/* =========================================================================
   LANDING — página pública (/)
   Reaproveita o vocabulário visual de login.css e mesa.css.
   ========================================================================= */

:root {
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-tertiary: #F3F4F6;

    --text-primary: #111827;
    --text-secondary: #6B7280;
    --text-tertiary: #9CA3AF;

    --border-color: #E5E7EB;
    --border-light: #F3F4F6;

    --accent: #4A6CF7;
    --accent-strong: #1D4ED8;
    --accent-bg: #EEF3FF;

    --green: #17B26A;
    --amber: #D97706;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI',
                   Roboto, Helvetica, Arial, sans-serif;

    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 20px;
}

[data-theme="dark"] {
    --bg-primary: #0A0A0A;
    --bg-secondary: #121212;
    --bg-tertiary: #0A0A0A;

    --text-primary: #F5F5F5;
    --text-secondary: #B0B0B0;
    --text-tertiary: #808080;

    --border-color: #333333;
    --border-light: #1F1F1F;

    --accent: #6B8AFB;
    --accent-strong: #93C5FD;
    --accent-bg: #131A33;
}

/* ============================================
   RESET & BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-family);
    background: var(--bg-primary);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
    font-size: 15px;
}

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

::selection {
    background: var(--accent);
    color: #FFFFFF;
}

/* ============================================
   HEADER
   ============================================ */
.ld-header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 32px;
    padding: 16px 32px;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
}

[data-theme="dark"] .ld-header {
    background: rgba(10, 10, 10, 0.85);
}

.ld-logo {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.04em;
    color: var(--text-primary);
    flex-shrink: 0;
}

.ld-nav {
    display: flex;
    gap: 24px;
    flex: 1;
    min-width: 0;
}

.ld-nav a {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 140ms ease;
    white-space: nowrap;
}

.ld-nav a:hover {
    color: var(--text-primary);
}

.ld-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .ld-header {
        padding: 12px 20px;
        gap: 16px;
    }
    .ld-nav { display: none; }
}

/* ============================================
   BUTTONS
   ============================================ */
.ld-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    height: 36px;
    padding: 0 16px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 160ms ease;
    white-space: nowrap;
    border: 1px solid transparent;
}

.ld-btn--primary {
    background: var(--text-primary);
    color: var(--bg-primary);
    border-color: var(--text-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
}

.ld-btn--primary:hover {
    opacity: 0.92;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.18);
}

.ld-btn--ghost {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.ld-btn--ghost:hover {
    background: var(--bg-secondary);
    border-color: var(--text-tertiary);
}

.ld-btn--lg {
    height: 44px;
    padding: 0 22px;
    font-size: 14px;
}

/* ============================================
   HERO
   ============================================ */
.ld-hero {
    padding: 80px 32px 100px;
    border-bottom: 1px solid var(--border-light);
}

.ld-hero-inner {
    max-width: 1240px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 64px;
    align-items: center;
}

.ld-hero-copy {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 520px;
}

.ld-eyebrow {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 4px;
}

.ld-hero-title {
    font-size: clamp(32px, 4.5vw, 54px);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.1;
    color: var(--text-primary);
}

.ld-hero-sub {
    font-size: clamp(15px, 1.3vw, 18px);
    line-height: 1.55;
    color: var(--text-secondary);
    max-width: 480px;
}

.ld-hero-actions {
    display: flex;
    gap: 12px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.ld-hero-points {
    list-style: none;
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ld-hero-points li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.ld-hero-points i {
    color: var(--green);
    font-size: 12px;
    margin-top: 4px;
    flex-shrink: 0;
}

@media (max-width: 1024px) {
    .ld-hero {
        padding: 48px 20px 64px;
    }
    .ld-hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

/* ============================================
   HERO MOCK — mockup enxuto da Mesa
   ============================================ */
.ld-hero-mural {
    display: flex;
    justify-content: center;
    align-items: center;
}

.ld-mock {
    width: 100%;
    max-width: 620px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow:
        0 1px 3px rgba(0, 0, 0, 0.04),
        0 20px 48px rgba(16, 24, 40, 0.08);
    overflow: hidden;
}

[data-theme="dark"] .ld-mock {
    box-shadow:
        0 1px 3px rgba(0, 0, 0, 0.3),
        0 20px 48px rgba(0, 0, 0, 0.5);
}

.ld-mock-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-light);
}

.ld-mock-ws {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
}

.ld-mock-pill {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    height: 20px;
    padding: 0 9px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 600;
    background: var(--bg-secondary);
    color: var(--text-secondary);
}

.ld-mock-pill.is-blue {
    background: var(--accent-bg);
    color: var(--accent-strong);
}

.ld-mock-pill-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: currentColor;
}

.ld-mock-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr) minmax(0, 0.9fr);
    min-height: 260px;
}

.ld-mock-col {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 16px 14px;
    border-right: 1px solid var(--border-light);
}

.ld-mock-col:last-child {
    border-right: none;
}

.ld-mock-col--detail {
    background: var(--bg-secondary);
}

.ld-mock-label {
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.ld-mock-item {
    display: flex;
    gap: 8px;
    padding: 8px;
    border-radius: 6px;
    border: 1px solid transparent;
}

.ld-mock-item.is-active {
    background: var(--bg-primary);
    border-color: var(--border-color);
}

.ld-mock-thumb {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    flex-shrink: 0;
}

.ld-mock-item-body {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
    flex: 1;
}

.ld-mock-item-name {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ld-mock-item-client {
    font-size: 9.5px;
    color: var(--text-tertiary);
}

.ld-mock-bar {
    height: 3px;
    border-radius: 999px;
    background: var(--border-light);
    overflow: hidden;
    margin-top: 3px;
}

.ld-mock-bar > span {
    display: block;
    height: 100%;
    background: var(--accent);
    border-radius: inherit;
}

.ld-mock-crumb {
    font-size: 9.5px;
    color: var(--text-tertiary);
}

.ld-mock-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.2px;
    line-height: 1.2;
}

.ld-mock-meta {
    font-size: 9.5px;
    color: var(--text-tertiary);
}

.ld-mock-lines {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
}

.ld-mock-lines span {
    display: block;
    height: 5px;
    background: var(--border-color);
    border-radius: 999px;
    opacity: 0.6;
}

.ld-mock-side-block {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-light);
}

.ld-mock-side-block:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.ld-mock-side-title {
    font-size: 9.5px;
    font-weight: 700;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--text-tertiary);
}

.ld-mock-side-text {
    font-size: 10.5px;
    color: var(--text-secondary);
    line-height: 1.45;
}

.ld-mock-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.ld-mock-tags span {
    display: inline-flex;
    align-items: center;
    height: 18px;
    padding: 0 7px;
    border-radius: 999px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-size: 9.5px;
    font-weight: 500;
}

@media (max-width: 640px) {
    .ld-mock-grid {
        grid-template-columns: 1fr;
    }
    .ld-mock-col {
        border-right: none;
        border-bottom: 1px solid var(--border-light);
    }
    .ld-mock-col:last-child { border-bottom: none; }
}

/* ============================================
   BLOCOS
   ============================================ */
.ld-block {
    padding: 80px 32px;
}

.ld-block--alt {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.ld-block-inner {
    max-width: 1140px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ld-block-inner--narrow {
    max-width: 780px;
    text-align: center;
    align-items: center;
}

.ld-block-title {
    font-size: clamp(26px, 3vw, 38px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.2;
    color: var(--text-primary);
}

.ld-block-sub {
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-secondary);
    max-width: 720px;
}

.ld-block-inner--narrow .ld-block-sub {
    max-width: 640px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .ld-block {
        padding: 48px 20px;
    }
}

/* ============================================
   CARDS (integração Google)
   ============================================ */
.ld-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
    margin-top: 20px;
}

@media (max-width: 900px) {
    .ld-cards { grid-template-columns: 1fr; }
}

.ld-card {
    padding: 24px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: border-color 160ms ease, box-shadow 160ms ease;
}

.ld-card:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 24px rgba(74, 108, 247, 0.08);
}

.ld-card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: var(--accent-bg);
    color: var(--accent-strong);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
}

.ld-card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
}

.ld-card-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.55;
}

.ld-card-text a {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.ld-card-text a:hover {
    color: var(--accent-strong);
}

/* ============================================
   STEPS (Como funciona)
   ============================================ */
.ld-steps {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
    margin-top: 24px;
    counter-reset: step;
}

@media (max-width: 900px) {
    .ld-steps {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

.ld-step {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.ld-step-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--text-primary);
    color: var(--bg-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    flex-shrink: 0;
    font-variant-numeric: tabular-nums;
}

.ld-step > div {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.ld-step-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.ld-step-text {
    font-size: 14px;
    line-height: 1.55;
    color: var(--text-secondary);
}

/* ============================================
   LINKS ROW (privacidade)
   ============================================ */
.ld-links-row {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 16px;
}

.ld-links-row .ld-btn {
    height: 40px;
    padding: 0 20px;
    font-size: 13px;
}

.ld-links-row .ld-btn i {
    font-size: 12px;
    opacity: 0.85;
}

/* ============================================
   CTA FINAL
   ============================================ */
.ld-cta {
    padding: 96px 32px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-light);
    text-align: center;
}

.ld-cta-inner {
    max-width: 640px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.ld-cta-title {
    font-size: clamp(28px, 3.6vw, 42px);
    font-weight: 800;
    letter-spacing: -0.035em;
    line-height: 1.15;
    color: var(--text-primary);
}

.ld-cta-sub {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 480px;
    line-height: 1.55;
    margin-bottom: 8px;
}

@media (max-width: 768px) {
    .ld-cta {
        padding: 56px 20px;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.ld-footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border-light);
    padding: 56px 32px 24px;
}

.ld-footer-inner {
    max-width: 1140px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 2fr);
    gap: 48px;
    align-items: flex-start;
}

.ld-footer-brand {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-width: 320px;
}

.ld-footer-tag {
    font-size: 13px;
    line-height: 1.55;
    color: var(--text-tertiary);
}

.ld-footer-links {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
}

.ld-footer-col {
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}

.ld-footer-col-title {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-tertiary);
    margin-bottom: 4px;
}

.ld-footer-col a {
    font-size: 13px;
    color: var(--text-secondary);
    transition: color 140ms ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ld-footer-col a:hover {
    color: var(--text-primary);
}

.ld-footer-bottom {
    max-width: 1140px;
    margin: 32px auto 0;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
    font-size: 12px;
    color: var(--text-tertiary);
    text-align: center;
}

@media (max-width: 768px) {
    .ld-footer {
        padding: 40px 20px 20px;
    }
    .ld-footer-inner {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .ld-footer-links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .ld-footer-links {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   DARK THEME — ajustes finos
   ============================================ */
[data-theme="dark"] .ld-card {
    background: #0F0F0F;
    border-color: #1F1F1F;
}

[data-theme="dark"] .ld-card:hover {
    border-color: var(--accent);
    box-shadow: 0 8px 24px rgba(107, 138, 251, 0.12);
}

[data-theme="dark"] .ld-mock {
    background: #0F0F0F;
    border-color: #1F1F1F;
}

[data-theme="dark"] .ld-mock-item.is-active {
    background: #121212;
    border-color: #262626;
}

[data-theme="dark"] .ld-mock-col--detail {
    background: #0A0A0A;
}

[data-theme="dark"] .ld-step-num {
    background: #F5F5F5;
    color: #0A0A0A;
}

/* ============================================
   FOCO VISÍVEL (acessibilidade)
   ============================================ */
.ld-btn:focus-visible,
.ld-nav a:focus-visible,
.ld-footer-col a:focus-visible,
.ld-card-text a:focus-visible,
.ld-logo:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ============================================
   ANIMAÇÕES — fade-in suave nos blocos
   ============================================ */
@keyframes ldFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.ld-hero-copy {
    animation: ldFadeIn 0.5s ease-out both;
}

.ld-hero-mural {
    animation: ldFadeIn 0.6s ease-out 0.15s both;
}

/* ============================================
   PREFERS REDUCED MOTION
   ============================================ */
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .ld-hero-copy,
    .ld-hero-mural {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .ld-btn--primary:hover {
        transform: none;
    }
}

/* ============================================
   UTILITÁRIOS
   ============================================ */
.ld-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Scrollbar discreta na landing (quando aparece) */
html {
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 0, 0, 0.15) transparent;
}

html::-webkit-scrollbar {
    width: 8px;
}

html::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.15);
    border-radius: 999px;
}

[data-theme="dark"] html {
    scrollbar-color: rgba(255, 255, 255, 0.15) transparent;
}

[data-theme="dark"] html::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
}