/* ================================
   Variables
   ================================ */
:root {
  /* Colors */
  --color-background: #f6fbff;
  --color-text: #14213d;
  --color-primary: #0077b6;
  --color-success: #2b9348;
  --color-warning: #fb8500;
  --color-danger: #d7263d;
  --gray-50:  #f9fafb;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* Typography */
  --font-sans: 'Inter', 'Segoe UI', 'Arial', sans-serif;
  --font-serif: 'Merriweather', serif;
  --font-mono: 'Fira Mono', 'Consolas', monospace;
  --font-size-xs: 0.8125rem;
  --font-size-sm: 0.9375rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --line-height-tight: 1.15;
  --line-height-normal: 1.6;
  --line-height-loose: 1.9;

  /* Spacing scale */
  --space-0: 0px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;

  /* Shape */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  /* Shadow */
  --shadow-xs: 0 1px 2px 0 rgba(20,33,61,0.04);
  --shadow-sm: 0 1px 6px 0 rgba(0, 119, 182, 0.04);
  --shadow-md: 0 2px 16px 0 rgba(0, 119, 182, 0.10);
  --shadow-lg: 0 8px 24px 0 rgba(20,33,61,0.15);

  /* Transitions */
  --transition-fast: 120ms cubic-bezier(0.4,0,0.2,1);
  --transition-base: 240ms cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 400ms cubic-bezier(0.4,0,0.2,1);
}

/* ================================
   Reset & Normalize
   ================================ */
* {
  box-sizing: border-box;
}

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

body, h1, h2, h3, h4, h5, h6, p, ul, ol, li, figure, figcaption, blockquote, dl, dd {
  margin: 0;
  padding: 0;
}

ul, ol {
  list-style: none;
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
}

/* ================================
   Base Styles
   ================================ */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  background-color: var(--color-background);
  color: var(--color-text);
  min-height: 100vh;
  transition: background-color var(--transition-base), color var(--transition-base);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
  line-height: var(--line-height-tight);
}
h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-base); }
h6 { font-size: var(--font-size-sm); }

p {
  margin-bottom: var(--space-4);
  max-width: 65ch;
  line-height: var(--line-height-loose);
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-base);
}
a:hover, a:focus-visible {
  color: #023e8a;
  outline: none;
}
a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ================================
   Utilities
   ================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.flex {
  display: flex !important;
}
.inline-flex {
  display: inline-flex !important;
}
.flex-center {
  justify-content: center;
  align-items: center;
}
.grid {
  display: grid !important;
}
.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ================================
   Components
   ================================ */
.button,
button,
input[type="submit"],
input[type="button"],
input[type="reset"] {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  font-weight: 600;
  background-color: var(--color-primary);
  color: #fff;
  padding: var(--space-2) var(--space-5);
  border: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
  text-align: center;
}
.button:hover,
button:hover,
input[type="submit"]:hover,
input[type="button"]:hover,
input[type="reset"]:hover {
  background-color: #023e8a;
}
.button:focus-visible,
button:focus-visible,
input[type="submit"]:focus-visible,
input[type="button"]:focus-visible,
input[type="reset"]:focus-visible {
  outline: 2px solid var(--color-warning);
  outline-offset: 2px;
}
.button:disabled,
button:disabled,
input[type="submit"]:disabled,
input[type="button"]:disabled,
input[type="reset"]:disabled {
  background-color: var(--gray-300);
  color: var(--gray-500);
  cursor: not-allowed;
  opacity: 0.7;
}

input:not([type="checkbox"]):not([type="radio"]),
select,
textarea {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-sm);
  background-color: #fff;
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  box-shadow: var(--shadow-xs);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  margin-bottom: var(--space-4);
}
input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}
input:disabled,
select:disabled,
textarea:disabled {
  background-color: var(--gray-100);
  color: var(--gray-400);
  cursor: not-allowed;
}

.card {
  background-color: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-6) var(--space-5);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}
.card:hover, .card:focus-within {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px) scale(1.012);
}

/* ================================
   Accessibility & Motion
   ================================ */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0s !important;
    scroll-behavior: auto !important;
    animation-duration: 0s !important;
  }
}

/* ==============
   Nautical Touches (Optional Accent Elements)
   ==============
   Add classes like .nautical-accent for themed highlights */
.nautical-accent {
  background: linear-gradient(90deg, #caf0f8, #ade8f4 60%, #90e0ef);
  color: var(--color-text);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  box-shadow: var(--shadow-xs);
}

/* ================================
   Header & Footer styles
   ================================ */

.main-header {
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-8);
  position: sticky;
  top: 0;
  z-index: 990;
  background: linear-gradient(90deg, #abe9f7 60%, #b1f0f3);
}
.header-row {
  justify-content: space-between;
  align-items: center;
}
.site-name {
  font-size: var(--font-size-xl);
  font-family: var(--font-serif);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  font-weight: bold;
  text-decoration: none;
}
.site-logo {
  margin-right: var(--space-3);
  font-size: var(--font-size-2xl);
}

.main-nav {
  position: relative;
}
.nav-toggle {
  background: none;
  border: none;
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  transition: background var(--transition-base);
}
.nav-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
}
.hamburger {
  width: 24px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  position: relative;
  display: block;
  transition: all var(--transition-fast);
}
.hamburger::before, .hamburger::after {
  content: "";
  display: block;
  width: 24px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 2px;
  position: absolute;
  transition: all var(--transition-fast);
}
.hamburger::before {
  top: -8px;
}
.hamburger::after {
  top: 8px;
}

.nav-menu {
  display: flex;
  gap: var(--space-5);
  font-size: var(--font-size-base);
}
.nav-menu li {
  list-style: none;
}
.nav-menu a {
  text-decoration: none;
  color: var(--color-primary);
  font-weight: 600;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.nav-menu a:hover, .nav-menu a:focus-visible {
  background: #caf0f8;
  color: #023e8a;
}

/* Hamburger on mobile */
@media (max-width: 900px) {
  .nav-toggle {
    display: flex;
  }
  .nav-menu {
    flex-direction: column;
    position: absolute;
    right: 0;
    top: 100%;
    background: #fff;
    box-shadow: var(--shadow-md);
    width: 200px;
    border-radius: var(--radius-md);
    overflow: hidden;
    padding: var(--space-4) 0;
    gap: 0;
    display: none;
    z-index: 999;
  }
  .nav-menu.open {
    display: flex;
    animation: fadeIn 240ms cubic-bezier(0.4,0,0.2,1);
  }
  @keyframes fadeIn {
    from { opacity: 0; transform: translateY(-16px);}
    to { opacity: 1; transform: none; }
  }
}

/***** Footer *****/
.site-footer {
  background: #14213d;
  color: #fff;
  padding: var(--space-8) 0 var(--space-24);
  position: relative;
}
.footer-row {
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: var(--space-8);
}
.footer-logo {
  font-size: var(--font-size-xl);
  font-family: var(--font-serif);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  margin-bottom: var(--space-2);
  display: block;
}
.footer-brand small {
  color: var(--gray-200);
  display: block;
  margin-top: var(--space-2);
}
.footer-nav ul, .footer-legal ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer-nav a, .footer-legal a {
  color: #caf0f8;
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
  font-size: var(--font-size-base);
}
.footer-nav a:hover, .footer-legal a:hover, .footer-nav a:focus-visible, .footer-legal a:focus-visible {
  color: #fff;
  text-decoration: underline;
}

/***** Cookie Consent Banner *****/
.cookie-consent-banner {
  position: fixed;
  z-index: 9999;
  left: 0;
  right: 0;
  bottom: 0;
  background: #fff;
  box-shadow: var(--shadow-lg);
  padding: var(--space-3) var(--space-4);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 1;
  transition: transform 0.3s ease, opacity 0.25s ease;
  gap: var(--space-2);
}
.cookie-consent-banner.hide {
  opacity: 0;
  pointer-events: none;
  transform: translateY(120%);
}
.cookie-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
}
.cookie-actions {
  display: flex;
  gap: var(--space-2);
}
.cookie-reject {
  background-color: var(--color-danger);
}
.cookie-reject:hover,
.cookie-reject:focus-visible {
  background-color: #7a1b27;
}
.cookie-accept {
  background-color: var(--color-success);
}
.cookie-accept:hover,
.cookie-accept:focus-visible {
  background-color: #007f32;
}

/***** Responsive Adjustments for Header & Footer *****/
@media (max-width: 700px) {
  .main-header {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }
  .footer-row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-6);
  }
  .footer-nav ul, .footer-legal ul {
    flex-direction: row;
    gap: var(--space-4);
  }
  .cookie-consent-banner {
    padding: var(--space-2) var(--space-2);
  }
}
@media (max-width: 490px) {
  .cookie-consent-banner {
    font-size: var(--font-size-sm);
  }
}