/* CPA Jobs — themed (dark/light), responsive, mobile-first */

:root {
    --accent: #14b8a6;
    --accent-hover: #0d9488;
    --accent-contrast: #ffffff;
    --warm: #f59e0b;
    --radius: 14px;
    --radius-lg: 20px;
    --radius-sm: 8px;
    --container: min(100% - 2rem, 1080px);
    --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
    --font-mono: ui-monospace, 'SF Mono', 'Consolas', 'Liberation Mono', monospace;
    --maxw-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    --header-h: 64px;
}

/* ---------- Dark theme (default) ---------- */
:root,
[data-theme="dark"] {
    --bg: #0a0a0b;
    --bg-elev: #121214;
    --bg-card: #161618;
    --bg-card-hover: #1c1c1f;
    --bg-input: #1a1a1d;
    --text: #f4f4f5;
    --text-muted: #a1a1aa;
    --text-soft: #71717a;
    --border: #27272a;
    --border-strong: #3f3f46;
    --accent-glow: rgba(20, 184, 166, 0.22);
    --warm-soft: rgba(245, 158, 11, 0.16);
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 16px 48px rgba(0, 0, 0, 0.55);
    --orb-1: rgba(20, 184, 166, 0.18);
    --orb-2: rgba(245, 158, 11, 0.1);
    color-scheme: dark;
}

/* ---------- Light theme ---------- */
[data-theme="light"] {
    --bg: #f7f7f5;
    --bg-elev: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #ffffff;
    --bg-input: #f1f1ef;
    --text: #18181b;
    --text-muted: #52525b;
    --text-soft: #71717a;
    --border: #e4e4e7;
    --border-strong: #d4d4d8;
    --accent-glow: rgba(20, 184, 166, 0.18);
    --warm-soft: rgba(245, 158, 11, 0.14);
    --shadow: 0 4px 20px rgba(24, 24, 27, 0.06);
    --shadow-hover: 0 14px 40px rgba(24, 24, 27, 0.12);
    --orb-1: rgba(20, 184, 166, 0.16);
    --orb-2: rgba(245, 158, 11, 0.12);
    color-scheme: light;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.65;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    width: var(--container);
    margin-inline: auto;
    padding-inline: 1rem;
}

/* Background orbs */
.bg-orbs {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}
.bg-orbs span {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.9;
}
.bg-orbs span:nth-child(1) {
    width: min(50vw, 460px); height: min(50vw, 460px);
    background: var(--orb-1);
    top: -120px; right: -80px;
}
.bg-orbs span:nth-child(2) {
    width: min(46vw, 420px); height: min(46vw, 420px);
    background: var(--orb-2);
    bottom: -140px; left: -100px;
}

/* ---------- Header ---------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 30;
    background: color-mix(in srgb, var(--bg) 80%, transparent);
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
    border-bottom: 1px solid var(--border);
}
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    min-height: var(--header-h);
}

.logo {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    font-weight: 800;
    font-size: 1.2rem;
    letter-spacing: -0.02em;
    color: var(--text);
    text-decoration: none;
    transition: opacity 0.2s;
}
.logo:hover { opacity: 0.85; }
.logo__mark {
    display: grid;
    place-items: center;
    width: 30px; height: 30px;
    border-radius: 9px;
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: #fff;
    font-weight: 800;
    box-shadow: 0 4px 14px var(--accent-glow);
}
.logo--footer { font-size: 1rem; }
.logo--footer .logo__mark { width: 24px; height: 24px; border-radius: 7px; font-size: 0.85rem; }

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.nav { display: flex; gap: 1.25rem; }
.nav a, .back-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.92rem;
    position: relative;
    transition: color 0.2s;
}
.nav a::after, .back-link::after {
    content: '';
    position: absolute;
    left: 0; bottom: -4px;
    width: 0; height: 2px;
    background: var(--accent);
    transition: width 0.25s ease;
}
.nav a:hover, .back-link:hover { color: var(--text); }
.nav a:hover::after, .back-link:hover::after { width: 100%; }

.lang-switch {
    display: inline-grid;
    place-items: center;
    min-width: 34px;
    height: 34px;
    padding: 0 0.5rem;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.lang-switch:hover { color: var(--text); border-color: var(--border-strong); }

.theme-toggle {
    display: inline-grid;
    place-items: center;
    width: 34px; height: 34px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-muted);
    cursor: pointer;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.theme-toggle:hover { color: var(--text); border-color: var(--border-strong); }
.theme-toggle svg { display: block; }
[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
[data-theme="light"] .theme-toggle .icon-sun { display: none; }
[data-theme="light"] .theme-toggle .icon-moon { display: block; }

/* ---------- Main ---------- */
.main {
    position: relative;
    z-index: 1;
    flex: 1;
    padding: 1.5rem 0 4rem;
}

/* ---------- Hero ---------- */
.hero { padding: 3.5rem 0 3rem; }
.hero__badge {
    display: inline-block;
    margin: 0 0 1rem;
    padding: 0.3rem 0.8rem;
    border-radius: 999px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.hero__title {
    margin: 0 0 1.5rem;
    font-size: clamp(2rem, 6vw, 3.4rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.025em;
    color: var(--text);
    max-width: 20ch;
}
.hero .btn { font-size: 1rem; }

/* ---------- Sections ---------- */
.section { padding: 3rem 0; }
.section__title {
    margin: 0 0 2rem;
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
    color: var(--text);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}
.step {
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.2s;
}
.step:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent);
}
.step__num {
    display: inline-grid;
    place-items: center;
    width: 34px; height: 34px;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent);
    background: var(--accent-glow);
    border-radius: 10px;
    margin-bottom: 0.85rem;
}
.step__title { margin: 0 0 0.4rem; font-size: 1.05rem; font-weight: 700; color: var(--text); }
.step__text { margin: 0; font-size: 0.94rem; color: var(--text-muted); }

.benefits-list { list-style: none; margin: 0; padding: 0; max-width: 42rem; }
.benefits-list__item {
    padding: 0.8rem 0 0.8rem 2.25rem;
    position: relative;
    color: var(--text-muted);
    font-size: 1rem;
    border-bottom: 1px solid var(--border);
}
.benefits-list__item:last-child { border-bottom: 0; }
.benefits-list__item::before {
    content: '✓';
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    display: grid; place-items: center;
    width: 22px; height: 22px;
    font-size: 0.8rem;
    color: var(--accent);
    background: var(--accent-glow);
    border-radius: 6px;
}

.faq-list { max-width: 46rem; }
.faq-item {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 0.7rem;
    background: var(--bg-card);
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.faq-item:hover { border-color: var(--border-strong); }
.faq-item[open] { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent-glow); }
.faq-item__question {
    padding: 1.05rem 1.35rem;
    cursor: pointer;
    font-weight: 600;
    color: var(--text);
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.faq-item__question::-webkit-details-marker { display: none; }
.faq-item__question::after {
    content: '+';
    font-size: 1.3rem;
    font-weight: 400;
    color: var(--accent);
    transition: transform 0.2s;
}
.faq-item[open] .faq-item__question::after { transform: rotate(45deg); }
.faq-item__answer {
    margin: 0;
    padding: 0 1.35rem 1.15rem;
    color: var(--text-muted);
    font-size: 0.96rem;
}
.code {
    font-family: var(--font-mono);
    font-size: 0.88em;
    background: var(--warm-soft);
    padding: 0.12rem 0.4rem;
    border-radius: 5px;
    color: var(--text);
    white-space: nowrap;
}

.contacts__intro { margin: 0 0 1.25rem; color: var(--text-muted); max-width: 46rem; }
.contacts__block {
    background: var(--bg-card);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    max-width: 30rem;
    box-shadow: var(--shadow);
}
.contacts__block p { margin: 0 0 0.6rem; }
.contacts__block a { color: var(--accent); text-decoration: none; font-weight: 500; }
.contacts__block a:hover { text-decoration: underline; }
.contacts__note { margin-top: 1rem !important; font-size: 0.88rem; color: var(--text-soft); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.8rem 1.6rem;
    font-size: 0.98rem;
    font-weight: 600;
    font-family: inherit;
    text-align: center;
    text-decoration: none;
    border-radius: var(--radius);
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s;
}
.btn--primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-hover) 100%);
    color: var(--accent-contrast);
    box-shadow: 0 6px 18px var(--accent-glow);
}
.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 26px var(--accent-glow);
}
.btn--primary:active { transform: translateY(0); }

/* ---------- Footer ---------- */
.site-footer {
    position: relative;
    z-index: 1;
    background: var(--bg-elev);
    border-top: 1px solid var(--border);
    padding: 1.75rem 0;
    color: var(--text-soft);
    font-size: 0.88rem;
}
.site-footer .container { display: flex; flex-direction: column; gap: 0.5rem; }
.site-footer p { margin: 0; }

/* ---------- Errors ---------- */
.error-page, .lead-error { text-align: center; padding: 4rem 0; }
.error-page h1 {
    margin: 0;
    font-size: clamp(3.5rem, 14vw, 6rem);
    font-weight: 800;
    line-height: 1;
    background: linear-gradient(135deg, var(--accent), var(--warm));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.error-page__sub { margin: 0.5rem 0 0.25rem; font-size: 1.4rem; font-weight: 700; color: var(--text); }
.error-page p, .lead-error p { color: var(--text-muted); }
.lead-error h1 { margin: 0 0 0.75rem; font-size: 1.8rem; font-weight: 800; color: var(--text); }
.error-page .btn, .lead-error .btn { margin-top: 1.5rem; }

/* ---------- Lead loader ---------- */
.lead-loader {
    padding: 4rem 0;
    text-align: center;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.25rem;
}
.lead-loader__spinner {
    width: 42px; height: 42px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.lead-loader__phrase {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin: 0;
    min-height: 1.5em;
    transition: opacity 0.4s ease;
}
.lead-loader__bar { width: 200px; height: 4px; background: var(--border); border-radius: 2px; overflow: hidden; }
.lead-loader__bar-inner {
    height: 100%; width: 40%;
    background: var(--accent);
    border-radius: 2px;
    animation: loadBar 1.4s ease-in-out infinite;
}
@keyframes loadBar {
    0%, 100% { transform: translateX(-110%); }
    50% { transform: translateX(260%); }
}

.lead-content-wrap { display: none; }
.lead-content-wrap.is-visible { display: block; }
.lead-offers.is-revealed { animation: revealUp 0.5s cubic-bezier(0.34, 1.3, 0.64, 1) forwards; }
@keyframes revealUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: translateY(0); } }

.lead-offers__title {
    margin: 0 0 2rem;
    font-size: clamp(1.6rem, 4vw, 2.4rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text);
}
.lead-offers__empty {
    color: var(--text-muted);
    font-size: 1.05rem;
    padding: 2rem;
    text-align: center;
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}

/* ---------- Offer cards ---------- */
.offer-category { margin-bottom: 2.5rem; }
.offer-category__title {
    margin: 0 0 1rem;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--text-soft);
}
.offer-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.1rem;
}
.offer-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow);
    transition: transform 0.3s cubic-bezier(0.34, 1.3, 0.64, 1), box-shadow 0.3s ease, border-color 0.2s;
}
.offer-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent);
}
.offer-card__image-wrap {
    width: 100%;
    aspect-ratio: 16 / 10;
    background: linear-gradient(145deg, var(--bg-input), var(--bg-card-hover));
}
.offer-card__image { width: 100%; height: 100%; object-fit: cover; display: block; }
.offer-card__image--placeholder {
    background:
        radial-gradient(circle at 30% 30%, var(--accent-glow), transparent 60%),
        linear-gradient(145deg, var(--bg-input), var(--bg-card-hover));
}
.offer-card__body { padding: 1.25rem 1.35rem; display: flex; flex-direction: column; gap: 0.4rem; flex: 1; }
.offer-card__title { margin: 0; font-size: 1.02rem; font-weight: 700; color: var(--text); line-height: 1.35; }
.offer-card__category { margin: 0; font-size: 0.85rem; color: var(--text-soft); }
.offer-card__btn { margin-top: 1rem; align-self: stretch; padding: 0.65rem 1.1rem; font-size: 0.92rem; }

/* ---------- Responsive ---------- */
@media (max-width: 640px) {
    body { font-size: 15px; }
    .nav { display: none; }
    .header-actions { gap: 0.5rem; }
    .hero { padding: 2.5rem 0 1.5rem; }
    .section { padding: 2.25rem 0; }
    .offer-cards { grid-template-columns: 1fr; }
    .site-footer .container { text-align: center; align-items: center; }
}

@media (min-width: 641px) and (max-width: 900px) {
    .nav { gap: 1rem; }
}