/* ===== Mihir Overseas — theme tokens ===== */
:root{
  --navy: #101d45;
  --blue-deep: #172a68;
  --blue: #1e40af;
  --blue-bright: #2563eb;
  --teal: #0d9488;
  --cyan: #06b6d4;
  --gold: #f5a623;
  --gold-dark: #d4880c;
  --ink: #16213e;
  --muted: #5b6478;
  --line: #e7eaf3;
  --bg-alt: #f4f7fc;
  --white: #ffffff;
  --grad-brand: linear-gradient(135deg, var(--blue-deep) 0%, var(--blue-bright) 45%, var(--teal) 85%, var(--cyan) 100%);
  --grad-brand-soft: linear-gradient(135deg, rgba(23,42,104,.95) 0%, rgba(37,99,235,.9) 45%, rgba(13,148,136,.88) 100%);
  --grad-gold: linear-gradient(135deg, #f7c257 0%, var(--gold) 55%, var(--gold-dark) 100%);
  --shadow-sm: 0 2px 10px rgba(16,29,69,.08);
  --shadow-md: 0 12px 30px rgba(16,29,69,.12);
  --shadow-lg: 0 24px 60px rgba(16,29,69,.18);
  --radius: 16px;
  --font-en: 'Poppins', sans-serif;
  --font-bn: 'Hind Siliguri', sans-serif;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  font-family: var(--font-bn), var(--font-en);
  color:var(--ink);
  background:var(--white);
  line-height:1.7;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,.brand-text strong,.eyebrow,.section-tag{font-family: var(--font-en), var(--font-bn);}
img{max-width:100%;display:block;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}
.container{max-width:1200px;margin:0 auto;padding:0 24px;}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:50px;font-weight:600;font-size:15px;
  border:2px solid transparent;cursor:pointer;transition:.3s ease;white-space:nowrap;
}
.btn-primary{background:var(--grad-brand);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.btn-accent{background:var(--grad-gold);color:#3a2500;box-shadow:0 10px 24px rgba(212,136,12,.35);}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(212,136,12,.45);}
.btn-outline-light{border-color:rgba(255,255,255,.7);color:#fff;background:rgba(255,255,255,.06);backdrop-filter:blur(4px);}
.btn-outline-light:hover{background:#fff;color:var(--navy);}
.btn-outline-dark{border-color:var(--navy);color:var(--navy);background:transparent;}
.btn-outline-dark:hover{background:var(--navy);color:#fff;transform:translateY(-2px);}

/* ===== Header ===== */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;gap:20px;}
.brand{display:flex;align-items:center;gap:12px;}
.brand-logo{width:46px;height:46px;object-fit:contain;border-radius:50%;}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:17px;letter-spacing:.4px;color:var(--navy);font-weight:800;}
.brand-text small{font-size:11px;color:var(--teal);font-weight:600;letter-spacing:.3px;}
.main-nav{display:flex;gap:28px;flex:1;justify-content:center;}
.main-nav a{font-weight:600;font-size:15px;color:var(--ink);position:relative;padding:6px 0;transition:.2s;}
.main-nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--grad-brand);transition:.3s;}
.main-nav a:hover{color:var(--blue-bright);}
.main-nav a:hover::after{width:100%;}
.main-nav a.active{color:var(--blue-bright);}
.main-nav a.active::after{width:100%;}
.nav-cta{padding:11px 24px;font-size:14px;}
.nav-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle span{width:24px;height:2px;background:var(--navy);border-radius:2px;}

.eyebrow{display:inline-block;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(6px);padding:7px 18px;border-radius:30px;font-size:13px;font-weight:600;letter-spacing:.4px;margin-bottom:20px;}
.text-gradient{background:linear-gradient(90deg,#7dd3d8,#a7e8d0);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* ===== Page banner (inner pages) ===== */
.page-banner{
  position:relative;padding:170px 0 90px;text-align:center;color:#fff;overflow:hidden;background:var(--grad-brand);
}
.page-banner-media{position:absolute;inset:0;z-index:0;opacity:.28;}
.page-banner-media img{width:100%;height:100%;object-fit:cover;}
.page-banner::after{content:"";position:absolute;inset:0;background:var(--grad-brand-soft);}
.page-banner-inner{position:relative;z-index:1;}
.page-banner .eyebrow{margin-bottom:18px;}
.page-banner h1{font-size:clamp(30px,4.4vw,48px);font-weight:800;margin-bottom:14px;}
.breadcrumb{display:flex;gap:8px;justify-content:center;font-size:14px;color:#dbe3ff;font-weight:500;}
.breadcrumb a{color:#fff;opacity:.85;}
.breadcrumb a:hover{opacity:1;}
.breadcrumb span{opacity:.6;}

/* ===== Trust strip ===== */
.trust-strip{background:var(--navy);background:var(--grad-brand);padding:26px 0;margin-top:-2px;position:relative;z-index:2;}
.trust-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:20px 56px;}
.trust-item{display:flex;align-items:center;gap:14px;color:#fff;}
.trust-icon{font-size:28px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2));}
.trust-item strong{display:block;font-size:15px;font-weight:700;}
.trust-item small{font-size:12.5px;color:#d5e0ff;opacity:.9;}

/* ===== Section basics ===== */
.section{padding:100px 0;position:relative;}
.section-alt{background:var(--bg-alt);}
.section-tag{
  display:inline-block;font-size:13px;font-weight:700;letter-spacing:.6px;color:var(--teal);
  background:rgba(13,148,136,.1);padding:6px 16px;border-radius:20px;margin-bottom:16px;
}
.section-head h2{font-size:clamp(28px,3.4vw,40px);font-weight:800;color:var(--navy);margin-bottom:14px;}
.section-head p{color:var(--muted);max-width:600px;font-size:16px;}
.section-head.center{text-align:center;margin:0 auto 56px;}
.section-head.center p{margin:0 auto;}

/* ===== About ===== */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.about-media{position:relative;}
.about-media img{border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;aspect-ratio:4/3.2;object-fit:cover;}
.about-media-badge{
  position:absolute;bottom:-26px;left:-26px;background:#fff;border-radius:14px;box-shadow:var(--shadow-md);
  padding:14px 20px;display:flex;align-items:center;gap:12px;
}
.about-media-badge img{width:38px;height:38px;object-fit:contain;}
.about-media-badge strong{display:block;font-size:14px;color:var(--navy);}
.about-media-badge small{font-size:11.5px;color:var(--muted);}
.about-copy h2{font-size:clamp(28px,3.4vw,38px);font-weight:800;color:var(--navy);margin-bottom:18px;}
.about-copy p{color:var(--muted);margin-bottom:16px;font-size:15.5px;}
.check-list{margin:22px 0 28px;display:flex;flex-direction:column;gap:12px;}
.check-list li{position:relative;padding-left:30px;color:var(--ink);font-weight:500;font-size:15px;}
.check-list li::before{content:"✓";position:absolute;left:0;top:0;width:20px;height:20px;background:var(--grad-brand);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;}

/* ===== Welcome / stats ===== */
.welcome-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center;}
.welcome-badge{
  display:inline-flex;align-items:center;gap:8px;background:#fdf1d8;color:var(--gold-dark);
  font-weight:700;font-size:12.5px;letter-spacing:1px;padding:8px 18px;border-radius:30px;
  margin-bottom:22px;text-transform:uppercase;
}
.welcome-copy h2{font-size:clamp(28px,3.4vw,40px);font-weight:800;color:var(--navy);margin-bottom:20px;line-height:1.25;}
.welcome-copy h2 .accent{color:var(--gold-dark);}
.welcome-copy p{color:var(--muted);margin-bottom:16px;font-size:15.5px;}
.welcome-actions{display:flex;gap:16px;margin-top:28px;flex-wrap:wrap;}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.stat-card{
  background:#fff;border-radius:12px;padding:32px 20px 28px;text-align:center;
  border:1px solid var(--line);border-top:3px solid var(--teal);transition:.3s;
}
.stat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);}
.stat-card.accent-gold{border-top-color:var(--gold);}
.stat-card.accent-blue{border-top-color:var(--blue-bright);}
.stat-card.accent-navy{border-top-color:var(--navy);}
.stat-card .num{font-family:var(--font-en);font-size:clamp(28px,3vw,34px);font-weight:800;display:block;margin-bottom:8px;line-height:1;color:var(--navy);}
.stat-card .label{display:block;font-size:13.5px;font-weight:600;letter-spacing:.2px;color:var(--muted);}

/* ===== Services (dark) ===== */
.section-dark{position:relative;color:#fff;overflow:hidden;}
.dark-media{position:absolute;inset:0;z-index:0;}
.dark-media img{width:100%;height:100%;object-fit:cover;}
.dark-media::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg, rgba(16,20,40,.94) 10%, rgba(23,42,104,.9) 55%, rgba(13,148,136,.88) 100%);}
.section-dark .container{position:relative;z-index:1;}
.section-dark .section-head h2{color:#fff;}
.section-dark .section-head p{color:#c9d3f0;}
.section-dark .section-tag{background:rgba(255,255,255,.14);color:#8be3d6;}

.services-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.service-card{
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(6px);
  border-radius:var(--radius);padding:32px 24px;transition:.3s;
}
.service-card:hover{background:rgba(255,255,255,.13);transform:translateY(-6px);border-color:rgba(255,255,255,.3);}
.service-icon{font-size:32px;margin-bottom:16px;}
.service-card h3{font-size:16.5px;font-weight:700;margin-bottom:10px;line-height:1.35;}
.service-card p{font-size:13.8px;color:#cdd6f2;}

/* ===== Mission / Vision ===== */
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;margin-bottom:90px;}
.mv-copy h2{font-size:clamp(28px,3.4vw,38px);font-weight:800;color:var(--navy);margin-bottom:26px;}
.mv-copy h2.mv-heading-lg{font-size:clamp(34px,4.4vw,48px);}
.mv-list{display:flex;flex-direction:column;gap:20px;}
.mv-item{display:flex;gap:18px;align-items:flex-start;padding:18px;border-radius:14px;transition:.25s;border:1px solid transparent;}
.mv-item:hover{background:var(--bg-alt);border-color:var(--line);}
.mv-num{font-family:var(--font-en);font-weight:800;font-size:15px;color:#fff;background:var(--grad-brand);min-width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.mv-item p{font-weight:500;color:var(--ink);padding-top:6px;}
.mv-media img{border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;aspect-ratio:4/3.4;object-fit:cover;}

.vision-box{background:var(--grad-brand);border-radius:24px;padding:56px;color:#fff;box-shadow:var(--shadow-lg);}
.vision-box .section-tag{background:rgba(255,255,255,.16);color:#a7e8d0;}
.vision-box h2{font-size:clamp(26px,3vw,34px);font-weight:800;margin-bottom:18px;}
.vision-box p{color:#e4eaff;font-size:16px;max-width:900px;}

/* ===== Organizational Chart ===== */
.org-chart-wrap{overflow-x:auto;padding:10px 0 20px;}
.org-chart{display:flex;justify-content:center;min-width:min-content;padding:0;margin:0;}
.org-chart ul{display:flex;justify-content:center;padding-top:40px;position:relative;margin:0;}
.org-chart li{list-style:none;text-align:center;position:relative;padding:40px 16px 0;}
.org-chart li::before,.org-chart li::after{
  content:'';position:absolute;top:0;right:50%;border-top:2px solid var(--line);width:50%;height:40px;
}
.org-chart li::after{right:auto;left:50%;border-left:2px solid var(--line);}
.org-chart li:only-child{padding-top:0;}
.org-chart li:only-child::before,.org-chart li:only-child::after{display:none;}
.org-chart li:first-child::before,.org-chart li:last-child::after{border:0 none;}
.org-chart li:last-child::before{border-right:2px solid var(--line);border-radius:0 6px 0 0;}
.org-chart li:first-child::after{border-radius:6px 0 0 0;}
.org-chart ul ul::before{
  content:'';position:absolute;top:0;left:50%;border-left:2px solid var(--line);width:0;height:40px;
}
.org-card{
  display:inline-flex;flex-direction:column;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:20px 22px;box-shadow:var(--shadow-sm);transition:.25s;min-width:170px;
}
.org-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);}
.org-icon{
  width:44px;height:44px;border-radius:50%;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;
  font-size:19px;flex-shrink:0;
}
.org-card h4{font-size:14.5px;color:var(--navy);font-weight:700;white-space:nowrap;}
.org-card.org-top{background:var(--grad-brand);border-color:transparent;}
.org-card.org-top .org-icon{background:rgba(255,255,255,.18);}
.org-card.org-top h4{color:#fff;font-size:16px;}
.org-card.org-manager{border-color:var(--teal);border-width:2px;}
.org-card.org-manager .org-icon{background:rgba(13,148,136,.12);}

.org-trunk{display:flex;flex-direction:column;align-items:center;}
.org-trunk-line{width:2px;height:36px;background:var(--line);}
.org-trunk-bar{width:60%;max-width:520px;height:2px;background:var(--line);}
.org-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:20px;max-width:680px;margin:0 auto;
}
.org-grid .org-card{width:100%;min-width:0;}

/* ===== Licence ===== */
.licence-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.licence-copy h2{font-size:clamp(28px,3.4vw,38px);font-weight:800;color:var(--navy);margin-bottom:16px;}
.licence-copy p{color:var(--muted);margin-bottom:26px;font-size:15.5px;}
.licence-facts{display:flex;flex-direction:column;gap:14px;}
.fact{display:flex;justify-content:space-between;align-items:center;padding:14px 20px;background:var(--bg-alt);border-radius:12px;border:1px solid var(--line);gap:10px;flex-wrap:wrap;}
.fact strong{font-size:13.5px;color:var(--muted);font-weight:600;}
.fact span{font-size:14.5px;color:var(--navy);font-weight:700;text-align:right;}
.licence-media img{border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;border:1px solid var(--line);}

/* ===== Chairman ===== */
.chairman-grid{display:grid;grid-template-columns:0.8fr 1.2fr;gap:64px;align-items:center;}
.chairman-media img{border-radius:var(--radius);box-shadow:var(--shadow-lg);width:100%;aspect-ratio:3/3.6;object-fit:cover;}
.chairman-copy h2{font-size:clamp(28px,3.4vw,38px);font-weight:800;color:var(--navy);margin-bottom:22px;}
.chairman-copy p{color:var(--ink);font-size:16px;margin-bottom:18px;font-style:italic;position:relative;padding-left:20px;border-left:3px solid var(--teal);}
.signature{margin-top:26px;}
.signature strong{display:block;font-size:19px;color:var(--navy);font-family:var(--font-en);}
.signature span{font-size:13.5px;color:var(--teal);font-weight:600;}

/* ===== Office ===== */
.office-photo{border-radius:24px;overflow:hidden;box-shadow:var(--shadow-lg);}
.office-photo img{width:100%;max-height:560px;object-fit:cover;}

/* ===== Gallery ===== */
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.gallery-item{
  position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3;display:block;
  border:5px solid #fff;box-shadow:var(--shadow-md);
}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:.4s;}
.gallery-item:hover img{transform:scale(1.08);}
.gallery-caption{
  position:absolute;inset:0;display:flex;align-items:flex-end;padding:14px;
  background:linear-gradient(180deg,transparent 45%, rgba(16,29,69,.85) 100%);
  opacity:0;transition:.3s;
}
.gallery-item:hover .gallery-caption{opacity:1;}
.gallery-caption span{color:#fff;font-size:13px;font-weight:700;}
@media (max-width:760px){.gallery-grid{grid-template-columns:repeat(2,1fr);}}
@media (max-width:520px){.gallery-grid{grid-template-columns:1fr;}}

/* ===== Homepage Jobs grid ===== */
.jobs-home-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.job-home-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow-sm);transition:.25s;}
.job-home-card:hover{box-shadow:var(--shadow-md);transform:translateY(-4px);}
.job-home-card h3{font-size:16.5px;color:var(--navy);margin-bottom:10px;}
.job-home-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px;}
.job-home-meta span{font-size:11.5px;font-weight:600;background:var(--bg-alt);color:var(--teal);padding:4px 10px;border-radius:20px;}
.job-home-card a{font-size:13.5px;font-weight:700;color:var(--blue-bright);}
@media (max-width:860px){.jobs-home-grid{grid-template-columns:1fr;}}

/* ===== CTA band ===== */
.cta-band{position:relative;padding:100px 0;overflow:hidden;color:#fff;text-align:center;}
.cta-media{position:absolute;inset:0;z-index:0;}
.cta-media img{width:100%;height:100%;object-fit:cover;}
.cta-media::after{content:"";position:absolute;inset:0;background:var(--grad-brand-soft);}
.cta-inner{position:relative;z-index:1;max-width:700px;margin:0 auto;}
.cta-inner h2{font-size:clamp(26px,3.4vw,36px);font-weight:800;margin-bottom:16px;}
.cta-inner p{color:#e4eaff;margin-bottom:30px;font-size:16px;}

/* ===== Contact ===== */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-bottom:60px;}
.contact-card{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);padding:30px 24px;text-align:center;transition:.3s;}
.contact-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);background:#fff;}
.contact-icon{font-size:30px;display:block;margin-bottom:14px;}
.contact-card h4{font-size:15px;color:var(--navy);margin-bottom:10px;font-weight:700;}
.contact-card a,.contact-card p{display:block;font-size:14px;color:var(--muted);margin-bottom:4px;}
.contact-card a:hover{color:var(--blue-bright);}

.contact-bottom{display:grid;grid-template-columns:1.3fr 1fr;gap:32px;}
.map-wrap{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-md);min-height:360px;}
.map-wrap iframe{width:100%;height:100%;min-height:360px;border:0;}
.map-open-link{
  position:absolute;top:16px;left:16px;display:flex;align-items:center;gap:8px;background:#fff;
  color:var(--navy);font-size:13.5px;font-weight:700;padding:10px 16px;border-radius:30px;box-shadow:var(--shadow-md);
}
.map-open-link svg{width:16px;height:16px;fill:var(--teal);flex-shrink:0;}
.map-open-link:hover{color:var(--blue-bright);}
.contact-form{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column;gap:14px;}
.contact-form h3{color:var(--navy);font-size:19px;margin-bottom:6px;}
.contact-form input,.contact-form textarea{
  width:100%;padding:13px 16px;border-radius:10px;border:1px solid var(--line);font-family:inherit;font-size:14.5px;background:#fff;resize:vertical;
}
.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--teal);}
.contact-form .btn{margin-top:6px;}

/* ===== Footer ===== */
.site-footer{background:var(--navy);color:#c6cfeb;padding-top:70px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:50px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand img{width:52px;height:52px;object-fit:contain;margin-bottom:14px;border-radius:50%;}
.footer-brand h3{color:#fff;font-size:19px;margin-bottom:12px;letter-spacing:.5px;}
.footer-brand p{font-size:13.5px;line-height:1.7;color:#a9b4d8;}
.footer-social{display:flex;gap:12px;margin-top:20px;}
.footer-social a{
  width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);
  display:flex;align-items:center;justify-content:center;color:#fff;transition:.25s;flex-shrink:0;
}
.footer-social a:hover{transform:translateY(-3px);}
.footer-social a.sf-facebook:hover{background:#1877f2;border-color:transparent;}
.footer-social a.sf-tiktok:hover{background:#000;border-color:transparent;}
.footer-social a.sf-youtube:hover{background:#ff0000;border-color:transparent;}
.footer-social a.sf-whatsapp:hover{background:#25d366;border-color:transparent;}
.footer-social svg{width:17px;height:17px;fill:currentColor;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;}
.footer-col a,.footer-col p{display:block;font-size:13.8px;margin-bottom:11px;color:#a9b4d8;transition:.2s;}
.footer-col a:hover{color:#7dd3d8;}
.footer-col a.footer-contact-item{display:flex;align-items:center;gap:9px;}
.footer-contact-item svg{width:15px;height:15px;flex-shrink:0;fill:currentColor;opacity:.8;}
.footer-col a.footer-govt-link{display:flex;align-items:center;gap:9px;}
.footer-govt-link img{height:18px;width:auto;max-width:130px;object-fit:contain;flex-shrink:0;border-radius:3px;background:#fff;padding:2px 4px;}
.footer-map-link{display:flex;align-items:center;gap:8px;color:#8be3d6;font-weight:600;margin-top:6px;}
.footer-map-link svg{width:15px;height:15px;flex-shrink:0;fill:currentColor;}
.footer-map-link:hover{color:#fff;}
.footer-bottom{padding:22px 0;text-align:center;font-size:13px;color:#8b96bd;}

/* ===== Floating buttons ===== */
.whatsapp-float{
  position:fixed;bottom:26px;right:26px;width:58px;height:58px;background:#25d366;border-radius:50%;
  display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,211,102,.5);z-index:99;
  animation:pulse 2.4s infinite;
}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.5)}70%{box-shadow:0 0 0 14px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}
.back-to-top{
  position:fixed;bottom:26px;right:96px;width:46px;height:46px;border-radius:50%;border:none;
  background:var(--grad-brand);color:#fff;font-size:18px;cursor:pointer;box-shadow:var(--shadow-md);z-index:99;
  opacity:0;pointer-events:none;transition:.3s;
}
.back-to-top.visible{opacity:1;pointer-events:auto;}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* ===== Responsive ===== */
@media (max-width:1024px){
  .services-grid{grid-template-columns:repeat(2,1fr);}
  .contact-grid{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .trust-grid{gap:20px 40px;}
}
@media (max-width:860px){
  .main-nav{
    position:fixed;top:0;right:-100%;width:78%;max-width:320px;height:100vh;background:#fff;
    flex-direction:column;padding:100px 32px 32px;gap:26px;box-shadow:-10px 0 40px rgba(0,0,0,.15);transition:.35s;
  }
  .main-nav.open{right:0;}
  .nav-toggle{display:flex;}
  .nav-cta{display:none;}
  .about-grid,.mv-grid,.licence-grid,.chairman-grid,.welcome-grid{grid-template-columns:1fr;}
  .chairman-media img{aspect-ratio:16/10;}
  .about-media-badge{left:16px;}
  .contact-bottom{grid-template-columns:1fr;}
}
@media (max-width:640px){
  .services-grid{grid-template-columns:1fr;}
  .contact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .section{padding:70px 0;}
  .vision-box{padding:34px 24px;}
  .whatsapp-float{width:50px;height:50px;bottom:18px;right:18px;}
  .back-to-top{width:40px;height:40px;bottom:18px;right:80px;}
  .org-grid{grid-template-columns:repeat(2,1fr);max-width:360px;}
}