/* global.css — base layout, typography, buttons, tables, shared content */

body {
    font-family: var(--font-base);
    font-weight: var(--fw-regular);
    font-size: var(--fs-body);
    color: var(--c-text);
    background: var(--c-bg-primary);
}

/* Skip link */
.skip-link {
    position: absolute;
    left: 0.75rem;
    top: -100px;
    z-index: 2000;
    background: var(--c-accent-soft);
    color: var(--c-btn-text);
    padding: 0.6rem 1rem;
    border-radius: var(--radius-card);
    font-weight: var(--fw-semibold);
    transition: top var(--transition-fast);
}
.skip-link:focus { top: 0.75rem; }

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

/* Main */
.main { padding-block: var(--sp-section); }

/* Headings */
h1, .h1 {
    font-size: var(--fs-h1);
    font-weight: var(--fw-extrabold);
    color: var(--c-white);
}
h2, .h2 {
    font-size: var(--fs-h2);
    font-weight: var(--fw-bold);
    color: var(--c-heading);
}
h3, .h3 {
    font-size: var(--fs-h3);
    font-weight: var(--fw-semibold);
    color: var(--c-white);
}

/* Section rhythm */
.section { margin-block-start: var(--sp-section); scroll-margin-top: calc(var(--header-h) + 1rem); }
.section > h2 { margin-block-end: var(--sp-h2-text); position: relative; padding-block-end: 0.5rem; }
.section > h2::after {
    content: "";
    position: absolute;
    left: 0; bottom: 0;
    width: 64px; height: 3px;
    background: var(--grad-cta);
    border-radius: var(--radius-pill);
}
.section h3 { margin-block-start: var(--sp-paragraph); margin-block-end: var(--sp-h3-text); }
.section p { margin-block-end: var(--sp-paragraph); }
.section p:last-child { margin-block-end: 0; }

/* Rich text lists */
.rich ul, .content-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-block: var(--sp-paragraph);
    padding-inline-start: 0.25rem;
}
.rich ul li, .content-list li {
    position: relative;
    padding-inline-start: 1.6rem;
}
.rich ul li::before, .content-list li::before {
    content: "";
    position: absolute;
    left: 0; top: 0.55em;
    width: 8px; height: 8px;
    background: var(--c-accent-soft);
    border-radius: 2px;
    transform: rotate(45deg);
}
.rich a, .content-link {
    color: var(--c-heading);
    text-decoration: underline;
    text-underline-offset: 3px;
    transition: color var(--transition-fast);
}
.rich a:hover, .content-link:hover { color: var(--c-accent-soft); }
strong { color: var(--c-white); font-weight: var(--fw-semibold); }

/* Intro paragraph */
.intro { font-size: clamp(1rem, 0.95rem + 0.4vw, 1.15rem); color: var(--c-white); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.85rem 1.75rem;
    border-radius: var(--radius-card);
    font-weight: var(--fw-bold);
    font-size: var(--fs-body);
    text-align: center;
    line-height: 1.2;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast);
    will-change: transform;
}
.btn--primary {
    background: var(--grad-cta);
    color: var(--c-btn-text);
    box-shadow: var(--shadow-soft);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-card); }
.btn--secondary {
    background: transparent;
    color: var(--c-white);
    border: 1px solid var(--c-border);
}
.btn--secondary:hover { background: rgba(201, 155, 94, 0.15); color: var(--c-heading); }
.btn--block { display: flex; width: 100%; }
.cta-row { display: flex; flex-wrap: wrap; gap: 1rem; margin-block-start: var(--sp-paragraph); }

/* Tables */
.data-table-wrap { overflow-x: auto; margin-block: var(--sp-paragraph); border-radius: var(--radius-card); }
.data-table {
    width: 100%;
    background: var(--c-bg-dark);
    border-radius: var(--radius-card);
    overflow: hidden;
    font-size: var(--fs-body);
}
.data-table caption {
    caption-side: top;
    text-align: left;
    padding: 0.75rem 1rem;
    color: var(--c-heading);
    font-weight: var(--fw-semibold);
}
.data-table th, .data-table td {
    padding: 0.85rem 1rem;
    text-align: left;
    vertical-align: top;
    border-bottom: 1px solid var(--c-card-border);
}
.data-table thead th {
    background: rgba(255, 179, 117, 0.12);
    color: var(--c-white);
    font-weight: var(--fw-semibold);
}
.data-table tbody th { color: var(--c-white); font-weight: var(--fw-medium); width: 42%; }
.data-table tr:last-child td, .data-table tbody tr:last-child th { border-bottom: none; }
.data-table tbody tr:hover { background: rgba(255, 255, 255, 0.02); }

/* Cards grid */
.card {
    background: var(--c-bg-dark);
    border-radius: var(--radius-card);
    padding: var(--sp-card-pad);
}

/* Content section image — show at natural proportions, never cropped */
.content-figure { margin-block: var(--sp-paragraph); text-align: center; }
.content-figure img {
    width: auto;
    max-width: 100%;
    height: auto;
    margin-inline: auto;
    border-radius: var(--radius-card);
    object-fit: contain;
    box-shadow: var(--shadow-soft);
}

/* Utility */
.visually-hidden {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0 0 0 0);
    white-space: nowrap; border: 0;
}
.text-center { text-align: center; }
body.nav-open { overflow: hidden; }

/* 404 */
.error-404 { text-align: center; padding-block: var(--sp-section); max-width: 640px; margin-inline: auto; }
.error-404__code {
    font-size: clamp(5rem, 3rem + 14vw, 11rem);
    font-weight: var(--fw-extrabold);
    line-height: 1;
    background: var(--grad-cta);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin: 0;
}
.error-404__title { margin-block: 0.5rem 1rem; color: var(--c-white); }
.error-404__text { margin-inline: auto; }
.error-404__cta { justify-content: center; }
.mt-section { margin-block-start: var(--sp-section); }

/* Fade-in animation (opt-in via .animate) */
.animate { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.animate.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
    .animate { opacity: 1; transform: none; }
}

/* Scroll-to-top button */
.to-top {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 900;
    width: 48px; height: 48px;
    display: grid; place-items: center;
    border-radius: 50%;
    background: var(--grad-cta);
    color: var(--c-btn-text);
    box-shadow: var(--shadow-card);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
    font-size: 1.25rem;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }

/* Two-column responsive helpers */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-grid-gap);
}
@media (min-width: 768px) {
    .grid-2 { grid-template-columns: 1fr 1fr; }
}

/* Bonus cards grid */
.bonus-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--sp-grid-gap);
    margin-block: var(--sp-paragraph);
}
@media (min-width: 480px) { .bonus-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 992px) { .bonus-grid { grid-template-columns: repeat(4, 1fr); } }
.bonus-card {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    text-align: left;
}
.bonus-card__media { border-radius: var(--radius-card); overflow: hidden; }
.bonus-card__media img { width: 100%; height: auto; display: block; object-fit: contain; }
.bonus-card__title { color: var(--c-heading); font-size: 1.1rem; }
.bonus-card__text { color: var(--c-text); flex: 1 1 auto; margin: 0; font-size: 0.92rem; }
.bonus-card .btn { margin-top: auto; }

/* Platform (Android/iOS) cards */
.platform-card { display: flex; flex-direction: column; gap: 1rem; }
.platform-card__head { display: flex; align-items: center; gap: 1rem; }
.platform-card__head img { width: 64px; height: 64px; }
.platform-card__title { margin: 0; color: var(--c-white); }
.platform-card .btn { margin-top: auto; }
.platform-card .data-table-wrap { margin-block: 0; }

/* Page lead under H1 */
.page-lead { color: var(--c-white); font-size: clamp(1rem, 0.95rem + 0.4vw, 1.2rem); max-width: 60ch; }

/* Breadcrumb */
.breadcrumb__list { display: flex; flex-wrap: wrap; align-items: center; gap: 0.25rem 0.4rem; font-size: 0.875rem; }
.breadcrumb__item { display: inline-flex; align-items: center; gap: 0.4rem; }
.breadcrumb__link { color: var(--c-heading); }
.breadcrumb__link:hover { text-decoration: underline; text-underline-offset: 3px; }
.breadcrumb__sep { color: var(--c-text); }
.breadcrumb__current { color: var(--c-text); }