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

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

body {
    background-color: #0a1628;
    color: #ffffff;
    font-family: 'Inter', system-ui, sans-serif;
}

::selection {
    background: rgba(201, 168, 76, 0.3);
    color: #ffffff;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: #0a1628;
}
::-webkit-scrollbar-thumb {
    background: rgba(201, 168, 76, 0.3);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(201, 168, 76, 0.5);
}

/* Navbar */
#navbar {
    background: transparent;
}

#navbar.scrolled {
    background: rgba(10, 22, 40, 0.92);
    backdrop-blur: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #c9a84c;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link:hover {
    color: #c9a84c !important;
}

/* Mobile menu */
.menu-line {
    display: block;
}

#mobile-menu.open {
    opacity: 1 !important;
    pointer-events: all !important;
}

#mobile-menu.open .mobile-link {
    animation: fadeUp 0.4s ease forwards;
    opacity: 0;
}

#mobile-menu.open .mobile-link:nth-child(1) { animation-delay: 0.05s; }
#mobile-menu.open .mobile-link:nth-child(2) { animation-delay: 0.1s; }
#mobile-menu.open .mobile-link:nth-child(3) { animation-delay: 0.15s; }
#mobile-menu.open .mobile-link:nth-child(4) { animation-delay: 0.2s; }
#mobile-menu.open .mobile-link:nth-child(5) { animation-delay: 0.25s; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Hamburger animation */
.menu-toggle.active .menu-line:nth-child(1) {
    transform: rotate(45deg) translate(3px, 3px);
}
.menu-toggle.active .menu-line:nth-child(2) {
    opacity: 0;
    transform: translateX(8px);
}
.menu-toggle.active .menu-line:nth-child(3) {
    transform: rotate(-45deg) translate(3px, -3px);
}

/* Hero floating cards */
.floating-card {
    animation: float 6s ease-in-out infinite;
}

.floating-card:nth-child(1) { animation-delay: 0s; }
.floating-card:nth-child(2) { animation-delay: -1.5s; }
.floating-card:nth-child(3) { animation-delay: -3s; }
.floating-card:nth-child(4) { animation-delay: -4.5s; }

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

/* Scroll dot */
.scroll-dot {
    animation: scrollDot 2s ease-in-out infinite;
}

@keyframes scrollDot {
    0% { top: 0; opacity: 1; }
    50% { top: 16px; opacity: 0.3; }
    100% { top: 0; opacity: 1; }
}

/* Menu tabs */
.menu-tab {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    position: relative;
    padding: 0;
}

.menu-tab::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 1px;
    background: #c9a84c;
    transition: width 0.3s ease;
}

.menu-tab:hover {
    color: rgba(255, 255, 255, 0.7);
}

.menu-tab.active {
    color: #c9a84c;
}

.menu-tab.active::after {
    width: 100%;
}

/* Menu items */
.menu-panel {
    animation: menuFade 0.4s ease;
}

@keyframes menuFade {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Reveal animations — progressive enhancement */
.reveal {
    opacity: 1;
    transform: none;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Button hover glow */
button[type="submit"]:hover {
    box-shadow: 0 0 30px rgba(201, 168, 76, 0.2);
}

/* Focus styles */
input:focus, textarea:focus {
    outline: none;
}

/* Image loading */
img {
    display: block;
    max-width: 100%;
}

/* Smooth image transitions */
.rounded-2xl overflow-hidden {
    will-change: transform;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .floating-card {
        display: none;
    }
}