/* ===== Base & Reset ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background-color: rgba(184, 45, 74, 0.2);
    color: #6b1a2b;
}

/* ===== Scroll Reveal ===== */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal[data-reveal-delay="1"] { transition-delay: 0.1s; }
.reveal[data-reveal-delay="2"] { transition-delay: 0.2s; }
.reveal[data-reveal-delay="3"] { transition-delay: 0.3s; }
.reveal[data-reveal-delay="4"] { transition-delay: 0.4s; }
.reveal[data-reveal-delay="5"] { transition-delay: 0.5s; }
.reveal[data-reveal-delay="6"] { transition-delay: 0.6s; }

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

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

/* ===== Card Hover ===== */
.card-elevate {
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                box-shadow 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.card-elevate:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px -15px rgba(107, 26, 43, 0.15);
}

/* ===== Hero Animations ===== */
@keyframes float-slow {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(20px, -20px) scale(1.02); }
}

@keyframes float-medium {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-15px, 15px) scale(1.03); }
}

@keyframes float-fast {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(10px, -10px) scale(1.01); }
}

.hero-circle-1 {
    animation: float-slow 12s ease-in-out infinite;
}

.hero-circle-2 {
    animation: float-medium 15s ease-in-out infinite;
}

.hero-circle-3 {
    animation: float-fast 10s ease-in-out infinite;
}

/* ===== Navbar Transition ===== */
#navbar.scrolled {
    background-color: rgba(254, 252, 251, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 30px rgba(107, 26, 43, 0.08);
}

#navbar.scrolled .font-serif {
    color: #3a2a1e;
}

#navbar.scrolled a:not(.bg-burgundy-700) {
    color: #4a3728;
}

#navbar.scrolled .menu-line {
    background-color: #3a2a1e;
}

/* ===== Mobile Menu ===== */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

#mobile-menu:not(.open) {
    opacity: 0;
    pointer-events: none;
}

.mobile-link {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.2s ease;
}

#mobile-menu:not(.open) .mobile-link {
    opacity: 0;
    transform: translateY(10px);
}

/* ===== Menu Toggle Animation ===== */
.menu-toggle-active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle-active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.5rem;
}

/* ===== Image Loading ===== */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* ===== Smooth Focus ===== */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #d44565;
    outline-offset: 3px;
    border-radius: 4px;
}

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

::-webkit-scrollbar-track {
    background: #fdf6f3;
}

::-webkit-scrollbar-thumb {
    background: #b82d4a;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #9a2239;
}

/* ===== Responsive Typography ===== */
@media (max-width: 640px) {
    .font-serif {
        line-height: 1.1;
    }
}

/* ===== Print Styles ===== */
@media print {
    nav, #mobile-menu, .reveal { display: none; }
    body { background: white; color: black; }
}