/* ============================================================
   Nathalia Gorni — Nutricionista
   Design tokens
   ============================================================ */
:root{
  /* neutrals */
  --ink:        #0F231C;
  --ink-soft:   #3E5850;
  --paper:      #FAF8F3;
  --paper-dim:  #F0EEE6;
  --card:       #FFFFFF;

  /* brand palette — Nathalia Gorni */
  --brand-900:  #5C1B12;   /* vinho escuro — dark sections / footer */
  --brand-700:  #9D3327;   /* primary brand */
  --brand-500:  #EF856B;   /* salmão — accent / links */
  --brand-400:  #F4B953;   /* dourado — highlights / badges */
  --brand-100:  #FDECEA;   /* tint bg */
  --olive:      #676B18;   /* oliva — hover sutil / bordas */

  /* WhatsApp — mantém identidade original */
  --green-900:  #0B3D2C;
  --green-700:  #146C3E;
  --green-600:  #16A34A;
  --green-400:  #30C663;

  /* service card accents */
  --accent-blue:   #405FCF;
  --accent-purple: #8B3FD1;
  --accent-orange: #D9540C;
  --accent-teal:   #0E7C86;

  --wa-bubble:  #E9FFDE;
  --wa-tick:    #34B7F1;

  --font-display: "Poppins", sans-serif;
  --font-body:    "Roboto", sans-serif;
  --font-mono:    "JetBrains Mono", monospace;

  --radius-s: 10px;
  --radius-m: 18px;
  --radius-l: 28px;

  --container: 1160px;
  --shadow-card: 0 1px 2px rgba(15,35,28,.06), 0 12px 28px -12px rgba(15,35,28,.16);
  --shadow-lift: 0 20px 45px -18px rgba(15,35,28,.35);
}

*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,*::before,*::after{ animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important; scroll-behavior:auto !important; }
}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;
}

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

.skip-link{
  position:absolute; left:-999px; top:auto;
  background:var(--brand-700); color:#fff; padding:.75em 1.25em; border-radius:0 0 8px 0; z-index:999;
}
.skip-link:focus{ left:0; top:0; }

:focus-visible{ outline:3px solid var(--brand-500); outline-offset:2px; }

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}

h1,h2,h3{
  font-family:var(--font-display);
  color:var(--ink);
  margin:0 0 .5em;
  letter-spacing:-.01em;
}
h1{ font-size:clamp(2.2rem, 4vw + 1rem, 3.6rem); font-weight:700; line-height:1.08; }
h2{ font-size:clamp(1.7rem, 2.6vw + 1rem, 2.5rem); font-weight:700; line-height:1.15; }
h3{ font-size:1.15rem; font-weight:600; }
h2.light, .eyebrow-light{ color:#fff; }

p{ margin:0 0 1em; color:var(--ink-soft); }

.eyebrow{
  font-family:var(--font-mono);
  font-size:.78rem;
  font-weight:600;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--brand-700);
  margin:0 0 .9em;
}

.section-lede{
  max-width:60ch;
  font-size:1.05rem;
}
.section-lede.light{ color:#F5D5C8; }

.section{ padding:96px 0; }
.section-tint{ background:var(--paper-dim); }
.section-dark{ background:var(--brand-900); }
.section-dark p{ color:#F5D5C8; }

/* ============ HEADER ============ */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(250,248,243,.9);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(15,35,28,.08);
}
.header-inner{
  display:flex; align-items:center; gap:24px;
  height:76px;
}
.brand{ display:flex; flex-direction:column; text-decoration:none; margin-right:auto; }
.brand-name{
  font-family:var(--font-display); font-weight:700; font-size:1.15rem; color:var(--ink);
}
.brand-name.light{ color:#fff; }
.brand-tag{
  font-family:var(--font-mono); font-size:.68rem; letter-spacing:.04em; color:var(--brand-700);
}
.main-nav{ display:flex; gap:28px; }
.main-nav a{
  color:var(--ink-soft); text-decoration:none; font-weight:500; font-size:.95rem;
  position:relative; padding:4px 0;
}
.main-nav a:hover{ color:var(--brand-700); }
.main-nav a::after{
  content:""; position:absolute; left:0; right:100%; bottom:-2px; height:2px;
  background:var(--brand-500); transition:right .25s ease;
}
.main-nav a:hover::after{ right:0; }

.header-cta{ display:inline-flex; }

.nav-toggle{
  display:none; flex-direction:column; justify-content:center; gap:5px;
  width:40px; height:40px; background:none; border:0; cursor:pointer;
}
.nav-toggle span{ display:block; width:22px; height:2px; background:var(--ink); border-radius:2px; }

/* ============ BUTTONS ============ */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--font-body); font-weight:700; font-size:.95rem;
  padding:13px 22px; border-radius:999px; text-decoration:none;
  border:1.5px solid transparent; cursor:pointer;
  transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease, color .18s ease;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); }
.btn-lg{ padding:16px 30px; font-size:1rem; }
.btn-sm{ padding:9px 16px; font-size:.85rem; }

/* WhatsApp — mantém cor original */
.btn-whatsapp{ background:var(--green-600); color:#fff; box-shadow:var(--shadow-card); }
.btn-whatsapp:hover{ background:var(--green-700); box-shadow:var(--shadow-lift); }
.ico-wa{ width:18px; height:18px; fill:currentColor; flex:none; }

.btn-ghost{ background:transparent; color:var(--ink); border-color:rgba(15,35,28,.18); }
.btn-ghost:hover{ border-color:var(--brand-500); color:var(--brand-700); }

.btn-outline{ background:transparent; color:var(--brand-700); border-color:var(--brand-500); }
.btn-outline:hover{ background:var(--brand-700); color:#fff; }

/* ============ HERO ============ */
.hero{ padding:64px 0 100px; overflow:hidden; }
.hero-grid{
  display:grid; grid-template-columns:1.05fr .95fr; gap:56px; align-items:center;
}
.hero-lede{ font-size:1.08rem; max-width:52ch; }
.hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin:32px 0 40px; }

.hero-stats{ display:flex; gap:36px; margin:0; padding-top:28px; border-top:1px solid rgba(15,35,28,.1); }
.hero-stats > div{ display:flex; flex-direction:column; }
.hero-stats dt{
  font-family:var(--font-mono); font-weight:600; font-size:1.4rem; color:var(--brand-700);
}
.hero-stats dd{ margin:2px 0 0; font-size:.82rem; color:var(--ink-soft); }

.hero-media{ position:relative; }
.hero-photo-frame{
  position:relative;
  border-radius:var(--radius-l);
  overflow:hidden;
  background:var(--brand-900);
  box-shadow:var(--shadow-lift);
  aspect-ratio:4/5;
}
.hero-photo-frame img{ width:100%; height:100%; object-fit:cover; object-position:50% 15%; }
.hero-photo-frame::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(92,27,18,0) 55%, rgba(92,27,18,.55) 100%);
}

.chat-mock{
  position:absolute; left:-28px; bottom:36px;
  width:230px; background:#fff; border-radius:var(--radius-m);
  box-shadow:var(--shadow-lift);
  overflow:hidden;
  animation:floatIn .7s ease .3s both;
}
@keyframes floatIn{ from{ opacity:0; transform:translateY(16px);} to{ opacity:1; transform:translateY(0);} }
.chat-mock-head{
  display:flex; align-items:center; gap:8px;
  background:var(--brand-900); color:#fff;
  font-size:.8rem; font-weight:600; padding:10px 14px;
}
.chat-mock-dot{ width:8px; height:8px; border-radius:50%; background:var(--brand-400); }
.chat-mock-body{ padding:14px; background:#EFEAE2; min-height:74px; }
.typing{ display:flex; gap:4px; margin:0 0 8px; height:8px; }
.typing span{
  width:6px; height:6px; border-radius:50%; background:#9AA79E;
  animation:blink 1.2s infinite ease-in-out;
}
.typing span:nth-child(2){ animation-delay:.2s; }
.typing span:nth-child(3){ animation-delay:.4s; }
@keyframes blink{ 0%,80%,100%{ opacity:.25; } 40%{ opacity:1; } }
.chat-mock-msg{
  background:var(--wa-bubble); border-radius:0 10px 10px 10px;
  padding:8px 12px; font-size:.82rem; color:var(--ink); margin:0;
  animation:msgIn .4s ease 1.1s both;
}
@keyframes msgIn{ from{ opacity:0; transform:translateY(6px);} to{ opacity:1; transform:translateY(0);} }

/* ============ ABOUT ============ */
.about-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin:48px 0; }
.about-card{
  background:var(--card); border-radius:var(--radius-m); padding:28px;
  box-shadow:var(--shadow-card);
}
.about-card p{ margin:0; font-size:.95rem; }

.credentials{
  border-top:1px solid rgba(15,35,28,.12); padding-top:32px;
}
.credentials-label{
  font-family:var(--font-mono); font-size:.78rem; letter-spacing:.08em; text-transform:uppercase;
  color:var(--ink-soft); margin-bottom:16px;
}
.credentials-list{ list-style:none; margin:0; padding:0; display:grid; gap:10px; }
.credentials-list li{
  font-size:.95rem; color:var(--ink-soft); display:flex; gap:12px; align-items:baseline;
}
.cred-code{
  font-family:var(--font-mono); font-size:.72rem; font-weight:600;
  background:var(--brand-100); color:var(--brand-700);
  padding:3px 8px; border-radius:6px; flex:none;
}

/* ============ SERVICES ============ */
.services-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:48px; }
.service-card{
  background:var(--card); border-radius:var(--radius-m); padding:30px;
  box-shadow:var(--shadow-card);
  border-top:3px solid var(--accent, var(--brand-500));
  display:flex; flex-direction:column;
  transition:transform .2s ease, box-shadow .2s ease;
}
.service-card:hover{ transform:translateY(-4px); box-shadow:var(--shadow-lift); }
.service-card[data-accent="green"]{ --accent:var(--brand-500); }
.service-card[data-accent="orange"]{ --accent:var(--accent-orange); }
.service-card[data-accent="purple"]{ --accent:var(--accent-purple); }
.service-card[data-accent="blue"]{ --accent:var(--accent-blue); }
.service-card[data-accent="teal"]{ --accent:var(--accent-teal); }
.service-card p{ font-size:.92rem; }
.service-card ul{ list-style:none; margin:0 0 20px; padding:0; display:grid; gap:8px; }
.service-card li{ font-size:.88rem; color:var(--ink-soft); padding-left:18px; position:relative; }
.service-card li::before{
  content:""; position:absolute; left:0; top:.55em; width:8px; height:8px; border-radius:50%;
  background:var(--accent);
}
.service-link{
  margin-top:auto; color:var(--brand-700); font-weight:700; text-decoration:none; font-size:.9rem;
}
.service-link:hover{ color:var(--brand-500); text-decoration:underline; }

/* ============ PLANS ============ */
.plans-grid{ display:grid; grid-template-columns:repeat(2,1fr); gap:24px; margin-top:48px; align-items:stretch; max-width:800px; margin-left:auto; margin-right:auto; }
.plan-card{
  background:var(--card); border-radius:var(--radius-l); padding:36px 30px;
  box-shadow:var(--shadow-card);
  display:flex; flex-direction:column;
  border:1.5px solid rgba(15,35,28,.08);
}
.plan-featured{
  background:var(--brand-900); color:#fff;
  transform:scale(1.03);
  box-shadow:var(--shadow-lift);
  border-color:transparent;
}
.plan-featured h3, .plan-featured .plan-desc{ color:#fff; }
.plan-badge{
  align-self:flex-start;
  background:var(--brand-400); color:var(--brand-900);
  font-family:var(--font-mono); font-size:.7rem; font-weight:700; letter-spacing:.04em; text-transform:uppercase;
  padding:5px 12px; border-radius:999px; margin-bottom:14px;
}
.plan-desc{ font-size:.92rem; min-height:3.2em; }
.plan-features{ list-style:none; margin:0 0 28px; padding:0; display:grid; gap:10px; flex:1; }
.plan-features li{
  font-size:.9rem; padding-left:22px; position:relative;
}
.plan-featured .plan-features li{ color:#F5D5C8; }
.plan-card:not(.plan-featured) .plan-features li{ color:var(--ink-soft); }
.plan-features li::before{
  content:"✓"; position:absolute; left:0; top:0; font-weight:700; color:var(--brand-500);
}
.plan-featured .plan-features li::before{ color:var(--brand-400); }
.plan-card .btn{ width:100%; }

/* ============ ONLINE ============ */
.online-grid{ display:grid; grid-template-columns:1fr 1fr; gap:56px; align-items:center; }
.online-benefits{ list-style:none; margin:0; padding:0; display:grid; gap:20px; }
.online-benefits li{ background:rgba(255,255,255,.06); border-radius:var(--radius-m); padding:22px 24px; }
.online-benefits h3{ color:#fff; margin-bottom:.3em; }
.online-benefits p{ margin:0; color:#F5D5C8; font-size:.92rem; }

/* ============ TESTIMONIALS ============ */
.testimonials{
  display:grid; gap:20px; margin-top:48px; max-width:640px;
}
.wa-bubble{
  position:relative;
  background:var(--wa-bubble);
  border-radius:var(--radius-m);
  border-top-left-radius:4px;
  padding:16px 18px 12px;
  box-shadow:var(--shadow-card);
  max-width:88%;
}
.wa-bubble:nth-child(even){ justify-self:end; border-top-left-radius:var(--radius-m); border-top-right-radius:4px; }
.wa-bubble p{ margin:0; color:var(--ink); font-size:.95rem; }
.wa-time{
  display:flex; align-items:center; gap:4px; justify-content:flex-end;
  font-size:.72rem; color:#5B7A6B; margin-top:8px;
}
.wa-ticks{ width:14px; height:13px; fill:var(--wa-tick); }

.testimonials-cta{
  margin-top:48px; font-family:var(--font-display); font-weight:600; font-size:1.2rem;
  display:flex; flex-wrap:wrap; align-items:center; gap:20px;
}

/* ============ LOCATIONS ============ */
.locations-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; margin-top:48px; }
.location-card{
  background:var(--card); border-radius:var(--radius-m); padding:28px;
  box-shadow:var(--shadow-card);
}
.location-address{ font-size:.92rem; }
.location-phone{ font-family:var(--font-mono); font-size:.88rem; color:var(--brand-700); font-weight:600; }
.location-actions{ display:flex; gap:10px; margin-top:18px; flex-wrap:wrap; }

/* ============ CONTACT FORM ============ */
.contact-grid{ display:grid; grid-template-columns:.9fr 1.1fr; gap:56px; align-items:flex-start; }
.contact-form{
  background:var(--card); border-radius:var(--radius-l); padding:36px;
  box-shadow:var(--shadow-card);
  display:grid; gap:18px;
}
.contact-form label{
  display:flex; flex-direction:column; gap:6px; font-size:.85rem; font-weight:600; color:var(--ink-soft);
}
.contact-form input, .contact-form select, .contact-form textarea{
  font-family:var(--font-body); font-size:.95rem; color:var(--ink);
  padding:12px 14px; border-radius:var(--radius-s); border:1.5px solid rgba(15,35,28,.15);
  background:var(--paper);
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus{
  border-color:var(--brand-500); outline:none;
}
.contact-form textarea{ resize:vertical; }

/* ============ FINAL CTA ============ */
.final-cta{
  background:linear-gradient(135deg, var(--brand-700), var(--brand-900));
  color:#fff; text-align:center; padding:88px 0;
}
.final-cta h2{ color:#fff; }
.final-cta p{ color:#F5D5C8; max-width:52ch; margin:0 auto 32px; }

/* ============ FOOTER ============ */
.site-footer{ background:var(--brand-900); color:#F5D5C8; padding:48px 0; }
.footer-inner{
  display:flex; flex-wrap:wrap; justify-content:space-between; align-items:center; gap:20px;
}
.footer-tag{ font-family:var(--font-mono); font-size:.75rem; color:var(--brand-400); margin:0; }
.footer-contact p{ margin:0 0 4px; color:#F5D5C8; font-size:.9rem; }
.footer-rights{ width:100%; border-top:1px solid rgba(255,255,255,.12); padding-top:20px; font-size:.8rem; margin:0; color:#D4A89A; }

/* ============ WHATSAPP FLOAT — mantém cor original ============ */
.wa-float{
  position:fixed; right:22px; bottom:22px; z-index:90;
  width:58px; height:58px; border-radius:50%;
  background:var(--green-600); box-shadow:var(--shadow-lift);
  display:flex; align-items:center; justify-content:center;
  animation:pulseWa 2.6s infinite;
}
.wa-float svg{ width:28px; height:28px; fill:#fff; }
.wa-float:hover{ background:var(--green-700); }
@keyframes pulseWa{
  0%,100%{ box-shadow:var(--shadow-lift), 0 0 0 0 rgba(22,163,74,.4); }
  50%{ box-shadow:var(--shadow-lift), 0 0 0 10px rgba(22,163,74,0); }
}

/* ============ SCROLL REVEAL ============ */
[data-reveal]{ opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease; }
[data-reveal].is-visible{ opacity:1; transform:translateY(0); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 980px){
  .about-grid, .services-grid, .locations-grid{ grid-template-columns:repeat(2,1fr); }
  .hero-grid{ grid-template-columns:1fr; }
  .hero-media{ order:-1; max-width:360px; margin:0 auto; }
  .online-grid, .contact-grid{ grid-template-columns:1fr; }
  .plan-featured{ transform:none; order:-1; }
}

@media (max-width: 720px){
  .main-nav{
    position:fixed; inset:76px 0 auto 0; background:var(--paper);
    flex-direction:column; padding:20px 24px; gap:4px;
    box-shadow:0 16px 30px -20px rgba(15,35,28,.3);
    transform:translateY(-12px); opacity:0; pointer-events:none;
    transition:opacity .2s ease, transform .2s ease;
  }
  .main-nav a{ padding:12px 0; border-bottom:1px solid rgba(15,35,28,.08); }
  .main-nav.is-open{ transform:translateY(0); opacity:1; pointer-events:auto; }
  .nav-toggle{ display:flex; }
  .header-cta{ display:none; }

  .section{ padding:64px 0; }
  .about-grid, .services-grid, .locations-grid{ grid-template-columns:1fr; }
  .hero-stats{ flex-wrap:wrap; gap:24px; }
  .chat-mock{ display:none; }
  .footer-inner{ flex-direction:column; align-items:flex-start; text-align:left; }

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

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

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

  .contact-form{ padding:24px 20px; }

  .contact-form input,
  .contact-form select,
  .contact-form textarea{ font-size:1rem; }

  .plans-grid{ grid-template-columns:1fr; }
  .plan-featured{ transform:none; }
}

/* Telas muito pequenas (≤ 480px) */
@media (max-width: 480px){
  .container{ padding:0 16px; }
  .section{ padding:48px 0; }
  .hero{ padding:32px 0 48px; }
  .final-cta{ padding:56px 0; }

  .hero-photo-frame{ aspect-ratio:3/4; }
  .hero-media{ max-width:100%; }

  .about-card{ padding:20px; }
  .plan-card{ padding:28px 20px; }
  .location-card{ padding:20px; }
  .contact-form{ padding:20px 16px; }

  .hero-stats{ display:grid; grid-template-columns:1fr 1fr; gap:16px 24px; padding-top:20px; }

  /* h3 longo não quebra layout em telas pequenas */
  h3{ font-size:1rem; }

  /* botões permitem quebra de linha em telas muito pequenas */
  .btn{ white-space:normal; text-align:center; }
}