/* Alma Trade — tokens from DESIGN.md */
:root {
  --color-canvas-gunmetal: #9ea29f;
  --color-obsidian: #000000;
  --color-paper-white: #ffffff;
  --color-anodized-graphite: #4b514d;
  --color-brushed-steel: #8e9194;
  --color-linen-mist: #a7aaad;
  --color-aluminum-hairline: #d8d8d8;

  /* Brand colors */
  --color-accent: #ff5b1f;        /* signal orange — hero, CTAs, highlights */
  --color-accent-dark: #e0440c;
  --color-ink: #121417;           /* deep ink — dark sections, text on accent */
  --color-sand: #f4efe6;          /* warm light surface */

  --font-base: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --text-caption: 15px;
  --leading-caption: 1.43;
  --text-body: 19px;
  --leading-body: 1.42;
  --text-subheading: 20px;
  --leading-subheading: 1.38;
  --text-heading-sm: 32px;
  --leading-heading-sm: 1.25;
  --text-heading: 52px;
  --leading-heading: 1.08;
  --text-display: 64px;
  --leading-display: 1.02;

  --spacing-16: 16px;
  --spacing-20: 20px;
  --spacing-24: 24px;
  --spacing-28: 28px;
  --spacing-32: 32px;
  --spacing-40: 40px;
  --spacing-76: 76px;

  --page-max-width: 1280px;
  --section-gap: 110px;
  --gutter: 40px;
  --card-padding: 20px;
  --element-gap: 24px;

  --radius-lg: 8px;
  --radius-pill: 31.35px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-base);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.62;
  color: var(--color-obsidian);
  background: var(--color-paper-white);
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

h1, h2, h3, p { margin: 0; font-weight: 400; }

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

/* Photography */
.photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  background: var(--color-sand);
}

/* ---------- Buttons & links ---------- */
.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 16px 28px;
  border: 1px solid currentColor;
  border-radius: var(--radius-pill);
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 16px;
  line-height: 1.62;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s ease, color .2s ease, border-color .2s ease;
}
.btn-pill--light { color: var(--color-paper-white); }
.btn-pill--light:hover { background: var(--color-paper-white); color: var(--color-obsidian); border-color: var(--color-paper-white); }
.btn-pill--dark { color: var(--color-obsidian); }
.btn-pill--dark:hover { background: var(--color-obsidian); color: var(--color-paper-white); border-color: var(--color-obsidian); }
.btn-pill--sm { padding: 8px 20px; font-size: 15px; }
.btn-pill--accent { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.btn-pill--accent:hover { background: var(--color-accent-dark); border-color: var(--color-accent-dark); color: #fff; }
.btn-pill--ink { background: var(--color-ink); border-color: var(--color-ink); color: #fff; }
.btn-pill--ink:hover { background: #fff; border-color: #fff; color: var(--color-ink); }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 4px;
  font-size: 16px;
  line-height: 1.43;
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-thickness: 1px;
}
.link-arrow::after { content: "→"; text-decoration: none; transition: transform .2s ease; }
.section .link-arrow { text-decoration-color: var(--color-accent); }
.section .link-arrow::after { color: var(--color-accent); }
.link-arrow:hover::after { transform: translateX(4px); }

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  color: var(--color-ink);
  transition: background-color .25s ease, color .25s ease, border-color .25s ease;
  border-bottom: 1px solid transparent;
}
.nav.is-scrolled,
.nav.is-open {
  background: var(--color-paper-white);
  color: var(--color-obsidian);
  border-bottom-color: var(--color-aluminum-hairline);
}
.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-24);
  padding-top: 24px;
  padding-bottom: 24px;
}
.nav.is-scrolled .btn-pill--sm,
.nav.is-open .btn-pill--sm { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }
.nav__brand {
  font-size: 16px;
  letter-spacing: normal;
  text-decoration: none;
  white-space: nowrap;
}
.nav__links {
  display: flex;
  gap: var(--spacing-32);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav__links a {
  font-size: 15px;
  text-decoration: none;
  opacity: .9;
}
.nav__links a:hover { text-decoration: underline; text-underline-offset: 6px; }
.nav__actions { display: flex; align-items: center; gap: var(--spacing-16); }
.nav__phone { font-size: 15px; text-decoration: none; white-space: nowrap; }
.nav__toggle {
  display: none;
  padding: 8px 16px;
  border: 1px solid currentColor;
  border-radius: var(--radius-lg);
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 15px;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--color-accent);
  color: var(--color-ink);
  padding-top: 132px;
  overflow: hidden;
}
.hero__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--spacing-40);
  align-items: end;
}
.hero__copy {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-32);
  padding-bottom: var(--spacing-40);
}

.hero__title {
  font-size: var(--text-display);
  line-height: var(--leading-display);
  letter-spacing: -0.01em;
  max-width: 14ch;
}
.hero__lead {
  font-size: var(--text-subheading);
  line-height: var(--leading-subheading);
  max-width: 34ch;
}
.hero__cta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--spacing-24); }
.hero__media { aspect-ratio: 4 / 3; }
.hero__wordmark {
  margin-top: var(--spacing-40);
  font-size: clamp(40px, 12.8vw, 184px);
  line-height: .82;
  letter-spacing: -0.02em;
  white-space: nowrap;
  transform: translateY(0.1em);
  color: var(--color-paper-white);
}

/* ---------- Sections ---------- */
.section { padding: var(--section-gap) 0; }
.section--white { background: var(--color-paper-white); }
.section--sand { background: var(--color-sand); color: var(--color-ink); }
.section--ink { background: var(--color-ink); color: var(--color-paper-white); }
.accent { color: var(--color-accent); }

.eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: var(--spacing-24);
  font-size: 14px;
  line-height: 1;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.eyebrow::before {
  content: "";
  width: 32px;
  height: 1px;
  background: currentColor;
}
.hero .eyebrow,
.section--ink .eyebrow { color: inherit; }
.section--ink .eyebrow { color: var(--color-accent); }

.caption {
  font-size: var(--text-caption);
  line-height: var(--leading-caption);
  max-width: 280px;
}
.heading { font-size: var(--text-heading); line-height: var(--leading-heading); letter-spacing: -0.01em; }
.heading-sm { font-size: var(--text-heading-sm); line-height: var(--leading-heading-sm); }
.body { font-size: var(--text-body); line-height: var(--leading-body); }
.muted { color: var(--color-anodized-graphite); }

/* Two-column text block */
.split { max-width: 980px; }
.split__main { display: flex; flex-direction: column; gap: var(--spacing-32); }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--spacing-40);
  margin-bottom: var(--spacing-76);
}
.section-head__title { max-width: 18ch; }
.section-head__aside { max-width: 36ch; font-size: 16px; color: var(--color-anodized-graphite); }

/* Category grid */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--element-gap);
}
.card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-20);
  padding: var(--card-padding);
  border: 1px solid var(--color-linen-mist);
  border-radius: var(--radius-lg);
  background: var(--color-paper-white);
}
.card__media { aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--radius-lg); }
.card__media .photo { transition: transform .6s ease; }
.card { transition: border-color .2s ease; }
.card:hover { border-color: var(--color-accent); }
.card:hover .card__media .photo { transform: scale(1.03); }
.card__row { display: flex; justify-content: space-between; align-items: baseline; gap: var(--spacing-16); }
.card__title { font-size: var(--text-subheading); line-height: var(--leading-subheading); }
.card__index { font-size: 15px; color: var(--color-accent); }
.card__text { font-size: 15px; line-height: var(--leading-caption); color: var(--color-anodized-graphite); }

/* Text-image rows */
.rows { display: flex; flex-direction: column; gap: var(--section-gap); }
.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-76);
  align-items: center;
}
.row--reverse .row__media { order: 2; }
.row__media { aspect-ratio: 5 / 4; }
.row__copy { display: flex; flex-direction: column; gap: var(--spacing-24); }
.row__copy .eyebrow { margin-bottom: 0; }

.list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--color-linen-mist);
}
.list li {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-24);
  padding: 16px 0;
  border-bottom: 1px solid var(--color-linen-mist);
  font-size: 16px;
}
.list li span:last-child { color: var(--color-brushed-steel); text-align: right; }
.list li span:first-child::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 12px; border-radius: 50%; background: var(--color-accent); vertical-align: middle; }

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--element-gap);
  list-style: none;
  margin: 0;
  padding: 0;
}
.step {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-16);
  padding-top: var(--spacing-24);
  border-top: 1px solid var(--color-ink);
}
.step__num { font-size: var(--text-heading-sm); line-height: 1; color: var(--color-accent); }
.step__title { font-size: var(--text-subheading); line-height: var(--leading-subheading); }
.step__text { font-size: 15px; line-height: var(--leading-caption); color: var(--color-anodized-graphite); }

/* Statement band */
.statement {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: var(--spacing-76);
  align-items: end;
}
.statement__title { font-size: var(--text-display); line-height: var(--leading-display); }
.statement__aside { display: flex; flex-direction: column; gap: var(--spacing-24); }
.statement__media { margin-top: var(--spacing-76); aspect-ratio: 21 / 9; }

/* Contact */
.contact {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: var(--spacing-76);
}
.contact__info { display: flex; flex-direction: column; gap: var(--spacing-40); }
.contact__block { display: flex; flex-direction: column; gap: 8px; }
.contact__label { font-size: 15px; color: var(--color-brushed-steel); }
.contact__value { font-size: var(--text-subheading); line-height: var(--leading-subheading); font-style: normal; }
.contact__value a { text-decoration: none; }
.contact__value a { color: var(--color-accent); }
.contact__value a:hover { text-decoration: underline; text-underline-offset: 6px; }

.form { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-16); }
.form__full { grid-column: 1 / -1; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-size: 15px; }
.input {
  width: 100%;
  padding: 16px 32px;
  border: 1px solid var(--color-aluminum-hairline);
  border-radius: var(--radius-lg);
  background: var(--color-paper-white);
  color: var(--color-obsidian);
  font: inherit;
  font-size: 16px;
  outline: none;
  transition: border-color .2s ease;
  -webkit-appearance: none;
  appearance: none;
}
.input::placeholder { color: var(--color-brushed-steel); }
.input:focus { border-color: var(--color-accent); }
textarea.input { min-height: 160px; resize: vertical; }
select.input {
  background-image: linear-gradient(45deg, transparent 50%, var(--color-obsidian) 50%), linear-gradient(135deg, var(--color-obsidian) 50%, transparent 50%);
  background-position: calc(100% - 32px) 50%, calc(100% - 26px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
}

.segmented { display: flex; gap: 8px; flex-wrap: wrap; }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented label {
  padding: 8px 20px;
  border: 1px solid var(--color-aluminum-hairline);
  border-radius: var(--radius-lg);
  font-size: 15px;
  cursor: pointer;
  transition: border-color .2s ease, background-color .2s ease, color .2s ease;
}
.segmented input:checked + label { border-color: var(--color-accent); background: var(--color-accent); color: var(--color-paper-white); }
.segmented input:focus-visible + label { outline: 1px solid var(--color-obsidian); outline-offset: 2px; }

.form__footer { display: flex; align-items: center; justify-content: space-between; gap: var(--spacing-24); flex-wrap: wrap; }
.form__note { font-size: 15px; color: var(--color-brushed-steel); max-width: 40ch; }
.form__status { font-size: 15px; }

/* Footer */
.footer {
  border-top: 1px solid var(--color-linen-mist);
  padding: var(--spacing-40) 0;
  font-size: 15px;
  color: var(--color-brushed-steel);
}
.footer__inner {
  display: flex;
  justify-content: space-between;
  gap: var(--spacing-24);
  flex-wrap: wrap;
}
.footer__links { display: flex; gap: var(--spacing-24); flex-wrap: wrap; list-style: none; margin: 0; padding: 0; }
.footer a { text-decoration: none; }
.footer a:hover { color: var(--color-obsidian); }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .nav__links { gap: var(--spacing-24); }
  .nav__phone { display: none; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: var(--spacing-40); }
}

@media (max-width: 900px) {
  :root {
    --section-gap: 76px;
    --gutter: 16px;
    --text-heading: 34px;
    --text-heading-sm: 26px;
    --text-display: 42px;
    --text-body: 17px;
  }
  .nav__links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    padding: 8px var(--gutter) 24px;
    background: var(--color-paper-white);
    border-bottom: 1px solid var(--color-aluminum-hairline);
  }
  .nav.is-open .nav__links { display: flex; }
  .nav__links a { display: block; padding: 12px 0; font-size: 16px; border-bottom: 1px solid var(--color-aluminum-hairline); }
  .nav__toggle { display: inline-block; }
  .nav__actions .btn-pill { display: none; }

  .hero { padding-top: 104px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: var(--spacing-20); }
  .hero__grid,
  .row,
  .statement,
  .contact { grid-template-columns: 1fr; }
  .section-head { margin-bottom: var(--spacing-40); }
  .section-head__aside { font-size: 16px; }
  .row { gap: var(--spacing-32); }
  .row--reverse .row__media { order: 0; }
  .hero__copy { padding-bottom: 0; }
  .statement { gap: var(--spacing-32); }
  .statement__media { margin-top: var(--spacing-40); aspect-ratio: 4 / 3; }
  .contact { gap: var(--spacing-40); }
}

@media (max-width: 600px) {
  .cards,
  .steps { grid-template-columns: 1fr; }
  .form { grid-template-columns: 1fr; }
  .input { padding: 16px 20px; }
  .list li { flex-direction: column; gap: 4px; }
  .list li span:last-child { text-align: left; }
}
