/* ==========================================================================
   Beyond Breaking In — Refined Sketch Blog
   Hand-drawn aesthetic, polished and intentional.
   ========================================================================== */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #faf8f4;
  --color-bg-warm: #f3efe8;
  --color-text: #2a2a2a;
  --color-muted: #6e6a63;
  --color-accent: #c9543d;
  --color-accent-hover: #a8432f;
  --color-accent-light: #fdf0ed;
  --color-accent-subtle: #f6dad3;
  --color-border: #d4cec5;
  --color-border-dark: #2a2a2a;
  --color-card-bg: #ffffff;
  --font-hand: 'Caveat', cursive;
  --font-hand-alt: 'Patrick Hand', cursive;
  --font-body: 'Inter', sans-serif;
  --sketch-radius: 255px 15px 225px 15px / 15px 225px 15px 255px;
  --shadow-soft: 0 2px 16px rgba(42, 42, 42, 0.05);
  --shadow-hover: 0 8px 30px rgba(42, 42, 42, 0.1);
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html {
  font-size: 17px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.75;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

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

img {
  max-width: 100%;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Sketch Nav --- */
.sketch-nav {
  border-bottom: 1.5px solid var(--color-border);
  padding: 0.6rem 0;
  position: sticky;
  top: 0;
  background: rgba(250, 248, 244, 0.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 100;
}

.nav-inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-logo {
  font-family: var(--font-hand);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  letter-spacing: -0.01em;
  transition: opacity 0.25s var(--ease);
}

.nav-logo:hover {
  color: var(--color-text);
  opacity: 0.75;
}

.nav-logo-img {
  height: 44px;
  width: auto;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  transition: transform 0.3s var(--ease-bounce), border-color 0.25s var(--ease);
}

.nav-logo:hover .nav-logo-img {
  transform: scale(1.08);
  border-color: var(--color-accent);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-family: var(--font-hand-alt);
  font-size: 1.1rem;
  color: var(--color-text);
  position: relative;
  letter-spacing: 0.02em;
  transition: color 0.25s var(--ease);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  border-radius: 1px;
  transition: width 0.3s var(--ease);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* --- Hero --- */
.hero {
  padding: 3.5rem 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.hero-text {
  flex: 1;
}

.hero-logo {
  flex-shrink: 0;
}

.hero-logo-img {
  height: 180px;
  width: auto;
  object-fit: contain;
}

.sketch-title {
  font-family: var(--font-hand);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 0.6rem;
  letter-spacing: -0.02em;
}

.doodle {
  display: inline-block;
  animation: wobble 3s ease-in-out infinite;
  color: var(--color-accent);
}

@keyframes wobble {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(3deg); }
  75% { transform: rotate(-3deg); }
}

.hero-sub {
  font-family: var(--font-hand-alt);
  font-size: 1.15rem;
  color: var(--color-muted);
  letter-spacing: 0.01em;
}

/* --- Tags Filter --- */
.tags-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  padding-bottom: 2rem;
}

.filter-label {
  font-family: var(--font-hand-alt);
  font-size: 0.95rem;
  color: var(--color-muted);
  margin-right: 0.15rem;
}

.tag-btn {
  font-family: var(--font-hand-alt);
  font-size: 0.88rem;
  background: var(--color-card-bg);
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
  border-radius: 20px;
  padding: 0.2rem 0.8rem;
  cursor: pointer;
  transition: all 0.25s var(--ease);
}

.tag-btn:hover {
  background: var(--color-accent-light);
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.tag-btn.active {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

/* --- Post List --- */
.post-list {
  padding-bottom: 3rem;
}

.post-card {
  border: 2px solid var(--color-border);
  border-radius: var(--sketch-radius);
  padding: 1.75rem 1.85rem;
  margin-bottom: 1.25rem;
  background: var(--color-card-bg);
  box-shadow: var(--shadow-soft);
  transition: transform 0.3s var(--ease-bounce),
              box-shadow 0.3s var(--ease),
              border-color 0.3s var(--ease);
  position: relative;
}

.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-accent-subtle);
}

.post-card a.post-card-link {
  text-decoration: none;
  color: inherit;
  display: block;
}

.post-card-title {
  font-family: var(--font-hand);
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 0.3rem;
  color: var(--color-text);
  letter-spacing: -0.01em;
  line-height: 1.2;
  transition: color 0.25s var(--ease);
}

.post-card:hover .post-card-title {
  color: var(--color-accent);
}

.post-card-date {
  font-family: var(--font-hand-alt);
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-bottom: 0.6rem;
  letter-spacing: 0.02em;
}

.post-card-excerpt {
  font-size: 0.92rem;
  color: var(--color-muted);
  line-height: 1.65;
}

.post-card-tags {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.post-tag {
  font-family: var(--font-hand-alt);
  font-size: 0.78rem;
  background: var(--color-accent-light);
  color: var(--color-accent);
  padding: 0.12rem 0.6rem;
  border-radius: 12px;
  letter-spacing: 0.01em;
}

.loading {
  font-family: var(--font-hand-alt);
  color: var(--color-muted);
  text-align: center;
  padding: 2.5rem 0;
  font-size: 1.05rem;
}

/* --- Post Page --- */
.post-page article {
  padding: 2.5rem 0 1.5rem;
}

.post-page .post-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1.5px solid var(--color-border);
}

.post-title-row {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.post-title-logo {
  height: 100px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}

.post-page .post-header h1 {
  font-family: var(--font-hand);
  font-size: 2.6rem;
  line-height: 1.15;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.post-page .post-header .post-meta {
  font-family: var(--font-hand-alt);
  color: var(--color-muted);
  font-size: 1rem;
  letter-spacing: 0.01em;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.post-page .post-body h2 {
  font-family: var(--font-hand);
  font-size: 1.75rem;
  margin: 2.25rem 0 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1.5px dashed var(--color-border);
  letter-spacing: -0.01em;
}

.post-page .post-body h3 {
  font-family: var(--font-hand);
  font-size: 1.4rem;
  margin: 1.75rem 0 0.5rem;
}

.post-page .post-body p {
  margin-bottom: 1.35rem;
}

.post-page .post-body ul,
.post-page .post-body ol {
  margin: 0 0 1.35rem 1.5rem;
}

.post-page .post-body li {
  margin-bottom: 0.45rem;
}

.post-page .post-body blockquote {
  border-left: 3px solid var(--color-accent);
  margin: 1.75rem 0;
  padding: 1rem 1.5rem;
  background: var(--color-accent-light);
  border-radius: 0 10px 10px 0;
  font-style: italic;
  color: var(--color-muted);
}

.post-page .post-body code {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.86rem;
  background: var(--color-bg-warm);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

.post-page .post-body pre {
  background: #1e1e2e;
  color: #f8f8f2;
  padding: 1.35rem 1.5rem;
  border-radius: 12px;
  overflow-x: auto;
  margin-bottom: 1.5rem;
  border: 1.5px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
}

.post-page .post-body pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-size: 0.84rem;
  line-height: 1.6;
}

.post-page .post-body img {
  border: 2px solid var(--color-border);
  border-radius: var(--sketch-radius);
  margin: 1.25rem 0;
}

.post-page .post-body a {
  text-decoration: underline;
  text-decoration-style: wavy;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-accent-subtle);
  transition: text-decoration-color 0.25s var(--ease);
}

.post-page .post-body a:hover {
  text-decoration-color: var(--color-accent);
}

.back-link {
  font-family: var(--font-hand-alt);
  font-size: 1.05rem;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-bottom: 3rem;
  padding: 0.4rem 0;
  transition: gap 0.25s var(--ease);
}

.back-link:hover {
  gap: 0.5rem;
}

/* --- About Page --- */
.about-page {
  padding-top: 2.5rem;
}

.about-content {
  display: flex;
  gap: 2.5rem;
  align-items: flex-start;
  margin-top: 1.75rem;
}

.about-photo {
  flex-shrink: 0;
  width: 200px;
  height: 200px;
}

.about-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sketch-border {
  border: 2px solid var(--color-border);
  border-radius: var(--sketch-radius);
  overflow: hidden;
  transition: border-color 0.25s var(--ease);
}

.sketch-border:hover {
  border-color: var(--color-accent-subtle);
}

.photo-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-accent-light) 0%, var(--color-bg-warm) 100%);
  font-family: var(--font-hand-alt);
  color: var(--color-muted);
}

.photo-placeholder span {
  font-size: 2.5rem;
  margin-bottom: 0.25rem;
}

.about-text p {
  margin-bottom: 1.1rem;
}

.about-text h2 {
  font-family: var(--font-hand);
  font-size: 1.55rem;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.contact-links {
  list-style: none;
  padding: 0;
}

.contact-links li {
  margin-bottom: 0.45rem;
}

.contact-links a {
  font-family: var(--font-hand-alt);
  text-decoration: underline;
  text-decoration-style: wavy;
  text-underline-offset: 3px;
  text-decoration-color: var(--color-accent-subtle);
  transition: text-decoration-color 0.25s var(--ease);
}

.contact-links a:hover {
  text-decoration-color: var(--color-accent);
}

/* --- Sketch Divider --- */
.sketch-divider {
  border: none;
  border-top: 1.5px dashed var(--color-border);
  margin: 2rem 0;
}

/* --- Footer --- */
.sketch-footer {
  margin-top: auto;
  border-top: 1.5px solid var(--color-border);
  padding: 2.5rem 0;
  text-align: center;
  font-family: var(--font-hand-alt);
  color: var(--color-muted);
  background: var(--color-bg-warm);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.footer-brand {
  font-family: var(--font-hand);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--color-muted);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.25rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--color-muted);
  transition: color 0.25s var(--ease);
}

.footer-links a:hover {
  color: var(--color-accent);
}

.footer-copy {
  font-size: 0.82rem;
  color: var(--color-muted);
  opacity: 0.7;
  margin-top: 0.25rem;
}

/* --- Fade-in animation --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero,
.about-page > .sketch-title,
.about-content {
  animation: fadeInUp 0.5s var(--ease) both;
}

.post-card {
  animation: fadeInUp 0.4s var(--ease) both;
}

.post-card:nth-child(2) { animation-delay: 0.06s; }
.post-card:nth-child(3) { animation-delay: 0.12s; }
.post-card:nth-child(4) { animation-delay: 0.18s; }
.post-card:nth-child(5) { animation-delay: 0.24s; }
.post-card:nth-child(6) { animation-delay: 0.3s; }

.post-page article {
  animation: fadeInUp 0.45s var(--ease) both;
}

/* --- Responsive --- */
@media (max-width: 768px) {
  .container {
    padding: 0 1.25rem;
  }

  .nav-inner {
    padding: 0 1.25rem;
  }

  .nav-logo {
    font-size: 1.15rem;
  }

  .nav-logo-img {
    height: 38px;
  }

  .nav-links {
    gap: 1.25rem;
  }

  .nav-links a {
    font-size: 1rem;
  }
}

@media (max-width: 600px) {
  html {
    font-size: 16px;
  }

  .hero {
    padding: 2.5rem 0 1.5rem;
    flex-direction: column;
    text-align: center;
  }

  .hero-logo-img {
    height: 120px;
  }

  .sketch-title {
    font-size: 2.1rem;
  }

  .hero-sub {
    font-size: 1.05rem;
  }

  .about-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .about-photo {
    width: 150px;
    height: 150px;
  }

  .contact-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
  }

  .post-card {
    padding: 1.25rem 1.35rem;
  }

  .post-card-title {
    font-size: 1.4rem;
  }

  .post-page .post-header h1 {
    font-size: 2rem;
  }

  .footer-links {
    gap: 1rem;
  }
}