*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    overflow-x: hidden;
}

::selection {
    background-color: rgba(255, 90, 46, 0.2);
    color: #18181b;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #f5f5f4;
}
::-webkit-scrollbar-thumb {
    background: #d1d1d9;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #a1a1aa;
}

/* Preloader */
#preloader {
    opacity: 1;
}
#preloader.fade-out {
    opacity: 0;
    pointer-events: none;
}

/* Navbar */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}
#navbar.scrolled {
    background: rgba(250, 250, 249, 0.9);
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(0,0,0,0.05);
}

/* Mobile menu */
#mobile-menu.open {
    opacity: 1;
    pointer-events: auto;
}

/* Hamburger animation */
#mobile-menu-btn.active #hamburger span:nth-child(1) {
    transform: translateY(3px) rotate(45deg);
}
#mobile-menu-btn.active #hamburger span:nth-child(2) {
    opacity: 0;
    transform: translateX(-10px);
}
#mobile-menu-btn.active #hamburger span:nth-child(3) {
    transform: translateY(-3px) rotate(-45deg);
    width: 1.5rem;
}

/* Reveal animations */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

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

/* Nav links */
.nav-link {
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #FF5A2E;
    transition: width 0.3s ease;
}
.nav-link:hover::after {
    width: 100%;
}

/* Button focus styles */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 2px solid #FF5A2E;
    outline-offset: 2px;
    border-radius: 0.5rem;
}

/* Smooth image loading */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

/* Subtle parallax for hero */
#hero {
    will-change: transform;
}

/* Card hover glow */
.group:hover .bg-coral-100 {
    background: #FF5A2E;
}
.group:hover .bg-coral-100 svg {
    stroke: white;
}

/* Form focus states */
input:focus, textarea:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 90, 46, 0.5);
}

/* Footer link hover */
footer a {
    position: relative;
}
footer a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: #FF5A2E;
    transition: width 0.3s ease;
}
footer a:hover::after {
    width: 100%;
}

/* Image hover zoom */
.group:hover img {
    transform: scale(1.1);
}