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

:root {
    --primary-color: #1e3a8a;
    --secondary-color: #3b82f6;
    --accent-color: #10b981;
    --dark-color: #1f2937;
    --light-color: #f9fafb;
    --text-color: #374151;
    --border-color: #e5e7eb;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--white);
}

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

h1, h2, h3, h4, h5, h6 {
    color: var(--dark-color);
    font-weight: 700;
    line-height: 1.3;
}

a {
    text-decoration: none;
    color: var(--secondary-color);
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

/* =============================================
   Header & Navigation
   ============================================= */
.header {
    position: sticky;
    top: 0;
    background: var(--white);
    box-shadow: var(--shadow);
    z-index: 1000;
}

.top-bar {
    background: var(--dark-color);
    color: var(--white);
    padding: 10px 0;
    font-size: 14px;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.contact-info {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.contact-info a,
.top-bar-right span {
    color: var(--white);
    display: flex;
    align-items: center;
    gap: 5px;
}

.contact-info a:hover {
    color: var(--accent-color);
}

.navbar {
    padding: 15px 0;
}

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

.logo a {
    color: var(--dark-color);
}

.logo h1 {
    font-size: 24px;
    margin-bottom: 2px;
    color: var(--primary-color);
}

.logo .tagline {
    font-size: 13px;
    color: var(--text-color);
    font-weight: 500;
}

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

.nav-menu a {
    color: var(--dark-color);
    font-weight: 500;
    font-size: 15px;
    padding: 8px 0;
    position: relative;
}

.nav-menu a.active,
.nav-menu a:hover {
    color: var(--secondary-color);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--secondary-color);
}

.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    box-shadow: var(--shadow-lg);
    min-width: 250px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    border-radius: 8px;
    margin-top: 10px;
}

.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    padding: 0;
}

.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: var(--dark-color);
}

.dropdown-menu a:hover {
    background: var(--light-color);
    color: var(--secondary-color);
}

.btn-nav {
    background: var(--secondary-color);
    color: var(--white) !important;
    padding: 10px 20px !important;
    border-radius: 6px;
}

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

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--dark-color);
    transition: all 0.3s ease;
}

/* =============================================
   Hero Section
   ============================================= */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.hero-title {
    font-size: 48px;
    margin-bottom: 20px;
    color: var(--white);
}

.hero-subtitle {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--accent-color);
    font-weight: 600;
}

.hero-text {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: #059669;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

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

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

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

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

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

.hero-badges {
    display: flex;
    gap: 30px;
    flex-wrap: wrap;
}

.badge {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 500;
}

.badge i {
    font-size: 24px;
    color: var(--accent-color);
}

/* =============================================
   Sections
   ============================================= */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 38px;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.section-header p {
    font-size: 18px;
    color: var(--text-color);
    max-width: 700px;
    margin: 0 auto;
}

/* =============================================
   Services Overview
   ============================================= */
.services-overview {
    padding: 80px 0;
    background: var(--light-color);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.service-card {
    background: var(--white);
    padding: 35px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon i {
    font-size: 32px;
    color: var(--white);
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.service-card p {
    color: var(--text-color);
    margin-bottom: 20px;
}

.service-link {
    color: var(--secondary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.service-link:hover {
    gap: 12px;
    color: var(--primary-color);
}

/* =============================================
   Why Choose Us
   ============================================= */
.why-choose-us {
    padding: 80px 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

.feature {
    text-align: center;
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--light-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    border: 3px solid var(--secondary-color);
}

.feature-icon i {
    font-size: 36px;
    color: var(--secondary-color);
}

.feature h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--dark-color);
}

.feature p {
    color: var(--text-color);
}

/* =============================================
   PIAB Information
   ============================================= */
.piab-info {
    padding: 80px 0;
    background: var(--light-color);
}

.piab-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: start;
}

.piab-text h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.piab-text p {
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.8;
}

.check-list {
    margin: 25px 0;
}

.check-list li {
    display: flex;
    align-items: start;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 16px;
}

.check-list i {
    color: var(--accent-color);
    font-size: 18px;
    margin-top: 3px;
}

.highlight-text {
    background: var(--white);
    padding: 20px;
    border-left: 4px solid var(--secondary-color);
    margin: 25px 0;
    border-radius: 4px;
    font-weight: 500;
}

.info-box {
    background: var(--white);
    padding: 35px;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 100px;
}

.info-box h3 {
    font-size: 24px;
    margin-bottom: 25px;
    color: var(--dark-color);
    text-align: center;
}

.info-item {
    display: flex;
    align-items: start;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.info-item:last-of-type {
    border-bottom: none;
}

.info-item i {
    font-size: 22px;
    color: var(--secondary-color);
    margin-top: 3px;
}

.info-item strong {
    display: block;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.info-item a {
    color: var(--secondary-color);
    font-weight: 500;
}

.info-item p {
    font-size: 14px;
    color: var(--text-color);
    line-height: 1.5;
}

.badge-large {
    background: var(--accent-color);
    color: var(--white);
    padding: 20px;
    border-radius: 8px;
    text-align: center;
    margin-top: 25px;
}

.badge-large i {
    font-size: 32px;
    display: block;
    margin-bottom: 10px;
}

.badge-large strong {
    font-size: 16px;
}

/* =============================================
   CTA Section
   ============================================= */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--white);
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 30px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

/* =============================================
   Footer
   ============================================= */
.footer {
    background: var(--dark-color);
    color: var(--white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-col h3 {
    color: var(--white);
    font-size: 22px;
    margin-bottom: 15px;
}

.footer-col h4 {
    color: var(--white);
    font-size: 18px;
    margin-bottom: 20px;
}

.footer-col p {
    font-size: 14px;
    line-height: 1.8;
    color: #d1d5db;
    margin-bottom: 20px;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul li a {
    color: #d1d5db;
    font-size: 14px;
}

.footer-col ul li a:hover {
    color: var(--accent-color);
}

.footer-badges {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.1);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
}

.footer-badge i {
    color: var(--accent-color);
}

.contact-list li {
    display: flex;
    align-items: start;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 14px;
    color: #d1d5db;
}

.contact-list i {
    color: var(--secondary-color);
    margin-top: 3px;
    min-width: 16px;
}

.contact-list a {
    color: #d1d5db;
}

.contact-list a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 25px;
    text-align: center;
}

.footer-bottom p {
    font-size: 14px;
    color: #9ca3af;
    margin-bottom: 10px;
}

.disclaimer {
    font-size: 12px !important;
    font-style: italic;
}

/* =============================================
   Page Header
   ============================================= */
.page-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 60px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 42px;
    margin-bottom: 15px;
    color: var(--white);
}

.page-header p {
    font-size: 18px;
    max-width: 700px;
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
    font-size: 14px;
}

.breadcrumb a {
    color: var(--white);
}

.breadcrumb a:hover {
    color: var(--accent-color);
}

.breadcrumb span {
    opacity: 0.7;
}

/* =============================================
   Content Section
   ============================================= */
.content-section {
    padding: 80px 0;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 50px;
}

.main-content h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.main-content h3 {
    font-size: 24px;
    margin-top: 35px;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.main-content p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.main-content ul {
    margin: 20px 0 20px 25px;
}

.main-content ul li {
    list-style: disc;
    margin-bottom: 10px;
    line-height: 1.8;
}

.content-box {
    background: var(--light-color);
    padding: 25px;
    border-radius: 8px;
    margin: 30px 0;
}

.content-box h3 {
    margin-top: 0;
}

/* =============================================
   Sidebar
   ============================================= */
.sidebar {
    position: sticky;
    top: 100px;
}

.sidebar-box {
    background: var(--white);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 30px;
}

.sidebar-box h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.sidebar-box ul li {
    margin-bottom: 12px;
}

.sidebar-box ul li a {
    color: var(--text-color);
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
}

.sidebar-box ul li a:hover {
    color: var(--secondary-color);
}

.sidebar-box ul li a i {
    font-size: 12px;
    color: var(--secondary-color);
}

.contact-box {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--white);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
}

.contact-box h3 {
    color: var(--white);
    margin-bottom: 15px;
}

.contact-box p {
    margin-bottom: 20px;
}

.contact-box .btn {
    width: 100%;
    margin-bottom: 10px;
}

/* =============================================
   Contact Form
   ============================================= */
.contact-form-section {
    padding: 80px 0;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 50px;
}

.form-wrapper {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: var(--shadow-lg);
}

.form-wrapper h2 {
    font-size: 28px;
    margin-bottom: 25px;
    color: var(--dark-color);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--dark-color);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 15px;
    font-family: 'Inter', sans-serif;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--secondary-color);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-submit {
    background: var(--secondary-color);
    color: var(--white);
    border: none;
    padding: 14px 30px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
}

.form-submit:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.contact-info-box {
    background: var(--light-color);
    padding: 35px;
    border-radius: 10px;
}

.contact-info-box h3 {
    font-size: 24px;
    margin-bottom: 25px;
    color: var(--dark-color);
}

.contact-info-item {
    display: flex;
    align-items: start;
    gap: 15px;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
}

.contact-info-item:last-child {
    border-bottom: none;
}

.contact-info-item i {
    font-size: 24px;
    color: var(--secondary-color);
    margin-top: 3px;
}

.contact-info-item div h4 {
    font-size: 16px;
    margin-bottom: 5px;
    color: var(--dark-color);
}

.contact-info-item div p,
.contact-info-item div a {
    font-size: 15px;
    color: var(--text-color);
}

.contact-info-item div a:hover {
    color: var(--secondary-color);
}

/* =============================================
   Responsive Design
   ============================================= */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 77px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 20px 0;
        gap: 0;
    }

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

    .nav-menu li {
        width: 100%;
    }

    .nav-menu a {
        padding: 15px;
        display: block;
    }

    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background: var(--light-color);
        margin-top: 0;
    }

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

    .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);
    }

    .piab-content,
    .content-wrapper,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .section-header h2 {
        font-size: 30px;
    }

    .page-header h1 {
        font-size: 32px;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 60px 0;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    .hero-text {
        font-size: 16px;
    }

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

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

    .services-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }

    .section-header h2 {
        font-size: 26px;
    }

    .contact-info {
        flex-direction: column;
        gap: 10px;
    }

    .top-bar-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
    }
}