/* ============================================
   McLaren Caro Region - Complete Stylesheet
   ============================================ */

/* CSS Custom Properties */
:root {
    --color-charcoal: #2C2C2C;
    --color-charcoal-light: #3D3D3D;
    --color-charcoal-dark: #1A1A1A;
    --color-coral: #FF6B6B;
    --color-coral-light: #FF8E8E;
    --color-coral-dark: #E55555;
    --color-cream: #FAF8F6;
    --color-white: #FFFFFF;
    --color-gray-50: #F9FAFB;
    --color-gray-100: #F3F4F6;
    --color-gray-200: #E5E7EB;
    --color-gray-300: #D1D5DB;
    --color-gray-400: #9CA3AF;
    --color-gray-500: #6B7280;
    --color-gray-600: #4B5563;
    --color-gray-700: #374151;
    --color-gray-800: #1F2937;
    
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms 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: 1.6;
    color: var(--color-charcoal);
    background-color: var(--color-cream);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
}

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

ul, ol {
    list-style: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

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

/* Section Labels */
.section-label {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-coral);
    margin-bottom: var(--spacing-sm);
}

/* Section Titles */
.section-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 600px;
}

.section-header--centered {
    text-align: center;
}

.section-header--centered .section-subtitle {
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.875rem 1.75rem;
    font-family: var(--font-sans);
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn--primary {
    background-color: var(--color-coral);
    color: var(--color-white);
    border: 2px solid var(--color-coral);
}

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

.btn--secondary {
    background-color: transparent;
    color: var(--color-charcoal);
    border: 2px solid var(--color-charcoal);
}

.btn--secondary:hover,
.btn--secondary:focus {
    background-color: var(--color-charcoal);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn--outline {
    background-color: transparent;
    color: var(--color-charcoal);
    border: 2px solid var(--color-charcoal);
}

.btn--outline:hover,
.btn--outline:focus {
    background-color: var(--color-charcoal);
    color: var(--color-white);
    transform: translateY(-2px);
}

.btn--large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

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

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(250, 248, 246, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

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

.nav {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-charcoal);
}

.nav__logo-icon {
    width: 32px;
    height: 32px;
}

.nav__logo-text {
    display: none;
}

@media (min-width: 768px) {
    .nav__logo-text {
        display: block;
    }
}

.nav__toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: var(--spacing-xs);
    margin-left: auto;
}

.nav__toggle-line {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-charcoal);
    transition: all var(--transition-base);
    transform-origin: center;
}

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.nav__toggle[aria-expanded="true"] .nav__toggle-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.nav__menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-cream);
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
}

.nav__menu.is-open {
    display: block;
}

.nav__item {
    border-bottom: 1px solid var(--color-gray-200);
}

.nav__item:last-child {
    border-bottom: none;
}

.nav__link {
    display: block;
    padding: var(--spacing-sm) 0;
    font-size: 1rem;
    color: var(--color-charcoal);
    transition: color var(--transition-fast);
}

.nav__link:hover,
.nav__link:focus {
    color: var(--color-coral);
}

.nav__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-coral);
    color: var(--color-white);
    border-radius: var(--radius-sm);
    font-weight: 500;
    transition: all var(--transition-base);
}

.nav__cta:hover,
.nav__cta:focus {
    background-color: var(--color-coral-dark);
    transform: translateY(-1px);
}

.nav__cta svg {
    width: 16px;
    height: 16px;
}

@media (min-width: 1024px) {
    .nav__toggle {
        display: none;
    }
    
    .nav__menu {
        display: flex !important;
        position: static;
        flex: 1;
        justify-content: flex-end;
        align-items: center;
        gap: var(--spacing-lg);
        background: transparent;
        border: none;
        padding: 0;
        box-shadow: none;
        margin-left: var(--spacing-xl);
    }
    
    .nav__item {
        border-bottom: none;
    }
    
    .nav__link {
        padding: 0;
        font-size: 0.9375rem;
    }
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: calc(80px + var(--spacing-xl)) var(--spacing-lg) var(--spacing-xl);
    background: linear-gradient(135deg, #2C2C2C 0%, #3D3D3D 50%, #FF6B6B 100%);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 50%, rgba(255, 107, 107, 0.3) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(255, 142, 142, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 80%, rgba(44, 44, 44, 0.5) 0%, transparent 50%);
    pointer-events: none;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    text-align: center;
}

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    backdrop-filter: blur(10px);
}

.hero__badge svg {
    width: 16px;
    height: 16px;
}

.hero__title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    line-height: 1.1;
}

.hero__title-accent {
    color: var(--color-coral-light);
    font-style: italic;
}

.hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
    margin-bottom: var(--spacing-2xl);
}

.hero__actions .btn--secondary {
    border-color: var(--color-white);
    color: var(--color-white);
}

.hero__actions .btn--secondary:hover,
.hero__actions .btn--secondary:focus {
    background-color: var(--color-white);
    color: var(--color-charcoal);
}

.hero__trust {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.hero__trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.hero__trust-number {
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
}

.hero__trust-label {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

.hero__trust-divider {
    width: 1px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.2);
    align-self: center;
}

/* Services Section */
.services {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-cream);
}

.services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.service-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    transition: all var(--transition-base);
}

.service-card:hover,
.service-card:focus {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-coral);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 107, 107, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
}

.service-card__icon svg {
    width: 28px;
    height: 28px;
}

.service-card__title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.service-card__description {
    color: var(--color-gray-600);
    line-height: 1.7;
}

@media (min-width: 640px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* About Section */
.about {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.about__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.about__images {
    position: relative;
}

.about__image-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about__image-main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__image-secondary {
    position: absolute;
    bottom: -2rem;
    right: -1rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid var(--color-white);
}

.about__image-secondary img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about__content {
    max-width: 500px;
}

.about__text {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.about__features {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
}

.about__feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    color: var(--color-charcoal);
}

.about__feature svg {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

@media (min-width: 1024px) {
    .about__grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .about__features {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Patients Section */
.patients {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-cream);
}

.patients__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
}

.patient-card {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    position: relative;
    transition: all var(--transition-base);
}

.patient-card:hover,
.patient-card:focus {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-coral);
}

.patient-card__number {
    font-family: var(--font-serif);
    font-size: 3rem;
    font-weight: 700;
    color: rgba(255, 107, 107, 0.2);
    line-height: 1;
    margin-bottom: var(--spacing-sm);
}

.patient-card__title {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.patient-card__description {
    color: var(--color-gray-600);
    line-height: 1.7;
}

@media (min-width: 768px) {
    .patients__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .patients__grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* CTA Section */
.cta {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-charcoal) 0%, var(--color-charcoal-light) 100%);
}

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

.cta__title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--color-white);
    margin-bottom: var(--spacing-md);
}

.cta__text {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-xl);
}

.cta__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
}

.cta__actions .btn--outline {
    border-color: var(--color-white);
    color: var(--color-white);
}

.cta__actions .btn--outline:hover,
.cta__actions .btn--outline:focus {
    background-color: var(--color-white);
    color: var(--color-charcoal);
}

/* Contact Section */
.contact {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

.contact__text {
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact__detail {
    display: flex;
    gap: var(--spacing-md);
}

.contact__detail svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    margin-top: 2px;
}

.contact__detail strong {
    display: block;
    font-family: var(--font-serif);
    font-size: 1.125rem;
    margin-bottom: 4px;
}

.contact__detail p {
    color: var(--color-gray-600);
    line-height: 1.6;
}

.contact__detail a {
    color: var(--color-coral);
    transition: color var(--transition-fast);
}

.contact__detail a:hover,
.contact__detail a:focus {
    color: var(--color-coral-dark);
    text-decoration: underline;
}

.contact__form-wrapper {
    background-color: var(--color-cream);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
}

.contact__form-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
}

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

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-charcoal);
    margin-bottom: var(--spacing-xs);
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-sans);
    font-size: 1rem;
    color: var(--color-charcoal);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.form-input:hover,
.form-input:focus {
    outline: none;
    border-color: var(--color-coral);
    box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}

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

.form-success {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background-color: rgba(255, 107, 107, 0.1);
    border: 1px solid var(--color-coral);
    border-radius: var(--radius-sm);
    color: var(--color-charcoal);
    margin-top: var(--spacing-md);
}

.form-success svg {
    width: 20px;
    height: 20px;
    color: var(--color-coral);
    flex-shrink: 0;
}

@media (min-width: 1024px) {
    .contact__grid {
        grid-template-columns: 1fr 1fr;
    }
}

/* Footer */
.footer {
    background-color: var(--color-charcoal-dark);
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.footer__logo-icon {
    width: 32px;
    height: 32px;
}

.footer__logo-text {
    font-family: var(--font-serif);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-white);
}

.footer__tagline {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    max-width: 300px;
}

.footer__heading {
    font-family: var(--font-sans);
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-coral);
    margin-bottom: var(--spacing-md);
}

.footer__list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer__list a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.footer__list a:hover,
.footer__list a:focus {
    color: var(--color-white);
}

.footer__address {
    font-style: normal;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

.footer__address a {
    color: var(--color-coral);
    transition: color var(--transition-fast);
}

.footer__address a:hover,
.footer__address a:focus {
    color: var(--color-coral-light);
}

.footer__bottom {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__copy {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
    text-align: center;
}

.footer__separator {
    margin: 0 var(--spacing-sm);
}

.footer__bottom a {
    color: rgba(255, 255, 255, 0.5);
    transition: color var(--transition-fast);
}

.footer__bottom a:hover,
.footer__bottom a:focus {
    color: var(--color-white);
}

@media (min-width: 768px) {
    .footer__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* Scroll to Top Button */
.scroll-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    background-color: var(--color-coral);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(1rem);
    transition: all var(--transition-base);
    z-index: 999;
}

.scroll-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top:hover,
.scroll-top:focus {
    background-color: var(--color-coral-dark);
    transform: translateY(-2px);
}

.scroll-top svg {
    width: 24px;
    height: 24px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
    
    .scroll-top {
        transition: none;
    }
}