/* ============================================
   NIBUNG IT SOLUTIONS - MAIN STYLESHEET
   ============================================ */

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

:root {
    /* Colors */
    --primary-color: #0066cc;
    --primary-dark: #0052a3;
    --secondary-color: #00a86b;
    --accent-color: #ff6b35;
    --text-dark: #1a1a1a;
    --text-light: #666666;
    --text-muted: #999999;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    
    /* Typography */
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-heading: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* Container */
    --container-width: 1200px;
    --container-padding: 1.5rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-light);
}

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

a:hover {
    color: var(--primary-dark);
}

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

.img-responsive {
    width: 100%;
    height: auto;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    text-align: center;
    border: 2px solid transparent;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    color: var(--bg-white);
}

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

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

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-header-cta {
    padding: 0.6rem 1.25rem;
    font-size: 0.875rem;
    white-space: nowrap;
    flex-shrink: 0;
    margin-left: 0.5rem;
}

/* Header */
.main-header {
    background-color: var(--bg-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 9998;
    width: 100%;
    overflow: visible;
}

.main-header .container {
    max-width: 100%;
    overflow: visible;
    position: relative;
    z-index: 9998;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 0;
    gap: 1.5rem;
    flex-wrap: nowrap;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    min-width: 180px;
    max-width: 220px;
}

.logo a {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
}

.logo-img {
    width: 45px;
    height: 45px;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-name {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.2;
}

.logo-tagline {
    font-size: 0.8rem;
    color: var(--text-light);
    line-height: 1;
}

/* Navigation */
.main-nav {
    flex: 1 1 auto;
    display: flex;
    justify-content: center;
    min-width: 0;
    align-items: center;
    max-width: 100%;
    overflow: visible;
    position: relative;
    z-index: 1;
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: 1rem;
    margin: 0;
    padding: 0 0.5rem;
    flex-wrap: nowrap;
    justify-content: center;
    max-width: 100%;
}

.nav-menu > li {
    position: relative;
    white-space: nowrap;
    flex-shrink: 1;
}

.nav-menu > li.dropdown {
    z-index: 10001;
    position: relative;
}

.nav-menu a {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.65rem 0.6rem;
    display: inline-flex;
    align-items: center;
    transition: var(--transition);
    text-decoration: none;
    line-height: 1.5;
    border-radius: 4px;
    white-space: nowrap;
    position: relative;
}

.nav-menu a:hover {
    background-color: rgba(0, 102, 204, 0.05);
}

.nav-menu a.active {
    color: var(--primary-color);
    background-color: rgba(0, 102, 204, 0.1);
    font-weight: 600;
}

.dropdown {
    position: relative;
}

.dropdown > a {
    position: relative;
    display: inline-flex;
    align-items: center;
    cursor: pointer;
}

.dropdown-arrow {
    font-size: 0.6rem;
    margin-left: 0.3rem;
    display: inline-block;
    vertical-align: middle;
    transition: var(--transition);
    opacity: 0.7;
    flex-shrink: 0;
}

.dropdown:hover .dropdown-arrow {
    opacity: 1;
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.75rem;
    background-color: #ffffff;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
    border-radius: 6px;
    min-width: 240px;
    padding: 0.5rem 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    z-index: 10000;
    border: 1px solid #e0e0e0;
    pointer-events: none;
    display: block;
    will-change: opacity, transform;
}

@media (min-width: 769px) {
    /* Create invisible bridge to prevent gap between link and dropdown */
    .dropdown::after {
        content: '';
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        height: 0.75rem;
        background: transparent;
        z-index: 9999;
    }
    
    /* Show dropdown on hover - primary selector */
    .dropdown:hover .dropdown-menu {
        opacity: 1 !important;
        visibility: visible !important;
        transform: translateY(0) !important;
        pointer-events: auto !important;
    }
    
    /* Keep dropdown visible when hovering over the menu itself */
    .dropdown-menu:hover {
        opacity: 1 !important;
        visibility: visible !important;
        transform: translateY(0) !important;
        pointer-events: auto !important;
    }
    
    /* Additional selector for reliability - when hovering link */
    .dropdown > a:hover + .dropdown-menu {
        opacity: 1 !important;
        visibility: visible !important;
        transform: translateY(0) !important;
        pointer-events: auto !important;
    }
    
    /* When hovering dropdown parent */
    .dropdown:hover > .dropdown-menu {
        opacity: 1 !important;
        visibility: visible !important;
        transform: translateY(0) !important;
        pointer-events: auto !important;
    }
}

.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    padding: 0.75rem 1.5rem;
    display: block;
    color: var(--text-dark);
    font-size: 0.9rem;
    font-weight: 400;
    white-space: nowrap;
    border-radius: 0;
}

.dropdown-menu a:hover {
    background-color: var(--bg-light);
    color: var(--primary-color);
    padding-left: 1.75rem;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 10001;
    position: relative;
}

.mobile-menu-toggle span {
    width: 26px;
    height: 3px;
    background-color: var(--text-dark);
    transition: all 0.3s ease;
    border-radius: 2px;
    display: block;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* Main Content */
.main-content {
    min-height: calc(100vh - 200px);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    padding: var(--spacing-xl) 0;
    position: relative;
    overflow: hidden;
}

.hero-section .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.hero-trust {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-light);
}

.trust-icon {
    color: var(--success-color);
    font-weight: bold;
}

.hero-image {
    position: relative;
}

.hero-image img {
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

/* Section Styles */
section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

/* Introduction Section */
.intro-section {
    background-color: var(--bg-white);
}

.intro-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.intro-text p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.0625rem;
    line-height: 1.8;
}

.intro-visual img {
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

/* Services Section */
.services-section {
    background-color: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.service-card {
    background-color: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.15);
}

.service-icon {
    width: 64px;
    height: 64px;
    background-color: var(--bg-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.service-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.service-description {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

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

.service-link:hover {
    gap: 0.75rem;
}

.services-cta {
    text-align: center;
    padding: var(--spacing-md);
    background-color: var(--bg-white);
    border-radius: 8px;
}

.cta-text {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

/* Trust Section */
.trust-section {
    background-color: var(--bg-white);
}

.trust-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.trust-text p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.0625rem;
    line-height: 1.8;
}

.coverage-badges {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.coverage-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background-color: var(--bg-light);
    border-radius: 4px;
}

.badge-icon {
    color: var(--success-color);
    font-weight: bold;
    font-size: 1.25rem;
}

.address-box {
    background-color: var(--bg-light);
    padding: var(--spacing-md);
    border-radius: 8px;
    margin-bottom: var(--spacing-sm);
}

.address-box h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

.address-box p {
    margin-bottom: var(--spacing-xs);
    line-height: 1.8;
}

.map-embed {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.map-embed iframe {
    width: 100%;
    height: 300px;
    border: none;
}

/* Statistics Section */
.stats-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
}

.stats-section .section-title {
    color: var(--bg-white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
}

.stat-card {
    text-align: center;
    padding: var(--spacing-md);
    background-color: rgba(255,255,255,0.1);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--bg-white);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.stat-desc {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Testimonials Section */
.testimonials-section {
    background-color: var(--bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.testimonial-card {
    background-color: var(--bg-white);
    padding: var(--spacing-md);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: relative;
}

.testimonial-quote {
    position: absolute;
    top: 1rem;
    right: 1rem;
    color: var(--primary-color);
}

.testimonial-text {
    font-size: 1.0625rem;
    font-style: italic;
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
    color: var(--text-dark);
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.testimonial-author strong {
    color: var(--text-dark);
    font-size: 1.0625rem;
}

.testimonial-author span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--bg-white);
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.cta-title {
    font-size: 2.5rem;
    color: var(--bg-white);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.cta-subtitle {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.95);
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.cta-buttons .btn {
    min-width: 200px;
}

.cta-buttons .btn-primary {
    background-color: var(--bg-white);
    color: var(--primary-color);
    border-color: var(--bg-white);
}

.cta-buttons .btn-primary:hover {
    background-color: rgba(255,255,255,0.9);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.cta-buttons .btn-secondary {
    background-color: transparent;
    color: var(--bg-white);
    border-color: var(--bg-white);
}

.cta-buttons .btn-secondary:hover {
    background-color: rgba(255,255,255,0.1);
    border-color: var(--bg-white);
}

.cta-trust {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.95);
    margin-top: var(--spacing-md);
}

.cta-trust span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Footer */
.main-footer {
    background-color: #1a1a1a;
    color: #cccccc;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-column h3,
.footer-column h4 {
    color: var(--bg-white);
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.footer-column p {
    color: #cccccc;
    font-size: 0.9rem;
    line-height: 1.6;
}

.footer-links {
    list-style: none;
}

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

.footer-links a {
    color: #cccccc;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 0.5rem;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    color: #cccccc;
    font-size: 0.9rem;
    line-height: 1.6;
}

.contact-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    min-width: 20px;
}

.contact-icon svg {
    width: 18px;
    height: 18px;
}

.contact-link {
    color: #cccccc;
}

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

.social-media {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255,255,255,0.1);
    border-radius: 50%;
    color: #cccccc;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-3px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.1);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.footer-copyright p {
    color: #999999;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.footer-domain {
    color: var(--primary-color);
}

.footer-legal {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    color: #999999;
    font-size: 0.875rem;
}

.footer-legal a {
    color: #999999;
}

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

/* Floating CTA */
.floating-cta {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.floating-wa {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background-color: #25d366;
    color: var(--bg-white);
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    transition: var(--transition);
    font-weight: 600;
}

.floating-wa:hover {
    background-color: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.4);
    color: var(--bg-white);
}

.back-to-top {
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--bg-white);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
    transition: var(--transition);
    opacity: 0;
    visibility: hidden;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.4);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .logo {
        min-width: 160px;
        max-width: 180px;
    }
    
    .logo-name {
        font-size: 1.2rem;
    }
    
    .logo-tagline {
        font-size: 0.75rem;
    }
    
    .nav-menu {
        gap: 0.75rem;
    }
    
    .nav-menu a {
        font-size: 0.85rem;
        padding: 0.6rem 0.5rem;
    }
    
    .btn-header-cta {
        padding: 0.55rem 1rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 1024px) {
    .header-content {
        gap: 1rem;
    }
    
    .logo {
        min-width: 150px;
        max-width: 160px;
    }
    
    .nav-menu {
        gap: 0.6rem;
    }
    
    .nav-menu a {
        font-size: 0.8rem;
        padding: 0.55rem 0.4rem;
    }
    
    .dropdown-arrow {
        font-size: 0.6rem;
        margin-left: 0.25rem;
    }
    
    .btn-header-cta {
        display: none;
    }
    
    .hero-section .container,
    .intro-content,
    .trust-content {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    .section-title { font-size: 2rem; }
    
    .header-content {
        flex-wrap: nowrap;
        gap: 0.75rem;
    }
    
    .logo {
        min-width: 140px;
        max-width: 160px;
        flex: 0 0 auto;
    }
    
    .logo-name {
        font-size: 1.1rem;
    }
    
    .logo-tagline {
        font-size: 0.7rem;
    }
    
    /* Mobile Menu Overlay */
    .main-nav::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        z-index: -1;
    }
    
    .main-nav.active::before {
        opacity: 1;
        visibility: visible;
    }
    
    .main-nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 85%;
        max-width: 320px;
        height: 100vh;
        background-color: var(--bg-white);
        transition: left 0.3s ease;
        overflow-y: auto;
        box-shadow: 2px 0 10px rgba(0,0,0,0.1);
        z-index: 9999;
        padding-top: 70px;
    }
    
    .main-nav.active {
        left: 0;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 0;
        padding: 0;
        align-items: stretch;
        width: 100%;
        margin: 0;
    }
    
    .nav-menu > li {
        width: 100%;
        border-bottom: 1px solid #e5e5e5;
        margin: 0;
    }
    
    .nav-menu > li:last-child {
        border-bottom: none;
    }
    
    .nav-menu a {
        padding: 1.125rem 1.5rem;
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
        border-radius: 0;
        font-size: 1rem;
        font-weight: 500;
        color: var(--text-dark);
        text-decoration: none;
        transition: background-color 0.2s ease;
    }
    
    .nav-menu a:hover,
    .nav-menu a.active {
        background-color: #f5f5f5;
        color: var(--primary-color);
    }
    
    .dropdown {
        position: relative;
    }
    
    .dropdown > a {
        position: relative;
    }
    
    .dropdown-arrow {
        transform: rotate(-90deg);
        transition: transform 0.3s ease;
        font-size: 0.7rem;
    }
    
    .dropdown.active .dropdown-arrow {
        transform: rotate(0deg);
    }
    
    .dropdown-menu {
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        box-shadow: none !important;
        background-color: #f8f9fa !important;
        border: none !important;
        border-radius: 0 !important;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding 0.35s ease;
        padding: 0 !important;
        margin: 0 !important;
        top: auto !important;
        left: auto !important;
        min-width: auto !important;
        width: 100% !important;
        pointer-events: auto !important;
    }
    
    .dropdown.active .dropdown-menu {
        max-height: 600px;
        padding: 0.5rem 0 !important;
    }
    
    .dropdown-menu li {
        border-bottom: 1px solid #e8e8e8;
        margin: 0;
    }
    
    .dropdown-menu li:last-child {
        border-bottom: none;
    }
    
    .dropdown-menu a {
        padding: 0.875rem 1.5rem 0.875rem 2.75rem !important;
        font-size: 0.95rem !important;
        font-weight: 400 !important;
        color: var(--text-light) !important;
        display: block !important;
        width: 100% !important;
        justify-content: flex-start !important;
        transition: all 0.2s ease;
    }
    
    .dropdown-menu a:hover {
        background-color: rgba(0, 102, 204, 0.08) !important;
        color: var(--primary-color) !important;
        padding-left: 3rem !important;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: var(--bg-light);
        margin-left: var(--spacing-sm);
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .btn-header-cta {
        display: none;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .services-grid,
    .testimonials-grid,
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .floating-cta {
        bottom: 1rem;
        right: 1rem;
    }
    
    .floating-wa span {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-cta,
    .cta-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
    }
}