/* David White recruitment form — mobile-first */
:root {
    --navy: #0b1f3a;
    --navy-mid: #14325a;
    --navy-soft: #1e4976;
    --accent: #3b82f6;
    --accent-glow: rgba(59, 130, 246, 0.35);
    --gold: #d4a017;
    --white: #ffffff;
    --surface: rgba(255, 255, 255, 0.92);
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-800: #0f172a;
    --success: #10b981;
    --error: #ef4444;
    --radius: 16px;
    --shadow: 0 24px 64px rgba(11, 31, 58, 0.14), 0 8px 24px rgba(11, 31, 58, 0.08);
    --shadow-sm: 0 4px 20px rgba(11, 31, 58, 0.08);
    --touch: 48px;
    --input-fs: 16px;
    --nav-h: calc(var(--touch) + 1.35rem + env(safe-area-inset-bottom, 0px));
}

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

body {
    font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    min-height: 100vh;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    -webkit-text-size-adjust: 100%;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: linear-gradient(180deg, #f8fafc 0%, #eef4fb 100%);
    z-index: -1;
}

.page {
    max-width: 820px;
    margin: 0 auto;
    padding: 1rem 1rem calc(var(--nav-h) + 1.5rem);
}

.hero {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--navy);
}

.hero img {
    height: 120px;
    width: auto;
    object-fit: contain;
    margin-bottom: 0.5rem;
    filter: drop-shadow(0 4px 12px rgba(11, 31, 58, 0.1));
}

.hero h1 {
    font-size: clamp(1.25rem, 4.5vw, 1.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 0.55rem;
    line-height: 1.2;
}

.hero-chips {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.4rem;
}

.hero-chip {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.35rem 0.65rem;
    border-radius: 999px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    color: var(--gray-600);
}

.card {
    background: var(--surface);
    border-radius: calc(var(--radius) + 4px);
    box-shadow: var(--shadow);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.65);
    backdrop-filter: blur(12px);
}

.lang-panel {
    padding: 1.1rem 1rem 1rem;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.lang-panel-title {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.65rem;
}

/* Mobile-first: 2×2 language grid */
.lang-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.55rem;
}

.lang-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: var(--touch);
    padding: 0.65rem 0.5rem;
    border: 2px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    cursor: pointer;
    font: inherit;
    color: var(--white);
    transition: transform 0.2s, border-color 0.2s, background 0.2s, box-shadow 0.2s;
    -webkit-tap-highlight-color: transparent;
}

.lang-card:hover,
.lang-card:focus-visible {
    background: rgba(255, 255, 255, 0.12);
    outline: none;
}

.lang-card.active {
    background: var(--white);
    color: var(--navy);
    border-color: var(--gold);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.lang-flag {
    font-size: 1.35rem;
    line-height: 1;
}

.lang-name {
    font-size: 0.82rem;
    font-weight: 700;
}

.progress-wrap {
    padding: 0.95rem 1rem 0;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.progress-label {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.5rem;
    font-size: 0.78rem;
    color: var(--gray-500);
    margin-bottom: 0.45rem;
    font-weight: 600;
}

.progress-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 0.1rem;
    font-size: 0.72rem;
    color: var(--gray-400);
    font-weight: 600;
}

#time-left {
    white-space: nowrap;
}

.progress-track {
    height: 8px;
    background: var(--gray-200);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 0.85rem;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--navy-soft));
    border-radius: 999px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 12px var(--accent-glow);
}

.steps {
    display: flex;
    gap: 0.2rem;
    flex-wrap: wrap;
    padding-bottom: 0.85rem;
}

.step-dot {
    flex: 1;
    min-width: 44px;
    text-align: center;
    font-size: 0.58rem;
    color: var(--gray-400);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    line-height: 1.2;
}

.step-dot.active { color: var(--accent); }
.step-dot.done { color: var(--success); }
.step-dot.skipped { color: var(--gray-400); text-decoration: line-through; opacity: 0.65; }

.draft-notice {
    display: none;
    margin: 0 1rem 0.75rem;
    padding: 0.55rem 0.75rem;
    border-radius: 10px;
    background: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #047857;
    font-size: 0.78rem;
    font-weight: 600;
}

.draft-notice.show { display: block; }

form { padding: 0; }

.form-body {
    padding: 1.25rem 1rem 0.5rem;
}

.section {
    display: none;
    animation: slideUp 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.section.active { display: block; }

@keyframes slideUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-head {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    margin-bottom: 1.1rem;
}

.section-num {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--accent), var(--navy-soft));
    color: var(--white);
    font-weight: 800;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px var(--accent-glow);
}

.section-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--navy);
    letter-spacing: -0.02em;
    margin-bottom: 0.2rem;
}

.section-desc {
    font-size: 0.88rem;
    color: var(--gray-500);
}

.section-skip {
    margin-bottom: 1rem;
}

.btn-skip-section {
    width: 100%;
    min-height: var(--touch);
    padding: 0.75rem 1rem;
    border: 2px dashed var(--gray-200);
    border-radius: 12px;
    background: var(--gray-50);
    color: var(--gray-600);
    font: inherit;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s, color 0.2s;
    -webkit-tap-highlight-color: transparent;
}

.btn-skip-section:hover,
.btn-skip-section:focus-visible {
    border-color: var(--accent);
    background: #eff6ff;
    color: var(--navy);
    outline: none;
}

.field-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.85rem;
}

.field-grid .field-span-2 { grid-column: 1 / -1; }

.field {
    margin-bottom: 1rem;
}

.field label,
.field .field-label {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem;
    font-weight: 700;
    font-size: 0.88rem;
    color: var(--gray-800);
    margin-bottom: 0.4rem;
}

.req {
    color: var(--error);
    font-weight: 800;
}

.field .hint {
    font-size: 0.76rem;
    color: var(--gray-400);
    font-weight: 500;
    margin-top: 0.28rem;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="number"],
.field input[type="date"],
.field input[type="file"],
.field textarea,
.field select {
    width: 100%;
    min-height: var(--touch);
    padding: 0.75rem 0.95rem;
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    font: inherit;
    font-size: var(--input-fs);
    color: var(--gray-800);
    background: var(--white);
    transition: border-color 0.2s, box-shadow 0.2s;
    -webkit-appearance: none;
    appearance: none;
}

.field input[type="file"] {
    padding: 0.65rem 0.85rem;
    line-height: 1.3;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px var(--accent-glow);
}

.field input.invalid,
.field textarea.invalid,
.field select.invalid,
.field.has-error .radio-group,
.field.has-error .checkbox-option {
    border-color: var(--error);
}

.field input.invalid,
.field textarea.invalid,
.field select.invalid {
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.15);
}

.field textarea {
    min-height: 96px;
    resize: vertical;
}

.field-error {
    display: none;
    font-size: 0.76rem;
    font-weight: 600;
    color: var(--error);
    margin-top: 0.35rem;
    line-height: 1.35;
}

.field-error.visible {
    display: block;
}

.radio-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.radio-option,
.checkbox-option {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-height: var(--touch);
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    font-weight: 600;
    font-size: 0.92rem;
    -webkit-tap-highlight-color: transparent;
}

.radio-option:hover,
.checkbox-option:hover {
    border-color: var(--accent);
    background: #eff6ff;
}

.radio-option input,
.checkbox-option input {
    width: 1.25rem;
    height: 1.25rem;
    accent-color: var(--accent);
    flex-shrink: 0;
}

.radio-option:has(input:checked),
.checkbox-option:has(input:checked) {
    border-color: var(--accent);
    background: linear-gradient(135deg, #eff6ff, #f0f9ff);
}

.checkbox-option {
    align-items: flex-start;
}

.checkbox-option span {
    line-height: 1.45;
}

.contact-pills {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.45rem;
}

.contact-pills .radio-option {
    flex-direction: column;
    justify-content: center;
    text-align: center;
    padding: 0.65rem 0.35rem;
    font-size: 0.82rem;
    min-height: var(--touch);
}

.days-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.45rem;
}

.days-grid .checkbox-option {
    min-height: var(--touch);
    padding: 0.65rem 0.75rem;
    font-size: 0.85rem;
}

/* Sticky bottom navigation with safe area */
.nav-buttons {
    position: sticky;
    bottom: 0;
    z-index: 20;
    display: flex;
    gap: 0.65rem;
    padding: 0.85rem 1rem;
    padding-bottom: max(0.85rem, env(safe-area-inset-bottom));
    background: rgba(248, 250, 252, 0.96);
    border-top: 1px solid var(--gray-200);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 -8px 24px rgba(11, 31, 58, 0.06);
}

.btn {
    flex: 1;
    min-height: var(--touch);
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 12px;
    font: inherit;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.2s, opacity 0.2s;
    -webkit-tap-highlight-color: transparent;
}

.btn:active:not(:disabled) { transform: scale(0.98); }

.btn-back {
    background: var(--white);
    color: var(--navy);
    border: 2px solid var(--gray-200);
    flex: 0 0 auto;
    min-width: 96px;
}

.btn-next,
.btn-submit {
    background: linear-gradient(135deg, var(--navy-mid), var(--navy));
    color: var(--white);
    box-shadow: var(--shadow-sm);
}

.btn-next:hover,
.btn-submit:hover {
    box-shadow: 0 10px 28px rgba(11, 31, 58, 0.28);
}

.btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
}

.form-error {
    display: none;
    margin: 0 1rem 0.75rem;
    padding: 0.65rem 0.85rem;
    border-radius: 10px;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    font-size: 0.82rem;
    font-weight: 600;
}

.form-error.visible { display: block; }

.success-panel {
    display: none;
    text-align: center;
    padding: 2.5rem 1.25rem 3rem;
}

.success-panel.show {
    display: block;
    animation: slideUp 0.5s ease;
}

.success-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, #34d399, var(--success));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
    color: white;
    box-shadow: 0 12px 32px rgba(16, 185, 129, 0.4);
}

.success-panel h2 {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 0.65rem;
}

.success-panel p {
    color: var(--gray-500);
    max-width: 420px;
    margin: 0 auto;
    font-size: 0.95rem;
}

.footer-note {
    text-align: center;
    margin-top: 1.25rem;
    font-size: 0.78rem;
    color: var(--gray-500);
    padding: 0 0.5rem;
}

.trust-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem 1rem;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-200);
    font-size: 0.74rem;
    font-weight: 600;
    color: var(--gray-500);
}

.trust-strip span::before {
    content: '✓ ';
    color: var(--success);
}

@media (min-width: 480px) {
    .hero img { height: 140px; }
    .page { padding-left: 1.25rem; padding-right: 1.25rem; }
    .form-body { padding: 1.5rem 1.25rem 0.75rem; }
    .lang-panel { padding: 1.25rem 1.25rem 1rem; }
    .progress-wrap { padding: 1rem 1.25rem 0; }
    .nav-buttons { padding-left: 1.25rem; padding-right: 1.25rem; }
}

@media (min-width: 640px) {
    .lang-cards {
        grid-template-columns: repeat(4, 1fr);
    }

    .lang-card {
        flex-direction: column;
        gap: 0.35rem;
    }

    .field-grid {
        grid-template-columns: 1fr 1fr;
    }

    .step-dot { font-size: 0.68rem; min-width: 54px; }
    .section-title { font-size: 1.2rem; }
}

@media (min-width: 768px) {
    .page {
        padding-top: 1.25rem;
    }
}