/* ===================================
   IRIS OPTIEK - Modern Website 2026
   CSS Stylesheet
   =================================== */

/* CSS Variables */
:root {
    /* Primary Colors */
    --primary: #1e3a5f;
    --primary-light: #2d5a8c;
    --primary-dark: #0f1f33;
    
    /* Accent Colors */
    --accent: #c9a961;
    --accent-light: #dfc48a;
    --accent-dark: #a88b3d;
    
    /* Neutral Colors */
    --white: #ffffff;
    --off-white: #f8f9fa;
    --light-gray: #e9ecef;
    --gray: #6c757d;
    --dark-gray: #343a40;
    --black: #1a1a1a;
    
    /* Functional Colors */
    --success: #28a745;
    --error: #dc3545;
    
    /* Typography */
    --font-heading: 'Playfair Display', Georgia, serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* Spacing */
    --section-padding: 100px;
    --container-width: 1200px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);
    
    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
}

/* ===================================
   RESET & BASE STYLES
   =================================== */

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

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

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    color: var(--primary-dark);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
    margin-bottom: 1rem;
    color: var(--gray);
}

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

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

ul {
    list-style: none;
}

/* ===================================
   PRELOADER
   =================================== */

#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--primary-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

#preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader {
    text-align: center;
    color: var(--white);
}

.loader .eye-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    animation: pulse 1.5s ease-in-out infinite;
}

.loader p {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 3px;
    color: var(--white);
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

/* ===================================
   CONTAINER
   =================================== */

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

/* ===================================
   BUTTONS
   =================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-normal);
    text-transform: none;
    letter-spacing: 0.3px;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}

.btn-primary:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--light-gray);
}

.btn-outline:hover {
    border-color: var(--primary);
    background: var(--off-white);
}

.btn-full {
    width: 100%;
}

/* ===================================
   NAVIGATION
   =================================== */

#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-normal);
}

#header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-md);
}

.navbar {
    padding: 20px 0;
    transition: var(--transition-normal);
}

#header.scrolled .navbar {
    padding: 15px 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.logo {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: 4px;
    transition: var(--transition-normal);
}

.logo-sub {
    font-size: 0.7rem;
    letter-spacing: 8px;
    color: var(--accent);
    font-weight: 500;
}

#header.scrolled .logo-text {
    color: var(--primary-dark);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    transition: var(--transition-fast);
    position: relative;
}

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

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

#header.scrolled .nav-link {
    color: var(--dark-gray);
}

#header.scrolled .nav-link:hover {
    color: var(--primary);
}

.btn-nav {
    background: var(--accent);
    color: var(--primary-dark) !important;
    padding: 10px 20px;
    border-radius: var(--radius-md);
}

.btn-nav::after {
    display: none;
}

.btn-nav:hover {
    background: var(--accent-light);
    transform: translateY(-2px);
}

/* Mobile Navigation Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
}

.hamburger {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--white);
    position: relative;
    transition: var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 2px;
    background: var(--white);
    transition: var(--transition-fast);
}

.hamburger::before { top: -8px; }
.hamburger::after { bottom: -8px; }

#header.scrolled .hamburger,
#header.scrolled .hamburger::before,
#header.scrolled .hamburger::after {
    background: var(--primary-dark);
}

/* ===================================
   HERO SECTION
   =================================== */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.03" d="M0,160L48,176C96,192,192,224,288,213.3C384,203,480,149,576,138.7C672,128,768,160,864,181.3C960,203,1056,213,1152,197.3C1248,181,1344,139,1392,117.3L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
    padding-top: 100px;
}

.hero-text {
    max-width: 650px;
}

.hero-tagline {
    display: inline-block;
    background: rgba(201, 169, 97, 0.2);
    color: var(--accent);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    margin-bottom: 25px;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 25px;
}

.hero h1 .highlight {
    color: var(--accent);
    font-style: italic;
}

.hero-text p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 35px;
    max-width: 550px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.hero .btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--primary-dark);
}

.hero .btn-primary:hover {
    background: var(--accent-light);
    border-color: var(--accent-light);
}

.hero .btn-secondary {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.3);
}

.hero .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--white);
}

.hero-features {
    display: flex;
    gap: 40px;
    margin-top: 60px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.feature i {
    font-size: 1.2rem;
    color: var(--accent);
}

.hero-scroll {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
}

.hero-scroll a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.8rem;
    animation: bounce 2s ease-in-out infinite;
}

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

/* ===================================
   SECTION HEADER
   =================================== */

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-tag {
    display: inline-block;
    color: var(--accent-dark);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.section-header h2 {
    margin-bottom: 15px;
}

.section-header p {
    font-size: 1.1rem;
    color: var(--gray);
}

/* ===================================
   SERVICES SECTION
   =================================== */

.services {
    padding: var(--section-padding) 0;
    background: var(--off-white);
}

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

.service-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

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

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.service-icon i {
    font-size: 1.8rem;
    color: var(--white);
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary-dark);
}

.service-card p {
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 500;
    font-size: 0.9rem;
}

.service-link:hover {
    color: var(--accent-dark);
}

.service-link i {
    transition: var(--transition-fast);
}

.service-link:hover i {
    transform: translateX(5px);
}

/* ===================================
   GLASSES SECTION
   =================================== */

.glasses {
    padding: var(--section-padding) 0;
}

.glasses-showcase {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 50px;
    align-items: center;
}

.brand-highlight {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    padding: 60px;
    border-radius: var(--radius-xl);
    color: var(--white);
}

.brand-tag {
    display: inline-block;
    background: rgba(201, 169, 97, 0.2);
    color: var(--accent);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

.brand-highlight h3 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 20px;
    font-style: italic;
}

.brand-highlight p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.05rem;
    margin-bottom: 30px;
}

.brand-features {
    margin-bottom: 35px;
}

.brand-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    color: rgba(255, 255, 255, 0.9);
}

.brand-features i {
    color: var(--accent);
}

.brand-highlight .btn-primary {
    background: var(--accent);
    color: var(--primary-dark);
    border-color: var(--accent);
}

.brand-highlight .btn-primary:hover {
    background: var(--accent-light);
    border-color: var(--accent-light);
}

.glasses-brands h4 {
    font-size: 1.1rem;
    margin-bottom: 25px;
    color: var(--primary-dark);
}

.brand-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.brand-item {
    background: var(--off-white);
    padding: 20px;
    border-radius: var(--radius-md);
    text-align: center;
    font-weight: 500;
    color: var(--dark-gray);
    transition: var(--transition-normal);
}

.brand-item:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-3px);
}

/* ===================================
   BRILLEASE SECTION
   =================================== */

.brillease {
    padding: var(--section-padding) 0;
    background: var(--off-white);
}

.brillease-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.brillease-text .section-tag {
    text-align: left;
}

.brillease-text h2 {
    text-align: left;
    margin-bottom: 15px;
}

.brillease-text .lead {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--primary);
    margin-bottom: 20px;
}

.brillease-benefits {
    margin: 40px 0;
}

.benefit {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

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

.benefit-icon i {
    font-size: 1.2rem;
    color: var(--white);
}

.benefit-text h4 {
    font-size: 1.05rem;
    margin-bottom: 5px;
    font-family: var(--font-body);
    font-weight: 600;
}

.benefit-text p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.price-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.price-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 40px;
    text-align: center;
    color: var(--white);
}

.price-header span:first-child {
    font-size: 0.9rem;
    opacity: 0.8;
}

.price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin-top: 10px;
}

.price .currency {
    font-size: 1.5rem;
    margin-top: 10px;
}

.price .amount {
    font-size: 5rem;
    font-weight: 700;
    line-height: 1;
    font-family: var(--font-heading);
}

.price .period {
    font-size: 1rem;
    margin-top: auto;
    margin-bottom: 15px;
    opacity: 0.8;
}

.price-features {
    padding: 40px;
}

.price-features ul li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    color: var(--dark-gray);
}

.price-features i {
    color: var(--success);
}

.price-card .btn {
    margin: 0 40px 40px;
    width: calc(100% - 80px);
}

/* ===================================
   STATS SECTION
   =================================== */

.stats {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-item {
    color: var(--white);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    line-height: 1;
}

.stat-suffix {
    font-size: 2rem;
    font-weight: 700;
    font-family: var(--font-heading);
}

.stat-label {
    display: block;
    margin-top: 10px;
    font-size: 0.95rem;
    opacity: 0.8;
}

/* ===================================
   LOCATIONS SECTION
   =================================== */

.locations {
    padding: var(--section-padding) 0;
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.location-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 35px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--light-gray);
    transition: var(--transition-normal);
}

.location-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.location-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 10px;
}

.location-header h3 {
    font-size: 1.2rem;
    font-family: var(--font-body);
    font-weight: 600;
}

.location-badge {
    background: var(--accent);
    color: var(--primary-dark);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.location-info {
    margin-bottom: 25px;
}

.info-item {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.info-item i {
    width: 20px;
    color: var(--primary);
    margin-top: 3px;
}

.info-item a {
    color: var(--primary);
}

.info-item a:hover {
    color: var(--accent-dark);
}

.info-item p {
    margin-bottom: 3px;
    color: var(--dark-gray);
}

.hours p {
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.location-actions {
    display: flex;
    gap: 15px;
}

.location-actions .btn {
    flex: 1;
    padding: 12px 20px;
}

/* ===================================
   TESTIMONIALS SECTION
   =================================== */

.testimonials {
    padding: var(--section-padding) 0;
    background: var(--off-white);
}

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

.testimonial-card {
    background: var(--white);
    padding: 35px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.stars {
    margin-bottom: 20px;
}

.stars i {
    color: var(--accent);
    font-size: 1rem;
}

.testimonial-card p {
    font-size: 1rem;
    font-style: italic;
    margin-bottom: 25px;
    color: var(--dark-gray);
}

.testimonial-author {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    color: var(--primary-dark);
}

.author-location {
    font-size: 0.85rem;
    color: var(--gray);
}

/* ===================================
   CONTACT SECTION
   =================================== */

.contact {
    padding: var(--section-padding) 0;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
}

.contact-info .section-tag {
    text-align: left;
}

.contact-info h2 {
    text-align: left;
    margin-bottom: 15px;
}

.contact-info > p {
    margin-bottom: 40px;
}

.contact-methods {
    margin-bottom: 40px;
}

.contact-method {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-method i {
    width: 50px;
    height: 50px;
    background: var(--off-white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-method h4 {
    font-size: 1rem;
    font-family: var(--font-body);
    font-weight: 600;
    margin-bottom: 5px;
}

.contact-method p {
    font-size: 0.9rem;
    margin-bottom: 3px;
}

.contact-method a {
    color: var(--primary);
    font-weight: 500;
}

.contact-method a:hover {
    color: var(--accent-dark);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 45px;
    height: 45px;
    background: var(--primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: var(--transition-normal);
}

.social-links a:hover {
    background: var(--accent);
    color: var(--primary-dark);
    transform: translateY(-3px);
}

.contact-form-wrapper {
    background: var(--off-white);
    padding: 45px;
    border-radius: var(--radius-xl);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    font-family: var(--font-body);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--dark-gray);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    border: 1px solid var(--light-gray);
    border-radius: var(--radius-md);
    background: var(--white);
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-note {
    font-size: 0.8rem;
    color: var(--gray);
    margin-top: 15px;
    text-align: center;
}

/* ===================================
   FOOTER
   =================================== */

.footer {
    background: var(--primary-dark);
    color: var(--white);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 50px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    flex-direction: column;
    line-height: 1;
    margin-bottom: 20px;
}

.footer-logo .logo-text {
    color: var(--white);
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    margin-bottom: 25px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-normal);
}

.footer-social a:hover {
    background: var(--accent);
    color: var(--primary-dark);
}

.footer-links h4 {
    color: var(--white);
    font-size: 1.05rem;
    font-family: var(--font-body);
    font-weight: 600;
    margin-bottom: 25px;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-fast);
}

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

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 0;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    margin: 0;
}

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

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
}

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

/* ===================================
   BACK TO TOP BUTTON
   =================================== */

.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: var(--white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--accent);
    color: var(--primary-dark);
    transform: translateY(-5px);
}

/* ===================================
   COOKIE BANNER
   =================================== */

.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: var(--white);
    padding: 20px;
    box-shadow: 0 -5px 30px rgba(0, 0, 0, 0.1);
    z-index: 9999;
    transform: translateY(100%);
    transition: var(--transition-normal);
}

.cookie-banner.visible {
    transform: translateY(0);
}

.cookie-content {
    max-width: var(--container-width);
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
}

.cookie-content p {
    margin: 0;
    flex: 1;
    font-size: 0.9rem;
}

.cookie-buttons {
    display: flex;
    gap: 15px;
}

.cookie-buttons .btn {
    padding: 10px 25px;
}

/* ===================================
   RESPONSIVE STYLES
   =================================== */

@media (max-width: 1024px) {
    :root {
        --section-padding: 80px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .glasses-showcase {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .brillease-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .locations-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-slider {
        grid-template-columns: 1fr;
    }
    
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 60px;
    }
    
    /* Navigation Mobile */
    .nav-toggle {
        display: block;
        z-index: 1001;
        padding: 12px;
        border: 2px solid transparent;
        border-radius: var(--radius);
        transition: var(--transition-fast);
    }
    
    .nav-toggle.active {
        border-color: var(--accent);
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background: var(--primary-dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        transition: var(--transition-normal);
        z-index: 1000;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-link {
        color: var(--white) !important;
        font-size: 1.1rem;
    }
    
    .nav-link:hover {
        color: var(--accent) !important;
    }
    
    .btn-nav {
        background: var(--accent) !important;
        color: var(--primary-dark) !important;
        padding: 14px 30px !important;
        border-radius: var(--radius-md) !important;
        margin-top: 10px;
    }
    
    .btn-nav:hover {
        background: var(--accent-light) !important;
    }
    
    .nav-toggle.active .hamburger {
        background: transparent;
    }
    
    .nav-toggle.active .hamburger::before {
        transform: rotate(45deg) translate(5px, 6px);
        background: var(--white);
    }
    
    .nav-toggle.active .hamburger::after {
        transform: rotate(-45deg) translate(5px, -6px);
        background: var(--white);
    }
    
    /* Hero Mobile */
    .hero-content {
        padding-top: 120px;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    /* Services Mobile */
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    /* Brand Highlight */
    .brand-highlight {
        padding: 40px 30px;
    }
    
    .brand-highlight h3 {
        font-size: 2.5rem;
    }
    
    .brand-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Price Card */
    .price .amount {
        font-size: 4rem;
    }
    
    /* Stats */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    /* Location Cards */
    .location-actions {
        flex-direction: column;
    }
    
    /* Contact Form */
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-form-wrapper {
        padding: 30px 25px;
    }
    
    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-logo {
        align-items: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .footer-bottom-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    /* Cookie Banner */
    .cookie-content {
        flex-direction: column;
        text-align: center;
    }
    
    .cookie-buttons {
        width: 100%;
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }
    
    .hero-tagline {
        font-size: 0.75rem;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .service-card {
        padding: 30px 25px;
    }
    
    .brand-highlight {
        padding: 30px 20px;
    }
    
    .location-card {
        padding: 25px;
    }
    
    .testimonial-card {
        padding: 25px;
    }
    
    .price-header {
        padding: 30px;
    }
    
    .price-features {
        padding: 30px;
    }
    
    .price-card .btn {
        margin: 0 30px 30px;
        width: calc(100% - 60px);
    }
}

/* ===================================
   ANIMATIONS
   =================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeIn {
    animation: fadeIn 0.6s ease forwards;
}

/* Smooth scroll offset for fixed header */
section[id] {
    scroll-margin-top: 100px;
}

/* Selection styling */
::selection {
    background: var(--accent);
    color: var(--primary-dark);
}

/* Focus styles for accessibility */
*:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* Print styles */
@media print {
    #header,
    .hero-scroll,
    .back-to-top,
    .cookie-banner,
    #preloader {
        display: none;
    }
    
    .hero {
        min-height: auto;
        padding: 50px 0;
    }
    
    section {
        page-break-inside: avoid;
    }
}

/* ===================================
   ZORGVERGOEDING SECTION
   =================================== */

.zorgvergoeding-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8fafc 0%, #fff 100%);
}

.zorgvergoeding-section .section-header {
    margin-bottom: 40px;
}

#zorgvergoeding-checker {
    max-width: 650px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .zorgvergoeding-section {
        padding: 60px 0;
    }
}