/* =============================================
   Juan Carlos Pérez Guerra — Psicólogo
   ============================================= */

:root {
  --color-bg: #faf9f7;
  --color-bg-alt: #f0ede8;
  --color-surface: #ffffff;
  --color-primary: #3d6b5e;
  --color-primary-dark: #2d5248;
  --color-primary-light: #e8f0ed;
  --color-accent: #c4a882;
  --color-text: #2c2c2c;
  --color-text-muted: #6b6b6b;
  --color-border: #e0dbd4;
  --color-whatsapp: #25d366;
  --color-whatsapp-dark: #1da851;
  --color-star: #e8a838;
  --color-error: #c0392b;

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Outfit', system-ui, sans-serif;

  --radius: 12px;
  --radius-lg: 20px;
  --shadow: 0 4px 24px rgba(45, 82, 72, 0.08);
  --shadow-lg: 0 8px 40px rgba(45, 82, 72, 0.12);
  --transition: 0.3s ease;

  --header-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-sans);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section--alt {
  background: var(--color-bg-alt);
}

.section__label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section__title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
}

.section__desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 560px;
}

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

.section__header .section__desc {
  margin: 0 auto;
}

/* ---- Buttons ---- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.75rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 50px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
}

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

.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn--whatsapp {
  background: var(--color-whatsapp);
  color: #fff;
  border-color: var(--color-whatsapp);
}

.btn--whatsapp:hover {
  background: var(--color-whatsapp-dark);
  border-color: var(--color-whatsapp-dark);
  color: #fff;
  transform: translateY(-1px);
}

.btn--full {
  width: 100%;
}

/* ---- Header ---- */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(250, 249, 247, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  text-decoration: none;
}

.nav__logo-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.nav__logo-text {
  line-height: 1.2;
}

.nav__menu {
  display: flex;
  list-style: none;
  gap: 2rem;
}

.nav__menu a {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text);
  text-decoration: none;
  position: relative;
}

.nav__menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  transition: width var(--transition);
}

.nav__menu a:hover {
  color: var(--color-primary);
}

.nav__menu a:hover::after {
  width: 100%;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-primary-dark);
  transition: all var(--transition);
  border-radius: 2px;
}

/* ---- Hero ---- */

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(58vh, 520px);
  padding-top: var(--header-height);
  overflow: hidden;
}

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

.hero__slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0;
  transition: opacity 1s ease;
}

.hero__slide--active {
  opacity: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    linear-gradient(
      to right,
      rgba(250, 249, 247, 0.94) 0%,
      rgba(250, 249, 247, 0.88) 40%,
      rgba(250, 249, 247, 0.65) 100%
    );
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
  padding: 2.5rem 1.5rem;
}

.hero__label {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.hero__title {
  font-family: var(--font-serif);
  font-size: clamp(2.75rem, 6vw, 4.5rem);
  font-weight: 600;
  line-height: 1.1;
  color: var(--color-primary-dark);
  margin-bottom: 1.25rem;
}

.hero__subtitle {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--color-text-muted);
  margin-bottom: 2.5rem;
  max-width: 520px;
}

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

.hero__dots {
  position: absolute;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  gap: 0.5rem;
}

.hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition: background var(--transition), transform var(--transition);
}

.hero__dot:hover {
  transform: scale(1.15);
}

.hero__dot--active {
  background: var(--color-primary);
}

@media (prefers-reduced-motion: reduce) {
  .hero__slide {
    transition: none;
  }
}

/* ---- About ---- */

.about__header {
  margin-bottom: 3rem;
  max-width: 720px;
}

.about__grid {
  display: grid;
  grid-template-columns: minmax(340px, 460px) 1fr;
  gap: 3rem 4.5rem;
  align-items: start;
}

.about__visual {
  position: sticky;
  top: calc(var(--header-height) + 2rem);
}

.about__gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.about__photo {
  width: 100%;
  object-fit: cover;
  object-position: center 20%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  display: block;
}

.about__photo--main {
  grid-column: 1 / -1;
  aspect-ratio: 3/4;
  min-height: 480px;
  object-position: center top;
}

.about__photo--secondary {
  aspect-ratio: 3/4;
  min-height: 220px;
}

.about__text p {
  color: var(--color-text-muted);
  margin-bottom: 1.25rem;
}

.about__text p:last-child {
  margin-bottom: 0;
}

.about__lead {
  font-size: 1.1rem;
  line-height: 1.75;
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.about__lead strong {
  font-weight: 500;
  color: var(--color-primary-dark);
}

.about__badge {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
  vertical-align: middle;
}

/* ---- Services ---- */

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  border: 1px solid transparent;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.service-card--wide {
  grid-column: span 1;
}

.service-card__icon {
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.service-card__icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-primary);
}

.service-card h3 {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ---- Contact ---- */

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 2rem;
  align-items: start;
}

.whatsapp-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.whatsapp-card__icon {
  width: 64px;
  height: 64px;
  background: #e8f8ee;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.whatsapp-card__icon svg {
  width: 32px;
  height: 32px;
  color: var(--color-whatsapp);
}

.whatsapp-card h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-primary-dark);
  margin-bottom: 0.75rem;
}

.whatsapp-card p {
  color: var(--color-text-muted);
  margin-bottom: 1.75rem;
  font-size: 0.95rem;
}

.contact__form {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

.form__title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--color-primary-dark);
  margin-bottom: 0.25rem;
}

.form__subtitle {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-bottom: 1.75rem;
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form__group {
  margin-bottom: 1.25rem;
}

.form__group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.form__group label span {
  color: var(--color-error);
}

.form__group input,
.form__group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 300;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form__group input:focus,
.form__group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(61, 107, 94, 0.12);
}

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

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

.form__error {
  display: block;
  font-size: 0.8rem;
  color: var(--color-error);
  margin-top: 0.3rem;
  min-height: 1.2em;
}

.form__success {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  background: var(--color-primary-light);
  border-radius: 8px;
  color: var(--color-primary-dark);
}

.form__success svg {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  color: var(--color-primary);
}

.form__success p {
  font-size: 0.9rem;
  font-weight: 400;
}

.form__feedback {
  margin-top: 1.25rem;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  font-size: 0.9rem;
}

.form__feedback--error {
  background: #fdecea;
  color: #922b21;
}

.form__feedback--error a {
  color: var(--color-primary-dark);
  font-weight: 500;
}

/* ---- Reviews ---- */

.reviews__summary {
  display: flex;
  justify-content: center;
  margin-bottom: 2.5rem;
}

.reviews__rating {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem 2.5rem;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.reviews__score {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  line-height: 1;
}

.reviews__count {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.stars {
  display: flex;
  gap: 2px;
}

.star {
  font-size: 1.1rem;
  color: var(--color-border);
}

.star--filled {
  color: var(--color-star);
}

.reviews__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.review-card {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  border-left: 3px solid var(--color-primary);
}

.review-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.review-card__header time {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.review-card__text {
  font-size: 0.95rem;
  color: var(--color-text);
  font-style: italic;
  line-height: 1.65;
  margin-bottom: 1rem;
}

.review-card__author {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.reviews__cta {
  display: flex;
  justify-content: center;
  margin-top: 2.5rem;
}

.reviews__source {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.reviews__source a {
  font-weight: 500;
  color: var(--color-primary);
  text-decoration: none;
}

.reviews__source a:hover {
  text-decoration: underline;
}

/* ---- Footer ---- */

.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 3rem 0 2rem;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.footer__brand strong {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  color: #fff;
}

.footer__nav {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer__nav a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color var(--transition);
}

.footer__nav a:hover {
  color: #fff;
}

.footer__copy {
  font-size: 0.8rem;
  opacity: 0.6;
}

/* ---- WhatsApp Float ---- */

.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  width: 56px;
  height: 56px;
  background: var(--color-whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
  color: #fff;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
  color: #fff;
}

/* ---- Responsive ---- */

@media (max-width: 900px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero {
    min-height: min(50vh, 460px);
  }

  .hero__content {
    padding: 2rem 1.5rem;
  }

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

  .about__visual {
    position: static;
    max-width: 560px;
    margin: 0 auto;
    width: 100%;
  }

  .about__photo--main {
    min-height: 400px;
  }

  .about__photo--secondary {
    min-height: 260px;
  }

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

@media (max-width: 640px) {
  .section {
    padding: 3.5rem 0;
  }

  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-bg);
    flex-direction: column;
    padding: 1.5rem;
    gap: 0;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
    pointer-events: none;
  }

  .nav__menu.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav__menu li {
    border-bottom: 1px solid var(--color-border);
  }

  .nav__menu li:last-child {
    border-bottom: none;
  }

  .nav__menu a {
    display: block;
    padding: 1rem 0;
  }

  .nav__toggle.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav__toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .nav__toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

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

  .reviews__grid {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }
}