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

:root {
  --primary: #3A7D44;
  --primary-light: #4A9B56;
  --primary-dark: #2C5530;
  --accent: #5AAF6A;
  --bg: #0f0f0f;
  --bg-alt: #161616;
  --bg-card: #1c1c1c;
  --bg-card-hover: #222222;
  --surface: #1c1c1c;
  --text: #e8e6e1;
  --text-muted: #9a9a9a;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --radius: 8px;
  --transition: 0.3s ease;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px 42px;
  border-radius: 0;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  font-family: var(--font-sans);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 0.82rem;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: none;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(44, 85, 48, 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-strong);
}

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

.btn-nav {
  padding: 10px 24px;
  background: var(--primary);
  color: #fff;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.btn-nav:hover {
  background: var(--primary-dark);
}

.btn-full {
  width: 100%;
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 14px 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 44px;
  width: auto;
  display: block;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 40px;
}

.nav-links a {
  font-size: 0.85rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition);
  letter-spacing: 0.3px;
}

.nav-links a:hover,
.nav-links a.active {
  color: #fff;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 1.5px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 120px 0 80px;
  background: #1e3a1f;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 30%, rgba(60, 120, 60, 0.2), transparent 60%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-logo {
  max-width: 1680px;
  width: 100%;
  height: auto;
  margin: 0 auto 40px;
  display: block;
}

.hero-sub {
  font-size: 1.15rem;
  color: rgba(250, 249, 246, 0.7);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.btn-primary-light {
  background: var(--primary);
  color: #fff;
  box-shadow: none;
}

.btn-primary-light:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(58, 125, 68, 0.3);
}

.btn-outline-light {
  background: transparent;
  color: rgba(250, 249, 246, 0.85);
  border: 1.5px solid rgba(250, 249, 246, 0.25);
}

.btn-outline-light:hover {
  border-color: rgba(250, 249, 246, 0.6);
  color: #FAF9F6;
}

.hero-pillars {
  display: flex;
  justify-content: center;
  gap: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.pillar {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(250, 249, 246, 0.65);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.pillar-icon {
  width: 40px;
  height: 40px;
  background: rgba(250, 249, 246, 0.08);
  border: 1px solid rgba(250, 249, 246, 0.12);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pillar-icon svg {
  width: 20px;
  height: 20px;
  color: rgba(250, 249, 246, 0.6);
}

/* ===== Section Common ===== */
.section-tag {
  display: inline-block;
  background: rgba(58, 125, 68, 0.1);
  color: var(--primary);
  padding: 6px 18px;
  border-radius: 0;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  border: 1px solid rgba(58, 125, 68, 0.15);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 600;
  margin-bottom: 18px;
  letter-spacing: -0.02em;
  color: var(--text);
}

.section-sub {
  color: var(--text-muted);
  max-width: 580px;
  margin: 0 auto 48px;
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ===== Services ===== */
.services {
  padding: 80px 0;
  text-align: center;
  background: var(--bg-alt);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: left;
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(30px);
}

.service-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.service-icon {
  width: 52px;
  height: 52px;
  background: var(--primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.service-icon svg {
  width: 26px;
  height: 26px;
  color: #fff;
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text);
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ===== About ===== */
.about {
  padding: 80px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-visual {
  position: relative;
  height: 380px;
}

.about-shape {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 16px;
  background: var(--primary);
  opacity: 0.1;
  top: 20px;
  left: 20px;
  animation: float 6s ease-in-out infinite;
}

.about-shape-2 {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.08;
  top: auto;
  bottom: 0;
  left: auto;
  right: 0;
  animation-delay: -3s;
}

.about-badge {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px 44px;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.badge-icon {
  width: 56px;
  height: 56px;
  background: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}

.badge-icon svg {
  width: 28px;
  height: 28px;
  color: #fff;
}

.badge-text {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===== Work / Case Studies ===== */
.work {
  padding: 120px 0;
  text-align: center;
  background: var(--bg-alt);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.work-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 44px 36px;
  text-align: left;
  transition: all var(--transition);
  opacity: 0;
  transform: translateY(30px);
}

.work-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.work-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.work-label {
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--primary);
  margin-bottom: 14px;
}

.work-card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 12px;
  color: var(--text);
}

.work-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.work-tag {
  display: inline-block;
  background: rgba(58, 125, 68, 0.12);
  color: var(--primary);
  padding: 5px 16px;
  border-radius: 0;
  font-size: 0.75rem;
  font-weight: 500;
  margin-right: 8px;
  border: 1px solid rgba(58, 125, 68, 0.2);
  letter-spacing: 0.3px;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
}

.about-content p {
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.75;
  font-size: 1rem;
}

.about-list {
  list-style: none;
  margin-top: 28px;
  display: grid;
  gap: 14px;
}

.about-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text);
}

.check {
  width: 24px;
  height: 24px;
  background: rgba(58, 125, 68, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--primary);
  flex-shrink: 0;
}

/* ===== Contact ===== */
.contact {
  padding: 80px 0;
  text-align: center;
}

.contact-form {
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border-color var(--transition);
  outline: none;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #555;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(58, 125, 68, 0.15);
}

/* ===== Footer ===== */
.footer {
  padding: 60px 0 0;
  border-top: 1px solid var(--border);
  background: #080808;
  color: var(--text);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
}

.footer .logo-img {
  height: 48px;
  opacity: 0.9;
}

.footer-tagline {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.9rem;
  color: rgba(250, 249, 246, 0.4);
  margin-top: 14px;
  letter-spacing: 0.3px;
}

.footer-brand p {
  color: rgba(250, 249, 246, 0.4);
  margin-top: 12px;
  font-size: 0.95rem;
}

.footer-links h4 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 20px;
  color: var(--text);
}

.footer-links a {
  display: block;
  color: rgba(250, 249, 246, 0.5);
  font-size: 0.9rem;
  margin-bottom: 10px;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.3);
  font-size: 0.85rem;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #111;
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 24px;
    transition: right var(--transition);
    border-left: 1px solid rgba(255, 255, 255, 0.06);
  }

  .nav-links.open {
    right: 0;
  }

  .hero-pillars {
    gap: 24px;
    flex-wrap: wrap;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .work-grid {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-visual {
    height: 280px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}