/* ============================================
   নিউজলেটার সেকশন
   ============================================ */

.newsletter-section {
    padding: 60px 0;
    background: var(--primary, #017e3d); /* থিম প্রাইমারি কালার */
    position: relative;
    overflow: hidden;
}

/* ব্যাকগ্রাউন্ড ইফেক্ট (ঐচ্ছিক) */
.newsletter-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.newsletter-section::after {
    content: '';
    position: absolute;
    bottom: -40%;
    left: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

/* ===== কন্টেইনার ===== */
.container-custom {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

/* ===== নিউজলেটার র‍্যাপার (সাদা ব্যাকগ্রাউন্ড) ===== */
.newsletter-wrapper {
    background: #ffffff; /* সাদা ব্যাকগ্রাউন্ড */
    border-radius: 24px;
    padding: 50px 60px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

/* ===== কন্টেন্ট এলাকা ===== */
.newsletter-content {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.newsletter-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    background: var(--theme-primary, #2563eb);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: #fff;
    animation: pulse-icon 2s ease-in-out infinite;
}

@keyframes pulse-icon {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.newsletter-text {
    flex: 1;
}

.newsletter-title {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a2e;
    margin: 0 0 6px 0;
}

.newsletter-subtitle {
    font-size: 16px;
    color: #64748b;
    margin: 0;
}

/* ===== ফর্ম ===== */
.newsletter-form {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    flex-wrap: wrap;
}

.newsletter-form .form-group {
    flex: 1;
    min-width: 200px;
    margin-bottom: 0;
}

.input-wrapper {
    position: relative;
}

.input-wrapper .input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    font-size: 14px;
    transition: all 0.3s ease;
    pointer-events: none;
}

.input-wrapper .form-control {
    width: 100%;
    padding: 12px 16px 12px 42px;
    font-size: 14px;
    color: #1a1a2e;
    background: #f8fafc;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    transition: all 0.3s ease;
    outline: none;
    font-family: inherit;
}

.input-wrapper .form-control::placeholder {
    color: #94a3b8;
}

.input-wrapper .form-control:focus {
    border-color: var(--theme-primary, #2563eb);
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.input-wrapper .form-control:focus + .input-icon,
.input-wrapper .form-control:focus ~ .input-icon {
    color: var(--theme-primary, #2563eb);
}

.input-wrapper .form-control.error {
    border-color: #ef4444;
    background: #fef2f2;
}

.input-wrapper .form-control.error:focus {
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.15);
}

.input-error {
    display: none;
    font-size: 12px;
    color: #ef4444;
    margin-top: 4px;
}

.input-error.show {
    display: block;
}

/* ===== সাবমিট বাটন ===== */
.newsletter-btn {
    padding: 12px 32px;
    min-width: 150px;
    background: var(--theme-primary, #2563eb);
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    white-space: nowrap;
    height: 50px;
}

.newsletter-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(37, 99, 235, 0.35);
}

.newsletter-btn:active:not(:disabled) {
    transform: translateY(0);
}

.newsletter-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.newsletter-btn .btn-loader {
    display: none;
}

.newsletter-btn .btn-loader.show {
    display: inline-block;
}

.newsletter-btn i {
    font-size: 16px;
}

/* ===== সাকসেস মেসেজ ===== */
.newsletter-success {
    display: none;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: 12px;
    margin-top: 16px;
    animation: fadeInUp 0.4s ease;
}

.newsletter-success.show {
    display: flex;
}

.newsletter-success i {
    font-size: 32px;
    color: #22c55e;
}

.newsletter-success h4 {
    font-size: 16px;
    font-weight: 600;
    color: #16a34a;
    margin: 0 0 2px 0;
}

.newsletter-success p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
}

/* ===== নোট ===== */
.newsletter-note {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
    font-size: 13px;
    color: #94a3b8;
}

.newsletter-note i {
    font-size: 12px;
    color: var(--theme-primary, #2563eb);
}

/* ============================================
   অ্যানিমেশন
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   রেসপনসিভ ডিজাইন
   ============================================ */

/* ✅ ট্যাবলেট (768px - 1024px) */
@media (max-width: 992px) {
    .newsletter-wrapper {
        padding: 40px 35px;
    }

    .newsletter-title {
        font-size: 24px;
    }

    .newsletter-subtitle {
        font-size: 15px;
    }

    .newsletter-form .form-group {
        min-width: 180px;
    }
}

/* ✅ মোবাইল (576px - 768px) */
@media (max-width: 768px) {
    .newsletter-section {
        padding: 50px 0;
    }

    .newsletter-wrapper {
        padding: 35px 25px;
        border-radius: 20px;
    }

    .newsletter-content {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .newsletter-icon {
        width: 50px;
        height: 50px;
        min-width: 50px;
        font-size: 20px;
    }

    .newsletter-title {
        font-size: 22px;
    }

    .newsletter-subtitle {
        font-size: 14px;
    }

    .newsletter-form {
        flex-direction: column;
        gap: 12px;
    }

    .newsletter-form .form-group {
        min-width: 100%;
        width: 100%;
    }

    .newsletter-btn {
        width: 100%;
        min-width: unset;
        height: 48px;
        font-size: 14px;
    }

    .input-wrapper .form-control {
        padding: 11px 14px 11px 38px;
        font-size: 13px;
        border-radius: 10px;
    }

    .input-wrapper .input-icon {
        left: 12px;
        font-size: 13px;
    }

    .newsletter-success {
        flex-direction: column;
        text-align: center;
        padding: 14px 16px;
    }

    .newsletter-note {
        justify-content: center;
        font-size: 12px;
    }
}

/* ✅ ছোট মোবাইল (320px - 576px) */
@media (max-width: 576px) {
    .newsletter-section {
        padding: 40px 0;
    }

    .newsletter-wrapper {
        padding: 28px 18px;
        border-radius: 16px;
    }

    .newsletter-icon {
        width: 44px;
        height: 44px;
        min-width: 44px;
        font-size: 18px;
    }

    .newsletter-title {
        font-size: 19px;
    }

    .newsletter-subtitle {
        font-size: 13px;
    }

    .newsletter-btn {
        height: 44px;
        font-size: 13px;
        padding: 10px 20px;
        border-radius: 10px;
    }

    .input-wrapper .form-control {
        padding: 10px 12px 10px 36px;
        font-size: 12px;
        border-radius: 8px;
    }

    .input-wrapper .input-icon {
        left: 10px;
        font-size: 12px;
    }

    .newsletter-success {
        padding: 12px 14px;
    }

    .newsletter-success i {
        font-size: 28px;
    }

    .newsletter-success h4 {
        font-size: 15px;
    }

    .newsletter-success p {
        font-size: 13px;
    }

    .newsletter-note {
        font-size: 11px;
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* ✅ খুব ছোট স্ক্রিন (≤360px) */
@media (max-width: 360px) {
    .newsletter-wrapper {
        padding: 22px 14px;
    }

    .newsletter-title {
        font-size: 17px;
    }

    .newsletter-btn {
        font-size: 12px;
        height: 40px;
        padding: 8px 16px;
    }

    .input-wrapper .form-control {
        font-size: 11px;
        padding: 8px 10px 8px 32px;
    }
}