/* Custom styles for Twins Sip */

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

/* Base styles */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Scroll reveal animations - progressive enhancement */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

/* Navbar scroll state */
.navbar-scrolled {
    background: rgba(255, 251, 245, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(88, 28, 135, 0.08);
}

/* Mobile menu animation */
#mobileMenu.menu-open {
    opacity: 1 !important;
    pointer-events: all !important;
}

.menu-line {
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Hamburger to X animation */
#menuBtn.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

#menuBtn.active .menu-line:nth-child(2) {
    opacity: 0;
}

#menuBtn.active .menu-line:nth-child(3) {
    width: 24px;
    margin-left: 0;
}

/* Mobile link animation */
.mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

#mobileMenu.menu-open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

#mobileMenu.menu-open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobileMenu.menu-open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobileMenu.menu-open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobileMenu.menu-open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
#mobileMenu.menu-open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

/* Custom selection color */
::selection {
    background: rgba(126, 34, 206, 0.2);
    color: #581c87;
}

/* Subtle image zoom on hover */
img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Button hover effects */
a {
    transition: color 0.3s ease, background-color 0.3s ease;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #fbbf24;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #faf5ff;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #7e22ce, #d97706);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #6b21a8, #b45309);
}