/*
Theme Name: SRUS Minimal v5
Theme URI: https://srus.cl/
Author: Sebastián Rus
Description: Tema personal minimalista para srus.cl, con identidad visual inspirada en arquitectura, perspectiva, datos e Inteligencia Artificial. Incluye portada, biblioteca de notas y lectura editorial.
Version: 1.4.0
Requires at least: 6.4
Tested up to: 6.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: srus-minimal-v5
Tags: block-patterns, full-site-editing, portfolio, blog, one-column, custom-logo, featured-images
*/

:root {
  --srus-ink: #071d3a;
  --srus-blue: #175fb6;
  --srus-blue-dark: #0b3f82;
  --srus-blue-soft: #eaf2fb;
  --srus-text: #2b3b4f;
  --srus-muted: #6d7c8f;
  --srus-line: #dfe7ef;
  --srus-line-strong: #c7d5e4;
  --srus-paper: #fbfcfd;
  --srus-warm: #faf8f4;
  --srus-white: #ffffff;
  --srus-amber: #b87a20;
  --srus-amber-soft: #fff7e9;
  --srus-shadow: 0 20px 55px rgba(7,29,58,.08);
}

html { scroll-behavior: smooth; }
body { margin: 0; background: var(--srus-white); color: var(--srus-text); }
a { text-underline-offset: .2em; }
::selection { background: rgba(23,95,182,.16); }

.srus-shell {
  width: min(100% - 48px, 1180px);
  margin-inline: auto;
}

/* Header */
.srus-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.93);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(223,231,239,.86);
}

body.admin-bar .srus-header { top: 32px; }

.srus-header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.srus-brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--srus-ink);
  text-decoration: none;
  font-weight: 780;
  font-size: 1.06rem;
  letter-spacing: .06em;
}
.srus-brand:hover { color: var(--srus-blue); }
.srus-brand-mark { width: 31px; height: 31px; flex: 0 0 31px; display: block; }
.srus-brand-mark path,
.srus-brand-mark circle { transition: opacity .2s ease, stroke .2s ease, fill .2s ease; }
.srus-brand:hover .srus-brand-mark { opacity: .9; }

.srus-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: clamp(20px, 2.6vw, 38px);
  font-size: .98rem;
}
.srus-nav a {
  position: relative;
  color: var(--srus-ink);
  text-decoration: none;
  font-weight: 620;
}
.srus-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -8px;
  height: 1px;
  background: var(--srus-blue);
  transition: right .2s ease;
}
.srus-nav a:hover { color: var(--srus-blue); }
.srus-nav a:hover::after { right: 0; }

/* Hero */
.srus-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--srus-line);
  background:
    radial-gradient(circle at 51.2% 42%, rgba(23,95,182,.22) 0 1.5px, transparent 2px),
    linear-gradient(90deg, #fff 0%, #fff 42%, rgba(255,255,255,.75) 67%, rgba(255,255,255,.95) 100%);
}

.srus-hero::before {
  content: "";
  position: absolute;
  inset: 0 -4% -24% 42%;
  background-image:
    linear-gradient(rgba(23,95,182,.105) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,95,182,.105) 1px, transparent 1px);
  background-size: 47px 47px;
  transform: perspective(1050px) rotateY(-57deg) rotateX(12deg) translateX(2%);
  transform-origin: 5% 42%;
  opacity: .55;
  pointer-events: none;
}

.srus-hero::after {
  content: "";
  position: absolute;
  left: 51%;
  top: 42%;
  width: 58%;
  height: 1px;
  background: linear-gradient(90deg, rgba(23,95,182,.28), rgba(23,95,182,0));
  box-shadow:
    0 -78px 0 rgba(23,95,182,.065),
    0 78px 0 rgba(23,95,182,.065),
    0 156px 0 rgba(23,95,182,.05);
  transform-origin: left center;
  transform: rotate(-8deg);
  pointer-events: none;
}

.srus-hero-cubes {
  position: absolute;
  right: 4.5%;
  top: 8%;
  width: 45%;
  height: 46%;
  pointer-events: none;
  opacity: .82;
}
.srus-wire-cube {
  position: absolute;
  width: 72px;
  aspect-ratio: 1;
  border: 1px solid rgba(7,29,58,.16);
  transform: rotate(-1deg);
}
.srus-wire-cube::before,
.srus-wire-cube::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid rgba(23,95,182,.16);
}
.srus-wire-cube::before { transform: translate(-27%, 18%) scale(.92); }
.srus-wire-cube::after { transform: skewY(-31deg) scaleX(.96); opacity: .72; }
.cube-1 { width: 62px; left: 1%; top: 35%; }
.cube-2 { width: 92px; left: 23%; top: 9%; }
.cube-3 { width: 66px; left: 46%; top: 48%; }
.cube-4 { width: 78px; left: 67%; top: 14%; }
.cube-5 { width: 48px; left: 18%; top: 57%; }

.srus-hero-grid {
  position: relative;
  z-index: 2;
  min-height: 585px;
  display: grid;
  grid-template-columns: minmax(0, 1.14fr) minmax(320px, .86fr);
  align-items: end;
  gap: clamp(24px, 4vw, 66px);
}

.srus-hero-copy {
  align-self: center;
  padding-block: clamp(76px, 8vw, 112px);
}
.srus-eyebrow {
  margin: 0 0 18px;
  color: var(--srus-muted);
  font-size: .78rem;
  line-height: 1;
  letter-spacing: .16em;
  text-transform: uppercase;
  font-weight: 720;
}
.srus-hero-title {
  margin: 0;
  color: var(--srus-ink);
  font-size: clamp(4.1rem, 7.35vw, 6.8rem);
  line-height: .91;
  letter-spacing: -.065em;
  font-weight: 800;
}
.srus-hero-subtitle {
  margin: 22px 0 0;
  max-width: 720px;
  color: var(--srus-blue);
  font-size: clamp(1.38rem, 2.45vw, 2rem);
  line-height: 1.18;
  letter-spacing: -.02em;
  font-weight: 580;
}
.srus-hero-intro {
  margin: 24px 0 0;
  max-width: 540px;
  color: var(--srus-text);
  font-size: 1.03rem;
  line-height: 1.68;
}
.srus-actions {
  margin-top: 31px;
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}
.srus-actions .wp-block-button__link {
  border-radius: 5px;
  padding: .92rem 1.28rem;
  font-weight: 680;
  box-shadow: none;
}
.srus-actions .wp-block-button:first-child .wp-block-button__link {
  background: var(--srus-blue);
  border: 1px solid var(--srus-blue);
}
.srus-actions .wp-block-button:first-child .wp-block-button__link:hover {
  background: var(--srus-blue-dark);
  border-color: var(--srus-blue-dark);
}
.srus-actions .is-style-outline .wp-block-button__link {
  background: transparent;
  color: var(--srus-blue);
  border: 1px solid transparent;
  padding-inline: 1rem;
  text-decoration: underline;
  text-decoration-thickness: 1px;
}

.srus-portrait-stage {
  position: relative;
  align-self: stretch;
  min-height: 500px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}
.srus-portrait-stage::before {
  content: "";
  position: absolute;
  right: 1%;
  bottom: 7%;
  width: 86%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(23,95,182,.09), rgba(23,95,182,0) 68%);
  filter: blur(2px);
}
.srus-portrait {
  position: relative;
  z-index: 2;
  width: min(100%, 455px);
  height: 515px;
  background-image: url('assets/images/sebastian-rus.png');
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center bottom;
  filter: saturate(.94) contrast(1.025) drop-shadow(0 22px 24px rgba(7,29,58,.10));
}

/* Sections */
.srus-section { padding-block: clamp(62px, 7vw, 94px); }
.srus-section + .srus-section { border-top: 1px solid var(--srus-line); }
.srus-section-title {
  margin: 0 0 32px;
  color: var(--srus-ink);
  font-size: clamp(2.05rem, 3.7vw, 3.2rem);
  line-height: 1.04;
  letter-spacing: -.045em;
}
.srus-section-lead {
  max-width: 680px;
  color: var(--srus-muted);
  font-size: 1rem;
  line-height: 1.65;
}

.srus-about-section { background: #fff; }
.srus-about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(38px, 5vw, 84px);
  color: var(--srus-text);
}
.srus-about-grid p { margin: 0; line-height: 1.78; font-size: 1.02rem; }

.srus-credentials-row {
  margin-top: 38px;
  padding-top: 24px;
  border-top: 1px solid var(--srus-line);
  display: grid;
  grid-template-columns: 66px 1fr;
  align-items: center;
  gap: 22px;
}
.srus-cred-icon {
  width: 48px;
  height: 48px;
  border: 1px solid #afc3da;
  border-radius: 50%;
  display: grid;
  place-items: center;
}
.srus-cred-icon svg { width: 27px; height: 27px; }
.srus-credentials {
  display: flex;
  align-items: center;
  gap: 10px 17px;
  flex-wrap: wrap;
  color: var(--srus-muted);
  font-size: .95rem;
  font-style: italic;
}
.srus-credentials span { display: inline-flex; align-items: center; gap: 17px; }
.srus-credentials span:not(:last-child)::after {
  content: "·";
  color: #aeb9c6;
  font-style: normal;
}

/* Problem -> model: seven-step abstraction inspired by architectural process diagrams */
.srus-model-section {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(250,248,244,.965), rgba(250,248,244,.965)),
    repeating-linear-gradient(90deg, transparent 0 89px, rgba(23,95,182,.045) 90px),
    repeating-linear-gradient(0deg, transparent 0 89px, rgba(23,95,182,.045) 90px);
}
.srus-model-section::before,
.srus-model-section::after {
  content: "";
  position: absolute;
  width: 36%;
  height: 72%;
  top: 7%;
  opacity: .36;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(23,95,182,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,95,182,.10) 1px, transparent 1px);
  background-size: 36px 36px;
}
.srus-model-section::before {
  left: -17%;
  transform: perspective(760px) rotateY(60deg) rotateX(6deg);
  transform-origin: right center;
}
.srus-model-section::after {
  right: -17%;
  transform: perspective(760px) rotateY(-60deg) rotateX(6deg);
  transform-origin: left center;
}
.srus-model-inner { position: relative; z-index: 2; text-align: center; }
.srus-model-inner .srus-section-title { margin-bottom: 12px; }
.srus-model-lead {
  margin: 0 auto;
  max-width: 760px;
  color: var(--srus-muted);
  font-size: 1rem;
  line-height: 1.65;
}
.srus-process {
  position: relative;
  margin: 38px auto 0;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 11px;
  align-items: stretch;
}
.srus-process::before {
  content: "";
  position: absolute;
  left: 5%;
  right: 5%;
  top: 29px;
  border-top: 1px dashed rgba(23,95,182,.34);
  z-index: 0;
}
.srus-process-step {
  position: relative;
  z-index: 1;
  min-width: 0;
  padding: 23px 13px 19px;
  border: 1px solid rgba(168,189,211,.72);
  border-radius: 10px;
  background: rgba(255,255,255,.82);
  box-shadow: 0 10px 26px rgba(7,29,58,.035);
  transition: transform .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.srus-process-step:hover {
  transform: translateY(-3px);
  border-color: #9eb8d3;
  background: rgba(255,255,255,.98);
  box-shadow: 0 15px 34px rgba(7,29,58,.065);
}
.srus-process-step.is-concept {
  border-color: rgba(184,122,32,.52);
  background: rgba(255,247,233,.84);
}
.srus-process-step.is-concept:hover { border-color: rgba(184,122,32,.76); }
.srus-process-number {
  position: absolute;
  top: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--srus-blue);
  color: #fff;
  box-shadow: 0 0 0 5px rgba(250,248,244,.98);
  font-size: .76rem;
  line-height: 1;
  font-weight: 760;
}
.srus-process-step.is-concept .srus-process-number { background: var(--srus-amber); }
.srus-process-icon {
  width: 46px;
  height: 46px;
  margin: 8px auto 12px;
  display: grid;
  place-items: center;
  color: var(--srus-blue);
}
.srus-process-step.is-concept .srus-process-icon { color: var(--srus-amber); }
.srus-process-icon svg { width: 43px; height: 43px; display: block; }
.srus-process-title {
  min-height: 46px;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--srus-ink);
  font-size: .88rem;
  line-height: 1.25;
  font-weight: 720;
}
.srus-process-desc {
  margin: 10px 0 0;
  color: var(--srus-muted);
  font-size: .76rem;
  line-height: 1.38;
}
.srus-process-abstract {
  margin: 26px auto 0;
  max-width: 900px;
  padding: 16px 22px;
  border: 1px solid rgba(168,189,211,.74);
  border-radius: 10px;
  background: rgba(255,255,255,.70);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  flex-wrap: wrap;
  color: var(--srus-ink);
  font-size: clamp(.93rem, 1.5vw, 1.05rem);
  font-weight: 650;
}
.srus-process-abstract .srus-abstract-arrow { color: var(--srus-blue); font-size: 1.18rem; }
.srus-process-abstract .srus-abstract-link { color: var(--srus-amber); }
.srus-model-note {
  margin: 22px auto 0;
  max-width: 730px;
  color: var(--srus-muted);
  font-size: .93rem;
  line-height: 1.58;
  font-style: italic;
}

/* Notes on front page */
.srus-notes-section { background: #fff; }
.srus-notes-head { text-align: center; margin-bottom: 32px; }
.srus-notes-head .srus-section-title { margin-bottom: 10px; }
.srus-notes-head p { margin: 0 auto; max-width: 620px; color: var(--srus-muted); }
.srus-notes-grid ul.wp-block-post-template {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
}
.srus-notes-grid li.wp-block-post {
  list-style: none;
  margin: 0 !important;
  margin-block-start: 0 !important;
  padding: 0;
  align-self: stretch;
  display: flex;
}
.srus-notes-grid li.wp-block-post > .srus-note-card {
  flex: 1 1 auto;
  width: 100%;
}
.srus-note-card {
  height: 100%;
  box-sizing: border-box;
  padding: 24px 22px 20px;
  border: 1px solid var(--srus-line);
  border-radius: 9px;
  background: var(--srus-white);
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px 15px;
  align-content: start;
  transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
}
.srus-note-card:hover {
  transform: translateY(-3px);
  border-color: #bfd0e2;
  box-shadow: 0 16px 38px rgba(7,29,58,.07);
}
.srus-note-icon {
  width: 18px;
  height: 22px;
  border: 1px solid #8ea9c6;
  border-radius: 2px;
  position: relative;
  margin-top: 3px;
}
.srus-note-icon::before,
.srus-note-icon::after {
  content: "";
  position: absolute;
  left: 3px;
  right: 3px;
  height: 1px;
  background: #8ea9c6;
}
.srus-note-icon::before { top: 6px; box-shadow: 0 5px 0 #8ea9c6; }
.srus-note-icon::after { top: 16px; right: 7px; }
.srus-note-card .wp-block-post-title,
.srus-note-card .wp-block-post-excerpt,
.srus-note-card .srus-note-meta { grid-column: 2; }
.srus-note-card .wp-block-post-title { margin: 0; line-height: 1.28; font-size: 1.06rem; }
.srus-note-card .wp-block-post-title a { color: var(--srus-ink); text-decoration: none; }
.srus-note-card .wp-block-post-title a:hover { color: var(--srus-blue); }
.srus-note-card .wp-block-post-excerpt { margin: 0; color: var(--srus-text); line-height: 1.57; font-size: .94rem; }
.srus-note-card .wp-block-post-excerpt p { margin: 0; }
.srus-note-meta { gap: 8px 11px; margin-top: 2px; }
.srus-note-card .wp-block-post-date,
.srus-note-card .taxonomy-category { color: var(--srus-muted); font-size: .80rem; }
.srus-note-card .taxonomy-category a { color: var(--srus-muted); text-decoration: none; }
.srus-notes-more { margin-top: 31px; text-align: center; }
.srus-notes-more a { color: var(--srus-blue); text-decoration-thickness: 1px; font-weight: 650; }

/* Notes library page: compact editorial header */
.srus-library-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(44px, 5vw, 64px) clamp(34px, 4vw, 50px);
  border-bottom: 1px solid var(--srus-line);
  background:
    radial-gradient(circle at 82% 32%, rgba(23,95,182,.12), transparent 0 2px, transparent 3px),
    linear-gradient(180deg, #fff 0%, #fbfcfe 100%);
}
.srus-library-hero::after {
  content: "";
  position: absolute;
  right: -4%;
  top: 8%;
  width: 42%;
  height: 120%;
  background-image:
    linear-gradient(rgba(23,95,182,.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,95,182,.075) 1px, transparent 1px);
  background-size: 42px 42px;
  transform: perspective(900px) rotateY(-56deg) rotateX(9deg);
  transform-origin: left center;
  opacity: .58;
  pointer-events: none;
}
.srus-kicker {
  margin: 0 0 10px;
  color: var(--srus-blue);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .10em;
  text-transform: uppercase;
}
.srus-list-title {
  margin: 0;
  color: var(--srus-ink);
  font-size: clamp(2.55rem, 5vw, 4.2rem);
  line-height: .98;
  letter-spacing: -.05em;
  font-weight: 800;
}
.srus-list-intro {
  margin: 16px 0 0;
  max-width: 680px;
  color: var(--srus-muted);
  font-size: clamp(.98rem, 1.45vw, 1.08rem);
  line-height: 1.64;
}
.srus-library-wrap { padding-block: 38px 90px; }
.srus-library-grid ul.wp-block-post-template {
  display: grid !important;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin: 0;
  padding: 0;
}
.srus-library-grid li.wp-block-post { list-style: none; margin: 0 !important; margin-block-start: 0 !important; }
.srus-library-card {
  height: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  min-height: 280px;
  padding: 27px 28px 25px;
  border: 1px solid var(--srus-line);
  border-radius: 11px;
  background: #fff;
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.srus-library-card:hover {
  transform: translateY(-3px);
  border-color: #bdd0e3;
  box-shadow: 0 18px 44px rgba(7,29,58,.07);
}
.srus-library-grid li:first-child { grid-column: 1 / -1; }
.srus-library-grid li:first-child .srus-library-card {
  min-height: 330px;
  padding: 34px 36px 31px;
  background:
    linear-gradient(90deg, rgba(255,255,255,.98), rgba(248,251,255,.94)),
    #fff;
}
.srus-library-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  color: var(--srus-muted);
  font-size: .82rem;
}
.srus-library-meta .taxonomy-category a {
  display: inline-block;
  padding: .34rem .58rem;
  border-radius: 999px;
  background: var(--srus-blue-soft);
  color: var(--srus-blue-dark);
  text-decoration: none;
  font-weight: 650;
}
.srus-library-card .wp-block-post-title {
  margin: 0;
  color: var(--srus-ink);
  font-size: clamp(1.55rem, 2.5vw, 2.1rem);
  line-height: 1.14;
  letter-spacing: -.025em;
}
.srus-library-grid li:first-child .wp-block-post-title {
  max-width: 870px;
  font-size: clamp(2rem, 3.4vw, 3rem);
}
.srus-library-card .wp-block-post-title a { color: inherit; text-decoration: none; }
.srus-library-card .wp-block-post-title a:hover { color: var(--srus-blue); }
.srus-library-card .wp-block-post-excerpt {
  margin: 18px 0 0;
  color: var(--srus-text);
  line-height: 1.65;
  font-size: .98rem;
}
.srus-library-card .wp-block-post-excerpt p { margin: 0; }
.srus-read-more {
  margin-top: auto !important;
  padding-top: 24px;
  color: var(--srus-blue);
  font-weight: 660;
  text-decoration: underline;
  text-decoration-thickness: 1px;
}
.srus-library-pagination {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--srus-line);
  color: var(--srus-blue);
}
.srus-library-pagination a { color: var(--srus-blue); }

/* Article */
.srus-reading-wrap { width: min(100% - 44px, 780px); margin-inline: auto; }
.srus-article-header {
  padding-top: clamp(72px, 9vw, 116px);
  padding-bottom: 42px;
}
.srus-article-title {
  margin: 16px 0 0;
  color: var(--srus-ink);
  font-size: clamp(2.8rem, 6.3vw, 4.8rem);
  line-height: 1.01;
  letter-spacing: -.052em;
}
.srus-article-meta { color: var(--srus-muted); font-size: .88rem; }
.srus-article-meta a { color: var(--srus-blue); text-decoration: none; }
.srus-article-body {
  padding-bottom: 110px;
  color: var(--srus-text);
  font-size: 1.08rem;
  line-height: 1.82;
}
.srus-article-body > .wp-block-post-featured-image { margin-bottom: 48px; }
.srus-article-body h2,
.srus-article-body h3 { color: var(--srus-ink); line-height: 1.2; margin-top: 2.1em; letter-spacing: -.02em; }
.srus-article-body blockquote { border-left: 2px solid var(--srus-blue); margin-inline: 0; padding-left: 1.4rem; color: #405469; }
.srus-article-back { margin-top: 40px; }
.srus-article-back a { color: var(--srus-blue); }

/* Generic pages / archives */
.srus-page-wrap { width: min(100% - 44px, 900px); margin-inline: auto; padding-block: 82px 100px; }
.srus-page-wrap .wp-block-post-title { color: var(--srus-ink); font-size: clamp(2.7rem, 6vw, 4.7rem); letter-spacing: -.045em; }
.srus-archive-header { padding-top: 78px; padding-bottom: 28px; }
.srus-archive-list { padding-bottom: 90px; }
.srus-archive-list .wp-block-post { padding: 28px 0; border-top: 1px solid var(--srus-line); }
.srus-archive-list .wp-block-post-title a { color: var(--srus-ink); text-decoration: none; }

/* Footer */
.srus-footer {
  border-top: 1px solid var(--srus-line);
  padding-block: 28px;
  color: var(--srus-muted);
  font-size: .9rem;
  background: #fff;
}
.srus-footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.srus-footer-links { display: flex; gap: 24px; flex-wrap: wrap; }
.srus-footer a { color: var(--srus-ink); text-decoration: none; }
.srus-footer a:hover { color: var(--srus-blue); }

@media (max-width: 960px) {
  body.admin-bar .srus-header { top: 46px; }
  .srus-hero-grid { grid-template-columns: minmax(0, 1fr) minmax(280px, .72fr); }
  .srus-hero-title { font-size: clamp(3.7rem, 8vw, 5.7rem); }
  .srus-portrait { width: 370px; height: 470px; }
  .srus-process { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 25px 11px; }
  .srus-process::before { display: none; }
  .srus-process-step:last-child { grid-column: 2 / 3; }
}

@media (max-width: 780px) {
  .srus-shell { width: min(100% - 36px, 1180px); }
  .srus-header-inner { min-height: 68px; }
  .srus-brand-mark { width: 27px; height: 27px; flex-basis: 27px; }
  .srus-nav { gap: 16px; font-size: .91rem; }
  .srus-hero-grid { grid-template-columns: 1fr; min-height: auto; }
  .srus-hero-copy { padding-block: 58px 12px; }
  .srus-hero::before, .srus-hero::after { opacity: .26; }
  .srus-hero-cubes { right: -6%; top: 8%; width: 64%; opacity: .46; }
  .srus-portrait-stage { min-height: 390px; justify-content: center; }
  .srus-portrait { width: min(84vw, 390px); height: 430px; }
  .srus-about-grid { grid-template-columns: 1fr; gap: 16px; }
  .srus-credentials-row { grid-template-columns: 1fr; gap: 16px; }
  .srus-credentials span { width: 100%; }
  .srus-credentials span::after { display: none; }
  .srus-notes-grid ul.wp-block-post-template { grid-template-columns: 1fr; }
  .srus-library-grid ul.wp-block-post-template { grid-template-columns: 1fr; }
  .srus-library-grid li:first-child { grid-column: auto; }
  .srus-library-grid li:first-child .srus-library-card { min-height: 300px; padding: 28px; }
}

@media (max-width: 560px) {
  .srus-shell { width: min(100% - 28px, 1180px); }
  .srus-header-inner { align-items: center; }
  .srus-brand { gap: 8px; font-size: .95rem; }
  .srus-brand-mark { width: 25px; height: 25px; flex-basis: 25px; }
  .srus-nav { gap: 13px; font-size: .84rem; }
  .srus-nav a::after { display: none; }
  .srus-hero-cubes { display: none; }
  .srus-hero-title { font-size: clamp(3.1rem, 17vw, 4.4rem); }
  .srus-hero-subtitle { font-size: 1.2rem; }
  .srus-hero-intro { font-size: .98rem; }
  .srus-portrait-stage { min-height: 350px; }
  .srus-portrait { width: min(95vw, 360px); height: 390px; }
  .srus-process { grid-template-columns: 1fr; gap: 24px; }
  .srus-process-step:last-child { grid-column: auto; width: 100%; justify-self: stretch; }
  .srus-process-title { min-height: 0; }
  .srus-process-abstract { gap: 9px 12px; padding-inline: 14px; }
  .srus-list-title { font-size: clamp(2.35rem, 13vw, 3.4rem); }
  .srus-library-hero::after { opacity: .30; width: 72%; }
  .srus-library-card { min-height: 250px; padding: 24px; }
  .srus-library-grid li:first-child .srus-library-card { padding: 24px; }
  .srus-footer-inner { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}