@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,600;0,700;1,400;1,600;1,700&family=Cormorant+SC:wght@400;600&family=Jersey+20&family=Orbitron:wght@400;700&display=swap');

/* ══════════════════════════════════════════════════
   TOKENS
══════════════════════════════════════════════════ */

:root {
    --gold-bright:  #F5C842;
    --gold-mid:     #D4A017;
    --gold-dark:    #8B6914;
    --gold-deeper:  #5C4209;
    --gold-pale:    #FFF0A0;
    --black:        #000000;
    --black-soft:   #0a0800;
    --vh: 1vh;
}

/* ══════════════════════════════════════════════════
   RESET
══════════════════════════════════════════════════ */

*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
}

html {
    height: -webkit-fill-available;
}

body {
    background: var(--black);
    overflow-x: hidden;
}

/* background de la web — en body para que overflow-y de main-screen no lo rompa en Safari */
body.loaded::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: url(./background.png);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    z-index: -1;
}

/* ══════════════════════════════════════════════════
   PANTALLA ENTER + VIDEO DE FONDO
══════════════════════════════════════════════════ */

#entry-screen {
    position: fixed;
    inset: 0;
    z-index: 100;          /* encima del video (z-index: 50) */
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent; /* transparente para ver el video detrás */
    overflow: hidden;
    transition: opacity 0.8s ease, visibility 0.8s ease;
}

#entry-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* video fijo en el fondo, independiente del entry-screen */
#intro-video {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    z-index: 50;
    opacity: 1;
    transition: opacity 0.7s ease;
}

/* velo oscuro — encima del video, debajo del contenido entry */
.entry-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1;
    pointer-events: none;
}

/* contenido centrado encima del velo */
.entry-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2.2rem;
    padding: 2rem;
    text-align: center;
}

.entry-label {
    font-family: "Orbitron", sans-serif;
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 0.45em;
    color: var(--gold-dark);
    text-transform: uppercase;
}

.entry-title {
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-weight: 700;
    font-size: clamp(3.8rem, 20vw, 5.5rem);
    line-height: 0.9;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    background-image: linear-gradient(175deg,
        var(--gold-pale)   0%,
        var(--gold-bright) 35%,
        var(--gold-mid)    65%,
        var(--gold-deeper) 100%
    );
    animation: titleShimmer 5s ease-in-out infinite;
    filter: drop-shadow(0 2px 12px rgba(212, 160, 23, 0.3));
}

@keyframes titleShimmer {
    0%, 100% { filter: drop-shadow(0 2px 12px rgba(212, 160, 23, 0.25)); }
    50%       { filter: drop-shadow(0 2px 28px rgba(245, 200, 66, 0.55)); }
}

#enter-btn {
    position: relative;
    z-index: 2;
    font-family: "Orbitron", sans-serif;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.35em;
    color: var(--gold-bright);
    background: transparent;
    border: 1px solid rgba(212, 160, 23, 0.5);
    border-radius: 1px;
    padding: 0.9rem 2.6rem;
    cursor: pointer;
    overflow: hidden;
    -webkit-appearance: none;
    animation: enterFloat 3s ease-in-out infinite;
    transition: color 0.3s ease, border-color 0.3s ease;
}

#enter-btn .btn-text {
    position: relative;
    z-index: 2;
}

#enter-btn .btn-glow {
    position: absolute;
    inset: 0;
    z-index: 1;
}

#enter-btn::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(135deg,
        var(--gold-deeper) 0%,
        var(--gold-mid)    40%,
        var(--gold-bright) 60%,
        var(--gold-mid)    100%
    );
    opacity: 0;
    transition: opacity 0.35s ease;
}

#enter-btn:hover,
#enter-btn:focus-visible {
    color: var(--black-soft);
    border-color: transparent;
    outline: none;
}

#enter-btn:hover::before,
#enter-btn:focus-visible::before { opacity: 1; }

#enter-btn:active {
    animation: none;
    transform: scale(0.96);
}

@keyframes enterFloat {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-5px); }
}

/* SKIP — z-index 3 para estar sobre el velo */
#skip-btn {
    position: fixed;
    top: max(1.4rem, env(safe-area-inset-top, 1.4rem));
    right: 1.2rem;
    z-index: 60;
    font-family: "Orbitron", sans-serif;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: rgba(245, 200, 66, 0.8);
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(212, 160, 23, 0.3);
    border-radius: 1px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    -webkit-appearance: none;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 0.4s ease, transform 0.4s ease;
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

#skip-btn.show {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

#skip-btn:active { color: var(--gold-bright); }

.skip-arrow { font-size: 1rem; vertical-align: -1px; }

/* barra progreso video */
#video-progress-wrap {
    position: fixed;
    bottom: max(1.5rem, env(safe-area-inset-bottom, 1.5rem));
    left: 1.5rem;
    right: 1.5rem;
    z-index: 60;
    height: 2px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.4s ease;
}

#video-progress-wrap.show { opacity: 1; }

#video-progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg,
        var(--gold-dark), var(--gold-bright), var(--gold-dark)
    );
    background-size: 200%;
    animation: goldFlow 2s linear infinite;
    transition: width 0.1s linear;
}

/* ══════════════════════════════════════════════════
   CONTENIDO PRINCIPAL
   height fijo + overflow = footer siempre al fondo
══════════════════════════════════════════════════ */

#main-screen {
    height: 100dvh;
    height: calc(var(--vh, 1vh) * 100);
    max-height: -webkit-fill-available;

    display: flex;
    flex-direction: column;
    align-items: center;

    overflow-y: auto;
    -webkit-overflow-scrolling: touch;

    position: relative;
    opacity: 0;
    visibility: hidden;
    background-color: transparent;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#main-screen.visible {
    opacity: 1;
    visibility: visible;
}

/* ── header ── */
.site-header {
    padding-top: max(1.6rem, env(safe-area-inset-top, 1.6rem));
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.2rem;
    text-align: center;
    flex-shrink: 0;
}

.drop-label {
    font-family: "Orbitron", sans-serif;
    font-size: 0.58rem;
    letter-spacing: 0.45em;
    color: var(--gold-dark);
    font-weight: 400;
}

.drop-title {
    font-family: "Cormorant Garamond", serif;
    font-style: italic;
    font-weight: 700;
    font-size: clamp(1.9rem, 9vw, 2.6rem);
    line-height: 1;
    color: transparent;
    -webkit-background-clip: text;
    background-clip: text;
    background-image: linear-gradient(175deg,
        var(--gold-pale)   0%,
        var(--gold-bright) 35%,
        var(--gold-mid)    65%,
        var(--gold-deeper) 100%
    );
    filter: drop-shadow(0 1px 8px rgba(212, 160, 23, 0.25));
}

/* ── producto — flex:1 empuja footer al fondo ── */
.product-container {
    flex: 1;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.5rem 1rem;
}

.product-img img {
    height: clamp(11rem, 48vw, 16rem);
    animation: goldAura 4s ease-in-out infinite;
    will-change: transform, filter;
}

@keyframes goldAura {
    0%, 100% {
        transform: scale(1);
        -webkit-filter: drop-shadow(0 0 8px var(--gold-dark)) drop-shadow(0 0 18px rgba(180,130,10,0.35));
        filter:         drop-shadow(0 0 8px var(--gold-dark)) drop-shadow(0 0 18px rgba(180,130,10,0.35));
    }
    50% {
        transform: scale(1.04);
        -webkit-filter: drop-shadow(0 0 20px var(--gold-bright)) drop-shadow(0 0 38px var(--gold-mid));
        filter:         drop-shadow(0 0 20px var(--gold-bright)) drop-shadow(0 0 38px var(--gold-mid));
    }
}

/* ══════════════════════════════════════════════════
   VERIFICADOR
══════════════════════════════════════════════════ */

.verify-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 100%;
    flex-shrink: 0;
    padding-bottom: 0.5rem;
}

.verify-btn {
    position: relative;
    font-family: "Cormorant SC", serif;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    color: var(--gold-mid);
    background: rgba(0, 0, 0, 0.82);
    border: 1px solid rgba(139, 105, 20, 0.6);
    border-radius: 1px;
    width: 170px;
    height: 46px;
    cursor: pointer;
    overflow: hidden;
    -webkit-appearance: none;
    transition: border-color 0.3s ease, transform 0.15s ease;
}

.verify-btn::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background: linear-gradient(135deg,
        var(--gold-deeper) 0%,
        var(--gold-mid)    45%,
        var(--gold-bright) 55%,
        var(--gold-mid)    100%
    );
    opacity: 0;
    transition: opacity 0.35s ease;
}

.verify-btn:hover { border-color: var(--gold-bright); }
.verify-btn:hover::before { opacity: 1; }
.verify-btn:hover .verify-label { color: var(--black-soft); }
.verify-btn:active { transform: scale(0.96); }

.verify-btn.loading {
    width: 46px;
    border-radius: 50px;
    transition: width 0.4s cubic-bezier(.22,.61,.36,1), border-radius 0.4s ease;
}

.verify-btn.loading .verify-label { opacity: 0; }

.verify-label {
    position: relative;
    z-index: 2;
    transition: opacity 0.2s ease, color 0.3s ease;
}

.progress {
    width: 210px;
    height: 3px;
    background: rgba(92, 66, 9, 0.25);
    border-radius: 4px;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.progress.show { opacity: 1; }

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg,
        var(--gold-deeper),
        var(--gold-bright),
        var(--gold-pale),
        var(--gold-bright),
        var(--gold-deeper)
    );
    background-size: 200%;
    animation: goldFlow 1.6s linear infinite;
    box-shadow: 0 0 6px var(--gold-bright), 0 0 14px var(--gold-mid);
    transition: width 0.3s ease;
    border-radius: 4px;
}

@keyframes goldFlow {
    from { background-position: 0% }
    to   { background-position: 200% }
}

.success {
    display: flex;
    align-items: center;
    gap: 0.55rem;
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    font-family: "Cormorant SC", serif;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.1em;
    color: var(--gold-bright);
    text-shadow:
        0 0 14px rgba(245, 200, 66, 0.5),
        0 1px 2px rgba(0, 0, 0, 1),
        0 2px 8px rgba(0, 0, 0, 0.8);
    background: rgba(0, 0, 0, 0.5);
    padding: 0.4rem 0.9rem 0.4rem 0.6rem;
    border-radius: 2px;
    border: 1px solid rgba(139, 105, 20, 0.25);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

.success.show { opacity: 1; transform: translateY(0); }

.check-svg { width: 28px; height: 28px; flex-shrink: 0; }

.check-circle {
    stroke: var(--gold-mid);
    fill: none;
    stroke-dasharray: 113;
    stroke-dashoffset: 113;
    transition: stroke-dashoffset 0.6s ease;
}

.check-mark {
    stroke: var(--gold-bright);
    fill: none;
    stroke-dasharray: 30;
    stroke-dashoffset: 30;
    transition: stroke-dashoffset 0.4s ease 0.5s;
}

.success.show .check-circle { stroke-dashoffset: 0; }
.success.show .check-mark   { stroke-dashoffset: 0; }

/* ══════════════════════════════════════════════════
   FOOTER — pegado al fondo siempre
══════════════════════════════════════════════════ */

.footer {
    width: 100%;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-bottom: max(0.6rem, env(safe-area-inset-bottom, 0.6rem));
}

.logo-3d {
    display: block;
    height: 8rem;
    width: 8rem;
    max-width: 100%;
}

.footer-copy {
    font-family: "Jersey 20", system-ui;
    color: rgba(245, 200, 66, 0.75);
    text-shadow:
        0 1px 3px rgba(0, 0, 0, 0.95),
        0 0 10px rgba(0, 0, 0, 0.8);
    letter-spacing: 0.1em;
    font-size: 0.7rem;
    font-style: italic;
    text-align: center;
    padding: 0.2rem 0.6rem 0.4rem;
    background: rgba(0, 0, 0, 0.35);
    border-radius: 2px;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

/* ══════════════════════════════════════════════════
   ANIMACIONES DE ENTRADA
══════════════════════════════════════════════════ */

.fade-up {
    opacity: 0;
    transform: translateY(28px);
}

body.loaded .fade-up {
    animation: fadeUpAnim 0.75s cubic-bezier(.22,.61,.36,1) forwards;
}

@keyframes fadeUpAnim {
    to { opacity: 1; transform: translateY(0); }
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.28s; }
.delay-3 { animation-delay: 0.46s; }
.delay-4 { animation-delay: 0.64s; }

/* ── pantallas muy bajas ── */
@media (max-height: 680px) {
    .product-img img  { height: 9rem; }
    .logo-3d          { height: 6rem; width: 6rem; }
    .site-header      { padding-top: 0.8rem; }
    .drop-title       { font-size: 1.6rem; }
    .verify-container { gap: 0.7rem; }
}

@media (prefers-reduced-motion: reduce) {
    .product-img img, .entry-title,
    #enter-btn, .progress-bar, #video-progress-bar {
        animation: none;
    }
    .fade-up, body.loaded .fade-up {
        animation: none;
        opacity: 1;
        transform: none;
    }
}