/* 
  Aayai Technologies - Main Stylesheet
  Theme: Futuristic Glassmorphic Dark Mode
*/

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

/* --- Design Tokens / CSS Variables --- */
:root {
  --bg-primary: #080B11;
  --bg-secondary: #0F131E;
  --bg-glass: rgba(15, 22, 42, 0.6);
  --bg-glass-hover: rgba(20, 30, 54, 0.75);
  --border-glass: rgba(255, 255, 255, 0.06);
  --border-glass-hover: rgba(0, 242, 254, 0.35);
  
  --accent-primary: #00F2FE;
  --accent-secondary: #A18CD1;
  --accent-gradient: linear-gradient(135deg, #00F2FE 0%, #4FACFE 100%);
  --accent-gradient-hover: linear-gradient(135deg, #4FACFE 0%, #00F2FE 100%);
  --purple-gradient: linear-gradient(135deg, #A18CD1 0%, #FBC2EB 100%);
  --text-gradient: linear-gradient(135deg, #FFFFFF 0%, #CBD5E1 50%, #94A3B8 100%);
  --glow-gradient: linear-gradient(135deg, rgba(0, 242, 254, 0.5) 0%, rgba(161, 140, 209, 0.5) 100%);

  --text-primary: #FFFFFF;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  
  --font-sans: 'Inter', sans-serif;
  --font-title: 'Outfit', sans-serif;
  
  --transition-smooth: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-fast: all 0.2s ease-in-out;
  
  --max-width: 1280px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  overflow-x: hidden;
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-title);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

p {
  color: var(--text-secondary);
}

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

ul, ol {
  list-style: none;
}

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

button, input, textarea, select {
  font-family: inherit;
  background: none;
  border: none;
  color: inherit;
}

/* --- Layout System --- */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.section-padding {
  padding: 8rem 0;
}

@media (max-width: 768px) {
  .section-padding {
    padding: 5rem 0;
  }
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

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

@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .grid-2 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .grid-3, .grid-4 {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* --- Typography Helpers --- */
.gradient-text {
  background: var(--text-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.accent-text-cyan {
  color: var(--accent-primary);
  text-shadow: 0 0 10px rgba(0, 242, 254, 0.3);
}

.accent-text-purple {
  color: var(--accent-secondary);
  text-shadow: 0 0 10px rgba(161, 140, 209, 0.3);
}

.section-title-wrapper {
  text-align: center;
  margin-bottom: 4.5rem;
}

.section-subtitle {
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  font-weight: 600;
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
  display: inline-block;
}

.section-title {
  font-size: 2.75rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2.25rem;
  }
}

/* --- Background Ambient Glows --- */
.glow-orb-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.glow-orb {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  pointer-events: none;
}

.glow-1 {
  background: var(--accent-primary);
  top: 5%;
  left: -200px;
}

.glow-2 {
  background: var(--accent-secondary);
  top: 40%;
  right: -250px;
  opacity: 0.12;
}

.glow-3 {
  background: var(--accent-primary);
  bottom: 10%;
  left: 20%;
}

/* --- Glassmorphic Design Elements --- */
.glass-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
}

.glass-card {
  position: relative;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 2.5rem;
  transition: var(--transition-smooth);
  overflow: hidden;
  z-index: 1;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 20px;
  padding: 1.5px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02) 40%, rgba(255, 255, 255, 0) 60%, rgba(0, 242, 254, 0.1));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.glass-card:hover {
  transform: translateY(-8px);
  background: var(--bg-glass-hover);
  border-color: rgba(0, 242, 254, 0.25);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 242, 254, 0.15);
}

.glass-card:hover::before {
  background: linear-gradient(135deg, rgba(0, 242, 254, 0.7), rgba(161, 140, 209, 0.45) 50%, rgba(0, 242, 254, 0.1));
}

/* --- Buttons & UI Inputs --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-family: var(--font-title);
  font-weight: 600;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent-gradient);
  color: #04060A;
  box-shadow: 0 4px 20px rgba(0, 242, 254, 0.35);
  border: 1px solid transparent;
}

.btn-primary:hover {
  background: var(--accent-gradient-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(0, 242, 254, 0.55), 0 0 15px rgba(0, 242, 254, 0.3);
}

.btn-secondary {
  border: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  backdrop-filter: blur(8px);
}

.btn-secondary:hover {
  border-color: var(--accent-primary);
  background: rgba(0, 242, 254, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 0 15px rgba(0, 242, 254, 0.15);
}

/* --- Header / Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: var(--transition-smooth);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  height: 70px;
  background: rgba(8, 11, 17, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
}

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

.logo {
  font-family: var(--font-title);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-primary);
}

.logo svg {
  width: 32px;
  height: 32px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

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

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

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

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

.nav-link.active {
  color: var(--text-primary);
  font-weight: 600;
}

/* Mobile Menu Toggle */
.mobile-nav-toggle {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  z-index: 1010;
  padding: 12px;
  margin: -12px;
}

.mobile-nav-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-fast);
}

.mobile-menu-btn {
  display: none !important;
}

@media (max-width: 1024px) {
  .mobile-nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 350px;
    height: 100vh;
    background: rgba(11, 15, 25, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center;
    gap: 2.5rem;
    padding: 3rem;
    transition: var(--transition-smooth);
    border-left: 1px solid var(--border-glass);
    z-index: 1005;
  }

  .nav-links.open {
    right: 0;
  }

  .navbar .btn {
    display: none; /* Hide header btn on small screens */
  }

  .mobile-menu-btn {
    display: inline-flex !important;
    margin-top: 1rem;
    width: 100%;
    text-align: center;
  }

  /* Hamburger anim when open */
  .mobile-nav-toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }
  .mobile-nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }
  .mobile-nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -7px);
  }
}

/* --- Footer --- */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-glass);
  padding: 5rem 0 2rem;
  position: relative;
  z-index: 1;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 4rem;
  margin-bottom: 4rem;
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
}

.footer-brand p {
  margin-top: 1.25rem;
  font-size: 0.95rem;
}

.footer-socials {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.02);
  transition: var(--transition-fast);
  color: var(--text-secondary);
}

.social-icon svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.social-icon:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 0 10px rgba(0, 242, 254, 0.2);
}

.footer-heading {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  position: relative;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-link {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.footer-link:hover {
  color: var(--accent-primary);
  padding-left: 4px;
}

.footer-newsletter p {
  font-size: 0.9rem;
  margin-bottom: 1.25rem;
}

.newsletter-form {
  display: flex;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: 50px;
  padding: 0.25rem;
}

.newsletter-form input {
  flex: 1;
  padding: 0.75rem 1.25rem;
  font-size: 0.9rem;
  outline: none;
}

.newsletter-form button {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-fast);
}

.newsletter-form button:hover {
  transform: scale(1.05);
}

.newsletter-form button svg {
  width: 16px;
  height: 16px;
  stroke: #04060A;
  fill: none;
}

.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-muted);
}

@media (max-width: 600px) {
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

/* --- Common Components (Scroll Reveal, FAQ, Testimonials) --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

.tag {
  display: inline-block;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 50px;
  background: rgba(0, 242, 254, 0.1);
  color: var(--accent-primary);
  border: 1px solid rgba(0, 242, 254, 0.15);
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
}