6em;
  padding: 0.5em 1.05em; border-radius: 100px;
  font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.2em;
  text-transform: uppercase; font-weight: 600; color: var(--green-300);
  background: linear-gradient(135deg, rgba(22,193,114,0.18), rgba(22,193,114,0.04));
  border: 1px solid rgba(62, 224, 143, 0.4);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green-400);
  box-shadow: 0 0 10px var(--green-400); animation: pulse 2.2s var(--ease-soft) infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.45; transform: scale(0.78); } }

/* green icon treatment for service rows/cards */
.service-mini.green .ic { background: linear-gradient(140deg, rgba(22,193,114,0.3), rgba(22,193,114,0.05));
  color: var(--green-300); border-color: rgba(62,224,143,0.28); }
.svc-card.green .ic-wrap { background: linear-gradient(150deg, rgba(22,193,114,0.34), rgba(22,193,114,0.05)); }
.svc-card.green .glow { background: radial-gradient(circle, rgba(22,193,114,0.24), transparent 70%); }

/* flagship spotlight panel */
.flagship__panel {
  position: relative; overflow: hidden;
  padding: clamp(26px, 4vw, 60px); border-radius: var(--radius-xl);
  border-color: rgba(62, 224, 143, 0.28);
}
.flagship__panel::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background:
    radial-gradient(720px 340px at 10% -12%, rgba(22,193,114,0.24), transparent 60%),
    radial-gradient(640px 340px at 102% 118%, rgba(255,182,72,0.16), transparent 60%);
}
.flagship .feature-list .tick {
  background: linear-gradient(140deg, rgba(22,193,114,0.32), rgba(22,193,114,0.07));
  border-color: rgba(62,224,143,0.28); color: var(--green-400);
}
.flagship .chip { border-color: rgba(62,224,143,0.22); }
.chip--green { border-color: rgba(62,224,143,0.32); color: #fff; }
.chip--green .dot { background: var(--green-400); box-shadow: 0 0 10px var(--green-400); }

/* renewable visual panel + SVG art */
.flagship__visual { aspect-ratio: 4 / 3.6; }
.flagship__visual::after {
  background:
    radial-gradient(600px 300px at 72% 0%, rgba(22,193,114,0.30), transparent 60%),
    radial-gradient(520px 320px at 8% 105%, rgba(255,182,72,0.18), transparent 60%);
}
.rnw-art { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; }
.rnw-blades { transform-box: view-box; transform-origin: 150px 118px; animation: spin 9s linear infinite; }
.rnw-sun { transform-box: view-box; transform-origin: 340px 86px; animation: spin 60s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (max-width: 600px) {
  .badge { letter-spacing: 0.14em; }
}