From d3abf042ad6d9b8e1ac9f9d1ca7ec85e3c449973 Mon Sep 17 00:00:00 2001
From: Dejvino <dejvino@gmail.com>
Date: Mon, 18 May 2026 21:42:25 +0200
Subject: [PATCH] Gradual transitions

---
 index.php | 138 +++++++++++++++++++++++++++++++++++++++++++++++-------
 style.css |  93 ++++++++++++++++++++++++++++++++----
 2 files changed, 204 insertions(+), 27 deletions(-)

diff --git a/index.php b/index.php
index 7865a8b..1ae8632 100644
--- a/index.php
+++ b/index.php
@@ -24,6 +24,12 @@ $nav_links      = [
 
 $hardware_info  = "Playing the mandolin, mountain biking, 3D printing and tinkering.";
 
+$extra_contact_links = [
+    "LinkedIn" => "https://www.linkedin.com/in/hrdinadavid/",
+    "GitHub"   => "https://github.com/dejvino",
+    "StackOverflow" => "https://stackoverflow.com/users/3551523/dejvino",
+];
+
 /**
  * CV Data
  */
@@ -103,17 +109,6 @@ $cv_skills = ["PHP", "Go", "Rust", "Docker", "Kubernetes", "PostgreSQL", "Redis"
             <?php endforeach; ?>
         </section>
 
-        <section class="card links">
-            <h2>Navigation</h2>
-            <ul class="link-grid">
-                <?php foreach ($nav_links as $label => $url): 
-                    $id_attr = ($url === "#") ? 'id="cv-toggle"' : '';
-                ?>
-                    <li><a href="<?= $url ?>" <?= $id_attr ?>><span><?= $label ?></span></a></li>
-                <?php endforeach; ?>
-            </ul>
-        </section>
-
         <section class="card interests">
             <h2>Likes</h2>
             <p><?= $hardware_info ?></p>
@@ -124,9 +119,13 @@ $cv_skills = ["PHP", "Go", "Rust", "Docker", "Kubernetes", "PostgreSQL", "Redis"
             <p class="mono-addr">
               Contact email: <span id="contact-mail">uncovering...</span>
             </p>
+            <ul class="link-grid cv-only hidden">
+                <?php foreach ($extra_contact_links as $label => $url): ?>
+                    <li><a href="<?= $url ?>" target="_blank"><span><?= $label ?></span></a></li>
+                <?php endforeach; ?>
+            </ul>
         </section>
 
-        <!-- CV Hidden Sections -->
         <section class="card experience hidden">
             <h2>Experience</h2>
             <?php foreach ($cv_experience as $job): ?>
@@ -165,6 +164,20 @@ $cv_skills = ["PHP", "Go", "Rust", "Docker", "Kubernetes", "PostgreSQL", "Redis"
                 </div>
             <?php endforeach; ?>
         </section>
+
+        <section class="card links">
+            <h2>Navigation</h2>
+            <ul class="link-grid nav-default">
+                <?php foreach ($nav_links as $label => $url): 
+                    $id_attr = ($url === "#") ? 'id="cv-toggle"' : '';
+                ?>
+                    <li><a href="<?= $url ?>" <?= $id_attr ?>><span><?= $label ?></span></a></li>
+                <?php endforeach; ?>
+            </ul>
+            <ul class="link-grid cv-only hidden">
+                <li><a href="#" id="cv-back"><span>GO BACK ~/</span></a></li>
+            </ul>
+        </section>
     </main>
 
     <script>
@@ -174,14 +187,103 @@ $cv_skills = ["PHP", "Go", "Rust", "Docker", "Kubernetes", "PostgreSQL", "Redis"
         el.innerHTML = `<a href="mailto:${addr}">${addr}</a>`;
       })('<?= $email_user ?>', 'dejvino', 'cz');
 
+      const animationDuration = 1000; // Matches CSS animation duration (1s)
+      const staggerDelay = 200;       // Delay between each panel unrolling (ms)
+
+      const applyShifting = (el, flashAtEnd = true, delay = animationDuration) => {
+          if (!el) return;
+          const card = el.classList.contains('card') ? el : el.closest('.card');
+          if (card && !card.dataset.isShifting) {
+              card.dataset.isShifting = "true";
+              card.classList.add('shifting');
+              setTimeout(() => {
+                  card.classList.remove('shifting', 'reveal', 'fade-out');
+                  delete card.dataset.isShifting;
+                  
+                  if (!flashAtEnd) return;
+                  
+                  card.classList.add('flash-glow');
+                  setTimeout(() => card.classList.remove('flash-glow'), 600);
+              }, delay);
+          }
+      };
+
+      const toggleCV = (show, updateHash = true) => {
+          const grid = document.querySelector('.bento-grid');
+          
+          const cvPanels = [
+              document.querySelector('.experience'),
+              document.querySelector('.skills'),
+              document.querySelector('.education'),
+              ...document.querySelectorAll('.cv-only')
+          ].filter(el => el);
+          
+          const navDefault = document.querySelectorAll('.nav-default');
+
+          if (show) {
+              grid.classList.add('cv-mode');
+              
+              // Hide default navigation
+              navDefault.forEach(el => {
+                  el.classList.remove('reveal');
+                  el.classList.add('fade-out');
+                  applyShifting(el, false); // No flash when disappearing
+                  setTimeout(() => el.classList.add('hidden'), animationDuration);
+              });
+
+              // Unroll CV panels sequentially (Top -> Bottom)
+              cvPanels.forEach((el, index) => {
+                  setTimeout(() => {
+                      el.classList.remove('hidden', 'fade-out');
+                      el.classList.add('reveal');
+                      applyShifting(el, true); // Flash when appearing
+                  }, index * staggerDelay);
+              });
+          } else {
+              // Roll up CV panels sequentially (Bottom -> Top)
+              [...cvPanels].reverse().forEach((el, index) => {
+                  setTimeout(() => {
+                      el.classList.remove('reveal');
+                      el.classList.add('fade-out');
+                      applyShifting(el, false); // No flash when disappearing
+                      setTimeout(() => {
+                          el.classList.add('hidden');
+                          el.classList.remove('fade-out');
+                      }, animationDuration);
+                  }, index * staggerDelay);
+              });
+
+              // Restore default state after panels have started rolling up
+              setTimeout(() => {
+                  grid.classList.remove('cv-mode');
+                  navDefault.forEach(el => {
+                      el.classList.remove('hidden', 'fade-out');
+                      el.classList.add('reveal');
+                      applyShifting(el, true); // Flash when navigation returns
+                  });
+              }, cvPanels.length * staggerDelay);
+          }
+
+          if (updateHash) {
+              window.location.hash = show ? 'CV' : '';
+          }
+      };
+
+      // Initialize state from URL
+      const checkHash = () => toggleCV(window.location.hash === '#CV', false);
+      
+      window.addEventListener('load', checkHash);
+      window.addEventListener('hashchange', checkHash);
+
       document.getElementById('cv-toggle')?.addEventListener('click', (e) => {
           e.preventDefault();
-          const hiddenCards = document.querySelectorAll('.card.hidden');
-          hiddenCards.forEach(card => {
-              card.classList.remove('hidden');
-              card.classList.add('reveal');
-          });
-          e.currentTarget.parentElement.style.display = 'none';
+          toggleCV(true);
+      });
+
+      document.getElementById('cv-back')?.addEventListener('click', (e) => {
+          e.preventDefault();
+          toggleCV(false);
+          window.scrollTo({ top: 0, behavior: 'smooth' });
       });
     </script>
   </body>
diff --git a/style.css b/style.css
index e9b4e06..527cec8 100644
--- a/style.css
+++ b/style.css
@@ -19,9 +19,40 @@
     100% { transform: translateX(150%) skewX(-45deg); opacity: 0; }
 }
 
-@keyframes fade-in-up {
-    from { opacity: 0; transform: translateY(20px); }
-    to { opacity: 1; transform: translateY(0); }
+@keyframes grow-reveal { /* Slower grow transition */
+    from { 
+        opacity: 0; 
+        max-height: 0; 
+        transform: scale(0.95);
+    }
+    to { 
+        opacity: 0.4; /* Faded while unrolling */
+        max-height: 2000px; /* Sufficiently large to contain content */
+        transform: scale(1);
+    }
+}
+
+@keyframes shrink-fade-away { /* New animation for shrinking */
+    from {
+        opacity: 0.4;
+        max-height: 2000px;
+        transform: scale(1);
+    }
+    to {
+        opacity: 0;
+        max-height: 0;
+        transform: scale(0.95);
+    }
+}
+
+@keyframes flash-impact {
+    0% {
+        opacity: 1;
+        filter: brightness(3) saturate(1.5); 
+        box-shadow: 0 0 40px var(--accent-color); 
+        border-color: var(--accent-color); 
+    }
+    100% { opacity: 1; filter: brightness(1) saturate(1); }
 }
 
 * { box-sizing: border-box; }
@@ -84,13 +115,38 @@ body {
     .profile { transform: rotate(0.1deg); }
     .about { transform: translate(-4px, 2px) rotate(-0.5deg); }
     .interests { transform: translate(6px, -2px) rotate(0.4deg); }
-    .links { transform: translate(-2px, -4px) rotate(-0.3deg); }
-    .contact { transform: translate(4px, 6px) rotate(0.5deg); }
+    .links { transform: translate(-2px, -4px) rotate(-0.3deg); grid-column: span 4; }
+    .contact { transform: translate(4px, 6px) rotate(0.5deg); grid-column: span 4; }
     
     /* CV sections also shuffled */
     .experience { transform: translate(3px, -2px) rotate(-0.2deg); }
     .skills { transform: translate(-3px, 4px) rotate(0.6deg); }
     .education { transform: translate(2px, 3px) rotate(-0.4deg); }
+
+    /* Base states to prevent "re-added to DOM" flashes */
+    .experience, .skills, .education, .cv-only {
+        opacity: 0;
+        max-height: 0;
+        overflow: hidden;
+    }
+
+    /* Solid states when CV is fully locked in */
+    .cv-mode .experience, .cv-mode .skills, .cv-mode .education, .cv-mode .cv-only {
+        opacity: 1;
+        max-height: 2000px;
+    }
+
+    .cv-mode .nav-default {
+        opacity: 0;
+        max-height: 0;
+        pointer-events: none;
+        overflow: hidden;
+    }
+
+    /* CV mode layout overrides - ensure full width for key info */
+    .cv-mode .education { 
+        grid-column: span 4; 
+    }
 }
 
 @media (max-width: 768px) {
@@ -108,11 +164,32 @@ body {
 .skills { grid-column: span 1; }
 
 .hidden {
-    display: none;
+    display: none !important;
 }
 
 .reveal {
-    animation: fade-in-up 0.6s cubic-bezier(0.23, 1, 0.32, 1) forwards;
+    display: block !important;
+    animation: grow-reveal 1s cubic-bezier(0.23, 1, 0.32, 1) forwards;
+    transition: none !important;
+}
+
+.fade-out {
+    /* This class will be applied when content is being hidden */
+    animation: shrink-fade-away 1s cubic-bezier(0.23, 1, 0.32, 1) forwards;
+    transition: none !important;
+}
+
+.shifting {
+    filter: blur(2px) grayscale(0.5);
+    z-index: 10;
+    pointer-events: none;
+    transition: none !important;
+}
+
+.flash-glow {
+    display: block !important;
+    animation: flash-impact 0.6s ease-out forwards;
+    transition: none !important;
 }
 
 /* CV Specific Content Styles */
@@ -181,8 +258,6 @@ body {
 
 .about { grid-column: span 2; }
 .interests { grid-column: span 2; }
-.links { grid-column: span 2; }
-.contact { grid-column: span 2; }
 
 .link-grid { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }