/* Core Utilities & Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9; /* slate-100 */
}
.dark ::-webkit-scrollbar-track {
    background: #0f172a; /* slate-900 */
}
::-webkit-scrollbar-thumb {
    background: #cbd5e1; /* slate-300 */
    border-radius: 5px;
}
.dark ::-webkit-scrollbar-thumb {
    background: #334155; /* slate-700 */
}
::-webkit-scrollbar-thumb:hover {
    background: #059669; /* brand */
}

/* Reusable UI Components extracted for cleaner HTML */
@layer components {
    .nav-link {
        @apply text-slate-600 dark:text-slate-300 hover:text-brand dark:hover:text-brand transition-colors relative;
    }
    .nav-link::after {
        @apply content-[''] absolute -bottom-1 left-0 w-0 h-0.5 bg-brand transition-all duration-300;
    }
    .nav-link:hover::after {
        @apply w-full;
    }
    
    .section-title {
        @apply text-3xl md:text-4xl font-heading font-bold text-slate-900 dark:text-white mb-8 relative inline-block;
    }
    
    .card-base {
        @apply bg-card-light dark:bg-card-dark rounded-2xl border border-slate-200 dark:border-slate-800 shadow-sm transition-all duration-300;
    }
    
    .badge {
        @apply px-3 py-1 bg-slate-100 dark:bg-slate-800 text-slate-600 dark:text-slate-300 rounded-full text-xs font-semibold border border-slate-200 dark:border-slate-700;
    }

    /* Modern Form Input */
    .form-group {
        position: relative;
    }
    .form-label {
        display: block;
        font-size: 0.875rem;
        font-weight: 600;
        color: #334155;
        margin-bottom: 0.5rem;
        transition: color 0.2s;
    }
    .dark .form-label {
        color: #cbd5e1;
    }
    .form-input {
        width: 100%;
        background: #ffffff;
        border: 1px solid #cbd5e1;
        border-radius: 0.75rem;
        padding: 0.875rem 1rem;
        font-size: 0.875rem;
        font-weight: 400;
        color: #0f172a;
        outline: none;
        transition: all 0.2s;
        box-shadow: 0 1px 2px rgba(0,0,0,0.02);
    }
    .dark .form-input {
        background: #1e293b;
        border-color: #475569;
        color: #f1f5f9;
    }
    .form-input::placeholder {
        color: #94a3b8;
    }
    .dark .form-input::placeholder {
        color: #64748b;
    }
    .form-input:hover {
        border-color: #94a3b8;
    }
    .dark .form-input:hover {
        border-color: #64748b;
    }
    .form-input:focus {
        border-color: #059669;
        box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.1);
    }
    .dark .form-input:focus {
        border-color: #059669;
        box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.1);
    }
    .form-textarea {
        width: 100%;
        background: #ffffff;
        border: 1px solid #cbd5e1;
        border-radius: 0.75rem;
        padding: 0.875rem 1rem;
        font-size: 0.875rem;
        color: #0f172a;
        outline: none;
        transition: all 0.2s;
        resize: none;
        min-height: 200px;
        box-shadow: 0 1px 2px rgba(0,0,0,0.02);
    }
    .dark .form-textarea {
        background: #1e293b;
        border-color: #475569;
        color: #f1f5f9;
    }
    .form-textarea::placeholder {
        color: #94a3b8;
    }
    .dark .form-textarea::placeholder {
        color: #64748b;
    }
    .form-textarea:hover {
        border-color: #94a3b8;
    }
    .dark .form-textarea:hover {
        border-color: #64748b;
    }
    .form-textarea:focus {
        border-color: #059669;
        box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.1);
    }
    .dark .form-textarea:focus {
        border-color: #059669;
        box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.1);
    }

    .social-icon {
        @apply w-12 h-12 rounded-full border border-slate-200 dark:border-slate-700 flex items-center justify-center text-slate-600 dark:text-slate-400 hover:bg-brand hover:text-white hover:border-brand transition-all transform hover:-translate-y-1 shadow-sm;
    }

    .mobile-nav-link {
        @apply block px-4 py-3 rounded-xl text-slate-700 dark:text-slate-300 font-medium hover:bg-brand/10 hover:text-brand dark:hover:text-brand transition-all duration-200;
    }
}

/* Animations */
@keyframes blob {
    0% { transform: translate(0px, 0px) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
    100% { transform: translate(0px, 0px) scale(1); }
}
.animate-blob {
    animation: blob 7s infinite;
}
.animation-delay-2000 {
    animation-delay: 2s;
}
.animation-delay-4000 {
    animation-delay: 4s;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}
.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* Carousel Styles */
.carousel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}
.carousel-slide.active {
    opacity: 1;
    position: relative;
}
.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* Scroll Reveal Logic */
.section-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.5, 0, 0, 1), transform 0.8s cubic-bezier(0.5, 0, 0, 1);
}
.section-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.stagger-element {
    opacity: 0;
    transform: translateY(20px);
}


/* Ensure the background stays behind everything */
#vanta-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Pushes it to the back */
    pointer-events: none; /* Allows mouse to click buttons through the animation */
}