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

:root {
  --bg-primary: #08090d;
  --bg-secondary: #0e1017;
  --bg-card: #12141c;
  --bg-card-hover: #181b25;
  --text-primary: #e8eaf0;
  --text-secondary: #8a8fa8;
  --text-muted: #555a72;
  --accent: #00d4aa;
  --accent-dim: rgba(0,212,170,0.12);
  --accent-glow: rgba(0,212,170,0.25);
  --accent-secondary: #0090ff;
  --border: rgba(255,255,255,0.06);
  --border-accent: rgba(0,212,170,0.2);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'Space Mono', monospace;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 80px 80px;
}

.grid-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 50% 0%, rgba(0,212,170,0.04), transparent),
              radial-gradient(ellipse 40% 40% at 80% 20%, rgba(0,144,255,0.03), transparent);
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; position: relative; z-index: 1; }
section { padding: 8rem 0; position: relative; }

/* NAV */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.25rem 0;
  transition: all 0.4s var(--ease-out);
  backdrop-filter: blur(0px);
}

#nav.scrolled {
  background: rgba(8,9,13,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.9rem 0;
}

#nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo img {
  height: 44px;
  width: auto;
}

.nav-links { display: flex; align-items: center; gap: 2.5rem; list-style: none; }

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s var(--ease-out);
}

.nav-links a:hover { color: var(--accent); }
.nav-links a:hover::after { width: 100%; }

/* DROPDOWN */
.nav-dropdown {
  position: relative;
}

.nav-dropdown > a::after {
  content: ' ▾';
  font-size: 0.6rem;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 12px);
  left: -1rem;
  background: rgba(14,16,23,0.97);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: 8px;
  min-width: 220px;
  padding: 0.5rem 0;
  z-index: 200;
}

.dropdown-menu::before {
  content: '';
  position: absolute;
  top: -16px;
  left: 0;
  right: 0;
  height: 20px;
}

.nav-dropdown:hover .dropdown-menu {
  display: block;
}

.dropdown-menu a {
  display: block;
  padding: 0.6rem 1.2rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
}

.dropdown-menu a::after { display: none !important; }

.dropdown-menu a:hover {
  color: var(--accent);
  background: var(--accent-dim);
}

.nav-cta {
  font-family: var(--font-mono) !important;
  font-size: 0.72rem !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  padding: 0.6rem 1.4rem !important;
  border: 1px solid var(--accent) !important;
  color: var(--accent) !important;
  transition: all 0.3s var(--ease-out) !important;
}

.nav-cta:hover {
  background: var(--accent) !important;
  color: var(--bg-primary) !important;
}

.nav-cta::after { display: none !important; }

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.burger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--text-primary);
  transition: all 0.3s;
}

/* SECTION HEADERS */
.section-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-tag::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 1.2rem;
}

.section-desc {
  color: var(--text-secondary);
  max-width: 520px;
  font-size: 1.05rem;
  line-height: 1.7;
}

/* BUTTONS */
.btn-primary {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 1rem 2.2rem;
  background: var(--accent);
  color: var(--bg-primary);
  border: none;
  cursor: pointer;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
  display: inline-block;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-secondary {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 1rem 2.2rem;
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s var(--ease-out);
  display: inline-block;
}

.btn-secondary:hover {
  border-color: var(--text-secondary);
  transform: translateY(-2px);
}

/* FOOTER */
footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--border);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: 1rem;
  max-width: 280px;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.2rem;
}

.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.7rem; }

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.3s;
}

.footer-links a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.footer-socials { display: flex; gap: 1rem; }

.footer-socials a {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: all 0.3s;
}

.footer-socials a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ANIMATIONS — only when JS is active (html.js-enabled) */
.js-enabled .reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

.js-enabled .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.js-enabled .reveal-delay-1 { transition-delay: 0.1s; }
.js-enabled .reveal-delay-2 { transition-delay: 0.2s; }
.js-enabled .reveal-delay-3 { transition-delay: 0.3s; }
.js-enabled .reveal-delay-4 { transition-delay: 0.4s; }
.js-enabled .reveal-delay-5 { transition-delay: 0.5s; }

/* MOBILE NAV */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(8,9,13,0.97);
  backdrop-filter: blur(20px);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
}

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

.mobile-menu a {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s;
}

.mobile-menu a:hover { color: var(--accent); }

.mobile-close {
  position: absolute;
  top: 1.5rem;
  right: 2rem;
  font-size: 1.5rem;
  color: var(--text-primary);
  cursor: pointer;
  background: none;
  border: none;
}

.mobile-dropdown { text-align: center; }

.mobile-dropdown-toggle {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-primary);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.3s;
}

.mobile-dropdown-toggle:hover { color: var(--accent); }

.mobile-dropdown-arrow {
  font-size: 1rem;
  display: inline-block;
  transition: transform 0.3s;
}

.mobile-dropdown.open .mobile-dropdown-arrow {
  transform: rotate(180deg);
}

.mobile-dropdown-menu {
  display: none;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: 0.8rem;
}

.mobile-dropdown.open .mobile-dropdown-menu { display: flex; }

.mobile-dropdown-menu a {
  font-size: 1.1rem !important;
  font-weight: 400 !important;
  color: var(--text-secondary) !important;
}

.mobile-dropdown-menu a:hover { color: var(--accent) !important; }

/* CONTACT */
.contact { background: var(--bg-secondary); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  margin-top: 4rem;
}

.contact-form { display: flex; flex-direction: column; gap: 1.5rem; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }

.form-group { display: flex; flex-direction: column; gap: 0.5rem; }

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.form-group input,
.form-group textarea {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  padding: 0.9rem 1.1rem;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.3s;
  resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group textarea { min-height: 140px; }

.contact-info { display: flex; flex-direction: column; gap: 2.5rem; }

.contact-block-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.8rem;
}

.contact-block p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

.contact-block a {
  color: var(--text-primary);
  text-decoration: none;
  transition: color 0.3s;
}

.contact-block a:hover { color: var(--accent); }

/* BREADCRUMB */
.breadcrumb {
  position: relative;
  z-index: auto;
  backdrop-filter: none;
  padding: 6rem 0 1rem;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.breadcrumb-list a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.3s;
}

.breadcrumb-list a:hover { color: var(--accent); }

.breadcrumb-list .separator { color: var(--text-muted); }

.breadcrumb-list .current { color: var(--accent); }

/* PAGE HERO */
.page-hero {
  padding: 2rem 0 4rem;
}

.page-hero .hero-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.page-hero .hero-tag::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--accent);
}

.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.page-hero h1 .gradient-text {
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-hero .hero-desc {
  font-size: 1.12rem;
  color: var(--text-secondary);
  max-width: 620px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

/* SERVICE PAGE */
.service-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.feature-card {
  background: var(--bg-primary);
  padding: 2.5rem 2rem;
  transition: all 0.4s var(--ease-out);
  position: relative;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  transition: width 0.5s var(--ease-out);
}

.feature-card:hover { background: var(--bg-card); }
.feature-card:hover::before { width: 100%; }

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

.feature-icon {
  width: 40px;
  height: 40px;
  border: 1px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--accent);
  font-size: 1.1rem;
}

/* PROCESS */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.process-step {
  padding: 2rem 1.5rem;
  border: 1px solid var(--border);
  position: relative;
  transition: border-color 0.3s;
}

.process-step:hover { border-color: var(--border-accent); }

.process-num {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.process-step h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.process-step p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.7;
}

/* TECH STACK */
.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  padding: 0.6rem 1.2rem;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  transition: all 0.3s;
}

.tech-tag:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}

/* CTA SECTION */
.cta-section {
  background: var(--bg-secondary);
  text-align: center;
}

.cta-section .section-tag { justify-content: center; }
.cta-section .section-desc { margin: 0 auto 2.5rem; }
.cta-section .section-title { margin-bottom: 1.5rem; }

/* BLOG */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  margin-top: 3rem;
}

.blog-card {
  background: var(--bg-primary);
  padding: 2.2rem 2rem;
  transition: all 0.4s var(--ease-out);
  text-decoration: none;
  color: inherit;
  display: block;
  position: relative;
}

.blog-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-secondary));
  transition: width 0.5s var(--ease-out);
}

.blog-card:hover { background: var(--bg-card); }
.blog-card:hover::before { width: 100%; }

.blog-card-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.blog-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.8rem;
  line-height: 1.4;
}

.blog-card p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 1.2rem;
}

.blog-card-meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

/* BLOG POST */
.blog-content {
  max-width: 760px;
  margin: 0 auto;
  padding-bottom: 4rem;
}

.blog-content h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin: 3rem 0 1.2rem;
  line-height: 1.3;
}

.blog-content h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem;
  line-height: 1.3;
}

.blog-content p {
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.9;
  margin-bottom: 1.5rem;
}

.blog-content ul, .blog-content ol {
  color: var(--text-secondary);
  font-size: 1.02rem;
  line-height: 1.9;
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.blog-content li { margin-bottom: 0.5rem; }

.blog-content blockquote {
  border-left: 2px solid var(--accent);
  padding: 1rem 0 1rem 1.5rem;
  margin: 2rem 0;
  color: var(--text-primary);
  font-style: italic;
  font-size: 1.05rem;
}

.blog-content code {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  background: var(--bg-card);
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--border);
}

.blog-content pre {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.blog-content pre code {
  background: none;
  border: none;
  padding: 0;
}

.blog-content strong { color: var(--text-primary); }

.blog-meta {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.blog-meta-item {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.blog-meta-item span { color: var(--text-secondary); }

.blog-share {
  display: flex;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

/* FAQ */
.faq-list {
  margin-top: 3rem;
}

.faq-item {
  border: 1px solid var(--border);
  margin-bottom: 1rem;
  transition: border-color 0.3s;
}

.faq-item:hover { border-color: var(--border-accent); }

.faq-question {
  padding: 1.5rem 2rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
}

.faq-question::after {
  content: '+';
  font-size: 1.3rem;
  color: var(--accent);
  transition: transform 0.3s;
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.js-enabled .faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease-out);
}

.faq-answer-inner {
  padding: 0 2rem 1.5rem;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .service-features { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  section { padding: 5rem 0; }
  .container { padding: 0 1.5rem; }
  .nav-links { display: none; }
  .burger { display: flex; }
  .service-features { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
  .blog-meta { flex-wrap: wrap; gap: 1rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* SR-ONLY (screen reader only) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--text-muted); }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }