/* Logo Icon */
.logo-icon {
    height: 30px;
    width: auto;
    vertical-align: middle;
    margin-right: 8px;
    filter: none;
}

/* Add a filter to make the logo icon visible against purple background when scrolling */
header.scrolled .logo-icon {
    filter: brightness(0) invert(1); /* This will make it white */
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: var(--primary);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 99;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
}

/* ───────────────────────── 1. BRAND VARIABLES ───────────────────────── */
:root{
    --primary:#5E35B1;                  /* violet-600 */
    --primary-light:#7E57C2;            /* violet-400 */
    --primary-lighter:#EDE7F6;          /* lilac bg   */
    --primary-dark:#4527A0;             /* violet-800 */

    --accent:#FF6E40;                   /* bright orange  */
    --accent-dark:#E64A19;              /* deep orange    */
    --accent-gradient:linear-gradient(135deg,#FF6E40 0%,#E64A19 100%);

    --primary-gradient:linear-gradient(135deg,#5E35B1 0%,#7E57C2 50%,#E64A19 100%);

    --bg:#FAFBFF;
    --card-bg:#FFFFFF;

    --text:#2D3748;
    --text-light:#4A5568;
    --subtext:#718096;

    --border:#E2E8F0;

    --shadow-sm:0 2px 4px rgba(0,0,0,.05);
    --shadow-md:0 4px 6px rgba(0,0,0,.10);
    --shadow-lg:0 10px 15px rgba(0,0,0,.10);
    --shadow-hover:0 15px 30px rgba(0,0,0,.15);

    --radius-sm:6px;
    --radius-md:12px;
    --radius-lg:20px;

    --transition:all .3s ease;
}

/* ───────────────────────── 2. GLOBAL RESET ──────────────────────────── */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}

body{
    font-family:'Inter',sans-serif;
    background:var(--bg);
    color:var(--text);
    line-height:1.6;
    font-weight:400;
    overflow-x:hidden;
    position:relative;
}

/* Subtle dotted backdrop */
body::before{
    content:"";
    position:fixed;inset:0;
    background-image:url('data:image/svg+xml;utf8,<svg width="20" height="20" xmlns="http://www.w3.org/2000/svg"><rect width="1" height="1" fill="%235E35B1" opacity="0.03"/></svg>');
    background-repeat:repeat;
    z-index:-1;
    pointer-events:none;
}

/* ───────────────────────── 3. HEADER & NAV ──────────────────────────── */
header{
    background:var(--card-bg);
    color:var(--primary);
    padding:16px 0;
    position:sticky;top:0;z-index:100;
    border-bottom:1px solid var(--border);
    box-shadow:var(--shadow-sm);
    transition:var(--transition);
}
header.scrolled{
    background:var(--primary);
    color:#FFF;
    box-shadow:var(--shadow-md);
}
header.scrolled .logo{
    color:#FFF;
}
header.scrolled .nav-links a{
    color:#FFF;
    background-color: transparent;
}
header.scrolled .nav-links a:hover{
    color:var(--accent);
}

.nav-container{
    max-width:1200px;width:90%;margin:0 auto;
    display:flex;align-items:center;justify-content:space-between;
}

.logo{
    font-size:1.5rem;font-weight:700;color:var(--primary);
    display:flex;align-items:center;text-decoration:none;
}
.logo i{margin-right:8px;font-size:1.7rem;}

.nav-links{display:flex;align-items:center;}
.nav-links a{
    margin-left:30px;text-decoration:none;
    color:var(--text);font-weight:500;font-size:1rem;
    position:relative;transition:var(--transition);
}
.nav-links a:hover{color:var(--accent);}
.nav-links a::after{
    content:"";position:absolute;left:0;bottom:-4px;
    width:0;height:2px;background:var(--accent);
    transition:var(--transition);
}
.nav-links a:hover::after{width:100%;}
.mobile-menu-btn{display:none;background:none;border:none;
    color:var(--text);font-size:1.5rem;cursor:pointer;}

/* ───────────────────────── 4. HERO ──────────────────────────────────── */
.hero{
    background:var(--primary-gradient);color:#FFF;
    padding:120px 0 100px;position:relative;overflow:hidden;
}
.hero::before{
    content:"";position:absolute;inset:0;
    background-image:url('data:image/svg+xml;utf8,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><circle cx="50" cy="50" r="20" fill="white" opacity="0.05"/></svg>');
    background-repeat:repeat;animation:movePattern 30s linear infinite;
}
@keyframes movePattern{0%{background-position:0 0;}100%{background-position:100px 100px;}}

.hero-content{max-width:800px;margin:0 auto;text-align:center;position:relative;z-index:2;padding:0 20px;}
.hero h1{
    font-size:clamp(2.3rem,4vw,3.7rem);
    font-weight:700;letter-spacing:-.5px;line-height:1.2;margin-bottom:20px;
}
.hero p{font-size:1.3rem;max-width:600px;margin:24px auto 40px;opacity:.9;}
.hero h2{font-size:1.5rem;font-weight:600;margin-bottom:20px;}

/* Buttons */
.btn{
    display:inline-block;padding:15px 30px;border-radius:var(--radius-md);
    font-weight:600;text-align:center;text-decoration:none;
    box-shadow:var(--shadow-md);transition:var(--transition);
}
.btn-primary{
    background:var(--accent-gradient);
    color:#FFF;
    border: none;
    padding: 12px 32px;
    font-size: 1.05rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.3s ease;
}
.btn-primary:hover{
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(230, 74, 25, 0.3);
}
.btn-primary-transport{
    background: linear-gradient(135deg, #4A6CF7 0%, #2541B2 100%);
    color: #FFF;
    border: none;
    padding: 12px 32px;
    font-size: 1.05rem;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.3s ease;
    margin: 0 15px;
}
.btn-primary-transport:hover{
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(37, 65, 178, 0.3);
}
.btn-secondary{
    background: rgba(255, 255, 255, 0.1);
    color: #FFF;
    border: 2px solid rgba(255, 255, 255, 0.6);
    padding: 12px 32px;
    font-size: 1.05rem;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
}
.btn-secondary:hover{
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .hero .btn {
        display: block;
        width: 100%;
        margin: 10px 0 !important;
    }
    
    .hero .btn-primary-transport {
        margin: 15px 0;
    }
}

/* ───────────────────────── 5. SECTIONS ──────────────────────────────── */
.section{padding:100px 0;}
.section.section-alt{background:#F4F0FB;}

.section-title-container{max-width:800px;margin:0 auto 60px;text-align:center;}
.section-subtitle{
    color:var(--accent);font-weight:600;font-size:1rem;
    text-transform:uppercase;letter-spacing:2px;margin-bottom:12px;
}
.section-title{
    font-size:2.5rem;font-weight:700;color:var(--text);
    display:inline-block;position:relative;margin-bottom:20px;
}
.section-title::after{
    content:"";position:absolute;left:50%;bottom:-10px;transform:translateX(-50%);
    width:80px;height:4px;background:var(--accent-dark);border-radius:2px;
}
.section-description{font-size:1.1rem;color:var(--text-light);max-width:700px;margin:0 auto;}

.container{
    max-width:1200px;width:90%;margin:0 auto;
    display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:30px;
}

/* ───────────────────────── 6. CARDS ─────────────────────────────────── */
.card {
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
    margin: 0 5px 30px;
    content-visibility: auto;
    contain-intrinsic-size: 430px;
}
.card:hover{transform:translateY(-10px);box-shadow:var(--shadow-hover);}
.card-img-container{width:100%;height:200px;overflow:hidden;}
.card img{width:100%;height:100%;object-fit:cover;transition:var(--transition);}
.card:hover img{transform:scale(1.05);}
.card-content {
    padding: 20px 15px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card .icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    margin: -30px auto 10px;
    margin: -40px auto 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    background: var(--accent-gradient);
    color: #FFF;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 1;
    border: 3px solid var(--card-bg);
}

.card h3{font-size:1.4rem;font-weight:600;color:var(--text);margin:0 0 15px;}
.card p{font-size:1rem;color:var(--subtext);line-height:1.6;margin-bottom:25px;}

.card-footer{margin-top:auto;}
.btn-card{
    padding:12px 24px;background:var(--accent-gradient);color:#FFF !important;
    border-radius:var(--radius-sm);text-decoration:none;font-weight:500;
    transition:var(--transition);
}
.btn-card:hover{
    transform:translateY(-2px);
    box-shadow:0 5px 12px rgba(230,74,25,.30);
}

/* ───────────────────────── 7. FEATURE GRID ─────────────────────────── */
.features-grid{
    display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));
    gap:40px;max-width:1200px;width:90%;margin:0 auto;
}
.feature-card{
    background:var(--card-bg);border-radius:var(--radius-md);
    padding:40px 30px;box-shadow:var(--shadow-md);text-align:center;
    transition:var(--transition);
}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);}
.feature-icon{font-size:2.5rem;color:var(--primary);margin-bottom:20px;}
.feature-card h3{font-size:1.3rem;color:var(--text);margin-bottom:15px;}
.feature-card p{font-size:1rem;color:var(--subtext);line-height:1.6;}

/* ───────────────────────── 8. CTA BANNER ───────────────────────────── */
.cta-section{
    background:var(--accent-gradient);color:#FFF;
    padding:80px 0;position:relative;overflow:hidden;
}
.cta-section::before{
    content:"";position:absolute;inset:0;
    background-image:url('data:image/svg+xml;utf8,<svg width="150" height="150" xmlns="http://www.w3.org/2000/svg"><circle cx="75" cy="75" r="30" fill="white" opacity="0.05"/></svg>');
    background-repeat:repeat;
}
.cta-container{max-width:800px;width:90%;margin:0 auto;text-align:center;position:relative;z-index:2;}
.cta-title{font-size:2.5rem;font-weight:700;margin-bottom:20px;}
.cta-text{font-size:1.1rem;margin-bottom:40px;opacity:.9;}

/* ───────────────────────── 9. FOOTER ───────────────────────────────── */
footer{
    background:#FCFCFF;color:var(--subtext);
    padding:60px 0 20px;border-top:1px solid var(--border);
}
.footer-container{
    max-width:1200px;width:90%;margin:0 auto;
    display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:40px;
}
.footer-column{margin-bottom:30px;}
.footer-title{font-size:1.2rem;font-weight:600;color:var(--text);margin-bottom:20px;}

.footer-links{list-style:none;}
.footer-links li{margin-bottom:10px;}
.footer-links a{
    color:var(--subtext);text-decoration:none;transition:var(--transition);
}
.footer-links a:hover{color:var(--accent-dark);}

.footer-social{
    display:flex;gap:15px;margin-top:20px;
}
.footer-social a{
    width:36px;height:36px;border-radius:50%;
    display:flex;align-items:center;justify-content:center;
    background:var(--accent);color:#FFF;transition:var(--transition);
}
.footer-social a:hover{
    background:var(--accent-dark);
    transform:translateY(-3px) scale(1.07);
}

.footer-bottom{
    text-align:center;font-size:.9rem;margin-top:30px;padding-top:30px;
    border-top:1px solid var(--border);
}
.divider {
    margin: 0 10px;
    color: var(--subtext);
}

.bmc-link {
    color: var(--primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.bmc-link:hover {
    color: var(--accent);
}

.bmc-link i {
    margin-right: 5px;
    color: #FFDD00;
}

.bmc-btn {
    padding: 10px 20px !important;
}
/* ───────────────────────── 10. ANIMATIONS ──────────────────────────── */
@keyframes fadeIn{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}
.fade-in{animation:fadeIn .6s ease forwards;}

/* ───────────────────────── 11. RESPONSIVE ──────────────────────────── */
@media (max-width:992px){
    .hero h1{font-size:2.8rem;}
    .section-title{font-size:2.2rem;}
    .cta-title{font-size:2.2rem;}
}
@media (max-width:768px){
    .nav-links{
        display:none;position:absolute;top:100%;left:0;width:100%;
        flex-direction:column;padding:20px 0;background:var(--card-bg);
        box-shadow:var(--shadow-md);z-index:100;
    }
    
    /* Fix for scrolled header in mobile view */
    header.scrolled .nav-links {
        background:var(--primary);
    }
    .nav-links.active{display:flex;}
    .nav-links a{margin:10px 0;padding:8px 20px;width:100%;text-align:center;}

    .mobile-menu-btn{display:block;}

    .hero{padding:100px 0 80px;}
    .hero h1{font-size:2.3rem;}
    .hero p{font-size:1.1rem;}

    .btn-secondary{margin-left:0;margin-top:15px;}
    .section{padding:60px 0;}
    .section-title{font-size:2rem;}
    .feature-card{padding:30px 20px;}
    .cta-title{font-size:1.8rem;}
}
@media (max-width:576px){
    .hero{padding:80px 0 60px;}
    .hero h1{font-size:2rem;}
    .container,.features-grid{grid-template-columns:1fr;}
    .btn{width:100%;margin:10px 0;}
}

/* ───────────────────────── 12. MOTION PREFERENCE ───────────────────── */
@media (prefers-reduced-motion:no-preference){
    .nav-links a::after{transition:width .25s cubic-bezier(.4,0,.2,1);}
}