/* ==========================================================================
   Pelican 360 — styles.css
   Order: @font-face → tokens → reset/base → layout utilities → components
   → states → media queries → reduced-motion
   ========================================================================== */

/* ---- @font-face -------------------------------------------------------- */

@font-face {
  font-family: "Instrument Serif";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/InstrumentSerif-Regular.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Instrument Serif";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/InstrumentSerif-Italic.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Instrument Sans";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("../fonts/InstrumentSans-Variable.woff2") format("woff2-variations");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC,
    U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
    U+FEFF, U+FFFD;
}

/* ---- tokens -------------------------------------------------------------- */

:root {
  /* color */
  --c-ink:        #0E1A2B;
  --c-ink-2:      #44505F;
  --c-paper:      #F6F2EA;
  --c-paper-2:    #ECE5D8;
  --c-line:       #D8CFBF;
  --c-accent:     #D9652B;
  --c-accent-ink: #A4441A;
  --c-sea:        #1E5A63;
  --c-on-ink:     #F6F2EA;
  --c-on-ink-2:   #B9C2CC;
  --c-line-ink:   #2A3A4F;
  --c-success:    #2F7A4F;  --c-success-on-ink: #7FD1A1;
  --c-error:      #B3261E;  --c-error-on-ink:   #FF9A8F;
  --c-field-bg:     #16233A;
  --c-field-border: #63788D;

  /* type */
  --ff-display: "Instrument Serif", Georgia, "Times New Roman", serif;
  --ff-text:    "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --fs-display: clamp(2.75rem, 1.6rem + 5.2vw, 6rem);
  --fs-h2:      clamp(2rem, 1.3rem + 3vw, 3.75rem);
  --fs-h3:      clamp(1.2rem, 1.1rem + .5vw, 1.45rem);
  --fs-body:    clamp(1rem, .95rem + .25vw, 1.125rem);
  --fs-small:   .875rem;
  --fs-eyebrow: .8125rem;

  /* space & layout */
  --space-1: .25rem; --space-2: .5rem; --space-3: .75rem; --space-4: 1rem; --space-5: 1.5rem;
  --space-6: 2rem;  --space-7: 3rem;  --space-8: 4rem;   --space-9: 6rem;  --space-10: 8rem;
  --section-pad: clamp(4.5rem, 3rem + 8vw, 9rem);
  --container: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius-s: 4px; --radius-m: 14px;
  --focus-ring: 3px solid var(--c-accent-ink);
  --ease: cubic-bezier(.2,.7,.2,1);
}

/* ---- reset / base -------------------------------------------------------- */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
body { overflow-x: hidden; }
body, h1, h2, h3, p, ul, ol, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, textarea { font: inherit; color: inherit; }

body {
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--ff-text);
  font-size: var(--fs-body);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2 { font-family: var(--ff-display); font-weight: 400; line-height: 1.05; }
h3 { font-family: var(--ff-text); font-weight: 600; font-size: var(--fs-h3); line-height: 1.3; }
h1 { font-size: var(--fs-display); }
h2 { font-size: var(--fs-h2); }

:focus-visible { outline: var(--focus-ring); outline-offset: 3px; }
.contact :focus-visible,
.site-footer :focus-visible { outline-color: var(--c-accent); }

/* ---- layout utilities ----------------------------------------------------- */

.container {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 100;
  background: var(--c-ink);
  color: var(--c-on-ink);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-s);
  transition: top .2s var(--ease);
}
.skip-link:focus {
  top: var(--space-4);
}

/* ---- components: header / nav --------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--c-paper);
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease);
}
.site-header.is-scrolled {
  border-bottom-color: var(--c-line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: var(--space-4);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  min-height: 44px;
}
.brand-name {
  font-family: var(--ff-display);
  font-size: 1.35rem;
}

.site-nav {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-s);
  font-weight: 600;
}

.nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  list-style: none;
}
.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
  font-weight: 600;
}

/* ---- components: button -------------------------------------------------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-3) var(--space-6);
  background: var(--c-accent);
  color: var(--c-ink);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-s);
  transition: transform .2s var(--ease), background-color .2s var(--ease);
}
.button:hover { background: var(--c-accent-ink); color: var(--c-on-ink); }
.button:active { transform: translateY(1px); }
.button[disabled] { cursor: not-allowed; opacity: .8; }

/* ---- components: hero ------------------------------------------------------ */

.hero {
  padding-block: calc(var(--section-pad) * .8) var(--section-pad);
}
.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-8);
  align-items: center;
}
.eyebrow {
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-accent-ink);
  margin-bottom: var(--space-4);
}
.hero h1 { margin-bottom: var(--space-5); }
.hero-lede {
  color: var(--c-ink-2);
  max-width: 42ch;
  margin-bottom: var(--space-6);
}
.hero-art {
  position: relative;
  max-width: 600px;
}
.hero-art img {
  width: 100%;
  height: auto;
  display: block;
}
.hero-art img[data-hero-orbit] {
  position: absolute;
  inset: 0;
}

/* ---- components: services -------------------------------------------------- */

.services {
  background: var(--c-paper-2);
  padding-block: var(--section-pad);
}
.services h2 {
  max-width: 22ch;
}
.services-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  align-items: center;
  margin-bottom: var(--space-8);
}
.services-head picture,
.services-head img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-m);
}
.service-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}
.service {
  padding: var(--space-6);
  background: var(--c-paper);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-m);
}
.service-index {
  font-family: var(--ff-display);
  font-size: 1.75rem;
  color: var(--c-line);
  margin-bottom: var(--space-4);
}
.service-icon {
  margin-bottom: var(--space-4);
}
.service h3 { margin-bottom: var(--space-2); }
.service p { color: var(--c-ink-2); }

/* ---- components: approach / steps ------------------------------------------ */

.approach { padding-block: var(--section-pad); }
.approach-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-8);
  align-items: center;
}
.approach h2 { margin-bottom: var(--space-7); max-width: 20ch; }

.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  counter-reset: step;
}
.steps li {
  position: relative;
  padding-left: var(--space-8);
}
.step-num {
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--ff-display);
  font-size: 1.75rem;
  color: var(--c-accent-ink);
  line-height: 1;
}
.steps h3 { margin-bottom: var(--space-1); }
.steps p { color: var(--c-ink-2); }

.approach-media picture,
.approach-media img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-m);
}

/* ---- components: approach / steps ------------------------------------------ */

.contact {
  position: relative;
  overflow: hidden;
  background: var(--c-ink);
  color: var(--c-on-ink);
  padding-block: var(--section-pad);
}
.contact-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.contact-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.contact::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--c-ink);
  opacity: .93;
  z-index: 1;
}
.contact-inner {
  position: relative;
  z-index: 2;
}
.contact h2 { max-width: 18ch; margin-bottom: var(--space-4); }

.contact-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
}
.field { display: flex; flex-direction: column; gap: var(--space-2); }
.field label { font-weight: 600; font-size: var(--fs-small); }
.field .required { font-weight: 400; color: var(--c-on-ink-2); }

.field input,
.field textarea {
  width: 100%;
  background: var(--c-field-bg);
  color: var(--c-on-ink);
  border: 1px solid var(--c-field-border);
  border-radius: var(--radius-s);
  padding: var(--space-3) var(--space-4);
  resize: vertical;
}
.field input::placeholder,
.field textarea::placeholder { color: var(--c-on-ink-2); }

.field [aria-invalid="true"] { border-color: var(--c-error-on-ink); }
.field-error {
  color: var(--c-error-on-ink);
  font-size: var(--fs-small);
}
.field-error:not([hidden])::before { content: "⚠ "; }

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-5);
}
.form-status { font-size: var(--fs-small); color: var(--c-on-ink-2); }
#contact-form[data-state="success"] .form-status { color: var(--c-success-on-ink); }
#contact-form[data-state="error"] .form-status { color: var(--c-error-on-ink); }

#contact-form[data-state="sending"] #cf-submit {
  color: transparent;
  pointer-events: none;
  position: relative;
}
#contact-form[data-state="sending"] #cf-submit::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 18px;
  height: 18px;
  border: 2px solid var(--c-ink);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.form-noscript {
  margin-top: var(--space-5);
  color: var(--c-on-ink-2);
  font-size: var(--fs-small);
}

/* ---- components: footer -------------------------------------------------- */

.site-footer {
  background: var(--c-ink);
  color: var(--c-on-ink-2);
  padding-block: var(--space-6);
}
.footer-inner {
  display: grid;
  gap: var(--space-4);
}
.footer-mark { margin-bottom: var(--space-2); }
.site-footer address p { margin: 0; }
.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
}
.footer-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  text-decoration: none;
  color: var(--c-on-ink);
}
.footer-copy { font-size: var(--fs-small); }

/* ---- states ---------------------------------------------------------------- */

html.js .nav-toggle[aria-expanded="true"] { border-color: var(--c-accent-ink); }

/* Reveal-animation start state: only when JS has added the .js class. */
html.js [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
html.js [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---- media queries ----------------------------------------------------------- */

@media (max-width: 959.98px) {
  html.js .nav-list { display: none; }
  html.js .nav-list.is-open {
    display: flex;
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    min-width: 200px;
    background: var(--c-paper);
    border: 1px solid var(--c-line);
    border-radius: var(--radius-m);
    padding: var(--space-4);
  }
}

@media (min-width: 720px) {
  .contact-form {
    grid-template-columns: 1fr 1fr;
  }
  .field--full { grid-column: 1 / -1; }
}

@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .nav-list {
    flex-direction: row;
    align-items: center;
    gap: var(--space-7);
  }

  .hero-inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .services-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .approach-inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .approach-media { order: -1; }

  .footer-inner {
    grid-template-columns: auto auto minmax(0, 1fr);
    align-items: start;
  }

  .footer-mark { grid-area: 1 / 1; }
  .site-footer address { grid-area: 1 / 2; }
  .footer-nav { grid-area: 1 / 3; justify-self: end; }
  .footer-copy { grid-area: 2 / 3; justify-self: end; }
}

/* ---- reduced motion ----------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  html.js [data-reveal] {
    opacity: 1;
    transform: none;
  }
}