/* RESPONSIVE DESIGN - LAYOUT & SIZING ONLY
   This file handles:
   - Font sizes for different screen sizes
   - Layout adjustments (grid columns, spacing)
   - Navigation behavior (mobile menu)
   - Container widths and padding
   
   Colors, fonts, and styling should be in main.css
*/

/* Large screens (1200px and up) */
@media (min-width: 1200px) {
    .hero-title {
        font-size: 5rem;           /* 80px - Unique.ai commanding large screen presence */
        line-height: 1.02;         /* Ultra-tight luxury spacing */
        letter-spacing: -0.025em;  /* Optical perfection */
    }
    
    .container {
        max-width: 1400px;
    }
}

/* Medium screens (768px to 1199px) */
@media (max-width: 1199px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .nav-container {
        padding: 0 1.5rem;
    }
    
    .hero-title {
        font-size: 3.5rem;         /* 56px - Medium screens luxury feel */
        line-height: 1.05;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--space-3);        /* 24px - consistent grid spacing */
    }
    
    .partners-grid {
        gap: 3rem;
    }
}

/* Small screens (768px and down) */
@media (max-width: 768px) {
    /* Navigation */
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 80px;
        flex-direction: column;
        background-color: rgba(255, 255, 255, 0.98);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        backdrop-filter: blur(10px);
        padding: 2rem 0;
        gap: 1rem;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
    
    /* Typography - Mobile Optimized */
    h1 {
        font-size: 1.75rem;        /* 28px - Mobile optimized */
    }
    
    h2 {
        font-size: 1.375rem;       /* 22px - Mobile hierarchy */
    }
    
    h3 {
        font-size: 1.125rem;       /* 18px - Clear mobile subsections */
    }
    
    .hero-title {
        font-size: 3rem;           /* 48px - Mobile luxury presence */
        line-height: 1.05;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-description {
        font-size: 1rem;
    }
    
    /* Containers */
    .container {
        padding: 0 1rem;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .hero-container {
        padding: 0 1rem;
    }
    
    /* Sections */
    .about-section,
    .stats-section,
    .contact-section {
        padding: 4rem 0;
    }
    
    .partners-section {
        padding: var(--space-6) 0;  /* 48px - consistent section spacing */
    }
    
    /* Hero */
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    /* About */
    .founders {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .founder {
        padding: 1.5rem;
    }
    
    /* Stats */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3);        /* 24px - consistent grid spacing */
    }
    
    .stat-number {
        font-size: 3rem;
    }
    
    /* Partners */
    .partners-grid {
        flex-direction: column;
        gap: var(--space-3);        /* 24px - consistent grid spacing */
    }
    
    .partner-img {
        max-height: 60px;
    }
    
    /* Contact */
    .contact-form {
        padding: 2rem 1.5rem;
    }
    
    .contact-title {
        font-size: 2rem;
    }
    
    /* Footer */
    .footer-content {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-info {
        text-align: center;
    }
    
    .footer-links {
        justify-content: center;
    }
}

/* Extra small screens (480px and down) */
@media (max-width: 480px) {
    /* Typography */
    .hero-title {
        font-size: 2.5rem;         /* 40px - Small mobile luxury */
        line-height: 1.1;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .contact-title {
        font-size: 1.8rem;
    }
    
    /* Containers */
    .container,
    .nav-container,
    .hero-container {
        padding: 0 0.75rem;
    }
    
    /* Navigation */
    .nav-logo .logo {
        height: 35px;
    }
    
    /* Sections */
    .about-section,
    .stats-section,
    .contact-section {
        padding: var(--space-6) 0;  /* 48px - consistent section spacing */
    }
    
    .partners-section {
        padding: 2rem 0;
    }
    
    /* Hero */
    .hero-description {
        font-size: 0.9rem;
    }
    
    .cta-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    /* About */
    .story-intro {
        font-size: 1.1rem;
    }
    
    .founder {
        padding: 1rem;
    }
    
    /* Stats */
    .stat-item {
        padding: 1.5rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .stat-label {
        font-size: 0.9rem;
    }
    
    /* Contact */
    .contact-form {
        padding: 1.5rem 1rem;
    }
    
    .form-input {
        padding: 0.8rem;
    }
    
    .submit-button {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    /* Footer */
    .footer-logo-img {
        height: 35px;
    }
    
    .copyright {
        font-size: 0.8rem;
    }
    
    .footer-link {
        font-size: 0.9rem;
    }
}

/* Landscape phones and small tablets */
@media (max-width: 768px) and (orientation: landscape) {
    .hero-section {
        min-height: 80vh;
    }
    
    .main-content {
        margin-top: 70px;
    }
    
    .navbar {
        padding: 0.5rem 0;
    }
    
    .nav-logo .logo {
        height: 35px;
    }
}

/* Print styles */
@media print {
    .navbar,
    .nav-toggle,
    .hero-scroll-indicator,
    .btn,
    .footer-social {
        display: none !important;
    }
    
    .hero {
        background: none !important;
        color: black !important;
        padding: 2rem 0 !important;
    }
    
    .hero-title,
    .section-title {
        color: black !important;
    }
    
    .solution-card,
    .feature-card,
    .culture-card,
    .value-card,
    .option-card,
    .position-card,
    .article-card,
    .pricing-card {
        border: 1px solid var(--mist-grey) !important;
        box-shadow: none !important;
        break-inside: avoid;
    }
    
    a {
        color: black !important;
        text-decoration: underline !important;
    }
    
    .footer {
        background: none !important;
        color: black !important;
        border-top: 2px solid var(--mist-grey);
    }
    
    .site-header {
        position: static;
        background: white;
        box-shadow: none;
    }
    
    .main-content {
        margin-top: 0;
    }
    
    .hero-section {
        background: none;
        color: var(--slate-grey);
        min-height: auto;
        padding: 2rem 0;
    }
    
    .contact-section {
        background: none;
        color: var(--slate-grey);
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    h1 { font-size: 24pt; }
    h2 { font-size: 20pt; }
    h3 { font-size: 16pt; }
    
    .container {
        max-width: none;
        padding: 0;
    }
}

/* High DPI displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .partner-img,
    .footer-logo-img,
    .logo {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: crisp-edges;
    }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    /* Dark mode support */
    .site-header {
        background: rgba(0, 0, 0, 0.9);
    }
    
    .nav-link {
        color: var(--mist-grey);
    }
    
    .nav-toggle .bar {
        background: var(--mist-grey);
    }
}

/* DataNXT Website - Responsive CSS */
/* Mobile-first responsive design for all screen sizes */

/* Large Tablets and Small Desktops */
@media (max-width: 1024px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 3rem;
        color: rgba(255, 255, 255, 0.95);
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .solutions-grid,
    .culture-grid,
    .values-grid,
    .options-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .team-grid,
    .positions-grid {
        grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        gap: 1.5rem;
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .pricing-card.featured {
        transform: none;
        grid-column: 1 / -1;
        max-width: 400px;
        margin: 0 auto;
    }
}

/* Tablets */
@media (max-width: 768px) {
    /* Navigation */
    .nav-container {
        padding: 1rem;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--space-3);        /* 24px - consistent grid spacing */
        transition: left 0.3s ease;
        z-index: 999;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .nav-toggle.active .bar:nth-child(1) {
        transform: rotate(-45deg) translate(-5px, 6px);
    }
    
    .nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .nav-toggle.active .bar:nth-child(3) {
        transform: rotate(45deg) translate(-5px, -6px);
    }
    
    .nav-link {
        font-size: 1.2rem;
        padding: 1rem;
    }
    
    .nav-cta {
        padding: 1rem 2rem !important;
        font-size: 1.1rem;
    }
    
    /* Hero Sections */
    .hero {
        padding: var(--space-6) 0 var(--space-6);  /* 48px - research maximum */
    }
    
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    /* Sections */
    section {
        padding: var(--space-6) 0;  /* 48px - consistent section spacing */
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    /* Cards and Grids */
    .solutions-grid,
    .features-grid,
    .culture-grid,
    .values-grid,
    .options-grid,
    .team-grid,
    .positions-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .pricing-card.featured {
        transform: none;
        grid-column: auto;
        max-width: none;
        margin: 0;
    }
    
    .solution-card,
    .feature-card,
    .culture-card,
    .value-card,
    .option-card,
    .position-card,
    .article-card,
    .pricing-card {
        padding: 1.5rem;
    }
    
    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    /* Timeline - Remove conflicting rules, let main.css handle it */
    
    /* Forms */
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .contact-form-section .form-content {
        display: block;
    }
    
    .contact-info {
        margin-top: 2rem;
    }
    
    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    /* Product Page Specific */
    .platform-preview {
        margin-top: 2rem;
    }
    
    .preview-window {
        max-width: 100%;
    }
    
    /* Features */
    .feature-benefits {
        margin-top: 1rem;
    }
    
    .feature-benefits li {
        padding: 0.25rem 0;
        font-size: 0.9rem;
    }
    
    /* Integrations */
    .integrations-categories {
        gap: var(--space-3);        /* 24px - consistent grid spacing */
    }
    
    .integration-logos {
        justify-content: center;
        gap: 1rem;
    }
    
    /* Blog */
    .featured-content {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .featured-image {
        width: 100%;
    }
    
    .filter-tabs {
        flex-wrap: wrap;
        gap: 0.5rem;
        justify-content: center;
    }
    
    .filter-tab {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    /* Careers */
    .position-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .position-salary {
        font-size: 1.1rem;
    }
    
    .position-actions {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    /* Contact */
    .options-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .option-card {
        padding: 1.5rem 1rem;
        text-align: center;
    }
}

/* Mobile Phones */
@media (max-width: 480px) {
    /* Container */
    .container {
        padding: 0 0.75rem;
    }
    
    /* Navigation */
    .nav-container {
        padding: 0.75rem;
    }
    
    .logo-image {
        height: 32px;
    }
    
    /* Hero */
    .hero {
        padding: 5rem 0 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    /* Typography */
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    /* Buttons */
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .btn-large {
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    /* Cards */
    .solution-card,
    .feature-card,
    .culture-card,
    .value-card,
    .option-card,
    .position-card,
    .article-card,
    .pricing-card {
        padding: 1.25rem;
    }
    
    /* Icons - MOBILE OPTIMIZED */
    .solution-icon,
    .culture-icon,
    .value-icon,
    .feature-icon,
    .option-icon {
        width: 56px;
        height: 56px;
        margin-bottom: 0.75rem;
        border-radius: 28px;
    }
    
    /* Icon SVGs - MOBILE OPTIMIZED */
    .solution-icon svg,
    .culture-icon svg,
    .value-icon svg,
    .feature-icon svg,
    .option-icon svg {
        width: 24px;
        height: 24px;
        stroke-width: 1.5px;
    }
    
    /* Stats */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.9rem;
    }
    
    /* Partners */
    .partners-track {
        gap: var(--space-3);        /* 24px - consistent grid spacing */
    }
    
    .partner-logo {
        height: 50px;
    }
    
    /* Timeline - Remove conflicting rules, let main.css handle it */
    
    /* Pricing */
    .plan-price .amount {
        font-size: 2.5rem;
    }
    
    .plan-price .currency {
        font-size: 1.25rem;
    }
    
    /* Forms */
    .form-input,
    .form-select,
    .form-textarea {
        padding: 0.75rem;
        font-size: 1rem;
    }
    
    .form-textarea {
        min-height: 100px;
    }
    
    /* Contact Options */
    .options-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .option-card {
        padding: 1.25rem;
    }
    
    /* Roadmap - Mobile optimized */
    .roadmap-timeline {
        flex-direction: column;
        gap: var(--space-3);        /* 24px - consistent grid spacing */
        padding: 0 1rem;
    }
    
    .roadmap-timeline::before {
        left: 2rem;
        width: 3px;
    }
    
    .roadmap-item,
    .roadmap-item:nth-child(odd),
    .roadmap-item:nth-child(even) {
        flex-direction: row;
        align-items: flex-start;
    }
    
    .roadmap-marker {
        left: 2rem;
        transform: translateX(-50%);
        width: 48px;
        height: 48px;
        position: relative;
        top: auto;
    }
    
    .roadmap-content {
        width: calc(100% - 4rem);
        margin-left: 2rem !important;
        margin-right: 0 !important;
        padding: 1.25rem;
    }
    
    .roadmap-content::before {
        left: -12px;
        right: auto;
        border-right-color: var(--white);
        border-left-color: transparent;
    }
    
    .roadmap-feature .feature-title {
        font-size: 1rem;
    }
    
    .roadmap-feature .feature-description {
        font-size: 0.8rem;
    }
    
    .roadmap-feature .feature-icon {
        width: 40px;
        height: 40px;
    }
    
    .roadmap-feature .feature-icon svg {
        width: 16px;
        height: 16px;
    }
    
    .roadmap-cta {
        padding: 1.5rem;
        margin-top: 2rem;
    }
    
    /* Future features - Mobile styles */
    .future-features-list {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .future-feature-item {
        font-size: 0.9rem;
    }
    
    /* Blog */
    .filter-tabs {
        gap: 0.25rem;
    }
    
    .filter-tab {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
    
    /* Careers */
    .position-meta {
        flex-direction: column;
        gap: 0.25rem;
        align-items: flex-start;
    }
    
    .position-skills {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .skill-tag {
        font-size: 0.8rem;
        padding: 0.25rem 0.5rem;
    }
    
    /* Footer */
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .social-link {
        width: 36px;
        height: 36px;
    }
    
    .social-link svg {
        width: 12px;
        height: 12px;
    }
}

/* Large Screens */
@media (min-width: 1400px) {
    .container {
        max-width: 1400px;
        padding: 0 2rem;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .section-title {
        font-size: 3rem;
    }
    
    .solutions-grid,
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1200px;
        margin: 3rem auto 0;
        gap: 2.5rem;
    }

    .pricing-card.featured {
        transform: scale(1.08);
    }
}

/* Accessibility and Interaction Improvements */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .scroll-arrow {
        animation: none;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .btn-outline,
    .btn-secondary {
        border-width: 3px;
    }
    
    .nav-link::after {
        height: 3px;
    }
    
    .solution-card,
    .feature-card,
    .culture-card,
    .value-card,
    .option-card,
    .position-card,
    .article-card,
    .pricing-card {
        border-width: 2px;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .nav-toggle,
    .hero-scroll-indicator,
    .btn,
    .footer-social {
        display: none !important;
    }
    
    .hero {
        background: none !important;
        color: black !important;
        padding: 2rem 0 !important;
    }
    
    .hero-title,
    .section-title {
        color: black !important;
    }
    
    .solution-card,
    .feature-card,
    .culture-card,
    .value-card,
    .option-card,
    .position-card,
    .article-card,
    .pricing-card {
        border: 1px solid var(--mist-grey) !important;
        box-shadow: none !important;
        break-inside: avoid;
    }
    
    a {
        color: black !important;
        text-decoration: underline !important;
    }
    
    .footer {
        background: none !important;
        color: black !important;
        border-top: 2px solid var(--mist-grey);
    }
}

/* Specific Component Responsive Fixes */

/* Hero Visual (Product Page) */
@media (max-width: 768px) {
    .hero-visual {
        margin-top: 2rem;
    }
    
    .platform-preview {
        padding: 1rem;
    }
    
    .preview-window {
        border-radius: 8px;
    }
    
    .window-content {
        padding: 1rem;
    }
    
    .chart-bar {
        min-height: 20px;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .metric-card {
        padding: 0.75rem;
    }
}

/* About Page Founders */
@media (max-width: 768px) {
    .founders-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3);        /* 24px - consistent grid spacing */
    }
    
    .founder-card {
        text-align: center;
    }
    
    .founder-image {
        max-width: 200px;
        margin: 0 auto 1rem;
    }
    
    .founder-expertise ul {
        columns: 2;
        column-gap: 1rem;
    }
}

/* Blog Page Specific */
@media (max-width: 768px) {
    .blog-filters {
        padding: 1rem 0;
    }
    
    .articles-container {
        margin-top: 1rem;
    }
    
    .article-image {
        height: 200px;
    }
    
    .featured-article {
        padding: 2rem 0;
    }
    
    .featured-badge {
        top: 0.5rem;
        right: 0.5rem;
        padding: 0.25rem 0.5rem;
        font-size: 0.8rem;
    }
}

/* Contact Page Specific */
@media (max-width: 768px) {
    .contact-form-section {
        padding: 2rem 0;
    }
    
    .form-container {
        padding: 0;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
    
    .info-card {
        padding: 1rem;
        margin-bottom: 1rem;
    }
    

    
    .faq-question {
        padding: 1rem;
        font-size: 1rem;
    }
    
    .faq-answer {
        padding: 1rem;
    }
}

/* Careers Page Specific */
@media (max-width: 768px) {
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
        margin-top: 1.5rem;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .benefit-category {
        padding: 1.5rem;
        background: var(--white);
        border-radius: 8px;
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }
    
    .process-timeline {
        padding: 0 1rem;
    }
    
    .process-step {
        padding: 1rem 0 1rem 3rem;
    }
    
    .step-number {
        width: 2rem;
        height: 2rem;
        font-size: 0.9rem;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
          }
}

.solution-card,
.research-card,
.value-card,
.stats-card,
.testimonial-card,
.blog-card,
.team-card,
.feature-card,
.pricing-card,
.integration-card {
    border: 1px solid var(--mist-grey) !important;
}

/* Roadmap timeline mobile styling handled above */

/* Enhanced Contact Form Responsive Styles */

/* Tablet and below */
@media (max-width: 768px) {
    .contact-form-section {
        padding: var(--space-6) 0;  /* 48px - consistent section spacing */
    }
    
    .form-title {
        font-size: 2rem;
    }
    
    .form-subtitle {
        font-size: 1rem;
    }
    
    .form-content {
        grid-template-columns: 1fr;
        gap: var(--space-3);        /* 24px - consistent grid spacing */
    }
    
    .contact-form {
        padding: 2rem 1.5rem;
        border-radius: 16px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-bottom: 1rem;
    }
    
    .form-input,
    .form-select,
    .form-textarea {
        padding: 0.875rem 1rem;
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .info-card {
        padding: 1.5rem;
    }
    

    
    .options-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .option-card {
        padding: 2rem 1.5rem;
    }
    
    .option-icon {
        width: 50px;
        height: 50px;
    }
    
    .option-icon svg {
        width: 24px;
        height: 24px;
    }
    
    .option-title {
        font-size: 1.25rem;
    }
    
    .btn-large {
        padding: 1rem 2rem;
        font-size: 1rem;
        min-width: 180px;
    }
}

/* Blog Filters Responsive */
@media (max-width: 768px) {
    .filter-tabs {
        padding: 1rem 0;
        gap: 0.5rem;
        justify-content: flex-start;
        overflow-x: auto;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }
    
    .filter-tabs::-webkit-scrollbar {
        display: none;
    }
    
    .filter-tab {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
        flex-shrink: 0;
    }
}

@media (max-width: 480px) {
    .filter-tabs {
        padding: 0.75rem 0;
        gap: 0.25rem;
    }
    
    .filter-tab {
        padding: 0.5rem 0.875rem;
        font-size: 0.8rem;
        border-radius: 20px;
    }
    
    .blog-filters::after {
        width: 30px;
    }
}

/* Mobile phones */
@media (max-width: 480px) {
    .contact-form-section {
        padding: 2rem 0;
    }
    
    .form-header {
        margin-bottom: 2rem;
    }
    
    .form-title {
        font-size: 1.75rem;
    }
    
    .contact-form {
        padding: 1.5rem 1rem;
        border-radius: 12px;
    }
    
    .form-group {
        margin-bottom: 1rem;
    }
    
    .form-input,
    .form-select,
    .form-textarea {
        padding: 0.75rem;
    }
    
    .form-textarea {
        min-height: 100px;
    }
    
    .info-card {
        padding: 1.25rem;
    }
    
    .info-title {
        font-size: 1.1rem;
    }
    
    .response-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
        text-align: left;
    }
    
    .response-time {
        font-size: 0.8rem;
    }
    
    .option-card {
        padding: 1.5rem 1rem;
    }
    
    .option-icon {
        width: 45px;
        height: 45px;
        margin-bottom: 1rem;
    }
    
    .option-icon svg {
        width: 20px;
        height: 20px;
    }
    
    .option-title {
        font-size: 1.1rem;
        margin-bottom: 0.75rem;
    }
    
    .option-description {
        font-size: 0.9rem;
        margin-bottom: 1.5rem;
    }
    
    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
        min-width: 160px;
    }
    
    .checkbox-label {
        font-size: 0.85rem;
    }
    
    .checkmark {
        width: 18px;
        height: 18px;
    }
}