/* ========================================
   SnapCut AI - Mobile-First Responsive CSS
   ======================================== */

/* === CSS Variables (Design Tokens) === */
:root {
  --color-primary: #7C3AED;
  --color-primary-light: #A78BFA;
  --color-primary-dark: #5B21B6;
  --color-accent: #F97316;
  --color-bg: #FFFFFF;
  --color-bg-soft: #F8FAFC;
  --color-text-primary: #0F172A;
  --color-text-secondary: #64748B;
  --color-success: #22C55E;
  --color-border: #E2E8F0;
  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
  --shadow-card: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-card-hover: 0 10px 25px rgba(124,58,237,0.12);
  --shadow-lg: 0 20px 40px rgba(0,0,0,0.1);
  --radius-card: 16px;
  --radius-btn: 10px;
  --radius-badge: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1200px;
  --section-padding: 48px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-text-primary);
  background: var(--color-bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  outline: none;
  transition: all var(--transition);
}

ul, ol {
  list-style: none;
}

/* === Utility === */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: var(--section-padding) 0;
}

.section-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 15px;
  color: var(--color-text-secondary);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 36px;
  line-height: 1.6;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: var(--radius-btn);
  font-size: 15px;
  font-weight: 600;
  min-height: 44px;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 4px 14px rgba(124,58,237,0.3);
}

.btn-primary:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(124,58,237,0.4);
}

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

.btn-secondary:hover {
  background: var(--color-primary);
  color: #fff;
  transform: translateY(-2px);
}

.btn-white {
  background: #fff;
  color: var(--color-primary);
  box-shadow: 0 4px 14px rgba(0,0,0,0.1);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

/* === Navigation === */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: 64px;
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--color-primary);
}

.nav-logo-icon {
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-logo-icon svg {
  width: 20px;
  height: 20px;
  fill: #fff;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
}

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

.nav-cta {
  display: none;
}

.nav-cta .btn {
  padding: 10px 20px;
  font-size: 14px;
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
  background: none;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-primary);
  border-radius: 2px;
  transition: all var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 32px 20px;
  transform: translateX(100%);
  transition: transform var(--transition);
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu a {
  display: block;
  padding: 16px 0;
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border);
}

.mobile-menu .btn {
  margin-top: 24px;
  width: 100%;
}

/* === Hero Section === */
.hero {
  padding-top: 100px;
  padding-bottom: var(--section-padding);
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(124,58,237,0.08);
  border: 1px solid rgba(124,58,237,0.15);
  border-radius: var(--radius-badge);
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--color-success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.hero h1 {
  font-size: 28px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 15px;
  color: var(--color-text-secondary);
  max-width: 540px;
  margin: 0 auto 28px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  margin-bottom: 40px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

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

.hero-stat-number {
  font-size: 20px;
  font-weight: 800;
  color: var(--color-primary);
}

.hero-stat-label {
  font-size: 12px;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.hero-image {
  max-width: 100%;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.hero-image img {
  width: 100%;
  height: auto;
  display: block;
}

/* === Social Proof === */
.social-proof {
  padding: 32px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg);
}

.social-proof-text {
  text-align: center;
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.social-proof-logos {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.social-proof-logo {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-text-secondary);
  opacity: 0.5;
  letter-spacing: -0.02em;
}

/* === Features === */
.features {
  background: var(--color-bg);
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.feature-card {
  padding: 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  transition: all var(--transition);
}

.feature-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
  border-color: rgba(124,58,237,0.2);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(124,58,237,0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text-primary);
}

.feature-card p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* === How It Works === */
.how-it-works {
  background: var(--color-bg-soft);
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 32px;
  max-width: 800px;
  margin: 0 auto;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.step-number {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
}

.step-content h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--color-text-primary);
}

.step-content p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* === Use Cases === */
.use-cases {
  background: var(--color-bg);
}

.use-cases-wrapper {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}

.use-cases-image {
  width: 100%;
  max-width: 500px;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.use-cases-image img {
  width: 100%;
  height: auto;
}

.use-cases-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  width: 100%;
}

.use-case-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--color-bg-soft);
  border-radius: 12px;
  border: 1px solid var(--color-border);
}

.use-case-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  background: rgba(124,58,237,0.08);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.use-case-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 2;
}

.use-case-item h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.use-case-item p {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-top: 2px;
}

/* === Before/After Showcase === */
.showcase {
  background: var(--color-bg-soft);
}

.showcase-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.showcase-item {
  position: relative;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background: repeating-conic-gradient(#e2e8f0 0% 25%, #fff 0% 50%) 50% / 16px 16px;
  aspect-ratio: 4/3;
}

.showcase-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.showcase-label {
  position: absolute;
  bottom: 12px;
  left: 12px;
  padding: 6px 12px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  border-radius: 6px;
}

/* === Testimonials === */
.testimonials {
  background: var(--color-bg);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.testimonial-card {
  padding: 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  transition: all var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-card-hover);
}

.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 12px;
}

.testimonial-stars svg {
  width: 16px;
  height: 16px;
  fill: var(--color-accent);
}

.testimonial-text {
  font-size: 14px;
  color: var(--color-text-primary);
  line-height: 1.7;
  margin-bottom: 16px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
}

.testimonial-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.testimonial-role {
  font-size: 12px;
  color: var(--color-text-secondary);
}

/* === Pricing === */
.pricing {
  background: var(--color-bg-soft);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  padding: 28px 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  text-align: center;
  transition: all var(--transition);
  position: relative;
}

.pricing-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-4px);
}

.pricing-card.popular {
  border-color: var(--color-primary);
  box-shadow: 0 4px 20px rgba(124,58,237,0.15);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: var(--color-primary);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-badge);
  white-space: nowrap;
}

.pricing-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 8px;
}

.pricing-price {
  font-size: 36px;
  font-weight: 800;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.pricing-price span {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text-secondary);
}

.pricing-desc {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
}

.pricing-features {
  text-align: left;
  margin-bottom: 24px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 0;
  font-size: 14px;
  color: var(--color-text-primary);
}

.pricing-features li svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  stroke: var(--color-success);
  fill: none;
  stroke-width: 2.5;
}

.pricing-card .btn {
  width: 100%;
}

/* === FAQ === */
.faq {
  background: var(--color-bg);
}

.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 18px 0;
  background: none;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
  text-align: left;
  min-height: 44px;
  gap: 12px;
}

.faq-question svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  stroke: var(--color-text-secondary);
  fill: none;
  stroke-width: 2;
  transition: transform var(--transition);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
  padding-bottom: 18px;
}

.faq-answer p {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* === CTA Section === */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  text-align: center;
  color: #fff;
}

.cta-section h2 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 12px;
  color: #fff;
}

.cta-section p {
  font-size: 15px;
  opacity: 0.9;
  max-width: 500px;
  margin: 0 auto 28px;
  line-height: 1.6;
}

.cta-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

/* === Footer === */
.footer {
  background: var(--color-text-primary);
  color: #fff;
  padding: 48px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand p {
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  margin-top: 12px;
  line-height: 1.6;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  color: rgba(255,255,255,0.9);
}

.footer-col a {
  display: block;
  font-size: 13px;
  color: rgba(255,255,255,0.6);
  padding: 4px 0;
}

.footer-col a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
}

.footer-bottom p {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--color-primary);
}

.footer-social svg {
  width: 16px;
  height: 16px;
  fill: #fff;
}

/* === Tablet (768px+) === */
@media (min-width: 768px) {
  :root {
    --section-padding: 64px;
  }

  body {
    font-size: 16px;
  }

  .container {
    padding: 0 32px;
  }

  .section-title {
    font-size: 30px;
  }

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

  .hero h1 {
    font-size: 38px;
  }

  .hero-subtitle {
    font-size: 16px;
  }

  .hero-buttons {
    flex-direction: row;
    justify-content: center;
  }

  .hero-stats {
    gap: 40px;
  }

  .hero-stat-number {
    font-size: 24px;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .feature-card {
    padding: 28px;
  }

  .steps {
    gap: 40px;
  }

  .use-cases-wrapper {
    flex-direction: row;
    gap: 48px;
  }

  .use-cases-image {
    flex: 1;
    min-width: 0;
  }

  .use-cases-list {
    flex: 1;
  }

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

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

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

  .cta-section h2 {
    font-size: 30px;
  }

  .cta-buttons {
    flex-direction: row;
    justify-content: center;
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

/* === Desktop (1024px+) === */
@media (min-width: 1024px) {
  :root {
    --section-padding: 80px;
  }

  .nav-links {
    display: flex;
  }

  .nav-cta {
    display: block;
  }

  .hamburger {
    display: none;
  }

  .hero h1 {
    font-size: 48px;
  }

  .hero-subtitle {
    font-size: 18px;
    max-width: 600px;
  }

  .section-title {
    font-size: 36px;
  }

  .features-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .feature-card {
    padding: 32px;
  }

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

  .showcase-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .testimonials-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .pricing-card {
    padding: 32px 28px;
  }

  .cta-section h2 {
    font-size: 36px;
  }

  .cta-section p {
    font-size: 16px;
  }
}

/* === Modal Overlay === */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: #fff;
  border-radius: var(--radius-card);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 32px;
  position: relative;
  transform: translateY(20px) scale(0.95);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
}

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

.modal-close svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-text-secondary);
  fill: none;
  stroke-width: 2;
}

.modal-step {
  display: block;
}

.modal-step.hidden {
  display: none;
}

.modal-header {
  text-align: center;
  margin-bottom: 24px;
}

.modal-icon {
  width: 56px;
  height: 56px;
  background: rgba(124, 58, 237, 0.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.modal-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 2;
}

.modal-icon.result-icon {
  background: rgba(34, 197, 94, 0.1);
}

.modal-icon.result-icon svg {
  stroke: var(--color-success);
}

.modal-icon.processing-icon {
  background: rgba(124, 58, 237, 0.1);
  animation: pulse-icon 1.5s ease-in-out infinite;
}

@keyframes pulse-icon {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.05); opacity: 0.8; }
}

.modal-header h3 {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}

.modal-header p {
  font-size: 14px;
  color: var(--color-text-secondary);
}

.modal-footer {
  margin-top: 20px;
  text-align: center;
}

.modal-note {
  font-size: 13px;
  color: var(--color-text-secondary);
}

.link-btn {
  background: none;
  border: none;
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
}

.link-btn:hover {
  color: var(--color-primary-dark);
}

/* === Upload Zone === */
.upload-zone {
  border: 2px dashed var(--color-border);
  border-radius: 12px;
  padding: 40px 20px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition);
  background: var(--color-bg-soft);
}

.upload-zone:hover,
.upload-zone.drag-over {
  border-color: var(--color-primary);
  background: rgba(124, 58, 237, 0.04);
}

.upload-zone-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 12px;
  background: rgba(124, 58, 237, 0.08);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.upload-zone-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 2;
}

.upload-zone-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 4px;
}

.upload-zone-hint {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.upload-zone-formats {
  font-size: 12px;
  color: var(--color-text-secondary);
  opacity: 0.7;
}

/* === Processing === */
.processing-area {
  text-align: center;
}

.processing-preview {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
  background: repeating-conic-gradient(#e2e8f0 0% 25%, #fff 0% 50%) 50% / 16px 16px;
}

.processing-preview img {
  width: 100%;
  height: auto;
  display: block;
  max-height: 300px;
  object-fit: contain;
}

.processing-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(124, 58, 237, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.processing-spinner {
  width: 40px;
  height: 40px;
}

.processing-spinner svg {
  width: 40px;
  height: 40px;
  stroke: #fff;
  fill: none;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.processing-overlay p {
  color: #fff;
  font-size: 14px;
  font-weight: 600;
}

.progress-bar {
  width: 100%;
  height: 6px;
  background: var(--color-border);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  border-radius: 3px;
  transition: width 0.3s ease;
  width: 0%;
}

.progress-text {
  font-size: 13px;
  color: var(--color-text-secondary);
}

/* === Result === */
.result-area {
  margin-bottom: 16px;
}

.result-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.result-img-wrap {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.result-img-wrap img,
.result-img-wrap canvas {
  width: 100%;
  height: auto;
  display: block;
  max-height: 200px;
  object-fit: contain;
}

.result-img-wrap.result-after {
  background: repeating-conic-gradient(#e2e8f0 0% 25%, #fff 0% 50%) 50% / 12px 12px;
}

.result-label {
  position: absolute;
  bottom: 8px;
  left: 8px;
  padding: 3px 8px;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  border-radius: 4px;
}

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

.result-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-bottom: 12px;
}

.result-actions .btn {
  flex: 1;
  max-width: 200px;
}

/* === Sign Up / Contact Form === */
.signup-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 14px;
  font-family: var(--font-family);
  color: var(--color-text-primary);
  background: var(--color-bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  min-height: 44px;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.btn-full {
  width: 100%;
}

.form-note {
  font-size: 12px;
  color: var(--color-text-secondary);
  text-align: center;
  line-height: 1.5;
}

.form-note a {
  color: var(--color-primary);
  text-decoration: underline;
}

.success-content {
  text-align: center;
  padding: 16px 0;
}

.success-content p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 20px;
  line-height: 1.6;
}

/* === Back to Top === */
.back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(124, 58, 237, 0.3);
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

.back-to-top svg {
  width: 20px;
  height: 20px;
  stroke: #fff;
  fill: none;
  stroke-width: 2.5;
}

/* === Toast Notifications === */
.toast-container {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 280px;
  max-width: 380px;
  pointer-events: auto;
  opacity: 0;
  transform: translateX(100%);
  transition: all 0.3s ease;
  border-left: 4px solid var(--color-primary);
}

.toast-visible {
  opacity: 1;
  transform: translateX(0);
}

.toast-hiding {
  opacity: 0;
  transform: translateX(100%);
}

.toast-msg {
  font-size: 14px;
  color: var(--color-text-primary);
  flex: 1;
  line-height: 1.4;
}

.toast-close {
  background: none;
  border: none;
  font-size: 18px;
  color: var(--color-text-secondary);
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  min-width: 24px;
  min-height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.toast-close:hover {
  color: var(--color-text-primary);
}

/* === Cookie Banner === */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  z-index: 1500;
  padding: 16px 20px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(100%);
  transition: all 0.4s ease;
}

.cookie-banner.hidden {
  display: none;
}

.cookie-banner.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

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

.cookie-content p {
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.5;
  flex: 1;
}

.cookie-content a {
  color: var(--color-primary);
  text-decoration: underline;
}

.cookie-actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.cookie-actions .btn {
  padding: 8px 16px;
  font-size: 13px;
  min-height: 36px;
}

/* === Scroll Reveal === */
.reveal-hidden {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* === Mobile adjustments for new components === */
@media (max-width: 767px) {
  .modal {
    padding: 24px 20px;
    max-width: 100%;
    margin: 10px;
  }

  .result-comparison {
    grid-template-columns: 1fr;
  }

  .result-actions {
    flex-direction: column;
    align-items: center;
  }

  .result-actions .btn {
    max-width: 100%;
    width: 100%;
  }

  .cookie-content {
    flex-direction: column;
    text-align: center;
  }

  .cookie-actions {
    width: 100%;
    justify-content: center;
  }

  .toast-container {
    left: 16px;
    right: 16px;
  }

  .toast {
    min-width: auto;
    max-width: 100%;
  }
}