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

body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: #030B1F;
    color: #e6edf3;
    overflow-x: hidden;
}

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

.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 22px 90px;
    background: #071B4A;
    border-bottom: 1px solid rgba(255,255,255,0.06);
}

.logo img {
    height: 46px;
}

nav {
    display: flex;
    gap: 42px;
}

nav a {
    color: #b8c7dc;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: 0.25s ease;
}

nav a:hover {
    color: #ffffff;
}

.active-link {
    color: white;
    font-weight: 600;
}

/* ================= BUTTON ================= */

.btn-primary {
    background: linear-gradient(135deg, #4c82ff, #79a2ff);
    color: white;
    padding: 12px 22px;
    border-radius: 12px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    transition: 0.3s ease;
    box-shadow: 0 10px 25px rgba(76,130,255,0.28);
}

.btn-primary:hover {
    transform: translateY(-2px);
}

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

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 120px 80px 80px;
    gap: 60px;
    background:
        radial-gradient(circle at top left, rgba(59,130,246,0.18), transparent 30%),
        radial-gradient(circle at bottom right, rgba(139,92,246,0.14), transparent 30%),
        linear-gradient(180deg, #050816 0%, #0b1120 100%);
}

.hero-text {
    flex: 1;
    max-width: 720px;
}

.hero-text h1 {
    font-size: 72px;
    line-height: 1.05;
    font-weight: 800;
    margin-bottom: 32px;
    color: #ffffff;
    letter-spacing: -2px;
}

.hero-text p {
    font-size: 22px;
    line-height: 1.9;
    color: #94a3b8;
    margin-bottom: 28px;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.hero-visual img {
    width: 100%;
    max-width: 560px;
    border-radius: 28px;
    box-shadow: 0 30px 80px rgba(0,0,0,0.45);
}
/* ================= PAGE ================= */
.page {

    padding: 45px 80px;

    max-width: 1100px;

    margin: auto;

    border-top: 1px solid rgba(255,255,255,0.03);

}


/* ================= CARD ================= */
.card {
    background: rgba(10, 25, 47, 0.82);
    border: 1px solid rgba(255,255,255,0.06);
    padding: 30px;
    border-radius: 18px;
    margin-top: 25px;
    backdrop-filter: blur(10px);
    transition: 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    border: 1px solid rgba(91,140,255,0.25);
    box-shadow: 0 12px 40px rgba(0,0,0,0.25);
}

.card p,
.card li {

    font-size: 17px;
    line-height: 2;
    color: #c7d7ea;

}

/* ================= TYPOGRAPHY ================= */
h1, h2, h3 {
    letter-spacing: -0.5px;
}

p {
    line-height: 1.9;
    color: #c7d7ea;
    font-size: 17px;
}

ul, ol {
    padding-left: 22px;
}

li {
    margin-bottom: 10px;
    color: #d3ddeb;
}

/* ================= FORM ================= */

input,
select,
textarea {
    width: 100%;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.08);
    margin-top: 10px;
    margin-bottom: 18px;
    background: rgba(15, 30, 55, 0.85);
    color: #e6edf3;
    box-sizing: border-box;
    font-size: 15px;
    transition: 0.25s ease;
}

/* Placeholder Styling */

input::placeholder,
textarea::placeholder {
    color: #7f93ab;
}

/* Dropdown Placeholder */

select {
    color: #8ea3bb;
    font-weight: 400;
}

/* Selected Dropdown Value */

select:valid {
    color: #e6edf3;
    font-weight: 500;
}

/* Focus State */

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border: 1px solid rgba(91,140,255,0.22);
    box-shadow: 0 0 0 1px rgba(91,140,255,0.08);
    background: rgba(18, 35, 65, 0.92);
}

/* ================= GRID ================= */
.grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

/* ================= SECTIONS ================= */
.section-title {

    font-size: 38px;
    font-weight: 700;
    color: #ffffff;
    margin-top: 50px;
    margin-bottom: 30px;

}

/* ================= FOOTER ================= */
.footer {
    text-align: center;
    padding: 60px 20px;
    color: #7a8ca3;
    border-top: 1px solid rgba(255,255,255,0.05);
    margin-top: 80px;
}

.footer p {
    margin: 10px 0;
    color: #7f92ab;
    font-size: 14px;
    line-height: 1.7;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 1024px) {

    .hero {
        flex-direction: column;
        text-align: center;
        padding: 100px 40px;
    }

    .hero-visual img {
        width: 100%;
        max-width: 500px;
    }

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

    .navbar {
        padding: 18px 40px;
    }

    .page {
        padding: 60px 40px;
    }
}

@media (max-width: 768px) {

    .navbar {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }

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

    .hero {
        padding: 80px 20px;
    }

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

    .hero p {
        font-size: 17px;
    }

    .page {
        padding: 50px 20px;
    }

    .section-title {
        font-size: 28px;
    }

    .card {
        padding: 24px;
    }
}

.sidebar {
    width: 240px;
    min-height: 100vh;
    background: rgba(255,255,255,0.03);
    padding: 30px 20px;
    border-right: 1px solid rgba(255,255,255,0.08);
}

.sidebar-logo {
    text-align: center;
    margin-bottom: 40px;
}

.sidebar-logo h2 {
    color: white;
    margin-top: 10px;
}

.sidebar-menu {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.sidebar-menu a {
    color: #d6e4ff;
    text-decoration: none;
    font-size: 16px;
    transition: 0.3s;
}

.sidebar-menu a:hover {
    color: white;
    padding-left: 6px;
}

.footer a {

    transition: 0.25s ease;

}

.footer a:hover {

    color: #ffffff !important;

}