/* ── Landing tokens (migrate to app.css when design is closed) ── */
.landing-page {
    --landing-bg: #0a0a0c;
    --landing-surface: #1a1214;
    --landing-accent: #e63946;
    --landing-accent-bright: #e51e1b;
    --landing-accent-deep: #7d1416;
    --landing-glass: rgba(20, 12, 14, 0.55);
    --landing-glass-border: rgba(230, 57, 70, 0.22);
    --landing-glow: rgba(229, 30, 27, 0.35);
    --landing-text: #f1f1f1;
    --landing-muted: rgba(228, 190, 188, 0.75);
    --landing-max: 72rem;
    --landing-pad: clamp(1rem, 4vw, 2.5rem);
    color: var(--landing-text);
    background-color: var(--landing-bg);
    font-family: var(--cs-font);
}

.landing-page a {
    color: var(--cs-primary-light);
}

/* ── Layout shell ── */
.landing-shell {
    min-height: 100dvh;
    display: flex;
    flex-direction: column;
}

.landing-main {
    flex: 1;
}

/* ── Hero ── */
.landing-hero {
    position: relative;
    overflow: hidden;
    padding: clamp(2.75rem, 7vw, 4.5rem) var(--landing-pad) clamp(3rem, 6vw, 4rem);
    min-height: min(92dvh, 52rem);
    display: flex;
    align-items: center;
}

.landing-hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background-image: url('/images/landing/court-hero.png');
    background-position: center 35%;
    background-size: cover;
    background-repeat: no-repeat;
    transform: scale(1.02);
    filter: contrast(1.05) saturate(1.08);
}

.landing-hero__bg::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        linear-gradient(105deg, rgba(10, 10, 12, 0.72) 0%, rgba(10, 10, 12, 0.38) 42%, rgba(55, 18, 17, 0.55) 100%);
}

.landing-hero__bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 70% 40%, var(--landing-glow), transparent 55%),
        radial-gradient(ellipse 50% 40% at 10% 90%, rgba(125, 20, 22, 0.4), transparent 50%);
    pointer-events: none;
}

.landing-hero__grain {
    position: absolute;
    inset: 0;
    z-index: 1;
    opacity: 0.04;
    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");
    pointer-events: none;
}

.landing-hero__inner {
    position: relative;
    z-index: 2;
    max-width: var(--landing-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) min(100%, 21rem);
    gap: clamp(2rem, 4vw, 3rem);
    align-items: start;
}

.landing-hero__copy {
    max-width: none;
    min-width: 0;
}

.landing-logo {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: 1.25rem;
    text-decoration: none;
    color: var(--landing-accent);
}

.landing-logo:hover {
    color: var(--landing-accent-bright);
    text-decoration: none;
}

.landing-logo__icon {
    font-size: clamp(2.75rem, 9vw, 4.5rem);
    color: var(--landing-accent);
}

.landing-logo__text {
    font-weight: 700;
    font-style: italic;
    font-size: clamp(2.5rem, 8vw, 4.25rem);
    letter-spacing: -0.04em;
    color: var(--landing-accent);
    line-height: 0.95;
}

.landing-hero__title {
    font-size: clamp(1.5rem, 4.5vw, 2.65rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.02em;
    margin: 0 0 1.125rem;
    color: var(--landing-text);
    max-width: 42rem;
}

.landing-hero__title span {
    color: var(--landing-accent);
}

.landing-hero__lead {
    font-size: clamp(1.0625rem, 2.35vw, 1.3125rem);
    line-height: 1.6;
    color: var(--landing-muted);
    max-width: 44rem;
    margin: 0;
    font-weight: 400;
}

.landing-hero__lead-accent {
    color: var(--landing-accent);
    font-weight: 600;
}

.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.65rem 1.35rem;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    border-radius: var(--cs-radius-lg);
    text-decoration: none;
    transition: transform 0.15s, box-shadow 0.15s, background 0.15s;
    border: 1px solid transparent;
    cursor: pointer;
}

.landing-btn:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

.landing-btn--primary {
    background: linear-gradient(135deg, var(--landing-accent-bright), var(--landing-accent-deep));
    color: #fff;
    box-shadow: 0 4px 24px var(--landing-glow);
}

.landing-btn--primary:hover {
    color: #fff;
    box-shadow: 0 6px 32px var(--landing-glow);
}

.landing-btn--ghost {
    background: transparent;
    color: var(--landing-text);
    border-color: rgba(255, 255, 255, 0.2);
}

.landing-btn--ghost:hover {
    color: var(--landing-text);
    border-color: var(--landing-accent);
    background: rgba(230, 57, 70, 0.08);
}

.landing-btn--nav {
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
}

/* ── Glass card (login + features) ── */
.landing-glass {
    background: var(--cs-glass, var(--landing-glass));
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--cs-glass-border, var(--landing-glass-border));
    border-radius: var(--cs-radius-xl);
    box-shadow:
        0 8px 32px rgba(0, 0, 0, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* Metallic card (stats + alternate features) */
.landing-metal {
    position: relative;
    border-radius: var(--cs-radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.14);
    background:
        linear-gradient(145deg,
            rgba(90, 82, 88, 0.45) 0%,
            rgba(28, 20, 22, 0.92) 38%,
            rgba(55, 40, 44, 0.85) 100%);
    box-shadow:
        0 10px 28px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.18),
        inset 0 -1px 0 rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overflow: hidden;
}

.landing-metal::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        120deg,
        transparent 30%,
        rgba(255, 255, 255, 0.06) 48%,
        transparent 62%
    );
    pointer-events: none;
}

.landing-metal > * {
    position: relative;
    z-index: 1;
}

.landing-hero__login {
    padding: 0;
    scroll-margin-top: 5rem;
}

#acceso {
    scroll-margin-top: 5rem;
}

/* ── Section photo backgrounds ── */
.landing-section--has-bg {
    position: relative;
    overflow: hidden;
}

.landing-section__photo {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0.42;
    pointer-events: none;
    filter: saturate(0.95) contrast(1.05);
}

.landing-section__photo--stats {
    background-image: url('/images/landing/bg-stats-arena.png');
    background-position: center center;
    opacity: 0.32;
}

.landing-section__photo--capabilities {
    background-image: url('/images/landing/bg-capabilities-night.png');
    background-position: 60% center;
    opacity: 0.42;
}

.landing-section__photo--franja {
    background-image: url('/images/landing/bg-franja-action.png');
    background-position: center 30%;
    opacity: 0.4;
}

.landing-section__photo--duo {
    background-image: url('/images/landing/bg-duo-night.png');
    background-position: center 35%;
    opacity: 0.4;
}

.landing-section__scrim {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 10, 12, 0.55) 0%, rgba(10, 10, 12, 0.65) 50%, rgba(10, 10, 12, 0.55) 100%);
    pointer-events: none;
}

.landing-section__scrim--strong {
    background:
        linear-gradient(90deg, rgba(10, 10, 12, 0.7) 0%, rgba(10, 10, 12, 0.35) 45%, rgba(10, 10, 12, 0.7) 100%),
        linear-gradient(180deg, rgba(10, 10, 12, 0.25) 0%, rgba(10, 10, 12, 0.6) 100%);
}

.landing-section--has-bg .landing-section__inner,
.landing-section--has-bg .landing-stats__inner,
.landing-section--has-bg .landing-visual__content {
    position: relative;
    z-index: 2;
}

/* ── Stats (más oscura que el resto de secciones) ── */
.landing-stats {
    padding: clamp(2.5rem, 6vw, 4rem) var(--landing-pad);
    background-color: rgba(6, 6, 8, 0.65);
}

.landing-stats .landing-section__scrim {
    background: linear-gradient(
        180deg,
        rgba(6, 6, 8, 0.88) 0%,
        rgba(4, 4, 6, 0.92) 50%,
        rgba(6, 6, 8, 0.88) 100%
    );
}

.landing-stats__inner {
    max-width: var(--landing-max);
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr));
    gap: 1.25rem;
    position: relative;
    z-index: 2;
}

.landing-stat {
    padding: 1.25rem 1rem;
    text-align: center;
}

.landing-stat__index {
    display: block;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: var(--landing-accent);
    margin-bottom: 0.5rem;
}

.landing-stat__value {
    display: block;
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 0.35rem;
}

.landing-stat__label {
    font-size: 0.8125rem;
    color: var(--landing-muted);
    line-height: 1.3;
}

/* ── Section headers ── */
.landing-section {
    padding: clamp(2.5rem, 6vw, 4rem) var(--landing-pad);
}

.landing-section--dark {
    background: var(--landing-bg);
}

.landing-section--dark.landing-section--has-bg {
    background: transparent;
}

.landing-section--accent {
    position: relative;
    overflow: hidden;
}

.landing-section__inner {
    max-width: var(--landing-max);
    margin: 0 auto;
}

.landing-section__head {
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
    max-width: 40rem;
}

.landing-section__eyebrow {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--landing-accent);
    margin-bottom: 0.5rem;
}

.landing-section__title {
    font-size: clamp(1.5rem, 4vw, 2.25rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin: 0 0 0.75rem;
    line-height: 1.15;
}

.landing-section__desc {
    margin: 0;
    color: var(--landing-muted);
    font-size: 1rem;
    line-height: 1.6;
}

/* ── Features grid ── */
.landing-features {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr));
    gap: 1rem;
}

.landing-feature {
    padding: 1.35rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
    transition: border-color 0.2s, transform 0.2s;
}

.landing-feature:hover {
    border-color: rgba(230, 57, 70, 0.45);
    transform: translateY(-2px);
}

.landing-feature__num {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--landing-accent);
}

.landing-feature__icon {
    font-size: 1.75rem;
    color: var(--landing-accent);
}

.landing-feature__title {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0;
}

.landing-feature__text {
    margin: 0;
    font-size: 0.875rem;
    color: var(--landing-muted);
    line-height: 1.5;
}

/* ── Steps ── */
.landing-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    gap: 1.5rem;
}

.landing-step {
    position: relative;
    padding-left: 0.25rem;
}

.landing-step__num {
    font-size: clamp(2.5rem, 6vw, 3.5rem);
    font-weight: 700;
    line-height: 1;
    color: rgba(230, 57, 70, 0.25);
    margin-bottom: 0.5rem;
}

.landing-step__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0 0 0.5rem;
}

.landing-step__text {
    margin: 0;
    font-size: 0.875rem;
    color: var(--landing-muted);
    line-height: 1.55;
}

/* ── Visual band ── */
.landing-visual {
    position: relative;
    min-height: 14rem;
    display: flex;
    align-items: center;
    padding: 3rem var(--landing-pad);
}

.landing-visual__slashes {
    position: absolute;
    inset: 0;
    opacity: 0.35;
    background: repeating-linear-gradient(
        -24deg,
        transparent,
        transparent 12px,
        rgba(229, 30, 27, 0.15) 12px,
        rgba(229, 30, 27, 0.15) 14px
    );
}

.landing-visual__content {
    position: relative;
    z-index: 1;
    max-width: var(--landing-max);
    margin: 0 auto;
    width: 100%;
}

.landing-visual__quote {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 600;
    font-style: italic;
    max-width: 28rem;
    margin: 0;
    line-height: 1.35;
    letter-spacing: -0.01em;
}

.landing-visual__quote span {
    color: var(--landing-accent);
}

/* ── Footer ── */
.landing-footer {
    padding: 2rem var(--landing-pad) calc(2rem + env(safe-area-inset-bottom));
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    background: #08080a;
}

.landing-footer__inner {
    max-width: var(--landing-max);
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.landing-footer__brand {
    font-weight: 700;
    font-style: italic;
    color: var(--landing-accent);
    font-size: 1rem;
}

.landing-footer__links {
    display: flex;
    gap: 1.25rem;
    font-size: 0.875rem;
}

.landing-footer__copy {
    width: 100%;
    margin: 0.5rem 0 0;
    font-size: 0.75rem;
    color: var(--landing-muted);
}

/* ── Responsive ── */
@media (max-width: 900px) {
    .landing-hero__inner {
        grid-template-columns: 1fr;
    }

    .landing-hero__login {
        max-width: 22rem;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .landing-hero {
        min-height: auto;
    }
}