/* ============================================
   Ayla GreenTech - Styles complets
   ============================================ */

/* ---------- RESET & BASE ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #0a7e3f;
  --primary-dark: #065a2b;
  --primary-light: #e8f5e9;
  --secondary: #1a237e;
  --accent: #ff6f00;
  --gray: #f5f5f5;
  --gray-dark: #424242;
  --white: #ffffff;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --radius: 12px;
  --transition: all 0.3s ease;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background: var(--white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- TYPOGRAPHIE ---------- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--secondary);
}

h1 { font-size: 2.5rem; margin-bottom: 0.5rem; }
h2 { font-size: 2rem; margin: 2rem 0 1rem; }
h3 { font-size: 1.5rem; margin: 1.5rem 0 1rem; }
h4 { font-size: 1.2rem; margin: 1rem 0 0.5rem; }

.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
}
.section-title span {
  display: block;
  font-size: 1rem;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

/* ---------- HEADER ---------- */
.site-header {
  padding: 15px 0;
  background: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 15px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 15px;
}

.brand .logo {
  height: 50px;
  width: auto;
  display: block;
}

.brand-text h1 {
  font-size: 1.4rem;
  margin: 0;
  color: var(--primary);
}

.brand-text .tagline {
  font-size: 0.85rem;
  color: var(--gray-dark);
  margin: 0;
}

.main-nav ul {
  display: flex;
  list-style: none;
  gap: 5px;
  flex-wrap: wrap;
}

.main-nav a {
  padding: 8px 16px;
  color: var(--gray-dark);
  text-decoration: none;
  border-radius: 6px;
  font-weight: 500;
  transition: var(--transition);
  font-size: 0.95rem;
}

.main-nav a:hover,
.main-nav a.active {
  background: var(--primary-light);
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 15px;
}

.lang-switch {
  display: flex;
  gap: 4px;
  background: var(--gray);
  border-radius: 8px;
  padding: 3px;
}

.lang-btn {
  padding: 6px 14px;
  border: none;
  background: transparent;
  cursor: pointer;
  border-radius: 6px;
  font-weight: 600;
  color: var(--gray-dark);
  transition: var(--transition);
}

.lang-btn.active {
  background: var(--white);
  color: var(--primary);
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.btn {
  display: inline-block;
  padding: 10px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  border: 2px solid transparent;
  text-align: center;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(10, 126, 63, 0.3);
}

.btn-outline {
  border-color: var(--primary);
  color: var(--primary);
}

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

.btn-phone {
  background: var(--secondary);
  color: var(--white);
  padding: 8px 18px;
  font-size: 0.9rem;
}

.btn-phone:hover {
  background: #0d1547;
  transform: translateY(-2px);
}

/* ---------- HERO ---------- */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 60px 0 40px;
  min-height: 500px;
}

.hero-image {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.hero-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  display: block;
}

.hero-image .badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(0,0,0,0.7);
  color: var(--white);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.85rem;
  backdrop-filter: blur(10px);
}

.hero-content h2 {
  font-size: 2.8rem;
  color: var(--secondary);
  margin-bottom: 1rem;
}

.hero-content p {
  font-size: 1.2rem;
  color: var(--gray-dark);
  margin-bottom: 1.5rem;
}

.hero-ctas {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
  margin: 1.5rem 0;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 2px solid var(--gray);
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  display: block;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--gray-dark);
}

/* ---------- CARDS ---------- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  margin: 2rem 0;
}

.card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid #f0f0f0;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.card-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.card-icon img {
  width: 30px;
  height: 30px;
  object-fit: contain;
}

.card h3 {
  margin-top: 0;
}

/* ---------- SECTION PROOFS ---------- */
.proofs-section {
  background: var(--gray);
  padding: 4rem 0;
  margin: 2rem 0;
}

.partners-grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  padding: 2rem;
}

.partners-grid img {
  height: 60px;
  width: auto;
  opacity: 0.6;
  transition: var(--transition);
}

.partners-grid img:hover {
  opacity: 1;
}

.testimonials {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.testimonials blockquote {
  font-size: 1.2rem;
  font-style: italic;
  color: var(--gray-dark);
  padding: 2rem;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.testimonials cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-weight: 600;
  color: var(--secondary);
}

/* ---------- CTA BAND ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: var(--white);
  padding: 3rem 0;
  text-align: center;
  border-radius: var(--radius);
  margin: 2rem 0;
}

.cta-band h2 {
  color: var(--white);
}

.cta-band .btn {
  background: var(--white);
  color: var(--primary);
}

.cta-band .btn:hover {
  background: var(--secondary);
  color: var(--white);
  transform: translateY(-2px);
}

/* ---------- TEAM PAGE ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
  margin: 2rem 0;
}

.team-member {
  text-align: center;
  padding: 30px;
}

.team-member .avatar {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.5rem;
  border: 4px solid var(--primary-light);
  transition: var(--transition);
}

.team-member .avatar:hover {
  border-color: var(--primary);
  transform: scale(1.02);
}

.team-member .role {
  color: var(--primary);
  font-weight: 600;
}

.team-member .social-links {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-top: 1rem;
}

/* ---------- DEMO PAGE ---------- */
.specs-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.specs-table th,
.specs-table td {
  padding: 15px 20px;
  text-align: left;
  border-bottom: 1px solid #eee;
}

.specs-table th {
  background: var(--secondary);
  color: var(--white);
  font-weight: 600;
}

.specs-table tr:hover {
  background: var(--primary-light);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 1.5rem 0;
}

.feature-item {
  background: var(--gray);
  padding: 20px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  gap: 15px;
}

.feature-item .icon {
  font-size: 2rem;
}

/* ---------- CONTACT PAGE ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 40px;
  margin: 2rem 0;
}

.contact-form label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  font-size: 1rem;
  transition: var(--transition);
  font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(10, 126, 63, 0.1);
}

.contact-form .form-group {
  margin-bottom: 1.5rem;
}

.contact-info {
  background: var(--gray);
  padding: 30px;
  border-radius: var(--radius);
  position: sticky;
  top: 100px;
}

.contact-info .info-item {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 12px 0;
  border-bottom: 1px solid #e0e0e0;
}

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

/* ---------- CLIENTS PAGE ---------- */
.case-study {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  margin: 2rem 0;
  padding: 2rem;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.case-study-image img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius);
}

.case-study .results {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin: 1rem 0;
}

.result-item {
  background: var(--primary-light);
  padding: 15px;
  border-radius: 8px;
  text-align: center;
}

.result-item .number {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary);
  display: block;
}

/* ---------- FOOTER ---------- */
.site-footer {
  background: var(--secondary);
  color: var(--white);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}

.site-footer a {
  color: rgba(255,255,255,0.8);
  text-decoration: none;
  transition: var(--transition);
}

.site-footer a:hover {
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

.footer-grid h4 {
  color: var(--white);
  margin-bottom: 1rem;
}

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

.footer-grid ul li {
  margin-bottom: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  margin-top: 2rem;
  text-align: center;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
}

/* ---------- RESPONSIVE ---------- */
@media (max-width: 992px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content h2 {
    font-size: 2.2rem;
  }
  
  .hero-ctas {
    justify-content: center;
  }
  
  .hero-stats {
    grid-template-columns: 1fr 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .case-study {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .site-header .container {
    flex-direction: column;
    align-items: stretch;
  }
  
  .brand {
    justify-content: center;
  }
  
  .main-nav ul {
    justify-content: center;
  }
  
  .header-actions {
    justify-content: center;
  }
  
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  
  .hero-content h2 {
    font-size: 1.8rem;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
  }
  
  .cards-grid {
    grid-template-columns: 1fr;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 15px;
  }
  
  .brand-text h1 {
    font-size: 1.1rem;
  }
  
  .brand-text .tagline {
    font-size: 0.75rem;
  }
  
  .main-nav a {
    padding: 6px 12px;
    font-size: 0.85rem;
  }
  
  .btn {
    padding: 8px 16px;
    font-size: 0.9rem;
  }
}