feat(phase-1): align hamburger button lines & implement typographic + SVG logo

assets/style.css

@@ -441,6 +441,9 @@ img, picture { display: block; max-width: 100%; height: auto; }
   backdrop-filter: blur(14px);
   -webkit-backdrop-filter: blur(14px);
   transition: background 0.3s ease, border-color 0.3s ease;
+  padding: 0;
+  outline: none;
+  box-sizing: border-box;
 }
 [data-theme="dark"] .nav-trigger {
   background: rgba(26,29,36,0.88);
@@ -455,15 +458,15 @@ img, picture { display: block; max-width: 100%; height: auto; }
 }
 
 .nav-burger-lines {
-  width: 20px;
+  width: 22px;
-  height: 14px;
+  height: 16px;
   position: relative;
   display: block;
 }
 .nav-line {
   position: absolute;
   width: 100%;
-  height: 1.5px;
+  height: 2px;
   background-color: var(--color-bg-dark);
   transition: transform 0.4s var(--ease-fluid-slide),
               opacity 0.3s ease,
@@ -472,11 +475,11 @@ img, picture { display: block; max-width: 100%; height: auto; }
 [data-theme="dark"] .nav-line { background-color: var(--color-light-gold); }
 .nav-trigger.active .nav-line { background-color: var(--color-white); }
 .nav-line--top { top: 0; }
-.nav-line--mid { top: 6px; }
+.nav-line--mid { top: 7px; }
-.nav-line--bot { top: 12px; }
+.nav-line--bot { top: 14px; }
-.nav-trigger.active .nav-line--top { transform: translateY(6px) rotate(45deg); }
+.nav-trigger.active .nav-line--top { transform: translateY(7px) rotate(45deg); }
 .nav-trigger.active .nav-line--mid { opacity: 0; transform: scaleX(0); }
-.nav-trigger.active .nav-line--bot { transform: translateY(-6px) rotate(-45deg); }
+.nav-trigger.active .nav-line--bot { transform: translateY(-7px) rotate(-45deg); }
 
 /* Logo header (top-left fixed) */
 .nav-logo {
@@ -486,16 +489,37 @@ img, picture { display: block; max-width: 100%; height: auto; }
   z-index: 1001;
   display: flex;
   align-items: center;
+  gap: 10px;
+  text-decoration: none;
 }
-.nav-logo img {
+.logo-icon {
-  height: clamp(48px, 7vw, 80px);
+  color: var(--accent);
-  width: auto;
+  transition: transform 0.3s var(--ease-fluid-slide);
-  display: block;
+  flex-shrink: 0;
-  transition: opacity 0.3s ease;
+}
+.nav-logo:hover .logo-icon {
+  transform: rotate(-12deg) scale(1.08);
+}
+.logo-text {
+  font-family: var(--font-serif-display);
+  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
+  font-weight: 700;
+  color: var(--ink);
+  letter-spacing: -0.015em;
+  text-decoration: none;
+  display: inline-flex;
+  align-items: baseline;
+  gap: 0.05em;
+  transition: transform 0.3s var(--ease-fluid-slide), color 0.3s ease;
+}
+.logo-text span {
+  color: var(--accent);
+  font-style: italic;
+  font-weight: 400;
+}
+.nav-logo:hover .logo-text {
+  transform: translateY(-1px);
 }
-.nav-logo .logo--dark  { display: none; }
-[data-theme="dark"] .nav-logo .logo--light { display: none; }
-[data-theme="dark"] .nav-logo .logo--dark  { display: block; }
 
 /* Overlay */
 .nav-overlay {
@@ -553,6 +577,8 @@ img, picture { display: block; max-width: 100%; height: auto; }
   margin-top: clamp(2rem, 4vh, 4rem);
   display: flex;
   justify-content: center;
+  align-items: center;
+  flex-wrap: wrap;
   gap: 2rem;
   opacity: 0;
   transform: translateY(10px);

partials/header.php

@@ -9,8 +9,12 @@ $langParamAmp = isset($lang) && $lang === 'de' ? '&lang=de' : '';
 
 <!-- Fixed Logo (top-left) -->
 <a class="nav-logo" href="/index.php<?php echo $langParam; ?>" aria-label="FlixCooks – Home">
-  <img class="logo--light" src="/assets/logo-black.png" alt="FlixCooks">
+  <svg class="logo-icon" viewBox="0 0 24 24" width="28" height="28" fill="none" stroke="currentColor" stroke-width="1.75">
-  <img class="logo--dark"  src="/assets/logo-white.png" alt="FlixCooks">
+    <path d="M2 19h20M5 19a7 7 0 0 1 14 0" stroke-linecap="round"/>
+    <path d="M12 5a1.5 1.5 0 1 1 0-3 1.5 1.5 0 0 1 0 3z" fill="currentColor"/>
+    <path d="M12 5v1M7 19h10" stroke-linecap="round"/>
+  </svg>
+  <span class="logo-text">Flix<span>Cooks</span></span>
 </a>
 
 <!-- Fixed Hamburger Button (top-right) -->