/* ══════════════════════════════════
   CONTACT PAGE
   ══════════════════════════════════ */

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

/* ── PAGE HERO ── */
.osb-ct-hero {
  position: relative;
  background: var(--osb-charcoal);
  padding: 100px 0 80px;
  overflow: hidden;
}

.osb-ct-hero__grid {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  opacity: 0.03;
  background-image:
    linear-gradient(90deg, var(--osb-silver) 1px, transparent 1px),
    linear-gradient(180deg, var(--osb-silver) 1px, transparent 1px);
  background-size: 100px 100px;
  pointer-events: none;
}

.osb-ct-hero__container {
  position: relative; z-index: 2;
  max-width: var(--osb-container-max);
  margin: 0 auto; padding: 0 48px;
}

.osb-ct-hero__title {
  font-family: var(--osb-font-heading);
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 700;
  color: var(--osb-off-white);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.osb-ct-hero__breadcrumb {
  font-family: var(--osb-font-body);
  font-size: 14px;
  color: var(--osb-concrete-light);
}

.osb-ct-hero__breadcrumb a {
  color: var(--osb-concrete-light);
  text-decoration: none;
  transition: color 0.2s ease;
}

.osb-ct-hero__breadcrumb a:hover { color: var(--osb-brass); }

.osb-ct-hero__breadcrumb span {
  color: var(--osb-brass);
  margin: 0 8px;
}

.osb-ct-hero__accent {
  position: absolute;
  bottom: 0; left: 0; width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--osb-brass) 0%, rgba(179, 155, 106, 0.2) 50%, transparent 100%);
}

/* ── INTRO ── */
.osb-ct-intro {
  background: var(--osb-graphite);
  padding: 72px 0 0;
}

.osb-ct-intro__container {
  max-width: var(--osb-container-max);
  margin: 0 auto; padding: 0 48px;
  text-align: center;
  max-width: 720px;
}

.osb-ct__label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  justify-content: center;
}

.osb-ct__label-line {
  width: 32px; height: 1px;
  background: var(--osb-brass);
}

.osb-ct__label-text {
  font-family: var(--osb-font-heading);
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--osb-brass);
}

.osb-ct-intro__heading {
  font-family: var(--osb-font-heading);
  font-size: clamp(26px, 2.8vw, 40px);
  font-weight: 700;
  color: var(--osb-off-white);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.osb-ct-intro__sub {
  font-family: var(--osb-font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--osb-concrete-light);
}

/* ── MAIN CONTENT (TWO COLUMNS) ── */
.osb-ct-main {
  background: var(--osb-graphite);
  padding: 56px 0 100px;
}

.osb-ct-main__container {
  max-width: var(--osb-container-max);
  margin: 0 auto; padding: 0 48px;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 64px;
  align-items: start;
}

/* ── LEFT: DETAILS ── */
.osb-ct-details {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.osb-ct-details.osb-vis {
  opacity: 1;
  transform: translateY(0);
}

.osb-ct-details__heading {
  font-family: var(--osb-font-heading);
  font-size: 22px;
  font-weight: 600;
  color: var(--osb-off-white);
  margin-bottom: 32px;
  letter-spacing: -0.01em;
}

/* Contact items */
.osb-ct-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  margin-bottom: 28px;
}

.osb-ct-item__icon {
  width: 22px; height: 22px;
  flex-shrink: 0;
  margin-top: 2px;
  stroke: var(--osb-brass);
  stroke-width: 1.5;
  fill: none;
}

.osb-ct-item__label {
  font-family: var(--osb-font-heading);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--osb-brass);
  margin-bottom: 6px;
}

.osb-ct-item__value {
  font-family: var(--osb-font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--osb-silver);
}

.osb-ct-item__value a {
  color: var(--osb-silver);
  text-decoration: none;
  transition: color 0.2s ease;
}

.osb-ct-item__value a:hover {
  color: var(--osb-brass);
}

/* Divider */
.osb-ct-details__divider {
  width: 100%;
  height: 1px;
  background: var(--osb-border);
  margin: 32px 0;
}

/* Map */
.osb-ct-map {
  width: 100%;
  height: 240px;
  overflow: hidden;
  border: 1px solid var(--osb-border);
}

.osb-ct-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: grayscale(100%) brightness(0.7) contrast(1.1);
  transition: filter 0.4s ease;
}

.osb-ct-map:hover iframe {
  filter: grayscale(40%) brightness(0.8) contrast(1.05);
}

/* ── RIGHT: FORM ── */
.osb-ct-form {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s ease 0.15s, transform 0.8s ease 0.15s;
}

.osb-ct-form.osb-vis {
  opacity: 1;
  transform: translateY(0);
}

.osb-ct-form__heading {
  font-family: var(--osb-font-heading);
  font-size: 22px;
  font-weight: 600;
  color: var(--osb-off-white);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.osb-ct-form__sub {
  font-family: var(--osb-font-body);
  font-size: 14px;
  color: var(--osb-concrete-light);
  margin-bottom: 28px;
  line-height: 1.6;
}

/* Form iframe wrapper */
.osb-ct-form__embed {
  width: 100%;
  overflow: hidden;
}

.osb-ct-form__embed iframe {
  width: 100% !important;
  max-width: 100% !important;
  min-height: 700px;
  border: none;
  border-radius: 0;
}

/* ══════════════════════════════════
   RESPONSIVE
   ══════════════════════════════════ */
@media (max-width: 1024px) {
  .osb-ct-hero { padding: 80px 0 60px; }
  .osb-ct-hero__container, .osb-ct-main__container { padding: 0 32px; }
  .osb-ct-intro__container { padding: 0 32px; }

  .osb-ct-main__container {
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
  }

  .osb-ct-main { padding: 48px 0 80px; }
}

@media (max-width: 768px) {
  .osb-ct-hero { padding: 64px 0 48px; }
  .osb-ct-hero__container, .osb-ct-main__container { padding: 0 20px; }
  .osb-ct-intro__container { padding: 0 20px; }
  .osb-ct-intro { padding: 48px 0 0; }

  .osb-ct-main__container {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .osb-ct-main { padding: 40px 0 64px; }

  .osb-ct-map { height: 200px; }
}

@media (min-width: 1600px) {
  .osb-ct-hero__container, .osb-ct-main__container {
    max-width: 1540px; padding: 0 60px;
  }
  .osb-ct-intro__container { max-width: 780px; }
}