/* =========================================
   AUBURN SMILES DENTISTRY — CUSTOM STYLES
   Classic & Elegant | Emerald + Cream
   ========================================= */

/* --- Custom Tailwind Components --- */
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: #047857;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
}

.section-tag-light {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #a7f3d0;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
}

/* --- Navigation --- */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: #047857;
    transition: width 0.3s ease;
}

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

.nav-link::after {
    transition: width 0.3s ease;
}

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

/* --- Navbar Scroll State --- */
.navbar-scrolled {
    background: rgba(253, 251, 247, 0.95) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06), 0 4px 20px rgba(0, 0, 0, 0.04);
}

.navbar-transparent {
    background: transparent;
    box-shadow: none;
}

/* --- Hero Animations --- */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-badge {
    animation: fadeInUp 0.8s ease forwards;
}

.hero-title {
    animation: fadeInUp 0.8s ease 0.15s forwards;
    opacity: 0;
}

.hero-text {
    animation: fadeInUp 0.8s ease 0.3s forwards;
    opacity: 0;
}

.hero-cta {
    animation: fadeInUp 0.8s ease 0.45s forwards;
    opacity: 0;
}

.hero-stats {
    animation: fadeInUp 0.8s ease 0.6s forwards;
    opacity: 0;
}

.hero-image {
    animation: fadeInRight 0.8s ease 0.3s forwards;
    opacity: 0;
}

/* --- Scroll Reveal Animations --- */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal[data-reveal] {
    opacity: 0;
    transform: translateY(40px);
}

.reveal[data-reveal="left"] {
    transform: translateX(-40px);
}

.reveal[data-reveal="right"] {
    transform: translateX(40px);
}

.reveal[data-reveal="scale"] {
    transform: scale(0.95);
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

/* Stagger delays */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* --- Service Cards --- */
.service-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

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

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

/* --- Focus Styles --- */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #047857;
    outline-offset: 2px;
    border-radius: 4px;
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .reveal[data-reveal] {
        opacity: 1;
        transform: none;
    }
}

/* --- Image Quality --- */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* --- Selection Color --- */
::selection {
    background: rgba(4, 120, 87, 0.15);
    color: #064e3b;
}

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

::-webkit-scrollbar-track {
    background: #FAF6EE;
}

::-webkit-scrollbar-thumb {
    background: #a7f3d0;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #047857;
}