/* MELA Brand stylesheet (based on mela_branding_guideline.md) */
:root{
  --turquoise:#0FA3A3;
  --yellow:#F6A623;
  --green:#3AA14A;
  --navy:#0B1E3B;
  --light:#F7F9FB;
  --mid:#D1D5DB;
  --white:#FFFFFF;
  --font-heading: 'Montserrat', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;
}
*{box-sizing:border-box}
body{font-family:var(--font-body); margin:0; background:var(--light); color:var(--navy); line-height:1.5}
header.site-header{background:linear-gradient(90deg,var(--navy),rgba(11,30,59,0.9)); color:var(--white);}
.site-header .container{max-width:1200px;margin:0 auto;padding:14px 18px;display:flex;align-items:center;justify-content:space-between}
.site-logo{display:flex;align-items:center;gap:12px}
.site-logo img{height:44px}
.site-nav a{color:var(--white); text-decoration:none; margin:0 10px; font-weight:600}
.hero{padding:48px 18px; background:var(--navy); color:var(--white)}
.hero .container{max-width:1200px;margin:0 auto; display:flex; gap:24px; align-items:center}
.hero h1{font-family:var(--font-heading); font-size:40px; margin:0}
.hero p{margin:8px 0 16px}
.btn{display:inline-block;padding:10px 18px;border-radius:24px;color:var(--white);border:none;text-decoration:none;font-weight:700}
.btn-primary{background:var(--turquoise)}
.btn-secondary{background:var(--navy)}
.btn-accent{background:var(--yellow); color:var(--navy)}
.container{max-width:1200px;margin:20px auto;padding:0 18px}
.grid{display:grid;gap:16px}
.grid-cols-3{grid-template-columns:repeat(3,1fr)}
.card{background:var(--white); padding:16px; border-radius:12px; box-shadow:0 6px 18px rgba(11,30,59,0.06)}
.contact-card{max-width:800px;margin:0 auto;padding:20px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-row{display:flex;flex-direction:column;gap:6px;margin-bottom:6px}
.form-row.full{grid-column:1/-1}
label.form-label{font-weight:600;font-size:14px;color:var(--navy)}
input[type="text"],input[type="email"],input[type="tel"],textarea,select{width:100%;padding:12px 14px;border-radius:10px;border:1px solid #e6eef0;background:linear-gradient(180deg,#fff,#fbfdfe);box-shadow:inset 0 1px 0 rgba(11,30,59,0.02);font-size:15px}
textarea{min-height:130px;resize:vertical}
.form-note{font-size:13px;color:#6b7b86;margin-top:8px}
.form-actions{display:flex;gap:12px;align-items:center;margin-top:12px}
.success-message{display:none;padding:12px;border-radius:10px;background:linear-gradient(90deg,rgba(58,161,74,0.12),rgba(15,163,163,0.08));color:var(--navy);font-weight:700}
.error{border-color:#e37b7b}
@media(max-width:800px){.form-grid{grid-template-columns:1fr}.form-actions{flex-direction:column}.card button, button{width:100%}}
.trilogy{display:flex; gap:12px; margin-top:18px}
.trilogy .item{flex:1;padding:16px;border-radius:12px;color:var(--white); font-weight:700}
.trilogy .innovation{background:var(--yellow); color:var(--navy)}
.trilogy .speed{background:var(--turquoise)}
.trilogy .quality{background:var(--navy)}
footer.site-footer{background:var(--navy); color:var(--white); padding:28px}
.footer-cta{display:flex; justify-content:space-between; align-items:center; gap:12px}
.footer-cta h2{margin:0}
.small{font-size:13px;color:#dfe7ee}
@media(max-width:900px){.hero .container{flex-direction:column;text-align:center}.trilogy{flex-direction:column}.grid-cols-3{grid-template-columns:1fr}}

/* Navigation dropdown and mobile styles */
.site-nav{display:flex;align-items:center}
.site-nav .menu{display:flex;list-style:none;margin:0;padding:0;gap:8px;align-items:center}
.site-nav .menu li{position:relative}
.site-nav .menu a, .site-nav .drop-toggle{color:var(--white);background:transparent;border:0;padding:8px 10px;border-radius:8px;cursor:pointer;font-weight:700}
.site-nav .has-dropdown .dropdown{display:none;position:absolute;top:110%;left:0;background:var(--white);color:var(--navy);min-width:200px;border-radius:8px;padding:8px;box-shadow:0 6px 18px rgba(11,30,59,0.12)}
.site-nav .has-dropdown .dropdown li{margin:0}
.site-nav .has-dropdown .dropdown a{color:var(--navy);display:block;padding:8px;border-radius:6px;font-weight:600}
.site-nav .has-dropdown:hover .dropdown{display:block}

/* Mobile behaviour */
.nav-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,0.12);color:var(--white);padding:6px 10px;border-radius:8px;font-size:18px}
.logo-round{height:46px}

@media(max-width:900px){
  .site-nav{position:relative}
  .nav-toggle{display:inline-block}
  .site-nav .menu{display:none;position:absolute;right:18px;top:64px;background:var(--navy);flex-direction:column;padding:12px;border-radius:10px;min-width:180px;border:1px solid rgba(255,255,255,0.06)}
  .site-nav.open .menu{display:flex}
  .site-nav .menu a, .site-nav .drop-toggle{color:var(--white);padding:8px 10px}
  .site-nav .has-dropdown .dropdown{position:static;background:transparent;box-shadow:none;padding:0}
  .site-nav .has-dropdown .dropdown a{color:var(--white);padding-left:20px}
  .site-nav .has-dropdown.open .dropdown{display:flex;flex-direction:column}
}

/* small utilities */
.menu{gap:6px}

/* Make native <button> elements look like CTAs used across the site */
button, input[type=button], input[type=submit], .card button {
  display:inline-block;
  padding:10px 18px;
  border-radius:20px;
  border:0;
  cursor:pointer;
  font-weight:700;
  background:var(--turquoise);
  color:var(--white);
  transition:transform .12s ease, box-shadow .12s ease, opacity .12s ease;
  box-shadow:0 6px 14px rgba(11,30,59,0.08);
}
button.btn-primary, input[type=button].btn-primary { background:var(--turquoise); color:var(--white); }
button.btn-secondary, input[type=button].btn-secondary { background:var(--navy); color:var(--white); }
button.btn-accent, input[type=button].btn-accent { background:var(--yellow); color:var(--navy); }
button:hover, input[type=button]:hover { transform:translateY(-2px); box-shadow:0 10px 20px rgba(11,30,59,0.12); }
button:focus, input[type=button]:focus, button:active { outline:3px solid rgba(15,163,163,0.18); }

/* Make anchor .btn and native buttons consistent */
.btn, button { font-family:var(--font-heading); letter-spacing:0.2px }

/* small screens: make buttons full width in stacked cards */
@media(max-width:600px){
  .card button, button { width:100%; display:block; text-align:center }
}