/* welcome-intro.css — fullscreen first-visit welcome overlay (WelcomeIntro.razor)
   Prefix: wi-
   Premium travel welcome: full-bleed photo, bottom navy scrim, centered brand,
   serif headline with gold accent, gold pill CTA + arrow chip, 3-slide carousel.
   Same composition mobile → desktop (full screen); desktop scales type/spacing.
   welcome-gate.js adds .wi-show to <html> before first paint. */

#welcome-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    color: var(--antologa-ink);
    overflow: hidden;
    background: #0b1521;
    touch-action: pan-y;
    /* Theme-locked chrome: keep white chips/dots even when site dark remaps paper. */
    --antologa-pure-white: #ffffff;
}

html.wi-show #welcome-overlay {
    display: block;
}

html.wi-show.wi-en-pending #welcome-overlay [data-i18n-en],
html.wi-show.wi-en-pending #welcome-overlay [data-i18n-en-aria] {
    visibility: hidden;
}

.wi-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
    z-index: 0;
    pointer-events: none;
}

.wi-scrim {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        linear-gradient(
            to bottom,
            color-mix(in srgb, #0b1521 42%, transparent) 0%,
            transparent 28%,
            transparent 48%,
            color-mix(in srgb, #0b1521 55%, transparent) 72%,
            color-mix(in srgb, #0b1521 92%, transparent) 100%
        );
}

.wi-shell {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    min-height: 100%;
    min-height: 100dvh;
    padding:
        calc(1.35rem + env(safe-area-inset-top, 0px))
        1.5rem
        calc(1.75rem + env(safe-area-inset-bottom, 0px));
    text-align: center;
}

.wi-brand-mark {
    height: 1.55rem;
    width: auto;
    display: block;
    margin: 0 auto 0.85rem;
    filter: drop-shadow(0 2px 10px color-mix(in srgb, #0b1521 40%, transparent));
}

.wi-bottom {
    width: 100%;
    max-width: 26rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding-bottom: 0.25rem;
}

.wi-slides {
    width: 100%;
    position: relative;
}

.wi-slide {
    display: none;
    width: 100%;
}

.wi-slide.wi-slide-active {
    display: block;
    animation: wi-slide-in 0.35s ease;
}

.wi-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.85rem;
    width: 100%;
}

.wi-title {
    font-family: 'Playfair Display', Georgia, 'Times New Roman', serif !important;
    font-size: clamp(2.35rem, 9.5vw, 3rem);
    font-weight: 600;
    line-height: 1.12;
    letter-spacing: -0.01em;
    color: var(--antologa-ink);
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-shadow: 0 2px 18px color-mix(in srgb, #0b1521 55%, transparent);
}

.wi-title-line {
    display: block;
}

.wi-title-line--accent {
    color: var(--antologa-contrast, #E1A951);
    text-shadow: 0 2px 14px color-mix(in srgb, #0b1521 45%, transparent);
}

.wi-lede {
    font-family: 'Nunito', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.55;
    color: color-mix(in srgb, var(--antologa-pure-white) 88%, transparent);
    max-width: 20rem;
    margin: 0;
    text-shadow: 0 1px 10px color-mix(in srgb, #0b1521 50%, transparent);
}

.wi-actions {
    display: flex;
    justify-content: center;
    width: 100%;
}

.wi-cta-primary {
    position: relative;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    width: 100%;
    max-width: 22rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.05rem 3.75rem 1.05rem 1.75rem;
    background: var(--antologa-contrast, #E1A951);
    color: #1a1208;
    border: none;
    border-radius: 999px;
    box-shadow:
        0 10px 28px color-mix(in srgb, #0b1521 45%, transparent),
        inset 0 1px 0 color-mix(in srgb, var(--antologa-pure-white) 35%, transparent);
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.wi-cta-primary[hidden] {
    display: none !important;
}

.wi-cta-primary::after {
    content: "→";
    position: absolute;
    right: 0.45rem;
    top: 50%;
    transform: translateY(-50%);
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 50%;
    background: var(--antologa-pure-white);
    color: #1a1208;
    display: grid;
    place-items: center;
    font-size: 1.05rem;
    font-weight: 600;
    line-height: 1;
    box-shadow: 0 2px 8px color-mix(in srgb, #0b1521 20%, transparent);
}

.wi-cta-primary:hover {
    background: color-mix(in srgb, var(--antologa-contrast, #E1A951) 88%, white);
    transform: translateY(-1px);
    box-shadow:
        0 14px 34px color-mix(in srgb, #0b1521 50%, transparent),
        inset 0 1px 0 color-mix(in srgb, var(--antologa-pure-white) 40%, transparent);
}

.wi-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    margin-top: 0.15rem;
}

.wi-dot {
    width: 0.45rem;
    height: 0.45rem;
    padding: 0;
    border: none;
    border-radius: 999px;
    background: color-mix(in srgb, var(--antologa-pure-white) 35%, transparent);
    cursor: pointer;
    transition: width 0.2s ease, background-color 0.2s ease;
}

.wi-dot-active {
    width: 1.35rem;
    background: var(--antologa-pure-white);
}

/* ── Rich slides (2 + 3): illustration + info cards ───────────────── */
#welcome-overlay[data-wi-slide="1"] .wi-bottom,
#welcome-overlay[data-wi-slide="2"] .wi-bottom {
    max-width: min(100%, 34rem);
    gap: 1rem;
}

#welcome-overlay[data-wi-slide="1"] .wi-scrim,
#welcome-overlay[data-wi-slide="2"] .wi-scrim {
    background:
        linear-gradient(
            to bottom,
            color-mix(in srgb, #0b1521 55%, transparent) 0%,
            color-mix(in srgb, #0b1521 35%, transparent) 22%,
            color-mix(in srgb, #0b1521 58%, transparent) 55%,
            color-mix(in srgb, #0b1521 94%, transparent) 100%
        );
}

.wi-rich {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.85rem;
    width: 100%;
}

.wi-content--compact {
    gap: 0.45rem;
}

.wi-title--compact {
    font-size: clamp(1.65rem, 6.5vw, 2.15rem);
}

.wi-content--compact .wi-lede {
    font-size: 0.88rem;
    max-width: 22rem;
    line-height: 1.45;
}

.wi-rich-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.85rem;
    width: 100%;
}

.wi-visual {
    margin: 0;
    width: 100%;
    display: flex;
    justify-content: center;
}

.wi-visual-img {
    display: block;
    width: auto;
    max-width: 100%;
    border-radius: 1rem;
    box-shadow:
        0 12px 36px color-mix(in srgb, #0b1521 55%, transparent),
        0 0 0 1px color-mix(in srgb, var(--antologa-pure-white) 12%, transparent);
}

.wi-visual-img--phone {
    height: clamp(9.5rem, 28vh, 14rem);
    width: auto;
    object-fit: contain;
    background: color-mix(in srgb, #0b1521 40%, transparent);
    border-radius: 1.25rem;
    padding: 0.35rem;
}

.wi-visual-img--map {
    width: 100%;
    max-height: clamp(7.5rem, 22vh, 11rem);
    object-fit: cover;
    object-position: center;
}

.wi-info-grid {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    gap: 0.55rem;
    width: 100%;
}

.wi-info-grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.wi-info-grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.wi-info-card {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto;
    column-gap: 0.65rem;
    row-gap: 0.1rem;
    align-items: start;
    text-align: left;
    padding: 0.7rem 0.8rem;
    border-radius: 0.85rem;
    background: color-mix(in srgb, #0b1521 48%, transparent);
    border: 1px solid color-mix(in srgb, var(--antologa-pure-white) 18%, transparent);
    backdrop-filter: blur(12px) saturate(1.15);
    -webkit-backdrop-filter: blur(12px) saturate(1.15);
    box-shadow: 0 6px 18px color-mix(in srgb, #0b1521 35%, transparent);
}

.wi-info-icon {
    grid-row: 1 / span 2;
    grid-column: 1;
    width: 2rem;
    height: 2rem;
    border-radius: 0.55rem;
    display: grid;
    place-items: center;
    background: color-mix(in srgb, var(--antologa-contrast, #E1A951) 22%, transparent);
    color: var(--antologa-contrast, #E1A951);
    align-self: center;
}

.wi-info-icon .mud-icon-root {
    font-size: 1.15rem !important;
}

.wi-info-title {
    grid-column: 2;
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    color: var(--antologa-ink);
}

.wi-info-body {
    grid-column: 2;
    font-family: 'Nunito', sans-serif;
    font-size: 0.72rem;
    font-weight: 500;
    line-height: 1.35;
    color: color-mix(in srgb, var(--antologa-pure-white) 72%, transparent);
}

#welcome-overlay[data-wi-slide="1"] .wi-actions .wi-cta-primary,
#welcome-overlay[data-wi-slide="2"] .wi-actions .wi-cta-primary {
    max-width: 100%;
}

/* ── Desktop: same full-screen composition, larger presence ───────── */
@media (min-width: 900px) {
    .wi-bg {
        object-position: center center;
        animation: wi-bg-drift 32s ease-in-out infinite alternate;
    }

    .wi-scrim {
        background:
            linear-gradient(
                to bottom,
                color-mix(in srgb, #0b1521 28%, transparent) 0%,
                transparent 32%,
                transparent 50%,
                color-mix(in srgb, #0b1521 48%, transparent) 74%,
                color-mix(in srgb, #0b1521 88%, transparent) 100%
            );
    }

    #welcome-overlay[data-wi-slide="1"] .wi-scrim,
    #welcome-overlay[data-wi-slide="2"] .wi-scrim {
        background:
            linear-gradient(
                to bottom,
                color-mix(in srgb, #0b1521 40%, transparent) 0%,
                color-mix(in srgb, #0b1521 28%, transparent) 30%,
                color-mix(in srgb, #0b1521 62%, transparent) 68%,
                color-mix(in srgb, #0b1521 90%, transparent) 100%
            );
    }

    .wi-shell {
        padding:
            calc(2rem + env(safe-area-inset-top, 0px))
            clamp(2.5rem, 6vw, 5rem)
            calc(2.5rem + env(safe-area-inset-bottom, 0px));
    }

    .wi-brand-mark {
        height: 2.1rem;
        margin-bottom: 1.15rem;
    }

    .wi-bottom {
        max-width: 40rem;
        gap: 2rem;
        margin-bottom: 1rem;
    }

    #welcome-overlay[data-wi-slide="1"] .wi-bottom,
    #welcome-overlay[data-wi-slide="2"] .wi-bottom {
        max-width: min(92vw, 58rem);
        gap: 1.35rem;
    }

    .wi-content {
        gap: 1.15rem;
    }

    .wi-title {
        font-size: clamp(3.5rem, 5.5vw, 5rem);
        line-height: 1.08;
    }

    .wi-title--compact {
        font-size: clamp(2.35rem, 3.4vw, 3.25rem);
    }

    .wi-content--compact .wi-lede {
        font-size: 1.05rem;
        max-width: 36rem;
    }

    .wi-lede {
        font-size: 1.15rem;
        max-width: 30rem;
        line-height: 1.6;
    }

    .wi-rich {
        gap: 1.15rem;
    }

    .wi-rich-body {
        display: grid;
        grid-template-columns: minmax(12rem, 18rem) minmax(0, 1fr);
        align-items: center;
        gap: 1.5rem;
        text-align: left;
    }

    .wi-visual-img--phone {
        height: clamp(14rem, 34vh, 20rem);
        margin-inline: auto;
    }

    .wi-visual-img--map {
        max-height: clamp(11rem, 28vh, 16rem);
        border-radius: 1.15rem;
    }

    .wi-info-grid--4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.75rem;
    }

    .wi-info-grid--3 {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }

    .wi-info-card {
        padding: 0.9rem 1rem;
    }

    .wi-info-icon {
        width: 2.35rem;
        height: 2.35rem;
    }

    .wi-info-title {
        font-size: 0.92rem;
    }

    .wi-info-body {
        font-size: 0.82rem;
    }

    .wi-cta-primary {
        width: auto;
        min-width: 18rem;
        max-width: none;
        padding: 1.15rem 4.25rem 1.15rem 2.25rem;
        font-size: 1.05rem;
    }

    .wi-cta-primary::after {
        width: 2.55rem;
        height: 2.55rem;
        right: 0.5rem;
        font-size: 1.15rem;
    }

    .wi-dot {
        width: 0.5rem;
        height: 0.5rem;
    }

    .wi-dot-active {
        width: 1.6rem;
    }
}

@media (min-width: 1200px) {
    .wi-bottom {
        max-width: 46rem;
    }

    #welcome-overlay[data-wi-slide="1"] .wi-bottom,
    #welcome-overlay[data-wi-slide="2"] .wi-bottom {
        max-width: min(90vw, 64rem);
    }

    .wi-brand-mark {
        height: 2.35rem;
    }

    .wi-rich-body {
        grid-template-columns: minmax(14rem, 20rem) minmax(0, 1fr);
        gap: 2rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .wi-bg {
        animation: none;
    }

    .wi-slide.wi-slide-active {
        animation: none;
    }
}

@keyframes wi-bg-drift {
    from { transform: scale(1.02) translate3d(0, 0, 0); }
    to   { transform: scale(1.06) translate3d(-0.8%, -0.4%, 0); }
}

@keyframes wi-slide-in {
    from { opacity: 0; transform: translateY(0.6rem); }
    to   { opacity: 1; transform: translateY(0); }
}
