/* ARIVA — Luxury cinematic film opening (matches site hero theme) */
:root {
    --film-forest: #0d2818;
    --film-forest-dark: #0a1f14;
    --film-gold: #C9A562;
    --film-charcoal: #1A1A1A;
    --film-white: #FFFFFF;
}

body.ariva-film-lock {
    overflow: hidden;
}

#ariva-film {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: #060f0a;
    overflow: hidden;
    color: var(--film-white);
    font-family: "Manrope", "Inter", sans-serif;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    animation: ariva-film-fallback 0.6s ease 14s forwards;
}

#ariva-film.is-controlled {
    animation: none;
    pointer-events: auto;
}

#ariva-film.is-controlled:not(.is-done) {
    opacity: 1;
    visibility: visible;
}

#ariva-film.is-done {
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

@keyframes ariva-film-fallback {
    to { opacity: 0; visibility: hidden; pointer-events: none; }
}

@media (prefers-reduced-motion: reduce) {
    #ariva-film { animation: ariva-film-fallback 0.01s linear 0.1s forwards; }
    .ariva-film__film-grain { animation: none; }
}

#ariva-film-particles,
#ariva-film-noise,
#ariva-film-webgl {
    transform: translateZ(0);
    backface-visibility: hidden;
}

#ariva-film-particles,
#ariva-film-noise {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

#ariva-film-webgl {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    z-index: 1;
    pointer-events: none;
}

.ariva-film__light-shafts {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.ariva-film__light-shafts {
    z-index: 7;
    opacity: 0;
    mix-blend-mode: screen;
    background:
        linear-gradient(112deg, transparent 0%, rgba(232, 200, 120, 0.12) 18%, transparent 34%),
        linear-gradient(126deg, transparent 8%, rgba(255, 255, 255, 0.07) 22%, transparent 42%),
        radial-gradient(ellipse 60% 42% at 68% 26%, rgba(201, 165, 98, 0.16), transparent 62%);
    filter: blur(0.4px);
    transform: translate3d(-2%, -1%, 0) rotate(-1deg) scale(1.05);
    will-change: opacity, transform;
}

.ariva-film__tagline {
    position: absolute;
    left: 50%;
    bottom: max(3.5rem, calc(env(safe-area-inset-bottom, 0px) + 2.5rem));
    z-index: 12;
    transform: translateX(-50%);
    margin: 0;
    opacity: 0;
    visibility: hidden;
    font-family: "Cinzel", "Playfair Display", Georgia, serif;
    font-size: clamp(0.58rem, 1.6vw, 0.72rem);
    font-weight: 500;
    letter-spacing: 0.38em;
    text-transform: uppercase;
    color: rgba(201, 165, 98, 0.92);
    text-shadow: 0 0 28px rgba(201, 165, 98, 0.35);
    white-space: nowrap;
    pointer-events: none;
    will-change: opacity, transform;
}

.ariva-film__vignette {
    position: absolute;
    inset: 0;
    z-index: 8;
    pointer-events: none;
    background:
        radial-gradient(ellipse 72% 58% at 50% 46%, transparent 0%, rgba(6, 15, 10, 0.42) 72%, rgba(2, 6, 4, 0.88) 100%),
        linear-gradient(to bottom, rgba(2, 6, 4, 0.55) 0%, transparent 18%, transparent 78%, rgba(2, 6, 4, 0.65) 100%);
    opacity: 0;
    transition: opacity 0.8s ease;
}

#ariva-film.ariva-film--3d .ariva-film__vignette,
#ariva-film.ariva-film--merged .ariva-film__vignette,
#ariva-film.ariva-film--3d-finale .ariva-film__vignette {
    opacity: 1;
}

.ariva-film__film-grain {
    position: absolute;
    inset: 0;
    z-index: 9;
    pointer-events: none;
    opacity: 0;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
    animation: ariva-film-grain-shift 0.45s steps(2) infinite;
}

#ariva-film.ariva-film--3d .ariva-film__film-grain,
#ariva-film.ariva-film--merged .ariva-film__film-grain {
    opacity: 0.055;
}

#ariva-film.ariva-film--3d .ariva-film__light-shafts,
#ariva-film.ariva-film--merged .ariva-film__light-shafts,
#ariva-film.ariva-film--3d-finale .ariva-film__light-shafts {
    opacity: 0.52;
    animation: ariva-film-light-breathe 8s ease-in-out infinite alternate;
}

#ariva-film.ariva-film--3d-finale .ariva-film__film-grain {
    opacity: 0.04;
}

@keyframes ariva-film-grain-shift {
    0% { transform: translate(0, 0); }
    50% { transform: translate(-1.5%, 1%); }
    100% { transform: translate(1%, -0.5%); }
}

@keyframes ariva-film-light-breathe {
    0% { transform: translate3d(-2%, -1%, 0) rotate(-1deg) scale(1.04); opacity: 0.34; }
    100% { transform: translate3d(2%, 1%, 0) rotate(0.8deg) scale(1.08); opacity: 0.58; }
}

.ariva-film__tagline .italic {
    font-style: italic;
    font-weight: 400;
}

/* Phase 1 — 3D nebula only (legacy layers hidden until merge) */
#ariva-film.ariva-film--3d:not(.ariva-film--merged) .ariva-film__backdrop,
#ariva-film.ariva-film--3d:not(.ariva-film--merged) .ariva-film__stage,
#ariva-film.ariva-film--3d:not(.ariva-film--merged) .ariva-film__mesh,
#ariva-film.ariva-film--3d:not(.ariva-film--merged) .ariva-film__ambient,
#ariva-film.ariva-film--3d:not(.ariva-film--merged) #ariva-film-particles,
#ariva-film.ariva-film--3d:not(.ariva-film--merged) #ariva-film-noise {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
}

#ariva-film.ariva-film--3d .ariva-film__skip {
    border-color: rgba(201, 165, 98, 0.28);
    background: rgba(6, 15, 10, 0.55);
    color: rgba(255, 255, 255, 0.45);
    backdrop-filter: blur(10px);
}

#ariva-film.ariva-film--3d .ariva-film__skip.is-ready {
    color: rgba(201, 165, 98, 0.95);
}

#ariva-film.ariva-film--3d .ariva-film__skip.is-ready:hover,
#ariva-film.ariva-film--3d .ariva-film__skip.is-ready:focus-visible {
    border-color: rgba(201, 165, 98, 0.65);
    background: rgba(13, 40, 24, 0.72);
    color: #fff;
}

/* Phase 2 — merged overlay: 3D nebula stays behind; SVG logo sequence on top */
#ariva-film.ariva-film--merged #ariva-film-webgl {
    z-index: 1;
    will-change: opacity;
}

#ariva-film.ariva-film--merged .ariva-film__backdrop {
    z-index: 2;
    opacity: 1;
    background: transparent;
    pointer-events: none;
}

#ariva-film.ariva-film--merged .ariva-film__opening-bg {
    opacity: 0;
    visibility: hidden;
}

#ariva-film.ariva-film--merged .ariva-film__hero-overlay {
    background:
        radial-gradient(ellipse 70% 55% at 50% 46%, rgba(6, 15, 10, 0.35) 0%, transparent 62%),
        linear-gradient(to bottom, rgba(6, 15, 10, 0.28) 0%, transparent 40%);
}

#ariva-film.ariva-film--merged .ariva-film__hero-grain {
    opacity: 0.02;
}

#ariva-film.ariva-film--merged .ariva-film__mesh,
#ariva-film.ariva-film--merged .ariva-film__ambient,
#ariva-film.ariva-film--merged #ariva-film-noise,
#ariva-film.ariva-film--merged #ariva-film-particles {
    z-index: 3;
}

#ariva-film.ariva-film--merged .ariva-film__stage {
    z-index: 10;
}

#ariva-film.ariva-film--merged .ariva-film__logo-stage {
    filter: drop-shadow(0 8px 32px rgba(0, 0, 0, 0.45));
}

#ariva-film.ariva-film--merged .ariva-film__logo-stage.is-drawing {
    filter:
        drop-shadow(0 0 18px rgba(201, 165, 98, 0.42))
        drop-shadow(0 8px 32px rgba(0, 0, 0, 0.45));
}

#ariva-film.ariva-film--merged .ariva-film__logo-stage.is-revealed {
    filter:
        drop-shadow(0 0 28px rgba(201, 165, 98, 0.22))
        drop-shadow(0 12px 40px rgba(0, 0, 0, 0.5));
}

/* Phase 3 — 3D logo finale (SVG fades, WebGL logo reveals last) */
#ariva-film.ariva-film--3d-finale #ariva-film-webgl {
    z-index: 12;
}

#ariva-film.ariva-film--3d-finale .ariva-film__stage {
    z-index: 6;
    pointer-events: none;
}

#ariva-film.ariva-film--3d-finale #ariva-film-particles,
#ariva-film.ariva-film--3d-finale #ariva-film-noise,
#ariva-film.ariva-film--3d-finale .ariva-film__mesh,
#ariva-film.ariva-film--3d-finale .ariva-film__ambient {
    opacity: 0.35;
    transition: opacity 0.6s ease;
}

#ariva-film-noise { z-index: 3; mix-blend-mode: soft-light; opacity: 0.22; }
#ariva-film-particles { z-index: 4; }

/* Opening pattern background */
.ariva-film__backdrop {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    opacity: 0;
    background: linear-gradient(180deg, #fcfefb 0%, #f4f8f5 45%, #eef4ef 100%);
    will-change: opacity, transform;
}

.ariva-film__opening-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    opacity: 0.26;
    filter: saturate(0.82) brightness(1.45) contrast(0.92);
    transform: scale(1.04);
    will-change: transform, opacity;
}

.ariva-film__hero-overlay {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 88% 72% at 50% 44%, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0.34) 52%, rgba(255, 255, 255, 0.08) 100%),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.42) 0%, transparent 42%),
        linear-gradient(to top, rgba(255, 255, 255, 0.28) 0%, transparent 36%);
    pointer-events: none;
}

.ariva-film__hero-grain {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0.045;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.ariva-film__mesh {
    position: absolute;
    inset: -20%;
    z-index: 1;
    opacity: 0;
    background:
        radial-gradient(circle at 24% 32%, rgba(201, 165, 98, 0.09) 0%, transparent 40%),
        radial-gradient(circle at 76% 66%, rgba(201, 165, 98, 0.06) 0%, transparent 44%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.28) 0%, transparent 55%),
        linear-gradient(118deg, transparent 20%, rgba(232, 200, 120, 0.08) 49%, transparent 76%);
    pointer-events: none;
}

.ariva-film__ambient {
    position: absolute;
    inset: 0;
    z-index: 2;
    opacity: 0;
    background:
        radial-gradient(ellipse 95% 75% at 72% 8%, rgba(201, 165, 98, 0.08), transparent 50%),
        radial-gradient(ellipse 80% 55% at 10% 90%, rgba(255, 255, 255, 0.55), transparent 55%);
    pointer-events: none;
}

.ariva-film__stage {
    position: absolute;
    inset: 0;
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transform-origin: 50% 50%;
    will-change: opacity;
}

.ariva-film__light {
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 5;
    width: 14px;
    height: 14px;
    margin: -7px 0 0 -7px;
    border-radius: 50%;
    background: radial-gradient(circle, #FFFFFF 0%, var(--film-gold) 45%, transparent 72%);
    box-shadow:
        0 0 32px 12px rgba(201, 165, 98, 0.5),
        0 0 80px 28px rgba(201, 165, 98, 0.18);
    pointer-events: none;
    opacity: 0;
    will-change: transform, opacity;
}

.ariva-film__logo-stage {
    position: relative;
    z-index: 5;
    width: min(96vw, 56rem);
    aspect-ratio: 1371.75 / 300.75;
    display: flex;
    align-items: center;
    justify-content: center;
    transform-origin: 50% 50%;
}

.ariva-film__logo-wire {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
}

.film-logo-stroke {
    fill: none;
    vector-effect: non-scaling-stroke;
    stroke-width: 1.85;
    stroke: #C9A562;
    stroke-opacity: 0.95;
    transition: stroke-opacity 0.4s ease;
}

.film-logo-stroke--gold {
    stroke-width: 1.45;
    stroke: #E8C878;
}

.film-logo-stroke.is-forging {
    stroke-opacity: 1;
    filter: drop-shadow(0 0 9px rgba(232, 200, 120, 0.75));
}

.ariva-film__logo-stage.is-settled .ariva-film__logo-wire {
    filter: drop-shadow(0 0 14px rgba(201, 165, 98, 0.28));
}

.ariva-film__logo-solid {
    position: absolute;
    inset: 0;
    opacity: 0;
    overflow: hidden;
}

.ariva-film__logo-shine {
    position: absolute;
    inset: -8% -12%;
    z-index: 2;
    pointer-events: none;
    opacity: 0;
    background:
        radial-gradient(ellipse 28% 72% at 50% 50%, rgba(255, 255, 255, 0.34), transparent 64%),
        linear-gradient(108deg, transparent 34%, rgba(255, 255, 255, 0.06) 42%, rgba(255, 255, 255, 0.48) 49%, rgba(232, 200, 120, 0.3) 55%, transparent 66%);
    filter: blur(1.2px) saturate(1.08);
    transform: translateX(-120%) skewX(-16deg);
    will-change: transform, opacity;
}

.ariva-film__logo-solid img {
    display: block;
    width: 100%;
    height: auto;
}

.ariva-film__skip {
    position: absolute;
    top: max(1.25rem, env(safe-area-inset-top));
    right: max(1.25rem, env(safe-area-inset-right));
    z-index: 20;
    padding: 0.65rem 1.15rem;
    border-radius: 999px;
    border: 1px solid rgba(13, 40, 24, 0.12);
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(12px);
    color: rgba(26, 26, 26, 0.42);
    font-family: "Cinzel", serif;
    font-size: 0.62rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    cursor: not-allowed;
    transition: color 0.35s ease, border-color 0.35s ease, background 0.35s ease, transform 0.35s ease;
}

.ariva-film__skip.is-ready {
    color: var(--film-charcoal);
    cursor: pointer;
}

.ariva-film__skip.is-ready:hover,
.ariva-film__skip.is-ready:focus-visible {
    border-color: var(--film-gold);
    background: rgba(255, 255, 255, 0.92);
    transform: translateY(-1px);
    outline: none;
}

.ariva-film__skip:disabled { pointer-events: none; }

#ariva-film.is-handoff .ariva-film__skip {
    opacity: 0;
    pointer-events: none;
}

.sr-only-film {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 640px) {
    .ariva-film__logo-stage { width: min(94vw, 32rem); }

    .ariva-film__opening-bg {
        object-fit: cover;
        object-position: center;
    }
}