* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background-color: #f8fafc;
  color: #0f172a;
  line-height: 1.6;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  padding: 14px 0;
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

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

.brand-link {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.logo-img {
  height: 90px;
  width: auto;
  display: block;
  object-fit: contain;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  color: #0f172a;
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.brand-name span {
  color: #059669;
}

.nav-menu {
  display: flex;
  gap: 32px;
}

.nav-menu a {
  text-decoration: none;
  color: #334155;
  font-weight: 600;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}

.nav-menu a:hover {
  color: #059669;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn-green {
  background-color: #059669;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(5, 150, 105, 0.3);
}

.btn-green:hover {
  background-color: #047857;
  transform: translateY(-2px);
}

.btn-whatsapp {
  background-color: #25d366 !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
  background-color: #1ebd56 !important;
  transform: translateY(-2px);
}

.btn-outline {
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff !important;
}

.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

.full-width {
  width: 100%;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.92), rgba(6, 78, 59, 0.88)), url('images/equipment.jpeg') center/cover no-repeat;
  color: #ffffff;
  padding: 100px 0;
}

.hero-content {
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(52, 211, 153, 0.15);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: #34d399;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.hero-content h1 {
  font-size: 3.8rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero-content h1 span {
  color: #34d399;
}

.description {
  font-size: 1.25rem;
  color: #94a3b8;
  margin-bottom: 36px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
}

/* Section Tag */
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #059669;
  margin-bottom: 8px;
}

.section-tag.alt {
  color: #34d399;
}

/* About Section */
.about-section {
  padding: 100px 0;
  background-color: #ffffff;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 16px;
}

.about-text h2 {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
}

.about-desc p {
  color: #475569;
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.motto-box {
  background-color: #f0fdf4;
  border-left: 4px solid #059669;
  padding: 16px;
  border-radius: 0 8px 8px 0;
  color: #065f46;
}

/* Services Section */
.services-section {
  padding: 100px 0;
  background-color: #f8fafc;
}

.services-section h2 {
  font-size: 2.5rem;
  font-weight: 800;
}

.section-desc {
  color: #64748b;
  font-size: 1.15rem;
  margin-bottom: 48px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.service-card {
  background: #ffffff;
  padding: 36px 28px;
  border-radius: 16px;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.03);
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px -4px rgba(0, 0, 0, 0.08);
  border-color: #a7f3d0;
}

.service-card .num {
  color: #059669;
  font-weight: 800;
  margin-bottom: 20px;
  display: inline-block;
}

.service-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.95rem;
  color: #64748b;
}

/* Gallery / Portfolio Grid */
.work-section {
  padding: 100px 0;
  background-color: #ffffff;
}

.work-section h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 32px;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.work-item {
  border-radius: 12px;
  overflow: hidden;
  height: 250px;
  background-color: #e2e8f0;
}

.work-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.work-item:hover img {
  transform: scale(1.05);
}

/* Contact Section & Modern Form */
.contact-section {
  background-color: #064e3b;
  color: #ffffff;
  padding: 100px 0;
}

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

.contact-info h2 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}

.contact-info p {
  color: #a7f3d0;
  font-size: 1.15rem;
}

.form-card {
  background-color: #ffffff;
  color: #0f172a;
  padding: 44px;
  border-radius: 24px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.35);
}

.form-card h3 {
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 28px;
  color: #0f172a;
}

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

.form-group input {
  width: 100%;
  padding: 18px 16px 10px 16px;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  font-size: 1rem;
  outline: none;
  background-color: #f8fafc;
  color: #0f172a;
  transition: all 0.2s ease;
}

.form-group label {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: #64748b;
  font-size: 0.95rem;
  pointer-events: none;
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group input:not(:placeholder-shown) {
  border-color: #059669;
  background-color: #ffffff;
  box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.1);
}

.form-group input:focus + label,
.form-group input:not(:placeholder-shown) + label {
  top: 10px;
  transform: translateY(0);
  font-size: 0.72rem;
  font-weight: 700;
  color: #059669;
  text-transform: uppercase;
}

/* Footer Section */
.footer-section {
  background-color: #022c22;
  color: #ffffff;
  padding: 80px 0 24px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand h3 {
  color: #34d399;
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.footer-tagline {
  color: #94a3b8;
  margin-bottom: 8px;
}

.footer-motto {
  color: #ffffff;
  font-weight: 600;
}

.footer-contact h4 {
  color: #34d399;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.footer-contact p {
  color: #cbd5e1;
  margin-bottom: 12px;
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #64748b;
  font-size: 0.9rem;
}

/* Mobile Responsiveness */
@media (max-width: 900px) {
  .about-grid, .contact-grid, .footer-grid {
    grid-template-columns: 1fr;
  }
  .nav-menu {
    display: none;
  }
}