/* ═══════════════════════════════════════════════════════════
   styles.css — Lays Beatriz | Terapeuta TRG
   ═══════════════════════════════════════════════════════════ */

/* ─── RESET & BASE ──────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --black:        #111110;
  --off-white:    #F8F5F1;
  --warm-gray:    #E9E5DF;
  --mocha:        #8B7355;
  --mocha-light:  #C4AD91;
  --text-muted:   #6B6560;
  --white:        #FFFFFF;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'DM Sans', sans-serif;
  background-color: var(--off-white);
  color: var(--black);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── NAVBAR ─────────────────────────────────────────────── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(248, 245, 241, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--warm-gray);
}

.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--black);
  text-decoration: none;
}

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

.nav-links a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--black);
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--black);
  color: var(--white) !important;
  padding: 0.6rem 1.25rem;
  border-radius: 2px;
  font-size: 0.8rem !important;
  font-weight: 500 !important;
  letter-spacing: 0.08em;
  text-transform: uppercase !important;
  text-decoration: none;
  transition: background 0.2s, opacity 0.2s;
}

.nav-cta:hover {
  background: var(--mocha) !important;
}

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

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--black);
  transition: all 0.3s;
}

/* ─── MOBILE NAV ─────────────────────────────────────────── */
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 1.25rem;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--off-white);
  border-bottom: 1px solid var(--warm-gray);
  padding: 1.5rem 5%;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.mobile-nav a:hover {
  color: var(--black);
}

/* ─── SECTION BASE ───────────────────────────────────────── */
section {
  padding: 7rem 8%;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mocha);
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--mocha);
}

.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--black);
  margin-bottom: 1.25rem;
}

.section-title em {
  font-style: italic;
  color: var(--mocha);
}

.section-body {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 600px;
  line-height: 1.8;
  font-weight: 300;
}

/* ─── HERO ───────────────────────────────────────────────── */
#hero {
  min-height: 100dvh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: 72px;
}

.hero-content {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 12% 5% 5% 8%;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mocha);
  margin-bottom: 1.5rem;
}

.hero-label::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--mocha);
}

.hero-headline {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--black);
  margin-bottom: 1.5rem;
}

.hero-headline em {
  font-style: italic;
  color: var(--mocha);
}

.hero-subtext {
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  color: var(--text-muted);
  max-width: 440px;
  margin-bottom: 2.5rem;
  font-weight: 300;
  line-height: 1.75;
}

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

.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--mocha);
  color: var(--white);
  padding: 1rem 2rem;
  border-radius: 2px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
  box-shadow: 0 4px 18px rgba(139, 115, 85, 0.35);
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.btn-whatsapp:hover {
  background: var(--black);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(139, 115, 85, 0.45);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.btn-secondary:hover {
  color: var(--black);
  border-color: var(--black);
}

.hero-photo-wrapper {
  position: relative;
  overflow: hidden;
}

.hero-photo-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
  filter: grayscale(100%);
}

.hero-photo-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, var(--off-white) 0%, transparent 12%);
}

/* ─── O QUE É TRG ────────────────────────────────────────── */
#trg {
  background: var(--black);
  color: var(--white);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

#trg .section-label {
  color: var(--mocha-light);
}

#trg .section-label::before {
  background: var(--mocha-light);
}

#trg .section-title {
  color: var(--white);
}

#trg .section-body {
  color: rgba(255,255,255,0.6);
}

.trg-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.trg-fact {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 4px;
  padding: 1.5rem;
}

.trg-fact-icon {
  width: 36px;
  height: 36px;
  background: var(--mocha);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.75rem;
}

.trg-fact-icon svg {
  color: white;
}

.trg-fact h4 {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--white);
  margin-bottom: 0.4rem;
}

.trg-fact p {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  font-weight: 300;
}

/* ─── BENEFÍCIOS ─────────────────────────────────────────── */
#beneficios {
  background: var(--off-white);
}

.benefits-header {
  max-width: 600px;
  margin-bottom: 4rem;
}

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

.benefit-card {
  padding: 2rem;
  border: 1px solid var(--warm-gray);
  border-radius: 4px;
  background: var(--white);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.benefit-card:hover {
  border-color: var(--mocha-light);
  box-shadow: 0 4px 24px rgba(0,0,0,0.04);
}

.benefit-icon {
  width: 40px;
  height: 40px;
  background: var(--warm-gray);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--mocha);
}

.benefit-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 0.6rem;
}

.benefit-card p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  font-weight: 300;
}

/* ─── COMO FUNCIONA ──────────────────────────────────────── */
#como-funciona {
  background: var(--warm-gray);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 6rem;
  align-items: center;
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.step {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}

.step-number {
  font-family: 'Playfair Display', serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--mocha);
  padding-top: 2px;
  min-width: 28px;
}

.step-content h4 {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 0.35rem;
}

.step-content p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.7;
  font-weight: 300;
}

/* ─── SOBRE A TERAPEUTA ──────────────────────────────────── */
#sobre {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6rem;
  align-items: center;
  background: var(--off-white);
}

.sobre-photo {
  width: 340px;
  aspect-ratio: 3/4;
  overflow: hidden;
  border-radius: 2px;
  flex-shrink: 0;
}

.sobre-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(100%);
}

.sobre-content .section-body {
  margin-bottom: 1.5rem;
}

.sobre-credentials {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
}

.credential {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.credential svg {
  color: var(--mocha);
  flex-shrink: 0;
}

/* ─── CTA SECTION ────────────────────────────────────────── */
#cta {
  background: var(--black);
  text-align: center;
  padding: 8rem 8%;
}

#cta .section-label {
  color: var(--mocha-light);
  justify-content: center;
}

#cta .section-label::before {
  background: var(--mocha-light);
}

#cta .section-title {
  color: var(--white);
  max-width: 700px;
  margin: 0 auto 1.5rem;
}

#cta .section-body {
  color: rgba(255,255,255,0.5);
  margin: 0 auto 3rem;
  text-align: center;
}

/* ─── FOOTER ─────────────────────────────────────────────── */
footer {
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 2.5rem 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-name {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  color: var(--white);
  font-weight: 600;
}

.footer-copy {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.35);
}

/* ─── FLOATING WHATSAPP ──────────────────────────────────── */
.float-whatsapp {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  z-index: 200;
  width: 52px;
  height: 52px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.35);
  transition: transform 0.2s, box-shadow 0.2s;
  text-decoration: none;
}

.float-whatsapp:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(37,211,102,0.5);
}

.float-whatsapp svg {
  color: white;
}