:root {
  --bg: #07090b;
  --panel: #0f1316;
  --text: #e6eef6;
  --muted: #98a0ad;
  --accent: #00ffd5;
  --accent-2: #7c5cff;
  --border: rgba(255, 255, 255, 0.08);
  --border-focus: rgba(0, 255, 213, 0.5);
  --container-width: 1400px;
  --header-height: 105px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important;
}

html {
  font-family: "Space Grotesk", sans-serif;
  background-color: var(--bg);
  color: var(--text);
  scroll-behavior: smooth;
  height: 100%;
}

body {
  min-height: 100%;
  position: relative;
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  --gap: 5em;
  --line: 1px;
  --color: rgba(255, 255, 255, 0.1);
  background-image:
    linear-gradient(
      -90deg,
      transparent calc(var(--gap) - var(--line)),
      var(--color) calc(var(--gap) - var(--line) + 1px),
      var(--color) var(--gap)
    ),
    linear-gradient(
      0deg,
      transparent calc(var(--gap) - var(--line)),
      var(--color) calc(var(--gap) - var(--line) + 1px),
      var(--color) var(--gap)
    );
  background-size: var(--gap) var(--gap);
  background-position: 0 0;
  animation: moveGrid 5s linear infinite;
}

@keyframes moveGrid {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: var(--gap) var(--gap);
  }
}

a {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.1;
}

.mono {
  font-family: "Space Grotesk", sans-serif;
}

.text-muted {
  color: var(--muted);
}

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

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.site-header {
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  transition: background-color 0.3s ease;
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 0 20px;
  max-width: 1430px;
  margin: 0 auto;
}

.nav-link {
  display: inline-block;
  padding: 8px 16px;
  margin-left: 8px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all 0.2s;
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--accent);
}

.nav-link:hover {
  background: rgba(0, 255, 213, 0.05);
  transform: translateY(-2px);
  border-color: rgba(0, 255, 213, 0.3);
}

.hero {
  padding-top: 0px;
  padding-bottom: 80px;
  min-height: 90vh;
  align-items: center;
}

.hero-content {
  grid-column: 1 / span 6;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-title {
  font-size: clamp(3rem, 5vw, 5rem);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.28rem;
  font-weight: 600;
  color: var(--muted);
  max-width: 650px;
  margin-bottom: 40px;
}

.cta-group {
  display: flex;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-weight: 600;
  font-size: 1.25rem;
  border: 1px solid var(--accent);
  background: rgba(0, 255, 213, 0.05);
  color: var(--accent);
  transition:
    transform 0.2s,
    box-shadow 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 255, 213, 0.15);
  background: rgba(0, 255, 213, 0.1);
}

.hero-image {
  grid-column: 8 / span 5;
  position: relative;
  display: flex;
  justify-content: flex-end;
}

.hero-img-container {
  position: relative;
  max-width: 100%;
  width: 100%;
}

.hero-img-container::before {
  content: "";
  position: absolute;
  bottom: -10px;
  left: -10px;
  width: 100px;
  height: 100px;
  border-bottom: 1px solid var(--accent);
  border-left: 1px solid var(--accent);
  opacity: 0.6;
  z-index: 1;
}

.hero-img-container::after {
  content: "";
  position: absolute;
  top: -10px;
  right: -10px;
  width: 100px;
  height: 100px;
  border-top: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
  opacity: 0.6;
  z-index: 1;
}

.hero-image::before {
  content: "";
  position: absolute;
  top: -10px;
  left: -10px;
  width: 100px;
  height: 100px;
  border-top: 1px solid var(--accent);
  border-left: 1px solid var(--accent);
  opacity: 0.6;
  z-index: 1;
}

.hero-image::after {
  content: "";
  position: absolute;
  bottom: -10px;
  right: -10px;
  width: 100px;
  height: 100px;
  border-bottom: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
  opacity: 0.6;
  z-index: 1;
}

.hero-img-container img {
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  filter: grayscale(20%) contrast(110%);
  transition: grayscale 0.3s;
}

.marquee-container {
  width: 100%;
  overflow: hidden;
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--panel);
  position: relative;
  margin-bottom: 60px;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
}

.marquee-container::before,
.marquee-container::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  pointer-events: none;
  z-index: 10;
}

.marquee-container::before {
  left: 0;
  background: linear-gradient(
    to right,
    var(--bg) 0%,
    rgba(7, 9, 11, 0.9) 40%,
    rgba(7, 9, 11, 0.5) 70%,
    transparent 100%
  );
}

.marquee-container::after {
  right: 0;
  background: linear-gradient(
    to left,
    var(--bg) 0%,
    rgba(7, 9, 11, 0.9) 40%,
    rgba(7, 9, 11, 0.5) 70%,
    transparent 100%
  );
}

.marquee-content {
  display: flex;
  gap: 32px;
  width: max-content;
  will-change: transform;
  backface-visibility: hidden;
  transform: translateZ(0);
}

.marquee-item {
  padding: 12px 24px;
  border: 1px solid var(--border);
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.9rem;
  color: var(--muted);
  white-space: nowrap;
  transition: all 0.2s;
  background: var(--bg);
}

.marquee-item.centered {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 10px rgba(0, 255, 213, 0.1);
}

section {
  padding: 80px 0;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 40px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: "_";
  color: var(--accent);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 16px;
  margin-bottom: 60px;
}

.skill-card {
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 16px;
  text-align: center;
  transition:
    transform 0.2s,
    box-shadow 0.2s,
    border-color 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100px;
}

.skill-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.5);
}

.skill-name {
  font-weight: 600;
  margin-bottom: 4px;
}

.skill-level {
  font-size: 0.75rem;
  color: var(--muted);
  font-family: "Space Grotesk", sans-serif;
}

.cert-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cert-card {
  display: flex;
  align-items: center;
  padding: 24px;
  border: 1px solid var(--border);
  background: var(--panel);
  transition: background 0.2s;
}

.cert-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.5);
}

.cert-num {
  font-size: 2rem;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.45);
  margin-right: 32px;
  min-width: 40px;
}

.cert-info h3 {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.project-card {
  border: 1px solid var(--border);
  background: var(--panel);
  display: flex;
  flex-direction: column;
  transition: transform 0.2s;
  cursor: pointer;
}

.project-card:hover {
  transform: translateY(-5px);
  border-color: var(--muted);
}

.project-img {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-bottom: 1px solid var(--border);
}

.project-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-title {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.project-desc {
  font-size: 0.95rem;
  color: var(--muted);
  margin-bottom: 20px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-clamp: 3;
}

.project-tags {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 0.75rem;
  padding: 4px 8px;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: "Space Grotesk", sans-serif;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s;
  backdrop-filter: blur(4px);
}

.modal-overlay.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg);
  border: 1px solid var(--border);
  width: 90%;
  max-width: 600px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
}

.modal-info {
  padding: 40px;
  display: flex;
  flex-direction: column;
}

.close-modal {
  position: absolute;
  top: 0;
  right: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  font-size: 1.5rem;
  background: var(--bg);
  z-index: 10;
}

.close-modal:hover {
  background: var(--accent);
  color: var(--bg);
}

.close-modal:focus-visible {
  outline-offset: -4px;
}

.contact-container {
  max-width: 800px;
  margin: 0 auto;
}

.terminal-panel {
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 40px;
  position: relative;
  width: 85%;
  margin: 0 auto;
}

.terminal-header {
  border-bottom: 1px solid var(--border);
  padding: 10px 20px;
  margin: -40px -40px 40px -40px;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  justify-content: space-between;
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--accent);
}

.form-input,
.form-textarea {
  width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border);
  padding: 12px 16px;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(0, 255, 213, 0.02);
}

.form-textarea {
  min-height: 150px;
  resize: vertical;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  margin-top: 60px;
  background: var(--panel);
  text-align: center;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-btn {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  transition: all 0.2s;
  color: var(--muted);
}

.social-btn:hover {
  background: var(--text);
  color: var(--bg);
  border-color: var(--text);
  transform: translateY(-3px);
}

@media (max-width: 1024px) {
  .hero-content {
    grid-column: 1 / span 12;
    text-align: left;
    align-items: flex-start;
  }

  .hero-image {
    grid-column: 1 / span 12;
    justify-content: center;
    display: flex;
    margin-top: 40px;
  }

  .cta-group {
    justify-content: flex-start;
    margin-left: 0;
  }

  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .modal-content {
    grid-template-columns: 1fr;
    max-height: 80vh;
  }
}

@media (max-width: 640px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 2rem;
  }

  .hero-title {
    font-size: 3rem;
  }

  .nav-link {
    display: block;
    margin: 0;
    text-align: center;
    border-top: 1px solid var(--border);
  }

  .header-inner {
    padding: 0 20px;
    max-width: 100%;
    flex-wrap: wrap;
  }

  .site-header {
    padding: 0;
  }

  .nav-link-brand {
    margin-left: 0;
    padding-left: 0;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg);
    z-index: 98;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
  }

  .nav-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-menu .nav-link {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text);
    border: none;
    background: transparent;
    padding: 0;
  }

  .nav-menu .nav-link:hover {
    color: var(--accent);
    transform: scale(1.05);
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border: 1px solid var(--border);
    width: 44px;
    height: 44px;
    z-index: 99;
    position: relative;
    background: var(--bg);
  }

  .mobile-toggle svg {
    position: absolute;
    width: 24px;
    height: 24px;
    fill: currentColor;
    transition:
      transform 0.3s ease,
      opacity 0.3s ease;
  }

  .mobile-toggle[aria-expanded="false"] .icon-close {
    opacity: 0;
    transform: rotate(-90deg) scale(0.5);
  }

  .mobile-toggle[aria-expanded="false"] .icon-menu {
    opacity: 1;
    transform: rotate(0deg) scale(1);
  }

  .mobile-toggle[aria-expanded="true"] .icon-menu {
    opacity: 0;
    transform: rotate(90deg) scale(0.5);
  }

  .mobile-toggle[aria-expanded="true"] .icon-close {
    opacity: 1;
    transform: rotate(0deg) scale(1);
  }

  .ql-url {
    display: none;
  }

  .ql-sep {
    display: none;
  }

  .ql-row {
    flex-direction: row;
    width: 100%;
  }

  .ql-label {
    width: 100%;
    max-width: none;
    justify-content: flex-start;
  }

  .hero {
    margin-top: 45px;
  }
}

@media (min-width: 641px) {
  .mobile-toggle {
    display: none;
  }

  .nav-menu {
    display: block !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  ::before,
  ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .marquee-content {
    animation: none !important;
  }
}

.ql-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ql-row {
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform 0.2s;
}

.ql-row:hover .ql-card {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.5);
}

.ql-card {
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition:
    transform 0.2s,
    box-shadow 0.2s,
    border-color 0.2s;
  font-family: "Space Grotesk", sans-serif;
}

.ql-label {
  width: 180px;
  max-width: 200px;
  font-weight: 700;
  color: var(--text);
  flex-shrink: 0;
  justify-content: flex-start;
}

.ql-url {
  flex: 1;
  color: var(--text);
  overflow: hidden;
}

.ql-url h3 {
  display: block;
  width: 100%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  text-decoration: none;
  color: inherit;
}

.ql-sep {
  font-weight: 800;
  color: var(--muted);
  font-size: 1.2rem;
  user-select: none;
}

@media (max-width: 768px) {
  .ql-row {
    flex-direction: row !important;
    width: 100%;
  }

  .ql-url,
  .ql-sep {
    display: none !important;
  }

  .ql-label {
    width: 100% !important;
    max-width: none !important;
    justify-content: flex-start;
  }
}

@media (max-width: 1024px) {
  .hero-content {
    text-align: left !important;
    align-items: flex-start !important;
  }

  .cta-group {
    justify-content: flex-start !important;
    margin-left: 0 !important;
    padding-left: 0 !important;
  }

  .hero-image {
    justify-content: flex-start !important;
  }
}