/* Custom CSS Design System - Seda Beslenme Merkezi */

:root {
    --primary-color: #2ecc71;
    --primary-dark: #27ae60;
    --primary-light: #e8f8f5;
    --secondary-color: #2c3e50;
    --accent-color: #e67e22;
    --text-color: #34495e;
    --text-light: #7f8c8d;
    --bg-color: #ffffff;
    --bg-light: #f9fbf9;
    --border-color: #e2e8f0;
    --white: #ffffff;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
    --transition-fast: all 0.2s ease;
    --transition-normal: all 0.3s ease;
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
}

/* Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
    overflow-x: hidden;
}

main {
    padding-top: 140px !important;
}

main:has(.hero-section) {
    padding-top: 0 !important;
}

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--secondary-color);
    font-weight: 700;
    line-height: 1.25;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-padding {
    padding: 100px 0;
}

.bg-light {
    background-color: var(--bg-light);
}

/* Grids */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-heading);
    font-weight: 600;
    padding: 14px 28px;
    border-radius: 50px;
    border: none;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(46, 204, 113, 0.4);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(46, 204, 113, 0.6);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--white);
    box-shadow: 0 4px 14px rgba(44, 62, 80, 0.2);
}

.btn-secondary:hover {
    background-color: #1a252f;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 16px 36px;
    font-size: 1.1rem;
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Badges & Section Headers */
.badge {
    background-color: var(--primary-light);
    color: var(--primary-dark);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 20px;
}

.section-badge {
    color: var(--primary-color);
    font-family: var(--font-heading);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 0.9rem;
    display: block;
    margin-bottom: 12px;
}

.section-header {
    max-width: 600px;
    margin: 0 auto 60px auto;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 16px;
}

.section-lead {
    color: var(--text-light);
    font-size: 1.1rem;
}

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

.mt-3 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }

/* Main Header */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.02);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 95%;
    padding: 20px 0;
    transition: padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-header.scrolled .header-container {
    padding: 10px 0;
}

.logo {
    display: flex;
    align-items: center;
    margin-left: -20px;
    margin-right: 50px;
}

.logo img {
    height: 130px !important;
    width: auto !important;
    display: block;
    object-fit: contain;
    transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-header.scrolled .logo img {
    height: 90px !important;
}


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

.logo-stacked {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    line-height: 1.1;
}

.logo-stacked .logo-accent {
    font-size: 1.7rem;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--primary-color);
}

.logo-stacked .logo-sub {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2.5px;
    color: var(--secondary-color);
}



.nav-links {
    display: flex;
    gap: 30px;
}

.nav-link {
    font-weight: 600;
    color: var(--secondary-color);
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.95rem;
    transition: var(--transition-normal);
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-dark);
    background-color: var(--primary-light);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 28px;
    height: 3px;
    background-color: var(--secondary-color);
    border-radius: 3px;
    transition: var(--transition-normal);
}

/* Hero Section */
.hero-section {
    position: relative;
    padding: 180px 0 100px 0;
    background-image: linear-gradient(135deg, #f5fcf8 0%, #eefbf4 100%);
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: radial-gradient(circle at 80% 20%, rgba(46, 204, 113, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 24px;
    color: var(--secondary-color);
}

.hero-lead {
    font-size: 1.25rem;
    color: var(--text-color);
    margin-bottom: 40px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 50px;
}

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

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-num {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-dark);
}

.stat-label {
    color: var(--text-light);
    font-size: 0.9rem;
}

.hero-visual {
    position: relative;
}

.image-wrapper {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: visible;
}

.hero-main-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    height: 480px;
    object-fit: cover;
}

.floating-card {
    position: absolute;
    background-color: var(--white);
    padding: 16px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 16px;
    animation: float 6s ease-in-out infinite;
}

.floating-card.top-left {
    top: 30px;
    left: -30px;
}

.floating-card.bottom-right {
    bottom: 30px;
    right: -30px;
    animation-delay: 3s;
}

.card-icon {
    font-size: 1.8rem;
    background-color: var(--primary-light);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.floating-card h4 {
    font-size: 1rem;
    margin-bottom: 2px;
}

.floating-card p {
    font-size: 0.8rem;
    color: var(--text-light);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* About Section */
.about-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    width: 100%;
    max-height: 500px;
    object-fit: cover;
}

.about-content h2 {
    font-size: 2.8rem;
    margin-bottom: 24px;
}

.about-content p {
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.features-list {
    list-style: none;
    margin-top: 30px;
}

.features-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.check-icon {
    background-color: var(--primary-light);
    color: var(--primary-dark);
    width: 28px;
    height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-weight: bold;
}

/* Services Section */
.service-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.service-icon {
    width: 60px;
    height: 60px;
    background-color: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--primary-color);
    transition: var(--transition-normal);
}

.service-card:hover .service-icon {
    background-color: var(--primary-color);
    color: var(--white);
}

.service-icon svg {
    width: 30px;
    height: 30px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}


.service-card h3 {
    font-size: 1.35rem;
    margin-bottom: 14px;
}

.service-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Herbalife Products Section */
.product-card {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    position: relative;
    transition: var(--transition-normal);
    text-align: center;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.p-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--primary-dark);
    background-color: var(--primary-light);
    padding: 4px 10px;
    border-radius: 50px;
}

.product-emoji {
    width: 75px;
    height: 75px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px auto;
    color: var(--primary-color);
    transition: var(--transition-normal);
}

.product-card:hover .product-emoji {
    background-color: var(--primary-color);
    color: var(--white);
}

.product-emoji svg {
    width: 34px;
    height: 34px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}


.product-card h3 {
    font-size: 1.25rem;
    margin-bottom: 12px;
}

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

/* BMI Calculator Section */
.bmi-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.bmi-content p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.calculator-box {
    background-color: var(--white);
    padding: 30px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

.form-group-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

.form-group input {
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.15);
}

.bmi-result-card {
    margin-top: 30px;
    padding: 20px;
    border-radius: var(--radius-sm);
    background-color: var(--primary-light);
    border-left: 5px solid var(--primary-color);
    transition: var(--transition-normal);
}

.bmi-result-card.hidden {
    display: none;
}

.bmi-result-card h4 {
    font-size: 1rem;
    margin-bottom: 6px;
}

.result-value {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary-dark);
}

.result-status {
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.result-desc {
    font-size: 0.9rem;
    color: var(--text-color);
}

.bmi-info-table {
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.bmi-info-table h3 {
    margin-bottom: 24px;
}

.table-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.95rem;
}

.table-row:last-of-type {
    border-bottom: none;
}

.alert-box {
    margin-top: 30px;
    background-color: #fcf3cf;
    border-left: 4px solid #f1c40f;
    padding: 16px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: #7e5109;
}

/* Success Stories / Testimonials */
.testimonials-slider {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 20px;
}

.testimonial-card {
    background-color: var(--white);
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.t-stars {
    color: #f1c40f;
    margin-bottom: 20px;
}

.t-text {
    font-style: italic;
    margin-bottom: 30px;
    font-size: 1.05rem;
    line-height: 1.7;
}

.t-info strong {
    display: block;
    font-size: 1.1rem;
    color: var(--secondary-color);
}

.t-info span {
    font-size: 0.9rem;
    color: var(--primary-dark);
    font-weight: 600;
}

/* FAQ Accordion */
.faq-wrapper {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    overflow: hidden;
    transition: var(--transition-normal);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    text-align: left;
    color: var(--secondary-color);
    cursor: pointer;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: var(--transition-normal);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    padding: 0 24px;
    transition: var(--transition-normal);
    color: var(--text-light);
    font-size: 0.95rem;
}

.faq-item.active {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.faq-item.active .faq-answer {
    padding-bottom: 20px;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

/* Contact Section */
.contact-details {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: 40px;
}

.contact-detail-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.icon-wrap {
    background-color: var(--primary-light);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
}

.icon-wrap svg {
    width: 22px;
    height: 22px;
    stroke: var(--primary-color);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    display: block;
}


.contact-detail-item h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.contact-detail-item p {
    color: var(--text-light);
}

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

.contact-map {
    height: 450px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.map-container {
    width: 100%;
    height: 100%;
}

/* Footer Section */
.main-footer {
    background-color: #1e1e1e;
    color: #bdc3c7;
    padding: 80px 0 20px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 50px;
    padding-bottom: 60px;
    border-bottom: 1px solid #333333;
}

.footer-brand .logo {
    color: var(--white);
    margin-bottom: 20px;
    display: inline-block;
}

.footer-brand .logo img {
    height: 85px !important;
    width: auto !important;
}

.footer-brand p {
    font-size: 0.95rem;
}

.footer-social {
    margin-top: 20px;
    display: flex;
    gap: 15px;
}

.footer-social a {
    color: #bdc3c7;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.footer-social a:hover {
    color: #e1306c;
    transform: translateY(-3px);
}

.footer-links h4, .footer-seo h4 {
    color: var(--white);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

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

.footer-seo p {
    font-size: 0.9rem;
    line-height: 1.8;
}

.footer-bottom {
    padding-top: 30px;
    text-align: center;
    font-size: 0.85rem;
}

.disclaimer {
    margin-top: 8px;
    font-size: 0.75rem;
    color: #7f8c8d;
}

/* Wellness Survey Section */
.survey-section {
    background-color: var(--white);
}

.survey-container {
    max-width: 700px;
    margin: 0 auto;
}

.survey-box {
    background-color: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 40px;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.survey-step {
    display: none;
}

.survey-step.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

.step-indicator {
    display: block;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--primary-dark);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.survey-step h3 {
    font-size: 1.6rem;
    margin-bottom: 24px;
    color: var(--secondary-color);
}

.survey-options {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 30px;
}

.option-card {
    background-color: var(--white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: var(--transition-normal);
}

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

.option-card:hover {
    border-color: var(--primary-color);
    background-color: var(--primary-light);
    transform: translateX(4px);
}

.option-card.selected {
    border-color: var(--primary-color);
    background-color: var(--primary-light);
    box-shadow: var(--shadow-sm);
}

.option-text {
    font-size: 1.05rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.option-icon {
    width: 22px;
    height: 22px;
    stroke: var(--primary-color);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
    transition: var(--transition-normal);
}

.option-card.selected .option-icon {
    stroke: var(--primary-dark);
}


.survey-navigation {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.survey-navigation .btn {
    flex: 1;
}

.survey-result-card {
    text-align: center;
    padding: 20px 0;
    animation: fadeIn 0.5s ease;
}

.survey-result-card h3 {
    color: var(--primary-dark);
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.result-feedback {
    background-color: var(--white);
    padding: 24px;
    border-radius: var(--radius-sm);
    border-left: 5px solid var(--primary-color);
    text-align: left;
    margin-bottom: 20px;
    font-size: 1.05rem;
    box-shadow: var(--shadow-sm);
}

.hidden {
    display: none !important;
}

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

/* Mobile & Responsive Layouts */
@media (max-width: 1024px) {
    .header-container .logo img {
        height: 130px !important;
    }

    .header-container {
        position: relative;
        min-height: 130px !important;
        padding: 5px 0 !important;
    }

    .header-container .logo {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }

    .grid-2, .grid-3, .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .section-padding {
        padding: 60px 0;
    }
    
    .hero-content h1 {
        font-size: 2.8rem;
    }
    
    /* Header menu toggle */
    .menu-toggle {
        display: flex;
        margin-left: auto;
        z-index: 1001;
    }
    
    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        gap: 8px;
        padding: 0;
        border-bottom: 1px solid var(--border-color);
        max-height: 0;
        overflow: hidden;
        transition: var(--transition-normal);
        box-shadow: var(--shadow-md);
    }
    
    .nav-links.open {
        max-height: 500px;
        padding: 20px;
    }
    
    .nav-link {
        padding: 12px 24px;
        border-radius: 50px;
        text-align: center;
        border-bottom: none;
    }
    
    .header-cta {
        display: none;
    }
    
    .hero-section {
        padding-top: 185px;
    }

    main {
        padding-top: 155px !important;
    }
    
    .hero-container {
        text-align: center;
        flex-direction: column-reverse;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
        gap: 20px;
    }
    
    .floating-card {
        display: none; /* Hide floating cards on mobile to reduce clutter */
    }
    
    .hero-main-img {
        height: 300px;
    }
    
    .testimonials-slider {
        grid-template-columns: 1fr;
    }
}

/* Fixed WhatsApp Float Button for Mobile View */
@media (max-width: 768px) {
    .whatsapp-float {
        position: fixed;
        width: 60px;
        height: 60px;
        bottom: 24px;
        right: 24px;
        background: linear-gradient(135deg, #25d366, #128c7e);
        color: #fff;
        border-radius: 50%;
        text-align: center;
        box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4), 0 4px 8px rgba(0, 0, 0, 0.1);
        z-index: 9999;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        animation: whatsapp-pulse 2s infinite ease-in-out;
    }

    .whatsapp-float:active {
        transform: scale(0.9) translateY(0);
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
    }

    .whatsapp-float svg {
        width: 32px;
        height: 32px;
        fill: currentColor;
        filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
    }

    /* Floating Tooltip Speech Bubble */
    .whatsapp-tooltip {
        position: absolute;
        right: 76px;
        background-color: #ffffff;
        color: #2c3e50;
        font-family: var(--font-body);
        font-size: 13px;
        font-weight: 600;
        padding: 8px 16px;
        border-radius: 20px;
        box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
        white-space: nowrap;
        opacity: 0;
        transform: translateX(12px);
        transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        pointer-events: none;
        border: 1px solid rgba(0, 0, 0, 0.05);
    }

    .whatsapp-tooltip::after {
        content: '';
        position: absolute;
        right: -6px;
        top: 50%;
        transform: translateY(-50%) rotate(45deg);
        width: 10px;
        height: 10px;
        background-color: #ffffff;
        border-right: 1px solid rgba(0, 0, 0, 0.05);
        border-top: 1px solid rgba(0, 0, 0, 0.05);
    }

    /* Show tooltip */
    .whatsapp-float.show-tooltip .whatsapp-tooltip {
        opacity: 1;
        transform: translateX(0);
    }

    /* Pulse wave animation around the button */
    @keyframes whatsapp-pulse {
        0% {
            box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7), 0 8px 24px rgba(37, 211, 102, 0.4);
        }
        70% {
            box-shadow: 0 0 0 16px rgba(37, 211, 102, 0), 0 8px 24px rgba(37, 211, 102, 0.4);
        }
        100% {
            box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), 0 8px 24px rgba(37, 211, 102, 0.4);
        }
    }
}

@media (min-width: 769px) {
    .whatsapp-float {
        display: none;
    }
}

/* Before/After Comparison Slider */
.comparison-slider-container {
    width: 100%;
    margin: 40px auto;
    max-width: 600px;
}

.comparison-slider {
    position: relative;
    width: 100%;
    height: 400px;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    user-select: none;
}

.comparison-slider img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

.comparison-slider .image-before {
    z-index: 1;
}

.comparison-slider .image-after {
    z-index: 2;
    clip-path: polygon(0 0, 50% 0, 50% 100%, 0 100%);
}

.comparison-slider .slider-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 4px;
    background-color: var(--white);
    z-index: 3;
    cursor: ew-resize;
    transform: translateX(-50%);
}

.comparison-slider .slider-button {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translate(-50%, -50%);
    box-shadow: 0 4px 10px rgba(46, 204, 113, 0.4);
    pointer-events: none;
    font-weight: 800;
}

.slider-label {
    position: absolute;
    bottom: 15px;
    background-color: rgba(44, 62, 80, 0.8);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 700;
    z-index: 4;
    pointer-events: none;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.label-before {
    left: 15px;
}

.label-after {
    right: 15px;
}

.before-after-section {
    background-color: var(--bg-light);
}

.slider-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.slider-card {
    background: var(--white);
    padding: 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.slider-card h4 {
    margin-top: 15px;
    font-size: 1.1rem;
    color: var(--secondary-color);
}