:root {
  /* Light Mode */
  --light-bg: #ffffff;
  --light-text: #567ea8;
  --light-text-small: #a7a6a7;
  --light-accent: #567ea8;
  --light-accent-hover: #405b77;
  --light-card-bg: #ffffff;
  --light-header-bg: #ffffff;
  --light-header-text: #567ea8;
  --light-hero-bg: #f8f9fa;
  --light-input-bg: #ffffff;
  --light-input-border: #0e529925;
  --light-footer-bg: #567ea8;
  --light-footer-text: #ffffff;
  --light-shadow: rgba(14, 82, 153, 0.1);
  --light-badge-bg: #e6eef7;
  --light-badge-text: #567ea8;

  /* Dark Mode */
  --dark-bg: #121212;
  --dark-text: #b0b0b0;
  --dark-accent: #567ea8;
  --dark-accent-hover: #405b77;
  --dark-card-bg: #0f0f0f;
  --dark-header-bg: #0f0f0f;
  --dark-header-text: #b0b0b0;
  --dark-hero-bg: #0f0f0f;
  --dark-input-bg: #0f0f0f;
  --dark-input-border: #F1F1F110;
  --dark-footer-bg: #0f0f0f;
  --dark-footer-text: #b0b0b0;
  --dark-shadow: rgba(0, 0, 0, 0.3);
  --dark-badge-bg: #46637e85;
  --dark-badge-text: #b0b0b0;
  --border-radius: 8px;
  --transition: all 0.3s ease;
}

* {
  border: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  text-decoration: none;
  box-sizing: border-box;
  user-select: text;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  line-height: 1.5;
  overflow-x: hidden;
  font-family: "SF Pro Display", sans-serif;
  transition: background-color 0.5s, color 0.5s;
}

body.light-mode {
  background-color: var(--light-bg);
  color: var(--light-text);
}

body.dark-mode {
  background-color: var(--dark-bg);
  color: var(--dark-text);
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

img {
  min-width: 100%;
  min-height: 100%;
  -moz-window-dragging: no-drag;
  -webkit-user-drag: none;
  user-select: none;
  pointer-events: none;
}

a {
  color: inherit;
  transition: var(--transition);
  -moz-window-dragging: no-drag;
  -webkit-user-drag: none;
  user-select: text;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: var(--transition);
  background-color: var(--light-card-bg);
  border: 1px solid var(--dark-input-border);
}

body.light-mode .header {
  background-color: var(--light-header-bg);
  color: var(--light-header-text);
}

body.dark-mode .header {
  background-color: var(--dark-header-bg);
  color: var(--dark-header-text);
}

.navbar {
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: center;
}

.logo {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 400;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
}

body.light-mode .logo i {
  color: var(--light-accent);
}

body.dark-mode .logo i {
  color: var(--dark-accent);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
}

.nav-links a {
  font-weight: 400;
  position: relative;
  padding: 0.5rem 0;
  -moz-window-dragging: no-drag;
  -webkit-user-drag: none;
}

.nav-links a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  transition: width 0.3s ease;
}

body.light-mode .nav-links a::after {
  background-color: var(--light-accent);
}

body.dark-mode .nav-links a::after {
  background-color: var(--dark-accent);
}

.nav-links a:hover::after {
  width: 100%;
}

.controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
}

#language-toggle,
#theme-toggle {
  background: none;
  cursor: pointer;
  font-size: 1rem;
  padding: .375rem 1.175rem;
  border-radius: .375rem;
  transition: var(--transition);
}

body.light-mode #language-toggle,
body.light-mode #theme-toggle {
  color: var(--light-text);
  background-color: rgba(168, 50, 50, 0.1);
}

body.dark-mode #language-toggle,
body.dark-mode #theme-toggle {
  color: var(--dark-text);
  background-color: rgba(66, 112, 198, 0.2);
}

#language-toggle:hover,
#theme-toggle:hover {
  opacity: 0.7;
}

body.light-mode #language-toggle:hover,
body.light-mode #theme-toggle:hover {
  background-color: var(--light-accent);
  color: white;
}

body.dark-mode #language-toggle:hover,
body.dark-mode #theme-toggle:hover {
  background-color: var(--dark-accent);
  color: white;
}

.current-lang {
  font-weight: 400;
}

body.light-mode .dark-icon {
  display: block;
}

body.light-mode .light-icon {
  display: none;
}

body.dark-mode .dark-icon {
  display: none;
}

body.dark-mode .light-icon {
  display: block;
}

.menu-toggle {
  display: none;
  background: none;
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
}

body.light-mode .menu-toggle {
  color: var(--light-text);
}

body.dark-mode .menu-toggle {
  color: var(--dark-text);
}

section {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  min-height: 100vh;
}

.hero {
  min-width: 100% !important;
  min-height: 100% !important;
  position: relative;
  overflow: hidden;
  padding-top: 56.25%;
  transition: var(--transition);
  /* position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center; */
}

.hero iframe {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  min-width: 100%;
  min-height: 100%;
  cursor: pointer;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.btn {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  font-weight: 400;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

body.light-mode .btn {
  background-color: var(--light-accent);
  color: white;
}

body.dark-mode .btn {
  background-color: var(--dark-accent);
  color: white;
}

body.light-mode .btn:hover {
  background-color: var(--light-accent-hover);
}

body.dark-mode .btn:hover {
  background-color: var(--dark-accent-hover);
}

.scroll-down {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.5rem;
  animation: bounce 2s infinite;
  z-index: 2;
}

body.light-mode .scroll-down {
  color: var(--light-accent);
}

body.dark-mode .scroll-down {
  color: var(--dark-accent);
}

@keyframes bounce {
  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0) translateX(-50%);
  }

  40% {
    transform: translateY(-20px) translateX(-50%);
  }

  60% {
    transform: translateY(-10px) translateX(-50%);
  }
}

section {
  padding: 5rem 0;
}

body.light-mode section:nth-child(even) {
  background-color: #f0f0f0;
}

body.dark-mode section:nth-child(even) {
  background-color: #0f0f0f;
}

.section-header {
  text-align: center;
  margin-bottom: 5rem;
}

.badge {
  display: inline-block;
  padding: 0.3rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 400;
  margin-bottom: 1rem;
}

body.light-mode .badge {
  background-color: var(--light-badge-bg);
  color: var(--light-badge-text);
}

body.dark-mode .badge {
  background-color: var(--dark-badge-bg);
  color: var(--dark-badge-text);
}

.section-header h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  font-weight: 200;
}

.divider {
  width: 60px;
  height: 3px;
  margin: 0 auto 1.5rem;
}

body.light-mode .divider {
  background-color: var(--light-accent);
}

body.dark-mode .divider {
  background-color: var(--dark-accent);
}

.section-header p {
  max-width: 800px;
  margin: 0 auto;
  font-size: 1.1rem;
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-text p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
}

.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}

.stat-card {
  padding: 1.5rem;
  border-radius: var(--border-radius);
  text-align: center;
  transition: var(--transition);
}

body.light-mode .stat-card {
  background-color: var(--light-card-bg);
  border: 1px solid #eaeaea;
}

body.dark-mode .stat-card {
  background-color: var(--dark-card-bg);
  border: 1px solid #333333;
}

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

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 400;
  margin-bottom: 0.5rem;
}

body.light-mode .stat-number {
  color: var(--light-accent);
}

body.dark-mode .stat-number {
  color: var(--dark-accent);
}

.stat-label {
  font-size: 0.9rem;
}

.about-img {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  padding-top: 56.25%;
  transition: var(--transition);
}

.about-img img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: 100% 100%;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.375rem;
}

.service-card {
  padding: 1.725rem;
  border-radius: var(--border-radius);
  text-align: center;
  transition: var(--transition);
}

body.light-mode .service-card {
  background-color: var(--light-card-bg);
  border: 1px solid var(--light-input-border);
}

body.dark-mode .service-card {
  background-color: var(--dark-card-bg);
  border: 1px solid var(--dark-input-border);
}

.service-card:hover {
  transform: translateY(-10px);
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 1.275rem;
  transition: transform 0.3s ease;
}

body.light-mode .service-icon {
  color: var(--light-accent);
}

body.dark-mode .service-icon {
  color: var(--dark-accent);
}

.service-card h3 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.service-card p {
  color: var(--light-text-small);
}

body.dark-mode .service-card p {
  color: var(--dark-text-small);
}

.project-tabs {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.tab-btn {
  padding: 0.5rem 1rem;
  border-radius: 50px;
  cursor: pointer;
  font-weight: 400;
  transition: var(--transition);
}

body.light-mode .tab-btn {
  background-color: #f0f0f0;
  color: #666;
}

body.dark-mode .tab-btn {
  background-color: #2a2a2a;
  color: #aaa;
}

body.light-mode .tab-btn:hover {
  background-color: #e0e0e0;
}

body.dark-mode .tab-btn:hover {
  background-color: #333;
}

body.light-mode .tab-btn.active {
  background-color: var(--light-accent);
  color: white;
}

body.dark-mode .tab-btn.active {
  background-color: var(--dark-accent);
  color: white;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
}

.project-card {
  position: relative;
  border-radius: var(--border-radius);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  transition: var(--transition);
}

body.light-mode .project-card {
  border: 1px solid var(--light-accent);
}

body.dark-mode .project-card {
  border: 1px solid var(--dark-accent);
}

body.light-mode .project-card:hover {
  box-shadow: 0 15px 20px var(--light-shadow);
}

body.dark-mode .project-card:hover {
  box-shadow: 0 15px 20px var(--dark-shadow);
}

.project-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  background: linear-gradient(to top, rgba(89, 141, 189, 0.637), transparent);
  color: white;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.project-card:hover .project-overlay {
  opacity: 1;
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  font-size: 1.125rem;
}

body.light-mode .contact-icon {
  background-color: var(--light-badge-bg);
  color: var(--light-accent);
}

body.dark-mode .contact-icon {
  background-color: var(--dark-badge-bg);
  color: var(--dark-accent);
}

.contact-details h3 {
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
}

.contact-details a {
  transition: var(--transition);
}

body.light-mode .contact-details a:hover {
  color: var(--light-accent);
}

body.dark-mode .contact-details a:hover {
  color: var(--dark-accent);
}

.contact-form-container {
  border-radius: var(--border-radius);
  padding: 2rem;
}

body.light-mode .contact-form-container {
  background-color: var(--light-card-bg);
  box-shadow: 0 5px 15px var(--light-shadow);
  border: 1px solid var(--light-input-border);
}

body.dark-mode .contact-form-container {
  background-color: #101010;
  box-shadow: 0 5px 15px var(--dark-shadow);
  border: 1px solid var(--dark-input-border);
}

.form-group {
  margin-bottom: 1.5rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1rem;
  border-radius: var(--border-radius);
  font-size: 1rem;
  transition: var(--transition);
}

body.light-mode .contact-form input,
body.light-mode .contact-form textarea {
  background-color: var(--light-input-bg);
  color: var(--light-text);
  border: 1px solid var(--light-input-border);
}

body.dark-mode .contact-form input,
body.dark-mode .contact-form textarea {
  background-color: var(--dark-input-bg);
  color: var(--dark-text);
  border: 1px solid var(--dark-input-border);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  transform: translateY(-2px);
}

body.light-mode .contact-form input:focus,
body.light-mode .contact-form textarea:focus {
  border-color: var(--light-accent);
}

body.dark-mode .contact-form input:focus,
body.dark-mode .contact-form textarea:focus {
  border-color: var(--dark-accent);
}

.contact-form textarea {
  min-height: 100px;
  resize: vertical;
}

.btn-submit {
  width: 100%;
  padding: 0.75rem;
}

.form-status {
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: var(--border-radius);
  text-align: center;
  display: none;
}

.form-status.success {
  display: block;
  background-color: rgba(39, 174, 96, 0.1);
  color: #59c586;
  border: 1px solid #80be9a;
}

.form-status.error {
  display: block;
  background-color: rgba(231, 76, 60, 0.1);
  color: #ec8175;
  border: 1px solid #db5d4f;
}

.footer {
  padding: 4rem 0 2rem;
}

body.light-mode .footer {
  background-color: var(--light-footer-bg);
  border: 1px solid var(--light-input-border);
  color: var(--light-footer-text);
}

body.dark-mode .footer {
  border: 1px solid var(--dark-input-border);
  background-color: var(--dark-footer-bg);
  color: var(--dark-footer-text);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-about {
  max-width: 400px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

body.light-mode .footer-logo i {
  color: var(--light-accent);
}

body.dark-mode .footer-logo i {
  color: var(--dark-accent);
}

.footer-about p {
  margin-bottom: 1.5rem;
  opacity: 0.8;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  transition: var(--transition);
}

body.light-mode .social-links a {
  background-color: rgba(255, 255, 255, 0.1);
}

body.dark-mode .social-links a {
  background-color: rgba(255, 255, 255, 0.05);
}

.social-links a:hover {
  transform: translateY(-3px);
}

body.light-mode .social-links a:hover {
  background-color: var(--light-accent);
}

body.dark-mode .social-links a:hover {
  background-color: var(--dark-accent);
}

.footer h3 {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer h3::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
}

body.light-mode .footer h3::after {
  background-color: var(--light-accent);
}

body.dark-mode .footer h3::after {
  background-color: var(--dark-accent);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-links a {
  opacity: 0.8;
  transition: var(--transition);
}

.footer-links a:hover {
  opacity: 1;
  transform: translateX(5px);
}

body.light-mode .footer-links a:hover {
  color: var(--light-accent);
}

body.dark-mode .footer-links a:hover {
  color: var(--dark-accent);
}

.footer-contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.footer-contact-item i {
  margin-top: 5px;
}

body.light-mode .footer-contact-item i {
  color: var(--light-accent);
}

body.dark-mode .footer-contact-item i {
  color: var(--dark-accent);
}

.footer-contact-item p {
  margin-bottom: 0.3rem;
  opacity: 0.8;
  font-size: 0.9rem;
}

.footer-contact-item a {
  transition: var(--transition);
}

body.light-mode .footer-contact-item a:hover {
  color: var(--light-accent);
}

body.dark-mode .footer-contact-item a:hover {
  color: var(--dark-accent);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--dark-input-border);
  font-size: 0.9rem;
  opacity: 0.7;
}

.animate-fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeIn 1s ease forwards;
}

.delay-200 {
  animation-delay: 200ms;
}

.delay-400 {
  animation-delay: 400ms;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 992px) {
  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-video {
    order: -1;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }

  .footer-about {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: inherit;
    padding: 1rem;
    box-shadow: 0 5px 15px var(--light-shadow);
    z-index: 100;
  }

  body.dark-mode .nav-links {
    box-shadow: 0 5px 15px var(--dark-shadow);
  }

  .nav-links.active {
    display: flex;
  }

  .menu-toggle {
    display: block;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-about {
    grid-column: span 1;
  }
}

@media (max-width: 576px) {
  .stats {
    grid-template-columns: 1fr;
  }

  .project-tabs {
    flex-direction: column;
    align-items: center;
  }

  .tab-btn {
    width: 100%;
    max-width: 200px;
  }
}

@media (max-width: 600px) {
  body.light-mode .logo i {
    font-size: 1.5rem;
    display: block;
  }

  .name {
    display: none;
  }
}