/* ================================================================
   OshnicSigner — Professional Light Theme Design System
   Clean White + Blue Accent · Premium Depth · Enterprise Grade
   Oshnic IT Solutions Pvt. Ltd. · 2026
   ================================================================ */

/* --- Custom Properties --- */
:root {
  --os-bg-white: #ffffff;
  --os-bg-light: #f4f5f7;
  --os-bg-light-alt: #fafbfc;
  --os-bg-card: #ffffff;
  --os-bg-dark: #0f172a;
  --os-bg-footer: #020617;
  --os-primary: #0052CC;
  --os-primary-dark: #003D99;
  --os-primary-light: #4C9AFF;
  --os-primary-lighter: #B3D4FF;
  --os-cyan: #0891b2;
  --os-cyan-light: #22d3ee;
  --os-green: #00875A;
  --os-green-dark: #006644;
  --os-orange: #FF6B35;
  --os-text-dark: #172B4D;
  --os-text-body: #4A5568;
  --os-text-muted: #5E6C84;
  --os-text-subtle: #94a3b8;
  --os-border: #e2e8f0;
  --os-border-hover: rgba(0,82,204,.2);
  --os-gradient-primary: linear-gradient(135deg,#0052CC,#0891b2);
  --os-gradient-hero: linear-gradient(135deg,#f8faff 0%,#e8f0fe 30%,#dce8fc 60%,#f0f4ff 100%);
  --os-gradient-card: linear-gradient(145deg,rgba(255,255,255,.9),rgba(244,245,247,.95));
  --os-gradient-cta: linear-gradient(135deg,#00875A,#006644);
  --os-shadow-sm: 0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);
  --os-shadow-card: 0 4px 6px -1px rgba(0,0,0,.07),0 2px 4px -1px rgba(0,0,0,.04);
  --os-shadow-card-hover: 0 20px 40px rgba(0,82,204,.12),0 8px 16px rgba(0,0,0,.06);
  --os-shadow-glow: 0 0 40px rgba(0,82,204,.08);
  --os-section-py: 110px;
  --os-radius-sm: 8px;
  --os-radius-md: 12px;
  --os-radius-lg: 16px;
  --os-radius-xl: 24px;
  --os-ease: cubic-bezier(.4,0,.2,1);
  --os-ease-bounce: cubic-bezier(.68,-.55,.27,1.55);
}

/* --- Reset & Base --- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--os-text-body);background:var(--os-bg-white);overflow-x:hidden;line-height:1.75;margin:0;padding:0;font-size:15px}
h1,h2,h3,h4,h5,h6{font-family:'Plus Jakarta Sans','Inter',sans-serif;font-weight:700;line-height:1.15;color:var(--os-text-dark);letter-spacing:-.025em}
a{text-decoration:none;color:var(--os-primary);transition:color .25s var(--os-ease)}
a:hover{color:var(--os-primary-dark)}
img{max-width:100%;height:auto}
::selection{background:rgba(0,82,204,.15);color:var(--os-text-dark)}

/* --- Sections --- */
.os-section{padding:var(--os-section-py) 0;position:relative}
.os-section-dark{background:var(--os-bg-light)}
.os-section-deep{background:var(--os-bg-white)}
.os-section-surface{background:var(--os-bg-light-alt)}

.os-tag{display:inline-block;font-size:.7rem;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--os-primary);background:rgba(0,82,204,.06);border:1px solid rgba(0,82,204,.12);padding:7px 18px;border-radius:50px;margin-bottom:18px}
.os-section-title{font-size:2.75rem;font-weight:800;margin-bottom:14px;color:var(--os-text-dark)}
.os-section-subtitle{font-size:1.05rem;color:var(--os-text-muted);max-width:580px;margin:0 auto 56px;line-height:1.75}
.os-gradient-text{background:var(--os-gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.os-divider{width:48px;height:3px;background:var(--os-gradient-primary);border-radius:4px;margin:20px auto 0}

/* --- Buttons --- */
.os-btn{display:inline-flex;align-items:center;gap:10px;font-family:'Plus Jakarta Sans','Inter',sans-serif;font-weight:600;font-size:.9rem;padding:14px 32px;border-radius:var(--os-radius-sm);border:none;cursor:pointer;transition:all .35s var(--os-ease);text-decoration:none;white-space:nowrap;position:relative;overflow:hidden}
.os-btn-primary{background:var(--os-gradient-cta);color:#fff;box-shadow:0 4px 20px rgba(0,135,90,.2)}
.os-btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,135,90,.3);color:#fff}
.os-btn-secondary{background:transparent;color:var(--os-text-dark);border:1.5px solid var(--os-border)}
.os-btn-secondary:hover{border-color:var(--os-primary);color:var(--os-primary);background:rgba(0,82,204,.03);transform:translateY(-2px)}
.os-btn-blue{background:linear-gradient(135deg,var(--os-primary),var(--os-primary-dark));color:#fff;box-shadow:0 4px 20px rgba(0,82,204,.25)}
.os-btn-blue:hover{transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,82,204,.35);color:#fff}
.os-btn-sm{padding:10px 24px;font-size:.825rem}
.os-btn-lg{padding:18px 42px;font-size:1rem;letter-spacing:.01em}

/* --- Top Bar --- */
.os-topbar{background:linear-gradient(90deg,#172B4D 0%,#1e3a5f 50%,#172B4D 100%);border-bottom:none;padding:10px 0;font-size:.8rem;color:rgba(255,255,255,.7);position:relative;z-index:1001}
.os-topbar a{color:rgba(255,255,255,.7);transition:color .25s var(--os-ease)}
.os-topbar a:hover{color:#fff}
.os-topbar .os-badge{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);color:#fff;padding:3px 14px;border-radius:50px;font-size:.72rem;font-weight:600}

/* --- Navbar --- */
.os-navbar{background:rgba(255,255,255,.95);backdrop-filter:blur(20px) saturate(1.8);-webkit-backdrop-filter:blur(20px) saturate(1.8);border-bottom:1px solid rgba(0,82,204,.06);padding:0;position:sticky;top:0;z-index:1000;transition:all .4s var(--os-ease);box-shadow:0 4px 30px rgba(0,0,0,.04)}
.os-navbar.scrolled{background:rgba(255,255,255,.98);box-shadow:0 8px 40px rgba(0,0,0,.08),0 1px 0 rgba(0,82,204,.06)}
.os-navbar .navbar-brand{display:flex;align-items:center;gap:10px;font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:1.3rem;color:var(--os-text-dark)!important;padding:14px 0;letter-spacing:-.01em}
.os-navbar .navbar-brand img{height:34px;width:auto}
.os-navbar .navbar-brand .brand-highlight{color:var(--os-primary)}
.os-navbar .nav-link{color:var(--os-text-muted)!important;font-weight:600;font-size:.875rem;padding:26px 18px!important;transition:color .25s var(--os-ease);letter-spacing:.01em;position:relative}
.os-navbar .nav-link:hover,.os-navbar .nav-link.active{color:var(--os-primary)!important}
.os-navbar .nav-link.active::after{content:'';position:absolute;bottom:0;left:18px;right:18px;height:2px;background:var(--os-gradient-primary);border-radius:2px}
.os-navbar .navbar-toggler{border:1px solid var(--os-border);padding:6px 10px}
.os-navbar .navbar-toggler-icon{filter:none}
.os-navbar .os-nav-cta{margin-left:12px}

/* --- Hero --- */
.os-hero{background:var(--os-gradient-hero);padding:120px 0 100px;position:relative;overflow:hidden;min-height:90vh;display:flex;align-items:center}
.os-hero::before{content:'';position:absolute;top:-40%;right:-15%;width:900px;height:900px;background:radial-gradient(circle,rgba(0,82,204,.06) 0%,transparent 65%);pointer-events:none}
.os-hero::after{content:'';position:absolute;bottom:-25%;left:-8%;width:700px;height:700px;background:radial-gradient(circle,rgba(0,135,90,.04) 0%,transparent 60%);pointer-events:none}
.os-hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(0,82,204,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,82,204,.03) 1px,transparent 1px);background-size:72px 72px;mask-image:radial-gradient(ellipse 70% 60% at 50% 45%,#000 30%,transparent 100%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 45%,#000 30%,transparent 100%);pointer-events:none}
.os-hero h1{font-size:3.75rem;font-weight:800;letter-spacing:-.04em;line-height:1.08;margin-bottom:28px;color:var(--os-text-dark)}
.os-hero .os-hero-sub{font-size:1.15rem;color:var(--os-text-muted);max-width:520px;margin-bottom:44px;line-height:1.8}
.os-hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px}
.os-hero-badge{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--os-border);padding:8px 18px;border-radius:50px;font-size:.8rem;color:var(--os-text-body);box-shadow:var(--os-shadow-sm);letter-spacing:.01em}
.os-hero-badge i{color:var(--os-green);font-size:.75rem}
.os-hero-visual{position:relative}
.os-hero-img-wrapper{position:relative;background:#fff;border:1px solid var(--os-border);border-radius:var(--os-radius-xl);padding:40px;box-shadow:var(--os-shadow-card)}
.os-hero-img-wrapper::before{content:'';position:absolute;inset:-1px;border-radius:var(--os-radius-xl);padding:1px;background:linear-gradient(135deg,rgba(0,82,204,.15),transparent 50%,rgba(0,135,90,.1));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}

/* --- Client Marquee --- */
.os-marquee-section{padding:48px 0;background:var(--os-bg-white);border-top:1px solid var(--os-border);border-bottom:1px solid var(--os-border);overflow:hidden}
.os-marquee-label{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:3px;color:var(--os-text-subtle);text-align:center;margin-bottom:28px}
.os-marquee-track{display:flex;gap:72px;animation:marqueeScroll 35s linear infinite;width:max-content}
.os-marquee-track:hover{animation-play-state:paused}
.os-marquee-item{flex-shrink:0;height:44px;display:flex;align-items:center;opacity:.7;transition:all .4s var(--os-ease)}
.os-marquee-item:hover{opacity:1;transform:scale(1.05)}
.os-marquee-item img{height:100%;width:auto;max-width:150px;object-fit:contain}
@keyframes marqueeScroll{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* --- Feature Cards --- */
.os-feature-card{background:#fff;border:1px solid var(--os-border);border-radius:var(--os-radius-lg);padding:40px 32px;height:100%;transition:all .4s var(--os-ease);position:relative;overflow:hidden;box-shadow:var(--os-shadow-sm)}
.os-feature-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--os-gradient-primary);opacity:0;transition:opacity .4s var(--os-ease)}
.os-feature-card:hover{transform:translateY(-8px);border-color:var(--os-border-hover);box-shadow:var(--os-shadow-card-hover)}
.os-feature-card:hover::before{opacity:1}
.os-feature-icon{width:52px;height:52px;display:flex;align-items:center;justify-content:center;border-radius:var(--os-radius-md);font-size:1.25rem;margin-bottom:24px;background:rgba(0,82,204,.06);color:var(--os-primary);border:1px solid rgba(0,82,204,.1)}
.os-feature-icon.green{background:rgba(0,135,90,.06);color:var(--os-green);border-color:rgba(0,135,90,.1)}
.os-feature-icon.cyan{background:rgba(8,145,178,.06);color:var(--os-cyan);border-color:rgba(8,145,178,.1)}
.os-feature-icon.orange{background:rgba(255,107,53,.06);color:var(--os-orange);border-color:rgba(255,107,53,.1)}
.os-feature-card h4{font-size:1.1rem;font-weight:700;margin-bottom:10px;color:var(--os-text-dark)}
.os-feature-card p{font-size:.875rem;color:var(--os-text-muted);margin-bottom:0;line-height:1.7}

/* --- Step Cards --- */
.os-step-card{text-align:center;padding:44px 28px;position:relative;background:#fff;border:1px solid var(--os-border);border-radius:var(--os-radius-lg);height:100%;transition:all .4s var(--os-ease);box-shadow:var(--os-shadow-sm)}
.os-step-card:hover{transform:translateY(-6px);border-color:var(--os-border-hover);box-shadow:var(--os-shadow-card-hover)}
.os-step-img-wrap{margin:-44px -28px 24px;border-radius:var(--os-radius-lg) var(--os-radius-lg) 0 0;overflow:hidden}
.os-step-img{width:100%;height:160px;object-fit:cover;display:block;transition:transform .5s var(--os-ease)}
.os-step-card:hover .os-step-img{transform:scale(1.05)}
.os-step-number{display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;border-radius:50%;background:var(--os-gradient-primary);color:#fff;font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:1.4rem;margin-bottom:28px;box-shadow:0 4px 24px rgba(0,82,204,.2)}
.os-step-card h4{font-size:1.15rem;margin-bottom:10px;color:var(--os-text-dark)}
.os-step-card p{font-size:.875rem;color:var(--os-text-muted)}
.os-step-connector{position:absolute;top:72px;right:-40px;color:var(--os-primary);font-size:1.25rem;opacity:.3}

/* --- Stats --- */
.os-stats-section{background:linear-gradient(135deg,var(--os-primary),var(--os-primary-dark));position:relative;overflow:hidden}
.os-stats-section::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.06'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none}
.os-stat-item{text-align:center;padding:44px 20px}
.os-stat-number{font-family:'Plus Jakarta Sans',sans-serif;font-size:3.25rem;font-weight:800;color:#fff;line-height:1;margin-bottom:8px;letter-spacing:-.03em}
.os-stat-label{font-size:.85rem;color:rgba(255,255,255,.85);font-weight:500;letter-spacing:.02em}

/* --- Product Cards --- */
.os-product-card{background:#fff;border:1px solid var(--os-border);border-radius:var(--os-radius-lg);padding:40px 32px;height:100%;transition:all .4s var(--os-ease);position:relative;box-shadow:var(--os-shadow-sm)}
.os-product-card:hover{transform:translateY(-8px);border-color:var(--os-border-hover);box-shadow:var(--os-shadow-card-hover)}
.os-product-card .os-product-icon{width:60px;height:60px;display:flex;align-items:center;justify-content:center;border-radius:var(--os-radius-md);font-size:1.5rem;margin-bottom:24px}
.os-product-card h4{font-size:1.1rem;margin-bottom:10px;color:var(--os-text-dark)}
.os-product-card p{font-size:.875rem;color:var(--os-text-muted);margin-bottom:24px;line-height:1.7}
.os-product-card .os-product-link{font-size:.825rem;font-weight:600;color:var(--os-primary);display:inline-flex;align-items:center;gap:6px;transition:all .3s var(--os-ease)}
.os-product-card .os-product-link:hover{color:var(--os-primary-dark);gap:10px}

/* --- CTA --- */
.os-cta-section{background:linear-gradient(135deg,var(--os-primary),var(--os-primary-dark));padding:88px 0;position:relative;overflow:hidden}
.os-cta-section::before{content:'';position:absolute;top:-60%;right:-25%;width:600px;height:600px;background:radial-gradient(circle,rgba(255,255,255,.06) 0%,transparent 60%);pointer-events:none}
.os-cta-section h2{font-size:2.35rem;margin-bottom:14px;letter-spacing:-.02em;color:#fff}
.os-cta-section p{font-size:1.05rem;color:rgba(255,255,255,.85);margin-bottom:36px}

/* --- Footer --- */
.os-footer{background:linear-gradient(180deg,var(--os-bg-dark),var(--os-bg-footer));border-top:none;padding:88px 0 0;color:rgba(255,255,255,.6)}
.os-footer::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--os-primary),var(--os-orange),var(--os-green),var(--os-primary));background-size:300% 100%;animation:gradient-flow 4s ease infinite}
@keyframes gradient-flow{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.os-footer-brand{display:flex;align-items:center;gap:10px;font-family:'Plus Jakarta Sans',sans-serif;font-weight:800;font-size:1.2rem;color:#fff;margin-bottom:16px;letter-spacing:-.01em}
.os-footer-brand img{height:30px;width:auto}
.os-footer-brand .brand-highlight{color:var(--os-primary-light)}
.os-footer-desc{font-size:.85rem;line-height:1.8;margin-bottom:24px;color:rgba(255,255,255,.5)}
.os-footer h6{color:#fff;font-family:'Plus Jakarta Sans',sans-serif;font-weight:700;font-size:.8rem;text-transform:uppercase;letter-spacing:1.5px;margin-bottom:24px}
.os-footer-links{list-style:none;padding:0;margin:0}
.os-footer-links li{margin-bottom:10px}
.os-footer-links a{color:rgba(255,255,255,.5);font-size:.85rem;transition:all .25s var(--os-ease)}
.os-footer-links a:hover{color:#fff;padding-left:4px}
.os-footer-links a i{margin-right:6px;font-size:.7rem;color:rgba(76,154,255,.5)}
.os-footer-social{display:flex;gap:10px;margin-top:8px}
.os-footer-social a{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--os-radius-sm);background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.5);font-size:.85rem;transition:all .3s var(--os-ease)}
.os-footer-social a:hover{background:var(--os-primary);border-color:var(--os-primary);color:#fff;transform:translateY(-2px)}
.os-footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:56px;padding:28px 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:.8rem}
.os-footer-bottom a{color:rgba(255,255,255,.4)}
.os-footer-bottom a:hover{color:#fff}

/* --- Contact Cards --- */
.os-contact-card{background:#fff;border:1px solid var(--os-border);border-radius:var(--os-radius-lg);padding:36px;text-align:center;height:100%;transition:all .4s var(--os-ease);box-shadow:var(--os-shadow-sm)}
.os-contact-card:hover{border-color:var(--os-border-hover);box-shadow:var(--os-shadow-card-hover);transform:translateY(-4px)}
.os-contact-card i{font-size:1.75rem;color:var(--os-primary);margin-bottom:18px}
.os-contact-card h5{font-size:.95rem;margin-bottom:8px;color:var(--os-text-dark)}
.os-contact-card p{font-size:.875rem;color:var(--os-text-muted);margin-bottom:0}
.os-contact-card a{color:var(--os-primary)}

/* --- Forms --- */
.os-form-group{margin-bottom:22px}
.os-form-label{display:block;font-size:.8rem;font-weight:600;color:var(--os-text-dark);margin-bottom:6px;letter-spacing:.02em}
.os-form-control{width:100%;padding:13px 18px;background:var(--os-bg-white);border:2px solid var(--os-border);border-radius:var(--os-radius-sm);color:var(--os-text-dark);font-family:'Inter',sans-serif;font-size:.875rem;transition:all .3s var(--os-ease)}
.os-form-control:focus{outline:none;border-color:var(--os-primary);box-shadow:0 0 0 3px rgba(0,82,204,.1);background:#fff}
.os-form-control::placeholder{color:var(--os-text-subtle)}
.os-form-control option{background:#fff;color:var(--os-text-dark)}
textarea.os-form-control{min-height:120px;resize:vertical}

/* --- FAQ --- */
.accordion{--bs-accordion-border-color:transparent;--bs-accordion-bg:transparent;--bs-accordion-btn-bg:transparent;--bs-accordion-active-bg:transparent;--bs-accordion-active-color:var(--os-primary);--bs-accordion-btn-focus-box-shadow:none;--bs-accordion-border-width:0}
.os-faq-item{background:#fff;border:1px solid var(--os-border);border-radius:var(--os-radius-md);margin-bottom:12px;overflow:hidden;transition:border-color .3s var(--os-ease)}
.os-faq-item:hover{border-color:var(--os-border-hover)}
.os-faq-item .accordion-button{background:transparent;color:var(--os-text-dark);font-weight:600;font-size:.9rem;padding:20px 28px;box-shadow:none!important;border:none;border-radius:0}
.os-faq-item .accordion-button:not(.collapsed){background:rgba(0,82,204,.04);color:var(--os-primary)}
.os-faq-item .accordion-button:focus{box-shadow:none!important}
.os-faq-item .accordion-button::after{flex-shrink:0;width:1.1rem;height:1.1rem;margin-left:auto;content:'';background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23172B4D'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");background-repeat:no-repeat;background-size:1.1rem;transition:transform .25s ease-in-out;filter:none}
.os-faq-item .accordion-button:not(.collapsed)::after{transform:rotate(-180deg)}
.os-faq-item .accordion-body{padding:0 28px 24px;font-size:.875rem;color:var(--os-text-muted);line-height:1.8}

/* --- Client Grid --- */
.os-client-grid-item{background:#fff;border:1px solid var(--os-border);border-radius:var(--os-radius-md);padding:28px;display:flex;align-items:center;justify-content:center;height:110px;transition:all .4s var(--os-ease);box-shadow:var(--os-shadow-sm)}
.os-client-grid-item:hover{border-color:var(--os-border-hover);box-shadow:var(--os-shadow-card-hover)}
.os-client-grid-item img{max-height:48px;max-width:130px;object-fit:contain;opacity:.8;transition:all .4s var(--os-ease)}
.os-client-grid-item:hover img{opacity:1;transform:scale(1.05)}

/* --- Testimonials --- */
.os-testimonial-card{background:#fff;border:1px solid var(--os-border);border-radius:var(--os-radius-lg);padding:40px;height:100%;position:relative;transition:all .4s var(--os-ease);box-shadow:var(--os-shadow-sm)}
.os-testimonial-card:hover{border-color:var(--os-border-hover);box-shadow:var(--os-shadow-card-hover)}
.os-testimonial-card::before{content:'\201C';font-size:4rem;color:var(--os-primary);opacity:.15;position:absolute;top:16px;left:28px;line-height:1;font-family:Georgia,serif}
.os-testimonial-card blockquote{font-size:.9rem;color:var(--os-text-body);line-height:1.8;margin-bottom:28px;padding-top:28px;font-style:italic;border:none}
.os-testimonial-card .os-testimonial-author{display:flex;align-items:center;gap:14px}
.os-testimonial-card .os-testimonial-avatar{width:44px;height:44px;border-radius:50%;background:var(--os-gradient-primary);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;font-size:.85rem}
.os-testimonial-card .os-testimonial-name{font-weight:700;font-size:.85rem;color:var(--os-text-dark)}
.os-testimonial-card .os-testimonial-role{font-size:.78rem;color:var(--os-text-muted)}

/* --- Industry Badges --- */
.os-industry-badge{display:inline-flex;align-items:center;gap:8px;padding:10px 22px;background:rgba(0,82,204,.04);border:1px solid rgba(0,82,204,.1);border-radius:50px;font-size:.825rem;color:var(--os-text-body);transition:all .3s var(--os-ease);letter-spacing:.01em}
.os-industry-badge:hover{background:rgba(0,82,204,.08);border-color:var(--os-border-hover)}
.os-industry-badge i{color:var(--os-primary);font-size:.75rem}

/* --- Specs Table --- */
.os-spec-table{width:100%;border-collapse:separate;border-spacing:0;border-radius:var(--os-radius-md);overflow:hidden;border:1px solid var(--os-border)}
.os-spec-table thead th{background:rgba(0,82,204,.04);color:var(--os-text-dark);font-weight:700;font-size:.8rem;padding:16px 24px;text-align:left;border-bottom:1px solid var(--os-border);letter-spacing:.03em;text-transform:uppercase}
.os-spec-table tbody td{padding:16px 24px;font-size:.875rem;color:var(--os-text-muted);border-bottom:1px solid rgba(0,0,0,.04);background:#fff}
.os-spec-table tbody tr:last-child td{border-bottom:none}
.os-spec-table tbody tr:hover td{background:rgba(0,82,204,.02)}
.os-spec-table tbody td:first-child{font-weight:600;color:var(--os-text-dark)}

/* --- Page Hero --- */
.os-page-hero{background:linear-gradient(135deg,var(--os-primary) 0%,#003d99 40%,var(--os-primary-light) 70%,#0066cc 100%);padding:88px 0 64px;text-align:center;position:relative;overflow:hidden}
.os-page-hero::before{content:'';position:absolute;inset:0;background:url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Ccircle cx='50' cy='50' r='1.5' fill='rgba(255,255,255,0.12)'/%3E%3C/svg%3E");pointer-events:none}
.os-page-hero::after{content:'';position:absolute;bottom:-50px;left:-10%;width:120%;height:100px;background:var(--os-bg-white);border-radius:50% 50% 0 0}
.os-page-hero h1{font-size:2.75rem;margin-bottom:14px;color:#fff;position:relative;z-index:1}
.os-page-hero p{font-size:1.05rem;color:rgba(255,255,255,.85);max-width:560px;margin:0 auto;line-height:1.75;position:relative;z-index:1}
.os-page-hero .os-tag{color:#fff;background:rgba(255,255,255,.15);border-color:rgba(255,255,255,.25);position:relative;z-index:1}
.os-page-hero .os-gradient-text{background:none;-webkit-text-fill-color:#fff}

/* --- Back to Top --- */
.os-back-to-top{position:fixed;bottom:32px;right:32px;width:42px;height:42px;border-radius:50%;background:linear-gradient(135deg,var(--os-primary),var(--os-primary-dark));color:#fff;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;opacity:0;visibility:hidden;transition:all .4s var(--os-ease);z-index:999;box-shadow:0 4px 20px rgba(0,82,204,.25);font-size:.85rem}
.os-back-to-top.visible{opacity:1;visibility:visible}
.os-back-to-top:hover{transform:translateY(-3px);box-shadow:0 8px 32px rgba(0,82,204,.4)}

/* --- USP Cards --- */
.os-usp-card{background:#fff;border:1px solid var(--os-border);border-radius:var(--os-radius-lg);padding:36px 28px;text-align:center;height:100%;transition:all .4s var(--os-ease);box-shadow:var(--os-shadow-sm)}
.os-usp-card:hover{transform:translateY(-6px);border-color:var(--os-border-hover);box-shadow:var(--os-shadow-card-hover)}
.os-usp-card i{font-size:2.25rem;margin-bottom:22px;color:var(--os-primary)}
.os-usp-card h4{font-size:1.05rem;margin-bottom:10px;color:var(--os-text-dark)}
.os-usp-card p{font-size:.825rem;color:var(--os-text-muted);margin-bottom:0;line-height:1.7}

/* --- Thank You --- */
.os-thankyou{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--os-gradient-hero);text-align:center}
.os-thankyou-icon{width:96px;height:96px;border-radius:50%;background:var(--os-gradient-cta);display:flex;align-items:center;justify-content:center;margin:0 auto 36px;font-size:2.75rem;color:#fff;box-shadow:0 8px 36px rgba(0,135,90,.28);animation:pulseGlow 2s ease-in-out infinite}
@keyframes pulseGlow{0%,100%{box-shadow:0 8px 36px rgba(0,135,90,.28)}50%{box-shadow:0 8px 56px rgba(0,135,90,.5)}}
.os-thankyou h1{font-size:2.5rem;margin-bottom:14px;color:var(--os-text-dark)}
.os-thankyou p{font-size:1.05rem;color:var(--os-text-muted);margin-bottom:36px}

/* --- About Stats --- */
.os-about-stat{display:flex;align-items:center;gap:18px;padding:18px 0;border-bottom:1px solid var(--os-border)}
.os-about-stat:last-child{border-bottom:none}
.os-about-stat i{font-size:1.15rem;color:var(--os-primary);width:28px;text-align:center;flex-shrink:0}
.os-about-stat span{font-size:.9rem;color:var(--os-text-body)}
.os-about-stat strong{color:var(--os-text-dark)}

/* --- Integration Note (minimal) --- */
.os-integration-note{background:#fff;border:1px solid var(--os-border);border-radius:var(--os-radius-lg);padding:40px;text-align:center;transition:all .4s var(--os-ease);box-shadow:var(--os-shadow-sm)}
.os-integration-note:hover{border-color:var(--os-border-hover);box-shadow:var(--os-shadow-card-hover)}
.os-integration-note i{font-size:1.5rem;color:var(--os-primary);margin-bottom:14px}
.os-integration-note h4{font-size:1rem;margin-bottom:6px;color:var(--os-text-dark)}
.os-integration-note p{font-size:.85rem;color:var(--os-text-muted);margin-bottom:0}

/* --- Responsive --- */
@media(max-width:1200px){
  .os-hero h1{font-size:3.25rem}
  .os-section-title{font-size:2.4rem}
}
@media(max-width:991px){
  :root{--os-section-py:80px}
  .os-hero{padding:72px 0;min-height:auto}
  .os-hero h1{font-size:2.5rem}
  .os-hero-visual{margin-top:52px}
  .os-navbar .nav-link{padding:12px 18px!important}
  .os-navbar .nav-link.active::after{display:none}
  .os-step-connector{display:none}
  .os-page-hero h1{font-size:2.25rem}
  .os-page-hero::after{display:none}
}
@media(max-width:767px){
  :root{--os-section-py:56px}
  .os-hero h1{font-size:2rem}
  .os-hero .os-hero-sub{font-size:1rem}
  .os-section-title{font-size:1.85rem}
  .os-section-subtitle{font-size:.95rem}
  .os-stat-number{font-size:2.5rem}
  .os-footer-bottom{flex-direction:column;text-align:center}
  .os-hero-badges{justify-content:center}
  .os-page-hero h1{font-size:1.85rem}
  .os-cta-section h2{font-size:1.85rem}
  .os-cta-section{padding:64px 0}
  .os-page-hero::after{display:none}
}
@media(max-width:575px){
  .os-hero h1{font-size:1.75rem}
  .os-btn{padding:12px 24px;font-size:.85rem}
  .os-btn-lg{padding:14px 30px;font-size:.9rem}
  .os-feature-card{padding:32px 24px}
  .os-step-img-wrap{margin:-32px -24px 20px}
}

/* --- Equal Height Card Rows --- */
.row.g-4>[class*="col"]{display:flex;flex-direction:column}
.row.g-4>[class*="col"]>.os-feature-card,
.row.g-4>[class*="col"]>.os-usp-card,
.row.g-4>[class*="col"]>.os-product-card,
.row.g-4>[class*="col"]>.os-testimonial-card,
.row.g-4>[class*="col"]>.os-contact-card,
.row.g-4>[class*="col"]>.os-integration-note,
.row.g-4>[class*="col"]>.os-step-card{flex:1}
.row.g-3>[class*="col"]{display:flex}
.row.g-3>[class*="col"]>.os-client-grid-item{flex:1}

/* --- CTA Secondary Button Light Style (on blue BG) --- */
.os-cta-section .os-btn-secondary{color:#fff;border-color:rgba(255,255,255,.35);background:rgba(255,255,255,.08);backdrop-filter:blur(10px)}
.os-cta-section .os-btn-secondary:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.6);color:#fff;transform:translateY(-2px)}

/* --- Subtle Gradient Border Effect on Hero Image --- */
.os-hero-img-wrapper{overflow:hidden}

/* --- Professional Badge Enhancement --- */
.os-hero-badge{font-weight:600;backdrop-filter:blur(8px)}

/* --- Enhanced USP Cards with gradient accent --- */
.os-usp-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--os-gradient-primary);opacity:0;transition:opacity .4s var(--os-ease);border-radius:var(--os-radius-lg) var(--os-radius-lg) 0 0}
.os-usp-card{position:relative;overflow:hidden}
.os-usp-card:hover::before{opacity:1}

/* --- Product Card Image Enhancement --- */
.os-product-card-img{width:100%;height:180px;object-fit:cover;border-radius:var(--os-radius-md);margin-bottom:24px;transition:transform .5s var(--os-ease)}
.os-product-card:hover .os-product-card-img{transform:scale(1.03)}

/* --- Smooth Section Transitions --- */
section{position:relative}

/* --- Professional Stats Counter Enhancement --- */
.os-stat-item{position:relative;transition:transform .3s var(--os-ease)}
.os-stat-item:hover{transform:translateY(-4px)}
.os-stat-item::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:40px;height:2px;background:rgba(255,255,255,.2);border-radius:2px}

/* --- Enhanced Navbar Brand Logo --- */
.os-navbar .navbar-brand img{filter:drop-shadow(0 1px 2px rgba(0,82,204,.15))}
.os-footer-brand img{filter:drop-shadow(0 1px 2px rgba(76,154,255,.3))}

/* --- Better Focus States for Accessibility --- */
.os-btn:focus-visible{outline:2px solid var(--os-primary);outline-offset:2px}
.os-form-control:focus-visible{outline:none}

/* --- Smooth Page Load Animation --- */
@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}100%{opacity:1;transform:translateY(0)}}
.os-hero h1,.os-hero .os-hero-sub,.os-hero .os-hero-badges,.os-page-hero h1,.os-page-hero p{animation:fadeInUp .6s ease-out both}
.os-hero .os-hero-sub{animation-delay:.1s}
.os-hero .os-hero-badges{animation-delay:.2s}

/* --- Floating WhatsApp Button --- */
.os-whatsapp-float{position:fixed;bottom:100px;right:28px;width:56px;height:56px;background:#25D366;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.65rem;box-shadow:0 4px 24px rgba(37,211,102,.35),0 2px 8px rgba(0,0,0,.12);z-index:998;transition:all .35s var(--os-ease);text-decoration:none}
.os-whatsapp-float:hover{transform:translateY(-4px) scale(1.08);box-shadow:0 8px 36px rgba(37,211,102,.5);color:#fff}
.os-whatsapp-float::before{content:'';position:absolute;inset:-4px;border-radius:50%;background:rgba(37,211,102,.2);animation:whatsappPulse 2s ease-in-out infinite;pointer-events:none}
@keyframes whatsappPulse{0%,100%{transform:scale(1);opacity:.6}50%{transform:scale(1.25);opacity:0}}

/* --- Mobile Sticky CTA Bar --- */
.os-mobile-cta{position:fixed;bottom:0;left:0;right:0;z-index:997;display:flex;gap:0;background:#fff;border-top:1px solid var(--os-border);box-shadow:0 -4px 20px rgba(0,0,0,.1);padding:8px}
.os-mobile-cta-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:14px 16px;font-family:'Plus Jakarta Sans','Inter',sans-serif;font-weight:700;font-size:.85rem;border-radius:var(--os-radius-sm);text-decoration:none;transition:all .25s var(--os-ease)}
.os-mobile-cta-primary{background:var(--os-gradient-cta);color:#fff;margin-right:4px}
.os-mobile-cta-primary:hover{color:#fff}
.os-mobile-cta-call{background:rgba(0,82,204,.06);color:var(--os-primary);border:1.5px solid rgba(0,82,204,.15)}
.os-mobile-cta-call:hover{color:var(--os-primary)}

/* --- CTA Badge --- */
.os-cta-badge{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);color:#fff;padding:8px 22px;border-radius:50px;font-size:.78rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:24px;backdrop-filter:blur(6px)}

/* --- CTA Trust Indicators --- */
.os-cta-trust{display:flex;justify-content:center;flex-wrap:wrap;gap:24px}
.os-cta-trust span{display:inline-flex;align-items:center;gap:8px;color:rgba(255,255,255,.8);font-size:.8rem;font-weight:500;letter-spacing:.01em}
.os-cta-trust i{color:rgba(255,255,255,.5);font-size:.75rem}

/* --- Trust Strip --- */
.os-trust-strip{background:var(--os-bg-light-alt);border-top:1px solid var(--os-border);border-bottom:1px solid var(--os-border);padding:28px 0}
.os-trust-items{display:flex;justify-content:center;flex-wrap:wrap;gap:32px}
.os-trust-item{display:flex;align-items:center;gap:10px;font-size:.8rem;font-weight:600;color:var(--os-text-muted);letter-spacing:.02em}
.os-trust-item i{color:var(--os-primary);font-size:.9rem;opacity:.7}

/* --- Enhanced CTA Glow Effect --- */
.os-cta-section::after{content:'';position:absolute;bottom:-60%;left:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(255,255,255,.04) 0%,transparent 60%);pointer-events:none}

/* --- Professional Card Micro-interactions --- */
.os-feature-card i,.os-usp-card i,.os-contact-card i{transition:transform .3s var(--os-ease)}
.os-feature-card:hover i,.os-usp-card:hover i,.os-contact-card:hover i{transform:scale(1.15)}

/* --- Mobile WhatsApp position adjustment --- */
@media(max-width:991px){
  .os-whatsapp-float{bottom:88px;right:16px;width:50px;height:50px;font-size:1.4rem}
  .os-mobile-cta{padding:6px 8px}
  .os-mobile-cta-btn{padding:12px 12px;font-size:.8rem}
  body{padding-bottom:64px}
}
@media(max-width:575px){
  .os-trust-items{gap:16px}
  .os-trust-item{font-size:.72rem;gap:6px}
  .os-cta-trust{gap:12px}
  .os-cta-trust span{font-size:.72rem;gap:6px}
}

/* ================================================================
   CONTACT PAGE — Professional Enhancement Styles
   ================================================================ */

/* --- Hero Breadcrumb --- */
.os-hero-breadcrumb ol{display:flex;gap:8px;list-style:none;padding:0;margin:0 0 16px;font-size:.78rem;color:rgba(255,255,255,.6)}
.os-hero-breadcrumb a{color:rgba(255,255,255,.7);transition:color .25s var(--os-ease)}
.os-hero-breadcrumb a:hover{color:#fff;text-decoration:underline}
.os-breadcrumb-sep{color:rgba(255,255,255,.4)}
.os-breadcrumb-active{color:#fff;font-weight:600}

/* --- Hero Stats Row --- */
.os-hero-stats-row{display:flex;justify-content:center;gap:32px;margin-top:32px;position:relative;z-index:1}
.os-hero-stat-item{text-align:center}
.os-hero-stat-num{font-family:'Plus Jakarta Sans',sans-serif;font-size:1.5rem;font-weight:800;color:#fff;line-height:1.2}
.os-hero-stat-label{font-size:.72rem;color:rgba(255,255,255,.7);text-transform:uppercase;letter-spacing:1px;margin-top:2px}
.os-hero-stat-divider{width:1px;background:rgba(255,255,255,.2);align-self:stretch}

/* --- Contact Page Hero Extra Padding --- */
.os-page-hero-contact{padding:96px 0 72px}

/* --- Enhanced Contact Cards with Icon Circles --- */
.os-contact-card-icon{width:52px;height:52px;border-radius:50%;background:rgba(0,82,204,.08);display:flex;align-items:center;justify-content:center;margin:0 auto 16px;transition:all .4s var(--os-ease)}
.os-contact-card-icon i{font-size:1.15rem;color:var(--os-primary);margin:0!important}
.os-contact-card:hover .os-contact-card-icon{background:var(--os-primary);transform:scale(1.1)}
.os-contact-card:hover .os-contact-card-icon i{color:#fff}
.os-contact-card-icon--green{background:rgba(0,135,90,.08)}
.os-contact-card-icon--green i{color:var(--os-green)}
.os-contact-card:hover .os-contact-card-icon--green{background:var(--os-green)}
.os-contact-card-icon--cyan{background:rgba(8,145,178,.08)}
.os-contact-card-icon--cyan i{color:var(--os-cyan)}
.os-contact-card:hover .os-contact-card-icon--cyan{background:var(--os-cyan)}
.os-contact-card-icon--orange{background:rgba(255,107,53,.08)}
.os-contact-card-icon--orange i{color:var(--os-orange)}
.os-contact-card:hover .os-contact-card-icon--orange{background:var(--os-orange)}
.os-contact-card:hover .os-contact-card-icon--green i,
.os-contact-card:hover .os-contact-card-icon--cyan i,
.os-contact-card:hover .os-contact-card-icon--orange i{color:#fff}

/* --- Contact Form Card (base) --- */
.os-contact-form-desc{color:var(--os-text-muted);font-size:.9rem;margin-bottom:0}
.os-form-secure-note{font-size:.72rem;color:var(--os-text-subtle);margin-top:14px;margin-bottom:0;text-align:center}
.os-form-secure-note i{font-size:.6rem;margin-right:4px}
.os-form-control:hover{border-color:rgba(0,82,204,.25);background:#fff}

/* --- Sidebar: Direct Contact --- */
.os-sidebar-contact{background:linear-gradient(135deg,var(--os-primary),var(--os-primary-dark));border-radius:var(--os-radius-lg);padding:36px;color:#fff;margin-bottom:20px}
.os-sidebar-contact h5{font-weight:700;margin-bottom:24px;font-size:1rem;color:#fff}
.os-sidebar-contact-item{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.os-sidebar-contact-icon{width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:background .3s var(--os-ease)}
.os-sidebar-contact-icon i{color:#fff;font-size:.9rem}
.os-sidebar-contact-item:hover .os-sidebar-contact-icon{background:rgba(255,255,255,.25)}
.os-sidebar-contact-label{font-size:.72rem;color:rgba(255,255,255,.7);text-transform:uppercase;letter-spacing:1px}
.os-sidebar-contact a{color:#fff;font-weight:700;font-size:1rem;transition:opacity .25s var(--os-ease)}
.os-sidebar-contact a:hover{color:#fff;opacity:.85}

/* --- Sidebar: What Happens Next --- */
.os-sidebar-process{background:#fff;border:1px solid var(--os-border);border-radius:var(--os-radius-lg);padding:36px;box-shadow:var(--os-shadow-sm);margin-bottom:20px}
.os-sidebar-process h5{font-weight:700;margin-bottom:24px;font-size:1rem;color:var(--os-text-dark)}
.os-sidebar-step{display:flex;gap:14px;margin-bottom:18px}
.os-sidebar-step-num{width:28px;height:28px;border-radius:50%;background:rgba(0,82,204,.08);color:var(--os-primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.75rem;flex-shrink:0}
.os-sidebar-step-num--green{background:rgba(0,135,90,.08);color:var(--os-green)}
.os-sidebar-step-title{font-weight:600;font-size:.85rem;color:var(--os-text-dark)}
.os-sidebar-step-desc{font-size:.8rem;color:var(--os-text-muted);line-height:1.6}

/* --- Sidebar: Trust Badges --- */
.os-sidebar-trust{background:#fff;border:1px solid var(--os-border);border-radius:var(--os-radius-lg);padding:28px 36px;box-shadow:var(--os-shadow-sm)}
.os-sidebar-trust-item{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.os-sidebar-trust-item i{font-size:1rem;flex-shrink:0}
.os-sidebar-trust-item span{font-size:.825rem;color:var(--os-text-body);font-weight:500}

/* --- Office Cards --- */
.os-office-card{background:#fff;border:1px solid var(--os-border);border-radius:var(--os-radius-lg);overflow:hidden;box-shadow:var(--os-shadow-card);height:100%;transition:all .4s var(--os-ease)}
.os-office-card:hover{transform:translateY(-6px);box-shadow:var(--os-shadow-card-hover)}
.os-office-card-header{padding:24px 32px;color:#fff;display:flex;align-items:center;gap:10px}
.os-office-card-header i{font-size:1.1rem}
.os-office-card-header h5{margin:0;font-size:1rem;color:#fff;font-weight:700}
.os-office-card-header--blue{background:linear-gradient(135deg,var(--os-primary),#003d99)}
.os-office-card-header--green{background:linear-gradient(135deg,var(--os-green),var(--os-green-dark))}
.os-office-card-body{padding:28px 32px}
.os-office-location{font-size:.9rem;color:var(--os-text-body);margin-bottom:8px}
.os-office-hours{font-size:.825rem;color:var(--os-text-muted);margin-bottom:16px}
.os-office-phone{font-size:.85rem;font-weight:600;color:var(--os-primary)}
.os-office-phone:hover{color:var(--os-primary-dark)}

/* --- Map Wrapper --- */
.os-map-wrapper{border-radius:var(--os-radius-lg);overflow:hidden;border:1px solid var(--os-border);box-shadow:var(--os-shadow-card)}

/* --- Contact Page Responsive --- */
@media(max-width:991px){
  .os-page-hero-contact{padding:72px 0 56px}
  .os-contact-form-card{padding:36px 28px}
  .os-sidebar-contact,.os-sidebar-process,.os-sidebar-trust{margin-bottom:16px}
}
@media(max-width:767px){
  .os-hero-stats-row{gap:16px}
  .os-hero-stat-num{font-size:1.15rem}
  .os-hero-stat-label{font-size:.65rem}
  .os-contact-form-card{padding:28px 20px}
}
@media(max-width:575px){
  .os-hero-stats-row{flex-wrap:wrap;gap:12px}
  .os-hero-stat-divider{display:none}
  .os-hero-stats-row .os-hero-stat-item{flex:1;min-width:80px}
  .os-office-card-body{padding:20px 24px}
  .os-office-card-header{padding:18px 24px}
}

/* ================================================================
   IMAGE SHOWCASES — Professional Image Components
   ================================================================ */

/* --- Rounded Image Showcase --- */
.os-img-showcase{position:relative;border-radius:var(--os-radius-lg);overflow:hidden;box-shadow:0 8px 32px rgba(0,0,0,.1),0 2px 8px rgba(0,0,0,.06)}
.os-img-rounded{width:100%;height:auto;display:block;object-fit:cover;min-height:280px;max-height:400px}

/* --- Office Card Image --- */
.os-office-card-img{width:100%;height:180px;overflow:hidden}
.os-office-card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s var(--os-ease)}
.os-office-card:hover .os-office-card-img img{transform:scale(1.05)}

/* --- Image Responsive --- */
@media(max-width:991px){
  .os-img-rounded{min-height:220px;max-height:320px}
  .os-office-card-img{height:160px}
}
@media(max-width:575px){
  .os-img-rounded{min-height:180px;max-height:260px}
  .os-office-card-img{height:140px}
}

/* ================================================================
   PROFESSIONAL FORM — Clean Enterprise Design
   ================================================================ */

/* --- Form Card --- */
.os-contact-form-card{background:#fff;border:1px solid var(--os-border);border-radius:var(--os-radius-lg);padding:48px;box-shadow:0 1px 3px rgba(0,0,0,.04),0 8px 32px rgba(0,0,0,.06);height:100%}

/* --- Form Card Header --- */
.os-form-card-header{margin-bottom:36px}
.os-form-card-title{font-family:'Plus Jakarta Sans',sans-serif;font-size:1.75rem;font-weight:800;color:var(--os-text-dark);margin:0 0 10px;line-height:1.2}
.os-form-card-desc{font-size:.92rem;color:var(--os-text-muted);margin:0;line-height:1.65}

/* --- Field System --- */
.os-field{margin-bottom:22px}
.os-field-label{display:block;font-family:'Inter',sans-serif;font-size:.8rem;font-weight:600;color:var(--os-text-dark);margin-bottom:8px;letter-spacing:.02em}
.os-field-req{color:#e53e3e;font-weight:700}
.os-field-input{display:block;width:100%;padding:14px 18px;background:#f8f9fb;border:1.5px solid #e2e6ed;border-radius:10px;color:var(--os-text-dark);font-family:'Inter',sans-serif;font-size:.9rem;transition:all .25s ease;outline:none;-webkit-appearance:none}
.os-field-input::placeholder{color:#9ca3af}
.os-field-input:hover{border-color:#c5cdd8;background:#fff}
.os-field-input:focus{border-color:var(--os-primary);background:#fff;box-shadow:0 0 0 4px rgba(0,82,204,.08)}

/* --- Select --- */
.os-field-select{cursor:pointer;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%235E6C84'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right 16px center;background-size:.85rem;padding-right:44px}

/* --- Textarea --- */
.os-field-textarea{min-height:120px;resize:vertical;line-height:1.7}

/* --- Submit Button --- */
.os-btn-submit{width:100%;justify-content:center;font-size:1rem;padding:16px 42px;margin-top:6px;border-radius:10px;font-weight:700;letter-spacing:.02em}

/* --- Form Responsive --- */
@media(max-width:991px){
  .os-contact-form-card{padding:36px}
}
@media(max-width:575px){
  .os-contact-form-card{padding:28px 22px}
  .os-form-card-title{font-size:1.4rem}
}