/* Custom styles for GCH US Corp */

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

/* Custom gradient utilities */
.bg-gradient-burgundy-blush {
    background: linear-gradient(135deg, #7c1a32 0%, #d4405e 50%, #ff748a 100%);
}

/* Service card hover effects */
.service-card {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    transform: translateY(-8px);
}

/* Testimonial card hover */
.testimonial-card {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Navbar scroll effect */
.nav-scrolled {
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(124, 26, 50, 0.08);
}

.nav-scrolled .nav-link {
    color: #4b5563 !important;
}

.nav-scrolled .nav-link:hover {
    color: #b82846 !important;
}

.nav-scrolled .logo-text {
    color: #7c1a32 !important;
}

/* Fade-in animation for scroll reveal */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

/* Staggered animation delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    .service-card,
    .testimonial-card {
        transition: none;
    }
    
    .service-card:hover,
    .testimonial-card:hover {
        transform: none;
    }
    
    .fade-in-up {
        animation: none;
        opacity: 1;
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #fdf2f4;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #b82846, #d4405e);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #961c38, #b82846);
}

/* Form focus styles */
input:focus,
select:focus,
textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(184, 40, 70, 0.1);
}

/* Button ripple effect */
button::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: radial-gradient(circle at center, rgba(255,255,255,0.3) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
}

button:active::after {
    opacity: 1;
    transition: opacity 0.1s;
}

/* Image lazy load placeholder */
img {
    background: linear-gradient(90deg, #fdf2f4 0%, #fce7eb 50%, #fdf2f4 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

img[src] {
    animation: none;
    background: none;
}

/* Mobile menu animation */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#mobile-menu.open {
    max-height: 400px;
}

/* Section reveal animation */
.section-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

@media (prefers-reduced-motion: reduce) {
    .section-reveal {
        opacity: 1;
        transform: none;
    }
}