/* ========================================
   Digital Human Kiosk Website
   Global Styles - Modern & International Design
   ======================================== */

/* ===== CSS Variables ===== */
:root {
    /* Google Brand Colors */
    --primary-blue: #1a73e8;
    --primary-green: #34a853;
    --primary-yellow: #fbbc04;
    --primary-red: #ea4335;

    /* Neutral Colors */
    --dark-bg: #202124;
    --light-bg: #f8f9fa;
    --white: #ffffff;
    --text-dark: #202124;
    --text-gray: #5f6368;
    --border-color: #dadce0;

    /* Spacing */
    --section-padding: 100px;
    --container-width: 1200px;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-heading: 'Poppins', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

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

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 2rem;
}

h4 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
    color: var(--text-gray);
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul {
    list-style: none;
}

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

/* ===== Container ===== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 20px;
}

.container-wide {
    max-width: 1800px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ===== Header & Navigation ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0);
    backdrop-filter: blur(10px);
    box-shadow: none;
    z-index: 1000;
    transition: all 0.3s ease;
    height: 70px;
    display: flex;
    align-items: center;
}

header.scrolled {
    background: rgba(255, 255, 255, 1);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0;
    width: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    font-family: var(--font-heading);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: width 0.3s ease;
}

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

.cta-button {
    color: #ffffff;
    background: var(--primary-blue);
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cta-button:hover {
    background: #1557b0;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(26, 115, 232, 0.2);
}

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

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-image:url(../images/design/bg.png) ;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,112C672,96,768,96,864,112C960,128,1056,160,1152,160C1248,160,1344,128,1392,112L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
    background-size: cover;
    background-position: bottom;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text h1 {
    color: var(--white);
    margin-bottom: 1.5rem;
    font-size: 3.5rem;
}

.hero-text p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: 2rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    border: none;
    transition: all 0.3s ease;
    display: inline-block;
}

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

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

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

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

.hero-image {
    position: relative;
}

.hero-image img {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
}

/* ===== Features Section ===== */
.features {
    padding: var(--section-padding) 0;
    background: var(--light-bg);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-header .label {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-header h2 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 5.5rem;
}

.feature-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.feature-card p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* ===== Product Showcase ===== */
.product-showcase {
    padding: var(--section-padding) 0;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 5rem;
    margin-top: 3rem;
}

.product-card {
    background: var(--white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.product-image {
    height: 250px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    position: relative;
    overflow: hidden;
}

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

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-red);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
}

.product-content {
    padding: 2rem;
}

.product-content h3 {
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.product-specs {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin: 1.5rem 0;
}

.spec-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-gray);
}

.spec-item::before {
    content: '✓';
    color: var(--primary-green);
    font-weight: bold;
}

/* ===== Solutions Section ===== */
.solutions {
    padding: var(--section-padding) 0;
    background: var(--dark-bg);
    color: var(--white);
}

.solutions .section-header h2,
.solutions .section-header p {
    color: var(--white);
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.solution-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.3s ease;
}

.solution-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-5px);
}

.solution-card h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.solution-card p {
    color: rgba(255, 255, 255, 0.8);
}

/* ===== Stats Section ===== */
.stats {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
}

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

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    font-family: var(--font-heading);
}

.stat-label {
    font-size: 1.125rem;
    opacity: 0.9;
}

/* ===== Testimonials ===== */
.testimonials {
    padding: var(--section-padding) 0;
    background: var(--light-bg);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.testimonial-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.testimonial-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-gray);
    margin-bottom: 2rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-blue), var(--primary-green));
}

.author-info h4 {
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.author-info p {
    color: var(--text-gray);
    font-size: 0.875rem;
}

/* ===== CTA Section ===== */
.cta-section {
    padding: var(--section-padding) 0;
    background: linear-gradient(135deg, #667eea, #764ba2);
    text-align: center;
    color: var(--white);
}

.cta-section h2 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.cta-section p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
}

/* ===== Footer ===== */
footer {
    background: var(--dark-bg);
    color: var(--white);
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-about h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-about p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.8;
}

.footer-links h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
}

/* ===== Form Styles ===== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-dark);
}

.form-control {
    width: 100%;
    padding: 1rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.1);
}

textarea.form-control {
    min-height: 150px;
    resize: vertical;
}

/* ===== Responsive Design ===== */
@media (max-width: 968px) {
    :root {
        --section-padding: 60px;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-text h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .features-grid,
    .product-grid,
    .solutions-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-number {
        font-size: 2.5rem;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* ===== Success Metrics Styles & Hover Effects ===== */
.metric-item {
    position: relative;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.08));
    border-radius: 15px;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.metric-item:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.15)) !important;
    transform: translateY(-8px) !important;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3) !important;
    border-color: rgba(255, 255, 255, 0.4) !important;
}

.metric-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3), rgba(255, 255, 255, 0.15));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.metric-item:hover .metric-icon {
    transform: scale(1.15) rotate(8deg) !important;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.45), rgba(255, 255, 255, 0.3)) !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.35) !important;
}

/* ===== Service Impact Card Enhancements ===== */
.service-impact-card {
    animation: floatIn 1s ease-out;
}

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

.metric-item-enhanced {
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
    border-radius: 15px;
    backdrop-filter: blur(10px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.metric-item-enhanced:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.18), rgba(255, 255, 255, 0.08));
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
    border-color: rgba(255, 255, 255, 0.3);
}

.metric-icon-enhanced {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.metric-item-enhanced:hover .metric-icon-enhanced {
    transform: scale(1.15) rotate(8deg);
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.25)) !important;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3) !important;
}

/* Progress Bar Animation */
.progress-bar-fill {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
    }
    50% {
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.8), 0 0 30px rgba(255, 255, 255, 0.4);
    }
}

/* Preview Button Hover Effect */
.preview-button:hover {
    background: rgba(255, 255, 255, 1) !important;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3) !important;
}

.preview-button svg {
    transition: transform 0.3s ease;
}

.preview-button:hover svg {
    transform: translateX(5px);
}

/* Testimonial Card Animation */
.service-impact-card > div:nth-child(5) {
    animation: slideInLeft 0.8s ease-out 0.5s both;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Enhanced Background Effects */
.service-impact-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 1;
}

/* Utility Classes */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mt-3 { margin-top: 3rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mb-3 { margin-bottom: 3rem; }

/* ===== Video Introduction Section ===== */
.video-introduction {
    padding: var(--section-padding) 0;
    background: var(--white);
}

.video-container {
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    position: relative;
}

.video-container video {
    width: 100%;
    height: auto;
    display: block;
    background: var(--dark-bg);
}

/* Video Progress Bar */
.video-progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.3);
    z-index: 10;
    cursor: pointer;
    transition: height 0.2s ease;
}

.video-progress-bar:hover {
    height: 6px;
}

.video-progress-fill {
    height: 100%;
    width: 0%;
    background: var(--primary-blue);
    transition: width 0.1s linear;
    pointer-events: none;
}

/* Responsive Video */
@media (max-width: 968px) {
    .video-container {
        border-radius: 15px;
    }
}

/* ===== Two Column Section Styles ===== */
.two-column-section {
    position: relative;
    overflow: hidden;
}

.two-column-grid {
    position: relative;
    z-index: 1;
}

/* Column Cards Hover Effects */
.column-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.column-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(102, 126, 234, 0.1), transparent);
    transition: left 0.6s ease;
}

.column-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.15) !important;
}

.column-card:hover::before {
    left: 100%;
}

/* Advantage Items Animation */
.advantage-item {
    transition: all 0.3s ease;
    position: relative;
}

.advantage-item:hover {
    padding-left: 25px !important;
    border-left-color: #764ba2 !important;
}

.advantage-item h3 span {
    transition: all 0.3s ease;
}

.advantage-item:hover h3 span {
    transform: scale(1.15) rotate(360deg);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5) !important;
}

/* Advantages with Image Grid */
.advantages-with-image {
    transition: all 0.3s ease;
}

.advantage-side-image {
    transition: all 0.8s ease-out;
}

.advantage-image-wrapper {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.advantage-image-wrapper:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 15px 50px rgba(102, 126, 234, 0.35) !important;
}

.advantage-image-wrapper img {
    transition: transform 0.4s ease;
}

.advantage-image-wrapper:hover img {
    transform: scale(1.08);
}

/* Highlight Box Animation */
.highlight-box {
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.highlight-box::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(255, 255, 255, 0.1),
        transparent
    );
    transform: rotate(45deg);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.highlight-box:hover {
    transform: scale(1.02) !important;
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4) !important;
}

/* Summary Box Animation */
.summary-box {
    transition: all 0.3s ease;
}

.summary-box:hover {
    background: #edf2f7 !important;
    border-left-width: 8px !important;
    padding-left: 23px !important;
    box-shadow: 0 6px 20px rgba(0,0,0,0.08) !important;
}

/* Slide In Animations */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.fade-slide-in-left {
    animation: slideInLeft 0.8s ease-out forwards;
}

.fade-slide-in-right {
    animation: slideInRight 0.8s ease-out forwards;
}

.fade-slide-in-up {
    animation: slideInUp 0.8s ease-out forwards;
}

/* Responsive Design for Two Column Section */
@media (max-width: 1280px) {
    /* Switch to vertical stacking on medium screens */
    .main-layout {
        grid-template-columns: 1fr !important;
        gap: 40px !important;
    }

    .sticky-image-container {
        position: relative !important;
        top: auto !important;
        order: 2;
    }

    .content-stack {
        order: 1;
    }

    .left-column,
    .right-column {
        display: block !important;
    }

    .fade-slide-in-right {
        animation: slideInUp 0.8s ease-out forwards !important;
    }

    .container[style*="max-width: 100%"] {
        padding: 0 30px !important;
    }

    .column-card {
        width: 100% !important;
        height: auto !important;
    }
}

@media (max-width: 768px) {
    .two-column-section {
        padding: 50px 0 !important;
    }

    .container[style*="max-width: 100%"] {
        padding: 0 20px !important;
    }

    .column-card {
        padding: 30px 20px !important;
    }

    .column-card h2 {
        font-size: 1.5rem !important;
    }

    .advantage-item h3,
    .advantage-item h3 {
        font-size: 1.1rem !important;
        flex-direction: column;
        align-items: flex-start !important;
    }

    .advantage-item h3 span {
        margin-bottom: 10px;
    }

    .advantage-item,
    .advantage-item {
        padding-left: 15px !important;
    }

    /* Responsive layout for advantage item with image */
    .advantage-item[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    .advantage-image {
        order: 2;
        margin-top: 15px;
    }

    .advantage-text {
        order: 1;
    }
}

/* ===== Progress Bar Animations ===== */
@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Progress Item Hover Effects */
.progress-item:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.2) !important;
    border-left-color: #764ba2 !important;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.08) 0%, rgba(118, 75, 162, 0.08) 100%) !important;
}

/* Progress Group Hover Effects */
.progress-group:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.2) !important;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Progress Group Animations */
.progress-group {
    transition: all 0.3s ease;
}

/* Progress Section Responsive */
@media (max-width: 1200px) {
    .advantages-with-image {
        grid-template-columns: 1fr !important;
        gap: 30px !important;
    }

    .advantage-side-image,
    .advantage-progress-section {
        position: relative !important;
        top: auto !important;
    }

    .advantage-progress-section {
        gap: 25px !important;
    }

    .progress-group {
        padding: 24px 20px !important;
    }
}

@media (max-width: 768px) {
    .progress-item {
        padding: 12px !important;
    }

    .progress-group {
        padding: 20px 16px !important;
    }
}