/*
Theme Name: Flatsome Child
Description: This is a child theme for Flatsome Theme
Author: UX Themes
Template: flatsome
Version: 3.0
*/

/*************** ADD CUSTOM CSS HERE.   ***************/
/* ====== GLOBAL STYLES ====== */
		html {
			scroll-behavior: smooth;
		}
		.box-tong-lo-trinh-hoc-seo-digi {
			width:80%;
			margin:auto;
		}
	   /* liên hệ desktop */
        .menu-phai {
            position: fixed;
            right: 20px;
            height: 300px;
            top: 40%;
            width: 50px;
            z-index: 999;
        }

        .nut-chat {
            height: 100px;
            width: 100px;
/*          	background-position: center; */
            background-size: 50px 50px;
            background-repeat: no-repeat;
            cursor: pointer;
            background-image: url(https://bookingheal.com/wp-content/uploads/2025/11/tro-ly-ai-3.png);
            padding-top: 50px;
         	margin-top:20px;
            font-weight: bold;
            color: red;
            animation: nut-chat 1.5s infinite;
        }
		.lien-he {
			height: 100px;
			width: 50px;
			right: 0;            /* Giữ nguyên */
			color:black;
			background-color:#00F6FF;
			writing-mode: vertical-rl;
			border-radius: 10px;
			display: flex;
			justify-content: center;
			align-items: center;
			cursor:pointer;
		}
		.lien-he:hover {
			background-color:white;
			color:red;
		}

        @keyframes nut-chat {

            0%,
            100% {
                color: red;
                text-shadow: 0 0 10px #fff;
            }

            50% {
                color: #ff6b6b;
                text-shadow: 0 0 20px #ff6b6b;
            }
        }
    }

    a#lien-he {
        display: none;
    }

    /* Chat container desktop */
    .chat-container {
        position: fixed;
        bottom: 20px;
        right: 20px;
        width: 400px;
        height: 600px;
        background-color: white;
        box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        z-index: 9999;
        border-radius: 10px;
        overflow: hidden;
        display: none;
    }

    .chat-container.show {
        display: block;
    }

    .chat-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 15px;
        background-color: #0084ff;
        color: white;
        font-weight: bold;
    }

    .chat-close {
        background: none;
        border: none;
        color: white;
        font-size: 24px;
        cursor: pointer;
        padding: 0;
        width: 30px;
        height: 30px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .chat-iframe {
        width: 100%;
        height: calc(100% - 50px);
        border: none;
        background: white;
    }

    .chat-loading {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        color: #666;
    }

    .nut-chat {
        background-image: url(https://daotaoseodigi.com/wp-content/uploads/2025/12/tro-ly-ai-3.png);
    }
	
/* The End menu phải */

.color-seo,
.title-h2 {
    color: white;
}

.title-h2 {
    font-size: 40px;
    text-align: center;
}

/* ====== TYPOGRAPHY ====== */
.text2 {
    font-size: 50px;
}

.slogan-thuong-hieu {
    font-size: 30px;
}

.page-title {
    text-align: center;
    color: #00d9ff;
    font-size: 52px;
    margin-bottom: 20px;
    text-shadow: 0 0 20px rgba(0, 217, 255, 0.5);
}

.page-subtitle {
    text-align: center;
    color: #ffffff;
    font-size: 18px;
    margin-bottom: 50px;
    opacity: 0.8;
}

/* ====== LAYOUT ====== */
.footer-tong {
    width: 90%;
}

.container-1 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* ====== HERO SECTION ====== */
.title-bg-destop {
    font-size: 140px;
    padding-top: 5%;
    font-weight: bold;
}

.title-bg-destop-2 {
    font-size: 120px;
    font-weight: bold;
}

.title-bg-destop-3 {
    font-size: 50px !important;
}

.title-hero {
    padding-top: 2%;
}

/* Image Container */
.image-container {
    position: relative;
    display: inline-block;
    width: 100%;
    margin-top: -5%;
}

.image-container img {
    display: block;
    width: 100%;
    height: auto;
}

/* Text Overlays */
.text1,
.text2,
.text3 {
    position: absolute;
    transform: translateX(-50%);
    color: white;
    font-weight: bold;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    white-space: nowrap;
}

.text1 {
    top: 18%;
    font-size: 60px;
    left: 30%;
}

.text2 {
    top: 30%;
    font-size: 92px;
    color: #FFD700;
    left: 50%;
}

.text3 {
    top: 52%;
    font-size: 60px;
    left: 65%;
}

.box-banner-bg-destop {
    margin-left: 20%;
}
/* Lộ trình học Seo digi */
	.Lo-trinh-seo-digi  {
		position:relative; 
	}
	.Lo-trinh-seo-digi span  {
		font-size: 2.5rem;
		line-height: 2.5rem;
		color:white;
		position: absolute;
        top: 40%;
        left: 50%;
        transform: translate(-50%, -50%);
	}
	.Lo-trinh-seo-digi h3 {
		font-size: 4rem;
		line-height: 4rem;
		color:orange;
		position: absolute;
        top: 55%;
        left: 50%;
        transform: translate(-50%, -50%);
	}



/* Google Section */
.image-container-2 {
    position: relative;
}

.tex-box-google {
    position: absolute;
    top: 40%;
    width: 100%;
	margin-left:2%;
}

.text4-google,
.text5-google,
.text6-google {
    color: white;
}

.text4-google {
    font-size: 40px;
}

.text5-google {
    font-size: 60px;
    margin-left: 5%;
    color: orange;
    font-weight: bold;
}

.text6-google {
    font-size: 40px;
    margin-left: 20%;
}

/* ====== COURSE BOX ITEMS ====== */
.course-box-item-2 {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px 35px;
    height: 500px;
    color: white;
    gap: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.course-box-item-2 h3 {
    color: white;
    font-size: 22px;
}

.course-box-item-2:hover,
.course-box-item:hover {
    background: #111;
    box-shadow: 0 0 40px rgba(0, 246, 255, 0.6), 0 0 60px rgba(0, 246, 255, 0.3);
    border-color: #00f6ff;
    transform: translateY(-10px) scale(1.02);
}

.text-vi-sao-chon-digi {
    color: white;
}

/* ====== FEATURES SECTION ====== */
.features-section {
    text-align: center;
    padding: 50px;
    background: #2a2a2a;
}

.features-section h2 {
    color: white;
    font-size: 48px;
    margin-bottom: 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 800px;
    margin: 0 auto 40px;
}

.feature-item {
    display: flex;
    width: 320px;
    align-items: center;
    gap: 15px;
    font-size: 24px;
    color: white;
    padding: 20px;
    margin: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    background: rgba(0, 246, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 246, 255, 0.3);
}

.feature-item i {
    color: #00f6ff;
    font-size: 32px;
    min-width: 32px;
}

.tagline {
    color: white;
    font-size: 28px;
    font-style: italic;
    margin-top: 40px;
}

/* ====== LESSON BOX (Hover Effects) ====== */
.lesson-bo:hover {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px 35px;
    min-height: 300px;
    gap: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* ====== IMAGE BOX ====== */
.box-image-hoc-seo {
    max-width: 900px;
    width: 100%;
    margin: auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.box-image-hoc-seo:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.4);
}

.box-image-hoc-seo img {
    width: 90%;
    margin: auto;
    margin-top: 5%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.box-image-hoc-seo:hover img {
    transform: scale(1.05);
}

/* ====== AI NEN HOC SEO ====== */
.tex-box-hoc-seo-digi {
    list-style: none;
    margin-top: 5%;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ai-nen-hoc-seo {
    width: 60%;
    margin: auto !important;
    align-items: center;
    font-size: 24px;
    color: white;
    padding: 20px;
    margin: 15px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.ai-nen-hoc-seo::before {
    font-family: "Font Awesome 6 Free";
    margin-right: 15px;
    font-weight: 900;
    font-size: 24px;
    color: #667eea;
    transition: all 0.3s ease;
}

.ai-nen-hoc-seo:nth-child(1)::before { content: "\f0a1"; }
.ai-nen-hoc-seo:nth-child(2)::before { content: "\f0b1"; }
.ai-nen-hoc-seo:nth-child(3)::before { content: "\f0ec"; }
.ai-nen-hoc-seo:nth-child(4)::before { content: "\f19d"; }
.ai-nen-hoc-seo:nth-child(5)::before { content: "\f1ad"; }

.ai-nen-hoc-seo:hover {
    background: rgba(0, 246, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 246, 255, 0.3);
}

.ai-nen-hoc-seo:hover::before {
    transform: rotate(360deg) scale(1.2);
    color: #764ba2;
}

.ai-nen-hoc-seo:last-child {
    margin-bottom: 0;
}

/* ====== LOI ICH KHOA HOC ====== */
.loi-ich-khoa-hoc-dao-tao-seo-digi {
    color: white;
        width: 80%;
        margin: auto !important;
        align-items: center;
        font-size: 18px;
        color: white;
        padding: 10px;
        margin: 15px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 10px;
        transition: all 0.3s ease;
	}
.kien-thuc-seo-chuyen-sau, .loi-ich-khoa-hoc-dao-tao-seo-digi h3  {
	color:white;
}
 

.title-h2-uu-diem {
    font-size: 30px;
    margin: auto !important;
    color: white;
}
.title-loi-ich-hoc-vien-hoc-seo {
	font-size: 22px;
	margin: auto !important;
    color: white!important;
}

/* ====== LESSON BOX ====== */
.lesson-box {
    border: 2px solid #00d9ff;
    width: 90%;
	height:30rem;
	margin-top:10%;
    border-radius: 15px;
    padding: 30px 25px;
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0, 217, 255, 0.1);
}
.lesson-box h3 {
	margin-top:10%!important;
}
.lesson-box li {
    color: white;
}

.lesson-box ul {
    margin-top: 30px;
}

.lesson-box:hover {
    background: #111;
    box-shadow: 0 0 40px rgba(0, 246, 255, 0.6), 0 0 60px rgba(0, 246, 255, 0.3);
    border-color: #00f6ff;
    transform: translateY(-10px) scale(1.02);
}

.lesson-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 217, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.lesson-box:hover::before {
    opacity: 1;
}

.lesson-icon {
    font-size: 40px;
    color: #00d9ff;
    margin-bottom: 15px;
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.lesson-box:hover .lesson-icon {
    color: #00ffff;
    transform: scale(1.2) rotate(5deg);
}

.lesson-number {
    position: absolute;
    top: 15px;
    right: 20px;
    background: rgba(0, 217, 255, 0.2);
    color: #00d9ff;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 80px;
    transition: all 0.4s ease;
    z-index: 1;
}

.lesson-box:hover .lesson-number {
    background: #00d9ff;
    color: #0d2626;
    transform: rotate(360deg);
}

.lesson-box h3 {
    color: #ffffff;
    font-size: 22px;
    text-align: center;
    font-weight: 600;
    margin: 0;
    line-height: 1.5;
    transition: color 0.3s ease;
    position: relative;
    z-index: 1;
}

.lesson-box:hover h3 {
    color: #00ffff;
}

/* ====== RAO CAN SEO ====== */
.rao-can-seo {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.item-rao-can {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 25px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border-left: 4px solid #667eea;
    transition: all 0.3s ease;
}

.item-rao-can:hover {
    background: rgba(102, 126, 234, 0.1);
    transform: translateX(10px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.2);
    border-left-color: #764ba2;
}

.item-rao-can:hover .icon-wrapper {
    transform: rotate(360deg) scale(1.1);
    box-shadow: 0 4px 20px rgba(102, 126, 234, 0.4);
}

.icon-wrapper i {
    font-size: 28px;
    color: white;
}

.content {
    flex: 1;
}

.content h3 {
    color: white;
    font-size: 20px;
    margin: 0 0 10px 0;
    font-weight: 600;
}

.content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 15px;
    line-height: 1.6;
    margin: 0;
}

/* ====== CARDS (QUA TANG) ====== */
.card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    padding: 30px;
    transition: all 0.4s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #4CAF50, #8BC34A);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.card:hover::before {
    transform: scaleX(1);
}

.card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(76, 175, 80, 0.5);
    box-shadow: 0 15px 40px rgba(76, 175, 80, 0.2);
}

/* .card .icon-wrapper {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #4CAF50, #8BC34A);
    border-radius: 50%;
    margin-bottom: 20px;
}

.card:hover .icon-wrapper {
    transform: rotateY(360deg);
    box-shadow: 0 10px 30px rgba(76, 175, 80, 0.5);
}
 */
.card h3 {
    color: #fff;
    font-size: 22px;
    margin-bottom: 15px;
    font-weight: 600;
}

.card p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    font-size: 15px;
}

/* ====== QUY TRINH HOC SEO ====== */
.section-title h2 {
    font-size: 36px;
    font-weight: 700;
    color: #0b2115;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.section-intro {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 50px;
    font-size: 18px;
    color: #333;
    line-height: 1.8;
}

.section-intro strong {
    color: #0b2115;
    font-style: italic;
}

.process-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 40px;
    position: relative;
}

.step-card {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.4s ease;
    animation: fadeInUp 0.6s ease forwards;
    opacity: 0;
}

.step-card:nth-child(1) { animation-delay: 0.1s; }
.step-card:nth-child(2) { animation-delay: 0.2s; }
.step-card:nth-child(3) { animation-delay: 0.3s; }
.step-card:nth-child(4) { animation-delay: 0.4s; }
.step-card:nth-child(5) { animation-delay: 0.5s; }
.step-card:nth-child(6) { animation-delay: 0.6s; }
.step-card:nth-child(7) { animation-delay: 0.7s; }

/* .step-card::after {
    content: '→';
    position: absolute;
    right: -40px;
    top: 90px;
    font-size: 48px;
    color: #0b2115;
    font-weight: bold;
    opacity: 0.3;
    transition: all 0.3s ease;
    z-index: 0;
} */

/* .step-card:hover::after {
    opacity: 0.7;
    transform: translateX(5px);
    color: #4CAF50;
}

.step-card:last-child::after {
    display: none;
} */
.tep-card img:hover {
	background-color:green;
	z-index:999;
}
.step-circle {
    width: 10rem;
    height: 10rem;
    border-radius: 50%;
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    border: 4px solid #e0e0e0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: all 0.5s ease;
    cursor: pointer;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.step-number {
    font-size: 48px;
    font-weight: 700;
    color: #0b2115;
    margin-bottom: 5px;
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
}

.step-icon {
    font-size: 36px;
    color: #4CAF50;
    margin-top: 5px;
    transition: all 0.4s ease;
    position: relative;
    z-index: 2;
}

.step-content {
    margin-top: 25px;
    padding: 0 10px;
    color: white !important;
}

.step-title {
    font-size: 20px;
    font-weight: 600;
    color: white !important;
    margin-bottom: 12px;
    transition: all 0.3s ease;
}

.step-card:hover .step-title {
    color: #4CAF50;
}

.step-description {
    font-size: 15px;
    color: white !important;
    line-height: 1.6;
}

.conclusion {
    max-width: 1000px;
    margin: 60px auto 0;
    padding: 30px;
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    text-align: justify;
    line-height: 1.8;
    color: #333;
}

.conclusion strong {
    color: #0b2115;
}
.counter-time {
	width:80%;
	background-color:white;
	height:150px;
	border-radius:20px;
}
.form-lien-he-seo {
        border: 2px solid grey;
        border-radius: 20px;
        padding-top: 20px;
        width: 500px;
        background-color: white;
    }
.form-lien-he-seo input {
	border:2px solid;
    border-radius: 10px;
}
.form-lien-he-seo label {
	display:block;
	width:90%;
	margin:auto!important;
	border-radius:10px;
}
.form-lien-he-seo textarea {
	border:2px solid;
}
input.wpcf7-form-control.wpcf7-submit.has-spinner {
	display:block;
	width:90%;
	margin:auto!important;
}

/* ====== ANIMATIONS ====== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
.benefit-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(10px);
            border-radius: 50px;
            padding: 25px 15px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: all 0.3s ease;
            cursor: pointer;
            animation: fadeInUp 0.8s ease;
            position: relative;
            overflow: hidden;
            text-align: center;
			height:280px;
        }

        .benefit-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            transition: left 0.5s ease;
        }

        .benefit-card:hover::before {
            left: 100%;
        }

        .benefit-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
            border-color: rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.08);
        }

        .benefit-icon {
            font-size: 2.5rem;
            margin-bottom: 15px;
            color: #4fd1c5;
            animation: bounce 2s infinite;
        }

        .benefit-card:hover .benefit-icon {
            animation: rotate 0.6s ease;
            color: #38b2ac;
        }

        .benefit-title {
            font-size: 1.1rem;
            font-weight: bold;
            margin-bottom: 12px;
            color: #4fd1c5;
            min-height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .benefit-description {
            font-size: 0.9rem;
            line-height: 1.5;
            color: rgba(255, 255, 255, 0.8);
            min-height: 60px;
        }

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes bounce {
            0%, 100% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
        }

        @keyframes rotate {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

        .row:nth-child(2) .benefit-card:nth-child(1) { animation-delay: 0.1s; }
        .row:nth-child(2) .benefit-card:nth-child(2) { animation-delay: 0.2s; }
        .row:nth-child(2) .benefit-card:nth-child(3) { animation-delay: 0.3s; }
        .row:nth-child(2) .benefit-card:nth-child(4) { animation-delay: 0.4s; }
        .row:nth-child(2) .benefit-card:nth-child(5) { animation-delay: 0.5s; }
        .row:nth-child(2) .benefit-card:nth-child(6) { animation-delay: 0.6s; }
        .row:nth-child(2) .benefit-card:nth-child(7) { animation-delay: 0.7s; }
        .row:nth-child(2) .benefit-card:nth-child(8) { animation-delay: 0.8s; }

        .row:nth-child(3) .benefit-card:nth-child(1) { animation-delay: 0.9s; }
        .row:nth-child(3) .benefit-card:nth-child(2) { animation-delay: 1s; }
        .row:nth-child(3) .benefit-card:nth-child(3) { animation-delay: 1.1s; }
        .row:nth-child(3) .benefit-card:nth-child(4) { animation-delay: 1.2s; }
        .row:nth-child(3) .benefit-card:nth-child(5) { animation-delay: 1.3s; }
        .row:nth-child(3) .benefit-card:nth-child(6) { animation-delay: 1.4s; }
        .row:nth-child(3) .benefit-card:nth-child(7) { animation-delay: 1.5s; }
        .row:nth-child(3) .benefit-card:nth-child(8) { animation-delay: 1.6s; }


/* ====== RESPONSIVE: MOBILE (375px - 767px) ====== */
@media screen and (min-width: 375px) and (max-width: 767px) {
		div#top-bar {
		display: none!important;
	}
	  /* Chat container mobile */
		.nut-chat, .lien-he {
        flex: 1;
		height:auto;
		writing-mode: horizontal-tb;
        max-width: 180px;
        margin-top: 0;
        padding: 12px 20px;
        background-color: #1a4d4d;
        border-radius: 10px;
        cursor: pointer;
        transition: all 0.3s ease;
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: center;
        gap: 5px;
        color: white;
        font-weight: bold;
        font-size: 20px;
        text-align: center;
        background-position: left 10px center;
        background-size: 35px 35px;
        background-repeat: no-repeat;
    }
	.nut-chat {
		height:50px;
		padding-left: 40px;
		
	}

		.menu-phai {
		position: fixed;
		width: 100%;
		height:auto;
		top:auto;
		bottom: 0;    /* Dính sát đáy */
		left: 0;
		right: 0;
		display: flex;
		justify-content: center;
		align-items: center;
		gap: 40px;
		padding: 15px;
		z-index: 1000;
	}
    .chat-container {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 90vh;
        max-height: calc(100vh - 10px);
        background-color: white;
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
        z-index: 9999;
        transform: translateY(100%);
        transition: transform 0.3s ease-in-out;
    }

    .chat-container.show {
        transform: translateY(0);
    }

    .chat-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 8px 15px;
        background-color: #0084ff;
        color: white;
        font-weight: bold;
        height: 40px;
        font-size: 14px;
    }

    .chat-close {
        background: none;
        border: none;
        color: red;
        font-size: 40px;
        cursor: pointer;
        padding-top: 30px;
        padding-left: 50px;
        width: 25px;
        height: 25px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .chat-iframe {
        width: 100%;
        height: calc(100% - 40px);
        border: none;
        background: white;
    }

    .chat-loading {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        color: #666;
    }
	
	
    .title-h2,
    .title-hero {
        font-size: 20px !important;
        text-align: center;
        margin: auto;
        width: 96%;
        color: #00f6ff !important;
    }

    .page-title {
        font-size: 20px;
    }

    .page-subtitle {
        color: white;
    }

    i.icon-menu {
        color: white;
    }

    div#main-menu {
        background-color: #053237;
    }

    li.menu-item a {
        color: white;
    }

    .box-banner {
        margin-top: -25%;
        width: 80% !important;
        margin-left: 10%;
    }

    .box-banner-2 {
        margin-top: -25%;
        width: 80% !important;
    }

    .box-text-banner-small {
        margin-top: 50px;
        height: 80px;
        padding-top: 20px;
        background-color: rgba(39, 37, 37, 0.5);
        border-radius: 20px;
    }

    .box-text-banner-small p {
        margin-top: -10px;
        font-size: 16px;
    }

    .title-bg-destop {
        font-size: 40px;
    }

    .title-bg-destop-2 {
        font-size: 30px;
    }

    .title-bg-destop-3 {
        font-size: 20px!important;
    }

    .feature-item {
        width: 65%;
        font-size: 18px;
		line-height:18px;
        padding: 10px;
		margin-top:10px;
		gap:8px;
		text-align:center;
    }
	.Lo-trinh-seo-digi span {
		font-size:25px;
	}
	.Lo-trinh-seo-digi h3 {
		font-size:50px;
	}

    .lesson-box-1 {
        background: linear-gradient(135deg, #1a4d4d 0%, #0d2626 100%);
        width: 100%;
        border-radius: 15px;
        padding: 30px 25px;
        position: relative;
        overflow: hidden;
        transition: all 0.4s ease;
        cursor: pointer;
        box-shadow: 0 4px 15px rgba(0, 217, 255, 0.1);
        margin-top: 10%;
    }

    .lesson-box-1:hover {
        background: #111;
        box-shadow: 0 0 40px rgba(0, 246, 255, 0.6), 0 0 60px rgba(0, 246, 255, 0.3);
        border-color: #00f6ff;
        transform: translateY(-10px) scale(1.02);
    }

    .text1 {
        font-size: 18px;
    }

    .text2 {
        font-size: 42px;
    }

    .text3 {
        font-size: 18px;
    }

    .text4-google {
        font-size: 20px;
    }

    .text5-google {
        font-size: 30px;
    }

    .text6-google {
        font-size: 20px;
    }

    .course-box-item-2 {
        width: 90%;
        margin: auto;
        height: 450px;
        padding: 20px 10px;
    }

    .ai-nen-hoc-seo {
        width: 96%;
        font-size: 18px;
    }

    .lesson-box {
        width: 95%;
        margin: auto !important;
    }
	.form-lien-he-seo {
		width:90%;
		margin:auto;
	}
		div#flipdown {
		width: 96%;
		margin:auto;
	}
		.counter-time {
		width: 96%;
		background-color: white;
		height: 100px;
		border-radius: 20px;
	}
	.section-title h2 {
    font-size: 25px;
	}
	.kien-thuc-seo-chuyen-sau li, .loi-ich-khoa-hoc-dao-tao-seo-digi {
		width:90%;
		margin:auto;
	}
}
@media screen and (min-width: 768px) and (max-width: 1023px) {
	div#top-bar {
		display: none!important;
	}
	.icon-menu {
		color:white!important;
	}
	.sidebar-menu.no-scrollbar {
		background-color: #0B2115;
	}
	.sidebar-menu.no-scrollbar a {
		color:white;
	}
	.lesson-box {
		margin:auto;
	}
	.title-bg-destop, .title-bg-destop-2 {
		font-size:80px;
	}
	.text2 {
		font-size:72px;
		top:30%;
	} 
	.text1, .text3 {
		font-size:50px;
	}
	.text3 {
		top:48%;
	}
	.text4-google, .text6-google  {
		font-size:25px;
	}
	.text5-google {
		font-size:40px;
	}
	.icon-box.featured-box.icon-box-top.text-left {
		width: 70%;
		margin: auto;
	}
	.card {
		height:472px;
	}
	.loi-ich-khoa-hoc-dao-tao-seo-digi {
		width:96%;
		
	}
	.section-title h2, .title-h2 {
		font-size:30px;
	}
	.form-lien-he-seo {
		margin:auto;
	}
	.course-box-item-2 {
		height:auto;
	}
	.item-rao-can {
		height:196px;
	}
}