/* ==============================================
   YALITIM SÖZLÜĞÜ - Interactive Glossary
   A-Z navigation with hover definitions
   ============================================== */

/* Main Content */
.sozluk-main {
    background: linear-gradient(180deg, #0a0a0c 0%, #0d0d10 100%);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
}

.sozluk-main::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
    z-index: 0;
}

.sozluk-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 4rem;
}

/* ========================================
   INTRO SECTION
   ======================================== */

.sozluk-intro {
    padding: 6rem 0 3rem;
    position: relative;
    z-index: 1;
    text-align: center;
}

.intro-content {
    opacity: 0;
    transform: translateY(40px);
    transition: all 0.8s ease;
}

.intro-content.visible {
    opacity: 1;
    transform: translateY(0);
}

.intro-content p {
    font-size: 1.15rem;
    color: var(--yk-text-secondary);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   ALPHABET NAV
   ======================================== */

.alphabet-nav {
    position: sticky;
    top: 80px;
    background: rgba(10, 10, 12, 0.95);
    backdrop-filter: blur(10px);
    padding: 1.5rem 0;
    z-index: 10;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.alphabet-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.alphabet-list li a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--yk-text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.alphabet-list li a:hover,
.alphabet-list li a.active {
    background: var(--yk-gold);
    border-color: var(--yk-gold);
    color: #000;
}

.alphabet-list li a.disabled {
    opacity: 0.3;
    pointer-events: none;
}

/* ========================================
   TERMS SECTION
   ======================================== */

.terms-section {
    padding: 3rem 0 5rem;
    position: relative;
    z-index: 1;
}

.letter-group {
    margin-bottom: 4rem;
}

.letter-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding-top: 1rem;
}

.letter-char {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--yk-gold), rgba(212, 168, 83, 0.6));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: #000;
}

.letter-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, rgba(212, 168, 83, 0.3), transparent);
}

/* Term Cards */
.terms-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.term-card {
    padding: 1.5rem 2rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 12px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.4s ease;
}

.term-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.term-card:hover {
    border-color: rgba(212, 168, 83, 0.3);
    background: rgba(255, 255, 255, 0.04);
}

.term-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: var(--yk-gold);
    transition: height 0.3s ease;
}

.term-card:hover::before {
    height: 100%;
}

.term-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.term-card:hover .term-name {
    color: var(--yk-gold);
}

.term-definition {
    font-size: 0.95rem;
    color: var(--yk-text-secondary);
    line-height: 1.6;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.4s ease;
}

.term-card:hover .term-definition,
.term-card.expanded .term-definition {
    max-height: 200px;
    opacity: 1;
    margin-top: 0.5rem;
}

.term-hint {
    font-size: 0.75rem;
    color: var(--yk-text-muted);
    margin-top: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.term-card:hover .term-hint {
    display: none;
}

/* Back Link */
.back-section {
    padding: 3rem 0 5rem;
    position: relative;
    z-index: 1;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--yk-text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.back-link:hover {
    color: var(--yk-gold);
}

.back-link::before {
    content: '←';
    transition: transform 0.3s ease;
}

.back-link:hover::before {
    transform: translateX(-5px);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
    .sozluk-container {
        padding: 0 1.5rem;
    }

    .alphabet-list li a {
        width: 32px;
        height: 32px;
        font-size: 0.75rem;
    }

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

    .term-card {
        padding: 1.25rem;
    }
}