@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&display=swap');

:root{
    --navy:#06172f;
    --blue:#1557d6;
    --cyan:#06b6d4;
    --gold:#facc15;
    --green:#16a34a;
    --bg:#f5f8ff;
    --card:#ffffff;
    --text:#10203b;
    --muted:#667085;
    --line:#d8e5f3;
    --shadow:0 18px 50px rgba(10,35,75,.08);
    --shadow-hover:0 26px 65px rgba(10,35,75,.16);
    --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
    margin:0;
    font-family:'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, Arial, sans-serif;
    background:var(--bg);
    color:var(--text);
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit;transition:color .2s ease, background-color .2s ease, border-color .2s ease, transform .2s ease}
.wrap{width:min(1200px,92%);margin:auto}

/* Topbar Header */
.topbar{
    position:sticky;
    top:0;
    z-index:100;
    background:rgba(255,255,255,.94);
    border-bottom:1px solid var(--line);
    backdrop-filter:blur(16px);
    -webkit-backdrop-filter:blur(16px);
    box-shadow:0 4px 25px rgba(6,23,47,.04);
}
.nav{min-height:78px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:14px;font-weight:800;color:var(--navy)}
.brand-mark{
    width:48px;
    height:48px;
    border-radius:16px;
    display:grid;
    place-items:center;
    color:#fff;
    font-weight:900;
    font-size:18px;
    background:linear-gradient(135deg,var(--blue),var(--cyan));
    box-shadow:0 8px 20px rgba(21,87,214,.3);
    transition:transform .3s ease;
}
.brand:hover .brand-mark{transform:scale(1.05) rotate(-3deg)}
.brand span{display:flex;flex-direction:column;font-size:16px;letter-spacing:-.3px}
.brand small{display:block;color:var(--muted);font-size:12px;font-weight:600}

.menu-toggle{display:none}
.menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 14px;font-weight:800;color:var(--navy);cursor:pointer}
.nav-links{display:flex;align-items:center;gap:10px;font-size:14px;font-weight:700}
.nav-links>a,.drop-btn{padding:10px 12px;border-radius:12px;color:var(--navy)}
.nav-links>a:hover,.drop-btn:hover{background:#eef6ff;color:var(--blue)}

.drop{position:relative}
.drop-btn{display:inline-flex;align-items:center;gap:6px;cursor:pointer}
.drop-menu{
    position:absolute;
    top:calc(100% + 8px);
    left:0;
    min-width:320px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:20px;
    padding:12px;
    box-shadow:var(--shadow-hover);
    display:none;
    z-index:120;
    max-height:75vh;
    overflow-y:auto;
    animation:fadeInDown .2s cubic-bezier(0.16, 1, 0.3, 1);
}
.drop:hover .drop-menu{display:block}
.drop-menu a{display:block;padding:10px 14px;border-radius:12px;color:var(--navy);font-weight:600;font-size:13.5px}
.drop-menu a:hover{background:#eef6ff;color:var(--blue);transform:translateX(4px)}

@keyframes fadeInDown {
    from { opacity:0; transform:translateY(-8px); }
    to { opacity:1; transform:translateY(0); }
}

/* Buttons */
.btn{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    padding:13px 22px;
    border-radius:999px;
    font-weight:800;
    font-size:14px;
    border:1px solid transparent;
    cursor:pointer;
    transition:all .25s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn-primary{
    background:linear-gradient(135deg,var(--blue),#0b44b7);
    color:#fff;
    box-shadow:0 10px 25px rgba(21,87,214,.32);
}
.btn-primary:hover{
    transform:translateY(-2px);
    box-shadow:0 16px 35px rgba(21,87,214,.45);
}
.btn-green{
    background:linear-gradient(135deg,var(--green),#0f766e);
    color:#fff;
    box-shadow:0 10px 25px rgba(22,163,74,.32);
}
.btn-green:hover{
    transform:translateY(-2px);
    box-shadow:0 16px 35px rgba(22,163,74,.45);
}
.btn-gold{
    background:linear-gradient(135deg,var(--gold),#eab308);
    color:#111827;
    box-shadow:0 10px 25px rgba(250,204,21,.32);
}
.btn-gold:hover{
    transform:translateY(-2px);
    box-shadow:0 16px 35px rgba(250,204,21,.45);
}
.btn-outline{
    background:#fff;
    border-color:#bfd0e6;
    color:var(--navy);
}
.btn-outline:hover{
    background:#f0f7ff;
    border-color:var(--blue);
    color:var(--blue);
    transform:translateY(-2px);
}

/* Hero Section */
.hero{
    color:#fff;
    padding:96px 0 80px;
    position:relative;
    overflow:hidden;
    background:
      radial-gradient(circle at 15% 15%,rgba(250,204,21,.25),transparent 38%),
      radial-gradient(circle at 85% 25%,rgba(6,182,212,.38),transparent 42%),
      linear-gradient(135deg,#040e1e 0%,#092652 45%,#1557d6 100%);
}
.hero::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='%23ffffff' fill-opacity='0.03' fill-rule='evenodd'%3E%3Ccircle cx='3' cy='3' r='1'/%3E%3C/g%3E%3C/svg%3E");
    pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:42px;align-items:center;position:relative;z-index:2}
.eyebrow{
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:8px 16px;
    border-radius:999px;
    border:1px solid rgba(255,255,255,.24);
    background:rgba(255,255,255,.12);
    backdrop-filter:blur(8px);
    color:#fff3b0;
    font-size:13px;
    font-weight:800;
    margin-bottom:20px;
    letter-spacing:.2px;
}
.eyebrow::before{
    content:'';
    width:8px;
    height:8px;
    border-radius:50%;
    background:var(--gold);
    box-shadow:0 0 10px var(--gold);
    animation:pulse 2s infinite;
}
@keyframes pulse{
    0%,100%{opacity:1;transform:scale(1);}
    50%{opacity:.5;transform:scale(1.3);}
}

h1{font-size:clamp(36px,4.5vw,60px);font-weight:900;line-height:1.08;margin:0 0 20px;letter-spacing:-1.5px;color:#ffffff}
.hero-text{font-size:17.5px;color:#d0e2ff;max-width:840px;margin:0 0 28px;line-height:1.7}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0}
.hero-points{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:28px}
.hero-points span{
    padding:14px 16px;
    border-radius:18px;
    border:1px solid rgba(255,255,255,.2);
    background:rgba(255,255,255,.10);
    backdrop-filter:blur(10px);
    font-weight:800;
    font-size:13.5px;
    text-align:center;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:6px;
}
.hero-points span::before{content:'✓';color:var(--gold);font-weight:900}

/* Visual Card */
.visual-card{
    background:rgba(255,255,255,.95);
    color:var(--text);
    border-radius:32px;
    padding:18px;
    box-shadow:0 35px 90px rgba(0,0,0,.35);
    border:1px solid rgba(255,255,255,.3);
    backdrop-filter:blur(12px);
    transition:transform .4s ease;
}
.visual-card:hover{transform:translateY(-6px)}
.building{
    min-height:460px;
    border-radius:24px;
    background:
      linear-gradient(rgba(6,23,47,.2),rgba(6,23,47,.85)),
      url('../assets/idsa-group-building.jpg');
    background-size:cover;
    background-position:center;
    display:flex;
    align-items:flex-end;
    overflow:hidden;
}
.building-fallback{
    width:100%;
    padding:30px;
    background:linear-gradient(180deg,rgba(6,23,47,0) 0%,rgba(6,23,47,.96) 100%);
    color:#fff;
    backdrop-filter:blur(4px);
}
.building-fallback h2{margin:0;font-size:32px;font-weight:900;color:var(--gold);letter-spacing:-.5px}
.building-fallback p{margin:8px 0 0;color:#e5eefb;font-size:15px;line-height:1.5}

/* Sections */
.section{padding:88px 0;position:relative}
.section.white{background:#fff}
.section.dark{
    background:linear-gradient(135deg,#06172f 0%,#0a2e5c 60%,#0b3c6f 100%);
    color:#fff;
}
.section-title{
    font-size:clamp(30px,3.2vw,44px);
    font-weight:900;
    line-height:1.15;
    margin:0 0 14px;
    color:var(--navy);
    letter-spacing:-1px;
}
.section.dark .section-title{color:#fff}
.section-subtitle{
    max-width:940px;
    color:var(--muted);
    font-size:17.5px;
    margin:0 0 38px;
    line-height:1.65;
}
.section.dark .section-subtitle{color:#cce0ff}
.center{text-align:center}
.center .section-subtitle{margin-left:auto;margin-right:auto}

/* Interactive Search Bar */
.search-container{
    background:#fff;
    border:2px solid var(--line);
    border-radius:20px;
    padding:10px 16px;
    display:flex;
    align-items:center;
    gap:12px;
    max-width:680px;
    margin:0 auto 36px;
    box-shadow:var(--shadow);
    transition:all .3s ease;
}
.search-container:focus-within{
    border-color:var(--blue);
    box-shadow:0 0 0 4px rgba(21,87,214,.15);
}
.search-icon{color:var(--blue);font-size:20px;display:grid;place-items:center}
.search-input{
    border:none;
    outline:none;
    width:100%;
    font-size:16px;
    font-family:inherit;
    color:var(--text);
    background:transparent;
    font-weight:600;
}
.search-input::placeholder{color:#94a3b8;font-weight:500}

/* Grids & Cards */
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

.card{
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:28px;
    box-shadow:var(--shadow);
    transition:all .3s cubic-bezier(0.16, 1, 0.3, 1);
    position:relative;
    overflow:hidden;
}
.card:hover{
    transform:translateY(-6px);
    box-shadow:var(--shadow-hover);
    border-color:#b5d3f8;
}
.section.dark .card{
    background:rgba(255,255,255,.07);
    border-color:rgba(255,255,255,.16);
    box-shadow:none;
    backdrop-filter:blur(8px);
}
.section.dark .card:hover{
    background:rgba(255,255,255,.12);
    border-color:rgba(255,255,255,.3);
    transform:translateY(-6px);
}
.card h3{margin:0 0 10px;color:var(--navy);font-size:22px;font-weight:800;letter-spacing:-.4px}
.section.dark .card h3{color:#fff}
.card p{margin:0;color:#475467;line-height:1.65;font-size:15px}
.section.dark .card p{color:#dbeafe}

.tag{
    display:inline-flex;
    align-items:center;
    gap:6px;
    padding:6px 12px;
    border-radius:999px;
    background:#ecfeff;
    color:#0891b2;
    font-size:12px;
    font-weight:800;
    margin-bottom:14px;
    letter-spacing:.3px;
}

/* Stats */
.stat{
    background:#fff;
    border:1px solid var(--line);
    border-radius:24px;
    padding:26px;
    box-shadow:var(--shadow);
    text-align:center;
    transition:transform .3s ease, border-color .3s ease;
}
.stat:hover{transform:translateY(-4px);border-color:var(--blue)}
.stat strong{display:block;font-size:42px;font-weight:900;color:var(--blue);line-height:1;letter-spacing:-1px}
.stat span{color:var(--muted);font-weight:700;font-size:14px;margin-top:6px;display:block}

/* Service Category Block */
.category{
    background:#fff;
    border:1px solid var(--line);
    border-radius:30px;
    padding:30px;
    box-shadow:var(--shadow);
    margin-bottom:26px;
    transition:border-color .3s ease;
}
.category:hover{border-color:#b5d3f8}
.category-head{
    display:flex;
    align-items:flex-start;
    justify-content:space-between;
    gap:16px;
    margin-bottom:22px;
    padding-bottom:16px;
    border-bottom:1px solid #eef4fc;
}
.category h3{margin:0;color:var(--navy);font-size:26px;font-weight:900;letter-spacing:-.5px}
.category p{margin:4px 0 0;color:var(--muted);font-size:15px}
.count{
    background:#ecfeff;
    color:#0891b2;
    border-radius:999px;
    padding:8px 14px;
    font-size:12.5px;
    font-weight:900;
    white-space:nowrap;
    border:1px solid rgba(6,182,212,.2);
}

.service-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.service-link{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:10px;
    padding:15px 18px;
    border-radius:18px;
    border:1px solid #e2ecf7;
    background:#f8fbff;
    font-weight:700;
    color:#10203b;
    font-size:14.5px;
}
.service-link:hover{
    border-color:var(--blue);
    background:#eef6ff;
    color:var(--blue);
    transform:translateX(3px);
}
.service-link span:last-child{
    color:var(--blue);
    font-weight:900;
    font-size:16px;
    transition:transform .2s ease;
}
.service-link:hover span:last-child{transform:translateX(3px)}

/* Steps & Flow */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
.step{
    background:#fff;
    border:1px solid var(--line);
    border-radius:24px;
    padding:24px;
    box-shadow:var(--shadow);
    transition:all .3s ease;
}
.step:hover{transform:translateY(-5px);border-color:var(--blue)}
.step b{
    width:46px;
    height:46px;
    border-radius:16px;
    display:grid;
    place-items:center;
    background:linear-gradient(135deg,var(--blue),#0b44b7);
    color:#fff;
    font-size:18px;
    font-weight:900;
    margin-bottom:14px;
    box-shadow:0 8px 18px rgba(21,87,214,.3);
}
.step h3{margin:0 0 8px;color:var(--navy);font-size:18px;font-weight:800}
.step p{margin:0;color:#475467;font-size:14px;line-height:1.6}

/* Lists & CTA */
.list{margin:16px 0 0;padding:0;list-style:none}
.list li{padding:10px 0 10px 28px;position:relative;color:#334155;border-top:1px dashed #e1e8f2;font-weight:600;font-size:14px}
.section.dark .list li{color:#dbeafe;border-color:rgba(255,255,255,.22)}
.list li:before{content:'✓';position:absolute;left:0;color:var(--green);font-weight:900;font-size:16px}

.notice{
    border-left:5px solid var(--gold);
    background:#fffcf0;
    border-radius:20px;
    padding:24px;
    color:#4b3b09;
    font-size:14.5px;
    line-height:1.65;
    text-align:left;
    border:1px solid #fef3c7;
}

.cta{
    background:linear-gradient(135deg,#ffffff 0%,#f0f9ff 50%,#e0f2fe 100%);
    border:1px solid var(--line);
    border-radius:36px;
    padding:54px 40px;
    text-align:center;
    box-shadow:var(--shadow-hover);
}

/* Footer */
.footer{
    background:#040d1a;
    color:#94a3b8;
    padding:48px 0;
    font-size:14px;
    line-height:1.7;
    border-top:1px solid rgba(255,255,255,.1);
}
.footer strong{color:#fff;font-size:16px;font-weight:800}

/* WhatsApp Float */
.whatsapp-float{
    position:fixed;
    right:24px;
    bottom:24px;
    z-index:90;
    background:linear-gradient(135deg,var(--green),#059669);
    color:#fff;
    padding:14px 22px;
    border-radius:999px;
    font-weight:900;
    font-size:14.5px;
    box-shadow:0 14px 35px rgba(22,163,74,.4);
    display:flex;
    align-items:center;
    gap:10px;
    transition:all .3s ease;
}
.whatsapp-float::before{
    content:'';
    width:10px;
    height:10px;
    border-radius:50%;
    background:#fff;
    box-shadow:0 0 8px #fff;
    animation:pulse 1.8s infinite;
}
.whatsapp-float:hover{
    transform:scale(1.06);
    box-shadow:0 18px 45px rgba(22,163,74,.55);
}

/* Responsive Breakpoints */
@media(max-width:1040px){
    .menu-btn{display:inline-flex}
    .nav{align-items:flex-start;flex-wrap:wrap;padding:16px 0}
    .nav-links{display:none;width:100%;flex-direction:column;align-items:stretch;gap:8px;padding:12px 0 6px}
    .menu-toggle:checked ~ .nav-links{display:flex}
    .drop-menu{position:static;min-width:100%;display:block;box-shadow:none;margin-top:6px;background:#f8fbff;max-height:none}
    .drop-btn{display:block;background:#fff;border:1px solid var(--line)}
    .nav-links .btn{width:100%}
}
@media(max-width:980px){
    .hero-grid,.grid-2,.grid-3,.grid-4,.service-list,.flow{grid-template-columns:1fr}
    .hero-points{grid-template-columns:repeat(2,1fr)}
    .section{padding:60px 0}
    .hero{padding:60px 0 50px}
    .building{min-height:340px}
}
@media(max-width:560px){
    .wrap{width:min(100% - 28px,1200px)}
    .btn,.hero-actions .btn{width:100%}
    .hero-points{grid-template-columns:1fr}
    .visual-card{padding:12px;border-radius:24px}
    .building{min-height:260px}
    .building-fallback h2{font-size:24px}
    .category{padding:20px}
    .category-head{flex-direction:column}
    .cta{padding:30px 20px}
    .whatsapp-float{left:18px;right:18px;justify-content:center}
}