/* ========================================
   GEODE HEALTH — Custom Styles
   Burgundy + Blush Editorial Design
   ======================================== */

:root {
    --burgundy-50: #fdf2f4;
    --burgundy-100: #fce7eb;
    --burgundy-200: #f9cfd9;
    --burgundy-300: #f4a7b8;
    --burgundy-400: #ec7294;
    --burgundy-500: #e04570;
    --burgundy-600: #c42d55;
    --burgundy-700: #a82245;
    --burgundy-800: #781F37;
    --burgundy-900: #5a1628;
    --burgundy-950: #2e0a12;
    
    --blush-50: #fdf8f9;
    --blush-100: #faebee;
    --blush-200: #f5d5d9;
    --blush-300: #edaebb;
    
    --stone-50: #fafaf9;
    --stone-100: #f5f5f4;
    --stone-200: #e7e5e4;
    --stone-300: #d6d3d1;
    --stone-400: #a8a29e;
    --stone-500: #78716c;
    --stone-600: #57534e;
    --stone-700: #44403c;
    --stone-800: #292524;
    --stone-900: #1c1917;
}

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

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

body {
    font-family: 'Inter', system-ui, sans-serif;
    color: var(--stone-800);
    background-color: #ffffff;
    line-height: 1.6;
    overflow-x: hidden;
}

.font-serif {
    font-family: 'Playfair Display', Georgia, serif;
}

.font-sans {
    font-family: 'Inter', system-ui, sans-serif;
}

/* Color utilities matching Tailwind burgundy/blush palette */
.text-burgundy-50 { color: var(--burgundy-50); }
.text-burgundy-100 { color: var(--burgundy-100); }
.text-burgundy-200 { color: var(--burgundy-200); }
.text-burgundy-300 { color: var(--burgundy-300); }
.text-burgundy-400 { color: var(--burgundy-400); }
.text-burgundy-500 { color: var(--burgundy-500); }
.text-burgundy-600 { color: var(--burgundy-600); }
.text-burgundy-700 { color: var(--burgundy-700); }
.text-burgundy-800 { color: var(--burgundy-800); }
.text-burgundy-900 { color: var(--burgundy-900); }
.text-burgundy-950 { color: var(--burgundy-950); }

.text-blush-100 { color: var(--blush-100); }
.text-blush-200 { color: var(--blush-200); }
.text-blush-300 { color: var(--blush-300); }

.bg-burgundy-50 { background-color: var(--burgundy-50); }
.bg-burgundy-100 { background-color: var(--burgundy-100); }
.bg-burgundy-200 { background-color: var(--burgundy-200); }
.bg-burgundy-300 { background-color: var(--burgundy-300); }
.bg-burgundy-400 { background-color: var(--burgundy-400); }
.bg-burgundy-500 { background-color: var(--burgundy-500); }
.bg-burgundy-600 { background-color: var(--burgundy-600); }
.bg-burgundy-700 { background-color: var(--burgundy-700); }
.bg-burgundy-800 { background-color: var(--burgundy-800); }
.bg-burgundy-900 { background-color: var(--burgundy-900); }
.bg-burgundy-950 { background-color: var(--burgundy-950); }

.bg-blush-50 { background-color: var(--blush-50); }
.bg-blush-100 { background-color: var(--blush-100); }

.text-stone-50 { color: var(--stone-50); }
.text-stone-100 { color: var(--stone-100); }
.text-stone-200 { color: var(--stone-200); }
.text-stone-300 { color: var(--stone-300); }
.text-stone-400 { color: var(--stone-400); }
.text-stone-500 { color: var(--stone-500); }
.text-stone-600 { color: var(--stone-600); }
.text-stone-700 { color: var(--stone-700); }
.text-stone-800 { color: var(--stone-800); }
.text-stone-900 { color: var(--stone-900); }

.bg-stone-50 { background-color: var(--stone-50); }

/* Skip link */
.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    background: var(--burgundy-800);
    color: #fff;
    padding: 0.75rem 1.5rem;
    border-radius: 0 0 0.5rem 0.5rem;
    z-index: 100;
    font-weight: 500;
    transition: top 0.2s;
}
.skip-link:focus {
    top: 0;
}

/* Page loader */
#page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: var(--burgundy-950);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}
#page-loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.loader-geode {
    width: 48px;
    height: 48px;
    position: relative;
}
.loader-geode::before,
.loader-geode::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 3px solid transparent;
    border-top-color: var(--blush-200);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
.loader-geode::after {
    inset: 6px;
    border-top-color: var(--blush-300);
    animation-duration: 0.6s;
    animation-direction: reverse;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Announcement bar */
#announcement-bar {
    transition: transform 0.3s ease, opacity 0.3s ease;
}
#announcement-bar.hidden {
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
}

/* Navigation */
#main-nav {
    transition: top 0.3s ease;
}
#main-nav.scrolled {
    top: 0;
}

/* Mobile menu */
#mobile-menu {
    animation: menuSlideIn 0.3s ease forwards;
}
#mobile-menu.hidden {
    animation: menuSlideOut 0.3s ease forwards;
}
@keyframes menuSlideIn {
    from { opacity: 0; transform: translateY(-1rem); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes menuSlideOut {
    from { opacity: 1; transform: translateY(0); }
    to { opacity: 0; transform: translateY(-1rem); }
}
.mobile-menu-link {
    display: block;
    text-decoration: none;
    transition: color 0.2s, padding-left 0.2s;
}
.mobile-menu-link:hover {
    color: var(--burgundy-700);
    padding-left: 0.5rem;
}

/* Back to top */
#back-to-top {
    transition: opacity 0.3s ease, transform 0.3s ease;
}
#back-to-top.visible {
    opacity: 1;
    pointer-events: auto;
}
#back-to-top:not(.visible) {
    transform: translateY(1rem);
}

/* Scroll reveal — progressive enhancement only */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Selection color */
::selection {
    background: var(--burgundy-200);
    color: var(--burgundy-950);
}

/* Focus styles */
:focus-visible {
    outline: 2px solid var(--burgundy-600);
    outline-offset: 2px;
}

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--stone-100);
}
::-webkit-scrollbar-thumb {
    background: var(--burgundy-300);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--burgundy-500);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .font-serif {
        font-size: clamp(1.75rem, 5vw, 2.5rem);
    }
}