/**
 * Intellarys Design System - Responsive Styles
 * Mobile-first responsive breakpoints
 */

/* ===========================================
   TABLET (max-width: 1024px)
   =========================================== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-line {
        display: none;
    }

    .about-box {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .about-principles {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .case-body {
        grid-template-columns: 1fr;
    }

    .case-metrics-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Case Studies */
    .casestudies-grid {
        grid-template-columns: 1fr;
    }

    /* QMS Workflow */
    .qms-paradigm,
    .qms-flow-step {
        grid-template-columns: 1fr;
    }

    .qms-paradigm-arrow {
        padding: 10px 0;
    }

    .qms-flow-step > div:empty,
    .qms-flow-step .qms-flow-node {
        display: none;
    }

    .qms-flow-line {
        display: none;
    }

    .qms-dataflow-grid,
    .qms-principles {
        grid-template-columns: 1fr;
    }

    .qms-lifecycle-flow {
        flex-direction: column;
    }

    .qms-lf-step::after {
        display: none;
    }
}

/* ===========================================
   MOBILE (max-width: 768px)
   =========================================== */
@media (max-width: 768px) {
    /* Navigation */
    .nav-links {
        display: none;
    }

    .nav-links a:not(.lang-switch) {
        display: none;
    }

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

    nav {
        padding: var(--space-sm) var(--space-md);
    }

    /* Sections */
    section {
        padding: var(--space-3xl) var(--space-md);
    }

    .section-title {
        font-size: clamp(1.5rem, 6vw, 2rem);
    }

    /* Hero */
    .hero {
        padding-top: 100px;
        min-height: auto;
        padding-bottom: var(--space-2xl);
    }

    .hero h1 {
        font-size: clamp(2rem, 8vw, 3rem);
    }

    .hero-lead {
        font-size: 1rem;
    }

    .hero-clarification {
        font-size: 0.85rem;
        padding: var(--space-sm) var(--space-md);
    }

    .cta-group {
        flex-direction: column;
        width: 100%;
    }

    .cta-group .btn,
    .cta-group .shiny-cta,
    .cta-group .btn-explore {
        width: 100%;
        justify-content: center;
    }

    /* Transformation container */
    .transformation-container {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .t-arrow {
        transform: rotate(90deg);
        padding: var(--space-md) 0;
    }

    .t-arrow-logo {
        transform: rotate(0);
    }

    /* Signals grid */
    .signals-grid {
        grid-template-columns: 1fr;
    }

    /* Process steps */
    .process-steps {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    /* Case study */
    .case-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .case-metrics-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    /* Case Study Overlay */
    .casestudy-overlay-header {
        padding: var(--space-sm) var(--space-md);
    }

    .qms-page {
        padding: 24px 16px 40px;
    }

    .qms-header h1 {
        font-size: 24px;
    }

    /* Services */
    .services-grid {
        grid-template-columns: 1fr;
    }

    /* About */
    .about-principles {
        grid-template-columns: 1fr;
    }

    /* Contact */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .contact-form {
        padding: var(--space-lg);
    }

    /* Footer */
    .footer-inner {
        flex-direction: column;
        text-align: center;
        gap: var(--space-md);
    }

    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
    }

    /* Tech markers - hide on mobile */
    .tech-marker {
        display: none;
    }

    /* Modals */
    .ai-modal-content,
    .legal-modal-content {
        max-height: 92vh;
        margin: var(--space-sm);
        border-radius: var(--radius-lg);
    }

    .ai-modal-header {
        padding: var(--space-md) var(--space-lg);
    }

    .ai-modal-header h3 {
        font-size: 1.1rem;
    }

    .ai-modal-body,
    .legal-modal-body {
        padding: var(--space-md);
    }

    .ai-input-area textarea {
        min-height: 100px;
        padding: var(--space-md);
    }

    .ai-input-area .btn-ai {
        padding: 0.9rem 1.5rem;
        font-size: 0.95rem;
    }

    .ai-result {
        padding: var(--space-md);
    }

    .markdown-content h3 {
        font-size: 1rem;
    }

    /* Cookie banner */
    .cookie-banner-inner {
        flex-direction: column;
        text-align: center;
    }

    .cookie-text {
        min-width: auto;
    }

    .cookie-buttons {
        width: 100%;
    }

    .cookie-btn {
        flex: 1;
    }
}

/* ===========================================
   SMALL MOBILE (max-width: 480px)
   =========================================== */
@media (max-width: 480px) {
    :root {
        --space-xl: 1.5rem;
        --space-2xl: 2rem;
        --space-3xl: 3rem;
    }

    .hero h1 {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }

    .shiny-cta,
    .btn-explore {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }

    .service-card {
        padding: var(--space-lg);
    }

    .step-card {
        padding: var(--space-lg) var(--space-md);
    }

    .principles {
        padding: var(--space-lg);
    }
}

/* ===========================================
   PRINT STYLES
   =========================================== */
@media print {
    .bg-glow,
    .tech-marker,
    nav,
    .cookie-banner,
    .ai-modal,
    .legal-modal,
    .casestudy-overlay,
    footer {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    section {
        padding: 1rem 0;
        page-break-inside: avoid;
    }

    .hero {
        min-height: auto;
    }

    a {
        color: black;
        text-decoration: underline;
    }
}

/* ===========================================
   REDUCED MOTION
   =========================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }

    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }

    .bg-glow {
        opacity: 0.7;
    }
}

/* ===========================================
   HIGH CONTRAST MODE
   =========================================== */
@media (prefers-contrast: high) {
    :root {
        --border: rgba(255, 255, 255, 0.3);
        --text-secondary: #c0c0c0;
        --text-muted: #a0a0a0;
    }

    .btn-primary,
    .btn-ai {
        border: 2px solid white;
    }
}