/* ============================================
   Z&Q Nail Spa — Custom Styles
   ============================================ */

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    overflow-x: hidden;
}

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

::-webkit-scrollbar-track {
    background: #2A1224;
}

::-webkit-scrollbar-thumb {
    background: #6B2F5B;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #8B3A68;
}

/* Selection */
::selection {
    background: rgba(212, 168, 67, 0.3);
    color: #F9F0F7;
}

/* Navbar Scroll State */
.nav-scrolled {
    background: rgba(42, 18, 36, 0.95) !important;
    backdrop-filter: blur(20px) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05) !important;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3) !important;
}

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

.menu-line {
    display: block;
}

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

.menu-open .menu-line:nth-child(2) {
    opacity: 0;
}

.menu-open .menu-line:nth-child(3) {
    width: 100%;
    margin-left: 0;
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Hero Stat Cards Animation */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.floating-card-1 { animation: float 4s ease-in-out infinite; }
.floating-card-2 { animation: float 4s ease-in-out infinite 0.5s; }
.floating-card-3 { animation: float 4s ease-in-out infinite 1s; }
.floating-card-4 { animation: float 4s ease-in-out infinite 1.5s; }

/* Scroll Indicator */
@keyframes scrollDown {
    0% { transform: translateY(-100%); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(200%); opacity: 0; }
}

.animate-scroll-down {
    animation: scrollDown 1.5s ease-in-out infinite;
}

/* Service Cards */
.service-card {
    position: relative;
    transform: translateY(0);
}

.service-card:hover {
    transform: translateY(-4px);
}

/* Gallery Items */
.gallery-item {
    cursor: pointer;
}

/* Review Cards */
.review-card {
    position: relative;
    overflow: hidden;
}

.review-card::before {
    content: '"';
    position: absolute;
    top: -10px;
    left: 16px;
    font-family: 'Playfair Display', serif;
    font-size: 8rem;
    color: rgba(212, 168, 67, 0.05);
    line-height: 1;
    pointer-events: none;
}

/* Intersection Observer Animations */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* Gradient Text Utility */
.text-gradient {
    background: linear-gradient(135deg, #FFD966, #D4A843, #B8892E);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Select Dropdown Fix */
select option {
    background: #2A1224;
    color: #E8BFDF;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .font-serif {
        font-size: clamp(1.75rem, 8vw, 3rem);
    }
}

/* 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;
    }
}

/* Print Styles */
@media print {
    nav, #book, .gallery-item, iframe {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
    }
}