/* =========================
   HERO + PROBLEMA BG
========================= */

.inicio-problema-bg {
    margin-top: -112px;
    padding-top: 112px;

    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.04),
            rgba(255, 255, 255, 0.04)
        ),
        url("../assets/img/inicio-problema-bg.png");

    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
}


/* =========================
   HERO
========================= */

#inicio {
    min-height: 760px;
    display: flex;
    align-items: center;
    padding: 110px 8% 90px;
}

.hero-content {
    max-width: 830px;
}

.hero-content h1 {
    max-width: 820px;
    margin-bottom: 24px;
    color: var(--color-primary-dark);
}

.hero-content > p {
    max-width: 690px;
    margin-bottom: 32px;
    font-size: 18px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 14px;
}


/* =========================
   PROBLEMA
========================= */

#problema {
    padding-top: 90px;
    padding-bottom: 120px;
}

.problema-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.problema-card {
    position: relative;
    min-height: 250px;
    padding: 28px;
    overflow: hidden;

    border: 1px solid rgba(11, 93, 104, 0.12);
    border-radius: 18px;

    background-color: rgba(255, 255, 255, 0.88);
    backdrop-filter: blur(8px);

    box-shadow:
        0 12px 32px rgba(11, 93, 104, 0.07);

    transition:
        transform var(--transition-fast),
        box-shadow var(--transition-fast),
        border-color var(--transition-fast);
}

.problema-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;

    width: 100%;
    height: 5px;

    background:
        linear-gradient(
            90deg,
            var(--color-primary),
            var(--color-primary-light)
        );
}

.problema-card:hover {
    transform: translateY(-5px);
    border-color: rgba(11, 93, 104, 0.22);

    box-shadow:
        0 18px 40px rgba(11, 93, 104, 0.11);
}

.problema-card .card-number {
    margin-bottom: 28px;
}

.problema-card h3 {
    margin-bottom: 10px;
}

.problema-card p {
    font-size: 14px;
    line-height: 1.7;
}


/* =========================
   SOLUÇÃO
========================= */

#solucao {
    position: relative;
    overflow: hidden;
}

#solucao::before {
    content: "";
    position: absolute;

    width: 350px;
    height: 350px;

    right: -140px;
    top: -150px;

    border-radius: 50%;

    background-color: rgba(67, 184, 176, 0.07);
}

#solucao::after {
    content: "";
    position: absolute;

    width: 260px;
    height: 260px;

    left: -130px;
    bottom: -130px;

    border-radius: 50%;

    background-color: rgba(255, 255, 255, 0.025);
}

#solucao > * {
    position: relative;
    z-index: 2;
}

.solucao-fluxo {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
}

.solucao-card {
    min-height: 220px;
    padding: 24px;

    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 16px;

    background:
        linear-gradient(
            145deg,
            rgba(11, 93, 104, 0.92),
            rgba(12, 103, 112, 0.78)
        );

    box-shadow:
        0 10px 28px rgba(0, 0, 0, 0.08);

    transition:
        transform var(--transition-fast);
}

.solucao-card:hover {
    transform: translateY(-4px);
}

.solucao-card > span {
    display: flex;
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;

    border-radius: 50%;

    background-color: rgba(255, 255, 255, 0.12);
    color: #8CE2DC;

    font-size: 11px;
    font-weight: 700;
}

.solucao-card h3 {
    margin-bottom: 10px;
    color: white;
}

.solucao-card p {
    color: #C3DCDD;
    font-size: 13px;
    line-height: 1.65;
}


/* =========================
   FUNDO CONTÍNUO
========================= */

.funciona-citizen-demo-bg {
    position: relative;

    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.06),
            rgba(255, 255, 255, 0.06)
        ),
        url("../assets/img/funciona-citizen-demo-bg.png");

    background-size: cover;
    background-position: center top;
    background-repeat: no-repeat;
}


/* =========================
   COMO FUNCIONA
========================= */

.etapas {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.etapa {
    position: relative;
    min-height: 300px;
    padding: 0 24px 28px;
    text-align: center;

    border: 1px solid rgba(11, 93, 104, 0.10);
    border-radius: 22px 22px 18px 18px;

    background-color: rgba(255, 255, 255, 0.92);

    box-shadow:
        0 14px 32px rgba(11, 93, 104, 0.08);

    transition:
        transform var(--transition-fast),
        box-shadow var(--transition-fast);
}

.etapa:hover {
    transform: translateY(-5px);

    box-shadow:
        0 20px 45px rgba(11, 93, 104, 0.12);
}

.etapa::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;

    width: 100%;
    height: 105px;

    border-radius:
        21px 21px 55% 55%
        /
        21px 21px 28px 28px;

    background:
        linear-gradient(
            135deg,
            var(--color-primary),
            var(--color-primary-light)
        );
}

.etapa > span {
    position: relative;
    z-index: 2;

    display: flex;
    width: 58px;
    height: 58px;
    align-items: center;
    justify-content: center;

    margin: 48px auto 48px;

    border: 4px solid rgba(255, 255, 255, 0.30);
    border-radius: 50%;

    background-color: white;
    color: var(--color-primary);

    font-size: 13px;
    font-weight: 700;

    box-shadow:
        0 8px 18px rgba(11, 93, 104, 0.15);
}

.etapa h3 {
    margin-bottom: 10px;
}

.etapa p {
    font-size: 14px;
    line-height: 1.65;
}

.etapa:not(:last-child)::after {
    content: "→";
    position: absolute;

    top: 50%;
    right: -23px;

    z-index: 5;

    transform: translateY(-50%);

    color: var(--color-primary);

    font-size: 24px;
    font-weight: 700;
}


/* =========================
   CITIZEN
========================= */

.citizen-section {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 70px;
}

.citizen-content > h2 {
    max-width: 680px;
    margin-bottom: 20px;
}

.citizen-content > p {
    max-width: 650px;
    margin-bottom: 34px;
    font-size: 16px;
    line-height: 1.75;
}

.citizen-recursos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.citizen-card {
    padding: 20px;

    border: 1px solid rgba(11, 93, 104, 0.10);
    border-radius: 14px;

    background-color: rgba(255, 255, 255, 0.83);
    backdrop-filter: blur(8px);

    box-shadow:
        0 8px 22px rgba(11, 93, 104, 0.05);

    transition:
        transform var(--transition-fast),
        border-color var(--transition-fast);
}

.citizen-card:hover {
    transform: translateY(-3px);
    border-color: rgba(11, 93, 104, 0.22);
}

.citizen-card h3 {
    margin-bottom: 8px;
    font-size: 16px;
}

.citizen-card p {
    font-size: 13px;
    line-height: 1.6;
}


/* =========================
   CITIZEN PREVIEW
========================= */

.citizen-preview {
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-card {
    width: 100%;
    max-width: 470px;
    padding: 30px;

    border: 1px solid rgba(11, 93, 104, 0.12);
    border-radius: 22px;

    background: rgba(255, 255, 255, 0.90);
    backdrop-filter: blur(12px);

    box-shadow:
        0 22px 55px rgba(11, 93, 104, 0.14);
}

.preview-label {
    display: inline-block;
    margin-bottom: 12px;

    color: var(--color-primary);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.preview-card h3 {
    margin-bottom: 22px;
    font-size: 24px;
}

.body-preview {
    min-height: 230px;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;

    padding: 28px;

    border: 1px dashed rgba(11, 93, 104, 0.25);
    border-radius: 17px;

    background:
        linear-gradient(
            145deg,
            rgba(232, 246, 247, 0.85),
            rgba(255, 255, 255, 0.80)
        );

    text-align: center;
}

.body-preview-icon {
    display: flex;
    width: 60px;
    height: 60px;
    align-items: center;
    justify-content: center;

    border-radius: 18px;

    background:
        linear-gradient(
            135deg,
            var(--color-primary),
            var(--color-primary-light)
        );

    color: white;
    font-size: 30px;
}


/* =========================
   DEMO TEASER
========================= */

.demo-teaser {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    align-items: center;
    gap: 70px;
}

.demo-teaser-content h2 {
    max-width: 630px;
    margin-bottom: 20px;
}

.demo-teaser-content > p {
    max-width: 600px;
    margin-bottom: 28px;
    font-size: 16px;
    line-height: 1.75;
}

.demo-teaser-card {
    min-height: 340px;

    display: flex;
    flex-direction: column;
    justify-content: center;

    padding: 38px;

    border: 1px solid rgba(11, 93, 104, 0.12);
    border-radius: 24px;

    background:
        linear-gradient(
            145deg,
            rgba(255, 255, 255, 0.94),
            rgba(232, 246, 247, 0.87)
        );

    backdrop-filter: blur(14px);

    box-shadow:
        0 24px 55px rgba(11, 93, 104, 0.13);
}

.demo-teaser-badge {
    width: max-content;
    margin-bottom: 18px;
    padding: 7px 11px;

    border-radius: 999px;

    background-color: var(--color-mint);
    color: var(--color-primary);

    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.7px;
}

.demo-teaser-card h3 {
    margin-bottom: 32px;
    font-size: 26px;
}

.mini-flow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    flex-wrap: wrap;
}

.mini-flow span {
    padding: 11px 14px;

    border: 1px solid var(--color-border);
    border-radius: 10px;

    background-color: white;
    color: var(--color-primary-dark);

    font-size: 12px;
    font-weight: 600;
}

.mini-flow strong {
    color: var(--color-primary);
    font-size: 18px;
}


/* =========================
   CTA FINAL
========================= */

.final-cta {
    position: relative;
    padding: 100px 8%;
    overflow: hidden;

    background:
        linear-gradient(
            135deg,
            var(--color-primary-dark),
            var(--color-primary)
        );
}

.final-cta::after {
    content: "";
    position: absolute;

    width: 420px;
    height: 420px;

    right: -160px;
    top: -160px;

    border-radius: 50%;

    background-color: rgba(255, 255, 255, 0.045);
}

.final-cta > div {
    position: relative;
    z-index: 2;
}

.final-cta h2 {
    max-width: 730px;
    margin-bottom: 28px;
    color: white;
}

.final-cta-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}


/* =========================
   RESPONSIVO
========================= */

@media (max-width: 1100px) {
    .problema-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .solucao-fluxo {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .etapa::after {
        display: none;
    }

    .citizen-section,
    .demo-teaser {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .inicio-problema-bg {
        margin-top: 0;
        padding-top: 0;
    }

    #inicio {
        min-height: auto;
        padding: 80px 6% 70px;
    }

    .hero-content > p {
        font-size: 16px;
    }

    .problema-cards,
    .solucao-fluxo,
    .citizen-recursos {
        grid-template-columns: 1fr;
    }

    .etapas {
        grid-template-columns: 1fr;
        gap: 52px;
    }

    .etapa:not(:last-child)::after {
        display: block;
        content: "↓";

        top: auto;
        right: 50%;
        bottom: -42px;

        transform: translateX(50%);
    }

    .mini-flow {
        flex-direction: column;
        align-items: stretch;
    }

    .mini-flow strong {
        transform: rotate(90deg);
        text-align: center;
    }

    .final-cta {
        padding: 80px 6%;
    }
}

@media (max-width: 480px) {
    .hero-buttons,
    .final-cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .problema-card,
    .demo-teaser-card,
    .preview-card {
        padding: 22px;
    }
}