/* Custom Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.8s ease-out forwards;
}

/* Glassmorphism */
.glass {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* Hide Scrollbar Helper */
.hide-scrollbar {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}
.hide-scrollbar::-webkit-scrollbar {
    display: none;
}

/* Section Transitions */
section {
    transition: all 0.5s ease-in-out;
}

/* Card Hover Effects */
.hover-lift {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hover-lift:hover {
    transform: translateY(-8px);
}

/* Calendar Styling Desktop Enhancements */
.calendar-day {
    aspect-ratio: 1 / 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
    font-size: 1.125rem;
    border: 2px solid transparent;
}

.calendar-day:hover {
    background-color: #f8fafc;
    border-color: #e2e8f0;
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.calendar-day.has-event {
    background-color: rgba(0, 174, 144, 0.05);
    color: #00AE90;
    border: 1px solid rgba(0, 174, 144, 0.2);
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(0, 174, 144, 0.05);
}

.calendar-day.has-event:hover {
    background-color: rgba(0, 174, 144, 0.1);
    border-color: #00AE90;
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 174, 144, 0.2);
}

.calendar-day.open-registration {
    background-color: rgba(0, 174, 144, 0.12);
    border: 1px solid #00AE90;
}

.calendar-day.active, .calendar-day.calendar-active {
    background-color: #00AE90 !important;
    color: white !important;
    border-color: #00AE90 !important;
    box-shadow: 0 10px 20px -5px rgba(0, 174, 144, 0.5) !important;
}

.calendar-day.active .mobile-badge,
.calendar-day.calendar-active .mobile-badge,
.calendar-day.active .open-badge,
.calendar-day.calendar-active .open-badge,
.calendar-day.active .event-dot,
.calendar-day.calendar-active .event-dot {
    color: white !important;
    background-color: white !important;
}
/* Scroll Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Sticky Notification Bar Animation */
@keyframes slideDown {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}

.animate-slide-down {
    animation: slideDown 0.5s ease-out forwards;
}

/* Project Card Hover Animation Enhancement */
.project-card-icon {
    transition: transform 0.3s ease-out, opacity 0.3s ease-out;
}

.group:hover .project-card-icon {
    transform: scale(1.15);
    opacity: 0.8 !important;
}

/* Mobile Calendar Optimizations */
@media (max-width: 480px) {
    #calendar-grid {
        gap: 0.375rem !important;
    }

    .calendar-day {
        height: auto !important;
        aspect-ratio: 1 / 1 !important;
        padding: 0.25rem !important;
        flex-direction: column !important;
        justify-content: center !important;
        gap: 0.125rem !important;
        border-radius: 0.5rem !important;
        font-weight: 600;
        font-size: 0.875rem;
    }

    /* Primary selection state - High Contrast */
    .calendar-day.calendar-active {
        background-color: #00AE90 !important; /* bg-primary */
        color: white !important;
        font-weight: 700 !important;
        box-shadow: inset 0 0 0 2px white, 0 10px 15px -3px rgba(0, 174, 144, 0.3) !important;
        z-index: 10;
    }

    /* Open Registration Highlight */
    .calendar-day.open-registration:not(.calendar-active) {
        box-shadow: inset 0 0 0 1px #00AE90 !important; /* ring-1 primary */
        background-color: rgba(0, 174, 144, 0.1) !important; /* bg-primary/10 */
        font-weight: 600 !important;
    }

    /* General Event Background */
    .calendar-day.has-event:not(.calendar-active):not(.open-registration) {
        background-color: rgba(0, 174, 144, 0.08) !important;
    }

    /* Event Dot */
    .calendar-day .event-dot {
        width: 0.375rem !important; /* w-1.5 */
        height: 0.375rem !important; /* h-1.5 */
        background-color: #00AE90 !important;
        margin-top: 0;
        transition: background-color 0.2s;
    }

    /* Label Bootcamp */
    .calendar-day .mobile-badge {
        display: block !important;
        font-size: 9px !important;
        font-weight: 500 !important;
        color: #00AE90 !important;
        line-height: 1;
        margin-top: 2px;
        transition: color 0.2s;
    }

    /* Active State for Indicators */
    .calendar-day.calendar-active .mobile-badge {
        color: white !important;
        font-weight: 600 !important;
    }

    .calendar-day.calendar-active .event-dot,
    .calendar-day.calendar-active .open-badge {
        background-color: white !important;
        color: #00AE90 !important;
    }

    /* Open Silver/Green Badge (Normal) */
    .open-badge {
        font-size: 8px !important;
        background-color: #00AE90 !important;
        color: white !important;
        padding: 1px 6px !important;
        border-radius: 9999px !important;
        margin-top: 2px;
    }
}

/* Very Small Screen Overrides */
@media (max-width: 420px) {
    #calendar-grid {
        gap: 0.25rem !important;
    }
}

.calendar-day {
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.calendar-day:active {
    transform: scale(0.95) !important;
}

.calendar-day .mobile-badge {
    display: none;
}