:root {
    --primary: #0A1E33;
    --primary-light: #142A42;
    --secondary: #4a5568;
    --accent: #F57C00;
    --accent-light: #FF9800;
    --white: #FFFFFF;
    --gray-50: #f8f9fa;
    --gray-100: #e9ecef;
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
    --gradient-section: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}
/* Custom animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.fade-in {
    opacity: 0;
    animation: fadeIn 1s ease-out forwards;
}

.float-animation {
    animation: float 6s ease-in-out infinite;
}

.delay-100 {
    animation-delay: 100ms;
}
.delay-200 {
    animation-delay: 200ms;
}
.delay-300 {
    animation-delay: 300ms;
}
/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Custom button hover effect */
.btn-hover-effect {
    transition: all 0.3s ease;
    transform: translateY(0);
}

.btn-hover-effect:hover {
    transform: translateY(-3px);
}
/* Section spacing */
section {
    scroll-margin-top: 100px;
    padding: 8rem 1.5rem;
    position: relative;
    overflow: hidden;
}
section:nth-child(odd) {
    background: linear-gradient(135deg, #0A1E33 0%, #142A42 100%);
    color: #f8f9fa;
}

section:nth-child(even) {
    background: #f8f9fa;
    color: #0F2A44;
}
section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(10, 30, 51, 0.3) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}
/* Typography */
h1, h2, h3, h4 {
    color: inherit;
    line-height: 1.2;
}

p {
    color: inherit;
    opacity: 0.9;
    line-height: 1.6;
}
/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, #F57C00 0%, #FF9800 100%);
    color: white;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 4px 15px rgba(245, 124, 0, 0.3);
    border: none;
    border-radius: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 12px 24px;
}
.btn-primary:hover {
    background: linear-gradient(135deg, #FF9800 0%, #F57C00 100%);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 8px 25px rgba(245, 124, 0, 0.4);
}
/* Custom shadow for cards */
.custom-shadow {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0,0,0,0.05);
    background: #ffffff;
}
/* Orange accent buttons */
.btn-orange {
    background: #F57C00;
    color: #0F2A44;
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(245, 124, 0, 0.3);
}
.btn-orange:hover {
    background: #E65100;
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 20px rgba(245, 124, 0, 0.4);
}
.text-orange-600 {
    color: #F57C00;
    transition: all 0.3s ease;
}

.text-orange-600:hover {
    color: #E65100;
    transform: scale(1.05);
}
.bg-gradient-to-r {
    background-image: linear-gradient(to right, var(--tw-gradient-stops));
    color: #0F2A44;
}
.custom-shadow:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}
.transition {
    transition: all 0.3s ease;
}

/* Ensure contrast in cards */
.bg-white {
    background: #ffffff;
    color: #0F2A44;
}

.bg-gray-50 {
    background: #f9fafb;
    color: #0F2A44;
}
/* Responsive typography */
@media (max-width: 640px) {
    .text-responsive {
        font-size: 1.25rem;
    }
}