/* ========================================
   Community ENT Clinic — Styles
   Burgundy + Blush · Clean Minimalist
   ======================================== */

/* --- CSS Custom Properties --- */
:root {
    --burgundy: #781F37;
    --burgundy-dark: #5A1628;
    --burgundy-light: #9E2A47;
    --blush: #F5E6E8;
    --blush-light: #FBF3F4;
    --blush-dark: #E8C8CC;
    --cream: #FDF8F9;
    --white: #FFFFFF;
    --black: #1A1A1A;
    --gray-900: #2D2D2D;
    --gray-700: #555555;
    --gray-500: #888888;
    --gray-300: #C8C8C8;
    --gray-100: #F0F0F0;
    
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Cormorant Garamond', Georgia, serif;
    
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --space-4xl: 8rem;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --shadow-sm: 0 1px 3px rgba(120, 31, 55, 0.06);
    --shadow-md: 0 4px 20px rgba(120, 31, 55, 0.08);
    --shadow-lg: 0 8px 40px rgba(120, 31, 55, 0.12);
    
    --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-body);
    font-weight: 300;
    line-height: 1.7;
    color: var(--gray-900);
    background-color: var(--white);
    overflow-x: hidden;
}

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

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

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

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

/* --- Typography --- */
h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 400;
    line-height: 1.2;
    color: var(--gray-900);
}

em {
    font-style: italic;
    color: var(--burgundy);
}

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.97);
    border-bottom: 1px solid var(--blush);
    transition: box-shadow var(--transition);
}

.nav.scrolled {
    box-shadow: var(--shadow-md);
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 500;
    color: var(--gray-900);
}

.nav-logo-mark {
    width: 36px;
    height: 36px;
    background: var(--burgundy);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

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

.nav-links a {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--gray-700);
    letter-spacing: 0.02em;
}

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

.nav-cta {
    background: var(--burgundy);
    color: var(--white) !important;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    transition: background var(--transition), transform var(--transition) !important;
}

.nav-cta:hover {
    background: var(--burgundy-dark);
    color: var(--white) !important;
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav-toggle span {
    width: 22px;
    height: 1.5px;
    background: var(--gray-900);
    transition: var(--transition);
    display: block;
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(4px, 5px);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(4px, -5px);
}

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

.hero-bg {
    position: absolute;
    inset: 0;
    background: url('https://images.pexels.com/photos/9574465/pexels-photo-9574465.jpeg?auto=compress&cs=tinysrgb&fit=crop&w=1920&h=1080') center/cover no-repeat;
    opacity: 0.35;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        135deg,
        rgba(90, 22, 40, 0.92) 0%,
        rgba(120, 31, 55, 0.85) 50%,
        rgba(90, 22, 40, 0.88) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 820px;
    padding: var(--space-4xl) var(--space-lg);
}

.hero-eyebrow {
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--blush-dark);
    margin-bottom: var(--space-lg);
}

.hero-headline {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.4rem);
    font-weight: 400;
    line-height: 1.15;
    color: var(--white);
    margin-bottom: var(--space-lg);
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

.hero-headline em {
    color: var(--blush);
}

.hero-sub {
    font-size: 1.1rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
    max-width: 580px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-2xl);
}

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

.trust-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.trust-label {
    font-size: 0.8rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 0.04em;
}

.trust-divider {
    width: 1px;
    height: 16px;
    background: rgba(255, 255, 255, 0.2);
}

.hero-scroll {
    position: absolute;
    bottom: var(--space-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    z-index: 1;
}

.hero-scroll svg {
    animation: scrollBounce 2s ease-in-out infinite;
}

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

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 32px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    border-radius: var(--radius-sm);
    border: 1.5px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--burgundy-dark);
    border-color: var(--burgundy-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.4);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--burgundy);
    border-color: var(--white);
    transform: translateY(-2px);
}

.btn-cta-outline {
    background: transparent;
    color: var(--burgundy);
    border-color: var(--burgundy);
}

.btn-cta-outline:hover {
    background: var(--burgundy);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
}

/* --- Section Shared --- */
.section-header {
    text-align: center;
    max-width: 680px;
    margin: 0 auto var(--space-3xl);
}

.section-eyebrow {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--burgundy);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    margin-bottom: var(--space-md);
}

.section-desc {
    font-size: 1.05rem;
    color: var(--gray-700);
    line-height: 1.8;
}

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

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

.service-card {
    padding: var(--space-xl);
    border: 1px solid var(--blush);
    border-radius: var(--radius-md);
    transition: all var(--transition);
    background: var(--white);
}

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

.service-icon {
    width: 52px;
    height: 52px;
    margin-bottom: var(--space-md);
    color: var(--burgundy);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.35rem;
    margin-bottom: var(--space-sm);
    color: var(--gray-900);
}

.service-card p {
    font-size: 0.92rem;
    color: var(--gray-700);
    line-height: 1.75;
}

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

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-image {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-content {
    padding: var(--space-lg) 0;
}

.about-content .section-title {
    text-align: left;
    margin-bottom: var(--space-lg);
}

.about-content p {
    font-size: 1rem;
    color: var(--gray-700);
    line-height: 1.85;
    margin-bottom: var(--space-md);
}

.about-stats {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-top: var(--space-xl);
    padding-top: var(--space-xl);
    border-top: 1px solid var(--blush);
}

.stat {
    flex: 1;
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 500;
    color: var(--burgundy);
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--gray-500);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: var(--blush-dark);
}

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

.conditions-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

.condition-card {
    padding: var(--space-lg);
    background: var(--blush-light);
    border-radius: var(--radius-md);
    border: 1px solid transparent;
    transition: all var(--transition);
}

.condition-card:hover {
    border-color: var(--burgundy);
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.condition-tag {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--burgundy);
    background: var(--blush);
    padding: 4px 10px;
    border-radius: 20px;
    margin-bottom: var(--space-sm);
}

.condition-card h4 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    margin-bottom: 6px;
    color: var(--gray-900);
}

.condition-card p {
    font-size: 0.85rem;
    color: var(--gray-700);
    line-height: 1.65;
}

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

.testimonials .section-eyebrow {
    color: var(--blush-dark);
}

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

.testimonials .section-title em {
    color: var(--blush);
}

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

.testimonial-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
    transition: all var(--transition);
}

.testimonial-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-4px);
}

.testimonial-quote {
    color: var(--blush);
    margin-bottom: var(--space-md);
    opacity: 0.7;
}

.testimonial-quote svg {
    width: 32px;
    height: 32px;
}

.testimonial-text {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.8;
    margin-bottom: var(--space-md);
    font-style: italic;
}

.testimonial-author {
    font-size: 0.82rem;
    color: var(--blush-dark);
    letter-spacing: 0.04em;
}

/* --- CTA --- */
.cta {
    padding: var(--space-4xl) 0;
    background: var(--cream);
}

.cta-inner {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: clamp(1.8rem, 4vw, 2.6rem);
    margin-bottom: var(--space-md);
}

.cta-title em {
    color: var(--burgundy);
}

.cta-text {
    font-size: 1.05rem;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
}

.cta-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: start;
}

.contact-info .section-title {
    text-align: left;
    margin-bottom: var(--space-md);
}

.contact-info > p {
    font-size: 1rem;
    color: var(--gray-700);
    line-height: 1.8;
    margin-bottom: var(--space-xl);
}

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

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

.contact-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    background: var(--blush-light);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--burgundy);
}

.contact-icon svg {
    width: 20px;
    height: 20px;
}

.contact-item span,
.contact-item a {
    display: block;
    font-size: 0.92rem;
    color: var(--gray-700);
    line-height: 1.6;
}

.contact-item .contact-label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gray-500);
    margin-bottom: 4px;
}

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

/* --- Contact Form --- */
.contact-form-wrap {
    background: var(--blush-light);
    border: 1px solid var(--blush);
    border-radius: var(--radius-md);
    padding: var(--space-xl);
}

.contact-form h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    margin-bottom: 6px;
}

.form-note {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-bottom: var(--space-lg);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

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

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 6px;
    letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 300;
    color: var(--gray-900);
    background: var(--white);
    border: 1px solid var(--blush-dark);
    border-radius: var(--radius-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--burgundy);
    box-shadow: 0 0 0 3px rgba(120, 31, 55, 0.08);
}

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

.form-success {
    display: none;
    align-items: center;
    gap: 12px;
    padding: var(--space-md);
    background: rgba(120, 31, 55, 0.06);
    border: 1px solid rgba(120, 31, 55, 0.15);
    border-radius: var(--radius-sm);
    margin-top: var(--space-md);
    font-size: 0.9rem;
    color: var(--burgundy);
}

.form-success svg {
    width: 20px;
    height: 20px;
    min-width: 20px;
    color: var(--burgundy);
}

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

/* --- Map --- */
.map-section {
    border-top: 1px solid var(--blush);
}

/* --- Footer --- */
.footer {
    background: var(--gray-900);
    color: rgba(255, 255, 255, 0.7);
    padding: var(--space-3xl) 0 var(--space-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--white);
    margin-bottom: var(--space-md);
}

.footer-logo-mark {
    width: 36px;
    height: 36px;
    background: var(--burgundy);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    border-radius: var(--radius-sm);
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.55);
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--white);
    margin-bottom: var(--space-md);
}

.footer-links a {
    display: block;
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.55);
    padding: 4px 0;
    transition: color var(--transition);
}

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

.footer-contact p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.55);
    margin-bottom: 4px;
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.55);
}

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

.footer-bottom {
    padding-top: var(--space-lg);
    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-sm);
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.4);
}

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

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

/* --- Scroll Reveal --- */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    html { scroll-behavior: auto; }
    .hero-scroll svg { animation: none; }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .conditions-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-xl);
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        align-items: flex-start;
        padding: var(--space-lg);
        gap: var(--space-sm);
        border-bottom: 1px solid var(--blush);
        box-shadow: var(--shadow-md);
        transform: translateY(-120%);
        opacity: 0;
        transition: transform 0.4s ease, opacity 0.4s ease;
        pointer-events: none;
    }
    
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .hero-headline {
        font-size: clamp(1.6rem, 6vw, 2.4rem);
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }
    
    .about-image {
        order: -1;
    }
    
    .conditions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .about-stats {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .stat-divider {
        width: 48px;
        height: 1px;
    }
}

@media (max-width: 480px) {
    .conditions-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-trust {
        flex-direction: column;
        gap: var(--space-sm);
    }
    
    .trust-divider {
        display: none;
    }
    
    .cta-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .cta-actions .btn {
        width: 100%;
    }
}