:root {
  --font-body: "Barlow", Arial, sans-serif;
  --font-heading: "Saira Condensed", Arial, sans-serif;
  --color-red: #cf1f2a;
  --color-red-dark: #98151d;
  --color-black: #111111;
  --color-graphite: #1f1f1f;
  --color-gray: #777777;
  --color-medium-gray: #8b8b8b;
  --color-light-gray: #f3f3f3;
  --color-border: #d9d9d9;
  --color-white: #ffffff;
  --color-metal: #c9c9c9;
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.12);
  --shadow-strong: 0 30px 80px rgba(0, 0, 0, 0.28);
  --max-width: 1180px;
  --header-height: 82px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-black);
  background: var(--color-white);
  line-height: 1.6;
}

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

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

p {
  margin: 0 0 18px;
  color: #474747;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-heading);
  line-height: 1.05;
  color: var(--color-black);
}

h1 {
  font-size: clamp(42px, 7vw, 82px);
  letter-spacing: -0.025em;
  font-weight: 900;
}

h2 {
  font-size: clamp(30px, 4vw, 52px);
  letter-spacing: -0.01em;
  font-weight: 850;
}

h3 {
  font-size: 21px;
  letter-spacing: -0.01em;
  font-weight: 800;
}

.container {
  width: min(var(--max-width), calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(17, 17, 17, 0.08);
  backdrop-filter: blur(18px);
}

.site-header.is-scrolled {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.header-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-weight: 900;
  letter-spacing: -0.04em;
  text-transform: uppercase;
}

.brand-logo {
  width: 260px;
  height: 65px;
  object-fit: contain;
}

.brand-text {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 17px;
}

.main-navigation {
  display: flex;
  align-items: center;
  gap: 6px;
}

.navigation-link {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.055em;
  padding: 11px 14px;
  color: #343434;
  font-size: 14px;
  font-weight: 750;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}

.navigation-link:hover,
.navigation-link.is-active {
  background: #f1f1f1;
  color: var(--color-red);
}

.navigation-button {
  background: var(--color-black);
  color: var(--color-white);
}

.navigation-button:hover,
.navigation-button.is-active {
  background: var(--color-red);
  color: var(--color-white);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--color-border);
  background: var(--color-white);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  width: 18px;
  height: 2px;
  background: var(--color-black);
  border-radius: 99px;
}

.hero-section {
  position: relative;
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: var(--color-black);
  background-image:
    linear-gradient(90deg, rgba(0, 0, 0, 0.82), rgba(17, 17, 17, 0.52) 48%, rgba(0, 0, 0, 0.28)),
    linear-gradient(180deg, rgba(0, 0, 0, 0.28), rgba(0, 0, 0, 0.62)),
    var(--hero-background-image);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-section-index {
  --hero-background-image: url("../imagenes/hero-index.jpg");
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 60px;
  align-items: center;
  padding: 86px 0;
}

.hero-content {
  max-width: 740px;
  position: relative;
  z-index: 1;
}

.hero-section .eyebrow,
.hero-section h1,
.hero-section .hero-lead {
  color: var(--color-white);
}

.hero-section .hero-lead {
  max-width: 690px;
  color: rgba(255, 255, 255, 0.86);
}

.eyebrow {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 14px;
  color: var(--color-red);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.eyebrow-red {
  color: #ff4a55;
}

.hero-lead {
  margin: 24px 0 0;
  max-width: 650px;
  color: #343434;
  font-size: clamp(18px, 2vw, 23px);
  font-weight: 500;
}

.hero-actions,
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.055em;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 850;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

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

.button-primary {
  color: var(--color-white);
  background: var(--color-red);
  box-shadow: 0 15px 30px rgba(207, 31, 42, 0.22);
}

.button-primary:hover {
  background: var(--color-red-dark);
}

.button-secondary {
  color: var(--color-black);
  background: var(--color-white);
  border-color: var(--color-border);
}

.hero-visual {
  position: relative;
  z-index: 1;
  min-height: 460px;
  opacity: 0.82;
}

.molten-card {
  position: absolute;
  inset: 0;
  border-radius: 34px;
  background:
    linear-gradient(145deg, rgba(17, 17, 17, 0.96), rgba(52, 52, 52, 0.94)),
    repeating-linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.06) 1px, transparent 1px, transparent 12px);
  box-shadow: var(--shadow-strong);
  overflow: hidden;
}

.molten-card::before {
  content: "";
  position: absolute;
  inset: 32px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
}

.molten-glow {
  position: absolute;
  right: -90px;
  top: 70px;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(207, 31, 42, 0.95), rgba(207, 31, 42, 0.18) 58%, transparent 70%);
  filter: blur(4px);
}

.ingot-stack {
  position: absolute;
  left: 54px;
  right: 54px;
  bottom: 64px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  align-items: end;
}

.ingot-stack span {
  height: 76px;
  border-radius: 10px 10px 4px 4px;
  background: linear-gradient(180deg, #eeeeee, #8a8a8a 55%, #4f4f4f);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.ingot-stack span:nth-child(2),
.ingot-stack span:nth-child(4) {
  height: 104px;
}

.ingot-stack span:nth-child(3) {
  height: 136px;
  background: linear-gradient(180deg, #f7f7f7, #b1b1b1 55%, #5b5b5b);
}

.section {
  padding: 92px 0;
}

.section-light {
  background: var(--color-light-gray);
}

.section-dark {
  color: var(--color-white);
  background:
    linear-gradient(135deg, rgba(17, 17, 17, 0.98), rgba(31, 31, 31, 0.96)),
    radial-gradient(circle at 85% 20%, rgba(207, 31, 42, 0.35), transparent 28%);
}

.section-dark h2,
.section-dark h3,
.section-dark p {
  color: var(--color-white);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  gap: 70px;
  align-items: start;
}

.split-layout p {
  font-size: 17px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 40px;
}

.feature-grid,
.value-grid,
.inquiry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.four-columns {
  grid-template-columns: repeat(4, 1fr);
}

.feature-card,
.value-grid article,
.inquiry-grid article,
.contact-card,
.content-card,
.warning-panel {
  background: var(--color-white);
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 24px;
  padding: 30px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.05);
}

.feature-card {
  min-height: 280px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.feature-number,
.service-index {
  color: var(--color-red);
  font-size: 13px;
  font-weight: 950;
  letter-spacing: 0.16em;
}

.feature-card p,
.value-grid p,
.inquiry-grid p {
  margin-top: 16px;
}

.feature-card-with-image {
  padding: 0;
  overflow: hidden;
}

.feature-image {
  width: 100%;
  height: 220px;
  background-color: var(--color-gray-medium);
  overflow: hidden;
}

.feature-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.feature-content {
  padding: 32px;
}

.feature-card-with-image:hover .feature-image img {
  transform: scale(1.05);
}

.text-link {
  display: inline-flex;
  width: fit-content;
  color: var(--color-red);
  font-weight: 850;
  border-bottom: 2px solid currentColor;
}

.industrial-band {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.9fr);
  gap: 64px;
  align-items: center;
}

.industrial-band-main h2 {
  color: var(--color-white);
  max-width: 620px;
}

.industrial-band-side {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.industrial-band-logo {
  display: flex;
  justify-content: left;
  align-items: center;
}

.industrial-band-logo img {
  width: 100%;
  max-width: 440px;
  height: auto;
  display: block;
  opacity: 0.88;
}

.industrial-band-side p {
  margin: 0;
  color: var(--color-white);
  line-height: 1.8;
}

.callout-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  padding: 42px;
  border-radius: 30px;
  background: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.callout-panel p {
  max-width: 760px;
}

.dark-callout {
  background: linear-gradient(135deg, var(--color-black), var(--color-graphite));
  color: var(--color-white);
}

.dark-callout h2,
.dark-callout p {
  color: var(--color-white);
}

.callout-panel-with-image {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(320px, 1fr);
  align-items: stretch;
  gap: 0;
  padding: 0;
  overflow: hidden;
}

.callout-content {
  padding: 48px 40px;
}

.callout-content .button {
  margin-top: 24px;
}

.callout-image {
  min-height: 320px;
  background-color: var(--color-gray-medium);
  overflow: hidden;
}

.callout-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.page-hero {
  position: relative;
  min-height: 340px;
  display: flex;
  align-items: center;
  padding: 82px 0;
  background-color: var(--color-black);
  background-image:
    linear-gradient(90deg, rgba(0, 0, 0, 0.84), rgba(17, 17, 17, 0.62) 52%, rgba(0, 0, 0, 0.34)),
    linear-gradient(180deg, rgba(0, 0, 0, 0.28), rgba(0, 0, 0, 0.62)),
    var(--page-hero-background-image);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.page-hero-empresa {
  --page-hero-background-image: url("../imagenes/hero-empresa.jpg");
}

.page-hero-servicios {
  --page-hero-background-image: url("../imagenes/hero-servicios.jpg");
}

.page-hero-productos {
  --page-hero-background-image: url("../imagenes/hero-productos.jpg");
}

.page-hero-contacto {
  --page-hero-background-image: url("../imagenes/hero-contacto.jpg");
}

.page-hero-content {
  max-width: 890px;
  position: relative;
  z-index: 1;
}

.page-hero h1,
.page-hero p {
  color: var(--color-white);
}

.page-hero p:last-child {
  max-width: 730px;
  margin-top: 22px;
  font-size: 19px;
}

.two-column-cards {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 24px;
}

.content-card-large {
  padding: 44px;
}

.content-card-red {
  color: var(--color-white);
  background: var(--color-red);
}

.content-card-red h2,
.content-card-red p {
  color: var(--color-white);
}

.value-grid {
  grid-template-columns: repeat(4, 1fr);
}

.corporate-cards {
  align-items: stretch;
}

.corporate-card-main {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.corporate-logo {
  max-width: 520px;
  margin: 28px 0 34px;
}

.corporate-logo img {
  width: 100%;
  height: auto;
  display: block;
}

.corporate-card-focus {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0;
  overflow: hidden;
}

.corporate-card-focus-content {
  padding: 38px 32px 34px;
}

.corporate-focus-image {
  height: 280px;
  margin-top: auto;
  overflow: hidden;
}

.corporate-focus-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
}

.value-grid-with-images article,
.value-card {
  padding: 0;
  overflow: hidden;
}

.value-card h3 {
  padding: 32px 28px 10px;
}

.value-card p {
  padding: 0 28px 28px;
}

.value-image {
  width: calc(100% - 20px);
  height: 110px;
  margin: 0 auto 8px;
  border: 1px solid var(--color-red);
  overflow: hidden;
  background-color: var(--color-gray-medium);
}

.value-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  filter: grayscale(100%);
  transition: transform 0.35s ease, filter 0.35s ease;
}

.value-card:hover .value-image img {
  transform: scale(1.05);
  filter: grayscale(0%);
}

.vision-panel-with-image {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(320px, 0.85fr);
  align-items: stretch;
  gap: 0;
  padding: 0;
  overflow: hidden;
  border-radius: 32px;
  background-color: var(--color-black);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.vision-content {
  padding: 48px 42px;
}

.vision-content h2,
.vision-content p {
  color: var(--color-white);
}

.vision-content .button {
  margin-top: 26px;
}

.vision-image {
  min-height: 280px;
  background-color: var(--color-black);
  overflow: hidden;
}

.vision-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  filter: grayscale(100%);
  opacity: 0.85;
  transition: transform 0.35s ease, filter 0.35s ease, opacity 0.35s ease;
}

.vision-panel-with-image:hover .vision-image img {
  transform: scale(1.04);
  filter: grayscale(35%);
  opacity: 1;
}

.service-list {
  display: grid;
  gap: 22px;
}

.service-panel {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 24px;
  padding: 36px;
  border: 1px solid rgba(17, 17, 17, 0.08);
  border-radius: 28px;
  background: var(--color-white);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.05);
}

.service-panel p:last-child {
  margin-bottom: 0;
}

.service-panel-with-image {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  align-items: stretch;
  gap: 0;
  padding: 0;
  overflow: hidden;
}

.service-image {
  position: relative;
  min-height: 200px;
  background-color: var(--color-black);
  overflow: hidden;
}

.service-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  filter: grayscale(100%);
  transition: transform 0.35s ease, filter 0.35s ease;
}

.service-image .service-index {
  position: absolute;
  top: 30px;
  left: 30px;
  z-index: 1;
  color: var(--color-red);
}

.service-content {
  padding: 34px 36px;
}

.service-panel-with-image:hover .service-image img {
  transform: scale(1.05);
  filter: grayscale(35%);
}

.dark-callout-with-image {
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(320px, 0.85fr);
  align-items: stretch;
  gap: 0;
  padding: 0;
  overflow: hidden;
  border-radius: 28px;
  background-color: var(--color-black);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.dark-callout-content {
  padding: 48px 42px;
}

.dark-callout-content h2,
.dark-callout-content p {
  color: var(--color-white);
}

.dark-callout-content .button {
  margin-top: 26px;
}

.dark-callout-image {
  min-height: 280px;
  background-color: var(--color-black);
  overflow: hidden;
}

.dark-callout-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  filter: grayscale(100%);
  opacity: 0.88;
  transition: transform 0.35s ease, filter 0.35s ease, opacity 0.35s ease;
}

.dark-callout-with-image:hover .dark-callout-image img {
  transform: scale(1.04);
  filter: grayscale(35%);
  opacity: 1;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.product-card {
  overflow: hidden;
  border-radius: 28px;
  background: var(--color-white);
  border: 1px solid rgba(17, 17, 17, 0.08);
  box-shadow: var(--shadow-soft);
}

.product-visual {
  min-height: 210px;
  background:
    linear-gradient(135deg, rgba(17, 17, 17, 0.88), rgba(31, 31, 31, 0.72)),
    radial-gradient(circle at 80% 30%, rgba(207, 31, 42, 0.65), transparent 33%);
}

.product-visual-ingot {
  background:
    linear-gradient(135deg, rgba(17, 17, 17, 0.9), rgba(91, 91, 91, 0.72)),
    repeating-linear-gradient(90deg, #d7d7d7 0 18px, #9b9b9b 18px 36px);
}

.product-visual-metal {
  background:
    radial-gradient(circle at 30% 30%, #e0e0e0, transparent 28%),
    linear-gradient(135deg, #242424, #777777);
}

.product-visual-scrap {
  background:
    radial-gradient(circle at 20% 70%, rgba(207,31,42,0.6), transparent 24%),
    linear-gradient(135deg, #1d1d1d, #5e5e5e);
}

.product-visual-sorted {
  background:
    repeating-linear-gradient(135deg, rgba(255,255,255,0.12) 0 10px, transparent 10px 22px),
    linear-gradient(135deg, #111111, #8b8b8b);
}

.product-content {
  padding: 32px;
}

.product-visual {
  height: 230px;
  overflow: hidden;
  background-color: var(--color-gray-medium);
}

.product-visual img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  filter: grayscale(100%);
  transition: transform 0.35s ease, filter 0.35s ease;
}

.product-card:hover .product-visual img {
  transform: scale(1.05);
  filter: grayscale(25%);
}

.warning-panel {
  border-left: 7px solid var(--color-red);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr 1fr;
  gap: 24px;
}

.contact-card-primary {
  background: linear-gradient(135deg, var(--color-black), var(--color-graphite));
  color: var(--color-white);
}

.contact-card-primary h2,
.contact-card-primary p {
  color: var(--color-white);
}

.contact-card h2 {
  font-size: clamp(25px, 3vw, 34px);
}

.inquiry-grid {
  grid-template-columns: repeat(3, 1fr);
}

.contact-strip {
  display: flex;
  justify-content: space-between;
  gap: 34px;
  align-items: center;
}

.contact-strip h2,
.contact-strip a {
  color: var(--color-white);
}

.contact-strip-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.contact-strip-links a {
  padding: 13px 18px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  font-weight: 800;
}

.contact-methods-grid {
  align-items: stretch;
}

.contact-method-card {
  display: flex;
  flex-direction: column;
  min-height: 230px;
  text-align: center;
}

.contact-method-card .eyebrow {
  align-self: flex-start;
  text-align: left;
}

.contact-icon {
  width: 86px;
  height: 86px;
  margin: 8px auto 18px;
}

.contact-icon img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.contact-method-card h2 {
  margin-bottom: 16px;
  width: 100%;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  word-break: break-word;
}

.contact-method-card .button,
.contact-method-card .text-link {
  margin-top: auto;
  align-self: center;
}

.contact-method-card h2.contact-email-title {
  font-size: clamp(1.1rem, 1.45vw, 1.55rem);
  line-height: 1.05;
  white-space: nowrap;
  word-break: normal;
  overflow-wrap: normal;
}

.location-map-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1.7fr);
  gap: 24px;
  align-items: stretch;
}

.location-card,
.map-card {
  border-radius: 18px;
  background-color: var(--color-white);
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(17, 17, 17, 0.08);
  overflow: hidden;
}

.location-card {
  padding: 32px;
}

.location-card h2 {
  margin-bottom: 14px;
}

.location-card p {
  margin-bottom: 14px;
}

.location-card p:last-child {
  margin-bottom: 0;
}

.map-card {
  min-height: 280px;
}

.map-card img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  display: block;
  object-fit: cover;
  object-position: center;
}

.location-map-button {
  margin-top: 18px;
}

.contact-strip-with-image {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 0.95fr);
  align-items: stretch;
  gap: 0;
  padding: 0;
  overflow: hidden;
  border-radius: 28px;
  background-color: var(--color-black);
  color: var(--color-white);
  box-shadow: var(--shadow-soft);
}

.contact-strip-content {
  padding: 48px 42px;
}

.contact-strip-content h2,
.contact-strip-content p {
  color: var(--color-white);
}

.contact-strip-content > p:not(.eyebrow) {
  max-width: 680px;
  margin-top: 14px;
}

.contact-strip-with-image .contact-strip-links {
  margin-top: 28px;
}

.contact-strip-image {
  min-height: 300px;
  background-color: var(--color-black);
  overflow: hidden;
}

.contact-strip-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  filter: grayscale(100%);
  opacity: 0.88;
  transition: transform 0.35s ease, filter 0.35s ease, opacity 0.35s ease;
}

.contact-strip-with-image:hover .contact-strip-image img {
  transform: scale(1.04);
  filter: grayscale(35%);
  opacity: 1;
}

.site-footer {
  color: var(--color-white);
  background: #0d0d0d;
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.85fr 1fr 1.15fr;
  gap: 42px;
}

.footer-logo {
  width: 102px;
  height: 120px;
  object-fit: contain;
  margin-bottom: 18px;
}

.footer-grid h3 {
  margin-bottom: 18px;
  color: var(--color-white);
  font-size: 15px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-grid p,
.footer-grid span,
.footer-grid a {
  color: #c5c5c5;
}

.footer-grid a,
.footer-grid span {
  display: block;
  margin-bottom: 10px;
  font-size: 14px;
}

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

.footer-bottom {
  font-family: var(--font-heading);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 52px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #a7a7a7;
  font-size: 13px;
}

@media (max-width: 900px) {
  .callout-panel-with-image {
    grid-template-columns: 1fr;
  }

  .callout-content {
    padding: 36px 28px;
  }

  .callout-image {
    min-height: 260px;
  }

  .corporate-logo {
    max-width: 360px;
    margin: 24px 0 28px;
  }

  .corporate-card-focus-content {
    padding: 32px 28px;
  }

  .corporate-focus-image {
    height: 240px;
  }

  .vision-panel-with-image {
    grid-template-columns: 1fr;
  }

  .vision-content {
    padding: 38px 30px;
  }

  .vision-image {
    min-height: 240px;
  }

  .dark-callout-with-image {
    grid-template-columns: 1fr;
  }

  .dark-callout-content {
    padding: 38px 30px;
  }

  .dark-callout-image {
    min-height: 240px;
  }

  .service-panel-with-image {
    grid-template-columns: 1fr;
  }

  .service-image {
    min-height: 240px;
  }

  .service-content {
    padding: 30px 28px;
  }

  .location-map-grid {
    grid-template-columns: 1fr;
  }

  .location-card {
    padding: 28px;
  }

  .map-card,
  .map-card img {
    min-height: 240px;
  }

  .contact-strip-with-image {
    grid-template-columns: 1fr;
  }

  .contact-strip-content {
    padding: 38px 30px;
  }

  .contact-strip-image {
    min-height: 240px;
  }
}

@media (max-width: 980px) {
  .menu-toggle {
    display: flex;
  }

  .main-navigation {
    position: fixed;
    top: var(--header-height);
    left: 20px;
    right: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 18px;
    border: 1px solid var(--color-border);
    border-radius: 22px;
    background: var(--color-white);
    box-shadow: var(--shadow-soft);
  }

  .main-navigation.is-open {
    display: flex;
  }

  .navigation-link {
    border-radius: 14px;
  }

  .hero-grid,
  .split-layout,
  .industrial-band,
  .two-column-cards,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 360px;
  }

  .feature-grid,
  .four-columns,
  .value-grid,
  .product-grid,
  .inquiry-grid,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .callout-panel,
  .contact-strip {
    align-items: flex-start;
    flex-direction: column;
  }

  .industrial-band {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .industrial-band-logo {
    justify-content: flex-start;
  }

  .industrial-band-logo img {
    max-width: 320px;
  }
}

@media (max-width: 700px) {
  .value-card h3 {
    padding: 28px 24px 10px;
  }

  .value-card p {
    padding: 0 24px 26px;
  }

  .value-image {
    height: 140px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--max-width), calc(100% - 28px));
  }

  .brand-text {
    display: none;
  }

  .hero-grid {
    padding: 58px 0;
    gap: 34px;
  }

  .section {
    padding: 64px 0;
  }

  .page-hero {
    padding: 72px 0;
  }

  .feature-grid,
  .four-columns,
  .value-grid,
  .product-grid,
  .inquiry-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .service-panel {
    grid-template-columns: 1fr;
  }

  .callout-panel,
  .content-card-large,
  .contact-card,
  .feature-card,
  .value-grid article,
  .inquiry-grid article,
  .warning-panel {
    padding: 24px;
    border-radius: 22px;
  }

  .footer-bottom {
    flex-direction: column;
  }
}