/* ============================================
   UPTOWN BEAUTY SALON — Custom Styles
   Classic & Elegant | Teal + Slate Palette
   ============================================ */

/* --- Base & Typography --- */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: #0f766e;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #115e59;
}

/* --- Navbar Transition --- */
#navbar {
    transition: background-color 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

#navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

#navbar.scrolled .nav-text-color {
    color: #0f172a;
}

#navbar.scrolled .nav-subtext-color {
    color: #64748b;
}

#navbar.scrolled .nav-link {
    color: #334155;
}

#navbar.scrolled .nav-link:hover {
    color: #0f766e;
}

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

#mobile-menu.open .mobile-nav-link {
    animation: fadeSlideDown 0.4s ease forwards;
}

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

@keyframes fadeSlideDown {
    from {
        opacity: 0;
        transform: translateY(-12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hamburger Animation */
#menu-toggle.active .menu-line-top {
    transform: rotate(45deg) translate(5px, 5px);
}
#menu-toggle.active .menu-line-mid {
    opacity: 0;
}
#menu-toggle.active .menu-line-bot {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 20px;
}

#menu-toggle.active {
    background-color: #f0fdfa;
}

/* --- Service Cards --- */
.service-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

/* --- Gallery Items --- */
.gallery-item {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.gallery-item:hover {
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
}

/* --- Testimonial Cards --- */
.testimonial-card {
    transition: transform 0.4s ease;
}

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

/* --- Scroll Reveal (Progressive Enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(32px);
        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; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

/* --- Button Ripple Effect --- */
button, a {
    -webkit-tap-highlight-color: transparent;
}

/* --- Selection Color --- */
::selection {
    background-color: #0f766e;
    color: white;
}

/* --- Focus Styles --- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #0f766e;
    outline-offset: 2px;
}

/* --- Print Styles --- */
@media print {
    #navbar,
    #mobile-menu,
    .gallery-item,
    .service-card {
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }
}