@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

/* =========================
   ROOT
========================= */

:root {
  --bg: #ffffff;
  --text: #111111;
  --black: #000000;
  --white: #ffffff;
  --yellow: #f3cc31;
  --blue: #36c6f4;
  --gray: #b4b4b5;
  --line: rgba(0, 0, 0, 0.12);
  --container: 1320px;
  --transition: 0.25s ease;
}

/* =========================
   RESET
========================= */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  background: var(--bg);
  color: var(--text);
}

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

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

main {
  display: block;
}

.container {
  width: min(var(--container), calc(100% - 56px));
  margin: 0 auto;
}

/* =========================
   GLOBAL UTILITIES
========================= */

.eyebrow {
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
}


/* =========================
   HEADER
========================= */

.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--black);
}

.header-top {
  background: var(--black);
  color: var(--white);
}

.header-top-inner {
  min-height: 72px;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 24px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 20px;
}

.logo-link {
  display: inline-flex;
  align-items: center;
}

.site-logo {
  height: 30px;
  width: auto;
}

.brand-meta {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  line-height: 1.4;
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.05),
    0 0 18px rgba(54, 198, 244, 0.08);
}

.header-right {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.language-switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.lang {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.58);
  cursor: pointer;
  transition: color var(--transition);
}

.lang:hover,
.lang.active {
  color: var(--white);
}

.language-switch .divider {
  width: 1px;
  height: 14px;
  background: rgba(255, 255, 255, 0.28);
}

.header-bottom {
  background: var(--white);
}

.header-bottom-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-center {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 34px;
}

.header-center a {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  transition: color var(--transition);
}

.header-center a:hover {
  color: var(--black);
}

.header-center a.active {
  color: var(--black);
  font-weight: 700;
}

.header-center a.active::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -14px;
  width: 100%;
  height: 3px;
  background: var(--yellow);
}

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

.hero-system {
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 146px);
  background:
    radial-gradient(circle at 18% 18%, rgba(54, 198, 244, 0.04), transparent 26%),
    radial-gradient(circle at 86% 74%, rgba(243, 204, 49, 0.04), transparent 24%),
    linear-gradient(180deg, #040608 0%, #020304 100%);
  border-bottom: 1px solid var(--black);
}

.hero-system-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

/* HERO GRID */

.system-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.09;
}

.system-grid::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 24px 24px;
  opacity: 0.08;
}

/* HERO LINEWORK */

.system-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  animation: lineDrift 10s ease-in-out infinite;
}

.system-lines .line {
  position: absolute;
  display: block;
  will-change: transform, opacity;
}

.line-v {
  right: 17%;
  top: 15%;
  width: 1px;
  height: 55%;
  background: rgba(243, 204, 49, 0.42);
}

.line-h {
  right: 8%;
  top: 56%;
  width: 29%;
  height: 1px;
  background: rgba(255, 255, 255, 0.09);
}

.line-box-1 {
  right: 27%;
  top: 26%;
  width: 108px;
  height: 108px;
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.line-box-2 {
  right: 23.5%;
  top: 29.2%;
  width: 108px;
  height: 108px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.line-box-3 {
  right: 30%;
  top: 23.3%;
  width: 14px;
  height: 14px;
  background: var(--yellow);
  box-shadow: 78px 0 0 var(--blue);
}

/* HERO GLOWS */

.system-atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.atmosphere-glow {
  position: absolute;
  border-radius: 999px;
  filter: blur(115px);
  mix-blend-mode: screen;
  will-change: transform, opacity;
}

.glow-blue {
  width: 540px;
  height: 390px;
  right: 7%;
  top: 33%;
  background: rgba(54, 198, 244, 0.28);
  animation: driftGlowBlue 8s ease-in-out infinite;
}

.glow-yellow {
  width: 360px;
  height: 280px;
  right: -1%;
  bottom: 7%;
  background: rgba(243, 204, 49, 0.12);
  animation: driftGlowYellow 10s ease-in-out infinite;
}

.glow-neutral {
  width: 290px;
  height: 210px;
  right: 21%;
  top: 16%;
  background: rgba(255, 255, 255, 0.04);
  animation: driftGlowNeutral 9s ease-in-out infinite;
}

/* HERO CONTENT */

.hero-system-content {
  position: relative;
  z-index: 2;
  min-height: calc(100vh - 146px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 88px;
  padding-bottom: 88px;
}

.hero-kicker {
  margin-bottom: 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue);
}

.hero-system-content h1 {
  max-width: 720px;
  font-size: clamp(2.35rem, 3.7vw, 3.95rem);
  line-height: 0.98;
  letter-spacing: -0.05em;
  font-weight: 700;
  color: #ffffff;
  text-shadow: 0 6px 18px rgba(0, 0, 0, 0.22);
}

.hero-system-content h1 span {
  display: block;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.84);
}

.hero-description {
  margin-top: 24px;
  max-width: 760px;
  font-size: 0.96rem;
  line-height: 1.8;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.72);
}

.hero-micro {
  margin-top: 14px;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 32px;
}

.hero-link {
  min-height: 52px;
  padding: 0 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13.5px;
  font-weight: 600;
  transition: 0.25s ease;
}

.hero-link-primary {
  background: var(--yellow);
  color: var(--black);
}

.hero-link-secondary {
  border: 1px solid rgba(255, 255, 255, 0.62);
  color: #ffffff;
  background: rgba(255, 255, 255, 0.015);
}

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

/* =========================
   STATEMENT BAND
========================= */

.statement-band {
  position: relative;
  background: #07090c;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  overflow: hidden;
}

.statement-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.16;
  pointer-events: none;
}

.statement-band-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.statement-band-grid p {
  position: relative;
  min-height: 72px;
  padding: 16px 18px 16px 36px;
  display: flex;
  align-items: center;
  font-size: 0.9rem;
  line-height: 1.45;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: rgba(255, 255, 255, 0.86);
}

.statement-band-grid p:not(:last-child) {
  border-right: 1px solid rgba(255, 255, 255, 0.07);
}

.statement-band-grid p::before {
  content: "";
  position: absolute;
  left: 16px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.16);
}

.statement-band-grid p:nth-child(2)::before {
  background: rgba(243, 204, 49, 0.95);
}

.statement-band-grid p:nth-child(3)::before {
  background: rgba(54, 198, 244, 0.95);
}

/* =========================
   SERVICES SECTION
========================= */

.services-editorial {
  position: relative;
  background: #ffffff;
  color: var(--black);
  padding: 64px 0 72px;
}

.services-editorial::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(0, 0, 0, 0.014) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.014) 1px, transparent 1px);
  background-size: 120px 120px;
  opacity: 0.25;
  pointer-events: none;
}

.services-editorial .container {
  position: relative;
  z-index: 1;
}

/* SERVICES HEADING */

.section-heading {
  margin-bottom: 44px;
}

.split-heading {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.section-heading-meta {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.section-note {
  max-width: 200px;
  font-size: 0.84rem;
  line-height: 1.55;
  color: rgba(0, 0, 0, 0.46);
}

.section-heading-main h2 {
  max-width: 640px;
  font-size: clamp(1.6rem, 2.6vw, 2.6rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
  font-weight: 700;
  color: var(--black);
}

/* SERVICES LIST */

.services-editorial-list {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

.service-row {
  position: relative;
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  transition: transform var(--transition);
}

.service-row:hover {
  transform: translateX(4px);
}

.service-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 2px;
  height: 0%;
  background: var(--yellow);
  transition: height 0.3s ease;
}

.service-row:hover::before {
  height: 100%;
}

.service-index {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: rgba(0, 0, 0, 0.2);
  padding-top: 2px;
}

.service-row-content {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.service-row-content h3 {
  font-size: 1.16rem;
  line-height: 1.08;
  letter-spacing: -0.025em;
  font-weight: 600;
  color: var(--black);
}

.service-row-content p {
  max-width: 560px;
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(0, 0, 0, 0.72);
}

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

@keyframes driftGlowBlue {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 0.2;
  }
  50% {
    transform: translate3d(-34px, -26px, 0) scale(1.09);
    opacity: 0.42;
  }
}

@keyframes driftGlowYellow {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 0.08;
  }
  50% {
    transform: translate3d(-24px, -30px, 0) scale(1.1);
    opacity: 0.2;
  }
}

@keyframes driftGlowNeutral {
  0%, 100% {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 0.025;
  }
  50% {
    transform: translate3d(18px, -16px, 0) scale(1.06);
    opacity: 0.08;
  }
}

@keyframes lineDrift {
  0%, 100% {
    transform: translate3d(0, 0, 0);
    opacity: 0.82;
  }
  50% {
    transform: translate3d(14px, -10px, 0);
    opacity: 1;
  }
}

/* =========================
   RESPONSIVE — HEADER + HERO
========================= */

@media (max-width: 1200px) {
  .hero-system-content h1 {
    max-width: 660px;
    font-size: clamp(2.2rem, 4vw, 3.55rem);
  }

  .hero-description {
    max-width: 680px;
  }

  .glow-blue {
    width: 470px;
    height: 340px;
    right: 4%;
    top: 37%;
  }

  .glow-yellow {
    width: 320px;
    height: 250px;
  }

  .glow-neutral {
    width: 250px;
    height: 180px;
    right: 18%;
  }

  .line-box-1,
  .line-box-2 {
    width: 94px;
    height: 94px;
  }

  .line-box-3 {
    box-shadow: 68px 0 0 var(--blue);
  }
}

@media (max-width: 1100px) {
  .header-top-inner {
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 16px 0;
  }

  .header-right {
    justify-content: flex-start;
  }

  .header-bottom-inner {
    justify-content: flex-start;
    padding: 16px 0;
  }

  .header-center {
    justify-content: flex-start;
    gap: 18px 24px;
  }

  .hero-system {
    min-height: auto;
  }

  .hero-system-content {
    min-height: auto;
    padding-top: 80px;
    padding-bottom: 84px;
  }

  .hero-system-content h1 {
    max-width: 600px;
    font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  }

  .hero-description {
    max-width: 600px;
    line-height: 1.78;
  }

  .line-v {
    right: 14%;
  }

  .line-h {
    right: 4%;
    width: 34%;
  }

  .line-box-1 {
    right: 22%;
    top: 24%;
  }

  .line-box-2 {
    right: 18.5%;
    top: 27%;
  }

  .line-box-3 {
    right: 26%;
    top: 21.5%;
  }

  .glow-blue {
    width: 390px;
    height: 290px;
    right: -1%;
    top: 44%;
  }

  .glow-yellow {
    width: 260px;
    height: 210px;
    right: -3%;
    bottom: 8%;
  }

  .glow-neutral {
    width: 220px;
    height: 160px;
    right: 12%;
    top: 15%;
  }
}

@media (max-width: 820px) {
  .line-v,
  .line-h,
  .line-box-1,
  .line-box-2,
  .line-box-3 {
    display: none;
  }

  .hero-system-content {
    padding-top: 64px;
    padding-bottom: 68px;
  }

  .hero-system-content h1 {
    max-width: 100%;
    font-size: clamp(2rem, 8vw, 3rem);
    line-height: 1;
  }

  .hero-description {
    max-width: 100%;
    font-size: 0.95rem;
    line-height: 1.72;
  }

  .glow-blue {
    width: 280px;
    height: 220px;
    right: -8%;
    top: 58%;
  }

  .glow-yellow {
    width: 190px;
    height: 150px;
    right: -8%;
    bottom: 9%;
  }

  .glow-neutral {
    width: 160px;
    height: 120px;
    right: 6%;
    top: 14%;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(var(--container), calc(100% - 32px));
  }

  .site-logo {
    height: 28px;
  }

  .brand-meta {
    font-size: 10px;
    letter-spacing: 0.12em;
  }

  .header-center a {
    font-size: 14px;
  }

  .lang {
    font-size: 12px;
  }

  .hero-kicker,
  .eyebrow {
    font-size: 11px;
    letter-spacing: 0.18em;
  }

  .hero-system-content h1 {
    font-size: 2.15rem;
  }

  .hero-description {
    margin-top: 20px;
    font-size: 0.92rem;
    line-height: 1.68;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-link {
    width: 100%;
  }

  .glow-blue {
    width: 220px;
    height: 170px;
    right: -12%;
    top: 60%;
  }

  .glow-yellow {
    width: 150px;
    height: 115px;
    right: -10%;
    bottom: 11%;
  }

  .glow-neutral {
    display: none;
  }
}

/* =========================
   RESPONSIVE — STATEMENT BAND
========================= */

@media (max-width: 1200px) {
  .statement-band-grid p {
    min-height: 68px;
    padding: 14px 16px 14px 32px;
    font-size: 0.86rem;
  }

  .statement-band-grid p::before {
    left: 14px;
  }
}

@media (max-width: 1100px) {
  .statement-band-grid {
    grid-template-columns: 1fr;
  }

  .statement-band-grid p {
    min-height: auto;
    padding: 14px 0 14px 26px;
  }

  .statement-band-grid p:not(:last-child) {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  }

  .statement-band-grid p::before {
    left: 0;
    top: 50%;
    transform: translateY(-50%);
  }
}

@media (max-width: 820px) {
  .statement-band-grid p {
    font-size: 0.84rem;
    line-height: 1.45;
    padding: 14px 0 14px 22px;
  }
}

@media (max-width: 640px) {
  .statement-band-grid p {
    font-size: 0.82rem;
    line-height: 1.42;
    padding: 13px 0 13px 20px;
  }
}

/* =========================
   RESPONSIVE — SERVICES
========================= */

@media (max-width: 1200px) {
  .split-heading {
    gap: 36px;
  }

  .section-heading-main h2 {
    font-size: clamp(1.7rem, 3vw, 2.6rem);
  }

  .service-row-content {
    grid-template-columns: minmax(170px, 230px) minmax(0, 1fr);
    gap: 24px;
  }
}

@media (max-width: 1100px) {
  .services-editorial {
    padding: 54px 0 60px;
  }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .section-heading-main h2 {
    max-width: 100%;
  }

  .section-note {
    max-width: 100%;
  }

  .service-row {
    grid-template-columns: 70px minmax(0, 1fr);
    gap: 16px;
  }

  .service-row-content {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (max-width: 820px) {
  .section-heading {
    margin-bottom: 32px;
  }

  .section-heading-main h2 {
    font-size: clamp(1.4rem, 6vw, 2rem);
  }

  .service-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .service-index {
    font-size: 0.85rem;
  }

  .service-row-content h3 {
    font-size: 1.1rem;
  }

  .service-row-content p {
    font-size: 0.9rem;
    line-height: 1.6;
  }
}

@media (max-width: 640px) {
  .section-note {
    font-size: 0.8rem;
  }

  .service-row-content p {
    font-size: 0.88rem;
  }
}

/* =========================
   FEATURED CASE STUDY — DARK MODE
========================= */

.featured-case-study {
  position: relative;
  background: #000000;
  color: #ffffff;
  padding: 64px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
}

/* subtle grid (keeps Chassis feel) */
.featured-case-study::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 140px 140px;
  opacity: 0.2;
  pointer-events: none;
}

/* layout */

.featured-case-study-grid {
  position: relative;
  z-index: 1;

  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
}

/* TEXT */

.featured-case-study-copy {
  max-width: 520px;
}

.featured-case-study-copy .eyebrow {
  color: rgba(255,255,255,0.5);
}

.featured-case-study-copy h2 {
  font-size: clamp(1.9rem, 2.5vw, 2.4rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 10px 0 16px;
  color: #ffffff;
}

.featured-lead {
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 12px;
  color: rgba(255,255,255,0.75);
}

.featured-case-study-copy p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.65);
}

/* LINK */

.text-link {
  display: inline-block;
  margin-top: 18px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #ffffff;
  position: relative;
}

.text-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: var(--yellow);
  opacity: 0.9;
}

/* IMAGE */

.featured-case-study-image {
  position: relative;
}

/* subtle offset frame (lighter for dark mode) */
.featured-case-study-image::before {
  content: "";
  position: absolute;
  top: 18px;
  left: -18px;
  width: 100%;
  height: 100%;
  border: 1px solid rgba(255,255,255,0.08);
  z-index: 0;
}

/* image */

.featured-case-study-image img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  border: 1px solid rgba(255,255,255,0.08);
  transition: transform 0.4s ease, filter 0.4s ease;
}

/* subtle motion */

.featured-case-study-image:hover img {
  transform: scale(1.015);
  filter: brightness(1.05);
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 1100px) {
  .featured-case-study-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .featured-case-study-copy {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .featured-case-study {
    padding: 48px 0;
  }

  .featured-case-study-copy h2 {
    font-size: 1.8rem;
  }

  .featured-case-study-copy p {
    font-size: 0.92rem;
  }
}
/* =========================
   CASE STUDIES — GRID
========================= */

.case-studies-preview {
  background: #ffffff;
  padding: 20px 0 72px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.case-heading {
  margin-bottom: 26px;
}

.case-heading .section-heading-main h2 {
  max-width: 720px;
  font-size: clamp(1.7rem, 2.8vw, 2.8rem);
  line-height: 1.06;
  letter-spacing: -0.04em;
}

.case-preview-editorial-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
}

.case-preview-editorial {
  display: block;
  transition: transform 0.25s ease;
}

.case-preview-editorial:hover {
  transform: translateY(-6px);
}

.case-preview-editorial-image {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.08);
  background: #ffffff;
  aspect-ratio: 16 / 9;
}

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

.case-preview-editorial:hover .case-preview-editorial-image img {
  transform: scale(1.02);
}

.case-preview-editorial-copy {
  margin-top: 14px;
  max-width: 92%;
}

.case-preview-editorial-copy h3 {
  font-size: 1.02rem;
  line-height: 1.15;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--black);
  letter-spacing: -0.02em;
}

.case-preview-editorial-copy p {
  font-size: 0.88rem;
  line-height: 1.62;
  color: rgba(0, 0, 0, 0.66);
}

/* =========================
   CASE STUDIES — RESPONSIVE
========================= */

@media (max-width: 1100px) {
  .case-preview-editorial-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .case-preview-editorial-copy {
    max-width: 100%;
  }
}

@media (max-width: 820px) {
  .case-studies-preview {
    padding: 18px 0 56px;
  }

  .case-heading .section-heading-main h2 {
    font-size: clamp(1.45rem, 6vw, 2.1rem);
  }

  .case-preview-editorial-copy h3 {
    font-size: 0.98rem;
  }

  .case-preview-editorial-copy p {
    font-size: 0.86rem;
    line-height: 1.56;
  }
}

@media (max-width: 640px) {
  .case-preview-editorial-grid {
    gap: 22px;
  }

  .case-preview-editorial-copy {
    margin-top: 12px;
  }
}
/* =========================
   COLLABORATION — DARK MODE (DECISION SECTION)
========================= */

.collaboration-editorial {
  position: relative;
  background: #000000;
  color: #ffffff;
  padding: 64px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  overflow: hidden;
}

/* subtle grid layer (brand consistency) */
.collaboration-editorial::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255,255,255,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 140px 140px;
  opacity: 0.18;
  pointer-events: none;
}

/* layout */

.collaboration-editorial-grid {
  position: relative;
  z-index: 1;

  display: grid;
  grid-template-columns: minmax(0, 720px) auto;
  align-items: center;
  gap: 48px;
}

/* TEXT */

.collaboration-editorial-copy {
  max-width: 620px;
}

.collaboration-editorial-copy .eyebrow {
  color: rgba(255,255,255,0.45);
}

.collaboration-editorial-copy h2 {
  font-size: clamp(1.9rem, 2.6vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 10px 0 14px;
  color: #ffffff;
}

.collaboration-editorial-copy p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.65);
}

/* CTA BUTTON — more intentional */

.collaboration-editorial .btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  height: 58px;
  padding: 0 30px;

  background: var(--yellow);
  color: #000000;

  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;

  border: none;

  box-shadow:
    0 10px 24px rgba(0,0,0,0.35),
    inset 0 1px 0 rgba(255,255,255,0.5);

  transition: all 0.25s ease;
}

/* hover = controlled power */

.collaboration-editorial .btn-primary:hover {
  transform: translateY(-3px);
  box-shadow:
    0 16px 34px rgba(0,0,0,0.45),
    inset 0 1px 0 rgba(255,255,255,0.6);
}

/* =========================
   MINIMAL BREAK
========================= */

.minimal-break {
  padding: 48px 0;
  text-align: center;
  background: #ffffff;
}

.minimal-break p {
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: rgba(0,0,0,0.5);
}

/* =========================
   RESPONSIVE
========================= */

@media (max-width: 1100px) {
  .collaboration-editorial-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .collaboration-editorial-copy {
    max-width: 100%;
  }
}

@media (max-width: 640px) {
  .collaboration-editorial {
    padding: 48px 0;
  }

  .collaboration-editorial-copy h2 {
    font-size: 1.8rem;
  }

  .collaboration-editorial-copy p {
    font-size: 0.92rem;
  }

  .collaboration-editorial .btn-primary {
    width: fit-content;
  }
}

/* =========================
   FOOTER — CHASSIS
========================= */

.site-footer {
  position: relative;
  background: #000000;
  color: #ffffff;
  padding: 56px 0 26px;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px);
  background-size: 140px 140px;
  opacity: 0.22;
  pointer-events: none;
}

.footer-top {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(340px, 420px) auto;
  gap: 56px;
  align-items: start;
}

.footer-brand {
  max-width: 260px;
}

.footer-logo-link {
  display: inline-flex;
  align-items: center;
}

.footer-logo {
  height: 44px;
  width: auto;
  display: block;
  opacity: 1;
}

.footer-brand p {
  margin-top: 14px;
  font-size: 0.88rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.62);
}

/* NAV */

.footer-nav-group {
  display: flex;
  justify-content: center;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(2, minmax(120px, auto));
  gap: 12px 34px;
}

.footer-nav a {
  font-size: 0.96rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.72);
  transition: color 0.2s ease, transform 0.2s ease;
}

.footer-nav a:hover {
  color: #ffffff;
  transform: translateX(2px);
}

/* SOCIAL */

.footer-social {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-social a {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.02);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease,
    box-shadow 0.25s ease;
}

.footer-social a svg {
  width: 19px;
  height: 19px;
  fill: rgba(255, 255, 255, 0.78);
  transition: fill 0.25s ease;
}

.footer-social a:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow:
    0 10px 22px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

/* Brand-specific hover colors */

.footer-social a.social-facebook:hover {
  background: rgba(24, 119, 242, 0.16);
  border-color: rgba(24, 119, 242, 0.45);
}

.footer-social a.social-facebook:hover svg {
  fill: #1877f2;
}

.footer-social a.social-instagram:hover {
  background: linear-gradient(
    135deg,
    rgba(131, 58, 180, 0.18),
    rgba(225, 48, 108, 0.18),
    rgba(252, 175, 69, 0.18)
  );
  border-color: rgba(225, 48, 108, 0.4);
}

.footer-social a.social-instagram:hover svg {
  fill: #ffffff;
}

.footer-social a.social-linkedin:hover {
  background: rgba(10, 102, 194, 0.16);
  border-color: rgba(10, 102, 194, 0.45);
}

.footer-social a.social-linkedin:hover svg {
  fill: #0a66c2;
}

/* BOTTOM */

.footer-bottom {
  position: relative;
  z-index: 1;
  margin-top: 42px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.48);
}

/* =========================
   FOOTER RESPONSIVE
========================= */

@media (max-width: 1100px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .footer-nav-group {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .site-footer {
    padding: 44px 0 22px;
  }

  .footer-logo {
    height: 38px;
  }

  .footer-nav {
    grid-template-columns: repeat(2, minmax(100px, auto));
    gap: 10px 24px;
  }

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

  .footer-social a {
    width: 44px;
    height: 44px;
  }

  .footer-social a svg {
    width: 17px;
    height: 17px;
  }
}

.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 1200;
  display: inline-flex;
  align-items: center;
  min-height: 56px;
  padding: 0 16px 0 0;
  background: rgba(0, 0, 0, 0.92);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 16px 34px rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(10px);
  overflow: hidden;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease;
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 42px rgba(0, 0, 0, 0.34);
  border-color: rgba(37, 211, 102, 0.34);
}

.whatsapp-float-accent {
  width: 4px;
  align-self: stretch;
  background: #25d366;
  flex: 0 0 4px;
}

.whatsapp-float-icon {
  width: 56px;
  height: 56px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #25d366;
  flex: 0 0 56px;
}

.whatsapp-float-icon svg {
  width: 22px;
  height: 22px;
}

.whatsapp-float-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.82);
}

@media (max-width: 640px) {
  .whatsapp-float {
    right: 14px;
    bottom: 14px;
    min-height: 50px;
    padding-right: 0;
  }

  .whatsapp-float-icon {
    width: 50px;
    height: 50px;
    flex-basis: 50px;
  }

  .whatsapp-float-icon svg {
    width: 20px;
    height: 20px;
  }

  .whatsapp-float-label {
    display: none;
  }
}
/* =========================
   PREMIUM INTERACTIONS
========================= */

.hero-system-content,
.statement-band-grid p,
.services-editorial .section-heading,
.service-row,
.featured-case-study-copy,
.featured-case-study-image,
.case-heading,
.case-preview-editorial,
.collaboration-editorial-copy,
.collaboration-editorial .btn-primary,
.footer-top,
.footer-bottom {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
}

.hero-system-content.is-visible,
.statement-band-grid p.is-visible,
.services-editorial .section-heading.is-visible,
.service-row.is-visible,
.featured-case-study-copy.is-visible,
.featured-case-study-image.is-visible,
.case-heading.is-visible,
.case-preview-editorial.is-visible,
.collaboration-editorial-copy.is-visible,
.collaboration-editorial .btn-primary.is-visible,
.footer-top.is-visible,
.footer-bottom.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* staggered feel */
.statement-band-grid p:nth-child(2),
.service-row:nth-child(2),
.case-preview-editorial:nth-child(2) {
  transition-delay: 0.06s;
}

.statement-band-grid p:nth-child(3),
.service-row:nth-child(3) {
  transition-delay: 0.12s;
}

.service-row:nth-child(4) {
  transition-delay: 0.18s;
}

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

.hero-system-content h1 {
  text-wrap: balance;
}

.hero-description {
  text-wrap: pretty;
}

.hero-link {
  position: relative;
  overflow: hidden;
}

.hero-link::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255,255,255,0.16) 45%,
    transparent 100%
  );
  transform: translateX(-120%);
  transition: transform 0.6s ease;
}

.hero-link:hover::before {
  transform: translateX(120%);
}

.hero-link-primary:hover {
  box-shadow: 0 12px 28px rgba(243, 204, 49, 0.22);
}

.hero-link-secondary:hover {
  border-color: rgba(255,255,255,0.9);
  background: rgba(255,255,255,0.04);
}

/* =========================
   SERVICES POLISH
========================= */

.service-row {
  cursor: default;
}

.service-row:hover .service-index {
  color: rgba(0, 0, 0, 0.44);
}

.service-row:hover .service-row-content h3 {
  transform: translateX(2px);
}

.service-row-content h3 {
  transition: transform 0.25s ease;
}

.service-row-content p {
  text-wrap: pretty;
}

/* =========================
   CASE STUDY POLISH
========================= */

.featured-case-study-copy h2,
.case-heading .section-heading-main h2,
.collaboration-editorial-copy h2 {
  text-wrap: balance;
}

.featured-case-study-copy p,
.case-preview-editorial-copy p,
.collaboration-editorial-copy p {
  text-wrap: pretty;
}

.featured-case-study-image img,
.case-preview-editorial-image img {
  backface-visibility: hidden;
  transform: translateZ(0);
}

.case-preview-editorial {
  position: relative;
}

.case-preview-editorial::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 0;
  height: 2px;
  background: var(--yellow);
  transition: width 0.3s ease;
}

.case-preview-editorial:hover::after {
  width: 44px;
}

/* =========================
   COLLABORATION POLISH
========================= */

.collaboration-editorial .btn-primary {
  position: relative;
  overflow: hidden;
}

.collaboration-editorial .btn-primary::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255,255,255,0.18) 48%,
    transparent 100%
  );
  transform: translateX(-120%);
  transition: transform 0.65s ease;
}

.collaboration-editorial .btn-primary:hover::before {
  transform: translateX(120%);
}

/* =========================
   FOOTER POLISH
========================= */

.footer-logo {
  filter: drop-shadow(0 0 10px rgba(255,255,255,0.04));
}

.footer-nav a {
  position: relative;
}

.footer-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -3px;
  width: 0;
  height: 1px;
  background: var(--yellow);
  transition: width 0.25s ease;
}

.footer-nav a:hover::after {
  width: 100%;
}

/* =========================
   MOBILE POLISH
========================= */

@media (max-width: 1100px) {
  .hero-system-content {
    padding-top: 72px;
    padding-bottom: 76px;
  }

  .featured-case-study-grid,
  .collaboration-editorial-grid {
    gap: 32px;
  }
}

@media (max-width: 820px) {
  .container {
    width: min(var(--container), calc(100% - 28px));
  }

  .header-top-inner {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 14px 0;
  }

  .header-right {
    justify-content: flex-start;
  }

  .header-bottom-inner {
    justify-content: flex-start;
    padding: 14px 0;
  }

  .header-center {
    justify-content: flex-start;
    gap: 14px 20px;
  }

  .header-center a.active::after {
    bottom: -10px;
  }

  .hero-system-content {
    padding-top: 60px;
    padding-bottom: 64px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
  }

  .hero-link {
    width: 100%;
  }

  .statement-band-grid p {
    min-height: auto;
  }

  .services-editorial {
    padding: 54px 0 60px;
  }

  .featured-case-study {
    padding: 42px 0 48px;
  }

  .case-studies-preview {
    padding: 18px 0 48px;
  }

  .collaboration-editorial {
    padding: 42px 0 48px;
  }

  .footer-top {
    gap: 26px;
  }
}

@media (max-width: 640px) {
  .site-logo {
    height: 26px;
  }

  .brand-meta {
    font-size: 9px;
    letter-spacing: 0.11em;
  }

  .header-center a {
    font-size: 13.5px;
  }

  .hero-system-content h1 {
    font-size: 2rem;
    line-height: 0.98;
  }

  .hero-description {
    font-size: 0.9rem;
    line-height: 1.64;
  }

  .hero-link {
    min-height: 50px;
    font-size: 13px;
  }

  .statement-band-grid p {
    font-size: 0.8rem;
    line-height: 1.4;
    padding: 12px 0 12px 20px;
  }

  .section-heading-main h2,
  .featured-case-study-copy h2,
  .case-heading .section-heading-main h2,
  .collaboration-editorial-copy h2 {
    line-height: 1.08;
  }

  .service-row-content h3,
  .case-preview-editorial-copy h3 {
    line-height: 1.12;
  }

  .featured-case-study-copy p,
  .service-row-content p,
  .case-preview-editorial-copy p,
  .collaboration-editorial-copy p {
    font-size: 0.88rem;
  }

  .footer-brand p {
    font-size: 0.82rem;
  }

  .footer-bottom {
    margin-top: 30px;
  }

  .footer-bottom p {
    font-size: 0.76rem;
  }
}

/* reduce heavy animation for users who prefer less motion */
@media (prefers-reduced-motion: reduce) {
  .hero-system-content,
  .statement-band-grid p,
  .services-editorial .section-heading,
  .service-row,
  .featured-case-study-copy,
  .featured-case-study-image,
  .case-heading,
  .case-preview-editorial,
  .collaboration-editorial-copy,
  .collaboration-editorial .btn-primary,
  .footer-top,
  .footer-bottom,
  .hero-link::before,
  .collaboration-editorial .btn-primary::before {
    transition: none !important;
    animation: none !important;
    transform: none !important;
    opacity: 1 !important;
  }
}
/* =========================
   HEADER CTA (REPLACES LANGUAGE SWITCH)
========================= */

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  min-height: 42px;
  padding: 0 18px;

  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;

  color: #ffffff;

  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.02);

  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease,
    box-shadow 0.25s ease;
}

.header-cta:hover {
  transform: translateY(-2px);
  border-color: rgba(243, 204, 49, 0.55);
  background: rgba(243, 204, 49, 0.08);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.25);
}

/* subtle glow to match chassis system */

.header-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    transparent 0%,
    rgba(255,255,255,0.14) 48%,
    transparent 100%
  );
  transform: translateX(-120%);
  transition: transform 0.6s ease;
}

.header-cta:hover::before {
  transform: translateX(120%);
}

/* =========================
   HEADER ALIGNMENT FIX
========================= */

.header-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
}

/* remove spacing from old language switch */

.language-switch {
  display: none;
}

/* =========================
   BRUTAL SECTION (IMPACT)
========================= */

.brutal-section {
  background: #000000;
  color: #ffffff;
  padding: 56px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.brutal-inner {
  max-width: 820px;
}

.brutal-line {
  font-size: clamp(1.6rem, 2.6vw, 2.4rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 600;
}

.brutal-line.muted {
  margin-top: 10px;
  color: rgba(255,255,255,0.5);
}