:root {
    --primary: #E20000;
    --secondary: #1a468d;
    --industrial-dark: #0a192f;
    --industrial-accent: #112240;
}

html, body {
    margin: 0;
    padding: 0;
    font-family: 'Noto Sans SC', sans-serif;
    -webkit-overflow-scrolling: touch;
}

.snap-scroll {
    height: 100vh;
    overflow-y: auto;
    scroll-snap-type: y mandatory;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    -webkit-overflow-scrolling: touch;
}

.snap-scroll::-webkit-scrollbar {
    display: none;
}

.fixed-head .container {
    max-width: 1750px !important;
}

.section-container {
    height: 100vh;
    width: 100%;
    flex-shrink: 0;
    scroll-snap-align: start;
    scroll-snap-stop: always;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.section-container .container {
    max-width: 1700px !important;
}

.reveal {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 1.2s cubic-bezier(0.25, 0.1, 0.25, 1.0), transform 1.2s cubic-bezier(0.25, 0.1, 0.25, 1.0);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.delay-100 {
    transition-delay: 0.2s;
}

.delay-200 {
    transition-delay: 0.4s;
}

.delay-300 {
    transition-delay: 0.6s;
}

.delay-400 {
    transition-delay: 0.8s;
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--primary);
    transition: width 0.4s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

.vertical-indicator-item {
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    padding: 4px;
}

.vertical-indicator-item .dot {
    transition: background-color 0.6s ease, height 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s ease;
}

.vertical-indicator-item.active .dot {
    background-color: var(--primary);
    height: 24px;
}

@media (min-width: 1024px) {
    .vertical-indicator-item.active .dot {
        height: 32px;
    }
}

.vertical-indicator-item.active span {
    color: var(--primary);
    font-weight: 700;
}

@keyframes marquee-sync {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.animate-marquee-sync {
    animation: marquee-sync 30s linear infinite;
}

.marquee-container:hover .animate-marquee-sync {
    animation-play-state: paused;
}

.partner-logo-box {
    width: calc((100vw - 3rem) / 5);
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

@media (max-width: 1024px) {
    .partner-logo-box {
        width: 200px;
    }
}