/* ============================================
   赢菁网络 - 苹果风格官网页面样式
   Apple-style Corporate Website CSS
   ============================================ */

/* CSS Variables */
:root {
    --primary-color: #0071e3;
    --primary-dark: #005bb5;
    --secondary-color: #1d1d1f;
    --text-color: #1d1d1f;
    --text-light: #86868b;
    --text-muted: #6e6e73;
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f7;
    --bg-dark: #1d1d1f;
    --border-color: #d2d2d7;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --container-width: 1200px;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Helvetica Neue", Arial, sans-serif;
    font-size: 17px;
    line-height: 1.47;
    color: var(--text-color);
    background: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

ul {
    list-style: none;
}

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

/* Language Switch */
.lang-switch {
    display: flex;
    gap: 4px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 980px;
    padding: 4px;
}

.lang-switch button {
    padding: 8px 16px;
    border: none;
    background: transparent;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-light);
    border-radius: 980px;
    transition: var(--transition-fast);
}

.lang-switch button.active {
    background: var(--bg-primary);
    color: var(--text-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Container */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 48px;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    z-index: 999;
    height: 70px;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.nav-logo img {
    height: 40px;
    width: auto;
    opacity: 0.8;
}

.nav-menu {
    display: flex;
    gap: 32px;
}

.nav-menu a {
    font-size: 14px;
    color: var(--text-color);
    opacity: 0.8;
    letter-spacing: -0.01em;
}

.nav-menu a:hover {
    opacity: 1;
}

.nav-cta {
    background: var(--primary-color) !important;
    color: white !important;
    padding: 8px 16px !important;
    border-radius: 980px;
    font-weight: 500 !important;
    opacity: 1 !important;
}

.nav-cta:hover {
    background: var(--primary-dark) !important;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    padding: 140px 0 80px;
    background: var(--bg-secondary);
    background-image: url('../images/256c0061966de9b5111b526680e7628f85cc7c06cf079-jbS46U.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, #362fc6 0%, #0055ff 100%);
    color: white;
    padding: 12px 24px;
    border-radius: 980px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
    letter-spacing: 0.02em;
}

.hero h1 {
    font-size: 80px;
    font-weight: 700;
    line-height: 1.05;
    color: var(--secondary-color);
    margin-bottom: 16px;
    letter-spacing: -0.03em;
}

.hero h1 span {
    color: #111111;
}

.hero-description {
    font-size: 20px;
    color: #5e5e5e;
    margin-bottom: 32px;
    line-height: 1.4;
    letter-spacing: -0.01em;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 980px;
    font-size: 17px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-normal);
    border: none;
    letter-spacing: -0.01em;
}

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

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

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

.btn-secondary:hover {
    text-decoration: underline;
}

.hero-visual {
    margin-top: 60px;
    position: relative;
}

.hero-image {
    width: 100%;
    height: 500px;
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.hero-image::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 81, 255, 0.15) 0%, transparent 70%);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.2); opacity: 1; }
}

.hero-image svg {
    width: 180px;
    height: 180px;
    position: relative;
    z-index: 1;
}

/* ============================================
   Stats Section
   ============================================ */
.stats {
    background-color: #0631b2;
    padding: 80px 0;
}

.stats .container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

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

.stat-number {
    font-size: 56px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 17px;
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================
   Section Styles
   ============================================ */
.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: 64px;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 16px;
    letter-spacing: -0.03em;
    line-height: 1.05;
}

.section-subtitle {
    font-size: 28px;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.4;
}

/* ============================================
   Features Section
   ============================================ */
.features {
    background: var(--bg-primary);
}

.features-scroll {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 20px 0;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
}

.features-scroll::-webkit-scrollbar {
    display: none;
}

.feature-card {
    flex: 0 0 350px;
    background: var(--bg-secondary);
    border-radius: 24px;
    padding: 40px 32px;
    text-align: left;
    scroll-snap-align: start;
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: scale(1.02);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-primary);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.feature-icon svg {
    width: 32px;
    height: 32px;
    stroke: var(--primary-color);
}

.feature-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.feature-card p {
    font-size: 16px;
    color: var(--text-light);
    line-height: 1.5;
}

/* ============================================
   Why Choose Us
   ============================================ */
.why-us {
    background: var(--bg-secondary);
}

.why-us .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.why-us-image {
    position: relative;
}

.why-us-image .main-image {
    width: 100%;
    height: 500px;
    background-color: #ffffff;
    background-image: url('../images/12355200.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.why-us-image .main-image::before {
    content: '500+';
    font-size: 120px;
    font-weight: 800;
    color: rgba(255, 255, 255, 0.1);
    letter-spacing: -0.04em;
}

.why-us-image .floating-card {
    position: absolute;
    background: var(--bg-primary);
    padding: 20px 28px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.15);
}

.why-us-image .floating-card.card-1 {
    bottom: -20px;
    right: -10px;
}

.why-us-image .floating-card.card-2 {
    top: -20px;
    left: -10px;
}

.floating-card .card-icon {
    width: 44px;
    height: 44px;
    background: var(--primary-color);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-card .card-icon svg {
    width: 24px;
    height: 24px;
    stroke: white;
}

.floating-card .card-text strong {
    display: block;
    font-size: 21px;
    font-weight: 600;
    color: var(--secondary-color);
    letter-spacing: -0.02em;
}

.floating-card .card-text span {
    font-size: 15px;
    color: var(--text-light);
}

.why-us-content {
    padding: 20px 0;
}

.why-us-content h2 {
    font-size: 56px;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 24px;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.why-us-content h2 span {
    background: linear-gradient(135deg, #362fc6 0%, #0055ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.why-us-content > p {
    font-size: 21px;
    color: var(--text-light);
    margin-bottom: 48px;
    line-height: 1.4;
}

.why-us-list {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.why-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px;
    background: var(--bg-primary);
    border-radius: 20px;
    transition: var(--transition-fast);
}

.why-item:hover {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.05);
}

.why-item .item-icon {
    width: 52px;
    height: 52px;
    background: var(--primary-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.why-item .item-icon svg {
    width: 26px;
    height: 26px;
    stroke: white;
}

.why-item .item-content h4 {
    font-size: 19px;
    font-weight: 600;
    color: var(--secondary-color);
    margin-bottom: 6px;
    letter-spacing: -0.01em;
}

.why-item .item-content p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.5;
}

/* ============================================
   Pricing Section
   ============================================ */
.pricing {
    background: var(--bg-primary);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    align-items: stretch;
}

.pricing-card {
    background: var(--bg-secondary);
    border-radius: 20px;
    padding: 48px 40px;
    text-align: left;
    transition: var(--transition-normal);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-4px);
}

.pricing-card.featured {
    background: var(--secondary-color);
    color: white;
}

.pricing-card.featured .pricing-badge {
    position: absolute;
    top: -12px;
    left: 40px;
    background: var(--primary-color);
    color: white;
    padding: 8px 20px;
    border-radius: 980px;
    font-size: 14px;
    font-weight: 600;
}

.pricing-card.featured .price-amount {
    color: white;
}

.pricing-card.featured .price-period {
    color: rgba(255, 255, 255, 0.6);
}

.pricing-card.featured .pricing-features li {
    color: rgba(255, 255, 255, 0.85);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.pricing-card.featured .btn {
    background: var(--primary-color);
}

.pricing-header h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}

.pricing-header .description {
    font-size: 17px;
    color: var(--text-light);
    margin-bottom: 32px;
}

.pricing-card.featured .description {
    color: rgba(255, 255, 255, 0.7);
}

.pricing-price {
    margin-bottom: 32px;
}

.price-amount {
    font-size: 40px;
    font-weight: 700;
    color: var(--secondary-color);
    letter-spacing: -0.02em;
}

.price-period {
    font-size: 17px;
    color: var(--text-light);
    display: block;
    margin-top: 4px;
}

.pricing-features {
    margin-bottom: 32px;
}

.pricing-features li {
    padding: 16px 0;
    font-size: 17px;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.pricing-features li:last-child {
    border-bottom: none;
}

.pricing-features svg {
    width: 20px;
    height: 20px;
    stroke: var(--primary-color);
    flex-shrink: 0;
}

.pricing-card .btn {
    width: 100%;
    justify-content: center;
}

/* ============================================
   Testimonials Section
   ============================================ */
.testimonials {
    background: var(--bg-secondary);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.testimonial-card {
    background: var(--bg-primary);
    border-radius: 24px;
    padding: 40px;
    transition: var(--transition-normal);
}

.testimonial-card:hover {
    transform: scale(1.02);
}

.testimonial-content {
    font-size: 19px;
    color: var(--text-color);
    line-height: 1.5;
    margin-bottom: 32px;
    letter-spacing: -0.01em;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
}

.author-avatar {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--primary-color), #0055ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 600;
    font-size: 22px;
}

.author-info h4 {
    font-size: 17px;
    font-weight: 600;
    color: var(--secondary-color);
}

.author-info span {
    font-size: 15px;
    color: var(--text-light);
}

/* ============================================
   FAQ Section
   ============================================ */
.faq {
    background: var(--bg-primary);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.faq-item {
    background: var(--bg-secondary);
    border-radius: 16px;
    overflow: hidden;
}

.faq-question {
    padding: 24px 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    transition: var(--transition-fast);
}

.faq-question:hover {
    background: rgba(0, 0, 0, 0.02);
}

.faq-question h3 {
    font-size: 21px;
    font-weight: 500;
    color: var(--secondary-color);
    letter-spacing: -0.01em;
}

.faq-question svg {
    width: 28px;
    height: 28px;
    stroke: var(--text-light);
    transition: var(--transition-fast);
    flex-shrink: 0;
}

.faq-item.active .faq-question svg {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

.faq-answer p {
    padding: 0 32px 28px;
    font-size: 17px;
    color: var(--text-light);
    line-height: 1.6;
}

/* ============================================
   Contact Section
   ============================================ */
.contact {
    background: var(--bg-secondary);
}

.contact .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info {
    padding: 60px;
    background: var(--secondary-color);
    border-radius: 24px;
    color: white;
}

.contact-info h2 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.contact-info > p {
    font-size: 21px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 48px;
    line-height: 1.4;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-item .item-icon {
    width: 52px;
    height: 52px;
    background: var(--primary-color);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item .item-icon svg {
    width: 26px;
    height: 26px;
    stroke: white;
}

.contact-item .item-content h4 {
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 4px;
    font-weight: 500;
}

.contact-item .item-content p {
    font-size: 19px;
    color: white;
    line-height: 1.4;
}

.contact-form {
    background: var(--bg-primary);
    padding: 60px;
    border-radius: 24px;
}

.contact-form h3 {
    font-size: 32px;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 32px;
    letter-spacing: -0.02em;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-size: 17px;
    font-family: inherit;
    transition: var(--transition-fast);
    background: var(--bg-primary);
}

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

.form-group textarea {
    min-height: 140px;
    resize: vertical;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--bg-primary);
    padding: 80px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
}

.footer-brand img {
    height: 32px;
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 24px;
    max-width: 300px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--bg-secondary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-fast);
}

.footer-social a:hover {
    background: var(--primary-color);
}

.footer-social a:hover svg {
    stroke: white;
}

.footer-social svg {
    width: 20px;
    height: 20px;
    stroke: var(--text-color);
}

.footer-column h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 16px;
    font-weight: 600;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    font-size: 15px;
    color: var(--text-light);
}

.footer-links a:hover {
    color: var(--text-color);
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-bottom p {
    font-size: 14px;
    color: var(--text-light);
}

.footer-bottom a {
    color: var(--text-light);
}

.footer-bottom a:hover {
    color: var(--text-color);
}

.footer-legal {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-legal span {
    font-size: 14px;
    color: var(--text-light);
}

/* ============================================
   Cases Section
   ============================================ */
.cases {
    background: var(--bg-secondary);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.case-card {
    background: var(--bg-primary);
    border-radius: 24px;
    overflow: hidden;
    transition: var(--transition-normal);
}

.case-card:hover {
    transform: scale(1.02);
}

.case-image {
    height: 220px;
    background-image: url('../images/01.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.case-image[data-i18n="cases.tag.home"] {
    background-image: url('../images/02.jpg');
}

.case-image[data-i18n="cases.tag.fashion"] {
    background-image: url('../images/03.jpg');
}

.case-image::before {
    content: attr(data-tag);
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    color: white;
    padding: 8px 16px;
    border-radius: 980px;
    font-size: 14px;
    font-weight: 500;
}

.case-image svg {
    width: 80px;
    height: 80px;
    stroke: rgba(255, 255, 255, 0.4);
}

.case-content {
    padding: 32px;
}

.case-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--secondary-color);
    margin-bottom: 12px;
    letter-spacing: -0.02em;
}

.case-content p {
    font-size: 17px;
    color: var(--text-light);
    line-height: 1.5;
    margin-bottom: 24px;
}

.case-stats {
    display: flex;
    gap: 32px;
}

.case-stats .stat {
    text-align: left;
}

.case-stats .stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.02em;
}

.case-stats .stat-label {
    font-size: 14px;
    color: var(--text-light);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .container {
        padding: 0 32px;
    }
    
    .hero h1 {
        font-size: 56px;
    }
    
    .hero-description {
        font-size: 24px;
    }
    
    .section-title {
        font-size: 48px;
    }
    
    .stats .container {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
    
    .features-scroll {
        gap: 16px;
    }
    
    .feature-card {
        flex: 0 0 300px;
    }
    
    .why-us .container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .testimonials-grid,
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact .container {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 24px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero h1 {
        font-size: 40px;
    }
    
    .hero-description {
        font-size: 20px;
    }
    
    .hero-image {
        height: 350px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 36px;
    }
    
    .section-subtitle {
        font-size: 21px;
    }
    
    .stats .container {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .stat-number {
        font-size: 48px;
    }
    
    .features-scroll {
        padding-left: 24px;
    }
    
    .feature-card {
        flex: 0 0 280px;
        padding: 32px 24px;
    }
    
    .why-us-content h2 {
        font-size: 40px;
    }
    
    .why-us-image .main-image {
        height: 350px;
    }
    
    .testimonials-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
    }
    
    .contact-info,
    .contact-form {
        padding: 40px;
    }
    
    .contact-info h2 {
        font-size: 36px;
    }
}

/* ============================================
   Animations
   ============================================ */
@media (prefers-reduced-motion: no-preference) {
    .hero-image::before {
        animation: pulse 4s ease-in-out infinite;
    }
}