/* Landing pública ("/"): CSS pla, sense dependre de MudBlazor/Blazor — colors/tipografia
   copiats manualment d'OmniaOne.Web/Theme/OmniaOneTheme.cs perquè sigui indistingible
   visualment de la resta de l'app. Disseny: molt aire, targetes elegants, sense gradients
   exagerats ni ombres fortes (inspiració Apple/Notion/Linear/Raycast/Arc). */

:root {
    --landing-background: #FCFCFD;
    --landing-background-alt: #F8FAFC;
    --landing-surface: #FFFFFF;
    --landing-text: #101828;
    --landing-text-secondary: #475467;
    --landing-lines: #E4E7EC;
    --landing-primary: #3454D1;
    --landing-accent: #6C3FE0;
    --landing-radius: 12px;
    --landing-radius-lg: 20px;
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --landing-background: #101217;
        --landing-background-alt: #14161C;
        --landing-surface: #191B21;
        --landing-text: #F0F2F5;
        --landing-text-secondary: #94A0B2;
        --landing-lines: #262A33;
        --landing-primary: #5C7CF0;
        --landing-accent: #8B6CF0;
        color-scheme: dark;
    }
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background: var(--landing-background);
    color: var(--landing-text);
    font-family: "Inter", sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    font-family: "Fraunces", serif;
    font-weight: 500;
    margin: 0 0 0.5em;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

p {
    margin: 0 0 1em;
    color: var(--landing-text-secondary);
}

a {
    color: inherit;
}

.landing-container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Petit label majúscula per introduir cada secció (Linear/Raycast-style "eyebrow"). */
.landing-eyebrow {
    font-family: "Inter", sans-serif;
    font-weight: 600;
    font-size: 0.8125rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--landing-accent);
    margin: 0 0 12px;
}

/* ===== Capçalera ===== */

.landing-header {
    position: sticky;
    top: 0;
    z-index: 10;
    background: color-mix(in srgb, var(--landing-background) 88%, transparent);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--landing-lines);
}

.landing-header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

.landing-brand {
    font-family: "Fraunces", serif;
    font-weight: 500;
    font-size: 1.375rem;
    text-decoration: none;
    transition: opacity 0.15s ease;
}

    .landing-brand:hover {
        opacity: 0.75;
    }

.landing-header-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ===== Selector d'idioma (CA/ES/EN) ===== */

.landing-lang-switch {
    position: relative;
}

.landing-lang-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: "Inter", sans-serif;
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--landing-text-secondary);
    background: none;
    border: 1px solid var(--landing-lines);
    border-radius: var(--landing-radius);
    padding: 9px 12px;
    cursor: pointer;
    transition: border-color 0.15s ease, color 0.15s ease;
}

    .landing-lang-toggle:hover {
        border-color: var(--landing-accent);
        color: var(--landing-accent);
    }

.landing-lang-menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    z-index: 20;
    min-width: 150px;
    background: var(--landing-surface);
    border: 1px solid var(--landing-lines);
    border-radius: var(--landing-radius);
    box-shadow: 0 12px 32px -12px rgba(0, 0, 0, 0.24);
    padding: 6px;
    display: none;
    flex-direction: column;
    gap: 2px;
}

.landing-lang-toggle[aria-expanded="true"] + .landing-lang-menu {
    display: flex;
}

.landing-lang-option {
    display: block;
    width: 100%;
    background: none;
    border: none;
    border-radius: calc(var(--landing-radius) - 4px);
    padding: 9px 10px;
    font-family: "Inter", sans-serif;
    font-size: 0.875rem;
    color: var(--landing-text);
    text-align: left;
    cursor: pointer;
}

    .landing-lang-option:hover {
        background: color-mix(in srgb, var(--landing-text) 6%, transparent);
    }

    .landing-lang-option[aria-current="true"] {
        color: var(--landing-accent);
        font-weight: 600;
    }

/* A partir d'aquí, "OmniaOne" + selector d'idioma + "Iniciar sessió" + "Registra't" just no
   caben en una sola línia amb el seu espaiat habitual: es retalla el padding lateral de la
   capçalera, la marca i tots els elements de la navegació perquè hi càpiguen SEMPRE tots junts
   (mai s'amaga "Iniciar sessió" — cal poder-hi entrar directament des de qualsevol amplada, no
   només des del peu de pàgina). Verificat sense desbordament fins a 320px. */
@media (max-width: 420px) {
    .landing-header-inner {
        padding-left: 8px;
        padding-right: 8px;
        gap: 4px;
    }

    .landing-brand {
        font-size: 0.9375rem;
    }

    .landing-header-nav {
        gap: 3px;
    }

    .landing-header-nav .landing-btn {
        padding: 6px 8px;
        font-size: 0.75rem;
    }

    .landing-lang-toggle {
        padding: 6px 6px;
        font-size: 0.75rem;
    }
}

/* ===== Botons (micro-interacció: lleuger scale+ombra en hover) ===== */

.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-family: "Inter", sans-serif;
    font-weight: 600;
    font-size: 0.9375rem;
    border-radius: var(--landing-radius);
    padding: 10px 20px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease, color 0.15s ease;
    white-space: nowrap;
}

    .landing-btn:hover {
        transform: translateY(-1px) scale(1.02);
    }

    .landing-btn:active {
        transform: translateY(0) scale(0.99);
    }

.landing-btn-text {
    color: var(--landing-text);
}

    .landing-btn-text:hover {
        background: color-mix(in srgb, var(--landing-text) 6%, transparent);
    }

.landing-btn-outline {
    border-color: var(--landing-lines);
    color: var(--landing-text);
}

    .landing-btn-outline:hover {
        border-color: var(--landing-accent);
        color: var(--landing-accent);
    }

.landing-btn-primary {
    background: var(--landing-accent);
    color: #fff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

    .landing-btn-primary:hover {
        box-shadow: 0 8px 20px -6px color-mix(in srgb, var(--landing-accent) 70%, transparent);
    }

.landing-btn-lg {
    padding: 14px 32px;
    font-size: 1.0625rem;
}

/* ===== Hero ===== */

.landing-hero {
    padding: 112px 20px 64px;
    text-align: center;
    max-width: 780px;
}

.landing-kicker {
    font-family: "Inter", sans-serif;
    font-weight: 600;
    font-size: 0.8125rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--landing-text-secondary);
    margin: 0 0 20px;
}

    .landing-hero h1 {
        font-size: 3rem;
    }

.landing-hero-sub {
    font-size: 1.1875rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.landing-hero-cta {
    margin-top: 12px;
}

@media (max-width: 640px) {
    .landing-hero {
        padding: 64px 20px 40px;
    }

        .landing-hero h1 {
            font-size: 2.125rem;
        }

    .landing-hero-sub {
        font-size: 1.0625rem;
    }
}

/* ===== Captura/mockup ===== */

.landing-screenshot {
    padding: 8px 20px 96px;
}

.landing-mockup {
    background: var(--landing-surface);
    border: 1px solid var(--landing-lines);
    border-radius: var(--landing-radius-lg);
    overflow: hidden;
    box-shadow: 0 32px 64px -32px rgba(0, 0, 0, 0.22);
    max-width: 820px;
    margin: 0 auto;
}

.landing-mockup-bar {
    display: flex;
    gap: 6px;
    padding: 14px 18px;
    border-bottom: 1px solid var(--landing-lines);
}

    .landing-mockup-bar span {
        width: 10px;
        height: 10px;
        border-radius: 50%;
        background: var(--landing-lines);
    }

.landing-mockup-body {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 14px;
    padding: 24px;
}

.landing-mockup-card {
    height: 92px;
    border-radius: 12px;
    background: color-mix(in srgb, var(--landing-primary) 6%, var(--landing-background));
    border: 1px solid var(--landing-lines);
}

.landing-mockup-card-main {
    grid-row: span 2;
    height: auto;
    padding: 18px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    background: linear-gradient(160deg, color-mix(in srgb, var(--landing-accent) 10%, var(--landing-surface)), var(--landing-surface));
}

.landing-mockup-emoji {
    font-size: 1.75rem;
}

.landing-mockup-line {
    display: block;
    height: 8px;
    border-radius: 4px;
    background: var(--landing-lines);
}

.landing-mockup-line-title {
    width: 70%;
    height: 12px;
}

.landing-mockup-line-sub {
    width: 45%;
}

@media (max-width: 640px) {
    .landing-mockup-body {
        grid-template-columns: 1fr 1fr;
    }

    .landing-mockup-card-main {
        grid-column: 1 / -1;
        grid-row: auto;
    }
}

/* ===== Seccions genèriques ===== */

.landing-section {
    padding: 80px 20px;
}

.landing-section-tinted {
    background: var(--landing-background-alt);
    border-top: 1px solid var(--landing-lines);
    border-bottom: 1px solid var(--landing-lines);
}

.landing-section h2 {
    font-size: 2rem;
    max-width: 620px;
}

.landing-section-sub {
    font-size: 1.0625rem;
    max-width: 620px;
    margin-top: -4px;
}

@media (max-width: 640px) {
    .landing-section {
        padding: 56px 20px;
    }

    .landing-section h2 {
        font-size: 1.625rem;
    }
}

/* ===== Secció "Com funciona": passos numerats ===== */

.landing-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-top: 48px;
    position: relative;
}

    .landing-steps::before {
        content: "";
        position: absolute;
        top: 22px;
        left: calc(100% / 6);
        right: calc(100% / 6);
        height: 1px;
        background: var(--landing-lines);
    }

.landing-step {
    position: relative;
    background: var(--landing-surface);
}

.landing-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--landing-surface);
    border: 1px solid var(--landing-lines);
    font-family: "Fraunces", serif;
    font-weight: 500;
    font-size: 1.0625rem;
    color: var(--landing-accent);
    margin-bottom: 18px;
    position: relative;
    z-index: 1;
}

.landing-step h3 {
    font-size: 1.1875rem;
    margin-bottom: 8px;
}

.landing-step p {
    font-size: 0.9375rem;
    margin-bottom: 0;
}

@media (max-width: 800px) {
    .landing-steps {
        grid-template-columns: 1fr;
        gap: 28px;
    }

        .landing-steps::before {
            display: none;
        }
}

/* ===== Secció "Un mateix sistema": targetes de situacions (bento) ===== */

.landing-situations-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    margin-top: 48px;
}

.landing-situation-card {
    grid-column: span 2;
    background: var(--landing-surface);
    border: 1px solid var(--landing-lines);
    border-radius: var(--landing-radius-lg);
    padding: 28px 24px;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

    .landing-situation-card:hover {
        transform: translateY(-3px);
        box-shadow: 0 20px 32px -20px rgba(0, 0, 0, 0.18);
        border-color: color-mix(in srgb, var(--landing-accent) 35%, var(--landing-lines));
    }

.landing-situation-card-lg {
    grid-column: span 3;
    padding: 36px 28px;
}

.landing-situation-emoji {
    display: inline-block;
    font-size: 2rem;
    margin-bottom: 14px;
}

.landing-situation-card h3 {
    font-size: 1.1875rem;
    margin-bottom: 6px;
}

.landing-situation-card p {
    font-size: 0.9375rem;
    margin-bottom: 0;
}

@media (max-width: 800px) {
    .landing-situations-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .landing-situation-card,
    .landing-situation-card-lg {
        grid-column: span 1;
    }
}

@media (max-width: 480px) {
    .landing-situations-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== Secció "Compartició" ===== */

.landing-share-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
    margin-top: 40px;
}

.landing-share-card {
    background: var(--landing-surface);
    border: 1px solid var(--landing-lines);
    border-radius: var(--landing-radius-lg);
    padding: 24px;
}

    .landing-share-card h3 {
        font-size: 1.0625rem;
        margin-bottom: 6px;
    }

    .landing-share-card p {
        font-size: 0.9375rem;
        margin-bottom: 0;
    }

.landing-share-avatars {
    display: flex;
    margin-bottom: 16px;
}

.landing-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--avatar-bg, var(--landing-lines));
    color: var(--avatar-fg, var(--landing-text));
    font-family: "Inter", sans-serif;
    font-weight: 600;
    font-size: 0.8125rem;
    border: 2px solid var(--landing-surface);
    margin-right: -10px;
}

.landing-avatar-more {
    background: var(--landing-lines);
    color: var(--landing-text-secondary);
}

/* ===== Layout de dues columnes (Calendari / Despeses) ===== */

.landing-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: center;
}

.landing-split-reverse .landing-split-text {
    order: 2;
}

.landing-split-reverse .landing-split-visual {
    order: 1;
}

.landing-split-text h2 {
    font-size: 1.875rem;
}

.landing-split-text p {
    font-size: 1.0625rem;
    margin-bottom: 0;
}

@media (max-width: 800px) {
    .landing-split {
        grid-template-columns: 1fr;
        gap: 32px;
    }

        .landing-split-reverse .landing-split-text,
        .landing-split-reverse .landing-split-visual {
            order: initial;
        }
}

/* ---- Xips de recordatoris (Calendari) ---- */

.landing-reminders {
    background: var(--landing-surface);
    border: 1px solid var(--landing-lines);
    border-radius: var(--landing-radius-lg);
    padding: 28px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-content: flex-start;
}

.landing-chip {
    display: inline-flex;
    align-items: center;
    background: var(--landing-background);
    border: 1px solid var(--landing-lines);
    border-radius: 999px;
    padding: 8px 14px;
    font-size: 0.8125rem;
    font-weight: 500;
}

.landing-chip-accent {
    background: color-mix(in srgb, var(--landing-accent) 12%, transparent);
    border-color: color-mix(in srgb, var(--landing-accent) 30%, transparent);
    color: var(--landing-accent);
    font-weight: 600;
}

/* ---- Barres de despesa (Despeses) ---- */

.landing-stats {
    background: var(--landing-surface);
    border: 1px solid var(--landing-lines);
    border-radius: var(--landing-radius-lg);
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.landing-stat {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.landing-stat-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--landing-text-secondary);
}

.landing-stat-bar {
    display: block;
    height: 8px;
    border-radius: 999px;
    background: var(--landing-lines);
    overflow: hidden;
}

    .landing-stat-bar span {
        display: block;
        height: 100%;
        border-radius: 999px;
        background: var(--landing-accent);
    }

/* ===== Secció "Seguretat" ===== */

.landing-trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 44px;
}

.landing-trust-item h3 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.landing-trust-item p {
    font-size: 0.875rem;
    margin-bottom: 0;
}

.landing-trust-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--landing-accent) 12%, transparent);
    color: var(--landing-accent);
    margin-bottom: 14px;
}

    .landing-trust-icon svg {
        width: 22px;
        height: 22px;
    }

@media (max-width: 800px) {
    .landing-trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== Secció "Per què és diferent": comparativa ===== */

.landing-compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 44px;
}

.landing-compare-col {
    border-radius: var(--landing-radius-lg);
    padding: 28px;
    border: 1px solid var(--landing-lines);
}

.landing-compare-col-others {
    background: color-mix(in srgb, var(--landing-lines) 35%, var(--landing-background));
}

    .landing-compare-col-others h3 {
        color: var(--landing-text-secondary);
    }

.landing-compare-col-omnia {
    background: var(--landing-surface);
    border-color: color-mix(in srgb, var(--landing-accent) 35%, var(--landing-lines));
    box-shadow: 0 20px 40px -28px color-mix(in srgb, var(--landing-accent) 40%, transparent);
}

.landing-compare-col h3 {
    font-size: 1rem;
    margin-bottom: 20px;
}

.landing-compare-scattered {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.landing-compare-chip {
    background: var(--landing-surface);
    border: 1px dashed var(--landing-lines);
    color: var(--landing-text-secondary);
    border-radius: var(--landing-radius);
    padding: 10px 16px;
    font-size: 0.875rem;
}

.landing-compare-chain {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}

.landing-compare-node {
    background: color-mix(in srgb, var(--landing-accent) 10%, var(--landing-surface));
    border: 1px solid color-mix(in srgb, var(--landing-accent) 30%, var(--landing-lines));
    color: var(--landing-text);
    border-radius: var(--landing-radius);
    padding: 10px 14px;
    font-size: 0.875rem;
    font-weight: 500;
}

.landing-compare-node-root {
    background: var(--landing-accent);
    border-color: var(--landing-accent);
    color: #fff;
    font-weight: 600;
}

.landing-compare-arrow {
    color: var(--landing-accent);
    font-size: 0.9375rem;
    opacity: 0.7;
}

.landing-compare-caption {
    font-size: 0.875rem;
    margin: 20px 0 0;
}

@media (max-width: 800px) {
    .landing-compare {
        grid-template-columns: 1fr;
    }
}

/* ===== FAQ / Acordió ===== */

.landing-faq {
    padding: 96px 20px 32px;
    max-width: 720px;
}

    .landing-faq h2 {
        font-size: 1.75rem;
        text-align: center;
        margin-bottom: 32px;
    }

.landing-accordion-item {
    background: var(--landing-surface);
    border: 1px solid var(--landing-lines);
    border-radius: var(--landing-radius);
    margin-bottom: 12px;
    overflow: hidden;
}

.landing-accordion-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: none;
    border: none;
    text-align: left;
    font-family: "Inter", sans-serif;
    font-weight: 600;
    font-size: 1rem;
    color: var(--landing-text);
    padding: 18px 20px;
    cursor: pointer;
}

.landing-accordion-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    position: relative;
}

    .landing-accordion-icon::before,
    .landing-accordion-icon::after {
        content: "";
        position: absolute;
        background: var(--landing-text-secondary);
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        transition: transform 0.2s ease;
    }

    .landing-accordion-icon::before {
        width: 12px;
        height: 2px;
    }

    .landing-accordion-icon::after {
        width: 2px;
        height: 12px;
    }

.landing-accordion-trigger[aria-expanded="true"] .landing-accordion-icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
    opacity: 0;
}

.landing-accordion-panel {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.25s ease;
}

    .landing-accordion-panel > p {
        overflow: hidden;
        min-height: 0;
        padding: 0 20px;
        font-size: 0.9375rem;
    }

.landing-accordion-trigger[aria-expanded="true"] + .landing-accordion-panel {
    grid-template-rows: 1fr;
}

    .landing-accordion-trigger[aria-expanded="true"] + .landing-accordion-panel > p {
        padding-bottom: 18px;
    }

/* ===== CTA final ===== */

.landing-final-cta {
    padding: 32px 20px 100px;
}

.landing-final-cta-inner {
    max-width: 640px;
    text-align: center;
    background: var(--landing-text);
    color: var(--landing-background);
    border-radius: 28px;
    padding: 56px 40px;
}

    .landing-final-cta-inner h2 {
        color: inherit;
        font-size: 1.875rem;
        margin-bottom: 12px;
    }

    .landing-final-cta-inner p {
        color: color-mix(in srgb, var(--landing-background) 70%, transparent);
        margin-bottom: 28px;
    }

    .landing-final-cta-inner .landing-btn-primary {
        background: var(--landing-background);
        color: var(--landing-text);
    }

        .landing-final-cta-inner .landing-btn-primary:hover {
            box-shadow: 0 8px 24px -8px rgba(0, 0, 0, 0.35);
        }

@media (max-width: 640px) {
    .landing-final-cta-inner {
        padding: 40px 24px;
        border-radius: 20px;
    }

        .landing-final-cta-inner h2 {
            font-size: 1.5rem;
        }
}

/* ===== Peu ===== */

.landing-footer {
    border-top: 1px solid var(--landing-lines);
    padding: 24px 20px;
}

.landing-footer-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
    justify-content: space-between;
    font-size: 0.875rem;
    color: var(--landing-text-secondary);
}

.landing-footer-nav {
    display: flex;
    gap: 16px;
}

    .landing-footer-nav a {
        text-decoration: none;
        color: var(--landing-text-secondary);
    }

        .landing-footer-nav a:hover {
            color: var(--landing-accent);
        }

/* ===== Animacions en fer scroll (Intersection Observer, vegeu landing.js) ===== */

.landing-reveal {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.landing-reveal-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .landing-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    html {
        scroll-behavior: auto;
    }
}