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

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:"Inter",sans-serif;
    background:var(--bg-dark);
    color:var(--white);
    overflow-x:hidden;
}

/*==========================================================
BACKGROUND
==========================================================*/

.background-glow{
    position:fixed;
    inset:0;
    background:
    radial-gradient(circle at 20% 20%,
    rgba(47,155,255,.25),
    transparent 40%),
    radial-gradient(circle at 80% 10%,
    rgba(56,182,255,.18),
    transparent 35%),
    radial-gradient(circle at bottom,
    rgba(27,216,208,.12),
    transparent 55%);
    z-index:-2;
}

.background-grid{
    position:fixed;
    inset:0;
    background-image:
    linear-gradient(rgba(75,137,184,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(75,137,184,.05) 1px,transparent 1px);
    background-size:60px 60px;
    z-index:-1;
}

.hero-photo{
    position:absolute;
    top:0;
    left:0;
    width:100%;
    height:680px;
    background-image:
    linear-gradient(180deg,
    rgba(2,11,23,.55) 0%,
    rgba(2,11,23,.72) 42%,
    var(--bg-dark) 100%),
    url("../../images/hero-ramp-night.jpg");
    background-size:cover;
    background-position:center 38%;
    z-index:-3;
    pointer-events:none;
}

/*==========================================================
NAVIGATION
==========================================================*/

.navbar {
    position: fixed;
    top: 25px;
    left: 50%;
    transform: translateX(-50%);
    width: 92%;
    max-width: 1450px;
    height: 78px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 32px;
    background: rgba(6, 24, 42, .65);
    backdrop-filter: blur(18px);
    border: 1px solid var(--glass-border);
    border-radius: 22px;
    box-shadow: var(--shadow-large);
    z-index: 1000;
}
.logo{
    display:flex;
    align-items:center;
    flex-shrink:0;
}

.logo img{
    height:58px;
    display:block;
}

.navbar ul{
    display:flex;
    justify-content:center;
    align-items:center;
    gap:50px;
    flex:1;
    list-style:none;
    margin:0;
    padding:0;
}

.navbar a{
    color:white;
    text-decoration:none;
    transition:.3s;
}

.navbar a:hover{
    color:var(--primary-light);
}

.btn-login{
    padding:14px 28px;
    border-radius:50px;
    background:linear-gradient(135deg,
    var(--primary),
    var(--primary-light));
    font-weight:600;
}

.nav-menu{
    display:flex;
    flex:1;
    align-items:center;
}

.nav-buttons{
    display:flex;
    align-items:center;
    gap:16px;
    flex-shrink:0;
}

.nav-toggle{
    display:none;
    flex-direction:column;
    justify-content:center;
    gap:5px;
    width:34px;
    height:34px;
    padding:0;
    border:none;
    background:none;
    cursor:pointer;
}

.nav-toggle span{
    display:block;
    width:100%;
    height:2px;
    background:var(--white);
    border-radius:2px;
    transition:transform .25s ease, opacity .25s ease;
}

.nav-toggle.open span:nth-child(1){
    transform:translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2){
    opacity:0;
}

.nav-toggle.open span:nth-child(3){
    transform:translateY(-7px) rotate(-45deg);
}

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

.hero{
    max-width:1400px;
    margin:auto;
    display:grid;
    grid-template-columns:1fr 1fr;
    align-items:start;
    gap:60px;
    padding:118px 80px 30px;
}

.eyebrow{
    color:var(--primary-light);
    letter-spacing:4px;
    font-size:.8rem;
    font-weight:700;
}

.hero h1{
    font-size: clamp(3.7rem, 5vw, 5.4rem);
    line-height: .92;
    letter-spacing: -3px;
    margin:20px 0;
    font-weight:900;
    text-transform:uppercase;
    text-shadow: 0 0 40px rgba(47,155,255,.15);
}

.hero h2{
    font-size:2.3rem;
    color:var(--text);
    line-height:1.2;
    max-width:700px;
    margin:18px 0;
}

.hero p{
    color:var(--text-light);
    font-size:1.2rem;
    line-height:1.6;
    max-width:560px;
}

/*==========================================================
BUTTONS
==========================================================*/

.hero-buttons{
    margin-top:45px;
    display:flex;
    gap:20px;
}

.btn-primary{
    background:linear-gradient(135deg,
    var(--primary),
    var(--primary-light));
    padding:18px 36px;
    border-radius:50px;
    color:white;
    text-decoration:none;
    font-weight:700;
    box-shadow:0 15px 40px rgba(47,155,255,0.35);
    transition:.35s;
}

.btn-secondary{
    border:1px solid var(--glass-border);
    padding:18px 36px;
    border-radius:50px;
    color:white;
    text-decoration:none;
    backdrop-filter:blur(10px);
}
.btn-primary:hover{
    transform:translateY(-4px);
    box-shadow: 0 25px 55px rgba(47,155,255,.50);
}

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

.sr-only{
    position:absolute;
    width:1px;
    height:1px;
    padding:0;
    margin:-1px;
    overflow:hidden;
    clip:rect(0,0,0,0);
    white-space:nowrap;
    border:0;
}

.stats-card{
    background:rgba(4,14,26,.68);
    backdrop-filter:blur(20px);
    -webkit-backdrop-filter:blur(20px);
    border:1px solid var(--glass-border);
    border-radius:var(--radius);
    box-shadow:var(--shadow-large);
    padding:26px;
}

.stats-card-head{
    display:flex;
    justify-content:space-between;
    align-items:flex-start;
    gap:16px;
    margin-bottom:18px;
}

.stats-card-head h3{
    font-size:1.3rem;
    font-weight:700;
    color:var(--white);
}

.stats-card-head p{
    margin-top:4px;
    color:var(--text-light);
    font-size:.9rem;
}

.live-badge{
    display:flex;
    align-items:center;
    gap:7px;
    padding:6px 14px;
    border-radius:50px;
    background:rgba(53,220,131,.12);
    border:1px solid rgba(53,220,131,.35);
    color:var(--success);
    font-size:.75rem;
    font-weight:700;
    letter-spacing:1px;
    flex-shrink:0;
}

.live-dot{
    width:7px;
    height:7px;
    border-radius:50%;
    background:var(--success);
    animation:live-pulse 2s infinite;
}

@keyframes live-pulse{
    0%{ box-shadow:0 0 0 0 rgba(53,220,131,.55); }
    70%{ box-shadow:0 0 0 8px rgba(53,220,131,0); }
    100%{ box-shadow:0 0 0 0 rgba(53,220,131,0); }
}

.stats-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:14px;
    padding-bottom:6px;
    margin-bottom:4px;
    border-bottom:1px solid var(--glass-border);
}

.stat-tile{
    display:flex;
    flex-direction:column;
    gap:6px;
}

.stat-label{
    color:var(--text-light);
    font-size:.78rem;
}

.stat-value{
    font-size:1.7rem;
    font-weight:800;
    color:var(--white);
}

.stat-delta{
    font-size:.78rem;
    font-weight:700;
}

.stat-delta.good{
    color:var(--success);
}

.stats-chart{
    position:relative;
    height:95px;
    margin-top:4px;
}

.stats-chart canvas{
    background:transparent;
}

.stats-signature{
    display:flex;
    align-items:center;
    justify-content:center;
    flex-wrap:wrap;
    gap:8px;
    margin-top:18px;
    color:var(--primary-light);
    font-size:.78rem;
    letter-spacing:.5px;
}

.stats-signature .dot{
    color:var(--glass-border);
    font-size:.6rem;
}

/*==========================================================
STATS FEATURES (icon row, below the card, above the signature)
==========================================================*/

.stats-features{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    margin-top:28px;
}

.stats-feature{
    display:flex;
    flex-direction:column;
    align-items:center;
    text-align:center;
    gap:10px;
    padding:0 16px;
    border-left:1px solid var(--glass-border);
}

.stats-feature:first-child{
    border-left:none;
    padding-left:0;
}

.stats-feature-icon{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    color:var(--primary-light);
    filter:drop-shadow(0 0 8px rgba(47,155,255,.6));
}

.stats-feature-icon svg{
    width:34px;
    height:34px;
}

.stats-feature h4{
    font-size:1rem;
    font-weight:700;
    color:var(--white);
    line-height:1.25;
}

.stats-feature p{
    font-size:.78rem;
    color:var(--text-light);
    line-height:1.4;
}

/*==========================================================
SCROLL
==========================================================*/

.scroll{
    text-align:center;
    padding:40px;
    color:var(--primary-light);
    letter-spacing:5px;
}
.white{
    color:white;
}

.blue{
    background:linear-gradient(
        90deg,
        var(--primary),
        var(--primary-light),
        var(--accent)
    );

    -webkit-background-clip:text;
    -webkit-text-fill-color:transparent;
    background-clip:text;

}

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

@media (max-width: 900px){

    .navbar{
        top:16px;
        width:94%;
        height:64px;
        padding:0 18px;
    }

    .logo img{
        height:42px;
    }

    .nav-toggle{
        display:flex;
    }

    .nav-menu{
        position:fixed;
        top:90px;
        left:3%;
        right:3%;
        flex-direction:column;
        align-items:stretch;
        gap:20px;
        max-height:0;
        padding:0 24px;
        overflow:hidden;
        background:rgba(3,16,31,.98);
        -webkit-backdrop-filter:blur(24px);
        backdrop-filter:blur(24px);
        border:1px solid var(--glass-border);
        border-radius:18px;
        box-shadow:var(--shadow-large);
        opacity:0;
        transition:max-height .3s ease, opacity .3s ease, padding .3s ease;
    }

    .nav-menu.open{
        max-height:420px;
        padding:24px;
        opacity:1;
    }

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

    .nav-buttons{
        flex-direction:column;
        align-items:stretch;
        gap:12px;
        margin-top:4px;
        padding-top:16px;
        border-top:1px solid var(--glass-border);
    }

    .nav-buttons a{
        text-align:center;
    }

    .hero{
        grid-template-columns:1fr;
        min-height:auto;
        gap:50px;
        padding:120px 24px 60px;
        text-align:left;
    }

    .hero h1{
        font-size:clamp(2.4rem, 11vw, 3.2rem);
        letter-spacing:-1px;
    }

    .hero h2{
        font-size:1.4rem;
        max-width:100%;
    }

    .hero p{
        font-size:1rem;
        max-width:100%;
    }

    .signature{
        margin-top:40px;
        font-size:.9rem;
    }

    .hero-photo{
        height:620px;
    }

    .stats-card{
        padding:24px;
    }

    .stats-grid{
        grid-template-columns:1fr 1fr;
        gap:18px;
    }

    .stats-chart{
        height:140px;
    }

    .stats-features{
        grid-template-columns:1fr 1fr;
        row-gap:24px;
    }

    .stats-feature:nth-child(3){
        border-left:none;
        padding-left:0;
    }

    .stats-feature p{
        display:none;
    }
}

@media (max-width: 480px){

    .stats-grid{
        grid-template-columns:1fr 1fr;
        gap:16px;
    }

    .stat-value{
        font-size:1.4rem;
    }

    .hero h1{
        font-size:clamp(2.1rem, 12vw, 2.6rem);
    }
}