@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Manrope', sans-serif;
  --surface-0: #f4fbf5;
  --surface-1: #ffffff;
  --surface-2: #ecf7ef;
  --text-1: #10241a;
  --text-2: #2c4638;
  --brand-1: #1f8f61;
  --brand-2: #63d7a5;
  --brand-3: #e8fff3;
  --border-soft: rgba(10, 40, 28, 0.12);
  --shadow-soft: 0 12px 35px rgba(25, 72, 52, 0.12);
  --shadow-lift: 0 16px 38px rgba(18, 58, 41, 0.2);
}



body {
  font-family: var(--font-body);
  color: var(--text-1);
  background:
    radial-gradient(1200px 600px at -10% -10%, rgba(89, 209, 154, 0.22), transparent 50%),
    radial-gradient(1000px 520px at 110% -20%, rgba(72, 176, 130, 0.2), transparent 45%),
    var(--surface-0);
  position: relative;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

body::before,
body::after {
  content: '';
  position: fixed;
  z-index: 0;
  pointer-events: none;
  border-radius: 999px;
  filter: blur(20px);
}

body::before {
  width: 300px;
  height: 300px;
  left: -100px;
  top: 20vh;
  background: rgba(96, 200, 156, 0.16);
}

body::after {
  width: 280px;
  height: 280px;
  right: -80px;
  top: 55vh;
  background: rgba(35, 146, 102, 0.14);
}

body.page-ready {
  opacity: 1;
  transform: translateY(0);
}

body.page-exit {
  opacity: 0;
  transform: translateY(-8px);
}

h1,
h2,
h3,
.navbar .logo {
  font-family: var(--font-heading);
  letter-spacing: 0.01em;
}

section,
header,
footer {
  position: relative;
  z-index: 1;
}

.navbar {
  backdrop-filter: saturate(150%) blur(10px);
  background-color: color-mix(in srgb, var(--surface-1) 88%, transparent);
  border-bottom: 1px solid transparent;
  transition:
    transform 0.35s ease,
    background-color 0.35s ease,
    border-color 0.35s ease,
    box-shadow 0.35s ease;
}

.navbar.navbar-scrolled {
  background-color: color-mix(in srgb, var(--surface-1) 92%, transparent);
  border-color: var(--border-soft);
  box-shadow: 0 8px 24px rgba(10, 30, 20, 0.15);
}

.navbar.navbar-hidden {
  transform: translateY(-110%);
}

.navbar nav {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.navbar nav a {
  position: relative;
  color: var(--text-2);
  transition: color 0.25s ease;
}

.navbar nav a::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.35rem;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--brand-1), var(--brand-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}

.navbar nav a:hover,
.navbar nav a[aria-current='page'] {
  color: var(--brand-1);
}

.navbar nav a:hover::after,
.navbar nav a[aria-current='page']::after {
  transform: scaleX(1);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-left: 1rem;
}

.nav-toggle {
  border: 1px solid var(--border-soft);
  background: color-mix(in srgb, var(--surface-1) 85%, transparent);
  color: var(--text-1);
  border-radius: 999px;
  height: 38px;
  min-width: 38px;
  padding: 0;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
  gap: 4px;
}

.nav-toggle:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--brand-1) 35%, var(--border-soft));
}

.nav-toggle span {
  width: 17px;
  height: 2px;
  border-radius: 6px;
  background: currentColor;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.navbar.nav-open .nav-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.navbar.nav-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

.navbar.nav-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.feature-item,
.stat,
.impact-card,
.case,
.contact-form {
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  position: relative;
  overflow: hidden;
}

.feature-item::before,
.stat::before,
.impact-card::before,
.case::before,
.contact-form::before {
  content: '';
  position: absolute;
  inset: -90% 15% auto;
  height: 180px;
  background: radial-gradient(circle, rgba(100, 215, 168, 0.22), transparent 70%);
  transform: translateY(-20px);
  opacity: 0;
  transition: opacity 0.35s ease, transform 0.35s ease;
  pointer-events: none;
}

.feature-item:hover,
.stat:hover,
.impact-card:hover,
.case:hover {
  transform: translateY(-10px) scale(1.015);
  box-shadow: var(--shadow-lift);
  border-color: color-mix(in srgb, var(--brand-1) 40%, var(--border-soft));
}

.feature-item:hover::before,
.stat:hover::before,
.impact-card:hover::before,
.case:hover::before {
  opacity: 1;
  transform: translateY(0);
}

#product-search {
  border: 1px solid var(--border-soft) !important;
  box-shadow: 0 8px 20px rgba(16, 53, 36, 0.08);
  background: color-mix(in srgb, var(--surface-1) 95%, transparent);
  color: var(--text-1);
  width: min(90vw, 360px) !important;
}

.filter-controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin: 1.1rem auto 0;
  max-width: 980px;
  padding: 0 1rem;
}

.filter-btn {
  border: 1px solid var(--border-soft);
  background: color-mix(in srgb, var(--surface-1) 88%, transparent);
  color: var(--text-2);
  border-radius: 999px;
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
}

.filter-btn:hover {
  color: var(--brand-1);
  border-color: color-mix(in srgb, var(--brand-1) 35%, var(--border-soft));
}

.filter-btn.is-active {
  background: linear-gradient(120deg, var(--brand-1), var(--brand-2));
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 8px 20px rgba(44, 132, 95, 0.28);
}

#filter-status {
  margin-top: 0.8rem;
  color: var(--text-2);
  font-size: 0.92rem;
}

.is-hidden {
  display: none !important;
}

.testimonial-carousel {
  max-width: 860px;
  margin: 2rem auto 0;
  position: relative;
}

.testimonial-viewport {
  overflow: hidden;
  border-radius: 18px;
}

.testimonial-track {
  display: flex;
  transition: transform 0.45s ease;
}

.testimonial-slide {
  min-width: 100%;
  padding: 1.1rem;
  box-sizing: border-box;
}

.testimonial-slide blockquote {
  margin: 0;
  border-left: 0;
  border-radius: 16px;
  background: color-mix(in srgb, var(--surface-1) 95%, var(--brand-3));
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
  padding: 2rem;
  font-style: normal;
}

.testimonial-slide p {
  margin: 0;
  font-size: clamp(1rem, 2vw, 1.18rem);
  color: var(--text-1);
}

.testimonial-slide cite {
  margin-top: 1rem;
  display: inline-block;
  font-style: normal;
  font-weight: 700;
  color: var(--brand-1);
}

.testimonial-controls {
  margin-top: 0.9rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.6rem;
}

.carousel-btn {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  background: color-mix(in srgb, var(--surface-1) 88%, transparent);
  color: var(--text-1);
  font-size: 1rem;
  cursor: pointer;
}

.carousel-dots {
  display: inline-flex;
  gap: 0.45rem;
}

.carousel-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  border: 0;
  background: color-mix(in srgb, var(--text-2) 40%, transparent);
  cursor: pointer;
  padding: 0;
}

.carousel-dot.is-active {
  width: 22px;
  background: linear-gradient(120deg, var(--brand-1), var(--brand-2));
}

.contact-form {
  background: color-mix(in srgb, var(--surface-1) 92%, transparent);
}

.form-group {
  position: relative;
}

.form-error {
  color: #b42318;
  font-size: 0.82rem;
  margin-top: 0.42rem;
  min-height: 1em;
}

input.input-invalid,
select.input-invalid {
  border-color: #de4c4c !important;
  box-shadow: 0 0 0 3px rgba(222, 76, 76, 0.15);
}

.form-success {
  margin-top: 1rem;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--brand-1) 35%, var(--border-soft));
  background: color-mix(in srgb, var(--brand-3) 70%, var(--surface-1));
  color: var(--text-1);
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 0.9rem 1rem;
}

.form-success.is-visible {
  display: flex;
  animation: formSuccessPop 0.45s ease;
}

.success-check {
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: linear-gradient(120deg, var(--brand-1), var(--brand-2));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}

@keyframes formSuccessPop {
  from {
    transform: translateY(8px) scale(0.96);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

body[data-theme='dark'] .call-to-action {
  background: linear-gradient(130deg, #173224, #1e4832);
}

body[data-theme='dark'] footer {
  background: #101b15;
  color: #b5d0bf;
}

body[data-theme='dark'] .navbar nav a,
body[data-theme='dark'] .theme-toggle,
body[data-theme='dark'] .nav-toggle {
  color: #d6f0e1;
}

body[data-theme='dark'] .feature-item,
body[data-theme='dark'] .impact-card,
body[data-theme='dark'] .case,
body[data-theme='dark'] .stat,
body[data-theme='dark'] .contact-form,
body[data-theme='dark'] .testimonials blockquote,
body[data-theme='dark'] .testimonial-slide blockquote,
body[data-theme='dark'] .timeline-list li {
  background: color-mix(in srgb, var(--surface-1) 92%, transparent) !important;
  color: var(--text-1);
}

body[data-theme='dark'] .contact-section,
body[data-theme='dark'] .full-screen,
body[data-theme='dark'] .features,
body[data-theme='dark'] .impact-metrics,
body[data-theme='dark'] .timeline,
body[data-theme='dark'] .gallery,
body[data-theme='dark'] .case-studies,
body[data-theme='dark'] .charts,
body[data-theme='dark'] .testimonials {
  background: transparent !important;
}

@media (max-width: 900px) {
  .navbar {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .navbar nav.nav-links {
    order: 3;
    width: 100%;
    display: grid;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding-top 0.35s ease;
    margin-top: 0;
  }

  .navbar.nav-open nav.nav-links {
    max-height: 320px;
    padding-top: 0.7rem;
  }

  .navbar nav.nav-links a {
    margin: 0;
    padding: 0.72rem 0.2rem;
    border-bottom: 1px dashed var(--border-soft);
  }

  .navbar nav.nav-links a::after {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  body {
    opacity: 1;
    transform: none;
  }
}