/* ----------------------------------------------------------------------
 * Excelsa — site stylesheet
 * Built from Brand Guidelines V. 2026.1
 * 70/22/6/2 — Paper · Ink · Ocean · Stone
 * --------------------------------------------------------------------- */

@import url('https://fonts.googleapis.com/css2?family=Archivo:ital,wdth,wght@0,75..125,300..700;1,75..125,300..700&family=Archivo+Narrow:wght@300;400;500&family=Cormorant+Garamond:ital,wght@1,300;1,400&family=IBM+Plex+Mono:wght@300;400;500&display=swap');

/* --- Tokens ---------------------------------------------------------- */
:root {
  /* Color — primary palette */
  --paper:        #FFFFFF;
  --ink:          #0B1420;
  --ocean:        #0057FF;
  --stone:        #FAF7F2;

  /* Color — tonal scales (selected steps used in UI) */
  --ink-50:       #F5F6F8;
  --ink-100:      #E6E8EC;
  --ink-200:      #C2C6CF;
  --ink-400:      #8A91A0;
  --ink-500:      #555E6F;
  --ink-700:      #2C3545;
  --ink-800:      #1A2230;
  --ink-900:      #0B1420;
  --ink-950:      #050A12;

  --ocean-100:    #D7E4FF;
  --ocean-600:    #0045CC;
  --ocean-800:    #001E5C;

  --stone-200:    #E8E3DA;
  --stone-400:    #C9C1B2;
  --stone-600:    #8A8270;

  /* Type families */
  --ff-sans:      'Archivo', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  --ff-narrow:    'Archivo Narrow', 'Archivo', system-ui, sans-serif;
  --ff-serif:     'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --ff-mono:      'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;

  /* Type scale — fluid */
  --fs-display:   clamp(3.5rem, 5.6vw + 1rem, 8.75rem);   /* 56–140 */
  --fs-h1:        clamp(2.75rem, 4vw + 1rem, 6rem);        /* 44–96 */
  --fs-h2:        clamp(2rem, 2.4vw + 1rem, 3.5rem);       /* 32–56 */
  --fs-h3:        clamp(1.375rem, 1vw + 1rem, 1.75rem);    /* 22–28 */
  --fs-body-lg:   clamp(1.125rem, 0.4vw + 1rem, 1.375rem); /* 18–22 */
  --fs-body:      1.0625rem;                                /* 17 */
  --fs-mono:      0.8125rem;                                /* 13 */
  --fs-mono-sm:   0.6875rem;                                /* 11 */

  /* Spacing */
  --gutter:       clamp(1.25rem, 4vw, 3.5rem);
  --max-w:        1440px;

  /* Motion */
  --ease:         cubic-bezier(.2, .65, .2, 1);
  --dur:          .4s;
}

/* --- Reset / base ---------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--ff-sans);
  font-weight: 400;
  font-size: var(--fs-body);
  line-height: 1.55;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }

/* --- Typography ------------------------------------------------------ */
.eyebrow {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ocean);
}

.eyebrow--ink   { color: var(--ink-500); }
.eyebrow--paper { color: rgba(255,255,255,.7); }

.display, h1.display {
  font-family: var(--ff-narrow);
  font-weight: 300;
  font-size: var(--fs-display);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0;
}

h1, .h1 {
  font-family: var(--ff-narrow);
  font-weight: 300;
  font-size: var(--fs-h1);
  line-height: 0.98;
  letter-spacing: -0.015em;
  margin: 0 0 .5em;
}

h2, .h2 {
  font-family: var(--ff-narrow);
  font-weight: 400;
  font-size: var(--fs-h2);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 .6em;
}

h3, .h3 {
  font-family: var(--ff-sans);
  font-weight: 500;
  font-size: var(--fs-h3);
  line-height: 1.2;
  letter-spacing: -0.005em;
  margin: 0 0 .5em;
}

p.lead, .body-lg {
  font-size: var(--fs-body-lg);
  line-height: 1.45;
  color: var(--ink-700);
  max-width: 56ch;
}

p { max-width: 64ch; margin: 0 0 1em; }

.serif-italic {
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 400;
}

/* The Ocean dot — species marker. Used as a single signature element. */
.dot {
  display: inline-block;
  width: 0.5em;
  height: 0.5em;
  background: var(--ocean);
  border-radius: 50%;
  vertical-align: 0;
  margin-left: 0.06em;
}

.rule {
  border: 0;
  border-top: 1px solid var(--ink-100);
  margin: 0;
}

/* --- Layout ---------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

.section {
  padding-top: clamp(4rem, 9vw, 9rem);
  padding-bottom: clamp(4rem, 9vw, 9rem);
}

.section--stone   { background: var(--stone); }
.section--ink     { background: var(--ink); color: var(--paper); }
.section--ink p,
.section--ink .body-lg { color: rgba(255,255,255,.78); }

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: clamp(1.5rem, 3vw, 3rem);
  align-items: end;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}
.section-head .eyebrow { grid-column: 1 / -1; margin-bottom: -.5rem; }
@media (max-width: 720px) {
  .section-head { grid-template-columns: 1fr; }
}

/* --- Top bar / nav --------------------------------------------------- */
.topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem var(--gutter);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
  color: var(--paper);
  border-bottom: 1px solid transparent;
}
.topbar--solid {
  background: rgba(255,255,255,0.96);
  backdrop-filter: saturate(140%) blur(8px);
  color: var(--ink);
  border-bottom-color: var(--ink-100);
}
.topbar__left { display: flex; align-items: center; gap: .8rem; }
.topbar__brand {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--ff-narrow); font-weight: 300; font-size: 1.5rem;
  letter-spacing: -0.02em; line-height: 1;
}
.topbar__brand .bean { width: 22px; height: 22px; }
.topbar__brand .word { display: inline-flex; align-items: baseline; }
.topbar__brand .word .dot { width: 0.32em; height: 0.32em; margin-left: 0.04em; transform: translateY(0.05em); }
.topbar__nav {
  display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem);
  font-family: var(--ff-mono);
  font-size: var(--fs-mono-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.topbar__nav a { opacity: .9; }
.topbar__nav a:hover { opacity: 1; }
.topbar__nav a.active { opacity: 1; }
.topbar__nav a.active::after {
  content: ""; display: block; width: 100%; height: 1px; background: currentColor; opacity: .6; margin-top: 4px;
}
.topbar__cta { margin-left: .25rem; }
@media (max-width: 720px) {
  .topbar__nav .nav-link { display: none; }
}

/* --- Buttons --------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .85rem 1.35rem;
  font-family: var(--ff-mono);
  font-size: var(--fs-mono-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn .arrow { transition: transform var(--dur) var(--ease); display: inline-block; }
.btn:hover .arrow { transform: translateX(3px); }

.btn--primary { background: var(--ocean); color: var(--paper); }
.btn--primary:hover { background: var(--ocean-600); }
.btn--ghost   { color: var(--paper); border-color: rgba(255,255,255,.4); }
.btn--ghost:hover { background: rgba(255,255,255,.08); border-color: var(--paper); }
.btn--ink     { background: var(--ink); color: var(--paper); }
.btn--ink:hover { background: var(--ink-800); }
.btn--quiet   { color: var(--ink); border-color: var(--ink-200); }
.btn--quiet:hover { border-color: var(--ink); }

/* --- Hero ------------------------------------------------------------ */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  color: var(--paper);
  overflow: hidden;
  isolation: isolate;
  display: flex;
  align-items: flex-end;
}
.hero__media {
  position: absolute; inset: 0;
  z-index: -2;
  background: var(--ink);
}
.hero__media video,
.hero__media img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
}
/* "Protection gradient" per brand: full-bleed white mark on imagery */
.hero__shade {
  position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(11,20,32,.45) 0%, rgba(11,20,32,.05) 35%, rgba(11,20,32,.65) 92%);
  pointer-events: none;
}
.hero__inner {
  width: 100%;
  padding-top: 7rem;
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
}
.hero__eyebrow {
  display: inline-flex; gap: .55rem; align-items: center;
  margin-bottom: 1.25rem;
  color: var(--paper);
  font-family: var(--ff-mono);
  font-size: var(--fs-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.hero__eyebrow .dot { width: .55em; height: .55em; }
.hero__title {
  max-width: 18ch;
  color: var(--paper);
  margin: 0 0 1rem;
  text-wrap: balance;
}
.hero__lead {
  max-width: 48ch;
  font-size: var(--fs-body-lg);
  color: rgba(255,255,255,.86);
  margin: 0 0 2rem;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: .8rem 1rem; }
.hero__meta {
  position: absolute; right: var(--gutter); bottom: clamp(1.5rem, 3vw, 2rem);
  font-family: var(--ff-mono); font-size: var(--fs-mono-sm);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,.7);
  text-align: right;
}
@media (max-width: 720px) {
  .hero__meta { display: none; }
}

/* --- Pillars (the four-card grid) ----------------------------------- */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--ink-100);
  border-bottom: 1px solid var(--ink-100);
}
.pillar {
  padding: clamp(1.75rem, 2.4vw, 2.5rem) clamp(1.5rem, 2vw, 2rem) clamp(2.5rem, 4vw, 3.75rem);
  border-left: 1px solid var(--ink-100);
}
.pillar:first-child { border-left: 0; }
.pillar__num {
  font-family: var(--ff-mono);
  font-size: var(--fs-mono-sm);
  color: var(--ocean);
  letter-spacing: 0.14em;
  margin-bottom: 2.5rem;
}
.pillar__icon {
  width: 28px; height: 28px;
  margin-bottom: 1.25rem;
  color: var(--ink);
}
.pillar h3 { font-family: var(--ff-narrow); font-weight: 300; font-size: clamp(1.5rem, 1.4vw + 1rem, 2.1rem); line-height: 1.05; letter-spacing: -.01em; margin-bottom: .8rem; }
.pillar p { color: var(--ink-700); font-size: var(--fs-body); margin: 0; max-width: 32ch; }

@media (max-width: 980px) { .pillars { grid-template-columns: 1fr 1fr; } .pillar:nth-child(3) { border-left: 0; } .pillar:nth-child(3), .pillar:nth-child(4) { border-top: 1px solid var(--ink-100); } }
@media (max-width: 560px)  { .pillars { grid-template-columns: 1fr; } .pillar { border-left: 0; border-top: 1px solid var(--ink-100); } .pillar:first-child { border-top: 0; } }

/* --- Two-up "Story" --------------------------------------------------- */
.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}
@media (max-width: 880px) { .split { grid-template-columns: 1fr; } }

/* The diagonal-line "field placeholder" used in brand guidelines */
.field {
  aspect-ratio: 4 / 5;
  background:
    repeating-linear-gradient(135deg, rgba(11,20,32,.06) 0 1px, transparent 1px 14px),
    var(--stone);
  position: relative;
  overflow: hidden;
}
.field--wide { aspect-ratio: 16 / 10; }
.field--tall { aspect-ratio: 3 / 4; }
.field--ink {
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,.05) 0 1px, transparent 1px 14px),
    var(--ink);
}
.field img { width: 100%; height: 100%; object-fit: cover; }
.field__caption {
  position: absolute; right: 16px; top: 16px;
  font-family: var(--ff-mono); font-size: var(--fs-mono-sm);
  color: var(--ink-500); letter-spacing: 0.14em; text-transform: uppercase;
}
.field--ink .field__caption { color: rgba(255,255,255,.55); }

/* --- Specs row ------------------------------------------------------- */
.specs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ink-100);
  border-bottom: 1px solid var(--ink-100);
}
.spec {
  padding: clamp(1.5rem, 2.4vw, 2.25rem) clamp(1rem, 1.6vw, 1.75rem);
  border-left: 1px solid var(--ink-100);
}
.spec:first-child { border-left: 0; }
.spec__label { font-family: var(--ff-mono); font-size: var(--fs-mono-sm); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-500); margin-bottom: .8rem; }
.spec__value { font-family: var(--ff-narrow); font-weight: 300; font-size: clamp(1.75rem, 2vw + 1rem, 2.75rem); line-height: 1; letter-spacing: -.01em; color: var(--ink); }
.spec__unit  { font-family: var(--ff-sans); font-size: var(--fs-body); color: var(--ink-500); margin-left: .25rem; }

@media (max-width: 760px) {
  .specs { grid-template-columns: 1fr 1fr; }
  .spec:nth-child(3) { border-left: 0; }
  .spec:nth-child(3), .spec:nth-child(4) { border-top: 1px solid var(--ink-100); }
}

/* --- Pull quote (editorial moment) ----------------------------------- */
.pullquote {
  max-width: 30ch;
  font-family: var(--ff-serif);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(2rem, 3vw + 1rem, 3.75rem);
  line-height: 1.15;
  letter-spacing: -.005em;
  color: var(--paper);
  margin: 0 0 2rem;
}
.pullquote__cite {
  font-family: var(--ff-mono); font-size: var(--fs-mono-sm);
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,.6);
}

/* --- CTA strip ------------------------------------------------------- */
.cta-strip {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: center;
  padding: clamp(2.5rem, 5vw, 4rem) clamp(2rem, 4vw, 3.5rem);
  background: var(--ocean);
  color: var(--paper);
}
.cta-strip h2 { color: var(--paper); margin: 0; max-width: 16ch; }
.cta-strip p { color: rgba(255,255,255,.85); max-width: 40ch; margin: .8rem 0 0; }
.cta-strip__actions { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: flex-end; }
@media (max-width: 760px) { .cta-strip { grid-template-columns: 1fr; } .cta-strip__actions { justify-content: flex-start; } }

/* --- Footer ---------------------------------------------------------- */
.foot {
  background: var(--ink);
  color: rgba(255,255,255,.78);
  padding-top: clamp(3.5rem, 6vw, 6rem);
  padding-bottom: clamp(2rem, 3vw, 3rem);
}
.foot__top {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(3, minmax(0, 1fr));
  gap: 2rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
@media (max-width: 760px) { .foot__top { grid-template-columns: 1fr 1fr; } }
.foot__brand { display: flex; flex-direction: column; gap: 1.5rem; max-width: 36ch; }
.foot__brand .topbar__brand { font-size: 2.25rem; color: var(--paper); }
.foot__brand .topbar__brand .bean { width: 32px; height: 32px; }
.foot h4 { font-family: var(--ff-mono); font-size: var(--fs-mono-sm); letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.55); margin: 0 0 1.25rem; font-weight: 400;}
.foot ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .55rem; }
.foot a:hover { color: var(--paper); }
.foot__bottom {
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
  padding-top: 2rem;
  font-family: var(--ff-mono); font-size: var(--fs-mono-sm);
  letter-spacing: .14em; text-transform: uppercase;
  color: rgba(255,255,255,.5);
}

/* --- Page hero (interior pages) -------------------------------------- */
.page-hero {
  padding-top: clamp(7rem, 12vw, 10rem);
  padding-bottom: clamp(3rem, 6vw, 5rem);
  background: var(--paper);
  border-bottom: 1px solid var(--ink-100);
}
.page-hero .eyebrow { margin-bottom: 1.5rem; }
.page-hero h1 { max-width: 22ch; }
.page-hero p.lead { margin-top: 1.25rem; }

.page-hero--ink { background: var(--ink); color: var(--paper); }
.page-hero--ink .eyebrow { color: rgba(255,255,255,.6); }
.page-hero--ink p.lead { color: rgba(255,255,255,.75); }

/* --- News list ------------------------------------------------------- */
.posts { display: grid; gap: 0; }
.post {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 4fr) minmax(0, 1.5fr);
  gap: 2rem;
  align-items: start;
  padding: clamp(1.75rem, 3vw, 2.5rem) 0;
  border-top: 1px solid var(--ink-100);
}
.post:last-child { border-bottom: 1px solid var(--ink-100); }
.post__meta { font-family: var(--ff-mono); font-size: var(--fs-mono-sm); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-500); }
.post h3 { margin: 0 0 .35rem; font-family: var(--ff-narrow); font-weight: 400; font-size: clamp(1.5rem, 1.4vw + 1rem, 2.1rem); line-height: 1.1;}
.post p { margin: 0; color: var(--ink-700); max-width: 60ch; }
.post a.read { font-family: var(--ff-mono); font-size: var(--fs-mono-sm); letter-spacing: .14em; text-transform: uppercase; color: var(--ocean); justify-self: end; }
.post a.read:hover { color: var(--ocean-600); }
@media (max-width: 760px) {
  .post { grid-template-columns: 1fr; gap: .75rem; }
  .post a.read { justify-self: start; }
}

/* --- Form ------------------------------------------------------------ */
.form {
  display: grid;
  gap: 1.25rem;
  max-width: 640px;
}
.form__row { display: grid; gap: .4rem; }
.form__row--two { grid-template-columns: 1fr 1fr; gap: 1.25rem; }
@media (max-width: 560px) { .form__row--two { grid-template-columns: 1fr; } }
.form label { font-family: var(--ff-mono); font-size: var(--fs-mono-sm); letter-spacing: .14em; text-transform: uppercase; color: var(--ink-500); }
.form input, .form select, .form textarea {
  font: inherit; font-family: var(--ff-sans); font-size: var(--fs-body); color: var(--ink);
  background: var(--paper);
  border: 0; border-bottom: 1px solid var(--ink-200);
  padding: .55rem 0;
  outline: 0;
  border-radius: 0;
  transition: border-color var(--dur) var(--ease);
  width: 100%;
}
.form input:focus, .form select:focus, .form textarea:focus { border-bottom-color: var(--ocean); }
.form textarea { resize: vertical; min-height: 7rem; }
.form__actions { margin-top: 1rem; display: flex; gap: .8rem; flex-wrap: wrap; }

/* --- Mission stat row ------------------------------------------------ */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid rgba(255,255,255,.15);
  border-bottom: 1px solid rgba(255,255,255,.15);
  margin-top: 3rem;
}
.stat {
  padding: 2rem 1.5rem;
  border-left: 1px solid rgba(255,255,255,.15);
}
.stat:first-child { border-left: 0; }
.stat__value { font-family: var(--ff-narrow); font-weight: 300; font-size: clamp(2.5rem, 4vw, 4rem); line-height: 1; letter-spacing: -.01em; color: var(--paper); }
.stat__label { font-family: var(--ff-mono); font-size: var(--fs-mono-sm); letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.6); margin-top: .8rem; }
@media (max-width: 760px) {
  .stats { grid-template-columns: 1fr; }
  .stat { border-left: 0; border-top: 1px solid rgba(255,255,255,.15); }
  .stat:first-child { border-top: 0; }
}

/* --- Reduced motion -------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
  .hero__media video { display: none; }
}