/* ==========================================================================
   HOME — Premium Landing Page · Green Accent #10b981
   ========================================================================== */

/* ══════════════════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════════════════ */
.home-hero {
    padding: 48px 0 40px;
    position: relative;
    background: linear-gradient(160deg, #ecfdf5 0%, #f0f2f5 50%, #ffffff 100%);
    overflow: hidden;
}
[data-theme="dark"] .home-hero {
    background: linear-gradient(160deg, #0b1220 0%, #0b0f17 50%, #0f172a 100%);
}
.home-hero::before {
    content: '';
    position: absolute;
    top: -120px; right: -60px;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(16,185,129,0.08) 0%, transparent 70%);
    pointer-events: none;
}

/* ─── Badge ── */
.home-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 16px;
    border-radius: 999px;
    background: var(--v-accent-soft);
    border: 1px solid var(--v-accent-border);
    color: var(--v-accent-dark);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    margin-bottom: 16px;
}

/* ─── Title ── */
.home-title {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--v-text);
    letter-spacing: -0.025em;
    line-height: 1.1;
    margin: 0 0 16px;
}
.home-title span {
    background: linear-gradient(135deg, var(--v-accent-dark), var(--v-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.home-desc {
    font-size: 1.05rem;
    color: var(--v-text-secondary);
    line-height: 1.7;
    max-width: 520px;
    margin: 0 0 28px;
}

/* ─── CTAs ── */
.home-cta-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 32px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--v-accent-dark), var(--v-accent));
    color: #fff !important;
    font-weight: 800;
    font-size: 0.95rem;
    text-decoration: none;
    box-shadow: 0 8px 24px rgba(16,185,129,0.25);
    transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
}
.home-cta-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(16,185,129,0.35);
}

.home-cta-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 32px;
    border-radius: 12px;
    background: var(--v-card-bg);
    border: 1.5px solid var(--v-card-border);
    color: var(--v-text) !important;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
}
.home-cta-outline:hover {
    border-color: var(--v-accent-border);
    color: var(--v-accent-dark) !important;
    transform: translateY(-3px);
    box-shadow: var(--v-shadow-hover);
}

/* ─── Stats ── */
.home-stats {
    display: flex;
    gap: 12px;
    margin-top: 40px;
    flex-wrap: wrap;
    justify-content: center;
}
.home-stat-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--v-card-bg);
    border: 1px solid var(--v-card-border);
    border-radius: 12px;
    box-shadow: var(--v-shadow);
    transition: all 0.2s;
}
.home-stat-item:hover {
    transform: translateY(-2px);
    border-color: var(--v-accent-border);
    box-shadow: var(--v-shadow-hover);
}
.home-stat-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: var(--v-accent-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.home-stat-icon i {
    font-size: 1rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}
.home-stat-item strong {
    font-size: 0.9rem;
    font-weight: 800;
    color: var(--v-text);
    line-height: 1;
}
.home-stat-item span {
    display: block;
    font-size: 0.68rem;
    color: var(--v-text-muted);
    font-weight: 600;
}

/* ══════════════════════════════════════════════════════════════════════════
   VOCAB CARD (right side)
══════════════════════════════════════════════════════════════════════════ */
.home-vocab-card {
    background: var(--v-card-bg);
    border: 1px solid var(--v-card-border);
    border-radius: 24px;
    padding: 28px;
    box-shadow: var(--v-shadow);
    transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
    position: relative;
    overflow: hidden;
}
.home-vocab-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--v-accent), #34d399);
}
.home-vocab-card:hover {
    box-shadow: var(--v-shadow-hover);
    transform: translateY(-2px);
}

.home-vocab-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
}
.home-vocab-label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--v-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.home-vocab-word {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--v-text);
    margin: 0;
    line-height: 1.3;
}
.home-vocab-word rt {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--v-text-secondary);
}
.home-vocab-meaning {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--v-text-secondary);
    margin: 4px 0 0;
}
.home-vocab-level {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--v-accent-dark), var(--v-accent));
    color: #fff;
    white-space: nowrap;
    flex-shrink: 0;
}

/* ─── Example box ── */
.home-vocab-example {
    margin-top: 18px;
    padding: 14px 16px;
    background: var(--v-input-bg);
    border-radius: 14px;
    border-left: 3px solid var(--v-accent);
}
.home-vocab-example p {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--v-text);
    margin: 0 0 4px;
    line-height: 1.5;
}
.home-vocab-example span {
    font-size: 0.78rem;
    color: var(--v-text-muted);
    font-style: italic;
}

/* ─── Progress ── */
.home-vocab-progress {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--v-card-border);
}
.home-vocab-bar {
    height: 6px;
    background: var(--v-progress-track);
    border-radius: 99px;
    overflow: hidden;
}
.home-vocab-fill {
    height: 100%;
    background: var(--v-progress-fill);
    border-radius: 99px;
    transition: width 0.5s;
}
.home-vocab-bar-label {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    font-size: 0.8rem;
    color: var(--v-text-secondary);
    font-weight: 600;
}
.home-vocab-bar-label strong {
    color: var(--v-accent-dark);
    font-weight: 800;
}

/* ══════════════════════════════════════════════════════════════════════════
   FEATURES
══════════════════════════════════════════════════════════════════════════ */
.home-features {
    padding: 60px 0;
}
.home-section-title {
    font-size: 1.6rem;
    font-weight: 900;
    color: var(--v-text);
    margin: 12px 0 0;
    letter-spacing: -0.02em;
}

.home-feature-card {
    background: var(--v-card-bg);
    border: 1px solid var(--v-card-border);
    border-radius: 20px;
    padding: 28px 24px;
    box-shadow: var(--v-shadow);
    transition: all 0.3s cubic-bezier(0.16,1,0.3,1);
    height: 100%;
    display: flex;
    flex-direction: column;
}
.home-feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--v-accent-border);
    box-shadow: var(--v-shadow-hover);
}

.home-feature-icon {
    font-size: 1.8rem;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.home-feature-card h4 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--v-text);
    margin: 0 0 8px;
}
.home-feature-card p {
    font-size: 0.88rem;
    color: var(--v-text-secondary);
    line-height: 1.6;
    margin: 0 0 auto;
}

.home-feature-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 16px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--v-accent-dark);
    text-decoration: none;
    transition: all 0.2s;
}
.home-feature-cta:hover {
    color: var(--v-accent);
    gap: 10px;
}

/* ══════════════════════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════════════════════ */
@media (max-width: 767px) {
    .home-hero { padding: 28px 0 24px; }
    .home-title { font-size: 1.8rem; }
    .home-desc { font-size: 0.92rem; }
    .home-stats { gap: 8px; }
    .home-stat-item { padding: 8px 12px; }
    .home-vocab-word { font-size: 1.4rem; }
    .home-features { padding: 40px 0; }
    .home-section-title { font-size: 1.2rem; }
}