/* Base styles */
:root {
  --color-yellow: #F9CE0E;
  --color-yellow-dark: #E0B800;
  --color-black: #000000;
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
}

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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.5;
  color: var(--color-gray-900);
  background-color: var(--color-gray-50);
}

/* Navbar */
.navbar {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-gray-100);
  padding: 0.75rem 1rem;
}

.nav-container {
  max-width: 80rem;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.logo-text {
  font-weight: 900;
  letter-spacing: -0.05em;
  font-size: 1.5rem;
}

.logo-black {
  color: var(--color-black);
}

.logo-yellow {
  color: var(--color-yellow);
}

.logo-subtitle {
  margin-left: 0.5rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-500);
  font-weight: 500;
}

.nav-links {
  display: none;
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
    gap: 1.5rem;
  }
}

.nav-link {
  color: var(--color-gray-600);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding-bottom: 0.25rem;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

.nav-link:hover {
  color: var(--color-black);
  border-bottom-color: var(--color-yellow);
}

.nav-link.active {
  color: var(--color-black);
  border-bottom-color: var(--color-yellow);
}

.menu-button {
  display: block;
  padding: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
}

@media (min-width: 768px) {
  .menu-button {
    display: none;
  }
}

/* Main content */
.main-content {
  min-height: calc(100vh - 4rem);
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .main-content {
    flex-direction: row;
  }
}

/* Login section */
.login-section {
  width: 100%;
  background-color: var(--color-white);
  padding: 3rem 1rem;
}

@media (min-width: 768px) {
  .login-section {
    width: 50%;
    padding: 3rem 1.5rem;
  }
}

.login-container {
  max-width: 28rem;
  margin: 0 auto;
}

.login-container h2 {
  font-size: 1.875rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.5rem;
}

.subtitle {
  text-align: center;
  color: var(--color-gray-600);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-700);
  margin-bottom: 0.25rem;
}

.input-wrapper {
  position: relative;
}

input {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--color-gray-300);
  border-radius: 0.375rem;
  font-size: 0.875rem;
  transition: all 0.2s;
}

input:focus {
  outline: none;
  border-color: var(--color-yellow);
  box-shadow: 0 0 0 3px rgba(249, 206, 14, 0.2);
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.remember-me {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-gray-700);
}

.forgot-password {
  font-size: 0.875rem;
  color: var(--color-yellow-dark);
  text-decoration: none;
  font-weight: 500;
}

.forgot-password:hover {
  color: var(--color-yellow);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.625rem 1.25rem;
  border-radius: 0.375rem;
  font-weight: 500;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
  width: 100%;
}

.btn-primary {
  background-color: var(--color-yellow);
  color: var(--color-black);
}

.btn-primary:hover {
  background-color: var(--color-yellow-dark);
  transform: scale(1.02);
}

.divider {
  position: relative;
  text-align: center;
  margin: 1.5rem 0;
}

.divider::before,
.divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: calc(50% - 4rem);
  height: 1px;
  background-color: var(--color-gray-300);
}

.divider::before {
  left: 0;
}

.divider::after {
  right: 0;
}

.divider span {
  background-color: var(--color-white);
  padding: 0 1rem;
  color: var(--color-gray-500);
  font-size: 0.875rem;
}

.social-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.btn-social {
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-300);
  color: var(--color-gray-500);
}

.btn-social:hover {
  background-color: var(--color-gray-50);
}

.signup-prompt {
  text-align: center;
  font-size: 0.875rem;
  color: var(--color-gray-600);
}

.signup-prompt a {
  color: var(--color-yellow-dark);
  text-decoration: none;
  font-weight: 500;
}

.signup-prompt a:hover {
  color: var(--color-yellow);
}

/* Download section */
.download-section {
  width: 100%;
  background: linear-gradient(135deg, var(--color-black) 0%, var(--color-gray-900) 100%);
  padding: 3rem 1rem;
  color: var(--color-white);
}

@media (min-width: 768px) {
  .download-section {
    width: 50%;
    padding: 3rem 1.5rem;
  }
}

.download-container {
  max-width: 28rem;
  margin: 0 auto;
}

.download-container h2 {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.text-yellow {
  color: var(--color-yellow);
}

.download-container > p {
  color: var(--color-gray-300);
  margin-bottom: 2rem;
}

.qr-container {
  position: relative;
  margin: 3rem 0;
}

.qr-badge {
  position: absolute;
  top: -1rem;
  left: -1rem;
  width: 5rem;
  height: 5rem;
  background-color: var(--color-yellow);
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse 3s infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

.qr-card {
  background-color: var(--color-gray-800);
  border: 1px solid var(--color-gray-700);
  border-radius: 0.5rem;
  padding: 1.5rem;
  text-align: center;
}

.qr-header {
  margin-bottom: 1rem;
}

.qr-header h3 {
  font-size: 1.25rem;
  margin: 0.5rem 0;
}

.qr-header p {
  color: var(--color-gray-400);
  font-size: 0.875rem;
}

.qr-code {
  width: 10rem;
  height: 10rem;
  background-color: var(--color-white);
  margin: 0 auto;
  border-radius: 0.375rem;
  padding: 0.5rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(4, 1fr);
  gap: 0.25rem;
}

.qr-code > div {
  background-color: var(--color-black);
  border-radius: 0.125rem;
}

.store-buttons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.btn-store {
  background-color: transparent;
  border: 1px solid var(--color-gray-600);
  color: var(--color-white);
}

.btn-store:hover {
  background-color: var(--color-gray-800);
}

.features {
  border-top: 1px solid var(--color-gray-700);
  padding-top: 1.5rem;
}

.features h3 {
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.feature-list {
  list-style: none;
  margin-bottom: 1.5rem;
}

.feature-list li {
  display: flex;
  align-items: center;
  color: var(--color-gray-300);
  font-size: 0.875rem;
  margin-bottom: 0.75rem;
}

.feature-list li::before {
  content: '';
  width: 1rem;
  height: 1rem;
  margin-right: 0.5rem;
  background-color: var(--color-yellow);
  border-radius: 9999px;
  flex-shrink: 0;
}

/* Footer */
.footer {
  background-color: var(--color-gray-100);
  padding: 1rem;
  font-size: 0.75rem;
}

.footer-container {
  max-width: 80rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

@media (min-width: 768px) {
  .footer-container {
    flex-direction: row;
    justify-content: space-between;
  }
}

.copyright {
  color: var(--color-gray-500);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--color-gray-500);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--color-gray-800);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-link {
  width: 1rem;
  height: 1rem;
  color: var(--color-gray-500);
  transition: color 0.2s;
}

.social-link:hover {
  color: var(--color-gray-800);
}