/* =========================================================
   MÉDICO LANDING — STYLE SHEET
   Fonts: Playfair Display (serif) · Raleway (sans)
   Colors: teal #2A7D7B · gold #C9A84C · charcoal #1C1C1E
   ========================================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500;1,600&family=Raleway:wght@200;300;400;500;600&display=swap');

/* ── ROOT TOKENS ── */
:root {
  --off-white:   #F5F3EF;
  --cream:       #EDE9E2;
  --cream-deep:  #E3DDD3;
  --teal:        #236B69;
  --teal-light:  #3AADA9;
  --teal-dark:   #1E5E5C;
  --teal-muted:  rgba(42,125,123,0.12);
  --charcoal:    #1C1C1E;
  --charcoal-deep: #141414;
  --gold:        #C9A84C;
  --gold-light:  #E2C97E;
  --gold-muted:  rgba(201,168,76,0.15);
  --text-dark:   #2C2C2C;
  --text-muted:  #635E5B;
  --border:      rgba(42,125,123,0.18);

  /* ── GRADIENTS ── */
  --grad-teal:     linear-gradient(135deg, var(--teal-dark) 0%, var(--teal-light) 100%);
  --grad-gold:     linear-gradient(135deg, #A8782A 0%, var(--gold-light) 100%);
  --grad-dark:     linear-gradient(160deg, #0a0a0a 0%, #1c1c1e 45%, #141414 100%);
  --grad-cream:    linear-gradient(135deg, var(--off-white) 0%, var(--cream-deep) 100%);
  --grad-hero-bg:  linear-gradient(120deg, #F2EFE8 0%, var(--cream) 100%);
  --grad-section:  linear-gradient(180deg, var(--off-white) 0%, var(--cream) 50%, var(--off-white) 100%);
}

/* ── RESET ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html  { scroll-behavior: smooth; }
body  {
  background: var(--off-white);
  color: var(--text-dark);
  font-family: 'Raleway', sans-serif;
  font-weight: 400;
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.4rem 5vw;
  background: rgba(245,243,239,0.90);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  transition: background .35s, box-shadow .35s;
}
nav.scrolled {
  background: rgba(245,243,239,0.98);
  box-shadow: 0 2px 24px rgba(0,0,0,0.07);
}
.nav-logo {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem; font-weight: 500; letter-spacing: .06em;
  color: var(--charcoal);
}
.nav-logo span { color: var(--teal); }
.nav-links { display: flex; gap: 2.5rem; list-style: none; }
.nav-links a {
  font-size: .76rem; letter-spacing: .15em; text-transform: uppercase;
  font-weight: 500; color: var(--text-muted); text-decoration: none;
  transition: color .25s;
}
.nav-links a:hover { color: var(--teal); }
.nav-cta {
  font-size: .76rem; letter-spacing: .13em; text-transform: uppercase;
  font-weight: 500; padding: .55rem 1.5rem;
  border: 1px solid var(--teal); color: var(--teal);
  background: transparent; cursor: pointer;
  transition: all .3s; font-family: 'Raleway', sans-serif;
}
.nav-cta:hover {
  background: var(--grad-teal);
  border-color: transparent; color: #fff;
}

/* ── HERO ── */
.hero {
  min-height: 100vh;
  display: grid; grid-template-columns: 1fr 1fr;
  padding-top: 80px;
}
.hero-left {
  display: flex; flex-direction: column; justify-content: center;
  padding: 6rem 4rem 6rem 8vw;
  background: var(--grad-hero-bg);
  position: relative;
}
.hero-left::after {
  content: '';
  position: absolute; right: 0; top: 10%; bottom: 10%;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--border), transparent);
}
.hero-tag {
  display: inline-flex; align-items: center; gap: .7rem;
  margin-bottom: 2.5rem;
  font-size: .7rem; letter-spacing: .22em; text-transform: uppercase;
  font-weight: 600; color: var(--teal);
}
.hero-tag::before {
  content: ''; display: block; width: 28px; height: 1px;
  background: var(--grad-teal);
}
.hero-h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(3rem, 5vw, 5.5rem);
  font-weight: 400; line-height: 1.08;
  color: var(--charcoal); margin-bottom: 1.8rem;
}
.hero-h1 em {
  font-style: italic;
  background: var(--grad-teal);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-desc {
  font-size: 1.08rem; line-height: 1.85; color: var(--text-muted);
  max-width: 420px; margin-bottom: 3rem; font-weight: 400;
}
.hero-actions { display: flex; gap: 1.2rem; align-items: center; }
.btn-primary {
  padding: .9rem 2.3rem;
  background: var(--grad-teal);
  color: #fff;
  font-family: 'Raleway', sans-serif;
  font-size: .78rem; letter-spacing: .15em; text-transform: uppercase;
  font-weight: 600; border: none; cursor: pointer;
  transition: opacity .25s, transform .25s;
  position: relative; overflow: hidden;
}
.btn-primary:hover { opacity: .88; transform: translateY(-1px); }
.btn-ghost {
  font-size: .78rem; letter-spacing: .1em; text-transform: uppercase;
  font-weight: 500; color: var(--text-muted); text-decoration: none;
  display: flex; align-items: center; gap: .5rem;
  border: none; background: none; cursor: pointer;
  transition: color .25s; font-family: 'Raleway', sans-serif;
}
.btn-ghost:hover { color: var(--charcoal); }
.btn-ghost span { font-size: 1.1rem; }

.hero-stats {
  display: flex; gap: 3rem; margin-top: 4rem;
  padding-top: 2.5rem; border-top: 1px solid var(--border);
}
.stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 2.3rem; font-weight: 400; line-height: 1;
  background: var(--grad-teal);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.stat-num sup {
  font-size: .95rem;
  -webkit-text-fill-color: var(--teal-light);
}
.stat-label {
  font-size: .7rem; letter-spacing: .12em; text-transform: uppercase;
  font-weight: 500; color: var(--text-muted); margin-top: .4rem;
}

/* Hero right — real image */
.hero-right {
  position: relative; overflow: hidden;
}
.hero-right img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
  display: block;
}
/* dark gradient overlay at bottom of hero image */
.hero-right::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(
    to top,
    rgba(20,20,20,.65)  0%,
    rgba(20,20,20,.15) 40%,
    transparent        70%
  );
  pointer-events: none;
}
/* left side subtle vignette */
.hero-right::before {
  content: '';
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(to right, rgba(242,239,232,.35) 0%, transparent 30%);
  pointer-events: none;
}
.hero-badge {
  position: absolute; bottom: 3rem; left: -1.5rem; z-index: 2;
  background: var(--charcoal);
  padding: 1.2rem 1.8rem;
  border-left: 3px solid var(--gold);
  box-shadow: 0 8px 32px rgba(0,0,0,.35);
}
.hero-badge-title {
  font-size: .66rem; letter-spacing: .2em; text-transform: uppercase;
  background: var(--grad-gold);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; margin-bottom: .4rem; font-weight: 600;
}
.hero-badge-text {
  font-family: 'Playfair Display', serif;
  font-size: 1rem; color: #fff;
}
.hero-circle {
  position: absolute; top: 20%; right: 8%; z-index: 1;
  width: 180px; height: 180px; border-radius: 50%;
  border: 1px solid rgba(201,168,76,.3);
  pointer-events: none; animation: spin 30s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── LOGOS STRIP ── */
.logos-strip {
  padding: 3.5rem 8vw;
  background: linear-gradient(135deg, var(--cream) 0%, var(--cream-deep) 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.logos-label {
  font-size: .68rem; letter-spacing: .22em; text-transform: uppercase;
  font-weight: 600; color: var(--text-muted);
  text-align: center; margin-bottom: 2rem;
}
.logos-grid {
  display: flex; align-items: center; justify-content: center;
  gap: 4rem; flex-wrap: wrap;
}
.logo-img {
  height: 48px; width: auto;
  object-fit: contain;
  filter: grayscale(1) opacity(.55);
  transition: filter .3s;
}
.logo-img:hover { filter: grayscale(0) opacity(1); }

/* ── SECTION TITLES ── */
.section-label {
  display: flex; align-items: center; gap: .7rem;
  font-size: .7rem; letter-spacing: .22em; text-transform: uppercase;
  font-weight: 600; color: var(--teal); margin-bottom: 1.2rem;
}
.section-label::after {
  content: ''; flex: 1; max-width: 40px; height: 1px;
  background: var(--grad-teal);
}
.section-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  font-weight: 400; line-height: 1.15; color: var(--charcoal);
}

/* ── SOBRE ── */
.sobre {
  padding: 8rem 8vw;
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 6rem;
  align-items: center;
  background: var(--grad-section);
}
.sobre-img-wrap { position: relative; }
.sobre-img-box {
  aspect-ratio: 3/4;
  overflow: hidden;
  position: relative;
}
.sobre-img-box img {
  width: 100%; height: 100%;
  object-fit: cover; object-position: top center;
  display: block;
  transition: transform .6s ease;
}
.sobre-img-box:hover img { transform: scale(1.03); }
/* gradient overlay on sobre image */
.sobre-img-box::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(42,125,123,.15) 0%, transparent 60%);
  pointer-events: none;
}
.sobre-img-box::before {
  content: '';
  position: absolute; top: -1.5rem; left: -1.5rem;
  right: 1.5rem; bottom: 1.5rem;
  border: 1px solid var(--border);
  z-index: -1;
}
.sobre-accent {
  position: absolute; bottom: -2rem; right: -2rem;
  width: 120px; height: 120px;
  background: linear-gradient(135deg, var(--teal-muted), rgba(42,125,123,.06));
  border: 1px solid var(--teal);
}
.sobre-text {
  font-size: 1.05rem; line-height: 1.9; color: var(--text-muted);
  margin: 1.8rem 0 2.5rem; font-weight: 400;
}
.sobre-credentials { display: flex; flex-direction: column; gap: 1rem; }
.credential {
  display: flex; gap: 1.2rem; align-items: flex-start;
  padding-bottom: 1rem; border-bottom: 1px solid var(--border);
}
.credential:last-child { border: none; padding: 0; }
.cred-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  border: 1px solid var(--teal); color: var(--teal);
  display: flex; align-items: center; justify-content: center;
  font-size: .7rem;
  background: linear-gradient(135deg, transparent, var(--teal-muted));
}
.cred-year {
  font-size: .7rem; letter-spacing: .1em; font-weight: 600;
  background: var(--grad-teal);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text; text-transform: uppercase;
}
.cred-desc { font-size: .88rem; color: var(--text-dark); margin-top: .2rem; }

/* ── ESPECIALIDADES (dark) ── */
.especialidades {
  background: var(--grad-dark);
  padding: 8rem 8vw;
  position: relative; overflow: hidden;
}
/* top gold gradient line */
.especialidades::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(to right, transparent 0%, var(--gold) 40%, var(--gold-light) 60%, transparent 100%);
}
/* ambient radial glow */
.especialidades::after {
  content: '';
  position: absolute; top: -200px; right: -100px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(42,125,123,.06) 0%, transparent 70%);
  pointer-events: none;
}
.especialidades .section-label { color: var(--gold); }
.especialidades .section-label::after {
  background: var(--grad-gold);
}
.especialidades .section-title { color: var(--off-white); }

.esp-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5px;
  margin-top: 4rem;
  border: 1px solid rgba(201,168,76,.12);
}
.esp-card {
  padding: 3rem 2.5rem;
  background: var(--charcoal);
  border: 1px solid rgba(201,168,76,.07);
  transition: background .35s;
  cursor: default; position: relative; overflow: hidden;
}
/* gradient shimmer on hover */
.esp-card::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(42,125,123,.08) 0%, transparent 60%);
  opacity: 0; transition: opacity .4s;
}
.esp-card::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-gold);
  transform: scaleX(0); transform-origin: left;
  transition: transform .45s ease;
}
.esp-card:hover { background: #202020; }
.esp-card:hover::before { opacity: 1; }
.esp-card:hover::after { transform: scaleX(1); }

.esp-num {
  font-family: 'Playfair Display', serif;
  font-size: 3.2rem; font-weight: 400;
  background: linear-gradient(135deg, rgba(201,168,76,.25) 0%, rgba(201,168,76,.08) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1; margin-bottom: 1.5rem;
}
.esp-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem; font-weight: 400;
  color: var(--off-white); margin-bottom: .8rem;
}
.esp-desc {
  font-size: .97rem; line-height: 1.75;
  color: rgba(245,243,239,.72); font-weight: 400;
}

/* ── PROCESSO ── */
.processo {
  padding: 8rem 8vw;
  background: var(--off-white);
}
.processo-header {
  display: grid; grid-template-columns: 1fr 1fr; gap: 4rem;
  align-items: end; margin-bottom: 5rem;
}
.processo-intro {
  font-size: 1.05rem; line-height: 1.85; color: var(--text-muted); font-weight: 400;
}
.steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid var(--border);
}
.step {
  padding: 3rem 1.8rem;
  border-right: 1px solid var(--border);
  position: relative; transition: background .35s;
}
.step:last-child { border-right: none; }
.step:hover {
  background: linear-gradient(180deg, var(--cream) 0%, var(--off-white) 100%);
}
/* teal accent line on step hover */
.step::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-teal);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s ease;
}
.step:hover::after { transform: scaleX(1); }

.step-num {
  font-family: 'Playfair Display', serif;
  font-size: 4rem; font-weight: 400;
  background: linear-gradient(135deg, rgba(42,125,123,.22), rgba(42,125,123,.06));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: .9; margin-bottom: 2rem;
}
.step-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem; font-weight: 400;
  color: var(--charcoal); margin-bottom: .8rem;
}
.step-desc {
  font-size: .97rem; line-height: 1.75; color: var(--text-muted); font-weight: 400;
}

/* ── DARK CTA ── */
.dark-cta {
  background: linear-gradient(135deg, #0a0a0a 0%, #1c1c1e 55%, #141414 100%);
  padding: 7rem 8vw;
  display: grid; grid-template-columns: 1.2fr 1fr;
  gap: 4rem; align-items: center;
  position: relative; overflow: hidden;
}
.dark-cta::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(to right, transparent 0%, var(--gold) 40%, var(--gold-light) 60%, transparent 100%);
}
/* radial gold ambient light */
.dark-cta::after {
  content: '';
  position: absolute; right: 5%; top: 50%; transform: translateY(-50%);
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(201,168,76,.07) 0%, transparent 65%);
  pointer-events: none;
}
.dark-cta-tag {
  font-size: .68rem; letter-spacing: .22em; text-transform: uppercase;
  font-weight: 600;
  background: var(--grad-gold);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
}
.dark-cta-title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 400; color: var(--off-white); line-height: 1.1;
}
.dark-cta-title em {
  font-style: italic;
  background: var(--grad-gold);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.dark-cta-text {
  font-size: 1rem; line-height: 1.85;
  color: rgba(245,243,239,.62); margin-bottom: 2.5rem; font-weight: 400;
}
.btn-gold {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: 'Raleway', sans-serif;
  font-size: .78rem; letter-spacing: .18em; text-transform: uppercase;
  font-weight: 600; cursor: pointer; transition: all .35s; text-decoration: none;
}
.btn-gold:hover {
  background: var(--grad-gold);
  border-color: transparent; color: var(--charcoal-deep);
}
.contact-info { margin-top: 2rem; display: flex; flex-direction: column; gap: .8rem; }
.contact-row {
  display: flex; gap: 1rem; align-items: center;
  font-size: .83rem; color: rgba(245,243,239,.58);
}
.contact-row strong { color: rgba(245,243,239,.92); font-weight: 500; }

/* ── DEPOIMENTOS ── */
.depoimentos {
  padding: 8rem 8vw;
  background: linear-gradient(135deg, var(--cream) 0%, var(--cream-deep) 60%, var(--cream) 100%);
}
.dep-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
  margin-top: 4rem;
}
.dep-card {
  background: var(--off-white);
  padding: 2.5rem;
  border-top: 2px solid transparent;
  background-clip: padding-box;
  position: relative;
  transition: transform .3s, box-shadow .3s;
}
/* gradient top border */
.dep-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-teal);
}
.dep-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(42,125,123,.1);
}
.dep-quote {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem; font-style: italic; line-height: 1.8;
  color: var(--text-dark); margin-bottom: 2rem;
}
.dep-quote::before {
  content: '\201C';
  background: var(--grad-teal);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 1.6em; line-height: .8; display: block; margin-bottom: .4rem;
}
.dep-author {
  font-size: .76rem; letter-spacing: .1em; text-transform: uppercase;
  font-weight: 500; color: var(--text-muted);
}
.dep-author strong {
  color: var(--charcoal); display: block; margin-bottom: .2rem;
  font-weight: 600; font-size: .82rem;
}

/* ── FOOTER ── */
footer {
  background: linear-gradient(160deg, #111 0%, var(--charcoal-deep) 50%, #0d0d0d 100%);
  padding: 4.5rem 8vw 2.5rem;
  border-top: 1px solid rgba(201,168,76,.22);
}
.footer-top {
  display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 4rem;
  padding-bottom: 3rem; border-bottom: 1px solid rgba(255,255,255,.05);
  margin-bottom: 2rem;
}
.footer-brand {
  font-family: 'Playfair Display', serif;
  font-size: 1.35rem; font-weight: 400; color: var(--off-white); margin-bottom: 1rem;
}
.footer-brand span {
  background: var(--grad-gold);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.footer-sub {
  font-size: .82rem; line-height: 1.85; color: rgba(245,243,239,.55); font-weight: 300;
}
.footer-col-title {
  font-size: .68rem; letter-spacing: .2em; text-transform: uppercase;
  font-weight: 600;
  background: var(--grad-gold);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.2rem;
}
.footer-links { display: flex; flex-direction: column; gap: .6rem; list-style: none; }
.footer-links a {
  font-size: .83rem; color: rgba(245,243,239,.58); text-decoration: none;
  transition: color .2s; font-weight: 300;
}
.footer-links a:hover { color: var(--off-white); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
}
.footer-copy {
  font-size: .73rem; color: rgba(245,243,239,.38); letter-spacing: .06em;
}
.footer-crm {
  font-size: .73rem; letter-spacing: .08em;
  background: linear-gradient(135deg, rgba(201,168,76,.45), rgba(226,201,126,.55));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── ANIMAÇÕES ── */
.fade-in {
  opacity: 0; transform: translateY(48px) scale(0.97);
  animation: fadeUp .5s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
@keyframes fadeUp { to { opacity: 1; transform: translateY(0) scale(1); } }
.delay-1 { animation-delay: .08s; }
.delay-2 { animation-delay: .16s; }
.delay-3 { animation-delay: .24s; }
.delay-4 { animation-delay: .32s; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .hero {
    display: flex;
    flex-direction: column;
  }
  .hero-right {
    display: block;
    width: 100%;
    height: 85vw;
    min-height: 380px;
    max-height: 640px;
    order: 0;
    flex-shrink: 0;
  }
  .hero-left {
    padding: 3.5rem 5vw 4.5rem;
    order: 1;
  }
  .hero-left::after { display: none; }
  .hero-badge { display: none; }
  .hero-circle { display: none; }
  .sobre { grid-template-columns: 1fr; }
  .processo-header { grid-template-columns: 1fr; }
  .esp-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .dep-grid { grid-template-columns: 1fr; }
  .dark-cta { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .nav-links { display: none; }
  .logos-grid { gap: 2rem; }
}

@media (max-width: 600px) {
  .steps { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.8rem; flex-wrap: wrap; }
}

/* ── WHATSAPP FLUTUANTE ── */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .85rem 1.4rem .85rem 1.1rem;
  background: #25D366;
  color: #fff;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 6px 24px rgba(37,211,102,.45), 0 2px 8px rgba(0,0,0,.18);
  transition: transform .25s ease, box-shadow .25s ease, padding .25s ease;
  overflow: hidden;
}
.whatsapp-float svg {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
}
.whatsapp-float-label {
  font-family: 'Raleway', sans-serif;
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .08em;
  white-space: nowrap;
}
.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 12px 36px rgba(37,211,102,.55), 0 4px 12px rgba(0,0,0,.2);
}
/* pulse ring */
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50px;
  background: rgba(255,255,255,.18);
  transform: scale(0);
  animation: waPulse 2.4s ease-out infinite;
}
@keyframes waPulse {
  0%   { transform: scale(.8); opacity: .6; }
  70%  { transform: scale(1.5); opacity: 0; }
  100% { transform: scale(1.5); opacity: 0; }
}

@media (max-width: 600px) {
  .whatsapp-float { bottom: 1.2rem; right: 1.2rem; padding: .85rem; border-radius: 50%; }
  .whatsapp-float-label { display: none; }
}