/* ===== VARIABLES & RESET ===== */
:root {
  --green-dark: #1B6B3A;
  --green-medium: #2E8B57;
  --green-light: #E8F5E9;
  --orange: #E8792B;
  --orange-light: #FFF3E0;
  --warm-white: #FFFAF5;
  --warm-cream: #FFF8F0;
  --text-dark: #2D2D2D;
  --text-medium: #555;
  --text-light: #777;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Nunito', sans-serif;
  color: var(--text-dark);
  background: var(--warm-white);
  line-height: 1.7;
  font-size: 17px;
}

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

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

a:hover {
  color: var(--orange);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER / NAV ===== */
header {
  background: white;
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo img {
  height: 48px;
  width: auto;
}

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

.nav-links a {
  padding: 8px 18px;
  border-radius: 24px;
  font-weight: 600;
  font-size: 15px;
  transition: all var(--transition);
  color: var(--text-dark);
}

.nav-links a:hover {
  background: var(--green-light);
  color: var(--green-dark);
}

.nav-links a.active {
  background: var(--green-light);
  color: var(--green-dark);
}

.nav-links .btn-nav {
  background: var(--orange);
  color: white;
  padding: 10px 24px;
  border-radius: 24px;
  font-weight: 700;
}

.nav-links .btn-nav:hover {
  background: #d06a1f;
  color: white;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  padding: 8px;
}

.hamburger span {
  width: 26px;
  height: 3px;
  background: var(--text-dark);
  border-radius: 3px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(27,107,58,0.85) 0%, rgba(27,107,58,0.6) 50%, rgba(232,121,43,0.4) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 650px;
  padding: 80px 0;
}

.hero h1 {
  font-size: 2.8rem;
  color: white;
  line-height: 1.2;
  margin-bottom: 16px;
  font-weight: 800;
}

.hero .subtitle {
  font-size: 1.25rem;
  color: rgba(255,255,255,0.95);
  margin-bottom: 12px;
  font-weight: 300;
}

.hero .date-badge {
  display: inline-block;
  background: var(--orange);
  color: white;
  padding: 8px 24px;
  border-radius: 24px;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 28px;
}

.hero p {
  color: rgba(255,255,255,0.9);
  font-size: 1.05rem;
  margin-bottom: 32px;
  max-width: 520px;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background: var(--orange);
  color: white;
  box-shadow: 0 4px 15px rgba(232,121,43,0.3);
}

.btn-primary:hover {
  background: #d06a1f;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232,121,43,0.4);
}

.btn-secondary {
  background: white;
  color: var(--green-dark);
  box-shadow: var(--shadow);
}

.btn-secondary:hover {
  background: var(--green-light);
  color: var(--green-dark);
  transform: translateY(-2px);
}

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

.btn-outline:hover {
  background: var(--green-dark);
  color: white;
  transform: translateY(-2px);
}

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

/* ===== SECTIONS ===== */
section {
  padding: 80px 0;
}

.section-title {
  font-size: 2rem;
  color: var(--green-dark);
  margin-bottom: 16px;
  font-weight: 800;
}

.section-subtitle {
  color: var(--text-medium);
  font-size: 1.1rem;
  margin-bottom: 48px;
  max-width: 600px;
}

/* ===== WHAT WE DO (3 cards) ===== */
.what-we-do {
  background: white;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.card {
  background: var(--warm-cream);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-img {
  height: 200px;
  overflow: hidden;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card:hover .card-img img {
  transform: scale(1.05);
}

.card-body {
  padding: 24px;
}

.card-body h3 {
  color: var(--green-dark);
  font-size: 1.2rem;
  margin-bottom: 8px;
}

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

/* ===== HOW IT WORKS ===== */
.how-it-works {
  background: var(--green-light);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.step {
  text-align: center;
  padding: 28px 20px;
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.step-number {
  width: 52px;
  height: 52px;
  background: var(--orange);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0 auto 16px;
}

.step h3 {
  color: var(--green-dark);
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.step p {
  color: var(--text-medium);
  font-size: 0.9rem;
}

/* ===== PHOTO GALLERY ===== */
.gallery {
  background: white;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.gallery-grid img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
}

.gallery-grid img:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-lg);
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--green-dark), var(--green-medium));
  color: white;
  text-align: center;
  padding: 64px 0;
}

.cta-banner h2 {
  font-size: 2rem;
  margin-bottom: 12px;
  color: white;
}

.cta-banner p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 28px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-banner .btn-primary {
  font-size: 1.1rem;
  padding: 16px 44px;
}

/* ===== ABOUT PAGE ===== */
.page-header {
  background: linear-gradient(135deg, var(--green-dark), var(--green-medium));
  color: white;
  padding: 60px 0 48px;
  text-align: center;
}

.page-header h1 {
  font-size: 2.4rem;
  color: white;
  margin-bottom: 8px;
}

.page-header p {
  font-size: 1.1rem;
  opacity: 0.9;
}

.about-content {
  background: white;
}

.about-text {
  max-width: 780px;
  margin: 0 auto;
}

.about-text h2 {
  color: var(--green-dark);
  font-size: 1.6rem;
  margin: 40px 0 16px;
}

.about-text h2:first-child {
  margin-top: 0;
}

.about-text p {
  color: var(--text-medium);
  margin-bottom: 16px;
}

.about-text a {
  color: var(--orange);
  font-weight: 600;
}

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

.about-image-feature {
  margin: 40px 0;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.about-image-feature img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
}

/* Programme */
.programme {
  background: var(--warm-cream);
}

.timeline {
  max-width: 600px;
  margin: 0 auto;
}

.timeline-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.timeline-item:last-child {
  border-bottom: none;
}

.timeline-time {
  font-weight: 800;
  color: var(--orange);
  min-width: 90px;
  font-size: 1.05rem;
}

.timeline-desc h3 {
  color: var(--green-dark);
  font-size: 1rem;
  margin-bottom: 4px;
}

.timeline-desc p {
  color: var(--text-medium);
  font-size: 0.9rem;
}

.note-box {
  background: var(--orange-light);
  border-left: 4px solid var(--orange);
  padding: 20px 24px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-top: 32px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.note-box strong {
  color: var(--orange);
}

.note-box p {
  color: var(--text-medium);
  font-size: 0.9rem;
  margin-top: 8px;
}

/* ===== FORM PAGE ===== */
.form-section {
  background: white;
}

.form-wrapper {
  max-width: 700px;
  margin: 0 auto;
}

.form-intro {
  text-align: center;
  margin-bottom: 40px;
}

.form-intro h2 {
  color: var(--green-dark);
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.form-intro p {
  color: var(--text-medium);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 6px;
  font-size: 0.95rem;
}

.form-group label .required {
  color: var(--orange);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  color: var(--text-dark);
  background: var(--warm-cream);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--green-medium);
  background: white;
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

fieldset {
  border: 2px solid #e0e0e0;
  border-radius: var(--radius-sm);
  padding: 20px 24px;
  margin-bottom: 24px;
  background: var(--warm-cream);
}

fieldset legend {
  font-weight: 700;
  color: var(--green-dark);
  padding: 0 8px;
  font-size: 1rem;
}

.checkbox-group,
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 12px;
}

.checkbox-group label,
.radio-group label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 400;
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 6px;
  transition: background var(--transition);
}

.checkbox-group label:hover,
.radio-group label:hover {
  background: rgba(46,139,87,0.06);
}

.checkbox-group input[type="checkbox"],
.radio-group input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--green-dark);
  flex-shrink: 0;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.conditional-field {
  display: none;
  margin-top: 12px;
}

.conditional-field.visible {
  display: block;
}

.form-submit {
  text-align: center;
  margin-top: 36px;
}

.form-submit .btn {
  font-size: 1.1rem;
  padding: 16px 56px;
}

/* ===== PARTNERS ===== */
.partners {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.partner-tag {
  background: var(--green-light);
  color: var(--green-dark);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.partner-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  margin: 40px 0;
  padding: 24px;
  background: white;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.partner-logos-label {
  width: 100%;
  text-align: center;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--text-light);
  margin: 0 0 4px;
  font-weight: 600;
}

.partner-logos img {
  height: 54px;
  max-width: 168px;
  object-fit: contain;
  filter: grayscale(20%);
  opacity: 0.85;
  transition: all var(--transition);
}

.partner-logos img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* ===== FOOTER ===== */
footer {
  background: var(--green-dark);
  color: rgba(255,255,255,0.8);
  padding: 48px 0 24px;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}

.footer-brand p {
  margin-top: 12px;
  font-size: 0.9rem;
  line-height: 1.6;
}

.footer-brand img {
  height: 40px;
  filter: brightness(0) invert(1);
}

.footer-links h4,
.footer-contact h4 {
  color: white;
  margin-bottom: 16px;
  font-size: 1rem;
}

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

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: white;
}

.footer-contact p {
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 20px;
  text-align: center;
  font-size: 0.8rem;
  opacity: 0.6;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero {
    min-height: 420px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: 16px 24px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    gap: 4px;
  }

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

  .nav-links a {
    width: 100%;
    text-align: center;
  }

  .hamburger {
    display: flex;
  }

  .hero h1 {
    font-size: 1.7rem;
  }

  .hero .subtitle {
    font-size: 1rem;
  }

  .hero-content {
    padding: 48px 0;
  }

  section {
    padding: 48px 0;
  }

  .section-title {
    font-size: 1.6rem;
  }

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

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .gallery-grid img {
    height: 160px;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    text-align: center;
  }
}