/* Base styles & custom properties */
:root {
    --burgundy-500: #b83b56;
    --burgundy-950: #320714;
    --cream: #faf6f3;
    --warm: #f5f0ec;
}

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

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

/* Smooth scrolling for anchor links */
@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

/* Scroll reveal animations — progressive enhancement, JS-enabled only */
.js-enabled .reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

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

    /* Stagger children */
    .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; }
}

/* Hero animations — only when JS is enabled */
@media (prefers-reduced-motion: no-preference) {
    .js-enabled .hero-eyebrow {
        opacity: 0;
        animation: heroFadeUp 0.8s ease forwards;
        animation-delay: 0.2s;
    }

    .js-enabled .hero-headline {
        opacity: 0;
        animation: heroFadeUp 0.8s ease forwards;
        animation-delay: 0.4s;
    }

    .js-enabled .hero-sub {
        opacity: 0;
        animation: heroFadeUp 0.8s ease forwards;
        animation-delay: 0.6s;
    }

    .js-enabled .hero-cta {
        opacity: 0;
        animation: heroFadeUp 0.8s ease forwards;
        animation-delay: 0.8s;
    }

    .js-enabled .hero-scroll-indicator {
        opacity: 0;
        animation: heroFadeUp 0.8s ease forwards;
        animation-delay: 1.2s;
    }
}

@keyframes heroFadeUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar scroll behavior */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(50, 7, 20, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.2);
}

.nav-text {
    color: white !important;
}

#navbar.scrolled .nav-text {
    color: white !important;
}

/* Mobile menu transitions */
#mobile-menu {
    transition: opacity 0.3s ease, pointer-events 0.3s ease;
}

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

/* Hamburger animation */
#mobile-menu-btn.active #hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

#mobile-menu-btn.active #hamburger span:nth-child(2) {
    opacity: 0;
}

#mobile-menu-btn.active #hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.5rem;
}

/* Mobile link transitions */
.mobile-link {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

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

#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

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

::-webkit-scrollbar-track {
    background: var(--cream);
}

::-webkit-scrollbar-thumb {
    background: var(--burgundy-500);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a02d48;
}

/* Selection color */
::selection {
    background: rgba(184, 59, 86, 0.2);
    color: var(--burgundy-950);
}

/* Image placeholder fallback */
img {
    max-width: 100%;
    height: auto;
}

/* Focus styles */
a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--burgundy-500);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Reduce motion for users who prefer it */
@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;
    }
}