/* Custom styles for Clark Walter S & Sons Fuel Oil Co. */

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

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #fdfcf8;
}
::-webkit-scrollbar-thumb {
    background: #059669;
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: #047857;
}

/* Selection color */
::selection {
    background: #059669;
    color: #fdfcf8;
}

/* Navbar transition states */
.navbar-scrolled {
    background: rgba(253, 252, 248, 0.95) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(4, 120, 87, 0.1);
}

.navbar-scrolled .nav-text {
    color: #064e3b !important;
}

.navbar-scrolled .nav-subtext {
    color: #059669 !important;
}

.navbar-scrolled .nav-link {
    color: #064e3b !important;
}

.navbar-scrolled #nav-logo-icon {
    stroke: #059669 !important;
    fill: none !important;
}

.navbar-scrolled .mobile-nav-link {
    color: #064e3b !important;
}

/* Hero stat card animations */
.stat-card {
    animation: float 6s ease-in-out infinite;
}

.stat-card:nth-child(2) {
    animation-delay: -2s;
}

.stat-card:nth-child(3) {
    animation-delay: -4s;
}

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

/* Service card hover effect */
.service-card {
    position: relative;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, #059669, transparent);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.service-card:hover::before {
    opacity: 1;
}

/* Mobile menu transitions */
#mobile-menu {
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

#mobile-menu.active {
    opacity: 1;
    pointer-events: all;
}

/* Mobile nav links */
.mobile-nav-link {
    position: relative;
}

.mobile-nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #059669;
    transition: width 0.3s ease;
}

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

/* Menu toggle animation */
#menu-line-1 {
    transform-origin: center;
}

#menu-line-2 {
    transform-origin: center;
}

.menu-open #menu-line-1 {
    transform: translateY(5px) rotate(45deg);
}

.menu-open #menu-line-2 {
    transform: translateY(-5px) rotate(-45deg);
}

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

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

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

/* Form focus states */
input:focus,
textarea:focus,
select:focus {
    border-bottom-color: #059669 !important;
}

input:focus + label,
textarea:focus + label,
select:focus + label {
    color: #059669;
}

/* Print styles */
@media print {
    nav, #contact-form, button {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}