/* Base */
*, *::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%;
}

/* Section Label */
.section-label {
    letter-spacing: 0.25em;
}

/* Hero Animations */
.hero-eyebrow {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 0.8s ease forwards 0.3s;
}

.hero-title {
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeUp 0.8s ease forwards 0.5s;
}

.hero-subtitle {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 0.8s ease forwards 0.7s;
}

.hero-cta {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 0.8s ease forwards 0.9s;
}

@keyframes heroFadeUp {
    to {
        opacity: 1;
        transform: translateY(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[data-reveal] {
    opacity: 0;
    transform: translateY(40px);
}

.reveal[data-reveal="left"] {
    transform: translateX(-40px);
}

.reveal[data-reveal="right"] {
    transform: translateX(40px);
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0) translateX(0);
}

/* Navbar transition */
#navbar.scrolled {
    background: rgba(10, 21, 56, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
}

/* Scroll indicator pulse */
.scroll-indicator svg {
    animation: pulse-down 2s ease-in-out infinite;
}

@keyframes pulse-down {
    0%, 100% { opacity: 0.5; transform: translateY(0); }
    50% { opacity: 1; transform: translateY(4px); }
}

/* Mobile menu */
#mobile-menu.open {
    opacity: 1;
    pointer-events: auto;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .reveal[data-reveal] {
        opacity: 1;
        transform: none;
    }
    
    .reveal[data-reveal="left"],
    .reveal[data-reveal="right"] {
        transform: none;
    }
}