/* Custom styles for Porta's Towing */

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

/* Scroll indicator animation */
.scroll-line {
    animation: scrollDown 1.5s ease-in-out infinite;
}

@keyframes scrollDown {
    0% { top: -12px; opacity: 0; }
    50% { opacity: 1; }
    100% { top: 12px; opacity: 0; }
}

/* Hero blob animations */
.hero-blob {
    animation: blobFloat 8s ease-in-out infinite;
}

.blob-1 { animation-delay: 0s; }
.blob-2 { animation-delay: -2s; }
 blob-3 { animation-delay: -4s; }
.blob-4 { animation-delay: -6s; }

@keyframes blobFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(20px, -30px) scale(1.05); }
    50% { transform: translate(-10px, 20px) scale(0.95); }
    75% { transform: translate(15px, 10px) scale(1.02); }
}

/* Service card hover effect */
.service-card {
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.4s ease, background-color 0.4s ease;
}

/* Navbar scroll effect */
nav.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(15, 43, 76, 0.08);
}

/* Fade-in animation for elements */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

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

/* Mobile menu transition */
#mobileMenu {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Selection color */
::selection {
    background: #a8e6cf;
    color: #0f2b4c;
}

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

::-webkit-scrollbar-track {
    background: #f0faf5;
}

::-webkit-scrollbar-thumb {
    background: #a8e6cf;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #7cd3b4;
}

/* Image hover zoom */
.group img {
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.group:hover img {
    transform: scale(1.05);
}

/* Responsive adjustments */
@media (max-width: 640px) {
    .font-serif {
        font-size: 2rem;
    }
}