/* ============================================================
   LIFT OFF EXTERIORS — MAIN STYLESHEET
   ============================================================ */

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

:root {
  --navy:       #0d2242;
  --navy-mid:   #163363;
  --navy-light: #1e4080;
  --sky:        #2d8fc4;
  --sky-light:  #4aa9de;
  --sky-pale:   #e8f4fb;
  --white:      #ffffff;
  --off-white:  #f7f9fc;
  --text:       #1a1a2e;
  --text-muted: #5a6a7e;
  --border:     #d8e4f0;
  --radius:     12px;
  --shadow:     0 4px 24px rgba(13,34,66,.12);
  --transition: .3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
  line-height: 1.6;
}

img { display: block; width: 100%; object-fit: cover; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── BUTTONS ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  background: var(--sky);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 15px;
  transition: background var(--transition), transform var(--transition);
  border: none;
  cursor: pointer;
}
.btn-primary:hover { background: var(--sky-light); transform: translateY(-2px); }
.btn-primary.btn-full { width: 100%; justify-content: center; font-size: 16px; padding: 16px; }

.btn-outline {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--white);
  padding: 13px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid rgba(255,255,255,.6);
  transition: all var(--transition);
}
.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.1); }

/* ── SECTION TAGS ── */
.section-tag {
  display: inline-block;
  background: var(--sky-pale);
  color: var(--sky);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.section-tag.light {
  background: rgba(255,255,255,.15);
  color: var(--white);
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}
.section-header h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 800; color: var(--navy); margin-bottom: 12px; }
.section-header p { color: var(--text-muted); font-size: 16px; }

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
#navbar.scrolled {
  background: var(--navy);
  box-shadow: 0 2px 20px rgba(0,0,0,.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 108px;
  padding: 0 32px;
  max-width: 1280px;
  margin: 0 auto;
}
.nav-logo img {
  height: 96px;
  width: auto;
  object-fit: contain;
  display: block;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links li a {
  color: rgba(255,255,255,.9);
  font-size: 14px;
  font-weight: 500;
  transition: color var(--transition);
}
.nav-links li a:hover { color: var(--sky-light); }
.nav-links li a.nav-cta {
  background: var(--sky);
  color: var(--white);
  padding: 10px 20px;
  border-radius: 6px;
  font-weight: 600;
}
.nav-links li a.nav-cta:hover { background: var(--sky-light); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all .3s;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--navy);
  padding: 16px 32px 24px;
}
.mobile-menu a {
  color: rgba(255,255,255,.85);
  font-size: 16px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  font-weight: 500;
}
.mobile-menu.open { display: flex; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; }
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease;
}
.hero-img.active { opacity: 1; }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13,34,66,.85) 0%,
    rgba(13,34,66,.6) 50%,
    rgba(22,51,99,.4) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 40px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
  padding-left: clamp(24px, 6vw, 80px);
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--sky-light);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.hero-tag::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--sky-light);
}

.hero-content h1 {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 20px;
  letter-spacing: -.02em;
}
.hero-content h1 .highlight { color: var(--sky-light); }

.hero-content p {
  font-size: clamp(16px, 2vw, 20px);
  color: rgba(255,255,255,.8);
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat strong { color: var(--white); font-size: 16px; font-weight: 700; }
.stat span { color: rgba(255,255,255,.6); font-size: 12px; }
.stat-divider { width: 1px; height: 32px; background: rgba(255,255,255,.25); }

.hero-dots {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 3;
}
.dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.4);
  border: none;
  cursor: pointer;
  transition: background .3s, transform .3s;
}
.dot.active { background: var(--sky-light); transform: scale(1.3); }

/* ============================================================
   INTRO STRIP
   ============================================================ */
.intro-strip {
  background: var(--navy);
  padding: 40px 0;
}
.intro-text {
  text-align: center;
  color: rgba(255,255,255,.75);
  font-size: clamp(16px, 2.5vw, 20px);
  max-width: 780px;
  margin: 0 auto;
  line-height: 1.7;
}
.intro-text strong { color: var(--sky-light); }

/* ============================================================
   WHY ROBOTIC
   ============================================================ */
.why-robotic {
  padding: 96px 0;
  background: var(--off-white);
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.why-text .section-tag { background: var(--sky-pale); color: var(--sky); }
.why-text h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
}
.why-text > p {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 36px;
  line-height: 1.75;
}
.why-points { display: flex; flex-direction: column; gap: 24px; }
.why-point {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.why-icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  background: var(--navy);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.why-icon svg { width: 20px; height: 20px; stroke: var(--sky-light); }
.why-point strong { display: block; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
.why-point p { color: var(--text-muted); font-size: 14px; }

.why-image {
  position: relative;
  border-radius: 16px;
  overflow: visible;
}
.why-image img {
  border-radius: 16px;
  height: 520px;
  object-fit: cover;
  box-shadow: 0 24px 64px rgba(13,34,66,.25);
}
.why-badge {
  position: absolute;
  bottom: -20px;
  left: 32px;
  background: var(--navy);
  color: var(--white);
  padding: 16px 24px;
  border-radius: 10px;
  box-shadow: 0 8px 32px rgba(0,0,0,.2);
}
.why-badge span { font-size: 11px; color: rgba(255,255,255,.6); display: block; letter-spacing: .06em; text-transform: uppercase; }
.why-badge strong { font-size: 15px; display: block; margin-top: 2px; }

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: 96px 0;
  background: var(--white);
}
.section-header .section-tag.light {
  background: var(--sky-pale);
  color: var(--sky);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(13,34,66,.18);
}
.service-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.service-img img {
  height: 100%;
  transition: transform .5s ease;
}
.service-card:hover .service-img img { transform: scale(1.05); }

.cs-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--sky);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: .04em;
}

.service-body { padding: 20px; }
.service-body h3 { font-size: 16px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.service-body p { font-size: 13px; color: var(--text-muted); line-height: 1.65; }

.coming-soon { opacity: .85; }
.coming-soon .service-body h3 { color: var(--sky); }

.coming-soon-inline {
  font-size: 12px;
  font-weight: 600;
  color: var(--sky);
  display: block;
  margin-top: 2px;
  letter-spacing: .02em;
}

.service-img-noimg {
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}
.service-img-placeholder svg {
  width: 56px;
  height: 56px;
  stroke: rgba(255,255,255,.2);
}

/* ============================================================
   PROJECTS
   ============================================================ */
.projects {
  padding: 96px 0;
  background: var(--off-white);
}
.projects-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: auto auto;
  gap: 16px;
}
.project-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
}
.project-card.large {
  grid-row: span 2;
  min-height: 500px;
}
.project-card img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  transition: transform .5s ease;
}
.project-card:hover img { transform: scale(1.04); }
.project-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(to top, rgba(13,34,66,.9) 0%, transparent 100%);
  padding: 32px 24px 24px;
  color: var(--white);
  transform: translateY(0);
}
.project-tag {
  display: inline-block;
  background: var(--sky);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.project-overlay h4 { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.project-overlay p { font-size: 13px; color: rgba(255,255,255,.7); }

/* ============================================================
   TECHNOLOGY
   ============================================================ */
.technology {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}
.tech-bg { position: absolute; inset: 0; }
.tech-bg-img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.tech-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,34,66,.95) 0%, rgba(13,34,66,.8) 100%);
}
.tech-inner {
  position: relative;
  z-index: 2;
  max-width: 640px;
}
.tech-text h2 {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 900;
  color: var(--white);
  line-height: 1.05;
  margin-bottom: 20px;
}
.tech-text > p {
  color: rgba(255,255,255,.75);
  font-size: 16px;
  line-height: 1.75;
  margin-bottom: 36px;
}
.tech-list { display: flex; flex-direction: column; gap: 14px; margin-bottom: 40px; }
.tech-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.85);
  font-size: 15px;
}
.tech-list li svg {
  flex-shrink: 0;
  width: 18px; height: 18px;
  stroke: var(--sky-light);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding: 96px 0;
  background: var(--white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: start;
}
.contact-info h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 16px;
}
.contact-info > p {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.contact-details { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.contact-item svg {
  flex-shrink: 0;
  width: 20px; height: 20px;
  stroke: var(--sky);
  margin-top: 2px;
}
.contact-item strong { display: block; font-weight: 700; color: var(--navy); font-size: 14px; margin-bottom: 2px; }
.contact-item a, .contact-item span { color: var(--text-muted); font-size: 15px; }
.contact-item a:hover { color: var(--sky); }

/* FORM */
.quote-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 13px; font-weight: 600; color: var(--navy); }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--white);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--sky);
  box-shadow: 0 0 0 3px rgba(45,143,196,.12);
}
.form-group textarea { resize: vertical; }

.file-upload {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 28px;
  border: 2px dashed var(--border);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
  text-align: center;
}
.file-upload:hover { border-color: var(--sky); background: var(--sky-pale); }
.file-upload svg { width: 28px; height: 28px; stroke: var(--sky); }
.file-upload span { font-size: 14px; color: var(--text-muted); font-weight: 500; }
.file-upload small { font-size: 12px; color: #aab; }

.form-success {
  text-align: center;
  padding: 60px 40px;
  background: var(--sky-pale);
  border-radius: var(--radius);
}
.form-success svg { width: 56px; height: 56px; stroke: var(--sky); margin: 0 auto 16px; }
.form-success h3 { font-size: 24px; font-weight: 800; color: var(--navy); margin-bottom: 10px; }
.form-success p { color: var(--text-muted); }

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials {
  padding: 96px 0;
  background: var(--navy);
}
.testimonials .section-header .section-tag {
  background: rgba(255,255,255,.12);
  color: rgba(255,255,255,.8);
}
.testimonials .section-header h2 { color: var(--white); }
.testimonials .section-header p { color: rgba(255,255,255,.6); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background var(--transition), transform var(--transition);
}
.testimonial-card:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-4px);
}
.testimonial-stars {
  color: #f5c518;
  font-size: 18px;
  letter-spacing: 2px;
}
.testimonial-text {
  color: rgba(255,255,255,.8);
  font-size: 15px;
  line-height: 1.75;
  flex: 1;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}
.testimonial-avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--sky);
  color: var(--white);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; color: var(--white); font-size: 14px; }
.testimonial-author span { color: rgba(255,255,255,.5); font-size: 12px; }

.testimonials-note {
  text-align: center;
  margin-top: 32px;
  color: rgba(255,255,255,.3);
  font-size: 12px;
  font-style: italic;
}

/* ── MAP ── */
.contact-map {
  margin-top: 24px;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

/* ── SOCIAL ── */
.footer-social {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}
.footer-social a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.6);
  font-size: 13px;
  transition: color var(--transition);
}
.footer-social a:hover { color: var(--sky-light); }
.footer-social svg {
  width: 18px; height: 18px;
  flex-shrink: 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--navy);
  padding: 72px 0 0;
  color: rgba(255,255,255,.75);
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand img { height: 60px; width: auto; object-fit: contain; margin-bottom: 16px; }
.footer-brand p { font-size: 14px; line-height: 1.7; max-width: 260px; }

.footer-links h4,
.footer-contact h4 {
  color: var(--white);
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: .03em;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links ul li a {
  font-size: 13px;
  color: rgba(255,255,255,.6);
  transition: color var(--transition);
}
.footer-links ul li a:hover { color: var(--sky-light); }

.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-contact a:first-of-type {
  font-size: 20px;
  font-weight: 700;
  color: var(--white);
}
.footer-contact p { font-size: 13px; color: rgba(255,255,255,.6); line-height: 1.7; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 12px;
  color: rgba(255,255,255,.4);
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom a { color: var(--sky-light); }
.footer-bottom a:hover { color: var(--white); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { gap: 48px; }
}

@media (max-width: 900px) {
  .testimonials-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .why-grid { grid-template-columns: 1fr; }
  .why-image { display: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card.large { grid-row: span 1; min-height: 320px; }
}

@media (max-width: 640px) {
  .services-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-content { padding-left: 24px; padding-right: 24px; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-outline { text-align: center; justify-content: center; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}