/* ── Custom font-based spacing & base ── */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Lato', sans-serif;
}

h1, h2, h3, h4, .font-serif {
    font-family: 'Playfair Display', serif;
}

/* ── Navbar scroll state ── */
#navbar {
    transition: background-color 0.3s ease, box-shadow 0.3s ease, padding 0.3s ease;
}

#navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.97);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
}

#navbar.scrolled .nav-link {
    color: #475569;
}

#navbar.scrolled .nav-link:hover {
    color: #0f172a;
}

#navbar.scrolled .font-serif {
    color: #0f172a;
}

#navbar.scrolled .text-slate-500 {
    color: #64748b;
}

/* ── Stat cards ── */
.stat-card {
    transform: translateY(0);
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(94, 234, 212, 0.1);
}

/* ── Scroll reveal ── */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ── Mobile menu ── */
.mobile-menu {
    animation: menuSlideIn 0.3s ease forwards;
}

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

.mobile-menu-panel {
    animation: panelSlideUp 0.3s ease forwards;
}

@keyframes panelSlideUp {
    from {
        opacity: 0;
        transform: translateY(-16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-menu-link {
    transition: background-color 0.15s ease, color 0.15s ease;
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .reveal {
        opacity: 1;
        transform: none;
    }
    .stat-card {
        transition: none;
    }
    .stat-card:hover {
        transform: none;
    }
    .mobile-menu, .mobile-menu-panel {
        animation: none;
    }
}

/* ── Service card hover ── */
.group:hover .group-hover\:bg-teal-600 {
    background-color: #0d9488;
}

.group:hover .group-hover\:text-white {
    color: #ffffff;
}

/* ── Custom scrollbar ── */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f1f5f9;
}
::-webkit-scrollbar-thumb {
    background: #94a3b8;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}