/* ===================================
   RESPONSIVE DESIGN - MOBILE FIRST
   =================================== */

/* === TABLET (max-width: 1024px) === */
@media (max-width: 1024px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero-content h1 {
        font-size: 3rem;
    }

    .services-grid,
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

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

/* === MOBILE (max-width: 768px) === */
@media (max-width: 768px) {

    /* Typography */
    html {
        font-size: 14px;
    }

    h1 {
        font-size: 2.5rem !important;
    }

    h2 {
        font-size: 2rem !important;
    }

    h3 {
        font-size: 1.5rem !important;
    }

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

    /* Header */
    .header {
        padding: var(--spacing-sm) 0;
    }

    .logo img {
        max-width: 180px;
        height: auto;
    }

    /* Hero Section */
    .hero {
        min-height: 70vh;
        padding: var(--spacing-lg) 0;
    }

    .hero-content {
        padding: var(--spacing-md);
    }

    .hero-content h1 {
        font-size: 2.2rem !important;
        margin-bottom: var(--spacing-sm);
    }

    .hero-content p {
        font-size: 1.1rem;
        margin-bottom: var(--spacing-md);
    }

    .hero-badges {
        flex-direction: column;
        gap: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }

    .badge {
        width: 100%;
        justify-content: center;
    }

    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

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

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

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

    /* Advantages Grid */
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .advantage-card {
        padding: var(--spacing-md);
    }

    /* Guarantees Grid */
    .guarantees-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .guarantee-card {
        padding: var(--spacing-md);
    }

    /* Equipment Grid */
    .equipment-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .equipment-card {
        padding: var(--spacing-md);
    }

    /* Stats Section */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

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

    .stat-number {
        font-size: 2.5rem;
    }

    /* Testimonials */
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .testimonial-card {
        padding: var(--spacing-md);
    }

    /* E85 Calculator */
    .calculator-container {
        padding: var(--spacing-md);
    }

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

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

    /* Contact Form */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

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

    .form-row {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .form-group {
        width: 100%;
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        text-align: center;
    }

    .footer-logo img {
        margin: 0 auto;
    }

    .footer-links ul,
    .footer-contact {
        text-align: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .footer-legal {
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer-legal span {
        display: none;
    }

    /* Sidebar Menu */
    .sidebar-menu {
        width: 85%;
        max-width: 300px;
    }

    .sidebar-header {
        padding: var(--spacing-md);
    }

    .sidebar-logo {
        max-width: 150px;
    }

    .sidebar-links {
        padding: var(--spacing-md);
    }

    .sidebar-link {
        padding: var(--spacing-sm);
        font-size: 1.1rem;
    }

    /* Buttons */
    .btn {
        padding: 0.9rem 1.8rem;
        font-size: 1rem;
    }

    .btn-icon {
        width: 20px;
        height: 20px;
    }

    /* Sections Spacing */
    section {
        padding: var(--spacing-lg) 0;
    }

    .section-header {
        margin-bottom: var(--spacing-lg);
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: var(--spacing-sm);
    }

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

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

    .cookie-actions {
        width: 100%;
        flex-direction: column;
    }

    .btn-cookie {
        width: 100%;
    }

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

/* === SMALL MOBILE (max-width: 480px) === */
@media (max-width: 480px) {

    /* Typography */
    html {
        font-size: 13px;
    }

    h1 {
        font-size: 2rem !important;
    }

    h2 {
        font-size: 1.75rem !important;
    }

    h3 {
        font-size: 1.3rem !important;
    }

    /* Hero */
    .hero {
        min-height: 60vh;
    }

    .hero-content h1 {
        font-size: 1.9rem !important;
    }

    .hero-content p {
        font-size: 1rem;
    }

    .logo img {
        max-width: 150px;
    }

    /* Stats Grid */
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 2rem;
    }

    /* Buttons */
    .btn {
        padding: 0.8rem 1.5rem;
        font-size: 0.95rem;
    }

    /* Cards */
    .service-card,
    .advantage-card,
    .guarantee-card,
    .equipment-card,
    .testimonial-card {
        padding: var(--spacing-sm);
    }

    /* Calculator */
    .calculator-container {
        padding: var(--spacing-sm);
    }

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

    /* Contact */
    .contact-info-card {
        padding: var(--spacing-sm);
    }

    /* Sections */
    section {
        padding: var(--spacing-md) 0;
    }

    .section-header {
        margin-bottom: var(--spacing-md);
    }
}

/* === LANDSCAPE MOBILE (max-height: 500px) === */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: 100vh;
    }

    .hero-content {
        padding: var(--spacing-md);
    }

    .hero-badges {
        flex-direction: row;
        flex-wrap: wrap;
    }
}

/* === PRINT STYLES === */
@media print {

    .header,
    .sidebar-menu,
    .cookie-banner,
    .hero-cta,
    .btn,
    button {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

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