/* =====================================
   PLC Page – Programmable Logic Controller
   Prefix: .plc-
   ===================================== */

:root {
  --plc-ink: #0f172a;
  --plc-muted: #6b7280;
  --plc-bg-page: #f3f4f6;
  --plc-soft: #f9fafb;
  --plc-border: rgba(15, 23, 42, 0.08);
  --plc-primary: #0f766e;
  --plc-primary-2: #155e75;
  --plc-accent: #0ea5e9;
  --plc-radius-lg: 18px;
  --plc-radius-md: 14px;
  --plc-shadow-card: 0 18px 40px rgba(15, 23, 42, 0.16);
  --plc-shadow-soft: 0 12px 30px rgba(15, 23, 42, 0.1);
  --plc-section-y: clamp(32px, 7vw, 64px);
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial,
    sans-serif;
  color: var(--plc-ink);
  background: var(--plc-bg-page);
  line-height: 1.6;
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 clamp(16px, 4vw, 28px);
}

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

.plc-page {
  padding-top: clamp(72px, 10vh, 96px); /* protects from sticky header overlap */
}

/* ---------- Section headers ---------- */
.plc-section {
  padding: var(--plc-section-y) 0;
}

.plc-section__title {
  margin: 0 0 0.4rem;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 900;
  letter-spacing: 0.01em;
  color: #0b3b3f;
}

.plc-section__subtitle {
  margin: 0;
  color: var(--plc-muted);
  font-size: 0.96rem;
}

/* ---------- Buttons ---------- */
.plc-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease,
    background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  font-size: 0.95rem;
  cursor: pointer;
  white-space: nowrap;
}

.plc-btn--solid {
  color: #ffffff;
  background: linear-gradient(
    90deg,
    var(--plc-primary),
    var(--plc-primary-2)
  );
  box-shadow: 0 12px 28px rgba(15, 23, 42, 0.34);
}

.plc-btn--solid:hover {
  transform: translateY(-1.5px);
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.4);
}

.plc-btn--ghost {
  color: var(--plc-primary-2);
  background: linear-gradient(180deg, #ffffff, #f4f5fb);
  border-color: rgba(21, 94, 117, 0.4);
}

.plc-btn--ghost:hover {
  transform: translateY(-1.5px);
  border-color: var(--plc-primary-2);
}

/* =====================================
   HERO
   ===================================== */

.plc-hero {
  position: relative;
  color: #f9fafb;
  background: #020617;
  isolation: isolate;
  overflow: hidden;
}

.plc-hero__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 10% 20%, rgba(56, 189, 248, 0.15) 0, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(45, 212, 191, 0.25) 0, transparent 55%),
    linear-gradient(130deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.7)),
    var(--hero) center/cover no-repeat;
  opacity: 0.96;
}

.plc-hero__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(40px, 9vw, 80px);
  padding-bottom: clamp(70px, 11vw, 110px);
}

.plc-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  align-items: center;
}

/* Eyebrow */
.plc-eyebrow {
  display: inline-flex;
  gap: 0.55rem;
  align-items: center;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  color: #a5f3fc;
}

.plc-eyebrow::before {
  content: "";
  width: 30px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, #67e8f9, var(--plc-accent));
}

.plc-hero__copy h1 {
  margin: 0.65rem 0 0.7rem;
  font-size: clamp(2.1rem, 4.2vw, 3.2rem);
  font-weight: 900;
  line-height: 1.06;
}

.plc-lead {
  margin: 0 0 1.4rem;
  max-width: 60ch;
  color: rgba(241, 245, 249, 0.95);
  font-size: clamp(0.98rem, 1.05vw, 1.05rem);
}

.plc-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.1rem;
}

.plc-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.plc-hero__tags span {
  font-size: 0.82rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.6);
}

/* Hero side card */
.plc-hero__card {
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.86));
  border-radius: 22px;
  padding: 1.4rem 1.5rem 1.2rem;
  border: 1px solid rgba(148, 163, 184, 0.32);
  box-shadow: var(--plc-shadow-card);
}

.plc-hero__card h2 {
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
  font-weight: 800;
}

.plc-hero__card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: #e5e7eb;
}

.plc-hero__card li {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  margin: 0.2rem 0;
}

.plc-hero__card .dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  margin-top: 0.4rem;
  background: linear-gradient(135deg, #22c55e, #a3e635);
}

.plc-hero__meta {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
  border-top: 1px solid rgba(148, 163, 184, 0.4);
  padding-top: 0.7rem;
}

.plc-hero__meta div {
  display: grid;
  gap: 0.1rem;
}

.plc-hero__meta strong {
  font-size: 1rem;
}

.plc-hero__meta span {
  font-size: 0.8rem;
  color: #cbd5f5;
}

/* Skew */
.plc-hero__skew {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -9vw;
  height: 13vw;
  background: var(--plc-bg-page);
  transform: skewY(-6deg);
  transform-origin: 100% 0;
}

/* Hero responsive */
@media (max-width: 960px) {
  .plc-hero__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .plc-hero__card {
    max-width: 440px;
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .plc-hero__inner {
    padding-top: 56px;
    padding-bottom: 70px;
  }

  .plc-hero__cta {
    flex-direction: column;
  }

  .plc-btn {
    width: 100%;
    justify-content: center;
  }
}

/* =====================================
   INTRO / STANDARDS
   ===================================== */

.plc-intro {
  background: #ffffff;
  border-top: 1px solid var(--plc-border);
  border-bottom: 1px solid var(--plc-border);
}

.plc-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: clamp(18px, 3.5vw, 40px);
  align-items: flex-start;
}

/* ✅ List styling (remove default bullets) */
.plc-list{
  list-style: none;        /* removes bullets */
  padding: 0;              /* removes left indent */
  margin: 0.6rem 0 0;
  font-size: 0.94rem;
  color: #111827;
}

.plc-list li{
  position: relative;
  padding-left: 16px;      /* space for custom dot */
  margin: 0.35rem 0;
}

/* custom dot */
.plc-list li::before{
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  position: absolute;
  left: 0;
  top: 0.75em;
  transform: translateY(-50%);
  background: linear-gradient(135deg, var(--plc-primary), var(--plc-accent));
}

/* tighter list */
.plc-list--tight li{
  margin: 0.2rem 0;
}


.plc-standards {
  background: var(--plc-soft);
  border-radius: var(--plc-radius-md);
  padding: 1rem;
  border: 1px solid var(--plc-border);
  font-size: 0.93rem;
}

.plc-standards h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
  font-weight: 800;
  color: #0b3b3f;
}

.plc-standards p {
  margin: 0 0 0.4rem;
  color: var(--plc-muted);
}

/* Intro responsive */
@media (max-width: 880px) {
  .plc-intro__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* =====================================
   BRAND STRIP
   ===================================== */

.plc-brand-strip {
  background: var(--plc-bg-page);
  padding: clamp(20px, 4vw, 30px) 0;
}

.plc-brand-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.plc-brand-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #ffffff;
  border-radius: 999px;
  border: 1px solid var(--plc-border);
  padding: 8px 10px;
  font-size: 0.9rem;
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.06);
}

.plc-brand-pill i {
  color: var(--plc-primary-2);
}

/* Brand strip responsive */
@media (max-width: 880px) {
  .plc-brand-strip__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .plc-brand-strip__grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* =====================================
   BRAND BLOCKS + PRODUCT CARDS
   ===================================== */

.plc-brand-block {
  background: transparent;
}

.plc-brand-head {
  margin-bottom: 1.2rem;
}

.plc-products-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(14px, 2.4vw, 22px);
}

.plc-product-card {
  background: #ffffff;
  border-radius: var(--plc-radius-lg);
  border: 1px solid var(--plc-border);
  box-shadow: var(--plc-shadow-soft);
  padding: 0.9rem 0.9rem 1rem;
  font-size: 0.93rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.plc-product-card__image {
  border-radius: var(--plc-radius-md);
  overflow: hidden;
  margin-bottom: 0.4rem;
}

.plc-product-card h3 {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 800;
  color: #0b3b3f;
}

.plc-product-card p {
  margin: 0;
  color: var(--plc-muted);
}

/* Brand-specific subtle tints (optional) */
.plc-brand--siemens .plc-product-card__image {
  background: linear-gradient(135deg, #e0f2fe, #eff6ff);
}

.plc-brand--ab .plc-product-card__image {
  background: linear-gradient(135deg, #fee2e2, #fef2f2);
}

.plc-brand--abb .plc-product-card__image {
  background: linear-gradient(135deg, #fee2e2, #ffe4e6);
}

.plc-brand--se .plc-product-card__image {
  background: linear-gradient(135deg, #ecfdf5, #e0f2fe);
}

/* Products responsive */
@media (max-width: 1080px) {
  .plc-products-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .plc-products-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Download block inside Schneider section */
.plc-download {
  margin-top: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  justify-content: space-between;
  font-size: 0.94rem;
}

.plc-download p {
  margin: 0;
  color: var(--plc-muted);
}

/* =====================================
   CTA
   ===================================== */

.plc-cta {
  background: linear-gradient(180deg, #f9fafb, #e5edf5);
  border-top: 1px solid var(--plc-border);
  padding: var(--plc-section-y) 0;
}

.plc-cta__wrap {
  display: grid;
  justify-items: center;
  text-align: center;
  gap: 0.7rem;
}

.plc-cta__wrap h2 {
  margin: 0;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 900;
}

.plc-cta__wrap p {
  margin: 0;
  max-width: 70ch;
  color: var(--plc-muted);
  font-size: 0.96rem;
}

.plc-cta__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 0.2rem;
}

@media (max-width: 640px) {
  .plc-cta__buttons {
    flex-direction: column;
    width: 100%;
  }

  .plc-cta__buttons .plc-btn {
    width: 100%;
  }
}



/* =====================================
   BRAND STRIP (Extra big logos)
   ===================================== */

.plc-brand-strip {
  background: var(--plc-bg-page);
  padding: clamp(24px, 4.5vw, 38px) 0;
}

.plc-brand-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.plc-brand-pill {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border-radius: 999px;
  border: 1px solid var(--plc-border);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.07);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* EXTRA BIG logo */
.plc-brand-logo {
  width: 140px;   /* bigger */
  height: 80px;   /* bigger */
  object-fit: contain;
  display: block;
}

/* Hover */
.plc-brand-pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 30px rgba(15, 23, 42, 0.12);
}

.plc-brand-pill:active {
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 880px) {
  .plc-brand-strip__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .plc-brand-logo {
    width: 160px;
    height: 90px;
  }
}

@media (max-width: 560px) {
  .plc-brand-strip__grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .plc-brand-logo {
    width: 200px;
    height: 110px;
  }

  .plc-brand-pill {
    padding: 22px 24px;
  }
}