/* ==========================================
   Seyit Ömer ASM - Modern CSS
   Temiz ve Optimize Edilmiş Versiyon
   ========================================== */

/* ==========================================
   1. ROOT & VARIABLES
   ========================================== */
:root {
    /* Ana Renkler */
    --primary-color: #DC143C;
    --primary-dark: #B01030;
    --primary-light: #FF1744;
    --secondary-color: #40E0D0;
    --secondary-dark: #20B2AA;
    --secondary-light: #7FFFD4;
    
    /* Nötr Renkler */
    --dark-color: #2C3E50;
    --light-color: #F8F9FA;
    --white: #FFFFFF;
    --text-color: #333333;
    --text-light: #666666;
    --border-color: #E0E0E0;
    
    /* Gölgeler */
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 30px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.2);
    
    /* Geçişler */
    --transition: all 0.3s ease;
    --transition-fast: all 0.2s ease;
    --transition-slow: all 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    /* Spacing */
    --section-padding: 80px 0;
    --container-padding: 0 20px;
    
    /* Fontlar */
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Roboto', sans-serif;
}

/* ==========================================
   2. RESET & BASE STYLES
   ========================================== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-secondary);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
    background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
    color: var(--text-light);
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

/* ==========================================
   3. LAYOUT & UTILITIES
   ========================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--container-padding);
}

.section-padding {
    padding: var(--section-padding);
}

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

.text-center {
    text-align: center;
}

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

.mt-4 {
    margin-top: 2rem;
}

/* Section Headers */
.section-header {
    margin-bottom: 50px;
}

.section-subtitle {
    display: inline-block;
    color: var(--secondary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

.section-title {
    font-size: 2.5rem;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
}

/* ==========================================
   4. BUTTONS
   ========================================== */
.btn {
    display: inline-block;
    padding: 14px 32px;
    font-weight: 500;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    border: none;
    text-align: center;
    font-family: var(--font-primary);
}

.btn i {
    margin-right: 8px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-white {
    background: var(--white);
    color: var(--primary-color);
}

.btn-white:hover {
    background: var(--light-color);
}

.btn-outline-white {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

.btn-sm {
    padding: 10px 24px;
    font-size: 0.9rem;
}

/* ==========================================
   5. TOP BAR
   ========================================== */
.top-bar {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 10px 0;
    font-size: 14px;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.top-bar-left,
.top-bar-right {
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
}

.top-bar-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

.top-bar-item:hover {
    opacity: 0.8;
}

.top-bar-item i {
    font-size: 16px;
}

/* ==========================================
   6. NAVIGATION
   ========================================== */
.navbar {
    background: white;
    box-shadow: 0 2px 15px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.main-logo {
    height: 60px;
    width: auto;
    object-fit: contain;
    transition: transform 0.3s;
}

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

/* Navigation Menu */
.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 5px;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    display: block;
    padding: 12px 20px;
    color: #333;
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    border-radius: 6px;
    white-space: nowrap;
}

.nav-menu a:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    transform: translateY(-2px);
}

.nav-menu a.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

/* Mobile Toggle Button */
.mobile-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.mobile-toggle span {
    width: 28px;
    height: 3px;
    background: #333;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.mobile-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ==========================================
   7. HERO SLIDER
   ========================================== */
.hero-slider {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.slider-container {
    position: relative;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1s ease, visibility 1s ease;
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 1;
}

.slide-bg {
    position: relative;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
}

.slide-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(220, 20, 60, 0.85) 0%, rgba(64, 224, 208, 0.75) 100%);
}

.slide-content {
    position: relative;
    z-index: 2;
    color: var(--white);
    max-width: 700px;
}

.slide-title {
    font-size: 3.5rem;
    color: var(--white);
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.slide-description {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.2);
}

.slide-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Slider Controls */
.slider-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition);
}

.slider-control:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.slider-control.prev {
    left: 30px;
}

.slider-control.next {
    right: 30px;
}

/* Slider Dots */
.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    border: 2px solid var(--white);
    cursor: pointer;
    transition: var(--transition);
}

.slider-dot.active {
    background: var(--white);
    transform: scale(1.2);
}

/* ==========================================
   8. QUICK LINKS
   ========================================== */
.quick-links {
    margin-top: -50px;
    position: relative;
    z-index: 10;
}

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.quick-link-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    text-align: center;
    transition: var(--transition);
    border-top: 4px solid var(--secondary-color);
}

.quick-link-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-top-color: var(--primary-color);
}

.quick-link-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.quick-link-icon i {
    font-size: 2rem;
    color: var(--white);
}

.quick-link-card h3 {
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 10px;
}

.quick-link-card p {
    color: var(--text-light);
    margin: 0;
}

/* ==========================================
   9. ABOUT SECTION
   ========================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    width: 100%;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.about-badge {
    position: absolute;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 25px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.about-badge i {
    font-size: 2.5rem;
}

.about-badge span {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.3;
}

.about-content .section-subtitle {
    display: inline-block;
    margin-bottom: 15px;
}

.about-content .section-title {
    margin-bottom: 20px;
}

.about-content .section-description {
    margin: 0 0 30px 0;
    max-width: none;
    text-align: left;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.feature-item i {
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.feature-item span {
    color: var(--text-color);
    font-weight: 500;
}

/* ==========================================
   10. SERVICES SECTION
   ========================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    text-align: center;
    border: 2px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--secondary-color);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--secondary-light) 0%, var(--secondary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
}

.service-icon i {
    font-size: 2rem;
    color: var(--white);
}

.service-title {
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.service-description {
    color: var(--text-light);
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition);
}

.service-link:hover {
    gap: 12px;
}

/* ==========================================
   11. STAFF SECTION
   ========================================== */
.staff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.staff-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.staff-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.staff-image {
    position: relative;
    height: 320px;
    overflow: hidden;
}

.staff-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.staff-card:hover .staff-image img {
    transform: scale(1.1);
}

.staff-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(220, 20, 60, 0.9) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding: 30px;
    opacity: 0;
    transition: var(--transition);
}

.staff-card:hover .staff-overlay {
    opacity: 1;
}

.staff-info {
    padding: 25px;
    text-align: center;
}

.staff-name {
    font-size: 1.2rem;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.staff-title {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 5px;
}

.staff-specialty {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0;
}

/* ==========================================
   12. ANNOUNCEMENTS SECTION
   ========================================== */
.announcements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.announcement-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.announcement-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.announcement-image {
    position: relative;
    height: 220px;
    overflow: hidden;
}

.announcement-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.announcement-card:hover .announcement-image img {
    transform: scale(1.1);
}

.announcement-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--primary-color);
    color: var(--white);
    padding: 8px 15px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 600;
}

.announcement-content {
    padding: 25px;
}

.announcement-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.announcement-meta i {
    margin-right: 5px;
}

.announcement-title {
    font-size: 1.3rem;
    color: var(--dark-color);
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.announcement-excerpt {
    color: var(--text-light);
    margin-bottom: 20px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.announcement-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition);
}

.announcement-link:hover {
    gap: 12px;
}

/* ==========================================
   13. CTA SECTION
   ========================================== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.cta-section::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
}

.cta-content h2 {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 30px;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

/* ==========================================
   14. FOOTER
   ========================================== */
.footer {
    background: var(--dark-color);
    color: var(--white);
}

.footer-main {
    padding: 60px 0 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-title {
    font-size: 1.3rem;
    color: var(--white);
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 15px;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary-color) 0%, transparent 100%);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-links li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

.footer-links li i {
    color: var(--secondary-color);
    margin-top: 3px;
    font-size: 1rem;
}

.footer-links li a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-links li a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-menu {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-menu li a {
    display: flex;
    align-items: center;
    gap: 10px;
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
    padding: 5px 0;
}

.footer-menu li a i {
    color: var(--secondary-color);
    font-size: 0.8rem;
    transition: var(--transition);
}

.footer-menu li a:hover {
    color: var(--white);
    padding-left: 10px;
}

.footer-menu li a:hover i {
    transform: translateX(5px);
}

/* Footer Bottom */
.footer-bottom {
    padding: 25px 0;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom-content p {
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    font-size: 0.95rem;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--secondary-color);
    transform: translateY(-3px);
}

/* ==========================================
   15. SCROLL TO TOP
   ========================================== */
.scroll-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
}

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

.scroll-top:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.scroll-top i {
    font-size: 1.2rem;
}

/* ==========================================
   16. FORMS & ALERTS
   ========================================== */
.form-control {
    width: 100%;
    padding: 12px 20px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 16px;
    font-family: var(--font-secondary);
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(220, 20, 60, 0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-color);
}

.form-group {
    margin-bottom: 20px;
}

.alert {
    padding: 15px 20px;
    border-radius: var(--radius-sm);
    margin-bottom: 20px;
    position: relative;
}

.alert-success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

.alert-warning {
    background-color: #fff3cd;
    border: 1px solid #ffeaa7;
    color: #856404;
}

.alert-info {
    background-color: #d1ecf1;
    border: 1px solid #bee5eb;
    color: #0c5460;
}

/* ==========================================
   17. RESPONSIVE - Mobile First
   ========================================== */

/* Tablet - 992px */
@media (max-width: 992px) {
    :root {
        --section-padding: 60px 0;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.3rem; }
    
    .section-title {
        font-size: 2rem;
    }
    
    /* Top Bar Mobile */
    .top-bar-content {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .top-bar-left,
    .top-bar-right {
        width: 100%;
        justify-content: center;
        gap: 15px;
    }
    
    /* Logo Mobile */
    .main-logo {
        height: 50px;
    }
    
    /* Mobile Toggle */
    .mobile-toggle {
        display: flex;
    }
    
    /* Navigation Menu Mobile */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: white;
        flex-direction: column;
        padding: 80px 20px 20px;
        box-shadow: -5px 0 20px rgba(0,0,0,0.1);
        transition: right 0.3s ease;
        overflow-y: auto;
        gap: 0;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        width: 100%;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .nav-menu a {
        padding: 15px 20px;
        font-size: 15px;
        border-radius: 0;
    }
    
    .nav-menu a:hover,
    .nav-menu a.active {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        color: white;
        transform: translateX(5px);
    }
    
    /* Hero Slider */
    .hero-slider {
        height: 500px;
    }
    
    .slide-title {
        font-size: 2.5rem;
    }
    
    .slide-description {
        font-size: 1.1rem;
    }
    
    .slider-control {
        width: 45px;
        height: 45px;
    }
    
    .slider-control.prev {
        left: 20px;
    }
    
    .slider-control.next {
        right: 20px;
    }
    
    /* About Section */
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-badge {
        bottom: 20px;
        right: 20px;
        padding: 20px;
    }
    
    /* Quick Links */
    .quick-links {
        margin-top: -30px;
    }
    
    .quick-links-grid {
        grid-template-columns: 1fr;
    }
    
    /* Services Grid */
    .services-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 25px;
    }
    
    /* Staff Grid */
    .staff-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }
    
    .staff-image {
        height: 280px;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 35px;
    }
}

/* Mobile - 768px */
@media (max-width: 768px) {
    :root {
        --section-padding: 50px 0;
        --container-padding: 0 15px;
    }
    
    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }
    h3 { font-size: 1.2rem; }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .section-description {
        font-size: 1rem;
    }
    
    /* Logo */
    .main-logo {
        height: 45px;
    }
    
    /* Hero Slider */
    .hero-slider {
        height: 450px;
    }
    
    .slide-title {
        font-size: 2rem;
    }
    
    .slide-description {
        font-size: 1rem;
    }
    
    .slide-buttons {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .slider-control {
        width: 40px;
        height: 40px;
    }
    
    .slider-control.prev {
        left: 10px;
    }
    
    .slider-control.next {
        right: 10px;
    }
    
    /* Quick Links */
    .quick-link-card {
        padding: 30px 20px;
    }
    
    .quick-link-icon {
        width: 70px;
        height: 70px;
    }
    
    .quick-link-icon i {
        font-size: 1.75rem;
    }
    
    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: 35px 25px;
    }
    
    /* Staff */
    .staff-grid {
        grid-template-columns: 1fr;
    }
    
    /* Announcements */
    .announcements-grid {
        grid-template-columns: 1fr;
    }
    
    /* CTA Section */
    .cta-content h2 {
        font-size: 2rem;
    }
    
    .cta-content p {
        font-size: 1.1rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-buttons .btn {
        width: 100%;
        justify-content: center;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
    }
    
    /* Scroll Top */
    .scroll-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

/* Small Mobile - 576px */
@media (max-width: 576px) {
    /* Top Bar Items */
    .top-bar-item span {
        display: none;
    }
    
    .top-bar-item i {
        font-size: 18px;
    }
    
    /* Mobile Menu Width */
    .nav-menu {
        width: 100%;
    }
    
    h1 { font-size: 1.5rem; }
    h2 { font-size: 1.3rem; }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 12px 24px;
        font-size: 0.95rem;
    }
    
    /* Hero Slider */
    .hero-slider {
        height: 400px;
    }
    
    .slide-title {
        font-size: 1.75rem;
    }
    
    .slide-description {
        font-size: 0.95rem;
    }
    
    /* About Features */
    .about-features {
        grid-template-columns: 1fr;
    }
    
    /* Service Card */
    .service-icon {
        width: 70px;
        height: 70px;
    }
    
    .service-icon i {
        font-size: 1.75rem;
    }
    
    /* Staff Card */
    .staff-image {
        height: 250px;
    }
}

/* ==========================================
   18. ANIMATIONS
   ========================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

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

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

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

/* Print Styles */
@media print {
    .top-bar,
    .navbar,
    .footer,
    .scroll-top {
        display: none;
    }
}
/* ==========================================
   PAGE HEADER
   ========================================== */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 100px 0 60px;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.page-header-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
}

.page-header h1 {
    font-size: 3rem;
    color: var(--white);
    margin-bottom: 15px;
}

.page-subtitle {
    font-size: 1.2rem;
    color: var(--white);
    margin-bottom: 25px;
    opacity: 0.95;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
}

.breadcrumb a {
    color: var(--white);
    opacity: 0.8;
    transition: var(--transition);
}

.breadcrumb a:hover {
    opacity: 1;
}

.breadcrumb span {
    color: var(--white);
    opacity: 0.6;
}

/* ==========================================
   VISION & MISSION
   ========================================== */
.vm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: 40px;
}

.vm-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    border-top: 4px solid var(--secondary-color);
}

.vm-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-top-color: var(--primary-color);
}

.vm-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.vm-icon i {
    font-size: 2rem;
    color: var(--white);
}

.vm-card h3 {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.vm-card p {
    color: var(--text-light);
    line-height: 1.8;
    margin: 0;
}

/* ==========================================
   STATS SECTION
   ========================================== */
.stats-section {
    background: linear-gradient(135deg, rgba(220, 20, 60, 0.05) 0%, rgba(64, 224, 208, 0.05) 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.stat-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    transition: var(--transition);
    border-bottom: 4px solid var(--secondary-color);
}

.stat-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-bottom-color: var(--primary-color);
}

.stat-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-color) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.stat-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.stat-number {
    font-size: 2.5rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 10px;
}

.stat-card p {
    color: var(--text-light);
    font-weight: 500;
    margin: 0;
}

/* Content Text */
.content-text {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 30px;
}

.about-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* Responsive */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .vm-grid {
        grid-template-columns: 1fr;
    }
    
    .about-buttons {
        flex-direction: column;
    }
    
    .about-buttons .btn {
        width: 100%;
        justify-content: center;
    }
}

/* DEVAMI - style.css'e ekle */

.btn {
    padding: 14px 30px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, #DC143C 0%, #40E0D0 100%);
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(220, 20, 60, 0.3);
}

.btn-outline {
    background: transparent;
    border-color: #DC143C;
    color: #DC143C;
}

.btn-outline:hover {
    background: #DC143C;
    color: #fff;
    transform: translateY(-3px);
}

/* ==========================================
   VISION & MISSION SECTION
   ========================================== */
.vision-mission-section {
    padding: 80px 0;
    background: #F8F9FA;
}

.vm-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.vm-card {
    background: #fff;
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-align: center;
}

.vm-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
}

.vm-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #DC143C 0%, #40E0D0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.vm-icon i {
    font-size: 2rem;
    color: #fff;
}

.vm-card h3 {
    font-size: 1.8rem;
    color: #2C3E50;
    margin-bottom: 20px;
    font-weight: 700;
}

.vm-card p {
    color: #666;
    line-height: 1.8;
    font-size: 1.05rem;
}

/* ==========================================
   STATS SECTION
   ========================================== */
.stats-section {
    padding: 80px 0;
    background: #fff;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-card {
    text-align: center;
    padding: 40px 20px;
    background: #F8F9FA;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.stat-card:hover {
    background: linear-gradient(135deg, #DC143C 0%, #40E0D0 100%);
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(220, 20, 60, 0.2);
}

.stat-card:hover .stat-icon {
    background: #fff;
    color: #DC143C;
}

.stat-card:hover .stat-content h3,
.stat-card:hover .stat-content p {
    color: #fff;
}

.stat-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #DC143C 0%, #40E0D0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.stat-icon i {
    font-size: 2rem;
    color: #fff;
}

.stat-content h3 {
    font-size: 2.5rem;
    color: #2C3E50;
    font-weight: 700;
    margin-bottom: 5px;
    transition: all 0.3s ease;
}

.stat-content p {
    color: #666;
    font-weight: 600;
    transition: all 0.3s ease;
}

/* ==========================================
   CTA SECTION
   ========================================== */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #DC143C 0%, #40E0D0 100%);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.cta-content {
    text-align: center;
    color: #fff;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    font-weight: 700;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 35px;
    opacity: 0.95;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.btn-white {
    background: #fff;
    color: #DC143C;
}

.btn-white:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 255, 255, 0.3);
}

.btn-outline-white {
    background: transparent;
    border: 2px solid #fff;
    color: #fff;
}

.btn-outline-white:hover {
    background: #fff;
    color: #DC143C;
    transform: translateY(-3px);
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 1024px) {
    .about-grid {
        gap: 40px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .page-header h1 {
        font-size: 2rem;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .vm-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-content h2 {
        font-size: 1.8rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
}