/* =====================================================
   DR. OSCAR ÁLVAREZ LÓPEZ — style.css
   Paleta: #075f99 / #062d57 / blanco
   Tipografía: Inter (Google Fonts)
===================================================== */

/* ─── RESET & BASE ─── */
html,
body {
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  color: #1a2b3c;
  background-color: #ffffff;
  -webkit-font-smoothing: antialiased;
}

/* ─── TOKENS ─── */
:root {
  --oa-blue:      #02468d;
  --oa-navy:      #032549;
  --oa-blue-lt:   #d8e9fa;
  --oa-blue-mid:  #bbd7f5;
  --oa-white:     #ffffff;
  --oa-text:      #1a2b3c;
  --oa-text-muted:#4a607a;
  --oa-radius:    10px;
  --oa-radius-lg: 18px;
  --oa-section-v: 96px;
}

/* ─── UTILIDADES ─── */
.oa-section {
  padding-top: var(--oa-section-v);
  padding-bottom: var(--oa-section-v);
}

.oa-section__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--oa-blue);
  margin-bottom: 0.6rem;
}

.oa-section__eyebrow--light {
  color: var(--oa-blue-mid);
}

.oa-section__title {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--oa-navy);
  line-height: 1.2;
  margin-bottom: 1rem;
}

.oa-section__title--light {
  color: var(--oa-white);
}

.oa-section__desc {
  color: var(--oa-text-muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ─── BOTONES ─── */
.oa-btn-primary {
  background-color: var(--oa-blue);
  color: var(--oa-white);
  border: 2px solid var(--oa-blue);
  padding: 0.7rem 1.6rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  transition: background 0.2s, color 0.2s;
}

.oa-btn-primary:hover,
.oa-btn-primary:focus {
  background-color: var(--oa-navy);
  border-color: var(--oa-navy);
  color: var(--oa-white);
}

.oa-navbar__cta {
  background-color: var(--oa-navy);
  border-color: var(--oa-navy);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.oa-navbar__cta:hover,
.oa-navbar__cta:focus {
  background-color: var(--oa-blue-mid);
  border-color: var(--oa-blue-mid);
  color: var(--oa-navy);
}

.oa-btn-whatsapp {
  background-color: #128c7e;
  color: var(--oa-white);
  border: 2px solid #128c7e;
  padding: 0.7rem 1.6rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  transition: background 0.2s;
}

.oa-btn-whatsapp:hover,
.oa-btn-whatsapp:focus {
  background-color: #0e6f64;
  border-color: #0e6f64;
  color: var(--oa-white);
}

.oa-btn-outline-light {
  border: 2px solid rgba(255,255,255,0.6);
  color: var(--oa-white);
  padding: 0.7rem 1.6rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 1rem;
  transition: background 0.2s;
}

.oa-btn-outline-light:hover,
.oa-btn-outline-light:focus {
  background-color: rgba(255,255,255,0.12);
  color: var(--oa-white);
}

/* ─── NAVBAR ─── */
.oa-navbar {
  background-color: var(--oa-blue);
  padding: 0;
  transition: background 0.3s, box-shadow 0.3s;
}

.oa-navbar.scrolled {
  background-color: var(--oa-blue);
  box-shadow: 0 2px 20px rgba(6,45,87,0.25);
}

.oa-navbar .navbar-brand {
  margin: 0;
  padding: 0;
}

.oa-logo {
  height: 90px;
  width: auto;
  display: block;
}

.oa-navbar .nav-link {
  color: rgba(255,255,255,0.85) !important;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem !important;
  transition: color 0.2s;
}

.oa-navbar .nav-link:hover,
.oa-navbar .nav-link:focus {
  color: var(--oa-white) !important;
}

.navbar-toggler {
  border-color: rgba(255,255,255,0.4);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba%28255%2C255%2C255%2C0.85%29' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
}

/* ─── HERO ─── */
.oa-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
}

.oa-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
}

.oa-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(6,45,87,0.92) 0%,
    rgba(7,95,153,0.75) 55%,
    rgba(6,45,87,0.4) 100%
  );
  z-index: 1;
}

.oa-hero > .container {
  z-index: 2;
  padding-top: 3rem;
  padding-bottom: 0;
}

.oa-hero > .container > .row {
  min-height: calc(100vh - 80px);
}

.oa-hero__img-col {
  align-items: flex-end;
  justify-content: center;
}

.oa-hero__doctor-img {
  display: block;
  max-height: 82vh;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  object-position: bottom center;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 -8px 32px rgba(6,45,87,0.35));
}

.oa-hero__eyebrow {
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--oa-blue-mid);
  margin-bottom: 0.75rem;
}

.oa-hero__title {
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  color: var(--oa-white);
  line-height: 1.12;
  margin-bottom: 1.25rem;
}

.oa-hero__sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.82);
  line-height: 1.65;
  max-width: 520px;
  margin-bottom: 1.75rem;
}

.oa-hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
}

.oa-badge {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.22);
  color: var(--oa-white);
  border-radius: 50px;
  padding: 0.35rem 0.9rem;
  font-size: 0.88rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.oa-hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
}

.oa-hero__note {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  margin: 0;
}

/* ─── BANDA DE CREDENCIALES ─── */
.oa-credentials {
  background-color: var(--oa-blue);
  padding: 2rem 0;
}

.oa-credentials__item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  text-align: left;
}

.oa-credentials__item--mid {
  border-left: 1px solid rgba(255,255,255,0.2);
  border-right: 1px solid rgba(255,255,255,0.2);
}

.oa-credentials__icon {
  width: 70px;
  height: 70px;
  object-fit: contain;
  filter: brightness(0) invert(1);
  opacity: 0.9;
  flex-shrink: 0;
}

.oa-credentials__label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  margin: 0;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.oa-credentials__value {
  font-size: 1rem;
  color: var(--oa-white);
  margin: 0;
  font-weight: 600;
}

/* ─── TARJETAS DE SERVICIOS ─── */
.oa-service-card {
  background: var(--oa-white);
  border: 1.5px solid #dce9f5;
  border-radius: var(--oa-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 6px 24px rgba(7,45,87,0.1);
  transition: box-shadow 0.25s, border-color 0.25s, transform 0.25s;
}

.oa-service-card:hover {
  background: var(--oa-navy);
  border-color: var(--oa-navy);
  box-shadow: 0 12px 36px rgba(7,45,87,0.22);
  transform: translateY(-3px);
}

.oa-service-card:hover .oa-service-card__title {
  color: var(--oa-white);
}

.oa-service-card:hover .oa-service-card__desc {
  color: rgba(255,255,255,0.72);
}

.oa-service-card__img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
}

.oa-service-card__body {
  padding: 2.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.oa-service-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--oa-navy);
  margin-bottom: 0.75rem;
}

.oa-service-card__desc {
  font-size: 1rem;
  color: var(--oa-text-muted);
  line-height: 1.65;
  margin: 0 0 1.5rem;
}

.oa-service-card__cta {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--oa-blue);
  color: var(--oa-white);
  border: 2px solid var(--oa-blue);
  padding: 0.5rem 1.1rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}

.oa-service-card__cta:hover {
  background-color: var(--oa-navy);
  border-color: var(--oa-navy);
  color: var(--oa-white);
}

.oa-service-card:hover .oa-service-card__cta {
  background-color: var(--oa-white);
  border-color: var(--oa-white);
  color: var(--oa-blue);
}

.oa-services-swiper {
  padding-bottom: 3rem;
  padding-top: 0.5rem;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 4%, #000 96%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 4%, #000 96%, transparent 100%);
}

.oa-services-swiper .swiper-slide {
  height: auto;
}

.oa-services-swiper .oa-service-card {
  height: 100%;
}

.oa-services-swiper__pagination {
  bottom: 0 !important;
  left: 50% !important;
  width: auto !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transform: translateX(-50%);
  background: var(--oa-navy);
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  box-shadow: 0 2px 10px rgba(15, 45, 80, 0.08);
}

.oa-services-swiper__pagination .swiper-pagination-bullet {
  background: var(--oa-white);
  opacity: 0.4;
  margin: 0 !important;
}

.oa-services-swiper__pagination .swiper-pagination-bullet-active {
  opacity: 1;
}

/* ─── SPLIT — MÍNIMA INVASIÓN ─── */
.oa-split-v2 {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 3.5rem 0;
}

.oa-split-v2__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
}

.oa-split-v2__overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 90% at 50% 45%, rgba(2,32,64,0.75) 0%, rgba(2,32,64,0) 100%),
    linear-gradient(
      280deg,
      rgba(3,37,73,0.9) 0%,
      rgba(2,70,141,0.82) 42%,
      rgba(2,70,141,0.68) 72%,
      rgba(2,70,141,0.62) 100%
    );
  z-index: 1;
}

.oa-split-v2 > .container {
  z-index: 2;
}

.oa-split-v2__eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--oa-blue-mid);
  margin-bottom: 0.75rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.45);
}

.oa-split-v2__title {
  font-size: clamp(1.9rem, 3.6vw, 2.6rem);
  font-weight: 800;
  color: var(--oa-white);
  line-height: 1.15;
  margin-bottom: 1.1rem;
  text-shadow: 0 2px 14px rgba(0,0,0,0.45);
}

.oa-split-v2__desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.9);
  line-height: 1.7;
  max-width: 540px;
  margin: 0 auto 1.75rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.4);
}

.oa-split-v2__features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.75rem;
  margin-bottom: 2rem;
}

.oa-split-v2__feature {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.5rem;
  color: var(--oa-white);
  font-size: 0.85rem;
  font-weight: 600;
  line-height: 1.3;
  max-width: 150px;
}

.oa-split-v2__feature-icon {
  flex-shrink: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid rgba(255,255,255,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--oa-blue-mid);
}

.oa-split-v2__cta {
  background-color: #128c7e;
  border: 2px solid #128c7e;
  color: var(--oa-white);
  padding: 0.65rem 1.4rem;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  transition: background 0.2s, border-color 0.2s;
}

.oa-split-v2__cta:hover,
.oa-split-v2__cta:focus {
  background-color: #0e6f64;
  border-color: #0e6f64;
  color: var(--oa-white);
}

/* ─── SOBRE EL DOCTOR ─── */
.oa-about__photo {
  width: 100%;
  border-radius: var(--oa-radius-lg);
  object-fit: cover;
  max-height: 560px;
}

.oa-about__specialty {
  font-size: 1rem;
  font-weight: 600;
  color: var(--oa-blue);
  margin-bottom: 1rem;
}

.oa-about__bio {
  font-size: 1.05rem;
  color: var(--oa-text-muted);
  line-height: 1.75;
  margin-bottom: 2rem;
  max-width: 520px;
}

.oa-credentials-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.oa-credentials-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid #dce9f5;
}

.oa-credentials-list li:first-child {
  border-top: 1px solid #dce9f5;
}

.oa-credentials-list li > i {
  font-size: 1.1rem;
  color: var(--oa-blue);
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}

.oa-credentials-list__label {
  display: block;
  font-size: 0.82rem;
  color: var(--oa-text-muted);
  font-weight: 500;
}

.oa-credentials-list__value {
  display: block;
  font-size: 1rem;
  color: var(--oa-navy);
  font-weight: 600;
}

/* ─── POR QUÉ ELEGIRLO ─── */
.oa-why {
  background-color: var(--oa-navy);
  padding-top: var(--oa-section-v);
  padding-bottom: var(--oa-section-v);
}

.oa-why__card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--oa-radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  height: 100%;
  transition: background 0.25s;
}

.oa-why__card:hover {
  background: rgba(255,255,255,0.1);
}

.oa-why__icon-wrap {
  width: 60px;
  height: 60px;
  background: rgba(7,95,153,0.4);
  color: var(--oa-blue-mid);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 1.25rem;
}

.oa-why__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--oa-white);
  margin-bottom: 0.6rem;
}

.oa-why__desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
  margin: 0;
}

/* ─── TESTIMONIOS ─── */
.oa-testimonials {
  background-color: var(--oa-blue-lt);
}

.oa-testimonials__swiper {
  padding-bottom: 3rem !important;
  -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
  mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.oa-testimonials__swiper .swiper-slide {
  width: min(92vw, 480px);
  height: auto;
}

.oa-testimonial-card {
  background: var(--oa-white);
  border-radius: var(--oa-radius-lg);
  padding: 2rem 1.75rem;
  border: 1.5px solid #dce9f5;
  height: 100%;
}

.oa-testimonial-card__stars {
  color: #f5a623;
  font-size: 1rem;
  margin-bottom: 1.25rem;
  display: flex;
  gap: 4px;
}

.oa-testimonial-card__quote {
  font-size: 1.1rem;
  font-style: italic;
  color: var(--oa-navy);
  line-height: 1.7;
  margin-bottom: 1rem;
  border: none;
  padding: 0;
}

.oa-testimonial-card__author {
  font-size: 0.88rem;
  font-style: normal;
  font-weight: 600;
  color: var(--oa-blue);
}

.oa-testimonials__pagination {
  bottom: 0 !important;
  left: 50% !important;
  width: auto !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transform: translateX(-50%);
  background: var(--oa-white);
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  box-shadow: 0 2px 10px rgba(15, 45, 80, 0.08);
}

.oa-testimonials__pagination .swiper-pagination-bullet {
  background: var(--oa-blue);
  opacity: 0.3;
  margin: 0 !important;
}

.oa-testimonials__pagination .swiper-pagination-bullet-active {
  opacity: 1;
}

/* ─── CTA MEDIA ─── */
.oa-cta-media {
  position: relative;
  padding: 7rem 0;
  text-align: center;
}

.oa-cta-media__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.oa-cta-media__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(6,45,87,0.9) 0%, rgba(7,95,153,0.82) 100%);
  z-index: 1;
}

.oa-cta-media > .container {
  z-index: 2;
  position: relative;
}

.oa-cta-media__title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--oa-white);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.oa-cta-media__sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 2.25rem;
}

.oa-cta-media__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* ─── SEDES ─── */
.oa-sede-card {
  display: flex;
  gap: 1.25rem;
  background: var(--oa-white);
  border: 1.5px solid #dce9f5;
  border-radius: var(--oa-radius);
  overflow: hidden;
  align-items: stretch;
  transition: box-shadow 0.2s;
}

.oa-sede-card:hover {
  box-shadow: 0 6px 24px rgba(7,95,153,0.1);
}

.oa-sede-card__img {
  object-fit: cover;
  flex-shrink: 0;
  width: 180px;
  align-self: stretch;
}

.oa-sede-card__body {
  flex: 1;
  padding: 1.25rem 1.25rem 1.25rem 0;
}

.oa-sede-card__name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--oa-navy);
  margin-bottom: 0.4rem;
}

.oa-sede-card__addr {
  font-size: 0.9rem;
  color: var(--oa-text-muted);
  line-height: 1.5;
  margin-bottom: 0.6rem;
}

.oa-sede-card__addr i {
  color: var(--oa-blue);
  margin-right: 0.35rem;
}

.oa-sede-card__link {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--oa-white);
  background-color: var(--oa-blue);
  border: 2px solid var(--oa-blue);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.1rem;
  border-radius: 6px;
  margin-top: 0.75rem;
  transition: background 0.2s, border-color 0.2s, gap 0.2s;
}

.oa-sede-card__link:hover {
  color: var(--oa-white);
  background-color: var(--oa-navy);
  border-color: var(--oa-navy);
  gap: 0.7rem;
}

.oa-map-placeholder {
  position: relative;
  border-radius: var(--oa-radius-lg);
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(7,95,153,0.13);
}

.oa-map-placeholder__img {
  width: 100%;
  display: block;
  object-fit: cover;
  height: 420px;
}

.oa-map-placeholder__badge {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  background: var(--oa-blue);
  color: var(--oa-white);
  border-radius: 50px;
  padding: 0.45rem 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ─── CONTACTO ─── */
.oa-contact {
  display: flex;
  min-height: 620px;
}

.oa-contact .row {
  width: 100%;
  margin: 0;
}

.oa-contact__visual {
  position: relative;
  min-height: 500px;
}

.oa-contact__visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.oa-contact__visual-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(6,45,87,0.85) 0%, rgba(7,95,153,0.7) 100%);
  display: flex;
  align-items: flex-end;
  padding: 3rem;
}

.oa-contact__visual-title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--oa-white);
  margin-bottom: 0.6rem;
}

.oa-contact__visual-sub {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 1.5rem;
}

.oa-contact__phone {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--oa-white);
  font-size: 1.3rem;
  font-weight: 700;
  text-decoration: none;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 8px;
  padding: 0.6rem 1.25rem;
  transition: background 0.2s;
}

.oa-contact__phone:hover {
  background: rgba(255,255,255,0.22);
  color: var(--oa-white);
}

.oa-contact__form-col {
  background: var(--oa-blue-lt);
  display: flex;
  align-items: center;
  justify-content: center;
}

.oa-contact__form-wrap {
  width: 100%;
  max-width: 500px;
  padding: 4rem 3rem;
}

.oa-contact__form-title {
  font-size: clamp(1.5rem, 2vw, 1.9rem);
  font-weight: 700;
  color: var(--oa-navy);
  margin-bottom: 0.5rem;
}

.oa-contact__form-sub {
  font-size: 0.95rem;
  color: var(--oa-text-muted);
  margin-bottom: 2rem;
}

/* ─── FORMULARIO ─── */
.oa-form__label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--oa-navy);
  margin-bottom: 0.4rem;
}

.oa-form__input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid #c2d9ee;
  border-radius: 8px;
  font-size: 1rem;
  font-family: 'Inter', sans-serif;
  color: var(--oa-text);
  background: var(--oa-white);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  appearance: none;
}

.oa-form__input:focus {
  border-color: var(--oa-blue);
  box-shadow: 0 0 0 3px rgba(7,95,153,0.12);
}

.oa-form__textarea {
  min-height: 110px;
  resize: vertical;
}

.oa-form__note {
  font-size: 0.82rem;
  color: var(--oa-text-muted);
  margin-top: 1rem;
  line-height: 1.5;
  text-align: center;
}

/* ─── FOOTER ─── */
.oa-footer {
  background-color: var(--oa-blue);
  padding: 3rem 0 2rem;
}

.oa-footer__logo {
  height: 56px;
  width: auto;
  margin: 0 auto 0.75rem;
  display: block;
}

@media (min-width: 992px) {
  .oa-footer__logo {
    margin-left: 0;
  }
}

.oa-footer__tagline {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.55;
  margin: 0;
}

.oa-footer__social {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
}

.oa-footer__social a {
  width: 52px;
  height: 52px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.75);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  text-decoration: none;
  transition: background 0.2s, color 0.2s;
}

.oa-footer__social a:hover {
  background: var(--oa-blue);
  color: var(--oa-white);
  border-color: var(--oa-blue);
}

.oa-footer__copy {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  margin: 0 0 0.25rem;
}

.oa-footer__dev {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  margin: 0;
}

.oa-footer__dev a {
  color: var(--oa-blue-mid);
  text-decoration: none;
  font-weight: 500;
}

.oa-footer__dev a:hover {
  color: var(--oa-white);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 991.98px) {

  .oa-credentials__item--mid {
    border-left: none;
    border-right: none;
    border-top: 1px solid rgba(255,255,255,0.2);
    border-bottom: 1px solid rgba(255,255,255,0.2);
  }

  .oa-contact {
    flex-direction: column;
  }

  .oa-contact__form-wrap {
    padding: 3rem 1.5rem;
  }
}

@media (max-width: 767.98px) {
  :root {
    --oa-section-v: 64px;
  }

  .oa-hero {
    min-height: 90vh;
  }

  .oa-split-v2 {
    min-height: 480px;
    padding: 2.5rem 0;
  }

  .oa-sede-card {
    flex-direction: column;
  }

  .oa-sede-card__img {
    width: 100%;
    height: 180px;
  }

  .oa-sede-card__body {
    padding: 1.25rem;
  }

  .oa-cta-media__actions {
    flex-direction: column;
    align-items: center;
  }

  .oa-credentials__item {
    justify-content: flex-start;
    padding: 1rem 1.5rem;
  }
}