/* Notus Composites — corporate B2B site */

:root {
  --color-navy: #0c2340;
  --color-navy-deep: #071525;
  --color-sky: #38bdf8;
  --color-sky-dim: #0ea5e9;
  --color-accent: #f59e0b;
  --color-white: #ffffff;
  --color-gray-50: #f8fafc;
  --color-gray-100: #f1f5f9;
  --color-gray-200: #e2e8f0;
  --color-gray-400: #94a3b8;
  --color-gray-600: #475569;
  --color-gray-800: #1e293b;
  --font-sans: "DM Sans", system-ui, sans-serif;
  --font-serif: "Instrument Serif", Georgia, serif;
  --header-h: 72px;
  --topbar-h: 36px;
  --container: min(1200px, 100% - 3rem);
  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(7, 21, 37, 0.08);
  --shadow-lg: 0 20px 50px rgba(7, 21, 37, 0.15);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);

  /* Official product & application photography */
  --img-hero: url("../assets/hero-truck.png");
  --img-about: url("https://polser.com/images/DURAPAN/durapan002.jpg");
  --img-split-products: url("https://polser.com/images/FIBRALAM-YAPI/fibralam-003.jpg");
  --img-split-industries: url("https://polser.com/images/layerslider/Ecommerce/durapan-ana-sayfa-001.jpg");
  --img-highlight-fibralam: url("https://polser.com/images/FIBRALAM-YAPI/005.jpg");
  --img-highlight-hygiene: url("https://polser.com/images/layerslider/Ecommerce/polser-amb-009-rev04-eng.jpg");
  --img-highlight-frigoser: url("https://polser.com/images/layerslider/Ecommerce/polser-rv-slide-america.jpg");
  --img-highlight-firepan: url("https://polser.com/images/DURAPAN/durapan004.jpg");
  --img-sector-building: url("https://polser.com/images/ctp-levha-yapi-sektoru.png");
  --img-sector-cooling: url("https://polser.com/images/ctp-levha-sogutma-kulesi.png");
  --img-sector-agriculture: url("https://polser.com/images/ctp-levha-tarim-hayvancilik.jpg");
  --img-sector-hygiene: url("https://polser.com/images/layerslider/Ecommerce/sutas-slide4.jpg");
  --img-sector-caravan: url("https://polser.com/images/layerslider/Ecommerce/polser-rv-slide-america.jpg");
  --img-sector-transport: url("https://polser.com/images/layerslider/Ecommerce/kaptan-celik.jpg");
  --img-sector-signage: url("https://polser.com/images/FIBRALAM-YAPI/003.jpg");
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-gray-800);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

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

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

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

h1, h2, h3, h4 {
  margin: 0 0 0.5em;
  line-height: 1.15;
  font-weight: 600;
}

p {
  margin: 0 0 1rem;
}

.container {
  width: var(--container);
  margin-inline: auto;
}

/* Typography */
.eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-sky-dim);
  margin-bottom: 0.75rem;
}

.section-header {
  margin-bottom: 2.5rem;
  max-width: 36rem;
}

.section-header--center {
  text-align: center;
  margin-inline: auto;
}

.section-header--light .eyebrow {
  color: var(--color-sky);
}

.section-header--light h2,
.section-header--light .section-header__sub {
  color: var(--color-white);
}

.section-header h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  color: var(--color-navy);
}

.section-header--light h2 {
  color: var(--color-white);
}

.section-header__sub {
  color: rgba(255, 255, 255, 0.75);
  font-size: 1.05rem;
  margin-bottom: 0;
}

.section-header__link {
  color: var(--color-sky);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.section-header__link:hover {
  color: var(--color-white);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 8px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn--primary {
  background: var(--color-sky-dim);
  color: var(--color-white);
  border-color: var(--color-sky-dim);
}

.btn--primary:hover {
  background: var(--color-sky);
  border-color: var(--color-sky);
}

.btn--ghost {
  background: transparent;
  color: var(--color-navy);
  border-color: transparent;
}

.btn--ghost:hover {
  background: var(--color-gray-100);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

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

.btn--outline-light {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.35);
}

.btn--outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
}

.btn--lg {
  padding: 0.85rem 1.75rem;
  font-size: 1rem;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-sky-dim);
  transition: gap var(--transition);
}

.link-arrow::after {
  content: "→";
  transition: transform var(--transition);
}

.link-arrow:hover {
  gap: 0.6rem;
}

.link-arrow:hover::after {
  transform: translateX(2px);
}

.link-arrow--light {
  color: var(--color-white);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  box-shadow: 0 1px 0 var(--color-gray-200);
  transition: box-shadow var(--transition);
}

.site-header.is-scrolled {
  box-shadow: var(--shadow);
}

.top-bar {
  background: var(--color-navy-deep);
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.8rem;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
}

.top-bar__inner {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.top-bar__divider {
  width: 1px;
  height: 12px;
  background: rgba(255, 255, 255, 0.2);
}

.top-bar a:hover {
  color: var(--color-white);
}

.top-bar__tagline {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.top-bar__divider--hide-mobile {
  display: inline-block;
}

.header__main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 1.5rem;
}

.logo--footer {
  margin-bottom: 1rem;
}

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

.nav__link {
  display: block;
  padding: 0.5rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-gray-800);
  background: none;
  border: none;
  font-family: inherit;
  cursor: pointer;
  border-radius: 6px;
  transition: background var(--transition);
}

.nav__link:hover,
.nav__item--has-mega.is-open .nav__link {
  background: var(--color-gray-100);
  color: var(--color-navy);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-navy);
  border-radius: 1px;
  transition: var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mega-panel {
  position: absolute;
  top: calc(var(--topbar-h) + var(--header-h));
  left: 0;
  right: 0;
  background: var(--color-white);
  border-top: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-lg);
  padding: 2rem 0;
}

.mega-panel[hidden] {
  display: none;
}

.mega-grid {
  width: var(--container);
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.mega-grid h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-gray-400);
  margin-bottom: 0.75rem;
}

.mega-grid ul li {
  margin-bottom: 0.35rem;
}

.mega-grid a {
  font-size: 0.95rem;
  color: var(--color-gray-800);
}

.mega-grid a:hover {
  color: var(--color-sky-dim);
}

.mega-feature {
  background: linear-gradient(135deg, var(--color-navy) 0%, #134e6f 100%);
  color: var(--color-white);
  padding: 1.5rem;
  border-radius: var(--radius);
}

.mega-feature__label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.mega-feature h3 {
  color: var(--color-white);
  font-size: 1.25rem;
}

.mega-feature p {
  font-size: 0.9rem;
  opacity: 0.85;
  margin-bottom: 1rem;
}

.mega-feature .link-arrow {
  color: var(--color-sky);
}

/* Hero */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  padding-top: calc(var(--topbar-h) + var(--header-h));
  padding-bottom: 4rem;
  overflow: hidden;
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__gradient {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(
      105deg,
      rgba(7, 21, 37, 0.92) 0%,
      rgba(12, 35, 64, 0.82) 40%,
      rgba(15, 76, 110, 0.72) 100%
    ),
    var(--img-hero) center/cover no-repeat;
}

.hero__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(30deg, transparent 48%, rgba(255,255,255,0.15) 49%, rgba(255,255,255,0.15) 51%, transparent 52%),
    linear-gradient(150deg, transparent 48%, rgba(255,255,255,0.1) 49%, rgba(255,255,255,0.1) 51%, transparent 52%);
  background-size: 80px 140px;
}

.hero__content {
  position: relative;
  z-index: 1;
  color: var(--color-white);
  padding-top: 4rem;
}

.hero .eyebrow {
  color: var(--color-sky);
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 400;
  line-height: 1.05;
  margin-bottom: 1.25rem;
  max-width: 14ch;
}

.hero__title em {
  font-style: italic;
  color: var(--color-sky);
}

.hero__lead {
  font-size: 1.15rem;
  max-width: 42rem;
  opacity: 0.9;
  margin-bottom: 2rem;
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.hero__stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  margin: 0;
}

.hero__stats dt {
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.hero__stats dd {
  margin: 0;
  font-size: 0.85rem;
  opacity: 0.75;
}

.hero__stats-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
}

/* Split cards */
.split-cards {
  margin-top: -3rem;
  position: relative;
  z-index: 2;
  padding-bottom: 4rem;
}

.split-cards__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.split-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 2rem 2.25rem;
  border-radius: var(--radius-lg);
  min-height: 220px;
  color: var(--color-white);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  isolation: isolate;
  transition: transform var(--transition), box-shadow var(--transition);
}

.split-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
  transition: opacity var(--transition), transform 0.5s ease;
}

.split-card:hover::before {
  opacity: 0.45;
  transform: scale(1.04);
}

.split-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 28px 60px rgba(7, 21, 37, 0.2);
}

.split-card--panels {
  background: linear-gradient(145deg, rgba(12, 74, 110, 0.94), rgba(3, 105, 161, 0.92));
}

.split-card--panels::before {
  background-image: var(--img-split-products);
}

.split-card--solutions {
  background: linear-gradient(145deg, rgba(30, 58, 95, 0.94), rgba(51, 65, 85, 0.92));
}

.split-card--solutions::before {
  background-image: var(--img-split-industries);
}

.split-card__tag {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.8;
  margin-bottom: 0.75rem;
}

.split-card h2 {
  font-size: 1.75rem;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.split-card p {
  flex: 1;
  opacity: 0.9;
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.split-card .link-arrow {
  color: var(--color-white);
  margin-top: auto;
}

/* About */
.about-band {
  padding: 5rem 0;
  background: var(--color-gray-50);
}

.about-band__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-band__grid--text-only {
  grid-template-columns: 1fr;
  max-width: 42rem;
}

.about-band__visual {
  position: relative;
}

.about-band__image {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(160deg, rgba(12, 35, 64, 0.15), transparent),
    var(--img-about) center/cover no-repeat;
  box-shadow: var(--shadow-lg);
}

.about-band__badge {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  background: var(--color-white);
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-navy);
}

.about-band__badge-year {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-sky-dim);
}

.about-band h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--color-navy);
  margin-bottom: 1rem;
}

.about-band__text .btn {
  margin-right: 0.5rem;
  margin-top: 0.5rem;
}

.check-list {
  margin: 1.5rem 0 2rem;
}

.check-list li {
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 8px;
  height: 8px;
  background: var(--color-sky-dim);
  border-radius: 2px;
  transform: rotate(45deg);
}

/* Highlights */
.highlights {
  padding: 5rem 0;
}

.highlights__track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.highlight-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.highlight-card__media {
  height: 140px;
  background-size: cover;
  background-position: center;
  background-color: var(--color-gray-100);
}

.highlight-card__body {
  padding: 1.25rem 1.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.highlight-card--fibralam .highlight-card__media { background-image: var(--img-highlight-fibralam); }
.highlight-card--hygiene .highlight-card__media { background-image: var(--img-highlight-hygiene); }
.highlight-card--frigoser .highlight-card__media { background-image: var(--img-highlight-frigoser); }
.highlight-card--firepan .highlight-card__media { background-image: var(--img-highlight-firepan); }

.highlight-card:hover {
  border-color: var(--color-sky);
  box-shadow: var(--shadow);
}

.highlight-card__label {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.highlight-card h3 {
  font-size: 1.1rem;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.highlight-card p {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  margin-bottom: 1rem;
  flex: 1;
}

.highlight-card .link-arrow {
  margin-top: auto;
}

/* Products */
.products {
  padding: 5rem 0;
  background: linear-gradient(180deg, var(--color-navy-deep) 0%, var(--color-navy) 100%);
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.product-card {
  padding: 2rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  transition: background var(--transition), border-color var(--transition);
}

.product-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(56, 189, 248, 0.4);
}

.product-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-sky);
  margin-bottom: 1.25rem;
}

.product-card h3 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.product-card p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
}

.products__cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2.5rem;
  margin-bottom: 0;
}

/* Sectors */
.sectors {
  padding: 5rem 0;
}

.sectors__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.sector-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  min-height: 200px;
  display: flex;
  align-items: flex-end;
}

.sector-card__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
}

.sector-card:hover .sector-card__bg {
  transform: scale(1.06);
}

.sector-card__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(7, 21, 37, 0.92) 0%, rgba(7, 21, 37, 0.3) 60%);
}

.sector-card__bg--building { background-image: var(--img-sector-building); background-color: #e8eef4; }
.sector-card__bg--cooling { background-image: var(--img-sector-cooling); background-color: #e8eef4; }
.sector-card__bg--agriculture { background-image: var(--img-sector-agriculture); }
.sector-card__bg--hygiene { background-image: var(--img-sector-hygiene); }
.sector-card__bg--caravan { background-image: var(--img-sector-caravan); }
.sector-card__bg--truck { background-image: var(--img-sector-transport); }
.sector-card__bg--advertising { background-image: var(--img-sector-signage); }

.sector-card__content {
  position: relative;
  z-index: 1;
  padding: 1.25rem;
  color: var(--color-white);
}

.sector-card h3 {
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: 0.35rem;
}

.sector-card p {
  font-size: 0.8rem;
  opacity: 0.85;
  margin: 0;
  line-height: 1.4;
}

.sector-card--all {
  background: var(--color-navy);
  align-items: center;
  justify-content: center;
  text-align: center;
}

.sector-card--all .sector-card__content {
  padding: 2rem;
}

/* Technology */
.technology {
  padding: 5rem 0;
  background: var(--color-gray-50);
}

.technology__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.technology h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--color-navy);
}

.tech-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.tech-features li {
  padding: 1.25rem;
  background: var(--color-white);
  border-radius: var(--radius);
  border: 1px solid var(--color-gray-200);
}

.tech-features strong {
  display: block;
  color: var(--color-navy);
  margin-bottom: 0.25rem;
}

.tech-features span {
  font-size: 0.9rem;
  color: var(--color-gray-600);
}

/* References */
.references {
  padding: 5rem 0;
}

.references__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.ref-card {
  padding: 1.75rem;
  background: var(--color-gray-50);
  border-radius: var(--radius);
  border-left: 4px solid var(--color-sky-dim);
}

.ref-card__type {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-sky-dim);
  display: block;
  margin-bottom: 0.5rem;
}

.ref-card h3 {
  font-size: 1.05rem;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

.ref-card p {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  margin: 0;
}

.references__more {
  text-align: center;
  margin-top: 2rem;
  margin-bottom: 0;
}

/* News */
.news {
  padding: 5rem 0;
  background: var(--color-gray-50);
}

.news__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 1.25rem;
}

.news-card {
  padding: 1.5rem;
  background: var(--color-white);
  border-radius: var(--radius);
  border: 1px solid var(--color-gray-200);
}

.news-card time {
  font-size: 0.8rem;
  color: var(--color-gray-400);
  display: block;
  margin-bottom: 0.5rem;
}

.news-card h3 {
  font-size: 1rem;
  color: var(--color-navy);
  margin-bottom: 0.75rem;
}

.news-card--featured {
  grid-row: span 2;
}

.news-card--featured h3 {
  font-size: 1.25rem;
}

.events-card {
  padding: 1.5rem;
  background: var(--color-navy);
  color: var(--color-white);
  border-radius: var(--radius);
}

.events-card h3 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.events-list li {
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.events-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.events-list__date {
  display: block;
  font-size: 0.75rem;
  color: var(--color-sky);
  margin-bottom: 0.25rem;
}

.events-list strong {
  display: block;
  font-size: 0.95rem;
}

.events-list span:last-child {
  font-size: 0.8rem;
  opacity: 0.7;
}

/* Quote */
.quote-band {
  padding: 4rem 0;
  background: var(--color-navy);
  color: var(--color-white);
  text-align: center;
}

.quote-band blockquote {
  margin: 0;
  max-width: 40rem;
  margin-inline: auto;
}

.quote-band p {
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-style: italic;
  line-height: 1.4;
  margin-bottom: 1.5rem;
}

.quote-band footer {
  font-size: 0.9rem;
  opacity: 0.8;
}

.quote-band cite {
  font-style: normal;
  font-weight: 600;
  display: block;
}

/* Contact */
.contact {
  padding: 5rem 0;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 4rem;
  align-items: start;
}

.contact h2 {
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  color: var(--color-navy);
}

.contact__address {
  font-style: normal;
  margin-top: 2rem;
  font-size: 0.95rem;
  line-height: 1.8;
}

.contact__address a {
  color: var(--color-sky-dim);
}

.contact__address a:hover {
  text-decoration: underline;
}

.contact-form {
  background: var(--color-gray-50);
  padding: 2rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
}

.form-row {
  margin-bottom: 1.25rem;
}

.form-row--half {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.contact-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--color-navy);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid var(--color-gray-200);
  border-radius: 8px;
  background: var(--color-white);
  transition: border-color var(--transition);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-sky-dim);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.form-hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.captcha-row {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.captcha-row input {
  max-width: 6rem;
}

.captcha-refresh {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--color-gray-600);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: 8px;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.captcha-refresh:hover {
  background: var(--color-gray-100);
  color: var(--color-navy);
}

.form-row.is-invalid input,
.form-row.is-invalid textarea,
.form-row.is-invalid select {
  border-color: #dc2626;
}

.form-row .form-error {
  margin: 0.35rem 0 0;
  font-size: 0.8rem;
  color: #dc2626;
}

/* Downloads */
.downloads {
  padding: 3rem 0;
  background: var(--color-gray-100);
  border-top: 1px solid var(--color-gray-200);
}

.downloads__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.downloads h2 {
  font-size: 1.25rem;
  color: var(--color-navy);
}

.downloads__list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.downloads__list a {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-sky-dim);
}

.downloads__list a:hover {
  text-decoration: underline;
}

/* Footer */
.site-footer {
  background: var(--color-navy-deep);
  color: rgba(255, 255, 255, 0.75);
  padding: 4rem 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2rem;
  padding-bottom: 3rem;
}

.footer__brand p {
  font-size: 0.9rem;
  max-width: 20rem;
}

.footer__brand a {
  color: var(--color-sky);
}

.site-footer h3 {
  color: var(--color-white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.site-footer nav ul li {
  margin-bottom: 0.4rem;
}

.site-footer nav a {
  font-size: 0.9rem;
}

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

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.5rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
}

.footer__legal {
  display: flex;
  gap: 1.5rem;
}

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

/* Responsive */
@media (max-width: 1024px) {
  .highlights__track,
  .products__grid,
  .sectors__grid,
  .references__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .news__grid {
    grid-template-columns: 1fr 1fr;
  }

  .news-card--featured {
    grid-row: auto;
    grid-column: span 2;
  }

  .mega-grid {
    grid-template-columns: 1fr 1fr;
  }

  .mega-feature {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 64px;
  }

  .top-bar__divider,
  .top-bar__divider--hide-mobile {
    display: none;
  }

  .top-bar__inner {
    justify-content: center;
    text-align: center;
  }

  .nav {
    position: fixed;
    top: calc(var(--topbar-h) + var(--header-h));
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-white);
    padding: 1.5rem;
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
  }

  .nav.is-open {
    transform: translateX(0);
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
  }

  .nav__link {
    padding: 1rem;
    font-size: 1rem;
  }

  .nav-toggle {
    display: flex;
  }

  .header__actions .btn--ghost {
    display: none;
  }

  .mega-panel {
    position: static;
    box-shadow: none;
    border: none;
    padding: 0 0 1rem 1rem;
  }

  .mega-grid {
    width: 100%;
    grid-template-columns: 1fr;
  }

  .mega-feature {
    grid-column: auto;
  }

  .split-cards__grid,
  .about-band__grid,
  .technology__grid,
  .contact__grid {
    grid-template-columns: 1fr;
  }

  .split-cards {
    margin-top: 0;
    padding-top: 2rem;
  }

  .highlights__track {
    grid-template-columns: 1fr;
    overflow-x: auto;
    display: flex;
    scroll-snap-type: x mandatory;
    padding-bottom: 0.5rem;
  }

  .highlight-card {
    min-width: 280px;
    scroll-snap-align: start;
  }

  .products__grid,
  .sectors__grid,
  .references__grid,
  .tech-features {
    grid-template-columns: 1fr;
  }

  .news__grid {
    grid-template-columns: 1fr;
  }

  .news-card--featured {
    grid-column: auto;
  }

  .form-row--half {
    grid-template-columns: 1fr;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero__stats-divider {
    display: none;
  }
}

@media (max-width: 480px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}