/* ==========================================================================
   CSS Variables & Global Styles (Elementor Light Theme)
   ========================================================================== */
:root {
    /* Color Palette - Bright & Clean Theme */
    --bg-main: #F9FAFB; /* Very light gray background */
    --bg-surface: #FFFFFF; /* Pure white surface for cards */
    --bg-surface-light: #F3F4F6; /* Slightly off-white for sections */
    
    --text-primary: #111827; /* Near black for headings */
    --text-secondary: #4B5563; /* Dark gray for body text */
    
    --primary-blue: #10B981; /* Emerald Green */
    --primary-blue-hover: #059669; /* Darker Emerald */
    --accent-cyan: #34D399; /* Light Emerald/Teal */
    --accent-purple: #047857; /* Deep Forest Green */
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows - Deep, soft Elementor style */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-main);
    color: var(--text-secondary);
    line-height: 1.7;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary);
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: var(--primary-blue);
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

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

.section-title {
    font-size: 2.75rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 3.5rem;
    text-align: center;
}

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

.gradient-text {
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block; /* Ensure gradient works on inline elements */
}

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 1.75rem;
    font-weight: 600;
    border-radius: 50px; /* Pill shape for Elementor feel */
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-heading);
    border: none;
    outline: none;
    letter-spacing: 0.5px;
}

.btn-primary {
    background-color: var(--primary-blue);
    color: white;
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background-color: var(--primary-blue-hover);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
    color: white;
}

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

.btn-outline:hover {
    background-color: var(--primary-blue);
    color: white;
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.btn-lg {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

.btn-full {
    width: 100%;
}

/* ==========================================================================
   Navigation
   ========================================================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.25rem 0;
    z-index: 1000;
    transition: all var(--transition-normal);
    background-color: transparent; /* Transparent at top */
}

.navbar.scrolled {
    padding: 0.75rem 0;
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.navbar .nav-link {
    color: var(--text-primary);
}

.navbar.scrolled .nav-link {
    color: var(--text-primary);
}

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

.logo {
    display: flex;
    align-items: center;
    color: var(--text-primary); /* Force dark text regardless */
}

.logo:hover {
    color: var(--text-primary);
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-size: 1rem;
    font-weight: 500;
    position: relative;
}

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

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

.nav-link:hover {
    color: var(--primary-blue);
}

.hamburger {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 0 5rem;
    background-color: var(--bg-surface-light);
    overflow: hidden;
    /* Subtle geometric pattern common in Elementor sites */
    background-image: radial-gradient(var(--bg-main) 2px, transparent 2px);
    background-size: 32px 32px;
}

.hero-content {
    text-align: center;
    max-width: 900px; /* Wider for light theme */
    z-index: 1;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5rem);
    margin-bottom: 1.5rem;
    letter-spacing: -1.5px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

/* ==========================================================================
   Utility Classes for Contrast (Alternating Sections)
   ========================================================================== */
.bg-dark-green {
    background-color: var(--accent-purple); /* Deep Forest Green */
    color: white;
}

.bg-dark-green .section-title,
.bg-dark-green h1,
.bg-dark-green h2,
.bg-dark-green h3,
.bg-dark-green h4,
.bg-dark-green .feature-list li,
.bg-dark-green .text-primary-override {
    color: white;
}

.bg-dark-green .section-subtitle,
.bg-dark-green p:not(.experience-badge p),
.bg-dark-green .card-description {
    color: rgba(255, 255, 255, 0.85);
}

.bg-dark-green .gradient-text {
    background: linear-gradient(135deg, var(--accent-cyan), #ffffff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
    padding: 8rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1.75rem;
    font-size: 1.1rem;
}

.feature-list {
    margin-top: 2.5rem;
}

.feature-list li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.25rem;
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.feature-list i {
    color: var(--primary-blue);
    font-size: 1.25rem;
    background-color: rgba(16, 185, 129, 0.1);
    padding: 0.5rem;
    border-radius: 50%;
}

.image-wrapper {
    position: relative;
    border-radius: 1.5rem;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/3;
    background: var(--bg-surface-light);
}

.abstract-graphic {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    color: rgba(16, 185, 129, 0.05); /* Very faint green */
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    right: -20px;
    background: var(--bg-surface);
    padding: 2rem;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    width: 180px;
    height: 180px;
    text-align: center;
    border: 8px solid var(--bg-surface-light); /* Thick border trick */
}

.experience-badge .number {
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-heading);
    color: var(--primary-blue);
    line-height: 1;
}

.experience-badge .text {
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.5rem;
    color: var(--text-primary);
}

/* ==========================================================================
   Courses Section
   ========================================================================== */
.courses {
    padding: 8rem 0;
    background-color: var(--bg-main);
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 3rem;
}

.course-card {
    background-color: var(--bg-surface);
    border-radius: 1.5rem;
    padding: 3rem 2.5rem;
    transition: all var(--transition-slow);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(0,0,0,0.02);
}

.course-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 6px;
    background: var(--primary-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
}

.course-card:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-lg);
}

.course-card:hover::before {
    transform: scaleX(1);
}

.card-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(16, 185, 129, 0.1);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-blue);
    margin-bottom: 2rem;
}

.badge-container {
    width: auto;
    height: auto;
    background-color: transparent;
    justify-content: flex-start;
}

.pmi-badge {
    height: 100px;
    width: auto;
    object-fit: contain;
}

.card-title {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    flex-grow: 1;
}

.card-features {
    margin-bottom: 2.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.card-features li {
    position: relative;
    padding-left: 2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 500;
}

.card-features li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--primary-blue);
    font-size: 1rem;
}

.card-features li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--primary-blue);
    font-size: 1rem;
}

/* ==========================================================================
   Consulting Banner
   ========================================================================== */
.consulting-banner {
    padding: 6rem 0;
    background-color: var(--bg-surface);
    color: var(--text-primary);
    text-align: center;
    position: relative;
    overflow: hidden;
    margin: 4rem 2rem; /* Floating banner effect */
    border-radius: 2rem;
    box-shadow: var(--shadow-lg);
}

.consulting-banner h2 {
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
    color: var(--text-primary); /* Override default heading color */
}

.consulting-banner p {
    color: var(--text-secondary);
    font-size: 1.25rem;
    max-width: 800px;
    margin: 0 auto 3rem;
}

.consulting-banner .btn {
    background-color: var(--primary-blue);
    color: white;
}

.consulting-banner .btn:hover {
    background-color: var(--primary-blue-hover);
    color: white;
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
    padding: 8rem 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 6rem;
    align-items: center; /* Center align items vertically */
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: 3.5rem;
    font-size: 1.15rem;
}

.info-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    align-items: flex-start;
}

.info-item .icon {
    width: 60px;
    height: 60px;
    background-color: var(--bg-surface);
    box-shadow: var(--shadow-sm);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-blue);
}

.info-item h4 {
    font-size: 1.25rem;
    margin-bottom: 0.25rem;
}

.info-item p {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

/* Form Styles */
.contact-form {
    background-color: var(--bg-surface);
    padding: 3.5rem;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(0,0,0,0.02);
}

.form-group {
    margin-bottom: 1.75rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    background-color: var(--bg-main);
    border: 1px solid #E5E7EB; /* Light gray border */
    border-radius: 0.5rem;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.form-group select option {
    background-color: var(--bg-surface);
    color: var(--text-primary);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    background-color: var(--bg-surface);
    box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.1);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--bg-surface);
    padding: 3rem 0;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.footer-bottom {
    text-align: center;
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

/* ==========================================================================
   Animations & Utility Classes
   ========================================================================== */
.fade-in { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-in-up { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-in-left { opacity: 0; transform: translateX(-40px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.fade-in-right { opacity: 0; transform: translateX(40px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.is-visible { opacity: 1; transform: translate(0); }

/* ==========================================================================
   Media Queries (Responsive Design)
   ========================================================================== */
@media (max-width: 992px) {
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .experience-badge {
        width: 140px;
        height: 140px;
        bottom: -20px;
        right: -20px;
        padding: 1rem;
    }
    
    .experience-badge .number {
        font-size: 2.25rem;
    }
    
    .about-image {
        order: -1;
    }
    
    .consulting-banner {
        margin: 2rem 1rem;
        border-radius: 1rem;
        padding: 4rem 2rem;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.75rem;
    }
    
    .hero-cta {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
    
    .hamburger {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0; /* Cover entire screen */
        left: -100%;
        width: 100%;
        height: 100vh;
        background-color: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.3s;
        gap: 2.5rem;
        z-index: -1;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .contact-form {
        padding: 2.5rem 1.5rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
}