/* Base & Typography */
html {
    scroll-behavior: smooth;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: #C8A44E;
    color: #0A1F3F;
}

/* Navigation */
.nav-text {
    transition: color 0.3s ease;
}

.nav-subtext {
    transition: color 0.3s ease;
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #C8A44E;
    transition: width 0.3s ease;
}

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

nav.scrolled .nav-text,
nav.scrolled .nav-subtext {
    color: #ffffff !important;
}

nav.scrolled {
    background: rgba(10, 31, 63, 0.97);
    backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Mobile Menu */
.menu-line {
    transition: all 0.3s ease;
}

#menuBtn.active .menu-line:first-child {
    transform: rotate(45deg) translate(3px, 3px);
}

#menuBtn.active .menu-line:last-child {
    transform: rotate(-45deg) translate(3px, -3px);
}

#mobileMenu.open {
    opacity: 1;
    pointer-events: all;
}

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

#mobileMenu.open .mobile-link:nth-child(1) { animation-delay: 0.1s; }
#mobileMenu.open .mobile-link:nth-child(2) { animation-delay: 0.15s; }
#mobileMenu.open .mobile-link:nth-child(3) { animation-delay: 0.2s; }
#mobileMenu.open .mobile-link:nth-child(4) { animation-delay: 0.25s; }
#mobileMenu.open .mobile-link:nth-child(5) { animation-delay: 0.3s; }

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll Reveal */
.reveal-up,
.reveal-left,
.reveal-right {
    opacity: 1;
    transform: none;
}

@media (prefers-reduced-motion: no-preference) {
    .reveal-up {
        opacity: 0;
        transform: translateY(32px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal-left {
        opacity: 0;
        transform: translateX(-32px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal-right {
        opacity: 0;
        transform: translateX(32px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .reveal-up.visible,
    .reveal-left.visible,
    .reveal-right.visible {
        opacity: 1;
        transform: none;
    }
}

/* Input Focus */
input:focus,
textarea:focus {
    box-shadow: 0 0 0 3px rgba(200, 164, 78, 0.15);
}

/* Button Ripple */
button {
    position: relative;
    overflow: hidden;
}

/* Smooth image loading */
img {
    image-rendering: auto;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #FAFAF7;
}

::-webkit-scrollbar-thumb {
    background: #C8A44E;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #D4B563;
}

/* Form success animation */
#formSuccess.show {
    animation: fadeIn 0.4s ease;
}

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

/* Gold accent line animation */
.gold-line {
    position: relative;
    overflow: hidden;
}

.gold-line::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(200, 164, 78, 0.2), transparent);
    transition: left 0.6s ease;
}

.gold-line:hover::before {
    left: 100%;
}