:root {
    /* Color System */
    --color-primary: #1E3A8A;
    --color-primary-light: #3B82F6;
    --color-primary-dark: #1E40AF;
    --color-secondary: #0F172A;
    --color-accent: #D4AF37;
    --color-accent-light: #F7E99E;
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-error: #EF4444;
    --color-white: #FFFFFF;
    --color-light: #F3F4F6;
    --color-light-gray: #E5E7EB;
    --color-gray: #9CA3AF;
    --color-dark-gray: #4B5563;
    --color-dark: #1F2937;
    --color-black: #111827;
    
    /* Typography */
    --font-primary: 'Montserrat', sans-serif;
    --font-display: 'Playfair Display', serif;
    
    /* Spacing (8px system) */
    --spacing-1: 0.25rem; /* 4px */
    --spacing-2: 0.5rem;  /* 8px */
    --spacing-3: 0.75rem; /* 12px */
    --spacing-4: 1rem;    /* 16px */
    --spacing-5: 1.25rem; /* 20px */
    --spacing-6: 1.5rem;  /* 24px */
    --spacing-8: 2rem;    /* 32px */
    --spacing-10: 2.5rem; /* 40px */
    --spacing-12: 3rem;   /* 48px */
    --spacing-16: 4rem;   /* 64px */
    --spacing-20: 5rem;   /* 80px */
    --spacing-24: 6rem;   /* 96px */
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --radius-sm: 0.125rem;
    --radius: 0.25rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;
    
    /* Transition */
    --transition-slow: 0.5s ease-in-out;
    --transition: 0.3s ease-in-out;
    --transition-fast: 0.15s ease-in-out;
    
    /* Z-index */
    --z-index-dropdown: 1000;
    --z-index-sticky: 1020;
    --z-index-fixed: 1030;
    --z-index-modal-backdrop: 1040;
    --z-index-modal: 1050;
    --z-index-popover: 1060;
    --z-index-tooltip: 1070;
}

/* High Contrast Mode Variables */
.high-contrast {
    --color-primary: #0033A0;
    --color-primary-light: #005BFF;
    --color-primary-dark: #00288C;
    --color-secondary: #000000;
    --color-accent: #FFD700;
    --color-accent-light: #FFEB99;
    --color-success: #00A651;
    --color-warning: #FF8C00;
    --color-error: #FF0000;
    --color-white: #FFFFFF;
    --color-light: #FFFFFF;
    --color-light-gray: #F8F9FA;
    --color-gray: #6C757D;
    --color-dark-gray: #343A40;
    --color-dark: #212529;
    --color-black: #000000;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.5;
    color: var(--color-dark);
    background-color: var(--color-white);
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--color-primary);
    transition: var(--transition);
}

a:hover {
    color: var(--color-primary-light);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-6);
    }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-4);
    color: var(--color-secondary);
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
    h1 {
        font-size: 3rem;
    }

    h2 {
        font-size: 2.5rem;
    }

    h3 {
        font-size: 2rem;
    }

    h4 {
        font-size: 1.5rem;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    font-family: var(--font-primary);
    font-weight: 600;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: var(--spacing-3) var(--spacing-6);
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--radius);
    transition: var(--transition);
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    border-color: var(--color-primary-dark);
}

.btn-secondary {
    background-color: var(--color-secondary);
    color: var(--color-white);
    border-color: var(--color-secondary);
}

.btn-secondary:hover {
    background-color: var(--color-dark);
    color: var(--color-white);
    border-color: var(--color-dark);
}

.btn-accent {
    background-color: var(--color-accent);
    color: var(--color-dark);
    border-color: var(--color-accent);
}

.btn-accent:hover {
    background-color: var(--color-accent-light);
    color: var(--color-dark);
    border-color: var(--color-accent-light);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-book {
    background-color: var(--color-accent);
    color: var(--color-dark);
    border-color: var(--color-accent);
    font-weight: 600;
    font-size: 0.875rem;
    padding: var(--spacing-2) var(--spacing-4);
}

.btn-book:hover {
    background-color: var(--color-accent-light);
    color: var(--color-dark);
}

.btn-full {
    width: 100%;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: var(--z-index-fixed);
    background-color: transparent;
    transition: var(--transition);
    padding: var(--spacing-4) 0;
}

.header.scrolled {
  background-color: var(--color-secondary);
    box-shadow: var(--shadow);
    padding: var(--spacing-2) 0;
}

.header.scrolled .hotel-name h1 {
    color: var(--color-primary);
}

.header.scrolled .hotel-name p {
    color: var(--color-dark);
}

.header.scrolled .nav-links a {
    color: white;
}

.header.scrolled .nav-links a.active,
.header.scrolled .nav-links a:hover {
    color: var(--color-warning);
}

.header-secondary {
    background-color: var(--color-primary);
    padding: var(--spacing-2) 0;
}

.header-secondary .hotel-name h1,
.header-secondary .hotel-name p {
    color: var(--color-white);
}

.header-secondary .nav-links a {
    color: var(--color-light);
}

.header-secondary .nav-links a.active,
.header-secondary .nav-links a:hover {
    color: var(--color-accent);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-4);
}

.logo-container {
    display: flex;
    align-items: center;
}

/* .logo {
    width: 50px;
    height: 50px;
    margin-right: var(--spacing-3);
} */

/* .logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
} */

.hotel-name {
    display: flex;
    flex-direction: column;
}

.hotel-name h1 {
    font-size: 1.5rem;
    margin-bottom: 0;
    color: var(--color-white);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.hotel-name p {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 300;
    margin-bottom: 0;
    color: var(--color-light);
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: none;
}

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 10;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-white);
    transition: var(--transition);
}

.header.scrolled .mobile-menu-toggle span {
    background-color: var(--color-dark);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

.desktop-only {
    display: none;
}

@media (min-width: 992px) {
    .mobile-menu-toggle {
        display: none;
    }

    .nav-links {
        display: flex;
        align-items: center;
        margin-right: var(--spacing-6);
    }

    .nav-links li {
        margin-left: var(--spacing-6);
    }

    .nav-links a {
        color: var(--color-white);
        font-weight: 600;
        font-size: 0.875rem;
        text-transform: uppercase;
        letter-spacing: 1px;
        position: relative;
        text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
    }

    .nav-links a::after {
        content: '';
        position: absolute;
        bottom: -6px;
        left: 0;
        width: 0;
        height: 2px;
        background-color: var(--color-accent);
        transition: var(--transition);
    }

    .nav-links a:hover::after,
    .nav-links a.active::after {
        width: 100%;
    }

    .nav-links a.active,
    .nav-links a:hover {
        color: var(--color-accent);
    }

    .book-now-mobile {
        display: none;
    }

    .desktop-only {
        display: inline-block;
    }
}

@media (max-width: 991px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: var(--color-white);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: var(--transition);
        z-index: 9;
        box-shadow: var(--shadow-lg);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links li {
        margin: var(--spacing-4) 0;
    }

    .nav-links a {
        color: var(--color-dark);
        font-weight: 600;
        font-size: 1rem;
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .nav-links a.active,
    .nav-links a:hover {
        color: var(--color-primary);
    }
}

/* Section Styling */
section {
    padding: var(--spacing-16) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-8);
}

.section-subtitle {
    display: block;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-2);
}

.section-title {
    font-size: 2rem;
    color: var(--color-secondary);
    margin-bottom: var(--spacing-3);
}

.section-underline {
    display: block;
    width: 80px;
    height: 3px;
    background-color: var(--color-accent);
    margin: 0 auto var(--spacing-4);
}

.section-description {
    max-width: 800px;
    margin: 0 auto;
    color: var(--color-dark-gray);
    font-size: 1.125rem;
}

@media (min-width: 768px) {
    section {
        padding: var(--spacing-20) 0;
    }

    .section-title {
        font-size: 2.5rem;
    }
}

/* Footer */
.footer {
    background-color: var(--color-secondary);
    color: var(--color-light);
}

.footer-top {
    padding: var(--spacing-10) 0;
}

.footer-widgets {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
}

.footer-widget h3 {
    color: var(--color-white);
    font-size: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-4);
    position: relative;
}

.footer-widget h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50px;
    height: 2px;
    background-color: var(--color-accent);
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-4);
}

/* .footer-logo img {
    width: 40px;
    height: 40px;
    margin-right: var(--spacing-3);
} */

.footer-logo h2 {
    font-size: 1.5rem;
    color: var(--color-white);
    margin-bottom: 0;
}

.social-links {
    display: flex;
    margin-top: var(--spacing-4);
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border-radius: 50%;
    margin-right: var(--spacing-2);
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--color-accent);
    color: var(--color-dark);
}

.footer-links li {
    margin-bottom: var(--spacing-2);
}

.footer-links a {
    color: var(--color-light-gray);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-accent);
    padding-left: var(--spacing-2);
}

.contact-info li {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-3);
}

.contact-info i {
    color: var(--color-accent);
    margin-right: var(--spacing-3);
    margin-top: 4px;
}

.footer-bottom {
    padding: var(--spacing-4) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.copyright {
    margin-bottom: var(--spacing-2);
}

.footer-bottom-links {
    display: flex;
    align-items: center;
}

.footer-bottom-links a {
    color: var(--color-light-gray);
    margin: 0 var(--spacing-3);
    font-size: 0.875rem;
    transition: var(--transition);
}

.footer-bottom-links a:hover,
.footer-bottom-links a.active {
    color: var(--color-accent);
}

#accessibility-toggle {
    background: none;
    border: none;
    color: var(--color-light-gray);
    font-size: 1.125rem;
    cursor: pointer;
    margin-left: var(--spacing-3);
    transition: var(--transition);
}

#accessibility-toggle:hover {
    color: var(--color-accent);
}

@media (min-width: 768px) {
    .footer-widgets {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-bottom .container {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
    
    .copyright {
        margin-bottom: 0;
    }
}

@media (min-width: 992px) {
    .footer-widgets {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 40px;
    height: 40px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: var(--z-index-fixed);
    box-shadow: var(--shadow-md);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--color-primary-dark);
}

/* Accessibility Styles */
.high-contrast {
    --color-primary-text: #FFFFFF;
    --color-secondary-text: #FFFFFF;
}

.high-contrast body {
    font-weight: 600;
}

.high-contrast .header.scrolled {
    background-color: var(--color-primary-light);
}

.high-contrast .header.scrolled .hotel-name h1,
.high-contrast .header.scrolled .hotel-name p,
.high-contrast .header.scrolled .nav-links a {
    color: var(--color-white);
}

.high-contrast .mobile-menu-toggle span {
    background-color: var(--color-white);
}

.high-contrast .nav-links {
    background-color: var(--color-black);
}

.high-contrast .nav-links a {
    color: var(--color-white);
}

.high-contrast .btn-book {
    background-color: var(--color-accent);
    color: var(--color-black);
    font-weight: 700;
}

/* Focus Styles for Keyboard Navigation */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 3px solid var(--color-primary-light);
    outline-offset: 3px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip to content link for accessibility */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary);
    color: var(--color-white);
    padding: var(--spacing-2) var(--spacing-4);
    z-index: var(--z-index-tooltip);
    transition: var(--transition);
}

.skip-to-content:focus {
    top: 0;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.mt-1 { margin-top: var(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-8 { margin-top: var(--spacing-8); }

.mb-1 { margin-bottom: var(--spacing-1); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-8 { margin-bottom: var(--spacing-8); }

.p-2 { padding: var(--spacing-2); }
.p-4 { padding: var(--spacing-4); }
.p-8 { padding: var(--spacing-8); }

.hidden {
    display: none;
}

@media (max-width: 767px) {
    .hidden-sm {
        display: none;
    }
}