:root {
    /* Color Palette - Clinical & Professional */
    --primary-white: #FFFFFF;
    --sky-blue: #87CEEB;
    --sky-blue-light: #B0E0F6;
    --sky-blue-dark: #4A9FCC;
    --silver: #C0C0C0;
    --silver-light: #E8E8E8;
    --silver-dark: #A0A0A0;
    --text-primary: #2C3E50;
    --text-secondary: #5A6C7D;
    --accent-gradient: linear-gradient(135deg, #87CEEB 0%, #B0E0F6 100%);
    --silver-gradient: linear-gradient(135deg, #E8E8E8 0%, #C0C0C0 100%);
    
    /* Typography */
    --font-display: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Shadows */
    --shadow-soft: 0 4px 20px rgba(135, 206, 235, 0.15);
    --shadow-medium: 0 8px 30px rgba(135, 206, 235, 0.25);
    --shadow-card: 0 2px 15px rgba(0, 0, 0, 0.08);
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

/* Typography Hierarchy */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.2;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: var(--spacing-md);
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    margin-bottom: var(--spacing-sm);
}

p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

/* Header */
header {
    background: var(--primary-white);
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition-smooth);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-menu a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 1rem;
    position: relative;
    transition: var(--transition-fast);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: var(--transition-fast);
}

.nav-menu a:hover {
    color: var(--sky-blue-dark);
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-menu a.active {
    color: var(--sky-blue-dark);
}

.nav-menu a.active::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--sky-blue-dark);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* Hero Section */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(255,255,255,1) 0%, rgba(176,224,246,0.1) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(135,206,235,0.15) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-lg) 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--sky-blue-dark);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.hero-title {
    margin-bottom: var(--spacing-md);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--sky-blue-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.hero-image {
    text-align: center;
    animation: fadeInRight 1s ease-out;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 40px rgba(135, 206, 235, 0.3));
    animation: float 6s ease-in-out infinite;
}

/* CTA Button */
.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--accent-gradient);
    color: var(--primary-white);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 50px;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-smooth);
    border: none;
    cursor: pointer;
    font-family: var(--font-display);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(135, 206, 235, 0.4);
}

.cta-button-secondary {
    background: var(--silver-gradient);
    color: var(--text-primary);
}

/* Section Styling */
section {
    padding: var(--spacing-xl) 2rem;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-subtitle {
    font-size: 1rem;
    color: var(--sky-blue-dark);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

/* Feature Cards */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.feature-card {
    background: var(--primary-white);
    padding: var(--spacing-md);
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    transition: var(--transition-smooth);
    border: 2px solid var(--silver-light);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-gradient);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--sky-blue-light);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
    font-size: 2rem;
}

.feature-title {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-description {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* Product Section */
.product-showcase {
    background: linear-gradient(135deg, rgba(176,224,246,0.05) 0%, rgba(255,255,255,1) 100%);
}

.product-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

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

.product-image img {
    max-width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 40px rgba(135, 206, 235, 0.3));
}

.product-details h3 {
    color: var(--sky-blue-dark);
    margin-bottom: var(--spacing-sm);
}

.product-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: var(--spacing-md) 0;
    font-family: var(--font-display);
}

.product-price span {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

/* Form Styling */
.consultation-form, .order-form {
    background: var(--primary-white);
    padding: var(--spacing-md);
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    border: 2px solid var(--silver-light);
    max-width: 600px;
    margin: var(--spacing-md) auto;
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-display);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--silver-light);
    border-radius: 10px;
    font-size: 1rem;
    font-family: var(--font-body);
    transition: var(--transition-fast);
    background: var(--primary-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--sky-blue);
    box-shadow: 0 0 0 3px rgba(135, 206, 235, 0.1);
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.form-checkbox input[type="checkbox"] {
    width: auto;
    margin-top: 4px;
}

.form-checkbox label {
    font-weight: 400;
    font-size: 0.9rem;
    margin-bottom: 0;
}

.form-checkbox label a {
    color: var(--sky-blue-dark);
    text-decoration: underline;
}

/* Steps Section */
.steps-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.step-item {
    text-align: center;
    padding: var(--spacing-md);
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--accent-gradient);
    color: var(--primary-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    margin: 0 auto var(--spacing-sm);
    font-family: var(--font-display);
}

.step-title {
    font-size: 1.3rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.step-description {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* FAQ Section */
.faq-container {
    max-width: 800px;
    margin: var(--spacing-lg) auto 0;
}

.faq-item {
    background: var(--primary-white);
    border: 2px solid var(--silver-light);
    border-radius: 15px;
    margin-bottom: var(--spacing-sm);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-item:hover {
    border-color: var(--sky-blue-light);
}

.faq-question {
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--text-primary);
    font-family: var(--font-display);
    font-size: 1.1rem;
}

.faq-question::after {
    content: '+';
    font-size: 1.5rem;
    color: var(--sky-blue-dark);
    transition: var(--transition-fast);
}

.faq-question.active::after {
    content: '−';
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-answer-content {
    padding: 0 var(--spacing-md) var(--spacing-sm);
    color: var(--text-secondary);
}

.faq-answer.active {
    max-height: 500px;
}

/* Contact Section */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-card {
    background: var(--primary-white);
    padding: var(--spacing-md);
    border-radius: 15px;
    box-shadow: var(--shadow-card);
    text-align: center;
    border: 2px solid var(--silver-light);
    transition: var(--transition-smooth);
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: var(--sky-blue-light);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-sm);
    font-size: 1.5rem;
}

.contact-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-display);
}

.contact-value {
    color: var(--text-secondary);
}

.contact-value a {
    color: var(--sky-blue-dark);
    text-decoration: none;
    transition: var(--transition-fast);
}

.contact-value a:hover {
    text-decoration: underline;
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--text-primary) 0%, #1a2533 100%);
    color: var(--primary-white);
    padding: var(--spacing-lg) 2rem var(--spacing-md);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-section h3 {
    color: var(--sky-blue-light);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.footer-section p,
.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.95rem;
    display: block;
    margin-bottom: var(--spacing-xs);
}

.footer-section a:hover {
    color: var(--sky-blue-light);
}

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

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.medical-disclaimer {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--spacing-sm);
    border-radius: 10px;
    margin-top: var(--spacing-md);
    border-left: 4px solid var(--sky-blue);
}

.medical-disclaimer p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 0;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

/* Cookie Modal */
.cookie-modal {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--primary-white);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.15);
    padding: var(--spacing-md);
    z-index: 10000;
    transform: translateY(100%);
    transition: var(--transition-smooth);
    border-top: 4px solid var(--sky-blue);
}

.cookie-modal.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
}

.cookie-text {
    flex: 1;
}

.cookie-text p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

.cookie-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.cookie-accept {
    background: var(--accent-gradient);
    color: var(--primary-white);
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-fast);
}

.cookie-accept:hover {
    transform: scale(1.05);
}

/* Success Page */
.success-message {
    text-align: center;
    padding: var(--spacing-xl) 2rem;
    min-height: 60vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.success-icon {
    width: 120px;
    height: 120px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: var(--primary-white);
    margin-bottom: var(--spacing-md);
    animation: scaleIn 0.5s ease-out;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0);
    }
    to {
        transform: scale(1);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--primary-white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-medium);
        transition: var(--transition-smooth);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero-container,
    .product-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .hero {
        min-height: auto;
        padding: var(--spacing-md) 0;
    }
    
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        width: 100%;
        flex-direction: column;
    }
    
    .cookie-accept {
        width: 100%;
    }
    
    section {
        padding: var(--spacing-md) 1rem;
    }
}

@media (max-width: 480px) {
    .features-grid,
    .steps-container,
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .cta-button {
        width: 100%;
        text-align: center;
    }
}