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

:root {
    --primary-color: #008db5;
    --primary-dark: #006d8f;
    --text-color: #1a1a1a;
    --text-muted: #666666;
    --bg-color: #ffffff;
    --bg-light: #f8f9fa;
    --bg-dark: #0a0a0a;
    --border-color: #e5e5e5;
}

/* Dark Mode */
body.dark-mode {
    --text-color: #f5f5f5;
    --text-muted: #a0a0a0;
    --bg-color: #0a0a0a;
    --bg-light: #1a1a1a;
    --bg-dark: #000000;
    --border-color: #333333;
}

body.dark-mode .logo {
    color: var(--text-color);
}

body.dark-mode .hamburger span {
    background-color: var(--text-color);
}

body.dark-mode .service-card {
    background: var(--bg-light);
}

body.dark-mode .service-icon {
    background: #252525;
}

body.dark-mode .service-tags li {
    background: #252525;
}

body.dark-mode .project-card {
    background: var(--bg-light);
}

body.dark-mode .review-card {
    background: var(--bg-light);
}

body.dark-mode .partner-item {
    background: #1a1a1a;
}

body.dark-mode .contact-form input,
body.dark-mode .contact-form textarea {
    background: var(--bg-light);
    border-color: var(--border-color);
    color: var(--text-color);
}

body.dark-mode .contact-form input::placeholder,
body.dark-mode .contact-form textarea::placeholder {
    color: var(--text-muted);
}



html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--text-color);
    background-color: var(--bg-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 300;
    line-height: 1.3;
}

/* Buttons */
.btn-primary {
    display: inline-block;
    padding: 16px 32px;
    background-color: var(--primary-color);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 16px;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(0, 141, 181, 0.3);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    padding: 20px 0;
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo img {
    height: 50px;
    width: auto;
}

.nav-menu-wrapper {
    background: var(--bg-dark);
    border-radius: 50px;
    padding: 5px 6px;
    position: relative;
}

.nav-slider {
    position: absolute;
    top: 5px;
    left: 6px;
    height: calc(100% - 10px);
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 0;
    align-items: center;
    position: relative;
}

.nav-menu li a {
    display: block;
    padding: 10px 20px;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-weight: 400;
    font-size: 15px;
    border-radius: 50px;
    transition: color 0.3s ease;
    position: relative;
}

.nav-menu li a:hover {
    color: rgba(255, 255, 255, 0.9);
}

.nav-menu li a.nav-active {
    color: white;
}

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

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--text-color);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    padding-top: 100px;
    background: var(--bg-color);
    overflow: hidden;
}

.hero-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 60px 40px 0;
    width: 100%;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(36px, 5vw, 52px);
    margin-bottom: 40px;
    font-weight: 300;
    line-height: 1.3;
    color: var(--text-color);
}

.hero-title-bold {
    font-weight: 600;
    display: block;
}

.hero-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
}

.hero-subtitle {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.8;
    max-width: 480px;
}

.btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    background: var(--text-color);
    color: var(--bg-color);
    text-decoration: none;
    border: 1px solid var(--text-color);
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.btn-outline:hover {
    opacity: 0.85;
    transform: translateY(-2px);
}

.btn-outline svg {
    width: 16px;
    height: 16px;
}

.hero-video-container {
    margin-top: 60px;
    width: 100%;
    border-radius: 24px;
    overflow: hidden;
    position: relative;
    aspect-ratio: 21 / 9;
    max-height: 550px;
}

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

.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.hero-video-text {
    font-size: clamp(16px, 2.5vw, 24px);
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
    letter-spacing: 2px;
}

.hero-video-brand-img {
    height: clamp(32px, 6vw, 60px);
    width: auto;
}

/* Painpoint Section */
.painpoint {
    padding: 80px 0;
    background: var(--bg-light);
    text-align: center;
}

.painpoint-label {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.painpoint-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 40px;
}

.painpoint-list {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}

.painpoint-item {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 18px;
    color: var(--text-muted);
}

.painpoint-icon {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    flex-shrink: 0;
}

body:not(.dark-mode) .painpoint-icon {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
    color: var(--text-color);
}

.painpoint-answer {
    font-size: 18px;
    color: var(--text-color);
}

.painpoint-answer strong {
    color: #5bcefa;
}

/* Section Styles */
section {
    padding: 120px 0;
}

/* About Us Section */
.about {
    background: var(--bg-color);
    padding: 140px 0;
}

.about-title {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 300;
    text-align: center;
    margin-bottom: 32px;
    line-height: 1.3;
}

.about-title span {
    font-weight: 600;
}

.about-desc {
    text-align: center;
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.9;
    max-width: 700px;
    margin: 0 auto 80px;
}

.team-wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 80px;
}

.team-member {
    background: var(--bg-light);
    border-radius: 24px;
    padding: 48px;
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.team-member:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

.member-image {
    margin-bottom: 32px;
}

.member-photo {
    width: 160px;
    height: 160px;
    border-radius: 28px;
    object-fit: cover;
}

.member-placeholder {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border-radius: 24px;
}

body:not(.dark-mode) .member-placeholder {
    background: linear-gradient(135deg, #e8e8e8 0%, #d4d4d4 100%);
}

.member-name {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-color);
}

.member-role-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.member-content .member-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--primary-color);
    letter-spacing: 0.5px;
    flex-shrink: 0;
}

.member-role-row .member-tags {
    margin-bottom: 0;
}

.member-desc {
    font-size: 16px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 24px;
}

.member-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.member-tags span {
    font-size: 13px;
    color: var(--text-muted);
    padding: 6px 0;
}

.member-tags span:not(:last-child)::after {
    content: '·';
    margin-left: 8px;
    opacity: 0.4;
}

.member-social {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.social-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    transition: all 0.3s ease;
}

body:not(.dark-mode) .social-btn {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
}

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

.about-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-top: 60px;
    text-align: left;
}

.feature {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 32px 40px;
    border-right: 1px solid var(--border-color);
}

.feature:last-child {
    border-right: none;
}

.feature-number {
    font-size: 32px;
    font-weight: 200;
    color: var(--text-muted);
    opacity: 0.4;
}

.feature-text h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.feature-text p {
    font-size: 14px;
    color: var(--text-muted);
}

@media (max-width: 1024px) {
    .team-wrapper {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .about {
        padding: 100px 0;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .feature {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 24px;
    }

    .feature:last-child {
        border-bottom: none;
    }

    .team-member {
        padding: 32px;
    }
}

.section-title {
    font-size: clamp(28px, 4vw, 40px);
    font-weight: 600;
    text-align: center;
    margin-bottom: 16px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 18px;
    margin-bottom: 60px;
}

/* Services Section */
.services {
    background: var(--bg-light);
}

.service-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.service-item {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.service-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-4px);
}

.service-item.main {
    background: linear-gradient(135deg, rgba(0, 141, 181, 0.08) 0%, rgba(0, 141, 181, 0.02) 100%);
    border-color: rgba(0, 141, 181, 0.2);
}

.service-item.main:hover {
    border-color: var(--primary-color);
}

.service-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.service-num {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-muted);
    opacity: 0.5;
}

.service-badge {
    font-size: 11px;
    font-weight: 600;
    color: var(--primary-color);
    background: rgba(0, 141, 181, 0.15);
    padding: 4px 10px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-item h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
}

.service-item p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 24px;
}

.service-stack {
    font-size: 13px;
    color: var(--text-muted);
    opacity: 0.7;
    letter-spacing: 0.3px;
}

@media (max-width: 768px) {
    .service-list {
        grid-template-columns: 1fr;
    }

    .service-item {
        padding: 32px;
    }
}

.service-icon {
    width: 80px;
    height: 80px;
    background: white;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--primary-color);
}

.service-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
}

.service-card p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    list-style: none;
}

.service-tags li {
    padding: 6px 14px;
    background: white;
    border-radius: 20px;
    font-size: 14px;
    color: var(--text-muted);
}

/* Tech Stack Section */
.techstack {
    background: var(--bg-color);
    padding: 140px 0;
}

.stack-container {
    max-width: 900px;
    margin: 0 auto;
}

.stack-row {
    display: flex;
    align-items: flex-start;
    padding: 28px 0;
    border-bottom: 1px solid var(--border-color);
}

.stack-row:last-child {
    border-bottom: none;
}

.stack-label {
    width: 120px;
    flex-shrink: 0;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    padding-top: 8px;
}

.stack-items {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    flex: 1;
}

.stack-item {
    padding: 10px 20px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.stack-item:hover {
    border-color: var(--text-muted);
}

.stack-item.highlight {
    background: rgba(0, 141, 181, 0.1);
    border-color: rgba(0, 141, 181, 0.25);
    color: var(--primary-color);
}

.stack-item.highlight:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.stack-item.accent {
    background: rgba(0, 141, 181, 0.1);
    border-color: rgba(0, 141, 181, 0.25);
    color: var(--primary-color);
}

.stack-item.accent:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

@media (max-width: 768px) {
    .techstack {
        padding: 100px 0;
    }

    .stack-row {
        flex-direction: column;
        gap: 16px;
        padding: 24px 0;
    }

    .stack-label {
        width: auto;
        padding-top: 0;
    }
}

/* Strength Section */
.strength {
    background: var(--bg-dark);
    color: white;
}

.strength .section-title,
.strength .section-subtitle {
    color: white;
}

.strength .section-subtitle {
    opacity: 0.7;
}

.strength-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.strength-item {
    text-align: center;
    padding: 30px;
}

.strength-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.strength-item h3 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 16px;
}

.strength-item p {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}

/* Projects Section */
.projects {
    background: var(--bg-light);
    overflow: hidden;
}

.project-carousel {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.project-card {
    border-radius: 16px;
    overflow: hidden;
    background: white;
    transition: all 0.3s ease;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.project-image {
    height: 200px;
}

.project-info {
    padding: 24px;
}

.project-info h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.project-info p {
    color: var(--text-muted);
    font-size: 14px;
}

/* Reviews Section */
.reviews {
    background: var(--bg-color);
    overflow: hidden;
}

.review-scroll {
    overflow: hidden;
    margin-top: 40px;
    margin-left: calc(-50vw + 50%);
    margin-right: calc(-50vw + 50%);
    width: 100vw;
}

.review-track {
    display: flex;
    gap: 24px;
    animation: scrollReviews 30s linear infinite;
}

@keyframes scrollReviews {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.review-card {
    min-width: 350px;
    padding: 32px;
    background: var(--bg-light);
    border-radius: 16px;
}

.review-text {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 24px;
    color: var(--text-color);
}

.reviewer {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.reviewer-name {
    font-weight: 600;
}

.reviewer-company {
    font-size: 14px;
    color: var(--text-muted);
}

/* Track Section */
.track {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
}

.track-title {
    font-size: 32px;
    margin-bottom: 8px;
}

.track-subtitle {
    opacity: 0.8;
    margin-bottom: 40px;
}

.track-amount {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
    margin-bottom: 24px;
}

.amount-number {
    font-size: 120px;
    font-weight: 700;
    line-height: 1;
}

.amount-unit {
    font-size: 32px;
    font-weight: 500;
}

.track-desc {
    opacity: 0.9;
    max-width: 500px;
    margin: 0 auto;
}

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

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border-color);
}

.faq-question {
    width: 100%;
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    font-weight: 500;
    text-align: left;
    color: var(--text-color);
    font-family: inherit;
}

.faq-icon {
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 16px;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

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

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-bottom: 24px;
}

.faq-answer p {
    color: var(--text-muted);
    line-height: 1.8;
}

/* Partners Section */
.partners {
    background: var(--bg-light);
    padding: 80px 0;
    overflow: hidden;
}

.partners .section-title {
    margin-bottom: 40px;
}

.partner-scroll {
    overflow: hidden;
}

.partner-track {
    display: flex;
    gap: 60px;
    animation: scrollPartners 20s linear infinite;
}

@keyframes scrollPartners {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.partner-item {
    min-width: 150px;
    padding: 20px 40px;
    background: white;
    border-radius: 8px;
    font-weight: 600;
    color: var(--text-muted);
    text-align: center;
}

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

.contact .section-title,
.contact .section-subtitle {
    text-align: left;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

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

.contact-item h3 {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 8px;
}

.contact-item p {
    font-size: 20px;
    font-weight: 500;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-form input,
.contact-form textarea {
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

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

.contact-form textarea {
    resize: vertical;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 80px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 40px;
    margin-bottom: 40px;
    align-items: start;
}

.footer-col p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 6px;
    line-height: 1.6;
}

.footer-col.footer-right {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
    text-decoration: underline;
}

.footer-social {
    display: flex;
    gap: 12px;
    margin-bottom: 24px;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.8);
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

/* Theme Toggle */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
}

.theme-toggle .sun-icon,
.theme-toggle .moon-icon {
    color: rgba(255, 255, 255, 0.5);
    transition: color 0.3s ease;
}

.theme-toggle .sun-icon {
    color: rgba(255, 255, 255, 0.8);
}

body.dark-mode .theme-toggle .sun-icon {
    color: rgba(255, 255, 255, 0.5);
}

body.dark-mode .theme-toggle .moon-icon {
    color: #60a5fa;
}

.toggle-switch {
    position: relative;
    width: 44px;
    height: 24px;
    cursor: pointer;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    transition: all 0.3s ease;
}

.toggle-slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.toggle-switch input:checked + .toggle-slider {
    background: #3b82f6;
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(20px);
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
}

.privacy-link {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 13px;
    transition: color 0.3s ease;
}

.privacy-link:hover {
    color: white;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .btn-outline {
        margin-top: 20px;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 20px;
    }

    .nav-menu-wrapper {
        display: none;
        position: absolute;
        top: 70px;
        left: 20px;
        right: 20px;
        border-radius: 16px;
        padding: 16px;
    }

    .nav-menu-wrapper.active {
        display: block;
    }

    .nav-menu {
        flex-direction: column;
        gap: 8px;
    }

    .nav-menu li a {
        padding: 12px 16px;
        text-align: center;
    }

    .hamburger {
        display: flex;
    }

    .hero-container {
        padding: 40px 20px 0;
    }

    .hero-content {
        text-align: center;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-bottom {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .hero-subtitle {
        font-size: 14px;
    }

    .hero-container {
        display: flex;
        flex-direction: column;
    }

    .hero-video-container {
        min-height: 250px;
        margin-top: 0;
        margin-bottom: 40px;
        border-radius: 16px;
        order: -1;
    }

    .btn-outline {
        padding: 10px 18px;
    }

    section {
        padding: 80px 0;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 24px;
        text-align: center;
    }

    .footer-col.footer-right {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .amount-number {
        font-size: 80px;
    }

    .amount-unit {
        font-size: 24px;
    }

    .review-card {
        min-width: 280px;
    }
}