/* ============================================================
   MATERIAL DESCRIPTION UI — FULL ENHANCED STYLESHEET
   Unnati Education | Production Grade | With Animations
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&family=Merriweather:wght@400;700&display=swap');

/* ─── KEYFRAMES ─────────────────────────────────────────── */

@keyframes fadeSlideUp {
    from { opacity: 0; transform: translateY(28px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes shimmer {
    0%   { background-position: -400px 0; }
    100% { background-position: 400px 0; }
}

@keyframes pulseBorder {
    0%, 100% { border-left-color: #3b82f6; }
    50%       { border-left-color: #6366f1; }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes badgePop {
    0%   { transform: scale(0.8); opacity: 0; }
    70%  { transform: scale(1.08); }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes glowPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(59,130,246,0.18); }
    50%       { box-shadow: 0 0 0 8px rgba(59,130,246,0); }
}

@keyframes countUp {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes rotateBadge {
    0%   { transform: rotate(-3deg) scale(1); }
    50%  { transform: rotate(3deg) scale(1.04); }
    100% { transform: rotate(-3deg) scale(1); }
}

@keyframes underlineGrow {
    from { width: 0; }
    to   { width: 100%; }
}

@keyframes dotBounce {
    0%, 80%, 100% { transform: translateY(0); }
    40%            { transform: translateY(-6px); }
}

/* ─── ROOT VARIABLES ─────────────────────────────────────── */

:root {
    --blue:       #3b82f6;
    --indigo:     #6366f1;
    --navy:       #1e3a8a;
    --slate-900:  #0f172a;
    --slate-800:  #1e293b;
    --slate-600:  #475569;
    --slate-400:  #94a3b8;
    --slate-100:  #f1f5f9;
    --white:      #ffffff;
    --green:      #16a34a;
    --amber:      #f59e0b;
    --red:        #dc2626;
    --radius-sm:  8px;
    --radius-md:  12px;
    --radius-lg:  18px;
    --radius-xl:  24px;
    --shadow-sm:  0 2px 8px rgba(15,23,42,0.08);
    --shadow-md:  0 8px 24px rgba(15,23,42,0.10);
    --shadow-lg:  0 16px 48px rgba(15,23,42,0.14);
    --font-body:  'Nunito', sans-serif;
    --font-serif: 'Merriweather', serif;
    --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── BASE ───────────────────────────────────────────────── */

.material-description {
    font-family: var(--font-body);
    line-height: 1.85;
    color: var(--slate-800);
    animation: fadeIn 0.5s ease both;
}

/* ─── SECTION ────────────────────────────────────────────── */

.material-description section {
    margin-bottom: 40px;
    padding: 28px 30px;
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(59,130,246,0.07);
    animation: fadeSlideUp 0.55s ease both;
    transition: box-shadow var(--transition), transform var(--transition);
    position: relative;
    overflow: hidden;
}

.material-description section::before {
    content: '';
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 3px;
    background: linear-gradient(90deg, var(--blue), var(--indigo));
    opacity: 0;
    transition: opacity var(--transition);
}

.material-description section:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.material-description section:hover::before {
    opacity: 1;
}

/* Stagger child sections */
.material-description section:nth-child(1)  { animation-delay: 0.05s; }
.material-description section:nth-child(2)  { animation-delay: 0.10s; }
.material-description section:nth-child(3)  { animation-delay: 0.15s; }
.material-description section:nth-child(4)  { animation-delay: 0.20s; }
.material-description section:nth-child(5)  { animation-delay: 0.25s; }
.material-description section:nth-child(6)  { animation-delay: 0.30s; }
.material-description section:nth-child(7)  { animation-delay: 0.35s; }
.material-description section:nth-child(8)  { animation-delay: 0.40s; }
.material-description section:nth-child(9)  { animation-delay: 0.45s; }
.material-description section:nth-child(10) { animation-delay: 0.50s; }

/* ─── HEADINGS ───────────────────────────────────────────── */

.material-description h1,
.material-description h2,
.material-description h3 {
    font-family: var(--font-body);
    font-weight: 800;
    color: var(--slate-900);
    margin-top: 0;
    margin-bottom: 14px;
    letter-spacing: -0.3px;
    line-height: 1.35;
    position: relative;
}

.material-description h1 {
    font-size: 26px;
    color: var(--navy);
}

.material-description h2 {
    font-size: 20px;
    padding-left: 16px;
    border-left: 4px solid var(--blue);
    animation: pulseBorder 3.5s ease-in-out infinite;
    transition: color var(--transition);
}

.material-description h2:hover {
    color: var(--blue);
}

.material-description h2::after {
    content: '';
    display: block;
    height: 2px;
    width: 0;
    background: linear-gradient(90deg, var(--blue), transparent);
    margin-top: 6px;
    transition: width 0.4s ease;
}

.material-description section:hover h2::after {
    width: 60%;
}

.material-description h3 {
    font-size: 17px;
    color: var(--navy);
    padding-left: 10px;
    border-left: 3px solid #cbd5e1;
    margin-top: 20px;
    transition: border-color var(--transition), color var(--transition);
}

.material-description h3:hover {
    border-left-color: var(--blue);
    color: var(--blue);
}

/* ─── PARAGRAPH ──────────────────────────────────────────── */

.material-description p {
    margin-bottom: 16px;
    color: #334155;
    font-size: 15.5px;
    line-height: 1.85;
}

.material-description p:last-child {
    margin-bottom: 0;
}

/* ─── STRONG ─────────────────────────────────────────────── */

.material-description strong {
    color: var(--slate-900);
    font-weight: 800;
    background: linear-gradient(120deg, rgba(59,130,246,0.10) 0%, rgba(99,102,241,0.08) 100%);
    padding: 1px 5px;
    border-radius: 4px;
}

/* ─── LISTS ──────────────────────────────────────────────── */

.material-description ul,
.material-description ol {
    padding-left: 22px;
    margin-bottom: 16px;
}

.material-description ul {
    list-style: none;
    padding-left: 0;
}

.material-description ul li {
    margin-bottom: 10px;
    padding: 10px 14px 10px 42px;
    position: relative;
    background: #f8fafc;
    border-radius: var(--radius-sm);
    border-left: 3px solid transparent;
    font-size: 15px;
    transition: background var(--transition), border-color var(--transition), transform var(--transition);
    animation: slideInLeft 0.4s ease both;
}

.material-description ul li:hover {
    background: #eff6ff;
    border-left-color: var(--blue);
    transform: translateX(4px);
}

.material-description ul li::before {
    content: '✦';
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--blue);
    font-size: 13px;
    transition: transform var(--transition), color var(--transition);
}

.material-description ul li:hover::before {
    transform: translateY(-50%) scale(1.3) rotate(20deg);
    color: var(--indigo);
}

/* Stagger list items */
.material-description ul li:nth-child(1) { animation-delay: 0.05s; }
.material-description ul li:nth-child(2) { animation-delay: 0.10s; }
.material-description ul li:nth-child(3) { animation-delay: 0.15s; }
.material-description ul li:nth-child(4) { animation-delay: 0.20s; }
.material-description ul li:nth-child(5) { animation-delay: 0.25s; }
.material-description ul li:nth-child(6) { animation-delay: 0.30s; }
.material-description ul li:nth-child(7) { animation-delay: 0.35s; }

.material-description ol {
    counter-reset: ol-counter;
    list-style: none;
    padding-left: 0;
}

.material-description ol li {
    counter-increment: ol-counter;
    margin-bottom: 12px;
    padding: 12px 14px 12px 52px;
    position: relative;
    background: #f8fafc;
    border-radius: var(--radius-md);
    font-size: 15px;
    border: 1px solid #e2e8f0;
    transition: box-shadow var(--transition), transform var(--transition), background var(--transition);
    animation: slideInLeft 0.4s ease both;
}

.material-description ol li:hover {
    background: #eff6ff;
    box-shadow: var(--shadow-sm);
    transform: translateX(4px);
}

.material-description ol li::before {
    content: counter(ol-counter);
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, var(--blue), var(--indigo));
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 800;
    line-height: 1;
    text-align: center;
    padding-top: 1px;
}

/* ─── TABLE ──────────────────────────────────────────────── */

.material-description table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    margin: 24px 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    animation: fadeSlideUp 0.5s ease both;
}

.material-description table th {
    background: linear-gradient(135deg, var(--blue), var(--indigo));
    color: white;
    padding: 14px 16px;
    text-align: left;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.material-description table th:first-child {
    border-radius: var(--radius-lg) 0 0 0;
}

.material-description table th:last-child {
    border-radius: 0 var(--radius-lg) 0 0;
}

.material-description table td {
    padding: 13px 16px;
    border-bottom: 1px solid #e2e8f0;
    font-size: 15px;
    color: var(--slate-800);
    transition: background var(--transition);
}

.material-description table tr {
    transition: background var(--transition);
}

.material-description table tr:hover td {
    background: #eff6ff !important;
}

.material-description table tr:nth-child(even) td {
    background: #f8fafc;
}

.material-description table tr:last-child td:first-child {
    border-radius: 0 0 0 var(--radius-lg);
}

.material-description table tr:last-child td:last-child {
    border-radius: 0 0 var(--radius-lg) 0;
}

.material-description table tr:last-child td {
    border-bottom: none;
}

/* ─── BLOCKQUOTE ─────────────────────────────────────────── */

.material-description blockquote {
    background: linear-gradient(135deg, #eff6ff 0%, #f0f4ff 100%);
    padding: 20px 20px 20px 24px;
    border-left: 5px solid var(--blue);
    border-radius: var(--radius-md);
    margin: 22px 0;
    font-size: 15px;
    color: #1e3a8a;
    font-style: italic;
    font-family: var(--font-serif);
    line-height: 1.75;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    animation: fadeSlideUp 0.5s ease both;
}

.material-description blockquote::before {
    content: '\201C';
    position: absolute;
    top: -6px;
    left: 16px;
    font-size: 64px;
    color: var(--blue);
    opacity: 0.18;
    font-family: Georgia, serif;
    line-height: 1;
}

.material-description blockquote:hover {
    transform: translateX(6px);
    box-shadow: var(--shadow-md);
    border-left-color: var(--indigo);
}

/* ─── LINKS ──────────────────────────────────────────────── */

.material-description a {
    color: var(--blue);
    font-weight: 700;
    text-decoration: none;
    position: relative;
    transition: color var(--transition);
}

.material-description a::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--blue), var(--indigo));
    border-radius: 2px;
    transition: width var(--transition);
}

.material-description a:hover {
    color: var(--indigo);
}

.material-description a:hover::after {
    width: 100%;
}

/* ─── BUTTON LINKS ───────────────────────────────────────── */

.material-description a.btn,
.material-description .btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 24px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--blue), var(--indigo));
    color: white !important;
    font-weight: 700;
    font-size: 15px;
    margin-top: 12px;
    letter-spacing: 0.2px;
    transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
    box-shadow: 0 4px 16px rgba(59,130,246,0.30);
    animation: glowPulse 2.5s ease infinite;
}

.material-description a.btn::after,
.material-description .btn::after {
    display: none;
}

.material-description a.btn:hover,
.material-description .btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 30px rgba(59,130,246,0.40);
    filter: brightness(1.08);
}

.material-description a.btn:active,
.material-description .btn:active {
    transform: translateY(-1px) scale(0.99);
}

/* ─── STICKY BAR ─────────────────────────────────────────── */

.md-sticky-bar {
    position: sticky;
    top: 0;
    background: linear-gradient(90deg, #b91c1c, #dc2626, #ef4444);
    background-size: 200% auto;
    color: var(--white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 11px 18px;
    z-index: 999;
    box-shadow: 0 4px 20px rgba(220,38,38,0.30);
    font-weight: 700;
    letter-spacing: 0.2px;
    font-size: 14px;
    animation: fadeSlideUp 0.4s ease both;
}

/* ─── HERO ───────────────────────────────────────────────── */

.md-hero {
    text-align: center;
    padding: 40px 20px;
    background: linear-gradient(135deg, #eff6ff 0%, #f0f4ff 100%);
    border-radius: var(--radius-xl);
    animation: fadeIn 0.6s ease both;
}

/* ─── PRICE ──────────────────────────────────────────────── */

.md-price {
    margin: 18px 0;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.md-price .old {
    text-decoration: line-through;
    color: var(--slate-400);
    font-size: 18px;
    font-weight: 600;
}

.md-price .new {
    font-size: 34px;
    font-weight: 900;
    color: var(--green);
    letter-spacing: -1px;
    animation: countUp 0.5s ease both;
}

.md-price .badge {
    background: var(--red);
    color: var(--white);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    animation: badgePop 0.5s ease both, rotateBadge 4s ease-in-out infinite;
    box-shadow: 0 3px 12px rgba(220,38,38,0.30);
}

/* ─── BUTTONS ────────────────────────────────────────────── */

.md-btn-primary {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
    padding: 14px 24px;
    border-radius: var(--radius-md);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin: 6px;
    font-weight: 800;
    font-size: 15px;
    box-shadow: 0 4px 18px rgba(22,163,74,0.30);
    transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
    letter-spacing: 0.1px;
}

.md-btn-primary:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 10px 30px rgba(22,163,74,0.40);
    filter: brightness(1.06);
}

.md-btn-primary:active {
    transform: translateY(-1px) scale(0.99);
}

.md-btn-secondary {
    background: var(--slate-100);
    color: var(--slate-800);
    padding: 14px 24px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 15px;
    display: inline-block;
    margin: 6px;
    transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
    border: 1.5px solid #e2e8f0;
}

.md-btn-secondary:hover {
    background: #e2e8f0;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* ─── TRUST LINE ─────────────────────────────────────────── */

.md-trust-line {
    margin-top: 12px;
    color: var(--slate-600);
    font-size: 13.5px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    animation: fadeIn 0.6s ease both;
}

/* ─── URGENCY ────────────────────────────────────────────── */

.md-urgency {
    background: linear-gradient(90deg, #fef9c3, #fef3c7, #fef9c3);
    background-size: 200% auto;
    padding: 13px 16px;
    text-align: center;
    font-weight: 800;
    border-radius: var(--radius-md);
    color: #92400e;
    font-size: 14px;
    border: 1.5px solid #fcd34d;
    box-shadow: 0 3px 12px rgba(245,158,11,0.15);
    animation: shimmer 2.5s linear infinite;
    letter-spacing: 0.2px;
}

/* ─── MID CTA ────────────────────────────────────────────── */

.md-mid-cta {
    background: linear-gradient(135deg, var(--navy), #1d4ed8, #2563eb);
    color: var(--white);
    text-align: center;
    padding: 28px 24px;
    border-radius: var(--radius-xl);
    margin: 24px 0;
    box-shadow: 0 8px 32px rgba(30,58,138,0.28);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

.md-mid-cta::before {
    content: '';
    position: absolute;
    top: -50%; left: -50%;
    width: 200%; height: 200%;
    background: radial-gradient(circle at 70% 30%, rgba(255,255,255,0.06) 0%, transparent 60%);
    pointer-events: none;
}

.md-mid-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 16px 48px rgba(30,58,138,0.34);
}

/* ─── TRUST GRID ─────────────────────────────────────────── */

.md-trust-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin: 22px 0;
}

.md-trust-grid div {
    background: #f8fafc;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    color: var(--slate-800);
    border: 1.5px solid #e2e8f0;
    transition: background var(--transition), border-color var(--transition),
                transform var(--transition), box-shadow var(--transition);
    cursor: default;
}

.md-trust-grid div:hover {
    background: #eff6ff;
    border-color: var(--blue);
    transform: translateY(-2px) scale(1.01);
    box-shadow: var(--shadow-sm);
    color: var(--navy);
}

/* ─── LIVE NOTIFICATION ──────────────────────────────────── */

.md-live {
    position: fixed;
    bottom: 24px;
    left: 24px;
    background: linear-gradient(135deg, #0f172a, #1e293b);
    color: var(--white);
    padding: 12px 18px;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 600;
    z-index: 9999;
    box-shadow: 0 8px 28px rgba(15,23,42,0.28);
    display: flex;
    align-items: center;
    gap: 10px;
    max-width: 280px;
    border: 1px solid rgba(255,255,255,0.06);
    animation: fadeSlideUp 0.4s ease both;
    transition: transform var(--transition), box-shadow var(--transition);
}

.md-live:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 36px rgba(15,23,42,0.36);
}

.md-live::before {
    content: '';
    width: 10px;
    height: 10px;
    min-width: 10px;
    border-radius: 50%;
    background: #22c55e;
    box-shadow: 0 0 0 0 rgba(34,197,94,0.5);
    animation: glowPulse 1.5s ease infinite;
}

/* ─── FINAL CTA ──────────────────────────────────────────── */

.md-final {
    text-align: center;
    background: linear-gradient(135deg, var(--navy), #1d4ed8, #2563eb);
    color: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-xl);
    box-shadow: 0 12px 40px rgba(30,58,138,0.30);
    position: relative;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

.md-final::after {
    content: '';
    position: absolute;
    bottom: -60px; right: -60px;
    width: 200px; height: 200px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    pointer-events: none;
}

.md-final:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 56px rgba(30,58,138,0.38);
}

/* ─── MOBILE OPTIMIZATION ────────────────────────────────── */

@media (max-width: 768px) {

    .material-description section {
        padding: 20px 16px;
        border-radius: var(--radius-lg);
    }

    .material-description h1 {
        font-size: 21px;
    }

    .material-description h2 {
        font-size: 17px;
        padding-left: 12px;
    }

    .material-description h3 {
        font-size: 15px;
    }

    .material-description p,
    .material-description ul li,
    .material-description ol li {
        font-size: 14.5px;
    }

    .material-description ul li {
        padding: 10px 12px 10px 36px;
    }

    .material-description ol li {
        padding: 11px 12px 11px 46px;
    }

    .md-trust-grid {
        grid-template-columns: 1fr;
    }

    .md-price .new {
        font-size: 28px;
    }

    .md-final,
    .md-mid-cta {
        padding: 28px 18px;
    }

    .md-live {
        bottom: 16px;
        left: 12px;
        font-size: 12px;
        padding: 10px 14px;
        max-width: 240px;
    }

    .material-description blockquote {
        padding: 16px 16px 16px 18px;
        font-size: 14px;
    }

    .material-description table th,
    .material-description table td {
        padding: 10px 12px;
        font-size: 13.5px;
    }

}

@media (max-width: 480px) {

    .material-description h2 {
        font-size: 16px;
    }

    .md-sticky-bar {
        flex-direction: column;
        gap: 4px;
        text-align: center;
        font-size: 13px;
    }

    .md-price {
        flex-direction: column;
        gap: 6px;
    }

    .md-btn-primary,
    .md-btn-secondary,
    .material-description a.btn,
    .material-description .btn {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

}

/* ─── WHATSAPP CTA BLOCK ─────────────────────────────────── */

.wa-cta-block {
    margin-top: 32px;
    border-radius: var(--radius-xl);
    background: linear-gradient(135deg, #022c22 0%, #064e3b 50%, #065f46 100%);
    padding: 24px 24px;
    box-shadow: 0 10px 36px rgba(5, 46, 22, 0.30);
    position: relative;
    overflow: hidden;
    animation: fadeSlideUp 0.5s ease both;
    transition: transform var(--transition), box-shadow var(--transition);
}

.wa-cta-block::before {
    content: '';
    position: absolute;
    top: -40px; right: -40px;
    width: 160px; height: 160px;
    border-radius: 50%;
    background: rgba(255,255,255,0.04);
    pointer-events: none;
}

.wa-cta-block::after {
    content: '';
    position: absolute;
    bottom: -30px; left: -30px;
    width: 120px; height: 120px;
    border-radius: 50%;
    background: rgba(255,255,255,0.03);
    pointer-events: none;
}

.wa-cta-block:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 50px rgba(5, 46, 22, 0.38);
}

.wa-cta-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.wa-cta-text {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    min-width: 0;
}

.wa-cta-icon {
    font-size: 32px;
    flex-shrink: 0;
    animation: rotateBadge 5s ease-in-out infinite;
    display: inline-block;
}

.wa-cta-heading {
    color: #ffffff;
    font-size: 17px;
    font-weight: 800;
    margin: 0 0 4px 0;
    line-height: 1.3;
    letter-spacing: -0.2px;
}

.wa-cta-sub {
    color: #6ee7b7;
    font-size: 13px;
    font-weight: 600;
    margin: 0;
    letter-spacing: 0.1px;
}

.wa-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #25d366;
    color: white !important;
    padding: 14px 24px;
    border-radius: var(--radius-md);
    font-weight: 800;
    font-size: 15px;
    text-decoration: none;
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.40);
    transition: transform var(--transition), box-shadow var(--transition), filter var(--transition), background var(--transition);
    letter-spacing: 0.1px;
    animation: glowPulse 2.5s ease infinite;
}

.wa-cta-btn::after {
    display: none;
}

.wa-cta-btn:hover {
    background: #20bc5a;
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 10px 32px rgba(37, 211, 102, 0.55);
    filter: brightness(1.06);
}

.wa-cta-btn:active {
    transform: translateY(-1px) scale(0.99);
}

.wa-cta-btn svg {
    flex-shrink: 0;
}

/* ─── MOBILE ─────────────────────────────────────────────── */

@media (max-width: 640px) {

    .wa-cta-inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .wa-cta-btn {
        width: 100%;
        justify-content: center;
        font-size: 15px;
        padding: 15px 20px;
    }

    .wa-cta-heading {
        font-size: 15px;
    }

    .wa-cta-icon {
        font-size: 26px;
    }

}