/* ================================
   San Remo Shores Association
   ================================
   1. Design Tokens (Custom Properties)
   2. Reset & Base
   3. Typography
   4. Layout
   5. Skip Link
   6. Header & Navigation
   7. Hero
   8. Sections (General)
   9. About
   10. Membership
   11. Board
   12. Initiatives
   13. Sponsors
   14. Resources Page
   15. Footer
   16. Utilities
   17. Responsive (768px)
   18. Responsive (1024px)
   19. Accessibility
   20. Print
   ================================ */

/* --------------------------------
   1. Design Tokens
   -------------------------------- */
:root {
  --color-ocean: #1a5276;
  --color-ocean-dark: #0f3451;
  --color-sky: #2e86c1;
  --color-sky-light: #d4e6f1;
  --color-sand: #f5e6d3;
  --color-sand-dark: #d4a76a;
  --color-white: #ffffff;
  --color-off-white: #fafafa;
  --color-text: #2c3e50;
  --color-text-light: #5d6d7e;
  --color-text-on-dark: #ffffff;
  --color-focus: #f39c12;
  --color-link: #1a6fa0;
  --color-link-hover: #0d3f5e;

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  --font-size-base: 1.25rem;
  --font-size-small: 1rem;
  --font-size-h1: 2.25rem;
  --font-size-h2: 1.85rem;
  --font-size-h3: 1.35rem;
  --line-height-body: 1.7;
  --line-height-heading: 1.3;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 4.5rem;

  --content-max-width: 1100px;
  --border-radius: 8px;
  --transition-speed: 0.2s;
}

/* --------------------------------
   2. Reset & Base
   -------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-body);
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

ul {
  padding-left: 1.5rem;
}

html {
  scroll-behavior: smooth;
}

/* --------------------------------
   3. Typography
   -------------------------------- */
h1, h2, h3 {
  font-weight: 700;
  line-height: var(--line-height-heading);
  color: var(--color-ocean);
  margin-top: 0;
}

h1 {
  font-size: var(--font-size-h1);
  margin-bottom: var(--space-md);
}

h2 {
  font-size: var(--font-size-h2);
  margin-bottom: var(--space-sm);
}

h3 {
  font-size: var(--font-size-h3);
  margin-bottom: var(--space-xs);
}

p {
  margin-top: 0;
  margin-bottom: var(--space-sm);
}

a {
  color: var(--color-link);
  text-decoration: underline;
  transition: color var(--transition-speed);
}

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

/* --------------------------------
   4. Layout
   -------------------------------- */
.container {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section-narrow {
  max-width: 48rem;
  margin: 0 auto;
}

/* --------------------------------
   5. Skip Link
   -------------------------------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-sm);
  background: var(--color-focus);
  color: var(--color-text);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--border-radius);
  font-weight: 700;
  text-decoration: none;
  z-index: 200;
}

.skip-link:focus {
  top: var(--space-xs);
}

/* --------------------------------
   6. Header & Navigation
   -------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-ocean);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

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

.site-name {
  color: var(--color-text-on-dark);
  text-decoration: none;
  font-size: 1.4rem;
  font-weight: 700;
  white-space: nowrap;
}

.site-name:hover {
  color: var(--color-sky-light);
}

/* Hamburger toggle */
.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  min-width: 44px;
  min-height: 44px;
}

.nav-toggle__bar {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--color-text-on-dark);
  border-radius: 2px;
  transition: transform var(--transition-speed), opacity var(--transition-speed);
}

/* Hamburger animation when open */
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(8px) 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(-8px) rotate(-45deg);
}

/* Nav list - hidden on mobile by default */
.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-ocean);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

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

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list li {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-link {
  display: block;
  color: var(--color-text-on-dark);
  text-decoration: none;
  padding: 1rem var(--space-md);
  font-size: 1.1rem;
  min-height: 44px;
  transition: background var(--transition-speed);
}

.nav-link:hover,
.nav-link:focus {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-text-on-dark);
}

.nav-link.active {
  background: rgba(255, 255, 255, 0.15);
  font-weight: 700;
}

/* No-JS fallback: show nav if JS hasn't loaded */
.no-js .site-nav {
  display: block;
  position: static;
  box-shadow: none;
}

.no-js .nav-toggle {
  display: none;
}

/* --------------------------------
   7. Hero
   -------------------------------- */
.hero {
  background: var(--color-ocean);
  min-height: 45vh;
  display: flex;
}

.hero-overlay {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-ocean) 0%, var(--color-sky) 100%);
  padding: var(--space-xl) var(--space-md);
}

.hero-content {
  text-align: center;
}

.hero h1 {
  color: var(--color-text-on-dark);
  font-size: 2.5rem;
  margin-bottom: var(--space-xs);
}

.hero-tagline {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.3rem;
  margin: 0;
}

/* Page header (Resources, etc.) */
.page-header {
  background: linear-gradient(135deg, var(--color-ocean) 0%, var(--color-sky) 100%);
  padding: var(--space-xl) var(--space-md);
  text-align: center;
}

.page-header h1 {
  color: var(--color-text-on-dark);
  margin-bottom: var(--space-xs);
}

.page-header p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.15rem;
  margin: 0;
}

/* --------------------------------
   8. Sections (General)
   -------------------------------- */
.section {
  padding: var(--space-xl) 0;
}

.section-light {
  background: var(--color-white);
}

.section-sand {
  background: var(--color-sand);
}

.section h2 {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-intro {
  text-align: center;
  color: var(--color-text-light);
  max-width: 40rem;
  margin: -1.5rem auto var(--space-lg);
}

/* --------------------------------
   9. About
   -------------------------------- */
#about p {
  max-width: 45rem;
}

/* --------------------------------
   10. Membership
   -------------------------------- */
.membership-layout {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.membership-text h3 {
  margin-top: var(--space-md);
}

.membership-text ul {
  margin-bottom: var(--space-sm);
}

.membership-text li {
  margin-bottom: var(--space-xs);
}

.membership-card {
  background: var(--color-white);
  border: 2px solid var(--color-sand-dark);
  border-radius: var(--border-radius);
  padding: var(--space-md) var(--space-lg);
  text-align: center;
}

.membership-dues {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-ocean);
}

.btn {
  display: inline-block;
  background: var(--color-sky);
  color: var(--color-text-on-dark);
  text-decoration: none;
  padding: 0.85rem 2rem;
  border-radius: var(--border-radius);
  font-size: 1.1rem;
  font-weight: 600;
  min-height: 44px;
  transition: background var(--transition-speed);
}

.btn:hover,
.btn:focus {
  background: var(--color-ocean);
  color: var(--color-text-on-dark);
}

/* --------------------------------
   11. Board
   -------------------------------- */
.board-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
}

.board-member {
  background: var(--color-off-white);
  border-radius: var(--border-radius);
  padding: var(--space-md);
  text-align: center;
  border: 1px solid #e8e8e8;
}

.board-member__avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--color-ocean);
  color: var(--color-white);
  font-weight: 700;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-sm);
  line-height: 1;
}

.board-member__avatar--vacant {
  background: var(--color-sky-light);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64' fill='%231a5276'%3E%3Ccircle cx='32' cy='24' r='10'/%3E%3Cpath d='M48 54c0-8.8-7.2-16-16-16s-16 7.2-16 16'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
}

.board-section-heading {
  text-align: center;
  color: var(--color-text-light);
  font-size: var(--font-size-h3);
  margin-bottom: var(--space-md);
  margin-top: var(--space-lg);
}

.board-section-heading:first-of-type {
  margin-top: 0;
}

.board-member__name {
  font-size: 1.15rem;
  margin-bottom: 0.25rem;
}

.board-member__role {
  color: var(--color-sky);
  font-weight: 600;
  margin: 0 0 0.35rem;
}

.board-member__email {
  display: block;
  font-size: var(--font-size-small);
  word-break: break-all;
}

/* --------------------------------
   12. Initiatives
   -------------------------------- */
.initiatives-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

.initiative {
  background: var(--color-white);
  border-radius: var(--border-radius);
  padding: var(--space-md);
  border-left: 4px solid var(--color-sky);
}

.initiative h3 {
  color: var(--color-ocean);
}

.initiative p {
  margin-bottom: 0;
  color: var(--color-text-light);
}

/* --------------------------------
   13. Sponsors
   -------------------------------- */

/* Tier headings */
.sponsor-tier-heading {
  text-align: center;
  color: var(--color-text-light);
  font-size: var(--font-size-h3);
  margin-bottom: var(--space-md);
  margin-top: var(--space-lg);
}

.sponsor-tier-heading:first-of-type {
  margin-top: 0;
}

/* Shared sponsor grid */
.sponsor-grid {
  display: grid;
  gap: var(--space-md);
  justify-items: center;
}

/* Shared card styles */
.sponsor-card {
  background: var(--color-off-white);
  border-radius: var(--border-radius);
  border: 1px solid #e8e8e8;
  overflow: hidden;
  width: 100%;
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.sponsor-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.sponsor-card a {
  display: block;
  text-decoration: none;
  padding: var(--space-sm);
}

.sponsor-card__logo-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 3.5 / 2;
  margin-bottom: var(--space-xs);
}

.sponsor-card__logo-wrapper img {
  max-width: 80%;
  max-height: 80%;
  object-fit: contain;
}

.sponsor-card__name {
  text-align: center;
  font-size: var(--font-size-small);
  font-weight: 600;
  color: var(--color-text);
  margin: 0;
}

/* --- Platinum tier (3x): ~1008px x 576px, 1 per row --- */
.sponsor-grid--platinum {
  grid-template-columns: 1fr;
  max-width: 1008px;
  margin-left: auto;
  margin-right: auto;
}

.sponsor-card--platinum .sponsor-card__logo-wrapper {
  height: 576px;
}

.sponsor-card--platinum .sponsor-card__name {
  font-size: 1.3rem;
}

/* --- Plus tier (2x): ~672px x 384px, 1-2 per row --- */
.sponsor-grid--plus {
  grid-template-columns: 1fr;
  max-width: 1008px;
  margin-left: auto;
  margin-right: auto;
}

.sponsor-card--plus .sponsor-card__logo-wrapper {
  height: 384px;
}

.sponsor-card--plus .sponsor-card__name {
  font-size: 1.15rem;
}

/* --- Standard tier (1x): ~336px x 192px, 3 per row --- */
.sponsor-grid--standard {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.sponsor-card--standard .sponsor-card__logo-wrapper {
  height: 192px;
}

/* Sponsor CTA */
.sponsor-cta {
  margin-top: var(--space-xl);
  background: var(--color-sand);
  border-radius: var(--border-radius);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}

.sponsor-cta h3 {
  font-size: var(--font-size-h2);
  margin-bottom: var(--space-xs);
}

.sponsor-cta > p {
  color: var(--color-text-light);
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
}

.sponsor-cta__tiers {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin: var(--space-md) auto var(--space-lg);
  max-width: 52rem;
}

.sponsor-cta__tier {
  background: var(--color-white);
  border-radius: var(--border-radius);
  padding: var(--space-md);
  text-align: center;
}

.sponsor-cta__tier-name {
  display: block;
  font-weight: 700;
  font-size: var(--font-size-h3);
  color: var(--color-ocean);
  margin-bottom: var(--space-2xs);
}

.sponsor-cta__tier-price {
  display: block;
  font-weight: 600;
  color: var(--color-text-light);
  margin-bottom: var(--space-sm);
}

.sponsor-cta__tier-benefits {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
}

.sponsor-cta__tier-benefits li {
  position: relative;
  padding-left: 1.25em;
  color: var(--color-text-light);
  font-size: var(--font-size-small);
  line-height: 1.6;
}

.sponsor-cta__tier-benefits li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--color-sky);
  font-weight: 700;
}

/* --------------------------------
   14. Join / Renew Page
   -------------------------------- */
.membership-levels {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  max-width: 700px;
  margin: 0 auto;
}

.level-card {
  background: var(--color-off-white);
  border: 2px solid #e8e8e8;
  border-radius: var(--border-radius);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}

.level-card--platinum {
  border-color: var(--color-sand-dark);
  background: var(--color-sand);
}

.level-card__tier {
  font-size: var(--font-size-h2);
  margin-bottom: var(--space-xs);
}

.level-card__price {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-ocean);
  margin-bottom: var(--space-sm);
}

.level-card__period {
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--color-text-light);
}

.level-card__desc {
  color: var(--color-text-light);
  max-width: 28rem;
  margin: 0 auto;
}

/* Payment methods */
.payment-methods {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.payment-method {
  background: var(--color-white);
  border-radius: var(--border-radius);
  border-left: 4px solid var(--color-sky);
  padding: var(--space-md);
}

.payment-method h3 {
  color: var(--color-ocean);
  margin-bottom: var(--space-xs);
}

.payment-method p:last-child {
  margin-bottom: 0;
}

.payment-detail {
  font-size: 1.1rem;
  font-weight: 600;
}

.payment-address {
  font-style: normal;
  font-weight: 600;
  line-height: 1.8;
}

/* --------------------------------
   15. Resources Page
   -------------------------------- */
.resource-category {
  margin-bottom: var(--space-lg);
}

.resource-category:last-child {
  margin-bottom: 0;
}

.resource-category h2 {
  text-align: left;
  font-size: var(--font-size-h3);
  border-left: 4px solid var(--color-sky);
  padding-left: var(--space-sm);
  margin-bottom: var(--space-md);
}

.resource-list {
  list-style: none;
  padding: 0;
}

.resource-item {
  padding: var(--space-sm) 0;
  border-bottom: 1px solid #e8e8e8;
}

.resource-item:last-child {
  border-bottom: none;
}

.resource-item a {
  font-weight: 600;
  font-size: 1.1rem;
  display: inline;
}

.resource-item a::after {
  content: " \2197";
  font-size: 0.85em;
}

.resource-desc {
  display: block;
  color: var(--color-text-light);
  font-size: var(--font-size-small);
  margin-top: 0.25rem;
}

/* --------------------------------
   15. Footer
   -------------------------------- */
.site-footer {
  background: var(--color-ocean-dark);
  color: var(--color-text-on-dark);
  padding: var(--space-lg) 0;
  text-align: center;
}

.footer-inner p {
  margin-bottom: var(--space-xs);
}

.footer-name {
  font-size: 1.2rem;
  font-weight: 700;
}

.site-footer a {
  color: var(--color-sky-light);
}

.site-footer a:hover {
  color: var(--color-text-on-dark);
}

.footer-disclaimer {
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
  margin-top: var(--space-md);
  font-size: var(--font-size-small);
  opacity: 0.85;
  line-height: 1.5;
}

.footer-copyright {
  margin-top: var(--space-md);
  font-size: var(--font-size-small);
  opacity: 0.8;
}

.back-to-top {
  display: inline-block;
  margin-top: var(--space-sm);
  font-size: var(--font-size-small);
}

/* --------------------------------
   16. Utilities
   -------------------------------- */
/* (Reserved for one-offs if needed) */

/* --------------------------------
   17. Responsive (768px)
   -------------------------------- */
@media (min-width: 768px) {
  :root {
    --font-size-h1: 2.75rem;
    --font-size-h2: 2rem;
  }

  /* Desktop nav */
  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: block;
    position: static;
    box-shadow: none;
  }

  .nav-list {
    display: flex;
    gap: 0;
  }

  .nav-list li {
    border-top: none;
  }

  .nav-link {
    padding: 0.6rem 1.25rem;
    border-radius: var(--border-radius);
  }

  /* Hero */
  .hero h1 {
    font-size: 3rem;
  }

  .hero-tagline {
    font-size: 1.4rem;
  }

  /* Membership side-by-side */
  .membership-layout {
    flex-direction: row;
    align-items: flex-start;
  }

  .membership-text {
    flex: 1;
  }

  .membership-card {
    flex: 0 0 300px;
  }

  /* Initiatives 2-col */
  .initiatives-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Membership levels side-by-side */
  .membership-levels {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Sponsor CTA tiers side-by-side */
  .sponsor-cta__tiers {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Sponsor tiers at tablet */
  .sponsor-grid--plus {
    grid-template-columns: repeat(2, 1fr);
    max-width: 1008px;
  }

  .sponsor-grid--standard {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --------------------------------
   18. Responsive (1024px)
   -------------------------------- */
@media (min-width: 1024px) {
  .hero h1 {
    font-size: 3.5rem;
  }

  /* Initiatives 3-col */
  .initiatives-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  /* Board grid 4 cols */
  .board-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* --------------------------------
   19. Accessibility
   -------------------------------- */
*:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}

/* --------------------------------
   20. Print
   -------------------------------- */
@media print {
  .site-header,
  .nav-toggle,
  .hero,
  .page-header,
  .back-to-top,
  #sponsors {
    display: none;
  }

  body {
    font-size: 12pt;
    color: #000;
    background: #fff;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
    color: #555;
  }

  .section {
    padding: 1rem 0;
    background: #fff !important;
  }
}