:root {
    --bg-color: #050505;
    --text-color: #ffffff;
    --accent-color: #ffffff;
    /* Keeping it monochrome/slick per request for no gradients/emojis, just polished */
    --secondary-text: #888888;
    --font-main: 'Inter', sans-serif;
    --transition-speed: 0.1s;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    overflow-x: hidden;
    width: 100%;
}

/* Typography */
h1,
h2,
h3 {
    font-weight: 800;
    letter-spacing: -0.05em;
    line-height: 1.1;
}

p {
    font-weight: 400;
    color: var(--secondary-text);
    line-height: 1.6;
    font-size: 1.1rem;
}

/* Scroll Wrapper to smooth things if needed, but sticky is better */
.scroll-container {
    position: relative;
    width: 100%;
    z-index: 1;
}

/* --- Hero Section --- */
.hero-section {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 12vw;
    text-transform: uppercase;
    opacity: 1;
    transform: scale(1);
    will-change: transform, opacity;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-top: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 1s 0.5s forwards ease-out;
}

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

/* Idle Animation for Hero Title */
.hero-title span {
    display: inline-block;
    animation: idleHover 3s ease-in-out infinite alternate;
}

.hero-title span:nth-child(2) {
    animation-delay: 0.1s;
}

.hero-title span:nth-child(3) {
    animation-delay: 0.2s;
}

.hero-title span:nth-child(4) {
    animation-delay: 0.3s;
}

.hero-title span:nth-child(5) {
    animation-delay: 0.4s;
}

.hero-title span:nth-child(6) {
    animation-delay: 0.5s;
}

.hero-title span:nth-child(7) {
    animation-delay: 0.6s;
}

.hero-title span:nth-child(8) {
    animation-delay: 0.7s;
}

@keyframes idleHover {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(-10px);
    }
}

/* --- Intro Section (Spacer) --- */
.intro-spacer {
    height: 100vh;
    /* Determines how long the hero stays pinned */
    width: 100%;
    position: relative;
    z-index: 0;
    /* Behind */
    pointer-events: none;
}

/* --- Manifesto / About Section --- */
.manifesto-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10vw;
    position: relative;
    background: var(--bg-color);
    z-index: 2;
}

.manifesto-text {
    font-size: 3rem;
    max-width: 800px;
    text-align: center;
    opacity: 0.2;
    /* Starts dimmed */
    transition: opacity 0.5s ease;
}

.manifesto-highlight {
    color: #fff;
    opacity: 1;
}

/* --- Product Section --- */
.product-section {
    min-height: 150vh;
    /* Long scroll area */
    position: relative;
    z-index: 3;
    background: #000;
}

.product-sticky-wrapper {
    position: sticky;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.product-showcase {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4rem;
    width: 100%;
    max-width: 1400px;
    padding: 2rem;
    transform: translateY(100px);
    /* Initial state */
    opacity: 0;
    will-change: transform, opacity;
}

.product-image-container {
    flex: 1;
    display: flex;
    justify-content: center;
    perspective: 1000px;
}

.product-image-wrapper {
    width: 100%;
    max-width: 500px;
    /* Adjust if phone is smaller/larger */
    height: auto;
    /* Removed card styling for phone mockup */
    transform: rotateY(15deg) rotateX(5deg);
    /* Initial 3D stance */
    transition: transform 0.1s linear;
    will-change: transform;
}

.product-image {
    width: 100%;
    height: auto;
    display: block;
    /* Add drop shadow for depth on transparent phone image */
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.6));
}

.product-info {
    flex: 1;
    color: #fff;
    transform: translateX(50px);
    opacity: 0;
}

.product-tag {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--secondary-text);
    margin-bottom: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 99px;
    display: inline-block;
}

.product-title {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.product-desc {
    font-size: 1.25rem;
    max-width: 500px;
}

/* --- CTA footer --- */
.footer-section {
    height: 50vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0a0a0a;
    position: relative;
    z-index: 3;
    border-top: 1px solid #222;
}

.footer-content h2 {
    font-size: 5vw;
    color: #333;
    position: relative;
    cursor: default;
    transition: color 0.3s;
}

.footer-content h2:hover {
    color: #fff;
}

.cursor-follower {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid white;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    top: 0;
    left: 0;
    transform: translate(-50%, -50%);
    mix-blend-mode: difference;
    transition: width 0.3s, height 0.3s, background 0.3s;
    will-change: transform;
}

.cursor-follower.active {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
    .product-showcase {
        flex-direction: column;
        text-align: center;
    }

    .hero-title {
        font-size: 18vw;
    }

    .product-info {
        transform: translateY(20px);
    }
}