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

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: #b06b8f;
    color: #faf5f7;
}

/* ─── Scrollbar ─── */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #faf5f7;
}
::-webkit-scrollbar-thumb {
    background: #dab8c7;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #b06b8f;
}

/* ─── Navbar ─── */
#navbar {
    transition: background-color 0.4s ease, box-shadow 0.4s ease, padding 0.4s ease;
}

#navbar.scrolled {
    background-color: rgba(250, 245, 247, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(131, 61, 89, 0.1);
}

#navbar.scrolled .font-serif {
    color: #5c2e41;
}

#navbar.scrolled a:not(.px-6) {
    color: #833d59;
}

#navbar.scrolled a:not(.px-6):hover {
    color: #5c2e41;
}

#navbar.scrolled .after:bg-plum-600 {
    background-color: #833d59;
}

/* ─── Floating Cards Animation ─── */
@keyframes float1 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

@keyframes float2 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

@keyframes float3 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes float4 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
}

.floating-card-1 { animation: float1 6s ease-in-out infinite; }
.floating-card-2 { animation: float2 5s ease-in-out infinite 0.5s; }
.floating-card-3 { animation: float3 7s ease-in-out infinite 1s; }
.floating-card-4 { animation: float4 5.5s ease-in-out infinite 1.5s; }

/* ─── Scroll Line Animation ─── */
@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.6); transform-origin: top; }
}

.scroll-line {
    animation: scrollPulse 2s ease-in-out infinite;
}

/* ─── Mobile Menu ─── */
.mobile-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease, color 0.3s ease;
}

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

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

/* ─── Hamburger Animation ─── */
#menuBtn.active #line1 {
    transform: translateY(4px) rotate(45deg);
}
#menuBtn.active #line2 {
    opacity: 0;
    transform: scaleX(0);
}
#menuBtn.active #line3 {
    transform: translateY(-4px) rotate(-45deg);
    width: 1.5rem;
}

/* ─── Scroll Reveal (progressive enhancement) ─── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }
    
    .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; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}

/* Ensure content is visible without JS */
@media not all and (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: none;
    }
}

/* ─── Form Focus Styles ─── */
input:focus, select:focus, textarea:focus {
    outline: none;
}

/* ─── Image Loading ─── */
img {
    background-color: #f5ebeb;
}

/* ─── Utility ─── */
.text-shadow {
    text-shadow: 0 2px 20px rgba(50, 21, 32, 0.3);
}

/* ─── Hover transitions for cards ─── */
.group:hover .group-hover\:scale-105 {
    transform: scale(1.05);
}