/*
Vũ Phương Yoga – Design System & Styling
Pure CSS without framework. Custom Forest Green, Gold & Warm Cream palette.
*/

/* Google Fonts Import */
@import url(‘https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap’);

/* CSS Variables for design system */
:root {
–primary: #1b3b32; /* Deep Forest Green */
–primary-light: #2c564b; /* Lighter Forest Green */
–secondary: #c5a059; /* Champagne Gold */
–secondary-dark: #a88440; /* Darker Gold for hover/focus */
–bg-cream: #faf8f5; /* Warm Serene Cream */
–bg-white: #ffffff;
–bg-accent: #eef3f0; /* Soft sage green background */
–text-dark: #2f3e46; /* Dark slate for body text */
–text-light: #6b7a82; /* Medium slate for secondary text */
–text-white: #ffffff;

–font-heading: ‘Playfair Display’, serif;
–font-body: ‘Inter’, sans-serif;

–transition-fast: all 0.2s ease-in-out;
–transition-normal: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
–shadow-soft: 0 4px 20px rgba(27, 59, 50, 0.05);
–shadow-medium: 0 10px 30px rgba(27, 59, 50, 0.08);
–border-radius: 8px;
–border-radius-lg: 16px;

–header-height: 80px;
}

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

html {
scroll-behavior: smooth;
font-size: 16px;
}

body {
font-family: var(–font-body);
background-color: var(–bg-cream);
color: var(–text-dark);
line-height: 1.6;
overflow-x: hidden;
}

/* Typography Utility */
h1, h2, h3, h4, h5, h6 {
font-family: var(–font-heading);
color: var(–primary);
font-weight: 600;
}

p {
font-family: var(–font-body);
font-weight: 400;
color: var(–text-dark);
}

a {
text-decoration: none;
color: inherit;
transition: var(–transition-fast);
}

/* Layout Utilities */
.container {
width: 100%;
max-width: 1200px;
margin: 0 auto;
padding: 0 24px;
}

section {
padding: 100px 0;
}

.section-alternate {
background-color: var(–bg-accent);
}

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

/* Section Header */
.section-title-wrapper {
text-align: center;
margin-bottom: 60px;
position: relative;
}

.section-title-wrapper .subtitle {
font-size: 0.9rem;
font-weight: 600;
text-transform: uppercase;
color: var(–secondary);
letter-spacing: 2px;
margin-bottom: 12px;
display: inline-block;
}

.section-title-wrapper h2 {
font-size: 2.5rem;
margin-bottom: 20px;
position: relative;
}

.section-title-wrapper h2::after {
content: ”;
position: absolute;
bottom: -10px;
left: 50%;
transform: translateX(-50%);
width: 60px;
height: 2px;
background-color: var(–secondary);
}

.section-title-wrapper .description {
max-width: 600px;
margin: 15px auto 0;
color: var(–text-light);
}

/* Button & Link Styles */
.btn {
display: inline-flex;
align-items: center;
justify-content: center;
padding: 14px 28px;
border-radius: var(–border-radius);
font-family: var(–font-body);
font-weight: 600;
font-size: 0.95rem;
cursor: pointer;
transition: var(–transition-normal);
border: none;
outline: none;
}

.btn-primary {
background-color: var(–primary);
color: var(–text-white);
}

.btn-primary:hover {
background-color: var(–primary-light);
transform: translateY(-2px);
box-shadow: 0 5px 15px rgba(27, 59, 50, 0.2);
}

.btn-secondary {
background-color: var(–secondary);
color: var(–text-white);
}

.btn-secondary:hover {
background-color: var(–secondary-dark);
transform: translateY(-2px);
box-shadow: 0 5px 15px rgba(197, 160, 89, 0.3);
}

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

.btn-outline:hover {
background-color: var(–primary);
color: var(–text-white);
transform: translateY(-2px);
}

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

.btn-outline-gold:hover {
background-color: var(–secondary);
color: var(–text-white);
transform: translateY(-2px);
}

/* Sticky Header & Navbar */
.header-wrapper {
position: fixed;
top: 0;
left: 0;
width: 100%;
z-index: 1000;
transition: var(–transition-normal);
background-color: rgba(254, 251, 247, 0.95);
box-shadow: var(–shadow-soft);
}

.header-wrapper.scrolled {
background-color: var(–primary);
box-shadow: var(–shadow-medium);
}

.header-wrapper.scrolled .nav-link {
color: rgba(255, 255, 255, 0.8);
}

.header-wrapper.scrolled .nav-link:hover,
.header-wrapper.scrolled .nav-link.active {
color: var(–secondary);
}

.header-wrapper.scrolled .logo-text {
color: var(–text-white);
}

.header-wrapper.scrolled .logo-text span {
color: var(–secondary);
}

.header-wrapper.scrolled .btn-nav {
background-color: var(–secondary);
color: var(–text-white);
}

.header-wrapper.scrolled .btn-nav:hover {
background-color: var(–secondary-dark);
}

.header-wrapper.scrolled .bar {
background-color: var(–text-white);
}

.navbar {
display: flex;
justify-content: space-between;
align-items: center;
height: var(–header-height);
}

/* Logo Design */
.logo {
display: flex;
align-items: center;
gap: 10px;
}

.logo-icon {
width: 40px;
height: 40px;
fill: var(–secondary);
}

.logo-text {
font-family: var(–font-heading);
font-size: 1.4rem;
font-weight: 700;
color: var(–primary);
letter-spacing: 1px;
}

.logo-text span {
color: var(–secondary);
}

/* Nav Menu */
.nav-menu {
display: flex;
align-items: center;
list-style: none;
gap: 32px;
}

.nav-link {
font-weight: 500;
color: var(–primary);
font-size: 0.95rem;
position: relative;
padding: 8px 0;
}

.nav-link::after {
content: ”;
position: absolute;
bottom: 0;
left: 0;
width: 0;
height: 2px;
background-color: var(–secondary);
transition: var(–transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
width: 100%;
}

.nav-link.active {
color: var(–secondary);
}

.btn-nav {
padding: 10px 20px;
font-size: 0.85rem;
border-radius: var(–border-radius);
}

/* Hamburger Menu Icon */
.hamburger {
display: none;
cursor: pointer;
background: none;
border: none;
outline: none;
padding: 4px;
}

.bar {
display: block;
width: 25px;
height: 3px;
margin: 5px auto;
transition: var(–transition-normal);
background-color: var(–primary);
border-radius: 3px;
}

/* Hero Section */
.hero {
position: relative;
padding: 180px 0 120px;
background: linear-gradient(135deg, rgba(27, 59, 50, 0.92) 0%, rgba(20, 40, 34, 0.95) 100%);
color: var(–text-white);
overflow: hidden;
min-height: 85vh;
display: flex;
align-items: center;
}

.hero::before {
content: ”;
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-image: url(‘../images/hero-bg.jpg’);
background-size: cover;
background-position: center;
opacity: 0.15;
z-index: 1;
}

.hero .container {
position: relative;
z-index: 2;
}

.hero-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 60px;
align-items: center;
}

.hero-content {
opacity: 0;
transform: translateY(30px);
animation: fadeInUp 0.8s forwards 0.2s;
}

.hero-tagline {
font-size: 1rem;
font-weight: 600;
color: var(–secondary);
letter-spacing: 3px;
text-transform: uppercase;
margin-bottom: 20px;
}

.hero-content h1 {
font-size: 3.8rem;
color: var(–text-white);
line-height: 1.2;
margin-bottom: 24px;
}

.hero-content p {
color: rgba(255, 255, 255, 0.8);
font-size: 1.1rem;
margin-bottom: 40px;
max-width: 500px;
}

.hero-buttons {
display: flex;
gap: 16px;
}

.hero-image-wrapper {
position: relative;
display: flex;
justify-content: center;
align-items: center;
opacity: 0;
transform: scale(0.95);
animation: fadeInScale 1s forwards 0.4s;
}

.hero-image-decor {
position: absolute;
width: 90%;
height: 90%;
border: 2px solid var(–secondary);
border-radius: 50% 20% 50% 30%;
top: 10px;
left: 10px;
z-index: 1;
animation: rotateDecor 30s linear infinite;
}

.hero-img {
width: 85%;
max-width: 450px;
height: auto;
border-radius: 50% 20% 50% 30%;
z-index: 2;
box-shadow: var(–shadow-medium);
border: 4px solid rgba(255, 255, 255, 0.1);
background-color: var(–primary-light);
}

/* Animations */
@keyframes fadeInUp {
to {
opacity: 1;
transform: translateY(0);
}
}

@keyframes fadeInScale {
to {
opacity: 1;
transform: scale(1);
}
}

@keyframes rotateDecor {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}

/* About Section */
.about-grid {
display: grid;
grid-template-columns: 1fr 1.1fr;
gap: 80px;
align-items: center;
}

.about-img-container {
position: relative;
}

.about-img-main {
width: 100%;
border-radius: var(–border-radius-lg);
box-shadow: var(–shadow-medium);
display: block;
border: 1px solid rgba(197, 160, 89, 0.2);
}

.about-img-overlay {
position: absolute;
bottom: -30px;
right: -30px;
width: 55%;
border-radius: var(–border-radius-lg);
border: 6px solid var(–bg-cream);
box-shadow: var(–shadow-medium);
display: block;
}

.about-content h3 {
font-size: 1.8rem;
margin-bottom: 20px;
}

.about-accent {
font-size: 1.1rem;
font-weight: 500;
color: var(–primary);
border-left: 3px solid var(–secondary);
padding-left: 20px;
margin-bottom: 24px;
font-style: italic;
}

.about-desc {
color: var(–text-light);
margin-bottom: 30px;
}

.about-highlights {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 24px;
margin-bottom: 40px;
}

.highlight-item {
display: flex;
align-items: flex-start;
gap: 12px;
}

.highlight-icon {
color: var(–secondary);
font-size: 1.2rem;
margin-top: 4px;
}

.highlight-text h4 {
font-size: 1rem;
margin-bottom: 4px;
}

.highlight-text p {
font-size: 0.85rem;
color: var(–text-light);
}

/* Courses / Classes Section */
.courses-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 30px;
}

.course-card {
background-color: var(–bg-white);
border-radius: var(–border-radius-lg);
overflow: hidden;
box-shadow: var(–shadow-soft);
transition: var(–transition-normal);
border: 1px solid rgba(27, 59, 50, 0.03);
display: flex;
flex-direction: column;
}

.course-card:hover {
transform: translateY(-8px);
box-shadow: var(–shadow-medium);
border-color: rgba(197, 160, 89, 0.3);
}

.course-img-wrapper {
position: relative;
height: 240px;
overflow: hidden;
}

.course-img {
width: 100%;
height: 100%;
object-fit: cover;
transition: var(–transition-normal);
}

.course-card:hover .course-img {
transform: scale(1.08);
}

.course-level {
position: absolute;
top: 20px;
left: 20px;
background-color: var(–secondary);
color: var(–text-white);
font-size: 0.75rem;
font-weight: 600;
padding: 6px 12px;
border-radius: 20px;
text-transform: uppercase;
letter-spacing: 1px;
}

.course-info {
padding: 30px;
flex-grow: 1;
display: flex;
flex-direction: column;
}

.course-info h3 {
font-size: 1.4rem;
margin-bottom: 12px;
}

.course-info p {
color: var(–text-light);
font-size: 0.9rem;
margin-bottom: 24px;
flex-grow: 1;
}

.course-meta {
display: flex;
justify-content: space-between;
align-items: center;
border-top: 1px solid var(–bg-accent);
padding-top: 16px;
font-size: 0.85rem;
color: var(–text-light);
}

.course-duration, .course-instructor {
display: flex;
align-items: center;
gap: 6px;
}

.course-meta svg {
width: 16px;
height: 16px;
fill: var(–secondary);
}

/* Trainers Section */
.trainers-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 40px;
}

.trainer-card {
text-align: center;
background-color: var(–bg-white);
border-radius: var(–border-radius-lg);
padding: 40px 30px;
box-shadow: var(–shadow-soft);
transition: var(–transition-normal);
}

.trainer-card:hover {
transform: translateY(-5px);
box-shadow: var(–shadow-medium);
}

.trainer-avatar-wrapper {
position: relative;
width: 180px;
height: 180px;
margin: 0 auto 24px;
}

.trainer-avatar {
width: 100%;
height: 100%;
object-fit: cover;
border-radius: 50%;
border: 3px solid var(–bg-accent);
transition: var(–transition-normal);
}

.trainer-card:hover .trainer-avatar {
border-color: var(–secondary);
}

.trainer-role {
font-size: 0.8rem;
font-weight: 600;
text-transform: uppercase;
color: var(–secondary);
letter-spacing: 1.5px;
margin-bottom: 8px;
display: block;
}

.trainer-card h3 {
font-size: 1.5rem;
margin-bottom: 12px;
}

.trainer-bio {
color: var(–text-light);
font-size: 0.9rem;
margin-bottom: 20px;
line-height: 1.5;
}

.trainer-socials {
display: flex;
justify-content: center;
gap: 12px;
}

.trainer-socials a {
width: 36px;
height: 36px;
border-radius: 50%;
background-color: var(–bg-accent);
display: flex;
align-items: center;
justify-content: center;
color: var(–primary);
font-size: 0.9rem;
}

.trainer-socials a:hover {
background-color: var(–secondary);
color: var(–text-white);
}

.trainer-socials svg {
width: 16px;
height: 16px;
fill: currentColor;
}

/* Testimonials Section */
.testimonials {
background: linear-gradient(rgba(27, 59, 50, 0.96) 0%, rgba(27, 59, 50, 0.98) 100%), url(‘../images/hero-bg.jpg’);
background-size: cover;
background-position: center;
color: var(–text-white);
}

.testimonials .section-title-wrapper h2 {
color: var(–text-white);
}

.testimonial-slider-container {
max-width: 800px;
margin: 0 auto;
position: relative;
overflow: hidden;
padding: 20px 0;
}

.testimonial-wrapper {
display: flex;
transition: transform 0.5s ease-in-out;
}

.testimonial-slide {
min-width: 100%;
text-align: center;
padding: 0 40px;
}

.testimonial-stars {
color: var(–secondary);
font-size: 1.2rem;
margin-bottom: 20px;
}

.testimonial-stars svg {
width: 18px;
height: 18px;
fill: var(–secondary);
}

.testimonial-text {
font-family: var(–font-heading);
font-size: 1.6rem;
line-height: 1.6;
font-style: italic;
color: rgba(255, 255, 255, 0.9);
margin-bottom: 30px;
}

.testimonial-user {
display: flex;
align-items: center;
justify-content: center;
gap: 16px;
}

.testimonial-avatar {
width: 60px;
height: 60px;
border-radius: 50%;
object-fit: cover;
border: 2px solid var(–secondary);
}

.testimonial-user-info {
text-align: left;
}

.testimonial-name {
font-weight: 600;
font-size: 1rem;
color: var(–text-white);
}

.testimonial-job {
font-size: 0.8rem;
color: var(–secondary);
}

.slider-dots {
display: flex;
justify-content: center;
gap: 8px;
margin-top: 40px;
}

.dot {
width: 10px;
height: 10px;
border-radius: 50%;
background-color: rgba(255, 255, 255, 0.3);
cursor: pointer;
transition: var(–transition-fast);
}

.dot.active {
background-color: var(–secondary);
width: 24px;
border-radius: 5px;
}

/* Blog / News Section */
.blog-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 30px;
}

.blog-card {
background-color: var(–bg-white);
border-radius: var(–border-radius-lg);
overflow: hidden;
box-shadow: var(–shadow-soft);
transition: var(–transition-normal);
}

.blog-card:hover {
transform: translateY(-8px);
box-shadow: var(–shadow-medium);
}

.blog-img-wrapper {
position: relative;
height: 200px;
overflow: hidden;
}

.blog-img {
width: 100%;
height: 100%;
object-fit: cover;
transition: var(–transition-normal);
}

.blog-card:hover .blog-img {
transform: scale(1.08);
}

.blog-date {
position: absolute;
bottom: 20px;
left: 20px;
background-color: var(–primary);
color: var(–text-white);
padding: 6px 12px;
font-size: 0.75rem;
font-weight: 500;
border-radius: 4px;
}

.blog-info {
padding: 24px;
}

.blog-category {
font-size: 0.75rem;
font-weight: 600;
text-transform: uppercase;
color: var(–secondary);
letter-spacing: 1px;
margin-bottom: 10px;
display: block;
}

.blog-info h3 {
font-size: 1.25rem;
line-height: 1.4;
margin-bottom: 12px;
}

.blog-info h3 a:hover {
color: var(–secondary);
}

.blog-info p {
color: var(–text-light);
font-size: 0.9rem;
margin-bottom: 20px;
display: -webkit-box;
-webkit-line-clamp: 3;
-webkit-box-orient: vertical;
overflow: hidden;
}

.blog-link {
font-size: 0.85rem;
font-weight: 600;
color: var(–primary);
display: inline-flex;
align-items: center;
gap: 6px;
}

.blog-link:hover {
color: var(–secondary);
}

.blog-link svg {
width: 14px;
height: 14px;
fill: currentColor;
transition: var(–transition-fast);
}

.blog-link:hover svg {
transform: translateX(4px);
}

/* Contact Form Section */
.contact-section-grid {
display: grid;
grid-template-columns: 1fr 1.2fr;
gap: 80px;
align-items: start;
}

.contact-info-panel h3 {
font-size: 1.8rem;
margin-bottom: 20px;
}

.contact-info-panel p {
color: var(–text-light);
margin-bottom: 40px;
}

.contact-details {
display: flex;
flex-direction: column;
gap: 30px;
}

.contact-detail-item {
display: flex;
gap: 20px;
align-items: flex-start;
}

.contact-icon-wrapper {
width: 50px;
height: 50px;
border-radius: 50%;
background-color: var(–bg-accent);
color: var(–primary);
display: flex;
align-items: center;
justify-content: center;
flex-shrink: 0;
}

.contact-icon-wrapper svg {
width: 20px;
height: 20px;
fill: currentColor;
}

.contact-detail-text h4 {
font-size: 1.1rem;
margin-bottom: 6px;
}

.contact-detail-text p {
font-size: 0.9rem;
color: var(–text-light);
margin-bottom: 0;
}

.contact-form-panel {
background-color: var(–bg-white);
border-radius: var(–border-radius-lg);
padding: 50px;
box-shadow: var(–shadow-medium);
border: 1px solid rgba(27, 59, 50, 0.02);
}

.contact-form-panel h3 {
font-size: 1.6rem;
margin-bottom: 12px;
}

.contact-form-panel .form-subtitle {
color: var(–text-light);
font-size: 0.9rem;
margin-bottom: 36px;
}

.form-group-row {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 20px;
margin-bottom: 20px;
}

.form-group {
margin-bottom: 20px;
}

.form-group label {
display: block;
font-size: 0.85rem;
font-weight: 500;
color: var(–primary);
margin-bottom: 8px;
}

.form-control {
width: 100%;
padding: 12px 16px;
border: 1px solid #d3dbd6;
border-radius: var(–border-radius);
font-family: var(–font-body);
font-size: 0.95rem;
color: var(–text-dark);
transition: var(–transition-fast);
background-color: #fafbf9;
}

.form-control:focus {
outline: none;
border-color: var(–secondary);
background-color: var(–bg-white);
box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.1);
}

textarea.form-control {
resize: vertical;
min-height: 120px;
}

.form-status {
padding: 12px;
border-radius: var(–border-radius);
font-size: 0.9rem;
margin-bottom: 20px;
display: none;
}

.form-status.success {
display: block;
background-color: #d1e7dd;
color: #0f5132;
border: 1px solid #badbcc;
}

.form-status.error {
display: block;
background-color: #f8d7da;
color: #842029;
border: 1px solid #f5c2c7;
}

/* Footer Section */
.footer {
background-color: var(–primary);
color: rgba(255, 255, 255, 0.8);
padding: 80px 0 30px;
}

.footer-grid {
display: grid;
grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
gap: 50px;
margin-bottom: 60px;
}

.footer-col h3 {
color: var(–text-white);
font-size: 1.2rem;
margin-bottom: 24px;
position: relative;
padding-bottom: 10px;
}

.footer-col h3::after {
content: ”;
position: absolute;
bottom: 0;
left: 0;
width: 30px;
height: 2px;
background-color: var(–secondary);
}

.footer-col-about h2 {
color: var(–text-white);
margin-bottom: 16px;
}

.footer-col-about h2 span {
color: var(–secondary);
}

.footer-col-about p {
color: rgba(255, 255, 255, 0.7);
font-size: 0.9rem;
margin-bottom: 24px;
}

.footer-socials {
display: flex;
gap: 12px;
}

.footer-socials a {
width: 36px;
height: 36px;
border-radius: 50%;
background-color: rgba(255, 255, 255, 0.05);
display: flex;
align-items: center;
justify-content: center;
color: var(–text-white);
transition: var(–transition-fast);
}

.footer-socials a:hover {
background-color: var(–secondary);
transform: translateY(-3px);
}

.footer-socials svg {
width: 16px;
height: 16px;
fill: currentColor;
}

.footer-links {
list-style: none;
}

.footer-links li {
margin-bottom: 12px;
}

.footer-links a {
color: rgba(255, 255, 255, 0.7);
font-size: 0.9rem;
}

.footer-links a:hover {
color: var(–secondary);
padding-left: 5px;
}

.footer-contact-list {
list-style: none;
}

.footer-contact-list li {
display: flex;
gap: 12px;
margin-bottom: 16px;
font-size: 0.9rem;
}

.footer-contact-list svg {
width: 16px;
height: 16px;
fill: var(–secondary);
margin-top: 3px;
flex-shrink: 0;
}

.footer-bottom {
border-top: 1px solid rgba(255, 255, 255, 0.08);
padding-top: 30px;
display: flex;
justify-content: space-between;
align-items: center;
font-size: 0.85rem;
color: rgba(255, 255, 255, 0.5);
}

.footer-bottom-links {
display: flex;
gap: 24px;
}

.footer-bottom-links a:hover {
color: var(–secondary);
}

/* Page Header Hero (for sub-pages) */
.page-hero {
position: relative;
padding: 150px 0 80px;
background: linear-gradient(135deg, rgba(27, 59, 50, 0.94) 0%, rgba(20, 40, 34, 0.96) 100%);
color: var(–text-white);
text-align: center;
}

.page-hero::before {
content: ”;
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-image: url(‘../images/hero-bg.jpg’);
background-size: cover;
background-position: center;
opacity: 0.1;
z-index: 1;
}

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

.page-hero-content h1 {
font-size: 3rem;
color: var(–text-white);
margin-bottom: 12px;
}

.breadcrumbs {
display: flex;
justify-content: center;
gap: 10px;
font-size: 0.9rem;
color: rgba(255, 255, 255, 0.7);
}

.breadcrumbs a:hover {
color: var(–secondary);
}

.breadcrumbs span {
color: var(–secondary);
}

/* Introduction Page (gioi-thieu.html) Styles */
.intro-story {
display: grid;
grid-template-columns: 1.1fr 1fr;
gap: 80px;
align-items: center;
}

.intro-story-img {
width: 100%;
border-radius: var(–border-radius-lg);
box-shadow: var(–shadow-medium);
}

.values-grid {
display: grid;
grid-template-columns: repeat(4, 1fr);
gap: 30px;
margin-top: 50px;
}

.value-card {
background-color: var(–bg-white);
border-radius: var(–border-radius-lg);
padding: 40px 24px;
text-align: center;
box-shadow: var(–shadow-soft);
border: 1px solid rgba(27, 59, 50, 0.02);
transition: var(–transition-normal);
}

.value-card:hover {
transform: translateY(-5px);
box-shadow: var(–shadow-medium);
border-color: rgba(197, 160, 89, 0.2);
}

.value-icon-wrapper {
width: 60px;
height: 60px;
border-radius: 50%;
background-color: var(–bg-accent);
color: var(–primary);
display: flex;
align-items: center;
justify-content: center;
margin: 0 auto 20px;
}

.value-icon-wrapper svg {
width: 24px;
height: 24px;
fill: currentColor;
}

.value-card h3 {
font-size: 1.25rem;
margin-bottom: 12px;
}

.value-card p {
font-size: 0.85rem;
color: var(–text-light);
}

/* Master Profile Section */
.master-profile {
display: grid;
grid-template-columns: 1fr 1.2fr;
gap: 80px;
align-items: center;
}

.master-img-wrapper {
position: relative;
text-align: center;
}

.master-img-decor {
position: absolute;
width: 100%;
height: 100%;
border: 2px dashed var(–secondary);
border-radius: var(–border-radius-lg);
top: 15px;
left: 15px;
z-index: 1;
}

.master-img {
width: 100%;
max-width: 420px;
border-radius: var(–border-radius-lg);
position: relative;
z-index: 2;
box-shadow: var(–shadow-medium);
}

.master-credentials {
list-style: none;
margin-top: 24px;
}

.master-credentials li {
display: flex;
gap: 12px;
margin-bottom: 14px;
font-size: 0.95rem;
}

.master-credentials svg {
width: 18px;
height: 18px;
fill: var(–secondary);
margin-top: 3px;
flex-shrink: 0;
}

/* Packages Page (goi-tap.html) Styles */
.packages-grid {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 30px;
align-items: stretch;
}

.package-card {
background-color: var(–bg-white);
border-radius: var(–border-radius-lg);
padding: 50px 30px;
box-shadow: var(–shadow-soft);
border: 1px solid rgba(27, 59, 50, 0.03);
position: relative;
display: flex;
flex-direction: column;
transition: var(–transition-normal);
}

.package-card:hover {
transform: translateY(-8px);
box-shadow: var(–shadow-medium);
}

.package-card.popular {
border: 2px solid var(–secondary);
background-color: var(–bg-white);
}

.package-badge {
position: absolute;
top: 20px;
right: 20px;
background-color: var(–secondary);
color: var(–text-white);
font-size: 0.75rem;
font-weight: 600;
padding: 6px 12px;
border-radius: 20px;
text-transform: uppercase;
}

.package-header {
text-align: center;
border-bottom: 1px solid var(–bg-accent);
padding-bottom: 30px;
margin-bottom: 30px;
}

.package-header h3 {
font-size: 1.5rem;
margin-bottom: 15px;
}

.package-price {
display: flex;
justify-content: center;
align-items: baseline;
color: var(–primary);
}

.price-currency {
font-size: 1.2rem;
font-weight: 700;
color: var(–secondary);
margin-right: 4px;
}

.price-amount {
font-size: 3rem;
font-family: var(–font-heading);
font-weight: 700;
line-height: 1;
}

.price-period {
font-size: 0.9rem;
color: var(–text-light);
margin-left: 6px;
}

.package-features {
list-style: none;
margin-bottom: 40px;
flex-grow: 1;
}

.package-features li {
display: flex;
gap: 12px;
margin-bottom: 16px;
font-size: 0.95rem;
color: var(–text-dark);
}

.package-features svg {
width: 18px;
height: 18px;
fill: var(–secondary);
margin-top: 3px;
flex-shrink: 0;
}

.package-features li.disabled {
color: var(–text-light);
text-decoration: line-through;
opacity: 0.6;
}

.package-features li.disabled svg {
fill: var(–text-light);
}

.package-btn {
width: 100%;
}

/* FAQ Section style */
.faq-max-width {
max-width: 800px;
margin: 0 auto;
}

.faq-item {
background-color: var(–bg-white);
border-radius: var(–border-radius);
margin-bottom: 16px;
box-shadow: var(–shadow-soft);
overflow: hidden;
transition: var(–transition-fast);
border: 1px solid rgba(27, 59, 50, 0.02);
}

.faq-question {
padding: 24px;
font-size: 1.1rem;
font-weight: 600;
color: var(–primary);
cursor: pointer;
display: flex;
justify-content: space-between;
align-items: center;
user-select: none;
}

.faq-answer {
padding: 0 24px 24px;
font-size: 0.95rem;
color: var(–text-light);
display: none;
border-top: 1px solid rgba(27, 59, 50, 0.02);
animation: slideDown 0.3s ease-out;
}

.faq-question svg {
width: 18px;
height: 18px;
fill: currentColor;
transition: var(–transition-fast);
}

.faq-item.active .faq-question svg {
transform: rotate(180deg);
color: var(–secondary);
}

.faq-item.active .faq-answer {
display: block;
}

@keyframes slideDown {
from { opacity: 0; transform: translateY(-5px); }
to { opacity: 1; transform: translateY(0); }
}

/* Map Placeholder (for lien-he.html) */
.map-container {
width: 100%;
height: 450px;
border-radius: var(–border-radius-lg);
overflow: hidden;
box-shadow: var(–shadow-medium);
border: 1px solid rgba(197, 160, 89, 0.2);
position: relative;
background-color: #e5e3df;
}

.map-placeholder-info {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
text-align: center;
z-index: 10;
}

.map-placeholder-info svg {
width: 64px;
height: 64px;
fill: var(–secondary);
margin-bottom: 16px;
}

.map-placeholder-info h3 {
font-size: 1.4rem;
margin-bottom: 8px;
}

.map-placeholder-info p {
font-size: 0.9rem;
color: var(–text-light);
}

/* RESPONSIVE DESIGN – MEDIA QUERIES */

/* Tablet (max-width: 1024px) */
@media screen and (max-width: 1024px) {
section {
padding: 80px 0;
}

.hero-content h1 {
font-size: 3rem;
}

.about-grid, .intro-story, .master-profile, .contact-section-grid {
grid-template-columns: 1fr;
gap: 50px;
}

.about-img-overlay {
display: none; /* Hide secondary image on smaller screens to simplify layout */
}

.courses-grid, .trainers-grid, .blog-grid, .packages-grid {
grid-template-columns: repeat(2, 1fr);
gap: 30px;
}

.values-grid {
grid-template-columns: repeat(2, 1fr);
}

.footer-grid {
grid-template-columns: repeat(2, 1fr);
gap: 40px;
}
}

/* Mobile (max-width: 768px) */
@media screen and (max-width: 768px) {
:root {
–header-height: 70px;
}

.navbar {
height: var(–header-height);
position: relative;
}

/* Mobile Menu Drawer style */
.nav-menu {
position: fixed;
left: -100%;
top: var(–header-height);
flex-direction: column;
background-color: var(–bg-cream);
width: 100%;
height: calc(100vh – var(–header-height));
text-align: center;
transition: var(–transition-normal);
box-shadow: 0 10px 15px rgba(0,0,0,0.05);
gap: 30px;
padding-top: 50px;
z-index: 999;
}

.nav-menu.active {
left: 0;
}

.hamburger {
display: block;
}

.hamburger.active .bar:nth-child(2) {
opacity: 0;
}

.hamburger.active .bar:nth-child(1) {
transform: translateY(8px) rotate(45deg);
}

.hamburger.active .bar:nth-child(3) {
transform: translateY(-8px) rotate(-45deg);
}

.header-wrapper.scrolled .nav-menu {
background-color: var(–primary);
}

.header-wrapper.scrolled .hamburger .bar {
background-color: var(–text-white);
}

.btn-nav {
display: inline-block;
margin-top: 10px;
}

/* Hero Content Adjustment */
.hero-grid {
grid-template-columns: 1fr;
gap: 40px;
text-align: center;
}

.hero-content h1 {
font-size: 2.4rem;
}

.hero-buttons {
justify-content: center;
}

.hero-img {
width: 75%;
}

/* Elements collapsing to full-width */
.courses-grid, .trainers-grid, .blog-grid, .packages-grid, .values-grid {
grid-template-columns: 1fr;
}

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

.form-group-row {
grid-template-columns: 1fr;
gap: 0;
}

.contact-form-panel {
padding: 30px 20px;
}

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

.footer-bottom {
flex-direction: column;
gap: 15px;
text-align: center;
}

.footer-bottom-links {
justify-content: center;
}

.page-hero-content h1 {
font-size: 2.2rem;
}
}