:root {
    --color-dark-charcoal: #111111;
    --color-light-charcoal: #1E1E1E;
    --color-accent-orange: #E9521B;
    --color-surface-light: #F8FAFC;
    --color-border-light: #E2E8F0;
    --color-text-muted: #64748B;
    --color-text-main: #334155;
    --color-white: #ffffff;
    --color-slate-300: #cbd5e1;
    --color-slate-400: #94a3b8;
    --color-slate-500: #64748b;
    --color-slate-600: #475569;
    --color-slate-700: #334155;
    --color-slate-800: #1e293b;

    --color-orange-50: #FFF5F2;
    --color-orange-100: #FFD8CA;
    --color-orange-400: #E9521B;
    /* Using accent for this */

    --font-family-sans: 'Inter', sans-serif;
    --ease-out-cubic: cubic-bezier(0.16, 1, 0.3, 1);

    --spacing-xs: 0.5rem;
    /* 8px */
    --spacing-sm: 0.75rem;
    /* 12px */
    --spacing-md: 1rem;
    /* 16px */
    --spacing-lg: 1.5rem;
    /* 24px */
    --spacing-xl: 2rem;
    /* 32px */
    --spacing-2xl: 2.5rem;
    /* 40px */
    --spacing-3xl: 3rem;
    /* 48px */
    --spacing-4xl: 4rem;
    /* 64px */
    --spacing-5xl: 5rem;
    /* 80px */
    --spacing-6xl: 6rem;
    /* 96px */
    --spacing-7xl: 7rem;
    --spacing-8xl: 8rem;

    --max-width-content: 1400px;
    --header-height-mobile: 60px;
    /* Adjust as needed */
    --header-height-desktop: 70px;
    /* Adjust as needed */
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-sans);
    line-height: 1.6;
    color: var(--color-text-main);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* Layout & Containers */
.common-padding {
    padding-top: var(--spacing-5xl);
    padding-bottom: var(--spacing-5xl);
}

@media (min-width: 768px) {
    .common-padding {
        padding-top: var(--spacing-4xl);
        padding-bottom: var(--spacing-4xl);
    }
}

.content-container {
    max-width: var(--max-width-content);
    margin: 0 auto;
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
}

@media (min-width: 768px) {
    .content-container {
        padding: var(--spacing-2xl);
    }
}

/* Typography */
.section-label {
    font-size: 0.75rem;
    /* 12px */
    font-weight: 500;
    letter-spacing: 0.1em;
    /* tracking-widest */
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.section-label-accent {
    color: var(--color-orange-400);
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-dark-charcoal);
    letter-spacing: -0.025em;
    /* tracking-tight */
    margin-bottom: var(--spacing-xl);
}

.section-title-small {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-dark-charcoal);
    letter-spacing: -0.025em;
}

.section-title-medium {
    font-size: clamp(2rem, 3.5vw, 2.5rem);
    font-weight: 600;
    line-height: 1.25;
    color: var(--color-white);
    letter-spacing: -0.025em;
}

.text-link-arrow {
    font-size: 0.875rem;
    /* 14px */
    font-weight: 500;
    color: var(--color-accent-orange);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.3s ease;
}

.text-link-arrow:hover {
    color: var(--color-dark-charcoal);
}

.text-link-arrow svg {
    width: 1rem;
    height: 1rem;
}

/* Buttons */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    /* 14px 32px */
    font-size: 0.875rem;
    /* 14px */
    font-weight: 500;
    border-radius: 0.25rem;
    /* 4px */
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    border: 1px solid transparent;
    /* For consistent box model */
}

.button-primary {
    background: var(--color-accent-orange);
    color: var(--color-white);
}

.button-primary:hover {
    background: #C84313;
    /* Darker orange */
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.button-outline-light {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.4);
}

.button-outline-light:hover {
    background: var(--color-white);
    color: var(--color-dark-charcoal);
    border-color: var(--color-white);
}

.button-outline-accent {
    background: transparent;
    color: var(--color-accent-orange);
    border-color: var(--color-accent-orange);
    padding: 0.625rem 1.25rem;
    /* 10px 20px */
    font-size: 0.8125rem;
    /* 13px */
}

.button-outline-accent:hover {
    background: var(--color-accent-orange);
    color: var(--color-white);
}

/* Link Hover Effect (Shared) */
.link-hover-effect {
    position: relative;
    display: inline-block;
    padding-bottom: 2px;
    /* Space for underline */
}

.link-hover-effect::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: currentColor;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.link-hover-effect:hover::after,
.group:hover .link-hover-effect::after {
    /* For parent hover */
    transform: scaleX(1);
    transform-origin: left;
}

/* Main Header & Navigation */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    transition: all 0.4s ease;
    background: rgba(17, 17, 17, 0.65);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

@media (min-width: 768px) {
    .main-header {
        padding-top: var(--spacing-lg);
        padding-bottom: var(--spacing-lg);
    }
}

.header-scrolled {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    border-bottom-color: var(--color-border-light);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.05);
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

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

@media (min-width: 768px) {
    .header-container {
        padding-left: var(--spacing-2xl);
        padding-right: var(--spacing-2xl);
    }
}

.site-logo-link {
    display: flex;
    align-items: center;
    position: relative;
    z-index: 5;
    /* Ensure logo is above other elements in mobile */
}

.site-logo {
    height: 50px;
    width: auto;
    filter: brightness(0) invert(1);
    /* White logo on dark header */
    transition: filter 0.3s ease;
}

.header-scrolled .site-logo {
    filter: brightness(0);
    /* Dark logo on light scrolled header */
}

.mobile-menu-open .site-logo {
    filter: brightness(0) invert(1) !important;
    /* Ensure white logo when menu is open */
}

.site-logo-text {
    display: none;
    /* Hidden by default, shown if image fails */
    font-size: 20px;
    font-weight: 600;
    letter-spacing: -0.025em;
    color: var(--color-accent-orange);
    /* Default color for text logo */
}

/* Nav text color for normal and scrolled states */
.main-nav-desktop .nav-link,
.header-enquire-button {
    color: var(--color-accent-orange);
    /* Default, usually white on dark header */
    transition: color 0.3s ease;
}

.header-scrolled .main-nav-desktop .nav-link,
.header-scrolled .header-enquire-button {
    color: var(--color-accent-orange);
    /* Orange on light scrolled header */
}

.mobile-menu-open .main-nav-desktop .nav-link,
.mobile-menu-open .header-enquire-button {
    color: var(--color-white) !important;
    /* White text when menu is open */
}


.main-nav-desktop {
    display: none;
    /* Hidden on mobile */
}

@media (min-width: 1024px) {
    .main-nav-desktop {
        display: block;
    }

    .main-nav-desktop .nav-list {
        display: flex;
        align-items: center;
        gap: var(--spacing-3xl);
        list-style: none;
        font-size: 0.875rem;
        /* 14px */
        font-weight: 500;
    }

    .main-nav-desktop .nav-link {
        position: relative;
        padding-bottom: 4px;
        /* Space for underline */

        /* Sliding text color effect */
        background-image: linear-gradient(to right, var(--color-white) 50%, var(--color-slate-300) 50%);
        background-size: 200% 100%;
        background-position: 100% 0;
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        color: transparent;
        /* Fallback */
        transition: background-position 0.4s var(--ease-out-cubic);
        text-transform: uppercase;
        font-weight: 900;
        font-size: 0.9rem;
    }

    .main-nav-desktop .nav-link::after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 100%;
        height: 1px;
        background-color: var(--color-white);
        transform: scaleX(0);
        transform-origin: right;
        transition: transform 0.4s var(--ease-out-cubic);
    }

    .main-nav-desktop .nav-link:hover {
        background-position: 0 0;
    }

    .main-nav-desktop .nav-link:hover::after {
        transform: scaleX(1);
        transform-origin: left;
    }

    .header-scrolled .main-nav-desktop .nav-link {
        background-image: linear-gradient(to right, var(--color-dark-charcoal) 50%, var(--color-accent-orange) 50%);
    }

    .header-scrolled .main-nav-desktop .nav-link::after {
        background-color: var(--color-dark-charcoal);
    }
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    z-index: 5;
    /* Ensure above mobile menu */
}

.header-enquire-button {
    display: none;
    /* Hidden on mobile */
}

@media (min-width: 768px) {
    .header-enquire-button {
        display: inline-flex;
    }
}

/* Mobile Menu Toggle (Burger) */
.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    position: relative;
    z-index: 10;
}

@media (min-width: 1024px) {
    .mobile-menu-toggle {
        display: none;
        /* Hide on desktop */
    }
}

.menu-line {
    width: 24px;
    height: 2px;
    background-color: var(--color-accent-orange);
    display: block;
    transition: transform 0.3s ease;
    margin: 0 auto;
}

.mobile-menu-toggle.is-active .menu-line:first-child {
    transform: translateY(3.5px) rotate(-45deg);
}

.mobile-menu-toggle.is-active .menu-line:last-child {
    transform: translateY(-3.5px) rotate(45deg);
}

/* Ensure burger lines are white when menu is open */
.mobile-menu-open .menu-line {
    background-color: var(--color-white) !important;
}

/* Fullscreen Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-dark-charcoal);
    z-index: 60;
    display: flex;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

@media (min-width: 768px) {
    .mobile-menu {
        padding: var(--spacing-2xl);
    }
}

.mobile-menu.mobile-menu-open {
    opacity: 1;
    pointer-events: auto;
}

.mobile-menu-content {
    max-width: var(--max-width-content);
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 80vh;
    padding-top: calc(var(--header-height-mobile) + var(--spacing-lg));
    /* Push content below header */
}

@media (min-width: 768px) {
    .mobile-menu-content {
        padding-top: calc(var(--header-height-desktop) + var(--spacing-xl));
    }
}

@media (min-width: 1024px) {
    .mobile-menu-content {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-4xl);
        padding-top: calc(var(--header-height-desktop) + var(--spacing-lg));
    }
}

.mobile-menu-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.1;
}

.mobile-nav-list {
    list-style: none;
}

.mobile-nav-link {
    color: var(--color-white);
    transition: color 0.3s ease;
    display: inline-block;
    /* Allow hover state to cover text */
    padding-top: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
}

.mobile-nav-link:hover {
    color: var(--color-accent-orange);
}

.mobile-nav-link-accent {
    color: var(--color-accent-orange);
}

.mobile-menu-info {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    /* Pushes contact details to bottom */
    gap: var(--spacing-3xl);
    padding-top: var(--spacing-3xl);
    /* Space from nav links */
    font-size: 0.9375rem;
    /* 15px */
    color: var(--color-slate-300);
    font-weight: 300;
}

@media (min-width: 1024px) {
    .mobile-menu-info {
        padding-top: 0;
        /* No top padding needed in grid layout */
    }
}

.info-label {
    color: var(--color-white);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    /* tracking-wider */
    font-size: 0.75rem;
    /* 12px */
}

.info-label.black {
    color: var(--color-dark-charcoal);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    /* tracking-wider */
    font-size: 0.75rem;
    /* 12px */
}

.info-link:hover {
    color: var(--color-white);
}

.info-text-small {
    margin-top: var(--spacing-xs);
}

/* Image Wrapper (for hover effects) */
.image-wrapper {
    position: relative;
    overflow: hidden;
    background: var(--color-border-light);
    border-radius: 0.25rem;
    /* 4px */
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1.2s var(--ease-out-cubic);
}

.image-wrapper:hover img {
    transform: scale(1.03);
}

/* Lightbox */
.image-lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(17, 17, 17, 0.95);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
    padding: var(--spacing-xl);
}

.image-lightbox.is-open {
    opacity: 1;
    pointer-events: auto;
}

.lightbox-image {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 0.25rem;
}

.lightbox-close {
    position: absolute;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    font-size: 0.75rem;
    /* 12px */
    font-weight: 500;
    color: var(--color-white);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    cursor: pointer;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
    transition: opacity 0.3s ease;
}

.lightbox-close:hover {
    opacity: 0.7;
}

@media (min-width: 768px) {
    .lightbox-close {
        top: var(--spacing-xl);
        right: var(--spacing-xl);
    }
}

/* Reveal Animations */
.reveal-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s var(--ease-out-cubic), transform 0.8s var(--ease-out-cubic);
}

.reveal-item.reveal-in {
    opacity: 1;
    transform: none;
}

.reveal-item.d1 {
    transition-delay: 0.1s;
}

.reveal-item.d2 {
    transition-delay: 0.2s;
}

.reveal-item.d3 {
    transition-delay: 0.3s;
}

@media (prefers-reduced-motion: reduce) {
    .reveal-item {
        opacity: 1;
        transform: none;
    }
}

/* Footer */
.main-footer {
    background: var(--color-dark-charcoal);
    color: var(--color-slate-300);
    padding-top: var(--spacing-5xl);
    padding-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .main-footer {
        padding-top: var(--spacing-6xl);
    }
}

.footer-container {
    max-width: var(--max-width-content);
    margin: 0 auto;
    padding-left: var(--spacing-lg);
    padding-right: var(--spacing-lg);
}

@media (min-width: 768px) {
    .footer-container {
        padding-left: var(--spacing-2xl);
        padding-right: var(--spacing-2xl);
    }
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-4xl);
    border-bottom: 1px solid var(--color-slate-700);
    padding-bottom: var(--spacing-4xl);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 1024px) {
    .footer-grid {
        grid-template-columns: 5fr 3fr 4fr;
        /* Approx lg:col-span-5, lg:col-span-3, lg:col-span-4 */
        gap: var(--spacing-5xl);
    }
}

.footer-brand-info {
    max-width: 300px;
    /* max-w-sm */
}

.footer-logo {
    height: 60px;
    filter: brightness(0) invert(1);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .footer-logo {
        height: 72px;
    }
}

.footer-logo-text {
    display: none;
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.025em;
    color: var(--color-white);
    margin-bottom: var(--spacing-xl);
}

.footer-tagline {
    font-size: 0.875rem;
    /* 14px */
    font-weight: 300;
    line-height: 1.6;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    font-size: 0.8125rem;
    /* 13px */
    font-weight: 500;
}

.footer-nav-list {
    list-style: none;
}

.footer-nav-link {
    display: inline-block;
    color: var(--color-slate-300);
    transition: color 0.3s ease;
    padding-top: var(--spacing-xs);
    padding-bottom: var(--spacing-xs);
}

.footer-nav-link:hover {
    color: var(--color-white);
}

.footer-contact-info {
    font-size: 0.8125rem;
    /* 13px */
    font-weight: 300;
    line-height: 1.6;
}

.footer-contact-info .info-label {
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
    font-size: 0.6875rem;
    /* 11px */
}

.footer-contact-info .info-link {
    color: var(--color-slate-300);
    transition: color 0.3s ease;
}

.footer-contact-info .info-link:hover {
    color: var(--color-white);
}

.footer-bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding-top: var(--spacing-lg);
    font-size: 0.75rem;
    /* 12px */
    font-weight: 300;
    color: var(--color-slate-500);
    text-align: center;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        text-align: left;
    }
}

.footer-legal-links {
    display: flex;
    gap: var(--spacing-3xl);
}

.footer-legal-link {
    color: var(--color-slate-500);
    transition: color 0.3s ease;
}

.footer-legal-link:hover {
    color: var(--color-slate-300);
}

/* Utility Classes (General) */
.mb-small {
    margin-bottom: var(--spacing-sm);
}

.mb-medium {
    margin-bottom: var(--spacing-lg);
}

.mb-large {
    margin-bottom: var(--spacing-xl);
}

.mt-small {
    margin-top: var(--spacing-sm);
}