/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

body {
    scroll-behavior: smooth;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    width: 100vw;
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(90deg, #0d1b2a 0%, #1b263b 100%); /* ใช้สีเดียวกับ navbar */
}

html {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    width: 100vw;
    height: 100%;
    background: linear-gradient(90deg, #0d1b2a 0%, #1b263b 100%); /* ใช้สีเดียวกับ navbar */
}

* {
    box-sizing: border-box;
}

.warper{
    max-width: 1200px;
    margin: 0 auto;
}

/* Force full width for all elements - ยกเว้น navbar */
.container:not(.navbar .container), 
.row:not(.navbar .row), 
.col:not(.navbar .col), 
[class*="col-"]:not(.navbar [class*="col-"]) {
    max-width: none !important;
    margin-left: 0 !important;
    margin-right: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
}

/* Video Background */
.video-background {
    position: absolute;
    top: -50px;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background-image: url('../Image/courses-bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: scroll;
    margin: 0;
    padding: 0;
}

.video-background video {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    object-fit: cover;
    display: block;
}

/* Overlay เพื่อให้เนื้อหาอ่านง่าย */
.video-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

/* Background Image สำหรับส่วนกลาง - courses-bg.jpg */
.background-image {
    position: absolute;
    top: calc(100vh - 50px); /* Start after video background, adjusted for video offset */
    left: 0;
    width: 100vw;
    height: 100vh; /* Full height for courses background */
    z-index: -1;
    background-image: url('../Image/courses-bg.jpg');
    background-size: cover; /* Use cover for better scaling */
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: scroll;
    margin: 0;
    padding: 0;
}

/* Background Image สำหรับส่วนล่าง - video-bg.jpg */


/* ปรับเนื้อหาให้อยู่เหนือ video background */
.main-content {
    position: relative;
    z-index: 2;
    flex: 1;
    margin-bottom: 2rem;
    margin-top: calc(70vh + 20px);
}

/* ป้องกัน footer ลอยขึ้นมาและช่องดำ */
body {
    min-height: 100vh;
    position: relative;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
}

/* กำหนดให้ background images ไม่เกินขอบเขตและไม่กระทบกับ footer */
.background-image {
    max-height: 100vh !important;
    overflow: hidden !important;
    position: absolute !important;
    z-index: -1 !important;
}

/* แก้ไขปัญหาการห่างกันของ background ในทุกขนาดหน้าจอ */
.background-image {
    top: calc(100vh - 50px) !important;
    height: 100vh !important;
    max-height: 100vh !important;
    min-height: 100vh !important;
}

/* ป้องกันไม่ให้ background images กระทบกับ footer */
main.container {
    position: relative;
    z-index: 2;
    background: transparent;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* กำหนดให้ footer อยู่ที่ตำแหน่งที่ถูกต้อง */
footer.footer-gradient-custom {
    position: relative !important;
    z-index: 10 !important;
    margin-top: auto !important;
    background: linear-gradient(90deg, #0d1b2acc 0%, #1b263bcc 100%), url('../Image/bg_footer.png') center center/cover no-repeat !important;
    min-height: 420px !important;
    width: 100% !important;
}

/* แก้ไขปัญหา desktop footer ไม่ติดด้านล่าง */
@media (min-width: 769px) {
    body {
        display: flex;
        flex-direction: column;
        min-height: 100vh;
    }
    
    main.container {
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    
    footer.footer-gradient-custom {
        position: relative !important;
        z-index: 10 !important;
        margin-top: auto !important;
        width: 100% !important;
    }
    
    /* ป้องกันไม่ให้ background images กระทบกับ footer ใน desktop */
    .background-image-3 {
        top: calc(300vh - 50px) !important;
        height: 50vh !important;
        max-height: 50vh !important;
        overflow: hidden;
        position: absolute;
        z-index: -1;
    }
}

/* แก้ไขปัญหา footer ไม่ติดด้านล่างสำหรับหน้าจอ 992px ขึ้นไป */
@media (min-width: 992px) {
    html, body {
        height: 100% !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    body {
        display: flex !important;
        flex-direction: column !important;
        min-height: 100vh !important;
        position: relative !important;
    }
    
    main.container {
        flex: 1 0 auto !important;
        display: block !important;
        position: relative !important;
        z-index: 2 !important;
    }
    
    footer.footer-gradient-custom {
        position: relative !important;
        z-index: 10 !important;
        margin-top: auto !important;
        width: 100% !important;
        background: linear-gradient(90deg, #0d1b2acc 0%, #1b263bcc 100%), url('../Image/bg_footer.png') center center/cover no-repeat !important;
        min-height: 420px !important;
        flex-shrink: 0 !important;
    }
    
    /* ป้องกันไม่ให้ background images กระทบกับ footer ในหน้าจอใหญ่ */
    .background-image-3 {
        display: none !important; /* ซ่อน background-image-3 ในหน้าจอ 992px ขึ้นไป */
    }
    
    /* เพิ่ม background สี #036cdb ให้กับส่วนที่ว่างเปล่า */
    main.container {
        background: linear-gradient(90deg, #0d1b2a 0%, #1b263b 100%) !important;
    }
}

/* แก้ไขปัญหา footer สำหรับหน้าจอขนาดใหญ่มาก (1200px ขึ้นไป) */
@media (min-width: 1200px) {
    body {
        display: flex !important;
        flex-direction: column !important;
        min-height: 100vh !important;
        position: relative !important;
    }
    
    main.container {
        flex: 1 0 auto !important;
        display: block !important;
        position: relative !important;
        z-index: 2 !important;
        padding-bottom: 0 !important;
    }
    
    footer.footer-gradient-custom {
        position: relative !important;
        z-index: 10 !important;
        margin-top: auto !important;
        width: 100% !important;
        background: linear-gradient(90deg, #0d1b2acc 0%, #1b263bcc 100%), url('../Image/bg_footer.png') center center/cover no-repeat !important;
        min-height: 420px !important;
        flex-shrink: 0 !important;
        bottom: 0 !important;
    }
    
    /* ป้องกันไม่ให้ background images กระทบกับ footer ในหน้าจอใหญ่มาก */
    .background-image-3 {
        display: none !important; /* ซ่อน background-image-3 ในหน้าจอ 1200px ขึ้นไป */
    }
    
    /* เพิ่ม background สี #036cdb ให้กับส่วนที่ว่างเปล่า */
    main.container {
        background: linear-gradient(90deg, #0d1b2a 0%, #1b263b 100%) !important;
    }
}

/* แก้ไขปัญหา footer สำหรับหน้าจอขนาดใหญ่มาก (1400px ขึ้นไป) */
@media (min-width: 1400px) {
    body {
        display: flex !important;
        flex-direction: column !important;
        min-height: 100vh !important;
        position: relative !important;
    }
    
    main.container {
        flex: 1 0 auto !important;
        display: block !important;
        position: relative !important;
        z-index: 2 !important;
        padding-bottom: 0 !important;
    }
    
    footer.footer-gradient-custom {
        position: relative !important;
        z-index: 10 !important;
        margin-top: auto !important;
        width: 100% !important;
        background: linear-gradient(90deg, #0d1b2acc 0%, #1b263bcc 100%), url('../Image/bg_footer.png') center center/cover no-repeat !important;
        min-height: 420px !important;
        flex-shrink: 0 !important;
        bottom: 0 !important;
    }
    
    /* ป้องกันไม่ให้ background images กระทบกับ footer ในหน้าจอใหญ่มาก */
    .background-image-3 {
        display: none !important; /* ซ่อน background-image-3 ในหน้าจอ 1400px ขึ้นไป */
    }
    
    /* เพิ่ม background สี #036cdb ให้กับส่วนที่ว่างเปล่า */
    main.container {
        background: linear-gradient(90deg, #0d1b2a 0%, #1b263b 100%) !important;
    }
}

/* แก้ไขปัญหาการห่างกันของ background ในขนาดหน้าจอ 990px */
@media (max-width: 990px) and (min-width: 769px) {
    .background-image {
        top: calc(100vh - 50px);
        height: 100vh;
    }
    
    
    /* ป้องกันไม่ให้ background images กระทบกับ footer */
    footer.footer-gradient-custom {
        position: relative !important;
        z-index: 10 !important;
        margin-top: auto !important;
        width: 100% !important;
        background: linear-gradient(90deg, #0d1b2acc 0%, #1b263bcc 100%), url('../Image/bg_footer.png') center center/cover no-repeat;
        min-height: 420px;
    }
}

/* แก้ไขปัญหาการห่างกันของ background ในขนาดหน้าจอ 961px - 990px */
@media (max-width: 990px) and (min-width: 961px) {
    .background-image {
        top: calc(100vh - 50px) !important;
        height: 100vh !important;
        max-height: 100vh !important;
        min-height: 100vh !important;
        overflow: hidden !important;
        position: absolute !important;
        z-index: -1 !important;
    }
    
    
    /* ป้องกันไม่ให้ background images กระทบกับ footer */
    footer.footer-gradient-custom {
        position: relative !important;
        z-index: 10 !important;
        margin-top: auto !important;
        width: 100% !important;
        background: linear-gradient(90deg, #0d1b2acc 0%, #1b263bcc 100%), url('../Image/bg_footer.png') center center/cover no-repeat !important;
        min-height: 420px !important;
    }
}

/* ป้องกันไม่ให้ background images กระทบกับ footer */
.background-image-3 {
    top: calc(300vh - 50px) !important;
    height: 50vh !important;
    max-height: 50vh !important;
}

/* ป้องกันช่องดำใน mobile */
@media (max-width: 768px) {
    body {
        min-height: 100vh;
        overflow-x: hidden;
    }
    
    .background-image{
        max-height: 100vh;
        overflow: hidden;
        position: absolute;
        z-index: -1;
    }
    
    /* ปรับ background-image-3 ให้เต็มช่องใน mobile แต่ไม่กระทบ footer */
    .background-image-3 {
        top: calc(300vh - 50px) !important;
        height: 50vh !important;
        max-height: 50vh !important;
        overflow: hidden;
        position: absolute;
        z-index: -1;
    }
    
    main.container {
        position: relative;
        z-index: 2;
        background: transparent;
        background: linear-gradient(90deg, #0d1b2a 0%, #1b263b 100%); /* ใช้สีเดียวกับ navbar สำหรับ mobile */
    }
    
    footer.footer-gradient-custom {
        position: relative !important;
        z-index: 10 !important;
        margin-top: auto !important;
        width: 100% !important;
        background: linear-gradient(90deg, #0d1b2acc 0%, #1b263bcc 100%), url('../Image/bg_footer.png') center center/cover no-repeat;
        min-height: 420px;
    }
}

/* ปรับ card ให้มีพื้นหลังโปร่งใส */
.hitec-card {
    background: rgba(20, 30, 48, 0.9) !important;
    backdrop-filter: blur(8px);
}

.profile-hitec-card {
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(8px);
}

/* Responsive Design - Mobile First Approach */
@media (max-width: 768px) {
    .video-background {
        height: 100vh;
        display: block !important;
    }
    
    .background-image {
        top: calc(100vh - 50px);
        height: 100vh;
    }
    
    .video-background video {
        display: block !important;
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        z-index: -2 !important;
    }
    
    .video-background::after {
        background: rgba(27, 60, 83, 0.3);
        z-index: -1;
    }
}

@media (max-width: 576px) {
    .video-background {
        height: 100vh;
        display: block !important;
    }
    
    .background-image {
        top: calc(100vh - 50px);
        height: 100vh;
    }
    
    .video-background video {
        display: block !important;
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        position: absolute !important;
        top: 0 !important;
        left: 0 !important;
        z-index: -2 !important;
    }
}

.hitec-card {
    background: rgba(20, 30, 48, 0.85);
    color: #e3f2fd;
    border: 1.5px solid rgb(243, 124, 33);
    border-radius: 1.5rem;
    box-shadow: 0 8px 32px 0 rgba(33,150,243,0.25);
    backdrop-filter: blur(4px);
    padding: 2rem 2.5rem;
}

.hitec-label {
    color: #90caf9;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.hitec-value {
    color: #fff;
    font-weight: 400;
    font-size: 1.1rem;
}

.hitec-section-title {
    color: #29b6f6;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    text-shadow: 0 2px 8px #1565c0;
}

.hitec-divider {
    border-top: 1.5px dashed #29b6f6;
    margin: 2rem 0 1.5rem 0;
}

.hitec-icon {
    color: #29b6f6;
    margin-right: 0.5rem;
    font-size: 1.3rem;
    vertical-align: middle;
}

.hitec-badge {
    background: linear-gradient(90deg, #2196f3 60%, #29b6f6 100%);
    color: #fff;
    font-weight: 600;
    border-radius: 1rem;
    padding: 0.3em 1em;
    font-size: 1em;
    box-shadow: 0 2px 8px #2196f3a0;
}

.profile-hitec-card {
    background: #D2C1B6 !important;
    border-radius: 1.5rem;
    box-shadow: 0 4px 24px 0 rgba(33,150,243,0.10);
    backdrop-filter: blur(2px);
    padding: 1.5rem 1.2rem;
    color: #0a2463;
    border: 1.5px solid rgb(243, 100, 33);
}

.profile-hitec-card h4 {
    color: #1565c0;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: 1.2rem;
}

.profile-hitec-label {
    color: #2196f3;
    font-weight: 600;
    min-width: 110px;
    display: inline-block;
}

.profile-hitec-value {
    color: #222;
    font-weight: 500;
}

.profile-hitec-badge {
    background: linear-gradient(90deg, #2196f3 60%, #29b6f6 100%);
    color: #fff;
    font-weight: 600;
    border-radius: 1rem;
    padding: 0.2em 1em;
    font-size: 1em;
    box-shadow: 0 2px 8px #2196f3a0;
}

.profile-hitec-section {
    margin-bottom: 0.7rem;
}

.profile-hitec-divider {
    border-top: 1.5px dashed rgb(243, 100, 33);
    margin: 1.2rem 0 1.2rem 0;
}

.profile-hitec-icon {
    color: rgb(243, 100, 33);
    margin-right: 0.5rem;
    font-size: 1.1rem;
    vertical-align: middle;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.animate-fadein {
    animation: fadeInUp 1s cubic-bezier(.23,1.01,.32,1) both;
}

.pulse-btn {
    animation: pulse 1.2s infinite;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(13,110,253,0.5);}
    70% { box-shadow: 0 0 0 10px rgba(13,110,253,0);}
    100% { box-shadow: 0 0 0 0 rgba(13,110,253,0);}
}

.animated-list li {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.7s forwards;
}

.animated-list li:nth-child(1) { animation-delay: 0.2s;}
.animated-list li:nth-child(2) { animation-delay: 0.4s;}
.animated-list li:nth-child(3) { animation-delay: 0.6s;}

.milestone-marker {
    position: absolute;
    top: 0;
    height: 100%;
    width: 2px;
    background: #ff9800;
    z-index: 2;
    border-radius: 2px;
    opacity: 0.85;
}

/* ปรับแต่ง progress bar */
.progress-bar {
    font-weight: 600;
    font-size: 1rem;
}

/* New Layout Styles */
.features-section {
    padding: 60px 20px;
}

.features-section .row {
    align-items: stretch;
    gap: 15px;
    justify-content: center;
    margin: 0 20px;
    flex-wrap: nowrap;
}

.features-section .col-lg-4 {
    display: flex;
    flex-direction: column;
}

.feature-card {
    background: #D2C1B6;
    border-radius: 20px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.05);
    height: auto;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin-bottom: 20px;
    flex: 1;
    min-width: 0;
    max-height: 350px;
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: #1B3C53;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 24px;
    color: #D2C1B6;
}

.feature-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 8px;
}

.feature-subtitle {
    font-size: 1rem;
    font-weight: 600;
    color: #1B3C53;
    margin-bottom: 10px;
}

.feature-description {
    color: #6c757d;
    line-height: 1.4;
    margin-bottom: 10px;
    flex-grow: 1;
    display: block;
    text-align: center;
    font-size: 0.9rem;
}

.feature-description span {
    font-weight: 700;
    color: #000000;
}

.feature-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: #28a745;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.feature-badge.new {
    background: #dc3545;
}

.feature-badge.free {
    background: #28a745;
}

.feature-badge.premium {
    background: #1B3C53;
    color: white;
}

.subscribe-section {
    padding: 60px 0;
}

.subscribe-card {
    background: rgba(27, 60, 83, 0.8);
    border-radius: 25px;
    padding: 40px;
    color: white;
    position: relative;
    overflow: hidden;
}

.subscribe-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="20" height="20" patternUnits="userSpaceOnUse"><circle cx="10" cy="10" r="1" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    opacity: 0.3;
}

.subscribe-content {
    position: relative;
    z-index: 2;
}

.subscribe-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.subscribe-description {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 25px;
}

.subscribe-benefits {
    list-style: none;
    padding: 0;
    margin: 0;
}

.subscribe-benefits li {
    padding: 8px 0;
    font-size: 1.1rem;
}

.subscribe-action {
    position: relative;
    z-index: 2;
}

.btn-warning {
    background: #D2C1B6;
    color: #1B3C53;
    border: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(27, 60, 83, 0.4);
}

/* Member Info Card Styles - New Design */
.member-info-card {
    /* width: min(1100px, 92vw); */
    max-width: 1200px;
    border-radius: 28px;
    background: linear-gradient(180deg, rgba(255,255,255,.16), rgba(255,255,255,.08));
    box-shadow: 0 10px 30px rgba(0,0,0,.25), 0 1px 0 0 rgba(255,255,255,.18) inset;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,.18);
    overflow: hidden;
    margin: 20px auto;
    color: #E9EEF5;
}

.member-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 22px 28px;
    color: #E9EEF5;
}

.member-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(140deg, #234C6A, #456882);
    display: grid;
    place-items: center;
    border: 2px solid rgba(255,255,255,.25);
    flex: 0 0 auto;
}

.member-title h4 {
    font-weight: 600;
    letter-spacing: .3px;
    font-size: 1.25rem;
    margin: 0;
    color: white;
}

.member-title p {
    font-size: .9rem;
    color: #6c757d;
    margin: 2px 0 0 0;
}

.member-content {
    display: grid;
    gap: 22px;

    grid-template-columns: 1.1fr .9fr;

    @media (min-width: 768px) {
    padding: 26px;
    }
}

@media (max-width: 960px) {
    .member-content {
        grid-template-columns: 1fr;
    }
}

.info-panel {
    display: grid;
    gap: 14px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,.18);
    background: rgba(255,255,255,.06);
}

.info-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    background: linear-gradient(140deg, #234C6A, #456882);
    border: 2px solid rgba(255,255,255,.25);
}

.info-content {
    flex: 1;
}

.info-content label {
    font-size: .82rem;
    color: #BFD3E4;
    margin-bottom: 4px;
    display: block;
}

.info-content span {
    font-weight: 600;
    color: #E9EEF5;
    display: block;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(255,255,255,.18);
    background: rgba(69,104,130,.18);
    color: #DFF6FF;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #41e19b;
    display: inline-block;
}

.info-box {
    border: 1px dashed rgba(255,255,255,.18);
    border-radius: 16px;
    padding: 18px;
    background: rgba(255,255,255,.04);
}

.info-row {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 10px;
}

.pv-progress {
    height: 14px;
    border-radius: 999px;
    background: rgba(255,255,255,.1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255,255,255,.18);
}

.pv-progress > span {
    position: absolute;
    inset: 0 auto 0 0;
    width: 6.25%; /* 250 / 4000 = 6.25% */
    background: linear-gradient(90deg, #D2C1B6, rgba(255,255,255,.8));
    box-shadow: 0 0 0 1px rgba(0,0,0,.05) inset;
}

.milestone-marker {
    position: absolute;
    top: 0;
    height: 100%;
    width: 2px;
    background: #D2C1B6;
    z-index: 2;
    border-radius: 2px;
    opacity: 0.85;
}

.info-hint {
    font-size: .85rem;
    color: #BFD3E4;
}

.info-badge {
    background: linear-gradient(140deg, #234C6A, #456882);
    border: 2px solid rgba(255,255,255,.25);
    padding: 6px 10px;
    border-radius: 999px;
    font-weight: 600;
    font-size: .82rem;
}

/* Hero Banner Overlay Styles */
.hero-banner-overlay {
    position: absolute;
    top: -50px; /* เลื่อนขึ้นให้เท่ากับ video */
    left: 0;
    width: 100%;
    height: 100vh; /* Full viewport height */
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    background: rgba(27, 60, 83, 0.3);
}

.hero-content {
    text-align: center;
    color: white;
    max-width: 900px;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    line-height: 1.1;
}

.brand-name {
    color: white;
    display: block;
}

.brand-subtitle {
    color: white;
    display: block;
    font-size: 0.6em;
    font-weight: 600;
    letter-spacing: 3px;
    margin-top: 10px;
}

.hero-description {
    font-size: 1.4rem;
    margin-bottom: 40px;
    opacity: 0.95;
    line-height: 1.6;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.2);
    padding: 15px 25px;
    border-radius: 30px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    font-weight: 600;
}

.hero-feature:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.hero-feature i {
    font-size: 1.3rem;
    color: #D2C1B6;
}

.hero-feature span {
    font-size: 1rem;
    color: white;
}


/* Responsive Design */
@media (max-width: 768px) {
    /* Hide description and features on mobile */
    .hero-description {
        display: none;
    }
    
    .hero-features {
        display: none;
    }
    
    .feature-card {
        padding: 20px;
        margin-bottom: 20px;
        background: #D2C1B6;
    }
    
    .feature-icon {
        margin-bottom: 20px;
        margin-top: 20px;
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .subscribe-card {
        padding: 30px 20px;
    }
    
    .subscribe-title {
        font-size: 1.5rem;
    }
    
    .btn-lg {
        padding: 12px 24px;
        font-size: 1rem;
    }
}
@media (max-width: 768px) {
    
    .main-content {
        margin-top: calc(20vh + 20px);
    }
}

@media (max-width: 576px) {
    .feature-card {
        padding: 15px;
        background: #D2C1B6;
    }
    
    .subscribe-card {
        padding: 20px 15px;
    }
    
    .subscribe-title {
        font-size: 1.3rem;
    }
    
    .member-info-card {
        padding: 20px;
        margin-top: 15px;
    }
    
    .member-header {
        flex-direction: column;
        text-align: center;
        margin-bottom: 20px;
    }
    
    .member-avatar {
        margin-right: 0;
        margin-bottom: 10px;
    }
    
    .info-item {
        padding: 12px;
    }
    
    .info-icon {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    .hero-banner-overlay {
        height: 100vh;
        padding: 30px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .hero-features {
        gap: 15px;
    }
    
    .hero-feature {
        padding: 12px 20px;
    }
}

@media (max-width: 576px) {
    .hero-banner-overlay {
        height: 100vh;
        padding: 20px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .brand-subtitle {
        font-size: 0.6em;
        letter-spacing: 3px;
    }
    
    .main-content {
        margin-top: calc(10vh + 20px);
    }
}

/* ===== SLICK CAROUSEL STYLES ===== */
.slick-slide { 
    opacity: 0.5; 
    transition: opacity 0.3s, transform 0.3s; 
    transform: scale(0.85);
}

.slick-center { 
    opacity: 1 !important; 
    transform: scale(1.05); 
    z-index: 2;
}

.slick-slide { 
    padding: 20px 10px;
}

.video-slider { 
    padding: 0 60px; 
}

.container { 
    padding-left: 20px; 
    padding-right: 20px; 
}

.slick-arrow { 
    background: #fff !important; 
    border-radius: 50%; 
    width: 48px; 
    height: 48px; 
    box-shadow: 0 2px 8px rgba(0,0,0,0.15); 
    display: flex !important; 
    align-items: center; 
    justify-content: center; 
    position: absolute; 
    top: 50%; 
    transform: translateY(-50%); 
    z-index: 10; 
    border: 2px solid rgb(243, 100, 33); 
    opacity: 0.9; 
    transition: background 0.2s, box-shadow 0.2s;
}

.slick-arrow:hover { 
    background: rgb(243, 100, 33) !important; 
    color: #fff !important; 
    box-shadow: 0 4px 16px rgba(33,150,243,0.15);
}

.slick-prev { 
    left: 10px; 
}

.slick-next { 
    right: 10px; 
}

.slick-arrow:before { 
    color: rgb(243, 100, 33); 
    font-size: 32px;
}

.slick-arrow:hover:before { 
    color: #fff;
}

.slick-arrow i {
    font-size: 1rem;
    color: rgb(243, 100, 33);
    transition: color 0.2s;
}

.slick-arrow:hover i {
    color: #fff;
}

@media (max-width: 991px) { 
    .slick-prev { left: -30px; } 
    .slick-next { right: -30px; } 
    .slick-arrow { width: 36px; height: 36px; } 
}

/* Safari specific fixes */
@media not all and (min-resolution:.001dpcm) {
    @supports (-webkit-appearance:none) {
        .video-background,
        .background-image,
        .video-slider {
            -webkit-transform: translateZ(0);
            transform: translateZ(0);
        }
    }
}

/* Tablet specific styles */
@media (max-width: 960px) {
    .video-background {
        top: -50px;
    }
    
    .background-image {
        top: calc(100vh - 50px);
    }    
    /* เพิ่ม background สำหรับโซน video slider ของ tablet */
    .video-slider {
        position: relative;
    }
    
    .video-slider::before {
        content: '';
        position: absolute;
        top: -100px;
        left: -20px;
        right: -20px;
        bottom: -100px;
        background-image: url('../Image/contact-bg.jpg');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        z-index: -1;
    }
    
    .video-background,
    .background-image {
        width: 100vw;
        height: 100vh;
        left: 0;
        right: 0;
    }
    
    .features-section {
        margin-top: 50px;
    }
    
    /* ปรับ slick arrows สำหรับ tablet */
    .slick-prev { left: 10px; } 
    .slick-next { right: 10px; } 
    .slick-arrow { width: 32px; height: 32px; }
    .video-slider { padding: 0 30px; }
    .container { padding-left: 10px; padding-right: 10px; }
}

/* Mobile specific styles - Slick Carousel */
@media (max-width: 768px) {
    .slick-prev { left: 10px; } 
    .slick-next { right: 10px; } 
    .slick-arrow { width: 32px; height: 32px; }
    .video-slider { padding: 0 30px; }
    .container { padding-left: 10px; padding-right: 10px; }
    .slick-slide { padding: 10px 5px; }
    
    /* เพิ่ม background สำหรับโซน video slider ของ mobile */
    .video-slider {
        position: relative;
        background-image: url('../Image/contact-bg.jpg');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }
    
    .video-slider::before {
        content: '';
        position: absolute;
        top: -100px;
        left: -20px;
        right: -20px;
        bottom: -100px;
        background-image: url('../Image/contact-bg.jpg');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        z-index: -1;
    }
    
    .features-section {
        margin-top: 50px;
    }
    
    .features-section .row {
        gap: 10px;
        margin: 0 10px;
        flex-direction: column;
    }
    
    .features-section .col-lg-4 {
        width: 100%;
        margin-bottom: 20px;
    }
    
    .feature-card {
        max-width: 100%;
        padding: 15px;
        margin-bottom: 15px;
    }
    
    .feature-icon {
        margin-bottom: 20px;
        margin-top: 20px;
        width: 50px;
        height: 50px;
        font-size: 20px;
        margin: 0 auto 10px;
    }
    
    .feature-title {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }
    
    .feature-description {
        font-size: 0.85rem;
        margin-bottom: 10px;
    }
}


@media (max-width: 576px) {
    .slick-prev { left: 20px; } 
    .slick-next { right: 20px; } 
    .slick-arrow { width: 28px; height: 28px; }
    .video-slider { padding: 0 40px; }
    .container { padding-left: 15px; padding-right: 15px; }
    .slick-slide { padding: 8px 3px; }
    
    .features-section .row {
        flex-direction: column;
        margin: 0 5px;
    }
    
    .features-section .col-lg-4 {
        width: 100%;
        margin-bottom: 15px;
    }
    
    .feature-card {
        padding: 12px;
        margin-bottom: 10px;
    }
    
    .feature-icon {
        margin-bottom: 20px;
        margin-top: 20px;
        width: 45px;
        height: 45px;
        font-size: 18px;
    }
    
    .feature-title {
        font-size: 1rem;
    }
    
    .feature-description {
        font-size: 0.8rem;
    }
    
    /* ป้องกันไม่ให้ background images กระทบกับ footer ใน mobile ขนาดเล็ก */
    .background-image-3 {
        top: calc(300vh - 50px) !important;
        height: 50vh !important;
        max-height: 50vh !important;
        overflow: hidden;
        position: absolute;
        z-index: -1;
    }
    
    footer.footer-gradient-custom {
        position: relative !important;
        z-index: 10 !important;
        margin-top: auto !important;
        width: 100% !important;
        background: linear-gradient(90deg, #0d1b2acc 0%, #1b263bcc 100%), url('../Image/bg_footer.png') center center/cover no-repeat;
        min-height: 420px;
    }
}

/* สำหรับขนาดหน้าจอ 497px ลงไป */
@media (max-width: 497px) {
    .slick-prev { left: 15px; } 
    .slick-next { right: 15px; } 
    .slick-arrow { width: 26px; height: 26px; }
    .video-slider { padding: 0 35px; }
    .container { padding-left: 10px; padding-right: 10px; }
    .slick-slide { padding: 6px 2px; }
    
    .features-section .row {
        flex-direction: column;
        margin: 0 3px;
    }
    
    .features-section .col-lg-4 {
        width: 100%;
        margin-bottom: 12px;
    }
    
    .feature-card {
        padding: 10px;
        margin-bottom: 8px;
    }
    
    .feature-icon {
        margin-bottom: 20px;
        margin-top: 20px;
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .feature-title {
        font-size: 0.95rem;
    }
    
    .feature-description {
        font-size: 0.75rem;
    }
    
    /* ป้องกันไม่ให้ background images กระทบกับ footer ในขนาดหน้าจอเล็กมาก */
    .background-image-3 {
        top: calc(300vh - 50px) !important;
        height: 50vh !important;
        max-height: 50vh !important;
        overflow: hidden;
        position: absolute;
        z-index: -1;
    }
    
    footer.footer-gradient-custom {
        position: relative !important;
        z-index: 10 !important;
        margin-top: auto !important;
        width: 100% !important;
        background: linear-gradient(90deg, #0d1b2acc 0%, #1b263bcc 100%), url('../Image/bg_footer.png') center center/cover no-repeat;
        min-height: 420px;
    }
}

/* === CARD THEME OVERRIDES (paste at the end) === */
/* Feature Card */
.feature-card{
  background:#112736;                 /* surf */
  color:#E8EEF7;                      /* text */
  border:1px solid rgba(255,255,255,.12); /* line */
  box-shadow:0 10px 30px rgba(0,0,0,0.25);
}
.feature-card::before{ background:#234C6A; } /* b1 */
.feature-icon{              /* b1 */
  color:#E8EEF7;                      /* text */
}
.feature-title{ color:#E8EEF7; }       /* text */
.feature-subtitle{ color:#456882; }    /* b2 */
.feature-description{ color:#C9D2E3; } /* muted */
.feature-description span{ color:#E8EEF7; }

/* Badge สีหลักและสถานะ */
.feature-badge{ background:#E18F4E; color:#0b1824; } /* accent + readable ink */
.feature-badge.new{ background:#E18F4E; color:#0b1824; }  /* ใช้ accent แทนแดงเดิม */
.feature-badge.free{ background:#234C6A; color:#E8EEF7; } /* b1 */
.feature-badge.premium{ background:#456882; color:#E8EEF7; } /* b2 */

/* Hitec Card (ของสมาชิกล็อกอิน) */
.hitec-card{
  background:rgba(17,39,54,0.90) !important; /* surf */
  color:#E8EEF7;
  border:1.5px solid #E18F4E;                /* accent */
  box-shadow:0 8px 32px 0 rgba(35,76,106,0.25); /* b1 */
}
.hitec-label{ color:#C9D2E3; }          /* muted */
.hitec-value{ color:#E8EEF7; }
.hitec-section-title{
  color:#456882;                         /* b2 */
  text-shadow:0 2px 8px rgba(69,104,130,0.45);
}
.hitec-divider{ border-top:1.5px dashed #E18F4E; } /* accent */
.hitec-icon{ color:#E18F4E; }           /* accent */
.hitec-badge{
  background:linear-gradient(90deg,#234C6A 60%,#456882 100%); /* b1→b2 */
  color:#E8EEF7;
  box-shadow:0 2px 8px rgba(35,76,106,0.6);
}

/* Profile Hitec Card (กรณียังไม่ล็อกอิน) */
.profile-hitec-card{
  background:#0f2230 !important;        /* deep */
  color:#E8EEF7;
  border:1.5px solid #E18F4E;           /* accent */
  box-shadow:0 4px 24px 0 rgba(35,76,106,0.20);
}
.profile-hitec-card h4{ color:#456882; }        /* b2 */
.profile-hitec-label{ color:#C9D2E3; }          /* muted */
.profile-hitec-value{ color:#E8EEF7; }          
.profile-hitec-badge{
  background:linear-gradient(90deg,#234C6A 60%,#456882 100%); /* b1→b2 */
  color:#E8EEF7;
}
.profile-hitec-divider{ border-top:1.5px dashed #E18F4E; }   /* accent */
.profile-hitec-icon{ color:#E18F4E; }                        /* accent */

/* Member Info card (กรอบ/พื้นหลังย่อย) – คุมโทนให้เข้ากับชุดสีใหม่ */
.member-info-card{
  color:#E8EEF7;
  border:1px solid rgba(255,255,255,.12);      /* line */
  background:linear-gradient(180deg, rgba(255,255,255,.10), rgba(255,255,255,.06));
}
.info-item{
  border:1px solid rgba(255,255,255,.12);      /* line */
  background:rgba(255,255,255,.05);
}
.info-icon{
  background: linear-gradient(140deg, #234C6A, #456882);
  border: 2px solid rgba(255,255,255,.25);   /* accent */
}
.info-content label{ color:#C9D2E3; }          /* muted */
.info-content span{ color:#E8EEF7; }
.status-badge{
  border:1px solid rgba(255,255,255,.12);      /* line */
  background:rgba(69,104,130,.18);             /* b2 tint */
  color:#E8EEF7;
}
.info-box{
  border:1px dashed rgba(255,255,255,.12);     /* line */
  background:rgba(255,255,255,.04);
}
.pv-progress{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.12);      /* line */
}
.pv-progress>span{
  background:linear-gradient(90deg,#E18F4E, rgba(255,255,255,.85)); /* accent */
}
.milestone-marker{ background:#E18F4E; }       /* accent */
.info-hint{ color:#C9D2E3; }                   /* muted */
.info-badge{
    background: linear-gradient(140deg, #234C6A, #456882);
    border: 2px solid rgba(255,255,255,.25);                              /* ink for contrast */
}