/* ============================================
   Gold Notting Hill - Replica Styles
   ============================================ */

:root {
    --color-bg: #FFFFFF;
    --color-text: #000000;
    --color-overlay: rgba(0,0,0,0.4);
    --color-menu: #333333;
    --font-primary: 'Roboto', sans-serif;
    --font-heading: 'Roboto Slab', serif;
    --font-menu: 'Montserrat', sans-serif;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    overflow-x: hidden;
}

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

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: background-color 0.4s ease, padding 0.4s ease;
    padding: 20px 0;
}

.site-header.scrolled {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 10px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
    max-width: 1400px;
    margin: 0 auto;
}

/* Menu Toggle */
.menu-icon svg {
    width: 40px;
    height: auto;
    transition: fill 0.3s ease;
}

.site-header.scrolled .menu-icon svg path {
    fill: #000;
}

/* Header Logo */
.header-logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
}

.site-header.scrolled .header-logo {
    opacity: 1;
    visibility: visible;
}

.header-logo img {
    width: 120px;
    transition: filter 0.3s ease, width 0.3s ease;
}

.site-header.scrolled .header-logo img {
    filter: invert(1);
    width: 100px;
}

/* CTA */
.header-cta {
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s;
}

.site-header.scrolled .header-cta {
    opacity: 1;
    visibility: visible;
}

.btn {
    display: inline-block;
    font-family: var(--font-menu);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 12px 24px;
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-book {
    border: 1px solid #fff;
    color: #fff;
    background: transparent;
}

.site-header.scrolled .btn-book {
    border-color: #000;
    color: #000;
}

.btn-book:hover {
    background: #fff;
    color: #000;
}
.site-header.scrolled .btn-book:hover {
    background: #000;
    color: #fff;
}

/* --- Slide Menu --- */
.slide-menu {
    position: fixed;
    top: 0;
    left: -400px;
    width: 100%;
    max-width: 400px;
    height: 100vh;
    background-color: #1a1a1a;
    z-index: 1000;
    transition: left 0.5s cubic-bezier(0.77, 0, 0.175, 1);
    display: flex;
    flex-direction: column;
    padding: 40px;
}

.slide-menu.is-open {
    left: 0;
}

.slide-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s ease;
}

.slide-menu-overlay.is-active {
    opacity: 1;
    visibility: visible;
}

.slide-menu-header {
    text-align: right;
    margin-bottom: 60px;
}

.close-icon svg {
    width: 40px;
    height: auto;
}

.slide-menu-nav ul {
    list-style: none;
}

.slide-menu-nav li {
    margin-bottom: 25px;
}

.slide-menu-nav a {
    color: #fff;
    font-family: var(--font-heading);
    font-size: 24px;
    letter-spacing: 1px;
    transition: color 0.3s ease;
}

.slide-menu-nav a:hover {
    color: #a0a0a0;
}

/* --- Hero Slideshow --- */
.hero {
    position: relative;
    height: 100vh;
    width: 100%;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-slideshow {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.slide {
    position: absolute;
    top: 0;
    left: 100%;
    width: 100%;
    height: 100%;
    overflow: hidden;
    transition: left 1s ease-in-out;
}

.slide-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.slide picture {
    width: 100%;
    height: 100%;
    display: block;
}

.slide.active {
    left: 0;
    z-index: 2;
}

.slide.prev {
    left: -100%;
    z-index: 1;
}

.slide.reset {
    transition: none;
    left: 100%;
}

.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.2);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.hero-logo {
    width: 300px;
    margin-bottom: 40px;
    filter: drop-shadow(0px 2px 10px rgba(0,0,0,0.3));
}

.btn-book-large {
    background: rgba(0,0,0,0.6);
    color: #fff;
    border: 1px solid rgba(255,255,255,0.3);
    padding: 15px 40px;
    font-size: 13px;
}

.btn-book-large:hover {
    background: #fff;
    color: #000;
}

/* --- Animations --- */
.reveal-up {
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s cubic-bezier(0.23, 1, 0.32, 1);
}

.reveal-up.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 {
    transition-delay: 0.2s;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .header-logo img {
        width: 90px;
    }
    .hero-logo {
        width: 200px;
    }
    .header-container {
        padding: 0 20px;
    }
    .slide-menu {
        max-width: 100%;
        left: -100%;
    }
}

/* --- Content Sections --- */
.section {
    padding: 100px 0;
}

.bg-light {
    background-color: #f9f9f9;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 400;
    margin-bottom: 25px;
    letter-spacing: 1px;
}

.section-text {
    font-size: 15px;
    line-height: 1.8;
    color: #444;
    margin-bottom: 30px;
}

.btn-outline {
    color: #000;
    border: 1px solid #000;
}

.btn-outline:hover {
    background: #000;
    color: #fff;
}

/* --- Intro Section --- */
.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-text {
    padding-right: 40px;
}

.intro-images {
    position: relative;
    height: 600px;
    overflow: hidden;
}

.intro-images picture {
    width: 100%;
    height: 100%;
    display: block;
}

.intro-images img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.img-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 80%;
    height: auto;
    object-fit: cover;
}

.img-fg {
    position: absolute;
    bottom: -50px;
    right: 0;
    width: 70%;
    height: auto;
    object-fit: cover;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

/* --- Split Sections (Food & Drink) --- */
.split-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.split-reverse .split-grid {
    direction: rtl;
}

.split-reverse .split-content,
.split-reverse .split-image {
    direction: ltr;
}

.split-image img {
    width: 100%;
    height: auto;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.relative {
    position: relative;
}

.img-absolute {
    position: absolute;
    top: -40px;
    right: -40px;
    width: 80%;
    z-index: 0;
}

.img-main {
    position: relative;
    z-index: 1;
}

/* --- Private Dining Section --- */
.dining-section {
    text-align: center;
}

.dining-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 80px;
}

.dining-item img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    margin-bottom: 20px;
}

.dining-title {
    font-family: var(--font-heading);
    font-size: 14px;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.dining-content {
    max-width: 800px;
    margin: 0 auto;
}

/* --- Scroll Animations Left/Right --- */
.reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: all 1s cubic-bezier(0.23, 1, 0.32, 1);
}

.reveal-left.is-visible {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: all 1s cubic-bezier(0.23, 1, 0.32, 1);
}

.reveal-right.is-visible {
    opacity: 1;
    transform: translateX(0);
}

@media (max-width: 900px) {
    .intro-grid, .split-grid, .dining-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .intro-images {
        height: 400px;
    }
    .img-absolute {
        display: none;
    }
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
}

/* --- Gallery Grid --- */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

.gallery-item {
    overflow: hidden;
    cursor: pointer;
    border-radius: 4px;
    position: relative;
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0);
    transition: background 0.3s ease;
}

.gallery-item:hover::after {
    background: rgba(0,0,0,0.15);
}

.gallery-item img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* --- Lightbox --- */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.92);
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.lightbox.is-open {
    display: flex;
}

.lightbox-img {
    max-width: 90vw;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    animation: lightboxFadeIn 0.3s ease;
}

@keyframes lightboxFadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to   { opacity: 1; transform: scale(1); }
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
    position: absolute;
    background: none;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 28px;
    padding: 15px;
    opacity: 0.7;
    transition: opacity 0.2s ease;
    z-index: 10000;
}

.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
    opacity: 1;
}

.lightbox-close {
    top: 20px;
    right: 25px;
    font-size: 36px;
}

.lightbox-prev {
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 40px;
}

.lightbox-next {
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 40px;
}