/* ============================================
   HACK THE SYSTEM - Component CSS
   Reusable UI Components (BEM)
   ============================================ */

/* ============================================
   NAVIGATION
   ============================================ */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--color-nav-bg);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-nav-border);
}

.nav__container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--font-size-lg);
}

.nav__logo img {
  height: 40px;
  width: auto;
}

.nav__logo-text {
  display: none;
  flex-direction: column;
  line-height: 1.2;
}

.nav__logo-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
}

.nav__logo-partner {
  font-size: var(--font-size-xs);
  font-weight: 400;
  color: var(--color-secondary-light);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  list-style: none;
}

.nav__item {
  position: relative;
}

.nav__link {
  color: var(--color-white);
  text-decoration: none;
  font-size: var(--font-size-base);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-secondary-light);
  background: var(--color-nav-hover);
}

.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: var(--color-bg);
  border: 1px solid var(--color-bg-alt);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-base);
  z-index: 100;
}

.nav__item:hover .nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav__dropdown-item {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--color-text);
  text-decoration: none;
  transition: background var(--transition-fast);
}

.nav__dropdown-item:hover {
  background: var(--color-bg-alt);
  color: var(--color-secondary);
}

.nav__cta {
  background: var(--color-secondary);
  color: var(--color-white);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  text-decoration: none;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.nav__cta:hover {
  background: var(--color-secondary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.nav__toggle-line {
  width: 28px;
  height: 3px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav__toggle--active .nav__toggle-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.nav__toggle--active .nav__toggle-line:nth-child(2) {
  opacity: 0;
}

.nav__toggle--active .nav__toggle-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-hero-gradient-end) 100%);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -25%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, var(--color-hero-decoration-blue) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--color-hero-decoration-purple) 0%, transparent 70%);
  border-radius: 50%;
}

.hero__container {
  position: relative;
  z-index: 1;
}

.hero__content {
  max-width: 800px;
}

.hero__label {
  display: inline-block;
  background: var(--color-hero-label-bg);
  color: var(--color-secondary-light);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.hero__title {
  color: var(--color-white);
  font-size: var(--font-size-5xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-subtle);
  margin-bottom: var(--spacing-2xl);
}

.hero__actions {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-bottom: var(--spacing-2xl);
}

.hero__metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-3xl);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  border-radius: var(--border-radius-md);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
  font-family: var(--font-body);
}

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

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

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

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

.btn--accent {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn--accent:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

.btn--sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
}

.btn--lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

/* ============================================
   CARDS
   ============================================ */

.card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid var(--color-bg-alt);
}

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

.card__icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent) 100%);
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
  color: var(--color-white);
  font-size: var(--font-size-2xl);
}

.card__icon--secondary {
  background: linear-gradient(135deg, var(--color-success) 0%, var(--color-card-icon-success-end) 100%);
}

.card__icon--accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
}

.card__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.card__text {
  color: var(--color-text-light);
  margin-bottom: var(--spacing-md);
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--color-secondary);
  font-weight: 600;
  text-decoration: none;
  transition: gap var(--transition-fast);
}

.card__link:hover {
  gap: var(--spacing-sm);
}

/* ============================================
   FEATURE CARDS
   ============================================ */

.feature {
  text-align: center;
  padding: var(--spacing-2xl);
}

.feature__icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-accent) 100%);
  border-radius: var(--border-radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 2rem;
}

.feature__title {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.feature__description {
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ============================================
   METRICS
   ============================================ */

.metric {
  text-align: center;
}

.metric__value {
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--color-secondary-light);
  margin-bottom: var(--spacing-xs);
  font-family: var(--font-mono);
}

.metric__label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ============================================
   PARTNER LOGOS
   ============================================ */

.partners {
  padding: var(--spacing-4xl) 0;
  background: var(--color-white);
}

.partners__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--spacing-xl);
  align-items: center;
}

.partner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  background: var(--color-bg);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-fast);
  min-height: 100px;
}

.partner:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

.partner__logo {
  max-width: 150px;
  max-height: 60px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.7;
  transition: all var(--transition-base);
}

.partner:hover .partner__logo {
  filter: grayscale(0%);
  opacity: 1;
}

/* ============================================
    ACCORDION / FAQ
    ============================================ */

.accordion {
  max-width: 800px;
  margin: 0 auto;
}
  max-width: 800px;
  margin: 0 auto;
}

.accordion__item {
  border: 1px solid var(--color-bg-alt);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.accordion__header {
  width: 100%;
  padding: var(--spacing-lg);
  background: var(--color-white);
  border: none;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition-fast);
}

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

.accordion__title {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--color-primary);
  margin: 0;
}

.accordion__icon {
  font-size: var(--font-size-xl);
  color: var(--color-secondary);
  transition: transform var(--transition-base);
}

.accordion__item--active .accordion__icon {
  transform: rotate(180deg);
}

.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
  background: var(--color-bg);
}

.accordion__body {
  padding: var(--spacing-lg);
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ============================================
   COMPARISON TABLES (Mobile Optimization)
   ============================================ */

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-base);
}

@media (max-width: 767px) {
  .comparison-table {
    display: block;
    font-size: var(--font-size-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .comparison-table thead {
    display: none;
  }

  .comparison-table tbody {
    display: block;
  }

  .comparison-table tr {
    display: block;
    border-bottom: 1px solid var(--color-bg-alt);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
  }

  .comparison-table th,
  .comparison-table td {
    display: block;
    padding: var(--spacing-xs) 0;
    text-align: left;
    border: none;
    line-height: 1.3;
  }

  .comparison-table th {
    font-weight: 600;
    color: var(--color-secondary);
    background: var(--color-bg-alt);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    display: inline-block;
    min-width: 120px;
  }

  .comparison-table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--color-secondary);
    display: block;
    margin-bottom: var(--spacing-xs);
  }
}

/* ============================================
   MOBILE CARD LAYOUT CONSTRAINTS
   ============================================ */

@media (max-width: 767px) {
  .grid.grid--2 .card {
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
  }

  .grid.grid--2 {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   TABS
   ============================================ */

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--font-size-base);
}

@media (max-width: 767px) {
  .comparison-table {
    display: block;
    font-size: var(--font-size-sm);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .comparison-table thead {
    display: none;
  }

  .comparison-table tbody {
    display: block;
  }

  .comparison-table tr {
    display: block;
    border-bottom: 1px solid var(--color-bg-alt);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
  }

  .comparison-table th,
  .comparison-table td {
    display: block;
    padding: var(--spacing-xs) 0;
    text-align: left;
    border: none;
  }

  .comparison-table th {
    font-weight: 600;
    color: var(--color-secondary);
    background: var(--color-bg-alt);
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
    display: inline-block;
    min-width: 120px;
  }

  .comparison-table td::before {
    content: attr(data-label);
    font-weight: 600;
    color: var(--color-secondary);
    display: block;
    margin-bottom: var(--spacing-xs);
  }
}

/* ============================================
   TABS
   ============================================ */

.tabs {
  margin-bottom: var(--spacing-2xl);
}

.tabs__list {
  display: flex;
  gap: var(--spacing-sm);
  list-style: none;
  padding: var(--spacing-sm);
  background: var(--color-bg);
  border-radius: var(--border-radius-md);
  overflow-x: auto;
}

.tabs__item {
  flex-shrink: 0;
}

.tabs__button {
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  background: transparent;
  font-size: var(--font-size-base);
  font-weight: 500;
  color: var(--color-text-light);
  cursor: pointer;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.tabs__button:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.tabs__button--active {
  background: var(--color-secondary);
  color: var(--color-white);
}

.tabs__panel {
  display: none;
}

.tabs__panel--active {
  display: block;
  animation: fadeIn var(--transition-base);
}

/* ============================================
   TIMELINE
   ============================================ */

.timeline {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: var(--spacing-2xl) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-bg-alt);
}

.timeline__item {
  position: relative;
  margin-bottom: var(--spacing-3xl);
  width: 50%;
  padding: 0 var(--spacing-2xl);
}

.timeline__item--left {
  left: 0;
  text-align: right;
}

.timeline__item--right {
  left: 50%;
  text-align: left;
}

.timeline__marker {
  position: absolute;
  top: 0;
  width: 20px;
  height: 20px;
  background: var(--color-secondary);
  border-radius: 50%;
  border: 4px solid var(--color-bg);
}

.timeline__item--left .timeline__marker {
  right: -10px;
}

.timeline__item--right .timeline__marker {
  left: -10px;
}

.timeline__content {
  background: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.timeline__date {
  display: inline-block;
  background: var(--color-secondary);
  color: var(--color-white);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

/* ============================================
   FORMS
   ============================================ */

.form {
  max-width: 600px;
  margin: 0 auto;
}

.form__group {
  margin-bottom: var(--spacing-lg);
}

.form__label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--spacing-sm);
}

.form__input,
.form__textarea,
.form__select {
  width: 100%;
  padding: var(--spacing-md);
  font-size: var(--font-size-base);
  font-family: var(--font-body);
  border: 2px solid var(--color-bg-alt);
  border-radius: var(--border-radius-md);
  background: var(--color-white);
  transition: border-color var(--transition-fast);
}

.form__input:focus,
.form__textarea:focus,
.form__select:focus {
  outline: none;
  border-color: var(--color-secondary);
}

.form__input--error {
  border-color: var(--color-error);
}

.form__error {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
}

.form__textarea {
  min-height: 150px;
  resize: vertical;
}

.form__hint {
  font-size: var(--font-size-sm);
  color: var(--color-text-light);
  margin-top: var(--spacing-xs);
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-hero-gradient-end) 100%);
  color: var(--color-white);
  padding: var(--spacing-4xl) 0 var(--spacing-2xl);
}

.footer__container {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
}

.footer__brand {
  max-width: 350px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.footer__logo img {
  height: 40px;
  width: auto;
}

.footer__description {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
}

.footer__heading {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
  color: var(--color-white);
}

.footer__nav {
  list-style: none;
}

.footer__nav li {
  margin-bottom: var(--spacing-sm);
}

.footer__link {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer__social {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

/* Theme toggle in footer - DISABLED, LIGHT MODE ONLY */
/*
.footer__theme-toggle-wrapper {
  display: flex;
}

.footer__theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--color-footer-social-bg);
  border: 1px solid var(--color-footer-border);
  border-radius: var(--border-radius-md);
  cursor: pointer;
  padding: var(--spacing-sm);
  transition: all var(--transition-fast);
  color: var(--color-footer-text);
}

.footer__theme-toggle:hover {
  background: var(--color-secondary);
  color: var(--color-white);
  transform: translateY(-2px);
}

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

.footer__theme-toggle__icon {
  width: 24px;
  height: 24px;
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

[data-theme="dark"] .footer__theme-toggle__icon--sun {
  display: none;
}

[data-theme="dark"] .footer__theme-toggle__icon--moon {
  display: block;
}

[data-theme="light"] .footer__theme-toggle__icon--sun {
  display: block;
}

[data-theme="light"] .footer__theme-toggle__icon--moon {
  display: none;
}

.footer__theme-toggle:hover .footer__theme-toggle__icon {
  transform: rotate(15deg) scale(1.1);
}
*/

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-footer-social-bg);
  border-radius: var(--border-radius-md);
  color: var(--color-white);
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background: var(--color-secondary);
  transform: translateY(-2px);
}

.footer__bottom {
  border-top: 1px solid var(--color-footer-border);
  padding-top: var(--spacing-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-md);
}

/* Mobile footer theme toggle - DISABLED, LIGHT MODE ONLY */
/*
@media (max-width: 767px) {
  .footer__bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  .footer__theme-toggle {
    align-self: flex-start;
  }
}
*/

.footer__copyright {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--font-size-sm);
}

/* ============================================
   ANIMATIONS
   ============================================ */

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

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate--fadeIn {
  animation: fadeIn var(--transition-base);
}

.animate--slideUp {
  animation: slideUp var(--transition-base);
}