/* style.css (ปรับใหม่) */

/* Define Kodchasan Font Locally */
@font-face {
    font-family: 'Kodchasan';
    src: url('/classroom/assets/fonts/Kodchasan-Regular.ttf') format('truetype');
    font-weight: 400; /* Regular */
    font-style: normal;
}

@font-face {
    font-family: 'Kodchasan';
    src: url('/classroom/assets/fonts/Kodchasan-Bold.ttf') format('truetype');
    font-weight: 700; /* Bold */
    font-style: normal;
}

/* General Styles */
body {
    font-family: 'Kodchasan', sans-serif;
    background-color: #f1f3f5; /* สีเทาอ่อนๆ */
    color: #333;
    margin: 0;
}

/* Ensure Kodchasan applies to text elements */
.navbar-brand,
.navbar-nav .nav-link,
.dropdown-item,
.hero-title,
.hero-subtitle,
.btn-hero,
.login-title,
.form-control,
.btn-login-full,
.btn-register,
.btn-register-full,
.modal-title {
    font-family: 'Kodchasan', sans-serif !important;
}

/* Prevent Font Awesome from overriding text elements */
:not(.fa):not(.fas):not(.far):not(.fab) {
    font-family: 'Kodchasan', sans-serif !important;
}

/* Banner */
.banner {
    width: 100%;
    max-height: 88px;
    object-fit: cover;
    display: block;
    background-color: #e9f7ef;
}

/* Navbar */
.navbar {
    background-color: #e9f7ef;
    padding: 15px 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-size: 26px;
    font-weight: 700;
    color: #2d6a4f !important;
    transition: color 0.3s ease;
}

.navbar-brand:hover {
    color: #40916c !important;
}

.navbar-nav .nav-link {
    color: #2d6a4f !important;
    font-size: 18px;
    background-color: #d4edda;
    border-radius: 5px;
    padding: 8px 15px;
    margin: 0 5px;
    transition: all 0.3s ease-in-out;
}

.navbar-nav .nav-link:hover {
    background-color: #40916c;
    color: #ffffff !important;
}

.navbar-toggler {
    border-color: #2d6a4f;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(45, 106, 79, 0.8)' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Dropdown Menu */
.dropdown-menu {
    background-color: #e9f7ef;
    border: none;
    border-radius: 5px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.dropdown-item {
    color: #2d6a4f;
    font-size: 16px;
    padding: 8px 20px;
    transition: background-color 0.3s ease;
}

.dropdown-item:hover {
    background-color: #40916c;
    color: #ffffff;
}

/* Hero Section (Left - 9 parts) */
.hero-section {
    padding: 40px;
    background-color: #e9f7ef;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

/* Hero Left Section */
.hero-left {
    padding: 15px; /* ปรับ padding เพื่อระยะห่างภายใน */
    margin-top: 10px; /* ห่างจากด้านบน 10px */
}

/* Hero Right Section */
.hero-right {
    padding: 15px; /* ปรับ padding เพื่อระยะห่างภายใน */
    margin-top: 10px; /* ห่างจากด้านบน 10px */
}

/* Section Box */
.section-box {
    margin-bottom: 20px; /* ระยะห่างระหว่างกล่อง */
    padding: 15px; /* ระยะห่างภายใน */
    background-color: #ffffff; /* พื้นหลังขาวเพื่อตัดกับสีเทา */
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* Stats Section with White Background */
.stats-section-colored {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

/* ปุ่มติดต่อเรา - สีฟ้า */
.stats-section-colored .btn-contact {
    background-color: #40c4ff; /* ฟ้า */
    color: #ffffff;
    border: none;
    padding: 10px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.stats-section-colored .btn-contact:hover {
    background-color: #0288d1; /* ฟ้าเข้ม */
    color: #ffffff;
    box-shadow: 0 5px 15px rgba(2, 136, 209, 0.4);
}

/* ปุ่มผู้ดูแลระบบ - สีน้ำเงิน */
.stats-section-colored .btn-admin {
    background-color: #0b89d7; /* น้ำเงิน */
    color: #ffffff;
    border: none;
    padding: 10px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.stats-section-colored .btn-admin:hover {
    background-color: #1565c0; /* น้ำเงินเข้ม */
    color: #ffffff;
    box-shadow: 0 5px 15px rgba(21, 101, 192, 0.4);
}

/* Hero Title and Buttons */
.hero-title {
    font-size: 42px;
    font-weight: 700;
    color: #2d6a4f;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 18px;
    color: #555;
    margin-bottom: 30px;
}

.btn-hero {
    background-color: #2d6a4f;
    color: #ffffff;
    padding: 12px 30px;
    font-size: 18px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-hero:hover {
    background-color: #40916c;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(64, 145, 108, 0.4);
}

.hero-image {
    border-radius: 15px;
    max-width: 100%;
    height: auto;
}

/* Login Section */
.login-section {
    padding: 10px;
}

.login-card {
    background-color: #ffffff;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.login-title {
    font-size: 28px;
    color: #2d6a4f;
    text-align: center;
    margin-bottom: 20px;
}

.form-control {
    border: 2px solid #2d6a4f;
    border-radius: 8px;
    padding: 5px 10px;
    font-size: 16px;
}

.form-control:focus {
    border-color: #40916c;
    box-shadow: 0 0 5px rgba(64, 145, 108, 0.5);
}

.btn-login-full {
    background-color: #2d6a4f;
    color: #ffffff;
    padding: 12px;
    font-size: 18px;
    border-radius: 8px;
    border: none;
    transition: all 0.3s ease;
}

.btn-login-full:hover {
    background-color: #40916c;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(64, 145, 108, 0.4);
}

/* Register Button */
.btn-register {
    background-color: #0b89d7;
    color: #ffffff;
    padding: 10px 25px;
    font-size: 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-register:hover {
    background-color: #0709a4;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(7, 9, 164, 0.4);
    color: #ffffff;
}

.btn-register-full {
    background-color: #0c90d7;
    color: #ffffff;
    padding: 12px;
    font-size: 18px;
    border-radius: 8px;
    border: none;
    transition: all 0.3s ease;
}

.btn-register-full:hover {
    background-color: #2d6a4f;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(29, 77, 55, 0.4);
}

/* Modal Adjustments */
.modal-content {
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}

.modal-header {
    background-color: #e9f7ef;
    border-bottom: none;
}

.modal-title {
    color: #2d6a4f;
    font-size: 24px;
    font-weight: 700;
}

/* Section Titles */
.section-title {
    font-size: 28px;
    font-weight: 700;
    color: #f3fbe0;
    background-color: #086f2a;
    padding: 10px 20px;
    border-radius: 10px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    width: 100%;
    text-align: left;
}

.section-title i {
    font-size: 1.5rem;
    margin-right: 10px;
}

.sidebar-title {
    font-size: 20px;
    color: #ffffff;
    background-color: #2d6a4f;
    padding: 10px;
    border-radius: 5px;
    text-align: center;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-title i {
    font-size: 1.5rem;
    margin-right: 8px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        padding: 20px;
    }
    .hero-left, .hero-right {
        padding: 10px;
    }
    .hero-title {
        font-size: 32px;
    }
    .hero-subtitle {
        font-size: 16px;
    }
    .btn-hero {
        padding: 10px 20px;
    }
    .login-section {
        margin-top: 20px;
    }
    .section-title {
        font-size: 20px;
    }
    .sidebar-title {
        font-size: 18px;
    }
}

@media (max-width: 576px) {
    .modal-dialog {
        margin: 10px;
    }
    .modal-title {
        font-size: 20px;
    }
    .btn-register-full {
        padding: 10px;
        font-size: 16px;
    }
    .btn-register {
        padding: 8px 10px;
        font-size: 14px;
    }
    .section-title {
        font-size: 18px;
    }
    .sidebar-title {
        font-size: 16px;
    }
}

/* Related Links Section */
.related-links .link-item {
    color: #0b89d7; /* สีน้ำเงินอ่อน */
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 5px;
    transition: all 0.3s ease;
    background-color: #e6f3ff; /* พื้นหลังฟ้าอ่อน */
}

.related-links .link-item:hover {
    background-color: #cce5ff; /* ฟ้าอ่อนเข้มขึ้น */
    color: #0288d1;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(2, 136, 209, 0.2);
}

.related-links .link-item i {
    font-size: 1.2rem; /* ขนาดไอคอน */
    color: #0b89d7; /* สีไอคอน */
}

.related-links .link-item:hover i {
    color: #0288d1; /* สีไอคอนเมื่อ hover */
}