/* ===================================
   CSS VARIABLES - Earthy Minimalist Theme
   =================================== */
:root {
    /* Earthy Color Palette */
    --color-terracotta: #d4735e;
    --color-sage: #8a9a77;
    --color-cream: #f5f1e8;
    --color-sand: #e8dcc4;
    --color-clay: #a67c52;
    --color-forest: #5a6952;
    --color-text-dark: #3a3a3a;
    --color-text-light: #6a6a6a;
    
    /* Typography */
    --font-heading: 'Crimson Pro', serif;
    --font-body: 'Darker Grotesque', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--color-text-dark);
    background-color: var(--color-cream);
    -webkit-font-smoothing: antialiased;
}

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

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

/* ===================================
   TYPOGRAPHY
   =================================== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 300;
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

h4 {
    font-size: 1.25rem;
}

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

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

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

.alt-bg {
    background-color: var(--color-sand);
}

/* ===================================
   LANGUAGE SWITCHER
   =================================== */
.language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.95);
    padding: 0.5rem;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.lang-btn {
    padding: 0.5rem 1rem;
    border: none;
    background: transparent;
    color: var(--color-text-light);
    cursor: pointer;
    font-family: var(--font-body);
    font-size: 0.9rem;
    border-radius: 25px;
    transition: var(--transition);
}

.lang-btn:hover {
    background: var(--color-sand);
}

.lang-btn.active {
    background: var(--color-sage);
    color: white;
}

/* ===================================
   NAVIGATION
   =================================== */
.main-nav {
    background: rgba(245, 241, 232, 0.98);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 999;
    border-bottom: 1px solid var(--color-sand);
    backdrop-filter: blur(10px);
}

.main-nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-forest);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-links a {
    color: var(--color-text-dark);
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-terracotta);
    transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 2px;
    background: var(--color-forest);
    transition: var(--transition);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-cream) 0%, var(--color-sand) 100%);
}

.hero-decoration {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(circle, rgba(212, 115, 94, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

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

/* ===================================
   BUTTONS
   =================================== */
.btn-primary,
.btn-secondary,
.btn-whatsapp,
.footer-btn {
    display: inline-block;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 500;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: var(--color-clay);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(212, 115, 94, 0.3);
}

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

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

.btn-whatsapp {
    background: #25D366;
    color: white;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    justify-content: center;
}

.btn-whatsapp:hover {
    background: #1da851;
    transform: scale(1.05);
}

.footer-btn {
    background: var(--color-sage);
    color: white;
}

.footer-btn:hover {
    background: var(--color-forest);
}

/* ===================================
   SECTIONS
   =================================== */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header.centered {
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-label {
    display: inline-block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-terracotta);
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.page-header {
    text-align: center;
    padding: var(--spacing-xl) 0;
    background: var(--color-sand);
}

.page-header p {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ===================================
   FEATURES/CARDS
   =================================== */
.features-grid,
.benefits-grid,
.credentials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.feature-card,
.benefit-card,
.credential-item {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-card:hover,
.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon,
.benefit-number,
.credential-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.benefit-number {
    font-family: var(--font-heading);
    font-weight: 300;
    color: var(--color-sage);
    opacity: 0.3;
}

/* ===================================
   DETAIL SECTIONS
   =================================== */
.yoga-detail {
    padding: var(--spacing-xl) 0;
}

.detail-card {
    max-width: 900px;
    margin: 0 auto;
}

.detail-icon {
    font-size: 4rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
}

.detail-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.25rem;
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.detail-content {
    font-size: 1.125rem;
    line-height: 1.8;
}

.detail-highlight {
    background: white;
    padding: var(--spacing-lg);
    border-left: 4px solid var(--color-terracotta);
    margin: var(--spacing-lg) 0;
    border-radius: 8px;
}

.detail-highlight h3 {
    color: var(--color-forest);
    margin-bottom: var(--spacing-md);
}

.detail-highlight ul {
    list-style: none;
    padding-left: 0;
}

.detail-highlight li {
    padding-left: 1.5rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.detail-highlight li::before {
    content: '✦';
    position: absolute;
    left: 0;
    color: var(--color-terracotta);
}

/* ===================================
   TRAINER SECTION
   =================================== */
.trainer-profile {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    align-items: start;
}

.placeholder-image {
    background: var(--color-sand);
    aspect-ratio: 1;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
}

.trainer-title {
    color: var(--color-terracotta);
    font-size: 1.125rem;
    margin-bottom: var(--spacing-md);
    font-weight: 600;
}

.credentials-section,
.unique-section {
    margin-top: var(--spacing-xl);
}

.unique-points {
    margin-top: var(--spacing-lg);
}

.unique-point {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.point-marker {
    color: var(--color-terracotta);
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* ===================================
   CONTACT SECTION
   =================================== */
.contact-content {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.contact-info-container {
    max-width: 600px;
    width: 100%;
}

.consultation-form {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
}

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

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

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    border: 1px solid var(--color-sand);
    border-radius: 8px;
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-sage);
}

.form-message {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: 8px;
    display: none;
}

.form-message.success {
    background: #d4edda;
    color: #155724;
    display: block;
}

.form-message.error {
    background: #f8d7da;
    color: #721c24;
    display: block;
}

.contact-info-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: 12px;
    height: fit-content;
    position: sticky;
    top: 100px;
}

.info-item {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.info-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.info-details h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--color-forest);
}

.info-details a {
    color: var(--color-terracotta);
}

.info-details a:hover {
    text-decoration: underline;
}

.whatsapp-cta {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-sand);
}

/* ===================================
   CTA SECTION
   =================================== */
.cta-section {
    text-align: center;
    background: linear-gradient(135deg, var(--color-sage) 0%, var(--color-forest) 100%);
    color: white;
    padding: var(--spacing-xl) 0;
}

.cta-section h2 {
    color: white;
}

.cta-section p {
    font-size: 1.25rem;
    opacity: 0.9;
    max-width: 600px;
    margin: var(--spacing-md) auto var(--spacing-lg);
}

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

.cta-section .btn-primary:hover {
    background: var(--color-cream);
}

/* ===================================
   FOOTER
   =================================== */
.main-footer {
    background: var(--color-forest);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-section h3,
.footer-section h4 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a:hover {
    color: var(--color-terracotta);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.7;
}

/* ===================================
   RESPONSIVE DESIGN
   =================================== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links.active {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--color-cream);
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
        border-bottom: 1px solid var(--color-sand);
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
    
    .features-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .trainer-profile {
        grid-template-columns: 1fr;
    }
    
    .contact-content {
        flex-direction: column;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .contact-info-card {
        position: static;
    }
    
    .language-switcher {
        flex-direction: column;
        top: 10px;
        right: 10px;
    }
}

/* ===================================
   UTILITY CLASSES
   =================================== */
.centered {
    text-align: center;
}

.hidden {
    display: none;
}