/* Enhanced with Tailwind CSS - Custom styles for specific effects */

body {
    background-color: #000;
    color: #fff;
    font-family: Arial, sans-serif;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

html {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    overflow: hidden;
}

/* Page stacking container */
.scroll-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

/* Section positioning for stacked effect */
.section {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    overflow-y: hidden;
}

/* Enable scrolling for experience section */
#experience {
    overflow-y: auto;
}

/* Section-specific backgrounds */
#cover {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a3a 100%);
}

#skills {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a4d1a 100%);
}

#experience {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}

#education {
    background: linear-gradient(135deg, #2d1b69 0%, #11998e 100%);
}

#contact {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Particles.js container */
#particles-js {
    background: transparent;
}

/* Matrix canvas styling */
#matrix-canvas {
    background: transparent;
}

/* Neural network canvas styling */
#neural-canvas {
    background: transparent;
}

/* Geometric background styling */
#geometric-bg {
    background: transparent;
}

/* Wave canvas styling */
#wave-canvas {
    background: transparent;
}

/* Enhanced backdrop blur for content containers */
.bg-white.bg-opacity-10 {
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Active navigation link styling */
nav ul li a.active {
    color: #60a5fa !important; /* Tailwind blue-400 */
}

/* Custom animations */
@keyframes fall {
    0% {
        transform: translateY(-100vh);
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        transform: translateY(100vh);
        opacity: 0;
    }
}

.falling-dot {
    position: absolute;
    top: -10px;
    width: 2px;
    height: 10px;
    background-color: #CCE5FF;
    opacity: 0.8;
    border-radius: 50%;
    animation: fall linear infinite;
}

/* Removed old slide animations - replaced with new experience content switching */

/* Hover image positioning */
#hover-image {
    position: fixed;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 30;
}

#hover-image img {
    max-width: 300px;
    max-height: 300px;
    border-radius: 8px;
}

/* Custom range slider styling */
#volume-slider::-webkit-slider-thumb {
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #60a5fa;
    cursor: pointer;
}

#volume-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #60a5fa;
    cursor: pointer;
    border: none;
}

/* Enhanced project item interactions */
@media (min-width: 768px) {
    .project-item:hover {
        transform: translateX(0.5rem);
    }
}

/* Experience content switching styles */
.experience-content {
    transition: opacity 0.3s ease-in-out;
    width: 100%;
}

.experience-content.fade-out {
    opacity: 0;
}

.experience-content.fade-in {
    opacity: 1;
}

/* Back button styles */
.back-btn {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 1rem;
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}

.back-btn:hover {
    background: linear-gradient(135deg, #1d4ed8, #1e40af);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.4);
}

.back-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(59, 130, 246, 0.3);
}

.back-btn i {
    transition: transform 0.3s ease;
}

.back-btn:hover i {
    transform: translateX(-2px);
}

/* Enhanced project details layout */
.new-content img {
    transition: transform 0.3s ease;
}

.new-content img:hover {
    transform: scale(1.02);
}

/* Responsive adjustments for project details */
@media (max-width: 767px) {
    .falling-dot {
        width: 1px;
        height: 5px;
    }
    
    #hover-image {
        display: none; /* Hide hover images on mobile */
    }
    
    .back-btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.875rem;
    }
}

/* Removed old mobile spacing - now handled by individual section backgrounds */

/* Floating geometric shapes animations */
@keyframes float-1 {
    0% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 0.1;
    }
    90% {
        opacity: 0.1;
    }
    100% {
        transform: translateY(-100vh) rotate(360deg);
        opacity: 0;
    }
}

@keyframes float-2 {
    0% {
        transform: translateY(0px) rotate(0deg) scale(1);
        opacity: 0;
    }
    10% {
        opacity: 0.15;
    }
    50% {
        transform: translateY(-50vh) rotate(180deg) scale(1.2);
    }
    90% {
        opacity: 0.15;
    }
    100% {
        transform: translateY(-100vh) rotate(360deg) scale(1);
        opacity: 0;
    }
}

@keyframes float-3 {
    0% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0;
    }
    15% {
        opacity: 0.1;
    }
    85% {
        opacity: 0.1;
    }
    100% {
        transform: translateY(-100vh) rotate(-360deg);
        opacity: 0;
    }
}

.floating-shape {
    pointer-events: none;
}

.floating-shape.triangle {
    width: 0 !important;
    height: 0 !important;
    background: transparent !important;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
}

.floating-shape.triangle::before {
    content: '';
    position: absolute;
    top: -20px;
    left: -20px;
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-bottom: 35px solid;
    border-bottom-color: inherit;
}

/* Responsive adjustments for floating shapes */
@media (max-width: 767px) {
    .floating-shape {
        width: 15px !important;
        height: 15px !important;
    }
}