/* Essential CSS that cannot be replaced with Tailwind */

/* Reset styles - keep minimal reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Active link styling */
.navbar-link.active {
    color: #161616;
    text-decoration: underline;
}

.dark .navbar-link.active {
    color: #fef3c7;
}

/* Smooth scrolling for anchor links */
html {
    scroll-behavior: smooth;
}

/* Scroll effect - backdrop blur not available in standard Tailwind */
.navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.navbar.dark.scrolled {
    background-color: rgba(26, 26, 26, 0.95);
}

/* Mobile hamburger menu animation (complex transforms) */
.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* Hero Section Styles */
.hero-grid {
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: grid-move 20s linear infinite;
}

.dark .hero-grid {
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.15) 1px, transparent 1px);
}

@keyframes grid-move {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* Floating animations for avatars */
@keyframes float {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-10px) rotate(1deg);
    }
    50% { 
        transform: translateY(-20px) rotate(0deg);
    }
    75% {
        transform: translateY(-10px) rotate(-1deg);
    }
}

@keyframes float-delayed {
    0%, 100% { 
        transform: translateY(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-15px) rotate(-1deg);
    }
    50% { 
        transform: translateY(-25px) rotate(0deg);
    }
    75% {
        transform: translateY(-15px) rotate(1deg);
    }
}

@keyframes float-slow {
    0%, 100% { 
        transform: translateY(0px) translateX(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-8px) translateX(3px) rotate(0.5deg);
    }
    66% { 
        transform: translateY(-12px) translateX(-2px) rotate(-0.5deg);
    }
}

@keyframes float-wide {
    0%, 100% { 
        transform: translateY(0px) translateX(0px) rotate(0deg);
    }
    25% {
        transform: translateY(-18px) translateX(5px) rotate(1.5deg);
    }
    50% { 
        transform: translateY(-30px) translateX(0px) rotate(0deg);
    }
    75% {
        transform: translateY(-18px) translateX(-5px) rotate(-1.5deg);
    }
}

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

.animate-float-delayed {
    animation: float-delayed 6s ease-in-out infinite 2s;
}

.animate-float-slow {
    animation: float-slow 8s ease-in-out infinite 1s;
}

.animate-float-wide {
    animation: float-wide 7s ease-in-out infinite 3s;
}

/* Gradient text effect enhancement */
.gradient-text {
    background: linear-gradient(120deg, #059669, #2563eb, #7c3aed) !important;
    background-size: 200% 200% !important;
    background-clip: text !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    color: transparent !important;
    animation: gradient-shift 3s ease infinite;
}

.dark .gradient-text {
    background: linear-gradient(120deg, #34d399, #60a5fa, #a78bfa) !important;
    background-size: 200% 200% !important;
    background-clip: text !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    color: transparent !important;
}

@keyframes gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Button hover effects */
.hero-cta {
    position: relative;
    overflow: hidden;
}

.hero-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.hero-cta:hover::before {
    left: 100%;
}

.dark .hero-cta::before {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

/* Light theme button effects */
.hero-cta:first-child::before {
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

.dark .hero-cta:first-child::before {
    background: linear-gradient(90deg, transparent, rgba(0, 0, 0, 0.2), transparent);
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .hero-grid {
        background-size: 30px 30px;
    }
    
    .animate-float,
    .animate-float-delayed,
    .animate-float-slow,
    .animate-float-wide {
        animation-duration: 4s;
    }
    
    /* Hide some avatars on mobile to reduce clutter */
    .absolute.top-8.left-1\/4,
    .absolute.top-12.right-1\/4,
    .absolute.top-1\/2.left-6,
    .absolute.top-1\/2.right-6,
    .absolute.bottom-8.left-1\/4,
    .absolute.bottom-12.right-1\/4,
    .absolute.top-1\/3.left-1\/3,
    .absolute.top-1\/2.left-2\/3 {
        display: none;
    }
    
    /* Reduce avatar sizes on mobile */
    .absolute[class*="w-1"] {
        width: 2rem !important;
        height: 2rem !important;
    }
    
    .absolute[class*="w-8"],
    .absolute[class*="w-9"],
    .absolute[class*="w-10"] {
        width: 1.5rem !important;
        height: 1.5rem !important;
    }
}

/* Hero section entrance animations */
#home.animate-in h1 {
    animation: fadeInUp 1s ease-out forwards;
}

#home.animate-in p {
    animation: fadeInUp 1s ease-out 0.2s both;
}

#home.animate-in .hero-cta {
    animation: fadeInUp 1s ease-out 0.4s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Glowing effect for stats */
.stats-glow {
    transition: all 0.3s ease;
}

.stats-glow:hover {
    text-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
    transform: scale(1.05);
}

.dark .stats-glow:hover {
    text-shadow: 0 0 25px rgba(255, 255, 255, 0.7);
    transform: scale(1.05);
}

/* Pulse animation for the status dot */
@keyframes pulse-dot {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.2);
    }
}