/* Landing page — TCG-Collection */

.landing {
    --landing-ink: var(--tcg-ink);
    --landing-ink-soft: var(--tcg-ink-soft);
    --landing-fog: var(--tcg-fog);
    --landing-mist: var(--tcg-ink-muted);
    --landing-paper: var(--tcg-surface-muted);
    --landing-paper-deep: var(--tcg-surface-deep);
    --landing-gold: var(--tcg-accent);
    --landing-gold-hot: var(--tcg-accent-hot);
    --landing-magic: var(--tcg-magic);
    --landing-yugioh: var(--tcg-yugioh);
    --landing-ease: cubic-bezier(0.22, 1, 0.36, 1);

    color: var(--landing-ink);
    background: var(--tcg-bg);
    margin: 0 calc(50% - 50vw);
    width: 100vw;
    overflow-x: clip;
}

.landing a {
    text-decoration: none;
}

.landing-wrap {
    width: min(1120px, calc(100% - 2.5rem));
    margin-inline: auto;
}

/* —— Hero —— */
.landing-hero {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    display: grid;
    place-items: center;
    padding: 6rem 1.25rem 4rem;
    color: #fff;
    isolation: isolate;
    overflow: hidden;
}

.landing-hero__media {
    position: absolute;
    inset: 0;
    z-index: -2;
    background:
        url("/img/fond_tcg_collection.jpg") center / cover no-repeat;
    transform: scale(1.06);
    animation: landing-kenburns 28s var(--landing-ease) infinite alternate;
}

.landing-hero__veil {
    position: absolute;
    inset: 0;
    z-index: -1;
    background:
        linear-gradient(180deg, rgba(8, 10, 20, 0.55) 0%, rgba(8, 10, 20, 0.72) 45%, rgba(8, 10, 20, 0.88) 100%),
        radial-gradient(ellipse 80% 60% at 50% 40%, transparent 0%, rgba(8, 10, 20, 0.45) 100%);
}

.landing-hero__content {
    width: min(720px, 100%);
    text-align: center;
    animation: landing-rise 0.9s var(--landing-ease) both;
}

.landing-brand {
    margin: 0 0 1rem;
    font-size: clamp(2.5rem, 7vw, 4.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.05;
    color: #fff;
}

.landing-hero__title {
    margin: 0 0 1rem;
    font-size: clamp(1.15rem, 2.4vw, 1.45rem);
    font-weight: 500;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgba(200, 207, 224, 0.92);
}

.landing-hero__lead {
    margin: 0 auto 2rem;
    max-width: 34rem;
    font-size: clamp(1rem, 2vw, 1.15rem);
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.82);
    font-weight: 400;
}

.landing-hero__actions {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0.75rem 1.75rem;
    border-radius: 0.35rem;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    transition: transform 0.35s var(--landing-ease), background 0.25s ease, color 0.25s ease, box-shadow 0.35s ease;
}

.landing-btn--primary {
    background: var(--landing-gold);
    color: var(--tcg-on-gold);
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.landing-btn--primary:hover,
.landing-btn--primary:focus-visible {
    background: var(--landing-gold-hot);
    color: var(--tcg-on-gold);
    transform: translateY(-2px);
}

.landing-hero__scroll {
    position: absolute;
    left: 50%;
    bottom: 1.75rem;
    transform: translateX(-50%);
    width: 1.75rem;
    height: 2.5rem;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
    border-radius: 1rem;
    display: grid;
    place-items: start center;
    padding-top: 0.4rem;
    opacity: 0.85;
    transition: opacity 0.25s ease;
    animation: landing-rise 1.1s 0.35s var(--landing-ease) both;
}

.landing-hero__scroll span {
    width: 0.35rem;
    height: 0.35rem;
    border-radius: 50%;
    background: #fff;
    animation: landing-scroll-dot 1.6s var(--landing-ease) infinite;
}

.landing-hero__scroll:hover,
.landing-hero__scroll:focus-visible {
    opacity: 1;
}

/* —— Sections —— */
.landing-section {
    padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.landing-section__header {
    text-align: center;
    margin-bottom: clamp(2rem, 5vw, 3rem);
}

.landing-section__title {
    margin: 0 0 0.65rem;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--landing-ink);
    line-height: 1.15;
}

.landing-section__subtitle {
    margin: 0 auto;
    max-width: 36rem;
    font-size: 1.05rem;
    line-height: 1.55;
    color: var(--landing-mist);
}

/* —— Univers (interactive) —— */
.landing-univers {
    background:
        linear-gradient(180deg, var(--landing-paper) 0%, var(--landing-paper-deep) 100%);
}

.landing-univers__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.landing-universe {
    display: grid;
    grid-template-rows: auto 1fr;
    min-height: 100%;
    background: var(--tcg-surface);
    border: 1px solid var(--tcg-border);
    border-radius: 0.5rem;
    overflow: hidden;
    color: inherit;
    transition: transform 0.4s var(--landing-ease), border-color 0.3s ease, box-shadow 0.4s var(--landing-ease);
}

.landing-universe:hover,
.landing-universe:focus-visible {
    transform: translateY(-4px);
    border-color: var(--tcg-border-strong);
    box-shadow: 0 18px 40px var(--tcg-shadow);
    color: inherit;
}

.landing-universe__visual {
    display: grid;
    place-items: center;
    min-height: 11rem;
    padding: 0.85rem 1rem;
    background: var(--tcg-nav-ink-soft);
}

.landing-universe--magic .landing-universe__visual {
    background:
        radial-gradient(ellipse at 30% 20%, rgba(61, 90, 128, 0.55), transparent 55%),
        linear-gradient(160deg, #141a2c 0%, #1e293b 100%);
}

.landing-universe--yugioh .landing-universe__visual {
    background:
        radial-gradient(ellipse at 70% 30%, rgba(180, 83, 9, 0.45), transparent 55%),
        linear-gradient(160deg, #1a140f 0%, #2a1c12 100%);
}

.landing-universe__logo {
    max-width: min(320px, 92%);
    max-height: 8.5rem;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.35));
    transition: transform 0.45s var(--landing-ease);
}

.landing-universe:hover .landing-universe__logo,
.landing-universe:focus-visible .landing-universe__logo {
    transform: scale(1.04);
}

.landing-universe__body {
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    padding: 1.5rem 1.5rem 1.65rem;
}

.landing-universe__name {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--landing-ink);
}

.landing-universe__text {
    margin: 0;
    flex: 1;
    font-size: 0.98rem;
    line-height: 1.5;
    color: var(--landing-mist);
}

.landing-universe__cta {
    margin-top: 0.5rem;
    align-self: flex-start;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--landing-ink);
    border-bottom: 2px solid var(--landing-gold);
    padding-bottom: 0.15rem;
    transition: color 0.25s ease, border-color 0.25s ease;
}

.landing-universe--magic:hover .landing-universe__cta,
.landing-universe--magic:focus-visible .landing-universe__cta {
    color: var(--landing-magic);
}

.landing-universe--yugioh:hover .landing-universe__cta,
.landing-universe--yugioh:focus-visible .landing-universe__cta {
    color: var(--landing-yugioh);
}

/* —— Features —— */
.landing-features {
    background: var(--tcg-nav-ink);
    color: #fff;
}

.landing-features .landing-section__title {
    color: #fff;
}

.landing-features .landing-section__subtitle {
    color: rgba(255, 255, 255, 0.68);
}

.landing-features__list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem 1.75rem;
}

.landing-feature {
    padding: 0;
    border: 0;
    background: transparent;
    animation: landing-rise 0.8s var(--landing-ease) both;
}

.landing-feature:nth-child(1) { animation-delay: 0.05s; }
.landing-feature:nth-child(2) { animation-delay: 0.12s; }
.landing-feature:nth-child(3) { animation-delay: 0.19s; }
.landing-feature:nth-child(4) { animation-delay: 0.26s; }

.landing-feature__icon {
    display: block;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    color: var(--landing-gold);
}

.landing-feature__title {
    margin: 0 0 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: #fff;
}

.landing-feature__text {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.65);
}

/* —— Motion —— */
@keyframes landing-rise {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes landing-kenburns {
    from { transform: scale(1.06) translate3d(0, 0, 0); }
    to { transform: scale(1.12) translate3d(-1.5%, -1%, 0); }
}

@keyframes landing-scroll-dot {
    0% { opacity: 1; transform: translateY(0); }
    70% { opacity: 0; transform: translateY(12px); }
    100% { opacity: 0; transform: translateY(12px); }
}

@media (prefers-reduced-motion: reduce) {
    .landing-hero__media,
    .landing-hero__content,
    .landing-hero__scroll,
    .landing-feature,
    .landing-hero__scroll span {
        animation: none !important;
    }

    .landing-hero__media {
        transform: none;
    }

    .landing-universe,
    .landing-universe__logo,
    .landing-btn {
        transition: none;
    }
}

/* —— Responsive —— */
@media (max-width: 900px) {
    .landing-features__list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 2rem 1.5rem;
    }
}

@media (max-width: 700px) {
    .landing-univers__grid {
        grid-template-columns: 1fr;
    }

    .landing-hero {
        padding: 5.5rem 1.15rem 3.5rem;
        min-height: calc(100vh - 0px);
    }

    .landing-brand {
        font-size: clamp(2.35rem, 12vw, 3.25rem);
    }

    .landing-universe__visual {
        min-height: 9.5rem;
    }
}

@media (max-width: 520px) {
    .landing-features__list {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }

    .landing-wrap {
        width: min(1120px, calc(100% - 1.75rem));
    }
}

/* Dark adjustments */
[data-bs-theme=dark] .landing-univers {
    background:
        linear-gradient(180deg, var(--tcg-bg) 0%, var(--tcg-surface-deep) 100%);
}

[data-bs-theme=dark] .landing-hero__veil {
    background:
        linear-gradient(180deg, rgba(8, 10, 20, 0.62) 0%, rgba(8, 10, 20, 0.78) 45%, rgba(8, 10, 20, 0.92) 100%),
        radial-gradient(ellipse 80% 60% at 50% 40%, transparent 0%, rgba(8, 10, 20, 0.55) 100%);
}

/* Compensate fixed navbar on landing main */
main:has(.landing) {
    padding-top: 0;
}

main:has(.landing) > .container-fluid,
main:has(.landing) > .container-fluid > .row > .col-12 {
    padding-left: 0;
    padding-right: 0;
}