/* Custom styles for Khô Mắm Ông Cọp */

/* Base reset & smooth scrolling */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    margin: 0;
    overflow-x: hidden;
}

/* Clip path for hero diagonal */
.clip-diagonal-right {
    clip-path: polygon(25% 0, 100% 0, 100% 100%, 0% 100%);
}

/* Scroll reveal animations */
.scroll-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);
}

.scroll-reveal[data-reveal-delay="1"] { transition-delay: 0.1s; }
.scroll-reveal[data-reveal-delay="2"] { transition-delay: 0.2s; }
.scroll-reveal[data-reveal-delay="3"] { transition-delay: 0.3s; }
.scroll-reveal[data-reveal-delay="4"] { transition-delay: 0.4s; }

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

/* Mobile menu transitions */
.mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

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

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

/* Navbar glass effect */
#navbar.scrolled {
    background: rgba(5, 10, 24, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Menu line animation */
.menu-line {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

#menuBtn.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.5rem;
}

/* Hover effects for cards */
.group:hover .group-hover\\:scale-110 {
    transform: scale(1.1);
}

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

::-webkit-scrollbar-track {
    background: #050A18;
}

::-webkit-scrollbar-thumb {
    background: #1A3A6E;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #234B8A;
}

/* Selection color */
::selection {
    background: rgba(72, 187, 120, 0.3);
    color: #fff;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .scroll-reveal {
        opacity: 1;
        transform: none;
    }
}

/* Image loading placeholder */
img {
    background: linear-gradient(135deg, #0A1628 0%, #142D57 100%);
}

/* Focus styles for accessibility */
a:focus-visible, button:focus-visible {
    outline: 2px solid #48BB78;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
    .clip-diagonal-right {
        clip-path: polygon(0% 0, 100% 0, 100% 100%, 0% 100%);
    }
}