/* GLOBAL */

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
  background: #ffffff;
  color: #111111;
}

/* HERO */

.hero-section {
  background:
    linear-gradient(
      rgba(0,0,0,.60),
      rgba(0,0,0,.60)
    ),
    url('assets/images/img1.jpeg');

  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

/* TYPOGRAPHY */

h1,
h2,
h3 {
  letter-spacing: -1px;
}

a {
  transition: .3s ease;
}

/* HEADER */

header {
  transition: .3s ease;
}

/* NAVIGATION */

.desktop-menu {
  display: flex;
  align-items: center;
  gap: 34px;
}

.desktop-menu a {
  color: white;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  padding-bottom: 8px;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: #facc15;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .3s ease;
}

.nav-link:hover::after {
  transform: scaleX(1);
}

/* MOBILE MENU */

.mobile-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 24px;
}

.mobile-menu.show {
  display: flex;
}

.mobile-link {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.10);
  color: white;
  text-decoration: none;
}

/* SERVICES */
/* SERVICES */

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.service-card {
  background: #fff;
  border: 1px solid #e5e5e5;
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0,0,0,.05);
  transition: all .35s ease;
  height: 100%;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 45px rgba(0,0,0,.08);
}

.service-number {
  font-size: 3.5rem;
  font-weight: 800;
  color: #9A6A10;
  line-height: 1;
  margin-bottom: 18px;
}

.service-card h3 {
  color:#111111;
  margin-bottom:20px;
  font-size:1.5rem;
  font-weight:700;
}

.service-list {
  padding-left: 20px;
  margin: 0;
}

.service-list li{
  color:#444;
  margin-bottom:12px;
  line-height:1.8;
}
/* TABLET */

@media (max-width: 992px) {

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

}

/* MOBILE */

@media (max-width: 768px) {

  .service-card {
    padding: 28px;
  }

  .service-card h3 {
    font-size: 1.3rem;
  }

  .service-number {
    font-size: 3rem;
  }

  .service-list li {
    font-size: 0.95rem;
  }

}
/* PROJECTS */

/* PROJECTS */

.projects-slider {
  overflow: hidden;
  width: 100%;
}

.projects-track {
  display: flex;
  width: calc(420px * 6);
  animation: projectScroll 24s linear infinite;
}

.projects-track:hover {
  animation-play-state: paused;
}

.slide {
  width: 420px;
  flex-shrink: 0;
  margin-right: 24px;
}

@keyframes projectScroll {

  100% {
    transform: translateX(calc(-420px * 3));
  }

}

.project-card {
  overflow: hidden;
}

.project-card img {
  width: 100%;
  height: 420px;
  object-fit: cover;
  transition: .7s ease;
  filter: none;
}

.project-card:hover img {
  transform: scale(1.05);
}

/* MOBILE */

@media (max-width: 768px) {

  .slide {
    width: 300px;
  }

  .projects-track {
    width: calc(300px * 6);
  }

  .project-card img {
    height: 300px;
  }

  @keyframes projectScroll {

    100% {
      transform: translateX(calc(-300px * 3));
    }

  }

}

/* ABOUT */

.about-image {
  overflow: hidden;
}

.about-image img {
  width: 100%;
  height: 620px;
  object-fit: cover;
  transition: .7s ease;
}

.about-image:hover img {
  transform: scale(1.04);
}

/* CONTACT */

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

.contact-card {
  background: white;
  padding: 60px 40px;
  border: 1px solid #e5e5e5;
}

.contact-card h3 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.contact-card p {
  color: #666666;
  line-height: 1.9;
  margin-bottom: 40px;
}

.contact-item {
  margin-bottom: 28px;
}

.contact-item span {
  display: block;
  font-size: .8rem;
  letter-spacing: 2px;
  color: #facc15;
  margin-bottom: 10px;
}

.contact-item a {
  font-size: 1.1rem;
  font-weight: 600;
  color: #111111;
  text-decoration: none;
}

.map-wrapper {
  min-height: 520px;
  overflow: hidden;
  border: 1px solid #e5e5e5;
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
}

/* FOOTER */

footer p {
  line-height: 1.8;
}

/* SCROLLBAR */

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-thumb {
  background: #d1d5db;
}

/* RESPONSIVE */

@media (max-width: 992px) {

  .desktop-menu {
    display: none;
  }

  .mobile-toggle {
    display: block;
  }

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

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

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

  .hero-section {
    background-attachment: scroll;
  }

}

@media (max-width: 768px) {

  h1 {
    font-size: 3rem !important;
    line-height: 1.2 !important;
  }

  h2 {
    font-size: 2.2rem !important;
    line-height: 1.2 !important;
  }

  .service-card {
    padding: 32px 26px;
  }

  .service-card h3 {
    font-size: 1.3rem;
  }

  .project-card img {
    height: 300px;
  }

  .about-image img {
    height: 420px;
  }

  .contact-card {
    padding: 40px 24px;
  }

  .map-wrapper {
    min-height: 380px;
  }

}
/* MANAGEMENT */

.management-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.management-wide {
  grid-column: span 2;
}

.management-card {
  background: white;
  border: 1px solid #e7e7e7;
  overflow: hidden;

  transition:
    transform .35s ease,
    box-shadow .35s ease;

  box-shadow: 0 10px 30px rgba(0,0,0,.04);
}

.management-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 45px rgba(0,0,0,.08);
}

.management-image {
  overflow: hidden;
}

.management-image img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: .6s ease;
}

.management-card:hover img {
  transform: scale(1.03);
}

.management-content {
  padding: 32px;
}

.management-tag {
  display: inline-block;
  background: rgba(250,204,21,.14);
  color: #c79500;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 8px 14px;
  margin-bottom: 18px;
}

.management-content h3 {
  font-size: 1.7rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
}

.management-content p {
  color: #5f5f5f;
  line-height: 1.9;
}

/* MOBILE */

@media(max-width:768px) {

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

  .management-wide {
    grid-column: span 1;
  }

  .management-image img {
    height: 220px;
  }

  .management-content {
    padding: 24px;
  }

  .management-content h3 {
    font-size: 1.4rem;
  }

}

/* SERVICES TITLE */
.services-main-title{
  font-size: clamp(3.5rem, 7vw, 3rem);
  font-weight: 900;
  letter-spacing: -2px;
  line-height: 1;
  color: #111111;
  text-align: center;
}

/* PREMIUM SERVICE CARDS */
.service-card{
  border-top:4px solid #C9952F;
}

.service-card:hover{
  transform: translateY(-6px);
}

/* ==========================================
   BUILDING CONSTRUCTION MATERIALS
========================================== */

.materials-title{
  font-size: clamp(3rem,4vw,2rem);
  font-weight: 900;
  color:#111;
  letter-spacing:-2px;
  line-height:1;
}

.materials-subtitle{
  max-width:700px;
  margin:20px auto 0;
  color:#666;
  font-size:1.05rem;
}

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

.material-item{
  overflow:hidden;
  background:#fff;
  border:1px solid #e5e5e5;
  box-shadow:0 10px 30px rgba(0,0,0,.05);
  transition:.4s ease;
}

.material-item:hover{
  transform:translateY(-6px);
  box-shadow:0 20px 40px rgba(0,0,0,.08);
}

.material-item img{
  width:100%;
  height:280px;
  object-fit:cover;
  transition:.6s ease;
}

.material-item:hover img{
  transform:scale(1.06);
}
.material-name{
  padding:18px;
  text-align:center;
  font-size:1rem;
  font-weight:700;
  color:#111;
  background:#fff;
}
/* TABLET */

@media(max-width:992px){

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

}

/* MOBILE */

@media(max-width:768px){

  .materials-grid{
    grid-template-columns:1fr;
    gap:18px;
  }

  .materials-title{
    font-size:2.6rem;
  }

  .material-item img{
    height:250px;
  }

}
/* ==========================================
   MOBILE MATERIALS SLIDER
========================================== */

@media (max-width:768px){

  .materials-slider{
    overflow-x:auto;
    overflow-y:hidden;
    -webkit-overflow-scrolling:touch;
    scroll-snap-type:x mandatory;
  }

  .materials-slider::-webkit-scrollbar{
    display:none;
  }

  .materials-grid{
    display:flex;
    gap:16px;
    width:max-content;
    padding-bottom:10px;
  }

  .material-item{
    width:280px;
    flex-shrink:0;
    scroll-snap-align:center;
  }

  .material-item img{
    height:250px;
  }

}