/* Global Variables & Reset */
:root {
    --primary: #0056b3;
    --primary-light: #00a8ff;
    --secondary: #ff6b6b;
    --text-dark: #333;
    --text-light: #666;
    --bg-light: #f9fafb;
    --white: #ffffff;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

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

.section-padding {
    padding: 80px 0;
}

.bg-light { background-color: var(--bg-light); }

/* Typography & Utilities */
h1, h2, h3 { font-weight: 700; line-height: 1.3; }
.highlight { color: var(--primary); }

.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(45deg, var(--primary), var(--primary-light));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(0, 86, 179, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 86, 179, 0.4);
}

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

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

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

/* Header */
#header {
    position: fixed;
    top: 0;
    width: 100%;
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    z-index: 1000;
    transition: var(--transition);
}

#header.scrolled {
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo i { color: var(--primary); font-size: 1.8rem; }
.logo span { color: var(--primary); }

.nav-menu {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-weight: 500;
    color: var(--text-dark);
    position: relative;
}

.nav-link:hover { color: var(--primary); }
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}
.nav-link:hover::after { width: 100%; }

.btn-header { padding: 10px 24px; }

.hamburger { display: none; cursor: pointer; }
.bar { display: block; width: 25px; height: 3px; margin: 5px auto; background: var(--text-dark); transition: var(--transition); }

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    padding-top: 140px; /* Space for fixed header */
    min-height: 100vh;
    display: flex;
    align-items: center;
}

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

.hero-text h1 {
    font-size: 3.2rem;
    margin: 20px 0;
    color: #1e293b;
}

.badge {
    background: #fff0f0;
    color: var(--secondary);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
    border: 1px solid #ffcccc;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin: 30px 0;
}

.stat h3 { font-size: 2rem; color: var(--primary); margin-bottom: 5px; }
.stat p { color: var(--text-light); font-size: 0.9rem; }

.hero-btns { display: flex; gap: 20px; margin-top: 30px; }

/* Hero Form */
.hero-form {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.hero-form h3 {
    margin-bottom: 25px;
    text-align: center;
    font-size: 1.5rem;
}

.hero-form form { display: flex; flex-direction: column; gap: 15px; }

.hero-form input, .hero-form select {
    padding: 15px;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition);
}

.hero-form input:focus, .hero-form select:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
}

/* Sections */
.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 { font-size: 2.5rem; margin-bottom: 15px; }

/* About Section */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.about-content p { margin-bottom: 20px; color: var(--text-light); }
.features-list { display: grid; gap: 15px; }
.features-list li { display: flex; align-items: center; gap: 10px; font-weight: 500; }
.features-list i { color: var(--primary); font-size: 1.2rem; }
.img-placeholder {
    height: 400px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    border-radius: 15px;
    font-size: 1.2rem;
}
.img-placeholder i { font-size: 4rem; margin-bottom: 15px; }

/* Course Grid */
.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.course-card {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid #eee;
}

.course-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow);
    border-color: var(--primary);
}

.icon-box {
    width: 70px;
    height: 70px;
    background: rgba(0, 86, 179, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.8rem;
    color: var(--primary);
}

.course-card h3 { margin-bottom: 15px; }
.course-card p { color: var(--text-light); }

/* Pricing */
.pricing-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    align-items: center;
}

.pricing-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    border: 2px solid #eee;
    position: relative;
    transition: var(--transition);
}

.pricing-card.featured {
    border-color: var(--primary);
    transform: scale(1.05);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    z-index: 1;
}

.popular {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--secondary);
    color: white;
    padding: 5px 20px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.price { margin: 20px 0; }
.price span { font-size: 2.8rem; font-weight: 700; color: var(--primary); }
.duration { color: var(--text-light); margin-bottom: 20px; }

.pricing-card ul { text-align: left; margin: 25px 0; }
.pricing-card ul li { padding: 10px 0; border-bottom: 1px solid #eee; }
.pricing-card ul li i { margin-right: 10px; color: var(--primary); }
.pricing-card ul li.disabled { opacity: 0.5; }
.pricing-card ul li .fa-times { color: var(--secondary); }

/* Certifications */
.cert-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.cert-features { display: flex; gap: 20px; margin-top: 30px; }
.cert-features div { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.cert-preview { border: 2px dashed var(--primary); }

/* Reviews */
.reviews-slider { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
.review-card {
    background: var(--white);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}
.stars { color: #ffc107; margin-bottom: 15px; }
.review-card p { font-style: italic; color: var(--text-light); margin-bottom: 20px; }
.reviewer { display: flex; align-items: center; gap: 15px; }
.avatar {
    width: 45px;
    height: 45px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}
.reviewer h4 { font-size: 1rem; margin-bottom: 0; }
.reviewer span { font-size: 0.85rem; color: var(--text-light); }

/* FAQ */
.faq-container { max-width: 800px; margin: 0 auto; }
.faq-item { margin-bottom: 15px; border: 1px solid #eee; border-radius: 10px; overflow: hidden; }
.faq-question {
    width: 100%;
    padding: 20px;
    background: var(--white);
    border: none;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.faq-question i { transition: var(--transition); }
.faq-answer { padding: 0 20px; max-height: 0; overflow: hidden; background: #f9f9f9; transition: max-height 0.3s ease; }
.faq-answer p { padding: 20px 0; color: var(--text-light); }
.faq-item.active .faq-question i { transform: rotate(180deg); }
.faq-item.active .faq-answer { max-height: 200px; }

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}
.info-item { display: flex; gap: 20px; margin-bottom: 30px; }
.info-item i { font-size: 1.5rem; color: var(--primary); margin-top: 5px; }
.info-item h4 { margin-bottom: 5px; }
.info-item p { color: var(--text-light); }
.social-links { display: flex; gap: 15px; margin-top: 20px; }
.social-links a {
    width: 40px;
    height: 40px;
    border: 1px solid #eee;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}
.social-links a:hover { background: var(--primary); color: white; border-color: var(--primary); }
.map-container { height: 400px; border-radius: 15px; overflow: hidden; box-shadow: var(--shadow); }

/* Footer */
footer {
    background: #1e293b;
    color: white;
    padding: 40px 0;
    text-align: center;
}
.footer-bottom p { opacity: 0.7; font-size: 0.9rem; }

/* Floating Buttons */
.floating-btns {
    position: fixed;
    bottom: 30px;
    right: 30px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    z-index: 999;
}

.floating-btns a {
    width: 55px;
    height: 55px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.6rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
    transition: var(--transition);
}

.floating-btns a:hover { transform: scale(1.1); }
.float-whatsapp { background: #25D366; }
.float-call { background: var(--primary); }

/* Responsive Design */
@media (max-width: 768px) {
    .hamburger { display: block; }
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        gap: 0;
        flex-direction: column;
        background: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
    }
    .nav-menu.active { left: 0; padding: 20px 0; }
    .nav-item { margin: 15px 0; }
    .btn-header { display: none; }

    .hero-content, .about-grid, .contact-grid, .cert-section .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero-text { order: 1; }
    .hero-form { order: 2; padding: 30px; }
    
    .hero-stats { justify-content: center; }
    .hero-btns { flex-direction: column; align-items: center; }
    
    .features-list { text-align: left; }
    
    .pricing-card.featured { transform: scale(1); }
    
    .cert-features { flex-direction: column; gap: 10px; }
    
    .floating-btns { bottom: 15px; right: 15px; }
    .floating-btns a { width: 50px; height: 50px; font-size: 1.4rem; }
}