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

:root {
  --primary: #1e1e1e;
  --Grey200: #d6d6d6;
  --accent-purple: #7c1bd2;
  --background: #ffffff;
  --Secondary: #2a2d4a;
  --grey100: #e0e0e0;
  --accent-purple-10: #f2e8fa10;
  --pink-purple: #e07fff;
  --purple: #aa65e7;
  --dark-blue-10: #2a2d4a10;
  --accent-purple-30: #d88bf130;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-lenis-prevent] {
  overscroll-behavior: contain;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

.lenis.lenis-smooth iframe {
  pointer-events: none;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "poppins";
  font-size: 20px;
  overflow-x: hidden;
}

button {
  border: none;
  outline: transparent;
  cursor: pointer;
  padding: 10px 20px;
  border-radius: 20px;
  font-size: 20px;
  font-weight: 500;
}

section,
footer {
  padding: 60px 0;
}

.btn {
  font-size: 20px;
  font-weight: 500;
  border-radius: 20px;
}

.primary-btn {
  padding: 10px 20px;
  color: var(--background);
  background-color: var(--primary);
  transition: 0.3s;
}
.primary-btn:hover {
  box-shadow: 0 4px 14px #7c1bd225;
  background-color: var(--Secondary);
}
.primary-btn:focus {
  outline: 1px solid var(--primary);
  outline-offset: 2px;
}
.primary-btn:disabled {
  pointer-events: none;
  background-color: var(--Grey200);
}

.accent-btn {
  padding: 10px 20px;
  color: var(--background);
  background-color: var(--accent-purple);
  transition: 0.3s;
}
.accent-btn:hover {
  box-shadow: 0 4px 14px #7c1bd225;
}
.accent-btn:focus {
  outline: 1px solid var(--accent-purple);
  outline-offset: 2px;
}
.accent-btn:disabled {
  pointer-events: none;
  background-color: var(--Grey200);
}

.outline-btn {
  padding: 10px 20px;
  color: var(--primary);
  background-color: var(--background);
  outline: 1px solid var(--primary);
  transition: 0.3s;
}
.outline-btn:hover {
  background-color: var(--dark-blue-10);
}
.outline-btn:focus {
  outline: 1px solid var(--primary);
  outline-offset: 2px;
}
.outline-btn:disabled {
  pointer-events: none;
  background-color: var(--background);
  color: var(--Grey200);
}

.link-btn {
  color: var(--primary);
  background-color: var(--background);
  padding: 10px 20px;
  display: block;
}
.link-btn span {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  width: fit-content;
  transition: 0.3s;
  border-bottom: 1px solid transparent;
}
.link-btn:hover span {
  border-color: var(--primary);
}

a {
  color: var(--primary);
  text-decoration: none;
}

.h1 {
  font-size: 42px;
  font-weight: 500;
}

.h2 {
  font-size: 40px;
  font-weight: 500;
}

.h3 {
  font-size: 30px;
  font-weight: 400;
}

.h4 {
  font-size: 32px;
  font-weight: 500;
}

.h5 {
  font-size: 24px;
  font-weight: 500;
}
.h7 {
  font-size: 80px;
  font-weight: 500;
}

.b-regular {
  font-size: 16px;
  font-weight: 400;
}

.b-medium {
  font-size: 20px;
}

.b-large {
  font-size: 24px;
  font-weight: 400;
}

.start-animation,
.start-animation * {
  animation-play-state: running !important;
}

.container {
  width: 1240px;
  margin-left: auto;
  margin-right: auto;
}

ul {
  list-style: none;
}

/* Navbar */

.nav-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
}
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 40px 0;
  position: relative;
  font-weight: 500;
}
.navbar::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--background), var(--pink-purple), var(--background));
}

.navbar ul,
.right-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
}

.navbar a {
  padding: 10px 20px;
}

.navbar .logo {
  font-family: "rufina";
}

/* ========================================= */

/* Hero section */
main {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  position: relative;
  padding: 300px 0;
  gap: 24px;
}

.hero-header {
  animation: hero-header 4s ease-out;
}

.hero-subheader {
  font-weight: 500;
  font-size: 20px;
  animation: hero-sub-header 4s ease-out;
}

.hero-subheader span {
  color: var(--accent-purple);
}

.hero-btns {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  animation: hero-buttons 4s ease-out;
}

.hero-main-btn {
  background-color: var(--primary);
  color: var(--background);
}

.hero-secondary-btn {
  background-color: var(--background);
  border: 1px solid var(--grey100);
}

.hero-bg {
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -60%);
  transform-origin: bottom;
  z-index: -1;
  /* scale: 0; */
  animation: hero-bg 4s ease-out;
}

.hero-bg::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(transparent, var(--background));
}

.hero-grid {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%);
  transform-origin: top;
  z-index: -1;
  animation: hero-grid 4s ease-out;
}

.hero-grid:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 20%;
  background: linear-gradient(to bottom, rgba(255, 255, 255) 0%, rgb(255, 255, 255) 10%, transparent);
  pointer-events: none;
}

@keyframes hero-header {
  0% {
    transform: translateY(-40px);
    scale: 0.3;
    opacity: 0;
  }
  100% {
    transform: translateY(0px);
    scale: 1;
    opacity: 1;
  }
}

@keyframes hero-sub-header {
  0% {
    transform: translateY(-100px);
    scale: 0.3;
    opacity: 0;
  }
  100% {
    transform: translateY(0px);
    scale: 1;
    opacity: 1;
  }
}

@keyframes hero-buttons {
  0% {
    transform: translateY(-80px);
    opacity: 0;
  }
  100% {
    transform: translateY(0px);
    opacity: 1;
  }
}

@keyframes hero-bg {
  0% {
    top: 40%;
    left: 50%;
    transform: translate(-50%, -60%) scale(0);
    opacity: 0;
  }
  100% {
    top: 40%;
    left: 50%;
    transform: translate(-50%, -60%) scale(1);
    opacity: 1;
  }
}

@keyframes hero-grid {
  0% {
    top: 50%;
    left: 50%;
    transform: translateX(-50%) scale(0) rotateX(90deg);
  }
  100% {
    top: 50%;
    left: 50%;
    transform: translateX(-50%) scale(1) rotateX(0deg);
  }
}

/* ======================================== */

/* Companies section */

.companies-section {
  padding: 40px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 24px;
}

.companies-text {
  font-size: 24px;
  font-weight: 400;
}

.companies-section.start-animation .companies-text {
  animation: companies-text 1.5s ease-out forwards;
  /* animation-play-state: paused; */
  transform: translateX(-200%);
}

.companies-carosel {
  padding: 20px 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  overflow: hidden;
}

.companies-section.start-animation .companies-carosel {
  animation: companies-carosel 1.5s ease-out forwards;
  transform: translateX(200%);
}

.companies-images {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
  animation: companies-carosel-slider 20s linear infinite;
}
.companies-images img {
  height: 52px;
  width: auto;
  object-fit: contain;
}

@keyframes companies-text {
  0% {
    transform: translateX(-200%);
  }
  80% {
    transform: translateX(10%);
  }
  100% {
    transform: translateX(0%);
  }
}

@keyframes companies-carosel {
  0% {
    transform: translateX(200%);
  }
  80% {
    transform: translateX(-10%);
  }
  100% {
    transform: translateX(0%);
  }
}

@keyframes companies-carosel-slider {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100%);
  }
}

/* ================================================ */

/* statement-animated section */

.statement-section-animated {
  padding: 60px 0 0 0;
  margin-top: 60px;
  text-align: center;
  overflow: hidden;
}

.text {
  line-height: 1.2;
}
.word {
  display: inline-block;
  margin: 0 2px;
}

.letter {
  display: inline-block;
  transform: translateY(-100px);
  opacity: 0;
  position: relative;
}

.animated-word {
  color: #a855f7;
}

.start-animation .animated-word > * {
  animation: dropIn 1s ease-out forwards;
}

/* Business animation */
.business .letter:nth-child(1),
.actually .letter:nth-child(1) {
  animation-delay: 0.1s;
}
.business .letter:nth-child(2),
.actually .letter:nth-child(2) {
  animation-delay: 0.11s;
}
.business .letter:nth-child(3),
.actually .letter:nth-child(3) {
  animation-delay: 0.12s;
}
.business .letter:nth-child(4),
.actually .letter:nth-child(4) {
  animation-delay: 0.13s;
}
.business .letter:nth-child(5),
.actually .letter:nth-child(5) {
  animation-delay: 0.14s;
}
.business .letter:nth-child(6),
.actually .letter:nth-child(6) {
  animation-delay: 0.15s;
}
.business .letter:nth-child(7),
.actually .letter:nth-child(7) {
  animation-delay: 0.16s;
}
.business .letter:nth-child(8),
.actually .letter:nth-child(8) {
  animation-delay: 0.17s;
}

/* Clarity animation */
.clarity .letter:nth-child(1),
.work .letter:nth-child(1) {
  animation-delay: 0.2s;
}
.clarity .letter:nth-child(2),
.work .letter:nth-child(2) {
  animation-delay: 0.21s;
}
.clarity .letter:nth-child(3),
.work .letter:nth-child(3) {
  animation-delay: 0.22s;
}
.clarity .letter:nth-child(4),
.work .letter:nth-child(4) {
  animation-delay: 0.23s;
}
.clarity .letter:nth-child(5) {
  animation-delay: 0.24s;
}
.clarity .letter:nth-child(6) {
  animation-delay: 0.25s;
}
.clarity .letter:nth-child(7) {
  animation-delay: 0.26s;
}

@keyframes dropIn {
  0% {
    transform: translateY(-250px);
    opacity: 0;
  }
  60% {
    transform: translateY(80px);
    opacity: 1;
  }
  80% {
    transform: translateY(-4px);
  }
  90% {
    transform: translateY(8px);
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ================================================ */

/* statement section */

.statement-section {
  padding: 60px 0;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-direction: column;
  gap: 40px;
}
.wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
}

.statement-section.start-animation .title,
.statement-section.start-animation .sub-title {
  animation: statement-slide-down 1s ease-out forwards;
  transform: translateY(-500px);
}
.statement-section.start-animation .description {
  animation: statement-slide-right 1s ease-out forwards;
  transform: translateX(-100%);
}
.statement-section.start-animation .image {
  animation: statement-slide-left 1s ease-out forwards;
  transform: translateX(100%);
}

@keyframes statement-slide-down {
  0% {
    transform: translateY(-500px);
    opacity: 0;
  }
  100% {
    transform: translateY(0px);
    opacity: 1;
  }
}

@keyframes statement-slide-right {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(0px);
  }
}
@keyframes statement-slide-left {
  0% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(0px);
  }
}

/* ================================================ */

/* firs-booking section */

.booking-section {
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}

.hover-effect {
  position: absolute;
  z-index: -1;
  width: 540px;
  height: 393px;
  border-radius: 100vw;
  background-color: var(--accent-purple-30);
  filter: blur(60px);
  top: 0;
  left: 0;
}

.first-booking-section::before,
.first-booking-section::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--background), var(--pink-purple), var(--background));
}
.first-booking-section::before {
  bottom: 0;
}
.first-booking-section::after {
  top: 0;
}

.first-booking-section .wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 40px;
}

.first-booking-section.start-animation .h1 {
  animation: first-booking-slide-top 1s ease-out forwards;
  transform: translateY(-200px);
}

@keyframes first-booking-slide-top {
  0% {
    transform: translateY(-200px);
  }
  100% {
    transform: translateY(0);
  }
}
.first-booking-section.start-animation .primary-btn {
  animation: first-booking-slide-bottom 1s ease-out forwards;
  transform: translateY(200px);
}

@keyframes first-booking-slide-bottom {
  0% {
    transform: translateY(200px);
  }
  100% {
    transform: translateY(0);
  }
}

/* ================================================ */

/* testimonial section */

.testimonial-section {
  overflow: hidden;
}

.testimonial-carosel {
  margin-top: 30px;
  padding: 37px 0;
}
.testimonial-carosel .wrapper {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  flex-shrink: 0;
}

.testimonial-card {
  padding: 16px 20px;
  width: 650px;
  flex-shrink: 0;
  position: relative;
  border: 1px solid var(--accent-purple-30);
  border-radius: 20px;
}
.testimonial-header {
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 26px;
}
.testimonial-image img {
  border-radius: 50%;
}
.testimonial-title {
  display: flex;
  align-items: center;
  margin-top: 12px;
  gap: 16px;
}

.testimonial-card::before,
.testimonial-card::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--background), var(--pink-purple), var(--background));
}

.testimonial-card::before {
  top: 0;
}
.testimonial-card::after {
  bottom: 0;
}

.testimonial-section.start-animation .container .h1 {
  animation: testimonial-slide-top 1s ease-out forwards;
  transform: translateY(-200px);
}

@keyframes testimonial-slide-top {
  0% {
    transform: translateY(-200px);
  }

  100% {
    transform: translateY(0);
  }
}

.testimonial-section.start-animation .link-btn {
  animation: testimonial-slide-left 1s ease-out forwards;
  transform: translateX(-100%);
}

@keyframes testimonial-slide-left {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(0);
  }
}

.testimonial-carosel .wrapper {
  animation: testimonial-carosel-slider 10s linear infinite;
}

@keyframes testimonial-carosel-slider {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-100%);
  }
}

/* ======================================================== */

/* case-study section */

.case-study-section {
  background-color: transparent;
  color: var(--background);
  position: relative;
  padding-bottom: 0;
}

.case-study-section .case-study-bg {
  position: absolute;
  background-repeat: repeat;
  background-size: cover;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  transform: scale(0);
  z-index: -1;
  transform-origin: center;
}
.case-study-section .case-study-bg::before {
  content: "";
  background-image: url("assets/bg-noise.png");
  background-repeat: repeat;
  position: absolute;
  width: 100%;
  height: 100%;
}
.case-study-cursor {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 99;
  display: none;
}

.use-case-title {
  margin-top: 60px;
  margin-bottom: 20px;
}

.use-case-card {
  position: relative;
  padding: 60px 0;
  transition: 1s ease-out;
  cursor: pointer;
  transition: 2s;
  position: sticky;
}
.use-case-card::before {
  content: "";
  position: absolute;
  background-image: url("assets/bg-noise.png");
  background-repeat: repeat;
  transform: scale(0);
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}
.use-case-card:not(.first-card)::before {
  box-shadow: 0 0 14px var(--background);
}
.use-case-card .container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 60px;
}
.use-case-card-top {
  display: grid;
  grid-template-columns: 60% 1fr;
}
.use-case-card-top > div:nth-child(5) {
  max-width: 500px;
}

.use-case-card-badge {
  position: relative;
  padding: 10px 20px;
  border-radius: 8px;
  border: 1px solid var(--background);
  width: fit-content;
  text-wrap: nowrap;
}
.use-case-card-badge::before,
.use-case-card-badge::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--pink-purple), transparent);
}

.use-case-card-badge::before {
  top: 0;
}
.use-case-card-badge::after {
  bottom: 0;
}
.use-case-card-title {
  margin: 45px 0 20px 0;
}

.use-case-card-goal {
  margin: 60px 0 16px 0;
}
.use-case-card-goal-description {
  margin-bottom: 44px;
}

.use-case-card-building {
  margin-top: 16px;
}
.use-case-card-building ul {
  list-style: circle;
}

.use-case-card-bottom {
  display: flex;
  justify-content: stretch;
  align-items: center;
  gap: 35px;
}
.use-case-card-bottom > div {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  width: 320px;
  flex-shrink: 0;
}
.use-case-card-metrics {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 12px;
}

.case-study-section.start-animation .case-study-bg {
  animation: usecase-bg-scale 2s ease-out forwards;
}

@keyframes usecase-bg-scale {
  100% {
    transform: scale(1);
  }
}

.case-study-section.start-animation .use-case-title {
  animation: usecase-slide-right 2s ease-out forwards;
  color: var(--primary);
  transform: translateX(-100%);
}

@keyframes usecase-slide-right {
  0% {
    color: var(--primary);
    transform: translateX(-100%);
  }
  100% {
    color: var(--background);
    transform: translateX(0);
  }
}

.start-animation .use-case-card::before {
  animation: usecase-card-noise-bg 0s forwards;
  animation-delay: 2s;
  transform: scale(0);
}

@keyframes usecase-card-noise-bg {
  0% {
    transform: scale(0);
  }
  100% {
    transform: scale(1);
  }
}

/* ===================================================== */

/* second-booking section */
.second-booking-section {
  text-align: center;
  position: relative;
  overflow: hidden;
}
.second-booking-section .container .b-large {
  margin: 40px 0;
}

.second-booking-gradient {
  position: absolute;
  z-index: -1;
  width: 540px;
  height: 393px;
  border-radius: 100vw;
  background-color: var(--accent-purple-30);
  filter: blur(60px);
  top: -40%;
  left: 50%;
  transform: translateX(-50%);
}

.second-booking-section.start-animation .h1 {
  animation: second-booking-slide-down 1s ease-out forwards;
  transform: translateY(-300px);
}
@keyframes second-booking-slide-down {
  0% {
    transform: translateY(-300px);
  }
  100% {
    transform: translateY(0);
  }
}
.second-booking-section.start-animation .b-large {
  animation: second-booking-fadein 1s ease-out forwards;
  opacity: 0;
  scale: 0;
}

@keyframes second-booking-fadein {
  0% {
    opacity: 0;
    scale: 0;
  }
  100% {
    opacity: 1;
    scale: 1;
  }
}

.second-booking-section.start-animation .primary-btn {
  animation: second-booking-slide-up 1s ease-out forwards;
  transform: translateY(300px);
}
@keyframes second-booking-slide-up {
  0% {
    transform: translateY(300px);
  }
  100% {
    transform: translateY(0);
  }
}

/* ===================================================== */

/* footer */

footer {
  background-image: url("assets/bg-noise.png");
  background-repeat: repeat;
  color: var(--background);
}
footer.start-animation .container {
  animation: footer-slide-up 1s ease-out forwards;
  transform: translateY(100%);
}
@keyframes footer-slide-up {
  0% {
    transform: translateY(100%);
  }
  100% {
    transform: translateY(0);
  }
}

.footer-top {
  display: flex;
  align-items: flex-start;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--background);
}
.footer-top .wrapper {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: start;
  gap: 40px;
}
.footer-top .h4,
.footer-top .b-medium {
  margin-bottom: 24px;
}
.footer-top a {
  color: var(--background);
}

.footer-bottom {
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-bottom > div {
  display: flex;
  align-items: center;
  gap: 20px;
}

/* ======================================================= */

/* responsiveness */

@media (max-width: 1250px) {
  .container {
    width: 1100px;
  }
}

@media (min-width: 1150px) {
  .nav-wrapper {
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
  }
  .nav-mobile {
    display: none;
  }
}

@media (max-width: 1150px) {
  .container {
    width: 100%;
    padding-left: 20px;
    padding-right: 20px;
  }
  .nav-mobile {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 10;
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--dark-blue-10);
  }
  .nav-btn,
  .logo {
    position: relative;
    z-index: 10;
    font-family: "rufina";
    background-color: transparent;
  }
  .nav-btn div {
    width: 20px;
    height: 2px;
    background-color: var(--primary);
    margin: 7px 0;
    transition: 0.3s ease-out;
  }
  .nav-btn.close div:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
  }
  .nav-btn.close div:nth-child(2) {
    opacity: 0;
  }
  .nav-btn.close div:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
  }
  .logo {
    display: none;
  }
  .navbar {
    flex-direction: column;
    position: fixed;
    right: 0;
    top: 74px;
    width: fit-content;
    width: 100%;
    height: 100svh;
    justify-content: flex-start;
    align-items: flex-start;
    gap: 20px;
    transition: 0.5s ease-out;
    background-color: var(--background);
    background-color: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    z-index: 10;
  }
  .navbar.container {
    margin: 0;
  }
  .navbar.open {
    transform: translateX(0);
  }
  .navbar.close {
    transform: translateX(100%);
  }
  .navbar .left-nav ul,
  .navbar .right-nav {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-header,
  .hero-subheader {
    text-align: center;
  }

  .statement-section .wrapper {
    flex-direction: column;
  }
  .statement-section .image img {
    width: 100%;
  }

  .first-booking-section .h1 {
    text-align: center;
  }

  .use-case-card {
    position: static;
  }
}

@media (max-width: 991px) {
  .footer-top {
    display: block;
  }
  .footer-top .wrapper {
    margin-top: 40px;
    row-gap: 50px;
  }
  .h1 {
    font-size: 32px;
    font-weight: 500;
  }

  .h2 {
    font-size: 32px;
    font-weight: 400;
  }

  .h3 {
    font-size: 20px;
    font-weight: 400;
  }

  .h4 {
    font-size: 32px;
    font-weight: 500;
  }

  .h5 {
    font-size: 24px;
    font-weight: 500;
  }
  .h7 {
    font-size: 40px;
    font-weight: 500;
  }

  .b-regular {
    font-size: 16px;
    font-weight: 400;
  }

  .b-medium {
    font-size: 20px;
  }

  .b-large {
    font-size: 18px;
    font-weight: 400;
  }
  .use-case-card-bottom {
    flex-wrap: wrap;
    justify-content: center;
  }
  .use-case-card-bottom > div {
    width: auto;
  }
}

@media (max-width: 676px) {
  main {
    min-height: 100svh;
    padding: 50px 0;
  }
  .testimonial-card {
    width: 500px;
  }

  .use-case-card-top,
  .use-case-card-bottom {
    flex-direction: column;
  }
  .use-case-card .container {
    gap: 16px;
  }
  .use-case-title {
    font-size: 32px;
  }
  .use-case-card .use-case-card-top {
    grid-template-columns: 1fr;
  }
  .use-case-card-top > div,
  .use-case-card-goal,
  .use-case-card-goal-description {
    margin: 0 0 16px 0;
  }
  .use-case-card-top > div:nth-child(1) {
    grid-row: 3;
  }
  .use-case-card-top > div:nth-child(2) {
    grid-row: 1;
    grid-column: 2;
  }
  .use-case-card-top > div:nth-child(3) {
    grid-row: 1;
  }
  .use-case-card-top > div:nth-child(5) {
    grid-row: 2;
  }
  .use-case-card-top > div:nth-child(4) {
    grid-row: 4;
  }
  .use-case-card-top > div:nth-child(6) {
    grid-row: 5;
  }
  .use-case-card .use-case-card-top ul {
    padding: 0 20px;
  }
  .use-case-card-bottom {
    width: 100%;
  }
  .use-case-card-bottom > div {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    flex-direction: row;
  }

  .footer-top .wrapper {
    grid-template-columns: repeat(1, 1fr);
    justify-content: flex-start;
    align-items: start;
    margin-top: 40px;
  }

  .footer-top .wrapper > div:nth-child(1) {
    grid-row: 1;
    grid-column: 2;
  }
  .footer-top .wrapper > div:nth-child(2) {
    grid-row: 1;
    grid-column: 1;
  }
  .footer-top .wrapper > div:nth-child(3) {
    grid-row: 2;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 30px;
  }
}

@media (max-width: 500px) {
  .hero-subheader {
    font-weight: 400;
  }
  .hero-btns {
    margin-top: 100px;
    flex-direction: column;
    width: 80%;
  }
  .hero-btns button {
    width: 100%;
  }
}

@media (max-width: 450px) {
  .companies-images {
    width: fit-content;
    gap: 20px;
  }
}

/* testing */

.test-btn {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

/* ================================================ */
/* Worked-with section */

.worked-with-section {
  padding: 100px 0 60px 0;
}

.worked-with-sub {
  color: var(--Secondary);
  margin-top: 12px;
  max-width: 600px;
}

.worked-with-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background-color: var(--grey100);
  border: 1px solid var(--grey100);
  margin-top: 48px;
}

.worked-with-card {
  background-color: var(--background);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background-color 0.3s ease;
}

.worked-with-card:hover {
  background-color: var(--accent-purple-10);
}

.worked-with-card .b-regular {
  color: var(--Secondary);
}

/* ================================================ */
/* Consulting section */

.consulting-section {
  padding: 100px 0;
}

.consulting-sub {
  color: var(--Secondary);
  margin-top: 12px;
  max-width: 640px;
}

.consulting-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.consulting-card {
  border: 1px solid var(--grey100);
  border-radius: 12px;
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.consulting-card:hover {
  border-color: var(--accent-purple);
  transform: translateY(-4px);
}

.consulting-card .b-regular {
  color: var(--Secondary);
}

/* ================================================ */
/* Writing section */

.writing-section {
  padding: 60px 0 100px 0;
}

.writing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.writing-card {
  border: 1px solid var(--grey100);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-height: 180px;
}

.writing-tag {
  color: var(--accent-purple);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 13px;
  width: fit-content;
  padding: 4px 12px;
  border: 1px solid var(--accent-purple-30);
  border-radius: 20px;
}

.writing-card .h5 {
  flex-grow: 1;
}

.writing-status {
  color: var(--Grey200);
  font-style: italic;
}

/* ================================================ */
/* About section */

.about-section {
  padding: 100px 0 140px 0;
  background-color: var(--dark-blue-10);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
}

.about-bio {
  color: var(--Secondary);
  margin-top: 24px;
  line-height: 1.6;
}

.about-skills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 32px;
}

.skill-chip {
  padding: 8px 16px;
  border: 1px solid var(--grey100);
  border-radius: 20px;
  background-color: var(--background);
}

.about-education {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-self: start;
}

.education-item {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--grey100);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.education-item .b-regular {
  color: var(--Secondary);
}

.resume-btn {
  margin-top: 12px;
  width: fit-content;
}

.footer-contact {
  margin-top: 12px;
  color: var(--Grey200);
  line-height: 1.5;
}

/* ================================================ */
/* Responsive: new sections */

@media (max-width: 900px) {
  .worked-with-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .consulting-grid,
  .writing-grid {
    grid-template-columns: 1fr;
  }
  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
}

@media (max-width: 600px) {
  .worked-with-grid {
    grid-template-columns: 1fr;
  }
  .worked-with-section,
  .consulting-section,
  .about-section {
    padding: 60px 0;
  }
  .container.worked-with-grid,
  .consulting-grid {
    width: 90%;
    margin-left: auto;
    margin-right: auto;
  }
}

/* ================================================ */
/* Page intro (used on Work / Consulting / Writing / About pages) */

.page-intro-section {
  padding: 220px 0 40px 0;
}

/* ================================================ */
/* Work teaser (home page preview grid) */

.work-teaser-section {
  padding: 60px 0 100px 0;
}

.work-teaser-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.work-teaser-card {
  border: 1px solid var(--grey100);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color 0.3s ease, transform 0.3s ease;
}

.work-teaser-card:hover {
  border-color: var(--accent-purple);
  transform: translateY(-4px);
}

.work-teaser-card .use-case-card-badge {
  color: var(--accent-purple);
  border-color: var(--accent-purple-30);
  width: fit-content;
}

.work-teaser-card .b-regular {
  color: var(--Secondary);
}

.work-teaser-link {
  display: inline-block;
  margin-top: 40px;
}

@media (max-width: 900px) {
  .work-teaser-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .page-intro-section {
    padding: 160px 0 24px 0;
  }
}

/* Sign In link — added for AgencyOS app entry point */
.sign-in-link {
  color: var(--Secondary);
  font-weight: 500;
  padding: 8px 16px;
  transition: color 0.2s ease;
}

.sign-in-link:hover {
  color: var(--accent-purple);
}

/* External platform link on case study cards */
.use-case-card-link {
  display: inline-block;
  margin-top: 6px;
  margin-bottom: 20px;
  color: var(--accent-purple);
  opacity: 0.75;
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.01em;
  transition: opacity 0.2s ease;
}

.use-case-card-link:hover {
  opacity: 1;
  text-decoration: underline;
}

/* External platform link on homepage work teaser cards */
.work-teaser-card .work-teaser-link {
  display: inline-block;
  margin-top: 12px;
  color: var(--accent-purple);
  opacity: 0.75;
  text-decoration: none;
  font-size: 13px;
  letter-spacing: 0.01em;
  transition: opacity 0.2s ease;
}

.work-teaser-card .work-teaser-link:hover {
  opacity: 1;
  text-decoration: underline;
}

/* ── Case Study Pages ────────────────────────────────────────────── */

.cs-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--Grey200);
  font-size: 16px;
  margin-bottom: 48px;
  transition: color 0.2s;
}
.cs-back:hover { color: #fff; }

.cs-hero {
  background-color: var(--primary);
  color: #fff;
  padding: 140px 0 72px;
}
.cs-hero .cs-badge {
  display: inline-block;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 20px;
  padding: 4px 16px;
  font-size: 14px;
  color: var(--Grey200);
  margin-bottom: 24px;
}
.cs-hero h1 {
  font-size: 72px;
  font-weight: 500;
  line-height: 1.05;
  margin-bottom: 20px;
}
.cs-hero .cs-tagline {
  font-size: 22px;
  font-weight: 400;
  color: var(--Grey200);
  max-width: 680px;
  line-height: 1.55;
  margin-bottom: 28px;
}
.cs-hero .cs-live-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--purple);
  font-size: 15px;
  transition: opacity 0.2s;
}
.cs-hero .cs-live-link:hover { opacity: 0.8; text-decoration: underline; }

.cs-metrics {
  background-color: #111;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 48px 0;
}
.cs-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.cs-metric-value {
  font-size: 40px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 6px;
  font-family: "Rufina", serif;
}
.cs-metric-label {
  font-size: 15px;
  color: var(--Grey200);
}

.cs-body {
  background-color: var(--primary);
  color: #fff;
  padding: 80px 0 120px;
}
.cs-section {
  margin-bottom: 72px;
}
.cs-section-label {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--purple);
  margin-bottom: 16px;
}
.cs-section h2 {
  font-size: 34px;
  font-weight: 500;
  margin-bottom: 20px;
  line-height: 1.2;
}
.cs-section p {
  font-size: 18px;
  font-weight: 400;
  color: var(--Grey200);
  line-height: 1.7;
  max-width: 740px;
  margin-bottom: 16px;
}
.cs-section ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 740px;
}
.cs-section ul li {
  font-size: 18px;
  color: var(--Grey200);
  line-height: 1.65;
  padding-left: 20px;
  position: relative;
}
.cs-section ul li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent-purple);
}

.cs-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin: 72px 0;
}

.cs-cta {
  background-color: var(--accent-purple);
  border-radius: 16px;
  padding: 56px 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cs-cta h3 {
  font-size: 28px;
  font-weight: 500;
  color: #fff;
}

@media (max-width: 900px) {
  .cs-hero h1 { font-size: 48px; }
  .cs-metrics-grid { grid-template-columns: 1fr; gap: 28px; }
  .cs-cta { flex-direction: column; padding: 40px 32px; }
}
@media (max-width: 600px) {
  .cs-hero { padding: 120px 0 56px; }
  .cs-hero h1 { font-size: 36px; }
}

/* Teaser card infographic (light background) */
.work-teaser-card-infographic {
  border-top: 1px solid var(--grey100);
  padding-top: 14px;
  margin-top: 4px;
  overflow: hidden;
}
.work-teaser-card-infographic svg {
  width: 100%;
  height: auto;
  display: block;
}
.work-teaser-card--featured {
  grid-column: 1 / -1;
}
.work-teaser-card {
  cursor: pointer;
}

/* Card infographic strip */
.use-case-card-infographic {
  width: 100%;
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  padding: 18px 0;
  overflow: hidden;
}
.use-case-card-infographic svg {
  width: 100%;
  height: auto;
  display: block;
}

/* ─── Extended case study components ─── */

.cs-meta-strip {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.cs-meta-item-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.35);
  margin-bottom: 5px;
}
.cs-meta-item-value {
  font-size: 15px;
  color: var(--Grey200);
}

.cs-tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}
.cs-tech-tag {
  display: inline-block;
  border: 1px solid rgba(170,101,231,0.4);
  color: var(--purple);
  font-size: 13px;
  padding: 5px 16px;
  border-radius: 20px;
}

.cs-infographic {
  margin: 36px 0;
  width: 100%;
  overflow-x: auto;
  border-radius: 12px;
}
.cs-infographic svg {
  width: 100%;
  max-width: 860px;
  height: auto;
  display: block;
}

/* Architecture diagram — CSS-based layered rows */
.cs-arch-diagram {
  margin: 36px 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cs-arch-row {
  display: flex;
  align-items: stretch;
}
.cs-arch-row-label {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 130px;
  padding-right: 16px;
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.28);
  white-space: nowrap;
}
.cs-arch-row-nodes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  flex: 1;
  padding: 16px 20px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.06);
}
.cs-arch-row--core .cs-arch-row-nodes   { background: rgba(124,27,210,0.08); border-color: rgba(124,27,210,0.2); }
.cs-arch-row--delivery .cs-arch-row-nodes { background: rgba(37,99,235,0.06); border-color: rgba(37,99,235,0.15); }
.cs-arch-row--integration .cs-arch-row-nodes { background: rgba(13,148,136,0.06); border-color: rgba(13,148,136,0.15); }
.cs-arch-row--support .cs-arch-row-nodes { background: rgba(217,119,6,0.06); border-color: rgba(217,119,6,0.15); }
.cs-arch-connector-row {
  display: flex;
  align-items: center;
  padding-left: 146px;
  color: rgba(255,255,255,0.18);
  font-size: 16px;
  height: 18px;
}
.cs-arch-node {
  display: inline-flex;
  align-items: center;
  padding: 7px 16px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid;
  color: var(--Grey200);
}
.cs-arch-node--core         { background: rgba(124,27,210,0.15); border-color: rgba(124,27,210,0.5); }
.cs-arch-node--core-primary { background: rgba(124,27,210,0.30); border-color: rgba(124,27,210,0.9); color: #fff; font-weight: 600; }
.cs-arch-node--delivery     { background: rgba(37,99,235,0.12);  border-color: rgba(37,99,235,0.45); }
.cs-arch-node--integration  { background: rgba(13,148,136,0.12); border-color: rgba(13,148,136,0.45); }
.cs-arch-node--support      { background: rgba(217,119,6,0.12);  border-color: rgba(217,119,6,0.45); }

/* Screenshot placeholders */
.cs-screenshot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.cs-screenshot-frame {
  background: rgba(255,255,255,0.025);
  border: 1px dashed rgba(255,255,255,0.12);
  border-radius: 10px;
  aspect-ratio: 16/9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 24px;
}
.cs-screenshot-name {
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  text-align: center;
  font-weight: 500;
}
.cs-screenshot-hint {
  font-size: 12px;
  color: rgba(255,255,255,0.2);
  text-align: center;
  line-height: 1.5;
}

/* Key design decision cards */
.cs-decision-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.cs-decision-card {
  background: rgba(255,255,255,0.025);
  border: 1px solid rgba(255,255,255,0.07);
  border-left: 3px solid var(--accent-purple);
  border-radius: 0 10px 10px 0;
  padding: 22px 22px 22px 20px;
}
.cs-decision-q {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.4;
}
.cs-decision-a {
  font-size: 14px;
  color: var(--Grey200);
  line-height: 1.65;
}

/* Outcomes / impact grid */
.cs-impact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}
.cs-impact-card {
  background: rgba(124,27,210,0.07);
  border: 1px solid rgba(124,27,210,0.18);
  border-radius: 10px;
  padding: 24px 20px;
}
.cs-impact-value {
  font-size: 28px;
  font-weight: 500;
  color: var(--purple);
  font-family: "Rufina", serif;
  margin-bottom: 8px;
  line-height: 1.1;
}
.cs-impact-label {
  font-size: 14px;
  color: var(--Grey200);
  line-height: 1.5;
}

/* Dashboard 2×2 grid */
.cs-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 28px;
}
.cs-dashboard-card {
  padding: 20px 22px;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,0.07);
  background: rgba(255,255,255,0.025);
}
.cs-dashboard-card-title {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 4px;
}
.cs-dashboard-card-audience {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.cs-dashboard-card--leadership .cs-dashboard-card-audience { color: var(--purple); }
.cs-dashboard-card--pm .cs-dashboard-card-audience         { color: #60a5fa; }
.cs-dashboard-card--engineering .cs-dashboard-card-audience { color: #2dd4bf; }
.cs-dashboard-card--support .cs-dashboard-card-audience    { color: #fbbf24; }
.cs-dashboard-kpi {
  font-size: 13px;
  color: var(--Grey200);
  padding-left: 16px;
  position: relative;
  margin-bottom: 6px;
  line-height: 1.5;
}
.cs-dashboard-kpi::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--accent-purple);
}

/* Responsive */
@media (max-width: 900px) {
  .cs-meta-strip       { gap: 24px; }
  .cs-decision-grid    { grid-template-columns: 1fr; }
  .cs-screenshot-grid  { grid-template-columns: 1fr; }
  .cs-impact-grid      { grid-template-columns: 1fr; gap: 14px; }
  .cs-dashboard-grid   { grid-template-columns: 1fr; }
  .cs-arch-row-label   { min-width: 90px; font-size: 10px; padding-right: 10px; }
  .cs-arch-connector-row { padding-left: 106px; }
}
@media (max-width: 600px) {
  .cs-meta-strip { flex-direction: column; gap: 16px; }
  .cs-arch-row-label { display: none; }
  .cs-arch-connector-row { padding-left: 20px; }
}