/* ==========================================================================
   layout.css — Grid, flexbox, structural layout classes,
                top navigation, content areas, section blocks
   ========================================================================== */

/* ========== TOP NAV ========== */
#topnav {
    position: sticky;
    top: 0;
    z-index: 40;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid #171717;
    padding: 0 28px 0 28px;
    display: flex;
    align-items: center;
    height: 52px;
    gap: 6px;
    margin-left: 270px;
    transition: margin-left 0.45s cubic-bezier(0.34, 1.56, 0.64, 1),
        padding-left 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.pill {
    padding: 5px 16px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    color: #525252;
    background: transparent;
    border: 1px solid transparent;
    transition: all 0.25s ease;
    white-space: nowrap;
    font-family: 'Google Sans', 'DM Sans', sans-serif;
}

.pill:hover {
    color: #a3a3a3;
    background: #0a0a0a;
}

.pill.active {
    color: var(--accent);
    background: var(--accent-dim);
    border-color: rgba(var(--accent-rgb), 0.25);
}

/* ========== MAIN CONTENT ========== */
#main {
    margin-left: 270px;
    min-height: 100vh;
    padding-bottom: 120px;
    transition: margin-left 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
}

#main.expanded {
    margin-left: 0;
}

.section-block {
    padding: 48px 48px 24px;
    max-width: 1100px;
    margin: 0 auto;
}

/* ========== LANDING PAGE OVERLAY ========== */
#landing-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: #000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

#landing-overlay.hidden {
    display: none;
}

/* ========== MARQUEE BACKGROUND ========== */
#marquee-bg {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 12px;
    padding-top: 0;
    pointer-events: none;
    -webkit-mask-image: linear-gradient(to bottom,
            rgba(0, 0, 0, 0.7) 0%,
            rgba(0, 0, 0, 0.45) 30%,
            rgba(0, 0, 0, 0.2) 55%,
            rgba(0, 0, 0, 0) 80%);
    mask-image: linear-gradient(to bottom,
            rgba(0, 0, 0, 0.7) 0%,
            rgba(0, 0, 0, 0.45) 30%,
            rgba(0, 0, 0, 0.2) 55%,
            rgba(0, 0, 0, 0) 80%);
}

.marquee-row {
    display: flex;
    gap: 12px;
    white-space: nowrap;
    will-change: transform;
}

.marquee-row.scroll-left {
    animation: marqueeLeft var(--marquee-duration, 80s) linear infinite;
}

.marquee-row.scroll-right {
    animation: marqueeRight var(--marquee-duration, 80s) linear infinite;
}

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

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

/* Icon-only square tiles */
.marquee-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 68px;
    height: 68px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    flex-shrink: 0;
}

.marquee-icon svg {
    width: 32px;
    height: 32px;
    opacity: 0.55;
}

/* ========== LANDING HERO ========== */
#landing-hero {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 860px;
    padding: 48px 40px;
}

#landing-hero::before {
    content: '';
    position: absolute;
    inset: -80px -140px;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.65) 40%, transparent 72%);
    z-index: -1;
    pointer-events: none;
}

#landing-hero h1 {
    font-family: 'Bricolage Grotesque', system-ui, sans-serif;
    font-size: clamp(72px, 12vw, 140px);
    font-weight: 800;
    letter-spacing: -0.045em;
    line-height: 1.0;
    background: linear-gradient(160deg, #facc15 0%, #fffbe6 40%, #fff 60%, #facc15 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 4px 20px rgba(250, 204, 21, 0.2));
    margin-bottom: 20px;
    padding-right: 0.05em; /* prevents 's' from clipping */
}

#landing-hero .tagline {
    font-family: 'Bricolage Grotesque', system-ui, sans-serif;
    font-size: clamp(14px, 1.8vw, 18px);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 5px;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 20px;
}

#landing-hero .description {
    font-family: 'Google Sans', 'DM Sans', sans-serif;
    font-size: clamp(16px, 1.6vw, 20px);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.35);
    max-width: 520px;
    margin: 0 auto;
}

/* ========== LANDING CTA ========== */
#landing-cta {
    position: relative;
    z-index: 2;
    margin-top: 52px;
}

#landing-cta button {
    position: relative;
    font-family: 'Google Sans', 'DM Sans', sans-serif;
    font-size: 15px;
    font-weight: 600;
    padding: 16px 52px;
    border-radius: 999px;
    border: 1px solid rgba(250, 204, 21, 0.25);
    background: rgba(250, 204, 21, 0.06);
    color: #facc15;
    cursor: pointer;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow:
        0 0 30px rgba(250, 204, 21, 0.06),
        inset 0 0 20px rgba(250, 204, 21, 0.03);
    overflow: hidden;
}

#landing-cta button::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: conic-gradient(from 0deg, transparent, rgba(250, 204, 21, 0.3), transparent, rgba(250, 204, 21, 0.3), transparent);
    animation: btnRotate 4s linear infinite;
    z-index: -2;
    opacity: 0;
    transition: opacity 0.4s ease;
}

#landing-cta button::after {
    content: '';
    position: absolute;
    inset: 1px;
    border-radius: inherit;
    background: #000;
    z-index: -1;
}

#landing-cta button:hover {
    background: rgba(250, 204, 21, 0.12);
    border-color: rgba(250, 204, 21, 0.5);
    box-shadow:
        0 0 60px rgba(250, 204, 21, 0.15),
        inset 0 0 30px rgba(250, 204, 21, 0.05);
    transform: translateY(-3px) scale(1.04);
    letter-spacing: 3px;
}

#landing-cta button:hover::before {
    opacity: 1;
}

@keyframes btnRotate {
    to {
        transform: rotate(360deg);
    }
}

/* ========== SUPPORTED LANGUAGES BADGES (landing) ========== */
#landing-languages {
    position: relative;
    z-index: 2;
    margin-top: 36px;
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    max-width: 500px;
}

.lang-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-family: 'Google Sans', 'DM Sans', sans-serif;
    font-size: 12px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.45);
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
}

.lang-badge svg {
    width: 14px;
    height: 14px;
}

.lang-badge:hover {
    background: rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.65);
}