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

html,
body{
    overflow-x:hidden;
    scroll-behavior:smooth;
}

body{
    font-family:'Inter',sans-serif;
    background:#08245c;
    color:#0f172a;
}

/* =========================
   TOPBAR
========================= */

.topbar{
    background:#052b70;

    color:white;

    padding:12px 4%;

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

    flex-wrap:wrap;

    gap:14px;

    font-size:14px;
}

.topbar-left,
.topbar-right{
    display:flex;
    align-items:center;
    gap:26px;

    flex-wrap:wrap;
}

.topbar-right a{
    text-decoration:none;
    color:white;
}

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

.hero-wrapper{
    position:relative;

    background:
    linear-gradient(
        90deg,
        rgba(255,255,255,0.86) 0%,
        rgba(255,255,255,0.70) 20%,
        rgba(255,255,255,0.32) 42%,
        rgba(255,255,255,0.08) 62%,
        rgba(255,255,255,0.00) 78%
    ),
    url('../images/school.png');

    background-size:cover;

    background-position:center top;

    background-repeat:no-repeat;

    background-attachment:fixed;

    min-height:100vh;

    padding:18px 4% 160px;
}

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

.navbar{
    background:white;

    border-radius:18px;

    padding:14px 30px;

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

    gap:20px;

    box-shadow:
    0 8px 25px rgba(15,23,42,0.06);
}

/* =========================
   LOGO
========================= */

.logo-area{
    display:flex;
    align-items:center;
    gap:14px;
}

.logo-area img{
    width:54px;
    height:54px;

    border-radius:8px;

    object-fit:cover;
}

.logo-text h2{
    font-size:16px;
    font-weight:900;

    color:#08245c;

    line-height:1;
}

.logo-text p{
    margin-top:6px;

    color:#d4a22b;

    font-size:10px;

    font-weight:700;
}

/* =========================
   MENU
========================= */

.menu{
    display:flex;
    align-items:center;
    gap:24px;

    flex-wrap:wrap;
}

.menu a{
    position:relative;

    text-decoration:none;

    color:#08245c;

    font-size:14px;
    font-weight:700;

    padding-bottom:6px;

    transition:0.3s;
}

.menu a::after{
    content:"";

    position:absolute;

    left:0;
    bottom:0;

    width:0;
    height:3px;

    background:#d4a22b;

    transition:0.3s;
}

.menu a:hover::after,
.menu a.active::after{
    width:100%;
}

.menu a:hover,
.menu a.active{
    color:#0b4fd8;
}

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

.nav-actions{
    display:flex;
    align-items:center;
    gap:12px;
}

.login-btn{
    text-decoration:none;

    padding:10px 22px;

    border-radius:12px;

    border:2px solid #0b4fd8;

    color:#0b4fd8;

    font-weight:700;

    transition:0.3s;
}

.login-btn:hover{
    background:#0b4fd8;
    color:white;
}

.nav-btn{
    text-decoration:none;

    padding:12px 24px;

    border-radius:12px;

    background:#0b4fd8;

    color:white;

    font-weight:700;

    transition:0.3s;
}

.nav-btn:hover{
    background:#083aa3;
}

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

.hero{
    display:flex;
    align-items:flex-start;

    min-height:680px;

    padding-top:80px;
}

.hero-left{
    max-width:470px;
}

/* =========================
   WELCOME
========================= */

.welcome-row{
    display:flex;
    align-items:center;
    gap:14px;

    margin-bottom:24px;
}

.line{
    width:44px;
    height:2px;

    background:#d4a22b;
}

.welcome-row p{
    color:#d4a22b;

    font-size:14px;
    font-weight:800;

    letter-spacing:2px;
}

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

.hero-left h1{
    font-size:78px;

    line-height:0.92;

    color:#08245c;

    margin-bottom:16px;

    font-weight:900;
}

.hero-left h2{
    font-size:30px;

    line-height:1.28;

    margin-bottom:18px;

    color:#08245c;

    font-weight:700;
}

.hero-left h2 span{
    color:#d4a22b;
}

/* =========================
   SMALL LINE
========================= */

.small-line{
    width:80px;
    height:4px;

    background:#0b4fd8;

    border-radius:999px;

    margin-bottom:26px;
}

/* =========================
   DESCRIPTION
========================= */

.hero-description{
    font-size:17px;

    line-height:1.8;

    color:#475569;

    margin-bottom:34px;

    max-width:440px;
}

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

.hero-buttons{
    display:flex;
    gap:14px;
    flex-wrap:wrap;
}

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

    padding:16px 28px;

    border-radius:12px;

    font-weight:700;

    font-size:15px;

    transition:0.3s;
}

.primary-btn{
    background:#0b4fd8;
    color:white;
}

.primary-btn:hover{
    background:#083aa3;
}

.secondary-btn{
    border:2px solid #0b4fd8;

    color:#0b4fd8;

    background:white;
}

.secondary-btn:hover{
    background:#0b4fd8;
    color:white;
}

/* =========================
   FEATURE BAR
========================= */

.feature-bar{
    position:relative;

    margin-top:20px;

    background:#052b70;

    border-radius:18px;

    padding:24px 20px;

    display:grid;

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

    gap:18px;

    z-index:20;
}

.feature-item{
    display:flex;
    gap:18px;

    color:white;
}

.feature-item:not(:last-child){
    border-right:
    1px solid rgba(255,255,255,0.14);

    padding-right:18px;
}

.feature-icon{
    width:62px;
    height:62px;

    min-width:62px;

    border-radius:50%;

    border:2px solid #d4a22b;

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

    font-size:24px;
}

.feature-item h3{
    font-size:15px;

    margin-bottom:8px;
}

.feature-item p{
    font-size:13px;

    line-height:1.7;

    color:#dbeafe;
}

/* =========================
   PRINCIPAL SECTION
========================= */

.principal-section{
    padding-top:120px;

    padding-bottom:0;

    margin-bottom:0;
}

.principal-card{
    position:relative;

    background:rgba(5,43,112,0.88);

    backdrop-filter:blur(5px);

    border-radius:18px;

    overflow:hidden;

    display:grid;

    grid-template-columns:280px 1fr;

    min-height:320px;

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

    box-shadow:
    0 20px 50px rgba(2,6,23,0.18);
}

/* =========================
   PRINCIPAL LEFT
========================= */

.principal-image-side{
    position:relative;

    background:
    linear-gradient(
        180deg,
        #0b4fd8 0%,
        #052b70 100%
    );

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

.principal-image-side img{
    width:100%;
    max-width:300px;

    object-fit:contain;
}

/* =========================
   PRINCIPAL INFO
========================= */

.principal-info{
    position:absolute;

    left:0;
    bottom:0;

    width:100%;

    padding:18px;

    background:
    linear-gradient(
        to top,
        rgba(5,43,112,0.96),
        rgba(5,43,112,0)
    );

    color:white;
}

.principal-info h3{
    font-size:18px;

    margin-bottom:4px;
}

.principal-info span{
    color:#fbbf24;

    font-size:13px;

    font-weight:700;
}

.principal-info p{
    font-size:13px;

    color:#dbeafe;

    margin-top:4px;
}

/* =========================
   PRINCIPAL CONTENT
========================= */

.principal-content{
    padding:34px 40px;

    color:white;
}

.principal-tag{
    display:inline-block;

    padding:8px 14px;

    background:rgba(255,255,255,0.06);

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

    border-radius:6px;

    color:#fbbf24;

    font-size:11px;

    font-weight:800;

    letter-spacing:1px;

    margin-bottom:18px;
}

.principal-content h2{
    font-size:34px;

    line-height:1.2;

    margin-bottom:16px;
}

.principal-line{
    width:70px;
    height:3px;

    background:#fbbf24;

    margin-bottom:20px;
}

.principal-content p{
    font-size:15px;

    line-height:1.8;

    color:#dbeafe;

    margin-bottom:12px;
}

/* =========================
   SIGNATURE
========================= */

.principal-signature{
    margin-top:20px;

    padding-top:16px;

    border-top:
    1px solid rgba(255,255,255,0.10);
}

.principal-signature h3{
    font-size:20px;
}

.principal-signature span{
    color:#fbbf24;

    font-size:14px;

    font-weight:600;
}

/* =========================
   VALUES
========================= */

.principal-values{
    display:grid;

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

    gap:12px;

    margin-top:24px;
}

.value-box{
    background:rgba(255,255,255,0.05);

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

    padding:16px;

    border-radius:10px;
}

.value-box h4{
    color:#fbbf24;

    margin-bottom:8px;
}

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

.footer{
    background:#08245c;

    color:white;

    padding:80px 4% 30px;

    margin-top:0;
}

.footer-grid{
    display:grid;

    grid-template-columns:1.4fr 1fr 1fr;

    gap:50px;

    padding-bottom:50px;

    border-bottom:
    1px solid rgba(255,255,255,0.10);
}

.footer-logo{
    display:flex;
    align-items:center;
    gap:20px;

    margin-bottom:24px;
}

.footer-logo img{
    width:90px;
    height:90px;

    border-radius:10px;
}

.footer-links{
    display:flex;
    flex-direction:column;
    gap:16px;
}

.footer-links a{
    color:white;

    text-decoration:none;
}

.footer-bottom{
    text-align:center;

    padding-top:30px;

    color:#cbd5e1;
}

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

@media(max-width:1200px){

    .feature-bar{
        grid-template-columns:1fr 1fr;
    }

    .principal-card{
        grid-template-columns:1fr;
    }

    .principal-values{
        grid-template-columns:1fr;
    }
}

@media(max-width:900px){

    .navbar{
        flex-direction:column;
    }

    .menu{
        justify-content:center;
    }

    .hero-left h1{
        font-size:58px;
    }

    .hero-left h2{
        font-size:30px;
    }
}

@media(max-width:768px){

    .feature-bar{
        grid-template-columns:1fr;
    }

    .feature-item{
        border-right:none !important;
        padding-right:0 !important;
    }

    .principal-content{
        padding:28px 22px;
    }
}

@media(max-width:560px){

    .topbar{
        justify-content:center;
    }

    .hero-left h1{
        font-size:42px;
    }

    .hero-left h2{
        font-size:24px;
    }

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

    .primary-btn,
    .secondary-btn,
    .login-btn,
    .nav-btn{
        width:100%;
        text-align:center;
    }

    .nav-actions{
        width:100%;
        flex-direction:column;
    }
}