/* LP de vendas do aplicativo (/aplicativo).
 *
 * Complementa assets/css/landing.css: reaproveita tokens, .btn, .section-head,
 * .features, .pricing, .plan e a faixa de contato. Aqui ficam só os blocos
 * exclusivos da LP (hero em duas colunas, dores, passos, comparativo, casos de
 * uso, segurança, FAQ e barra fixa de CTA).
 */

.text-accent {
    color: var(--color-accent);
}

/* Breadcrumb */
.breadcrumb {
    border-bottom: 1px solid var(--color-line);
    background-color: rgba(255, 255, 255, 0.015);
}

.breadcrumb__list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    list-style: none;
    padding-block: 12px;
    font-size: 13px;
    color: var(--color-muted);
}

.breadcrumb__list li + li::before {
    content: "/";
    margin-right: 8px;
    color: var(--color-line-strong);
}

.breadcrumb__list a {
    color: var(--color-ink-soft);
}

.breadcrumb__list a:hover {
    color: var(--color-accent);
}

/* Hero em duas colunas (copy + demonstração do produto) */
.hero--split {
    padding-top: 72px;
    padding-bottom: 96px;
}

.hero__grid {
    position: relative;
    /* Acima do canvas da grade cinética (.hero__kinetic, z-index 0), que o
       hero-kinetic-grid.js insere como primeiro filho do hero. */
    z-index: 1;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 56px;
    align-items: center;
}

.hero__copy {
    text-align: left;
}

.hero--split .hero__title {
    font-size: clamp(2.2rem, 4.4vw, 3.3rem);
}

.hero--split .hero__title .text-accent {
    display: block;
}

.hero--split .hero__lead {
    margin: 0 0 32px;
    max-width: 560px;
}

.hero--split .hero__actions {
    justify-content: flex-start;
}

.hero__proof {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;
    list-style: none;
    margin-top: 28px;
    font-size: 14px;
    color: var(--color-muted);
}

.hero__proof li {
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero__proof li::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-gold);
    flex-shrink: 0;
}

/* Mock de conversa — a "prova visual" do produto */
.chat {
    background: linear-gradient(180deg, #16203a 0%, #101830 100%);
    border: 1px solid var(--color-line-strong);
    border-radius: var(--radius);
    box-shadow: var(--shadow-elevated);
    overflow: hidden;
}

.chat__bar {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-line);
    background-color: rgba(0, 0, 0, 0.25);
}

.chat__dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background-color: var(--color-line-strong);
}

.chat__name {
    margin-left: 8px;
    font-size: 12.5px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.chat__body {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 22px 20px 26px;
}

.bubble {
    max-width: 88%;
    padding: 12px 15px;
    border-radius: 14px;
    font-size: 14.5px;
    line-height: 1.55;
}

.bubble--user {
    align-self: flex-end;
    background-color: rgba(232, 119, 34, 0.16);
    border: 1px solid rgba(232, 119, 34, 0.35);
    color: var(--color-ink);
    border-bottom-right-radius: 4px;
}

.bubble--bot {
    align-self: flex-start;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-line);
    color: var(--color-ink-soft);
    border-bottom-left-radius: 4px;
}

.bubble--bot strong {
    color: var(--color-ink);
}

.bubble__source {
    display: flex;
    align-items: center;
    gap: 7px;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--color-line);
    font-size: 12.5px;
    color: var(--color-gold);
}

.bubble--typing {
    align-self: flex-start;
    display: flex;
    gap: 5px;
    padding: 14px 16px;
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-line);
    border-bottom-left-radius: 4px;
}

.bubble--typing span {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--color-muted);
    animation: typing 1.2s ease-in-out infinite;
}

.bubble--typing span:nth-child(2) {
    animation-delay: 0.18s;
}

.bubble--typing span:nth-child(3) {
    animation-delay: 0.36s;
}

@keyframes typing {
    0%,
    60%,
    100% {
        opacity: 0.3;
        transform: translateY(0);
    }
    30% {
        opacity: 1;
        transform: translateY(-3px);
    }
}

/* Cabeçalho de seção centralizado (usado nas seções da LP) */
.section-head--center {
    margin-inline: auto;
    text-align: center;
    max-width: 680px;
}

/* Dores */
.pains {
    padding-block: var(--space-section);
    border-top: 1px solid var(--color-line);
    background-color: var(--color-bg-subtle);
}

.pains__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.pain {
    background-color: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    padding: 28px 24px;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.pain:hover {
    border-color: var(--color-line-strong);
    transform: translateY(-3px);
}

.pain__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    margin-bottom: 18px;
    border-radius: 12px;
    color: var(--color-accent);
    background-color: rgba(232, 119, 34, 0.12);
    border: 1px solid rgba(232, 119, 34, 0.28);
}

.pain__title {
    font-size: 1.05rem;
    margin-bottom: 10px;
}

.pain__text {
    font-size: 14.5px;
    color: var(--color-muted);
    line-height: 1.6;
}

/* Passos */
.steps {
    padding-block: var(--space-section);
    border-top: 1px solid var(--color-line);
}

.steps__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    list-style: none;
    counter-reset: step;
}

.step {
    position: relative;
    padding: 32px 28px;
    background-color: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
}

.step__num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    margin-bottom: 18px;
    border-radius: 50%;
    font-size: 15px;
    font-weight: 600;
    color: #ffffff;
    background-color: var(--color-accent);
}

.step__title {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.step__text {
    font-size: 14.5px;
    color: var(--color-muted);
    line-height: 1.6;
}

.steps__cta {
    margin-top: 44px;
    text-align: center;
}

/* Comparativo antes/depois */
.compare {
    padding-block: var(--space-section);
    border-top: 1px solid var(--color-line);
    background-color: var(--color-bg-subtle);
}

.compare__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.compare__card {
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid var(--color-line);
    background-color: var(--color-surface);
}

.compare__card--after {
    border-color: rgba(232, 119, 34, 0.45);
    background: linear-gradient(180deg, #16203a 0%, #101830 100%);
    box-shadow: var(--shadow-elevated);
}

.compare__title {
    font-size: 1.2rem;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-line);
}

.compare__list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
    font-size: 14.5px;
    line-height: 1.5;
}

.compare__list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--color-muted);
}

.compare__list li::before {
    flex-shrink: 0;
    width: 18px;
    text-align: center;
    font-weight: 600;
}

.compare__card--before .compare__list li::before {
    content: "\00d7"; /* × */
    color: #ff6b6b;
}

.compare__card--after .compare__list li {
    color: var(--color-ink-soft);
}

.compare__card--after .compare__list li::before {
    content: "\2713"; /* ✓ */
    color: var(--color-accent);
}

/* Grid de recursos em três colunas (a home usa duas) */
.features__grid--three {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

/* Casos de uso */
.usecases {
    padding-block: var(--space-section);
    border-top: 1px solid var(--color-line);
    background-color: var(--color-bg-subtle);
}

/* Imagem à esquerda (acompanha a rolagem) + cartões de caso de uso à direita. */
.usecases__layout {
    display: grid;
    grid-template-columns: 0.72fr 1fr;
    gap: 40px;
    align-items: start;
}

.usecases__media {
    position: sticky;
    top: 96px;
    margin: 0;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--color-line);
    box-shadow: var(--shadow-card);
}

.usecases__media picture {
    display: block;
}

.usecases__img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 561 / 720;
    object-fit: cover;
}

/* Legenda sobre a imagem, com gradiente para o texto ficar legível. */
.usecases__caption {
    position: absolute;
    inset: auto 0 0 0;
    padding: 40px 20px 18px;
    font-size: 14px;
    line-height: 1.45;
    color: var(--color-ink);
    background: linear-gradient(180deg, rgba(11, 14, 23, 0) 0%, rgba(11, 14, 23, 0.88) 55%);
}

.usecases__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.usecase {
    padding: 26px 24px;
    border: 1px solid var(--color-line);
    border-left: 3px solid var(--color-gold);
    border-radius: var(--radius);
    background-color: var(--color-surface);
    transition: border-left-color 0.2s ease, transform 0.2s ease;
}

.usecase:hover {
    border-left-color: var(--color-accent);
    transform: translateY(-3px);
}

.usecase__area {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-gold);
    margin-bottom: 12px;
}

.usecase__quote {
    font-size: 15px;
    line-height: 1.55;
    color: var(--color-ink-soft);
}

/* Segurança */
.security {
    padding-block: var(--space-section);
    border-top: 1px solid var(--color-line);
}

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

.security__copy .section-head__lead {
    margin-bottom: 28px;
}

.security__list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    list-style: none;
}

.security__list li {
    padding: 18px 16px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-muted);
    background-color: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
}

.security__list strong {
    display: block;
    color: var(--color-ink);
    font-weight: 600;
    margin-bottom: 2px;
}

/* FAQ */
.faq {
    padding-block: var(--space-section);
    border-top: 1px solid var(--color-line);
    background-color: var(--color-bg-subtle);
}

.faq__list {
    max-width: 820px;
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq__item {
    background-color: var(--color-surface);
    border: 1px solid var(--color-line);
    border-radius: var(--radius-sm);
    padding: 4px 22px;
    transition: border-color 0.2s ease;
}

.faq__item[open] {
    border-color: var(--color-line-strong);
}

.faq__question {
    position: relative;
    list-style: none;
    cursor: pointer;
    padding: 18px 36px 18px 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-ink);
}

.faq__question::-webkit-details-marker {
    display: none;
}

.faq__question::after {
    content: "";
    position: absolute;
    right: 4px;
    top: 50%;
    width: 9px;
    height: 9px;
    margin-top: -6px;
    border-right: 2px solid var(--color-accent);
    border-bottom: 2px solid var(--color-accent);
    transform: rotate(45deg);
    transition: transform 0.2s ease;
}

.faq__item[open] .faq__question::after {
    transform: rotate(-135deg);
    margin-top: -2px;
}

.faq__question:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 4px;
}

.faq__answer {
    padding: 0 8px 20px 0;
    font-size: 15px;
    line-height: 1.65;
    color: var(--color-muted);
}

/* Barra fixa de CTA */
.sticky-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 30;
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
    background-color: rgba(11, 14, 23, 0.92);
    backdrop-filter: saturate(160%) blur(12px);
    border-top: 1px solid var(--color-line-strong);
    transition: transform 0.28s ease, opacity 0.28s ease;
}

.sticky-cta.is-hidden {
    transform: translateY(110%);
    opacity: 0;
    pointer-events: none;
}

.sticky-cta__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    max-width: var(--container);
    margin-inline: auto;
}

.sticky-cta__text {
    font-size: 14px;
    color: var(--color-ink-soft);
}

.sticky-cta__text strong {
    color: var(--color-ink);
}

/* Responsivo */
@media (max-width: 1040px) {
    .pains__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features__grid--three,
    .usecases__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .hero__grid {
        grid-template-columns: 1fr;
        gap: 44px;
    }

    .hero__copy {
        text-align: center;
    }

    .hero--split .hero__lead {
        margin-inline: auto;
    }

    .hero--split .hero__actions,
    .hero__proof {
        justify-content: center;
    }

    .steps__list,
    .compare__grid,
    .security__inner,
    .usecases__layout {
        grid-template-columns: 1fr;
    }

    /* Empilhado: a imagem vira uma faixa larga acima dos cartões. */
    .usecases__media {
        position: static;
        max-width: 560px;
        margin-inline: auto;
    }

    .usecases__img {
        aspect-ratio: 4 / 3;
        object-position: center 18%;
    }

    .security__inner {
        gap: 36px;
    }
}

@media (max-width: 680px) {
    .pains__grid,
    .features__grid--three,
    .usecases__grid,
    .security__list {
        grid-template-columns: 1fr;
    }

    .hero--split {
        padding-top: 48px;
        padding-bottom: 72px;
    }

    .bubble {
        max-width: 95%;
    }

    .compare__card,
    .step {
        padding: 26px 22px;
    }

    .sticky-cta__text {
        display: none;
    }

    .sticky-cta .btn {
        width: 100%;
    }
}