*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{
  --green:#2d5a3d;--green-dark:#1e3d2f;--green-darker:#162e23;
  --gold:#c8a84e;--gold-hover:#b8963e;
  --cream:#f5f0e8;--text:#333;--text-light:#888;--white:#fff
}
html{scroll-behavior:smooth;overflow-x:hidden}
body{font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;color:var(--text);background:var(--white);overflow-x:hidden}
h1,h2,h3,h4{font-family:'Noto Serif SC','Source Han Serif SC',Georgia,serif}

/* ===== NAV ===== */
.nav{position:fixed;top:0;left:0;width:100%;z-index:1000;transition:all .4s ease;background:transparent}
.nav.scrolled{background:rgba(255,255,255,.97);backdrop-filter:blur(12px);box-shadow:0 2px 20px rgba(0,0,0,.08)}
.nav-inner{max-width:1400px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:72px;padding:0 40px}
.nav-logo{font-family:'Noto Serif SC',serif;font-size:22px;font-weight:700;color:var(--white);text-decoration:none;transition:color .4s;letter-spacing:2px}
.nav.scrolled .nav-logo{color:var(--green)}
.nav-links{display:flex;align-items:center;gap:28px;list-style:none}
.nav-links a{color:rgba(255,255,255,.8);text-decoration:none;font-size:14px;font-weight:400;transition:color .3s;position:relative}
.nav-links a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--gold);transition:width .3s}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-links a:hover,.nav-links a.active{color:var(--gold)}
.nav.scrolled .nav-links a{color:#666}
.nav.scrolled .nav-links a:hover,.nav.scrolled .nav-links a.active{color:var(--gold)}
.nav-actions{display:flex;align-items:center;gap:20px}
.nav-login{color:rgba(255,255,255,.8);text-decoration:none;font-size:14px;transition:color .3s}
.nav.scrolled .nav-login{color:#666}
.nav-login:hover{color:var(--gold)}
.nav-book-btn{padding:10px 28px;border-radius:50px;font-size:14px;font-weight:500;text-decoration:none;transition:all .3s;background:rgba(255,255,255,.9);color:var(--green)}
.nav.scrolled .nav-book-btn{background:var(--gold);color:var(--white)}
.nav-book-btn:hover{background:var(--gold);color:var(--white);transform:translateY(-1px)}

/* ===== HERO ===== */
.hero{position:relative;height:100vh;overflow:hidden;display:flex;align-items:center;justify-content:center}
.hero-bg{position:absolute;inset:0;background:url('https://images.pexels.com/photos/2253870/pexels-photo-2253870.jpeg?w=1920') center/cover no-repeat}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.25) 0%,rgba(0,0,0,.15) 50%,rgba(0,0,0,.3) 100%)}
.hero-content{position:relative;z-index:2;text-align:center;color:var(--white);max-width:700px;padding:0 20px}
.hero-title{font-size:clamp(40px,6vw,68px);font-weight:700;line-height:1.3;margin-bottom:16px;opacity:0;animation:fadeInUp .8s .3s forwards}
.hero-subtitle{font-size:18px;font-weight:300;color:rgba(255,255,255,.9);margin-bottom:36px;opacity:0;animation:fadeInUp .8s .5s forwards}
.btn-gold{display:inline-block;padding:14px 40px;border-radius:50px;background:var(--gold);color:var(--white);font-size:15px;font-weight:500;text-decoration:none;letter-spacing:2px;transition:all .3s;opacity:0;animation:fadeInUp .8s .7s forwards}
.btn-gold:hover{background:var(--gold-hover);transform:translateY(-2px);box-shadow:0 8px 25px rgba(200,168,78,.4)}
.hero-scroll-down{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:2;color:rgba(255,255,255,.6);font-size:22px;animation:bounce 2s infinite}
@keyframes bounce{0%,100%{transform:translateX(-50%) translateY(0)}50%{transform:translateX(-50%) translateY(10px)}}
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}

/* ===== STATS ===== */
.stats{background:var(--cream);padding:60px 0}
.stats-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:40px;padding:0 40px}
.stat-item{text-align:center}
.stat-number{font-family:'Noto Sans SC',sans-serif;font-size:52px;font-weight:700;color:var(--green);line-height:1}
.stat-number .suffix{font-size:28px;color:var(--green)}
.stat-label{font-size:14px;color:var(--text-light);margin-top:10px;letter-spacing:1px}

/* ===== SECTION COMMON ===== */
.section{padding:90px 60px}
.section-header{text-align:center;margin-bottom:50px}
.section-title-serif{font-size:clamp(28px,4vw,40px);color:var(--green);margin-bottom:16px;font-weight:600}
.section-subtitle{font-size:15px;color:var(--text-light);max-width:600px;margin:0 auto;line-height:1.8}

/* ===== PORTFOLIO ===== */
.portfolio-section{background:var(--white)}
.portfolio-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.portfolio-card{border-radius:12px;overflow:hidden;aspect-ratio:3/4;cursor:pointer}
.portfolio-card img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.portfolio-card:hover img{transform:scale(1.05)}
.portfolio-hidden{display:none}
.portfolio-more{text-align:center;margin-top:40px}
.btn-outline-green{padding:12px 36px;border-radius:50px;border:1.5px solid var(--green);background:transparent;color:var(--green);font-size:14px;font-weight:500;cursor:pointer;transition:all .3s;font-family:inherit}
.btn-outline-green:hover{background:var(--green);color:var(--white)}

/* ===== PROCESS ===== */
.process-section{background:var(--cream)}
.process-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.process-card{background:var(--white);border-radius:16px;padding:36px 24px;text-align:center;transition:all .4s;box-shadow:0 2px 12px rgba(0,0,0,.04)}
.process-card:hover{transform:translateY(-6px);box-shadow:0 12px 35px rgba(0,0,0,.08)}
.process-icon{width:64px;height:64px;border-radius:50%;background:var(--green);display:flex;align-items:center;justify-content:center;margin:0 auto 20px}
.process-icon svg{width:28px;height:28px}
.process-card h3{font-size:17px;color:var(--green);margin-bottom:10px;font-family:'Noto Sans SC',sans-serif;font-weight:600}
.process-card p{font-size:13px;color:var(--text-light);line-height:1.6}

/* ===== REVIEWS ===== */
.reviews-section{background:var(--white)}
.reviews-carousel{max-width:700px;margin:0 auto}
.reviews-viewport{overflow:hidden}
.reviews-track{display:flex;transition:transform .5s ease}
.review-card{min-width:100%;padding:0 10px;box-sizing:border-box}
.review-card-inner{background:var(--cream);border-radius:16px;padding:30px;display:flex;align-items:center;gap:24px;box-shadow:0 4px 20px rgba(0,0,0,.06)}
.review-avatar{width:64px;height:64px;border-radius:50%;overflow:hidden;flex-shrink:0}
.review-avatar img{width:100%;height:100%;object-fit:cover}
.review-stars{color:var(--gold);font-size:18px;margin-bottom:8px;letter-spacing:2px}
.review-text{font-style:italic;color:var(--text);line-height:1.7;margin-bottom:12px;font-size:15px}
.review-author{font-size:13px;color:var(--text-light)}
.reviews-dots{display:flex;justify-content:center;gap:8px;margin-top:24px}
.dot{width:10px;height:10px;border-radius:50%;background:#ddd;cursor:pointer;transition:background .3s;border:none}
.dot.active{background:var(--gold)}

/* ===== CTA ===== */
.cta-section{background:var(--green);padding:80px 60px;text-align:center}
.cta-content h2{font-size:clamp(28px,4vw,40px);color:var(--white);margin-bottom:16px}
.cta-content p{font-size:16px;color:rgba(255,255,255,.8);margin-bottom:30px}

/* ===== BOOKING ===== */
.booking-section{background:var(--white)}
.booking-wrapper{max-width:600px;margin:0 auto}
.booking-form{background:var(--white);border-radius:16px;padding:40px;box-shadow:0 4px 30px rgba(0,0,0,.06);border:1px solid #eee}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:13px;font-weight:500;color:var(--green);margin-bottom:6px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:1.5px solid #e0e0e0;border-radius:8px;font-size:14px;font-family:inherit;transition:border-color .3s;background:var(--white);color:var(--text)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--green)}
.form-group textarea{resize:vertical;min-height:80px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.btn-submit{width:100%;padding:14px;background:var(--green);color:var(--white);border:none;border-radius:50px;font-size:15px;font-weight:600;cursor:pointer;transition:all .3s;letter-spacing:2px;font-family:inherit}
.btn-submit:hover{background:var(--green-dark);transform:translateY(-2px);box-shadow:0 8px 25px rgba(45,90,61,.3)}

/* ===== FOOTER ===== */
.footer{background:var(--green-darker);color:rgba(255,255,255,.7);padding:60px 60px 0}
.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-bottom:40px}
.footer-brand{font-family:'Noto Serif SC',serif;font-size:22px;color:var(--white);margin-bottom:16px;font-weight:600}
.footer-desc{font-size:14px;line-height:1.8;margin-bottom:20px;color:rgba(255,255,255,.6)}
.footer-social{display:flex;gap:12px}
.social-icon{width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;font-size:16px;cursor:pointer;transition:background .3s}
.social-icon:hover{background:rgba(255,255,255,.2)}
.footer-col h4{font-size:15px;color:var(--white);margin-bottom:16px;font-family:'Noto Sans SC',sans-serif;font-weight:600}
.footer-col ul{list-style:none}
.footer-col ul li{font-size:14px;margin-bottom:10px;color:rgba(255,255,255,.6);line-height:1.6}
.footer-col ul li a{color:rgba(255,255,255,.6);text-decoration:none;transition:color .3s}
.footer-col ul li a:hover{color:var(--gold)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:24px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.4)}
.footer-bottom p{margin-bottom:4px}

/* ===== TOAST ===== */
.toast{position:fixed;top:100px;right:30px;background:var(--green);color:var(--white);padding:16px 28px;border-radius:12px;font-size:14px;z-index:9999;transform:translateX(120%);transition:transform .4s;box-shadow:0 8px 30px rgba(0,0,0,.2)}
.toast.show{transform:translateX(0)}

/* ===== SCROLL REVEAL ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .nav-inner{padding:0 24px}
  .section{padding:70px 30px}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .process-grid{grid-template-columns:repeat(2,1fr)}
  .portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .footer-inner{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:768px){
  .nav-links{display:none}
  .hero-title{font-size:36px}
  .stat-number{font-size:40px}
  .process-grid{grid-template-columns:1fr 1fr}
  .portfolio-grid{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr}
  .cta-section{padding:60px 30px}
}
@media(max-width:480px){
  .portfolio-grid{grid-template-columns:1fr}
  .process-grid{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:1fr 1fr}
}
