/* Professional Library System CSS */

/* Root Variables - Sade Renk Paleti */
:root {
    /* Ana Renkler */
    --primary-color: #e4262b;           /* Ana mavi */
    --primary-hover: #e21e24;           /* Ana mavi hover */
    --primary-light: #e4262b;           /* Açık mavi */
    --primary-dark: #e21e24;            /* Koyu mavi */
    
    /* Nötr Renkler */
    --white: #ffffff;                   /* Beyaz */
    --black: #000000;                   /* Siyah */
    --gray-50: #f8fafc;                 /* En açık gri */
    --gray-100: #f1f5f9;                /* Çok açık gri */
    --gray-200: #e2e8f0;                /* Açık gri */
    --gray-300: #cbd5e1;                /* Orta açık gri */
    --gray-400: #94a3b8;                /* Orta gri */
    --gray-500: #64748b;                /* Orta koyu gri */
    --gray-600: #475569;                /* Koyu gri */
    --gray-700: #334155;                /* Çok koyu gri */
    --gray-800: #1e293b;                /* En koyu gri */
    --gray-900: #0f172a;                /* Siyaha yakın */
    
    /* Durum Renkleri */
    --success-color: #10b981;           /* Başarı yeşili */
    --success-light: #d1fae5;           /* Açık yeşil */
    --warning-color: #f59e0b;           /* Uyarı sarısı */
    --warning-light: #fef3c7;           /* Açık sarı */
    --danger-color: #ef4444;            /* Hata kırmızısı */
    --danger-light: #fee2e2;            /* Açık kırmızı */
    --info-color: #06b6d4;              /* Bilgi mavisi */
    --info-light: #cffafe;              /* Açık bilgi mavisi */
    
    /* Tipografi */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;            /* 12px */
    --font-size-sm: 0.875rem;           /* 14px */
    --font-size-base: 1rem;             /* 16px */
    --font-size-lg: 1.125rem;           /* 18px */
    --font-size-xl: 1.25rem;            /* 20px */
    --font-size-2xl: 1.5rem;            /* 24px */
    --font-size-3xl: 1.875rem;          /* 30px */
    --font-size-4xl: 2.25rem;           /* 36px */
    
    /* Spacing */
    --spacing-xs: 0.25rem;              /* 4px */
    --spacing-sm: 0.5rem;               /* 8px */
    --spacing-md: 1rem;                 /* 16px */
    --spacing-lg: 1.5rem;               /* 24px */
    --spacing-xl: 2rem;                 /* 32px */
    --spacing-2xl: 3rem;                /* 48px */
    --spacing-3xl: 4rem;                /* 64px */
    
    /* Border Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-Index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    
    /* Component Specific Colors */
    --navbar-bg: var(--white);
    --navbar-border: var(--gray-200);
    --navbar-text: var(--gray-600);
    --navbar-text-hover: var(--primary-color);
    --navbar-text-active: var(--primary-color);
    
    --card-bg: var(--white);
    --card-border: var(--gray-200);
    --card-shadow: var(--shadow-md);
    --card-hover-shadow: var(--shadow-lg);
    
    --button-primary-bg: var(--primary-color);
    --button-primary-hover: var(--primary-hover);
    --button-primary-text: var(--white);
    --button-secondary-bg: var(--gray-100);
    --button-secondary-hover: var(--gray-200);
    --button-secondary-text: var(--gray-700);
    
    --input-bg: var(--white);
    --input-border: var(--gray-300);
    --input-border-focus: var(--primary-color);
    --input-text: var(--gray-700);
    --input-placeholder: var(--gray-400);
    
    --dropdown-bg: var(--white);
    --dropdown-border: var(--gray-200);
    --dropdown-shadow: var(--shadow-lg);
    --dropdown-item-hover: var(--gray-100);
    --dropdown-item-text: var(--gray-700);
    --dropdown-item-text-hover: var(--primary-color);
    
    --hero-bg: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    --section-bg-light: var(--gray-50);
    --section-bg-dark: var(--gray-900);
    
    --footer-bg: var(--gray-900);
    --footer-text: var(--gray-300);
    --footer-text-light: var(--gray-400);
    
    /* Hero Section Height Variables - Customize as needed */
    --hero-height-desktop: 600px;      /* Desktop: 100vh, 90vh, 80vh, 600px, etc. */
    --hero-height-tablet: 400px;        /* Tablet: 80vh, 70vh, 500px, etc. */
    --hero-height-mobile: 400px;        /* Mobile: 70vh, 60vh, 400px, etc. */
}

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--white);
    padding-top: 115px;
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-800);
}

.display-3 {
    font-size: var(--font-size-4xl);
    line-height: 1.1;
}

.fw-light {
    font-weight: 300 !important;
}

.fw-bold {
    font-weight: 700 !important;
}

.text-muted {
    color: var(--gray-500) !important;
}

.text-primary {
    color: var(--primary-color) !important;
}

.text-success {
    color: var(--success-color) !important;
}

.text-warning {
    color: var(--warning-color) !important;
}

.text-danger {
    color: var(--danger-color) !important;
}

/* Top Bar Styles - Sade ve Beyaz Ağırlıklı */
.top-bar {
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-200);
    z-index: var(--z-fixed);
    min-height: 36px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.top-bar .container {
    padding: var(--spacing-xs) var(--spacing-md);
    max-width: 1200px;
}

.top-bar .row {
    align-items: center;
    margin: 0;
    min-height: 36px;
}

.top-bar .col-6 {
    padding: 0;
    display: flex;
    align-items: center;
}

/* Contact Info Styles */
.top-bar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    flex-wrap: nowrap;
    overflow: hidden;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    white-space: nowrap;
    flex-shrink: 0;
}

.top-bar .small {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    font-weight: 400;
    line-height: 1.3;
}

.top-bar i {
    color: var(--primary-color);
    font-size: var(--font-size-xs);
    width: 14px;
    text-align: center;
    flex-shrink: 0;
}

/* Social Links Styles */
.social-links-top {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    justify-content: flex-end;
    flex-wrap: nowrap;
}

.social-links-top a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: var(--radius-md);
    background-color: var(--gray-100);
    color: var(--gray-600) !important;
    font-size: var(--font-size-xs);
    transition: var(--transition-normal);
    text-decoration: none;
    border: 1px solid var(--gray-200);
    flex-shrink: 0;
}

.social-links-top a:hover {
    background-color: var(--primary-color);
    color: var(--white) !important;
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.2);
}

.social-links-top a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 1px;
}

/* Navbar Styles */
.navbar {
    background-color: var(--navbar-bg);
    backdrop-filter: blur(20px);
    transition: var(--transition-normal);
    border-bottom: 1px solid var(--navbar-border);
    z-index: var(--z-fixed);
    box-shadow: var(--shadow-sm);
    min-height: 75px;
    padding: var(--spacing-md) 0;
}

.navbar-brand {
    transition: var(--transition-normal);
    padding: 0;
}

.navbar-brand:hover {
    transform: scale(1.05);
}

/* Logo Container */
.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.logo-container svg {
    transition: var(--transition-normal);
}

.navbar-brand:hover .logo-container svg {
    transform: rotate(5deg);
}

.nav-link {
    font-weight: 500;
    color: var(--navbar-text) !important;
    transition: var(--transition-normal);
    position: relative;
    padding: var(--spacing-sm) var(--spacing-md) !important;
    border-radius: var(--radius-md);
    margin: 0 var(--spacing-xs);
    font-size: var(--font-size-sm);
}

.nav-link:hover {
    color: var(--navbar-text-hover) !important;
    background-color: var(--gray-50);
}

.nav-link.active {
    color: var(--navbar-text-active) !important;
    font-weight: 600;
    position: relative;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background-color: var(--primary-color);
    border-radius: 1px;
}

/* Dropdown Styles */
.dropdown-menu {
    background-color: var(--dropdown-bg);
    border: 1px solid var(--dropdown-border);
    box-shadow: var(--dropdown-shadow);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm) 0;
    margin-top: var(--spacing-sm);
    min-width: 220px;
}

.dropdown-item {
    padding: var(--spacing-sm) var(--spacing-lg);
    transition: var(--transition-normal);
    color: var(--dropdown-item-text);
    font-weight: 500;
    border-radius: 0;
    font-size: var(--font-size-sm);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--dropdown-item-hover);
    color: var(--dropdown-item-text-hover);
    transform: translateX(4px);
}

.dropdown-item i {
    width: 20px;
    text-align: center;
    color: var(--gray-400);
}

.dropdown-item:hover i {
    color: var(--primary-color);
}

.dropdown-divider {
    margin: var(--spacing-sm) 0;
    border-color: var(--dropdown-border);
}

/* Multi-level Dropdown */
.dropdown-submenu {
    position: relative;
}

.dropdown-submenu .dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: -1px;
    margin-left: -1px;
    border-radius: var(--radius-md);
    min-width: 200px;
}

.dropdown-submenu:hover > .dropdown-menu {
    display: block;
}

.dropdown-submenu > .dropdown-item::after {
    content: '\f285';
    font-family: 'bootstrap-icons';
    float: right;
    margin-left: auto;
    color: var(--gray-400);
    transition: var(--transition-normal);
}

.dropdown-submenu:hover > .dropdown-item::after {
    color: var(--primary-color);
    transform: translateX(2px);
}

/* Header Actions */
.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
    border-radius: var(--radius-md);
}

.btn-sm i {
    font-size: var(--font-size-xs);
}

/* Search Modal Styles */
.modal-content {
    border-radius: var(--radius-lg);
    border: none;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    background-color: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.input-group-text {
    background-color: var(--gray-50);
    border-color: var(--input-border);
    color: var(--gray-500);
}

.form-select {
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-md);
    color: var(--input-text);
    transition: var(--transition-normal);
}

.form-select:focus {
    border-color: var(--input-border-focus);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-label {
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
}

#modalSearchResults {
    max-height: 400px;
    overflow-y: auto;
}

#modalSearchResults .card {
    transition: var(--transition-fast);
}

#modalSearchResults .card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Alert Styles */
.alert {
    border-radius: var(--radius-md);
    border: none;
    padding: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.alert-info {
    background-color: var(--info-light);
    color: var(--info-color);
}

.alert-success {
    background-color: var(--success-light);
    color: var(--success-color);
}

.alert-warning {
    background-color: var(--warning-light);
    color: var(--warning-color);
}

.alert-danger {
    background-color: var(--danger-light);
    color: var(--danger-color);
}

/* Offcanvas Styles */
.offcanvas {
    border: none;
    box-shadow: var(--shadow-lg);
}

.offcanvas-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--gray-200);
}

.offcanvas-body {
    padding: 1.5rem;
}

.offcanvas .nav-link {
    color: var(--gray-700) !important;
    font-weight: 500;
    border-radius: 8px;
    margin-bottom: 0.25rem;
    padding: 0.75rem 0 !important;
}

.offcanvas .nav-link:hover,
.offcanvas .nav-link.active {
    background-color: var(--gray-100);
    color: var(--primary-color) !important;
}

/* Mobile Accordion Styles */
.accordion-button {
    background: none;
    border: none;
    box-shadow: none;
    padding: 0.75rem 0;
    color: var(--gray-700);
    font-weight: 500;
}

.accordion-button:not(.collapsed) {
    background: none;
    color: var(--primary-color);
    box-shadow: none;
}

.accordion-button:focus {
    box-shadow: none;
    border: none;
}

.accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23666'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232563eb'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
    transform: rotate(-180deg);
}

.accordion-item {
    border: none;
    background: none;
}

.accordion-body {
    padding: 0 0 1rem 0;
}

.accordion-body .dropdown-item {
    padding: 0.5rem 0;
    color: var(--gray-600);
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: 4px;
}

.accordion-body .dropdown-item:hover {
    color: var(--primary-color);
    background-color: var(--gray-50);
    padding-left: 0.5rem;
}

.accordion-body h6 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
}

/* Hero Section with Swiper */
.hero-section {
    position: relative;
    height: var(--hero-height-desktop);
    overflow: hidden;
}

/* 
 * Hero Section Height Customization Guide:
 * 
 * To change hero section heights, modify the CSS variables above:
 * 
 * Examples:
 * --hero-height-desktop: 100vh;  (Full viewport height)
 * --hero-height-desktop: 90vh;   (90% of viewport height)
 * --hero-height-desktop: 80vh;   (80% of viewport height)
 * --hero-height-desktop: 600px;  (Fixed 600 pixels)
 * --hero-height-desktop: 50rem;  (50 rem units)
 * 
 * You can use:
 * - vh units (viewport height): 100vh, 90vh, 80vh, etc.
 * - px units (pixels): 600px, 500px, 400px, etc.
 * - rem units: 30rem, 25rem, 20rem, etc.
 * - em units: 30em, 25em, 20em, etc.
 * 
 * Responsive breakpoints:
 * - Desktop (1024px+): --hero-height-desktop
 * - Tablet (768px-1023px): --hero-height-tablet  
 * - Mobile (576px-767px): --hero-height-mobile
 */

.hero-swiper {
    width: 100%;
    height: 100%;
}

.hero-swiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.slide-bg {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    position: relative;
    background-attachment: fixed;
}

.slide-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    z-index: 1;
}

.slide-bg .container {
    position: relative;
    z-index: 2;
}



/* Swiper Navigation */
.hero-swiper .swiper-button-next,
.hero-swiper .swiper-button-prev {
    color: var(--white);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-full);
    width: 50px;
    height: 50px;
    margin-top: -25px;
    transition: var(--transition-normal);
}

.hero-swiper .swiper-button-next:hover,
.hero-swiper .swiper-button-prev:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.hero-swiper .swiper-button-next::after,
.hero-swiper .swiper-button-prev::after {
    font-size: 18px;
    font-weight: bold;
}

/* Swiper Pagination */
.hero-swiper .swiper-pagination {
    bottom: 30px;
}

.hero-swiper .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
    transition: var(--transition-normal);
}

.hero-swiper .swiper-pagination-bullet-active {
    background: var(--white);
    transform: scale(1.2);
}

/* Hero Content Animations */
.hero-swiper .swiper-slide-active h1 {
    animation: slideInUp 0.8s ease-out;
}

.hero-swiper .swiper-slide-active p {
    animation: slideInUp 0.8s ease-out 0.2s both;
}

.hero-swiper .swiper-slide-active .btn {
    animation: slideInUp 0.8s ease-out 0.4s both;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Button Styles */
.btn {
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition-normal);
    border: none;
    position: relative;
    overflow: hidden;
    font-size: var(--font-size-sm);
}

.btn-primary {
    background-color: var(--button-primary-bg);
    color: var(--button-primary-text);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background-color: var(--button-primary-hover);
    color: var(--button-primary-text);
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background-color: var(--button-secondary-bg);
    color: var(--button-secondary-text);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
    background-color: var(--button-secondary-hover);
    color: var(--button-secondary-text);
    border-color: var(--gray-400);
}

.btn-outline-primary {
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: var(--white);
    transform: translateY(-1px);
}

.btn-outline-dark {
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
    background: var(--white);
}

.btn-outline-dark:hover {
    background-color: var(--gray-900);
    border-color: var(--gray-900);
    color: var(--white);
    transform: translateY(-1px);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
}

.btn-sm {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-xs);
}

/* Card Styles */
.card {
    background-color: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: var(--radius-lg);
    transition: var(--transition-normal);
    overflow: hidden;
    box-shadow: var(--card-shadow);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--card-hover-shadow);
    border-color: var(--gray-300);
}

.card-body {
    padding: var(--spacing-xl);
}

.card-footer {
    background-color: var(--gray-50);
    border-top: 1px solid var(--card-border);
}

/* Library Cards */
.library-card {
    transition: all 0.3s ease;
    cursor: pointer;
    height: 100%;
}

.library-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

.library-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), #1d4ed8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    position: relative;
    overflow: hidden;
}

.library-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.library-card:hover .library-image::before {
    transform: translateX(100%);
}

/* Book Cards */
.book-card {
    transition: all 0.3s ease;
    cursor: pointer;
    height: 100%;
}

.book-card:hover {
    transform: translateY(-4px);
}

.book-cover {
    height: 180px;
    background: linear-gradient(135deg, var(--gray-700), var(--gray-900));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    position: relative;
    overflow: hidden;
}

.book-cover::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.1) 100%);
}

/* Service Cards */
.service-card {
    transition: all 0.3s ease;
    border: 1px solid var(--gray-200);
}

.service-card:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.service-card:hover .text-primary {
    color: white !important;
}

/* Form Styles */
.form-control {
    background-color: var(--input-bg);
    border-radius: var(--radius-md);
    border: 1px solid var(--input-border);
    transition: var(--transition-normal);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--input-text);
    font-size: var(--font-size-sm);
}

.form-control:focus {
    border-color: var(--input-border-focus);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

.form-control::placeholder {
    color: var(--input-placeholder);
}

.form-control-lg {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
}

.form-control-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: var(--font-size-xs);
}

.bg-light.form-control {
    background-color: var(--gray-50) !important;
    border: none;
}

/* Contact Info */
.icon-circle {
    width: 48px;
    height: 48px;
    background-color: var(--gray-100);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: var(--font-size-xl);
    flex-shrink: 0;
    transition: var(--transition-normal);
}

.contact-info .d-flex:hover .icon-circle {
    background-color: var(--primary-color);
    color: var(--white);
    transform: scale(1.1);
}

/* Statistics */
.stat-item {
    padding: var(--spacing-xl) var(--spacing-md);
}

.counter {
    font-size: var(--font-size-4xl);
    font-weight: 300;
    margin-bottom: var(--spacing-sm);
    display: block;
    color: var(--white);
}

/* Search Section */
.search-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
}

/* Social Links */
.social-links a {
    font-size: var(--font-size-2xl);
    transition: var(--transition-normal);
    display: inline-block;
    color: var(--footer-text);
}

.social-links a:hover {
    transform: translateY(-2px);
    color: var(--primary-color) !important;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: var(--spacing-xl);
    right: var(--spacing-xl);
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-full);
    width: 56px;
    height: 56px;
    font-size: var(--font-size-xl);
    cursor: pointer;
    transition: var(--transition-normal);
    opacity: 0;
    visibility: hidden;
    z-index: var(--z-dropdown);
    box-shadow: var(--shadow-lg);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.6s ease-out;
}

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

.slide-up {
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(var(--spacing-xl));
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in-left {
    animation: slideInLeft 0.6s ease-out;
}

@keyframes slideInLeft {
    from { 
        opacity: 0; 
        transform: translateX(-50px); 
    }
    to { 
        opacity: 1; 
        transform: translateX(0); 
    }
}

.slide-in-right {
    animation: slideInRight 0.6s ease-out;
}

@keyframes slideInRight {
    from { 
        opacity: 0; 
        transform: translateX(50px); 
    }
    to { 
        opacity: 1; 
        transform: translateX(0); 
    }
}

/* Badge Styles */
.badge {
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
}

.badge.bg-success {
    background-color: var(--success-color) !important;
    color: var(--white) !important;
}

.badge.bg-danger {
    background-color: var(--danger-color) !important;
    color: var(--white) !important;
}

.badge.bg-warning {
    background-color: var(--warning-color) !important;
    color: var(--white) !important;
}

.badge.bg-info {
    background-color: var(--info-color) !important;
    color: var(--white) !important;
}

.badge.bg-light {
    background-color: var(--gray-100) !important;
    color: var(--gray-700) !important;
}

.badge.bg-primary {
    background-color: var(--primary-color) !important;
    color: var(--white) !important;
}

/* Rating Stars */
.rating .bi-star-fill,
.rating .bi-star-half {
    color: #fbbf24;
}

.rating .bi-star {
    color: var(--gray-300);
}

/* Mobile Menu Button & Toggler */
.navbar-toggler {
    border: none;
    padding: var(--spacing-xs);
    border-radius: var(--radius-md);
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23475569' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    width: 1.5em;
    height: 1.5em;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding-top: 110px;
    }
    
    .navbar {
        min-height: 70px;
        padding: var(--spacing-sm) 0;
    }
    
    .top-bar {
        min-height: 34px;
    }
    
    .top-bar .container {
        padding: var(--spacing-xs);
    }
    
    .top-bar-left {
        gap: var(--spacing-sm);
    }
    
    .social-links-top {
        gap: 4px;
    }
    
    .social-links-top a {
        width: 26px;
        height: 26px;
        font-size: 0.7rem;
    }
    
    /* Hero Section Mobile */
    .hero-section {
        height: var(--hero-height-tablet);
    }
    
    .slide-bg {
        background-attachment: scroll;
    }
    
    .slide-bg-1,
    .slide-bg-2,
    .slide-bg-3 {
        background-attachment: scroll;
    }
    
    .hero-swiper .swiper-button-next,
    .hero-swiper .swiper-button-prev {
        width: 40px;
        height: 40px;
        margin-top: -20px;
    }
    
    .hero-swiper .swiper-button-next::after,
    .hero-swiper .swiper-button-prev::after {
        font-size: 14px;
    }
    
    .hero-swiper .swiper-pagination {
        bottom: 20px;
    }
    
    .hero-swiper .swiper-pagination-bullet {
        width: 10px;
        height: 10px;
    }
    
    .display-3 {
        font-size: var(--font-size-3xl);
    }
    
    .hero-section {
        min-height: 80vh;
        padding: var(--spacing-xl) 0;
    }
    
    .btn-lg {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
    }
    
    .counter {
        font-size: var(--font-size-3xl);
    }
    
    .card-body {
        padding: var(--spacing-lg);
    }
    
    .stat-item {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    /* Mobile dropdown adjustments */
    .dropdown-submenu .dropdown-menu {
        position: static;
        float: none;
        width: auto;
        margin-top: 0;
        background-color: var(--section-bg-light);
        border: none;
        box-shadow: none;
        border-radius: 0;
        padding-left: var(--spacing-md);
    }
    
    .dropdown-submenu:hover > .dropdown-menu {
        display: none;
    }
}

@media (max-width: 576px) {
    .display-3 {
        font-size: var(--font-size-2xl);
    }
    
    .lead {
        font-size: var(--font-size-base);
    }
    
    .hero-section {
        height: var(--hero-height-mobile);
    }
    
    .btn-lg {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .counter {
        font-size: var(--font-size-2xl);
    }
    
    .card-body {
        padding: var(--spacing-md);
    }
    
    /* Mobile optimizations */
    .top-bar .small {
        font-size: 0.6rem;
        line-height: 1.2;
    }
    
    .top-bar i {
        font-size: 0.65rem;
        width: 12px;
    }
    
    .social-links-top a {
        width: 24px;
        height: 24px;
        font-size: 0.65rem;
    }
    
    .logo-container svg {
        width: 35px;
        height: 35px;
    }
    
    .top-bar-left {
        gap: var(--spacing-xs);
    }
    
    .contact-item {
        gap: 2px;
    }
    
    .social-links-top {
        gap: 2px;
    }
    
    .social-links-top a {
        width: 22px;
        height: 22px;
        font-size: 0.6rem;
    }
    
    /* Modal adjustments for mobile */
    .modal-dialog {
        margin: var(--spacing-sm);
    }
    
    .modal-body {
        padding: var(--spacing-md);
    }
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-400);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-500);
}

/* Focus Styles for Accessibility */
.btn:focus,
.form-control:focus,
.nav-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Section Backgrounds */
.bg-light {
    background-color: var(--section-bg-light) !important;
}

.bg-dark {
    background-color: var(--section-bg-dark) !important;
}

/* Footer Styles */
footer {
    background-color: var(--footer-bg) !important;
    color: var(--footer-text) !important;
}

footer h5,
footer h6 {
    color: var(--white) !important;
}

footer .text-light {
    color: var(--footer-text-light) !important;
}

footer a {
    color: var(--footer-text-light) !important;
    transition: var(--transition-normal);
}

footer a:hover {
    color: var(--primary-color) !important;
}

/* Print Styles */
@media print {
    .navbar,
    .btn,
    .social-links,
    .scroll-to-top,
    .offcanvas {
        display: none !important;
    }
    
    body {
        padding-top: 0;
        color: var(--black);
    }
    
    .hero-section {
        height: auto;
        min-height: 400px;
    }
    
    .slide-bg {
        min-height: 400px;
    }
    
    .card {
        border: 1px solid var(--gray-400);
        box-shadow: none;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --gray-300: #666;
        --gray-400: #555;
        --gray-500: #444;
    }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}