/* ========================================
   Small Space Aesthetic Decor
   CSS Principal - Moderno, limpio y visual
======================================== */

:root {
  --color-primary: #2c3e50;
  --color-accent: #d4a574;
  --color-bg: #faf9f7;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-white: #ffffff;
  --color-border: #e8e4df;
  --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-heading: Georgia, 'Times New Roman', serif;
  --max-width: 1200px;
  --radius: 12px;
  --shadow: 0 4px 20px rgba(0,0,0,0.06);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  font-size: 17px;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

/* ========== HEADER ========== */
.header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--color-accent);
}

.nav {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
}

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

/* ========== HERO ========== */
.hero {
  background: linear-gradient(135deg, #f5f0eb 0%, #e8e0d5 100%);
  padding: 70px 20px;
  text-align: center;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--color-primary);
  margin-bottom: 16px;
  line-height: 1.2;
}

.hero p {
  font-size: 1.2rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto 30px;
}

.btn {
  display: inline-block;
  background: var(--color-primary);
  color: white !important;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.25s ease;
}

.btn:hover {
  background: var(--color-accent);
  transform: translateY(-2px);
}

/* ========== LAYOUT ========== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 60px 0;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  color: var(--color-primary);
  margin-bottom: 12px;
  text-align: center;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  margin-bottom: 40px;
  font-size: 1.05rem;
}

/* ========== GRID DE ARTÍCULOS ========== */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 30px;
}

.card {
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.1);
}

.card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: #e0d9d0;
}

.card-body {
  padding: 22px;
}

.card-category {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-accent);
  font-weight: 600;
  margin-bottom: 8px;
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 10px;
  line-height: 1.35;
}

.card-excerpt {
  font-size: 0.95rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
}

.card-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary);
}

/* ========== ARTÍCULO INDIVIDUAL ========== */
.article-header {
  padding: 50px 20px 30px;
  text-align: center;
  background: var(--color-white);
  border-bottom: 1px solid var(--color-border);
}

.article-category {
  display: inline-block;
  background: #f0e6d8;
  color: var(--color-accent);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 18px;
}

.article-header h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--color-primary);
  max-width: 800px;
  margin: 0 auto 16px;
  line-height: 1.25;
}

.article-meta {
  color: var(--color-text-light);
  font-size: 0.95rem;
}

.article-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 20px 60px;
}

.article-content h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: var(--color-primary);
  margin: 40px 0 16px;
}

.article-content h3 {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin: 30px 0 12px;
}

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

.article-content img {
  border-radius: var(--radius);
  margin: 30px 0;
  box-shadow: var(--shadow);
}

.article-content ul,
.article-content ol {
  margin: 0 0 24px 24px;
}

.article-content li {
  margin-bottom: 8px;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--color-primary);
  color: #ddd;
  padding: 50px 20px 30px;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer h4 {
  color: white;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.footer a {
  color: #bbb;
  display: block;
  margin-bottom: 8px;
  font-size: 0.95rem;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 25px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.9rem;
  color: #999;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .header-inner {
    flex-direction: column;
    gap: 12px;
  }

  .nav {
    gap: 16px;
    justify-content: center;
  }

  .hero {
    padding: 50px 20px;
  }

  .articles-grid {
    grid-template-columns: 1fr;
  }
}