/* Optimized styles */ 
:root{
  --brand:#176B5B;
  --brand-2:#1E8A76;
  --ink:#263532;
  --muted:#41524f;
  --ring: rgba(23,107,91,.35);
  --radius:16px;
  --shadow:0 10px 30px rgba(0,0,0,.12);
}

*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial;line-height:1.6;color:var(--ink);background:#fff}
.container{max-width:1100px;margin:0 auto;padding:0 20px}
.flex{display:flex}.between{justify-content:space-between}.center{align-items:center}
.nowrap{white-space:nowrap}

/* Header */
.nsx-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.85);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid #eef2f1}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit}
.brand-logo{width:36px;height:36px;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.brand-name{font-weight:700;letter-spacing:.2px}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer}
.nav-toggle span{display:block;width:22px;height:2px;background:#263532;margin:5px 0;border-radius:2px}
.nav-menu{display:flex;gap:22px;list-style:none;margin:0;padding:14px 0}
.nav-menu a{color:#263532;text-decoration:none;font-weight:500}
.nav-menu .btn-sm{padding:10px 14px;border-radius:10px}
.lang-toggle{margin-left:12px;background:#fff;color:#176B5B;border:1px solid #cfe1dd;border-radius:10px;padding:8px 10px;font-weight:600;cursor:pointer}

@media (max-width:840px){
  .nav-toggle{display:block}
  .brand-name{display:none}
  .nav-menu{position:absolute;right:20px;top:60px;background:#fff;border:1px solid #e8efed;border-radius:12px;box-shadow:var(--shadow);padding:12px 14px;display:none;flex-direction:column;gap:8px;min-width:220px}
  .nav-menu.show{display:flex}
}

/* Buttons */
.btn{display:inline-flex;gap:8px;align-items:center;padding:12px 18px;border-radius:12px;border:1px solid transparent;cursor:pointer;text-decoration:none;font-weight:600}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-primary:hover{background:var(--brand-2);border-color:var(--brand-2)}
.btn-ghost{background:#fff;color:var(--brand);border-color:#cfe1dd}
.btn-ghost:hover{border-color:var(--brand)}

/* Hero */
.hero{position:relative;background:linear-gradient(rgba(10,24,22,.45),rgba(10,24,22,.45)), url('portresources背景图.jpg') center/cover no-repeat;color:#fff;min-height:76vh;display:flex;align-items:center}
.hero-overlay{position:absolute;inset:0;background:radial-gradient(80% 60% at 30% 40%, rgba(23,107,91,.35), transparent 60%)}
.hero-inner{position:relative;padding:80px 0 60px}
.hero h1{font-size:clamp(32px,5vw,56px);line-height:1.1;margin:0 0 12px;font-weight:800}
.hero-sub{max-width:760px;font-size:clamp(16px,2vw,20px);opacity:.95;margin:0 0 22px}
.hero-cta{display:flex;gap:12px;margin-top:10px;flex-wrap:wrap}
.trust{margin-top:26px;display:flex;gap:10px;flex-wrap:wrap}
.trust-badge{
  background: rgba(0,0,0,.55);
  color:#fff !important;
  border:1px solid rgba(255,255,255,.65);
  padding:8px 14px;border-radius:999px;text-decoration:none;font-weight:600;
  backdrop-filter:saturate(140%) blur(1px);
}
.trust-badge:hover{background: rgba(255,255,255,.9); color:#0b0b0b !important;}

/* Sections */
.section{padding:70px 0}
.section.alt{background:#f7fbfa}
.section-title{font-size:28px;margin:0 0 10px}
.section-lead{color:#41524f;margin:0 0 26px}

/* Grids & cards */
.grid{display:grid;gap:20px}
.cards-3{grid-template-columns:repeat(3,1fr)}
.two{grid-template-columns:repeat(2,1fr)}
@media (max-width:900px){ .cards-3{grid-template-columns:1fr 1fr} .two{grid-template-columns:1fr}}
@media (max-width:600px){ .cards-3{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid #e8efed;border-radius:16px;padding:20px;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.card h3{margin:0 0 8px}
.card p{margin:0 0 10px;color:#41524f}
.list{margin:0;padding:0 0 0 18px}
.list.check{list-style:none;padding:0}
.list.check li{position:relative;padding-left:28px;margin:8px 0}
.list.check li:before{content:'✓';position:absolute;left:0;top:0;color:var(--brand);font-weight:800}

/* Steps */
.steps{list-style:none;padding:0;margin:0 0 18px;display:grid;gap:16px;grid-template-columns:repeat(4,1fr)}
.steps li{display:flex;gap:12px;background:#fff;border:1px solid #e8efed;border-radius:14px;padding:14px}
.step-num{width:30px;height:30px;border-radius:999px;background:var(--brand);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;flex:0 0 30px}
@media (max-width:900px){ .steps{grid-template-columns:1fr 1fr} }
@media (max-width:600px){ .steps{grid-template-columns:1fr} }

/* Logos marquee */
.logos{background:#0f1e1c}
.marquee{overflow:hidden;padding:20px 0}
.marquee-track{display:flex;gap:40px;animation:scroll 28s linear infinite}
.marquee-track img{height:52px;opacity:.9;filter:grayscale(10%) contrast(105%) brightness(110%)}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* Links lists */
.links{margin:0;padding:0;list-style:none}
.links li{margin:6px 0}
.links a{color:#0b3a33;text-decoration:none;border-bottom:1px dashed #b6d1cb}
.links a:hover{border-bottom-color:var(--brand)}

/* Forms */
.quote-form label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:14px}
.quote-form input,.quote-form textarea{
  border:1px solid #cfe1dd;border-radius:12px;padding:12px 14px;font:inherit;
  outline:none;box-shadow:0 0 0 0 var(--ring);transition:.15s;
}
.quote-form input:focus,.quote-form textarea:focus{border-color:var(--brand);box-shadow:0 0 0 4px var(--ring)}
.quote-form .grid.two{grid-template-columns:repeat(2,1fr)}
.quote-form .full{grid-column:1/-1}
.form-actions{display:flex;gap:12px;margin-top:8px}
.form-status{margin-top:8px;color:#0b3a33}
.small{font-size:13px;color:#5a6a67}

/* Footer */
.footer{background:#071210;color:#e7f3f0;padding:28px 0}
.footer .brand-mini{display:flex;align-items:center;gap:10px;font-weight:700}
.footer .brand-mini img{width:28px;height:28px;border-radius:6px}
.footer .links a{color:#e0f0ed;border-bottom-color:rgba(255,255,255,.25)}
.footer .links a:hover{border-bottom-color:#fff}


/* Small pill badge (optional use) */
.pill{display:inline-block;padding:2px 8px;border-radius:999px;border:1px solid #cfe1dd;font-size:12px;font-weight:600;color:#176B5B;background:#f3fbf8;margin-left:6px}

.hero-small{min-height:52vh}


#service-depth .card ul{margin-top:6px}
#why-us .card ul{margin-top:6px}

/* Hero banner background */
.hero {
  background: linear-gradient(rgba(0,0,0,0.45), rgba(0,0,0,0.45)), 
              url('images/bg-hero-port.jpg') center/cover no-repeat;
}

/* Service depth & Why Us subtle pattern */
#service-depth, #why-us {
  background: #f9f9f9 url('images/bg-pattern-light.png') repeat;
}

/* Data Integration page banner */
body.data-integration-page .hero {
  background: linear-gradient(rgba(0,40,80,0.55), rgba(0,40,80,0.55)), 
              url('images/bg-data-lines.jpg') center/cover no-repeat;
}

/* Form area highlight */
.section.contact {
  background: linear-gradient(135deg, #f0f7ff, #ffffff);
}


/* --- Defensive fixes: keep the quote form visible & clickable --- */
.section.contact, .section.contact .container { position: relative; z-index: 1; }
.quote-form { position: relative; z-index: 2; display:block; }
.quote-form input, .quote-form textarea, .quote-form select {
  position: relative;
  z-index: 3;
  pointer-events: auto;
  background: #fff;
}
#contact .section-title, #contact .section-lead { color: #0b3a33; }


/* === Hard override to ensure inputs render visibly === */
#contact .quote-form input, 
#contact .quote-form textarea, 
#contact .quote-form select {
  display: block !important;
  width: 100% !important;
  min-height: 44px !important;
  background: #ffffff !important;
  color: #0b3a33 !important;
  border: 1px solid #7fb8ac !important;
  border-radius: 12px !important;
  padding: 12px 14px !important;
  outline: none !important;
  box-shadow: none !important;
  opacity: 1 !important;
  visibility: visible !important;
}

#contact .quote-form textarea { min-height: 120px !important; resize: vertical !important; }
#contact .quote-form label { display:flex !important; flex-direction:column !important; gap:6px !important; font-weight:600 !important; }
#contact .quote-form .grid.two { display:grid !important; grid-template-columns: repeat(2,1fr) !important; gap: 20px !important; }
@media (max-width: 800px){
  #contact .quote-form .grid.two { grid-template-columns: 1fr !important; }
}

/* Ensure nothing blocks clicks within contact section */
#contact { position: relative !important; z-index: 20 !important; }
#contact * { pointer-events: auto !important; }


/* === SafeForm v2: explicit, bulletproof fields === */
.safeform{ display:grid; grid-template-columns:repeat(2,1fr); gap:20px }
.safeform .field{ display:flex; flex-direction:column; gap:8px; position:relative }
.safeform .field.full{ grid-column:1/-1 }
.safeform label{ font-weight:700; color:#1e3a37 }
.safeform input, .safeform textarea, .safeform select{
  display:block; width:100%; min-height:44px;
  background:#ffffff; color:#0b3a33;
  border:1px solid #7fb8ac; border-radius:12px; padding:12px 14px;
  outline:none; box-shadow:none; opacity:1; visibility:visible;
}
.safeform textarea{ min-height:120px; resize:vertical }
@media (max-width: 800px){ .safeform{ grid-template-columns:1fr } }

/* Extra safety for local file preview */
#contact, #contact * { pointer-events:auto }


/* Ensure header "Get a Quote" button text is white for readability */
.nsx-header .btn.btn-primary,
.nsx-header nav a.btn-primary,
header .btn.btn-primary {
  color: #ffffff !important;
}

:root{--brand-blue:#0055A4;--brand-red:#B22234}

.hero-kicker{margin:0 0 8px 0;font-weight:600;letter-spacing:.02em;color:rgba(0,0,0,.65);}
@media (prefers-color-scheme: dark){.hero-kicker{color:rgba(255,255,255,.85);}}

.hero-kicker{margin:0 0 8px 0;font-weight:600;letter-spacing:.02em;color:#333}
.hero .hero-kicker,.section.dark .hero-kicker{color:#fff}
.footer .brand-mini + p.small, footer .small, footer p.small{color:rgba(255,255,255,0.9)!important;font-size:14px!important}
/* Ports marquee */
.ports-marquee{background:#0d2321;padding:22px 0;overflow:hidden}
.ports-marquee .marquee-track{display:flex;gap:40px;animation:marquee 30s linear infinite;will-change:transform}
.ports-marquee .marquee-seq{display:flex;gap:40px}
.ports-marquee img{height:120px;width:auto;border-radius:12px;opacity:.98;object-fit:cover}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@media (max-width: 768px){.ports-marquee img{height:90px}}
.section-texture, img[alt*="texture" i]{display:none !important}


/* === Force red border on primary navbar buttons === */
header .btn.btn-primary,
.navbar .btn.btn-primary,
header nav .btn.btn-primary {
  border: 2px solid #B22234 !important; /* brand red */
  background: #0055A4 !important;       /* brand blue */
  color: #ffffff !important;
}
header .btn.btn-primary:hover,
.navbar .btn.btn-primary:hover {
  border-color: #FF0000 !important;      /* brighter red on hover */
}