/* ============================================
   NAILS BY TAB — Custom Styles
   Premium Dark Luxury | Emerald + Cream + Gold
   ============================================ */

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

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

body {
    overflow-x: hidden;
}

/* Selection Color */
::selection {
    background: rgba(251, 191, 36, 0.3);
    color: #faf9f6;
}

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

#navbar.scrolled {
    background: rgba(2, 44, 34, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 30px rgba(0, 0, 0, 0.3), 0 0 1px rgba(251, 191, 36, 0.1);
}

/* ============================================
   HERO FLOATING CARDS
   ============================================ */
@keyframes float-slow {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

@keyframes float-medium {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

@keyframes float-fast {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
}

/* Apply floating only when JS is enabled via .js-enabled class */
.js-enabled .absolute.top-0.right-0 {
    animation: float-slow 6s ease-in-out infinite;
}

.js-enabled .absolute.top-48.left-0 {
    animation: float-medium 5s ease-in-out infinite 0.5s;
}

.js-enabled .absolute.bottom-0.right-12 {
    animation: float-fast 4s ease-in-out infinite 1s;
}

/* ============================================
   SERVICES — Card Hover Glow
   ============================================ */
.service-card {
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 16px;
    opacity: 0;
    transition: opacity 0.5s ease;
    background: radial-gradient(ellipse at 50% 0%, rgba(251, 191, 36, 0.08) 0%, transparent 70%);
    pointer-events: none;
    z-index: 1;
}

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

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

/* ============================================
   GALLERY
   ============================================ */
.gallery-item {
    cursor: pointer;
}

/* ============================================
   TESTIMONIAL CARDS
   ============================================ */
.testimonial-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

/* ============================================
   SCROLL REVEAL (Progressive Enhancement)
   Content is visible by default; JS adds animation
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    .reveal.revealed {
        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; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

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

#mobile-menu.closed {
    opacity: 0;
    pointer-events: none;
}

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

::-webkit-scrollbar-track {
    background: #022c22;
}

::-webkit-scrollbar-thumb {
    background: rgba(251, 191, 36, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(251, 191, 36, 0.5);
}

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 768px) {
    #hero {
        min-height: 100vh;
        min-height: 100dvh;
    }
    
    .font-serif {
        line-height: 1.15;
    }
}

/* ============================================
   FORM FOCUS RING (accessible focus)
   ============================================ */
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    body {
        background: white !important;
        color: black !important;
    }
    
    .service-card,
    .testimonial-card {
        break-inside: avoid;
    }
}