@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700;800&family=Poppins:wght@400;500;700;900&display=swap');

:root {
--bg-primary: #0b0f14;
--bg-secondary: #0f1720;
--text-primary: #e6eef8;
--text-secondary: #9aa8b6;
--accent-cyan: #00f0ff;
--accent-purple: #7b61ff;
--accent-pink: #ff3ca6;
--accent-orange: #ff8a00;
--success: #2ce19a;
--error: #ff6b6b;
--card-glow: rgba(123, 97, 255, 0.06);
}

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

@media (prefers-reduced-motion: reduce) {
*,
*::before,
*::after {
animation-duration: 0.01ms !important;
animation-iteration-count: 1 !important;
transition-duration: 0.01ms !important;
}
}

html {
scroll-behavior: smooth;
}

body {
font-family: 'Inter', sans-serif;
font-size: 16px;
line-height: 1.6;
color: var(--text-primary);
background-color: var(--bg-primary);
min-height: 100vh;
position: relative;
overflow-x: hidden;
}

body::before {
content: '';
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: linear-gradient(135deg, rgba(0, 240, 255, 0.03) 0%, rgba(123, 97, 255, 0.03) 50%, rgba(255, 60, 166, 0.03) 100%);
background-size: 200% 200%;
animation: gradientShift 20s ease infinite;
pointer-events: none;
z-index: 0;
}

@keyframes gradientShift {
0%, 100% { background-position: 0% 50%; }
50% { background-position: 100% 50%; }
}

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

@media (max-width: 640px) {
.container {
padding: 0 16px;
}
}

@media (max-width: 320px) {
.container {
padding: 0 12px;
}
}

.header {
position: sticky;
top: 0;
z-index: 1000;
background: rgba(15, 23, 32, 0.95);
backdrop-filter: blur(10px);
border-bottom: 1px solid rgba(123, 97, 255, 0.2);
}

.nav-content {
display: flex;
justify-content: space-between;
align-items: center;
padding: 1rem 0;
}

.logo {
display: flex;
align-items: center;
gap: 12px;
text-decoration: none;
color: var(--text-primary);
font-weight: 700;
font-size: 18px;
transition: transform 0.3s ease;
}

.logo:hover {
transform: translateY(-2px);
filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.5));
}

.logo svg {
transition: filter 0.3s ease;
}

.nav-menu {
display: flex;
list-style: none;
gap: 2rem;
align-items: center;
}

.nav-menu a {
color: var(--text-secondary);
text-decoration: none;
font-weight: 500;
transition: color 0.3s ease;
position: relative;
}

.nav-menu a::after {
content: '';
position: absolute;
bottom: -4px;
left: 0;
width: 0;
height: 2px;
background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
transition: width 0.3s ease;
}

.nav-menu a:hover {
color: var(--text-primary);
}

.nav-menu a:hover::after {
width: 100%;
}

.nav-toggle {
display: none;
flex-direction: column;
gap: 5px;
background: none;
border: none;
cursor: pointer;
padding: 5px;
}

.nav-toggle span {
width: 25px;
height: 2px;
background: var(--text-primary);
transition: all 0.3s ease;
}

@media (max-width: 768px) {
.nav-toggle {
display: flex;
}
.nav-menu {
position: absolute;
top: 100%;
left: 0;
right: 0;
background: var(--bg-secondary);
flex-direction: column;
padding: 1rem;
gap: 1rem;
transform: translateY(-100%);
opacity: 0;
visibility: hidden;
transition: all 0.3s ease;
border-bottom: 1px solid rgba(123, 97, 255, 0.2);
box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}
.nav-menu.active {
transform: translateY(0);
opacity: 1;
visibility: visible;
}
.nav-menu li {
width: 100%;
}
.nav-menu a {
display: block;
padding: 0.75rem;
width: 100%;
}
.logo span {
font-size: 16px;
}
}

.hero {
padding: 6rem 0;
min-height: 80vh;
display: flex;
align-items: center;
position: relative;
}

.hero .container {
display: flex;
align-items: center;
justify-content: space-between;
gap: 4rem;
position: relative;
}

.hero-content {
max-width: 600px;
flex: 1;
}

.hero-title {
font-family: 'Poppins', sans-serif;
font-weight: 900;
font-size: 72px;
line-height: 1.1;
margin-bottom: 1.5rem;
background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
letter-spacing: -1px;
}

.hero-subtitle {
font-size: 20px;
color: var(--text-secondary);
margin-bottom: 2rem;
line-height: 1.6;
}

.hero-cta {
display: flex;
gap: 1rem;
flex-wrap: wrap;
}

.hero-visual {
width: 500px;
height: 500px;
opacity: 0.8;
flex-shrink: 0;
display: flex;
align-items: center;
justify-content: center;
}

.wireframe-3d {
width: 100%;
height: 100%;
filter: drop-shadow(0 0 30px rgba(0, 240, 255, 0.3));
}

.wireframe-path {
stroke-dasharray: 1000;
stroke-dashoffset: 1000;
animation: drawPath 3s ease-in-out forwards;
}

@keyframes drawPath {
to {
stroke-dashoffset: 0;
}
}

@media (max-width: 1024px) {
.hero .container {
flex-direction: column;
text-align: center;
}
.hero-content {
max-width: 100%;
}
.hero-visual {
width: 350px;
height: 350px;
}
.hero-title {
font-size: 56px;
}
}

@media (max-width: 768px) {
.hero {
padding: 4rem 0;
}
.hero .container {
flex-direction: column;
text-align: center;
}
.hero-content {
max-width: 100%;
}
.hero-visual {
display: none;
}
.hero-title {
font-size: 42px;
}
.hero-subtitle {
font-size: 18px;
}
}

@media (max-width: 480px) {
.hero-title {
font-size: 32px;
}
.hero-subtitle {
font-size: 16px;
}
}

@media (max-width: 320px) {
.hero-title {
font-size: 28px;
}
}

.btn-primary,
.btn-secondary,
.btn-course {
display: inline-block;
padding: 14px 32px;
border-radius: 8px;
text-decoration: none;
font-weight: 600;
font-size: 16px;
transition: all 0.3s ease;
cursor: pointer;
border: none;
font-family: inherit;
position: relative;
overflow: hidden;
min-height: 44px;
touch-action: manipulation;
-webkit-tap-highlight-color: transparent;
}

.btn-primary {
background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
color: var(--bg-primary);
box-shadow: 0 4px 15px rgba(0, 240, 255, 0.3);
}

.btn-primary:hover {
transform: translateY(-2px) scale(1.02);
box-shadow: 0 6px 24px rgba(0, 240, 255, 0.5);
filter: drop-shadow(0 0 12px rgba(0, 240, 255, 0.6));
}

.btn-secondary {
background: transparent;
color: var(--text-primary);
border: 2px solid var(--accent-purple);
box-shadow: 0 0 0 rgba(123, 97, 255, 0);
}

.btn-secondary:hover {
border-color: var(--accent-cyan);
box-shadow: 0 0 20px rgba(123, 97, 255, 0.5);
transform: translateY(-2px);
}

.btn-large {
padding: 18px 40px;
font-size: 18px;
}

.btn-course {
padding: 10px 24px;
font-size: 14px;
background: transparent;
border: 1px solid var(--accent-purple);
color: var(--text-primary);
min-height: 44px;
display: inline-flex;
align-items: center;
justify-content: center;
white-space: nowrap;
flex-shrink: 0;
}

.btn-course:hover {
border-color: var(--accent-cyan);
box-shadow: 0 0 15px rgba(0, 240, 255, 0.4);
}

.section-title {
font-family: 'Poppins', sans-serif;
font-weight: 800;
font-size: 36px;
text-align: center;
margin-bottom: 3rem;
color: var(--text-primary);
letter-spacing: -0.5px;
}

@media (max-width: 768px) {
.section-title {
font-size: 28px;
margin-bottom: 2rem;
}
}

@media (max-width: 320px) {
.section-title {
font-size: 24px;
}
}

.benefits {
padding: 5rem 0;
}

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

.benefit-card {
background: var(--bg-secondary);
padding: 2rem;
border-radius: 16px;
border: 1px solid rgba(123, 97, 255, 0.1);
transition: all 0.3s ease;
box-shadow: 0 4px 20px var(--card-glow);
}

.benefit-card:hover {
transform: translateY(-8px);
box-shadow: 0 8px 30px rgba(123, 97, 255, 0.2);
border-color: var(--accent-purple);
}

.benefit-icon {
margin-bottom: 1.5rem;
}

.benefit-card h3 {
font-size: 22px;
margin-bottom: 1rem;
color: var(--text-primary);
}

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

@media (max-width: 320px) {
.benefits-grid {
grid-template-columns: 1fr;
gap: 1rem;
}
.benefit-card {
padding: 1.5rem;
}
}

.courses-preview,
.courses-catalog {
padding: 5rem 0;
}

.filter-tabs {
display: flex;
justify-content: center;
gap: 1rem;
margin-bottom: 3rem;
flex-wrap: wrap;
}

.filter-tab {
padding: 10px 24px;
background: var(--bg-secondary);
border: 1px solid rgba(123, 97, 255, 0.2);
color: var(--text-secondary);
border-radius: 8px;
cursor: pointer;
transition: all 0.3s ease;
font-family: inherit;
font-weight: 500;
min-height: 44px;
touch-action: manipulation;
-webkit-tap-highlight-color: transparent;
}

.filter-tab:hover,
.filter-tab.active {
border-color: var(--accent-cyan);
color: var(--text-primary);
box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
}

.courses-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
gap: 2rem;
align-items: stretch;
}

.course-card {
background: var(--bg-secondary);
border-radius: 16px;
overflow: hidden;
border: 1px solid rgba(123, 97, 255, 0.1);
transition: all 0.3s ease;
box-shadow: 0 4px 20px var(--card-glow);
display: flex;
flex-direction: column;
height: 100%;
}

.course-card:hover {
transform: translateY(-8px);
box-shadow: 0 12px 40px rgba(123, 97, 255, 0.25);
border-color: var(--accent-purple);
}

.course-preview {
width: 100%;
height: 220px;
overflow: hidden;
position: relative;
background: linear-gradient(135deg, rgba(0, 240, 255, 0.05), rgba(123, 97, 255, 0.05));
display: flex;
align-items: center;
justify-content: center;
}

.course-preview svg,
.course-preview img {
width: 100%;
height: 100%;
object-fit: cover;
filter: drop-shadow(0 4px 12px rgba(123, 97, 255, 0.2));
transition: transform 0.3s ease;
}

.course-card:hover .course-preview svg,
.course-card:hover .course-preview img {
transform: scale(1.05);
}

.course-image {
display: block;
width: 100%;
height: 100%;
object-fit: cover;
}

.hero-image {
width: 100%;
height: 100%;
object-fit: cover;
border-radius: 16px;
filter: drop-shadow(0 8px 24px rgba(123, 97, 255, 0.3));
transition: transform 0.3s ease;
}

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

.about-image {
width: 100%;
height: auto;
max-width: 100%;
border-radius: 12px;
object-fit: cover;
}

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

.course-meta {
display: flex;
gap: 1rem;
margin-bottom: 1rem;
font-size: 12px;
text-transform: uppercase;
letter-spacing: 1px;
}

.course-level {
color: var(--accent-cyan);
font-weight: 600;
}

.course-duration {
color: var(--text-secondary);
}

.course-title {
font-size: 20px;
margin-bottom: 0.75rem;
color: var(--text-primary);
font-weight: 700;
}

.course-description {
color: var(--text-secondary);
margin-bottom: 1.5rem;
line-height: 1.6;
flex-grow: 1;
}

.course-footer {
display: flex;
justify-content: space-between;
align-items: center;
margin-top: auto;
gap: 1rem;
}

.course-rating {
display: flex;
align-items: center;
gap: 0.5rem;
}

.rating-stars {
color: var(--accent-orange);
font-size: 14px;
}

.rating-value {
color: var(--text-secondary);
font-size: 14px;
font-weight: 600;
}

@media (max-width: 768px) {
.courses-grid {
grid-template-columns: 1fr;
}
}

@media (max-width: 320px) {
.course-card {
border-radius: 12px;
}
.course-content {
padding: 1rem;
}
}

.program {
padding: 5rem 0;
}

.accordion {
max-width: 800px;
margin: 0 auto;
}

.accordion-item {
background: var(--bg-secondary);
border-radius: 12px;
margin-bottom: 1rem;
border: 1px solid rgba(123, 97, 255, 0.1);
overflow: hidden;
}

.accordion-header {
width: 100%;
padding: 1.5rem;
background: none;
border: none;
color: var(--text-primary);
font-size: 18px;
font-weight: 600;
cursor: pointer;
display: flex;
justify-content: space-between;
align-items: center;
text-align: left;
transition: all 0.3s ease;
font-family: inherit;
min-height: 44px;
touch-action: manipulation;
-webkit-tap-highlight-color: transparent;
}

.accordion-header:hover {
background: rgba(123, 97, 255, 0.05);
}

.accordion-header svg {
transition: transform 0.3s ease;
}

.accordion-item.active .accordion-header svg {
transform: rotate(180deg);
}

.accordion-content {
max-height: 0;
overflow: hidden;
transition: max-height 0.3s ease;
}

.accordion-item.active .accordion-content {
max-height: 500px;
}

.accordion-content p {
padding: 0 1.5rem 1.5rem;
color: var(--text-secondary);
line-height: 1.6;
}

.instructors {
padding: 5rem 0;
}

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

.instructor-card {
background: var(--bg-secondary);
padding: 2rem;
border-radius: 16px;
text-align: center;
border: 1px solid rgba(123, 97, 255, 0.1);
transition: all 0.3s ease;
box-shadow: 0 4px 20px var(--card-glow);
}

.instructor-card:hover {
transform: translateY(-8px);
box-shadow: 0 8px 30px rgba(123, 97, 255, 0.2);
border-color: var(--accent-purple);
}

.instructor-avatar {
margin: 0 auto 1.5rem;
width: 120px;
height: 120px;
border-radius: 50%;
overflow: hidden;
filter: drop-shadow(0 0 20px rgba(123, 97, 255, 0.3));
}

.instructor-name {
font-size: 22px;
margin-bottom: 0.5rem;
color: var(--text-primary);
font-weight: 700;
}

.instructor-role {
color: var(--accent-cyan);
font-size: 14px;
text-transform: uppercase;
letter-spacing: 1px;
margin-bottom: 1rem;
font-weight: 600;
}

.instructor-bio {
color: var(--text-secondary);
line-height: 1.6;
}

.testimonials {
padding: 5rem 0;
}

.testimonials-slider {
position: relative;
max-width: 800px;
margin: 0 auto;
}

.testimonial-card {
background: var(--bg-secondary);
padding: 3rem;
border-radius: 16px;
border: 1px solid rgba(123, 97, 255, 0.1);
display: none;
box-shadow: 0 4px 20px var(--card-glow);
}

.testimonial-card.active {
display: block;
animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
from {
opacity: 0;
transform: translateY(20px);
}
to {
opacity: 1;
transform: translateY(0);
}
}

.testimonial-text {
font-size: 18px;
line-height: 1.8;
color: var(--text-primary);
margin-bottom: 2rem;
font-style: italic;
}

.testimonial-author {
display: flex;
flex-direction: column;
gap: 0.25rem;
}

.testimonial-name {
font-weight: 600;
color: var(--text-primary);
}

.testimonial-course {
color: var(--accent-cyan);
font-size: 14px;
}

.testimonials-controls {
display: flex;
justify-content: center;
gap: 1rem;
margin-top: 2rem;
}

.testimonial-nav {
width: 50px;
height: 50px;
border-radius: 50%;
background: var(--bg-secondary);
border: 1px solid rgba(123, 97, 255, 0.2);
color: var(--text-primary);
font-size: 24px;
cursor: pointer;
transition: all 0.3s ease;
display: flex;
align-items: center;
justify-content: center;
}

.testimonial-nav:hover {
border-color: var(--accent-cyan);
box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
transform: scale(1.1);
}

.cta-section {
padding: 5rem 0;
text-align: center;
background: linear-gradient(135deg, rgba(0, 240, 255, 0.05), rgba(123, 97, 255, 0.05));
}

.cta-title {
font-family: 'Poppins', sans-serif;
font-weight: 800;
font-size: 42px;
margin-bottom: 1rem;
color: var(--text-primary);
}

.cta-subtitle {
font-size: 20px;
color: var(--text-secondary);
margin-bottom: 2rem;
}

.cta-buttons {
display: flex;
justify-content: center;
gap: 1rem;
flex-wrap: wrap;
}

@media (max-width: 768px) {
.cta-title {
font-size: 32px;
}
.cta-subtitle {
font-size: 18px;
}
}

@media (max-width: 320px) {
.cta-title {
font-size: 24px;
}
}

.page-hero {
padding: 4rem 0;
text-align: center;
background: linear-gradient(135deg, rgba(0, 240, 255, 0.05), rgba(123, 97, 255, 0.05));
}

.page-title {
font-family: 'Poppins', sans-serif;
font-weight: 900;
font-size: 48px;
margin-bottom: 1rem;
background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}

.page-subtitle {
font-size: 20px;
color: var(--text-secondary);
max-width: 600px;
margin: 0 auto;
}

@media (max-width: 768px) {
.page-title {
font-size: 36px;
}
.page-subtitle {
font-size: 18px;
}
}

@media (max-width: 320px) {
.page-title {
font-size: 28px;
}
.page-subtitle {
font-size: 16px;
}
}

.contact-section {
padding: 4rem 0;
}

.contact-grid {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 4rem;
max-width: 1000px;
margin: 0 auto;
width: 100%;
}

@media (max-width: 900px) {
.contact-grid {
grid-template-columns: 1fr;
gap: 3rem;
}
}

.contact-info {
background: var(--bg-secondary);
padding: 2.5rem;
border-radius: 16px;
border: 1px solid rgba(123, 97, 255, 0.1);
box-shadow: 0 4px 20px var(--card-glow);
height: fit-content;
}

.contact-info-header {
margin-bottom: 2.5rem;
}

.contact-info h2 {
font-size: 32px;
margin-bottom: 1rem;
color: var(--text-primary);
font-weight: 700;
background: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
background-clip: text;
}

.contact-info > .contact-info-header > p {
color: var(--text-secondary);
line-height: 1.6;
font-size: 16px;
}

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

.contact-item {
display: flex;
gap: 1.5rem;
align-items: flex-start;
padding: 1.5rem;
background: var(--bg-primary);
border-radius: 12px;
border: 1px solid rgba(123, 97, 255, 0.1);
transition: all 0.3s ease;
position: relative;
overflow: hidden;
}

.contact-item::before {
content: '';
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: linear-gradient(135deg, rgba(0, 240, 255, 0.05), rgba(123, 97, 255, 0.05));
opacity: 0;
transition: opacity 0.3s ease;
pointer-events: none;
}

.contact-item:hover {
transform: translateY(-4px);
border-color: rgba(123, 97, 255, 0.3);
box-shadow: 0 8px 25px rgba(123, 97, 255, 0.15);
}

.contact-item:hover::before {
opacity: 1;
}

.contact-icon {
width: 60px;
height: 60px;
display: flex;
align-items: center;
justify-content: center;
background: rgba(0, 240, 255, 0.1);
border-radius: 12px;
border: 1px solid rgba(0, 240, 255, 0.2);
flex-shrink: 0;
transition: all 0.3s ease;
position: relative;
z-index: 1;
}

.contact-item:nth-child(1) .contact-icon {
background: rgba(0, 240, 255, 0.1);
border-color: rgba(0, 240, 255, 0.2);
}

.contact-item:nth-child(1) .contact-icon svg {
filter: drop-shadow(0 0 8px rgba(0, 240, 255, 0.4));
}

.contact-item:nth-child(2) .contact-icon {
background: rgba(123, 97, 255, 0.1);
border-color: rgba(123, 97, 255, 0.2);
}

.contact-item:nth-child(2) .contact-icon svg {
filter: drop-shadow(0 0 8px rgba(123, 97, 255, 0.4));
}

.contact-item:nth-child(3) .contact-icon {
background: rgba(255, 60, 166, 0.1);
border-color: rgba(255, 60, 166, 0.2);
}

.contact-item:nth-child(3) .contact-icon svg {
filter: drop-shadow(0 0 8px rgba(255, 60, 166, 0.4));
}

.contact-item:hover .contact-icon {
transform: scale(1.1);
box-shadow: 0 0 20px rgba(123, 97, 255, 0.3);
}

.contact-item-content {
flex: 1;
position: relative;
z-index: 1;
}

.contact-item h3 {
font-size: 20px;
margin-bottom: 0.5rem;
color: var(--text-primary);
font-weight: 600;
}

.contact-item p {
color: var(--text-secondary);
line-height: 1.6;
font-size: 15px;
margin: 0;
}

.contact-item a {
color: var(--accent-cyan);
text-decoration: none;
transition: all 0.3s ease;
font-weight: 500;
}

.contact-item a:hover {
color: var(--accent-purple);
text-shadow: 0 0 8px rgba(0, 240, 255, 0.5);
}

.contact-form-wrapper {
background: var(--bg-secondary);
padding: 2.5rem;
border-radius: 16px;
border: 1px solid rgba(123, 97, 255, 0.1);
box-shadow: 0 4px 20px var(--card-glow);
}

.contact-form-wrapper h2 {
font-size: 32px;
margin-bottom: 2rem;
color: var(--text-primary);
}

.form-group {
margin-bottom: 1.5rem;
}

.form-group label {
display: block;
margin-bottom: 0.5rem;
color: var(--text-primary);
font-weight: 500;
}

.form-group input,
.form-group textarea {
width: 100%;
padding: 12px 16px;
background: var(--bg-primary);
border: 1px solid rgba(123, 97, 255, 0.2);
border-radius: 8px;
color: var(--text-primary);
font-family: inherit;
font-size: 16px;
transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
outline: none;
border-color: var(--accent-cyan);
box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.1);
}

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

.checkbox-group {
display: flex;
align-items: flex-start;
gap: 0.75rem;
}

.checkbox-group input[type="checkbox"] {
width: auto;
margin-top: 4px;
}

.checkbox-group label {
margin: 0;
font-weight: 400;
line-height: 1.5;
}

@media (max-width: 768px) {
.contact-section {
padding: 3rem 0;
}
.contact-grid {
grid-template-columns: 1fr;
gap: 2.5rem;
}
.contact-info {
padding: 2rem;
}
.contact-info-header {
margin-bottom: 2rem;
}
.contact-info h2 {
font-size: 28px;
}
.contact-form-wrapper {
padding: 2rem;
}
.contact-form-wrapper h2 {
font-size: 28px;
margin-bottom: 1.5rem;
}
.contact-item {
padding: 1.25rem;
gap: 1.25rem;
}
.contact-icon {
width: 50px;
height: 50px;
}
.contact-icon svg {
width: 24px;
height: 24px;
}
.contact-item h3 {
font-size: 18px;
}
.contact-item p {
font-size: 14px;
}
}

@media (max-width: 640px) {
.contact-section {
padding: 2.5rem 0;
}
.contact-grid {
gap: 2rem;
}
.contact-info,
.contact-form-wrapper {
padding: 1.75rem;
}
.contact-info h2,
.contact-form-wrapper h2 {
font-size: 24px;
}
.contact-info-header {
margin-bottom: 1.5rem;
}
.contact-details {
gap: 1.25rem;
}
}

@media (max-width: 480px) {
.contact-section {
padding: 2rem 0;
}
.contact-info,
.contact-form-wrapper {
padding: 1.5rem;
}
.contact-info h2,
.contact-form-wrapper h2 {
font-size: 22px;
}
.contact-item {
padding: 1rem;
gap: 1rem;
}
.contact-icon {
width: 48px;
height: 48px;
}
.contact-icon svg {
width: 22px;
height: 22px;
}
}

@media (max-width: 320px) {
.contact-section {
padding: 1.5rem 0;
}
.contact-grid {
gap: 1.5rem;
}
.contact-form-wrapper {
padding: 1.25rem;
}
.contact-info {
padding: 1.25rem;
}
.contact-info h2,
.contact-form-wrapper h2 {
font-size: 20px;
}
.contact-info-header {
margin-bottom: 1.25rem;
}
.contact-info > .contact-info-header > p {
font-size: 14px;
}
.contact-details {
gap: 1rem;
}
.contact-item {
padding: 0.875rem;
gap: 0.875rem;
}
.contact-icon {
width: 45px;
height: 45px;
}
.contact-icon svg {
width: 20px;
height: 20px;
}
.contact-item h3 {
font-size: 16px;
}
.contact-item p {
font-size: 13px;
}
.form-group {
margin-bottom: 1.25rem;
}
.form-group input,
.form-group textarea {
padding: 10px 14px;
font-size: 15px;
}
.form-group textarea {
min-height: 100px;
}
}

.map-section {
padding: 4rem 0;
background: var(--bg-secondary);
}

.map-wrapper {
border-radius: 16px;
overflow: hidden;
border: 1px solid rgba(123, 97, 255, 0.2);
box-shadow: 0 4px 20px var(--card-glow);
max-width: 1200px;
margin: 0 auto;
}

.map-wrapper iframe {
display: block;
width: 100%;
height: 450px;
border: none;
filter: grayscale(20%) brightness(0.9);
transition: filter 0.3s ease;
}

.map-wrapper iframe:hover {
filter: grayscale(0%) brightness(1);
}

@media (max-width: 768px) {
.map-wrapper iframe {
height: 350px;
}
}

@media (max-width: 320px) {
.map-wrapper iframe {
height: 300px;
}
}

.success-section {
padding: 6rem 0;
text-align: center;
min-height: 60vh;
display: flex;
align-items: center;
justify-content: center;
}

.success-content {
max-width: 600px;
}

.success-icon {
margin-bottom: 2rem;
}

.success-title {
font-family: 'Poppins', sans-serif;
font-weight: 900;
font-size: 48px;
margin-bottom: 1rem;
color: var(--success);
}

.success-message {
font-size: 20px;
color: var(--text-secondary);
margin-bottom: 2rem;
line-height: 1.6;
}

.success-actions {
display: flex;
justify-content: center;
gap: 1rem;
flex-wrap: wrap;
}

@media (max-width: 768px) {
.success-title {
font-size: 36px;
}
.success-message {
font-size: 18px;
}
}

@media (max-width: 320px) {
.success-title {
font-size: 28px;
}
}

.legal-page {
padding: 4rem 0;
max-width: 900px;
margin: 0 auto;
}

.legal-title {
font-family: 'Poppins', sans-serif;
font-weight: 900;
font-size: 42px;
margin-bottom: 1rem;
color: var(--text-primary);
}

.legal-date {
color: var(--text-secondary);
margin-bottom: 3rem;
font-size: 14px;
}

.legal-content {
background: var(--bg-secondary);
padding: 3rem;
border-radius: 16px;
border: 1px solid rgba(123, 97, 255, 0.1);
box-shadow: 0 4px 20px var(--card-glow);
}

.legal-content h2 {
font-size: 24px;
margin-top: 2rem;
margin-bottom: 1rem;
color: var(--text-primary);
font-weight: 700;
}

.legal-content h2:first-child {
margin-top: 0;
}

.legal-content p {
color: var(--text-secondary);
line-height: 1.8;
margin-bottom: 1rem;
}

.legal-content a {
color: var(--accent-cyan);
text-decoration: none;
transition: color 0.3s ease;
}

.legal-content a:hover {
color: var(--accent-purple);
}

@media (max-width: 768px) {
.legal-title {
font-size: 32px;
}
.legal-content {
padding: 2rem;
}
}

@media (max-width: 320px) {
.legal-content {
padding: 1.5rem;
}
.legal-title {
font-size: 28px;
}
}

.about-intro {
padding: 4rem 0;
}

.about-content {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 4rem;
align-items: center;
width: 100%;
}

.about-text {
width: 100%;
}

.about-text h2 {
font-size: 32px;
margin-bottom: 1.5rem;
color: var(--text-primary);
}

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

.about-visual {
width: 100%;
max-width: 100%;
}

.about-visual svg,
.about-visual img {
width: 100%;
height: auto;
max-width: 100%;
}

.about-image {
width: 100%;
height: auto;
border-radius: 12px;
object-fit: cover;
filter: drop-shadow(0 4px 12px rgba(123, 97, 255, 0.2));
}

.values {
padding: 4rem 0;
}

.values-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 2rem;
}

.value-card {
background: var(--bg-secondary);
padding: 2rem;
border-radius: 16px;
text-align: center;
border: 1px solid rgba(123, 97, 255, 0.1);
transition: all 0.3s ease;
box-shadow: 0 4px 20px var(--card-glow);
}

.value-card:hover {
transform: translateY(-8px);
box-shadow: 0 8px 30px rgba(123, 97, 255, 0.2);
border-color: var(--accent-purple);
}

.stats {
padding: 4rem 0;
background: linear-gradient(135deg, rgba(0, 240, 255, 0.05), rgba(123, 97, 255, 0.05));
}

.stats-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
gap: 2rem;
}

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

.stat-number {
font-family: 'Poppins', sans-serif;
font-weight: 900;
font-size: 48px;
color: var(--accent-cyan);
margin-bottom: 0.5rem;
}

.stat-label {
color: var(--text-secondary);
font-size: 16px;
text-transform: uppercase;
letter-spacing: 1px;
}

.approach {
padding: 4rem 0;
}

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

.approach-item {
background: var(--bg-secondary);
padding: 2rem;
border-radius: 16px;
border-left: 4px solid var(--accent-purple);
box-shadow: 0 4px 20px var(--card-glow);
}

.approach-item h3 {
font-size: 22px;
margin-bottom: 1rem;
color: var(--text-primary);
}

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

@media (max-width: 900px) {
.about-content {
grid-template-columns: 1fr;
gap: 3rem;
}
.about-visual {
order: -1;
}
}

@media (max-width: 768px) {
.about-intro {
padding: 3rem 0;
}
.about-content {
grid-template-columns: 1fr;
gap: 2.5rem;
}
.about-text h2 {
font-size: 28px;
margin-bottom: 1.25rem;
}
.about-text p {
font-size: 15px;
line-height: 1.7;
margin-bottom: 1.25rem;
}
.about-visual svg,
.about-visual img {
max-height: 250px;
}
}

@media (max-width: 640px) {
.about-intro {
padding: 2.5rem 0;
}
.about-content {
gap: 2rem;
}
.about-text h2 {
font-size: 24px;
}
.about-text p {
font-size: 14px;
}
.about-visual svg,
.about-visual img {
max-height: 200px;
}
}

@media (max-width: 480px) {
.about-intro {
padding: 2rem 0;
}
.about-content {
gap: 1.5rem;
}
.about-text h2 {
font-size: 22px;
margin-bottom: 1rem;
}
.about-text p {
font-size: 14px;
line-height: 1.6;
margin-bottom: 1rem;
}
.about-visual svg,
.about-visual img {
max-height: 180px;
}
}

@media (max-width: 320px) {
.about-intro {
padding: 1.5rem 0;
}
.about-content {
gap: 1.25rem;
}
.about-text h2 {
font-size: 20px;
margin-bottom: 0.875rem;
}
.about-text p {
font-size: 13px;
line-height: 1.6;
margin-bottom: 0.875rem;
}
.about-visual svg,
.about-visual img {
max-height: 150px;
}
}

@media (max-width: 320px) {
.values-grid,
.stats-grid,
.approach-content {
grid-template-columns: 1fr;
}
}

.course-benefits {
padding: 4rem 0;
background: var(--bg-secondary);
}

.footer {
background: var(--bg-secondary);
border-top: 1px solid rgba(123, 97, 255, 0.1);
padding: 2rem 0;
margin-top: 4rem;
}

.footer .container {
display: flex;
justify-content: space-between;
align-items: center;
flex-wrap: wrap;
gap: 1rem;
}

.footer-text {
color: var(--text-secondary);
font-size: 14px;
margin: 0;
}

.footer-links {
display: flex;
gap: 1rem;
align-items: center;
flex-wrap: wrap;
}

.footer-links a {
color: var(--text-secondary);
text-decoration: none;
font-size: 14px;
transition: color 0.3s ease;
}

.footer-links a:hover {
color: var(--accent-cyan);
}

.footer-links span {
color: var(--text-secondary);
}

@media (max-width: 768px) {
.footer .container {
flex-direction: column;
text-align: center;
}
}

.privacy-popup {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: rgba(11, 15, 20, 0.95);
backdrop-filter: blur(10px);
z-index: 10000;
display: flex;
align-items: center;
justify-content: center;
padding: 1rem;
opacity: 0;
visibility: hidden;
pointer-events: none;
transition: opacity 0.3s ease, visibility 0.3s ease;
}

.privacy-popup.show {
opacity: 1;
visibility: visible;
pointer-events: auto;
}

.privacy-popup-content {
background: var(--bg-secondary);
border: 2px solid rgba(123, 97, 255, 0.3);
border-radius: 16px;
padding: 2.5rem;
max-width: 500px;
box-shadow: 0 8px 40px rgba(123, 97, 255, 0.3);
}

.privacy-popup-content h2 {
font-size: 24px;
margin-bottom: 1rem;
color: var(--text-primary);
}

.privacy-popup-content p {
color: var(--text-secondary);
line-height: 1.6;
margin-bottom: 1.5rem;
}

.privacy-popup-content a {
color: var(--accent-cyan);
text-decoration: none;
}

.privacy-popup-content a:hover {
text-decoration: underline;
}

.privacy-popup-buttons {
display: flex;
gap: 1rem;
}

.privacy-popup-buttons button {
flex: 1;
}

@media (max-width: 480px) {
.privacy-popup-content {
padding: 1.5rem;
}
.privacy-popup-buttons {
flex-direction: column;
}
}

.reveal {
opacity: 0;
transform: translateY(30px);
transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.active {
opacity: 1;
transform: translateY(0);
}

@media (max-width: 640px) {
.benefits-grid,
.instructors-grid,
.values-grid,
.approach-content {
grid-template-columns: 1fr;
}
.benefits,
.instructors,
.testimonials,
.program,
.courses-preview,
.courses-catalog {
padding: 3rem 0;
}
.filter-tabs {
gap: 0.5rem;
}
.filter-tab {
padding: 8px 16px;
font-size: 14px;
}
.page-hero {
padding: 3rem 0;
}
.contact-section {
padding: 3rem 0;
}
.map-section {
padding: 3rem 0;
}
}

@media (max-width: 480px) {
.hero {
padding: 3rem 0;
min-height: 60vh;
}
.hero-title {
font-size: 36px;
line-height: 1.2;
}
.hero-subtitle {
font-size: 16px;
}
.benefit-card,
.instructor-card,
.value-card,
.approach-item {
padding: 1.5rem;
}
.course-card {
border-radius: 12px;
}
.testimonial-card {
padding: 2rem;
}
.testimonial-text {
font-size: 16px;
}
.accordion-header {
padding: 1rem;
font-size: 16px;
}
.accordion-content p {
padding: 0 1rem 1rem;
font-size: 14px;
}
.cta-section {
padding: 3rem 0;
}
.cta-title {
font-size: 28px;
}
.cta-subtitle {
font-size: 16px;
}
.btn-primary,
.btn-secondary {
padding: 12px 24px;
font-size: 14px;
}
.btn-large {
padding: 14px 28px;
font-size: 16px;
}
}

@media (max-width: 320px) {
body {
font-size: 14px;
}
.logo {
font-size: 16px;
gap: 8px;
}
.logo svg {
width: 32px;
height: 32px;
}
.nav-menu {
padding: 0.75rem;
}
.nav-menu a {
font-size: 14px;
}
.hero {
padding: 2rem 0;
min-height: 50vh;
}
.hero-title {
font-size: 24px;
margin-bottom: 1rem;
}
.hero-subtitle {
font-size: 14px;
margin-bottom: 1.5rem;
}
.hero-cta {
flex-direction: column;
width: 100%;
}
.hero-cta .btn-primary,
.hero-cta .btn-secondary {
width: 100%;
text-align: center;
}
.section-title {
font-size: 22px;
margin-bottom: 1.5rem;
}
.benefits,
.instructors,
.testimonials,
.program,
.courses-preview,
.courses-catalog,
.cta-section {
padding: 2rem 0;
}
.benefit-card,
.instructor-card,
.value-card,
.approach-item,
.contact-item {
padding: 1rem;
}
.benefit-card h3,
.instructor-name {
font-size: 18px;
}
.benefit-card p,
.instructor-bio,
.approach-item p {
font-size: 13px;
}
.filter-tabs {
flex-direction: column;
width: 100%;
gap: 0.5rem;
}
.filter-tab {
width: 100%;
padding: 10px;
text-align: center;
}
.course-card {
margin-bottom: 1rem;
}
.course-title {
font-size: 16px;
}
.course-description {
font-size: 13px;
}
.testimonial-card {
padding: 1.5rem;
}
.testimonial-text {
font-size: 14px;
line-height: 1.6;
}
.testimonial-nav {
width: 40px;
height: 40px;
font-size: 20px;
}
.cta-title {
font-size: 22px;
}
.cta-subtitle {
font-size: 14px;
}
.cta-buttons {
flex-direction: column;
width: 100%;
}
.cta-buttons .btn-primary,
.cta-buttons .btn-secondary {
width: 100%;
}
.page-title {
font-size: 24px;
}
.page-subtitle {
font-size: 14px;
}
.contact-info,
.contact-form-wrapper {
padding: 1.5rem;
}
.contact-info h2,
.contact-form-wrapper h2 {
font-size: 24px;
}
.contact-item {
padding: 1rem;
gap: 1rem;
}
.contact-icon {
width: 45px;
height: 45px;
}
.contact-icon svg {
width: 20px;
height: 20px;
}
.contact-item h3 {
font-size: 16px;
}
.contact-item p {
font-size: 13px;
}
.map-wrapper iframe {
height: 250px;
}
.footer {
padding: 2rem 0 1rem;
}
.footer .container {
flex-direction: column;
text-align: center;
gap: 1rem;
}
.footer-links {
flex-direction: column;
gap: 0.5rem;
}
.footer-links span {
display: none;
}
.privacy-popup-content {
padding: 1.5rem;
max-width: 90%;
}
.privacy-popup-content h2 {
font-size: 20px;
}
.privacy-popup-content p {
font-size: 14px;
}
.btn-primary,
.btn-secondary {
padding: 10px 20px;
font-size: 14px;
}
}

@media (max-width: 1024px) and (min-width: 769px) {
.benefits-grid,
.instructors-grid {
grid-template-columns: repeat(2, 1fr);
}
}

@media (max-width: 768px) and (min-width: 481px) {
.hero-visual {
width: 280px;
height: 280px;
}
.benefits-grid,
.instructors-grid {
grid-template-columns: 1fr;
}
}

@media (hover: none) and (pointer: coarse) {
.benefit-card:hover,
.instructor-card:hover,
.course-card:hover,
.contact-item:hover {
transform: none;
}
.benefit-card:active,
.instructor-card:active,
.course-card:active {
transform: translateY(-4px);
}
.btn-primary:active,
.btn-secondary:active,
.btn-course:active {
transform: scale(0.98);
}
}

@media (orientation: landscape) and (max-height: 500px) {
.hero {
min-height: auto;
padding: 2rem 0;
}
.hero-title {
font-size: 32px;
}
.page-hero {
padding: 2rem 0;
}
}