/* ============================================
   Standu — Website Styles
   ============================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: #0A0A0A;
  color: #FFFFFF;
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- Noise Overlay --- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* --- Typography --- */
h1, h2, h3 {
  font-family: 'Inter Tight', sans-serif;
  font-weight: 600;
  line-height: 1.2;
}

h1 em, h2 em {
  font-style: normal;
  color: #F5A623;
}

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

/* --- Layout --- */
.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 120px 0;
}

.section-headline {
  font-size: 40px;
  text-align: center;
  margin-bottom: 16px;
}

.section-subtitle {
  text-align: center;
  color: #A0A0A0;
  font-size: 18px;
  margin-bottom: 64px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 16px;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: #F5A623;
  color: #0A0A0A;
  padding: 14px 28px;
}

.btn-primary:hover {
  background: #e09a1e;
  transform: translateY(-1px);
  box-shadow: 0 4px 24px rgba(245, 166, 35, 0.3);
}

.btn-secondary {
  background: #1E1E1E;
  color: #FFFFFF;
  padding: 14px 28px;
  border: 1px solid #2A2A2A;
}

.btn-secondary:hover {
  background: #2A2A2A;
  transform: translateY(-1px);
}

.btn-small {
  padding: 10px 20px;
  font-size: 14px;
  border-radius: 10px;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background 0.3s, backdrop-filter 0.3s, padding 0.3s;
}

.nav.scrolled {
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 12px 0;
  border-bottom: 1px solid #2A2A2A;
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: 'Inter Tight', sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #FFFFFF;
}

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

.nav-link {
  font-size: 15px;
  color: #A0A0A0;
  transition: color 0.2s;
}

.nav-link:hover {
  color: #FFFFFF;
}

.nav-cta {
  background: #F5A623;
  color: #0A0A0A;
}

.nav-cta:hover {
  background: #e09a1e;
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #FFFFFF;
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.nav-hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-hamburger.active span:nth-child(2) {
  opacity: 0;
}

.nav-hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   Hero
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 80px;
  overflow: hidden;
}

/* Aurora Background */
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.4;
  will-change: transform;
}

.hero-blob-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(245, 166, 35, 0.5) 0%, transparent 70%);
  top: -10%;
  left: 20%;
  animation: blob-drift-1 20s ease-in-out infinite;
}

.hero-blob-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(196, 145, 42, 0.4) 0%, transparent 70%);
  top: 20%;
  right: 10%;
  animation: blob-drift-2 25s ease-in-out infinite;
}

.hero-blob-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245, 180, 70, 0.35) 0%, transparent 70%);
  bottom: 10%;
  left: 40%;
  animation: blob-drift-3 22s ease-in-out infinite;
}

@keyframes blob-drift-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(60px, 40px) scale(1.1); }
  50% { transform: translate(-30px, 80px) scale(0.95); }
  75% { transform: translate(40px, -20px) scale(1.05); }
}

@keyframes blob-drift-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(-50px, 30px) scale(1.05); }
  50% { transform: translate(40px, -40px) scale(1.1); }
  75% { transform: translate(-20px, -60px) scale(0.95); }
}

@keyframes blob-drift-3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(70px, -30px) scale(1.08); }
  66% { transform: translate(-40px, 50px) scale(0.92); }
}

/* Fade-out mask at bottom of hero */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to bottom, transparent, #0A0A0A);
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 720px;
}

.hero-headline {
  font-size: 56px;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 20px;
  color: #A0A0A0;
  margin-bottom: 36px;
  line-height: 1.5;
}

.hero-cta {
  margin-bottom: 0;
}

/* Hero Mockup */
.hero-mockup {
  position: relative;
  display: inline-block;
}

.hero-mockup-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(ellipse, rgba(245, 166, 35, 0.15) 0%, transparent 70%);
  z-index: 0;
  border-radius: 24px;
}

.hero-mockup-placeholder,
.step-mockup {
  position: relative;
  z-index: 1;
  background: #141414;
  border: 1px solid #2A2A2A;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #A0A0A0;
  font-size: 14px;
}

.hero-mockup-placeholder {
  width: 560px;
  max-width: 100%;
  aspect-ratio: 16 / 10;
}

.hero-mockup-video {
  position: relative;
  z-index: 1;
  width: 560px;
  max-width: 100%;
  border-radius: 12px;
  border: 1px solid #2A2A2A;
  display: block;
}

.hero-cta-badge {
  display: inline-block;
  margin-bottom: 60px;
  transition: opacity 0.2s, transform 0.2s;
}

.hero-cta-badge:hover {
  opacity: 0.85;
  transform: translateY(-1px);
}

.footer-cta-badge {
  display: inline-block;
  transition: opacity 0.2s;
}

.footer-cta-badge:hover {
  opacity: 0.85;
}

.step-mockup-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

/* ============================================
   Problem Statement
   ============================================ */
.problem {
  text-align: center;
}

.problem .section-headline {
  font-size: 36px;
  max-width: 640px;
  margin: 0 auto 24px;
}

.problem-text {
  font-size: 18px;
  color: #A0A0A0;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ============================================
   How It Works
   ============================================ */
.how-it-works .section-headline {
  margin-bottom: 64px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.step {
  text-align: center;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(245, 166, 35, 0.12);
  color: #F5A623;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 20px;
}

.step-icon {
  color: #F5A623;
  margin-bottom: 16px;
}

.step-title {
  font-family: 'Inter Tight', sans-serif;
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 15px;
  color: #A0A0A0;
  line-height: 1.6;
  margin-bottom: 24px;
}

.step-mockup {
  width: 100%;
  aspect-ratio: 4 / 3;
  font-size: 13px;
  overflow: hidden;
}

/* ============================================
   Features Grid
   ============================================ */
.features .section-headline {
  margin-bottom: 64px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  background: #141414;
  border: 1px solid #2A2A2A;
  border-radius: 16px;
  padding: 32px 28px;
  transition: border-color 0.2s, transform 0.2s;
}

.feature-card:hover {
  border-color: rgba(245, 166, 35, 0.3);
  transform: translateY(-2px);
}

.feature-icon {
  color: #F5A623;
  margin-bottom: 16px;
}

.feature-title {
  font-family: 'Inter Tight', sans-serif;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.feature-desc {
  font-size: 15px;
  color: #A0A0A0;
  line-height: 1.5;
}

/* ============================================
   Pricing
   ============================================ */
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 800px;
  margin: 0 auto;
}

.pricing-card {
  background: #141414;
  border: 1px solid #2A2A2A;
  border-radius: 20px;
  padding: 40px 32px;
  display: flex;
  flex-direction: column;
}

.pricing-card-premium {
  border-color: rgba(245, 166, 35, 0.4);
  box-shadow: 0 0 40px rgba(245, 166, 35, 0.08);
}

.pricing-card-header {
  margin-bottom: 32px;
}

.pricing-tier {
  font-family: 'Inter Tight', sans-serif;
  font-size: 24px;
  font-weight: 600;
  margin-bottom: 12px;
}

.pricing-price {
  font-size: 48px;
  font-weight: 700;
}

.pricing-price-options {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.pricing-option {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.pricing-amount {
  font-size: 32px;
  font-weight: 700;
}

.pricing-period {
  font-size: 15px;
  color: #A0A0A0;
}

.pricing-divider {
  font-size: 14px;
  color: #A0A0A0;
}

.pricing-option-lifetime {
  position: relative;
}

.pricing-badge {
  display: inline-block;
  background: rgba(245, 166, 35, 0.15);
  color: #F5A623;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 6px;
  margin-left: 8px;
}

.pricing-features {
  list-style: none;
  flex: 1;
  margin-bottom: 32px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 15px;
  color: #A0A0A0;
  padding: 8px 0;
  border-bottom: 1px solid #1E1E1E;
}

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

.pricing-features svg {
  flex-shrink: 0;
  color: #4CAF50;
}

.pricing-cta {
  width: 100%;
  justify-content: center;
  text-align: center;
}

/* ============================================
   FAQ
   ============================================ */
.faq .section-headline {
  margin-bottom: 48px;
}

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid #2A2A2A;
}

.faq-item:first-child {
  border-top: 1px solid #2A2A2A;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  background: none;
  border: none;
  color: #FFFFFF;
  font-family: 'Inter', sans-serif;
  font-size: 17px;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: color 0.2s;
}

.faq-question:hover {
  color: #F5A623;
}

.faq-chevron {
  flex-shrink: 0;
  color: #A0A0A0;
  transition: transform 0.3s;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer p {
  padding: 0 0 20px;
  font-size: 15px;
  color: #A0A0A0;
  line-height: 1.7;
}

/* ============================================
   Footer
   ============================================ */
.footer {
  padding: 64px 0 40px;
  border-top: 1px solid #1E1E1E;
}

.footer-inner {
  text-align: center;
}

.footer-logo {
  font-family: 'Inter Tight', sans-serif;
  font-size: 22px;
  font-weight: 700;
}

.footer-tagline {
  color: #A0A0A0;
  font-size: 14px;
  margin-top: 4px;
  margin-bottom: 24px;
}

.footer-download {
  margin-bottom: 24px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 14px;
  color: #A0A0A0;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #FFFFFF;
}

.footer-copyright {
  font-size: 13px;
  color: #666;
}

/* ============================================
   Responsive — Tablet (768px–1199px)
   ============================================ */
@media (max-width: 1199px) {
  .section-headline {
    font-size: 34px;
  }

  .hero-headline {
    font-size: 44px;
  }

  .hero-mockup-placeholder {
    width: 480px;
  }

  .hero-mockup-video {
    width: 480px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps {
    gap: 32px;
  }
}

/* ============================================
   Responsive — Mobile (<768px)
   ============================================ */
@media (max-width: 767px) {
  .section {
    padding: 80px 0;
  }

  .section-headline {
    font-size: 28px;
  }

  .section-subtitle {
    font-size: 16px;
    margin-bottom: 40px;
  }

  /* Nav Mobile */
  .nav-hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: #141414;
    flex-direction: column;
    padding: 80px 32px 32px;
    gap: 24px;
    transition: right 0.3s ease;
    border-left: 1px solid #2A2A2A;
  }

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

  .nav-link {
    font-size: 18px;
  }

  .nav-cta {
    display: none;
  }

  /* Hero Mobile */
  .hero {
    min-height: auto;
    padding: 120px 24px 60px;
  }

  .hero-headline {
    font-size: 32px;
  }

  .hero-subtitle {
    font-size: 17px;
    margin-bottom: 28px;
  }

  .hero-cta {
    width: 100%;
    justify-content: center;
  }

  .hero-mockup-placeholder {
    width: 100%;
  }

  .hero-mockup-video {
    width: 100%;
  }

  /* Aurora — reduce for performance */
  .hero-blob-1 { width: 350px; height: 350px; filter: blur(80px); }
  .hero-blob-2 { width: 300px; height: 300px; filter: blur(80px); }
  .hero-blob-3 { display: none; }

  /* Problem */
  .problem .section-headline {
    font-size: 26px;
  }

  .problem-text {
    font-size: 16px;
  }

  /* Steps */
  .steps {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .step-title {
    font-size: 20px;
  }

  /* Features */
  .features-grid {
    grid-template-columns: 1fr;
  }

  /* Pricing */
  .pricing-cards {
    grid-template-columns: 1fr;
  }

  .pricing-amount {
    font-size: 28px;
  }

  .pricing-cta {
    width: 100%;
  }

  /* Buttons full-width */
  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  /* Footer */
  .footer-links {
    flex-direction: column;
    gap: 12px;
  }
}