/* =========================================================
   LANDING PAGE — CAIXA-D'ÁGUA VERTICAL
   Estilos limitados à página para não afetar a navbar
========================================================= */

.reservatorio-page {
    --rv-navy: #003a66;
    --rv-blue: #3051a0;
    --rv-light-blue: #50b8fd;
    --rv-steel: #f0f5fb;
    --rv-muted: #6f7f92;
    --rv-white: #ffffff;
    --rv-line: #dfe4eb;
    --rv-shadow: 0 24px 60px rgba(8, 18, 35, 0.16);

    color: var(--rv-navy);
    background: var(--rv-white);
    font-family: "Open Sans", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.65;
}

.reservatorio-page,
.reservatorio-page * {
    box-sizing: border-box;
}

.reservatorio-page img {
    display: block;
    max-width: 100%;
}

.reservatorio-page a {
    color: inherit;
    text-decoration: none;
}

.reservatorio-page button,
.reservatorio-page input,
.reservatorio-page select,
.reservatorio-page textarea {
    font: inherit;
}

.reservatorio-page h1,
.reservatorio-page h2,
.reservatorio-page h3 {
    margin: 0;
    font-family: "Poppins", Arial, sans-serif;
    font-weight: 600;
    line-height: 1.08;
}

.reservatorio-page h1 {
    margin-top: 20px;
    font-size: clamp(3rem, 5.2vw, 5.5rem);
    letter-spacing: -0.045em;
}

.reservatorio-page h1 em {
    display: block;
    color: var(--rv-light-blue);
    font-style: normal;
}

.reservatorio-page h2 {
    margin-top: 16px;
    font-size: clamp(2.4rem, 4vw, 4.2rem);
    letter-spacing: -0.035em;
}

.reservatorio-page h3 {
    font-size: 1.65rem;
    letter-spacing: -0.01em;
}

.reservatorio-page p {
    margin: 0;
}


/* Elementos gerais */

.rv-section {
    padding: 100px 0;
}

.rv-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--rv-light-blue);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.rv-eyebrow::before {
    width: 28px;
    height: 3px;
    content: "";
    background: currentColor;
}

.rv-button {
    display: inline-flex;
    min-height: 54px;
    align-items: center;
    justify-content: center;
    padding: 0 26px;
    border: 0;
    border-radius: 3px;
    color: var(--rv-white) !important;
    background: var(--rv-light-blue);
    box-shadow: 0 12px 28px rgba(48, 81, 160, 0.22);
    cursor: pointer;
    font-weight: 800;
    line-height: 1.1;
    text-align: center;
    transition:
        transform 0.2s ease,
        background 0.2s ease;
}

.rv-button:hover {
    color: var(--rv-white) !important;
    background: var(--rv-blue);
    transform: translateY(-2px);
}

.rv-text-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--rv-navy);
    font-weight: 800;
}

.rv-text-link span {
    color: var(--rv-light-blue);
    font-size: 1.4rem;
}

.rv-text-link.rv-light {
    color: var(--rv-white);
    border-color: rgba(255, 255, 255, 0.55);
}


/* Hero */

.rv-hero {
    position: relative;
    overflow: hidden;
    background:
        linear-gradient(
            90deg,
            #ffffff 0 58%,
            var(--rv-steel) 58%
        );
}

.rv-hero::before {
    position: absolute;
    inset: 0 auto 0 0;
    width: 8px;
    content: "";
    background: var(--rv-light-blue);
}

.rv-hero-grid {
    min-height: 690px;
    display: grid;
    grid-template-columns: 0.96fr 0.84fr;
    align-items: stretch;
    gap: 80px;
}

.rv-hero-copy {
    align-self: center;
    padding: 72px 0;
}

.rv-hero-copy > p {
    max-width: 650px;
    margin-top: 28px;
    color: #4e5a6c;
    font-size: 1.1rem;
}

.rv-hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 28px;
    margin-top: 38px;
}

.rv-hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
    margin: 36px 0 0;
    padding: 0;
    color: #303c4c;
    list-style: none;
    font-size: 0.88rem;
    font-weight: 700;
}

.rv-hero-points span {
    color: var(--rv-light-blue);
}

.rv-hero-media {
    position: relative;
    min-height: 690px;
}

.rv-hero-media::after {
    position: absolute;
    right: -24px;
    bottom: 0;
    width: 130px;
    height: 130px;
    content: "";
    background-image:
        radial-gradient(#ffffff 1.4px, transparent 1.4px);
    background-size: 12px 12px;
    opacity: 0.48;
}

.rv-hero-media > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.rv-hero-badge {
    position: absolute;
    left: -34px;
    bottom: 38px;
    z-index: 4;
    width: 150px;
    height: 150px;
    display: grid;
    place-content: center;
    color: var(--rv-white);
    background: var(--rv-blue);
    box-shadow: var(--rv-shadow);
    text-align: center;
    transform: rotate(-2deg);
}

.rv-hero-badge strong {
    font: 700 2.15rem/1 "Poppins", sans-serif;
    text-transform: uppercase;
}

.rv-hero-badge span {
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}


/* Marca-d'água */

.rv-watermarked::before {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 3;
    width: 45%;
    height: 34%;
    content: "";
    background:
        url("../img/caixa-dagua-taca/logo-sulflach.png")
        center / contain no-repeat;
    opacity: 0.34;
    pointer-events: none;
    transform: translate(-50%, -50%);
}

.rv-hero-media.rv-watermarked::before {
    width: 48%;
    height: 30%;
    opacity: 0.3;
}


/* Faixa de confiança */

.rv-trust-strip {
    color: var(--rv-white);
    background: var(--rv-navy);
}

.rv-trust-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
}

.rv-trust-grid > div {
    min-height: 150px;
    display: flex;
    justify-content: center;
    flex-direction: column;
    padding: 28px 30px;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
}

.rv-trust-grid > div:last-child {
    border-right: 1px solid rgba(255, 255, 255, 0.12);
}

.rv-trust-grid strong {
    font-family: "Poppins", sans-serif;
    font-size: 1.15rem;
    font-weight: 600;
}

.rv-trust-grid span {
    margin-top: 7px;
    color: #aeb9c8;
    font-size: 0.82rem;
    line-height: 1.45;
}


/* Cabeçalhos das seções */

.rv-split-heading {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: end;
    gap: 80px;
}

.rv-split-heading > p {
    padding-bottom: 9px;
    color: var(--rv-muted);
    font-size: 1.02rem;
}


/* Benefícios */

.rv-benefit-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 54px;
    border: 1px solid var(--rv-line);
}

.rv-benefit-card {
    position: relative;
    min-height: 340px;
    padding: 36px 30px;
    border-right: 1px solid var(--rv-line);
    background: var(--rv-white);
}

.rv-benefit-card:last-child {
    border-right: 0;
}

.rv-benefit-card.rv-featured {
    color: var(--rv-white);
    background: var(--rv-navy);
    box-shadow: var(--rv-shadow);
    transform: translateY(-14px);
}

.rv-card-number {
    display: block;
    margin-bottom: 62px;
    color: var(--rv-light-blue);
    font: 700 1rem/1 "Poppins", sans-serif;
}

.rv-benefit-card p {
    margin-top: 18px;
    color: var(--rv-muted);
    font-size: 0.9rem;
}

.rv-benefit-card.rv-featured p {
    color: #b9c3d0;
}


/* Galeria */

.rv-projects {
    background: var(--rv-steel);
}

.rv-center-heading {
    max-width: 670px;
    margin: 0 auto 50px;
    text-align: center;
}

.rv-center-heading .rv-eyebrow {
    justify-content: center;
}

.rv-center-heading p {
    margin-top: 18px;
    color: var(--rv-muted);
}

.rv-gallery {
    display: grid;
    grid-template-columns: 1.1fr 1fr 1fr;
    grid-template-rows: 300px 300px;
    gap: 16px;
}

.rv-gallery-item {
    position: relative;
    overflow: hidden;
    padding: 0;
    border: 0;
    border-radius: 2px;
    background: #d5dae1;
    cursor: zoom-in;
}

.rv-gallery-item::after {
    position: absolute;
    inset: 0;
    content: "";
    background:
        linear-gradient(
            180deg,
            transparent 54%,
            rgba(4, 12, 23, 0.72)
        );
}

.rv-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.rv-gallery-item:hover img {
    transform: scale(1.045);
}

.rv-gallery-item > span {
    position: absolute;
    left: 24px;
    bottom: 18px;
    z-index: 4;
    color: var(--rv-white);
    font-weight: 800;
    text-transform: uppercase;
}

.rv-gallery-tall {
    grid-row: 1 / 3;
}

.rv-gallery-wide {
    grid-column: 2 / 4;
}


/* Processo */

.rv-process {
    color: var(--rv-white);
    background: var(--rv-navy);
}

.rv-process-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 100px;
}

.rv-process-copy p {
    max-width: 460px;
    margin: 24px 0 34px;
    color: #aeb9c8;
}

.rv-steps {
    margin: 0;
    padding: 0;
    list-style: none;
}

.rv-steps li {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 24px;
    padding: 0 0 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.rv-steps li + li {
    padding-top: 30px;
}

.rv-steps li > span {
    color: var(--rv-light-blue);
    font: 700 1.8rem/1 "Poppins", sans-serif;
}

.rv-steps strong {
    display: block;
    font: 600 1.35rem/1.15 "Poppins", sans-serif;
}

.rv-steps p {
    margin-top: 8px;
    color: #aeb9c8;
    font-size: 0.9rem;
}


/* Orçamento */

.rv-quote-section {
    background: var(--rv-white);
}

.rv-quote-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 90px;
    align-items: start;
}

.rv-quote-copy > p {
    max-width: 480px;
    margin-top: 24px;
    color: var(--rv-muted);
}

.rv-contact-block {
    display: flex;
    flex-direction: column;
    margin-top: 45px;
    padding-left: 22px;
    border-left: 4px solid var(--rv-light-blue);
}

.rv-contact-block span {
    margin-bottom: 8px;
    color: var(--rv-muted);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.rv-contact-block a:first-of-type {
    font: 600 1.8rem/1.2 "Poppins", sans-serif;
}

.rv-contact-block a:last-of-type {
    margin-top: 4px;
    color: var(--rv-muted);
    font-size: 0.9rem;
}

.rv-quote-form {
    padding: 38px;
    border-top: 5px solid var(--rv-light-blue);
    background: var(--rv-steel);
    box-shadow: var(--rv-shadow);
}

.rv-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.rv-quote-form label {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 18px;
    color: #303b4c;
    font-size: 0.82rem;
    font-weight: 800;
}

.rv-quote-form input,
.rv-quote-form select,
.rv-quote-form textarea {
    width: 100%;
    min-height: 52px;
    padding: 13px 15px;
    border: 1px solid #ccd3dd;
    border-radius: 2px;
    outline: 0;
    color: var(--rv-navy);
    background: var(--rv-white);
}

.rv-quote-form textarea {
    min-height: 112px;
    resize: vertical;
}

.rv-quote-form input:focus,
.rv-quote-form select:focus,
.rv-quote-form textarea:focus {
    border-color: var(--rv-light-blue);
    box-shadow: 0 0 0 3px rgba(80, 184, 253, 0.18);
}

.rv-form-button {
    width: 100%;
}

.rv-quote-form small {
    display: block;
    margin-top: 12px;
    color: var(--rv-muted);
    text-align: center;
}


/* Lightbox */

.rv-lightbox {
    position: fixed !important;
    inset: 0 !important;
    width: fit-content;
    height: fit-content;
    max-width: 94vw;
    max-height: 88vh;
    margin: auto;
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: 0 24px 60px rgba(8, 18, 35, 0.35);
    overflow: visible;
}

.rv-lightbox[open] {
    display: block !important;
}

.rv-lightbox::backdrop {
    background: rgba(2, 7, 14, 0.88);
}

.rv-lightbox-image {
    display: block !important;
    width: auto !important;
    height: auto !important;
    max-width: 94vw !important;
    max-height: 88vh !important;
    object-fit: contain;
}

.rv-lightbox-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 2;
    width: 34%;
    max-width: 290px;
    opacity: 0.34;
    pointer-events: none;
    transform: translate(-50%, -50%);
}

.rv-lightbox-close {
    position: fixed;
    top: 20px;
    right: 25px;
    z-index: 5;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 50%;
    color: #ffffff;
    background: #50b8fd;
    cursor: pointer;
    font-size: 2rem;
    line-height: 1;
}

.rv-lightbox::backdrop {
    background: rgba(2, 7, 14, 0.88);
}

.rv-lightbox-image {
    max-width: 94vw;
    max-height: 88vh;
    object-fit: contain;
}

.rv-lightbox-watermark {
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 2;
    width: 34%;
    max-width: 290px;
    opacity: 0.34;
    pointer-events: none;
    transform: translate(-50%, -50%);
}

.rv-lightbox-close {
    position: fixed;
    top: 20px;
    right: 25px;
    z-index: 3;
    width: 48px;
    height: 48px;
    border: 0;
    border-radius: 50%;
    color: #ffffff;
    background: #50b8fd;
    cursor: pointer;
    font-size: 2rem;
    line-height: 1;
}


/* Tablets */

@media (max-width: 980px) {
    .rv-hero {
        background: #ffffff;
    }

    .rv-hero-grid {
        grid-template-columns: 1fr 1fr;
        gap: 38px;
    }

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

    .rv-trust-grid > div:nth-child(3),
    .rv-trust-grid > div:nth-child(4) {
        border-top: 1px solid rgba(255, 255, 255, 0.12);
    }

    .rv-benefit-card:nth-child(2) {
        border-right: 0;
    }

    .rv-benefit-card:nth-child(-n + 2) {
        border-bottom: 1px solid var(--rv-line);
    }

    .rv-benefit-card.rv-featured {
        transform: none;
    }

    .rv-process-grid,
    .rv-quote-grid {
        grid-template-columns: 1fr;
        gap: 55px;
    }
}


/* Celulares */

@media (max-width: 700px) {
    .rv-section {
        padding: 72px 0;
    }

    .rv-hero-grid {
        min-height: 0;
        display: flex;
        flex-direction: column;
        gap: 0;
    }

    .rv-hero-copy {
        padding: 62px 0 50px;
    }

    .reservatorio-page h1 {
        font-size: clamp(3.1rem, 16vw, 5rem);
    }

    .rv-hero-media {
        min-height: 540px;
        margin-inline: -14px;
    }

    .rv-hero-badge {
        left: 18px;
        bottom: 20px;
        width: 120px;
        height: 120px;
    }

    .rv-hero-badge strong {
        font-size: 1.7rem;
    }

    .rv-hero-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .rv-hero-actions .rv-text-link {
        align-self: flex-start;
    }

    .rv-hero-points {
        flex-direction: column;
    }

    .rv-trust-grid,
    .rv-benefit-grid,
    .rv-split-heading {
        grid-template-columns: 1fr;
    }

    .rv-trust-grid > div {
        min-height: 112px;
        border-right: 1px solid rgba(255, 255, 255, 0.12);
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .rv-split-heading {
        gap: 24px;
    }

    .rv-benefit-card {
        min-height: 270px;
        border-right: 0;
        border-bottom: 1px solid var(--rv-line);
    }

    .rv-card-number {
        margin-bottom: 40px;
    }

    .rv-gallery {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: 390px 220px 220px;
    }

    .rv-gallery-tall {
        grid-column: 1 / 3;
        grid-row: auto;
    }

    .rv-gallery-wide {
        grid-column: 1 / 3;
    }

    .rv-process-grid,
    .rv-quote-grid {
        gap: 46px;
    }

    .rv-steps li {
        grid-template-columns: 52px 1fr;
        gap: 16px;
    }

    .rv-field-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .rv-quote-form {
        padding: 28px 20px;
    }
}


/* Redução de animações */

@media (prefers-reduced-motion: reduce) {
    .reservatorio-page *,
    .reservatorio-page *::before,
    .reservatorio-page *::after {
        transition-duration: 0.01ms !important;
    }
}

.rv-column-section {
    background: #ffffff;
}

.rv-column-grid {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 90px;
    align-items: start;
}

.rv-column-content {
    padding: 34px 38px;
    border-left: 5px solid var(--rv-light-blue);
    background: var(--rv-steel);
}

.rv-column-content p {
    color: #4e5a6c;
    font-size: 1.03rem;
}

.rv-column-content p + p {
    margin-top: 18px;
}

.rv-column-content ul {
    display: grid;
    gap: 12px;
    margin: 26px 0 0;
    padding: 0;
    color: var(--rv-navy);
    list-style: none;
    font-weight: 700;
}

.rv-column-content li {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.rv-column-content li::before {
    content: "✓";
    color: var(--rv-light-blue);
}

@media (max-width: 980px) {
    .rv-column-grid {
        grid-template-columns: 1fr;
        gap: 34px;
    }
}

@media (max-width: 700px) {
    .rv-column-content {
        padding: 28px 22px;
    }
}