/* ===== PERFORMANCE OPTIMIZED CSS ===== */
/* Variables */
:root{--gold:#D4AF37;--gold-light:#F4E4B8;--gold-dark:#B8941F;--white:#FFF;--off-white:#FAFAFA;--glass-bg:rgba(255,255,255,.15);--glass-border:rgba(255,255,255,.25);--shadow:rgba(0,0,0,.1);--shadow-heavy:rgba(0,0,0,.2);--text-primary:#2C2C2C;--text-secondary:#666;--transition-fast:.2s;--transition-normal:.3s;--transition-slow:.5s}

/* Base & Reset */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}body{font-family:'Tajawal',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:linear-gradient(135deg,#FAFAFA 0%,#FFF 50%,#F5F5F5 100%);color:var(--text-primary);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img,svg{display:block;max-width:100%}a{text-decoration:none;color:inherit}button{border:none;background:none;cursor:pointer;font-family:inherit}

/* Container */
.container{max-width:1200px;margin:0 auto;padding:0 20px}

/* Utilities */
.gold-text{color:var(--gold)}

/* Navigation - Optimized */
.navbar{position:fixed;top:0;width:100%;z-index:1000;background:rgba(255,255,255,.1);backdrop-filter:blur(20px) saturate(180%);-webkit-backdrop-filter:blur(20px) saturate(180%);border-bottom:1px solid var(--glass-border);transition:all var(--transition-fast);will-change:transform,background}.nav-content{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}.logo h1{font-size:1.8rem;font-weight:800;color:var(--text-primary);user-select:none}.nav-links{display:flex;gap:2rem}.nav-link{color:var(--text-primary);font-weight:500;font-size:1rem;transition:color var(--transition-normal);position:relative}.nav-link::after{content:'';position:absolute;bottom:-5px;right:0;width:0;height:2px;background:var(--gold);transition:width var(--transition-normal)}.nav-link:hover{color:var(--gold)}.nav-link:hover::after{width:100%}.mobile-menu-toggle{display:none;flex-direction:column;gap:5px;width:30px;height:25px;cursor:pointer}.mobile-menu-toggle span{width:100%;height:3px;background:var(--text-primary);border-radius:3px;transition:all var(--transition-fast)}.mobile-menu{position:fixed;top:70px;left:-100%;width:100%;height:calc(100vh - 70px);background:rgba(255,255,255,.95);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);display:flex;flex-direction:column;align-items:center;padding:2rem;gap:1.5rem;transition:left var(--transition-normal);z-index:999}.mobile-menu.active{left:0}.mobile-menu-link{font-size:1.2rem;font-weight:600;color:var(--text-primary);padding:1rem;width:100%;text-align:center;border-radius:10px;transition:all var(--transition-fast)}.mobile-menu-link:hover{background:var(--glass-bg);color:var(--gold)}

/* Hero Section - Optimized */
.hero{padding:120px 0 80px;position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}.hero-content{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center;position:relative;z-index:2}.hero-title{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;line-height:1.2;margin-bottom:1rem;background:linear-gradient(135deg,var(--text-primary) 0%,var(--gold) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:clamp(1.2rem,3vw,1.8rem);color:var(--text-secondary);margin-bottom:1.5rem;font-weight:500}.hero-description{font-size:clamp(1rem,2vw,1.1rem);color:var(--text-secondary);margin-bottom:2.5rem;line-height:1.8}.hero-buttons{display:flex;gap:1rem;flex-wrap:wrap}.btn{padding:1rem 2rem;border-radius:50px;font-weight:600;font-size:1rem;display:inline-flex;align-items:center;gap:.5rem;transition:all var(--transition-normal);box-shadow:0 8px 25px var(--shadow);touch-action:manipulation;-webkit-tap-highlight-color:transparent}.btn-primary{background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);color:var(--white)}.btn-primary:active,.btn-primary:hover{transform:translateY(-3px);box-shadow:0 12px 35px var(--shadow-heavy)}.btn-whatsapp{background:rgba(37,211,102,.15);backdrop-filter:blur(20px);border:2px solid rgba(37,211,102,.3);color:#25D366}.btn-whatsapp:active,.btn-whatsapp:hover{background:#25D366;color:var(--white);transform:translateY(-3px);box-shadow:0 12px 35px rgba(37,211,102,.3)}.btn-icon{width:20px;height:20px}

/* Phone Mockup - Optimized */
.phone-mockup{width:320px;height:640px;background:linear-gradient(135deg,rgba(255,255,255,.95) 0%,rgba(255,255,255,.85) 100%);border-radius:40px;padding:15px;box-shadow:0 20px 60px var(--shadow-heavy);backdrop-filter:blur(20px);border:1px solid var(--glass-border);margin:0 auto;will-change:transform}.phone-screen{width:100%;height:100%;background:linear-gradient(135deg,#FAFAFA 0%,#FFF 100%);border-radius:30px;overflow:hidden;box-shadow:inset 0 0 20px var(--shadow)}.app-preview{padding:20px}.app-header{text-align:center;padding:20px 0;border-bottom:1px solid var(--glass-border)}.status-bar{height:5px;width:100px;background:var(--gold);border-radius:10px;margin:0 auto 15px}.app-header h3{font-size:1.2rem;color:var(--text-primary)}.app-content{margin-top:20px}.property-card-preview{background:rgba(255,255,255,.5);backdrop-filter:blur(10px);border-radius:15px;padding:15px;margin-bottom:15px;border:1px solid var(--glass-border)}.preview-image{height:120px;background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);border-radius:10px;margin-bottom:10px}.preview-details{display:flex;flex-direction:column;gap:8px}.preview-line{height:8px;background:rgba(212,175,55,.3);border-radius:4px;width:100%}.preview-line.short{width:60%}

/* Shimmer Effect */
.shimmer{background:linear-gradient(90deg,rgba(255,255,255,0) 0,rgba(255,255,255,.5) 50%,rgba(255,255,255,0) 100%);background-size:200% 100%;animation:shimmer 1.5s infinite}@keyframes shimmer{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* Floating Shapes - GPU Accelerated */
.floating-shapes{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1}.shape{position:absolute;border-radius:50%;filter:blur(80px);opacity:.3;will-change:transform;animation:float 20s infinite ease-in-out}.shape-1{width:500px;height:500px;background:var(--gold-light);top:-200px;right:-200px}.shape-2{width:400px;height:400px;background:var(--gold);bottom:-150px;left:-150px;animation-delay:-5s}.shape-3{width:350px;height:350px;background:var(--gold-light);top:50%;left:50%;animation-delay:-10s}@keyframes float{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(50px,-50px) scale(1.1)}66%{transform:translate(-50px,50px) scale(.9)}}

/* Sections */
.features,.about,.contact{padding:100px 0;position:relative}.section-title{font-size:clamp(2rem,4vw,2.5rem);font-weight:800;text-align:center;margin-bottom:1rem;color:var(--text-primary)}.section-subtitle{font-size:clamp(1rem,2vw,1.2rem);text-align:center;color:var(--text-secondary);margin-bottom:4rem}

/* Features Grid - Optimized */
.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.feature-card{background:linear-gradient(135deg,rgba(255,255,255,.95) 0%,rgba(255,255,255,.85) 100%);backdrop-filter:blur(20px);border-radius:25px;padding:2.5rem;border:1px solid var(--glass-border);box-shadow:0 8px 32px var(--shadow);transition:all var(--transition-normal);text-align:center;will-change:transform}.feature-card:hover{transform:translateY(-10px);box-shadow:0 15px 45px var(--shadow-heavy);border-color:var(--gold)}.feature-icon{width:80px;height:80px;background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);border-radius:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;color:var(--white)}.feature-card h3{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:var(--text-primary)}.feature-card p{color:var(--text-secondary);line-height:1.8}

/* About Section */
.about-content{display:grid;grid-template-columns:1.2fr 1fr;gap:4rem;align-items:center}.about-text p{font-size:1.1rem;color:var(--text-secondary);margin-bottom:1.5rem;line-height:1.8}.about-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;margin-top:3rem}.stat-item{text-align:center;padding:1.5rem;background:linear-gradient(135deg,rgba(255,255,255,.95) 0%,rgba(255,255,255,.85) 100%);backdrop-filter:blur(20px);border-radius:20px;border:1px solid var(--glass-border);box-shadow:0 4px 20px var(--shadow)}.stat-item h3{font-size:2.5rem;font-weight:800;margin-bottom:.5rem}.stat-item p{color:var(--text-secondary);font-size:.9rem}.glass-card{background:linear-gradient(135deg,rgba(255,255,255,.95) 0%,rgba(255,255,255,.85) 100%);backdrop-filter:blur(20px);border-radius:30px;padding:3rem;border:1px solid var(--glass-border);box-shadow:0 8px 32px var(--shadow);text-align:center}.card-content{display:flex;flex-direction:column;align-items:center;gap:1rem}.icon-large{width:100px;height:100px;background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);border-radius:25px;display:flex;align-items:center;justify-content:center;color:var(--white)}.glass-card h3{font-size:1.8rem;font-weight:700;margin-top:1rem}.glass-card p{color:var(--text-secondary);font-size:1rem}

/* Contact Section */
.contact-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.contact-card{background:linear-gradient(135deg,rgba(255,255,255,.95) 0%,rgba(255,255,255,.85) 100%);backdrop-filter:blur(20px);border-radius:25px;padding:2.5rem;border:1px solid var(--glass-border);box-shadow:0 8px 32px var(--shadow);text-align:center;transition:all var(--transition-normal);will-change:transform}.contact-card:hover{transform:translateY(-10px);box-shadow:0 15px 45px var(--shadow-heavy);border-color:var(--gold)}.contact-icon{width:70px;height:70px;background:linear-gradient(135deg,var(--gold) 0%,var(--gold-light) 100%);border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;color:var(--white)}.contact-card h3{font-size:1.3rem;font-weight:700;margin-bottom:1rem;color:var(--text-primary)}.contact-link{color:var(--gold);font-weight:600;font-size:1rem;transition:color var(--transition-normal)}.contact-link:hover{color:var(--gold-dark)}

/* Footer */
.footer{background:linear-gradient(135deg,rgba(255,255,255,.95) 0%,rgba(255,255,255,.85) 100%);backdrop-filter:blur(20px);border-top:1px solid var(--glass-border);padding:3rem 0 1rem}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h3{font-size:1.5rem;font-weight:800;margin-bottom:1rem}.footer-section h4{font-size:1.2rem;font-weight:700;margin-bottom:1rem;color:var(--text-primary)}.footer-section p{color:var(--text-secondary);line-height:1.8}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:.8rem}.footer-section ul li a{color:var(--text-secondary);transition:all var(--transition-normal)}.footer-section ul li a:hover{color:var(--gold);padding-right:5px}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid var(--glass-border);color:var(--text-secondary)}

/* WhatsApp Float Button - Optimized */
.whatsapp-float{position:fixed;bottom:30px;left:30px;width:60px;height:60px;background:#25D366;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--white);box-shadow:0 8px 25px rgba(37,211,102,.4);z-index:999;transition:all var(--transition-normal);will-change:transform}.whatsapp-float:hover{transform:scale(1.1) translateY(-5px);box-shadow:0 12px 35px rgba(37,211,102,.6)}.whatsapp-float::before{content:'';position:absolute;width:100%;height:100%;border-radius:50%;background:#25D366;animation:pulse 2s infinite;z-index:-1}@keyframes pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:0}100%{transform:scale(1);opacity:0}}

/* Animations - Optimized */
.fade-in-up{animation:fadeInUp .8s ease both}@keyframes fadeInUp{from{opacity:0;transform:translate3d(0,30px,0)}to{opacity:1;transform:translate3d(0,0,0)}}[data-animate]{opacity:0;transform:translate3d(0,30px,0);transition:all .6s ease}[data-animate].visible{opacity:1;transform:translate3d(0,0,0)}

/* Responsive - Mobile First */
@media (max-width:1024px){.hero-content,.about-content{grid-template-columns:1fr;text-align:center}.hero-title{font-size:2.5rem}.hero-buttons{justify-content:center}.phone-mockup{width:280px;height:560px}}

@media (max-width:768px){.nav-links{display:none}.mobile-menu-toggle{display:flex}.hero{padding:100px 0 60px}.section-title{font-size:2rem}.features-grid{grid-template-columns:1fr}.about-stats{grid-template-columns:1fr}.whatsapp-float{width:55px;height:55px;bottom:20px;left:20px}}

@media (max-width:480px){.logo h1{font-size:1.4rem}.hero-title{font-size:1.8rem}.hero-subtitle{font-size:1.1rem}.btn{padding:.8rem 1.5rem;font-size:.9rem}.phone-mockup{width:240px;height:480px}.section-title{font-size:1.8rem}.feature-card,.contact-card{padding:2rem}}

/* Performance Enhancements */
html{scroll-padding-top:80px}::selection{background:var(--gold);color:var(--white)}::-moz-selection{background:var(--gold);color:var(--white)}*{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}