/* ============================================================
   Hero v3 — "Digital Shield" — SinapseTech
   World-class hero with animated cyber shield visualization.
   All classes prefixed hro- to avoid legacy CSS conflicts.
   ============================================================ */

:root {
  --h-bg: #04050c;
  --h-accent: #00d4ff;
  --h-purple: #7c3aed;
  --h-pink: #f472b6;
  --h-text: #ffffff;
  --h-muted: rgba(255, 255, 255, 0.55);
  --h-glass: rgba(255, 255, 255, 0.04);
  --h-border: rgba(255, 255, 255, 0.07);
  --h-ease: cubic-bezier(0.165, 0.84, 0.44, 1);
  --primary-gradient: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
}

/* ===== Section ===== */
#hero-banner {
  position: relative;
  min-height: 100vh;
  height: auto;
  width: 100%;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: var(--h-bg);
  background-image: none;
  padding: 0;
  z-index: 1;
}

#hero-banner::before { content: none; display: none; }

/* ===== Background ===== */
#hero-banner .hro-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

#hero-banner .hro-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  will-change: transform, opacity;
}

#hero-banner .hro-glow--1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.22), transparent 70%);
  top: -20%; left: -8%;
  animation: hroGlow1 20s ease-in-out infinite;
}

#hero-banner .hro-glow--2 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.2), transparent 70%);
  bottom: -15%; right: -5%;
  animation: hroGlow2 25s ease-in-out infinite;
}

#hero-banner .hro-glow--3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(244, 114, 182, 0.12), transparent 70%);
  top: 50%; left: 40%;
  animation: hroGlow3 18s ease-in-out infinite;
}

@keyframes hroGlow1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 30px) scale(1.15); }
}
@keyframes hroGlow2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-50px, -40px) scale(1.1); }
}
@keyframes hroGlow3 {
  0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.6; }
  50% { transform: translate(25px, -35px) scale(1.2); opacity: 1; }
}

#hero-banner .hro-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ===== Layout wrapper — 2-col grid ===== */
#hero-banner .hro-wrap {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 4rem;
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 130px 3rem 90px;
  min-height: 100vh;
}

/* ===== Text column ===== */
#hero-banner .hro-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

/* Badge */
#hero-banner .hro-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 18px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--h-accent);
  background: rgba(0, 212, 255, 0.06);
  border: 1px solid rgba(0, 212, 255, 0.18);
  animation: hroUp 0.7s ease-out both;
}

#hero-banner .hro-badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--h-accent);
  box-shadow: 0 0 8px var(--h-accent);
  animation: hroDotPulse 2s ease-in-out infinite;
}

@keyframes hroDotPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

/* Title */
#hero-banner .hro-title {
  font-size: clamp(2.6rem, 4.8vw, 4.5rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.035em;
  margin: 0; padding: 0;
  color: var(--h-text);
  text-shadow: none;
  -webkit-text-fill-color: var(--h-text);
  font-family: 'Poppins', sans-serif;
  animation: hroUp 0.7s 0.1s ease-out both;
}

/* Description */
#hero-banner .hro-desc {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.75;
  color: var(--h-muted);
  max-width: 520px;
  margin: 0;
  font-family: 'Open Sans', sans-serif;
  animation: hroUp 0.7s 0.2s ease-out both;
}

#hero-banner .hro-desc strong {
  color: var(--h-accent);
  font-weight: 600;
}

/* CTA buttons */
#hero-banner .hro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 0.25rem;
  animation: hroUp 0.7s 0.3s ease-out both;
}

#hero-banner .hro-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.35s var(--h-ease);
  position: relative;
  overflow: hidden;
  border: none;
  font-family: 'Poppins', sans-serif;
}

#hero-banner .hro-cta i { font-size: 1rem; }

#hero-banner .hro-cta-arrow {
  font-size: 0.8rem;
  transition: transform 0.3s ease;
  margin-left: -2px;
}
#hero-banner .hro-cta:hover .hro-cta-arrow {
  transform: translateX(4px);
}

/* Primary CTA */
#hero-banner .hro-cta--primary {
  background: linear-gradient(135deg, var(--h-accent), #00b8d4);
  color: #0a0a1a;
  box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

#hero-banner .hro-cta--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0, 212, 255, 0.5);
}

/* Glass CTA */
#hero-banner .hro-cta--glass {
  background: var(--h-glass);
  color: var(--h-text);
  border: 1px solid var(--h-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

#hero-banner .hro-cta--glass:hover {
  transform: translateY(-3px);
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 212, 255, 0.25);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
}

/* Proof / stats row */
#hero-banner .hro-proof {
  display: flex;
  align-items: center;
  gap: 0;
  margin-top: 0.5rem;
  animation: hroUp 0.7s 0.45s ease-out both;
}

#hero-banner .hro-proof-item {
  display: flex;
  flex-direction: column;
  padding: 0 24px;
}

#hero-banner .hro-proof-item:first-child {
  padding-left: 0;
}

#hero-banner .hro-proof-item strong {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--h-text);
  line-height: 1.2;
  -webkit-text-fill-color: var(--h-text);
  font-family: 'Poppins', sans-serif;
}

#hero-banner .hro-proof-item span {
  font-size: 0.7rem;
  color: var(--h-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
  margin-top: 2px;
}

#hero-banner .hro-proof-sep {
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  flex-shrink: 0;
}

/* ============================================================
   ANIMATED SHIELD VISUALIZATION
   ============================================================ */

#hero-banner .hro-vis {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  max-width: 520px;
  margin: 0 auto;
  animation: hroUp 0.9s 0.2s ease-out both;
}

/* Central core */
#hero-banner .hro-core {
  position: absolute;
  top: 50%; left: 50%;
  width: 70px; height: 70px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #33ecff, #00a0cc);
  box-shadow:
    0 0 30px rgba(0, 212, 255, 0.6),
    0 0 60px rgba(0, 212, 255, 0.3),
    0 0 100px rgba(0, 212, 255, 0.15);
  transform: translate(-50%, -50%);
  animation: hroCorePulse 4s ease-in-out infinite;
  z-index: 5;
}

/* Shield icon inside core */
#hero-banner .hro-core::after {
  content: '\f3ed';
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  color: #0a0a1a;
  font-size: 1.6rem;
}

@keyframes hroCorePulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1);
    box-shadow: 0 0 30px rgba(0,212,255,0.6), 0 0 60px rgba(0,212,255,0.3), 0 0 100px rgba(0,212,255,0.15); }
  50% { transform: translate(-50%, -50%) scale(1.08);
    box-shadow: 0 0 40px rgba(0,212,255,0.7), 0 0 80px rgba(0,212,255,0.4), 0 0 130px rgba(0,212,255,0.2); }
}

/* Orbit rings */
#hero-banner .hro-ring {
  position: absolute;
  top: 50%; left: 50%;
  border-radius: 50%;
  z-index: 3;
}

/* Ring 1 — inner */
#hero-banner .hro-ring--1 {
  width: 200px; height: 200px;
  margin: -100px 0 0 -100px;
  border: 1.5px solid rgba(0, 212, 255, 0.15);
  animation: hroSpin 22s linear infinite;
}

#hero-banner .hro-ring--1::before,
#hero-banner .hro-ring--1::after {
  content: '';
  position: absolute;
  border-radius: 50%;
}

#hero-banner .hro-ring--1::before {
  width: 14px; height: 14px;
  top: -7px; left: 50%; margin-left: -7px;
  background: var(--h-accent);
  box-shadow: 0 0 14px var(--h-accent), 0 0 28px rgba(0, 212, 255, 0.4);
}

#hero-banner .hro-ring--1::after {
  width: 10px; height: 10px;
  bottom: -5px; left: 50%; margin-left: -5px;
  background: var(--h-purple);
  box-shadow: 0 0 10px var(--h-purple);
}

/* Ring 2 — middle */
#hero-banner .hro-ring--2 {
  width: 320px; height: 320px;
  margin: -160px 0 0 -160px;
  border: 1px dashed rgba(124, 58, 237, 0.12);
  animation: hroSpin 35s linear infinite reverse;
}

#hero-banner .hro-ring--2::before,
#hero-banner .hro-ring--2::after {
  content: '';
  position: absolute;
  border-radius: 50%;
}

#hero-banner .hro-ring--2::before {
  width: 12px; height: 12px;
  top: 50%; right: -6px; margin-top: -6px;
  background: var(--h-purple);
  box-shadow: 0 0 12px var(--h-purple), 0 0 24px rgba(124, 58, 237, 0.3);
}

#hero-banner .hro-ring--2::after {
  width: 9px; height: 9px;
  top: 50%; left: -5px; margin-top: -5px;
  background: var(--h-accent);
  box-shadow: 0 0 9px var(--h-accent);
}

/* Ring 3 — outer */
#hero-banner .hro-ring--3 {
  width: 440px; height: 440px;
  margin: -220px 0 0 -220px;
  border: 1px solid rgba(255, 255, 255, 0.04);
  animation: hroSpin 50s linear infinite;
}

#hero-banner .hro-ring--3::before,
#hero-banner .hro-ring--3::after {
  content: '';
  position: absolute;
  border-radius: 50%;
}

#hero-banner .hro-ring--3::before {
  width: 8px; height: 8px;
  top: 12%; right: 8%;
  background: var(--h-pink);
  box-shadow: 0 0 8px var(--h-pink);
}

#hero-banner .hro-ring--3::after {
  width: 7px; height: 7px;
  bottom: 12%; left: 8%;
  background: rgba(0, 212, 255, 0.8);
  box-shadow: 0 0 8px rgba(0, 212, 255, 0.5);
}

@keyframes hroSpin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Pulse waves */
#hero-banner .hro-pulse {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1.5px solid rgba(0, 212, 255, 0.25);
  z-index: 2;
  pointer-events: none;
}

#hero-banner .hro-pulse--1 {
  width: 200px; height: 200px;
  animation: hroPulseWave 4s ease-out infinite;
}

#hero-banner .hro-pulse--2 {
  width: 200px; height: 200px;
  animation: hroPulseWave 4s 2s ease-out infinite;
}

@keyframes hroPulseWave {
  0% { transform: translate(-50%, -50%) scale(0.5); opacity: 0.6; }
  100% { transform: translate(-50%, -50%) scale(2.8); opacity: 0; }
}

/* Floating compliance tags */
#hero-banner .hro-tag {
  position: absolute;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: rgba(255, 255, 255, 0.75);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 6;
  white-space: nowrap;
}

#hero-banner .hro-tag i {
  font-size: 0.65rem;
  color: var(--h-accent);
}

#hero-banner .hro-tag--1 {
  top: 4%; right: 8%;
  animation: hroTagFloat 7s ease-in-out infinite;
}

#hero-banner .hro-tag--2 {
  top: 28%; left: -2%;
  animation: hroTagFloat 8s 1.2s ease-in-out infinite;
}

#hero-banner .hro-tag--3 {
  top: 50%; right: -4%;
  animation: hroTagFloat 6s 2.4s ease-in-out infinite;
}

#hero-banner .hro-tag--4 {
  bottom: 18%; left: 4%;
  animation: hroTagFloat 7.5s 3.6s ease-in-out infinite;
}

#hero-banner .hro-tag--5 {
  bottom: 4%; right: 12%;
  animation: hroTagFloat 6.5s 4.8s ease-in-out infinite;
}

@keyframes hroTagFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ===== Scroll cue ===== */
#hero-banner .hro-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--h-muted);
  text-decoration: none;
  transition: color 0.3s ease;
  z-index: 3;
  animation: hroUp 0.7s 0.7s ease-out both;
}

#hero-banner .hro-scroll:hover { color: var(--h-accent); }

#hero-banner .hro-scroll-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
}

#hero-banner .hro-scroll-bar {
  display: block;
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, var(--h-accent), transparent);
  animation: hroScrollPulse 2.2s ease-in-out infinite;
  transform-origin: top;
}

@keyframes hroScrollPulse {
  0%, 100% { opacity: 0.25; transform: scaleY(0.7); }
  50% { opacity: 1; transform: scaleY(1.15); }
}

/* ===== Entry animation ===== */
@keyframes hroUp {
  from { opacity: 0; transform: translateY(32px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== Responsive ===== */

@media (max-width: 1200px) {
  #hero-banner .hro-wrap {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    padding: 120px 2.5rem 80px;
  }
  #hero-banner .hro-vis { max-width: 420px; }

  #hero-banner .hro-ring--3 {
    width: 360px; height: 360px;
    margin: -180px 0 0 -180px;
  }
}

@media (max-width: 960px) {
  #hero-banner .hro-wrap {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 110px 2rem 70px;
    gap: 2.5rem;
  }

  #hero-banner .hro-text {
    align-items: center;
  }

  #hero-banner .hro-desc {
    max-width: 560px;
    margin: 0 auto;
  }

  #hero-banner .hro-actions {
    justify-content: center;
  }

  #hero-banner .hro-proof {
    justify-content: center;
  }

  #hero-banner .hro-vis {
    max-width: 380px;
  }

  #hero-banner .hro-ring--3 {
    width: 320px; height: 320px;
    margin: -160px 0 0 -160px;
  }

  #hero-banner .hro-tag--3 { right: 0%; }
  #hero-banner .hro-tag--5 { right: 6%; }
}

@media (max-width: 640px) {
  #hero-banner .hro-wrap {
    padding: 100px 1.25rem 60px;
    gap: 2rem;
  }

  #hero-banner .hro-title {
    font-size: clamp(2rem, 7vw, 2.8rem);
  }

  #hero-banner .hro-actions {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
  }

  #hero-banner .hro-cta {
    width: 100%;
    justify-content: center;
  }

  #hero-banner .hro-proof-item { padding: 0 16px; }
  #hero-banner .hro-proof-item:first-child { padding-left: 0; }

  #hero-banner .hro-proof-item strong { font-size: 1.3rem; }
  #hero-banner .hro-proof-item span { font-size: 0.6rem; }
  #hero-banner .hro-proof-sep { height: 28px; }

  #hero-banner .hro-vis { max-width: 300px; }

  #hero-banner .hro-ring--2 {
    width: 240px; height: 240px;
    margin: -120px 0 0 -120px;
  }
  #hero-banner .hro-ring--3 {
    width: 280px; height: 280px;
    margin: -140px 0 0 -140px;
  }
  #hero-banner .hro-core { width: 50px; height: 50px; }
  #hero-banner .hro-core::after { font-size: 1.2rem; }

  #hero-banner .hro-tag { font-size: 0.6rem; padding: 5px 10px; }

  #hero-banner .hro-scroll { display: none; }

  #hero-banner .hro-glow--1 { width: 400px; height: 400px; }
  #hero-banner .hro-glow--2 { width: 350px; height: 350px; }
  #hero-banner .hro-glow--3 { display: none; }
}

@media (max-width: 420px) {
  #hero-banner .hro-wrap { padding: 90px 1rem 50px; }
  #hero-banner .hro-title { font-size: clamp(1.6rem, 8vw, 2.2rem); }
  #hero-banner .hro-badge { font-size: 0.6rem; padding: 5px 12px; }
  #hero-banner .hro-vis { max-width: 250px; }
  #hero-banner .hro-ring--3 { display: none; }
  #hero-banner .hro-tag { display: none; }
}

/* ===== Reduce motion ===== */
@media (prefers-reduced-motion: reduce) {
  #hero-banner .hro-glow,
  #hero-banner .hro-ring,
  #hero-banner .hro-core,
  #hero-banner .hro-pulse,
  #hero-banner .hro-tag,
  #hero-banner .hro-scroll-bar,
  #hero-banner .hro-badge-dot {
    animation: none !important;
  }
  #hero-banner .hro-badge,
  #hero-banner .hro-title,
  #hero-banner .hro-desc,
  #hero-banner .hro-actions,
  #hero-banner .hro-proof,
  #hero-banner .hro-vis,
  #hero-banner .hro-scroll {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ============================================================
   ID-LEVEL OVERRIDES — beat legacy CSS specificity
   ============================================================ */
/* sec--a sections: dark tone A */
#about-us,
#grctech-platform,
#client-logos {
  background: #070b14 !important;
  background-color: #070b14 !important;
  background-image: none !important;
  padding: 7rem 0 !important;
  min-height: auto !important;
  height: auto !important;
  overflow: hidden;
  position: relative;
}

/* sec--b sections: dark tone B */
#services,
#cortex-platform,
#testimonials {
  background: #0a0f1a !important;
  background-color: #0a0f1a !important;
  background-image: none !important;
  padding: 7rem 0 !important;
  min-height: auto !important;
  height: auto !important;
  overflow: hidden;
  position: relative;
}

/* CTA section: gradient */
#cta-index {
  background: linear-gradient(135deg, #0c1445, #1a0a3e, #0f2027) !important;
  background-color: #0c1445 !important;
  padding: 7rem 0 !important;
  min-height: auto !important;
  height: auto !important;
  overflow: hidden;
  position: relative;
}
#about-us::before,
#services::before,
#grctech-platform::before,
#cortex-platform::before,
#client-logos::before,
#testimonials::before,
#cta-index::before {
  content: none !important;
  display: none !important;
}

/* Reset bare element selectors that legacy CSS targets with ID specificity */
#about-us h2,
#services h2,
#grctech-platform h2,
#cortex-platform h2,
#client-logos h2,
#testimonials h2,
#cta-index h2 {
  color: var(--h-text);
  font-size: inherit;
  margin: inherit;
  text-align: inherit;
  background: none;
  -webkit-text-fill-color: unset;
}

#about-us p,
#services p,
#client-logos p,
#testimonials p,
#cta-index p {
  color: inherit;
}

#about-us ul { list-style: none; padding: 0; margin: 0; }
#about-us li { color: inherit; }
#about-us li::before { content: none; }
#about-us a { text-decoration: none; }

#client-logos h2 { color: var(--h-text); }

/* ============================================================
   SHARED SECTION STYLES — "sec-" prefix
   ============================================================ */

.sec {
  position: relative;
  padding: 7rem 0;
  overflow: hidden;
}

.sec--a { background: #070b14; }
.sec--b { background: #0a0f1a; }

.sec--cta {
  background: linear-gradient(135deg, #0c1445, #1a0a3e, #0f2027);
}

/* Background glow layers */
.sec .sec-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.sec .sec-glow {
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.5;
}
.sec .sec-glow--l { background: radial-gradient(circle, rgba(0,212,255,0.15), transparent 70%); top: -10%; left: -8%; }
.sec .sec-glow--r { background: radial-gradient(circle, rgba(124,58,237,0.15), transparent 70%); bottom: -10%; right: -8%; }
.sec .sec-glow--center { background: radial-gradient(circle, rgba(0,212,255,0.2), transparent 70%); top: 50%; left: 50%; transform: translate(-50%, -50%); width: 700px; height: 700px; }

/* Inner container */
.sec .sec-inner {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2.5rem;
}

/* Section header (centered) */
.sec .sec-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

/* Label / badge */
.sec .sec-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--h-accent);
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.15);
  margin-bottom: 1.25rem;
}
.sec .sec-label i { font-size: 0.65rem; }
.sec .sec-label--purple { color: var(--h-purple); background: rgba(124,58,237,0.06); border-color: rgba(124,58,237,0.15); }

/* Heading */
.sec .sec-heading {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--h-text);
  margin: 0 0 1rem;
  font-family: 'Poppins', sans-serif;
}
.sec .sec-heading--c { text-align: center; }

/* Subtitle / description */
.sec .sec-sub {
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  line-height: 1.75;
  color: var(--h-muted);
  max-width: 600px;
  margin: 0;
}
.sec .sec-sub--c { text-align: center; margin: 0 auto; }
.sec .sec-sub strong { color: var(--h-accent); font-weight: 600; }

/* Buttons */
.sec .sec-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.35s var(--h-ease);
  border: none;
  font-family: 'Poppins', sans-serif;
}
.sec .sec-btn i { font-size: 0.8rem; transition: transform 0.3s ease; }
.sec .sec-btn:hover i { transform: translateX(4px); }

.sec .sec-btn--accent {
  background: linear-gradient(135deg, var(--h-accent), #00b8d4);
  color: #0a0a1a;
  box-shadow: 0 4px 20px rgba(0,212,255,0.25);
}
.sec .sec-btn--accent:hover { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(0,212,255,0.4); }

.sec .sec-btn--purple {
  background: linear-gradient(135deg, var(--h-purple), #6d28d9);
  color: #fff;
  box-shadow: 0 4px 20px rgba(124,58,237,0.25);
}
.sec .sec-btn--purple:hover { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(124,58,237,0.4); }

.sec .sec-btn--white {
  background: #fff;
  color: #0a0f1a;
  box-shadow: 0 4px 20px rgba(255,255,255,0.15);
}
.sec .sec-btn--white:hover { transform: translateY(-3px); box-shadow: 0 8px 32px rgba(255,255,255,0.25); }

/* ============================================================
   MATURITY ASSESSMENT
   ============================================================ */
.mat-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 4rem;
}

.mat-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
}

.mat-list {
  list-style: none;
  padding: 0;
  margin: 0.5rem 0 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mat-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.7);
}

.mat-list li i {
  color: var(--h-accent);
  font-size: 0.75rem;
  margin-top: 5px;
  flex-shrink: 0;
}

.mat-video {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
  aspect-ratio: 16/9;
  min-height: 280px;
}

.mat-video iframe,
.mat-video button {
  width: 100%;
  height: 100%;
  aspect-ratio: 16/9;
  border: none;
  display: block;
}

/* ============================================================
   SERVICES
   ============================================================ */
.svc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.svc-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all 0.4s var(--h-ease);
  position: relative;
  overflow: hidden;
}

.svc-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--h-accent), var(--h-purple));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}
.svc-card:hover::after { transform: scaleX(1); }

.svc-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0,212,255,0.15);
  box-shadow: 0 12px 36px rgba(0,0,0,0.25);
  background: rgba(255,255,255,0.05);
}

.svc-icon {
  width: 56px; height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,212,255,0.08);
  border-radius: 14px;
  margin-bottom: 1.25rem;
  transition: all 0.3s ease;
}
.svc-card:hover .svc-icon {
  background: rgba(0,212,255,0.14);
  transform: scale(1.08);
}

.svc-icon img {
  width: 28px; height: 28px;
  filter: brightness(0) invert(1) opacity(0.85);
  transition: filter 0.3s ease;
}
.svc-card:hover .svc-icon img {
  filter: brightness(0) invert(1) opacity(1) drop-shadow(0 0 4px rgba(0,212,255,0.4));
}

.svc-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--h-text);
  margin: 0 0 0.5rem;
}

.svc-desc {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--h-muted);
  margin: 0;
  flex-grow: 1;
}

/* ============================================================
   PLATFORM CARDS (GRCTech / Cortex)
   ============================================================ */
.plat-card {
  position: relative;
  padding: 3rem;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.02);
  overflow: hidden;
  transition: all 0.4s var(--h-ease);
}

.plat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(0,0,0,0.25);
}

.plat-card--cyan { border-top: 3px solid var(--h-accent); }
.plat-card--purple { border-top: 3px solid var(--h-purple); }

.plat-card-glow {
  position: absolute;
  top: -100px; right: -100px;
  width: 300px; height: 300px;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  z-index: 0;
}
.plat-card--cyan .plat-card-glow { background: rgba(0,212,255,0.08); }
.plat-card--purple .plat-card-glow { background: rgba(124,58,237,0.08); }

.plat-card .sec-label,
.plat-card .sec-heading,
.plat-card .sec-sub,
.plat-card .sec-btn { position: relative; z-index: 1; }

.plat-card { text-align: center; display: flex; flex-direction: column; align-items: center; }
.plat-card .sec-heading { text-align: center; }
.plat-card .sec-sub { max-width: 100%; text-align: center; margin: 0 auto 1.5rem; }

.plat-feats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin: 1.5rem 0 2rem;
  position: relative;
  z-index: 1;
  width: 100%;
}

.plat-feat {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 1rem;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.05);
  transition: all 0.3s ease;
}
.plat-feat:hover {
  background: rgba(255,255,255,0.06);
  transform: translateY(-2px);
}

.plat-feat-ico {
  width: 32px; height: 32px; min-width: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: rgba(0,212,255,0.1);
  color: var(--h-accent);
  font-size: 0.85rem;
}
.plat-feat-ico--purple { background: rgba(124,58,237,0.1); color: var(--h-purple); }

.plat-feat-t {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--h-text);
  margin: 0 0 4px;
}

.plat-feat-d {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--h-muted);
  margin: 0;
}

.plat-bg-img {
  position: absolute;
  right: -2rem; bottom: -2rem;
  width: 280px;
  max-width: 30%;
  opacity: 0.05;
  pointer-events: none;
  z-index: 0;
  transition: opacity 0.4s ease;
}
.plat-card:hover .plat-bg-img { opacity: 0.1; }

/* ============================================================
   CLIENT LOGOS
   ============================================================ */
.cli-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
}

.cli-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--h-muted);
  transition: all 0.3s ease;
}
.cli-badge:hover {
  border-color: rgba(0,212,255,0.2);
  color: var(--h-text);
  background: rgba(0,212,255,0.04);
}
.cli-badge i {
  color: var(--h-accent);
  font-size: 0.9rem;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.tst-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.tst-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: all 0.35s var(--h-ease);
}
.tst-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,212,255,0.12);
  box-shadow: 0 12px 36px rgba(0,0,0,0.2);
}
.tst-card--feat {
  border-color: rgba(0,212,255,0.15);
  background: rgba(0,212,255,0.03);
}

.tst-stars {
  display: flex;
  gap: 3px;
  color: #facc15;
  font-size: 0.85rem;
}

.tst-quote {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.75);
  margin: 0;
  flex-grow: 1;
  font-style: italic;
}

.tst-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.tst-photo {
  width: 44px; height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(0,212,255,0.2);
}

.tst-name {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--h-text);
  margin: 0;
}

.tst-role {
  font-size: 0.78rem;
  color: var(--h-muted);
}
.tst-role em {
  color: var(--h-accent);
  font-style: normal;
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.fin-block {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
}

.fin-heading {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--h-text);
  margin: 0;
  font-family: 'Poppins', sans-serif;
}

.fin-desc {
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  line-height: 1.75;
  color: rgba(255,255,255,0.65);
  margin: 0;
}
.fin-desc strong { color: var(--h-accent); font-weight: 600; }

/* ============================================================
   RESPONSIVE — all sections
   ============================================================ */
@media (max-width: 1024px) {
  .svc-grid { grid-template-columns: repeat(2, 1fr); }
  .plat-feats { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sec { padding: 5rem 0; }
  #about-us, #grctech-platform, #client-logos,
  #services, #cortex-platform, #testimonials,
  #cta-index { padding: 5rem 0 !important; }
  .sec .sec-inner { padding: 0 1.5rem; }

  .mat-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .svc-grid { grid-template-columns: 1fr; }
  .svc-card { min-height: auto; }

  .plat-card { padding: 2rem; }
  .plat-feats { grid-template-columns: 1fr; }
  .plat-bg-img { display: none; }

  .tst-grid { grid-template-columns: 1fr; }

  .cli-badges { gap: 0.75rem; }
  .cli-badge { padding: 8px 14px; font-size: 0.75rem; }
}

@media (max-width: 480px) {
  .sec { padding: 3.5rem 0; }
  #about-us, #grctech-platform, #client-logos,
  #services, #cortex-platform, #testimonials,
  #cta-index { padding: 3.5rem 0 !important; }
  .sec .sec-inner { padding: 0 1rem; }
  .sec .sec-heading { font-size: clamp(1.5rem, 6vw, 2rem); }
  .sec .sec-sub { font-size: 0.92rem; }
  .sec .sec-btn { padding: 12px 24px; font-size: 0.88rem; }

  .mat-grid { gap: 2rem; }
  .plat-card { padding: 1.5rem; }
  .fin-heading { font-size: clamp(1.5rem, 7vw, 2rem); }
}