/*==================================================
ALPHA2OMEGA
STYLE SHEET
===================================================*/

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

html{
    scroll-behavior:smooth;
}

body{

    font-family:'Poppins',sans-serif;
    color:#222;
    background:#fff;
    overflow-x:hidden;

}

img{

    max-width:100%;
    display:block;

}

a{

    text-decoration:none;

}

ul{

    list-style:none;

}

.container{

    width:90%;
    max-width:1250px;
    margin:auto;

}

/*====================================
COLORS
=====================================*/

:root{

    --primary:#ff6b00;
    --primary-dark:#e05d00;

    --secondary:#071B4A;

    --text:#4b5563;

    --heading:#071B4A;

    --white:#ffffff;

    --light:#f6f8fc;

    --border:#e8edf3;

    --shadow:0 12px 40px rgba(0,0,0,.08);

}

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

.btn{

    display:inline-flex;

    align-items:center;

    justify-content:center;

    gap:10px;

    border-radius:50px;

    transition:.35s;

    font-weight:600;

    cursor:pointer;

}

.primary-btn{

    background:var(--primary);

    color:#fff;

    padding:16px 32px;

}

.primary-btn:hover{

    background:var(--primary-dark);

    transform:translateY(-3px);

    box-shadow:0 15px 35px rgba(255,107,0,.25);

}

.secondary-btn{

    background:#fff;

    color:var(--secondary);

    border:2px solid #d7dce7;

    padding:16px 32px;

}

.secondary-btn:hover{

    background:#f4f7fb;

}

.white-btn{

    background:#fff;

    color:var(--secondary);

    padding:16px 35px;

}

.white-btn:hover{

    transform:translateY(-4px);

}

.enroll-btn{

    background:var(--primary);

    color:#fff;

    padding:13px 24px;

}

.enroll-btn:hover{

    background:var(--primary-dark);

}

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

.header{

    position:fixed;

    width:100%;

    top:0;

    left:0;

    background:#fff;

    z-index:999;

    box-shadow:0 2px 18px rgba(0,0,0,.05);

}

.nav-container{

    display:flex;

    align-items:center;

    justify-content:space-between;

    height:90px;

}

.logo h2{

    color:var(--secondary);

    font-size:32px;

    font-weight:800;

}

.logo span{

    color:var(--primary);

}

.logo p{

    color:#777;

    font-size:13px;

    margin-top:2px;

}

.nav-links{

    display:flex;

    gap:38px;

}

.nav-links li a{

    color:#071B4A;

    font-weight:500;

    transition:.3s;

}

.nav-links li a:hover{

    color:var(--primary);

}

.nav-links .active{

    color:var(--primary);

}

.menu-toggle{

    display:none;

    font-size:28px;

    cursor:pointer;

}

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

.hero{

    padding-top:150px;

    padding-bottom:90px;

    position:relative;

    overflow:hidden;

    background:

    radial-gradient(circle at top left,#eef5ff 0%,#ffffff 45%),

    radial-gradient(circle at bottom right,#fff3eb 0%,#ffffff 40%);

}

.hero::before{

    content:"";

    width:500px;

    height:500px;

    background:#fff3eb;

    border-radius:50%;

    position:absolute;

    right:-250px;

    top:-250px;

}

.hero::after{

    content:"";

    width:350px;

    height:350px;

    background:#eef6ff;

    border-radius:50%;

    position:absolute;

    left:-180px;

    bottom:-180px;

}

.hero-container{

    display:grid;

    grid-template-columns:1fr 1fr;

    align-items:center;

    gap:70px;

    position:relative;

    z-index:5;

}

.hero-small{

    color:var(--primary);

    font-size:15px;

    font-weight:700;

    letter-spacing:1px;

}

.hero-left h1{

    font-size:64px;

    line-height:1.15;

    color:var(--secondary);

    margin:18px 0;

    font-weight:800;

}

.hero-left h1 span{

    color:var(--primary);

}

.hero-left p{

    color:#5d6677;

    font-size:18px;

    line-height:1.9;

    max-width:580px;

    margin-bottom:35px;

}

.hero-buttons{

    display:flex;

    gap:20px;

}

.hero-image-wrapper{

    position:relative;

    width:100%;

}

.hero-image-wrapper img{

    width:100%;

    border-radius:30px;

    position:relative;

    z-index:10;

}

.floating-icon{

    position:absolute;

    left:-20px;

    top:70px;

    width:85px;

    height:85px;

    background:var(--primary);

    color:#fff;

    display:flex;

    justify-content:center;

    align-items:center;

    font-size:34px;

    border-radius:20px;

    box-shadow:0 20px 35px rgba(255,107,0,.3);

    z-index:15;

    animation:float 3s ease-in-out infinite;

}

.circle-one{

    position:absolute;

    width:120px;

    height:120px;

    border-radius:50%;

    background:#eaf3ff;

    top:-30px;

    right:-20px;

    z-index:2;

}

.circle-two{

    position:absolute;

    width:80px;

    height:80px;

    background:#ffe6d4;

    border-radius:50%;

    bottom:30px;

    left:-20px;

    z-index:2;

}

.dot-pattern{

    position:absolute;

    right:-40px;

    bottom:40px;

    width:140px;

    height:140px;

    background-image:radial-gradient(#d0d8e5 1.5px,transparent 1.5px);

    background-size:16px 16px;

    z-index:1;

}

@keyframes float{

    0%{

        transform:translateY(0);

    }

    50%{

        transform:translateY(-12px);

    }

    100%{

        transform:translateY(0);

    }

}

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

.features{

    padding:100px 0;

    background:#ffffff;

}

.section-heading{

    text-align:center;

    margin-bottom:70px;

}

.section-heading span{

    display:inline-block;

    color:var(--primary);

    font-size:15px;

    font-weight:700;

    letter-spacing:1px;

    text-transform:uppercase;

}

.section-heading h2{

    margin-top:15px;

    font-size:48px;

    color:var(--secondary);

    font-weight:800;

    line-height:1.2;

}

.section-heading h2 span{

    color:var(--primary);

}

.section-heading p{

    margin-top:20px;

    color:#666;

    font-size:17px;

    max-width:700px;

    margin-left:auto;

    margin-right:auto;

    line-height:1.8;

}

.features-grid{

    display:grid;

    grid-template-columns:repeat(5,1fr);

    gap:25px;

}

.feature-card{

    background:#fff;

    padding:40px 28px;

    border-radius:22px;

    text-align:center;

    transition:.35s;

    border:1px solid var(--border);

    box-shadow:0 12px 30px rgba(0,0,0,.05);

}

.feature-card:hover{

    transform:translateY(-12px);

    box-shadow:0 30px 55px rgba(0,0,0,.12);

}

.feature-icon{

    width:80px;

    height:80px;

    margin:auto;

    border-radius:20px;

    display:flex;

    align-items:center;

    justify-content:center;

    color:#fff;

    font-size:32px;

    margin-bottom:25px;

}

.blue{

    background:#2d7ff9;

}

.orange{

    background:var(--primary);

}

.green{

    background:#19b65d;

}

.purple{

    background:#7d45f2;

}

.yellow{

    background:#f7b500;

}

.feature-card h3{

    font-size:22px;

    color:var(--secondary);

    margin-bottom:15px;

}

.feature-card p{

    color:#666;

    line-height:1.8;

    font-size:15px;

}

/*====================================
BRIDGE COURSE
=====================================*/

.bridge-course{

    padding:110px 0;

    background:#f7f9fc;

}

.bridge-wrapper{

    background:#fff;

    border-radius:30px;

    overflow:hidden;

    display:grid;

    grid-template-columns:1.2fr 1fr;

    box-shadow:var(--shadow);

}

.bridge-left{

    padding:70px;

}

.launch-tag{

    display:inline-block;

    padding:10px 18px;

    border-radius:30px;

    background:#fff4ec;

    color:var(--primary);

    font-weight:700;

    font-size:14px;

}

.bridge-left h2{

    margin-top:25px;

    font-size:50px;

    line-height:1.2;

    color:var(--secondary);

    font-weight:800;

}

.bridge-left h2 span{

    color:var(--primary);

}

.bridge-left p{

    margin:28px 0;

    color:#666;

    line-height:1.9;

    font-size:17px;

}

.bridge-info{

    display:grid;

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

    gap:18px;

    margin-bottom:40px;

}

.info-box{

    display:flex;

    align-items:flex-start;

    gap:15px;

    background:#f8fbff;

    border-radius:18px;

    padding:20px;

}

.info-box i{

    width:55px;

    height:55px;

    border-radius:50%;

    background:var(--primary);

    color:#fff;

    display:flex;

    justify-content:center;

    align-items:center;

    font-size:20px;

    flex-shrink:0;

}

.info-box h4{

    color:var(--secondary);

    margin-bottom:5px;

    font-size:16px;

}

.info-box span{

    color:#666;

    font-size:15px;

}

.bridge-right{

    position:relative;

    background:linear-gradient(135deg,#071B4A,#163a82);

    display:flex;

    justify-content:center;

    align-items:center;

    padding:40px;

}

.bridge-card{

    position:relative;

    width:100%;

}

.bridge-card img{

    width:100%;

    border-radius:20px;

}

.bridge-overlay{

    position:absolute;

    left:30px;

    right:30px;

    bottom:30px;

    background:rgba(255,255,255,.95);

    padding:28px;

    border-radius:20px;

    backdrop-filter:blur(10px);

}

.bridge-overlay h3{

    color:var(--secondary);

    font-size:28px;

    line-height:1.3;

    margin-bottom:12px;

}

.bridge-overlay p{

    color:#666;

    line-height:1.7;

}

/*====================================
TECHNOLOGIES SECTION
=====================================*/

.technologies{
    padding:100px 0;
    background:#f8fbff;
}

.python-card{
    max-width:900px;
    margin:60px auto 0;
    background:#fff;
    border-radius:20px;
    padding:45px;
    display:flex;
    align-items:center;
    gap:45px;
    box-shadow:0 15px 40px rgba(0,0,0,.08);
    transition:.3s;
}

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

.python-icon{
    width:170px;
    height:170px;
    border-radius:50%;
    background:#eef6ff;
    display:flex;
    justify-content:center;
    align-items:center;
    flex-shrink:0;
}

.python-icon img{
    width:110px;
}

.python-content h3{
    font-size:32px;
    margin-bottom:18px;
    color:#222;
}

.python-content p{
    color:#666;
    line-height:1.8;
    margin-bottom:28px;
}

.python-features{
    display:grid;
    grid-template-columns:repeat(2,minmax(180px,1fr));
    gap:18px;
}

.python-features span{
    display:flex;
    align-items:center;
    gap:10px;
    font-weight:600;
    color:#333;
}

.python-features i{
    color:#2563eb;
}



/*====================================
CTA SECTION
=====================================*/

.cta{

    padding:100px 0;

    background:#f7f9fc;

}

.cta-box{

    background:linear-gradient(135deg,#071B4A,#0d2d70);

    color:#fff;

    border-radius:35px;

    padding:70px;

    display:flex;

    justify-content:space-between;

    align-items:center;

    gap:50px;

}

.cta-box span{

    color:#ffb37a;

    font-weight:700;

    letter-spacing:1px;

}

.cta-box h2{

    margin:15px 0;

    font-size:46px;

    line-height:1.2;

}

.cta-box p{

    max-width:650px;

    line-height:1.9;

    opacity:.9;

}



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

.footer{

    background:#071B4A;

    color:#fff;

    padding-top:90px;

}

.footer-grid{

    display:grid;

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

    gap:50px;

    padding-bottom:70px;

}

.footer-logo{

    font-size:34px;

    margin-bottom:20px;

}

.footer-logo span{

    color:var(--primary);

}

.footer-column p{

    color:#cfd6e4;

    line-height:1.9;

}

.footer-column h3{

    margin-bottom:25px;

    font-size:24px;

}

.footer-column ul li{

    margin-bottom:16px;

}

.footer-column ul li a{

    color:#cfd6e4;

    transition:.3s;

}

.footer-column ul li a:hover{

    color:#ff7b1c;

    padding-left:8px;

}

.social-icons{

    display:flex;

    gap:15px;

    margin-top:30px;

}

.social-icons a{

    width:45px;

    height:45px;

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

    border-radius:50%;

    display:flex;

    justify-content:center;

    align-items:center;

    color:#fff;

    transition:.3s;

}

.social-icons a:hover{

    background:var(--primary);

    transform:translateY(-5px);

}

.contact-item{

    display:flex;

    gap:15px;

    align-items:flex-start;

    margin-bottom:22px;

}

.contact-item i{

    color:var(--primary);

    margin-top:5px;

}

.contact-item span{

    color:#d6dcea;

    line-height:1.7;

}



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

.footer-bottom{

    border-top:1px solid rgba(255,255,255,.08);

    padding:25px 0;

}

.footer-bottom-content{

    display:flex;

    justify-content:space-between;

    align-items:center;

}

.footer-bottom p{

    color:#cfd6e4;

}

.footer-links{

    display:flex;

    gap:30px;

}

.footer-links a{

    color:#cfd6e4;

}

.footer-links a:hover{

    color:var(--primary);

}



/*====================================
BACK TO TOP
=====================================*/

.back-to-top{

    position:fixed;

    right:35px;

    bottom:35px;

    width:55px;

    height:55px;

    border:none;

    border-radius:50%;

    background:var(--primary);

    color:#fff;

    font-size:18px;

    cursor:pointer;

    box-shadow:0 15px 35px rgba(255,107,0,.35);

    transition:.3s;

    opacity:0;

    visibility:hidden;

    z-index:999;

}

.back-to-top.show{

    opacity:1;

    visibility:visible;

}

.back-to-top:hover{

    background:var(--primary-dark);

    transform:translateY(-5px);

}

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

@media (max-width:1200px){

    .hero-left h1{

        font-size:54px;

    }

    .bridge-left{

        padding:50px;

    }

    .features-grid{

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

    }

}



@media (max-width:992px){

    /* Navigation */

    .menu-toggle{

        display:block;

        color:var(--secondary);

    }

    .enroll-btn{

        display:none;

    }

    .navbar{

        position:absolute;

        top:90px;

        left:0;

        width:100%;

        background:#fff;

        box-shadow:0 15px 40px rgba(0,0,0,.08);

        display:none;

        padding:25px 0;

    }

    .navbar.active{

        display:block;

    }

    .nav-links{

        flex-direction:column;

        gap:20px;

        text-align:center;

    }

    /* Hero */

    .hero{

        padding-top:130px;

    }

    .hero-container{

        grid-template-columns:1fr;

        text-align:center;

    }

    .hero-left{

        order:2;

    }

    .hero-right{

        order:1;

    }

    .hero-left p{

        margin:auto;

        margin-bottom:35px;

    }

    .hero-buttons{

        justify-content:center;

    }

    .floating-icon{

        left:10px;

    }

    /* Features */

    .features-grid{

        grid-template-columns:repeat(2,1fr);

    }

    /* Bridge */

    .bridge-wrapper{

        grid-template-columns:1fr;

    }

    .bridge-info{

        grid-template-columns:1fr;

    }

    /* CTA */

    .cta-box{

        flex-direction:column;

        text-align:center;

    }

    /* Footer */

    .footer-grid{

        grid-template-columns:repeat(2,1fr);

    }

}



@media (max-width:768px){

    .container{

        width:92%;

    }

    .hero-left h1{

        font-size:42px;

    }

    .section-heading h2{

        font-size:36px;

    }

    .bridge-left h2{

        font-size:38px;

    }

    .cta-box h2{

        font-size:34px;

    }

    .bridge-left{

        padding:40px 30px;

    }

    .cta-box{

        padding:45px 30px;

    }

    .footer-grid{

        grid-template-columns:1fr;

        text-align:center;

    }

    .contact-item{

        justify-content:center;

    }

    .social-icons{

        justify-content:center;

    }

    .footer-bottom-content{

        flex-direction:column;

        gap:18px;

    }

}



@media (max-width:576px){

    .hero{

        padding-top:120px;

    }

    .hero-left h1{

        font-size:34px;

    }

    .hero-left p{

        font-size:16px;

    }

    .hero-buttons{

        flex-direction:column;

        align-items:center;

    }

    .primary-btn,

    .secondary-btn,

    .white-btn{

        width:100%;

        max-width:300px;

    }

    .features-grid{

        grid-template-columns:1fr;

    }

    .bridge-left{

        padding:30px 22px;

    }

    .bridge-overlay{

        left:15px;

        right:15px;

        bottom:15px;

        padding:18px;

    }

    .bridge-overlay h3{

        font-size:22px;

    }

    .cta{

        padding:70px 0;

    }

    .cta-box{

        padding:35px 20px;

        border-radius:22px;

    }

    .cta-box h2{

        font-size:28px;

    }

    .footer{

        padding-top:70px;

    }

    .back-to-top{

        width:50px;

        height:50px;

        right:20px;

        bottom:20px;

    }

}



/*====================================
UTILITY CLASSES
=====================================*/

.text-center{

    text-align:center;

}

.mt-1{

    margin-top:10px;

}

.mt-2{

    margin-top:20px;

}

.mt-3{

    margin-top:30px;

}

.mb-1{

    margin-bottom:10px;

}

.mb-2{

    margin-bottom:20px;

}

.mb-3{

    margin-bottom:30px;

}



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

.reveal{

    opacity:0;

    transform:translateY(40px);

    transition:all .8s ease;

}

.reveal.active{

    opacity:1;

    transform:translateY(0);

}



/*====================================
CUSTOM SCROLLBAR
=====================================*/

::-webkit-scrollbar{

    width:10px;

}

::-webkit-scrollbar-track{

    background:#edf2f7;

}

::-webkit-scrollbar-thumb{

    background:var(--primary);

    border-radius:10px;

}

::-webkit-scrollbar-thumb:hover{

    background:var(--primary-dark);

}