/* ==========================================================================
   Oscar Aviation — Custom Styles
   Loaded AFTER Bootstrap so these rules can override/extend it.
   ========================================================================== */

:root {
  --oa-primary: #0b3d91;      /* deep aviation blue */
  --oa-primary-dark: #071f4d; /* darker navy for depth/overlays */
  --oa-secondary: #1c1c1c;
  --oa-accent: #d4af37;       /* gold accent */
  --oa-light: #f5f7fa;
  --oa-font-display: "Montserrat", "Segoe UI", Arial, sans-serif;
  --oa-font-body: "Inter", "Segoe UI", Arial, sans-serif;

  /* About section palette — warm, editorial */
  --oa-cream: #f3ede3;
  --oa-ink: #262521;
  --oa-rust: #b06a3c;
  --oa-muted: #8c8477;
  --oa-divider: #ded5c4;
}

body {
  font-family: var(--oa-font-body);
  color: var(--oa-secondary);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--oa-font-display);
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar-oa {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  background-color: transparent;
  box-shadow: none;
  transition: background-color 0.35s ease, box-shadow 0.35s ease, padding 0.35s ease;
}

.navbar-oa.is-scrolled {
  padding-top: 0.65rem;
  padding-bottom: 0.65rem;
  background-color: rgba(7, 31, 77, 0.95);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.navbar-logo {
  height: 52px;
  width: 52px;
  object-fit: cover;
  border-radius: 50%;
}

.navbar-brand-text {
  font-family: var(--oa-font-display);
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 0.01em;
  color: #fff;
  display: inline-flex;
  align-items: baseline;
  gap: 0.3rem;
}

.navbar-brand-suffix {
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
}

.navbar-oa .nav-link {
  font-family: var(--oa-font-body);
  font-weight: 500;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.75);
  padding: 0.5rem 1.1rem;
  transition: color 0.2s ease;
}

.navbar-oa .nav-link:hover,
.navbar-oa .nav-link.active {
  color: #fff;
}

/* Offcanvas mobile menu (slides in from the right below the lg breakpoint) */
.navbar-oa-offcanvas {
  background-color: var(--oa-primary-dark);
}

@media (max-width: 991.98px) {
  .navbar-oa-offcanvas {
    --bs-offcanvas-width: min(320px, 80vw);
  }

  .navbar-oa-offcanvas .offcanvas-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  }

  .navbar-oa-offcanvas .offcanvas-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    text-align: center;
  }

  .navbar-oa-offcanvas .navbar-nav {
    width: 100%;
  }

  .navbar-oa-offcanvas .nav-link {
    font-size: 1.1rem;
    padding: 0.75rem 1rem;
  }
  .navbar-brand-text {
  font-size: 1rem;
}
}

.btn-oa-pill {
  display: inline-block;
  font-family: var(--oa-font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.4);
  padding: 0.55rem 1.5rem;
  border-radius: 0;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition: all 0.25s ease;
  white-space: nowrap;
  text-decoration: none;
}

.btn-oa-pill:hover {
  background-color: #fff;
  border-color: #fff;
  color: var(--oa-primary-dark);
}

/* ==========================================================================
   Hero section (video background, bottom-anchored copy)
   ========================================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  color: #fff;
  padding-bottom: 4.5rem;
}

.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to bottom,
    rgba(4, 16, 41, 0.75) 0%,
    rgba(4, 16, 41, 0.1) 32%,
    rgba(4, 16, 41, 0.15) 55%,
    rgba(4, 16, 41, 0.9) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--oa-font-body);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 0.5rem 1.1rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.hero-badge i {
  color: var(--oa-accent);
}

.hero-title {
  font-family: var(--oa-font-display);
  font-weight: 800;
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: -0.01em;
  margin-bottom: 0;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

/* Stats strip */
.hero-stats {
  border-left: 1px solid rgba(255, 255, 255, 0.3);
  padding-left: 2.75rem;
}

.hero-stat-top {
  text-align: center;
  padding-bottom: 1.4rem;
  margin-bottom: 1.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-stats-bottom {
  display: flex;
}

.hero-stats-bottom .hero-stat {
  flex: 1 1 0;
  min-width: 0;
  text-align: center;
  padding: 0 1.25rem;
  border-left: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-stats-bottom .hero-stat:first-child {
  border-left: none;
  padding-left: 0;
}

.hero-stat-number {
  font-family: var(--oa-font-body);
  font-weight: 400;
  font-size: 2.5rem;
  line-height: 1;
  color: #fff;
}

.hero-stat-label {
  font-family: var(--oa-font-body);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 0.6rem;
}

@media (max-width: 991.98px) {
  .hero {
    align-items: center;
    padding-bottom: 0;
    text-align: center;
  }

  .hero-badge {
    justify-content: center;
  }

  .hero-stats {
    border-left: none;
    padding-left: 0;
    max-width: 360px;
    margin: 0 auto;
  }
}

/* ==========================================================================
   About section (cream / editorial)
   ========================================================================== */
.about-oa {
  background-color: var(--oa-cream);
  color: var(--oa-ink);
  padding: 6rem 0;
}

.about-topbar {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 4.5rem;
}

.about-topbar-rule {
  flex: 1 1 auto;
  height: 1px;
  background-color: var(--oa-divider);
}

.about-scroll-label {
  flex: 0 0 auto;
  font-family: var(--oa-font-body);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--oa-muted);
  white-space: nowrap;
}

.about-scroll-label .accent {
  color: var(--oa-rust);
  font-weight: 600;
  text-decoration: none;
}

.about-scroll-label .accent:hover {
  text-decoration: underline;
}

/* Illustration */
.about-illustration {
  position: relative;
  width: 100%;
  max-width: 420px;
  aspect-ratio: 1 / 1;
}

.about-plane-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.about-plane-topo path {
  fill: none;
  stroke: var(--oa-ink);
  stroke-width: 1;
  opacity: 0.12;
}

.about-plane-trail {
  fill: none;
  stroke: var(--oa-rust);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-dasharray: 5 7;
  opacity: 0.75;
}

.about-plane-img {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 88%;
  height: auto;
  transform: translate(-50%, -50%);
  will-change: transform;
}

/* Heading */
.about-heading {
  font-family: "Playfair Display", var(--oa-font-display), serif;
  font-weight: 700;
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  line-height: 1.25;
  color: var(--oa-ink);
  margin-bottom: 0;
}

.about-heading-light {
  display: inline-block;
  margin-top: 0.25rem;
  font-weight: 400;
  color: var(--oa-muted);
}

.about-body {
  font-family: var(--oa-font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--oa-muted);
  margin-top: 1.25rem;
  margin-bottom: 0;
}

.about-body + .about-body {
  margin-top: 1rem;
}

/* Feature grid */
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--oa-divider);
  margin-top: 3.5rem;
}

.about-feature {
  padding: 1.85rem 2rem;
}

.about-feature:nth-child(odd) {
  padding-left: 0;
  border-right: 1px solid var(--oa-divider);
}

.about-feature:nth-child(even) {
  padding-right: 0;
}

.about-feature:nth-child(-n+2) {
  border-bottom: 1px solid var(--oa-divider);
}

.about-feature h5 {
  font-family: var(--oa-font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--oa-ink);
  margin-bottom: 0.6rem;
}

.about-feature p {
  font-family: var(--oa-font-body);
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--oa-muted);
  margin-bottom: 0;
}

@media (max-width: 575.98px) {
  .about-features {
    grid-template-columns: 1fr;
  }

  .about-feature:nth-child(odd) {
    border-right: none;
    border-bottom: 1px solid var(--oa-divider);
  }

  .about-feature:nth-child(even) {
    padding-left: 0;
  }

  .about-feature:nth-child(-n+3) {
    border-bottom: 1px solid var(--oa-divider);
  }
}

/* ==========================================================================
   Services section (image cards)
   ========================================================================== */
.services-oa {
  background-color: #fff;
  padding: 6rem 0;
}

.services-header {
  margin-bottom: 3.5rem;
}

.services-kicker {
  display: block;
  font-family: var(--oa-font-body);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--oa-rust);
  margin-bottom: 0.75rem;
}

.services-heading {
  font-family: var(--oa-font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  line-height: 1.2;
  color: var(--oa-secondary);
  margin-bottom: 0;
}

.service-rows {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.service-row {
  display: flex;
  align-items: center;
  width: 100%;
}

.service-row-reverse {
  flex-direction: row-reverse;
}

.service-row-media {
  flex: 0 0 50%;
  max-width: 50%;
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: center;
}

.service-row-content {
  flex: 0 0 50%;
  max-width: 50%;
  padding: 0 clamp(1.5rem, 6vw, 6rem) 0 3rem;
}

.service-row-reverse .service-row-content {
  padding: 0 3rem 0 clamp(1.5rem, 6vw, 6rem);
}

.service-row-index {
  display: block;
  font-family: var(--oa-font-body);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  color: var(--oa-rust);
  margin-bottom: 0.75rem;
}

.service-row-title {
  font-family: "Playfair Display", var(--oa-font-display), serif;
  font-weight: 700;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  line-height: 1.25;
  color: var(--oa-secondary);
  margin-bottom: 1rem;
}

.service-row-title .accent {
  color: var(--oa-rust);
}

.service-row-text {
  font-family: var(--oa-font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--oa-muted);
  margin-bottom: 0;
}

@media (max-width: 767.98px) {
  .service-row,
  .service-row-reverse {
    flex-direction: column;
    align-items: stretch;
    gap: 1.5rem;
  }

  .service-row-media,
  .service-row-content {
    max-width: 100%;
  }

  .service-row-media {
    aspect-ratio: 3 / 2;
  }

  .service-row-content,
  .service-row-reverse .service-row-content {
    padding: 0 1.25rem;
  }
}

/* ==========================================================================
   Our Goals
   ========================================================================== */
.goals-oa {
  background-color: var(--oa-light);
  padding: 6rem 0;
}

.goals-header {
  max-width: 760px;
  margin-bottom: 3rem;
}

.goals-heading {
  font-family: "Playfair Display", var(--oa-font-display), serif;
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--oa-primary-dark);
  margin-bottom: 1.25rem;
}

.goals-subtext {
  font-family: var(--oa-font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: #5c6773;
  margin-bottom: 0;
}

.goal-card {
  height: 100%;
  background-color: #fff;
  border: 1px solid var(--oa-divider);
  border-radius: 10px;
  padding: 2rem;
}

.goal-card-head {
  display: flex;
  align-items: center;
  gap: 1.1rem;
  margin-bottom: 1.1rem;
}

.goal-icon {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #fff;
  border: 1px solid var(--oa-divider);
  color: var(--oa-primary-dark);
  font-size: 1.35rem;
}

.goal-title {
  font-family: var(--oa-font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--oa-primary-dark);
  margin-bottom: 0;
}

.goal-text {
  font-family: var(--oa-font-body);
  font-size: 0.95rem;
  line-height: 1.6;
  color: #6b7280;
  margin-bottom: 0;
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials-oa {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--oa-primary-dark) 0%, var(--oa-primary) 100%);
  padding: 6rem 0;
}

.testimonials-oa::before {
  content: "";
  position: absolute;
  top: -140px;
  right: -140px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.25), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.testimonials-oa::after {
  content: "";
  position: absolute;
  bottom: -160px;
  left: -160px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.06), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.testimonials-header {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto 3.5rem;
  text-align: center;
}

.testimonials-kicker {
  display: block;
  font-family: var(--oa-font-body);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--oa-accent);
  margin-bottom: 0.75rem;
}

.testimonials-heading {
  font-family: "Playfair Display", var(--oa-font-display), serif;
  font-weight: 700;
  font-size: clamp(1.9rem, 3.4vw, 2.6rem);
  line-height: 1.25;
  color: #fff;
  margin-bottom: 0;
}

.testimonial-carousel {
  position: relative;
  z-index: 1;
  max-width: 760px;
  margin: 0 auto;
  outline: none;
}

.testimonial-viewport {
  overflow: hidden;
}

.testimonial-track {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.65, 0, 0.35, 1);
}

.testimonial-slide {
  flex: 0 0 100%;
  max-width: 100%;
  padding: 0.5rem;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 18px;
  padding: 2.75rem 2.5rem;
  text-align: center;
}

.testimonial-quote-icon {
  display: inline-block;
  font-size: 1.9rem;
  color: var(--oa-accent);
  margin-bottom: 1.1rem;
}

.testimonial-rating {
  color: var(--oa-accent);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  margin-bottom: 1.25rem;
}

.testimonial-text {
  font-family: "Playfair Display", var(--oa-font-display), serif;
  font-style: italic;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  line-height: 1.65;
  color: #fff;
  margin-bottom: 2rem;
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.testimonial-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--oa-accent), #a9791f);
  color: var(--oa-primary-dark);
  font-family: var(--oa-font-display);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.65rem;
}

.testimonial-name {
  font-family: var(--oa-font-display);
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 0.15rem;
}

.testimonial-role {
  font-family: var(--oa-font-body);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.6);
}

.testimonial-controls {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.testimonial-arrow {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.testimonial-arrow:hover {
  background-color: var(--oa-accent);
  border-color: var(--oa-accent);
  color: var(--oa-primary-dark);
  transform: translateY(-2px);
}

.testimonial-dots {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.testimonial-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.3);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background-color 0.2s ease, width 0.2s ease, border-radius 0.2s ease;
}

.testimonial-dot.is-active {
  background-color: var(--oa-accent);
  width: 26px;
  border-radius: 5px;
}

@media (max-width: 575.98px) {
  .testimonial-card {
    padding: 2.25rem 1.5rem;
  }

  .testimonial-controls {
    gap: 1rem;
  }
}

/* ==========================================================================
   Buttons — solid / outline (shared by CTA banner)
   ========================================================================== */
.btn-oa-solid {
  display: inline-block;
  font-family: var(--oa-font-body);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  color: var(--oa-primary-dark);
  background-color: var(--oa-accent);
  border: 1px solid var(--oa-accent);
  padding: 0.7rem 1.75rem;
  border-radius: 4px;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn-oa-solid:hover {
  background-color: #c29a2e;
  border-color: #c29a2e;
  color: var(--oa-primary-dark);
  transform: translateY(-2px);
}

.btn-oa-outline-light {
  display: inline-block;
  font-family: var(--oa-font-body);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.01em;
  color: #fff;
  background-color: transparent;
  border: 1px solid rgba(255, 255, 255, 0.5);
  padding: 0.7rem 1.75rem;
  border-radius: 4px;
  text-decoration: none;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.btn-oa-outline-light:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  color: #fff;
  transform: translateY(-2px);
}

/* ==========================================================================
   CTA Banner
   ========================================================================== */
.cta-oa {
  background-color: var(--oa-primary-dark);
  padding: 4.5rem 0;
}

.cta-heading {
  font-family: "Playfair Display", var(--oa-font-display), serif;
  font-weight: 700;
  font-variant: small-caps;
  letter-spacing: 0.03em;
  font-size: clamp(1.9rem, 3.4vw, 2.5rem);
  color: #fff;
  margin-bottom: 1rem;
}

.cta-subtext {
  font-family: var(--oa-font-body);
  font-size: 1.05rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.75);
  max-width: 560px;
  margin: 0 auto 2rem;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   Highlights (blog-style feature cards)
   ========================================================================== */
.highlights-oa {
  background-color: var(--oa-light);
  padding: 6rem 0;
}

.highlights-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.highlights-heading {
  font-family: "Playfair Display", var(--oa-font-display), serif;
  font-weight: 700;
  font-variant: small-caps;
  letter-spacing: 0.02em;
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  line-height: 1.3;
  color: var(--oa-primary-dark);
  margin-bottom: 1rem;
}

.highlights-subtext {
  font-family: var(--oa-font-body);
  font-size: 1rem;
  color: #5c6773;
  margin-bottom: 0;
}

.highlight-card {
  height: 100%;
  display: flex;
  flex-direction: column;
  background-color: #fff;
  border: 1px solid var(--oa-divider);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(11, 18, 32, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.highlight-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(11, 18, 32, 0.12);
}

.highlight-card-img {
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
}

.highlight-card-body {
  padding: 1.5rem 1.6rem 1.75rem;
}

.highlight-card-title {
  font-family: var(--oa-font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--oa-primary-dark);
  margin-bottom: 0.35rem;
}

.highlight-card-text {
  font-family: var(--oa-font-body);
  font-size: 0.9rem;
  color: #6b7280;
  margin-bottom: 1rem;
}

.highlight-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--oa-font-body);
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--oa-rust);
  text-decoration: none;
  transition: gap 0.2s ease, color 0.2s ease;
}

.highlight-card-link:hover {
  gap: 0.6rem;
  color: var(--oa-primary-dark);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer-oa {
  background-color: #0b1220;
  color: rgba(255, 255, 255, 0.6);
}

.footer-top {
  padding: 5rem 0 3rem;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  margin-bottom: 1.25rem;
}

.footer-logo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}

.footer-brand span {
  display: inline-flex;
  align-items: baseline;
  gap: 0.3rem;
  font-family: var(--oa-font-display);
  font-weight: 700;
  font-size: 1.3rem;
  color: #fff;
}

.footer-brand span small {
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
}

.footer-tagline {
  font-size: 0.9rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.55);
  max-width: 320px;
  margin-bottom: 1.5rem;
}

.footer-social {
  display: flex;
  gap: 0.65rem;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #fff;
  text-decoration: none;
  transition: background-color 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.footer-social a:hover {
  background-color: var(--oa-accent);
  border-color: var(--oa-accent);
  color: var(--oa-primary-dark);
  transform: translateY(-3px);
}

.footer-col-title {
  font-family: var(--oa-font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 1.4rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.footer-links a:hover {
  color: var(--oa-accent);
  padding-left: 4px;
}

.footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.6);
}

.footer-contact li i {
  color: var(--oa-accent);
  margin-top: 0.2rem;
}

.footer-contact a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-contact a:hover {
  color: var(--oa-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.5rem 0;
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom-inner p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 0;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-bottom-links a:hover {
  color: #fff;
}

/* Section spacing */
section {
  padding: 4rem 0;
}

/* ==========================================================================
   Sticky side contact rail
   ========================================================================== */
.side-rail {
  position: fixed;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  z-index: 1040;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  width: 64px;
  background-color: var(--oa-primary-dark);
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.side-rail-item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 0;
  color: #fff;
  text-decoration: none;
  font-family: var(--oa-font-body);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.side-rail-item:last-child {
  border-bottom: none;
}

.side-rail-ops {
  flex-direction: column;
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  line-height: 1.3;
  text-align: center;
  padding-top: 1.4rem;
}

.side-rail-icon {
  font-size: 1.05rem;
}

.side-rail-icon:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--oa-accent);
}

.side-rail-lang {
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}

.side-rail-toggle {
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.85rem 0 1.2rem;
}

.side-rail-toggle:hover {
  color: #fff;
}


/* ==========================================================================
   Floating WhatsApp button
   ========================================================================== */
.whatsapp-fab {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 1040;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.28);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.whatsapp-fab:hover {
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.32);
}