/* ========================================
   RESPONSIVE.CSS — Media Queries
   GaDev.it
   ======================================== */

/* 1440px+ — Max width adjustments */
@media (min-width: 1441px) {
    :root { --container-max: 1400px; }
}

/* 1024px — Tablet landscape */
@media (max-width: 1024px) {
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .hero-container { gap: 40px; }
    .hero-avatar-wrapper { width: 280px; height: 280px; }
    .hero-avatar { width: 140px; height: 140px; }
    .avatar-placeholder i, .avatar-placeholder svg { width: 60px; height: 60px; }
    .footer-grid { grid-template-columns: 1fr 1fr 1fr; gap: 30px; }
}

/* 768px — Tablet portrait */
@media (max-width: 768px) {
    :root { --container-padding: 1.25rem; --nav-height: 60px; }
    .section { padding: 80px 0; overflow-x: hidden; }
    
    /* Navbar */
    .hamburger { display: flex; }
    .navbar-menu {
        position: fixed; top: 0; right: -100%; width: 80%; max-width: 320px;
        height: 100vh; background: rgba(5,10,20,0.98); backdrop-filter: blur(20px);
        flex-direction: column; justify-content: center; align-items: center; gap: 16px;
        transition: right var(--transition-base); z-index: 1000;
        border-left: 1px solid var(--border-card);
    }
    .navbar-menu.open { right: 0; }
    .nav-link { font-size: 1.2rem; padding: 12px 24px; }

    /* Hero */
    .hero-container { grid-template-columns: 1fr; text-align: center; }
    .hero-content { order: 2; }
    .hero-visual { order: 1; }
    .hero-subtitle { justify-content: center; }
    .hero-bio { margin: 0 auto 32px; }
    .hero-cta { justify-content: center; }
    .hero-avatar-wrapper { width: 240px; height: 240px; }
    .hero-avatar { width: 120px; height: 120px; }
    .avatar-placeholder i, .avatar-placeholder svg { width: 50px; height: 50px; }
    .hero-badge { margin: 0 auto 20px; }

    /* Grids */
    .services-grid { grid-template-columns: 1fr; }
    .portfolio-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .contact-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; }

    /* Portfolio filter */
    .portfolio-filter {
        gap: 6px;
        padding: 6px;
    }
    .portfolio-filter-btn {
        padding: 8px 14px;
        font-size: 0.82rem;
    }
    .portfolio-filter-btn span {
        display: none;
    }
    .portfolio-filter-btn svg,
    .portfolio-filter-btn i {
        width: 18px;
        height: 18px;
    }
    .footer-social .social-icons { justify-content: center; }

    /* Course Player */
    .player-sidebar { 
        position: fixed; left: -100%; top: 0; width: 85%; max-width: 340px;
        height: 100vh; z-index: 100; transition: left var(--transition-base);
    }
    .player-sidebar.open { left: 0; }
    .player-body { grid-template-columns: 1fr; }

    /* Hero overflow prevention */
    .hero-section { overflow-x: hidden; }
    .hero-avatar-wrapper { overflow: hidden; }
    .floating-icon { display: none; }
    .scroll-indicator { display: none; }

    /* Player content overflow */
    .player-content { padding: 24px 16px; overflow-x: hidden; }
    .module-body .code-block { word-break: break-all; }

    /* Player sidebar overlay (mobile) */
    .player-sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.6);
        z-index: 99;
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
    }
    .player-sidebar-overlay.open { display: block; }

    /* Sidebar close header (mobile only) */
    .sidebar-close-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 16px 20px;
        border-bottom: 1px solid var(--border-card);
    }
    .sidebar-close-header span {
        font-family: var(--font-heading);
        font-size: 1.05rem;
        font-weight: 600;
        color: var(--text-primary);
    }
    .sidebar-close-btn {
        width: 36px;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;
        border-radius: var(--border-radius-sm);
        transition: all var(--transition-fast);
        color: var(--text-secondary);
        cursor: pointer;
    }
    .sidebar-close-btn:hover {
        background: var(--surface-card);
        color: var(--accent-cyan);
    }
    .sidebar-close-btn svg, .sidebar-close-btn i { width: 20px; height: 20px; }

    /* Custom cursor off on tablet */
    .custom-cursor, .custom-cursor-dot { display: none !important; }
    body { cursor: auto; }
    button, a, .btn { cursor: pointer; }
}

/* 480px — Small mobile */
@media (max-width: 480px) {
    :root { --container-padding: 1rem; }
    .section { padding: 60px 0; overflow-x: hidden; }
    .section-header { margin-bottom: 40px; }

    .hero-title { font-size: 2rem; }
    .hero-subtitle { font-size: 0.9rem; }
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { width: 100%; }
    .hero-avatar-wrapper { width: 200px; height: 200px; }
    .hero-avatar { width: 100px; height: 100px; }
    .avatar-placeholder i, .avatar-placeholder svg { width: 40px; height: 40px; }
    .floating-icon { width: 36px; height: 36px; border-radius: 10px; }
    .floating-icon svg, .floating-icon i { width: 16px; height: 16px; }

    .stat-number { font-size: 2.2rem; }
    .stats-grid { gap: 16px; }
    .stat-card { padding: 24px 16px; }

    .portfolio-filter-btn {
        padding: 8px 10px;
    }

    .service-card { padding: 28px 20px; }

    .portfolio-card-image { height: 180px; }

    .contact-info-card, .faq-section { padding: 24px; max-width: 100%; box-sizing: border-box; }
    .contact-form-wrapper, .contact-info-wrapper { max-width: 100%; overflow: hidden; }
    .faq-question { padding: 14px 16px; font-size: 0.92rem; }

    .player-bottombar { gap: 8px; }
    .player-bottombar .btn-sm { padding: 8px 14px; font-size: 0.85rem; }
    .module-indicator { font-size: 0.8rem; }
}