/* ============================================
   Dr. Wallace Weatherly — Custom Styles
   ============================================ */

/* --- Base & Typography --- */
html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: rgba(212, 160, 23, 0.2);
    color: #0f172a;
}

/* --- Navbar Scroll State --- */
#navbar.scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(10, 15, 30, 0.08);
}

#navbar.scrolled .nav-link {
    color: #1e293b;
}

#navbar.scrolled .nav-link:hover {
    color: #d4a017;
}

#navbar.scrolled .menu-line {
    background: #0f172a;
}

#navbar.scrolled .font-serif {
    color: #0f172a;
}

#navbar.scrolled .font-sans {
    color: #64748b;
}

/* --- Mobile Menu --- */
#mobile-menu.open {
    transform: translateX(0);
}

#mobile-menu.closed {
    transform: translateX(100%);
}

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

#menu-btn.active .menu-line:nth-child(2) {
    opacity: 0;
    transform: translateX(8px);
}

#menu-btn.active .menu-line:nth-child(3) {
    width: 20px;
    transform: rotate(-45deg) translate(4px, -4px);
}

/* --- Floating Card Animations --- */
@keyframes float-1 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes float-2 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

@keyframes float-3 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

.floating-card-1 {
    animation: float-1 4s ease-in-out infinite;
}

.floating-card-2 {
    animation: float-2 5s ease-in-out infinite;
}

.floating-card-3 {
    animation: float-3 3.5s ease-in-out infinite;
}

/* --- Service Cards --- */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #d4a017, #e2b832);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

/* --- Scroll Reveal --- */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

/* --- Staggered Delays --- */
.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }
.delay-600 { transition-delay: 0.6s; }

/* --- Focus Styles --- */
input:focus,
select:focus,
textarea:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(212, 160, 23, 0.15);
}

/* --- Button Hover Lift --- */
button, a {
    transition: all 0.2s ease;
}

/* --- Smooth Scroll Offset --- */
section[id] {
    scroll-margin-top: 80px;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 640px) {
    .floating-card-1,
    .floating-card-2,
    .floating-card-3 {
        display: none;
    }
}

/* --- Subtle Pulse for CTA --- */
@keyframes subtle-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(212, 160, 23, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(212, 160, 23, 0); }
}

a[href="tel:13252356814"]:not(.mobile-nav-link):hover {
    animation: subtle-pulse 2s infinite;
}