@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&display=swap');

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

html, body {
    font-family: 'Outfit', sans-serif;
    background: #02060c; 
    color: #e6f1ff;
    overflow: hidden; 
    height: 100vh;
}

b, strong { color: #64ffda; font-weight: 600; }

/* Skip Navigation */
.skip-link {
    position: absolute;
    top: -40px;
    left: 10px;
    background: #64ffda;
    color: #02060c;
    padding: 8px 12px;
    z-index: 5000;
    border-radius: 6px;
    font-weight: 700;
    text-decoration: none;
}
.skip-link:focus {
    top: 10px;
}

/* Progress Bar */
#progress-bar {
    position: fixed; 
    top: 0; 
    left: 0; 
    height: 4px;
    background: linear-gradient(to right, #64ffda, #0396A6);
    z-index: 1000; 
    width: 0%; 
    transition: width 0.4s ease;
}

.copyright {
    position: fixed; 
    bottom: 15px; 
    width: 100%;
    text-align: center; 
    font-size: 0.75rem;
    color: rgba(100, 255, 218, 0.3); 
    z-index: 2000;
}

#viewport {
    position: fixed; 
    width: 100%; 
    height: 100vh;
    transition: transform 0.8s cubic-bezier(0.7, 0, 0.3, 1);
}

.section-slide {
    width: 100%; 
    height: 100vh;
    display: flex; 
    align-items: center; 
    justify-content: center;
    padding: 20px;
}

.section-container {
    width: 100%; 
    max-width: 1150px;
    max-height: 85vh;
    background: rgba(15, 25, 40, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(100, 255, 218, 0.2);
    border-radius: 28px;
    padding: 50px;
    display: flex; 
    flex-direction: column; 
    justify-content: center;
    gap: 20px;
    overflow-y: auto;
    box-shadow: 0 40px 100px rgba(0,0,0,0.6);
}

.section__data {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    text-align: left;
}

.center-text .section__data {
    align-items: center;
    text-align: center;
}

@media (min-width: 992px) {
    .split-responsive { 
        flex-direction: row; 
        align-items: center; 
        gap: 60px; 
    }
    .section__data { flex: 1.2; }
    .section__visual { flex: 0.8; }
}

.home__title { 
    font-size: clamp(2.5rem, 10vw, 5rem); 
    font-weight: 700; 
    background: linear-gradient(to bottom, #fff, #64ffda); 
    -webkit-background-clip: text; 
    -webkit-text-fill-color: transparent; 
    margin-bottom: 10px; 
}

.section__title { 
    font-size: clamp(1.8rem, 5vw, 2.5rem); 
    color: #64ffda; 
    font-weight: 600; 
    margin-bottom: 10px; 
}

.section__text { 
    font-size: 1.15rem; 
    line-height: 1.7; 
    color: #b0bcd4; 
    margin-bottom: 15px; 
    width: 100%; 
}

.section__list { 
    color: #b0bcd4; 
    margin-left: 20px; 
    margin-bottom: 20px; 
    line-height: 1.8; 
    font-size: 1.1rem; 
    list-style-type: square; 
}

.title-separator { 
    width: 60px; 
    height: 4px; 
    background: #64ffda; 
    margin-bottom: 20px; 
    border-radius: 10px; 
}

.comparison-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); 
    gap: 20px; 
    margin: 15px 0; 
    width: 100%; 
}

.system-box { 
    background: rgba(100, 255, 218, 0.05); 
    padding: 25px; 
    border-radius: 20px; 
    border: 1px solid rgba(100, 255, 218, 0.1); 
}

.media-element { 
    width: 100%; 
    border-radius: 20px; 
    box-shadow: 0 20px 50px rgba(0,0,0,0.5); 
    max-height: 400px; 
    object-fit: cover; 
}

.next-btn { 
    padding: 15px 40px; 
    background: #64ffda; 
    color: #02060c; 
    border: none; 
    border-radius: 12px; 
    font-weight: 700; 
    cursor: pointer; 
    text-transform: uppercase; 
    font-size: 0.85rem; 
    transition: 0.4s;
    align-self: flex-start;
}
.center-text .next-btn { align-self: center; }

.next-btn:hover { 
    background: #fff; 
    transform: translateY(-3px); 
    box-shadow: 0 10px 20px rgba(100, 255, 218, 0.3); 
}

/* Background */
.bg-blobs { 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    z-index: -1; 
}
.blob { 
    position: absolute; 
    width: 60vw; 
    height: 60vw; 
    background: radial-gradient(circle, rgba(100, 255, 218, 0.1) 0%, rgba(2, 6, 12, 0) 70%); 
    filter: blur(100px); 
}
.blob:nth-child(1) { top: -15%; left: -15%; }
.blob:nth-child(2) { bottom: -15%; right: -15%; }

.animate { 
    opacity: 0; 
    transform: translateY(30px); 
    transition: 0.8s ease-out; 
}
.animate.show { 
    opacity: 1; 
    transform: translateY(0); 
}