/* Xerchem — static corporate site
   Palette: logo-derived charcoal/navy, blue & green accents */

:root {
  --color-bg: #f5f8f7;
  --color-surface: #ffffff;
  --color-text: #1c2a2c;
  --color-text-muted: #5c6b6d;
  --color-border: #dfe8e6;
  --color-dark: #123236;
  --color-dark-soft: #1e4a4f;
  --color-accent-blue: #2089c7;
  --color-accent-blue-hover: #1778b2;
  --color-accent-green: #1fab73;
  --color-accent-green-hover: #178f60;
  --font: "IBM Plex Sans", system-ui, -apple-system, sans-serif;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow: 0 1px 2px rgba(26, 35, 50, 0.06), 0 4px 12px rgba(26, 35, 50, 0.06);
  --shadow-hover: 0 4px 16px rgba(26, 35, 50, 0.1);
  --header-h: 72px;
  --content-max: 1120px;
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.skip-link {
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  padding: 0.5rem 1rem;
  background: var(--color-dark);
  color: #fff;
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  z-index: 200;
  transform: translateY(-120%);
  transition: transform 0.2s var(--ease);
}

.skip-link:focus {
  transform: translateY(0);
  outline: 2px solid var(--color-accent-green);
  outline-offset: 2px;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-accent-blue);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

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

a:focus-visible {
  outline: 2px solid var(--color-accent-blue);
  outline-offset: 2px;
}

h1,
h2,
h3,
h4 {
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-dark);
  margin: 0 0 0.75rem;
}

h1 {
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.45rem, 2.8vw, 1.85rem);
}

h3 {
  font-size: 1.15rem;
}

p {
  margin: 0 0 1rem;
  color: var(--color-text-muted);
}

p:last-child {
  margin-bottom: 0;
}

/* Layout */
.wrap {
  width: min(100% - 2rem, var(--content-max));
  margin-inline: auto;
}

.section {
  padding: clamp(3rem, 8vw, 5rem) 0;
}

.section--tight {
  padding: clamp(2rem, 5vw, 3rem) 0;
}

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

.section--dark {
  background: linear-gradient(165deg, var(--color-dark) 0%, var(--color-dark-soft) 100%);
  color: #e8eaed;
}

.section--dark h1,
.section--dark h2,
.section--dark h3 {
  color: #fff;
}

.section--dark p {
  color: rgba(232, 234, 237, 0.88);
}

.section__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-green);
  margin-bottom: 0.75rem;
}

.section--dark .section__eyebrow {
  color: #6dd89a;
}

.section__title {
  margin-bottom: 0.5rem;
}

.section__lead {
  max-width: 42rem;
  font-size: 1.05rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(10px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-h);
  gap: 1rem;
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-dark);
  font-weight: 600;
  font-size: 1.05rem;
}

.site-header__brand span {
  letter-spacing: 0.02em;
}

.site-header__brand:hover {
  color: var(--color-dark);
}

.site-header__logo {
  width: 132px;
  max-height: 48px;
  height: auto;
  object-fit: contain;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

@media (max-width: 880px) {
  .site-header__nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--color-surface);
    flex-direction: column;
    align-items: stretch;
    padding: 1rem 1.25rem 2rem;
    gap: 0;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.25s var(--ease), opacity 0.25s var(--ease), visibility 0.25s;
    overflow-y: auto;
  }

  .site-header__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .site-header__nav a {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text);
    font-weight: 500;
  }

  .site-header__nav a:hover {
    color: var(--color-accent-blue);
  }

  .site-header__nav .btn {
    margin-top: 1rem;
    text-align: center;
  }
}

.site-header__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-dark);
  cursor: pointer;
}

.site-header__toggle:hover {
  background: rgba(45, 141, 212, 0.08);
  border-color: rgba(45, 141, 212, 0.35);
}

@media (min-width: 881px) {
  .site-header__toggle {
    display: none;
  }

  .site-header__nav a:not(.btn) {
    padding: 0.5rem 0.85rem;
    color: var(--color-text);
    font-weight: 500;
    border-radius: var(--radius-sm);
  }

  .site-header__nav a:not(.btn):hover {
    background: rgba(45, 141, 212, 0.08);
    color: var(--color-dark);
  }

  .site-header__nav a.is-active {
    color: var(--color-accent-blue);
  }

  .site-header__nav .btn {
    margin-left: 0.5rem;
  }
}

.site-header__lang {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.site-header__lang a {
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  color: var(--color-text-muted);
}

.site-header__lang a:hover {
  color: var(--color-dark);
  background: rgba(0, 0, 0, 0.05);
}

.site-header__lang a.is-active {
  color: var(--color-dark);
  background: rgba(45, 141, 212, 0.12);
}

.site-header__lang span {
  color: var(--color-border);
  user-select: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 1.25rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: background 0.2s var(--ease), transform 0.15s var(--ease), box-shadow 0.2s;
  text-decoration: none;
}

.btn:active {
  transform: translateY(1px);
}

.btn--primary {
  background: var(--color-accent-blue);
  color: #fff;
}

.btn--primary:hover {
  background: var(--color-accent-blue-hover);
  color: #fff;
}

.btn--secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.45);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.btn--outline {
  background: var(--color-surface);
  color: var(--color-dark);
  border: 1px solid var(--color-border);
}

.btn--outline:hover {
  border-color: var(--color-accent-blue);
  color: var(--color-accent-blue);
}

.btn--green {
  background: var(--color-accent-green);
  color: #fff;
}

.btn--green:hover {
  background: var(--color-accent-green-hover);
  color: #fff;
}

.btn__arrow {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
}

/* Hero */
.hero {
  position: relative;
  padding: clamp(3.5rem, 10vw, 6rem) 0;
  background: linear-gradient(135deg, #15202e 0%, var(--color-dark) 45%, #1e3a4a 100%);
  color: #e8eaed;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 85% 20%, rgba(45, 141, 212, 0.18) 0%, transparent 55%),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(43, 184, 106, 0.12) 0%, transparent 50%);
  pointer-events: none;
}

.hero__grid {
  position: relative;
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero__grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #7dd3a8;
  margin-bottom: 1rem;
}

.hero h1 {
  color: #fff;
  margin-bottom: 1rem;
}

.hero__lead {
  font-size: 1.1rem;
  line-height: 1.65;
  color: rgba(232, 234, 237, 0.9);
  max-width: 36rem;
  margin-bottom: 1.75rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.hero__panel {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.75rem;
  backdrop-filter: blur(8px);
}

.hero__panel h3 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

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

.hero__panel li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  color: rgba(232, 234, 237, 0.88);
}

.hero__panel li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent-green);
}

/* Cards & grids */
.grid-3 {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.grid-2 {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 720px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.grid-4 {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
  transition: box-shadow 0.2s var(--ease), border-color 0.2s;
}

.card:hover {
  box-shadow: var(--shadow-hover);
  border-color: rgba(45, 141, 212, 0.25);
}

.card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(45, 141, 212, 0.12), rgba(43, 184, 106, 0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--color-accent-blue);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.card__title {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.card--product {
  display: flex;
  flex-direction: column;
}

.card--product .card__meta {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent-green);
  margin-bottom: 0.35rem;
}

/* Industries */
.industry-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.industry-card__visual {
  height: 120px;
  background: linear-gradient(145deg, #dfe6ee 0%, #c5d4e3 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
}

.industry-card__visual--a {
  background: linear-gradient(135deg, #2d8dd4 0%, #1a5f8a 100%);
}

.industry-card__visual--b {
  background: linear-gradient(135deg, #2bb86a 0%, #1a7a4a 100%);
}

.industry-card__visual--c {
  background: linear-gradient(135deg, #3d6b8a 0%, #243044 100%);
}

.industry-card__visual--d {
  background: linear-gradient(135deg, #5a6570 0%, #2d8dd4 55%);
}

.industry-card__label {
  padding: 1rem 1.1rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-dark);
}

/* Geography */
.geo-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-top: 1rem;
}

.geo-pill {
  padding: 0.45rem 0.9rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-dark);
}

/* Footer */
.site-footer {
  background: var(--color-dark);
  color: rgba(232, 234, 237, 0.75);
  padding: 2.5rem 0 2rem;
  font-size: 0.9rem;
}

.site-footer a {
  color: rgba(232, 234, 237, 0.9);
}

.site-footer a:hover {
  color: #fff;
}

.site-footer__grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 720px) {
  .site-footer__grid {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

.site-footer h3 {
  color: #fff;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.site-footer__brand img {
  max-width: 150px;
  max-height: 54px;
  object-fit: contain;
  margin-bottom: 0.85rem;
}

.site-footer__brand p {
  color: rgba(232, 234, 237, 0.75);
  max-width: 21rem;
}

.site-footer__phone {
  margin-top: 0.45rem;
  color: rgba(232, 234, 237, 0.72);
}

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

.site-footer li {
  margin-bottom: 0.5rem;
}

.site-footer__bottom {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8rem;
  color: rgba(232, 234, 237, 0.55);
}

/* Page header (inner pages) */
.page-hero {
  padding: clamp(2.5rem, 6vw, 3.5rem) 0;
  background: linear-gradient(165deg, var(--color-dark) 0%, #1c2838 100%);
  color: #e8eaed;
}

.page-hero h1 {
  color: #fff;
}

.page-hero p {
  color: rgba(232, 234, 237, 0.88);
  max-width: 40rem;
}

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

@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr 1.15fr;
    align-items: start;
  }
}

.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(45, 141, 212, 0.15);
}

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

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.35rem;
}

/* intl-tel-input (contact form) */
.form-phone-iti {
  width: 100%;
}

.form-phone-iti .iti {
  width: 100%;
}

.form-phone-iti .iti__tel-input {
  width: 100%;
  min-height: 44px;
  font-family: inherit;
  font-size: 0.9375rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-phone-iti .iti__tel-input:focus {
  outline: none;
  border-color: var(--color-accent-blue);
  box-shadow: 0 0 0 3px rgba(45, 141, 212, 0.15);
}

.form-phone-iti .iti__selected-flag {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.form-phone-iti .iti__country-list {
  border-radius: var(--radius-sm);
  border-color: var(--color-border);
  font-family: inherit;
  font-size: 0.875rem;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.4rem;
  margin-bottom: 0;
}

.form-note {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
}

.contact-form {
  position: relative;
}

.form-honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.form-alert {
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  line-height: 1.45;
}

.form-alert[hidden] {
  display: none !important;
}

.form-alert--success {
  background: rgba(43, 184, 106, 0.12);
  border: 1px solid rgba(43, 184, 106, 0.45);
  color: var(--color-dark);
}

.form-alert--error {
  background: rgba(220, 80, 70, 0.08);
  border: 1px solid rgba(200, 70, 60, 0.35);
  color: var(--color-dark);
}

.contact-form.is-submitting .btn[type="submit"] {
  opacity: 0.85;
  cursor: wait;
}

/* Products filter / categories */
.category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.category-tab {
  padding: 0.45rem 0.95rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.category-tab:hover,
.category-tab.is-active {
  border-color: var(--color-accent-blue);
  color: var(--color-accent-blue);
  background: rgba(45, 141, 212, 0.06);
}

.disclaimer {
  margin-top: 2.5rem;
  padding: 1rem 1.25rem;
  background: rgba(45, 141, 212, 0.06);
  border-left: 3px solid var(--color-accent-blue);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Utilities */
.text-center {
  text-align: center;
}

.mt-0 {
  margin-top: 0;
}

.mb-lg {
  margin-bottom: 2rem;
}

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

/* Chylex-inspired first draft */
.home-carousel {
  position: relative;
  min-height: clamp(520px, 62vw, 680px);
  overflow: hidden;
  background: var(--color-dark);
  color: #fff;
}

.home-carousel__slides {
  position: absolute;
  inset: 0;
}

.home-carousel__slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transform: scale(1.02);
  transition: opacity 0.55s var(--ease), transform 0.8s var(--ease), visibility 0.55s;
}

.home-carousel__slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
  z-index: 1;
}

.home-carousel__slide::before,
.home-carousel__slide::after {
  content: "";
  position: absolute;
  inset: 0;
}

.home-carousel__slide::before {
  background:
    linear-gradient(90deg, rgba(18, 50, 54, 0.86) 0%, rgba(18, 50, 54, 0.56) 45%, rgba(18, 50, 54, 0.18) 100%),
    linear-gradient(180deg, rgba(18, 50, 54, 0.16) 0%, rgba(18, 50, 54, 0.72) 100%);
  z-index: 1;
}

.home-carousel__slide::after {
  opacity: 0.92;
  background-size: cover;
  background-position: center;
}

.home-carousel__slide--products::after {
  background-image:
    radial-gradient(circle at 75% 44%, rgba(255, 255, 255, 0.85) 0 8%, transparent 8.5%),
    linear-gradient(100deg, transparent 0 48%, rgba(255, 255, 255, 0.24) 48% 53%, transparent 53%),
    linear-gradient(0deg, rgba(18, 50, 54, 0.18), rgba(18, 50, 54, 0.18)),
    linear-gradient(115deg, #314d62 0%, #8eabbc 42%, #d7e3e8 43%, #f2f6f6 58%, #8ab7bd 59%, #1e4a4f 100%);
}

.home-carousel__slide--about::after {
  background-image:
    radial-gradient(circle at 62% 44%, rgba(255, 255, 255, 0.58) 0 9%, transparent 9.5%),
    radial-gradient(circle at 74% 54%, rgba(31, 171, 115, 0.5) 0 8%, transparent 8.5%),
    linear-gradient(90deg, transparent 0 54%, rgba(255, 255, 255, 0.18) 54% 55%, transparent 55%),
    linear-gradient(125deg, #16383d 0%, #2d6f77 40%, #e7f3ef 41%, #f8fbfb 64%, #97c9c3 65%, #1fab73 100%);
}

.home-carousel__slide--contact::after {
  background-image:
    linear-gradient(90deg, transparent 0 62%, rgba(255, 255, 255, 0.28) 62% 63%, transparent 63%),
    radial-gradient(circle at 74% 42%, rgba(32, 137, 199, 0.48) 0 11%, transparent 11.5%),
    radial-gradient(circle at 82% 58%, rgba(31, 171, 115, 0.42) 0 8%, transparent 8.5%),
    linear-gradient(130deg, #123236 0%, #245763 42%, #cfe7e5 43%, #ffffff 64%, #7fb8ca 65%, #2089c7 100%);
}

.home-carousel__content {
  position: relative;
  z-index: 2;
  padding-block: clamp(4rem, 9vw, 7rem);
}

.home-carousel h1 {
  max-width: 43rem;
  color: #fff;
  font-size: clamp(2.35rem, 5vw, 4.45rem);
  line-height: 1.05;
  letter-spacing: -0.045em;
}

.home-carousel .hero__lead {
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
}

.home-carousel__arrow {
  position: absolute;
  top: 50%;
  z-index: 4;
  width: clamp(46px, 5vw, 62px);
  height: clamp(56px, 6vw, 74px);
  display: grid;
  place-items: center;
  border: 2px solid rgba(255, 255, 255, 0.64);
  border-radius: 10px;
  background: rgba(18, 50, 54, 0.18);
  color: #fff;
  cursor: pointer;
  transform: translateY(-50%);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.home-carousel__arrow:hover,
.home-carousel__arrow:focus-visible {
  background: rgba(32, 137, 199, 0.42);
  border-color: #fff;
}

.home-carousel__arrow svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.home-carousel__arrow--prev {
  left: clamp(0.75rem, 4vw, 3rem);
}

.home-carousel__arrow--next {
  right: clamp(0.75rem, 4vw, 3rem);
}

.home-carousel__dots {
  position: absolute;
  left: 50%;
  bottom: clamp(1.25rem, 4vw, 2.5rem);
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  background: rgba(18, 50, 54, 0.28);
  backdrop-filter: blur(8px);
  transform: translateX(-50%);
}

.home-carousel__dots button {
  width: 11px;
  height: 11px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
}

.home-carousel__dots button.is-active {
  width: 13px;
  height: 13px;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(32, 137, 199, 0.22);
}

@media (max-width: 720px) {
  .home-carousel {
    min-height: 600px;
  }

  .home-carousel__content {
    padding-inline: 4.25rem;
  }

  .home-carousel__arrow {
    width: 42px;
    height: 52px;
  }

  .home-carousel__arrow svg {
    width: 28px;
    height: 28px;
  }
}

.hero--home {
  min-height: 560px;
  display: flex;
  align-items: center;
  background:
    linear-gradient(120deg, rgba(18, 50, 54, 0.94) 0%, rgba(18, 50, 54, 0.78) 48%, rgba(31, 171, 115, 0.52) 100%),
    radial-gradient(circle at 80% 20%, rgba(32, 137, 199, 0.42), transparent 28%),
    linear-gradient(135deg, #123236 0%, #1e4a4f 45%, #d7f1e5 100%);
}

.hero--home h1 {
  max-width: 42rem;
  font-size: clamp(2.2rem, 5vw, 4.65rem);
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.hero--home .hero__lead {
  max-width: 43rem;
  font-size: clamp(1rem, 1.6vw, 1.25rem);
}

.hero__panel--logo {
  min-height: 310px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.92), rgba(232, 247, 241, 0.82)),
    linear-gradient(135deg, rgba(32, 137, 199, 0.16), rgba(31, 171, 115, 0.18));
  border: 1px solid rgba(255, 255, 255, 0.45);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.18);
}

.hero__panel--logo img {
  max-width: 230px;
  max-height: 92px;
  object-fit: contain;
  margin-bottom: 1.25rem;
}

.hero__panel--logo p {
  color: var(--color-dark);
  font-size: 1.05rem;
}

.quick-carousel {
  position: relative;
  z-index: 2;
  margin-top: -4rem;
  padding-bottom: 1rem;
}

.quick-carousel__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(250px, 1fr);
  gap: 1rem;
  overflow-x: auto;
  padding: 0.25rem 0.25rem 1rem;
  scroll-snap-type: x mandatory;
}

.quick-slide {
  min-height: 164px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  color: #fff;
  background: linear-gradient(135deg, var(--color-dark), var(--color-dark-soft));
  box-shadow: 0 18px 46px rgba(18, 50, 54, 0.18);
  scroll-snap-align: start;
  overflow: hidden;
}

.quick-slide:hover {
  color: #fff;
  transform: translateY(-2px);
}

.quick-slide span {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  opacity: 0.78;
}

.quick-slide strong {
  margin-top: 1.5rem;
  font-size: 1.35rem;
}

.quick-slide small {
  color: rgba(255, 255, 255, 0.78);
}

.quick-slide--products {
  background:
    linear-gradient(135deg, rgba(18, 50, 54, 0.7), rgba(32, 137, 199, 0.88)),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.35), transparent 24%);
}

.quick-slide--about {
  background:
    linear-gradient(135deg, rgba(18, 50, 54, 0.78), rgba(31, 171, 115, 0.88)),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.3), transparent 24%);
}

.quick-slide--contact {
  background:
    linear-gradient(135deg, rgba(18, 50, 54, 0.78), rgba(28, 107, 129, 0.92)),
    radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.28), transparent 24%);
}

.service-row {
  display: grid;
  gap: 1.25rem;
  margin-top: 2rem;
}

@media (min-width: 760px) {
  .service-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

.service-card {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: #fff;
  box-shadow: var(--shadow);
}

.service-card__icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  margin-bottom: auto;
  border-radius: 50%;
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.06em;
  background: linear-gradient(135deg, var(--color-accent-blue), var(--color-accent-green));
}

.service-card h3 {
  font-size: 1.35rem;
}

.sector-grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 620px) {
  .sector-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 980px) {
  .sector-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .sector-card--chemical {
    grid-column: span 2;
  }
}

.sector-card {
  min-height: 180px;
  display: flex;
  flex-direction: column;
  justify-content: end;
  padding: 1.1rem;
  border-radius: var(--radius-lg);
  color: #fff;
  background:
    linear-gradient(180deg, rgba(18, 50, 54, 0.06), rgba(18, 50, 54, 0.78)),
    linear-gradient(135deg, #2089c7, #1fab73);
  overflow: hidden;
}

.sector-card span {
  align-self: flex-start;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.sector-card strong {
  margin-top: 4rem;
  font-size: 1.15rem;
}

.sector-card--agro { background: linear-gradient(145deg, #1fab73, #496f2f); }
.sector-card--food { background: linear-gradient(145deg, #2089c7, #64b75f); }
.sector-card--bottle { background: linear-gradient(145deg, #207d9f, #123236); }
.sector-card--pharma { background: linear-gradient(145deg, #2c6da3, #6d84bb); }
.sector-card--paper { background: linear-gradient(145deg, #8ca7a1, #1e4a4f); }
.sector-card--textile { background: linear-gradient(145deg, #197c73, #2089c7); }
.sector-card--chemical { background: linear-gradient(145deg, #123236, #1fab73); }

.section--presence {
  background:
    radial-gradient(circle at 80% 18%, rgba(32, 137, 199, 0.16), transparent 26%),
    linear-gradient(180deg, #f7fbfa 0%, #eef7f3 100%);
}

.presence-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

@media (min-width: 880px) {
  .presence-grid {
    grid-template-columns: 0.95fr 1.05fr;
  }
}

.presence-map {
  min-height: 340px;
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2rem;
  border-radius: 28px;
  border: 1px solid rgba(31, 171, 115, 0.22);
  background:
    radial-gradient(circle at 55% 40%, rgba(31, 171, 115, 0.18), transparent 34%),
    radial-gradient(circle at 35% 70%, rgba(32, 137, 199, 0.18), transparent 28%),
    #fff;
  box-shadow: var(--shadow);
}

.presence-map span {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-dark), var(--color-dark-soft));
  color: #fff;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(18, 50, 54, 0.18);
}

.portfolio-panel {
  display: grid;
  gap: 1.5rem;
  align-items: center;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(231, 247, 241, 0.92)),
    radial-gradient(circle at 90% 15%, rgba(32, 137, 199, 0.18), transparent 24%);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

@media (min-width: 760px) {
  .portfolio-panel {
    grid-template-columns: 1fr auto;
  }
}