/* ===== O Nas page styles ===== */

.section-pad {
  padding-block: var(--space-3xl);
}

/* Hero */
.onas-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background-color: var(--night-graphite);
}

.onas-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.onas-hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.onas-hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(to top, rgba(23, 27, 34, 0.95) 0%, rgba(23, 27, 34, 0.55) 45%, rgba(23, 27, 34, 0.15) 100%);
}

.onas-hero__content {
  position: relative;
  z-index: 2;
  padding-block-end: var(--space-3xl);
  width: 100%;
}

.onas-hero__text {
  max-width: 600px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: flex-start;
}

.onas-hero__text h1 {
  margin: 0;
}

.onas-hero__text p {
  margin: 0;
  font-size: 1.125rem;
  line-height: 1.6;
  color: var(--warm-white);
}

.onas-hero__cta {
  margin-block-start: var(--space-sm);
}

/* Intro */
.onas-intro {
  background-color: var(--night-graphite);
}

.onas-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: var(--space-2xl);
  align-items: center;
}

.onas-intro__copy {
  max-width: 720px;
  min-width: 0;
}

.onas-intro__copy h2 {
  margin-block-end: var(--space-md);
}

.onas-intro__copy p {
  margin-block-end: var(--space-md);
}

.onas-intro__mission {
  margin: 0;
  padding: var(--space-md);
  border-inline-start: 3px solid var(--champagne-gold);
  background-color: var(--deep-graphite-surface);
  border-radius: var(--radius-sm);
  font-style: italic;
}

.onas-intro__mission p {
  margin: 0;
}

.onas-intro__media {
  min-width: 0;
  max-width: 500px;
  justify-self: end;
}

.onas-intro__image {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: var(--border-dark);
  box-shadow: var(--shadow-elevated);
}

/* Values */
.onas-values {
  background-color: var(--deep-graphite-surface);
}

.onas-values__heading {
  text-align: center;
  margin-block-end: var(--space-2xl);
}

.onas-values__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-lg);
}

.onas-value-card {
  background-color: var(--night-graphite);
  border: var(--border-dark);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-elevated);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-sm);
  min-width: 0;
}

.onas-value-card__icon {
  color: var(--champagne-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.onas-value-card h3 {
  margin: 0;
  font-size: 1.5rem;
}

.onas-value-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--warm-white);
}

/* Approach */
.onas-approach {
  background-color: var(--night-graphite);
}

.onas-approach__inner {
  max-width: 720px;
  margin-inline: auto;
}

.onas-approach__inner h2 {
  margin-block-end: var(--space-xl);
}

.onas-approach__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  position: relative;
}

.onas-approach__list::before {
  content: "";
  position: absolute;
  inset-inline-start: 23px;
  inset-block-start: 8px;
  inset-block-end: 8px;
  width: 1px;
  background-color: rgba(215, 183, 123, 0.35);
}

.onas-approach__step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  min-width: 0;
  position: relative;
}

.onas-approach__number {
  flex: 0 0 48px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 1px solid var(--champagne-gold);
  color: var(--champagne-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  background-color: var(--night-graphite);
  position: relative;
  z-index: 1;
}

.onas-approach__content {
  min-width: 0;
  flex: 1 1 auto;
}

.onas-approach__content h3 {
  margin: 0 0 var(--space-2xs);
  font-size: 1.5rem;
}

.onas-approach__content p {
  margin: 0;
}

/* Safety */
.onas-safety {
  background-color: var(--deep-graphite-surface);
}

.onas-safety h2 {
  text-align: center;
  margin-block-end: var(--space-2xl);
}

.onas-safety__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xl);
  max-width: 900px;
  margin-inline: auto;
}

.onas-safety__column {
  min-width: 0;
  padding: var(--space-md);
  background-color: var(--night-graphite);
  border: var(--border-dark);
  border-radius: var(--radius-md);
}

.onas-safety__column h3 {
  margin-block-end: var(--space-sm);
  color: var(--champagne-gold);
}

.onas-safety__column p {
  margin: 0;
}

/* Process */
.onas-process {
  background-color: var(--night-graphite);
}

.onas-process__grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: var(--space-2xl);
  align-items: start;
}

.onas-process__copy {
  min-width: 0;
  max-width: 500px;
}

.onas-process__copy h2 {
  margin-block-end: var(--space-xl);
}

.onas-process__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.onas-process__step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  min-width: 0;
}

.onas-process__number {
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--champagne-gold);
  color: var(--night-graphite);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
}

.onas-process__content {
  min-width: 0;
  flex: 1 1 auto;
}

.onas-process__content h3 {
  margin: 0 0 var(--space-2xs);
  font-size: 1.25rem;
}

.onas-process__content p {
  margin: 0;
}

.onas-process__media {
  min-width: 0;
  max-width: 500px;
  justify-self: end;
  align-self: center;
}

.onas-process__image {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: var(--border-dark);
  box-shadow: var(--shadow-elevated);
}

/* Area */
.onas-area {
  background-color: var(--deep-graphite-surface);
}

.onas-area__inner {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
}

.onas-area__inner h2 {
  margin: 0;
}

.onas-area__inner p {
  margin: 0;
}

.onas-area__map {
  width: 100%;
  max-width: 100%;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
  border: var(--border-dark);
  box-shadow: var(--shadow-elevated);
  margin-block-start: var(--space-sm);
}

.onas-area__map iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
}

/* CTA */
.onas-cta {
  background-color: var(--night-graphite);
}

.onas-cta__inner {
  max-width: 600px;
  margin-inline: auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
}

.onas-cta__inner h2 {
  margin: 0;
}

.onas-cta__inner p {
  margin: 0;
}

.onas-cta__inner a {
  color: var(--champagne-gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.onas-cta__inner a:hover {
  color: var(--warm-white);
}

.onas-cta__button {
  margin-block-start: var(--space-sm);
}

/* Form */
.onas-form {
  background-color: var(--deep-graphite-surface);
}

.onas-form__inner {
  max-width: 500px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
  text-align: center;
}

.onas-form__inner h2 {
  margin: 0;
}

.onas-form__inner > p {
  margin: 0;
}

.onas-form__form {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  text-align: left;
  margin-block-start: var(--space-sm);
}

.onas-form__row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.onas-form__field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
  min-width: 0;
}

.onas-form__field label {
  margin: 0;
}

.onas-form__field input,
.onas-form__field textarea {
  width: 100%;
}

.onas-form__error {
  margin: 0;
  font-size: 0.875rem;
  color: var(--copper-brown);
  min-height: 1.2em;
}

.onas-form__consent {
  display: flex;
  flex-direction: column;
  gap: var(--space-2xs);
}

.onas-form__checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2xs);
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--warm-white);
}

.onas-form__checkbox input {
  margin-block-start: 0.25rem;
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  accent-color: var(--champagne-gold);
}

.onas-form__submit {
  align-self: flex-start;
}

.onas-form__success {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--muted-blue);
  min-height: 1.4em;
}

.onas-form__field--error input,
.onas-form__field--error textarea {
  border-color: var(--copper-brown);
  animation: onas-shake 0.3s ease-out;
}

@keyframes onas-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}

/* Scroll reveal */
.onas-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.onas-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1023px) {
  .onas-intro__grid,
  .onas-process__grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

  .onas-intro__media,
  .onas-process__media {
    max-width: 100%;
    justify-self: center;
  }

  .onas-values__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .onas-safety__grid {
    grid-template-columns: 1fr;
    max-width: 720px;
  }
}

@media (max-width: 767px) {
  .section-pad {
    padding-block: var(--space-2xl);
  }

  .onas-hero {
    min-height: 80vh;
  }

  .onas-hero__content {
    padding-block-end: var(--space-2xl);
  }

  .onas-hero__text {
    max-width: 100%;
  }

  .onas-hero__cta {
    width: 100%;
  }

  .onas-values__grid {
    grid-template-columns: 1fr;
  }

  .onas-form__row {
    grid-template-columns: 1fr;
  }

  .onas-approach__list::before {
    display: none;
  }

  .onas-approach__step {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .onas-process__step {
    flex-direction: column;
    gap: var(--space-sm);
  }

  .onas-cta__button {
    width: 100%;
  }

  .onas-form__submit {
    width: 100%;
    align-self: stretch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .onas-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .onas-form__field--error input,
  .onas-form__field--error textarea {
    animation: none;
  }
}