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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    line-height: 1.6;
}

.bg-gradient-primary {
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
}

.hero-section {
    min-height: 80vh;
    display: flex;
    align-items: center;
}

section {
    scroll-margin-top: 80px;
}

.card {
    transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.15);
}

.navbar-brand {
    font-size: 1.5rem;
}

.nav-link {
    font-weight: 500;
    color: #4b5563 !important;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #3b82f6 !important;
}

.btn-primary {
    background-color: #3b82f6;
    border-color: #3b82f6;
}

.btn-primary:hover {
    background-color: #2563eb;
    border-color: #2563eb;
}

footer {
    margin-top: auto;
}

.cursor-pointer {
    cursor: pointer;
}

#lightboxModal .modal-content {
    background-color: rgba(0,0,0,0.95);
}

#lightboxModal .btn-prev,
#lightboxModal .btn-next {
    background-color: rgba(255,255,255,0.9);
    border: none;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

#lightboxModal .btn-prev:hover,
#lightboxModal .btn-next:hover {
    background-color: white;
    transform: scale(1.1);
}

.hover-shadow:hover {
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.15);
}

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

html {
    scroll-behavior: smooth;
}

.modal.fade .modal-dialog {
    transform: translate(0, -100px);
    transition: transform 0.3s ease-out;
}

.modal.show .modal-dialog {
    transform: translate(0, 0);
}