/* ============================================
   O Nas – page-owned styles
   Scope: .o-nas-main and descendants only
   ============================================ */

.o-nas-main {
  --o-nas-section-gap: var(--space-7);
  --o-nas-card-gap: var(--space-4);
  --o-nas-text-measure: 70ch;
  --o-nas-text-measure-narrow: 65ch;
  --o-nas-text-measure-card: 50ch;
  --o-nas-text-measure-team: 40ch;
  display: flex;
  flex-direction: column;
  gap: var(--o-nas-section-gap);
  padding-block: var(--space-6) var(--space-7);
}

.o-nas-container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  min-width: 0;
}

/* Section titles */
.o-nas-section__title {
  margin-block-end: var(--space-4);
  text-align: left;
}

/* ---------- Hero ---------- */
.o-nas-hero {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-block: var(--space-6);
  overflow: hidden;
  background-color: var(--bg-primary);
  border-block: 2px solid var(--border);
}

.o-nas-hero__content {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--o-nas-text-measure-narrow);
  margin-inline: auto;
  padding-inline: var(--container-padding);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.o-nas-hero__title {
  margin-block-end: 0;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.2;
}

.o-nas-hero__lead,
.o-nas-hero__description {
  margin-block-end: 0;
  color: var(--text-secondary);
  max-width: 100%;
}

.o-nas-hero__lead {
  color: var(--text-primary);
  font-size: 18px;
  line-height: 1.6;
}

.o-nas-hero__description {
  font-size: 16px;
  line-height: 1.6;
}

.o-nas-hero__decor {
  position: absolute;
  width: 80px;
  height: 80px;
  background-image: repeating-linear-gradient(
    45deg,
    var(--accent-cyan) 0px,
    var(--accent-cyan) 8px,
    var(--accent-magenta) 8px,
    var(--accent-magenta) 16px,
    var(--accent-yellow) 16px,
    var(--accent-yellow) 24px,
    var(--accent-purple) 24px,
    var(--accent-purple) 32px
  );
  opacity: 0.18;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.o-nas-hero__decor--left {
  left: var(--space-5);
  top: 50%;
  transform: translateY(-50%);
}

.o-nas-hero__decor--right {
  right: var(--space-5);
  top: 50%;
  transform: translateY(-50%);
}

/* ---------- Mission ---------- */
.o-nas-mission__grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: var(--o-nas-card-gap);
  align-items: start;
}

.o-nas-mission__text {
  min-width: 0;
  max-width: var(--o-nas-text-measure);
}

.o-nas-mission__text h3 {
  margin-block-end: var(--space-3);
}

.o-nas-mission__text p {
  margin-block-end: var(--space-3);
}

.o-nas-mission__text p:last-child {
  margin-block-end: 0;
}

.o-nas-mission__values {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.o-nas-mission__values h3 {
  margin-block-end: 0;
}

.o-nas-mission__list {
  margin-block-end: 0;
}

/* ---------- Method ---------- */
.o-nas-method__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--o-nas-card-gap);
  align-items: start;
}

.o-nas-method__process,
.o-nas-method__criteria {
  min-width: 0;
}

.o-nas-method__process h3,
.o-nas-method__criteria h3 {
  margin-block-end: var(--space-3);
}

.o-nas-method__process p,
.o-nas-method__criteria p {
  margin-block-end: var(--space-3);
}

.o-nas-method__steps {
  margin-block-end: 0;
  padding-inline-start: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.o-nas-method__steps li {
  margin-block-start: 0;
}

.o-nas-method__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
  margin-block-start: var(--space-3);
}

.o-nas-method__card {
  background-color: var(--bg-primary);
  border: 2px solid var(--border);
  border-radius: var(--radius-1);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.o-nas-method__card:hover {
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-glow);
}

.o-nas-method__card-label {
  font-size: 14px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.o-nas-method__card-score {
  font-family: var(--font-heading);
  font-size: 20px;
  color: var(--accent-yellow);
}

/* ---------- Team ---------- */
.o-nas-team__intro {
  max-width: var(--o-nas-text-measure);
  margin-block-end: var(--space-4);
  color: var(--text-secondary);
}

.o-nas-team__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--o-nas-card-gap);
}

.o-nas-team__card {
  background-color: var(--bg-surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-2);
  padding: var(--space-4);
  box-shadow: var(--shadow-card);
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.o-nas-team__card:hover {
  border-color: var(--accent-magenta);
  box-shadow: var(--shadow-glow);
}

.o-nas-team__avatar {
  width: 72px;
  height: 72px;
  border: 2px solid var(--border);
  border-radius: var(--radius-1);
  background-color: var(--bg-primary);
  background-image: repeating-linear-gradient(
    45deg,
    var(--accent-cyan) 0px,
    var(--accent-cyan) 6px,
    var(--accent-magenta) 6px,
    var(--accent-magenta) 12px,
    var(--accent-yellow) 12px,
    var(--accent-yellow) 18px,
    var(--accent-purple) 18px,
    var(--accent-purple) 24px
  );
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

.o-nas-team__avatar--editor {
  background-color: var(--accent-cyan);
  background-image: none;
}

.o-nas-team__avatar--reviewer {
  background-color: var(--accent-magenta);
  background-image: none;
}

.o-nas-team__avatar--designer {
  background-color: var(--accent-purple);
  background-image: none;
}

.o-nas-team__card h3 {
  margin-block-end: 0;
  font-size: 18px;
}

.o-nas-team__card p {
  margin-block-end: 0;
  max-width: var(--o-nas-text-measure-team);
  color: var(--text-secondary);
}

/* ---------- Work ---------- */
.o-nas-work__intro {
  max-width: var(--o-nas-text-measure);
  margin-block-end: var(--space-4);
  color: var(--text-secondary);
}

.o-nas-work__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--o-nas-card-gap);
}

.o-nas-work__card {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-2);
  box-shadow: var(--shadow-card);
  min-width: 0;
  text-decoration: none;
  color: var(--text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast);
}

.o-nas-work__card:hover {
  border-color: var(--accent-cyan);
  box-shadow: var(--shadow-glow);
  color: var(--text-primary);
  text-decoration: none;
  transform: translateY(-2px);
}

.o-nas-work__media {
  border-radius: 0;
  border-block-end: 2px solid var(--border);
  flex-shrink: 0;
}

.o-nas-work__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.o-nas-work__body {
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.o-nas-work__body h3 {
  margin-block-end: 0;
  font-size: 18px;
  line-height: 1.4;
}

.o-nas-work__body p {
  margin-block-end: 0;
  color: var(--text-secondary);
  font-size: 14px;
  line-height: 1.5;
  max-width: var(--o-nas-text-measure-card);
}

/* ---------- Standards ---------- */
.o-nas-standards__panel {
  max-width: var(--o-nas-text-measure);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.o-nas-standards__panel h3 {
  margin-block-end: 0;
}

.o-nas-standards__panel p {
  margin-block-end: 0;
}

.o-nas-standards__list {
  margin-block-end: 0;
}

/* ---------- Contact ---------- */
.o-nas-contact__card {
  max-width: 400px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  align-items: center;
  text-align: center;
}

.o-nas-contact__card h3 {
  margin-block-end: 0;
}

.o-nas-contact__card p {
  margin-block-end: 0;
  color: var(--text-secondary);
}

.o-nas-contact__list {
  list-style: none;
  padding-inline-start: 0;
  margin-block-end: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.o-nas-contact__list li {
  margin-block-start: 0;
}

.o-nas-contact__list a {
  color: var(--accent-cyan);
}

.o-nas-contact__list a:hover {
  color: var(--text-primary);
}

/* ---------- FAQ ---------- */
.o-nas-faq__list {
  max-width: var(--o-nas-text-measure);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.o-nas-faq__item {
  background-color: var(--bg-surface);
  border: 2px solid var(--border);
  border-radius: var(--radius-2);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.o-nas-faq__item:hover {
  border-color: var(--accent-purple);
}

.o-nas-faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background-color: transparent;
  border: none;
  border-radius: 0;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-align: left;
  cursor: pointer;
  min-height: var(--touch-target-min);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.o-nas-faq__question:hover {
  background-color: var(--bg-primary);
  color: var(--accent-cyan);
  box-shadow: none;
}

.o-nas-faq__question:focus-visible {
  outline: var(--focus-outline);
  outline-offset: -2px;
}

.o-nas-faq__icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  position: relative;
}

.o-nas-faq__icon::before,
.o-nas-faq__icon::after {
  content: "";
  position: absolute;
  background-color: currentColor;
  transition: transform var(--transition-fast);
}

.o-nas-faq__icon::before {
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  transform: translateY(-50%);
}

.o-nas-faq__icon::after {
  left: 50%;
  top: 0;
  width: 2px;
  height: 100%;
  transform: translateX(-50%);
}

.o-nas-faq__item.is-open .o-nas-faq__icon::after {
  transform: translateX(-50%) scaleY(0);
}

.o-nas-faq__answer {
  padding: 0 var(--space-4) var(--space-4);
  color: var(--text-secondary);
}

.o-nas-faq__answer p {
  margin-block-end: 0;
}

.o-nas-faq__answer a {
  color: var(--accent-cyan);
}

.o-nas-faq__answer a:hover {
  color: var(--text-primary);
}

/* ---------- Responsive ---------- */
@media (max-width: 1023px) {
  .o-nas-mission__grid {
    grid-template-columns: 1fr;
  }

  .o-nas-mission__text {
    max-width: none;
  }

  .o-nas-method__grid {
    grid-template-columns: 1fr;
  }

  .o-nas-team__grid,
  .o-nas-work__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .o-nas-main {
    padding-block: var(--space-5) var(--space-6);
  }

  .o-nas-hero {
    padding-block: var(--space-5);
  }

  .o-nas-hero__decor {
    display: none;
  }

  .o-nas-hero__title {
    font-size: 32px;
  }

  .o-nas-hero__lead {
    font-size: 16px;
  }

  .o-nas-method__cards {
    grid-template-columns: 1fr;
  }

  .o-nas-team__grid,
  .o-nas-work__grid {
    grid-template-columns: 1fr;
  }

  .o-nas-team__card {
    align-items: flex-start;
    text-align: left;
  }

  .o-nas-team__card p {
    max-width: none;
  }
}

@media (max-width: 479px) {
  .o-nas-hero__title {
    font-size: 28px;
  }

  .o-nas-contact__card {
    max-width: 100%;
  }

  .o-nas-faq__question {
    font-size: 14px;
    padding: var(--space-3);
  }

  .o-nas-faq__answer {
    padding: 0 var(--space-3) var(--space-3);
  }
}