:root{
  --sand:#f6f1e9;
  --sand-dark:#e9dfcd;
  --ink:#1c2b2a;
  --teal:#0e4a48;
  --teal-light:#156b66;
  --nav-bg:#1a6560;
  --gold:#c79a4b;
  --gold-light:#e0bd7a;
  --white:#fff;
  --shadow:0 18px 44px rgba(14,74,72,.28);
  --shadow-lg:0 34px 76px rgba(14,74,72,.4);
  --gold-grad:linear-gradient(135deg,#dcb567,var(--gold) 55%,#a87d33);
  --radius:10px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Lato',sans-serif;color:var(--ink);background:var(--sand);line-height:1.65}
h1,h2,h3,h4{font-family:'Playfair Display',serif;font-weight:900;color:var(--teal);letter-spacing:.2px}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
.divider-gold{width:70px;height:4px;background:var(--gold-grad);margin:0 auto 26px;border-radius:2px}
.btn{display:inline-flex;align-items:center;gap:10px;padding:22px 48px;border-radius:8px;font-weight:900;font-size:16.5px;letter-spacing:1.5px;text-transform:uppercase;cursor:pointer;border:3px solid transparent;transition:.25s}
.btn-primary{background:var(--gold-grad);color:var(--ink);box-shadow:0 14px 36px rgba(199,154,75,.6)}
.btn-primary:hover{filter:brightness(1.1);transform:translateY(-3px)}
.btn-outline{border-color:var(--white);color:var(--white);border-width:3px}
.btn-outline:hover{background:var(--white);color:var(--teal);transform:translateY(-3px)}
.btn-teal{background:var(--teal);color:#fff;box-shadow:0 10px 26px rgba(14,74,72,.4)}
.btn-teal:hover{background:var(--teal-light);transform:translateY(-3px)}

/* Nav */
header.nav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:20px 44px;transition:.3s}
header.nav.solid{background:var(--nav-bg);box-shadow:var(--shadow);border-bottom:4px solid var(--gold)}
.nav-logo{display:flex;align-items:center}
.nav-logo img{height:58px;width:auto;filter:drop-shadow(0 2px 8px rgba(0,0,0,.4))}
.nav-links{display:flex;gap:38px;list-style:none}
.nav-links a{color:#fff;font-weight:800;font-size:14.5px;letter-spacing:1px;text-transform:uppercase;position:relative}
.nav-links a::after{content:'';position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--gold);transform:scaleX(0);transition:.25s}
.nav-links a:hover{color:var(--gold-light)}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-cta{background:var(--gold-grad);color:var(--ink);padding:15px 32px;border-radius:8px;font-weight:900;font-size:14px;text-transform:uppercase;letter-spacing:1px;box-shadow:0 8px 22px rgba(199,154,75,.5)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer}
.burger span{width:26px;height:3px;background:#fff}

/* Hero */
.hero{position:relative;min-height:94vh;display:flex;align-items:center;color:#fff;background-size:cover;background-position:center;padding-top:110px}
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,42,41,.7),rgba(14,42,41,.9))}
.hero-content{position:relative;z-index:2;max-width:740px;padding:0 44px}
.hero-tag{display:inline-block;padding:10px 22px;background:rgba(255,255,255,.12);border:2px solid var(--gold);border-radius:8px;font-size:13px;font-weight:800;letter-spacing:3px;text-transform:uppercase;margin-bottom:26px}
.hero h1{font-size:74px;font-weight:900;color:#fff;line-height:1.05;margin-bottom:24px;text-shadow:0 6px 26px rgba(0,0,0,.5)}
.hero p{font-size:20px;max-width:540px;margin-bottom:42px;opacity:.96;font-weight:400}
.hero-btns{display:flex;gap:20px}

/* Sections */
.section{padding:120px 0}
.section-tag{color:var(--gold);font-weight:900;letter-spacing:3px;text-transform:uppercase;font-size:14px;margin-bottom:18px}
.section h2{font-size:52px;margin-bottom:22px}
.section-lead{max-width:640px;color:#4b5d5c;font-size:17.5px}
.section-head{text-align:center;margin-bottom:70px}
.section-head .section-lead{margin:0 auto}
.section-head h2::after{content:'';display:block;width:70px;height:4px;background:var(--gold-grad);margin:22px auto 0;border-radius:2px}

/* Rooms grid */
.rooms-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:36px}
.room-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);border:4px solid var(--sand-dark);transition:.3s}
.room-card:hover{transform:translateY(-12px);box-shadow:var(--shadow-lg);border-color:var(--gold)}
.room-card img{height:250px;object-fit:cover}
.room-card-body{padding:32px}
.room-card-body h3{font-size:26px;margin-bottom:11px}
.room-meta{display:flex;justify-content:space-between;align-items:center;margin-top:24px;padding-top:22px;border-top:2.5px dashed var(--sand-dark)}
.room-price{font-weight:900;color:var(--teal);font-size:23px}
.room-price span{font-weight:400;font-size:13px;color:#777}

/* Features */
.features-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.feature{text-align:center;padding:48px 26px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:4px solid transparent;transition:.25s}
.feature:hover{border-color:var(--gold);transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.feature i{font-size:42px;color:var(--gold);margin-bottom:22px;display:block}
.feature h4{font-size:21px;margin-bottom:11px;letter-spacing:.3px}
.feature p{font-size:14.5px;color:#5a6b6a}

/* CTA banner */
.cta-banner{background:linear-gradient(135deg,var(--teal),var(--teal-light));color:#fff;padding:90px 0;text-align:center;border-top:5px solid var(--gold);border-bottom:5px solid var(--gold)}
.cta-banner h2{color:#fff;font-size:46px;margin-bottom:18px}
.cta-banner p{opacity:.92;margin-bottom:38px;font-size:18px}

/* Booking form */
.booking-box{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow-lg);border:4px solid var(--sand-dark);padding:42px;max-width:520px}
.booking-box h3{margin-bottom:22px;font-size:26px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.form-group{margin-bottom:16px}
.form-group label{display:block;font-size:13.5px;font-weight:800;margin-bottom:7px;color:var(--teal);text-transform:uppercase;letter-spacing:.3px}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:13px 15px;border:2px solid var(--sand-dark);border-radius:8px;font-family:inherit;font-size:15px}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--gold);outline:none}
.form-group textarea{resize:vertical;min-height:90px}
.booking-total{display:flex;justify-content:space-between;padding:18px 0;border-top:2px dashed var(--sand-dark);margin:10px 0;font-weight:900;font-size:19px;color:var(--teal)}
.alert{padding:14px 18px;border-radius:10px;margin-bottom:20px;font-size:14.5px}
.alert-error{background:#fde8e8;color:#a93226;border:1px solid #f5b7b1}
.alert-success{background:#e6f6ef;color:#0e6b41;border:1px solid #a9dfc4}

/* Footer */
footer{background:var(--ink);color:#cfd9d8;padding:84px 0 34px;border-top:5px solid var(--gold)}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:44px;margin-bottom:54px}
footer h4{color:#fff;font-size:17px;font-weight:900;letter-spacing:1px;text-transform:uppercase;margin-bottom:22px}
footer ul{list-style:none}
footer li{margin-bottom:11px;font-size:14.5px}
footer a:hover{color:var(--gold-light)}
.footer-brand p{font-size:14.5px;margin-top:16px;opacity:.85}
.footer-bottom{border-top:1px solid rgba(255,255,255,.15);padding-top:26px;text-align:center;font-size:13.5px;opacity:.75}

@media(max-width:900px){
  .nav-links{position:fixed;top:0;right:-100%;width:70%;height:100vh;background:var(--teal);flex-direction:column;padding:100px 30px;transition:.3s}
  .nav-links.open{right:0}
  .burger{display:flex}
  .hero h1{font-size:38px}
  .rooms-grid,.features-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .form-row{grid-template-columns:1fr}
  .section{padding:60px 0}
}
