/* ============================================================
   Barry — Marketing Website
   Modern SaaS Design System (2026 Trends)
   ============================================================ */

/* --- CSS Custom Properties (Design Tokens) --- */
:root {
  /* Brand Colors */
  --color-primary: #6C5CE7;
  --color-primary-dark: #5A4BD1;
  --color-primary-light: #A29BFE;
  --color-primary-bg: rgba(108, 92, 231, 0.08);

  --color-accent: #00CEB2;
  --color-accent-dark: #00A88F;
  --color-accent-light: #5FFFE3;

  /* Neutrals */
  --color-white: #FFFFFF;
  --color-bg: #FAFBFC;
  --color-bg-alt: #F0F1F5;
  --color-bg-dark: #0F0F23;
  --color-bg-card: #FFFFFF;

  /* Text */
  --color-text: #1A1A2E;
  --color-text-secondary: #5A5A72;
  --color-text-muted: #8E8EA0;
  --color-text-on-dark: #E8E8F0;
  --color-text-inverse: #FFFFFF;

  /* Borders */
  --color-border: #E2E2EC;
  --color-border-light: #F0F0F5;

  /* Semantic */
  --color-success: #00CEB2;
  --color-error: #FF6B6B;
  --color-warning: #FFB347;
  --color-info: #4ECDC4;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

  /* Spacing (4px base) */
  --space-xs: 0.25rem;  /* 4px  */
  --space-sm: 0.5rem;   /* 8px  */
  --space-md: 1rem;     /* 16px */
  --space-lg: 1.5rem;   /* 24px */
  --space-xl: 2rem;     /* 32px */
  --space-2xl: 3rem;    /* 48px */
  --space-3xl: 4rem;    /* 64px */
  --space-4xl: 6rem;    /* 96px */
  --space-5xl: 8rem;    /* 128px */

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 40px rgba(108, 92, 231, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --max-width: 1200px;
  --header-height: 4rem;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

ul, ol {
  list-style: none;
}

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

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.heading-xl {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.heading-lg {
  font-size: clamp(2rem, 4vw, 3.25rem);
  letter-spacing: -0.02em;
}

.heading-md {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
}

.heading-sm {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
}

.text-lg {
  font-size: clamp(1.05rem, 1.5vw, 1.175rem);
  line-height: 1.7;
  color: var(--color-text-secondary);
}

.text-sm {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* --- Container --- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

@media (max-width: 640px) {
  .container {
    padding: 0 var(--space-lg);
  }
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--color-border-light);
  transition: var(--transition-base);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
}

.nav-logo .logo-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-size: 0.875rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: var(--transition-fast);
  position: relative;
}

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

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

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Mobile Menu Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-sm);
  cursor: pointer;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: var(--transition-base);
  transform-origin: center;
}

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

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

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

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    flex-direction: column;
    justify-content: center;
    background: var(--color-white);
    padding: var(--space-3xl);
    gap: var(--space-2xl);
    box-shadow: var(--shadow-xl);
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 1000;
  }

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

  .nav-links a {
    font-size: 1.25rem;
  }

  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-base);
  }

  .nav-overlay.open {
    opacity: 1;
    pointer-events: all;
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.75rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: var(--transition-base);
  white-space: nowrap;
  line-height: 1.2;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(108, 92, 231, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(108, 92, 231, 0.4);
}

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

.btn-secondary {
  background: var(--color-white);
  color: var(--color-text);
  border: 1.5px solid var(--color-border);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.btn-ghost {
  color: var(--color-text-secondary);
  background: transparent;
}

.btn-ghost:hover {
  color: var(--color-text);
  background: var(--color-bg-alt);
}

.btn-accent {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dark));
  color: var(--color-text);
  box-shadow: 0 4px 14px rgba(0, 206, 178, 0.35);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 206, 178, 0.4);
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.05rem;
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.8rem;
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  padding: calc(var(--header-height) + var(--space-4xl)) 0 var(--space-4xl);
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

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

.hero-bg-gradient {
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  pointer-events: none;
}

.hero-bg-gradient-1 {
  top: -200px;
  right: -200px;
  background: var(--color-primary);
  animation: float-slow 20s ease-in-out infinite alternate;
}

.hero-bg-gradient-2 {
  bottom: -200px;
  left: -200px;
  background: var(--color-accent);
  animation: float-slow 25s ease-in-out infinite alternate-reverse;
}

.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--color-border-light) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border-light) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 70%);
  opacity: 0.5;
}

@keyframes float-slow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(60px, -40px) scale(1.1); }
}

.hero-content {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-text {
  animation: fade-up 0.8s ease-out;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.375rem 1rem 0.375rem 0.5rem;
  background: var(--color-primary-bg);
  border: 1px solid rgba(108, 92, 231, 0.15);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-xl);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  margin-bottom: var(--space-lg);
}

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

.hero-description {
  margin-bottom: var(--space-2xl);
  max-width: 540px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: var(--space-2xl);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border-light);
}

.hero-stat-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
}

.hero-stat-label {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

/* Hero Visual — Mock Dashboard */
.hero-visual {
  position: relative;
  animation: fade-up 0.8s ease-out 0.2s both;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-dashboard-mock {
  width: 100%;
  max-width: 560px;
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.mock-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border-light);
}

.mock-dots {
  display: flex;
  gap: 6px;
}

.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.mock-dot:nth-child(1) { background: #FF5F57; }
.mock-dot:nth-child(2) { background: #FFBD2E; }
.mock-dot:nth-child(3) { background: #28C840; }

.mock-tabs {
  display: flex;
  gap: var(--space-md);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.mock-tabs span.active {
  color: var(--color-primary);
  font-weight: 600;
}

.mock-body {
  padding: var(--space-lg);
  display: grid;
  gap: var(--space-md);
}

.mock-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.8rem;
}

.mock-row:last-child {
  border-bottom: none;
}

.mock-row .name {
  font-weight: 600;
  color: var(--color-text);
}

.mock-row .status {
  font-weight: 500;
}

.mock-row .status.active {
  color: var(--color-success);
}

.mock-row .status.pending {
  color: var(--color-warning);
}

.mock-row .action {
  color: var(--color-primary);
  font-weight: 600;
  text-align: right;
}

@media (max-width: 968px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }

  .hero {
    min-height: auto;
    padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
  }
}

/* --- Animations --- */
@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* --- Section Styles --- */
.section {
  padding: var(--space-4xl) 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-dark {
  background: var(--color-bg-dark);
  color: var(--color-text-on-dark);
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-3xl);
}

.section-header .section-tag {
  display: inline-block;
  padding: 0.25rem 0.875rem;
  background: var(--color-primary-bg);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.section-header h2 {
  margin-bottom: var(--space-md);
}

.section-header p {
  color: var(--color-text-secondary);
}

.section-dark .section-header p {
  color: var(--color-text-muted);
}

/* --- Features Grid (Bento) --- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}

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

.feature-card-wide {
  grid-column: span 2;
}

.feature-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: var(--space-lg);
  background: var(--color-primary-bg);
  color: var(--color-primary);
}

.feature-card-icon.accent {
  background: rgba(0, 206, 178, 0.1);
  color: var(--color-accent);
}

.feature-card-icon.warning {
  background: rgba(255, 179, 71, 0.1);
  color: var(--color-warning);
}

.feature-card-icon.info {
  background: rgba(78, 205, 196, 0.1);
  color: var(--color-info);
}

.feature-card h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.1rem;
}

.feature-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.feature-card-glow {
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(108, 92, 231, 0.06) 0%, transparent 70%);
  pointer-events: none;
  border-radius: 50%;
  transition: var(--transition-slow);
}

.feature-card:hover .feature-card-glow {
  transform: scale(1.2);
  opacity: 0.8;
}

@media (max-width: 768px) {
  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card-wide {
    grid-column: span 1;
  }
}

/* --- How It Works --- */
.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
  counter-reset: step;
}

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

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 auto var(--space-lg);
  position: relative;
  z-index: 1;
}

.step::after {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(50% + 40px);
  width: calc(100% - 80px);
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}

.step:last-child::after {
  display: none;
}

.step h3 {
  margin-bottom: var(--space-sm);
  font-size: 1.1rem;
}

.step p {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .steps {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .step::after {
    display: none;
  }
}

/* --- Pricing --- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  align-items: start;
}

.pricing-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  position: relative;
  transition: var(--transition-base);
}

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

.pricing-card.featured {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: scale(1.03);
}

.pricing-card.featured:hover {
  box-shadow: var(--shadow-xl);
  transform: scale(1.03) translateY(-4px);
}

.pricing-badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  padding: 0.25rem 0.75rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.pricing-name {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.pricing-desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.pricing-amount {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-sm);
}

.pricing-amount .currency {
  font-size: 1.25rem;
  font-weight: 600;
  vertical-align: super;
}

.pricing-amount .period {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text-muted);
}

.pricing-features {
  margin: var(--space-xl) 0;
  display: grid;
  gap: var(--space-md);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.pricing-features .check {
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .pricing-card.featured {
    transform: none;
  }

  .pricing-card.featured:hover {
    transform: translateY(-4px);
  }
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: var(--transition-base);
}

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

.testimonial-stars {
  color: #FFB347;
  font-size: 0.9rem;
  margin-bottom: var(--space-md);
  letter-spacing: 2px;
}

.testimonial-text {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
  font-style: italic;
}

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

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary-bg);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
}

.testimonial-name {
  font-size: 0.85rem;
  font-weight: 600;
}

.testimonial-role {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

@media (max-width: 768px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

/* --- CTA Section --- */
.cta-section {
  text-align: center;
  padding: var(--space-4xl) 0;
}

.cta-section h2 {
  margin-bottom: var(--space-md);
}

.cta-section p {
  max-width: 540px;
  margin: 0 auto var(--space-2xl);
  color: var(--color-text-secondary);
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--color-border-light);
  padding: var(--space-3xl) 0 var(--space-2xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: var(--space-md);
  max-width: 320px;
  line-height: 1.7;
}

.footer-col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text);
}

.footer-col a {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-sm);
  transition: var(--transition-fast);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-border-light);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.footer-social {
  display: flex;
  gap: var(--space-md);
}

.footer-social a {
  color: var(--color-text-muted);
  transition: var(--transition-fast);
  font-size: 1.1rem;
}

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

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Auth Pages (Signup / Login / Verify)
   ============================================================ */

.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--header-height) var(--space-lg) var(--space-lg);
  position: relative;
}

.auth-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: 0;
}

.auth-bg-gradient {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.1;
  pointer-events: none;
}

.auth-bg-gradient-1 {
  top: -150px;
  left: -150px;
  background: var(--color-primary);
}

.auth-bg-gradient-2 {
  bottom: -150px;
  right: -150px;
  background: var(--color-accent);
}

.auth-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 460px;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  padding: var(--space-2xl);
  animation: fade-up 0.5s ease-out;
}

.auth-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.auth-header .auth-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text);
  margin-bottom: var(--space-lg);
}

.auth-header h1 {
  margin-bottom: var(--space-sm);
}

.auth-header p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
}

/* --- Form Styles --- */
.form-row {
  display: flex;
  gap: var(--space-md);
}

.form-row .form-group {
  flex: 1;
  min-width: 0;
  margin-bottom: 0;
}

@media (max-width: 480px) {
  .form-row {
    flex-direction: column;
    gap: 0;
  }
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-white);
  color: var(--color-text);
  transition: var(--transition-fast);
  outline: none;
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.12);
}

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-input.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.12);
}

.form-error {
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: var(--space-xs);
  display: none;
}

.form-error.show {
  display: block;
}

.form-footer {
  text-align: center;
  margin-top: var(--space-lg);
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.form-footer a {
  color: var(--color-primary);
  font-weight: 600;
}

.form-footer a:hover {
  text-decoration: underline;
}

.form-success {
  text-align: center;
  padding: var(--space-xl) 0;
}

.form-success .success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(0, 206, 178, 0.1);
  color: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin: 0 auto var(--space-lg);
}

.form-success h2 {
  margin-bottom: var(--space-sm);
}

.form-success p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  max-width: 340px;
  margin: 0 auto var(--space-lg);
}

/* ── Password Input Wrapper (with eye toggle) ── */
.password-input-wrapper {
  position: relative;
}

.password-input-wrapper .form-input {
  padding-right: 3rem;
}

.password-toggle {
  position: absolute;
  top: 50%;
  right: 0.75rem;
  transform: translateY(-50%);
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
  padding: 0;
}

.password-toggle:hover {
  color: var(--color-text-secondary);
  background: var(--color-bg-alt);
}

.password-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.password-toggle svg {
  width: 20px;
  height: 20px;
  display: block;
}

/* Password Strength */
.password-strength {
  display: flex;
  gap: 4px;
  margin-top: var(--space-sm);
}

.password-strength-bar {
  flex: 1;
  height: 3px;
  border-radius: 3px;
  background: var(--color-border);
  transition: var(--transition-fast);
}

.password-strength-text {
  font-size: 0.75rem;
  margin-top: var(--space-xs);
  color: var(--color-text-muted);
}

/* --- Verify Email Page --- */
.verify-container {
  text-align: center;
}

.verify-status {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
}

.verify-loading {
  display: inline-block;
  width: 48px;
  height: 48px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: var(--space-lg);
}

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

.verify-success {
  color: var(--color-success);
}

.verify-error {
  color: var(--color-error);
}

/* ============================================================
   Responsive Helpers
   ============================================================ */

@media (max-width: 640px) {
  .auth-container {
    padding: var(--space-xl);
    border-radius: var(--radius-lg);
  }

  .hero-actions .btn {
    flex: 1;
  }

  .cta-actions .btn {
    flex: 1;
  }
}

/* ============================================================
   Utility Classes
   ============================================================ */

.text-center { text-align: center; }
.text-gradient {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

/* Loading spinner for buttons */
.btn .spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.btn.loading .spinner {
  display: inline-block;
}

.btn.loading .btn-text {
  opacity: 0.7;
}