/* ═══════════════════════════════════════
   AMPLIFY - Responsive Styles
   ═══════════════════════════════════════ */

/* --- Tablet (max 900px) --- */
@media (max-width: 900px) {
    .desktop-nav {
        display: none;
    }

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

    .section {
        padding: 64px 20px;
    }

    .section-dark,
    .section-alt,
    .cta-section {
        padding: 64px 20px;
    }

    .hero {
        padding-top: 120px;
        padding-bottom: 64px;
    }

    .hero-sub {
        padding-top: 120px;
        padding-bottom: 56px;
    }

    h1, .h1 {
        font-size: clamp(30px, 5vw, 48px);
    }

    h2, .h2 {
        font-size: clamp(24px, 4vw, 36px);
    }

    .grid-3,
    .grid-2 {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .grid-stat {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .card {
        padding: 28px;
    }

    .card-dark {
        padding: 32px;
    }

    .card-center {
        padding: 32px;
    }

    .step-row {
        gap: 20px;
        margin-bottom: 32px;
        padding-bottom: 32px;
    }

    .step-row-num {
        font-size: 42px;
        width: 60px;
    }

    .service-block {
        margin-bottom: 56px;
    }

    .service-block-num {
        font-size: 32px;
    }

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .compare-table {
        font-size: 14px;
    }

    .compare-table th,
    .compare-table td {
        padding: 10px 12px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .stat-num {
        font-size: 36px;
    }

    .stat-card {
        padding: 24px;
    }
}

/* --- Mobile (max 600px) --- */
@media (max-width: 600px) {
    .section {
        padding: 48px 16px;
    }

    .section-dark,
    .section-alt,
    .cta-section {
        padding: 48px 16px;
    }

    .hero {
        padding-top: 100px;
        padding-bottom: 48px;
    }

    .hero-sub {
        padding-top: 100px;
        padding-bottom: 40px;
    }

    .hero-inner {
        padding: 0 16px;
    }

    h1, .h1 {
        font-size: 28px;
    }

    h2, .h2 {
        font-size: 24px;
    }

    h3, .h3 {
        font-size: 19px;
    }

    .hero-text {
        font-size: 16px;
    }

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

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

    .btn {
        padding: 14px 24px;
        font-size: 14px;
    }

    .btn-lg {
        padding: 16px 32px;
        font-size: 15px;
    }

    .grid-4 {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .grid-stat {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .stat-card {
        display: flex;
        align-items: center;
        gap: 16px;
        text-align: left;
        padding: 20px 24px;
    }

    .stat-num {
        font-size: 32px;
        min-width: 80px;
    }

    .stat-desc {
        margin-top: 0;
    }

    .step-item {
        padding: 24px 20px;
    }

    .step-num {
        font-size: 36px;
        top: 12px;
        right: 16px;
    }

    .step-row {
        flex-direction: column;
        gap: 12px;
    }

    .step-row-num {
        font-size: 36px;
        width: auto;
    }

    .service-block-header {
        flex-direction: column;
        gap: 8px;
    }

    .service-block-num {
        font-size: 28px;
    }

    .service-block-title {
        font-size: 22px;
    }

    .check-item {
        padding: 12px 16px;
    }

    .role-buttons {
        flex-direction: column;
    }

    .role-btn {
        width: 100%;
        text-align: center;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .header-inner {
        height: 64px;
    }

    .logo {
        font-size: 22px;
    }

    .faq-question {
        font-size: 15px;
        padding: 20px 0;
    }

    .tag {
        font-size: 11px;
        padding: 5px 12px;
    }

    .mb-64 { margin-bottom: 40px; }
    .mb-48 { margin-bottom: 32px; }

    .expect-box {
        padding: 24px;
        margin-top: 32px;
    }

    .compare-table th,
    .compare-table td {
        padding: 8px 10px;
        font-size: 13px;
    }

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

/* --- Very small screens --- */
@media (max-width: 380px) {
    h1, .h1 {
        font-size: 24px;
    }

    h2, .h2 {
        font-size: 22px;
    }

    .section {
        padding: 40px 12px;
    }

    .hero {
        padding-top: 88px;
    }

    .hero-sub {
        padding-top: 88px;
    }
}