/* Base & Typography */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

/* Clip diagonal for hero background */
.clip-diagonal {
    clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
}

/* Reveal animations — progressive enhancement via JS */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-up {
    transform: translateY(0);
}

.reveal-left {
    transform: translateX(0);
}

.reveal-right {
    transform: translateX(0);
}

/* Reduced motion — disable animations */
@media (prefers-reduced-motion: reduce) {
    .reveal-up,
    .reveal-left,
    .reveal-right {
        opacity: 1;
        transform: none;
        transition: none;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Scroll-reveal states (applied by JS) */
.reveal-hidden {
    opacity: 0;
}

.reveal-hidden.reveal-up {
    transform: translateY(40px);
}

.reveal-hidden.reveal-left {
    transform: translateX(-40px);
}

.reveal-hidden.reveal-right {
    transform: translateX(40px);
}

/* Navbar scroll state */
.navbar-scrolled {
    background: rgba(253, 248, 244, 0.95) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(26, 10, 10, 0.06);
}

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

/* Mobile menu link hover */
.mobile-link {
    transition: opacity 0.3s ease;
}

.mobile-link:active {
    opacity: 0.6;
}

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

#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: 24px;
    transform: rotate(-45deg) translate(4px, -4px);
}

/* Hero entrance animations */
@keyframes heroRevealUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heroRevealLeft {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-reveal-up {
    animation: heroRevealUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.hero-reveal-up:nth-child(2) {
    animation-delay: 0.15s;
}

.hero-reveal-up:nth-child(3) {
    animation-delay: 0.3s;
}

.hero-reveal-up:nth-child(4) {
    animation-delay: 0.45s;
}

.hero-reveal-left {
    animation: heroRevealLeft 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
    animation-delay: 0.2s;
}

/* Staggered reveal delays for menu items */
.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.1s; }
.stagger-3 { transition-delay: 0.15s; }
.stagger-4 { transition-delay: 0.2s; }
.stagger-5 { transition-delay: 0.25s; }
.stagger-6 { transition-delay: 0.3s; }

/* Smooth image loading */
img {
    display: block;
    max-width: 100%;
}

/* Selection color */
::selection {
    background: rgba(120, 0, 0, 0.15);
    color: #1a0a0a;
}

/* Focus visible styles */
:focus-visible {
    outline: 2px solid #780000;
    outline-offset: 2px;
}

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

::-webkit-scrollbar-track {
    background: #FDF8F4;
}

::-webkit-scrollbar-thumb {
    background: #d4a0a0;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #780000;
}

/* Responsive adjustments */
@media (max-width: 767px) {
    .clip-diagonal {
        clip-path: polygon(0% 0, 100% 0, 100% 85%, 0% 100%);
    }
}