/* ============================================
   Tyler Wince - TROPICAL RESORT Theme
   Lush. Warm. Paradise Found.
   ============================================ */

/* === TYPOGRAPHY === */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,300;1,9..40,400&family=JetBrains+Mono:wght@300;400;500&display=swap');

/* === DESIGN TOKENS === */
:root {
  /* Typography */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

  /* Tropical Palette */
  --color-bg: #faf6ef;
  --color-bg-warm: #f5ede0;
  --color-bg-accent: #e8f5e9;
  --color-surface: #ffffff;
  --color-surface-glass: rgba(255, 255, 255, 0.75);
  --color-ink: #1a2e1a;
  --color-ink-light: #3d5a3d;
  --color-ink-faded: #7a9a7a;
  --color-ink-ghost: rgba(26, 46, 26, 0.1);
  --color-accent: #e06040;
  --color-accent-light: #e8785e;
  --color-accent-wash: rgba(224, 96, 64, 0.08);
  --color-green: #2d8a4e;
  --color-green-light: #4caf50;
  --color-green-wash: rgba(45, 138, 78, 0.08);
  --color-palm: #1b5e20;
  --color-sand: #e8d5b7;
  --color-ocean: #0288d1;
  --color-ocean-light: #4fc3f7;
  --color-sunset: #ff8a65;
  --color-gold: #f9a825;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08), 0 2px 4px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.1), 0 4px 8px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.12), 0 8px 16px rgba(0, 0, 0, 0.06);
  --shadow-float: 0 8px 30px rgba(45, 138, 78, 0.15);
  --shadow-glow: 0 0 20px rgba(224, 96, 64, 0.2);

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* Layout */
  --max-width-text: 680px;
  --max-width-content: 980px;
  --max-width-wide: 1200px;
  --border-radius: 12px;
  --border-radius-lg: 20px;
  --border-radius-xl: 28px;
  --border-radius-full: 9999px;
  --nav-height: 72px;

  /* Transitions */
  --ease-out: cubic-bezier(0.33, 1, 0.68, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-fast: 200ms var(--ease-out);
  --transition-base: 350ms var(--ease-out);
  --transition-slow: 600ms var(--ease-in-out);
}

/* === BASE STYLES === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.7;
  letter-spacing: -0.01em;
  color: var(--color-ink);
  background: var(--color-bg);
  overflow-x: hidden;
  padding-bottom: calc(var(--nav-height) + var(--space-6));
}

/* Soft leaf pattern background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(ellipse at 20% 10%, rgba(45, 138, 78, 0.04) 0%, transparent 50%),
                    radial-gradient(ellipse at 80% 30%, rgba(224, 96, 64, 0.03) 0%, transparent 40%),
                    radial-gradient(ellipse at 50% 80%, rgba(45, 138, 78, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* === TYPOGRAPHY SCALE === */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 0.5em;
  color: var(--color-ink);
}

h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  margin-bottom: var(--space-6);
}

h2 {
  font-size: clamp(1.4rem, 3.5vw, 1.9rem);
  margin-top: var(--space-12);
}

h3 {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  margin-top: var(--space-8);
  color: var(--color-green);
}

h4 {
  font-size: 1.1rem;
  margin-top: var(--space-6);
  font-family: var(--font-sans);
  font-weight: 600;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: var(--color-accent-wash);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--border-radius-full);
}

p {
  margin-bottom: 1.5em;
  font-size: 1rem;
  color: var(--color-ink-light);
}

p.lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--color-ink-light);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: all var(--transition-fast);
}

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

strong {
  font-weight: 600;
  color: var(--color-ink);
}

.link-decorated {
  text-decoration: underline;
  text-decoration-color: rgba(224, 96, 64, 0.3);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--transition-fast);
}

.link-decorated:hover {
  text-decoration-color: var(--color-accent);
}

/* === LAYOUT === */
.site-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* === HEADER / FLOATING BOTTOM NAV === */
.site-header {
  position: fixed;
  bottom: var(--space-4);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1000;
  background: var(--color-surface-glass);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--border-radius-xl);
  padding: var(--space-2) var(--space-3);
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(0, 0, 0, 0.03);
  width: auto;
  max-width: calc(100vw - var(--space-8));
}

.header-inner {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.site-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 400;
  margin: 0;
  white-space: nowrap;
  padding: var(--space-2) var(--space-4);
}

.site-title a {
  color: var(--color-green);
  text-decoration: none;
}

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

/* Hide sidebar-specific elements */
.sidebar-top,
.sidebar-classification,
.sidebar-stamp,
.nav-label {
  display: none;
}

/* Bottom tab bar nav */
.site-nav {
  display: flex;
  align-items: center;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-1);
  margin: 0;
}

.site-nav li {
  margin: 0;
}

.site-nav a {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--color-ink-faded);
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.site-nav a::before,
.site-nav a::after {
  display: none;
}

.site-nav a:hover {
  color: var(--color-ink);
  background: var(--color-green-wash);
}

.site-nav a.active {
  color: var(--color-surface);
  background: var(--color-green);
  font-weight: 600;
}

/* Mobile drawer (hidden by default - nav is always visible as bottom bar) */
.nav-drawer-toggle {
  display: none;
}

.nav-drawer-overlay {
  display: none;
}

/* Site main wrapper */
.site-main-wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 0;
}

/* Main Content */
.site-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* === FOOTER === */
.site-footer {
  padding: var(--space-12) var(--space-6);
  margin-top: var(--space-16);
  background: transparent;
  position: relative;
}

.footer-inner {
  max-width: var(--max-width-content);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}

.footer-tagline {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.1rem;
  color: var(--color-green);
  margin: 0;
}

.footer-text {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--color-ink-faded);
  margin: 0;
}

.footer-links {
  display: flex;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links li {
  margin: 0;
}

.footer-links a {
  color: var(--color-ink-faded);
  font-size: 0.82rem;
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--border-radius-full);
  border: 1px solid var(--color-ink-ghost);
  transition: all var(--transition-fast);
}

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

/* === CONTENT WRAPPERS === */
.content-wrapper {
  max-width: var(--max-width-content);
  margin: 0 auto;
  padding: var(--space-12) var(--space-6);
  width: 100%;
}

.content-wrapper-narrow {
  max-width: var(--max-width-text);
  margin: 0 auto;
  padding: var(--space-12) var(--space-6);
  width: 100%;
}

/* === COMPONENTS === */

/* Link Arrow */
.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  transition: all var(--transition-fast);
}

.link-arrow::after {
  content: '\2192';
  transition: transform var(--transition-fast);
}

.link-arrow:hover::after {
  transform: translateX(4px);
}

/* Card */
.card {
  background: var(--color-surface);
  border-radius: var(--border-radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  border: 1px solid var(--color-ink-ghost);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Divider */
.divider {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-sand), transparent);
  margin: var(--space-12) 0;
  border: none;
}

/* Blockquote */
blockquote {
  border-left: none;
  border-radius: var(--border-radius);
  padding: var(--space-6) var(--space-8);
  margin: var(--space-8) 0;
  background: linear-gradient(135deg, var(--color-green-wash), var(--color-accent-wash));
  font-size: 1.05rem;
  line-height: 1.65;
  font-style: italic;
  color: var(--color-ink);
  position: relative;
}

blockquote::before {
  content: '\201C';
  display: block;
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
  color: var(--color-green);
  opacity: 0.3;
  margin-bottom: var(--space-2);
}

/* Code */
code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--color-green-wash);
  padding: 2px 8px;
  border-radius: var(--border-radius);
  color: var(--color-palm);
}

pre {
  background: var(--color-ink);
  color: var(--color-bg);
  padding: var(--space-6);
  border-radius: var(--border-radius-lg);
  overflow-x: auto;
  margin: var(--space-8) 0;
  position: relative;
}

pre code {
  background: none;
  padding: 0;
  border: none;
  color: var(--color-bg-warm);
  font-size: 0.88rem;
  border-radius: 0;
}

/* Lists */
ul, ol {
  margin-left: 1.25em;
  margin-bottom: 1.5em;
  color: var(--color-ink-light);
}

li {
  margin-bottom: 0.5em;
  padding-left: var(--space-1);
}

li::marker {
  color: var(--color-green);
}

/* Images */
img {
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  border: none;
}

/* Buttons */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  background: var(--color-accent);
  color: #fff;
  border: none;
  border-radius: var(--border-radius-full);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  box-shadow: var(--shadow-sm);
}

.button:hover {
  background: var(--color-accent-light);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.button:active {
  transform: translateY(0);
}

.button-secondary {
  background: transparent;
  color: var(--color-ink-faded);
  border: 1px solid var(--color-ink-ghost);
  box-shadow: none;
}

.button-secondary:hover {
  background: var(--color-green-wash);
  color: var(--color-green);
  border-color: var(--color-green);
}

/* === POST LAYOUT === */
.post-header {
  margin-bottom: var(--space-12);
  text-align: left;
  padding-bottom: var(--space-8);
  position: relative;
}

.post-title {
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  margin-bottom: var(--space-4);
  line-height: 1.1;
}

.post-description {
  font-size: 1.15rem;
  color: var(--color-ink-faded);
  line-height: 1.5;
  font-style: italic;
  font-family: var(--font-display);
  margin-bottom: var(--space-6);
  max-width: 600px;
}

.post-meta {
  display: flex;
  gap: var(--space-4);
  font-size: 0.82rem;
  color: var(--color-ink-faded);
  align-items: center;
  font-family: var(--font-mono);
  font-weight: 400;
}

.post-meta .reading-time::before {
  content: '\00B7';
  margin-right: var(--space-4);
  color: var(--color-ink-ghost);
}

.post-content {
  font-size: 1.05rem;
  line-height: 1.85;
}

.post-content h2 {
  margin-top: var(--space-16);
}

.post-content h3 {
  margin-top: var(--space-10);
}

.post-content img {
  margin: var(--space-10) 0;
}

.post-footer-text {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-ink-faded);
}

/* === CODE COPY BUTTON === */
.code-copy-button {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: 500;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-bg-warm);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--border-radius);
  cursor: pointer;
  opacity: 0;
  transition: all var(--transition-fast);
}

pre:hover .code-copy-button {
  opacity: 1;
}

.code-copy-button:hover {
  background: var(--color-accent);
  color: #fff;
  border-color: var(--color-accent);
}

/* === ANIMATIONS === */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatUp {
  from {
    opacity: 0;
    transform: translateY(20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes slideInBottom {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeIn 600ms var(--ease-out) both;
}

.delay-1 { animation-delay: 100ms; }
.delay-2 { animation-delay: 200ms; }
.delay-3 { animation-delay: 300ms; }

/* === RESPONSIVE === */
@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  body {
    padding-bottom: calc(var(--nav-height) + var(--space-4));
  }

  .site-header {
    bottom: var(--space-3);
    left: var(--space-3);
    right: var(--space-3);
    transform: none;
    max-width: none;
    border-radius: var(--border-radius-lg);
    padding: var(--space-2);
  }

  .header-inner {
    justify-content: center;
  }

  .site-title {
    display: none;
  }

  .site-nav ul {
    gap: 0;
    width: 100%;
    justify-content: space-around;
  }

  .site-nav a {
    font-size: 0.75rem;
    padding: var(--space-2) var(--space-3);
    flex-direction: column;
    gap: 2px;
  }

  .content-wrapper,
  .content-wrapper-narrow {
    padding: var(--space-8) var(--space-4);
  }

  .button {
    padding: var(--space-3) var(--space-5);
    font-size: 0.8rem;
  }

  .post-header {
    padding-bottom: var(--space-6);
  }
}

/* === SELECTION === */
::selection {
  background: rgba(45, 138, 78, 0.2);
  color: var(--color-ink);
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-sand);
  border-radius: var(--border-radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-ink-faded);
}

/* === AI DESIGN BANNER === */
.ai-design-banner {
  background: linear-gradient(135deg, var(--color-green-wash), var(--color-accent-wash));
  color: var(--color-ink-faded);
  text-align: center;
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
}

.ai-design-banner span {
  opacity: 0.8;
}

.ai-design-banner a {
  color: var(--color-green);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.ai-design-banner a:hover {
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .ai-design-banner {
    font-size: 0.65rem;
    padding: var(--space-2) var(--space-3);
    gap: var(--space-2);
    flex-wrap: wrap;
  }
}

@media (max-width: 400px) {
  .ai-design-banner {
    flex-direction: column;
    gap: var(--space-1);
    padding: var(--space-2);
  }
}