/* Custom styles for Prudence Osei-tutu PC Dermatology */

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #FDFBF7;
}
::-webkit-scrollbar-thumb {
    background: #B5654A;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #a05239;
}

/* Fade-in animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation-name: fadeIn;
    animation-duration: 0.8s;
    animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
    animation-fill-mode: both;
}

/* Scroll-triggered animations */
.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Stagger children */
.stagger-children .reveal:nth-child(1) { transition-delay: 0.05s; }
.stagger-children .reveal:nth-child(2) { transition-delay: 0.1s; }
.stagger-children .reveal:nth-child(3) { transition-delay: 0.15s; }
.stagger-children .reveal:nth-child(4) { transition-delay: 0.2s; }
.stagger-children .reveal:nth-child(5) { transition-delay: 0.25s; }
.stagger-children .reveal:nth-child(6) { transition-delay: 0.3s; }

/* 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(61, 43, 31, 0.08);
}

.navbar-scrolled .nav-link {
    color: rgba(61, 43, 31, 0.85) !important;
}

/* Mobile menu open state */
.menu-open #bar1 {
    transform: translateY(6px) rotate(45deg);
}
.menu-open #bar2 {
    opacity: 0;
}
.menu-open #bar3 {
    transform: translateY(-6px) rotate(-45deg);
}

.menu-open .mobile-menu {
    transform: translateX(0) !important;
}

/* Nav link underline animation */
.nav-link {
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background: #B5654A;
    transition: width 0.3s ease;
}
.nav-link:hover::after {
    width: 100%;
}

/* Hero image parallax-like effect */
.hero-image {
    will-change: transform;
}

/* Service card hover lift */
.group:hover {
    transform: translateY(-2px);
}
.group {
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Select arrow */
select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.75rem center;
    background-repeat: no-repeat;
    background-size: 1.25em 1.25em;
    padding-right: 2.5rem;
}

/* Input focus label color */
input:focus ~ label,
input:not(:placeholder-shown) ~ label,
textarea:focus ~ label,
textarea:not(:placeholder-shown) ~ label,
select:focus ~ label {
    color: #B5654A;
}

/* Selection color */
::selection {
    background: #B5654A;
    color: white;
}