/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: hsl(228, 12%, 12%);
  --fg: hsl(220, 10%, 85%);
  --card: hsl(228, 12%, 16%);
  --card-fg: hsl(220, 10%, 85%);
  --primary: hsl(45, 100%, 50%);
  --primary-fg: hsl(228, 12%, 10%);
  --muted: hsl(228, 10%, 22%);
  --muted-fg: hsl(220, 8%, 55%);
  --border: hsl(228, 10%, 22%);
  --sidebar-bg: hsl(228, 14%, 14%);
  --sidebar-fg: hsl(220, 10%, 75%);
  --radius: 0.5rem;
}

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.6;
}

h1, h2, h3, h4 { color: #fff; text-wrap: balance; }
p { text-wrap: pretty; }
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ===== LAYOUT ===== */
.sidebar {
  position: fixed;
  left: 0; top: 0;
  width: 320px;
  height: 100vh;
  overflow-y: auto;
  background: var(--card);
  border-right: 1px solid var(--border);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 10;
}

.main-content {
  margin-left: 320px;
}

/* ===== SIDEBAR ===== */
.profile-photo-wrapper {
  position: relative;
  margin-bottom: 1.25rem;
}
.profile-photo {
  width: 112px; height: 112px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
  outline: 2px solid var(--card);
  outline-offset: 2px;
}
.status-dot {
  position: absolute;
  bottom: 4px; right: 4px;
  width: 16px; height: 16px;
  background: var(--primary);
  border-radius: 50%;
  border: 2px solid var(--card);
}

.sidebar-name {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.sidebar-role {
  color: var(--muted-fg);
  font-size: 0.875rem;
  text-align: center;
  margin-top: 2px;
}

.sidebar-info {
  width: 100%;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.875rem;
}
.info-row {
  display: flex;
  justify-content: space-between;
}
.info-row span:first-child { color: var(--muted-fg); }

.sidebar-divider {
  width: 100%;
  border: none;
  height: 1px;
  background: var(--border);
  margin: 1.5rem 0;
}

.skills-list {
  list-style: none;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.875rem;
}
.skills-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}
.check {
  color: var(--primary);
  font-size: 0.75rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.cv-links {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.cv-links a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--fg);
  transition: color 0.2s;
}
.cv-links a:hover { color: var(--primary); }
.cv-links svg { color: var(--primary); flex-shrink: 0; }

.social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.social-links a {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted-fg);
  transition: all 0.2s;
}
.social-links a:hover {
  background: var(--primary);
  color: var(--primary-fg);
}

/* ===== HERO ===== */
.hero {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 4rem 1.5rem 4rem 3rem;
}
.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.text-gradient {
  background: linear-gradient(to right, var(--primary), hsl(50, 100%, 70%));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.code-tagline {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  color: var(--muted-fg);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.tag { color: var(--primary); }

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary);
  color: var(--primary-fg);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  transition: filter 0.2s;
  width: fit-content;
}
.btn-primary:hover { filter: brightness(1.1); }

.stats {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
}
.stat-number {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
  font-family: 'JetBrains Mono', monospace;
}
.stats p {
  font-size: 0.875rem;
  color: var(--muted-fg);
  margin-top: 0.25rem;
}

/* ===== SECTIONS ===== */
.section {
  padding: 5rem 1.5rem 5rem 3rem;
}
.section-title {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 2rem;
  background: linear-gradient(to right, var(--primary), hsl(50, 100%, 70%));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== ABOUT ===== */
.about-text {
  max-width: 48rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.about-text p {
  font-size: 0.875rem;
  color: var(--muted-fg);
  line-height: 1.7;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
  max-width: 48rem;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  text-align: center;
}
.stat-card .stat-number { display: block; font-size: 1.5rem; }
.stat-label {
  font-size: 0.75rem;
  color: var(--muted-fg);
  margin-top: 0.25rem;
  display: block;
}

/* ===== EXPERIENCE ===== */
.experience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.exp-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.exp-card:hover {
  border-color: hsla(45, 100%, 50%, 0.4);
  box-shadow: 0 4px 20px hsla(45, 100%, 50%, 0.05);
}
.exp-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.exp-card p {
  font-size: 0.875rem;
  color: var(--muted-fg);
  line-height: 1.6;
}

/* ===== PORTFOLIO ===== */
.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}
.filter-btn {
  padding: 0.375rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  background: var(--muted);
  color: var(--muted-fg);
  transition: all 0.2s;
  font-family: inherit;
}
.filter-btn:hover { color: var(--fg); }
.filter-btn.active {
  background: var(--primary);
  color: var(--primary-fg);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.project-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s, opacity 0.4s, transform 0.4s;
  cursor: pointer;
}
.project-card.hidden {
  display: none;
}
.project-card:hover {
  border-color: hsla(45, 100%, 50%, 0.4);
  box-shadow: 0 4px 20px hsla(45, 100%, 50%, 0.05);
}

.card-image {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--muted);
  position: relative;
}
.card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: opacity 0.3s;
}

/* Carousel */
.carousel { position: relative; }
.carousel-prev, .carousel-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 28px; height: 28px;
  border-radius: 50%;
  background: hsla(228, 12%, 12%, 0.8);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 2;
}
.carousel:hover .carousel-prev,
.carousel:hover .carousel-next { opacity: 1; }
.carousel-prev { left: 8px; }
.carousel-next { right: 8px; }

.carousel-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 4px;
}
.dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: hsla(220, 10%, 85%, 0.3);
  transition: background 0.2s;
}
.dot.active { background: var(--primary); }

.card-body {
  padding: 1.25rem;
}
.badge {
  display: inline-block;
  font-size: 0.75rem;
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius);
  font-weight: 500;
  margin-bottom: 0.75rem;
}
.badge-packaging { background: hsla(38, 92%, 50%, 0.1); color: hsl(38, 92%, 60%); }
.badge-logos { background: hsla(160, 60%, 45%, 0.1); color: hsl(160, 60%, 55%); }
.badge-editorial { background: hsla(200, 80%, 50%, 0.1); color: hsl(200, 80%, 60%); }
.badge-web { background: hsla(350, 80%, 60%, 0.1); color: hsl(350, 80%, 65%); }

.card-body h3 {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}
.project-card:hover .card-body h3 { color: var(--primary); }
.card-body p {
  font-size: 0.75rem;
  color: var(--muted-fg);
  line-height: 1.5;
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  max-width: 40rem;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  transition: border-color 0.2s;
}
.contact-card:hover { border-color: hsla(45, 100%, 50%, 0.4); }
.contact-icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: hsla(45, 100%, 50%, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-label { font-size: 0.75rem; color: var(--muted-fg); }
.contact-value { font-size: 0.875rem; font-weight: 500; }
.contact-link { transition: color 0.2s; }
.contact-link:hover { color: var(--primary); }

.footer {
  font-size: 0.75rem;
  color: var(--muted-fg);
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .sidebar {
    position: relative;
    width: 100%;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .main-content { margin-left: 0; }
  .experience-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .hero { padding: 3rem 1.5rem; }
  .section { padding: 3rem 1.5rem; }
  .stats-grid { grid-template-columns: 1fr; }
  .experience-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats { gap: 2rem; }
}