/* ===== DESIGN SYSTEM ===== */
:root {
  --primary: #7B2D3B;
  --primary-light: #9B4D5B;
  --primary-soft: #B8707E;
  --primary-dark: #5A1A28;
  --primary-darker: #3D1018;
  --accent: #D4A574;
  --accent-light: #E8CDB0;
  --accent-dark: #B8854A;
  --bg: #FDF8F4;
  --bg-soft: #F9F0E8;
  --bg-card: #FFFFFF;
  --bg-dark: #2A1A1E;
  --text: #3D2B2E;
  --text-light: #7A6568;
  --text-white: #F5F0ED;
  --shadow: 0 4px 20px rgba(61,16,24,0.06);
  --shadow-lg: 0 12px 40px rgba(61,16,24,0.1);
  --shadow-xl: 0 20px 60px rgba(61,16,24,0.14);
  --radius: 16px;
  --radius-sm: 12px;
  --radius-lg: 24px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
  --font-th: 'Noto Sans Thai', sans-serif;
  --font-en: 'Inter', sans-serif;
}

/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:17.5px}
body{font-family:var(--font-th);color:var(--text);background:var(--bg);line-height:1.75;overflow-x:hidden;-webkit-font-smoothing:antialiased;font-size:15.3px}
a{text-decoration:none;color:inherit;transition:var(--transition)}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:88px 0;position:relative}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 30px;border-radius:50px;font-weight:600;font-size:15.8px;font-family:var(--font-th);transition:var(--transition);border:none;cursor:pointer;letter-spacing:0.3px}
.btn-primary{background:linear-gradient(145deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 4px 16px rgba(123,45,59,0.3)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(123,45,59,0.4)}
.btn-outline{border:2px solid rgba(255,255,255,0.65);color:#fff;backdrop-filter:blur(4px)}
.btn-outline:hover{background:rgba(255,255,255,0.1);border-color:rgba(255,255,255,0.85)}
.btn-light{background:rgba(255,255,255,0.12);color:#fff;border:1px solid rgba(255,255,255,0.15);backdrop-filter:blur(4px)}
.btn-light:hover{background:rgba(255,255,255,0.2)}
.btn-accent{background:linear-gradient(145deg,var(--accent),var(--accent-dark));color:#fff}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(212,165,116,0.3)}

/* ===== SECTION HEADERS ===== */
.section-header{text-align:center;margin-bottom:52px}
.section-tag{display:inline-block;background:linear-gradient(145deg,var(--primary),var(--primary-soft));color:#fff;padding:7px 22px;border-radius:50px;font-size:13.9px;font-weight:600;letter-spacing:1px;margin-bottom:16px;text-transform:uppercase}
.section-title{font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:800;color:var(--text);line-height:1.3}
.section-title span{color:var(--primary)}
.section-subtitle{font-size:16.9px;color:var(--text-light);margin-top:12px;max-width:600px;margin-left:auto;margin-right:auto}

/* ===== HEADER ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;padding:16px 0;transition:var(--transition)}
.site-header.scrolled{background:rgba(253,248,244,0.95);backdrop-filter:blur(20px);padding:10px 0;box-shadow:0 2px 20px rgba(61,16,24,0.06)}
.header-container{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between}
.logo-link{display:flex;align-items:center;gap:12px}
.logo-img{width:44px;height:44px;border-radius:50%;border:2px solid var(--accent);box-shadow:0 2px 12px rgba(212,165,116,0.2);object-fit:cover}
.logo-text{display:flex;flex-direction:column}
.logo-sub{font-size:15.4px;color:var(--accent-light);font-weight:500;letter-spacing:1px}
.logo-main{font-size:19.4px;font-weight:700;color:#fff;letter-spacing:0.5px}
.site-header.scrolled .logo-sub{color:var(--text-light)}
.site-header.scrolled .logo-main{color:var(--text)}

/* Nav */
.main-nav{display:flex;align-items:center;gap:6px}
.nav-link{padding:9px 18px;color:rgba(255,255,255,0.75);font-size:16.9px;font-weight:500;border-radius:8px;transition:var(--transition);display:flex;align-items:center;gap:4px}
.nav-link:hover,.nav-link.active{color:#fff;background:rgba(255,255,255,0.08)}
.site-header.scrolled .nav-link{color:var(--text-light)}
.site-header.scrolled .nav-link:hover,.site-header.scrolled .nav-link.active{color:var(--primary);background:rgba(123,45,59,0.06)}
.nav-link i{font-size:9.2px;transition:var(--transition)}

/* Dropdown */
.nav-dropdown{position:relative}
.dropdown-content{position:absolute;top:100%;left:0;min-width:180px;background:var(--bg-card);border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);padding:8px;opacity:0;visibility:hidden;transform:translateY(8px);transition:var(--transition);border:1px solid rgba(123,45,59,0.06)}
.nav-dropdown:hover .dropdown-content{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown-content a{display:block;padding:10px 16px;font-size:15.8px;color:var(--text);border-radius:8px;transition:var(--transition)}
.dropdown-content a:hover{background:var(--bg-soft);color:var(--primary)}

/* Mobile */
.mobile-toggle{display:none;background:none;border:none;cursor:pointer;width:32px;height:24px;position:relative;z-index:1001}
.mobile-toggle span{display:block;width:100%;height:2px;background:var(--accent);position:absolute;left:0;transition:var(--transition);border-radius:2px}
.mobile-toggle span:nth-child(1){top:0}
.mobile-toggle span:nth-child(2){top:50%;transform:translateY(-50%)}
.mobile-toggle span:nth-child(3){bottom:0}
.mobile-toggle.active span:nth-child(1){transform:rotate(45deg);top:50%}
.mobile-toggle.active span:nth-child(2){opacity:0}
.mobile-toggle.active span:nth-child(3){transform:rotate(-45deg);bottom:auto;top:50%}

/* ===== HERO ===== */
#hero-canvas{position:fixed;top:0;left:0;width:100%;height:100%;z-index:-1;pointer-events:none}
.hero-section{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;position:relative;background:linear-gradient(180deg,var(--primary-darker) 0%,rgba(61,16,24,0.85) 50%,var(--primary-dark) 100%);padding:120px 24px 80px}
.hero-content{position:relative;z-index:2}
.hero-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.1);color:var(--accent-light);padding:9px 22px;border-radius:50px;font-size:14.3px;font-weight:500;margin-bottom:24px;backdrop-filter:blur(8px);letter-spacing:0.5px}
.hero-title{font-size:clamp(2.4rem,5.5vw,4rem);font-weight:800;color:#fff;line-height:1.2;margin-bottom:16px}
.hero-highlight{color:var(--accent);display:inline-block;position:relative}
.hero-subtitle{font-size:clamp(1.1rem,2.2vw,1.45rem);color:rgba(255,255,255,0.6);font-weight:400;margin-bottom:8px}
.hero-motto{font-size:16.4px;color:var(--accent-light);font-style:italic;margin-bottom:32px;opacity:0.8}
.hero-actions{display:flex;gap:14px;justify-content:center;margin-bottom:48px;flex-wrap:wrap}
.hero-stats{display:flex;gap:44px;justify-content:center}
.stat-item{text-align:center}
.stat-number{font-family:var(--font-en);font-size:32.9px;font-weight:800;color:#fff;display:block}
.stat-label{font-size:14.3px;color:rgba(255,255,255,0.85);font-weight:400}
.scroll-indicator{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);text-align:center;color:rgba(255,255,255,0.65);font-size:11.2px}
.mouse{width:24px;height:38px;border:2px solid rgba(255,255,255,0.2);border-radius:12px;margin:0 auto 8px;position:relative}
.mouse-wheel{width:3px;height:8px;background:rgba(255,255,255,0.75);border-radius:2px;position:absolute;top:6px;left:50%;transform:translateX(-50%);animation:scrollDown 1.8s ease-in-out infinite}
@keyframes scrollDown{0%{opacity:1;transform:translateX(-50%) translateY(0)}100%{opacity:0;transform:translateX(-50%) translateY(14px)}}

/* ===== QUICK ACCESS ===== */
.quick-access{background:var(--bg);padding:64px 0;position:relative;z-index:2}
.quick-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.quick-card{background:var(--bg-card);border-radius:var(--radius);padding:28px 16px;text-align:center;transition:var(--transition);border:1px solid transparent;box-shadow:var(--shadow)}
.quick-card:hover{transform:translateY(-6px);border-color:var(--primary-soft);box-shadow:var(--shadow-lg)}
.quick-icon{width:52px;height:52px;background:linear-gradient(145deg,var(--primary-soft),var(--primary));border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 14px;color:#fff;font-size:20.5px;transition:var(--transition)}
.quick-card:hover .quick-icon{border-radius:20px;transform:scale(1.08)}
.quick-card span{font-size:14.3px;font-weight:600;color:var(--text)}

/* ===== COMMANDERS ===== */
.commander-section{background:var(--bg-soft)}
.commander-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(220px, 1fr));gap:32px;justify-content:center}
.commander-card{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;transition:var(--transition);box-shadow:var(--shadow);border:1px solid rgba(123,45,59,0.04)}
.commander-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.commander-img{position:relative;aspect-ratio:3/4;overflow:hidden;background:linear-gradient(145deg,var(--bg-soft),var(--bg))}
.commander-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}
.commander-card:hover .commander-img img{transform:scale(1.04)}
.commander-rank{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(61,16,24,0.85));padding:20px 16px 12px;color:#fff}
.commander-rank span{font-size:13.3px;background:var(--accent);color:var(--primary-darker);padding:4px 14px;border-radius:50px;font-weight:600}
.commander-info{padding:20px}
.commander-info h3{font-size:16.9px;font-weight:700;margin-bottom:4px;color:var(--primary-dark)}
.commander-info p{font-size:14.3px;color:var(--text-light)}

/* ===== NEWS ===== */
.news-section{background:var(--bg)}
.news-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.news-card{background:var(--bg-card);border-radius:var(--radius);overflow:hidden;transition:var(--transition);border:1px solid rgba(123,45,59,0.04)}
.news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.news-img{position:relative;aspect-ratio:16/10;overflow:hidden}
.news-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}
.news-card:hover .news-img img{transform:scale(1.04)}
.news-category{position:absolute;top:14px;left:14px;background:var(--primary);color:#fff;padding:5px 14px;border-radius:50px;font-size:12.8px;font-weight:600;letter-spacing:0.5px}
.news-body{padding:22px}
.news-date{font-size:13.9px;color:var(--text-light);display:flex;align-items:center;gap:6px;margin-bottom:10px}
.news-body h3{font-size:17.5px;font-weight:700;margin-bottom:8px;line-height:1.5;color:var(--text)}
.news-body p{font-size:14.9px;color:var(--text-light);margin-bottom:14px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.75}
.news-readmore{font-size:14.3px;color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:var(--transition)}
.news-readmore:hover{gap:10px;color:var(--primary-dark)}

/* ===== ITA ===== */
.ita-section{background:linear-gradient(160deg,var(--primary-darker),var(--primary-dark) 40%,var(--primary) 80%,var(--primary-soft));color:#fff;overflow:hidden}
.ita-section::after{content:'';position:absolute;top:-2px;left:0;right:0;height:80px;background:var(--bg);clip-path:ellipse(55% 100% at 50% 0%)}
.ita-section::before{content:'';position:absolute;bottom:-2px;left:0;right:0;height:80px;background:#fff;clip-path:ellipse(55% 100% at 50% 100%);z-index:1}
.ita-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.ita-desc{color:rgba(255,255,255,0.75);margin-bottom:28px;font-size:16.4px;line-height:1.9}
.ita-features{display:flex;flex-direction:column;gap:14px;margin-bottom:36px}
.ita-feature{display:flex;align-items:center;gap:12px;font-size:15.3px;color:rgba(255,255,255,0.85)}
.ita-feature i{color:var(--accent);font-size:16.4px}
.ita-card-stack{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.ita-mini-card{background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.08);border-radius:var(--radius-sm);padding:22px;text-align:center;backdrop-filter:blur(8px);transition:var(--transition)}
.ita-mini-card:hover{background:rgba(255,255,255,0.12);transform:translateY(-4px)}
.ita-mini-card i{font-size:24.7px;color:var(--accent);margin-bottom:10px}
.ita-mini-card h4{font-size:19.4px;font-weight:800;margin-bottom:4px}
.ita-mini-card p{font-size:13.3px;color:rgba(255,255,255,0.6)}

/* ITA Year Tabs */
.ita-year-tabs{display:flex;gap:8px;margin-bottom:24px}
.ita-year-tab{padding:9px 26px;border-radius:50px;font-size:14.9px;font-weight:600;cursor:pointer;transition:var(--transition);border:1px solid rgba(255,255,255,0.2);color:rgba(255,255,255,0.6);background:transparent}
.ita-year-tab.active,.ita-year-tab:hover{background:var(--accent);color:var(--primary-darker);border-color:var(--accent)}

/* ===== NO GIFT ===== */
.nogift-section{background:var(--bg-card);padding:48px 0;position:relative;z-index:2}
.nogift-banner{display:flex;align-items:center;gap:36px;background:linear-gradient(145deg,var(--primary-dark),var(--primary),var(--primary-soft));border-radius:var(--radius-lg);padding:44px 52px;color:#fff;box-shadow:0 12px 40px rgba(90,26,40,0.2)}
.nogift-icon{position:relative;font-size:45.1px;flex-shrink:0;opacity:0.9}
.nogift-cross{position:absolute;top:-6px;right:-10px;font-size:26.6px;color:#fff}
.nogift-text h2{font-size:1.6rem;font-weight:800;margin-bottom:8px;letter-spacing:0.3px}
.nogift-text p{font-size:15.8px;opacity:0.85;line-height:1.75}
.nogift-en{font-style:italic;opacity:0.6;margin-top:4px;font-size:14.3px}

/* ===== EIT ===== */
.eit-section{background:var(--bg)}
.eit-grid{display:grid;grid-template-columns:1fr auto;gap:56px;align-items:center}
.eit-qr{text-align:center}
.eit-qr img{width:200px;height:200px;border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:14px;border:4px solid var(--bg-card)}
.eit-qr p{font-size:14.3px;color:var(--text-light)}

/* ===== CONTACT ===== */
.contact-section{background:var(--bg-card);overflow:hidden}
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:44px}
.contact-card{background:var(--bg);border-radius:var(--radius);padding:30px 20px;text-align:center;transition:var(--transition);border:1px solid transparent}
.contact-card:hover{border-color:var(--primary-soft);box-shadow:var(--shadow);transform:translateY(-4px)}
.contact-icon{width:58px;height:58px;background:linear-gradient(145deg,var(--primary-soft),var(--primary));border-radius:18px;display:flex;align-items:center;justify-content:center;margin:0 auto 18px;color:#fff;font-size:22.5px;transition:var(--transition)}
.contact-card:hover .contact-icon{border-radius:22px;transform:scale(1.05)}
.contact-card h3{font-size:16.4px;font-weight:700;margin-bottom:10px;color:var(--primary-dark)}
.contact-card p{font-size:14.9px;color:var(--text-light);line-height:1.75}
.contact-sub{font-size:13.3px;margin-top:4px;opacity:0.6}
.contact-link{display:inline-flex;align-items:center;gap:4px;color:var(--primary);font-size:14.3px;font-weight:600;margin-top:10px;transition:var(--transition)}
.contact-link:hover{gap:8px}
.map-container{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}

/* ===== FOOTER ===== */
.site-footer{background:var(--bg-dark);color:var(--text-white);padding:68px 0 0;position:relative;z-index:2}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px;padding-bottom:44px;border-bottom:1px solid rgba(255,255,255,0.06)}
.footer-logo{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.footer-logo img{width:46px;height:46px;border-radius:50%;border:2px solid var(--accent);box-shadow:0 2px 12px rgba(212,165,116,0.2)}
.footer-logo h3{font-size:17.5px;font-weight:700}
.footer-logo p{font-size:13.3px;color:rgba(255,255,255,0.75)}
.footer-about>p{font-size:14.9px;color:rgba(255,255,255,0.85);line-height:1.9}
.footer-col h4{font-size:14.9px;font-weight:700;margin-bottom:18px;color:var(--accent);letter-spacing:0.5px;text-transform:uppercase}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14.9px;color:rgba(255,255,255,0.85);transition:var(--transition)}
.footer-col ul a:hover{color:var(--accent-light);padding-left:4px}
.footer-col>p{font-size:14.9px;color:rgba(255,255,255,0.85);margin-bottom:10px;display:flex;align-items:center;gap:10px}
.footer-socials{display:flex;gap:10px;margin-top:18px}
.footer-socials a{width:42px;height:42px;background:rgba(255,255,255,0.05);border-radius:12px;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,0.85);transition:var(--transition);border:1px solid rgba(255,255,255,0.06)}
.footer-socials a:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.footer-bottom{padding:22px 0;text-align:center}
.footer-bottom p{font-size:13.9px;color:rgba(255,255,255,0.65)}

/* ===== ANIMATIONS ===== */
.fade-up{opacity:0;transform:translateY(24px);transition:opacity 0.7s ease,transform 0.7s ease}
.fade-up.visible{opacity:1;transform:translateY(0)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .quick-grid{grid-template-columns:repeat(4,1fr)}
  .ita-grid,.eit-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .commander-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .main-nav{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(42,26,30,0.97);flex-direction:column;justify-content:center;align-items:center;gap:8px;backdrop-filter:blur(20px)}
  .main-nav.open{display:flex}
  .mobile-toggle{display:block}
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .commander-grid,.news-grid{grid-template-columns:1fr}
  .hero-stats{gap:28px}
  .nogift-banner{flex-direction:column;text-align:center;padding:32px 24px}
  .footer-grid{grid-template-columns:1fr}
  .ita-card-stack{grid-template-columns:repeat(4,1fr)}
  .nav-dropdown .dropdown-content{position:static;box-shadow:none;background:transparent;opacity:1;visibility:visible;transform:none;border:none;padding:0 0 0 16px}
  .nav-dropdown .dropdown-content a{color:rgba(255,255,255,0.85)}
}
@media(max-width:480px){
  .quick-grid{grid-template-columns:repeat(2,1fr)}
  .ita-card-stack{grid-template-columns:repeat(2,1fr)}
  .hero-stats{flex-direction:column;gap:16px}
  .contact-grid{grid-template-columns:1fr}
}

/* FOOTER OVERRIDES */
.footer-logo h3 { font-size:15.3px !important; }
.footer-logo p { font-size:11.7px !important; }
.footer-about > p { font-size:12.6px !important; line-height: 1.8 !important; }
.footer-col h4 { font-size:13.5px !important; }
.footer-col ul a { font-size:12.6px !important; }
.footer-col > p { font-size:12.6px !important; }
.footer-bottom p { font-size:11.7px !important; }

/* LOGO IMAGE OVERRIDES */
.logo-img { width: 56px !important; height: 56px !important; }