/* ===== CSS VARIABLES ===== */
:root {
  --green-dark: #0D2B1D;
  --green-primary: #1B4332;
  --green-mid: #2D6A4F;
  --green-light: #40916C;
  --gold: #D4A017;
  --gold-light: #F0C040;
  --gold-pale: #FFF3CD;
  --white: #FFFFFF;
  --off-white: #F8F9F6;
  --text-dark: #1A1A1A;
  --text-mid: #4A4A4A;
  --text-light: #777;
  --shadow: 0 8px 32px rgba(0,0,0,0.15);
  --shadow-gold: 0 4px 20px rgba(212,160,23,0.25);
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --radius: 12px;
  --radius-lg: 20px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Open Sans', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img, svg { display: block; max-width: 100%; }
button { cursor: pointer; border: none; background: none; }

/* ===== UTILITIES ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.gold-text { color: var(--gold); }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--green-dark);
  margin: 8px 0 16px;
  line-height: 1.2;
}
.section-header.light h2 { color: var(--white); }
.section-header p { color: var(--text-mid); font-size: 17px; max-width: 580px; margin: 0 auto; }
.section-header.light p { color: rgba(255,255,255,0.75); }
.section-badge {
  display: inline-block;
  background: var(--gold-pale);
  color: var(--green-primary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  border: 1px solid var(--gold);
}
.section-header.light .section-badge {
  background: rgba(212,160,23,0.15);
  color: var(--gold);
  border-color: rgba(212,160,23,0.4);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 15px;
  padding: 14px 30px;
  border-radius: 8px;
  transition: var(--transition);
  cursor: pointer;
}
.btn-primary {
  background: var(--gold);
  color: var(--green-dark);
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
  background: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(212,160,23,0.4);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}
.btn-full { width: 100%; justify-content: center; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(13,43,29,0.97);
  backdrop-filter: blur(12px);
  padding: 12px 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-main {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--white);
  letter-spacing: 2px;
}
.logo-sub {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 11px;
  color: var(--gold);
  letter-spacing: 3px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.5px;
  color: rgba(255,255,255,0.85);
  padding: 8px 14px;
  border-radius: 6px;
  transition: var(--transition);
}
.nav-link:hover { color: var(--gold); }
.cta-nav {
  background: var(--gold);
  color: var(--green-dark) !important;
  padding: 9px 20px;
}
.cta-nav:hover { background: var(--gold-light); transform: translateY(-1px); }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #0D2B1D 0%, #1B4332 40%, #163829 70%, #0A1F14 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 100px 24px 60px;
}
.hero-bg-overlay {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(212,160,23,0.06) 0%, transparent 60%);
  pointer-events: none;
}
.hero-grid-lines {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(212,160,23,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212,160,23,0.05) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  gap: 48px;
}
.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  z-index: 2;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212,160,23,0.12);
  border: 1px solid rgba(212,160,23,0.35);
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 7px 16px;
  border-radius: 100px;
  width: fit-content;
  margin-bottom: 20px;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--gold);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}
.hero-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.72);
  line-height: 1.7;
  margin-bottom: 32px;
  max-width: 480px;
}
.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-stats {
  display: flex;
  gap: 0;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(212,160,23,0.2);
  border-radius: var(--radius);
  padding: 24px 0;
  backdrop-filter: blur(8px);
}
.stat-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.stat-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 34px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}
.stat-plus {
  font-family: 'Montserrat', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
}
.stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.6);
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.3px;
}
.stat-divider {
  width: 1px;
  background: rgba(212,160,23,0.25);
  margin: 8px 0;
}
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}
.survey-animation {
  width: 100%;
  max-width: 440px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(212,160,23,0.2);
  border-radius: var(--radius-lg);
  padding: 20px;
  backdrop-filter: blur(8px);
  animation: float 4s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}
.survey-svg { width: 100%; height: auto; }

/* ===== SERVICES ===== */
.services {
  padding: 96px 0;
  background: var(--off-white);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid #E8EFE8;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-primary), var(--gold));
  transform: scaleX(0);
  transition: var(--transition);
}
.service-card:hover { transform: translateY(-8px); box-shadow: var(--shadow); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 70px;
  height: 70px;
  margin-bottom: 20px;
}
.service-card h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 12px;
}
.service-card p {
  color: var(--text-mid);
  font-size: 14.5px;
  line-height: 1.65;
  margin-bottom: 18px;
}
.service-features {
  margin-bottom: 20px;
}
.service-features li {
  font-size: 13.5px;
  color: var(--text-mid);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}
.service-features li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-weight: bold;
}
.service-link {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--green-primary);
  letter-spacing: 0.3px;
  transition: var(--transition);
}
.service-link:hover { color: var(--gold); letter-spacing: 0.6px; }

/* ===== ABOUT ===== */
.about {
  padding: 96px 0;
  background: var(--white);
}
.about-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.about-img-wrap {
  position: relative;
}
.about-shape {
  position: absolute;
  top: -20px; left: -20px;
  width: 200px; height: 200px;
  background: var(--gold);
  border-radius: 50%;
  opacity: 0.06;
  pointer-events: none;
}
.about-img-box {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid rgba(212,160,23,0.25);
  box-shadow: var(--shadow);
}
.about-svg { width: 100%; }
.experience-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--gold);
  color: var(--green-dark);
  border-radius: var(--radius);
  padding: 16px 20px;
  text-align: center;
  box-shadow: var(--shadow-gold);
}
.exp-num {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
}
.exp-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-top: 3px;
}
.about-content .section-badge { margin-bottom: 12px; }
.about-content h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 800;
  color: var(--green-dark);
  line-height: 1.2;
  margin-bottom: 20px;
}
.about-lead {
  font-size: 17px;
  color: var(--text-mid);
  line-height: 1.7;
  font-weight: 500;
  margin-bottom: 14px;
}
.about-body {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 32px;
}
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.feat-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.feat-icon {
  width: 26px; height: 26px;
  background: var(--green-primary);
  color: var(--gold);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 2px;
}
.feat-item strong {
  display: block;
  font-size: 14px;
  color: var(--green-dark);
  margin-bottom: 3px;
  font-family: 'Montserrat', sans-serif;
}
.feat-item p { font-size: 13px; color: var(--text-light); line-height: 1.5; }

/* ===== PROJECTS ===== */
.projects {
  padding: 96px 0;
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-primary) 100%);
}
.projects-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}
.pstat-card {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(212,160,23,0.2);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}
.pstat-card:hover {
  background: rgba(212,160,23,0.12);
  border-color: var(--gold);
  transform: translateY(-4px);
}
.pstat-icon { font-size: 32px; margin-bottom: 10px; }
.pstat-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 36px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 6px;
}
.pstat-label {
  font-size: 13px;
  color: rgba(255,255,255,0.7);
  font-weight: 500;
}
.project-types { max-width: 700px; margin: 0 auto; }
.ptype-item { margin-bottom: 20px; }
.ptype-bar-wrap { display: flex; flex-direction: column; gap: 6px; }
.ptype-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 13.5px;
  color: rgba(255,255,255,0.8);
  font-weight: 500;
}
.ptype-bar {
  height: 8px;
  background: rgba(255,255,255,0.1);
  border-radius: 100px;
  overflow: hidden;
}
.ptype-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-light), var(--gold));
  border-radius: 100px;
  animation: grow 1.5s ease-out forwards;
  transform-origin: left;
}
@keyframes grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: 96px 0;
  background: var(--off-white);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testi-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid #E8EFE8;
  transition: var(--transition);
  position: relative;
}
.testi-card::after {
  content: '"';
  position: absolute;
  top: 20px; right: 24px;
  font-size: 80px;
  color: var(--gold);
  opacity: 0.1;
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  line-height: 1;
}
.testi-card:hover { box-shadow: var(--shadow); transform: translateY(-4px); }
.testi-stars {
  color: var(--gold);
  font-size: 15px;
  letter-spacing: 2px;
  margin-bottom: 14px;
}
.testi-card p {
  color: var(--text-mid);
  font-size: 14.5px;
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 20px;
}
.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testi-avatar {
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--green-primary), var(--green-mid));
  color: var(--gold);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}
.testi-author strong { display: block; font-size: 14px; color: var(--green-dark); margin-bottom: 2px; }
.testi-author span { font-size: 12px; color: var(--text-light); }

/* ===== CONTACT ===== */
.contact {
  padding: 96px 0;
  background: var(--white);
}
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 72px;
  align-items: start;
}
.contact-info .section-badge { margin-bottom: 12px; display: block; }
.contact-info h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(26px, 3vw, 36px);
  font-weight: 800;
  color: var(--green-dark);
  line-height: 1.2;
  margin-bottom: 14px;
}
.contact-info > p {
  color: var(--text-mid);
  font-size: 15.5px;
  line-height: 1.65;
  margin-bottom: 36px;
}
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
}
.contact-icon {
  width: 48px; height: 48px;
  background: var(--green-primary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-icon svg {
  width: 20px; height: 20px;
  stroke: var(--gold);
}
.contact-item strong { display: block; font-size: 14px; color: var(--green-dark); margin-bottom: 2px; }
.contact-item span { font-size: 14px; color: var(--text-mid); }
.contact-form-wrap {
  background: var(--off-white);
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1px solid #E8EFE8;
}
.contact-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--green-dark);
  letter-spacing: 0.3px;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 13px 16px;
  border: 1.5px solid #D8E8D8;
  border-radius: 8px;
  font-size: 14.5px;
  font-family: 'Open Sans', sans-serif;
  color: var(--text-dark);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green-primary);
  box-shadow: 0 0 0 3px rgba(27,67,50,0.1);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-success {
  display: none;
  background: #D4EDDA;
  color: #155724;
  border: 1px solid #C3E6CB;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  text-align: center;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--green-dark);
  padding: 64px 0 0;
}
.footer-container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: 14px;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  max-width: 280px;
}
.footer-links h4,
.footer-services h4,
.footer-contact h4 {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.footer-links ul,
.footer-services ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a,
.footer-services a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
}
.footer-links a:hover,
.footer-services a:hover { color: var(--gold); padding-left: 4px; }
.footer-contact p {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 10px;
}
.footer-bottom {
  padding: 20px 24px;
  text-align: center;
}
.footer-bottom p {
  font-size: 13px;
  color: rgba(255,255,255,0.35);
}

/* ===== SCROLL TOP ===== */
.scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px; height: 46px;
  background: var(--gold);
  color: var(--green-dark);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  z-index: 999;
  box-shadow: var(--shadow-gold);
}
.scroll-top.visible { opacity: 1; pointer-events: all; }
.scroll-top:hover { background: var(--gold-light); transform: translateY(-3px); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .projects-stats { grid-template-columns: repeat(2, 1fr); }
  .footer-container { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 120px;
  }
  .hero-desc { margin: 0 auto 32px; }
  .hero-buttons { justify-content: center; }
  .hero-visual { display: none; }
  .about-container { grid-template-columns: 1fr; }
  .about-img-wrap { max-width: 420px; margin: 0 auto; }
  .contact-container { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    position: fixed;
    top: 0; right: -280px;
    height: 100vh;
    width: 260px;
    background: #0f2e1e;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    gap: 0;
    padding: 0;
    transition: right 0.3s ease;
    z-index: 1001;
    box-shadow: -6px 0 24px rgba(0,0,0,0.4);
    overflow-y: auto;
  }
  .nav-links.open { right: 0; }
  .nav-link {
    font-size: 15px;
    padding: 16px 24px;
    text-align: left;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    border-radius: 0;
    display: block;
    color: rgba(255,255,255,0.85);
  }
  .nav-link:hover { background: rgba(212,160,23,0.1); color: var(--gold); padding-left: 30px; }
  .cta-nav { margin: 20px 20px 0; border-radius: 8px !important; text-align: center !important; border-bottom: none !important; }
  .nav-close-wrap { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid rgba(255,255,255,0.1); margin-bottom: 8px; }
  .nav-close-wrap::before {
    content: 'MENU';
    font-family: 'Montserrat', sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--gold);
  }
  .nav-close {
    color: rgba(255,255,255,0.6);
    font-size: 20px;
    padding: 4px 8px;
    border-radius: 6px;
    transition: var(--transition);
  }
  .nav-close:hover { color: var(--gold); background: rgba(255,255,255,0.08); }
  .nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
  }
  .nav-backdrop.show { display: block; }
  .services-grid { grid-template-columns: 1fr; }
  .projects-stats { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .footer-container { grid-template-columns: 1fr; }
  .hero-stats { flex-wrap: wrap; }
  .stat-divider { display: none; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 32px; }
  .projects-stats { grid-template-columns: 1fr 1fr; }
  .contact-form-wrap { padding: 24px; }
  .experience-badge { right: 0; bottom: -16px; }
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  bottom: 84px;
  right: 28px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  z-index: 999;
  transition: var(--transition);
  animation: wa-pulse 2.5s ease-in-out infinite;
}
.whatsapp-float svg { width: 56px; height: 56px; }
.whatsapp-float:hover {
  transform: scale(1.12) translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,0.6);
  animation: none;
}
.whatsapp-tooltip {
  position: absolute;
  right: 66px;
  background: #25D366;
  color: white;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 14px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
  font-family: 'Montserrat', sans-serif;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}
.whatsapp-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right: none;
  border-left-color: #25D366;
}
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; }
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37,211,102,0.45); }
  50% { box-shadow: 0 4px 30px rgba(37,211,102,0.75), 0 0 0 8px rgba(37,211,102,0.1); }
}

/* ===== FOUNDER ===== */
.founder {
  padding: 96px 0;
  background: var(--off-white);
}
.founder-card {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 56px;
  align-items: start;
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  border: 1px solid #E0EBE0;
  box-shadow: var(--shadow);
}
.founder-avatar-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}
.founder-avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--gold);
  box-shadow: 0 0 0 8px rgba(212,160,23,0.1);
}
.founder-avatar svg { width: 100%; height: 100%; }
.founder-name-badge strong {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: var(--green-dark);
}
.founder-name-badge span {
  font-size: 13px;
  color: var(--text-light);
  font-weight: 500;
}
.founder-exp-tag {
  background: var(--green-primary);
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  padding: 7px 16px;
  border-radius: 100px;
  letter-spacing: 0.5px;
}
.founder-details h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--green-dark);
  margin-bottom: 4px;
}
.founder-title {
  font-size: 14px;
  color: var(--gold);
  font-weight: 600;
  margin-bottom: 20px;
  font-family: 'Montserrat', sans-serif;
}
.founder-bio {
  font-size: 15px;
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 14px;
}
.founder-bio strong { color: var(--green-dark); }
.founder-highlights {
  display: flex;
  gap: 32px;
  margin: 28px 0;
  padding: 24px 0;
  border-top: 1px solid #E0EBE0;
  border-bottom: 1px solid #E0EBE0;
}
.fh-item { display: flex; flex-direction: column; gap: 4px; }
.fh-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 26px;
  font-weight: 800;
  color: var(--gold);
  line-height: 1;
}
.fh-label { font-size: 12px; color: var(--text-light); font-weight: 500; }
.founder-contact { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 4px; }
.founder-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--off-white);
  border: 1.5px solid #D0E4D0;
  color: var(--green-dark);
  font-size: 13.5px;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 8px;
  transition: var(--transition);
}
.founder-cta:hover {
  background: var(--green-primary);
  color: var(--gold);
  border-color: var(--green-primary);
}
@media (max-width: 860px) {
  .founder-card { grid-template-columns: 1fr; gap: 32px; padding: 32px 24px; }
  .founder-avatar-wrap { flex-direction: row; text-align: left; flex-wrap: wrap; }
}
@media (max-width: 500px) {
  .founder-highlights { gap: 20px; }
  .founder-avatar-wrap { flex-direction: column; align-items: center; text-align: center; }
}

/* ===== INSTRUMENTS ===== */
.instruments {
  padding: 96px 0;
  background: var(--white);
}
.instruments-banner {
  margin-bottom: 52px;
}
.instruments-badge-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}
.inst-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green-primary);
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 100px;
  letter-spacing: 0.3px;
}
.inst-badge svg { stroke: var(--gold); flex-shrink: 0; }
.instruments-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.inst-card {
  background: var(--off-white);
  border: 1px solid #E0EBE0;
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.inst-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green-primary), var(--gold));
  transform: scaleX(0);
  transition: var(--transition);
}
.inst-card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.inst-card:hover::after { transform: scaleX(1); }
.inst-icon-wrap {
  width: 80px;
  height: 80px;
  margin-bottom: 18px;
}
.inst-card h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 19px;
  font-weight: 700;
  color: var(--green-dark);
  margin-bottom: 4px;
}
.inst-model {
  font-size: 12px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  font-family: 'Montserrat', sans-serif;
}
.inst-card > p {
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.65;
  margin-bottom: 18px;
}
.inst-specs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid #D8EAD8;
  padding-top: 16px;
}
.inst-specs li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
}
.inst-specs li span { color: var(--text-light); }
.inst-specs li strong { color: var(--green-dark); font-weight: 600; }
.topcon-note {
  background: linear-gradient(135deg, var(--green-dark), var(--green-primary));
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  display: flex;
  align-items: center;
  gap: 40px;
  border: 1px solid rgba(212,160,23,0.2);
}
.topcon-logo-text {
  font-family: 'Montserrat', sans-serif;
  font-size: 28px;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 4px;
  white-space: nowrap;
  flex-shrink: 0;
  padding: 14px 24px;
  border: 2px solid var(--gold);
  border-radius: 8px;
}
.topcon-note p {
  font-size: 15px;
  color: rgba(255,255,255,0.75);
  line-height: 1.7;
}
@media (max-width: 900px) {
  .instruments-grid { grid-template-columns: 1fr 1fr; }
  .topcon-note { flex-direction: column; gap: 20px; text-align: center; }
}
@media (max-width: 600px) {
  .instruments-grid { grid-template-columns: 1fr; }
}