:root {
    /* Color System */
    --color-obsidian: #050505;
    --color-alabaster: #F9F6F0;
    --color-taupe: #8C7A6B;
    --color-champagne: #D4AF37;
    
    /* Typography */
    --font-display: 'Cormorant Garamond', serif;
    --font-sans: 'Outfit', sans-serif;
    
    /* Rhythm */
    --space-sm: 1rem;
    --space-md: 2.5rem;
    --space-lg: 5rem;
    --space-xl: 10rem;
}

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

body {
    background-color: var(--color-obsidian);
    color: var(--color-alabaster);
    font-family: var(--font-sans);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    /* Custom cursor to enhance the luxury feel */
    cursor: crosshair;
}

/* Texture Overlay */
.noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 50;
    opacity: 0.04;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Spatial Composition & Grid */
.layout-grid {
    display: grid;
    grid-template-rows: auto 1fr auto;
    min-height: 100vh;
    padding: var(--space-md) var(--space-lg);
    position: relative;
    z-index: 1;
}

/* Header */
.brand-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    font-weight: 300;
    animation: fade-in 1.5s cubic-bezier(0.16, 1, 0.3, 1) 0.5s both;
}

.brand-mark {
    height: 50px;
    width: auto;
    max-width: 150px;
    object-fit: contain;
    mix-blend-mode: lighten;
    display: block;
}

/* Hero Section */
.hero {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--space-xl);
    align-items: center;
    position: relative;
}

/* Typography Layer - Overlaps and intentional asymmetry */
.typography-layer {
    position: relative;
    z-index: 2;
}

.eyebrow {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-taupe);
    display: block;
    margin-bottom: var(--space-sm);
    margin-left: 20%;
    animation: fade-in-up 1.5s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
}

.display-title {
    font-family: var(--font-display);
    font-weight: 300;
    line-height: 0.85;
    font-size: clamp(5rem, 12vw, 14rem);
    text-transform: lowercase;
    position: relative;
    left: -2vw;
}

.display-title span {
    display: block;
    animation: reveal-text 1.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.line-1 { padding-left: 5%; animation-delay: 0.4s !important; }
.line-2 { padding-left: 25%; color: var(--color-taupe); font-weight: 400; animation-delay: 0.5s !important; }
.line-3 { padding-left: 10%; font-size: 0.6em; animation-delay: 0.6s !important; }
.line-4 { padding-left: 0%; animation-delay: 0.7s !important; }

.italic {
    font-style: italic;
}

/* Content Layer */
.content-layer {
    padding-top: 15vh;
    max-width: 400px;
}

.manifesto {
    font-family: var(--font-sans);
    font-weight: 200;
    font-size: 1.1rem;
    line-height: 1.6;
    color: var(--color-alabaster);
    opacity: 0.8;
    margin-bottom: var(--space-md);
    animation: fade-in-up 1.5s cubic-bezier(0.16, 1, 0.3, 1) 1s both;
}

/* Brutalist/Minimalist Form */
.invitation-form {
    position: relative;
    animation: fade-in-up 1.5s cubic-bezier(0.16, 1, 0.3, 1) 1.2s both;
}

.input-wrapper {
    display: flex;
    border-bottom: 1px solid var(--color-taupe);
    transition: border-color 0.4s ease;
}

.input-wrapper:focus-within {
    border-bottom-color: var(--color-alabaster);
}

.editorial-input {
    background: transparent;
    border: none;
    color: var(--color-alabaster);
    font-family: var(--font-sans);
    font-weight: 200;
    font-size: 0.9rem;
    padding: 1rem 0;
    flex-grow: 1;
    outline: none;
}

.editorial-input::placeholder {
    color: var(--color-taupe);
}

.editorial-btn {
    background: transparent;
    border: none;
    color: var(--color-alabaster);
    font-family: var(--font-sans);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    cursor: pointer;
    padding: 1rem 0 1rem 1rem;
    transition: color 0.4s ease;
}

.editorial-btn:hover {
    color: var(--color-champagne);
}

.success-message {
    display: none;
    font-size: 0.85rem;
    color: var(--color-champagne);
    margin-top: 1rem;
    font-weight: 300;
}

.invitation-form.submitted .input-wrapper {
    display: none;
}

.invitation-form.submitted .success-message {
    display: block;
    animation: fade-in 1s ease both;
}

/* Footer */
.editorial-footer {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-taupe);
    animation: fade-in 1.5s cubic-bezier(0.16, 1, 0.3, 1) 1.5s both;
    font-weight: 300;
}

.footer-block.center { text-align: center; }
.footer-block.right { text-align: right; }

/* Animations */
@keyframes fade-in-up {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes reveal-text {
    from { opacity: 0; transform: translateY(100%); clip-path: polygon(0 0, 100% 0, 100% 0, 0 0); }
    to { opacity: 1; transform: translateY(0); clip-path: polygon(0 -20%, 100% -20%, 100% 120%, 0 120%); }
}

/* Responsive */
@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        gap: var(--space-md);
        margin-top: 10vh;
    }
    
    .content-layer {
        padding-top: 0;
        margin-left: 5vw;
    }
    
    .layout-grid {
        padding: var(--space-md);
    }
}

@media (max-width: 768px) {
    .editorial-footer {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .footer-block.center, .footer-block.right {
        text-align: center;
    }
}