First Commit, Adding files needed for this project and Starting with Header section

Author: abdo92menem

README.md

@@ -0,0 +1,3 @@
+## FrontEnd Track Practicing Template 1 (HTML & CSS)
+
+Third demo template for practicing HTML and CSS based on Course material of Osama Elzero

css/all.min.css

@@ -0,0 +1,142 @@
+/* Start Variables */
+:root {
+    --main-color: #2196F3;
+    --main-color-alt: #1787E0;
+    --main-transition: 0.3s;
+}
+/* End Variables */
+
+/* Start Global Rules */
+* {
+    box-sizing: border-box;
+}
+
+html {
+    scroll-behavior: smooth;
+}
+
+body {
+    font-family: "Cairo", sans-serif;
+}
+
+ul {
+    list-style: none;
+}
+
+a {
+    text-decoration: none;
+}
+
+.container {
+    padding-left: 15px;
+    padding-right: 15px;
+    margin-left: auto;
+    margin-right: auto;
+}
+
+/* Small */
+@media (min-width: 768px) {
+    .container {
+        width: 750px;
+    }
+}
+
+/* Medium */
+@media (min-width: 992px) {
+    .container {
+        width: 970px;
+    }
+}
+
+/* Large */
+@media (min-width: 1200px) {
+    .container {
+        width: 1170px;
+    }
+}
+/* End Global Rules */
+
+/* Start Header */
+.header {
+    background-color: white;
+    position: relative;
+    -webkit-box-shadow: 0 0 10px #ddd;
+    -moz-box-shadow: 0 0 10px #ddd;
+    box-shadow: 0 0 10px #ddd;
+}
+
+.header .container {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    flex-wrap: wrap;
+    position: relative;
+} 
+
+.header .logo {
+    color: var(--main-color);
+    font-size: 26px;
+    font-weight: 700;
+    height: 72px;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+}
+
+@media (max-width: 767px) {
+    .header .logo {
+        height: 50px;
+        width: 100%;
+    }
+}
+
+.header .main-nav {
+    display: flex;
+}
+
+@media (max-width: 767px) {
+    .header .main-nav {
+        margin: auto;
+    }
+}
+
+.header .main-nav > li > a {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    height: 72px;
+    position: relative;
+    color: black;
+    padding: 0 30px;
+    transition: var(--main-transition);
+    overflow: hidden;
+}
+
+@media (max-width: 767px) {
+    .header .main-nav > li > a {
+        padding: 10px;
+        font-size: 14px;
+        height: 30px;
+    }
+}
+
+.header .main-nav > li > a::before {
+    content: "";
+    position: absolute;
+    width: 100%;
+    height: 4px;
+    background-color: var(--main-color);
+    top: 0;
+    left: -100%;
+    transition: var(--main-transition);
+}
+
+.header .main-nav > li > a:hover {
+    color: var(--main-color);
+    background-color: #fafafa;
+}
+
+.header .main-nav > li > a:hover::before {
+    left: 0;
+}
+/* End Header */