/* ============================================================
   Advance Digi QR SaaS Platform — Public & Reseller Site CSS
   Modern Enterprise Theme with Vibrant Gradients & Glassmorphism
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #eff6ff;
    --primary-border: #bfdbfe;
    --primary-glow: rgba(37, 99, 235, 0.25);

    --accent-indigo: #4f46e5;
    --accent-cyan: #06b6d4;
    --accent-purple: #7c3aed;
    --accent-emerald: #10b981;
    --accent-amber: #f59e0b;
    --accent-rose: #f43f5e;

    --bg-body: #ffffff;
    --bg-surface: #f8fafc;
    --bg-subtle: #f1f5f9;
    --card-bg: #ffffff;
    --border: #e2e8f0;
    --border-light: #f1f5f9;

    --text: #0f172a;
    --text-muted: #64748b;
    --text-subtle: #94a3b8;

    --radius-sm: 8px;
    --radius: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.07);
    --shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 8px 24px var(--primary-glow);
}

html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg-body);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

/* ---- Typography ---- */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', 'Inter', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    color: var(--text);
}

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}
.text-center { text-align: center; }

.gradient-text {
    background: linear-gradient(135deg, #2563eb 0%, #4f46e5 50%, #06b6d4 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
.gradient-purple {
    background: linear-gradient(135deg, #7c3aed 0%, #2563eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Badges & Pills */
.badge {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 4px 12px; border-radius: 999px; font-size: 12px; font-weight: 700;
}
.badge-primary { background: var(--primary-light); color: var(--primary); border: 1px solid var(--primary-border); }
.badge-success { background: #dcfce7; color: #15803d; border: 1px solid #bbf7d0; }
.badge-purple  { background: #f3e8ff; color: #7e22ce; border: 1px solid #e9d5ff; }
.badge-amber   { background: #fef3c7; color: #b45309; border: 1px solid #fde68a; }

/* ---- Buttons ---- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 10px 22px; border-radius: 10px; font-size: 14px; font-weight: 700;
    cursor: pointer; border: 1px solid transparent; transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none; line-height: 1;
}
.btn-primary {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.25);
}
.btn-primary:hover {
    background: linear-gradient(135deg, #1d4ed8, #1e40af);
    transform: translateY(-1.5px);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.35);
    color: #ffffff;
}
.btn-outline {
    background: #ffffff;
    border: 1px solid var(--border);
    color: var(--text);
    box-shadow: var(--shadow-xs);
}
.btn-outline:hover {
    background: var(--bg-surface);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-1.5px);
    box-shadow: var(--shadow-sm);
}
.btn-white {
    background: #ffffff;
    color: var(--primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.btn-white:hover {
    background: #f8fafc;
    transform: translateY(-1.5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}
.btn-lg { padding: 14px 30px; font-size: 16px; border-radius: 12px; }
.btn-sm { padding: 8px 16px; font-size: 13px; border-radius: 8px; }

/* ---- Modern Floating Navigation Bar ---- */
.nav-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 14px 0;
    transition: all 0.25s ease;
}
.nav-header.scrolled {
    padding: 10px 0;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.85);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}
.nav-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 8px 18px;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}
.nav-header.scrolled .nav-wrapper {
    background: transparent;
    border-color: transparent;
    box-shadow: none;
    padding: 0;
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: 'Outfit', sans-serif;
    font-size: 20px;
    font-weight: 800;
    color: var(--text);
    text-decoration: none;
}
.nav-brand-logo {
    height: 34px;
    max-width: 140px;
    object-fit: contain;
}
.nav-brand-icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: linear-gradient(135deg, #2563eb, #06b6d4);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-weight: 900;
    font-size: 16px;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 28px;
}
.nav-item {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    transition: color 0.15s ease;
    text-decoration: none;
    position: relative;
}
.nav-item:hover {
    color: var(--primary);
}
.nav-item.active {
    color: var(--primary);
}
.nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 7px;
    cursor: pointer;
    color: var(--text);
}
.nav-toggle svg { width: 22px; height: 22px; stroke: currentColor; fill: none; }

/* ---- HERO SECTION ---- */
.hero-section {
    position: relative;
    padding: 140px 0 90px;
    background: radial-gradient(circle 800px at 50% -100px, rgba(37, 99, 235, 0.12), transparent 70%),
                radial-gradient(circle 600px at 90% 20%, rgba(6, 182, 212, 0.08), transparent 60%),
                #ffffff;
    overflow: hidden;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 50px;
    align-items: center;
}
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), rgba(79, 70, 229, 0.08));
    border: 1px solid rgba(37, 99, 235, 0.2);
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 24px;
    box-shadow: 0 2px 6px rgba(37, 99, 235, 0.05);
}
.hero-title {
    font-size: 54px;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.12;
    margin-bottom: 20px;
    color: #0f172a;
}
.hero-desc {
    font-size: 18px;
    line-height: 1.65;
    color: #475569;
    margin-bottom: 36px;
    max-width: 580px;
}
.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
.hero-trust-bar {
    display: flex;
    align-items: center;
    gap: 28px;
    padding-top: 28px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 10px;
}
.trust-stat-num {
    font-family: 'Outfit', sans-serif;
    font-size: 24px;
    font-weight: 800;
    color: #0f172a;
    line-height: 1;
}
.trust-stat-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    line-height: 1.2;
}

/* Interactive Device Mockup Card */
.mockup-container {
    position: relative;
    perspective: 1000px;
}
.mockup-card {
    background: #ffffff;
    border: 1px solid rgba(226, 232, 240, 0.9);
    border-radius: 24px;
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(0, 0, 0, 0.02);
    overflow: hidden;
    transition: transform 0.3s ease;
}
.mockup-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 25px 50px -12px rgba(37, 99, 235, 0.15);
}
.mockup-header {
    background: var(--bg-surface);
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.mockup-dots {
    display: flex;
    gap: 6px;
}
.mockup-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.mockup-tabs {
    display: flex;
    background: var(--bg-subtle);
    padding: 4px;
    border-radius: 10px;
    gap: 2px;
}
.mockup-tab-btn {
    border: none;
    background: transparent;
    padding: 5px 12px;
    border-radius: 7px;
    font-size: 11.5px;
    font-weight: 700;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.15s ease;
}
.mockup-tab-btn.active {
    background: #ffffff;
    color: var(--primary);
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.mockup-body {
    padding: 24px;
    min-height: 380px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.mockup-preview-screen {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
}

/* ---- SECTION HEADER ---- */
.section {
    padding: 100px 0;
    position: relative;
}
.section-alt {
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 54px;
}
.section-badge {
    margin-bottom: 14px;
}
.section-title {
    font-size: 40px;
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
    color: #0f172a;
}
.section-subtitle {
    font-size: 17px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ---- CATEGORIZED 25 TOOLS GRID ---- */
.tools-filter-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
.tool-filter-btn {
    border: 1px solid var(--border);
    background: #ffffff;
    color: var(--text-muted);
    padding: 8px 18px;
    border-radius: 999px;
    font-size: 13.5px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s ease;
}
.tool-filter-btn:hover {
    color: var(--primary);
    border-color: var(--primary);
    background: var(--primary-light);
}
.tool-filter-btn.active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
    gap: 20px;
}
.tool-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 22px;
    box-shadow: var(--shadow-xs);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    position: relative;
}
.tool-card:hover {
    transform: translateY(-3px);
    border-color: var(--primary-border);
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.08);
}
.tool-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}
.tool-icon-wrap {
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}
.tool-card:hover .tool-icon-wrap {
    transform: scale(1.08);
    background: var(--primary);
    color: #ffffff;
}
.tool-icon-wrap svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
}
.tool-card-tag {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    font-family: monospace;
}
.tool-card-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 6px;
}
.tool-card-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    flex: 1;
    margin-bottom: 14px;
}
.tool-card-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border-light);
    padding-top: 12px;
    font-size: 12px;
    color: var(--primary);
    font-weight: 700;
}

/* ---- HOW IT WORKS (3 STEPS) ---- */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
}
.step-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: transform 0.2s ease;
}
.step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}
.step-number-badge {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    background: linear-gradient(135deg, #2563eb, #4f46e5);
    color: #ffffff;
    font-family: 'Outfit', sans-serif;
    font-size: 20px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}
.step-title {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 10px;
    color: var(--text);
}
.step-desc {
    font-size: 14.5px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ---- PRICING SECTION ---- */
.pricing-cycle-switcher {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-bottom: 44px;
}
.cycle-btn {
    border: 1px solid var(--border);
    background: #ffffff;
    padding: 8px 20px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    color: var(--text-muted);
    transition: all 0.2s ease;
}
.cycle-btn.active {
    background: var(--primary);
    color: #ffffff;
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
    gap: 28px;
    max-width: 1100px;
    margin: 0 auto;
}
.pricing-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 38px 30px;
    box-shadow: var(--shadow-sm);
    position: relative;
    display: flex;
    flex-direction: column;
    transition: all 0.25s ease;
}
.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.pricing-card.featured {
    border: 2px solid var(--primary);
    box-shadow: 0 12px 36px rgba(37, 99, 235, 0.15);
    background: linear-gradient(180deg, rgba(37, 99, 235, 0.02) 0%, #ffffff 40%);
}
.featured-ribbon {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #2563eb, #4f46e5);
    color: #ffffff;
    font-size: 11.5px;
    font-weight: 800;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 4px 16px;
    border-radius: 999px;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.3);
}
.pricing-plan-name {
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 6px;
}
.pricing-plan-desc {
    font-size: 13.5px;
    color: var(--text-muted);
    margin-bottom: 24px;
    min-height: 40px;
}
.pricing-cost {
    margin-bottom: 26px;
    display: flex;
    align-items: baseline;
    gap: 4px;
}
.pricing-num {
    font-family: 'Outfit', sans-serif;
    font-size: 42px;
    font-weight: 800;
    color: var(--text);
    line-height: 1;
}
.pricing-unit {
    font-size: 14px;
    color: var(--text-muted);
    font-weight: 600;
}
.pricing-features-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 34px;
    flex: 1;
}
.pricing-feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #334155;
}
.pricing-check-icon {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #dcfce7;
    color: #15803d;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: 900;
    flex-shrink: 0;
}

/* ---- FAQ ACCORDION ---- */
.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.faq-item {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: border-color 0.2s ease;
}
.faq-item.active {
    border-color: var(--primary-border);
    box-shadow: 0 4px 14px rgba(37, 99, 235, 0.06);
}
.faq-question {
    padding: 18px 24px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
}
.faq-toggle-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--bg-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: transform 0.25s ease;
    color: var(--text-muted);
}
.faq-item.active .faq-toggle-icon {
    transform: rotate(45deg);
    background: var(--primary-light);
    color: var(--primary);
}
.faq-answer {
    padding: 0 24px 20px;
    font-size: 14.5px;
    color: #475569;
    line-height: 1.6;
    display: none;
}
.faq-item.active .faq-answer {
    display: block;
}

/* ---- CTA BANNER ---- */
.cta-banner {
    background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #4f46e5 100%);
    border-radius: var(--radius-xl);
    padding: 70px 40px;
    text-align: center;
    color: #ffffff;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.25);
}
.cta-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15), transparent 60%);
    pointer-events: none;
}
.cta-banner h2 {
    font-size: 40px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 14px;
}
.cta-banner p {
    font-size: 18px;
    color: #e0e7ff;
    max-width: 560px;
    margin: 0 auto 36px;
    line-height: 1.6;
}

/* ---- FOOTER ---- */
.footer-section {
    background: var(--bg-surface);
    border-top: 1px solid var(--border);
    padding: 80px 0 30px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}
.footer-brand-title {
    font-family: 'Outfit', sans-serif;
    font-size: 22px;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 10px;
}
.footer-brand-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 300px;
}
.footer-col-title {
    font-size: 13.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text);
    margin-bottom: 18px;
}
.footer-links-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.footer-link {
    font-size: 14px;
    color: var(--text-muted);
    transition: color 0.15s ease;
}
.footer-link:hover {
    color: var(--primary);
}
.footer-bottom-bar {
    border-top: 1px solid var(--border);
    padding-top: 26px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-muted);
    flex-wrap: wrap;
    gap: 12px;
}

/* ---- RESPONSIVE MEDIA QUERIES ---- */
@media (max-width: 1024px) {
    .hero-grid { grid-template-columns: 1fr; gap: 40px; text-align: center; }
    .hero-desc { margin-left: auto; margin-right: auto; }
    .hero-cta-group { justify-content: center; }
    .hero-trust-bar { justify-content: center; }
    .mockup-container { max-width: 540px; margin: 0 auto; }
    .steps-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .hero-title { font-size: 38px; }
    .section-title { font-size: 30px; }
    .cta-banner h2 { font-size: 28px; }
    .cta-banner { padding: 40px 20px; }
    .nav-menu { display: none; }
    .nav-toggle { display: block; }
    
    /* Mobile Drawer */
    .nav-menu.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 65px;
        left: 16px;
        right: 16px;
        background: #ffffff;
        border: 1px solid var(--border);
        border-radius: 16px;
        padding: 20px;
        box-shadow: 0 10px 30px rgba(0,0,0,0.15);
        gap: 16px;
    }
    .footer-grid { grid-template-columns: 1fr; }
}

/* ---- Floating WhatsApp Action Button ---- */
.floating-wa-btn {
    position: fixed !important;
    bottom: 26px !important;
    right: 26px !important;
    z-index: 999999 !important;
    width: 58px;
    height: 58px;
    border-radius: 50%;
    background: #25d366;
    color: #ffffff !important;
    display: flex !important;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.7);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    animation: wa-pulse 2.4s infinite;
}
.floating-wa-btn:hover {
    transform: scale(1.1) translateY(-2px);
    background: #20ba5a;
    box-shadow: 0 10px 28px rgba(37, 211, 102, 0.55);
    color: #ffffff;
}
.floating-wa-icon {
    width: 32px;
    height: 32px;
    fill: currentColor;
}
.floating-wa-tooltip {
    position: absolute;
    right: 70px;
    background: #0f172a;
    color: #ffffff;
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transform: translateX(10px);
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.floating-wa-tooltip::after {
    content: '';
    position: absolute;
    top: 50%;
    right: -5px;
    transform: translateY(-50%);
    border-width: 5px 0 5px 5px;
    border-style: solid;
    border-color: transparent transparent transparent #0f172a;
}
.floating-wa-btn:hover .floating-wa-tooltip {
    opacity: 1;
    transform: translateX(0);
}

@keyframes wa-pulse {
    0% {
        box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4), 0 0 0 14px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@media (max-width: 768px) {
    .floating-wa-btn {
        bottom: 20px;
        right: 20px;
        width: 52px;
        height: 52px;
    }
    .floating-wa-icon {
        width: 28px;
        height: 28px;
    }
    .floating-wa-tooltip {
        display: none;
    }
}