/* Professional styles for transport company */
:root{
  --brand:#0b5ed7;
  --accent:#0a58ca;
  --brand-orange:#d35400;
  --muted:#6b7280;
  --bg:#f6f8fb;
  --card:#ffffff;
  --hero-dark-1:#052047;
  --hero-dark-2:#0b2b57;
  --cta:#2f7bff;
  --cta-2:#5fb1ff;
}
*{box-sizing:border-box}
html,body{height:100%}
body{font-family:'Noto Sans Thai',Inter,Segoe UI,Roboto,Arial,sans-serif;margin:0;color:#0f172a;background:var(--bg);-webkit-font-smoothing:antialiased}
.container{max-width:1100px;margin:0 auto;padding:28px}
.site-header{background:var(--card);box-shadow:0 4px 14px rgba(12,37,64,0.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.logo{font-weight:700;color:var(--accent);text-decoration:none;font-size:18px}
.brand-name{color:var(--brand-orange);font-weight:700;line-height:1}
.brand-name .muted{color:rgba(0,0,0,0.5);font-weight:400}
.nav{display:flex;gap:18px;align-items:center}
.nav a{color:#000000;text-decoration:none;padding:8px 12px;border-radius:8px}
.nav a:hover{background:rgba(0,0,0,0.06);color:#000000}
.nav a.active{background:rgba(0,0,0,0.08);font-weight:700}
.nav-toggle{display:none;background:none;border:0;font-size:20px}
.hero{padding:60px 0;background:linear-gradient(180deg,#ffffff 0%,#f6f8fb 100%)}
.hero-inner{display:flex;gap:32px;align-items:center}
.hero-text{flex:1}
.hero h1{margin:0;font-size:36px;line-height:1.05;color:#06112a}
.lead{margin-top:12px;color:var(--muted);max-width:620px}
.hero-ctas{margin-top:18px;display:flex;gap:12px}
.btn-primary{background:var(--accent);color:#fff;padding:12px 18px;border-radius:8px;text-decoration:none}
.btn-secondary{background:transparent;color:var(--accent);border:1px solid rgba(10,88,202,0.12);padding:10px 16px;border-radius:8px;text-decoration:none}
.hero-visual{width:240px;height:160px;background:linear-gradient(135deg,#e8f0ff,#ffffff);display:flex;align-items:center;justify-content:center;border-radius:12px}
.truck-illustration{font-size:48px}
.section{padding:40px 0}
.section-title{margin:0 0 18px;font-size:22px;color:#06112a}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{background:var(--card);padding:20px;border-radius:12px;box-shadow:0 6px 18px rgba(11,22,50,0.05)}
.card .icon{font-size:22px;margin-bottom:8px}
.about p{color:var(--muted);max-width:760px}
.site-footer{margin-top:36px;background:var(--card);padding:28px 0;border-top:1px solid rgba(10,88,202,0.04)}
.footer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.copyright{margin-top:12px;color:var(--muted);font-size:13px}
@media(max-width:900px){
  .cards{grid-template-columns:1fr}
  .hero-inner{flex-direction:column}
  .nav-toggle{display:block}
  .nav{position:absolute;top:68px;right:28px;background:var(--card);box-shadow:0 8px 30px rgba(3,7,18,0.08);padding:12px;border-radius:8px;flex-direction:column;display:none}
  .nav.show{display:flex}
  .footer-grid{grid-template-columns:1fr}
}
/* New styles to match reference design */
.gradient-hero{
  position:relative;
  overflow:hidden;
  background-image:url("images/hero-bg.svg");
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  color:#fff;
  padding:56px 0;
}
.gradient-hero::before{
  content:'';
  position:absolute;
  inset:0;
  background:linear-gradient(180deg, rgba(4,20,60,0.15) 0%, rgba(4,20,60,0.35) 100%);
  pointer-events:none;
}
.gradient-hero.hero-photo-bg{background-image:url("images/hero-photo.jpg");}
.gradient-hero.hero-photo-bg::before{background:linear-gradient(180deg, rgba(4,16,45,0.55) 0%, rgba(4,16,45,0.75) 100%);}
.hero-grid{position:relative;z-index:1;display:flex;justify-content:center}
.hero-left{padding:24px 0;max-width:680px;text-align:center}
.hero-pill{display:inline-block;background:rgba(255,255,255,0.06);padding:10px 16px;border-radius:999px;font-size:13px;margin-bottom:18px}
.hero-title{font-size:40px;line-height:1.05;margin:0 0 16px;font-weight:700;color:var(--brand-orange)}
.hero-title .accent{color:#ffffff}
.hero-sub{color:rgba(255,255,255,0.85);max-width:620px;margin-left:auto;margin-right:auto}
.hero-actions{margin-top:18px;display:flex;gap:12px;justify-content:center}
.btn-primary{background:var(--cta);padding:12px 18px;border-radius:10px;color:#fff;text-decoration:none}
.btn-outline{background:transparent;border:1px solid rgba(255,255,255,0.12);color:#fff;padding:10px 16px;border-radius:10px;text-decoration:none}
.hero-stats{
  display:flex;
  justify-content:center;
  gap:0;
  margin:32px auto 0;
  padding:18px 28px;
  list-style:none;
  max-width:560px;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.14);
  border-radius:16px;
  backdrop-filter:blur(6px);
}
.hero-stats li{
  flex:1;
  color:rgba(255,255,255,0.9);
  text-align:center;
  padding:0 16px;
  border-left:1px solid rgba(255,255,255,0.14);
}
.hero-stats li:first-child{border-left:0}
.hero-stats li strong{display:block;font-size:22px;color:#fff}
.hero-stats li span{display:block;font-size:13px;color:rgba(255,255,255,0.75);margin-top:2px}

/* Theme classes: override variables for each palette */
.theme-1{ /* Navy + Gold */
  --hero-dark-1:#041E4A;
  --hero-dark-2:#082B60;
  --brand:#0B3D91;
  --cta:#FFB400;
  --brand-orange:#FFB400;
  --bg:#F5F7FB;
  --muted:#6B7280;
}
.theme-2{ /* Teal & Cyan */
  --hero-dark-1:#063B3A;
  --hero-dark-2:#0D6B66;
  --brand:#0D9488;
  --cta:#06B6D4;
  --brand-orange:#06B6D4;
  --bg:#F6FFFD;
  --muted:#556B6A;
}
.theme-3{ /* Indigo Gradient */
  --hero-dark-1:#1B1A45;
  --hero-dark-2:#2E1A7C;
  --brand:#2E1A7C;
  --cta:#6C63FF;
  --brand-orange:#6C63FF;
  --bg:#F4F7FF;
  --muted:#7A87A6;
}
.theme-4{ /* Dark Slate + Coral */
  --hero-dark-1:#1e2a31;
  --hero-dark-2:#2A3A4A;
  --brand:#2A3A4A;
  --cta:#FF6B6B;
  --brand-orange:#FF6B6B;
  --bg:#FBF7F6;
  --muted:#7C7C7C;
}

/* Theme switcher control */
.theme-switcher{display:flex;gap:8px;align-items:center;margin-left:16px}
.theme-btn{width:34px;height:22px;border-radius:6px;border:2px solid rgba(255,255,255,0.12);cursor:pointer;outline:none}
.theme-btn:focus{box-shadow:0 0 0 3px rgba(0,0,0,0.08)}

.services-section{padding:56px 0}
.center{text-align:center}
.muted{color:#9aa3b2}
.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:18px}
.card{background:#fff;border-radius:12px;padding:20px;box-shadow:0 8px 20px rgba(3,7,18,0.04)}
.badge{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;background:#e9f3ff;color:#0b5ed7;border-radius:12px;margin-bottom:12px}
.badge svg{width:24px;height:24px}

.stats-band{background:linear-gradient(90deg,#052047,#0b2b57);color:#fff;padding:48px 0;margin-top:24px}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.stats-grid div{text-align:center;padding:0 8px}
.stat-icon{width:52px;height:52px;margin:0 auto 14px;border-radius:14px;background:rgba(255,255,255,0.1);color:#fff;display:flex;align-items:center;justify-content:center}
.stat-icon svg{width:24px;height:24px}
.stats-grid strong{display:block;font-size:16px;margin-bottom:6px}
.stats-grid span{display:block;font-size:13px;color:rgba(255,255,255,0.7);line-height:1.5}

.about-section{padding:48px 0}
.about-inner{max-width:720px;margin:0 auto}
.about-inner p{color:#3a4358;line-height:1.7;margin:0 0 14px}
.about-inner .link-more{display:inline-block;margin-top:4px}
.about-values{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:36px}
.about-value{background:#fff;border-radius:14px;padding:24px 20px;text-align:center;box-shadow:0 8px 20px rgba(3,7,18,0.05)}
.about-value .service-icon{margin:0 auto 14px}
.about-value h3{margin:0 0 6px;font-size:16px;color:#06112a}
.about-value p{margin:0}

.how-it-works{padding:56px 0}
.steps{display:flex;gap:24px;justify-content:space-between}
.step{text-align:center}
.num{width:56px;height:56px;border-radius:50%;background:#eef6ff;color:#2f7bff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:12px}

.calc-section{padding:48px 0 8px}
.calc-card{max-width:760px;margin:28px auto 0;background:#fff;border-radius:16px;padding:28px;box-shadow:0 8px 24px rgba(3,7,18,0.06)}
.calc-row{display:grid;grid-template-columns:1fr 1fr 140px;gap:16px}
.calc-field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}
.calc-field select,.calc-field input{width:100%;padding:10px 12px;border:1px solid #e6eef9;border-radius:8px;font-family:inherit;font-size:14px;color:#0f172a;background:#fff}
.calc-btn{margin-top:20px;width:100%;border:0;cursor:pointer;font-size:15px}
.calc-result{margin-top:20px;padding-top:20px;border-top:1px solid rgba(10,88,202,0.08)}
.calc-price{font-size:20px;font-weight:600;color:#06112a}
.calc-price strong{font-size:28px;color:var(--brand)}

.cta-banner{margin:48px 0}
.cta-inner{background:linear-gradient(90deg,#2f7bff,#5fb1ff);padding:26px;border-radius:14px;display:flex;justify-content:space-between;align-items:center;color:#fff}

.dark-footer{background:#07172a;color:#cbd7e6;padding:36px 0}
.dark-footer a{color:#cbd7e6;text-decoration:none}
.dark-footer a:hover{color:#fff;text-decoration:underline}
.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px}
.footer-mark{background:#0b5ed7;color:#fff;width:44px;height:44px;border-radius:8px;display:inline-flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:8px}

.link-more{color:var(--brand);font-weight:600;text-decoration:none}

.floating-contacts{position:fixed;right:24px;bottom:24px;display:flex;flex-direction:column;gap:12px;z-index:999}
.float-contact{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 6px 18px rgba(3,7,18,0.22);transition:transform .15s ease}
.float-contact svg{width:26px;height:26px}
.float-contact:hover{transform:scale(1.08)}
.float-line{background:#06C755}
.float-fb{background:#1877F2}
@media(max-width:600px){
  .floating-contacts{right:16px;bottom:16px;gap:10px}
  .float-contact{width:46px;height:46px}
  .float-contact svg{width:22px;height:22px}
}
.link-more:hover{text-decoration:underline}

/* Work / gallery photo grid (homepage "ผลงานของเรา" + about page gallery) */
.work-section{padding:8px 0 48px}
.work-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}
.work-item{position:relative;border-radius:14px;overflow:hidden;box-shadow:0 8px 20px rgba(3,7,18,0.08);aspect-ratio:4/3;background:#eef3fa}
.work-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s ease}
.work-item:hover img{transform:scale(1.06)}
.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:32px}
.gallery-grid .work-item{aspect-ratio:1/1}


/* Services page */
.page-hero{padding:64px 0 56px}
.page-hero .hero-title{font-size:34px}
.services-intro{padding:56px 0 8px}
.services-intro p{max-width:640px;margin-left:auto;margin-right:auto}

.service-list{margin-top:12px}
.service-block{display:flex;gap:28px;align-items:flex-start;padding:36px 0;border-bottom:1px solid rgba(10,88,202,0.08)}
.service-block:last-child{border-bottom:0}
.service-icon{flex:0 0 auto;width:60px;height:60px;border-radius:14px;background:#e9f3ff;color:#0b5ed7;display:flex;align-items:center;justify-content:center}
.service-icon svg{width:28px;height:28px}
.service-body h2{margin:0 0 8px;font-size:20px;color:#06112a}
.service-body>p{color:var(--muted);max-width:680px}
.feature-list{list-style:none;padding:0;margin:14px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:8px 24px}
.feature-list li{position:relative;padding-left:22px;color:#3a4358;font-size:14px}
.feature-list li:before{content:'✓';position:absolute;left:0;color:var(--brand);font-weight:700}

.services-cta{margin:56px 0}

/* Contact page */
.contact-section{padding:56px 0}
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.contact-card{background:#fff;border-radius:14px;padding:28px 22px;text-align:center;box-shadow:0 8px 20px rgba(3,7,18,0.05)}
.contact-card .service-icon{margin:0 auto 14px}
.contact-card h3{margin:0 0 4px;font-size:18px;color:#06112a}
.contact-card p{margin:0 0 16px}
.contact-card .btn-primary,.contact-card .btn-outline{display:inline-block}
.contact-card .btn-outline{border-color:rgba(10,88,202,0.25);color:var(--brand)}

@media(max-width:900px){
  .hero-stats{flex-direction:column;gap:10px;max-width:340px}
  .hero-stats li{border-left:0;border-top:1px solid rgba(255,255,255,0.14);padding-top:10px}
  .hero-stats li:first-child{border-top:0;padding-top:0}
  .cards{grid-template-columns:1fr 1fr}
  .steps{flex-direction:column;gap:18px}
  .stats-grid{grid-template-columns:1fr;gap:24px}
  .service-block{flex-direction:column;gap:14px}
  .contact-cards{grid-template-columns:1fr}
  .about-values{grid-template-columns:1fr}
  .feature-list{grid-template-columns:1fr}
  .calc-row{grid-template-columns:1fr}
  .work-grid{grid-template-columns:1fr 1fr}
  .gallery-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .work-grid{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:1fr 1fr}
}