/* Base styles & custom properties */
:root {
    --emerald-500: #10B981;
    --emerald-600: #059669;
    --cream-50: #FAFAF5;
    --cream-100: #F5F5EB;
    --cream-200: #EDEDE0;
    --stone-800: #1C1917;
    --stone-600: #57534E;
    --stone-500: #78716C;
    --stone-400: #A8A29E;
    --stone-200: #E7E5E4;
    --stone-100: #F5F5F4;
}

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

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

body {
    overflow-x: hidden;
}

/* Scroll reveal animations - progressive enhancement */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

@media (prefers-reduced-motion: no-preference) {
    .scroll-reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Navbar styles */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(250, 250, 245, 0.92);
    backdrop-blur-xl;
    border-bottom: 1px solid rgba(231, 229, 228, 0.5);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.06);
}

/* Custom select arrow */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2378716C' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 40px;
}

/* Smooth image loading */
img {
    opacity: 1;
    transition: opacity 0.3s ease;
}

/* Selection color */
::selection {
    background: rgba(16, 185, 129, 0.2);
    color: var(--stone-800);
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--emerald-500);
    outline-offset: 2px;
}

/* Mobile menu animation */
#mobileMenu {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Back to top button */
#backToTop.visible {
    opacity: 1;
    pointer-events: auto;
}

/* Gallery hover effects */
.rounded-2xl.overflow-hidden {
    position: relative;
}

.rounded-2xl.overflow-hidden img {
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.rounded-2xl.overflow-hidden:hover img {
    transform: scale(1.05);
}

/* Card hover lift */
.group:hover {
    transform: translateY(-4px);
}

.group {
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Hero floating cards */
@media (prefers-reduced-motion: no-preference) {
    .animate-float-slow,
    .animate-float-medium,
    .animate-float-fast {
        animation-play-state: running;
    }
}

@media (prefers-reduced-motion: reduce) {
    .animate-float-slow,
    .animate-float-medium,
    .animate-float-fast {
        animation: none;
    }
}

/* Print styles */
@media print {
    nav, #backToTop, #mobileMenuBtn {
        display: none !important;
    }
    
    body {
        background: white;
        color: black;
    }
    
    section {
        page-break-inside: avoid;
    }
}