@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@300;400;500;600;700;800&family=Sarabun:wght@300;400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --primary:       #1a5c47;
  --primary-hover: #145040;
  --primary-light: #eaf4f0;
  --navy:          #0d1b2a;
  --body-bg:       #ffffff;
  --section-bg:    #f8f9fa;
  --text:          #0d1b2a;
  --muted:         #64748b;
  --border:        #e2e8f0;
  --card-bg:       #ffffff;
  --gold:          #d4a017;
  --green:         #16a34a;
  --radius:        10px;
  --radius-lg:     16px;
  --shadow:        0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg:     0 8px 32px rgba(0,0,0,0.12);
  --transition:    all 0.25s ease;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Sarabun',sans-serif;background:var(--body-bg);color:var(--text);line-height:1.7;overflow-x:hidden}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

h1,h2,h3,h4,h5{font-family:'Kanit',sans-serif;font-weight:700;line-height:1.3;color:var(--navy)}
h1{font-size:clamp(1.8rem,4vw,3rem)}
h2{font-size:clamp(1.5rem,3vw,2.2rem)}
h3{font-size:clamp(1.1rem,2vw,1.5rem)}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:80px 0}
.section-bg{background:var(--section-bg)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:8px;font-family:'Kanit',sans-serif;font-size:0.95rem;font-weight:600;cursor:pointer;border:none;transition:var(--transition);text-decoration:none}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-hover);box-shadow:0 4px 16px rgba(26,92,71,0.3)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:#fff}
.btn-line{background:#06C755;color:#fff}
.btn-line:hover{background:#05a847}
.btn-gold{background:var(--gold);color:#fff}
.btn-sm{padding:8px 16px;font-size:0.85rem}

/* Cards */
.card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:var(--transition)}
.card:hover{box-shadow:var(--shadow-lg);border-color:#c8dcd6}

/* Section header */
.section-header{text-align:center;margin-bottom:50px}
.section-header .badge{display:inline-block;background:var(--primary-light);color:var(--primary);border-radius:50px;padding:5px 16px;font-size:0.8rem;font-family:'Kanit',sans-serif;font-weight:600;margin-bottom:12px;letter-spacing:0.5px}
.section-header h2{margin-bottom:12px}
.section-header p{color:var(--muted);max-width:580px;margin:0 auto;font-size:1rem}

/* Navbar */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;padding:14px 0;background:#fff;border-bottom:1px solid var(--border);transition:var(--transition)}
.navbar.scrolled{box-shadow:var(--shadow)}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.navbar .logo{font-family:'Kanit',sans-serif;font-size:1.25rem;font-weight:800;color:var(--navy)}
.navbar .logo span{color:var(--primary)}
.nav-links{display:flex;align-items:center;gap:8px}
.nav-links a{font-family:'Kanit',sans-serif;font-size:0.9rem;font-weight:500;color:var(--muted);padding:8px 14px;border-radius:6px;transition:var(--transition)}
.nav-links a:hover,.nav-links a.active{color:var(--primary);background:var(--primary-light)}
.nav-links a.active{border-bottom:2px solid var(--primary)}
.nav-cta{display:flex;align-items:center;gap:10px}
.nav-hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.nav-hamburger span{width:22px;height:2px;background:var(--navy);border-radius:2px;transition:var(--transition)}

/* Hero */
.hero{min-height:85vh;display:flex;align-items:center;padding:100px 0 60px;background:linear-gradient(135deg,#f0f7f4 0%,#e8f4ef 50%,#f8f9fa 100%);border-bottom:1px solid var(--border)}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:var(--primary-light);color:var(--primary);border-radius:50px;padding:6px 16px;font-size:0.82rem;font-family:'Kanit',sans-serif;font-weight:600;margin-bottom:18px}
.hero h1{margin-bottom:16px;color:var(--navy)}
.hero h1 span{color:var(--primary)}
.hero-sub{color:var(--muted);font-size:1.05rem;margin-bottom:28px;max-width:480px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:36px}
.hero-phones{display:flex;gap:24px;flex-wrap:wrap}
.hero-phone-item{display:flex;align-items:center;gap:8px;font-size:0.88rem;color:var(--muted)}
.hero-phone-item i{color:var(--primary)}
.hero-phone-item a{color:var(--navy);font-weight:700;font-family:'Inter',sans-serif}
.hero-phone-item a:hover{color:var(--primary)}
.hero-visual{position:relative;padding-bottom:36px}
.hero-card-main{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-lg)}
.hero-card-main .steps{display:flex;flex-direction:column;gap:14px;margin-top:20px}
.step-item{display:flex;align-items:center;gap:14px}
.step-num{width:34px;height:34px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:0.85rem;color:#fff;flex-shrink:0}
.step-text{font-size:0.95rem;color:var(--text)}
.hero-card-float{position:absolute;bottom:-14px;left:-24px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;box-shadow:var(--shadow-lg)}
.float-inner{display:flex;align-items:center;gap:12px}
.float-icon{width:42px;height:42px;border-radius:50%;background:var(--primary-light);display:flex;align-items:center;justify-content:center;color:var(--primary)}
.float-text strong{font-family:'Kanit',sans-serif;font-size:1rem;color:var(--primary)}
.float-text span{font-size:0.78rem;color:var(--muted);display:block}

/* Stats */
.stats-bar{background:var(--navy);padding:40px 0}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.stat-item{text-align:center;padding:16px}
.stat-number{font-family:'Inter',sans-serif;font-size:2.5rem;font-weight:800;color:#fff;line-height:1;margin-bottom:6px}
.stat-number span{color:#4ade80}
.stat-label{color:rgba(255,255,255,0.6);font-size:0.9rem}

/* Services */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.service-card{position:relative}
.service-card h2,.service-card h3{font-size:1.1rem;margin-bottom:8px;color:var(--navy)}
.service-card p{color:var(--muted);font-size:0.88rem;margin-bottom:16px}
.service-card .price{font-family:'Inter',sans-serif;font-weight:700;color:var(--gold);font-size:1rem}
.arrow-link{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-size:0.88rem;font-family:'Kanit',sans-serif;font-weight:600;margin-top:14px;transition:var(--transition)}
.arrow-link:hover{gap:10px}

/* Timeline */
.timeline{display:flex;flex-direction:column;gap:0;position:relative;max-width:680px;margin:0 auto}
.timeline::before{content:'';position:absolute;left:26px;top:0;bottom:0;width:2px;background:var(--border)}
.timeline-item{display:flex;gap:24px;padding:0 0 32px;position:relative}
.timeline-dot{width:52px;height:52px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1rem;color:#fff;flex-shrink:0;position:relative;z-index:1}
.timeline-content h4{font-size:1.05rem;margin-bottom:6px;padding-top:12px}
.timeline-content p{color:var(--muted);font-size:0.88rem}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:10px;max-width:780px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}
.faq-question{width:100%;padding:18px 22px;text-align:left;background:none;border:none;color:var(--navy);font-family:'Kanit',sans-serif;font-size:0.95rem;font-weight:600;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq-question i{color:var(--primary);transition:var(--transition);flex-shrink:0}
.faq-item.open .faq-question i{transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.35s ease}
.faq-answer-inner{padding:0 22px 18px;color:var(--muted);font-size:0.9rem;border-top:1px solid var(--border);padding-top:14px}

/* Testimonials */
.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.review-card .stars{color:var(--gold);margin-bottom:12px;font-size:0.95rem}
.review-card blockquote{color:var(--muted);font-size:0.9rem;margin-bottom:16px;font-style:italic}
.review-card .reviewer{display:flex;align-items:center;gap:12px}
.reviewer-avatar{width:44px;height:44px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:1rem}
.reviewer-info strong{font-family:'Kanit',sans-serif;font-size:0.9rem;display:block;color:var(--navy)}
.reviewer-info span{color:var(--muted);font-size:0.78rem}

/* CTA */
.cta-section{background:var(--navy);padding:80px 0}
.cta-inner{text-align:center;max-width:620px;margin:0 auto}
.cta-inner h2{color:#fff;margin-bottom:12px}
.cta-inner p{color:rgba(255,255,255,0.65);margin-bottom:28px;font-size:1rem}
.cta-buttons{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.cta-contact{display:flex;gap:28px;justify-content:center;margin-top:22px;flex-wrap:wrap}
.cta-contact-item{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,0.6);font-size:0.88rem}
.cta-contact-item i{color:#4ade80}
.cta-contact-item a{color:#fff;font-weight:600}

/* Footer */
footer{background:var(--navy);border-top:4px solid var(--primary);padding:60px 0 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-brand .logo{font-family:'Kanit',sans-serif;font-size:1.2rem;font-weight:800;color:#fff;margin-bottom:12px;display:block}
.footer-brand .logo span{color:#4ade80}
.footer-brand p{color:rgba(255,255,255,0.55);font-size:0.88rem;max-width:280px}
.footer-contact{margin-top:18px;display:flex;flex-direction:column;gap:10px}
.footer-contact a{display:flex;align-items:center;gap:10px;color:rgba(255,255,255,0.55);font-size:0.88rem;transition:var(--transition)}
.footer-contact a:hover{color:#4ade80}
.footer-contact i{width:18px;color:#4ade80}
.footer-col h4{font-family:'Kanit',sans-serif;font-size:0.95rem;font-weight:600;margin-bottom:14px;color:#fff}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col ul li a{color:rgba(255,255,255,0.55);font-size:0.88rem;transition:var(--transition)}
.footer-col ul li a:hover{color:#4ade80}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.1);padding-top:20px;display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.footer-bottom p{color:rgba(255,255,255,0.4);font-size:0.82rem}

/* Float Buttons */
.line-float{position:fixed;bottom:90px;right:22px;z-index:999;width:56px;height:56px;border-radius:50%;background:#06C755;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(6,199,85,0.4);font-size:1.7rem;color:#fff;transition:var(--transition);animation:pulse 2s infinite}
.line-float:hover{transform:scale(1.1)}
.phone-float{position:fixed;bottom:22px;right:22px;z-index:999;width:56px;height:56px;border-radius:50%;background:var(--primary);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 20px rgba(26,92,71,0.4);font-size:1.4rem;color:#fff;transition:var(--transition)}
.phone-float:hover{transform:scale(1.1)}

/* Breadcrumb */
.breadcrumb{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:0.83rem;padding:14px 0;flex-wrap:wrap}
.breadcrumb a{color:var(--muted);transition:var(--transition)}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb .sep{color:var(--border)}
.breadcrumb .current{color:var(--navy);font-weight:500}

/* Badge variants */
.badge{display:inline-block;padding:3px 10px;border-radius:50px;font-size:0.75rem;font-family:'Kanit',sans-serif;font-weight:600}
.badge-info{background:var(--primary-light);color:var(--primary)}
.badge-success{background:#dcfce7;color:#16a34a}
.badge-warning{background:#fef9c3;color:#a16207}

/* Animations */
@keyframes pulse{0%,100%{box-shadow:0 4px 20px rgba(6,199,85,0.4)}50%{box-shadow:0 4px 35px rgba(6,199,85,0.7)}}
.fade-up{opacity:0;transform:translateY(24px);transition:opacity 0.55s ease,transform 0.55s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}
.stagger-1{transition-delay:0.1s}.stagger-2{transition-delay:0.2s}.stagger-3{transition-delay:0.3s}.stagger-4{transition-delay:0.4s}

/* Responsive */
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .hero-visual{order:-1}
  .footer-grid{grid-template-columns:1fr 1fr}
  .stats-grid{grid-template-columns:repeat(3,1fr)}
}
@media(max-width:600px){
  .section{padding:60px 0}
  .nav-links,.nav-cta{display:none}
  .nav-hamburger{display:flex}
  .stats-grid{grid-template-columns:1fr 1fr}
  .hero-cta{flex-direction:column}
  .cta-buttons{flex-direction:column;align-items:center}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
}