/* =========================================================
   OBSERVACHOCÓ
   Landing page
========================================================= */

:root {

    --bg: #f7f8f5;
    --surface: #ffffff;
    --surface-soft: #eef2ec;

    --text: #17251f;
    --text-soft: #5d6a64;

    --green: #1e5141;
    --green-dark: #12382d;
    --green-light: #dce9df;

    --gold: #c6a45b;
    --gold-soft: #eee2c6;

    --border: rgba(30, 81, 65, 0.12);

    --shadow:
        0 20px 60px rgba(23, 37, 31, 0.08);

    --radius: 24px;

    --container: 1180px;

}


* {

    margin: 0;
    padding: 0;
    box-sizing: border-box;

}


html {

    scroll-behavior: smooth;

}


body {

    background: var(--bg);

    color: var(--text);

    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;

    line-height: 1.6;

}


a {

    color: inherit;
    text-decoration: none;

}


.container {

    width: min(
        calc(100% - 48px),
        var(--container)
    );

    margin: 0 auto;

}


/* =========================================================
   HEADER
========================================================= */

.site-header {

    position: relative;

    background:
        rgba(247, 248, 245, 0.94);

    border-bottom:
        1px solid var(--border);

    backdrop-filter: blur(16px);

}


.header-inner {

    min-height: 86px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 30px;

}


.brand {

    display: flex;

    align-items: center;

    gap: 13px;

}


.brand-logo {

    width: 48px;
    height: 48px;

}


.brand-text {

    display: flex;

    flex-direction: column;

}


.brand-name {

    font-size: 21px;

    font-weight: 800;

    letter-spacing: -0.04em;

}


.brand-subtitle {

    color: var(--text-soft);

    font-size: 10px;

    letter-spacing: 0.08em;

    text-transform: uppercase;

}


.header-status {

    display: flex;

    align-items: center;

    gap: 9px;

    color: var(--green);

    font-size: 13px;

    font-weight: 700;

}


.status-dot {

    width: 8px;
    height: 8px;

    border-radius: 50%;

    background: var(--gold);

    box-shadow:
        0 0 0 5px var(--gold-soft);

}


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

.hero {

    position: relative;

    min-height: 690px;

    display: flex;

    align-items: center;

    overflow: hidden;

}


.hero-background {

    position: absolute;

    inset: 0;

    background:

        radial-gradient(
            circle at 75% 40%,
            rgba(198, 164, 91, 0.12),
            transparent 27%
        ),

        radial-gradient(
            circle at 20% 80%,
            rgba(30, 81, 65, 0.08),
            transparent 32%
        );

}


.hero-grid {

    position: relative;

    display: grid;

    grid-template-columns:
        1.05fr
        0.95fr;

    align-items: center;

    gap: 70px;

}


.hero-content {

    padding: 80px 0;

}


.eyebrow {

    display: flex;

    align-items: center;

    gap: 11px;

    color: var(--green);

    font-size: 11px;

    font-weight: 800;

    letter-spacing: 0.15em;

}


.eyebrow-line {

    display: block;

    width: 30px;
    height: 1px;

    background: var(--gold);

}


.hero h1 {

    max-width: 720px;

    margin-top: 25px;

    font-size: clamp(
        54px,
        7vw,
        88px
    );

    line-height: 0.98;

    letter-spacing: -0.065em;

    font-weight: 800;

}


.hero h1 span {

    display: block;

    color: var(--green);

}


.hero-description {

    max-width: 620px;

    margin-top: 30px;

    color: var(--text-soft);

    font-size: 18px;

    line-height: 1.8;

}


.hero-actions {

    display: flex;

    flex-wrap: wrap;

    gap: 12px;

    margin-top: 35px;

}


.btn {

    min-height: 50px;

    padding:
        0 22px;

    display: inline-flex;

    align-items: center;

    justify-content: center;

    gap: 12px;

    border-radius: 100px;

    font-size: 14px;

    font-weight: 750;

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        background 0.25s ease;

}


.btn:hover {

    transform: translateY(-2px);

}


.btn-primary {

    background: var(--green);

    color: white;

    box-shadow:
        0 12px 30px rgba(30, 81, 65, 0.18);

}


.btn-primary:hover {

    background: var(--green-dark);

}


.btn-secondary {

    background: white;

    border:
        1px solid var(--border);

}


.btn-secondary:hover {

    box-shadow: var(--shadow);

}


.hero-note {

    margin-top: 28px;

    display: flex;

    align-items: center;

    gap: 9px;

    color: var(--text-soft);

    font-size: 13px;

}


.note-icon {

    color: var(--gold);

}


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

.hero-visual {

    position: relative;

    min-height: 500px;

    display: flex;

    align-items: center;

    justify-content: center;

}


.visual-orbit {

    position: absolute;

    border:
        1px solid rgba(30, 81, 65, 0.12);

    border-radius: 50%;

}


.orbit-one {

    width: 420px;
    height: 420px;

}


.orbit-two {

    width: 330px;
    height: 330px;

}


.orbit-three {

    width: 250px;
    height: 250px;

}


.visual-card {

    position: relative;

    width: 285px;
    height: 350px;

    padding: 25px;

    border-radius: 28px;

    background:
        linear-gradient(
            145deg,
            #ffffff,
            #edf2ed
        );

    border:
        1px solid rgba(30, 81, 65, 0.14);

    box-shadow:
        0 35px 80px rgba(23, 37, 31, 0.16);

    transform:
        rotate(-4deg);

}


.card-top {

    display: flex;

    align-items: center;

    justify-content: space-between;

    color: var(--green);

    font-size: 9px;

    font-weight: 800;

    letter-spacing: 0.12em;

}


.card-live {

    color: var(--gold);

}


.visual-symbol {

    height: 190px;

    display: flex;

    align-items: center;

    justify-content: center;

}


.symbol-ring {

    width: 125px;
    height: 125px;

    display: flex;

    align-items: center;
    justify-content: center;

    border:
        1px solid rgba(30, 81, 65, 0.22);

    border-radius: 50%;

}


.symbol-eye {

    width: 70px;
    height: 44px;

    border:
        3px solid var(--green);

    border-radius:
        70% 10% 70% 10%;

    transform:
        rotate(45deg);

    display: flex;

    align-items: center;

    justify-content: center;

}


.symbol-eye span {

    width: 17px;
    height: 17px;

    border-radius: 50%;

    background: var(--gold);

}


.visual-title {

    color: var(--green);

    font-size: 22px;

    font-weight: 800;

    letter-spacing: -0.04em;

}


.visual-lines {

    margin-top: 15px;

    display: flex;

    flex-direction: column;

    gap: 7px;

}


.visual-lines span {

    height: 4px;

    border-radius: 20px;

    background:
        rgba(30, 81, 65, 0.12);

}


.visual-lines span:nth-child(1) {

    width: 80%;

}


.visual-lines span:nth-child(2) {

    width: 62%;

}


.visual-lines span:nth-child(3) {

    width: 45%;

}


/* Floating cards */

.floating-card {

    position: absolute;

    display: flex;

    align-items: center;

    gap: 12px;

    padding: 13px 16px;

    background: white;

    border:
        1px solid var(--border);

    border-radius: 15px;

    box-shadow:
        0 18px 40px rgba(23, 37, 31, 0.1);

}


.floating-card strong {

    display: block;

    color: var(--green);

    font-size: 12px;

}


.floating-card small {

    display: block;

    margin-top: 2px;

    color: var(--text-soft);

    font-size: 10px;

}


.floating-icon {

    width: 34px;
    height: 34px;

    display: flex;

    align-items: center;
    justify-content: center;

    border-radius: 10px;

    background: var(--green-light);

    color: var(--green);

}


.floating-card-one {

    top: 90px;
    left: 0;

}


.floating-card-two {

    right: 0;
    bottom: 95px;

}


/* =========================================================
   PURPOSE
========================================================= */

.purpose {

    padding: 120px 0;

    background: white;

}


.section-heading {

    max-width: 700px;

}


.section-heading h2 {

    margin-top: 22px;

    font-size: clamp(
        38px,
        5vw,
        58px
    );

    line-height: 1.05;

    letter-spacing: -0.055em;

}


.section-heading p {

    margin-top: 22px;

    color: var(--text-soft);

    font-size: 17px;

    line-height: 1.8;

}


.purpose-grid {

    margin-top: 65px;

    display: grid;

    grid-template-columns:
        repeat(3, 1fr);

    gap: 20px;

}


.purpose-card {

    position: relative;

    min-height: 340px;

    padding: 30px;

    border:
        1px solid var(--border);

    border-radius: var(--radius);

    background: var(--bg);

    overflow: hidden;

    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease;

}


.purpose-card:hover {

    transform: translateY(-5px);

    box-shadow: var(--shadow);

}


.purpose-number {

    color: var(--gold);

    font-size: 11px;

    font-weight: 800;

    letter-spacing: 0.12em;

}


.purpose-icon {

    margin-top: 50px;

    color: var(--green);

    font-size: 38px;

}


.purpose-card h3 {

    margin-top: 18px;

    color: var(--green);

    font-size: 25px;

    letter-spacing: -0.04em;

}


.purpose-card p {

    margin-top: 12px;

    color: var(--text-soft);

    font-size: 14px;

    line-height: 1.75;

}


/* =========================================================
   COMING
========================================================= */

.coming {

    padding: 110px 0;

}


.coming-box {

    display: grid;

    grid-template-columns:
        1fr
        1fr;

    gap: 80px;

    padding: 70px;

    border-radius: 30px;

    background:
        var(--green);

    color: white;

    overflow: hidden;

    position: relative;

}


.coming-box::after {

    content: "";

    position: absolute;

    width: 400px;
    height: 400px;

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

    border:
        1px solid rgba(255,255,255,0.12);

    border-radius: 50%;

}


.coming-content {

    position: relative;

    z-index: 1;

}


.coming .eyebrow {

    color: #dce9df;

}


.coming h2 {

    margin-top: 20px;

    max-width: 580px;

    font-size: clamp(
        38px,
        5vw,
        60px
    );

    line-height: 1.05;

    letter-spacing: -0.055em;

}


.coming p {

    max-width: 570px;

    margin-top: 24px;

    color: rgba(255,255,255,0.72);

    line-height: 1.8;

}


.coming-list {

    position: relative;

    z-index: 1;

    display: flex;

    flex-direction: column;

    justify-content: center;

}


.coming-item {

    padding: 18px 0;

    display: flex;

    align-items: center;

    gap: 25px;

    border-bottom:
        1px solid rgba(255,255,255,0.12);

}


.coming-item span {

    color: var(--gold);

    font-size: 11px;

    font-weight: 800;

}


.coming-item strong {

    font-size: 16px;

    font-weight: 650;

}


/* =========================================================
   CONTACT
========================================================= */

.contact {

    padding: 100px 0;

    background: white;

}


.contact-inner {

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 50px;

}


.contact h2 {

    max-width: 650px;

    margin-top: 20px;

    font-size: clamp(
        35px,
        5vw,
        58px
    );

    line-height: 1.05;

    letter-spacing: -0.055em;

}


.contact-action p {

    margin-bottom: 15px;

    color: var(--text-soft);

    font-size: 13px;

}


/* =========================================================
   FOOTER
========================================================= */

.site-footer {

    padding: 35px 0;

    border-top:
        1px solid var(--border);

}


.footer-inner {

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 30px;

}


.footer-brand {

    display: flex;

    align-items: center;

    gap: 13px;

}


.footer-brand img {

    width: 38px;
    height: 38px;

}


.footer-brand strong {

    display: block;

    color: var(--green);

    font-size: 13px;

}


.footer-brand span {

    display: block;

    max-width: 400px;

    margin-top: 2px;

    color: var(--text-soft);

    font-size: 10px;

}


.footer-right {

    display: flex;

    gap: 25px;

    color: var(--text-soft);

    font-size: 10px;

}


/* =========================================================
   RESPONSIVE
========================================================= */

@media (max-width: 900px) {

    .hero {

        min-height: auto;

    }


    .hero-grid {

        grid-template-columns: 1fr;

        gap: 30px;

    }


    .hero-content {

        padding:
            70px 0 20px;

    }


    .hero-visual {

        min-height: 470px;

    }


    .purpose-grid {

        grid-template-columns: 1fr;

    }


    .coming-box {

        grid-template-columns: 1fr;

        padding: 45px 30px;

        gap: 45px;

    }


    .contact-inner {

        flex-direction: column;

        align-items: flex-start;

    }

}


@media (max-width: 600px) {

    .container {

        width:
            min(
                calc(100% - 30px),
                var(--container)
            );

    }


    .header-inner {

        min-height: 72px;

    }


    .brand-subtitle {

        display: none;

    }


    .header-status {

        font-size: 11px;

    }


    .hero h1 {

        font-size: 52px;

    }


    .hero-description {

        font-size: 16px;

    }


    .hero-actions {

        flex-direction: column;

        align-items: stretch;

    }


    .btn {

        width: 100%;

    }


    .hero-visual {

        transform: scale(0.88);

        margin:
            -20px -30px;

    }


    .floating-card-one {

        left: -10px;

    }


    .floating-card-two {

        right: -10px;

    }


    .purpose {

        padding: 80px 0;

    }


    .coming {

        padding: 70px 0;

    }


    .footer-inner {

        flex-direction: column;

        align-items: flex-start;

    }


    .footer-right {

        flex-direction: column;

        gap: 5px;

    }

}


/* =========================================================
   ACCESSIBILITY
========================================================= */

@media (prefers-reduced-motion: reduce) {

    html {

        scroll-behavior: auto;

    }

    * {

        transition: none !important;

    }

}
/* =========================================================
   SCROLL ANIMATIONS
========================================================= */

.purpose-card,
.coming-item,
.contact {

    opacity: 0;

    transform:
        translateY(20px);

    transition:
        opacity 0.7s ease,
        transform 0.7s ease;

}


.purpose-card.is-visible,
.coming-item.is-visible,
.contact.is-visible {

    opacity: 1;

    transform:
        translateY(0);

}