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

:root {
    --primary: #FF5722;
    --primary-hover: #E64A19;
    --secondary: #027005;
    --text-dark: #1e293b;
    --text-muted: #475569;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border: #e2e8f0;
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

body {
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-light);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1.5rem;
}

/* Layout */
.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 4rem 0;
}

/* Hero Section */
.hero {
    text-align: center;
    background: linear-gradient(to bottom, #fff, var(--bg-light));
    padding-top: 5rem;
}

.title {
    font-size: 2.5rem;
    color: var(--text-dark);
    max-width: 900px;
    margin: 0 auto 1.5rem;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    font-weight: 400;
    max-width: 800px;
    margin: 0 auto 2rem;
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    height: 0;
    overflow: hidden;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    margin: 3rem auto;
    max-width: 800px;
}

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

/* CTA Buttons */
.cta-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0;
}

.cta-button {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    padding: 1rem 2.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 14px 0 rgba(255, 87, 34, 0.39);
    text-align: center;
}

.cta-button:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 87, 34, 0.23);
}

/* Benefits Section */
.benefits-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.benefit-item {
    background: var(--bg-white);
    padding: 1.25rem;
    border-radius: 8px;
    border-left: 4px solid var(--secondary);
    box-shadow: var(--shadow);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.benefit-item i {
    color: var(--secondary);
    margin-top: 0.25rem;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-text {
    font-style: italic;
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

.testimonial-author {
    border-top: 1px solid var(--border);
    padding-top: 1rem;
}

.stars {
    color: #fbbf24;
    margin-bottom: 0.5rem;
}

/* Modules */
.modules-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.module-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    transition: transform 0.2s;
}

.module-card:hover {
    transform: scale(1.01);
}

.module-header {
    background: #f1f5f9;
    padding: 1.25rem;
    border-bottom: 1px solid var(--border);
}

.module-title {
    font-size: 1.1rem;
    margin-bottom: 0;
    color: var(--text-dark);
}

.module-body {
    padding: 1.5rem;
}

/* Instructor */
.instructor-flex {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    align-items: center;
    margin-top: 3rem;
}

.instructor-content {
    flex: 1;
}

.instructor-video {
    flex: 1;
    width: 100%;
    max-width: 600px;
}

/* Images */
.img-responsive {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 2rem auto;
    display: block;
}

.secure-payment {
    margin: 2rem auto;
    text-align: center;
}

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

/* Responsive */
@media (min-width: 768px) {
    .title { font-size: 3.5rem; }
    .benefits-list { grid-template-columns: 1fr 1fr; }
    .instructor-flex { flex-direction: row; align-items: flex-start; }
}

@media (max-width: 640px) {
    section { padding: 3rem 0; }
    .title { font-size: 1.8rem; }
    .subtitle { font-size: 1.1rem; }
    .cta-button { width: 100%; }
}