/* ============================================
   BritCham Chile - London Tech Week 2026
   Main Stylesheet
   ============================================ */

/* --- Brutalist Typography --- */
.brutalist-text {
    font-weight: 900;
    letter-spacing: -0.05em;
    text-transform: uppercase;
    line-height: 0.85;
}

/* --- Sharp Button (Parallelogram) --- */
.sharp-btn {
    clip-path: polygon(10% 0, 100% 0, 90% 100%, 0 100%);
}

/* --- Slanted Dividers --- */
.slanted-divider-bottom {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 6vw), 0 100%);
}
.slanted-divider-top {
    clip-path: polygon(0 6vw, 100% 0, 100% 100%, 0 100%);
}
.angled-block {
    clip-path: polygon(5% 0, 100% 0, 95% 100%, 0 100%);
}

/* --- Diagonal Background Patterns --- */
.diagonal-pattern-navy {
    background-image: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 15px,
        rgba(15, 37, 72, 0.03) 15px,
        rgba(15, 37, 72, 0.03) 30px
    );
}
.diagonal-pattern-white {
    background-image: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 15px,
        rgba(255, 255, 255, 0.08) 15px,
        rgba(255, 255, 255, 0.08) 30px
    );
}

/* --- Section Title Images --- */
.section-title-img {
    width: 100%;
    max-width: 480px;
    height: auto;
    margin-left: auto;
    margin-right: auto;
    display: block;
}
@media (min-width: 768px) {
    .section-title-img {
        max-width: 720px;
    }
}

/* --- Hero Glow Effect --- */
.hero-glow {
    text-shadow:
        0 0 15px rgba(0, 209, 255, 0.4),
        0 0 30px rgba(0, 209, 255, 0.2),
        0 0 45px rgba(0, 209, 255, 0.1);
    animation: glow-pulse 3s infinite alternate ease-in-out;
}

@keyframes glow-pulse {
    from {
        text-shadow:
            0 0 10px rgba(0, 209, 255, 0.4),
            0 0 20px rgba(0, 209, 255, 0.2);
    }
    to {
        text-shadow:
            0 0 20px rgba(0, 209, 255, 0.6),
            0 0 35px rgba(0, 209, 255, 0.3),
            0 0 50px rgba(0, 113, 206, 0.2);
    }
}

/* --- Tech Ticker (Marquee) --- */
.tech-ticker {
    background: rgba(15, 37, 72, 0.4);
    backdrop-filter: blur(4px);
    border-top: 1px solid rgba(0, 209, 255, 0.2);
    border-bottom: 1px solid rgba(0, 209, 255, 0.2);
}
.ticker-content {
    display: flex;
    width: max-content;
    white-space: nowrap;
    animation: ticker-move 40s linear infinite;
}

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

/* --- Investor Logos Refinement --- */
.platinum-logo, .gold-logo {
    filter: grayscale(1);
    opacity: 0.6;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.platinum-logo:hover, .gold-logo:hover {
    filter: grayscale(0);
    opacity: 1;
    transform: scale(1.05);
}

/* --- FAQ Refinement --- */
.faq-item {
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}
.faq-item:hover {
    background-color: rgba(0, 113, 206, 0.15);
    transform: translateX(8px);
}

/* --- Smooth Scrolling --- */
html {
    scroll-behavior: smooth;
}

/* --- Custom Selection --- */
::selection {
    background: #0071ce;
    color: white;
}