hotschpotsh/product-scroll-poc/style.css

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400&family=Inter:wght@300;400;500&family=JetBrains+Mono:wght@300&display=swap');

:root {
    --bg-color: #f8f6f3;
    --text-color: #1c1917;
    --accent-color: #44403c;
    --muted-color: #a8a29e;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Optional: Grain Texture Overlay for that premium tactile feel */
body::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("https://grainy-gradients.vercel.app/noise.svg");
    opacity: 0.04;
    pointer-events: none;
    z-index: 999;
}

/* Header */
.prototype-header {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 3rem 4rem;
    /* More air */
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.3em;
}

.logo {
    font-weight: 500;
    border-bottom: 1px solid var(--text-color);
    padding-bottom: 0.5rem;
}

/* Scroll Container */
.scroll-container {
    position: relative;
    width: 100%;
}

/* Sections */
section {
    position: relative;
    height: 120vh;
    /* More scroll space */
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 4rem;
    z-index: 10;
}

/* Intro */
.intro-content {
    text-align: center;
    max-width: 900px;
}

.intro-content .label {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.6em;
    color: var(--muted-color);
    margin-bottom: 3rem;
}

.intro-content h1 {
    font-family: 'Playfair Display', serif;
    font-size: 6rem;
    font-weight: 400;
    margin-bottom: 3rem;
    line-height: 1.05;
    letter-spacing: -0.02em;
}

.intro-content p {
    font-size: 1.1rem;
    color: var(--accent-color);
    line-height: 1.8;
    max-width: 500px;
    margin: 0 auto 4rem;
    font-weight: 300;
}

.scroll-indicator {
    display: flex;
    justify-content: center;
}

/* Sticky Product Stage */
.product-stage {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1;
    pointer-events: none;
    perspective: 1500px;
}

.cup-wrapper {
    width: 600px;
    height: 600px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

#cup-canvas {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 40px 80px rgba(0, 0, 0, 0.08));
    will-change: transform;
}

.buffer-info {
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.6rem;
    color: var(--muted-color);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: opacity 0.5s ease;
}

.loader-dots::after {
    content: " .";
    animation: dots 1.5s steps(5, end) infinite;
}

@keyframes dots {
    20% {
        content: " .";
    }

    40% {
        content: " ..";
    }

    60% {
        content: " ...";
    }

    80% {
        content: " ....";
    }
}

.cup-video {
    display: none;
}

.stage-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, transparent 30%, var(--bg-color) 70%);
    opacity: 0.4;
}

/* Content Sections */
.content-section {
    position: relative;
    height: 150vh;
    /* Slow down the scroll feel */
    display: flex;
    align-items: center;
    padding: 0 12%;
    z-index: 10;
}

.content-section:nth-child(odd) {
    justify-content: flex-end;
}

.content-section:nth-child(even) {
    justify-content: flex-start;
}

.text-block {
    max-width: 450px;
    opacity: 1;
    /* Handled by GSAP now */
}

.step-num {
    display: block;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--muted-color);
    margin-bottom: 2rem;
    position: relative;
}

.step-num::after {
    content: "";
    position: absolute;
    left: 40px;
    top: 50%;
    width: 60px;
    height: 1px;
    background: var(--muted-color);
    opacity: 0.3;
}

.text-block h2 {
    font-family: 'Playfair Display', serif;
    font-size: 4.5rem;
    font-weight: 400;
    margin-bottom: 2.5rem;
    line-height: 1.1;
}

.text-block p {
    font-size: 1.05rem;
    line-height: 2;
    color: var(--accent-color);
    font-weight: 300;
    max-width: 320px;
}

/* Outro */
.outro-content {
    text-align: center;
}

.outro-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 4rem;
    font-weight: 400;
    margin-bottom: 1rem;
}

.btn-minimal {
    margin-top: 3rem;
    padding: 1rem 3rem;
    border: 1px solid var(--text-color);
    background: transparent;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    cursor: pointer;
    transition: all 0.4s ease;
}

.btn-minimal:hover {
    background: var(--text-color);
    color: white;
}

/* Animations */
.animate-bounce {
    animation: bounce 2s infinite;
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }

    60% {
        transform: translateY(-5px);
    }
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .intro-content h1 {
        font-size: 3rem;
    }

    .cup-wrapper {
        width: 400px;
        height: 400px;
    }

    .text-block h2 {
        font-size: 2.5rem;
    }

    .prototype-header {
        padding: 1.5rem;
    }
}