/* ============================================
   LMNOP — Terminal Portfolio
   ============================================ */

body {
  font-family: var(--font-family);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  overflow-x: hidden;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding-inline: var(--section-px);
}

.section {
  padding-block: var(--section-py);
}

.accent {
  color: var(--cyan);
}

.section__title {
  font-family: var(--font-mono);
  font-size: var(--heading-md);
  font-weight: var(--font-bold);
  margin-bottom: var(--gap-xl);
  color: var(--text-primary);
}

/* ============================================
   Cursor blink
   ============================================ */
.cursor-blink {
  animation: blinkCursor 1s step-end infinite;
}

@keyframes blinkCursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

/* ============================================
   Scroll Progress Bar
   ============================================ */
.scroll-progress {
  display: none;
}

@media (min-width: 768px) {
  .scroll-progress {
    display: block;
    position: fixed;
    top: 0;
    right: 12px;
    width: 3px;
    height: calc(var(--scroll-progress, 0) * 1%);
    background: var(--gradient-primary);
    z-index: 9999;
    border-radius: var(--radius-pill);
    transition: height 0.1s linear;
  }
}

/* ============================================
   Nav
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(7, 7, 27, 0.85);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.nav.scrolled {
  border-bottom-color: rgba(107, 238, 255, 0.12);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 1rem var(--section-px);
}

.nav__logo {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--cyan);
  letter-spacing: 0.5px;
}

.nav__links {
  display: none;
  flex-direction: column;
  gap: var(--gap-sm);
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(7, 7, 27, 0.97);
  backdrop-filter: var(--glass-blur);
  padding: var(--gap-lg) var(--section-px);
  border-bottom: 1px solid rgba(107, 238, 255, 0.12);
}

.nav__links.open {
  display: flex;
}

.nav__link {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding: 0.5rem 0;
  transition: color var(--transition);
}

.nav__link:hover {
  color: var(--cyan);
}

/* Hamburger */
.nav__hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
  z-index: 1001;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav__hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Tablet+ */
@media (min-width: 768px) {
  .nav__links {
    display: flex;
    flex-direction: row;
    position: static;
    background: none;
    backdrop-filter: none;
    padding: 0;
    border-bottom: none;
    gap: var(--gap-lg);
  }

  .nav__hamburger {
    display: none;
  }
}

/* ============================================
   Terminal shared components
   ============================================ */
.terminal__topbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.terminal__topbar--sm {
  padding: 8px 12px;
  gap: 6px;
}

.terminal__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.terminal__topbar--sm .terminal__dot {
  width: 10px;
  height: 10px;
}

.terminal__dot--red { background: #ff5f57; }
.terminal__dot--yellow { background: #febc2e; }
.terminal__dot--green { background: #28c840; }

.terminal__topbar-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-muted);
  margin-left: auto;
}

/* ============================================
   Hero
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 6rem var(--section-px) 3rem;
  gap: var(--gap-xl);
}

.hero__terminal {
  width: 100%;
  max-width: 700px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  box-shadow: var(--shadow-card), 0 0 60px rgba(107, 238, 255, 0.06);
  border: var(--glass-border);
  overflow: hidden;
  position: relative;
}

.terminal__body {
  position: relative;
  padding: 1.25rem;
  min-height: 220px;
  overflow: hidden;
}

.terminal__scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.1) 2px,
    rgba(0, 0, 0, 0.1) 4px
  );
  pointer-events: none;
  z-index: 1;
}

.terminal__content {
  position: relative;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--text-primary);
}

.terminal__content .line {
  white-space: pre-wrap;
  word-break: break-word;
}

.terminal__content .line .cmd {
  color: var(--cyan);
}

.terminal__content .line .output {
  color: var(--text-secondary);
}

.terminal__content .typing-cursor {
  display: inline-block;
  width: 8px;
  height: 1.1em;
  background: var(--cyan);
  vertical-align: text-bottom;
  animation: blinkCursor 1s step-end infinite;
  margin-left: 2px;
}

/* Glitch effect on hover */
.hero__terminal:hover .terminal__body {
  animation: glitch 0.3s ease;
}

@keyframes glitch {
  0%   { clip-path: inset(0 0 0 0); }
  20%  { clip-path: inset(20% 0 40% 0); }
  40%  { clip-path: inset(60% 0 5% 0); }
  60%  { clip-path: inset(10% 0 70% 0); }
  80%  { clip-path: inset(50% 0 20% 0); }
  100% { clip-path: inset(0 0 0 0); }
}

/* Hero CTA */
.hero__cta {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  color: var(--cyan);
  border: 1px solid var(--cyan);
  padding: 0.75rem 2rem;
  border-radius: var(--radius-pill);
  transition: background var(--transition), box-shadow var(--transition);
}

.hero__cta:hover {
  background: rgba(107, 238, 255, 0.1);
  box-shadow: var(--shadow-glow-cyan);
}

.hero__cta-arrow {
  display: inline-block;
  animation: float 2s ease-in-out infinite;
}

/* ============================================
   About
   ============================================ */
.about__grid {
  display: flex;
  flex-direction: column;
  gap: var(--gap-xl);
}

.about__avatar-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-card);
  border: var(--glass-border);
  box-shadow: var(--shadow-card);
  max-width: 280px;
  margin: 0 auto;
}

.about__avatar-container {
  padding: 1.5rem;
  display: flex;
  justify-content: center;
}

.about__avatar {
  width: 200px;
  height: 200px;
  border-radius: var(--radius-sm);
}

.about__bio {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: var(--gap-md);
  line-height: 1.8;
}

.about__stats {
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
  margin-top: var(--gap-lg);
  font-family: var(--font-mono);
  padding: 1.25rem;
  background: var(--bg-card);
  border: var(--glass-border);
  border-radius: var(--radius-md);
}

.stat {
  display: grid;
  grid-template-columns: 140px 70px 1fr;
  align-items: center;
  gap: var(--gap-sm);
  font-size: var(--text-sm);
}

.stat__label {
  color: var(--cyan);
  font-weight: var(--font-medium);
}

.stat__value {
  color: var(--text-secondary);
  text-align: right;
}

.stat__bar {
  height: 14px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 2px;
  overflow: hidden;
}

.stat__fill {
  height: 100%;
  width: var(--fill);
  background: var(--gradient-primary);
  border-radius: 2px;
  transition: width 1s ease-out;
}

@media (min-width: 768px) {
  .about__grid {
    flex-direction: row;
    align-items: flex-start;
  }

  .about__avatar-wrapper {
    flex-shrink: 0;
    margin: 0;
  }

  .about__content {
    flex: 1;
  }
}

@media (min-width: 1024px) {
  .stat {
    grid-template-columns: 160px 80px 1fr;
  }
}

/* ============================================
   Skills
   ============================================ */
.skills__card {
  background: var(--bg-card);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.skills__body {
  padding: 1.5rem;
}

.skills__code {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 2;
  white-space: pre-wrap;
  word-break: break-word;
}

.code-brace {
  color: var(--text-primary);
}

.code-key {
  color: var(--cyan);
}

.code-value {
  color: var(--purple);
}

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

@media (min-width: 768px) {
  .skills__body {
    padding: 2rem 2.5rem;
  }

  .skills__code {
    font-size: var(--text-base);
  }
}

/* ============================================
   Projects
   ============================================ */
.project-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin-bottom: var(--gap-xl);
  transition: transform var(--transition), box-shadow var(--transition);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 40px rgba(107, 238, 255, 0.08);
}

.project-card__image-wrapper {
  position: relative;
  overflow: hidden;
}

.project-card__image-wrapper .terminal__topbar {
  border-radius: 0;
}

.project-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.project-card__content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
}

.project-card__title {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}

.project-card__status {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--purple);
  background: rgba(147, 0, 255, 0.1);
  border: 1px solid rgba(147, 0, 255, 0.25);
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
}

.project-card__desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
}

.project-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-sm);
}

.tag {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--cyan);
  background: rgba(107, 238, 255, 0.08);
  border: 1px solid rgba(107, 238, 255, 0.2);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
}

/* Project cards slide-in from right with glitch stutter */
.project-card[data-animate] {
  opacity: 0;
  transform: translateX(60px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.project-card[data-animate].visible {
  opacity: 1;
  transform: translateX(0);
  animation: slideInGlitch 0.6s ease-out;
}

@keyframes slideInGlitch {
  0%   { transform: translateX(60px); opacity: 0; }
  30%  { transform: translateX(-8px); opacity: 1; }
  50%  { transform: translateX(4px); }
  70%  { transform: translateX(-2px); }
  100% { transform: translateX(0); }
}

@media (min-width: 768px) {
  .project-card {
    flex-direction: row;
  }

  .project-card__image-wrapper {
    flex: 0 0 45%;
    max-width: 45%;
  }

  .project-card__image {
    height: 100%;
    min-height: 260px;
  }

  .project-card__content {
    flex: 1;
    padding: 2rem;
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  .project-card__image-wrapper {
    flex: 0 0 42%;
    max-width: 42%;
  }

  .project-card__content {
    padding: 2.5rem;
  }
}

/* ============================================
   Contact
   ============================================ */
.contact__terminal {
  background: var(--bg-card);
  border: var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  max-width: 700px;
}

.contact__body {
  padding: 1.5rem;
  font-family: var(--font-mono);
}

.contact__prompt {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--gap-lg);
}

.contact__prompt--end {
  margin-top: var(--gap-lg);
  margin-bottom: 0;
}

.contact__links {
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
}

.contact__link {
  display: flex;
  align-items: center;
  gap: var(--gap-md);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
  color: var(--text-secondary);
}

.contact__link:hover {
  background: rgba(107, 238, 255, 0.06);
  color: var(--cyan);
}

.contact__link--static {
  cursor: default;
}

.contact__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.contact__link-label {
  font-size: var(--text-xs);
  color: var(--cyan);
  min-width: 80px;
  font-weight: var(--font-medium);
}

.contact__link-value {
  font-size: var(--text-sm);
}

@media (min-width: 768px) {
  .contact__body {
    padding: 2rem 2.5rem;
  }
}

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: 3rem 0 2rem;
  text-align: center;
  font-family: var(--font-mono);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer__exit {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: var(--gap-md);
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--text-muted);
}