/* ============================================
   Premier Medical Eye Group — Stylesheet
   ============================================ */

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: #1a2e1a;
    background-color: #faf9f6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, svg {
    display: block;
    max-width: 100%;
}

a {
    color: #14532d;
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: #166534;
}

ul {
    list-style: none;
}

h1, h2, h3, h4 {
    font-family: 'Lora', Georgia, serif;
    line-height: 1.25;
    color: #14532d;
}

/* SKIP LINK */
.skip-link {
    position: absolute;
    top: -100%;
    left: 0;
    background: #14532d;
    color: #fff;
    padding: 0.75rem 1.5rem;
    z-index: 1000;
    font-weight: 600;
}

.skip-link:focus {
    top: 0;
}

/* CONTAINER */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.btn-primary {
    background-color: #14532d;
    color: #ffffff;
    border-color: #14532d;
}

.btn-primary:hover {
    background-color: #166534;
    border-color: #166534;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(20, 83, 45, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: #ffffff;
    border-color: #ffffff;
}

.btn-secondary:hover {
    background-color: #ffffff;
    color: #14532d;
    transform: translateY(-2px);
}

.btn-white {
    background-color: #ffffff;
    color: #14532d;
    border-color: #ffffff;
}

.btn-white:hover {
    background-color: #f0f7f0;
    color: #14532d;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

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

.btn-outline-white:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: #ffffff;
    color: #ffffff;
    transform: translateY(-2px);
}

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

/* SECTION LABEL */
.section-label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #14532d;
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 2rem;
}

.section-label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1.25rem;
    height: 2px;
    background-color: #14532d;
}

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: rgba(250, 249, 246, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(20, 83, 45, 0.08);
    transition: box-shadow 0.3s ease;
}

.site-header.scrolled {
    box-shadow: 0 2px 20px rgba(20, 83, 45, 0.08);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-name {
    font-family: 'Lora', serif;
    font-size: 1rem;
    font-weight: 600;
    color: #14532d;
}

.logo-sub {
    font-size: 0.8125rem;
    font-weight: 500;
    color: #2d5a2d;
    letter-spacing: 0.02em;
}

.logo-footer .logo-name,
.logo-footer .logo-sub {
    color: #ffffff;
}

.logo-footer .logo-sub {
    opacity: 0.8;
}

/* NAV */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 101;
}

.nav-toggle-bar {
    display: block;
    width: 24px;
    height: 2px;
    background-color: #14532d;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.nav-menu li a {
    padding: 0.5rem 1rem;
    font-size: 0.9375rem;
    font-weight: 500;
    color: #1a2e1a;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.nav-menu li a:hover {
    color: #14532d;
    background-color: rgba(20, 83, 45, 0.06);
}

.nav-cta {
    background-color: #14532d !important;
    color: #ffffff !important;
    border-radius: 6px;
    margin-left: 0.5rem;
}

.nav-cta:hover {
    background-color: #166534 !important;
    color: #ffffff !important;
}

/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative;
    min-height: 92vh;
    display: flex;
    align-items: center;
    background-color: #14532d;
    overflow: hidden;
    padding: 6rem 0 4rem;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.pexels.com/photos/13060613/pexels-photo-13060613.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080');
    background-size: cover;
    background-position: center;
    opacity: 0.18;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-greeting-card {
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 20px;
    padding: 3rem;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.hero-greeting-label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.25rem;
    padding: 0.375rem 0.875rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
}

.hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    color: #ffffff;
    margin-bottom: 1.25rem;
    font-weight: 600;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 520px;
}

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

/* HERO STATS */
.hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 1.5rem;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: transform 0.25s ease, background 0.25s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    background: rgba(255, 255, 255, 0.14);
}

.stat-icon {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.75rem;
}

.stat-number {
    font-family: 'Lora', serif;
    font-size: 1.125rem;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.65);
    line-height: 1.4;
}

/* ============================================
   SERVICES
   ============================================ */
.services {
    padding: 6rem 0;
    background-color: #faf9f6;
}

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

.section-header h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    margin-bottom: 1rem;
}

.section-description {
    font-size: 1.0625rem;
    color: #4a5e4a;
    line-height: 1.7;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: #ffffff;
    border: 1px solid rgba(20, 83, 45, 0.08);
    border-radius: 16px;
    padding: 2rem;
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(20, 83, 45, 0.1);
    border-color: rgba(20, 83, 45, 0.15);
}

.service-card-icon {
    width: 56px;
    height: 56px;
    background: rgba(20, 83, 45, 0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    transition: background 0.25s ease;
}

.service-card:hover .service-card-icon {
    background: rgba(20, 83, 45, 0.12);
}

.service-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: #14532d;
}

.service-card p {
    font-size: 0.9375rem;
    color: #4a5e4a;
    line-height: 1.65;
}

/* ============================================
   ABOUT
   ============================================ */
.about {
    padding: 6rem 0;
    background-color: #f0f5f0;
}

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

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

.about-image-wrap img {
    width: 100%;
    height: 500px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(20, 83, 45, 0.12);
}

.about-image-accent {
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 200px;
    height: 200px;
    background: #14532d;
    border-radius: 20px;
    z-index: -1;
    opacity: 0.08;
}

.about-content h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    margin-bottom: 1.25rem;
}

.about-text {
    font-size: 1rem;
    color: #4a5e4a;
    line-height: 1.75;
    margin-bottom: 1rem;
}

.about-values {
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.value-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    background: rgba(20, 83, 45, 0.08);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-item strong {
    display: block;
    font-size: 1rem;
    color: #14532d;
    margin-bottom: 0.25rem;
}

.value-item p {
    font-size: 0.9375rem;
    color: #4a5e4a;
    line-height: 1.6;
}

/* ============================================
   PATIENT INFO
   ============================================ */
.patient-info {
    padding: 6rem 0;
    background-color: #faf9f6;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.info-card {
    background: #14532d;
    border-radius: 16px;
    padding: 2rem;
    color: #ffffff;
}

.info-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.info-card-icon {
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-card h3 {
    font-size: 1.125rem;
    color: #ffffff;
    font-weight: 600;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.info-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.625rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9375rem;
}

.info-list li:last-child {
    border-bottom: none;
}

.info-list li span:first-child {
    color: rgba(255, 255, 255, 0.7);
}

.info-list li span:last-child {
    font-weight: 600;
    color: #ffffff;
}

.info-text {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.info-address {
    font-style: normal;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
}

.info-note {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 0.5rem;
}

/* ============================================
   CTA
   ============================================ */
.cta {
    position: relative;
    padding: 5rem 0;
    background-color: #14532d;
    overflow: hidden;
}

.cta-bg {
    position: absolute;
    inset: 0;
    background-image: url('https://images.pexels.com/photos/38198208/pexels-photo-38198208.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=600');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
}

.cta-container {
    position: relative;
    z-index: 1;
    text-align: center;
}

.cta-content h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    color: #ffffff;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.0625rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 2rem;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

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

/* ============================================
   CONTACT
   ============================================ */
.contact {
    padding: 6rem 0;
    background-color: #faf9f6;
}

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

.contact-info h2 {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    margin-bottom: 1rem;
}

.contact-text {
    font-size: 1rem;
    color: #4a5e4a;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

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

.contact-detail-icon {
    width: 44px;
    height: 44px;
    background: rgba(20, 83, 45, 0.08);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-detail strong {
    display: block;
    font-size: 0.875rem;
    color: #14532d;
    margin-bottom: 0.25rem;
    letter-spacing: 0.02em;
}

.contact-detail p {
    font-size: 0.9375rem;
    color: #4a5e4a;
    line-height: 1.6;
}

.contact-detail a {
    color: #14532d;
}

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

.contact-map {
    overflow: hidden;
    border: 1px solid rgba(20, 83, 45, 0.1);
    border-radius: 12px;
}

.contact-form-wrap {
    background: #ffffff;
    border: 1px solid rgba(20, 83, 45, 0.08);
    border-radius: 20px;
    padding: 2.5rem;
}

.contact-form-wrap h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.form-subtitle {
    font-size: 0.9375rem;
    color: #4a5e4a;
    margin-bottom: 2rem;
}

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

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

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #1a2e1a;
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid rgba(20, 83, 45, 0.15);
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9375rem;
    color: #1a2e1a;
    background: #faf9f6;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #14532d;
    box-shadow: 0 0 0 3px rgba(20, 83, 45, 0.1);
    background: #ffffff;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #94a394;
}

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

.form-group select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2314532d' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
}

.form-success {
    text-align: center;
    padding: 2rem;
}

.form-success svg {
    margin: 0 auto 1rem;
}

.form-success h4 {
    font-size: 1.25rem;
    color: #14532d;
    margin-bottom: 0.5rem;
}

.form-success p {
    font-size: 0.9375rem;
    color: #4a5e4a;
    line-height: 1.6;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background-color: #0d3619;
    color: #ffffff;
    padding: 4rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 2.5rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    margin-top: 1rem;
    max-width: 280px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: 'Inter', sans-serif;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 1.25rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.footer-links a {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.75);
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-contact address {
    font-style: normal;
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.7;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.75);
}

.footer-contact a:hover {
    color: #ffffff;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    padding: 1.5rem 0;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a:hover {
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
    }

    .hero-stats {
        max-width: 400px;
    }

    .about-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .about-image-wrap img {
        height: 360px;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: rgba(250, 249, 246, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        flex-direction: column;
        padding: 1.5rem;
        gap: 0.25rem;
        border-bottom: 1px solid rgba(20, 83, 45, 0.08);
        box-shadow: 0 8px 32px rgba(20, 83, 45, 0.08);
        transform: translateY(-120%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }

    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-menu li a {
        display: block;
        padding: 0.875rem 1rem;
        font-size: 1rem;
    }

    .nav-cta {
        margin-left: 0 !important;
        margin-top: 0.5rem;
        text-align: center;
    }

    .hero {
        min-height: auto;
        padding: 7rem 0 4rem;
    }

    .hero-greeting-card {
        padding: 2rem;
    }

    .hero-stats {
        grid-template-columns: 1fr 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        grid-template-columns: 1fr;
    }

    .hero-actions {
        flex-direction: column;
    }

    .hero-actions .btn {
        justify-content: center;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .contact-form-wrap {
        padding: 1.5rem;
    }
}

/* REDUCED MOTION */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}