/* ===== 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 {
    background-color: #0a1628;
    color: white;
    overflow-x: hidden;
}

::selection {
    background: #d4a843;
    color: #0a1628;
}

/* ===== Geometric Background Shapes ===== */
.geo-shape {
    position: absolute;
    opacity: 0.04;
    pointer-events: none;
}

.geo-circle-1 {
    width: 600px;
    height: 600px;
    border-radius: 50%;
    border: 3px solid #d4a843;
    top: 10%;
    right: -200px;
    animation: float-slow 20s ease-in-out infinite;
}

.geo-circle-2 {
    width: 300px;
    height: 300px;
    background: #d4a843;
    border-radius: 50%;
    bottom: 15%;
    left: -100px;
    animation: float-slow 15s ease-in-out infinite reverse;
}

.geo-triangle {
    width: 0;
    height: 0;
    border-left: 150px solid transparent;
    border-right: 150px solid transparent;
    border-bottom: 260px solid #d4a843;
    top: 40%;
    left: 5%;
    animation: rotate-slow 25s ease-in-out infinite;
}

.geo-square {
    width: 200px;
    height: 200px;
    border: 3px solid #3d5ea9;
    top: 60%;
    right: 10%;
    transform: rotate(45deg);
    animation: float-slow 18s ease-in-out infinite;
}

.geo-ring {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    border: 4px solid #d4a843;
    top: 20%;
    left: 15%;
    animation: rotate-slow 30s ease-in-out infinite reverse;
}

@keyframes float-slow {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-30px); }
}

@keyframes rotate-slow {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(10deg); }
}

/* ===== Floating Card Animations ===== */
.float-card-1 {
    animation: float-card-1 4s ease-in-out infinite;
}

.float-card-2 {
    animation: float-card-2 5s ease-in-out infinite;
}

.float-card-3 {
    animation: float-card-3 4.5s ease-in-out infinite;
}

@keyframes float-card-1 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(1deg); }
}

@keyframes float-card-2 {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(-1deg); }
}

@keyframes float-card-3 {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
}

/* ===== Navbar ===== */
#navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

#navbar.scrolled {
    background: rgba(10, 22, 40, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(212, 168, 67, 0.1);
}

/* ===== Mobile Menu ===== */
.mobile-link {
    position: relative;
}

.mobile-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: #d4a843;
    transition: width 0.3s ease;
}

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

/* ===== Reveal Animations ===== */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: opacity 0.7s ease, transform 0.7s ease;
    }

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

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

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

::-webkit-scrollbar-thumb {
    background: #1c3266;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #d4a843;
}

/* ===== Focus Styles ===== */
a:focus-visible, button:focus-visible {
    outline: 2px solid #d4a843;
    outline-offset: 4px;
    border-radius: 4px;
}

/* ===== Utility ===== */
@media (max-width: 768px) {
    .geo-shape {
        display: none;
    }
}