@font-face {
  font-family: 'inter';
  src: url('/fonts/inter_font.ttf');
  font-weight: 300;
  font-style: normal;
}

:root {
  --color-primary: #2563eb;
  --color-secondary: #1e40af;
  --color-accent: #dbeafe;
  --color-accent-hover: #bfdbfe;
  --color-background: #ffffff;
  --color-surface: #f8fafc;
  --color-border: #93c5fd;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-success: #3b82f6;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;

  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  padding: 0;
  margin: 0;
  font-family: inter, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

strong {
  font-weight: 600;
  color: var(--color-primary);
}

.container {
  position: relative;
  min-height: 100vh;
  max-width: 1200px;
  padding: 0 var(--spacing-lg);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

// HEADER
.header {
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;

  .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
  }
}

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

.nav-link {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;

  &:hover {
    color: var(--color-primary);
    background: var(--color-surface);
  }

  &.cta {
    color: var(--color-primary);
    background: var(--color-accent);
    border: 1px solid var(--color-primary);

    &:hover {
      background: var(--color-accent-hover);
    }
  }
}

// MAIN CONTENT
.main-content {
  flex: 1;
  display: flex;
  align-items: center;
  padding: var(--spacing-xl) 0;
}

// HERO SECTION
.hero {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xl);
  width: 100%;
}

.hero-main {
  display: flex;
  gap: var(--spacing-2xl);
  align-items: center;
}

.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.hero-title {
  font-size: clamp(1.75rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-primary);
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;

  @media (max-width: 767px) {
    font-size: clamp(1.5rem, 6vw, 2rem);
    gap: 0.35rem;
  }

  .highlight {
    background: var(--color-accent);
    color: var(--color-primary);
    padding: 0 0.5rem;
    border-bottom: 2px solid var(--color-primary);

    @media (max-width: 767px) {
      padding: 0 0.35rem;
      border-bottom: 1px solid var(--color-primary);
    }
  }

  .animated-name-wrapper {
    display: inline-block;
    min-width: 0;
    text-align: left;

    @media (max-width: 767px) {
      text-align: left;
    }
  }

  .animated-name {
    display: inline-block;
    transition: opacity 0.5s ease-in-out;
    white-space: nowrap;

    @media (max-width: 767px) {
      font-size: 0.95em;
    }

    &.fade-out {
      opacity: 0;
    }

    &.fade-in {
      opacity: 1;
    }
  }
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: var(--color-secondary);
  font-weight: 500;
  animation: fadeInUp 0.6s ease 0.1s forwards;
  opacity: 0;
}

.hero-description {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);

  p {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--color-text-muted);
    animation: fadeInUp 0.6s ease 0.2s forwards;
    opacity: 0;
  }
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  animation: fadeInUp 0.6s ease 0.3s forwards;
  opacity: 0;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--color-background);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  transition: all 0.2s ease;

  &:hover {
    background: var(--color-accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);

    .social-icon {
      transform: translateX(4px);
    }
  }

  .social-icon {
    flex-shrink: 0;
    transition: transform 0.2s ease;
  }
}

.primary-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-primary);
  color: var(--color-background);
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  width: fit-content;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  animation: fadeInUp 0.6s ease 0.4s forwards;
  opacity: 0;
  border: 1px solid var(--color-primary);

  &:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);

    .arrow {
      transform: translateX(4px);
    }
  }

  .arrow {
    font-size: 1.25rem;
    transition: transform 0.2s ease;
  }
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeIn 0.8s ease 0.3s forwards;
  opacity: 0;
}

.image-backdrop {
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--color-accent);
  border-radius: var(--radius-lg);
  transform: rotate(-6deg);
  z-index: -1;
  border: 1px solid var(--color-primary);
}

.hero-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  object-fit: cover;
  transition: transform 0.3s ease;
  border: 1px solid var(--color-primary);

  &:hover {
    transform: scale(1.02) rotate(2deg);
  }
}

// FOOTER
.footer {
  border-top: 1px solid var(--color-primary);
  padding: var(--spacing-lg) 0;
  margin-top: auto;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer-year {
  font-weight: 500;
}

.heart {
  display: inline-block;
  color: #e11d48;
  animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {

  0%,
  100% {
    transform: scale(1);
  }

  10%,
  30% {
    transform: scale(1.1);
  }

  20%,
  40% {
    transform: scale(1);
  }
}

// ANIMATIONS
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

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

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

// RATES PAGE
.rates-section {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.rates-header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  text-align: center;
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid var(--color-primary);
}

.rates-title-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.rates-title {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-primary);
  animation: fadeInUp 0.6s ease forwards;
}

.rates-subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  animation: fadeInUp 0.6s ease 0.1s forwards;
  opacity: 0;
}

.currency-display {
  display: flex;
  justify-content: center;
  animation: fadeInUp 0.6s ease 0.2s forwards;
  opacity: 0;
}

.currency-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--color-accent);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: 1.125rem;

  .currency-from {
    color: var(--color-primary);
  }

  .currency-arrow {
    color: var(--color-primary);
  }

  .currency-to {
    color: var(--color-primary);
  }
}

.rates-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  animation: fadeIn 0.6s ease 0.3s forwards;
  opacity: 0;
}

.rate-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
  cursor: pointer;
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
  position: relative;
  overflow: hidden;

  &:hover {
    background: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: 0 8px 16px rgba(37, 99, 235, 0.15);

    .visit-link {
      color: var(--color-primary);
      transform: translateX(4px);
    }
  }

  &.best {
    border-width: 2px;
    border-color: var(--color-primary);
    background: var(--color-accent);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);

    &::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: var(--color-primary);
    }

    &:hover {
      box-shadow: 0 8px 24px rgba(37, 99, 235, 0.25);
    }

    .provider-name {
      color: var(--color-primary);
    }

    .rate-value {
      color: var(--color-primary);
    }
  }
}

.rate-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.provider-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.provider-logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.provider-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
}

.best-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.875rem;
  background: var(--color-primary);
  color: var(--color-accent);
  font-size: 0.6875rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.75px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  animation: badgePulse 2s ease-in-out infinite;
  border: 1px solid var(--color-primary);

  &::before {
    content: '★';
    font-size: 0.875rem;
    animation: starRotate 3s linear infinite;
  }
}

@keyframes badgePulse {

  0%,
  100% {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transform: scale(1);
  }

  50% {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    transform: scale(1.05);
  }
}

@keyframes starRotate {
  0% {
    transform: rotate(0deg);
    color: #fbbf24; // bright yellow
  }

  16.66% {
    color: #ffffff; // white
  }

  33.33% {
    transform: rotate(60deg);
    color: #ec4899; // hot pink
  }

  50% {
    color: #f87171; // light red
  }

  66.66% {
    transform: rotate(120deg);
    color: #fb923c; // bright orange
  }

  83.33% {
    color: #f472b6; // pink
  }

  100% {
    transform: rotate(180deg);
    color: #facc15; // yellow
  }
}

.rate-value {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
}

.rate-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
}

.visit-link {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  font-weight: 500;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.rates-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  padding: var(--spacing-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-lg);
  text-align: center;
  animation: fadeInUp 0.6s ease 0.4s forwards;
  opacity: 0;
}

.info-text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.info-timestamp {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

// LOADING SKELETON
.skeleton {
  pointer-events: none;
  animation: none !important;
  opacity: 1 !important;

  .skeleton-header,
  .skeleton-rate,
  .skeleton-badge {
    background: linear-gradient(90deg,
        var(--color-surface) 0%,
        var(--color-border) 50%,
        var(--color-surface) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
    border-radius: var(--radius-sm);
  }

  .skeleton-header {
    width: 60%;
    height: 24px;
  }

  .skeleton-rate {
    width: 80%;
    height: 36px;
    margin: var(--spacing-sm) 0;
  }

  .skeleton-badge {
    width: 40%;
    height: 16px;
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

// ERROR STATE
.error-state,
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-2xl) var(--spacing-lg);
  text-align: center;
  animation: fadeInUp 0.6s ease forwards;
}

.error-icon,
.empty-icon {
  font-size: 4rem;
  line-height: 1;
}

.error-title,
.empty-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.error-message,
.empty-message {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 500px;
}

.retry-button {
  margin-top: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--color-primary);
  color: var(--color-accent);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;

  &:hover {
    background: var(--color-accent);
    color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  }

  &:active {
    transform: translateY(0);
  }
}

// RESPONSIVE DESIGN
@media (min-width: 768px) {
  .container {
    padding: 0 var(--spacing-xl);
  }

  .hero-main {
    flex-direction: row;
  }

  .hero-content {
    flex: 1.2;
  }

  .hero-image-wrapper {
    flex: 1;
  }

  .rates-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    text-align: left;
  }

  .rates-title-group {
    align-items: flex-start;
  }

  .currency-display {
    justify-content: flex-end;
  }
}

@media (max-width: 767px) {
  .nav-link:not(.cta) {
    display: none;
  }

  .hero-main {
    flex-direction: column-reverse;
  }

  .hero-image-wrapper {
    width: 100%;
    margin-bottom: var(--spacing-lg);
  }

  .hero-image {
    max-width: 280px;
  }

  .social-links {
    flex-direction: column;

    .social-link {
      width: 100%;
      justify-content: center;
    }
  }

  .primary-cta {
    width: 100%;
    justify-content: center;
  }

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

  .currency-badge {
    flex-direction: column;
    gap: var(--spacing-xs);
  }
}