/* Custom styles for Acupuncture Care Center */

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

/* Geometric Background Shapes */
.geo-shape {
    position: absolute;
    opacity: 0.15;
    pointer-events: none;
}

.geo-circle-1 {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: linear-gradient(135deg, #E05C28, #ED754A);
    top: -100px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.geo-circle-2 {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: linear-gradient(135deg, #D4BC96, #E8D5B7);
    bottom: 20%;
    left: 5%;
    animation: float 6s ease-in-out infinite reverse;
}

.geo-square-1 {
    width: 120px;
    height: 120px;
    background: #E05C28;
    top: 30%;
    left: 45%;
    transform: rotate(45deg);
    opacity: 0.08;
    animation: rotate 20s linear infinite;
}

.geo-triangle-1 {
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 100px solid #D4BC96;
    top: 60%;
    right: 10%;
    opacity: 0.12;
    animation: float 7s ease-in-out infinite;
}

.geo-circle-3 {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 3px solid #E05C28;
    top: 45%;
    left: 8%;
    opacity: 0.2;
    animation: pulse 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes rotate {
    from { transform: rotate(45deg); }
    to { transform: rotate(405deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.2; }
    50% { transform: scale(1.1); opacity: 0.3; }
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #E05C28;
    transition: width 0.3s ease;
}

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

/* Navbar scroll effect */
nav.scrolled {
    background: rgba(255, 248, 240, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(224, 92, 40, 0.08);
}

nav.scrolled .nav-link {
    color: #722B16;
}

/* Mobile menu */
.mobile-link {
    opacity: 0;
    transform: translateY(20px);
}

.mobile-menu-open .mobile-link {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.3s ease;
}

.mobile-menu-open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu-open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu-open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu-open .mobile-link:nth-child(4) { transition-delay: 0.25s; }

/* Menu button animation */
.menu-open .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-open .menu-line:nth-child(2) {
    opacity: 0;
}

.menu-open .menu-line:nth-child(3) {
    width: 6;
    transform: rotate(-45deg) translate(5px, -5px);
}

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

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: linear-gradient(to bottom, #E05C28, #ED754A);
    transition: height 0.4s ease;
}

.service-card:hover::before {
    height: 100%;
}

/* Approach Steps */
.approach-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(to right, #E05C28, #D4BC96);
    border-radius: 20px 20px 0 0;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.approach-step:hover::before {
    opacity: 1;
}

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

.reveal.hidden-reveal {
    opacity: 0;
    transform: translateY(30px);
}

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

/* Form focus styles */
input:focus,
select:focus,
textarea:focus {
    outline: none;
}

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

::-webkit-scrollbar-track {
    background: #FFF8F0;
}

::-webkit-scrollbar-thumb {
    background: #E05C28;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #CC4A1E;
}

/* Selection color */
::selection {
    background: #E05C28;
    color: white;
}

/* Button ripple effect */
button, a {
    position: relative;
    overflow: hidden;
}

/* Image hover zoom */
img {
    transition: transform 0.5s ease;
}

/* Print styles */
@media print {
    nav, .geo-shape, button {
        display: none;
    }
    
    body {
        background: white;
    }
}