/* ============================================
   Collaboration Therapy - Custom Styles
   ============================================ */

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

/* --- Custom Scrollbar --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f0f4f8;
}
::-webkit-scrollbar-thumb {
    background: #2e5c8f;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #1e4468;
}

/* --- Navbar Scroll State --- */
.navbar-scrolled {
    background: rgba(255, 255, 255, 0.97) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(10, 23, 38, 0.08);
}

.navbar-scrolled .nav-logo-text {
    color: #0e2135 !important;
}

.navbar-scrolled .nav-link {
    color: #1e4468 !important;
}

/* --- Service Cards --- */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #2e5c8f, #d49a2e);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-card:hover::before {
    opacity: 1;
}

/* --- FAQ Accordion --- */
.faq-btn {
    cursor: pointer;
}

.faq-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-content.open {
    max-height: 300px;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

/* --- Contact Info Cards --- */
.contact-info-card {
    cursor: default;
}

a.contact-info-card {
    cursor: pointer;
    text-decoration: none;
}

/* --- Mobile Menu --- */
.mobile-menu-link {
    display: block;
    padding: 0.5rem 0;
    border-bottom: 1px solid rgba(46, 92, 143, 0.08);
}

.mobile-menu-link:last-child {
    border-bottom: none;
}

/* --- Fade-in Animation (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s ease, transform 0.8s ease;
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* --- Focus Styles --- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #d49a2e;
    outline-offset: 2px;
    border-radius: 4px;
}

/* --- Selection --- */
::selection {
    background: #d49a2e;
    color: #0a1726;
}

/* --- Responsive Adjustments --- */
@media (max-width: 768px) {
    .font-display {
        line-height: 1.2;
    }
}