/* Custom Styles and Animations */

/* Grid Background Pattern */
.bg-grid-pattern {
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
}

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

/* Custom Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #d97706, #f59e0b);
    color: white;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(217, 119, 6, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 12px rgba(217, 119, 6, 0.4);
}

.btn-primary-large {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #d97706, #f59e0b);
    color: white;
    font-weight: 700;
    font-size: 1.125rem;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    box-shadow: 0 6px 12px rgba(217, 119, 6, 0.4);
}

.btn-primary-large:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(217, 119, 6, 0.5);
}

.btn-secondary-large {
    display: inline-flex;
    align-items: center;
    padding: 1rem 2rem;
    background: white;
    color: #d97706;
    font-weight: 700;
    font-size: 1.125rem;
    border-radius: 0.75rem;
    border: 2px solid white;
    transition: all 0.3s ease;
    box-shadow: 0 6px 12px rgba(255, 255, 255, 0.2);
}

.btn-secondary-large:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(255, 255, 255, 0.3);
}

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

.animate-fade-in-up {
    animation: fadeInUp 1s ease-out;
}

/* Smooth transitions for hover effects */
.nav-link {
    position: relative;
    font-weight: 500;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #d97706;
    transition: width 0.3s ease;
}

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

/* Card Hover Effects */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Form Focus States */
input:focus,
textarea:focus,
select:focus {
    outline: none;
}

/* Loading State */
.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid #d97706;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

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

/* Responsive Typography */
@media (max-width: 640px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
}

/* Scroll Progress Indicator */
#scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 4px;
    background: linear-gradient(90deg, #d97706, #f59e0b);
    z-index: 9999;
    transition: width 0.1s ease;
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #d97706;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #b45309;
}

/* Intersection Observer Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Navigation Shadow on Scroll */
.nav-scrolled {
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}