/* Luxury Reset & Variables */
:root {
    --bg-color: #050505;
    --bg-secondary: #0b0b0b;
    --text-color: #e0e0e0;
    --text-muted: #999;

    /* Premium Gold Gradient */
    --gold-primary: #d4af37;
    --gold-gradient: linear-gradient(135deg, #bf953f 0%, #fcf6ba 40%, #b38728 70%, #fbf5b7 100%);
    --gold-text-gradient: linear-gradient(to right, #bf953f, #fcf6ba, #b38728, #fbf5b7);

    --accent-glow: rgba(212, 175, 55, 0.15);

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Montserrat', sans-serif;

    --spacing-section: 18vh;
    /* Increased for more air */
    --spacing-element: 5rem;

    --transition-slow: 1.5s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: 0.6s cubic-bezier(0.22, 1, 0.36, 1);

    --shadow-soft: 0 20px 40px -10px rgba(0, 0, 0, 0.7);
    --shadow-glow: 0 0 30px var(--accent-glow);

    --glass-bg: rgba(10, 10, 10, 0.7);
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
}

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

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-body);
    line-height: 1.9;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    letter-spacing: 0.02em;
}

body.no-scroll {
    overflow: hidden;
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.1;
    color: #fff;
}

h1 {
    font-size: clamp(3.5rem, 9vw, 7rem);
    letter-spacing: -0.03em;
    /* Metallic Text Effect */
    background: var(--gold-text-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% auto;
    animation: shine 5s linear infinite;
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}

h2 {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    margin-bottom: var(--spacing-element);
    font-weight: 300;
}

p {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 55ch;
    font-weight: 300;
    line-height: 2;
}

.caption {
    font-family: var(--font-heading);
    font-style: italic;
    font-size: 1.2rem;
    color: var(--gold-primary);
    margin-top: 2rem;
    display: block;
    opacity: 0.9;
}

.narrative {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
    display: block;
    border-left: 1px solid var(--gold-primary);
    padding-left: 1rem;
}

/* Navigation - Glassmorphism */
nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 4rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: var(--glass-border);
    transition: all 0.4s ease;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    color: #fff;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 3.5rem;
    list-style: none;
}

.nav-links a {
    color: #e0e0e0;
    text-decoration: none;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    position: relative;
    padding-bottom: 5px;
    transition: color 0.3s ease;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 1px;
    background: var(--gold-gradient);
    transition: width 0.4s ease, left 0.4s ease;
}

.nav-links a:hover::after {
    width: 100%;
    left: 0;
}

/* Mobile Menu Toggle */
.nav-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 10px;
}

.hamburger {
    display: block;
    width: 30px;
    height: 1px;
    background: #fff;
    position: relative;
    transition: background 0.3s;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 30px;
    height: 1px;
    background: #fff;
    transition: transform 0.3s, top 0.3s;
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.nav-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    width: 100%;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    padding: 0 5vw;
    position: relative;
    overflow: hidden;
}

.hero-bg-texture {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 50%, rgba(20, 20, 20, 1) 0%, rgba(5, 5, 5, 0) 50%),
        radial-gradient(circle at 80% 20%, rgba(30, 30, 30, 0.5) 0%, rgba(5, 5, 5, 0) 40%);
    z-index: -2;
}

.hero-content {
    z-index: 2;
    padding-right: 2rem;
    opacity: 0;
    animation: fadeUp 1.5s ease forwards 0.5s;
}

.hero-image-wrapper {
    position: relative;
    height: 85vh;
    width: 100%;
    z-index: 1;
    opacity: 0;
    animation: fadeIn 2s ease forwards;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.85) contrast(1.1) saturate(0.9);
    box-shadow: var(--shadow-soft);
    border-radius: 4px;
    /* Softens the harsh corners slightly */
}

.hero .subheading {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.35em;
    color: var(--gold-primary);
    margin-bottom: 1.5rem;
    display: block;
    font-weight: 500;
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Horizontal Gallery (Signature Gems) */
.gallery-section {
    padding: var(--spacing-section) 0;
    background: linear-gradient(to bottom, var(--bg-color), var(--bg-secondary));
}

.gallery-container {
    display: flex;
    gap: 6vw;
    padding: 0 8vw;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    padding-bottom: 5rem;
    cursor: grab;
}

.gallery-container::-webkit-scrollbar {
    display: none;
}

.gallery-item {
    min-width: 30vw;
    scroll-snap-align: center;
    position: relative;
    opacity: 0.3;
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform: scale(0.9);
}

.gallery-item.active {
    opacity: 1;
    transform: scale(1);
}

.gallery-item img {
    width: 100%;
    height: 65vh;
    object-fit: cover;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-soft);
    transition: transform 0.8s ease;
}

.gallery-item:hover img {
    transform: translateY(-10px);
    box-shadow: var(--shadow-glow);
}

/* Editorial Grid */
.editorial-section {
    padding: var(--spacing-section) 5vw;
}

.editorial-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 5rem;
    align-items: start;
}

.editorial-item {
    grid-column: span 6;
    margin-bottom: 10rem;
    position: relative;
}

.editorial-item:nth-child(even) {
    margin-top: 15rem;
}

.editorial-item:nth-child(3n) {
    grid-column: span 8;
    margin-left: 5vw;
}

.editorial-item:nth-child(3n+1) {
    grid-column: span 4;
}

.editorial-item img {
    width: 100%;
    height: auto;
    display: block;
    transition: all 1s ease;
    filter: grayscale(30%) brightness(0.9);
}

.editorial-item:hover img {
    transform: scale(1.03);
    filter: grayscale(0%) brightness(1);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.6);
}

/* Splash Section */
.splash-section {
    width: 100%;
    height: 110vh;
    /* Slightly taller for parallax feel */
    position: relative;
    overflow: hidden;
    margin: var(--spacing-section) 0;
}

.splash-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 10s linear;
}

.splash-section:hover .splash-image {
    transform: scale(1.05);
}

.splash-text {
    position: absolute;
    bottom: 15%;
    left: 8vw;
    max-width: 650px;
    background: rgba(10, 10, 10, 0.85);
    padding: 4rem;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-left: 3px solid var(--gold-primary);
}

/* Sustainable */
.sustainable-section {
    padding: var(--spacing-section) 5vw;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10vw;
    align-items: center;
}

.sustainable-content {
    order: 2;
}

.sustainable-images {
    order: 1;
    display: grid;
    grid-template-columns: 1fr;
    position: relative;
}

.sustainable-images img {
    width: 90%;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.sustainable-images img:nth-child(2) {
    position: absolute;
    bottom: -20%;
    right: 0;
    width: 60%;
    border: 1px solid var(--gold-primary);
    z-index: 2;
}

/* Bespoke */
.bespoke-section {
    padding: var(--spacing-section) 5vw;
    text-align: center;
    background: #080808;
    position: relative;
}

.bespoke-image {
    width: 100%;
    max-width: 800px;
    margin: 5rem auto;
    padding: 1.5rem;
    border: 1px solid rgba(212, 175, 55, 0.1);
    position: relative;
}

.bespoke-image::before,
.bespoke-image::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 1px solid var(--gold-primary);
    transition: all 0.5s ease;
}

.bespoke-image::before {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
}

.bespoke-image::after {
    bottom: 0;
    right: 0;
    border-left: none;
    border-top: none;
}

.bespoke-image:hover::before,
.bespoke-image:hover::after {
    width: 100%;
    height: 100%;
}

.timeline {
    display: flex;
    justify-content: space-between;
    margin-top: 8rem;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 30px;
    left: 5%;
    right: 5%;
    height: 1px;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.step-icon {
    font-size: 1.8rem;
    color: var(--gold-primary);
    background: #080808;
    padding: 0 1.5rem;
    margin-bottom: 2rem;
    display: inline-block;
    position: relative;
    z-index: 2;
}

/* Contact */
.contact-section {
    padding: var(--spacing-section) 5vw;
    background: #040404;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 8rem;
}

.contact-form-wrapper {
    padding: 5rem;
    border: 1px solid rgba(255, 255, 255, 0.03);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.02), transparent);
}

.form-input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
    padding: 15px 0;
    color: #fff;
    font-family: var(--font-body);
    font-size: 1.2rem;
    transition: all 0.3s;
}

.form-input:focus {
    outline: none;
    border-bottom: 1px solid var(--gold-primary);
}

.btn-submit {
    background: transparent;
    border: 1px solid var(--gold-primary);
    color: var(--gold-primary);
    padding: 1.5rem 4rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.5s ease;
    margin-top: 3rem;
    display: inline-block;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--gold-gradient);
    z-index: -1;
    transition: width 0.5s ease;
}

.btn-submit:hover {
    color: #000;
    border-color: transparent;
}

.btn-submit:hover::before {
    width: 100%;
}

/* Footer */
footer {
    padding: 5rem 5vw;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

/* Animations */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 1.2s ease, transform 1.2s ease;
}

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

/* Responsive */
@media (max-width: 900px) {
    :root {
        --spacing-section: 10vh;
        --spacing-element: 3rem;
    }

    nav {
        padding: 1.5rem 2rem;
    }

    .nav-toggle {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: 100%;
        background: #050505;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transform: translateX(100%);
        transition: transform 0.6s cubic-bezier(0.85, 0, 0.15, 1);
        z-index: 999;
    }

    .nav-links.active {
        transform: translateX(0);
    }

    .nav-links a {
        font-size: 1.5rem;
    }

    .hero {
        grid-template-columns: 1fr;
        padding-top: 120px;
        text-align: center;
    }

    .hero-content {
        padding-right: 0;
        margin-bottom: 3rem;
    }

    .hero-image-wrapper {
        height: 50vh;
    }

    .gallery-item {
        min-width: 85vw;
    }

    .editorial-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .editorial-item,
    .editorial-item:nth-child(3n),
    .editorial-item:nth-child(3n+1) {
        grid-column: span 1;
        margin: 0;
        margin-bottom: 6rem;
    }

    .sustainable-section {
        grid-template-columns: 1fr;
        gap: 5rem;
    }

    .sustainable-images img:nth-child(2) {
        width: 50%;
        bottom: -15%;
    }

    .timeline {
        flex-direction: column;
        gap: 4rem;
        margin-top: 4rem;
    }

    .timeline::before {
        display: none;
    }

    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-form-wrapper {
        padding: 2rem;
    }
}