/* ═══════════════════════════════════════════════════════════
   CHILD-IMAGE-GAME.CSS — Premium Educational Design System
   The Wheel of Name — Kids Image Identification Game
═══════════════════════════════════════════════════════════ */

/* ── Design Tokens ──────────────────────────────────────── */
:root {
    --cig-brand:       #4F46E5;
    --cig-brand-2:     #3730A3;
    --cig-brand-light: #818CF8;
    --cig-accent:      #10B981;
    --cig-accent-2:    #059669;
    --cig-orange:      #F59E0B;
    --cig-surface:     #FFFFFF;
    --cig-surface-2:   #F9FAFB;
    --cig-border:      #E5E7EB;
    --cig-text:        #111827;
    --cig-muted:       #6B7280;
    --cig-shadow-xs:   0 1px 4px rgba(0,0,0,0.07);
    --cig-shadow-sm:   0 4px 14px rgba(0,0,0,0.08);
    --cig-shadow-md:   0 8px 32px rgba(0,0,0,0.10);
    --cig-radius-sm:   10px;
    --cig-radius:      16px;
    --cig-radius-lg:   24px;
}

/* ── Breadcrumb ─────────────────────────────────────────── */
.cig-breadcrumb-wrap {
    padding: 0.6rem 0;
    background: var(--cig-surface-2);
    border-bottom: 1px solid var(--cig-border);
}
.cig-breadcrumb-wrap .cig-wrap { display: flex; }
.cig-breadcrumb-wrap .breadcrumb { margin: 0; font-size: 0.81rem; }
.cig-breadcrumb-wrap .breadcrumb-item a { color: var(--cig-brand); text-decoration: none; }
.cig-breadcrumb-wrap .breadcrumb-item a:hover { text-decoration: underline; }

/* ── Hero ───────────────────────────────────────────────── */
.cig-hero {
    background: linear-gradient(135deg, #0F0E17 0%, #1C1040 55%, #0D1F4C 100%);
    padding: 3rem 0 3.5rem;
    position: relative;
    overflow: hidden;
}

.cig-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 55% at 50% -5%,
        rgba(79,70,229,0.22) 0%, transparent 65%);
    pointer-events: none;
}

.cig-hero::after {
    content: '';
    position: absolute;
    bottom: -1px; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg,
        transparent 0%, #4F46E5 30%, #10B981 70%, transparent 100%);
}

.cig-hero-inner {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 1.25rem;
    text-align: center;
    position: relative;
}

.cig-eyebrow {
    display: inline-block;
    background: rgba(79,70,229,0.18);
    border: 1px solid rgba(79,70,229,0.35);
    border-radius: 99px;
    padding: 4px 14px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: #A5B4FC;
    margin-bottom: 1rem;
}

.cig-hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.6rem);
    font-weight: 900;
    line-height: 1.15;
    color: #fff;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.cig-hero h1 span {
    background: linear-gradient(90deg, #A5B4FC, #4F46E5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cig-hero-lead {
    color: rgba(255,255,255,0.62);
    font-size: 1rem;
    line-height: 1.65;
    max-width: 560px;
    margin: 0 auto 1.5rem;
}

.cig-trust-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2rem;
}

.cig-trust-badge {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 99px;
    padding: 5px 14px;
    font-size: 0.76rem;
    font-weight: 600;
    color: rgba(255,255,255,0.78);
}

/* ── Category Picker (in hero) ──────────────────────────── */
.cig-cat-picker {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: var(--cig-radius);
    padding: 1.25rem 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    backdrop-filter: blur(8px);
}

.cig-cat-picker label {
    font-size: 0.85rem;
    font-weight: 700;
    color: rgba(255,255,255,0.7);
}

.cig-cat-select {
    height: 40px;
    min-width: 180px;
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.22);
    border-radius: var(--cig-radius-sm);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 600;
    padding: 0 32px 0 12px;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='rgba(255,255,255,0.55)' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    cursor: pointer;
}

.cig-cat-select option { background: #1c1040; color: #fff; }

.btn-restore {
    height: 40px;
    padding: 0 18px;
    background: rgba(255,255,255,0.1);
    color: rgba(255,255,255,0.8);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--cig-radius-sm);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.15s;
    white-space: nowrap;
}
.btn-restore:hover { background: rgba(255,255,255,0.18); }

/* ── Game Panels Section ────────────────────────────────── */
.cig-game-section {
    background: var(--cig-surface);
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--cig-border);
}

.cig-panels-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.cig-panel-wrap {
    background: var(--cig-surface);
    border: 1px solid var(--cig-border);
    border-radius: var(--cig-radius);
    overflow: hidden;
    box-shadow: var(--cig-shadow-sm);
}

.cig-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.9rem 1.25rem;
    border-bottom: 1px solid var(--cig-border);
}

.cig-panel-header.practice { background: rgba(79,70,229,0.06); border-bottom-color: rgba(79,70,229,0.15); }
.cig-panel-header.test     { background: rgba(239,68,68,0.06); border-bottom-color: rgba(239,68,68,0.15); }

.cig-panel-title {
    font-size: 1rem;
    font-weight: 800;
    margin: 0;
}
.cig-panel-title.practice { color: var(--cig-brand); }
.cig-panel-title.test     { color: #DC2626; }

.cig-panel-actions { display: flex; gap: 0.4rem; }

.btn-panel-sm {
    height: 28px;
    padding: 0 10px;
    border-radius: 8px;
    font-size: 0.74rem;
    font-weight: 700;
    cursor: pointer;
    border: 1px solid;
    transition: background 0.15s, color 0.15s;
}

.btn-panel-sm.expand {
    border-color: var(--cig-brand);
    color: var(--cig-brand);
    background: transparent;
}
.btn-panel-sm.expand:hover { background: var(--cig-brand); color: #fff; }

.btn-panel-sm.fullv {
    border-color: var(--cig-accent);
    color: var(--cig-accent-2);
    background: transparent;
}
.btn-panel-sm.fullv:hover { background: var(--cig-accent); color: #fff; }

.cig-panel-body { padding: 1.1rem; }

/* Override Bootstrap card inside panel */
.cig-panel-body .card { border: none !important; box-shadow: none !important; padding: 0 !important; }
.cig-panel-body .card.shadow { box-shadow: none !important; }

/* ── Stats Bar ──────────────────────────────────────────── */
.cig-stats-bar {
    background: var(--cig-surface);
    border-bottom: 1px solid var(--cig-border);
    padding: 0.85rem 0;
}

.cig-stats-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1.25rem;
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.cig-stat { text-align: center; }
.cig-stat .st-label { font-size: 0.69rem; color: var(--cig-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; }
.cig-stat .st-value { font-size: 1.45rem; font-weight: 800; color: var(--cig-text); line-height: 1.2; }

/* ── Shared Wrapper ─────────────────────────────────────── */
.cig-wrap { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; }
.cig-section { padding: 3.5rem 0; }
.cig-section.bg-alt { background: var(--cig-surface-2); }

.cig-sec-head { text-align: center; margin-bottom: 2.25rem; }
.cig-sec-head h2 { font-size: clamp(1.35rem, 3vw, 1.85rem); font-weight: 800; color: var(--cig-text); margin: 0 0 0.45rem; letter-spacing: -0.01em; }
.cig-sec-head p { font-size: 0.93rem; color: var(--cig-muted); max-width: 540px; margin: 0 auto; line-height: 1.6; }

/* ── Features ───────────────────────────────────────────── */
.cig-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.1rem;
}

.cig-feat-card {
    background: var(--cig-surface);
    border: 1px solid var(--cig-border);
    border-radius: var(--cig-radius);
    padding: 1.4rem;
    transition: box-shadow 0.2s;
}
.cig-feat-card:hover { box-shadow: var(--cig-shadow-sm); }
.cig-feat-icon { font-size: 1.6rem; margin-bottom: 0.65rem; }
.cig-feat-card h3 { font-size: 0.92rem; font-weight: 700; color: var(--cig-text); margin-bottom: 0.3rem; }
.cig-feat-card p  { font-size: 0.80rem; color: var(--cig-muted); margin: 0; line-height: 1.6; }

/* ── How-To Steps ───────────────────────────────────────── */
.cig-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.1rem;
    position: relative;
}

.cig-steps::before {
    content: '';
    position: absolute;
    top: 26px; left: 12%; right: 12%;
    height: 2px;
    background: linear-gradient(90deg, var(--cig-brand) 0%, var(--cig-accent) 100%);
    opacity: 0.18;
    pointer-events: none;
}

.cig-step {
    background: var(--cig-surface);
    border: 1px solid var(--cig-border);
    border-radius: var(--cig-radius);
    padding: 1.4rem;
    text-align: center;
    position: relative; z-index: 1;
}

.cig-step-num {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cig-brand), #818CF8);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 900;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 0.75rem;
    box-shadow: 0 4px 12px rgba(79,70,229,0.38);
}

.cig-step-icon { font-size: 1.45rem; margin-bottom: 0.6rem; }
.cig-step h3 { font-size: 0.92rem; font-weight: 700; color: var(--cig-text); margin-bottom: 0.3rem; }
.cig-step p  { font-size: 0.80rem; color: var(--cig-muted); margin: 0; line-height: 1.6; }

/* ── Use Cases ──────────────────────────────────────────── */
.cig-usecases {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.1rem;
}

.cig-uc-card {
    display: flex; gap: 1rem; align-items: flex-start;
    background: var(--cig-surface);
    border: 1px solid var(--cig-border);
    border-radius: var(--cig-radius);
    padding: 1.35rem;
    transition: box-shadow 0.2s;
}
.cig-uc-card:hover { box-shadow: var(--cig-shadow-sm); }

.cig-uc-icon {
    width: 46px; height: 46px;
    border-radius: 12px;
    background: rgba(79,70,229,0.08);
    font-size: 1.45rem;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}

.cig-uc-card h3 { font-size: 0.93rem; font-weight: 700; color: var(--cig-text); margin-bottom: 0.28rem; }
.cig-uc-card p  { font-size: 0.80rem; color: var(--cig-muted); margin: 0; line-height: 1.6; }

/* ── Category Gallery ───────────────────────────────────── */
.cig-cat-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.1rem;
}

.cig-cat-card {
    background: var(--cig-surface);
    border: 1px solid var(--cig-border);
    border-radius: var(--cig-radius);
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
    position: relative;
    overflow: hidden;
    user-select: none;
}

.cig-cat-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--cig-brand), var(--cig-accent));
    opacity: 0;
    transition: opacity 0.2s;
}

.cig-cat-card:hover { transform: translateY(-4px); box-shadow: var(--cig-shadow-md); border-color: var(--cig-brand); }
.cig-cat-card:hover::before { opacity: 1; }

.cig-cat-emoji { font-size: 2.25rem; margin-bottom: 0.65rem; }
.cig-cat-card h3 { font-size: 0.97rem; font-weight: 700; color: var(--cig-text); margin-bottom: 0.25rem; }
.cig-cat-card p  { font-size: 0.78rem; color: var(--cig-muted); margin: 0 0 0.6rem; line-height: 1.45; }
.cig-cat-card .cat-hint { font-size: 0.72rem; font-weight: 700; color: var(--cig-brand); opacity: 0; transition: opacity 0.2s; }
.cig-cat-card:hover .cat-hint { opacity: 1; }

/* ── Related Tools ──────────────────────────────────────── */
.cig-tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.cig-tool-card {
    background: var(--cig-surface);
    border: 1px solid var(--cig-border);
    border-radius: var(--cig-radius);
    padding: 1.25rem;
    text-align: center;
    text-decoration: none;
    display: block;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.cig-tool-card:hover { transform: translateY(-3px); box-shadow: var(--cig-shadow-sm); border-color: var(--cig-brand); text-decoration: none; }
.cig-tool-card .tc-icon { font-size: 1.8rem; margin-bottom: 0.45rem; }
.cig-tool-card h4 { font-size: 0.86rem; font-weight: 700; color: var(--cig-text); margin-bottom: 0.22rem; }
.cig-tool-card .tc-desc { font-size: 0.76rem; color: var(--cig-muted); margin-bottom: 0.5rem; line-height: 1.45; }
.cig-tool-card .tc-link { font-size: 0.76rem; color: var(--cig-brand); font-weight: 700; }

/* ── FAQ Accordion ──────────────────────────────────────── */
.cig-faq-list { max-width: 760px; margin: 0 auto; }

.cig-faq-item {
    border: 1px solid var(--cig-border);
    border-radius: var(--cig-radius-sm);
    margin-bottom: 0.6rem;
    overflow: hidden;
}

.cig-faq-q {
    width: 100%; text-align: left;
    background: var(--cig-surface);
    border: none;
    padding: 1rem 1.2rem;
    font-size: 0.91rem;
    font-weight: 700;
    color: var(--cig-text);
    cursor: pointer;
    display: flex; justify-content: space-between; align-items: center;
    gap: 10px;
    transition: background 0.15s;
}
.cig-faq-q:hover { background: var(--cig-surface-2); }

.faq-plus { font-size: 1.3rem; font-weight: 300; color: var(--cig-brand); flex-shrink: 0; transition: transform 0.25s; line-height: 1; }

.cig-faq-item.open .cig-faq-q { background: var(--cig-surface-2); }
.cig-faq-item.open .faq-plus { transform: rotate(45deg); }

.cig-faq-a {
    display: none;
    padding: 0 1.2rem 1rem;
    font-size: 0.87rem;
    color: var(--cig-muted);
    line-height: 1.72;
    background: var(--cig-surface);
}
.cig-faq-item.open .cig-faq-a { display: block; }

/* ── SEO Content ────────────────────────────────────────── */
.cig-seo-section { background: var(--cig-surface-2); padding: 3.5rem 0; }
.cig-seo-inner { max-width: 900px; margin: 0 auto; padding: 0 1.25rem; }
.cig-seo-inner h2 { font-size: 1.2rem; font-weight: 800; color: var(--cig-text); margin: 2rem 0 0.55rem; }
.cig-seo-inner h2:first-child { margin-top: 0; }
.cig-seo-inner p  { color: var(--cig-muted); font-size: 0.89rem; line-height: 1.78; margin-bottom: 0.65rem; }
.cig-seo-inner ul { color: var(--cig-muted); font-size: 0.89rem; padding-left: 1.25rem; line-height: 1.8; margin-bottom: 0.65rem; }

/* ── Hidden / Expanded panel helpers ───────────────────── */
.cig-panel-hidden { display: none !important; }
.cig-panel-full { grid-column: 1 / -1; }

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 900px) {
    .cig-panels-row  { grid-template-columns: 1fr; }
    .cig-features    { grid-template-columns: repeat(2, 1fr); }
    .cig-cat-gallery { grid-template-columns: repeat(2, 1fr); }
    .cig-steps       { grid-template-columns: repeat(2, 1fr); }
    .cig-steps::before { display: none; }
    .cig-tools-grid  { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
    .cig-hero { padding: 2rem 0 2.5rem; }
    .cig-features, .cig-cat-gallery, .cig-usecases, .cig-tools-grid { grid-template-columns: 1fr; }
    .cig-steps { grid-template-columns: 1fr; }
    .cig-stats-inner { gap: 1rem; }
}