/* =========================================================
   CFAA — Alberta Coalition for Adult Autonomy in Nicotine Use
   Warm civic editorial: parchment + deep forest + soft brass.
   ========================================================= */

:root {
  /* Color */
  --paper: #f6efe1;          /* warm parchment background */
  --paper-2: #efe5d0;        /* slightly deeper paper */
  --ink: #1c2120;            /* near-black slate ink */
  --ink-soft: #3a423f;       /* secondary text */
  --ink-mute: #6c6f68;       /* tertiary / captions */
  --rule: #d8cdb1;           /* hairline rules */
  --rule-strong: #b9ac8b;
  --forest: #1f3a2e;         /* deep forest green — primary accent */
  --forest-2: #2a4d3b;       /* lighter forest for hover */
  --forest-deep: #142822;    /* darkest section bg */
  --brass: #b08a3e;          /* warm gold accent — used sparingly */
  --brass-soft: #c9a24a;
  --cream: #f4ead5;          /* cream-on-dark text */

  /* Type */
  --font-display: 'Source Serif 4', 'Source Serif Pro', Georgia, serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;

  --text-xs: 0.78rem;
  --text-sm: 0.9rem;
  --text-base: 1rem;
  --text-lg: 1.15rem;
  --text-xl: 1.45rem;
  --text-2xl: 1.95rem;
  --text-3xl: 2.6rem;
  --text-hero: clamp(2.4rem, 5.2vw, 4.1rem);

  /* Layout */
  --container: 1140px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(4rem, 8vw, 7rem);
  --radius: 4px;
  --radius-lg: 10px;
}

/* Reset / base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: var(--text-base);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--forest); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--forest-2); }
em { font-style: italic; }

::selection { background: var(--forest); color: var(--cream); }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--forest); color: var(--cream);
  padding: 0.6rem 0.9rem; border-radius: var(--radius);
  font-size: var(--text-sm); z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* =========================================================
   HEADER
   ========================================================= */
.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
  position: sticky; top: 0; z-index: 30;
  backdrop-filter: saturate(120%) blur(6px);
  background: rgba(246, 239, 225, 0.92);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  padding-top: 1.1rem; padding-bottom: 1.1rem;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.85rem;
  text-decoration: none; color: var(--forest);
}
.brand-mark { width: 38px; height: 38px; color: var(--forest); }
.brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.brand-acronym {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 1.05rem;
  color: var(--ink);
}
.brand-full {
  font-size: 0.72rem;
  color: var(--ink-mute);
  letter-spacing: 0.02em;
  margin-top: 1px;
}
.site-nav {
  display: flex; gap: 1.4rem;
  font-size: var(--text-sm);
}
.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.2rem 0;
  border-bottom: 1px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.site-nav a:hover { color: var(--forest); border-bottom-color: var(--forest); }

@media (max-width: 720px) {
  .brand-full { display: none; }
  .site-nav { gap: 0.95rem; flex-wrap: wrap; justify-content: flex-end; }
}

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(3rem, 6vw, 5rem);
  border-bottom: 1px solid var(--rule);
  background:
    radial-gradient(900px 420px at 85% -10%, rgba(31,58,46,0.08), transparent 60%),
    radial-gradient(700px 300px at 5% 110%, rgba(176,138,62,0.10), transparent 60%),
    var(--paper);
  overflow: hidden;
}
.hero::before {
  /* faint horizontal rule grid like an editorial page */
  content: "";
  position: absolute; inset: 0;
  background-image: linear-gradient(to bottom, transparent 0, transparent calc(100% - 1px), rgba(0,0,0,0.04) 100%);
  background-size: 100% 1.5rem;
  pointer-events: none;
  opacity: 0.5;
}
.hero-inner { position: relative; max-width: 980px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 1.5rem;
}
.eyebrow-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--brass-soft);
  box-shadow: 0 0 0 4px rgba(176,138,62,0.15);
}
.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  line-height: 1.04;
  font-weight: 500;
  margin: 0 0 1.4rem;
  letter-spacing: -0.012em;
  color: var(--ink);
  max-width: 22ch;
}
.hero-title em {
  color: var(--forest);
  font-style: italic;
  font-weight: 500;
}
.hero-lede {
  font-size: clamp(1.05rem, 1.4vw, 1.2rem);
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0 0 2rem;
}
.hero-actions {
  display: flex; flex-wrap: wrap; gap: 0.75rem;
  margin-bottom: 3rem;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font: inherit;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  padding: 0.78rem 1.25rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: background .18s ease, color .18s ease, border-color .18s ease, transform .18s ease;
}
.btn-primary {
  background: var(--forest);
  color: var(--cream);
  border-color: var(--forest);
}
.btn-primary:hover { background: var(--forest-2); color: var(--cream); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--rule-strong);
}
.btn-ghost:hover { border-color: var(--forest); color: var(--forest); }

/* Hero meta strip */
.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  background: var(--rule);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  overflow: hidden;
  max-width: 720px;
}
.hero-meta > div {
  background: var(--paper);
  padding: 1rem 1.1rem;
}
.hero-meta dt {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
  margin-bottom: 0.35rem;
}
.hero-meta dd {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--ink);
  line-height: 1.2;
}
@media (max-width: 640px) {
  .hero-meta { grid-template-columns: 1fr; }
}

/* =========================================================
   SECTIONS
   ========================================================= */
.section {
  padding: var(--section-y) 0;
  border-bottom: 1px solid var(--rule);
}
.section-paper { background: var(--paper); }
.section-deep {
  background:
    radial-gradient(700px 320px at 85% 10%, rgba(176,138,62,0.10), transparent 60%),
    var(--forest-deep);
  color: var(--cream);
  border-bottom: none;
}
.section-mail {
  background: var(--paper-2);
}

.section-head { max-width: 760px; margin-bottom: 3rem; }
.section-label {
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin: 0 0 0.9rem;
  font-weight: 500;
}
.section-label-light { color: rgba(244, 234, 213, 0.65); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.4vw, 2.5rem);
  line-height: 1.12;
  font-weight: 500;
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.section-title-light { color: var(--cream); }
.section-intro {
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 60ch;
}
.section-deep .section-intro { color: rgba(244,234,213,0.78); }

/* Two-column editorial layout */
.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.col-side { position: sticky; top: 5.5rem; }
@media (max-width: 860px) {
  .two-col { grid-template-columns: 1fr; gap: 1.5rem; }
  .col-side { position: static; }
}

.prose p { margin: 0 0 1.1rem; max-width: 62ch; line-height: 1.7; }
.prose .lead {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.4;
  color: var(--ink);
  margin-bottom: 1.5rem;
  max-width: 50ch;
  font-weight: 400;
  letter-spacing: -0.005em;
}
.prose .muted {
  color: var(--ink-mute);
  font-size: var(--text-sm);
  border-left: 2px solid var(--rule-strong);
  padding-left: 0.9rem;
  margin-top: 1.6rem;
}

/* =========================================================
   PRINCIPLES
   ========================================================= */
.principles {
  list-style: none;
  padding: 0; margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid rgba(244,234,213,0.15);
}
.principle {
  padding: 2rem 1.75rem 2rem 0;
  border-bottom: 1px solid rgba(244,234,213,0.15);
  border-right: 1px solid rgba(244,234,213,0.15);
  position: relative;
}
.principle:nth-child(2n) { border-right: none; padding-right: 0; padding-left: 1.75rem; }
.principle-num {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-base);
  color: var(--brass-soft);
  display: block;
  margin-bottom: 0.6rem;
  letter-spacing: 0.02em;
}
.principle h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-xl);
  line-height: 1.25;
  margin: 0 0 0.7rem;
  color: var(--cream);
  letter-spacing: -0.005em;
  max-width: 26ch;
}
.principle p {
  margin: 0;
  color: rgba(244, 234, 213, 0.78);
  font-size: var(--text-base);
  line-height: 1.65;
  max-width: 50ch;
}
@media (max-width: 760px) {
  .principles { grid-template-columns: 1fr; }
  .principle, .principle:nth-child(2n) {
    padding: 1.6rem 0;
    border-right: none;
  }
}

/* =========================================================
   CONTEXT LIST
   ========================================================= */
.context-list {
  list-style: none; padding: 0; margin: 0 0 2rem;
  display: grid; gap: 0;
  border-top: 1px solid var(--rule);
}
.context-list li {
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--rule);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  column-gap: 2rem;
  align-items: baseline;
}
.context-list h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-lg);
  margin: 0 0 0.4rem;
  color: var(--ink);
  grid-column: 1 / 2;
}
.context-list p {
  grid-column: 1 / 2;
  margin: 0;
  color: var(--ink-soft);
  max-width: 56ch;
}
.context-list .status {
  grid-column: 2 / 3;
  grid-row: 1 / 3;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  white-space: nowrap;
  display: inline-flex; align-items: center; gap: 0.45rem;
  align-self: start;
  padding-top: 0.35rem;
}
.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--brass-soft);
  box-shadow: 0 0 0 3px rgba(176,138,62,0.18);
}
@media (max-width: 640px) {
  .context-list li { grid-template-columns: 1fr; }
  .context-list .status { grid-column: 1; grid-row: auto; padding-top: 0.5rem; }
}

.callout {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-lg);
  color: var(--ink-soft);
  border-left: 3px solid var(--brass);
  padding: 0.4rem 0 0.4rem 1rem;
  margin: 0;
  max-width: 56ch;
}

/* =========================================================
   MAILING LIST
   ========================================================= */
.mail-inner { max-width: 760px; }
.mail-lede {
  font-size: var(--text-lg);
  line-height: 1.6;
  color: var(--ink-soft);
  margin: 0 0 2rem;
  max-width: 60ch;
}
.mail-form {
  display: grid;
  gap: 1rem;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: 0 1px 0 rgba(0,0,0,0.02), 0 18px 40px -28px rgba(28,33,32,0.18);
}
.mail-field { display: grid; gap: 0.4rem; }
.mail-field-label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  font-weight: 500;
}
.mail-field input[type="text"],
.mail-field input[type="email"] {
  font: inherit;
  font-size: var(--text-base);
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.mail-field input:focus {
  outline: none;
  border-color: var(--forest);
  box-shadow: 0 0 0 3px rgba(31,58,46,0.15);
}
.mail-field-check {
  flex-direction: row;
  display: flex; align-items: flex-start; gap: 0.6rem;
  font-size: var(--text-sm);
  color: var(--ink-soft);
}
.mail-field-check input { margin-top: 0.25rem; accent-color: var(--forest); }
.mail-form .btn { justify-self: start; margin-top: 0.25rem; }
.mail-note {
  margin: 0.4rem 0 0;
  font-size: var(--text-sm);
  color: var(--ink-mute);
  font-style: italic;
}

.mail-aside {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
}
.mail-aside h3 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: var(--text-lg);
  margin: 0 0 0.4rem;
  color: var(--ink);
}
.mail-aside p { margin: 0 0 0.4rem; color: var(--ink-soft); }
.contact-line {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-top: 0.5rem !important;
}
.contact-line a {
  color: var(--forest);
  text-decoration-thickness: 1px;
}

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  background: var(--forest-deep);
  color: rgba(244, 234, 213, 0.78);
  padding: clamp(3rem, 6vw, 4.5rem) 0 2.5rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}
.footer-brand {
  display: flex; flex-direction: column; gap: 1rem;
  color: var(--cream);
}
.footer-brand .brand-mark { width: 44px; height: 44px; color: var(--cream); }
.footer-name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  margin: 0;
  color: var(--cream);
  max-width: 24ch;
  line-height: 1.3;
}
.footer-meta { font-size: var(--text-sm); line-height: 1.6; }
.disclaimer {
  margin: 0 0 1rem;
  max-width: 70ch;
}
.disclaimer strong { color: var(--cream); font-weight: 600; }
.audience-note {
  margin: 0 0 1.5rem;
  color: var(--brass-soft);
  font-style: italic;
  font-family: var(--font-display);
  font-size: var(--text-base);
}
.colophon {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  color: rgba(244, 234, 213, 0.5);
  border-top: 1px solid rgba(244,234,213,0.12);
  padding-top: 1.25rem;
}
@media (max-width: 720px) {
  .footer-inner { grid-template-columns: 1fr; }
}

/* =========================================================
   Focus states / motion preferences
   ========================================================= */
:focus-visible {
  outline: 2px solid var(--forest);
  outline-offset: 3px;
  border-radius: 2px;
}
.section-deep :focus-visible { outline-color: var(--brass-soft); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}