/* ============================================
   Centro Dental — Custom Styles
   ============================================ */

/* Base */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    overflow-x: hidden;
}

/* Selection */
::selection {
    background-color: rgba(201, 149, 46, 0.2);
    color: #0a192f;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #f5f5f0;
}
::-webkit-scrollbar-thumb {
    background: #c9952e;
    border-radius: 3px;
}

/* Navbar transitions */
#navbar {
    transition: background-color 0.5s ease, box-shadow 0.5s ease, padding 0.5s ease;
}

#navbar.scrolled {
    background-color: rgba(255, 255, 255, 0.97);
    box-shadow: 0 1px 0 rgba(10, 25, 47, 0.08);
}

#navbar.scrolled .text-current,
#navbar.scrolled a,
#navbar.scrolled .w-9 {
    color: #0a192f !important;
    border-color: #0a192f !important;
}

#navbar.scrolled .w-9 {
    border-color: #0a192f;
}

#navbar.scrolled .w-4 {
    color: #0a192f;
}

/* Mobile menu */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

#mobile-menu .mobile-link {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 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; }

/* Mobile menu button animation */
#mobile-menu-btn.active span:first-child {
    transform: rotate(45deg) translate(3px, 3px);
}
#mobile-menu-btn.active span:last-child {
    transform: rotate(-45deg) translate(3px, -3px);
}

/* Service cards */
.service-card {
    transition: transform 0.4s ease, border-color 0.4s ease, background-color 0.4s ease;
}

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

/* Contact form inputs */
input:focus,
select:focus,
textarea:focus {
    border-bottom-color: #c9952e !important;
}

/* Smooth reveal animations for below-fold content */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    .reveal,
    .service-card,
    #navbar,
    a,
    button {
        transition: none;
    }
    .service-card:hover {
        transform: none;
    }
}

/* Print */
@media print {
    nav, #contact-form, .reveal {
        display: none;
    }
    body {
        color: #000;
        background: #fff;
    }
}