@import url('https://fonts.googleapis.com/css2?family=Inter:ital,wght@0,400;0,500;0,600;1,400&display=swap');

/* ─── Reset ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ─── Tokens ─────────────────────────────────────────────── */
:root {
  --bg:           #F2F2F7;
  --bg-card:      #FFFFFF;
  --bg-input:     #FFFFFF;
  --text:         #1C1C1E;
  --text-sec:     #6B6B6B;
  --text-muted:   #AEAEB2;
  --accent:       #0A84FF;
  --accent-hover: #0071E3;
  --border:       rgba(0, 0, 0, 0.08);
  --shadow:       0 1px 4px rgba(0,0,0,0.06);
  --radius:       12px;
  --radius-sm:    8px;
  --transition:   0.18s ease;
  --max-w:        740px;
}

[data-theme="dark"] {
  --bg:         #1C1C1E;
  --bg-card:    #2C2C2E;
  --bg-input:   #3A3A3C;
  --text:       #F2F2F7;
  --text-sec:   #AEAEB2;
  --text-muted: #636366;
  --border:     rgba(255, 255, 255, 0.08);
  --shadow:     0 1px 4px rgba(0,0,0,0.3);
}

/* ─── Base ───────────────────────────────────────────────── */
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  background-color: var(--bg);
  color: var(--text);
  transition: background-color var(--transition), color var(--transition);
  -webkit-font-smoothing: antialiased;
}

/* ─── Layout ─────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Navigation ─────────────────────────────────────────── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--transition);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.nav-logo {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--text);
  transition: opacity var(--transition);
}
.nav-logo:hover { opacity: 0.6; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-sec);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background-color var(--transition);
}
.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background-color: var(--border);
}

/* Dark Mode Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  color: var(--text-sec);
  transition: color var(--transition), background-color var(--transition);
  margin-left: 8px;
}
.theme-toggle:hover {
  color: var(--text);
  background-color: var(--border);
}
.theme-toggle svg { width: 18px; height: 18px; }
.icon-sun { display: none; }
.icon-moon { display: block; }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }

/* ─── Hero (homepage) ────────────────────────────────────── */
.hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  display: flex;
  align-items: center;
  gap: 32px;
}

.hero-photo {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  flex-shrink: 0;
  border: 2px solid var(--border);
}

.hero-text h1 {
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.hero-text p {
  font-size: 15px;
  color: var(--text-sec);
  line-height: 1.6;
  max-width: 480px;
}

/* ─── Section titles ─────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-top: 48px;
}

.section-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
}

.section-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  transition: opacity var(--transition);
}
.section-link:hover { opacity: 0.75; }

/* ─── Post Cards (grid) ──────────────────────────────────── */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 64px;
}

@media (max-width: 600px) {
  .posts-grid { grid-template-columns: 1fr; }
}

.post-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.post-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}
[data-theme="dark"] .post-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.post-card-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.post-card-thumb-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0A84FF 0%, #0055D4 100%);
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.post-card-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.post-card-category {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--accent);
}

.post-card-title {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text);
  letter-spacing: -0.2px;
}

.post-card-date {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: auto;
  padding-top: 8px;
}

.post-card-excerpt {
  font-size: 13px;
  color: var(--text-sec);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ─── Blog Listing page ──────────────────────────────────── */
.page-header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--border);
}

.page-header h1 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.6px;
}

.breadcrumb {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.breadcrumb a { color: var(--text-muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb span { opacity: 0.5; }

/* Category filter */
.category-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 24px 0;
}

.cat-btn {
  font-size: 13px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-sec);
  transition: all var(--transition);
}
.cat-btn:hover,
.cat-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ─── Blog Post ──────────────────────────────────────────── */
.post-header {
  padding: 48px 0 32px;
}

.post-header h1 {
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.7px;
  line-height: 1.25;
  margin-bottom: 16px;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.post-meta time {
  font-size: 13px;
  color: var(--text-muted);
}

.tag {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 3px 10px;
  border-radius: 20px;
  background: rgba(10, 132, 255, 0.1);
  color: var(--accent);
}

.post-featured-img {
  width: 100%;
  border-radius: var(--radius);
  margin: 32px 0;
  border: 1px solid var(--border);
}

.post-featured-placeholder {
  width: 100%;
  aspect-ratio: 21 / 9;
  border-radius: var(--radius);
  margin: 32px 0;
  background: linear-gradient(135deg, #0A84FF 0%, #0055D4 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ─── Video Embed (YouTube iframe) ──────────────────────── */
.video-embed-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  margin: 32px 0;
  border-radius: var(--radius);
  overflow: hidden;
  background: #000;
}

.video-embed-wrap iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Video card thumbnail on post cards */
.post-card-thumb-video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
}
.post-card-thumb-video img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.post-card:hover .post-card-thumb-video img {
  transform: scale(1.03);
}
.post-card-thumb-video .play-btn-sm {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: rgba(0,0,0,0.65);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.post-card:hover .post-card-thumb-video .play-btn-sm {
  background: #FF0000;
}
.post-card-thumb-video .play-btn-sm svg {
  width: 16px;
  height: 16px;
  fill: #fff;
  margin-left: 2px;
}

/* Post inline images */
.post-content img {
  width: 100%;
  border-radius: var(--radius-sm);
  margin: 24px 0;
  border: 1px solid var(--border);
}

/* Post content typography */
.post-content {
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  padding-bottom: 64px;
  border-bottom: 1px solid var(--border);
}

.post-content p {
  margin-bottom: 20px;
}

.post-content h2 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.4px;
  margin: 40px 0 16px;
  color: var(--text);
}

.post-content h3 {
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.3px;
  margin: 28px 0 12px;
  color: var(--text);
}

.post-content ul,
.post-content ol {
  padding-left: 20px;
  margin-bottom: 20px;
}

.post-content ul { list-style: disc; }
.post-content ol { list-style: decimal; }

.post-content li {
  margin-bottom: 6px;
}

.post-content strong {
  font-weight: 600;
}

.post-content a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(10, 132, 255, 0.3);
  transition: text-decoration-color var(--transition);
}
.post-content a:hover {
  text-decoration-color: var(--accent);
}

.post-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 20px;
  margin: 24px 0;
  color: var(--text-sec);
  font-style: italic;
}

.post-content .callout {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 24px 0;
  font-size: 15px;
}

.post-content .highlight {
  background: rgba(10, 132, 255, 0.08);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 24px 0;
}

/* Post nav (back link) */
.post-nav {
  padding: 32px 0;
}
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-sec);
  transition: color var(--transition);
}
.back-link:hover { color: var(--text); }
.back-link svg { width: 16px; height: 16px; }

/* ─── Shop / Em Breve ────────────────────────────────────── */
.coming-soon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px;
  min-height: calc(100vh - 56px - 200px);
}

.coming-soon-badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  background: rgba(10, 132, 255, 0.1);
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 24px;
}

.coming-soon h1 {
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -0.7px;
  margin-bottom: 16px;
}

.coming-soon p {
  font-size: 16px;
  color: var(--text-sec);
  max-width: 380px;
  line-height: 1.6;
}

/* ─── Newsletter ─────────────────────────────────────────── */
.newsletter {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  margin: 48px 0;
  text-align: center;
}

.newsletter h3 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
  margin-bottom: 8px;
}

.newsletter p {
  font-size: 14px;
  color: var(--text-sec);
  margin-bottom: 20px;
}

.newsletter-form {
  display: flex;
  gap: 8px;
  max-width: 400px;
  margin: 0 auto;
}

.newsletter-input {
  flex: 1;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition);
}
.newsletter-input::placeholder { color: var(--text-muted); }
.newsletter-input:focus { border-color: var(--accent); }

.btn-primary {
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: background-color var(--transition), transform var(--transition);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
}

@media (max-width: 500px) {
  .newsletter-form { flex-direction: column; }
}

/* ─── Footer ─────────────────────────────────────────────── */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  margin-top: 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Social pill buttons (oliur-style) */
.social-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-sec);
  background: rgba(0, 0, 0, 0.05);
  padding: 7px 12px 8px;
  border-radius: 4px;
  white-space: nowrap;
  transition: background var(--transition), color var(--transition);
}
[data-theme="dark"] .social-pill {
  background: rgba(255, 255, 255, 0.08);
}
.social-pill:hover {
  background: rgba(0, 0, 0, 0.1);
  color: var(--text);
}
[data-theme="dark"] .social-pill:hover {
  background: rgba(255, 255, 255, 0.14);
}
.social-pill svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 640px) {
  /* Container */
  .container { padding: 0 16px; }

  /* Nav */
  .nav-link { padding: 6px 8px; font-size: 13px; }
  .nav-logo { font-size: 14px; }

  /* Hero — stack vertically like oliur */
  .hero { padding: 32px 0 28px; border-bottom: 1px solid var(--border); }
  .hero-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .hero-photo { width: 72px; height: 72px; }
  .hero-text h1 { font-size: 20px; margin-bottom: 6px; }
  .hero-text p { font-size: 14px; }

  /* Section header */
  .section-header { padding-top: 32px; margin-bottom: 16px; }

  /* Post cards */
  .posts-grid { margin-bottom: 40px; }

  /* Blog listing */
  .page-header { padding: 32px 0 24px; }
  .page-header h1 { font-size: 24px; }
  .category-filter { padding: 16px 0; gap: 6px; }
  .cat-btn { font-size: 12px; padding: 5px 12px; }

  /* Blog post */
  .post-header { padding: 32px 0 24px; }
  .post-header h1 { font-size: 22px; letter-spacing: -0.4px; }
  .post-content { font-size: 15px; padding-bottom: 48px; }
  .post-content h2 { font-size: 18px; margin: 32px 0 12px; }
  .post-content h3 { font-size: 15px; }
  .video-embed-wrap { margin: 24px 0; border-radius: var(--radius-sm); }

  /* Newsletter */
  .newsletter { padding: 24px 16px; }
  .newsletter h3 { font-size: 16px; }

  /* Footer */
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
  .footer-links { flex-wrap: wrap; }
}

@media (max-width: 500px) {
  .newsletter-form { flex-direction: column; }
  .hero-text p { max-width: 100%; }
}