/* Application Security Requirement: Output encoding handled by browser's standard HTML rendering */

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

:root {
    --white: #FFFFFF;
    --off-white: #FAFAFA;
    --charcoal: #2C2C2C;
    --gray: #555555;
    --light-gray: #E5E5E5;
    --spacing-unit: 8px;
    
    /* Light mode (default) */
    --bg-primary: #FAFAFA;
    --bg-secondary: #FFFFFF;
    --text-primary: #2C2C2C;
    --text-secondary: #555555;
    --border-color: #E5E5E5;
    --overlay-bg: rgba(255, 255, 255, 0.98);
}

/* Dark mode */
[data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #252525;
    --text-primary: #E5E5E5;
    --text-secondary: #B0B0B0;
    --border-color: #404040;
    --overlay-bg: rgba(30, 30, 30, 0.98);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    transition: background-color 0.3s ease, color 0.3s ease;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s ease;
}

a:hover {
    opacity: 0.7;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 calc(var(--spacing-unit) * 4);
}

@media (max-width: 768px) {
    .container {
        padding: 0 calc(var(--spacing-unit) * 2);
    }
}

/* Header and Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--overlay-bg);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: calc(var(--spacing-unit) * 3) calc(var(--spacing-unit) * 4);
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: inline-flex;
    align-items: flex-end;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: transparent;
}

.logo-img {
    height: 2rem;
    width: auto;
    display: block;
    object-fit: contain;
    vertical-align: middle;
    background: transparent;
}

.logo-text {
    display: inline-flex;
    gap: 0.35em;
    white-space: nowrap;
    transform: translateY(3px);
}

.logo-first,
.logo-last {
    display: inline-block;
}


[data-theme="dark"] .logo-img {
    filter: invert(1);
    /* Blend away black (inverted transparent areas) so only the logo shows on dark header */
    mix-blend-mode: screen;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: calc(var(--spacing-unit) * 4);
    align-items: center;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 400;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    position: relative;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 1px;
    background-color: var(--text-primary);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: all 0.3s ease;
}

/* Dark Mode Toggle */
.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    margin-left: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: opacity 0.3s ease, color 0.3s ease;
    order: 3;
    color: var(--text-primary);
}

.theme-toggle:hover {
    opacity: 0.7;
}

.theme-toggle .icon {
    width: 24px;
    height: 24px;
    display: block;
}

.theme-toggle .sun-icon {
    display: none;
}

.theme-toggle .moon-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle {
    color: #FFFFFF;
}

[data-theme="dark"] .theme-toggle .sun-icon {
    display: block;
}

[data-theme="dark"] .theme-toggle .moon-icon {
    display: none;
}

/* Mobile Navigation */
@media (max-width: 950px) {
    .nav {
        padding: calc(var(--spacing-unit) * 2);
    }

    .menu-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        background-color: var(--bg-secondary);
        flex-direction: column;
        padding: calc(var(--spacing-unit) * 3);
        gap: calc(var(--spacing-unit) * 3);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(7px, 7px);
    }

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

    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .theme-toggle {
        margin-left: 0;
        margin-top: calc(var(--spacing-unit) * 2);
    }
}

/* Hero Section */
.hero {
    position: relative;
    width: 100vw;
    height: 100vh;
    min-height: 600px;
    margin-top: 60px;
    margin-left: calc(50% - 50vw);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100%;
}

.hero-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100%;
    max-width: none;
    object-fit: cover;
    object-position: center;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--white);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 300;
    letter-spacing: 0.1em;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 300;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

/* Section Styles */
.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    letter-spacing: 0.08em;
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 8);
    text-transform: uppercase;
}

/* Featured Section – responsive, near full width, small gaps, aligned rows */
.featured-section {
    padding: calc(var(--spacing-unit) * 10) 0;
}

.featured-section-container.container {
    max-width: 100%;
    padding-left: var(--spacing-unit);
    padding-right: var(--spacing-unit);
}

@media (min-width: 480px) {
    .featured-section-container.container {
        padding-left: calc(var(--spacing-unit) * 1.5);
        padding-right: calc(var(--spacing-unit) * 1.5);
    }
}

@media (min-width: 768px) {
    .featured-section-container.container {
        padding-left: calc(var(--spacing-unit) * 2);
        padding-right: calc(var(--spacing-unit) * 2);
    }
}

@media (min-width: 1200px) {
    .featured-section-container.container {
        padding-left: calc(var(--spacing-unit) * 3);
        padding-right: calc(var(--spacing-unit) * 3);
    }
}

.featured-grid-wrap {
    width: 100%;
    max-width: 100%;
}

/* Flexbox-based grid: rows span full width with gaps on all sides */
.featured-grid {
    display: flex;
    flex-direction: column;
    gap: calc(var(--spacing-unit) * 2);
    width: 100%;
}

.featured-row {
    display: flex;
    gap: calc(var(--spacing-unit) * 2);
    width: 100%;
}

.featured-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border-radius: 6px;
    flex: 1;
}

/* Images crop from center when needed for alignment */
.featured-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    transition: transform 1s ease-out;
}

.featured-item:hover img {
    transform: scale(1.04);
}

/* Responsive gaps */
@media (max-width: 768px) {
    .featured-grid,
    .featured-row {
        gap: var(--spacing-unit);
    }
}

.featured-overlay {
    display: none;
}

.featured-section .view-icon {
    display: none;
}

/* Categories Section */
.categories-section {
    padding: calc(var(--spacing-unit) * 12) 0;
    background-color: var(--bg-secondary);
    transition: background-color 0.3s ease;
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: calc(var(--spacing-unit) * 5);
}

@media (max-width: 768px) {
    .categories-grid {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 4);
    }
}

.category-card {
    display: block;
    transition: transform 0.3s ease;
}

.category-card:hover {
    transform: translateY(-8px);
}

.category-title {
    font-size: 1.5rem;
    font-weight: 300;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: calc(var(--spacing-unit) * 2);
}

.category-image {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Page Header */
.page-header {
    margin-top: 80px;
    padding: calc(var(--spacing-unit) * 12) 0 calc(var(--spacing-unit) * 8);
    text-align: center;
}

.page-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
    letter-spacing: 0.1em;
    margin-bottom: calc(var(--spacing-unit) * 2);
    text-transform: uppercase;
}

.page-subtitle {
    font-size: 1.1rem;
    font-weight: 300;
    color: var(--text-secondary);
    letter-spacing: 0.05em;
}

/* About Page */
.about-content {
    padding: calc(var(--spacing-unit) * 8) 0 calc(var(--spacing-unit) * 12);
}

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: calc(var(--spacing-unit) * 8);
    align-items: start;
}

@media (max-width: 968px) {
    .about-grid {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 6);
    }
}

.about-text h2 {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: calc(var(--spacing-unit) * 3);
    letter-spacing: 0.05em;
}

.about-text h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin-top: calc(var(--spacing-unit) * 4);
    margin-bottom: calc(var(--spacing-unit) * 2);
    letter-spacing: 0.05em;
}

.about-text p {
    margin-bottom: calc(var(--spacing-unit) * 3);
    line-height: 1.8;
    color: var(--text-secondary);
}

.about-image img {
    width: 100%;
    height: auto;
}

.about-image-caption {
    margin-top: calc(var(--spacing-unit) * 2);
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
}

/* Contact Page */
.contact-content {
    padding: calc(var(--spacing-unit) * 8) 0 calc(var(--spacing-unit) * 12);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: calc(var(--spacing-unit) * 8);
}

@media (max-width: 968px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: calc(var(--spacing-unit) * 6);
    }
}

.contact-info h2 {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: calc(var(--spacing-unit) * 3);
    letter-spacing: 0.05em;
}

.contact-info p {
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: calc(var(--spacing-unit) * 4);
}

.contact-details {
    margin-top: calc(var(--spacing-unit) * 6);
}

.contact-item {
    margin-bottom: calc(var(--spacing-unit) * 5);
}

.contact-item h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: calc(var(--spacing-unit) * 2);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.contact-link {
    color: var(--text-primary);
    font-size: 1.1rem;
    display: inline-block;
    border-bottom: 1px solid var(--text-primary);
}

.social-links {
    display: flex;
    gap: calc(var(--spacing-unit) * 3);
}

.social-link {
    font-size: 1rem;
    padding-bottom: 4px;
    border-bottom: 1px solid var(--border-color);
    transition: border-color 0.3s ease;
}

.social-link:hover {
    border-bottom-color: var(--text-primary);
}

.note {
    font-size: 0.9rem;
    font-style: italic;
    color: var(--text-secondary);
}

.availability-card {
    background-color: var(--bg-secondary);
    padding: calc(var(--spacing-unit) * 4);
    margin-bottom: calc(var(--spacing-unit) * 4);
    transition: background-color 0.3s ease;
}

.availability-card h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: calc(var(--spacing-unit) * 3);
    letter-spacing: 0.05em;
}

.services-list {
    list-style: none;
}

.services-list li {
    padding: calc(var(--spacing-unit) * 1.5) 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.services-list li:last-child {
    border-bottom: none;
}

.availability-card p {
    line-height: 1.8;
    color: var(--text-secondary);
}

/* Footer */
.footer {
    background-color: var(--bg-secondary);
    padding: calc(var(--spacing-unit) * 6) 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}