/* ========================================================================== 
   Cantina y Cartas – Base Styles
   Soft, pastel, airy, cozy, welcoming, modern
   ========================================================================== */

/* ========================================================================== 
   Variables
   ========================================================================== */
:root {
  /* Color Palette - Soft cloudy, blue & pink accents */
  --color-bg: #f7f9ff; /* warm very pale sky blue */
  --color-surface: #ffffff;
  --color-surface-soft: #f9f5ff;
  --color-surface-alt: #f4f7ff;

  --color-text: #1f2933;
  --color-text-soft: #4b5563;
  --color-text-muted: #9ba3b5;

  --color-primary: #5c8df3; /* soft sky blue */
  --color-primary-soft: rgba(92, 141, 243, 0.14);
  --color-primary-strong: #3a6ee5;

  --color-accent: #f39ac8; /* pastel pink */
  --color-accent-soft: rgba(243, 154, 200, 0.18);

  --color-success: #45b98b;
  --color-warning: #f6b663;
  --color-danger: #f2757b;

  --gray-50: #f9fafb;
  --gray-100: #eef1f6;
  --gray-200: #e2e7f0;
  --gray-300: #cfd6e3;
  --gray-400: #9ba3b5;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2933;
  --gray-900: #111827;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
  --font-display: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Arial, sans-serif;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-md: 1.0625rem; /* 17px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem;  /* 36px */
  --font-size-5xl: 2.75rem;  /* 44px */

  --line-height-tight: 1.15;
  --line-height-snug: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (0–96px) */
  --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-7: 1.75rem;  /* 28px */
  --space-8: 2rem;     /* 32px */
  --space-9: 2.25rem;  /* 36px */
  --space-10: 2.5rem;  /* 40px */
  --space-12: 3rem;    /* 48px */
  --space-14: 3.5rem;  /* 56px */
  --space-16: 4rem;    /* 64px */
  --space-20: 5rem;    /* 80px */
  --space-24: 6rem;    /* 96px */

  /* Radius - cloud-like soft shapes */
  --radius-xs: 0.375rem;
  --radius-sm: 0.625rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --radius-pill: 999px;
  --radius-cloud: 2.5rem;

  /* Shadows - soft, airy */
  --shadow-soft: 0 14px 45px rgba(15, 23, 42, 0.06);
  --shadow-softer: 0 20px 60px rgba(15, 23, 42, 0.09);
  --shadow-sm: 0 6px 20px rgba(15, 23, 42, 0.05);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-base: 220ms ease-out;
  --transition-slow: 320ms ease-out;

  /* Layout */
  --container-max-width: 1120px;
  --header-height: 64px;
}

/* Reduced motion adjustments */
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-base: 0ms;
    --transition-slow: 0ms;
  }
}

/* ========================================================================== 
   Reset / Normalize
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

body {
  min-height: 100vh;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  border: none;
  padding: 0;
  background: none;
}

ul,
ol {
  padding: 0;
  margin: 0;
}

/* Required CSS note from spec */
ul {
  list-style: none !important;
}

body {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ========================================================================== 
   Base Styles
   ========================================================================== */
body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
  background: radial-gradient(circle at top, #fdf9ff 0, var(--color-bg) 40%, #f3f7ff 100%);
}

main {
  min-height: 60vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(var(--font-size-2xl), 3.6vw, var(--font-size-4xl));
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: var(--font-size-xl);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
}

h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-soft);
}

strong {
  font-weight: 600;
}

small {
  font-size: var(--font-size-sm);
}

a {
  transition: color var(--transition-base), opacity var(--transition-fast), transform var(--transition-fast);
}

a:hover {
  color: var(--color-primary-strong);
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 999px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* ========================================================================== 
   Accessibility & Focus
   ========================================================================== */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* Screen reader only utility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ========================================================================== 
   Layout & Utilities
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-6);
  }
}

.section {
  padding-block: var(--space-10);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--space-14);
  }
}

/* Spacing utilities */
.mt-0 { margin-top: 0 !important; }
.mb-0 { margin-bottom: 0 !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mt-8 { margin-top: var(--space-8) !important; }
.mb-8 { margin-bottom: var(--space-8) !important; }

.pt-8 { padding-top: var(--space-8) !important; }
.pb-8 { padding-bottom: var(--space-8) !important; }

.text-center { text-align: center !important; }
.text-right { text-align: right !important; }

.text-muted { color: var(--color-text-muted) !important; }
.text-soft { color: var(--color-text-soft) !important; }

/* Flex helpers */
.flex { display: flex !important; }
.inline-flex { display: inline-flex !important; }
.flex-col { flex-direction: column !important; }
.flex-row { flex-direction: row !important; }
.items-center { align-items: center !important; }
.items-start { align-items: flex-start !important; }
.items-end { align-items: flex-end !important; }
.justify-center { justify-content: center !important; }
.justify-between { justify-content: space-between !important; }
.flex-wrap { flex-wrap: wrap !important; }
.gap-2 { gap: var(--space-2) !important; }
.gap-4 { gap: var(--space-4) !important; }
.gap-6 { gap: var(--space-6) !important; }

/* Grid helpers */
.grid { display: grid !important; }
.grid-2 {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (min-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* Width helpers */
.w-full { width: 100% !important; }
/* Alignment */
.mx-auto { margin-left: auto !important; margin-right: auto !important; }

/* Cloudy backgrounds & chips */
.bg-cloud-soft {
  background: radial-gradient(circle at top left, rgba(92, 141, 243, 0.12), transparent 55%),
              radial-gradient(circle at bottom right, rgba(243, 154, 200, 0.16), transparent 55%),
              var(--color-surface);
}

.badge-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: var(--space-3);
  padding-block: 0.35rem;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle at 30% 0, rgba(255, 255, 255, 0.85), rgba(92, 141, 243, 0.25));
  border: 1px solid rgba(92, 141, 243, 0.28);
  color: var(--color-text-soft);
  font-size: var(--font-size-xs);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.08);
}

.badge-chip--pink {
  background: radial-gradient(circle at 30% 0, rgba(255, 255, 255, 0.9), rgba(243, 154, 200, 0.3));
  border-color: rgba(243, 154, 200, 0.45);
}

/* Hero centering helper (for central composition) */
.hero-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* ========================================================================== 
   Navigation helpers
   ========================================================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(247, 249, 255, 0.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.header-inner {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav {
  display: none;
}

.nav-list {
  display: flex;
  gap: var(--space-4);
}

.nav-link {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-pill);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav-link:hover {
  background-color: var(--color-primary-soft);
  color: var(--color-primary-strong);
}

.nav-link--active {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #ffffff;
  box-shadow: var(--shadow-sm);
}

/* Burger / nav-toggle for mobile */
.nav-toggle {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  padding: 0.4rem;
  gap: 0.25rem;

  /* Required CSS note: column direction */
  flex-direction: column;
}

.nav-toggle-bar {
  width: 1.35rem;
  height: 2px;
  border-radius: 999px;
  background-color: #1e293b;
  transition: transform var(--transition-base), opacity var(--transition-fast), background-color var(--transition-fast);
}

.nav-open .nav {
  display: block;
}

@media (min-width: 960px) {
  .nav-toggle {
    display: none;
  }

  .nav {
    display: block;
  }
}

/* ========================================================================== 
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding-inline: 1.25rem;
  padding-block: 0.7rem;
  border-radius: var(--radius-pill);
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  outline: none;
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast),
    opacity var(--transition-fast);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #ffffff;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  box-shadow: var(--shadow-softer);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--color-text-soft);
  border: 1px solid rgba(148, 163, 184, 0.45);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background-color: #ffffff;
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-text-soft);
  border-radius: var(--radius-pill);
}

.btn-sm {
  padding-inline: 0.9rem;
  padding-block: 0.5rem;
  font-size: var(--font-size-xs);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* ========================================================================== 
   Forms & Inputs
   ========================================================================== */
label {
  display: block;
  margin-bottom: 0.4rem;
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

input,
select,
textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.5);
  background-color: rgba(255, 255, 255, 0.95);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base),
    transform var(--transition-fast);
}

textarea {
  min-height: 140px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: var(--color-text-muted);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(92, 141, 243, 0.6), 0 18px 45px rgba(15, 23, 42, 0.12);
  background-color: #ffffff;
}

input:disabled,
select:disabled,
textarea:disabled {
  background-color: #edf1f7;
  cursor: not-allowed;
}

.form-row {
  display: grid;
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .form-row--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.form-helper {
  margin-top: 0.25rem;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.form-error {
  margin-top: 0.25rem;
  font-size: var(--font-size-xs);
  color: var(--color-danger);
}

/* ========================================================================== 
   Cards & Surfaces
   ========================================================================== */
.card {
  position: relative;
  padding: var(--space-5);
  border-radius: var(--radius-cloud);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
}

.card-soft {
  border-radius: var(--radius-lg);
  background: var(--color-surface-soft);
  box-shadow: var(--shadow-sm);
}

.card-outline {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(255, 255, 255, 0.8);
}

.card-header {
  margin-bottom: var(--space-3);
}

.card-title {
  font-size: var(--font-size-lg);
  margin-bottom: 0.25rem;
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Cloud-like floating decorative shape */
.cloud-shape {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, rgba(255, 255, 255, 0.95), rgba(92, 141, 243, 0.2));
  filter: blur(0.5px);
  opacity: 0.6;
  pointer-events: none;
}

/* ========================================================================== 
   Hero & Section Helpers
   ========================================================================== */
.hero {
  position: relative;
  padding-block: var(--space-12);
}

@media (min-width: 768px) {
  .hero {
    padding-block: var(--space-16);
  }
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top, rgba(92, 141, 243, 0.20), transparent 55%),
    radial-gradient(circle at bottom, rgba(243, 154, 200, 0.18), transparent 55%);
  opacity: 0.75;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
}

.hero-labels {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-5);
}

/* ========================================================================== 
   FAQ & Accordion helpers
   ========================================================================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq-item {
  border-radius: var(--radius-lg);
  background-color: var(--color-surface-alt);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
}

.faq-question-text {
  font-weight: 500;
  color: var(--color-text);
}

.faq-answer {
  margin-top: var(--space-2);
  color: var(--color-text-soft);
  font-size: var(--font-size-sm);
}

/* ========================================================================== 
   Tables / Chips / Suits (subtle decorative styles)
   ========================================================================== */
.icon-suit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.1);
  color: var(--color-accent);
  font-size: 0.75rem;
}

.icon-suit--blue {
  color: var(--color-primary);
}

.table-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding-inline: 0.7rem;
  padding-block: 0.35rem;
  border-radius: var(--radius-pill);
  background-color: rgba(92, 141, 243, 0.08);
  color: var(--color-text-soft);
  font-size: var(--font-size-xs);
}

/* ========================================================================== 
   Footer
   ========================================================================== */
.footer {
  margin-top: var(--space-10);
  padding-block: var(--space-8);
  background: linear-gradient(to top, rgba(15, 23, 42, 0.15), transparent);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-start;
  }
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.footer-links a {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

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

/* ========================================================================== 
   Helpers for images & media
   ========================================================================== */
.img-rounded {
  border-radius: var(--radius-lg);
}

.img-cloudy {
  border-radius: var(--radius-cloud);
  box-shadow: var(--shadow-softer);
}

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

/* Prevent horizontal overflow on small devices */
html,
body {
  max-width: 100%;
  overflow-x: hidden;
}
