/* ============================================
   TBK Integrated — Website Theme CSS
   Green & Orange Glassmorphism Design
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@200;300;400;500;600;700;800;900&display=swap');

*{margin:0;padding:0;box-sizing:border-box}
:root{
  --green:#1e6b35;
  --green2:#2d8a47;
  --green3:#3fa85e;
  --green-dark:#0b3d1e;
  --orange:#F15A24;
  --orange2:#FF7A40;
  --amber:#FFB347;
  --white:#ffffff;
  --text:#333;
  --text2:#666;
  --gray:#f5f5f5;
  --glass-white:rgba(255,255,255,0.12);
  --glass-border:rgba(255,255,255,0.2);
  --glass-shadow:0 8px 32px rgba(0,0,0,0.15);
}
html{scroll-behavior:smooth}
body{font-family:'Kanit',sans-serif;color:var(--text);overflow-x:hidden}
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:#0b3d1e}
::-webkit-scrollbar-thumb{background:var(--green2);border-radius:3px}

/* ===== NAVBAR ===== */
.tbk-navbar{position:fixed;top:0;left:0;right:0;z-index:999;background:rgba(30,107,53,.8);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:0 5%;height:64px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.15);box-shadow:0 4px 30px rgba(0,0,0,.15);transition:all .3s}
.tbk-navbar .brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.tbk-navbar .brand-img{width:42px;height:42px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center;overflow:hidden;border:2px solid rgba(255,255,255,.3);flex-shrink:0}
.tbk-navbar .brand-img img{width:38px;height:38px;object-fit:contain}
.tbk-navbar .brand-name{color:#fff;font-size:1rem;font-weight:700;line-height:1.1}
.tbk-navbar .brand-name small{display:block;font-size:.58rem;font-weight:300;opacity:.7;letter-spacing:1px;text-transform:uppercase}
.tbk-nav-links{display:flex;align-items:center;gap:4px}
.tbk-nav-links a{color:rgba(255,255,255,.82);text-decoration:none;padding:7px 14px;border-radius:8px;font-size:.875rem;font-weight:400;transition:all .2s}
.tbk-nav-links a:hover,.tbk-nav-links a.active{background:rgba(255,255,255,.15);color:#fff}
.tbk-nav-cta{background:var(--orange) !important;color:#fff !important;border-radius:8px;padding:8px 18px !important;font-weight:600 !important}
.tbk-nav-cta:hover{background:#d94d1a !important;transform:translateY(-1px)}

/* ===== SECTION BASE ===== */
.tbk-section{padding:84px 5%}
.sec-eye{font-size:.7rem;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:#7AE096;margin-bottom:8px}
.sec-title{font-size:clamp(1.5rem,2.5vw,2.2rem);font-weight:700;margin-bottom:10px}
.sec-sub{font-size:.9rem;line-height:1.75;font-weight:300;max-width:520px}
.sec-head{margin-bottom:48px}
.center{text-align:center}
.center .sec-sub{margin:0 auto}

/* Dark section text */
.on-dark .sec-title{color:#fff}
.on-dark .sec-sub{color:rgba(255,255,255,.65)}

/* ===== GLASS BASE ===== */
.glass{background:var(--glass-white);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow)}
.glass:hover{border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.18)}

/* ===== BUTTONS ===== */
.btn-tbk{display:inline-flex;align-items:center;gap:8px;padding:11px 26px;border-radius:10px;font-family:'Kanit',sans-serif;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .25s;border:none;cursor:pointer}
.btn-green{background:var(--green2);color:#fff}
.btn-green:hover{background:var(--green);transform:translateY(-2px);box-shadow:0 8px 20px rgba(30,107,53,.35);color:#fff}
.btn-orange{background:var(--orange);color:#fff}
.btn-orange:hover{background:#d94d1a;transform:translateY(-2px);box-shadow:0 8px 20px rgba(241,90,36,.35);color:#fff}
.btn-white{background:#fff;color:var(--green)}
.btn-white:hover{background:#f0fff5;transform:translateY(-2px);color:var(--green)}
.btn-outline-white{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn-outline-white:hover{background:rgba(255,255,255,.15);color:#fff}
.btn-glass{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25);backdrop-filter:blur(8px)}
.btn-glass:hover{background:rgba(255,255,255,.2);color:#fff}

/* ===== STATS STRIP ===== */
.stats-strip{background:linear-gradient(135deg,#0d4020,var(--green));padding:32px 5%;position:relative;overflow:hidden}
.stats-strip::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:24px 24px}
.stats-inner{display:flex;justify-content:center;gap:16px;max-width:900px;margin:0 auto;position:relative;z-index:1;flex-wrap:wrap}
.stat-glass{flex:1;min-width:160px;text-align:center;padding:16px 20px;background:rgba(255,255,255,.1);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.2);border-radius:14px}
.stat-num{font-size:2rem;font-weight:800;color:#fff;line-height:1}
.stat-num span{color:var(--amber)}
.stat-label{font-size:.78rem;color:rgba(255,255,255,.75);margin-top:4px;font-weight:300}

/* ===== SERVICES GRID ===== */
.srv-section{background:linear-gradient(145deg,#0b3d1e,#1a6b35,#0d4a24);position:relative;overflow:hidden}
.srv-section::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:40px 40px}
.srv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative;z-index:1}
.srv-card{backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-radius:16px;padding:28px;border:1px solid rgba(255,255,255,.18);transition:all .3s;position:relative;overflow:hidden;box-shadow:0 8px 32px rgba(0,0,0,.12)}
.srv-card:nth-child(1){background:rgba(122,224,150,.12)}
.srv-card:nth-child(2){background:rgba(255,140,90,.1)}
.srv-card:nth-child(3){background:rgba(255,200,50,.1)}
.srv-card:nth-child(4){background:rgba(100,180,255,.1)}
.srv-card:nth-child(5){background:rgba(0,210,210,.09)}
.srv-card:nth-child(6){background:rgba(200,140,255,.1)}
.srv-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px}
.srv-card:nth-child(1)::before{background:linear-gradient(90deg,#1e6b35,#3fa85e)}
.srv-card:nth-child(2)::before{background:linear-gradient(90deg,#F15A24,#ff8c5a)}
.srv-card:nth-child(3)::before{background:linear-gradient(90deg,#e6a800,#FFB347)}
.srv-card:nth-child(4)::before{background:linear-gradient(90deg,#0066cc,#3399ff)}
.srv-card:nth-child(5)::before{background:linear-gradient(90deg,#008080,#17a2b8)}
.srv-card:nth-child(6)::before{background:linear-gradient(90deg,#5a00b4,#9b59b6)}
.srv-card:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,.25);border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.18) !important}
.srv-icon{width:54px;height:54px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:16px}
.srv-icon.g{background:rgba(30,107,53,.2)} .srv-icon.o{background:rgba(241,90,36,.18)}
.srv-icon.y{background:rgba(230,168,0,.18)} .srv-icon.b{background:rgba(0,102,204,.15)}
.srv-icon.t{background:rgba(0,128,128,.15)} .srv-icon.p{background:rgba(90,0,180,.15)}
.srv-card h3{font-size:1.05rem;font-weight:700;margin-bottom:8px;color:#fff}
.srv-card p{font-size:.83rem;color:rgba(255,255,255,.7);line-height:1.7;font-weight:300;margin-bottom:14px}
.srv-tag{display:inline-block;font-size:.68rem;font-weight:600;padding:3px 12px;border-radius:20px}
.srv-guarantee{position:absolute;top:14px;right:14px;background:var(--orange);color:#fff;font-size:.6rem;font-weight:700;padding:2px 8px;border-radius:20px;box-shadow:0 2px 10px rgba(241,90,36,.4)}

/* ===== PRICING ===== */
.pricing-section{background:linear-gradient(145deg,#070f1e,#0f1e38,#071428);position:relative;overflow:hidden}
.pricing-section::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(30,107,53,.12) 1px,transparent 1px);background-size:30px 30px}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:960px;margin:0 auto;position:relative;z-index:1}
.price-card{border-radius:20px;padding:32px;border:1px solid rgba(255,255,255,.15);transition:all .3s;position:relative;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.price-card:nth-child(1){background:rgba(100,160,255,.1);border-color:rgba(100,180,255,.25)}
.price-card:nth-child(2){background:rgba(30,107,53,.6);border-color:rgba(120,220,140,.35);box-shadow:0 12px 50px rgba(30,107,53,.4)}
.price-card:nth-child(3){background:rgba(241,90,36,.12);border-color:rgba(255,140,80,.25)}
.price-card:hover{transform:translateY(-6px)}
.price-card:nth-child(1):hover{box-shadow:0 16px 50px rgba(0,80,200,.3)}
.price-card:nth-child(2):hover{box-shadow:0 20px 60px rgba(30,107,53,.5)}
.price-card:nth-child(3):hover{box-shadow:0 16px 50px rgba(200,80,0,.3)}
.price-badge{position:absolute;top:-14px;left:50%;transform:translateX(-50%);background:var(--orange);color:#fff;font-size:.72rem;font-weight:700;padding:4px 20px;border-radius:20px;white-space:nowrap}
.price-tier{font-size:.7rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:8px}
.price-card:nth-child(1) .price-tier{color:#90c8ff}
.price-card:nth-child(2) .price-tier{color:rgba(255,255,255,.7)}
.price-card:nth-child(3) .price-tier{color:var(--amber)}
.price-val{font-size:2.2rem;font-weight:800;color:#fff;line-height:1;margin-bottom:4px}
.price-val span{font-size:.85rem;font-weight:300;color:rgba(255,255,255,.55)}
.price-period{font-size:.78rem;color:rgba(255,255,255,.5);padding-bottom:18px;margin-bottom:18px;border-bottom:1px solid rgba(255,255,255,.12)}
.price-list{list-style:none;margin-bottom:24px;display:flex;flex-direction:column;gap:10px}
.price-list li{font-size:.84rem;color:rgba(255,255,255,.85);display:flex;align-items:center;gap:9px;font-weight:300}
.price-list li::before{content:'✓';width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:700;flex-shrink:0}
.price-card:nth-child(1) .price-list li::before{background:rgba(100,180,255,.2);color:#90c8ff}
.price-card:nth-child(2) .price-list li::before{background:rgba(255,255,255,.2);color:#fff}
.price-card:nth-child(3) .price-list li::before{background:rgba(255,180,70,.2);color:var(--amber)}
.price-note{text-align:center;margin-top:24px;font-size:.8rem;color:rgba(255,255,255,.45);position:relative;z-index:1}
.price-note a{color:#7AE096;text-decoration:none}

/* ===== PORTFOLIO ===== */
.port-section{background:linear-gradient(145deg,#070f1e,#0f1e38)}
.port-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.port-item{border-radius:14px;overflow:hidden;position:relative;aspect-ratio:4/3;background:#1a2a3a}
.port-item img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.port-item:hover img{transform:scale(1.06)}
.port-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(10,40,20,.92) 0%,rgba(30,107,53,.4) 50%,transparent 80%);display:flex;align-items:flex-end;padding:16px;opacity:0;transition:opacity .3s;backdrop-filter:blur(2px)}
.port-item:hover .port-overlay{opacity:1}
.port-label{color:#fff;font-size:.85rem;font-weight:600}

/* ===== WHY CARDS ===== */
.why-section{background:linear-gradient(145deg,#0d4020,#1a6b35,#0f4d26);position:relative;overflow:hidden}
.why-section::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:50px 50px}
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative;z-index:1}
.why-card{background:rgba(255,255,255,.1);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-radius:14px;padding:24px;border:1px solid rgba(255,255,255,.18);transition:all .25s;text-align:center;box-shadow:0 4px 20px rgba(0,0,0,.1)}
.why-card:hover{border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.18);transform:translateY(-4px)}
.why-icon{font-size:1.8rem;margin-bottom:12px}
.why-card h4{font-size:.92rem;font-weight:700;margin-bottom:6px;color:#fff}
.why-card p{font-size:.78rem;color:rgba(255,255,255,.65);line-height:1.6;font-weight:300}

/* ===== ABOUT ===== */
.about-section{background:linear-gradient(145deg,#f0fff5,#fff)}
.about-img{width:100%;border-radius:16px;object-fit:cover;height:360px}
.about-badge{position:absolute;bottom:10px;right:-4px;background:rgba(241,90,36,.9);backdrop-filter:blur(10px);color:#fff;border-radius:14px;padding:16px 20px;text-align:center;box-shadow:0 8px 30px rgba(241,90,36,.5);border:1px solid rgba(255,150,80,.4)}
.about-badge .n{font-size:1.8rem;font-weight:800;line-height:1}
.about-badge .l{font-size:.7rem;font-weight:300;opacity:.9;margin-top:2px}
.check-point{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.check-dot{width:20px;height:20px;background:var(--orange);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.6rem;flex-shrink:0}

/* ===== ARTICLES ===== */
.art-section{background:linear-gradient(145deg,#070f1e,#0f1e38,#071428);position:relative}
.art-section::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(30,107,53,.08) 1px,transparent 1px);background-size:28px 28px}
.art-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative;z-index:1}
.art-card{background:rgba(255,255,255,.08);backdrop-filter:blur(14px);border-radius:14px;overflow:hidden;border:1px solid rgba(255,255,255,.15);transition:all .3s}
.art-card:hover{transform:translateY(-6px);border-color:rgba(122,224,150,.4);box-shadow:0 16px 40px rgba(0,0,0,.3);background:rgba(255,255,255,.14)}
.art-img{width:100%;height:160px;object-fit:cover;display:block;background:#1a2a3a}
.art-body{padding:18px}
.art-cat{font-size:.65rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;color:#7AE096;margin-bottom:6px}
.art-title{font-size:.9rem;font-weight:600;line-height:1.45;margin-bottom:10px;color:#fff}
.art-link{font-size:.78rem;color:var(--orange2);text-decoration:none;font-weight:500}

/* ===== PROMO ===== */
.promo-section{background:linear-gradient(135deg,var(--green),var(--green2));position:relative;overflow:hidden}
.promo-section::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:20px 20px}
.promo-inner{position:relative;z-index:1;padding:60px 5%;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:48px}
.promo-img{width:100%;height:360px;object-fit:cover;border-radius:16px;box-shadow:0 20px 50px rgba(0,0,0,.3)}

/* ===== CONTACT ===== */
.contact-section{background:linear-gradient(145deg,#0b3d1e,#1a6b35,#0d4a24);position:relative;overflow:hidden}
.contact-section::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1px);background-size:24px 24px}
.contact-form-wrap{background:rgba(255,255,255,.1);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:28px;box-shadow:0 8px 40px rgba(0,0,0,.2)}
.tbk-input{width:100%;padding:11px 14px;border:1px solid rgba(255,255,255,.25);border-radius:10px;font-family:'Kanit',sans-serif;font-size:.88rem;color:#fff;outline:none;transition:all .2s;background:rgba(255,255,255,.12)}
.tbk-input::placeholder{color:rgba(255,255,255,.45)}
.tbk-input:focus{border-color:rgba(122,224,150,.6);background:rgba(255,255,255,.18);box-shadow:0 0 0 3px rgba(122,224,150,.15)}
.tbk-input option{background:#1a6b35;color:#fff}
.c-icon-glass{width:42px;height:42px;background:rgba(255,255,255,.15);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.2);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}

/* ===== FOOTER ===== */
.tbk-footer{background:#0f3d1f;padding:60px 5% 28px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer-col h5{font-size:.85rem;font-weight:600;margin-bottom:14px;color:#fff}
.footer-col a{display:block;font-size:.8rem;color:rgba(255,255,255,.5);text-decoration:none;margin-bottom:8px;transition:color .2s;font-weight:300}
.footer-col a:hover{color:var(--orange2)}
.footer-desc{font-size:.82rem;color:rgba(255,255,255,.5);line-height:1.75;font-weight:300;max-width:240px}
.footer-tel{font-size:1.1rem;font-weight:700;color:var(--amber);display:block;margin-top:12px;text-decoration:none}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;font-size:.75rem;color:rgba(255,255,255,.35)}

/* ===== HERO ===== */
.hero-wrap{position:relative;margin-top:64px;height:580px;overflow:hidden}
.slides-wrap{display:flex;height:100%;transition:transform .7s cubic-bezier(.4,0,.2,1)}
.slide{min-width:100%;height:100%;position:relative;background:var(--green)}
.slide-bg{width:100%;height:100%;object-fit:cover;opacity:.35;position:absolute;inset:0}
.slide-content-wrap{position:absolute;inset:0;display:flex;align-items:center;padding:0 8%}
.slide-content{max-width:600px;color:#fff;position:relative;z-index:1}
.slide-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);border-radius:30px;padding:5px 14px;font-size:.75rem;font-weight:500;margin-bottom:16px;backdrop-filter:blur(4px)}
.slide-badge::before{content:'';width:6px;height:6px;background:#7AE08C;border-radius:50%;animation:blink 1.5s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.2}}
.slide h1{font-size:clamp(1.8rem,3.5vw,2.8rem);font-weight:800;line-height:1.15;margin-bottom:12px;color:#fff}
.slide h1 .accent{color:var(--amber)}
.slide p{font-size:.95rem;font-weight:300;opacity:.85;line-height:1.7;margin-bottom:22px;max-width:480px}
.slide-btns{display:flex;gap:12px;flex-wrap:wrap}
.slide-dots{position:absolute;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:5}
.dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.4);cursor:pointer;transition:all .3s}
.dot.active{background:#fff;width:24px;border-radius:4px}
.slide-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:40px;height:40px;background:rgba(255,255,255,.15);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.25);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:1.1rem;color:#fff;transition:all .2s}
.slide-arrow:hover{background:rgba(255,255,255,.25)}
.slide-arrow.prev{left:16px}
.slide-arrow.next{right:16px}

/* ===== CUSTOMERS LOGOS ===== */
.customers-section{background:var(--gray);padding:40px 5%}
.customers-label{text-align:center;font-size:.75rem;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--text2);margin-bottom:24px}
.customers-track{display:flex;gap:24px;overflow:hidden;-webkit-mask:linear-gradient(90deg,transparent,black 10%,black 90%,transparent)}
.customers-inner{display:flex;gap:24px;animation:scroll 25s linear infinite}
@keyframes scroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.customer-logo{height:44px;opacity:.55;filter:grayscale(30%);transition:all .2s;flex-shrink:0;object-fit:contain}
.customer-logo:hover{opacity:.9;filter:grayscale(0)}

/* ===== RESPONSIVE ===== */
@media(max-width:900px){
  .srv-grid,.art-grid,.why-grid,.price-grid{grid-template-columns:repeat(2,1fr)}
  .port-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .promo-inner{grid-template-columns:1fr}
}
@media(max-width:600px){
  .tbk-nav-links{display:none}
  .srv-grid,.art-grid,.price-grid,.footer-grid,.why-grid{grid-template-columns:1fr}
  .port-grid{grid-template-columns:1fr}
  .tbk-section{padding:60px 4%}
}