/* ========================================================
   AFFAS - Curriculum Page Styles  (curriculum.css)
   ======================================================== */

/* ─── Hero Bölümü ─────────────────────────────────────── */
.curriculum-main {
    padding: 20px;
    min-height: 100vh;
    position: relative;
    z-index: 1;
}

.curriculum-hero {
    text-align: center;
    padding: 40px 20px 30px;
    animation: fadeIn 0.8s ease-out;
}

.hero-icon-wrap {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(0, 255, 255, 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2.4rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.15);
    animation: float 4s ease-in-out infinite;
}

.curriculum-hero h2 {
    font-size: 2.4rem;
    font-weight: 700;
    background: linear-gradient(90deg, #00ffff, #00ff9d);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

.hero-subtitle {
    color: #a0a0d0;
    font-size: 1rem;
    margin-bottom: 30px;
}

/* ─── Grade Filtre Butonları ───────────────────────────── */
.grade-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.filter-btn {
    padding: 10px 22px;
    border-radius: 50px;
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    color: #ccc;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(6px);
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-2px);
    color: #fff;
}

.filter-btn.active {
    background: linear-gradient(135deg, rgba(0, 255, 255, 0.25), rgba(0, 255, 157, 0.15));
    border-color: rgba(0, 255, 255, 0.6);
    color: #00ffff;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.2);
}

/* ─── Arama Kutusu ─────────────────────────────────────── */
.curriculum-search-wrap {
    display: flex;
    justify-content: center;
    margin: 20px auto 40px;
    max-width: 520px;
    padding: 0 20px;
}

.curriculum-search-box {
    position: relative;
    width: 100%;
}

.curriculum-search-box i {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: #00ffff;
    font-size: 1rem;
}

#curriculum-search {
    width: 100%;
    padding: 14px 20px 14px 48px;
    border: 2px solid rgba(0, 255, 255, 0.3);
    border-radius: 50px;
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    font-family: 'Poppins', sans-serif;
    font-size: 0.95rem;
    outline: none;
    transition: border-color 0.3s, box-shadow 0.3s;
    backdrop-filter: blur(10px);
}

#curriculum-search::placeholder { color: #606080; }

#curriculum-search:focus {
    border-color: rgba(0, 255, 255, 0.7);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.15);
}

/* ─── Sınıf Bölümleri ──────────────────────────────────── */
.curriculum-sections {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px 60px;
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.grade-section {
    animation: slideUp 0.5s ease-out both;
}

.grade-section.hidden {
    display: none;
}

/* Bölüm başlık çubuğu */
.grade-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 28px;
    padding-bottom: 18px;
    border-bottom: 2px solid var(--grade-color, rgba(0,255,255,0.3));
    position: relative;
}

.grade-header::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--grade-color, #00ffff);
    box-shadow: 0 0 8px var(--grade-color, #00ffff);
}

.grade-badge {
    width: 54px;
    height: 54px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
    border: 2px solid var(--grade-color, #00ffff);
    background: rgba(255,255,255,0.05);
    box-shadow: 0 0 16px rgba(0,0,0,0.2);
}

.grade-header-text h3 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 2px;
}

.grade-header-text p {
    font-size: 0.85rem;
    color: #a0a0d0;
    line-height: 1.5;
}

/* Konu etiketleri */
.topics-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.topic-tag {
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 500;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    color: #c0c0e0;
    backdrop-filter: blur(6px);
}

/* ─── Bilim İnsanı Kartları ────────────────────────────── */
.scientists-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 22px;
}

.scientist-card {
    position: relative;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 28px 24px 24px;
    cursor: pointer;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Kartın üst renkli çizgisi */
.scientist-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--card-color, #00ffff);
    opacity: 0.7;
    transition: opacity 0.3s;
}

/* Arka plan glow efekti */
.scientist-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 60% 40%, var(--card-color-alpha, rgba(0,255,255,0.06)), transparent 60%);
    pointer-events: none;
    transition: opacity 0.4s;
    opacity: 0;
}

.scientist-card:hover {
    transform: translateY(-6px);
    border-color: var(--card-color, rgba(0, 255, 255, 0.5));
    box-shadow:
        0 12px 40px rgba(0, 0, 0, 0.3),
        0 0 20px var(--card-color-alpha, rgba(0, 255, 255, 0.12));
}

.scientist-card:hover::before { opacity: 1; }
.scientist-card:hover::after  { opacity: 1; }

/* Avatar + isim satırı */
.scientist-top {
    display: flex;
    align-items: center;
    gap: 14px;
}

.scientist-avatar {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(255,255,255,0.07);
    border: 1.5px solid var(--card-color, rgba(0,255,255,0.3));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    flex-shrink: 0;
    transition: transform 0.3s;
}

.scientist-card:hover .scientist-avatar {
    transform: scale(1.08) rotate(-3deg);
}

.scientist-meta { flex: 1; min-width: 0; }

.scientist-name {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.scientist-years {
    font-size: 0.75rem;
    color: #707090;
    margin-top: 2px;
}

.scientist-field {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 600;
    padding: 3px 10px;
    border-radius: 20px;
    background: var(--card-color-alpha, rgba(0,255,255,0.1));
    color: var(--card-color, #00ffff);
    border: 1px solid var(--card-color, rgba(0,255,255,0.25));
    margin-top: 4px;
    letter-spacing: 0.3px;
}

/* Katkı metni */
.scientist-contribution {
    font-size: 0.85rem;
    color: #a0a0c0;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Formül rozeti */
.scientist-formula {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 7px 14px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--card-color, #00ffff);
    letter-spacing: 0.5px;
    font-family: 'Courier New', monospace;
    align-self: flex-start;
}

.scientist-formula i {
    font-size: 0.7rem;
    opacity: 0.6;
}

/* Etiketler */
.scientist-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: auto;
}

.scientist-tag {
    padding: 3px 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 0.72rem;
    color: #9090b0;
}

/* Detay butonu */
.scientist-detail-btn {
    width: 100%;
    padding: 10px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: var(--card-color, #00ffff);
    font-family: 'Poppins', sans-serif;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.scientist-detail-btn:hover {
    background: var(--card-color-alpha, rgba(0,255,255,0.1));
    border-color: var(--card-color, rgba(0,255,255,0.4));
}

/* ─── Modal: Bilim İnsanı Detay ────────────────────────── */
.scientist-modal-content {
    max-width: 560px;
}

.scientist-modal-header {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 24px;
}

.modal-avatar {
    width: 70px;
    height: 70px;
    border-radius: 18px;
    background: rgba(255,255,255,0.06);
    border: 2px solid var(--modal-color, rgba(0,255,255,0.4));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    flex-shrink: 0;
}

.modal-title-block h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 4px;
}

.modal-title-block .modal-years {
    font-size: 0.85rem;
    color: #707090;
}

.modal-title-block .modal-field {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 3px 12px;
    border-radius: 20px;
    background: var(--modal-color-alpha, rgba(0,255,255,0.12));
    color: var(--modal-color, #00ffff);
    border: 1px solid var(--modal-color, rgba(0,255,255,0.3));
    margin-top: 5px;
}

.modal-formula-block {
    text-align: center;
    padding: 18px;
    background: rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 14px;
    margin-bottom: 22px;
}

.modal-formula-label {
    font-size: 0.75rem;
    color: #606080;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.modal-formula-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--modal-color, #00ffff);
    font-family: 'Courier New', monospace;
    text-shadow: 0 0 20px var(--modal-color, rgba(0,255,255,0.5));
}

.modal-contribution {
    font-size: 0.95rem;
    line-height: 1.75;
    color: #b0b0d0;
    margin-bottom: 22px;
}

.modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 22px;
}

.modal-tag {
    padding: 5px 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 20px;
    font-size: 0.8rem;
    color: #9090b0;
}

.modal-grade-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 16px;
    border-radius: 50px;
    background: var(--modal-color-alpha, rgba(0,255,255,0.08));
    border: 1px solid var(--modal-color, rgba(0,255,255,0.3));
    font-size: 0.82rem;
    color: var(--modal-color, #00ffff);
    font-weight: 600;
}

/* ─── Responsive ───────────────────────────────────────── */
@media (max-width: 768px) {
    .curriculum-hero h2 { font-size: 1.8rem; }
    .grade-filters { gap: 8px; }
    .filter-btn { padding: 8px 15px; font-size: 0.82rem; }
    .scientists-grid { grid-template-columns: 1fr; }
    .grade-header { flex-direction: column; align-items: flex-start; gap: 10px; }
    .grade-header-text h3 { font-size: 1.3rem; }
}

@media (max-width: 480px) {
    .curriculum-hero h2 { font-size: 1.5rem; }
    .filter-btn { padding: 7px 12px; font-size: 0.78rem; }
    .scientist-card { padding: 20px 16px 18px; }
    .scientist-formula { font-size: 0.82rem; }
    .modal-formula-value { font-size: 1.4rem; }
}

/* ─── Açık Tema Uyumu ──────────────────────────────────── */
body.light-theme .scientist-card {
    background: rgba(255, 255, 255, 0.85);
    border-color: rgba(0, 0, 0, 0.08);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

body.light-theme .scientist-name { color: #1a1a2e; }
body.light-theme .scientist-contribution { color: #555; }
body.light-theme .scientist-formula { background: rgba(0,0,0,0.05); color: #1a6f8f; border-color: rgba(0,0,0,0.1); }
body.light-theme .scientist-tag { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.08); color: #555; }
body.light-theme .topic-tag { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.08); color: #444; }
body.light-theme #curriculum-search { background: rgba(255,255,255,0.9); color: #333; border-color: rgba(0,0,0,0.15); }
body.light-theme .filter-btn { background: rgba(0,0,0,0.04); color: #444; border-color: rgba(0,0,0,0.12); }
body.light-theme .filter-btn.active { background: rgba(0,100,120,0.1); color: #006478; border-color: rgba(0,100,120,0.4); }
body.light-theme .grade-header-text p { color: #666; }
body.light-theme .scientist-years { color: #888; }
body.light-theme .scientist-detail-btn { background: rgba(0,0,0,0.03); color: #1a6080; border-color: rgba(0,0,0,0.1); }

/* ─── Boş durum mesajı ─────────────────────────────────── */
.no-curriculum-results {
    text-align: center;
    padding: 60px 20px;
    color: #606080;
}

.no-curriculum-results .no-icon { font-size: 3rem; margin-bottom: 16px; }
.no-curriculum-results p { font-size: 1rem; }