/* ==========================================================================
   Geriatria360 — Components
   ========================================================================== */

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  line-height: 1.2;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background var(--duration) var(--ease),
              color var(--duration) var(--ease),
              border-color var(--duration) var(--ease),
              transform var(--duration-fast) var(--ease);
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary { background: var(--color-primary); color: var(--color-primary-contrast); }
.btn--primary:hover { background: var(--color-primary-hover); color: var(--color-primary-contrast); }

.btn--accent { background: var(--color-secondary); color: var(--color-secondary-ink); }
.btn--accent:hover { background: var(--color-secondary-hover); color: var(--color-primary-contrast); }

.btn--ghost { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn--ghost:hover { background: var(--color-primary); color: var(--color-primary-contrast); }

.btn--ghost-light { background: transparent; color: var(--color-primary-contrast); border-color: var(--color-primary-contrast); }
.btn--ghost-light:hover { background: var(--color-primary-contrast); color: var(--color-primary); }

.btn--block { width: 100%; }
.btn--lg { min-height: 56px; padding: var(--space-4) var(--space-8); font-size: var(--fs-md); }

/* ==========================================================================
   Header / Navegação
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-nav);
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: 76px;
  padding-block: var(--space-3);
}

/* Brand */
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-primary);
  flex-shrink: 0;
}

.nav__brand-img {
  display: block;
  width: auto;
  height: 44px;
  flex-shrink: 0;
  filter: brightness(0); /* logo branca → preta sobre fundo claro do header */
}

.nav__brand-img--light {
  filter: none; /* footer tem fundo roxo → logo branca aparece como é */
}

.nav__brand--invert,
.nav__brand--invert .nav__brand-name {
  color: var(--color-primary-contrast);
}

.nav__brand--invert .nav__brand-name strong {
  color: var(--color-secondary);
}

.nav__brand--invert .nav__brand-tag {
  color: rgba(255, 255, 255, 0.7);
}

.nav__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.nav__brand-name {
  font-family: var(--font-sans);
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
}

.nav__brand-name strong {
  color: var(--color-secondary-ink);
  font-weight: var(--fw-bold);
}

.nav__brand-tag {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: var(--fw-regular);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 2px;
}

/* Toggle (mobile) */
.nav__toggle {
  display: inline-grid;
  place-items: center;
  width: 48px;
  height: 48px;
  background: transparent;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--duration-fast) var(--ease);
}

.nav__toggle:hover { background: var(--color-bg-alt); }
.nav__toggle svg { width: 24px; height: 24px; }
.nav__toggle .icon-close { display: none; }
.nav__toggle[aria-expanded="true"] .icon-menu { display: none; }
.nav__toggle[aria-expanded="true"] .icon-close { display: block; }

/* Menu — mobile (default): painel oculto que desce do header */
.nav__menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-top: 1px solid var(--color-line);
  box-shadow: var(--shadow-lg);
  padding: var(--space-3) var(--gutter) var(--space-6);
  display: none;
  flex-direction: column;
  gap: var(--space-2);
  max-height: calc(100vh - 76px);
  overflow-y: auto;
}

.nav__menu[data-open="true"] { display: flex; }

.nav__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.nav__list li + li { margin-top: 0; }

.nav__list a {
  display: flex;
  align-items: center;
  min-height: 52px;
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  color: var(--color-ink);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: background var(--duration-fast) var(--ease),
              color var(--duration-fast) var(--ease);
}

.nav__list a:hover {
  background: var(--color-bg-alt);
  color: var(--color-primary);
}

.nav__list a[aria-current="page"] {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
}

.nav__cta {
  margin-top: var(--space-3);
}

/* Menu — desktop (≥900px): inline horizontal */
@media (min-width: 900px) {
  .nav__toggle { display: none; }

  .nav__menu,
  .nav__menu[data-open="true"] {
    position: static;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
    padding: 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    max-height: none;
    overflow: visible;
  }

  .nav__list {
    flex-direction: row;
    gap: var(--space-1);
  }

  .nav__list a {
    min-height: 44px;
    padding: var(--space-2) var(--space-4);
    font-size: var(--fs-base);
    border-radius: var(--radius-sm);
  }

  .nav__list a[aria-current="page"] {
    background: transparent;
    color: var(--color-primary);
    box-shadow: inset 0 -2px 0 var(--color-secondary);
    border-radius: 0;
  }

  .nav__cta {
    margin-top: 0;
    margin-left: var(--space-3);
  }
}

/* Bloqueio de scroll quando menu mobile aberto */
body[data-nav-open="true"] {
  overflow: hidden;
}

@media (min-width: 900px) {
  body[data-nav-open="true"] { overflow: auto; }
}

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  position: relative;
  padding-block: clamp(4rem, 8vw, 8rem);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 90% 10%, rgba(113, 0, 150, 0.12), transparent 50%),
    radial-gradient(ellipse at 10% 90%, rgba(59, 210, 210, 0.14), transparent 50%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  gap: clamp(var(--space-8), 5vw, var(--space-16));
  align-items: center;
}

@media (min-width: 900px) {
  .hero__inner { grid-template-columns: 6fr 5fr; }
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.hero__eyebrow::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 2px;
  background: var(--color-secondary);
}

.hero__title {
  font-size: clamp(2.25rem, 5vw, 4rem);
  margin-bottom: var(--space-6);
}

.hero__title em {
  font-style: italic;
  color: var(--color-primary);
}

.hero__lede {
  font-size: var(--fs-md);
  color: var(--color-ink-soft);
  max-width: 52ch;
  margin-bottom: var(--space-8);
}

.hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.hero__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 5;
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero__media-frame {
  position: absolute;
  inset: var(--space-3);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: calc(var(--radius-lg) - var(--space-3));
  pointer-events: none;
}

.hero__badge {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  background: var(--color-surface);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--fs-sm);
}

.hero__badge-mark {
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--color-secondary-soft);
  color: var(--color-secondary-ink);
  border-radius: var(--radius-pill);
}

.hero__badge strong { display: block; color: var(--color-ink); }
.hero__badge span  { color: var(--color-muted); font-size: var(--fs-xs); }

/* ==========================================================================
   Cards / Diferenciais
   ========================================================================== */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: transform var(--duration) var(--ease),
              box-shadow var(--duration) var(--ease),
              border-color var(--duration) var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-line-strong);
}

.card__icon {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-4);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: var(--radius-md);
}

.card__icon svg { width: 28px; height: 28px; }

.card__title { font-size: var(--fs-lg); margin-bottom: var(--space-3); }
.card__text  { font-size: var(--fs-base); color: var(--color-ink-soft); margin: 0; }

/* ==========================================================================
   Apresentação dos médicos — empilhados (zigzag)
   ========================================================================== */

.doctors-list {
  display: grid;
  gap: var(--space-16);
}

.doctor-card {
  display: grid;
  gap: var(--space-8);
  padding: var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

@media (min-width: 800px) {
  .doctor-card {
    grid-template-columns: 5fr 7fr;
    gap: var(--space-12);
    padding: var(--space-12);
    align-items: start;
  }

  .doctor-card--reverse {
    grid-template-columns: 7fr 5fr;
  }

  .doctor-card--reverse .doctor-card__media {
    order: 2;
  }

  .doctor-card--reverse .doctor-card__body {
    order: 1;
  }
}

.doctor-card__media {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4 / 5;
  box-shadow: var(--shadow-md);
}

.doctor-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.doctor-card__badge {
  position: absolute;
  bottom: var(--space-4);
  left: var(--space-4);
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
}

.doctor-card__body { min-width: 0; }

.doctor-card__name {
  font-size: clamp(var(--fs-2xl), 4vw, var(--fs-3xl));
  margin-bottom: var(--space-1);
}

.doctor-card__role {
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-5);
}

.doctor-card__bio {
  color: var(--color-ink-soft);
  margin-bottom: var(--space-6);
}

.doctor-card__sub {
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-ink);
  margin-block: var(--space-6) var(--space-3);
}

.doctor-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.doctor-card__list li {
  position: relative;
  padding-left: var(--space-5);
  color: var(--color-ink-soft);
}

.doctor-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 8px;
  height: 8px;
  background: var(--color-secondary);
  border-radius: 50%;
}

.doctor-card__where {
  color: var(--color-ink-soft);
  margin: 0 0 var(--space-6);
}

.doctor-card__cta {
  margin-top: var(--space-4);
}

/* ==========================================================================
   Especialidades (lista)
   ========================================================================== */

.specialty {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-5);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--color-line);
}

.specialty:last-child { border-bottom: 0; }

.specialty__icon {
  display: inline-grid;
  place-items: center;
  width: 56px;
  height: 56px;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: var(--radius-md);
}

.specialty__icon svg { width: 28px; height: 28px; }

.specialty__title { font-size: var(--fs-lg); margin-bottom: var(--space-2); }
.specialty__text  { color: var(--color-ink-soft); margin: 0; }

/* ==========================================================================
   Depoimentos
   ========================================================================== */

.quote {
  padding: var(--space-10) var(--space-8) var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  position: relative;
  box-shadow: var(--shadow-sm);
}

.quote::before {
  content: "“";
  position: absolute;
  top: var(--space-3);
  left: var(--space-5);
  font-family: var(--font-sans);
  font-size: 6rem;
  line-height: 1;
  color: var(--color-primary);
  opacity: 0.22;
}

.quote__text {
  font-family: var(--font-sans);
  font-size: var(--fs-lg);
  font-style: italic;
  line-height: var(--lh-snug);
  margin-bottom: var(--space-6);
  position: relative;
  color: var(--color-ink);
}

.quote__author { font-size: var(--fs-sm); color: var(--color-muted); }
.quote__author strong { display: block; color: var(--color-ink); font-style: normal; font-size: var(--fs-base); margin-bottom: var(--space-1); }

/* ==========================================================================
   Form
   ========================================================================== */

.form { display: grid; gap: var(--space-5); }

.field { display: flex; flex-direction: column; gap: var(--space-2); }

.field__label {
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  color: var(--color-ink);
}

.field__label .req { color: var(--color-error); margin-left: var(--space-1); }
.field__hint  { font-size: var(--fs-sm); color: var(--color-muted); }

.field__input,
.field__textarea,
.field__select {
  width: 100%;
  min-height: 52px;
  padding: var(--space-3) var(--space-4);
  font: inherit;
  color: var(--color-ink);
  background: var(--color-surface);
  border: 2px solid var(--color-line-strong);
  border-radius: var(--radius-md);
  transition: border-color var(--duration-fast) var(--ease);
}

.field__textarea {
  min-height: 140px;
  resize: vertical;
  line-height: var(--lh-base);
}

.field__input:hover,
.field__textarea:hover,
.field__select:hover { border-color: var(--color-primary); }

.field--error .field__input,
.field--error .field__textarea,
.field--error .field__select {
  border-color: var(--color-error);
  background: var(--color-error-bg);
}

.field__error {
  display: none;
  font-size: var(--fs-sm);
  color: var(--color-error);
  font-weight: var(--fw-semibold);
}

.field--error .field__error { display: block; }

.form__success,
.form__failure {
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  font-weight: var(--fw-semibold);
  display: none;
}

.form__success { background: var(--color-success-bg); color: var(--color-success); border: 1px solid var(--color-success); }
.form__failure { background: var(--color-error-bg);   color: var(--color-error);   border: 1px solid var(--color-error); }

.form[data-state="success"] .form__success { display: block; }
.form[data-state="failure"] .form__failure { display: block; }

/* ==========================================================================
   Info row (contato)
   ========================================================================== */

.info-row {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.info-item { display: flex; gap: var(--space-3); align-items: flex-start; }

.info-item__icon {
  flex-shrink: 0;
  width: 44px; height: 44px;
  display: grid;
  place-items: center;
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: var(--radius-md);
}

.info-item__icon svg { width: 22px; height: 22px; }

.info-item__label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: var(--space-1);
}

.info-item__value {
  font-size: var(--fs-base);
  color: var(--color-ink);
  text-decoration: none;
}

.info-item__value:hover { color: var(--color-primary); }

/* ==========================================================================
   Map
   ========================================================================== */

.map {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   CTA strip
   ========================================================================== */

.cta-strip {
  display: grid;
  gap: var(--space-6);
  align-items: center;
  padding: var(--space-12);
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .cta-strip { grid-template-columns: 1fr auto; }
}

.cta-strip::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(59, 210, 210, 0.25), transparent 60%);
  pointer-events: none;
}

.cta-strip h3 {
  color: var(--color-primary-contrast);
  font-size: var(--fs-2xl);
  margin-bottom: var(--space-2);
  position: relative;
}

.cta-strip p {
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
  position: relative;
}

.cta-strip__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  position: relative;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--color-primary);
  color: var(--color-primary-contrast);
  padding-block: var(--space-16) var(--space-8);
}

.site-footer h4 {
  color: var(--color-secondary);
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.site-footer a { color: rgba(255, 255, 255, 0.85); text-decoration: none; }
.site-footer a:hover { color: var(--color-secondary); text-decoration: underline; }

.footer-grid {
  display: grid;
  gap: var(--space-12);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-bottom: var(--space-12);
}

.footer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.6);
}

/* ==========================================================================
   WhatsApp floating
   ========================================================================== */

.wa-float {
  position: fixed;
  right: var(--space-6);
  bottom: var(--space-6);
  z-index: var(--z-nav);
  width: 64px; height: 64px;
  display: grid;
  place-items: center;
  background: #25D366;
  color: #FFFFFF;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
  transition: transform var(--duration) var(--ease);
}

.wa-float:hover { transform: scale(1.05); color: #FFFFFF; }
.wa-float svg { width: 32px; height: 32px; }

@media (max-width: 600px) {
  .wa-float { width: 56px; height: 56px; bottom: var(--space-4); right: var(--space-4); }
  .wa-float svg { width: 28px; height: 28px; }
}