/* ===== 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;
}

::selection {
    background-color: rgba(181, 45, 74, 0.2);
    color: #5c1f2b;
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #FFFBF7;
}
::-webkit-scrollbar-thumb {
    background: #f9d0d9;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #f4a8b8;
}

/* ===== REVEAL ANIMATIONS (progressive enhancement) ===== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    /* Staggered delays for service cards */
    .service-card:nth-child(1) { transition-delay: 0ms; }
    .service-card:nth-child(2) { transition-delay: 100ms; }
    .service-card:nth-child(3) { transition-delay: 200ms; }
    .service-card:nth-child(4) { transition-delay: 0ms; }
    .service-card:nth-child(5) { transition-delay: 100ms; }
    .service-card:nth-child(6) { transition-delay: 200ms; }
}

/* Fallback: always visible if JS disabled or reduced motion */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* ===== NAVBAR SCROLL EFFECT ===== */
#navbar.scrolled #nav-inner {
    box-shadow: 0 4px 30px -2px rgba(123, 45, 59, 0.12);
    background: rgba(255, 255, 255, 0.95);
}

/* ===== MOBILE MENU ===== */
#mobile-menu {
    animation: slideDown 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-link {
    transition: color 0.2s ease, padding-left 0.2s ease;
}

.mobile-link:hover {
    padding-left: 8px;
}

/* ===== HERO FLOATING ANIMATION ===== */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* ===== BUTTON RIPPLE EFFECT ===== */
button, a {
    position: relative;
    overflow: visible;
}

/* ===== FOCUS STYLES ===== */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid #f4a8b8;
    outline-offset: 2px;
    border-radius: 4px;
}

/* ===== LOADING STATE ===== */
.page-loader {
    position: fixed;
    inset: 0;
    background: #3a121a;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.page-loader.hidden {
    opacity: 0;
    visibility: hidden;
}

.page-loader .loader-dot {
    width: 12px;
    height: 12px;
    background: #f5c4b4;
    border-radius: 50%;
    margin: 0 4px;
    animation: bounce 1.2s infinite ease-in-out;
}

.page-loader .loader-dot:nth-child(2) { animation-delay: 0.2s; }
.page-loader .loader-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* ===== BACK TO TOP ===== */
#back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

/* ===== IMAGE PLACEHOLDERS ===== */
img {
    max-width: 100%;
    height: auto;
}