/* =========================================
   RESET E BASE
========================================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    background: #000;
    color: #fff;
    font-family: "Inter", sans-serif;
    overflow-x: hidden;
    scroll-behavior: smooth;
}

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

section {
    padding: 120px 0;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 28px;
}

.container-center {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 0 28px;
}

/* =========================================
   HEADER
========================================= */
.header {
    width: 100%;
    padding: 24px 0;
    background: rgba(0,0,0,0.65);
    backdrop-filter: blur(12px);
    position: fixed;
    top: 0;
    z-index: 999;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    transition: .4s ease;
}

.nav-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo img {
    width: 42px;
    height: 42px;
}

.logo span {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav a {
    text-decoration: none;
    color: #e3e3e3;
    font-size: 15px;
    transition: .3s;
}

.nav a:hover {
    color: #ffd642;
}

.btn-header {
    background: #ffd642;
    padding: 10px 20px;
    border-radius: 999px;
    color: #000;
    font-weight: 600;
}

/* =========================================
   HERO
========================================= */
.hero {
    padding-top: 180px;
    padding-bottom: 120px;
    position: relative;
}

.hero:before {
    content: "";
    position: absolute;
    width: 680px;
    height: 680px;
    top: -120px;
    left: -120px;
    background: radial-gradient(circle, rgba(255,214,66,0.35) 0%, rgba(255,214,0,0.08) 60%, transparent 80%);
    mix-blend-mode: screen;
    filter: blur(10px);
    z-index: -1;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    align-items: center;
    gap: 70px;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,214,66,0.12);
    border: 1px solid rgba(255,214,66,0.25);
    padding: 10px 18px;
    border-radius: 999px;
    color: #ffd642;
    font-size: 14px;
}

.icon-hero-tag {
    width: 18px;
}

.hero h1 {
    font-size: 58px;
    font-weight: 800;
    line-height: 1.1;
    margin-top: 16px;
    margin-bottom: 18px;
}

.highlight {
    color: #ffd642;
    position: relative;
}

.highlight:after {
    content: "";
    position: absolute;
    width: 100%;
    height: 16px;
    background: rgba(255,214,66,0.35);
    bottom: 6px;
    left: 0;
    z-index: -1;
}

.hero-sub {
    color: #cfcfcf;
    font-size: 18px;
    max-width: 540px;
    margin-bottom: 24px;
}

.hero-checks {
    list-style: none;
    margin-top: 22px;
}

.hero-checks li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    font-size: 16px;
}

.icon-check {
    width: 20px;
    height: 20px;
}

/* FORM */
.form-box {
    background: #0c0c0c;
    padding: 36px;
    border-radius: 16px;
    border: 1px solid #222;
}

.form-box h3 {
    margin-bottom: 10px;
    font-size: 22px;
}

.form-box p {
    margin-bottom: 22px;
    color: #ccc;
}

.form-box label {
    display: block;
    margin-top: 18px;
    margin-bottom: 6px;
    font-size: 14px;
}

.form-box input {
    width: 100%;
    padding: 14px;
    border-radius: 10px;
    background: #111;
    border: 1px solid #333;
    color: #fff;
    font-size: 15px;
}

.btn-yellow {
    margin-top: 26px;
    width: 100%;
    padding: 16px;
    background: #ffd642;
    border-radius: 999px;
    color: #000;
    font-weight: 700;
    border: none;
    cursor: pointer;
    font-size: 16px;
    transition: .3s;
}

.btn-yellow:hover {
    background: #ffe06d;
}

.privacy {
    display: block;
    margin-top: 12px;
    color: #999;
    font-size: 13px;
}

/* =========================================
   POR QUE EXISTE
========================================= */
.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.why h2 {
    font-size: 42px;
    margin-bottom: 24px;
}

.why-right {
    display: grid;
    gap: 24px;
}

.why-card {
    background: #0a0a0a;
    padding: 26px;
    border-radius: 14px;
    border: 1px solid #222;
    transition: .3s ease;
}

.why-card:hover {
    border-color: #ffd642;
    box-shadow: 0 0 22px rgba(255,214,66,0.2);
}

.icon-why {
    width: 42px;
    height: 42px;
    margin-bottom: 12px;
}

/* =========================================
   SOLUÇÕES
========================================= */
.solutions-grid {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(4,1fr);
    gap: 28px;
}

.solution-card {
    background: #0a0a0a;
    padding: 32px;
    border-radius: 16px;
    border: 1px solid #222;
    transition: .3s;
}

.solution-card:hover {
    transform: translateY(-6px);
    border-color: #ffd642;
    box-shadow: 0 0 22px rgba(255,214,66,0.22);
}

.icon-sol {
    width: 44px;
    height: 44px;
    margin-bottom: 14px;
}

/* =========================================
   ECOSSISTEMA
========================================= */
.ecosystem {
    text-align: center;
}

.ecosub {
    margin-top: 14px;
    color: #ccc;
    font-size: 17px;
}

.ecosystem-circle {
    width: 520px;
    height: 520px;
    margin: 60px auto 0;
    position: relative;
}

.ecosystem-center {
    position: absolute;
    width: 140px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.orb {
    position: absolute;
    width: 100px;
    height: 100px;
    background: #0a0a0a;
    border-radius: 50%;
    border: 1px solid #222;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-orb {
    width: 44px;
    height: 44px;
}

/* posições */
.orb1 { top: 5%; left: 50%; transform: translate(-50%, 0); }
.orb2 { top: 50%; left: 90%; transform: translate(-50%, -50%); }
.orb3 { top: 90%; left: 65%; transform: translate(-50%, -50%); }
.orb4 { top: 90%; left: 35%; transform: translate(-50%, -50%); }
.orb5 { top: 50%; left: 10%; transform: translate(-50%, -50%); }

/* =========================================
   MODELO
========================================= */
.model-grid {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 36px;
}

.model-card {
    background: #0a0a0a;
    padding: 36px;
    border: 1px solid #222;
    border-radius: 16px;
    position: relative;
    transition: .3s;
}

.model-card:hover {
    transform: translateY(-6px);
    border-color: #ffd642;
    box-shadow: 0 0 20px rgba(255,214,66,0.22);
}

.model-number {
    position: absolute;
    top: -12px;
    left: -12px;
    padding: 8px 16px;
    background: #ffd642;
    border-radius: 999px;
    color: #000;
    font-weight: 700;
}

.icon-model {
    width: 42px;
    height: 42px;
    margin-bottom: 16px;
}

/* =========================================
   VALORES
========================================= */
.values-grid {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 32px;
}

.value-card {
    background: #0a0a0a;
    padding: 36px;
    border-radius: 16px;
    border: 1px solid #222;
    transition: .3s;
}

.value-card:hover {
    border-color: #ffd642;
    box-shadow: 0 0 20px rgba(255,214,66,0.22);
}

.icon-value {
    width: 44px;
    height: 44px;
    margin-bottom: 16px;
}

/* =========================================
   EVERYDAY
========================================= */
.everyday-grid {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 26px;
}

.every-card {
    background: #0a0a0a;
    padding: 24px;
    border: 1px solid #222;
    border-radius: 14px;
    display: flex;
    align-items: center;
    gap: 14px;
    transition: .3s;
}

.every-card:hover {
    border-color: #ffd642;
    box-shadow: 0 0 20px rgba(255,214,66,0.22);
}

.icon-every {
    width: 34px;
    height: 34px;
}

/* =========================================
   ETICA
========================================= */
.ethics-grid {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 28px;
}

.ethic-card {
    background: #0a0a0a;
    padding: 28px;
    border-radius: 14px;
    border: 1px solid #222;
    transition: .3s;
}

.ethic-card:hover {
    border-color: #ffd642;
    box-shadow: 0 0 20px rgba(255,214,66,0.22);
}

.icon-ethic {
    width: 38px;
    height: 38px;
    margin-bottom: 12px;
}

.ethic-banner {
    margin-top: 40px;
    padding: 20px 24px;
    background: rgba(255,214,66,0.12);
    border: 1px solid #ffd642;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.icon-ethic-banner {
    width: 22px;
    height: 22px;
}

/* =========================================
   LEARN
========================================= */
.learn-grid {
    margin-top: 50px;
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 32px;
}

.learn-card {
    background: #0a0a0a;
    padding: 36px;
    border: 1px solid #222;
    border-radius: 14px;
    transition: .3s;
}

.learn-card:hover {
    border-color: #ffd642;
    box-shadow: 0 0 20px rgba(255,214,66,0.22);
}

.icon-learn {
    width: 36px;
    height: 36px;
    margin-bottom: 14px;
}

.btn-learn {
    margin-top: 18px;
    color: #ffd642;
    text-decoration: none;
    font-weight: 600;
}

/* =========================================
   FOOTER
========================================= */
.footer {
    background: #0b0b0b;
    padding-top: 80px;
    padding-bottom: 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 40px;
}

.footer-logo {
    width: 52px;
    margin-bottom: 18px;
}

.footer-links a {
    display: block;
    margin-bottom: 10px;
    color: #ccc;
    text-decoration: none;
    transition: .3s;
}

.footer-links a:hover {
    color: #ffd642;
}

.footer-contact p {
    margin-bottom: 10px;
    color: #ddd;
}

.footer-bottom {
    text-align: center;
    margin-top: 60px;
    color: #888;
    font-size: 14px;
    padding-top: 22px;
    border-top: 1px solid #222;
}

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

@media (max-width: 980px) {

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .everyday-grid,
    .values-grid,
    .model-grid,
    .ethics-grid,
    .learn-grid,
    .why-grid {
        grid-template-columns: 1fr;
    }

    .ecosystem-circle {
        width: 380px;
        height: 380px;
    }
}

@media (max-width: 640px) {
    .solutions-grid {
        grid-template-columns: 1fr;
    }
}