/* ===========================================================
   LOGICUS ACADEMY — Fisika SMA page styles
   Extends style.css (design tokens, header, footer, buttons)
=========================================================== */

/* ============ BREADCRUMB ============ */
.breadcrumb-bar {
    background: var(--cream);
    border-bottom: 1px solid rgba(19, 64, 90, 0.08);
    padding: 16px 0;
}
.breadcrumb {
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--slate);
    flex-wrap: wrap;
}
.breadcrumb a:hover { color: var(--orange); }
.breadcrumb [aria-current="page"] { color: var(--navy); font-weight: 600; }

/* ============ HERO ============ */
.mapel-hero {
    background: linear-gradient(180deg, var(--cream) 0%, #ffffff 100%);
    padding: 56px 0 48px;
    text-align: center;
}
.mapel-hero-inner { max-width: 760px; margin: 0 auto; }
.mapel-icon-lg {
    width: 68px; height: 68px;
    border-radius: 18px;
    background: var(--navy);
    color: var(--white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    margin-bottom: 20px;
}
.mapel-hero h1 {
    font-size: clamp(2rem, 4.5vw, 2.9rem);
    letter-spacing: -0.01em;
}
.mapel-hero-lead {
    font-size: 1.08rem;
    color: var(--charcoal);
    max-width: 62ch;
    margin: 0 auto;
}

/* ============ KURIKULUM NOTE ============ */
.kurikulum-note-section { padding: 8px 0 0; background: var(--white); }
.kurikulum-note {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    background: rgba(255, 150, 16, 0.08);
    border-left: 4px solid var(--orange);
    border-radius: var(--radius-sm);
    padding: 22px 24px;
}
.kurikulum-note i { color: var(--orange); font-size: 1.2rem; margin-top: 3px; }
.kurikulum-note p { margin: 0 0 10px; font-size: 0.92rem; color: var(--charcoal); }
.kurikulum-note p:last-child { margin-bottom: 0; }
.kurikulum-note strong { color: var(--navy); }

/* ============ KELAS TABS ============ */
.kelas-section { background: var(--white); padding: 64px 0 96px; }

.kelas-tabs {
    display: inline-flex;
    background: var(--cream);
    border-radius: 999px;
    padding: 5px;
    gap: 4px;
    margin-top: 8px;
    box-shadow: var(--shadow-card);
}
.kelas-tab {
    border: none;
    background: transparent;
    padding: 11px 30px;
    border-radius: 999px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--slate);
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}
.kelas-tab:hover { color: var(--navy); }
.kelas-tab.is-active { background: var(--navy); color: var(--white); }

.kelas-panel { display: none; margin-top: 36px; }
.kelas-panel.is-active { display: block; }

.kelas-panel-head {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.kelas-panel-head p { margin: 0; color: var(--slate); font-size: 0.92rem; }
.regulasi-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--navy);
    background: rgba(19, 64, 90, 0.08);
    padding: 5px 12px;
    border-radius: 999px;
}

.topik-grid { display: grid; gap: 18px; }
.topik-grid-4 { grid-template-columns: repeat(4, 1fr); }
.topik-grid-5 { grid-template-columns: repeat(3, 1fr); }

.topik-card {
    background: var(--cream);
    border-radius: var(--radius-md);
    padding: 24px 22px;
}
.topik-card h3 {
    font-size: 0.98rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 14px;
    line-height: 1.3;
}
.topik-card h3 i { color: var(--orange); font-size: 0.9rem; margin-top: 3px; }
.topik-card ul { display: flex; flex-direction: column; gap: 8px; }
.topik-card li {
    font-size: 0.85rem;
    color: var(--charcoal);
    padding-left: 16px;
    position: relative;
    line-height: 1.4;
}
.topik-card li::before {
    content: '';
    position: absolute;
    left: 0; top: 7px;
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--orange);
}

.materi-note {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    background: rgba(255, 150, 16, 0.08);
    border-left: 4px solid var(--orange);
    border-radius: var(--radius-sm);
    padding: 18px 20px;
    margin-top: 40px;
}
.materi-note i { color: var(--orange); margin-top: 3px; }
.materi-note p { margin: 0; font-size: 0.88rem; color: var(--charcoal); }

/* ============ PEMBELAJARAN MENDALAM ============ */
.pembelajaran-mendalam { background: var(--navy); padding: 88px 0; }
.pembelajaran-mendalam h2 { color: var(--white); }
.section-lead--light { color: #B9C7D2; }

.pm-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
    margin-top: 40px;
}
.pm-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    padding: 28px 26px;
}
.pm-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--orange);
    color: var(--white);
    font-family: var(--font-display);
    font-weight: 700;
    margin-bottom: 14px;
}
.pm-card h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 2px; }
.pm-sub { color: var(--amber); font-size: 0.8rem; font-style: italic; margin-bottom: 12px; }
.pm-card p:last-child { color: #D7E1EA; margin-bottom: 0; font-size: 0.92rem; }
.pm-card em { color: var(--amber); font-style: italic; }

/* ============ CTA (page variant) ============ */
.cta-band-btn { background: var(--navy); color: var(--white); flex-shrink: 0; }
.cta-band-btn:hover { transform: translateY(-2px); box-shadow: 0 12px 24px rgba(19, 64, 90, 0.35); }

/* ============ RESPONSIVE ============ */
@media (max-width: 980px) {
    .topik-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .topik-grid-5 { grid-template-columns: repeat(2, 1fr); }
    .pm-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
    .kelas-tabs { display: flex; width: 100%; }
    .kelas-tab { flex: 1; padding: 11px 8px; }
    .topik-grid-4, .topik-grid-5 { grid-template-columns: 1fr; }
    .cta-inner { text-align: left; }
}