/* ============================================================
   PIER 69 MARKET — Design System
   Version: 1.0.0
   Last Updated: 2026-08-02

   Brooklyn waterfront cafe — award-tier visual language.
   Scandinavian minimalism + coastal warmth + editorial craft.
   ============================================================ */

/* -------------------------------------------------------
   1. COLOR TOKENS
   ------------------------------------------------------- */
:root {
  /* — Primary Palette — */
  --color-ocean-50:   #eef6fb;
  --color-ocean-100:  #d4e9f5;
  --color-ocean-200:  #a8d3eb;
  --color-ocean-300:  #6db5dc;
  --color-ocean-400:  #3a96c8;
  --color-ocean-500:  #2678a5;   /* Primary ocean blue */
  --color-ocean-600:  #1e5f84;
  --color-ocean-700:  #174a67;
  --color-ocean-800:  #113a51;
  --color-ocean-900:  #0b2a3c;

  --color-sand-50:    #fdfaf5;
  --color-sand-100:   #f9f1e3;
  --color-sand-200:   #f2e2c5;
  --color-sand-300:   #e8cfa0;
  --color-sand-400:   #dbb87a;
  --color-sand-500:   #c9a05a;   /* Warm sand */
  --color-sand-600:   #a8834a;
  --color-sand-700:   #86683b;
  --color-sand-800:   #6b5330;
  --color-sand-900:   #503e24;

  --color-cream-50:   #fefdfb;
  --color-cream-100:  #fcf9f3;
  --color-cream-200:  #f8f2e6;
  --color-cream-300:  #f3eada;
  --color-cream-400:  #ede0ca;
  --color-cream-500:  #e5d4b5;   /* Cream white */

  --color-espresso-50:  #f5f0ed;
  --color-espresso-100: #e6dbd4;
  --color-espresso-200: #ccb7a8;
  --color-espresso-300: #ab8d78;
  --color-espresso-400: #8a6a52;
  --color-espresso-500: #6b4f3a;  /* Espresso brown */
  --color-espresso-600: #573f2e;
  --color-espresso-700: #433024;
  --color-espresso-800: #31231a;
  --color-espresso-900: #211812;

  --color-sage-50:    #f2f5f2;
  --color-sage-100:   #e1e8e1;
  --color-sage-200:   #c3d1c3;
  --color-sage-300:   #9db49d;
  --color-sage-400:   #7a987a;
  --color-sage-500:   #5e7e5e;   /* Sage green */
  --color-sage-600:   #4c664c;
  --color-sage-700:   #3c513c;
  --color-sage-800:   #2e3e2e;
  --color-sage-900:   #212c21;

  --color-black-50:   #f2f2f2;
  --color-black-100:  #e0e0e0;
  --color-black-200:  #b8b8b8;
  --color-black-300:  #8a8a8a;
  --color-black-400:  #5c5c5c;
  --color-black-500:  #333333;   /* Matte black */
  --color-black-600:  #2a2a2a;
  --color-black-700:  #1f1f1f;
  --color-black-800:  #171717;
  --color-black-900:  #0d0d0d;

  --color-wood-50:    #faf6f1;
  --color-wood-100:   #f0e7d9;
  --color-wood-200:   #e0ceb2;
  --color-wood-300:   #ccaf85;
  --color-wood-400:   #b89260;
  --color-wood-500:   #a07a48;   /* Warm wood */

  --color-sunrise-50:  #fff9ed;
  --color-sunrise-100: #ffefd3;
  --color-sunrise-200: #ffdda5;
  --color-sunrise-300: #ffc56d;
  --color-sunrise-400: #ffab3d;
  --color-sunrise-500: #f59118;   /* Golden sunrise */
  --color-sunrise-600: #d97608;

  /* — Semantic Aliases — */
  --color-primary:       var(--color-ocean-500);
  --color-primary-hover: var(--color-ocean-600);
  --color-primary-light: var(--color-ocean-50);
  --color-secondary:     var(--color-espresso-500);
  --color-accent:        var(--color-sunrise-500);
  --color-accent-hover:  var(--color-sunrise-600);
  --color-success:       var(--color-sage-500);
  --color-surface:       var(--color-cream-50);
  --color-surface-alt:   var(--color-cream-200);
  --color-surface-warm:  var(--color-sand-50);
  --color-text-primary:  var(--color-black-700);
  --color-text-secondary:var(--color-black-400);
  --color-text-light:    var(--color-black-300);
  --color-text-inverse:  #ffffff;
  --color-border:        var(--color-cream-400);
  --color-border-light:  var(--color-cream-300);

  /* — Glassmorphism — */
  --glass-bg:           rgba(255, 255, 255, 0.72);
  --glass-bg-dark:      rgba(11, 42, 60, 0.85);
  --glass-blur:         20px;
  --glass-border:       rgba(255, 255, 255, 0.2);

  /* -------------------------------------------------------
     2. TYPOGRAPHY SCALE
     ------------------------------------------------------- */
  /* Editorial serif for headings, clean sans for body */
  --font-heading: 'DM Serif Display', Georgia, 'Times New Roman', serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-accent:  'DM Sans', var(--font-body);
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  /* Fluid type scale (clamp for responsive) */
  --text-xs:     clamp(0.6875rem, 0.65rem + 0.15vw, 0.75rem);     /* 11-12px */
  --text-sm:     clamp(0.8125rem, 0.78rem + 0.15vw, 0.875rem);    /* 13-14px */
  --text-base:   clamp(0.9375rem, 0.9rem + 0.2vw, 1rem);          /* 15-16px */
  --text-lg:     clamp(1.0625rem, 1rem + 0.3vw, 1.125rem);        /* 17-18px */
  --text-xl:     clamp(1.1875rem, 1.1rem + 0.4vw, 1.3125rem);     /* 19-21px */
  --text-2xl:    clamp(1.5rem, 1.3rem + 0.8vw, 1.75rem);          /* 24-28px */
  --text-3xl:    clamp(1.875rem, 1.6rem + 1.2vw, 2.25rem);        /* 30-36px */
  --text-4xl:    clamp(2.25rem, 1.8rem + 1.8vw, 3rem);            /* 36-48px */
  --text-5xl:    clamp(2.75rem, 2rem + 3vw, 4rem);                /* 44-64px */
  --text-hero:   clamp(3rem, 2.2rem + 3.5vw, 5rem);               /* 48-80px */

  /* Tracking & leading */
  --tracking-tighter: -0.04em;
  --tracking-tight:   -0.025em;
  --tracking-normal:  0;
  --tracking-wide:    0.05em;
  --tracking-wider:   0.1em;
  --tracking-widest:  0.2em;

  --leading-tight:    1.15;
  --leading-snug:     1.3;
  --leading-normal:   1.6;
  --leading-relaxed:  1.75;

  /* Eyebrow / label style */
  --eyebrow-size:     var(--text-xs);
  --eyebrow-weight:   700;
  --eyebrow-tracking: var(--tracking-widest);
  --eyebrow-transform:uppercase;

  /* -------------------------------------------------------
     3. SPACING SCALE
     ------------------------------------------------------- */
  --space-0:   0;
  --space-1:   0.25rem;   /* 4px */
  --space-2:   0.5rem;    /* 8px */
  --space-3:   0.75rem;   /* 12px */
  --space-4:   1rem;      /* 16px */
  --space-5:   1.25rem;   /* 20px */
  --space-6:   1.5rem;    /* 24px */
  --space-8:   2rem;      /* 32px */
  --space-10:  2.5rem;    /* 40px */
  --space-12:  3rem;      /* 48px */
  --space-16:  4rem;      /* 64px */
  --space-20:  5rem;      /* 80px */
  --space-24:  6rem;      /* 96px */
  --space-32:  8rem;      /* 128px */

  /* Section rhythm */
  --section-padding-y:  clamp(4rem, 3rem + 4vw, 7rem);
  --section-padding-x:  clamp(1.25rem, 1rem + 2vw, 2rem);
  --container-max:      1200px;
  --container-wide:     1400px;
  --container-narrow:   800px;

  /* -------------------------------------------------------
     4. SHADOW SCALE
     ------------------------------------------------------- */
  --shadow-xs:    0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-sm:    0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-md:    0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg:    0 8px 24px rgba(0, 0, 0, 0.1);
  --shadow-xl:    0 16px 48px rgba(0, 0, 0, 0.12);
  --shadow-2xl:   0 24px 64px rgba(0, 0, 0, 0.16);
  --shadow-inner: inset 0 2px 8px rgba(0, 0, 0, 0.06);

  /* Colored shadows */
  --shadow-ocean:   0 8px 24px rgba(38, 120, 165, 0.2);
  --shadow-sunrise: 0 8px 24px rgba(245, 145, 24, 0.2);
  --shadow-warm:    0 8px 24px rgba(107, 79, 58, 0.15);

  /* -------------------------------------------------------
     5. BORDER RADIUS SCALE
     ------------------------------------------------------- */
  --radius-none:  0;
  --radius-sm:    0.375rem;   /* 6px */
  --radius-md:    0.625rem;   /* 10px */
  --radius-lg:    0.875rem;   /* 14px */
  --radius-xl:    1.25rem;    /* 20px */
  --radius-2xl:   1.5rem;     /* 24px */
  --radius-3xl:   2rem;       /* 32px */
  --radius-full:  9999px;

  /* -------------------------------------------------------
     6. TRANSITIONS & ANIMATION
     ------------------------------------------------------- */
  --ease-default:    cubic-bezier(0.4, 0, 0.2, 1);
  --ease-in:         cubic-bezier(0.4, 0, 1, 1);
  --ease-out:        cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out:     cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring:     cubic-bezier(0.175, 0.885, 0.32, 1.275);

  --duration-fast:   150ms;
  --duration-base:   250ms;
  --duration-slow:   400ms;
  --duration-slower:  600ms;

  --transition-colors:   color var(--duration-base) var(--ease-default),
                         background-color var(--duration-base) var(--ease-default),
                         border-color var(--duration-base) var(--ease-default);
  --transition-transform: transform var(--duration-slow) var(--ease-out);
  --transition-shadow:    box-shadow var(--duration-base) var(--ease-default);
  --transition-all:       all var(--duration-base) var(--ease-default);

  /* -------------------------------------------------------
     7. Z-INDEX SCALE
     ------------------------------------------------------- */
  --z-behind:    -1;
  --z-base:       0;
  --z-dropdown:   10;
  --z-sticky:     20;
  --z-nav:        50;
  --z-overlay:    100;
  --z-modal:      200;
  --z-toast:      300;
}


/* ============================================================
   8. BASE RESET & GLOBAL STYLES
   ============================================================ */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--color-text-primary);
  background-color: var(--color-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

@supports (overflow: clip) {
  html, body { overflow-x: clip; }
}

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

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

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

ul, ol {
  list-style: none;
}

/* ============================================================
   9. TYPOGRAPHY CLASSES
   ============================================================ */
.heading-hero {
  font-family: var(--font-heading);
  font-size: var(--text-hero);
  font-weight: 400;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tighter);
  color: var(--color-text-inverse);
}

.heading-display {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: 400;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}

.heading-section {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 400;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
}

.heading-card {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: var(--leading-snug);
}

.heading-small {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: var(--leading-snug);
}

.text-eyebrow {
  font-family: var(--font-accent);
  font-size: var(--eyebrow-size);
  font-weight: var(--eyebrow-weight);
  letter-spacing: var(--eyebrow-tracking);
  text-transform: var(--eyebrow-transform);
  color: var(--color-primary);
}

.text-body-lg {
  font-size: var(--text-lg);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}

.text-body {
  font-size: var(--text-base);
  line-height: var(--leading-normal);
}

.text-caption {
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  color: var(--color-text-light);
}

/* ============================================================
   10. BUTTON STYLES
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-8);
  font-family: var(--font-accent);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  transition: var(--transition-all);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-default);
}

.btn:hover::after {
  opacity: 1;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-ocean-500), var(--color-ocean-600));
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-ocean);
}

.btn-primary::after {
  background: linear-gradient(135deg, var(--color-ocean-600), var(--color-ocean-700));
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(38, 120, 165, 0.35);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text-inverse);
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.9);
  transform: translateY(-2px);
}

.btn-secondary::after { display: none; }

.btn-accent {
  background: linear-gradient(135deg, var(--color-sunrise-500), var(--color-sunrise-600));
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-sunrise);
}

.btn-accent::after {
  background: linear-gradient(135deg, var(--color-sunrise-600), #c06b06);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(245, 145, 24, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-ocean-200);
}

.btn-outline:hover {
  background: var(--color-ocean-50);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-outline::after { display: none; }

.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-base);
}

.btn-sm {
  padding: var(--space-2) var(--space-6);
  font-size: var(--text-xs);
}

.btn svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* ============================================================
   11. CARD STYLES
   ============================================================ */
.card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform var(--duration-slow) var(--ease-out),
              box-shadow var(--duration-slow) var(--ease-out);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.card-glass {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
}

.card-image {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform var(--duration-slower) var(--ease-out);
}

.card:hover .card-image {
  transform: scale(1.05);
}

.card-body {
  padding: var(--space-6);
}

.card-bordered {
  border: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
}

.card-bordered:hover {
  border-color: var(--color-border);
}

/* ============================================================
   12. FORM STYLES
   ============================================================ */
.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  background: #ffffff;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: var(--transition-all);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(38, 120, 165, 0.15);
}

.form-input::placeholder {
  color: var(--color-text-light);
}

.form-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
}

/* ============================================================
   13. UTILITY CLASSES
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--section-padding-x);
}

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

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

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

.section-alt {
  background: linear-gradient(180deg, var(--color-cream-100) 0%, var(--color-cream-200) 100%);
}

.section-dark {
  background: var(--color-black-800);
  color: var(--color-text-inverse);
}

.section-ocean {
  background: linear-gradient(135deg, var(--color-ocean-800) 0%, var(--color-ocean-900) 100%);
  color: var(--color-text-inverse);
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* ============================================================
   14. REVEAL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out),
              transform 0.7s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }
.reveal-delay-7 { transition-delay: 0.7s; }
.reveal-delay-8 { transition-delay: 0.8s; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .card:hover,
  .card:hover .card-image,
  .btn:hover {
    transform: none;
  }

  html {
    scroll-behavior: auto;
  }
}

/* iOS Safari blur performance gate */
@media (max-width: 767px) {
  .card-glass {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(255, 255, 255, 0.92);
  }
}

/* ============================================================
   15. RESPONSIVE GRID UTILITIES
   ============================================================ */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

@media (max-width: 1024px) {
  .grid-4, .grid-5 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .grid-3, .grid-4, .grid-5 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
}