/* ========== BASE & RESET ========== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: #0f1a40;
    color: #d9e2ff;
    overflow-x: hidden;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #090f24;
}
::-webkit-scrollbar-thumb {
    background: #1e2d7a;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #2e43bd;
}

/* ========== NAVBAR ========== */
#navbar {
    background: transparent;
    transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

#navbar.scrolled {
    background: rgba(9, 15, 36, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* ========== REVEAL ANIMATIONS ========== */
/* Default: content is visible (progressive enhancement) */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

/* When JS adds the animated state, content starts hidden */
.reveal.animated {
    opacity: 0;
    transform: translateY(30px);
}

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

/* Respect reduced motion preference */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    html {
        scroll-behavior: auto;
    }
}

/* ========== MOBILE MENU ========== */
#mobileMenu {
    animation: slideDown 0.3s ease;
}

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

/* ========== PRODUCT CARD HOVER ========== */
.group:hover .group-hover\:scale-105 {
    transform: scale(1.05);
}

/* ========== BUTTON RIPPLE ========== */
button, a {
    position: relative;
    overflow: visible;
}

/* ========== SELECTION ========== */
::selection {
    background: rgba(74, 222, 128, 0.3);
    color: #f0f4ff;
}

/* ========== FOCUS VISIBLE ========== */
:focus-visible {
    outline: 2px solid #4ade80;
    outline-offset: 2px;
}

/* ========== MAP FILTER FOR DARK THEME ========== */
iframe[src*="google.com/maps"] {
    filter: invert(90%) hue-rotate(180deg) brightness(0.95) contrast(0.95);
}

/* ========== GEOMETRIC SHAPES ========== */
.geo-square {
    position: absolute;
    border-radius: 16px;
    pointer-events: none;
}

/* ========== HERO DECORATION ========== */
.hero-deco {
    position: absolute;
    pointer-events: none;
    mix-blend-mode: screen;
}

/* ========== LOADING STATES ========== */
.loading-shimmer {
    background: linear-gradient(90deg, #1e2d7a 25%, #2e43bd 50%, #1e2d7a 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}