/* Custom styles for Wellman's Remedial Courses */

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0f172a;
}
::-webkit-scrollbar-thumb {
    background: #334155;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #475569;
}

/* Selection color */
::selection {
    background: rgba(20, 184, 166, 0.3);
    color: #f1f5f9;
}

/* Floating stat card animations */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

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

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

.card-language {
    animation: float-slow 7s ease-in-out infinite;
    animation-delay: -2s;
}

.card-tutoring {
    animation: float-medium 5.5s ease-in-out infinite;
    animation-delay: -1s;
}

.card-location {
    animation: float-slow 8s ease-in-out infinite;
    animation-delay: -3s;
}

/* Hover pause for floating cards */
.stat-card:hover {
    animation-play-state: paused !important;
}

/* Scroll reveal animations */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Staggered reveal delays */
.reveal:nth-child(1) { transition-delay: 0.1s; }
.reveal:nth-child(2) { transition-delay: 0.2s; }
.reveal:nth-child(3) { transition-delay: 0.3s; }
.reveal:nth-child(4) { transition-delay: 0.4s; }

/* Navbar styles */
.nav-scrolled {
    background: rgba(8, 14, 26, 0.95) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(51, 65, 85, 0.5);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Service card hover glow effect */
.service-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(20, 184, 166, 0.1), transparent, rgba(212, 165, 116, 0.1));
    z-index: -1;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-card:hover::before {
    opacity: 1;
}

/* Gradient text utility */
.gradient-text {
    background: linear-gradient(135deg, #2dd4bf, #d4a574);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Gold shimmer effect for CTA */
@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.gold-shimmer {
    background: linear-gradient(90deg, #d4a574, #f0d9a8, #d4a574);
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 4s linear infinite;
}

/* Testimonial card hover */
.testimonial-card {
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease, border-color 0.5s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* Fade in for hero elements */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-element {
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-element:nth-child(1) { animation-delay: 0.1s; }
.hero-element:nth-child(2) { animation-delay: 0.2s; }
.hero-element:nth-child(3) { animation-delay: 0.3s; }
.hero-element:nth-child(4) { animation-delay: 0.4s; }

/* Pulse dot animation */
@keyframes pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.5); }
}

.animate-pulse-dot {
    animation: pulse-dot 2s ease-in-out infinite;
}

/* Mobile menu transition */
#mobileMenu {
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

#mobileMenu.hidden {
    max-height: 0 !important;
    opacity: 0;
    overflow: hidden;
}

#mobileMenu:not(.hidden) {
    max-height: 500px;
    opacity: 1;
}

/* Select dropdown styling */
select option {
    background: #1e293b;
    color: #e2e8f0;
}

/* Focus visible for accessibility */
:focus-visible {
    outline: 2px solid #2dd4bf;
    outline-offset: 2px;
}

/* Button ripple effect */
button, a {
    position: relative;
    overflow: visible;
}

/* Image lazy loading fade */
img[loading="lazy"] {
    transition: opacity 0.5s ease;
}

img[loading="lazy"]:not([src]) {
    opacity: 0;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .card-driving,
    .card-language,
    .card-tutoring,
    .card-location {
        display: none;
    }
}

/* Print styles */
@media print {
    nav, .stat-card, #mobileMenuBtn {
        display: none !important;
    }
    body {
        background: white !important;
        color: black !important;
    }
}