/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - Teal/Dark Green and White Theme */
    --primary-color: #14b8a6;
    --primary-dark: #0d9488;
    --primary-light: #2dd4bf;
    --secondary-color: #0f766e;
    --accent-color: #0d9488;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-light: #9ca3af;
    --bg-primary: #ffffff;
    --bg-secondary: #ffffff;
    --bg-dark: #0d9488;
    --hero-bg: #0d9488;
    --border-color: #e5e7eb;
    --gradient-primary: linear-gradient(135deg, #14b8a6 0%, #0d9488 50%, #0f766e 100%);
    --gradient-secondary: linear-gradient(135deg, #2dd4bf 0%, #14b8a6 100%);
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(13, 148, 136, 0.2);
    --shadow-xl: 0 20px 25px -5px rgba(13, 148, 136, 0.2);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: #ffffff;
    overflow-x: hidden;
}

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

/* Header */
.header {
    background: #ffffff;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.25rem;
}

.logo-img {
    height: 40px;
    width: auto;
    object-fit: contain;
}

.logo-text {
    color: var(--text-primary);
    font-weight: 700;
    text-decoration: underline;
    text-transform: uppercase;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-link i {
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link:hover i {
    transform: scale(1.1);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.header-icons {
    display: flex;
    gap: 1rem;
}

.zalo-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.zalo-icon:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--text-primary);
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: 
        linear-gradient(135deg, rgba(13, 148, 136, 0.92) 0%, rgba(15, 118, 110, 0.92) 100%),
        url('https://images.unsplash.com/photo-1485827404703-89b55fcc595e?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat,
        linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
    color: white;
    padding: 6rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    background-attachment: fixed;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>'),
        radial-gradient(circle at 20% 50%, rgba(45, 212, 191, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(20, 184, 166, 0.1) 0%, transparent 50%);
    opacity: 0.5;
    z-index: 0;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        linear-gradient(135deg, rgba(13, 148, 136, 0.85) 0%, rgba(15, 118, 110, 0.85) 100%),
        url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.05)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') bottom/cover no-repeat;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 900px;
    margin: 0 auto;
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.title-main {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
}

.title-sub {
    font-size: 2rem;
    font-weight: 600;
    opacity: 0.95;
}

.hero-tagline {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.hero-description {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 2rem;
    opacity: 0.95;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--primary-dark);
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
}

/* Section Styles */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-primary);
}

/* Benefits Section */
.benefits {
    padding: 5rem 0;
    background: #ffffff;
}

/* Benefits Container - Khung lớn chứa toàn bộ - Đơn giản */
.benefits-container {
    max-width: 1000px;
    margin: 0 auto;
    background: #ecfdf5;
    border: 3px solid #10b981;
    border-radius: 1rem;
    padding: 2.5rem;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.2);
}

/* Benefits Intro */
.benefits-intro {
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid rgba(16, 185, 129, 0.2);
}

.benefits-intro p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-primary);
    text-align: justify;
}

/* Benefits List - Layout dọc với icon và text */
.benefits-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 1.5rem 0;
}

.benefit-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(16, 185, 129, 0.15);
}

.benefit-item:last-child {
    border-bottom: none;
}

.benefit-item-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
}

/* Icon màu sắc đa dạng - Đơn giản */
.benefit-icon-1 {
    background: #667eea;
}

.benefit-icon-2 {
    background: #f5576c;
}

.benefit-icon-3 {
    background: #4facfe;
}

.benefit-icon-4 {
    background: #43e97b;
}

.benefit-icon-5 {
    background: #fa709a;
}

.benefit-icon-6 {
    background: #30cfd0;
}

.benefit-icon-7 {
    background: #a8edea;
    color: #333;
}

.benefit-icon-8 {
    background: #ff9a9e;
}

.benefit-item-content {
    flex: 1;
}

.benefit-item-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.benefit-item-text {
    color: var(--text-secondary);
    line-height: 1.8;
    text-align: justify;
}

/* Benefits Conclusion */
.benefits-conclusion {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(16, 185, 129, 0.2);
}

.benefits-conclusion p {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-primary);
    text-align: justify;
}

/* Legacy styles for backward compatibility */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.benefit-card {
    background: white;
    padding: 2rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 1.5rem;
}

.benefit-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.benefit-text {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Courses Section */
.courses {
    padding: 5rem 0;
    background: #ffffff;
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.course-card {
    background: white;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    position: relative;
}

.course-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.course-image {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.course-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.3) 100%);
    z-index: 1;
}

.course-image::after {
    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 1440 320"><path fill="rgba(255,255,255,0.05)" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') bottom/cover no-repeat;
    opacity: 0.3;
    z-index: 1;
}

/* Python AI Automation Background - Bright, People, Friendly - Unique Images */
.course-card-python .course-image {
    background-image: url('https://images.unsplash.com/photo-1522202176988-66273c2fd55f?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
}

/* Python AI Automation Background - Variant 2 */
.course-card-python:nth-child(2n) .course-image {
    background-image: url('https://images.unsplash.com/photo-1552664730-d307ca884978?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
}

/* Python AI Automation Background - Variant 3 */
.course-card-python:nth-child(3n) .course-image {
    background-image: url('https://images.unsplash.com/photo-1556761175-5973dc0f32e7?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
}

/* N8N và AI Automation Background - Bright, People, Friendly - Unique Images */
.course-card-n8n .course-image {
    background-image: url('https://images.unsplash.com/photo-1556761175-b413da4baf72?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
}

/* N8N và AI Automation Background - Variant 2 */
.course-card-n8n:nth-child(2n) .course-image {
    background-image: url('https://images.unsplash.com/photo-1522071820081-009f0129c71c?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
}

/* N8N và AI Automation Background - Variant 3 */
.course-card-n8n:nth-child(3n) .course-image {
    background-image: url('https://images.unsplash.com/photo-1551836022-deb4988cc6c0?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
}

/* Trợ Lý AI / ChatGPT Background - Bright, People, Friendly - Unique Images */
.course-card-ai .course-image {
    background-image: url('https://images.unsplash.com/photo-1556761175-4b46a572b786?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
}

/* Trợ Lý AI / ChatGPT Background - Variant 2 */
.course-card-ai:nth-child(2n) .course-image {
    background-image: url('https://images.unsplash.com/photo-1551836022-d5d88e9218df?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
}

/* Trợ Lý AI / ChatGPT Background - Variant 3 */
.course-card-ai:nth-child(3n) .course-image {
    background-image: url('https://images.unsplash.com/photo-1519389950473-47ba0277781c?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
}

/* Zalo AI / Messaging Background - Bright, People, Friendly - Unique Images */
.course-card-zalo .course-image {
    background-image: url('https://images.unsplash.com/photo-1519389950473-47ba0277781c?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
}

/* Zalo AI / Messaging Background - Variant 2 */
.course-card-zalo:nth-child(2n) .course-image {
    background-image: url('https://images.unsplash.com/photo-1556761175-4b46a572b786?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
}

/* Contract/Document Background - Specific for "Tạo Hợp Đồng" course - Bright, People, Friendly - Unique Image */
.course-card-ai.course-card-contract .course-image {
    background-image: url('https://images.unsplash.com/photo-1450101499163-c8848c66ca85?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') !important;
}

.course-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(15px);
    border-radius: 1rem;
    color: white;
    font-size: 2.5rem;
    position: relative;
    z-index: 2;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: transform 0.3s ease;
}

.course-card:hover .course-icon {
    transform: scale(1.1) rotate(5deg);
}

.course-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.course-level-badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
    align-self: flex-start;
}

.course-level-beginner {
    background: rgba(20, 184, 166, 0.15);
    color: var(--primary-dark);
}

.course-level-advanced {
    background: rgba(99, 102, 241, 0.15);
    color: #6366f1;
}

.course-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.course-code {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: rgba(20, 184, 166, 0.1);
    border-radius: 0.25rem;
    display: inline-block;
}

.course-instructor {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.course-instructor i {
    color: var(--primary-color);
    font-size: 0.875rem;
}

.course-description {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 1rem;
    flex-grow: 1;
    font-size: 0.95rem;
}

.course-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 1rem;
}

.courses-cta {
    text-align: center;
}

/* About Section */
.about {
    padding: 5rem 0;
    background: #ffffff;
}

.about-content {
    display: grid;
    grid-template-columns: 450px 1fr;
    gap: 3rem;
    align-items: start;
}

.about-image {
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
}

.instructor-image {
    width: 100%;
    max-width: 450px;
    height: auto;
    border-radius: 0.75rem;
    object-fit: contain;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
}

.instructor-image:hover {
    transform: scale(1.02);
}

.about-text {
    max-width: none;
}

/* About Journey Section - Full Width */
.about-journey {
    padding: 3rem 0;
    background: #f9fafb;
}

.journey-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.journey-cta {
    text-align: center;
    margin-top: 2rem;
}

.instructor-name {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.instructor-name-alt {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.instructor-intro {
    font-size: 1.375rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--primary-dark);
}

.instructor-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about-subtitle {
    font-size: 1.375rem;
    font-weight: 700;
    margin-top: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 0.5rem;
}

.about-list {
    margin: 1rem 0 1.5rem 2rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.about-list li {
    margin-bottom: 0.75rem;
}

.instructor-note {
    background: rgba(20, 184, 166, 0.1);
    border-left: 4px solid var(--primary-color);
    padding: 1.25rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0.5rem;
}

.instructor-note p {
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    line-height: 1.7;
}

.instructor-note p:last-child {
    margin-bottom: 0;
}

.quote {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--primary-dark);
    font-weight: 600;
    padding: 1.5rem;
    background: white;
    border-left: 4px solid var(--primary-color);
    border-radius: 0.5rem;
    margin: 2rem 0;
    box-shadow: var(--shadow-sm);
}

/* P.S Section */
.ps-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, #f0fdfa 0%, #ffffff 100%);
}

.ps-card {
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(135deg, #ffffff 0%, #f0fdfa 100%);
    border: 2px solid var(--primary-color);
    border-radius: 1rem;
    padding: 2.5rem;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
}

.ps-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.ps-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid rgba(20, 184, 166, 0.2);
}

.ps-header i {
    font-size: 2rem;
    color: var(--primary-color);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

.ps-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.ps-content {
    position: relative;
}

.ps-text {
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-size: 1.05rem;
}

.ps-text:last-child {
    margin-bottom: 0;
}

.ps-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.25rem 0.5rem;
    border-radius: 0.375rem;
    background: rgba(20, 184, 166, 0.1);
}

.ps-link:hover {
    color: var(--primary-dark);
    background: rgba(20, 184, 166, 0.2);
    transform: translateY(-2px);
}

.ps-link i {
    font-size: 1.2rem;
}

/* Contact Section */
.contact {
    padding: 5rem 0;
    background: #ffffff;
}

/* Contact Layout - 2 Columns */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
    margin-top: 2rem;
}

.contact-map {
    position: sticky;
    top: 100px;
}

.map-wrapper {
    width: 100%;
    height: 500px;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.google-map {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

.contact-info-right {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.contact-item i {
    font-size: 2rem;
    color: var(--primary-color);
    flex-shrink: 0;
}

.contact-item h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-item a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.clickable-address {
    transition: color 0.3s ease, transform 0.2s ease;
    cursor: pointer;
}

.clickable-address:hover {
    color: var(--primary-dark) !important;
    transform: translateX(3px);
}

/* Map Container in Contact Section */
.map-container {
    margin-top: 4rem;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.map-title {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.map-wrapper {
    width: 100%;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

.google-map {
    width: 100%;
    height: 450px;
    border: none;
    display: block;
}

/* Map Modal */
.map-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease;
}

.map-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.map-modal-content {
    background-color: #ffffff;
    margin: auto;
    border-radius: 1rem;
    width: 90%;
    max-width: 900px;
    max-height: 90vh;
    box-shadow: var(--shadow-xl);
    animation: slideUp 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.map-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--gradient-primary);
    color: white;
}

.map-modal-header h3 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 700;
}

.map-modal-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.map-modal-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

.map-modal-body {
    padding: 2rem;
    overflow-y: auto;
    flex: 1;
}

.map-wrapper {
    width: 100%;
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
}

.google-map {
    width: 100%;
    height: 500px;
    border: none;
    display: block;
}

.map-address-info {
    text-align: center;
    padding: 1rem;
    background: #f9fafb;
    border-radius: 0.5rem;
}

.map-address-info p {
    margin: 0.5rem 0;
    color: var(--text-secondary);
}

.map-address-info strong {
    color: var(--text-primary);
    font-size: 1.125rem;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Footer */
.footer {
    background: var(--primary-dark);
    color: white;
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    margin-bottom: 2rem;
    text-align: left;
}

.footer-brand h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
}

.footer-quote {
    font-size: 1.125rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-top: 1rem;
}

.footer-link-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 0.5rem;
    color: white;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.3s ease;
}

.footer-link-btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.footer-link-btn i {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.footer-link-btn span {
    flex: 1;
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Footer Button Colors - YouTube */
.footer-btn-youtube {
    background: #FF0000 !important;
    border-color: #FF0000 !important;
}

.footer-btn-youtube:hover {
    background: #CC0000 !important;
    border-color: #CC0000 !important;
}

.footer-btn-youtube i {
    color: white;
}

/* Footer Button Colors - Facebook 1 */
.footer-btn-facebook-1 {
    background: #1877F2 !important;
    border-color: #1877F2 !important;
}

.footer-btn-facebook-1:hover {
    background: #0C63D4 !important;
    border-color: #0C63D4 !important;
}

.footer-btn-facebook-1 i {
    color: white;
}

/* Footer Button Colors - Facebook AI (Trợ Lý A.I) */
.footer-btn-facebook-ai {
    background: #8A2BE2 !important;
    border-color: #8A2BE2 !important;
}

.footer-btn-facebook-ai:hover {
    background: #6A1BB2 !important;
    border-color: #6A1BB2 !important;
}

.footer-btn-facebook-ai i {
    color: white;
}

/* Footer Button Colors - Facebook Python */
.footer-btn-facebook-python {
    background: #14b8a6 !important;
    border-color: #14b8a6 !important;
}

.footer-btn-facebook-python:hover {
    background: #0d9488 !important;
    border-color: #0d9488 !important;
}

.footer-btn-facebook-python i {
    color: white;
}

.footer-contact h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
}

.footer-contact p {
    margin-bottom: 0.75rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
}

.footer-contact strong {
    color: white;
    font-weight: 600;
}

.footer-contact a {
    color: var(--primary-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-contact a:hover {
    color: white;
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-bottom p {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.footer p {
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.8);
}

.footer-note {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Mobile Menu */
@media (max-width: 968px) {
    .nav {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: white;
        box-shadow: var(--shadow-lg);
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        z-index: 999;
        padding: 2rem;
    }

    .nav.active {
        transform: translateX(0);
    }

    .nav-list {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-link {
        display: block;
        padding: 0.75rem 0;
        font-size: 1.125rem;
    }

    .mobile-menu-toggle {
        display: block;
    }

    /* About Section - Layout dọc trên mobile */
    .about-content {
        display: flex !important;
        flex-direction: column !important;
        grid-template-columns: none !important;
        gap: 2rem !important;
        width: 100% !important;
        align-items: stretch !important;
    }

    .about-image {
        order: 1 !important;
        width: 100% !important;
        max-width: 100% !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        flex-shrink: 0 !important;
    }

    .about-text {
        order: 2 !important;
        width: 100% !important;
        max-width: 100% !important;
        text-align: justify !important;
        padding: 0 1rem !important;
        box-sizing: border-box !important;
        flex-shrink: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        overflow: hidden !important;
    }

    .about-text * {
        max-width: 100% !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        box-sizing: border-box !important;
    }

    .instructor-image {
        max-width: 100% !important;
        width: 100% !important;
        height: auto !important;
    }
}

/* Responsive Design */
@media (min-width: 969px) {
    .nav {
        display: block !important;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 4rem 0;
    }

    .title-main {
        font-size: 2rem;
    }

    .title-sub {
        font-size: 1.25rem;
    }

    .hero-tagline {
        font-size: 1.25rem;
    }

    .hero-description {
        font-size: 1rem;
        text-align: justify;
    }

    .section-title {
        font-size: 2rem;
    }

    /* Căn chỉnh đều hai bên cho text trên mobile */
    .benefit-text,
    .benefit-item-text,
    .benefits-intro p,
    .benefits-conclusion p,
    .course-description {
        text-align: justify;
    }

    /* Cải thiện phần Về Chúng Tôi trên mobile */
    .about-journey {
        padding: 2rem 0;
    }

    .journey-content {
        padding: 0 1.5rem;
        width: 100%;
        box-sizing: border-box;
        max-width: 100%;
    }

    .instructor-description,
    .ps-text,
    .instructor-note p,
    .about-list {
        text-align: justify !important;
        line-height: 1.85 !important;
        word-spacing: 0.1em;
        letter-spacing: 0.01em;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    /* Benefits Container Responsive */
    .benefits-container {
        padding: 2rem 1.5rem;
        border-width: 2px;
    }

    .benefit-item {
        flex-direction: column;
        gap: 1rem;
        padding: 1.25rem;
    }

    .benefit-item-icon {
        width: 50px;
        height: 50px;
        min-width: 50px;
        font-size: 1.5rem;
    }

    .benefit-item-title {
        font-size: 1.125rem;
    }

    .benefit-item-text {
        font-size: 0.95rem;
    }

    .benefits-intro p,
    .benefits-conclusion p {
        font-size: 1rem;
    }

    .instructor-description {
        margin-bottom: 1.25rem;
        padding: 0;
        text-indent: 0;
        width: 100%;
        box-sizing: border-box;
    }

    .about-subtitle {
        font-size: 1.25rem;
        margin-top: 2.5rem;
        margin-bottom: 1.25rem;
        padding-bottom: 0.75rem;
        text-align: left;
        width: 100%;
        box-sizing: border-box;
    }

    .about-list {
        margin: 1.25rem 0 1.5rem 1.5rem;
        padding: 0;
        line-height: 1.9;
        width: calc(100% - 1.5rem);
        box-sizing: border-box;
    }

    .about-list li {
        margin-bottom: 0.75rem;
        text-align: justify;
        padding-right: 0.5rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
    }

    .instructor-note {
        margin: 2rem 0;
        padding: 1.5rem;
        width: 100%;
        box-sizing: border-box;
    }

    .instructor-note p {
        margin-bottom: 1rem;
        line-height: 1.8;
        text-align: justify;
    }

    .instructor-note p:last-child {
        margin-bottom: 0;
    }

    .benefits-grid,
    .courses-grid {
        grid-template-columns: 1fr;
    }

    .about-content {
        display: flex !important;
        flex-direction: column !important;
        grid-template-columns: none !important;
        gap: 2rem !important;
        width: 100% !important;
        box-sizing: border-box !important;
        align-items: stretch !important;
    }

    .about-image {
        order: 1 !important;
        width: 100% !important;
        max-width: 100% !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        box-sizing: border-box !important;
        flex-shrink: 0 !important;
    }

    .about-text {
        order: 2 !important;
        width: 100% !important;
        max-width: 100% !important;
        text-align: justify !important;
        padding: 0 1rem !important;
        box-sizing: border-box !important;
        flex-shrink: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        overflow: hidden !important;
    }

    .about-text * {
        max-width: 100% !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        box-sizing: border-box !important;
    }

    .instructor-name,
    .instructor-name-alt,
    .instructor-description,
    .quote,
    .btn {
        max-width: 100% !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
    }

    .instructor-image {
        max-width: 100% !important;
        width: 100% !important;
        margin: 0 auto;
        display: block;
    }

    .instructor-name,
    .instructor-name-alt,
    .instructor-intro {
        text-align: center;
        width: 100%;
        box-sizing: border-box;
    }

    .instructor-description {
        text-align: justify !important;
        width: 100%;
        box-sizing: border-box;
    }

    .quote {
        text-align: center;
        width: 100%;
        box-sizing: border-box;
    }

    .map-container {
        margin-top: 3rem;
        padding: 0 1rem;
    }

    .map-title {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .google-map {
        height: 400px;
    }

    .contact-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-map {
        position: relative;
        top: 0;
    }

    .map-wrapper {
        height: 400px;
    }

    .header-icons {
        display: none;
    }

    .footer-content {
        display: flex;
        flex-direction: column;
        grid-template-columns: 1fr;
        gap: 2.5rem;
        width: 100%;
        padding: 0;
    }

    .footer-brand {
        text-align: center;
        order: 1;
        width: 100%;
        padding: 0;
    }

    .footer-contact {
        text-align: left;
        order: 2;
        width: 100%;
        padding: 0;
        box-sizing: border-box;
    }

    .footer-contact h4 {
        text-align: center;
        margin-bottom: 1.5rem;
        width: 100%;
    }

    .footer-contact p {
        text-align: left;
        word-wrap: break-word;
        overflow-wrap: break-word;
        width: 100%;
        box-sizing: border-box;
        margin-bottom: 0.75rem;
    }

    .footer-contact strong {
        display: block;
        margin-bottom: 0.5rem;
    }

    .ps-card {
        padding: 1.5rem;
        margin: 0 1rem;
    }

    .ps-title {
        font-size: 1.5rem;
    }

    .ps-text {
        font-size: 1rem;
    }

    .footer-links {
        grid-template-columns: 1fr;
        justify-items: center;
    }

    .footer-link-btn {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .footer-link-btn span {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
        width: 100%;
        box-sizing: border-box;
        max-width: 100%;
    }

    .footer .container {
        padding: 0 15px;
        width: 100%;
        box-sizing: border-box;
    }

    .about .container {
        padding: 0 15px;
        width: 100%;
        box-sizing: border-box;
    }

    .hero {
        padding: 3rem 0;
    }

    .title-main {
        font-size: 1.75rem;
    }

    .title-sub {
        font-size: 1.125rem;
    }

    .benefits,
    .courses,
    .about,
    .contact {
        padding: 3rem 0;
    }

    /* Đảm bảo text căn đều trên màn hình nhỏ */
    .hero-description,
    .benefit-text,
    .benefit-item-text,
    .benefits-intro p,
    .benefits-conclusion p,
    .course-description,
    /* Cải thiện phần Về Chúng Tôi trên mobile nhỏ */
    .about-journey {
        padding: 2rem 0;
    }

    /* Benefits Container Responsive - Mobile nhỏ */
    .benefits-container {
        padding: 1.5rem 1rem;
        border-width: 2px;
    }

    .benefit-item {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem;
    }

    .benefit-item-icon {
        width: 45px;
        height: 45px;
        min-width: 45px;
        font-size: 1.25rem;
    }

    .benefit-item-title {
        font-size: 1rem;
    }

    .benefit-item-text {
        font-size: 0.9rem;
    }

    .benefits-intro p,
    .benefits-conclusion p {
        font-size: 0.95rem;
    }

    .journey-content {
        padding: 0 1rem;
        width: 100%;
        box-sizing: border-box;
    }

    .instructor-description,
    .ps-text,
    .instructor-note p,
    .about-list,
    .contact-item p {
        text-align: justify;
        line-height: 1.85;
        word-spacing: 0.1em;
        letter-spacing: 0.01em;
    }

    .instructor-description {
        margin-bottom: 1.25rem;
        padding: 0;
    }

    .about-subtitle {
        font-size: 1.125rem;
        margin-top: 2rem;
        margin-bottom: 1rem;
        padding-bottom: 0.5rem;
        text-align: left;
        line-height: 1.5;
    }

    .about-list {
        margin: 1.25rem 0 1.5rem 1.25rem;
        padding: 0;
        line-height: 1.9;
    }

    .about-list li {
        margin-bottom: 0.75rem;
        text-align: justify;
        padding-right: 0.5rem;
    }

    .instructor-note {
        margin: 1.5rem 0;
        padding: 1.25rem;
    }

    .instructor-note p {
        margin-bottom: 0.875rem;
        line-height: 1.8;
    }

    .footer {
        padding: 2rem 0 1rem;
    }

    .footer-content {
        display: flex;
        flex-direction: column;
        gap: 2rem;
        width: 100%;
        padding: 0;
        box-sizing: border-box;
    }

    .footer-brand {
        text-align: center;
        width: 100%;
        padding: 0;
        box-sizing: border-box;
    }

    .footer-contact {
        text-align: left;
        width: 100%;
        padding: 0;
        box-sizing: border-box;
    }

    .footer-contact h4 {
        text-align: center;
        width: 100%;
    }

    .footer-contact p {
        text-align: left;
        font-size: 0.9rem;
        word-wrap: break-word;
        overflow-wrap: break-word;
        width: 100%;
        box-sizing: border-box;
        hyphens: auto;
        margin-bottom: 0.75rem;
    }

    .footer-contact strong {
        display: block;
        margin-bottom: 0.5rem;
    }

    .about-content {
        display: flex !important;
        flex-direction: column !important;
        grid-template-columns: none !important;
        gap: 1.5rem !important;
        width: 100% !important;
        box-sizing: border-box !important;
        align-items: stretch !important;
        overflow: hidden !important;
    }

    .about-image {
        width: 100% !important;
        max-width: 100% !important;
        order: 1 !important;
        box-sizing: border-box !important;
        flex-shrink: 0 !important;
        padding: 0 1rem !important;
    }

    .about-text {
        width: 100% !important;
        max-width: 100% !important;
        text-align: justify !important;
        padding: 0 1rem !important;
        order: 2 !important;
        box-sizing: border-box !important;
        flex-shrink: 0 !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        overflow: hidden !important;
    }

    .about-text * {
        max-width: 100% !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        box-sizing: border-box !important;
    }

    .instructor-name,
    .instructor-name-alt,
    .instructor-description,
    .quote {
        max-width: 100% !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        box-sizing: border-box !important;
    }

    .btn {
        max-width: 100% !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        box-sizing: border-box !important;
        white-space: normal !important;
    }

    .instructor-description,
    .instructor-name,
    .instructor-name-alt,
    .quote {
        width: 100%;
        box-sizing: border-box;
    }

    .floating-buttons {
        bottom: 20px;
        right: 20px;
        gap: 0.75rem;
    }

    .floating-btn {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }

    .floating-btn-tooltip {
        display: none;
    }

    .footer-brand h3 {
        font-size: 1.5rem;
    }

    .footer-quote {
        font-size: 1rem;
    }

    .footer-contact h4 {
        font-size: 1.125rem;
    }

    .footer-links {
        gap: 0.5rem;
    }

    .footer-link-btn {
        padding: 0.625rem 0.875rem;
        font-size: 0.8125rem;
    }

    .footer-link-btn i {
        font-size: 1.125rem;
    }
}

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

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

.benefit-card,
.course-card {
    animation: fadeInUp 0.6s ease-out;
}

/* Floating Social Buttons */
.floating-buttons {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-decoration: none;
    box-shadow: var(--shadow-lg);
    transition: all 0.3s ease;
    position: relative;
    font-size: 1.5rem;
}

.floating-btn:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-xl);
}

.floating-btn-youtube {
    background: linear-gradient(135deg, #FF0000 0%, #CC0000 100%);
}

.floating-btn-youtube:hover {
    background: linear-gradient(135deg, #FF3333 0%, #FF0000 100%);
}

.floating-btn-facebook {
    background: linear-gradient(135deg, #1877F2 0%, #0C63D4 100%);
}

.floating-btn-facebook:hover {
    background: linear-gradient(135deg, #2D88FF 0%, #1877F2 100%);
}

.floating-btn-zalo {
    background: #ffffff;
    border: 2px solid #0068FF;
}

.floating-btn-zalo:hover {
    background: #f0f7ff;
    border-color: #1A7FFF;
    transform: translateY(-5px) scale(1.1);
}

.zalo-logo-icon {
    width: 36px;
    height: 36px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0, 104, 255, 0.2));
}

.floating-btn-tooltip {
    position: absolute;
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--text-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    box-shadow: var(--shadow-md);
}

.floating-btn-tooltip::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--text-primary);
}

.floating-btn:hover .floating-btn-tooltip {
    opacity: 1;
    transform: translateY(-50%) translateX(-5px);
}