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

html {
    scroll-behavior: smooth;
}

body {
    background-color: #1A1A1A;
    color: #F5F0EB;
    font-family: 'Anybody', sans-serif;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Color Palette Reference */
:root {
    --color-black: #1A1A1A;
    --color-dark-gray: #2D2D2D;
    --color-med-gray: #4A4A4A;
    --color-gray: #8A8A8A;
    --color-light-blue: #B8D4E3;
    --color-silver: #C0C0C0;
    --color-gold-dark: #D4AF37;
    --color-cream: #F5F0EB;
    --color-pink: #FF2D8A;
    --color-gold: #FFD700;
    --color-white: #FFFFFF;
}

/* Typography */
h1, h2, h3 {
    font-family: 'DM Sans', sans-serif;
    text-transform: uppercase;
    letter-spacing: -0.03em;
}

h1 {
    font-size: clamp(3.5rem, 9vw, 7rem);
    font-weight: 700;
}

h2 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

h3 {
    font-weight: 600;
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: #FFD700;
}

p {
    font-weight: 400;
    margin-bottom: 1rem;
    color: #F5F0EB;
}

/* Grain Overlay */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.04;
    pointer-events: none;
    z-index: 9999;
    mix-blend-mode: multiply;
}

/* Spreads */
.spread {
    width: 100vw;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 2rem;
    position: relative;
    overflow: hidden;
}

.spread-1 {
    background: linear-gradient(135deg, #1A1A1A 0%, #2D2D2D 100%);
}

.spread-2 {
    background-color: #1A1A1A;
}

.spread-3 {
    background: linear-gradient(180deg, #1A1A1A 0%, #2D2D2D 50%, #1A1A1A 100%);
}

.spread-4 {
    background-color: #1A1A1A;
}

.spread-5 {
    background: linear-gradient(135deg, #2D2D2D 0%, #1A1A1A 100%);
}

.spread-6 {
    background-color: #1A1A1A;
}

.spread-7 {
    background: linear-gradient(180deg, #1A1A1A 0%, #FF2D8A 100%);
    color: #FFFFFF;
}

/* Spread Content */
.spread-content {
    width: 100%;
    max-width: 1400px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    align-items: center;
}

.spread-content.center {
    grid-template-columns: 1fr;
    text-align: center;
}

.spread-content.full-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Hero Section */
.hero-container {
    grid-column: 1;
    animation: slideInLeft 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.hero-title {
    color: #F5F0EB;
    margin-bottom: 1rem;
    font-size: clamp(3.5rem, 9vw, 6rem);
    background: linear-gradient(135deg, #FFD700 0%, #D4AF37 50%, #C0C0C0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title .dot {
    color: #FF2D8A;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: #B8D4E3;
    margin-bottom: 2rem;
    max-width: 600px;
}

.cta-button-group {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.cta-button {
    padding: 1rem 2.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 2px solid #FFD700;
    background-color: transparent;
    color: #FFD700;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.cta-button:hover {
    background-color: #FFD700;
    color: #1A1A1A;
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.6);
}

.cta-button.secondary {
    border-color: #FF2D8A;
    color: #FF2D8A;
    box-shadow: 0 0 20px rgba(255, 45, 138, 0.3);
}

.cta-button.secondary:hover {
    background-color: #FF2D8A;
    color: #F5F0EB;
    box-shadow: 0 0 30px rgba(255, 45, 138, 0.6);
}

.cta-button.large {
    padding: 1.5rem 3.5rem;
    font-size: 1.1rem;
}

/* Hero Graphic */
.hero-graphic {
    grid-column: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 400px;
    position: relative;
    animation: slideInRight 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.chrome-element {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, #C0C0C0 0%, #FFD700 50%, #D4AF37 100%);
    border-radius: 50%;
    filter: blur(2px);
    box-shadow: 0 0 60px rgba(255, 215, 0, 0.5), inset -20px -20px 40px rgba(0, 0, 0, 0.3);
    animation: pulse 3s ease-in-out infinite;
}

.diamond-accent {
    position: absolute;
    width: 100px;
    height: 100px;
    background: linear-gradient(45deg, #FF2D8A 0%, #FFD700 100%);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    animation: rotate 6s linear infinite;
    box-shadow: 0 0 40px rgba(255, 45, 138, 0.7);
}

/* Grid Layout - Spread 2 */
.grid-layout {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-template-rows: repeat(8, 1fr);
    width: 100%;
    height: 100vh;
    gap: 2rem;
}

.grid-item {
    display: flex;
    align-items: center;
    justify-content: center;
}

.img-1 {
    grid-column: 1 / 7;
    grid-row: 1 / 5;
}

.text-1 {
    grid-column: 7 / 13;
    grid-row: 2 / 5;
    padding: 2rem;
}

.img-2 {
    grid-column: 7 / 13;
    grid-row: 5 / 9;
}

.text-2 {
    grid-column: 1 / 7;
    grid-row: 5 / 8;
    padding: 2rem;
}

.image-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.vintage-image {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #8A8A8A 0%, #B8D4E3 50%, #FFD700 100%);
    aspect-ratio: 1;
    object-fit: cover;
    filter: contrast(1.15) saturate(0.7) brightness(0.95);
    position: relative;
}

.vintage-image::after {
    content: '';
    position: absolute;
    inset: 0;
    background-color: rgba(255, 45, 138, 0.08);
    mix-blend-mode: color;
}

/* Feature Boxes */
.feature-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-box {
    background: rgba(255, 215, 0, 0.1);
    border: 2px solid #FFD700;
    padding: 2rem;
    border-radius: 8px;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    color: #FFFFFF;
}

.feature-box:nth-child(1) {
    border-color: #4A4A4A;
}

.feature-box:hover {
    background: rgba(255, 215, 0, 0.2);
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(255, 215, 0, 0.3);
}

.feature-box h3 {
    color: #FFD700;
    margin-bottom: 1rem;
}

.feature-box p {
    color: #F5F0EB;
    font-size: 0.95rem;
}

/* Center Title */
.center-title {
    text-align: center;
    color: #FFD700;
    font-size: clamp(2rem, 5vw, 3.5rem);
}

/* Motion Section */
.motion-section {
    grid-column: 1 / -1;
    text-align: center;
    padding: 2rem;
}

.motion-section h2 {
    color: #FF2D8A;
    margin-bottom: 1.5rem;
}

.motion-section p {
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto;
    color: #B8D4E3;
}

/* Interaction Demo */
.interaction-demo {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
}

.demo-button {
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    border: 2px solid #FF2D8A;
    background-color: transparent;
    color: #FF2D8A;
    cursor: pointer;
    font-family: 'DM Sans', sans-serif;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 0 20px rgba(255, 45, 138, 0.3);
}

.demo-button:hover {
    background-color: #FF2D8A;
    color: #1A1A1A;
    transform: scale(1.15);
    box-shadow: 0 0 30px rgba(255, 45, 138, 0.6);
}

.spring-indicator {
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, #FFD700 0%, #FF2D8A 100%);
    border-radius: 50%;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.5);
}

/* Filter Showcase */
.filter-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.showcase-box h2 {
    color: #FFD700;
}

.showcase-box p {
    color: #B8D4E3;
    line-height: 1.8;
}

.showcase-visual {
    height: 400px;
}

.grain-demo {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #8A8A8A 0%, #C0C0C0 50%, #FFD700 100%);
    border-radius: 8px;
    filter: contrast(1.15) saturate(0.7) brightness(0.95);
    position: relative;
    box-shadow: 0 10px 40px rgba(255, 215, 0, 0.3);
}

.grain-demo::after {
    content: '';
    position: absolute;
    inset: 0;
    background-color: rgba(255, 45, 138, 0.08);
    mix-blend-mode: color;
    border-radius: 8px;
}

/* Experience Text */
.experience-text {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
}

.experience-text p {
    font-size: 1.1rem;
    color: #B8D4E3;
    margin-bottom: 1.5rem;
}

.experience-text p:last-child {
    margin-bottom: 0;
}

/* Spread Title */
.spread-title {
    text-align: center;
    color: #FFD700;
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin-bottom: 3rem;
}

/* Final CTA */
.final-cta {
    text-align: center;
}

.final-cta h2 {
    color: #F5F0EB;
    font-size: clamp(2.5rem, 6vw, 4rem);
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    margin-bottom: 2rem;
}

/* Animations */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes springBounce {
    0% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.2);
    }
    50% {
        transform: scale(0.95);
    }
    75% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .spread {
        padding: 2rem 1.5rem;
    }

    .spread-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-container,
    .hero-graphic {
        grid-column: 1;
    }

    .hero-graphic {
        height: 300px;
    }

    .chrome-element {
        width: 180px;
        height: 180px;
    }

    .diamond-accent {
        width: 70px;
        height: 70px;
    }

    .grid-layout {
        height: auto;
        grid-template-columns: 1fr;
        grid-template-rows: auto;
    }

    .img-1, .img-2 {
        grid-column: 1;
        min-height: 300px;
    }

    .text-1, .text-2 {
        grid-column: 1;
        grid-row: auto;
    }

    .feature-row {
        grid-template-columns: 1fr;
    }

    .filter-showcase {
        grid-template-columns: 1fr;
    }

    .showcase-visual {
        height: 300px;
    }

    .cta-button-group {
        flex-direction: column;
    }

    .cta-button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.25rem;
    }

    p {
        font-size: 0.9rem;
    }

    .spread {
        padding: 1.5rem 1rem;
        min-height: auto;
    }

    .hero-graphic {
        height: 250px;
    }

    .chrome-element {
        width: 150px;
        height: 150px;
    }

    .diamond-accent {
        width: 60px;
        height: 60px;
    }

    .cta-button {
        padding: 0.75rem 1.5rem;
        font-size: 0.85rem;
    }
}