/* components.css — AeroReclaim Component Styles */

/* ===== UTILITIES ===== */
.container {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-4);
}
.container--narrow {
  max-width: var(--content-default);
}

/* ===== SKIP LINK ===== */
.skip-link:focus {
  position: fixed;
  top: var(--space-4);
  left: var(--space-4);
  z-index: 9999;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  clip: auto;
  width: auto;
  height: auto;
  overflow: visible;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  transition: background 300ms cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 300ms cubic-bezier(0.16, 1, 0.3, 1);
}
.header--scrolled {
  background: oklch(from var(--color-bg) l c h / 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: var(--space-4) var(--space-4);
}
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.header__cta {
  display: none;
}
@media (min-width: 768px) {
  .header__cta { display: inline-flex; }
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--color-text);
}
.logo__text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-sm);
  letter-spacing: -0.02em;
}

/* Nav */
.nav {
  display: none;
}
@media (min-width: 768px) {
  .nav { display: block; }
}
.nav__list {
  display: flex;
  gap: var(--space-6);
}
.nav__link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-interactive);
}
.nav__link:hover {
  color: var(--color-text);
}

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-surface-2);
  border: 1px solid oklch(from var(--color-text) l c h / 0.08);
  color: var(--color-text-muted);
  transition: all var(--transition-interactive);
}
.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-offset);
}

/* Hamburger */
.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
}
.hamburger span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: all 300ms cubic-bezier(0.16, 1, 0.3, 1);
}
.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}
@media (min-width: 768px) {
  .hamburger { display: none; }
}

/* Mobile menu */
.mobile-menu {
  display: none;
  background: var(--color-bg);
  border-top: 1px solid var(--color-divider);
  padding: var(--space-6) var(--space-4);
}
.mobile-menu.open {
  display: block;
}
.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.mobile-menu__link {
  display: block;
  font-size: var(--text-base);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-2) 0;
}
.mobile-menu__cta {
  text-align: center;
  margin-top: var(--space-2);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-5);
  transition: all var(--transition-interactive);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px oklch(from var(--color-primary) l c h / 0.3);
}
.btn--primary:active {
  background: var(--color-primary-active);
  transform: translateY(0);
}
.btn--sm {
  padding: var(--space-1) var(--space-4);
  font-size: var(--text-xs);
}
.btn--lg {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-sm);
  border-radius: var(--radius-lg);
}
.btn--full {
  width: 100%;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  padding: clamp(var(--space-32), 12vw, var(--space-32)) 0 clamp(var(--space-12), 6vw, var(--space-24));
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero__pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, oklch(from var(--color-primary) l c h / 0.06), transparent),
    radial-gradient(ellipse 60% 40% at 80% 60%, oklch(from var(--color-primary) l c h / 0.03), transparent);
}
.hero__pattern::after {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.025;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' stroke='%232563EB' stroke-width='0.5'%3E%3Cpath d='M30 0L60 30 30 60 0 30z'/%3E%3C/g%3E%3C/svg%3E");
  background-size: 60px 60px;
}
.hero__content {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
}
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}
.hero__highlight {
  color: var(--color-primary);
}
.hero__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
  max-width: 50ch;
  margin-inline: auto;
}

/* Hero Form */
.hero__form {
  max-width: 440px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  background: var(--color-surface);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  border: 1px solid oklch(from var(--color-text) l c h / 0.06);
  box-shadow: var(--shadow-lg);
}

/* Form elements */
.form-group {
  text-align: left;
}
.form-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-label--light {
  color: oklch(1 0 0 / 0.7);
}
.input-wrapper {
  position: relative;
}
.input-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-faint);
  pointer-events: none;
}
.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-3);
  font-size: var(--text-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  color: var(--color-text);
  transition: all var(--transition-interactive);
}
.input-wrapper .form-input {
  padding-left: var(--space-10);
}
.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}
.form-input::placeholder {
  color: var(--color-text-faint);
}
.form-input--dark {
  background: oklch(1 0 0 / 0.1);
  border-color: oklch(1 0 0 / 0.2);
  color: #FFFFFF;
}
.form-input--dark::placeholder {
  color: oklch(1 0 0 / 0.4);
}
.form-input--dark:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px oklch(from var(--color-primary) l c h / 0.3);
}
.form-error {
  display: block;
  font-size: var(--text-xs);
  color: var(--color-error);
  margin-top: var(--space-1);
  min-height: 1em;
}

/* Trust badges */
.hero__badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
}

/* ===== SOCIAL PROOF BAR ===== */
.proof-bar {
  background: var(--color-navy);
  padding: var(--space-6) 0;
}
.proof-bar__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
@media (min-width: 768px) {
  .proof-bar__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.proof-stat {
  text-align: center;
}
.proof-stat__number {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}
.proof-stat__label {
  display: block;
  font-size: var(--text-xs);
  color: oklch(1 0 0 / 0.6);
  margin-top: var(--space-1);
}
.proof-stat__stars {
  display: flex;
  justify-content: center;
  gap: 2px;
  margin-bottom: var(--space-1);
}

/* ===== SECTIONS ===== */
.section {
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
}
.section--surface {
  background: var(--color-surface);
}
.section__header {
  text-align: center;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-16));
}
.section__overline {
  display: block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--space-2);
}
.section__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.02em;
}
.section__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  max-width: 50ch;
  margin-inline: auto;
}

/* ===== STEPS (How it works) ===== */
.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}
@media (min-width: 768px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}
.step {
  text-align: center;
  position: relative;
  padding: var(--space-6);
}
.step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
  margin-bottom: var(--space-4);
}
.step__icon {
  margin-bottom: var(--space-4);
}
.step__icon svg {
  margin-inline: auto;
}
.step__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.step__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 36ch;
  margin-inline: auto;
}

/* ===== COMPENSATION CARDS ===== */
.comp-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 768px) {
  .comp-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
}
.comp-card {
  position: relative;
  background: var(--color-bg);
  border: 1px solid oklch(from var(--color-text) l c h / 0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  transition: all var(--transition-interactive);
}
.comp-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.comp-card--featured {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}
.comp-card__badge {
  position: absolute;
  top: calc(-1 * var(--space-3));
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: #FFFFFF;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  white-space: nowrap;
}
.comp-card__route {
  margin-bottom: var(--space-3);
  color: var(--color-text-faint);
}
.comp-card__route svg {
  margin-inline: auto;
}
.comp-card__distance {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-3);
}
.comp-card__amount {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 800;
  color: var(--color-success);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-2);
}
.comp-card__example {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.comp-card__bar {
  height: 4px;
  background: var(--color-surface-offset);
  border-radius: var(--radius-full);
  margin-top: var(--space-4);
  position: relative;
  overflow: hidden;
}
.comp-card__bar::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: var(--bar-width, 50%);
  background: linear-gradient(90deg, var(--color-primary), var(--color-success));
  border-radius: var(--radius-full);
}

/* ===== WHY CHOOSE US ===== */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}
@media (min-width: 768px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}
@media (min-width: 1024px) {
  .why-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.why-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid oklch(from var(--color-text) l c h / 0.06);
  transition: all var(--transition-interactive);
}
.why-card:hover {
  box-shadow: var(--shadow-md);
  border-color: oklch(from var(--color-primary) l c h / 0.2);
}
.why-card__icon {
  margin-bottom: var(--space-4);
}
.why-card__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-text);
}
.why-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Comparison table */
.comparison {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  border: 1px solid oklch(from var(--color-text) l c h / 0.06);
}
.comparison__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-4);
  text-align: center;
}
.comparison__table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.comparison__table {
  font-size: var(--text-sm);
}
.comparison__table th {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid var(--color-divider);
}
.comparison__table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-divider);
  color: var(--color-text-muted);
}
.comparison__row--highlight td {
  color: var(--color-text);
  font-weight: 500;
  background: var(--color-primary-highlight);
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
}
.badge--success {
  background: var(--color-success-highlight);
  color: var(--color-success);
}
.badge--neutral {
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}
@media (min-width: 768px) {
  .testimonials {
    grid-template-columns: repeat(3, 1fr);
  }
}
.testimonial {
  background: var(--color-bg);
  border: 1px solid oklch(from var(--color-text) l c h / 0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--transition-interactive);
}
.testimonial:hover {
  box-shadow: var(--shadow-md);
}
.testimonial__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--space-4);
}
.testimonial__quote {
  font-size: var(--text-sm);
  color: var(--color-text);
  line-height: 1.65;
  margin-bottom: var(--space-4);
  font-style: normal;
}
.testimonial__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.testimonial__avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-primary-highlight);
  color: var(--color-primary);
  font-size: var(--text-xs);
  font-weight: 700;
}
.testimonial__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}
.testimonial__location {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* ===== FAQ ===== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.faq-item {
  border: 1px solid oklch(from var(--color-text) l c h / 0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-interactive);
}
.faq-item[open] {
  border-color: oklch(from var(--color-primary) l c h / 0.2);
}
.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  cursor: pointer;
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  list-style: none;
  user-select: none;
}
.faq-item__question::-webkit-details-marker {
  display: none;
}
.faq-item__chevron {
  flex-shrink: 0;
  transition: transform 300ms cubic-bezier(0.16, 1, 0.3, 1);
  color: var(--color-text-muted);
}
.faq-item[open] .faq-item__chevron {
  transform: rotate(180deg);
}
.faq-item__answer {
  padding: 0 var(--space-5) var(--space-5);
}
.faq-item__answer p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ===== FINAL CTA ===== */
.cta-section {
  position: relative;
  background: var(--color-navy);
  padding: clamp(var(--space-12), 8vw, var(--space-24)) 0;
  overflow: hidden;
}
.cta-section__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, oklch(from var(--color-primary) l c h / 0.15), transparent),
    radial-gradient(ellipse 40% 40% at 80% 80%, oklch(from var(--color-primary) l c h / 0.08), transparent);
}
.cta-section__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  color: #FFFFFF;
  text-align: center;
  margin-bottom: var(--space-3);
  position: relative;
  letter-spacing: -0.02em;
}
.cta-section__desc {
  font-size: var(--text-sm);
  color: oklch(1 0 0 / 0.65);
  text-align: center;
  margin-bottom: var(--space-8);
  max-width: 48ch;
  margin-inline: auto;
  position: relative;
}

.cta-form {
  max-width: 480px;
  margin-inline: auto;
  position: relative;
}
.cta-form__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}
@media (min-width: 640px) {
  .cta-form__row {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding: var(--space-12) 0 var(--space-8);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}
@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}
.logo--footer .logo__text {
  font-size: var(--text-sm);
}
.footer__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  max-width: 36ch;
}
.footer__heading {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}
.footer__link {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-1) 0;
  transition: color var(--transition-interactive);
}
.footer__link:hover {
  color: var(--color-text);
}
.footer__bottom {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-6);
  text-align: center;
}
.footer__bottom p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
  max-width: none;
}
.footer__legal {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.footer__attribution {
  display: inline-block;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-decoration: none;
  margin-top: var(--space-3);
  transition: color var(--transition-interactive);
}
.footer__attribution:hover {
  color: var(--color-text-muted);
}

/* ===== SCROLL ANIMATIONS ===== */
.animate-on-scroll {
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.animate-on-scroll.visible {
  opacity: 1;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll {
    opacity: 1;
  }
}