/* ============================================
   Genel Stiller ve Değişkenler
   ============================================ */
:root {
    --primary-color: #1e3a5f;
    --secondary-color: #2c5f8d;
    --accent-color: #4a90e2;
    --text-dark: #2c3e50;
    --text-light: #6c757d;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e9ecef;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #f5f7fa 0%, #ffffff 100%);
    color: var(--text-dark);
    line-height: 1.6;
    min-height: 100vh;
}

/* ============================================
   Header Bölümü
   ============================================ */
.header-section {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 3px solid var(--accent-color);
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.logo-container-mobile {
    justify-content: center;
}

.header-logo {
    max-height: 72px;
    width: auto;
    transition: var(--transition);
}

.header-logo:hover {
    transform: scale(1.05);
}

.header-logo-secondary {
    max-height: 70px;
    width: auto;
    transition: var(--transition);
}

.header-logo-secondary:hover {
    transform: scale(1.05);
}

/* Lottie telefon animasyonu - sadece PC görünümünde (navbar sağ tarafı) */
.lottie-phone-animation {
    width: 72px;
    height: 72px;
    transition: var(--transition);
}

.lottie-phone-animation:hover {
    transform: scale(1.1);
}

.header-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.header-subtitle {
    font-size: 0.9rem;
    color: var(--text-light);
    font-weight: 400;
}

/* PC görünümünde başlık ortada */
@media (min-width: 768px) {
    .header-section .row {
        position: relative;
    }
    
    .header-section .col-md-8 {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
        width: auto;
    }
}

@media (max-width: 768px) {
    .header-title {
        font-size: 1.5rem;
    }
    
    .header-logo {
        max-height: 54px;
    }
    
    .header-logo-secondary {
        max-height: 60px;
    }
    
    .logo-container {
        gap: 0.75rem;
    }
}

/* ============================================
   Arama Bölümü
   ============================================ */
.search-section {
    padding: 2rem 0;
    background: var(--bg-white);
}

.search-box-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 100%;
}

.search-box {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-white);
    border-radius: 50px;
    box-shadow: var(--shadow-md);
    padding: 0.5rem 1.5rem;
    transition: var(--transition);
    width: 100%;
}

.search-box:focus-within {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.search-icon {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-right: 1rem;
    flex-shrink: 0;
}

.search-input {
    border: none;
    outline: none;
    flex: 1;
    font-size: 16px; /* 16px veya daha büyük - mobilde otomatik zoom'u önler */
    padding: 0.75rem 0;
    background: transparent;
    color: var(--text-dark);
    -webkit-appearance: none; /* iOS Safari'de varsayılan stilleri kaldır */
    -webkit-tap-highlight-color: transparent; /* Dokunma vurgusunu kaldır */
    touch-action: manipulation; /* Çift dokunma zoom'unu önler */
}

.search-input::placeholder {
    color: var(--text-light);
}

/* Typewriter Placeholder Efekti - veri yüklendikten sonra başlar */
.typewriter-placeholder {
    position: absolute;
    left: 3rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 16px;
    pointer-events: none;
    overflow: hidden;
    white-space: nowrap;
    width: 0;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.typewriter-placeholder .typewriter-text {
    display: inline;
}

/* Yanıp sönen çubuk - yazı bittikten sonra da sürekli yanıp söner (kullanıcı yazana kadar) */
.typewriter-placeholder .typewriter-cursor {
    display: inline-block;
    width: 2px;
    height: 1em;
    margin-left: 2px;
    background: var(--primary-color);
    vertical-align: text-bottom;
    animation: blink-cursor 0.7s step-end infinite;
}

@keyframes blink-cursor {
    from, to { opacity: 1; }
    50% { opacity: 0; }
}

/* Veri yüklenene kadar bekle - görünmez */
.typewriter-placeholder.typewriter-waiting {
    width: 0;
    opacity: 0;
}

/* Veri yüklendi: yazı efekti başlasın, cümle tam yazılsın; çubuk sürekli yanıp söner */
.typewriter-placeholder.typewriter-start {
    opacity: 1;
    animation: typing-full 4s steps(48, end) forwards;
}

.typewriter-placeholder.hidden {
    display: none;
}

/* Cümle tam bitene kadar yazı animasyonu (ch = karakter genişliği) */
@keyframes typing-full {
    from { width: 0; }
    to { width: 49ch; }
}

@media (max-width: 576px) {
    .typewriter-placeholder {
        font-size: 0.85rem;
        left: 2.5rem;
    }
    
    .search-input::placeholder {
        font-size: 0.85rem;
    }
    
    .search-input {
        font-size: 16px; /* 16px veya daha büyük - mobilde otomatik zoom'u önler */
    }
}

.btn-clear-search {
    background: transparent;
    border: none;
    color: var(--text-light);
    padding: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-clear-search:hover {
    background: var(--bg-light);
    color: var(--primary-color);
}

/* Ziyaretçi Sayacı */
.visitor-counter {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    width: 100%;
    padding-top: 0.5rem;
}

.visitor-counter-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #9ca3af;
    font-size: 0.85rem;
    opacity: 0.7;
    transition: opacity 0.3s ease;
    white-space: nowrap;
}

.visitor-counter-item:hover {
    opacity: 1;
}

.visitor-counter-item i {
    font-size: 0.9rem;
    color: #9ca3af;
}

.visitor-counter-item span {
    color: #9ca3af;
    font-weight: 400;
}

/* Mobil görünümde ziyaretçi sayacı gizle */
@media (max-width: 992px) {
    .visitor-counter {
        display: none !important;
    }
}

/* Mobil cihazlarda ziyaretçi sayacı gizle (ekstra güvenlik için) */
.visitor-counter.hide-mobile {
    display: none !important;
}

/* ============================================
   Filtre Bölümü
   ============================================ */
.filter-section {
    padding: 1.5rem 0;
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
}

.filter-tabs {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: nowrap;
    align-items: center;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

/* Desktop'ta tüm butonlar yan yana sığdığında overflow olmamalı */
@media (min-width: 577px) {
    .filter-tabs {
        flex-wrap: wrap;
        overflow-x: visible;
    }
}

/* Birim seçici wrapper */
.unit-select-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.unit-select-icon {
    position: absolute;
    left: 1.25rem;
    color: #000000 !important;
    font-size: 1rem;
    z-index: 1;
    pointer-events: none;
    transition: var(--transition);
}

.unit-selector-btn {
    padding-left: 3rem !important;
    padding-right: 2.5rem !important;
    min-width: 200px;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background: var(--bg-light) !important;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%232c3e50' d='M6 9L1 4h10z'/%3E%3C/svg%3E") !important;
    background-repeat: no-repeat !important;
    background-position: right 1rem center !important;
    background-size: 12px !important;
    cursor: pointer;
    border: 2px solid var(--border-color) !important;
    color: #000000 !important;
}

.unit-selector-btn:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 226, 0.1);
}

.unit-selector-btn:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.unit-selector-btn:hover + .unit-select-icon,
.unit-select-wrapper:hover .unit-select-icon {
    color: #000000 !important;
}

.unit-selector-btn:not([value=""]) {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.unit-select-wrapper.has-selection .unit-select-icon {
    color: #000000 !important;
}

.filter-btn {
    background: var(--bg-light);
    border: 2px solid var(--border-color);
    color: var(--text-dark);
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-btn:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.filter-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.filter-btn i {
    font-size: 1rem;
}

/* ============================================
   Sonuç Sayısı
   ============================================ */
.results-section {
    padding: 1rem 0;
    background: var(--bg-white);
}

.results-count {
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 500;
}

/* ============================================
   Personel Kartları
   ============================================ */
.personnel-section {
    padding: 2rem 0 4rem;
    min-height: 60vh;
}

.personnel-card {
    background: var(--bg-white);
    border-radius: 16px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.personnel-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-color), var(--secondary-color));
    transform: scaleY(0);
    transition: var(--transition);
}

.personnel-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-color);
}

.personnel-card:hover::before {
    transform: scaleY(1);
}

.personnel-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 1rem;
    gap: 1rem;
}

.personnel-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.25rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.personnel-name i {
    color: var(--accent-color);
    font-size: 1.1rem;
}

.personnel-title {
    font-size: 0.95rem;
    color: var(--text-light);
    font-weight: 500;
    font-style: italic;
}

.personnel-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.95rem;
    color: var(--text-dark);
}

.info-item i {
    color: var(--accent-color);
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.info-label {
    font-weight: 600;
    min-width: 80px;
    color: var(--text-light);
}

.info-value {
    color: var(--text-dark);
    flex: 1;
}

/* Birim kartları için görünmez placeholder alanlar */
.personnel-card.unit-card .info-item.hidden-placeholder {
    opacity: 0;
    pointer-events: none;
    /* Yükseklik kaplaması için height: 0 kullanmıyoruz, normal yükseklik korunacak */
}

/* Mobil Ara Butonu */
.mobile-call-btn {
    display: none;
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 12px;
    padding: 0.75rem 1.25rem;
    font-size: 16px; /* 16px veya daha büyük - mobilde otomatik zoom'u önler */
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    width: 100%;
    justify-content: center;
    -webkit-tap-highlight-color: transparent; /* Dokunma vurgusunu kaldır */
    touch-action: manipulation; /* Çift dokunma zoom'unu önler */
}

.mobile-call-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
}

.mobile-call-btn:active {
    transform: translateY(0);
}

.mobile-call-btn i {
    font-size: 1.1rem;
}

/* Desktop Dahili Numarası */
.dahili-number {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--primary-color);
    font-size: 1.1rem;
}

/* Birim Kartı - Farklı Renk */
.personnel-card.unit-card {
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.1) 0%, rgba(0, 123, 255, 0.05) 100%);
    border: 2px solid rgba(0, 123, 255, 0.3);
    /* min-height kaldırıldı - içeriğe göre otomatik yükseklik */
    display: flex;
    flex-direction: column;
}

.personnel-card.unit-card::before {
    background: linear-gradient(180deg, #007bff, #0056b3);
    width: 6px;
}

.personnel-card.unit-card:hover {
    border-color: #007bff;
    background: linear-gradient(135deg, rgba(0, 123, 255, 0.15) 0%, rgba(0, 123, 255, 0.08) 100%);
    box-shadow: 0 8px 24px rgba(0, 123, 255, 0.2);
}

.personnel-card.unit-card .personnel-name {
    color: #007bff;
}

.personnel-card.unit-card .personnel-name i {
    color: #0056b3;
}

.personnel-card.unit-card .dahili-number {
    color: #007bff;
}

.personnel-card.unit-card .mobile-call-btn {
    background: linear-gradient(135deg, #007bff, #0056b3);
}

.personnel-card.unit-card .mobile-call-btn:hover {
    background: linear-gradient(135deg, #0056b3, #007bff);
}

/* Responsive Tasarım */
@media (max-width: 768px) {
    .personnel-card {
        padding: 1.25rem;
        margin-bottom: 1.25rem;
    }
    
    .personnel-name {
        font-size: 1.15rem;
    }
    
    .personnel-card-header {
        flex-direction: column;
    }
    
    .mobile-call-btn {
        display: flex;
    }
    
    .dahili-number {
        font-size: 1rem;
    }
    
    .info-item {
        flex-wrap: wrap;
    }
    
    .info-label {
        min-width: 70px;
        font-size: 0.9rem;
    }
    
    .info-value {
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .personnel-card {
        padding: 1rem;
    }
    
    .personnel-name {
        font-size: 1.05rem;
    }
    
    .filter-tabs {
        gap: 0.5rem;
        flex-wrap: wrap;
        flex-direction: row;
    }
    
    .filter-btn {
        padding: 0.6rem 0.75rem;
        font-size: 0.75rem;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        flex-shrink: 0;
    }
    
    .filter-btn i {
        font-size: 0.85rem;
    }
    
    .unit-selector-btn {
        min-width: auto;
        width: 100%;
    }
    
    .unit-select-wrapper {
        width: 100%;
        order: 1;
    }
    
    /* Tümü, Akademik, İdari ve Sürekli İşçi butonları yan yana - dinamik boyutlar */
    .filter-btn[data-filter="all"] {
        order: 2;
        flex: 1;
        min-width: 0;
    }
    
    .filter-btn[data-filter="akademik"] {
        order: 3;
        flex: 1.2;
        min-width: 0;
    }
    
    /* İdari butonu küçük */
    .filter-btn[data-filter="idari"] {
        order: 4;
        flex: 0.9;
        min-width: 0;
    }
    
    /* Sürekli İşçi butonu */
    .filter-btn[data-filter="sürekli işçi"] {
        order: 5;
        flex: 1.1;
        min-width: 0;
    }
    
    /* Mobilde Akademik butonunun rengi İdari ile aynı */
    .filter-btn[data-filter="akademik"] {
        background: var(--bg-light);
        border-color: var(--border-color);
        color: var(--text-dark);
    }
    
    .filter-btn[data-filter="akademik"]:hover {
        background: var(--accent-color);
        color: white;
        border-color: var(--accent-color);
    }
    
    /* Mobilde aktif durum - Akademik */
    .filter-btn[data-filter="akademik"].active {
        background: var(--primary-color) !important;
        color: white !important;
        border-color: var(--primary-color) !important;
    }
    
    .filter-btn[data-filter="idari"] {
        background: var(--bg-light);
        border-color: var(--border-color);
        color: var(--text-dark);
    }
    
    .filter-btn[data-filter="idari"]:hover {
        background: var(--accent-color);
        color: white;
        border-color: var(--accent-color);
    }
    
    /* Mobilde aktif durum - İdari */
    .filter-btn[data-filter="idari"].active {
        background: var(--primary-color) !important;
        color: white !important;
        border-color: var(--primary-color) !important;
    }
    
    /* Mobilde aktif durum - Tümü */
    .filter-btn[data-filter="all"].active {
        background: var(--primary-color) !important;
        color: white !important;
        border-color: var(--primary-color) !important;
    }
    
    /* Mobilde Sürekli İşçi butonu */
    .filter-btn[data-filter="sürekli işçi"] {
        background: var(--bg-light);
        border-color: var(--border-color);
        color: var(--text-dark);
    }
    
    .filter-btn[data-filter="sürekli işçi"]:hover {
        background: var(--accent-color);
        color: white;
        border-color: var(--accent-color);
    }
    
    /* Mobilde aktif durum - Sürekli İşçi */
    .filter-btn[data-filter="sürekli işçi"].active {
        background: var(--primary-color) !important;
        color: white !important;
        border-color: var(--primary-color) !important;
    }
}

/* ============================================
   Footer
   ============================================ */
.footer-section {
    background: var(--primary-color);
    color: white;
    padding: 2rem 0;
    margin-top: 3rem;
}

.footer-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

.footer-text a {
    color: white;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.footer-text a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

/* ============================================
   Animasyonlar
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.personnel-card {
    animation: fadeIn 0.5s ease-out;
}

/* Loading State */
.loading {
    text-align: center;
    padding: 3rem;
    color: var(--text-light);
}

.loading i {
    font-size: 2rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--text-light);
}

.empty-state i {
    font-size: 4rem;
    color: var(--border-color);
    margin-bottom: 1rem;
}

.empty-state h3 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}