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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Cairo", sans-serif;
  background: #fff;
  color: #0a2342;
  overflow-x: hidden;
}

a,
a:hover,
a:focus,
a:active {
  text-decoration: none !important;
}

/* TOP HEADER */

.top-header {
  background: #02152f;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 10px 0;
  color: #fff;
  font-size: 14px;
}

.top-header .container {
  width: 88%;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}

.top-contact {
  display: flex;
  align-items: center;
  gap: 22px;
}

.top-contact a,
.top-social a {
  color: #c8d2df !important;
  transition: 0.3s;
}

.top-contact a:hover,
.top-social a:hover {
  color: #d8a74f !important;
}

.top-contact i {
  color: #d8a74f;
  margin-left: 7px;
}

.top-message {
  color: #d8a74f;
  font-weight: 800;
  text-align: center;
}

.top-social {
  display: flex;
  align-items: center;
  gap: 14px;
}

.top-social a {
  width: 30px;
  height: 30px;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.top-social a:hover {
  background: #d8a74f;
  color: #02152f !important;
}

/* HEADER */

.main-header {
  position: absolute;
  top: 45px;
  left: 0;
  width: 100%;
  z-index: 999;
  background: rgba(7, 18, 35, 0.76);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.navbar {
  min-height: 95px;
}

.logo-img {
  width: 92px;
  object-fit: contain;
  filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.2)) brightness(1.15);
}

.navbar-nav {
  gap: 14px;
}

.navbar-nav .nav-link {
  color: #fff !important;
  font-size: 16px;
  font-weight: 800;
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: #d4a24c !important;
}

.navbar-nav .nav-link.active::after {
  content: "";
  position: absolute;
  bottom: -10px;
  right: 0;
  width: 100%;
  height: 3px;
  background: #d4a24c;
  border-radius: 10px;
}

.consult-btn {
  background: #d4a24c;
  color: #0a2342 !important;
  padding: 15px 28px;
  border-radius: 18px;
  font-weight: 900;
  transition: 0.3s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.consult-btn:hover {
  background: #c99742;
  color: #0a2342 !important;
  transform: translateY(-3px);
}

/* HERO */

.page-hero {
  min-height: 35vh;
  background: url("https://images.unsplash.com/photo-1600607687939-ce8a6c25118c?q=80&w=1800&auto=format&fit=crop");
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: center;
  padding-top: 79px;
}

.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(4, 14, 30, 0.88),
    rgba(4, 14, 30, 0.72)
  );
}

.page-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
  max-width: 900px;
  margin: auto;
}

.page-hero-content span {
  color: #d4a24c;
  font-size: 18px;
  font-weight: 900;
}

.page-hero-content h1 {
  font-size: 56px;
  font-weight: 900;
  margin: 18px 0;
  line-height: 1.35;
}

.page-hero-content p {
  font-size: 21px;
  color: #e5e7eb;
  line-height: 1.9;
}

/* PROJECTS PAGE */

.projects-page {
  padding: 80px 0;
  background: #f7f9fc;
}

/* FILTER */

.filter-box {
  background: #fff;
  padding: 28px;
  border-radius: 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
  margin-top: -90px;
  position: relative;
  z-index: 5;
  margin-bottom: 70px;
}

.form-select {
  height: 64px;
  border: none;
  background-color: #f3f4f6;
  border-radius: 18px;
  font-weight: 800;
  color: #0a2342;
  box-shadow: none !important;
  cursor: pointer;
}

.filter-btn {
  height: 64px;
  border: none;
  border-radius: 18px;
  background: #0a2342;
  color: #fff;
  font-weight: 900;
  font-size: 18px;
  transition: 0.3s;
}

.filter-btn:hover {
  background: #d4a24c;
  color: #0a2342;
  transform: translateY(-3px);
}

/* SECTION HEAD */

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  margin-bottom: 35px;
  gap: 25px;
}

.section-head span {
  color: #d4a24c;
  font-weight: 900;
  font-size: 14px;
}

.section-head h2 {
  font-size: 42px;
  font-weight: 900;
  margin-top: 8px;
}

.section-head p {
  max-width: 450px;
  color: #637083;
  font-size: 17px;
  line-height: 1.8;
}

/* CARDS */

.project-card {
  background: #fff;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.08);
  transition: 0.35s;
  height: 100%;
  border: 1px solid rgba(10, 35, 66, 0.06);
}

.project-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 30px 75px rgba(0, 0, 0, 0.16);
}

.project-img {
  height: 260px;
  position: relative;
  overflow: hidden;
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: 0.5s;
}

.project-card:hover .project-img img {
  transform: scale(1.08);
}

.tag {
  position: absolute;
  top: 18px;
  right: 18px;
  background: #0a2342;
  color: #fff;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 800;
}

.project-content {
  padding: 25px;
}

.project-content h3 {
  font-size: 24px;
  font-weight: 900;
  margin-bottom: 12px;
  color: #0a2342;
}

.project-content p {
  color: #637083;
  font-weight: 700;
  margin-bottom: 8px;
}

.project-content p i {
  color: #d4a24c;
  margin-left: 8px;
}

.details {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 22px 0;
  gap: 15px;
}

.details span {
  color: #637083;
  font-weight: 800;
}

.details strong {
  color: #d4a24c;
  font-size: 16px;
  text-align: left;
}

.details-btn {
  display: block;
  background: #0a2342;
  color: #fff !important;
  text-align: center;
  padding: 15px;
  border-radius: 16px;
  font-weight: 900;
  transition: 0.3s;
}

.details-btn:hover {
  background: #d4a24c;
  color: #0a2342 !important;
}

.empty-box {
  background: #fff;
  border-radius: 24px;
  padding: 40px;
  text-align: center;
  font-weight: 900;
  color: #0a2342;
}

/* FOOTER */

.footer {
  background: #02152f;
  padding-top: 70px;
}

.footer-container {
  width: 88%;
  margin: auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 45px;
  padding-bottom: 45px;
}

.footer-col h3 {
  color: #fff;
  font-size: 22px;
  font-weight: 900;
  margin-bottom: 25px;
}

.footer-about img {
  width: 120px;
  margin-bottom: 20px;
}

.footer-about p {
  color: #c8d2df;
  line-height: 2;
  font-size: 15px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 16px;
}

.footer-col ul li a {
  color: #c8d2df !important;
  font-size: 15px;
  transition: 0.3s;
}

.footer-col ul li a:hover {
  color: #d8a74f !important;
}

.contact-info li {
  color: #c8d2df;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.contact-info li i {
  color: #d8a74f;
}

.social-links {
  display: flex;
  gap: 12px;
  margin-top: 22px;
}

.social-links a {
  width: 42px;
  height: 42px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff !important;
  transition: 0.3s;
}

.social-links a:hover {
  background: #d8a74f;
  color: #031c47 !important;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 22px;
  text-align: center;
  color: #c8d2df;
  font-size: 14px;
}

/* WHATSAPP */

.floating-whatsapp {
  position: fixed;
  left: 24px;
  bottom: 24px;
  width: 62px;
  height: 62px;
  background: #25d366;
  color: #fff !important;
  border-radius: 50%;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  box-shadow: 0 18px 40px rgba(37, 211, 102, 0.35);
  transition: 0.3s;
}

.floating-whatsapp:hover {
  color: #fff !important;
  transform: translateY(-4px) scale(1.08);
}

/* RESPONSIVE */

@media (max-width: 991px) {
  .main-header {
    top: 0;
  }

  .navbar-collapse {
    background: #081426;
    padding: 25px;
    border-radius: 20px;
    margin-top: 20px;
  }

  .consult-btn {
    display: inline-flex;
    margin-top: 20px;
  }

  .page-hero-content h1 {
    font-size: 40px;
  }

  .filter-box {
    margin-top: -80px;
  }

  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }

  .top-header .container {
    flex-direction: column;
    gap: 10px;
  }

  .top-contact {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .page-hero-content h1 {
    font-size: 32px;
  }

  .page-hero-content p {
    font-size: 16px;
  }

  .project-img {
    height: 220px;
  }

  .logo-img {
    width: 75px;
  }

  .footer-container {
    grid-template-columns: 1fr;
  }

  .floating-whatsapp {
    width: 56px;
    height: 56px;
    font-size: 28px;
    left: 16px;
    bottom: 16px;
  }
}

@media (max-width: 576px) {
  .top-message {
    font-size: 13px;
  }

  .top-contact {
    gap: 12px;
    font-size: 13px;
  }
}