/* Gemini Redesign - Futuristic High-Tech Startup */

/* 1. CSS VARIABLES & BASIC SETUP
-------------------------------------------------- */
@import url('https://fonts.googleapis.com/css2?family=Heebo:wght@300;400;500;600;700;800;900&display=swap');

:root {
  /* Color Palette */
  --c-primary: #6366F1; /* Indigo */
  --c-secondary: #22D3EE; /* Cyan */
  --c-tertiary: #A855F7; /* Purple */
  --c-background: #0A0A0F; /* Near black */
  --c-surface: rgba(255, 255, 255, 0.03);
  --c-surface-glass: rgba(17, 24, 39, 0.5); /* For glassmorphism */
  --c-text-primary: #F8FAFC;
  --c-text-secondary: #94A3B8;
  --c-border: rgba(255, 255, 255, 0.1);
  --c-glow: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.2) 0%, transparent 70%);
  --f-gradient: linear-gradient(135deg, var(--c-primary) 0%, var(--c-secondary) 100%);
  --f-gradient-text: linear-gradient(135deg, var(--c-text-primary) 0%, var(--c-text-secondary) 100%);

  /* Typography */
  --ff-primary: 'Heebo', sans-serif;

  /* Spacing */
  --s-container: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

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

.container {
  max-width: var(--s-container);
  margin: 0 auto;
  padding: 0 24px;
}

/* 2. HERO SECTION
-------------------------------------------------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--c-glow);
    z-index: -1;
}

/* This will be for the animated gradient mesh */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    opacity: 0.3;
    --gradient-color-1: #6366F1;
    --gradient-color-2: #A855F7;
    --gradient-color-3: #22D3EE;
    --gradient-color-4: #0A0A0F;
}


.hero-container {
  max-width: 900px;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid var(--c-primary);
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 14px;
  margin-bottom: 24px;
  color: var(--c-primary);
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw + 1rem, 4.5rem); /* Responsive font size */
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -2px;
}

.gradient-text {
  background: var(--f-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--c-text-secondary);
  margin-bottom: 40px;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 60px;
}

.btn {
  display: inline-block;
  padding: 16px 32px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: 1px solid transparent;
  font-size: 16px;
}

.btn-primary {
  background: var(--c-primary);
  color: white;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 30px rgba(99, 102, 241, 0.6);
}

.btn-secondary {
  background: transparent;
  color: var(--c-text-primary);
  border: 1px solid var(--c-border);
}

.btn-secondary:hover {
  border-color: var(--c-primary);
  color: var(--c-primary);
  background: rgba(99, 102, 241, 0.1);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 60px;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 36px;
  font-weight: 800;
  color: var(--c-text-primary);
}

.stat-label {
  font-size: 14px;
  color: var(--c-text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}


/* 3. NAVIGATION
-------------------------------------------------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--c-surface-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--c-border);
  transition: background 0.3s ease;
}

.nav-container {
  max-width: var(--s-container);
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 700;
  color: var(--c-text-primary);
}

.logo-icon {
  font-size: 28px;
  color: var(--c-primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: var(--c-text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 2px;
  background: var(--c-primary);
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--c-text-primary);
}

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


.nav-cta {
  background: var(--c-primary);
  color: white;
  padding: 10px 24px;
  border-radius: 8px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.nav-cta:hover {
  background: #4f46e5;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

/* 4. PROBLEM SECTION
-------------------------------------------------- */
section {
  padding: 100px 0;
}

.problem {
  position: relative;
}

.problem::before {
    content: '';
    position: absolute;
    top: -100px;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(to bottom, var(--c-background), transparent);
    z-index: 2;
}

.section-title {
  font-size: 42px;
  font-weight: 800;
  text-align: center;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--c-text-secondary);
  text-align: center;
  margin-bottom: 60px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.problem-card {
  background: var(--c-surface-glass);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 32px;
  text-align: center;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-5px);
    border-color: var(--c-primary);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.problem-icon {
  font-size: 48px;
  margin-bottom: 20px;
  color: var(--c-primary);
}

.problem-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--c-text-primary);
}

.problem-card p {
  color: var(--c-text-secondary);
  font-size: 15px;
}

/* 5. SOLUTION SECTION
-------------------------------------------------- */
.solution {
  text-align: center;
  padding: 60px 0;
}

.solution-badge {
  display: inline-block;
  background: var(--c-secondary);
  color: var(--c-background);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* 6. FEATURES SECTION
-------------------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.feature-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s ease;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--c-secondary);
}

.feature-icon {
  font-size: 40px;
  margin-bottom: 20px;
  color: var(--c-secondary);
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--c-text-primary);
}

.feature-card p {
  color: var(--c-text-secondary);
  font-size: 15px;
  margin-bottom: 20px;
}

.feature-list {
  list-style: none;
}

.feature-list li {
  padding: 8px 0;
  color: var(--c-text-secondary);
  font-size: 14px;
  position: relative;
  padding-right: 24px;
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  right: 0;
  color: var(--c-secondary);
}

/* 7. HOW IT WORKS SECTION
-------------------------------------------------- */
.how-it-works {
    position: relative;
    padding: 100px 0;
}

.steps {
  display: flex;
  justify-content: center;
  gap: 60px;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

/* Dashed line connector */
.steps::before {
    content: '';
    position: absolute;
    top: 30px;
    right: 15%;
    left: 15%;
    height: 2px;
    background-image: linear-gradient(to left, var(--c-primary) 40%, transparent 30%);
    background-position: top;
    background-size: 15px 2px;
    background-repeat: repeat-x;
    z-index: -1;
}

.step {
  text-align: center;
  flex: 1;
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--c-surface-glass);
  border: 2px solid var(--c-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 800;
  margin: 0 auto 20px;
  color: var(--c-primary);
  backdrop-filter: blur(10px);
}

.step h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: var(--c-text-primary);
}

.step p {
  color: var(--c-text-secondary);
  font-size: 15px;
}

/* 8. SOCIAL PROOF SECTION
-------------------------------------------------- */
.social-proof {
  background: var(--c-surface);
  padding: 60px 0;
  position: relative;
}

.social-proof::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(34, 211, 238, 0.1) 0%, transparent 80%);
    opacity: 0.5;
}

.proof-grid {
  display: flex;
  justify-content: center;
  gap: 80px;
}

.proof-item {
  text-align: center;
}

.proof-number {
  display: block;
  font-size: 48px;
  font-weight: 800;
  color: var(--c-text-primary);
}

.proof-label {
  color: var(--c-text-secondary);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* 9. PRICING SECTION
-------------------------------------------------- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--c-surface-glass);
  border: 1px solid var(--c-border);
  border-radius: 16px;
  padding: 40px 32px;
  text-align: center;
  position: relative;
  transition: all 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.pricing-card.featured {
  border-color: var(--c-primary);
  background: var(--c-surface-glass);
  transform: scale(1.05);
  box-shadow: 0 0 40px rgba(99, 102, 241, 0.3);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--c-primary);
  padding: 6px 20px;
  border-radius: 50px;
  font-size: 12px;
  font-weight: 600;
  color: white;
}

.pricing-name {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}

.pricing-price {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 32px;
  color: var(--c-text-primary);
}

.pricing-price span {
  font-size: 16px;
  font-weight: 400;
  color: var(--c-text-secondary);
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
}

.pricing-features li {
  padding: 12px 0;
  border-bottom: 1px solid var(--c-border);
  color: var(--c-text-secondary);
}

.pricing-features li:last-child {
  border-bottom: none;
}

/* 10. CTA SECTION
-------------------------------------------------- */
.cta {
  text-align: center;
  padding: 100px 0;
  position: relative;
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    z-index: -1;
}

.cta h2 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta p {
  color: var(--c-text-secondary);
  font-size: 18px;
  margin-bottom: 32px;
}

.btn-large {
  padding: 20px 48px;
  font-size: 18px;
}

/* 11. FOOTER
-------------------------------------------------- */
.footer {
  background: #06070B;
  padding: 60px 0 30px;
  border-top: 1px solid var(--c-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--c-text-secondary);
  margin-top: 16px;
  font-size: 14px;
  max-width: 250px;
}

.footer-links h4 {
  font-size: 16px;
  margin-bottom: 20px;
  color: var(--c-text-primary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-links a {
  display: block;
  color: var(--c-text-secondary);
  text-decoration: none;
  padding: 8px 0;
  font-size: 14px;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--c-primary);
}

.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding-top: 30px;
  text-align: center;
  color: var(--c-text-secondary);
  font-size: 14px;
}

/* 12. RESPONSIVE
-------------------------------------------------- */
@media (max-width: 992px) {
  .features-grid,
  .problem-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; /* Will be replaced by a mobile menu later */
  }

  .hero-stats,
  .proof-grid {
    flex-direction: column;
    gap: 40px;
  }

  .problem-grid,
  .features-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .steps {
    flex-direction: column;
    gap: 40px;
  }

  .steps::before {
      right: 50%;
      left: 50%;
      top: 5%;
      bottom: 5%;
      width: 2px;
      height: 90%;
      background-image: linear-gradient(to bottom, var(--c-primary) 40%, transparent 30%);
      background-size: 2px 15px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand p {
      margin: 16px auto;
  }
}

/* 13. ANIMATIONS
-------------------------------------------------- */
.hidden {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.logo-icon {
  width: 40px; /* Adjust size as needed for navbar */
  height: 40px;
}

.full-logo {
  width: 200px; /* Adjust size for footer */
  height: auto;
}