/* ==========================================
   VitaQR Design System v1.0
   ========================================== */

:root{

    --primary:#0D6EFD;
    --primary-dark:#0A58CA;

    --success:#198754;
    --danger:#DC3545;
    --warning:#FFC107;

    --white:#FFFFFF;

    --background:#F8F9FA;

    --text:#212529;
    --text-light:#6C757D;

    --border:#DEE2E6;

    --shadow:0 5px 20px rgba(0,0,0,.08);

    --radius:12px;

}

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

html{
    scroll-behavior:smooth;
}

body{

    font-family:Arial,Helvetica,sans-serif;

    background:var(--background);

    color:var(--text);

    line-height:1.6;

}

img{

    max-width:100%;

    display:block;

}

a{

    text-decoration:none;

    color:inherit;

}

ul{

    list-style:none;

}

.container{

    width:90%;

    max-width:1200px;

    margin:auto;

}

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

.header{
    width:100%;
    background:#ffffff;
    position:sticky;
    top:0;
    z-index:999;
    box-shadow:0 2px 15px rgba(0,0,0,.08);
}

.navbar{

    display:flex;
    justify-content:space-between;
    align-items:center;
    height:60px;

}

.logo img{

    height:45px;
    width:auto;

}

.nav-links{

    display:flex;
    list-style:none;
    gap:35px;

}

.nav-links a{

    text-decoration:none;
    color:#333;
    font-weight:600;
    transition:.3s;

}

.nav-links a:hover{

    color:#0D6EFD;

}

.active{

    color:#0D6EFD !important;

}

.nav-buttons{

    display:flex;
    gap:15px;

}

.btn-outline{

    padding:12px 25px;
    border:2px solid #0D6EFD;
    border-radius:8px;
    color:#0D6EFD;
    font-weight:bold;
    transition:.3s;
}

.btn-outline:hover{

    background:#0D6EFD;
    color:#fff;

}

.btn-primary{

    padding:12px 25px;
    background:#0D6EFD;
    color:white;
    border-radius:8px;
    font-weight:bold;
    transition:.3s;
}

.btn-primary:hover{

    background:#0A58CA;

}

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

.hero{

    background:linear-gradient(135deg,#0D6EFD,#5FA8FF);
    min-height:90vh;
    display:flex;
    align-items:center;

}

.hero-container{

    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:60px;

}

.hero-content{

    flex:1;

}

.hero-content h1{

    color:white;
    font-size:58px;
    line-height:1.2;
    margin-bottom:25px;

}

.hero-content p{

    color:white;
    font-size:20px;
    line-height:1.8;
    margin-bottom:35px;

}

.hero-buttons{

    display:flex;
    gap:20px;

}

.secondary-btn{

    padding:12px 25px;
    border:2px solid white;
    border-radius:8px;
    color:white;
    font-weight:bold;
    transition:.3s;
}

.secondary-btn:hover{

    background:white;
    color:#0D6EFD;

}

.hero-image{

    flex:1;
    display:flex;
    justify-content:center;

}

.hero-image img{

    width:90%;
    max-width:500px;

}

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

.features{

    padding:100px 0;

    background:#ffffff;

}

.section-title{

    text-align:center;

    margin-bottom:60px;

}

.section-title h2{

    font-size:42px;

    color:#212529;

    margin-bottom:15px;

}

.section-title p{

    color:#6c757d;

    font-size:18px;

}

.feature-grid{

    display:grid;

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

    gap:30px;

}

.feature-card{

    background:#fff;

    padding:35px;

    border-radius:15px;

    text-align:center;

    box-shadow:0 5px 20px rgba(0,0,0,.08);

    transition:.3s;

}

.feature-card:hover{

    transform:translateY(-8px);

}

.feature-card img{

    width:70px;

    margin:0 auto 20px;

}

.feature-card h3{

    margin-bottom:15px;

}

.feature-card p{

    color:#6c757d;

}

/* ================= HOW IT WORKS ================= */

.how-it-works{

    padding:100px 0;

    background:#F8F9FA;

}

.steps{

    display:grid;

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

    gap:30px;

}

.step-card{

    background:white;

    padding:40px;

    text-align:center;

    border-radius:15px;

    box-shadow:0 5px 20px rgba(0,0,0,.08);

    transition:.3s;

}

.step-card:hover{

    transform:translateY(-8px);

}

.step-number{

    width:70px;

    height:70px;

    margin:auto;

    margin-bottom:25px;

    background:#0D6EFD;

    color:white;

    border-radius:50%;

    display:flex;

    justify-content:center;

    align-items:center;

    font-size:28px;

    font-weight:bold;

}

.step-card h3{

    margin-bottom:15px;

}

.step-card p{

    color:#6c757d;

}

/* ================= STATISTICS ================= */

.statistics{

    padding:90px 0;

    background:#0D6EFD;

}

.stats-grid{

    display:grid;

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

    gap:30px;

}

.stat-card{

    background:rgba(255,255,255,.08);

    border-radius:15px;

    padding:35px;

    text-align:center;

    color:white;

    backdrop-filter:blur(5px);

}

.stat-card h2{

    font-size:46px;

    margin-bottom:10px;

}

.stat-card p{

    font-size:18px;

    opacity:.9;

}

/* ================= SECURITY ================= */

.security{

    padding:100px 0;

    background:#ffffff;

}

.security-container{

    display:flex;

    justify-content:space-between;

    align-items:center;

    gap:70px;

}

.security-left{

    flex:1;

}

.security-left img{

    width:100%;

    max-width:500px;

}

.security-right{

    flex:1;

}

.section-tag{

    display:inline-block;

    background:#E8F1FF;

    color:#0D6EFD;

    padding:8px 18px;

    border-radius:25px;

    font-weight:bold;

    margin-bottom:20px;

}

.security-right h2{

    font-size:42px;

    margin-bottom:20px;

}

.security-right p{

    color:#6C757D;

    line-height:1.8;

    margin-bottom:30px;

}

.security-list{

    display:flex;

    flex-direction:column;

    gap:18px;

}

.security-item{

    background:#F8F9FA;

    padding:15px 20px;

    border-radius:10px;

    font-weight:600;

}

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

.testimonials{

    padding:100px 0;

    background:#F8F9FA;

}

.testimonial-grid{

    display:grid;

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

    gap:30px;

}

.testimonial-card{

    background:#fff;

    padding:35px;

    border-radius:15px;

    box-shadow:0 5px 20px rgba(0,0,0,.08);

    transition:.3s;

}

.testimonial-card:hover{

    transform:translateY(-8px);

}

.testimonial-card p{

    color:#6C757D;

    line-height:1.8;

    margin-bottom:25px;

    font-style:italic;

}

.testimonial-card h4{

    color:#212529;

    margin-bottom:5px;

}

.testimonial-card span{

    color:#0D6EFD;

    font-size:14px;

}

/* ================= FAQ ================= */

.faq{

    padding:100px 0;

    background:#ffffff;

}

.faq-container{

    max-width:900px;

    margin:auto;

}

.faq-item{

    background:#F8F9FA;

    padding:30px;

    border-radius:12px;

    margin-bottom:20px;

    box-shadow:0 3px 12px rgba(0,0,0,.06);

}

.faq-item h3{

    margin-bottom:15px;

    color:#0D6EFD;

}

.faq-item p{

    color:#555;

    line-height:1.8;

}

/* ================= CONTACT ================= */

.contact{

    padding:100px 0;

    background:#F8F9FA;

}

.contact-container{

    display:grid;

    grid-template-columns:1fr 1.5fr;

    gap:50px;

    align-items:start;

}

.contact-info h3{

    margin-bottom:25px;

}

.contact-info p{

    margin-bottom:18px;

    color:#555;

}

.contact-form{

    display:flex;

    flex-direction:column;

    gap:20px;

}

.contact-form input,
.contact-form textarea{

    padding:15px;

    border:1px solid #ddd;

    border-radius:10px;

    font-size:16px;

    outline:none;

}

.contact-form input:focus,
.contact-form textarea:focus{

    border-color:#0D6EFD;

}

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

.footer{

    background:#111827;

    color:white;

    padding-top:70px;

}

.footer-container{

    display:grid;

    grid-template-columns:2fr 1fr 1fr 1fr;

    gap:50px;

}

.footer-logo{

    width:180px;

    margin-bottom:20px;

}

.footer-col h3{

    margin-bottom:20px;

}

.footer-col p{

    color:#cbd5e1;

    line-height:1.8;

}

.footer-col ul{

    list-style:none;

}

.footer-col li{

    margin-bottom:15px;

}

.footer-col a{

    color:#cbd5e1;

    text-decoration:none;

}

.footer-col a:hover{

    color:white;

}

.footer-bottom{

    margin-top:60px;

    border-top:1px solid rgba(255,255,255,.15);

    text-align:center;

    padding:25px;

    color:#cbd5e1;

}