/* styleresponsive.css - Mobilní styly pro ECOFIL_MALI (max-width: 1024px) */
/* Mobile-first přístup s klíčovými breakpointy: 320px+, 480px+, 768px+, 900px+, 1024px [web:8][web:12] */

:root {
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --font-size-xs: 0.875rem;
    --font-size-sm: 1rem;
    --font-size-md: 1.125rem;
    --font-size-lg: 1.5rem;
}

/* NAVIGACE - Hamburger menu optimalizace [web:13] */
@media (max-width: 1024px) {
    .nav-inner {
        padding: var(--spacing-sm);
        justify-content: center;
    }

    .nav-brand {
        text-align: center;
    }

    .nav-brand-title {
        display: block;
        font-size: var(--font-size-lg);
        font-weight: bold;
        color: #e5e7eb;
    }

    .nav-brand-subtitle {
        display: block;
        font-size: var(--font-size-xs);
        color: rgba(229, 231, 235, 0.8);
        margin-top: 0.25rem;
    }

    .nav-toggle {
        display: block !important;
        position: fixed;
        top: var(--spacing-sm);
        right: var(--spacing-sm);
        z-index: 1001;
    }

    .nav-links {
        position: fixed !important;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: #050816;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg) var(--spacing-sm);
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        z-index: 1000;
    }

    .nav-links.is-open {
        transform: translateX(0);
    }

    .nav-links a {
        font-size: var(--font-size-lg);
        font-weight: 500;
        color: #e5e7eb;
        padding: 0.75rem 1.5rem;
        border-radius: 8px;
        transition: all 0.2s ease;
        min-width: 200px;
        text-align: center;
    }

    .nav-links a:hover {
        background: rgba(148, 163, 184, 0.1);
        color: white;
    }
}

@media (max-width: 480px) {
    .nav-brand-title {
        font-size: 1.25rem;
    }

    .nav-links a {
        font-size: 1.25rem;
        padding: 1rem 2rem;
    }
}

/* ABOUT 1 - Stack grid, menší paddingy [web:14] */
@media (max-width: 900px) {
    .about-hero {
        grid-template-columns: 1fr !important;
        padding: 1.25rem;
        gap: var(--spacing-md);
    }

    .about-mission {
        padding: 1.125rem;
        margin-top: var(--spacing-md);
    }
}

@media (max-width: 600px) {
    .about-1 {
        margin: 1rem auto;
        padding: 0 var(--spacing-sm);
    }

    .about-mission {
        padding: 1rem;
    }
}

/* ABOUT 2 - Vertikální layout */
@media (max-width: 900px) {
    .about2-content {
        grid-template-columns: 1fr !important;
        padding: 1.125rem;
        gap: var(--spacing-md);
    }

    .about2-header {
        margin-bottom: 1rem;
    }
}

/* ABOUT 3 - Stack steps + 1 sloupec features [web:14] */
@media (max-width: 900px) {
    .step-card {
        grid-template-columns: 1fr !important;
        text-align: center;
        gap: var(--spacing-sm);
        height: min-content;
        padding: 10px;
    }

    .about3-features {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-md);
    }

}

@media (max-width: 480px) {
    .step-number {
        width: 2rem;
        height: 2rem;
        font-size: 0.875rem;
    }
}

/* ABOUT 4 - Flex wrap pro results */
@media (max-width: 640px) {
    .commitment-banner,
    .results-card {
        padding: 1rem;
    }

    .results-grid {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .result-item {
        min-width: auto;
    }

    .result-value {
        font-size: 1.75rem;
    }
}

/* SERVICES - 1-2 sloupce na mobile [web:14] */
@media (max-width: 900px) {
    .services-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-lg);
    }
}

@media (min-width: 480px) and (max-width: 900px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 480px) {
    .service-card {
        padding: 1.25rem;
    }
}

/* HERO + BUTTONS - Menší text, touch-friendly [web:9] */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }

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

    .btn {
        padding: 0.875rem 1.75rem;
        font-size: 1rem;
        min-height: 3rem; /* Touch target 44px+ */
    }

    section {
        padding: 3rem var(--spacing-sm);
    }

    .container {
        padding: 0 var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .hero {
        min-height: 25vh;
        padding: var(--spacing-lg) var(--spacing-sm);
    }

    .hero-title {
        font-size: 1.75rem;
    }
}

/* PRODUKTY + FOOTER - Full-width na malých [web:11] */
@media (max-width: 768px) {
    .produkty-all,
    .produkty-all-100 {
        width: 100%;
        padding: 0.875rem 1.25rem;
        font-size: var(--font-size-sm);
    }

    .footer-inner {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-md);
        padding: 2rem var(--spacing-sm);
    }

    .footer-column-title {
        font-size: var(--font-size-md);
    }
}

/* CONTACT - Stack [web:14] */
@media (max-width: 900px) {
    .contact-container {
        flex-direction: column !important;
        gap: var(--spacing-lg);
    }
}

/* Obecné mobilní optimalizace [web:10] */
@media (max-width: 768px) {
    * {
        touch-action: manipulation; /* Lepší touch */
    }

    img, video {
        height: auto;
        max-height: 60vh; /* Prevence overflow */
    }

    .about-image img,
    .step-media img,
    .about2-media video {
        width: 100%;
        object-fit: cover;
    }
}

/* Extra small phones */
@media (max-width: 360px) {
    :root {
        --spacing-sm: 0.75rem;
    }

    .nav-links {
        gap: 1.25rem;
        padding: 2rem 1rem;
    }
}