/* ============================================
   KOKI RESTAURANTS - FILLMORE
   Premium Dark Luxury Stylesheet
   ============================================ */

/* Reset & Base */
*, *::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;
}

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

::-webkit-scrollbar-track {
    background: #0a1628;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #D4AF37, #B8860B);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #E9C24E, #D4AF37);
}

/* Selection */
::selection {
    background: rgba(212, 175, 55, 0.3);
    color: #f9edc4;
}

/* Navbar Styles */
#navbar {
    background: transparent;
    transition: background 0.5s ease, backdrop-filter 0.5s ease, box-shadow 0.5s ease;
}

#navbar.scrolled {
    background: rgba(5, 13, 26, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(212, 175, 55, 0.1);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: linear-gradient(to right, #D4AF37, #B8860B);
    transition: width 0.3s ease;
}

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

.nav-link:hover {
    color: #D4AF37 !important;
}

/* Hamburger Menu */
#menu-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger-line {
    display: block;
    transition: all 0.3s ease;
}

#menu-btn.active .hamburger-line:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

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

#menu-btn.active .hamburger-line:nth-child(3) {
    top: 50%;
    transform: translateY(-50%) rotate(-45deg);
}

/* Mobile Menu */
#mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

.mobile-link {
    font-family: 'Playfair Display', Georgia, serif;
}

/* Scroll Indicator */
.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(212, 175, 55, 0.5), transparent);
    position: relative;
    overflow: hidden;
}

.scroll-dot {
    position: absolute;
    top: -8px;
    left: -3px;
    width: 7px;
    height: 7px;
    background: #D4AF37;
    border-radius: 50%;
    animation: scrollDown 2s ease-in-out infinite;
}

@keyframes scrollDown {
    0% {
        top: -8px;
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        top: 40px;
        opacity: 0;
    }
}

/* Reveal Animations - Progressive Enhancement */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(40px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    
    .reveal-left {
        opacity: 0;
        transform: translateX(-40px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    
    .reveal-right {
        opacity: 0;
        transform: translateX(40px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    
    .reveal-up.revealed,
    .reveal-left.revealed,
    .reveal-right.revealed {
        opacity: 1;
        transform: translate(0, 0);
    }
}

/* Gold Gradient Text Utility */
.gold-gradient-text {
    background: linear-gradient(to right, #E9C24E, #D4AF37, #B8860B);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Button Hover Effects */
button, a[href^="tel:"], a[href^="#"] {
    cursor: pointer;
}

/* Image Loading */
img {
    max-width: 100%;
    height: auto;
}

/* Focus States */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #D4AF37;
    outline-offset: 2px;
}

/* Form Inputs */
input::placeholder,
textarea::placeholder {
    color: #3d5a80;
}

input:focus,
textarea:focus {
    background: rgba(10, 22, 40, 0.8);
}

/* Smooth Image Transitions */
.overflow-hidden img {
    transition: transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Card Hover Glow */
.group:hover .group-hover\\:scale-105 {
    transform: scale(1.05);
}

/* Responsive Typography */
@media (max-width: 768px) {
    .font-display {
        font-size: clamp(1.75rem, 5vw, 2.5rem);
    }
}

@media (max-width: 640px) {
    .scroll-line {
        display: none;
    }
}

/* Print Styles */
@media print {
    #navbar,
    #mobile-menu,
    .scroll-line,
    .reveal-up,
    .reveal-left,
    .reveal-right {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
}