/* Base styles & resets */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

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

/* Navbar transition */
#navbar.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

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

/* Hero entrance animations - visible by default, enhanced with JS */
.hero-eyebrow {
    opacity: 1;
    transform: translateY(0);
}

.hero-headline {
    opacity: 1;
    transform: translateY(0);
}

.hero-subtext {
    opacity: 1;
    transform: translateY(0);
}

.hero-cta {
    opacity: 1;
    transform: translateY(0);
}

/* Scroll reveal - progressive enhancement via JS */
.scroll-reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

    .scroll-reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }

    /* Hero entrance on load */
    .hero-eyebrow {
        animation: fadeSlideUp 0.8s ease forwards;
    }
    .hero-headline {
        animation: fadeSlideUp 0.8s ease 0.15s forwards;
        opacity: 0;
    }
    .hero-subtext {
        animation: fadeSlideUp 0.8s ease 0.3s forwards;
        opacity: 0;
    }
    .hero-cta {
        animation: fadeSlideUp 0.8s ease 0.45s forwards;
        opacity: 0;
    }

    @keyframes fadeSlideUp {
        from {
            opacity: 0;
            transform: translateY(30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

/* Mobile menu */
#mobile-menu {
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

::-webkit-scrollbar-track {
    background: #0a1628;
}

::-webkit-scrollbar-thumb {
    background: #c9a84c;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #d4b85e;
}

/* Focus styles for accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid #c9a84c;
    outline-offset: 2px;
}

/* Image aspect ratio utilities */
.aspect-card {
    aspect-ratio: 4 / 3;
}

/* Gold accent line */
.gold-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #c9a84c, #e0c970);
    border-radius: 2px;
}

/* Button hover lift effect */
button, a {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Subtle texture overlay for sections */
.bg-textured {
    background-image: radial-gradient(circle at 1px 1px, rgba(10, 22, 40, 0.03) 1px, transparent 0);
    background-size: 24px 24px;
}