/* NS Mühendislik — kurumsal stil */
@import url("https://fonts.googleapis.com/css2?family=Chakra+Petch:wght@500;600;700&family=IBM+Plex+Sans:wght@400;500;600&display=swap");

:root {
  --ink: #0b1f33;
  --ink-soft: #1a3348;
  --steel: #2f5f86;
  --accent: #0f8f8a;
  --accent-deep: #0a6b67;
  --siemens: #009999;
  --danfoss: #c8102e;
  --signal: #c45c14;
  --paper: #f3f6f9;
  --paper-2: #e7eef5;
  --white: #ffffff;
  --muted: #5a7084;
  --line: rgba(11, 31, 51, 0.12);
  --shadow: 0 24px 60px rgba(11, 31, 51, 0.12);
  --radius: 4px;
  --container: 1120px;
  --header-h: 76px;
  --font-display: "Chakra Petch", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(15, 143, 138, 0.1), transparent 55%),
    radial-gradient(900px 500px at 95% 5%, rgba(47, 95, 134, 0.12), transparent 50%),
    linear-gradient(180deg, #eef3f8 0%, var(--paper) 42%, #f7f9fb 100%);
  line-height: 1.6;
  min-height: 100vh;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  backdrop-filter: blur(14px);
  background: rgba(243, 246, 249, 0.9);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.02em;
  flex-shrink: 0;
}

.brand-logo {
  width: 2.55rem;
  height: 2.05rem;
  object-fit: contain;
  flex: 0 0 auto;
  display: block;
}

.brand-mark {
  font-size: 1.35rem;
  color: var(--ink);
  line-height: 1.1;
}

.brand-mark span {
  color: var(--accent);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

/* Language switcher — TR / EN / DE */
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem;
  margin-left: 0.15rem;
  background: #0b1f33;
  border-radius: 4px;
  flex-shrink: 0;
}

.lang-btn {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.92);
  background: transparent;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  line-height: 1;
  min-width: 2.15rem;
  padding: 0.42rem 0.5rem;
  border-radius: 2px;
  cursor: pointer;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.lang-btn.is-active,
.lang-btn[aria-pressed="true"] {
  background: rgba(47, 95, 134, 0.85);
}

.lang-btn:hover {
  background: rgba(47, 95, 134, 0.55);
}

.nav a {
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink-soft);
  position: relative;
  white-space: nowrap;
}

.nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

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



.nav-social {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-left: 0.25rem;
  flex-shrink: 0;
}

.nav-social-link {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 6px;
  color: var(--ink) !important;
  border: 1.5px solid rgba(11, 31, 51, 0.22);
  background: #fff;
  box-shadow: 0 1px 2px rgba(11, 31, 51, 0.06);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
}

.nav-social-link::after {
  display: none !important;
}

.nav-social-link svg {
  width: 20px;
  height: 20px;
  display: block;
  flex-shrink: 0;
}

.nav-social-link:hover {
  color: #fff !important;
  border-color: var(--ink);
  background: var(--ink);
  transform: translateY(-1px);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.6rem 1rem;
  background: var(--ink);
  color: var(--white) !important;
  font-weight: 600;
  border-radius: var(--radius);
  transition: background 0.25s var(--ease), transform 0.25s var(--ease);
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--accent-deep);
  transform: translateY(-1px);
}

/* Dropdown navigation */
.nav-item {
  position: relative;
}

.nav-item.has-dropdown {
  display: flex;
  flex-direction: column;
  align-items: stretch;
}

.nav-link {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  margin: 0;
  font: inherit;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink-soft);
  cursor: pointer;
  position: relative;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-align: left;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

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

.nav-caret {
  width: 0.45rem;
  height: 0.45rem;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform 0.25s var(--ease);
  flex-shrink: 0;
}

.nav-item.is-open > .nav-link .nav-caret {
  transform: rotate(225deg) translateY(-1px);
}

.nav-dropdown {
  display: none;
  min-width: 15.5rem;
  padding: 0.55rem 0;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 60;
}

.nav-dropdown a {
  display: block;
  padding: 0.55rem 1rem;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--ink-soft);
  white-space: normal;
  line-height: 1.35;
}

.nav-dropdown a::after {
  display: none !important;
}

.nav-dropdown a:hover,
.nav-dropdown a[aria-current="page"] {
  background: rgba(15, 143, 138, 0.08);
  color: var(--ink);
}

@media (min-width: 1101px) {
  .nav-item.has-dropdown {
    flex-direction: row;
    align-items: center;
  }

  .nav-dropdown {
    position: absolute;
    top: calc(100% - 0.2rem);
    left: 0;
    /* Üst padding fareyi menüye taşırken boşlukta kaybolmayı engeller */
    padding: 0.85rem 0 0.55rem;
  }

  .nav-item:hover > .nav-dropdown,
  .nav-item.is-open > .nav-dropdown,
  .nav-item:focus-within > .nav-dropdown {
    display: block;
  }
}

/* Solution / sector grids */
.solution-grid,
.sector-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.solution-card,
.sector-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem 1.2rem;
  overflow: hidden;
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.solution-card:has(.family-media) {
  padding: 0;
}

.solution-card .family-media {
  border-radius: 0;
  border-bottom: 1px solid var(--line);
}

.solution-card:has(.family-media) h3 {
  margin: 1rem 1.2rem 0.45rem;
}

.solution-card:has(.family-media) p {
  margin: 0 1.2rem 1.25rem;
}

a.solution-card,
a.sector-card {
  display: block;
  color: inherit;
}

.solution-card:hover,
.sector-card:hover {
  border-color: rgba(15, 143, 138, 0.45);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(11, 31, 51, 0.08);
}

.solution-card h3,
.sector-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 0.45rem;
  color: var(--ink);
}

.solution-card p,
.sector-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.solution-card .card-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--accent-deep);
}

.sector-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.sector-card {
  text-align: center;
  padding: 1.1rem 0.85rem;
}

.sector-card h3 {
  margin: 0;
  font-size: 1rem;
}

.category-note {
  margin: 0 0 1.25rem;
  color: var(--muted);
  max-width: 60ch;
}

.config-callout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.4rem;
  background: linear-gradient(120deg, rgba(200, 16, 46, 0.06), rgba(11, 31, 51, 0.04));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

.config-callout.is-siemens {
  background: linear-gradient(120deg, rgba(0, 153, 153, 0.08), rgba(11, 31, 51, 0.04));
}

.config-callout h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0 0 0.35rem;
}

.config-callout p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  max-width: 48ch;
}

.flow-list {
  display: grid;
  gap: 0.85rem;
  margin: 1.25rem 0 0;
}

.flow-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.85rem;
  align-items: start;
  padding: 0.9rem 1rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.flow-num {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent);
  font-size: 1.05rem;
  line-height: 1.2;
}


.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  background: var(--ink);
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
}

.hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  transform: scale(1.04);
  animation: heroZoom 18s var(--ease) forwards;
  background: #0b1f33;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.hero-slide.is-a {
  background-image:
    linear-gradient(115deg, rgba(11, 31, 51, 0.88) 0%, rgba(11, 31, 51, 0.5) 48%, rgba(15, 143, 138, 0.35) 100%),
    url("../assets/hero-digital-twin.jpg");
  animation: heroFadeA 12s ease-in-out infinite;
}

.hero-slide.is-b {
  background-image:
    linear-gradient(115deg, rgba(11, 31, 51, 0.88) 0%, rgba(11, 31, 51, 0.5) 48%, rgba(15, 143, 138, 0.35) 100%),
    url("../assets/hero-dijitallesme.jpg");
  animation: heroFadeB 12s ease-in-out infinite;
}

.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.5), transparent 72%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: clamp(3rem, 8vh, 6rem) 0;
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

.hero-brand {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 8vw, 5.4rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
  max-width: 14ch;
  opacity: 0;
  transform: translateY(28px);
  animation: rise 0.9s var(--ease) 0.15s forwards;
}

.hero-brand span {
  color: #7fe0db;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  font-weight: 600;
  margin: 0 0 0.85rem;
  max-width: 28ch;
  opacity: 0;
  transform: translateY(24px);
  animation: rise 0.9s var(--ease) 0.32s forwards;
}

.hero-text {
  margin: 0 0 1.75rem;
  max-width: 40ch;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1.05rem;
  opacity: 0;
  transform: translateY(24px);
  animation: rise 0.9s var(--ease) 0.45s forwards;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  opacity: 0;
  transform: translateY(24px);
  animation: rise 0.9s var(--ease) 0.58s forwards;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.9rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), border-color 0.25s var(--ease), color 0.25s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: #12a8a2;
}

.btn-ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--white);
}

.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.btn-hero-secondary {
  background: rgba(255, 255, 255, 0.18);
  border: 2px solid #ffffff;
  color: var(--white);
  font-weight: 700;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(6px);
}

.btn-hero-secondary:hover {
  background: #ffffff;
  color: var(--ink);
  border-color: #ffffff;
}

.btn-dark {
  background: var(--ink);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--ink-soft);
}

.btn-outline {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}

.btn-outline:hover {
  background: var(--ink);
  color: var(--white);
}

.btn-siemens {
  background: var(--siemens);
  color: var(--white);
}

.btn-siemens:hover {
  background: #007a7a;
}

.btn-siemens-alt {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-siemens-alt:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: #fff;
}

.pillar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: auto;
}

.pillar-actions .btn {
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
  white-space: nowrap;
}

.tool-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.tool-page main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.tool-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
  background: rgba(243, 246, 249, 0.95);
}

.tool-bar h1 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin: 0;
}

.tool-bar p {
  margin: 0.2rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.tool-frame-wrap {
  flex: 1;
  min-height: calc(100vh - var(--header-h) - 88px);
  background: #dfe7ef;
}

.tool-frame {
  width: 100%;
  height: calc(100vh - var(--header-h) - 88px);
  min-height: 70vh;
  border: 0;
  display: block;
  background: #fff;
}

.tool-fallback {
  min-height: calc(100vh - var(--header-h) - 88px);
  display: grid;
  place-items: start center;
  padding: 1rem;
}

.btn-danfoss {
  background: var(--danfoss);
  color: var(--white);
}

.btn-danfoss:hover {
  background: #a50d25;
}

.btn-danfoss-alt {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.55);
}

.btn-danfoss-alt:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: #fff;
}

/* Sections */
.section {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.section-tight {
  padding-top: 0;
}

/* Partner badges — Siemens / Danfoss */
.partner-strip {
  padding: 2.25rem 0 0.5rem;
}

.partner-strip .section-head {
  margin-bottom: 1.5rem;
  max-width: 36rem;
}

.partner-badges {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem 1.25rem;
  max-width: 40rem;
  align-items: stretch;
}

.partner-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 132px;
  padding: 0.85rem 1rem;
  line-height: 0;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  transition: transform 0.35s var(--ease), border-color 0.25s ease, box-shadow 0.25s ease;
}

.partner-badge:hover {
  transform: translateY(-2px);
  border-color: rgba(15, 143, 138, 0.28);
  box-shadow: 0 10px 24px rgba(11, 31, 51, 0.08);
}

.partner-badge img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center;
}

.partner-badge-solo {
  margin-top: 1.5rem;
  max-width: 20rem;
}

.page-hero .partner-badge-solo {
  max-width: 20rem;
}

.page-hero .partner-badge-solo .partner-badge {
  width: 100%;
  height: 120px;
}

.page-hero .partner-badge-solo img {
  max-width: 100%;
  max-height: 100%;
}

.section-head {
  max-width: 42rem;
  margin-bottom: 2.5rem;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-deep);
  margin-bottom: 0.65rem;
}

.section-head h2,
.page-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 0.75rem;
  letter-spacing: -0.01em;
}

.section-head p,
.lead {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

/* Dual pillars — Siemens / Danfoss */
.pillars {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.pillar {
  position: relative;
  min-height: 320px;
  padding: 2rem 1.75rem;
  color: var(--white);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  isolation: isolate;
  transition: transform 0.4s var(--ease);
}

.pillar:hover {
  transform: translateY(-4px);
}

.pillar::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
}

.pillar-siemens::before {
  background:
    linear-gradient(160deg, rgba(0, 90, 95, 0.92), rgba(11, 31, 51, 0.88)),
    url("../assets/hero-digital-twin.jpg") 30% center / cover no-repeat;
}

.pillar-danfoss::before {
  background:
    linear-gradient(160deg, rgba(120, 18, 36, 0.9), rgba(11, 31, 51, 0.88)),
    url("../assets/hero-digital-twin.jpg") 70% center / cover no-repeat;
}

.pillar-tag {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 0.6rem;
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin: 0 0 0.7rem;
  line-height: 1.15;
}

.pillar p {
  margin: 0 0 1.25rem;
  color: rgba(255, 255, 255, 0.86);
  max-width: 32ch;
}

.pillar-list {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1.35rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
}

.pillar-list li {
  padding-left: 0.9rem;
  position: relative;
}

.pillar-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
}

/* Secondary offerings */
.offer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.offer {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.6rem 1.45rem;
  border-top: 3px solid var(--accent);
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.offer:has(.family-media) {
  padding: 0;
}

.offer:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.offer-soft {
  border-top-color: var(--steel);
}

.offer .family-media {
  border-bottom: 1px solid var(--line);
}

.offer h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0 0 0.55rem;
}

.offer:has(.family-media) h3 {
  margin: 1.15rem 1.45rem 0.55rem;
}

.offer p {
  margin: 0 0 1.1rem;
  color: var(--muted);
}

.offer:has(.family-media) p {
  margin: 0 1.45rem 1.35rem;
}

/* Product family grids */
.family-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
}

.family {
  background: linear-gradient(180deg, var(--white), var(--paper-2));
  border: 1px solid var(--line);
  padding: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

.family:hover {
  border-color: rgba(15, 143, 138, 0.45);
  transform: translateY(-3px);
}

.family-media {
  aspect-ratio: 1 / 1;
  background: #ffffff;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.family-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  transition: transform 0.45s var(--ease);
}

.family:hover .family-media img {
  transform: scale(1.04);
}

.family-tag {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
  padding: 1rem 1.25rem 0;
}

.family-tag.is-siemens {
  color: var(--siemens);
}

.family-tag.is-danfoss {
  color: var(--danfoss);
}

.family h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  margin: 0.45rem 1.25rem 0.35rem;
}

.family p {
  margin: 0 1.25rem 1.25rem;
  color: var(--muted);
  font-size: 0.95rem;
}

/* Brand page hero strip */
.brand-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line);
  background: var(--white);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.page-hero {
  padding: clamp(3rem, 7vw, 4.5rem) 0 2rem;
}

.page-hero p {
  max-width: 46ch;
  color: var(--muted);
  margin: 0;
}

.page-hero.is-siemens .eyebrow {
  color: var(--siemens);
}

.page-hero.is-danfoss .eyebrow {
  color: var(--danfoss);
}

.content-block {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  align-items: start;
}

.content-block p + p {
  margin-top: 1rem;
}

.panel {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.5rem;
}

.panel h3 {
  font-family: var(--font-display);
  margin: 0 0 0.75rem;
}

.panel ul {
  display: grid;
  gap: 0.55rem;
}

.panel li {
  padding-left: 1rem;
  position: relative;
  color: var(--ink-soft);
}

.panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
  counter-reset: step;
}

.step {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.35rem;
}

.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
  display: block;
  margin-bottom: 0.55rem;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 0 0 0.4rem;
}

.step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.cta-band {
  background: linear-gradient(115deg, var(--ink) 0%, #163651 55%, #0f5f5b 100%);
  color: var(--white);
  padding: clamp(2.5rem, 6vw, 3.5rem) 0;
}

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

.cta-band h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.2rem);
  margin: 0 0 0.4rem;
}

.cta-band p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  max-width: 38ch;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.cta-band .btn-outline {
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
}

.cta-band .btn-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #fff;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 1.5rem;
}

.map-block {
  background: var(--white);
  border: 1px solid var(--line);
  padding: clamp(1.25rem, 3vw, 1.75rem);
}

.map-block .section-head {
  margin-bottom: 1.15rem;
}

.map-frame-wrap {
  position: relative;
  width: 100%;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--paper-2);
  aspect-ratio: 16 / 9;
  min-height: 280px;
}

.map-frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.map-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.15rem;
}

.map-actions .btn {
  min-width: min(100%, 16rem);
}

.contact-card,
.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  padding: 1.5rem;
}

.contact-card h2,
.contact-form h2 {
  font-family: var(--font-display);
  margin: 0 0 1rem;
  font-size: 1.4rem;
}

.contact-list {
  display: grid;
  gap: 1rem;
}

.contact-list dt {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.contact-list dd {
  margin: 0.2rem 0 0;
  font-size: 1.05rem;
}

.contact-list a:hover {
  color: var(--accent-deep);
}

.form-row {
  display: grid;
  gap: 0.4rem;
  margin-bottom: 0.95rem;
}

.form-row label {
  font-size: 0.9rem;
  font-weight: 500;
}

.form-row input,
.form-row textarea,
.form-row select {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--paper);
  border-radius: var(--radius);
  padding: 0.8rem 0.9rem;
  font: inherit;
  color: var(--ink);
}

.form-row input:focus,
.form-row textarea:focus,
.form-row select:focus {
  outline: 2px solid rgba(15, 143, 138, 0.35);
  border-color: var(--accent);
}

.form-note {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.form-success {
  display: none;
  margin-top: 0.85rem;
  padding: 0.85rem 1rem;
  background: rgba(15, 143, 138, 0.1);
  border: 1px solid rgba(15, 143, 138, 0.35);
  color: var(--accent-deep);
}

.form-success.is-visible {
  display: block;
}

.form-success.is-error {
  background: rgba(196, 40, 60, 0.08);
  border-color: rgba(196, 40, 60, 0.35);
  color: #8a1528;
}

.hr-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.35fr);
  gap: 1.5rem;
  align-items: start;
}

.hr-points {
  margin: 0.85rem 0 1.15rem;
  padding-left: 1.1rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.hr-points li {
  margin: 0.35rem 0;
}

.hr-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem 1rem;
}

.hr-form-grid .form-row-full {
  grid-column: 1 / -1;
}

.form-check .check-label {
  display: flex;
  gap: 0.65rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.45;
}

.form-check input[type="checkbox"] {
  margin-top: 0.2rem;
  width: 1.05rem;
  height: 1.05rem;
  flex: 0 0 auto;
}

.hr-form input[type="file"] {
  padding: 0.55rem 0.65rem;
  font-size: 0.88rem;
}

.hp-field {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.25rem 0 2.5rem;
  margin-top: 1rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 1.75rem;
  align-items: start;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.footer-brand span {
  color: var(--accent);
}

.footer-brand .brand-logo {
  width: 2.1rem;
  height: 1.7rem;
}

.footer-partner-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin: 0.65rem 0 0.75rem;
  max-width: 16.5rem;
}

.footer-partner-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(50% - 0.3rem);
  height: 52px;
  padding: 0.3rem 0.35rem;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  line-height: 0;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.footer-partner-badge:hover {
  border-color: rgba(15, 143, 138, 0.3);
  transform: translateY(-1px);
}

.footer-partner-badge img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.footer-meta {
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-meta p {
  margin: 0.25rem 0;
}

.footer-visits {
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--line);
  max-width: 16rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-visits .footer-title {
  margin-bottom: 0.45rem;
}

.footer-visits-row {
  display: grid;
  grid-template-columns: 4.5rem 0.75rem 1fr;
  align-items: baseline;
  gap: 0.15rem 0.35rem;
  margin: 0.2rem 0;
  font-variant-numeric: tabular-nums;
}

.footer-visits-row span:last-child {
  color: var(--ink);
  font-weight: 600;
}

.footer-nav {
  display: grid;
  gap: 0.4rem;
}

.footer-nav a:hover {
  color: var(--accent-deep);
}

.footer-title {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0 0 0.65rem;
  font-size: 0.95rem;
}


.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  margin: 0.65rem 0 !important;
}

.social-links a,
.social-links .social-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-weight: 600;
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.social-links a svg,
.social-links .social-link svg {
  width: 1.25rem;
  height: 1.25rem;
  flex: 0 0 auto;
}

.social-links a:hover,
.social-links .social-link:hover {
  color: var(--accent-deep);
  border-bottom-color: var(--accent);
}

.tool-bar-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 2.5rem, var(--container));
  margin-inline: auto;
}

/* SEO content blocks */
.seo-block {
  background: var(--white);
  border: 1px solid var(--line);
  padding: clamp(1.4rem, 3vw, 1.85rem);
}

.seo-block h2 {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  margin: 0 0 0.85rem;
}

.seo-block h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin: 1.25rem 0 0.45rem;
}

.seo-block p {
  margin: 0 0 0.85rem;
  color: var(--ink-soft);
}

.seo-block p:last-child {
  margin-bottom: 0;
}

.seo-faq {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.25rem;
}

.seo-faq details {
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 0.85rem 1rem;
}

.seo-faq summary {
  font-family: var(--font-display);
  font-weight: 600;
  cursor: pointer;
}

.seo-faq p {
  margin: 0.65rem 0 0;
  color: var(--muted);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@keyframes rise {
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes heroZoom {
  to {
    transform: scale(1);
  }
}

@keyframes heroFadeA {
  0%, 40% { opacity: 1; }
  50%, 90% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes heroFadeB {
  0%, 40% { opacity: 0; }
  50%, 90% { opacity: 1; }
  100% { opacity: 0; }
}

@media (max-width: 1100px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    background: rgba(243, 246, 249, 0.98);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 1.25rem;
    gap: 0.25rem;
    transform: translateY(-120%);
    transition: transform 0.35s var(--ease);
    max-height: calc(100vh - var(--header-h));
    overflow: auto;
  }

  .nav.is-open {
    transform: none;
  }

  .nav a {
    padding: 0.75rem 0.25rem;
  }

  .nav-social {
    justify-content: center;
    margin: 0.65rem 0 0.25rem;
    gap: 0.55rem;
  }

  .nav-social-link {
    width: 44px;
    height: 44px;
  }

  .nav-social-link svg {
    width: 22px;
    height: 22px;
  }

  .nav-cta {
    justify-content: center;
    margin-top: 0.35rem;
    order: 30;
  }

  .nav-item.has-dropdown {
    width: 100%;
  }

  .nav-link {
    width: 100%;
    padding: 0.75rem 0.25rem;
    justify-content: space-between;
  }

  .nav-link::after {
    bottom: 0.35rem;
  }

  .nav-dropdown {
    position: static;
    display: none;
    min-width: 0;
    width: 100%;
    margin: 0 0 0.35rem;
    box-shadow: none;
    border-radius: var(--radius);
    background: rgba(15, 143, 138, 0.04);
  }

  .nav-item.is-open > .nav-dropdown {
    display: block;
  }

  .nav-dropdown a {
    padding: 0.65rem 0.85rem;
  }

  .nav .lang-switch {
    display: flex;
    width: 100%;
    justify-content: center;
    margin: 0.75rem 0 0.35rem;
    padding: 0.4rem;
    order: 20;
  }

  .nav .lang-btn {
    flex: 1;
    text-align: center;
    min-height: 40px;
  }

  .solution-grid,
  .sector-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 980px) {
  .pillars,
  .offer-grid,
  .family-grid,
  .solution-grid,
  .sector-grid,
  .content-block,
  .contact-grid,
  .hr-layout,
  .hr-form-grid,
  .steps,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .family-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero {
    min-height: 78vh;
  }
}

@media (max-width: 640px) {
  .family-grid,
  .solution-grid,
  .sector-grid {
    grid-template-columns: 1fr;
  }

  .partner-badges {
    grid-template-columns: 1fr;
    max-width: 20rem;
  }

  .partner-badge {
    height: 120px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }

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

/* SmarthexIoT demo login */
.demo-login-page .site-header .nav {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.demo-login-page .site-header .nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.demo-login-page .site-header .nav a:hover {
  color: var(--accent-deep);
}

.demo-login-main {
  min-height: calc(100vh - var(--header-h));
  display: grid;
  place-items: center;
  padding: 2.5rem 1.25rem 3rem;
}

.demo-login-shell {
  width: min(100%, 420px);
}

.demo-login-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
  padding: 1.75rem 1.5rem 1.4rem;
}

.demo-login-brand {
  text-align: center;
  margin-bottom: 1.25rem;
}

.demo-login-logo {
  max-width: 180px;
  max-height: 52px;
  width: auto;
  height: auto;
  margin: 0 auto 0.75rem;
  object-fit: contain;
}

.demo-login-kicker {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-weight: 600;
}

.demo-login-card h1 {
  margin: 0 0 0.45rem;
  font-family: var(--font-display);
  font-size: 1.45rem;
  color: var(--ink);
}

.demo-login-lead {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.demo-login-form .form-row {
  margin-bottom: 0.9rem;
}

.demo-login-form input[readonly] {
  background: #f7fafc;
  color: var(--ink);
  cursor: default;
}

.demo-turnstile-wrap {
  margin: 0.35rem 0 1rem;
  text-align: center;
}

.demo-turnstile-label {
  margin: 0 0 0.55rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.demo-turnstile {
  display: flex;
  justify-content: center;
  min-height: 65px;
}

.demo-login-error {
  margin: 0 0 0.85rem;
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius);
  background: rgba(196, 92, 20, 0.1);
  color: #8a3a0a;
  font-size: 0.9rem;
}

.demo-login-submit {
  width: 100%;
  justify-content: center;
}

.demo-login-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.demo-login-note {
  margin: 1rem 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.84rem;
}

.demo-login-note a {
  color: var(--accent-deep);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}


/* Header social icons — force visibility */
.nav .nav-social {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  margin-left: 6px !important;
  flex-shrink: 0 !important;
}

.nav .nav-social-link.nav-social-link {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 42px !important;
  height: 42px !important;
  min-width: 42px !important;
  min-height: 42px !important;
  padding: 0 !important;
  border-radius: 8px !important;
  color: #0b1f33 !important;
  border: 2px solid rgba(11, 31, 51, 0.28) !important;
  background: #ffffff !important;
  box-shadow: 0 2px 6px rgba(11, 31, 51, 0.1) !important;
  line-height: 1 !important;
  position: relative !important;
}

.nav .nav-social-link.nav-social-link::after {
  content: none !important;
  display: none !important;
}

.nav .nav-social-link svg {
  width: 22px !important;
  height: 22px !important;
  min-width: 22px !important;
  min-height: 22px !important;
  display: block !important;
  fill: currentColor !important;
}

.nav .nav-social-link:hover {
  color: #ffffff !important;
  background: #0b1f33 !important;
  border-color: #0b1f33 !important;
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}