@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Outfit:wght@400;500;600;700;800&display=swap');

/* --- Design Tokens --- */
:root {
  --bg-dark: #070913;
  --bg-deep: #0a0d1a;
  --bg-card: rgba(13, 17, 34, 0.6);
  --border-glow: rgba(0, 229, 255, 0.15);
  --border-light: rgba(255, 255, 255, 0.06);
  
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
  
  --color-cyan: #00e5ff;
  --color-blue: #2979ff;
  --color-purple: #a855f7;
  
  --grad-primary: linear-gradient(135deg, var(--color-cyan) 0%, var(--color-blue) 100%);
  --grad-glow: linear-gradient(135deg, rgba(0, 229, 255, 0.2) 0%, rgba(41, 121, 255, 0.2) 100%);
  
  --font-title: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  --container-width: 1200px;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.2s ease;
}

/* --- Base Reset --- */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* offset for sticky header */
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background Ambient Glows */
body::before, body::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(150px);
  z-index: -1;
  opacity: 0.15;
  pointer-events: none;
}

body::before {
  top: 10%;
  left: -10%;
  background: var(--color-cyan);
}

body::after {
  bottom: 20%;
  right: -10%;
  background: var(--color-purple);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 5px;
  border: 2px solid var(--bg-dark);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--color-cyan);
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(to right, #ffffff, #a3a3a3);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* --- Shared Components & Utilities --- */
.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.8rem;
  font-family: var(--font-title);
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: var(--grad-primary);
  color: #000;
  box-shadow: 0 4px 20px rgba(0, 229, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 229, 255, 0.5);
  background: linear-gradient(135deg, #44efff 0%, #4f92ff 100%);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0, 229, 255, 0.05);
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: rgba(7, 9, 19, 0.7);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border-bottom: 1px solid var(--border-light);
  z-index: 1000;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  height: 42px;
  width: auto;
  border-radius: 6px;
  object-fit: contain;
}

.brand-name {
  font-family: var(--font-title);
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.03em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link:hover {
  color: var(--text-main);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--grad-primary);
  transition: var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

/* --- Hero Section --- */
.hero {
  padding: 180px 0 100px 0;
  position: relative;
  display: flex;
  align-items: center;
  min-height: 90vh;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  max-width: 650px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.2);
  color: var(--color-cyan);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-tag::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-cyan);
  box-shadow: 0 0 8px var(--color-cyan);
}

.hero-title {
  font-size: 4rem;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.hero-title span {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 1rem;
}

/* Decorative Hero graphic */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-circle {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: var(--grad-glow);
  position: relative;
  filter: drop-shadow(0 0 40px rgba(0, 229, 255, 0.2));
  animation: float 6s ease-in-out infinite;
}

.hero-circle::before {
  content: '';
  position: absolute;
  top: 15px;
  left: 15px;
  right: 15px;
  bottom: 15px;
  border-radius: 50%;
  background: var(--bg-deep);
  border: 1px dashed rgba(255, 255, 255, 0.15);
}

.hero-badge {
  position: absolute;
  background: rgba(13, 17, 34, 0.8);
  border: 1px solid var(--border-glow);
  backdrop-filter: blur(10px);
  padding: 1rem 1.5rem;
  border-radius: 12px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}

.hero-badge-1 {
  top: 20%;
  left: -20px;
  animation: float-reverse 7s ease-in-out infinite;
}

.hero-badge-2 {
  bottom: 15%;
  right: -20px;
  animation: float 5s ease-in-out infinite;
}

.badge-icon {
  background: rgba(0, 229, 255, 0.1);
  padding: 0.5rem;
  border-radius: 8px;
  color: var(--color-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
}

.badge-text h4 {
  font-size: 0.95rem;
  font-weight: 600;
}

.badge-text p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Animations */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

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

/* --- Section Settings --- */
.section {
  padding: 100px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.section-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 4rem auto;
}

.section-subtitle {
  color: var(--color-cyan);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  display: block;
}

.section-header p {
  color: var(--text-muted);
  font-weight: 300;
}

/* --- Features Section --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 2.5rem 2rem;
}

.feature-icon-wrapper {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: rgba(0, 229, 255, 0.05);
  border: 1px solid rgba(0, 229, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan);
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  transition: var(--transition-smooth);
}

.feature-card:hover .feature-icon-wrapper {
  background: var(--grad-primary);
  color: #000;
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0, 229, 255, 0.4);
}

.feature-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  color: var(--text-main);
}

.feature-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 300;
}

/* --- About Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: center;
}

.about-content h3 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  color: var(--text-main);
}

.about-p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  font-weight: 300;
}

.about-p:last-of-type {
  margin-bottom: 2.5rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.stat-item {
  border-left: 2px solid var(--color-cyan);
  padding-left: 1rem;
}

.stat-number {
  font-family: var(--font-title);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.2rem;
}

/* Creative About Graphic */
.about-graphic {
  position: relative;
}

.about-image-card {
  padding: 3rem 2rem;
  position: relative;
  overflow: hidden;
}

.about-image-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--grad-primary);
}

.bullet-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.bullet-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.bullet-bullet {
  color: var(--color-cyan);
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.bullet-item-text h4 {
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.bullet-item-text p {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 300;
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-intro {
  margin-bottom: 2rem;
}

.contact-intro h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.contact-intro p {
  color: var(--text-muted);
  font-weight: 300;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.contact-item-icon {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan);
  font-size: 1.2rem;
}

.contact-item-content h4 {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-item-content p {
  font-size: 1rem;
  color: var(--text-main);
  font-weight: 500;
}

/* Static Contact Form */
.contact-form {
  padding: 3rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.form-input {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 0.9rem 1.2rem;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-fast);
  outline: none;
}

.form-input:focus {
  border-color: var(--color-cyan);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.1);
}

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

.contact-form .btn-primary {
  width: 100%;
}

/* --- Footer --- */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--border-light);
  padding: 4rem 0 2.5rem 0;
  position: relative;
  z-index: 10;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

.footer-brand {
  max-width: 320px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 0.75rem;
  font-weight: 300;
}

.footer-nav {
  display: flex;
  gap: 2.5rem;
}

.footer-nav-link {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-nav-link:hover {
  color: var(--color-cyan);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.footer-policies {
  display: flex;
  gap: 1.5rem;
}

.footer-policy-link {
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: var(--transition-fast);
}

.footer-policy-link:hover {
  color: var(--color-cyan);
}

/* --- CSS-Only Modals --- */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 6, 12, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal:target {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  width: 90%;
  max-width: 650px;
  max-height: 80vh;
  overflow-y: auto;
  padding: 3rem;
  position: relative;
  border-color: var(--border-glow);
  box-shadow: 0 10px 40px rgba(0, 229, 255, 0.1);
  animation: modalSlide 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes modalSlide {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2rem;
  font-weight: 300;
  line-height: 1;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-cyan);
}

.modal h3 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.modal-body {
  text-align: left;
}

.modal-body h4 {
  font-size: 1.1rem;
  margin: 1.5rem 0 0.5rem 0;
  color: var(--text-main);
}

.modal-body p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  font-weight: 300;
}

.modal-body p strong {
  color: var(--text-main);
}

/* --- Responsive Media Queries --- */
@media (max-width: 992px) {
  h2 {
    font-size: 2.2rem;
  }
  
  .hero {
    padding-top: 140px;
    min-height: auto;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .hero-content {
    margin: 0 auto;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .hero-visual {
    margin-top: 2rem;
  }
  
  .about-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .about-graphic {
    order: -1;
  }
  
  .contact-info {
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .header {
    height: 70px;
  }
  
  .nav {
    display: none; /* simple static layout keeps logo, hide full navigation or stack on mobile if static */
  }
  
  .footer-top {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
    align-items: center;
  }
  
  .footer-nav {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .form-group-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
  
  .contact-form {
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  h2 {
    font-size: 1.8rem;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}