:root{--navy:#0d1b2a;--navy-light:#1a2f45;--sky:#d6e4f0;--sky-mid:#bcd5ea;--sky-dark:#a0c0d8;--accent:#2a6496;--white:#ffffff;--off-white:#f7fafc;--text-dark:#1a1a2e;--text-muted:#6b7280;--border-light:rgba(13,27,42,0.1);--radius:12px;--radius-lg:18px;--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}
body{font-family:var(--font-body);color:var(--text-dark);background:var(--white);overflow-x:hidden}
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:700}
.section-pad{padding:90px 0}
.bg-light-witty{background:var(--off-white)}
.section-tag{display:inline-block;background:var(--sky);color:var(--navy);font-size:.72rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:5px 14px;border-radius:50px;margin-bottom:12px;border:1px solid var(--sky-dark)}
.section-title{font-size:clamp(1.8rem,3.5vw,2.4rem);color:var(--navy);margin-bottom:14px}
.section-title span{color:var(--accent)}
.section-subtitle{font-size:1rem;color:var(--text-muted);max-width:600px;margin:0 auto}

/* BUTTONS */
.btn-primary-witty{background:var(--navy);color:var(--white);border:1.5px solid var(--navy);padding:11px 26px;border-radius:8px;font-weight:600;font-size:.9rem;text-decoration:none;display:inline-flex;align-items:center;transition:all .28s}
.btn-primary-witty:hover{background:var(--navy-light);color:var(--sky);transform:translateY(-1px);box-shadow:0 6px 20px rgba(13,27,42,.22)}
.btn-light-witty{background:var(--sky);color:var(--navy);border:1.5px solid var(--sky-dark);font-weight:600;text-decoration:none;display:inline-flex;align-items:center;padding:11px 26px;border-radius:8px;transition:all .28s}
.btn-light-witty:hover{background:var(--sky-mid);color:var(--navy)}
.btn-whatsapp{background:#25d366;color:var(--white);border:none;font-weight:600;text-decoration:none;display:inline-flex;align-items:center;padding:11px 26px;border-radius:8px;transition:all .28s}
.btn-whatsapp:hover{background:#1ebe5d;color:var(--white);transform:translateY(-1px)}

/* NAVBAR */
#mainNavbar{background:rgba(13,27,42,.96);backdrop-filter:blur(10px);padding:14px 0;transition:all .35s;z-index:1000}
#mainNavbar.scrolled{background:var(--white);padding:10px 0;box-shadow:0 1px 0 var(--border-light),0 4px 20px rgba(13,27,42,.08)}
.brand-text{font-family:var(--font-display);font-size:1rem;font-weight:700;color:var(--white);line-height:1.2;transition:color .3s}
.brand-sub{font-size:.7rem;font-weight:400;display:block;opacity:.8;font-family:var(--font-body)}
#mainNavbar.scrolled .brand-text{color:var(--navy)}
.nav-link{color:rgba(255,255,255,.85)!important;font-size:.88rem;font-weight:500;padding:6px 10px!important;transition:color .25s}
.nav-link.active{color:var(--sky)!important}
#mainNavbar.scrolled .nav-link.active,#mainNavbar.scrolled .nav-link:hover{color:var(--accent)!important}
.navbar-toggler{border:1.5px solid rgba(255,255,255,.4)}
#mainNavbar.scrolled .navbar-toggler{border-color:var(--navy)}
.navbar-toggler-icon{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.85%29' stroke-linecap='round' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")}
#mainNavbar.scrolled .navbar-toggler-icon{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2813,27,42,0.85%29' stroke-linecap='round' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e")}

/* PAGE HERO */
.page-hero{background:linear-gradient(135deg,var(--navy) 0%,var(--navy-light) 60%,var(--accent) 100%);min-height:420px;display:flex;align-items:flex-end;position:relative;padding-top:80px;overflow:hidden}
.page-hero::before{content:"";position:absolute;inset:0;background-image:url('https://images.unsplash.com/photo-1556761175-4b46a572b786?w=1400&q=80');background-size:cover;background-position:center;opacity:.12}
.page-hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(13,27,42,.9) 0%,rgba(13,27,42,.6) 100%)}
.page-hero-content{position:relative;z-index:2;padding:56px 0 68px}
.breadcrumb{background:none;padding:0;margin-bottom:14px}
.breadcrumb-item a{color:var(--sky);text-decoration:none;font-size:.82rem}
.breadcrumb-item.active{color:rgba(255,255,255,.65);font-size:.82rem}
.breadcrumb-item+.breadcrumb-item::before{color:rgba(255,255,255,.35)}
.page-hero-title{font-size:clamp(2.2rem,4.5vw,3.4rem);color:var(--white);margin-bottom:16px}
.page-hero-title span{color:var(--sky)}
.page-hero-desc{font-size:1.05rem;color:rgba(255,255,255,.78);max-width:580px;line-height:1.72;margin-bottom:32px}
.hero-stats{display:flex;gap:36px;flex-wrap:wrap}
.hero-stat span{font-size:1.9rem;font-weight:800;font-family:var(--font-display);color:var(--sky);display:block;line-height:1}
.hero-stat p{color:rgba(255,255,255,.65);font-size:.8rem;font-weight:500;text-transform:uppercase;letter-spacing:.08em;margin:4px 0 0}
.hero-shape{position:absolute;bottom:-1px;left:0;right:0;height:60px;background:var(--white);clip-path:ellipse(55% 100% at 50% 100%)}

/* FILTER BAR */
.filter-bar-wrapper{background:var(--white);border-bottom:1px solid var(--border-light);padding:0;position:sticky;top:68px;z-index:900;box-shadow:0 2px 12px rgba(13,27,42,.06)}
.filter-bar{display:flex;gap:6px;overflow-x:auto;padding:14px 0;scrollbar-width:none}
.filter-bar::-webkit-scrollbar{display:none}
.filter-btn{border:1.5px solid var(--border-light);background:var(--white);color:var(--text-muted);font-size:.82rem;font-weight:600;padding:7px 18px;border-radius:50px;cursor:pointer;white-space:nowrap;transition:all .25s;flex-shrink:0}
.filter-btn:hover{border-color:var(--sky-dark);color:var(--navy);background:var(--off-white)}
.filter-btn.active{background:var(--navy);color:var(--white);border-color:var(--navy)}

/* PORTFOLIO GRID */
.portfolio-section{background:var(--white)}
.port-card{border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-light);background:var(--white);transition:all .35s;height:100%}
.port-card:hover{box-shadow:0 10px 36px rgba(13,27,42,.14);transform:translateY(-5px);border-color:var(--sky-dark)}
.port-img-wrap{position:relative;overflow:hidden}
.port-img{width:100%;height:240px;object-fit:cover;display:block;transition:transform .45s ease}
.port-card:hover .port-img{transform:scale(1.06)}
.port-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(13,27,42,.95) 0%,rgba(13,27,42,.4) 60%,transparent 100%);opacity:0;transition:opacity .35s;display:flex;align-items:flex-end}
.port-card:hover .port-overlay{opacity:1}
.port-overlay-content{padding:20px;width:100%}
.port-cat-badge{display:inline-block;background:var(--sky);color:var(--navy);font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:3px 10px;border-radius:50px;margin-bottom:8px}
.port-overlay-content h5{color:var(--white);font-size:1rem;margin-bottom:4px}
.port-overlay-content p{color:rgba(255,255,255,.7);font-size:.84rem;margin-bottom:12px}
.port-view-btn{display:inline-flex;align-items:center;gap:7px;background:var(--white);color:var(--navy);font-size:.8rem;font-weight:700;padding:7px 16px;border-radius:50px;text-decoration:none;transition:all .25s}
.port-view-btn:hover{background:var(--sky);color:var(--navy)}
.port-card-body{padding:18px 20px}
.port-tag{display:inline-block;background:var(--sky);color:var(--navy);font-size:.68rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;padding:3px 10px;border-radius:50px;margin-bottom:8px}
.port-title{font-size:1rem;color:var(--navy);margin-bottom:6px}
.port-meta{font-size:.8rem;color:var(--text-muted)}
.port-meta i{color:var(--accent);margin-right:3px}

/* NO RESULTS */
.no-results{text-align:center;padding:60px 20px;color:var(--text-muted)}
.no-results i{font-size:3rem;margin-bottom:16px;display:block;color:var(--sky-dark)}
.no-results h4{font-size:1.2rem;color:var(--navy);margin-bottom:8px}
.no-results p{font-size:.9rem}

/* IMPACT */
.impact-section{background:var(--navy)}
.impact-card{background:rgba(214,228,240,.06);border:1px solid rgba(214,228,240,.12);border-radius:var(--radius-lg);padding:32px 24px;text-align:center;transition:all .3s;height:100%}
.impact-card:hover{background:rgba(214,228,240,.12);border-color:rgba(214,228,240,.28);transform:translateY(-4px)}
.impact-icon{width:54px;height:54px;background:rgba(214,228,240,.1);border:1px solid rgba(214,228,240,.2);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.3rem;color:var(--sky);margin:0 auto 14px}
.impact-card span{font-size:2rem;font-weight:800;font-family:var(--font-display);color:var(--sky);display:block;line-height:1;margin-bottom:8px}
.impact-card h6{color:var(--white);font-size:.95rem;margin-bottom:6px}
.impact-card p{color:rgba(255,255,255,.5);font-size:.83rem;margin:0}
.impact-section .section-tag{background:rgba(214,228,240,.12);color:var(--sky);border-color:rgba(214,228,240,.2)}
.impact-section .section-title{color:var(--white)}
.impact-section .section-title span{color:var(--sky)}
.impact-section .section-subtitle{color:rgba(255,255,255,.55)}

/* TESTIMONIALS */
.testi-card{background:var(--white);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:28px 24px;height:100%;transition:all .3s}
.testi-card:hover{border-color:var(--sky-dark);box-shadow:0 6px 24px rgba(13,27,42,.08);transform:translateY(-3px)}
.testi-stars{color:#f59e0b;font-size:.82rem;margin-bottom:14px}
.testi-card>p{color:var(--text-muted);font-size:.9rem;line-height:1.75;margin-bottom:20px;font-style:italic}
.testi-author{display:flex;gap:12px;align-items:center}
.testi-av{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--accent));color:var(--white);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.95rem;flex-shrink:0}
.testi-author strong{display:block;font-size:.9rem;color:var(--navy)}
.testi-author span{display:block;font-size:.78rem;color:var(--text-muted)}

/* CTA */
.portfolio-cta{background:linear-gradient(135deg,var(--navy) 0%,var(--accent) 100%);padding:72px 0}
.cta-title{font-size:clamp(1.8rem,3.5vw,2.5rem);color:var(--white);margin-bottom:14px}
.cta-title span{color:var(--sky)}
.cta-desc{color:rgba(255,255,255,.72);font-size:.98rem;line-height:1.72;margin:0}
.cta-btn-group{display:flex;flex-direction:column;gap:10px}

/* PORTFOLIO MODAL */
.port-modal-content{border:none;border-radius:var(--radius-lg);overflow:hidden;background:var(--white)}
.port-modal-close{position:absolute;top:14px;right:14px;z-index:10;width:38px;height:38px;border-radius:50%;background:rgba(13,27,42,.85);border:1px solid rgba(214,228,240,.2);color:var(--white);font-size:.9rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .25s}
.port-modal-close:hover{background:var(--navy);color:var(--sky)}
.port-modal-img{width:100%;height:100%;min-height:320px;object-fit:cover;display:block}
.port-modal-body{padding:32px 28px;height:100%;overflow-y:auto;max-height:85vh}
.port-modal-cat{display:inline-block;background:var(--sky);color:var(--navy);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;padding:4px 12px;border-radius:50px;margin-bottom:12px}
.port-modal-title{font-size:1.3rem;color:var(--navy);margin-bottom:12px;line-height:1.3}
.port-modal-desc{font-size:.9rem;color:var(--text-muted);line-height:1.78;margin-bottom:20px}
.port-modal-details{border-top:1px solid var(--border-light);padding-top:16px}
.pmd-item{display:flex;gap:12px;padding:10px 0;border-bottom:1px solid var(--border-light);align-items:flex-start}
.pmd-item.no-border{border-bottom:none}
.pmd-item i{color:var(--accent);font-size:.88rem;margin-top:2px;flex-shrink:0;width:16px;text-align:center}
.pmd-item strong{display:block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--navy)}
.pmd-item span{font-size:.88rem;color:var(--text-muted)}

/* FOOTER */
.footer-section{background:var(--navy)}
.footer-top{padding:60px 0 36px;border-bottom:1px solid rgba(214,228,240,.1)}
.footer-bottom{padding:18px 0}
.footer-bottom p{color:rgba(255,255,255,.42);font-size:.82rem}
.footer-brand{font-family:var(--font-display);font-size:1rem;font-weight:700;color:var(--white);line-height:1.2}
.footer-brand small{font-size:.72rem;font-family:var(--font-body);font-weight:400;opacity:.65}
.footer-desc{color:rgba(255,255,255,.5);font-size:.87rem;line-height:1.7}
.footer-heading{color:var(--sky);font-size:.76rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;margin-bottom:14px}
.footer-links{list-style:none;padding:0}
.footer-links li{margin-bottom:8px}
.footer-links a{color:rgba(255,255,255,.52);text-decoration:none;font-size:.87rem;transition:color .2s}
.footer-links a:hover{color:var(--sky)}
.footer-contact-list{list-style:none;padding:0}
.footer-contact-list li{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.footer-contact-list li i{color:var(--sky);width:16px;font-size:.88rem}
.footer-contact-list a{color:rgba(255,255,255,.62);text-decoration:none;font-size:.87rem;transition:color .2s}
.footer-contact-list a:hover{color:var(--sky)}
.social-links{display:flex;gap:10px}
.social-link{width:38px;height:38px;border-radius:50%;background:rgba(214,228,240,.08);border:1px solid rgba(214,228,240,.18);display:flex;align-items:center;justify-content:center;color:var(--sky);text-decoration:none;font-size:.9rem;transition:all .25s}
.social-link:hover{background:var(--sky);color:var(--navy);border-color:var(--sky)}

/* FLOATING */
.whatsapp-float{position:fixed;bottom:28px;right:28px;width:54px;height:54px;background:#25d366;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--white);font-size:1.4rem;text-decoration:none;box-shadow:0 4px 16px rgba(37,211,102,.4);z-index:999;animation:wp-pulse 2.5s ease-in-out infinite;transition:transform .3s}
.whatsapp-float:hover{transform:scale(1.1);color:var(--white)}
@keyframes wp-pulse{0%,100%{box-shadow:0 4px 16px rgba(37,211,102,.4)}50%{box-shadow:0 4px 28px rgba(37,211,102,.65)}}
.back-to-top{position:fixed;bottom:92px;right:28px;width:42px;height:42px;background:var(--navy);border:1px solid rgba(214,228,240,.2);border-radius:50%;color:var(--sky);font-size:.88rem;cursor:pointer;opacity:0;transform:translateY(10px);transition:all .3s;z-index:998}
.back-to-top.show{opacity:1;transform:translateY(0)}
.back-to-top:hover{background:var(--navy-light);border-color:var(--sky)}

/* RESPONSIVE */
@media(max-width:991px){
  .section-pad{padding:64px 0}
  #mainNavbar .navbar-collapse{background:var(--navy);padding:16px;border-radius:var(--radius);margin-top:10px}
  .filter-bar-wrapper{top:62px}
  .port-modal-img{min-height:220px;max-height:300px}
  .port-modal-body{max-height:none;padding:24px 20px}
}
@media(max-width:767px){
  .page-hero{min-height:380px}
  .page-hero-content{padding:44px 0 56px}
  .hero-stats{gap:20px}
  .port-img{height:200px}
  .cta-btn-group .btn-light-witty,.cta-btn-group .btn-whatsapp{justify-content:center}
}