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

html {
    scroll-behavior: smooth;
    overscroll-behavior: none; 
    background-color: #f2f2f2; 
}

body {
    width: 100%;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    overscroll-behavior: none; 
    background-color: #050505; 
}

::selection {
    background: rgba(255, 255, 255, 0.4);
    color: inherit; 
}
::-moz-selection {
    background: rgba(255, 255, 255, 0.4);
    color: inherit; 
}

#glcanvas {
    width: 100vw;
    height: 100vh;
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 10; 
    pointer-events: none; 
    background: transparent;
}

#hero-section {
    width: 100%;
    height: 100vh;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: #f2f2f2; 
}

.welcome-title {
    font-family: 'Outfit', sans-serif;
    font-size: 5rem;
    font-weight: 800;
    letter-spacing: 8px;
    color: #050505;
    margin-bottom: 10px;
}
.welcome-subtitle {
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    font-weight: 300;
    letter-spacing: 4px;
    color: #444444;
}
.welcome-hint {
    position: absolute;
    bottom: 40px;
    font-family: 'Outfit', sans-serif;
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 3px;
    color: #888888;
}

#content-section {
    width: 100%;
    height: 100vh;
    background-image: url('bg.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
}

.showcase-content {
    text-align: center;
    font-family: 'Outfit', sans-serif;
    color: #ffffff;
}
.showcase-content h2 {
    font-size: 4rem;
    font-weight: 800;
    letter-spacing: 6px;
    margin-bottom: 1rem;
}
.showcase-content p {
    font-size: 1.2rem;
    font-weight: 300;
}

.ui-components {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
    align-items: center;
    margin-top: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    pointer-events: auto;
}

.ui-btn {
    padding: 16px 45px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: 4px;
    cursor: pointer;
    background-color: transparent;
    transition: all 0.3s ease;
}

.ui-btn:hover {
    color: #000000;
}

.ui-switch {
    width: 80px;
    height: 40px;
    border-radius: 40px;
    position: relative;
    cursor: pointer;
    background-color: transparent;
    transition: background-color 0.3s ease;
}

.ui-knob {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 6px;
    transform: translateY(-50%);
    transition: left 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.ui-switch.active {
    background-color: rgba(255, 255, 255, 0.2);
}
.ui-switch.active .ui-knob {
    left: calc(100% - 32px);
}

.ui-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.ui-label {
    font-family: 'Outfit', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.7);
    pointer-events: none;
}

.ui-slider {
    width: 180px;
    height: 16px;;
    border-radius: 16px;
    position: relative;
    cursor: pointer;
}

.ui-slider-knob {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 20%;
    transform: translateY(-50%);
    pointer-events: none;
}

.ui-icon-btn {
    width: 65px;
    height: 65px;
    border: none;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    cursor: pointer;
    background-color: transparent;
    transition: all 0.3s ease;
}

.ui-icon-btn:hover {
    background-color: #ffffff;
    color: #000000;
}

#header-overlay {
    position: fixed;
    top: 60px;
    left: calc(60px + 4vw);
    width: 44vw;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 9999;
    pointer-events: none;
    mix-blend-mode: difference;
}

.header-title {
    font-family: 'Outfit', sans-serif;
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.header-nav {
    display: flex;
    gap: 20px;
    align-items: center;
    pointer-events: auto;
}

.header-link {
    font-family: 'Outfit', sans-serif;
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    text-decoration: none;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.header-link:hover {
    opacity: 1;
}

#inspiration-section {
    width: 100%;
    min-height: 100vh;
    background-color: #ffffff;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 100px 20px;
}

.inspiration-content {
    text-align: center;
    font-family: 'Outfit', sans-serif;
    color: #050505;
    width: 100%;
    max-width: 1000px;
}

.inspiration-title {
    font-size: 3.8rem;
    font-weight: 800;
    letter-spacing: 6px;
    margin-bottom: 1rem;
    color: #050505;
}

.inspiration-sub {
    font-size: 1.2rem;
    font-weight: 300;
    margin-bottom: 3rem;
    letter-spacing: 2px;
    color: #444444;
}

.video-container {
    position: relative;
    z-index: 20;
    width: 100%;
    padding-bottom: 56.25%; 
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0,0,0,0.15);
    background-color: #050505;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

@media screen and (max-width: 768px) {
    .welcome-title {
        font-size: 3rem;
        letter-spacing: 4px;
        text-align: center;
    }
    .welcome-subtitle {
        font-size: 0.8rem;
        letter-spacing: 2px;
        text-align: center;
    }
    .welcome-hint {
        font-size: 0.6rem;
        width: 100%;
        text-align: center;
    }
    .showcase-content h2, .inspiration-title {
        font-size: 2.5rem;
        letter-spacing: 3px;
    }
    .showcase-content p, .inspiration-sub {
        font-size: 1rem;
        padding: 0 20px;
    }
    #header-overlay {
        top: 40px; 
        left: 40px; 
        width: max-content; 
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
        transform: none;
    }
    .header-nav {
        flex-wrap: wrap;
        gap: 12px;
    }
    .ui-components {
        flex-direction: column;
        gap: 25px;
        margin-top: 30px;
    }
}