/**
 * Critical CSS
 * Cpalacios Hotel 2026
 * 
 * This file contains critical CSS that loads immediately to prevent FOUC
 * (Flash of Unstyled Content) and optimize initial render.
 * 
 * These styles should be loaded synchronously before other CSS.
 */

/* ============================================
   PREVENT LAYOUT SHIFT
   ============================================ */

body {
    opacity: 1 !important;
    visibility: visible !important;
}

/* ============================================
   BODY & MAIN CONTENT STRUCTURE
   ============================================ */

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: #FAF8F5;
    color: #1A1A1A;
    line-height: 1.6;
    overflow-x: hidden;
}

main {
    flex: 1;
    width: 100%;
    position: relative;
    /* Account for fixed header */
    padding-top: 80px;
}

/* Hero section is first child of main, remove its top padding */
main > .hero:first-child,
main > div > .hero:first-child {
    margin-top: -80px;
}

.main-content {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 16px;
}

/* ============================================
   PAGE LOADER
   ============================================ */

.page-loader {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #1A1A1A;
    transition: opacity 0.5s ease;
}

.page-loader.fade-out {
    opacity: 0;
}

.page-loader.hidden {
    display: none;
}

/* ============================================
   CRITICAL HEADER STYLES
   Render immediately to prevent layout shift
   ============================================ */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: rgba(250, 248, 245, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid rgba(200, 168, 108, 0.2);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.header__nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    padding: 0 1rem;
}

.header__logo-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Cormorant Garamond', Georgia, serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: #1A1A1A;
    text-decoration: none;
}

.header__logo-link--mobile {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.header__logo-link--desktop {
    position: relative;
}

.header__menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.header__menu-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Jost', sans-serif;
    font-size: 0.875rem;
    font-weight: 500;
    color: #1A1A1A;
    text-decoration: none;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease-out;
}

.header__menu-link:hover {
    color: #C9A86C;
    background: rgba(200, 168, 108, 0.1);
}

.header__menu-link--active {
    color: #C9A86C;
    background: rgba(200, 168, 108, 0.15);
}

.header__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    min-height: 44px;
    padding: 0.68rem 1.15rem;
    border-radius: 9999px;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-family: 'Jost', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    color: #FFFFFF;
    background: linear-gradient(145deg, #B18247, #8E6231);
}

.header__cta:hover {
    color: #FFFFFF;
    filter: brightness(1.05);
}

.header__mobile-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 8px;
    color: #1A1A1A;
}

.header__actions {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header__toggle {
    display: none;
}

.header__toggle-icon {
    position: relative;
    width: 20px;
    height: 16px;
    display: inline-flex;
}

.header__toggle-line {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
}

.header__toggle-line:nth-child(1) { top: 0; }
.header__toggle-line:nth-child(2) { top: 7px; }
.header__toggle-line:nth-child(3) {
    bottom: 0;
    width: 82%;
    left: 18%;
}

/* Mobile responsive */
@media (max-width: 1023px) {
    .header__toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 46px;
        height: 46px;
        padding: 0;
        border-radius: 14px;
        color: #231F1C;
        border: 1px solid rgba(143, 118, 96, 0.44);
        background-color: #efe3d6;
        background:
            radial-gradient(circle at 24% 22%, rgba(255, 255, 255, 0.72) 0%, rgba(255, 255, 255, 0) 58%),
            linear-gradient(155deg, rgba(255, 255, 255, 0.9) 0%, rgba(236, 225, 214, 0.92) 100%);
        box-shadow:
            0 10px 22px rgba(23, 18, 13, 0.16),
            inset 0 1px 0 rgba(255, 255, 255, 0.74),
            inset 0 -1px 0 rgba(120, 89, 58, 0.2);
    }

    .header__mobile-toggle {
        display: flex;
    }
    
    .header__menu {
        display: none;
    }

    .header__cta {
        display: none;
    }
    
    .header__logo-link--desktop {
        display: none;
    }
    
    .header__logo-link--mobile {
        display: flex;
    }
    
    main {
        padding-top: 70px;
    }
    
    main > .hero:first-child,
    main > div > .hero:first-child {
        margin-top: -70px;
    }
    
    .header {
        height: 70px;
    }
}

/* ============================================
   OPTIMIZE FONT RENDERING
   Use system fonts initially, upgraded when custom fonts load
   ============================================ */

body,
button,
input,
select,
textarea {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Will be upgraded to custom fonts when loaded */
body.fonts-loaded h1,
body.fonts-loaded h2,
body.fonts-loaded h3,
body.fonts-loaded .cormorant {
    font-family: 'Cormorant Garamond', Georgia, serif;
}

body.fonts-loaded .jost,
body.fonts-loaded body,
body.fonts-loaded button,
body.fonts-loaded input {
    font-family: 'Jost', sans-serif;
}

/* ============================================
   CRITICAL SECTION HEADER STYLES
   Force all section headers to be visible
   ============================================ */

.section-header,
.section-header *,
.editorial-header,
.editorial-header *,
body .section-header,
body .section-header *,
body .editorial-header,
body .editorial-header * {
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
    color: #1A1A1A !important;
}

.section-header__label,
.editorial-header .section-header__label,
body .section-header__label,
body .editorial-header .section-header__label {
    color: #8B7355 !important;
}

.section-header__title,
.editorial-header .section-header__title,
body .section-header__title,
body .editorial-header .section-header__title,
h1, h2, h3, h4, h5, h6 {
    color: #1A1A1A !important;
}

.section-header__subtitle,
.section-header__description,
.editorial-header .section-header__subtitle,
.editorial-header .section-header__description,
body .section-header__subtitle,
body .section-header__description,
body .editorial-header .section-header__subtitle,
body .editorial-header .section-header__description,
p {
    color: #4A4A4A !important;
}

/* ============================================
   FORCE EDITORIAL SECTIONS VISIBILITY
   ============================================ */

.upcoming-events-section *,
.editorial-gallery-section *,
.editorial-reviews *,
.editorial-testimonials-section *,
.editorial-rooms-section *,
.editorial-facilities-section * {
    opacity: 1 !important;
    visibility: visible !important;
}

/* ============================================
   CRITICAL BUTTON STYLES
   Prevent layout shift during load
   ============================================ */

.btn,
button[type="submit"],
button[type="button"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

/* ============================================
   CRITICAL FORM STYLES
   ============================================ */

input,
select,
textarea {
    display: block;
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #E0E0E0;
    border-radius: 8px;
    font-size: 16px;
    background: #ffffff;
}

/* ============================================
   CRITICAL CONTAINER STYLES
   ============================================ */

.container,
.container-fluid {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ============================================
   CRITICAL GRID STYLES
   ============================================ */

.grid {
    display: grid;
    gap: 20px;
}

.grid--2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 768px) {
    .grid--2,
    .grid--3 {
        grid-template-columns: 1fr;
    }
    
    .main-content {
        padding: 0 12px;
    }
}

@media (min-width: 1024px) {
    .main-content {
        padding: 0 24px;
    }
}

@media (min-width: 1280px) {
    .main-content {
        padding: 0 32px;
    }
}

/* ============================================
   CRITICAL FLEX STYLES
   ============================================ */

.flex {
    display: flex;
}

.flex--center {
    align-items: center;
    justify-content: center;
}

.flex--between {
    align-items: center;
    justify-content: space-between;
}

.flex--column {
    flex-direction: column;
}

/* ============================================
   CRITICAL SPACING
   ============================================ */

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.p-1 { padding: 8px; }
.p-2 { padding: 16px; }
.p-3 { padding: 24px; }
.p-4 { padding: 32px; }