@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@500;600;700;800&display=swap');

:root {
  --navy: #2E333D;
  --blue: #1E3FCC;
  --orange: #D19A4D;
  --bg-light: #FAFAFA;
  --gray: #6B7280;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

body {
  color: #1c2732;
  background-image: url('assets/images/background.jpg');
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  background-attachment: fixed;
  min-height: 100vh;
}

h1, h2, h3 {
  font-family: 'Georgia', serif;
}

/* HEADER */
.header {
  position: fixed;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 60px;
  width: 100%;
  max-width: 1200px;
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  z-index: 100;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.12);
  transition: all 0.75s ease;
}

.header::after {
  content: '';
  display: none;
}

.header.header--compact {
  width: 190px;
  height: 90px;
  padding: 12px 0 10px;
  justify-content: center;
  border-radius: 0 0 95px 95px;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.18);
  overflow: hidden;
}

.logo img {
  height: 40px;
  display: block;
  transition: height 0.35s ease;
}

.nav a {
  color: #1f2937;
  text-decoration: none;
  margin-left: 30px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: color 0.25s ease, opacity 0.35s ease, transform 0.35s ease;
}

.header.header--compact .nav {
  display: none;
}

.nav a:hover,
.nav a.active {
  color: var(--orange);
}

/* HERO */
.hero {
  padding: 140px 60px 110px;
  max-width: 950px;
  margin: 0 auto;
}

.services-hero {
  padding: 140px 60px 110px;
  max-width: 950px;
  margin: 0 auto;
}

.hero-content {
  max-width: 760px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 32px 60px rgba(8, 15, 22, 0.24);
  backdrop-filter: blur(18px);
  border-radius: 28px;
  padding: 48px 44px;
}

.tagline {
  color: var(--orange);
  font-weight: 700;
  letter-spacing: 3px;
  font-size: 0.95rem;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(3rem, 5vw, 4.0rem);
  line-height: 1.05;
  margin-bottom: 22px;
  color: #ffffff;
  text-shadow: 0 14px 38px rgba(0,0,0,0.28);
}

.hero-desc {
  color: rgba(255,255,255,0.88);
  line-height: 1.8;
  margin-bottom: 35px;
  font-size: 1.05rem;
}

.services-desc {
  color: rgba(255,255,255,0.88);
  line-height: 1.8;
  margin-bottom: 35px;
  font-size: 1.05rem;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.btn-primary {
  display: inline-block;
  background: var(--orange);
  color: #fff;
  border: none;
  padding: 16px 34px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s ease, background 0.25s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: #e65c15;
}

.btn-outline {
  display: inline-block;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.22);
  color: #f8fafc;
  padding: 14px 34px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-outline:hover {
  background: rgba(255,255,255,0.16);
}

/* SERVICES */
.services {
  padding: 100px 60px;
  text-align: center;
  /* white translucent similar to header but not fully opaque */
  background: rgba(255, 255, 255, 0.750);
  backdrop-filter: blur(4px);
  border-top: 1px solid rgba(0,0,0,0.04);
  border-bottom: 5px solid rgba(0, 0, 0, 0.245);
  margin: 0;
  position: relative;
  z-index: 1;
}

.service-list {
  padding: 40px 60px;
  text-align: center;
}

.service-cards-container {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 28px;
  max-width: 950px;
  margin: 0 auto;
}

.section-label {
  color: var(--orange);
  font-weight: bold;
  letter-spacing: 2px;
  font-size: 0.85rem;
  margin-bottom: 10px;
}

.section-title {
  font-size: clamp(2rem, 3vw, 2.5rem);
  margin-bottom: 50px;
  color: #1c2732;
}

.services-hero .section-label {
  color: var(--orange);
}

.services-hero .section-title {
  color: #ffffff;
  text-shadow: 0 14px 38px rgba(0,0,0,0.28);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 28px;
}

.service-card {
  background: #ffffff;
  padding: 36px 28px;
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(2,8,20,0.06);
  transition: transform 0.28s ease, box-shadow 0.28s ease;
  color: #1c2732;
}

.service-card:hover {
  transform: translateY(-10px);
}

.icon-box {
  width: 60px;
  height: 60px;
  background: var(--bg-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.5rem;
  color: var(--blue);
}

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

.service-card p {
  color: #475163;
  line-height: 1.6;
  font-size: 0.95rem;
}

.service-card h3 {
  color: #1c2732;
}

/* WHY US */
.why-us {
  background: rgba(255, 255, 255, 0.750);
  backdrop-filter: blur(4px);
  border-bottom: 1px solid rgba(0,0,0,0.04);
  color: #fff;
  display: flex;
  justify-content: center;
  gap: 100px;
  padding: 60px 20px;
}

.stat {
  text-align: center;
}

.stat h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.0rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--orange);
}

.stat p {
  color: #475163;
  margin-top: 8px;
}

/* CTA */
.cta {
  /* light glass panel similar to .hero-content */
  text-align: center;
  padding: 90px 20px;
  max-width: 1100px;
  margin: 40px auto;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 32px 60px rgba(8, 15, 22, 0.18);
  backdrop-filter: blur(18px);
  border-radius: 28px;
}

.cta h2 {
  font-size: 2rem;
  margin-bottom: 15px;
  color: #ffffff;
  text-shadow: 0 10px 30px rgba(0,0,0,0.28);
}

.cta p {
  color: rgba(255,255,255,0.88);
  margin-bottom: 30px;
}

/* PORTFOLIO */
.portfolio-hero {
  padding: 140px 60px 60px;
  max-width: 950px;
  margin: 0 auto;
}

.portfolio-filter {
  padding: 20px 60px 40px;
  text-align: center;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.filter-btn.active {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 28px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 60px 100px;
}

.project-card {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 32px 60px rgba(8, 15, 22, 0.24);
  backdrop-filter: blur(18px);
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.28s ease;
}

.project-card:hover {
  transform: translateY(-8px);
}

.project-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.project-card-body {
  padding: 20px 24px 28px;
}

.project-card-body h3 {
  color: #ffffff;
  font-size: 1.2rem;
  margin-bottom: 8px;
  text-shadow: 0 10px 30px rgba(0,0,0,0.28);
}

.project-card-body p {
  color: rgba(255,255,255,0.85);
  font-size: 0.9rem;
}

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(10, 12, 16, 0.92);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 40px;
}

.lightbox.active {
  display: flex;
}

.lightbox img {
  max-width: 90vw;
  max-height: 80vh;
  border-radius: 12px;
  box-shadow: 0 32px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-caption {
  color: #ffffff;
  margin-top: 20px;
  font-size: 1.1rem;
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 36px;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 2.5rem;
  line-height: 1;
  cursor: pointer;
}

/* PROJECT DETAIL */
.project-detail-hero {
  padding: 140px 60px 40px;
  max-width: 950px;
  margin: 0 auto;
}

.project-detail-image {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 60px 40px;
}

.project-detail-image img {
  width: 100%;
  border-radius: 20px;
  display: block;
  box-shadow: 0 32px 60px rgba(8, 15, 22, 0.3);
}

.project-detail-specs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 60px 20px;
}

.spec-item {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 18px 40px rgba(8, 15, 22, 0.2);
  backdrop-filter: blur(18px);
  border-radius: 18px;
  padding: 22px 32px;
  text-align: center;
  min-width: 160px;
}

.spec-item i {
  color: var(--orange);
  font-size: 1.3rem;
  margin-bottom: 8px;
  display: block;
}

.spec-item span {
  display: block;
  color: rgba(255,255,255,0.75);
  font-size: 0.85rem;
  margin-bottom: 4px;
}

.spec-item strong {
  color: #ffffff;
  font-size: 1.1rem;
}

.project-detail-content {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 60px 20px;
}

.detail-block {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 32px 60px rgba(8, 15, 22, 0.24);
  backdrop-filter: blur(18px);
  border-radius: 28px;
  padding: 44px 40px;
  margin-bottom: 32px;
}

.detail-block h3 {
  color: #ffffff;
  font-size: 1.4rem;
  margin-bottom: 20px;
  text-shadow: 0 10px 30px rgba(0,0,0,0.28);
}

.detail-block p {
  color: rgba(255,255,255,0.88);
  line-height: 1.9;
}

.highlight-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.highlight-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 16px;
  padding: 26px 22px;
}

.highlight-card .icon-box {
  background: rgba(255, 255, 255, 0.12);
  color: var(--orange);
  margin: 0 0 16px;
}

.highlight-card h4 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.highlight-card p {
  color: rgba(255,255,255,0.8);
  font-size: 0.9rem;
  line-height: 1.7;
}

.feature-list {
  list-style: none;
  color: rgba(255,255,255,0.88);
  line-height: 1.9;
}

.feature-list li {
  margin-bottom: 16px;
}

.feature-list li i {
  color: var(--orange);
  width: 22px;
}

.feature-list strong {
  color: #ffffff;
}

.project-detail-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  padding: 20px 60px 100px;
}

/* CONTACT */
.contact-hero {
  padding: 140px 60px 110px;
  max-width: 950px;
  margin: 0 auto;
}

.contact-info {
  padding: 60px 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-content {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.contact-details,
.contact-form {
  flex: 1;
}

.details-box,
.form-box {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 32px 60px rgba(8, 15, 22, 0.24);
  backdrop-filter: blur(18px);
  border-radius: 28px;
  padding: 48px 44px;
}

.details-box h3,
.form-box h3 {
  color: #ffffff;
  font-size: 1.5rem;
  margin-bottom: 24px;
  text-shadow: 0 10px 30px rgba(0,0,0,0.28);
}

.details-box p {
  color: rgba(255,255,255,0.88);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.details-box i {
  color: var(--orange);
  width: 20px;
}

.form-box input,
.form-box textarea {
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 12px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  color: #ffffff;
  font-family: inherit;
  transition: all 0.25s ease;
}

.form-box input::placeholder,
.form-box textarea::placeholder {
  color: rgba(255,255,255,0.6);
}

.form-box input:focus,
.form-box textarea:focus {
  outline: none;
  background: rgba(255,255,255,0.2);
  border-color: rgba(255,255,255,0.4);
}

.form-box button {
  margin-top: 12px;
}

.project-tag {
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,0.9);
  font-size: 0.9rem;
  margin-bottom: 14px;
  cursor: pointer;
}

.project-tag input[type="checkbox"] {
  width: auto;
  margin: 0;
  accent-color: var(--orange);
  cursor: pointer;
}

.project-tag span {
  color: var(--orange);
  font-weight: 700;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 25px;
  background: var(--navy);
  color: #94a3b8;
  font-size: 0.85rem;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .header, .hero, .services, .services-hero, .contact-hero, .portfolio-hero, .portfolio-filter, .project-grid,
  .project-detail-hero, .project-detail-image, .project-detail-specs, .project-detail-content, .project-detail-cta { padding: 20px; }
  .hero h1 { font-size: 2rem; }
  .service-grid, .service-cards-container, .project-grid { grid-template-columns: 1fr; }
  .contact-content { flex-direction: column; gap: 20px; }
  .why-us { flex-direction: column; gap: 30px; }
}