/**
* Template Name: iPortfolio
* Template URL: https://bootstrapmade.com/iportfolio-bootstrap-portfolio-websites-template/
* Updated: Jun 29 2024 with Bootstrap v5.3.3
* Author: BootstrapMade.com
* License: https://bootstrapmade.com/license/
*/

/*--------------------------------------------------------------
# Font & Color Variables
# Help: https://bootstrapmade.com/color-system/
--------------------------------------------------------------*/
/* Fonts */
:root {
  --default-font: "Roboto",  system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --heading-font: "Raleway",  sans-serif;
  --nav-font: "Poppins",  sans-serif;
}

/* Global Colors */
:root { 
  --background-color: #ffffff;
  --default-color: #272829;
  --heading-color: #050d18;
  --accent-color: #149ddd;
  --surface-color: #ffffff;
  --contrast-color: #ffffff;
}

/* Nav Menu Colors */
:root {
  --nav-color: #a8a9b4;
  --nav-hover-color: #ffffff;
  --nav-mobile-background-color: #040b14;
  --nav-dropdown-background-color: #040b14;
  --nav-dropdown-color: #a8a9b4;
  --nav-dropdown-hover-color: #ffffff;
}

/* Color Presets */
.light-background {
  --background-color: #f4fafd;
  --surface-color: #ffffff;
}

.dark-background {
  --background-color: #040b14;
  --default-color: #ffffff;
  --heading-color: #ffffff;
  --surface-color: #151f2b;
  --contrast-color: #ffffff;
}

/* Smooth scroll */
:root {
  scroll-behavior: smooth;
}

/*--------------------------------------------------------------
# General Styling & Shared Classes
--------------------------------------------------------------*/
body {
  color: var(--default-color);
  background-color: var(--background-color);
  font-family: var(--default-font);
}

a {
  color: var(--accent-color);
  text-decoration: none;
  transition: 0.3s;
}

a:hover {
  color: color-mix(in srgb, var(--accent-color), transparent 25%);
  text-decoration: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--heading-color);
  font-family: var(--heading-font);
}

/*--------------------------------------------------------------
# Global Header
--------------------------------------------------------------*/
.header {
  color: var(--default-color);
  background-color: var(--background-color);
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  padding: 0 15px;
  width: 300px;
  transition: all ease-in-out 0.3s;
  overflow-y: auto;
  z-index: 997;
  border-right: 1px solid color-mix(in srgb, var(--default-color), transparent 90%);
}

.header .profile-img img {
  margin: 15px auto;
  display: block;
  width: 120px;
  border: 8px solid color-mix(in srgb, var(--default-color), transparent 85%);
}

.header .logo {
  line-height: 1;
  margin-bottom: 15px;
}

.header .logo img {
  max-height: 32px;
  margin-right: 8px;
}

.header .logo h1 {
  font-size: 24px;
  margin: 0;
  font-weight: 700;
  color: var(--heading-color);
}

.header .social-links {
  margin: 0 0 20px 0;
}

.header .social-links a {
  font-size: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--default-color), transparent 90%);
  color: var(--default-color);
  margin: 0 2px;
  border-radius: 50%;
  text-align: center;
  width: 40px;
  height: 40px;
  transition: 0.3s;
}

.header .social-links a:hover {
  color: var(--contrast-color);
  background: var(--accent-color);
}

@media (min-width: 1200px) {
  .header~main,
  .header~#footer {
    margin-left: 300px;
  }
}

@media (max-width: 1199px) {
  .header {
    left: -100%;
  }
}

.header.header-show {
  left: 0;
}

.header .header-toggle {
  color: var(--contrast-color);
  background-color: var(--accent-color);
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  position: fixed;
  top: 15px;
  right: 15px;
  z-index: 9999;
  transition: background-color 0.3s;
}

.header .header-toggle:hover {
  color: var(--contrast-color);
  background-color: color-mix(in srgb, var(--accent-color) 90%, white 15%);
}

/*--------------------------------------------------------------
# Navigation Menu
--------------------------------------------------------------*/
.mobile-nav-toggle {
  display: none;
}

.navmenu {
  padding: 0;
  z-index: 9997;
}

.navmenu ul {
  list-style: none;
  padding: 0 0 20px 0;
  margin: 0;
  text-align: center;
}

.navmenu a,
.navmenu a:focus {
  color: var(--nav-color);
  padding: 15px 10px;
  font-family: var(--nav-font);
  font-size: 16px;
  font-weight: 400;
  display: flex;
  align-items: center;
  white-space: nowrap;
  transition: 0.3s;
  width: 100%;
}

.navmenu a .navicon,
.navmenu a:focus .navicon {
  font-size: 20px;
  margin-right: 10px;
}

.navmenu a .toggle-dropdown,
.navmenu a:focus .toggle-dropdown {
  font-size: 12px;
  line-height: 0;
  margin-left: auto;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: 0.3s;
  flex-shrink: 0;
  background-color: color-mix(in srgb, var(--accent-color), transparent 90%);
}

.navmenu a .toggle-dropdown:hover,
.navmenu a:focus .toggle-dropdown:hover {
  background-color: var(--accent-color);
  color: var(--contrast-color);
}

.navmenu a:hover,
.navmenu .active,
.navmenu .active:focus {
  color: var(--nav-hover-color);
}

.navmenu a:hover .navicon,
.navmenu .active .navicon,
.navmenu .active:focus .navicon {
  color: var(--accent-color);
}

.navmenu .active .toggle-dropdown,
.navmenu .active:focus .toggle-dropdown {
  background-color: var(--accent-color);
  color: var(--contrast-color);
  transform: rotate(180deg);
}

.navmenu .dropdown {
  display: block;
}

.navmenu .dropdown a,
.navmenu .dropdown a:focus {
  color: --nav-dropdown-color;
}

.navmenu .dropdown a:hover,
.navmenu .dropdown .active,
.navmenu .dropdown .active:focus {
  color: var(--nav-dropdown-hover-color);
}

.navmenu .dropdown ul {
  position: static;
  display: none;
  z-index: 99;
  padding: 5px 10px;
  margin: 5px 10px;
  background-color: var(--nav-dropdown-background-color);
  border: 1px solid color-mix(in srgb, var(--default-color), transparent 90%);
  box-shadow: none;
  transition: all 0.5s ease-in-out;
}

.navmenu .dropdown ul ul {
  background-color: rgba(33, 37, 41, 0.1);
}

.navmenu .dropdown>.dropdown-active {
  display: block;
  background-color: rgba(33, 37, 41, 0.03);
}

.logo-inline {
  height: 24px;
  vertical-align: middle;
  margin: 0 5px;
}

/* ===============================
   Header Toggle (Mobile)
================================*/
.header-toggle {
  font-size: 28px;
  position: absolute;
  top: 20px;
  right: -50px;
  background: #a395e0;
  color: #111;
  border-radius: 6px;
  padding: 6px 10px;
  cursor: pointer;
  display: none;
}

body {
  font-family: Arial, sans-serif;
  background: #070808;
  color: #333;
  padding: 20px;
}

h1 {
  text-align: center;
  margin-bottom: 30px;
  color: #a395e0;
}

.library {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  align-items: start;
  margin-left: 300px;
  padding: 20px;
  box-sizing: border-box;
}

.doc-card {
  background: rgba(14, 14, 14, 0.653);
  padding: 15px;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  text-align: center;
  transition: transform 0.2s;
}

.doc-card:hover {
  transform: translateY(-5px);
}

.doc-card h3 {
  margin: 10px 0;
  font-size: 18px;
}

.doc-card a {
  display: inline-block;
  margin: 5px;
  padding: 8px 12px;
  border-radius: 5px;
  text-decoration: none;
  color: white;
}

.view-btn {
  background: #007bff;
}

.download-btn {
  background: #28a745;
}

/*--------------------------------------------------------------
# Global Footer
--------------------------------------------------------------*/
.footer {
  color: var(--default-color);
  background-color: var(--background-color);
  font-size: 14px;
  padding: 40px 0;
  position: relative;
  border-top: 1px solid color-mix(in srgb, var(--default-color), transparent 90%);
  margin-left: 50%;
}

.footer .copyright p {
  margin-bottom: 0;
}

.footer .credits {
  margin-top: 4px;
  font-size: 13px;
  text-align: center;
}

html, body {
  height: 100%;
  margin: 0;
  width: 100%;
}

body {
  display: flex;
  flex-direction: column;
}

.footer {
  margin-top: auto;
  width: 100%;
}

/*--------------------------------------------------------------
# Preloader
--------------------------------------------------------------*/
#preloader {
  position: fixed;
  inset: 0;
  z-index: 999999;
  overflow: hidden;
  background: var(--background-color);
  transition: all 0.6s ease-out;
}

#preloader:before {
  content: "";
  position: fixed;
  top: calc(50% - 30px);
  left: calc(50% - 30px);
  border: 6px solid #ffffff;
  border-color: var(--accent-color) transparent var(--accent-color) transparent;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  animation: animate-preloader 1.5s linear infinite;
}

@keyframes animate-preloader {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/*--------------------------------------------------------------
# Scroll Top Button
--------------------------------------------------------------*/
.scroll-top {
  position: fixed;
  visibility: hidden;
  opacity: 0;
  right: 15px;
  bottom: -15px;
  z-index: 99999;
  background-color: var(--accent-color);
  width: 44px;
  height: 44px;
  border-radius: 50px;
  transition: all 0.4s;
}

.scroll-top i {
  font-size: 24px;
  color: var(--contrast-color);
  line-height: 0;
}

.scroll-top:hover {
  background-color: color-mix(in srgb, var(--accent-color), transparent 20%);
  color: var(--contrast-color);
}

.scroll-top.active {
  visibility: visible;
  opacity: 1;
  bottom: 15px;
}

/*--------------------------------------------------------------
# Disable aos animation delay on mobile devices
--------------------------------------------------------------*/
@media screen and (max-width: 768px) {
  [data-aos-delay] {
    transition-delay: 0 !important;
  }
}

/*--------------------------------------------------------------
# Global Page Titles & Breadcrumbs
--------------------------------------------------------------*/
.page-title {
  color: var(--default-color);
  background-color: var(--background-color);
  padding: 25px 0;
  position: relative;
}

.page-title h1 {
  font-size: 24px;
  font-weight: 700;
}

.page-title .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 14px;
  font-weight: 400;
}

.page-title .breadcrumbs ol li+li {
  padding-left: 10px;
}

.page-title .breadcrumbs ol li+li::before {
  content: "/";
  display: inline-block;
  padding-right: 10px;
  color: color-mix(in srgb, var(--default-color), transparent 70%);
}

/*--------------------------------------------------------------
# Responsive Tweaks
--------------------------------------------------------------*/
@media (max-width: 1199px) {
  .library {
    margin-left: 0;
    padding: 15px;
  }

  .footer {
    margin-left: 0;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .header {
    width: 260px;
  }

  .header-toggle {
    display: block;
  }

  .library {
    grid-template-columns: 1fr;
    margin-left: 0;
    padding: 10px;
  }

  .doc-card {
    font-size: 14px;
  }

  .footer {
    font-size: 13px;
    padding: 20px 10px;
  }
}

@media (max-width: 480px) {
  .header {
    width: 220px;
  }

  h1 {
    font-size: 20px;
  }

  .doc-card h3 {
    font-size: 16px;
  }

  .doc-card a {
    font-size: 13px;
    padding: 6px 10px;
  }

  .footer {
    font-size: 12px;
  }
}


/* Mobile Sidebar Toggle */
.header-toggle {
  font-size: 28px;
  position: fixed;
  top: 15px;
  right: 15px;
  background: var(--accent-color);
  color: var(--contrast-color);
  border-radius: 6px;
  padding: 6px 12px;
  cursor: pointer;
  display: none;
  z-index: 10000;
}

@media (max-width: 1199px) {
  .header-toggle {
    display: block;
  }
}