/* =============================================
   OUR STORY PAGE
   ============================================= */

/* ——— Hero ——— */
.os-hero {
  background: var(--bg-alt);
  background-image: var(--gradient-hero);
  border-bottom: 1px solid var(--line);
  padding: 100px clamp(20px, 4vw, 48px) 80px;
  position: relative;
  overflow: hidden;
}

.os-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 60% 60% at 80% 50%, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 60% at 80% 50%, #000 10%, transparent 70%);
  opacity: 0.5;
  pointer-events: none;
}

.os-hero::after {
  content: "";
  position: absolute;
  top: 24px;
  right: clamp(20px, 4vw, 48px);
  width: 80px;
  height: 80px;
  border-top: 1px solid var(--accent-glow);
  border-right: 1px solid var(--accent-glow);
  pointer-events: none;
  opacity: 0.4;
}

.os-hero__inner {
  max-width: 720px;
  position: relative;
}

.os-hero__eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 20px;
}

.os-hero__title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 24px;
}

.os-hero__title::before {
  content: "";
  display: block;
  width: 40px;
  height: 2px;
  background: var(--accent);
  margin-bottom: 20px;
}

.os-hero__desc {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
  max-width: 56ch;
}

/* ——— Story Split Section ——— */
.os-story {
  border-bottom: 1px solid var(--line);
  padding: 80px clamp(20px, 4vw, 48px);
}

.os-story__inner {
  max-width: 1280px;
  margin: 0 auto;
}

.os-story__label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 48px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.os-story__label::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

.os-story__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 96px);
}

.os-story__heading {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: clamp(1.4rem, 2.5vw, 1.8rem);
  line-height: 1.15;
  margin: 0 0 28px;
  color: var(--accent);
}

.os-story__col p {
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.75;
  margin: 0 0 20px;
  max-width: 50ch;
}

.os-story__col p:last-child {
  margin-bottom: 0;
}

/* ——— Timeline Section ——— */
.os-timeline {
  background: var(--bg-alt);
  background-image: var(--gradient-section);
  border-bottom: 1px solid var(--line);
  padding: 100px clamp(20px, 4vw, 48px);
}

.os-timeline__inner {
  max-width: 900px;
  margin: 0 auto;
}

.os-timeline__header {
  text-align: center;
  margin-bottom: 72px;
}

.os-timeline__label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 20px;
}

.os-timeline__title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  margin: 0;
  color: var(--text);
}

/* Track */
.os-timeline__track {
  position: relative;
  padding-left: 48px;
}

.os-timeline__line {
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--line);
}

/* Item */
.os-timeline__item {
  position: relative;
  padding-bottom: 48px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0;
}

.os-timeline__item:last-child {
  padding-bottom: 0;
}

.os-timeline__year {
  position: absolute;
  left: -48px;
  top: 0;
  font-family: "Archivo", sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
  width: 40px;
  text-align: right;
}

.os-timeline__dot {
  position: absolute;
  left: -41px;
  top: 22px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 2px solid var(--accent);
  z-index: 1;
}

.os-timeline__content {
  grid-column: 1 / -1;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  padding: 28px 32px;
  transition: all 0.3s ease;
}

.os-timeline__content:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3), 0 0 0 1px var(--accent-glow);
  transform: translateX(4px);
}

.os-timeline__content h3 {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.2;
  margin: 0 0 10px;
}

.os-timeline__content p {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 0;
  max-width: 50ch;
}

/* ——— Values Section ——— */
.os-values {
  border-bottom: 1px solid var(--line);
  padding: 80px clamp(20px, 4vw, 48px) 96px;
}

.os-values__inner {
  max-width: 1280px;
  margin: 0 auto;
}

.os-values__label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.os-values__label::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

.os-values__title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.15;
  margin: 0 0 48px;
}

.os-values__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.os-values__card {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  transition: border-color 0.25s ease;
}

.os-values__card:hover {
  border-color: var(--accent);
}

.os-values__num {
  font-size: 0.6875rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  margin-bottom: 24px;
}

.os-values__card h3 {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.2;
  margin: 0 0 14px;
}

.os-values__card p {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 0;
  max-width: 38ch;
}

/* ——— Closing CTA ——— */
.os-cta {
  background: var(--bg-alt);
  background-image: var(--gradient-hero);
  border-bottom: 1px solid var(--line);
  padding: 100px clamp(20px, 4vw, 48px);
  text-align: center;
}

.os-cta__inner {
  max-width: 600px;
  margin: 0 auto;
}

.os-cta__title {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 8px;
  color: var(--accent);
}

.os-cta__sub {
  font-family: "Archivo", sans-serif;
  font-weight: 400;
  font-size: clamp(1.2rem, 2.5vw, 1.6rem);
  font-style: italic;
  color: var(--muted);
  margin: 0 0 24px;
}

.os-cta__desc {
  color: var(--muted);
  font-size: 0.9375rem;
  line-height: 1.7;
  margin: 0 0 36px;
}

.os-cta__buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.os-cta__buttons .btn-outline {
  min-width: 160px;
  padding: 14px 28px;
}

.os-cta__btn--secondary {
  border-color: var(--line) !important;
  color: var(--muted) !important;
}

.os-cta__btn--secondary:hover {
  background: var(--accent) !important;
  border-color: var(--accent) !important;
  color: var(--bg) !important;
}

/* ——— Responsive ——— */
@media (max-width: 900px) {
  .os-story__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .os-values__grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .os-timeline__header {
    margin-bottom: 48px;
  }

  .os-timeline__item {
    padding-bottom: 36px;
  }
}

@media (max-width: 480px) {
  .os-hero {
    padding: 72px 20px 60px;
  }

  .os-story {
    padding: 48px 20px;
  }

  .os-timeline {
    padding: 64px 20px;
  }

  .os-timeline__track {
    padding-left: 40px;
  }

  .os-timeline__year {
    left: -40px;
    width: 32px;
    font-size: 0.7rem;
  }

  .os-timeline__dot {
    left: -33px;
  }

  .os-timeline__line {
    left: -26px;
  }

  .os-timeline__content {
    padding: 24px 20px;
  }

  .os-values {
    padding: 48px 20px 64px;
  }

  .os-cta {
    padding: 64px 20px;
  }

  .os-cta__buttons {
    flex-direction: column;
    align-items: center;
  }

  .os-cta__buttons .btn-outline {
    width: 100%;
    max-width: 280px;
  }
}