/* ==========================================================================
   MINIMAL DESIGN SYSTEM
   ========================================================================== */
:root {
    /* Brand Colors (Matching client's theme & logo) */
    --color-primary: #F95607; /* OBM Primary Orange-Red */
    --color-primary-hover: #DF4A04; /* Darker Orange-Red */
    --color-accent-green: #2B8A3E; /* Success Green */
    --color-accent-red: #B91C1C; /* Pure Red */
    
    /* Neutral Colors */
    --color-bg-white: #FFFFFF;
    --color-bg-light: #F8FAFC; /* Clean light gray */
    --color-text-dark: #1E293B; /* Slate Dark */
    --color-text-light: #475569; /* Muted slate */
    --color-border: #E2E8F0; /* Soft gray border */
    
    /* Layout Constants */
    --font-bengali: 'Noto Serif Bengali', 'Hind Siliguri', sans-serif;
    --font-bengali-serif: 'Noto Serif Bengali', 'Georgia', serif;
    --max-width: 780px; /* Centered, clean, article-like layout */
    --border-radius: 8px;
    --transition: all 0.2s ease-in-out;
}

/* ==========================================================================
   BENGALI NUMBERS STYLING
   ========================================================================== */
.bengali-num,
#summary-product-price,
#summary-total-price,
.btn-price-val,
.option-price {
    font-family: var(--font-bengali-serif) !important;
    font-weight: 700;
}


/* ==========================================================================
   BASE & RESET STYLES
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-bengali);
    background-color: var(--color-bg-light);
    color: var(--color-text-dark);
    line-height: 1.7;
    padding: 0;
    margin: 0;
}

.main-wrapper {
    background-color: var(--color-bg-white);
    max-width: var(--max-width);
    margin: 0 auto;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.05);
    min-height: 100vh;
    padding: 30px;
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
}

.hidden {
    display: none !important;
}

/* ==========================================================================
   HEADER & TOP BAR
   ========================================================================== */
.top-announcement {
    background-color: var(--color-accent-red);
    color: var(--color-bg-white);
    text-align: center;
    padding: 8px 10px;
    font-size: 0.95rem;
    font-weight: 600;
}

.site-header {
    text-align: center;
    padding: 30px 0;
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 30px;
}

.logo-area {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.logo-green {
    color: var(--color-accent-green);
}

.logo-red {
    color: var(--color-primary);
}

.site-tagline {
    font-size: 1.05rem;
    color: var(--color-text-light);
    font-weight: 500;
}

/* ==========================================================================
   PRODUCT SHOWCASE & HERO SECTION
   ========================================================================== */
.product-showcase {
    text-align: center;
    margin-bottom: 40px;
}

.product-showcase h1 {
    font-size: 2rem;
    line-height: 1.35;
    color: var(--color-text-dark);
    margin-bottom: 24px;
    font-weight: 700;
}

.promo-image-container {
    max-width: 460px;
    margin: 0 auto 30px auto;
    padding: 10px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background-color: var(--color-bg-light);
}

/* Clean platter visual wrapper */
.platter-art-minimal {
    aspect-ratio: 4/3;
    background-color: #FEF2F2;
    border: 1px dashed rgba(239, 68, 68, 0.3);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.platter-box-shape {
    background: linear-gradient(135deg, #DC2626 0%, #B91C1C 100%);
    color: #FCD34D;
    width: 200px;
    height: 200px;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 16px;
    border: 3px solid #FBBF24;
}

.platter-box-logo {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-bg-white);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 4px;
    margin-bottom: 8px;
    width: 100%;
}

.platter-box-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-bg-white);
    margin-bottom: 6px;
}

.platter-box-badge {
    background-color: #FCD34D;
    color: #78350F;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
}

.action-btn-area {
    margin-top: 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 40px;
    font-size: 1.15rem;
    font-weight: 700;
    border-radius: var(--border-radius);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    position: relative;
    overflow: hidden;
}

/* Button Shine/Shimmer Animation */
.btn::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -60%;
    width: 30%;
    height: 200%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.45) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: rotate(25deg);
    animation: button-shine 2s infinite;
}

@keyframes button-shine {
    0% {
        left: -60%;
    }
    20% {
        left: 130%;
    }
    100% {
        left: 130%;
    }
}

.btn-order-direct {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    width: 100%;
    max-width: 320px;
}

.btn-order-direct:hover {
    background-color: var(--color-primary-hover);
    transform: translateY(-1px);
}

/* ==========================================================================
   TRUST MESSAGE & INFOS
   ========================================================================== */
.trust-message-section {
    margin-bottom: 40px;
}

.message-card {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.04), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
    padding: 30px 24px 24px 24px;
    border-radius: var(--border-radius);
    position: relative;
    text-align: center;
    border-top: 4px solid var(--color-primary); /* OBM Primary Orange-Red */
    margin-top: 10px;
}

.quote-icon {
    font-size: 4.5rem;
    line-height: 1;
    color: rgba(43, 138, 62, 0.08); /* Soft transparent green */
    font-family: 'Georgia', serif;
    position: absolute;
    top: 5px;
    left: 20px;
    user-select: none;
}

.message-card p {
    font-size: 1.05rem;
    color: var(--color-text-dark);
    line-height: 1.8;
    margin-bottom: 20px;
    position: relative;
    z-index: 2;
}

.trust-badges-row {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 16px;
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
    flex-wrap: wrap;
}

.trust-badge-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    flex: 1;
    min-width: 100px;
}

.badge-svg {
    color: var(--color-accent-green);
    width: 32px;
    height: 32px;
    transition: var(--transition);
}

.trust-badge-item:hover .badge-svg {
    transform: scale(1.15);
    color: var(--color-primary);
}

.badge-label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-light);
}

.product-info-section {
    margin-bottom: 40px;
    border-top: 1px solid var(--color-border);
    padding-top: 30px;
}

.product-info-section h3 {
    font-size: 1.25rem;
    color: var(--color-text-dark);
    margin-bottom: 16px;
    font-weight: 700;
}

.info-list {
    list-style: none;
}

.info-list li {
    font-size: 1.05rem;
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
}

.info-list li::before {
    content: "•";
    color: var(--color-primary);
    font-size: 1.5rem;
    position: absolute;
    left: 0;
    top: -2px;
}

/* ==========================================================================
   VIDEO BLOCK (MINIMAL)
   ========================================================================== */
.video-testimonial-section {
    margin-bottom: 40px;
    border-top: 1px solid var(--color-border);
    padding-top: 30px;
}

.video-testimonial-section h3 {
    font-size: 1.25rem;
    text-align: center;
    margin-bottom: 20px;
    font-weight: 700;
}

.video-frame-holder {
    width: 100%;
    max-width: 320px;
    height: 570px;
    background-color: #000;
    border-radius: var(--border-radius);
    overflow: hidden;
    margin: 0 auto;
    border: 1px solid var(--color-border);
}

/* ==========================================================================
   CHECKOUT SECTION & FORM
   ========================================================================== */
.checkout-container {
    background-color: var(--color-bg-light);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 30px;
    margin-bottom: 40px;
}

.section-heading {
    font-size: 1.7rem;
    text-align: center;
    color: var(--color-text-dark);
    margin-bottom: 6px;
    font-weight: 700;
}

.section-subheading {
    font-size: 0.95rem;
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: 30px;
}

/* Package Selection Grid (Stacked minimalist options) */
.package-selection-grid {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.package-option {
    background-color: var(--color-bg-white);
    border: 1.5px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 16px 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.package-option:hover {
    border-color: #CBD5E1;
}

.package-option.active {
    border-color: var(--color-primary);
    background-color: #FFF5F0; /* Light Orange-Red Cream */
}

.option-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.option-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
}

.option-title {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.3;
}

.option-subtitle {
    font-size: 0.85rem;
    color: var(--color-text-light);
    font-weight: 500;
}

.price-container {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    text-align: right;
    min-width: 90px;
}

.option-price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

.save-badge {
    background-color: var(--color-accent-red);
    color: var(--color-bg-white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 9999px;
    white-space: nowrap;
    display: inline-block;
}

/* Form Inputs */
.billing-fields {
    margin-bottom: 24px;
}

.form-control {
    margin-bottom: 16px;
}

.form-control label {
    display: block;
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.required {
    color: var(--color-accent-red);
}

.form-control input[type="text"],
.form-control input[type="tel"],
.form-control textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    outline: none;
    transition: var(--transition);
    background-color: var(--color-bg-white);
}

.form-control input:focus,
.form-control textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(249, 86, 7, 0.15);
}

.form-control textarea {
    height: 80px;
    resize: none;
}

/* Order Summary Box */
.checkout-summary-box {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 24px;
}

.summary-line {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.shipping-free {
    color: var(--color-primary);
    font-weight: 700;
}

.summary-divider {
    height: 1px;
    background-color: var(--color-border);
    margin: 12px 0;
}

.total-line {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-text-dark);
}

#summary-total-price {
    color: var(--color-accent-red);
    font-size: 1.3rem;
}

/* COD Text */
.cod-notice {
    background-color: #F1F5F9;
    border-left: 3px solid #64748B;
    padding: 12px 16px;
    border-radius: var(--border-radius);
    margin-bottom: 24px;
}

.cod-notice strong {
    font-size: 0.95rem;
    color: var(--color-text-dark);
    display: block;
    margin-bottom: 4px;
}

.cod-notice p {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* Submit Button */
.btn-place-order {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    width: 100%;
    padding: 16px;
    font-size: 1.2rem;
    border-radius: var(--border-radius);
    box-shadow: 0 4px 10px rgba(249, 86, 7, 0.2);
}

.btn-place-order:hover {
    background-color: var(--color-primary-hover);
    box-shadow: 0 6px 14px rgba(249, 86, 7, 0.3);
}

/* Spinner */
.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: var(--color-bg-white);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   PRODUCT GUARANTEE & CHAT BAR
   ========================================================================== */
.product-guarantee-bar {
    text-align: center;
    border-top: 1px solid var(--color-border);
    padding: 20px 0;
    margin-bottom: 20px;
    font-size: 1rem;
    color: var(--color-text-light);
}

.product-guarantee-bar p {
    margin-bottom: 8px;
}

.whatsapp-support a {
    color: #25D366;
    font-weight: 700;
    text-decoration: underline;
}

/* ==========================================================================
   FOOTER (SIMPLE)
   ========================================================================== */
.simple-footer {
    text-align: center;
    border-top: 1px solid var(--color-border);
    padding: 20px 0 0 0;
    font-size: 0.85rem;
    color: #94A3B8;
}

.dev-tag {
    margin-top: 4px;
}

/* ==========================================================================
   SUCCESS MODAL POPUP
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-card {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--color-border);
}

.modal-success-icon {
    width: 60px;
    height: 60px;
    background-color: #DCFCE7;
    color: var(--color-primary);
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.modal-card h3 {
    font-size: 1.35rem;
    color: var(--color-text-dark);
    margin-bottom: 8px;
    font-weight: 700;
}

.modal-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.btn-close-modal {
    background-color: var(--color-primary);
    color: var(--color-bg-white);
    padding: 10px 24px;
    font-size: 1rem;
    width: 100%;
}

/* ==========================================================================
   RESPONSIVE DESIGN ADJUSTMENTS
   ========================================================================== */
@media (max-width: 576px) {
    .main-wrapper {
        padding: 16px;
        border-left: none;
        border-right: none;
    }
    
    .site-header {
        padding: 20px 0;
    }
    
    .logo-area {
        font-size: 1.8rem;
    }
    
    .product-showcase h1 {
        font-size: 1.6rem;
    }
    
    .checkout-container {
        padding: 16px;
    }
    
    .btn-place-order {
        padding: 14px;
        font-size: 1.1rem;
    }
}