/* Vinahava.shop - Unique 2026 Design
   Color scheme: Warm Beige + Olive Green + Soft Gold accents
   New structure: Centered hero, topic boxes row, vertical article list, different about band
   Radius 10px, different shadows, editorial clean feel
   Completely different from all previous sites
*/

:root {
  --bg: #F9F5EB;
  --bg-alt: #F4EDE0;
  --surface: #FFFFFF;
  --accent: #6B7B4D; /* Olive green */
  --accent-hover: #55633D;
  --deep: #3F2E1E;
  --gold: #D4A574;
  --text: #2C2C2C;
  --text-soft: #5C5C5C;
  --border: #E6DFD0;
  --highlight: #F4EDE0;
  --radius: 10px;
  --shadow: 0 4px 18px rgba(63, 46, 30, 0.07);
  --shadow-hover: 0 8px 28px rgba(63, 46, 30, 0.11);
  --max-width: 1120px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

html {
  font-size: 16.5px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* HEADER - New variant: logo left, nav center, cta right */
.site-header {
  background: var(--surface);
  border-bottom: 3px solid var(--accent);
  position: sticky;
  top: 0;
  z-index: 200;
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--deep);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.logo span {
  color: var(--gold);
  font-weight: 600;
  font-size: 0.82rem;
  margin-left: 0.4rem;
}

.nav {
  display: flex;
  gap: 0.25rem;
  align-items: center;
}

.nav a {
  color: var(--text-soft);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  transition: all 0.2s ease;
}

.nav a:hover {
  background: var(--bg-alt);
  color: var(--deep);
}

.nav a.active {
  background: var(--accent);
  color: #fff;
}

.nav a.cta {
  background: var(--gold);
  color: var(--deep);
  font-weight: 700;
}

.nav a.cta:hover {
  background: #C9A574;
  color: var(--deep);
}

.menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--deep);
}

/* HERO - New: Centered large, with decorative bottom */
.hero {
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-alt) 100%);
  padding: 5rem 1.5rem 4rem;
  text-align: center;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(2.5rem, 5.5vw, 3.5rem);
  font-weight: 800;
  color: var(--deep);
  line-height: 1.1;
  margin-bottom: 1.3rem;
  letter-spacing: -0.035em;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-soft);
  max-width: 620px;
  margin: 0 auto 2.3rem;
}

.hero-actions {
  display: flex;
  gap: 1.1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 2.1rem;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

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

.btn-secondary {
  background: transparent;
  border-color: var(--deep);
  color: var(--deep);
}

.btn-secondary:hover {
  background: var(--deep);
  color: #fff;
}

/* TOPICS BOXES - New row of colorful cards */
.topics-section {
  margin: 3.5rem 0;
}

.topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.4rem;
}

.topic-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.6rem 1.7rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  text-align: center;
  transition: all 0.2s ease;
}

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

.topic-card .icon {
  font-size: 2.2rem;
  margin-bottom: 0.8rem;
  display: block;
}

.topic-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--deep);
  margin-bottom: 0.6rem;
}

.topic-card p {
  color: var(--text-soft);
  font-size: 0.95rem;
}

/* ARTICLES - New: Vertical list style (different from grids) */
.articles-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.article-preview {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.8rem 2rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  border-left: 6px solid var(--gold);
  transition: all 0.2s ease;
}

.article-preview:hover {
  border-left-color: var(--accent);
  box-shadow: var(--shadow-hover);
}

.article-preview h3 {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--deep);
  margin-bottom: 0.7rem;
}

.article-preview h3 a {
  color: inherit;
  text-decoration: none;
}

.article-preview h3 a:hover {
  color: var(--accent);
}

.article-preview p {
  color: var(--text-soft);
  margin-bottom: 1.1rem;
  font-size: 1.02rem;
}

.article-preview .meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.88rem;
  color: var(--accent);
  font-weight: 600;
}

.article-preview .meta a {
  color: var(--deep);
  text-decoration: none;
  font-weight: 700;
}

/* ABOUT TEASER - New structure: Full width with inner grid */
.about-teaser {
  margin-top: 4rem;
  background: var(--deep);
  color: #EDE8E0;
  border-radius: var(--radius);
  padding: 3.2rem;
}

.about-teaser-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.about-teaser h2 {
  font-size: 1.8rem;
  color: #fff;
  margin-bottom: 1rem;
}

.about-teaser p {
  opacity: 0.9;
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
}

.about-bio {
  background: rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: 1.8rem;
  border-left: 5px solid var(--gold);
}

/* ARTICLE PAGE */
.article-page {
  max-width: 780px;
  margin: 0 auto;
}

.article-header {
  margin-bottom: 2.4rem;
  padding-bottom: 1.7rem;
  border-bottom: 2px solid var(--border);
}

.article-header h1 {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--deep);
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.article-header .meta {
  color: var(--accent);
  font-weight: 600;
}

.article-content {
  font-size: 1.06rem;
  line-height: 1.75;
}

.article-content p {
  margin-bottom: 1.3rem;
}

.article-content h2 {
  font-size: 1.5rem;
  color: var(--deep);
  margin: 2.1rem 0 1rem;
  font-weight: 700;
}

.article-content ul, .article-content ol {
  margin: 1.1rem 0 1.4rem 1.4rem;
}

.article-content li {
  margin-bottom: 0.55rem;
}

.article-content blockquote {
  background: var(--highlight);
  border-left: 5px solid var(--accent);
  padding: 1.25rem 1.5rem;
  margin: 1.7rem 0;
  font-style: italic;
  color: var(--text-soft);
}

/* Sidebar */
.article-sidebar {
  position: sticky;
  top: 90px;
}

.sidebar-box {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.sidebar-box h3 {
  font-size: 1.05rem;
  color: var(--deep);
  margin-bottom: 0.85rem;
  font-weight: 700;
}

.sidebar-box a {
  display: block;
  color: var(--text-soft);
  text-decoration: none;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.sidebar-box a:last-child {
  border-bottom: none;
}

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

/* CONTACT - Different form layout */
.contact-section {
  max-width: 980px;
  margin: 0 auto;
}

.contact-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.contact-header h1 {
  font-size: 2.2rem;
  color: var(--deep);
}

.contact-header p {
  color: var(--text-soft);
  max-width: 520px;
  margin: 0.8rem auto 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.8rem;
}

.contact-info .info-card {
  background: var(--highlight);
  border-radius: var(--radius);
  padding: 1.5rem 1.7rem;
  border: 1px solid var(--border);
  margin-bottom: 1.3rem;
}

.info-card strong {
  display: block;
  color: var(--deep);
  font-size: 0.92rem;
  margin-bottom: 0.4rem;
}

.form-box {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 2.3rem;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.3rem;
  margin-bottom: 1.3rem;
}

.form-group {
  margin-bottom: 1.3rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--deep);
  margin-bottom: 0.45rem;
  font-size: 0.92rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1.05rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 1rem;
  background: var(--bg);
  color: var(--text);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.form-group textarea {
  min-height: 130px;
  resize: vertical;
}

.form-btn {
  width: 100%;
  padding: 1.05rem;
  font-size: 1.05rem;
  font-weight: 700;
}

/* THANK YOU */
.thank-you {
  max-width: 520px;
  margin: 4.5rem auto;
  text-align: center;
  background: var(--surface);
  padding: 3.3rem 2.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.thank-you h1 {
  font-size: 2.25rem;
  color: var(--deep);
  margin-bottom: 1.1rem;
}

.thank-you p {
  color: var(--text-soft);
  font-size: 1.12rem;
}

/* LEGAL */
.legal-page {
  max-width: 800px;
  margin: 0 auto;
  background: var(--surface);
  padding: 2.8rem 3.1rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.legal-page h1 {
  font-size: 2rem;
  color: var(--deep);
  margin-bottom: 0.35rem;
}

.legal-page .update-date {
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 1.8rem;
}

.legal-page h2 {
  font-size: 1.35rem;
  color: var(--deep);
  margin: 1.8rem 0 0.85rem;
}

.legal-page p, .legal-page li {
  color: var(--text-soft);
  margin-bottom: 0.95rem;
  font-size: 1.01rem;
}

.legal-page ul {
  margin-left: 1.35rem;
}

/* FOOTER - New: 4 columns, address centered in one */
.site-footer {
  background: var(--deep);
  color: #EDE8E0;
  padding: 3.2rem 1.5rem 2rem;
  margin-top: auto;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 2.2rem;
}

.footer-brand {
  font-size: 1.45rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 0.7rem;
}

.footer-brand span {
  color: var(--gold);
}

.footer-desc {
  font-size: 0.95rem;
  opacity: 0.85;
  line-height: 1.55;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-col a {
  display: block;
  color: #EDE8E0;
  text-decoration: none;
  font-size: 0.92rem;
  margin-bottom: 0.5rem;
  transition: color 0.2s;
}

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

.footer-address {
  font-size: 0.92rem;
  line-height: 1.55;
  opacity: 0.9;
}

.footer-bottom {
  max-width: var(--max-width);
  margin: 2.4rem auto 0;
  padding-top: 1.7rem;
  border-top: 1px solid rgba(237, 232, 224, 0.2);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  opacity: 0.75;
}

.footer-bottom a {
  color: #EDE8E0;
  text-decoration: none;
}

.footer-bottom a:hover {
  text-decoration: underline;
}

.disclaimer {
  font-size: 0.76rem;
  opacity: 0.55;
  width: 100%;
  margin-top: 0.9rem;
  text-align: center;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .topics-grid {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-inner {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  }
}

@media (max-width: 640px) {
  .nav {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface);
    padding: 1rem;
    box-shadow: var(--shadow);
    border-top: 1px solid var(--border);
  }
  
  .nav.open {
    display: flex;
  }
  
  .menu-btn {
    display: block;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-inner {
    grid-template-columns: 1fr;
  }
}

/* Accessibility */
a:focus, button:focus, input:focus, textarea:focus {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}