@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@100..900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;700&display=swap');


:root {
  --tl-bg: #0d0d0d;
  --tl-line: rgba(255,255,255,0.12);
  --tl-dot-active: #e8c97e;
  --tl-year-muted: rgba(255,255,255,0.42);
  --tl-year-active: #ffffff;
  --tl-accent: #c9a96e;
  --tl-white: #ffffff;
  --tl-overlay:
    linear-gradient(
      90deg,
      rgba(10,10,10,0.46) 0%,
      rgba(10,10,10,0.18) 30%,
      rgba(10,10,10,0.08) 58%,
      rgba(10,10,10,0.16) 100%
    );
  --tl-overlay-soft:
    linear-gradient(
      180deg,
      rgba(10,10,10,0.10),
      rgba(10,10,10,0.32)
    );
  --tl-font-display: 'Outfit', Helvetica, Arial, sans-serif;
  --tl-font-body: 'Outfit', system-ui, sans-serif;
  --tl-radius: 12px;
  --tl-transition: 0.45s cubic-bezier(0.4, 0, 0.2, 1);
  --tl-left-w: 220px;
  --tl-height: 720px;
}

.timeline-scene {
  position: relative;
  width: 100%;
  --tl-year-count: 6;
  --tl-scroll-step: 26vh;
}

.timeline-scene__spacer {
  height: calc((var(--tl-year-count) - 1) * var(--tl-scroll-step));
}

.timeline[data-timeline-sticky] {
  position: sticky;
  top: 10vh;
}

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

.timeline {
  display: flex;
  width: 100%;
  height: var(--tl-height);
  max-height: var(--tl-height);
  background:
    var(--tl-overlay),
    var(--tl-overlay-soft),
    var(--tl-stage-bg, linear-gradient(135deg, #2f4358, #1b2735));
  background-size: cover;
  background-position: center;
  font-family: var(--tl-font-body);
  overflow: hidden;
  position: relative;
  border-radius: var(--tl-radius);
  box-shadow: 0 32px 80px rgba(0, 0, 0, 0.35);
  transition: background-image var(--tl-transition);
}

.timeline-years {
  flex-shrink: 0;
  width: var(--tl-left-w);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0;
  background: transparent;
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  z-index: 10;
  overflow: hidden;
  margin: auto 0;
}

.timeline-years::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.16), rgba(0,0,0,0.20)),
    rgba(255,255,255,0.03);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  pointer-events: none;
}

.timeline-years__track {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-y: auto;
  overflow-x: hidden;
  position: relative;
  padding: 20px 0;
  scrollbar-width: thin;
  z-index: 1;
}

.timeline-line {
  position: absolute;
  left: 34px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--tl-line);
  transform: none;
  pointer-events: none;
}

.timeline-arrow {
  flex-shrink: 0;
  width: 34px;
  height: 34px;
  margin: 20px auto;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.5);
  color: rgba(255,255,255,0.9);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.25s, border-color 0.25s, background 0.25s, transform 0.25s;
  z-index: 2;
}

.timeline-arrow:hover {
  color: #fff;
  border-color: rgba(201,169,110,0.55);
  background: rgba(201,169,110,0.10);
  transform: translateY(-1px);
}

.timeline-arrow:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

.timeline-arrow svg {
  width: 18px;
  height: 18px;
}

.timeline-year-btn {
  position: relative;
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 24px 10px 28px;
  transition: var(--tl-transition);
  text-align: left;
  z-index: 11;
}

.timeline-year-btn:focus-visible,
.timeline-controls__prev:focus-visible,
.timeline-controls__next:focus-visible,
.timeline-arrow:focus-visible,
.timeline-slide__cta:focus-visible {
  outline: 2px solid var(--tl-accent);
  outline-offset: 2px;
}

.timeline-year-btn__dot {
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  width: 10px;
  height: 10px;
  margin-left: 2px;
  border-radius: 50%;
  background: rgba(255,255,255,0.20);
  border: 1.5px solid rgba(255,255,255,0.25);
  transition: var(--tl-transition);
}

.timeline-year-btn__label {
  font-family: var(--tl-font-body);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--tl-year-muted);
  transition: var(--tl-transition);
  line-height: 1;
}

.timeline-year-btn.is-active .timeline-year-btn__dot {
  width: 15px;
  height: 15px;
  margin-left: 0;
  background: var(--tl-dot-active);
  border-color: var(--tl-dot-active);
  box-shadow: 0 0 0 5px rgba(201,169,110,0.18);
}

.timeline-year-btn.is-active .timeline-year-btn__label {
  color: var(--tl-year-active);
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.timeline-year-btn:not(.is-active):hover .timeline-year-btn__dot {
  background: rgba(255,255,255,0.4);
  border-color: rgba(255,255,255,0.6);
}

.timeline-year-btn:not(.is-active):hover .timeline-year-btn__label {
  color: rgba(255,255,255,0.74);
}

.timeline-content {
  flex: 1;
  position: relative;
  overflow: hidden;
  background: transparent;
  min-width: 0;
}

.timeline-group {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--tl-transition), visibility var(--tl-transition);
}

.timeline-group.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.timeline-slides {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.timeline-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--tl-transition), transform var(--tl-transition), visibility var(--tl-transition);
  transform: translateX(20px);
}

.timeline-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(0);
}

.timeline-slide__overlay {
  position: absolute;
  inset: 0;
  background: transparent;
}

.timeline-slide__content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 12px;
  height: 100%;
  padding: 90px 8% 56px 7%;
  max-width: 680px;
}

.timeline-slide__year-label {
  font-family: var(--tl-font-display);
  font-size: clamp(92px, 15vw, 100px);
  font-weight: 900;
  line-height: 0.85;
  color: rgba(255, 255, 255, 0.45);
  position: absolute;
  left: 5.5%;
  top: 27%;
  transform: translateY(-55%);
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.04em;
  text-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
}

.timeline-slide__subtitle {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--tl-accent);
  position: relative;
  padding-left: 28px;
}

.timeline-slide__subtitle::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 1px;
  background: var(--tl-accent);
}

.timeline-slide__title {
  font-family: var(--tl-font-display);
  font-size: clamp(22px, 3.5vw, 44px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--tl-white);
  letter-spacing: -0.01em;
}

.timeline-slide__desc {
  font-size: clamp(14px, 1.2vw, 16px);
  font-weight: 400;
  line-height: 1.75;
  color: rgba(255,255,255,0.88);
  max-width: 560px;
}

.timeline-slide__desc p {
  margin-bottom: 0.5em;
}

.timeline-slide__desc p:last-child {
  margin-bottom: 0;
}

.timeline-controls {
  position: static;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-top: 18px;
  padding: 10px 16px;
  background: rgba(10, 10, 10, 0.28);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 5;
}

.timeline-controls__prev,
.timeline-controls__next {
  background: none;
  border: none;
  color: rgba(255,255,255,0.72);
  font-family: var(--tl-font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  transition: color 0.2s;
}

.timeline-controls__prev:hover,
.timeline-controls__next:hover {
  color: var(--tl-white);
}

.timeline-controls__prev:disabled,
.timeline-controls__next:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.timeline-controls__counter {
  font-size: 14px;
  color: rgba(255,255,255,0.82);
  letter-spacing: 0.06em;
  margin-right: 0;
}

.timeline-controls__current {
  color: var(--tl-white);
  font-weight: 600;
}

.timeline-slide__cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 10px 24px;
  border: 1px solid rgba(201,169,110,0.6);
  color: var(--tl-accent);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 4px;
  align-self: flex-start;
  transition: background 0.25s, color 0.25s, border-color 0.25s;
}

.timeline-slide__cta:hover {
  background: var(--tl-accent);
  color: #0d0d0d;
  border-color: var(--tl-accent);
}

.timeline-empty {
  padding: 48px;
  text-align: center;
  color: rgba(255,255,255,0.5);
  font-family: var(--tl-font-body);
}

@keyframes tl-fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

.timeline-slide.is-active .timeline-slide__subtitle {
  animation: tl-fade-up 0.5s 0.05s both;
}

.timeline-slide.is-active .timeline-slide__title {
  animation: tl-fade-up 0.5s 0.15s both;
}

.timeline-slide.is-active .timeline-slide__desc {
  animation: tl-fade-up 0.5s 0.25s both;
}

.timeline-slide.is-active .timeline-controls {
  animation: tl-fade-up 0.5s 0.3s both;
}

.timeline-slide.is-active .timeline-slide__cta {
  animation: tl-fade-up 0.5s 0.35s both;
}

/* Large desktop */
@media (min-width: 1440px) {
  .timeline-scene {
    --tl-scroll-step: 22vh;
  }

  .timeline[data-timeline-sticky] {
    top: 8vh;
  }

  .timeline-slide__content {
    max-width: 760px;
    padding: 96px 8% 60px 7%;
  }

  .timeline-slide__title {
    font-size: clamp(28px, 3vw, 50px);
  }

  .timeline-slide__desc {
    font-size: 17px;
    max-width: 620px;
  }
}

/* Tablet landscape / smaller laptops */
@media (max-width: 1024px) {
  .timeline-scene {
    --tl-scroll-step: 22vh;
  }

  .timeline[data-timeline-sticky] {
    top: 6vh;
  }

  .timeline-years {
    width: clamp(150px, 18vw, 180px);
  }

  .timeline-arrow {
    margin: 14px auto;
  }

  .timeline-year-btn {
    padding: 9px 18px 9px 22px;
    gap: 12px;
  }

  .timeline-year-btn__label {
    font-size: 12px;
  }

  .timeline-year-btn.is-active .timeline-year-btn__label {
    font-size: 22px;
  }

  .timeline-slide__content {
    padding: 72px 5% 32px 5%;
    max-width: 560px;
  }

  .timeline-slide__year-label {
    font-size: clamp(72px, 12vw, 120px);
    top: 24%;
    color: rgba(255,255,255,0.18);
  }

  .timeline-slide__subtitle {
    font-size: 13px;
  }

  .timeline-slide__title {
    font-size: clamp(22px, 3vw, 34px);
  }

  .timeline-slide__desc {
    font-size: 15px;
    max-width: 500px;
  }

  .timeline-controls {
    margin-top: 14px;
    gap: 12px;
    padding: 9px 14px;
  }
}

/* Tablet portrait */
@media (max-width: 768px) {
  .timeline-scene {
    --tl-scroll-step: 18vh;
  }

  .timeline[data-timeline-sticky] {
    top: 3vh;
  }

  .timeline {
    min-height: 540px;
    max-height: none;
  }

  .timeline-years {
    width: 140px;
  }

  .timeline-year-btn {
    padding: 8px 14px 8px 18px;
    gap: 10px;
  }

  .timeline-year-btn__label {
    font-size: 11px;
    letter-spacing: 0.05em;
  }

  .timeline-year-btn.is-active .timeline-year-btn__label {
    font-size: 18px;
  }

  .timeline-slide__content {
    padding: 64px 24px 24px;
    max-width: 100%;
  }

  .timeline-slide__year-label {
    font-size: clamp(60px, 14vw, 95px);
    left: 24px;
    top: 22%;
  }

  .timeline-slide__subtitle {
    font-size: 12px;
    letter-spacing: 0.14em;
  }

  .timeline-slide__title {
    font-size: clamp(22px, 5vw, 32px);
    line-height: 1.1;
  }

  .timeline-slide__desc {
    font-size: 15px;
    line-height: 1.7;
    max-width: 100%;
  }

  .timeline-controls {
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
    padding: 8px 12px;
  }
}

/* Mobile */
@media (max-width: 640px) {
  .timeline-scene {
    --tl-scroll-step: 14vh;
  }

  .timeline[data-timeline-sticky] {
    top: 0;
  }

  .timeline {
    flex-direction: column;
    height: auto;
    min-height: 500px;
    max-height: none;
  }

  .timeline-years {
    width: 100%;
    height: auto;
    flex-direction: row;
    justify-content: flex-start;
    padding: 10px 0;
    border-right: none;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    margin: 0;
  }

  .timeline-years::-webkit-scrollbar {
    display: none;
  }

  .timeline-years::before,
  .timeline-line {
    display: none;
  }

  .timeline-years__track {
    flex-direction: row;
    align-items: center;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 0 12px;
    gap: 6px;
    width: 100%;
  }

  .timeline-arrow {
    width: 32px;
    height: 32px;
    margin: 0 6px;
    flex-shrink: 0;
  }

  .timeline-arrow--up,
  .timeline-arrow--down {
    transform: rotate(-90deg);
  }

  .timeline-year-btn {
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    white-space: nowrap;
    min-width: 64px;
  }

  .timeline-year-btn__dot {
    display: none;
  }

  .timeline-year-btn__label {
    font-size: 12px;
  }

  .timeline-year-btn.is-active .timeline-year-btn__label {
    font-size: 14px;
    color: var(--tl-accent);
  }

  .timeline-content {
    flex: 1;
    min-height: 480px;
  }

  .timeline-group {
    position: absolute;
    inset: 0;
    display: block;
    height: 100%;
  }

  .timeline-slide__content {
    padding: 84px 24px 24px;
    max-width: 100%;
  }

  .timeline-slide__year-label {
    font-size: clamp(56px, 24vw, 92px);
    left: 20px;
    top: 20%;
    color: rgba(255,255,255,0.16);
  }

  .timeline-slide__title {
    font-size: 26px;
  }

  .timeline-slide__desc {
    font-size: 14px;
  }

  .timeline-controls {
    margin-top: 16px;
    padding: 8px 14px;
    gap: 12px;
    max-width: 100%;
    flex-wrap: wrap;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .timeline {
    min-height: 460px;
  }

  .timeline-years__track {
    padding: 0 10px;
  }

  .timeline-year-btn {
    padding: 8px 10px;
    min-width: 58px;
  }

  .timeline-slide__content {
    padding: 72px 18px 20px;
  }

  .timeline-slide__year-label {
    font-size: clamp(48px, 26vw, 76px);
    left: 16px;
    top: 18%;
  }

  .timeline-slide__title {
    font-size: 22px;
  }

  .timeline-slide__subtitle {
    font-size: 10px;
    letter-spacing: 0.16em;
  }

  .timeline-slide__desc {
    font-size: 14px;
    line-height: 1.65;
  }

  .timeline-controls {
    width: 100%;
    justify-content: space-between;
    gap: 8px;
  }

  .timeline-controls__prev,
  .timeline-controls__next {
    font-size: 13px;
  }

  .timeline-controls__counter {
    font-size: 13px;
  }

  .timeline-slide__cta {
    padding: 9px 18px;
    font-size: 12px;
  }
}

/* Print */
@media print {
  .timeline {
    height: auto;
    flex-direction: column;
    background: none;
  }

  .timeline-group {
    position: relative;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    margin-bottom: 32px;
  }

  .timeline-slide {
    position: relative;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    margin-bottom: 16px;
    transform: none;
  }

  .timeline-slide__overlay {
    display: none;
  }

  .timeline-slide__content {
    color: #000;
    padding: 16px 0;
  }

  .timeline-slide__title {
    color: #000;
  }

  .timeline-slide__desc {
    color: #333;
  }

  .timeline-years,
  .timeline-controls {
    display: none;
  }
}


.timeline-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--tl-transition), transform var(--tl-transition), visibility var(--tl-transition);
  transform: translateX(20px);
  z-index: 1;
}

.timeline-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(0);
  z-index: 3;
}

.timeline-slide__overlay {
  position: absolute;
  inset: 0;
  background: transparent;
  pointer-events: none;
  z-index: 1;
}

.timeline-slide__content {
  position: relative;
  z-index: 4;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 12px;
  height: 100%;
  padding: 90px 8% 56px 7%;
  max-width: 680px;
  pointer-events: auto;
}

.timeline-slide__year-label {
  font-family: var(--tl-font-display);
  font-size: clamp(92px, 15vw, 100px);
  font-weight: 900;
  line-height: 0.85;
  color: rgba(255, 255, 255, 0.45);
  position: absolute;
  left: 5.5%;
  top: 27%;
  transform: translateY(-55%);
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.04em;
  text-shadow: 0 8px 30px rgba(0, 0, 0, 0.18);
  z-index: 0;
}

.timeline-controls {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  margin-top: 18px;
  padding: 10px 16px;
  background: rgba(10, 10, 10, 0.28);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10;
  pointer-events: auto;
}

.timeline-controls__prev,
.timeline-controls__next {
  position: relative;
  z-index: 11;
  pointer-events: auto;
  cursor: pointer;
}

.timeline-controls__prev:disabled,
.timeline-controls__next:disabled {
  cursor: not-allowed;
}