/* Custom styles for Hidden Beauty */

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

/* Navigation scroll state */
#navbar {
    background: transparent;
}

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

#navbar.scrolled .nav-logo-text {
    color: #0f172a;
}

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

/* Mobile menu */
.mobile-menu-link {
    opacity: 0;
    transform: translateY(10px);
}

.mobile-menu-open .mobile-menu-link {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

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

/* Mobile menu button animation */
.menu-open .menu-line-1 {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-open .menu-line-2 {
    opacity: 0;
}

.menu-open .menu-line-3 {
    transform: rotate(-45deg) translate(5px, -5px);
    width: 1.5rem;
}

/* Service card hover */
.service-card {
    transform: translateY(0);
}

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

/* Gallery items */
.gallery-item {
    position: relative;
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.3) 0%, transparent 50%);
    border-radius: 0.5rem;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.gallery-item:hover::after {
    opacity: 1;
}

/* Scroll reveal (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; }
}

/* Default state: always visible for accessibility */
.reveal {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Input focus styles */
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

/* 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;
}

/* Selection color */
::selection {
    background: #0d9488;
    color: white;
}