/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #0d1f3c;
  --navy-mid:   #162d54;
  --blue:       #0078d4;
  --blue-light: #106ebe;
  --blue-pale:  #e8f1fb;
  --accent:     #00b4d8;
  --text:       #1a2744;
  --muted:      #5a6a85;
  --border:     #dce6f5;
  --white:      #ffffff;
  --off-white:  #f7f9fd;
  --radius:     14px;
  --shadow-sm:  0 2px 8px rgba(13,31,60,.08);
  --shadow-md:  0 8px 32px rgba(13,31,60,.12);
  --shadow-lg:  0 20px 60px rgba(13,31,60,.18);
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  font-size: .95rem;
  letter-spacing: .01em;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover {
  background: var(--blue-light);
  border-color: var(--blue-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(0,120,212,.35);
}
.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.4);
}
.btn-ghost:hover {
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.7);
}
.btn-full { width: 100%; justify-content: center; }

/* ── Section shared ── */
.section-label {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--navy);
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 580px;
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.gradient-text {
  background: linear-gradient(135deg, #55c8f5 0%, #0078d4 60%, #6a3de8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Header / Nav ── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}
.site-header.scrolled {
  background: rgba(13,31,60,.96);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,.08);
}
.nav-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
}
.nav-logo-img {
  height: 40px;
  width: auto;
  filter: brightness(0) invert(1);
  transition: opacity var(--transition);
}
.nav-logo-img:hover { opacity: .85; }
@keyframes morphBlob {
  0%,100% { border-radius: 50% 30% 50% 30% / 30% 50% 30% 50%; }
  33%      { border-radius: 30% 60% 70% 40% / 50% 30% 60% 40%; }
  66%      { border-radius: 60% 40% 30% 70% / 40% 70% 30% 60%; }
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,.8);
  font-size: .9rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 6px;
  transition: all var(--transition);
}
.nav-links a:hover { color: var(--white); background: rgba(255,255,255,.1); }
.nav-cta {
  background: var(--blue) !important;
  color: var(--white) !important;
  padding: 8px 18px !important;
  border-radius: 6px !important;
}
.nav-cta:hover { background: var(--blue-light) !important; }

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

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(145deg, #071324 0%, #0d2448 40%, #0f1e50 70%, #0d1a40 100%);
  overflow: hidden;
  padding: 100px 0 60px;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .25;
}
.hero-blob-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #0078d4, transparent);
  top: -100px; right: -100px;
  animation: floatBlob 12s ease-in-out infinite;
}
.hero-blob-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #6a3de8, transparent);
  bottom: 0; left: 10%;
  animation: floatBlob 10s ease-in-out infinite reverse;
}
.hero-blob-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, #00b4d8, transparent);
  top: 40%; right: 20%;
  animation: floatBlob 14s ease-in-out infinite 2s;
}
@keyframes floatBlob {
  0%,100% { transform: translate(0,0) scale(1); }
  33%      { transform: translate(30px,-20px) scale(1.05); }
  66%      { transform: translate(-20px,30px) scale(.95); }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,120,212,.2);
  border: 1px solid rgba(0,120,212,.4);
  color: #7ec8f7;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 28px;
}
.hero-title {
  font-size: clamp(2.6rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 24px;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255,255,255,.7);
  max-width: 640px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  padding: 20px 32px;
  backdrop-filter: blur(8px);
  max-width: 680px;
  margin: 0 auto;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 8px 24px;
}
.stat-value {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
}
.stat-label {
  font-size: .72rem;
  color: rgba(255,255,255,.5);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.15);
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.4);
  font-size: .75rem;
}
.scroll-arrow {
  width: 18px;
  height: 18px;
  border-right: 2px solid rgba(255,255,255,.4);
  border-bottom: 2px solid rgba(255,255,255,.4);
  transform: rotate(45deg);
  animation: bounceDown 1.8s ease-in-out infinite;
}
@keyframes bounceDown {
  0%,100% { transform: rotate(45deg) translateY(0); opacity: .5; }
  50%      { transform: rotate(45deg) translateY(6px); opacity: 1; }
}

/* ── Services ── */
.services {
  padding: 100px 0;
  background: var(--off-white);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-bottom: 56px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 56px;
  height: 56px;
  color: var(--blue);
  margin-bottom: 20px;
}
.service-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 12px;
}
.service-desc {
  font-size: .9rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.service-bullets li {
  font-size: .85rem;
  color: var(--muted);
  padding-left: 16px;
  position: relative;
}
.service-bullets li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  opacity: .6;
}

.services-cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.services-cta p {
  color: var(--muted);
  font-size: 1rem;
}

/* ── About ── */
.about {
  padding: 100px 0;
  background: var(--white);
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-visual {
  position: relative;
  min-height: 440px;
}
.about-blob-wrap { position: relative; width: 100%; height: 440px; }
.about-blob {
  position: absolute;
  inset: 20px;
  background: linear-gradient(135deg, var(--blue-pale) 0%, #d0e8ff 100%);
  border-radius: 60% 40% 55% 45% / 45% 55% 40% 60%;
  animation: morphBlob 10s ease-in-out infinite;
}
.about-card {
  position: absolute;
  background: var(--white);
  border-radius: 12px;
  padding: 14px 18px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  max-width: 230px;
  border: 1px solid var(--border);
}
.about-card strong { font-size: .9rem; color: var(--navy); display: block; margin-bottom: 2px; }
.about-card p { font-size: .78rem; color: var(--muted); line-height: 1.4; }
.about-card-icon { font-size: 1.4rem; flex-shrink: 0; }
.about-card-1 { top: 10%; left: -5%; }
.about-card-2 { top: 45%; right: -10%; }
.about-card-3 { bottom: 10%; left: 5%; }

.about-content p {
  color: var(--muted);
  margin-bottom: 16px;
  line-height: 1.75;
}
.about-pillars {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}
.pillar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--blue-pale);
  border-radius: 100px;
  padding: 7px 16px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--navy-mid);
}
.pillar-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--blue);
}

/* ── Why RTS ── */
.why-rts {
  padding: 100px 0;
  background: var(--navy);
}
.why-rts .section-label { color: var(--accent); }
.why-rts .section-title { color: var(--white); }
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.why-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: all var(--transition);
}
.why-card:hover {
  background: rgba(255,255,255,.09);
  border-color: rgba(0,180,216,.3);
  transform: translateY(-3px);
}
.why-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: rgba(0,120,212,.4);
  margin-bottom: 16px;
  line-height: 1;
}
.why-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.why-card p {
  font-size: .9rem;
  color: rgba(255,255,255,.55);
  line-height: 1.7;
}

/* ── Contact ── */
.contact {
  padding: 100px 0;
  background: var(--off-white);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 80px;
  align-items: start;
}
.contact-info p {
  color: var(--muted);
  margin-bottom: 36px;
  line-height: 1.75;
  font-size: 1rem;
}
.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 20px;
  transition: all var(--transition);
}
a.contact-method:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}
.contact-method-icon {
  width: 44px;
  height: 44px;
  background: var(--blue-pale);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  flex-shrink: 0;
}
.contact-method-icon svg { width: 20px; height: 20px; }
.contact-method-label {
  display: block;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
  margin-bottom: 2px;
}
.contact-method-value {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--navy);
}

/* ── Contact Form ── */
.contact-form-wrap {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--navy);
  letter-spacing: .02em;
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: .9rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(0,120,212,.12);
}
.form-group textarea { resize: vertical; min-height: 100px; }
.form-note {
  font-size: .78rem;
  color: var(--muted);
  text-align: center;
}
.form-success,
.form-error {
  display: none;
  border-radius: 8px;
  padding: 14px;
  text-align: center;
  font-weight: 600;
  font-size: .9rem;
}
.form-success {
  background: #e6f9f0;
  border: 1px solid #5dbb8f;
  color: #1a6640;
}
.form-error {
  background: #fef0f0;
  border: 1px solid #e05252;
  color: #a01c1c;
}
.form-success.visible,
.form-error.visible { display: block; }

/* ── Footer ── */
.site-footer {
  background: #07111f;
  padding: 40px 0;
}
.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-brand {
  display: flex;
  align-items: center;
}
.footer-logo-img {
  height: 32px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: .75;
}
.footer-links {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}
.footer-links a {
  color: rgba(255,255,255,.5);
  font-size: .85rem;
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--white); }
.footer-copy p {
  font-size: .8rem;
  color: rgba(255,255,255,.3);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .about-grid  { grid-template-columns: 1fr; gap: 60px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-visual { min-height: 340px; }
  .about-blob-wrap { height: 340px; }
  .about-card-2 { right: 0; }
}

@media (max-width: 700px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(13,31,60,.97);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12px;
    z-index: 999;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.3rem; padding: 14px 32px; }
  .hero-stats { gap: 0; padding: 16px 12px; }
  .stat { padding: 6px 14px; }
  .stat-divider { height: 24px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }
  .footer-grid { flex-direction: column; align-items: flex-start; }
  .services { padding: 70px 0; }
  .about, .why-rts, .contact { padding: 70px 0; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { text-align: center; justify-content: center; }
  .stat-divider { display: none; }
  .stat { padding: 6px 10px; }
}