:root {
  --color-bg: #ffffff;
  --color-primary: #2f8b3c;
  --color-primary-dark: #21642b;
  --color-accent: #ffc857;
  --color-text: #1b1b1b;
  --color-muted: #6b7280;
  --color-section-alt: #f5f7fa;
  --color-border: #e5e7eb;
  --shadow-soft: 0 14px 30px rgba(0,0,0,0.12);
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-pill: 999px;
  --transition-fast: 0.2s ease;
  --container-width: 1120px;
}

/* Global */

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
}

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

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Nav */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(229,231,235,0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 30% 70% 60% 40%;
  background: radial-gradient(circle at 30% 0%, #8de28f, #2f8b3c);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
}

.logo-text {
  display: flex;
  flex-direction: column;
  font-weight: 600;
  font-size: 0.95rem;
}

.logo-text small {
  font-size: 0.7rem;
  color: var(--color-muted);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.main-nav ul {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 1.25rem;
}

.main-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-muted);
  text-decoration: none;
  position: relative;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--color-primary);
  transition: width var(--transition-fast);
}

.main-nav a:hover {
  color: var(--color-primary-dark);
}

.main-nav a:hover::after {
  width: 100%;
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.6rem;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background var(--transition-fast), color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.16);
}

.btn-ghost {
  background: rgba(255,255,255,0.9);
  color: var(--color-text);
  border: 1px solid rgba(148,163,184,0.6);
}

.btn-ghost:hover {
  background: #fff;
}

.btn-outline {
  border: 1px solid rgba(148,163,184,0.8);
  background: transparent;
  color: var(--color-text);
}

.btn-outline:hover {
  background: rgba(148,163,184,0.08);
}

.btn-small {
  padding: 0.5rem 1.2rem;
}

/* Hero */

.hero {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background-image:
    linear-gradient(to bottom, rgba(9,9,11,0.45), rgba(9,9,11,0.75)),
    url("/assets/images/landscape3.jpg");
  background-size: cover;
  background-position: center;
  color: #fff;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 10% 0%, rgba(134,239,172,0.2), transparent 50%);
}

.hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 1.2fr);
  gap: 3rem;
  padding: 5.5rem 0 4rem;
}

.hero-text h1 {
  font-size: clamp(2.2rem, 3.1vw, 3.3rem);
  margin-bottom: 1rem;
}

.hero-text p {
  max-width: 34rem;
  font-size: 1rem;
  color: rgba(249,250,251,0.92);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin: 1.75rem 0 1.25rem;
}

.hero-highlights {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.25rem;
  font-size: 0.9rem;
  color: rgba(226,232,240,0.98);
}

.hero-highlights li::before {
  content: "•";
  color: var(--color-accent);
  margin-right: 0.4rem;
}

.hero-card {
  background: rgba(15,23,42,0.92);
  border-radius: var(--radius-lg);
  padding: 1.7rem 1.8rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148,163,184,0.5);
}

.hero-card h2 {
  margin-top: 0;
  margin-bottom: 0.7rem;
  font-size: 1.2rem;
}

.hero-card ol {
  margin: 0 0 1.3rem;
  padding-left: 1.1rem;
  font-size: 0.9rem;
}

.hero-card li + li {
  margin-top: 0.35rem;
}

.hero-contact {
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.hero-contact a {
  color: var(--color-accent);
  text-decoration: none;
}

.hero-location {
  font-size: 0.85rem;
  color: rgba(148,163,184,0.9);
}

/* Sections */

.section {
  padding: 4.5rem 0;
}

.section-alt {
  background: var(--color-section-alt);
}

.section-header {
  text-align: center;
  max-width: 40rem;
  margin: 0 auto 2.5rem;
}

.section-header h2 {
  margin-bottom: 0.6rem;
  font-size: 1.8rem;
}

.section-header p {
  margin: 0;
  color: var(--color-muted);
}

.section-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

/* About */

.section-content p {
  color: var(--color-muted);
  margin-bottom: 0.9rem;
}

.feature-list {
  margin-top: 1.4rem;
  display: grid;
  gap: 1rem;
}

.feature-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.7rem 0.9rem;
  align-items: flex-start;
}

.feature-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(22,163,74,0.1);
  color: var(--color-primary-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.feature-item h3 {
  margin: 0 0 0.15rem;
  font-size: 1rem;
}

.feature-item p {
  margin: 0;
  font-size: 0.9rem;
}

/* About media */

.section-media .media-stack {
  position: relative;
}

.media-main {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.media-secondary {
  position: absolute;
  right: -10%;
  bottom: -12%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
}

.media-secondary img {
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(15,23,42,0.35);
}

/* Cards / services */

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 26px rgba(15,23,42,0.06);
  overflow: hidden;
  border: 1px solid rgba(226,232,240,0.9);
  display: flex;
  flex-direction: column;
}

.card img {
  height: 160px;
  object-fit: cover;
}

.card-body {
  padding: 1.3rem 1.3rem 1.4rem;
}

.card-body h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
  font-size: 1.1rem;
}

.card-body p {
  margin: 0 0 0.7rem;
  font-size: 0.9rem;
  color: var(--color-muted);
}

.card-body ul {
  padding-left: 1.1rem;
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-text);
}

.card-body li + li {
  margin-top: 0.25rem;
}

/* Process */

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
}

.process-step {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 1.2rem 1.1rem 1.3rem;
  border: 1px dashed rgba(148,163,184,0.8);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: rgba(34,197,94,0.1);
  color: var(--color-primary-dark);
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}

.process-step h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.process-step p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* Gallery */

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(226,232,240,0.9);
  box-shadow: 0 10px 25px rgba(15,23,42,0.05);
}

.gallery-item img {
  width: 100%;
  height: 170px;
  object-fit: cover;
  transition: transform var(--transition-fast), filter var(--transition-fast);
  cursor: zoom-in;
}

.gallery-item img:hover {
  transform: scale(1.04);
  filter: brightness(1.05);
}

.gallery-item figcaption {
  padding: 0.75rem 0.85rem;
  font-size: 0.83rem;
  color: var(--color-muted);
}

/* Lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.88);
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 1.5rem;
  z-index: 100;
}

.lightbox img {
  max-height: 70vh;
  width: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 25px 70px rgba(0,0,0,0.6);
  margin-bottom: 1rem;
}

.lightbox-caption {
  color: #e5e7eb;
  font-size: 0.9rem;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: none;
  background: rgba(15,23,42,0.9);
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
}

/* Testimonials */

.testimonial-slider {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
  text-align: center;
}

.testimonial {
  display: none;
}

.testimonial.active {
  display: block;
}

.testimonial p {
  font-size: 0.95rem;
}

.testimonial > p:first-child {
  font-size: 1.05rem;
  color: var(--color-text);
}

.testimonial-meta {
  font-size: 0.85rem;
  color: var(--color-muted);
}

.testimonial h3 {
  margin-bottom: 0.1rem;
}

.testimonial-controls {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
  gap: 0.6rem;
}

.slider-btn {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.9);
  background: #fff;
  cursor: pointer;
  font-size: 1rem;
}

/* CTA */

.section-cta {
  background: radial-gradient(circle at 0 0, rgba(34,197,94,0.16), transparent 50%), #0f172a;
  color: #f9fafb;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.section-cta h2 {
  margin: 0 0 0.4rem;
}

.section-cta p {
  margin: 0;
  color: rgba(226,232,240,0.9);
}

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.4fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.contact-details {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 0.6rem;
  font-size: 0.95rem;
}

.contact-details strong {
  font-weight: 600;
}

.contact-form {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 1.8rem 1.6rem;
  box-shadow: 0 10px 30px rgba(15,23,42,0.08);
  border: 1px solid rgba(226,232,240,0.9);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 1rem;
}

label {
  font-size: 0.85rem;
  font-weight: 500;
}

input,
textarea,
select {
  border-radius: 9px;
  border: 1px solid rgba(209,213,219,0.95);
  padding: 0.55rem 0.65rem;
  font: inherit;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: rgba(34,197,94,0.75);
  box-shadow: 0 0 0 1px rgba(34,197,94,0.35);
}

select[multiple] {
  min-height: 120px;
}

small {
  font-size: 0.75rem;
  color: var(--color-muted);
}

.form-success {
  margin-top: 0.8rem;
  font-size: 0.85rem;
  color: var(--color-primary-dark);
}

/* Footer */

.site-footer {
  border-top: 1px solid rgba(229,231,235,0.9);
  padding: 1.4rem 0;
  background: #f9fafb;
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.footer-divider {
  margin: 0 0.4rem;
  color: rgba(148,163,184,0.9);
}

/* Mobile nav */

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
  padding: 0.25rem;
}

.nav-toggle span {
  width: 22px;
  height: 2px;
  background: #111827;
  border-radius: 999px;
}

/* Scroll animation base */

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

[data-reveal].visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1.2fr);
  }
  .hero-card {
    margin-top: 1.5rem;
  }
  .section-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .media-secondary {
    position: static;
    margin-top: 0.8rem;
  }
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 720px) {
  .header-inner {
    padding: 0.6rem 0;
  }

  .main-nav {
    position: absolute;
    inset: 100% 0 auto 0;
    flex-direction: column;
    background: rgba(255,255,255,0.98);
    padding: 0.75rem 1.5rem 1.1rem;
    border-bottom: 1px solid rgba(229,231,235,0.95);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-fast), transform var(--transition-fast);
  }

  .main-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .main-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
  }

  .main-nav .btn-outline {
    align-self: stretch;
    margin-top: 0.7rem;
    justify-content: center;
  }

  .nav-toggle {
    display: flex;
  }

  .hero-inner {
    padding: 4.4rem 0 3.5rem;
  }

  .card-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .process-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .form-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

.demo-banner {
  background: #1b2e22; /* deep forest green, almost charcoal */
  color: #f1f5f9;
  padding: 0.25rem 0;
  text-align: center;
  font-size: 0.9rem;
  border-top: 1px solid rgba(0,0,0,0.55);
  border-bottom: 1px solid rgba(0,0,0,0.55);
  letter-spacing: 0.2px;
}

.demo-banner p {
  margin: 0;
}

.demo-banner strong {
  color: #8ee6a1; /* subtle highlight */
}