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

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

body {
    margin: 0;
    overflow-x: hidden;
}

img {
    display: block;
    max-width: 100%;
}

/* Navigation */
#navbar.scrolled {
    box-shadow: 0 1px 0 rgba(10, 22, 40, 0.06);
}

/* Mobile Menu */
.mobile-link {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-menu.open .mobile-link {
    opacity: 1;
    transform: translateY(0);
}

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

/* Hamburger Animation */
#menu-toggle.active #bar1 {
    transform: translateY(5px) rotate(45deg);
}
#menu-toggle.active #bar2 {
    opacity: 0;
}
#menu-toggle.active #bar3 {
    transform: translateY(-5px) rotate(-45deg);
    width: 1.5rem;
}

/* Menu Items */
.menu-item {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 1.5rem;
}

.menu-item:first-child {
    border-top: none;
    padding-top: 0;
}

/* Scroll Reveal */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.reveal.revealed {
    opacity: 0;
    transform: translateY(24px);
}

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

/* Subtle line animations */
.line-reveal {
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.line-reveal.revealed {
    transform: scaleX(1);
}

/* Hero text animation */
.hero-text {
    opacity: 0;
    transform: translateY(16px);
    animation: heroIn 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.hero-text-delay-1 { animation-delay: 0.1s; }
.hero-text-delay-2 { animation-delay: 0.2s; }
.hero-text-delay-3 { animation-delay: 0.3s; }
.hero-text-delay-4 { animation-delay: 0.4s; }

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

/* Image hover */
a img, .group img {
    transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

a:hover img, .group:hover img {
    transform: scale(1.03);
}

/* Selection */
::selection {
    background: rgba(201, 168, 76, 0.2);
    color: #0a1628;
}

/* Focus */
a:focus-visible, button:focus-visible {
    outline: 2px solid #c9a84c;
    outline-offset: 4px;
    border-radius: 2px;
}

/* 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);
}

/* Success message */
.form-success {
    opacity: 0;
    transform: translateY(8px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}
.form-success.show {
    opacity: 1;
    transform: translateY(0);
}