/* ============================================
   A Beautiful You — Premium Dark Luxury Styles
   ============================================ */

/* --- Custom Properties --- */
:root {
    --color-burgundy: #6B0F1A;
    --color-burgundy-deep: #4A0A12;
    --color-gold: #C9A84C;
    --color-gold-light: #D4B96A;
    --color-gold-dark: #A07830;
    --color-blush: #E8C4C4;
    --color-blush-light: #F2D9D9;
    --color-dark: #0D0A0A;
    --color-dark-card: #1A1414;
    --color-dark-soft: #241E1E;
    --color-cream: #F5EDE8;
    --color-text-muted: #9A8E8E;
    --color-text-light: #C4B8B8;
}

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

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

body {
    margin: 0;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

/* --- Selection --- */
::selection {
    background: var(--color-gold);
    color: var(--color-dark);
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-dark);
}
::-webkit-scrollbar-thumb {
    background: var(--color-dark-soft);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-gold-dark);
}

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

#navbar.scrolled {
    background: rgba(13, 10, 10, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(201, 168, 76, 0.1);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-gold);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* --- Mobile Menu --- */
#mobileMenu {
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

#mobileMenu.open {
    opacity: 1;
    pointer-events: all;
}

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

.mobile-menu-link {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 2rem;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

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

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

/* --- Menu Button --- */
.menu-line {
    transition: transform 0.3s ease, opacity 0.3s ease;
}

#mobileMenuBtn.active .menu-line:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
}

#mobileMenuBtn.active .menu-line:nth-child(2) {
    opacity: 0;
}

#mobileMenuBtn.active .menu-line:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
    width: 1.5rem;
}

/* --- Hero --- */
@keyframes scrollIndicator {
    0% { top: -16px; opacity: 1; }
    100% { top: 32px; opacity: 0; }
}

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

/* --- Service Cards --- */
.service-card {
    transition: border-color 0.5s ease, transform 0.5s ease, box-shadow 0.5s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(107, 15, 26, 0.15);
}

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

/* --- Testimonials --- */
.testimonial-card {
    transition: border-color 0.5s ease, transform 0.5s ease, box-shadow 0.5s ease;
}

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

/* --- Scroll Reveal (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; }
}

/* --- 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;
    }
    
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* --- Responsive --- */
@media (max-width: 767px) {
    .font-display {
        font-size: clamp(2rem, 8vw, 3.5rem);
    }
}