/* ============================================================
   DANAÉ REBOSSIO – PSICÓLOGA CLÍNICA
   Estilos principales
   ============================================================ */

/* ── Tokens de diseño ── */
:root {
  --color-primary:      #4a7c6f;
  --color-primary-dark: #35635a;
  --color-primary-light:#6a9e91;
  --color-accent:       #c4a882;
  --color-accent-light: #e8d9c5;
  --color-text:         #2c2c2c;
  --color-text-light:   #5c5c5c;
  --color-text-muted:   #8e8e8e;
  --color-bg:           #faf9f7;
  --color-bg-alt:       #f2efe9;
  --color-bg-dark:      #1e2b28;
  --color-white:        #ffffff;
  --color-border:       #e0dbd3;
  --color-error:        #c0392b;
  --color-success:      #27ae60;

  --font-serif:   'Playfair Display', Georgia, serif;
  --font-sans:    'Inter', system-ui, sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;
  --radius-xl:  32px;

  --shadow-sm:   0 1px 4px rgba(0,0,0,.06);
  --shadow-md:   0 4px 16px rgba(0,0,0,.09);
  --shadow-lg:   0 12px 40px rgba(0,0,0,.13);

  --transition:  .25s ease;
  --max-width:   1180px;
}

/* ── Reset base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
input, select, textarea { font-family: inherit; }

/* ── Contenedor ── */
.container {
  width: min(var(--max-width), 100% - 2.5rem);
  margin-inline: auto;
}

/* ── Utilidades de sección ── */
.section { padding-block: 6rem; }

.section__eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: .8rem;
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.7rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.section__desc {
  color: var(--color-text-light);
  max-width: 56ch;
  margin-inline: auto;
}

.section__header {
  text-align: center;
  margin-bottom: 3.5rem;
}

/* ── Botones ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .75rem 1.75rem;
  border-radius: var(--radius-xl);
  font-size: .92rem;
  font-weight: 600;
  transition: var(--transition);
  border: 2px solid transparent;
  text-decoration: none;
}

.btn--primary {
  background: var(--color-primary);
  color: var(--color-white);
}
.btn--primary:hover { background: var(--color-primary-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,.5);
}
.btn--ghost:hover { background: rgba(255,255,255,.15); border-color: var(--color-white); }

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover { background: var(--color-primary); color: var(--color-white); transform: translateY(-2px); }

.btn--nav {
  background: var(--color-primary);
  color: var(--color-white);
  padding: .55rem 1.4rem;
  font-size: .85rem;
}
.btn--nav:hover { background: var(--color-primary-dark); }

.btn--full { width: 100%; justify-content: center; }

/* ── Card base ── */
.card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding-block: 1rem;
  transition: background .3s, box-shadow .3s, padding .3s;
}

.navbar.scrolled {
  background: var(--color-white);
  box-shadow: 0 2px 16px rgba(0,0,0,.08);
  padding-block: .65rem;
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.navbar__brand {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.navbar__name {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
  transition: color .3s;
}

.navbar.scrolled .navbar__name { color: var(--color-text); }

.navbar__title {
  font-size: .72rem;
  letter-spacing: .06em;
  color: rgba(255,255,255,.75);
  transition: color .3s;
}

.navbar.scrolled .navbar__title { color: var(--color-text-muted); }

.navbar__links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.navbar__links a {
  font-size: .88rem;
  font-weight: 500;
  color: rgba(255,255,255,.9);
  transition: color .2s;
}
.navbar__links a:hover { color: var(--color-white); }

.navbar.scrolled .navbar__links a { color: var(--color-text-light); }
.navbar.scrolled .navbar__links a:hover { color: var(--color-primary); }

.navbar__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: .4rem;
}
.navbar__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: background .3s;
}
.navbar.scrolled .navbar__toggle span { background: var(--color-text); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(74,124,111,.92) 0%, rgba(30,43,40,.88) 100%),
    url("https://images.unsplash.com/photo-1618015357798-523e80a5da54?w=1600&auto=format&fit=crop&q=80")
    center/cover no-repeat;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-block: 8rem 5rem;
  max-width: 700px;
}

.hero__eyebrow {
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: 1.2rem;
}

.hero__headline {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}
.hero__headline em { color: var(--color-accent-light); font-style: italic; }

.hero__sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,.85);
  max-width: 52ch;
  margin-bottom: 2.2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
}

.hero__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero__badges span {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .8rem;
  font-weight: 500;
  color: rgba(255,255,255,.8);
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  padding: .4rem 1rem;
  border-radius: var(--radius-xl);
  backdrop-filter: blur(4px);
}

.hero__scroll-hint {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .4rem;
  color: rgba(255,255,255,.55);
  font-size: .75rem;
  animation: bounce 2.4s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--color-white); }

.about__grid {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 5rem;
  align-items: center;
}

.about__image-wrap {
  position: relative;
}

.about__image-placeholder {
  aspect-ratio: 4/5;
  background: linear-gradient(145deg, var(--color-bg-alt), var(--color-accent-light));
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  color: var(--color-text-muted);
  font-size: .85rem;
  border: 2px dashed var(--color-border);
}

.about__image-placeholder i { font-size: 4rem; opacity: .35; }

.about__credential {
  position: absolute;
  bottom: -1.25rem;
  right: -1.25rem;
  background: var(--color-primary);
  color: var(--color-white);
  padding: 1rem 1.4rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: .75rem;
  box-shadow: var(--shadow-md);
}

.about__credential i { font-size: 1.4rem; opacity: .85; }

.about__credential strong { display: block; font-size: 1.3rem; font-weight: 700; }
.about__credential small  { display: block; font-size: .75rem; opacity: .8; }

.about__intro {
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 1.1rem;
}

.about__text p { color: var(--color-text-light); margin-bottom: 1rem; }

.about__tags {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin: 1.6rem 0;
}

.about__tags span {
  font-size: .8rem;
  font-weight: 500;
  color: var(--color-primary);
  background: rgba(74,124,111,.1);
  padding: .35rem .9rem;
  border-radius: var(--radius-xl);
  border: 1px solid rgba(74,124,111,.2);
}

/* ============================================================
   ESPECIALIDADES
   ============================================================ */
.specialties { background: var(--color-bg-alt); }

.specialties__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.specialty-card {
  padding: 2rem 1.6rem;
}

.specialty-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.1rem;
  color: var(--color-white);
  font-size: 1.25rem;
}

.specialty-card h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: .6rem;
}

.specialty-card p {
  font-size: .88rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* ============================================================
   SERVICIOS
   ============================================================ */
.services { background: var(--color-white); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: start;
}

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  transition: var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

.service-card--featured {
  background: var(--color-bg-dark);
  color: var(--color-white);
  border-color: var(--color-bg-dark);
  box-shadow: var(--shadow-lg);
}

.service-card__badge {
  position: absolute;
  top: -1px;
  right: 1.5rem;
  background: var(--color-accent);
  color: var(--color-text);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
  padding: .3rem .8rem;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.service-card__top {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.service-card__top i {
  font-size: 1.6rem;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: .1rem;
}
.service-card--featured .service-card__top i { color: var(--color-accent-light); }

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
}

.service-card p { font-size: .9rem; color: var(--color-text-light); }
.service-card--featured p { color: rgba(255,255,255,.75); }

.service-card__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  flex: 1;
}

.service-card__features li {
  font-size: .87rem;
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.service-card--featured .service-card__features li { color: rgba(255,255,255,.7); }

.service-card__features i {
  color: var(--color-primary);
  font-size: .8rem;
  flex-shrink: 0;
}
.service-card--featured .service-card__features i { color: var(--color-accent); }

/* ============================================================
   PNIE
   ============================================================ */
.pnie {
  background: linear-gradient(160deg, var(--color-bg-alt) 0%, #e8ede9 100%);
}

.pnie__grid {
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 5rem;
  align-items: center;
}

.pnie__text p {
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.pnie__visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
}

.pnie__diagram {
  position: relative;
  width: 340px;
  height: 340px;
}

.pnie__center {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 90px; height: 90px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .25rem;
  font-size: .65rem;
  font-weight: 600;
  text-align: center;
  box-shadow: var(--shadow-md);
  z-index: 2;
}
.pnie__center i { font-size: 1.4rem; }

.pnie__node {
  position: absolute;
  width: 76px; height: 76px;
  border-radius: 50%;
  background: var(--color-white);
  border: 2px solid var(--color-primary-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .2rem;
  font-size: .6rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.pnie__node i { font-size: 1rem; color: var(--color-primary); }

.pnie__node--1 { top: 18px;  left: 50%; transform: translateX(-50%); }
.pnie__node--2 { top: 50%;   right: 14px; transform: translateY(-50%); }
.pnie__node--3 { bottom: 18px; left: 50%; transform: translateX(-50%); }
.pnie__node--4 { top: 50%;   left: 14px;  transform: translateY(-50%); }

/* Líneas conectoras decorativas */
.pnie__diagram::before,
.pnie__diagram::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1.5px dashed rgba(74,124,111,.25);
}
.pnie__diagram::before { width: 200px; height: 200px; }
.pnie__diagram::after  { width: 300px; height: 300px; }

.pnie__caption {
  font-size: .82rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* ============================================================
   PROCESO
   ============================================================ */
.process { background: var(--color-white); }

.process__steps {
  display: flex;
  align-items: flex-start;
  gap: 0;
}

.process__step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

.process__num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(74,124,111,.3);
}

.process__body h3 {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  margin-bottom: .5rem;
}
.process__body p { font-size: .88rem; color: var(--color-text-light); max-width: 22ch; margin-inline: auto; }

.process__connector {
  flex-shrink: 0;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary-light), var(--color-accent));
  margin-top: 27px;
}

/* ============================================================
   ARTÍCULOS
   ============================================================ */
.articles { background: var(--color-bg-alt); }

.articles__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.article-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.article-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }

.article-card__img {
  height: 160px;
  position: relative;
  background-size: cover;
  background-position: center;
}

.article-card__img--1 {
  background: linear-gradient(135deg, #5a7d6b, #3d6456);
}
.article-card__img--2 {
  background: linear-gradient(135deg, #7b6b8d, #56496b);
}
.article-card__img--3 {
  background: linear-gradient(135deg, #8d7b5a, #6b5a3d);
}

.article-card__cat {
  position: absolute;
  bottom: .8rem; left: .8rem;
  background: rgba(0,0,0,.45);
  color: #fff;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .06em;
  padding: .25rem .7rem;
  border-radius: var(--radius-xl);
  backdrop-filter: blur(4px);
}

.article-card__body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .7rem;
}

.article-card__body h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

.article-card__body p { font-size: .87rem; color: var(--color-text-light); flex: 1; }

.article-card__link {
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  transition: gap .2s;
}
.article-card__link:hover { gap: .7rem; }

/* ============================================================
   TESTIMONIOS
   ============================================================ */
.testimonials { background: var(--color-bg-alt); }

/* ── Resumen de reseñas (badge Google) ── */
.reviews-summary {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2.5rem;
  max-width: 720px;
  margin: 0 auto 3.5rem;
  padding: 1.75rem 2.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.reviews-summary__brand {
  display: flex;
  align-items: center;
  gap: .65rem;
}

.reviews-summary__title {
  font-size: .95rem;
  font-weight: 600;
  color: var(--color-text);
}

.reviews-summary__rating {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .25rem;
}

.reviews-summary__score {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-text);
}

.reviews-summary__stars,
.testimonial-card__stars {
  display: flex;
  gap: 2px;
  color: #fbbc05;
}

.reviews-summary__stars { font-size: 1rem; }

.reviews-summary__count {
  font-size: .8rem;
  color: var(--color-text-muted);
}

.reviews-summary__cta { white-space: nowrap; }
.reviews-summary__cta i { color: #fbbc05; }

/* ── Grilla de tarjetas ── */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.testimonial-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.6rem 1.6rem 1.7rem;
  display: flex;
  flex-direction: column;
  gap: .9rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.testimonial-card__head {
  display: flex;
  align-items: center;
  gap: .8rem;
}

.testimonial-card__avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-white);
  flex-shrink: 0;
}

.testimonial-card__meta {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
  flex: 1;
  min-width: 0;
}

.testimonial-card__name {
  font-size: .92rem;
  font-weight: 600;
  color: var(--color-text);
}

.testimonial-card__date {
  font-size: .76rem;
  color: var(--color-text-muted);
}

.testimonial-card__source {
  color: #4285F4;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.testimonial-card__stars { font-size: .82rem; }

.testimonial-card p {
  font-size: .92rem;
  line-height: 1.7;
  color: var(--color-text-light);
  flex: 1;
}

/* ============================================================
   CONTACTO
   ============================================================ */
.contact {
  background: linear-gradient(160deg, var(--color-white) 0%, var(--color-bg-alt) 100%);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 5rem;
  align-items: start;
}

.contact__info p { color: var(--color-text-light); margin-bottom: 2rem; }

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-bottom: 2rem;
}

.contact__detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact__detail > i {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(74,124,111,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  font-size: .9rem;
  flex-shrink: 0;
  margin-top: .1rem;
}

.contact__detail > div { display: flex; flex-direction: column; gap: .1rem; }
.contact__detail strong { font-size: .85rem; font-weight: 600; }
.contact__detail span,
.contact__detail a {
  font-size: .88rem;
  color: var(--color-text-light);
}
.contact__detail a:hover { color: var(--color-primary); }

.contact__modalities {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
}

.contact__modalities span {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-size: .82rem;
  font-weight: 500;
  color: var(--color-primary);
  background: rgba(74,124,111,.08);
  border: 1px solid rgba(74,124,111,.18);
  padding: .45rem 1rem;
  border-radius: var(--radius-xl);
}

/* ── Formulario ── */
.contact__form {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.form__group label {
  font-size: .85rem;
  font-weight: 500;
  color: var(--color-text);
}

.form__group input,
.form__group select,
.form__group textarea {
  padding: .75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color .2s, box-shadow .2s;
  outline: none;
  width: 100%;
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(74,124,111,.12);
}

.form__group input.invalid,
.form__group select.invalid,
.form__group textarea.invalid {
  border-color: var(--color-error);
}

.form__group textarea { resize: vertical; min-height: 100px; }

.form__group--check {
  flex-direction: row;
  align-items: flex-start;
  gap: .7rem;
}

.form__group--check input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: .2rem;
  flex-shrink: 0;
  accent-color: var(--color-primary);
}

.form__group--check label {
  font-size: .82rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

.form__group--check a { color: var(--color-primary); text-decoration: underline; }

.form__error {
  font-size: .78rem;
  color: var(--color-error);
  min-height: 1em;
}

.form__success {
  background: rgba(39,174,96,.08);
  border: 1px solid rgba(39,174,96,.3);
  border-radius: var(--radius-sm);
  padding: 1rem 1.2rem;
  font-size: .88rem;
  color: var(--color-success);
  display: flex;
  align-items: flex-start;
  gap: .7rem;
}
.form__success i { font-size: 1.1rem; flex-shrink: 0; margin-top: .1rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--color-bg-dark);
  color: rgba(255,255,255,.75);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-block: 4rem;
}

.footer__name {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: .3rem;
}

.footer__tagline {
  display: block;
  font-size: .82rem;
  color: var(--color-primary-light);
  margin-bottom: 1rem;
}

.footer__legal {
  font-size: .78rem;
  color: rgba(255,255,255,.4);
  line-height: 1.6;
}

.footer__links h4,
.footer__contact h4 {
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  margin-bottom: 1rem;
}

.footer__links { display: flex; flex-direction: column; gap: .6rem; }
.footer__links a {
  font-size: .87rem;
  color: rgba(255,255,255,.65);
  transition: color .2s;
}
.footer__links a:hover { color: var(--color-primary-light); }

.footer__contact {
  display: flex;
  flex-direction: column;
  gap: .75rem;
}

.footer__contact a,
.footer__contact span {
  font-size: .87rem;
  color: rgba(255,255,255,.65);
  display: flex;
  align-items: center;
  gap: .5rem;
  transition: color .2s;
}
.footer__contact a:hover { color: var(--color-primary-light); }
.footer__contact i { color: var(--color-primary-light); font-size: .9rem; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-block: 1.5rem;
}

.footer__bottom .container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .5rem;
}

.footer__bottom p { font-size: .78rem; color: rgba(255,255,255,.35); }

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,.45);
  z-index: 900;
  transition: transform .2s, box-shadow .2s;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37,211,102,.6);
}

.whatsapp-float__tooltip {
  position: absolute;
  right: 68px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--color-text);
  color: #fff;
  font-size: .78rem;
  font-weight: 500;
  white-space: nowrap;
  padding: .4rem .8rem;
  border-radius: var(--radius-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}

.whatsapp-float:hover .whatsapp-float__tooltip { opacity: 1; }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet grande / laptop pequeña */
@media (max-width: 1024px) {
  .about__grid        { grid-template-columns: 320px 1fr; gap: 3rem; }
  .pnie__grid         { grid-template-columns: 1fr; gap: 3rem; }
  .pnie__visual       { order: -1; }
  .services__grid     { grid-template-columns: 1fr; max-width: 440px; margin-inline: auto; }
  .footer__inner      { grid-template-columns: 1fr 1fr; }
  .testimonials__grid { grid-template-columns: repeat(2, 1fr); }
}

/* Tablet */
@media (max-width: 768px) {
  .section { padding-block: 4rem; }

  .navbar__links {
    display: none;
    position: fixed;
    inset: 0 0 0 30%;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 2rem;
    padding: 2rem;
    background: var(--color-bg-dark);
    z-index: 999;
  }
  .navbar__links.open { display: flex; }
  .navbar__links a { color: rgba(255,255,255,.85); font-size: 1.1rem; }
  .navbar__toggle { display: flex; z-index: 1000; }

  .hero__content { padding-block: 10rem 4rem; }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }
  .about__image-wrap { max-width: 320px; margin-inline: auto; }
  .about__tags { justify-content: center; }
  .about__credential { right: 0; }

  .specialties__grid { grid-template-columns: repeat(2, 1fr); }

  .process__steps { flex-direction: column; align-items: flex-start; gap: 1.5rem; }
  .process__step  { flex-direction: row; text-align: left; }
  .process__body p { max-width: none; }
  .process__connector { display: none; }

  .articles__grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .testimonials__grid { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
  .reviews-summary { flex-direction: column; gap: 1.25rem; padding: 1.75rem; text-align: center; }

  .contact__grid  { grid-template-columns: 1fr; gap: 2.5rem; }

  .footer__inner  { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer__brand  { grid-column: 1 / -1; }
}

/* Móvil */
@media (max-width: 480px) {
  .specialties__grid { grid-template-columns: 1fr; }
  .hero__actions     { flex-direction: column; }
  .footer__inner     { grid-template-columns: 1fr; }
  .process__step     { flex-direction: column; align-items: flex-start; }
  .contact__form     { padding: 1.5rem; }
  .pnie__diagram     { width: 280px; height: 280px; }
}