/* Base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Navbar scroll state */
nav.scrolled {
    background: rgba(253, 248, 246, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(139, 26, 75, 0.08);
}

nav.scrolled .nav-line {
    background: #8B1A4B;
}

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

#mobile-menu.active .mobile-link {
    animation: fadeInUp 0.4s ease forwards;
}

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Menu toggle active state */
#menu-toggle.active .nav-line:nth-child(1) {
    transform: rotate(45deg) translate(3px, 3px);
}

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

#menu-toggle.active .nav-line:nth-child(3) {
    transform: rotate(-45deg) translate(3px, -3px);
    width: 1.5rem;
    margin-left: 0;
}

/* Service cards */
.service-card {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Scroll reveal animations */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    
    .service-card {
        transition: none;
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #fdf8f6;
}

::-webkit-scrollbar-thumb {
    background: #c0267e;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #8B1A4B;
}

/* Selection */
::selection {
    background: rgba(139, 26, 75, 0.15);
    color: #4a0f28;
}

/* Input focus styles */
input:focus,
textarea:focus {
    outline: none;
}

/* Image loading placeholder */
img {
    background-color: #fceee8;
}

/* Smooth image transitions */
img {
    transition: opacity 0.3s ease;
}

/* Thin line accents */
.line-accent {
    position: relative;
}

.line-accent::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 1px;
    background: #8B1A4B;
}