/* Reset & Variables - Dark Tech Theme (PRD Colors) */
:root {
  /* Original Brand Color Palette */
  --bg-color: #0b1220;
  --primary-blue: #2563eb;
  --primary-blue-hover: #1d4ed8;
  --accent-green: #10b981;
  --gold-highlight: #f59e0b;
  --text-white: #ffffff;
  --muted-gray: #94a3b8;

  --card-bg: #111827; /* Slightly lighter than bg for cards */
  --border-soft: rgba(255, 255, 255, 0.1);

  /* Typography */
  --font-heading: "Poppins", sans-serif;
  --font-body: "Inter", sans-serif;

  /* UI Elements */
  --radius-lg: 24px;
  --radius-md: 12px;
  --shadow-soft: 0 20px 40px rgba(0, 0, 0, 0.3);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-color);
  background-image:
    radial-gradient(
      circle at top right,
      rgba(37, 99, 235, 0.12),
      transparent 16%
    ),
    radial-gradient(
      circle at bottom left,
      rgba(16, 185, 129, 0.1),
      transparent 18%
    );
  color: var(--text-white);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography Utility */
h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.1;
}

p {
  color: var(--muted-gray);
}
.text-center {
  text-align: center;
}
.mb-lg {
  margin-bottom: 2rem;
}

.text-gradient {
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Layout Utility */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
}

.btn-small {
  padding: 0.6rem 1.5rem;
  font-size: 0.875rem;
}
.btn-block {
  width: 100%;
}

.btn-primary {
  background: var(--primary-blue);
  color: var(--text-white);
  box-shadow: 0 10px 20px rgba(37, 99, 235, 0.2);
}

.btn-primary:hover {
  background: var(--primary-blue-hover);
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(37, 99, 235, 0.3);
}

.btn-secondary {
  background: transparent;
  color: var(--text-white);
  border: 2px solid var(--border-soft);
}

.btn-secondary:hover {
  border-color: var(--accent-green);
  color: var(--text-white);
  background: rgba(16, 185, 129, 0.1);
  transform: translateY(-3px);
}

/* Header */
.nav-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(11, 18, 32, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  color: var(--text-white);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-icon {
  color: var(--gold-highlight);
  font-size: 1.2rem;
}

.logo-accent {
  font-weight: 500;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.5rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-radius: 2rem;
  color: var(--accent-green);
  font-size: 0.875rem;
  font-weight: 600;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: clamp(3rem, 5vw, 4.5rem);
  letter-spacing: -1px;
}

.hero-subtitle {
  font-size: 1.125rem;
  max-width: 450px;
  line-height: 1.8;
}

.cta-group {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

/* Rocket Illustration Scene */
.hero-illustration {
  position: relative;
  width: 100%;
  height: 500px;
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--border-soft);
}

.rocket-scene {
  position: relative;
  width: 100%;
  height: 100%;
}

/* SVG Rocket & Animations */
.rocket-svg {
  position: absolute;
  width: 160px;
  height: 320px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  animation: floatRocket 3s ease-in-out infinite;
  z-index: 10;
}

.exhaust-flame {
  transform-origin: top center;
  animation: flicker 0.1s alternate infinite;
}

/* Particles & Clouds */
.particle {
  position: absolute;
  width: 4px;
  height: 20px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  animation: fallDown linear infinite;
}

.p-1 {
  left: 20%;
  top: -20px;
  animation-duration: 1.2s;
}
.p-2 {
  left: 40%;
  top: -20px;
  animation-duration: 0.8s;
  animation-delay: 0.5s;
}
.p-3 {
  left: 70%;
  top: -20px;
  animation-duration: 1s;
  animation-delay: 0.2s;
}
.p-4 {
  left: 85%;
  top: -20px;
  animation-duration: 1.5s;
  animation-delay: 0.7s;
}
.p-5 {
  left: 10%;
  top: -20px;
  animation-duration: 0.9s;
  animation-delay: 0.1s;
}

.cloud {
  position: absolute;
  background: rgba(30, 41, 59, 0.8); /* Dark cloud */
  border-radius: 50px;
  animation: drift linear infinite;
  opacity: 0.8;
}

.cloud::before,
.cloud::after {
  content: "";
  position: absolute;
  background: rgba(30, 41, 59, 0.8);
  border-radius: 50%;
}

.cloud-1 {
  width: 100px;
  height: 30px;
  top: 70%;
  left: -50px;
  animation-duration: 8s;
}
.cloud-1::before {
  width: 50px;
  height: 50px;
  top: -20px;
  left: 10px;
}
.cloud-1::after {
  width: 40px;
  height: 40px;
  top: -10px;
  left: 50px;
}

.cloud-2 {
  width: 80px;
  height: 25px;
  top: 40%;
  left: -100px;
  animation-duration: 12s;
  animation-delay: 2s;
  transform: scale(0.8);
}
.cloud-2::before {
  width: 40px;
  height: 40px;
  top: -15px;
  left: 10px;
}
.cloud-2::after {
  width: 30px;
  height: 30px;
  top: -10px;
  left: 40px;
}

.cloud-3 {
  width: 120px;
  height: 35px;
  top: 80%;
  right: -120px;
  animation-duration: 9s;
  animation-delay: 1s;
}
.cloud-3::before {
  width: 60px;
  height: 60px;
  top: -30px;
  left: 20px;
}
.cloud-3::after {
  width: 45px;
  height: 45px;
  top: -20px;
  left: 60px;
}

.cloud-4 {
  width: 90px;
  height: 25px;
  top: 20%;
  right: -90px;
  animation-duration: 15s;
  transform: scale(0.6);
}
.cloud-4::before {
  width: 45px;
  height: 45px;
  top: -20px;
  left: 15px;
}

/* Countdown Section */
.countdown-section {
  padding: 6rem 0;
}

.countdown-wrapper {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 3rem;
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 120px;
  height: 120px;
  background: var(--card-bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
}

.countdown-value {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 3rem;
  color: var(--text-white);
  line-height: 1;
}

.countdown-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--accent-green);
  text-transform: uppercase;
  margin-top: 0.5rem;
}

/* Contact Section */
.contact-section {
  padding: 6rem 0 8rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: var(--card-bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-white);
  font-weight: 600;
  transition: var(--transition-smooth);
}

.contact-link:hover {
  transform: translateX(10px);
  border-color: var(--primary-blue);
  background: rgba(37, 99, 235, 0.1);
}

.contact-form-card {
  background: var(--card-bg);
  border: 1px solid var(--border-soft);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.form-title {
  margin-bottom: 2rem;
  font-size: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-white);
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  background: rgba(255, 255, 255, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-status {
  margin-top: 1rem;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
}
.form-status.success {
  color: var(--accent-green);
}
.form-status.error {
  color: #ef4444;
}

/* Footer */
.footer {
  padding: 2rem 0;
  text-align: center;
  border-top: 1px solid var(--border-soft);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.copyright {
  color: var(--muted-gray);
  font-size: 0.875rem;
}

/* Responsive Layout */
@media (max-width: 1024px) {
  .nav-content {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    height: auto;
    padding: 1rem 0;
  }

  .hero {
    padding-top: 90px;
  }

  .hero-container,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-illustration {
    height: 420px;
  }

  .countdown-wrapper {
    justify-content: center;
    flex-wrap: wrap;
  }

  .countdown-item {
    width: 180px;
  }

  .footer-content {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 720px) {
  .container {
    padding: 0 1.25rem;
  }

  .hero {
    min-height: auto;
    padding-top: 100px;
    padding-bottom: 2rem;
  }

  .hero-container {
    gap: 2.5rem;
  }

  .hero-text {
    align-items: center;
    text-align: center;
  }

  .hero-title {
    font-size: clamp(2.5rem, 12vw, 3.5rem);
  }

  .hero-subtitle {
    max-width: 100%;
  }

  .cta-group {
    justify-content: center;
  }

  .hero-illustration {
    height: 320px;
    padding: 1.5rem;
    border-radius: 1.5rem;
  }

  .rocket-svg {
    width: 130px;
    height: 260px;
  }

  .countdown-wrapper {
    gap: 1rem;
  }

  .countdown-item {
    width: 100%;
    max-width: 260px;
  }

  .contact-section {
    padding: 4rem 0 6rem;
  }

  .contact-form-card {
    padding: 2rem;
  }

  .form-group input,
  .form-group textarea {
    padding: 1rem;
  }

  .contact-link {
    padding: 0.95rem 1rem;
  }

  .form-title {
    font-size: 1.35rem;
  }
}

/* Animations */
@keyframes floatRocket {
  0% {
    transform: translate(-50%, -48%);
  }
  50% {
    transform: translate(-50%, -52%);
  }
  100% {
    transform: translate(-50%, -48%);
  }
}

@keyframes flicker {
  0% {
    transform: scaleY(1);
  }
  100% {
    transform: scaleY(0.9);
  }
}

@keyframes fallDown {
  0% {
    transform: translateY(-20px);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(500px);
    opacity: 0;
  }
}

@keyframes drift {
  0% {
    transform: translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 0.8;
  }
  90% {
    opacity: 0.8;
  }
  100% {
    transform: translateX(600px);
    opacity: 0;
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  }
  70% {
    box-shadow: 0 0 0 6px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

.fade-in-up {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s var(--transition-smooth) forwards;
}

.fade-in-down {
  opacity: 0;
  transform: translateY(-20px);
  animation: fadeInDown 0.8s var(--transition-smooth) forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeInDown {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.8s var(--transition-smooth),
    transform 0.8s var(--transition-smooth);
}
.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 992px) {
  .hero-container,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .hero-text {
    align-items: center;
    text-align: center;
  }
  .hero-illustration {
    height: 400px;
  }
  .footer-content {
    flex-direction: column;
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .countdown-wrapper {
    gap: 1rem;
    flex-wrap: wrap;
  }
  .countdown-item {
    width: 100px;
    height: 100px;
  }
  .countdown-value {
    font-size: 2rem;
  }
  .contact-form-card {
    padding: 2rem;
  }
}