/* ============================================
   Yard Harbor - Informational Website
   Design: Coastal, bright, professional
   ============================================ */

:root {
  /* Color palette */
  --ocean-deep: #0d4f8b;
  --ocean-mid: #1a6bb3;
  --ocean-light: #4a9fd9;
  --ocean-pale: #a8d4f0;
  --ocean-foam: #e8f4fc;
  --white: #ffffff;
  --white-soft: #fafbfc;
  --sandy: #e8dcc4;
  --sandy-dark: #c4b896;
  --green-fresh: #2d8a6e;
  --green-pale: #7bc4a8;
  --gray-dark: #2c3e50;
  --gray-mid: #5a6c7d;
  --gray-light: #8b9caa;
  
  /* Typography */
  --font-sans: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Spacing & layout */
  --container-max: 1200px;
  --section-padding: 4rem 1.5rem;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 2px 8px rgba(13, 79, 139, 0.08);
  --shadow-md: 0 4px 20px rgba(13, 79, 139, 0.12);
  --shadow-lg: 0 8px 40px rgba(13, 79, 139, 0.15);
  
  /* Transitions */
  --transition: 0.25s ease;
}

/* Reset & base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gray-dark);
  background: var(--white-soft);
  overflow-x: hidden;
}

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

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

a:focus-visible {
  outline: 2px solid var(--ocean-mid);
  outline-offset: 2px;
}

ul {
  list-style: none;
}

/* Skip link - accessibility */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  padding: 0.75rem 1.25rem;
  background: var(--ocean-deep);
  color: var(--white);
  font-weight: 600;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 1rem;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================
   Header - Sticky
   ============================================ */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ocean-deep);
  box-shadow: var(--shadow-md);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  color: var(--white);
}

.logo-img {
  height: 42px;
  width: auto;
  display: block;
  object-fit: contain;
}

.header .logo-img {
  max-height: 42px;
}

.footer .logo-img {
  height: 36px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-menu a {
  color: rgba(255, 255, 255, 0.9);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.9rem;
}

.nav-menu a:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.1);
}

.nav-cta {
  background: var(--ocean-pale) !important;
  color: var(--ocean-deep) !important;
  padding: 0.5rem 1rem !important;
}

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

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--white);
  border-radius: var(--radius-sm);
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: var(--transition);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--ocean-deep);
    padding: 1rem;
    gap: 0.25rem;
    box-shadow: var(--shadow-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
  }
  
  .nav-menu.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-menu a {
    display: block;
    padding: 0.75rem 1rem;
    width: 100%;
    text-align: center;
  }
}

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

.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6rem 1.5rem 4rem;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--ocean-deep) 0%, var(--ocean-mid) 40%, var(--ocean-light) 100%);
  background-image: 
    linear-gradient(135deg, rgba(13, 79, 139, 0.75) 0%, rgba(26, 107, 179, 0.65) 50%, rgba(74, 159, 217, 0.55) 100%),
    url('../assets/hero-boat-yard.png');
  background-size: cover;
  background-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(13, 79, 139, 0.3) 0%, transparent 50%, rgba(248, 250, 252, 0.4) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 700px;
}

.hero-headline {
  font-size: clamp(2.25rem, 6vw, 3.5rem);
  font-weight: 700;
  font-style: italic;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 1rem;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
}

.hero-subheadline {
  font-size: clamp(1.1rem, 2.5vw, 1.35rem);
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 2rem;
  font-weight: 500;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 80px;
  color: var(--white-soft);
  pointer-events: none;
}

.hero-wave svg {
  width: 100%;
  height: 100%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--sandy);
  color: var(--gray-dark);
  border-color: var(--sandy);
}

.btn-primary:hover {
  background: var(--sandy-dark);
  border-color: var(--sandy-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: var(--white);
  color: var(--ocean-mid);
  border-color: var(--ocean-pale);
}

.btn-secondary:hover {
  background: var(--ocean-pale);
  color: var(--ocean-deep);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

/* ============================================
   Section common
   ============================================ */

.section {
  padding: var(--section-padding);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  font-style: italic;
  color: var(--ocean-deep);
  text-align: center;
  margin-bottom: 0.75rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--gray-mid);
  text-align: center;
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

/* ============================================
   How It Works
   ============================================ */

.how-it-works {
  background: var(--ocean-foam);
}

.how-it-works .section-title {
  margin-bottom: 2.5rem;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.step-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.step-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.step-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  color: var(--ocean-mid);
}

.step-icon svg {
  width: 100%;
  height: 100%;
}

.step-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--ocean-deep);
  margin-bottom: 0.5rem;
}

.step-description {
  font-size: 0.95rem;
  color: var(--gray-mid);
  line-height: 1.6;
}

/* ============================================
   For Boat Owners / For Homeowners
   ============================================ */

.for-boat-owners {
  background: var(--white);
}

.for-homeowners {
  background: var(--ocean-foam);
}

.audience-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.audience-grid-reverse .audience-visual {
  order: 2;
}

.audience-grid-reverse .audience-content {
  order: 1;
}

.audience-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.audience-icon {
  width: 140px;
  height: 140px;
  padding: 2rem;
  background: var(--ocean-pale);
  border-radius: 50%;
  color: var(--ocean-deep);
}

.audience-icon svg {
  width: 100%;
  height: 100%;
}

.audience-content .section-title {
  text-align: left;
  margin-bottom: 0.5rem;
}

.audience-lead {
  font-size: 1.15rem;
  color: var(--gray-mid);
  margin-bottom: 1.5rem;
}

.feature-list {
  margin-bottom: 1.5rem;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  font-size: 1rem;
  color: var(--gray-dark);
}

.check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--green-fresh);
  color: var(--white);
  border-radius: 50%;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .audience-grid,
  .audience-grid-reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .audience-grid-reverse .audience-visual,
  .audience-grid-reverse .audience-content {
    order: unset;
  }
  
  .audience-content .section-title {
    text-align: center;
  }
  
  .audience-lead {
    text-align: center;
  }
}

/* ============================================
   Safety & Trust
   ============================================ */

.safety-trust {
  background: var(--white);
}

.safety-trust .section-subtitle {
  margin-bottom: 2.5rem;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.trust-card {
  background: var(--ocean-foam);
  padding: 2rem;
  border-radius: var(--radius-lg);
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition);
}

.trust-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.trust-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1rem;
  color: var(--ocean-mid);
}

.trust-icon svg {
  width: 100%;
  height: 100%;
}

.trust-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ocean-deep);
  margin-bottom: 0.5rem;
}

.trust-card p {
  font-size: 0.9rem;
  color: var(--gray-mid);
  line-height: 1.5;
}

/* ============================================
   App Preview
   ============================================ */

.app-preview {
  background: linear-gradient(180deg, var(--ocean-foam) 0%, var(--white) 100%);
}

.app-preview .section-subtitle {
  margin-bottom: 2.5rem;
}

.app-mockup {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: 1000px;
  margin: 0 auto;
}

.phone-frame {
  position: relative;
  width: 280px;
  margin: 0 auto;
  background: var(--gray-dark);
  border-radius: 36px;
  padding: 12px;
  box-shadow: var(--shadow-lg), 0 0 0 2px rgba(255,255,255,0.1);
}

.phone-notch {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 24px;
  background: var(--gray-dark);
  border-radius: 0 0 12px 12px;
  z-index: 2;
}

.phone-screen {
  background: var(--white);
  border-radius: 28px;
  overflow: hidden;
  aspect-ratio: 9/19;
}

.app-screen {
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--white);
}

.app-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2.5rem 1rem 1rem;
  background: var(--ocean-deep);
  color: var(--white);
}

.app-logo-mini {
  font-weight: 700;
  font-size: 0.9rem;
}

.app-title {
  font-size: 0.85rem;
  font-weight: 500;
}

.map-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--ocean-foam);
  color: var(--ocean-mid);
  padding: 1rem;
}

.map-placeholder svg {
  width: 80%;
  max-width: 160px;
  opacity: 0.6;
}

.map-label {
  font-size: 0.75rem;
  margin-top: 0.5rem;
  font-weight: 500;
}

.app-features-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.app-feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.app-feature-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.app-feature strong {
  display: block;
  color: var(--ocean-deep);
  margin-bottom: 0.25rem;
}

.app-feature p {
  font-size: 0.95rem;
  color: var(--gray-mid);
  line-height: 1.5;
}

@media (max-width: 768px) {
  .app-mockup {
    grid-template-columns: 1fr;
  }
  
  .phone-frame {
    width: 240px;
  }
}

/* ============================================
   Testimonials
   ============================================ */

.testimonials {
  background: var(--ocean-foam);
}

.testimonials .section-title {
  margin-bottom: 2.5rem;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.testimonial-card {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.testimonial-stars {
  color: var(--sandy-dark);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}

.testimonial-card blockquote {
  margin-bottom: 1.25rem;
}

.testimonial-card blockquote p {
  font-size: 1rem;
  color: var(--gray-dark);
  line-height: 1.6;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.testimonial-author strong {
  color: var(--ocean-deep);
  font-size: 0.95rem;
}

.testimonial-author span {
  font-size: 0.85rem;
  color: var(--gray-light);
}

/* ============================================
   Call to Action
   ============================================ */

.cta {
  position: relative;
  padding: 5rem 1.5rem;
  overflow: hidden;
}

.cta-background {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--ocean-deep) 0%, var(--ocean-mid) 50%, #1a7bb8 100%);
}

.cta-content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.cta-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  font-style: italic;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.cta-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.cta .btn-primary {
  background: var(--sandy);
  color: var(--gray-dark);
}

.cta .btn-secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.6);
}

.cta .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--white);
  color: var(--white);
}

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

.footer {
  background: var(--gray-dark);
  color: rgba(255, 255, 255, 0.9);
  padding: 3rem 1.5rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 2rem;
  max-width: var(--container-max);
  margin: 0 auto 2.5rem;
}

.footer-brand .footer-logo {
  color: var(--white);
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-links h4,
.footer-social h4 {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--white);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

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

.social-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.social-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.social-links a:hover {
  color: var(--white);
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 500px) {
  .footer-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}