/* Maximzokktanlagentechnik — Precision Engineering Grid 2026 */

@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Outfit:wght@400;500;600;700;800&display=swap");

:root {
  --tech-white: #f7f8f9;
  --cool-grey: #e8ebef;
  --concrete: #c5cad1;
  --graphite: #4a5160;
  --charcoal: #2a2f38;
  --steel: #6b7380;
  --slate: #3d4554;
  --industrial-blue: #2f5f8a;
  --industrial-blue-deep: #1e4060;
  --muted-copper: #a67c5d;
  --signal-amber: #c4922a;
  --surface: #ffffff;
  --line: rgba(42, 47, 56, 0.12);
  --line-strong: rgba(42, 47, 56, 0.22);
  --shadow: 0 18px 48px rgba(42, 47, 56, 0.08);
  --header-h: 76px;
  --radius: 2px;
  --font-display: "Outfit", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --max: 1180px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--charcoal);
  background:
    linear-gradient(180deg, var(--tech-white) 0%, var(--cool-grey) 48%, var(--tech-white) 100%);
  background-attachment: fixed;
  overflow-x: hidden;
  word-break: break-word;
  overflow-wrap: anywhere;
  hyphens: auto;
}

html.menu-open,
body.menu-open {
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: none;
}

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

a {
  color: var(--industrial-blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
  transition: color 0.25s var(--ease);
}

a:hover {
  color: var(--industrial-blue-deep);
}

ul,
ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
li,
label,
td,
th,
button,
a,
span,
div,
input,
textarea,
select,
.modal,
.card,
.nav-link {
  word-break: break-word;
  overflow-wrap: anywhere;
  hyphens: auto;
}

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

.container-wide {
  width: min(100% - 2.5rem, 1320px);
  margin-inline: auto;
}

.tech-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--industrial-blue);
  margin-bottom: 0.85rem;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--charcoal);
}

h1 {
  font-size: clamp(2.15rem, 5.2vw, 3.85rem);
}

h2 {
  font-size: clamp(1.75rem, 3.4vw, 2.55rem);
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
}

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.2rem);
  color: var(--graphite);
  max-width: 42rem;
}

.section {
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  position: relative;
}

.section-tight {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
}

.section-head {
  margin-bottom: clamp(2rem, 4vw, 3rem);
  max-width: 40rem;
}

.grid-bg {
  position: relative;
}

.grid-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.35), transparent 85%);
  pointer-events: none;
  z-index: 0;
}

.grid-bg > * {
  position: relative;
  z-index: 1;
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s var(--ease);
}

.site-header::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background: rgba(247, 248, 249, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: background 0.3s var(--ease);
  pointer-events: none;
}

.site-header.is-scrolled {
  box-shadow: 0 8px 28px rgba(42, 47, 56, 0.08);
}

.site-header.is-scrolled::before {
  background: rgba(255, 255, 255, 0.96);
}

.header-inner {
  position: relative;
  z-index: 1002;
  height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--charcoal);
  min-width: 0;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  flex-shrink: 0;
}

.brand-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.78rem, 1.5vw, 0.92rem);
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: clamp(0.9rem, 1.6vw, 1.55rem);
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--slate);
  position: relative;
  padding: 0.35rem 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--signal-amber);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.28s var(--ease);
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--charcoal);
}

.nav-link:hover::after,
.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-cta {
  display: none;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--tech-white);
  background: var(--industrial-blue);
  padding: 0.7rem 1.1rem;
  border: 1px solid var(--industrial-blue);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.nav-cta:hover {
  background: var(--industrial-blue-deep);
  border-color: var(--industrial-blue-deep);
  color: var(--tech-white);
  transform: translateY(-1px);
}

.menu-toggle {
  width: 48px;
  height: 48px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: border-color 0.25s var(--ease);
}

.menu-toggle:hover {
  border-color: var(--industrial-blue);
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--charcoal);
  transition: transform 0.28s var(--ease), opacity 0.28s var(--ease);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.nav-mobile {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: calc(100vh - var(--header-h));
  height: calc(100dvh - var(--header-h));
  max-height: calc(100vh - var(--header-h));
  max-height: calc(100dvh - var(--header-h));
  background: rgba(247, 248, 249, 0.98);
  padding: 1.5rem;
  padding-bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
  transform: translateX(100%);
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.35s var(--ease), visibility 0.35s;
  z-index: 1001;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

.nav-mobile.is-open {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
}

.nav-mobile .nav-link {
  display: block;
  font-size: 1.05rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
  min-height: 48px;
}

.nav-mobile .nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1.5rem;
  text-align: center;
  width: 100%;
  min-height: 52px;
}

@media (min-width: 980px) {
  .menu-toggle {
    display: none;
  }

  .nav-desktop {
    display: flex;
  }

  .nav-cta {
    display: inline-flex;
    align-items: center;
  }

  .nav-mobile {
    display: none;
  }
}

/* Buttons */
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 52px;
  padding: 0.85rem 1.35rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.btn-primary {
  background: var(--industrial-blue);
  color: var(--tech-white);
  border-color: var(--industrial-blue);
}

.btn-primary:hover {
  background: var(--industrial-blue-deep);
  border-color: var(--industrial-blue-deep);
  color: var(--tech-white);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(47, 95, 138, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-secondary {
  background: transparent;
  color: var(--charcoal);
  border-color: var(--line-strong);
}

.btn-secondary:hover {
  border-color: var(--muted-copper);
  color: var(--charcoal);
  transform: translateY(-2px);
}

.btn-secondary:active {
  transform: translateY(0);
}

.btn-success {
  background: #2f6b4f;
  border-color: #2f6b4f;
  color: #fff;
}

/* Hero */
.page-main {
  padding-top: var(--header-h);
  min-height: 60vh;
}

.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  background: var(--charcoal);
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  animation: heroDrift 18s var(--ease) infinite alternate;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(42, 47, 56, 0.88) 0%, rgba(42, 47, 56, 0.55) 48%, rgba(30, 64, 96, 0.35) 100%),
    linear-gradient(0deg, rgba(42, 47, 56, 0.75) 0%, transparent 45%);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.55;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: clamp(3rem, 8vw, 6rem) 0;
  color: var(--tech-white);
  max-width: 44rem;
}

.hero-content .tech-label {
  color: var(--signal-amber);
}

.hero-content h1 {
  color: var(--tech-white);
  margin-bottom: 1rem;
}

.hero-content p {
  color: rgba(247, 248, 249, 0.88);
  font-size: clamp(1.05rem, 1.7vw, 1.2rem);
  max-width: 36rem;
}

.hero .btn-primary {
  background: var(--signal-amber);
  border-color: var(--signal-amber);
  color: var(--charcoal);
}

.hero .btn-primary:hover {
  background: #d4a43a;
  border-color: #d4a43a;
  color: var(--charcoal);
  box-shadow: 0 10px 24px rgba(196, 146, 42, 0.3);
}

.hero .btn-secondary {
  color: var(--tech-white);
  border-color: rgba(247, 248, 249, 0.45);
}

.hero .btn-secondary:hover {
  border-color: var(--tech-white);
  color: var(--tech-white);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(247, 248, 249, 0.2);
}

.hero-meta div strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--tech-white);
}

.hero-meta div span {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(247, 248, 249, 0.65);
}

@keyframes heroDrift {
  from {
    transform: scale(1.04) translateY(0);
  }
  to {
    transform: scale(1.08) translateY(-1.5%);
  }
}

/* Split / panels */
.split {
  display: grid;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}

@media (min-width: 900px) {
  .split {
    grid-template-columns: 1.05fr 0.95fr;
  }

  .split.reverse {
    grid-template-columns: 0.95fr 1.05fr;
  }

  .split.reverse .split-media {
    order: -1;
  }
}

.split-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: var(--cool-grey);
  min-height: 280px;
}

.split-media img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.split:hover .split-media img {
  transform: scale(1.03);
}

.split-media::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--industrial-blue), var(--signal-amber));
}

.split-copy p + p {
  margin-top: 1rem;
}

.spec-row {
  display: grid;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
  margin-top: 1.75rem;
}

@media (min-width: 700px) {
  .spec-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

.spec-item {
  background: var(--surface);
  padding: 1.15rem 1.25rem;
}

.spec-item strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--industrial-blue);
  margin-bottom: 0.25rem;
}

.spec-item span {
  font-size: 0.85rem;
  color: var(--steel);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Discipline / service blocks */
.discipline-grid {
  display: grid;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

@media (min-width: 760px) {
  .discipline-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .discipline-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.discipline {
  background: var(--surface);
  padding: clamp(1.4rem, 3vw, 1.9rem);
  position: relative;
  transition: background 0.3s var(--ease);
}

.discipline:hover {
  background: #fbfcfd;
}

.discipline-num {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--muted-copper);
  margin-bottom: 0.85rem;
}

.discipline h3 {
  margin-bottom: 0.65rem;
}

.discipline p {
  color: var(--graphite);
  font-size: 0.98rem;
}

.media-band {
  display: grid;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

@media (min-width: 800px) {
  .media-band {
    grid-template-columns: 1.2fr 0.8fr;
  }
}

.media-band figure {
  margin: 0;
  background: var(--charcoal);
  overflow: hidden;
  min-height: 260px;
}

.media-band img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  opacity: 0.95;
}

.media-band-copy {
  background: var(--surface);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Process timeline */
.process {
  display: grid;
  gap: 0;
  border-left: 2px solid var(--line-strong);
  margin-left: 0.65rem;
}

.process-step {
  position: relative;
  padding: 0 0 2rem 1.75rem;
}

.process-step:last-child {
  padding-bottom: 0;
}

.process-step::before {
  content: attr(data-step);
  position: absolute;
  left: -0.85rem;
  top: 0;
  width: 1.55rem;
  height: 1.55rem;
  border-radius: 50%;
  background: var(--industrial-blue);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  display: grid;
  place-items: center;
  border: 3px solid var(--tech-white);
  box-shadow: 0 0 0 1px var(--line-strong);
}

.process-step h3 {
  margin-bottom: 0.4rem;
}

.process-step p {
  color: var(--graphite);
}

/* Project / editorial */
.project-list {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
}

.project-item {
  display: grid;
  gap: 1.25rem;
  border-top: 1px solid var(--line-strong);
  padding-top: 1.75rem;
}

@media (min-width: 860px) {
  .project-item {
    grid-template-columns: 1.1fr 1fr;
    gap: 2rem;
    align-items: start;
  }
}

.project-item img {
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
  border: 1px solid var(--line-strong);
}

.project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 0.85rem 0 1rem;
}

.tag {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--line-strong);
  padding: 0.35rem 0.6rem;
  color: var(--steel);
}

.project-item dl {
  display: grid;
  gap: 0.75rem;
  margin-top: 1rem;
}

.project-item dt {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-copper);
}

.project-item dd {
  color: var(--graphite);
  margin: 0;
}

/* Stats */
.stats {
  display: grid;
  gap: 1px;
  background: var(--line-strong);
  border: 1px solid var(--line-strong);
}

@media (min-width: 700px) {
  .stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat {
  background: var(--charcoal);
  color: var(--tech-white);
  padding: 1.5rem 1.25rem;
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.3rem);
  color: var(--signal-amber);
  margin-bottom: 0.35rem;
}

.stat span {
  font-size: 0.85rem;
  color: rgba(247, 248, 249, 0.72);
}

/* CTA band */
.cta-band {
  background:
    linear-gradient(120deg, var(--charcoal) 0%, var(--slate) 55%, var(--industrial-blue-deep) 100%);
  color: var(--tech-white);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.cta-band h2 {
  color: var(--tech-white);
  margin-bottom: 0.75rem;
}

.cta-band p {
  color: rgba(247, 248, 249, 0.82);
  max-width: 36rem;
}

.cta-band .btn-primary {
  background: var(--signal-amber);
  border-color: var(--signal-amber);
  color: var(--charcoal);
}

.cta-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Page hero (inner) */
.page-hero {
  padding: clamp(3rem, 7vw, 5rem) 0 clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.7), transparent),
    linear-gradient(90deg, transparent 0, transparent 49.5%, var(--line) 49.5%, var(--line) 50.5%, transparent 50.5%);
}

.page-hero h1 {
  max-width: 18ch;
  margin-bottom: 0.85rem;
}

/* Contact */
.contact-layout {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .contact-layout {
    grid-template-columns: 0.9fr 1.1fr;
    gap: 3rem;
  }
}

.contact-info {
  border: 1px solid var(--line-strong);
  background: var(--surface);
  padding: clamp(1.4rem, 3vw, 2rem);
}

.contact-info h2 {
  margin-bottom: 1rem;
}

.info-block {
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--line);
}

.info-block:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.info-block .label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-copper);
  margin-bottom: 0.35rem;
}

.info-block p {
  color: var(--graphite);
}

.contact-visual {
  margin-top: 1.5rem;
  border: 1px solid var(--line-strong);
  overflow: hidden;
}

.contact-visual img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

/* Forms */
.form-panel {
  border: 1px solid var(--line-strong);
  background: var(--surface);
  padding: clamp(1.4rem, 3vw, 2rem);
  box-shadow: var(--shadow);
}

.form-panel h2 {
  margin-bottom: 0.5rem;
}

.form-panel > p {
  color: var(--graphite);
  margin-bottom: 1.5rem;
}

.form-grid {
  display: grid;
  gap: 1.1rem;
}

.form-field {
  display: grid;
  gap: 0.4rem;
}

.form-field label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  border: 1px solid var(--line-strong);
  background: var(--tech-white);
  padding: 0.85rem 0.95rem;
  outline: none;
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: var(--industrial-blue);
  box-shadow: 0 0 0 3px rgba(47, 95, 138, 0.15);
}

.form-field.is-invalid input,
.form-field.is-invalid textarea,
.form-field.is-invalid select {
  border-color: #a33b3b;
}

.form-field.is-valid input,
.form-field.is-valid textarea,
.form-field.is-valid select {
  border-color: #2f6b4f;
}

.field-error {
  display: none;
  font-size: 0.85rem;
  color: #a33b3b;
}

.form-field.is-invalid .field-error {
  display: block;
}

.form-actions {
  margin-top: 0.5rem;
}

.form-note {
  margin-top: 0.85rem;
  font-size: 0.88rem;
  color: var(--steel);
}

/* Modal */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(42, 47, 56, 0.55);
  display: grid;
  place-items: center;
  padding: 1.25rem;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s var(--ease), visibility 0.3s;
}

.modal-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.modal {
  width: min(100%, 460px);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  padding: 1.75rem;
  position: relative;
  box-shadow: var(--shadow);
  transform: translateY(12px);
  transition: transform 0.3s var(--ease);
  word-break: break-word;
  overflow-wrap: anywhere;
  max-height: calc(100vh - 2.5rem);
  overflow-y: auto;
}

.modal-backdrop.is-open .modal {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  background: var(--tech-white);
  cursor: pointer;
  font-size: 1.35rem;
  line-height: 1;
  display: grid;
  place-items: center;
}

.modal-close:hover {
  border-color: var(--industrial-blue);
}

.modal h2 {
  margin: 0.5rem 2rem 0.75rem 0;
}

.modal p {
  color: var(--graphite);
}

/* Legal */
.legal-content {
  max-width: 48rem;
}

.legal-content h2 {
  margin: 2.25rem 0 0.75rem;
  font-size: 1.35rem;
}

.legal-content h3 {
  margin: 1.5rem 0 0.5rem;
  font-size: 1.1rem;
}

.legal-content p,
.legal-content li {
  color: var(--graphite);
  margin-bottom: 0.85rem;
}

.legal-content ul {
  padding-left: 1.1rem;
}

.legal-content li {
  list-style: disc;
}

/* Footer */
.site-footer {
  background: var(--charcoal);
  color: rgba(247, 248, 249, 0.82);
  padding: clamp(3rem, 6vw, 4.5rem) 0 2rem;
  border-top: 3px solid var(--industrial-blue);
}

.footer-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 800px) {
  .footer-grid {
    grid-template-columns: 1.3fr 1fr 1fr;
  }
}

.footer-brand {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.footer-brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.footer-brand strong {
  display: block;
  font-family: var(--font-display);
  color: var(--tech-white);
  font-size: 1rem;
}

.site-footer h3 {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--signal-amber);
  margin-bottom: 1rem;
}

.footer-links {
  display: grid;
  gap: 0.55rem;
}

.footer-links a {
  color: rgba(247, 248, 249, 0.78);
  text-decoration: none;
  font-size: 0.95rem;
}

.footer-links a:hover {
  color: var(--tech-white);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
}

.social-links a {
  color: rgba(247, 248, 249, 0.85);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-bottom: 1px solid transparent;
}

.social-links a:hover {
  color: var(--signal-amber);
  border-bottom-color: var(--signal-amber);
}

.footer-bottom {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(247, 248, 249, 0.12);
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  justify-content: space-between;
  font-size: 0.88rem;
  color: rgba(247, 248, 249, 0.55);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.footer-legal a {
  color: rgba(247, 248, 249, 0.65);
  text-decoration: none;
}

.footer-legal a:hover {
  color: var(--tech-white);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-media img,
  .reveal,
  .split-media img,
  .nav-mobile,
  .modal,
  .modal-backdrop,
  .btn {
    animation: none !important;
    transition: none !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Small screens */
@media (max-width: 480px) {
  .container,
  .container-wide {
    width: min(100% - 1.5rem, var(--max));
  }

  .btn {
    width: 100%;
  }

  .hero-meta {
    gap: 1rem;
  }
}

@media (min-width: 320px) and (max-width: 359px) {
  body {
    font-size: 0.98rem;
  }

  .brand-text {
    font-size: 0.72rem;
  }
}

.plain-list {
  display: grid;
  gap: 0.55rem;
  color: var(--graphite);
}

.plain-list li {
  padding-left: 1rem;
  position: relative;
}

.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 6px;
  height: 1px;
  background: var(--industrial-blue);
}

.stats-follow {
  margin-top: 1.5rem;
}

.note-follow {
  margin-top: 1rem;
}

.cta-band .tech-label {
  color: var(--signal-amber);
}