/* Custom styles for Airless Pump Repair */

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

/* Custom selection color */
::selection {
    background-color: #d4a843;
    color: #0a1628;
}

/* Navbar transitions */
.nav-link-color {
    color: #0a1628;
}

.nav-logo-color {
    color: #0a1628;
}

.nav-menu-btn .nav-menu-line {
    background-color: #0a1628;
}

/* Scrolled navbar state */
nav.scrolled .nav-link-color {
    color: #ffffff;
}

nav.scrolled .nav-logo-color {
    color: #ffffff;
}

nav.scrolled .nav-menu-line {
    background-color: #ffffff;
}

nav.scrolled .nav-menu-btn .nav-menu-line {
    background-color: #ffffff;
}

/* Mobile menu active state */
body.menu-open nav.scrolled .nav-logo-color,
body.menu-open .nav-logo-color {
    color: #0a1628;
}

body.menu-open nav.scrolled .nav-link-color,
body.menu-open .nav-link-color {
    color: #0a1628;
}

body.menu-open nav.scrolled .nav-menu-line,
body.menu-open .nav-menu-line {
    background-color: #0a1628;
}

/* Hero animations */
.hero-anim {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.hero-anim.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Service card animations */
.service-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Scroll line animation */
.scroll-line {
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); }
}

/* Mobile menu button animation */
body.menu-open #menuBtn span:nth-child(1) {
    transform: rotate(45deg) translate(3px, 3px);
}

body.menu-open #menuBtn span:nth-child(2) {
    opacity: 0;
}

body.menu-open #menuBtn span:nth-child(3) {
    transform: rotate(-45deg) translate(3px, -3px);
    width: 1.5rem;
}

/* Mobile link animation */
.mobile-link {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

body.menu-open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

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

/* Intersection observer animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
    outline: 2px solid #d4a843;
    outline-offset: 2px;
}

/* Image loading placeholder */
img {
    background-color: #f5f5f5;
}

/* Subtle hover lift on cards */
.service-card {
    transition: background-color 0.5s ease;
}

/* Form input animations */
input:focus,
textarea:focus {
    border-bottom-color: #d4a843 !important;
}

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

::-webkit-scrollbar-track {
    background: #0a1628;
}

::-webkit-scrollbar-thumb {
    background: #1c3050;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #d4a843;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .service-card {
        padding: 2rem !important;
    }
}