/* Vector Political — landing page styles
   Tokens mirror design-spec.md §2–§3. Keep in sync with scripts/network.js palette. */

:root {
  --bg:          #F4F0E8;
  --bg-header:   #F6F3EB;
  --ink:         #152133;
  --ink-soft:    #2B333F;
  --slate:       #5E7088;
  --green:       #2E4B33;
  --green-dark:  #243C29;
  --on-green:    #F4F0E8;
  --rule:        rgba(21, 33, 51, 0.12);

  --gutter: clamp(1.5rem, 6vw, 6rem);

  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --sans:  "Hanken Grotesk", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink-soft);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}

/* ---------- Hero ---------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 42fr) minmax(0, 58fr);
  align-items: center;
  min-height: 100vh;
  overflow-x: clip;
}

.hero__text {
  /* top-aligned (not centered) so there's no large empty band above the headline;
     the tall illustration column stays vertically centered. */
  align-self: start;
  padding: clamp(3rem, 7vh, 6.5rem) clamp(1rem, 3vw, 3rem)
           clamp(2rem, 5vw, 4rem) var(--gutter);
  max-width: 42rem;
}

.headline {
  font-family: var(--serif);
  font-weight: 800;
  font-size: clamp(3.4rem, 8.6vw, 9rem);
  line-height: 0.92;
  letter-spacing: -0.012em;
  color: var(--ink);
  margin: 0;
}
.headline span { display: block; }

.subhead {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(1.35rem, 2.5vw, 2.15rem);
  line-height: 1.18;
  color: var(--slate);
  margin: 1.6rem 0 0;
  max-width: 34rem;
}

.lede {
  font-family: var(--sans);
  font-weight: 400;
  font-size: clamp(1.05rem, 1.35vw, 1.3rem);
  line-height: 1.55;
  color: var(--ink-soft);
  margin: 1.5rem 0 0;
  max-width: 30rem;
}

/* editorial text link: ink label + drawn arrow, green underline draws in on hover */
.cta {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.95rem;
  margin-top: 2.6rem;
  padding-bottom: 0.5rem;      /* room for the underline */
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(1.15rem, 1.5vw, 1.45rem);
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: color .3s ease;
}
.cta::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1.5px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s cubic-bezier(.2, .7, .2, 1);
}
.cta__arrow {
  width: clamp(2.3rem, 3vw, 2.9rem);
  height: auto;
  overflow: visible;
  transition: transform .35s cubic-bezier(.2, .7, .2, 1);
}
.cta:hover { color: var(--green); }
.cta:hover::after { transform: scaleX(1); }
.cta:hover .cta__arrow { transform: translateX(7px); }
.cta:focus-visible { outline: 2px solid var(--green); outline-offset: 6px; border-radius: 2px; }

/* ---------- Network illustration ---------- */
.hero__art {
  align-self: stretch;      /* fill the full hero height, top to bottom */
  min-height: 100%;
  overflow: hidden;
  /* bleed leftward toward the text so the field stretches across the page */
  margin-left: clamp(-9rem, -7vw, -3rem);
}
#network {
  /* fill the box and bleed off all edges (slice) so the graphic reaches the
     very top/bottom of the window instead of being letterboxed */
  width: 100%;
  height: 100%;
  display: block;
}

.net-path {
  fill: none;
  stroke-linecap: round;
}
.net-node {
  transform-box: fill-box;
  transform-origin: center;
}

/* ---------- Load animation ---------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal { opacity: 0; animation: fadeUp .9s cubic-bezier(.2,.7,.2,1) forwards; }
.reveal.d1 { animation-delay: .05s; }
.reveal.d2 { animation-delay: .15s; }
.reveal.d3 { animation-delay: .28s; }
.reveal.d4 { animation-delay: .40s; }
.reveal.d5 { animation-delay: .52s; }

/* JS-driven graph reveal */
.net-path {
  transition: stroke-dashoffset 1.7s cubic-bezier(.4,0,.2,1);
}
.net-node {
  transform: scale(0);
  opacity: 0;
  transition: transform .7s cubic-bezier(.34,1.56,.64,1), opacity .6s ease;
}
.net-node.in { transform: scale(1); opacity: 1; }

/* continuous, subtle life in the graph */
.node-wrap { will-change: transform; }
@keyframes drift {
  to { transform: translate(var(--dx, 0), var(--dy, 0)); }
}
@keyframes nodePulse {
  to { opacity: 0.4; }
}

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero__text {
    padding: clamp(2.5rem, 8vw, 4rem) var(--gutter) 1rem;
    max-width: none;
  }
  .hero__art {
    min-height: 60vh;
    height: 60vh;
    opacity: 0.92;
    margin-left: 0;
  }
  #network { height: 100%; }
}

@media (max-width: 560px) {
  .cta { width: 100%; justify-content: space-between; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { animation: none; opacity: 1; transform: none; }
  .net-path { transition: none; }
  .net-node { transition: none; transform: scale(1); opacity: 1; }
  .node-wrap { animation: none !important; }
  .cta, .cta__arrow, .cta::after { transition: none; }
}

/* ============================================================
   Contact modal — "Vector converge"
   ============================================================ */
.modal {
  padding: 0;
  border: none;
  background: transparent;
  overflow: visible;                 /* let the converging field spill past the card */
  max-width: min(92vw, 460px);
  width: 100%;
  color: var(--ink-soft);
}
.modal::backdrop {
  background: rgba(244, 240, 232, 0.55);   /* warm cream veil, not harsh black */
  backdrop-filter: blur(7px) saturate(115%);
  -webkit-backdrop-filter: blur(7px) saturate(115%);
  animation: modalBackdrop .4s ease both;
}
@keyframes modalBackdrop { from { opacity: 0; } to { opacity: 1; } }

.modal__net {
  position: absolute;
  inset: -90px;
  width: calc(100% + 180px);
  height: calc(100% + 180px);
  z-index: 0;
  pointer-events: none;
}
.mpath { fill: none; stroke-linecap: round; }
.mnode {
  transform-box: fill-box;
  transform-origin: center;
  transform: scale(0);
  opacity: 0;
  transition: transform .6s cubic-bezier(.34, 1.56, .64, 1), opacity .5s ease;
}
.mnode.in { transform: scale(1); opacity: 1; }

.modal__card {
  position: relative;
  z-index: 1;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 4px;
  box-shadow: 0 34px 90px -34px rgba(21, 33, 51, 0.4);
  padding: clamp(1.9rem, 4vw, 2.8rem);
}
.modal[open] .modal__card { animation: modalIn .55s cubic-bezier(.2, .7, .2, 1) both; }
@keyframes modalIn {
  from { opacity: 0; transform: translateY(18px) scale(.985); }
  to   { opacity: 1; transform: none; }
}

.modal__close {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border: none;
  background: transparent;
  color: var(--slate);
  cursor: pointer;
  border-radius: 50%;
  transition: color .25s ease, background .25s ease;
}
.modal__close svg { width: 15px; height: 15px; }
.modal__close:hover { color: var(--ink); background: rgba(21, 33, 51, 0.06); }
.modal__close:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }

.modal__eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
  margin: 0 0 0.6rem;
}
.modal__title {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.2vw, 2.4rem);
  line-height: 1.05;
  color: var(--ink);
  margin: 0;
}
.modal__sub {
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink-soft);
  margin: 0.7rem 0 0;
  max-width: 30rem;
}

.modal__form { margin-top: 0.6rem; }

/* underline-only fields with a floating label + green focus underline */
.field { position: relative; margin-top: 1.7rem; }
.field input,
.field textarea {
  width: 100%;
  border: none;
  border-bottom: 1.5px solid var(--rule);
  background: transparent;
  font-family: var(--sans);
  font-size: 1.02rem;
  color: var(--ink);
  padding: 0.45rem 0;
  outline: none;
  resize: none;
}
.field label {
  position: absolute;
  left: 0;
  top: 0.45rem;
  font-family: var(--sans);
  font-size: 1.02rem;
  color: var(--slate);
  pointer-events: none;
  transform-origin: left top;
  transition: transform .25s ease, color .25s ease;
}
.field label span { color: var(--slate); opacity: 0.7; }
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  transform: translateY(-1.45rem) scale(0.8);
  color: var(--green);
}
.field::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1.5px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s cubic-bezier(.2, .7, .2, 1);
}
.field:focus-within::after { transform: scaleX(1); }

/* submit reuses the editorial arrow-link language */
.modal__submit {
  margin-top: 2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.9rem;
  padding: 0 0 0.4rem;
  border: none;
  background: transparent;
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  position: relative;
  transition: color .3s ease;
}
.modal__submit::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1.5px;
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s cubic-bezier(.2, .7, .2, 1);
}
.modal__submit .cta__arrow {
  width: 2.6rem; height: auto; overflow: visible;
  transition: transform .35s cubic-bezier(.2, .7, .2, 1);
}
.modal__submit:hover { color: var(--green); }
.modal__submit:hover::after { transform: scaleX(1); }
.modal__submit:hover .cta__arrow { transform: translateX(7px); }
.modal__submit:focus-visible { outline: 2px solid var(--green); outline-offset: 6px; border-radius: 2px; }

.modal__success { text-align: left; padding: 0.5rem 0; }
.modal__success .modal__done { margin-top: 1.6rem; }

/* Honeypot: kept in the DOM for bots, removed from view/flow and a11y tree. */
.hp {
  position: absolute;
  left: -9999px;
  width: 1px; height: 1px;
  overflow: hidden;
}

.modal__error {
  margin: 1.1rem 0 0;
  color: #BC6A4E;
  font-family: var(--sans);
  font-size: 0.9rem;
  line-height: 1.4;
}

/* Sending state: dim the submit and show a wait cursor. */
.modal__submit[aria-busy="true"] { opacity: 0.55; cursor: wait; }

@media (max-width: 560px) {
  .modal { max-width: 94vw; }
  .modal__card { padding: 1.6rem 1.3rem; }
}

@media (prefers-reduced-motion: reduce) {
  .modal::backdrop { animation: none; }
  .modal[open] .modal__card { animation: none; }
  .mnode { transition: none; transform: scale(1); opacity: 1; }
  .mpath { transition: none; }
  .field label, .field::after,
  .modal__submit, .modal__submit::after, .modal__submit .cta__arrow { transition: none; }
}