/* Base */
*, *::before, *::after {
    box-sizing: border-box;
}

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

body {
    overflow-x: hidden;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0a1628;
}
::-webkit-scrollbar-thumb {
    background: #c9a227;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #d4af37;
}

/* Navbar transitions */
#navbar {
    transition: background-color 0.4s ease, padding 0.4s ease, box-shadow 0.4s ease;
}

#navbar.scrolled {
    background-color: rgba(10, 22, 40, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(201, 162, 39, 0.1);
}

#navbar.light {
    background-color: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.nav-logo-color {
    transition: stroke 0.4s ease;
}
.nav-logo-fill {
    transition: fill 0.4s ease;
}
.nav-logo-text {
    transition: color 0.4s ease;
}
.nav-logo-sub {
    transition: color 0.4s ease;
}

#navbar.scrolled .nav-logo-color,
#navbar.light .nav-logo-color {
    stroke: #c9a227;
}
#navbar.scrolled .nav-logo-fill,
#navbar.light .nav-logo-fill {
    fill: #c9a227;
}
#navbar.scrolled .nav-logo-text,
#navbar.light .nav-logo-text {
    color: #fff;
}
#navbar.light .nav-logo-text {
    color: #0a1628;
}
#navbar.scrolled .nav-logo-sub,
#navbar.light .nav-logo-sub {
    color: rgba(255, 255, 255, 0.5);
}
#navbar.light .nav-logo-sub {
    color: rgba(10, 22, 40, 0.5);
}

.nav-link {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}
#navbar.light .nav-link {
    color: rgba(10, 22, 40, 0.7);
}
#navbar.light .nav-link:hover {
    color: #c9a227;
}

/* Mobile menu */
.mobile-nav-link {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
#mobileMenu.open .mobile-nav-link {
    opacity: 1;
    transform: translateY(0);
}
#mobileMenu.open .mobile-nav-link:nth-child(1) { transition-delay: 0.1s; }
#mobileMenu.open .mobile-nav-link:nth-child(2) { transition-delay: 0.15s; }
#mobileMenu.open .mobile-nav-link:nth-child(3) { transition-delay: 0.2s; }
#mobileMenu.open .mobile-nav-link:nth-child(4) { transition-delay: 0.25s; }

/* Menu button */
.menu-line {
    background: rgba(255, 255, 255, 0.8);
    transition: transform 0.3s ease, opacity 0.3s ease, background-color 0.3s ease;
}
#navbar.light .menu-line {
    background: rgba(10, 22, 40, 0.7);
}
body.menu-open .menu-line:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}
body.menu-open .menu-line:nth-child(2) {
    opacity: 0;
}
body.menu-open .menu-line:nth-child(3) {
    transform: translateY(-4px) rotate(-45deg);
}

/* Hero animations */
.hero-badge {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s ease forwards;
}
h1 {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s ease 0.2s forwards;
}
.hero p {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s ease 0.4s forwards;
}
.hero .flex-col,
.hero .flex-col > * {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
}
.hero .flex-col > :nth-child(1) { animation-delay: 0.5s; }
.hero .flex-col > :nth-child(2) { animation-delay: 0.55s; }
.hero .grid-cols-3 > * {
    opacity: 0;
    animation: fadeUp 0.8s ease forwards;
}
.hero .grid-cols-3 > :nth-child(1) { animation-delay: 0.6s; }
.hero .grid-cols-3 > :nth-child(2) { animation-delay: 0.65s; }
.hero .grid-cols-3 > :nth-child(3) { animation-delay: 0.7s; }

@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Service cards */
.service-card {
    transition: background-color 0.5s ease;
}

/* Area cards */
.area-card {
    transition: background-color 0.5s ease;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Form select styling */
select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%230a1628' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0 center;
    padding-right: 2rem;
}

/* Image hover */
img {
    display: block;
}

/* Selection */
::selection {
    background: #c9a227;
    color: #0a1628;
}