/* ===================================
   GAEK 2026 - Bildiri Sayfası CSS
   Ayrı CSS dosyası
   =================================== */

/* === Bildiri Hero Section === */
.bildiri-hero {
    background: linear-gradient(135deg, #1e293b, #334155);
    color: var(--bg-white);
    padding: 8rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.bildiri-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.4;
}

.bildiri-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
}

.bildiri-hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    color: var(--bg-white);
}

.bildiri-hero-content p {
    font-size: 1.25rem;
    opacity: 0.9;
    color: var(--bg-white);
}

/* === Bildiri Timeline === */
.bildiri-timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding-left: 60px;
}

.bildiri-timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary-color), var(--secondary-color));
}

.bildiri-timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-bottom: 2rem;
}

.bildiri-timeline-marker {
    position: absolute;
    left: -48px;
    top: 0;
    width: 45px;
    height: 45px;
    background: var(--bg-white);
    border: 4px solid var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
    font-size: 1.125rem;
    z-index: 2;
    box-shadow: var(--shadow-md);
}

.bildiri-timeline-content {
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 12px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition-normal);
}

.bildiri-timeline-content:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
}

.bildiri-timeline-date {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: var(--bg-white);
    border-radius: 50px;
    font-size: 0.9375rem;
    font-weight: var(--font-weight-semibold);
    margin-bottom: 1rem;
}

.bildiri-timeline-content h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.bildiri-timeline-content p {
    color: var(--text-medium);
    line-height: 1.7;
    margin: 0;
}

/* === Bildiri Kategorileri === */
.bildiri-kategoriler {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.bildiri-kategori-card {
    background: var(--bg-white);
    border-radius: 16px;
    overflow: hidden;
    border: 2px solid var(--border-color);
    transition: var(--transition-normal);
    position: relative;
}

.bildiri-kategori-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.bildiri-kategori-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.bildiri-kategori-icon {
    padding: 2rem;
    text-align: center;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
}

.bildiri-kategori-icon svg {
    width: 60px;
    height: 60px;
    color: var(--primary-color);
}

.bildiri-kategori-content {
    padding: 2rem;
}

.bildiri-kategori-content h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.bildiri-kategori-content ul {
    list-style: none;
    padding: 0;
}

.bildiri-kategori-content li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-medium);
    line-height: 1.6;
}

.bildiri-kategori-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
}

/* === BildiriNet Buton === */
.bildirinet-cta {
    text-align: center;
    padding: 4rem 0;
    background: linear-gradient(135deg, #059669, #10b981);
    color: var(--bg-white);
    position: relative;
    overflow: hidden;
}

.bildirinet-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at top right, rgba(16, 185, 129, 0.3) 0%, transparent 50%);
}

.bildirinet-cta-content {
    position: relative;
    z-index: 2;
}

.bildirinet-cta h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--bg-white);
}

.bildirinet-cta p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    color: var(--bg-white);
}

.bildirinet-button {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.5rem 3rem;
    background: var(--bg-white);
    color: #059669;
    border-radius: 50px;
    font-size: 1.25rem;
    font-weight: var(--font-weight-bold);
    text-decoration: none;
    transition: all var(--transition-normal);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    overflow: hidden;
}

.bildirinet-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: linear-gradient(135deg, #f59e0b, #f97316);
    transition: width 0.6s, height 0.6s, top 0.6s, left 0.6s;
    transform: translate(-50%, -50%);
    z-index: 0;
}

.bildirinet-button:hover::before {
    width: 400px;
    height: 400px;
}

.bildirinet-button:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    color: var(--bg-white);
}

.bildirinet-button span {
    position: relative;
    z-index: 1;
}

.bildirinet-button svg {
    position: relative;
    z-index: 1;
    transition: transform var(--transition-normal);
}

.bildirinet-button:hover svg {
    transform: translateX(8px);
}

/* === Süreç Kartları === */
.surec-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.surec-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    border: 2px solid var(--border-color);
    text-align: center;
    transition: var(--transition-normal);
    position: relative;
}

.surec-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 12px 12px 0 0;
}

.surec-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.surec-number {
    width: 50px;
    height: 50px;
    margin: 0 auto 1rem;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--bg-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: var(--font-weight-bold);
}

.surec-card h4 {
    font-size: 1.125rem;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
}

.surec-card p {
    color: var(--text-medium);
    line-height: 1.6;
    margin: 0;
    font-size: 0.9375rem;
}

/* === Info Box === */
.bildiri-info-box {
    background: linear-gradient(135deg, #eff6ff, #dbeafe);
    border: 2px solid #93c5fd;
    border-radius: 12px;
    padding: 2rem;
    margin: 2rem 0;
}

.bildiri-info-box h4 {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.bildiri-info-box ul {
    list-style: none;
    padding: 0;
}

.bildiri-info-box li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
    line-height: 1.7;
}

.bildiri-info-box li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: var(--font-weight-bold);
}

/* === Responsive === */
@media (max-width: 768px) {
    .bildiri-hero-content h1 {
        font-size: 2.5rem;
    }

    .bildiri-timeline {
        padding-left: 40px;
    }

    .bildiri-timeline::before {
        left: 10px;
    }

    .bildiri-timeline-marker {
        left: -38px;
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }

    .bildiri-kategoriler {
        grid-template-columns: 1fr;
    }

    .bildirinet-cta h2 {
        font-size: 2rem;
    }

    .bildirinet-button {
        padding: 1.25rem 2rem;
        font-size: 1.125rem;
    }

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