/* Genel Stiller */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --text-color: #2c3e50;
    --light-bg: #f8f9fa;
    --timeline-color: #3498db;
}

body {
    padding-top: 56px;
    color: var(--text-color);
    scroll-behavior: smooth;
}

section {
    padding: 80px 0;
}

/* Hero Section */
#hero {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    min-height: calc(100vh - 56px);
    display: flex;
    align-items: center;
}

#hero img {
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

#hero img:hover {
    transform: scale(1.05);
}

#hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    animation: fadeInUp 1s ease;
}

#hero h3 {
    color: var(--secondary-color);
    animation: fadeInUp 1s ease 0.2s;
    animation-fill-mode: both;
}

/* Timeline */
.timeline {
    position: relative;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--timeline-color);
    transform: translateX(-50%);
}

.timeline-item {
    margin-bottom: 40px;
    position: relative;
    width: 50%;
    padding-right: 40px;
    animation: fadeInLeft 0.5s ease;
}

.timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-right: 0;
    padding-left: 40px;
    animation: fadeInRight 0.5s ease;
}

.timeline-item::before {
    content: '';
    position: absolute;
    right: -9px;
    top: 20px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--timeline-color);
    box-shadow: 0 0 0 4px rgba(52,152,219,0.2);
}

.timeline-item:nth-child(even)::before {
    right: auto;
    left: -11px;
}

.timeline-content {
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

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

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

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

/* Responsive Düzenlemeler */
@media (max-width: 768px) {
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 0;
    }
    
    .timeline-item:nth-child(even) {
        margin-left: 0;
        padding-left: 70px;
    }
    
    .timeline-item::before,
    .timeline-item:nth-child(even)::before {
        left: 19px;
        right: auto;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Navbar */
.navbar {
    backdrop-filter: blur(10px);
    background-color: rgba(33, 37, 41, 0.95) !important;
}

.nav-link {
    position: relative;
    padding: 0.5rem 1rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--secondary-color);
    transition: all 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
    left: 0;
}

/* Buttons */
.btn-outline-primary,
.btn-outline-secondary {
    border-radius: 20px;
    padding: 0.375rem 1.5rem;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover,
.btn-outline-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.text-muted {
    color: #6c757d;
}