:root {
  --primary: #386E37;
  --primary-light: #4A8D45;
  --black: #000000;
  --white: #ffffff;
  --light-grey: #F5F5F5;
  --bg: #ffffff;
  --text: #111111;
  --card-bg: #ffffff;
  --shadow: 0 20px 40px -12px rgba(0,0,0,0.08);
  --shadow-hover: 0 30px 50px -18px rgba(0,0,0,0.15);
  --border-radius: 24px;
  --transition: 0.25s cubic-bezier(0.2, 0, 0, 1);
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-heading: 'Inter', sans-serif;
}

/* ===== SYSTEM THEME (Follows Phone Settings) ===== */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f0f0f;
    --text: #f0f0f0;
    --card-bg: #1a1a1a;
    --light-grey: #1e1e1e;
    --shadow: 0 20px 40px -12px rgba(0,0,0,0.6);
    --shadow-hover: 0 30px 50px -18px rgba(0,0,0,0.8);
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  transition: background 0.2s, color 0.2s;
}

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

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 60px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  transition: var(--transition);
  cursor: pointer;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--primary);
  color: white;
  box-shadow: 0 4px 12px rgba(56, 110, 55, 0.2);
}

.btn-primary:hover {
  background: var(--primary-light);
  transform: scale(1.02);
  box-shadow: 0 8px 24px rgba(56, 110, 55, 0.3);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: white;
}

.btn-light {
  background: white;
  color: var(--primary);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.btn-light:hover {
  background: var(--light-grey);
  transform: scale(1.02);
}

nav {
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

@media (prefers-color-scheme: dark) {
  nav {
    border-bottom-color: rgba(255,255,255,0.04);
  }
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}

.logo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--primary);
  border-radius: 12px;
  color: white;
  font-weight: 800;
  font-size: 1.4rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 24px;
  list-style: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.nav-links a {
  transition: color 0.2s;
  color: var(--text);
  opacity: 0.7;
}

.nav-links a:hover,
.nav-links a.active {
  opacity: 1;
  color: var(--primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.hero {
  padding: 60px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-bg-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}

.hero-bg-shapes span {
  position: absolute;
  border-radius: 50%;
  background: var(--primary);
  opacity: 0.02;
  width: 400px;
  height: 400px;
  top: -100px;
  right: -100px;
  animation: float 20s infinite alternate ease-in-out;
}

.hero-bg-shapes span:nth-child(2) {
  width: 300px;
  height: 300px;
  bottom: -80px;
  left: -80px;
  background: var(--primary-light);
  opacity: 0.03;
  animation-duration: 28s;
}

@keyframes float {
  0% { transform: translate(0,0) scale(1); }
  100% { transform: translate(30px, -30px) scale(1.1); }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 24px;
}

.hero-content p {
  font-size: 1.25rem;
  opacity: 0.7;
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-visual {
  background: var(--light-grey);
  border-radius: var(--border-radius);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
  color: var(--primary);
  background-image: radial-gradient(circle at 20% 30%, rgba(74,141,69,0.08) 0%, transparent 70%);
  box-shadow: var(--shadow);
}

.hero-visual i {
  opacity: 0.5;
  filter: drop-shadow(0 12px 16px rgba(0,0,0,0.04));
}

.section {
  padding: 80px 0;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.section-sub {
  opacity: 0.6;
  margin-bottom: 48px;
  font-size: 1.1rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 32px;
}

.card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid rgba(0,0,0,0.02);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.card i {
  font-size: 2.2rem;
  color: var(--primary);
  margin-bottom: 16px;
  display: inline-block;
}

.card h3 {
  font-weight: 700;
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.card p {
  opacity: 0.7;
  font-size: 0.95rem;
}

.article-card {
  overflow: hidden;
  padding: 0;
  background: var(--card-bg);
}

.article-card .card-img {
  height: 180px;
  background: var(--light-grey);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 3rem;
}

.article-card .card-body {
  padding: 24px;
}

.article-card .card-body h3 {
  font-size: 1.2rem;
  margin-bottom: 6px;
}

.article-card .meta {
  display: flex;
  gap: 16px;
  font-size: 0.8rem;
  opacity: 0.6;
  margin-top: 12px;
  flex-wrap: wrap;
}

.article-card .meta i {
  font-size: 0.8rem;
  margin-right: 4px;
  color: inherit;
}

.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.tag {
  background: var(--light-grey);
  padding: 6px 16px;
  border-radius: 60px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
  opacity: 0.8;
}

.community-card {
  background: var(--primary);
  color: white;
  border-radius: var(--border-radius);
  padding: 48px 40px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  margin-top: 20px;
}

.community-card h3 {
  font-size: 1.8rem;
  font-weight: 700;
}

.community-card p {
  opacity: 0.8;
  max-width: 400px;
}

.search-wrap {
  display: flex;
  max-width: 500px;
  margin: 0 auto 32px;
  border-radius: 60px;
  background: var(--light-grey);
  border: 1px solid transparent;
  transition: 0.2s;
}

.search-wrap:focus-within {
  border-color: var(--primary);
  background: var(--bg);
}

.search-wrap input {
  flex: 1;
  padding: 14px 20px;
  border: none;
  background: transparent;
  font-size: 1rem;
  outline: none;
  color: var(--text);
}

.search-wrap button {
  background: transparent;
  border: none;
  padding: 0 20px;
  font-size: 1.2rem;
  color: var(--text);
  opacity: 0.5;
  cursor: pointer;
  transition: 0.2s;
}

.search-wrap button:hover {
  opacity: 1;
  color: var(--primary);
}

footer {
  padding: 48px 0 32px;
  border-top: 1px solid rgba(0,0,0,0.04);
  margin-top: 40px;
}

@media (prefers-color-scheme: dark) {
  footer {
    border-top-color: rgba(255,255,255,0.04);
  }
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand p {
  opacity: 0.6;
  max-width: 260px;
  margin-top: 8px;
}

.footer-grid h4 {
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-grid ul {
  list-style: none;
}

.footer-grid li {
  margin-bottom: 10px;
  opacity: 0.6;
  font-size: 0.95rem;
}

.footer-grid li:hover {
  opacity: 1;
}

.footer-socials {
  display: flex;
  gap: 16px;
  font-size: 1.4rem;
  margin-top: 16px;
}

.footer-socials a {
  opacity: 0.6;
  transition: 0.2s;
}

.footer-socials a:hover {
  opacity: 1;
  color: var(--primary);
}

.footer-bottom {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid rgba(0,0,0,0.04);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.9rem;
  opacity: 0.5;
}

@media (prefers-color-scheme: dark) {
  .footer-bottom {
    border-top-color: rgba(255,255,255,0.04);
  }
}

.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== HAMBURGER MENU ===== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 8px;
  z-index: 1000;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  background: var(--text);
  border-radius: 3px;
  transition: 0.3s ease;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

@media (max-width: 768px) {
  .hamburger {
    display: flex !important;
  }

  nav {
    position: relative;
    flex-wrap: wrap;
  }

  .nav-links {
    display: none !important;
    flex-direction: column;
    width: 100%;
    padding: 20px 0;
    gap: 16px;
    background: var(--bg);
    border-top: 1px solid rgba(0,0,0,0.05);
    position: absolute;
    top: 75px;
    left: 0;
    box-shadow: var(--shadow);
    z-index: 999;
  }

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

  .nav-links li {
    width: 100%;
    text-align: center;
    padding: 8px 0;
  }

  .nav-links li a {
    font-size: 1.1rem;
    padding: 8px 16px;
    display: block;
  }

  .nav-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-left: auto;
  }
}

@media (min-width: 769px) {
  .nav-links {
    display: flex !important;
    position: static !important;
    flex-direction: row !important;
    width: auto !important;
    padding: 0 !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
  }
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .container {
    padding: 0 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .community-card {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
  }
  .community-card p {
    max-width: 100%;
  }
  .hero {
    padding: 40px 0 60px;
  }
  .section {
    padding: 50px 0;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
  .search-wrap {
    max-width: 100%;
  }
}

a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--light-grey);
}
::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-light);
}

/* ===== SIMPLE HAMBURGER ===== */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1000;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  margin: 5px 0;
  background: var(--text);
  border-radius: 3px;
  transition: 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

@media (max-width: 768px) {
  .hamburger {
    display: block !important;
  }
  
  .nav-links {
    display: none !important;
    flex-direction: column;
    width: 100%;
    padding: 20px;
    background: var(--bg);
    position: absolute;
    top: 70px;
    left: 0;
    box-shadow: var(--shadow);
    z-index: 999;
  }
  
  .nav-links.open {
    display: flex !important;
  }
  
  .nav-links li {
    width: 100%;
    text-align: center;
    padding: 10px 0;
  }
}

@media (min-width: 769px) {
  .nav-links {
    display: flex !important;
    position: static !important;
    flex-direction: row !important;
    width: auto !important;
    padding: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
  }
}
/* ===== HAMBURGER - MOBILE ONLY ===== */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1000;
}

.hamburger span {
  display: block;
  width: 28px;
  height: 3px;
  margin: 5px 0;
  background: var(--text);
  border-radius: 3px;
  transition: 0.3s;
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

/* Mobile: Show hamburger, hide nav links */
@media (max-width: 768px) {
  .hamburger {
    display: block !important;
  }
  
  .nav-links {
    display: none !important;
    flex-direction: column;
    width: 100%;
    padding: 20px;
    background: var(--bg);
    position: absolute;
    top: 70px;
    left: 0;
    box-shadow: var(--shadow);
    z-index: 999;
    border-top: 1px solid rgba(0,0,0,0.05);
  }
  
  .nav-links.open {
    display: flex !important;
  }
  
  .nav-links li {
    width: 100%;
    text-align: center;
    padding: 10px 0;
  }
  
  .nav-links li a {
    display: block;
    padding: 8px;
    font-size: 1.1rem;
  }
}

/* Desktop: Hide hamburger, show nav links normally */
@media (min-width: 769px) {
  .hamburger {
    display: none !important;
  }
  
  .nav-links {
    display: flex !important;
    position: static !important;
    flex-direction: row !important;
    width: auto !important;
    padding: 0 !important;
    background: transparent !important;
    box-shadow: none !important;
    border: none !important;
  }
  
  .nav-links li {
    width: auto !important;
    padding: 0 !important;
  }
}