/* © 2024–2026 Satya Prakash Parida · https://infosatya.com · All rights reserved */
/* Dark / Light theme overrides */

:root {
  --color-accent: #04b4e0;
  --color-body-bg: #f2f7f9;
  --color-text: #555;
  --color-heading: #222;
  --color-link: #0099cc;
  --color-surface: #fff;
  --color-surface-alt: #fcfcfc;
  --color-border: #e5e5e5;
  --color-border-input: #d5d6d7;
  --color-muted: #a5a6a7;
  --color-page-frame: #04b4e0;
  /* --color-page-frame: #003a49 */
  --color-shadow: rgba(0, 0, 0, 0.25);
  --color-nav-icon: #b5b6b7;
  --color-btn-text: #222;
  --color-btn-secondary: #666;
  --color-preloader: #fff;
}

[data-theme="dark"] {
  --color-body-bg: #0f1419;
  --color-text: #b8c0cc;
  --color-heading: #e8edf4;
  --color-link: #3ec9f0;
  --color-surface: #1a2129;
  --color-surface-alt: #222a33;
  --color-border: #2d3744;
  --color-border-input: #3a4553;
  --color-muted: #8b95a5;
  --color-page-frame: #0891b2;
  /* --color-page-frame: #003a49; */
  --color-shadow: rgba(0, 0, 0, 0.5);
  --color-nav-icon: #8b95a5;
  --color-btn-text: #e8edf4;
  --color-btn-secondary: #b8c0cc;
  --color-preloader: #1a2129;
}

html {
  color-scheme: light;
}

html[data-theme="dark"] {
  color-scheme: dark;
}

body {
  background-color: var(--color-body-bg);
  color: var(--color-text);
  transition: background-color 0.3s ease, color 0.3s ease;
}

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

a {
  color: var(--color-link);
}

.page-content {
  background-color: var(--color-page-frame);
  box-shadow: 0 0 100px -5px var(--color-shadow);
}

.preloader,
.preloader-portfolio {
  background: var(--color-preloader);
}

.animated-section,
.single-page-content {
  background-color: var(--color-surface);
}

@media only screen and (min-width: 1025px) {
  ul.main-menu {
    background-color: var(--color-surface);
  }

  ul.main-menu a {
    color: var(--color-nav-icon);
  }

  [data-theme="dark"] ul.main-menu a {
    border-bottom-color: var(--color-border);
  }

  [data-theme="dark"] ul.main-menu .link-text {
    color: var(--color-nav-icon);
  }

  [data-theme="dark"] ul.main-menu a.active,
  [data-theme="dark"] ul.main-menu a:hover,
  [data-theme="dark"] ul.main-menu a:focus,
  [data-theme="dark"] ul.main-menu a.active .link-text,
  [data-theme="dark"] ul.main-menu a:hover .link-text,
  [data-theme="dark"] ul.main-menu a:focus .link-text {
    color: var(--color-accent);
  }
}

.section-arrows-nav {
  background-color: var(--color-surface);
}

.section-arrows-nav div {
  color: var(--color-nav-icon);
}

.btn-primary,
button,
input[type="button"],
input[type="submit"] {
  color: var(--color-btn-text);
  background-color: var(--color-surface);
}

.btn-secondary {
  color: var(--color-btn-secondary);
  background-color: var(--color-surface);
  border-color: var(--color-border-input);
}

.form-control,
.form-control:focus,
input[type="search"],
input[type="password"],
input[type="text"],
textarea.form-control {
  border-color: var(--color-border-input);
  color: var(--color-text);
}

.info-card,
.fun-fact.gray-bg {
  background-color: var(--color-surface-alt);
  border-color: var(--color-border);
}

.certificate-item {
  border-color: var(--color-border);
}

.certi-logo {
  background-color: var(--color-surface-alt);
}

.certi-id,
.certi-date {
  color: var(--color-muted);
}

.portfolio-filters li a {
  color: var(--color-muted);
}

.timeline-second-style .divider {
  background-color: var(--color-border);
}

.timeline-second-style .divider:after {
  background-color: var(--color-surface);
}

.testimonial .author-info .company,
.fun-fact-block-value,
.title-block .sp-subtitle {
  color: var(--color-muted);
}

blockquote {
  border-left-color: var(--color-border);
}

.blog-card {
  background: var(--color-surface);
}

.blog-card .post-without-f-image {
  background-color: var(--color-surface-alt);
}

.blog-card .post-info {
  border-color: var(--color-border);
}

.blog-card .category a,
.sticky-badge {
  background: var(--color-surface);
  color: var(--color-heading);
}

.skills-second-style .skill-container {
  background-color: var(--color-border);
}

[data-theme="dark"] .page-animated-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(15, 20, 25, 0.72);
  pointer-events: none;
}

[data-theme="dark"] .header-photo img {
  background-color: var(--color-surface);
  border-color: var(--color-surface);
}

[data-theme="dark"] .btn-secondary:hover,
[data-theme="dark"] .btn-secondary:focus {
  background-color: var(--color-border);
  border-color: var(--color-border);
  color: var(--color-heading);
}

[data-theme="dark"] .owl-carousel .owl-dots .owl-dot span {
  background: var(--color-border);
}

/* Theme toggle button */
.theme-toggle-nav {
  position: fixed;
  top: 20px;
  right: 20px;
  width: 48px;
  height: 48px;
  z-index: 999;
}

.theme-toggle {
  display: block;
  width: 48px;
  height: 48px;
  padding: 0;
  margin: 0;
  border: 2px solid var(--color-accent);
  border-radius: 30px;
  background-color: var(--color-surface);
  color: var(--color-accent);
  font-size: 18px;
  line-height: 44px;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 0 30px -5px var(--color-shadow);
  -webkit-transition: all 0.3s ease-in-out;
  -moz-transition: all 0.3s ease-in-out;
  -o-transition: all 0.3s ease-in-out;
  -ms-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
}

.theme-toggle:hover,
.theme-toggle:focus {
  color: #fff;
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  outline: none;
}

.theme-toggle .theme-icon-light {
  display: none;
}

[data-theme="dark"] .theme-toggle {
  background-color: var(--color-surface);
  color: var(--color-accent);
  border-color: var(--color-accent);
}

[data-theme="dark"] .theme-toggle:hover,
[data-theme="dark"] .theme-toggle:focus {
  color: #fff;
  background-color: var(--color-accent);
  border-color: var(--color-accent);
}

[data-theme="dark"] .theme-toggle .theme-icon-dark {
  display: none;
}

[data-theme="dark"] .theme-toggle .theme-icon-light {
  display: inline;
}

.homepage-title {
  font-size: 60px;
  line-height: 74px;
  margin: 0;
  text-align: center;
  font-weight: 600;
}

/* Home hero background */
.start-page {
  overflow: hidden;
}

.start-page .home-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.start-page .home-hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  animation: homeHeroAura 8s ease-in-out infinite alternate;
}

#home-particles-js {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.start-page .home-hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.start-page .home-hero-blur {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  filter: blur(60px);
  z-index: 2;
}

.start-page .section-content {
  position: relative;
  z-index: 3;
  background: transparent;
}

.start-page .title-block .sp-subtitle {
  color: var(--color-accent);
  font-weight: 600;
}

.start-page .owl-carousel .owl-dots .owl-dot.active span,
.start-page .owl-carousel .owl-dots .owl-dot:hover span {
  background: var(--color-accent);
}

/* Dark theme — home hero */
[data-theme="dark"] .start-page {
  background-color: #0f1419;
}

[data-theme="dark"] .start-page .home-hero-bg::before {
  background:
    radial-gradient(circle at 20% 25%, rgba(4, 180, 224, 0.22), transparent 40%),
    radial-gradient(circle at 80% 70%, rgba(0, 153, 204, 0.18), transparent 42%);
}

[data-theme="dark"] .start-page .home-hero-overlay {
  background: linear-gradient(180deg,
      rgba(0, 0, 0, 0.45) 0%,
      rgba(0, 0, 0, 0.62) 55%,
      rgba(0, 0, 0, 0.78) 100%);
}

[data-theme="dark"] .start-page .home-hero-blur.one {
  top: -70px;
  left: -80px;
  background: rgba(4, 180, 224, 0.28);
}

[data-theme="dark"] .start-page .home-hero-blur.two {
  right: -60px;
  bottom: 10%;
  background: rgba(0, 153, 204, 0.22);
}

[data-theme="dark"] .start-page .homepage-title {
  color: #fff;
  text-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

[data-theme="dark"] .start-page .title-block .sp-subtitle {
  text-shadow: 0 0 18px rgba(4, 180, 224, 0.35);
}

[data-theme="dark"] .start-page .owl-carousel .owl-dots .owl-dot span {
  background: rgba(255, 255, 255, 0.35);
}

/* Light theme — home hero */
[data-theme="light"] .start-page {
  background-color: var(--color-body-bg);
}

[data-theme="light"] .start-page .home-hero-bg::before {
  background:
    radial-gradient(circle at 20% 25%, rgba(4, 180, 224, 0.18), transparent 42%),
    radial-gradient(circle at 80% 70%, rgba(0, 153, 204, 0.12), transparent 44%);
}

[data-theme="light"] .start-page .home-hero-overlay {
  background: linear-gradient(180deg,
      rgba(255, 255, 255, 0.82) 0%,
      rgba(242, 247, 249, 0.65) 50%,
      rgba(4, 180, 224, 0.1) 100%);
}

[data-theme="light"] .start-page .home-hero-blur.one {
  top: -70px;
  left: -80px;
  background: rgba(4, 180, 224, 0.16);
}

[data-theme="light"] .start-page .home-hero-blur.two {
  right: -60px;
  bottom: 10%;
  background: rgba(0, 153, 204, 0.12);
}

[data-theme="light"] .start-page .homepage-title {
  color: var(--color-heading);
  text-shadow: none;
}

[data-theme="light"] .start-page .title-block .sp-subtitle {
  text-shadow: none;
}

[data-theme="light"] .start-page .owl-carousel .owl-dots .owl-dot span {
  background: rgba(0, 0, 0, 0.18);
}

@keyframes homeHeroAura {
  from {
    opacity: 0.5;
    transform: scale(1);
  }

  to {
    opacity: 1;
    transform: scale(1.04);
  }
}

@media (prefers-reduced-motion: reduce) {
  .start-page .home-hero-bg::before {
    animation: none;
  }
}

.client-block img {
  max-width: 100%;
  height: auto;
}

.social-links ul li a {
  width: 34px;
  height: 34px;
  line-height: 34px;
  font-size: 15px;
  margin: 0 2px;
}

@media only screen and (max-width: 1024px) {
  /* Full-screen centered mobile menu */
  .header {
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    text-align: center;
    padding: 64px 24px 28px;
    background: #04b4e0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    overflow-y: auto;
  }

  .header.mobile-menu-hide,
  .mobile-menu-hide {
    left: 0;
    right: 0;
    width: 100%;
    max-width: 100%;
    margin-left: -100%;
    margin-right: 0;
    opacity: 1;
    visibility: visible;
    overflow: hidden;
  }

  .header-content {
    width: 100%;
    max-width: 320px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .header-photo {
    width: 118px;
    height: 118px;
    max-width: 118px;
    margin: 0 auto 18px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #fff;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
    flex-shrink: 0;
  }

  .header-photo:after {
    display: none;
  }

  .header-photo img {
    display: block;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: cover;
    object-position: center center;
    border: none;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .header-titles {
    width: 100%;
    text-align: center;
  }

  .header-titles h2 {
    font-size: 26px;
    font-weight: 600;
    color: #fff;
    background: none;
    -webkit-text-fill-color: #fff;
    margin-bottom: 6px;
  }

  .header-titles h4 {
    color: rgba(255, 255, 255, 0.92);
    font-size: 16px;
    font-weight: 400;
  }

  .header-titles h4::after {
    display: none;
  }

  ul.main-menu {
    width: 100%;
    margin: 28px 0 20px;
    text-align: center;
  }

  ul.main-menu li {
    display: block;
  }

  ul.main-menu a {
    text-align: center;
    padding: 13px 0;
    font-size: 17px;
    line-height: 1.4;
    color: #fff;
    opacity: 0.8;
    letter-spacing: 0.2px;
  }

  ul.main-menu li.active a,
  ul.main-menu a:hover,
  ul.main-menu a:focus {
    opacity: 1;
    font-weight: 500;
  }

  .social-links {
    width: 100%;
    margin: 8px 0 0;
  }

  .social-links ul {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    text-align: center;
    padding: 0;
  }

  .social-links ul li a {
    width: auto;
    height: auto;
    line-height: 1;
    font-size: 20px;
    margin: 0 10px;
    color: #fff;
    background: transparent;
    border: none;
    border-radius: 0;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transform: none;
  }

  .social-links ul li a:hover {
    background: transparent;
    border-color: transparent;
    transform: none;
    opacity: 0.85;
    box-shadow: none;
  }

  .header-buttons {
    width: 100%;
    text-align: center;
    margin-top: 28px;
  }

  .header-buttons .btn-primary {
    display: inline-block;
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
    border-radius: 30px;
    padding: 11px 38px;
    font-weight: 500;
    box-shadow: none;
    margin: 0;
  }

  .header-buttons .btn-primary:hover,
  .header-buttons .btn-primary:focus {
    background: #fff;
    color: #04b4e0;
    border-color: #fff;
  }

  .header .copyrights {
    left: 0;
    right: 0;
    width: 100%;
    text-align: center;
    margin-top: 32px;
    padding: 0 10px 10px;
    font-size: 11px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.72);
  }

  /* Hamburger: top-left when closed */
  .menu-toggle {
    position: fixed;
    left: 16px;
    right: auto;
    top: 16px;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background-color: #04b4e0;
    border: none;
    border-radius: 50%;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  }

  .menu-toggle .menu-toggle-close {
    display: none;
    font-size: 26px;
    color: #fff;
    line-height: 1;
  }

  /* Clean X: top-right when menu open — no pill/circle background */
  .menu-toggle.open {
    left: auto;
    right: 16px;
    width: auto;
    height: auto;
    min-width: 0;
    background: transparent;
    border-radius: 0;
    box-shadow: none;
  }

  .menu-toggle.open .menu-bar {
    display: none;
  }

  .menu-toggle.open .menu-toggle-close {
    display: block;
  }

  .menu-toggle.open span:nth-child(1),
  .menu-toggle.open span:nth-child(2),
  .menu-toggle.open span:nth-child(3) {
    display: none;
    transform: none;
    opacity: 0;
    width: 0;
  }

  /* Hide theme toggle while menu is open */
  #site_header:not(.mobile-menu-hide) ~ .theme-toggle-nav {
    visibility: hidden;
    opacity: 0;
    pointer-events: none;
  }

  .theme-toggle-nav {
    top: 12px;
    right: 12px;
    left: auto;
    z-index: 900;
  }

  .theme-toggle {
    background-color: var(--color-surface);
    color: var(--color-accent);
    border-color: var(--color-accent);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }

  .theme-toggle:hover,
  .theme-toggle:focus {
    color: #fff;
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    opacity: 1;
  }

  body.mobile-menu-open .content-area::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    z-index: 98;
    pointer-events: none;
  }
}