/* =========================================
   BINAKARSA SWADAYA - MAIN STYLESHEET
   ========================================= */
:root {
    --navy:       #0A1628;
    --navy-mid:   #132040;
    --navy-light: #1E3160;
    --gold:       #C9A96E;
    --gold-light: #E2C99A;
    --gold-dark:  #A8843F;
    --cream:      #F8F5F0;
    --white:      #FFFFFF;
    --slate:      #4A5568;
    --slate-light:#718096;
    --border:     #E2E8F0;
    --shadow-sm:  0 2px 8px rgba(10,22,40,.08);
    --shadow-md:  0 8px 32px rgba(10,22,40,.12);
    --shadow-lg:  0 20px 60px rgba(10,22,40,.18);
    --radius:     4px;
    --radius-lg:  12px;
    --transition: .3s cubic-bezier(.4,0,.2,1);
    --font-display:'Playfair Display',Georgia,serif;
    --font-body:   'Inter',system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:var(--font-body);color:var(--navy);background:var(--white);line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* Topbar */
.topbar{background:var(--navy);color:rgba(255,255,255,.7);font-size:.8rem;padding:.5rem 0;letter-spacing:.02em}
.topbar .container{display:flex;justify-content:space-between;align-items:center}
.topbar-left,.topbar-right{display:flex;gap:1.5rem;align-items:center}
.topbar-left a,.topbar-right a{color:rgba(255,255,255,.7);transition:color var(--transition)}
.topbar-left a:hover,.topbar-right a:hover{color:var(--gold)}
.topbar-left a i,.topbar-right a i{margin-right:.35rem;font-size:.75rem}

/* Navbar */
.navbar{position:sticky;top:0;z-index:1000;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:1.1rem 0;transition:box-shadow var(--transition),padding var(--transition)}
.navbar.scrolled{padding:.75rem 0;box-shadow:var(--shadow-md)}
.navbar .container{display:flex;justify-content:space-between;align-items:center}
.brand-logo{display:flex;align-items:center;gap:.75rem}
.brand-icon{width:42px;height:42px;background:linear-gradient(135deg,var(--navy),var(--navy-light));color:var(--gold);font-family:var(--font-display);font-size:1.3rem;font-weight:700;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);flex-shrink:0;transition:width var(--transition),height var(--transition),font-size var(--transition)}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-family:var(--font-display);font-size:clamp(.9rem,2vw,1.1rem);font-weight:700;color:var(--navy);letter-spacing:.02em;transition:font-size var(--transition)}
.brand-sub{font-size:clamp(.58rem,1vw,.68rem);text-transform:uppercase;letter-spacing:.15em;color:var(--gold-dark);font-weight:600;transition:font-size var(--transition)}
.nav-links{display:flex;align-items:center;gap:.25rem}
.nav-links li a{padding:.5rem .9rem;font-size:.9rem;font-weight:500;color:var(--slate);border-radius:var(--radius);transition:color var(--transition),background var(--transition);position:relative}
.nav-links li a::after{content:'';position:absolute;bottom:-2px;left:50%;right:50%;height:2px;background:var(--gold);transition:left var(--transition),right var(--transition)}
.nav-links li a:hover,.nav-links li a.active{color:var(--navy)}
.nav-links li a:hover::after,.nav-links li a.active::after{left:.9rem;right:.9rem}
.btn-nav{background:var(--navy)!important;color:var(--white)!important;padding:.55rem 1.3rem!important;border-radius:var(--radius)!important;font-weight:600!important;letter-spacing:.03em;transition:background var(--transition),transform var(--transition)!important}
.btn-nav::after{display:none!important}
.btn-nav:hover{background:var(--gold-dark)!important;transform:translateY(-1px)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px;z-index:1001}
.hamburger span{display:block;width:24px;height:2px;background:var(--navy);transition:var(--transition);border-radius:2px}
.hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger.active span:nth-child(2){opacity:0}
.hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 2rem;font-family:var(--font-body);font-size:.9rem;font-weight:600;border-radius:var(--radius);border:2px solid transparent;cursor:pointer;transition:all var(--transition);letter-spacing:.04em;text-transform:uppercase}
.btn-primary{background:var(--gold);color:var(--navy);border-color:var(--gold)}
.btn-primary:hover{background:var(--gold-dark);border-color:var(--gold-dark);transform:translateY(-2px);box-shadow:0 8px 24px rgba(201,169,110,.35)}
.btn-outline{background:transparent;color:var(--white);border-color:rgba(255,255,255,.6)}
.btn-outline:hover{background:var(--white);color:var(--navy);border-color:var(--white)}
.btn-dark{background:var(--navy);color:var(--white);border-color:var(--navy)}
.btn-dark:hover{background:var(--navy-light);transform:translateY(-2px)}

/* Section Headers */
.section-eyebrow{display:inline-block;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.18em;color:var(--gold-dark);margin-bottom:.75rem;position:relative;padding-left:2.5rem}
.section-eyebrow::before{content:'';position:absolute;left:0;top:50%;width:1.8rem;height:1px;background:var(--gold);transform:translateY(-50%)}
.section-title{font-family:var(--font-display);font-size:clamp(1.8rem,3vw,2.75rem);font-weight:700;line-height:1.2;color:var(--navy);margin-bottom:1rem}
.section-title span{color:var(--gold-dark)}
.section-lead{font-size:1.05rem;color:var(--slate);max-width:600px;line-height:1.8}
.section-header{margin-bottom:3.5rem}
.section-header.centered{text-align:center}
.section-header.centered .section-eyebrow{padding-left:0}
.section-header.centered .section-eyebrow::before{display:none}
.section-header.centered .section-lead{margin:0 auto}
.gold-divider{display:flex;align-items:center;gap:1rem;margin:1.5rem 0}
.gold-divider::before,.gold-divider::after{content:'';flex:1;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.gold-divider-dot{width:6px;height:6px;background:var(--gold);border-radius:50%}

/* ========== HERO SLIDER ========== */
.hero-slider{position:relative;min-height:92vh;overflow:hidden;background:var(--navy)}
.slide{position:absolute;inset:0;opacity:0;transition:opacity .8s ease;display:flex;align-items:center}
.slide.active{opacity:1;position:relative}
.slide-overlay{position:absolute;inset:0;z-index:1}
.slide-content{position:relative;z-index:2;padding:6rem 24px;max-width:750px}
.hero-badge{display:inline-flex;align-items:center;gap:.6rem;background:rgba(201,169,110,.15);border:1px solid rgba(201,169,110,.35);color:var(--gold-light);font-size:.78rem;font-weight:600;text-transform:uppercase;letter-spacing:.12em;padding:.45rem 1rem;border-radius:2rem;margin-bottom:1.75rem}
.hero-title{font-family:var(--font-display);font-size:clamp(2.4rem,5vw,4rem);font-weight:700;color:var(--white);line-height:1.15;margin-bottom:1.5rem}
.hero-title .highlight{display:block;background:linear-gradient(135deg,var(--gold),var(--gold-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero-subtitle{font-size:1.1rem;color:rgba(255,255,255,.75);line-height:1.85;margin-bottom:2.5rem;max-width:580px}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1rem}

/* Slider Controls */
.slider-prev,.slider-next{position:absolute;top:50%;z-index:10;transform:translateY(-50%);background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#fff;width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1rem;cursor:pointer;transition:all var(--transition);backdrop-filter:blur(4px)}
.slider-prev:hover,.slider-next:hover{background:var(--gold);border-color:var(--gold);color:var(--navy)}
.slider-prev{left:1.5rem}
.slider-next{right:1.5rem}
.slider-dots{position:absolute;bottom:2rem;left:50%;transform:translateX(-50%);z-index:10;display:flex;gap:.6rem}
.slider-dot{width:10px;height:10px;border-radius:50%;background:rgba(255,255,255,.35);border:none;cursor:pointer;transition:all var(--transition);padding:0}
.slider-dot.active{background:var(--gold);width:28px;border-radius:5px}

/* Stats Bar */
.stats-bar{background:var(--navy-mid);padding:2.5rem 0;border-bottom:3px solid var(--gold)}
.stats-bar .container{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.stat-item{text-align:center;padding:1rem;position:relative}
.stat-item:not(:last-child)::after{content:'';position:absolute;right:0;top:20%;bottom:20%;width:1px;background:rgba(255,255,255,.1)}
.stat-number{font-family:var(--font-display);font-size:2.5rem;font-weight:700;color:var(--gold);line-height:1}
.stat-label{font-size:.8rem;color:rgba(255,255,255,.6);text-transform:uppercase;letter-spacing:.1em;margin-top:.5rem}

/* About */
.about-section{padding:6rem 0}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
.about-image-wrap{position:relative}
.about-img-main{width:100%;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);min-height:420px;background:linear-gradient(135deg,var(--cream),var(--border));display:flex;align-items:center;justify-content:center;font-size:5rem;color:#94a3b8}
.about-badge-years{position:absolute;top:2rem;left:-1.5rem;background:var(--gold);color:var(--navy);padding:1.2rem 1.5rem;border-radius:var(--radius);text-align:center;box-shadow:var(--shadow-md)}
.about-badge-years .num{font-family:var(--font-display);font-size:2.2rem;font-weight:700;line-height:1}
.about-badge-years .txt{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em}
.about-features{margin:2rem 0;display:flex;flex-direction:column;gap:1rem}
.about-feature{display:flex;align-items:flex-start;gap:1rem;padding:1rem;border-radius:var(--radius);transition:background var(--transition)}
.about-feature:hover{background:var(--cream)}
.about-feature-icon{width:44px;height:44px;flex-shrink:0;background:rgba(201,169,110,.15);color:var(--gold-dark);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.about-feature h4{font-size:.95rem;font-weight:600;color:var(--navy);margin-bottom:.2rem}
.about-feature p{font-size:.85rem;color:var(--slate-light)}

/* Services */
.services-section{padding:6rem 0;background:var(--cream)}
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.service-card{background:var(--white);border-radius:var(--radius-lg);padding:2.5rem 2rem;border:1px solid var(--border);transition:all var(--transition);position:relative;overflow:hidden}
.service-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold-light));transform:scaleX(0);transform-origin:left;transition:transform var(--transition)}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.service-card:hover::before{transform:scaleX(1)}
.service-icon{width:60px;height:60px;background:var(--navy);color:var(--gold);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1.4rem;margin-bottom:1.5rem;transition:background var(--transition)}
.service-card:hover .service-icon{background:var(--gold-dark);color:var(--white)}
.service-card h3{font-family:var(--font-display);font-size:1.2rem;color:var(--navy);margin-bottom:.75rem}
.service-card p{font-size:.9rem;color:var(--slate);line-height:1.75}
.service-link{display:inline-flex;align-items:center;gap:.4rem;margin-top:1.25rem;font-size:.85rem;font-weight:600;color:var(--gold-dark);transition:gap var(--transition)}
.service-card:hover .service-link{gap:.7rem}

/* Projects */
.projects-section{padding:6rem 0}
.projects-filter{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:2.5rem}
.filter-btn{padding:.45rem 1.2rem;border-radius:2rem;border:1px solid var(--border);font-size:.85rem;font-weight:500;color:var(--slate);background:var(--white);cursor:pointer;transition:all var(--transition)}
.filter-btn:hover,.filter-btn.active{background:var(--navy);color:var(--white);border-color:var(--navy)}
.projects-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.project-card{border-radius:var(--radius-lg);overflow:hidden;background:var(--white);border:1px solid var(--border);transition:all var(--transition);box-shadow:var(--shadow-sm)}
.project-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}
.project-img{aspect-ratio:16/10;background:linear-gradient(135deg,var(--navy-mid),var(--navy-light));position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.2);font-size:3rem}
.project-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.project-card:hover .project-img img{transform:scale(1.07)}
.project-category{position:absolute;top:1rem;left:1rem;background:var(--gold);color:var(--navy);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:.3rem .75rem;border-radius:2rem}
.project-body{padding:1.5rem}
.project-body h3{font-family:var(--font-display);font-size:1.1rem;color:var(--navy);margin-bottom:.5rem;line-height:1.3}
.project-body p{font-size:.85rem;color:var(--slate);line-height:1.7}
.project-meta{display:flex;gap:1.25rem;margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border);font-size:.78rem;color:var(--slate-light);flex-wrap:wrap}
.project-meta span{display:flex;align-items:center;gap:.35rem}
.project-meta i{color:var(--gold-dark)}

/* Why */
.why-section{padding:6rem 0;background:var(--navy);position:relative;overflow:hidden}
.why-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
.why-items{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-top:2.5rem}
.why-item{padding:1.5rem;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);transition:border-color var(--transition),background var(--transition)}
.why-item:hover{border-color:rgba(201,169,110,.4);background:rgba(201,169,110,.05)}
.why-item i{font-size:1.5rem;color:var(--gold);margin-bottom:.75rem}
.why-item h4{font-size:.95rem;color:var(--white);font-weight:600;margin-bottom:.4rem}
.why-item p{font-size:.82rem;color:rgba(255,255,255,.55);line-height:1.7}
.why-certs{display:flex;flex-direction:column;gap:1rem}
.cert-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);padding:1.25rem 1.5rem;display:flex;align-items:center;gap:1rem;transition:all var(--transition)}
.cert-card:hover{background:rgba(201,169,110,.08);border-color:rgba(201,169,110,.3)}
.cert-icon{width:50px;height:50px;flex-shrink:0;background:linear-gradient(135deg,var(--gold),var(--gold-dark));border-radius:var(--radius);display:flex;align-items:center;justify-content:center;color:var(--navy);font-size:1.2rem;font-weight:700}
.cert-card h4{font-size:.9rem;color:var(--white);font-weight:600;margin-bottom:.2rem}
.cert-card p{font-size:.8rem;color:rgba(255,255,255,.5)}

/* Blog */
.blog-section{padding:6rem 0;background:var(--cream)}
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.blog-card{background:var(--white);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);transition:all var(--transition);color:inherit}
.blog-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.blog-img{aspect-ratio:16/9;background:linear-gradient(135deg,var(--cream),var(--border));overflow:hidden;display:flex;align-items:center;justify-content:center;font-size:2.5rem;color:var(--border);position:relative}
.blog-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.blog-card:hover .blog-img img{transform:scale(1.05)}
.blog-body{padding:1.5rem}
.blog-meta{display:flex;gap:1rem;font-size:.75rem;color:var(--slate-light);margin-bottom:.75rem;flex-wrap:wrap}
.blog-meta .cat{background:rgba(201,169,110,.15);color:var(--gold-dark);padding:.2rem .6rem;border-radius:2rem;font-weight:600}
.blog-card h3{font-family:var(--font-display);font-size:1.05rem;color:var(--navy);margin-bottom:.6rem;line-height:1.4}
.blog-card p{font-size:.85rem;color:var(--slate);line-height:1.7}
.blog-link{display:inline-flex;align-items:center;gap:.4rem;margin-top:1rem;font-size:.85rem;font-weight:600;color:var(--gold-dark);transition:gap var(--transition)}
.blog-card:hover .blog-link{gap:.7rem}

/* Blog content */
.blog-content{color:var(--slate);line-height:1.9;font-size:1rem}
.blog-content h2,.blog-content h3{font-family:var(--font-display);color:var(--navy);margin:2rem 0 1rem}
.blog-content p{margin-bottom:1.25rem}
.blog-content ul,.blog-content ol{padding-left:1.5rem;margin-bottom:1.25rem}
.blog-content img{border-radius:8px;margin:1.5rem 0}

/* CTA */
.cta-section{padding:5rem 0;background:linear-gradient(135deg,var(--gold-dark),var(--gold));text-align:center}
.cta-section h2{font-family:var(--font-display);font-size:clamp(1.8rem,3vw,2.5rem);color:var(--navy);margin-bottom:1rem;font-weight:700}
.cta-section p{font-size:1.05rem;color:rgba(10,22,40,.75);margin-bottom:2.5rem;max-width:500px;margin-left:auto;margin-right:auto}
.cta-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.btn-cta-primary{background:var(--navy);color:var(--white);border:2px solid var(--navy);display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 2rem;font-weight:600;border-radius:var(--radius);font-size:.9rem;text-transform:uppercase;letter-spacing:.04em;cursor:pointer;transition:all var(--transition)}
.btn-cta-primary:hover{background:var(--navy-light);transform:translateY(-2px);box-shadow:0 8px 24px rgba(10,22,40,.3)}
.btn-cta-outline{background:transparent;color:var(--navy);border:2px solid var(--navy);display:inline-flex;align-items:center;gap:.5rem;padding:.8rem 2rem;font-weight:600;border-radius:var(--radius);font-size:.9rem;text-transform:uppercase;letter-spacing:.04em;cursor:pointer;transition:all var(--transition)}
.btn-cta-outline:hover{background:var(--navy);color:var(--white)}

/* Footer */
.footer{background:var(--navy)}
.footer-top{padding:5rem 0 3rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:3rem}
.footer-brand p{font-size:.9rem;color:rgba(255,255,255,.55);line-height:1.8;margin-bottom:1.5rem}
.footer-social{display:flex;gap:.75rem}
.footer-social a{width:38px;height:38px;background:rgba(255,255,255,.07);color:rgba(255,255,255,.6);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:.9rem;transition:all var(--transition)}
.footer-social a:hover{background:var(--gold);color:var(--navy)}
.footer-col h4{font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--gold);margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:1px solid rgba(255,255,255,.08)}
.footer-col ul li{margin-bottom:.6rem}
.footer-col ul li a{font-size:.88rem;color:rgba(255,255,255,.55);transition:color var(--transition),padding-left var(--transition)}
.footer-col ul li a:hover{color:var(--gold-light);padding-left:4px}
.footer-contact li{display:flex;gap:.75rem;font-size:.85rem;color:rgba(255,255,255,.55);margin-bottom:.75rem;align-items:flex-start}
.footer-contact li i{color:var(--gold);margin-top:.15rem;flex-shrink:0;width:14px}
.footer-contact li a{color:rgba(255,255,255,.55)}
.footer-contact li a:hover{color:var(--gold-light)}
.footer-bottom{padding:1.25rem 0;border-top:1px solid rgba(255,255,255,.08);font-size:.82rem;color:rgba(255,255,255,.35)}
.footer-bottom .container{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:.5rem}
.footer-bottom a{color:rgba(255,255,255,.35);transition:color var(--transition)}
.footer-bottom a:hover{color:var(--gold)}

/* Page Hero */
.page-hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 100%);padding:6rem 0 4rem;text-align:center;position:relative;overflow:hidden}
.page-hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.page-hero h1{font-family:var(--font-display);font-size:clamp(2rem,4vw,3rem);color:var(--white);margin-bottom:.75rem}
.breadcrumb{display:flex;gap:.5rem;justify-content:center;font-size:.85rem;color:rgba(255,255,255,.5);align-items:center}
.breadcrumb a{color:rgba(255,255,255,.5)}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb span{color:var(--gold)}

/* Contact */
.contact-section{padding:6rem 0}
.contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:4rem}
.contact-info h3{font-family:var(--font-display);font-size:1.5rem;color:var(--navy);margin-bottom:1rem}
.contact-info p{color:var(--slate);line-height:1.8;margin-bottom:2rem}
.contact-detail{display:flex;gap:1rem;align-items:flex-start;margin-bottom:1.5rem}
.contact-detail-icon{width:46px;height:46px;flex-shrink:0;background:rgba(201,169,110,.12);color:var(--gold-dark);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1rem}
.contact-detail h4{font-size:.85rem;font-weight:600;color:var(--navy);margin-bottom:.2rem}
.contact-detail p{font-size:.9rem;color:var(--slate);margin:0}
.contact-form{background:var(--cream);border-radius:var(--radius-lg);padding:2.5rem}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.form-group{margin-bottom:1.25rem}
.form-group label{display:block;font-size:.85rem;font-weight:600;color:var(--navy);margin-bottom:.4rem}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem 1rem;border:1px solid var(--border);border-radius:var(--radius);font-family:var(--font-body);font-size:.9rem;color:var(--navy);background:var(--white);transition:border-color var(--transition),box-shadow var(--transition);outline:none}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,169,110,.15)}
.form-group textarea{min-height:130px;resize:vertical}
.form-msg{padding:1rem;border-radius:var(--radius);font-size:.9rem;margin-bottom:1rem;display:none}
.form-msg.success{background:#d1fae5;color:#065f46;border:1px solid #a7f3d0;display:block}
.form-msg.error{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5;display:block}

/* Back to Top */
.back-to-top{position:fixed;bottom:2rem;right:2rem;z-index:999;width:44px;height:44px;background:var(--navy);color:var(--gold);border:none;border-radius:var(--radius);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.9rem;opacity:0;pointer-events:none;transition:all var(--transition);box-shadow:var(--shadow-md)}
.back-to-top.visible{opacity:1;pointer-events:all}
.back-to-top:hover{background:var(--gold-dark);transform:translateY(-3px)}

/* Animations */
.fade-in{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.fade-in.visible{opacity:1;transform:none}
.fade-delay-1{transition-delay:.1s}
.fade-delay-2{transition-delay:.2s}
.fade-delay-3{transition-delay:.3s}

/* Nav Overlay (mobile) */
.nav-overlay{display:none;position:fixed;inset:0;background:rgba(10,22,40,.55);z-index:998;opacity:0;transition:opacity var(--transition)}
.nav-overlay.open{display:block;opacity:1}

/* Responsive */
@media (max-width:1024px) {
    .footer-grid{grid-template-columns:1fr 1fr;gap:2rem}
    .about-grid,.why-grid,.contact-grid{grid-template-columns:1fr;gap:3rem}
    .services-grid,.projects-grid,.blog-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px) {
    .topbar{display:none}
    .navbar .container{flex-wrap:nowrap}
    .brand-icon{width:36px;height:36px;font-size:1.1rem}
    .brand-name{font-size:.95rem}
    .brand-sub{font-size:.58rem}
    .nav-links{display:flex;position:fixed;top:0;right:0;bottom:0;width:80%;max-width:300px;background:var(--white);flex-direction:column;padding:5rem 1.5rem 2rem;box-shadow:-8px 0 40px rgba(0,0,0,.25);z-index:999;gap:.25rem;align-items:flex-start;overflow-y:auto;transform:translateX(100%);transition:transform var(--transition);visibility:hidden}
    .nav-links.open{transform:translateX(0);visibility:visible}
    .nav-links li{width:100%}
    .nav-links li a{display:block;width:100%;padding:.85rem 1rem;border-radius:var(--radius);font-size:1rem;border-bottom:1px solid var(--border)}
    .nav-links li:last-child a{border-bottom:none}
    .nav-links li a.btn-nav{margin-top:.75rem;text-align:center}
    .hamburger{display:flex}
    .stats-bar .container{grid-template-columns:repeat(2,1fr)}
    .stat-item:nth-child(2)::after{display:none}
    .services-grid,.projects-grid,.blog-grid,.why-items{grid-template-columns:1fr}
    .footer-grid{grid-template-columns:1fr;gap:2rem}
    .form-row{grid-template-columns:1fr}
    .about-badge-years{left:0}
    .hero-slider{min-height:80vh}
    .slide-content{padding:4rem 24px}
    .hero-title{font-size:clamp(1.8rem,6vw,2.8rem)}
    .slider-prev,.slider-next{width:40px;height:40px;font-size:.85rem}
}
@media (max-width:380px) {
    .brand-sub{display:none}
    .brand-name{font-size:.88rem}
}