/* ===================================
   GLOBAL STYLES & RESET
   =================================== */
:root {
    --primary-color: #0066ff;
    --secondary-color: #00d4ff;
    --dark-bg: #0a0e27;
    --darker-bg: #050816;
    --light-bg: #f8f9fa;
    --text-primary: #ffffff;
    --text-secondary: #a8b2d1;
    --text-dark: #1a1a2e;
    --border-color: #1e2642;
    --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-2: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-hover: rgba(255, 255, 255, 0.08);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-secondary);
    background: var(--darker-bg);
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

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

/* ===================================
   NAVIGATION
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
}

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

.logo-img {
    height: 80px;
    width: auto;
    display: block;
    margin: -1rem 0;
}

.logo-text {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
}

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

.nav-item {
    position: relative;
}

.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--dark-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-top: 0.75rem;
    min-width: 250px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s 0.15s;
    list-style: none;
}

/* Large invisible bridge to ensure smooth hover transition */
.dropdown-menu::before {
    content: '';
    position: absolute;
    top: -1rem;
    left: -1rem;
    right: -1rem;
    height: 1rem;
    background: transparent;
}

.dropdown .nav-link:hover~.dropdown-menu,
.dropdown-menu:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition-delay: 0s;
}

.dropdown-menu li {
    margin-bottom: 0.5rem;
}

.dropdown-menu a {
    display: block;
    padding: 0.5rem;
    border-radius: 4px;
    transition: var(--transition);
}

.dropdown-menu a:hover {
    background: var(--card-hover);
    color: var(--primary-color);
}

/* Contact button in navbar */
.nav-contact-btn {
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--primary-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-weight: 600;
    transition: var(--transition);
}

.nav-contact-btn:hover {
    background: rgba(0, 102, 255, 0.1);
    border-color: var(--secondary-color);
    color: var(--secondary-color);
    transform: translateY(-1px);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* ===================================
   BUTTONS
   =================================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-primary {
    background: var(--primary-color);
    color: var(--text-primary);
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.3);
}

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

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

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

.btn-outline:hover {
    background: var(--card-hover);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, 0.1) 0%, transparent 50%);
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.875rem;
    margin-bottom: 2rem;
    color: var(--secondary-color);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.gradient-text {
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

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

/* ===================================
   TRUSTED BY SECTION
   =================================== */
.trusted-by {
    padding: 4rem 0;
    background: var(--dark-bg);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.logo-carousel {
    overflow: hidden;
    position: relative;
}

.logo-track {
    display: flex;
    gap: 4rem;
    animation: scroll 30s linear infinite;
}

.logo-track img {
    height: 40px;
    opacity: 0.5;
    transition: var(--transition);
    filter: grayscale(100%);
}

.logo-track img:hover {
    opacity: 1;
    filter: grayscale(0%);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* ===================================
   TABS & OFFERINGS
   =================================== */
.offerings {
    padding: 6rem 0;
}

.tab-navigation {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.tab-btn {
    padding: 0.75rem 2rem;
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.tab-btn.active {
    background: var(--primary-color);
    color: var(--text-primary);
    border-color: transparent;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

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

.offering-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.offering-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-2);
    transform: scaleX(0);
    transition: var(--transition);
}

.offering-card:hover {
    background: var(--card-hover);
    transform: translateY(-5px);
}

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

.offering-card.featured {
    grid-column: span 2;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

.offering-card img {
    border-radius: 8px;
    margin-bottom: 1rem;
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.badge-new {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--primary-color);
    color: var(--text-primary);
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.offering-card h3,
.offering-card h4 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.offering-card h3 {
    font-size: 1.5rem;
}

.offering-card h4 {
    font-size: 1.125rem;
}

.offering-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.card-link {
    color: var(--primary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.card-link:hover {
    color: var(--secondary-color);
}

.section-footer {
    text-align: center;
    margin-top: 3rem;
}

/* ===================================
   STATS SECTION
   =================================== */
.stats {
    padding: 6rem 0;
    background: var(--dark-bg);
    text-align: center;
}

.partner-badge {
    margin-bottom: 3rem;
}

.partner-badge img {
    height: 80px;
    margin: 0 auto;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* ===================================
   WHY US SECTION
   =================================== */
.why-us {
    padding: 6rem 0;
}

.section-title {
    font-size: 2.5rem;
    color: var(--text-primary);
    text-align: center;
    margin-bottom: 3rem;
}

.why-us-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.125rem;
    line-height: 1.8;
}

.why-us-content p {
    margin-bottom: 1.5rem;
}

/* ===================================
   EVENTS SECTION
   =================================== */
.events {
    padding: 6rem 0;
    background: var(--dark-bg);
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.event-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.event-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.event-card.featured {
    border: 2px solid var(--primary-color);
}

.event-type {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--primary-color);
    color: var(--text-primary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: absolute;
    top: 1rem;
    left: 1rem;
    border-radius: 4px;
    z-index: 1;
}

.event-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    position: relative;
}

.event-card h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin: 1.5rem 1.5rem 0.5rem;
}

.event-card p {
    color: var(--text-secondary);
    margin: 0 1.5rem 1.5rem;
}

.event-card .btn {
    margin: 0 1.5rem 1.5rem;
    width: calc(100% - 3rem);
}

/* ===================================
   TESTIMONIALS SECTION
   =================================== */
.testimonials {
    padding: 6rem 0;
}

.testimonials-slider {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-card {
    display: none;
    opacity: 0;
    transition: var(--transition);
}

.testimonial-card.active {
    display: block;
    opacity: 1;
}

.testimonial-content {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 3rem;
    margin-bottom: 2rem;
}

.testimonial-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: var(--text-primary);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-author h4 {
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.testimonial-author p {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.slider-controls {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.slider-prev,
.slider-next {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.slider-prev:hover,
.slider-next:hover {
    background: var(--primary-color);
}

/* ===================================
   INDUSTRIES SECTION
   =================================== */
.industries {
    padding: 6rem 0;
    background: var(--dark-bg);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.industry-card {
    position: relative;
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
}

.industry-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.industry-card h3 {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: var(--text-primary);
    font-size: 1.5rem;
    transition: var(--transition);
}

.industry-card:hover img {
    transform: scale(1.1);
}

.industry-card:hover h3 {
    background: linear-gradient(to top, rgba(0, 102, 255, 0.8), transparent);
}

/* ===================================
   BLOG PREVIEW SECTION
   =================================== */
.blog-preview {
    padding: 6rem 0;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.blog-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-5px);
}

.blog-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.blog-date {
    display: inline-block;
    padding: 0.5rem 1rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 1rem 1.5rem 0;
}

.blog-card h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin: 0.5rem 1.5rem;
}

.blog-card p {
    color: var(--text-secondary);
    margin: 0.5rem 1.5rem 1rem;
}

.blog-card .card-link {
    display: inline-block;
    margin: 0 1.5rem 1.5rem;
}

/* ===================================
   CTA SECTION
   =================================== */
.cta {
    padding: 6rem 0;
    background: var(--dark-bg);
}

.cta .container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
}

.cta-sidebar {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.cta-sidebar h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.cta-sidebar p {
    margin-bottom: 1.5rem;
}

/* ===================================
   NEWSLETTER SECTION
   =================================== */
.newsletter-signup {
    padding: 4rem 0;
    text-align: center;
}

.newsletter-signup h2 {
    font-size: 2rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.newsletter-signup p {
    margin-bottom: 2rem;
}

.newsletter-form-inline {
    display: flex;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.newsletter-form-inline input {
    flex: 1;
    padding: 1rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-primary);
    font-size: 1rem;
}

.newsletter-form-inline input::placeholder {
    color: var(--text-secondary);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background: var(--darker-bg);
    border-top: 1px solid var(--border-color);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 0.5rem;
}

.footer-section a:hover {
    color: var(--primary-color);
}

.footer-address {
    margin: 1rem 0;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--card-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--primary-color);
}

.newsletter-form input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--card-bg);
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.newsletter-form button {
    width: 100%;
    padding: 0.75rem;
    background: var(--primary-color);
    color: var(--text-primary);
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.newsletter-form button:hover {
    background: var(--secondary-color);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a:hover {
    color: var(--primary-color);
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: var(--dark-bg);
        width: 100%;
        padding: 2rem;
        transition: var(--transition);
    }

    .nav-menu.active {
        left: 0;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        margin-top: 0.5rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .offerings-grid {
        grid-template-columns: 1fr;
    }

    .offering-card.featured {
        grid-column: span 1;
    }

    .cta .container {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .newsletter-form-inline {
        flex-direction: column;
    }
}