/* ============================================
   LADY INNER — Landing Page Styles
   Premium Mobile-First Design
   ============================================ */

/* CSS Custom Properties */
:root {
    --primary: #E91E63;
    --primary-dark: #C2185B;
    --primary-light: #F8BBD0;
    --primary-glow: rgba(233, 30, 99, 0.3);
    --accent: #FF6F00;
    --accent-light: #FFF3E0;
    --success: #2E7D32;
    --success-light: #E8F5E9;
    --success-bg: #C8E6C9;
    --error: #D32F2F;
    --error-light: #FFEBEE;
    --warning: #F57F17;
    --bg-primary: #0F0F14;
    --bg-secondary: #1A1A24;
    --bg-card: #22222E;
    --bg-card-hover: #2A2A38;
    --bg-input: #1E1E2A;
    --text-primary: #F5F5F7;
    --text-secondary: #A0A0B2;
    --text-muted: #6B6B80;
    --border: #2E2E3E;
    --border-focus: #E91E63;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
    --shadow-glow: 0 0 30px rgba(233, 30, 99, 0.2);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Noto Sans Bengali', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Container */
.container {
    width: 100%;
    max-width: 680px;
    margin: 0 auto;
    padding: 0 16px;
}

/* ============================================
   URGENCY BAR
   ============================================ */
.urgency-bar {
    background: linear-gradient(90deg, var(--primary-dark), var(--primary), var(--accent));
    color: white;
    text-align: center;
    padding: 10px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: sticky;
    top: 0;
    z-index: 100;
    animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.urgency-bar {
    background-size: 200% 200%;
}

.urgency-icon {
    font-size: 1rem;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    padding: 48px 0 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 50% 50%, var(--primary-glow) 0%, transparent 50%);
    animation: heroGlow 8s ease-in-out infinite;
    pointer-events: none;
}

@keyframes heroGlow {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.1); }
}

.hero-badge {
    display: inline-block;
    background: rgba(46, 125, 50, 0.15);
    border: 1px solid rgba(46, 125, 50, 0.3);
    color: #81C784;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 20px;
    position: relative;
}

.hero-title {
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1.4;
    margin-bottom: 16px;
    position: relative;
}

.highlight {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}

/* Price Cards */
.price-cards {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 32px;
    position: relative;
}

.price-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    text-align: center;
    flex: 1;
    max-width: 180px;
    transition: var(--transition);
}

.price-card:hover {
    transform: translateY(-2px);
    border-color: var(--text-muted);
}

.price-card.featured {
    border-color: var(--primary);
    background: linear-gradient(135deg, rgba(233,30,99,0.08), rgba(255,111,0,0.05));
    position: relative;
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.price-card.featured:hover {
    transform: scale(1.05) translateY(-2px);
}

.offer-tag {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: 3px 14px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 700;
    white-space: nowrap;
}

.price-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.price-amount {
    font-size: 2rem;
    font-weight: 900;
    color: var(--text-primary);
}

.currency {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-left: 2px;
}

.save-text {
    font-size: 0.75rem;
    color: var(--success);
    font-weight: 600;
    margin-top: 4px;
    background: var(--success-light);
    padding: 2px 8px;
    border-radius: 50px;
    display: inline-block;
    color: #2E7D32;
}

/* CTA Button */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 14px 36px;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px var(--primary-glow);
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(233, 30, 99, 0.4);
}

.cta-button:active {
    transform: translateY(0);
}

/* ============================================
   SECTIONS — Common
   ============================================ */
section {
    padding: 48px 0;
}

.section-title {
    font-size: 1.35rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 28px;
    line-height: 1.4;
}

.subsection-title {
    font-size: 1.1rem;
    font-weight: 700;
    text-align: center;
    margin-top: 36px;
    margin-bottom: 20px;
    color: var(--text-secondary);
}

/* ============================================
   BEFORE/AFTER
   ============================================ */
.before-after-section {
    background: var(--bg-secondary);
}

.before-after-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--border);
}

.before-after-image img {
    width: 100%;
    transition: var(--transition);
}

/* ============================================
   VIDEO SECTION
   ============================================ */
.video-wrapper {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    aspect-ratio: 9/16;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--border);
    background: #000;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ============================================
   BENEFITS SECTION
   ============================================ */
.benefits-section {
    background: var(--bg-secondary);
}

.benefits-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 16px;
}

.benefit-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.benefit-icon {
    font-size: 2rem;
    margin-bottom: 12px;
}

.benefit-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.benefit-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================
   PRODUCT IMAGES
   ============================================ */
.product-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.product-image-card {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid var(--border);
    transition: var(--transition);
    position: relative;
}

.product-image-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.product-image-card img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
}

.product-color-label {
    text-align: center;
    padding: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    background: var(--bg-card);
    color: var(--text-secondary);
}

/* ============================================
   COMPARE SECTION
   ============================================ */
.compare-section {
    background: var(--bg-secondary);
}

.compare-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 8px;
}

.compare-card {
    border-radius: var(--radius-lg);
    padding: 20px 16px;
    border: 2px solid var(--border);
}

.compare-card.fake {
    background: rgba(211, 47, 47, 0.05);
    border-color: rgba(211, 47, 47, 0.3);
}

.compare-card.original {
    background: rgba(46, 125, 50, 0.05);
    border-color: rgba(46, 125, 50, 0.3);
}

.compare-badge {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.fake-badge {
    color: var(--error);
}

.original-badge {
    color: var(--success);
}

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

.compare-list li {
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 6px 0;
    padding-left: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    line-height: 1.5;
}

.compare-list li:last-child {
    border-bottom: none;
}

.compare-card.fake .compare-list li::before {
    content: '✗ ';
    color: var(--error);
    font-weight: bold;
}

.compare-card.original .compare-list li::before {
    content: '✓ ';
    color: var(--success);
    font-weight: bold;
}

/* ============================================
   GUARANTEE SECTION
   ============================================ */
.guarantee-section {
    padding: 32px 0;
}

.guarantee-card {
    background: linear-gradient(135deg, rgba(46,125,50,0.1), rgba(46,125,50,0.05));
    border: 1px solid rgba(46,125,50,0.3);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: center;
    margin-bottom: 12px;
}

.guarantee-icon, .warning-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.guarantee-card h3 {
    color: #81C784;
    margin-bottom: 8px;
}

.guarantee-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.warning-card {
    background: rgba(245,127,23,0.08);
    border: 1px solid rgba(245,127,23,0.3);
    border-radius: var(--radius-md);
    padding: 16px;
    text-align: center;
}

.warning-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* ============================================
   ORDER FORM SECTION
   ============================================ */
.order-section {
    padding: 48px 0 120px;
    background: var(--bg-secondary);
}

.delivery-info {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
    background: var(--bg-card);
    padding: 12px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.order-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Form Groups */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.required {
    color: var(--primary);
}

.optional-text {
    color: var(--text-muted);
    font-weight: 400;
}

.form-section-title {
    font-size: 1.1rem;
    font-weight: 700;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 8px;
    color: var(--text-primary);
}

/* Inputs */
.form-input {
    background: var(--bg-input);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    font-size: 0.95rem;
    color: var(--text-primary);
    font-family: inherit;
    transition: var(--transition);
    outline: none;
    width: 100%;
}

.form-input::placeholder {
    color: var(--text-muted);
}

.form-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-input.invalid {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(211,47,47,0.15);
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-textarea.small {
    min-height: 60px;
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23A0A0B2' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
    cursor: pointer;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* Form Hint */
.form-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 8px;
}

/* Size Fields */
.size-fields {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px;
}

.size-fields .form-group {
    margin-bottom: 0;
}

.form-label-small {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.size-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 14px 0;
}

.size-divider::before,
.size-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.divider-text {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Error Message */
.error-message {
    font-size: 0.78rem;
    color: var(--error);
    font-weight: 500;
    min-height: 0;
    transition: var(--transition);
}

/* Product Options */
.product-selection {
    margin-bottom: 8px;
}

.product-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.product-option {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.product-option:hover {
    border-color: var(--text-muted);
}

.product-option input[type="radio"] {
    display: none;
}

.product-option input[type="radio"]:checked + .option-content {
    color: var(--text-primary);
}

.product-option:has(input:checked),
.product-option.selected {
    border-color: var(--primary);
    background: rgba(233, 30, 99, 0.08);
    box-shadow: 0 0 0 1px var(--primary);
}

.recommended-tag {
    position: absolute;
    top: 0;
    right: 0;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 3px 10px;
    border-radius: 0 var(--radius-md) 0 var(--radius-sm);
}

.option-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.option-name {
    font-weight: 600;
    font-size: 0.9rem;
}

.option-price {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--primary);
}

.original-price {
    text-decoration: line-through;
    color: var(--text-muted);
    font-weight: 400;
    font-size: 0.8rem;
}

/* Color Selection Cards */
.color-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.color-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 10px;
    cursor: pointer;
    transition: var(--transition);
    overflow: hidden;
}

.color-option:hover {
    border-color: var(--text-muted);
}

.color-option input[type="radio"],
.color-option input[type="checkbox"] {
    display: none;
}

.color-option:has(input:checked),
.color-option.selected {
    border-color: var(--primary);
    background: rgba(233, 30, 99, 0.08);
    box-shadow: 0 0 0 1px var(--primary);
}

.color-img {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    border-radius: var(--radius-md);
    margin-bottom: 8px;
}

.color-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 4px 0;
}

.color-option:has(input:checked) .color-label,
.color-option.selected .color-label {
    color: var(--primary);
}

/* Shipping Options */
.shipping-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.shipping-option {
    display: flex;
    align-items: center;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    padding: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.shipping-option:hover {
    border-color: var(--text-muted);
}

.shipping-option input[type="radio"] {
    display: none;
}

.shipping-option:has(input:checked),
.shipping-option.selected {
    border-color: var(--primary);
    background: rgba(233, 30, 99, 0.08);
}

.shipping-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
    width: 100%;
    text-align: center;
}

.shipping-name {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.shipping-cost {
    font-weight: 800;
    font-size: 1rem;
    color: var(--text-primary);
}

/* Order Summary */
.order-summary {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.summary-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
}

.summary-row {
    display: flex;
    justify-content: space-between;
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.summary-row.total {
    padding-top: 12px;
    margin-top: 8px;
    border-top: 1px solid var(--border);
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--text-primary);
}

/* Payment Method */
.payment-method {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px;
}

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

.payment-method strong {
    display: block;
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.payment-method p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Submit Button */
.submit-button {
    width: 100%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    padding: 16px;
    border-radius: var(--radius-md);
    font-size: 1.1rem;
    font-weight: 800;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 20px var(--primary-glow);
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.submit-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: btnShine 3s ease-in-out infinite;
}

@keyframes btnShine {
    0% { left: -100%; }
    50%, 100% { left: 100%; }
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(233, 30, 99, 0.4);
}

.submit-button:active {
    transform: translateY(0);
}

.submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.btn-loader {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.spinner {
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

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

/* Success Message */
.success-message {
    text-align: center;
    padding: 40px 20px;
    animation: fadeIn 0.5s ease;
}

.success-icon, .error-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.success-message h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: #81C784;
}

.success-message p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.order-id-display {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px 20px;
    display: inline-block;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Error Message Global */
.error-message-global {
    text-align: center;
    padding: 40px 20px;
    animation: fadeIn 0.5s ease;
}

.error-message-global h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--error);
}

.error-message-global p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.retry-button {
    background: var(--bg-card);
    border: 1px solid var(--border);
    color: var(--text-primary);
    padding: 10px 24px;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition);
}

.retry-button:hover {
    background: var(--bg-card-hover);
}

/* ============================================
   FLOATING CTA
   ============================================ */
.floating-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 99;
    padding: 12px 16px;
    background: linear-gradient(to top, var(--bg-primary) 80%, transparent);
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.floating-cta.visible {
    transform: translateY(0);
}

.floating-cta-button {
    display: block;
    text-align: center;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: 14px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    font-weight: 700;
    box-shadow: 0 -4px 20px rgba(233, 30, 99, 0.3);
    transition: var(--transition);
    animation: floatPulse 2s ease-in-out infinite;
}

@keyframes floatPulse {
    0%, 100% { box-shadow: 0 -4px 20px rgba(233, 30, 99, 0.3); }
    50% { box-shadow: 0 -4px 30px rgba(233, 30, 99, 0.5); }
}

.floating-cta-button:hover {
    transform: translateY(-2px);
}

/* ============================================
   RESPONSIVE — LARGER SCREENS
   ============================================ */
@media (min-width: 480px) {
    .hero-title {
        font-size: 1.9rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

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

    .compare-list li {
        font-size: 0.85rem;
    }
}

@media (min-width: 768px) {
    .container {
        padding: 0 24px;
    }

    .hero {
        padding: 64px 0 48px;
    }

    .hero-title {
        font-size: 2.2rem;
    }

    section {
        padding: 56px 0;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .floating-cta {
        display: none;
    }
}

/* ============================================
   SMOOTH SCROLL FIX FOR STICKY HEADER
   ============================================ */
#order {
    scroll-margin-top: 50px;
}

#video, #results, #benefits, #products, #compare {
    scroll-margin-top: 50px;
}

/* ============================================
   BILLING DETAILS WRAPPER
   ============================================ */
.billing-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* Selection label fix for dark mode */
select option {
    background: var(--bg-input);
    color: var(--text-primary);
}

/* ============================================
   CUSTOMER REVIEWS CAROUSEL
   ============================================ */
.reviews-section {
    background: var(--bg-secondary);
}

.reviews-subtitle {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
}

.reviews-carousel {
    display: flex;
    gap: 16px;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding: 4px 0 16px;
    scrollbar-width: none;
}

.reviews-carousel::-webkit-scrollbar {
    display: none;
}

.review-card {
    flex: 0 0 280px;
    scroll-snap-align: center;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid var(--border);
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
    background: var(--bg-card);
}

.review-card:hover {
    transform: translateY(-4px);
}

.review-card img {
    width: 100%;
    height: auto;
    display: block;
}

.reviews-hint {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 8px;
}

@media (min-width: 769px) {
    .reviews-carousel {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        overflow-x: visible;
    }
    .review-card {
        flex: none;
    }
    .reviews-hint {
        display: none;
    }
}

/* ============================================
   YOUTUBE LITE EMBED
   ============================================ */
.youtube-lite {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    overflow: hidden;
}

.youtube-lite img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity 0.3s;
}

.youtube-lite:hover img {
    opacity: 0.85;
}

.yt-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(1);
    width: 68px;
    height: 48px;
    background: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s ease;
    z-index: 2;
    padding: 0;
}

.youtube-lite:hover .yt-play-btn {
    transform: translate(-50%, -50%) scale(1.1);
}

.yt-play-btn svg {
    width: 68px;
    height: 48px;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.5));
}

.youtube-lite iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

/* ============================================
   WHATSAPP FLOATING BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    left: 24px;
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6);
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 80px;
        left: 16px;
        width: 50px;
        height: 50px;
    }
    .whatsapp-float svg {
        width: 24px;
        height: 24px;
    }
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 40px 0 24px;
    margin-top: 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 24px;
}

.footer-brand h4 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-contact a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
}

.footer-contact a:hover {
    color: var(--primary);
}

.footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 16px;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .footer-contact {
        align-items: center;
    }
}

/* ============================================
   IMPROVED SUCCESS PAGE
   ============================================ */
.success-details {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin: 20px 0;
    text-align: left;
}

.success-info-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
}

.success-info-row:last-child {
    border-bottom: none;
}

.success-info-row a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
}

.success-info-row a:hover {
    text-decoration: underline;
}

.follow-btn {
    display: inline-block;
    margin-top: 16px;
    padding: 12px 28px;
    background: #1877F2;
    color: #fff;
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: background 0.2s, transform 0.2s;
}

.follow-btn:hover {
    background: #1565C0;
    transform: translateY(-1px);
}

.success-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: center;
    margin-top: 16px;
}

.order-again-btn {
    display: inline-block;
    padding: 12px 28px;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s, border-color 0.2s;
    width: auto;
    font-family: inherit;
}

.order-again-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    transform: translateY(-1px);
}

/* ============================================
   ROBUST INPUT VALIDATION (SUCCESS STATE)
   ============================================ */
.form-input.valid {
    border-color: var(--success);
    background-color: var(--success-light);
    color: var(--success);
}

/* For dark mode compatibility on success bg */
@media (prefers-color-scheme: dark) {
    .form-input.valid {
        background-color: rgba(46, 125, 50, 0.1);
        color: var(--text-primary);
    }
}