/* Ritmo e superfícies. Um fundo contínuo: night (hero + história) -> amanhecer -> stone
   (disponibilidad, información, FAQ) -> anoitecer -> night (rodapé). Nunca corte seco. */
/* ref: @aceternity/spotlight-new -> feixes radiais em camadas, portados como gradientes estáticos. */
/* ref: @magicui/magic-card (modo orb) -> brilho que segue o ponteiro via variáveis CSS (hero-motion.js). */

html,
body {
    max-width: 100%;
    overflow-x: clip;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin-inline: auto;
    padding-inline: var(--gutter);
}

/* Grão: textura fina sobre superfícies escuras (SVG inline, sem raster). */
:root {
    --grain: 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='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .05 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* Grão único, fixo, sobre toda a página: nunca começa nem acaba numa secção. */
body::after {
    position: fixed;
    inset: 0;
    z-index: 1;
    background: var(--grain);
    content: "";
    pointer-events: none;
}

/* Transições longas e contínuas: night -> âmbar profundo -> creme/pedra.
   ref: @react-bits/Aurora (camadas de cor portadas para gradiente CSS estático). */
.light-run {
    position: relative;
    color: var(--ink);
    background: linear-gradient(180deg,
        var(--night) 0,
        #21170e calc(var(--transition-length) * .28),
        var(--transition) calc(var(--transition-length) * .56),
        #8d6a43 calc(var(--transition-length) * .78),
        #d8cbb9 var(--transition-length),
        var(--stone) calc(var(--transition-length) * 1.24),
        var(--stone) 100%);  /* corte seco com o rodapé (--night): sem degradê final */
}

/* Grão estático quebra bandas sem introduzir cintilação ou uma linha de corte. */
.light-run::before {
    position: absolute;
    z-index: 0;
    inset: 0;
    background-image: var(--grain);
    content: "";
    opacity: .16;
    pointer-events: none;
}

.light-run .surface-light {
    position: relative;
    z-index: 1;
    background: none;
}

/* Tipografia partilhada */
.section-title {
    max-width: 24ch;
    color: inherit;
    font-size: var(--fs-h2);
    font-weight: 600;
    letter-spacing: -.02em;
    line-height: var(--lh-tight);
    text-wrap: balance;
}

.section-head {
    margin-bottom: clamp(1.75rem, 3vw, 2.5rem);
}

.section-head p {
    max-width: 52ch;
    margin-top: var(--space-3);
    color: var(--ink-muted);
    font-size: var(--fs-lead);
}

#como-funciona,
#disponibilidad,
#faq {
    scroll-margin-top: var(--nav-height);
}

/* ---------- Hero ---------- */
.hero {
    position: relative;
    isolation: isolate;
    display: grid;
    align-items: center;
    min-height: min(52rem, calc(100svh - var(--nav-height)));
    padding-block: clamp(3rem, 7vw, 5rem);
    color: var(--on-night);
    background:
        linear-gradient(180deg, #17120b 0%, var(--night) 100%);
}

/* O brilho do hero continua por baixo da história: sem aresta entre as duas. */
.hero,
.hero + .cinematic-story {
    overflow: visible;
}

/* Brilho que segue o ponteiro; sem JS repousa atrás do teclado. */
.hero::before {
    position: absolute;
    z-index: -1;
    top: 0;
    left: 0;
    width: 44rem;
    height: 44rem;
    border-radius: 50%;
    background: radial-gradient(closest-side, rgb(255 180 0 / .16), rgb(255 180 0 / .05) 55%, transparent);
    content: "";
    pointer-events: none;
    transform: translate3d(calc(var(--glow-x, 72vw) - 50%), calc(var(--glow-y, 24rem) - 50%), 0);
    transition: transform .9s var(--ease);
}

/* Feixe vertical subtil (spotlight) — profundidade sem imagem. */
.hero::after {
    position: absolute;
    z-index: -1;
    top: -20%;
    right: 12%;
    width: 22rem;
    height: 140%;
    background: radial-gradient(50% 50% at 50% 50%, rgb(255 220 140 / .07), transparent 80%);
    content: "";
    pointer-events: none;
    transform: rotate(24deg);
}

.hero .container {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    align-items: center;
    gap: var(--space-8);
}

.hero-text {
    grid-column: 1 / span 7;
}

.hero h1 {
    max-width: 11ch;
    margin-bottom: var(--space-6);
    font-size: var(--fs-display);
    font-weight: 650;
    letter-spacing: -.04em;
    line-height: 1.02;
    text-wrap: balance;
}

.hero p {
    max-width: 44ch;
    color: var(--on-night-muted);
    font-size: var(--fs-lead);
    line-height: 1.55;
}

.hero .cta-buttons {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3) var(--space-6);
    margin-top: var(--space-8);
}

.hero .cta-link {
    color: var(--on-night);
}

.hero-illustration {
    position: relative;
    grid-column: 8 / span 5;
    justify-self: center;
    width: min(100%, 272px); /* arte 248x420 -> ~460px de altura */
    margin: 0;
    color: var(--on-night);
}

/* Pedestal de luz: ancora a ilustração ao "chão" da cena. */
.hero-illustration::after {
    position: absolute;
    z-index: -1;
    left: 50%;
    bottom: 1.25rem;
    width: 120%;
    height: 3rem;
    border-radius: 50%;
    background: radial-gradient(closest-side, rgb(255 195 0 / .22), transparent);
    content: "";
    transform: translateX(-50%);
}

.hero-illustration svg {
    display: block;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 8px 24px rgb(0 0 0 / .45));
}


/* ---------- História (continua o night do hero, sem costura) ---------- */
.cinematic-story {
    position: relative;
    color: var(--on-night);
    background:
        radial-gradient(40rem 32rem at 80% 55%, rgb(255 176 0 / .08), transparent 70%);
}

.cinematic-story .story-intro p {
    max-width: 46ch;
    margin-top: var(--space-3);
    color: var(--on-night-muted);
}

/* ---------- Amanhecer: transição contínua controlada por .light-run ---------- */
.surface-light {
    color: var(--ink);
    background: transparent;
}

.availability {
    position: relative;
    background: var(--stone);
    padding-top: calc((var(--transition-length) * 1.24) + var(--section-y) * .75);
    padding-bottom: calc(var(--section-y) * .75);
}
.availability::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    /* A transição night -> stone já vem do .light-run; um 2.º degradê aqui apagava o texto. */
    background: none;
    pointer-events: none;
}
.features-section {
    position: relative;
    background: var(--stone);
    padding-top: calc(var(--section-y) * .75);
    padding-bottom: calc((var(--transition-length) * 1.24) + var(--section-y) * .75);
}
.features-section::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(to bottom, transparent 0%, var(--night) 100%);
    pointer-events: none;
}

/* Mesma superfície: só respiração entre blocos, sem troca de fundo. */
.features-section {
    position: relative;
    padding-top: calc(var(--section-y) * .75);
    padding-bottom: calc(var(--section-y) * .75);
}
.features-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255,180,0,0.015);
    pointer-events: none;
}

.features-section .faq-items {
    max-width: 36rem;
    margin-top: clamp(2rem, 4vw, 3rem);
}



/* ---------- Anoitecer: stone -> night no rodapé ---------- */
footer {
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
    color: var(--on-night);
    background: var(--night);
}

/* Entrada única (IntersectionObserver em main.js aplica .visible). */
.js .anim-up {
    opacity: 0;
    transform: translate3d(0, 1.25rem, 0);
    transition: opacity .6s var(--ease), transform .6s var(--ease);
}

.js .anim-up.visible {
    opacity: 1;
    transform: none;
}

.availability-grid .anim-up:nth-child(2) { transition-delay: .08s; }
.availability-grid .anim-up:nth-child(3) { transition-delay: .16s; }

@media (max-width: 768px) {
    .hero {
        min-height: 0;
        padding-block: 2.5rem 3rem;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

    .hero-text,
    .hero-illustration {
        grid-column: 1;
    }

    .hero-illustration {
        justify-self: center;
        width: min(52vw, 200px);
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
    }

    .js .anim-up {
        opacity: 1;
        transform: none;
    }

    .hero-illustration {
        transform: none;
    }
}

/* ---------- Disponibilidad: informação clara, sem cartões aninhados ---------- */
.status-block {
    display: grid;
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(2rem, 6vw, 6rem);
    align-items: center;
    padding: clamp(.5rem, 2vw, 1.5rem) 0;
    color: var(--ink);
}

.status-block .availability-illustration {
    display: grid;
    place-items: center;
    min-height: 0;
    margin: 0;
    padding: clamp(1rem, 3vw, 2rem) 0;
    border-radius: 0;
    background: none;
}

.status-body {
    max-width: 31rem;
    padding: 0;
}

.status-body h3 {
    margin: 0;
    font-size: var(--fs-h3);
    font-weight: 600;
    letter-spacing: -.02em;
    line-height: 1.1;
}

.status-summary {
    max-width: 45ch;
    margin-top: var(--space-4);
    color: var(--ink-muted);
    font-size: var(--fs-lead);
}

.status-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.status-body .spec-list {
    margin: var(--space-6) 0;
    border-bottom: 0;
}

.status-body .spec-list div {
    padding-block: .75rem;
}

.status-body .spec-list div:last-child {
    border-bottom: 1px solid var(--line-stone);
}

@media (max-width: 768px) {
    .status-block {
        grid-template-columns: 1fr;
    }

    .status-block .availability-illustration {
        min-height: 12rem;
    }

    .status-body {
        padding: 0 var(--space-2) var(--space-2);
    }
}

/* Unidade isométrica (Ilustrador): a luz acende e a caixa entra quando o bloco aparece. */
.status-block .unit-iso {
    display: block;
    width: min(100%, 420px);
    height: auto;
}

.js .status-block .unit-light,
.js .status-block .unit-box-out {
    opacity: 0;
    transition: opacity .8s var(--ease) .35s, transform .8s var(--ease) .35s;
}

.js .status-block .unit-box-out {
    transform: translate3d(18px, 10px, 0);
}

.js .status-block.visible .unit-light,
.js .status-block.visible .unit-box-out {
    opacity: 1;
    transform: none;
}

@media (max-width: 768px) {
    .status-actions .btn {
        width: 100%;
        padding-block: .75rem;
        line-height: 1.3;
        text-align: center;
    }
}

/* Fundo vivo (backdrop.js): atrás do conteúdo, por cima do gradiente CSS de base. */
[data-backdrop] {
    position: relative;
    isolation: isolate;
}

.backdrop-canvas {
    position: absolute;
    inset: 0;
    z-index: -2;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Reserva em 4 passos (home #reserva-pasos): textos de como_funciona.body.proceso, link para /como-funciona.html. */
.home-process {
    position: relative;
    padding-block: calc(var(--section-y) * .75);
}

.home-process__list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: var(--space-6);
    margin: 0;
    padding: 0;
    list-style: none;
}

.home-process__list li {
    padding-top: var(--space-4);
    border-top: 1px solid var(--line-stone);
}

.home-process__num {
    margin: 0 0 var(--space-2);
    color: var(--primary-ink-warm);
    font-size: var(--fs-caption);
    font-weight: 700;
    letter-spacing: .11em;
}

.home-process__list h3 {
    margin: 0 0 var(--space-2);
    font-size: 1.125rem;
    font-weight: 600;
    letter-spacing: -.01em;
}

.home-process__list p:not(.home-process__num) {
    margin: 0;
    color: var(--ink-muted);
    font-size: var(--fs-small);
    line-height: var(--lh-body);
}

.home-process__more {
    gap: var(--space-2);
    margin-top: var(--space-6);
    color: var(--ink);
}

.home-process__more > .arrow {
    flex: none;
}

@media (max-width: 1024px) {
    .home-process__list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

.footer-logo { display: block; width: 169px; height: auto; margin-bottom: var(--space-3, .75rem); }