/* ISecMan Landing Page Styles */

/* ========== CSS Variables (Design System) ========== */
:root {
  /* Colors */
  --primary-blue: #1e40af;
  --secondary-blue: #3b82f6;
  --accent-cyan: #06b6d4;
  --dark-gray: #1f2937;
  --light-gray: #f3f4f6;
  --white: #ffffff;
  --success-green: #10b981;
  --error-red: #ef4444;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;

  /* Layout */
  --navbar-height: 70px;
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-height);
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--dark-gray);
  background-color: var(--white);
}

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

ul, ol {
  list-style: none;
}

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

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

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

.section {
  padding: var(--spacing-3xl) 0;
}

.section-title {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  color: var(--dark-gray);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.btn-primary {
  background: var(--secondary-blue);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background: var(--secondary-blue);
  color: var(--white);
}

/* ========== Navigation ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--navbar-height);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
}

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

.navbar-logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--primary-blue);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.navbar-logo img {
  height: 36px;
  width: auto;
}

.navbar-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.navbar-links {
  display: flex;
  gap: var(--spacing-lg);
}

.navbar-link {
  font-weight: 500;
  color: var(--dark-gray);
  transition: color var(--transition-fast);
  padding: var(--spacing-sm) 0;
}

.navbar-link:hover {
  color: var(--secondary-blue);
}

.lang-toggle {
  display: flex;
  background: var(--light-gray);
  border-radius: var(--radius-full);
  padding: var(--spacing-xs);
}

.lang-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--font-size-sm);
  color: var(--dark-gray);
  transition: all var(--transition-fast);
}

.lang-btn.active {
  background: var(--secondary-blue);
  color: var(--white);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--spacing-sm);
}

.mobile-menu-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--dark-gray);
  transition: all var(--transition-fast);
}

/* ========== Hero Section ========== */
.hero {
  display: flex;
  align-items: center;
  padding: calc(var(--navbar-height) + var(--spacing-2xl)) 0 var(--spacing-3xl);
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 50%, var(--accent-cyan) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  color: var(--white);
}

.hero-headline {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  line-height: 1.2;
}

.hero-subheadline {
  font-size: var(--font-size-xl);
  opacity: 0.9;
  margin-bottom: var(--spacing-2xl);
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-xl);
  justify-content: center;
  flex-wrap: wrap;
}

/* CTA Groups with Helper Text */
.cta-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
}

.cta-helper {
  font-size: var(--font-size-sm);
  opacity: 0.85;
  text-align: center;
  max-width: 200px;
}

.hero .btn-primary {
  background: var(--white);
  color: var(--primary-blue);
}

.hero .btn-primary:hover {
  background: var(--light-gray);
}

.hero .btn-secondary {
  border-color: var(--white);
  color: var(--white);
}

.hero .btn-secondary:hover {
  background: var(--white);
  color: var(--primary-blue);
}

/* Hero Value Props */
.hero-value-props {
  display: flex;
  justify-content: center;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-2xl);
  flex-wrap: wrap;
}

.value-prop {
  text-align: center;
  color: var(--white);
}

.value-prop-number {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  display: block;
  line-height: 1;
}

.value-prop-label {
  font-size: var(--font-size-sm);
  opacity: 0.9;
  margin-top: var(--spacing-xs);
  display: block;
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
  color: var(--white);
  opacity: 0.7;
  font-size: 1.5rem;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

/* ========== Problem/Solution Section ========== */
.problem-solution {
  background: transparent;
  padding-top: var(--spacing-xl);
}

.problem-solution-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-2xl);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease forwards;
}

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

.problem-card, .solution-card {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.problem-card:hover, .solution-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.problem-card {
  border-left: 5px solid var(--error-red);
}

.solution-card {
  border-left: 5px solid var(--success-green);
}

.card-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
}

.problem-card .card-title {
  color: var(--error-red);
}

.solution-card .card-title {
  color: var(--success-green);
}

.card-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.card-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  font-size: var(--font-size-lg);
}

.card-list li::before {
  font-size: var(--font-size-lg);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

.problem-card .card-list li::before {
  content: '✗';
  color: var(--error-red);
}

.solution-card .card-list li::before {
  content: '✓';
  color: var(--success-green);
}

/* ========== Features Section ========== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.feature-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: all var(--transition-normal);
}

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

.feature-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-md);
  background: linear-gradient(135deg, var(--secondary-blue), var(--accent-cyan));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
}

.feature-title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--dark-gray);
}

.feature-desc {
  color: #6b7280;
  line-height: 1.6;
}

/* ========== Content Carousel ========== */
.content-carousel {
  position: relative;
  background: var(--light-gray);
  overflow: hidden;
}

.carousel-slides {
  position: relative;
  min-height: 400px;
}

.carousel-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.carousel-slide.active {
  position: relative;
  opacity: 1;
  visibility: visible;
}

.carousel-slide .section {
  padding: var(--spacing-2xl) 0;
}

/* Navigation Dots */
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg) 0 var(--spacing-2xl);
}

.carousel-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--dark-gray);
  opacity: 0.3;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-dot:hover {
  opacity: 0.6;
}

.carousel-dot.active {
  opacity: 1;
  background: var(--secondary-blue);
  transform: scale(1.2);
}

/* ========== How It Works Section ========== */
.how-it-works {
  background: transparent;
}

.steps-container {
  display: flex;
  justify-content: space-between;
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.steps-container::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 4px;
  background: var(--secondary-blue);
  opacity: 0.3;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  position: relative;
  z-index: 1;
}

.step-number {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--secondary-blue);
  color: var(--white);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  box-shadow: var(--shadow-md);
}

.step-title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--dark-gray);
}

.step-desc {
  font-size: var(--font-size-sm);
  color: #6b7280;
  max-width: 150px;
}

/* ========== Video Section ========== */
.video-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  background: var(--dark-gray);
}

.video-wrapper video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
}

.video-placeholder {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
}

.video-placeholder-icon {
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-3xl);
}

.video-desc {
  margin-top: var(--spacing-lg);
  color: #6b7280;
  font-size: var(--font-size-lg);
}

/* ========== Form Section ========== */
.form-section {
  background: linear-gradient(180deg, var(--light-gray) 0%, var(--white) 100%);
}

.form-container {
  max-width: 700px;
  margin: 0 auto;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}

.form-header {
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));
  color: var(--white);
  padding: var(--spacing-2xl);
  text-align: center;
}

.form-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.form-subtitle {
  opacity: 0.9;
}

/* Progress Bar */
.progress-container {
  padding: var(--spacing-lg) var(--spacing-2xl);
  background: var(--light-gray);
}

.progress-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-sm);
  color: #6b7280;
}

.progress-bar {
  height: 8px;
  background: #e5e7eb;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--secondary-blue), var(--accent-cyan));
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

/* Form Steps */
.form-body {
  padding: var(--spacing-2xl);
}

.form-step {
  display: none;
  animation: fadeIn var(--transition-normal);
}

.form-step.active {
  display: block;
}

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

.step-title-header {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--primary-blue);
  margin-bottom: var(--spacing-xl);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.question-group {
  margin-bottom: var(--spacing-xl);
}

.question-label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--dark-gray);
}

/* Radio & Checkbox Styles */
.options-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.option-item {
  position: relative;
}

.option-input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.option-label {
  display: flex;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--light-gray);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

.option-label:hover {
  background: #e5e7eb;
}

.option-input:checked + .option-label {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--secondary-blue);
}

.option-input:focus + .option-label {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

.option-indicator {
  width: 20px;
  height: 20px;
  border: 2px solid #d1d5db;
  margin-right: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.option-input[type="radio"] + .option-label .option-indicator {
  border-radius: 50%;
}

.option-input[type="checkbox"] + .option-label .option-indicator {
  border-radius: var(--radius-sm);
}

.option-input:checked + .option-label .option-indicator {
  border-color: var(--secondary-blue);
  background: var(--secondary-blue);
}

.option-input:checked + .option-label .option-indicator::after {
  content: '';
  display: block;
}

.option-input[type="radio"]:checked + .option-label .option-indicator::after {
  width: 8px;
  height: 8px;
  background: var(--white);
  border-radius: 50%;
}

.option-input[type="checkbox"]:checked + .option-label .option-indicator::after {
  width: 6px;
  height: 10px;
  border: solid var(--white);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  margin-bottom: 2px;
}

.option-item.disabled .option-label {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Rating Scale */
.rating-scale {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
}

.rating-btn {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: var(--light-gray);
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--dark-gray);
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

.rating-btn:hover {
  background: #e5e7eb;
}

.rating-btn.active {
  background: var(--secondary-blue);
  color: var(--white);
  border-color: var(--primary-blue);
}

.rating-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  color: #6b7280;
  margin-top: var(--spacing-sm);
}

/* Insight Card */
.insight-card {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.1), rgba(59, 130, 246, 0.1));
  border-left: 4px solid var(--accent-cyan);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-top: var(--spacing-xl);
}

.insight-card p {
  font-size: var(--font-size-sm);
  color: var(--dark-gray);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.insight-card p::before {
  content: '💡';
  flex-shrink: 0;
}

/* Contact Fields */
.contact-fields {
  display: none;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid #e5e7eb;
  animation: fadeIn var(--transition-normal);
}

.contact-fields.visible {
  display: flex;
}

.contact-fields h4 {
  font-weight: 600;
  color: var(--dark-gray);
  margin-bottom: var(--spacing-sm);
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.input-group label {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: #6b7280;
}

.input-group input {
  padding: var(--spacing-md);
  border: 2px solid #e5e7eb;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.input-group input:focus {
  outline: none;
  border-color: var(--secondary-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.input-group input.error {
  border-color: var(--error-red);
}

.error-message {
  color: var(--error-red);
  font-size: var(--font-size-sm);
  display: none;
}

.error-message.visible {
  display: block;
}

/* Other Input Field */
.other-input-container {
  animation: slideDown 0.3s ease;
}

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

.other-text-input {
  width: 100%;
  padding: 10px 12px;
  border: 2px solid #e5e7eb;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  background-color: #f9fafb;
}

.other-text-input:focus {
  outline: none;
  border-color: var(--secondary-blue);
  background-color: var(--white);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.other-text-input::placeholder {
  color: #9ca3af;
  font-style: italic;
}

/* Form Navigation */
.form-nav {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-md);
  margin-top: var(--spacing-2xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid #e5e7eb;
}

.form-nav .btn {
  min-width: 120px;
}

.btn-back {
  background: var(--light-gray);
  color: var(--dark-gray);
}

.btn-back:hover {
  background: #e5e7eb;
}

/* Success Message */
.form-success {
  display: none;
  text-align: center;
  padding: var(--spacing-3xl);
  animation: fadeIn var(--transition-normal);
}

.form-success.visible {
  display: block;
}

.success-icon {
  width: 80px;
  height: 80px;
  background: var(--success-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-lg);
  font-size: var(--font-size-3xl);
  color: var(--white);
  animation: scaleIn var(--transition-normal);
}

@keyframes scaleIn {
  from { transform: scale(0); }
  to { transform: scale(1); }
}

.success-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--dark-gray);
  margin-bottom: var(--spacing-sm);
}

.success-message {
  color: #6b7280;
  font-size: var(--font-size-lg);
}

/* Form Error State */
.form-error {
  display: none;
  position: fixed;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  background: #dc2626;
  color: var(--white);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(220, 38, 38, 0.3);
  z-index: 1000;
  animation: slideUp var(--transition-normal);
}

.form-error.visible {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.error-icon {
  width: 24px;
  height: 24px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 700;
}

.error-message {
  margin: 0;
  font-size: var(--font-size-base);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* ========== Footer ========== */
.footer {
  background: var(--dark-gray);
  color: var(--white);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-logo {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--white);
}

.footer-tagline {
  opacity: 0.7;
  font-size: var(--font-size-sm);
}

.footer-links {
  display: flex;
  gap: var(--spacing-xl);
}

.footer-link {
  opacity: 0.7;
  transition: opacity var(--transition-fast);
}

.footer-link:hover {
  opacity: 1;
}

.footer-bottom {
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: var(--font-size-sm);
  opacity: 0.7;
}

/* ========== Mobile Styles ========== */
@media (max-width: 1024px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .steps-container {
    flex-wrap: wrap;
    gap: var(--spacing-xl);
  }

  .steps-container::before {
    display: none;
  }

  .step {
    flex: 0 0 calc(33.333% - var(--spacing-lg));
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
  }

  .navbar-links {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .navbar-menu {
    gap: var(--spacing-md);
  }

  /* Mobile Menu */
  .navbar-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--navbar-height);
    left: 0;
    right: 0;
    background: var(--white);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    gap: var(--spacing-md);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-lg);
  }

  .hero-buttons .cta-group {
    width: 100%;
    max-width: 280px;
  }

  .hero-buttons .btn {
    width: 100%;
  }

  .problem-solution-grid {
    grid-template-columns: 1fr;
  }

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

  .step {
    flex: 0 0 calc(50% - var(--spacing-md));
  }

  .rating-scale {
    flex-wrap: wrap;
  }

  .rating-btn {
    width: 45px;
    height: 45px;
  }

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

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .step {
    flex: 0 0 100%;
  }

  .form-body {
    padding: var(--spacing-lg);
  }

  .progress-container {
    padding: var(--spacing-md) var(--spacing-lg);
  }
}