/* ============================================
   RESET & BASE
   ============================================ */

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

html {
  font-size: 62.5%; /* 1rem = 10px */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1.5;
  color: #1c1c1c;
  background-color: #ebebeb;
  min-height: 100vh;
  overflow-x: hidden;
  /* IMPROVEMENT: removed cursor:none and overflow:hidden */
}

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

/* ============================================
   FOCUS & ACCESSIBILITY (IMPROVEMENT)
   ============================================ */

:focus-visible {
  outline: 2px solid #1c1c1c;
  outline-offset: 4px;
  border-radius: 2px;
}

/* Skip link for keyboard users */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

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

.header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 3.2rem 4.8rem;
  position: relative;
  z-index: 10;
}

.header__left {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
}

.header__icon {
  font-size: 2rem;
  line-height: 1;
  animation: spin 8s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.header__tagline {
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.4;
  color: #444;
}


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

.hero {
  padding: 0 4.8rem;
  text-align: center;
  margin-top: -2rem;
}

.hero__name {
  font-family: "DM Serif Display", Georgia, serif;
  font-weight: 400;
  line-height: 0.9;
  letter-spacing: -0.02em;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 1.6rem;
  flex-wrap: wrap;

  animation: heroReveal 1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes heroReveal {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__first {
  font-size: clamp(6rem, 12vw, 17rem);
  font-style: italic;
}

.hero__last {
  font-size: clamp(6rem, 12vw, 17rem);
}



/* ============================================
   NAVIGATION (IMPROVEMENT: clickable, hover states)
   ============================================ */

.nav {
  display: flex;
  justify-content: space-between;
  padding: 4rem 4.8rem 2rem;
  border-top: 1px solid rgba(28, 28, 28, 0.1);
  margin-top: 2rem;

  animation: fadeUp 0.8s 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.nav__item {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 1.2rem 2.4rem;
  border-radius: 8px;
  transition: background-color 0.3s ease, transform 0.3s ease;
  position: relative;
}

/* IMPROVEMENT: clear hover affordance */
.nav__item:hover {
  background-color: rgba(28, 28, 28, 0.06);
  transform: translateY(-2px);
}

.nav__item:active {
  transform: translateY(0);
}

/* IMPROVEMENT: underline animation on hover */
.nav__item::after {
  content: "";
  position: absolute;
  bottom: 0.4rem;
  left: 2.4rem;
  right: 2.4rem;
  height: 1.5px;
  background: #1c1c1c;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav__item:hover::after {
  transform: scaleX(1);
}

.nav__number {
  font-size: 1.1rem;
  font-weight: 500;
  color: #888;
  letter-spacing: 0.04em;
  transition: color 0.3s ease;
}

.nav__item:hover .nav__number {
  color: #1c1c1c;
}

.nav__label {
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* ============================================
   ABOUT
   ============================================ */

.about {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  padding: 6rem 4.8rem 4rem;
  gap: 4rem;

  animation: fadeUp 0.8s 0.5s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.about__col {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2rem;
}

.about__star {
  font-size: 1.8rem;
  color: #1c1c1c;
  animation: twinkle 2s ease-in-out infinite alternate;
}

@keyframes twinkle {
  from { opacity: 0.4; transform: scale(0.8); }
  to { opacity: 1; transform: scale(1.1); }
}

.about__text {
  font-size: 1.3rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.6;
  max-width: 28rem;
  color: #333;
}

.about__col--center {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.about__illustration {
  width: 32rem;
  height: 28rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.about__scene {
  width: 100%;
  height: 100%;
}

/* Individual floating animations for each element group */
.float-1 {
  animation: float1 4s ease-in-out infinite;
}

.float-2 {
  animation: float2 3.5s ease-in-out infinite;
}

.float-3 {
  animation: float3 4.5s ease-in-out infinite;
}

.float-4 {
  animation: float4 3.8s ease-in-out infinite;
}

.float-5 {
  animation: float5 4.2s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

@keyframes float2 {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(-1deg); }
}

@keyframes float3 {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(1deg); }
}

@keyframes float4 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
}

@keyframes float5 {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-7px); }
}

/* ============================================
   ABOUT PAGE
   ============================================ */

.header__back {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  text-decoration: none;
  color: inherit;
  transition: opacity 0.2s ease;
}

.header__back:hover {
  opacity: 0.6;
}

.page-hero {
  padding: 0 4.8rem;
  text-align: center;
  margin-top: -2rem;
}

.page-hero__title {
  font-family: "DM Serif Display", Georgia, serif;
  font-weight: 400;
  font-size: clamp(6rem, 12vw, 16rem);
  line-height: 0.9;
  letter-spacing: -0.03em;
  animation: heroReveal 1s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.about-page {
  max-width: 72rem;
  margin: 0 auto;
  padding: 6rem 4.8rem 4rem;
  animation: fadeUp 0.8s 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.about-page__lead {
  margin-bottom: 4rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid rgba(28, 28, 28, 0.1);
}

.about-page__lead p {
  font-size: 2.4rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: #1c1c1c;
}

.about-page__body p {
  font-size: 1.7rem;
  line-height: 1.75;
  color: #444;
  margin-bottom: 2.4rem;
}

.about-page__body p:last-child {
  margin-bottom: 0;
}

.about-page__closing {
  margin-top: 4rem;
  padding-top: 4rem;
  border-top: 1px solid rgba(28, 28, 28, 0.1);
  font-weight: 500;
  color: #1c1c1c !important;
}

.about-page__closing + .about-page__closing {
  margin-top: 1.6rem;
  padding-top: 0;
  border-top: none;
}

/* ============================================
   PORTFOLIO PAGE
   ============================================ */

.portfolio {
  max-width: 88rem;
  margin: 0 auto;
  padding: 6rem 4.8rem 4rem;
  animation: fadeUp 0.8s 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.portfolio__item {
  display: flex;
  gap: 3.2rem;
  padding: 4rem 0;
  border-bottom: 1px solid rgba(28, 28, 28, 0.1);
  transition: transform 0.3s ease;
}

.portfolio__item:first-child {
  border-top: 1px solid rgba(28, 28, 28, 0.1);
}

.portfolio__item:hover {
  transform: translateX(8px);
}

.portfolio__number {
  font-size: 1.2rem;
  font-weight: 600;
  color: #888;
  letter-spacing: 0.04em;
  min-width: 3.2rem;
  padding-top: 0.6rem;
}

.portfolio__content {
  flex: 1;
}

.portfolio__title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(2.2rem, 3vw, 3.2rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1.6rem;
}

.portfolio__desc {
  font-size: 1.6rem;
  line-height: 1.7;
  color: #444;
  margin-bottom: 1.6rem;
}

.portfolio__outcome {
  font-size: 1.5rem;
  line-height: 1.6;
  color: #1c1c1c;
}

.portfolio__outcome strong {
  font-weight: 600;
}

@media (max-width: 900px) {
  .portfolio {
    padding: 4rem 2.4rem;
  }

  .portfolio__item {
    flex-direction: column;
    gap: 1.2rem;
    padding: 3rem 0;
  }
}

/* ============================================
   PITCH PAGE
   ============================================ */

.pitch {
  max-width: 72rem;
  margin: 0 auto;
  padding: 6rem 4.8rem 4rem;
  animation: fadeUp 0.8s 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.pitch__lead {
  margin-bottom: 5rem;
  padding-bottom: 5rem;
  border-bottom: 1px solid rgba(28, 28, 28, 0.1);
}

.pitch__subtitle {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 2rem;
}

.pitch__intro {
  font-size: 1.8rem;
  line-height: 1.6;
  color: #444;
}

.pitch__section {
  margin-bottom: 5rem;
}

.pitch__heading {
  font-size: 1.2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #888;
  margin-bottom: 2.4rem;
}

.pitch__list {
  list-style: none;
  padding: 0;
}

.pitch__list li {
  font-size: 1.7rem;
  line-height: 1.6;
  color: #333;
  padding: 1.2rem 0;
  border-bottom: 1px solid rgba(28, 28, 28, 0.06);
  padding-left: 2rem;
  position: relative;
}

.pitch__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #1c1c1c;
  transform: translateY(-50%);
}

.pitch__rates {
  display: flex;
  gap: 3.2rem;
  flex-wrap: wrap;
}

.pitch__rate {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding: 2.4rem 3.2rem;
  border: 1px solid rgba(28, 28, 28, 0.1);
  border-radius: 8px;
  flex: 1;
  min-width: 20rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.pitch__rate:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.pitch__rate-label {
  font-size: 1.2rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #888;
}

.pitch__rate-value {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 2.8rem;
  letter-spacing: -0.02em;
}

.pitch__outcome {
  padding-top: 5rem;
  border-top: 1px solid rgba(28, 28, 28, 0.1);
}

.pitch__tagline {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(2.2rem, 3.5vw, 3.2rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
}

@media (max-width: 900px) {
  .pitch {
    padding: 4rem 2.4rem;
  }

  .pitch__rates {
    flex-direction: column;
  }
}

/* ============================================
   CONTACT PAGE
   ============================================ */

.contact {
  max-width: 88rem;
  margin: 0 auto;
  padding: 6rem 4.8rem 4rem;
  animation: fadeUp 0.8s 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 8rem;
  align-items: start;
}

.contact__subtitle {
  font-size: 1.8rem;
  font-weight: 500;
  color: #1c1c1c;
  letter-spacing: -0.01em;
  margin-bottom: 1.6rem;
}

.contact__text {
  font-size: 1.6rem;
  line-height: 1.7;
  color: #444;
  margin-bottom: 4rem;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.contact__detail {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.contact__icon {
  width: 1.8rem;
  height: 1.8rem;
  flex-shrink: 0;
  color: #1c1c1c;
}

.contact__link {
  color: #1c1c1c;
  font-size: 1.5rem;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1.5px solid rgba(28, 28, 28, 0.3);
  transition: border-color 0.2s ease;
}

.contact__link:hover {
  border-bottom-color: #1c1c1c;
}

/* Enquiry form */

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.6rem;
}

.contact__field {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.contact__label {
  font-size: 1.2rem;
  font-weight: 500;
  color: #444;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.contact__input,
.contact__textarea {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.5rem;
  color: #1c1c1c;
  background: transparent;
  border: 1px solid rgba(28, 28, 28, 0.25);
  border-radius: 2px;
  padding: 1rem 1.2rem;
  width: 100%;
  outline: none;
  transition: border-color 0.2s ease;
}

.contact__input:focus,
.contact__textarea:focus {
  border-color: #1c1c1c;
}

.contact__textarea {
  resize: vertical;
  min-height: 14rem;
  line-height: 1.5;
}

.contact__submit-wrap {
  display: flex;
  justify-content: flex-end;
}

.contact__submit {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.3rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #ebebeb;
  background: #1c1c1c;
  border: none;
  padding: 1.2rem 3.2rem;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.contact__submit:hover {
  opacity: 0.7;
}

@media (max-width: 900px) {
  .contact {
    padding: 4rem 2.4rem;
  }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: 4.8rem;
  }

  .contact__text {
    font-size: 1.5rem;
    margin-bottom: 3.2rem;
  }
}

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

/* ============================================
   FOOTER (IMPROVEMENT: added social links)
   ============================================ */

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 3.2rem 4.8rem;
  border-top: 1px solid rgba(28, 28, 28, 0.1);
  margin-top: 4rem;

  animation: fadeUp 0.8s 0.7s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.footer__copy {
  font-size: 1.2rem;
  color: #888;
  font-weight: 500;
}

.footer__socials {
  display: flex;
  gap: 2.4rem;
}

.footer__link {
  font-size: 1.3rem;
  font-weight: 500;
  color: #666;
  position: relative;
  transition: color 0.2s ease;
}

.footer__link:hover {
  color: #1c1c1c;
}

.footer__link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: #1c1c1c;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.footer__link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ============================================
   RESPONSIVE (IMPROVEMENT: mobile support)
   ============================================ */

@media (max-width: 900px) {
  .header {
    padding: 2.4rem 2.4rem;
  }

  .hero {
    padding: 0 2.4rem;
  }

  .hero__name {
    flex-direction: column;
    align-items: center;
    gap: 0;
  }

  .nav {
    padding: 3rem 2.4rem 2rem;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
  }

  .nav__item {
    padding: 1rem 1.6rem;
  }

  .about {
    grid-template-columns: 1fr;
    padding: 4rem 2.4rem;
    gap: 3rem;
  }

  .about__col--left {
    order: 2;
  }

  .about__col--center {
    order: 1;
  }

  .about__col--right {
    order: 3;
  }

  .footer {
    flex-direction: column;
    gap: 1.6rem;
    text-align: center;
    padding: 2.4rem;
  }

  .page-hero {
    padding: 0 2.4rem;
  }

  .about-page {
    padding: 4rem 2.4rem;
  }

  .about-page__lead p {
    font-size: 2rem;
  }

  .about__illustration {
    width: 100%;
    max-width: 32rem;
    height: auto;
    aspect-ratio: 8 / 7;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 55%;
  }

  .header {
    padding: 2rem 1.6rem;
  }

  .hero__first,
  .hero__last {
    font-size: clamp(5rem, 14vw, 8rem);
  }

  .nav__item::after {
    display: none;
  }

  .about-page__lead p {
    font-size: 1.6rem;
  }

  .page-hero {
    padding: 0 1.6rem;
  }
}

/* ============================================
   REDUCED MOTION (IMPROVEMENT: a11y)
   ============================================ */

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

/* ============================================
   DARK MODE (IMPROVEMENT: system preference)
   ============================================ */

@media (prefers-color-scheme: dark) {
  body {
    background-color: #1a1a1a;
    color: #e5e5e5;
  }

  .header__tagline {
    color: #999;
  }

  .nav__number {
    color: #777;
  }

  .nav__item:hover {
    background-color: rgba(255, 255, 255, 0.06);
  }

  .nav__item::after,
  .footer__link::after {
    background: #e5e5e5;
  }

  .nav__item:hover .nav__number {
    color: #e5e5e5;
  }

  .about__text {
    color: #ccc;
  }

  .about__star {
    color: #e5e5e5;
  }

  .about__scene rect[fill="#ebebeb"] {
    fill: #2a2a2a;
  }

  .about__scene rect[fill="#1c1c1c"] {
    fill: #e5e5e5;
  }

  .about__scene rect[fill="#d0d0d0"] {
    fill: #3a3a3a;
  }

  .about__scene polygon[fill="#ebebeb"] {
    fill: #2a2a2a;
  }

  .about__scene rect[stroke="#1c1c1c"],
  .about__scene polygon[stroke="#1c1c1c"],
  .about__scene circle[stroke="#1c1c1c"] {
    stroke: #e5e5e5;
  }

  .about__scene line[stroke="#1c1c1c"] {
    stroke: #e5e5e5;
  }

  .about__scene polygon[fill="#1c1c1c"] {
    fill: #e5e5e5;
  }

  .about__scene circle[fill="#1c1c1c"] {
    fill: #e5e5e5;
  }

  .about__scene rect[fill="#1c1c1c"][opacity] {
    fill: #ccc;
  }

  .footer__copy {
    color: #777;
  }

  .footer__link {
    color: #999;
  }

  .footer__link:hover {
    color: #e5e5e5;
  }

  .footer {
    border-top-color: rgba(255, 255, 255, 0.1);
  }

  .nav {
    border-top-color: rgba(255, 255, 255, 0.1);
  }

  :focus-visible {
    outline-color: #e5e5e5;
  }

  .about-page__lead p {
    color: #e5e5e5;
  }

  .about-page__body p {
    color: #bbb;
  }

  .about-page__lead,
  .about-page__closing {
    border-color: rgba(255, 255, 255, 0.1);
  }

  .about-page__closing {
    color: #e5e5e5 !important;
  }

  .portfolio__item {
    border-bottom-color: rgba(255, 255, 255, 0.1);
  }

  .portfolio__item:first-child {
    border-top-color: rgba(255, 255, 255, 0.1);
  }

  .portfolio__number {
    color: #777;
  }

  .portfolio__desc {
    color: #bbb;
  }

  .portfolio__outcome {
    color: #e5e5e5;
  }

  .pitch__lead {
    border-bottom-color: rgba(255, 255, 255, 0.1);
  }

  .pitch__intro {
    color: #bbb;
  }

  .pitch__heading {
    color: #777;
  }

  .pitch__list li {
    color: #ccc;
    border-bottom-color: rgba(255, 255, 255, 0.06);
  }

  .pitch__list li::before {
    background: #e5e5e5;
  }

  .pitch__rate {
    border-color: rgba(255, 255, 255, 0.1);
  }

  .pitch__rate:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  }

  .pitch__rate-label {
    color: #777;
  }

  .pitch__outcome {
    border-top-color: rgba(255, 255, 255, 0.1);
  }

  .contact__text {
    color: #bbb;
  }

  .contact__subtitle {
    color: #e5e5e5;
  }

  .contact__link {
    color: #e5e5e5;
    border-bottom-color: rgba(255, 255, 255, 0.3);
  }

  .contact__link:hover {
    border-bottom-color: #e5e5e5;
  }

  .contact__icon {
    color: #e5e5e5;
  }

  .contact__label {
    color: #777;
  }

  .contact__input,
  .contact__textarea {
    color: #e5e5e5;
    border-color: rgba(255, 255, 255, 0.15);
  }

  .contact__input:focus,
  .contact__textarea:focus {
    border-color: #e5e5e5;
  }

  .contact__submit {
    background: #e5e5e5;
    color: #1a1a1a;
  }
}