/* ============================================
   Hill's Family Eye — Classic & Elegant Style
   Forest Green + Off-White Palette
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
    --color-forest-dark: #0f3a1e;
    --color-forest: #14532d;
    --color-forest-medium: #166534;
    --color-forest-light: #1a7a3f;
    --color-forest-muted: #2d5a3a;
    --color-forest-pale: #dcfce7;
    --color-forest-ghost: #f0fdf4;
    --color-cream: #faf9f6;
    --color-off-white: #f5f4f0;
    --color-warm-white: #fefdfb;
    --color-sage: #e8e6dc;
    --color-taupe: #c4bdb0;
    --color-charcoal: #1a1a18;
    --color-dark-text: #1c1c1a;
    --color-body-text: #3a3a36;
    --color-muted-text: #6b6b64;
    --color-border: #e5e3db;
    --color-border-light: #efeeea;
    
    --font-serif: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --font-sans: 'Lato', 'Segoe UI', system-ui, -apple-system, sans-serif;
    
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.06);
    --shadow-lg: 0 8px 16px rgba(0,0,0,0.06), 0 8px 24px rgba(0,0,0,0.08);
    --shadow-xl: 0 12px 24px rgba(0,0,0,0.08), 0 16px 32px rgba(0,0,0,0.1);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.7;
    color: var(--color-body-text);
    background-color: var(--color-warm-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
    color: var(--color-forest-light);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-dark-text);
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
h4 { font-size: 1.1rem; }

p {
    margin-bottom: 1rem;
}

/* --- Section Eyebrow --- */
.section-eyebrow {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-forest);
    margin-bottom: 0.75rem;
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 3.5rem;
}

.section-header.light .section-eyebrow {
    color: rgba(255,255,255,0.7);
}

.section-header.light h2 {
    color: #fff;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--color-muted-text);
    line-height: 1.7;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    text-decoration: none;
}

.btn-primary {
    background-color: var(--color-forest);
    color: #fff;
    border-color: var(--color-forest);
}

.btn-primary:hover {
    background-color: var(--color-forest-dark);
    border-color: var(--color-forest-dark);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-outline-light {
    background-color: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.6);
}

.btn-outline-light:hover {
    background-color: #fff;
    color: var(--color-forest);
    border-color: #fff;
}

.btn-large {
    padding: 16px 36px;
    font-size: 0.9rem;
}

.btn-full {
    width: 100%;
}

/* --- Navbar --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(250, 249, 246, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border-light);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo {
    font-family: var(--font-serif);
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--color-forest);
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo:hover {
    color: var(--color-forest-dark);
}

.logo-icon {
    color: var(--color-forest);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn) {
    font-size: 0.875rem;
    font-weight: 400;
    color: var(--color-body-text);
    letter-spacing: 0.02em;
    position: relative;
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1.5px;
    background-color: var(--color-forest);
    transition: width var(--transition-base);
}

.nav-links a:not(.btn):hover {
    color: var(--color-forest);
}

.nav-links a:not(.btn):hover::after {
    width: 100%;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-forest);
    border-radius: 2px;
    transition: all var(--transition-base);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    z-index: 999;
    background-color: rgba(15, 58, 30, 0.95);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.mobile-nav-link {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.mobile-nav-link:hover {
    color: #fff;
}

.mobile-call-btn {
    margin-top: 1rem;
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background-color: var(--color-forest-dark);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.35;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(15, 58, 30, 0.92) 0%,
        rgba(20, 83, 45, 0.85) 50%,
        rgba(26, 122, 63, 0.75) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    padding: 120px 24px 80px;
    max-width: 800px;
    text-align: center;
}

.hero-eyebrow {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(255,255,255,0.65);
    margin-bottom: 1.25rem;
}

.hero h1 {
    color: #fff;
    font-weight: 500;
    margin-bottom: 1.5rem;
    line-height: 1.15;
}

.hero h1 em {
    font-style: italic;
    color: rgba(220, 252, 231, 0.9);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.5);
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    animation: float 2.5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(6px); }
}

/* --- Services Section --- */
.services {
    padding: 100px 0;
    background-color: var(--color-warm-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.service-card {
    background-color: #fff;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    transition: all var(--transition-base);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-forest-pale);
}

.service-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background-color: var(--color-forest-ghost);
    color: var(--color-forest);
    margin-bottom: 1.5rem;
    transition: all var(--transition-base);
}

.service-card:hover .service-icon {
    background-color: var(--color-forest);
    color: #fff;
}

.service-card h3 {
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-muted-text);
    line-height: 1.7;
    margin-bottom: 0;
}

/* --- About Section --- */
.about {
    padding: 100px 0;
    background-color: var(--color-off-white);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

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

.about-image-accent {
    position: absolute;
    top: -16px;
    left: -16px;
    width: 100%;
    height: 100%;
    border: 2px solid var(--color-forest);
    border-radius: var(--radius-lg);
    z-index: -1;
    opacity: 0.3;
}

.about-content {
    padding: 1rem 0;
}

.about-content > p {
    font-size: 1.05rem;
    color: var(--color-body-text);
    margin-bottom: 1.25rem;
    line-height: 1.8;
}

.about-stats {
    display: flex;
    gap: 2.5rem;
    margin: 2.5rem 0;
    padding: 2rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--color-forest);
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--color-muted-text);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

/* --- Why Us Section --- */
.why-us {
    padding: 100px 0;
    background-color: var(--color-forest-dark);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.why-card {
    padding: 2.5rem;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    background-color: rgba(255,255,255,0.03);
    transition: all var(--transition-base);
}

.why-card:hover {
    border-color: rgba(255,255,255,0.2);
    background-color: rgba(255,255,255,0.06);
    transform: translateY(-2px);
}

.why-number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(255,255,255,0.1);
    line-height: 1;
    margin-bottom: 1rem;
}

.why-card h3 {
    color: #fff;
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
}

.why-card p {
    color: rgba(255,255,255,0.65);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 0;
}

/* --- Testimonials Section --- */
.testimonials {
    padding: 100px 0;
    background-color: var(--color-warm-white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.testimonial-card {
    background-color: #fff;
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 2.5rem 2rem;
    transition: all var(--transition-base);
    position: relative;
}

.testimonial-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.testimonial-quote {
    color: var(--color-forest);
    margin-bottom: 1.25rem;
    opacity: 0.5;
}

.testimonial-text {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-body-text);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-forest);
    margin-bottom: 0;
}

/* --- CTA Section --- */
.cta-section {
    padding: 80px 0;
    background-color: var(--color-forest);
}

.cta-content {
    text-align: center;
    max-width: 640px;
    margin: 0 auto;
}

.cta-content h2 {
    color: #fff;
    margin-bottom: 1rem;
}

.cta-content p {
    color: rgba(255,255,255,0.8);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.cta-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

/* --- Contact Section --- */
.contact {
    padding: 100px 0;
    background-color: var(--color-off-white);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.contact-intro {
    font-size: 1.05rem;
    color: var(--color-muted-text);
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

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

.contact-item strong {
    display: block;
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-forest);
    margin-bottom: 4px;
}

.contact-item p {
    font-size: 0.95rem;
    color: var(--color-body-text);
    margin-bottom: 0;
    line-height: 1.6;
}

.contact-item a {
    color: var(--color-body-text);
}

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

/* Contact Form */
.contact-form-wrapper {
    background-color: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
}

.contact-form-wrapper h3 {
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-muted-text);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-dark-text);
    background-color: var(--color-cream);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-forest);
    background-color: #fff;
    box-shadow: 0 0 0 3px rgba(20, 83, 45, 0.1);
}

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

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

.form-success {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3rem 2rem;
    color: var(--color-forest);
}

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

.form-success svg {
    margin-bottom: 1rem;
    color: var(--color-forest);
}

.form-success h4 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: var(--color-forest);
}

.form-success p {
    color: var(--color-muted-text);
    font-size: 0.95rem;
}

/* --- Map Section --- */
.map-section {
    background-color: var(--color-border);
}

.map-section iframe {
    display: block;
    width: 100%;
    height: 350px;
    filter: saturate(0.6) contrast(1.05);
}

/* --- Footer --- */
.footer {
    background-color: var(--color-charcoal);
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 3rem;
    padding-bottom: 3rem;
}

.footer-brand p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-top: 1rem;
    max-width: 280px;
}

.footer-logo {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.footer-logo:hover {
    color: rgba(255,255,255,0.8);
}

.footer-links h4,
.footer-contact h4 {
    color: rgba(255,255,255,0.9);
    font-family: var(--font-sans);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin-bottom: 1.25rem;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-links a {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer-links a:hover {
    color: rgba(255,255,255,0.85);
}

.footer-contact p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 0.3rem;
}

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

.footer-contact a:hover {
    color: rgba(255,255,255,0.85);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255,255,255,0.3);
    font-size: 0.8rem;
    margin-bottom: 0;
}

/* --- Scroll Reveal Animations (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);
    }
    
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}

/* --- 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%;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-content {
        padding: 100px 20px 80px;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .about-image {
        height: 350px;
    }
    
    .about-stats {
        gap: 1.5rem;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonials-grid .testimonial-card:last-child {
        grid-column: span 1;
        max-width: 100%;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-actions .btn {
        width: 100%;
        max-width: 280px;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .services,
    .about,
    .why-us,
    .testimonials,
    .contact {
        padding: 70px 0;
    }
    
    .service-card {
        padding: 2rem 1.5rem;
    }
    
    .why-card {
        padding: 2rem 1.5rem;
    }
    
    .testimonial-card {
        padding: 2rem 1.5rem;
    }
    
    .contact-form-wrapper {
        padding: 1.5rem;
    }
    
    .about-stats {
        flex-wrap: wrap;
        gap: 1.5rem;
    }
    
    .stat {
        flex: 1;
        min-width: 80px;
    }
}