/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

/* ── Geometric Background Shapes ── */
.geo-shape {
    position: absolute;
    opacity: 0.12;
    pointer-events: none;
}

.geo-circle-1 {
    width: 500px;
    height: 500px;
    border-radius: 50%;
    border: 3px solid #FBBF24;
    top: -100px;
    right: -100px;
    animation: float 8s ease-in-out infinite;
}

.geo-circle-2 {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    background: #FBBF24;
    bottom: 15%;
    left: 5%;
    animation: float 6s ease-in-out infinite reverse;
}

.geo-square {
    width: 120px;
    height: 120px;
    border: 3px solid #F9A8D4;
    top: 30%;
    right: 3%;
    transform: rotate(45deg);
    animation: spin 12s linear infinite;
}

.geo-triangle {
    width: 0;
    height: 0;
    border-left: 60px solid transparent;
    border-right: 60px solid transparent;
    border-bottom: 104px solid #FBBF24;
    opacity: 0.08;
    top: 60%;
    left: 15%;
    animation: float 7s ease-in-out infinite;
}

.geo-dots {
    width: 120px;
    height: 120px;
    background-image: radial-gradient(circle, #FBBF24 1.5px, transparent 1.5px);
    background-size: 16px 16px;
    opacity: 0.3;
    bottom: 25%;
    right: 10%;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes spin {
    from { transform: rotate(45deg); }
    to { transform: rotate(405deg); }
}

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

#navbar.scrolled {
    background: rgba(45, 10, 69, 0.92);
    backdrop-filter: blur(16px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

/* ── Mobile Menu ── */
#mobile-menu.open {
    transform: translateX(0);
}

.menu-line:last-child {
    transition: all 0.3s ease;
}

/* ── Scroll Reveal ── */
.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ── Mobile Link ── */
.mobile-link {
    position: relative;
}

.mobile-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    width: 0;
    height: 2px;
    background: #FBBF24;
    transition: width 0.3s ease, left 0.3s ease;
}

.mobile-link:hover::after {
    width: 80%;
    left: 10%;
}

/* ── Custom Scrollbar ── */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #2D0A45;
}
::-webkit-scrollbar-thumb {
    background: #7B2CBF;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #FBBF24;
}

/* ── Selection ── */
::selection {
    background: #FBBF24;
    color: #2D0A45;
}

/* ── Responsive ── */
@media (max-width: 768px) {
    .geo-circle-1 {
        width: 300px;
        height: 300px;
    }
    .geo-square {
        display: none;
    }
    .geo-triangle {
        display: none;
    }
}