/*
Theme Name: Blog de Soup IT
Theme URI: https://soupit.ar
Author: Soup IT
Author URI: https://soupit.ar
Description: Minimal blog theme for Soup IT — navbar title, post cards, matching site footer. Styled after soupit.ar. No sidebars, no dates.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: soup-blog
*/

/* ===== TOKENS (aligned with soupit.ar) ===== */
:root,
[data-theme="dark"] {
  --void: #000000;
  --void-soft: #020a08;
  --panel: #050f0d;
  --panel-2: #0a1a16;
  --green: #00c48c;
  --green-dim: #009e73;
  --green-glow: #20e6a1;
  --text: #e8f8f3;
  --text-muted: rgba(232, 248, 243, 0.45);
  --border: rgba(0, 196, 140, 0.12);
  --border-strong: rgba(0, 196, 140, 0.35);
  --header-bg: rgba(5, 15, 13, 0.72);
  --header-text: #e8f8f3;
  --font-display: "Orbitron", ui-sans-serif, system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --max: 75rem;
  --header-h: 4.25rem;
  --radius-card: 4px;
  --radius-pill: 9999px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --hero-glow-a: rgba(0, 196, 140, 0.14);
  --hero-glow-b: rgba(32, 230, 161, 0.08);
  --glow-cta: 0 0 24px rgba(0, 196, 140, 0.35);
}

[data-theme="light"] {
  --void: #e8f8f3;
  --void-soft: #d4ebe3;
  --panel: #ffffff;
  --panel-2: #f0faf6;
  --green: #009e73;
  --green-dim: #007a5a;
  --green-glow: #00c48c;
  --text: #020a08;
  --text-muted: rgba(2, 10, 8, 0.5);
  --border: rgba(0, 158, 115, 0.18);
  --border-strong: rgba(0, 158, 115, 0.4);
  --header-bg: rgba(232, 248, 243, 0.9);
  --header-text: #020a08;
  --hero-glow-a: rgba(0, 158, 115, 0.12);
  --hero-glow-b: rgba(0, 196, 140, 0.08);
  --glow-cta: 0 0 20px rgba(0, 158, 115, 0.25);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--green-dim) var(--void);
}

::-webkit-scrollbar {
  width: 5px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--green-dim);
  border-radius: 4px;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  background: var(--void);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, var(--hero-glow-a), transparent 55%),
    radial-gradient(ellipse 40% 40% at 90% 10%, var(--hero-glow-b), transparent 50%);
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: min(100% - clamp(1.5rem, 5vw, 4rem), var(--max));
  margin-inline: auto;
}

/* ===== NAVBAR ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: var(--header-bg);
  backdrop-filter: blur(12px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - clamp(1.5rem, 5vw, 4rem), var(--max));
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: inherit;
}

.site-brand__logo {
  height: 28px;
  width: auto;
  object-fit: contain;
  transition: opacity 0.3s ease;
}

.site-brand:hover .site-brand__logo {
  opacity: 0.75;
}

.site-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(0.8rem, 2vw, 1rem);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
}

.site-title a {
  color: inherit;
}

.site-title a:hover,
.site-title a:focus-visible {
  color: var(--green-glow);
}

.theme-toggle {
  position: relative;
  flex-shrink: 0;
  min-width: 2.75rem;
  height: 2.5rem;
  padding: 0 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  background: rgba(5, 15, 13, 0.6);
  color: var(--green);
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease), box-shadow 0.2s var(--ease);
}

[data-theme="light"] .theme-toggle {
  background: rgba(255, 255, 255, 0.7);
}

.theme-toggle:hover {
  border-color: var(--border-strong);
  background: rgba(0, 196, 140, 0.1);
  box-shadow: var(--glow-cta);
}

.theme-toggle__icon {
  position: absolute;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}

[data-theme="light"] .theme-toggle__icon--sun {
  opacity: 0;
  transform: rotate(-40deg) scale(0.7);
}

[data-theme="light"] .theme-toggle__icon--moon {
  opacity: 1;
  transform: none;
}

[data-theme="dark"] .theme-toggle__icon--sun,
html:not([data-theme="light"]) .theme-toggle__icon--sun {
  opacity: 1;
  transform: none;
}

[data-theme="dark"] .theme-toggle__icon--moon,
html:not([data-theme="light"]) .theme-toggle__icon--moon {
  opacity: 0;
  transform: rotate(40deg) scale(0.7);
}

/* ===== MAIN / CARDS ===== */
.site-main {
  flex: 1;
  padding: 2.75rem 0 4rem;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
  gap: 1.35rem;
}

.post-card {
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}

.post-card__link {
  display: flex;
  flex-direction: column;
  flex: 1;
  color: inherit;
  height: 100%;
}

.post-card:hover,
.post-card:focus-within {
  border-color: var(--border-strong);
  box-shadow: 0 0 28px rgba(0, 196, 140, 0.18);
  transform: translateY(-3px);
}

.post-card__media {
  aspect-ratio: 16 / 10;
  background: var(--panel-2);
  overflow: hidden;
}

.post-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ease);
}

.post-card:hover .post-card__media img {
  transform: scale(1.05);
}

.post-card__body {
  padding: 1.15rem 1.2rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  flex: 1;
}

.post-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--text);
}

.post-card:hover .post-card__title {
  color: var(--green);
}

.post-card__excerpt {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
}

.post-card__cta {
  margin-top: auto;
  padding-top: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green);
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}

.post-card:hover .post-card__cta,
.post-card:focus-within .post-card__cta {
  opacity: 1;
}

.no-posts {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

/* Single post */
.single-post {
  max-width: 46rem;
  margin: 0 auto;
}

.single-post__title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 900;
  color: var(--green);
  margin: 0 0 1.5rem;
  line-height: 1.15;
  letter-spacing: 0.02em;
}

.single-post__content {
  line-height: 1.7;
  color: var(--text);
}

.single-post__content a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.single-post__content a:hover {
  color: var(--green-glow);
}

.back-link {
  display: inline-block;
  margin-bottom: 1.5rem;
  font-family: var(--font-display);
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.back-link:hover {
  color: var(--green);
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 2.5rem;
  margin-top: auto;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.footer-brand {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-blink {
  color: var(--green);
  animation: blink 1.1s steps(1) infinite;
}

.footer-social {
  display: flex;
  gap: 0.7rem;
}

.social-link {
  width: 2.75rem;
  height: 2.75rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
}

.social-link:hover {
  border-color: var(--green);
  color: #000;
  background: var(--green);
  box-shadow: var(--glow-cta);
}

[data-theme="light"] .social-link:hover {
  color: #fff;
}

.footer-copy {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-copy a {
  color: inherit;
  transition: color 0.2s ease;
}

.footer-copy a:hover {
  color: var(--green);
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }
  50%,
  100% {
    opacity: 0;
  }
}

@media (max-width: 640px) {
  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-brand__logo {
    height: 24px;
  }
}

:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

::selection {
  background: var(--green);
  color: #000;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}