*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}
:root{
  --text:#1d1d1f;
  --muted:#6e6e73;
  --accent:#6366f1;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
}
html,body{overflow-x:hidden;width:100%;scroll-behavior:smooth;}
body{font-family:'Inter',sans-serif;color:var(--text);-webkit-font-smoothing:antialiased;background:#f5f5f7; display:flex; flex-direction:column; min-height:100vh;}

.bg-scene{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;}
.bg-scene::before{
  content:'';position:absolute;inset:0;
  background:
    radial-gradient(circle at 10% 10%, #eff6ff 0%, transparent 40%),
    radial-gradient(circle at 90% 5%,  #f5f3ff 0%, transparent 40%),
    radial-gradient(circle at 50% 100%,#f0f9ff 0%, transparent 40%);
  background-color:#f5f5f7;
}
.blob{position:absolute;border-radius:50%;filter:blur(120px);opacity:.2;}
.blob-1{width:600px;height:600px;background:#dbeafe;top:-150px;left:-150px;animation:float 15s ease-in-out infinite;}
.blob-2{width:500px;height:500px;background:#ede9fe;top:30%;right:-100px;animation:float 18s ease-in-out infinite reverse;}
@keyframes float{0%,100%{transform:translateY(0) scale(1);}50%{transform:translateY(-30px) scale(1.05);}}

@keyframes fadeInBlur{
  from{opacity:0;filter:blur(15px);transform:translateY(40px);}
  to{opacity:1;filter:blur(0);transform:translateY(0);}
}

/* NAV */
nav{
  position:fixed;top:0;left:0;z-index:200;
  width:100%; height:80px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 2rem;
  background:rgba(255,255,255,0.92);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(0,0,0,0.04);
  transition: background 0.5s ease, box-shadow 0.5s ease;
}
.logo { display: flex; align-items: center; }
.logo img{ height:44px; transition: filter 0.4s ease, transform 0.3s var(--ease); }
.logo:hover img{ transform: scale(1.04); }
.nav-links{ display:flex; gap:2.5rem; list-style:none; }
.nav-links a{ color:#374151; text-decoration:none; font-size:14px; font-weight:500; transition:color 0.3s ease; }
.nav-links a:hover{ color:#111; }
.nav-cta{
  background:#111827;color:#fff;border:1px solid #111827;padding:0.6rem 1.3rem;border-radius:40px;
  font-family:inherit;font-size:13px;font-weight:600;cursor:pointer;
  transition:all 0.3s ease;text-decoration:none;display:inline-block;white-space:nowrap;
}
.nav-cta:hover{ background:#374151; border-color:#374151; }
.menu-toggle{display:none;background:none;border:none;cursor:pointer;color:var(--text);padding:8px;z-index:210;}

/* PAGE HERO */
.page-hero{
  position:relative;z-index:1;
  padding:160px 8vw 60px;
  text-align:center;
  animation:fadeInBlur 1.2s var(--ease) both;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:.5rem;
  background:rgba(255,255,255,0.7);border:1px solid rgba(0,0,0,0.05);
  color:var(--muted);padding:.5rem 1.2rem;border-radius:40px;
  font-size:.68rem;font-weight:500;letter-spacing:.08em;text-transform:uppercase;
  margin-bottom:2rem;
}
.page-hero h1{
  font-size:clamp(2.2rem,5vw,3.6rem);font-weight:300;
  line-height:1.05;letter-spacing:-.04em;color:var(--text);
  margin-bottom:1.2rem;
}
.page-hero h1 em{
  font-style:normal;font-weight:400;
  background:linear-gradient(135deg,#1d1d1f,#6366f1);
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;
}
.page-hero p{
  font-size:1.05rem;color:var(--muted);max-width:580px;margin:0 auto;
  line-height:1.6;font-weight:300;
}

/* FORM WRAPPER */
.form-section{
  position:relative;z-index:1;
  padding:20px 8vw 120px;
}
.form-container{
  max-width:860px;margin:0 auto;
  background:rgba(255,255,255,0.95);border:1px solid rgba(0,0,0,0.05);
  border-radius:48px;padding:4rem;
  box-shadow:0 40px 100px rgba(0,0,0,0.06);
}

/* FORM GROUPS */
.form-grid{display:grid;gap:2.5rem;}
.form-group{display:flex;flex-direction:column;gap:0.5rem;}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;}
.form-label{
  font-size:0.72rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);
}
.form-label span{color:var(--accent);}
.form-input, .form-textarea, .form-select{
  font-family:'Inter',sans-serif;font-size:0.95rem;font-weight:300;
  color:var(--text);background:#f9f9fb;
  border:1px solid rgba(0,0,0,0.07);border-radius:16px;
  padding:0.95rem 1.2rem;
  transition:all 0.3s var(--ease);outline:none;
  width:100%;
}
.form-input:focus,.form-textarea:focus,.form-select:focus{
  border-color:var(--accent);background:rgba(255,255,255,0.95);
  box-shadow:0 0 0 4px rgba(99,102,241,0.08);
}
.form-input::placeholder,.form-textarea::placeholder{color:#b0b0b8;}
.form-textarea{resize:vertical;min-height:120px;line-height:1.6;}

/* PHOTO UPLOAD GRID */
.photos-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1rem;
}
.photo-slot{
  position:relative;
  aspect-ratio:1;
  border:2px dashed rgba(99,102,241,0.25);
  border-radius:20px;
  background:#f9f9fb;
  cursor:pointer;
  overflow:hidden;
  transition:all 0.3s var(--ease);
  display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  gap:0.5rem;
}
.photo-slot:hover{
  border-color:var(--accent);
  background:rgba(99,102,241,0.04);
  transform:translateY(-3px);
  box-shadow:0 12px 30px rgba(99,102,241,0.1);
}
.photo-slot.has-image{
  border-style:solid;
  border-color:rgba(99,102,241,0.4);
}
.photo-slot input[type=file]{
  position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%;
}
.photo-slot-num{
  width:28px;height:28px;
  background:linear-gradient(135deg,#6366f1,#8b5cf6);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:0.7rem;font-weight:600;color:#fff;
  position:absolute;top:8px;left:8px;z-index:2;
}
.photo-slot-icon{
  color:rgba(99,102,241,0.4);
  transition:color 0.3s;
}
.photo-slot:hover .photo-slot-icon{color:var(--accent);}
.photo-slot-label{
  font-size:0.72rem;color:var(--muted);font-weight:400;text-align:center;
  padding:0 0.5rem;
}
.photo-preview{
  position:absolute;inset:0;
  width:100%;height:100%;
  object-fit:cover;
  border-radius:18px;
  display:none;
  z-index:1;
}
.photo-slot.has-image .photo-preview{display:block;}
.photo-slot.has-image .photo-slot-icon,
.photo-slot.has-image .photo-slot-label{display:none;}
.photo-remove{
  position:absolute;top:8px;right:8px;z-index:3;
  width:24px;height:24px;
  background:rgba(0,0,0,0.55);color:#fff;
  border:none;border-radius:50%;cursor:pointer;
  display:none;align-items:center;justify-content:center;
  font-size:0.8rem;line-height:1;
  transition:background 0.2s;
}
.photo-remove:hover{background:rgba(239,68,68,0.9);}
.photo-slot.has-image .photo-remove{display:flex;}
@media(max-width:600px){
  .photos-grid{grid-template-columns:repeat(2,1fr);}
}

/* SECTION DIVIDER */
.form-section-title{
  display:flex;align-items:center;gap:1rem;
  margin:1rem 0 0.5rem;
}
.form-section-title span{
  font-size:0.7rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent);white-space:nowrap;
}
.form-section-title::after{
  content:'';flex:1;height:1px;background:rgba(0,0,0,0.06);
}

/* COLOR PREVIEW */
.color-hint{
  font-size:0.78rem;color:var(--muted);margin-top:0.3rem;
  font-weight:300;line-height:1.5;
}

/* SUBMIT BUTTON */
.btn-submit{
  width:100%;padding:1.2rem;border-radius:40px;
  background:var(--text);color:#fff;
  border:none;font-family:'Inter',sans-serif;
  font-size:1rem;font-weight:500;cursor:pointer;
  transition:all 0.4s var(--ease);
  margin-top:1rem;
  display:flex;align-items:center;justify-content:center;gap:0.6rem;
}
.btn-submit:hover{transform:translateY(-3px);box-shadow:0 20px 40px rgba(0,0,0,0.15);}
.btn-submit:disabled{opacity:0.5;cursor:not-allowed;transform:none;}

/* SUCCESS STATE */
.success-msg{
  display:none;text-align:center;padding:2rem 0;
  animation:fadeInBlur 0.8s var(--ease) both;
}
.success-msg .check-icon{
  width:72px;height:72px;background:linear-gradient(135deg,#6366f1,#8b5cf6);
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  margin:0 auto 1.5rem;color:#fff;font-size:2rem;
  box-shadow:0 20px 40px rgba(99,102,241,0.3);
}
.success-msg h3{font-size:1.5rem;font-weight:300;letter-spacing:-.03em;margin-bottom:0.8rem;}
.success-msg p{color:var(--muted);font-size:0.95rem;font-weight:300;line-height:1.6;}

/* FOOTER */
.minimal-footer{
  padding:3.5rem 8vw;
  background:#000;color:#fff;
  position:relative;z-index:10;
}
.f-container{max-width:1200px;margin:0 auto;}
.f-logo{margin-bottom:2rem;}
.f-logo img{height:32px;opacity:0.9;}
.f-links{display:flex;gap:2.5rem;list-style:none;padding-bottom:1.8rem;border-bottom:1px solid rgba(255,255,255,0.1);}
.f-links a{color:rgba(255,255,255,0.6);text-decoration:none;font-size:0.85rem;transition:0.3s;font-weight:400;}
.f-links a:hover{color:#fff;}
.f-bottom{padding-top:1.8rem;display:flex;justify-content:space-between;align-items:center;}
.f-copyright{font-size:0.8rem;color:rgba(255,255,255,0.6);font-weight:400;}

/* WHATSAPP */
.whatsapp-float{
  position:fixed;bottom:50px;right:30px;z-index:999;
  background:#25d366;color:#fff;
  width:60px;height:60px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 25px rgba(37,211,102,0.4);
  transition:all 0.4s var(--ease);text-decoration:none;
  animation:pulse 2s infinite;
}
.whatsapp-float:hover{transform:scale(1.1) translateY(-5px);}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,0.4);}70%{box-shadow:0 0 0 20px rgba(37,211,102,0);}100%{box-shadow:0 0 0 0 rgba(37,211,102,0);}}

/* RESPONSIVE */
@media (max-width: 1200px) {
  nav{ height: 80px; padding: 0 2rem; background: rgba(255, 255, 255, 0.85); backdrop-filter: blur(20px); }
  .logo img{ height: 44px; }
  .nav-cta{ display: none; } 
  .menu-toggle{ display: block; }
  .nav-links{
    position: fixed; top: 80px; left: 0; width: 100%; height: 0;
    background: rgba(255, 255, 255, 0.95); backdrop-filter: blur(20px); flex-direction: column; gap: 0;
    overflow: hidden; transition: 0.5s var(--ease);
    border-bottom: 0 solid rgba(0,0,0,0.05);
    padding: 0;
  }
  .nav-links.active{height:auto;padding:2rem 0;border-bottom:1px solid rgba(0,0,0,0.05);}
  .nav-links li{width:100%;text-align:center;opacity:0;transition:0.3s;}
  .nav-links.active li{opacity:1;margin:1.2rem 0;}
  .nav-links a{font-size:1.1rem;color:var(--text);font-weight:500;}
  .page-hero{padding:110px 4vw 40px;}
  .form-section{padding:10px 4vw 80px;}
  .form-container{padding:2rem 1.4rem;border-radius:32px;}
  .form-row{grid-template-columns:1fr;}
  .f-links{flex-direction:column;gap:0;border-bottom:none;border-top:1px solid rgba(255,255,255,0.1);padding:0;}
  .f-links li{width:100%;border-bottom:1px solid rgba(255,255,255,0.1);padding:1rem 0;}
  .f-bottom{flex-direction:column;align-items:flex-start;gap:1rem;padding-top:1.5rem;}
  .minimal-footer{padding:3rem 6vw;}
}