/* === Base & Typography === */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background-color: #c9a227;
    color: #0d1f38;
}

/* === Scrollbar === */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f0f4f8;
}
::-webkit-scrollbar-thumb {
    background: #2c5282;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #1a365d;
}

/* === Navbar === */
#navbar {
    transition: background-color 0.4s ease, box-shadow 0.4s ease;
}

#navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(13, 31, 56, 0.08);
}

#navbar.scrolled .font-serif {
    color: #0d1f38;
}

#navbar.scrolled a:not([class*="bg-"]):not([class*="text-gold"]) {
    color: #1a365d;
}

#navbar.scrolled a:not([class*="bg-"]):not([class*="text-gold]):hover {
    color: #c9a227;
}

/* === Mobile Menu === */
.mobile-link {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.3s ease, transform 0.3s ease, color 0.3s ease;
}

#mobile-menu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.05s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.25s; }

/* === Hamburger Animation === */
#menu-toggle[aria-expanded="true"] #menu-line-1 {
    transform: translateY(5px) rotate(45deg);
}
#menu-toggle[aria-expanded="true"] #menu-line-2 {
    opacity: 0;
    transform: scaleX(0);
}
#menu-toggle[aria-expanded="true"] #menu-line-3 {
    transform: translateY(-5px) rotate(-45deg);
}

/* === Stat Cards === */
.stat-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s ease;
}

.stat-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.stat-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 20px 40px rgba(13, 31, 56, 0.15) !important;
}

/* === Service Cards === */
.service-card {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease, box-shadow 0.3s ease;
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* === Gallery === */
.gallery-item {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.gallery-item.visible {
    opacity: 1;
    transform: scale(1);
}

/* === Testimonials === */
.testimonial-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease, box-shadow 0.3s ease;
}

.testimonial-card.visible {
    opacity: 1;
    transform: translateY(0);
}

.testimonial-card:hover {
    box-shadow: 0 20px 50px rgba(13, 31, 56, 0.1);
}

/* === Reduced Motion === */
@media (prefers-reduced-motion: no-preference) {
    .stat-card,
    .service-card,
    .gallery-item,
    .testimonial-card {
        /* Animated via JS */
    }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
    .stat-card,
    .service-card,
    .gallery-item,
    .testimonial-card {
        opacity: 1;
        transform: none;
    }
}

/* === Form Focus Styles === */
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

/* === Button Focus === */
a:focus-visible,
button:focus-visible {
    outline: 2px solid #c9a227;
    outline-offset: 2px;
    border-radius: 2px;
}

/* === Responsive adjustments === */
@media (max-width: 640px) {
    .stat-card {
        padding: 1rem !important;
    }
    .stat-card .font-serif {
        font-size: 2rem !important;
    }
}