/* ============================
   CSS VARIABLES & RESET
   ============================ */
:root {
  --primary: #0f2e25;
  --primary-light: #1a4a3a;
  --primary-dark: #0a1f19;
  --accent: #a8883f;
  --accent-light: #c8a45c;
  --accent-dark: #8a6e32;
  --text: #1c1c1a;
  --text-light: #5c5c56;
  --text-lighter: #8c8c84;
  --bg: #f4f1ec;
  --bg-alt: #eae6df;
  --white: #fff;
  --shadow: 0 2px 20px rgba(0,0,0,0.07);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.10);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-pill: 100px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', -apple-system, sans-serif;
  --font-display: 'Playfair Display', serif;
  --nav-height: 76px;
  --max-width: 1200px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:var(--nav-height)}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button,input,select,textarea{font:inherit;border:none;outline:none}
select{-webkit-appearance:none;appearance:none}
.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 24px}
.section{padding:100px 0}
.section-header{text-align:center;max-width:640px;margin:0 auto 56px}
.section-header::before{content:'';display:block;width:40px;height:2px;background:var(--accent);margin:0 auto 20px;border-radius:2px}
.section-tag{display:inline-block;font-size:0.8rem;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--primary);background:rgba(15,46,37,0.08);padding:6px 18px;border-radius:var(--radius-pill);margin-bottom:16px}
.section-header h2{font-family:var(--font-display);font-size:2.6rem;font-weight:600;color:var(--text);letter-spacing:-0.02em;margin-bottom:12px;line-height:1.2}
.section-header p{color:var(--text-light);font-size:1rem;line-height:1.7}
.highlight{color:var(--primary)}

/* ============================
   BUTTONS
   ============================ */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 34px;border-radius:var(--radius-sm);font-weight:600;font-size:0.9rem;letter-spacing:0.3px;cursor:pointer;transition:var(--transition)}
.btn-primary{background:var(--primary);color:var(--white)}
.btn-primary:hover{background:var(--primary-light)}
.btn-outline{background:transparent;color:var(--primary);border:2px solid var(--primary)}
.btn-outline:hover{background:var(--primary);color:var(--white)}
.btn-search{background:var(--accent);color:var(--white);padding:15px 28px}
.btn-search:hover{background:var(--accent-dark)}
.btn-block{width:100%;justify-content:center}

/* ============================
   NAVBAR
   ============================ */
.navbar{position:fixed;top:0;left:0;width:100%;height:var(--nav-height);z-index:1000;background:transparent;transition:var(--transition)}
.navbar.scrolled{background:rgba(244,241,236,0.97);box-shadow:var(--shadow);backdrop-filter:blur(12px)}
.navbar.scrolled .logo-title,
.navbar.scrolled .logo-sub{color:var(--text)}
.navbar.scrolled .nav-links a{color:var(--text)}
.nav-container{display:flex;align-items:center;justify-content:space-between;height:100%}
.logo{display:flex;align-items:center;gap:12px}
.logo-icon{width:42px;height:42px;background:var(--accent);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:1.15rem;color:var(--white)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-title{font-weight:700;font-size:1.05rem;color:var(--white);letter-spacing:1px;text-transform:uppercase;transition:var(--transition)}
.logo-sub{font-size:0.65rem;font-weight:500;letter-spacing:3px;text-transform:uppercase;color:rgba(255,255,255,0.7);transition:var(--transition)}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{padding:8px 20px;border-radius:var(--radius-sm);font-size:0.85rem;font-weight:500;letter-spacing:0.5px;text-transform:uppercase;color:rgba(255,255,255,0.85);transition:var(--transition)}
.nav-links a:hover,.nav-links a.active{background:rgba(255,255,255,0.12);color:var(--white)}
.navbar.scrolled .nav-links a:hover,
.navbar.scrolled .nav-links a.active{background:rgba(15,46,37,0.07);color:var(--primary)}
.nav-toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.nav-toggle span{width:26px;height:2px;background:var(--white);border-radius:2px;transition:var(--transition)}
.navbar.scrolled .nav-toggle span{background:var(--text)}

/* ============================
   HERO
   ============================ */
.hero{position:relative;height:100vh;min-height:680px;display:flex;align-items:center;overflow:hidden}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(160deg,rgba(10,31,25,0.92) 0%,rgba(10,31,25,0.55) 50%,rgba(10,31,25,0.3) 100%);z-index:1}
.hero-slider{position:absolute;inset:0;z-index:0}
.slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity 1.5s ease}
.slide.active{opacity:1}
.hero-content{position:relative;z-index:2;max-width:900px}
.hero-badge{display:inline-block;font-size:0.75rem;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:var(--accent-light);background:rgba(168,136,63,0.15);padding:7px 20px;border-radius:var(--radius-pill);margin-bottom:24px;border:1px solid rgba(168,136,63,0.2)}
.hero-content h1{font-family:var(--font-display);font-size:4rem;font-weight:600;line-height:1.12;color:var(--white);letter-spacing:-0.02em;margin-bottom:18px}
.hero-content p{font-size:1.05rem;color:rgba(255,255,255,0.7);max-width:560px;margin-bottom:36px;line-height:1.7}
.hero-search{background:rgba(255,255,255,0.08);border-radius:var(--radius);padding:12px;backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,0.1);margin-bottom:48px}
.hero-search form{display:flex;gap:8px;align-items:center}
.search-group{flex:1;display:flex;align-items:center;gap:10px;padding:8px 18px;background:rgba(255,255,255,0.1);border-radius:var(--radius-sm);color:rgba(255,255,255,0.5)}
.search-group i{font-size:1rem;color:var(--accent-light)}
.search-group input,.search-group select{flex:1;padding:10px 0;background:transparent;font-size:0.9rem;color:var(--white)}
.search-group input::placeholder{color:rgba(255,255,255,0.4)}
.search-group select option{color:var(--text);background:var(--white)}
.hero-stats{display:flex;gap:56px}
.stat{display:flex;flex-direction:column}
.stat-num{font-family:var(--font-display);font-size:2.6rem;font-weight:600;color:var(--accent-light);line-height:1}
.stat-label{font-size:0.85rem;color:rgba(255,255,255,0.6);letter-spacing:1px;text-transform:uppercase;margin-top:4px}
.hero-arrows{position:absolute;right:40px;top:50%;transform:translateY(-50%);z-index:3;display:flex;flex-direction:column;gap:10px}
.arrow{width:48px;height:48px;border-radius:50%;background:rgba(255,255,255,0.08);color:var(--white);font-size:0.9rem;cursor:pointer;transition:var(--transition);border:1px solid rgba(255,255,255,0.12);display:flex;align-items:center;justify-content:center}
.arrow:hover{background:var(--accent);border-color:var(--accent);color:var(--white)}

/* ============================
   PROPERTIES
   ============================ */
.properties{position:relative;background:transparent}
.properties::before{content:'';position:absolute;inset:0;background:linear-gradient(rgba(244,241,236,0.92),rgba(244,241,236,0.97)),url('https://images.unsplash.com/photo-1600573472550-8090b5e0745e?w=1600&q=80') center/cover fixed;z-index:0}
.properties .container{position:relative;z-index:1}
.property-filters{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:44px}
.filter-btn{padding:10px 24px;border-radius:var(--radius-pill);font-weight:500;font-size:0.85rem;letter-spacing:0.3px;background:var(--bg-alt);color:var(--text-light);cursor:pointer;transition:var(--transition);border:1px solid transparent}
.filter-btn:hover{border-color:var(--primary);color:var(--primary)}
.filter-btn.active{background:var(--primary);border-color:var(--primary);color:var(--white)}
.property-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:28px;margin-bottom:48px}
.property-card{background:var(--white);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:var(--transition);border:1px solid rgba(0,0,0,0.04)}
.property-card:hover{border-color:rgba(0,0,0,0.08);box-shadow:var(--shadow-lg)}
.property-img{position:relative;height:240px;overflow:hidden}
.property-img img{width:100%;height:100%;object-fit:cover;transition:transform 0.6s ease}
.property-card:hover .property-img img{transform:scale(1.06)}
.property-badge{position:absolute;top:16px;left:16px;padding:6px 14px;border-radius:var(--radius-pill);font-size:0.7rem;font-weight:600;letter-spacing:0.5px;text-transform:uppercase}
.badge-sale{background:var(--accent);color:var(--white)}
.badge-rent{background:var(--primary);color:var(--white)}
.property-fav{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:50%;background:rgba(255,255,255,0.85);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition);color:var(--text-light)}
.property-fav:hover{background:var(--white);color:#c0392b}
.property-body{padding:24px}
.property-price{font-size:1.25rem;font-weight:700;color:var(--primary);margin-bottom:4px}
.property-price span{font-size:0.8rem;font-weight:400;color:var(--text-lighter)}
.property-title{font-size:1rem;font-weight:600;margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.property-location{font-size:0.85rem;color:var(--text-lighter);margin-bottom:16px}
.property-location i{margin-right:6px;color:var(--accent)}
.property-features{display:flex;gap:20px;padding-top:16px;border-top:1px solid var(--bg-alt);font-size:0.85rem;color:var(--text-light)}
.property-features span{display:flex;align-items:center;gap:6px}
.property-features i{color:var(--accent)}
.section-footer{text-align:center}

/* ============================
   ABOUT
   ============================ */
.about{background:var(--bg-alt)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.about-image{position:relative;padding-right:48px}
.about-img-main{width:100%;height:480px;border-radius:var(--radius);background-size:cover;background-position:center}
.about-img-alt{position:absolute;bottom:-24px;right:0;width:200px;height:250px;border-radius:var(--radius);background-size:cover;background-position:center;border:6px solid var(--bg-alt);box-shadow:var(--shadow)}
.about-experience{position:absolute;bottom:44px;left:-24px;background:var(--primary);color:var(--white);padding:22px 28px;border-radius:var(--radius-sm);text-align:center;box-shadow:var(--shadow-lg)}
.exp-num{display:block;font-family:var(--font-display);font-size:2rem;font-weight:600;line-height:1;letter-spacing:-0.02em}
.exp-text{font-size:0.75rem;opacity:0.85;margin-top:4px;letter-spacing:1px;text-transform:uppercase}
.about-content h2{font-family:var(--font-display);font-size:2.4rem;font-weight:600;letter-spacing:-0.02em;line-height:1.25;margin-bottom:16px}
.about-content > p{color:var(--text-light);margin-bottom:32px;font-size:1rem;line-height:1.7}
.about-features{display:flex;flex-direction:column;gap:20px;margin-bottom:36px}
.about-feature{display:flex;align-items:flex-start;gap:16px}
.about-feature i{width:44px;height:44px;border-radius:var(--radius-sm);background:rgba(15,46,37,0.08);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.about-feature strong{display:block;font-size:0.95rem;font-weight:600;margin-bottom:2px}
.about-feature p{font-size:0.85rem;color:var(--text-light)}

/* ============================
   SERVICES
   ============================ */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:var(--white);padding:40px 28px;border-radius:var(--radius);box-shadow:var(--shadow);text-align:center;transition:var(--transition);border:1px solid rgba(0,0,0,0.04);position:relative}
.service-card::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:0;height:3px;background:var(--accent);transition:var(--transition);border-radius:2px}
.service-card:hover{box-shadow:var(--shadow-lg);border-color:rgba(0,0,0,0.06)}
.service-card:hover::after{width:48px}
.service-icon{width:64px;height:64px;border-radius:var(--radius-sm);background:rgba(15,46,37,0.08);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin:0 auto 20px}
.service-card h3{font-size:1.1rem;font-weight:600;margin-bottom:12px}
.service-card p{font-size:0.85rem;color:var(--text-light);line-height:1.7}

/* ============================
   TESTIMONIALS
   ============================ */
.testimonial-slider{max-width:720px;margin:0 auto;overflow:hidden}
.testimonial-track{display:flex;transition:transform 0.5s ease}
.testimonial-card{min-width:100%;padding:44px;background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);text-align:center;border:1px solid rgba(0,0,0,0.04)}
.testimonial-stars{color:var(--accent);margin-bottom:16px;display:flex;justify-content:center;gap:4px;font-size:0.9rem}
.testimonial-card > p{font-size:1.05rem;font-style:italic;color:var(--text-light);line-height:1.8;margin-bottom:28px}
.testimonial-author{display:flex;align-items:center;justify-content:center;gap:14px}
.author-avatar{width:48px;height:48px;border-radius:50%;background-size:cover;background-position:center}
.testimonial-author strong{display:block;font-size:0.95rem;font-weight:600}
.testimonial-author span{font-size:0.8rem;color:var(--text-lighter)}
.testimonial-controls{display:flex;justify-content:center;gap:8px;margin-top:24px}
.test-btn{width:8px;height:8px;border-radius:50%;background:var(--text-lighter);cursor:pointer;transition:var(--transition);padding:0}
.test-btn.active{width:32px;border-radius:var(--radius-pill);background:var(--primary)}

/* ============================
   CONTACT
   ============================ */
.contact{background:var(--bg-alt)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:start}
.contact-info h2{font-family:var(--font-display);font-size:2.2rem;font-weight:600;letter-spacing:-0.02em;line-height:1.25;margin-bottom:16px}
.contact-info > p{color:var(--text-light);margin-bottom:36px;font-size:1rem;line-height:1.7}
.contact-details{display:flex;flex-direction:column;gap:24px}
.contact-item{display:flex;align-items:flex-start;gap:16px}
.contact-item i{width:44px;height:44px;border-radius:var(--radius-sm);background:rgba(15,46,37,0.08);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.contact-item strong{display:block;font-size:0.9rem;font-weight:600;margin-bottom:2px}
.contact-item span{font-size:0.85rem;color:var(--text-light)}
.contact-form{background:var(--white);padding:40px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid rgba(0,0,0,0.04)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;padding:14px 16px;background:var(--bg-alt);border-radius:var(--radius-sm);font-size:0.9rem;color:var(--text);transition:var(--transition);border:1px solid transparent}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{background:var(--white);border-color:rgba(15,46,37,0.2);outline:none}
.contact-form textarea{resize:vertical;margin-bottom:16px}

/* ============================
   FOOTER
   ============================ */
.footer{background:#0a1f19;color:rgba(255,255,255,0.8);padding:80px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,0.06)}
.footer-brand .logo .logo-title{color:var(--white)}
.footer-brand .logo .logo-sub{color:rgba(255,255,255,0.5)}
.footer-brand p{font-size:0.85rem;line-height:1.7;margin:16px 0 24px;opacity:0.7}
.footer-social{display:flex;gap:10px}
.footer-social a{width:40px;height:40px;border-radius:var(--radius-sm);background:rgba(255,255,255,0.06);display:flex;align-items:center;justify-content:center;transition:var(--transition);font-size:0.9rem}
.footer-social a:hover{background:var(--accent);color:var(--white)}
.footer-col h4{font-size:0.85rem;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:20px;color:var(--white)}
.footer-col a,.footer-col p{display:block;font-size:0.85rem;margin-bottom:12px;opacity:0.7;transition:var(--transition)}
.footer-col a:hover{opacity:1;color:var(--accent)}
.footer-col i{margin-right:8px;width:16px}
.footer-bottom{text-align:center;padding:28px 0;font-size:0.8rem;opacity:0.5}

/* ============================
   BACK TO TOP
   ============================ */
.back-to-top{position:fixed;bottom:30px;right:30px;width:46px;height:46px;border-radius:var(--radius-sm);background:var(--primary);color:var(--white);font-size:1rem;cursor:pointer;box-shadow:var(--shadow-lg);z-index:999;opacity:0;visibility:hidden;transform:translateY(20px);transition:var(--transition)}
.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}
.back-to-top:hover{background:var(--primary-light)}

/* ============================
   SCROLL ANIMATIONS
   ============================ */
.animate{opacity:0;transform:translateY(40px);transition:opacity 0.8s ease,transform 0.8s ease}
.animate.visible{opacity:1;transform:translateY(0)}
.animate-delay-1{transition-delay:0.1s}
.animate-delay-2{transition-delay:0.2s}
.animate-delay-3{transition-delay:0.3s}

/* ============================
   RESPONSIVE
   ============================ */
@media(max-width:1024px){
  .about-grid{grid-template-columns:1fr;gap:48px}
  .services-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-content h1{font-size:3.2rem}
}

@media(max-width:768px){
  .nav-links{position:fixed;top:var(--nav-height);left:0;width:100%;background:var(--white);flex-direction:column;padding:16px 24px;gap:4px;box-shadow:var(--shadow);transform:translateY(-110%);opacity:0;transition:var(--transition)}
  .nav-links.open{transform:translateY(0);opacity:1}
  .nav-links a{color:var(--text);padding:14px 16px;width:100%;border-radius:var(--radius-sm)}
  .nav-links a:hover,.nav-links a.active{background:rgba(15,46,37,0.07);color:var(--primary)}
  .nav-toggle{display:flex}
  .nav-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
  .nav-toggle.active span:nth-child(2){opacity:0}
  .nav-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}

  .hero{min-height:580px}
  .hero-content h1{font-size:2.4rem}
  .hero-search form{flex-direction:column;gap:8px}
  .hero-search .search-group{width:100%}
  .hero-search .btn-search{width:100%}
  .hero-stats{gap:32px}
  .stat-num{font-size:2rem}
  .hero-arrows{display:none}

  .section{padding:64px 0}
  .section-header h2{font-size:1.8rem}
  .property-grid{grid-template-columns:1fr}

  .services-grid{grid-template-columns:1fr}

  .contact-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}

  .footer-grid{grid-template-columns:1fr}
  .about-img-alt{width:140px;height:180px}
  .about-experience{left:0}
  .about-content h2{font-size:1.8rem}
}

@media(max-width:480px){
  .hero-content h1{font-size:1.8rem}
  .hero-content p{font-size:1rem}
  .contact-form{padding:24px}
  .testimonial-card{padding:24px}
}