/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  color: #1A2D42;
  background: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ── Navigation ── */
nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 5%;
  background: #ffffff;
  border-bottom: 1px solid rgba(0,0,0,.04);
  transition: all .3s;
}
nav.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,.06); }
.nav-logo { display: flex; align-items: center; gap: .5rem; font-weight: 800; font-size: 1.25rem; }
.nav-logo img, .nav-logo .custom-logo { max-width: 150px; height: auto; }
.nav-links { display: flex; font-weight: 500; font-size: .9rem; align-items: center; }
#navbar .nav-links ul {
  display: flex; gap: 1.5rem; list-style: none; align-items: center; margin: 0; padding: 0;
}
#navbar .nav-links ul li { list-style: none; margin: 0; padding: 0; }
#navbar .nav-links a {
  position: relative; transition: color .2s; white-space: nowrap;
  display: inline-block; padding: .5rem 0;
}
#navbar .nav-links a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: #2B6DA4;
  transition: width .3s;
}
#navbar .nav-links a:hover { color: #2B6DA4; }
#navbar .nav-links a:hover::after { width: 100%; }
.nav-cta {
  background: #2B6DA4; color: #fff; padding: .6rem 1.5rem;
  border-radius: 50px; font-weight: 600; font-size: .85rem;
  transition: transform .2s, box-shadow .2s;
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(43,109,164,.4); }

.nav-dropdown { position: relative; display: flex; align-items: center; }
.nav-dropdown > a { display: flex; align-items: center; gap: .3rem; position: relative; transition: color .2s; }
.nav-dropdown > a::after {
  content: ''; position: absolute; bottom: -4px; left: 0;
  width: 0; height: 2px; background: #2B6DA4;
  transition: width .3s;
}
.nav-dropdown > a:hover { color: #2B6DA4; }
.nav-dropdown > a:hover::after { width: 100%; }
.nav-dropdown-menu {
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  background: #fff; min-width: 180px; box-shadow: 0 10px 40px rgba(0,0,0,.1);
  border-radius: 12px; padding: .5rem; opacity: 0; visibility: hidden;
  transition: all .25s; margin-top: .5rem;
}
.nav-dropdown:hover .nav-dropdown-menu { opacity: 1; visibility: visible; margin-top: 0; }
.nav-dropdown-menu a {
  display: block; padding: .5rem 1rem; border-radius: 8px; white-space: nowrap;
  font-weight: 500; font-size: .85rem; transition: background .2s;
}
.nav-dropdown-menu a:hover { background: #f0f4f8; color: #2B6DA4; }
.hamburger { display: none; flex-direction: column; cursor: pointer; gap: 5px; background: none; border: none; }
.hamburger span { width: 26px; height: 2.5px; background: #1A2D42; border-radius: 2px; transition: .3s; }

/* ── Section Shared ── */
section { padding: 5rem 5%; }
.section-label {
  display: block;
  text-align: center;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: #2B6DA4;
  margin-bottom: .75rem;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  margin-bottom: 1rem;
}
.section-desc {
  color: #666;
  max-width: 550px;
  font-size: .95rem;
  line-height: 1.8;
  margin: -.5rem auto 0;
}
.section-title, .section-desc { text-align: center; margin-left: auto; margin-right: auto; }

/* ── Buttons ── */
.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, #1E5A8A, #5B9BD5);
  color: #fff;
  padding: .9rem 2.2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: .95rem;
  transition: transform .3s, box-shadow .3s;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 12px 35px rgba(43,109,164,.45); }
.btn-outline {
  display: inline-block;
  padding: .9rem 2.2rem;
  border-radius: 50px;
  font-weight: 700;
  font-size: .95rem;
  border: 2px solid #fff;
  color: #fff;
  transition: transform .3s, box-shadow .3s, background .3s;
}
.btn-outline:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.5); }

/* ── Reveal Animation ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── CTA ── */
.cta {
  text-align: center;
  padding: 6rem 5%;
  background:
    linear-gradient(135deg, rgba(26,35,50,.9), rgba(27,58,87,.85)),
    url('https://images.unsplash.com/photo-1552664730-d307ca884978?w=1600&q=80') center / cover no-repeat;
  background-attachment: fixed;
}
.cta h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); color: #fff; margin-bottom: 1rem; }
.cta p { color: rgba(255,255,255,.6); max-width: 500px; margin: 0 auto 2rem; }
.cta .btn-primary { font-size: 1.05rem; padding: 1rem 2.5rem; }

/* ── Footer ── */
footer {
  background: #0F253C;
  color: rgba(255,255,255,.5);
  padding: 3rem 5% 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  max-width: 1100px;
  margin: 0 auto;
}
footer h5 { color: #fff; font-weight: 700; margin-bottom: 1rem; font-size: .95rem; }
footer p, footer a { font-size: .85rem; line-height: 1.8; }
footer a { display: block; transition: color .2s; }
footer a:hover { color: #5B9BD5; }
.footer-bottom {
  text-align: center; margin-top: 3rem; padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: .8rem;
}

/* ── Scroll to Top ── */
.scroll-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 999;
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, #1E5A8A, #5B9BD5);
  color: #fff; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(43,109,164,.35);
  opacity: 0; visibility: hidden; transform: translateY(20px);
  transition: all .3s ease;
}
.scroll-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(43,109,164,.5); }

/* ── Hero ── */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 8rem 5% 6rem;
  background:
    linear-gradient(135deg, rgba(15,37,60,.92) 0%, rgba(27,58,87,.85) 40%, rgba(26,58,85,.8) 100%),
    url('https://images.unsplash.com/photo-1556761175-b413da4baf72?w=1600&q=80') center / cover no-repeat;
  position: relative; overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; top: -30%; right: -20%;
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(43,109,164,.2) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; bottom: -20%; left: -10%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(91,155,213,.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 780px; margin: 0 auto; text-align: center;
}
.hero-badge {
  display: inline-block;
  background: rgba(43,109,164,.2);
  color: #5B9BD5;
  padding: .3rem 1rem;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(43,109,164,.3);
}
.hero h1 {
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 900; color: #fff;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.hero h1 em { font-style: normal; background: linear-gradient(135deg, #5B9BD5, #7DB4E0); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,.7);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; justify-content: center; }
.hero-stats {
  display: flex; gap: 3rem; margin-top: 4rem;
  justify-content: center;
}
.hero-stats div { text-align: center; }
.hero-stats .num { font-size: 2rem; font-weight: 900; color: #fff; }
.hero-stats .label { font-size: .8rem; color: rgba(255,255,255,.5); text-transform: uppercase; letter-spacing: 1px; margin-top: .25rem; }

/* ── About Section ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1100px;
  margin: 3rem auto 0;
  align-items: center;
}
.about-image {
  border-radius: 20px; height: 400px;
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
  background: url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?w=800&q=80') center / cover no-repeat;
}
.about-image::before {
  content: '';
  position: absolute; inset: 0;
  background: rgba(0,0,0,.05);
}
.about-text h3 { font-size: 1.6rem; font-weight: 800; margin-bottom: 1rem; }
.about-text p { color: #555; line-height: 1.9; margin-bottom: 1rem; }

/* ── Services ── */
.services { background: #f8f9fd; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
  margin: 3rem auto 0;
}
.service-card {
  background: #fff;
  border-radius: 16px;
  padding: 2rem 1.5rem;
  transition: transform .3s, box-shadow .3s;
  border: 1px solid rgba(0,0,0,.04);
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,.08); }
.service-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, #1E5A8A, #5B9BD5);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}
.service-card h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: .6rem; }
.service-card p { font-size: .9rem; color: #666; line-height: 1.7; }

/* ── Process ── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  max-width: 1100px;
  margin: 3rem auto 0;
}
.step {
  text-align: center;
  padding: 2rem 1rem;
}
.step-num {
  width: 56px; height: 56px;
  margin: 0 auto 1rem;
  background: linear-gradient(135deg, #1E5A8A, #5B9BD5);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; font-weight: 800; color: #fff;
}
.step h4 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; }
.step p { font-size: .85rem; color: #777; line-height: 1.6; }

/* ── Clients Marquee ── */
.clients { text-align: center; overflow: hidden; padding: 3rem 0; }
.clients .section-title { margin-bottom: 2rem; }
.client-marquee {
  display: flex; gap: 3rem;
  animation: scroll 40s linear infinite;
  width: max-content;
}
.client-marquee:hover { animation-play-state: paused; }
.client-logo {
  flex-shrink: 0; height: 50px; width: auto;
  opacity: .5; filter: grayscale(1);
  transition: opacity .3s, filter .3s;
}
.client-logo:hover { opacity: 1; filter: grayscale(0); }
@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.client-track { display: flex; gap: 3rem; }
.clients-wrapper { display: flex; overflow: hidden; padding: 0 5%; }

/* ── Portfolio Grid ── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1100px;
  margin: 3rem auto 0;
}
.project-card {
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(0,0,0,.06);
  transition: transform .3s, box-shadow .3s;
  display: block; text-decoration: none; color: inherit;
}
.project-card:hover { transform: translateY(-4px); box-shadow: 0 15px 40px rgba(0,0,0,.07); }
.project-card-img {
  width: 100%; height: 200px;
  object-fit: cover;
  display: block;
}
.project-card-body { padding: 1.5rem; }
.project-card-cat {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #2B6DA4;
  margin-bottom: .5rem;
}
.project-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; line-height: 1.4; }
.project-card p { font-size: .85rem; color: #777; line-height: 1.6; }

/* ── Blog Grid ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1100px;
  margin: 3rem auto 0;
}
.blog-card {
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  border: 1px solid rgba(0,0,0,.06);
  transition: transform .3s, box-shadow .3s;
  display: block; text-decoration: none; color: inherit;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 15px 40px rgba(0,0,0,.07); }
.blog-card-img {
  width: 100%; height: 200px;
  object-fit: cover;
  display: block;
}
.blog-card-body { padding: 1.5rem; }
.blog-card-cat {
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #2B6DA4;
  margin-bottom: .5rem;
}
.blog-card h4 { font-size: 1rem; font-weight: 700; margin-bottom: .5rem; line-height: 1.4; }
.blog-card p { font-size: .85rem; color: #777; line-height: 1.6; }
.blog-card-date { font-size: .75rem; color: #999; margin-top: 1rem; }
.blog-card.hidden { display: none; }

.blog-controls {
  max-width: 1100px;
  margin: 2rem auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
}
.blog-controls-left {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  align-items: center;
}
.blog-search {
  display: flex;
  align-items: center;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 50px;
  padding: 0 1rem;
  gap: .5rem;
  transition: border-color .2s;
}
.blog-search:focus-within { border-color: #2B6DA4; }
.blog-search input {
  border: none;
  outline: none;
  padding: .7rem 0;
  font-size: .85rem;
  font-family: inherit;
  min-width: 180px;
  color: #1A2D42;
}
.blog-search input::placeholder { color: #aaa; }
.blog-filter-btn {
  padding: .5rem 1.2rem;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  border: 1px solid #e0e0e0;
  background: #fff;
  color: #555;
  cursor: pointer;
  transition: all .2s;
  font-family: inherit;
}
.blog-filter-btn:hover { border-color: #2B6DA4; color: #2B6DA4; }
.blog-filter-btn.active { background: #2B6DA4; color: #fff; border-color: #2B6DA4; }
.blog-sort {
  padding: .5rem 1.2rem;
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  border: 1px solid #e0e0e0;
  background: #fff;
  color: #555;
  cursor: pointer;
  font-family: inherit;
  outline: none;
  transition: border-color .2s;
}
.blog-sort:focus { border-color: #2B6DA4; }

.blog-pagination {
  display: flex;
  justify-content: center;
  gap: .5rem;
  margin-top: 3rem;
  flex-wrap: wrap;
}
.blog-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  border-radius: 10px;
  background: #fff;
  border: 1px solid #e0e0e0;
  color: #333;
  font-weight: 600;
  font-size: .9rem;
  transition: all .2s;
  text-decoration: none;
}
.blog-pagination a.page-numbers:hover { border-color: #2B6DA4; color: #2B6DA4; }
.blog-pagination .page-numbers.current {
  background: #2B6DA4;
  color: #fff;
  border-color: #2B6DA4;
}
.blog-pagination .page-numbers.dots {
  border: none;
  background: transparent;
  color: #999;
  min-width: auto;
  padding: 0 .2rem;
}

/* ── Project Detail ── */
.project-detail {
  max-width: 900px;
  margin: 0 auto;
  padding: 8rem 5% 3rem;
}
.project-breadcrumb {
  display: flex; align-items: center; gap: .5rem;
  font-size: .85rem; color: #999; margin-bottom: 1.5rem; flex-wrap: wrap;
}
.project-breadcrumb a { color: #2B6DA4; font-weight: 600; }
.project-breadcrumb a:hover { text-decoration: underline; }
.project-category {
  display: inline-block;
  background: rgba(43,109,164,.1);
  color: #2B6DA4; padding: .3rem .9rem;
  border-radius: 50px; font-size: .75rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 1px;
  margin-bottom: .75rem;
}
.project-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: .75rem;
}
.project-sub-cat {
  font-size: .85rem; color: #999; margin-bottom: 2rem;
}
.project-featured-img {
  width: 100%; border-radius: 16px; margin-bottom: 2.5rem;
  aspect-ratio: 16/9; object-fit: cover;
}
.project-desc {
  font-size: 1.05rem;
  line-height: 1.9;
  color: #444;
  max-width: 750px;
}
.project-desc p { margin-bottom: 1.25rem; }
.project-back {
  display: inline-flex; align-items: center; gap: .5rem;
  color: #2B6DA4; font-weight: 600; font-size: .9rem;
  margin-top: 2rem; transition: gap .2s;
}
.project-back:hover { gap: .75rem; }

/* ── Related Projects ── */
.related-projects {
  max-width: 1100px; margin: 4rem auto 0;
  padding: 0 5% 3rem;
}
.related-projects h3 {
  font-size: 1.3rem; font-weight: 800; margin-bottom: 1.5rem;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.related-card {
  background: #fff; border-radius: 14px; overflow: hidden;
  border: 1px solid #eef0f4;
  transition: transform .3s, box-shadow .3s;
  display: block; text-decoration: none; color: inherit;
}
.related-card:hover { transform: translateY(-4px); box-shadow: 0 12px 35px rgba(0,0,0,.08); }
.related-card img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.related-card-body { padding: 1.25rem; }
.related-card-body .cat {
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; color: #2B6DA4; margin-bottom: .5rem;
}
.related-card-body h4 {
  font-size: .9rem; font-weight: 700; line-height: 1.4;
  margin-bottom: .25rem;
}
.related-card-body .desc {
  font-size: .8rem; color: #999; line-height: 1.5;
}

/* ── About Page ── */
.about-hero { padding: 8rem 5% 4rem; background: #f8f9fd; }
.about-content-wrap {
  max-width: 800px; margin: 0 auto; text-align: center;
}
.about-content-wrap h1 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 900; margin-bottom: 1rem; }
.about-content-wrap p { color: #666; line-height: 1.9; font-size: 1.05rem; }
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 1100px;
  margin: 3rem auto 0;
}
.team-card {
  text-align: center; padding: 2rem;
  border-radius: 16px; border: 1px solid rgba(0,0,0,.06);
}
.team-card img {
  width: 100px; height: 100px; border-radius: 50%;
  object-fit: cover; margin: 0 auto 1rem;
}
.team-card h4 { font-weight: 700; }

/* ── Contact Page ── */
.contact-wrap {
  max-width: 700px; margin: 0 auto; padding: 8rem 5% 4rem;
}
.contact-wrap h1 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 900; margin-bottom: .5rem; }
.contact-wrap .sub { color: #666; margin-bottom: 2rem; }

/* ── Single Post ── */
.post-detail {
  max-width: 750px; margin: 0 auto; padding: 8rem 5% 3rem;
}
.post-detail h1 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 900; margin-bottom: 1rem; }
.post-meta { font-size: .85rem; color: #999; margin-bottom: 2rem; }
.post-meta span { margin-right: 1rem; }
.post-content { line-height: 1.9; color: #444; }
.post-content p { margin-bottom: 1.25rem; }

/* ── Page Header ── */
.page-header {
  padding: 8rem 5% 3rem; text-align: center; background: #f8f9fd;
}
.page-header h1 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 900; }
.page-header .archive-desc { color: #666; margin-top: .5rem; }

/* ── Sidebar / Widget ── */
.sidebar { padding: 1.5rem; }
.widget { margin-bottom: 2rem; }
.widget h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 1rem; }
.widget ul { list-style: none; }
.widget li { margin-bottom: .5rem; }
.widget a { color: #555; transition: color .2s; }
.widget a:hover { color: #2B6DA4; }

/* ── Search ── */
.search-form { display: flex; gap: .5rem; max-width: 500px; margin: 0 auto; }
.search-form input[type="search"] {
  flex: 1; padding: .75rem 1rem; border: 1px solid #ddd;
  border-radius: 50px; font-family: 'Inter', sans-serif; font-size: .9rem;
}
.search-form button {
  padding: .75rem 1.5rem; background: #2B6DA4; color: #fff;
  border: none; border-radius: 50px; font-weight: 600; cursor: pointer;
}
.search-form button:hover { background: #1E5A8A; }

/* ── Pagination ── */
.pagination {
  text-align: center; margin: 3rem 0;
}
.pagination .page-numbers {
  display: inline-block; padding: .5rem 1rem; margin: 0 .25rem;
  border-radius: 8px; font-weight: 600; font-size: .9rem;
  background: #f0f4f8; color: #555; transition: all .2s;
}
.pagination .page-numbers:hover { background: #2B6DA4; color: #fff; }
.pagination .page-numbers.current { background: #2B6DA4; color: #fff; }

/* ── Filter Buttons ── */
.filter-buttons {
  display: flex; justify-content: center; gap: 1rem; margin-bottom: 2rem;
  flex-wrap: wrap;
}
.filter-btn {
  padding: .5rem 1.5rem; border-radius: 50px; border: 1px solid #ddd;
  background: #fff; cursor: pointer; font-weight: 600; font-size: .85rem;
  transition: all .2s; font-family: 'Inter', sans-serif;
}
.filter-btn:hover, .filter-btn.active { background: #2B6DA4; color: #fff; border-color: #2B6DA4; }

/* ── Archive description ── */
.archive-description { color: #666; text-align: center; max-width: 600px; margin: 0 auto 2rem; }

/* ── Entry Summary ── */
.entry-summary { color: #777; line-height: 1.6; margin-top: .5rem; }

/* ── Responsive ── */
@media (max-width: 768px) {
  #navbar .nav-links ul { display: none; }
  .nav-cta { display: none; }
  .hamburger { display: flex; }
  #navbar .nav-links.open ul {
    display: flex; flex-direction: column; gap: 1rem; width: 100%;
  }
  #navbar .nav-links a::after { display: none; }
  .nav-dropdown { flex-direction: column; align-items: stretch; }
  .nav-dropdown-menu {
    position: static; transform: none; box-shadow: none;
    opacity: 1; visibility: visible; margin-top: 0; padding-left: 1rem;
    background: transparent; display: none;
  }
  .nav-dropdown.open .nav-dropdown-menu { display: block; }
  .hero { padding-top: 6rem; }
  .hero p { margin-left: auto; margin-right: auto; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-image { height: 250px; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .hero-stats { gap: 1.5rem; }
  .process-steps { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}