/* ═══════════════════════════════════════════════════════════
   Dra. Vanessa Prada — Premium Medical Website
   Color Palette:
     --white:      #FFFFFF
     --cream:      #FAF8F5
     --beige:      #F2EDE7
     --sand:       #E8DDD2
     --green-soft: #A8B89C
     --green-dark: #3D5C40
     --text:       #2C2C2C
     --text-muted: #7A7265
   ═══════════════════════════════════════════════════════════ */

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

:root {
  --white:      #FFFFFF;
  --cream:      #FAF8F5;
  --beige:      #F2EDE7;
  --sand:       #E8DDD2;
  --green-soft: #A8B89C;
  --green-mid:  #6B8F6E;
  --green-dark: #3D5C40;
  --text:       #2C2C2C;
  --text-muted: #7A7265;
  --radius:     4px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

/* ─── TYPOGRAPHY ─── */
h1, h2, h3 {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(3rem, 7vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: 1.4rem; }

p { font-size: 1rem; color: var(--text-muted); line-height: 1.8; }

a { text-decoration: none; color: inherit; }

img { display: block; max-width: 100%; height: auto; }

/* ─── CONTAINERS ─── */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 2rem;
}
.container--narrow { max-width: 820px; }

/* ─── SECTION LABELS ─── */
.section-label {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--green-dark);
  margin-bottom: 1rem;
}

.section-title {
  color: var(--text);
  margin-bottom: 2rem;
}

.section-intro {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 3rem;
  max-width: 640px;
}

/* ─── BUTTONS ─── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  border-radius: 2px;
  font-family: 'Inter', sans-serif;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all var(--transition);
  border: 1.5px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--green-dark);
  color: var(--white);
  border-color: var(--green-dark);
}
.btn-primary:hover {
  background: var(--green-mid);
  border-color: var(--green-mid);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(61,92,64,0.2);
}

.btn-outline {
  background: transparent;
  color: var(--green-dark);
  border-color: var(--green-dark);
}
.btn-outline:hover {
  background: var(--green-dark);
  color: var(--white);
  transform: translateY(-1px);
}

.btn--dark { background: var(--text); border-color: var(--text); }
.btn--dark:hover { background: #444; border-color: #444; }

.btn--light {
  background: var(--white);
  color: var(--green-dark);
  border-color: var(--white);
}
.btn--light:hover { background: var(--beige); border-color: var(--beige); transform: translateY(-1px); }

.btn--green-outline {
  color: var(--green-dark);
  border-color: var(--green-dark);
}
.btn--green-outline:hover {
  background: var(--green-dark);
  color: var(--white);
}

/* ═══════════════════════════════════
   NAVBAR
═══════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250,248,245,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  border-bottom-color: var(--sand);
  box-shadow: 0 1px 20px rgba(0,0,0,0.06);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 70px;
}

.logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.nav-links a {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--green-dark); }

.nav-cta {
  background: var(--green-dark) !important;
  color: var(--white) !important;
  padding: 0.6rem 1.25rem !important;
  border-radius: 2px;
  font-size: 0.8rem !important;
  font-weight: 500 !important;
  letter-spacing: 0.04em;
  transition: background var(--transition) !important;
}
.nav-cta:hover { background: var(--green-mid) !important; color: var(--white) !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  transition: all var(--transition);
}

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--cream);
  padding: 1.5rem 2rem 2rem;
  border-top: 1px solid var(--sand);
  gap: 1.25rem;
}
.mobile-menu a {
  font-size: 1rem;
  color: var(--text-muted);
}
.mobile-menu a:hover { color: var(--green-dark); }
.nav-cta-mobile {
  display: inline-block;
  margin-top: 0.5rem;
  background: var(--green-dark);
  color: var(--white) !important;
  padding: 0.75rem 1.25rem;
  border-radius: 2px;
  font-size: 0.875rem;
  text-align: center;
}
.mobile-menu.open { display: flex; }

/* ═══════════════════════════════════
   HERO
═══════════════════════════════════ */
.hero {
  padding-top: 70px;
  min-height: 100vh;
  background: var(--cream);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 50%;
  background: var(--beige);
  clip-path: polygon(8% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: 0;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
  max-width: 1160px;
  margin: 0 auto;
  padding: 5rem 2rem;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green-dark);
  margin-bottom: 1rem;
}

.hero-title {
  color: var(--text);
  margin-bottom: 1.5rem;
  line-height: 1.05;
}

.hero-tagline {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 440px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

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

.hero-image-wrap {
  position: relative;
  display: flex;
  justify-content: flex-end;
}

.hero-photo {
  width: 100%;
  max-width: 460px;
  border-radius: 2px;
  object-fit: cover;
  object-position: center top;
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
  position: relative;
  z-index: 1;
}

/* ═══════════════════════════════════
   SOBRE
═══════════════════════════════════ */
.sobre {
  padding: 8rem 2rem;
  background: var(--white);
}

.sobre .container { max-width: 680px; }

.sobre-body {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sobre-body p {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* ═══════════════════════════════════
   FRASES (Alternating Phrase Blocks)
═══════════════════════════════════ */
.frases {
  background: var(--cream);
}

.frase-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 480px;
}

.frase-block--left .frase-img-wrap { order: 1; }
.frase-block--left .frase-content  { order: 2; }
.frase-block--right .frase-img-wrap { order: 2; }
.frase-block--right .frase-content  { order: 1; }

.frase-img-wrap {
  overflow: hidden;
  background: var(--sand);
}
.frase-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.frase-block:hover .frase-img-wrap img { transform: scale(1.03); }

.frase-content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 5rem 4rem;
  background: var(--white);
  gap: 2.5rem;
}

.frase-content--right-align {
  align-items: flex-end;
  text-align: right;
}

.frase-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  line-height: 1.45;
  color: var(--text);
  font-weight: 400;
  max-width: 420px;
}

.frase-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #25D366;
  color: #fff !important;
  font-size: 1.3rem;
  transition: transform var(--transition), box-shadow var(--transition);
  flex-shrink: 0;
}
.frase-wa:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(37,211,102,0.3);
}

/* ═══════════════════════════════════
   ESPECIALIDADES / BULLET LIST
═══════════════════════════════════ */
.especialidades {
  padding: 8rem 2rem;
  background: var(--beige);
}

.especialidades .container--narrow { text-align: center; }

.esp-list {
  list-style: none;
  display: inline-flex;
  flex-direction: column;
  gap: 1.25rem;
  text-align: left;
  margin-top: 0.5rem;
}

.esp-list li {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.05rem;
  color: var(--text);
}

.esp-check {
  color: var(--green-dark);
  font-size: 0.95rem;
  flex-shrink: 0;
}

/* ═══════════════════════════════════
   CTA STRIP
═══════════════════════════════════ */
.cta-strip {
  background: var(--green-dark);
  padding: 4rem 2rem;
}

.cta-strip--alt {
  background: var(--sand);
}

.cta-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-strip-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--white);
  font-weight: 400;
}

.cta-strip--alt .cta-strip-text { color: var(--text); }

/* ═══════════════════════════════════
   COMO FUNCIONA (Steps)
═══════════════════════════════════ */
.como-funciona {
  padding: 8rem 2rem;
  background: var(--white);
}

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

.step {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 2rem;
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--beige);
  transition: background var(--transition);
}
.step:first-child { border-top: 1px solid var(--beige); }

.step-icon {
  display: flex;
  align-items: flex-start;
  padding-top: 0.25rem;
  font-size: 1.3rem;
  color: var(--green-soft);
}

.step-body h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.step-body p {
  font-size: 0.95rem;
}

/* ═══════════════════════════════════
   FAQ (Details/Summary Accordion)
═══════════════════════════════════ */
.faq {
  padding: 8rem 2rem;
  background: var(--cream);
}

.faq-list {
  display: flex;
  flex-direction: column;
  margin-top: 1rem;
}

.faq-item {
  border-bottom: 1px solid var(--sand);
  overflow: hidden;
}
.faq-item:first-child { border-top: 1px solid var(--sand); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  cursor: pointer;
  list-style: none;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  gap: 1rem;
  transition: color var(--transition);
  user-select: none;
}
.faq-question::-webkit-details-marker { display: none; }
.faq-question:hover { color: var(--green-dark); }

.faq-icon {
  flex-shrink: 0;
  font-size: 0.75rem;
  color: var(--green-dark);
  transition: transform var(--transition);
}

details[open] .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 0 1.75rem;
}
.faq-answer p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
}

.faq-cta {
  margin-top: 3.5rem;
  text-align: center;
}

/* ═══════════════════════════════════
   TERMOS (Policy Cards)
═══════════════════════════════════ */
.termos {
  padding: 8rem 2rem;
  background: var(--beige);
}

.termos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.termo-card {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--sand);
}

.termo-icon {
  font-size: 1.2rem;
  color: var(--green-soft);
  margin-bottom: 1rem;
}

.termo-card h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.15rem;
  color: var(--text);
  margin-bottom: 0.75rem;
}

.termo-card p {
  font-size: 0.9rem;
  line-height: 1.75;
}

/* ═══════════════════════════════════
   FOOTER
═══════════════════════════════════ */
.footer {
  background: var(--text);
  color: var(--white);
  padding: 4rem 2rem 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 2rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  color: var(--white);
  font-weight: 400;
}
.footer-sub {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

.footer-wa {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: #25D366;
  transition: opacity var(--transition);
}
.footer-wa:hover { opacity: 0.8; }
.footer-wa .fa-whatsapp { font-size: 1.2rem; }

.footer-bottom {
  padding: 1.5rem 0;
  text-align: center;
}
.footer-bottom p {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.03em;
}

/* ═══════════════════════════════════
   RESPONSIVE
═══════════════════════════════════ */

/* Tablet */
@media (max-width: 900px) {

  .hero::before { display: none; }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
    padding: 4rem 2rem;
    gap: 3rem;
  }

  .hero-tagline { margin: 0 auto 2.5rem; }
  .hero-actions { justify-content: center; }

  .hero-image-wrap { justify-content: center; }
  .hero-photo { max-width: 360px; }

  .frase-block {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .frase-block--left .frase-img-wrap,
  .frase-block--right .frase-img-wrap {
    order: 1;
    height: 320px;
  }

  .frase-block--left .frase-content,
  .frase-block--right .frase-content {
    order: 2;
    align-items: flex-start;
    text-align: left;
  }
  .frase-content--right-align {
    align-items: flex-start;
    text-align: left;
  }

  .frase-content { padding: 3rem 2rem; }

  .cta-strip-inner {
    flex-direction: column;
    align-items: flex-start;
  }

}

/* Mobile */
@media (max-width: 640px) {

  .nav-links { display: none; }
  .hamburger { display: flex; }

  h2 { font-size: 1.85rem; }

  .hero { min-height: auto; padding-top: 70px; }
  .hero-photo { max-width: 100%; }

  .sobre { padding: 5rem 1.5rem; }
  .frases .frase-content { padding: 2.5rem 1.5rem; }
  .especialidades { padding: 5rem 1.5rem; }
  .como-funciona { padding: 5rem 1.5rem; }
  .faq { padding: 5rem 1.5rem; }
  .termos { padding: 5rem 1.5rem; }

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

  .step { grid-template-columns: 48px 1fr; }

  .hero-actions { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }

}