/* assets/css/style.css */

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

body {
    font-family: 'Inter', Arial, sans-serif;
    background-color: #0F1115;
    color: #C0C4CC;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    width: 100%;
    display: block;
}

/* ===== Container ===== */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

/* ===== Header ===== */
header {
    background: #0F1115;
    border-bottom: 1px solid #2A2F36;
    position: sticky;
    top: 0;
    z-index: 999;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    font-size: 20px;
    font-weight: bold;
    color: #ffffff;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    font-size: 14px;
    color: #C0C4CC;
    transition: 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
    color: #4DA3FF;
}

/* ===== Mobile Menu ===== */
.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: 1px solid #4DA3FF;
    color: #4DA3FF;
    transition: 0.3s;
}

.btn:hover {
    background: #4DA3FF;
    color: #0F1115;
}

/* ===== Sections ===== */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 28px;
    margin-bottom: 20px;
    color: #ffffff;
}

/* ===== Hero ===== */
.hero {
    text-align: center;
    padding: 120px 20px;
    background: #0F1115;
}

.hero h1 {
    font-size: 40px;
    margin-bottom: 20px;
}

.hero p {
    max-width: 600px;
    margin: 0 auto 30px;
}

/* ===== Cards ===== */
.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.card {
    border: 1px solid #2A2F36;
    padding: 20px;
    transition: 0.3s;
}

.card:hover {
    border-color: #4DA3FF;
    box-shadow: 0 0 10px rgba(77,163,255,0.3);
}

.card h3 {
    margin-bottom: 10px;
    color: #ffffff;
}

/* ===== Tables ===== */
table {
    width: 100%;
    border-collapse: collapse;
}

table td, table th {
    border: 1px solid #2A2F36;
    padding: 10px;
}

/* ===== Footer ===== */
footer {
    background: #0F1115;
    border-top: 1px solid #2A2F36;
    padding: 40px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.footer-grid h4 {
    margin-bottom: 10px;
    color: #ffffff;
}

.footer-bottom {
    margin-top: 30px;
    text-align: center;
    font-size: 14px;
    color: #6B7280;
}

/* ===== Responsive ===== */
@media (max-width: 992px) {
    .grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: absolute;
        top: 60px;
        right: 0;
        background: #0F1115;
        width: 100%;
        flex-direction: column;
        display: none;
        border-top: 1px solid #2A2F36;
    }

    .nav-links.active {
        display: flex;
    }

    .menu-toggle {
        display: block;
        color: #ffffff;
    }

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}
/* ===== Form ===== */
form {
    max-width: 900px;
}

form input,
form textarea {
    width: 100%;
    padding: 12px;
    background: #0F1115;
    border: 1px solid #2A2F36;
    color: #C0C4CC;
    margin-bottom: 15px;
}

form input:focus,
form textarea:focus {
    border-color: #4DA3FF;
    outline: none;
}

/* textarea µ¥¶À¿ØÖÆ */
form textarea {
    resize: vertical;
}