/* SIS Travel Laos - Main Stylesheet */
:root{--blue:#0077b6;--blue-light:#00b4d8;--blue-dark:#003566;--navy:#001d3d;--gold:#ffd54f;--red:#e53935;--green:#00c853;--gray-50:#f8fbff;--gray-100:#f1f5f9;--gray-200:#e2e8f0;--gray-500:#64748b;--gray-700:#334155;--gray-900:#0c1e3c;--radius:12px;--radius-lg:20px;--shadow:0 4px 24px rgba(0,60,120,0.07);--shadow-lg:0 16px 48px rgba(0,60,120,0.12)}
*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}
body{background:var(--gray-50);color:var(--gray-700);line-height:1.7;font-size:15px}
.font-lao{font-family:'Noto Sans Lao',sans-serif}.font-thai{font-family:'Noto Sans Thai','Sarabun',sans-serif}.font-en{font-family:'Poppins',sans-serif}
a{text-decoration:none;color:var(--blue)}img{max-width:100%;height:auto}.container{max-width:1200px;margin:0 auto;padding:0 24px}
.navbar{position:fixed;top:0;left:0;right:0;z-index:900;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);box-shadow:0 1px 20px rgba(0,80,150,.06);height:64px}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px}.logo-icon{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,var(--blue-light),var(--blue));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:13px;font-family:'Poppins',sans-serif}
.logo-text{font-family:'Poppins',sans-serif;font-weight:800;font-size:20px;background:linear-gradient(135deg,var(--blue),var(--blue-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.logo-text-white{font-family:'Poppins',sans-serif;font-weight:800;font-size:20px;color:#fff}
.nav-links{display:flex;gap:24px;align-items:center}.nav-links a{color:var(--gray-700);font-size:14px;font-weight:600;transition:color .2s}.nav-links a:hover{color:var(--blue)}
.nav-right{display:flex;align-items:center;gap:10px}
.btn{padding:10px 22px;border-radius:10px;font-weight:700;font-size:14px;border:none;cursor:pointer;transition:all .2s;display:inline-block;text-align:center}
.btn-sm{padding:8px 18px;font-size:13px;background:linear-gradient(135deg,var(--blue-light),var(--blue));color:#fff;border-radius:10px}
.btn-outline-sm{padding:8px 18px;font-size:13px;border:2px solid var(--blue);color:var(--blue);border-radius:10px;background:transparent}
.btn-primary{background:linear-gradient(135deg,var(--blue-light),var(--blue));color:#fff;box-shadow:0 4px 18px rgba(0,119,182,.35)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,119,182,.4)}
.btn-white{background:#fff;color:var(--blue);box-shadow:0 4px 18px rgba(0,0,0,.1)}.btn-ghost{background:rgba(255,255,255,.15);color:#fff;border:2px solid rgba(255,255,255,.4)}
.btn-lg{padding:16px 44px;font-size:17px;border-radius:16px}.btn-block{display:block;width:100%}
.lang-switcher{position:relative}.lang-btn{display:flex;align-items:center;gap:6px;padding:6px 14px;border-radius:10px;background:rgba(0,119,182,.08);border:1.5px solid rgba(0,119,182,.15);cursor:pointer;font-size:14px;font-weight:700;color:var(--blue)}
.lang-menu{display:none;position:absolute;top:calc(100% + 6px);right:0;background:#fff;border-radius:12px;box-shadow:0 8px 32px rgba(0,0,0,.12);border:1px solid var(--gray-200);z-index:999;min-width:120px;overflow:hidden}
.lang-menu.show{display:block}.lang-menu a{display:flex;align-items:center;gap:10px;padding:10px 16px;font-size:14px;color:#333}.lang-menu a:hover,.lang-menu a.active{background:var(--gray-50);color:var(--blue);font-weight:700}
.mobile-toggle{display:none;background:none;border:none;font-size:24px;cursor:pointer;padding:8px}
.hero{margin-top:64px;position:relative;overflow:hidden;background:linear-gradient(170deg,var(--navy) 0%,var(--blue-dark) 30%,var(--blue) 65%,var(--blue-light) 100%);padding:100px 0;min-height:520px}
.hero-center{text-align:center}.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);backdrop-filter:blur(10px);padding:8px 20px;border-radius:30px;margin-bottom:24px;border:1px solid rgba(255,255,255,.15);color:#fff;font-size:14px;font-weight:600}
.hero h1{font-weight:900;font-size:clamp(32px,5vw,54px);color:#fff;line-height:1.35;margin-bottom:20px}
.hero h1 .gradient-text{background:linear-gradient(90deg,#90e0ef,#48cae4,#ffd166);-webkit-background-clip:text;-webkit-text-fill-color:transparent}
.hero p{color:rgba(255,255,255,.8);font-size:17px;line-height:1.9;margin-bottom:36px}
.search-bar{background:#fff;border-radius:20px;padding:6px;box-shadow:0 16px 48px rgba(0,0,0,.2);display:inline-flex;flex-wrap:wrap;max-width:580px}
.search-bar .field{flex:1 1 150px;padding:12px 18px;text-align:left}.search-bar .field label{display:block;font-size:10px;color:#94a3b8;font-weight:700;letter-spacing:1px;margin-bottom:2px}
.search-bar .field span{font-size:15px;color:var(--gray-900);font-weight:600}.search-bar .divider{border-left:1px solid var(--gray-100)}
.section-header{text-align:center;margin-bottom:40px}.section-label{font-size:13px;color:var(--blue-light);font-weight:800;letter-spacing:3px;text-transform:uppercase;margin-bottom:8px}
.section-title{font-size:clamp(26px,4vw,40px);color:var(--gray-900);font-weight:900}.section-sub{color:#94a3b8;margin-top:8px;font-size:16px}
.tour-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:28px}
.tour-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:all .4s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column}
.tour-card:hover{transform:translateY(-8px);box-shadow:0 24px 64px rgba(0,100,180,.18)}
.tour-card .card-img{height:220px;position:relative;overflow:hidden;background:#e0f2fe}.tour-card .card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.tour-card:hover .card-img img{transform:scale(1.06)}.tour-card .card-img .overlay{position:absolute;inset:0;background:linear-gradient(to bottom,transparent 40%,rgba(0,30,60,.7))}
.card-tag{position:absolute;top:16px;left:0;color:#fff;padding:6px 18px 6px 14px;font-weight:800;font-size:13px;border-radius:0 20px 20px 0;box-shadow:0 3px 12px rgba(0,0,0,.2)}
.card-discount{position:absolute;top:14px;right:14px;background:#fff;border-radius:12px;padding:6px 12px;box-shadow:0 2px 10px rgba(0,0,0,.12)}.card-discount span{color:var(--red);font-weight:900;font-size:16px}
.card-bottom{position:absolute;bottom:14px;left:16px;right:16px;display:flex;justify-content:space-between;align-items:flex-end}
.card-rating{color:var(--gold);font-size:13px;font-weight:700}.card-sold{background:rgba(255,255,255,.15);backdrop-filter:blur(8px);padding:5px 12px;border-radius:8px;color:#fff;font-size:12px;font-weight:600}
.card-body{padding:20px 22px;flex:1;display:flex;flex-direction:column}
.card-cat{display:inline-block;background:linear-gradient(135deg,#e0f2fe,#f0f9ff);color:var(--blue);padding:3px 10px;border-radius:6px;font-size:11px;font-weight:700;margin-right:8px}
.card-dur{font-size:13px;color:#888}.card-name{font-weight:700;font-size:18px;color:var(--gray-900);line-height:1.5;margin:8px 0 4px}
.card-sub{font-size:12px;color:#94a3b8;font-style:italic;margin-bottom:10px}.card-desc{font-size:14px;color:var(--gray-500);line-height:1.8;margin-bottom:16px;flex:1}
.card-includes{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:18px}.card-includes span{background:#f0f9ff;color:#0369a1;padding:4px 10px;border-radius:8px;font-size:11px;font-weight:600}
.card-alert{background:#fff5f5;border:1px solid #fecaca;border-radius:10px;padding:8px 12px;margin-bottom:14px;font-size:13px;color:#dc2626;font-weight:600}
.card-footer{padding-top:14px;border-top:1px solid var(--gray-100);display:flex;align-items:center;justify-content:space-between}
.price-old{text-decoration:line-through;color:#cbd5e1;font-size:13px}.price-now{font-weight:900;font-size:24px;color:var(--blue)}
.price-sub{font-size:12px;color:#94a3b8;display:block;margin-top:2px}.price-per{font-size:12px;color:#94a3b8}
.cat-pills{display:flex;justify-content:center;gap:10px;margin-bottom:40px;flex-wrap:wrap}
.cat-pill{padding:11px 28px;border-radius:14px;border:none;font-weight:700;font-size:15px;cursor:pointer;transition:all .3s;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.cat-pill.active{background:linear-gradient(135deg,var(--blue-light),var(--blue));color:#fff;box-shadow:0 6px 20px rgba(0,119,182,.3);transform:scale(1.05)}.cat-pill:not(.active){background:#fff;color:var(--gray-700)}
.trust-bar{max-width:1200px;margin:-24px auto 0;position:relative;z-index:10;padding:0 24px}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;background:#fff;border-radius:var(--radius-lg);padding:22px 16px;box-shadow:0 8px 32px rgba(0,80,150,.07)}
.trust-item{text-align:center;padding:8px 4px}.trust-icon{font-size:28px;margin-bottom:6px}.trust-label{font-weight:800;font-size:13px;color:var(--gray-900)}.trust-sub{font-size:11px;color:#94a3b8;margin-top:2px}
.flash-bar{background:linear-gradient(135deg,#ff6b35,#ff3d00,#e91e63);border-radius:var(--radius-lg);padding:24px 32px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px;box-shadow:0 8px 32px rgba(233,30,99,.2);position:relative;overflow:hidden}
.flash-icon{background:rgba(255,255,255,.2);border-radius:16px;padding:14px;font-size:36px}
.flash-title{color:#fff;font-weight:900;font-size:22px}.flash-sub{color:rgba(255,255,255,.85);font-size:14px}
.flash-timer{display:flex;gap:8px}.flash-timer .unit{background:rgba(0,0,0,.25);border-radius:10px;padding:8px 12px;min-width:48px;text-align:center}
.flash-timer .num{color:#fff;font-weight:900;font-size:22px;display:block}.flash-timer .lbl{color:rgba(255,255,255,.7);font-size:9px;font-weight:600}
.reviews-section{background:linear-gradient(170deg,var(--navy),var(--blue-dark));padding:72px 0;position:relative;overflow:hidden}
.review-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.review-card{background:rgba(255,255,255,.06);backdrop-filter:blur(10px);border-radius:var(--radius-lg);padding:28px;border:1px solid rgba(255,255,255,.08)}
.review-avatar{width:48px;height:48px;border-radius:14px;background:linear-gradient(135deg,var(--blue-light),var(--blue));display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-size:18px}
.review-stars{color:var(--gold);font-size:14px;margin-bottom:10px}.review-text{color:rgba(255,255,255,.75);font-size:14px;line-height:1.9}
.review-name{color:#fff;font-weight:700;font-size:15px}.review-meta{font-size:12px;color:rgba(255,255,255,.5)}
.review-badge{background:rgba(0,200,83,.15);color:var(--green);padding:4px 10px;border-radius:8px;font-size:11px;font-weight:700}
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.why-card{background:#fff;border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow);border:1px solid #e0f2fe;text-align:center;transition:transform .3s}.why-card:hover{transform:translateY(-4px)}
.why-icon{font-size:44px;margin-bottom:14px}.why-title{font-weight:800;color:var(--gray-900);font-size:16px;margin-bottom:8px}.why-text{color:var(--gray-500);font-size:14px;line-height:1.8}
.cta-section{background:linear-gradient(135deg,var(--blue),var(--blue-light),#48cae4);border-radius:24px;padding:60px 40px;text-align:center;position:relative;overflow:hidden;box-shadow:0 16px 48px rgba(0,119,182,.25)}
.cta-section h2{color:#fff;font-size:clamp(22px,3.5vw,36px);font-weight:900;margin-bottom:12px}.cta-section p{color:rgba(255,255,255,.85);font-size:16px;margin-bottom:32px}
.footer{background:var(--navy);padding:56px 0 32px;color:rgba(255,255,255,.6)}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px}
.footer-col h4{color:#fff;font-weight:700;margin-bottom:16px}.footer-col a{display:block;font-size:13px;margin-bottom:10px;color:rgba(255,255,255,.6)}.footer-col a:hover{color:#fff}
.footer-text{font-size:13px;line-height:2}.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.payment-badges{display:flex;flex-wrap:wrap;gap:8px}.payment-badges span{background:rgba(255,255,255,.06);padding:6px 12px;border-radius:8px;font-size:12px}
.social-links{display:flex;gap:10px;margin-top:10px}.social-links a{width:36px;height:36px;border-radius:10px;background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;font-size:18px}
.footer-bottom{margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);text-align:center;font-size:12px;color:rgba(255,255,255,.35)}
.flash-msg{padding:12px 0;font-size:14px;font-weight:600;margin-top:64px}.flash-success{background:#f0fdf4;color:#16a34a}.flash-error{background:#fff5f5;color:#dc2626}
.form-group{margin-bottom:18px}.form-group label{display:block;font-size:13px;font-weight:600;color:#333;margin-bottom:6px}
.form-input{width:100%;padding:13px 16px;border:2px solid var(--gray-200);border-radius:12px;font-size:15px;outline:none;transition:border .2s;font-family:inherit}.form-input:focus{border-color:var(--blue)}
textarea.form-input{min-height:100px;resize:vertical}.form-hint{font-size:11px;color:#94a3b8;margin-top:4px}
.page-header{padding:100px 0 40px;background:linear-gradient(135deg,var(--blue-dark),var(--blue));color:#fff;text-align:center;margin-top:64px}
.page-header h1{font-size:clamp(28px,4vw,42px);font-weight:900;margin-bottom:8px}.page-header p{color:rgba(255,255,255,.8);font-size:16px}
.page-content{padding:48px 0}
.auth-container{max-width:440px;margin:120px auto 60px;padding:0 24px}
.auth-card{background:#fff;border-radius:var(--radius-lg);padding:40px 32px;box-shadow:var(--shadow-lg)}
.auth-title{font-size:24px;font-weight:800;color:var(--gray-900);margin-bottom:8px;text-align:center}.auth-sub{text-align:center;color:var(--gray-500);margin-bottom:28px}
.tour-detail-grid{display:grid;grid-template-columns:2fr 1fr;gap:32px;margin-top:40px}.detail-sidebar{position:sticky;top:80px}
.sidebar-card{background:#fff;border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow);margin-bottom:20px}
/* Admin */
.admin-layout{display:flex;min-height:100vh;margin-top:0}.admin-sidebar{width:260px;background:var(--navy);color:#fff;padding:20px 0;position:fixed;height:100vh;overflow-y:auto}
.admin-sidebar .logo{padding:16px 20px;margin-bottom:20px}.admin-sidebar a{display:flex;align-items:center;gap:10px;padding:12px 20px;color:rgba(255,255,255,.7);font-size:14px;transition:all .2s}
.admin-sidebar a:hover,.admin-sidebar a.active{background:rgba(255,255,255,.1);color:#fff}.admin-main{flex:1;margin-left:260px;padding:24px;background:var(--gray-50)}
.admin-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}.admin-title{font-size:24px;font-weight:800;color:var(--gray-900)}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:28px}
.stat-card{background:#fff;border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.stat-card .num{font-size:28px;font-weight:800;color:var(--blue)}.stat-card .label{font-size:13px;color:var(--gray-500);margin-top:4px}
.data-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.data-table th{background:var(--gray-100);padding:12px 16px;text-align:left;font-size:13px;font-weight:600;color:var(--gray-700)}
.data-table td{padding:12px 16px;border-top:1px solid var(--gray-100);font-size:14px}
.data-table tr:hover td{background:var(--gray-50)}
@media(max-width:768px){.nav-links{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;padding:16px;flex-direction:column;box-shadow:0 8px 32px rgba(0,0,0,.1)}.nav-links.show{display:flex}.mobile-toggle{display:block}.nav-right .btn,.nav-right .user-menu{display:none}.tour-grid{grid-template-columns:1fr}.trust-grid{grid-template-columns:repeat(2,1fr)}.hero{padding:60px 0;min-height:auto}.search-bar{flex-direction:column;width:100%}.tour-detail-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.flash-bar{flex-direction:column;text-align:center}.admin-sidebar{display:none}.admin-main{margin-left:0}}