:root {
    --primary-purple: #6366f1;
    --dark-bg: #1a1a1a;
    --darker-bg: #0f0f0f;
    --text-white: #ffffff;
    --text-gray: #a0a0a0;
    --gradient-purple: linear-gradient(135deg, #6366f1, #8b5cf6);
    --gradient-dark: linear-gradient(180deg, #1a1a1a 0%, #000 100%);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--dark-bg);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: min(1200px, 95vw);
    margin: 0 auto;
    padding: 0 clamp(1rem, 4vw, 2rem);
}

/* Hero Section */
.hero {
    width: 100%;
    min-height: 100vh;
    height: auto;
    position: relative;
    background: var(--dark-bg);
    padding: 0;
    margin: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 0;
    /* opacity: 0.2; */
    position: absolute;
    top: 0;
    left: 0;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    gap: clamp(1rem, 2.5vw, 1.5rem);
    width: 90%;
    max-width: 600px;
    padding: clamp(2rem, 5vw, 4rem) clamp(1rem, 3vw, 2rem);
    transform: translateY(-15vh);
}

.hero-logo-icon {
    width: clamp(50px, 8vw, 80px);
    height: clamp(50px, 8vw, 80px);
    object-fit: contain;
    margin-bottom: clamp(0.5rem, 1.5vw, 0.75rem);
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.hero-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: bold;
    margin: 0;
    line-height: 1.2;
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7);
    text-align: center;
    max-width: 100%;
    word-wrap: break-word;
}

.hero-subtitle {
    font-size: clamp(0.8rem, 2.5vw, 1.2rem);
    font-weight: 400;
    margin: 0;
    opacity: 0.9;
    color: #cccccc;
    text-shadow: 0 1px 8px rgba(0, 0, 0, 0.6);
    text-align: center;
    max-width: 100%;
}

.hero-logo-text {
    height: clamp(30px, 6vw, 60px);
    object-fit: contain;
    margin-top: clamp(0.5rem, 1.5vw, 1rem);
    display: block;
    margin-left: auto;
    margin-right: auto;
    max-width: 100%;
}

.logo-container {
    text-align: center;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    cursor: pointer;
    transition: transform 0.3s ease;
}

.logo:hover {
    transform: scale(1.05);
}

.logo:hover .logo-icon {
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.5);
    transform: rotateY(10deg);
}

.logo-icon-img {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
    transition: all 0.3s ease;
}

.logo-text-img {
    height: 40px;
    width: auto;
    margin-left: 0.5rem;
    filter: brightness(1.1);
}

/* Legacy CSS logo styles - keep for backwards compatibility */
.logo-icon {
    background: var(--gradient-purple);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: bold;
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
    border: 2px solid rgba(255, 255, 255, 0.1);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.logo-text {
    font-size: 2.8rem;
    font-weight: 800;
    letter-spacing: 3px;
    background: linear-gradient(135deg, #ffffff 0%, #e0e7ff 50%, #c7d2fe 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--text-gray);
    max-width: 250px;
    margin: 0 auto;
}

.mockup-container {
    display: flex;
    justify-content: center;
    position: relative;
}

.phone-mockup {
    max-width: 100%;
    height: auto;
    max-height: 70vh;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: float 3s ease-in-out infinite;
}

.main-mockup {
    max-width: 100%;
    height: auto;
    max-height: 70vh;
    border-radius: 15px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.4);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

.download-section {
    text-align: center;
}

.download-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: clamp(0.75rem, 2vw, 1rem);
    align-items: center;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: clamp(0.5rem, 1.5vw, 0.75rem);
    padding: clamp(0.5rem, 1.5vw, 0.75rem) clamp(1rem, 3vw, 1.5rem);
    background: var(--gradient-purple);
    border-radius: clamp(8px, 2vw, 12px);
    text-decoration: none;
    color: white;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    min-width: clamp(150px, 25vw, 180px);
    border: 2px solid var(--primary-purple);
    font-size: clamp(0.85rem, 1.8vw, 1rem);
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(99, 102, 241, 0.4);
}

.download-btn.google-play {
    background: linear-gradient(135deg, #01875f, #4285f4);
    border-color: #01875f;
}

.download-btn.google-play:hover {
    box-shadow: 0 8px 25px rgba(1, 135, 95, 0.4);
}

.download-btn.dmg-download {
    background: linear-gradient(135deg, #6366f1, #8b5cf6, #a855f7);
    border: 2px solid transparent;
    background-clip: padding-box;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.25);
    padding: clamp(0.75rem, 2vw, 1rem) clamp(1.25rem, 3.5vw, 2rem);
    min-width: 200px;
    font-weight: 600;
    border-radius: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.download-btn.dmg-download::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #7c3aed, #6366f1);
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 14px;
}

.download-btn.dmg-download:hover {
    box-shadow: 0 12px 35px rgba(99, 102, 241, 0.6);
    transform: translateY(-3px) scale(1.02);
}

.download-btn.dmg-download:hover::before {
    opacity: 1;
}

.download-btn.dmg-download:active {
    transform: translateY(-1px) scale(1.01);
}

.store-icon {
    font-size: clamp(1.4rem, 2.8vw, 1.8rem);
    position: relative;
    z-index: 1;
}

.store-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    z-index: 1;
}

.store-text small {
    font-size: clamp(0.7rem, 1.4vw, 0.8rem);
    opacity: 0.95;
    font-weight: 500;
}

.store-text strong {
    font-size: clamp(0.9rem, 1.8vw, 1.1rem);
    font-weight: 700;
    margin-top: 2px;
}

/* Overview Section */
.overview {
    padding: clamp(4rem, 8vw, 6rem) 0;
    background: var(--gradient-purple);
    position: relative;
}

.section-title {
    text-align: center;
    font-size: clamp(1.5rem, 3.5vw, 2rem);
    font-weight: bold;
    margin-bottom: clamp(1.5rem, 3vw, 2rem);
    opacity: 0.9;
}

.section-description {
    text-align: center;
    font-size: clamp(1rem, 2.5vw, 1.2rem);
    color: var(--text-gray);
    /* max-width: 800px; */
    margin: 0 auto clamp(2rem, 4vw, 3rem);
    line-height: 1.8;
    font-weight: 400;
}

.main-heading {
    text-align: center;
    font-size: clamp(1.4rem, 4vw, 2.5rem);
    font-weight: bold;
    margin-bottom: clamp(2rem, 4vw, 3rem);
    max-width: none;
    margin-left: auto;
    margin-right: auto;
    white-space: normal;
}

.description {
    text-align: center;
    font-size: clamp(1rem, 2.2vw, 1.1rem);
    color: rgba(255, 255, 255, 0.9);
    max-width: min(800px, 90vw);
    margin: 0 auto clamp(1.5rem, 3vw, 2rem);
    line-height: 1.8;
}

/* Background Section */
.background {
    padding: clamp(4rem, 8vw, 6rem) 0;
    background: var(--darker-bg);
    position: relative;
}

.white {
    color: var(--text-white);
}

.testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.testimonial {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.2);
}

.testimonial.highlight {
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid var(--primary-purple);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.user-icon {
    font-size: 1.2rem;
}

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

/* Statistics Section */
.statistics {
    padding: clamp(4rem, 8vw, 6rem) 0;
    background: var(--dark-bg);
}

.stats-heading {
    text-align: center;
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: bold;
    margin-bottom: clamp(0.75rem, 1.5vw, 1rem);
    max-width: min(700px, 90vw);
    margin-left: auto;
    margin-right: auto;
}

.stats-description {
    text-align: center;
    font-size: clamp(0.9rem, 2vw, 1rem);
    color: var(--text-gray);
    max-width: min(800px, 90vw);
    margin: 0 auto clamp(3rem, 5vw, 4rem);
    line-height: 1.8;
}

.stats-container {
    display: flex;
    justify-content: center;
    gap: clamp(1.5rem, 4vw, 3rem);
    margin-bottom: clamp(4rem, 6vw, 6rem);
    flex-wrap: wrap;
    align-items: flex-start;
}

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

.stat-circle {
    width: clamp(120px, 15vw, 200px);
    height: clamp(120px, 15vw, 200px);
    border-radius: 50%;
    background: conic-gradient(var(--primary-purple) 0deg, var(--primary-purple) 240deg, transparent 240deg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-bottom: clamp(0.5rem, 1.5vw, 0.75rem);
}

.stat-circle::before {
    content: '';
    position: absolute;
    width: calc(100% - clamp(20px, 4vw, 32px));
    height: calc(100% - clamp(20px, 4vw, 32px));
    border-radius: 50%;
    background: var(--dark-bg);
}

.stat-number {
    font-size: clamp(1.4rem, 3.5vw, 2.2rem);
    font-weight: bold;
    z-index: 1;
    line-height: 1.1;
}

.stat-label {
    font-size: clamp(0.65rem, 1.2vw, 0.8rem);
    color: var(--text-gray);
    z-index: 1;
    text-align: center;
    line-height: 1.3;
    padding: 0 clamp(0.25rem, 1vw, 0.5rem);
    max-width: 100%;
    word-wrap: break-word;
}

.comparison-heading {
    text-align: center;
    font-size: clamp(1.5rem, 3.2vw, 2rem);
    font-weight: bold;
    margin-bottom: clamp(1.5rem, 3vw, 2rem);
    max-width: min(600px, 90vw);
    margin-left: auto;
    margin-right: auto;
}

.comparison-description {
    text-align: center;
    font-size: clamp(0.9rem, 2vw, 1rem);
    color: var(--text-gray);
    max-width: min(600px, 90vw);
    margin: 0 auto clamp(3rem, 5vw, 4rem);
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: clamp(1rem, 3vw, 2rem);
    max-width: min(800px, 95vw);
    margin: 0 auto;
}

.comparison-item {
    padding: clamp(1.5rem, 3vw, 2rem);
    border-radius: clamp(25px, 6vw, 50px);
    text-align: center;
    min-height: clamp(100px, 12vw, 120px);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.comparison-item.traditional {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.comparison-item.ai {
    background: var(--gradient-purple);
    border: 2px solid var(--primary-purple);
}

.comparison-item h4 {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
}

.comparison-item p {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* App Showcase Section */
.app-showcase {
    padding: clamp(4rem, 8vw, 6rem) 0;
    background: var(--darker-bg);
}

.showcase-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
    margin-bottom: clamp(4rem, 6vw, 6rem);
}

.showcase-content.reverse {
    direction: rtl;
}

.showcase-content.reverse > * {
    direction: ltr;
}

.showcase-text {
    max-width: 500px;
}

.showcase-subtitle {
    color: var(--primary-purple);
    font-size: 1rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

.showcase-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: bold;
    margin-bottom: clamp(1.5rem, 3vw, 2rem);
    line-height: 1.3;
    text-align: left;
}

.showcase-description {
    font-size: clamp(0.9rem, 2vw, 1rem);
    color: var(--text-gray);
    line-height: 1.8;
}

.showcase-image {
    text-align: center;
}

.phone-mockup-small {
    max-width: clamp(250px, 35vw, 300px);
    height: auto;
    border-radius: clamp(10px, 2vw, 15px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.desktop-mockup {
    max-width: 100%;
    height: auto;
    border-radius: clamp(8px, 1.5vw, 10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
}

/* Footer Section */
.footer {
    padding: clamp(3rem, 6vw, 4rem) 0;
    background: var(--gradient-dark);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.footer-logo {
    margin-bottom: 2rem;
    justify-content: flex-start;
}

.footer-logo .logo-icon {
    width: 45px;
    height: 45px;
}

.footer-logo .logo-text {
    font-size: 2.2rem;
}

.footer-logo-icon {
    width: 45px;
    height: 45px;
}

.footer-logo-text {
    height: 35px;
    width: auto;
}

.footer-heading {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    text-align: left;
}

.footer-subheading {
    font-size: 1.4rem;
    color: var(--text-gray);
    text-align: left;
}

.footer-text {
    text-align: left;
}

.footer-download {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.download-title {
    margin-bottom: 0.5rem;
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
    font-weight: 700;
    color: white;
    text-align: center;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 100%;
    max-width: 250px;
}

.device-illustration {
    width: 200px;
    height: 300px;
    background-image: url('assets/images/device-illustration.png');
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 20px;
    position: relative;
    margin-left: auto;
    box-shadow: 0 20px 40px rgba(0, 212, 255, 0.2);
}

/* Responsive Design */
/* Extra Large Screens */
@media (max-width: 1200px) {
    .container {
        padding: 0 1.5rem;
    }
    
    .showcase-content {
        gap: 3rem;
    }
    
    .stats-container {
        gap: 3rem;
    }
}

/* Large Screens */
@media (max-width: 1024px) {
    .hero {
        min-height: 70vh;
    }
    
    .hero-bg-image {
        opacity: 1.0;
    }
    
    .hero-content {
        gap: clamp(0.75rem, 2vw, 1rem);
        width: 85%;
        max-width: 500px;
        padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 2.5vw, 1.5rem);
    }
    
    .hero-logo-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 0.5rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-logo-text {
        height: 45px;
        margin-top: 0.5rem;
    }
    
    .stats-container {
        gap: 2rem;
    }
    
    .showcase-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .footer-text,
    .footer-download {
        text-align: center;
    }
    
    .footer-spacer {
        display: none;
    }
}

/* Medium-Large Screens */
@media (max-width: 900px) {
    .hero {
        min-height: 65vh;
    }
    
    .hero-content {
        gap: clamp(0.875rem, 2.2vw, 1.25rem);
        margin-top: -100px; /* 숫자를 조절해서 더 위로 올리기 */

        width: 87%;
        max-width: 525px;
        padding: clamp(1.75rem, 4.5vw, 3.25rem) clamp(1.125rem, 2.75vw, 1.75rem);
    }
    
    .hero-bg-image {
        opacity: 1.0;
    }
    
    .main-heading {
        font-size: 2.25rem;
    }
    
    .section-title {
        font-size: 1.85rem;
    }
    
    .stats-container {
        gap: 2.5rem;
    }
}

/* Medium Screens */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero {
        min-height: 40vh;
    }
    
    .hero-bg-image {
        opacity: 1.0;
    }
    
    .hero-content {
        gap: clamp(0.5rem, 1.5vw, 0.75rem);
        width: 90%;
        margin-top: -100px; /* 숫자를 조절해서 더 위로 올리기 */

        max-width: 450px;
        padding: clamp(1.5rem, 6vw, 3.5rem) clamp(1rem, 2vw, 1.5rem);
    }
    
    .hero-logo-icon {
        width: 60px;
        height: 60px;
        margin-bottom: 0.25rem;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .hero-subtitle {
        font-size: 0.9rem;
    }
    
    .hero-logo-text {
        height: 35px;
        margin-top: 0.25rem;
    }
    
    .hero-content {
        padding: 1rem;
    }
    
    .logo-text {
        font-size: 2rem;
    }
    
    .main-heading {
        font-size: 2rem;
    }
    
    .stats-container {
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }
    
    .comparison-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .testimonials {
        grid-template-columns: 1fr;
    }
    
    .showcase-title {
        font-size: 1.5rem;
    }
}

/* Small-Medium Screens */
@media (max-width: 600px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .hero {
        min-height: 58vh;
    }
    
    .hero-bg-image {
        opacity: 1.0;
    }
    
    .hero-content {
        gap: clamp(0.625rem, 1.8vw, 0.875rem);
        
        width: 92%;
        margin-top: -30px; /* 숫자를 조절해서 더 위로 올리기 */

        max-width: 425px;
        padding: clamp(1.625rem, 7vw, 3.75rem) clamp(0.875rem, 1.8vw, 1.25rem);
    }
    
    .section-title {
        font-size: 1.65rem;
    }
    
    .main-heading {
        font-size: 1.7rem;
    }
    
    .stats-container {
        gap: 1.75rem;
    }
}

@media (max-width: 768px) {
    .download-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .download-btn {
        min-width: 160px;
        padding: 0.6rem 1.2rem;
    }
}

/* iPhone 14/14 Pro Max Specific */
@media (max-width: 430px) {
    .hero-background{
        max-height: 450px;

    }
    .hero-bg-image {
        object-fit: cover;
        opacity: 1.0;
        max-height: 450px;
    }


}

@media (max-width: 480px) {
    .hero {
        min-height: 450px;
        padding: clamp(0.75rem, 2vw, 1rem) 0;
    }
    
    .hero-bg-image {
        object-fit: cover;
        opacity: 1.0;
    }
    
    .hero-content {
        gap: clamp(0.375rem, 1.2vw, 0.5rem);
        width: 95%;
        margin-top: -30px; /* 숫자를 조절해서 더 위로 올리기 */

        max-width: 400px;
        padding: clamp(1.5rem, 8vw, 3rem) clamp(0.75rem, 2vw, 1rem);
    }
    
    .hero-logo-icon {
        width: 50px;
        height: 50px;
        margin-bottom: 0.25rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
        line-height: 1.3;
    }
    
    .hero-subtitle {
        font-size: 0.8rem;
    }
    
    .hero-logo-text {
        height: 30px;
        margin-top: 0.25rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .main-heading {
        font-size: 1.4rem;
        white-space: normal;
    }
    
    .description {
        font-size: 1rem;
    }
    
    .stats-container {
        gap: 1.5rem;
    }
    
    .phone-mockup-small {
        max-width: 250px;
    }
    
    .download-title {
        font-size: 1.2rem;
    }
    
    .download-btn {
        min-width: 150px;
        padding: 0.5rem 1rem;
    }
    
    .store-text small {
        font-size: 0.7rem;
    }
    
    .store-text strong {
        font-size: 0.9rem;
    }
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}