/* ==========================================================================
   Rivo Website — Main Stylesheet
   Dark-themed rideshare platform
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Font Face
   -------------------------------------------------------------------------- */

@font-face {
  font-family: 'Inter';
  src: url('../assets/fonts/Inter-VariableFont_opsz,wght.ttf') format('truetype');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* --------------------------------------------------------------------------
   2. CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */

:root {
  /* Colors */
  --color-bg:             #090909;
  --color-surface:        #1A1A1A;
  --color-surface-alt:    #1E1E1E;
  --color-border:         #2A2A2A;
  --color-text-headline:  #FAFAFA;
  --color-text-body:      #A1A1AA;
  --color-text-muted:     #71717A;
  --color-accent:         #34D399;
  --color-accent-hover:   #2BC08A;

  /* Typography */
  --font-family:          'Inter', sans-serif;
  --font-size-xs:         0.75rem;    /* 12px */
  --font-size-sm:         0.875rem;   /* 14px */
  --font-size-base:       1rem;       /* 16px */
  --font-size-md:         1.125rem;   /* 18px */
  --font-size-lg:         1.25rem;    /* 20px */
  --font-size-xl:         1.5rem;     /* 24px */
  --font-size-2xl:        2rem;       /* 32px */
  --font-size-3xl:        2.5rem;     /* 40px */
  --font-size-4xl:        3rem;       /* 48px */
  --font-size-5xl:        3.75rem;    /* 60px */
  --font-size-6xl:        4.5rem;     /* 72px */

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --max-width:        1200px;
  --navbar-height:    72px;
  --container-px:     1.5rem;

  /* Borders & Radius */
  --radius-sm:    6px;
  --radius-md:    8px;
  --radius-lg:    12px;
  --radius-xl:    16px;
  --radius-2xl:   24px;
  --radius-full:  9999px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md:   0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg:   0 8px 32px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 24px rgba(52, 211, 153, 0.15);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;
}

/* --------------------------------------------------------------------------
   3. CSS Reset & Base
   -------------------------------------------------------------------------- */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
  scrollbar-gutter: stable;
}

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

img,
svg {
  display: block;
  max-width: 100%;
}

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

ul,
ol {
  list-style: none;
}

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

button {
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-headline);
  line-height: 1.15;
  letter-spacing: -0.02em;
  font-weight: 700;
}

p {
  color: var(--color-text-body);
}

/* --------------------------------------------------------------------------
   4. Layout Utilities
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-px);
  padding-right: var(--container-px);
}

.section {
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

.section--sm {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.section--lg {
  padding-top: 7rem;
  padding-bottom: 7rem;
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section__label {
  display: inline-block;
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.section__title {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--color-text-headline);
  margin-bottom: var(--space-4);
}

.section__subtitle {
  font-size: var(--font-size-md);
  color: var(--color-text-body);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   5. Typography Utilities
   -------------------------------------------------------------------------- */

.text-headline { color: var(--color-text-headline); }
.text-body     { color: var(--color-text-body); }
.text-muted    { color: var(--color-text-muted); }
.text-accent   { color: var(--color-accent); }

.text-xs   { font-size: var(--font-size-xs); }
.text-sm   { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-md   { font-size: var(--font-size-md); }
.text-lg   { font-size: var(--font-size-lg); }
.text-xl   { font-size: var(--font-size-xl); }
.text-2xl  { font-size: var(--font-size-2xl); }
.text-3xl  { font-size: var(--font-size-3xl); }

.font-medium   { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold     { font-weight: 700; }
.font-extrabold{ font-weight: 800; }

.text-center { text-align: center; }
.text-left   { text-align: left; }
.text-right  { text-align: right; }

/* --------------------------------------------------------------------------
   6. Button System
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.7rem 2rem;
  border-radius: 6px;
  font-size: var(--font-size-sm);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.01em;
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              transform var(--transition-fast);
  white-space: nowrap;
  user-select: none;
}

.btn:hover {
  transform: translateY(-1px);
}

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

/* Primary — green background */
.btn--primary {
  background-color: var(--color-accent);
  color: #050505;
  border: 2px solid transparent;
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  box-shadow: var(--shadow-glow);
}

.btn--primary:active {
  background-color: #24a878;
}

/* Secondary — text only with arrow */
.btn--secondary {
  background-color: transparent;
  color: var(--color-text-headline);
  border: 2px solid transparent;
  padding-left: 0;
  padding-right: 0;
}

.btn--secondary:hover {
  color: var(--color-accent);
  transform: none;
}

.btn--secondary .btn__arrow {
  transition: transform var(--transition-fast);
}

.btn--secondary:hover .btn__arrow {
  transform: translateX(4px);
}

/* Outline — transparent with border */
.btn--outline {
  background-color: transparent;
  color: var(--color-text-headline);
  border: 2px solid var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: var(--shadow-glow);
}

/* Size variants */
.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--font-size-xs);
}

.btn--lg {
  padding: 1rem 2.75rem;
  font-size: var(--font-size-base);
}

/* --------------------------------------------------------------------------
   7. Card Utility
   -------------------------------------------------------------------------- */

.card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
}

.card--hover {
  transition: border-color var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-base);
}

.card--hover:hover {
  border-color: rgba(52, 211, 153, 0.3);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   8. Divider Utility
   -------------------------------------------------------------------------- */

.divider {
  border: none;
  border-top: 1px solid var(--color-border);
}

.hero--compact {
  padding-bottom: var(--space-6);
}

.hero--compact .hero__divider {
  margin-top: 6rem;
}

.hero__divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-12);
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   9. Navbar
   -------------------------------------------------------------------------- */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  background-color: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom: none;
  transition: background-color var(--transition-base),
              border-color var(--transition-base),
              backdrop-filter var(--transition-base);
}

.navbar.scrolled {
  background-color: rgba(9, 9, 9, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(42, 42, 42, 0.4);
}

.navbar .container {
  max-width: 80%;
  padding-left: 3rem;
  padding-right: 3rem;
}

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

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  flex: 1.4;
}

.navbar__logo img {
  height: 32px;
  width: auto;
}

/* Inline SVG logo (path-based, no font dependency) */
.logo-svg {
  height: 22px;
  width: auto;
}

.navbar__logo-text {
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--color-text-headline);
  letter-spacing: -0.03em;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 3.6rem;
  justify-content: center;
  flex: 1;
}

.navbar__link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-body);
  transition: color var(--transition-fast);
  position: relative;
}

.navbar__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-accent);
  border-radius: var(--radius-full);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.navbar__link:hover {
  color: var(--color-text-headline);
}

.navbar__link:hover::after {
  transform: scaleX(1);
}

.navbar__link--active {
  color: var(--color-text-headline);
}

.navbar__link--active::after {
  transform: scaleX(1);
}

.navbar__cta {
  flex-shrink: 0;
  flex: 1.4;
  display: flex;
  justify-content: flex-end;
}

.navbar__cta .btn {
  padding: 0.65rem 3rem;
  font-size: var(--font-size-sm);
  border-radius: 6px;
}

/* --------------------------------------------------------------------------
   10. Hero Section
   -------------------------------------------------------------------------- */

.hero {
  padding-top: calc(var(--navbar-height) + 8rem);
  padding-bottom: 10rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

/* Subtle radial glow behind hero content */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: radial-gradient(ellipse at center top, rgba(52, 211, 153, 0.07) 0%, transparent 65%);
  pointer-events: none;
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.375rem 1rem;
  background-color: rgba(52, 211, 153, 0.08);
  border: 1px solid rgba(52, 211, 153, 0.2);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

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

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

.hero__title {
  font-size: clamp(var(--font-size-4xl), 7vw, 5.5rem);
  font-weight: 700;
  color: var(--color-text-headline);
  line-height: 1.08;
  letter-spacing: -0.03em;
  max-width: 820px;
  margin: 0 auto var(--space-6);
}

.hero__title-accent {
  color: var(--color-accent);
  position: relative;
}

.hero__subtitle {
  font-size: clamp(var(--font-size-base), 2vw, var(--font-size-md));
  color: var(--color-text-body);
  line-height: 1.75;
  max-width: 560px;
  margin: 0 auto var(--space-10);
}

.hero__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-5);
  flex-wrap: wrap;
}

.hero__notice {
  margin-top: var(--space-6);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* --------------------------------------------------------------------------
   11. Comparison Section
   -------------------------------------------------------------------------- */

.comparison {
  padding-top: var(--space-10);
  padding-bottom: 4.5rem;
  margin-top: var(--space-10);
}

.comparison--standalone {
  margin-top: 0;
  padding-top: var(--space-4);
  padding-bottom: 9rem;
}

.comparison__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  max-width: 560px;
  margin: 0 auto;
}

.comparison__item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-8) var(--space-6);
}

.comparison__label {
  font-size: var(--font-size-base);
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  text-align: center;
}

.comparison__value {
  display: block;
  font-size: clamp(var(--font-size-2xl), 3.5vw, var(--font-size-4xl));
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--color-text-headline);
}

.comparison__value--highlight {
  color: var(--color-accent);
}

.comparison__sublabel {
  display: block;
  margin-top: var(--space-3);
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text-muted);
}

.comparison__sublabel--highlight {
  color: var(--color-accent);
}

.comparison__divider {
  width: 1px;
  height: 80px;
  background-color: var(--color-border);
  flex-shrink: 0;
  align-self: center;
  font-size: 0;
  overflow: hidden;
}

.comparison__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-top: var(--space-3);
  padding: 0.25rem 0.75rem;
  background-color: rgba(52, 211, 153, 0.1);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   12. How It Works / Steps Section
   -------------------------------------------------------------------------- */

.steps {
  padding-top: 7rem;
  padding-bottom: 7rem;
}

.how-it-works {
  padding-top: 7rem;
  padding-bottom: 7rem;
}

.steps__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-5);
  margin-top: var(--space-12);
}

/* 4-column variant for rider page */
.steps__grid--4col {
  grid-template-columns: repeat(4, 1fr);
}

.steps__card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: border-color var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-base);
}

.steps__card:hover {
  border-color: rgba(52, 211, 153, 0.25);
  box-shadow: var(--shadow-md), 0 0 20px rgba(52, 211, 153, 0.08);
  transform: translateY(-3px);
}

.steps__number {
  position: absolute;
  top: var(--space-4);
  right: var(--space-5);
  font-size: 4.5rem;
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
  color: rgba(250, 250, 250, 0.04);
  user-select: none;
  pointer-events: none;
}

.steps__icon {
  width: 44px;
  height: 44px;
  background-color: rgba(52, 211, 153, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-accent);
}

.steps__icon svg {
  width: 22px;
  height: 22px;
}

.steps__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text-headline);
  margin-bottom: var(--space-2);
}

.steps__description {
  font-size: var(--font-size-sm);
  color: var(--color-text-body);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   13. Feature Cards Section
   -------------------------------------------------------------------------- */

.why-rivo {
  background-color: #0F0F0F;
}

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

.section--elevated {
  background-color: #0F0F0F;
  padding-top: 7rem;
  padding-bottom: 7rem;
}

.features {
  padding-top: 7rem;
  padding-bottom: 7rem;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-12);
}

.features__card {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-6);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  transition: border-color var(--transition-base),
              box-shadow var(--transition-base),
              transform var(--transition-base);
}

.features__card:hover {
  border-color: rgba(52, 211, 153, 0.25);
  box-shadow: var(--shadow-md), 0 0 20px rgba(52, 211, 153, 0.08);
  transform: translateY(-2px);
}

.features__icon {
  width: 40px;
  height: 40px;
  background-color: rgba(52, 211, 153, 0.12);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--color-accent);
  flex-shrink: 0;
}

.features__icon svg {
  width: 20px;
  height: 20px;
}

.features__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-text-headline);
  margin-bottom: var(--space-2);
}

.features__description {
  font-size: var(--font-size-sm);
  color: var(--color-text-body);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   14. Confidence Section (Rider page)
   -------------------------------------------------------------------------- */

.confidence {
  padding-top: 7rem;
  padding-bottom: 7rem;
}

.confidence__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.confidence__cta {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-12);
}

.confidence__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6) var(--space-8);
}

.confidence__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.confidence__item-icon {
  width: 36px;
  height: 36px;
  background-color: rgba(52, 211, 153, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.confidence__item-icon svg {
  width: 18px;
  height: 18px;
}

.confidence__item-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-text-headline);
  margin-bottom: var(--space-1);
}

.confidence__item-description {
  font-size: var(--font-size-sm);
  color: var(--color-text-body);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   15. FAQ Section
   -------------------------------------------------------------------------- */

.faq {
  padding-top: 7rem;
  padding-bottom: 7rem;
}

.faq .section__title {
  font-size: var(--font-size-4xl);
}

.faq__list {
  max-width: 760px;
  margin: 0 auto;
  margin-top: var(--space-12);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: transparent;
  transition: border-color var(--transition-fast);
}

.faq__item:hover {
  border-color: rgba(250, 250, 250, 0.12);
}

.faq__item--open {
  border-color: rgba(52, 211, 153, 0.3);
  background-color: rgba(26, 26, 26, 0.5);
}

.faq__item:last-child {
  border-bottom: 1px solid var(--color-border);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  padding: var(--space-5) var(--space-6);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: color var(--transition-fast);
}

.faq__question-text {
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text-body);
  line-height: 1.4;
  transition: color var(--transition-fast);
}

.faq__question:hover .faq__question-text {
  color: var(--color-accent);
}

.faq__chevron {
  width: 20px;
  height: 20px;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: transform var(--transition-base), color var(--transition-fast);
}

.faq__item--open .faq__chevron {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.faq__item--open .faq__question-text {
  color: var(--color-text-headline);
}

.faq__answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height var(--transition-slow) ease,
              padding var(--transition-slow) ease;
}

.faq__answer-inner {
  padding: 0 var(--space-6) var(--space-6);
  font-size: var(--font-size-sm);
  color: var(--color-text-body);
  line-height: 1.75;
}

.faq__item--open .faq__answer {
  max-height: 400px;
}

/* --------------------------------------------------------------------------
   16. Footer
   -------------------------------------------------------------------------- */

.footer {
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-12);
  padding-bottom: var(--space-8);
}

.footer__top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-8);
  padding-bottom: var(--space-10);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-8);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.footer__logo img {
  height: 20px;
  width: auto;
}

.footer__logo .logo-svg {
  height: 18px;
}

.footer__logo-text {
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--color-text-headline);
  letter-spacing: -0.03em;
}

.footer__tagline {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  max-width: 280px;
  line-height: 1.6;
}

.footer__nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.footer__link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-text-body);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-accent);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__copyright {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.footer__switch {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.footer__switch:hover {
  color: var(--color-accent);
}

.footer__switch-link {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.footer__switch-link:hover {
  color: var(--color-accent-hover);
}

/* --------------------------------------------------------------------------
   17. Waitlist Modal
   -------------------------------------------------------------------------- */

.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

.modal--open {
  display: flex;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: overlay-in 350ms ease;
}

@keyframes overlay-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal__content {
  position: relative;
  z-index: 1;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modal-in 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.modal__close {
  position: absolute;
  top: var(--space-5);
  right: var(--space-5);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  transition: background-color var(--transition-fast),
              color var(--transition-fast),
              border-color var(--transition-fast);
}

.modal__close:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-text-headline);
  border-color: rgba(255, 255, 255, 0.15);
}

.modal__close svg {
  width: 16px;
  height: 16px;
}

.modal__header {
  margin-bottom: var(--space-6);
  padding-right: var(--space-8);
}

.modal__title {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--color-text-headline);
  margin-bottom: var(--space-2);
}

.modal__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-body);
  line-height: 1.65;
}

/* Modal Form */
.modal__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.form__label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: var(--color-text-body);
  letter-spacing: 0.02em;
}

.form__input,
.form__select {
  width: 100%;
  background-color: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-headline);
  outline: none;
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

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

.form__input:focus,
.form__select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(52, 211, 153, 0.12);
}

.form__input:hover:not(:focus),
.form__select:hover:not(:focus) {
  border-color: rgba(250, 250, 250, 0.15);
}

.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2371717A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.875rem center;
  background-size: 16px;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form__select option {
  background-color: var(--color-surface);
  color: var(--color-text-headline);
}

.modal__submit {
  width: 100%;
  margin-top: var(--space-2);
  padding: 0.875rem 1.75rem;
  font-size: var(--font-size-base);
}

.modal__disclaimer {
  margin-top: var(--space-3);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.6;
}

.modal__disclaimer a {
  color: var(--color-text-body);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

.modal__disclaimer a:hover {
  color: var(--color-accent);
}

.form__input--readonly {
  background-color: rgba(26, 26, 26, 0.4);
  color: var(--color-text-muted);
  cursor: not-allowed;
}

.form__row--zip {
  display: grid;
  grid-template-columns: 1fr 1.5fr 0.75fr;
  gap: var(--space-3);
}

.form__input--error {
  border-color: #ef4444;
}

.form__field-error {
  font-size: var(--font-size-xs);
  color: #ef4444;
  margin-top: 2px;
}

.form__zip-status {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.form__zip-status--loading {
  color: var(--color-accent);
}

.form__zip-status--error {
  color: #ef4444;
}

.form-success {
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.form-success h3 {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

.form-success p {
  font-size: var(--font-size-sm);
  color: var(--color-text-body);
  line-height: 1.65;
}

.form-error {
  font-size: var(--font-size-xs);
  color: #ef4444;
  text-align: center;
  margin-top: var(--space-2);
}

/* --------------------------------------------------------------------------
   18. Icon Badge Utility
   -------------------------------------------------------------------------- */

.icon-badge {
  width: 40px;
  height: 40px;
  background-color: rgba(52, 211, 153, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.icon-badge svg {
  width: 20px;
  height: 20px;
}

.icon-badge--lg {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
}

.icon-badge--lg svg {
  width: 26px;
  height: 26px;
}

/* --------------------------------------------------------------------------
   19. Stat / Metric Utility
   -------------------------------------------------------------------------- */

.stats-row {
  display: flex;
  align-items: center;
  gap: var(--space-10);
  flex-wrap: wrap;
}

.stat__value {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--color-text-headline);
}

.stat__value--accent {
  color: var(--color-accent);
}

.stat__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* --------------------------------------------------------------------------
   20. Scrollbar Styling
   -------------------------------------------------------------------------- */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(113, 113, 122, 0.6);
}

/* --------------------------------------------------------------------------
   21. Selection Styling
   -------------------------------------------------------------------------- */

::selection {
  background-color: rgba(52, 211, 153, 0.25);
  color: var(--color-text-headline);
}

/* --------------------------------------------------------------------------
   22. Focus Visible Accessibility
   -------------------------------------------------------------------------- */

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* --------------------------------------------------------------------------
   23. Animations & Transitions
   -------------------------------------------------------------------------- */

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

@keyframes fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.animate-fade-up {
  animation: fade-up 0.6s ease both;
}

.animate-fade-in {
  animation: fade-in 0.4s ease both;
}

/* Staggered animation delays */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-400 { animation-delay: 400ms; }
.delay-500 { animation-delay: 500ms; }

/* --------------------------------------------------------------------------
   24. Responsive — Tablet (max 1024px)
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  :root {
    --container-px: 1.25rem;
  }

  .steps__grid--4col {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

/* --------------------------------------------------------------------------
   25. Responsive — Mobile (max 768px)
   -------------------------------------------------------------------------- */

@media (max-width: 768px) {
  :root {
    --container-px: 1.5rem;
    --navbar-height: 60px;
  }

  /* ---- Navbar mobile: logo only ---- */
  .navbar .container {
    max-width: 100%;
    padding-left: var(--container-px);
    padding-right: var(--container-px);
  }

  .navbar__links {
    display: none !important;
  }

  .navbar__cta {
    display: none !important;
  }

  .navbar__logo {
    flex: unset;
  }

  /* ---- Hero mobile ---- */
  .hero {
    padding-top: calc(var(--navbar-height) + 2rem);
    padding-bottom: var(--space-8);
  }

  .hero__title {
    font-size: clamp(2rem, 9vw, 2.75rem);
    max-width: 100%;
  }

  .hero__subtitle {
    font-size: var(--font-size-base);
    max-width: 100%;
    margin-bottom: var(--space-6);
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero__actions .btn--secondary {
    justify-content: center;
    text-align: center;
  }

  .hero__divider {
    margin-top: var(--space-8);
  }

  .hero--compact {
    padding-bottom: var(--space-4);
  }

  .hero--compact .hero__divider {
    margin-top: var(--space-8);
  }

  /* ---- Comparison mobile ---- */
  .comparison {
    padding-top: var(--space-6);
    padding-bottom: var(--space-8);
    margin-top: var(--space-6);
  }

  .comparison--standalone {
    padding-bottom: var(--space-12);
  }

  .comparison__item {
    padding: var(--space-6) var(--space-4);
  }

  /* ---- Section spacing mobile ---- */
  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }

  .steps,
  .features,
  .confidence,
  .faq,
  .how-it-works,
  .section--elevated {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }

  .section__header {
    margin-bottom: var(--space-6);
  }

  /* ---- Section typography mobile ---- */
  .section__title {
    font-size: var(--font-size-lg);
  }

  .section__subtitle {
    font-size: var(--font-size-sm);
  }

  .faq .section__title {
    font-size: var(--font-size-lg);
  }

  /* ---- Steps / How It Works mobile ---- */
  .steps__grid,
  .steps__grid--4col {
    grid-template-columns: 1fr;
    gap: var(--space-3);
    margin-top: var(--space-6);
  }

  .steps__card {
    padding: var(--space-5);
  }

  .steps__number {
    font-size: 3.5rem;
  }

  /* ---- Features mobile ---- */
  .features__grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
    margin-top: var(--space-6);
  }

  .features__card {
    padding: var(--space-5);
  }

  /* ---- Confidence mobile (rider page) ---- */
  .confidence__header {
    margin-bottom: var(--space-6);
  }

  .confidence__cta {
    margin-bottom: var(--space-8);
  }

  .confidence__cta .btn--lg {
    padding: 0.875rem 1.5rem;
    font-size: var(--font-size-sm);
  }

  .confidence__grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  /* ---- FAQ mobile ---- */
  .faq__list {
    margin-top: var(--space-6);
  }

  .faq__question {
    padding: var(--space-4);
  }

  .faq__answer-inner {
    padding: 0 var(--space-4) var(--space-4);
  }

  /* ---- Footer mobile ---- */
  .footer {
    padding-top: var(--space-10);
    padding-bottom: var(--space-8);
  }

  .footer__top {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-3);
    padding-bottom: var(--space-6);
    margin-bottom: var(--space-6);
  }

  .footer__brand {
    align-items: center;
  }

  .footer__nav {
    display: none;
  }

  .footer__bottom {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-3);
  }

  .footer__switch {
    font-size: var(--font-size-sm);
  }

  /* ---- Modal mobile ---- */
  .modal__content {
    padding: var(--space-5);
    border-radius: var(--radius-xl);
    max-height: 95vh;
  }

  .modal__title {
    font-size: var(--font-size-xl);
  }

  .modal__header {
    padding-right: var(--space-6);
  }

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

  .form__row--zip {
    grid-template-columns: 1fr 1fr;
  }

  .form__row--zip .form__group:first-child {
    grid-column: 1 / -1;
  }
}

/* --------------------------------------------------------------------------
   26. Reduced Motion
   -------------------------------------------------------------------------- */

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

  html {
    scroll-behavior: auto;
  }
}