/* Modern Link Kısaltma Sistemi - Ana Stil */

:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-attachment: fixed;
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
}

/* Animated Background */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.animated-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    animation: float 20s infinite linear;
}

@keyframes float {
    0% { transform: translateY(0) translateX(0); }
    33% { transform: translateY(-100px) translateX(50px); }
    66% { transform: translateY(100px) translateX(-50px); }
    100% { transform: translateY(0) translateX(0); }
}

/* Navbar */
.navbar {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.nav-link {
    transition: all 0.3s ease;
    border-radius: 8px;
    margin: 0 5px;
    padding: 8px 16px !important;
}

.nav-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 80px 0;
    min-height: calc(100vh - 76px);
    display: flex;
    align-items: center;
}

.min-vh-75 {
    min-height: 75vh;
}

/* Main Card */
.main-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 25px;
    position: relative;
    overflow: hidden;
    animation: cardSlideIn 0.8s ease-out;
}

@keyframes cardSlideIn {
    from {
        opacity: 0;
        transform: translateY(50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.card-shine {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: rotate(45deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

/* Icon Wrapper */
.icon-wrapper {
    position: relative;
    display: inline-block;
}

.icon-bounce {
    animation: iconBounce 2s ease-in-out infinite;
    filter: drop-shadow(0 4px 8px rgba(13, 110, 253, 0.3));
}

@keyframes iconBounce {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-10px) scale(1.1); }
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Input Wrapper */
.input-wrapper {
    position: relative;
}

.input-group-lg .form-control {
    border-radius: 15px 0 0 15px;
    border: 2px solid #e9ecef;
    padding: 15px 20px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.input-group-lg .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
    transform: translateY(-2px);
}

.input-group-text {
    border-radius: 15px 0 0 15px;
    border: 2px solid #e9ecef;
    border-right: none;
    padding: 15px 20px;
    font-size: 1.2rem;
}

/* Button Gradient */
.btn-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
    font-weight: 600;
    border-radius: 0 15px 15px 0;
    padding: 15px 30px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-gradient::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-gradient:hover::before {
    left: 100%;
}

.btn-gradient:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.btn-gradient:active {
    transform: translateY(-1px);
}

/* Result Card */
.result-card {
    background: linear-gradient(135deg, rgba(25, 135, 84, 0.1) 0%, rgba(13, 110, 253, 0.1) 100%);
    border-radius: 15px;
    animation: resultSlideIn 0.5s ease-out;
}

@keyframes resultSlideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.animate-slide-up {
    animation: slideUp 0.5s ease-out;
}

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

/* Stat Cards */
.stat-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    transition: all 0.4s ease;
    cursor: pointer;
    overflow: hidden;
    position: relative;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.stat-icon {
    transition: all 0.3s ease;
}

.stat-card:hover .stat-icon {
    transform: scale(1.2) rotate(5deg);
}

.stat-card:hover .stat-icon i {
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.2));
}

.counter {
    font-size: 3rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Footer */
.footer-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    padding: 60px 0 30px;
    margin-top: 0;
    position: relative;
    overflow: hidden;
}

.footer-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(102, 126, 234, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(118, 75, 162, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.footer-section .container {
    position: relative;
    z-index: 1;
}

.footer-brand h4 {
    font-size: 1.5rem;
}

.footer-brand p {
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-social {
    margin-top: 1.5rem;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
    color: white;
    border-color: rgba(255, 255, 255, 0.4);
}

.footer-links {
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: white;
    padding-left: 5px;
}

.footer-contact li {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin-bottom: 0.75rem;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-contact a:hover {
    color: white;
}

.footer-contact i {
    color: rgba(255, 255, 255, 0.5);
    width: 20px;
}

.footer-divider {
    border-color: rgba(255, 255, 255, 0.1);
    margin: 2rem 0;
}

.footer-legal {
    margin: 0;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    margin: 0 10px;
    transition: all 0.3s ease;
}

.footer-legal a:hover {
    color: white;
}

.footer-section h5 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.text-white-50 {
    color: rgba(255, 255, 255, 0.5) !important;
}

/* Responsive Footer */
@media (max-width: 768px) {
    .footer-section {
        padding: 40px 0 20px;
    }
    
    .footer-section .row > div {
        margin-bottom: 2rem;
    }
    
    .footer-legal {
        text-align: center !important;
    }
    
    .footer-legal li {
        display: block;
        margin: 0.5rem 0;
    }
}

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

.alert {
    animation: fadeIn 0.5s ease;
    border-radius: 15px;
}

/* Loading State */
.btn-loader {
    display: inline-flex;
    align-items: center;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-section {
        padding: 40px 0;
        min-height: auto;
    }
    
    .main-card {
        margin: 20px 0;
    }
    
    .input-group-lg {
        flex-direction: column;
    }
    
    .input-group-lg .form-control,
    .input-group-lg .input-group-text,
    .input-group-lg .btn {
        border-radius: 15px !important;
        width: 100%;
        margin-bottom: 10px;
    }
    
    .input-group-lg .btn {
        margin-bottom: 0;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .counter {
        font-size: 2rem;
    }
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* Copy Button Animation */
#copyBtn.copied {
    background: var(--success-color) !important;
    animation: pulse 0.5s ease;
}

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