:root {
    --color-bg: #f9f7f2;
    --color-surface: #ffffff;
    --color-surface-soft: #f6f1e7;
    --color-text: #0e1117;
    --color-text-soft: #4f5562;
    --color-border: rgba(14, 17, 23, 0.10);
    --color-gold: #d4aa70;
    --color-gold-dark: #b7894b;
    --color-shadow: 0 16px 42px rgba(14, 17, 23, 0.08);

    --container-width: 1220px;
    --header-height: 86px;
}

@font-face {
    font-family: "Belgiano";
    src: url("../../assets/fonts/belgiano_font.ttf") format("truetype");
    font-display: swap;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: "Montserrat", sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    overflow-x: hidden;
    padding-top: var(--header-height);
}

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

a {
    text-decoration: none;
    color: inherit;
}

button,
input {
    font: inherit;
}

button {
    border: none;
    background: none;
    cursor: pointer;
}

.header-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    min-height: var(--header-height);
    z-index: 1000;
    background: rgba(249, 247, 242, 0.88);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(14, 17, 23, 0.06);
}

.menu-container {
    max-width: var(--container-width);
    min-height: var(--header-height);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo-venia-container img {
    width: 138px;
}

.btn-header,
.btn-primary,
.btn-secondary {
    min-height: 52px;
    padding: 0 24px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 700;
    transition: 0.25s ease;
}

.btn-header,
.btn-primary {
    background: var(--color-gold);
    color: var(--color-text);
    box-shadow: 0 10px 22px rgba(212, 170, 112, 0.22);
}

.btn-header:hover,
.btn-primary:hover {
    transform: translateY(-2px);
    background: var(--color-gold-dark);
}

.btn-primary:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    transform: none;
}

.btn-secondary {
    background: #fff;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    border-color: rgba(212, 170, 112, 0.5);
}

.quiz-page {
    min-height: calc(100vh - var(--header-height));
}

.quiz-hero {
    padding: 56px 24px 28px;
    background:
        radial-gradient(circle at top right, rgba(212, 170, 112, 0.18), transparent 28%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(243, 238, 228, 0.96));
}

.quiz-hero-shell,
.quiz-shell {
    max-width: var(--container-width);
    margin: 0 auto;
}

.section-anchor {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(212, 170, 112, 0.16);
    border: 1px solid rgba(212, 170, 112, 0.28);
    color: var(--color-text);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.section-anchor--soft {
    margin-bottom: 16px;
}

.quiz-title,
.progress-title,
.question-title,
.quiz-side-card h3,
.quiz-side-card h4 {
    font-family: "Belgiano", serif;
    font-weight: 400;
    letter-spacing: 0.01em;
}

.quiz-title {
    margin-top: 18px;
    max-width: 80%;
    font-size: clamp(2.4rem, 5vw, 4.8rem);
    line-height: 0.95;
}

.quiz-description {
    max-width: 680px;
    margin-top: 20px;
    font-size: 1.05rem;
    color: var(--color-text-soft);
}

.quiz-section {
    padding: 24px;
}

.quiz-shell {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 24px;
    align-items: start;
}

.quiz-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: 32px;
    box-shadow: var(--color-shadow);
    overflow: hidden;
}

.quiz-card-top {
    padding: 28px 28px 0;
}

.quiz-progress-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    gap: 18px;
}

.progress-label {
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-text-soft);
    margin-bottom: 6px;
}

.progress-title {
    font-size: clamp(1.7rem, 3vw, 2.5rem);
    line-height: 1;
}

.progress-bar {
    margin-top: 20px;
    width: 100%;
    height: 10px;
    background: rgba(14, 17, 23, 0.07);
    border-radius: 999px;
    overflow: hidden;
}

.progress-bar-fill {
    width: 12.5%;
    height: 100%;
    background: linear-gradient(90deg, var(--color-gold), #e2c08d);
    border-radius: 999px;
    transition: width 0.28s ease;
}

.quiz-body {
    padding: 28px;
}

.question-wrap {
    margin-bottom: 24px;
}

.question-tag {
    display: inline-block;
    margin-bottom: 12px;
    font-size: 0.82rem;
    font-weight: 800;
    color: var(--color-gold-dark);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.question-title {
    font-size: clamp(1.6rem, 3vw, 2.35rem);
    line-height: 1;
}

.question-helper {
    margin-top: 14px;
    color: var(--color-text-soft);
    font-size: 0.98rem;
    min-height: 24px;
}

.options-grid {
    display: grid;
    gap: 14px;
}

.option-card {
    width: 100%;
    padding: 18px 18px;
    border-radius: 20px;
    border: 1px solid var(--color-border);
    background: linear-gradient(180deg, #fff 0%, #fbf8f2 100%);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    text-align: left;
    transition: 0.25s ease;
}

.option-card:hover {
    transform: translateY(-2px);
    border-color: rgba(212, 170, 112, 0.45);
    box-shadow: 0 10px 24px rgba(14, 17, 23, 0.06);
}

.option-card.is-selected {
    border-color: rgba(212, 170, 112, 0.8);
    background: linear-gradient(180deg, #fffaf2 0%, #f8efe1 100%);
    box-shadow: 0 12px 24px rgba(212, 170, 112, 0.16);
}

.option-text {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
}

.option-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(212, 170, 112, 0.15);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-gold-dark);
    flex-shrink: 0;
}

.field-grid {
    display: grid;
    gap: 16px;
}

.field-label {
    display: grid;
    gap: 8px;
}

.field-label span {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--color-text);
}

.field-input {
    width: 100%;
    min-height: 56px;
    padding: 0 18px;
    border-radius: 18px;
    border: 1px solid var(--color-border);
    background: #fff;
    color: var(--color-text);
    outline: none;
    transition: 0.25s ease;
}

.field-input:focus {
    border-color: rgba(212, 170, 112, 0.7);
    box-shadow: 0 0 0 4px rgba(212, 170, 112, 0.12);
}

.field-note {
    margin-top: 4px;
    color: var(--color-text-soft);
    font-size: 0.9rem;
}

.quiz-footer {
    padding: 0 28px 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
}

.quiz-side {
    display: grid;
    gap: 18px;
}

.quiz-side-card {
    padding: 24px;
    border-radius: 28px;
    background: #fff;
    border: 1px solid var(--color-border);
    box-shadow: var(--color-shadow);
}

.quiz-side-card h3 {
    font-size: 1.8rem;
    line-height: 1;
    margin-bottom: 18px;
}

.quiz-side-card ul {
    display: grid;
    gap: 12px;
    list-style: none;
}

.quiz-side-card li {
    display: flex;
    gap: 10px;
    align-items: start;
    color: var(--color-text-soft);
}

.quiz-side-card li i {
    margin-top: 2px;
    color: var(--color-gold-dark);
}

.quiz-side-card--gold {
    background: linear-gradient(180deg, #f5e5c8 0%, #f2ddb8 100%);
}

.quiz-side-card--gold h4 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.quiz-side-card--gold p {
    color: rgba(14, 17, 23, 0.82);
}

.reveal-up {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (max-width: 1024px) {
    .quiz-shell {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 768px) {
    :root {
        --header-height: 76px;
    }

    .menu-container {
        min-height: var(--header-height);
        padding: 0 16px;
    }

    .logo-venia-container img {
        width: 116px;
    }

    .btn-header {
        padding: 0 18px;
        min-height: 46px;
        font-size: 0.9rem;
    }

    .quiz-hero {
        padding: 40px 16px 20px;
    }

    .quiz-section {
        padding: 16px;
    }

    .quiz-title {
        max-width: 100%;
        font-size: clamp(2.1rem, 9vw, 3.7rem);
    }

    .quiz-card-top,
    .quiz-body,
    .quiz-footer {
        padding-left: 18px;
        padding-right: 18px;
    }

    .quiz-progress-header {
        flex-direction: column;
        align-items: start;
    }

    .quiz-footer {
        flex-direction: column-reverse;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .quiz-side {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .reveal-up,
    .progress-bar-fill,
    .option-card,
    .btn-header,
    .btn-primary,
    .btn-secondary,
    .field-input {
        transition: none !important;
    }
}