/* ==========================================================================
   Winslow Cady - Business Parable Series
   Brand Colors:
     Hero Blue:      #1B2744  (Insurify-inspired deep navy, hero banner)
     Primary Orange: #FF5722  (CTAs, accents, book cover match)
     Text Navy:      #1A1F36  (body text, headlines, dark sections)
     Accent Teal:    #00A8A8  (future book teasers)
     Light Gray:     #F8F9FA  (section backgrounds)
   ========================================================================== */

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

:root {
  --hero-blue: #1B2744;
  --hero-blue-dark: #121B31;
  --orange: #FF5722;
  --orange-dark: #E64A19;
  --navy: #1A1F36;
  --teal: #00A8A8;
  --light: #F8F9FA;
  --gray: #6B7280;
  --white: #FFFFFF;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--navy);
  line-height: 1.6;
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

/* Typography
   ========================================================================== */

h1, h2, h3, h4 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 800;
  line-height: 1.15;
  color: var(--navy);
}

h1 {
  font-size: clamp(2.25rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.25rem;
  margin: 1.5rem 0 0.75rem;
}

p {
  font-size: 1.0625rem;
  margin-bottom: 1.25rem;
}

a {
  color: var(--orange);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--orange-dark);
}

ul {
  list-style: none;
}

/* Layout
   ========================================================================== */

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.container-narrow {
  max-width: 780px;
}

section {
  padding: 5rem 0;
}

/* Header
   ========================================================================== */

.site-header {
  background: var(--white);
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.logo {
  font-family: 'Montserrat', sans-serif;
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--navy);
  letter-spacing: -0.01em;
}

.logo:hover {
  color: var(--orange);
}

.nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav a {
  color: var(--navy);
  font-weight: 500;
  font-size: 0.9375rem;
}

.nav a:hover {
  color: var(--orange);
}

.nav-cta {
  background: var(--orange);
  color: var(--white) !important;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-weight: 600;
}

.nav-cta:hover {
  background: var(--orange-dark);
  color: var(--white) !important;
}

/* Hero
   ========================================================================== */

.hero {
  background: var(--hero-blue);
  color: var(--white);
  padding: 6rem 0 7rem;
  text-align: center;
}

.hero h1 {
  color: var(--white);
  max-width: 850px;
  margin: 0 auto 1.5rem;
}

.hero-sub {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  max-width: 680px;
  margin: 0 auto 2.5rem;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.55;
}

/* Buttons
   ========================================================================== */

.btn {
  display: inline-block;
  padding: 0.875rem 1.75rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.btn-primary {
  background: var(--navy);
  color: var(--white) !important;
  border-color: var(--navy);
}

.btn-primary:hover {
  background: var(--white);
  color: var(--navy) !important;
  border-color: var(--white);
}

.hero .btn-primary {
  background: var(--orange);
  color: var(--white) !important;
  border-color: var(--orange);
}

.hero .btn-primary:hover {
  background: var(--orange-dark);
  color: var(--white) !important;
  border-color: var(--orange-dark);
}

.btn-secondary {
  background: transparent;
  color: var(--navy) !important;
  border-color: var(--navy);
}

.btn-secondary:hover {
  background: var(--navy);
  color: var(--white) !important;
}

/* Value Prop Section
   ========================================================================== */

.value-prop {
  background: var(--white);
  text-align: center;
}

.value-prop h2 {
  margin-bottom: 2rem;
}

.pull-quote {
  font-family: 'Lora', Georgia, serif;
  font-size: 1.375rem;
  font-style: italic;
  line-height: 1.5;
  color: var(--navy);
  padding: 1.5rem 0;
  border-top: 3px solid var(--orange);
  border-bottom: 3px solid var(--orange);
  margin: 2rem 0;
}

/* Book Feature
   ========================================================================== */

.book-feature {
  background: var(--light);
}

.book-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 3.5rem;
  align-items: start;
}

.book-cover img {
  width: 100%;
  max-width: 360px;
  height: auto;
  display: block;
  border-radius: 6px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.eyebrow {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 0.75rem;
}

.feature-list {
  margin: 1rem 0 2rem;
}

.feature-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.875rem;
  font-size: 1.0625rem;
}

.feature-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.625rem;
  width: 0.75rem;
  height: 0.75rem;
  background: var(--orange);
  border-radius: 50%;
}

.bonus-box {
  background: var(--white);
  border-left: 4px solid var(--orange);
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
  font-size: 1rem;
  border-radius: 0 4px 4px 0;
}

.bonus-box strong {
  color: var(--orange);
  font-weight: 700;
}

.book-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

/* About Section
   ========================================================================== */

.about {
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3.5rem;
  align-items: center;
}

.about-photo img {
  width: 100%;
  max-width: 380px;
  height: auto;
  border-radius: 8px;
  display: block;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
}

/* Email Capture
   ========================================================================== */

.email-capture {
  background: var(--navy);
  color: var(--white);
  text-align: center;
}

.email-capture h2 {
  color: var(--white);
}

.email-capture p {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 2rem;
}

.form-container {
  max-width: 520px;
  margin: 0 auto;
}

.signup-form {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}

.signup-form input[type="email"] {
  flex: 1;
  min-width: 260px;
  padding: 0.875rem 1rem;
  border: 2px solid transparent;
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
}

.signup-form input[type="email"]:focus {
  outline: none;
  border-color: var(--orange);
}

.signup-form .btn-primary {
  background: var(--orange);
  color: var(--white) !important;
  border-color: var(--orange);
}

.signup-form .btn-primary:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  color: var(--white) !important;
}

.form-note {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 1rem;
  font-style: italic;
}

/* Coming Books
   ========================================================================== */

.coming-books {
  background: var(--white);
  text-align: center;
  border-top: 1px solid #eee;
}

/* Footer
   ========================================================================== */

.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 2.5rem 0;
  text-align: center;
  font-size: 0.9375rem;
}

.site-footer p {
  margin-bottom: 0.5rem;
  color: rgba(255, 255, 255, 0.7);
}

.site-footer a {
  color: var(--white);
}

.site-footer a:hover {
  color: var(--orange);
}

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

@media (max-width: 768px) {
  section {
    padding: 3.5rem 0;
  }

  .hero {
    padding: 4rem 0 4.5rem;
  }

  .book-grid,
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .book-cover,
  .about-photo {
    text-align: center;
  }

  .book-cover img,
  .about-photo img {
    margin: 0 auto;
  }

  .nav {
    gap: 1rem;
  }

  .nav a:not(.nav-cta) {
    display: none;
  }

  .pull-quote {
    font-size: 1.125rem;
  }

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

  .signup-form input[type="email"],
  .signup-form .btn {
    width: 100%;
  }

  .book-cta {
    flex-direction: column;
  }

  .book-cta .btn {
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.25rem;
  }

  .logo {
    font-size: 1.0625rem;
  }
}