/* =========================================
   LUCIANA NUTRICIONISTA — DESIGN SYSTEM
   ========================================= */

:root{
  --white:#FFFFFF;
  --cream:#F7F3EC;
  --olive:#6F7F5A;
  --olive-light:#E7ECDF;
  --dark-green:#30452C;
  --gold:#C9A24B;
  --text-dark:#2A2E27;
  --text-muted:#6b7263;

  --font-title:'Playfair Display', serif;
  --font-body:'Poppins', sans-serif;

  --radius-sm:12px;
  --radius-md:20px;
  --radius-lg:32px;

  --shadow-sm:0 4px 20px rgba(48,69,44,0.06);
  --shadow-md:0 12px 40px rgba(48,69,44,0.10);
  --shadow-lg:0 24px 60px rgba(48,69,44,0.14);

  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text-dark);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul,ol{list-style:none;margin:0;padding:0;}
button{font-family:inherit;cursor:pointer;border:none;background:none;}
h1,h2,h3{font-family:var(--font-title);color:var(--dark-green);margin:0;line-height:1.15;}
p{margin:0;line-height:1.7;color:var(--text-muted);}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}

@media(prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important;}
}

/* ---------- reveal on scroll ---------- */
.reveal{
  opacity:0;
  transform:translateY(28px);
  transition:opacity .8s var(--ease), transform .8s var(--ease);
}
.reveal.is-visible{
  opacity:1;
  transform:translateY(0);
}

/* ---------- eyebrow / section head ---------- */
.eyebrow{
  font-size:13px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--olive);
  font-weight:600;
  margin:0 0 12px;
}
.eyebrow--light{color:var(--gold);}

.section__head{
  max-width:640px;
  margin:0 auto 56px;
  text-align:center;
}
.section__head h2{font-size:clamp(28px,4vw,42px);}
.section__sub{margin-top:14px;font-size:16px;}
.section__head--light .eyebrow{color:var(--gold);}
.section__head--light h2{color:var(--dark-green);}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:15px 30px;
  border-radius:100px;
  font-weight:600;
  font-size:15px;
  transition:transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease), color .35s var(--ease);
  white-space:nowrap;
}
.btn .icon{width:18px;height:18px;}
.btn--primary{
  background:var(--dark-green);
  color:var(--cream);
  box-shadow:var(--shadow-sm);
}
.btn--primary:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-md);
  background:var(--olive);
}
.btn--ghost{
  background:var(--white);
  color:var(--dark-green);
  border:1.5px solid var(--olive);
}
.btn--ghost:hover{
  background:var(--olive-light);
  transform:translateY(-3px);
}
.btn--gold{
  background:linear-gradient(135deg,var(--gold),#dcb85f);
  color:var(--dark-green);
  box-shadow:0 10px 30px rgba(201,162,75,0.35);
}
.btn--gold:hover{transform:translateY(-3px) scale(1.02);}
.btn--big{padding:19px 44px;font-size:16px;letter-spacing:.03em;}
.btn--ghost-light{
  background:transparent;
  color:var(--white);
  border:1.5px solid rgba(255,255,255,0.4);
  padding:14px 28px;
}
.btn--ghost-light:hover{background:rgba(255,255,255,0.1);}

/* =========================================
   NAV
   ========================================= */
.nav{
  position:fixed;
  top:0;left:0;right:0;
  z-index:1000;
  padding:20px 0;
  transition:background .4s var(--ease), padding .4s var(--ease), box-shadow .4s var(--ease);
}
.nav.scrolled{
  background:rgba(255,255,255,0.85);
  backdrop-filter:blur(14px);
  padding:12px 0;
  box-shadow:var(--shadow-sm);
}
.nav__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.nav__logo{
  font-family:var(--font-title);
  font-size:24px;
  font-weight:700;
  color:var(--dark-green);
}
.nav__logo span{color:var(--gold);}
.nav__links{
  display:flex;
  align-items:center;
  gap:34px;
  font-size:14.5px;
  font-weight:500;
}
.nav__links a{
  color:var(--dark-green);
  position:relative;
  padding:4px 0;
}
.nav__links a:not(.nav__cta)::after{
  content:'';
  position:absolute;
  left:0;bottom:-2px;
  width:0;height:2px;
  background:var(--gold);
  transition:width .3s var(--ease);
}
.nav__links a:not(.nav__cta):hover::after{width:100%;}
.nav__cta{
  background:var(--dark-green);
  color:var(--cream) !important;
  padding:11px 22px;
  border-radius:100px;
  transition:background .3s var(--ease), transform .3s var(--ease);
}
.nav__cta:hover{background:var(--olive);transform:translateY(-2px);}

.nav__burger{
  display:none;
  flex-direction:column;
  gap:5px;
  width:30px;
}
.nav__burger span{
  height:2px;background:var(--dark-green);border-radius:2px;
  transition:transform .3s var(--ease), opacity .3s var(--ease);
}

/* =========================================
   HERO
   ========================================= */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  padding:140px 0 80px;
  background:linear-gradient(180deg, var(--cream) 0%, var(--white) 100%);
  overflow:hidden;
}
.hero__blob{
  position:absolute;
  border-radius:50%;
  filter:blur(10px);
  opacity:.5;
  z-index:0;
}
.hero__blob--1{
  width:520px;height:520px;
  background:radial-gradient(circle at 30% 30%, var(--olive-light), transparent 70%);
  top:-160px; right:-160px;
}
.hero__blob--2{
  width:340px;height:340px;
  background:radial-gradient(circle at 30% 30%, #fbe8b8, transparent 70%);
  bottom:-100px; left:-120px;
  opacity:.35;
}
.hero__leaf{
  position:absolute;
  width:120px; height:120px;
  color:var(--olive);
  opacity:.12;
  top:18%;
  left:52%;
  transform:rotate(20deg);
}
.hero__grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:60px;
  align-items:center;
}
.hero h1{
  font-size:clamp(34px,4.6vw,58px);
  margin:0 0 22px;
  letter-spacing:-.01em;
}
.hero__text{
  font-size:18px;
  max-width:480px;
  margin-bottom:36px;
}
.hero__actions{
  display:flex;
  gap:16px;
  flex-wrap:wrap;
  margin-bottom:52px;
}
.hero__stats{
  display:flex;
  gap:40px;
}
.hero__stats strong{
  display:block;
  font-family:var(--font-title);
  font-size:26px;
  color:var(--dark-green);
}
.hero__stats span{
  font-size:13px;
  color:var(--text-muted);
}

.hero__media{position:relative;}
.hero__photo{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  aspect-ratio:4/5;
}
.hero__photo img{width:100%;height:100%;object-fit:cover;}
.hero__badge{
  position:absolute;
  bottom:-28px; left:-28px;
  background:var(--white);
  padding:16px 22px;
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-md);
  font-family:var(--font-title);
  font-weight:600;
  color:var(--dark-green);
  font-size:15px;
  animation:float 5s ease-in-out infinite;
}
.hero__badge span{
  display:block;
  font-family:var(--font-body);
  font-weight:600;
  font-size:11px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:2px;
}
@keyframes float{
  0%,100%{transform:translateY(0);}
  50%{transform:translateY(-10px);}
}

.hero__scroll{
  position:absolute;
  bottom:34px; left:50%;
  transform:translateX(-50%);
  width:26px;height:42px;
  border:2px solid var(--olive);
  border-radius:14px;
  display:flex;
  justify-content:center;
  padding-top:8px;
}
.hero__scroll span{
  width:4px;height:8px;
  background:var(--olive);
  border-radius:2px;
  animation:scrollDown 1.8s ease-in-out infinite;
}
@keyframes scrollDown{
  0%{opacity:1;transform:translateY(0);}
  100%{opacity:0;transform:translateY(14px);}
}

/* =========================================
   ABOUT
   ========================================= */
.about{padding:120px 0;background:var(--white);}
.about__grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:70px;
  align-items:center;
}
.about__media{position:relative;}
.about__photo{
  border-radius:var(--radius-lg);
  overflow:hidden;
  box-shadow:var(--shadow-lg);
  aspect-ratio:3/4;
}
.about__photo img{width:100%;height:100%;object-fit:cover;}
.about__ring{
  position:absolute;
  width:140px;height:140px;
  border:2px solid var(--gold);
  border-radius:50%;
  top:-30px; right:-30px;
  z-index:-1;
}
.about__content h2{font-size:clamp(28px,4vw,40px);margin-bottom:20px;}
.about__content p{margin-bottom:16px;}
.about__highlights{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px 20px;
  margin:28px 0 34px;
}
.about__highlights li{
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:500;
  font-size:14.5px;
  color:var(--dark-green);
}
.check{
  width:22px;height:22px;
  flex-shrink:0;
  border-radius:50%;
  background:var(--olive-light);
  color:var(--olive);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  font-weight:700;
}

/* =========================================
   SPECIALTIES
   ========================================= */
.specialties{padding:120px 0;background:var(--cream);}
.specialties__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:26px;
}
.card{
  background:var(--white);
  padding:40px 30px;
  border-radius:var(--radius-md);
  box-shadow:var(--shadow-sm);
  transition:transform .4s var(--ease), box-shadow .4s var(--ease);
}
.card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-md);
}
.card__icon{
  width:56px;height:56px;
  border-radius:16px;
  background:var(--olive-light);
  color:var(--olive);
  display:flex;
  align-items:center;
  justify-content:center;
  margin-bottom:22px;
  transition:background .4s var(--ease), color .4s var(--ease), transform .4s var(--ease);
}
.card__icon svg{width:26px;height:26px;}
.card:hover .card__icon{
  background:var(--dark-green);
  color:var(--cream);
  transform:rotate(-8deg) scale(1.06);
}
.card h3{font-size:20px;margin-bottom:10px;}
.card p{font-size:14.5px;}

/* =========================================
   TIMELINE / PROCESS
   ========================================= */
.process{padding:120px 0;background:var(--white);}
.timeline{
  position:relative;
  max-width:720px;
  margin:0 auto;
}
.timeline::before{
  content:'';
  position:absolute;
  left:27px; top:6px; bottom:6px;
  width:2px;
  background:repeating-linear-gradient(180deg, var(--olive) 0 8px, transparent 8px 16px);
}
.timeline__item{
  position:relative;
  display:flex;
  gap:28px;
  padding-bottom:52px;
}
.timeline__item:last-child{padding-bottom:0;}
.timeline__num{
  flex-shrink:0;
  width:56px;height:56px;
  border-radius:50%;
  background:var(--dark-green);
  color:var(--cream);
  display:flex;
  align-items:center;
  justify-content:center;
  font-family:var(--font-title);
  font-size:20px;
  font-weight:700;
  z-index:1;
  box-shadow:var(--shadow-sm);
}
.timeline__body h3{font-size:20px;margin-bottom:6px;}
.timeline__body p{font-size:14.5px;}

/* =========================================
   DIFFERENTIALS
   ========================================= */
.differentials{
  padding:100px 0;
  background:var(--olive-light);
}
.differentials__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
}
.diff{
  display:flex;
  align-items:center;
  gap:12px;
  background:var(--white);
  padding:22px 24px;
  border-radius:var(--radius-sm);
  font-weight:600;
  color:var(--dark-green);
  font-size:15px;
  box-shadow:var(--shadow-sm);
  transition:transform .35s var(--ease);
}
.diff:hover{transform:translateY(-4px);}
.diff span{
  color:var(--gold);
  font-size:17px;
}

/* =========================================
   TESTIMONIALS
   ========================================= */
.testimonials{padding:120px 0;background:var(--cream);}
.carousel{max-width:720px;margin:0 auto;}
.carousel__track{
  display:flex;
  transition:transform .6s var(--ease);
}
.testimonial{
  flex:0 0 100%;
  background:var(--white);
  border-radius:var(--radius-md);
  padding:44px;
  box-shadow:var(--shadow-md);
  text-align:center;
}
.stars{color:var(--gold);font-size:18px;letter-spacing:3px;margin-bottom:18px;}
.testimonial p{
  font-size:17px;
  font-style:italic;
  color:var(--text-dark);
  margin-bottom:26px;
}
.testimonial__author{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:12px;
}
.testimonial__author img{
  width:46px;height:46px;
  border-radius:50%;
  object-fit:cover;
}
.testimonial__author div{text-align:left;}
.testimonial__author strong{display:block;font-size:14.5px;color:var(--dark-green);}
.testimonial__author span{font-size:12.5px;color:var(--text-muted);}

.carousel__controls{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:22px;
  margin-top:30px;
}
.carousel__controls button{
  width:42px;height:42px;
  border-radius:50%;
  background:var(--white);
  color:var(--dark-green);
  font-size:20px;
  box-shadow:var(--shadow-sm);
  transition:background .3s var(--ease), color .3s var(--ease);
}
.carousel__controls button:hover{background:var(--dark-green);color:var(--cream);}
.carousel__dots{display:flex;gap:8px;}
.carousel__dots button{
  width:8px;height:8px;
  border-radius:50%;
  background:#d8d2c2;
  padding:0;
  box-shadow:none;
}
.carousel__dots button.active{background:var(--olive);width:22px;border-radius:4px;}

/* =========================================
   INSTAGRAM
   ========================================= */
.instagram{padding:120px 0;background:var(--white);}
.instagram__grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:14px;
}
.ig{
  border-radius:14px;
  overflow:hidden;
  aspect-ratio:1/1;
  position:relative;
}
.ig img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease);}
.ig:hover img{transform:scale(1.1);}

/* =========================================
   FAQ
   ========================================= */
.faq{padding:120px 0;background:var(--cream);}
.faq__grid{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:70px;
  align-items:start;
}
.faq h2{font-size:clamp(28px,4vw,38px);margin-bottom:14px;}
.faq .section__sub{margin-bottom:30px;}

.accordion__item{
  background:var(--white);
  border-radius:var(--radius-sm);
  margin-bottom:14px;
  box-shadow:var(--shadow-sm);
  overflow:hidden;
}
.accordion__trigger{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:22px 26px;
  font-weight:600;
  font-size:15.5px;
  color:var(--dark-green);
  text-align:left;
}
.accordion__icon{
  font-size:20px;
  color:var(--olive);
  transition:transform .35s var(--ease);
  flex-shrink:0;
  margin-left:16px;
}
.accordion__item.active .accordion__icon{transform:rotate(45deg);}
.accordion__panel{
  max-height:0;
  overflow:hidden;
  transition:max-height .45s var(--ease), padding .45s var(--ease);
  padding:0 26px;
}
.accordion__item.active .accordion__panel{
  max-height:220px;
  padding:0 26px 22px;
}
.accordion__panel p{font-size:14.5px;}

/* =========================================
   CTA FINAL
   ========================================= */
.cta-final{
  position:relative;
  padding:130px 0;
  background:var(--dark-green);
  text-align:center;
  overflow:hidden;
}
.cta-final__leaf{
  position:absolute;
  width:360px;height:360px;
  color:var(--olive);
  opacity:.15;
  top:-80px; right:-100px;
  transform:rotate(-30deg);
}
.cta-final h2{
  color:var(--white);
  font-size:clamp(30px,4.6vw,48px);
  margin:0 auto 18px;
  max-width:680px;
}
.cta-final__text{
  color:rgba(247,243,236,0.75);
  font-size:17px;
  max-width:520px;
  margin:0 auto 40px;
}
.cta-final__actions{margin-bottom:56px;}

.contact-form{
  max-width:560px;
  margin:0 auto;
  text-align:left;
}
.form__row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  margin-bottom:14px;
}
.contact-form input,
.contact-form textarea{
  width:100%;
  padding:15px 18px;
  border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,0.2);
  background:rgba(255,255,255,0.06);
  color:var(--white);
  font-family:var(--font-body);
  font-size:14.5px;
  resize:none;
  margin-bottom:14px;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder{color:rgba(247,243,236,0.5);}
.contact-form input:focus,
.contact-form textarea:focus{
  outline:2px solid var(--gold);
  outline-offset:2px;
}
.form__note{
  margin-top:14px;
  font-size:13.5px;
  color:var(--gold);
}

/* =========================================
   MAP
   ========================================= */
.map{line-height:0;}
.map iframe{filter:grayscale(20%);}

/* =========================================
   FOOTER
   ========================================= */
.footer{background:#233120;padding:80px 0 0;}
.footer__grid{
  display:grid;
  grid-template-columns:1.3fr 1fr 1fr;
  gap:50px;
  padding-bottom:56px;
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.footer__brand p{
  margin-top:16px;
  color:rgba(247,243,236,0.6);
  font-size:14px;
  max-width:280px;
}
.nav__logo--footer{color:var(--cream);}
.footer__col h4{
  color:var(--cream);
  font-family:var(--font-body);
  font-size:14px;
  letter-spacing:.08em;
  text-transform:uppercase;
  margin-bottom:20px;
  font-weight:600;
}
.footer__col{display:flex;flex-direction:column;gap:12px;}
.footer__col a,
.footer__col span{
  color:rgba(247,243,236,0.65);
  font-size:14.5px;
  transition:color .3s var(--ease);
}
.footer__col a:hover{color:var(--gold);}
.footer__bottom{
  text-align:center;
  padding:26px 0;
}
.footer__bottom p{
  color:rgba(247,243,236,0.45);
  font-size:13px;
}

/* =========================================
   FLOATING BUTTONS
   ========================================= */
.float-whats{
  position:fixed;
  bottom:28px; right:28px;
  width:58px;height:58px;
  background:#25D366;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--white);
  box-shadow:0 10px 30px rgba(37,211,102,0.45);
  z-index:900;
  transition:transform .3s var(--ease);
  animation:pulse 2.6s ease-in-out infinite;
}
.float-whats svg{width:28px;height:28px;}
.float-whats:hover{transform:scale(1.08);}
@keyframes pulse{
  0%,100%{box-shadow:0 10px 30px rgba(37,211,102,0.45);}
  50%{box-shadow:0 10px 30px rgba(37,211,102,0.7);}
}

.back-top{
  position:fixed;
  bottom:28px; left:28px;
  width:46px;height:46px;
  border-radius:50%;
  background:var(--dark-green);
  color:var(--cream);
  font-size:18px;
  display:flex;
  align-items:center;
  justify-content:center;
  box-shadow:var(--shadow-md);
  opacity:0;
  pointer-events:none;
  transform:translateY(10px);
  transition:opacity .3s var(--ease), transform .3s var(--ease);
  z-index:900;
}
.back-top.show{opacity:1;pointer-events:auto;transform:translateY(0);}

/* =========================================
   FOCUS STATES / ACCESSIBILITY
   ========================================= */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible{
  outline:2px solid var(--gold);
  outline-offset:3px;
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media(max-width:1024px){
  .hero__grid,.about__grid,.faq__grid{grid-template-columns:1fr;}
  .hero__media{order:-1;max-width:420px;margin:0 auto;}
  .about__media{max-width:400px;margin:0 auto;}
  .specialties__grid{grid-template-columns:repeat(2,1fr);}
  .differentials__grid{grid-template-columns:repeat(2,1fr);}
  .instagram__grid{grid-template-columns:repeat(3,1fr);}
}

@media(max-width:768px){
  .nav__links{
    position:fixed;
    top:0; right:-100%;
    width:80%; max-width:340px;
    height:100vh;
    background:var(--cream);
    flex-direction:column;
    align-items:flex-start;
    justify-content:center;
    gap:28px;
    padding:40px;
    transition:right .45s var(--ease);
    box-shadow:var(--shadow-lg);
  }
  .nav__links.open{right:0;}
  .nav__burger{display:flex;}
  .nav__burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
  .nav__burger.open span:nth-child(2){opacity:0;}
  .nav__burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

  .hero{padding-top:120px;}
  .hero__stats{gap:24px;flex-wrap:wrap;}
  .about__highlights{grid-template-columns:1fr;}
  .specialties__grid{grid-template-columns:1fr;}
  .differentials__grid{grid-template-columns:1fr;}
  .instagram__grid{grid-template-columns:repeat(2,1fr);}
  .form__row{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr;gap:36px;}
  .hero__badge{left:0;}
}

@media(max-width:480px){
  .container{padding:0 18px;}
  .hero h1{font-size:32px;}
  .testimonial{padding:30px 24px;}
}

@media(max-width:380px){
  .hero__actions{flex-direction:column;align-items:stretch;}
  .hero__actions .btn{width:100%;text-align:center;justify-content:center;}
  .hero__stats{gap:16px;}
  .hero__stats strong{font-size:20px;}
  .cta-final__actions .btn{width:100%;text-align:center;justify-content:center;}
  .nav__logo{font-size:20px;}
}