/* ============================================
   Sunset Slush of the Foothills — Custom Styles
   ============================================ */

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    z-index: 999;
    padding: 0.75rem 1.5rem;
    background: #315231;
    color: #fdfcfa;
    font-weight: 600;
    border-radius: 0 0 0.5rem 0.5rem;
    text-decoration: none;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 0;
}

/* Navigation */
.nav-fixed {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    background: rgba(253, 252, 250, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(188, 180, 175, 0.3);
    transition: box-shadow 0.3s ease, background 0.3s ease;
}

.nav-fixed.scrolled {
    background: rgba(253, 252, 250, 0.95);
    box-shadow: 0 1px 20px rgba(26, 46, 26, 0.08);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #4a7a4a;
    transition: width 0.25s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Mobile Menu */
#mobile-menu {
    box-shadow: inset 0 -1px 0 rgba(188, 180, 175, 0.3);
}

.mobile-nav-link {
    position: relative;
}

.mobile-nav-link:hover {
    letter-spacing: -0.01em;
}

/* Menu Button Animation */
.menu-btn.active .menu-line:first-child {
    transform: translateY(4px) rotate(45deg);
}

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

.menu-btn.active .menu-line:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
}

/* Scroll Reveal Animations */
/* Default state: visible (progressive enhancement) */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* When JS is enabled and reduced motion is off, hide initially */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }

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

    .reveal.delay-1 { transition-delay: 0.1s; }
    .reveal.delay-2 { transition-delay: 0.2s; }
    .reveal.delay-3 { transition-delay: 0.3s; }
}

/* Image hover effects */
.group img {
    transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* Focus styles */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #4a7a4a;
    outline-offset: 2px;
    border-radius: 0.25rem;
}

/* Selection */
::selection {
    background: rgba(74, 122, 74, 0.2);
    color: #1a2e1a;
}

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

::-webkit-scrollbar-track {
    background: #f5f0e8;
}

::-webkit-scrollbar-thumb {
    background: #bcd4bd;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #93b893;
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .font-serif {
        line-height: 1.15;
    }
}

/* Print styles */
@media print {
    .nav-fixed,
    #mobile-menu,
    .skip-link {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

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