/* =============================================
   ABOUT PAGE — Dark Theme + Program Milestones
   ============================================= */

/* ── Hero ── */
.about-hero-fullscreen {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  overflow: hidden
}

.about-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(10, 12, 13, .92) 45%, rgba(0, 230, 208, .08));
  z-index: 1
}

.about-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 8vw;
  max-width: 700px
}

.about-hero-eyebrow {
  display: inline-block;
  font-size: .8rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #00e6d0;
  margin-bottom: 1.2rem;
  font-weight: 600
}

.about-hero-title {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-bottom: 1.5rem;
  letter-spacing: -2px
}

.about-hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, .65);
  max-width: 480px;
  line-height: 1.75;
  margin-bottom: 2.5rem
}

.about-hero-scroll-btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  position: relative;
  border: 1.5px solid rgba(0, 230, 208, .5);
  color: #00e6d0;
  padding: .78rem 2rem;
  border-radius: 14px;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .05em;
  text-decoration: none;
  transition: all .3s;
  background: rgba(0, 230, 208, .07);
  box-shadow: 0 8px 20px rgba(0, 0, 0, .25);
  overflow: visible
}

.about-hero-scroll-btn::after {
  content: none
}

.about-hero-scroll-btn:hover {
  background: #00e6d0;
  color: #0a0c0d;
  border-color: #00e6d0;
  box-shadow: 0 12px 24px rgba(0, 230, 208, .2)
}

.about-hero-scroll-btn:hover::after {
  content: none
}

/* ── Shared ── */
.about-page-sections {
  position: relative;
  z-index: 2
}

.about-section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 5rem 2rem
}

.about-section-header {
  text-align: center;
  margin-bottom: 4rem
}

.about-eyebrow-tag {
  display: inline-block;
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: #00e6d0;
  font-weight: 700;
  margin-bottom: 1rem;
  padding: .3rem 1rem;
  border: 1px solid rgba(0, 230, 208, .3);
  border-radius: 50px
}

.about-eyebrow-tag.light {
  color: #a5f3ee;
  border-color: rgba(165, 243, 238, .3)
}

.about-section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -1px;
  margin-bottom: 1rem;
  line-height: 1.1
}

.about-section-title.light {
  color: #fff
}

.about-section-lead {
  font-size: 1.37rem;
  color: rgba(255, 255, 255, .65);
  max-width: 820px;
  margin: 0 auto;
  line-height: 1.85;
  text-align: justify;
  text-align-last: center
}

.about-section-lead.light {
  color: rgba(255, 255, 255, .7)
}

/* ── Journey / Timeline ── */
.about-journey-section {
  background: transparent
}

.journey-scroll-wrapper {
  display: flex;
  align-items: stretch;
  min-height: 100vh;
  position: relative;
  overflow: hidden
}

.journey-left {
  flex: 0 0 55%;
  position: sticky;
  top: 0;
  height: 100vh;
  align-self: flex-start;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: 70px;
  box-sizing: border-box;
  overflow: hidden;
  pointer-events: none
}

.journey-years-stack {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center
}

.journey-year-ghost {
  position: absolute;
  font-size: clamp(5rem, 14vw, 14rem);
  font-weight: 900;
  color: rgba(255, 255, 255, 1);
  letter-spacing: -4px;
  line-height: 1;
  user-select: none;
  transition: all .3s ease;
  opacity: .15
}

#journeyGhostPrev {
  transform: translateY(-140%);
  opacity: .4
}

#journeyGhostNext {
  transform: translateY(140%);
  opacity: .4
}

.journey-year-active {
  font-size: clamp(6rem, 18vw, 18rem);
  font-weight: 900;
  color: #fff;
  letter-spacing: -6px;
  line-height: 1;
  user-select: none;
  opacity: 1;
  transform: translateY(0) scale(1);
  transition: opacity .18s ease, transform .18s ease;
  text-shadow: 0 0 80px rgba(0, 230, 208, .15);
  position: relative;
  z-index: 2
}

.journey-year-active::after {
  content: attr(data-text);
  display: block;
  transform: scaleY(-.35) translateY(-10px);
  opacity: .12;
  filter: blur(2px);
  pointer-events: none
}

.journey-divider {
  flex: 0 0 2px;
  position: relative;
  display: flex;
  justify-content: center
}

.journey-divider-line {
  width: 2px;
  height: 100%;
  min-height: 100vh;
  background: linear-gradient(180deg, transparent 0%, #e040fb 20%, #00e6d0 60%, transparent);
  opacity: .7
}

.journey-right {
  flex: 0 0 42%;
  padding: 0 4vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem
}

.journey-cards-label {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 1.5rem;
  letter-spacing: -1px
}

.journey-text-display p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, .7);
  line-height: 1.9;
  max-width: 440px;
  margin: 0;
  opacity: 1;
  transform: translateY(0);
  transition: opacity .2s ease, transform .2s ease
}

.journey-card-nav {
  margin-top: .5rem;
  display: flex;
  gap: 1rem;
  align-items: center
}

.journey-scroll-btn {
  width: 48px;
  height: 48px;
  border: 1.5px solid rgba(0, 230, 208, .4);
  background: transparent;
  color: #00e6d0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .3s;
  border-radius: 12px
}

.journey-scroll-btn:hover {
  background: rgba(0, 230, 208, .15);
  border-color: #00e6d0
}

/* ── Mission & Vision ── */
.about-mv-section {
  background: transparent
}

.about-mv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem
}

.about-mv-card {
  background: rgba(24, 26, 27, .6);
  border: 1px solid rgba(0, 230, 208, .12);
  border-radius: 1.5rem;
  padding: 2.5rem 2rem;
  transition: transform .3s, border-color .3s, box-shadow .3s;
  backdrop-filter: blur(10px)
}

.about-mv-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 230, 208, .35);
  box-shadow: 0 12px 40px rgba(0, 230, 208, .1)
}

.about-mv-icon {
  width: 56px;
  height: 56px;
  background: rgba(0, 230, 208, .08);
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(0, 230, 208, .2)
}

.about-mv-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
  letter-spacing: -.3px
}

.about-mv-card p {
  font-size: 1rem;
  color: rgba(255, 255, 255, .6);
  line-height: 1.8;
  margin: 0
}

/* ── Core Values — Slider (consistent dark theme) ── */
.cv-slider-section {
  position: relative;
  padding: 4rem 0 2.5rem;
  overflow: hidden;
  text-align: center;
}

.cv-slider-header {
  max-width: 900px;
  margin: 0 auto 2rem;
  text-align: center;
}

/* Slider container */
.cv-slider {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 1200px;
  margin: 0 auto;
  min-height: 340px;
  padding: 2rem 80px;
  user-select: none;
  outline: none;
  overflow: visible;
}

/* Large background numbers */
.cv-slider-num {
  font-size: clamp(8rem, 18vw, 15rem);
  font-weight: 900;
  color: rgba(255, 255, 255, .06);
  line-height: 1;
  letter-spacing: -6px;
  font-family: 'Poppins', system-ui, sans-serif;
  user-select: none;
  pointer-events: none;
  transition: opacity .3s ease;
  flex-shrink: 0;
  position: absolute;
}

.cv-slider-num--left {
  left: 60px;
  bottom: 10px;
  color: rgba(255, 255, 255, 1);
}

.cv-slider-num--right {
  right: 60px;
  top: 10px;
}

/* Arrow navigation buttons */
.cv-slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1.5px solid rgba(0, 230, 208, .35);
  background: rgba(0, 230, 208, .06);
  color: #00e6d0;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all .3s ease;
  backdrop-filter: blur(6px);
}

.cv-slider-arrow:hover {
  background: rgba(0, 230, 208, .18);
  border-color: #00e6d0;
  box-shadow: 0 0 20px rgba(0, 230, 208, .15);
  transform: translateY(-50%) scale(1.08);
}

.cv-slider-arrow--left {
  left: -15px;
}

.cv-slider-arrow--right {
  right: -15px;
}

/* Centered slide content */
.cv-slider-content {
  position: relative;
  z-index: 2;
  text-align: left;
  max-width: 420px;
  width: 100%;
  padding: 0 2rem;
  opacity: 1;
  transform: translateY(0);
  transition: opacity .2s ease, transform .2s ease;
}

.cv-slider-content--exit {
  opacity: 0;
  transform: translateY(12px);
}

.cv-slider-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.cv-slider-title {
  font-size: 1.9rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: .7rem;
  letter-spacing: -.3px;
}

.cv-slider-desc {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, .55);
  line-height: 1.85;
  margin: 0;
}

/* Progress bar */
.cv-slider-progress {
  height: 3px;
  max-width: 320px;
  margin: 1.5rem auto 0;
  background: rgba(255, 255, 255, .06);
  border-radius: 2px;
  overflow: hidden;
}

.cv-slider-progress-fill {
  height: 100%;
  width: 20%;
  background: linear-gradient(90deg, #e040fb, #00e6d0, #309290);
  border-radius: 2px;
  transition: width .35s ease;
}

/* ── Responsive — Core Values Slider ── */
@media (max-width: 900px) {
  .cv-slider {
    min-height: 300px;
    padding: 2rem 60px;
  }

  .cv-slider-num {
    font-size: clamp(6rem, 14vw, 10rem);
  }

  .cv-slider-num--left {
    left: 30px;
  }

  .cv-slider-num--right {
    right: 30px;
  }

  .cv-slider-arrow--left {
    left: 6px;
  }

  .cv-slider-arrow--right {
    right: 6px;
  }

  .cv-slider-arrow {
    width: 40px;
    height: 40px;
  }
}

@media (max-width: 600px) {
  .cv-slider {
    min-height: 280px;
    padding: 2rem 48px;
  }

  .cv-slider-num {
    font-size: clamp(4rem, 16vw, 7rem);
  }

  .cv-slider-num--left {
    left: 10px;
  }

  .cv-slider-num--right {
    right: 10px;
  }

  .cv-slider-content {
    max-width: 260px;
    padding: 0 1rem;
  }

  .cv-slider-arrow {
    width: 34px;
    height: 34px;
  }

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

  .cv-slider-arrow--left {
    left: 4px;
  }

  .cv-slider-arrow--right {
    right: 4px;
  }
}

/* ── Location ── */
.about-cta {
  margin-top: 2.5rem;
  font-weight: 600
}

/* ── Responsive ── */
@media(max-width:900px) {
  .journey-scroll-wrapper {
    flex-direction: column;
    min-height: auto
  }

  .journey-left {
    position: relative;
    height: 30vw;
    min-height: 120px;
    flex: none
  }

  .journey-year-active {
    font-size: clamp(4rem, 20vw, 8rem)
  }

  .journey-right {
    flex: none;
    padding: 2rem 5vw;
    min-height: auto
  }

  .journey-divider {
    display: none
  }
}

@media(max-width:768px) {
  .about-hero-content {
    padding: 0 5vw
  }

  .about-hero-title {
    font-size: clamp(2.5rem, 12vw, 4rem)
  }

  .about-mv-grid {
    grid-template-columns: 1fr
  }
}