:root {
    --accent-color: #E9B63B;
    --accent-shadow: rgba(233, 182, 59, 0.35);
}

.nav-link {
    position: relative;
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: #4B5563;
    padding: 0.5rem 0.25rem;
    transition: color 0.2s ease, transform 0.2s ease;
}

.nav-link:hover {
    color: var(--accent-color);
    transform: translateY(-2px);
}

.nav-link.active {
    color: var(--accent-color);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    right: 0;
    height: 3px;
    border-radius: 999px;
    background: var(--accent-color);
    box-shadow: 0 6px 20px var(--accent-shadow);
}

#navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
}

#navbar.scrolled {
    box-shadow: 0 14px 35px rgba(15, 23, 42, 0.08);
}

.mobile-link {
    display: block;
    padding: 0.95rem 1.25rem;
    border-radius: 1rem;
    font-weight: 600;
    color: #374151;
    background: #fff;
    border: 1px solid transparent;
    transition: all 0.2s ease;
}

.mobile-link:hover {
    color: var(--accent-color);
    border-color: rgba(233, 182, 59, 0.2);
    background: rgba(233, 182, 59, 0.08);
    transform: translateX(4px);
}

.hero-video-overlay {
    background: linear-gradient(120deg, rgba(17, 24, 39, 0.85) 0%, rgba(0, 0, 0, 0.4) 55%, rgba(0, 0, 0, 0.7) 100%);
}

.card-hover {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-hover:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 60px rgba(15, 23, 42, 0.12);
}

.animate-fade-in-down {
    animation: fadeInDown 0.5s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.animate-slide-up {
    animation: slideUp 0.8s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.carousel-button {
    width: 44px;
    height: 44px;
    border-radius: 999px;
    border: 1px solid rgba(15, 23, 42, 0.15);
    background: #fff;
    color: #111827;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.carousel-button:hover {
    transform: translateY(-2px);
    border-color: rgba(233, 182, 59, 0.5);
    box-shadow: 0 20px 30px rgba(233, 182, 59, 0.25);
}

.carousel-button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.carousel-card {
    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.08);
}

.carousel-card:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 30px 60px rgba(15, 23, 42, 0.18);
}