/* ═══════════════════════════════════════════════════════════════
   DREYLO LANDING PAGE — Responsive Stylesheet
   Breakpoints: 1200 / 992 / 768 / 576 / 400
   ═══════════════════════════════════════════════════════════════ */

/* ─── Large Desktop (≤ 1200px) ───────────────────────────────── */
@media (max-width: 1200px) {
    :root {
        --section-padding: 100px;
    }

    .hero {
        gap: 40px;
    }

    .footer-grid {
        grid-template-columns: 1.2fr 1fr 1fr 1fr;
        gap: 32px;
    }
}

/* ─── Tablet Landscape (≤ 992px) ─────────────────────────────── */
@media (max-width: 992px) {
    :root {
        --section-padding: 80px;
        --nav-height: 64px;
    }

    /* Nav */
    .nav-links {
        display: none;
    }

    .burger {
        display: flex;
    }

    /* Hero */
    .hero {
        grid-template-columns: 1fr;
        min-height: auto;
        padding: calc(var(--nav-height) + 48px) 24px 60px;
        text-align: center;
    }

    .hero-content {
        align-items: center;
    }

    .hero-description {
        max-width: 560px;
        margin: 0 auto;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
    }

    .hero-visual {
        order: 2;
    }

    .hero-mockup {
        max-width: 480px;
        transform: none;
    }

    .hero-mockup:hover {
        transform: translateY(-4px);
    }

    .hero-scroll-indicator {
        display: none;
    }

    /* Features */
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .feature-highlight {
        grid-column: span 2;
    }

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

    .contact-info {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px 32px;
    }

    .footer-brand {
        grid-column: span 2;
    }
}

/* ─── Tablet Portrait (≤ 768px) ──────────────────────────────── */
@media (max-width: 768px) {
    :root {
        --section-padding: 64px;
    }

    body {
        font-size: 15px;
    }

    /* Hero */
    .hero {
        padding: calc(var(--nav-height) + 32px) 20px 48px;
        gap: 32px;
    }

    .hero-badge {
        font-size: 0.7rem;
    }

    .hero-stats {
        gap: 16px;
    }

    .stat-divider {
        height: 24px;
    }

    /* Mockup */
    .mockup-body {
        grid-template-columns: 44px 120px 1fr;
        height: 280px;
    }

    .mockup-server {
        width: 30px;
        height: 30px;
        border-radius: 8px;
    }

    .mockup-channel-header {
        font-size: 0.72rem;
        padding: 6px 8px 8px;
    }

    .mockup-channel {
        font-size: 0.65rem;
        padding: 5px 8px;
    }

    .mockup-avatar {
        width: 24px;
        height: 24px;
    }

    .mockup-username {
        font-size: 0.65rem;
    }

    .mockup-text {
        font-size: 0.68rem;
    }

    /* Features */
    .features-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .feature-highlight {
        grid-column: span 1;
    }

    .feature-card {
        padding: 28px 24px;
    }

    /* Comparison */
    .comparison-header,
    .comparison-row {
        padding: 12px 16px;
        font-size: 0.85rem;
    }

    /* Contact */
    .contact-form {
        grid-template-columns: 1fr;
    }

    .form-group-full {
        grid-column: span 1;
    }

    .form-status {
        grid-column: span 1;
    }

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

    /* CTA */
    .cta-card {
        padding: 60px 24px;
    }

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

    .footer-brand {
        grid-column: span 1;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 4px;
    }
}

/* ─── Mobile (≤ 576px) ───────────────────────────────────────── */
@media (max-width: 576px) {
    :root {
        --section-padding: 48px;
        --nav-height: 60px;
    }

    .container {
        padding: 0 16px;
    }

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

    .logo-text {
        font-size: 1.15rem;
    }

    .btn-nav {
        display: none;
    }

    /* Hero */
    .hero {
        padding: calc(var(--nav-height) + 24px) 16px 40px;
    }

    .hero-title {
        font-size: clamp(1.8rem, 8vw, 2.6rem);
    }

    .hero-slogan {
        font-size: 1rem;
        letter-spacing: 0.1em;
    }

    .hero-description {
        font-size: 0.95rem;
    }

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

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

    .hero-stats {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-divider {
        display: none;
    }

    .stat {
        text-align: center;
        padding: 8px;
        background: rgba(255,255,255,0.02);
        border-radius: var(--radius-sm);
        border: 1px solid var(--border-color);
    }

    /* Mockup */
    .mockup-body {
        grid-template-columns: 40px 100px 1fr;
        height: 240px;
    }

    .mockup-channels {
        display: none;
    }

    .mockup-body {
        grid-template-columns: 40px 1fr;
    }

    /* Sections */
    .section-header {
        margin-bottom: 40px;
    }

    .section-title {
        font-size: clamp(1.6rem, 6vw, 2.2rem);
    }

    .section-subtitle {
        font-size: 0.95rem;
    }

    /* FAQ */
    .faq-question {
        padding: 16px 18px;
        font-size: 0.92rem;
    }

    .faq-answer p {
        padding: 0 18px 16px;
        font-size: 0.85rem;
    }

    /* CTA */
    .cta-card {
        padding: 48px 20px;
        border-radius: var(--radius-lg);
    }

    .cta-card h2 {
        font-size: 1.6rem;
    }

    .cta-card p {
        font-size: 0.95rem;
    }

    /* Contact */
    .info-card {
        padding: 20px;
    }

    .form-group input,
    .form-group textarea {
        padding: 12px 14px;
        font-size: 0.9rem;
    }

    /* Footer */
    .footer {
        padding: 40px 0 24px;
    }

    .footer-grid {
        gap: 24px;
    }
}

/* ─── Small Mobile (≤ 400px) ─────────────────────────────────── */
@media (max-width: 400px) {
    .hero-title {
        font-size: 1.7rem;
    }

    .hero-slogan {
        font-size: 0.85rem;
    }

    .btn-lg {
        padding: 14px 24px;
        font-size: 0.92rem;
    }

    .section-tag {
        font-size: 0.68rem;
    }

    .comparison-header,
    .comparison-row {
        padding: 10px 12px;
        font-size: 0.78rem;
    }

    .mobile-menu a {
        font-size: 1.2rem;
        padding: 12px 32px;
    }
}

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

    html {
        scroll-behavior: auto;
    }

    [data-animate] {
        opacity: 1;
        transform: none;
    }

    #bg-canvas {
        display: none;
    }
}

/* ─── Hover-capable devices only ─────────────────────────────── */
@media (hover: none) {
    .feature-card:hover {
        transform: none;
        box-shadow: none;
    }

    .hero-mockup:hover {
        transform: none;
    }
}

/* ─── Print ──────────────────────────────────────────────────── */
@media print {
    .navbar,
    #bg-canvas,
    .hero-visual,
    .cta-section,
    .mobile-menu,
    .hero-scroll-indicator {
        display: none !important;
    }

    body {
        color: #000;
        background: #fff;
    }

    .section {
        padding: 24px 0;
    }

    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
        color: #666;
    }
}