/* =========================================================================
   bymaceiras — hoja de estilos del sitio público
   Tokens de color y tipografía según la especificación de diseño.
   ========================================================================= */

:root {
    --bg:        #14100d;
    --bg-alt:    #1c1611;
    --gold:      #b98a46;
    --gold-soft: #e4c89a;
    --cream:     #f3ece1;
    --muted:     #9c8f7e;

    --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
    --font-body:    "Work Sans", system-ui, -apple-system, "Segoe UI", sans-serif;

    --gutter: clamp(1.25rem, 5vw, 5.5rem);
    --maxw:   82rem;

    --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* --- Reset ligero -------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

html {
    scroll-behavior: smooth;
    scroll-padding-top: 4.5rem;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--cream);
    font-family: var(--font-body);
    font-weight: 300;
    font-size: clamp(1rem, 0.95rem + 0.2vw, 1.075rem);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
h1, h2, h3 { margin: 0; font-family: var(--font-display); font-weight: 400; line-height: 1.05; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

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

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

:focus-visible {
    outline: 2px solid var(--gold-soft);
    outline-offset: 3px;
    border-radius: 2px;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--gold);
    color: #16110c;
    padding: 0.75rem 1.25rem;
    z-index: 200;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* --- Navegación ---------------------------------------------------------- */
.nav {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 100;
    transition: background 0.4s var(--ease), backdrop-filter 0.4s var(--ease), border-color 0.4s var(--ease);
    border-bottom: 1px solid transparent;
}

.nav.is-stuck {
    background: rgba(20, 16, 13, 0.82);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom-color: rgba(185, 138, 70, 0.18);
}

.nav__inner {
    max-width: var(--maxw);
    margin-inline: auto;
    padding: 1.1rem var(--gutter);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
}

.nav__brand {
    font-family: var(--font-display);
    font-size: 1.15rem;
    letter-spacing: 0.01em;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: clamp(1rem, 3vw, 2.25rem);
    font-size: 0.925rem;
    font-weight: 400;
}

.nav__links a { color: var(--muted); transition: color 0.25s var(--ease); }
.nav__links a:hover { color: var(--cream); }
.nav__links .nav__ig { color: var(--gold-soft); }
.nav__links .nav__ig:hover { color: var(--cream); }

/* --- Hero ---------------------------------------------------------------- */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: 7rem var(--gutter) 6rem;
    overflow: hidden;
}

.hero::before {
    /* Luz cálida de atardecer entrando por la derecha. */
    content: "";
    position: absolute;
    inset: -20% -10% auto auto;
    width: min(70rem, 105vw);
    aspect-ratio: 1;
    background: radial-gradient(circle at 65% 35%,
                rgba(185, 138, 70, 0.28) 0%,
                rgba(185, 138, 70, 0.10) 35%,
                transparent 68%);
    pointer-events: none;
}

.hero__inner {
    position: relative;
    max-width: var(--maxw);
    margin-inline: auto;
    width: 100%;
}

.hero__place {
    color: var(--gold-soft);
    font-size: 0.95rem;
    letter-spacing: 0.16em;
    margin-bottom: 1.5rem;
}

.hero__title {
    font-size: clamp(3.4rem, 13vw, 9.5rem);
    letter-spacing: -0.035em;
    font-weight: 300;
    font-variation-settings: "opsz" 144;
}

.hero__tagline {
    margin-top: 1.75rem;
    max-width: 34ch;
    color: var(--muted);
    font-size: clamp(1.05rem, 1rem + 0.5vw, 1.35rem);
    line-height: 1.55;
}

.hero__actions {
    margin-top: 2.75rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.9rem;
}

.hero__cue {
    position: absolute;
    left: var(--gutter);
    bottom: 2.5rem;
    display: block;
    width: 1px;
    height: 4.5rem;
    overflow: hidden;
}

.hero__cue-line {
    display: block;
    width: 1px;
    height: 100%;
    background: linear-gradient(to bottom, transparent, var(--gold));
    animation: cue 2.6s var(--ease) infinite;
}

@keyframes cue {
    0%   { transform: translateY(-100%); }
    60%  { transform: translateY(0); }
    100% { transform: translateY(100%); }
}

/* --- Botones ------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.9rem 1.6rem;
    border-radius: 999px;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    transition: transform 0.3s var(--ease), background 0.3s var(--ease),
                color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.btn--gold {
    background: var(--gold);
    color: #16110c;
}
.btn--gold:hover { background: var(--gold-soft); transform: translateY(-2px); }

.btn--ghost {
    border: 1px solid rgba(228, 200, 154, 0.35);
    color: var(--gold-soft);
}
.btn--ghost:hover { border-color: var(--gold-soft); background: rgba(228, 200, 154, 0.08); }

.btn--lg { padding: 1.1rem 2.2rem; font-size: 1.05rem; }

/* --- Secciones ----------------------------------------------------------- */
.section {
    max-width: var(--maxw);
    margin-inline: auto;
    padding: clamp(4.5rem, 10vw, 9rem) var(--gutter);
}

.section--packs { border-top: 1px solid rgba(185, 138, 70, 0.14); }

.section__head { margin-bottom: clamp(2.5rem, 5vw, 4rem); }

.section__title {
    font-size: clamp(2.2rem, 5.5vw, 3.75rem);
    letter-spacing: -0.02em;
}

.section__intro {
    margin-top: 1rem;
    max-width: 52ch;
    color: var(--muted);
}

.empty {
    color: var(--muted);
    padding: 3rem 0;
    border-top: 1px solid rgba(185, 138, 70, 0.14);
}

/* --- Packs --------------------------------------------------------------- */
.packs {
    display: grid;
    gap: clamp(1.25rem, 2.5vw, 2rem);
}

.pack {
    display: flex;
    flex-direction: column;
    background: var(--bg-alt);
    border: 1px solid rgba(185, 138, 70, 0.16);
    border-radius: 4px;
    overflow: hidden;
    transition: transform 0.45s var(--ease), border-color 0.45s var(--ease);
}

.pack:hover { border-color: rgba(185, 138, 70, 0.45); }

.pack__media {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: linear-gradient(150deg, #241a12, #14100d 70%);
}

.pack__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: saturate(0.92) contrast(1.03);
    transition: transform 0.9s var(--ease);
}

.pack:hover .pack__media img { transform: scale(1.06); }

.pack__media-fallback {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(120% 80% at 80% 15%, rgba(185, 138, 70, 0.35), transparent 60%),
        repeating-linear-gradient(115deg, rgba(243, 236, 225, 0.035) 0 2px, transparent 2px 9px);
}

.pack__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(20, 16, 13, 0.92) 0%, rgba(20, 16, 13, 0.15) 55%, transparent 100%);
}

.pack__title {
    position: absolute;
    left: 1.5rem;
    bottom: 1.25rem;
    z-index: 1;
    font-size: clamp(1.6rem, 2.4vw, 2.05rem);
    letter-spacing: -0.015em;
}

.pack__flag {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 1;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(185, 138, 70, 0.92);
    color: #16110c;
    font-weight: 500;
}

.pack__list {
    padding: 1.6rem 1.5rem 0.5rem;
    display: grid;
    gap: 0.7rem;
    align-content: start;
    flex: 1;
}

.pack__list li {
    position: relative;
    padding-left: 1.3rem;
    color: var(--cream);
    font-size: 0.975rem;
    line-height: 1.45;
}

.pack__list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.62em;
    width: 0.4rem;
    height: 1px;
    background: var(--gold);
}

.pack__foot {
    padding: 1.4rem 1.5rem 1.6rem;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 1rem;
    border-top: 1px solid rgba(185, 138, 70, 0.14);
    margin-top: 1.1rem;
}

.pack__price {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    color: var(--gold-soft);
    line-height: 1;
}

.pack__price small {
    display: block;
    margin-top: 0.4rem;
    font-family: var(--font-body);
    font-size: 0.8rem;
    color: var(--muted);
}

.pack__cta {
    font-size: 0.9rem;
    color: var(--gold-soft);
    border-bottom: 1px solid rgba(228, 200, 154, 0.4);
    padding-bottom: 2px;
    transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
    white-space: nowrap;
}

.pack__cta:hover { color: var(--cream); border-bottom-color: var(--cream); }

.packs__note {
    margin-top: 2rem;
    color: var(--muted);
    font-size: 0.925rem;
    max-width: 52ch;
}

@media (min-width: 900px) {
    .packs--3 { grid-template-columns: repeat(3, 1fr); align-items: start; }
    .packs--2 { grid-template-columns: repeat(2, 1fr); align-items: start; }
    /* La tarjeta destacada rompe la simetría de la fila. */
    .pack--featured { margin-top: -2rem; }
}

/* --- Portfolio ----------------------------------------------------------- */
.section--portfolio { border-top: 1px solid rgba(185, 138, 70, 0.14); }

.mosaic {
    display: grid;
    gap: clamp(0.5rem, 1.2vw, 1.1rem);
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 44vw;
    grid-auto-flow: dense;
}

@media (min-width: 720px) {
    .mosaic {
        grid-template-columns: repeat(4, 1fr);
        grid-auto-rows: 14rem;
    }
}

@media (min-width: 1200px) {
    .mosaic { grid-auto-rows: 16rem; }
}

.tile { margin: 0; overflow: hidden; background: var(--bg-alt); border-radius: 3px; }
.tile--tall { grid-row: span 2; }
.tile--wide { grid-column: span 2; }

.tile__btn {
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    overflow: hidden;
}

.tile__btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.9s var(--ease), filter 0.5s var(--ease);
    filter: saturate(0.95);
}

.tile__btn:hover img { transform: scale(1.05); filter: saturate(1.05); }

/* --- Lightbox ------------------------------------------------------------ */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 150;
    background: rgba(12, 9, 7, 0.96);
    display: grid;
    place-items: center;
    padding: clamp(1rem, 5vw, 3rem);
    opacity: 0;
    transition: opacity 0.3s var(--ease);
}

.lightbox[hidden] { display: none; }
.lightbox.is-open { opacity: 1; }

.lightbox__img {
    max-width: min(100%, 78rem);
    max-height: 88svh;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 3px;
}

.lightbox__close,
.lightbox__nav {
    position: absolute;
    color: var(--cream);
    opacity: 0.7;
    transition: opacity 0.2s var(--ease);
    line-height: 1;
}

.lightbox__close:hover,
.lightbox__nav:hover { opacity: 1; }

.lightbox__close {
    top: 1rem;
    right: 1.25rem;
    font-size: 2.5rem;
    padding: 0.25rem 0.75rem;
}

.lightbox__nav {
    top: 50%;
    transform: translateY(-50%);
    font-size: 3rem;
    padding: 0.5rem 1rem;
}

.lightbox__nav--prev { left: 0.25rem; }
.lightbox__nav--next { right: 0.25rem; }

/* --- Footer -------------------------------------------------------------- */
.footer {
    background: var(--bg-alt);
    border-top: 1px solid rgba(185, 138, 70, 0.18);
    padding: clamp(4.5rem, 9vw, 8rem) var(--gutter);
}

.footer__inner {
    max-width: var(--maxw);
    margin-inline: auto;
    text-align: center;
}

.footer__cta {
    font-size: clamp(2.1rem, 6vw, 4.25rem);
    letter-spacing: -0.025em;
    font-style: italic;
    font-weight: 300;
}

.footer__text {
    margin: 1.25rem auto 2.5rem;
    max-width: 44ch;
    color: var(--muted);
}

.footer__meta {
    margin-top: 3rem;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.35rem 2rem;
    color: var(--muted);
    font-size: 0.85rem;
    letter-spacing: 0.04em;
}

/* --- Animaciones --------------------------------------------------------- */
@keyframes rise {
    from { opacity: 0; transform: translateY(1.75rem); }
    to   { opacity: 1; transform: none; }
}

[data-reveal] {
    opacity: 0;
    animation: rise 1s var(--ease) forwards;
}

[data-reveal="1"] { animation-delay: 0.10s; }
[data-reveal="2"] { animation-delay: 0.22s; }
[data-reveal="3"] { animation-delay: 0.42s; }
[data-reveal="4"] { animation-delay: 0.60s; }
[data-reveal="5"] { animation-delay: 0.90s; }

[data-reveal-scroll] {
    opacity: 0;
    transform: translateY(1.5rem);
    transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
    transition-delay: calc(var(--i, 0) * 90ms);
}

[data-reveal-scroll].is-in { opacity: 1; transform: none; }

/* Si el usuario prefiere menos movimiento, se muestra todo sin animar. */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
    [data-reveal],
    [data-reveal-scroll] { opacity: 1; transform: none; }
    .hero__cue { display: none; }
}