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

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Inter',sans-serif;
    background:#020817;
    color:white;
    overflow-x:hidden;
}


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

.container{
    width:90%;
    max-width:1400px;
    margin:auto;
}


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

.navbar{
    position:fixed;
    top:0;
    left:0;
    width:100%;
    z-index:1000;

    background:rgba(2,8,23,0.75);
    backdrop-filter:blur(16px);

    border-bottom:1px solid rgba(255,255,255,0.08);
}

.nav-wrapper{
    height:85px;

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

.logo{
    font-size:2rem;
    font-weight:800;
    color:#14d8ff;
}

.nav-links{
    list-style:none;

    display:flex;
    align-items:center;
    gap:50px;
}

.nav-links a{
    text-decoration:none;
    color:rgba(255,255,255,0.85);

    font-size:1rem;
    font-weight:500;

    transition:0.3s;
}

.nav-links a:hover{
    color:#14d8ff;
}


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

.hero-section{
    position:relative;

    min-height:100vh;

    display:flex;
    align-items:center;

    padding-top:120px;

    overflow:hidden;
}


/* Background */

.hero-bg{
    position:absolute;
    inset:0;

    background:
        radial-gradient(circle at 20% 20%, rgba(0,200,255,0.20), transparent 30%),
        radial-gradient(circle at 80% 40%, rgba(0,80,255,0.12), transparent 28%),
        linear-gradient(135deg,#03132f 0%,#010615 100%);

    z-index:-1;
}


/* Content */

.hero-content{
    padding:120px 0;
}

.hero-badge{
    display:inline-block;

    padding:16px 32px;

    border-radius:999px;

    background:rgba(15,40,75,0.75);

    border:1px solid rgba(0,255,255,0.12);

    color:#8ce6ff;

    font-size:1rem;

    margin-bottom:50px;
}

.hero-content h1{
    font-size:7rem;
    line-height:1;
    font-weight:900;

    max-width:1200px;

    margin-bottom:40px;
}

.hero-content h1 span{
    color:#14d8ff;
}

.hero-content p{
    max-width:1000px;

    font-size:1.5rem;
    line-height:1.8;

    color:rgba(255,255,255,0.70);

    margin-bottom:55px;
}


/* Buttons */

.hero-buttons{
    display:flex;
    gap:24px;
}

.btn-primary,
.btn-secondary{
    text-decoration:none;

    padding:20px 42px;

    border-radius:18px;

    font-size:1.05rem;
    font-weight:600;

    transition:0.35s ease;
}

.btn-primary{
    background:#14d8ff;
    color:#02111f;

    box-shadow:0 10px 40px rgba(0,225,255,0.25);
}

.btn-primary:hover{
    transform:translateY(-3px);
}

.btn-secondary{
    background:rgba(255,255,255,0.04);

    border:1px solid rgba(255,255,255,0.08);

    color:white;
}

.btn-secondary:hover{
    background:rgba(255,255,255,0.08);
}


/* ============================= */
/* STATS SECTION */
/* ============================= */

.stats-section{
    padding:40px 0 100px;
    background:#010817;
}

.stats-grid{
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:30px;
}

.stat-card{
    padding:40px;

    border-radius:30px;

    background:
        linear-gradient(
            180deg,
            rgba(16,25,50,1) 0%,
            rgba(4,9,28,1) 100%
        );

    border:1px solid rgba(255,255,255,0.06);

    box-shadow:0 0 30px rgba(0,0,0,0.20);
}

.stat-card h2{
    font-size:4rem;
    font-weight:800;

    color:#14d8ff;

    margin-bottom:10px;
}

.stat-card p{
    color:rgba(255,255,255,0.65);
    font-size:1.2rem;
}


/* ============================= */
/* PLATFORM SECTION */
/* ============================= */

.platform-section{
    padding:140px 0;
    background:#010615;
}

.section-header{
    margin-bottom:80px;
}

.section-header h2{
    font-size:5rem;
    font-weight:800;

    margin-bottom:24px;
}

.section-header p{
    max-width:950px;

    font-size:1.45rem;
    line-height:1.8;

    color:rgba(255,255,255,0.68);
}


/* Platform Grid */

.platform-grid{
    display:grid;
    grid-template-columns:repeat(3,1fr);
    gap:40px;
}


/* Card */

.platform-card{
    background:
        linear-gradient(
            180deg,
            rgba(6,18,45,1) 0%,
            rgba(2,7,20,1) 100%
        );

    border-radius:34px;

    padding:50px 40px;

    border:1px solid rgba(255,255,255,0.06);

    min-height:420px;

    transition:0.4s ease;
}

.platform-card:hover{
    transform:translateY(-10px);

    border-color:rgba(0,255,255,0.20);

    box-shadow:0 20px 60px rgba(0,255,255,0.08);
}


/* Icon */

.platform-icon{
    width:78px;
    height:78px;

    border-radius:22px;

    background:rgba(0,255,255,0.08);

    border:1px solid rgba(0,255,255,0.16);

    margin-bottom:40px;

    position:relative;
}

.platform-icon::before{
    content:"";

    width:18px;
    height:18px;

    border-radius:50%;

    background:#14d8ff;

    position:absolute;

    top:50%;
    left:50%;

    transform:translate(-50%,-50%);
}


/* Card Text */

.platform-card h3{
    font-size:2.2rem;
    font-weight:800;

    margin-bottom:25px;
}

.platform-card p{
    font-size:1.2rem;
    line-height:1.9;

    color:rgba(255,255,255,0.65);
}


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

@media(max-width:1200px){

    .hero-content h1{
        font-size:5rem;
    }

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

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


@media(max-width:768px){

    .nav-wrapper{
        flex-direction:column;

        height:auto;

        gap:20px;

        padding:20px 0;
    }

    .nav-links{
        gap:20px;
        flex-wrap:wrap;
        justify-content:center;
    }

    .hero-content h1{
        font-size:3.3rem;
    }

    .hero-content p{
        font-size:1rem;
    }

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

    .stats-grid,
    .platform-grid{
        grid-template-columns:1fr;
    }

    .section-header h2{
        font-size:3rem;
    }

    .platform-card{
        min-height:auto;
    }
}
/* ============================= */
/* RESEARCH SECTION */
/* ============================= */

.research-section{
    padding:140px 0;
    background:#010615;
}

.research-wrapper{
    background:
        linear-gradient(
            180deg,
            rgba(9,16,45,1) 0%,
            rgba(5,10,30,1) 100%
        );

    border-radius:42px;

    border:1px solid rgba(255,255,255,0.06);

    padding:70px;

    display:grid;
    grid-template-columns:1.2fr 1fr;
    gap:60px;

    align-items:center;

    box-shadow:0 0 40px rgba(0,0,0,0.25);
}


/* LEFT SIDE */

.research-left h2{
    font-size:5rem;
    line-height:1.05;

    font-weight:900;

    margin-bottom:40px;
}

.research-left h2 span{
    display:block;
    color:#16d7ff;
}

.research-left p{
    font-size:1.35rem;
    line-height:2;

    color:rgba(255,255,255,0.66);

    max-width:700px;
}


/* RIGHT GRID */

.research-grid{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:28px;
}


/* CARD */

.research-card{
    height:120px;

    border-radius:28px;

    background:
        linear-gradient(
            180deg,
            rgba(4,12,35,1) 0%,
            rgba(1,5,18,1) 100%
        );

    border:1px solid rgba(255,255,255,0.06);

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

    color:white;

    font-size:1.35rem;
    font-weight:700;

    transition:0.35s ease;

    cursor:pointer;
}

.research-card:hover{
    transform:translateY(-8px);

    border-color:rgba(0,255,255,0.20);

    box-shadow:0 15px 50px rgba(0,255,255,0.08);

    color:#16d7ff;
}


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

.footer{
    border-top:1px solid rgba(255,255,255,0.06);

    padding:35px 0;

    background:#010615;
}

.footer p{
    text-align:center;

    color:rgba(255,255,255,0.45);

    font-size:1rem;
}


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

@media(max-width:1100px){

    .research-wrapper{
        grid-template-columns:1fr;
    }

    .research-left h2{
        font-size:4rem;
    }
}


@media(max-width:768px){

    .research-wrapper{
        padding:40px;
    }

    .research-left h2{
        font-size:3rem;
    }

    .research-left p{
        font-size:1rem;
    }

    .research-grid{
        grid-template-columns:1fr;
    }

    .research-card{
        height:100px;
        font-size:1rem;
    }
}