/* ============================================
   Wacon Tarımsal Sulama - Landing Page Styles
   ============================================ */

:root {
  --bg: #f8fafc;
  --surface: #ffffff;
  --primary: #16a34a;
  --primary-hover: #15803d;
  --primary-light: #dcfce7;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --radius: 0.75rem;
  --radius-lg: 1rem;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(2deg); }
}

@keyframes pulse-soft {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 0.05s; }
.stagger-2 { transition-delay: 0.15s; }
.stagger-3 { transition-delay: 0.25s; }
.stagger-4 { transition-delay: 0.35s; }
.stagger-5 { transition-delay: 0.45s; }
.stagger-6 { transition-delay: 0.55s; }
.stagger-7 { transition-delay: 0.65s; }
.stagger-8 { transition-delay: 0.75s; }
.stagger-9 { transition-delay: 0.85s; }

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.5rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: background 0.3s, box-shadow 0.3s;
}

.header.scrolled {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 1.125rem;
  transition: opacity 0.2s;
}

.header-logo:hover {
  opacity: 0.85;
}

.header-logo img {
  height: 4rem;
  width: auto;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: inherit;
  color: white;
  background: var(--primary);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}

.header-cta:hover {
  background: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.35);
}

/* Hero */
.hero {
  position: relative;
  min-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 5rem 1.5rem 6rem;
  background: linear-gradient(135deg, #14532d 0%, #166534 25%, #15803d 50%, #16a34a 75%, #22c55e 100%);
  background-size: 200% 200%;
  animation: gradientShift 12s ease infinite;
  color: white;
  text-align: center;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 50% at 50% 120%, rgba(255,255,255,0.15) 0%, transparent 50%);
  pointer-events: none;
}

.hero-shape {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  pointer-events: none;
}

.hero-shape-1 { width: 320px; height: 320px; top: -80px; right: -80px; animation: float 8s ease-in-out infinite; }
.hero-shape-2 { width: 200px; height: 200px; bottom: 10%; left: -40px; animation: float 6s ease-in-out infinite 1s; }
.hero-shape-3 { width: 120px; height: 120px; top: 40%; left: 15%; animation: float 7s ease-in-out infinite 0.5s; }

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 42rem;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  margin-bottom: 1.25rem;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 9999px;
  animation: fadeInUp 0.6s ease-out;
}

.hero h1 {
  font-size: clamp(1.875rem, 5vw, 3rem);
  font-weight: 700;
  margin-bottom: 1rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero p {
  font-size: 1.2rem;
  opacity: 0.95;
  max-width: 36rem;
  margin: 0 auto 1.75rem;
  line-height: 1.65;
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--primary);
  background: white;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  animation: fadeInUp 0.6s ease-out 0.3s both;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.hero-products {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: 2.5rem;
  flex-wrap: nowrap;
  position: relative;
  z-index: 1;
}

.hero-products img {
  width: 13.5rem;
  height: 13.5rem;
  object-fit: contain;
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.2));
  animation: fadeInUp 0.6s ease-out both;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.35s ease;
}

.hero-products img:nth-child(1) { animation-delay: 0.35s; }
.hero-products img:nth-child(2) { animation-delay: 0.45s; }
.hero-products img:nth-child(3) { animation-delay: 0.55s; }

.hero-products img:hover {
  transform: scale(1.18) translateY(-8px);
  filter: drop-shadow(0 12px 28px rgba(0, 0, 0, 0.25));
}

/* Stats strip */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.5rem;
  max-width: 56rem;
  margin: -2rem auto 0;
  padding: 0 1.5rem;
  position: relative;
  z-index: 10;
}

.stat-card {
  background: var(--surface);
  padding: 1.25rem 1rem;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--border);
  transition: transform 0.25s, box-shadow 0.25s;
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.stat-card .stat-img {
  width: 6rem;
  height: 6rem;
  object-fit: contain;
  margin-bottom: 0.5rem;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.stat-card:hover .stat-img {
  transform: scale(1.2) translateY(-4px);
}

.stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Sections */
.section {
  max-width: 56rem;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.section-head {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.section-head p {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 32rem;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.25rem;
}

.feature-card {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1.5rem;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
  border-color: var(--primary-light);
}

.feature-card svg {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  color: var(--primary);
}

.feature-card strong {
  display: block;
  margin-bottom: 0.25rem;
}

.feature-card span {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* Solutions (WACON product types) */
.solutions {
  background: linear-gradient(180deg, var(--bg) 0%, var(--surface) 100%);
  padding: 4rem 1.5rem;
}

.solutions-inner {
  max-width: 72rem;
  margin: 0 auto;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

@media (max-width: 48rem) {
  .solutions-grid {
    grid-template-columns: 1fr;
  }
}

.solution-card {
  padding: 2rem;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
}

.solution-card .solution-img {
  width: 12rem;
  height: 12rem;
  object-fit: contain;
  margin-bottom: 1rem;
  display: block;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.solution-card:hover .solution-img {
  transform: scale(1.15) translateY(-6px);
}

.solution-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.solution-card h3 span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius);
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.875rem;
}

.solution-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.solution-card ul {
  list-style: none;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.solution-card li {
  padding: 0.35rem 0;
  padding-left: 1.25rem;
  position: relative;
}

.solution-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 0.4em;
  height: 0.4em;
  border-radius: 50%;
  background: var(--primary);
}

.solution-note {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  font-style: italic;
}

.solution-highlight {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 5px;
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  background: var(--primary-light);
  border-radius: var(--radius);
  border-left: 4px solid var(--primary);
  font-size: 0.9375rem;
  color: var(--text);
  font-weight: 500;
}

.solution-highlight-badge {
  display: inline-block;
  margin-right: 0.5rem;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  background: var(--primary);
  color: white;
  border-radius: 4px;
}

/* Options / Kanal seçenekleri */
.options-section {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 4rem 1.5rem;
}

.options-inner {
  max-width: 56rem;
  margin: 0 auto;
}

.options-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

@media (max-width: 64rem) {
  .options-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 36rem) {
  .options-grid {
    grid-template-columns: 1fr;
  }
}

.option-card {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: var(--bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.option-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
}

.option-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.option-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}

.option-desc strong {
  color: var(--primary);
}

/* Potential list */
.potential-list {
  list-style: none;
}

.potential-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9375rem;
  color: var(--text-muted);
  transition: padding-left 0.2s;
}

.potential-list li:hover {
  padding-left: 0.5rem;
}

.potential-list li:last-child {
  border-bottom: none;
}

.potential-list svg {
  flex-shrink: 0;
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
}

/* Devices */
.devices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.device-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.25s, box-shadow 0.25s;
}

.device-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
}

.device-card img {
  width: 16.5rem;
  height: 16.5rem;
  object-fit: contain;
  margin-bottom: 1rem;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.device-card:hover img {
  transform: scale(1.12) translateY(-6px);
}

.device-card strong {
  display: block;
  font-size: 0.9375rem;
  margin-bottom: 0.25rem;
}

.device-card span {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* CTA block */
.cta-block {
  text-align: center;
  padding: 4rem 1.5rem;
  background: linear-gradient(135deg, #166534 0%, #16a34a 100%);
  color: white;
}

.cta-block h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.cta-block p {
  opacity: 0.95;
  margin-bottom: 1.5rem;
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

.cta-block .hero-cta {
  animation: none;
}

.cta-products {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.cta-products img {
  width: 8.25rem;
  height: 8.25rem;
  object-fit: contain;
  opacity: 0.9;
  filter: brightness(0) invert(1);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.3s ease;
}

.cta-products img:hover {
  transform: scale(1.2) translateY(-4px);
  opacity: 1;
}

/* İletişim */
.contact-section {
  padding: 4rem 1.5rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.contact-inner {
  max-width: 40rem;
  margin: 0 auto;
}

.contact-section h2 {
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.75rem;
  text-align: center;
}

.contact-section .contact-intro {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.contact-list {
  list-style: none;
}

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.6rem 0;
  font-size: 0.9375rem;
  color: var(--text);
}

.contact-list li .label {
  flex: 0 0 5rem;
  font-weight: 600;
  color: var(--text-muted);
}

.contact-list a {
  color: var(--primary);
  text-decoration: none;
}

.contact-list a:hover {
  text-decoration: underline;
}

/* Footer */
.footer {
  padding: 2.5rem 1.5rem;
  background: var(--text);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.875rem;
}

.footer-inner {
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

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

.footer-copy {
  opacity: 0.75;
}