/* ============================================================================
   RESPONSIVE BREAKPOINTS
   Mobile-first approach
   ============================================================================ */

/* Tablet (768px and below) */
@media (max-width: 768px) {
    /* Navigation */
    .nav-menu {
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        transform: translateX(100%);
        transition: transform var(--transition-normal);
        box-shadow: var(--shadow-lg);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-toggle {
        display: flex;
    }

    .nav-mobile-only {
        display: block;
    }

    .nav-toggle.active span:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }

    .nav-toggle.active span:nth-child(2) {
        opacity: 0;
        visibility: hidden;
    }

    .nav-toggle.active span:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }

    .nav-lang {
        justify-content: center;
    }

    .btn-appstore-nav {
        display: none;
    }

    .nav-store-badges {
        display: flex !important;
        justify-content: center;
        align-items: center;
        gap: var(--spacing-xs);
        width: 100%;
    }

    .nav-store-badges img {
        height: 36px;
        width: auto;
    }

    /* Hero */
    .hero {
        min-height: auto;
        padding-top: 140px;
        padding-bottom: var(--spacing-xl);
    }

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

    .hero-text {
        order: 1;
        text-align: center;
    }

    .hero-visual {
        order: 2;
    }

    /* Override fade-left to fade-up on mobile */
    .hero-visual[data-animate="fade-left"] {
        opacity: 0;
        transform: translateY(30px) !important;
    }

    .hero-visual[data-animate="fade-left"].animated {
        opacity: 1;
        transform: translateY(0) !important;
        transition: opacity 0.8s ease-out, transform 0.8s ease-out;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .hero-store-badges {
        justify-content: center;
    }

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

    .hero-image-placeholder {
        max-width: 300px;
    }

    .hero-image {
        max-width: 320px;
        border-radius: 36px;
    }

    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
    }

    /* Pricing Comparison */
    .pricing-comparison-header,
    .pricing-comparison-row {
        grid-template-columns: 1.2fr 1fr 1fr;
    }

    .pricing-comparison-cta {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-sm);
    }

    .pricing-comparison-cta > div:first-child {
        display: none;
    }

    .pricing-comparison-header > div,
    .pricing-comparison-row > div {
        padding: var(--spacing-sm) var(--spacing-xs);
        font-size: var(--text-small);
    }

    /* Privacy */
    .privacy-features {
        grid-template-columns: 1fr;
    }

    .privacy-links {
        flex-direction: column;
        align-items: center;
    }

    /* Steps */
    .steps-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .step-number {
        width: 56px;
        height: 56px;
        font-size: var(--text-h3);
    }

    /* FAQ */
    .faq-item summary {
        font-size: var(--text-body);
    }

    /* Footer */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        align-items: center;
    }

    .footer-links {
        display: contents;
    }

    .footer-col {
        margin-bottom: var(--spacing-md);
    }
}

/* Mobile: show only relevant store badge */
@media (max-width: 480px) {
    .is-ios .badge-google { display: none; }
    .is-android .badge-apple { display: none; }
}

/* Mobile (480px and below) */
@media (max-width: 480px) {
    :root {
        --container-padding: 16px;
        --section-padding-y: 60px;
        --text-hero: 40px;
        --text-h1: 32px;
        --text-h2: 28px;
        --text-h3: 24px;
    }

    /* Navigation */
    .nav-logo span {
        font-size: 18px;
    }

    .nav-icon {
        width: 28px;
        height: 28px;
    }

    /* Hero */
    .hero {
        padding-top: 120px;
    }

    .hero-title {
        font-size: 36px;
    }

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

    .hero-image-placeholder {
        max-width: 250px;
    }

    .hero-image {
        max-width: 280px;
        border-radius: 32px;
    }

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

    .section-title {
        font-size: 32px;
    }

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

    /* Buttons */
    .btn-lg {
        padding: 14px 24px;
        font-size: var(--text-body);
    }

    /* Features */
    .feature-icon {
        width: 56px;
        height: 56px;
    }

    .feature-icon svg {
        width: 28px;
        height: 28px;
    }

    /* Pricing */
    .pricing-comparison-header > div,
    .pricing-comparison-row > div {
        padding: var(--spacing-xs);
        font-size: var(--text-caption);
    }

    .pricing-plan-price {
        font-size: var(--text-body-lg);
    }

    /* Steps */
    .step-number {
        width: 48px;
        height: 48px;
        font-size: 24px;
    }

    .step-title {
        font-size: 22px;
    }

    /* Privacy */
    .privacy-features li {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .privacy-features svg {
        margin-bottom: var(--spacing-xs);
    }

    /* Footer */
    .footer-logo {
        width: 40px;
        height: 40px;
    }

    .footer-col h4 {
        font-size: var(--text-small);
    }
}

/* Landscape Mobile (small height) */
@media (max-width: 768px) and (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding-top: calc(var(--spacing-xl) + 60px);
        padding-bottom: var(--spacing-xl);
    }

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

    .hero-image-placeholder {
        max-width: 200px;
    }

    .hero-image {
        max-width: 220px;
        border-radius: 28px;
    }

    .section {
        padding: var(--spacing-lg) 0;
    }
}

/* Print Styles */
@media print {
    .nav-main,
    .hero-cta,
    .btn,
    .nav-toggle,
    .link-arrow {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

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