/* ============================================================================
   GLOBAL STYLES
   ============================================================================ */

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

/* ============================================================================
   COLOR UTILITIES
   ============================================================================ */

.color-primary {
    color: #2E4060;
}

.bg-primary {
    background-color: #2E4060;
}

.bg-dark {
    background-color: #3C3C3C;
}

/* ============================================================================
   HERO SECTION
   ============================================================================ */

.hero {
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('img/dimas/hero.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

/* ============================================================================
   TRANSITIONS & HOVER EFFECTS
   ============================================================================ */

button {
    transition: all 0.3s ease;
}

a {
    transition: all 0.3s ease;
}

.hover\:scale-105:hover {
    transform: scale(1.05);
}

.group:hover .group-hover\:brightness-90 {
    filter: brightness(0.9);
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

@media (max-width: 768px) {
    .hidden.md\:flex {
        display: none;
    }

    .md\:hidden {
        display: block;
    }

    .md\:flex {
        display: none;
    }

    .md\:grid-cols-2 {
        grid-template-columns: 1fr;
    }

    .md\:grid-cols-3 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .md\:grid-cols-4 {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .md\:w-1\/3 {
        width: 100%;
    }

    .md\:w-2\/3 {
        width: 100%;
    }

    .md\:p-12 {
        padding: 2rem;
    }

    .md\:px-12 {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }

    .md\:min-h-96 {
        min-height: auto;
    }
}

/* ============================================================================
   LAZY LOADING & IMAGE OPTIMIZATION
   ============================================================================ */

img {
    display: block;
}

img[loading="lazy"] {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* ============================================================================
   PERFORMANCE OPTIMIZATIONS
   ============================================================================ */

/* Reduce repaints */
.hero {
    will-change: background-position;
}

/* GPU acceleration for smooth animations */
.hover\:scale-105:hover,
.group:hover {
    transform: translateZ(0);
}

/* ============================================================================
   SCROLLBAR & MISC
   ============================================================================ */

::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: #2E4060;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #1a2a3a;
}

/* ============================================================================
   PRINT STYLES (for PDFs)
   ============================================================================ */

@media print {
    body {
        background: white;
    }
    
    #cookieBanner,
    button {
        display: none !important;
    }
}