/* Custom Styles for Zenith Health */

/* General Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* --- Animated Background Elements --- */
.floating-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px); /* Creates the glow effect */
    opacity: 0.15; /* Subtler effect */
    animation: float 30s infinite ease-in-out; /* Main floating animation */
}

/* Specific orb positions and colors */
.orb-1 {
    width: 350px;
    height: 350px;
    background: linear-gradient(45deg, rgba(14, 165, 233, 0.3), rgba(13, 148, 136, 0.2)); /* calm-blue & calm-teal with transparency */
    top: 15%;
    left: 5%;
    animation-delay: 0s;
}

.orb-2 {
    width: 450px;
    height: 450px;
    background: linear-gradient(45deg, rgba(13, 148, 136, 0.2), rgba(14, 165, 233, 0.3));
    top: 55%;
    right: 5%;
    animation-delay: -10s; /* Staggered animation start */
}

.orb-3 {
    width: 280px;
    height: 280px;
    background: linear-gradient(45deg, rgba(14, 165, 233, 0.25), rgba(226, 232, 240, 0.4)); /* calm-blue & light-accent with transparency */
    bottom: 25%;
    left: 45%;
    animation-delay: -20s;
}

.orb-4 {
    width: 320px;
    height: 320px;
    background: linear-gradient(45deg, rgba(13, 148, 136, 0.15), rgba(14, 165, 233, 0.2));
    top: 35%;
    right: 30%;
    animation-delay: -15s;
}

/* Adds a subtle radial gradient overlay to soften background */
.background-gradient {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(248, 250, 252, 0.95) 80%); /* light-primary with transparency */
}

/* Keyframe animation for floating orbs */
@keyframes float {
    0%, 100% {
        transform: translateY(0px) translateX(0px) rotate(0deg) scale(1);
    }
    25% {
        transform: translateY(-30px) translateX(15px) rotate(90deg) scale(1.05);
    }
    50% {
        transform: translateY(20px) translateX(-10px) rotate(180deg) scale(0.95);
    }
    75% {
        transform: translateY(-15px) translateX(20px) rotate(270deg) scale(1.02);
    }
}

/* --- General Fade-In-Up Animation for Sections/Elements --- */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out; /* Ensure smooth transition */
}

.fade-in-up.active {
    opacity: 1;
    transform: translateY(0);
}

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

/* --- Button Styles --- */
/* Base button styling for all buttons */
.btn-primary, .btn-discord, .btn-discord-simple, .btn-secondary {
    display: inline-flex; /* Allows icon and text to sit nicely together */
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem; /* Consistent padding */
    font-weight: 600; /* Semi-bold text */
    border-radius: 0.5rem; /* Rounded corners */
    transition: all 0.3s ease-in-out; /* Smooth transitions for all properties */
    cursor: pointer;
    text-decoration: none; /* Remove underline for links acting as buttons */
    white-space: nowrap; /* Prevent text wrapping */
}

/* Primary Button */
.btn-primary {
    background-color: #0ea5e9; /* calm-blue */
    color: #ffffff; /* white */
    border: 2px solid transparent; /* No border by default */
}

.btn-primary:hover {
    background-color: #0c8ad6; /* slightly darker calm-blue */
    transform: translateY(-2px) scale(1.02); /* Slight lift and scale */
    box-shadow: 0 8px 15px rgba(14, 165, 233, 0.3); /* Soft shadow */
}

/* Secondary Button (for modals, etc.) */
.btn-secondary {
    background-color: transparent;
    border: 2px solid #0d9488; /* calm-teal border */
    color: #0d9488; /* calm-teal text */
}

.btn-secondary:hover {
    background-color: #0d9488; /* calm-teal background */
    color: #ffffff; /* white text */
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 15px rgba(13, 148, 136, 0.2);
}

/* Hero Section Discord Button (more pronounced style) */
.btn-discord {
    background: linear-gradient(135deg, #5865f2 0%, #4338ca 100%); /* Discord brand colors */
    color: #ffffff;
    border: 2px solid transparent;
    border-radius: 1rem; /* More rounded */
    box-shadow: 0 8px 25px rgba(88, 101, 242, 0.3); /* Stronger shadow */
    font-size: 1.125rem; /* text-lg */
    padding: 1rem 2.5rem; /* Slightly more padding */
}

.btn-discord:hover {
    background: linear-gradient(135deg, #4338ca 0%, #3730a3 100%); /* Darker gradient on hover */
    box-shadow: 0 12px 35px rgba(88, 101, 242, 0.4);
    transform: translateY(-3px) scale(1.04); /* More pronounced lift and scale */
}

/* Simple Discord Button (for Discord section) */
.btn-discord-simple {
    background-color: #4f46e5; /* indigo-600 */
    color: #ffffff;
    border: 2px solid transparent;
    border-radius: 0.5rem; /* Rounded corners */
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.2); /* Softer shadow */
    font-size: 1.125rem; /* text-lg */
}

.btn-discord-simple:hover {
    background-color: #4338ca; /* indigo-700 */
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
}

/* --- Card Styles (for various sections) --- */
.card {
    background-color: #ffffff; /* warm-white */
    padding: 2rem;
    border-radius: 1rem; /* rounded-2xl */
    border: 1px solid #e2e8f0; /* light-accent border */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05); /* Subtle shadow */
    backdrop-filter: blur(5px); /* backdrop-blur-sm */
    transition: all 0.3s ease-in-out;
}

.card:hover {
    transform: translateY(-5px); /* Slight lift on hover */
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1); /* More pronounced shadow */
}

.card-icon {
    width: 4rem; /* w-16 */
    height: 4rem; /* h-16 */
    background-color: #e2e8f0; /* light-accent */
    border-radius: 0.75rem; /* rounded-xl */
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem; /* mb-6 */
}

/* --- Statistics Cards --- */
.stat-card {
    background-color: #ffffff; /* warm-white */
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid #e2e8f0;
    text-align: center;
    backdrop-filter: blur(5px);
    transition: all 0.3s ease-in-out;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.stat-number {
    font-size: 2.25rem; /* text-4xl */
    line-height: 1; /* Adjust line height */
    font-weight: 700; /* font-bold */
    margin-bottom: 0.5rem; /* mb-2 */
    font-family: 'Poppins', system-ui, sans-serif; /* heading font */
}

.stat-label {
    font-size: 1.125rem; /* text-lg */
    color: #64748b; /* text-secondary */
}

/* --- Factor Cards --- */
.factor-card {
    display: flex;
    align-items: flex-start; /* Align icon to top */
    gap: 1.5rem; /* space-x-6 */
    background-color: #ffffff;
    padding: 1.5rem; /* p-6 */
    border-radius: 0.75rem; /* rounded-xl */
    border: 1px solid #e2e8f0;
    backdrop-filter: blur(5px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03); /* Softer initial shadow */
    transition: all 0.3s ease-in-out;
}

.factor-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08); /* More pronounced shadow */
}

.factor-icon {
    width: 3rem; /* w-12 */
    height: 3rem; /* h-12 */
    background-color: #e2e8f0; /* light-accent */
    border-radius: 0.5rem; /* rounded-lg */
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0; /* Prevent icon from shrinking */
}

/* --- Community Benefits --- */
.community-benefit {
    padding: 1.5rem;
    background-color: #ffffff;
    border-radius: 0.75rem;
    border: 1px solid #e2e8f0;
    backdrop-filter: blur(5px);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02); /* shadow-sm */
}

.community-benefit h3 {
    margin-top: 0.75rem; /* Space after icon */
}

/* --- Navigation Links --- */
.nav-link {
    position: relative;
    overflow: hidden;
    text-decoration: none;
    padding-bottom: 0.25rem; /* Space for underline */
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 0.125rem; /* h-0.5 */
    background-color: #0ea5e9; /* calm-blue */
    transition: width 0.3s ease-in-out;
}

.nav-link:hover::after {
    width: 100%;
}

/* Mobile Menu Specifics */
#mobile-menu {
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex; /* Ensures content is centered */
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 40; /* Lower than main nav but still above content */
}

.mobile-nav-link {
    position: relative;
    overflow: hidden;
    text-decoration: none;
    font-size: 1.5rem; /* text-2xl */
    padding: 0.5rem 0; /* Vertical padding for touch targets */
}

.mobile-nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 0.25rem; /* h-1 */
    background-color: #0ea5e9;
    transition: all 0.3s ease-in-out;
    transform: translateX(-50%);
}

.mobile-nav-link:hover::after {
    width: 100%;
}

/* --- Scroll Reveal Animation Logic (used by JavaScript) --- */
.scroll-reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.scroll-reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* --- Loading States (Placeholder) --- */
.loading {
    animation: pulse-slow 3s ease-in-out infinite;
}

@keyframes pulse-slow {
    0%, 100% {
        opacity: 0.4;
    }
    50% {
        opacity: 0.8;
    }
}

/* --- Accessibility Enhancements --- */
/* Visually hidden but accessible for screen readers */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Focus styles for keyboard navigation */
button:focus,
a:focus {
    outline: none; /* Remove default outline */
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.5), 0 0 0 6px #e2e8f0; /* calm-blue ring with light-accent offset */
    border-radius: 0.5rem; /* Match button/link border-radius for cleaner focus */
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .floating-orb {
        animation: none;
    }
}

/* High Contrast Mode preference */
@media (prefers-contrast: high) {
    .card,
    .stat-card,
    .factor-card {
        border-width: 2px;
        border-color: #000; /* Stronger border in high contrast */
    }
    .text-text-secondary {
        color: #333 !important; /* Darker grey for better contrast */
    }
}

/* Custom Scrollbar Styling (Webkit browsers) */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background-color: #f8fafc; /* light-primary */
}

::-webkit-scrollbar-thumb {
    background-color: #e2e8f0; /* light-accent */
    border-radius: 9999px; /* rounded-full */
}

::-webkit-scrollbar-thumb:hover {
    background-color: #0ea5e9; /* calm-blue */
}

/* Print Styles */
@media print {
    .floating-orb,
    .background-gradient,
    nav,
    #mobile-menu,
    #donation-modal {
        display: none !important; /* Hide decorative and interactive elements */
    }
    body {
        color: #000000;
        background-color: #ffffff;
    }
    .card,
    .stat-card,
    .factor-card {
        border: 1px solid #cccccc;
        background-color: #f0f0f0;
        box-shadow: none;
    }
}

/* --- Responsive Design Adjustments --- */
@media (max-width: 767px) { /* Adjust for typical mobile devices */
    .floating-orb {
        width: 150px !important;
        height: 150px !important;
        filter: blur(50px);
        opacity: 0.1;
    }
    .orb-2 { /* Adjust size for larger orb on mobile */
        width: 200px !important;
        height: 200px !important;
    }
    .stat-number {
        font-size: 2rem; /* Smaller stats on mobile */
    }
    .factor-card {
        flex-direction: column; /* Stack elements vertically */
        align-items: center;
        text-align: center;
        gap: 1rem;
    }
    .factor-icon {
        margin: 0 auto 0.75rem auto; /* Center icon when stacked */
    }
    .btn-primary, .btn-discord, .btn-discord-simple, .btn-secondary {
        width: 100%; /* Full width buttons on small screens */
    }
}

/* Specific adjustment for Hero Section H1 text size on smaller screens */
@media (max-width: 639px) { /* Tailwind 'sm' breakpoint */
    .hero-h1 {
        font-size: 3rem; /* text-4xl equivalent for smaller phones */
    }
}

/* --- Modal Styles (for the donation modal) --- */
#donation-modal {
    display: flex; /* Use flex to center content */
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.8); /* Darker overlay */
    backdrop-filter: blur(10px);
    z-index: 9999; /* Ensure it's on top */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#donation-modal.hidden {
    display: none;
}

#donation-modal > div { /* The modal content box */
    background-color: #ffffff; /* warm-white */
    border-radius: 1rem; /* rounded-2xl */
    border: 1px solid #e2e8f0; /* light-accent */
    padding: 2rem; /* p-8 */
    max-width: 28rem; /* max-w-md */
    width: 90%; /* Responsive width */
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5); /* Strong shadow */
    position: relative; /* For potential absolute positioning of close button */
    text-align: center;
}

#donation-modal button { /* Buttons inside the modal */
    color: white;
    font-weight: 600;
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
    transition: background-color 0.2s ease-in-out;
}

#donation-modal button.bg-calm-blue {
    background-color: #0ea5e9;
}
#donation-modal button.bg-calm-blue:hover {
    background-color: #0c8ad6;
}

#donation-modal button.bg-calm-teal {
    background-color: #0d9488;
}
#donation-modal button.bg-calm-teal:hover {
    background-color: #0a7c72;
}

#donation-modal button.btn-secondary {
    background-color: transparent;
    border: 2px solid #64748b; /* text-secondary */
    color: #64748b;
}

#donation-modal button.btn-secondary:hover {
    background-color: #64748b;
    color: #ffffff;
}