/* ==========================================
   REZVA PUBLIC RESPONSIVE LAYOUT SYSTEM
   Public marketing/legal pages only.
   ========================================== */

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
    position: relative;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text);
    margin: 5px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

body.menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    top: 0;
}

/* Tablet and smaller: mobile nav, responsive grids */
@media (max-width: 1023px) {
    body {
        overflow-x: hidden;
    }

    /* Ensure fixed header doesn't block page content on mobile */
    html {
        scroll-padding-top: 72px;
    }

    /* First section on any page: push down past fixed header */
    body > section:first-of-type,
    body > main:first-of-type,
    .about-hero-new,
    .services-hero,
    .help-hero,
    .compare-hero,
    .contact-hero,
    .demos-hero,
    .page-hero {
        padding-top: calc(72px + clamp(40px, 6vw, 80px)) !important;
    }

    .header {
        zoom: 1 !important;
    }

    .mobile-menu-toggle {
        display: block;
        margin-left: auto;
    }

    .mobile-menu-btn {
        display: none !important;
    }

    .nav-links {
        display: flex !important;
        position: fixed;
        inset: 0;
        background: var(--bg);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        gap: 0;
        z-index: 999;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        padding-top: clamp(80px, 14vw, 140px);
        padding-left: 24px;
        padding-right: 24px;
        padding-bottom: 200px;
        margin-left: 0;
        margin-right: 0;
        overflow-y: auto;
    }

    .nav-links.active {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    /* Direct nav links (non-dropdown) */
    .nav-links > a {
        font-size: clamp(18px, 3vw, 24px);
        color: var(--text);
        padding: 14px 0;
        width: 100%;
        display: block;
        border-bottom: 1px solid var(--border, rgba(0,0,0,0.06));
        text-decoration: none;
    }

    .nav-links > a:last-child {
        border-bottom: none;
    }

    /* Dropdown containers */
    .nav-dropdown {
        text-align: left;
        width: 100%;
        border-bottom: 1px solid var(--border, rgba(0,0,0,0.06));
    }

    /* Dropdown toggle button */
    .nav-dropbtn {
        font-size: clamp(18px, 3vw, 24px);
        color: var(--text);
        padding: 14px 0;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        background: none;
        border: none;
        cursor: pointer;
        font-family: inherit;
        font-weight: inherit;
    }

    .nav-dropbtn svg {
        transition: transform 0.25s ease;
        flex-shrink: 0;
        margin-left: 8px;
    }

    .nav-dropdown.open .nav-dropbtn {
        color: var(--primary);
    }

    .nav-dropdown.open .nav-dropbtn svg {
        transform: rotate(180deg);
    }

    /* Sub-links container */
    .nav-drop-content {
        position: static;
        display: none;
        margin-top: 0;
        margin-bottom: 8px;
        min-width: unset;
        width: 100%;
        background: transparent;
        border: none;
        box-shadow: none;
        padding: 0;
    }

    .nav-dropdown.open .nav-drop-content {
        display: block;
    }

    /* Hide group labels in mobile */
    .nav-drop-content .nav-drop-group-label {
        display: none;
    }

    /* Sub-link items */
    .nav-drop-content a {
        display: block;
        padding: 10px 24px 10px 40px;
        font-size: 15px;
        color: var(--text-muted);
        text-decoration: none;
        border-bottom: none;
    }

    .nav-drop-content a:hover {
        color: var(--text);
    }

    /* CHANGE 2: Bottom nav actions — mobile overlay (restricted to mobile width ≤767px) */
    @media (max-width: 767px) {
        .nav-actions.active {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            display: flex !important;
            flex-direction: column;
            gap: 10px;
            padding: 16px 24px 28px;
            background: var(--bg);
        }

        .nav-actions.active::before {
            content: '';
            width: 100%;
            height: 1px;
            background: var(--border, rgba(0,0,0,0.08));
            margin-bottom: 6px;
        }

        /* Hide the Contact Us btn in mobile overlay */
        .nav-actions.active .btn-secondary[href="#contact"] {
            display: none !important;
        }

        /* Sign in button — ghost pill */
        .nav-actions.active a[href*="login"],
        .nav-actions.active .btn-outline {
            width: 100% !important;
            height: 44px !important;
            border-radius: 9999px !important;
            font-size: 15px !important;
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            background: #ffffff !important;
            border: 1px solid #1a1a1a !important;
            color: #1a1a1a !important;
            text-decoration: none;
        }

        [data-theme="dark"] .nav-actions.active a[href*="login"],
        [data-theme="dark"] .nav-actions.active .btn-outline {
            background: transparent !important;
            border-color: rgba(255,255,255,0.25) !important;
            color: #fff !important;
        }

        /* Start Free Trial button — filled red pill */
        .nav-actions.active .btn-primary,
        .nav-actions.active a[href*="signup"],
        .nav-actions.active a[href*="contact"].btn-primary {
            width: 100% !important;
            height: 44px !important;
            border-radius: 9999px !important;
            font-size: 15px !important;
            display: flex !important;
            align-items: center !important;
            justify-content: center !important;
            background: #8B0020 !important;
            border: none !important;
            color: #FFFFFF !important;
            text-decoration: none;
        }

        /* Hide SVG arrow inside nav buttons on mobile for cleaner look */
        .nav-actions.active .btn-primary svg {
            display: none;
        }

        /* Hide theme toggle in overlay */
        .nav-actions.active .theme-toggle {
            display: none !important;
        }

        /* guestButtons wrapper in overlay: column */
        .nav-actions.active #guestButtons {
            display: flex !important;
            flex-direction: column;
            gap: 10px;
            width: 100%;
        }
    }

    .hero-inner {
        grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
        gap: clamp(48px, 6vw, 100px);
    }

    .hero-content {
        max-width: 520px;
    }

    .system-visual {
        max-width: 340px;
    }

    .features-grid,
    .services-grid,
    .work-demos-grid,
    .packages-grid-home,
    .home-packages-grid,
    .systems-grid,
    .values-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .steps-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .packages-grid {
        grid-template-columns: minmax(0, 1fr);
        max-width: 620px;
        gap: clamp(24px, 4vw, 48px);
    }

    .package-card.side-card,
    .package-card.center-card,
    .service-card.featured {
        transform: none;
    }

    .footer-main {
        flex-direction: column;
        gap: 3rem;
    }

    .footer-brand {
        text-align: left;
    }

    .footer-links {
        gap: 3rem;
    }
}

/* Mobile */
@media (max-width: 639px) {
    .hero {
        min-height: auto;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        margin: 0 auto;
    }

    .hero-sub {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-btns,
    .cta-buttons {
        justify-content: center;
        align-items: center;
    }

    .hero-visual {
        width: 100%;
    }

    .system-visual {
        max-width: 360px;
        margin: 0 auto;
    }

    .logos-grid {
        grid-template-columns: repeat(3, auto);
    }

    .features-grid,
    .services-grid,
    .work-demos-grid,
    .packages-grid-home,
    .home-packages-grid,
    .systems-grid,
    .values-grid,
    .stats-grid,
    .promo-grid,
    .portfolio-grid,
    .video-cards {
        grid-template-columns: 1fr;
    }

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



    .footer-main,
    .footer-bottom,
    .cta-card {
        grid-template-columns: 1fr;
        flex-direction: column;
        text-align: left;
    }

    .footer-brand,
    .footer-col {
        padding-left: 20px;
    }

    .footer-links {
        grid-template-columns: 1fr;
        justify-items: start;
        gap: 32px;
    }

    .popup-modal {
        width: calc(100% - 40px);
    }
}

/* Small mobile */
@media (max-width: 639px) {
    .header-inner {
        gap: 0.75rem;
    }

    .theme-toggle,
    .nav-actions:not(.active) .btn-ghost,
    .nav-actions:not(.active) .btn-secondary,
    .nav-actions:not(.active) a[href*="login"] {
        display: none;
    }

    .nav-actions {
        gap: 0.5rem;
        margin-left: 0;
    }

    .nav-actions .btn-primary {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .hero-btns,
    .cta-buttons {
        flex-direction: column;
    }

    .hero-btns .btn,
    .cta-buttons .btn {
        width: 100%;
        max-width: 320px;
        justify-content: center;
    }

    .logos-grid {
        grid-template-columns: repeat(2, auto);
    }

    .diagram-outputs {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 639px) {
  .auth-form input,
  .auth-form select,
  .auth-form textarea,
  .auth-form button[type="submit"],
  .login-card input,
  .login-card .btn-login,
  .login-card .btn-google {
    min-height: 44px;
    font-size: 16px;
  }

  .login-card {
    padding: 24px 20px 20px !important;
  }
}

/* Desktop refinement */
@media (min-width: 1024px) and (max-width: 1439px) {
    .features-grid,
    .services-grid,
    .work-demos-grid,
    .packages-grid-home,
    .home-packages-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .steps-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }
}

/* Wide screens: keep content centered inside the 1280px container. */
@media (min-width: 1440px) {
    .container {
        max-width: 1280px;
    }
}

@media (hover: none) and (pointer: coarse) {
    .btn {
        min-height: 44px;
        min-width: 44px;
    }

    .nav-links a {
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    .service-card:hover,
    .feature-card:hover,
    .portfolio-card:hover,
    .demo-card:hover,
    .stat-card:hover,
    .promo-card:hover,
    .home-package-card:hover {
        transform: none;
    }
}

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

/* CHANGE — Comparison table: fix mobile layout (≤767px) */
@media (max-width: 767px) {
    .comparison-header {
        display: grid !important;
        grid-template-columns: 1fr auto 1fr !important;
        gap: 8px !important;
        padding-bottom: 8px !important;
        margin-bottom: 8px !important;
        background: transparent !important;
        border: none !important;
        border-bottom: 1px solid rgba(0,0,0,0.06) !important;
        border-radius: 0 !important;
        position: static !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }

    [data-theme="dark"] .comparison-header {
        border-bottom-color: rgba(255,255,255,0.06) !important;
        background: transparent !important;
    }

    .comparison-header::after {
        content: "" !important;
        grid-column: 2 !important;
        grid-row: 1 !important;
        width: 1px !important;
        background: transparent !important;
    }

    .comparison-header .comp-title-legacy {
        grid-column: 1 !important;
        font-size: 11px !important;
        font-weight: 600 !important;
        text-transform: uppercase !important;
        letter-spacing: 0.06em !important;
        color: var(--text-muted) !important;
        text-align: left !important;
    }

    .comparison-header .comp-title-ai {
        grid-column: 3 !important;
        font-size: 11px !important;
        font-weight: 600 !important;
        text-transform: uppercase !important;
        letter-spacing: 0.06em !important;
        color: #8B0020 !important;
        text-align: left !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 4px !important;
    }

    .comparison-header .comp-title-ai .ai-badge {
        font-size: 9px !important;
        align-self: flex-start !important;
    }

    /* Each comp-row becomes a card */
    .comp-row {
        display: grid !important;
        grid-template-columns: 1fr auto 1fr !important;
        gap: 8px !important;
        background: #ffffff !important;
        border: 1px solid rgba(0,0,0,0.08) !important;
        border-radius: 10px !important;
        padding: 14px !important;
        margin-bottom: 10px !important;
        width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }

    [data-theme="dark"] .comp-row {
        background: var(--card-bg, #13131a) !important;
        border-color: rgba(255,255,255,0.08) !important;
    }

    /* SECTION 1 — Feature label (full width) */
    .comp-metric {
        grid-column: 1 / span 3 !important;
        grid-row: 1 !important;
        font-size: 12px !important;
        font-weight: 600 !important;
        text-transform: uppercase !important;
        letter-spacing: 0.07em !important;
        color: #18181B !important;
        padding-bottom: 10px !important;
        border-bottom: 1px solid rgba(0,0,0,0.06) !important;
        margin-bottom: 10px !important;
        display: block !important;
        width: 100% !important;
        text-align: left !important;
    }

    [data-theme="dark"] .comp-metric {
        color: #F1F1F3 !important;
        border-bottom-color: rgba(255,255,255,0.06) !important;
    }

    /* Vertical divider between columns */
    .comp-row::after {
        content: "" !important;
        grid-column: 2 !important;
        grid-row: 2 !important;
        width: 1px !important;
        background: rgba(0,0,0,0.06) !important;
        align-self: stretch !important;
        margin: 0 4px !important;
        display: block !important;
        flex-shrink: 0 !important;
    }

    [data-theme="dark"] .comp-row::after {
        background: rgba(255,255,255,0.06) !important;
    }

    /* LEFT COLUMN (flex: 1, Traditional) */
    .comp-val-legacy {
        grid-column: 1 !important;
        grid-row: 2 !important;
        display: flex !important;
        flex-wrap: wrap !important;
        align-items: flex-start !important;
        width: 100% !important;
        padding-right: 0 !important;
        margin: 0 !important;
        border: none !important;
    }

    .comp-val-legacy::before {
        content: "TRADITIONAL" !important;
        font-size: 10px !important;
        text-transform: uppercase !important;
        letter-spacing: 0.06em !important;
        color: #71717A !important;
        margin-bottom: 6px !important;
        display: block !important;
        width: 100% !important;
        font-weight: 600 !important;
        text-align: left !important;
    }

    .comp-val-legacy svg {
        width: 14px !important;
        height: 14px !important;
        margin-right: 6px !important;
        flex-shrink: 0 !important;
        color: #71717A !important;
        vertical-align: middle !important;
        display: inline-block !important;
    }

    .comp-val-legacy span {
        font-size: 13px !important;
        color: #71717A !important;
        flex: 1 !important;
        line-height: 1.4 !important;
        text-align: left !important;
        vertical-align: middle !important;
        display: inline-block !important;
    }

    /* RIGHT COLUMN (flex: 1, Rezva) */
    .comp-val-ai {
        grid-column: 3 !important;
        grid-row: 2 !important;
        display: flex !important;
        flex-wrap: wrap !important;
        align-items: flex-start !important;
        width: 100% !important;
        padding-left: 0 !important;
        margin: 0 !important;
        border: none !important;
    }

    .comp-val-ai::before {
        content: "REZVA" !important;
        font-size: 10px !important;
        text-transform: uppercase !important;
        letter-spacing: 0.06em !important;
        color: #8B0020 !important;
        margin-bottom: 6px !important;
        display: block !important;
        width: 100% !important;
        font-weight: 600 !important;
        text-align: left !important;
    }

    .comp-val-ai svg {
        width: 14px !important;
        height: 14px !important;
        margin-right: 6px !important;
        flex-shrink: 0 !important;
        color: #8B0020 !important;
        stroke: #8B0020 !important;
        vertical-align: middle !important;
        display: inline-block !important;
    }

    .comp-val-ai span {
        font-size: 13px !important;
        color: #18181B !important;
        font-weight: 500 !important;
        flex: 1 !important;
        line-height: 1.4 !important;
        text-align: left !important;
        vertical-align: middle !important;
        display: inline-block !important;
    }

    [data-theme="dark"] .comp-val-ai span {
        color: #F1F1F3 !important;
    }

    /* Highlighted card row styling */
    .comp-row.highlight-row {
        border-color: rgba(139,0,32,0.2) !important;
        background: rgba(139,0,32,0.03) !important;
    }

    [data-theme="dark"] .comp-row.highlight-row {
        background: rgba(139,0,32,0.06) !important;
        border-color: rgba(139,0,32,0.25) !important;
    }
}

/* CHANGE 1 — Hero section: fix diagram on tablet (768px–1023px) */
@media (min-width: 768px) and (max-width: 1024px) {
    .hero-inner {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 20px !important;
        width: 100% !important;
    }

    .hero-content {
        flex: 0 0 45% !important;
        max-width: 45% !important;
    }

    .hero-visual {
        flex: 1 !important;
        min-width: 0 !important;
        overflow: hidden !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        width: auto !important;
    }

    .system-visual {
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
        padding: 16px !important;
        min-width: 0 !important;
    }

    .diagram-icons {
        display: flex !important;
        justify-content: center !important;
        flex-wrap: nowrap !important;
        gap: 8px !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        background: transparent !important;
        padding: 0 !important;
    }

    .diagram-icons svg {
        width: clamp(28px, 4vw, 40px) !important;
        height: clamp(28px, 4vw, 40px) !important;
    }

    .diagram-center-card {
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
    }

    .diagram-fork {
        width: 100% !important;
        max-width: 100% !important;
        height: auto !important;
    }

    .diagram-outputs {
        display: flex !important;
        justify-content: center !important;
        gap: 8px !important;
        flex-wrap: nowrap !important;
        width: 100% !important;
        max-width: 100% !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
    }

    .diagram-output-card {
        flex: 1 !important;
        min-width: 0 !important;
        max-width: 80px !important;
        padding: 8px 4px !important;
        box-sizing: border-box !important;
    }

    .diagram-output-card span {
        font-size: 11px !important;
        text-align: center !important;
        white-space: normal !important;
        display: block !important;
        width: 100% !important;
    }

    .system-visual *,
    .system-visual span,
    .system-visual div,
    .system-visual p {
        font-size: clamp(10px, 1.2vw, 14px) !important;
    }

    .system-visual .floating-stat {
        padding: 6px 8px !important;
    }
    .system-visual .stat-1 {
        right: 0px !important;
    }
    .system-visual .stat-2 {
        left: 0px !important;
    }
}

/* Tablet (768px-1023px) Topbar Theme Toggle Visibility */
@media (min-width: 768px) and (max-width: 1024px) {
    .theme-toggle {
        display: flex !important;
    }
    .nav-actions.active .theme-toggle {
        display: flex !important;
    }
}

/* Mobile (≤767px) Theme Toggle Row inside Hamburger Overlay */
.mobile-theme-toggle-row {
    display: none !important;
}

@media (max-width: 767px) {
    .mobile-theme-toggle-row {
        display: flex !important;
        align-items: center !important;
        gap: 12px !important;
        width: 100% !important;
        padding: 14px 24px !important;
        background: transparent !important;
        border: none !important;
        border-bottom: 1px solid var(--border, rgba(0,0,0,0.06)) !important;
        color: var(--text) !important;
        font-size: 15px !important;
        font-family: inherit !important;
        font-weight: 500 !important;
        cursor: pointer !important;
        text-align: left !important;
        margin-top: auto !important;
        box-sizing: border-box !important;
    }

    .mobile-theme-toggle-row svg {
        flex-shrink: 0 !important;
        color: var(--text-muted) !important;
    }

    .mobile-theme-toggle-row .theme-mode-label {
        font-size: 15px !important;
        color: var(--text) !important;
    }
}

@media print {
    .header,
    .footer,
    .nav-actions,
    .mobile-menu-toggle,
    .cta-section,
    .whatsapp-float,
    .bg-gradient,
    .bg-blur-orb {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .hero {
        padding: 1rem 0;
    }

    .container {
        max-width: 100%;
    }
}