/* =============================================================================
 *  LAYOUT — structural: containers, nav, hero, section scaffolding, footer.
 * ===========================================================================*/

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

.section { position: relative; padding-block: var(--section-y); z-index: 2; }

.section__head { max-width: var(--container-narrow); margin: 0 auto clamp(2.5rem, 6vw, 4.5rem); text-align: center; }
.section__eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--c-ember);
  font-weight: 700;
  margin-bottom: 1rem;
  position: relative;
  padding-left: 2.4rem;
}
.section__eyebrow::before {
  content: ""; position: absolute; left: 0; top: 50%;
  width: 1.8rem; height: 2px; background: var(--c-ember); transform: translateY(-50%);
}
.section__head .section__eyebrow { padding-left: 0; }
.section__head .section__eyebrow::before { display: none; }

.section__title { font-size: var(--fs-h2); color: var(--c-text); }
.section__title--lg { font-size: var(--fs-h1); }
.section__lead { font-size: var(--fs-lead); color: var(--c-text-soft); margin-top: 1.1rem; }
.section__head .section__lead { margin-inline: auto; max-width: 56ch; }

/* ============================ SCROLL PROGRESS ============================ */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 3px;
  z-index: calc(var(--z-nav) + 1); background: transparent; pointer-events: none;
}
.scroll-progress span {
  display: block; height: 100%; width: 0%;
  background: var(--grad-ember); box-shadow: 0 0 12px var(--c-ember);
}

/* ============================ AMBIENT CANVAS ============================ */
.ambient-canvas {
  position: fixed; inset: 0; width: 100%; height: 100%;
  pointer-events: none; z-index: 1; opacity: .9;
}

/* ================================ NAV ================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h);
  z-index: var(--z-nav);
  display: flex; align-items: center;
  transition: background var(--t-med) var(--ease-out), box-shadow var(--t-med), backdrop-filter var(--t-med);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; width: 100%; }

.nav.is-scrolled {
  background: rgba(10, 15, 12, 0.82);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  backdrop-filter: blur(14px) saturate(140%);
  box-shadow: 0 1px 0 var(--c-line), var(--sh-md);
}

.nav__brand { display: flex; align-items: center; gap: .65rem; }
.nav__mark { color: var(--c-ember); flex: none; filter: drop-shadow(0 2px 6px rgba(255,120,40,.5)); }
.nav__name { font-family: var(--font-display); font-weight: 800; letter-spacing: -.02em; font-size: 1.15rem; line-height: 1; }
.nav__name em { color: var(--c-forest); font-style: normal; }

.nav__links { display: flex; align-items: center; gap: .35rem; }
.nav__links a {
  position: relative; padding: .55rem .9rem; font-size: var(--fs-sm); font-weight: 600;
  color: var(--c-text-soft); border-radius: var(--r-sm); transition: color var(--t-fast);
}
.nav__links a::after {
  content: ""; position: absolute; left: .9rem; right: .9rem; bottom: .35rem; height: 2px;
  background: var(--c-ember); transform: scaleX(0); transform-origin: left; transition: transform var(--t-fast) var(--ease-out);
}
.nav__links a:hover, .nav__links a.is-active { color: var(--c-text); }
.nav__links a:hover::after, .nav__links a.is-active::after { transform: scaleX(1); }

.nav__actions { display: flex; align-items: center; gap: .75rem; }

.nav__burger { display: none; width: 44px; height: 44px; flex-direction: column; gap: 5px; align-items: center; justify-content: center; border-radius: var(--r-sm); }
.nav__burger span { display: block; width: 22px; height: 2px; background: var(--c-text); transition: transform var(--t-fast), opacity var(--t-fast); }
.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ================================ HERO ================================ */
.hero {
  position: relative; min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center;
  padding-top: var(--nav-h); overflow: hidden;
}
.hero__bg { position: absolute; inset: -8% 0 0 0; z-index: 0; will-change: transform; }
.hero__img { width: 100%; height: 116%; object-fit: cover; object-position: center 40%; }
.hero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(10,15,12,.45) 0%, rgba(10,15,12,.15) 35%, rgba(10,15,12,.75) 80%, var(--c-bg) 100%),
    linear-gradient(90deg, rgba(10,15,12,.7) 0%, transparent 55%);
}
.hero__vignette { position: absolute; inset: 0; background: radial-gradient(120% 120% at 30% 40%, transparent 40%, rgba(0,0,0,.55)); }

.hero__content { position: relative; z-index: 2; max-width: 880px; }
.hero__eyebrow {
  font-size: var(--fs-sm); letter-spacing: var(--tracking-wide); text-transform: uppercase;
  color: var(--c-amber); font-weight: 700; margin-bottom: 1.25rem;
  display: inline-block; padding: .4rem .9rem; border: 1px solid var(--c-line-strong);
  border-radius: var(--r-pill); background: rgba(0,0,0,.25); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
}
.hero__title {
  font-family: var(--font-display); font-size: var(--fs-hero); font-weight: 900;
  line-height: .92; letter-spacing: -.03em; text-transform: uppercase;
}
.hero__title span { display: block; }
.hero__title span:first-child {
  background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.hero__title--accent {
  background: var(--grad-dawn); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 6px 24px rgba(255,120,40,.35));
}
.hero__tagline { font-size: var(--fs-lead); color: var(--c-text); max-width: 54ch; margin-top: 1.5rem; text-shadow: 0 2px 14px rgba(0,0,0,.6); }
.hero__cta { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }

.hero__meta { display: flex; gap: clamp(1.5rem, 5vw, 3.5rem); margin-top: 2.8rem; }
.hero__meta li { display: flex; flex-direction: column; }
.hero__meta strong { font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--c-text); line-height: 1; }
.hero__meta span { font-size: var(--fs-xs); letter-spacing: .12em; text-transform: uppercase; color: var(--c-text-mute); margin-top: .4rem; }

.hero__scroll {
  position: absolute; left: 50%; bottom: 1.7rem; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: .5rem; z-index: 2;
  font-size: var(--fs-xs); letter-spacing: .2em; text-transform: uppercase; color: var(--c-text-mute);
}
.hero__scroll-dot {
  width: 24px; height: 40px; border: 2px solid var(--c-line-strong); border-radius: 999px; position: relative;
}
.hero__scroll-dot::after {
  content: ""; position: absolute; top: 7px; left: 50%; transform: translateX(-50%);
  width: 4px; height: 8px; border-radius: 999px; background: var(--c-ember);
  animation: scroll-dot 1.8s var(--ease-in-out) infinite;
}

/* ================================ MARQUEE ================================ */
.marquee {
  position: relative; z-index: 2; overflow: hidden;
  border-block: 1px solid var(--c-line);
  background: linear-gradient(180deg, var(--c-bg-2), var(--c-bg));
  padding-block: 1.1rem;
}
.marquee__track { display: inline-flex; align-items: center; gap: 2rem; white-space: nowrap; animation: marquee 28s linear infinite; }
.marquee__track span { font-family: var(--font-display); font-weight: 800; font-size: clamp(1.2rem, 3vw, 2rem); text-transform: uppercase; letter-spacing: .04em; color: var(--c-text); opacity: .92; }
.marquee__track i { color: var(--c-ember); font-style: normal; font-size: .8rem; }
.marquee:hover .marquee__track { animation-play-state: paused; }

/* ================================ FOOTER ================================ */
.footer { position: relative; z-index: 2; border-top: 1px solid var(--c-line); background: var(--c-bg-2); padding-top: clamp(3rem, 7vw, 5rem); }
.footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.5rem; padding-bottom: 3rem; }
.footer__brand p { margin-top: 1rem; max-width: 38ch; font-size: var(--fs-sm); color: var(--c-text-mute); }
.footer__col h5 { font-size: var(--fs-xs); letter-spacing: .16em; text-transform: uppercase; color: var(--c-text); margin-bottom: 1rem; }
.footer__col a { display: block; padding: .35rem 0; font-size: var(--fs-sm); color: var(--c-text-mute); transition: color var(--t-fast), transform var(--t-fast); }
.footer__col a:hover { color: var(--c-ember); transform: translateX(3px); }
.footer__bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-block: 1.5rem; border-top: 1px solid var(--c-line); font-size: var(--fs-xs); color: var(--c-text-mute); }
.footer__made { color: var(--c-forest); }
