:root {
    --bg-color: #050505;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.07);
    --text-main: #F0F0F0;
    --text-muted: #A0A0A0;
    --accent: #00FF94;
    --accent-glow: rgba(0, 255, 148, 0.4);
    --border-color: rgba(255, 255, 255, 0.1);
    --font-main: 'Outfit', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-main);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.accent {
    color: var(--accent);
}

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

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--text-main);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background-color: var(--accent);
    color: #000;
    box-shadow: 0 0 20px rgba(0, 255, 148, 0.2);
}

.nav-links .btn-primary {
    color: #000;
}

.btn-primary:hover {
    background-color: #33ffaa;
    transform: translateY(-2px);
    box-shadow: 0 0 30px rgba(0, 255, 148, 0.4);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-secondary:hover {
    border-color: var(--text-main);
    background: rgba(255, 255, 255, 0.05);
}

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    position: relative;
    text-align: center;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(0, 255, 148, 0.1);
    color: var(--accent);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(0, 255, 148, 0.2);
}

h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.text-gradient {
    background: linear-gradient(to right, #fff, #888);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

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

/* Hero Background Effects */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
}

.glow-1 {
    background: var(--accent);
    width: 300px;
    height: 300px;
    top: -100px;
    right: -50px;
}

.glow-2 {
    background: purple;
    width: 400px;
    height: 400px;
    bottom: 0;
    left: -100px;
    opacity: 0.2;
}

/* Sections */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

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

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

@media (min-width: 768px) {
    .grid-2 {
        grid-template-columns: repeat(2, 1fr);
    }
}

.card,
.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 16px;
    transition: all 0.3s ease;
}

.card:hover,
.service-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.2);
}

.icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.card h3,
.service-card h3 {
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.card p,
.service-card p {
    color: var(--text-muted);
}

/* Process */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.step-number {
    font-size: 3rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.05);
    margin-bottom: 1rem;
    position: relative;
}

.step:hover .step-number {
    color: rgba(0, 255, 148, 0.1);
}

/* CTA Section */
.cta-section {
    text-align: center;
}

.cta-box {
    background: linear-gradient(180deg, var(--bg-card) 0%, rgba(0, 0, 0, 0) 100%);
    border: 1px solid var(--border-color);
    padding: 4rem 2rem;
    border-radius: 24px;
    max-width: 800px;
    margin: 0 auto;
}

.contact-form {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.contact-form input {
    padding: 0.8rem 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-main);
    min-width: 300px;
    font-family: var(--font-main);
}

.contact-form input:focus {
    outline: none;
    border-color: var(--accent);
}

/* File Input Styling */
input[type="file"] {
    padding: 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-muted);
    cursor: pointer;
}

input[type="file"]::-webkit-file-upload-button {
    background: var(--accent);
    color: #000;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    margin-right: 1rem;
    font-family: var(--font-main);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

input[type="file"]::file-selector-button {
    background: var(--accent);
    color: #000;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    margin-right: 1rem;
    font-family: var(--font-main);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

input[type="file"]::-webkit-file-upload-button:hover,
input[type="file"]::file-selector-button:hover {
    background: #fff;
    transform: translateY(-1px);
}

input[type="file"]::file-selector-button:hover {
    background: #fff;
    transform: translateY(-1px);
}

/* Form Validation */
input:invalid,
select:invalid,
textarea:invalid {
    border-color: rgba(255, 0, 0, 0.3);
}

input:focus:invalid,
select:focus:invalid,
textarea:focus:invalid {
    border-color: #ff4444;
    box-shadow: 0 0 0 2px rgba(255, 68, 68, 0.1);
}

/* Footer */
footer {
    border-top: 1px solid var(--border-color);
    padding: 3rem 0;
    margin-top: 4rem;
    text-align: center;
}

.footer-logo {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-content p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--text-main);
    transition: all 0.3s ease;
}

/* Active Hamburger State */
.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* Responsive */
@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(5, 5, 5, 0.95);
        backdrop-filter: blur(10px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right 0.3s ease;
        z-index: 1000;
        border-left: 1px solid var(--border-color);
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1.5rem;
        margin: 1rem 0;
    }

    .contact-form input {
        min-width: 100%;
    }

    .hero {
        padding: 120px 0 60px;
    }

    .section {
        padding: 60px 0;
    }

    .cta-group {
        flex-direction: column;
        width: 100%;
    }

    .cta-group .btn {
        width: 100%;
        text-align: center;
    }
}

/* Blog Styles */
.blog-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-meta {
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.blog-card h3 {
    margin-bottom: 1rem;
    line-height: 1.3;
}

.blog-card p {
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.btn-link {
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: color 0.3s;
}

.btn-link:hover {
    color: var(--accent);
}

/* Responsive Video */
.video-container {
    position: relative;
    padding-bottom: 56.25%;
    /* 16:9 */
    padding-top: 25px;
    height: 0;
    margin-bottom: 2rem;
    border-radius: 12px;
    overflow: hidden;
    background: #000;
    border: 1px solid var(--border-color);
}

/* Course Template Styles */
.course-meta {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    flex-wrap: wrap;
    justify-content: center;
}

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

.curriculum-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 8px;
}

.curriculum-item h4 {
    margin-bottom: 0.5rem;
    color: var(--text-main);
}

.curriculum-item p {
    margin-bottom: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.instructor-card {
    display: flex;
    align-items: center;
    gap: 2rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.instructor-img {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background-color: var(--accent);
    flex-shrink: 0;
}

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

    .course-meta {
        gap: 1rem;
    }
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(5, 5, 5, 0.95);
    border-top: 1px solid var(--border-color);
    padding: 1rem 0;
    z-index: 2000;
    backdrop-filter: blur(10px);
    animation: slideUp 0.5s ease-out;
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.cookie-content p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin: 0;
}

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

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }

    to {
        transform: translateY(0);
    }
}

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