/* 
* Vistrona - Healthy Lifestyle Studio
* Main Stylesheet
* Theme: Urban, Modern, Stylish, Creative
*/

/* ==================== VARIABLES ==================== */
:root {
    /* Colors */
    --color-background: #F5F7FA;
    --color-accent: #4ECB71;
    --color-secondary: #2B6D8B;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-gray-light: #E5E9EF;
    --color-gray: #D1D5DB;
    --color-white: #FFFFFF;
    --color-dark: #1A1A1A;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    /* Typography */
    --font-title: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
    
    /* Border Radius */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    --border-radius-circle: 50%;
    
    /* Box Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ==================== RESET ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-background);
    overflow-x: hidden;
}

ul, ol {
    list-style: none;
}

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

a:hover {
    color: var(--color-accent);
}

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    outline: none;
}

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

h1 {
    font-size: 3.5rem;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

h4 {
    font-size: 1.25rem;
}

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

.text-center {
    text-align: center;
}

.text-accent {
    color: var(--color-accent);
}

.text-secondary {
    color: var(--color-secondary);
}

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

.section {
    padding: var(--spacing-lg) 0;
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
}

.section-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
    text-align: center;
}

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

.btn-primary:hover {
    background-color: transparent;
    color: var(--color-accent);
}

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

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

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

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

.btn-full {
    width: 100%;
}

/* ==================== HEADER ==================== */
.header {
    background-color: var(--color-white);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: all var(--transition-medium);
}

.header.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-md);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo-container {
    max-width: 150px;
}

.logo {
    height: 40px;
    width: auto;
}

.main-nav {
    display: flex;
}

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

.nav-link {
    position: relative;
    font-weight: 600;
    padding-bottom: 5px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--transition-medium);
}

.nav-link:hover::after {
    width: 100%;
}

.header-cta {
    margin-left: var(--spacing-md);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 30px;
    height: 3px;
    background-color: var(--color-text);
    transition: all var(--transition-fast);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

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

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* ==================== HERO SECTION ==================== */
.hero {
    padding: calc(80px + var(--spacing-lg)) 0 var(--spacing-lg);
    background-color: var(--color-white);
}

.hero-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.hero-content {
    flex: 1;
}

.hero-title {
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-md);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.hero-image {
    flex: 1;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

/* ==================== ABOUT SECTION ==================== */
.about-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.about-image {
    flex: 1;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.about-text {
    flex: 1;
}

.about-stats {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-md);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ==================== SERVICES SECTION ==================== */
.services-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    margin-bottom: var(--spacing-sm);
}

.service-title {
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

.service-text {
    margin-bottom: var(--spacing-sm);
}

.service-features {
    margin-bottom: var(--spacing-md);
}

.service-features li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
}

.service-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: var(--border-radius-circle);
    background-color: var(--color-accent);
}

/* ==================== BENEFITS SECTION (INFOGRAPHIC) ==================== */
.infographic {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-lg) 0;
}

.infographic-center {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto;
    z-index: 2;
}

.infographic-image {
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-circle);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 5px solid var(--color-white);
}

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

.center-label {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(43, 109, 139, 0.8);
    color: var(--color-white);
    padding: 10px;
    border-radius: var(--border-radius-sm);
    font-weight: 700;
    text-align: center;
    width: 120px;
}

.infographic-items {
    position: relative;
    margin: 100px 0;
    padding: 100px 0;
}

.infographic-item {
    position: absolute;
    width: 180px;
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-sm);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.infographic-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.infographic-item.item-1 {
    top: -100px;
    left: 15%;
}

.infographic-item.item-2 {
    top: -100px;
    right: 15%;
}

.infographic-item.item-3 {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
}

.infographic-item.item-4 {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
}

.infographic-item.item-5 {
    bottom: -100px;
    left: 15%;
}

.infographic-item.item-6 {
    bottom: -100px;
    right: 15%;
    
}

.infographic-item:hover {
    z-index: 10;
}

.info-icon {
    margin-bottom: 10px;
}

.info-title {
    font-size: 1rem;
    margin-bottom: 5px;
    color: var(--color-secondary);
}

.info-text {
    font-size: 0.85rem;
    margin-bottom: 0;
}

/* ==================== TESTIMONIALS SECTION ==================== */
.testimonials-slider {
    position: relative;
    overflow: hidden;
}

.testimonial-slide {
    padding: var(--spacing-sm);
}

.testimonial-content {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-md);
    display: flex;
    gap: var(--spacing-md);
}

.testimonial-image {
    width: 120px;
    height: 120px;
    flex-shrink: 0;
}

.testimonial-image img {
    border-radius: 50%;
}

.testimonial-text {
    flex: 1;
}

.testimonial-text p {
    position: relative;
    padding-left: 30px;
    font-style: italic;
}

.testimonial-text p::before {
    content: '"';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 3rem;
    line-height: 1;
    color: var(--color-accent);
    opacity: 0.3;
}

.testimonial-author {
    font-weight: 700;
    margin-top: var(--spacing-sm);
}

.testimonial-program {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: var(--spacing-md);
}

.testimonial-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--border-radius-circle);
    background-color: var(--color-gray);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.testimonial-dot.active {
    background-color: var(--color-accent);
}

/* ==================== TEAM SECTION ==================== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.team-member {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-md);
}

.member-image {
    height: 280px;
    overflow: hidden;
}

.member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.team-member:hover .member-image img {
    transform: scale(1.05);
}

.member-name {
    padding: var(--spacing-sm) var(--spacing-sm) 0.5rem;
    color: var(--color-secondary);
}

.member-title {
    padding: 0 var(--spacing-sm);
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-accent);
}

.member-bio {
    padding: 0 var(--spacing-sm) var(--spacing-sm);
    font-size: 0.9rem;
}

/* ==================== FAQ SECTION ==================== */
.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

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

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

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

.faq-question h3 {
    margin-bottom: 0;
    font-size: 1.1rem;
}

.faq-toggle {
    position: relative;
    width: 20px;
    height: 20px;
}

.faq-toggle::before,
.faq-toggle::after {
    content: '';
    position: absolute;
    background-color: var(--color-accent);
    transition: transform var(--transition-fast);
}

.faq-toggle::before {
    top: 9px;
    left: 0;
    width: 20px;
    height: 2px;
}

.faq-toggle::after {
    top: 0;
    left: 9px;
    width: 2px;
    height: 20px;
}

.faq-item.active .faq-toggle::after {
    transform: rotate(90deg);
}

.faq-answer {
    padding: 0 var(--spacing-md) var(--spacing-md);
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
}

/* ==================== CONTACT SECTION ==================== */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-lg);
}

.contact-info {
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

.contact-info h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-secondary);
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.info-icon {
    flex-shrink: 0;
}

.opening-hours {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-gray-light);
}

.opening-hours h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--color-secondary);
}

.hours-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.day {
    font-weight: 600;
}

.contact-form-container {
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--color-gray);
    border-radius: var(--border-radius-sm);
    background-color: var(--color-white);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.checkbox-group input {
    width: auto;
    margin-top: 4px;
}

.checkbox-group label {
    font-weight: 400;
    font-size: 0.9rem;
}

/* ==================== FOOTER ==================== */
.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo-img {
    height: 40px;
    width: auto;
    margin-bottom: var(--spacing-sm);
}

.footer-tagline {
    font-size: 1.1rem;
    margin-top: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.7);
}

.footer h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-bottom: 10px;
}

.footer h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--color-accent);
}

.footer-nav ul,
.footer-legal ul {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-nav a,
.footer-legal a {
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--transition-fast);
}

.footer-nav a:hover,
.footer-legal a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* ==================== BACK TO TOP ==================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--color-accent);
    border-radius: var(--border-radius-circle);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity var(--transition-medium), visibility var(--transition-medium), transform var(--transition-medium);
    z-index: 99;
    box-shadow: var(--shadow-md);
}

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

.back-to-top:hover {
    background-color: var(--color-secondary);
}

/* ==================== RESPONSIVE STYLES ==================== */
@media (max-width: 1024px) {
    h1 {
        font-size: 2.8rem;
    }
    
    h2 {
        font-size: 2.2rem;
    }
    
    .hero-container,
    .about-content {
        flex-direction: column;
    }
    
    .hero-image,
    .about-image {
        margin-top: var(--spacing-md);
    }
    
    .infographic-item {
        width: 150px;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .main-nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: 0;
        background-color: var(--color-white);
        overflow: hidden;
        transition: height var(--transition-medium);
        box-shadow: var(--shadow-md);
    }
    
    .main-nav.active {
        height: auto;
    }
    
    .nav-list {
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-sm) 0;
    }
    
    .nav-list li {
        width: 100%;
    }
    
    .nav-link {
        display: block;
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .nav-toggle {
        display: flex;
    }
    
    .header-cta {
        display: none;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .infographic {
        padding: 0;
    }
    
    .infographic-items {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: var(--spacing-md);
        margin-top: var(--spacing-lg);
    }
    
    .infographic-item {
        position: static;
        width: 100%;
        transform: none !important;
    }
    
    .testimonial-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 2.2rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .about-stats {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animated {
    animation: fadeIn 0.8s ease forwards;
}

/* Animation delays for cascade effect */
.delay-1 {
    animation-delay: 0.1s;
}

.delay-2 {
    animation-delay: 0.2s;
}

.delay-3 {
    animation-delay: 0.3s;
}

.delay-4 {
    animation-delay: 0.4s;
}

.delay-5 {
    animation-delay: 0.5s;
}

/* ==================== UTILITY CLASSES ==================== */
.img-responsive {
    width: 100%;
    height: auto;
}

.hidden {
    display: none;
}