remove logo animation, add news and tuturials, add core packages, improve overall responsiveness

Author: shravanngoswamii

_includes/header.qmd

@@ -1,41 +1,12 @@
 ```{=html}
-<div class="line-graph">
-  <div class="upper-content">
-    <div class="responsive-heading">Turing.jl</div>
-  </div>
-  <div>
-    <svg viewBox="0 0 2300 498" xmlns="http://www.w3.org/2000/svg">
-      <path class="line line1"
-        d="M0 487 C1155.53 487 1320.502 502.995 1391.761 461.5C1453.584 425.5 1467.657 399 1509.375 344.5C1551.093 290 1586.276 213 1645.586 213C1704.895 213 1776.77 350.5 1806.425 389C1875.39 478.535 1871.263 486.5 2300 487"/>
-      <path class="line line2"
-        d="M0 486.5 C223.96 486.5 883.72 484.016 977.94 484.016C1163.36 484.016 1183.85 461.682 1249.81 287.031C1283.73 197.222 1311.724 96 1349.948 96C1388.171 96 1418.291 219.36 1447.552 292.5C1536.356 514.469 1548.077 486 1734.55 486C1921.023 486 2087.346 485.5 2300 485.5"/>
-      <path class="line line3"
-        d="M0 487 C108.32 487 672.77 486.499 783.26 486.499C893.75 486.499 943.04 486.499 1051.36 486.499C1135.3 486.499 1218.74 489.327 1241.95 469.982C1293.57 426.95 1311.015 327.407 1328.845 262.111C1356 162.661 1377.725 8 1409.818 8C1441.911 8 1472.715 193.386 1490.888 262.111C1509.06 330.837 1526.835 423.687 1568.803 460.973C1600.671 489.286 1631.508 486.499 1722.851 486.499C1816.509 486.499 1890.44 486.499 1991.446 486.499C2092.453 486.499 2198.993 486.499 2300 486.499"/>
-    </svg>
-  </div>
-</div>
-```
-
-```{=html}
-<span class="display-6 d-block text-center py-5 display-md-5 display-lg-4">
-    Bayesian inference with probabilistic programming
-</span>
-<div class="d-flex flex-column align-items-center gap-0 pb-3">
-  <a href="https://turinglang.org/docs/tutorials/docs-00-getting-started/" class="button btn fs-4">
-    Tutorials
-  </a>
-</div>
-<div class="d-flex flex-column align-items-center gap-0 pb-5">
-  <div class="d-flex flex-row flex-wrap panel-wrapper gap-2">
-    <a href="https://julialang.slack.com/archives/CCYDC34A0" class="button btn" style="width: 100px;">
-      Slack
-    </a>
-    <a href="https://discourse.julialang.org/c/domain/probprog/48" class="button btn">
-      Discourse
-    </a>
-    <a href="https://github.com/TuringLang" class="button btn" style="width: 100px;">
-      GitHub
-    </a>
+<div class="hero-section">
+  <div class="hero-content text-center">
+    <h1 class="hero-title">Turing.jl</h1>
+    <p class="hero-subtitle">A powerful and flexible probabilistic programming language for Julia.</p>
+    <div class="hero-cta-buttons">
+      <a href="[https://turinglang.org/docs/getting-started/](https://turinglang.org/docs/getting-started/)" class="button btn-lg button--fill">Get Started</a>
+      <a href="[https://github.com/TuringLang/Turing.jl](https://github.com/TuringLang/Turing.jl)" class="button btn-lg">View on GitHub</a>
+    </div>
   </div>
 </div>
-```
+```

index.qmd

@@ -88,22 +88,59 @@ Turing is written entirely in Julia, and is interoperable with its powerful ecos
 </div>
 ```
 
-<div class="side-space-news section-start-space">
+```{=html}
+<!-- Core Packages Section -->
+<div class="section-header section-start-space">
+  <div>
+    <h3 id="core-packages">Core Packages</h3>
+    <p class="text-muted">The Turing ecosystem is built on a foundation of powerful, composable packages.</p>
+  </div>
+  <a href="/library" class="button btn desktop-only-button">Explore Ecosystem &rarr;</a>
+</div>
+
+<div class="core-packages-grid section-end-space">
+  <div class="package-card box">
+    <h5 class="panel-title">DynamicPPL.jl</h5>
+    <p>The backend for model specification and inference.</p>
+  </div>
+  <div class="package-card box">
+    <h5 class="panel-title">JuliaBUGS.jl</h5>
+    <p>A BUGS-like DSL for defining and fitting Bayesian models.</p>
+  </div>
+  <div class="package-card box">
+    <h5 class="panel-title">TuringGLM.jl</h5>
+    <p>Bayesian generalized linear models (GLMs) with Turing.</p>
+  </div>
+  <div class="package-card box">
+    <h5 class="panel-title">AdvancedHMC.jl</h5>
+    <p>An efficient implementation of Hamiltonian Monte Carlo.</p>
+  </div>
+</div>
+<div class="mobile-only-button-container">
+  <a href="/library" class="button btn">Explore Ecosystem &rarr;</a>
+</div>
+```
 
 ```{=html}
   <!-- News & Updates Section -->
-  <div class="section-header">
+  <div class="section-header section-start-space">
     <div>
       <h3 id="news-updates">News & Updates</h3>
       <p class="text-muted">Read the latest from the Turing team.</p>
     </div>
-    <a href="news/" class="button">View more &rarr;</a>
+    <a href="news/" class="button desktop-only-button">View more &rarr;</a>
   </div>
 ```
 
 ::: {#news-and-updates}
 :::
 
+```{=html}
+<div class="mobile-only-button-container">
+    <a href="news/" class="button">View more &rarr;</a>
+</div>
+```
+
 
 ```{=html}
   <!-- Featured Tutorials Section -->
@@ -112,15 +149,18 @@ Turing is written entirely in Julia, and is interoperable with its powerful ecos
       <h3 id="featured-tutorials">Featured Tutorials</h3>
       <p class="text-muted">A selection of tutorials to get you started.</p>
     </div>
-    <a href="https://turinglang.org/docs/tutorials/" class="button">View all tutorials &rarr;</a>
+    <a href="https://turinglang.org/docs/tutorials/" class="button desktop-only-button">View all tutorials &rarr;</a>
   </div>
 ```
 
 ::: {#featured-tutorials}
 :::
 
-
+```{=html}
+<div class="mobile-only-button-container">
+    <a href="https://turinglang.org/docs/tutorials/" class="button">View all tutorials &rarr;</a>
 </div>
+```
 
 <div class="section-start-space">