/* Custom styles for PWA Heating & Cooling */

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

/* Navbar scroll effect */
.navbar-scrolled {
    background: rgba(255, 255, 255, 0.97) !important;
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 20px rgba(107, 47, 91, 0.08);
}

.navbar-scrolled #navbar a:not([class*="bg-plum"]) {
    color: #4a1e3f !important;
}

/* Hero parallax-like subtle animation */
#hero {
    perspective: 1000px;
}

/* Floating card animations */
@keyframes float-1 {
    0%, 100% { transform: rotate(2deg) translateY(0px); }
    50% { transform: rotate(2deg) translateY(-8px); }
}

@keyframes float-2 {
    0%, 100% { transform: rotate(-1deg) translateY(0px); }
    50% { transform: rotate(-1deg) translateY(-12px); }
}

@keyframes float-3 {
    0%, 100% { transform: rotate(1deg) translateY(0px); }
    50% { transform: rotate(1deg) translateY(-6px); }
}

@keyframes float-4 {
    0%, 100% { transform: rotate(-2deg) translateY(0px); }
    50% { transform: rotate(-2deg) translateY(-10px); }
}

/* Apply floating to hero cards */
#hero .absolute.top-0.right-0 {
    animation: float-1 4s ease-in-out infinite;
}

#hero .absolute.top-48.right-24 {
    animation: float-2 5s ease-in-out infinite;
}

#hero .absolute.top-96.right-8 {
    animation: float-3 3.5s ease-in-out infinite;
}

#hero .absolute.bottom-0.right-32 {
    animation: float-4 4.5s ease-in-out infinite;
}

/* Service card hover lift */
.service-card {
    transform: translateY(0);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(107, 47, 91, 0.2);
}

/* Scroll reveal animations (progressive enhancement) */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
    .reveal-delay-5 { transition-delay: 0.5s; }
    .reveal-delay-6 { transition-delay: 0.6s; }
}

/* Default state: always visible for accessibility */
.reveal {
    opacity: 1;
    transform: translateY(0);
}

/* Subtle gradient border on sections */
section::before {
    content: '';
    display: block;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(107, 47, 91, 0.1), transparent);
}

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

::-webkit-scrollbar-track {
    background: #f5f0f4;
}

::-webkit-scrollbar-thumb {
    background: #d8c2d3;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #c09bbf;
}

/* Selection color */
::selection {
    background: rgba(107, 47, 91, 0.15);
    color: #4a1e3f;
}

/* Form focus states */
input:focus, select:focus, textarea:focus {
    box-shadow: 0 0 0 3px rgba(212, 136, 26, 0.15);
}

/* Mobile menu transition */
#mobile-menu {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#mobile-menu.open {
    max-height: 400px;
}

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

/* Image lazy loading fade */
img {
    transition: opacity 0.3s ease;
}

img[data-src] {
    opacity: 0;
}

img.loaded {
    opacity: 1;
}