/* Custom Styles for Kin Khao Thai Eatery */

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

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

::-webkit-scrollbar-track {
    background: #f5f5f4;
}

::-webkit-scrollbar-thumb {
    background: #134e4a;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0f766e;
}

/* Selection color */
::selection {
    background: #134e4a;
    color: #f0fdfa;
}

/* Reveal animations */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* Navbar scroll effect */
nav.scrolled {
    background: rgba(250, 250, 249, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: 0 1px 0 rgba(19, 78, 74, 0.1);
}

nav.scrolled .menu-line {
    background: #134e4a;
}

nav:not(.scrolled) .menu-line {
    background: #f0fdfa;
}

nav:not(.scrolled) a {
    color: rgba(255, 255, 255, 0.8);
}

nav:not(.scrolled) a:hover {
    color: #f0fdfa;
}

nav:not(.scrolled) .font-serif,
nav:not(.scrolled) .font-display {
    color: #f0fdfa !important;
}

/* Mobile menu animation */
#mobile-menu.open {
    transform: translateX(0);
}

#mobile-menu:not(.open) {
    transform: translateX(100%);
}

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

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

#mobile-menu-btn.active .menu-line:nth-child(3) {
    width: 24px;
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Image hover effects */
img {
    transition: transform 0.7s ease;
}

/* Link underline animation */
a {
    text-decoration: none;
}

/* Focus styles */
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
    outline: 2px solid #14b8a6;
    outline-offset: 2px;
}

/* Loading state for form */
button[type="submit"]:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Print styles */
@media print {
    nav, #mobile-menu, .reveal-on-scroll {
        display: none;
    }
    
    body {
        background: white;
    }
    
    section {
        page-break-inside: avoid;
    }
}

/* 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;
    }
    
    .reveal-on-scroll {
        opacity: 1;
        transform: none;
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    :root {
        --tw-teal-900: #042f2e;
        --tw-slate-600: #334155;
    }
}

/* Subtle pattern overlay for sections */
.bg-pattern {
    background-image: radial-gradient(circle, rgba(19, 78, 74, 0.03) 1px, transparent 1px);
    background-size: 24px 24px;
}

/* Gold accent for special elements */
.gold-accent {
    color: #b8860b;
}

/* Gradient text */
.gradient-text {
    background: linear-gradient(135deg, #134e4a 0%, #0d9488 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Card hover lift */
.card-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(19, 78, 74, 0.1);
}

/* Decorative border */
.deco-border {
    position: relative;
}

.deco-border::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 48px;
    height: 2px;
    background: linear-gradient(90deg, #134e4a, #2dd4bf);
}

/* Animated underline */
.animated-underline {
    position: relative;
}

.animated-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: #134e4a;
    transition: width 0.3s ease;
}

.animated-underline:hover::after {
    width: 100%;
}