/**
 * Rainbow Landscaping — Luxury Design System v2.0
 * Inspired by gardenbuilders.co.uk | Dr. V. Vasudevan, Ph.D. (Hort.)
 */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400;1,500&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --rb-green:#1A3826; --rb-green-dark:#0F1B14; --rb-green-mid:#2c593d;
  --rb-bronze:#C5A880; --rb-bronze-dark:#9c8259; --rb-bronze-light:#E8D9C3;
  --rb-linen:#FBFBF9; --rb-cream:#F5EDE0; --rb-white:#FFFFFF;
  --rb-text:#1F2421; --rb-text-muted:#5A6B5F; --rb-border:#E8E2D9;
  --rb-shadow-sm:0 4px 12px rgba(15,27,20,.06); --rb-shadow-md:0 8px 24px rgba(15,27,20,.08);
  --rb-shadow-lg:0 20px 48px rgba(15,27,20,.12);
  --rb-font-serif:'Playfair Display',Georgia,serif;
  --rb-font-sans:'Plus Jakarta Sans',-apple-system,BlinkMacSystemFont,sans-serif;
  --rb-section-pad:120px 0; --rb-section-pad-sm:64px 0;
  --rb-container:1340px; --rb-gutter:60px;
  --rb-radius-sm:4px; --rb-radius-md:10px;
  --rb-transition:all 0.35s cubic-bezier(0.16,1,0.3,1);
}

*,*::before,*::after{box-sizing:border-box}
body{font-family:var(--rb-font-sans);font-size:17px;color:var(--rb-text);background:var(--rb-linen);line-height:1.75;-webkit-font-smoothing:antialiased}
body.rb-menu-open{overflow:hidden}
h1,h2,h3,h4,.rb-serif{font-family:var(--rb-font-serif);color:var(--rb-green-dark);line-height:1.15;font-weight:700;margin-top:0}
a{color:var(--rb-green);text-decoration:none;transition:var(--rb-transition)}
a:hover{color:var(--rb-bronze)}
img{max-width:100%;height:auto;display:block}

/* LAYOUT & UTILITIES */
.rb-container{max-width:var(--rb-container);margin:0 auto;padding:0 var(--rb-gutter)}
.rb-section{padding:var(--rb-section-pad)}
.rb-section--cream{background:var(--rb-cream)}
.rb-section--green{background:var(--rb-green)}
.rb-section--dark{background:var(--rb-green-dark)}
.rb-section--white{background:var(--rb-white)}
.rb-eyebrow{font-family:var(--rb-font-sans);font-size:11px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:var(--rb-bronze);display:block;margin-bottom:1rem}
.rb-section-title{font-family:var(--rb-font-serif);font-size:clamp(32px,3vw,48px);font-weight:600;line-height:1.2;color:var(--rb-green-dark);margin-bottom:1.25rem}
.rb-section-title--light{color:var(--rb-white)}
.rb-lead{font-size:18px;line-height:1.8;color:var(--rb-text-muted);max-width:640px}
.rb-lead--light{color:rgba(255,255,255,.75)}

/* BUTTONS */
.rb-btn{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--rb-font-sans);font-size:14px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:15px 34px;border-radius:var(--rb-radius-sm);text-decoration:none;transition:var(--rb-transition);cursor:pointer;border:1.5px solid transparent;line-height:1}
.rb-btn--primary{background:var(--rb-green);color:var(--rb-white)!important;border-color:var(--rb-green)}
.rb-btn--primary:hover{background:var(--rb-green-dark);border-color:var(--rb-green-dark);transform:translateY(-2px);box-shadow:0 10px 28px rgba(26,56,38,.28);color:var(--rb-white)!important}
.rb-btn--outline{background:transparent;color:var(--rb-green-dark)!important;border-color:var(--rb-green)}
.rb-btn--outline:hover{background:var(--rb-green);color:var(--rb-white)!important;transform:translateY(-2px)}
.rb-btn--outline-light{background:transparent;color:var(--rb-white)!important;border-color:rgba(255,255,255,.6)}
.rb-btn--outline-light:hover{background:var(--rb-white);color:var(--rb-green-dark)!important;border-color:var(--rb-white)}
.rb-btn--bronze{background:var(--rb-bronze);color:var(--rb-white)!important;border-color:var(--rb-bronze)}
.rb-btn--bronze:hover{background:var(--rb-bronze-dark);border-color:var(--rb-bronze-dark);transform:translateY(-2px);color:var(--rb-white)!important}

/* HEADER & NAVIGATION */
.rb-header-wrap{position:sticky;top:0;left:0;right:0;z-index:1000;background:rgba(251,251,249,0.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--rb-border);transition:var(--rb-transition)}
.rb-header-wrap.rb-scrolled{background:rgba(15,27,20,0.97);border-bottom-color:rgba(197,168,128,0.25);box-shadow:0 8px 28px rgba(0,0,0,0.2)}
.rb-header-wrap.rb-scrolled .rb-logo-title{color:var(--rb-white)}
.rb-header-wrap.rb-scrolled .rb-logo-sub{color:var(--rb-bronze)}
.rb-header-wrap.rb-scrolled .rb-nav-link{color:rgba(255,255,255,0.85)}
.rb-header-wrap.rb-scrolled .rb-nav-link:hover{color:var(--rb-bronze)}
.rb-header-wrap.rb-scrolled .rb-btn-phone{background:var(--rb-bronze);color:var(--rb-white)!important;border-color:var(--rb-bronze)}
.rb-header-container{display:flex;align-items:center;justify-content:space-between;max-width:var(--rb-container);margin:0 auto;padding:16px var(--rb-gutter);transition:var(--rb-transition)}
.rb-header-wrap.rb-scrolled .rb-header-container{padding-top:10px;padding-bottom:10px}
.rb-logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.rb-logo-icon{font-size:26px;line-height:1}
.rb-logo-text{display:flex;flex-direction:column;line-height:1}
.rb-logo-title{font-family:var(--rb-font-serif);font-size:24px;font-weight:700;color:var(--rb-green);letter-spacing:0.5px}
.rb-logo-sub{font-family:var(--rb-font-sans);font-size:9.5px;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--rb-bronze-dark)}
.rb-nav-menu{display:flex;align-items:center;gap:28px}
.rb-nav-link{font-size:13.5px;font-weight:600;letter-spacing:0.06em;text-transform:uppercase;color:var(--rb-text);position:relative;padding:6px 0}
.rb-nav-link::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--rb-bronze);transition:var(--rb-transition)}
.rb-nav-link:hover::after,.rb-nav-link.active::after{width:100%}
.rb-header-cta{display:flex;align-items:center;gap:16px}
.rb-btn-phone{display:inline-flex;align-items:center;gap:8px;padding:9px 18px;font-size:13px;font-weight:600;letter-spacing:0.05em;border-radius:30px;background:var(--rb-green);color:var(--rb-white)!important;border:1px solid var(--rb-green);transition:var(--rb-transition)}
.rb-btn-phone:hover{background:var(--rb-bronze);border-color:var(--rb-bronze);transform:translateY(-1px)}
.rb-mobile-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;flex-direction:column;gap:5px}
.rb-mobile-toggle span{display:block;width:24px;height:2px;background:var(--rb-green);transition:var(--rb-transition)}
.rb-header-wrap.rb-scrolled .rb-mobile-toggle span{background:var(--rb-white)}
.rb-mobile-toggle.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.rb-mobile-toggle.active span:nth-child(2){opacity:0}
.rb-mobile-toggle.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.rb-mobile-nav{display:none;position:fixed;top:68px;left:0;right:0;bottom:0;background:var(--rb-green-dark);padding:32px 24px;flex-direction:column;gap:18px;overflow-y:auto;z-index:999}
.rb-mobile-nav.active{display:flex}
.rb-mob-link{font-family:var(--rb-font-serif);font-size:22px;color:var(--rb-white)!important;border-bottom:1px solid rgba(255,255,255,0.1);padding-bottom:12px}
.rb-mob-cta{margin-top:12px;padding:14px;text-align:center;background:var(--rb-bronze);color:var(--rb-white)!important;border-radius:var(--rb-radius-sm);font-weight:600;text-transform:uppercase;font-size:13px}
.rb-mob-wa{padding:14px;text-align:center;background:#25D366;color:var(--rb-white)!important;border-radius:var(--rb-radius-sm);font-weight:600;text-transform:uppercase;font-size:13px}

/* FOOTER */
.rb-footer{background:var(--rb-green-dark);color:rgba(255,255,255,0.8);padding:90px 0 30px;border-top:1px solid rgba(197,168,128,0.2)}
.rb-footer .rb-logo-title{color:var(--rb-white)}
.rb-footer .rb-logo-sub{color:var(--rb-bronze)}
.rb-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1.1fr 1.3fr;gap:48px;margin-bottom:60px}
.rb-footer-tagline{font-family:var(--rb-font-serif);color:var(--rb-bronze);font-size:15px;margin:12px 0 10px}
.rb-footer-desc{font-size:14px;line-height:1.7;color:rgba(255,255,255,0.65);margin-bottom:18px}
.rb-footer-badges{display:flex;flex-wrap:wrap;gap:8px}
.rb-badge{background:rgba(255,255,255,0.08);border:1px solid rgba(197,168,128,0.3);color:var(--rb-bronze);font-size:11px;font-weight:600;padding:4px 10px;border-radius:30px;letter-spacing:0.5px}
.rb-footer-heading{font-family:var(--rb-font-serif);font-size:19px;color:var(--rb-white);margin-bottom:20px;position:relative;padding-bottom:10px}
.rb-footer-heading::after{content:'';position:absolute;bottom:0;left:0;width:32px;height:2px;background:var(--rb-bronze)}
.rb-footer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:11px}
.rb-footer-links a{color:rgba(255,255,255,0.7);font-size:14px;transition:var(--rb-transition)}
.rb-footer-links a:hover{color:var(--rb-bronze);padding-left:4px}
.rb-footer-contact-item{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px;font-size:14px;line-height:1.6;color:rgba(255,255,255,0.7)}
.rb-footer-contact-item a{color:rgba(255,255,255,0.85)}
.rb-footer-contact-item a:hover{color:var(--rb-bronze)}
.rb-footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:24px;border-top:1px solid rgba(255,255,255,0.1);font-size:13px;color:rgba(255,255,255,0.5)}
.rb-footer-bottom a{color:rgba(255,255,255,0.6)}
.rb-footer-bottom a:hover{color:var(--rb-bronze)}

/* CREDENTIALS, CARDS & FLT */
.rb-credentials-strip{background:var(--rb-white);border-top:1px solid var(--rb-border);border-bottom:1px solid var(--rb-border);padding:28px 0}
.rb-credentials-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;max-width:var(--rb-container);margin:0 auto;padding:0 var(--rb-gutter)}
.rb-credential-item{display:flex;align-items:center;gap:1rem;padding:0 1rem;border-left:1px solid var(--rb-border)}
.rb-credential-item:first-child{border-left:none}
.rb-credential-icon{font-size:1.75rem;flex-shrink:0;line-height:1}
.rb-credential-num{font-family:var(--rb-font-serif);font-size:1.5rem;font-weight:700;color:var(--rb-green);line-height:1;margin-bottom:2px}
.rb-credential-label{font-size:12px;font-weight:500;color:var(--rb-text-muted);line-height:1.4}
.rb-project-card{background:var(--rb-white);border-radius:var(--rb-radius-md);overflow:hidden;box-shadow:var(--rb-shadow-sm);border:1px solid var(--rb-border);transition:var(--rb-transition);display:flex;flex-direction:column;position:relative}
.rb-project-card:hover{transform:translateY(-8px);box-shadow:var(--rb-shadow-lg);border-color:var(--rb-bronze-light)}
.rb-project-media{position:relative;width:100%;aspect-ratio:4/3;overflow:hidden;background:#d4d8d0}
.rb-project-img{width:100%;height:100%;object-fit:cover;transition:transform 0.65s cubic-bezier(0.16,1,0.3,1)}
.rb-project-card:hover .rb-project-img{transform:scale(1.07)}
.rb-project-badge{position:absolute;top:14px;left:14px;background:rgba(15,27,20,.82);backdrop-filter:blur(6px);color:var(--rb-white);font-size:10px;font-weight:600;letter-spacing:1.5px;text-transform:uppercase;padding:5px 12px;border-radius:var(--rb-radius-sm)}
.rb-project-content{padding:1.5rem;flex-grow:1}
.rb-project-title{font-size:1.15rem;font-weight:600;margin-bottom:.4rem}
.rb-project-location{font-size:12px;color:var(--rb-bronze-dark);font-weight:600;letter-spacing:.5px;margin-bottom:.75rem;display:flex;align-items:center;gap:4px}
.rb-project-desc{font-size:14px;color:var(--rb-text-muted);line-height:1.65}
.rb-filter-tabs{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:center;margin:2rem 0}
.rb-filter-tab{padding:8px 22px;font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;background:var(--rb-white);border:1.5px solid var(--rb-border);border-radius:30px;cursor:pointer;transition:var(--rb-transition);color:var(--rb-text-muted)}
.rb-filter-tab.active,.rb-filter-tab:hover{background:var(--rb-green);color:var(--rb-white);border-color:var(--rb-green)}
.rb-whatsapp-float{position:fixed;bottom:28px;right:28px;z-index:9999;background:#25D366;color:var(--rb-white)!important;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 20px rgba(37,211,102,.4);font-size:26px;text-decoration:none;transition:var(--rb-transition)}
.rb-whatsapp-float:hover{transform:scale(1.1);box-shadow:0 10px 32px rgba(37,211,102,.5);color:var(--rb-white)!important}
.rb-mobile-cta{display:none;position:fixed;bottom:0;left:0;right:0;z-index:9998;background:var(--rb-green-dark);padding:14px 24px;text-align:center;box-shadow:0 -4px 20px rgba(0,0,0,.2)}
.rb-mobile-cta a{color:var(--rb-white)!important;font-size:14px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;text-decoration:none}

/* RESPONSIVE BREAKPOINTS */
@media(max-width:1024px){
  :root{--rb-gutter:32px;--rb-section-pad:80px 0}
  .rb-footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .rb-credentials-grid{grid-template-columns:repeat(2,1fr)}
  .rb-nav-menu{gap:18px}
}
@media(max-width:860px){
  .rb-nav-menu{display:none}
  .rb-btn-phone{display:none}
  .rb-mobile-toggle{display:flex}
  .rb-header-wrap.rb-scrolled .rb-mobile-toggle span{background:var(--rb-white)}
}
@media(max-width:768px){
  :root{--rb-gutter:20px;--rb-section-pad:var(--rb-section-pad-sm)}
  .rb-footer-grid{grid-template-columns:1fr;gap:32px}
  .rb-footer-bottom{flex-direction:column;gap:12px;text-align:center}
  .rb-credentials-grid{grid-template-columns:1fr 1fr;gap:1rem}
  .rb-mobile-cta{display:block}
  .rb-whatsapp-float{bottom:80px}
}
@media(max-width:480px){
  .rb-credentials-grid{grid-template-columns:1fr}
  .rb-credential-item{border-left:none;border-top:1px solid var(--rb-border);padding:1rem 0 0}
  .rb-credential-item:first-child{border-top:none;padding-top:0}
}