/* ==========================================================================
   HENNA ORGANIC KHULNA - PREMIUM DESIGN SYSTEM & STYLESHEET
   ========================================================================== */

:root {
    /* Brand Color Palette */
    --color-maroon-dark: #2A0812;
    --color-maroon-rich: #4D1221;
    --color-maroon-light: #7A2238;
    --color-green-botanical: #1E3A2B;
    --color-green-soft: #2E5842;
    --color-gold-accent: #C59A3F;
    --color-gold-light: #E5BE65;
    --color-gold-glow: rgba(197, 154, 63, 0.3);
    /* হালকা ব্যাকগ্রাউন্ডে লেখার জন্য গাঢ় গোল্ড — #C59A3F ছিল মাত্র 2.44:1 */
    --color-gold-text: #75571A;
    --color-star: #8A5A06;
    --color-whatsapp: #0B6E63;        /* ছিল #128C7E = 4.14:1 */
    --color-focus-ring: #4D1221;
    
    /* Neutrals & Surfaces */
    --color-bg-light: #FAF7F2;
    --color-surface-card: #FFFFFF;
    --color-surface-soft: #F4EFE6;
    --color-text-primary: #1C1917;
    --color-text-secondary: #57534E;
    --color-text-muted: #6A645C;      /* ছিল #857F77 = 3.96:1 (WCAG ফেইল) */
    --color-border-subtle: #E7DFD5;
    
    /* Typography */
    --font-bengali: 'Hind Siliguri', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading: 'Outfit', 'Hind Siliguri', sans-serif;
    
    /* Shadows & Radii */
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --radius-full: 9999px;
    --shadow-soft: 0 4px 20px -2px rgba(42, 8, 18, 0.06);
    --shadow-card: 0 10px 30px -5px rgba(42, 8, 18, 0.1);
    --shadow-hover: 0 20px 40px -10px rgba(77, 18, 33, 0.18);
    --shadow-glow: 0 0 25px rgba(197, 154, 63, 0.4);
    
    /* Transitions */
    --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Defaults */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-bengali);
    background-color: var(--color-bg-light);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* Top Announcement Bar */
.top-bar {
    background: linear-gradient(90deg, var(--color-maroon-dark), var(--color-maroon-rich));
    color: #FFFFFF;
    font-size: 0.875rem;
    padding: 0.55rem 0;
    border-bottom: 1px solid rgba(229, 190, 101, 0.2);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.badge-hot {
    background: rgba(229, 190, 101, 0.2);
    border: 1px solid var(--color-gold-accent);
    color: var(--color-gold-light);
    padding: 2px 10px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

/* Header & Nav */
.site-header {
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-subtle);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 0.9rem;
    padding-bottom: 0.9rem;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--color-maroon-rich), var(--color-maroon-dark));
    color: var(--color-gold-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    box-shadow: 0 4px 12px rgba(42, 8, 18, 0.15);
}

.brand-name {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--color-maroon-rich);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.brand-tag {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.nav-links a {
    display: inline-flex;
    align-items: center;
    min-height: 44px;   /* টাচ টার্গেট (আগে 24px ছিল) */
    padding: 0 0.25rem;
    text-decoration: none;
    color: var(--color-text-secondary);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition-smooth);
}

.nav-links a:hover {
    color: var(--color-maroon-rich);
}

.btn-nav {
    background: var(--color-maroon-rich);
    color: #FFFFFF !important;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    transition: var(--transition-smooth);
}

.btn-nav:hover {
    background: var(--color-maroon-dark);
    box-shadow: 0 4px 15px rgba(77, 18, 33, 0.25);
    transform: translateY(-1px);
}

/* Hero Section */
.hero-section {
    padding: 4rem 0 3.5rem;
    background: radial-gradient(circle at 10% 20%, rgba(244, 239, 230, 0.8) 0%, rgba(250, 247, 242, 0.4) 90%);
    position: relative;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 3rem;
    align-items: center;
}

.trust-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(30, 58, 43, 0.08);
    color: var(--color-green-soft);
    border: 1px solid rgba(30, 58, 43, 0.2);
    padding: 0.35rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}

.pill-dot {
    width: 8px;
    height: 8px;
    background-color: var(--color-green-soft);
    border-radius: 50%;
    animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.6; }
}

.hero-title {
    font-family: var(--font-bengali);
    font-size: 2.75rem;
    font-weight: 800;
    line-height: 1.25;
    color: var(--color-maroon-dark);
    margin-bottom: 1.25rem;
}

.text-gradient {
    background: linear-gradient(135deg, var(--color-maroon-rich), #9E2A2B);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
    margin-bottom: 2rem;
}

.hero-badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-subtle);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.badge-icon {
    font-size: 1.5rem;
}

.badge-item strong {
    display: block;
    font-size: 0.95rem;
    color: var(--color-maroon-dark);
}

.badge-item p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin: 0;
}

.hero-cta-group {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-family: var(--font-bengali);
    font-size: 1.1rem;
    font-weight: 700;
    padding: 0.85rem 1.85rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-maroon-rich), var(--color-maroon-dark));
    color: #FFFFFF;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(77, 18, 33, 0.35);
}

.btn-glow {
    box-shadow: 0 0 20px rgba(77, 18, 33, 0.3);
}

.btn-secondary {
    background: #FFFFFF;
    color: var(--color-whatsapp);
    border: 1.5px solid #25D366;
}

.btn-secondary:hover {
    background: #F0FFF4;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 211, 102, 0.2);
}

/* Hero Visual & Stain Preview Card */
.glass-panel {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(229, 190, 101, 0.3);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-card);
}

.card-header-badge {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    font-weight: 700;
    color: var(--color-maroon-rich);
    font-size: 0.95rem;
}

.stars {
    color: var(--color-star);
    letter-spacing: 2px;
}

.stain-split {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    background: var(--color-surface-soft);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    margin-bottom: 1.5rem;
}

.stain-box {
    text-align: center;
    flex: 1;
}

.stain-tag {
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: var(--color-text-secondary);
}

.stain-color-display {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    margin: 0 auto 0.6rem;
    box-shadow: inset 0 2px 5px rgba(0,0,0,0.2), 0 4px 10px rgba(0,0,0,0.1);
    border: 3px solid #FFFFFF;
}

.orange-tone {
    background: linear-gradient(135deg, #F97316, #EA580C);
}

.maroon-tone {
    background: linear-gradient(135deg, #4A0E17, #2D050B);
    box-shadow: 0 0 15px rgba(74, 14, 23, 0.4);
}

.stain-box span {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-maroon-dark);
}

.stain-arrow {
    font-size: 1.5rem;
    color: var(--color-gold-text);
    font-weight: bold;
}

.quote {
    font-style: italic;
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
    line-height: 1.5;
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.reviewer-avatar {
    width: 40px;
    height: 40px;
    background: var(--color-surface-soft);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    border: 1px solid var(--color-border-subtle);
}

.reviewer-info strong {
    display: block;
    font-size: 0.9rem;
    color: var(--color-maroon-rich);
}

.reviewer-info span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* Cold-Chain Notice Section */
.storage-notice-section {
    padding: 1.5rem 0;
}

.notice-card {
    background: linear-gradient(90deg, #EFF6FF, #F0FDF4);
    border: 1px solid #BFDBFE;
    border-left: 6px solid #2563EB;
    border-radius: var(--radius-md);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.notice-icon {
    font-size: 2.2rem;
}

.notice-text h4 {
    font-size: 1rem;
    font-weight: 700;
    color: #1E40AF;
    margin-bottom: 0.25rem;
}

.notice-text p {
    font-size: 0.9rem;
    color: #374151;
    margin: 0;
}

/* Section Header Standards */
.section-header {
    margin-bottom: 3rem;
}

.sub-heading {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-gold-text);
    margin-bottom: 0.4rem;
}

.section-title {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-maroon-dark);
    line-height: 1.3;
    margin-bottom: 0.75rem;
}

.section-desc {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.text-center {
    text-align: center;
}

/* Packages Grid */
.packages-section {
    padding: 5rem 0;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: stretch;
}

.package-card {
    background: var(--color-surface-card);
    border: 2px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    padding: 2.25rem 1.75rem;
    display: flex;
    flex-direction: column;
    position: relative;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.package-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-gold-accent);
    box-shadow: var(--shadow-hover);
}

.package-card.featured {
    border-color: var(--color-maroon-rich);
    box-shadow: 0 12px 35px rgba(77, 18, 33, 0.12);
    transform: scale(1.03);
}

.featured-ribbon {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(90deg, #D97706, #B45309);
    color: #FFFFFF;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 16px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 10px rgba(180, 83, 9, 0.3);
}

.package-badge {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.package-badge.highlight {
    color: var(--color-maroon-rich);
}

.package-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-maroon-dark);
    margin-bottom: 0.4rem;
}

.package-subtitle {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
    min-height: 40px;
}

.price-container {
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--color-border-subtle);
}

.currency {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-maroon-rich);
}

.price {
    font-family: var(--font-heading);
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-maroon-dark);
    line-height: 1;
}

.old-price {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    text-decoration: line-through;
}

.package-features {
    list-style: none;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.package-features li {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    padding: 0.45rem 0;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.btn-select-pkg {
    width: 100%;
    padding: 0.85rem;
    border-radius: var(--radius-full);
    border: 1.5px solid var(--color-maroon-rich);
    background: transparent;
    color: var(--color-maroon-rich);
    font-family: var(--font-bengali);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.package-card:hover .btn-select-pkg,
.btn-select-pkg.active {
    background: var(--color-maroon-rich);
    color: #FFFFFF;
}

/* Comparison Table */
.comparison-section {
    padding: 5rem 0;
    background: var(--color-surface-soft);
}

.comparison-table-wrapper {
    overflow-x: auto;
    background: #FFFFFF;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    border: 1px solid var(--color-border-subtle);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.comparison-table th, 
.comparison-table td {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border-subtle);
    font-size: 0.95rem;
}

.comparison-table th {
    background: #FDFBF8;
    color: var(--color-maroon-dark);
    font-weight: 700;
    font-size: 1.05rem;
}

.comparison-table th.highlight-col,
.comparison-table td.highlight-col {
    background: #FFF9F2;
    color: var(--color-maroon-rich);
    font-weight: 600;
    border-left: 2px solid var(--color-gold-accent);
    border-right: 2px solid var(--color-gold-accent);
}

/* Order Section (Form) */
.order-section {
    padding: 5rem 0;
}

.order-card-wrapper {
    max-width: 680px;
    margin: 0 auto;
    background: var(--color-surface-card);
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    box-shadow: 0 20px 50px rgba(42, 8, 18, 0.12);
    border: 2px solid var(--color-border-subtle);
}

.order-badge {
    display: inline-block;
    background: rgba(30, 58, 43, 0.1);
    color: var(--color-green-soft);
    padding: 0.3rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.selected-package-box {
    background: linear-gradient(135deg, #FFF8EB, #FEF3C7);
    border: 1.5px dashed var(--color-gold-accent);
    border-radius: var(--radius-md);
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 1.5rem 0 2rem;
}

.pkg-info .label {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.pkg-info strong {
    font-size: 1rem;
    color: var(--color-maroon-dark);
}

.pkg-price-tag span {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-maroon-rich);
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-maroon-dark);
    margin-bottom: 0.4rem;
}

.required {
    color: #DC2626;
}

.form-control {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1.5px solid var(--color-border-subtle);
    border-radius: var(--radius-sm);
    font-family: var(--font-bengali);
    font-size: 1rem;
    transition: var(--transition-smooth);
    background: #FAF8F5;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-maroon-rich);
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(77, 18, 33, 0.1);
}

.input-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin-top: 0.2rem;
    display: block;
}

.delivery-area-group {
    margin-bottom: 1.75rem;
}

.delivery-title {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-maroon-dark);
    margin-bottom: 0.6rem;
    display: block;
}

.radio-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.radio-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border: 1.5px solid var(--color-border-subtle);
    padding: 0.85rem 1rem;
    border-radius: var(--radius-md);
    cursor: pointer;
    background: #FAF8F5;
    transition: var(--transition-smooth);
}

.radio-card.selected {
    border-color: var(--color-maroon-rich);
    background: rgba(77, 18, 33, 0.04);
}

.radio-card input {
    accent-color: var(--color-maroon-rich);
}

.area-name {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.area-cost {
    display: block;
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

/* Bill Summary */
.bill-summary {
    background: #F8F5F0;
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.75rem;
    border: 1px solid var(--color-border-subtle);
}

.bill-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
    padding: 0.35rem 0;
    color: var(--color-text-secondary);
}

.bill-row.total-row {
    border-top: 1px solid var(--color-border-subtle);
    margin-top: 0.5rem;
    padding-top: 0.75rem;
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--color-maroon-dark);
}

.cod-tag {
    margin-top: 0.75rem;
    font-size: 0.85rem;
    color: var(--color-green-soft);
    font-weight: 700;
}

.btn-submit-order {
    width: 100%;
    background: linear-gradient(135deg, #1E3A2B, #14281E);
    color: #FFFFFF;
    font-family: var(--font-bengali);
    font-size: 1.3rem;
    font-weight: 700;
    padding: 1.1rem;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    box-shadow: 0 10px 25px rgba(30, 58, 43, 0.3);
    transition: var(--transition-smooth);
}

.btn-submit-order:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(30, 58, 43, 0.45);
}

.privacy-note {
    text-align: center;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 1rem;
}

/* Rules Section */
.aftercare-section {
    padding: 5rem 0;
    background: #FAF7F2;
}

.rules-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.rule-card {
    background: #FFFFFF;
    padding: 2.25rem 1.75rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-subtle);
    box-shadow: var(--shadow-soft);
    position: relative;
}

.rule-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-gold-text);
    line-height: 1;
    margin-bottom: 0.75rem;
}

.rule-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-maroon-dark);
    margin-bottom: 0.5rem;
}

.rule-card p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* FAQ Accordion */
.faq-section {
    padding: 5rem 0;
}

.faq-list {
    max-width: 780px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: #FFFFFF;
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    padding: 1.25rem 1.5rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.faq-item[open] {
    border-color: var(--color-maroon-rich);
}

.faq-question {
    min-height: 44px;   /* টাচ টার্গেট (ui-ux-pro-max: Touch Target Size) */
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-maroon-dark);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--color-gold-accent);
}

.faq-item[open] .faq-question::after {
    content: '−';
}

.faq-answer {
    margin-top: 0.85rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--color-border-subtle);
    color: var(--color-text-secondary);
    font-size: 0.95rem;
}

/* Modal */
.modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(42, 8, 18, 0.7);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 1rem;
}

.modal-box {
    background: #FFFFFF;
    max-width: 500px;
    width: 100%;
    border-radius: var(--radius-lg);
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.modal-icon {
    font-size: 3.5rem;
    margin-bottom: 0.75rem;
}

.modal-box h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-maroon-dark);
    margin-bottom: 0.5rem;
}

.text-highlight {
    color: var(--color-maroon-rich);
    font-size: 1.1rem;
}

.modal-details {
    background: var(--color-surface-soft);
    border-radius: var(--radius-md);
    padding: 1rem;
    margin: 1.25rem 0;
    text-align: left;
    font-size: 0.9rem;
    color: var(--color-text-secondary);
}

.modal-instruction {
    font-size: 0.88rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.modal-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Footer */
.site-footer {
    background: var(--color-maroon-dark);
    color: #FFFFFF;
    padding: 3.5rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand h3 {
    font-size: 1.4rem;
    margin: 0.5rem 0;
    color: var(--color-gold-light);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.contact-info {
    margin-top: 0.75rem;
    color: var(--color-gold-light) !important;
    font-weight: 600;
}

.footer-links h4 {
    font-size: 1.1rem;
    margin-bottom: 1rem;
    color: #FFFFFF;
}

.footer-links a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    padding: 0.7rem 0;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.footer-links a:hover {
    color: var(--color-gold-light);
    transform: translateX(4px);
}

.footer-bottom {
    padding-top: 1.5rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.5);
}

/* ==========================================================================
   ENHANCED SCREEN SCALABILITY & RESPONSIVE BREAKPOINTS
   ========================================================================== */

/* Fluid Typography & Base Resets */
.hero-title {
    font-size: clamp(1.75rem, 4.8vw, 2.75rem);
    word-break: break-word;
}

.section-title {
    font-size: clamp(1.5rem, 3.8vw, 2.25rem);
}

.hero-subtitle {
    font-size: clamp(0.98rem, 2.2vw, 1.15rem);
}

.price {
    font-size: clamp(2.2rem, 5vw, 3rem);
}

/* Table Scroll Hint */
.table-scroll-hint {
    display: none;
    font-size: 0.8rem;
    color: var(--color-gold-text);
    background: rgba(197, 154, 63, 0.1);
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    margin: 0.75rem auto 0;
    width: fit-content;
    font-weight: 600;
}

/* Mobile Sticky Bottom Floating CTA */
.mobile-sticky-bar {
    display: none;
}

/* Breakpoint 1: Medium Laptops & Tablets (Max 1024px) */
@media (max-width: 1024px) {
    .container {
        padding: 0 1rem;
    }

    .packages-grid {
        gap: 1.25rem;
    }

    .package-card {
        padding: 2rem 1.25rem;
    }
}

/* Breakpoint 2: Tablets & iPad Portrait (Max 850px) */
@media (max-width: 850px) {
    .nav-links a:not(.btn-nav) {
        display: none;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2.5rem;
    }

    .trust-pill {
        margin: 0 auto 1.25rem;
    }

    .hero-badges {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 0 auto 2.5rem;
    }

    .hero-cta-group {
        justify-content: center;
    }

    .packages-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }

    .package-card.featured {
        transform: none;
    }

    .rules-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin: 0 auto;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .table-scroll-hint {
        display: inline-block;
    }
}

/* Breakpoint 3: Mobile Devices (Max 768px) */
@media (max-width: 768px) {
    body {
        padding-bottom: 70px; /* Space for sticky bottom bar */
    }

    .mobile-sticky-bar {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.96);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        padding: 0.75rem 1.25rem;
        box-shadow: 0 -4px 20px rgba(42, 8, 18, 0.12);
        z-index: 999;
        align-items: center;
        justify-content: space-between;
        border-top: 1px solid var(--color-border-subtle);
    }

    .sticky-info {
        display: flex;
        flex-direction: column;
    }

    .sticky-title {
        font-size: 0.85rem;
        font-weight: 700;
        color: var(--color-maroon-dark);
    }

    .sticky-price {
        font-size: 1rem;
        font-weight: 800;
        color: var(--color-maroon-rich);
    }

    .sticky-price small {
        font-size: 0.75rem;
        color: var(--color-green-soft);
        font-weight: 600;
    }

    .btn-sticky-order {
        background: linear-gradient(135deg, var(--color-maroon-rich), var(--color-maroon-dark));
        color: #FFFFFF;
        text-decoration: none;
        padding: 0.55rem 1.35rem;
        border-radius: var(--radius-full);
        font-size: 0.95rem;
        font-weight: 700;
        box-shadow: 0 4px 12px rgba(77, 18, 33, 0.25);
    }
}

/* Breakpoint 4: Standard Mobile (Max 600px) */
@media (max-width: 600px) {
    .top-bar-content {
        justify-content: center;
        text-align: center;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }

    .radio-cards {
        grid-template-columns: 1fr;
    }

    .order-card-wrapper {
        padding: 1.5rem 1.1rem;
    }

    .btn-submit-order {
        font-size: 1.15rem;
        padding: 0.95rem 1rem;
    }

    .notice-card {
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }

    .modal-box {
        padding: 1.75rem 1.25rem;
        margin: 0.75rem;
        max-height: 90vh;
        overflow-y: auto;
    }
}

/* Breakpoint 5: Small Screens & iPhone SE (Max 420px) */
@media (max-width: 420px) {
    .brand-name {
        font-size: 1.15rem;
    }

    .logo-icon {
        width: 38px;
        height: 38px;
        font-size: 1.2rem;
    }

    .btn-nav {
        padding: 0.4rem 0.95rem;
        font-size: 0.85rem;
    }

    .stain-split {
        flex-direction: column;
        gap: 0.85rem;
    }

    .stain-arrow {
        transform: rotate(90deg);
        font-size: 1.2rem;
    }

    .hero-cta-group {
        flex-direction: column;
        width: 100%;
    }

    .hero-cta-group .btn {
        width: 100%;
    }

    .selected-package-box {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }

    .bill-row.total-row {
        font-size: 1.1rem;
    }
}

/* ==========================================================================
   STAIN GALLERY & REVIEWS SECTION (#reviews)
   ========================================================================== */
.reviews-section {
    padding: 5rem 0;
    background: var(--color-bg-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    margin-top: 2.5rem;
}

.gallery-slot {
    margin: 0;
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

/* আসল ছবি বসানোর আগ পর্যন্ত দেখানো হয় */
.gallery-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    aspect-ratio: 1 / 1;
    background: repeating-linear-gradient(
        45deg,
        var(--color-surface-soft),
        var(--color-surface-soft) 12px,
        #EFE7DA 12px,
        #EFE7DA 24px
    );
    color: var(--color-text-muted);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    padding: 1rem;
}

.gallery-placeholder span {
    font-weight: 400;
    font-size: 0.82rem;
}

.gallery-img {
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
}

.gallery-slot figcaption {
    padding: 0.8rem 1rem;
    font-size: 0.86rem;
    color: var(--color-text-secondary);
    border-top: 1px solid var(--color-border-subtle);
}

.review-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.25rem;
    margin-top: 2rem;
}

.review-card {
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-soft);
}

.review-card p {
    margin: 0.6rem 0;
    color: var(--color-text-secondary);
    line-height: 1.75;
}

.review-meta {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* প্লেসহোল্ডার অবস্থায় স্পষ্ট বোঝা যায় যে কনটেন্ট বাকি আছে */
.review-placeholder {
    border-style: dashed;
    background: var(--color-surface-soft);
}

.reviews-cta {
    margin-top: 2.5rem;
}

/* ==========================================================================
   ORDER MODAL — NETWORK WARNING STATE
   ========================================================================== */
.modal-instruction.modal-warning {
    background: #FEF3C7;
    border: 1px solid #F0C36D;
    border-radius: var(--radius-md);
    padding: 0.9rem 1rem;
    color: #7A4B00;
    font-weight: 500;
    line-height: 1.75;
}

/* ==========================================================================
   FOOTER PRIVACY LINE
   ========================================================================== */
.footer-privacy {
    max-width: 720px;
    margin: 0.75rem auto 0;
    font-size: 0.8rem;
    line-height: 1.7;
    opacity: 0.75;
}

@media (max-width: 600px) {
    .packages-section,
    .comparison-section,
    .order-section,
    .aftercare-section,
    .faq-section,
    .reviews-section {
        padding: 3.25rem 0;
    }

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.85rem;
    }

    .gallery-slot figcaption {
        font-size: 0.78rem;
        padding: 0.6rem 0.7rem;
    }
}

/* ==========================================================================
   ACCESSIBILITY & INTERACTION BASELINE
   ui-ux-pro-max: Priority 1 (Accessibility), 2 (Touch), 7 (Animation)
   ========================================================================== */

/* কীবোর্ড ব্যবহারকারীর জন্য ফোকাস রিং — মাউস ক্লিকে দেখাবে না */
:focus-visible {
    outline: 3px solid var(--color-focus-ring);
    outline-offset: 2px;
    border-radius: 4px;
}

/* গাঢ় ব্যাকগ্রাউন্ডে (ফুটার, টপ বার) ফোকাস রিং যেন দেখা যায় */
.site-footer :focus-visible,
.top-bar :focus-visible,
.btn-primary:focus-visible,
.btn-submit-order:focus-visible,
.btn-sticky-order:focus-visible {
    outline-color: var(--color-gold-light);
}

/* মোশন কমানোর সেটিং চালু থাকলে সব অ্যানিমেশন বন্ধ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .footer-links a:hover,
    .package-card:hover,
    .bridal-card:hover {
        transform: none;
    }
}

/* স্ক্রিন রিডারের জন্য লেখা, চোখে দেখা যাবে না */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ইনলাইন SVG আইকন */
.icon {
    width: 1.25em;
    height: 1.25em;
    flex-shrink: 0;
    stroke: currentColor;
    fill: none;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.logo-icon .icon,
.notice-icon .icon,
.modal-icon .icon {
    width: 1em;
    height: 1em;
}

.badge-icon .icon {
    width: 1.75rem;
    height: 1.75rem;
}

/* ==========================================================================
   FORM VALIDATION — ইনলাইন এরর ও এরর সামারি
   ui-ux-pro-max: Forms / Error Placement (High), Focusable Error Summary (High)
   ========================================================================== */

.field-error {
    display: none;
    margin-top: 0.4rem;
    font-size: 0.88rem;
    font-weight: 600;
    color: #B3261E;
    line-height: 1.5;
}

.field-error.is-visible {
    display: block;
}

.form-control[aria-invalid="true"] {
    border-color: #B3261E;
    background: #FFF7F6;
}

.form-control[aria-invalid="true"]:focus {
    box-shadow: 0 0 0 3px rgba(179, 38, 30, 0.18);
}

.error-summary {
    display: none;
    margin-bottom: 1.25rem;
    padding: 1rem 1.15rem;
    background: #FFF7F6;
    border: 1px solid #F0BDB8;
    border-left: 4px solid #B3261E;
    border-radius: var(--radius-md);
}

.error-summary.is-visible {
    display: block;
}

.error-summary h3 {
    font-size: 1rem;
    color: #B3261E;
    margin-bottom: 0.5rem;
}

.error-summary ul {
    margin: 0;
    padding-left: 1.1rem;
}

.error-summary li + li {
    margin-top: 0.3rem;
}

.error-summary a {
    color: #B3261E;
    font-weight: 600;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
}

/* ==========================================================================
   BRIDAL SERVICE SECTION (#bridal)
   MASTER.md: সেকশন প্যাডিং 5rem, কার্ড radius-lg + shadow-soft, টাচ টার্গেট 44px
   ========================================================================== */
.bridal-section {
    padding: 5rem 0;
    background: var(--color-surface-soft);
}

.bridal-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.bridal-card {
    position: relative;
    display: flex;
    flex-direction: column;
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    box-shadow: var(--shadow-soft);
    transition: var(--transition-smooth);
}

.bridal-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}

.bridal-card.featured {
    border-color: var(--color-gold-accent);
    box-shadow: var(--shadow-card);
}

.bridal-icon {
    color: var(--color-gold-text);
    margin-bottom: 0.75rem;
}

.bridal-icon .icon {
    width: 1.75rem;
    height: 1.75rem;
}

.bridal-card h3 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: var(--color-maroon-rich);
    margin-bottom: 0.35rem;
}

.bridal-scope {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 0.9rem;
}

.bridal-price {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-maroon-dark);
    line-height: 1;
    margin-bottom: 1rem;
}

.bridal-price .currency {
    font-size: 1.2rem;
    margin-right: 0.1rem;
}

.bridal-features {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
    flex-grow: 1;
}

.bridal-features li {
    position: relative;
    padding-left: 1.1rem;
    margin-bottom: 0.5rem;
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.bridal-features li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.62em;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-gold-accent);
}

.btn-select-bridal {
    min-height: 44px;
    width: 100%;
    padding: 0.75rem 1.2rem;
    font-family: var(--font-bengali);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-maroon-rich);
    background: var(--color-surface-soft);
    border: 1.5px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-select-bridal:hover {
    border-color: var(--color-gold-accent);
}

.btn-select-bridal.active {
    background: var(--color-maroon-rich);
    border-color: var(--color-maroon-rich);
    color: #FFFFFF;
}

/* --- বুকিং ফর্ম --- */
.booking-card {
    max-width: 760px;
    margin: 3rem auto 0;
    background: var(--color-surface-card);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-lg);
    padding: 2rem;
    box-shadow: var(--shadow-card);
}

.booking-header {
    text-align: center;
    margin-bottom: 1.75rem;
}

.booking-header h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--color-maroon-dark);
    margin-bottom: 0.5rem;
}

.booking-header p {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.75;
}

.booking-note {
    margin: 1.25rem 0;
    padding: 1rem 1.15rem;
    background: var(--color-surface-soft);
    border-left: 4px solid var(--color-gold-accent);
    border-radius: var(--radius-md);
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.8;
}

/* ==========================================================================
   COUPON FIELD
   ========================================================================== */
.coupon-group {
    margin-bottom: 1.5rem;
}

.coupon-group label {
    display: block;
    margin-bottom: 0.45rem;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.coupon-row {
    display: flex;
    gap: 0.6rem;
}

.coupon-row .form-control {
    flex: 1;
    text-transform: uppercase;
}

.btn-apply-coupon {
    min-height: 44px;
    flex-shrink: 0;
    padding: 0 1.25rem;
    font-family: var(--font-bengali);
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--color-maroon-rich);
    background: var(--color-surface-soft);
    border: 1.5px solid var(--color-border-subtle);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-apply-coupon:hover {
    border-color: var(--color-gold-accent);
}

.coupon-feedback {
    margin-top: 0.45rem;
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1.6;
    min-height: 1.2em;
}

.coupon-feedback.is-valid {
    color: #14663F;
}

.coupon-feedback.is-invalid {
    color: #B3261E;
}

.bill-row.discount-row span:last-child {
    color: #14663F;
    font-weight: 700;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 850px) {
    .bridal-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 600px) {
    .bridal-section {
        padding: 3.25rem 0;
    }

    .booking-card {
        padding: 1.35rem;
        border-radius: var(--radius-md);
    }

    .coupon-row {
        flex-direction: column;
    }

    .btn-apply-coupon {
        width: 100%;
        padding: 0.75rem 1rem;
    }
}

/* ==========================================================================
   [hidden] গার্ড
   --------------------------------------------------------------------------
   display: flex/grid/block দেওয়া যেকোনো এলিমেন্টে hidden অ্যাট্রিবিউট কাজ করে না
   (display প্রপার্টি ব্রাউজারের ডিফল্ট hidden স্টাইলকে হারিয়ে দেয়)।
   এই নিয়মটি না থাকলে খালি কুপন-ছাড়ের সারিটি বিলে দেখা যেত।
   ========================================================================== */
[hidden] {
    display: none !important;
}