/* ============================================================
   Bancor Arena — Tribuna Modular Premium
   ============================================================ */

:root {
  /* Paleta institucional (extraída del catálogo PDF): azul marino oscuro + verde + blanco */
  --steel-950: #0a0d0f;
  --steel-900: #0e1215;
  --steel-850: #12171a;
  --steel-800: #161a1e;
  --steel-700: #212830;
  --steel-600: #2c343d;

  --ink: #eef2f4;
  --muted: #9aa6ac;
  --muted-dark: #5c676d;

  --green: #3fa15a;        /* verde institucional */
  --green-bright: #54ba6e;
  --green-deep: #2c7d45;

  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);

  --grad: linear-gradient(100deg, var(--green-deep), var(--green-bright));
  --shadow: 0 30px 80px -30px rgba(0, 0, 0, 0.7);

  --maxw: 1200px;
  --radius: 18px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-body);
  background: var(--steel-900);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 48px);
}

/* ---------- Typography helpers ---------- */
h1, h2, h3 { font-family: var(--font-display); line-height: 1.08; letter-spacing: -0.02em; }
.grad {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.kicker {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.78rem; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--green-bright);
  margin-bottom: 14px;
}
.eyebrow {
  display: inline-block;
  font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--muted);
  padding: 8px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 100px;
  backdrop-filter: blur(8px);
  margin-bottom: 26px;
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; inset: 0 0 auto 0; z-index: 100;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), backdrop-filter 0.4s;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled {
  background: rgba(10, 13, 17, 0.72);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid var(--line);
}
.nav__inner { display: flex; align-items: center; justify-content: space-between; height: 74px; }

.brand { display: flex; align-items: center; gap: 13px; }
.brand__mark { height: 24px; width: auto; flex: none; transition: transform 0.4s var(--ease); }
.brand:hover .brand__mark { transform: translateY(-2px); }
.brand__text {
  font-family: var(--font-display); font-weight: 700;
  font-size: 1.02rem; letter-spacing: 0.14em; color: #fff;
}

.nav__links { display: flex; align-items: center; gap: 34px; }
.nav__links a {
  font-size: 0.93rem; font-weight: 500; color: var(--muted);
  position: relative; transition: color 0.25s;
}
.nav__links a:not(.nav__cta):hover { color: #fff; }
.nav__links a:not(.nav__cta)::after {
  content: ""; position: absolute; left: 0; bottom: -6px;
  width: 0; height: 2px; background: var(--grad);
  transition: width 0.3s var(--ease);
}
.nav__links a:not(.nav__cta):hover::after { width: 100%; }

.nav__cta {
  padding: 10px 20px; border-radius: 100px;
  background: #fff; color: var(--steel-900) !important;
  font-weight: 600; transition: transform 0.25s var(--ease), box-shadow 0.25s;
}
.nav__cta:hover { transform: translateY(-2px); box-shadow: 0 10px 28px -8px rgba(63, 161, 90, 0.55); }

.nav__burger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: 0; cursor: pointer; padding: 8px;
}
.nav__burger span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: 0.3s var(--ease); }
.nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding-top: clamp(96px, 14vh, 130px);
  padding-bottom: clamp(36px, 6vh, 80px);
  overflow: hidden;
  isolation: isolate;
}
.hero__bg {
  position: absolute; inset: 0; z-index: -3;
  background:
    radial-gradient(120% 90% at 75% 15%, #24313f 0%, #10151b 45%, #0a0d11 100%);
}
.hero__bg::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 50% at 50% 100%, rgba(63, 161, 90, 0.10), transparent 70%);
}

/* Scrim para legibilidad del texto sobre la imagen full-bleed.
   Liviano y con peso abajo: la tribuna es la protagonista, el texto sólo se apoya. */
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(9, 12, 14, 0.62) 0%, rgba(9, 12, 14, 0.26) 32%, rgba(9, 12, 14, 0.04) 62%, transparent 100%),
    linear-gradient(0deg, rgba(9, 12, 14, 0.85) 0%, rgba(9, 12, 14, 0.08) 46%, transparent 66%);
}

/* Visor 3D (progresivo) */
.hero__viewer {
  position: absolute; inset: 0; z-index: -2;
  opacity: 0; transition: opacity 0.8s var(--ease);
  pointer-events: none;
}
.hero__viewer canvas { width: 100% !important; height: 100% !important; display: block; }
.hero.has-3d .hero__viewer { opacity: 1; pointer-events: auto; cursor: grab; }
.hero.has-3d .hero__viewer:active { cursor: grabbing; }
.hero.has-3d .hero__stage { display: none; }

/* Con visor 3D activo, dejar pasar el mouse al canvas salvo en los controles */
.hero.has-3d .hero__content { pointer-events: none; }
.hero.has-3d .hero__content a,
.hero.has-3d .hero__content button { pointer-events: auto; }

/* Botón día / noche del visor */
.viewer-ui {
  position: absolute; z-index: 3; right: clamp(16px, 4vw, 40px);
  top: clamp(104px, 20vh, 190px); pointer-events: none;
}
.viewer-toggle {
  pointer-events: auto; display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px; border-radius: 999px; cursor: pointer;
  font: 600 0.9rem/1 "Sora", system-ui, sans-serif; color: #fff;
  background: rgba(14, 18, 22, 0.55); border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.15s var(--ease);
}
.viewer-toggle:hover { background: rgba(20, 26, 32, 0.78); border-color: rgba(255, 255, 255, 0.34); }
.viewer-toggle:active { transform: scale(0.97); }
.viewer-toggle .vt-ic { font-size: 1.05rem; line-height: 1; }
.viewer-zoom { display: flex; gap: 6px; margin-top: 10px; justify-content: flex-end; }
.viewer-zbtn {
  pointer-events: auto; width: 38px; height: 38px; border-radius: 50%; cursor: pointer;
  font: 600 1.3rem/1 "Sora", system-ui, sans-serif; color: #fff;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(14, 18, 22, 0.55); border: 1px solid rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transition: background 0.2s var(--ease), transform 0.12s var(--ease);
}
.viewer-zbtn:hover { background: rgba(20, 26, 32, 0.8); }
.viewer-zbtn:active { transform: scale(0.94); }
.viewer-zbtn svg { width: 18px; height: 18px; display: block; }
@media (max-width: 720px) {
  .viewer-ui { top: auto; bottom: 16px; right: 50%; transform: translateX(50%); }
}

/* Modo pantalla completa / inmersivo del visor 3D */
.hero.is-immersive {
  position: fixed; inset: 0; z-index: 9999;
  min-height: 0; height: 100vh; height: 100dvh;
  padding: 0; background: #0a0d11;
}
.hero.is-fs .hero__content,
.hero.is-fs .hero__scroll { opacity: 0; pointer-events: none; }
.hero.is-fs::before { opacity: 0; }
.hero.is-immersive .viewer-ui { top: auto; bottom: clamp(16px, 4vh, 34px); right: clamp(16px, 4vw, 34px); transform: none; }

.hero__stage {
  position: absolute; inset: -5%; z-index: -2;
  display: grid;
  transform: translate3d(0, 0, 0);
  transition: transform 0.4s var(--ease);
  will-change: transform;
}
.hero__img {
  grid-area: 1 / 1; width: 100%; height: 100%;
  object-fit: cover; object-position: center 62%;
}
.hero__img--night { opacity: 0; transition: opacity 0.8s var(--ease); }
.hero.is-night .hero__img--day { opacity: 0; transition: opacity 0.8s var(--ease); }
.hero.is-night .hero__img--night { opacity: 1; }

/* warm/cool glow that follows the pointer */
.hero__glow {
  position: absolute; z-index: 1;
  width: 42%; aspect-ratio: 1; left: 50%; top: 40%;
  transform: translate(-50%, -50%);
  background: radial-gradient(circle, rgba(255, 214, 140, 0) 0%, transparent 60%);
  pointer-events: none; transition: background 0.6s var(--ease);
  mix-blend-mode: screen;
}
.hero.is-night .hero__glow {
  background: radial-gradient(circle, rgba(255, 240, 214, 0.18) 0%, transparent 62%);
}

.hero__content { position: relative; z-index: 2; max-width: 720px; }
.hero__title {
  font-size: clamp(2rem, 4.4vw, 3.5rem); font-weight: 700; color: #fff;
  max-width: 15ch; text-shadow: 0 2px 30px rgba(0, 0, 0, 0.45);
}
.hero__lead {
  margin-top: 16px; max-width: 44ch;
  font-size: clamp(0.95rem, 1.3vw, 1.06rem); color: var(--muted);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.hero__hint {
  margin-top: 18px; font-size: 0.85rem; color: var(--muted-dark);
  display: flex; align-items: center; gap: 9px;
  transition: opacity 0.4s;
}
.hero__hint::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--green-bright); box-shadow: 0 0 0 0 rgba(84, 186, 110, 0.5);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(84, 186, 110, 0.5); }
  70% { box-shadow: 0 0 0 10px rgba(84, 186, 110, 0); }
  100% { box-shadow: 0 0 0 0 rgba(84, 186, 110, 0); }
}

.hero__stats {
  list-style: none; display: flex; flex-wrap: wrap; gap: clamp(24px, 5vw, 60px);
  margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line);
}
.hero__stats li { display: flex; flex-direction: column; }
.hero__stats b { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700; color: #fff; }
.hero__stats span { font-size: 0.82rem; color: var(--muted); letter-spacing: 0.02em; }

.hero__scroll {
  position: absolute; left: 50%; bottom: 22px; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid var(--line-strong); border-radius: 100px;
  display: grid; place-items: start center; padding-top: 7px; z-index: 3;
}
.hero__scroll span { width: 4px; height: 8px; border-radius: 4px; background: var(--green-bright); animation: scrolldot 1.8s infinite; }
@keyframes scrolldot { 0% { transform: translateY(0); opacity: 1; } 70% { transform: translateY(14px); opacity: 0; } 100% { opacity: 0; } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-display); font-weight: 600; font-size: 0.98rem;
  padding: 15px 28px; border-radius: 100px; cursor: pointer; border: 1px solid transparent;
  transition: transform 0.25s var(--ease), box-shadow 0.25s, background 0.25s, border-color 0.25s;
}
.btn--primary { background: var(--grad); color: #fff; box-shadow: 0 12px 30px -12px rgba(63, 161, 90, 0.6); }
.btn--primary:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -14px rgba(63, 161, 90, 0.6); }
.btn--ghost { background: rgba(255, 255, 255, 0.04); border-color: var(--line-strong); color: #fff; }
.btn--ghost:hover { transform: translateY(-3px); border-color: var(--muted); background: rgba(255, 255, 255, 0.08); }
.btn--full { width: 100%; }

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee {
  overflow: hidden; border-block: 1px solid var(--line);
  background: var(--steel-850); padding: 18px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.marquee__track {
  display: flex; align-items: center; gap: 28px; width: max-content;
  animation: marquee 32s linear infinite;
  font-family: var(--font-display); font-weight: 600;
  font-size: clamp(1.1rem, 2.4vw, 1.7rem); color: #fff;
}
.marquee__track i { color: var(--green-bright); font-style: normal; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   SECTIONS (base)
   ============================================================ */
.section { padding: clamp(72px, 11vw, 140px) 0; position: relative; }
.section--alt { background: var(--steel-850); border-block: 1px solid var(--line); }

.section__head { max-width: 640px; margin-bottom: clamp(44px, 6vw, 72px); }
.section__head h2 { font-size: clamp(1.9rem, 4vw, 3rem); font-weight: 700; color: #fff; }
.section__head p { margin-top: 18px; color: var(--muted); font-size: 1.08rem; }

/* ---------- Pillars ---------- */
.pillars { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.pillar {
  background: var(--steel-800); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 32px 26px; transition: transform 0.4s var(--ease), border-color 0.4s, background 0.4s;
  position: relative; overflow: hidden;
}
.pillar::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit;
  background: var(--grad); opacity: 0; transition: opacity 0.4s; z-index: 0;
  -webkit-mask: linear-gradient(#000, transparent 55%); mask: linear-gradient(#000, transparent 55%);
}
.pillar:hover { transform: translateY(-8px); border-color: var(--line-strong); }
.pillar:hover::before { opacity: 0.08; }
.pillar > * { position: relative; z-index: 1; }
.pillar__icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: rgba(63, 161, 90, 0.14); border: 1px solid rgba(84, 186, 110, 0.32); margin-bottom: 22px;
}
.pillar__icon svg { width: 26px; height: 26px; fill: none; stroke: var(--green-bright); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.pillar h3 { font-size: 1.18rem; font-weight: 600; margin-bottom: 10px; color: #fff; }
.pillar p { font-size: 0.95rem; color: var(--muted); }

/* ============================================================
   VISTAS (bandas full-bleed)
   ============================================================ */
.section--vistas {
  padding: clamp(72px, 11vw, 140px) 0 0;
  background: var(--steel-850); border-top: 1px solid var(--line);
}
.section--vistas .section__head { margin-bottom: clamp(40px, 6vw, 68px); }

.bands { display: flex; flex-direction: column; }
.band {
  position: relative; margin: 0; width: 100%;
  height: clamp(460px, 72vh, 760px); overflow: hidden;
}
.band img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 1.4s var(--ease); }
.band:hover img { transform: scale(1.05); }

.band__caption {
  position: absolute; inset: 0; z-index: 1;
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: clamp(30px, 5vw, 72px);
  background:
    linear-gradient(0deg, rgba(8, 11, 13, 0.92) 0%, rgba(8, 11, 13, 0.35) 32%, transparent 60%),
    linear-gradient(90deg, rgba(8, 11, 13, 0.78) 0%, rgba(8, 11, 13, 0.22) 42%, transparent 62%);
}
/* El texto se mantiene en la franja izquierda para no tapar el logo del render (derecha/centro). */
.band__caption > * { max-width: min(500px, 50%); }

.view__tag {
  display: inline-block; font-family: var(--font-display); font-size: 0.8rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--green-bright); margin-bottom: 14px;
}
.band__caption h3 { font-size: clamp(1.4rem, 2.5vw, 2.1rem); font-weight: 700; color: #fff; margin-bottom: 22px; }

.ticks { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.ticks li { position: relative; padding-left: 32px; color: #d7dde0; font-size: 1.02rem; }
.ticks li::before {
  content: ""; position: absolute; left: 0; top: 3px; width: 20px; height: 20px; border-radius: 50%;
  background: rgba(63, 161, 90, 0.9);
}

/* ============================================================
   BANNER full-bleed (atardecer)
   ============================================================ */
.banner { position: relative; width: 100%; height: clamp(360px, 58vh, 580px); overflow: hidden; }
.banner img { width: 100%; height: 100%; object-fit: cover; object-position: center 55%; display: block; }
.banner__overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: flex-end;
  padding: clamp(30px, 5vw, 72px);
  background:
    linear-gradient(0deg, rgba(8, 11, 13, 0.92) 0%, rgba(8, 11, 13, 0.35) 32%, transparent 60%),
    linear-gradient(90deg, rgba(8, 11, 13, 0.7) 0%, rgba(8, 11, 13, 0.15) 42%, transparent 66%);
}
.banner__text {
  font-family: var(--font-display); font-weight: 700; color: #fff;
  font-size: clamp(1.5rem, 3.4vw, 2.8rem); line-height: 1.15; max-width: 18ch;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.5);
}
.ticks li::after {
  content: ""; position: absolute; left: 6px; top: 8px; width: 8px; height: 4px;
  border-left: 2px solid #fff; border-bottom: 2px solid #fff;
  transform: rotate(-45deg);
}

/* ============================================================
   ESPECIFICACIONES
   ============================================================ */
.specs { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(36px, 6vw, 80px); align-items: start; }
.specs__intro { position: sticky; top: 100px; }
.dims { display: flex; gap: 14px; margin-top: 34px; }
.dim {
  flex: 1; background: var(--steel-800); border: 1px solid var(--line); border-radius: 14px;
  padding: 20px 16px; text-align: center;
}
.dim b { display: block; font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: #fff; }
.dim span { font-size: 0.78rem; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; }

.spec-list { display: flex; flex-direction: column; }
.spec-list > div {
  display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 20px;
  padding: 20px 4px; border-bottom: 1px solid var(--line);
  transition: padding-left 0.3s var(--ease);
}
.spec-list > div:hover { padding-left: 14px; }
.spec-list dt { font-family: var(--font-display); font-weight: 600; color: #fff; font-size: 1rem; }
.spec-list dd { color: var(--muted); }

/* ============================================================
   OPCIONALES
   ============================================================ */
.options { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.options li {
  position: relative; padding: 22px 24px 22px 58px;
  background: var(--steel-800); border: 1px solid var(--line); border-radius: 14px;
  font-family: var(--font-display); font-weight: 500; font-size: 1.05rem; color: #fff;
  transition: transform 0.3s var(--ease), border-color 0.3s, background 0.3s;
}
.options li::before {
  content: "+"; position: absolute; left: 22px; top: 50%; transform: translateY(-50%);
  width: 24px; height: 24px; border-radius: 7px; display: grid; place-items: center;
  background: var(--grad); color: #06210f; font-weight: 800; font-size: 1.1rem; line-height: 1;
}
.options li:hover { transform: translateX(6px); border-color: var(--line-strong); background: var(--steel-700); }

/* ============================================================
   CONTACTO
   ============================================================ */
.contact { background: radial-gradient(100% 120% at 80% 0%, #16202b, var(--steel-900) 60%); }
.contact__inner { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(40px, 6vw, 80px); align-items: start; }
.contact__info h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); font-weight: 700; color: #fff; }
.contact__info p { margin-top: 18px; color: var(--muted); font-size: 1.08rem; max-width: 42ch; }

.contact__list { list-style: none; margin-top: 40px; display: flex; flex-direction: column; gap: 20px; }
.contact__list li { display: flex; align-items: center; gap: 16px; font-size: 1.1rem; color: #fff; }
.contact__list a:hover { color: var(--green-bright); }
.contact__ic {
  width: 46px; height: 46px; border-radius: 12px; flex: none; display: grid; place-items: center;
  background: rgba(63, 161, 90, 0.14); border: 1px solid rgba(84, 186, 110, 0.32);
}
.contact__ic svg { width: 22px; height: 22px; fill: none; stroke: var(--green-bright); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

.contact__form {
  background: var(--steel-800); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(26px, 4vw, 40px); box-shadow: var(--shadow);
}
.field { margin-bottom: 18px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-size: 0.85rem; font-weight: 500; color: var(--muted); margin-bottom: 8px; }
.field input, .field textarea {
  width: 100%; padding: 14px 16px; border-radius: 12px;
  background: var(--steel-950); border: 1px solid var(--line-strong); color: #fff;
  font-family: var(--font-body); font-size: 0.98rem; transition: border-color 0.25s, box-shadow 0.25s;
  resize: vertical;
}
.field input::placeholder, .field textarea::placeholder { color: var(--muted-dark); }
.field input:focus, .field textarea:focus {
  outline: none; border-color: var(--green-bright);
  box-shadow: 0 0 0 3px rgba(63, 161, 90, 0.20);
}
.form-note { margin-top: 14px; font-size: 0.9rem; text-align: center; min-height: 1.2em; }
.form-note.is-ok { color: var(--green-bright); }
.form-note.is-err { color: #ff6b6b; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--steel-950); border-top: 1px solid var(--line); padding: 50px 0; }
.footer__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 26px; }
.footer__brand { display: flex; flex-direction: column; gap: 14px; align-items: flex-start; }
.footer__logo { height: 50px; width: auto; }
.footer__brand p { font-size: 0.85rem; color: var(--muted); letter-spacing: 0.04em; }
.footer__links { display: flex; flex-wrap: wrap; gap: 22px; }
.footer__links a { font-size: 0.92rem; color: var(--muted); transition: color 0.25s; }
.footer__links a:hover { color: #fff; }
.footer__copy { font-size: 0.85rem; color: var(--muted-dark); width: 100%; text-align: center; padding-top: 24px; border-top: 1px solid var(--line); }

/* ============================================================
   REVEAL ANIMATIONS
   ============================================================ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.pillars .reveal.is-in:nth-child(2) { transition-delay: 0.08s; }
.pillars .reveal.is-in:nth-child(3) { transition-delay: 0.16s; }
.pillars .reveal.is-in:nth-child(4) { transition-delay: 0.24s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px) {
  .pillars { grid-template-columns: repeat(2, 1fr); }
  .specs { grid-template-columns: 1fr; }
  .specs__intro { position: static; }
  .contact__inner { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .nav__links {
    position: fixed; inset: 74px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: rgba(10, 13, 17, 0.96); backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    padding: 12px clamp(20px, 5vw, 48px) 24px;
    transform: translateY(-120%); transition: transform 0.4s var(--ease);
    pointer-events: none;
  }
  .nav__links.is-open { transform: translateY(0); pointer-events: auto; }
  .nav__links a { padding: 16px 0; border-bottom: 1px solid var(--line); }
  .nav__links a:not(.nav__cta)::after { display: none; }
  .nav__cta { text-align: center; margin-top: 14px; border-bottom: 0; }
  .nav__burger { display: flex; }

  .hero__stage { top: 40%; width: 150vw; }
  .band { height: clamp(420px, 64vh, 600px); }
  .band__caption > * { max-width: min(440px, 82%); }
  .options { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}