*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',sans-serif;background:#071a2b;color:#eef2ff;line-height:1.5;min-height:100vh;display:flex;flex-direction:column}
.page{flex:1;display:none}.active-page{display:block;animation:fadeIn .4s ease}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
footer{background:#030e18;text-align:center;padding:32px 0;margin-top:auto}
.container{max-width:1280px;margin:0 auto;padding:0 32px}

.navbar{position:fixed;top:0;width:100%;background:rgba(7,26,43,.85);backdrop-filter:blur(14px);z-index:1000;transition:.3s;border-bottom:1px solid rgba(0,180,216,.25)}
.navbar.scrolled{background:#051a2c;box-shadow:0 10px 30px -10px rgba(0,0,0,.5)}
.nav-container{display:flex;justify-content:space-between;align-items:center;padding:18px 32px;max-width:1400px;margin:0 auto}
.logo{font-size:1.9rem;font-weight:800;background:linear-gradient(135deg,#FFF,#9cd9ff);background-clip:text;-webkit-background-clip:text;color:transparent;font-family:'Playfair Display',serif;cursor:pointer}
.logo span{background:linear-gradient(135deg,#00B4D8,#0077B6);background-clip:text;-webkit-background-clip:text;color:transparent}
.nav-links{display:flex;gap:38px}
.nav-links a{color:#E2EDF7;text-decoration:none;font-weight:500;cursor:pointer;position:relative}
.nav-links a:after{content:'';position:absolute;bottom:-6px;left:0;width:0;height:2px;background:#00B4D8;transition:.3s}
.nav-links a:hover:after,.nav-links a.active:after{width:100%}
.nav-links a:hover,.nav-links a.active{color:#00E0FF}
.nav-toggle{display:none;background:none;border:none;color:#E2EDF7;font-size:1.5rem;cursor:pointer;padding:4px 8px;line-height:1}

.btn-primary{background:linear-gradient(105deg,#0077B6,#00B4D8);padding:14px 38px;border-radius:60px;font-weight:700;color:#fff;cursor:pointer;border:none;transition:.3s}
.btn-primary:hover{transform:translateY(-4px);box-shadow:0 18px 28px -8px rgba(0,180,216,.5)}
.btn-secondary{border:1.5px solid rgba(255,255,255,.5);background:rgba(255,255,255,.03);padding:14px 38px;border-radius:60px;color:#EFF9FF;cursor:pointer;transition:.3s}
.btn-secondary:hover{border-color:#00B4D8;background:rgba(0,180,216,.15);color:#00E0FF}

.hero{min-height:100vh;display:flex;align-items:center;background:radial-gradient(circle at 10% 30%,#0A2A44,#041221 90%);border-bottom:1px solid rgba(0,180,216,.2)}
.hero-title{font-size:4.8rem;font-weight:700;font-family:'Playfair Display',serif;margin-bottom:28px}
.dynamic-text{border-right:3px solid #00E0FF;animation:blink .9s infinite;background:linear-gradient(125deg,#FFF,#7FDBFF);background-clip:text;-webkit-background-clip:text;color:transparent}
@keyframes blink{0%{border-color:#00E0FF}100%{border-color:transparent}}
.hero-sub{font-size:1.25rem;margin-bottom:38px;border-left:3px solid #00B4D8;padding-left:20px;opacity:.85}

section{padding:80px 0}
.section-title{font-size:2.9rem;text-align:center;margin-bottom:18px;font-family:'Playfair Display',serif;background:linear-gradient(135deg,#FFF,#9ad4ff);background-clip:text;-webkit-background-clip:text;color:transparent}
.section-sub{text-align:center;color:#A3C6E9;margin-bottom:48px}
.grid-3,.case-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:36px}
.service-card{background:rgba(15,40,60,.55);backdrop-filter:blur(8px);border:1px solid rgba(0,180,216,.2);padding:44px 28px;border-radius:36px;text-align:center;cursor:pointer;transition:.3s}
.service-card:hover{transform:translateY(-12px);border-color:#00B4D8}
.service-card i{font-size:3.2rem;color:#00D0FF;margin-bottom:28px}

.stats{background:#051a2c;padding:60px 0;border-top:1px solid rgba(0,180,216,.2);border-bottom:1px solid rgba(0,180,216,.2)}
.stats-grid{display:flex;justify-content:space-between;flex-wrap:wrap;text-align:center;gap:36px}
.stat-item h3{font-size:3.5rem;font-weight:800;background:linear-gradient(135deg,#FFF,#7FC3FF);background-clip:text;-webkit-background-clip:text;color:transparent}

.case-card{border-radius:28px;overflow:hidden;background:rgba(8,28,44,.8);border:1px solid rgba(0,180,216,.2);transition:.3s;cursor:pointer}
.case-card:hover{transform:scale(1.02);border-color:#00B4D8}
.case-img{height:240px;background-size:cover;background-position:center;background-color:#0a2338}
.detail-card{background:rgba(10,35,55,.8);border-radius:48px;padding:40px;margin:40px 0;border:1px solid #00B4D880}
.back-link{display:inline-block;margin-bottom:30px;color:#00B4D8;cursor:pointer}

.about-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:40px 0}
.about-stat-item{text-align:center;padding:24px;background:rgba(0,180,216,.08);border-radius:24px;border:1px solid rgba(0,180,216,.2)}
.about-stat-number{font-size:2.2rem;font-weight:800;color:#00B4D8}
.timeline{margin:40px 0;position:relative;padding-left:30px}
.timeline:before{content:'';position:absolute;left:8px;top:0;bottom:0;width:2px;background:linear-gradient(to bottom,#00B4D8,#0077B6)}
.timeline-item{position:relative;margin-bottom:30px;padding-left:30px}
.timeline-item:before{content:'';position:absolute;left:-22px;top:5px;width:12px;height:12px;border-radius:50%;background:#00B4D8;border:2px solid #fff}
.timeline-year{font-size:1.2rem;font-weight:700;color:#00B4D8;margin-bottom:8px}
.honor-badge{display:inline-block;background:rgba(0,180,216,.15);padding:8px 16px;border-radius:30px;margin:8px 8px 0 0;font-size:.85rem;border:1px solid rgba(0,180,216,.3)}
.member-list{display:flex;flex-wrap:wrap;gap:30px;justify-content:center;margin-top:48px}
.member-card{background:rgba(0,20,36,.7);border-radius:40px;padding:24px;width:220px;text-align:center;border:1px solid #2c5778;transition:.3s}
.member-card:hover{transform:translateY(-5px);border-color:#00B4D8}
.member-card i{font-size:2rem;margin-bottom:12px;color:#00B4D8}

.news-category{display:flex;gap:12px;justify-content:center;margin-bottom:40px;flex-wrap:wrap}
.category-btn{background:rgba(255,255,255,.05);border:1px solid rgba(0,180,216,.3);padding:8px 24px;border-radius:40px;cursor:pointer;color:#A3C6E9}
.category-btn.active,.category-btn:hover{background:#00B4D8;color:#fff;border-color:#00B4D8}
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:40px}
.news-item{background:rgba(10,35,50,.7);border-radius:32px;overflow:hidden;border:1px solid rgba(0,180,216,.2);cursor:pointer;transition:.3s}
.news-item:hover{transform:translateY(-5px);border-color:#00B4D8}
.news-image{height:200px;background-size:cover;background-position:center;position:relative;background-color:#0a2338}
.news-category-tag{position:absolute;top:15px;right:15px;background:#00B4D8;padding:4px 12px;border-radius:20px;font-size:.7rem;font-weight:600}
.news-content{padding:20px}
.news-meta{display:flex;gap:16px;margin-bottom:12px;font-size:.75rem;color:#8AA9C9}
.news-title{font-size:1.2rem;margin-bottom:10px}
.news-summary{color:#B8D0E8;font-size:.85rem;margin-bottom:15px}

.contact-hero{text-align:center;margin-bottom:40px}
.contact-hero h2{font-size:3.2rem;font-family:'Playfair Display',serif;background:linear-gradient(135deg,#FFF,#7FC3FF);background-clip:text;-webkit-background-clip:text;color:transparent;margin-bottom:12px}
.contact-hero p{color:#A3C6E9;font-size:1.1rem}
.contact-wrapper{display:flex;flex-wrap:wrap;gap:48px;background:rgba(5,26,44,.6);backdrop-filter:blur(4px);border-radius:64px;border:1px solid rgba(0,180,216,.3);overflow:hidden;box-shadow:0 25px 40px -12px rgba(0,0,0,.4)}
.contact-info{flex:1.2;background:linear-gradient(145deg,#07212e,#03131f);padding:48px 40px;border-radius:64px 24px 24px 64px;position:relative}
.contact-info:before{content:'';position:absolute;top:-30%;right:-20%;width:280px;height:280px;background:radial-gradient(circle,rgba(0,180,216,.15),transparent);border-radius:50%;pointer-events:none}
.info-title{font-size:2rem;font-weight:600;margin-bottom:28px;display:inline-block;position:relative}
.info-title:after{content:'';position:absolute;bottom:-10px;left:0;width:60px;height:3px;background:#00B4D8;border-radius:4px}
.contact-detail-item{display:flex;align-items:center;gap:18px;margin-bottom:32px;transition:transform .2s}
.contact-detail-item:hover{transform:translateX(6px)}
.contact-icon{width:52px;height:52px;background:rgba(0,180,216,.12);border-radius:60px;display:flex;align-items:center;justify-content:center;font-size:1.6rem;color:#00E0FF;border:1px solid rgba(0,180,216,.4);transition:.3s}
.contact-detail-item:hover .contact-icon{background:#00B4D8;color:#071a2b}
.contact-text h4{font-weight:600;margin-bottom:6px}
.contact-text p,.contact-text a{color:#B8D0E8;text-decoration:none}
.social-links{display:flex;gap:18px;margin-top:40px}
.social-circle{width:44px;height:44px;background:rgba(255,255,255,.05);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:#BDDFFF;border:1px solid rgba(0,180,216,.3);cursor:pointer;transition:.25s}
.social-circle:hover{background:#00B4D8;color:#071a2b;transform:translateY(-4px)}
.contact-form-area{flex:1.8;padding:48px 44px}
.form-header{margin-bottom:28px}
.form-header h3{font-size:1.8rem;font-weight:600;margin-bottom:10px}
.input-group{position:relative;margin-bottom:24px}
.input-group i{position:absolute;left:18px;top:50%;transform:translateY(-50%);color:#00B4D8}
.input-group.textarea-icon i{top:24px;transform:none}
.input-group input,.input-group textarea{width:100%;background:rgba(10,35,55,.7);border:1px solid #2c5778;padding:14px 20px 14px 48px;border-radius:48px;color:#fff;font-size:.95rem;transition:.25s}
.input-group textarea{padding:14px 20px 14px 48px;border-radius:32px;min-height:120px;height:120px;resize:vertical}
.input-group input:focus,.input-group textarea:focus{outline:none;border-color:#00B4D8;box-shadow:0 0 0 3px rgba(0,180,216,.2);background:rgba(15,45,65,.8)}
.submit-btn{background:linear-gradient(95deg,#0077B6,#00A5CF);width:100%;padding:15px;border-radius:56px;font-weight:700;border:none;color:#fff;cursor:pointer;transition:.3s;display:flex;align-items:center;justify-content:center;gap:12px;margin-top:12px}
.submit-btn:hover{transform:translateY(-3px);box-shadow:0 12px 28px -8px #00B4D8}
.form-footnote{text-align:center;font-size:.7rem;color:#6d8faa;margin-top:24px}

.toast-message{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(.9);background:linear-gradient(135deg,#00B4D8,#0077B6);color:#fff;padding:14px 32px;border-radius:50px;z-index:10000;opacity:0;transition:all .25s ease;box-shadow:0 12px 30px -8px rgba(0,180,216,.5);font-weight:500}
.toast-message.show{transform:translate(-50%,-50%) scale(1);opacity:1}

.admin-login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 20% 20%,#0A2A44,#041221 80%)}
.login-box{width:420px;background:rgba(10,35,55,.8);backdrop-filter:blur(12px);border:1px solid rgba(0,180,216,.3);border-radius:36px;padding:48px 40px;box-shadow:0 25px 50px -12px rgba(0,0,0,.5)}
.login-title{font-size:2rem;font-family:'Playfair Display',serif;text-align:center;margin-bottom:32px;background:linear-gradient(135deg,#FFF,#7FC3FF);background-clip:text;-webkit-background-clip:text;color:transparent}
.admin-layout{display:flex;min-height:100vh;padding-top:72px}
.admin-sidebar{width:240px;background:#051a2c;border-right:1px solid rgba(0,180,216,.2);padding:24px 0;position:fixed;top:72px;bottom:0;left:0;z-index:99}
.sidebar-menu{list-style:none}
.sidebar-menu li{padding:14px 28px;cursor:pointer;color:#A3C6E9;transition:.2s;border-left:3px solid transparent;margin-bottom:4px}
.sidebar-menu li:hover,.sidebar-menu li.active{background:rgba(0,180,216,.1);color:#00E0FF;border-left-color:#00B4D8}
.sidebar-menu li i{margin-right:10px;width:20px;text-align:center}
.admin-content{margin-left:240px;flex:1;padding:32px 40px}
.admin-card{background:rgba(10,35,55,.6);border:1px solid rgba(0,180,216,.2);border-radius:24px;padding:28px;margin-bottom:28px}
.admin-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}
.admin-card-header h3{font-size:1.4rem;font-weight:600}
.stats-grid-admin{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px}
.stat-card-admin{background:linear-gradient(135deg,rgba(0,180,216,.15),rgba(0,119,182,.05));border:1px solid rgba(0,180,216,.25);border-radius:20px;padding:24px}
.stat-card-admin h4{font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,#FFF,#7FC3FF);background-clip:text;-webkit-background-clip:text;color:transparent;margin-bottom:8px}
.stat-card-admin p{color:#A3C6E9;font-size:.9rem}
.admin-table{width:100%;border-collapse:separate;border-spacing:0}
.admin-table th{text-align:left;padding:14px 18px;background:rgba(0,180,216,.08);color:#00E0FF;font-weight:600;font-size:.9rem}
.admin-table th:first-child{border-radius:12px 0 0 12px}
.admin-table th:last-child{border-radius:0 12px 12px 0}
.admin-table td{padding:16px 18px;border-bottom:1px solid rgba(0,180,216,.1);color:#E2EDF7}
.admin-table tr:hover td{background:rgba(0,180,216,.04)}
.table-img{width:80px;height:50px;border-radius:8px;object-fit:cover}
.btn-small{padding:8px 18px;border-radius:30px;font-size:.85rem;font-weight:600;border:none;cursor:pointer;transition:.2s;margin-right:8px}
.btn-edit{background:rgba(0,180,216,.15);color:#00E0FF;border:1px solid rgba(0,180,216,.3)}
.btn-edit:hover{background:#00B4D8;color:#fff}
.btn-delete{background:rgba(255,80,80,.1);color:#ff6b6b;border:1px solid rgba(255,80,80,.3)}
.btn-delete:hover{background:#ff5252;color:#fff}
.btn-add{background:linear-gradient(105deg,#0077B6,#00B4D8);color:#fff;border:none;padding:10px 24px;border-radius:30px;font-weight:600;cursor:pointer;transition:.3s}
.btn-add:hover{transform:translateY(-2px);box-shadow:0 10px 20px -8px rgba(0,180,216,.5)}

.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);z-index:10000;display:none;align-items:center;justify-content:center}
.modal-overlay.show{display:flex}
.modal-box{width:600px;max-width:90%;max-height:90vh;overflow-y:auto;background:#071a2b;border:1px solid rgba(0,180,216,.3);border-radius:28px;padding:36px;box-shadow:0 30px 60px -15px rgba(0,0,0,.6)}
.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}
.modal-header h3{font-size:1.5rem;font-weight:600}
.modal-close{background:none;border:none;color:#A3C6E9;font-size:1.5rem;cursor:pointer;transition:.2s}
.modal-close:hover{color:#fff}
.form-row{margin-bottom:20px}
.form-row label{display:block;margin-bottom:8px;color:#C8DFF5;font-weight:500;font-size:.9rem}
.form-row input,.form-row textarea,.form-row select{width:100%;background:rgba(10,35,55,.7);border:1px solid #2c5778;padding:12px 16px;border-radius:12px;color:#fff;font-size:.95rem;transition:.25s}
.form-row textarea{min-height:100px;resize:vertical}
.form-row input:focus,.form-row textarea:focus,.form-row select:focus{outline:none;border-color:#00B4D8;box-shadow:0 0 0 3px rgba(0,180,216,.2)}
.modal-footer{display:flex;justify-content:flex-end;gap:12px;margin-top:30px}

@media (max-width:900px){
  .hero-title{font-size:3rem}
  .contact-wrapper{flex-direction:column}
  .contact-info{border-radius:48px 48px 32px 32px}
  .contact-form-area{padding:32px 28px}
  .admin-sidebar{width:200px}
  .admin-content{margin-left:200px;padding:24px 20px}
  .login-box{width:90%}
  .nav-toggle{display:block}
  .nav-links{position:fixed;top:72px;right:0;width:min(78vw,320px);height:calc(100vh - 72px);background:#051a2c;border-left:1px solid rgba(0,180,216,.25);flex-direction:column;gap:0;padding:12px 0;transform:translateX(100%);transition:transform .28s ease;z-index:999;overflow-y:auto}
  .nav-links.open{transform:translateX(0)}
  .nav-links a{padding:16px 28px;width:100%;border-bottom:1px solid rgba(0,180,216,.1)}
  .nav-links a:after{display:none}
  .nav-links a.active{background:rgba(0,180,216,.08);border-left:3px solid #00B4D8}
}
@media (max-width:640px){
  .container{padding:0 20px}
  .about-stats-grid{grid-template-columns:repeat(2,1fr)}
  .admin-layout{flex-direction:column}
  .admin-sidebar{position:static;width:100%;top:auto;border-right:none;border-bottom:1px solid rgba(0,180,216,.2);padding:12px 0}
  .sidebar-menu{display:flex;overflow-x:auto;gap:4px;padding:0 16px}
  .sidebar-menu li{padding:10px 16px;border-left:none;border-bottom:3px solid transparent;margin-bottom:0;white-space:nowrap}
  .sidebar-menu li:hover,.sidebar-menu li.active{border-left:none;border-bottom-color:#00B4D8}
  .admin-content{margin-left:0;padding:20px 16px}
  .login-box{padding:36px 24px}
}