/* Global styles */
body {
    font-family: 'Inter', sans-serif;
    color: #001E3C;
    background-color: #F8FBFF;
}

/* Colors */
:root {
    --color-primary: #2563EB;
    --color-gradient2: #60A5FA;
    --color-accent: #3B82F6;
    --color-midnight: #1E293B;
    --color-ice: #F1F5F9;
    --color-hover: #1D4ED8;
    --color-success: #0EA5E9;
    --color-warning: #F59E0B;
    --color-danger: #EF4444;
}

/* Typography */
.font-poppins {
    font-family: 'Poppins', sans-serif;
}

.font-inter {
    font-family: 'Inter', sans-serif;
}

/* Gradients */
.hero-gradient {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-gradient2) 100%);
}

/* Animations */
.card-hover {
    transition: all 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px -3px rgba(37, 99, 235, 0.1), 0 4px 6px -2px rgba(37, 99, 235, 0.05);
}

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

.btn-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.1), 0 2px 4px -1px rgba(37, 99, 235, 0.06);
}

/* Particles */
.particle {
    position: absolute;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.3);
}

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

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

.floating-delay-1 {
    animation: float 6s ease-in-out 1s infinite;
}

.floating-delay-2 {
    animation: float 6s ease-in-out 2s infinite;
}

/* Common Components */
.nav-link {
    @apply text-midnight hover:text-primary px-3 py-2 text-sm font-medium;
}

.nav-link.active {
    @apply text-primary border-b-2 border-primary;
}

.section-title {
    @apply text-3xl font-bold font-poppins text-midnight mb-4;
}

.section-description {
    @apply text-lg text-gray-600 max-w-3xl mx-auto;
}

/* Cards */
.portfolio-card {
    @apply bg-white rounded-lg shadow-sm overflow-hidden border border-gray-100;
}

.portfolio-card-header {
    @apply h-48 bg-gradient-to-r from-primary to-gradient2 flex items-center justify-center;
}

.portfolio-card-icon {
    @apply text-white text-5xl opacity-70;
}

.portfolio-card-body {
    @apply p-6;
}

.portfolio-card-title {
    @apply text-xl font-bold font-poppins text-midnight;
}

.portfolio-card-tag {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: white;
    font-weight: 500;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    letter-spacing: 0.025em;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    color: white;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-hover) 0%, var(--color-primary) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
}

.btn-secondary {
    background: white;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--color-ice);
    color: var(--color-hover);
    border-color: var(--color-hover);
}

/* Stats */
.stat-card {
    @apply bg-white rounded-lg p-8 text-center;
}

.stat-number {
    @apply text-4xl font-bold text-primary mb-2;
}

.stat-label {
    @apply text-gray-600;
}

/* Footer */
.footer-link {
    @apply text-gray-400 hover:text-white;
}

.footer-heading {
    @apply text-sm font-semibold text-gray-300 tracking-wider uppercase mb-4;
}

/* Responsive */
@media (max-width: 768px) {
    .section-title {
        @apply text-2xl;
    }
    
    .portfolio-card-header {
        @apply h-36;
    }
}