/* 
 * Main stylesheet for velquarionin.shop
 * Theme: "Freedom and Naturalness"
 */

/* ===== Base Styles ===== */
:root {
    /* Main color palette */
    --color-bg: #f9f5ef;
    --color-accent-1: #e07a5f;
    --color-accent-2: #81b29a;
    --color-text: #3d405b;
    --color-light: #f4f1de;
    --color-white: #ffffff;
    --color-dark: #2d2e3a;
    
    /* Secondary colors */
    --color-accent-1-light: #f2c0b3;
    --color-accent-2-light: #b8d8c7;
    --color-gray-light: #e5e5e5;
    --color-gray: #acacac;
    
    /* Font families */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    
    /* Border radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 2rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --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;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--space-sm);
    color: var(--color-text);
}

h1 {
    font-size: 3.5rem;
    margin-bottom: var(--space-md);
}

h2 {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: var(--color-accent-1);
}

h3 {
    font-size: 1.5rem;
}

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

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

a:hover {
    color: var(--color-accent-1);
}

ul {
    list-style: none;
}

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

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-block;
    padding: 0.8rem 2rem;
    border-radius: var(--radius-lg);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-medium);
    border: none;
    font-size: 1rem;
    box-shadow: var(--shadow-sm);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.btn-primary {
    background-color: var(--color-accent-1);
    color: var(--color-white);
}

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

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

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

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

.btn-outline:hover {
    background-color: var(--color-accent-2);
    color: var(--color-white);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
}

/* ===== Header & Navigation ===== */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: rgba(249, 245, 239, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    padding: var(--space-sm) 0;
    transition: var(--transition-medium);
}

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

.logo {
    display: block;
    max-width: 200px;
}

.main-nav {
    display: flex;
    align-items: center;
}

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

.nav-list a {
    font-weight: 500;
    position: relative;
}

.nav-list a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent-1);
    transition: var(--transition-medium);
}

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

.nav-cta {
    background-color: var(--color-accent-2);
    color: var(--color-white);
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-full);
    margin-left: var(--space-sm);
}

.nav-cta:hover {
    background-color: var(--color-accent-1);
    color: var(--color-white);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-text);
    margin: 5px 0;
    transition: var(--transition-medium);
}

/* ===== 1. Intro Section ===== */
.intro-section {
    height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(to right, rgba(249, 245, 239, 0.9), rgba(249, 245, 239, 0.7)), 
                url('images/intro.jpg');
    background-size: cover;
    background-position: center;
    padding-top: 5rem;
}

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

.intro-section h1 {
    margin-bottom: var(--space-sm);
    font-size: 4rem;
}

.intro-subtitle {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--color-text);
}

.scroll-down {
    position: absolute;
    bottom: var(--space-md);
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
}

.mouse {
    border: 2px solid var(--color-text);
    border-radius: 20px;
    height: 40px;
    width: 25px;
    margin: 0 auto;
    display: block;
    position: relative;
}

.wheel {
    background-color: var(--color-text);
    border-radius: 50%;
    height: 8px;
    width: 8px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s infinite;
}

@keyframes scroll {
    0% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    100% {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
}

.arrows {
    display: block;
    margin-top: 10px;
}

.arrow-down {
    display: block;
    width: 10px;
    height: 10px;
    border-bottom: 2px solid var(--color-text);
    border-right: 2px solid var(--color-text);
    transform: rotate(45deg);
    margin: 0 auto;
    animation: arrow 2s infinite;
}

.arrow-down:nth-child(2) {
    animation-delay: 0.2s;
}

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

.intro-bg-pattern {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background-image: url("images/bg.jpg");
    opacity: 0.3;
}

/* ===== 2. Philosophy Section ===== */
.philosophy-section {
    background-color: var(--color-white);
    position: relative;
    overflow: hidden;
}

.philosophy-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 300px;
    height: 300px;
    background-image: url("images/sec.jpg");
    z-index: 1;
}

.philosophy-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-lg);
}

.philosophy-content {
    flex: 1;
    z-index: 2;
}

.philosophy-items {
    margin-top: var(--space-md);
}

.philosophy-item {
    margin-bottom: var(--space-md);
    position: relative;
    padding-left: 60px;
}

.item-number {
    position: absolute;
    left: 0;
    top: 0;
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--color-accent-1);
    font-weight: 700;
}

.philosophy-image {
    flex: 1;
    position: relative;
    z-index: 2;
}

.philosophy-image img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    transform: rotate(3deg);
}

/* ===== 3. How It Works Section ===== */
.how-works-section {
    background-color: var(--color-light);
    text-align: center;
    position: relative;
}

.how-works-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 20px;
    background-image: url("images/how.jpg");
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: var(--space-lg) auto;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background-color: var(--color-accent-2);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--space-lg);
    width: calc(50% - 30px);
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: calc(50% + 30px);
    text-align: left;
}

.timeline-dot {
    position: absolute;
    top: 15px;
    width: 16px;
    height: 16px;
    background-color: var(--color-accent-1);
    border-radius: 50%;
    border: 3px solid var(--color-light);
    z-index: 2;
}

.timeline-item:nth-child(odd) .timeline-dot {
    right: -38px;
}

.timeline-item:nth-child(even) .timeline-dot {
    left: -38px;
}

.timeline-content {
    padding: var(--space-md);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 15px;
    width: 20px;
    height: 20px;
    background-color: var(--color-white);
    transform: rotate(45deg);
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -10px;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -10px;
}

.timeline-number {
    display: inline-block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-color: var(--color-accent-2);
    color: var(--color-white);
    border-radius: 50%;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

/* ===== 4. Benefits Section ===== */
.benefits-section {
    background-color: var(--color-bg);
    text-align: center;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.benefit-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(to right, var(--color-accent-1), var(--color-accent-2));
}

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

.benefit-emoji {
    font-size: 3rem;
    margin-bottom: var(--space-sm);
}

/* ===== 5. Pricing Section ===== */
.pricing-section {
    background-color: var(--color-text);
    color: var(--color-white);
    text-align: center;
}

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

.pricing-section h2::after {
    background-color: var(--color-accent-2);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.pricing-card {
    background-color: var(--color-white);
    color: var(--color-text);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition-medium);
}

.pricing-card:hover {
    transform: translateY(-10px);
}

.pricing-header {
    padding: var(--space-md);
    background-color: var(--color-light);
}

.pricing-card.featured .pricing-header {
    background-color: var(--color-accent-1);
    color: var(--color-white);
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    margin: var(--space-sm) 0;
}

.price span {
    font-size: 1rem;
    font-weight: 400;
}

.pricing-features {
    padding: var(--space-md);
}

.pricing-features ul {
    margin-bottom: var(--space-md);
    text-align: left;
}

.pricing-features li {
    padding: var(--space-xs) 0;
    position: relative;
    padding-left: 25px;
}

.pricing-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-accent-2);
    font-weight: 700;
}

.pricing-card .btn {
    margin-bottom: var(--space-md);
}

/* ===== 6. Reviews Section ===== */
.reviews-section {
    background-color: var(--color-light);
    text-align: center;
}

.reviews-grid {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.review-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    box-shadow: var(--shadow-md);
    flex: 1;
    min-width: 300px;
    max-width: 350px;
    text-align: left;
    display: flex;
    flex-direction: column;
    position: relative;
}

.review-card::before {
    content: '"';
    font-family: var(--font-heading);
    font-size: 4rem;
    position: absolute;
    top: -20px;
    left: 20px;
    color: var(--color-accent-1-light);
    z-index: 1;
}

.review-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    margin-bottom: var(--space-sm);
}

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

.review-text {
    position: relative;
    z-index: 2;
    font-style: italic;
}

.review-author {
    margin-top: var(--space-sm);
    font-weight: 600;
}

/* ===== 7. Experts Section ===== */
.experts-section {
    background-color: var(--color-bg);
    text-align: center;
}

.experts-grid {
    display: flex;
    justify-content: center;
    gap: var(--space-lg);
    margin-top: var(--space-lg);
    flex-wrap: wrap;
}

.expert-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    max-width: 350px;
    text-align: left;
}

.expert-image {
    height: 300px;
    overflow: hidden;
}

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

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

.expert-info {
    padding: var(--space-md);
}

.expert-title {
    color: var(--color-accent-1);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.experts-cta {
    margin-top: var(--space-lg);
}

/* ===== 8. FAQ Section ===== */
.faq-section {
    background-color: var(--color-white);
    text-align: center;
}

.faq-accordion {
    max-width: 800px;
    margin: var(--space-lg) auto 0;
    text-align: left;
}

.faq-item {
    margin-bottom: var(--space-sm);
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-question {
    padding: var(--space-md);
    background-color: var(--color-light);
    cursor: pointer;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question h3 {
    margin: 0;
    font-size: 1.2rem;
}

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

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

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

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

.faq-item.active .faq-toggle::before {
    transform: rotate(90deg);
    opacity: 0;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: var(--transition-medium);
    background-color: var(--color-white);
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: var(--space-md);
}

/* ===== 9. Final CTA Section ===== */
.final-cta-section {
    background-color: var(--color-accent-2-light);
    position: relative;
    overflow: hidden;
}

.final-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("images/final.jpg");
    opacity: 0.5;
}

.final-cta-section .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
    position: relative;
    z-index: 2;
}

.cta-content {
    flex: 1;
}

.cta-content h2 {
    margin-bottom: var(--space-sm);
}

.cta-content h2::after {
    display: none;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: var(--space-md);
}

.cta-image {
    flex: 1;
}

.cta-image img {
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    transform: rotate(-2deg);
}

/* ===== 10. Contact Section ===== */
.contact-section {
    background-color: var(--color-bg);
    text-align: center;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-lg);
}

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

.contact-form {
    text-align: left;
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--color-gray-light);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-2);
}

.form-checkbox {
    display: flex;
    align-items: center;
}

.form-checkbox input {
    width: auto;
    margin-right: 10px;
}

.form-checkbox label {
    margin: 0;
}

.contact-map {
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* ===== Footer ===== */
.main-footer {
    background-color: var(--color-text);
    color: var(--color-white);
    padding: var(--space-lg) 0 var(--space-md);
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--space-md);
}

.footer-newsletter h3 {
    color: var(--color-white);
    font-size: 1.2rem;
    margin-bottom: var(--space-xs);
}

.newsletter-form {
    display: flex;
    gap: 10px;
}

.newsletter-form input {
    flex: 1;
    padding: 10px 15px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
}

.footer-middle {
    display: flex;
    justify-content: space-between;
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: var(--space-md);
}

.footer-nav {
    display: flex;
    gap: var(--space-lg);
}

.footer-nav-column h4 {
    color: var(--color-white);
    margin-bottom: var(--space-sm);
    font-size: 1.1rem;
}

.footer-nav-column ul li {
    margin-bottom: 5px;
}

.footer-nav-column ul li a {
    color: var(--color-gray);
    transition: var(--transition-fast);
}

.footer-nav-column ul li a:hover {
    color: var(--color-accent-2);
}

.footer-contact h4 {
    color: var(--color-white);
    margin-bottom: var(--space-sm);
    font-size: 1.1rem;
}

.footer-contact address {
    font-style: normal;
    color: var(--color-gray);
}

.footer-contact address p {
    margin-bottom: var(--space-xs);
}

.footer-contact address a {
    color: var(--color-accent-2);
}

.footer-contact address a:hover {
    text-decoration: underline;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.language-selector {
    display: flex;
    align-items: center;
}

.copyright {
    color: var(--color-gray);
    font-size: 0.9rem;
}

/* ===== Animations ===== */
[data-aos] {
    opacity: 0;
    transition: var(--transition-slow);
}

[data-aos="fade-up"] {
    transform: translateY(50px);
}

[data-aos="fade-right"] {
    transform: translateX(-50px);
}

[data-aos="fade-left"] {
    transform: translateX(50px);
}

[data-aos="zoom-in"] {
    transform: scale(0.8);
}

[data-aos="flip-left"] {
    transform: rotateY(90deg);
}

[data-aos="flip-right"] {
    transform: rotateY(-90deg);
}

[data-aos="flip-up"] {
    transform: rotateX(90deg);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1) rotateY(0) rotateX(0);
}

/* ===== Media Queries ===== */
@media (max-width: 1200px) {
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .pricing-grid {
        gap: var(--space-sm);
    }
}

@media (max-width: 992px) {
    .philosophy-flex {
        flex-direction: column;
    }
    
    .philosophy-image {
        order: -1;
        margin-bottom: var(--space-md);
    }
    
    .pricing-grid {
        grid-template-columns: repeat(1, 1fr);
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .experts-grid {
        gap: var(--space-md);
    }
    
    .final-cta-section .container {
        flex-direction: column;
    }
    
    .cta-image {
        order: -1;
        margin-bottom: var(--space-md);
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-middle {
        flex-direction: column;
        gap: var(--space-md);
    }
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .nav-list {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-bg);
        padding: var(--space-md);
        flex-direction: column;
        align-items: center;
        box-shadow: var(--shadow-md);
    }
    
    .nav-list.active {
        display: flex;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -7px);
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 40px;
    }
    
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        left: 0;
        text-align: left;
    }
    
    .timeline-item:nth-child(odd) .timeline-dot,
    .timeline-item:nth-child(even) .timeline-dot {
        left: 12px;
    }
    
    .timeline-item:nth-child(odd) .timeline-content::before,
    .timeline-item:nth-child(even) .timeline-content::before {
        left: -10px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .reviews-grid {
        flex-direction: column;
        align-items: center;
    }
    
    .review-card {
        max-width: 100%;
    }
    
    .footer-top {
        flex-direction: column;
        gap: var(--space-md);
        text-align: center;
    }
    
    .footer-nav {
        flex-direction: column;
        gap: var(--space-md);
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}

@media (max-width: 576px) {
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .intro-section {
        height: auto;
        min-height: 100vh;
        padding: 120px 0 var(--space-lg);
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .expert-card {
        width: 100%;
    }
}