/* ================================================================
   ZERODROP CAR CARE ESPAÑA — DESIGN TOKENS
   Paleta: Azul Cobalto + Amarillo Solar + Blanco Puro
   Fuentes: Playfair Display (títulos) + Inter (cuerpo)
================================================================ */
:root {
  --cobalt:    #1A3FBE;
  --cobalt-d:  #0F2899;
  --cobalt-l:  #E8EDFF;
  --cobalt-xl: #F0F4FF;
  --solar:     #FFD100;
  --solar-d:   #E5B800;
  --solar-l:   #FFFBDE;
  --crimson:   #E8173A;
  --crimson-l: #FDEAED;
  --white:     #FFFFFF;
  --paper:     #F8F9FE;
  --paper2:    #EEF1FA;
  --ink:       #0D1332;
  --ink2:      #1E2952;
  --text:      #2D3561;
  --muted:     #8892B8;
  --border:    rgba(26,63,190,.12);

  --sh:    0 2px 16px rgba(26,63,190,.1);
  --sh-lg: 0 8px 48px rgba(26,63,190,.16);
  --sh-xl: 0 20px 80px rgba(26,63,190,.22);

  --r:    8px;
  --r-lg: 16px;
  --r-xl: 24px;

  --font-head: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', 'Segoe UI', Arial, sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{font-family:var(--font-body);background:var(--white);color:var(--ink);overflow-x:hidden;line-height:1.6;}
h1,h2,h3,h4,h5,h6{font-family:var(--font-head);line-height:1.15;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
img{display:block;max-width:100%;}
button,input,select,textarea{font-family:var(--font-body);outline:none;}

.container{max-width:1200px;margin:0 auto;padding:0 5%;}
.sec{padding:90px 5%;}
.sec-hd{text-align:center;max-width:660px;margin:0 auto 64px;}
.sec-tag{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--cobalt);border-bottom:2px solid var(--solar);padding-bottom:3px;margin-bottom:16px;}
.sec-hd h2{font-size:clamp(28px,3.5vw,44px);font-weight:900;letter-spacing:-.02em;margin-bottom:14px;color:var(--ink);}
.sec-hd p{font-size:16px;color:var(--text);font-weight:400;line-height:1.8;}

/* Buttons */
.btn-solar{background:var(--solar);color:var(--ink);padding:14px 32px;font-size:13px;font-weight:800;letter-spacing:.07em;text-transform:uppercase;border:none;border-radius:var(--r);cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:transform .15s,box-shadow .2s;box-shadow:0 6px 24px rgba(255,209,0,.45);}
.btn-solar:hover{transform:translateY(-2px);box-shadow:0 10px 32px rgba(255,209,0,.6);background:var(--solar-d);}
.btn-cobalt{background:var(--cobalt);color:#fff;padding:14px 32px;font-size:13px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;border:none;border-radius:var(--r);cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .2s;box-shadow:0 4px 18px rgba(26,63,190,.35);}
.btn-cobalt:hover{background:var(--cobalt-d);transform:translateY(-1px);}
.btn-outline{background:transparent;color:#fff;padding:14px 32px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;border:2px solid rgba(255,255,255,.55);border-radius:var(--r);cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .2s;}
.btn-outline:hover{background:rgba(255,255,255,.15);border-color:#fff;}
.btn-wa{background:#25D366;color:#fff;padding:14px 32px;font-size:13px;font-weight:700;border:none;border-radius:var(--r);cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:all .2s;box-shadow:0 4px 18px rgba(37,211,102,.4);}
.btn-wa:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(37,211,102,.5);}

/* Form fields */
.fg{display:flex;flex-direction:column;gap:6px;}
.fg label{font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);}
.fg label span{color:var(--crimson);}
.fg input,.fg select,.fg textarea{padding:12px 14px;border:1.5px solid var(--border);border-radius:var(--r);font-size:14px;color:var(--ink);background:var(--white);transition:border-color .2s;appearance:none;-webkit-appearance:none;}
.fg input:focus,.fg select:focus,.fg textarea:focus{border-color:var(--cobalt);}

/* Animations */
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:.4;transform:scale(1.5);}}
@keyframes spin{to{transform:rotate(360deg);}}
@keyframes fadeUp{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:translateY(0);}}
@keyframes wabounce{0%,35%,100%{transform:scale(1);}40%{transform:scale(1.12);}45%{transform:scale(1);}50%{transform:scale(1.07);}}

/* Toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--ink);color:#fff;padding:12px 24px;border-radius:50px;font-size:13px;font-weight:600;z-index:9999;transition:transform .3s;white-space:nowrap;box-shadow:var(--sh-lg);opacity:0;}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1;}
.toast.error{background:var(--crimson);}

/* WA FAB */
.wa-fab{position:fixed;bottom:24px;right:24px;width:58px;height:58px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:28px;cursor:pointer;z-index:999;box-shadow:0 4px 20px rgba(37,211,102,.5);animation:wabounce 4s ease infinite;}