/**
 * Announcements Page - Apple-Inspired Magical Design
 * Büyüleyici, modern, Apple konseptine uygun duyurular sayfası stilleri
 */

/* ============================================
   COMMON SECTION STYLES
   ============================================ */
.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 80px;
}

.section-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(230, 57, 70, 0.1);
    color: var(--primary-color);
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: -0.1px;
}

.section-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 24px;
    color: var(--text-dark);
}

.section-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.6;
    color: var(--text-medium);
    font-weight: 400;
}

.gradient-text {
    background: linear-gradient(135deg, #e63946 0%, #ff6b9d 50%, #667eea 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% auto;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* ============================================
   ANNOUNCEMENTS HERO SECTION
   ============================================ */
.announcements-hero-section {
    position: relative;
    min-height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(135deg, #fbfbfd 0%, #f5f5f7 100%);
    padding: 140px 0 80px;
}

.announcements-hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 0;
}

.announcements-hero-background .gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.6;
    animation: float 20s ease-in-out infinite;
}

.announcements-hero-background .orb-1 {
    width: 500px;
    height: 500px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    top: -150px;
    left: -150px;
    animation-delay: 0s;
}

.announcements-hero-background .orb-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    bottom: -100px;
    right: -100px;
    animation-delay: 5s;
}

.announcements-hero-background .orb-3 {
    width: 350px;
    height: 350px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 10s;
}

.announcements-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.announcements-hero-badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 0.5px solid rgba(0, 0, 0, 0.06);
    border-radius: 50px;
    margin-bottom: 24px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-medium);
    letter-spacing: -0.1px;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    animation: none !important;
}

.announcements-hero-badge i {
    color: var(--primary-color);
}

.announcements-hero-title {
    font-size: clamp(2.5rem, 7vw, 5.5rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 24px;
    color: var(--text-dark);
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    animation: none !important;
}

.announcements-hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.7;
    color: var(--text-medium);
    font-weight: 400;
    letter-spacing: -0.2px;
    opacity: 1 !important;
    visibility: visible !important;
    transform: none !important;
    animation: none !important;
}

/* ============================================
   ANNOUNCEMENTS GRID SECTION
   ============================================ */
.announcements-grid-section {
    padding: 80px 0 120px;
    background: var(--bg-white);
}

.announcements-filters {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 48px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.announcements-filters.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.filter-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 0.5px solid rgba(0, 0, 0, 0.08);
    border-radius: 50px;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-medium);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    letter-spacing: -0.1px;
}

.filter-btn:hover {
    background: rgba(255, 255, 255, 0.9);
    border-color: rgba(230, 57, 70, 0.2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.filter-btn.active {
    background: linear-gradient(135deg, #e63946 0%, #ff6b9d 100%);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 20px rgba(230, 57, 70, 0.3);
}

.filter-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 8px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 4px;
}

.filter-btn.active .filter-count {
    background: rgba(255, 255, 255, 0.3);
}

.filter-loading {
    display: inline-flex;
    align-items: center;
    margin-left: 8px;
}

.loading-spinner-mini {
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.announcements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 32px;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
}

.announcement-card {
    position: relative;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    animation: none;
}

.announcement-card.animate-in {
    opacity: 1;
    transform: translateY(0);
    animation: slideInCard 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes slideInCard {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.announcement-card-inner {
    position: relative;
    height: 100%;
    padding: 32px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 0.5px solid rgba(0, 0, 0, 0.06);
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: flex;
    flex-direction: column;
}

.announcement-card:hover .announcement-card-inner {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border-color: rgba(230, 57, 70, 0.2);
}

.announcement-badge {
    position: absolute;
    top: 24px;
    right: 24px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: -0.1px;
    z-index: 2;
}

.tkdk-badge {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

.local-badge {
    background: linear-gradient(135deg, #e63946 0%, #ff6b9d 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(230, 57, 70, 0.3);
}

.kosgeb-badge {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(79, 172, 254, 0.3);
}

.kkydp-badge {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(240, 147, 251, 0.3);
}

.external-badge {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(250, 112, 154, 0.3);
}

.announcement-badge i {
    font-size: 0.7rem;
}

.announcement-header {
    margin-bottom: 20px;
}

.announcement-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.announcement-date {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--text-medium);
    font-weight: 500;
}

.announcement-date i {
    color: var(--primary-color);
    font-size: 0.8rem;
}

.announcement-time {
    margin-left: 8px;
    padding-left: 8px;
    border-left: 1px solid rgba(0, 0, 0, 0.1);
    opacity: 0.7;
}

.announcement-content {
    flex: 1;
    margin-bottom: 24px;
}

.announcement-title {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
    color: var(--text-dark);
    letter-spacing: -0.8px;
}

.announcement-link {
    color: var(--text-dark);
    text-decoration: none;
    transition: color 0.2s;
}

.announcement-link:hover {
    color: var(--primary-color);
}

.announcement-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-medium);
    margin-bottom: 16px;
}

.announcement-keywords {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.keyword-tag {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(230, 57, 70, 0.1);
    color: var(--primary-color);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: -0.1px;
}

.announcement-footer {
    margin-top: auto;
    padding-top: 20px;
    border-top: 0.5px solid rgba(0, 0, 0, 0.06);
}

.announcement-read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9375rem;
    text-decoration: none;
    transition: all 0.3s;
    letter-spacing: -0.1px;
}

.announcement-read-more:hover {
    gap: 12px;
    color: var(--primary-dark);
}

.announcement-read-more i {
    transition: transform 0.3s;
}

.announcement-read-more:hover i {
    transform: translateX(4px);
}

/* ============================================
   LOAD MORE BUTTON
   ============================================ */
.announcements-load-more-container {
    text-align: center;
    margin-top: 64px;
}

.announcements-load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 32px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 0.5px solid rgba(0, 0, 0, 0.1);
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    letter-spacing: -0.1px;
}

.announcements-load-more-btn:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-color: rgba(230, 57, 70, 0.2);
}

.announcements-load-more-btn i {
    transition: transform 0.3s;
}

.announcements-load-more-btn:hover i {
    transform: translateY(4px);
}

.announcements-loading {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 32px;
    color: var(--text-medium);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid rgba(230, 57, 70, 0.1);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   EMPTY STATE
   ============================================ */
.empty-announcements-state {
    text-align: center;
    padding: 120px 20px;
}

.empty-state-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(230, 57, 70, 0.1);
    border-radius: 50%;
    color: var(--primary-color);
    font-size: 3rem;
}

.empty-state-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-dark);
    letter-spacing: -1px;
}

.empty-state-description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-medium);
    max-width: 500px;
    margin: 0 auto;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    33% {
        transform: translate(30px, -30px) scale(1.1);
    }
    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 968px) {
    .announcements-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .announcements-hero-section {
        min-height: 50vh;
        padding: 120px 0 60px;
    }
    
    .announcements-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .announcement-card-inner {
        padding: 24px;
    }
    
    .announcements-filters {
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 8px;
    }
    
    .filter-btn {
        flex-shrink: 0;
        font-size: 0.875rem;
        padding: 10px 20px;
    }
}