/* ============================================
   GOKU RAMEN BAR — Custom Styles
   Classic & Elegant · Burgundy + Blush
   ============================================ */

/* Base */
*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    overflow-x: hidden;
}

/* Selection */
::selection {
    background-color: #6b1e1e;
    color: #fdf2f2;
}

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

::-webkit-scrollbar-track {
    background: #FAF7F5;
}

::-webkit-scrollbar-thumb {
    background: #b82e2e;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #9a2525;
}

/* ============================================
   NAVIGATION
   ============================================ */

#navbar {
    background: rgba(250, 247, 245, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(107, 30, 29, 0.08);
}

#navbar.scrolled {
    box-shadow: 0 4px 30px rgba(107, 30, 29, 0.08);
}

/* ============================================
   HERO
   ============================================ */

.hero-tag {
    animation: slideUp 0.8s ease-out forwards;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   MOBILE MENU
   ============================================ */

.mobile-link {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

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

#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
#mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }

/* Hamburger Animation */
#menu-toggle.active #bar1 {
    transform: rotate(45deg) translate(5px, 5px);
}

#menu-toggle.active #bar2 {
    opacity: 0;
}

#menu-toggle.active #bar3 {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 24px;
}

/* ============================================
   SECTION REVEAL (Progressive Enhancement)
   ============================================ */

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   BUTTONS
   ============================================ */

a, button {
    cursor: pointer;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .font-serif {
        line-height: 1.15;
    }
}

@media (max-width: 640px) {
    #hero h1 {
        font-size: 2.75rem;
    }
    
    #about h2,
    #visit h2 {
        font-size: 2.25rem;
    }
    
    .floating-quote {
        position: relative;
        margin-top: 1.5rem;
    }
}