/* ===== CSS Variables ===== */
:root {
  --background: #f5f9f7;
  --foreground: #1a2e24;
  --card: #ffffff;
  --card-foreground: #1a2e24;
  --primary: #1e6b4e;
  --primary-foreground: #ffffff;
  --secondary: #e8f0ec;
  --secondary-foreground: #1a2e24;
  --muted: #e8f0ec;
  --muted-foreground: #5a7a6a;
  --accent: #2a8a66;
  --accent-foreground: #ffffff;
  --border: #d4e4dc;
  --input: #d4e4dc;
  --ring: #1e6b4e;
  --radius: 1rem;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ===== Sayfa giriş animasyonu (main+footer; header dışarıda — transform, fixed navbar’ı kırar) ===== */
.page-enter {
  min-height: 100%;
  will-change: opacity, transform;
  animation: pageEnterIn 0.9s cubic-bezier(0.22, 1, 0.36, 1) both;
}

@keyframes pageEnterIn {
  0% {
    opacity: 0;
    transform: translateY(1.25rem) scale(0.985);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-enter {
    animation: pageEnterInReduced 0.01s ease both;
  }

  @keyframes pageEnterInReduced {
    from, to {
      opacity: 1;
      transform: none;
    }
  }
}

::selection {
  background: rgba(30, 107, 78, 0.3);
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  line-height: 1.2;
}

.font-display {
  font-family: 'Space Grotesk', sans-serif;
}

/* ===== Container ===== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  .container { padding: 0 2rem; }
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 0.75rem;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #1a5c43, #2a8a66, #1e6b4e);
  color: white;
  box-shadow: 0 4px 24px rgba(30, 107, 78, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(30, 107, 78, 0.4);
}

.btn-outline {
  background: transparent;
  border: 2px solid rgba(30, 107, 78, 0.2);
  color: var(--foreground);
}

.btn-outline:hover {
  border-color: rgba(30, 107, 78, 0.4);
  background: rgba(30, 107, 78, 0.05);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1rem;
  height: 3.5rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-icon {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border-radius: 50%;
}

/* ===== Cards ===== */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.card:hover {
  border-color: rgba(30, 107, 78, 0.3);
  box-shadow: 0 8px 32px rgba(26, 46, 36, 0.08);
  transform: translateY(-4px);
}

/* ===== Inputs ===== */
.input {
  width: 100%;
  height: 3rem;
  padding: 0 1rem;
  font-size: 0.875rem;
  border: 1px solid var(--input);
  border-radius: 0.75rem;
  background: var(--background);
  color: var(--foreground);
  transition: all 0.3s ease;
}

.input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 107, 78, 0.1);
}

.textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  border: 1px solid var(--input);
  border-radius: 0.75rem;
  background: var(--background);
  color: var(--foreground);
  resize: none;
  font-family: inherit;
  transition: all 0.3s ease;
}

.textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 107, 78, 0.1);
}

.select {
  width: 100%;
  height: 3rem;
  padding: 0 1rem;
  font-size: 0.875rem;
  border: 1px solid var(--input);
  border-radius: 0.75rem;
  background: var(--background);
  color: var(--foreground);
  cursor: pointer;
  transition: all 0.3s ease;
}

.select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(30, 107, 78, 0.1);
}

/* ===== Badges ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 9999px;
  background: rgba(30, 107, 78, 0.1);
  color: var(--primary);
}

/* ===== Utility Classes ===== */
.text-gradient {
  background: linear-gradient(135deg, #1a5c43, #2a8a66, #1e7858);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-balance {
  text-wrap: balance;
}

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-5xl { font-size: 3rem; }

.text-muted { color: var(--muted-foreground); }
.text-muted-foreground { color: var(--muted-foreground); }
.text-primary { color: var(--primary); }
.text-white { color: white; }
.opacity-70 { opacity: 0.7; }

.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.leading-relaxed { line-height: 1.625; }
.leading-tight { line-height: 1.25; }

/* Flexbox */
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.items-start { align-items: start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }

.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-5 { gap: 1.25rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-10 { gap: 2.5rem; }

/* Grid */
.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, 1fr); }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (min-width: 640px) {
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .md\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, 1fr); }
  .lg\:grid-cols-5 { grid-template-columns: repeat(5, 1fr); }
  .lg\:grid-cols-6 { grid-template-columns: repeat(6, 1fr); }
  .lg\:text-left { text-align: left; }
  .lg\:text-2xl { font-size: 1.5rem; }
  .lg\:text-4xl { font-size: 2.25rem; }
  .lg\:text-5xl { font-size: 3rem; }
}

/* Spacing */
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }

.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }

.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-24 { padding-top: 6rem; padding-bottom: 6rem; }
.pt-28 { padding-top: 7rem; }
.pb-20 { padding-bottom: 5rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-14 { margin-bottom: 3.5rem; }
.mb-16 { margin-bottom: 4rem; }

.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }
.mt-24 { margin-top: 6rem; }

.mx-auto { margin-left: auto; margin-right: auto; }
@media (min-width: 1024px) {
  .lg\:mx-0 { margin-left: 0; margin-right: 0; }
}

/* Width & Height */
.w-full { width: 100%; }
.w-3 { width: 0.75rem; }
.w-3\.5 { width: 0.875rem; }
.w-4 { width: 1rem; }
.w-5 { width: 1.25rem; }
.w-6 { width: 1.5rem; }
.w-7 { width: 1.75rem; }
.w-10 { width: 2.5rem; }
.h-px { height: 1px; }
.h-3 { height: 0.75rem; }
.h-3\.5 { height: 0.875rem; }
.h-4 { height: 1rem; }
.h-5 { height: 1.25rem; }
.h-6 { height: 1.5rem; }
.h-7 { height: 1.75rem; }
.h-10 { height: 2.5rem; }
.min-h-screen { min-height: 100vh; }
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }

.top-0 { top: 0; }
.left-0 { left: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }

.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-50 { z-index: 50; }

/* Display */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }
.transition-all { transition: all 0.3s ease; }

@media (min-width: 1024px) {
  .lg\:flex { display: flex; }
  .lg\:hidden { display: none; }
  .lg\:block { display: block; }
}

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-x-hidden { overflow-x: hidden; }

/* Border Radius */
.rounded { border-radius: 0.25rem; }
.rounded-md { border-radius: 0.375rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl { border-radius: 1rem; }
.rounded-3xl { border-radius: 1.5rem; }
.rounded-full { border-radius: 9999px; }

/* ===== Backgrounds ===== */
.bg-gradient-hero {
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(30, 107, 78, 0.15), transparent 50%),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(42, 138, 102, 0.1), transparent 50%),
    radial-gradient(ellipse 50% 30% at 0% 100%, rgba(42, 138, 102, 0.08), transparent 50%),
    var(--background);
}

.bg-gradient-section {
  background: linear-gradient(180deg, #f0f5f2 0%, var(--background) 100%);
}

.bg-gradient-card {
  background: linear-gradient(135deg, #ffffff, #f8fbf9);
}

.bg-gradient-brand {
  background: linear-gradient(135deg, #1a5c43, #2a8a66, #1e6b4e);
}

.bg-muted {
  background: var(--muted);
}

.bg-card {
  background: var(--card);
}

.bg-primary {
  background: var(--primary);
}

.bg-gradient-to-r {
  background-image: linear-gradient(to right, var(--tw-gradient-from), var(--tw-gradient-via), var(--tw-gradient-to));
}

.from-transparent {
  --tw-gradient-from: transparent;
}

.via-border {
  --tw-gradient-via: var(--border);
}

.to-transparent {
  --tw-gradient-to: transparent;
}

/* ===== Shadows ===== */
.shadow-soft {
  box-shadow: 0 2px 8px rgba(26, 46, 36, 0.04), 0 8px 32px rgba(26, 46, 36, 0.06);
}

.shadow-card {
  box-shadow: 0 1px 2px rgba(26, 46, 36, 0.03), 0 4px 16px rgba(26, 46, 36, 0.05);
}

.shadow-glow {
  box-shadow: 0 0 0 1px rgba(30, 107, 78, 0.1), 0 4px 24px rgba(30, 107, 78, 0.12);
}

.shadow-glow-lg {
  box-shadow: 0 0 0 1px rgba(30, 107, 78, 0.15), 0 8px 40px rgba(30, 107, 78, 0.18);
}

/* ===== Glass Effect ===== */
.glass {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border: 1px solid rgba(212, 228, 220, 0.6);
}

.glass-card {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border: 1px solid rgba(232, 240, 236, 0.8);
}

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

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

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

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes scroll-reverse {
  0% { transform: translateX(-50%); }
  100% { transform: translateX(0); }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-in {
  animation: fadeIn 0.6s ease forwards;
}

.animate-slide-in-left {
  animation: slideInLeft 0.6s ease forwards;
}

.animate-slide-in-right {
  animation: slideInRight 0.6s ease forwards;
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

.animate-pulse {
  animation: pulse 2s ease-in-out infinite;
}

.animate-scroll {
  animation: scroll 25s linear infinite;
}

.animate-scroll-reverse {
  animation: scroll-reverse 25s linear infinite;
}

.animate-scroll:hover,
.animate-scroll-reverse:hover {
  animation-play-state: paused;
}

/* Stagger delays */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

/* Initial state for animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--muted);
}

::-webkit-scrollbar-thumb {
  background: rgba(30, 107, 78, 0.3);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(30, 107, 78, 0.5);
}

/* ===== Icon Styles ===== */
.icon-container {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  background: rgba(30, 107, 78, 0.1);
  transition: all 0.3s ease;
}

.icon-container svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--primary);
}

.icon-container:hover {
  transform: scale(1.1);
  background: rgba(30, 107, 78, 0.15);
}

.fill-primary {
  fill: var(--primary);
}

.fill-amber-400 {
  fill: #fbbf24;
}

/* ===== Accordion ===== */
.accordion-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  overflow: hidden;
  margin-bottom: 0.75rem;
  transition: all 0.3s ease;
}

.accordion-item:hover,
.accordion-item.active {
  border-color: rgba(30, 107, 78, 0.2);
  box-shadow: 0 4px 16px rgba(26, 46, 36, 0.06);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--foreground);
}

.accordion-trigger svg {
  transition: transform 0.3s ease;
}

.accordion-item.active .accordion-trigger svg {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-item.active .accordion-content {
  max-height: 500px;
}

.accordion-content-inner {
  padding: 0 1.25rem 1rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
  line-height: 1.625;
}