/* Custom styles for Dr. Dwight Goddard dermatology website */

/* Gold button styles */
.btn-gold {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #0f172a;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.25);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(245, 158, 11, 0.35);
    background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}

/* Outline button styles */
.btn-outline {
    display: inline-flex;
    align-items: center;
    background: transparent;
    color: #f1f5f9;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid rgba(148, 163, 184, 0.2);
    transition: all 0.3s ease;
}

.btn-outline:hover {
    border-color: #0d9488;
    color: #2dd4bf;
    background: rgba(13, 148, 136, 0.05);
}

/* Navbar scroll state */
.nav-scrolled {
    background: rgba(2, 6, 23, 0.9) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.08);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* Floating card animations */
@keyframes float-1 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

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

@keyframes float-3 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes float-4 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
}

.card-float-1 { animation: float-1 6s ease-in-out infinite; }
.card-float-2 { animation: float-2 5s ease-in-out infinite 0.5s; }
.card-float-3 { animation: float-3 7s ease-in-out infinite 1s; }
.card-float-4 { animation: float-4 5.5s ease-in-out infinite 0.3s; }

/* Service card hover effect */
.service-card {
    perspective: 1000px;
}

.service-card .group {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}

.service-card:hover .group {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

/* Scroll reveal animations */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Mobile menu */
.mobile-link {
    display: block;
    padding: 0.5rem 0;
    font-size: 1.1rem;
    color: #94a3b8;
    text-decoration: none;
    transition: color 0.3s ease;
}

.mobile-link:hover {
    color: #2dd4bf;
}

/* Smooth scroll offset for fixed nav */
html {
    scroll-padding-top: 80px;
}

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

::-webkit-scrollbar-track {
    background: #0f172a;
}

::-webkit-scrollbar-thumb {
    background: #1e293b;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #334155;
}

/* Selection color */
::selection {
    background: rgba(13, 148, 136, 0.3);
    color: #f1f5f9;
}

/* Focus styles */
:focus-visible {
    outline: 2px solid #0d9488;
    outline-offset: 2px;
}

/* Input autofill styling */
input:-webkit-autofill,
textarea:-webkit-autofill {
    -webkit-box-shadow: 0 0 0 30px #1e293b inset !important;
    -webkit-text-fill-color: #f1f5f9 !important;
}