@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700;900&display=swap');

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

:root {
  --black: #0e0f0c;
  --green: #9fe870;
  --dark-green: #163300;
  --mint: #e2f6d5;
  --pastel: #cdffad;
  --gray: #868685;
  --warm-dark: #454745;
  --light-surface: #e8ebe6;
  --white: #ffffff;
  --ring: rgba(14,15,12,0.12);
  --nav-hover: rgba(211,242,192,0.4);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', Helvetica, Arial, sans-serif;
  font-weight: 600;
  font-size: 1.125rem;
  line-height: 1.44;
  letter-spacing: 0.18px;
  color: var(--black);
  background: var(--white);
  font-feature-settings: "calt";
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--dark-green);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* NAVIGATION */
.site-nav {
  background: var(--white);
  border-bottom: 1px solid var(--ring);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--ring) 0px 0px 0px 1px;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--black);
  letter-spacing: -0.5px;
  font-feature-settings: "calt";
  text-decoration: none;
}

.nav-logo span {
  color: var(--dark-green);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}

.nav-links a {
  padding: 8px 16px;
  border-radius: 9999px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--black);
  transition: background 0.18s;
  text-decoration: none;
  font-feature-settings: "calt";
}

.nav-links a:hover {
  background: var(--nav-hover);
  text-decoration: none;
}

.nav-links a.active {
  background: var(--mint);
}

.nav-cta {
  background: var(--green) !important;
  color: var(--dark-green) !important;
  border-radius: 9999px !important;
  padding: 8px 20px !important;
  transition: transform 0.18s, background 0.18s !important;
}

.nav-cta:hover {
  transform: scale(1.05);
  background: var(--pastel) !important;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--black);
  border-radius: 2px;
  transition: all 0.2s;
}

/* HERO */
.hero {
  padding: 80px 24px 72px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-tag {
  display: inline-block;
  background: var(--mint);
  color: var(--dark-green);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 9999px;
  margin-bottom: 24px;
  letter-spacing: -0.084px;
  font-feature-settings: "calt";
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 6rem);
  font-weight: 900;
  line-height: 0.85;
  color: var(--black);
  font-feature-settings: "calt";
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}

.hero-desc {
  font-size: 1.125rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--warm-dark);
  max-width: 620px;
  margin: 0 auto 40px;
  font-feature-settings: "calt";
}

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 9999px;
  font-size: 1.125rem;
  font-weight: 600;
  font-feature-settings: "calt";
  letter-spacing: -0.108px;
  cursor: pointer;
  transition: transform 0.18s;
  border: none;
  text-decoration: none;
}

.btn:active {
  transform: scale(0.95);
}

.btn-primary {
  background: var(--green);
  color: var(--dark-green);
}

.btn-primary:hover {
  transform: scale(1.05);
  text-decoration: none;
  color: var(--dark-green);
}

.btn-secondary {
  background: rgba(22,51,0,0.08);
  color: var(--black);
}

.btn-secondary:hover {
  transform: scale(1.05);
  text-decoration: none;
  color: var(--black);
}

/* CARDS */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin: 48px 0;
}

.card {
  border-radius: 30px;
  border: 1px solid var(--ring);
  box-shadow: var(--ring) 0px 0px 0px 1px;
  overflow: hidden;
  background: var(--white);
  transition: transform 0.18s;
}

.card:hover {
  transform: translateY(-4px);
}

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

.card-body {
  padding: 28px;
}

.card-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dark-green);
  background: var(--mint);
  padding: 3px 10px;
  border-radius: 9999px;
  margin-bottom: 12px;
  font-feature-settings: "calt";
}

.card-title {
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1.23;
  letter-spacing: -0.39px;
  color: var(--black);
  margin-bottom: 12px;
  font-feature-settings: "calt";
}

.card-title a {
  color: var(--black);
  text-decoration: none;
}

.card-title a:hover {
  color: var(--dark-green);
}

.card-text {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--warm-dark);
  margin-bottom: 20px;
}

.card-date {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--gray);
  letter-spacing: -0.084px;
}

/* SECTION HEADINGS */
.section {
  padding: 64px 0;
}

.section-title {
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 900;
  line-height: 0.85;
  letter-spacing: -0.02em;
  color: var(--black);
  font-feature-settings: "calt";
  margin-bottom: 16px;
}

.section-sub {
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--warm-dark);
  margin-bottom: 40px;
  max-width: 560px;
}

/* ARTICLE PAGE */
.article-header {
  padding: 64px 24px 40px;
  max-width: 800px;
  margin: 0 auto;
}

.article-header h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--black);
  font-feature-settings: "calt";
  margin-bottom: 20px;
}

.article-meta {
  font-size: 0.875rem;
  color: var(--gray);
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.article-img {
  width: 100%;
  max-width: 800px;
  margin: 0 auto 48px;
  border-radius: 30px;
  overflow: hidden;
}

.article-img img {
  width: 100%;
  height: 420px;
  object-fit: cover;
}

.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px 80px;
  font-weight: 400;
  line-height: 1.7;
  color: var(--black);
}

.article-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 40px 0 16px;
  color: var(--black);
}

.article-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 28px 0 12px;
  color: var(--black);
}

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

.article-content ul, .article-content ol {
  padding-left: 24px;
  margin-bottom: 20px;
}

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

.article-content a {
  color: var(--dark-green);
  text-decoration: underline;
}

.article-content blockquote {
  border-left: 4px solid var(--green);
  padding: 16px 24px;
  margin: 24px 0;
  background: var(--mint);
  border-radius: 0 16px 16px 0;
  font-style: italic;
  color: var(--warm-dark);
}

/* FEATURE STRIP */
.feature-strip {
  background: var(--light-surface);
  padding: 64px 24px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-item {
  background: var(--white);
  border-radius: 30px;
  padding: 32px 28px;
  box-shadow: var(--ring) 0px 0px 0px 1px;
}

.feature-item h3 {
  font-size: 1.375rem;
  font-weight: 600;
  letter-spacing: -0.396px;
  color: var(--black);
  margin-bottom: 10px;
  font-feature-settings: "calt";
}

.feature-item p {
  font-size: 1rem;
  font-weight: 400;
  color: var(--warm-dark);
  line-height: 1.6;
}

/* CONTACT FORM */
.contact-section {
  padding: 80px 24px;
  max-width: 640px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 6px;
  color: var(--black);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(14,15,12,0.2);
  border-radius: 10px;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 400;
  color: var(--black);
  background: var(--white);
  transition: border-color 0.18s, box-shadow 0.18s;
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--dark-green);
  box-shadow: rgb(134,134,133) 0px 0px 0px 1px inset;
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.form-success {
  display: none;
  background: var(--mint);
  color: var(--dark-green);
  padding: 16px 24px;
  border-radius: 16px;
  font-weight: 600;
  margin-top: 16px;
}

/* FOOTER */
.site-footer {
  background: var(--black);
  color: rgba(255,255,255,0.8);
  padding: 64px 24px 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto 48px;
}

.footer-brand .nav-logo {
  color: var(--white);
  display: block;
  margin-bottom: 16px;
}

.footer-brand .nav-logo span {
  color: var(--green);
}

.footer-brand p {
  font-size: 0.9375rem;
  font-weight: 400;
  line-height: 1.6;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}

.footer-col h4 {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: rgba(255,255,255,0.75);
  font-size: 0.9375rem;
  font-weight: 400;
  text-decoration: none;
  transition: color 0.15s;
}

.footer-col a:hover {
  color: var(--green);
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255,255,255,0.4);
}

/* COOKIE BANNER */
#cookie-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--black);
  color: var(--white);
  padding: 20px 28px;
  border-radius: 20px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  gap: 24px;
  max-width: 720px;
  width: calc(100% - 48px);
  z-index: 9999;
  font-size: 0.9375rem;
  flex-wrap: wrap;
}

#cookie-banner p {
  flex: 1;
  font-weight: 400;
  line-height: 1.5;
  color: rgba(255,255,255,0.85);
}

#cookie-banner p a {
  color: var(--green);
}

.cookie-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

#cookie-accept {
  background: var(--green);
  color: var(--dark-green);
  border: none;
  padding: 8px 20px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: transform 0.18s;
  font-family: 'Inter', sans-serif;
}

#cookie-accept:hover { transform: scale(1.05); }

#cookie-reject {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.8);
  border: none;
  padding: 8px 20px;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.9375rem;
  cursor: pointer;
  transition: transform 0.18s;
  font-family: 'Inter', sans-serif;
}

#cookie-reject:hover { transform: scale(1.05); }

/* PAGE CONTENT */
.page-header {
  padding: 64px 24px 48px;
  max-width: 800px;
  margin: 0 auto;
  border-bottom: 1px solid var(--ring);
  margin-bottom: 48px;
}

.page-header h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  line-height: 0.9;
  letter-spacing: -0.02em;
  color: var(--black);
  font-feature-settings: "calt";
  margin-bottom: 16px;
}

.page-header p {
  font-size: 1.125rem;
  font-weight: 400;
  color: var(--warm-dark);
}

.page-content {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px 80px;
  font-weight: 400;
  line-height: 1.7;
}

.page-content h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 40px 0 16px;
}

.page-content h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 28px 0 12px;
}

.page-content p {
  margin-bottom: 20px;
  color: var(--warm-dark);
}

.page-content ul, .page-content ol {
  padding-left: 24px;
  margin-bottom: 20px;
}

.page-content li {
  margin-bottom: 8px;
  color: var(--warm-dark);
}

.page-content a {
  color: var(--dark-green);
  text-decoration: underline;
}

/* BREADCRUMB */
.breadcrumb {
  font-size: 0.875rem;
  color: var(--gray);
  padding: 16px 24px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 8px;
  align-items: center;
}

.breadcrumb a {
  color: var(--dark-green);
  text-decoration: none;
}

.breadcrumb a:hover { text-decoration: underline; }

.breadcrumb span { color: var(--gray); }

/* ABOUT */
.about-hero {
  background: var(--light-surface);
  padding: 80px 24px;
  text-align: center;
}

.about-hero h1 {
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 900;
  line-height: 0.85;
  color: var(--black);
  font-feature-settings: "calt";
  margin-bottom: 20px;
}

.about-hero p {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--warm-dark);
  max-width: 580px;
  margin: 0 auto;
}

/* HIGHLIGHT BOX */
.highlight-box {
  background: var(--mint);
  border-radius: 30px;
  padding: 40px;
  margin: 32px 0;
}

.highlight-box h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark-green);
  margin-bottom: 12px;
}

.highlight-box p {
  color: var(--dark-green) !important;
}

/* RELATED ARTICLES */
.related-section {
  background: var(--light-surface);
  padding: 64px 24px;
}

/* RESPONSIVE */
@media (max-width: 992px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 16px;
    border-bottom: 1px solid var(--ring);
    gap: 4px;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-inner {
    position: relative;
  }

  .nav-toggle {
    display: flex;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .hero {
    padding: 48px 16px 56px;
  }

  .hero h1 {
    font-size: 2.5rem;
    line-height: 1;
  }

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

  #cookie-banner {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }

  .cookie-actions {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 576px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .article-img img {
    height: 240px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}