/* ========================================
   1. CONFIGURAÇÕES GERAIS
======================================== */

:root {
    --bronze: #a7652a;
    --bronze-dark: #74451f;
    --bronze-deep: #563217;
    --bronze-light: #d9b58d;
    --bronze-soft: #f2e5d6;

    --dark: #181c23;
    --dark-soft: #242a33;
    --dark-lighter: #343b46;

    --text: #24272d;
    --text-light: #6b7280;
    --text-soft: #8a919d;

    --background: #faf7f2;
    --surface: #ffffff;
    --surface-soft: #f3ece3;

    --green: #2e7d5a;
    --green-dark: #226146;
    --green-light: #eaf5ef;

    --blue-soft: #eef3f8;
    --blue-border: #8ba1b8;

    --border: #e5ddd2;
    --border-dark: #d8ccbe;

    --shadow: 0 12px 35px rgba(24, 28, 35, 0.08);
    --shadow-small: 0 6px 18px rgba(24, 28, 35, 0.06);
    --shadow-hover: 0 16px 38px rgba(24, 28, 35, 0.12);

    --radius-small: 10px;
    --radius-medium: 14px;
    --radius-large: 20px;

    --transition: 0.2s ease;

    --container-width: 1160px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    background: var(--background);
    color: var(--text);
    font-family:
        Inter,
        "Segoe UI",
        Roboto,
        Helvetica,
        Arial,
        sans-serif;
    font-size: 16px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

a {
    color: inherit;
}

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

::selection {
    background: var(--bronze-light);
    color: var(--dark);
}

.header-container,
.hero-container,
.section-container,
.footer-container {
    width: min(var(--container-width), calc(100% - 48px));
    margin: 0 auto;
}

section {
    scroll-margin-top: 100px;
}

.section-container {
    position: relative;
}

.section-heading {
    margin-bottom: 26px;
}

.section-eyebrow {
    display: inline-block;
    margin-bottom: 7px;
    color: var(--bronze);
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.section-title {
    color: var(--dark);
    font-size: clamp(1.65rem, 3vw, 2.25rem);
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.section-description {
    max-width: 790px;
    color: var(--text-light);
    font-size: 1.02rem;
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
    outline: 3px solid rgba(167, 101, 42, 0.28);
    outline-offset: 3px;
}


/* ========================================
   2. CABEÇALHO PRINCIPAL
======================================== */

.main-header {
    width: 100%;
    position: relative;
    z-index: 20;
    background:
        linear-gradient(
            90deg,
            rgba(167, 101, 42, 0.08),
            transparent 28%
        ),
        var(--dark);
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.main-header::after {
    content: "";
    position: absolute;
    right: 8%;
    bottom: 0;
    width: 170px;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        var(--bronze),
        transparent
    );
}

.header-container {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

.project-logo {
    color: var(--bronze-light);
    font-size: 1.12rem;
    font-weight: 800;
    letter-spacing: 0.01em;
    text-decoration: none;
    transition:
        color var(--transition),
        transform var(--transition);
}

.project-logo:hover {
    color: #edcfab;
    transform: translateY(-1px);
}

.main-navigation {
    margin-left: auto;
}

.navigation-list {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    list-style: none;
}

.navigation-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-height: 42px;
    padding: 0 13px;
    border-radius: 9px;
    color: #d9dde4;
    font-size: 0.91rem;
    font-weight: 600;
    text-decoration: none;
    transition:
        color var(--transition),
        background-color var(--transition);
}

.navigation-link::after {
    content: "";
    position: absolute;
    left: 13px;
    right: 13px;
    bottom: 4px;
    height: 2px;
    border-radius: 999px;
    background: var(--bronze);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition);
}

.navigation-link:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.05);
}

.navigation-link:hover::after {
    transform: scaleX(1);
}

.navigation-item:last-child .navigation-link {
    color: var(--bronze-light);
    background: rgba(167, 101, 42, 0.12);
}


/* ========================================
   3. HERO / APRESENTAÇÃO DA CREDENCIAL
======================================== */

.credential-hero {
    position: relative;
    overflow: hidden;
    padding: 84px 0 74px;
    background:
        radial-gradient(
            circle at 8% 18%,
            rgba(217, 181, 141, 0.2),
            transparent 26%
        ),
        radial-gradient(
            circle at 88% 84%,
            rgba(46, 125, 90, 0.07),
            transparent 24%
        ),
        linear-gradient(
            180deg,
            #fffdfa 0%,
            var(--background) 100%
        );
    border-bottom: 1px solid var(--border);
}

.credential-hero::before {
    content: "";
    position: absolute;
    width: 240px;
    height: 240px;
    top: -110px;
    right: 9%;
    border: 1px solid rgba(167, 101, 42, 0.11);
    border-radius: 50%;
}

.credential-hero::after {
    content: "";
    position: absolute;
    left: 4%;
    bottom: 25px;
    width: 180px;
    height: 90px;
    opacity: 0.28;
    background:
        linear-gradient(
            90deg,
            var(--bronze) 1px,
            transparent 1px
        ),
        linear-gradient(
            var(--bronze) 1px,
            transparent 1px
        );
    background-size: 30px 30px;
    mask-image: linear-gradient(
        to right,
        transparent,
        #000,
        transparent
    );
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(260px, 0.82fr) minmax(0, 1.5fr);
    align-items: center;
    gap: clamp(50px, 8vw, 100px);
}

.bronze-seal {
    position: relative;
    justify-self: center;
    width: clamp(210px, 25vw, 275px);
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    overflow: hidden;
    border: 9px solid #9c5d26;
    border-radius: 50%;
    background:
        radial-gradient(
            circle at 34% 28%,
            #e1bc92 0%,
            #bb7b3f 25%,
            #95551f 62%,
            #693916 100%
        );
    box-shadow:
        0 22px 45px rgba(76, 44, 18, 0.2),
        inset 0 0 0 4px rgba(255, 234, 205, 0.28),
        inset 0 0 0 9px rgba(75, 39, 13, 0.14);
    color: #fffaf2;
    text-align: center;
}

.bronze-seal::before {
    content: "";
    position: absolute;
    inset: 17px;
    border: 1px solid rgba(255, 245, 230, 0.58);
    border-radius: 50%;
    box-shadow:
        inset 0 0 0 4px rgba(99, 51, 18, 0.1);
}

.bronze-seal::after {
    content: "★";
    position: absolute;
    top: 47px;
    color: #f7e7ce;
    font-size: 1.15rem;
    text-shadow: 0 1px 1px rgba(73, 36, 11, 0.3);
}

.seal-project-name,
.seal-level {
    position: relative;
    z-index: 2;
}

.seal-project-name {
    margin-top: 28px;
    color: #f7e6d1;
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.seal-level {
    max-width: 160px;
    font-size: clamp(1.45rem, 3vw, 2rem);
    line-height: 1.05;
    letter-spacing: 0.015em;
    text-transform: uppercase;
}

.hero-content {
    max-width: 720px;
}

.hero-project-name {
    margin-bottom: 9px;
    color: var(--bronze);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.hero-title {
    max-width: 700px;
    margin-bottom: 18px;
    color: var(--dark);
    font-size: clamp(2.65rem, 6vw, 5rem);
    font-weight: 800;
    line-height: 0.98;
    letter-spacing: -0.055em;
}

.verification-status {
    width: fit-content;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 22px;
    padding: 8px 13px;
    border: 1px solid #cfe6d9;
    border-radius: 999px;
    background: var(--green-light);
    color: var(--green-dark);
    font-size: 0.9rem;
    font-weight: 700;
}

.verification-icon {
    width: 23px;
    height: 23px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--green);
    color: white;
    font-size: 0.78rem;
    font-weight: 900;
}

.hero-description {
    max-width: 670px;
    color: var(--text-light);
    font-size: clamp(1rem, 2vw, 1.17rem);
}


/* ========================================
   4. IDENTIFICAÇÃO DA ALUNA
======================================== */

.student-identification {
    position: relative;
    z-index: 3;
    margin-top: -24px;
    padding: 0 0 72px;
}

.student-card {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(350px, 0.95fr);
    overflow: hidden;
    border: 1px solid var(--border);
    border-radius: var(--radius-large);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.student-main-information {
    position: relative;
    min-height: 330px;
    padding: clamp(35px, 5vw, 56px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    background:
        linear-gradient(
            135deg,
            rgba(167, 101, 42, 0.08),
            transparent 55%
        ),
        var(--surface);
}

.student-main-information::after {
    content: "";
    position: absolute;
    left: 0;
    top: 42px;
    bottom: 42px;
    width: 4px;
    border-radius: 0 999px 999px 0;
    background: linear-gradient(
        180deg,
        var(--bronze-light),
        var(--bronze-dark)
    );
}

.student-label {
    margin-bottom: 8px;
    color: var(--text-light);
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.student-name {
    max-width: 560px;
    margin-bottom: 23px;
    color: var(--dark);
    font-size: clamp(2rem, 4vw, 3.05rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.student-level {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.level-badge {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 6px 13px;
    border-radius: 999px;
    background: linear-gradient(
        135deg,
        var(--bronze),
        var(--bronze-dark)
    );
    color: #fffaf4;
    box-shadow: 0 5px 13px rgba(116, 69, 31, 0.17);
    font-size: 0.73rem;
    font-weight: 800;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.level-description {
    color: var(--text-light);
    font-weight: 600;
}

.credential-details {
    padding: clamp(30px, 4vw, 46px);
    background:
        linear-gradient(
            180deg,
            #fff 0%,
            #fdfbf8 100%
        );
    border-left: 1px solid var(--border);
}

.credential-detail {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 18px;
    padding: 17px 0;
    border-bottom: 1px solid var(--border);
}

.credential-detail:last-child {
    border-bottom: 0;
}

.detail-label {
    color: var(--text-light);
    font-size: 0.86rem;
    font-weight: 650;
}

.detail-value {
    color: var(--dark);
    text-align: right;
    font-weight: 800;
}

.credential-code-area {
    grid-template-columns: 1fr;
    align-items: start;
}

.credential-code {
    overflow-wrap: anywhere;
    color: var(--bronze-dark);
    font-family:
        "SFMono-Regular",
        Consolas,
        "Liberation Mono",
        monospace;
    font-size: 0.94rem;
    letter-spacing: 0.015em;
}

.copy-code-button {
    width: fit-content;
    min-height: 38px;
    padding: 7px 13px;
    border: 1px solid var(--bronze-light);
    border-radius: 9px;
    background: var(--bronze-soft);
    color: var(--bronze-dark);
    font-size: 0.82rem;
    font-weight: 750;
    transition:
        transform var(--transition),
        background-color var(--transition),
        border-color var(--transition),
        box-shadow var(--transition);
}

.copy-code-button:hover {
    transform: translateY(-1px);
    border-color: var(--bronze);
    background: #ead8c3;
    box-shadow: var(--shadow-small);
}

.credential-detail:nth-of-type(3) .detail-value,
.credential-detail:nth-of-type(4) .detail-value,
.approved-status {
    color: var(--green);
}

.approved-status::before {
    content: "✓ ";
}


/* ========================================
   5. SOBRE O PROJETO
======================================== */

.about-project {
    padding: 70px 0;
    background: var(--surface-soft);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.about-project .section-container {
    padding-left: 24px;
}

.about-project .section-container::before {
    content: "";
    position: absolute;
    left: 0;
    top: 2px;
    width: 4px;
    height: 74px;
    border-radius: 999px;
    background: var(--bronze);
}


/* ========================================
   6. CONTEÚDOS ESTUDADOS
======================================== */

.studied-content {
    padding: 86px 0;
}

.studied-content .section-container {
    padding: clamp(28px, 4vw, 44px);
    border: 1px solid var(--border);
    border-radius: var(--radius-large);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.content-cards {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
}

.content-card {
    min-height: 150px;
    padding: 22px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-medium);
    background:
        linear-gradient(
            180deg,
            #ffffff 0%,
            #fdfbf8 100%
        );
    box-shadow: 0 3px 12px rgba(24, 28, 35, 0.035);
    text-align: center;
    transition:
        transform var(--transition),
        border-color var(--transition),
        box-shadow var(--transition);
}

.content-card:hover {
    transform: translateY(-2px);
    border-color: var(--bronze-light);
    box-shadow: var(--shadow-small);
}

.content-icon {
    position: relative;
    width: 42px;
    height: 42px;
    border: 1px solid #d6c2aa;
    border-radius: 12px;
    background: var(--bronze-soft);
}

.content-icon::before,
.content-icon::after {
    content: "";
    position: absolute;
    background: var(--bronze);
}

.content-icon::before {
    width: 18px;
    height: 2px;
    left: 11px;
    top: 13px;
    box-shadow:
        0 7px 0 var(--bronze),
        0 14px 0 var(--bronze);
}

.content-icon::after {
    width: 4px;
    height: 4px;
    right: 7px;
    top: 11px;
    border-radius: 50%;
    box-shadow:
        0 7px 0 var(--bronze),
        0 14px 0 var(--bronze);
}

.content-title {
    color: var(--dark-soft);
    font-size: 0.93rem;
    line-height: 1.35;
}


/* ========================================
   7. BOLETIM — NÍVEL BRONZE
======================================== */

.grade-report {
    padding: 0 0 86px;
}

.grade-report .section-container {
    overflow: hidden;
    padding: clamp(28px, 4vw, 44px);
    border: 1px solid var(--border);
    border-radius: var(--radius-large);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.table-container {
    width: 100%;
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius-medium);
}

.grades-table {
    width: 100%;
    min-width: 760px;
    border-collapse: collapse;
    background: var(--surface);
    font-size: 0.94rem;
}

.grades-table caption {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

.grades-table th,
.grades-table td {
    padding: 16px 18px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: middle;
}

.grades-table thead {
    background:
        linear-gradient(
            180deg,
            #f4e8d9 0%,
            #efe1d0 100%
        );
}

.grades-table thead th {
    color: var(--bronze-dark);
    font-size: 0.79rem;
    font-weight: 800;
    letter-spacing: 0.065em;
    text-transform: uppercase;
}

.grades-table tbody tr {
    transition: background-color var(--transition);
}

.grades-table tbody tr:hover {
    background: #fdfaf6;
}

.grades-table td:nth-child(1) {
    color: var(--text-light);
    font-weight: 700;
    white-space: nowrap;
}

.grades-table td:nth-child(3) {
    color: var(--dark);
    font-weight: 800;
    white-space: nowrap;
}

.grades-table td:nth-child(4) {
    color: var(--green);
    font-weight: 700;
}

.grades-table td:nth-child(4)::before {
    content: "✓";
    display: inline-flex;
    width: 20px;
    height: 20px;
    margin-right: 7px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--green-light);
    color: var(--green);
    font-size: 0.69rem;
    vertical-align: 1px;
}

.grades-table tbody tr:nth-child(5) td:nth-child(4),
.grades-table tbody tr:nth-child(9) td:nth-child(4) {
    color: var(--bronze-dark);
}

.grades-table tbody tr:nth-child(5) td:nth-child(4)::before,
.grades-table tbody tr:nth-child(9) td:nth-child(4)::before {
    content: "↻";
    background: var(--bronze-soft);
    color: var(--bronze);
}

.grades-table tfoot {
    background: var(--dark);
}

.grades-table tfoot th,
.grades-table tfoot td {
    border-bottom: 0;
    color: #f7f2eb;
}

.grades-table tfoot th {
    font-weight: 700;
}

.grades-table tfoot td {
    color: var(--bronze-light);
    font-size: 1.02rem;
    text-align: right;
}


/* ========================================
   8. COMO FOI O PERCURSO
======================================== */

.learning-journey {
    padding: 0 0 86px;
}

.learning-journey .section-container {
    position: relative;
    overflow: hidden;
    padding: clamp(30px, 5vw, 48px);
    border: 1px solid #d8dde4;
    border-radius: var(--radius-large);
    background:
        linear-gradient(
            145deg,
            rgba(53, 63, 82, 0.035),
            transparent 45%
        ),
        var(--surface);
    box-shadow: var(--shadow);
}

.learning-journey .section-container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 140px;
    height: 4px;
    background: linear-gradient(
        90deg,
        #42526b,
        #77889f
    );
}

.journey-description,
.journey-objective {
    max-width: 900px;
    color: var(--text-light);
}

.journey-description {
    margin-bottom: 38px;
}

.journey-steps {
    position: relative;
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 16px;
    margin: 0 0 36px;
    list-style: none;
    counter-reset: journey;
}

.journey-steps::before {
    content: "";
    position: absolute;
    z-index: 0;
    left: 8%;
    right: 8%;
    top: 27px;
    height: 1px;
    background: #cfd6de;
}

.journey-step {
    counter-increment: journey;
    position: relative;
    z-index: 1;
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
}

.step-marker {
    width: 54px;
    height: 54px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 7px solid var(--surface);
    border-radius: 50%;
    background: #3f4c60;
    box-shadow: 0 0 0 1px #cbd3dc;
}

.step-marker::after {
    content: counter(journey);
    color: white;
    font-size: 0.83rem;
    font-weight: 800;
}

.step-title {
    max-width: 165px;
    color: var(--dark-soft);
    font-size: 0.88rem;
    font-weight: 700;
    line-height: 1.35;
}

.journey-objective {
    padding: 18px 20px;
    border-left: 4px solid #53637b;
    border-radius: 0 var(--radius-small) var(--radius-small) 0;
    background: #f4f6f8;
}


/* ========================================
   9. INFORMAÇÕES IMPORTANTES
======================================== */

.important-information {
    padding: 0 0 54px;
}

.transparency-card {
    position: relative;
    overflow: hidden;
    padding: clamp(28px, 4vw, 40px);
    border: 1px solid #cfd8e2;
    border-left: 5px solid #596d84;
    border-radius: var(--radius-medium);
    background:
        linear-gradient(
            135deg,
            rgba(99, 124, 150, 0.07),
            transparent 62%
        ),
        #f8fafc;
}

.transparency-card::after {
    content: "i";
    position: absolute;
    right: 30px;
    top: 24px;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #b9c7d6;
    border-radius: 50%;
    color: #536b83;
    font-family: Georgia, serif;
    font-size: 1.15rem;
    font-weight: 700;
}

.transparency-text {
    max-width: 930px;
    padding-right: 60px;
    color: #55606e;
}


/* ========================================
   10. VALIDAÇÃO DA CREDENCIAL
======================================== */

.credential-validation {
    padding: 32px 0 90px;
}

.validation-card {
    position: relative;
    overflow: hidden;
    max-width: 860px;
    margin: 0 auto;
    padding: clamp(30px, 5vw, 48px);
    border: 1px solid var(--border);
    border-radius: var(--radius-large);
    background: var(--surface);
    box-shadow: var(--shadow);
}

.validation-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(
        90deg,
        var(--bronze-dark),
        var(--bronze-light),
        var(--green)
    );
}

.credential-validation-form {
    display: flex;
    align-items: flex-end;
    gap: 14px;
}

.form-group {
    flex: 1;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--dark-soft);
    font-size: 0.86rem;
    font-weight: 750;
}

.credential-input {
    width: 100%;
    min-height: 50px;
    padding: 12px 15px;
    border: 1px solid var(--border-dark);
    border-radius: 11px;
    background: #ffffff;
    color: var(--text);
    font-family:
        "SFMono-Regular",
        Consolas,
        "Liberation Mono",
        monospace;
    font-size: 0.95rem;
    outline: none;
    transition:
        border-color var(--transition),
        box-shadow var(--transition),
        background-color var(--transition);
}

.credential-input::placeholder {
    color: #9aa0a8;
}

.credential-input:hover {
    border-color: #c8b49c;
}

.credential-input:focus {
    border-color: var(--bronze);
    box-shadow: 0 0 0 4px rgba(167, 101, 42, 0.11);
}

.verify-button {
    min-height: 50px;
    padding: 12px 24px;
    border: 1px solid var(--dark);
    border-radius: 11px;
    background:
        linear-gradient(
            135deg,
            var(--dark-soft),
            var(--dark)
        );
    color: #ffffff;
    font-weight: 800;
    letter-spacing: 0.015em;
    box-shadow: 0 7px 16px rgba(24, 28, 35, 0.13);
    transition:
        transform var(--transition),
        background var(--transition),
        border-color var(--transition),
        box-shadow var(--transition);
}

.verify-button:hover {
    transform: translateY(-1px);
    border-color: var(--bronze-dark);
    background:
        linear-gradient(
            135deg,
            var(--bronze-dark),
            var(--bronze-deep)
        );
    box-shadow: 0 10px 22px rgba(68, 38, 15, 0.17);
}

.verify-button:active {
    transform: translateY(0);
}

.verification-result {
    min-height: 52px;
    margin-top: 18px;
    padding: 14px 16px;
    border: 1px dashed var(--border-dark);
    border-radius: 11px;
    background: #fcfaf7;
    color: var(--text-light);
}

.verification-result:empty {
    display: block;
}

.validation-sharing-message {
    margin-top: 18px;
    color: var(--text-light);
    font-size: 0.9rem;
}


/* ========================================
   11. RODAPÉ
======================================== */

.main-footer {
    position: relative;
    overflow: hidden;
    padding: 44px 0;
    background:
        linear-gradient(
            110deg,
            rgba(167, 101, 42, 0.08),
            transparent 38%
        ),
        var(--dark);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.main-footer::before {
    content: "";
    position: absolute;
    top: 0;
    left: 8%;
    width: 170px;
    height: 1px;
    background: var(--bronze);
}

.footer-container {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 40px;
}

.footer-brand {
    max-width: 360px;
}

.footer-project-name {
    display: inline-block;
    margin-bottom: 5px;
    color: var(--bronze-light);
    font-size: 1.1rem;
}

.footer-tagline {
    color: #f1f2f4;
    font-size: 0.95rem;
    font-weight: 600;
}

.footer-information {
    max-width: 520px;
    color: #aeb5bf;
    font-size: 0.82rem;
    text-align: right;
}

.footer-copyright {
    margin-bottom: 4px;
    color: #d8dce2;
}


/* ========================================
   12. RESPONSIVIDADE — ATÉ 900PX
======================================== */

@media (max-width: 900px) {

    .header-container,
    .hero-container,
    .section-container,
    .footer-container {
        width: min(100% - 36px, var(--container-width));
    }

    .header-container {
        min-height: auto;
        padding: 18px 0;
        flex-wrap: wrap;
        gap: 14px;
    }

    .main-navigation {
        width: 100%;
        margin-left: 0;
    }

    .navigation-list {
        justify-content: flex-start;
        flex-wrap: wrap;
    }

    .navigation-link {
        min-height: 38px;
        padding-inline: 10px;
    }

    .credential-hero {
        padding: 64px 0 66px;
    }

    .hero-container {
        grid-template-columns: 1fr;
        gap: 42px;
        text-align: center;
    }

    .bronze-seal {
        width: 225px;
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero-title {
        margin-inline: auto;
    }

    .verification-status {
        margin-inline: auto;
    }

    .hero-description {
        margin-inline: auto;
    }

    .student-card {
        grid-template-columns: 1fr;
    }

    .student-main-information {
        min-height: unset;
    }

    .credential-details {
        border-top: 1px solid var(--border);
        border-left: 0;
    }

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

    .journey-steps {
        gap: 9px;
    }

    .step-title {
        font-size: 0.8rem;
    }

    .footer-container {
        align-items: flex-start;
        flex-direction: column;
        gap: 20px;
    }

    .footer-information {
        text-align: left;
    }
}


/* ========================================
   13. RESPONSIVIDADE — ATÉ 600PX
======================================== */

@media (max-width: 600px) {

    body {
        font-size: 15px;
    }

    .header-container,
    .hero-container,
    .section-container,
    .footer-container {
        width: min(100% - 28px, var(--container-width));
    }

    section {
        scroll-margin-top: 130px;
    }

    .main-header::after {
        right: 0;
        width: 100px;
    }

    .project-logo {
        font-size: 1.04rem;
    }

    .navigation-list {
        gap: 2px;
    }

    .navigation-link {
        font-size: 0.82rem;
    }

    .navigation-item:last-child .navigation-link {
        width: auto;
    }

    .credential-hero {
        padding: 50px 0 54px;
    }

    .credential-hero::before {
        width: 180px;
        height: 180px;
        right: -55px;
    }

    .credential-hero::after {
        display: none;
    }

    .bronze-seal {
        width: 192px;
        border-width: 7px;
    }

    .bronze-seal::after {
        top: 37px;
    }

    .seal-project-name {
        margin-top: 22px;
        font-size: 0.62rem;
    }

    .seal-level {
        max-width: 130px;
        font-size: 1.45rem;
    }

    .hero-title {
        font-size: clamp(2.25rem, 12vw, 3.4rem);
    }

    .student-identification {
        margin-top: -14px;
        padding-bottom: 58px;
    }

    .student-main-information,
    .credential-details {
        padding: 28px 22px;
    }

    .student-name {
        font-size: 2rem;
    }

    .student-main-information::after {
        top: 28px;
        bottom: 28px;
    }

    .student-level {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }

    .credential-detail {
        grid-template-columns: 1fr;
        gap: 5px;
        padding: 15px 0;
    }

    .detail-value {
        text-align: left;
    }

    .about-project {
        padding: 56px 0;
    }

    .about-project .section-container {
        padding-left: 18px;
    }

    .studied-content {
        padding: 60px 0;
    }

    .studied-content .section-container,
    .grade-report .section-container,
    .learning-journey .section-container,
    .validation-card {
        padding: 25px 20px;
    }

    .content-cards {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .content-card {
        min-height: 120px;
        flex-direction: row;
        justify-content: flex-start;
        padding: 18px;
        text-align: left;
    }

    .content-icon {
        flex: 0 0 42px;
    }

    .grade-report,
    .learning-journey {
        padding-bottom: 60px;
    }

    .grades-table th,
    .grades-table td {
        padding: 14px;
    }

    .journey-description {
        margin-bottom: 30px;
    }

    .journey-steps {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        margin-bottom: 30px;
    }

    .journey-steps::before {
        left: 26px;
        right: auto;
        top: 28px;
        bottom: 28px;
        width: 1px;
        height: auto;
    }

    .journey-step {
        min-height: 78px;
        flex-direction: row;
        justify-content: flex-start;
        gap: 16px;
        text-align: left;
    }

    .step-marker {
        flex: 0 0 52px;
        width: 52px;
        height: 52px;
    }

    .step-title {
        max-width: none;
        font-size: 0.9rem;
    }

    .journey-objective {
        padding: 16px;
    }

    .transparency-card {
        padding: 26px 20px;
    }

    .transparency-card::after {
        position: static;
        width: 32px;
        height: 32px;
        margin-bottom: 18px;
    }

    .transparency-text {
        padding-right: 0;
    }

    .credential-validation {
        padding: 20px 0 68px;
    }

    .credential-validation-form {
        align-items: stretch;
        flex-direction: column;
    }

    .credential-input,
    .verify-button {
        width: 100%;
    }

    .verification-result {
        min-height: 48px;
    }

    .main-footer {
        padding: 36px 0;
    }

    .footer-container {
        gap: 18px;
    }
}


/* ========================================
   14. AJUSTES DE ACESSIBILIDADE
======================================== */

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

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}
/* ========================================
   CERTIFICADO
======================================== */

.certificate-section {
  width: min(100% - 2rem, 1120px);
  margin: 4rem auto;
}

.certificate-content {
  position: relative;
  overflow: hidden;

  padding: 2.5rem;

  background:
    linear-gradient(
      135deg,
      rgba(167, 101, 42, 0.06),
      rgba(255, 255, 255, 0.96) 35%,
      rgba(24, 28, 35, 0.03)
    );

  border: 1px solid var(--border, #e5ddd2);
  border-radius: 20px;

  box-shadow:
    0 18px 45px rgba(24, 28, 35, 0.08);
}

/* Detalhe tecnológico discreto */
.certificate-content::before {
  content: "";
  position: absolute;

  width: 180px;
  height: 180px;

  top: -95px;
  right: -70px;

  border: 1px solid rgba(167, 101, 42, 0.16);
  border-radius: 50%;

  pointer-events: none;
}

.certificate-content::after {
  content: "";
  position: absolute;

  width: 90px;
  height: 1px;

  top: 34px;
  right: 40px;

  background: linear-gradient(
    90deg,
    transparent,
    rgba(167, 101, 42, 0.45)
  );

  pointer-events: none;
}

.certificate-section .section-label {
  margin-bottom: 0.65rem;

  color: var(--bronze, #a7652a);

  font-size: 0.75rem;
  font-weight: 800;

  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.certificate-section h2 {
  margin-bottom: 0.9rem;

  color: var(--dark, #181c23);

  font-size: clamp(1.8rem, 3vw, 2.5rem);
  line-height: 1.15;
}

.certificate-section p:not(.section-label) {
  max-width: 680px;
  margin-bottom: 1.5rem;

  color: var(--text-light, #6b7280);

  font-size: 1rem;
  line-height: 1.7;
}

.certificate-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 46px;
  padding: 0.8rem 1.3rem;

  color: #ffffff;
  background: var(--dark, #181c23);

  border: 1px solid var(--dark, #181c23);
  border-radius: 12px;

  font-weight: 700;
  text-decoration: none;

  cursor: pointer;

  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    background-color 0.2s ease,
    border-color 0.2s ease;
}

.certificate-link:hover {
  transform: translateY(-2px);

  background: var(--bronze-dark, #74451f);
  border-color: var(--bronze-dark, #74451f);

  box-shadow:
    0 10px 24px rgba(116, 69, 31, 0.18);
}

.certificate-link:focus-visible {
  outline: 3px solid rgba(167, 101, 42, 0.28);
  outline-offset: 3px;
}

/* ========================================
   CERTIFICADO — RESPONSIVIDADE
======================================== */

@media (max-width: 600px) {
  .certificate-section {
    width: min(100% - 1.25rem, 1120px);
    margin: 2.5rem auto;
  }

  .certificate-content {
    padding: 1.6rem;
    border-radius: 16px;
  }

  .certificate-section h2 {
    font-size: 1.65rem;
  }

  .certificate-section p:not(.section-label) {
    font-size: 0.95rem;
  }

  .certificate-link {
    width: 100%;
  }

  .certificate-content::before {
    width: 130px;
    height: 130px;

    top: -75px;
    right: -60px;
  }
}