/* === Global Variables === */
:root {
    --primary-color: #0F172A; /* Deep Navy Blue */
    --primary-light: #1E293B;
    --secondary-color: #FFFFFF; /* Crisp White */
    --accent-color: #3B82F6; /* Electric Blue */
    --accent-hover: #2563EB;
    --accent-light: #EFF6FF;
    --text-color: #334155; /* Slate Grey */
    --text-light: #94A3B8;
    --bg-light: #F8FAFC;
    --bg-dark: #0B1120;
    
    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s ease;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    color: var(--primary-color);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(2rem, 4vw, 2.5rem); letter-spacing: -0.01em; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.125rem; }

p { margin-bottom: 1rem; }
.lead-text { font-size: 1.125rem; color: #475569; margin-bottom: 1.5rem; }

.section-eyebrow {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-color);
    font-weight: 800;
    margin-bottom: 0.5rem;
}

/* === Layout & Containers === */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section { padding: 6rem 0; }
.bg-light { background-color: var(--bg-light); }
.bg-dark { background-color: var(--primary-light); }
.bg-primary { background-color: var(--primary-color); }
.bg-accent { background-color: var(--accent-color); }
.text-white { color: var(--secondary-color); }
.text-white h2, .text-white h3, .text-white h4, .text-white p { color: var(--secondary-color); }
.text-light { color: #CBD5E1 !important; }
.text-dark { color: var(--primary-color) !important; }
.text-accent { color: var(--accent-color) !important; }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

.section-title { margin-bottom: 3.5rem; }
.divider {
    height: 4px;
    width: 60px;
    background-color: var(--accent-color);
    margin-top: 1rem;
    border-radius: 2px;
}

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: 1rem;
}

.btn-primary { background-color: var(--accent-color); color: white; }
.btn-primary:hover { background-color: var(--accent-hover); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-secondary { background-color: rgba(255,255,255,0.1); color: var(--secondary-color); backdrop-filter: blur(10px); }
.btn-secondary:hover { background-color: white; color: var(--primary-color); transform: translateY(-2px); }

.btn-accent { background-color: var(--accent-color); color: white; }
.btn-accent:hover { background-color: var(--accent-hover); transform: translateY(-2px); }

.btn-large { padding: 1rem 2rem; font-size: 1.125rem; }
.btn-full { width: 100%; }

.text-link {
    color: var(--accent-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}
.text-link:hover { gap: 0.75rem; color: var(--accent-hover); }

/* === Header === */
#main-header {
    position: fixed;
    top: 0; left: 0; width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    padding: 1.25rem 0;
    border-bottom: 1px solid #E2E8F0;
}

#main-header.scrolled { padding: 0.75rem 0; box-shadow: var(--shadow-sm); border-bottom: none; }

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

.logo a {
    display: flex; align-items: center; gap: 0.5rem;
    font-size: 1.5rem; font-weight: 800; color: var(--primary-color); letter-spacing: -1px;
}
.logo i { color: var(--accent-color); font-size: 1.75rem; }
.logo span { color: var(--accent-color); }

.main-nav .nav-links { display: flex; gap: 2.5rem; }
.main-nav a { font-weight: 500; color: var(--text-color); transition: var(--transition); }
.main-nav a:hover { color: var(--accent-color); }

.mobile-menu-toggle {
    display: none; background: none; border: none; font-size: 1.5rem; color: var(--primary-color); cursor: pointer;
}

/* === Hero Section === */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    display: flex;
    align-items: center;
    color: white;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg-image {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: url('https://images.unsplash.com/photo-1451187580459-43490279c0fa?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    z-index: 0;
}

.hero-bg-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(90deg, rgba(15,23,42,0.95) 0%, rgba(15,23,42,0.7) 100%);
    z-index: 1;
}

.hero-container { position: relative; z-index: 2; }

.hero-content { max-width: 750px; }

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(59, 130, 246, 0.2);
    color: #93C5FD;
    border-radius: 2rem;
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.hero h1 { color: white; margin-bottom: 1.5rem; line-height: 1.1; }
.hero .highlight { color: var(--accent-color); }
.hero p { font-size: 1.25rem; margin-bottom: 2.5rem; color: #CBD5E1; max-width: 600px; }

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

/* === Trusted By Section === */
.trusted-by { padding: 3rem 0; border-bottom: 1px solid #E2E8F0; }
.trusted-by .subtitle { font-size: 0.875rem; font-weight: 600; color: #64748B; margin-bottom: 2rem; letter-spacing: 0.05em; }
.logo-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 3rem;
    opacity: 0.7;
    filter: grayscale(100%);
    transition: var(--transition);
}
.logo-grid:hover { filter: grayscale(0%); opacity: 1; }
.partner-logo {
    display: flex; align-items: center; gap: 0.5rem;
    font-size: 1.25rem; font-weight: 700; color: var(--primary-color);
}
.partner-logo i { font-size: 1.5rem; color: var(--accent-color); }

/* === About Section === */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.image-wrapper { position: relative; }
.rounded-image { border-radius: 1rem; width: 100%; object-fit: cover; }
.shadow-lg { box-shadow: var(--shadow-xl); }

.experience-badge {
    position: absolute;
    bottom: -20px; right: -20px;
    background: white;
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-lg);
    text-align: center;
    border-left: 4px solid var(--accent-color);
}
.experience-badge .number { display: block; font-size: 2.5rem; font-weight: 800; color: var(--primary-color); line-height: 1; }
.experience-badge .text { font-size: 0.875rem; color: #64748B; font-weight: 600; text-transform: uppercase; }

.feature-list { margin-top: 2rem; }
.feature-list li { margin-bottom: 1rem; display: flex; align-items: flex-start; gap: 1rem; }
.feature-list i { color: var(--accent-color); font-size: 1.25rem; margin-top: 0.25rem; }

/* === Stats / By the Numbers Section === */
.stats-section {
    padding: 4rem 0;
}
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}
.stat-number-wrapper {
    display: flex;
    justify-content: center;
    align-items: baseline;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.5rem;
}
.stat-prefix, .stat-suffix {
    font-size: 2.5rem;
}
.stat-item p {
    font-size: 1.125rem;
    font-weight: 500;
    opacity: 0.9;
    margin: 0;
}

/* === Leadership Team Section === */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.team-member {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}
.team-member:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}
.team-img {
    height: 300px;
    overflow: hidden;
}
.team-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.team-member:hover .team-img img {
    transform: scale(1.05);
}
.team-info {
    padding: 1.5rem;
    text-align: center;
}
.team-info h3 {
    margin-bottom: 0.25rem;
}
.team-role {
    color: var(--accent-color);
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 1rem;
}
.team-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    background: var(--bg-light);
    color: var(--text-color);
    border-radius: 50%;
    transition: var(--transition);
}
.team-social a:hover {
    background: var(--accent-color);
    color: white;
}

/* === Focus Areas Section === */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.dark-card {
    background: #0F172A;
    border: 1px solid #334155;
}

.dark-card::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 4px; background: var(--accent-color);
    transform: scaleX(0); transform-origin: left; transition: transform 0.3s ease; z-index: -1;
}

.dark-card:hover { transform: translateY(-5px); border-color: var(--accent-color); box-shadow: 0 20px 25px -5px rgba(0,0,0,0.5); }
.dark-card:hover::before { transform: scaleX(1); }

.card-icon {
    width: 60px; height: 60px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 0.75rem;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.75rem; color: var(--accent-color);
    margin-bottom: 1.5rem;
}

/* === Methodology Timeline === */
.timeline {
    max-width: 800px;
    margin: 3rem auto 0;
    position: relative;
}
.timeline::before {
    content: ''; position: absolute; top: 0; left: 24px; height: 100%; width: 2px; background: #E2E8F0;
}

.timeline-item { position: relative; margin-bottom: 3rem; padding-left: 5rem; }
.timeline-item:last-child { margin-bottom: 0; }

.timeline-icon {
    position: absolute; left: 0; top: 0;
    width: 50px; height: 50px;
    background: var(--accent-color); color: white;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem; font-weight: 700;
    box-shadow: 0 0 0 6px var(--bg-light);
}

.timeline-content {
    background: white; padding: 2rem; border-radius: 1rem; box-shadow: var(--shadow-sm); border: 1px solid #E2E8F0;
}
.timeline-content h3 { margin-bottom: 0.5rem; }

/* === Testimonials Section === */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.testimonial-card {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 2.5rem;
    border-radius: 1rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.stars {
    color: #FBBF24;
    margin-bottom: 1rem;
}
.quote {
    font-size: 1.125rem;
    font-style: italic;
    margin-bottom: 2rem;
    flex-grow: 1;
}
.client-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}
.client-info img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
}
.client-info h4 {
    margin: 0;
    font-size: 1rem;
}
.client-info p {
    margin: 0;
    font-size: 0.875rem;
    color: #94A3B8;
}

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

.insight-card {
    background: white; border-radius: 1rem; overflow: hidden; box-shadow: var(--shadow-md); transition: var(--transition); border: 1px solid #E2E8F0;
}
.insight-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-xl); }

.insight-img { position: relative; height: 200px; }
.insight-img img { width: 100%; height: 100%; object-fit: cover; }
.insight-category {
    position: absolute; top: 1rem; left: 1rem;
    background: var(--accent-color); color: white;
    padding: 0.25rem 0.75rem; border-radius: 2rem; font-size: 0.75rem; font-weight: 600;
}

.insight-content { padding: 1.5rem; }
.insight-content h3 { font-size: 1.25rem; margin-bottom: 1rem; }

/* === Membership Tiers / Pricing Section === */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    align-items: center;
}
.pricing-card {
    background: white;
    border-radius: 1rem;
    box-shadow: var(--shadow-md);
    border: 1px solid #E2E8F0;
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}
.pricing-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-5px);
}
.pricing-card.featured {
    border: 2px solid var(--accent-color);
    transform: scale(1.05);
    z-index: 2;
    box-shadow: var(--shadow-xl);
}
.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}
.featured-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: white;
    padding: 0.25rem 1rem;
    border-bottom-left-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}
.pricing-header {
    padding: 2.5rem 2rem 1.5rem;
    text-align: center;
    border-bottom: 1px solid #E2E8F0;
}
.pricing-header.bg-accent {
    border-bottom: none;
}
.pricing-header h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}
.pricing-header p {
    font-size: 0.875rem;
    color: #64748B;
    margin: 0;
}
.pricing-features {
    padding: 2rem;
}
.pricing-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}
.pricing-features li i {
    color: #10B981; /* Green check */
}
.pricing-features li.disabled {
    color: #94A3B8;
    text-decoration: line-through;
}
.pricing-features li.disabled i {
    color: #94A3B8;
}
.pricing-footer {
    padding: 0 2rem 2.5rem;
}

/* === FAQ Section === */
.faq-container {
    max-width: 800px;
    margin: 3rem auto 0;
}
.faq-item {
    background: white;
    border: 1px solid #E2E8F0;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    overflow: hidden;
}
.faq-question {
    padding: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: white;
    transition: var(--transition);
}
.faq-question h3 {
    margin: 0;
    font-size: 1.125rem;
}
.faq-question i {
    color: var(--accent-color);
    transition: transform 0.3s ease;
}
.faq-answer {
    padding: 0 1.5rem;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background: var(--bg-light);
}
.faq-item.active .faq-question {
    border-bottom: 1px solid #E2E8F0;
}
.faq-item.active .faq-answer {
    padding: 1.5rem;
}
.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

/* === Contact Section === */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

.contact-methods { margin-top: 3rem; }
.method { display: flex; gap: 1.5rem; margin-bottom: 2rem; align-items: flex-start; }
.method-icon {
    width: 50px; height: 50px; border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem; color: var(--accent-color);
}
.method h4 { margin-bottom: 0.25rem; font-size: 1rem; }
.method p { color: #CBD5E1; margin: 0; }

.contact-form-container {
    background: white; padding: 3rem; border-radius: 1rem; box-shadow: var(--shadow-xl); color: var(--text-color);
}

.form-row { display: flex; gap: 1rem; }
.half-width { flex: 1; }

.form-group { margin-bottom: 1.5rem; }
.form-group label { display: block; margin-bottom: 0.5rem; font-weight: 600; font-size: 0.875rem; color: #475569; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 0.875rem 1rem;
    border: 1px solid #CBD5E1; border-radius: 0.5rem;
    font-family: inherit; font-size: 1rem; background: var(--bg-light); transition: var(--transition);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none; border-color: var(--accent-color); background: white; box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* === Footer === */
.main-footer { background-color: var(--bg-dark); color: var(--text-light); padding: 5rem 0 2rem; border-top: 1px solid #1E293B; }
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 3rem; margin-bottom: 4rem;
}

.footer-logo { font-size: 1.5rem; font-weight: 800; color: white; margin-bottom: 1rem; display: flex; align-items: center; gap: 0.5rem; }
.footer-logo i { color: var(--accent-color); }
.footer-logo span { color: var(--accent-color); }

.brand-col p { margin-bottom: 1.5rem; max-width: 300px; }

.footer-social { display: flex; gap: 1rem; }
.footer-social a {
    display: flex; align-items: center; justify-content: center;
    width: 40px; height: 40px; border-radius: 50%;
    background-color: rgba(255,255,255,0.05); color: white; transition: var(--transition);
}
.footer-social a:hover { background-color: var(--accent-color); transform: translateY(-3px); }

.footer-col h4 { color: white; margin-bottom: 1.5rem; font-size: 1.125rem; }
.footer-col ul li { margin-bottom: 0.75rem; }
.footer-col ul a { transition: var(--transition); display: inline-block; }
.footer-col ul a:hover { color: var(--accent-color); transform: translateX(5px); }

.footer-bottom { text-align: center; padding-top: 2rem; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.875rem; }

/* === Responsive Media Queries === */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .pricing-card.featured { transform: none; z-index: 1; }
    .pricing-card.featured:hover { transform: translateY(-5px); }
}

@media (max-width: 992px) {
    .about-grid, .contact-wrapper { grid-template-columns: 1fr; }
    .about-visual { order: -1; margin-bottom: 2rem; }
    .contact-info { text-align: center; }
    .method { flex-direction: column; align-items: center; text-align: center; }
}

@media (max-width: 768px) {
    .main-nav {
        position: absolute; top: 100%; left: 0; width: 100%;
        background: white; padding: 2rem 0; box-shadow: var(--shadow-md);
        clip-path: polygon(0 0, 100% 0, 100% 0, 0 0); transition: clip-path 0.3s ease-in-out;
    }
    .main-nav.active { clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); }
    .main-nav .nav-links { flex-direction: column; align-items: center; gap: 1.5rem; }
    .cta-nav { display: none; }
    .mobile-menu-toggle { display: block; }
    
    .hero h1 { font-size: 2.5rem; }
    .hero-buttons { flex-direction: column; width: 100%; }
    .btn-large { width: 100%; }
    
    .stat-number-wrapper { font-size: 2.5rem; }
    .stat-prefix, .stat-suffix { font-size: 2rem; }

    .form-row { flex-direction: column; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }
    .footer-logo, .footer-social { justify-content: center; }
    .brand-col p { margin: 0 auto 1.5rem; }
}