:root {
  --primary: #E81F62;
  --primary-light: #db5280;
  --primary-dark: #451827;
  --accent: #fa578e;
  --accent-dark: #05b98a;
  --danger: #ef476f;
  --warning: #ffd166;
  --info: #118ab2;
  --bg-light: #f8f9fa;
  --bg-card-light: #ffffff;
  --text-light: #212529;
  --text-secondary-light: #6c757d;
  --border-light: #e9ecef;
  --bg-dark: #121826;
  --bg-card-dark: #1e293b;
  --text-dark: #f8f9fa;
  --text-secondary-dark: #adb5bd;
  --border-dark: #343a40;
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 8px 25px rgba(0, 0, 0, 0.12);
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --gradient: linear-gradient(135deg, var(--primary), var(--primary-dark));
  --gradient-accent: linear-gradient(135deg, var(--accent), var(--accent-dark));
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  margin: 0;
  background-color: var(--bg-light);
  color: var(--text-light);
  line-height: 1.6;
  transition: var(--transition);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.dark-mode {
  background-color: var(--bg-dark);
  color: var(--text-dark);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1rem;
}

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

/* Header */
header {
  display: flex;
  justify-content: center;
  padding: 1rem 2rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

body.dark-mode header {
  background: rgba(18, 24, 38, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: 1400px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--primary);
  transition: var(--transition);
}


body.dark-mode .logo {
  color: var(--accent);
}

.logo:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.logo img {
  height: 3rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

.nav-links {
  display: flex;
  gap: 2rem;
  margin-left: auto;
  margin-right: 2rem;
}

.nav-links a {
  font-weight: 500;
  color: var(--text-light);
  transition: var(--transition);
  position: relative;
}

body.dark-mode .nav-links a {
  color: var(--text-dark);
}

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

body.dark-mode .nav-links a:hover {
  color: var(--accent);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition);
}

body.dark-mode .nav-links a::after {
  background: var(--accent);
}

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

.toggle-container {
  display: flex;
  align-items: center;
  gap: 10px;
}
@media (max-width: 768px) {
  .toggle-container {
    position: absolute;
    top: 10px;
    right: 10px;
  }
}
/* Theme Toggle */
.theme-switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 32px;
}
@media (max-width: 768px) {
  .theme-switch {
    width: 40px;
    height: 25px;
  }
}
.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: #e0e0e0;
  border-radius: 34px;
  transition: var(--transition);
}

.slider:before {
  position: absolute;
  content: "";
  height: 24px;
  width: 24px;
  left: 4px;
  bottom: 4px;
  background-color: #ff9800;
  background-image: url("data:image/svg+xml,%3Csvg fill='white' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M12 4.5a1 1 0 011 1V7a1 1 0 01-2 0V5.5a1 1 0 011-1zm0 11a3.5 3.5 0 100-7 3.5 3.5 0 000 7zm7.071-9.071a1 1 0 011.414 0l1.414 1.414a1 1 0 01-1.414 1.414L18.071 7.5a1 1 0 010-1.414zm-12.142 0a1 1 0 000 1.414L6.343 8.5a1 1 0 01-1.414-1.414L6.343 5.5a1 1 0 011.414 0zM4.5 12a1 1 0 011-1H7a1 1 0 010 2H5.5a1 1 0 01-1-1zm11.5 7.5a1 1 0 011-1h1.5a1 1 0 010 2H17a1 1 0 01-1-1zm-11-1a1 1 0 011 1v1.5a1 1 0 01-2 0V18.5a1 1 0 011-1zm14.071-2.071a1 1 0 010 1.414l-1.414 1.414a1 1 0 01-1.414-1.414L17.657 16a1 1 0 011.414 0z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 60%;
  border-radius: 50%;
  transition: var(--transition);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

input:checked + .slider {
  background-color: #2c3e50;
}

input:checked + .slider:before {
  transform: translateX(28px);
  background-color: #3f51b5;
  background-image: url("data:image/svg+xml,%3Csvg fill='white' viewBox='0 0 24 24' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M21.75 15.5A9 9 0 0111 3.5a7 7 0 108.25 12z'/%3E%3C/svg%3E");
}
@media (max-width: 768px) {
  .theme-switch {
    width: 40px;
    height: 18px;
  }
  .slider:before {
    height: 20px;
    width: 20px;
    left: -8px;
    bottom: -2px;
  }
}
@media (max-width: 480px) {
  .theme-switch {
    width: 38px;
    height: 20px;
  }
  .slider:before {
    height: 20px;
    width: 20px;
    left: -6px;
    bottom: 0;
  }
}

/* Hero Section */
.hero {
  background: linear-gradient(
    135deg,
    rgba(67, 97, 238, 0.03),
    rgba(6, 214, 160, 0.03)
  );
  padding: 6rem 2rem 5rem;
  text-align: center;
  margin-bottom: 3rem;
  position: relative;
  overflow: hidden;
}

body.dark-mode .hero {
  background: linear-gradient(
    135deg,
    rgba(67, 97, 238, 0.08),
    rgba(6, 214, 160, 0.08)
  );
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
  animation: fadeInDown 1s ease;
  line-height: 1.2;
}

body.dark-mode .hero h1 {
  color: var(--accent);
}

.hero p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto 2.5rem;
  color: var(--text-secondary-light);
  animation: fadeInUp 1s ease 0.2s both;
}

body.dark-mode .hero p {
  color: var(--text-secondary-dark);
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--gradient);
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: var(--radius);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.cta-button.secondary {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
  box-shadow: none;
}

body.dark-mode .cta-button.secondary {
  color: var(--accent);
  border-color: var(--accent);
}

.cta-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(67, 97, 238, 0.4);
}

.cta-button.secondary:hover {
  background: rgba(67, 97, 238, 0.1);
}

body.dark-mode .cta-button.secondary:hover {
  background: rgba(6, 214, 160, 0.1);
}

.cta-button::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
  opacity: 0;
  transition: var(--transition);
}

.cta-button:hover::after {
  opacity: 1;
}

/* Features Section */
.features-section {
  max-width: 1400px;
  margin: 0 auto 5rem;
  padding: 0 2rem;
}

.section-title {
  text-align: center;
  font-size: 2.2rem;
  margin-bottom: 3rem;
  color: var(--primary);
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

body.dark-mode .section-title {
  color: var(--accent);
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--bg-card-light);
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
  border: 1px solid rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

body.dark-mode .feature-card {
  background: var(--bg-card-dark);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
}

.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient);
}

.feature-icon {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
  transition: var(--transition);
}

.feature-card:hover .feature-icon {
  color: var(--accent);
  transform: scale(1.1);
}

.feature-title {
  font-size: 1.4rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

body.dark-mode .feature-title {
  color: var(--accent);
}

.feature-desc {
  color: var(--text-secondary-light);
  line-height: 1.7;
}

body.dark-mode .feature-desc {
  color: var(--text-secondary-dark);
}

/* Main Form Container */
.container {
  max-width: 1000px;
  margin: 0 auto 5rem;
  background-color: var(--bg-card-light);
  padding: 3rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
  animation: fadeIn 1s ease 0.4s both;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

body.dark-mode .container {
  background-color: var(--bg-card-dark);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-title {
  text-align: center;
  margin-bottom: 2.5rem;
  color: var(--primary);
  font-size: 2rem;
  position: relative;
  padding-bottom: 1rem;
}

body.dark-mode .form-title {
  color: var(--accent);
}

.form-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: var(--accent);
  border-radius: 2px;
}

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

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.75rem;
  font-weight: 600;
  color: var(--text-light);
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

body.dark-mode .form-group label {
  color: var(--text-dark);
}

.input-icon {
  position: relative;
}

.input-icon i {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary-light);
  pointer-events: none;
  transition: var(--transition);
}

body.dark-mode .input-icon i {
  color: var(--text-secondary-dark);
}

input[type="number"],
select {
  width: 100%;
  padding: 1rem 1rem 1rem 48px;
  border-radius: var(--radius);
  border: 1px solid var(--border-light);
  background-color: var(--bg-card-light);
  font-size: 1rem;
  transition: var(--transition);
  font-family: "Inter", sans-serif;
}

body.dark-mode input,
body.dark-mode select {
  background-color: var(--bg-card-dark);
  color: var(--text-dark);
  border-color: var(--border-dark);
}

input[type="number"]:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

body.dark-mode input[type="number"]:focus,
body.dark-mode select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(6, 214, 160, 0.2);
}

/* Drop Area */
.drop-area {
  position: relative;
  margin-top: 1rem;
  padding: 3rem 2rem;
  border: 2px dashed var(--border-light);
  text-align: center;
  border-radius: var(--radius);
  background-color: var(--bg-light);
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

body.dark-mode .drop-area {
  border-color: var(--border-dark);
  background-color: rgba(30, 41, 59, 0.5);
}

.drop-area:hover,
.drop-area.dragover {
  border-color: var(--primary);
  background-color: rgba(67, 97, 238, 0.05);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

body.dark-mode .drop-area:hover,
body.dark-mode .drop-area.dragover {
  border-color: var(--accent);
  background-color: rgba(6, 214, 160, 0.05);
}

.drop-area i {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
  transition: var(--transition);
}

.drop-area.dragover i {
  color: var(--accent);
  transform: scale(1.1);
}

.drop-text {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-light);
  font-size: 1.1rem;
}

body.dark-mode .drop-text {
  color: var(--text-dark);
}

.drop-subtext {
  color: var(--text-secondary-light);
  font-size: 0.9rem;
}

body.dark-mode .drop-subtext {
  color: var(--text-secondary-dark);
}

/* File Name Display */
#file-name-display {
  margin-top: 10px;
  font-weight: 500;
  text-align: center;
  color: var(--text-secondary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

body.dark-mode #file-name-display {
  color: var(--text-secondary-dark);
}

#file-name-display i {
  color: var(--accent);
}

/* Checkbox Group */
.checkbox-group {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 1.5rem 0;
}

.checkbox-group input {
  width: 20px;
  height: 20px;
  accent-color: var(--primary);
  cursor: pointer;
}

body.dark-mode .checkbox-group input {
  accent-color: var(--accent);
}

.checkbox-group label {
  font-weight: 500;
  color: var(--text-light);
  cursor: pointer;
}

body.dark-mode .checkbox-group label {
  color: var(--text-dark);
}

/* Divider */
.divider-line {
  color: var(--text-secondary-light);
  font-weight: 500;
  margin: 1.5rem 0;
  text-align: center;
  position: relative;
}

.divider-line::before,
.divider-line::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 35%;
  height: 1px;
  background: var(--border-light);
}

.divider-line::before {
  left: 0;
}

.divider-line::after {
  right: 0;
}

body.dark-mode .divider-line {
  color: var(--text-secondary-dark);
}

body.dark-mode .divider-line::before,
body.dark-mode .divider-line::after {
  background: var(--border-dark);
}

/* Submit Button */
button[type="submit"] {
  margin-top: 1.5rem;
  background: var(--gradient);
  color: white;
  border: none;
  padding: 1.2rem;
  width: 100%;
  border-radius: var(--radius);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  position: relative;
  overflow: hidden;
}

button[type="submit"]:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  box-shadow: 0 6px 20px rgba(67, 97, 238, 0.4);
  transform: translateY(-3px);
}

button[type="submit"]:active {
  transform: translateY(0);
}

button[type="submit"]::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: 0.5s;
}

button[type="submit"]:hover::after {
  left: 100%;
}

/* Preview Container */
.preview-container {
  margin-top: 3rem;
  border-top: 1px solid var(--border-light);
  padding-top: 2.5rem;
}

body.dark-mode .preview-container {
  border-top-color: var(--border-dark);
}

.preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.preview-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

body.dark-mode .preview-title {
  color: var(--text-dark);
}

.preview-badge {
  background: var(--gradient);
  color: white;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

#preview {
  background-color: var(--bg-light);
  padding: 1.5rem;
  border-radius: var(--radius);
  white-space: pre-wrap;
  font-size: 0.95rem;
  min-height: 200px;
  max-height: 300px;
  overflow-y: auto;
  border: 1px solid var(--border-light);
  transition: var(--transition);
}

body.dark-mode #preview {
  background-color: rgba(30, 41, 59, 0.5);
  border-color: var(--border-dark);
  color: var(--text-dark);
}

.no-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-secondary-light);
}

body.dark-mode .no-preview {
  color: var(--text-secondary-dark);
}

.no-preview i {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.preview-content {
  font-family: "Courier New", monospace;
  line-height: 1.7;
}

.preview-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 200px;
}

.spinner {
  width: 50px;
  height: 50px;
  border: 5px solid rgba(67, 97, 238, 0.2);
  border-top: 5px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 1.5rem;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Transformation Section */
.transformation-section {
  max-width: 1200px;
  margin: 0 auto 5rem;
  padding: 0 2rem;
  text-align: center;
}

.comparison-container {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.comparison-card {
  flex: 1;
  min-width: 300px;
  background: var(--bg-card-light);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  transition: var(--transition);
  text-align: center;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

body.dark-mode .comparison-card {
  background: var(--bg-card-dark);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.comparison-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.comparison-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient);
}

.comparison-title {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
  font-weight: 600;
}

.comparison-image {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 1.5rem;
  transition: var(--transition);
  border: 1px solid var(--border-light);
}

body.dark-mode .comparison-image {
  border-color: var(--border-dark);
}

.comparison-card:hover .comparison-image {
  transform: scale(1.02);
}

.comparison-description {
  color: var(--text-secondary-light);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

body.dark-mode .comparison-description {
  color: var(--text-secondary-dark);
}

#imp-instruction {
  display: flex;
  flex-direction: column;
  padding: 10px 20px;
  text-align: left;
  background: rgba(67, 97, 238, 0.05);
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

body.dark-mode #imp-instruction {
  background: rgba(6, 214, 160, 0.05);
}

#imp-instruction strong {
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 0.5rem;
}

body.dark-mode #imp-instruction strong {
  color: var(--accent);
}

#imp-instruction p {
  margin-left: 1.1rem;
  margin-top: 8px;
  color: var(--text-secondary-light);
}

body.dark-mode #imp-instruction p {
  color: var(--text-secondary-dark);
}

.sample-btn-container {
  display: flex;
  text-decoration: none;
  justify-content: center;
}

/* .sample-btn {
  width: auto;
  font-size: 1rem;
  padding: 0.8rem 1.5rem;
  background: var(--gradient-accent);
  color: white;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
} 

.sample-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(6, 214, 160, 0.3);
}
*/
/* Testimonials */
.testimonial-section {
  max-width: 1200px;
  margin: 0 auto 5rem;
  padding: 0 2rem;
  text-align: center;
}

.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
  align-items: stretch;
}

.testimonial {
  background: var(--bg-card-light);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-align: left;
  position: relative;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

body.dark-mode .testimonial {
  background: var(--bg-card-dark);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.testimonial:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.testimonial::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 1.5rem;
  color: var(--text-secondary-light);
  line-height: 1.7;
  position: relative;
  padding-left: 1.5rem;
}

.testimonial-text::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -0.5rem;
  font-size: 3rem;
  color: var(--primary);
  opacity: 0.2;
  font-family: Georgia, serif;
}

body.dark-mode .testimonial-text {
  color: var(--text-secondary-dark);
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.author-info h4 {
  color: var(--primary);
  margin-bottom: 0.2rem;
}

body.dark-mode .author-info h4 {
  color: var(--accent);
}

.author-role {
  color: var(--text-secondary-light);
  font-size: 0.9rem;
}

body.dark-mode .author-role {
  color: var(--text-secondary-dark);
}

/* FAQ Section */
.faq-section {
  max-width: 800px;
  margin: 0 auto 5rem;
  padding: 0 2rem;
}

.faq-item {
  margin-bottom: 1.5rem;
  background: var(--bg-card-light);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

body.dark-mode .faq-item {
  background: var(--bg-card-dark);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.faq-question {
  padding: 1.5rem;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

body.dark-mode .faq-question {
  color: var(--accent);
}

.faq-question:hover {
  background: rgba(67, 97, 238, 0.05);
}

body.dark-mode .faq-question:hover {
  background: rgba(6, 214, 160, 0.05);
}

.faq-question i {
  transition: var(--transition);
}

.faq-answer {
  padding: 0 1.5rem;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  color: var(--text-secondary-light);
}

body.dark-mode .faq-answer {
  color: var(--text-secondary-dark);
}

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

.faq-item.active .faq-answer {
  max-height: 500px;
  padding-bottom: 1.5rem;
}

/* Footer */
footer {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding: 3rem 2rem;
  text-align: center;
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05);
}

body.dark-mode footer {
  background: rgba(18, 24, 38, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

body.dark-mode .footer-logo {
  color: var(--accent);
}

.footer-logo img {
  height: 6rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin: 2rem 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-light);
  text-decoration: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

body.dark-mode .footer-links a {
  color: var(--text-dark);
}

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

body.dark-mode .footer-links a:hover {
  color: var(--accent);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 2rem 0;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  transition: var(--transition);
}

body.dark-mode .social-links a {
  background: var(--bg-dark);
  color: var(--text-dark);
}

.social-links a:hover {
  background: var(--primary);
  color: white;
  transform: translateY(-3px);
}

body.dark-mode .social-links a:hover {
  background: var(--accent);
}

.copyright {
  margin-top: 2rem;
  color: var(--text-secondary-light);
  font-size: 0.9rem;
}

body.dark-mode .copyright {
  color: var(--text-secondary-dark);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

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

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .container {
    padding: 2.5rem;
  }
}

@media (max-width: 768px) {
  .header-content {
    flex-wrap: wrap;
    gap: 0.2rem;
  }

  .nav-links {
    margin: 1rem 0;
  }

  .hero {
    padding: 4rem 1.5rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
  }

  .container {
    margin: 2rem 1.5rem;
    padding: 2rem;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .comparison-container {
    flex-direction: column;
  }

  .testimonials {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 3rem 1rem;
  }

  .hero h1 {
    font-size: 1.8rem;
  }

  .container {
    padding: 1.5rem;
  }
  .preview-title{
    font-size: 1rem;
  }
  .preview-badge {
  padding: 0.4rem 0.5rem; 
  font-size: 0.7rem;
  }
  .footer-logo{
    font-size: 1rem;
  }
  .section-title {
  font-size: 1.5rem;
  }
  .form-title {
    font-size: 1.7rem;
  }

  .drop-area {
    padding: 2rem 1.5rem;
  }

  button[type="submit"] {
    padding: 1rem;
    font-size: 1rem;
  }

  .footer-links {
    flex-direction: column;
    gap: 1rem;
  }
}

/* Tooltip */
.tooltip {
  position: relative;
  display: inline-block;
  margin-left: 8px;
}

.tooltip i {
  color: var(--text-secondary-light);
  font-size: 0.9rem;
}

body.dark-mode .tooltip i {
  color: var(--text-secondary-dark);
}

.tooltip .tooltip-text {
  visibility: hidden;
  width: 200px;
  background-color: var(--bg-card-dark);
  color: var(--text-dark);
  text-align: center;
  border-radius: var(--radius);
  padding: 0.5rem;
  position: absolute;
  z-index: 1;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  opacity: 0;
  transition: opacity 0.3s;
  font-size: 0.85rem;
  font-weight: normal;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

/* Progress Bar */
.progress-container {
  width: 100%;
  height: 6px;
  background: var(--bg-light);
  border-radius: 3px;
  margin-top: 1rem;
  overflow: hidden;
}

body.dark-mode .progress-container {
  background: var(--bg-dark);
}

.progress-bar {
  height: 100%;
  background: var(--gradient);
  width: 0;
  transition: width 0.3s ease;
}

/* Responsive Navigation */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary);
  cursor: pointer;
  margin-left: auto;
  z-index: 1001;
}

body.dark-mode .menu-toggle {
  color: var(--accent);
}

@media (max-width: 768px) {
  .nav-container {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    width: 100%;
    position: relative;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    margin: 0;
    padding: 1rem 0;
    gap: 1rem;
    background: rgba(255, 255, 255, 0.98);
    border-radius: var(--radius);
    position: absolute;
    top: 100%;
    left: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  }

  body.dark-mode .nav-links {
    background: rgba(18, 24, 38, 0.98);
  }

  .nav-links.active {
    display: flex;
    animation: slideDown 0.3s ease-out;
  }

  .nav-links a {
    padding: 0.75rem 1.5rem;
    width: 100%;
  }

  .header-content {
    flex-wrap: wrap;
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mobile adjustments */
@media (max-width: 480px) {
  header {
    padding: 0.8rem 1rem;
  }

  .logo span {
    font-size: 1.2rem;
  }

  .hero {
    padding: 2.5rem 1rem;
  }

  .hero-buttons .cta-button {
    padding: 0.8rem 1.5rem;
    font-size: 1rem;
  }

  .features-section {
    padding: 0 1rem;
    margin-bottom: 3rem;
  }

  .feature-card {
    padding: 1.5rem;
  }

  .transformation-section {
    padding: 0 1rem;
    margin-bottom: 3rem;
  }

  .comparison-card {
    padding: 1.5rem;
  }

  .testimonial-section {
    padding: 0 1rem;
    margin-bottom: 3rem;
  }

  .testimonial {
    padding: 1.5rem;
  }

  .faq-section {
    padding: 0 1rem;
    margin-bottom: 3rem;
  }

  footer {
    padding: 2rem 1rem;
  }

  .footer-links {
    gap: 1.5rem;
  }
}