/* =========================
   GLOBAL
========================= */

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  font-family:'Inter',sans-serif;
  color:#1d2939;
  background:#ffffff;
  overflow-x:hidden;
}

.container{
  width:90%;
  max-width:1180px;
  margin:auto;
}

a{
  text-decoration:none;
}

ul{
  list-style:none;
}

/* =========================
   HEADER
========================= */

.header{
  position:fixed;
  width:100%;
  top:0;
  left:0;
  z-index:1000;
  background:rgba(255,255,255,0.96);
  backdrop-filter:blur(10px);
  transition:0.3s ease;
  border-bottom:1px solid rgba(0,0,0,0.04);
}

.header.scrolled{
  box-shadow:0 10px 30px rgba(0,0,0,0.08);
}

.nav-container{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:78px;
}

.logo{
  display:flex;
  align-items:center;
  gap:10px;
}

.logo-icon{
  width:42px;
  height:42px;
  border-radius:50%;
  background:linear-gradient(135deg,#37c8ff,#82d62d);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
  font-size:20px;
  font-weight:700;
}

.logo h2{
  font-size:22px;
  line-height:1;
}

.logo span{
  font-size:11px;
  color:#777;
}

.navbar ul{
  display:flex;
  gap:28px;
}

.navbar a{
  color:#344054;
  font-size:14px;
  transition:0.3s;
}

.navbar a:hover{
  color:#3db7ff;
}

/* Dropdown Menu Styles */
.dropdown {
  position: relative;
}

.dropdown-toggle::after {
  content: '▼';
  font-size: 10px;
  margin-left: 6px;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.dropdown:hover .dropdown-toggle::after {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  padding: 12px;
  min-width: 320px;

  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15), 0 0 1px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-12px);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 999;
  margin-top: 10px;

  /* Horizontal dropdown items (desktop) */
  display: flex;
  flex-wrap: wrap;
  gap: 0 0;

}


.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  margin: 0;
}

.dropdown-menu a {
  display: block;
  padding: 15px 24px;
  color: #344054;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  white-space: normal;
  word-wrap: break-word;
  overflow: visible;
  line-height: 1.5;
  border-left: 3px solid transparent;
}

.dropdown-menu a:hover {
  background: rgba(61, 183, 255, 0.06);
  color: #3db7ff;
  border-left-color: #3db7ff;
  padding-left: 24px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:14px 24px;
  border-radius:10px;
  font-size:14px;
  font-weight:600;
  transition:0.3s ease;
}

.btn-primary{
  background:#27b8ff;
  color:#fff;
}

.btn-primary:hover{
  transform:translateY(-2px);
}

.btn-secondary{
  background:#2ca9ff;
  color:#fff;
}

.btn-green{
  background:#84d735;
  color:#fff;
}

.btn-white{
  background:#fff;
  color:#1d2939;
}

.hero-buttons{
  display:flex;
  gap:14px;
  margin-bottom:30px;
  flex-wrap:wrap;
}

/* =========================
   HERO
========================= */

.hero{
  min-height:100vh;
  display:flex;
  align-items:center;
  padding-top:120px;
  background:
  linear-gradient(90deg, rgba(7,31,55,0.96), rgba(11,53,78,0.93)),
  linear-gradient(135deg,#0f172a,#082f49);
  position:relative;
  overflow:hidden;
}

.hero::before{
  content:'';
  position:absolute;
  width:500px;
  height:500px;
  background:radial-gradient(circle,#4ade80 0%, transparent 70%);
  opacity:0.18;
  top:-120px;
  left:-120px;
}

.hero-content{
  position:relative;
  z-index:2;
}

.hero-badge{
  display:inline-block;
  padding:8px 14px;
  border-radius:30px;
  background:rgba(255,255,255,0.08);
  color:#fff;
  font-size:13px;
  margin-bottom:24px;
}

.hero h1{
  color:#fff;
  font-size:72px;
  line-height:1.05;
  font-weight:800;
  margin-bottom:24px;
}

.hero h1 span{
  color:#57d3ff;
}

.hero p{
  color:#d7e1ea;
  max-width:650px;
  line-height:1.8;
  margin-bottom:36px;
  font-size:18px;
}

.hero-stats{
  display:flex;
  gap:20px;
  flex-wrap:wrap;
  color:#d4dde6;
  font-size:14px;
}

/* =========================
   SECTIONS
========================= */

.section{
  padding:110px 0;
}

.light-section{
  background:#f6f8fb;
}

.section-title{
  text-align:center;
  margin-bottom:70px;
}

.section-title span{
  color:#2daeff;
  font-size:13px;
  font-weight:700;
  letter-spacing:1px;
}

.section-title h2{
  font-size:48px;
  margin:16px 0;
  line-height:1.1;
}

.section-title p{
  color:#667085;
  max-width:650px;
  margin:auto;
}

.white h2,
.white p{
  color:#fff;
}

/* =========================
   GRID
========================= */

.grid{
  display:grid;
  gap:28px;
}

.grid-3{
  grid-template-columns:repeat(3,1fr);
}

.grid-4{
  grid-template-columns:repeat(4,1fr);
}

/* =========================
   CARD
========================= */

.card,
.small-card,
.testimonial-card{
  opacity:0;
  transform:translateY(30px);
  transition:all 0.8s ease;
}

.card.show,
.small-card.show,
.testimonial-card.show{
  opacity:1;
  transform:translateY(0);
}

.card{
  background:#fff;
  padding:34px;
  border-radius:20px;
  border:1px solid #edf0f4;
  transition:0.35s;
}

.card:hover{
  transform:translateY(-6px);
  box-shadow:0 18px 40px rgba(0,0,0,0.08);
}

.card-icon{
  width:52px;
  height:52px;
  border-radius:14px;
  background:#eff8ff;
  color:#1ea7ff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:24px;
  margin-bottom:22px;
}

.card h3{
  margin-bottom:14px;
  font-size:22px;
}

.card p{
  color:#667085;
  line-height:1.7;
  margin-bottom:18px;
}

.card a{
  color:#2daeff;
  font-weight:600;
}

/* =========================
   PARTNERS
========================= */

.partners{
  padding:70px 0 90px;
}

.partner-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:20px;
}

.partner-box{
  background:#fff;
  border:1px solid #edf0f4;
  height:90px;
  border-radius:16px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#98a2b3;
  font-weight:700;
}

/* =========================
   SMALL CARDS
========================= */

.small-card{
  background:#fff;
  padding:28px;
  border-radius:18px;
  border:1px solid #edf0f4;
}

.small-card h4{
  margin-bottom:14px;
}

.small-card p{
  color:#667085;
  line-height:1.6;
}

/* =========================
   TESTIMONIALS
========================= */

.testimonials{
  padding:110px 0;
  background:
  linear-gradient(90deg,#071f37,#0d3149);
}

.testimonial-card{
  background:rgba(255,255,255,0.05);
  border:1px solid rgba(255,255,255,0.06);
  border-radius:18px;
  padding:28px;
}

.testimonial-card p{
  color:#d6e0e8;
  line-height:1.8;
  margin-bottom:20px;
}

.testimonial-card h5{
  color:#fff;
  margin-bottom:6px;
}

.testimonial-card span{
  color:#9db0bf;
  font-size:14px;
}

/* =========================
   CTA
========================= */

.cta-section{
  padding:100px 0;
  background:#f6f8fb;
}

.cta-box{
  background:linear-gradient(135deg,#39bdf8,#8bd92c);
  border-radius:30px;
  padding:70px;
  text-align:center;
  color:#fff;
}

.cta-box h2{
  font-size:48px;
  margin-bottom:20px;
}

.cta-box p{
  margin-bottom:30px;
  opacity:0.95;
}

/* =========================
   FOOTER
========================= */

.footer{
  background:#071f37;
  color:#fff;
  padding-top:80px;
}

.footer-grid{
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:40px;
}

.footer h4{
  margin-bottom:20px;
}

.footer ul li{
  margin-bottom:12px;
  color:#c9d4dd;
}

.footer a{
  color:#c9d4dd;
}

/* .footer-logo span{
  color:#b8c4ce;
} */

.footer-bottom{
  margin-top:60px;
  border-top:1px solid rgba(255,255,255,0.08);
  text-align:center;
  padding:24px;
  color:#9db0bf;
  font-size:14px;
}

/* =========================
   MOBILE NAV
========================= */

.hamburger{
  display:none;
  flex-direction:column;
  gap:5px;
  cursor:pointer;
}

.hamburger span{
  width:26px;
  height:3px;
  background:#111;
  border-radius:2px;
}

/* =========================
   RESPONSIVE
========================= */

@media(max-width:1100px){

  .grid-3{
    grid-template-columns:repeat(2,1fr);
  }

  .grid-4{
    grid-template-columns:repeat(2,1fr);
  }

  .partner-grid{
    grid-template-columns:repeat(3,1fr);
  }

  .hero h1{
    font-size:56px;
  }

  .section-title h2{
    font-size:40px;
  }
}

@media(max-width:768px){

  .navbar{
    position:absolute;
    top:78px;
    left:0;
    width:100%;
    background:#fff;
    padding:30px;
    display:none;
    box-shadow:0 20px 40px rgba(0,0,0,0.08);
  }

  .navbar.active{
    display:block;
  }

  .navbar ul{
    flex-direction:column;
    gap:18px;
  }

  .hamburger{
    display:flex;
  }

  .desktop-btn{
    display:none;
  }

  .grid-3,
  .grid-4,
  .partner-grid,
  .footer-grid{
    grid-template-columns:1fr;
  }

  .hero{
    text-align:center;
  }

  .hero h1{
    font-size:44px;
  }

  .hero p{
    font-size:16px;
    margin:auto auto 32px;
  }

  .hero-buttons,
  .hero-stats{
    justify-content:center;
  }

  .section-title h2{
    font-size:34px;
  }

  .cta-box{
    padding:50px 30px;
  }

  .cta-box h2{
    font-size:34px;
  }
}

@media(max-width:480px){

  .hero h1{
    font-size:38px;
  }

  .section{
    padding:80px 0;
  }

  .card,
  .small-card,
  .testimonial-card{
    padding:24px;
  }

  .btn{
    width:100%;
  }

  .hero-buttons{
    flex-direction:column;
  }
}

/* .footer-logo-img{
  width: 150px;
  height: auto;
  display: block;
} */


.header {
  background: #fff;
  padding: 10px 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* .footer-logo-img {
  width: 150px;   
  height: auto;
  display: block;
} */


.header{
  background:#fff;
  border-bottom:1px solid #f1f1f1;
}

.nav-container{
  max-width:1200px;
  margin:auto;
  padding:14px 20px;

  display:flex;
  align-items:center;
  justify-content:space-between;
}

/* Logo */
.logo img{
  width:150px;
  display:block;
}

/* Navbar */
.navbar ul{
  display:flex;
  gap:32px;
  list-style:none;
  margin:0;
  padding:0;
}

.navbar ul li a{
  text-decoration:none;
  color:#1e2a44;
  font-size:16px;
  font-weight:500;
  transition:.2s ease;
}

.navbar ul li a:hover{
  color:#57D3FF;
}

/* Button */
.btn-primary{
  background:#57D3FF;
  color:#fff;
  text-decoration:none;
  padding:14px 24px;
  border-radius:10px;
  font-weight:600;
  font-size:15px;
  transition:.2s ease;
}

.btn-primary:hover{
  transform:translateY(-1px);
}














.header {
  background: #fff;
  border-bottom: 2px solid #0ea5e9;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 40px;
  height: 52px;           /* reduced from 64px */
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Text logo */
.logo-link {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  flex-shrink: 0;
}

.logo-icon {
  width: 28px; height: 28px;
  background: #0ea5e9;
  border-radius: 6px;
  flex-shrink: 0;
}

.logo-wordmark {
  display: flex;
  align-items: center;
  gap: 7px;
}

.logo-zhs {
  font-size: 18px;
  font-weight: 800;
  color: #0ea5e9;
  letter-spacing: -0.5px;
  line-height: 1;
}

.logo-sep {
  width: 1px; height: 14px;
  background: #cbd5e1;
}

.logo-sub {
  font-size: 10px;
  font-weight: 600;
  color: #94a3b8;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

/* Right side group */
.nav-right {
  display: flex;
  align-items: center;
  gap: 2px;
}

.navbar ul {
  display: flex; align-items: center;
  gap: 2px; list-style: none;
  margin: 0; padding: 0;
}

.navbar ul li a {
  display: block;
  padding: 6px 13px;
  font-size: 13.5px; font-weight: 500;
  color: #475569;
  text-decoration: none;
  border-radius: 6px;
  transition: color 0.12s, background 0.12s;
}

.navbar ul li a:hover {
  color: #0ea5e9;
  background: #f0f9ff;
}

.nav-divider {
  width: 1px; height: 18px;
  background: #e2e8f0;
  margin: 0 10px;
}

.btn.btn-primary.desktop-btn {
  padding: 7px 16px;
  font-size: 13px; font-weight: 600;
  color: #fff; background: #0ea5e9;
  border-radius: 7px;
  text-decoration: none;
  border: none; cursor: pointer;
  transition: background 0.12s;
}

.btn.btn-primary.desktop-btn:hover { background: #0284c7; }

@media (max-width: 768px) {
  .nav-right { display: none; }
  .hamburger { display: flex; }
  .nav-container { padding: 0 20px; }
  
  /* Mobile dropdown adjustments */
  .dropdown-menu {
    position: static;
    opacity: 0;
    visibility: hidden;
    transform: scaleY(0);
    height: 0;
    overflow: hidden;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    background: #fff;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-top: none;
    margin-top: 0;
    min-width: auto;
    transform-origin: top;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Keep mobile dropdown vertical */
    display: block;
  }

  
  .dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: scaleY(1);
    height: auto;
    background: #fff;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    margin-top: 8px;
  }
  
  .dropdown-menu a {
    padding: 15px 24px;
    line-height: 1.5;
    border-left: 3px solid transparent;
  }
  
  .dropdown-menu a:hover {
    background: rgba(61, 183, 255, 0.06);
    border-left-color: #3db7ff;
  }
}



.logo-link {
  text-decoration: none;
}

.logo-wordmark {
  display: flex;
  align-items: center;
  gap: 8px;
  transition: filter 0.3s ease;
}

.logo-zhs {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-shadow:
    0 0 8px rgba(99, 102, 241, 0.6),
    0 0 20px rgba(99, 102, 241, 0.35),
    0 0 40px rgba(99, 102, 241, 0.15);
}

.logo-sub {
  font-size: 0.85rem;
  font-weight: 500;
  text-shadow:
    0 0 6px rgba(99, 102, 241, 0.45),
    0 0 14px rgba(99, 102, 241, 0.2);
}

/* Optional: intensify on hover */



.logo-img {
  height: 68px;
  width: auto;
  display: block;
      margin-left: -55px;
}