:root {
  --bg: #ffffff;
  --text: #1a1a1a;
  --muted: #5f6368;
  --accent: #2563eb;
  --border: #e5e7eb;
  --max-width: 860px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

/* Google Translate widget: drive it from our own .lang-dropdown, hide its UI */
.google-translate-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.goog-te-banner-frame,
iframe.skiptranslate {
  display: none !important;
}

body {
  top: 0 !important;
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  min-height: 64px;
  gap: 8px 16px;
  padding: 8px 24px;
}

.logo-group {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.contact-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.85rem;
  white-space: nowrap;
}

.contact-link:hover {
  color: var(--accent);
}

.logo {
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.01em;
}

/* Hero */
.hero {
  padding: 0 24px 72px;
  text-align: center;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.8rem;
  color: var(--accent);
  margin: 0 0 12px;
  font-weight: 600;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.5rem);
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}

.hero-bio {
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto 32px;
  font-size: 1.05rem;
}

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 12px 28px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: opacity 0.15s ease;
}

.btn:hover {
  opacity: 0.88;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 480px;
  margin-top: 32px;
}

.contact-form label {
  font-size: 0.85rem;
  font-weight: 500;
  margin-top: 8px;
}

.contact-form input,
.contact-form textarea {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form .btn {
  align-self: flex-start;
  border: none;
  cursor: pointer;
  margin-top: 8px;
}

.contact-form .btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.form-status {
  margin: 0;
  font-size: 0.9rem;
}

.form-status.success {
  color: #16a34a;
}

.form-status.error {
  color: #dc2626;
}

/* Sub menu (above slider) */
.sub-menu {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 16px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 10px 0;
  overflow-x: auto;
}

.sub-menu ul {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-shrink: 0;
  white-space: nowrap;
}

.sub-menu li {
  flex-shrink: 0;
}

.sub-menu a {
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
}

.sub-menu a:hover {
  color: var(--accent);
}

.icon-link {
  display: flex;
  align-items: center;
  color: var(--text);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
}

.icon-link:hover {
  color: var(--accent);
}

.lang-dropdown {
  position: relative;
  flex-shrink: 0;
  animation: slideInFromRight 2.2s ease-in-out;
}

@keyframes slideInFromRight {
  from {
    transform: translateX(60px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.lang-current {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 0.9rem;
  cursor: pointer;
}

.lang-current:focus {
  outline: none;
  border-color: var(--accent);
}

.lang-current .caret {
  color: var(--muted);
}

.flag {
  border-radius: 2px;
  flex-shrink: 0;
  display: block;
}

.lang-options {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  min-width: 140px;
  margin: 0;
  padding: 4px;
  list-style: none;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  z-index: 20;
}

.lang-options li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 0.9rem;
  cursor: pointer;
}

.lang-options li:hover,
.lang-options li[aria-selected="true"] {
  background: var(--border);
}

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  flex-shrink: 0;
  border-radius: 6px;
  padding: 4px 8px;
  border: 1px solid var(--border);
  background: var(--bg);
}

.search-input {
  width: 140px;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 0.9rem;
  padding: 2px 0;
}

.search-input:focus {
  outline: none;
}

.search-box input:focus {
  outline: none;
  border-color: var(--accent);
}

/* Slider */
.slider {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  max-width: var(--max-width);
}

.slides {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.9s ease, transform 0.9s ease;
  pointer-events: none;
  line-height: 0;
}

.slide.active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
  z-index: 1;
}

.slide-photo {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.thinkpad-photo {
  object-position: center 32%;
}

.slide-caption {
  position: absolute;
  bottom: 18px;
  left: 24px;
  margin: 0;
  color: #fff;
  font-weight: 600;
  font-size: 1.05rem;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.6);
  line-height: 1.4;
}

.dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding: 14px 0;
  background: var(--bg);
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: var(--border);
  cursor: pointer;
  padding: 0;
}

.dot.active {
  background: var(--accent);
}

/* Sections */
.section {
  padding: 56px 24px;
  border-top: 1px solid var(--border);
}

.gallery-top {
  border-top: none;
  padding-top: 0;
  padding-bottom: 8px;
}

.section h2 {
  font-size: 1.5rem;
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.section p {
  color: var(--muted);
  max-width: 620px;
}

.skills-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 32px;
}

.skills-grid li {
  padding: 14px 18px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.95rem;
  color: var(--text);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 24px;
}

.site-footer p {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0;
}

/* Responsive */
@media (max-width: 640px) {
  .contact-label {
    display: none;
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .sub-menu {
    flex-wrap: wrap;
    overflow-x: visible;
  }

  .sub-menu ul {
    flex-wrap: wrap;
    white-space: normal;
    row-gap: 10px;
  }

  .search-input {
    width: 110px;
  }
}

@media (max-width: 420px) {
  .header-inner {
    justify-content: center;
    text-align: center;
  }

  .logo-group,
  .contact-group {
    justify-content: center;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111214;
    --text: #f2f2f2;
    --muted: #a1a1aa;
    --border: #2a2a2e;
    --accent: #60a5fa;
  }

  .btn {
    color: #0b0b0c;
  }
}