/* ===== Design System ===== */
:root {
  --primary: #2d6a4f;
  --primary-dark: #1b4332;
  --primary-light: #52b788;
  --accent: #f4a261;
  --accent-dark: #e76f51;
  --bg: #fefaf6;
  --bg-card: rgba(255,255,255,0.75);
  --text: #1b1b1b;
  --text-light: #555;
  --text-white: #fff;
  --shadow: 0 8px 32px rgba(0,0,0,0.08);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
  --radius: 16px;
  --radius-sm: 10px;
  --transition: 0.3s ease;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
}

/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== Typography ===== */
h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; line-height: 1.25; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
p { margin-bottom: 1rem; }

/* ===== Utility ===== */
.container { width: 90%; max-width: 1200px; margin: 0 auto; }
.section { padding: 100px 0; }
.text-center { text-align: center; }
.section-subtitle {
  color: var(--primary-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}
.section-title { margin-bottom: 1rem; color: var(--primary-dark); }
.section-desc { max-width: 640px; margin: 0 auto 3rem; color: var(--text-light); font-size: 1.05rem; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 34px;
  border-radius: 50px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.15);
  transform: translateX(-100%);
  transition: transform 0.4s ease;
}
.btn:hover::after { transform: translateX(0); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--text-white);
  box-shadow: 0 4px 20px rgba(45,106,79,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(45,106,79,0.45); }
.btn-accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--text-white);
  box-shadow: 0 4px 20px rgba(244,162,97,0.35);
}
.btn-accent:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(244,162,97,0.45); }
.btn-outline {
  background: transparent;
  border: 2px solid var(--primary);
  color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: var(--text-white); }

/* ===== Navigation ===== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 18px 0;
  transition: all var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.06);
  padding: 12px 0;
}
.navbar .container {
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary-dark);
  display: flex; align-items: center; gap: 10px;
}
.nav-logo .logo-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: #fff;
}
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a {
  font-weight: 500;
  color: var(--text);
  position: relative;
  transition: color var(--transition);
}
.nav-links a::after {
  content: '';
  position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--primary-light);
  transition: width var(--transition);
}
.nav-links a:hover { color: var(--primary); }
.nav-links a:hover::after { width: 100%; }
.nav-links a.active { color: var(--primary); }
.nav-links a.active::after { width: 100%; }

/* Mobile Menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.menu-toggle span {
  width: 26px; height: 2.5px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--transition);
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .nav-links {
    position: fixed; top: 0; right: -100%; width: 280px; height: 100vh;
    background: rgba(255,255,255,0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    transition: right 0.4s ease;
    box-shadow: -8px 0 30px rgba(0,0,0,0.08);
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 1.15rem; }
}

/* ===== Hero ===== */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, #e8f5e9 0%, #f1f8e9 30%, #fefaf6 70%);
}
.hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(82,183,136,0.15), transparent 70%);
  top: -200px; right: -100px;
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}
.hero::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(244,162,97,0.12), transparent 70%);
  bottom: -100px; left: -50px;
  border-radius: 50%;
  animation: float 10s ease-in-out infinite reverse;
}
@keyframes float {
  0%, 100% { transform: translate(0,0); }
  50% { transform: translate(30px,-30px); }
}
.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative; z-index: 1;
}
.hero-content { animation: fadeInUp 1s ease forwards; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(45,106,79,0.1);
  color: var(--primary);
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
}
.hero-title { margin-bottom: 1.2rem; color: var(--primary-dark); }
.hero-title span { color: var(--primary-light); }
.hero-text { color: var(--text-light); font-size: 1.1rem; margin-bottom: 2rem; max-width: 520px; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 40px; margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(0,0,0,0.06);
}
.hero-stat h3 { font-size: 2rem; color: var(--primary); }
.hero-stat p { font-size: 0.85rem; color: var(--text-light); }
.hero-visual {
  display: flex; justify-content: center; align-items: center;
  animation: fadeInUp 1s ease 0.3s forwards;
  opacity: 0;
}
.hero-image-wrapper {
  position: relative;
  width: 100%; max-width: 480px;
}
.hero-image-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255,255,255,0.6);
}
.hero-emoji-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}
.hero-emoji-cell {
  aspect-ratio: 1;
  background: linear-gradient(135deg, rgba(82,183,136,0.1), rgba(244,162,97,0.08));
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.6rem;
  transition: transform var(--transition);
}
.hero-emoji-cell:hover { transform: scale(1.1); }
.hero-image-caption {
  text-align: center;
  font-weight: 600;
  color: var(--primary-dark);
}

@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-text { margin: 0 auto 2rem; }
  .hero-buttons { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { order: -1; }
  .hero-image-wrapper { max-width: 340px; }
}

/* ===== Features / Values ===== */
.features { background: #fff; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}
.feature-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--radius);
  padding: 40px 30px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 100%; height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.feature-card:hover::before { transform: scaleX(1); }
.feature-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, rgba(45,106,79,0.1), rgba(82,183,136,0.15));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.2rem;
}
.feature-card h3 { margin-bottom: 0.6rem; color: var(--primary-dark); }
.feature-card p { color: var(--text-light); font-size: 0.95rem; }

/* ===== Mission ===== */
.mission {
  background: linear-gradient(160deg, var(--primary-dark), var(--primary));
  color: var(--text-white);
  position: relative;
  overflow: hidden;
}
.mission::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.06), transparent 70%);
  top: -200px; right: -100px;
  border-radius: 50%;
}
.mission .container {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
  position: relative; z-index: 1;
}
.mission-content .section-subtitle { color: var(--accent); }
.mission-content .section-title { color: #fff; }
.mission-content p { color: rgba(255,255,255,0.85); }
.mission-list { margin-top: 1.5rem; }
.mission-list li {
  display: flex; align-items: flex-start; gap: 14px;
  margin-bottom: 1rem;
  color: rgba(255,255,255,0.9);
}
.mission-list li .check {
  flex-shrink: 0;
  width: 28px; height: 28px;
  background: rgba(255,255,255,0.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  margin-top: 2px;
}
.mission-image {
  display: flex; justify-content: center;
}
.mission-image-card {
  background: rgba(255,255,255,0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius);
  padding: 40px;
  border: 1px solid rgba(255,255,255,0.15);
  text-align: center;
}
.mission-image-card .big-emoji { font-size: 6rem; margin-bottom: 1rem; }
.mission-image-card p { color: rgba(255,255,255,0.8); font-style: italic; }

@media (max-width: 900px) {
  .mission .container { grid-template-columns: 1fr; text-align: center; }
  .mission-list li { justify-content: center; }
  .mission-image { order: -1; }
}

/* ===== Testimonials ===== */
.testimonials { background: #f7faf8; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}
.testimonial-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 30px;
  box-shadow: var(--shadow);
  position: relative;
  transition: transform var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); }
.testimonial-card .quote-mark {
  font-size: 3rem;
  color: var(--primary-light);
  opacity: 0.3;
  font-family: serif;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.testimonial-card p { color: var(--text-light); font-style: italic; margin-bottom: 1.2rem; }
.testimonial-author {
  display: flex; align-items: center; gap: 12px;
}
.testimonial-avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  color: #fff;
  font-weight: 700;
}
.testimonial-info strong { display: block; color: var(--text); font-size: 0.95rem; }
.testimonial-info span { color: var(--text-light); font-size: 0.8rem; }

/* ===== CTA ===== */
.cta {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: var(--text-white);
  text-align: center;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.1), transparent 70%);
  top: -150px; left: -100px;
  border-radius: 50%;
}
.cta h2 { color: #fff; margin-bottom: 1rem; }
.cta p { color: rgba(255,255,255,0.9); margin-bottom: 2rem; max-width: 500px; margin-left: auto; margin-right: auto; }
.cta .btn-primary { background: #fff; color: var(--primary-dark); box-shadow: 0 4px 20px rgba(0,0,0,0.15); }
.cta .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.2); }

/* ===== Contact Page ===== */
.contact-hero {
  padding: 160px 0 80px;
  background: linear-gradient(160deg, #e8f5e9 0%, #fefaf6 100%);
  text-align: center;
}
.contact-section { background: #fff; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}
.contact-info h3 { color: var(--primary-dark); margin-bottom: 1rem; }
.contact-info p { color: var(--text-light); margin-bottom: 2rem; }
.contact-detail {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 1.4rem;
}
.contact-detail-icon {
  width: 50px; height: 50px;
  background: linear-gradient(135deg, rgba(45,106,79,0.1), rgba(82,183,136,0.15));
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.contact-detail-text strong { display: block; color: var(--text); font-size: 0.95rem; }
.contact-detail-text span { color: var(--text-light); font-size: 0.9rem; }

.contact-form-wrapper {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow);
}
.form-group { margin-bottom: 1.2rem; }
.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
  color: var(--text);
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 2px solid #e0e0e0;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  background: #fff;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 4px rgba(82,183,136,0.12);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-message {
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 1rem;
  display: none;
}
.form-message.success {
  display: block;
  background: rgba(82,183,136,0.12);
  color: var(--primary-dark);
  border: 1px solid rgba(82,183,136,0.3);
}
.form-message.error {
  display: block;
  background: rgba(231,111,81,0.12);
  color: #c0392b;
  border: 1px solid rgba(231,111,81,0.3);
}

/* File Upload */
.file-upload-area {
  position: relative;
  border: 2px dashed #ccc;
  border-radius: var(--radius-sm);
  padding: 30px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  background: #fff;
}
.file-upload-area:hover,
.file-upload-area.dragover {
  border-color: var(--primary-light);
  background: rgba(82,183,136,0.04);
}
.file-upload-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.file-upload-text { font-weight: 600; font-size: 0.95rem; color: var(--text); margin-bottom: 0.2rem; }
.file-upload-hint { font-size: 0.8rem; color: var(--text-light); margin-bottom: 0; }
.file-input-hidden {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  opacity: 0; cursor: pointer;
}
.image-preview-container {
  position: relative;
  display: inline-block;
  margin-top: 0.8rem;
}
.image-preview {
  max-width: 100%;
  max-height: 200px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}
.image-remove-btn {
  position: absolute; top: -8px; right: -8px;
  width: 28px; height: 28px;
  border-radius: 50%;
  border: none;
  background: var(--accent-dark);
  color: #fff;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  transition: background var(--transition);
}
.image-remove-btn:hover { background: #c0392b; }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ===== Footer ===== */
.footer {
  background: var(--primary-dark);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .nav-logo { color: #fff; margin-bottom: 1rem; }
.footer-brand .logo-icon { background: rgba(255,255,255,0.15); }
.footer-brand p { font-size: 0.9rem; max-width: 300px; }
.footer h4 { color: #fff; margin-bottom: 1rem; font-size: 1.1rem; }
.footer-links a {
  display: block;
  padding: 4px 0;
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
}

@media (max-width: 768px) {
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-brand p { margin: 0 auto; }
}

/* ===== Blog ===== */
.blog-section { background: #fff; }
.blog-grid {
  display: flex;
  flex-direction: column;
  gap: 50px;
}
.blog-card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 48px 44px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.04);
  transition: transform var(--transition), box-shadow var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.blog-card-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}
.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 1rem;
}
.blog-tag {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
}
.blog-date {
  color: var(--text-light);
  font-size: 0.85rem;
}
.blog-card-title {
  color: var(--primary-dark);
  margin-bottom: 1.5rem;
  font-size: clamp(1.4rem, 3vw, 2rem);
}
.blog-card-body h3 {
  color: var(--primary);
  margin: 1.8rem 0 0.6rem;
  font-size: 1.2rem;
}
.blog-card-body p {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.8;
}

/* Blog Card Links */
.blog-card-link {
  display: block;
  text-decoration: none;
  color: inherit;
}
.blog-card-excerpt {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.2rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-read-more {
  display: inline-block;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--transition), gap var(--transition);
}
.blog-card-link:hover .blog-read-more {
  color: var(--primary-light);
}

/* Blog Back Link */
.blog-back-link {
  display: inline-block;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  transition: color var(--transition);
}
.blog-back-link:hover {
  color: var(--primary-light);
}

/* Blog Article Meta in Hero */
.blog-article-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 1rem;
}

/* Blog Article Page */
.blog-article-section { background: #fff; }
.blog-article {
  max-width: 780px;
  margin: 0 auto;
  background: var(--bg);
  border-radius: var(--radius);
  padding: 48px 44px;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0,0,0,0.04);
}
.blog-article-icon {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}
.blog-article h3 {
  color: var(--primary);
  margin: 1.8rem 0 0.6rem;
  font-size: 1.2rem;
}
.blog-article p {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.8;
}

@media (max-width: 768px) {
  .blog-card { padding: 30px 22px; }
  .blog-article { padding: 30px 22px; }
}

/* ===== Scroll Animations ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}