/* ===================================
   Captain Derkin Website Styles
   Navy/Gold/Tan Brand System
   =================================== */

/* CSS Variables - Brand Palette */
:root {
  /* Colors */
  --navy: #0B0E14;
  --gold: #D9A441;
  --tan: #E7D7C5;
  --crimson: #B6403C;
  --off-white: #FAF7F2;
  --white: #FFFFFF;
  --dark-navy: #080A0F;
  --light-gold: #E5B858;
  --shadow-navy: rgba(11, 14, 20, 0.4);
  
  /* Typography */
  --font-heading: 'Rubik', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  /* Layout */
  --container-max: 1200px;
  --container-wide: 1400px;
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;
  
  /* Transitions */
  --transition-base: 0.2s ease;
  --transition-smooth: 0.3s ease-out;
}

/* ===================================
   Reset & Base Styles
   =================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--off-white);
  background-color: var(--navy);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-base);
}

a:hover {
  color: var(--gold);
}

ul {
  list-style: none;
}

button {
  font-family: inherit;
  border: none;
  cursor: pointer;
  background: none;
}

/* Focus states for accessibility */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
  border-radius: 4px;
}

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-sm);
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.container-wide {
  max-width: var(--container-wide);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section-title {
  text-align: center;
  color: var(--gold);
  margin-bottom: var(--spacing-md);
}

.section-lead {
  text-align: center;
  font-size: 1.125rem;
  color: var(--tan);
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
}

/* ===================================
   Header & Navigation
   =================================== */

.site-header {
  position: sticky;
  top: 0;
  background-color: rgba(11, 14, 20, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(217, 164, 65, 0.2);
  z-index: 1000;
  transition: background-color var(--transition-base);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-sm) var(--spacing-md);
  min-height: 70px;
}

.navbar-brand .logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--gold);
}

.logo img {
  width: 48px;
  height: 48px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: var(--spacing-xs);
  color: var(--gold);
}

.nav-toggle .hamburger {
  position: relative;
  width: 24px;
  height: 2px;
  background-color: currentColor;
  transition: background-color var(--transition-base);
}

.nav-toggle .hamburger::before,
.nav-toggle .hamburger::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: currentColor;
  transition: transform var(--transition-smooth);
}

.nav-toggle .hamburger::before {
  top: -8px;
}

.nav-toggle .hamburger::after {
  bottom: -8px;
}

.nav-toggle[aria-expanded="true"] .hamburger {
  background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg) translate(6px, -6px);
}

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

.nav-link {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--tan);
  transition: color var(--transition-base);
  padding: var(--spacing-xs) 0;
  border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.btn-nav {
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--gold);
  color: var(--navy);
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  border-bottom: none !important;
}

.btn-nav:hover,
.btn-nav:focus {
  background-color: var(--light-gold);
  color: var(--navy);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--dark-navy);
    border-top: 1px solid rgba(217, 164, 65, 0.2);
    padding: var(--spacing-lg);
    gap: var(--spacing-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-smooth), opacity var(--transition-smooth), visibility 0s var(--transition-smooth);
  }
  
  .nav-menu.is-active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    transition: transform var(--transition-smooth), opacity var(--transition-smooth);
  }
  
  .nav-link {
    width: 100%;
    text-align: center;
    padding: var(--spacing-sm);
    font-size: 1.125rem;
  }
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
  cursor: pointer;
  text-align: center;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--gold);
  color: var(--navy);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--light-gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(217, 164, 65, 0.3);
}

.btn-store {
  flex-direction: column;
  align-items: flex-start;
  padding: var(--spacing-xs) var(--spacing-md);
  min-width: 160px;
}

.btn-store .store-icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
  margin-right: var(--spacing-xs);
}

.btn-store span {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.btn-store small {
  font-size: 0.75rem;
  font-weight: 400;
}

.btn-store strong {
  font-size: 1rem;
}

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

.hero {
  background: linear-gradient(135deg, var(--dark-navy) 0%, var(--navy) 100%);
  padding: var(--spacing-3xl) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(217, 164, 65, 0.05) 0%, transparent 50%);
  pointer-events: none;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 600px;
}

.hero-title {
  color: var(--gold);
  margin-bottom: var(--spacing-md);
}

.hero-lead {
  font-size: 1.25rem;
  line-height: 1.7;
  color: var(--tan);
  margin-bottom: var(--spacing-xl);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 20px 60px var(--shadow-navy);
}

@media (max-width: 968px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-content {
    max-width: 100%;
  }
  
  .hero-cta {
    justify-content: center;
  }
}

/* ===================================
   Features Section
   =================================== */

.features-section {
  background-color: var(--off-white);
  color: var(--navy);
}

.features-section .section-title {
  color: var(--navy);
}

.features-section .section-lead {
  color: var(--navy);
  opacity: 0.8;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
}

.feature-card {
  background-color: var(--tan);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.feature-title {
  color: var(--navy);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.feature-description {
  color: var(--navy);
  opacity: 0.85;
  margin-bottom: 0;
}

/* ===================================
   How to Play Section
   =================================== */

.how-to-play-section {
  background-color: var(--navy);
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.step {
  text-align: center;
  position: relative;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background-color: var(--gold);
  color: var(--navy);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.75rem;
  border-radius: 50%;
  margin-bottom: var(--spacing-md);
}

.step-title {
  color: var(--gold);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

.step-description {
  color: var(--tan);
  line-height: 1.7;
}

/* ===================================
   Screenshots Section
   =================================== */

.screenshots-section {
  background-color: var(--dark-navy);
}

.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.screenshot-item {
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 8px 32px var(--shadow-navy);
  transition: transform var(--transition-base);
  cursor: pointer;
}

.screenshot-item:hover {
  transform: scale(1.05);
}

.screenshot-item img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===================================
   Characters Section
   =================================== */

.characters-section {
  background-color: var(--off-white);
  color: var(--navy);
}

.characters-section .section-title {
  color: var(--navy);
}

.characters-section .section-lead {
  color: var(--navy);
  opacity: 0.8;
}

.characters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.character-card {
  text-align: center;
  background-color: var(--tan);
  padding: var(--spacing-lg);
  border-radius: var(--border-radius);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transition: transform var(--transition-base);
}

.character-card:hover {
  transform: translateY(-8px);
}

.character-avatar {
  width: 200px;
  height: 200px;
  margin: 0 auto var(--spacing-md);
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--gold);
  background-color: var(--navy);
}

.character-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.character-name {
  color: var(--navy);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-xs);
}

.character-bio {
  color: var(--navy);
  opacity: 0.8;
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ===================================
   Press Section
   =================================== */

.press-section {
  background-color: var(--navy);
  border-top: 2px solid var(--gold);
  border-bottom: 2px solid var(--gold);
}

.press-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.press-description {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--tan);
  margin-bottom: var(--spacing-2xl);
}

.press-downloads,
.press-contact {
  margin-bottom: var(--spacing-xl);
}

.press-subtitle {
  color: var(--gold);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.press-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  justify-content: center;
  margin-top: var(--spacing-md);
}

.press-link {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--tan);
  color: var(--navy);
  font-weight: 600;
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-base);
}

.press-link:hover,
.press-link:focus {
  background-color: var(--gold);
  color: var(--navy);
  transform: translateY(-2px);
}

.press-email {
  display: inline-block;
  font-size: 1.25rem;
  color: var(--gold);
  font-weight: 600;
  margin-top: var(--spacing-sm);
}

.press-email:hover,
.press-email:focus {
  color: var(--light-gold);
  text-decoration: underline;
}

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

.site-footer {
  background-color: var(--dark-navy);
  padding: var(--spacing-2xl) 0 var(--spacing-md);
  border-top: 1px solid rgba(217, 164, 65, 0.2);
}

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

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-brand img {
  width: 40px;
  height: 40px;
}

.footer-tagline {
  color: var(--tan);
  font-size: 0.95rem;
  margin-bottom: 0;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-lg);
}

.footer-heading {
  color: var(--gold);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-md);
}

.footer-column ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer-column a {
  color: var(--tan);
  font-size: 0.95rem;
  transition: color var(--transition-base);
}

.footer-column a:hover,
.footer-column a:focus {
  color: var(--gold);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(231, 215, 197, 0.1);
}

.copyright {
  color: var(--tan);
  opacity: 0.7;
  font-size: 0.875rem;
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-brand {
    align-items: center;
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .footer-links {
    grid-template-columns: 1fr;
  }
}

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

@media (max-width: 968px) {
  :root {
    --spacing-3xl: 4rem;
    --spacing-2xl: 3rem;
  }
  
  .section {
    padding: var(--spacing-2xl) 0;
  }
}

@media (max-width: 640px) {
  :root {
    --spacing-xl: 2rem;
    --spacing-2xl: 2.5rem;
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn-store {
    width: 100%;
  }
}

/* ===================================
   Print Styles
   =================================== */

@media print {
  .site-header,
  .nav-toggle,
  .hero-cta,
  .site-footer {
    display: none;
  }
  
  body {
    background-color: white;
    color: black;
  }
}