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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    overflow-x: hidden;
}

::selection {
    background: #811a2e;
    color: #fdf8f6;
}

/* Scroll Reveal Animations */
.reveal-up {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-scale {
    opacity: 1;
    transform: scale(1);
    transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1), transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .reveal-up,
    .reveal-scale {
        opacity: 1;
        transform: none;
        transition: none;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .gallery-item img,
    .service-card {
        transition: none;
    }
    
    .gallery-item img:hover {
        transform: none;
    }
}

/* Scroll-triggered animations (progressive enhancement) */
.js-enabled .reveal-up {
    opacity: 0;
    transform: translateY(30px);
}

.js-enabled .reveal-scale {
    opacity: 0;
    transform: scale(0.95);
}

/* Hero stagger delays */
.js-enabled .reveal-up:nth-child(1) { transition-delay: 0.1s; }
.js-enabled .reveal-up:nth-child(2) { transition-delay: 0.25s; }
.js-enabled .reveal-up:nth-child(3) { transition-delay: 0.4s; }
.js-enabled .reveal-up:nth-child(4) { transition-delay: 0.55s; }
.js-enabled .reveal-scale { transition-delay: 0.3s; }

/* Marquee Animation */
.marquee-track {
    animation: marquee 30s linear infinite;
}

@keyframes marquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* Service Card Hover */
.service-card {
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease, border-color 0.5s ease;
}

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

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

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(58, 11, 20, 0.1) 0%, transparent 40%);
    pointer-events: none;
}

/* Navbar States */
.navbar-scrolled {
    background: rgba(253, 248, 246, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(129, 26, 46, 0.08);
}

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

.menu-toggle-active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

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

.menu-toggle-active .menu-line:nth-child(3) {
    width: 1.5rem;
    transform: rotate(-45deg) translate(4px, -4px);
}

/* Smooth image loading */
img {
    image-rendering: auto;
    will-change: transform;
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #811a2e;
    outline-offset: 2px;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: #d4455e;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #9c1e34;
}

/* Vertical text for scroll indicator */
.writing-vertical-rl {
    writing-mode: vertical-rl;
    text-orientation: mixed;
}