:root {
  --color-bg: #04060d;
  --color-bg-alt: #050912;
  --color-surface: rgba(12, 20, 35, 0.75);
  --color-border: rgba(0, 255, 255, 0.25);
  --color-accent: #00ffff;
  --color-accent-soft: rgba(0, 255, 255, 0.18);
  --color-text: #e8f9ff;
  --color-muted: #9cb8c4;
  --shadow-soft: 0 20px 60px rgba(0, 255, 255, 0.12);
  --shadow-strong: 0 30px 90px rgba(0, 160, 255, 0.25);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Exo 2', 'Poppins', sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(0, 255, 255, 0.12), transparent 45%),
              radial-gradient(circle at 80% 0%, rgba(60, 120, 255, 0.16), transparent 40%),
              var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

canvas#stellar-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  width: 100vw;
  height: 100vh;
}

#hero-video {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  z-index: -3;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.5s ease;
}

#hero-video.is-visible {
  opacity: 1;
}

html.intro-pending body {
  overflow: hidden;
}

.intro-video {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: #000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s ease;
  z-index: 20;
}

.intro-video__media {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.intro-video__skip {
  position: absolute;
  top: 24px;
  right: 24px;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(0, 255, 255, 0.45);
  background: rgba(3, 8, 16, 0.6);
  color: var(--color-text);
  font-family: 'Orbitron', sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.intro-video__skip:hover,
.intro-video__skip:focus {
  background: rgba(0, 255, 255, 0.12);
  border-color: rgba(0, 255, 255, 0.8);
  transform: translateY(-2px);
}

html.intro-pending .intro-video {
  opacity: 1;
  pointer-events: auto;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 10, 20, 0.85), rgba(0, 0, 0, 0.6));
  z-index: -1;
}

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px clamp(24px, 8vw, 64px);
  backdrop-filter: blur(18px);
  background: rgba(4, 9, 20, 0.8);
  border-bottom: 1px solid rgba(0, 255, 255, 0.12);
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.brand__icon {
  width: 42px;
  height: 42px;
}

.menu {
  display: flex;
  gap: 32px;
  font-size: 0.95rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.menu a {
  position: relative;
}

.menu a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.3s ease;
}

.menu a:hover::after,
.menu a:focus::after {
  transform: scaleX(1);
}

.menu__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 10px;
  cursor: pointer;
}

.menu__toggle span {
  width: 26px;
  height: 2px;
  border-radius: 1px;
  background: var(--color-text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

main {
  margin-top: 110px;
}

.section {
  padding: clamp(80px, 14vw, 160px) clamp(24px, 8vw, 64px);
  position: relative;
  scroll-margin-top: 120px;
}

.section::after {
  content: '';
  position: absolute;
  inset: 12% 18%;
  z-index: -1;
  background: radial-gradient(circle, rgba(0, 255, 255, 0.06), transparent 65%);
  opacity: 0.6;
}

.section__header {
  max-width: 820px;
  margin: 0 auto clamp(48px, 6vw, 72px);
  text-align: center;
}

.section__header h2 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3rem);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
}

.section__header p {
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(24px, 6vw, 72px);
  align-items: center;
}

.hero__eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.45em;
  font-size: 0.75rem;
  color: rgba(0, 255, 255, 0.6);
  margin: 0 0 18px;
}

.hero h1 {
  font-family: 'Orbitron', sans-serif;
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  line-height: 1.08;
  margin: 0 0 24px;
  text-shadow: 0 0 24px rgba(0, 255, 255, 0.25);
}

.hero__text {
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 32px;
}

.hero__actions .cta-button {
  margin-top: 0;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
  padding: 16px 32px;
  border-radius: 999px;
  background: linear-gradient(120deg, rgba(0, 255, 255, 0.95), rgba(0, 110, 255, 0.9));
  color: #00131d;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  box-shadow: var(--shadow-strong);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.cta-button:hover,
.cta-button:focus {
  transform: translateY(-4px);
  box-shadow: 0 35px 110px rgba(0, 200, 255, 0.35);
}

.cta-button--secondary {
  background: transparent;
  border: 1px solid rgba(0, 255, 255, 0.5);
  color: var(--color-text);
  box-shadow: none;
}

.cta-button--secondary:hover,
.cta-button--secondary:focus {
  background: rgba(0, 255, 255, 0.1);
  transform: translateY(-2px);
}

.hero__highlights {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.highlight {
  padding: 22px 28px;
  border-radius: var(--radius-lg);
  background: rgba(10, 20, 35, 0.7);
  border: 1px solid rgba(0, 255, 255, 0.18);
  box-shadow: var(--shadow-soft);
  font-size: 1.05rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  opacity: 0.45;
  transition: opacity 0.6s ease, transform 0.6s ease, border-color 0.6s ease;
}

.highlight.is-active {
  opacity: 1;
  transform: translateX(4px);
  border-color: rgba(0, 255, 255, 0.35);
}

.hero__descriptions {
  margin-top: 24px;
  position: relative;
  min-height: 120px; /* Adjust as needed */
}

.description {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  font-size: 0.95rem;
  color: var(--color-muted);
  line-height: 1.6;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.description.is-active {
  opacity: 1;
  transform: translateY(0);
}

.about {
  position: relative;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
  margin-bottom: clamp(48px, 6vw, 72px);
}

.timeline__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  position: relative;
  overflow: hidden;
}

.timeline__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 20%, rgba(0, 255, 255, 0.12), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.timeline__item:hover::after {
  opacity: 1;
}

.timeline__year {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.2rem;
  letter-spacing: 0.28em;
  color: rgba(0, 255, 255, 0.7);
  display: block;
  margin-bottom: 18px;
}

.timeline__item h3 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 1.35rem;
}

.timeline__item p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.65;
}

.values {
  text-align: center;
  background: rgba(5, 12, 22, 0.8);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(32px, 5vw, 48px);
  box-shadow: var(--shadow-soft);
}

.values h3 {
  margin: 0 0 24px;
  font-size: 1.4rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.values ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 18px clamp(18px, 5vw, 32px);
  padding: 0;
  margin: 0;
  justify-content: center;
}

.values li {
  border: 1px solid rgba(0, 255, 255, 0.25);
  border-radius: 999px;
  padding: 12px 28px;
  background: rgba(0, 255, 255, 0.08);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.solutions .solution-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.solution-card {
  background: rgba(5, 15, 25, 0.85);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 255, 255, 0.18);
  padding: 32px;
  min-height: 230px;
  position: relative;
  overflow: hidden;
  transition: transform 0.4s ease, border 0.4s ease;
}

.solution-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(140deg, rgba(0, 255, 255, 0.12), transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.solution-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 255, 255, 0.4);
}

.solution-card:hover::after {
  opacity: 1;
}

.solution-card h3 {
  font-family: 'Orbitron', sans-serif;
  font-size: 1.3rem;
  margin-bottom: 18px;
}

.solution-card p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.7;
}

.microsaas-grid {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.microsaas-card {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.microsaas-card p {
  margin: 0;
}

.microsaas-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  color: var(--color-muted);
}

.microsaas-list li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.microsaas-list li::before {
  content: '◦';
  color: var(--color-accent);
  margin-top: 2px;
}

.microsaas__cta {
  margin-top: 36px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.microsaas__cta p {
  margin: 0;
  color: var(--color-muted);
}

.microsaas__cta .cta-button {
  margin-top: 0;
}

.technology {
  position: relative;
}

.tech-stack {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: clamp(48px, 6vw, 72px);
}

.tech-stack__group {
  background: rgba(4, 12, 22, 0.8);
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 255, 255, 0.2);
  padding: 24px;
  box-shadow: var(--shadow-soft);
}

.tech-stack__group h3 {
  margin-top: 0;
  font-size: 1.15rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(0, 255, 255, 0.85);
}

.tech-stack__group ul {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  color: var(--color-muted);
}

.tech-stack__group li::before {
  content: '◦';
  color: var(--color-accent);
  margin-right: 8px;
}

.data-flow {
  position: relative;
  padding: clamp(32px, 5vw, 56px);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 255, 255, 0.25);
  background: rgba(5, 15, 26, 0.8);
  overflow: hidden;
}

.data-flow__connections {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: min(95%, 640px);
  pointer-events: none;
  opacity: 0.4;
  animation: pulse-flow 6s linear infinite;
}

@keyframes pulse-flow {
  0% {
    opacity: 0.25;
  }
  50% {
    opacity: 0.5;
  }
  100% {
    opacity: 0.25;
  }
}

.data-flow__node {
  position: relative;
  z-index: 1;
  margin: 0 auto clamp(32px, 4vw, 48px);
  max-width: 420px;
  text-align: center;
  padding: 24px 28px;
  border-radius: var(--radius-md);
  background: rgba(0, 10, 18, 0.7);
  border: 1px solid rgba(0, 255, 255, 0.2);
  box-shadow: var(--shadow-soft);
}

.data-flow__node h4 {
  margin: 0 0 12px;
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(0, 255, 255, 0.85);
}

.data-flow__node p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.6;
}

.contact__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(32px, 6vw, 72px);
}

.contact__form,
.contact__info {
  background: rgba(5, 12, 22, 0.85);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(0, 255, 255, 0.18);
  padding: clamp(32px, 5vw, 48px);
  box-shadow: var(--shadow-soft);
}

.contact__info h3 {
  margin-top: 0;
  font-size: 1.2rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.contact__info ul {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 16px;
}

.contact__info a {
  color: var(--color-muted);
  transition: color 0.3s ease;
}

.contact__info a:hover,
.contact__info a:focus {
  color: var(--color-accent);
}

.form-field {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.form-field label {
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(0, 255, 255, 0.7);
}

.form-field input,
.form-field textarea {
  background: rgba(0, 10, 18, 0.85);
  border: 1px solid rgba(0, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  color: var(--color-text);
  font-size: 1rem;
  transition: border 0.3s ease, box-shadow 0.3s ease;
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-color: rgba(0, 255, 255, 0.45);
  box-shadow: 0 0 0 2px rgba(0, 255, 255, 0.15);
}

.footer {
  padding: 48px clamp(24px, 8vw, 64px);
  text-align: center;
  background: rgba(0, 6, 12, 0.92);
  border-top: 1px solid rgba(0, 255, 255, 0.12);
}

.footer__brand img {
  display: block;
  width: min(320px, 90%);
  max-width: 100%;
  height: auto;
  margin: 0 auto 24px;
}

.footer p {
  margin: 0;
  color: var(--color-muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.75rem;
}

/* Scroll reveal base state */
[data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate="fade-left"] {
  transform: translateX(-28px);
}

[data-animate="fade-right"] {
  transform: translateX(28px);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translate(0, 0);
}

[data-animate][data-animate-delay] {
  transition-delay: var(--animate-delay, 0s);
}

/* Responsive */
@media (max-width: 960px) {
  .menu {
    position: fixed;
    top: 80px;
    right: 24px;
    flex-direction: column;
    gap: 18px;
    padding: 24px;
    background: rgba(4, 9, 20, 0.95);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0, 255, 255, 0.18);
    box-shadow: var(--shadow-soft);
    transform: translateY(-24px) scale(0.9);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  .menu.is-open {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0) scale(1);
  }

  .menu__toggle {
    display: flex;
  }

  .menu__toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .menu__toggle.is-open span:nth-child(2) {
    opacity: 0;
  }
  .menu__toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (max-width: 720px) {
  .hero__highlights {
    order: -1;
  }

  .section {
    padding-inline: clamp(20px, 6vw, 32px);
  }
}

@media (max-width: 520px) {
  .navbar {
    padding-inline: 18px;
  }

  .brand {
    font-size: 1rem;
    gap: 10px;
  }

  .hero h1 {
    font-size: clamp(2.2rem, 8vw, 3rem);
  }

  .section__header h2 {
    font-size: clamp(1.8rem, 7vw, 2.4rem);
  }

  .timeline {
    gap: 20px;
  }

  .solution-card {
    padding: 24px;
  }
}