* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: "Montserrat", sans-serif;
  color: #333;
  background: #fff;
  line-height: 1.6;
}
:root {
  --yellow: #f5c800;
  --yellow2: #e0b400;
  --black: #111;
  --dark: #1c1c1c;
  --dark2: #252525;
  --white: #fff;
  --offwhite: #f7f7f7;
  --gray: #777;
  --lgray: #ddd;
  --ff-h: "Oswald", sans-serif;
  --max: 1200px;
  --tr: 0.28s ease;
}


/* Hero Section */
.hero {
  background: var(--dark);
  color: var(--yellow2);
  padding: 3rem 2rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
  text-align: center;
}

.hero h1 {
  font-size: 44px;
  font-weight: 600;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero p {
  font-size: 18px;
  color: var(--gray);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 auto;
}

/* Section Container */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Filter Section */
.filter-section {
  padding: 3rem 2rem;
  background: white;
  text-align: center;
}

.filter-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-btn {
  padding: 10px 20px;
  border: 1px solid #e0e0e0;
  background: var(--yellow);
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: #333;
  transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--lgray);
  color: var(--black);
  border-color: var(--dark2);
}

/* Projects Grid */
.projects-section {
  padding: 3rem 2rem;
  background: white;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
}

.project-card {
  background: white;
  border: 1px solid #e0e0e0;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.project-card:hover {
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
  transform: translateY(-8px);
}

.project-image {
  width: 100%;
  height: 250px;
  background: var(--lgray);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
  color: rgba(255, 255, 255, 0.3);
  overflow: hidden;
  position: relative;
}
/* 
.project-image.residential {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.project-image.commercial {
  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
}

.project-image.interior {
  background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
}

.project-image.renovation {
  background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
}

.project-image.sustainable {
  background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
}

.project-image.urban {
  background: linear-gradient(135deg, #30cfd0 0%, #330867 100%);
} */

.project-content {
  padding: 2rem;
}

.project-category {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  color: var(--yellow);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.project-card h3 {
  font-size: 20px;
  font-weight: 600;
  color: #1a1f2e;
  margin-bottom: 0.5rem;
}

.project-location {
  font-size: 14px;
  color: #999;
  margin-bottom: 1rem;
}

.project-description {
  font-size: 14px;
  color: #666;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.project-details {
  display: flex;
  gap: 1rem;
  font-size: 13px;
  color: #999;
  padding-top: 1rem;
  border-top: 1px solid #e0e0e0;
}

.detail-item {
  flex: 1;
}

.detail-label {
  color: #999;
  font-weight: 500;
}

.detail-value {
  color: #1a1f2e;
  font-weight: 600;
}

.view-project {
  display: inline-block;
  color: var(--yellow);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  margin-top: 1rem;
  transition: all 0.3s ease;
}

.view-project:hover {
  color: #42a5f5;
  gap: 8px;
}

/* CTA Section */
.cta-section {
  background: var(--dark2);
  color: var(--yellow);
  padding: 4rem 2rem;
  text-align: center;
}

.cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.cta-section h2 {
  font-size: 36px;
  font-weight: 600;
  margin-bottom: 1rem;
}

.cta-section p {
  font-size: 18px;
  margin-bottom: 2rem;
  color: rgba(255, 255, 255, 0.9);
  color: var(--lgray);
}

.cta-button {
  display: inline-block;
  background: var(--yellow2);
  color: var(--black);
  padding: 14px 32px;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
}

.cta-button:hover {
  /* background: #; */
  transform: translateY(-2px);
}

/* Footer */
.footer {
  background: var(--dark);
  color: rgba(255, 255, 255, 0.6);
  padding: 3rem 2rem;
  text-align: center;
  font-size: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer p {
  margin-bottom: 0.5rem;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    gap: 1rem;
  }

  .hero h1 {
    font-size: 32px;
  }

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

  .filter-buttons {
    flex-direction: column;
    gap: 0.5rem;
  }

  .filter-btn {
    width: 100%;
  }

  .cta-section h2 {
    font-size: 28px;
  }
}