/* ==========================================================================
   Studi Medici I Giardini - Main Stylesheet
   ========================================================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-primary: #10b981;
    --color-primary-dark: #059669;
    --color-primary-light: #d1fae5;
    --color-secondary: #3b82f6;
    --color-secondary-dark: #2563eb;
    
    --color-text: #1f2937;
    --color-text-light: #6b7280;
    --color-background: #ffffff;
    --color-background-gray: #f9fafb;
    --color-border: #e5e7eb;
    
    --color-success: #10b981;
    --color-error: #ef4444;
    --color-warning: #f59e0b;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Playfair Display', Georgia, serif;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    
    /* Spacing */
    --spacing-1: 0.25rem;
    --spacing-2: 0.5rem;
    --spacing-3: 0.75rem;
    --spacing-4: 1rem;
    --spacing-5: 1.25rem;
    --spacing-6: 1.5rem;
    --spacing-8: 2rem;
    --spacing-10: 2.5rem;
    --spacing-12: 3rem;
    --spacing-16: 4rem;
    --spacing-20: 5rem;
    
    /* Layout */
    --container-width: 1200px;
    --border-radius: 0.5rem;
    --border-radius-lg: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition: all 0.3s ease;
    
    /* Header height */
    --header-height: 80px;
}

/* Dark mode */
/* @media (prefers-color-scheme: dark) {
    :root {
        --color-text: #f9fafb;
        --color-text-light: #d1d5db;
        --color-background: #111827;
        --color-background-gray: #1f2937;
        --color-border: #374151;
    }
} */

/* ==========================================================================
   Base Styles
   ========================================================================== */

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    line-height: 1.2;
    font-weight: 700;
    margin-bottom: var(--spacing-4);
    color: var(--color-text);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

p {
    margin-bottom: var(--spacing-4);
}

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

a:hover {
    color: var(--color-primary-dark);
}

a:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 2px;
}

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

/* Container */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

/* Grid System */
.grid {
    display: grid;
    gap: var(--spacing-8);
}

.grid--2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid--3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

@media (max-width: 768px) {
    .grid {
        gap: var(--spacing-6);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-2);
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
    font-weight: 500;
    line-height: 1.5;
    text-align: center;
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

.btn:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 2px;
}

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

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

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

.btn--secondary:hover {
    background: var(--color-primary-light);
}

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

.btn--light:hover {
    background: var(--color-background-gray);
    color: var(--color-primary-dark);
}

.btn--outline-light {
    background: transparent;
    color: white;
    border-color: white;
}

.btn--outline-light:hover {
    background: white;
    color: var(--color-primary);
}

.btn--large {
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--font-size-lg);
}

/* Sections */
.section {
    padding: var(--spacing-20) 0;
}

.section--gray {
    background: var(--color-background-gray);
}

.section--primary {
    background: var(--color-primary);
    color: white;
}

.section__header {
    text-align: center;
    margin-bottom: var(--spacing-12);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section__header--light {
    color: white;
}

.section__title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-4);
}

.section__lead {
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    margin-bottom: 0;
}

.section__header--light .section__lead {
    color: rgba(255, 255, 255, 0.9);
}

@media (max-width: 768px) {
    .section {
        padding: var(--spacing-12) 0;
    }
    
    .section__title {
        font-size: var(--font-size-3xl);
    }
    
    .section__lead {
        font-size: var(--font-size-lg);
    }
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mb-4 {
    margin-bottom: var(--spacing-4);
}

.mt-3 {
    margin-top: var(--spacing-6);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: white;
    box-shadow: var(--shadow);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
}

.nav__brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
}

.nav__logo {
    flex-shrink: 0;
    max-height: 60px;
    width: auto;
}

.nav__title {
    font-size: var(--font-size-lg);
    font-weight: 400;
    line-height: 1.3;
}

.nav__title strong {
    font-weight: 700;
    color: var(--color-primary);
}

.nav__toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
}

.nav__hamburger,
.nav__hamburger::before,
.nav__hamburger::after {
    width: 100%;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
}

.nav__hamburger {
    position: relative;
}

.nav__hamburger::before,
.nav__hamburger::after {
    content: '';
    position: absolute;
    left: 0;
}

.nav__hamburger::before {
    top: -8px;
}

.nav__hamburger::after {
    top: 8px;
}

.nav__menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-6);
    margin: 0;
}

.nav__link {
    color: var(--color-text);
    font-weight: 500;
    padding: var(--spacing-2) 0;
}

.nav__link:hover {
    color: var(--color-primary);
}

.nav__cta {
    display: none;
}

@media (max-width: 1024px) {
    .nav__cta {
        display: inline-flex;
    }
    
    .nav__toggle {
        display: flex;
    }
    
    .nav__menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background: white;
        flex-direction: column;
        padding: var(--spacing-8);
        gap: var(--spacing-4);
        transition: left 0.3s ease;
        overflow-y: auto;
    }
    
    .nav__menu.active {
        left: 0;
    }
    
    .nav__link {
        font-size: var(--font-size-lg);
        padding: var(--spacing-3) 0;
    }
}

@media (min-width: 1025px) {
    .nav__cta {
        display: inline-flex;
        margin-left: var(--spacing-4);
    }
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
    position: relative;
    min-height: 800px;
    display: flex;
    align-items: center;
    color: white;
    overflow: hidden;
}

.hero__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero__background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.6) 0%, rgba(59, 130, 246, 0.5) 100%);
}

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

.hero__content {
    position: relative;
    z-index: 1;
    padding: var(--spacing-16) 0;
}

.hero__text {
    max-width: 700px;
}

.hero__title {
    font-size: var(--font-size-5xl);
    color: white;
    margin-bottom: var(--spacing-6);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero__subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-8);
    line-height: 1.6;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.hero__cta {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .hero {
        min-height: 500px;
    }
    
    .hero__title {
        font-size: var(--font-size-3xl);
    }
    
    .hero__subtitle {
        font-size: var(--font-size-lg);
    }
    
    .hero__cta {
        flex-direction: column;
    }
    
    .hero__cta .btn {
        width: 100%;
    }
}

/* ==========================================================================
   Content Blocks
   ========================================================================== */

.content-block {
    padding: var(--spacing-6);
}

.content-block__title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-4);
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list__item {
    display: flex;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
    align-items: flex-start;
}

.feature-list__icon {
    flex-shrink: 0;
    color: var(--color-primary);
}

/* Gallery */
.gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-6);
    margin-top: var(--spacing-12);
}

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

.gallery__item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.gallery__item img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

/* ==========================================================================
   Cards
   ========================================================================== */

.card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-8);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.card__icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-4);
}

.card__title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-3);
    color: var(--color-text);
}

.card__text {
    color: var(--color-text-light);
    margin-bottom: 0;
}

/* Service Cards */
.service-card {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-8);
    box-shadow: var(--shadow);
}

.service-card__title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-5);
    font-size: var(--font-size-xl);
}

.service-list {
    list-style: none;
    padding: 0;
}

.service-list li {
    padding: var(--spacing-3) 0;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
}

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

.service-list li::before {
    content: '✓';
    color: var(--color-primary);
    font-weight: bold;
    flex-shrink: 0;
}

/* Highlight Box */
.highlight-box {
    background: var(--color-primary-light);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-8);
    margin-top: var(--spacing-12);
}

.highlight-box__title {
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-4);
}

.highlight-box p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Medici Cards
   ========================================================================== */

.medico-card {
    background: white;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.medico-card:hover {
    box-shadow: var(--shadow-xl);
    transform: translateY(-4px);
}

.medico-card__image {
    width: 100%;
    height: 280px;
    object-fit: cover;
    background: var(--color-background-gray);
}

.medico-card__content {
    padding: var(--spacing-6);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.medico-card__name {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2);
    color: var(--color-text);
}

.medico-card__role {
    color: var(--color-primary);
    font-weight: 600;
    margin-bottom: var(--spacing-4);
    font-size: var(--font-size-base);
}

.medico-card__description {
    color: var(--color-text-light);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-4);
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 6;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.medico-card__contact {
    margin-top: auto;
    padding-top: var(--spacing-4);
    border-top: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
}

.medico-card__contact strong {
    display: block;
    margin-bottom: var(--spacing-2);
    color: var(--color-text);
}

.medico-card__contact a {
    color: var(--color-primary);
    word-break: break-word;
}

.medico-card__link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    margin-top: var(--spacing-4);
    color: var(--color-primary);
    font-weight: 600;
}

.medico-card__link:hover {
    color: var(--color-primary-dark);
}

/* ==========================================================================
   Location
   ========================================================================== */

.location-grid {
    align-items: start;
}

.location-info__title {
    color: var(--color-primary);
    margin-bottom: var(--spacing-4);
    margin-top: var(--spacing-6);
}

.location-info__title:first-child {
    margin-top: 0;
}

.location-address {
    font-style: normal;
    line-height: 1.8;
    margin-bottom: var(--spacing-6);
}

.location-actions {
    display: flex;
    gap: var(--spacing-4);
    flex-wrap: wrap;
    margin-top: var(--spacing-6);
}

.location-map {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    height: 450px;
}

.location-map iframe {
    width: 100%;
    height: 100%;
}

@media (max-width: 768px) {
    .location-actions {
        flex-direction: column;
    }
    
    .location-actions .btn {
        width: 100%;
    }
    
    .location-map {
        height: 350px;
    }
}

/* ==========================================================================
   FAQ
   ========================================================================== */

.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-4);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-6);
    background: transparent;
    border: none;
    font-size: var(--font-size-lg);
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    color: var(--color-text);
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--color-background-gray);
}

.faq-question:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: -2px;
}

.faq-icon {
    flex-shrink: 0;
    color: var(--color-primary);
    transition: transform 0.3s ease;
}

.faq-question[aria-expanded="true"] .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 var(--spacing-6) var(--spacing-6);
    color: var(--color-text-light);
}

.faq-answer[hidden] {
    display: none;
}

.faq-answer p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */

.contact-info {
    color: white;
}

.contact-info__title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-8);
    color: white;
}

.contact-item {
    display: flex;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-8);
}

.contact-icon {
    flex-shrink: 0;
    color: white;
}

.contact-item strong {
    display: block;
    margin-bottom: var(--spacing-2);
    font-size: var(--font-size-lg);
}

.contact-link {
    color: white;
    text-decoration: underline;
}

.contact-link:hover {
    color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-4);
    margin-top: var(--spacing-8);
    flex-wrap: wrap;
}

/* Contact Form */
.contact-form-wrapper {
    background: white;
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-8);
    box-shadow: var(--shadow-xl);
}

.contact-form__title {
    color: var(--color-text);
    margin-bottom: var(--spacing-6);
}

.form-group {
    margin-bottom: var(--spacing-6);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-2);
    font-weight: 600;
    color: var(--color-text);
}

.form-input {
    width: 100%;
    padding: var(--spacing-3) var(--spacing-4);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: inherit;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-input.error {
    border-color: var(--color-error);
}

.form-error {
    display: block;
    margin-top: var(--spacing-2);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

.form-error:empty {
    display: none;
}

.form-checkbox {
    display: flex;
    gap: var(--spacing-3);
    align-items: flex-start;
    cursor: pointer;
}

.form-checkbox input[type="checkbox"] {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-success {
    padding: var(--spacing-4);
    background: var(--color-success);
    color: white;
    border-radius: var(--border-radius);
    margin-top: var(--spacing-4);
    text-align: center;
}

@media (max-width: 768px) {
    .cta-buttons {
        flex-direction: column;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    background: var(--color-text);
    color: white;
    padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-12);
}

.footer__title {
    color: white;
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-4);
}

.footer__address {
    font-style: normal;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.8);
}

.footer__links {
    list-style: none;
    padding: 0;
}

.footer__links li {
    margin-bottom: var(--spacing-3);
}

.footer__links a {
    color: rgba(255, 255, 255, 0.8);
}

.footer__links a:hover {
    color: white;
}

.footer__bottom {
    padding-top: var(--spacing-8);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-sm);
}

.footer__bottom p {
    margin-bottom: var(--spacing-2);
}

/* ==========================================================================
   Back to Top Button
   ========================================================================== */

.back-to-top {
    position: fixed;
    bottom: var(--spacing-8);
    right: var(--spacing-8);
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    transition: var(--transition);
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-4px);
}

.back-to-top:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

.back-to-top[hidden] {
    display: none;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

@media (max-width: 640px) {
    :root {
        --font-size-4xl: 1.875rem;
        --font-size-3xl: 1.5rem;
        --font-size-2xl: 1.25rem;
    }
    
    .container {
        padding: 0 var(--spacing-4);
    }
    
    .section {
        padding: var(--spacing-10) 0;
    }
}

/* ==========================================================================
   Print Styles
   ========================================================================== */

@media print {
    .header,
    .nav,
    .hero__cta,
    .contact-form-wrapper,
    .back-to-top,
    .btn {
        display: none;
    }
    
    body {
        font-size: 12pt;
    }
    
    h1 { font-size: 24pt; }
    h2 { font-size: 20pt; }
    h3 { font-size: 16pt; }
    
    .section {
        page-break-inside: avoid;
    }
}

/* ==========================================================================
   Accessibility
   ========================================================================== */

/* High contrast mode support */
@media (prefers-contrast: high) {
    :root {
        --color-primary: #059669;
        --color-border: #000;
    }
    
    .btn--primary {
        border: 2px solid #000;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Focus visible polyfill */
:focus:not(:focus-visible) {
    outline: none;
}