:root {
  --bg: #0f172a;
  --bg-light: #111827;
  --accent: #0ea5e9;
  --accent-soft: rgba(14, 165, 233, 0.1);
  --text: #e5e7eb;
  --muted: #9ca3af;
  --card: #020617;
  --border: #1f2937;
  --radius: 14px;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.45);
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1f2937 0, #020617 55%);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* HEADER */
header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(18px);
  background: linear-gradient(
    to bottom,
    rgba(15, 23, 42, 0.95),
    rgba(15, 23, 42, 0.8),
    transparent
  );
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.9rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 0, #38bdf8, #0f172a);
  box-shadow: 0 0 18px rgba(56, 189, 248, 0.45);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.logo-text {
  display: flex;
  flex-direction: column;
  font-size: 0.9rem;
}

.logo-text strong {
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.8rem;
}

.logo-text span {
  font-size: 0.75rem;
  color: var(--muted);
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  font-size: 0.9rem;
}

.nav-links a {
  color: var(--muted);
  position: relative;
}

.nav-links a:hover {
  color: #e5e7eb;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.25rem;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.2s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-cta {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid rgba(56, 189, 248, 0.4);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 500;
}

/* SECTIONS */
main {
  flex: 1;
}

.section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem;
}

/* HERO */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.3fr);
  gap: 2.5rem;
  align-items: center;
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.45);
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.9rem;
}

.hero-tag-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.22);
}

.hero h1 {
  font-size: clamp(2.1rem, 3vw, 2.7rem);
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  color: var(--muted);
  font-size: 0.97rem;
  max-width: 34rem;
  margin-bottom: 1.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  margin-bottom: 1.3rem;
}

.btn-primary {
  padding: 0.7rem 1.35rem;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #0ea5e9, #22c55e);
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: 0 18px 40px rgba(8, 47, 73, 0.6);
}

.btn-ghost {
  padding: 0.65rem 1.2rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.8);
  color: var(--muted);
  font-size: 0.9rem;
  cursor: pointer;
}


.hero-card {
  background: radial-gradient(circle at top, #1f2937, #020617);
  border-radius: 20px;
  padding: 1.3rem;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: var(--shadow);
}

.hero-card h3 {
  font-size: 0.9rem;
  margin-bottom: 0.25rem;
}

.hero-card p {
  font-size: 0.8rem;
  color: var(--muted);
}
/*HERO MOBILE */

@media (max-width: 640px) {
  .hero {
    padding-top: 1.5rem;
    gap: 1.5rem;
  }

  .hero h1 {
    font-size: 1.8rem;
    line-height: 1.2;
  }

  .hero p {
    font-size: 0.9rem;
  }

  .hero-card {
    padding: 1rem;
  }
}


/* SECTION TITLES */
.section-title {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}

.section-subtitle {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
}

/* SERVICES */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.service-card {
  background: rgba(15, 23, 42, 0.95);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 1rem;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
  font-size: 0.9rem;
}

.service-card h3 {
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
}

.service-chip {
  display: inline-flex;
  padding: 0.18rem 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(56, 189, 248, 0.4);
  font-size: 0.7rem;
  color: var(--accent);
  margin-bottom: 0.4rem;
}

.service-card p {
  color: var(--muted);
  font-size: 0.85rem;
}

/* SERVICES MOBILE */

@media (max-width: 640px) {
  .service-card {
    padding: 0.8rem;
  }

  .service-card h3 {
    font-size: 0.95rem;
  }

  .service-card p {
    font-size: 0.8rem;
  }
}


/* PARTNERS SECTION */

.partners {
  text-align: center;
  padding: 60px 20px;
}
.partners h2 {
  font-size: 2rem;
  margin-bottom: 40px;
}

.carousel {
  position: relative;
  max-width: 700px;
  height: 120px;
  margin: 0 auto;
}

@media (min-width: 992px) {
  .carousel {
    max-width: 900px;
    height: 300px;
  }
}

.carousel-item {
  position: absolute;
  inset: 0;
  margin: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 0.6s ease-in-out;
}

.carousel-item.active {
  opacity: 1;
}

.carousel:hover .carousel-item {
  transition: none;
}


/* Responsive */
@media (max-width: 640px) {
  .partners-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}
/* certificate */

#certificate-hero {
  min-height: 20vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}


.certificates {
  padding: 80px 20px;
  text-align: center;
}

.certificates h2 {
  font-size: 2rem;
  margin-bottom: 40px;
}

.certificates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  max-width: 1100px;
  margin: 0 auto;
}

.certificate-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 25px 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

@media (hover: hover) {
  .certificate-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
  }
}

.certificate-image {
  height: 20rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
}

.certificate-image img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  cursor: zoom-in;
}


.certificate-card p {
  font-size: 0.95rem;
  color: #444;
}

.certificate-card h4 {
  color: #1f2937;
  font-size: 1.05rem;
  margin-bottom: 10px;
}

/*CERTIFICATE MODAL OVERLAY*/

.certificate-modal {
  position: fixed;              
  inset: 0;                     
  background: rgba(0, 0, 0, 0.85);
  display: none;                
  align-items: center;
  justify-content: center;
  z-index: 9999;                
  padding: 20px;
}

.certificate-modal.active {
  display: flex;                
}

.certificate-modal-img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.certificate-close {
  position: absolute;
  top: 20px;
  right: 25px;
  font-size: 2.5rem;
  color: #ffffff;
  cursor: pointer;
  user-select: none;
}



/* ABOUT */
.about {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.2fr);
  gap: 2rem;
  align-items: center;
}

.about-text p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.9rem;
}


.about-box {
  background: rgba(15, 23, 42, 0.95);
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.about-box strong {
  color: var(--text);
  font-size: 0.9rem;
}

/* CONTACT */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: flex-start;
  overflow: visible;
}

.contact-info {
  font-size: 0.9rem;
  color: var(--muted);
}

.contact-info p {
  margin-bottom: 0.35rem;
}

.contact-info strong {
  color: var(--text);
}

.contact-form {
  background: rgba(15, 23, 42, 0.96);
  padding: 1.2rem;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
  overflow: visible;
}

.contact-form h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.contact-form p {
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 0.9rem;
}

.field {
  margin-bottom: 0.7rem;
  min-width: 0;
  overflow: visible;
}

.field select {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.field label {
  display: block;
  max-width: 100%;
  word-break: break-word;
  color: var(--muted);
}



.field input,
.field textarea,
.field select {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(75, 85, 99, 0.9);
  background: #020617;
  color: var(--text);
  padding: 0.55rem 0.6rem;
  font-size: 0.85rem;
  outline: none;
}


.field textarea {
  min-height: 90px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.5);
}

.contact-submit {
  margin-top: 0.5rem;
  display: flex;
  justify-content: flex-end;
}

.contact-map {
  margin-top: 1rem;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.35);
}

.contact-map iframe {
  width: 100%;
  height: 260px;
  border: 0;
  display: block;
}

@media (min-width: 768px) {
  .contact-map iframe {
    height: 32rem;
  }
}

/* CONTACT MOBILE*/

@media (max-width: 640px) {
  .contact {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .contact-form {
    padding: 1rem;
  }

  .contact-info {
    font-size: 0.85rem;
  }
}


/* FOOTER */
footer {
  border-top: 1px solid rgba(15, 23, 42, 0.9);
  background: #020617;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.2rem 1.25rem 1.8rem;
  font-size: 0.75rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
}

.footer-legal {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  opacity: 0.85;
  text-align: center;
}

.footer-legal a {
  color: inherit;
  text-decoration: underline;
}

.footer-legal a:hover {
  opacity: 1;
}

/* RESPONSIVE */
@media (max-width: 880px) {
  .hero,
  .about,
  .contact {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero {
    padding-top: 2rem;
  }

  .services-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-links {
    display: none; /* simple for now; later you can add a mobile menu */
  }
}

@media (max-width: 640px) {
  .services-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .section {
    padding-inline: 1rem;
  }
}


/* PROJECT DETAIL PAGE */

.project-detail {
  max-width: 900px;
}

.project-detail-header h1 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

/* PROJECT LIST MOBILE */

@media (max-width: 640px) {
  .project-text h2 {
    font-size: 1rem;
  }

  .project-thumb {
    height: 160px;
  }
}


/* Carousel on project page */
.project-slider {
  position: relative;
  border-radius: 14px;
  overflow: visible;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  background: #020617;
  width: 100%;
  aspect-ratio: 16 / 9;
}

.project-slider .slide {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.project-slider .slide.active {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: rgba(15, 23, 42, 0.7);
  color: #e5e7eb;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-btn.prev {
  left: 10px;
}

.slider-btn.next {
  right: 10px;
}

.slider-btn:hover {
  background: rgba(15, 23, 42, 0.95);
}

.project-detail-body h2 {
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
}

.project-detail-body h3 {
  font-size: 1.05rem;
  margin-top: 1rem;
  margin-bottom: 0.3rem;
}

.project-detail-body p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.7rem;
}

.project-detail-body ul {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  padding-left: 1.1rem;
}

.back-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--accent);
}

.back-link:hover {
  text-decoration: underline;
}

/*PROJECT DETAIL MOBILE*/

@media (max-width: 640px) {
  .project-detail {
    padding-top: 1rem;
  }

  .project-detail-header h1 {
    font-size: 1.3rem;
  }

  .project-detail-body p,
  .project-detail-body ul {
    font-size: 0.9rem;
  }

  .project-slider .slide {
    height: 210px;
  }
}


/* PROJECTS LIST PAGE */
.projects-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 1.5rem;
}

.project-link {
  display: block;
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1rem;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.45);
  transition: border-color 0.25s ease, transform 0.2s ease;
}

.project-link:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* Inside each project card */
.project-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
}

.project-text {
  flex: 1;
}

.project-text h2 {
  font-size: 1.05rem;
  margin-bottom: 0.25rem;
  color: var(--text);
}

.project-text p {
  font-size: 0.85rem;
  color: var(--muted);
  max-width: 480px;
}

.project-thumb {
  width: 150px;
  height: 95px;
  border-radius: 10px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid rgba(148, 163, 184, 0.3);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.4);
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* =========================
   PROJECTS – PDF SECTION
========================= */

.pdf-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin: 18px 0 22px;
  flex-wrap: wrap;
}



/* Responsive */
@media (max-width: 700px) {
  .project-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .project-thumb {
    width: 100%;
    height: 180px;
  }

  .project-text h2 {
    font-size: 1rem;
  }
}

/* PROJECT DETAIL PAGE */

.project-detail {
  max-width: 900px;
}

.project-detail-header h1 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.project-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

/* Carousel */
.project-slider {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  border: 1px solid var(--border);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  background: #020617;
}

.project-slider .slide {
  display: none;
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.project-slider .slide.active {
  display: block;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  border: none;
  background: rgba(15, 23, 42, 0.7);
  color: #e5e7eb;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-btn.prev {
  left: 10px;
}

.slider-btn.next {
  right: 10px;
}

.slider-btn:hover {
  background: rgba(15, 23, 42, 0.95);
}

.project-detail-body h2 {
  font-size: 1.25rem;
  margin-bottom: 0.4rem;
}

.project-detail-body h3 {
  font-size: 1.05rem;
  margin-top: 1rem;
  margin-bottom: 0.3rem;
}

.project-detail-body p {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.7rem;
}

.project-detail-body ul {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  padding-left: 1.1rem;
}

.back-link {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--accent);
}

.back-link:hover {
  text-decoration: underline;
}

/* Responsive tweak */
@media (max-width: 640px) {
  .project-slider .slide {
    height: 220px;
  }

  .project-detail-meta {
    flex-direction: column;
  }
}

/* PROJECT MODAL */

.project-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.9);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.project-modal.active {
  display: flex;
}

.project-modal-img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
}

.project-close {
  position: absolute;
  top: 20px;
  right: 25px;
  font-size: 2.5rem;
  color: white;
  background: none;
  border: none;
  cursor: pointer;
}

.project-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 3rem;
  color: white;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  user-select: none;
}

.project-nav.prev { left: 20px; }
.project-nav.next { right: 20px; }

.zoomable-project {
  cursor: zoom-in;
}



/* MOBILE NAV */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  color: var(--text);
  cursor: pointer;
}

@media (max-width: 880px) {
  .nav-links {
    display: none;
    position: absolute;
    top: 60px;
    right: 20px;
    background: rgba(15, 23, 42, 0.95);
    padding: 1rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    flex-direction: column;
    gap: 0.9rem;
    z-index: 999;
    border: 1px solid rgba(148,163,184,0.3);
  }

  .nav-links.show {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }
}