/* ===== Custom Styles for Coffee Zen ===== */

/* Base */
html {
    scroll-behavior: smooth;
}

body {
    background-color: #0a0508;
    color: #f5e8ed;
}

/* ===== Navbar ===== */
#navbar {
    background: transparent;
    transition: background 0.4s ease, backdrop-filter 0.4s ease, box-shadow 0.4s ease;
}

#navbar.scrolled {
    background: rgba(10, 5, 8, 0.92);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(251, 191, 36, 0.08), 0 4px 30px rgba(0, 0, 0, 0.4);
}

/* ===== Hero Floating Cards ===== */
.floating-card {
    animation: float 6s ease-in-out infinite;
}

.floating-card:nth-child(2) {
    animation-delay: -2s;
}

.floating-card:nth-child(3) {
    animation-delay: -4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

/* ===== Feature Items ===== */
.feature-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.feature-item.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Menu Cards ===== */
.menu-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease, border-color 0.3s ease;
}

.menu-card.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Gallery Items ===== */
.gallery-item {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.gallery-item.revealed {
    opacity: 1;
    transform: scale(1);
}

/* ===== Scroll Reveal (progressive enhancement) ===== */
@media (prefers-reduced-motion: no-preference) {
    .feature-item,
    .menu-card,
    .gallery-item {
        opacity: 0;
        transform: translateY(20px);
    }
    
    .feature-item.revealed,
    .menu-card.revealed,
    .gallery-item.revealed {
        opacity: 1;
        transform: translateY(0) or scale(1);
    }
}

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

.mobile-link {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s ease;
}

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

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

/* ===== Gold shimmer accent line ===== */
.gold-line {
    height: 2px;
    background: linear-gradient(90deg, transparent, #fbbf24, transparent);
    opacity: 0.4;
}

/* ===== Subtle hover glow on cards ===== */
.menu-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 1.5rem;
    opacity: 0;
    background: radial-gradient(ellipse at var(--mouse-x, 50%) var(--mouse-y, 50%), rgba(251, 191, 36, 0.06), transparent 60%);
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 1;
}

.menu-card:hover::before {
    opacity: 1;
}

.menu-card > * {
    position: relative;
    z-index: 2;
}

/* ===== Selection color ===== */
::selection {
    background: rgba(251, 191, 36, 0.25);
    color: #fbbf24;
}

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

::-webkit-scrollbar-track {
    background: #0a0508;
}

::-webkit-scrollbar-thumb {
    background: #5f263c;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a85072;
}

/* ===== Responsive adjustments ===== */
@media (max-width: 768px) {
    .floating-card {
        display: none;
    }
}