/* ===========================
   RESET
=========================== */

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:'Inter',sans-serif;
}

html{
    scroll-behavior:smooth;
}

body{
    background:linear-gradient(180deg,#f8fbff 0%,#eef5ff 100%);
    color:#1e293b;
    min-height:100vh;
    overflow-x:hidden;
}

/* ===========================
   NAVBAR
=========================== */

.navbar{
    width:100%;
    height:80px;
    padding:0 80px;

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

    position:sticky;
    top:0;

    background:rgba(255,255,255,.8);
    backdrop-filter:blur(14px);

    border-bottom:1px solid rgba(0,0,0,.05);

    z-index:999;
}

.login-btn{

    background:#2563eb;
    color:#fff;

    border:none;

    padding:12px 24px;

    border-radius:12px;

    cursor:pointer;

    font-weight:600;

    transition:.3s;

}

.login-btn:hover{

    transform:translateY(-2px);

    background:#1d4ed8;

}

.logo{

    display:flex;
    align-items:center;
    gap:12px;

    font-size:22px;
    font-weight:700;
    color:#2563eb;

}

.logo i{

    font-size:30px;

}

.nav-links{

    display:flex;
    gap:35px;

    list-style:none;

}

.nav-links a{

    text-decoration:none;
    color:#334155;

    font-weight:500;

    transition:.3s;

}

.nav-links a:hover{

    color:#2563eb;

}

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

.hero{

    width:90%;
    max-width:1300px;

    margin:auto;

    min-height:88vh;

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:60px;

    align-items:center;

}

.hero-left h1{

    font-size:64px;

    line-height:1.1;

    margin:20px 0;

}

.hero-left h1 span{

    color:#2563eb;

}

.hero-left p{

    font-size:18px;

    color:#64748b;

    line-height:1.8;

    margin-bottom:35px;

}

.hero h1{

    font-size:55px;

    font-weight:800;

    color:#0f172a;

    max-width:900px;

}

.hero p{

    margin-top:20px;

    max-width:700px;

    color:#64748b;

    font-size:18px;

    line-height:1.8;

}

.hero-btn{

    margin-top:35px;

    border:none;

    background:#2563eb;

    color:#fff;

    padding:16px 38px;

    border-radius:12px;

    cursor:pointer;

    font-size:17px;

    font-weight:600;

    transition:.3s;

}

.hero-tag{

    display:inline-block;

    padding:10px 18px;

    background:#dbeafe;

    color:#2563eb;

    border-radius:50px;

    font-weight:600;

}

.hero-buttons{

display:flex;

gap:20px;

margin-top:20px;

}

.hero-btn{

padding:16px 35px;

background:linear-gradient(135deg,#2563eb,#3b82f6);

border:none;

color:white;

border-radius:14px;

font-size:16px;

font-weight:600;

cursor:pointer;

box-shadow:0 15px 35px rgba(37,99,235,.25);

transition:.35s;

}

.hero-btn:hover{

transform:translateY(-5px);

}

.secondary-btn{

padding:16px 35px;

border:2px solid #2563eb;

background:white;

color:#2563eb;

border-radius:14px;

font-weight:600;

cursor:pointer;

transition:.35s;

}

.secondary-btn:hover{

background:#2563eb;

color:white;

}

.hero-stats{

display:flex;

gap:30px;

margin-top:50px;

}

.stat-box h3{

font-size:28px;

color:#2563eb;

}

.stat-box span{

color:#64748b;

}

.ai-card{

background:rgba(255,255,255,.85);

backdrop-filter:blur(15px);

padding:45px;

border-radius:25px;

box-shadow:0 20px 60px rgba(37,99,235,.12);

text-align:center;

transition:.35s;

}

.ai-card:hover{

transform:translateY(-8px);

}

.ai-icon{

width:90px;

height:90px;

margin:auto;

border-radius:50%;

background:#dbeafe;

display:flex;

justify-content:center;

align-items:center;

font-size:42px;

color:#2563eb;

margin-bottom:25px;

}

.quick-tags{

display:flex;

flex-wrap:wrap;

gap:10px;

justify-content:center;

margin:30px 0;

}

.quick-tags span{

background:#eff6ff;

padding:8px 14px;

border-radius:25px;

font-size:14px;

font-weight:600;

}

.online-status{

margin-top:25px;

font-weight:600;

color:#10b981;

}

.status-dot{

width:10px;

height:10px;

background:#10b981;

border-radius:50%;

display:inline-block;

margin-right:8px;

animation:pulse 1.5s infinite;

}

@keyframes pulse{

0%{opacity:1;}

50%{opacity:.3;}

100%{opacity:1;}

}

.card{

background:white;

padding:40px;

border-radius:22px;

box-shadow:0 15px 40px rgba(0,0,0,.06);

transition:.35s;

}

.icon-circle{

width:70px;

height:70px;

margin:auto;

margin-bottom:25px;

border-radius:50%;

background:#dbeafe;

display:flex;

justify-content:center;

align-items:center;

}

.icon-circle i{

font-size:28px;

color:#2563eb;

margin:0;

}

.about{

padding:100px 20px;

text-align:center;

}

.about h2{

font-size:40px;

margin-bottom:20px;

}

.about p{

max-width:850px;

margin:auto;

line-height:1.9;

color:#64748b;

}

footer{

padding:35px;

margin-top:100px;

text-align:center;

background:#0f172a;

color:white;

}

@media(max-width:900px){

.hero{

grid-template-columns:1fr;

text-align:center;

padding:80px 20px;

}

.hero-left h1{

font-size:42px;

}

.hero-buttons{

justify-content:center;

flex-wrap:wrap;

}

.hero-stats{

justify-content:center;

}

.hero-right{

margin-top:40px;

}

.nav-links{

display:none;

}

.login-btn{

display:none;

}

}
.nav-actions{
    display:flex;
    align-items:center;
    gap:15px;
}

.admin-btn{

    display:flex;
    align-items:center;
    gap:8px;

    padding:11px 20px;

    border-radius:12px;

    background:#1e293b;

    color:#fff;

    text-decoration:none;

    font-weight:600;

    transition:.3s;

}

.admin-btn:hover{

    background:#0f172a;

    transform:translateY(-2px);

}

.customer-login{

    display:flex;
    align-items:center;
    gap:8px;

}

.hero-btn:hover{

    transform:translateY(-3px);

    background:#1d4ed8;

    box-shadow:0 15px 30px rgba(37,99,235,.25);

}

/* ===========================
   FEATURES
=========================== */

.features{

    width:90%;

    max-width:1200px;

    margin:auto;

    margin-bottom:120px;

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));

    gap:30px;

}

.card{

    background:#ffffff;

    padding:35px;

    border-radius:18px;

    text-align:center;

    box-shadow:0 8px 30px rgba(0,0,0,.05);

    transition:.35s;

}

.card:hover{

    transform:translateY(-10px);

    box-shadow:0 18px 40px rgba(37,99,235,.15);

}

.card i{

    font-size:42px;

    color:#2563eb;

    margin-bottom:20px;

}

.card h3{

    margin-bottom:12px;

    font-size:24px;

}

.card p{

    color:#64748b;

    line-height:1.7;

}

/* ===========================
   FLOATING CHAT BUTTON
=========================== */

.chat-button{

    position:fixed;

    right:30px;

    bottom:30px;

    width:68px;

    height:68px;

    border:none;

    border-radius:50%;

    background:#2563eb;

    color:white;

    font-size:28px;

    cursor:pointer;

    box-shadow:0 12px 30px rgba(37,99,235,.35);

    transition:.3s;

    z-index:1000;

}

.chat-button:hover{

    transform:scale(1.08);

    background:#1d4ed8;

}

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

@media(max-width:900px){

.navbar{

padding:0 25px;

}

.hero h1{

font-size:38px;

}

.hero p{

font-size:16px;

}

.nav-links{

display:none;

}

.features{

grid-template-columns:1fr;

}

.chat-button{

width:60px;
height:60px;
font-size:24px;

}

}

.welcome-user{
    font-size:16px;
    font-weight:600;
    color:#2563eb;
    margin-left:20px;
}

#logoutBtn {
    display: inline-flex;
    align-items: center;
    gap: 8px;

    padding: 10px 18px;

    border: none;
    border-radius: 10px;

    background: #ef4444;
    color: #fff;

    font-size: 15px;
    font-weight: 600;

    cursor: pointer;

    transition: all 0.3s ease;
}

#logoutBtn:hover {
    background: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(239, 68, 68, 0.3);
}

#logoutBtn:active {
    transform: scale(0.97);
}