/* Design Tokens & CSS Reset */
:root {
    /* Colors */
    --primary: #004c97;
    --primary-hover: #004c97;
    --primary-light: #e0f2fe;
    --secondary: #0ea5e9;
    --secondary-hover: #0284c7;
    --dark: #0f172a;
    --dark-muted: #475569;
    --light: #f8fafc;
    --light-alt: #f1f5f9;
    --white: #ffffff;
    --success: #10b981;
    --border: #e2e8f0;
    --accent-gold: #f59e0b;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Shadows */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-full: 9999px;

    /* Transition */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: var(--font-body);
    background-color: var(--light);
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-center { text-align: center; }
.hidden { display: none !important; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 12px 28px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
}

.btn-sm {
    padding: 8px 18px;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.05rem;
}

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

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

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

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

.btn-block {
    display: block;
    width: 100%;
}

/* Badges & Headings */
.badge {
    display: inline-block;
    background-color: var(--primary-light);
    color: var(--primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    margin-bottom: 16px;
}

.sub-heading {
    display: block;
    color: var(--secondary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 8px;
}

.section-header {
    margin-bottom: 60px;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: var(--dark);
    font-weight: 800;
    margin-bottom: 16px;
}

.section-desc {
    color: var(--dark-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Header & Navbar */
.site-header {
    background-color: #ffffff;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    padding: 12px 0;
}

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

.logo-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 72px;
    width: auto;
    object-fit: contain;
}

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

.brand-name {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--primary);
    line-height: 1.1;
}

.brand-sub {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.65rem;
    color: var(--dark-muted);
    letter-spacing: 1px;
}

.main-navigation {
    margin-left: auto;
}

.main-navigation .nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
    justify-content: flex-end;
}

.main-navigation .nav-menu a {
    text-decoration: none;
    color: #1a6cb3;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    white-space: nowrap;
}

.main-navigation .nav-menu a:hover {
    color: var(--primary);
    text-decoration: underline;
}

.nav-actions {
    display: flex;
    align-items: center;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--dark);
    position: relative;
    transition: var(--transition);
}

.hamburger::before,
.hamburger::after {
    content: '';
    width: 24px;
    height: 2px;
    background-color: var(--dark);
    position: absolute;
    left: 0;
    transition: var(--transition);
}

.hamburger::before { top: -6px; }
.hamburger::after { top: 6px; }

/* Mobile Menu Active State Trigger */
.mobile-menu-toggle.active .hamburger {
    background-color: transparent;
}
.mobile-menu-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}
.mobile-menu-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    top: 0;
}

/* Mobile Nav Drawer */
.mobile-nav-drawer {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background-color: var(--white);
    z-index: 99;
    padding: 40px 24px;
    transition: var(--transition);
    border-top: 1px solid var(--border);
}

.mobile-nav-drawer.active {
    left: 0;
}

.mobile-nav-menu {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav-menu a {
    text-decoration: none;
    color: var(--dark);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    display: block;
}

/* Hero Section */
.hero-section {
    position: relative;
    
    background-color: var(--white);
    overflow: hidden;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 40px;
    align-items: center;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.2;
    color: #004c97;
    margin-bottom: 24px;
}

.hero-description {
    font-family: var(--font-body);
    font-size: 0.98rem;
    font-weight: 600;
    color: #1a1a1a;
    line-height: 1.7;
    margin-bottom: 0;
}

.hero-image-wrapper {
    position: relative;
    border-radius: 0;
    overflow: hidden;
    box-shadow: none;
}

.hero-img {
    width: 100%;
    height: auto;
    max-height: 520px;
    object-fit: cover;
    display: block;
}

/* Features Section */
.features-section {
        padding: 100px 0 40px;
    background-color: #f7f7f7;
}

.features-columns-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 80px;
    row-gap: 10px;
}

.features-column {
    display: flex;
    flex-direction: column;
}

.feature-text-block {
    text-align: center;
    margin-bottom: 45px;
}

.feature-text-block h3 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: #004c97;
    margin-bottom: 8px;
    line-height: 1.35;
}

.feature-text-block p {
    color: #2b3648;
    font-size: 0.85rem;
    line-height: 1.55;
    max-width: 480px;
    margin: 0 auto;
    font-family: var(--font-body);
}

@media (max-width: 768px) {
    .features-columns-grid {
        grid-template-columns: 1fr;
        row-gap: 0;
    }
    
    .feature-text-block {
        margin-bottom: 35px;
    }
}

/* Sample Download Section */
.sample-download-section {
    padding: 70px 0 80px;
    background-color: var(--white);
}

.sample-section-container {
    max-width: 860px;
    margin: 0 auto;
}

.sample-title-header {
    text-align: center;
    margin-bottom: 48px;
}

.sample-title-header h2 {
    font-family: var(--font-heading);
    font-size: 2.3rem;
    font-weight: 800;
    color: #333333;
}

.sample-download-form {
    width: 100%;
}

.sample-form-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 60px;
    row-gap: 24px;
}

.form-field-label {
    display: block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.92rem;
    color: #222222;
    margin-bottom: 12px;
}

.required-star {
    color: #e53e3e;
    font-weight: 700;
}

.city-checkbox-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.city-check-item {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 0.88rem;
    color: #333333;
    font-family: var(--font-body);
    user-select: none;
}

.city-check-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    accent-color: #0066b3;
}

.sample-inputs-column {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.sample-input-field {
    display: flex;
    flex-direction: column;
}

.sample-input-field input {
    width: 100%;
    height: 38px;
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    font-size: 0.9rem;
    font-family: var(--font-body);
    color: #222222;
    background-color: var(--white);
    outline: none;
    transition: border-color 0.2s;
}

.sample-input-field input:focus {
    border-color: #0066b3;
}

.sample-action-row {
    margin-top: 36px;
}

.btn-sample-download {
    background-color: #0066b3;
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 10px 28px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-sample-download:hover {
    background-color: #004c97;
}

@media (max-width: 768px) {
    .sample-form-columns {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

/* Success alert state */
.form-success-alert {
    background-color: #ecfdf5;
    border: 1px solid #a7f3d0;
    color: #065f46;
    padding: 24px;
    border-radius: var(--radius-md);
    display: flex;
    gap: 16px;
    align-items: flex-start;
    margin-top: 20px;
}

.form-success-alert svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--success);
}

.form-success-alert h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    margin-bottom: 4px;
}

.form-success-alert p {
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Pricing Section */
.pricing-section {
    padding: 70px 0 90px;
    background-color: var(--white);
}

.pricing-container {
    max-width: 860px;
    margin: 0 auto;
}

.pricing-header {
    margin-bottom: 40px;
}

.pricing-header h2 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 800;
    color: #333333;
}

.pricing-table-wrapper {
    width: 100%;
    overflow-x: auto;
    background-color: var(--white);
    border: 1px solid #d1d5db;
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-body);
    font-size: 0.85rem;
}

.pricing-table th {
    background-color: #004c97;
    color: var(--white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 12px 16px;
    border: 1px solid #ffffff;
}

.pricing-table td {
    padding: 10px 16px;
    border: 1px solid #e5e7eb;
    color: #444444;
    font-size: 0.82rem;
    background-color: var(--white);
}

.pricing-table td:first-child {
    text-align: left;
    color: #333333;
}

.pricing-table td.text-center,
.pricing-table th.text-center {
    text-align: center;
}

/* About Us Chessboard Section */
.about-section-chessboard {
    background-color: #202c39;
    padding: 80px 24px;
    overflow: hidden;
}

.chessboard-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.chessboard-item {
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
        background: #fff;
}

.text-item {
    background-color: #1a2532;
    padding: 40px 32px;
    color: var(--white);
}

.text-content p {
    font-size: 0.95rem;
    line-height: 1.7;
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
}

.text-content strong {
    color: var(--white);
    font-weight: 700;
}

/* Responsive Chessboard */
@media (max-width: 1200px) {
    .chessboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Ensure rows layout nicely in 2-column mode */
    .chessboard-grid > :nth-child(5) {
        order: 6;
    }
    .chessboard-grid > :nth-child(6) {
        order: 5;
    }
}

@media (max-width: 768px) {
    .chessboard-grid {
        grid-template-columns: 1fr;
    }
    .chessboard-item {
        min-height: auto;
    }
    .image-item {
        height: 350px;
    }
    /* Reset order in single column */
    .chessboard-grid > * {
        order: unset !important;
    }
}

/* Contact Us Section */
.contact-section {
    
    background-color: #f8fafc;
}

.contact-section-container {
    
    margin:90px auto;
}

.contact-title-header {
    margin-bottom: 40px;
}

.contact-title-header h2 {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: #333333;
    margin-bottom: 8px;
}

.contact-sub-links {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.sub-link-media {
    color: #0066b3;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: underline;
    font-family: var(--font-heading);
}

.sub-brand-magna {
    color: #004c97;
    font-weight: 700;
    font-size: 0.95rem;
    font-family: var(--font-heading);
}

.contact-two-columns {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: flex-start;
}

.contact-heading-line-wrap {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 24px;
}

.contact-heading-line-wrap h3,
.contact-heading-line-wrap h4 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: #111111;
    white-space: nowrap;
}

.heading-decorative-line {
    flex: 1;
    height: 1px;
    background-color: #d1d5db;
}

.contact-address-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 28px;
}

.contact-address-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    font-size: 0.94rem;
    color: #222222;
    line-height: 1.55;
    font-family: var(--font-body);
}

.contact-icon {
    width: 20px;
    height: 20px;
    color: #004c97;
    flex-shrink: 0;
    margin-top: 2px;
}

.social-square-grid {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.social-box-btn {
    width: 38px;
    height: 38px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-decoration: none;
    transition: opacity 0.2s;
}

.social-box-btn:hover {
    opacity: 0.9;
}

.social-box-btn.fb-btn { background-color: #3b5998; }
.social-box-btn.in-btn { background-color: #0077b5; }
.social-box-btn.wa-btn { background-color: #25d366; }

.social-box-btn svg {
    width: 18px;
    height: 18px;
}

.message-card-box {
    background-color: #ffffff;
    padding: 32px;
    border-radius: 4px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    border: 1px solid #f0f0f0;
}

.message-card-box h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: #222222;
    margin-bottom: 20px;
}

.contact-box-form {
    display: flex;
    flex-direction: column;
}

.form-input-row {
    margin-bottom: 14px;
}

.form-input-row input,
.form-input-row textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid #d1d5db;
    border-radius: 4px;
    font-size: 0.85rem;
    font-family: var(--font-body);
    color: #333333;
    background-color: #ffffff;
    outline: none;
    transition: border-color 0.2s;
}

.form-input-row input:focus,
.form-input-row textarea:focus {
    border-color: #0066b3;
}

.form-button-row {
    margin-top: 6px;
}

.btn-send-message {
    background-color: #0066b3;
    color: #ffffff;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.88rem;
    padding: 8px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s;
}

.btn-send-message:hover {
    background-color: #004c97;
}

@media (max-width: 768px) {
    .contact-two-columns {
        grid-template-columns: 1fr;
        gap: 36px;
    }
}

/* Footer Copyright */
.site-footer {
    background-color: #3d3d3d;
    color: #ffffff;
    padding: 22px 0;
}

.footer-container {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-size: 0.82rem;
    color: #ffffff;
    font-family: var(--font-body);
}

.footer-container p {
    color: #ffffff;
    margin: 0;
}

/* Responsive Breakpoints */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }

    .hero-buttons {
        justify-content: center;
    }
    
    .hero-image-wrapper {
        max-width: 500px;
        margin: 0 auto;
    }
    
    .sample-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image-wrapper {
        max-width: 500px;
        margin: 0 auto;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .main-navigation {
        display: none;
    }

    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-actions .btn {
        display: none;
    }
}

@media (max-width: 576px) {
    .form-row {
        grid-template-columns: 1fr;
    }

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

    .footer-container {
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        text-align: center;
    }
}

/* Contact Preferences Parallax Banner */
.contact-preferences-banner {
    position: relative;
    padding: 85px 24px;
    background-image: url('images/banner_bg.jpg');
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
    color: #ffffff;
    overflow: hidden;
        margin: 100px 0px 0px 0px;
}

.contact-preferences-banner .banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 15, 25, 0.72);
    z-index: 1;
}

.contact-preferences-banner .banner-container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

.contact-preferences-banner h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    max-width: 800px;
    margin: 0;
    line-height: 1.4;
    color: #ffffff;
}

.banner-social-grid {
    display: flex;
    gap: 14px;
    justify-content: center;
    align-items: center;
}

.social-banner-box {
    width: 38px;
    height: 38px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-decoration: none;
    transition: transform 0.2s, opacity 0.2s;
}

.social-banner-box:hover {
    transform: translateY(-2px);
    opacity: 0.95;
}

.social-banner-box.fb-box { background-color: #3b5998; }
.social-banner-box.in-box { background-color: #0077b5; }
.social-banner-box.wa-box { background-color: #25d366; }

.social-banner-box svg {
    width: 18px;
    height: 18px;
}

/* Floating WhatsApp Widget */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    left: 30px;
    display: flex;
    align-items: center;
    text-decoration: none;
    z-index: 999;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.15));
    transition: var(--transition);
}

.whatsapp-float:hover {
    transform: scale(1.05);
}

.whatsapp-icon {
    width: 60px;
    height: 60px;
    background-color: #25d366;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    box-shadow: 0 4px 10px rgba(37, 211, 102, 0.3);
}

.whatsapp-icon svg {
    width: 32px;
    height: 32px;
}

.whatsapp-tooltip {
    background-color: var(--white);
    color: var(--dark);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    margin-left: 10px;
    font-size: 0.9rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    position: relative;
    border: 1px solid var(--border);
}

/* Tooltip Arrow */
.whatsapp-tooltip::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    width: 10px;
    height: 10px;
    background-color: var(--white);
    border-left: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        left: 20px;
    }
    
    .whatsapp-icon {
        width: 50px;
        height: 50px;
    }
    
    .whatsapp-icon svg {
        width: 26px;
        height: 26px;
    }
    
    .whatsapp-tooltip {
        padding: 6px 14px;
        font-size: 0.8rem;
    }
}