/*
Theme Name: Lumina
Theme URI: https://lumina.theme
Author: Lumina Design System
Author URI: https://lumina.theme
Description: Blog/portal de conteúdo dark com design system Lumina — Inter + Instrument Serif, accent laranja, glassmorphism, beam animations.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: lumina
Tags: blog, dark, custom-colors, custom-logo, featured-images, threaded-comments, translation-ready
*/

/* ============================================================
   DESIGN TOKENS — Lumina Design System
   ============================================================ */
:root {
  /* Colors */
  --color-bg:          #050505;
  --color-surface:     rgba(255,255,255,0.05);
  --color-glass:       rgba(255,255,255,0.10);
  --color-border:      rgba(255,255,255,0.05);
  --color-border-md:   rgba(255,255,255,0.10);
  --color-accent:      #f97316;       /* orange-500 */
  --color-accent-dark: #ea580c;       /* orange-600 */
  --color-accent-lite: #fb923c;       /* orange-400 */
  --color-amber:       #fbbf24;       /* amber-400 */
  --color-text-primary:   #ffffff;
  --color-text-secondary: rgba(255,255,255,0.60);
  --color-text-muted:     rgba(255,255,255,0.30);
  --color-neutral-400: #a3a3a3;
  --color-neutral-500: #737373;
  --color-neutral-950: #0a0a0a;

  /* Typography */
  --font-sans:   'Inter', system-ui, -apple-system, sans-serif;
  --font-serif:  'Instrument Serif', Georgia, serif;

  /* Spacing */
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-24: 6rem;

  /* Layout */
  --max-width: 80rem;   /* max-w-7xl */
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --ease-smooth: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ============================================================
   FONTS — Self-hosted Inter + Instrument Serif
   ============================================================ */
@font-face {
  font-family: 'Instrument Serif';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/instrument-serif-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF;
}
@font-face {
  font-family: 'Instrument Serif';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('assets/fonts/instrument-serif-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+FEFF,U+FFFD;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('assets/fonts/inter-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url('assets/fonts/inter-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+FEFF,U+FFFD;
}

/* ============================================================
   TYPOGRAPHY SCALE
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-sans);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.9;
  color: var(--color-text-primary);
}

.display-xl { font-size: clamp(3.5rem, 8vw, 6rem); }
.display-lg { font-size: clamp(2.5rem, 5vw, 4rem); }
.display-md { font-size: clamp(2rem, 4vw, 3rem); }

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); font-weight: 600; letter-spacing: -0.02em; line-height: 1.3; }
h4 { font-size: 1.125rem; font-weight: 600; letter-spacing: -0.01em; line-height: 1.4; }
h5 { font-size: 1rem; font-weight: 600; line-height: 1.5; }
h6 { font-size: 0.875rem; font-weight: 600; line-height: 1.5; }

p { line-height: 1.625; color: var(--color-text-secondary); }

.text-serif { font-family: var(--font-serif) !important; }
.text-gradient {
  background: linear-gradient(to right, #fff, #d4d4d4, #737373);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.text-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-neutral-400);
}
.text-accent { color: var(--color-accent); }

/* ============================================================
   LAYOUT — CONTAINER & GRID
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
@media (min-width: 768px) {
  .container { padding-inline: var(--space-10); }
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-4);
}
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }

@media (max-width: 1024px) {
  .grid-12 { grid-template-columns: 1fr; }
  .grid-3  { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* ============================================================
   SURFACES & EFFECTS
   ============================================================ */
.surface-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-md);
  border-radius: var(--radius-lg);
}
.surface-glass {
  background: var(--color-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border-md);
  border-radius: var(--radius-lg);
}

/* ============================================================
   FIXED BACKGROUND LAYERS
   ============================================================ */
.site-bg-layer {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}
.site-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
  mix-blend-mode: luminosity;
}
.site-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(5,5,5,0.9), rgba(5,5,5,0.6), #050505);
}
.site-bg-radial {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(124,45,18,0.10) 0%, transparent 70%);
}

/* Vertical Grid Lines with Falling Beams */
.site-grid-lines {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  display: flex;
  width: 100%;
  max-width: var(--max-width);
  margin-inline: auto;
  border-right: 1px solid var(--color-border);
  opacity: 0.6;
}
.grid-col {
  flex: 1;
  border-left: 1px solid var(--color-border);
  height: 100%;
  position: relative;
  overflow: hidden;
}
.grid-col-label {
  position: absolute;
  bottom: 2rem;
  left: 1rem;
  font-size: 0.625rem;
  font-family: monospace;
  color: rgba(255,255,255,0.10);
}
.grid-col--center {
  display: flex;
  justify-content: center;
}
.grid-col--center .grid-col-label { color: rgba(249,115,22,0.30); }
.grid-col-dash {
  height: 100%;
  border-right: 1px dashed rgba(249,115,22,0.20);
  width: 0;
}

/* ============================================================
   BEAM ANIMATION
   ============================================================ */
@keyframes beam-fall {
  0%   { transform: translateY(-100%); opacity: 0; }
  5%   { opacity: 0.5; }
  50%  { opacity: 1; }
  95%  { opacity: 0.5; }
  100% { transform: translateY(120vh); opacity: 0; }
}
.beam {
  position: absolute;
  top: 0;
  left: -1px;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(249,115,22,0.70), transparent);
  pointer-events: none;
}
.beam--1 { height: 16rem; animation: beam-fall 6s linear infinite; }
.beam--2 { height: 24rem; animation: beam-fall 8s linear infinite 2s; }
.beam--3 { height: 12rem; animation: beam-fall 7s linear infinite 4s; }
.beam--center {
  left: 50%;
  transform: translateX(-50%);
  height: 16rem;
  animation: beam-fall 6s linear infinite 1.5s;
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
@keyframes fadeSlideIn {
  0%   { opacity: 0; transform: translateY(30px); filter: blur(8px); }
  100% { opacity: 1; transform: translateY(0);    filter: blur(0px); }
}
.reveal {
  animation-play-state: paused !important;
}
.reveal.revealed {
  animation-play-state: running !important;
}
.reveal-1 { animation: fadeSlideIn 1s var(--ease-smooth) 0.1s both; }
.reveal-2 { animation: fadeSlideIn 1s var(--ease-smooth) 0.2s both; }
.reveal-3 { animation: fadeSlideIn 1s var(--ease-smooth) 0.35s both; }
.reveal-4 { animation: fadeSlideIn 1s var(--ease-smooth) 0.5s both; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5,5,5,0.80);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-8);
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  text-decoration: none;
}
.site-logo__mark {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: linear-gradient(to top right, var(--color-accent), var(--color-amber));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.site-logo__mark::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: 9999px;
  background: linear-gradient(180deg, rgba(255,255,255,0.5), rgba(255,255,255,0));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.site-logo__dot {
  width: 0.625rem;
  height: 0.625rem;
  background: #000;
  border-radius: 50%;
}
.site-logo__name {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--color-text-primary);
}

/* Primary Navigation */
.primary-nav { display: flex; align-items: center; gap: var(--space-6); }
.primary-nav a {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-neutral-400);
  transition: color 0.2s ease;
}
.primary-nav a:hover,
.primary-nav a.current-menu-item { color: var(--color-text-primary); }

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text-primary);
  transition: all 0.3s ease;
}
.menu-toggle.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (max-width: 768px) {
  .primary-nav { display: none; }
  .menu-toggle  { display: flex; }
  .primary-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(5,5,5,0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-6) var(--space-6);
    gap: var(--space-4);
    align-items: flex-start;
  }
}

/* ============================================================
   BUTTONS
   ============================================================ */

/* Primary Button — gradient laranja com partículas */
.btn-primary {
  cursor: pointer;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: all 0.25s ease;
  background: radial-gradient(65.28% 65.28% at 50% 100%, rgba(251,191,36,0.8) 0%, rgba(251,191,36,0) 100%), linear-gradient(0deg, #ea580c, #ea580c);
  border-radius: var(--radius-full);
  border: none;
  padding: 0.625rem 1.5rem;
  min-height: 44px;
  font-size: 0.875rem;
  font-weight: 500;
  color: #fff;
  text-decoration: none;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: 1px;
  background: linear-gradient(177.95deg, rgba(255,255,255,0.3) 0%, rgba(255,255,255,0) 100%);
  border-radius: var(--radius-full);
  transition: all 0.5s ease-in-out;
  z-index: 0;
}
.btn-primary::after {
  content: '';
  position: absolute;
  inset: 2px;
  background: radial-gradient(65.28% 65.28% at 50% 100%, rgba(251,191,36,0.8) 0%, rgba(251,191,36,0) 100%), linear-gradient(0deg, #ea580c, #ea580c);
  border-radius: var(--radius-full);
  transition: all 0.5s ease-in-out;
  z-index: 0;
}
.btn-primary .btn-inner {
  z-index: 2;
  gap: 6px;
  position: relative;
  width: 100%;
  color: white;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 500;
}
.btn-primary .btn-particles {
  overflow: hidden;
  width: 100%;
  height: 100%;
  pointer-events: none;
  position: absolute;
  z-index: 1;
}
.btn-primary .btn-particles span {
  bottom: -10px;
  position: absolute;
  width: 2px;
  height: 2px;
  background: #fff;
  border-radius: 9999px;
  animation: floating-points infinite ease-in-out;
  pointer-events: none;
}
@keyframes floating-points {
  0%   { transform: translateY(0); }
  85%  { opacity: 0; }
  100% { transform: translateY(-55px); opacity: 0; }
}
.btn-primary .btn-particles span:nth-child(1) { left: 10%; opacity: 1;   animation-duration: 2.35s; animation-delay: 0.2s; }
.btn-primary .btn-particles span:nth-child(2) { left: 30%; opacity: 0.7; animation-duration: 2.5s;  animation-delay: 0.5s; }
.btn-primary .btn-particles span:nth-child(3) { left: 25%; opacity: 0.8; animation-duration: 2.2s;  animation-delay: 0.1s; }
.btn-primary .btn-particles span:nth-child(4) { left: 44%; opacity: 0.6; animation-duration: 2.05s; }
.btn-primary .btn-particles span:nth-child(5) { left: 50%; opacity: 1;   animation-duration: 1.9s; }
.btn-primary .btn-particles span:nth-child(6) { left: 75%; opacity: 0.5; animation-duration: 1.5s;  animation-delay: 1.5s; }
.btn-primary .btn-particles span:nth-child(7) { left: 88%; opacity: 0.9; animation-duration: 2.2s;  animation-delay: 0.2s; }

/* Glass Button — glassmorphism com borda giratória */
.btn-glass {
  display: inline-flex;
  cursor: pointer;
  overflow: hidden;
  transition: all 0.3s ease;
  background: linear-gradient(to bottom, rgba(255,255,255,0.20), rgba(255,255,255,0), rgba(255,255,255,0.05));
  border-radius: var(--radius-full);
  position: relative;
  box-shadow: 0 0 25px rgba(249,115,22,0.3), 0 8px 40px rgba(249,115,22,0.15);
  text-decoration: none;
  isolation: isolate;
}
.btn-glass:hover {
  transform: scale(1.05);
  box-shadow: 0 0 50px 10px rgba(249,115,22,0.45);
}
.btn-glass__ring {
  position: absolute;
  inset: -100%;
  width: 300%;
  height: 300%;
  left: -100%;
  top: -100%;
  animation: spin 3s linear infinite;
  background: conic-gradient(from 0deg, transparent 0deg, transparent 80deg, rgba(253,186,116,0.8) 180deg, transparent 280deg, transparent 360deg);
}
.btn-glass__backdrop {
  position: absolute;
  inset: 1px;
  border-radius: var(--radius-full);
  backdrop-filter: blur(20px);
  z-index: 0;
  background: rgba(10,10,10,0.90);
}
.btn-glass__content {
  z-index: 10;
  display: flex;
  gap: 0.75rem;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 500;
  color: #fff;
  width: 100%;
  border-radius: var(--radius-full);
  padding: 0.75rem 1.25rem 0.75rem 1rem;
  position: relative;
  white-space: nowrap;
}
.btn-glass__icon {
  position: relative;
  z-index: 20;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: linear-gradient(to bottom, var(--color-accent-lite), var(--color-accent-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 6px rgba(249,115,22,0.30);
  ring: 1px rgba(255,255,255,0.20);
  transition: transform 0.3s ease;
}
.btn-glass:hover .btn-glass__icon { transform: scale(1.1); }
.btn-glass__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.10);
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  margin-left: 0.25rem;
  position: relative;
  transition: transform 0.3s ease;
  color: rgba(255,255,255,0.80);
}
.btn-glass:hover .btn-glass__arrow { transform: translateX(2px); }

@keyframes spin { 100% { transform: rotate(360deg); } }

/* ============================================================
   CARDS
   ============================================================ */
.card {
  display: flex;
  flex-direction: column;
  min-height: 180px;
  background: var(--color-surface);
  border: 1px solid var(--color-border-md);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(12px);
  padding: var(--space-8);
  transition: transform 0.3s ease, border-color 0.3s ease;
}
.card:hover { transform: translateY(-4px); border-color: rgba(249,115,22,0.30); }

.card--accent {
  background: linear-gradient(to bottom, var(--color-accent-lite), var(--color-accent-dark));
  color: #000;
  border: none;
  position: relative;
}
.card--accent::before {
  content: '';
  position: absolute;
  inset: 0;
  padding: 1px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(255,255,255,0.30), rgba(255,255,255,0));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

/* Post Card */
.post-card {
  display: flex;
  flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border-md);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  text-decoration: none;
  color: inherit;
}
.post-card:hover {
  transform: translateY(-4px);
  border-color: rgba(249,115,22,0.30);
  box-shadow: 0 20px 60px rgba(0,0,0,0.40);
}
.post-card__thumb {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.post-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.post-card:hover .post-card__thumb img { transform: scale(1.05); }
.post-card__body { padding: var(--space-6); flex: 1; display: flex; flex-direction: column; gap: 0.75rem; }
.post-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.post-card__meta-dot { width: 0.25rem; height: 0.25rem; border-radius: 50%; background: var(--color-neutral-500); }
.post-card__meta-date { color: var(--color-neutral-400); }
.post-card__title {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--color-text-primary);
  transition: color 0.2s ease;
}
.post-card:hover .post-card__title { color: var(--color-accent); }
.post-card__excerpt {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--color-border);
}
.post-card__author { display: flex; align-items: center; gap: 0.5rem; font-size: 0.75rem; color: var(--color-neutral-400); }
.post-card__author-avatar {
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: linear-gradient(to bottom right, var(--color-accent), var(--color-amber));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.5rem;
  font-weight: 700;
  color: #000;
}
.post-card__read-more {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap 0.2s ease;
}
.post-card:hover .post-card__read-more { gap: 8px; }

/* Featured Post Card */
.post-card--featured {
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .post-card--featured { grid-template-columns: 1fr 1fr; }
}
.post-card--featured .post-card__thumb { aspect-ratio: unset; min-height: 300px; }
.post-card--featured .post-card__title { font-size: clamp(1.5rem, 3vw, 2rem); }

/* ============================================================
   BADGE / TAG
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(249,115,22,0.80);
  padding: 0 0;
}
.badge::before {
  content: '';
  display: block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--color-accent);
  flex-shrink: 0;
}
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-md);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-neutral-400);
  transition: border-color 0.2s ease, color 0.2s ease;
  text-decoration: none;
}
.tag:hover { border-color: rgba(249,115,22,0.50); color: var(--color-accent); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  padding-top: var(--space-24);
  padding-bottom: var(--space-10);
  gap: var(--space-4);
  align-items: center;
}
@media (min-width: 1024px) {
  .hero { grid-template-columns: repeat(12, 1fr); }
}
.hero__content {
  grid-column: 1 / -1;
  padding-left: var(--space-6);
  padding-top: var(--space-10);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
@media (min-width: 1024px) {
  .hero__content { grid-column: span 6; padding-left: var(--space-10); padding-top: 0; }
}
.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: var(--space-8);
}
.hero__eyebrow-dot { width: 0.5rem; height: 0.5rem; border-radius: 50%; background: var(--color-accent); flex-shrink: 0; }
.hero__eyebrow-text { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(249,115,22,0.80); }
.hero__title { letter-spacing: -0.04em; margin-bottom: var(--space-6); }
.hero__description { font-size: 1.125rem; font-weight: 500; line-height: 1.625; color: rgba(255,255,255,0.60); max-width: 32rem; }
.hero__actions { margin-top: var(--space-10); display: flex; flex-wrap: wrap; gap: var(--space-6); align-items: center; }
.hero__visual {
  grid-column: 1 / -1;
  position: relative;
}
@media (min-width: 1024px) { .hero__visual { grid-column: span 6; } }

/* ============================================================
   MAIN CONTENT AREAS
   ============================================================ */
.site-main { position: relative; z-index: 1; }

/* Archive / Blog index */
.archive-header { padding-block: var(--space-16); text-align: center; }
.archive-header__title { font-size: clamp(2.5rem, 5vw, 4rem); margin-bottom: var(--space-4); }
.archive-header__desc { font-size: 1.125rem; color: var(--color-text-secondary); max-width: 40rem; margin-inline: auto; }

.posts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  padding-block: var(--space-8);
}
@media (min-width: 768px)  { .posts-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .posts-grid { grid-template-columns: repeat(3, 1fr); } }

/* Sidebar layout */
.content-sidebar {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  padding-block: var(--space-8);
}
@media (min-width: 1024px) {
  .content-sidebar { grid-template-columns: 1fr 320px; }
}

/* ============================================================
   SINGLE POST
   ============================================================ */
.single-post { max-width: 48rem; margin-inline: auto; padding-block: var(--space-8); }
.single-post__header { margin-bottom: var(--space-8); }
.single-post__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  font-size: 0.875rem;
  color: var(--color-neutral-400);
}
.single-post__category {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.single-post__title { margin-bottom: var(--space-4); }
.single-post__subtitle { font-size: 1.25rem; color: var(--color-text-secondary); line-height: 1.6; margin-bottom: var(--space-8); }
.single-post__thumb {
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin-bottom: var(--space-8);
  border: 1px solid var(--color-border-md);
}
.single-post__thumb img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }

/* Article Content Typography */
.entry-content { line-height: 1.8; }
.entry-content h2 { font-size: 1.75rem; margin-top: var(--space-12); margin-bottom: var(--space-4); }
.entry-content h3 { font-size: 1.375rem; margin-top: var(--space-8); margin-bottom: var(--space-4); }
.entry-content h4 { font-size: 1.125rem; margin-top: var(--space-6); margin-bottom: var(--space-4); }
.entry-content p  { margin-bottom: var(--space-6); color: rgba(255,255,255,0.75); }
.entry-content ul,
.entry-content ol { margin-bottom: var(--space-6); padding-left: var(--space-6); }
.entry-content ul { list-style: disc; }
.entry-content ol { list-style: decimal; }
.entry-content li { margin-bottom: 0.5rem; color: rgba(255,255,255,0.75); }
.entry-content a { color: var(--color-accent); text-decoration: underline; text-underline-offset: 3px; transition: opacity 0.2s; }
.entry-content a:hover { opacity: 0.80; }
.entry-content strong { color: var(--color-text-primary); font-weight: 600; }
.entry-content em { color: rgba(255,255,255,0.85); font-style: italic; }
.entry-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding: var(--space-4) var(--space-6);
  margin-block: var(--space-8);
  background: var(--color-surface);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.entry-content blockquote p { color: rgba(255,255,255,0.85); font-size: 1.125rem; font-style: italic; margin: 0; }
.entry-content code {
  font-size: 0.875em;
  background: var(--color-surface);
  border: 1px solid var(--color-border-md);
  border-radius: 0.25rem;
  padding: 0.125rem 0.375rem;
  color: var(--color-accent-lite);
  font-family: 'Fira Code', 'Cascadia Code', monospace;
}
.entry-content pre {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border-md);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin-block: var(--space-8);
  overflow-x: auto;
}
.entry-content pre code { background: none; border: none; padding: 0; color: rgba(255,255,255,0.85); }
.entry-content figure { margin-block: var(--space-8); }
.entry-content figcaption { font-size: 0.875rem; color: var(--color-neutral-400); text-align: center; margin-top: 0.5rem; }
.entry-content img { border-radius: var(--radius-lg); border: 1px solid var(--color-border-md); }
.entry-content hr { border: none; border-top: 1px solid var(--color-border); margin-block: var(--space-12); }
.entry-content table { width: 100%; border-collapse: collapse; margin-block: var(--space-8); font-size: 0.875rem; }
.entry-content th { padding: 0.75rem 1rem; border-bottom: 2px solid var(--color-accent); text-align: left; font-weight: 600; color: var(--color-text-primary); }
.entry-content td { padding: 0.75rem 1rem; border-bottom: 1px solid var(--color-border); color: rgba(255,255,255,0.75); }
.entry-content tr:last-child td { border-bottom: none; }

/* Post Footer */
.single-post__footer { margin-top: var(--space-12); padding-top: var(--space-8); border-top: 1px solid var(--color-border); }
.post-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: var(--space-8); }

/* Author Box */
.author-box {
  display: flex;
  gap: var(--space-6);
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border-md);
  margin-top: var(--space-8);
}
.author-box__avatar {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  flex-shrink: 0;
  overflow: hidden;
  background: linear-gradient(to bottom right, var(--color-accent), var(--color-amber));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: #000;
}
.author-box__name { font-weight: 600; margin-bottom: 0.25rem; }
.author-box__bio { font-size: 0.875rem; color: var(--color-text-secondary); }

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar { display: flex; flex-direction: column; gap: var(--space-6); }
.widget {
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border-md);
}
.widget-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-neutral-500);
  margin-bottom: var(--space-4);
}
.widget ul li { padding-block: 0.5rem; border-bottom: 1px solid var(--color-border); }
.widget ul li:last-child { border-bottom: none; }
.widget ul li a { font-size: 0.875rem; color: var(--color-text-secondary); transition: color 0.2s; }
.widget ul li a:hover { color: var(--color-accent); }

/* Search Widget */
.widget-search { display: flex; gap: 0.5rem; }
.widget-search input {
  flex: 1;
  background: var(--color-surface);
  border: 1px solid var(--color-border-md);
  border-radius: var(--radius-full);
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.2s;
}
.widget-search input::placeholder { color: var(--color-neutral-500); }
.widget-search input:focus { border-color: rgba(249,115,22,0.50); }
.widget-search button {
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-full);
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s;
  color: #fff;
  flex-shrink: 0;
}
.widget-search button:hover { background: var(--color-accent-dark); }

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding-block: var(--space-8);
}
.page-numbers {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-neutral-400);
  border: 1px solid var(--color-border-md);
  transition: all 0.2s ease;
  text-decoration: none;
}
.page-numbers:hover,
.page-numbers.current {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.page-numbers.dots { border: none; color: var(--color-neutral-500); }

/* ============================================================
   COMMENTS
   ============================================================ */
.comments-section {
  padding-block: var(--space-8);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-8);
}
.comments-title { font-size: 1.5rem; margin-bottom: var(--space-6); }
.comment {
  display: flex;
  gap: var(--space-4);
  padding-block: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.comment__avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  flex-shrink: 0;
  overflow: hidden;
  background: linear-gradient(to bottom right, var(--color-accent), var(--color-amber));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
  color: #000;
}
.comment__author { font-weight: 600; font-size: 0.875rem; margin-bottom: 0.25rem; }
.comment__date { font-size: 0.75rem; color: var(--color-neutral-400); }
.comment__text { font-size: 0.875rem; color: var(--color-text-secondary); margin-top: 0.5rem; }

/* Comment Form */
.comment-form { margin-top: var(--space-8); }
.comment-form__title { font-size: 1.25rem; margin-bottom: var(--space-6); }
.comment-form__grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); margin-bottom: var(--space-4); }
@media (max-width: 640px) { .comment-form__grid { grid-template-columns: 1fr; } }
.form-field { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: var(--space-4); }
.form-field label { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.10em; text-transform: uppercase; color: var(--color-neutral-400); }
.form-field input,
.form-field textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-border-md);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--color-neutral-500); }
.form-field input:focus,
.form-field textarea:focus { border-color: rgba(249,115,22,0.50); }
.form-field textarea { min-height: 140px; resize: vertical; }

/* ============================================================
   404 PAGE
   ============================================================ */
.page-404 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 60vh;
  padding: var(--space-16);
}
.page-404__code {
  font-size: clamp(6rem, 20vw, 12rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.9;
  background: linear-gradient(to right, #fff, #d4d4d4, #737373);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--space-6);
}
.page-404__title { font-size: 1.5rem; margin-bottom: var(--space-4); }
.page-404__text { color: var(--color-text-secondary); margin-bottom: var(--space-8); }
.page-404__actions { display: flex; gap: var(--space-4); flex-wrap: wrap; justify-content: center; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--color-border);
  padding-block: var(--space-16);
  margin-top: var(--space-16);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}
@media (min-width: 768px) { .site-footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; } }
.site-footer__brand { display: flex; flex-direction: column; gap: var(--space-4); }
.site-footer__desc { font-size: 0.875rem; color: var(--color-text-secondary); max-width: 20rem; }
.footer-col-title { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: var(--color-neutral-500); margin-bottom: var(--space-4); }
.footer-col-links { display: flex; flex-direction: column; gap: 0.75rem; }
.footer-col-links a { font-size: 0.875rem; color: var(--color-text-secondary); transition: color 0.2s; }
.footer-col-links a:hover { color: var(--color-accent); }
.site-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
  align-items: center;
  text-align: center;
}
@media (min-width: 640px) {
  .site-footer__bottom { flex-direction: row; justify-content: space-between; text-align: left; }
}
.site-footer__copy { font-size: 0.75rem; color: var(--color-neutral-500); }
.site-footer__links { display: flex; gap: var(--space-4); }
.site-footer__links a { font-size: 0.75rem; color: var(--color-neutral-500); transition: color 0.2s; }
.site-footer__links a:hover { color: var(--color-accent); }

/* ============================================================
   SEARCH RESULTS PAGE
   ============================================================ */
.search-header {
  padding-block: var(--space-16);
}
.search-header__term { color: var(--color-accent); }
.search-form {
  display: flex;
  gap: 0.5rem;
  max-width: 32rem;
  margin-bottom: var(--space-8);
}
.search-form input {
  flex: 1;
  background: var(--color-surface);
  border: 1px solid var(--color-border-md);
  border-radius: var(--radius-full);
  padding: 0.75rem 1.25rem;
  font-size: 1rem;
  color: var(--color-text-primary);
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.2s;
}
.search-form input:focus { border-color: rgba(249,115,22,0.50); }
.search-form button { /* usa .btn-primary */ }

/* ============================================================
   WORDPRESS UTILITIES
   ============================================================ */
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}
.screen-reader-text:focus {
  background-color: #f1f1f1;
  border-radius: 3px;
  box-shadow: 0 0 2px 2px rgba(0,0,0,0.6);
  clip: auto !important;
  clip-path: none;
  color: #21759b;
  display: block;
  font-size: 0.875rem;
  height: auto;
  left: 5px;
  line-height: normal;
  padding: 15px 23px 14px;
  text-decoration: none;
  top: 5px;
  width: auto;
  z-index: 100000;
}

/* WP Alignments */
.alignleft  { float: left; margin: 0 var(--space-6) var(--space-4) 0; }
.alignright { float: right; margin: 0 0 var(--space-4) var(--space-6); }
.aligncenter { display: block; margin-inline: auto; }
.alignwide  { width: 100%; }
.alignfull  { width: 100vw; margin-left: 50%; transform: translateX(-50%); }

/* WP Image Caption */
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 0.875rem; color: var(--color-neutral-400); text-align: center; margin-top: 0.5rem; }

/* Sticky Post */
.sticky .post-card { border-color: rgba(249,115,22,0.30); box-shadow: 0 0 30px rgba(249,115,22,0.10); }

/* Gallery */
.gallery { display: grid; gap: 1rem; }
.gallery-columns-2 { grid-template-columns: repeat(2, 1fr); }
.gallery-columns-3 { grid-template-columns: repeat(3, 1fr); }
.gallery-columns-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 640px) {
  .gallery-columns-2,
  .gallery-columns-3,
  .gallery-columns-4 { grid-template-columns: 1fr 1fr; }
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius-md); }

/* ============================================================
   UTILITIES
   ============================================================ */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.relative { position: relative; }
.z-1 { z-index: 1; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: rgba(249,115,22,0.30); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(249,115,22,0.60); }

/* Selection */
::selection { background: rgba(249,115,22,0.30); }