/* 3b/css/landing-3b.css */
:root {
    --color-bg: #f7f7f2;
    --color-surface: #ffffff;
    --color-olive: #dbe6bf;
    --color-olive-strong: #bfd587;
    --color-green: #2f7d57;
    --color-green-dark: #1c5a40;
    --color-blue: #223d7d;
    --color-text: #203126;
    --color-text-soft: #51605a;
    --color-border: #d7dfcf;
    --color-shadow: 0 18px 40px rgba(27, 52, 37, 0.08);
    --radius-xl: 32px;
    --radius-lg: 24px;
    --radius-md: 18px;
    --container: 1160px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--color-text);
    background: var(--color-bg);
    font-family: "Montserrat", Arial, Helvetica, sans-serif;
}

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

a {
    text-decoration: none;
}

.site-shell {
    overflow: hidden;
}

.custom-container {
    width: 100%;
    max-width: calc(var(--container) + 40px);
    margin: 0 auto;
    padding: 0 20px;
}

.section-space {
    padding: 72px 0;
}

.section-title {
    margin: 0 0 12px;
    font-size: 52px;
    line-height: 1;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--color-green);
    text-transform: uppercase;
}

.section-subtitle {
    margin: 0;
    font-size: 22px;
    line-height: 1.45;
    color: var(--color-green-dark);
    font-weight: 500;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 12px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-blue);
}

.card-soft {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--color-shadow);
}

.btn-main,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 0 24px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.02em;
    transition: all 0.2s ease;
}

.btn-main {
    background: var(--color-green);
    color: #fff;
    border: 2px solid var(--color-green);
}

.btn-main:hover {
    color: #fff;
    background: var(--color-green-dark);
    border-color: var(--color-green-dark);
}

.btn-secondary {
    background: transparent;
    color: var(--color-blue);
    border: 2px solid var(--color-blue);
}

.btn-secondary:hover {
    color: #fff;
    background: var(--color-blue);
}

/* Header superpuesto */
.landing-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 30;
    background: transparent;
    border-bottom: 0;
    backdrop-filter: none;
}

.landing-header__inner {
    min-height: 110px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
    padding-top: 24px;
}

.landing-header__brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.landing-header__brand-logo {
    width: 72px;
    height: 72px;
    object-fit: contain;
}

.landing-header__brand-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.landing-header__brand-label {
    margin: 0;
    font-size: 12px;
    font-weight: 700;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.landing-header__brand-name {
    margin: 0;
    font-size: 18px;
    font-weight: 800;
    color: #ffffff;
}

.landing-header__actions {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.landing-header__phone {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
}

.landing-header__phone i {
    color: #ffffff;
}

/* Hero con contenido encima del background */
.hero {
    position: relative;
    min-height: 760px;
    padding: 0;
    overflow: hidden;
    background: #eef1e7;
}

.hero__top-art {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: #edf2e4;
    border-bottom: 0;
}

.hero__top-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.hero__content {
    position: relative;
    z-index: 2;
    min-height: 760px;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.9fr);
    gap: 36px;
    align-items: end;
    width: 100%;
    max-width: calc(var(--container) + 40px);
    margin: 0 auto;
    padding: 360px 20px 72px;
}

.hero__copy {
    max-width: 720px;
}

.hero__logos {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: flex-start;
    gap: 50px;
    align-self: start;
    margin-top: -270px;
}

.hero__rennueva-logo {
    width: 320px;
    object-fit: contain;
}

.hero__store-logo {
    width: 260px;
    height: 260px;
    object-fit: contain;
    border-radius: 50%;
    background: transparent;
    box-shadow: none;
}

.hero__cta-row {
    margin-top: 28px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.hero .eyebrow {
    color: var(--color-blue);
    font-size: 16px;
    font-weight: 800;
}

.hero .section-title {
    font-size: 76px;
    margin-bottom: 16px;
}

.hero .section-subtitle {
    font-size: 26px;
    color: var(--color-green-dark);
}

/* =========================
   Intro / certificado / cards laterales
   ========================= */
.intro-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) 320px;
    gap: 28px;
    align-items: start;
}

.certificate-card {
    background: var(--color-olive);
    border-radius: var(--radius-xl);
    padding: 34px;
    display: grid;
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 24px;
    align-items: center;
    min-height: 340px;
    overflow: hidden;
}

.certificate-card__media,
.certificate-card__content,
.hero__copy,
.carbon__copy-wrap,
.side-link-card__text {
    min-width: 0;
}

.certificate-card__badge {
    width: 100%;
    max-width: 210px;
    margin: 0 auto;
}

.certificate-card__title {
    margin: 0 0 10px;
    font-size: 34px;
    line-height: 1.02;
    color: var(--color-blue);
    font-weight: 800;
    text-transform: uppercase;
}

.certificate-card__folio {
    margin: 0 0 18px;
    font-size: 18px;
    color: var(--color-green-dark);
    font-weight: 700;
}

.certificate-card__copy {
    margin: 0 0 18px;
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-text);
}

.certificate-card__steps {
    margin-top: 18px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.step-pill {
    padding: 14px 12px;
    border-radius: 18px;
    background: rgba(255,255,255,0.72);
    text-align: center;
    font-size: 13px;
    color: var(--color-blue);
    font-weight: 800;
    text-transform: uppercase;
}

.side-links {
    display: grid;
    gap: 16px;
    position: relative;
    z-index: 2;
}

.side-link-card {
    position: relative;
    min-height: 148px;
    padding: 22px 20px;
    border-radius: 24px;
    background: #fff;
    border: 1px solid var(--color-border);
    box-shadow: var(--color-shadow);
    overflow: hidden;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 120px;
    align-items: center;
    gap: 16px;
}

.side-link-card__text h3 {
    margin: 0 0 8px;
    font-size: 28px;
    line-height: 0.98;
    font-weight: 800;
    color: var(--color-blue);
}

.side-link-card__text p {
    margin: 0;
    font-size: 14px;
    line-height: 1.55;
    color: var(--color-text-soft);
}

.side-link-card__media {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    flex-shrink: 0;
}

.side-link-card__media img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    object-position: center;
    display: block;
}

.side-link-card:first-child .side-link-card__media img {
    width: 96px;
    height: auto;
}

/* =========================
   Carbon section
   ========================= */
.carbon {
    background: #ebe7dc;
}

.carbon__grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
    gap: 36px;
    align-items: center;
}

.carbon__copy-wrap {
    min-width: 0;
}

.carbon__title {
    margin: 0 0 24px;
    font-size: 40px;
    line-height: 1.08;
    font-weight: 800;
    color: var(--color-blue);
    text-transform: uppercase;
}

.carbon__copy {
    margin: 0;
    font-size: 17px;
    line-height: 1.85;
    color: var(--color-text);
    word-break: normal;
    overflow-wrap: break-word;
}

.carbon__art {
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: rgba(255,255,255,0.55);
    min-height: 260px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.carbon__art img {
    width: 100%;
    max-width: 340px;
    height: auto;
    object-fit: contain;
}

/* =========================
   Delivery section
   ========================= */
.delivery__head {
    text-align: center;
    margin-bottom: 36px;
}

.delivery__title {
    margin: 0 0 10px;
    font-size: 56px;
    line-height: 0.98;
    font-weight: 800;
    color: var(--color-blue);
}

.delivery__subtitle {
    margin: 0;
    font-size: 28px;
    color: var(--color-blue);
    font-weight: 700;
}

.delivery__grid {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
}

.delivery__channels {
    display: grid;
    gap: 20px;
}

.channel-card {
    padding: 22px;
    text-align: center;
}

.channel-card__icon {
    width: 150px;
    margin: 0 auto 16px;
}

.channel-card__label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    min-width: 160px;
    padding: 0 18px;
    border-radius: 999px;
    background: var(--color-olive);
    color: var(--color-green-dark);
    font-size: 15px;
    font-weight: 800;
}

.materials-panel {
    padding: 28px;
    background: linear-gradient(180deg, #79aa55 0%, #629247 100%);
    color: #fff;
    border-radius: var(--radius-xl);
    position: relative;
    overflow: hidden;
    min-height: 360px;
}

.materials-panel__title {
    margin: 0 0 20px;
    font-size: 40px;
    line-height: 1;
    font-weight: 800;
    color: #fff;
}

.materials-panel__link {
    display: block;
    border-radius: 18px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.materials-panel__link:hover {
    transform: translateY(-2px);
    opacity: 0.96;
}

.materials-panel__image {
    border-radius: 18px;
    overflow: hidden;
    background: rgba(255,255,255,0.12);
}

.materials-panel__image img {
    width: 100%;
    height: auto;
    display: block;
}

.materials-panel__actions {
    margin-top: 18px;
    display: flex;
    justify-content: flex-end;
}

.btn-guide-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    background: #ffffff;
    color: var(--color-blue);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.02em;
    border: 2px solid #ffffff;
    transition: all 0.2s ease;
}

.btn-guide-download:hover {
    background: #eef5df;
    color: var(--color-green-dark);
    border-color: #eef5df;
}

.btn-guide-download i {
    font-size: 15px;
}

/* =========================
   Footer
   ========================= */
.landing-footer {
    padding: 60px 0 70px;
}

.landing-footer__grid {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 28px;
    align-items: end;
}

.landing-footer__social-title {
    margin: 0 0 14px;
    font-size: 34px;
    line-height: 1;
    font-weight: 800;
    color: var(--color-blue);
}

.landing-footer__handles {
    display: grid;
    gap: 10px;
}

.landing-footer__handles a {
    color: var(--color-green-dark);
    font-size: 19px;
    font-weight: 700;
}

.landing-footer__icons {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

.social-circle {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: var(--color-blue);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

/* =========================
   Utility
   ========================= */
.text-soft {
    color: var(--color-text-soft);
}

.anchor-offset {
    scroll-margin-top: 100px;
}

/* =========================
   Responsive
   ========================= */
@media (max-width: 1199px) {
    .section-title {
        font-size: 44px;
    }

    .delivery__title {
        font-size: 48px;
    }

    .carbon__title {
        font-size: 36px;
    }
}

@media (max-width: 991px) {
    .intro-grid,
    .carbon__grid,
    .delivery__grid,
    .landing-footer__grid {
        grid-template-columns: 1fr;
    }

    .certificate-card {
        grid-template-columns: 1fr;
        padding: 28px;
        min-height: auto;
    }

    .certificate-card__media {
        display: flex;
        justify-content: center;
    }

    .certificate-card__badge {
        max-width: 180px;
    }

    .certificate-card__steps {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .side-links {
        margin-top: 8px;
    }

    .side-link-card {
        grid-template-columns: minmax(0, 1fr) 110px;
        min-height: 132px;
    }

    .side-link-card__media {
        width: 110px;
        height: 110px;
    }

    .carbon__grid {
        gap: 24px;
    }

    .carbon__art {
        min-height: auto;
    }

    .carbon__art img {
        max-width: 320px;
    }

    .delivery__channels {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .materials-panel {
        min-height: auto;
    }

    .landing-footer__icons {
        justify-content: flex-start;
    }
}

@media (max-width: 767px) {
    .section-space {
        padding: 56px 0;
    }

    .hero {
        min-height: auto;
        padding-bottom: 28px;
        overflow: visible;
    }

    .hero__top-art {
        position: relative;
        height: 250px;
    }

    .hero__top-art img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: left top;
    }

    .hero__content {
        min-height: auto;
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 18px;
        padding: 22px 20px 0;
    }

    .hero__logos {
        order: 1;
        position: static !important;
        width: 100%;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-start;
        gap: 12px;
        align-self: auto !important;
        margin-top: 0 !important;
        margin-right: 0 !important;
        margin-left: 0 !important;
        transform: none !important;
    }

    .hero__rennueva-logo,
    .hero__store-logo {
        position: static !important;
        top: auto !important;
        right: auto !important;
        bottom: auto !important;
        left: auto !important;
        margin: 0 !important;
        transform: none !important;
        display: block;
        object-fit: contain;
    }

    .hero__rennueva-logo {
        width: 170px;
        max-width: 60%;
        height: auto;
    }

    .hero__store-logo {
        width: 72px;
        height: 72px;
        max-width: none;
        flex: 0 0 72px;
    }

    .hero__copy {
        order: 2;
        max-width: 100%;
    }

    .hero .eyebrow {
        font-size: 12px;
        line-height: 1.2;
        margin-bottom: 8px;
    }

    .hero .section-title {
        font-size: 34px;
        line-height: 0.95;
        margin-bottom: 10px;
    }

    .hero .section-subtitle {
        font-size: 18px;
        line-height: 1.2;
    }

    .hero__cta-row {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 12px;
        margin-top: 18px;
    }

    .btn-main,
    .btn-secondary {
        width: 100%;
        justify-content: center;
    }

    .certificate-card__title,
    .carbon__title,
    .materials-panel__title,
    .delivery__title {
        font-size: 34px;
    }

    .delivery__subtitle {
        font-size: 19px;
    }

    .side-link-card__text h3 {
        font-size: 22px;
        line-height: 1;
    }

    .side-link-card__text p {
        font-size: 15px;
        line-height: 1.5;
    }

    .side-link-card {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: 20px 18px;
    }

    .side-link-card__media {
        width: 100%;
        height: auto;
        min-height: 88px;
        justify-content: flex-start;
    }

    .side-link-card__media img {
        max-width: 92px;
        max-height: 92px;
    }

    .side-link-card:first-child .side-link-card__media img {
        width: 88px;
    }

    .carbon {
        padding-top: 48px;
        padding-bottom: 48px;
    }

    .carbon__grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .carbon__art {
        padding: 18px;
        border-radius: 24px;
    }

    .carbon__art img {
        max-width: 260px;
    }

    .delivery__head {
        margin-bottom: 24px;
    }

    .delivery__channels {
        grid-template-columns: 1fr;
    }

    .channel-card {
        padding: 18px;
    }

    .channel-card__icon {
        width: 120px;
    }

    .channel-card__label {
        min-width: 0;
        width: 100%;
    }

    .materials-panel {
        padding: 18px;
        border-radius: 24px;
        min-height: auto;
    }

    .materials-panel__actions {
        justify-content: center;
    }

    .btn-guide-download {
        width: 100%;
        text-align: center;
    }

    .landing-footer {
        padding: 48px 0 56px;
    }

    .landing-footer__social-title {
        font-size: 28px;
    }

    .landing-footer__handles a {
        font-size: 16px;
    }

    .landing-footer__icons {
        display: grid;
        grid-template-columns: repeat(4, 46px);
        gap: 12px;
        justify-content: flex-start;
    }
}

@media (max-width: 575px) {
    .custom-container {
        padding: 0 16px;
    }

    .certificate-card__title,
    .carbon__title,
    .materials-panel__title,
    .delivery__title {
        font-size: 28px;
        line-height: 1.02;
    }

    .delivery__title {
        text-wrap: balance;
    }

    .delivery__subtitle {
        font-size: 17px;
    }

    .certificate-card__copy,
    .carbon__copy {
        font-size: 14px;
        line-height: 1.7;
    }

    .side-link-card {
        border-radius: 20px;
    }

    .social-circle {
        width: 42px;
        height: 42px;
        font-size: 18px;
    }

    .landing-footer__icons {
        grid-template-columns: repeat(4, 42px);
    }
}