/* ========================================
   Fore — Landing Page Styles
   Color palette from golf_app_colors.dart
   Logo spec from fore_logo.dart
   ======================================== */

/* --- Reset & Base --- */

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

:root {
  /* GolfColors (golf_app_colors.dart) */
  --primary-green:       #5CB876;
  --primary-green-light: #7DC994;
  --primary-green-dark:  #4FA968;
  --forest-black:        #1B3A1F;
  --deep-gray:           #3E5143;
  --sage-gray:           #6B7C70;
  --mist-gray:           #A8B5AA;
  --mint-cream:          #E8F5E9;
  --fresh-white:         #F8FBF9;
  --pure-white:          #FFFFFF;

  /* ForeLogoColors (fore_logo.dart) */
  --logo-green:          #5CB880;
  --logo-dark-green:     #4A9668;
  --logo-light-green:    #7DCFA0;

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  color: var(--forest-black);
  background: var(--pure-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

/* --- Layout --- */

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Header --- */

.header {
  padding: 8px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--mint-cream);
}

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

.logo {
  font-size: 5rem;
  font-weight: 700;
  font-style: italic;
  letter-spacing: -2px;
  color: var(--logo-green);
}

.header-domain {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--mist-gray);
}

/* --- Hero --- */

.hero {
  padding: 50px 0 80px;
  background: linear-gradient(170deg, var(--pure-white) 0%, var(--fresh-white) 100%);
}

.hero-content {
  max-width: 680px;
  text-align: center;
  margin: 0 auto;
}

.badge {
  display: inline-block;
  padding: 6px 18px;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary-green-dark);
  background: var(--mint-cream);
  border: 1px solid rgba(92, 184, 118, 0.2);
  border-radius: 100px;
  margin-bottom: 28px;
}

.hero h1 {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--forest-black);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--sage-gray);
  margin-bottom: 40px;
}

.cta-button {
  display: inline-block;
  padding: 16px 36px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--pure-white);
  background: var(--primary-green);
  border-radius: 12px;
  transition: background 0.2s ease, transform 0.15s ease;
  box-shadow: 0 2px 8px rgba(92, 184, 118, 0.25);
}

.cta-button:hover {
  background: var(--primary-green-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(92, 184, 118, 0.3);
}

.cta-button:active {
  transform: translateY(0);
}

/* --- Features --- */

.features {
  padding: 100px 0;
  background: var(--pure-white);
}

.section-heading {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--forest-black);
  margin-bottom: 60px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.feature-card {
  padding: 32px 24px;
  border-radius: 16px;
  background: var(--fresh-white);
  border: 1px solid var(--mint-cream);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  border-color: rgba(92, 184, 118, 0.3);
  box-shadow: 0 4px 20px rgba(92, 184, 118, 0.08);
}

.feature-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--mint-cream);
  color: var(--primary-green);
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--forest-black);
}

.feature-card p {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--sage-gray);
}

/* --- Email Signup --- */

.signup {
  padding: 100px 0;
  background: var(--primary-green);
}

.signup-content {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.signup h2 {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--pure-white);
  margin-bottom: 12px;
}

.signup-content > p {
  font-size: 1.0625rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 36px;
}

.signup-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto 16px;
}

.signup-input {
  flex: 1;
  padding: 14px 18px;
  font-size: 1rem;
  font-family: var(--font-family);
  color: var(--forest-black);
  background: var(--pure-white);
  border: 2px solid transparent;
  border-radius: 12px;
  outline: none;
  transition: border-color 0.2s ease;
}

.signup-input::placeholder {
  color: var(--mist-gray);
}

.signup-input:focus {
  border-color: var(--primary-green-dark);
}

.signup-button {
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-family);
  color: var(--primary-green-dark);
  background: var(--pure-white);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.15s ease;
  white-space: nowrap;
}

.signup-button:hover {
  background: var(--mint-cream);
  transform: translateY(-1px);
}

.signup-button:active {
  transform: translateY(0);
}

.signup-note {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
}

/* --- Footer --- */

.footer {
  padding: 48px 0;
  background: var(--forest-black);
}

.footer-inner {
  text-align: center;
}

.footer-logo {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  font-style: italic;
  letter-spacing: -2px;
  color: var(--logo-green);
  margin-bottom: 12px;
}

.footer-copy {
  font-size: 0.875rem;
  color: var(--mist-gray);
  margin-bottom: 6px;
}

.footer-link a {
  font-size: 0.875rem;
  color: var(--mist-gray);
  transition: color 0.2s ease;
}

.footer-link a:hover {
  color: var(--primary-green-light);
}

/* ========================================
   Responsive
   ======================================== */

/* Tablet */
@media (max-width: 900px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .section-heading {
    font-size: 1.75rem;
  }
}

/* Mobile */
@media (max-width: 600px) {
  .header {
    padding: 16px 0;
  }

  .logo {
    font-size: 1.75rem;
  }

  .hero {
    padding: 72px 0 60px;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .cta-button {
    padding: 14px 28px;
    font-size: 0.9375rem;
  }

  .features {
    padding: 72px 0;
  }

  .features-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .section-heading {
    font-size: 1.5rem;
    margin-bottom: 40px;
  }

  .signup {
    padding: 72px 0;
  }

  .signup h2 {
    font-size: 1.5rem;
  }

  .signup-form {
    flex-direction: column;
  }

  .signup-button {
    width: 100%;
  }

  .footer {
    padding: 36px 0;
  }
}