/* ============================================
   FOIL SALON — Custom Styles
   Premium Dark Luxury Theme
   ============================================ */

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

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

body {
    overflow-x: hidden;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #040a12;
}
::-webkit-scrollbar-thumb {
    background: #c9a84c30;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #c9a84c60;
}

/* --- Selection --- */
::selection {
    background: rgba(201, 168, 76, 0.3);
    color: #fff;
}

/* --- Scroll Indicator Animation --- */
@keyframes scrollIndicator {
    0% { transform: translateY(-100%); opacity: 0; }
    50% { opacity: 1; }
    100% { transform: translateY(48px); opacity: 0; }
}

.animate-scroll-indicator {
    animation: scrollIndicator 1.5s ease-in-out infinite;
}

/* --- Service Card Hover --- */
.service-card {
    transform: translateY(0);
}

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

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

/* --- Navbar Scroll State --- */
#navbar.scrolled {
    background: rgba(4, 10, 18, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(201, 168, 76, 0.1);
}

#navbar.scrolled .text-gold-500 {
    color: #c9a84c;
}

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

#mobile-menu.open #bar1 {
    transform: rotate(45deg) translate(4px, 4px);
}

#mobile-menu.open #bar2 {
    opacity: 0;
}

#mobile-menu.open #bar3 {
    transform: rotate(-45deg) translate(4px, -4px);
    width: 1.5rem;
}

/* --- Mobile Links --- */
.mobile-link {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

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

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    .animate-scroll-indicator {
        animation: none;
    }
    .gallery-item img {
        transition: none;
    }
    .service-card:hover {
        transform: none;
    }
}

/* --- Responsive Tweaks --- */
@media (max-width: 767px) {
    .font-serif {
        line-height: 1.1;
    }
}

/* --- Fade-in on Scroll (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    .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; }
}

/* Default state: always visible for accessibility */
.reveal {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}
