:root {
    --ch-color:     #25D366;
    --ch-color-dark:#128C7E;
    --ch-color-rgb: 37, 211, 102;
}

/* HERO */
.wba-hero {
    position: relative;
    min-height: 500px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: #DCFCE7;
}

.wba-hero-bg {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 600px 600px at 20% 50%, rgba(37, 211, 102, 0.06) 0%, transparent 70%),
        radial-gradient(ellipse 400px 400px at 80% 30%, rgba(16, 185, 129, 0.04) 0%, transparent 70%);
}

.wba-hero-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 80px 32px 50px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.wba-hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(37, 211, 102, 0.15);
    border: 1px solid rgba(37, 211, 102, 0.35);
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: #047857;
    margin-bottom: 24px;
}

.wba-badge-dot {
    width: 8px;
    height: 8px;
    background: #25D366;
    border-radius: 50%;
    animation: wbaPulse 2s infinite;
}

@keyframes wbaPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.wba-hero-content h1 {
    font-family: 'Sora', sans-serif;
    font-size: clamp(36px, 5vw, 54px);
    font-weight: 800;
    color: #0a1628;
    line-height: 1.15;
    margin-bottom: 20px;
}

.wba-hero-desc {
    font-size: 17px;
    color: #4a5568;
    line-height: 1.7;
    max-width: 520px;
    margin-bottom: 32px;
}

.wba-hero-actions {
    display: flex;
    gap: 14px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.wba-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.wba-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
    color: #fff;
}

.wba-btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: transparent;
    color: #0a1628;
    font-weight: 600;
    font-size: 15px;
    border-radius: 10px;
    border: 1px solid rgba(10, 22, 40, 0.25);
    text-decoration: none;
    transition: all 0.3s;
}

.wba-btn-secondary:hover {
    border-color: #25D366;
    color: #047857;
    background: rgba(37, 211, 102, 0.08);
}

.wba-hero-stats {
    display: flex;
    gap: 40px;
}

.wba-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.wba-stat-icon {
    width: 40px;
    height: 40px;
    background: rgba(37, 211, 102, 0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #047857;
    margin-bottom: 4px;
}

.wba-stat-num {
    font-family: 'Sora', sans-serif;
    font-size: 24px;
    font-weight: 700;
    color: #0a1628;
}

.wba-stat-label {
    font-size: 13px;
    color: #5b6780;
}

/* ========================= HERO VISUAL — WhatsApp Business Phone Mockup ========================= */
.wba-hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.wba-phone-mockup {
    position: relative;
    display: inline-block;
}

.wba-phone-shell {
    width: 300px;
    background: #fff;
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 32px 80px rgba(0,0,0,0.18), 0 0 0 1px rgba(0,0,0,0.06);
    border: 3px solid #e0e0e0;
}


/* Chat Header */
.wba-chat-header {
    background: #075E54;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.wba-chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
    padding: 2px;
}

.wba-chat-info {
    flex: 1;
    min-width: 0;
}

.wba-chat-name {
    color: #fff;
    font-weight: 700;
    font-size: 13.5px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.wba-verified-badge {
    flex-shrink: 0;
}

.wba-chat-status {
    color: rgba(255,255,255,0.75);
    font-size: 11px;
    margin-top: 1px;
}

/* Chat Body */
.wba-chat-body {
    background: #ECE5DD url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23c8bfb4' fill-opacity='0.25'%3E%3Ccircle cx='5' cy='5' r='2'/%3E%3Ccircle cx='35' cy='35' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    padding: 12px 10px;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.wba-msg {
    max-width: 82%;
    padding: 7px 10px;
    border-radius: 10px;
    font-size: 12px;
    line-height: 1.5;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.wba-msg-in {
    background: #fff;
    align-self: flex-start;
    border-top-left-radius: 2px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
    color: #111;
}

.wba-msg-out {
    background: #DCF8C6;
    align-self: flex-end;
    border-top-right-radius: 2px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1);
    color: #111;
}

.wba-msg-time {
    font-size: 10px;
    color: #888;
    text-align: right;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 2px;
}

.wba-read {
    color: #34B7F1;
}

/* Template card inside chat */
.wba-template-card {
    max-width: 88%;
    padding: 0;
    overflow: hidden;
    background: #DCF8C6;
}

.wba-template-header {
    background: #25D366;
    color: #fff;
    padding: 7px 10px;
    font-size: 11.5px;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 5px;
}

.wba-template-body {
    padding: 7px 10px;
    font-size: 11.5px;
    color: #333;
}

.wba-template-btn {
    display: block;
    text-align: center;
    padding: 7px 10px;
    background: rgba(0,150,100,0.1);
    border-top: 1px solid rgba(0,0,0,0.08);
    color: #128C7E;
    font-size: 11.5px;
    font-weight: 600;
    text-decoration: none;
}

.wba-template-btn:hover {
    background: rgba(0,150,100,0.18);
    color: #075E54;
}

/* WhatsApp Business branding bar */
.wba-brand-bar {
    background: #f7f7f7;
    border-top: 1px solid #e0e0e0;
    padding: 8px 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: #25D366;
    font-weight: 600;
}

/* Floating badges */
.wba-float-badge {
    position: absolute;
    background: #fff;
    border-radius: 20px;
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.14);
    white-space: nowrap;
}

.wba-float-badge--delivered {
    bottom: 60px;
    left: -60px;
    color: #25D366;
}

.wba-float-badge--delivered i {
    color: #34B7F1;
}

.wba-float-badge--secure {
    top: 50px;
    right: -70px;
    color: #075E54;
}

.wba-float-badge--secure i {
    color: #25D366;
}


/* ========================= WHY SECTION ========================= */
.wba-why {
    padding: 100px 0;
    background: #fff;
}

.wba-section-header {
    margin-bottom: 60px;
}

.wba-mini-badge {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    color: #25D366;
    background: rgba(37, 211, 102, 0.08);
    padding: 8px 18px;
    border-radius: 50px;
    margin-bottom: 25px;
    animation: wbaFloatBadge 3s ease-in-out infinite;
}

@keyframes wbaFloatBadge {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-4px); }
}

.wba-section-header h2 {
    font-family: 'Sora', sans-serif;
    font-size: clamp(30px, 3.5vw, 42px);
    font-weight: 800;
    color: #071c3d;
    line-height: 1.15;
    margin-bottom: 18px;
}

.wba-section-header p {
    font-size: 18px;
    color: #5b6780;
    line-height: 1.8;
    max-width: 640px;
    margin: 0 auto;
}

.wba-capabilities {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    max-width: 960px;
    margin: 0 auto;
}

.wba-cap-card {
    background: #ecfdf5;
    border: 1px solid rgba(37, 211, 102, 0.15);
    border-radius: 20px;
    padding: 32px 24px;
    text-align: center;
    transition: 0.4s ease;
}

.wba-cap-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.08);
}

.wba-cap-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.wba-cap-card h4 {
    font-family: 'Sora', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: #071c3d;
    margin-bottom: 10px;
}

.wba-cap-card p {
    font-size: 14px;
    color: #5b6780;
    line-height: 1.6;
}


/* ========================= FEATURES ========================= */
.wba-features {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
    background: #f0fdf4;
}

.wba-features::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: rgba(37, 211, 102, 0.15);
    border-radius: 50%;
    filter: blur(90px);
    top: -100px;
    left: -80px;
    z-index: 0;
}

.wba-features::after {
    content: '';
    position: absolute;
    width: 260px;
    height: 260px;
    background: rgba(16, 185, 129, 0.12);
    border-radius: 50%;
    filter: blur(90px);
    bottom: -100px;
    right: -80px;
    z-index: 0;
}

.wba-features .container {
    position: relative;
    z-index: 2;
}

.wba-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.wba-feature-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 28px;
    padding: 35px 28px;
    transition: 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.wba-feature-card::before {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    top: -70px;
    right: -70px;
    transition: 0.5s;
    z-index: -1;
    opacity: 0.85;
}

.wba-feature-card:nth-child(1)::before { background: #25D366; }
.wba-feature-card:nth-child(2)::before { background: #15aaff; }
.wba-feature-card:nth-child(3)::before { background: #fdc733; }
.wba-feature-card:nth-child(4)::before { background: #10B981; }
.wba-feature-card:nth-child(5)::before { background: #8B5CF6; }
.wba-feature-card:nth-child(6)::before { background: #fa494a; }

.wba-feature-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.wba-feature-card:hover::before {
    transform: scale(1.5);
}

.wba-feature-icon {
    width: 65px;
    height: 65px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin-bottom: 28px;
    transition: 0.4s;
}

.wba-feature-card h4 {
    font-family: 'Sora', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: #071c3d;
    margin-bottom: 12px;
}

.wba-feature-card p {
    font-size: 15px;
    color: #5b6780;
    line-height: 1.7;
}


/* ========================= HOW IT WORKS ========================= */
.wba-how {
    padding: 100px 0;
    background: #fff;
}

.wba-steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    max-width: 960px;
    margin: 0 auto;
}

.wba-step {
    flex: 1;
    text-align: center;
    padding: 0 24px;
    position: relative;
}

.wba-step-num {
    font-family: 'Sora', sans-serif;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1;
}

.wba-step:nth-child(1) .wba-step-num {
    background: linear-gradient(135deg, #25D366, #128C7E);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.wba-step:nth-child(3) .wba-step-num {
    background: linear-gradient(135deg, #15aaff, #0d8ecf);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.wba-step:nth-child(5) .wba-step-num {
    background: linear-gradient(135deg, #fdc733, #e5a800);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.wba-step-content h4 {
    font-family: 'Sora', sans-serif;
    font-size: 18px;
    font-weight: 700;
    color: #071c3d;
    margin-bottom: 10px;
}

.wba-step-content p {
    font-size: 14px;
    color: #5b6780;
    line-height: 1.7;
}

.wba-step-line {
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #25D366, #128C7E);
    margin-top: 32px;
    border-radius: 3px;
    flex-shrink: 0;
}


/* ========================= USE CASES ========================= */
.wba-usecases {
    position: relative;
    padding: 100px 0;
    overflow: hidden;
    background: linear-gradient(180deg, #f8fbff 0%, #ffffff 100%);
}

.wba-usecases::before {
    content: '';
    position: absolute;
    width: 280px;
    height: 280px;
    background: rgba(37, 211, 102, 0.12);
    border-radius: 50%;
    filter: blur(90px);
    top: 50px;
    right: -60px;
    z-index: 0;
}

.wba-usecases .container {
    position: relative;
    z-index: 2;
}

.wba-usecase-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}

.wba-usecase-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 28px;
    padding: 35px 24px;
    text-align: center;
    transition: 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.05);
}

.wba-usecase-card::before {
    content: "";
    position: absolute;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    bottom: -90px;
    left: -70px;
    transition: 0.5s;
    z-index: -1;
    opacity: 0.8;
}

.wba-usecase-card:nth-child(1)::before { background: #25D366; }
.wba-usecase-card:nth-child(2)::before { background: #15aaff; }
.wba-usecase-card:nth-child(3)::before { background: #fdc733; }
.wba-usecase-card:nth-child(4)::before { background: #fa494a; }

.wba-usecase-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.wba-usecase-card:hover::before {
    transform: scale(1.6);
}

.wba-usecase-icon {
    width: 65px;
    height: 65px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin: 0 auto 20px;
    transition: 0.4s;
}

.wba-usecase-card:nth-child(1) .wba-usecase-icon {
    background: rgba(37, 211, 102, 0.1);
    color: #25D366;
}

.wba-usecase-card:nth-child(2) .wba-usecase-icon {
    background: rgba(21, 170, 255, 0.1);
    color: #15aaff;
}

.wba-usecase-card:nth-child(3) .wba-usecase-icon {
    background: rgba(253, 199, 51, 0.1);
    color: #d4a500;
}

.wba-usecase-card:nth-child(4) .wba-usecase-icon {
    background: rgba(250, 73, 74, 0.1);
    color: #fa494a;
}

.wba-usecase-card h4 {
    font-family: 'Sora', sans-serif;
    font-size: 17px;
    font-weight: 700;
    color: #071c3d;
    margin-bottom: 12px;
}

.wba-usecase-card p {
    font-size: 14px;
    color: #5b6780;
    line-height: 1.6;
}


/* ========================= CTA ========================= */
.wba-cta {
    padding: 100px 0;
    background: #fff;
}

.wba-cta-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    background: linear-gradient(135deg, #064e3b 0%, #065f46 50%, #047857 100%);
    border-radius: 24px;
    padding: 60px;
    overflow: hidden;
    position: relative;
}

.wba-cta-wrapper::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(37, 211, 102, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.wba-cta-content {
    position: relative;
    z-index: 1;
}

.wba-cta-content .wba-mini-badge {
    background: rgba(37, 211, 102, 0.2);
    color: #86efac;
}

.wba-cta-content h2 {
    font-family: 'Sora', sans-serif;
    font-size: clamp(26px, 3vw, 34px);
    font-weight: 700;
    color: #fff;
    margin-bottom: 14px;
}

.wba-cta-content p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.65);
    margin-bottom: 28px;
}

.wba-cta-actions {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

.wba-cta-visual {
    position: relative;
    z-index: 1;
}

.wba-cta-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    padding: 28px;
    backdrop-filter: blur(10px);
}

.wba-cta-card-top {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 24px;
}

.wba-dot-green {
    width: 10px;
    height: 10px;
    background: #25D366;
    border-radius: 50%;
    animation: wbaPulse 2s infinite;
}

.wba-cta-card-top span {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
}

.wba-cta-metrics {
    display: flex;
    gap: 32px;
}

.wba-cta-metric {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.wba-metric-num {
    font-family: 'Sora', sans-serif;
    font-size: 28px;
    font-weight: 700;
    color: #fff;
}

.wba-metric-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.45);
}


/* ========================= RESPONSIVE ========================= */
@media (max-width: 991px) {
    .wba-hero-inner {
        grid-template-columns: 1fr;
        padding: 120px 24px 60px;
    }

    .wba-hero-visual {
        display: none;
    }

    .wba-hero-content {
        text-align: center;
    }

    .wba-hero-badge {
        margin-left: auto;
        margin-right: auto;
    }

    .wba-hero-desc {
        margin-left: auto;
        margin-right: auto;
    }

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

    .wba-hero-stats {
        justify-content: center;
    }

    .wba-capabilities {
        grid-template-columns: 1fr;
    }

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

    .wba-usecase-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .wba-cta-wrapper {
        grid-template-columns: 1fr;
        padding: 40px 28px;
    }

    .wba-why {
        padding: 70px 0;
    }

    .wba-features {
        padding: 70px 0;
    }

    .wba-section-header h2 {
        font-size: 30px;
    }
}

@media (max-width: 767px) {
    .wba-hero-inner {
        padding: 100px 20px 40px;
    }

    .wba-hero-content h1 {
        font-size: 30px;
    }

    .wba-hero-desc {
        font-size: 15px;
    }

    .wba-hero-badge {
        font-size: 12px;
        padding: 5px 12px;
    }

    .wba-hero-stats {
        flex-wrap: wrap;
        gap: 16px;
        justify-content: center;
    }

    .wba-features-grid {
        grid-template-columns: 1fr;
    }

    .wba-usecase-grid {
        grid-template-columns: 1fr;
    }

    .wba-steps {
        flex-direction: column;
        gap: 32px;
        align-items: center;
    }

    .wba-step-line {
        width: 2px;
        height: 40px;
        margin-top: 0;
    }

    .wba-step {
        padding: 0 12px;
    }

    .wba-cta-metrics {
        flex-direction: column;
        gap: 16px;
    }

    .wba-why {
        padding: 50px 0;
    }

    .wba-features {
        padding: 50px 0;
    }

    .wba-section-header h2 {
        font-size: 26px;
    }

    .wba-section-header p {
        font-size: 15px;
    }

    .wba-cta-wrapper {
        padding: 30px 20px;
        border-radius: 16px;
    }

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

    .wba-usecase-card {
        padding: 24px;
    }
}

@media (max-width: 480px) {
    .wba-hero-inner {
        padding: 90px 16px 32px;
    }

    .wba-hero-content h1 {
        font-size: 26px;
    }

    .wba-hero-desc {
        font-size: 14px;
    }

    .wba-hero-stats {
        gap: 12px;
    }

    .wba-stat-num {
        font-size: 20px;
    }

    .wba-stat-label {
        font-size: 11px;
    }

    .wba-stat-icon {
        width: 34px;
        height: 34px;
        font-size: 15px;
    }

    .wba-why {
        padding: 40px 0;
    }

    .wba-features {
        padding: 40px 0;
    }

    .wba-section-header h2 {
        font-size: 22px;
    }

    .wba-section-header p {
        font-size: 14px;
    }

    .wba-step-num {
        font-size: 36px;
    }

    .wba-cta-wrapper {
        padding: 24px 16px;
    }

    .wba-capabilities {
        gap: 16px;
    }

    .wba-features-grid {
        gap: 16px;
    }

    .wba-usecase-grid {
        gap: 16px;
    }
}