/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE.CSS — Global Media Queries
   Breakpoints not already handled in individual modules
   ═══════════════════════════════════════════════════════════════ */


/* ═══════════════════════════════════════════════════════════════
   TABLET (768px – 1024px)
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 1024px) and (min-width: 769px) {
    .section {
        padding: 80px 32px;
    }

    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

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

    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }

    .pos-grid {
        gap: 40px;
    }

    .hero-stats {
        gap: 36px;
    }
}


/* ═══════════════════════════════════════════════════════════════
   MOBILE (max-width: 768px)
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
    /* Typography scaling */
    h1 {
        font-size: clamp(2rem, 10vw, 4rem);
    }

    h2 {
        font-size: clamp(1.5rem, 6vw, 2.5rem);
    }

    h3 {
        font-size: clamp(1rem, 3vw, 1.4rem);
    }

    /* Navigation */
    .nav-container {
        height: 60px;
        padding: 0 16px;
    }

    .nav-logo {
        font-size: 1.4rem;
    }

    .nav-cta {
        display: none;
    }

    /* Hero */
    .hero {
        padding: 100px 24px 60px;
        min-height: auto;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3.5rem);
    }

    .hero-desc {
        font-size: 1rem;
        margin-bottom: 32px;
    }

    .hero-stats {
        gap: 24px;
    }

    .hero-stat-value {
        font-size: 2rem;
    }

    .hero-stat-label {
        font-size: 0.7rem;
    }

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

    .hero-cta .btn {
        width: 100%;
        max-width: 320px;
    }

    /* Sections */
    .section {
        padding: 60px 20px;
    }

    .section-header {
        margin-bottom: 36px;
    }

    .cta-section {
        padding: 80px 20px;
    }

    /* Benefits */
    .benefits-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .benefit-card {
        padding: 24px 20px;
    }

    .benefit-icon {
        width: 48px;
        height: 48px;
    }

    .benefit-icon svg {
        width: 24px;
        height: 24px;
    }

    .benefit-value {
        font-size: 1.6rem;
    }

    /* Integration */
    .integration-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .integration-card {
        padding: 24px;
    }

    /* Comparison Table */
    .comparison-table {
        font-size: 0.8rem;
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 12px 8px;
        white-space: nowrap;
    }

    /* POS */
    .pos-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .pos-terminal {
        width: 100%;
        max-width: 320px;
    }

    .pos-fiat {
        font-size: 2.5rem;
    }

    /* Pricing */
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .pricing-card {
        padding: 32px 24px;
    }

    .pricing-price {
        font-size: 2.5rem;
    }

    /* Steps */
    .steps-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .step-card {
        padding: 24px;
    }

    .step-number {
        font-size: 3rem;
    }

    /* Buttons */
    .btn {
        padding: 12px 24px;
        font-size: 0.85rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .cta-buttons .btn {
        width: 100%;
        max-width: 320px;
    }

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

    .feature-card {
        padding: 32px 24px;
    }

    /* Quantum */
    .quantum-grid {
        grid-template-columns: 1fr;
    }

    .quantum-comparison {
        padding: 24px 16px;
    }

    /* Scroll indicator */
    .scroll-indicator {
        display: none;
    }
}


/* ═══════════════════════════════════════════════════════════════
   SMALL MOBILE (max-width: 400px)
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 400px) {
    h1 {
        font-size: clamp(1.8rem, 10vw, 3rem);
    }

    .hero {
        padding: 80px 16px 40px;
    }

    .hero-badge {
        font-size: 0.65rem;
        padding: 6px 12px;
    }

    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }

    .hero-stat-value {
        font-size: 1.8rem;
    }

    .section {
        padding: 48px 16px;
    }

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

    .nav-container {
        height: 56px;
    }

    .nav-logo {
        font-size: 1.2rem;
    }

    .nav-cta {
        padding: 8px 16px;
        font-size: 0.65rem;
    }

    .benefit-card {
        padding: 20px 16px;
    }

    .integration-card {
        padding: 20px 16px;
    }

    .pricing-card {
        padding: 24px 16px;
    }

    .pricing-price {
        font-size: 2rem;
    }

    .pos-fiat {
        font-size: 2rem;
    }

    .pos-qr-code {
        width: 120px;
        height: 120px;
    }

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

    .cta-section {
        padding: 60px 16px;
    }

    .footer {
        padding: 32px 16px 20px;
    }
}


/* ═══════════════════════════════════════════════════════════════
   LANDSCAPE MODE (small heights)
   ═══════════════════════════════════════════════════════════════ */

@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 80px 40px 40px;
    }

    .hero-title {
        font-size: clamp(1.5rem, 5vw, 2.5rem);
    }

    .hero-desc {
        margin-bottom: 20px;
    }

    .hero-stats {
        margin-bottom: 24px;
        gap: 24px;
    }

    .hero-stat-value {
        font-size: 1.8rem;
    }

    .scroll-indicator {
        display: none;
    }

    .section {
        padding: 60px 32px;
    }
}


/* ═══════════════════════════════════════════════════════════════
   LARGE SCREENS (min-width: 1600px)
   ═══════════════════════════════════════════════════════════════ */

@media (min-width: 1600px) {
    .section-container {
        max-width: 1400px;
    }

    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .pricing-grid {
        grid-template-columns: repeat(3, 1fr);
        max-width: 1100px;
        margin-left: auto;
        margin-right: auto;
    }
}


/* ═══════════════════════════════════════════════════════════════
   PREFERS REDUCED MOTION
   ═══════════════════════════════════════════════════════════════ */

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

    .reveal {
        opacity: 1;
        transform: none;
    }

    .hero-title,
    .hero-tagline,
    .hero-desc,
    .hero-cta,
    .hero-badge {
        opacity: 1;
        animation: none;
    }

    .overlay::before {
        animation: none;
    }

    .wallet-card {
        transition: none;
    }
}