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

body {
    overflow-x: hidden;
}

::selection {
    background-color: #C8A45A;
    color: #0A1F3F;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f5f5f4;
}
::-webkit-scrollbar-thumb {
    background: #0A1F3F;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #0F2D56;
}

/* Header Shadow on Scroll */
header.scrolled {
    box-shadow: 0 4px 20px rgba(10, 31, 63, 0.08);
}

/* Service Cards */
.service-card {
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                box-shadow 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                border-color 0.4s ease;
}

.service-card:hover {
    transform: translateY(-4px);
}

/* Testimonial Cards */
.testimonial-card {
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                box-shadow 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(10, 31, 63, 0.1);
}

/* Mobile Menu */
#mobile-menu {
    transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                opacity 0.3s ease;
    opacity: 0;
}

#mobile-menu.open {
    max-height: 500px;
    opacity: 1;
}

.menu-line {
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

#menu-toggle.active .menu-line:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}

#menu-toggle.active .menu-line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

#menu-toggle.active .menu-line:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
    width: 24px;
}

/* Mobile Links */
.mobile-link {
    position: relative;
}

.mobile-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background: #C8A45A;
    transition: width 0.3s ease;
}

.mobile-link:hover::after {
    width: 100%;
}

/* Fade-in Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger children */
.fade-in.stagger-1 { transition-delay: 0.1s; }
.fade-in.stagger-2 { transition-delay: 0.2s; }
.fade-in.stagger-3 { transition-delay: 0.3s; }
.fade-in.stagger-4 { transition-delay: 0.4s; }

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

/* Gold underline animation on hover for links */
a:not(.mobile-link)::after {
    content: '';
    display: block;
    width: 0;
    height: 1px;
    background: #C8A45A;
    transition: width 0.3s ease;
}

/* Responsive adjustments */
@media (max-width: 767px) {
    h1 {
        font-size: 2.25rem !important;
    }
    
    h2 {
        font-size: 1.75rem !important;
    }
}

/* Print Styles */
@media print {
    header, footer, #mobile-menu, .service-card, .testimonial-card {
        box-shadow: none !important;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}