/* DR Fácil — Landing Page 2026
   Fonts: Playfair Display + DM Sans
   Contraste otimizado */

:root {
    --purple-900: #481111;
    --purple-800: #feb6cf;
    --purple-700: #8a1d62;
    --purple-600: #a02f5c;
    --purple-500: #bd477c;
    --purple-400: #d56c6c;
    --purple-300: #e8a1a1;
    --purple-200: #f5c8c8;
    --purple-100: #ffdfdf;
    --purple-50: #F8F2FF;
    --rose-600: #C7305F;
    --rose-500: #E8477E;
    --rose-400: #F07BA0;
    --rose-100: #FFE0EC;
    --gold-500: #E8B100;
    --gold-400: #F5C842;
    --gold-100: #FFF5D4;
    --teal-500: #0DA89A;
    --teal-400: #2EC4B6;
    --teal-100: #DAFAF5;
    --white:#FFFFFF; --gray-50:#FAFAFE; --gray-100:#F4F1F8; --gray-200:#E9E5F0;
    --gray-300:#D5CFE0; --gray-400:#ADA4BD; --gray-500:#847A96;
    --gray-600:#655C75; --gray-700:#483F56; --gray-800:#2F2840; --gray-900:#1A1428;
    --font-display:'Playfair Display',Georgia,serif;
    --font-body:'DM Sans',system-ui,sans-serif;
    --ease-out:cubic-bezier(.16,1,.3,1);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);font-size:16px;line-height:1.6;color:var(--gray-800);background:var(--white);overflow-x:hidden;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}

.container{max-width:1200px;margin:0 auto;padding:0 2rem}
.text-center{text-align:center}

/* --- Typography --- */
.kicker{font-size:.75rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--purple-500);margin-bottom:.75rem;display:inline-block}
.headline{font-family:var(--font-display);font-weight:700;color:var(--gray-900);line-height:1.12;letter-spacing:-.02em}
.headline-xl{font-size:clamp(2.6rem,5.5vw,4rem)}
.headline-lg{font-size:clamp(2rem,4vw,3rem)}
.headline em,.headline i{font-style:italic;color:var(--purple-600)}
.subline{font-size:1.125rem;line-height:1.75;color:var(--gray-600);max-width:560px}
.subline.centered{margin-left:auto;margin-right:auto}

/* --- Buttons — CONTRASTE MELHORADO --- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;font-family:var(--font-body);font-weight:700;font-size:.95rem;border:none;border-radius:60px;cursor:pointer;transition:all .35s var(--ease-out);white-space:nowrap;letter-spacing:.01em}
.btn-lg{padding:1rem 2.4rem;font-size:1.05rem}
.btn-md{padding:.8rem 1.8rem}
.btn-sm{padding:.6rem 1.4rem;font-size:.88rem}


.btn-primary{background:var(--purple-600);color:var(--white);box-shadow:0 4px 20px rgba(107,47,160,.3)}
.btn-primary:hover{background:var(--purple-700);transform:translateY(-2px);box-shadow:0 8px 32px rgba(107,47,160,.35)}

/* Ghost button — borda mais escura e texto mais escuro */
.btn-ghost{background:var(--white);color:var(--purple-700);border:2px solid var(--purple-400);font-weight:700}
.btn-ghost:hover{background:var(--purple-50);border-color:var(--purple-600);color:var(--purple-800)}

.btn-white{background:var(--white);color:var(--purple-800);box-shadow:0 4px 20px rgba(0,0,0,.15);font-weight:700}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,0,0,.2)}

.btn-rose{background:var(--rose-500);color:var(--white);box-shadow:0 4px 20px rgba(232,71,126,.3)}
.btn-rose:hover{background:var(--rose-600);transform:translateY(-2px)}
.btn-block{width:100%}

/* === NAVBAR === */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:.9rem 0;background:rgba(255,255,255,.92);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);transition:box-shadow .4s,background .4s}
.navbar.scrolled{background:rgba(255,255,255,.97);box-shadow:0 1px 12px rgba(26,20,40,.08)}
.navbar .container{display:flex;align-items:center;justify-content:space-between}
.nav-logo img{height:34px}
.nav-links{display:flex;align-items:center;gap:2.2rem;list-style:none}
.nav-links a{font-size:.88rem;font-weight:600;color:var(--gray-700);transition:color .25s}
.nav-links a:hover{color:var(--purple-600)}
.nav-cta-link{padding:.55rem 1.4rem !important;font-size:.85rem !important}
.mobile-toggle{display:none;background:none;border:none;cursor:pointer;padding:.5rem;flex-direction:column;gap:5px}
.mobile-toggle span{display:block;width:24px;height:2px;background:var(--gray-800);border-radius:2px;transition:all .3s}
.branco{color:#FFF}

/* === HERO === */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:8rem 0 5rem;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0;background:radial-gradient(ellipse 70% 60% at 10% 90%,rgba(107,47,160,.04) 0%,transparent 70%),radial-gradient(ellipse 60% 50% at 85% 20%,rgba(232,71,126,.04) 0%,transparent 70%),linear-gradient(175deg,#FFF 0%,#FAF5FF 35%,#F3EAFF 70%,#EDE0FC 100%)}
.hero-bg::before{content:'';position:absolute;top:12%;right:5%;width:350px;height:350px;border-radius:50%;background:radial-gradient(circle,rgba(232,71,126,.06),transparent 70%);animation:float 8s ease-in-out infinite}
.hero-bg::after{content:'';position:absolute;bottom:15%;left:-5%;width:250px;height:250px;border-radius:50%;background:radial-gradient(circle,rgba(107,47,160,.05),transparent 70%);animation:float 10s ease-in-out infinite reverse}
.hero .container{position:relative;z-index:1;display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.hero-content{max-width:540px}
.hero-badge{display:inline-flex;align-items:center;gap:.4rem;background:var(--purple-50);border:1px solid var(--purple-200);color:var(--purple-700);font-size:.78rem;font-weight:700;padding:.4rem 1rem;border-radius:60px;margin-bottom:1.5rem;letter-spacing:.03em;animation:fadeInUp .7s var(--ease-out) both}
.hero-badge .dot{width:7px;height:7px;background:var(--teal-400);border-radius:50%;animation:pulse 2s ease-in-out infinite}
.hero-title{animation:fadeInUp .7s var(--ease-out) .08s both;margin-bottom:1.5rem}
.hero-sub{font-size:1.15rem;line-height:1.75;color:var(--gray-600);margin-bottom:2rem;max-width:480px;animation:fadeInUp .7s var(--ease-out) .16s both}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:2.5rem;animation:fadeInUp .7s var(--ease-out) .24s both}
.hero-proof{display:flex;align-items:center;gap:.8rem;animation:fadeInUp .7s var(--ease-out) .32s both}
.hero-proof-avatars{display:flex}
.hero-proof-avatars span{width:34px;height:34px;border-radius:50%;border:2.5px solid var(--white);display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;color:var(--white);margin-right:-10px;box-shadow:0 2px 8px rgba(0,0,0,.08)}
.hero-proof-avatars span:nth-child(1){background:var(--purple-500);z-index:4}
.hero-proof-avatars span:nth-child(2){background:var(--rose-500);z-index:3}
.hero-proof-avatars span:nth-child(3){background:var(--teal-400);z-index:2}
.hero-proof-avatars span:nth-child(4){background:var(--purple-400);z-index:1}
.hero-proof-text{font-size:.85rem;color:var(--gray-600);line-height:1.4}
.hero-proof-text strong{color:var(--gray-900);font-weight:700}

/* Izzy Chat Card */
.hero-visual{animation:fadeInUp .8s var(--ease-out) .15s both}
.izzy-card{background:var(--white);border-radius:24px;padding:1.8rem;box-shadow:0 20px 60px rgba(26,20,40,.08),0 4px 16px rgba(107,47,160,.06),0 0 0 1px rgba(212,181,245,.15);position:relative;overflow:hidden}
.izzy-card-accent{position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--purple-600),var(--rose-500),var(--gold-400))}
.izzy-header{display:flex;align-items:center;gap:.75rem;padding-bottom:1rem;margin-bottom:1.2rem;border-bottom:1px solid var(--gray-200)}
.izzy-av{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--purple-600),var(--rose-500));display:flex;align-items:center;justify-content:center;font-family:var(--font-display);font-size:1rem;font-weight:700;color:var(--white);box-shadow:0 3px 12px rgba(107,47,160,.25);flex-shrink:0}
.izzy-info .izzy-name{font-weight:700;font-size:.95rem;color:var(--gray-900)}
.izzy-info .izzy-status{font-size:.75rem;color:var(--teal-500);font-weight:600;display:flex;align-items:center;gap:.3rem}
.izzy-info .izzy-status::before{content:'';width:6px;height:6px;background:var(--teal-400);border-radius:50%;animation:pulse 2s ease-in-out infinite}
.bubble{padding:.85rem 1.1rem;border-radius:18px;margin-bottom:.6rem;font-size:.9rem;line-height:1.55;max-width:86%;animation:bubbleReveal .4s var(--ease-out) both}
.bubble-user{background:var(--purple-100);color:var(--purple-900);margin-left:auto;border-bottom-right-radius:6px;font-weight:500}
.bubble-izzy{background:var(--gray-100);color:var(--gray-900);border-bottom-left-radius:6px}
.bubble:nth-child(3){animation-delay:.4s}
.bubble:nth-child(4){animation-delay:.8s}
.bubble:nth-child(5){animation-delay:1.2s}
.bubble:nth-child(6){animation-delay:1.6s}
.izzy-chips{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--gray-200)}
.chip{font-size:.7rem;font-weight:700;padding:.3rem .65rem;border-radius:60px;background:var(--purple-50);color:var(--purple-700);border:1px solid var(--purple-200)}

/* === SECTIONS === */
.section{padding:5.5rem 0}
.section-alt{background:var(--gray-50)}
.section-purple{background:var(--purple-50)}
.section-header{margin-bottom:3.5rem}

/* Pain */
.pain-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.pain-card{background:var(--white);border-radius:20px;padding:2rem;border:1px solid var(--gray-200);transition:all .4s var(--ease-out);position:relative;overflow:hidden}
.pain-card::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--purple-400);transform:scaleX(0);transition:transform .4s var(--ease-out)}
.pain-card:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(26,20,40,.08);border-color:var(--purple-200)}
.pain-card:hover::after{transform:scaleX(1)}
.pain-emoji{font-size:2.2rem;margin-bottom:1rem;display:block}
.pain-card h3{font-family:var(--font-display);font-size:1.15rem;font-weight:700;color:var(--gray-900);margin-bottom:.5rem}
.pain-card p{font-size:.9rem;color:var(--gray-600);line-height:1.65}

/* App Screenshots Section */
.app-showcase{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.app-showcase-reverse{direction:rtl}
.app-showcase-reverse > *{direction:ltr}
.app-img-wrapper{display:flex;justify-content:center;align-items:center}
.app-img-wrapper img{max-width:380px;width:100%;border-radius:20px;box-shadow:0 20px 60px rgba(26,20,40,.12),0 4px 16px rgba(107,47,160,.08)}
.app-text .kicker{margin-bottom:.5rem}
.app-text h3{font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2rem);font-weight:700;color:var(--gray-900);margin-bottom:1rem;line-height:1.2}
.app-text h3 em{color:var(--purple-600);font-style:italic}
.app-text p{font-size:1rem;color:var(--gray-600);line-height:1.75;margin-bottom:1.5rem}

/* Features */
.features-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}
.f-card{background:var(--white);border-radius:20px;padding:2rem;border:1px solid var(--gray-200);display:flex;gap:1.2rem;align-items:flex-start;transition:all .4s var(--ease-out)}
.f-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px rgba(26,20,40,.06);border-color:var(--purple-200)}
.f-card-hero{grid-column:1/-1;background:linear-gradient(135deg,var(--purple-800),var(--purple-600));border:none;color:var(--white);align-items:center;position:relative;overflow:hidden;padding:2.5rem}
.f-card-hero::before{content:'';position:absolute;top:-60%;right:-15%;width:350px;height:350px;border-radius:50%;background:rgba(255,255,255,.05)}
.f-card-hero::after{content:'';position:absolute;bottom:-40%;left:20%;width:200px;height:200px;border-radius:50%;background:rgba(232,71,126,.1)}
.f-card-hero .f-icon{background:rgba(255,255,255,.15)}
.f-card-hero h3{color:var(--white)}
/* CONTRASTE: texto branco sobre fundo escuro — opacidade alta */
.f-card-hero p{color:rgba(255,255,255,.92)}
.f-icon{width:52px;height:52px;min-width:52px;border-radius:16px;background:var(--purple-50);display:flex;align-items:center;justify-content:center;font-size:1.5rem;position:relative;z-index:1}
.f-text{position:relative;z-index:1}
.f-text h3{font-family:var(--font-display);font-size:1.1rem;font-weight:700;color:var(--gray-900);margin-bottom:.35rem}
.f-text p{font-size:.88rem;color:var(--gray-600);line-height:1.65}
.tag-soon{display:inline-block;font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;background:var(--gold-100);color:#9A7400;padding:.25rem .7rem;border-radius:60px;margin-top:.5rem}

/* Steps */
.steps-row{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}
.step{text-align:center}
.step-num{width:60px;height:60px;border-radius:50%;background:var(--purple-100);border:2px solid var(--purple-300);display:flex;align-items:center;justify-content:center;margin:0 auto 1.2rem;font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:var(--purple-700)}
.step h3{font-family:var(--font-display);font-size:1.1rem;font-weight:700;color:var(--gray-900);margin-bottom:.4rem}
.step p{font-size:.9rem;color:var(--gray-600);line-height:1.6;max-width:280px;margin:0 auto}

/* Testimonials */
.testimonials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.testi{background:var(--white);border-radius:20px;padding:2rem;border:1px solid var(--gray-200);transition:all .3s;display:flex;flex-direction:column}
.testi:hover{box-shadow:0 8px 32px rgba(26,20,40,.06)}
.testi-stars{color:var(--gold-400);font-size:.85rem;letter-spacing:2px;margin-bottom:.8rem}
.testi blockquote{font-size:.92rem;line-height:1.7;color:var(--gray-700);font-style:italic;margin-bottom:1.4rem;flex:1}
.testi-footer{display:flex;align-items:center;gap:.65rem}
.testi-av{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;color:var(--white);flex-shrink:0}
.testi-name{font-weight:700;font-size:.88rem;color:var(--gray-900)}
.testi-detail{font-size:.75rem;color:var(--gray-500)}

/* Pricing */
.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem;align-items:start}
.plan{background:var(--white);border-radius:20px;padding:2rem 1.6rem;border:2px solid var(--gray-200);position:relative;transition:all .4s var(--ease-out)}
.plan:hover{transform:translateY(-6px);box-shadow:0 16px 48px rgba(26,20,40,.08)}
.plan-pop{border-color:var(--purple-600);box-shadow:0 8px 32px rgba(107,47,160,.12);transform:scale(1.02);z-index:2;background:var(--white)}
.plan-pop:hover{transform:scale(1.02) translateY(-6px);box-shadow:0 16px 48px rgba(107,47,160,.18)}
.plan-badge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--purple-600);color:var(--white);font-size:.68rem;font-weight:700;padding:.35rem 1.1rem;border-radius:60px;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.plan-name{font-family:var(--font-display);font-size:1.2rem;font-weight:700;color:var(--gray-900);margin-bottom:.25rem}
.plan-price{font-family:var(--font-display);font-size:2.4rem;font-weight:700;color:var(--purple-700);line-height:1.1}
.plan-period{font-size:.82rem;color:var(--gray-500);margin-bottom:.5rem;font-weight:500}
.plan-desc{font-size:.84rem;color:var(--gray-600);font-style:italic;margin-bottom:1.2rem;padding-bottom:1.2rem;border-bottom:1px solid var(--gray-200)}
.plan-features{list-style:none;margin-bottom:1.5rem}
.plan-features li{font-size:.84rem;color:var(--gray-700);padding:.4rem 0;padding-left:1.5rem;position:relative;line-height:1.45}
.plan-features li::before{content:'✓';position:absolute;left:0;color:var(--purple-600);font-weight:800;font-size:.85rem}
.plan-features li.off{opacity:.38}
.plan-features li.off::before{content:'—';color:var(--gray-400);font-weight:400}
.plan-features li.hl{font-weight:700;color:var(--purple-700)}

/* FAQ */
.faq-list{max-width:740px;margin:0 auto}
.faq-item{background:var(--white);border:1px solid var(--gray-200);border-radius:16px;margin-bottom:.7rem;overflow:hidden;transition:border-color .3s}
.faq-item:hover{border-color:var(--purple-200)}
.faq-item.open{border-color:var(--purple-400)}
.faq-q{width:100%;text-align:left;background:none;border:none;font-family:var(--font-body);font-size:.95rem;font-weight:700;color:var(--gray-900);padding:1.2rem 1.5rem;cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:color .25s}
.faq-q:hover{color:var(--purple-600)}
.faq-q .ico{font-size:1.3rem;color:var(--purple-500);transition:transform .35s var(--ease-out);flex-shrink:0;margin-left:1rem}
.faq-item.open .faq-q .ico{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease-out),padding .4s;padding:0 1.5rem}
.faq-item.open .faq-a{max-height:250px;padding:0 1.5rem 1.2rem}
.faq-a p{font-size:.9rem;line-height:1.7;color:var(--gray-600)}

/* CTA Final — CONTRASTE MELHORADO */
.cta-final{background:linear-gradient(150deg,var(--purple-900),var(--purple-700) 50%,var(--purple-600));color:var(--white);padding:5.5rem 0;text-align:center;position:relative;overflow:hidden}
.cta-final::before{content:'';position:absolute;top:-30%;right:-10%;width:500px;height:500px;border-radius:50%;background:rgba(232,71,126,.07)}
.cta-final::after{content:'';position:absolute;bottom:-20%;left:-5%;width:300px;height:300px;border-radius:50%;background:rgba(245,200,66,.04)}
.cta-final .container{position:relative;z-index:1}
.cta-final .headline{color:var(--white);margin-bottom:1rem}
/* Subtexto branco com contraste forte */
.cta-final .cta-sub{font-size:1.1rem;line-height:1.7;color:rgba(255,255,255,.9);max-width:540px;margin:0 auto 2rem}

/* Footer */
.footer{background:var(--gray-900);color:var(--gray-400);padding:3.5rem 0 1.5rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2rem;margin-bottom:2.5rem}
.footer-brand img{height:30px;opacity:.9;margin-bottom:.75rem}
.footer-brand p{font-size:.85rem;line-height:1.7;max-width:260px;color:var(--gray-400)}
.footer-col h4{font-size:.75rem;font-weight:700;color:var(--white);text-transform:uppercase;letter-spacing:.12em;margin-bottom:.8rem}
.footer-col a{display:block;font-size:.85rem;color:var(--gray-400);padding:.25rem 0;transition:color .25s}
.footer-col a:hover{color:var(--purple-300)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:1.5rem;text-align:center;font-size:.78rem;color:var(--gray-500)}

/* Animations */
@keyframes fadeInUp{from{opacity:0;transform:translateY(32px)}to{opacity:1;transform:translateY(0)}}
@keyframes bubbleReveal{from{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:translateY(0) scale(1)}}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(10px,-15px)}}
.reveal{opacity:0;transform:translateY(36px);transition:opacity .7s var(--ease-out),transform .7s var(--ease-out)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* Responsive */
@media(max-width:1080px){.pricing-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:900px){
  .hero .container{grid-template-columns:1fr;text-align:center}
  .hero-content{max-width:100%}
  .hero-sub{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .hero-proof{justify-content:center}
  .pain-grid,.features-grid,.testimonials-grid{grid-template-columns:1fr}
  .steps-row{grid-template-columns:1fr;gap:2rem}
  .footer-grid{grid-template-columns:1fr 1fr;gap:1.5rem}
  .nav-links{display:none}
  .mobile-toggle{display:flex}
  .nav-links.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:var(--white);padding:1.5rem 2rem;box-shadow:0 12px 40px rgba(26,20,40,.1);border-radius:0 0 20px 20px;gap:1rem}
  .app-showcase,.app-showcase-reverse{grid-template-columns:1fr;text-align:center}
  .app-showcase-reverse{direction:ltr}
  .app-img-wrapper img{max-width:300px;margin:0 auto}
}
@media(max-width:600px){
  .pricing-grid{grid-template-columns:1fr}
  .plan-pop{transform:none}
  .plan-pop:hover{transform:translateY(-6px)}
  .section{padding:4rem 0}
  .hero{padding:7rem 0 3rem;min-height:auto}
  .container{padding:0 1.25rem}
}