/* ============================================
   Exotic Nails & Spa LLC — Custom Styles
   ============================================ */

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

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

body {
    overflow-x: hidden;
}

/* Selection */
::selection {
    background: rgba(212, 84, 74, 0.2);
    color: #1A1A1A;
}

/* ============================================
   Navigation
   ============================================ */
#navbar {
    transition: background-color 0.5s ease, box-shadow 0.5s ease, padding 0.5s ease;
}

#navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

#navbar.scrolled .nav-text {
    color: #1A1A1A;
}

#navbar.scrolled .nav-link {
    color: #4A4A4A;
}

/* Mobile Menu */
#mobileMenu {
    box-shadow: none;
}

#mobileMenu.open {
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
}

/* ============================================
   Hero Section
   ============================================ */
#hero {
    position: relative;
}

#hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to top, white, transparent);
    pointer-events: none;
    z-index: 1;
}

/* ============================================
   Service Cards
   ============================================ */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #E86A5E, transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

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

/* ============================================
   Gallery
   ============================================ */
.gallery-item {
    position: relative;
    overflow: hidden;
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(26, 26, 26, 0);
    transition: background 0.5s ease;
    pointer-events: none;
}

.gallery-item:hover::after {
    background: rgba(26, 26, 26, 0.1);
}

/* ============================================
   Scroll Reveal Animations
   (Progressive Enhancement — only active with JS)
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), 
                    transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }

    .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; }
}

/* Reduced motion — no animations */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    
    .gallery-item img,
    .service-card {
        transition: none;
    }
    
    .gallery-item img {
        transform: none;
    }
}

/* ============================================
   Mobile Menu Animations
   ============================================ */
#menuLine1 {
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                opacity 0.3s ease;
}

#menuLine2 {
    transition: opacity 0.3s ease;
}

#menuLine3 {
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                width 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

body.menu-open #menuLine1 {
    transform: translateY(4px) rotate(45deg);
}

body.menu-open #menuLine2 {
    opacity: 0;
}

body.menu-open #menuLine3 {
    transform: translateX(4px) translateX(8px) rotate(-45deg);
    width: 24px;
}

/* ============================================
   Responsive Adjustments
   ============================================ */
@media (max-width: 767px) {
    #hero::after {
        height: 100px;
    }
}

/* ============================================
   Smooth Focus Styles
   ============================================ */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #E86A5E;
    outline-offset: 4px;
    border-radius: 2px;
}

/* ============================================
   Subtle Image Loading
   ============================================ */
img {
    opacity: 1;
    transition: opacity 0.5s ease;
}

img[data-src] {
    opacity: 0;
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    #navbar,
    #mobileMenu,
    .gallery-item::after {
        display: none;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}