/* =========================================
   biotti.cloud - Responsive Stylesheet
   Mobile-first responsive design
   ========================================= */

/* =========================================
   Tablet Breakpoint (max-width: 1024px)
   ========================================= */
@media (max-width: 1024px) {
    /* Navigation */
    .nav-menu {
        gap: 1.5rem;
    }

    /* Hero */
    .hero-title {
        font-size: var(--text-4xl);
    }

    .hero-subtitle {
        font-size: var(--text-lg);
    }

    /* Services Grid */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    /* Footer */
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* =========================================
   Mobile Breakpoint (max-width: 768px)
   ========================================= */
@media (max-width: 768px) {
    /* Navigation */
    .navbar .container {
        padding-top: 0.75rem;
        padding-bottom: 0.75rem;
    }

    .logo {
        font-size: var(--text-xl);
    }

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

    .lang-toggle {
        position: absolute;
        top: 0.75rem;
        right: 3.5rem;
        margin-left: 0;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--background-card);
        flex-direction: column;
        padding: var(--spacing-sm);
        box-shadow: var(--shadow-lg);
        gap: 0;
    }

    .nav-menu.active {
        display: flex;
    }

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

    .nav-menu a {
        display: block;
        padding: var(--spacing-sm);
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu li:last-child a {
        border-bottom: none;
    }

    .nav-menu a::after {
        display: none;
    }

    /* Hero */
    .hero {
        padding: var(--spacing-xl) 0;
    }

    .hero-title {
        font-size: var(--text-3xl);
        line-height: 1.2;
    }

    .hero-subtitle {
        font-size: var(--text-base);
    }

    .hero-cta {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-cta .btn {
        width: 100%;
    }

    /* Services Grid */
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }

    .service-card {
        padding: var(--spacing-sm);
    }

    .service-icon {
        font-size: 2rem;
    }

    /* Stats */
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .stat {
        padding: var(--spacing-sm);
    }

    .stat-number {
        font-size: var(--text-4xl);
    }

    .stat-label {
        font-size: var(--text-base);
    }

    /* CTA Box */
    .cta-box {
        padding: var(--spacing-md);
    }

    .cta-box h3 {
        font-size: var(--text-2xl);
    }

    .cta-box p {
        font-size: var(--text-base);
    }

    /* Process Steps */
    .process-step {
        flex-direction: column;
        padding: var(--spacing-sm);
    }

    .process-number {
        width: 40px;
        height: 40px;
        font-size: var(--text-lg);
    }

    /* Footer */
    .footer {
        padding: var(--spacing-lg) 0 var(--spacing-sm);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .footer-col {
        text-align: center;
    }

    /* Section Titles */
    .section-title {
        font-size: var(--text-2xl);
    }

    .section-subtitle {
        font-size: var(--text-base);
    }
}

/* =========================================
   Small Mobile (max-width: 480px)
   ========================================= */
@media (max-width: 480px) {
    :root {
        --container-padding: 0.75rem;
    }

    .hero-title {
        font-size: var(--text-2xl);
    }

    .stat-number {
        font-size: var(--text-3xl);
    }

    .cta-box h3 {
        font-size: var(--text-xl);
    }

    .btn {
        padding: 0.75rem 1.5rem;
        font-size: var(--text-sm);
    }

    .service-card h3 {
        font-size: var(--text-lg);
    }
}

/* =========================================
   Print Styles
   ========================================= */
@media print {
    .navbar,
    .mobile-menu-toggle,
    .hero-cta,
    .cta-box,
    .footer {
        display: none;
    }

    body {
        font-size: 12pt;
        color: black;
    }

    a {
        text-decoration: underline;
    }

    .section {
        page-break-inside: avoid;
    }
}

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

/* =========================================
   High Contrast Mode
   ========================================= */
@media (prefers-contrast: high) {
    .card,
    .service-card {
        border: 2px solid var(--text-dark);
    }

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

    .btn-secondary {
        border-width: 3px;
    }
}