/* ===================================
   EVOXY MARKETING WEBSITE - CSS
   Brand Colors & Design System
   =================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');

/* ===================================
   CSS CUSTOM PROPERTIES (Variables)
   =================================== */
:root {
  /* Primary Colors */
  --color-primary: #4B3CC9;
  --color-secondary: #E91E8C;
  --color-accent: #6EE066;
  --color-dark: #1A1A2E;
  --color-light-bg: #F8F9FF;
  --color-white: #FFFFFF;
  --color-gray: #6B7280;
  --color-gray-light: #E5E7EB;
  --color-gray-lighter: #F3F4F6;

  /* Typography */
  --font-body: 'Inter', sans-serif;
  --font-heading: 'Plus Jakarta Sans', sans-serif;

  /* 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;
  --spacing-4xl: 6rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px rgba(0, 0, 0, 0.15);

  /* Border radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-base: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
}

/* ===================================
   RESET & BASE STYLES
   =================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-dark);
  background-color: var(--color-white);
  overflow-x: hidden;
}

/* ===================================
   TYPOGRAPHY
   =================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-dark);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  font-weight: 700;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
}

h5 {
  font-size: 1.1rem;
  font-weight: 600;
}

h6 {
  font-size: 1rem;
  font-weight: 600;
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-gray);
  line-height: 1.7;
}

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

a:hover {
  color: var(--color-secondary);
}

/* ===================================
   BUTTONS & CTAs
   =================================== */
.btn {
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: var(--radius-lg);
  padding: 0.75rem 1.75rem;
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-size: 1rem;
  white-space: nowrap;
}

/* Primary Button */
.btn-primary-evoxy {
  background: linear-gradient(135deg, var(--color-primary) 0%, #6B5DD9 100%);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(75, 60, 201, 0.3);
}

.btn-primary-evoxy:hover {
  background: linear-gradient(135deg, #3E2FA6 0%, #5547B0 100%);
  box-shadow: 0 8px 25px rgba(75, 60, 201, 0.4);
  transform: translateY(-2px);
  color: var(--color-white);
}

.btn-primary-evoxy:active {
  transform: translateY(0);
}

/* Secondary Button (Pink) */
.btn-secondary-evoxy {
  background: var(--color-secondary);
  color: var(--color-white);
  box-shadow: 0 4px 15px rgba(233, 30, 140, 0.3);
}

.btn-secondary-evoxy:hover {
  background: #C71A70;
  box-shadow: 0 8px 25px rgba(233, 30, 140, 0.4);
  transform: translateY(-2px);
  color: var(--color-white);
}

/* Outline Button */
.btn-outline-evoxy {
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
}

.btn-outline-evoxy:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

/* Small Button */
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* Large Button */
.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.125rem;
}

/* ===================================
   NAVBAR STYLES
   =================================== */
.navbar {
  background-color: var(--color-white);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
  border-bottom: 1px solid rgba(75, 60, 201, 0.1);
}

.navbar-brand {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.navbar-brand svg {
  height: 1.75rem;
  width: auto;
}

.navbar-brand:hover {
  color: var(--color-primary);
}

.nav-link {
  color: var(--color-gray);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
  padding-bottom: 0.25rem;
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-primary);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.navbar-nav .nav-link + .nav-link {
  margin-left: var(--spacing-xl);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--color-light-bg) 0%, #EDE9FF 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(233, 30, 140, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: 5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(75, 60, 201, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  z-index: 0;
}

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

.hero h1 {
  color: var(--color-dark);
  margin-bottom: var(--spacing-lg);
  line-height: 1.3;
}

.hero .lead {
  font-size: 1.25rem;
  color: var(--color-gray);
  margin-bottom: var(--spacing-2xl);
  max-width: 600px;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: 3rem;
}

.hero-image {
  position: relative;
  height: 400px;
  background: linear-gradient(135deg, var(--color-white) 0%, #F0EBFF 100%);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
  border: 1px solid rgba(75, 60, 201, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ===================================
   STATS SECTION
   =================================== */
.stats-section {
  padding: 3rem 0;
  background-color: var(--color-dark);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, rgba(75, 60, 201, 0.1) 0%, rgba(233, 30, 140, 0.05) 100%);
  z-index: 0;
}

.stat-item {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--color-white);
}

.stat-number {
  font-size: clamp(2rem, 5vw, 3rem);
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-secondary);
  margin-bottom: var(--spacing-sm);
}

.stat-text {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.5;
}

/* ===================================
   SECTION SPACING & STYLES
   =================================== */
section {
  padding: 4rem 0;
}

.section-heading {
  text-align: center;
  margin-bottom: 3rem;
}

.section-heading h2 {
  margin-bottom: var(--spacing-md);
}

.section-subheading {
  font-size: 1.25rem;
  color: var(--color-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* ===================================
   PROBLEM CARDS
   =================================== */
.problem-card {
  background: var(--color-white);
  border: 2px solid var(--color-gray-light);
  border-radius: var(--radius-xl);
  padding: var(--spacing-2xl);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.problem-card:hover {
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-xl);
  transform: translateY(-8px);
}

.problem-card-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.problem-card h4 {
  color: var(--color-dark);
  margin-bottom: var(--spacing-md);
}

.problem-card p {
  font-size: 0.95rem;
}

/* ===================================
   FEATURE GRID
   =================================== */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-2xl);
}

.feature-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card-icon {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.feature-card h4 {
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--color-gray);
  flex-grow: 1;
}

/* ===================================
   HOW IT WORKS SECTION
   =================================== */
.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  position: relative;
}

.step-card {
  text-align: center;
  position: relative;
}

.step-number {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-primary) 0%, #6B5DD9 100%);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto var(--spacing-lg);
  box-shadow: var(--shadow-lg);
}

.step-card h4 {
  margin-bottom: var(--spacing-md);
  color: var(--color-dark);
}

.step-card p {
  color: var(--color-gray);
  line-height: 1.7;
}

/* ===================================
   SHOWCASE SECTION
   =================================== */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
}

.dashboard-card {
  background: linear-gradient(135deg, var(--color-white) 0%, #F9F7FF 100%);
  border: 1px solid rgba(75, 60, 201, 0.2);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  overflow: hidden;
}

.dashboard-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.dashboard-header h4 {
  margin: 0;
}

.dashboard-icon {
  font-size: 1.5rem;
  color: var(--color-primary);
}

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

.dashboard-item {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 1px solid var(--color-gray-lighter);
}

.dashboard-label {
  font-size: 0.85rem;
  color: var(--color-gray);
  font-weight: 500;
}

.dashboard-value {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-primary);
  font-weight: 700;
}

/* ===================================
   AUDIENCE PILLS SECTION
   =================================== */
.audience-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: 2rem;
}

.audience-pill {
  background: var(--color-white);
  border: 2px solid var(--color-gray-light);
  border-radius: 50px;
  padding: 0.75rem 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: all var(--transition-fast);
  cursor: pointer;
  font-weight: 500;
}

.audience-pill:hover {
  border-color: var(--color-primary);
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
  transform: scale(1.05);
}

.audience-pill i {
  font-size: 1.25rem;
}

/* ===================================
   TESTIMONIAL SECTION
   =================================== */
.testimonial-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
  position: relative;
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-secondary);
  transform: translateY(-4px);
}

.testimonial-stars {
  color: #FFC107;
  font-size: 1.1rem;
  margin-bottom: var(--spacing-md);
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-dark);
  margin-bottom: var(--spacing-lg);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.testimonial-avatar {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.25rem;
}

.testimonial-info h5 {
  margin: 0 0 0.25rem 0;
  color: var(--color-dark);
}

.testimonial-info p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--color-gray);
}

/* ===================================
   PRICING SECTION
   =================================== */
.pricing-toggle {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: 3rem;
}

.toggle-label {
  font-weight: 600;
  color: var(--color-dark);
}

.pricing-switch {
  position: relative;
  width: 70px;
  height: 36px;
  background-color: var(--color-gray-light);
  border-radius: 18px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.pricing-switch input {
  display: none;
}

.pricing-switch input:checked + .toggle-slider {
  background-color: var(--color-secondary);
}

.pricing-switch input:checked + .toggle-slider::before {
  transform: translateX(34px);
}

.toggle-slider {
  position: absolute;
  top: 2px;
  left: 2px;
  right: 2px;
  bottom: 2px;
  background-color: var(--color-gray-light);
  border-radius: 18px;
  transition: background-color var(--transition-fast);
  cursor: pointer;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  height: 28px;
  width: 28px;
  left: 4px;
  bottom: 4px;
  background-color: var(--color-white);
  border-radius: 50%;
  transition: transform var(--transition-fast);
  box-shadow: var(--shadow-md);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
}

.pricing-card {
  background: var(--color-white);
  border: 2px solid var(--color-gray-light);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
  position: relative;
}

.pricing-card.featured {
  border-color: var(--color-secondary);
  transform: scale(1.05);
  box-shadow: var(--shadow-2xl);
}

.pricing-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.pricing-card.featured:hover {
  box-shadow: var(--shadow-2xl);
  border-color: var(--color-secondary);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  right: 2rem;
  background: linear-gradient(135deg, var(--color-secondary) 0%, #E91E8C 100%);
  color: var(--color-white);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.pricing-name {
  font-size: 1.5rem;
  color: var(--color-dark);
  margin-bottom: var(--spacing-md);
  font-weight: 700;
}

.pricing-price {
  font-size: clamp(2rem, 5vw, 3rem);
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.pricing-period {
  color: var(--color-gray);
  margin-bottom: var(--spacing-lg);
  font-size: 0.95rem;
}

.pricing-description {
  color: var(--color-gray);
  font-size: 0.9rem;
  margin-bottom: var(--spacing-lg);
  min-height: 60px;
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--spacing-xl);
  flex-grow: 1;
}

.pricing-features li {
  padding: var(--spacing-sm) 0;
  color: var(--color-dark);
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  font-size: 0.95rem;
}

.pricing-features li i {
  color: var(--color-accent);
  font-size: 1.2rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.pricing-features li.disabled {
  color: var(--color-gray-light);
}

.pricing-features li.disabled i {
  color: var(--color-gray-light);
}

.pricing-cta {
  width: 100%;
}

/* ===================================
   CTA SECTION
   =================================== */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, #6B5DD9 50%, var(--color-secondary) 100%);
  color: var(--color-white);
  text-align: center;
  padding: 4rem 2rem;
  border-radius: var(--radius-2xl);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
  z-index: 0;
}

.cta-section-content {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  margin-bottom: var(--spacing-xl);
}

/* ===================================
   FAQ SECTION
   =================================== */
.accordion {
  border: none;
}

.accordion-item {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
  transition: all var(--transition-base);
}

.accordion-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.accordion-button {
  background-color: transparent;
  color: var(--color-dark);
  font-weight: 600;
  border: none;
  padding: 1.5rem;
  font-size: 1.05rem;
  box-shadow: none;
  transition: all var(--transition-fast);
}

.accordion-button:not(.collapsed) {
  background-color: var(--color-light-bg);
  color: var(--color-primary);
}

.accordion-button:focus {
  box-shadow: none;
  border-color: transparent;
}

.accordion-button::after {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%234B3CC9' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
}

.accordion-body {
  padding: 1.5rem;
  color: var(--color-gray);
  line-height: 1.8;
  background-color: transparent;
  border: none;
}

/* ===================================
   FOOTER
   =================================== */
footer {
  background-color: var(--color-dark);
  color: rgba(255, 255, 255, 0.8);
  padding: 3rem 0 1rem;
  margin-top: 6rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: 3rem;
}

.footer-section h5 {
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  font-size: 1rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-md);
}

.footer-section a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer-section a:hover {
  color: var(--color-secondary);
}

.footer-brand h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-lg);
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--color-secondary);
  color: var(--color-white);
  transform: translateY(-3px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.footer-copyright {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
  list-style: none;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

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

/* ===================================
   ANIMATION CLASSES
   =================================== */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.6s ease-out forwards;
}

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

.fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

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

/* ===================================
   AUTH PAGES
   =================================== */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-light-bg) 0%, #EDE9FF 100%);
  padding: 2rem;
}

.auth-card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: 2rem;
  width: 100%;
  max-width: 450px;
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--color-gray-light);
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-header h2 {
  margin-bottom: var(--spacing-sm);
}

.auth-header p {
  color: var(--color-gray);
  font-size: 0.95rem;
}

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

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-dark);
  font-size: 0.95rem;
}

.form-control {
  border: 2px solid var(--color-gray-light);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: var(--font-body);
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(75, 60, 201, 0.1);
  outline: none;
}

.form-control::placeholder {
  color: var(--color-gray-light);
}

.form-check {
  margin-bottom: 1rem;
}

.form-check-input {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-gray-light);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-right: var(--spacing-sm);
}

.form-check-input:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.form-check-label {
  cursor: pointer;
  margin-bottom: 0;
  color: var(--color-dark);
  font-size: 0.95rem;
}

.auth-link {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--color-gray);
}

.auth-link a {
  font-weight: 600;
  color: var(--color-primary);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin: 1.5rem 0;
  color: var(--color-gray-light);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex-grow: 1;
  height: 1px;
  background-color: var(--color-gray-light);
}

/* ===================================
   FORM VALIDATION
   =================================== */
.form-control.is-invalid {
  border-color: #dc3545;
}

.form-control.is-valid {
  border-color: var(--color-accent);
}

.invalid-feedback {
  display: block;
  color: #dc3545;
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

/* ===================================
   MODALS & ALERTS
   =================================== */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1050;
  pointer-events: none;
}

.toast {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 1rem 1.5rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  animation: slideInRight 0.3s ease-out;
  pointer-events: all;
}

@keyframes slideInRight {
  from {
    transform: translateX(400px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.toast.success {
  border-left: 4px solid var(--color-accent);
}

.toast.error {
  border-left: 4px solid #dc3545;
}

.toast.info {
  border-left: 4px solid var(--color-primary);
}

.toast-close {
  cursor: pointer;
  color: var(--color-gray);
  font-size: 1.2rem;
  transition: color var(--transition-fast);
  margin-left: auto;
}

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

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 768px) {
  section {
    padding: 3rem 0;
  }

  .hero {
    padding: 3rem 0;
  }

  .hero-buttons {
    flex-direction: column;
    width: 100%;
  }

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

  .hero-image {
    height: 300px;
    margin-top: 2rem;
  }

  .navbar-nav {
    padding-top: 1rem;
  }

  .navbar-nav .nav-link + .nav-link {
    margin-left: 0;
    margin-top: 0.5rem;
  }

  .pricing-card.featured {
    transform: scale(1);
  }

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

  .footer-bottom {
    flex-direction: column-reverse;
    gap: var(--spacing-md);
  }

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

  .step-card h4 {
    font-size: 1.1rem;
  }

  .auth-card {
    padding: 1.5rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }
}

@media (max-width: 576px) {
  :root {
    --spacing-2xl: 2rem;
    --spacing-3xl: 2.5rem;
  }

  h1 {
    font-size: 1.75rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  .btn {
    padding: 0.625rem 1.25rem;
    font-size: 0.9rem;
  }

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

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

  .audience-pills {
    flex-direction: column;
    align-items: flex-start;
  }

  .audience-pill {
    width: 100%;
    justify-content: flex-start;
  }

  .cta-section {
    padding: 2rem 1rem;
  }

  .navbar-brand {
    font-size: 1.25rem;
  }

  .stat-number {
    font-size: 2rem;
  }

  .stats-section {
    padding: 2rem 0;
  }

  .toast-container {
    right: 10px;
    left: 10px;
    top: 10px;
  }

  .toast {
    width: 100%;
  }

  .dashboard-card {
    padding: var(--spacing-md);
  }
}

/* ===================================
   UTILITY CLASSES
   =================================== */
.text-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.badge-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: var(--color-white);
}

.container-custom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.hidden {
  display: none;
}

.loading-spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid rgba(75, 60, 201, 0.3);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

.divider {
  height: 1px;
  background: var(--color-gray-light);
  margin: 2rem 0;
}

/* ===================================
   ACCESSIBILITY
   =================================== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus visible for keyboard navigation */
*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Screen reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}