/* =========================================================
   Barry Jacklin for Mayor — Design tokens
   ========================================================= */
:root{
  --ink:        #1C2B3A;
  --ink-light:  #2E4054;
  --paper:      #F5F3EC;
  --paper-dim:  #E9E4D5;
  --red:        #B23A2E;
  --red-deep:   #7A2119;
  --gold:       #B08D3E;
  --gold-light: #D4B876;
  --slate:      #52606B;
  --charcoal:   #1C2B3A;
  --line:       rgba(28,43,58,0.16);

  --font-display: 'Space Grotesk', 'Arial Narrow', sans-serif;
  --font-body: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --max: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

body{
  margin: 0;
  background: var(--paper);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3{
  font-family: var(--font-display);
  color: var(--ink);
  margin: 0 0 0.4em;
  line-height: 1.04;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2{ font-size: clamp(2rem, 4.2vw, 3rem); }
h3{ font-size: 1.3rem; font-weight: 600; letter-spacing: -0.01em; }

p{ margin: 0 0 1em; max-width: 62ch; }
a{ color: inherit; }

.section-inner{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.lede{ color: var(--slate); font-size: 1.1rem; max-width: 50ch; }

.placeholder-copy{ font-style: italic; color: var(--slate); }
.placeholder-copy.on-dark{ color: rgba(245,243,236,0.7); }

.placeholder-tag{
  display: inline-block;
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--red);
  background: rgba(178,58,46,0.08);
  border: 1px solid rgba(178,58,46,0.25);
  padding: 0.1em 0.5em;
  margin-left: 0.3em;
}
.placeholder-tag.on-dark{
  color: var(--gold-light);
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.22);
}

.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;
}
.skip-link{
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--paper);
  padding: 0.6em 1em; z-index: 200;
}
.skip-link:focus{ left: 1em; top: 1em; }
:focus-visible{ outline: 2px solid var(--red); outline-offset: 2px; }

/* =========================================================
   Buttons
   ========================================================= */
.btn{
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.94rem;
  padding: 0.85em 1.7em;
  text-decoration: none;
  border: 1.5px solid transparent;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  transition: color 0.25s ease, border-color 0.25s ease;
}
.btn::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.btn-primary{
  background: var(--red);
  color: var(--paper);
  border-color: var(--red);
}
.btn-primary::before{ background: var(--red-deep); }
.btn-primary:hover::before{ transform: scaleX(1); }

.btn-outline{
  background: transparent;
  color: var(--paper);
  border-color: rgba(245,243,236,0.6);
}
.btn-outline::before{ background: var(--paper); }
.btn-outline:hover{ color: var(--ink); }
.btn-outline:hover::before{ transform: scaleX(1); }

.btn-cta{ background: var(--ink); color: var(--paper); }
.btn-cta:hover{ background: var(--red); }

/* =========================================================
   Masthead
   ========================================================= */
.masthead{
  position: sticky; top: 0; z-index: 100;
  background: rgba(245,243,236,0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.masthead-inner{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85em var(--gutter);
  display: flex;
  align-items: center;
  gap: 2em;
}
.wordmark{
  display: flex; align-items: center; gap: 0.5em;
  text-decoration: none;
  color: var(--ink);
  margin-right: auto;
}
.wordmark-mark{ color: var(--red); display: flex; }
.wordmark-text{
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.wordmark-text.small{ font-size: 1.15rem; color: var(--paper); }

.site-nav ul{
  list-style: none;
  display: flex;
  gap: 2em;
  margin: 0; padding: 0;
}
.site-nav a{
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
  position: relative;
  padding: 0.2em 0;
}
.site-nav a::after{
  content: "";
  position: absolute; left: 0; right: 100%; bottom: -2px;
  height: 2px; background: var(--red);
  transition: right 0.2s ease;
}
.site-nav a:hover::after{ right: 0; }

.nav-toggle{
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none; border: none; cursor: pointer;
  padding: 6px;
}
.nav-toggle span{ width: 22px; height: 2px; background: var(--ink); display: block; }

/* =========================================================
   Hero
   ========================================================= */
.hero{ background: var(--ink); }
.hero-inner{
  max-width: var(--max);
  margin: 0 auto;
  min-height: 82vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(96px, 12vh, 140px) var(--gutter) clamp(48px, 6vh, 72px);
}
.hero-copy{ color: var(--paper); }
.hero-tag{
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gold-light);
  margin-bottom: 0.6em;
  letter-spacing: -0.01em;
}
.hero-title{
  color: var(--paper);
  font-size: clamp(2.8rem, 6vw, 4.6rem);
  margin-bottom: 0.3em;
}
.hero-sub{
  font-size: clamp(1.05rem, 1.6vw, 1.25rem);
  color: rgba(245,243,236,0.82);
  max-width: 34ch;
  margin-bottom: 1.5em;
}
.hero-actions{ display: flex; gap: 1em; flex-wrap: wrap; }

.hero-photo-panel{ display: flex; flex-direction: column; gap: 0.8em; }
.hero-photo-frame{
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 4;
  border: 1px solid rgba(212,184,118,0.5);
  box-shadow: 10px 10px 0 rgba(178,58,46,0.9);
}
.hero-photo-frame img{
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  animation: hero-zoom 14s ease-out forwards;
}
@keyframes hero-zoom{
  from{ transform: scale(1.06); }
  to{ transform: scale(1); }
}
.hero-photo-tint{
  position: absolute; inset: 0;
  background: linear-gradient(160deg, rgba(28,43,58,0.22) 0%, rgba(178,58,46,0.12) 100%);
  mix-blend-mode: multiply;
}
.hero-photo-caption{
  font-size: 0.85rem;
  font-style: italic;
  color: rgba(245,243,236,0.6);
  margin: 0;
  text-align: center;
}

/* =========================================================
   About
   ========================================================= */
.about{ padding: clamp(64px, 9vw, 120px) 0 clamp(40px, 6vw, 72px); }
.about-grid{
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: clamp(32px, 5vw, 80px);
  align-items: center;
}
.about-photo{
  width: 100%;
  height: clamp(360px, 36vw, 500px);
  object-fit: cover;
  object-position: center 15%;
  display: block;
  clip-path: polygon(0 0, 100% 0, 100% 92%, 0% 100%);
}
.voice-quote{
  position: relative;
  margin: 1.6em 0 0;
  padding-left: 1.4em;
}
.quote-mark{
  position: absolute;
  left: -0.1em; top: -0.3em;
  font-family: var(--font-display);
  font-size: 3.5rem;
  color: var(--red);
  line-height: 1;
}
.voice-quote p{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--ink);
  margin: 0;
}

.timeline-wrap{ margin-top: clamp(56px, 8vw, 96px); }
.timeline-heading{
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--slate);
  border-top: 2px solid var(--ink);
  padding-top: 1.4em;
  margin-bottom: 1.6em;
}
.timeline{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.8em 1.4em;
}
.timeline-item{
  display: flex;
  flex-direction: column;
  gap: 0.35em;
  border-top: 3px solid var(--gold);
  padding-top: 0.8em;
}
.timeline-item-current{ border-top-color: var(--red); }
.timeline-year{
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  font-size: 1.1rem;
}
.timeline-label{ color: var(--slate); font-size: 0.92rem; }

/* =========================================================
   Why I'm Running
   ========================================================= */
.why-running{
  background: var(--ink);
  color: var(--paper);
  padding: clamp(64px, 9vw, 120px) 0;
}
.why-running-inner{ max-width: 780px; }
.why-heading{
  color: var(--paper);
  font-size: clamp(1.8rem, 3.6vw, 2.4rem);
  position: relative;
  padding-bottom: 0.5em;
}
.why-heading::after{
  content: "";
  position: absolute; left: 0; bottom: 0;
  width: 64px; height: 4px;
  background: var(--red);
}
.story-quote{ margin: 1.2em 0 0; padding: 0; border: none; }
.story-quote p{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  line-height: 1.4;
  color: var(--paper);
  max-width: none;
  letter-spacing: -0.01em;
}
.attribution{
  color: var(--gold-light);
  font-weight: 600;
  font-size: 0.95rem;
  margin-top: 1em;
}

/* =========================================================
   Priorities
   ========================================================= */
.priorities{ padding: clamp(64px, 9vw, 120px) 0; background: var(--paper-dim); }
.priority-feature{
  margin: 2em 0 1.4em;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(28px, 4vw, 48px);
}
.priority-feature h3{ color: var(--paper); font-size: 2rem; }
.priority-feature p{ color: rgba(245,243,236,0.78); }
.priority-row{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4em;
  margin-bottom: 1.4em;
}
.priority-block{
  background: var(--paper);
  border: 1px solid var(--line);
  padding: clamp(24px, 3vw, 36px);
}
.priority-block-alt{ background: var(--gold); border-color: var(--gold); }
.priority-block-alt h3, .priority-block-alt p{ color: var(--ink); }
.priority-block p{ color: var(--slate); margin-bottom: 0; }

.text-link{
  display: inline-block;
  font-weight: 600; font-size: 0.95rem;
  text-decoration: underline;
  text-decoration-color: var(--red);
  text-underline-offset: 3px;
  color: var(--red);
}
.why-running .text-link, .priority-feature .text-link{ color: var(--gold-light); text-decoration-color: var(--gold-light); }
.text-link:hover{ color: var(--red-deep); }

/* =========================================================
   Plan B
   ========================================================= */
.plan-b{
  padding: clamp(64px, 9vw, 120px) 0;
  background: var(--ink);
  color: var(--paper);
}
.plan-b-tag{
  color: var(--gold-light);
  font-size: 0.85rem;
  font-weight: 600;
  max-width: 46ch;
  margin-bottom: 0.6em;
}
.plan-b-heading{ color: var(--paper); font-size: clamp(2.6rem, 6vw, 4rem); }

.plan-b-formula{
  display: flex;
  align-items: stretch;
  gap: 1.2em;
  margin: 2em 0;
  flex-wrap: wrap;
}
.formula-stat{
  display: flex;
  flex-direction: column;
  gap: 0.35em;
  background: rgba(245,243,236,0.06);
  border: 1px solid rgba(245,243,236,0.16);
  padding: 1.5em 1.7em;
  flex: 1 1 220px;
}
.formula-op{
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: var(--gold-light);
  display: flex;
  align-items: center;
}
.stat-num{
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  color: var(--paper);
  line-height: 1.1;
}
.stat-num-sm{ font-size: clamp(1.2rem, 2.2vw, 1.5rem); }
.stat-num-red{ color: var(--red); }
.stat-num-lg{
  display: block;
  font-size: clamp(3rem, 7vw, 5.5rem);
  color: var(--red);
  margin-bottom: 0.25em;
}
.stat-label{ color: rgba(245,243,236,0.6); font-size: 0.9rem; }

.plan-b-savings{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6em;
  margin: 2.6em 0;
}
.savings-stat{
  display: flex; flex-direction: column; gap: 0.35em;
  border-top: 3px solid var(--red);
  padding-top: 0.9em;
}

.plan-b-quote{
  margin: 1.6em 0;
  padding-left: 1.2em;
  border-left: 3px solid var(--gold);
}
.plan-b-quote p{
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.2rem;
  color: var(--paper);
  margin: 0 0 0.3em;
}
.plan-b-quote cite{ font-style: normal; font-size: 0.85rem; color: var(--gold-light); }

.cop-city{ margin-top: 2.8em; padding-top: 2.4em; border-top: 1px solid rgba(245,243,236,0.16); }
.cop-city h3{ color: var(--paper); }

.plan-b-combined{
  margin-top: 2.8em;
  padding: clamp(24px, 4vw, 40px);
  background: rgba(178,58,46,0.12);
  border: 1px solid rgba(178,58,46,0.4);
}

/* =========================================================
   For London
   ========================================================= */
.for-london{ position: relative; background: var(--ink); color: var(--paper); overflow: hidden; }
.skyline{ display: block; width: 100%; height: auto; }
.for-london-copy{ padding: clamp(40px, 6vw, 72px) var(--gutter) clamp(64px, 9vw, 108px); max-width: 720px; }
.for-london h2{ color: var(--paper); }

/* =========================================================
   Campaign / get involved
   ========================================================= */
.campaign{ padding: clamp(64px, 9vw, 120px) 0; }
.campaign-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--line);
  margin-top: 2em;
  border: 1px solid var(--line);
}
.campaign-item{ background: var(--paper); padding: 1.8em; }
.campaign-item p{ color: var(--slate); font-size: 0.95rem; }

/* =========================================================
   Contact
   ========================================================= */
.contact{ padding: clamp(64px, 9vw, 120px) 0; background: var(--paper-dim); }
.contact-grid{ display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(32px, 5vw, 80px); }
.contact-big{
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.3rem, 2.4vw, 1.7rem);
  color: var(--ink);
  text-decoration: none;
  padding: 0.5em 0;
  border-bottom: 1px solid var(--line);
}
.contact-big:hover{ color: var(--red); }

.contact-form{ background: var(--paper); border: 1px solid var(--line); padding: clamp(24px, 3vw, 40px); }
.form-row{ margin-bottom: 1.3em; }
.form-row label{ display: block; font-size: 0.85rem; font-weight: 600; margin-bottom: 0.5em; color: var(--ink); }
.form-row input, .form-row textarea{
  width: 100%;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 0.6em 0;
  border: none;
  border-bottom: 2px solid var(--line);
  background: transparent;
  color: var(--charcoal);
}
.form-row input:focus, .form-row textarea:focus{ border-color: var(--red); outline: none; }
.form-note{ margin: 1em 0 0; font-size: 0.9rem; color: var(--red); min-height: 1.2em; }

/* =========================================================
   Footer
   ========================================================= */
.site-footer{ background: var(--ink); color: rgba(245,243,236,0.8); padding: clamp(32px, 5vw, 56px) 0; }
.footer-inner{ display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 2em; align-items: start; }
.footer-brand{ display: flex; flex-wrap: wrap; align-items: center; gap: 0.6em; }
.footer-mark{ display: flex; }
.footer-brand p{ font-size: 0.88rem; color: rgba(245,243,236,0.6); margin-top: 0.5em; width: 100%; }
.footer-contact{ display: flex; flex-direction: column; gap: 0.5em; font-size: 0.92rem; }
.footer-contact a{ text-decoration: none; }
.footer-contact a:hover{ color: var(--red); }
.footer-meta{ text-align: right; font-size: 0.85rem; color: rgba(245,243,236,0.55); }
.footer-meta p{ margin: 0 0 0.3em; }
.footer-meta a{ color: var(--gold-light); text-decoration: none; }
.footer-meta a:hover{ text-decoration: underline; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 900px){
  .about-grid, .contact-grid{ grid-template-columns: 1fr; }
  .hero-inner{ grid-template-columns: 1fr; min-height: 0; }
  .hero-photo-panel{ order: -1; max-width: 380px; margin: 0 auto; }
  .timeline{ grid-template-columns: repeat(2, 1fr); }
  .priority-row{ grid-template-columns: 1fr; }
  .campaign-grid{ grid-template-columns: 1fr; }
  .footer-inner{ grid-template-columns: 1fr; text-align: left; gap: 1.2em; }
  .footer-meta{ text-align: left; }
  .plan-b-formula{ flex-direction: column; }
  .formula-op{ transform: rotate(90deg); align-self: center; }
  .plan-b-savings{ grid-template-columns: 1fr; }
}

@media (max-width: 820px){
  .site-nav ul{
    position: absolute;
    top: 100%; left: 0; right: 0;
    flex-direction: column;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    padding: 1em var(--gutter);
    gap: 1em;
    display: none;
  }
  .site-nav ul.open{ display: flex; }
  .nav-toggle{ display: flex; }
  .btn-cta{ display: none; }
}

@media (max-width: 560px){
  .timeline{ grid-template-columns: 1fr 1fr; }
}