/* ===== AgriScience — Global Styles ===== */

/* ---------- Google Font Import ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@400;500;600;700&display=swap');

/* ---------- CSS Variables ---------- */
:root {
  --primary: #2d6a4f;
  --primary-light: #40916c;
  --primary-dark: #1b4332;
  --accent: #d4a373;
  --accent-light: #e9c46a;
  --dark: #1a1a2e;
  --dark-light: #2d2d44;
  --light: #f8f9f0;
  --light-alt: #eef1e6;
  --white: #ffffff;
  --gray-100: #f7f7f7;
  --gray-200: #e9ecef;
  --gray-400: #ced4da;
  --gray-600: #6c757d;
  --gray-800: #343a40;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 4px 24px rgba(0,0,0,.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.1);
  --shadow-hover: 0 16px 48px rgba(0,0,0,.14);
  --transition: .35s cubic-bezier(.4,0,.2,1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}
h1,h2,h3,h4,h5,h6 {
  font-family: 'Playfair Display', serif;
  color: var(--dark);
  line-height: 1.25;
}
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; }

/* ---------- Utility ---------- */
.section-padding { padding: 100px 0; }
.section-padding-sm { padding: 70px 0; }
.bg-light-custom { background: var(--light); }
.bg-dark-custom { background: var(--dark); color: var(--white); }
.bg-primary-custom { background: var(--primary); color: var(--white); }
.text-primary-custom { color: var(--primary) !important; }
.text-accent { color: var(--accent) !important; }
.fw-500 { font-weight: 500; }

.section-badge {
  display: inline-block;
  padding: 6px 20px;
  background: rgba(45,106,79,.1);
  color: var(--primary);
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 20px;
}
.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-600);
  max-width: 620px;
}

/* ---------- Buttons ---------- */
.btn-agri {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px;
  background: var(--primary);
  color: var(--white);
  border: none; border-radius: 50px;
  font-weight: 600; font-size: .95rem;
  cursor: pointer;
  transition: var(--transition);
}
.btn-agri:hover { background: var(--primary-dark); color: var(--white); transform: translateY(-2px); box-shadow: var(--shadow-lg); }
.btn-agri-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px;
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  border-radius: 50px;
  font-weight: 600; font-size: .95rem;
  cursor: pointer;
  transition: var(--transition);
}
.btn-agri-outline:hover { background: var(--primary); color: var(--white); transform: translateY(-2px); }
.btn-agri-white {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px;
  background: var(--white);
  color: var(--primary);
  border: none; border-radius: 50px;
  font-weight: 600; font-size: .95rem;
  cursor: pointer;
  transition: var(--transition);
}
.btn-agri-white:hover { background: var(--light); transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* ---------- Navbar ---------- */
.navbar-agri {
  padding: 14px 0;
  background: transparent;
  transition: all .4s cubic-bezier(.4,0,.2,1);
  z-index: 1000;
}
.navbar-agri .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.navbar-agri.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 4px 30px rgba(0,0,0,.07);
  padding: 8px 0;
}

/* Brand / Logo */
.navbar-agri .navbar-brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--primary-dark);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  margin: 0;
  line-height: 1;
  position: relative;
  z-index: 2;
}
.navbar-agri .navbar-brand .brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.navbar-agri .navbar-brand .brand-text { color: var(--accent); }

/* Hamburger toggler */
.navbar-agri .navbar-toggler {
  border: none;
  padding: 0;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: rgba(45,106,79,.08);
  border-radius: 10px;
  transition: var(--transition);
  position: relative;
  z-index: 2;
  display: none;
}
@media (max-width: 991.98px) {
  .navbar-agri .navbar-toggler { display: flex; }
}
.navbar-agri .navbar-toggler:focus { box-shadow: none; outline: none; }
.navbar-agri .navbar-toggler:hover { background: rgba(45,106,79,.14); }
.navbar-agri .navbar-toggler-icon {
  width: 20px;
  height: 20px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232d6a4f' stroke-width='2.5' stroke-linecap='round'%3E%3Cline x1='3' y1='6' x2='21' y2='6'/%3E%3Cline x1='3' y1='12' x2='21' y2='12'/%3E%3Cline x1='3' y1='18' x2='15' y2='18'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
}

/* Nav links */
.navbar-agri .navbar-nav { align-items: center; gap: 2px; }
.navbar-agri .nav-link {
  font-weight: 500;
  color: var(--gray-800);
  padding: 8px 18px !important;
  border-radius: 50px;
  font-size: .9rem;
  letter-spacing: .01em;
  transition: var(--transition);
  position: relative;
}
.navbar-agri .nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
  transform: translateX(-50%);
}
.navbar-agri .nav-link:hover {
  color: var(--primary);
  background: rgba(45,106,79,.05);
}
.navbar-agri .nav-link:hover::after { width: 20px; }
.navbar-agri .nav-link.active {
  color: var(--primary);
  background: rgba(45,106,79,.08);
  font-weight: 600;
}
.navbar-agri .nav-link.active::after { width: 20px; }

/* CTA button in nav */
.navbar-agri .nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: var(--primary);
  color: var(--white);
  border: none;
  border-radius: 50px;
  font-weight: 600;
  font-size: .86rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  margin-left: 8px;
}
.navbar-agri .nav-cta:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(45,106,79,.3);
}

/* ---------- Hero ---------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  background: linear-gradient(160deg, #f0f7f0 0%, #e4f0e0 30%, #d8f3dc 60%, #eef6e8 100%);
  overflow: hidden;
}

/* Decorative background shapes */
.hero-shape {
  position: absolute;
  border-radius: 50%;
  z-index: 0;
}
.hero-shape-1 {
  width: 650px; height: 650px;
  top: -15%; right: -8%;
  background: radial-gradient(circle, rgba(45,106,79,.07) 0%, transparent 70%);
}
.hero-shape-2 {
  width: 400px; height: 400px;
  bottom: -10%; left: -5%;
  background: radial-gradient(circle, rgba(212,163,115,.09) 0%, transparent 70%);
}
.hero-shape-3 {
  width: 200px; height: 200px;
  top: 20%; left: 42%;
  background: radial-gradient(circle, rgba(45,106,79,.04) 0%, transparent 70%);
}
.hero-grain {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='200' height='200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.7' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.015'/%3E%3C/svg%3E");
  z-index: 0;
  pointer-events: none;
}

/* Wave bottom */
.hero-wave {
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  z-index: 1;
  line-height: 0;
}
.hero-wave svg { width: 100%; height: 70px; display: block; }

/* Hero content column */
.hero-content { position: relative; z-index: 2; }

/* Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 22px 8px 14px;
  background: var(--white);
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--primary);
  box-shadow: 0 2px 16px rgba(0,0,0,.06);
  margin-bottom: 28px;
  border: 1px solid rgba(45,106,79,.08);
}
.hero-badge-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--primary);
  display: inline-block;
  animation: pulse-dot 2s ease-in-out infinite;
  flex-shrink: 0;
}
.hero-badge i { font-size: .7rem; opacity: .5; }
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: .4; transform: scale(.7); }
}

/* Title */
.hero-title {
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 22px;
  letter-spacing: -.02em;
}
.hero-title .highlight {
  position: relative;
  display: inline;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  padding-bottom: 4px;
}
.hero-title .highlight::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 2px;
  height: 10px;
  background: rgba(45,106,79,.1);
  border-radius: 4px;
  z-index: -1;
  -webkit-text-fill-color: initial;
}

/* Paragraph */
.hero-text {
  font-size: 1.1rem;
  color: var(--gray-600);
  max-width: 500px;
  margin-bottom: 34px;
  line-height: 1.75;
}

/* Buttons row */
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

/* Stats strip */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 48px;
  padding: 24px 0;
  border-top: 1px solid rgba(45,106,79,.1);
}
.hero-stats .stat {
  flex: 1;
  text-align: center;
}
.hero-stats .stat:first-child { text-align: left; }
.hero-stats .stat:last-child { text-align: right; }
.hero-stats .stat h3 {
  font-family: 'Inter', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.1;
  margin-bottom: 4px;
}
.hero-stats .stat p {
  font-size: .82rem;
  color: var(--gray-600);
  margin: 0;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(45,106,79,.12);
  flex-shrink: 0;
}

/* ---------- Hero Image Grid ---------- */
.hero-image-wrapper {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}
.hero-img-grid {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  grid-template-rows: auto auto;
  gap: 16px;
  max-width: 530px;
  width: 100%;
}
.hero-img-main {
  grid-column: 1 / -1;
  width: 100%;
  height: 300px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  background: linear-gradient(135deg, #52b788, #2d6a4f);
  position: relative;
  overflow: hidden;
}
.hero-img-main::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(27,67,50,.25) 100%);
  z-index: 1;
}
.hero-img-secondary {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.hero-img-secondary {
  width: 100%;
  height: 180px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  object-fit: cover;
  background: linear-gradient(135deg, #74c69d, #40916c);
}

/* Floating cards */
.hero-float-card {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius);
  padding: 14px 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,.1);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,.6);
}
.hero-float-card.card-1 {
  bottom: 25%;
  left: -20px;
  animation: float-1 5s ease-in-out infinite;
}
.hero-float-card.card-2 {
  top: 8%;
  right: -10px;
  animation: float-2 6s ease-in-out infinite;
}
.hero-float-card.card-3 {
  bottom: 5%;
  right: 10%;
  animation: float-3 5.5s ease-in-out infinite;
}

.hero-float-card .icon-box {
  width: 44px; height: 44px;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.hero-float-card .icon-box.green { background: rgba(45,106,79,.1); color: var(--primary); }
.hero-float-card .icon-box.orange { background: rgba(212,163,115,.15); color: var(--accent); }
.hero-float-card .icon-box-round {
  width: 44px; height: 44px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
}
.hero-float-card h6 { font-family: 'Inter', sans-serif; font-size: .82rem; margin: 0; font-weight: 700; }
.hero-float-card p { font-size: .74rem; color: var(--gray-600); margin: 0; }

@keyframes float-1 {
  0%,100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-12px) translateX(4px); }
}
@keyframes float-2 {
  0%,100% { transform: translateY(0) translateX(0); }
  50% { transform: translateY(-8px) translateX(-6px); }
}
@keyframes float-3 {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* ---------- Feature / Icon Cards ---------- */
.icon-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 30px;
  text-align: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  border: 1px solid transparent;
}
.icon-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(45,106,79,.12);
}
.icon-card .icon-circle {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 22px;
}
.icon-circle.green { background: rgba(45,106,79,.1); color: var(--primary); }
.icon-circle.orange { background: rgba(212,163,115,.15); color: var(--accent); }
.icon-circle.teal { background: rgba(0,150,136,.1); color: #009688; }
.icon-circle.blue { background: rgba(33,150,243,.1); color: #2196f3; }
.icon-circle.purple { background: rgba(156,39,176,.1); color: #9c27b0; }
.icon-circle.red { background: rgba(244,67,54,.1); color: #f44336; }
.icon-card h5 { font-size: 1.15rem; margin-bottom: 12px; }
.icon-card p { font-size: .92rem; color: var(--gray-600); margin: 0; }

/* ---------- Impact / Stats Section ---------- */
.impact-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.impact-section::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.stat-box { text-align: center; padding: 30px 20px; position: relative; z-index: 1; }
.stat-box h2 {
  font-family: 'Inter', sans-serif;
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
}
.stat-box p {
  font-size: 1rem;
  opacity: .8;
  margin: 0;
}

/* ---------- Image + Text Side Section ---------- */
.about-visual {
  position: relative;
}
.about-visual .main-img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  aspect-ratio: 5/4;
  object-fit: cover;
  background: linear-gradient(135deg, #b7e4c7, #74c69d);
}
.about-visual .experience-badge {
  position: absolute;
  bottom: -20px; right: -10px;
  background: var(--accent);
  color: var(--white);
  padding: 22px 28px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-lg);
}
.about-visual .experience-badge h3 {
  font-family: 'Inter', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--white);
  margin: 0;
}
.about-visual .experience-badge p { font-size: .82rem; margin: 0; }

.about-list {
  list-style: none; padding: 0;
}
.about-list li {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 12px 0;
  font-size: .95rem;
}
.about-list li i {
  margin-top: 4px;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: rgba(45,106,79,.1);
  color: var(--primary);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: .7rem;
  flex-shrink: 0;
}

/* ---------- Testimonial Cards ---------- */
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 30px;
  box-shadow: var(--shadow);
  height: 100%;
  transition: var(--transition);
  border-left: 4px solid var(--primary);
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.testimonial-card .stars { color: var(--accent-light); font-size: .9rem; margin-bottom: 16px; }
.testimonial-card p { font-size: .95rem; color: var(--gray-600); font-style: italic; margin-bottom: 20px; }
.testimonial-card .author { display: flex; align-items: center; gap: 14px; }
.testimonial-card .author-avatar {
  width: 50px; height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
}
.testimonial-card .author h6 { margin: 0; font-family: 'Inter', sans-serif; font-size: .9rem; }
.testimonial-card .author span { font-size: .8rem; color: var(--gray-600); }

/* ---------- CTA Section ---------- */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute; width: 400px; height: 400px;
  top: -100px; right: -100px;
  border-radius: 50%;
  background: rgba(255,255,255,.05);
}
.cta-section h2 { color: var(--white); }

/* ---------- Blog Card ---------- */
.blog-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  display: flex; flex-direction: column;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.blog-card .card-img-top {
  height: 220px;
  object-fit: cover;
  background: linear-gradient(135deg, #b7e4c7, #52b788);
}
.blog-card .card-body { padding: 28px; flex: 1; display: flex; flex-direction: column; }
.blog-card .card-tag {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(45,106,79,.1);
  color: var(--primary);
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 14px;
  width: fit-content;
}
.blog-card .card-title { font-size: 1.15rem; margin-bottom: 10px; }
.blog-card .card-text { font-size: .9rem; color: var(--gray-600); flex: 1; }
.blog-card .card-meta {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px;
  margin-top: 16px;
  border-top: 1px solid var(--gray-200);
  font-size: .82rem;
  color: var(--gray-600);
}
.blog-card .read-more {
  color: var(--primary);
  font-weight: 600;
  font-size: .88rem;
  display: inline-flex; align-items: center; gap: 6px;
}
.blog-card .read-more:hover { gap: 10px; }

/* ---------- Research Card ---------- */
.research-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 30px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  border-top: 4px solid var(--primary);
}
.research-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.research-card .research-type {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 18px;
}
.research-card .research-type.paper { background: rgba(33,150,243,.1); color: #2196f3; }
.research-card .research-type.report { background: rgba(45,106,79,.1); color: var(--primary); }
.research-card .research-type.study { background: rgba(212,163,115,.15); color: #b07d3d; }
.research-card h5 { font-size: 1.1rem; margin-bottom: 12px; }
.research-card p { font-size: .9rem; color: var(--gray-600); }
.research-card .meta-row {
  display: flex; flex-wrap: wrap; gap: 16px;
  margin-top: 18px; padding-top: 16px;
  border-top: 1px solid var(--gray-200);
  font-size: .82rem; color: var(--gray-600);
}
.research-card .meta-row i { margin-right: 4px; color: var(--primary); }

/* ---------- Contact ---------- */
.contact-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  height: 100%;
}
.contact-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.contact-card .icon-circle { margin-bottom: 18px; }
.contact-card h6 { margin-bottom: 8px; }
.contact-card p { font-size: .9rem; color: var(--gray-600); margin: 0; }

.form-control-agri {
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  font-size: .95rem;
  transition: var(--transition);
  background: var(--white);
}
.form-control-agri:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(45,106,79,.1);
  outline: none;
}

/* ---------- Team Card ---------- */
.team-card {
  text-align: center;
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 24px 30px;
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.team-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.team-card .team-avatar {
  width: 100px; height: 100px;
  border-radius: 50%;
  margin: 0 auto 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem; font-weight: 700; color: var(--white);
}
.team-card h5 { font-size: 1.1rem; margin-bottom: 4px; }
.team-card .role { font-size: .85rem; color: var(--primary); font-weight: 600; margin-bottom: 12px; }
.team-card p { font-size: .88rem; color: var(--gray-600); }
.team-social { display: flex; justify-content: center; gap: 10px; margin-top: 16px; }
.team-social a {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--light);
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-600); font-size: .85rem;
  transition: var(--transition);
}
.team-social a:hover { background: var(--primary); color: var(--white); }

/* ---------- Timeline ---------- */
.timeline { position: relative; padding-left: 40px; }
.timeline::before {
  content: '';
  position: absolute; left: 14px; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
  border-radius: 2px;
}
.timeline-item { position: relative; padding-bottom: 40px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -33px; top: 6px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: var(--white);
  border: 4px solid var(--primary);
  z-index: 1;
}
.timeline-item h5 { font-size: 1rem; margin-bottom: 4px; }
.timeline-item .year { font-size: .82rem; color: var(--primary); font-weight: 600; }
.timeline-item p { font-size: .9rem; color: var(--gray-600); margin: 0; }

/* ---------- Navbar on inner pages (over dark header) ---------- */
.navbar-agri.navbar-dark .nav-link { color: rgba(255,255,255,.85); }
.navbar-agri.navbar-dark .nav-link:hover { color: var(--white); background: rgba(255,255,255,.1); }
.navbar-agri.navbar-dark .nav-link.active { color: var(--white); background: rgba(255,255,255,.12); }
.navbar-agri.navbar-dark .nav-link::after { background: var(--white); }
.navbar-agri.navbar-dark .navbar-brand { color: var(--white); }
.navbar-agri.navbar-dark .navbar-brand .brand-icon { background: rgba(255,255,255,.15); }
.navbar-agri.navbar-dark .nav-cta { background: var(--white); color: var(--primary); }
.navbar-agri.navbar-dark .nav-cta:hover { background: var(--light); box-shadow: 0 6px 20px rgba(0,0,0,.15); }
.navbar-agri.navbar-dark.scrolled .nav-link { color: var(--gray-800); }
.navbar-agri.navbar-dark.scrolled .nav-link:hover { color: var(--primary); background: rgba(45,106,79,.05); }
.navbar-agri.navbar-dark.scrolled .nav-link.active { color: var(--primary); background: rgba(45,106,79,.08); }
.navbar-agri.navbar-dark.scrolled .nav-link::after { background: var(--primary); }
.navbar-agri.navbar-dark.scrolled .navbar-brand { color: var(--primary-dark); }
.navbar-agri.navbar-dark.scrolled .navbar-brand .brand-icon { background: linear-gradient(135deg, var(--primary), var(--primary-light)); }
.navbar-agri.navbar-dark.scrolled .nav-cta { background: var(--primary); color: var(--white); }
.navbar-agri.navbar-dark .navbar-toggler { background: rgba(255,255,255,.12); }
.navbar-agri.navbar-dark .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2.5' stroke-linecap='round'%3E%3Cline x1='3' y1='6' x2='21' y2='6'/%3E%3Cline x1='3' y1='12' x2='21' y2='12'/%3E%3Cline x1='3' y1='18' x2='15' y2='18'/%3E%3C/svg%3E");
}
.navbar-agri.navbar-dark.scrolled .navbar-toggler { background: rgba(45,106,79,.08); }
.navbar-agri.navbar-dark.scrolled .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232d6a4f' stroke-width='2.5' stroke-linecap='round'%3E%3Cline x1='3' y1='6' x2='21' y2='6'/%3E%3Cline x1='3' y1='12' x2='21' y2='12'/%3E%3Cline x1='3' y1='18' x2='15' y2='18'/%3E%3C/svg%3E");
}

/* ---------- Page Header (inner pages) ---------- */
.page-header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  color: var(--white);
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute; width: 500px; height: 500px;
  top: -200px; right: -100px;
  border-radius: 50%;
  background: rgba(255,255,255,.04);
}
.page-header::after {
  content: '';
  position: absolute; width: 300px; height: 300px;
  bottom: -100px; left: -50px;
  border-radius: 50%;
  background: rgba(255,255,255,.03);
}
.page-header h1 { color: var(--white); font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 12px; }
.page-header p { opacity: .85; font-size: 1.1rem; }
.page-header .breadcrumb {
  justify-content: center;
  margin-top: 20px;
}
.page-header .breadcrumb-item a { color: rgba(255,255,255,.7); }
.page-header .breadcrumb-item a:hover { color: var(--white); }
.page-header .breadcrumb-item.active { color: var(--accent-light); }
.page-header .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,.4); }

/* ---------- Footer ---------- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,.7);
  padding-top: 80px;
}
.footer h5 { color: var(--white); font-family: 'Inter', sans-serif; font-size: 1rem; font-weight: 600; margin-bottom: 24px; }
.footer a { color: rgba(255,255,255,.6); transition: var(--transition); }
.footer a:hover { color: var(--white); }
.footer-links { list-style: none; padding: 0; }
.footer-links li { padding: 6px 0; }
.footer-links li a { font-size: .92rem; display: inline-flex; align-items: center; gap: 8px; }
.footer-links li a i { font-size: .7rem; }
.footer-brand { font-family: 'Playfair Display', serif; font-size: 1.5rem; font-weight: 700; color: var(--white); margin-bottom: 14px; }
.footer-brand .brand-text { color: var(--accent); }
.footer p { font-size: .9rem; }
.footer-social { display: flex; gap: 12px; margin-top: 20px; }
.footer-social a {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  font-size: .95rem;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); border-color: var(--primary); color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 24px 0;
  margin-top: 60px;
  text-align: center;
  font-size: .85rem;
}

/* ---------- Misc / Animations ---------- */
.img-placeholder {
  width: 100%;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #b7e4c7, #52b788);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.5);
  font-size: 3rem;
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Responsive ---------- */

/* ---- Tablet landscape & below (≤1199px) ---- */
@media (max-width: 1199.98px) {
  .hero-title { font-size: clamp(2.2rem, 4.5vw, 3.2rem); }
  .hero-img-grid { max-width: 450px; }
  .hero-img-main { height: 260px; }
  .hero-img-secondary { height: 150px; }
  .hero-float-card.card-3 { display: none; }
}

/* ---- Tablet portrait & below (≤991px) ---- */
@media (max-width: 991.98px) {
  .section-padding { padding: 70px 0; }
  .section-padding-sm { padding: 50px 0; }

  /* Navbar */
  .navbar-agri .navbar-collapse {
    background: var(--white);
    border-radius: var(--radius);
    padding: 16px 20px 20px;
    margin-top: 12px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0,0,0,.04);
    position: absolute;
    top: 100%;
    left: 12px;
    right: 12px;
    z-index: 100;
  }
  .navbar-agri .navbar-nav { align-items: stretch; gap: 0; }
  .navbar-agri .nav-link {
    padding: 13px 16px !important;
    border-radius: var(--radius-sm);
    font-size: .92rem;
  }
  .navbar-agri .nav-link::after { display: none; }
  .navbar-agri .nav-link:hover,
  .navbar-agri .nav-link.active { background: rgba(45,106,79,.06); }
  .navbar-agri .nav-cta {
    margin: 12px 0 0 0;
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
    border-radius: var(--radius-sm);
    font-size: .92rem;
  }
  .navbar-agri.scrolled { padding: 8px 0; }

  /* Hero */
  .hero-section { min-height: auto; padding: 110px 0 80px; }
  .hero-title { font-size: clamp(2rem, 5vw, 2.8rem); }
  .hero-text { font-size: 1rem; }
  .hero-img-grid { max-width: 100%; }
  .hero-img-main { height: 250px; }
  .hero-img-secondary { height: 140px; }
  .hero-image-wrapper { margin-top: 20px; }
  .hero-float-card { display: none; }
  .hero-stats .stat h3 { font-size: 1.6rem; }
  .hero-wave svg { height: 50px; }

  /* About visual */
  .about-visual .experience-badge { right: 10px; bottom: -15px; padding: 16px 20px; }
  .about-visual .experience-badge h3 { font-size: 1.8rem; }

  /* Page header */
  .page-header { padding: 120px 0 60px; }

  /* Footer */
  .footer { padding-top: 60px; }
  .footer-bottom { margin-top: 40px; }

  /* Partners */
  .partners-row { gap: 30px; }
}

/* ---- Mobile landscape & below (≤767px) ---- */
@media (max-width: 767.98px) {
  /* Navbar mobile */
  .navbar-agri { padding: 10px 0; }
  .navbar-agri.scrolled { padding: 6px 0; }
  .navbar-agri .navbar-brand { font-size: 1.4rem; gap: 8px; }
  .navbar-agri .navbar-brand .brand-icon { width: 34px; height: 34px; border-radius: 8px; font-size: 1rem; }
  .navbar-agri .navbar-collapse { left: 8px; right: 8px; margin-top: 10px; }

  .section-padding { padding: 50px 0; }
  .section-padding-sm { padding: 40px 0; }
  .section-title { font-size: clamp(1.6rem, 5vw, 2.2rem); margin-bottom: 14px; }
  .section-subtitle { font-size: 1rem; }
  .section-badge { font-size: .72rem; padding: 5px 16px; margin-bottom: 12px; }

  /* Hero */
  .hero-section { padding: 90px 0 60px; }
  .hero-title { font-size: clamp(1.8rem, 6vw, 2.5rem); margin-bottom: 16px; }
  .hero-text { font-size: .95rem; margin-bottom: 24px; }
  .hero-badge { font-size: .78rem; padding: 6px 14px 6px 10px; margin-bottom: 18px; }
  .hero-img-grid { grid-template-columns: 1fr; max-width: 100%; }
  .hero-img-main { height: 220px; }
  .hero-img-secondary { display: none; }
  .hero-image-wrapper { margin-top: 30px; }
  .hero-float-card { display: none; }
  .hero-stats { flex-direction: row; gap: 0; margin-top: 28px; padding-top: 20px; }
  .hero-stats .stat h3 { font-size: 1.4rem; }
  .hero-stats .stat p { font-size: .72rem; }
  .stat-divider { height: 30px; }
  .hero-wave svg { height: 35px; }
  .hero-buttons { flex-direction: column; }

  /* Buttons */
  .btn-agri, .btn-agri-outline, .btn-agri-white { padding: 12px 24px; font-size: .88rem; width: 100%; justify-content: center; }
  .cta-section .d-flex.flex-wrap.gap-3 { flex-direction: column; align-items: center; }

  /* Cards */
  .icon-card { padding: 28px 22px; }
  .icon-card .icon-circle { width: 60px; height: 60px; font-size: 1.3rem; margin-bottom: 16px; }
  .icon-card h5 { font-size: 1.05rem; }
  .icon-card p { font-size: .88rem; }

  /* Impact / Stats */
  .stat-box h2 { font-size: clamp(2rem, 6vw, 2.8rem); }
  .stat-box p { font-size: .85rem; }
  .stat-box { padding: 16px 8px; }

  /* Blog cards */
  .blog-card .card-img-top { height: 180px; }
  .blog-card .card-body { padding: 20px; }
  .blog-card .card-title { font-size: 1.05rem; }
  .blog-card .card-meta { flex-direction: column; gap: 8px; align-items: flex-start; }

  /* Research cards */
  .research-card { padding: 24px 20px; }
  .research-card h5 { font-size: 1rem; }
  .research-card .meta-row { flex-direction: column; gap: 8px; }

  /* Contact */
  .contact-card { padding: 22px 18px; }
  .form-control-agri { padding: 12px 16px; font-size: .9rem; }
  .map-placeholder { height: 260px; min-height: 260px !important; }

  /* Team */
  .team-card { padding: 30px 18px 24px; }
  .team-card .team-avatar { width: 80px; height: 80px; font-size: 1.6rem; }

  /* Testimonials */
  .testimonial-card { padding: 24px 20px; }

  /* Timeline */
  .timeline { padding-left: 30px; }
  .timeline-item::before { left: -24px; width: 14px; height: 14px; }
  .timeline::before { left: 10px; }

  /* Page header */
  .page-header { padding: 100px 0 45px; }
  .page-header h1 { font-size: clamp(1.5rem, 5vw, 2rem); }
  .page-header p { font-size: .95rem; }

  /* Footer */
  .footer { padding-top: 50px; }
  .footer-brand { font-size: 1.3rem; }
  .footer h5 { margin-bottom: 16px; font-size: .92rem; }
  .footer-social a { width: 38px; height: 38px; font-size: .85rem; }
  .footer-bottom { margin-top: 36px; padding: 20px 0; font-size: .8rem; }

  /* Newsletter */
  .newsletter-form { flex-direction: column; max-width: 100%; }
  .newsletter-form input { border-radius: var(--radius-sm); padding: 12px 16px; }
  .newsletter-form button { border-radius: var(--radius-sm) !important; width: 100%; justify-content: center; }

  /* Filter tabs */
  .filter-tabs { gap: 8px; margin-bottom: 28px; }
  .filter-tab { padding: 8px 16px; font-size: .82rem; }

  /* Partners */
  .partners-row { gap: 16px; }
  .partner-logo { width: 100px; height: 50px; font-size: .72rem; }

  /* Back to top */
  .back-to-top { width: 40px; height: 40px; bottom: 20px; right: 20px; font-size: .85rem; }

  /* CTA */
  .cta-section h2 { font-size: clamp(1.5rem, 5vw, 2rem); }

  /* About list */
  .about-list li { font-size: .88rem; gap: 10px; padding: 8px 0; }

  /* FAQ accordion */
  .accordion-button { font-size: .92rem; padding: 14px 18px; }
  .accordion-body { font-size: .88rem; padding: 12px 18px 18px; }
}

/* ---- Small phones (≤575px) ---- */
@media (max-width: 575.98px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .navbar-agri .navbar-brand { font-size: 1.25rem; gap: 7px; }
  .navbar-agri .navbar-brand .brand-icon { width: 30px; height: 30px; border-radius: 7px; font-size: .9rem; }
  .hero-section { padding: 80px 0 50px; }
  .hero-title { font-size: 1.6rem; }
  .hero-text { font-size: .88rem; max-width: 100%; }
  .hero-img-main { height: 190px; }
  .hero-stats .stat h3 { font-size: 1.2rem; }
  .hero-stats .stat p { font-size: .68rem; }
  .stat-divider { height: 24px; }
  .section-title { font-size: 1.45rem; }
  .section-subtitle { font-size: .92rem; }

  .icon-card { padding: 24px 18px; }
  .icon-card .icon-circle { width: 54px; height: 54px; font-size: 1.15rem; }

  .stat-box h2 { font-size: 1.8rem; }

  .blog-card .card-img-top { height: 160px; }

  .page-header { padding: 90px 0 35px; }

  /* Stack contact info 2-col on small */
  .team-card .team-avatar { width: 70px; height: 70px; font-size: 1.4rem; }
  .team-card h5 { font-size: 1rem; }
  .team-card p { font-size: .82rem; }

  .experience-badge { display: none; }

  .about-visual .main-img { aspect-ratio: 4/3; }
}

/* ---- Ensure touch targets ---- */
@media (hover: none) and (pointer: coarse) {
  .nav-link { min-height: 44px; display: flex; align-items: center; }
  .btn-agri, .btn-agri-outline, .btn-agri-white, .nav-cta { min-height: 48px; }
  .filter-tab { min-height: 44px; }
  .footer-social a { min-width: 44px; min-height: 44px; }
  .team-social a { min-width: 44px; min-height: 44px; }
  .back-to-top { min-width: 44px; min-height: 44px; }
  .accordion-button { min-height: 48px; }
}

/* ---------- Back to Top ---------- */
.back-to-top {
  position: fixed; bottom: 30px; right: 30px;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  box-shadow: var(--shadow-lg);
  opacity: 0; visibility: hidden;
  transition: var(--transition);
  z-index: 999;
  border: none; cursor: pointer;
}
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); }

/* ---------- Filter Tabs ---------- */
.filter-tabs {
  display: flex; flex-wrap: wrap; gap: 10px;
  justify-content: center;
  margin-bottom: 40px;
}
.filter-tab {
  padding: 10px 24px;
  border-radius: 50px;
  border: 2px solid var(--gray-200);
  background: transparent;
  font-weight: 500;
  font-size: .9rem;
  cursor: pointer;
  transition: var(--transition);
  color: var(--gray-600);
}
.filter-tab:hover, .filter-tab.active {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--white);
}

/* ---------- Map placeholder ---------- */
.map-placeholder {
  width: 100%;
  height: 400px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--light), var(--light-alt));
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-400);
  font-size: 3rem;
  overflow: hidden;
  border: 2px dashed var(--gray-200);
}

/* Partners scrolling */
.partners-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 50px;
}
.partner-logo {
  width: 120px; height: 60px;
  background: var(--gray-200);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--gray-400);
  font-size: .8rem;
  font-weight: 600;
}

/* Newsletter */
.newsletter-form {
  display: flex; gap: 10px; max-width: 440px;
}
.newsletter-form input {
  flex: 1;
  padding: 14px 20px;
  border: 2px solid rgba(255,255,255,.15);
  border-radius: 50px;
  background: rgba(255,255,255,.08);
  color: var(--white);
  font-size: .92rem;
}
.newsletter-form input::placeholder { color: rgba(255,255,255,.4); }
.newsletter-form input:focus { outline: none; border-color: var(--accent); }