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

:root {
  --green-900: #0d2b1d;
  --green-800: #1a4a32;
  --green-700: #256b45;
  --green-600: #2e8b57;
  --green-500: #3aaf6e;
  --green-400: #5cc68a;
  --green-100: #e8f5ee;
  --green-50:  #f0faf4;
  --gold:      #c9a84c;
  --dark:      #111827;
  --gray-800:  #1f2937;
  --gray-600:  #4b5563;
  --gray-400:  #9ca3af;
  --gray-200:  #e5e7eb;
  --gray-100:  #f3f4f6;
  --white:     #ffffff;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-head: 'Playfair Display', Georgia, serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.14);
  --radius:    12px;
  --transition: all 0.28s ease;
}

html { scroll-behavior: smooth; font-size: 16px; scroll-padding-top: 72px; }

body {
  font-family: var(--font-body);
  color: var(--dark);
  background: var(--white);
  line-height: 1.65;
  overflow-x: clip;
}

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

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

ul { list-style: none; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.accent { color: var(--green-500); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--green-600);
  color: var(--white);
  border-color: var(--green-600);
}
.btn-primary:hover {
  background: var(--green-700);
  border-color: var(--green-700);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(46,139,87,.35);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.6);
}
.btn-outline:hover {
  background: var(--white);
  color: var(--green-700);
  border-color: var(--white);
}

.btn-nav {
  background: var(--green-600);
  color: var(--white);
  padding: 10px 22px;
  font-size: 0.9rem;
}
.btn-nav:hover { background: var(--green-700); }

.btn-full { width: 100%; justify-content: center; }

.btn-arrow { transition: transform .25s; }
.btn:hover .btn-arrow { transform: translateX(4px); }

/* ===== SECTION TYPOGRAPHY ===== */
.section-tag {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green-600);
  margin-bottom: 10px;
}
.section-tag.center { display: block; text-align: center; }

.section-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  line-height: 1.22;
  color: var(--dark);
  margin-bottom: 16px;
}
.section-title.center { text-align: center; }

.section-sub {
  color: var(--gray-600);
  max-width: 620px;
  font-size: 1.05rem;
}
.section-sub.center { margin: 0 auto 48px; text-align: center; }

/* Contain internal stacking contexts so nothing leaks above the fixed navbar */
section, footer { isolation: isolate; }

/* ===== NAVBAR ===== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  padding: 18px 0;
  transition: var(--transition);
}
/* @media(min-height: 500px){ */
  #navbar{
    background: #0d2b1d;
  }
/* } */
#navbar.scrolled {
  background: var(--green-900);
  box-shadow: 0 4px 24px rgba(0,0,0,.28);
  padding: 12px 0;
}

#navbar.scrolled .logo-text { color: var(--white); }
#navbar.scrolled .nav-links a { color: rgba(255,255,255,.8); }
#navbar.scrolled .nav-links a:hover { color: var(--green-400); }
#navbar.scrolled .hamburger span { background: var(--white); }

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
}
.logo-icon { font-size: 1.5rem; }
.logo-text { color: var(--white); transition: var(--transition); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  color: rgba(255,255,255,.85);
  font-size: 0.93rem;
  font-weight: 500;
  transition: var(--transition);
}
.nav-links a:hover { color: var(--white); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, rgba(13,43,29,.88) 0%, rgba(37,107,69,.75) 100%),
              url('https://images.unsplash.com/photo-1506905925346-21bda4d32df4?w=1920&q=80') center/cover no-repeat;
  overflow: clip;
  isolation: isolate;
}

#hero::before { content: none; }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 70% 50%, rgba(58,175,110,.15) 0%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 120px 24px 80px;
  max-width: 820px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  color: var(--green-400);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
}

.hero-content h1 {
  font-family: var(--font-head);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 22px;
}

.hero-sub {
  color: rgba(255,255,255,.78);
  font-size: 1.1rem;
  max-width: 600px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.18);
}

.stat { color: var(--white); }
.stat-num {
  font-size: 2.4rem;
  font-weight: 700;
  font-family: var(--font-head);
  color: var(--green-400);
  line-height: 1;
}
.stat span { font-size: 1.6rem; color: var(--green-400); }
.stat p { font-size: 0.82rem; color: rgba(255,255,255,.6); margin-top: 4px; letter-spacing: .04em; text-transform: uppercase; }

.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll span {
  display: block;
  width: 2px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,.6), transparent);
  margin: 0 auto;
  animation: scrollLine 1.8s ease-in-out infinite;
}
@keyframes scrollLine { 0%,100%{opacity:1;transform:scaleY(1)} 50%{opacity:.4;transform:scaleY(.5)} }

/* ===== TRUST ===== */
#trust {
  background: var(--green-900);
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,.08);
}

.trust-label {
  text-align: center;
  color: rgba(255,255,255,.45);
  font-size: 0.78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.trust-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}
.trust-logos span {
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.65);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: .04em;
}

/* ===== ABOUT ===== */
#about {
  padding: 96px 0;
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image { position: relative; }
.about-img-wrap {
  position: relative;
  height: 460px;
  border-radius: var(--radius);
  overflow: hidden;
}
.about-img-bg {
  width: 100%;
  height: 100%;
  background: url('https://images.unsplash.com/photo-1542601906990-b4d3fb778b09?w=800&q=80') center/cover no-repeat;
  position: relative;
}
.about-img-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(13,43,29,.15), rgba(13,43,29,.45));
  opacity: 1;
}

.about-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: var(--shadow-lg);
  text-align: center;
}
.about-badge strong { display: block; font-size: 1.5rem; color: var(--green-700); font-family: var(--font-head); }
.about-badge span { font-size: 0.8rem; color: var(--gray-600); }

.about-text { padding-left: 16px; }
.about-text p { color: var(--gray-600); margin-bottom: 18px; }

.about-highlights { margin: 24px 0 32px; display: flex; flex-direction: column; gap: 12px; }
.about-highlights li { display: flex; align-items: center; gap: 10px; color: var(--gray-600); font-size: 0.95rem; }
.check { color: var(--green-600); font-weight: 700; }

/* ===== SERVICES ===== */
#services {
  padding: 96px 0;
  background: var(--gray-100);
}

/* What We Do — two feature cards */
.what-we-do-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 48px;
}

.wwd-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 40px 36px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.wwd-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--green-500), var(--green-700));
}
.wwd-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.wwd-icon { font-size: 2.4rem; margin-bottom: 18px; }
.wwd-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; color: var(--dark); }
.wwd-card p { font-size: 0.95rem; color: var(--gray-600); line-height: 1.7; }

/* Our Services — checklist */
.our-services-wrap {
  margin-top: 56px;
  background: var(--green-900);
  border-radius: var(--radius);
  padding: 48px;
}
.our-services-wrap .section-tag { color: var(--green-400); margin-bottom: 28px; }

.services-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px 40px;
}

.services-list li {
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255,255,255,.88);
  font-size: 1rem;
  font-weight: 500;
  padding: 14px 18px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  transition: var(--transition);
}
.services-list li:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--green-500);
  color: var(--white);
}

.sl-check {
  flex-shrink: 0;
  width: 26px; height: 26px;
  background: var(--green-600);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--white);
  font-weight: 700;
}

/* ===== WHY US ===== */
#why-us { background: var(--white); }

.why-header {
  padding: 80px 0 48px;
  border-bottom: 1px solid var(--gray-200);
}
.why-header .section-tag { color: var(--green-600); }
.why-header .section-title { color: var(--dark); max-width: 520px; }
.why-intro {
  color: var(--gray-600);
  font-size: 1rem;
  max-width: 480px;
  line-height: 1.7;
  margin-top: 12px;
}

.why-rows { padding-bottom: 80px; }

.why-row {
  display: grid;
  grid-template-columns: 64px 52px 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 28px 24px;
  border-bottom: 1px solid var(--gray-200);
  transition: var(--transition);
  cursor: default;
  border-radius: 8px;
}
.why-row:hover { background: var(--green-50); }

.why-row-num {
  font-family: var(--font-head);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--gray-200);
  line-height: 1;
  transition: var(--transition);
}
.why-row:hover .why-row-num { color: var(--green-500); }

.why-row-icon {
  font-size: 1.8rem;
  width: 52px; height: 52px;
  background: var(--green-50);
  border: 1px solid var(--green-100);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.why-row:hover .why-row-icon { background: var(--green-600); border-color: var(--green-600); }

.why-row-body h4 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 6px;
}
.why-row-body p {
  font-size: 0.9rem;
  color: var(--gray-600);
  line-height: 1.6;
  max-width: 560px;
}
.why-row:hover .why-row-body p { color: var(--gray-800); }

.why-row-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--green-700);
  background: var(--green-50);
  border: 1px solid var(--green-100);
  padding: 6px 14px;
  border-radius: 50px;
  white-space: nowrap;
}

/* ===== HOW WE WORK ===== */
#projects {
  padding: 96px 0;
  background: var(--white);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 52px;
  left: calc(12.5% + 20px);
  right: calc(12.5% + 20px);
  height: 2px;
  background: linear-gradient(90deg, var(--green-500), var(--green-300));
  z-index: 0;
}

.process-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: var(--transition);
  position: relative;
  z-index: 1;
}
.process-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--green-400); }

.process-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: var(--green-600);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 50%;
  margin: 0 auto 16px;
  border: 3px solid var(--white);
  box-shadow: 0 0 0 2px var(--green-600);
}

.process-icon { font-size: 2rem; margin-bottom: 14px; }
.process-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 12px; color: var(--dark); }
.process-card p { font-size: 0.88rem; color: var(--gray-600); line-height: 1.65; }

/* ===== TEAM ===== */
#team {
  padding: 96px 0;
  background: var(--white);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 16px;
}

.team-card {
  background: var(--gray-100);
  border-radius: var(--radius);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--gray-200);
}
.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); background: var(--white); }

.team-avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  margin: 0 auto 20px;
}
.av-1 { background: linear-gradient(135deg, var(--green-700), var(--green-500)); }
.av-2 { background: linear-gradient(135deg, #0c3547, #1a8fa0); }
.av-3 { background: linear-gradient(135deg, #2d1a4a, #7b5ea7); }
.av-4 { background: linear-gradient(135deg, #4a2a1a, #c0743a); }
.av-5 { background: linear-gradient(135deg, #1a3a4a, #2e8b57); }

.team-card h4 { font-size: 1rem; font-weight: 600; margin-bottom: 4px; }
.team-role { font-size: 0.82rem; color: var(--green-600); font-weight: 600; margin-bottom: 12px; }
.team-bio { font-size: 0.85rem; color: var(--gray-600); line-height: 1.55; }

/* ===== TESTIMONIALS ===== */

/* ===== CONTACT ===== */
#contact {
  padding: 96px 0;
  background: var(--gray-100);
}

.contact-details-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.contact-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.contact-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.c-icon { font-size: 2rem; }
.contact-item strong { display: block; font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--gray-400); margin-bottom: 2px; }
.contact-item p { color: var(--gray-600); font-size: 0.93rem; line-height: 1.65; }

/* ===== FOOTER ===== */
#footer { background: var(--dark); color: var(--white); }

/* Main body */
.footer-body { padding: 56px 0 40px; }
.footer-body-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-col-brand .logo-text { color: var(--white); font-size: 1.2rem; }
.footer-tagline {
  color: var(--green-400);
  font-size: 0.9rem;
  font-style: italic;
  line-height: 1.6;
  margin: 16px 0 14px;
}
.footer-address {
  color: rgba(255,255,255,.45);
  font-size: 0.85rem;
  line-height: 1.7;
}
.footer-website {
  margin-top: 10px;
  font-size: 0.85rem;
}
.footer-website a {
  color: var(--green-400);
  text-decoration: none;
  transition: var(--transition);
}
.footer-website a:hover { color: var(--white); }

/* Contact column */
.footer-contact-list { display: flex; flex-direction: column; gap: 12px; list-style: none; }
.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255,255,255,.55);
}
.fc-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }
.footer-contact-list a {
  color: rgba(255,255,255,.55);
  text-decoration: none;
  transition: var(--transition);
}
.footer-contact-list a:hover { color: var(--white); }

/* Bottom bar website link */
.footer-bar a {
  color: rgba(255,255,255,.5);
  text-decoration: none;
  transition: var(--transition);
}
.footer-bar a:hover { color: var(--white); }

.footer-col-nav h5 {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--green-400);
  margin-bottom: 18px;
}
.footer-col-nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col-nav a {
  font-size: 0.88rem;
  color: rgba(255,255,255,.55);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-col-nav a::before {
  content: '→';
  font-size: 0.7rem;
  color: var(--green-500);
  opacity: 0;
  transform: translateX(-4px);
  transition: var(--transition);
}
.footer-col-nav a:hover { color: var(--white); padding-left: 4px; }
.footer-col-nav a:hover::before { opacity: 1; transform: translateX(0); }

/* Bottom bar */
.footer-bar {
  border-top: 1px solid rgba(255,255,255,.08);
  padding: 18px 0;
}
.footer-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bar p { font-size: 0.78rem; color: rgba(255,255,255,.3); }

.footer-social { display: flex; gap: 8px; }
.footer-social a {
  width: 34px; height: 34px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.78rem;
  font-weight: 700;
  color: rgba(255,255,255,.6);
  transition: var(--transition);
}
.footer-social a:hover { background: var(--green-600); border-color: var(--green-600); color: var(--white); }

/* ===== ANIMATIONS ===== */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-body-inner { grid-template-columns: 1fr 1fr; gap: 28px; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    height: 100vh;
    width: min(320px, 100%);
    background: var(--green-900);
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 40px 32px;
    gap: 28px;
    transition: right 0.35s ease;
    z-index: 9998;
    box-shadow: -4px 0 30px rgba(0,0,0,.25);
  }
  .nav-links.open { right: 0; }
  .nav-links a { font-size: 1.1rem; color: var(--white); }
  .btn-nav { align-self: flex-start; }

  .hamburger { display: flex; z-index: 10000; }
  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .why-row { grid-template-columns: 48px 1fr; gap: 16px; }
  .why-row-num, .why-row-tag { display: none; }
  .why-row-icon { width: 44px; height: 44px; font-size: 1.4rem; }

  .about-image { display: none; }
  .about-text { padding-left: 0; }

  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid::before { display: none; }

  .contact-details-grid { grid-template-columns: repeat(2, 1fr); }

  .hero-stats { gap: 24px; }

  .footer-body-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-bar-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 768px) {
  .what-we-do-grid { grid-template-columns: 1fr; }
  .services-list { grid-template-columns: 1fr; }
  .our-services-wrap { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .team-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
  .contact-details-grid { grid-template-columns: 1fr; }
}