/* =============================================================
   Executive Coaching — single page, high-end minimal
   Centred, generous, typography-led. Uses only iGL tokens.
   ============================================================= */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); }
body { overflow-x: hidden; color: var(--fg); }
a { color: inherit; text-decoration: none; }
::selection { background: var(--igl-blue-400); color: var(--igl-ink); }

.page { min-height: 100vh; }

/* -------- Top bar: centred logo, single hairline -------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px clamp(24px, 4vw, 48px);
  background: rgba(18, 15, 41, 0.78);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav__mark img { height: 22px; display: block; }
.nav__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg-subtle);
}
.nav__meta b { color: var(--igl-blue-300); font-weight: 500; }

/* -------- Hero -------- */
.hero {
  position: relative;
  padding: clamp(96px, 14vh, 160px) 24px clamp(96px, 14vh, 144px);
  overflow: hidden;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.hero__bg {
  position: absolute; inset: 0;
  background-image: url(assets/imagery/flute-2.jpg);
  background-size: cover;
  background-position: center;
  opacity: 0.45;
}
.hero__veil {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(18,15,41,0.72) 0%, rgba(18,15,41,0.58) 50%, var(--igl-ink) 100%);
}
.hero__inner {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
}
.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--igl-blue-300);
  margin: 0 0 40px;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(44px, 6.6vw, 88px);
  line-height: 1.0;
  letter-spacing: -0.028em;
  margin: 0 auto 32px;
  max-width: 16ch;
  text-wrap: balance;
}
.hero h1 em {
  font-style: italic;
  color: var(--igl-blue-300);
  font-family: var(--font-display);
}
.hero__sub {
  font-family: var(--font-sans);
  font-size: clamp(17px, 1.6vw, 20px);
  line-height: 1.55;
  color: var(--fg-muted);
  max-width: 52ch;
  margin: 0 auto;
  text-wrap: pretty;
}
.hero__meta {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 32px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
}
.hero__meta b { color: var(--igl-blue-300); font-weight: 500; }

/* -------- Section shell -------- */
.sec {
  padding: clamp(80px, 12vh, 136px) 24px;
  border-bottom: 1px solid var(--border);
}
.sec__inner {
  max-width: 760px;
  margin: 0 auto;
}
.sec__inner--wide { max-width: 960px; }

.eyebrow {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--igl-blue-400);
  margin: 0 0 28px;
  text-align: center;
}
.eyebrow span { color: var(--fg-subtle); margin-right: 6px; }

.h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.022em;
  margin: 0 auto 40px;
  max-width: 20ch;
  text-align: center;
  text-wrap: balance;
}
.h2 em { font-style: italic; color: var(--igl-blue-300); font-family: var(--font-display); }

.lede {
  font-family: var(--font-sans);
  font-size: clamp(17px, 1.5vw, 19px);
  line-height: 1.6;
  color: var(--fg-muted);
  max-width: 56ch;
  margin: 0 auto 56px;
  text-align: center;
  text-wrap: pretty;
}

/* -------- Who it's for — quiet list -------- */
.seats {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}
.seats li {
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 32px;
  align-items: baseline;
}
.seats__n {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-subtle);
}
.seats__role {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 500;
  color: var(--fg);
  letter-spacing: -0.005em;
  margin: 0 0 6px;
}
.seats__desc {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg-muted);
  margin: 0;
  max-width: 60ch;
}

/* -------- Who it's for — two-column for / not-for -------- */
.who-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.who-col {
  padding: 36px 40px;
}
.who-col + .who-col {
  border-left: 1px solid var(--border);
}
.who-col--not .who-col__list li { color: var(--fg-subtle); }
.who-col__h {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--igl-blue-400);
  margin: 0 0 24px;
}
.who-col--not .who-col__h { color: var(--fg-subtle); }
.who-col__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px;
}
.who-col__list li {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  color: var(--fg);
  text-wrap: pretty;
  padding-left: 18px;
  position: relative;
}
.who-col__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px; height: 1px;
  background: var(--igl-blue-400);
}
.who-col--not .who-col__list li::before { background: var(--border-strong); }
.who-close {
  margin: 32px auto 0;
  max-width: 56ch;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.55;
  color: var(--fg-muted);
}
@media (max-width: 720px) {
  .who-split { grid-template-columns: 1fr; }
  .who-col { padding: 28px 20px; }
  .who-col + .who-col { border-left: 0; border-top: 1px solid var(--border); }
}

/* -------- What it is — three spec lines -------- */
.spec {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
}
.spec li {
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 32px;
  align-items: baseline;
}
.spec__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-subtle);
}
.spec__v {
  font-family: var(--font-sans);
  font-size: 17px;
  color: var(--fg);
  line-height: 1.55;
}
.spec__v b { font-weight: 500; }
.spec__v span { display: block; color: var(--fg-muted); font-size: 15px; margin-top: 4px; }

/* -------- Why Leo -------- */
.leo {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 48px;
  text-align: center;
  justify-items: center;
}
.leo__stat {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(80px, 12vw, 144px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--igl-blue-300);
  margin: 0;
  white-space: nowrap;
}
.leo__stat-cap {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-top: 12px;
}
.leo__body {
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--fg);
  max-width: 56ch;
  margin: 0 auto;
  text-align: center;
  text-wrap: pretty;
}
.leo__body p + p { margin-top: 20px; }
.leo__body em { font-family: var(--font-italic); font-style: italic; color: var(--igl-blue-300); }
.leo__body .muted { color: var(--fg-muted); }

.leo__co {
  margin: 32px 0 0;
  padding: 32px 0 0;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  width: 100%;
  max-width: none;
}
.leo__co-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-subtle);
}

/* -------- Logo marquee -------- */
.logo-marquee {
  position: relative;
  width: 100%;
  max-width: 1200px;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
          mask-image: linear-gradient(90deg, transparent 0%, #000 12%, #000 88%, transparent 100%);
}
.logo-marquee__track {
  display: flex;
  align-items: center;
  gap: 36px;
  width: max-content;
  animation: logo-marquee 60s linear infinite;
  padding: 8px 0;
}
.logo-marquee:hover .logo-marquee__track { animation-play-state: paused; }
.logo-marquee__item {
  flex: 0 0 auto;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.logo-marquee__mark {
  display: block;
  height: 100%;
  width: 176px; /* 480x120 mask, contained → fits widest wordmark */
  -webkit-mask: var(--logo) center / contain no-repeat;
          mask: var(--logo) center / contain no-repeat;
  -webkit-mask-mode: alpha;
          mask-mode: alpha;
  background-color: var(--fg-muted);
  transition: background-color var(--dur-2) var(--ease-standard);
}
.logo-marquee__item:hover .logo-marquee__mark {
  background-color: var(--igl-blue-400);
}
@keyframes logo-marquee {
  from { transform: translate3d(0, 0, 0); }
  to   { transform: translate3d(-50%, 0, 0); }
}
@media (prefers-reduced-motion: reduce) {
  .logo-marquee__track { animation: none; }
}

/* -------- Testimonials -------- */
.words {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--border);
}
.words__item {
  padding: 40px 0;
  border-bottom: 1px solid var(--border);
  text-align: center;
}
.words__q {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(20px, 2.2vw, 26px);
  line-height: 1.4;
  letter-spacing: -0.012em;
  color: var(--fg);
  max-width: 56ch;
  margin: 0 auto 20px;
  text-wrap: pretty;
}
.words__attr {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fg-subtle);
}
.words__attr strong { color: var(--fg); font-weight: 500; }

/* -------- Availability -------- */
.avail {
  text-align: center;
}
.avail__line {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(26px, 2.8vw, 36px);
  line-height: 1.15;
  letter-spacing: -0.018em;
  margin: 0 auto 32px;
  max-width: 22ch;
}
.avail__line em { font-style: italic; color: var(--igl-blue-300); font-family: var(--font-display); }
.avail__meter {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  padding: 14px 22px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
}
.avail__dots { display: inline-flex; gap: 8px; }
.avail__dot {
  width: 10px; height: 10px; border-radius: 999px;
  border: 1px solid var(--border-strong);
}
.avail__dot--taken { background: var(--fg-subtle); border-color: var(--fg-subtle); }
.avail__dot--open {
  background: var(--igl-blue-400);
  border-color: var(--igl-blue-400);
}
.avail__note {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.6;
  color: var(--fg-muted);
  margin: 28px auto 0;
  max-width: 48ch;
  text-wrap: pretty;
}

/* -------- CTA -------- */
.cta { text-align: center; }
.cta__line {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(32px, 4.2vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.022em;
  margin: 0 auto 48px;
  max-width: 18ch;
  text-wrap: balance;
}
.cta__line em { font-style: italic; color: var(--igl-blue-300); font-family: var(--font-display); }

.btn-wa {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 18px 28px;
  background: var(--igl-blue-400);
  color: var(--igl-ink);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: 0;
  border-radius: var(--radius-2);
  transition: background var(--dur-2) var(--ease-standard);
}
.btn-wa:hover { background: var(--igl-blue-300); }
.btn-wa svg { width: 18px; height: 18px; }

.cta__aside {
  margin-top: 28px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-subtle);
}

/* -------- Footer -------- */
.foot {
  padding: 48px 24px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-subtle);
}

/* -------- Tweaks panel -------- */
.tweaks {
  position: fixed;
  bottom: 20px; right: 20px;
  width: 260px;
  background: #1a1936;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-3);
  box-shadow: var(--shadow-3);
  padding: 16px;
  z-index: 1000;
  font-family: var(--font-sans);
}
.tweaks__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 14px;
}
.tweaks__label { font-size: 12px; color: var(--fg-muted); margin: 10px 0 8px; font-weight: 500; }
.tweaks__opts { display: grid; gap: 6px; }
.tweaks__opt {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px;
  border-radius: var(--radius-2);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--fg);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  font-family: var(--font-sans);
}
.tweaks__opt:hover { border-color: var(--border-strong); }
.tweaks__opt[aria-pressed="true"] {
  border-color: var(--igl-blue-400);
  background: rgba(10,191,219,0.08);
}

/* -------- Responsive -------- */
@media (max-width: 720px) {
  .nav__meta { display: none; }
  .seats li, .spec li { grid-template-columns: 1fr; gap: 6px; }
  .leo__body { text-align: center; } /* mobile already centered; parity with desktop */
}

/* -------- Motion: subtle reveals & parallax -------- */
/* Pre-state for reveal elements. JS swaps .is-in to animate in. */
.reveal {
  opacity: 0;
  transform: translate3d(0, 14px, 0);
  transition:
    opacity 900ms cubic-bezier(.22, .61, .36, 1),
    transform 900ms cubic-bezier(.22, .61, .36, 1);
  will-change: opacity, transform;
}
.reveal.is-in {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
/* Staggered children: set --i on each. Delay is small, gracefully compounds. */
.reveal[style*="--i"],
.reveal-child {
  transition-delay: calc(var(--i, 0) * 90ms);
}

/* Hero parallax: bg and veil drift at different rates than content */
.hero__bg {
  will-change: transform;
  transform: translate3d(0, var(--hero-bg-y, 0px), 0) scale(var(--hero-bg-scale, 1.04));
  transition: transform 120ms linear;
}
.hero__inner {
  will-change: transform, opacity;
  transform: translate3d(0, var(--hero-inner-y, 0px), 0);
  opacity: var(--hero-inner-opacity, 1);
}

/* Availability dots — subtle reveal */
.avail__dot { transition: transform 600ms cubic-bezier(.22,.61,.36,1), background-color 300ms, border-color 300ms; }
.reveal:not(.is-in) .avail__dot { transform: scale(.7); }

/* Reduced motion: disable everything motion-related */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero__bg, .hero__inner { transform: none !important; opacity: 1 !important; }
  .avail__dot { transform: none !important; }
}