/*
 * Innervision - Meditatie & Mindfulness Centrum
 * Main Stylesheet
 */

/* ===== Base Variables ===== */
:root {
    --color-primary: #445c5e;
    --color-primary-light: #6b8589;
    --color-primary-dark: #2c3e40;
    --color-secondary: #d7ccc8;
    --color-secondary-light: #f5eee9;
    --color-secondary-dark: #a69b97;
    --color-accent: #c6a47d;
    --color-accent-light: #e3d4c0;
    --color-black: #272727;
    --color-white: #ffffff;
    --color-gray-100: #f8f8f8;
    --color-gray-200: #eeeeee;
    --color-gray-300: #dddddd;
    --color-gray-400: #cccccc;
    --color-gray-500: #aaaaaa;
    --color-gray-600: #888888;
    --color-gray-700: #666666;
    --color-gray-800: #444444;
    --color-gray-900: #222222;
    
    --font-primary: 'Spectral', serif;
    --font-secondary: 'Work Sans', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;
    
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 16px;
    
    --box-shadow-light: 0 2px 10px rgba(0, 0, 0, 0.05);
    --box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --box-shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.12);
    
    --transition-fast: 0.2s ease;
    --transition: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ===== CSS Reset & Base Styles ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 62.5%; /* 10px = 1rem */
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-secondary);
    font-size: 1.6rem;
    line-height: 1.7;
    color: var(--color-gray-800);
    background-color: var(--color-white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-primary);
    font-weight: 500;
    line-height: 1.3;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 5.6rem;
    font-weight: 300;
}

h2 {
    font-size: 4.2rem;
    margin-bottom: var(--spacing-md);
}

h3 {
    font-size: 2.8rem;
    margin-bottom: var(--spacing-sm);
}

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

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

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

ul, ol {
    list-style-position: inside;
}

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

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

input, textarea, select {
    font-family: var(--font-secondary);
}

address {
    font-style: normal;
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
}

iframe {
    border: 0;
    display: block;
}

/* ===== Layout & Container ===== */
.page-wrapper {
    overflow: hidden;
    position: relative;
}

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

.container, 
.header-container, 
.approach-grid, 
.science-container, 
.contact-container, 
.footer-main {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ===== Typography Utilities ===== */
.section-label {
    display: block;
    font-family: var(--font-secondary);
    font-size: 1.4rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
}

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

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

.lead-paragraph {
    font-size: 2rem;
    line-height: 1.5;
    color: var(--color-gray-800);
    margin-bottom: var(--spacing-md);
}

/* ===== Header & Navigation ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--box-shadow-light);
    padding: var(--spacing-sm) 0;
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.brand {
    display: flex;
    align-items: center;
}

.logo-mark {
    font-size: 2.8rem;
    color: var(--color-accent);
    margin-right: var(--spacing-xs);
}

.brand-name {
    font-family: var(--font-primary);
    font-size: 2.4rem;
    font-weight: 400;
    color: var(--color-primary-dark);
}

.nav-menu {
    display: flex;
    list-style: none;
}

.nav-menu li {
    margin-left: var(--spacing-md);
}

.nav-menu a {
    font-size: 1.5rem;
    color: var(--color-gray-700);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
    position: relative;
}

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

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
}

.nav-line {
    width: 100%;
    height: 2px;
    background-color: var(--color-primary-dark);
    transition: var(--transition);
}

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    font-size: 1.5rem;
    font-weight: 500;
    padding: 1.2rem 2.8rem;
    border-radius: 3rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition);
    letter-spacing: 0.5px;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-3px);
    box-shadow: var(--box-shadow);
}

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

.btn-secondary:hover {
    background-color: var(--color-accent-light);
    border-color: var(--color-accent-light);
    color: var(--color-gray-800);
    transform: translateY(-3px);
    box-shadow: var(--box-shadow);
}

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

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: var(--box-shadow);
}

/* ===== Hero Section ===== */
.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
    min-height: 90vh;
    padding: calc(var(--spacing-xl) * 1.5) 0 var(--spacing-xl);
    margin-top: 0;
}

.hero-content {
    padding-right: var(--spacing-lg);
}

.hero-content h1 {
    margin-bottom: var(--spacing-md);
}

.hero-content p {
    font-size: 2rem;
    margin-bottom: var(--spacing-lg);
}

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

.hero-visual {
    position: relative;
}

.hero-image {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--box-shadow-heavy);
    height: 70vh;
    max-height: 600px;
}

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

.quote-box {
    position: absolute;
    bottom: -30px;
    left: -30px;
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: var(--box-shadow);
    max-width: 300px;
}

.quote-box blockquote {
    font-family: var(--font-primary);
    font-style: italic;
    font-size: 1.8rem;
    color: var(--color-primary-dark);
    line-height: 1.5;
}

.scroll-prompt {
    position: absolute;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--color-gray-600);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    animation: pulse 2s infinite;
}

.scroll-arrow {
    margin-top: var(--spacing-xs);
    width: 16px;
    height: 16px;
    border-right: 2px solid var(--color-gray-600);
    border-bottom: 2px solid var(--color-gray-600);
    transform: rotate(45deg);
}

@keyframes pulse {
    0% {
        opacity: 0.5;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.5;
    }
}

/* ===== Approach Section ===== */
.approach-section {
    background-color: var(--color-gray-100);
}

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

.approach-signature {
    display: flex;
    align-items: center;
    margin-top: var(--spacing-lg);
}

.signature-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: var(--spacing-sm);
}

.signature-details {
    display: flex;
    flex-direction: column;
}

.signature-name {
    font-weight: 600;
    color: var(--color-primary-dark);
}

.signature-title {
    font-size: 1.4rem;
    color: var(--color-gray-600);
}

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

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

.visual-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow);
}

.visual-card:nth-child(3) {
    grid-column: span 2;
}

.visual-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: var(--color-secondary-light);
    border-radius: 50%;
    margin-bottom: var(--spacing-sm);
}

.visual-icon svg {
    fill: var(--color-primary);
}

.visual-card h3 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-xs);
}

.visual-card p {
    font-size: 1.5rem;
    margin: 0;
}

/* ===== Practices Section ===== */
.practices-section {
    position: relative;
    overflow: hidden;
}

.bg-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.bg-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.05;
}

.circle-1 {
    width: 400px;
    height: 400px;
    background-color: var(--color-primary);
    top: -100px;
    left: -100px;
}

.circle-2 {
    width: 300px;
    height: 300px;
    background-color: var(--color-accent);
    bottom: -50px;
    right: -50px;
}

.practices-slider {
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.practices-wrapper {
    display: flex;
    transition: transform var(--transition-slow);
}

.practice-card {
    min-width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    padding: 0 var(--spacing-md);
}

.practice-image {
    height: 400px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--box-shadow);
}

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

.practice-card:hover .practice-image img {
    transform: scale(1.05);
}

.practice-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.practice-content h3 {
    margin-bottom: var(--spacing-sm);
}

.practice-benefits {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
}

.practice-benefits span {
    background-color: var(--color-secondary-light);
    color: var(--color-primary-dark);
    font-size: 1.3rem;
    padding: 0.6rem 1.2rem;
    border-radius: 3rem;
    font-weight: 500;
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: var(--spacing-lg);
}

.slider-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-white);
    box-shadow: var(--box-shadow-light);
    margin: 0 var(--spacing-md);
    transition: var(--transition);
}

.slider-arrow:hover {
    background-color: var(--color-primary);
    box-shadow: var(--box-shadow);
}

.slider-arrow:hover svg {
    fill: var(--color-white);
}

.slider-arrow svg {
    fill: var(--color-primary);
    transition: fill var(--transition);
}

.slider-dots {
    display: flex;
    gap: var(--spacing-xs);
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-gray-300);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--color-primary);
    transform: scale(1.3);
}

/* ===== Offerings Section ===== */
.offerings-section {
    background-color: var(--color-gray-100);
}

.offerings-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.offering-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    padding: var(--spacing-lg);
    box-shadow: var(--box-shadow-light);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
}

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

.offering-card.featured {
    border: 2px solid var(--color-accent);
    transform: scale(1.05);
}

.offering-card.featured:hover {
    transform: translateY(-10px) scale(1.05);
}

.featured-label {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-accent);
    color: var(--color-white);
    font-size: 1.2rem;
    font-weight: 600;
    padding: 0.4rem 1.2rem;
    border-radius: 2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.offering-category {
    font-size: 1.3rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-xs);
}

.offering-card h3 {
    margin-bottom: var(--spacing-sm);
}

.offering-features {
    list-style-type: none;
    margin: var(--spacing-md) 0;
}

.offering-features li {
    padding-left: var(--spacing-md);
    position: relative;
    margin-bottom: var(--spacing-xs);
    font-size: 1.5rem;
}

.offering-features li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.offering-price {
    font-family: var(--font-primary);
    font-size: 2.8rem;
    font-weight: 500;
    color: var(--color-primary-dark);
    margin: auto 0 var(--spacing-md);
}

.offerings-note {
    background-color: var(--color-secondary-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
}

.offerings-note svg {
    flex-shrink: 0;
    fill: var(--color-accent);
    margin-right: var(--spacing-sm);
}

.offerings-note p {
    margin: 0;
    font-size: 1.5rem;
    color: var(--color-primary-dark);
}

/* ===== Science Section ===== */
.science-section {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
}

.science-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.science-section .section-header {
    text-align: left;
    color: var(--color-white);
}

.science-section h2 {
    color: var(--color-white);
}

.science-section .lead-paragraph {
    color: var(--color-gray-200);
    opacity: 0.9;
}

.science-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

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

.stat-number {
    font-family: var(--font-primary);
    font-size: 4.2rem;
    font-weight: 300;
    color: var(--color-accent-light);
    margin-bottom: var(--spacing-xs);
    line-height: 1;
}

.stat-item p {
    font-size: 1.4rem;
    color: var(--color-gray-200);
    margin: 0;
}

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

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

.science-image {
    height: 450px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--box-shadow-heavy);
}

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

/* ===== Teachers Section ===== */
.teachers-section {
    background-color: var(--color-gray-100);
}

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

.teacher-card {
    background-color: var(--color-white);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: var(--box-shadow-light);
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.teacher-image {
    height: 250px;
    overflow: hidden;
}

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

.teacher-card:hover .teacher-image img {
    transform: scale(1.05);
}

.teacher-bio {
    padding: var(--spacing-md);
}

.teacher-title {
    display: block;
    font-size: 1.4rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.teacher-bio p {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.teacher-credentials {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.teacher-credentials span {
    background-color: var(--color-secondary-light);
    color: var(--color-primary-dark);
    font-size: 1.2rem;
    padding: 0.5rem 1rem;
    border-radius: 2rem;
    font-weight: 500;
}

/* ===== Testimonial Section ===== */
.testimonial-section {
    background-color: var(--color-white);
    padding-top: 0;
}

.testimonial-slider {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.testimonial {
    display: none;
    animation: fadeIn 0.5s ease forwards;
}

.testimonial.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.testimonial-content {
    background-color: var(--color-secondary-light);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    position: relative;
}

.quote-mark {
    position: absolute;
    top: 2rem;
    left: 2rem;
    font-family: Georgia, serif;
    font-size: 8rem;
    line-height: 0;
    color: var(--color-primary);
    opacity: 0.2;
}

.testimonial-content p {
    font-size: 1.8rem;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    font-style: italic;
    position: relative;
    z-index: 1;
}

.testimonial-author {
    text-align: right;
    font-size: 1.6rem;
    color: var(--color-primary-dark);
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: var(--spacing-md);
}

.testimonial-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--color-white);
    box-shadow: var(--box-shadow-light);
    margin: 0 var(--spacing-sm);
    transition: var(--transition);
}

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

.testimonial-btn:hover svg {
    fill: var(--color-white);
}

.testimonial-btn svg {
    fill: var(--color-primary);
    transition: fill var(--transition);
}

.testimonial-indicators {
    display: flex;
    gap: var(--spacing-xs);
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-gray-300);
    cursor: pointer;
    transition: var(--transition);
}

.indicator.active {
    background-color: var(--color-primary);
    transform: scale(1.3);
}

/* ===== Contact Section ===== */
.contact-section {
    background-color: var(--color-gray-100);
}

.contact-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
}

.contact-container {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: var(--spacing-lg);
}

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

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

.form-group label {
    display: block;
    font-size: 1.4rem;
    font-weight: 500;
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1.2rem;
    font-size: 1.6rem;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius-sm);
    background-color: var(--color-gray-100);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(68, 92, 94, 0.1);
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    font-size: 1.4rem;
    cursor: pointer;
}

.checkbox-label input {
    margin-top: 0.3rem;
    margin-right: var(--spacing-xs);
}

.form-group button {
    width: 100%;
}

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

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

.contact-info-card h3 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary-dark);
}

.contact-map {
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    margin-top: var(--spacing-sm);
}

.contact-method {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.contact-method svg {
    fill: var(--color-primary);
    margin-right: var(--spacing-sm);
    flex-shrink: 0;
}

.hours-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xs) var(--spacing-md);
}

.day {
    font-weight: 500;
}

/* ===== Footer ===== */
.site-footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-md);
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--spacing-lg);
}

.footer-brand {
    display: flex;
    flex-direction: column;
}

.footer-brand .logo-mark {
    font-size: 3rem;
    margin-bottom: var(--spacing-xs);
}

.footer-brand .brand-name {
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.footer-brand p {
    font-size: 1.4rem;
    opacity: 0.8;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.link-group h4 {
    font-size: 1.8rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
}

.link-group ul {
    list-style: none;
}

.link-group li {
    margin-bottom: var(--spacing-xs);
}

.link-group a {
    color: var(--color-gray-300);
    font-size: 1.5rem;
    transition: color var(--transition);
}

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

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

.footer-bottom p {
    font-size: 1.4rem;
    opacity: 0.7;
    margin: 0;
}

/* ===== Animation Classes ===== */
.reveal, .fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.revealed, .fade-in-up.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Media Queries ===== */
@media (max-width: 1200px) {
    html {
        font-size: 58%;
    }
    
    .offerings-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
    
    .offering-card.featured {
        transform: none;
    }
    
    .offering-card.featured:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 992px) {
    html {
        font-size: 56%;
    }
    
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: calc(var(--spacing-xl) * 1.5) 0 var(--spacing-lg);
    }
    
    .hero-content {
        padding-right: 0;
        order: 1;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .hero-visual {
        margin-top: var(--spacing-lg);
    }
    
    .quote-box {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .approach-grid,
    .science-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .practice-card {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .practice-image {
        height: 300px;
    }
    
    .teachers-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 400px;
        height: 100vh;
        background-color: var(--color-white);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: var(--spacing-xl) 0;
        box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
        transition: right var(--transition);
        z-index: 1001;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu li {
        margin: var(--spacing-sm) 0;
    }
    
    .nav-toggle.active .nav-line:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .nav-toggle.active .nav-line:nth-child(2) {
        transform: rotate(-45deg);
    }
    
    .hero-image {
        height: 50vh;
    }
    
    .science-stats {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .approach-visuals {
        grid-template-columns: 1fr;
    }
    
    .visual-card:nth-child(3) {
        grid-column: auto;
    }
}

@media (max-width: 576px) {
    html {
        font-size: 54%;
    }
    
    section {
        padding: var(--spacing-lg) 0;
    }
    
    .hero-cta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .hero-content h1 {
        font-size: 4.2rem;
    }
    
    .quote-box {
        position: relative;
        bottom: auto;
        left: auto;
        transform: translateY(-30px);
        margin: 0 auto;
    }
    
    .testimonial-content {
        padding: var(--spacing-md);
    }
}