*, *::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: rgba(212, 168, 83, 0.25);
    color: #0f1a2e;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #0f1a2e;
}
::-webkit-scrollbar-thumb {
    background: rgba(212, 168, 83, 0.3);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(212, 168, 83, 0.5);
}

/* Nav link underline animation */
.nav-link {
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #d4a853;
    transition: width 0.3s ease;
}
.nav-link:hover::after {
    width: 100%;
}

/* Service card entrance animation */
.service-card {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease, background-color 0.5s ease;
}
.service-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Value line animation */
#values .group {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}
#values .group.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Hero fade-in */
#hero > div > div {
    opacity: 0;
    animation: heroFadeIn 1s ease 0.3s forwards;
}
@keyframes heroFadeIn {
    to { opacity: 1; }
}

/* Mobile menu link */
.mobile-link {
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
#mobile-menu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}
#mobile-menu.open .mobile-link:nth-child(1) { transition-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(2) { transition-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(3) { transition-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(4) { transition-delay: 0.25s; }
#mobile-menu.open .mobile-link:nth-child(5) { transition-delay: 0.3s; }

/* Subtle image hover */
#about img {
    transition: transform 0.8s ease;
}
#about .aspect-\[4\/5\]:hover img {
    transform: scale(1.02);
}

/* Form focus styles */
input:focus, textarea:focus {
    caret-color: #d4a853;
}

/* Smooth scroll offset for fixed header */
section[id] {
    scroll-margin-top: 80px;
}