/* ============================================================
   INTER-TRAD SERVIÇOS, EI — PREMIUM DESIGN SYSTEM
   ============================================================ */

:root{
  --navy-900:#0b1f3a;
  --navy-800:#0f2a52;
  --navy-700:#15366b;
  --blue-600:#1c4d8c;
  --blue-500:#2a63ad;
  --blue-400:#4a80c9;
  --blue-100:#e8f0fa;
  --gold-500:#c9a24b;
  --gray-900:#101418;
  --gray-700:#3d4550;
  --gray-500:#6b7684;
  --gray-300:#c9d1db;
  --gray-100:#f4f7fb;
  --white:#ffffff;

  --grad-hero: linear-gradient(135deg,var(--navy-900) 0%,var(--navy-700) 45%,var(--blue-600) 100%);
  --grad-card: linear-gradient(160deg,rgba(255,255,255,.75),rgba(255,255,255,.35));
  --grad-gold: linear-gradient(120deg,var(--gold-500),#e6c877);

  --shadow-sm: 0 2px 8px rgba(15,42,82,.06);
  --shadow-md: 0 10px 30px rgba(15,42,82,.10);
  --shadow-lg: 0 25px 60px rgba(15,42,82,.16);
  --shadow-glow: 0 0 0 1px rgba(255,255,255,.4) inset, 0 20px 40px rgba(15,42,82,.18);

  --radius-sm:10px;
  --radius-md:18px;
  --radius-lg:28px;
  --radius-pill:999px;

  --ff-head:'Playfair Display',serif;
  --ff-body:'Inter',sans-serif;

  --container:1240px;
  --transition: .35s cubic-bezier(.22,.9,.32,1);
}

[data-theme="dark"]{
  --white:#0d1526;
  --gray-100:#101a30;
  --gray-900:#eef2f8;
  --gray-700:#c3cbda;
  --gray-500:#8b96ab;
  --gray-300:#28334c;
  --blue-100:#132445;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--ff-body);
  color:var(--gray-900);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  transition:background var(--transition),color var(--transition);
}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
.container{max-width:var(--container);margin:0 auto;padding:0 24px;}
section{position:relative;padding:110px 0;}
h1,h2,h3,h4{font-family:var(--ff-head);font-weight:700;color:var(--navy-900);line-height:1.15;}
[data-theme="dark"] h1,[data-theme="dark"] h2,[data-theme="dark"] h3,[data-theme="dark"] h4{color:var(--gray-900);}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--blue-500);font-weight:600;margin-bottom:14px;
}
.eyebrow::before{content:'';width:28px;height:2px;background:var(--grad-gold);}
.section-title{font-size:clamp(28px,4vw,44px);margin-bottom:18px;}
.section-sub{color:var(--gray-500);max-width:640px;font-size:17px;margin-bottom:48px;}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:16px 34px;border-radius:var(--radius-pill);
  font-weight:600;font-size:15px;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform var(--transition),box-shadow var(--transition),background var(--transition),color var(--transition);
  white-space:nowrap;
}
.btn-primary{background:var(--grad-gold);color:var(--navy-900);box-shadow:var(--shadow-md);}
.btn-primary:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);}
.btn-outline{border-color:rgba(255,255,255,.5);color:var(--white);background:rgba(255,255,255,.06);backdrop-filter:blur(6px);}
.btn-outline:hover{background:rgba(255,255,255,.16);transform:translateY(-3px);}
.btn-dark{background:var(--navy-900);color:#fff;}
.btn-dark:hover{background:var(--blue-600);transform:translateY(-3px);}
.btn-block{width:100%;}
.btn-sm{padding:10px 20px;font-size:13px;}

/* ---------- Glassmorphism card ---------- */
.glass{
  background:var(--grad-card);
  backdrop-filter:blur(16px);
  border:1px solid rgba(255,255,255,.5);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-glow);
}

/* ---------- Navbar ---------- */
.navbar{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:22px 0;transition:all var(--transition);
}
.navbar.scrolled{
  padding:12px 0;background:rgba(11,31,58,.85);
  backdrop-filter:blur(14px);box-shadow:0 8px 30px rgba(0,0,0,.15);
}
.navbar .container{display:flex;align-items:center;justify-content:space-between;}
.nav-logo{display:flex;align-items:center;gap:10px;font-family:var(--ff-head);font-weight:700;font-size:20px;color:#fff;}
.nav-logo img{height:38px;width:auto;filter:brightness(0) invert(1);}
.footer-logo img{height:32px;}
.nav-links{display:flex;align-items:center;gap:36px;}
.nav-links a{color:#fff;font-size:14.5px;font-weight:500;position:relative;padding:6px 0;opacity:.88;}
.nav-links a::after{content:'';position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold-500);transition:width var(--transition);}
.nav-links a:hover,.nav-links a.active{opacity:1;}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}
.nav-actions{display:flex;align-items:center;gap:14px;}
.icon-btn{width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25);cursor:pointer;transition:var(--transition);}
.icon-btn:hover{background:rgba(255,255,255,.25);}
.lang-switch{position:relative;}
.lang-switch button{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;padding:8px 14px;border-radius:var(--radius-pill);font-size:13px;cursor:pointer;}
.lang-menu{position:absolute;top:120%;right:0;background:#fff;border-radius:12px;box-shadow:var(--shadow-lg);overflow:hidden;min-width:130px;opacity:0;visibility:hidden;transform:translateY(8px);transition:var(--transition);}
.lang-switch.open .lang-menu{opacity:1;visibility:visible;transform:translateY(0);}
.lang-menu button{width:100%;text-align:left;padding:10px 16px;background:none;border:none;color:var(--navy-900);font-size:13.5px;cursor:pointer;}
.lang-menu button:hover{background:var(--gray-100);}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:none;}
.nav-toggle span{width:26px;height:2px;background:#fff;border-radius:2px;}

/* ---------- Hero ---------- */
.hero{
  min-height:100vh;display:flex;align-items:center;position:relative;
  background:var(--grad-hero);overflow:hidden;color:#fff;padding-top:120px;
}
.hero::before,.hero::after{
  content:'';position:absolute;border-radius:50%;filter:blur(80px);opacity:.35;
}
.hero::before{width:520px;height:520px;background:var(--blue-400);top:-160px;right:-120px;animation:float1 12s ease-in-out infinite;}
.hero::after{width:420px;height:420px;background:var(--gold-500);bottom:-160px;left:-100px;animation:float2 14s ease-in-out infinite;}
@keyframes float1{0%,100%{transform:translate(0,0);}50%{transform:translate(-40px,40px);}}
@keyframes float2{0%,100%{transform:translate(0,0);}50%{transform:translate(40px,-30px);}}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse at center,#000 40%,transparent 80%);}
.hero-content{position:relative;z-index:2;max-width:760px;}
.hero h1{color:#fff;font-size:clamp(38px,5.4vw,68px);margin-bottom:22px;}
.hero h1 em{color:var(--gold-500);font-style:normal;}
.hero p.lead{font-size:19px;color:rgba(255,255,255,.82);max-width:560px;margin-bottom:38px;}
.hero-actions{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:70px;}
.hero-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;z-index:2;padding-top:36px;border-top:1px solid rgba(255,255,255,.18);}
.stat-num{font-family:var(--ff-head);font-size:clamp(26px,3vw,40px);color:#fff;font-weight:700;}
.stat-num span.plus{color:var(--gold-500);}
.stat-label{font-size:13px;color:rgba(255,255,255,.7);text-transform:uppercase;letter-spacing:.08em;margin-top:6px;}
.scroll-cue{position:absolute;bottom:34px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.7);display:flex;flex-direction:column;align-items:center;gap:8px;font-size:12px;letter-spacing:.1em;text-transform:uppercase;z-index:2;}
.scroll-cue .line{width:1px;height:34px;background:linear-gradient(#fff,transparent);animation:scrollLine 1.8s infinite;}
@keyframes scrollLine{0%{transform:scaleY(0);transform-origin:top;}50%{transform:scaleY(1);transform-origin:top;}51%{transform-origin:bottom;}100%{transform:scaleY(0);transform-origin:bottom;}}

/* ---------- Cards ---------- */
.grid{display:grid;gap:28px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.service-card{
  background:#fff;border-radius:var(--radius-md);padding:38px 30px;
  box-shadow:var(--shadow-sm);border:1px solid var(--gray-300);
  transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
  position:relative;overflow:hidden;
}
[data-theme="dark"] .service-card{background:var(--gray-100);}
.service-card::before{content:'';position:absolute;inset:0;background:var(--grad-hero);opacity:0;transition:opacity var(--transition);z-index:0;}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg);border-color:transparent;}
.service-card:hover::before{opacity:1;}
.service-card > *{position:relative;z-index:1;}
.service-icon{width:58px;height:58px;border-radius:16px;background:var(--blue-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:22px;transition:var(--transition);}
.service-card:hover .service-icon{background:rgba(255,255,255,.15);color:var(--gold-500);}
.service-card h3{font-size:19px;margin-bottom:10px;transition:var(--transition);}
.service-card p{color:var(--gray-500);font-size:14.5px;transition:var(--transition);}
.service-card:hover h3,.service-card:hover p{color:#fff;}

.industry-chip{
  display:flex;align-items:center;gap:14px;padding:22px;border-radius:var(--radius-sm);
  background:var(--gray-100);border:1px solid var(--gray-300);transition:var(--transition);
}
.industry-chip:hover{background:var(--navy-900);color:#fff;transform:translateY(-4px);}
.industry-chip i{color:var(--blue-500);font-size:20px;}
.industry-chip:hover i{color:var(--gold-500);}

/* ---------- Logos ---------- */
.logo-strip{display:flex;align-items:center;gap:60px;overflow:hidden;position:relative;}
.logo-track{display:flex;gap:70px;animation:scrollLogos 26s linear infinite;align-items:center;}
.logo-track img{height:34px;filter:grayscale(1) opacity(.55);transition:var(--transition);}
.logo-track img:hover{filter:none;}
@keyframes scrollLogos{0%{transform:translateX(0);}100%{transform:translateX(-50%);}}
.client-tile{background:#fff;border:1px solid var(--gray-300);border-radius:14px;padding:26px;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--navy-700);letter-spacing:.04em;transition:var(--transition);}
.client-tile:hover{border-color:var(--gold-500);transform:translateY(-4px);box-shadow:var(--shadow-sm);}

/* ---------- Testimonials ---------- */
.testimonial-card{background:#fff;border-radius:var(--radius-md);padding:36px;box-shadow:var(--shadow-md);border:1px solid var(--gray-300);}
.testimonial-card i.fa-quote-left{color:var(--gold-500);font-size:26px;margin-bottom:18px;}
.testimonial-card p{font-style:italic;color:var(--gray-700);margin-bottom:22px;}
.t-person{display:flex;align-items:center;gap:12px;}
.t-avatar{width:44px;height:44px;border-radius:50%;background:var(--blue-100);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--blue-600);}
.t-name{font-weight:600;font-size:14.5px;}
.t-role{font-size:12.5px;color:var(--gray-500);}

/* ---------- CTA ---------- */
.cta-band{background:var(--grad-hero);border-radius:var(--radius-lg);padding:70px;text-align:center;color:#fff;position:relative;overflow:hidden;}
.cta-band h2{color:#fff;}
.cta-band p{color:rgba(255,255,255,.8);max-width:520px;margin:16px auto 32px;}

/* ---------- Footer ---------- */
footer{background:var(--navy-900);color:rgba(255,255,255,.75);padding:80px 0 30px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand p{margin:18px 0;color:rgba(255,255,255,.55);font-size:14px;max-width:280px;}
footer h4{color:#fff;font-size:15px;margin-bottom:20px;}
footer ul li{margin-bottom:12px;}
footer ul li a{color:rgba(255,255,255,.6);font-size:14px;transition:var(--transition);}
footer ul li a:hover{color:var(--gold-500);padding-left:4px;}
.social-row{display:flex;gap:10px;margin-top:20px;}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:26px;font-size:13px;color:rgba(255,255,255,.45);flex-wrap:wrap;gap:12px;}

/* ---------- Page header (inner pages) ---------- */
.page-header{background:var(--grad-hero);color:#fff;padding:170px 0 90px;position:relative;overflow:hidden;}
.page-header h1{color:#fff;font-size:clamp(32px,4.5vw,52px);}
.breadcrumb{display:flex;gap:8px;font-size:13.5px;color:rgba(255,255,255,.7);margin-bottom:16px;}
.breadcrumb a{color:rgba(255,255,255,.9);}

/* ---------- Timeline (about) ---------- */
.timeline{position:relative;padding-left:40px;}
.timeline::before{content:'';position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:var(--gray-300);}
.timeline-item{position:relative;padding-bottom:40px;}
.timeline-item::before{content:'';position:absolute;left:-40px;top:4px;width:20px;height:20px;border-radius:50%;background:var(--grad-gold);box-shadow:0 0 0 5px var(--blue-100);}
.timeline-item h4{margin-bottom:6px;}
.timeline-item span.year{color:var(--blue-500);font-weight:700;font-size:13px;letter-spacing:.06em;}

/* ---------- Values ---------- */
.value-card{text-align:center;padding:34px 20px;}
.value-card .service-icon{margin:0 auto 20px;}

/* ---------- Quotation Form ---------- */
.quote-wrap{max-width:820px;margin:0 auto;}
.progress-track{display:flex;justify-content:space-between;margin-bottom:50px;position:relative;}
.progress-track::before{content:'';position:absolute;top:19px;left:0;right:0;height:2px;background:var(--gray-300);z-index:0;}
.progress-fill{position:absolute;top:19px;left:0;height:2px;background:var(--grad-gold);z-index:1;transition:width .4s ease;}
.step-dot{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;gap:10px;}
.step-dot .circle{width:40px;height:40px;border-radius:50%;background:#fff;border:2px solid var(--gray-300);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--gray-500);transition:var(--transition);}
.step-dot.active .circle,.step-dot.done .circle{border-color:var(--gold-500);background:var(--navy-900);color:#fff;}
.step-dot span.label{font-size:12px;color:var(--gray-500);}
.step-dot.active span.label{color:var(--navy-900);font-weight:600;}

.form-card{background:#fff;border-radius:var(--radius-lg);padding:48px;box-shadow:var(--shadow-lg);border:1px solid var(--gray-300);}
.form-step{display:none;}
.form-step.active{display:block;animation:fadeStep .4s ease;}
@keyframes fadeStep{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:translateY(0);}}
.form-group{margin-bottom:24px;}
.form-group label{display:block;font-size:13.5px;font-weight:600;color:var(--navy-900);margin-bottom:8px;}
.form-group .req{color:#c0392b;}
.form-control{
  width:100%;padding:14px 16px;border-radius:12px;border:1.5px solid var(--gray-300);
  font-family:var(--ff-body);font-size:14.5px;background:var(--gray-100);
  transition:var(--transition);color:var(--gray-900);
}
.form-control:focus{outline:none;border-color:var(--blue-500);background:#fff;box-shadow:0 0 0 4px var(--blue-100);}
textarea.form-control{resize:vertical;min-height:110px;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.option-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.option-card{border:1.5px solid var(--gray-300);border-radius:14px;padding:20px 14px;text-align:center;cursor:pointer;transition:var(--transition);}
.option-card i{font-size:22px;color:var(--blue-500);margin-bottom:10px;display:block;}
.option-card.selected{border-color:var(--gold-500);background:var(--blue-100);}
.upload-zone{
  border:2px dashed var(--gray-300);border-radius:18px;padding:50px 20px;text-align:center;
  cursor:pointer;transition:var(--transition);background:var(--gray-100);
}
.upload-zone.dragover{border-color:var(--gold-500);background:var(--blue-100);}
.upload-zone i{font-size:34px;color:var(--blue-500);margin-bottom:14px;}
.file-list{margin-top:20px;display:flex;flex-direction:column;gap:10px;}
.file-item{display:flex;align-items:center;justify-content:space-between;background:var(--gray-100);padding:12px 16px;border-radius:10px;font-size:13.5px;}
.file-item .file-meta{display:flex;align-items:center;gap:10px;}
.file-item button{background:none;border:none;color:#c0392b;cursor:pointer;font-size:15px;}
.progress-bar-mini{height:5px;background:var(--gray-300);border-radius:4px;overflow:hidden;margin-top:6px;}
.progress-bar-mini span{display:block;height:100%;background:var(--grad-gold);width:0%;transition:width .3s;}
.form-nav{display:flex;justify-content:space-between;margin-top:36px;}
.summary-box{background:var(--gray-100);border-radius:16px;padding:26px;margin-bottom:24px;}
.summary-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--gray-300);font-size:14px;}
.summary-row:last-child{border-bottom:none;}
.summary-row span:first-child{color:var(--gray-500);}
.consent-row{display:flex;align-items:flex-start;gap:12px;font-size:13.5px;color:var(--gray-700);margin:20px 0;}
.error-text{color:#c0392b;font-size:12.5px;margin-top:6px;display:none;}
.form-group.error .form-control{border-color:#c0392b;}
.form-group.error .error-text{display:block;}
.alert-box{padding:16px 20px;border-radius:12px;margin-bottom:24px;font-size:14px;display:none;}
.alert-success{background:#e6f6ed;color:#1a7f4d;display:block;}
.alert-danger{background:#fbeaea;color:#c0392b;display:block;}

/* ---------- FAQ ---------- */
.faq-item{border-bottom:1px solid var(--gray-300);padding:22px 0;cursor:pointer;}
.faq-q{display:flex;justify-content:space-between;align-items:center;font-weight:600;font-size:16px;}
.faq-q i{transition:var(--transition);color:var(--blue-500);}
.faq-item.open .faq-q i{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;color:var(--gray-500);font-size:14.5px;}
.faq-item.open .faq-a{max-height:220px;padding-top:14px;}

/* ---------- Contact ---------- */
.contact-info-card{display:flex;gap:16px;padding:24px;border-radius:16px;background:var(--gray-100);margin-bottom:16px;}
.contact-info-card i{width:44px;height:44px;border-radius:12px;background:var(--navy-900);color:var(--gold-500);display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.map-frame{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);height:100%;min-height:340px;}
.map-frame iframe{width:100%;height:100%;min-height:340px;border:0;}
.whatsapp-float{position:fixed;bottom:26px;right:26px;width:58px;height:58px;border-radius:50%;background:#25D366;color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;box-shadow:var(--shadow-lg);z-index:900;transition:var(--transition);}
.whatsapp-float:hover{transform:scale(1.08);}

/* ---------- Back to top / cookie ---------- */
.back-top{position:fixed;bottom:26px;left:26px;width:46px;height:46px;border-radius:50%;background:var(--navy-900);color:#fff;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transform:translateY(10px);transition:var(--transition);z-index:900;cursor:pointer;border:none;}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0);}
.cookie-bar{position:fixed;bottom:0;left:0;right:0;background:var(--navy-900);color:#fff;padding:20px 24px;display:flex;align-items:center;justify-content:center;gap:20px;flex-wrap:wrap;z-index:1200;transform:translateY(100%);transition:transform .5s ease;}
.cookie-bar.show{transform:translateY(0);}
.cookie-bar p{font-size:13.5px;color:rgba(255,255,255,.8);max-width:560px;}

/* ---------- Newsletter ---------- */
.newsletter-box{display:flex;gap:12px;max-width:420px;}
.newsletter-box input{flex:1;}

/* ---------- Responsive ---------- */
@media(max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .hero-stats{grid-template-columns:repeat(2,1fr);row-gap:30px;}
}
@media(max-width:860px){
  .nav-links{position:fixed;top:0;right:-100%;width:78%;max-width:320px;height:100vh;background:var(--navy-900);flex-direction:column;justify-content:center;gap:30px;transition:right var(--transition);}
  .nav-links.open{right:0;}
  .nav-toggle{display:flex;}
  .form-row,.option-grid{grid-template-columns:1fr;}
  section{padding:70px 0;}
}
@media(max-width:640px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:44px 24px;}
  .form-card{padding:28px 20px;}
  .progress-track .label{display:none;}
}

/* AOS-lite fallback (in case CDN blocked) */
[data-aos]{opacity:0;transition:opacity .6s ease,transform .6s ease;}
[data-aos].aos-animate{opacity:1;transform:none!important;}
[data-aos="fade-up"]{transform:translateY(30px);}
[data-aos="fade-right"]{transform:translateX(-30px);}
[data-aos="fade-left"]{transform:translateX(30px);}
[data-aos="zoom-in"]{transform:scale(.9);}