/* ============================================
   Premier Eye Care & Dry Eye Spa
   Clean Minimalist — Emerald + Cream
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --emerald-50: #ecfdf5;
    --emerald-100: #d1fae5;
    --emerald-200: #a7f3d0;
    --emerald-300: #6ee7b7;
    --emerald-400: #34d399;
    --emerald-500: #10b981;
    --emerald-600: #059669;
    --emerald-700: #047857;
    --emerald-800: #065f46;
    --emerald-900: #064e3b;
    --emerald-950: #022c22;
    
    --cream-50: #fafaf9;
    --cream-100: #f5f5f4;
    --cream-200: #e7e5e4;
    --cream-300: #d6d3d1;
    --cream-400: #a8a29e;
    --cream-500: #78716c;
    --cream-600: #57534e;
    --cream-700: #44403c;
    --cream-800: #292524;
    --cream-900: #1c1917;
    
    --font-serif: 'Cormorant Garamond', Georgia, serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 300;
    line-height: 1.7;
    color: var(--cream-900);
    background: var(--cream-50);
    overflow-x: hidden;
}

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

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

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-label {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--emerald-600);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-label::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--emerald-600);
}

.section-title {
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--cream-900);
    margin-bottom: var(--space-lg);
    font-weight: 300;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--cream-600);
    max-width: 560px;
    line-height: 1.8;
    font-weight: 300;
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-lg) 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(250, 250, 249, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: var(--space-md) 0;
    box-shadow: 0 1px 0 rgba(6, 95, 70, 0.08);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--cream-900);
}

.nav-logo-icon {
    color: var(--emerald-700);
}

.nav-logo-text {
    letter-spacing: -0.01em;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-2xl);
}

.nav-links a {
    font-size: 0.875rem;
    font-weight: 400;
    letter-spacing: 0.02em;
    color: var(--cream-700);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--emerald-600);
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--emerald-700);
}

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

.nav-cta {
    font-size: 0.8125rem !important;
    font-weight: 500 !important;
    color: var(--emerald-700) !important;
    border: 1px solid var(--emerald-200);
    padding: var(--space-sm) var(--space-lg) !important;
    border-radius: var(--radius-xl);
    letter-spacing: 0.02em;
    transition: var(--transition);
}

.nav-cta::after {
    display: none !important;
}

.nav-cta:hover {
    background: var(--emerald-700);
    color: white !important;
    border-color: var(--emerald-700);
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-sm);
}

.nav-toggle-line {
    width: 22px;
    height: 1.5px;
    background: var(--cream-800);
    transition: var(--transition);
    transform-origin: center;
}

.nav-toggle.active .nav-toggle-line:nth-child(1) {
    transform: rotate(45deg) translate(4px, 4px);
}

.nav-toggle.active .nav-toggle-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .nav-toggle-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: linear-gradient(
        135deg,
        var(--emerald-950) 0%,
        var(--emerald-800) 25%,
        var(--emerald-700) 50%,
        var(--emerald-600) 75%,
        var(--emerald-500) 100%
    );
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 20% 80%, rgba(16, 185, 129, 0.3) 0%, transparent 60%),
        radial-gradient(ellipse 60% 50% at 80% 20%, rgba(6, 78, 59, 0.4) 0%, transparent 60%),
        radial-gradient(ellipse 50% 40% at 50% 50%, rgba(4, 120, 87, 0.2) 0%, transparent 70%);
}

.hero-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.04;
    background-image: 
        linear-gradient(rgba(255,255,255,0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 60px 60px;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 780px;
    padding: 0 var(--space-xl);
    padding-top: var(--space-4xl);
    padding-bottom: var(--space-4xl);
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--emerald-200);
    margin-bottom: var(--space-2xl);
    padding: var(--space-sm) var(--space-lg);
    border: 1px solid rgba(110, 231, 183, 0.25);
    border-radius: var(--radius-xl);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.hero-title {
    font-size: clamp(2.75rem, 6vw, 5rem);
    font-weight: 300;
    color: white;
    line-height: 1.1;
    margin-bottom: var(--space-xl);
    letter-spacing: -0.03em;
}

.hero-accent {
    font-style: italic;
    font-weight: 400;
    color: var(--emerald-200);
}

.hero-subtitle {
    font-size: clamp(1rem, 1.5vw, 1.25rem);
    color: rgba(255, 255, 255, 0.75);
    max-width: 560px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.8;
    font-weight: 300;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--space-3xl);
}

.hero-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2xl);
}

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

.trust-num {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 400;
    color: white;
    line-height: 1;
    margin-bottom: var(--space-xs);
}

.trust-label {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.6);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.trust-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-2xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.6875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.7); }
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    padding: var(--space-md) var(--space-2xl);
    border-radius: var(--radius-xl);
    transition: var(--transition);
    white-space: nowrap;
}

.btn-primary {
    background: white;
    color: var(--emerald-800);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover {
    background: var(--emerald-50);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
}

.btn-emerald {
    background: var(--emerald-700);
    color: white;
}

.btn-emerald:hover {
    background: var(--emerald-600);
    transform: translateY(-2px);
}

.btn-lg {
    padding: var(--space-lg) var(--space-3xl);
    font-size: 0.9375rem;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* --- Services --- */
.services {
    padding: var(--space-4xl) 0;
    background: var(--cream-50);
}

.services .section-label,
.services .section-title,
.services .section-subtitle {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.services .section-label {
    justify-content: center;
}

.services .section-label::before {
    display: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-3xl);
}

.service-card {
    background: white;
    border: 1px solid var(--cream-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--emerald-400), var(--emerald-600));
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(6, 95, 70, 0.08);
    border-color: var(--emerald-200);
}

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

.service-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--emerald-50);
    color: var(--emerald-700);
    margin-bottom: var(--space-xl);
}

.service-card h3 {
    font-size: 1.25rem;
    font-family: var(--font-serif);
    font-weight: 500;
    color: var(--cream-900);
    margin-bottom: var(--space-md);
    letter-spacing: -0.01em;
}

.service-card p {
    font-size: 0.9375rem;
    color: var(--cream-600);
    line-height: 1.7;
    font-weight: 300;
}

/* --- About --- */
.about {
    padding: var(--space-4xl) 0;
    background: white;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-image {
    position: relative;
}

.about-image img {
    border-radius: var(--radius-lg);
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 120px;
    height: 120px;
    border: 2px solid var(--emerald-200);
    border-radius: var(--radius-lg);
    z-index: -1;
}

.about-content .section-label {
    margin-bottom: var(--space-md);
}

.about-content .section-title {
    margin-bottom: var(--space-xl);
}

.about-text {
    font-size: 1rem;
    color: var(--cream-600);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
    font-weight: 300;
}

.about-values {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    margin-top: var(--space-2xl);
    padding-top: var(--space-2xl);
    border-top: 1px solid var(--cream-200);
}

.value-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.value-line {
    width: 24px;
    height: 1px;
    background: var(--emerald-500);
    flex-shrink: 0;
}

.value-item span {
    font-size: 0.875rem;
    color: var(--cream-800);
    font-weight: 400;
}

/* --- Dry Eye Spa --- */
.dry-eye {
    padding: var(--space-4xl) 0;
    background: linear-gradient(180deg, var(--cream-50) 0%, var(--emerald-50) 100%);
}

.dry-eye-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.dry-eye-content .section-label {
    margin-bottom: var(--space-md);
}

.dry-eye-content .section-title {
    margin-bottom: var(--space-xl);
}

.dry-eye-text {
    font-size: 1.0625rem;
    color: var(--cream-600);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
    font-weight: 300;
}

.dry-eye-treatments {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.treatment-item {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.treatment-num {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 400;
    color: var(--emerald-300);
    line-height: 1;
    min-width: 32px;
    padding-top: var(--space-xs);
}

.treatment-item h4 {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--cream-900);
    margin-bottom: var(--space-xs);
}

.treatment-item p {
    font-size: 0.875rem;
    color: var(--cream-600);
    line-height: 1.6;
    font-weight: 300;
}

.dry-eye-visual {
    position: relative;
}

.dry-eye-visual img {
    border-radius: var(--radius-lg);
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.dry-eye-visual-accent {
    position: absolute;
    top: -20px;
    left: -20px;
    width: 100px;
    height: 100px;
    border: 2px solid var(--emerald-200);
    border-radius: var(--radius-lg);
    z-index: -1;
}

/* --- Testimonials --- */
.testimonials {
    padding: var(--space-4xl) 0;
    background: var(--cream-900);
}

.testimonials .section-label {
    color: var(--emerald-400);
    justify-content: center;
}

.testimonials .section-label::before {
    background: var(--emerald-400);
    display: none;
}

.testimonials .section-title {
    text-align: center;
    color: white;
    margin-bottom: var(--space-3xl);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.testimonial-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    transition: var(--transition);
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(110, 231, 183, 0.2);
    transform: translateY(-4px);
}

.testimonial-quote {
    color: var(--emerald-400);
    margin-bottom: var(--space-lg);
    opacity: 0.7;
}

.testimonial-text {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
    font-weight: 300;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.testimonial-name {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 500;
    color: white;
}

.testimonial-location {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.4);
}

/* --- Contact --- */
.contact {
    padding: var(--space-4xl) 0 0;
    background: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    margin-bottom: var(--space-4xl);
}

.contact-info .section-label {
    margin-bottom: var(--space-md);
}

.contact-info .section-title {
    margin-bottom: var(--space-lg);
}

.contact-text {
    font-size: 1rem;
    color: var(--cream-600);
    line-height: 1.8;
    margin-bottom: var(--space-2xl);
    font-weight: 300;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.contact-item {
    display: flex;
    gap: var(--space-lg);
    align-items: flex-start;
}

.contact-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--emerald-50);
    color: var(--emerald-700);
    flex-shrink: 0;
}

.contact-item span,
.contact-item a {
    display: block;
    font-size: 0.9375rem;
    color: var(--cream-700);
    line-height: 1.6;
}

.contact-item .contact-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--cream-500);
    margin-bottom: var(--space-xs);
}

.contact-item a:hover {
    color: var(--emerald-700);
}

/* Form */
.contact-form-wrap {
    background: var(--cream-50);
    border: 1px solid var(--cream-200);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.form-group label {
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--cream-700);
}

.form-group input,
.form-group select,
.form-group textarea {
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 300;
    color: var(--cream-900);
    background: white;
    border: 1px solid var(--cream-300);
    border-radius: var(--radius-md);
    padding: var(--space-md) var(--space-lg);
    transition: var(--transition);
    outline: none;
    width: 100%;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--emerald-500);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--cream-400);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-success {
    display: none;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg);
    background: var(--emerald-50);
    border: 1px solid var(--emerald-200);
    border-radius: var(--radius-md);
    color: var(--emerald-800);
    font-size: 0.9375rem;
    font-weight: 400;
    margin-top: var(--space-md);
}

.form-success.show {
    display: flex;
}

.form-success svg {
    color: var(--emerald-600);
    flex-shrink: 0;
}

/* Map */
.contact-map {
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--cream-200);
}

.contact-map iframe {
    filter: saturate(0.7) contrast(1.05);
}

/* --- Footer --- */
.footer {
    background: var(--cream-900);
    padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-3xl);
    margin-bottom: var(--space-3xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 500;
    color: white;
    margin-bottom: var(--space-lg);
}

.footer-logo svg {
    color: var(--emerald-400);
}

.footer-tagline {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.7;
    font-weight: 300;
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: var(--space-lg);
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-links a {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
}

.footer-links a:hover {
    color: var(--emerald-400);
}

.footer-contact p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    font-weight: 300;
    margin-bottom: var(--space-sm);
}

.footer-contact a:hover {
    color: var(--emerald-400);
}

.footer-bottom {
    padding-top: var(--space-2xl);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.35);
    font-weight: 300;
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.5);
}

.footer-bottom a:hover {
    color: var(--emerald-400);
}

/* --- Scroll Reveal (progressive enhancement) --- */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(24px);
        transition: opacity 0.6s ease, transform 0.6s ease;
    }
    
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid .testimonial-card:last-child {
        grid-column: span 2;
        max-width: 50%;
        justify-self: center;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-2xl);
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--cream-50);
        flex-direction: column;
        justify-content: center;
        gap: var(--space-xl);
        padding: var(--space-2xl);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
    }
    
    .nav-links.open {
        right: 0;
    }
    
    .nav-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .hero-title {
        font-size: clamp(2.25rem, 8vw, 3.5rem);
    }
    
    .hero-trust {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .trust-divider {
        width: 40px;
        height: 1px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid,
    .dry-eye-layout,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .about-image-accent,
    .dry-eye-visual-accent {
        display: none;
    }
    
    .about-image img,
    .dry-eye-visual img {
        height: 350px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid .testimonial-card:last-child {
        grid-column: span 1;
        max-width: 100%;
    }
    
    .about-values {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--space-lg);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }
    
    .btn-lg {
        padding: var(--space-md) var(--space-2xl);
    }
}