/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:'Figtree',sans-serif;line-height:1.7;color:#1a2332;background:#fff;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
::selection{background:#2d7a3a;color:#fff}

/* ===== CSS VARIABLES ===== */
:root{
  --green-700:#15803d;--green-600:#16a34a;--green-500:#22c55e;--green-100:#dcfce7;--green-50:#f0fdf4;
  --amber-600:#d97706;--amber-500:#f59e0b;--amber-100:#fef3c7;--amber-50:#fffbeb;
  --sky-600:#0284c7;--sky-500:#0ea5e9;--sky-100:#e0f2fe;
  --slate-900:#0f172a;--slate-800:#1e293b;--slate-700:#334155;--slate-600:#475569;--slate-500:#64748b;--slate-400:#94a3b8;--slate-300:#cbd5e1;--slate-200:#e2e8f0;--slate-100:#f1f5f9;--slate-50:#f8fafc;
  --radius:0.75rem;--radius-lg:1rem;--radius-xl:1.5rem;
  --shadow-sm:0 1px 2px rgba(0,0,0,0.05);--shadow:0 1px 3px rgba(0,0,0,0.1),0 1px 2px rgba(0,0,0,0.06);--shadow-md:0 4px 6px -1px rgba(0,0,0,0.1),0 2px 4px -1px rgba(0,0,0,0.06);--shadow-lg:0 10px 15px -3px rgba(0,0,0,0.1),0 4px 6px -2px rgba(0,0,0,0.05);--shadow-xl:0 20px 25px -5px rgba(0,0,0,0.1),0 10px 10px -5px rgba(0,0,0,0.04);
  --max-w:1280px;
}

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.25;color:var(--slate-900)}
h1{font-size:clamp(2rem,5vw,3.25rem)}
h2{font-size:clamp(1.5rem,3.5vw,2.25rem)}
h3{font-size:clamp(1.15rem,2.5vw,1.5rem)}
h4{font-size:1.125rem}
p{color:var(--slate-600);margin-bottom:1rem}

/* ===== LAYOUT ===== */
.container{width:100%;max-width:var(--max-w);margin:0 auto;padding:0 1.25rem}
@media(min-width:768px){.container{padding:0 2rem}}
section{padding:4rem 0}
@media(min-width:768px){section{padding:5rem 0}}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideInLeft{from{opacity:0;transform:translateX(-30px)}to{opacity:1;transform:translateX(0)}}
@keyframes slideInRight{from{opacity:0;transform:translateX(30px)}to{opacity:1;transform:translateX(0)}}
@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.05)}}
@keyframes rotateSun{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}
@keyframes counterUp{from{opacity:0}to{opacity:1}}

.animate-on-scroll{opacity:0;transform:translateY(30px);transition:opacity 0.6s ease,transform 0.6s ease}
.animate-on-scroll.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}
.animate-delay-4{transition-delay:0.4s}

/* ===== HEADER ===== */
.header{position:fixed;top:0;left:0;right:0;z-index:200;background:rgba(255,255,255,0.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--slate-200);transition:box-shadow 0.3s ease}
.header.scrolled{box-shadow:var(--shadow-md)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.logo{display:flex;align-items:center;gap:0.5rem;font-size:1.25rem;font-weight:800;color:var(--green-600)}
.logo-sun{width:32px;height:32px;animation:rotateSun 8s linear infinite}
.logo-sun svg{width:100%;height:100%}
.nav-desktop{display:none;align-items:center;gap:2rem}
@media(min-width:1024px){.nav-desktop{display:flex}}
.nav-desktop a{font-size:0.9rem;font-weight:500;color:var(--slate-600);transition:color 0.2s}
.nav-desktop a:hover{color:var(--green-600)}
.btn-phone{display:inline-flex;align-items:center;gap:0.5rem;padding:0.6rem 1.25rem;background:var(--green-600);color:#fff;border-radius:50px;font-weight:600;font-size:0.875rem;transition:transform 0.2s,background 0.2s;white-space:nowrap}
.btn-phone:hover{background:var(--green-700);transform:scale(1.03)}
.btn-phone svg{width:16px;height:16px}
.mobile-toggle{display:flex;flex-direction:column;gap:5px;cursor:pointer;padding:8px;z-index:300}
@media(min-width:1024px){.mobile-toggle{display:none}}
.mobile-toggle span{display:block;width:24px;height:2px;background:var(--slate-700);transition:transform 0.3s,opacity 0.3s}
.mobile-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}
.mobile-toggle.active span:nth-child(2){opacity:0}
.mobile-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}
.mobile-menu{position:fixed;top:70px;left:0;right:0;bottom:0;background:rgba(255,255,255,0.98);backdrop-filter:blur(20px);z-index:199;display:flex;flex-direction:column;padding:2rem;transform:translateX(100%);transition:transform 0.3s ease}
.mobile-menu.open{transform:translateX(0)}
.mobile-menu a{display:block;padding:1rem 0;font-size:1.1rem;font-weight:500;color:var(--slate-700);border-bottom:1px solid var(--slate-200)}
.mobile-menu a:hover{color:var(--green-600)}

/* ===== HERO ===== */
.hero{position:relative;min-height:90vh;display:flex;align-items:center;padding-top:70px;background:linear-gradient(135deg,var(--green-50) 0%,#fff 50%,var(--amber-50) 100%);overflow:hidden}
.hero::before{content:'';position:absolute;top:-50%;right:-20%;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(34,197,94,0.08) 0%,transparent 70%);pointer-events:none}
.hero-content{display:grid;gap:3rem;align-items:center}
@media(min-width:1024px){.hero-content{grid-template-columns:1fr 1fr}}
.hero-badge{display:inline-flex;align-items:center;gap:0.5rem;padding:0.4rem 1rem;background:var(--green-100);color:var(--green-700);border-radius:50px;font-size:0.8rem;font-weight:600;margin-bottom:1rem;animation:fadeIn 0.6s ease}
.hero h1{margin-bottom:1rem;animation:fadeInUp 0.6s ease 0.1s both}
.hero h1 .highlight{color:var(--green-600)}
.hero-desc{font-size:1.1rem;color:var(--slate-500);margin-bottom:2rem;max-width:540px;animation:fadeInUp 0.6s ease 0.2s both}
.hero-ctas{display:flex;flex-wrap:wrap;gap:1rem;animation:fadeInUp 0.6s ease 0.3s both}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-top:2.5rem;animation:fadeInUp 0.6s ease 0.4s both}
.hero-stat{text-align:center}
.hero-stat-number{font-size:1.75rem;font-weight:800;color:var(--green-600)}
.hero-stat-label{font-size:0.8rem;color:var(--slate-500)}
.hero-image{position:relative;animation:fadeIn 0.8s ease 0.3s both}
.hero-image img{border-radius:var(--radius-xl);box-shadow:var(--shadow-xl)}

/* ===== BUTTONS ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:0.5rem;padding:0.75rem 1.75rem;border-radius:50px;font-weight:600;font-size:0.95rem;border:none;cursor:pointer;transition:transform 0.2s,box-shadow 0.2s,background 0.2s}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--green-600);color:#fff;box-shadow:0 4px 14px rgba(22,163,74,0.3)}
.btn-primary:hover{background:var(--green-700);box-shadow:0 6px 20px rgba(22,163,74,0.4)}
.btn-secondary{background:#fff;color:var(--green-600);border:2px solid var(--green-600)}
.btn-secondary:hover{background:var(--green-50)}
.btn-amber{background:var(--amber-500);color:#fff;box-shadow:0 4px 14px rgba(245,158,11,0.3)}
.btn-amber:hover{background:var(--amber-600)}
.btn-sm{padding:0.5rem 1.25rem;font-size:0.85rem}

/* ===== CARDS ===== */
.card{background:#fff;border-radius:var(--radius-lg);border:1px solid var(--slate-200);overflow:hidden;transition:transform 0.3s ease,box-shadow 0.3s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.card-body{padding:1.5rem}
.card-img{width:100%;height:200px;object-fit:cover}

/* ===== SECTION TITLES ===== */
.section-title{text-align:center;margin-bottom:3rem}
.section-badge{display:inline-flex;align-items:center;gap:0.4rem;padding:0.35rem 0.9rem;background:var(--green-100);color:var(--green-700);border-radius:50px;font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:1rem}
.section-title h2{margin-bottom:0.75rem}
.section-title p{max-width:640px;margin:0 auto;color:var(--slate-500)}

/* ===== SERVICES ===== */
.services-grid{display:grid;gap:1.5rem}
@media(min-width:768px){.services-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.services-grid{grid-template-columns:repeat(3,1fr)}}
.service-card .card-body{text-align:left}
.service-icon{width:48px;height:48px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;margin-bottom:1rem;font-size:1.5rem}
.service-icon.green{background:var(--green-100);color:var(--green-600)}
.service-icon.amber{background:var(--amber-100);color:var(--amber-600)}
.service-icon.sky{background:var(--sky-100);color:var(--sky-600)}
.service-card h3{margin-bottom:0.5rem;font-size:1.1rem}
.service-card p{font-size:0.9rem;color:var(--slate-500);margin-bottom:0}

/* ===== ABOUT ===== */
.about-grid{display:grid;gap:3rem;align-items:center}
@media(min-width:1024px){.about-grid{grid-template-columns:1fr 1fr}}
.about-features{display:grid;gap:1rem;margin-top:1.5rem}
.about-feature{display:flex;gap:1rem;align-items:flex-start}
.about-feature-icon{width:40px;height:40px;min-width:40px;border-radius:50%;background:var(--green-100);display:flex;align-items:center;justify-content:center;color:var(--green-600)}
.about-feature h4{margin-bottom:0.25rem}
.about-feature p{font-size:0.875rem;color:var(--slate-500);margin:0}

/* ===== PROJECTS ===== */
.projects-grid{display:grid;gap:1.5rem}
@media(min-width:768px){.projects-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.projects-grid{grid-template-columns:repeat(3,1fr)}}
.project-card .card-img{height:220px}
.project-meta{display:flex;gap:0.5rem;flex-wrap:wrap;margin-top:0.75rem}
.project-tag{display:inline-flex;align-items:center;gap:0.3rem;padding:0.2rem 0.6rem;background:var(--slate-100);border-radius:50px;font-size:0.75rem;color:var(--slate-600)}

/* ===== TESTIMONIALS ===== */
.testimonials-bg{background:var(--slate-50)}
.testimonials-grid{display:grid;gap:1.5rem}
@media(min-width:768px){.testimonials-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.testimonials-grid{grid-template-columns:repeat(3,1fr)}}
.testimonial-card{background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius-lg);padding:1.5rem;transition:transform 0.3s,box-shadow 0.3s}
.testimonial-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.testimonial-stars{color:var(--amber-500);margin-bottom:0.75rem;font-size:1.1rem}
.testimonial-text{font-style:italic;color:var(--slate-600);margin-bottom:1rem;font-size:0.9rem;line-height:1.7}
.testimonial-author{display:flex;align-items:center;gap:0.75rem;border-top:1px solid var(--slate-100);padding-top:1rem}
.testimonial-avatar{width:40px;height:40px;border-radius:50%;background:var(--green-100);display:flex;align-items:center;justify-content:center;color:var(--green-600);font-weight:700;font-size:1rem}
.testimonial-name{font-weight:600;font-size:0.9rem}
.testimonial-location{font-size:0.75rem;color:var(--slate-500)}

/* ===== CITIES SEO ===== */
.cities-section{background:var(--green-50)}
.cities-grid{display:grid;gap:1rem}
@media(min-width:640px){.cities-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:768px){.cities-grid{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1024px){.cities-grid{grid-template-columns:repeat(4,1fr)}}
.city-card{display:flex;align-items:center;gap:0.75rem;padding:1rem;background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius);transition:transform 0.2s,box-shadow 0.2s,border-color 0.2s}
.city-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--green-500)}
.city-card-icon{width:36px;height:36px;min-width:36px;border-radius:50%;background:var(--amber-100);display:flex;align-items:center;justify-content:center;font-size:1rem}
.city-card-name{font-weight:600;font-size:0.9rem;color:var(--slate-800)}
.city-card-dept{font-size:0.75rem;color:var(--slate-500)}

/* ===== ZONE MAP ===== */
.map-section{background:#fff}
.map-container{height:450px;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--slate-200);box-shadow:var(--shadow-md)}
#map{width:100%;height:100%}

/* ===== FAQ ===== */
.faq-grid{max-width:800px;margin:0 auto}
.faq-item{border:1px solid var(--slate-200);border-radius:var(--radius);margin-bottom:0.75rem;overflow:hidden;background:#fff}
.faq-question{display:flex;justify-content:space-between;align-items:center;padding:1.25rem;cursor:pointer;font-weight:600;color:var(--slate-800);transition:background 0.2s}
.faq-question:hover{background:var(--slate-50)}
.faq-question svg{transition:transform 0.3s;min-width:20px}
.faq-item.open .faq-question svg{transform:rotate(180deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height 0.3s ease,padding 0.3s}
.faq-item.open .faq-answer{max-height:500px;padding:0 1.25rem 1.25rem}
.faq-answer p{font-size:0.9rem;color:var(--slate-600);margin:0}

/* ===== CONTACT ===== */
.contact-section{background:var(--slate-50)}
.contact-grid{display:grid;gap:2rem}
@media(min-width:1024px){.contact-grid{grid-template-columns:1fr 2fr}}
.contact-info-card{display:flex;align-items:flex-start;gap:0.75rem;padding:1rem;background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius);margin-bottom:0.75rem;transition:transform 0.2s,box-shadow 0.2s}
.contact-info-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.contact-info-icon{width:40px;height:40px;min-width:40px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center}
.contact-info-icon.green{background:var(--green-100);color:var(--green-600)}
.contact-info-icon.amber{background:var(--amber-100);color:var(--amber-600)}
.contact-info-icon.sky{background:var(--sky-100);color:var(--sky-600)}
.contact-info-title{font-size:0.75rem;color:var(--slate-500)}
.contact-info-value{font-weight:600;font-size:0.9rem}
.contact-info-sub{font-size:0.75rem;color:var(--slate-400)}
.contact-form-card{background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius-lg);padding:2rem;box-shadow:var(--shadow-sm)}
.form-grid{display:grid;gap:1rem}
@media(min-width:640px){.form-grid-2{grid-template-columns:1fr 1fr}}
.form-group label{display:block;font-size:0.85rem;font-weight:600;color:var(--slate-700);margin-bottom:0.4rem}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:0.7rem 1rem;border:1px solid var(--slate-300);border-radius:var(--radius);font-family:inherit;font-size:0.9rem;color:var(--slate-800);transition:border-color 0.2s,box-shadow 0.2s;background:#fff}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--green-500);box-shadow:0 0 0 3px rgba(34,197,94,0.15)}
.form-group textarea{resize:vertical;min-height:100px}

/* ===== FOOTER ===== */
.footer{background:var(--slate-900);color:#fff;padding:3rem 0 1.5rem}
.footer-grid{display:grid;gap:2rem;margin-bottom:2rem}
@media(min-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}}
.footer h4{color:#fff;margin-bottom:1rem;font-size:1rem}
.footer p,.footer a{color:var(--slate-400);font-size:0.875rem}
.footer a:hover{color:var(--green-500)}
.footer-links{display:flex;flex-direction:column;gap:0.5rem}
.footer-bottom{border-top:1px solid var(--slate-800);padding-top:1.5rem;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;font-size:0.8rem;color:var(--slate-500)}

/* ===== BREADCRUMB ===== */
.breadcrumb{display:flex;align-items:center;gap:0.5rem;padding:1rem 0;font-size:0.85rem;flex-wrap:wrap}
.breadcrumb a{color:var(--green-600);font-weight:500}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb span{color:var(--slate-400)}

/* ===== CITY PAGE ===== */
.city-hero{background:linear-gradient(135deg,var(--green-50),var(--amber-50));padding:7rem 0 3rem;margin-top:70px}
.city-hero h1{margin-bottom:1rem}
.city-info-grid{display:grid;gap:1rem;margin-top:2rem}
@media(min-width:640px){.city-info-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.city-info-grid{grid-template-columns:repeat(4,1fr)}}
.city-info-card{display:flex;align-items:center;gap:0.75rem;padding:1rem;background:#fff;border-radius:var(--radius);border:1px solid var(--slate-200)}
.city-info-card-icon{font-size:1.5rem}
.city-info-card-label{font-size:0.75rem;color:var(--slate-500)}
.city-info-card-value{font-weight:700;font-size:1rem}
.articles-list{display:grid;gap:1.5rem}
@media(min-width:768px){.articles-list{grid-template-columns:repeat(2,1fr)}}
.article-card{background:#fff;border:1px solid var(--slate-200);border-radius:var(--radius-lg);padding:1.5rem;transition:transform 0.3s,box-shadow 0.3s}
.article-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.article-card h3{font-size:1rem;margin-bottom:0.5rem}
.article-card h3 a{color:var(--slate-800);transition:color 0.2s}
.article-card h3 a:hover{color:var(--green-600)}
.article-tag{display:inline-block;padding:0.2rem 0.6rem;border-radius:50px;font-size:0.7rem;font-weight:600;margin-bottom:0.5rem}
.article-tag.residential{background:var(--green-100);color:var(--green-700)}
.article-tag.commercial{background:var(--sky-100);color:var(--sky-600)}
.article-stats{display:flex;gap:1rem;flex-wrap:wrap;margin-top:0.75rem;font-size:0.8rem;color:var(--slate-500)}
.article-stats span{display:flex;align-items:center;gap:0.3rem}

/* ===== ARTICLE PAGE ===== */
.article-hero{background:linear-gradient(135deg,var(--green-50),#fff);padding:7rem 0 3rem;margin-top:70px}
.article-content{max-width:860px;margin:0 auto}
.article-content h2{margin-top:2.5rem;margin-bottom:1rem;padding-bottom:0.5rem;border-bottom:2px solid var(--green-100)}
.article-content h3{margin-top:1.5rem;margin-bottom:0.75rem;color:var(--slate-800)}
.article-content p{margin-bottom:1rem;line-height:1.8}
.tech-table{width:100%;border-collapse:collapse;margin:1.5rem 0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--slate-200)}
.tech-table th{background:var(--green-600);color:#fff;padding:0.75rem 1rem;text-align:left;font-size:0.85rem}
.tech-table td{padding:0.75rem 1rem;border-bottom:1px solid var(--slate-100);font-size:0.9rem}
.tech-table tr:nth-child(even){background:var(--slate-50)}
.tech-table .positive{color:var(--green-600);font-weight:600}
.tech-table .negative{color:#dc2626;font-weight:600}
.stat-boxes{display:grid;gap:1rem;margin:2rem 0}
@media(min-width:640px){.stat-boxes{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1024px){.stat-boxes{grid-template-columns:repeat(4,1fr)}}
.stat-box{text-align:center;padding:1.5rem;background:var(--green-50);border-radius:var(--radius);border:1px solid var(--green-100)}
.stat-box-value{font-size:1.75rem;font-weight:800;color:var(--green-600)}
.stat-box-label{font-size:0.8rem;color:var(--slate-500);margin-top:0.25rem}
.cta-box{background:linear-gradient(135deg,var(--green-600),var(--green-700));color:#fff;padding:2.5rem;border-radius:var(--radius-xl);text-align:center;margin:3rem 0}
.cta-box h3{color:#fff;font-size:1.5rem;margin-bottom:0.75rem}
.cta-box p{color:rgba(255,255,255,0.9);margin-bottom:1.5rem}
.cta-box .btn{background:#fff;color:var(--green-700)}
.cta-box .btn:hover{background:var(--green-50)}

/* ===== ALL CITIES LIST PAGE ===== */
.dept-section{margin-bottom:2.5rem}
.dept-title{font-size:1.25rem;margin-bottom:1rem;padding-bottom:0.5rem;border-bottom:2px solid var(--green-100);color:var(--green-700)}

/* ===== LEAFLET OVERRIDES ===== */
.leaflet-popup-content-wrapper{border-radius:var(--radius)!important;box-shadow:var(--shadow-lg)!important}
.leaflet-popup-content{margin:0.75rem 1rem!important;font-family:'Figtree',sans-serif!important}

/* ===== PRINT ===== */
@media print{.header,.footer,.mobile-toggle,.mobile-menu,.map-container,.btn{display:none!important}body{color:#000}section{padding:1rem 0}}