:root {
    --primary: #0066FF;
    --primary-dark: #004ec2;
    --secondary: #00D2FF;
    --dark-bg: #0a0a0a;
    --dark-card: #141414;
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --gradient-main: linear-gradient(135deg, #0066FF 0%, #00D2FF 100%);
    --font-heading: 'Noto Sans KR', sans-serif;
    --font-body: 'Inter', sans-serif;
    --container-width: 1200px;
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 700;
}

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

ul {
    list-style: none;
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: var(--gradient-main);
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 102, 255, 0.5);
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: 0.3s;
    background: rgba(10, 10, 10, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 38px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 40px;
    align-items: center;
}

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
}

.nav-links a:hover,
.nav-links a.active {
    color: white;
}

.btn-nav {
    padding: 8px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    color: white !important;
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 50% 50%, rgba(0, 102, 255, 0.15) 0%, rgba(10, 10, 10, 0) 70%);
    z-index: -1;
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.text-gradient {
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-content p {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto 40px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.3);
    border-radius: 30px;
    color: var(--secondary);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 30px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    opacity: 0.7;
    animation: bounce 2s infinite;
}

.mouse {
    width: 26px;
    height: 40px;
    border: 2px solid white;
    border-radius: 15px;
    position: relative;
}

.mouse::before {
    content: '';
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 4px;
    background: white;
    border-radius: 50%;
    animation: scrollMouse 1.5s infinite;
}

@keyframes scrollMouse {
    0% {
        top: 8px;
        opacity: 1;
    }

    100% {
        top: 20px;
        opacity: 0;
    }
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translate(-50%, 0);
    }

    40% {
        transform: translate(-50%, -10px);
    }

    60% {
        transform: translate(-50%, -5px);
    }
}

/* Trusted By */
.trusted-by {
    padding: 60px 0;
    background: linear-gradient(180deg, rgba(0, 102, 255, 0.03) 0%, transparent 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.section-label {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 30px;
    font-weight: 500;
}

.logos-grid {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.logo-item {
    font-weight: 600;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    padding: 14px 28px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 50px;
    transition: all 0.3s ease;
}

.logo-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(0, 102, 255, 0.3);
    color: white;
    transform: translateY(-2px);
}

/* Sections General */
section {
    padding: 100px 0;
}

.section-tag {
    display: block;
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.section-header {
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
}

/* About */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.text-highlight {
    color: white;
    position: relative;
    z-index: 1;
}

.text-highlight::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    width: 100%;
    height: 8px;
    background: var(--primary);
    opacity: 0.5;
    z-index: -1;
}

.feature-list {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-list li {
    display: flex;
    gap: 15px;
    align-items: flex-start;
}

.feature-list li i {
    color: var(--secondary);
    flex-shrink: 0;
}

.feature-list li strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.feature-list li span {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat-card {
    background: var(--dark-card);
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.3s;
}

.stat-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 5px;
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* Products */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.product-card {
    background: var(--dark-card);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: 0.3s;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 102, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.product-image {
    height: 240px;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-icon-wrapper {
    width: 80px;
    height: 80px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    position: absolute;
}

.product-icon-wrapper i {
    width: 40px;
    height: 40px;
}

.badge {
    position: absolute;
    top: 15px;
    right: 15px;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    background: var(--primary);
    color: white;
}

.badge.samsung {
    background: #1428a0;
}

.product-details {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-details h3 {
    font-size: 1.4rem;
    margin-bottom: 5px;
}

.product-short {
    color: var(--secondary);
    font-size: 0.9rem;
    margin-bottom: 15px;
    font-weight: 500;
}

.product-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex: 1;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.tags span {
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    color: #ccc;
}

.btn-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9rem;
    padding: 10px 20px;
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.2);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-link:hover {
    background: rgba(0, 102, 255, 0.15);
    border-color: var(--primary);
    gap: 12px;
}

/* Services */
.services {
    background: #ffffff;
}

.services .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.services .section-tag {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(0, 102, 255, 0.1);
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    border-radius: 9999px;
    margin-bottom: 16px;
}

.services .section-header h2 {
    font-size: 2.5rem;
    color: #0A0F1C;
    margin-bottom: 15px;
}

.services .section-header p {
    color: #6B7280;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.services-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.service-item {
    display: flex;
    align-items: center;
    background: #F3F4F6;
    padding: 40px;
    border-radius: 20px;
    border: 1px solid transparent;
    transition: 0.3s;
}

.service-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    border-color: rgba(0, 102, 255, 0.2);
}

.service-num {
    font-size: 3rem;
    font-weight: 900;
    color: rgba(0, 102, 255, 0.3);
    margin-right: 40px;
    font-family: var(--font-heading);
}

.service-info {
    flex: 1;
}

.service-info h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #0A0F1C;
}

.service-info p {
    color: #6B7280;
}

.service-icon {
    width: 72px;
    height: 72px;
    background: #ffffff;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.service-icon i {
    width: 32px;
    height: 32px;
}

/* Contact */
.contact {
    background: #0f0f0f;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    background: linear-gradient(135deg, #141414 0%, #0a0a0a 100%);
    padding: 60px;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-info > p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

/* Quick Contact Buttons */
.quick-contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 35px;
}

.quick-contact-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 16px 20px;
    border-radius: 12px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.quick-contact-btn.phone {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.15) 0%, rgba(0, 210, 255, 0.1) 100%);
    border: 1px solid rgba(0, 102, 255, 0.3);
}

.quick-contact-btn.phone:hover {
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.25) 0%, rgba(0, 210, 255, 0.2) 100%);
    border-color: var(--primary);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 102, 255, 0.2);
}

.quick-contact-btn.email {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.quick-contact-btn.email:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.quick-btn-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.quick-contact-btn.phone .quick-btn-icon {
    background: var(--gradient-main);
    color: white;
}

.quick-contact-btn.email .quick-btn-icon {
    background: rgba(255, 255, 255, 0.1);
    color: var(--secondary);
}

.quick-btn-icon i {
    width: 22px;
    height: 22px;
}

.quick-btn-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.quick-btn-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.quick-btn-value {
    font-size: 1rem;
    font-weight: 600;
    color: white;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.contact-item .contact-icon {
    width: 48px;
    height: 48px;
    background: rgba(0, 102, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-item .contact-icon i {
    width: 24px;
    height: 24px;
}

.contact-item h4 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.contact-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

.contact-item a {
    color: var(--text-muted);
    transition: color 0.3s;
}

.contact-item a:hover {
    color: var(--primary);
}

.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.02);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.btn-full {
    width: 100%;
    gap: 10px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    color: white;
    font-family: inherit;
    font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(0, 102, 255, 0.05);
}

.btn-block {
    width: 100%;
}

/* Footer */
.footer {
    padding: 80px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.9rem;
    color: var(--text-muted);
    background: var(--dark-bg);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    margin-bottom: 30px;
}

.footer-brand .logo {
    display: inline-flex;
    align-items: baseline;
    font-size: 1.5rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.footer-brand .logo-text {
    color: white;
}

.footer-brand .logo-sub {
    color: var(--primary);
}

.footer-brand > p {
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 10px;
}

.footer-cert {
    color: var(--secondary);
    font-weight: 600;
    font-size: 0.85rem;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-col h4 {
    color: white;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

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

.footer-col ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: var(--primary);
}

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

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
}

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

.footer-legal a {
    color: var(--text-muted);
    font-size: 0.85rem;
    transition: color 0.3s;
}

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

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

.delay-3 {
    animation-delay: 0.6s;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* History */
.history {
    background: #0f0f0f;
}

.history .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.history .section-header h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.history .section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 30px;
    padding-bottom: 50px;
    position: relative;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-date {
    flex-shrink: 0;
    width: 100px;
    text-align: right;
    font-weight: 700;
    color: var(--primary);
    font-size: 1.3rem;
    padding-top: 2px;
}

.timeline-dot {
    position: relative;
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    background: var(--primary);
    border-radius: 50%;
    margin-top: 4px;
    box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.2);
    animation: timelinePulse 2s ease-in-out infinite;
}

/* 세로선 - 그라데이션 + 애니메이션 */
.timeline-dot::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: calc((100% + 34px) * 1.8);
    background: linear-gradient(180deg,
        rgba(0, 102, 255, 0.5) 0%,
        rgba(0, 102, 255, 0.2) 50%,
        transparent 100%);
    animation: lineFlow 2s ease-in-out infinite;
}

@keyframes lineFlow {
    0%, 100% {
        opacity: 0.6;
    }
    50% {
        opacity: 1;
    }
}

.timeline-item:last-child .timeline-dot::after {
    height: 72px;
    background: linear-gradient(180deg,
        rgba(0, 102, 255, 0.4) 0%,
        transparent 100%);
}

@keyframes timelinePulse {
    0%, 100% {
        box-shadow: 0 0 0 4px rgba(0, 102, 255, 0.2);
    }
    50% {
        box-shadow: 0 0 0 8px rgba(0, 102, 255, 0.1), 0 0 20px rgba(0, 102, 255, 0.3);
    }
}

.timeline-content {
    flex: 1;
}

.timeline-content h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: white;
}

.timeline-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.timeline-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.timeline-list li {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 8px;
    padding-left: 15px;
    position: relative;
}

.timeline-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary);
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

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

    .about-grid,
    .contact-wrapper,
    .contact-grid {
        grid-template-columns: 1fr;
    }

    .contact-grid {
        padding: 30px;
        gap: 40px;
    }

    .contact-form-wrapper {
        padding: 25px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .quick-contact-buttons {
        flex-direction: column;
    }

    .quick-contact-btn {
        padding: 15px 18px;
    }

    /* Footer Responsive */
    .footer-main {
        grid-template-columns: 1fr;
        gap: 40px;
    }

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

    .footer-bottom {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .service-item {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }

    .service-num {
        margin: 0;
    }

    /* Products Grid Responsive */
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    /* Timeline Responsive */
    .timeline {
        max-width: 100%;
    }

    .timeline-item {
        gap: 15px;
        padding-bottom: 40px;
    }

    .timeline-date {
        width: 60px;
        font-size: 1rem;
    }

    .timeline-dot {
        width: 12px;
        height: 12px;
    }

    .timeline-dot::after {
        top: 16px;
        height: calc(100% + 28px);
    }
}

@media (max-width: 576px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* KOLAS Badge Highlight */
.kolas-badge {
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.2) 0%, rgba(0, 102, 255, 0.2) 100%);
    border: 1px solid var(--secondary);
    color: var(--secondary);
    animation: fadeInUp 0.8s forwards, kolasPulse 2s ease-in-out infinite;
}

@keyframes kolasPulse {
    0%, 100% {
        box-shadow: 0 0 5px rgba(0, 210, 255, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(0, 210, 255, 0.6), 0 0 30px rgba(0, 102, 255, 0.3);
    }
}

/* Why Choose Us Section */
.why-us {
    padding: 100px 0;
    background: linear-gradient(135deg, #0A0F1C 0%, #1A1F2E 100%);
}

.why-us .section-tag {
    background: transparent;
    color: var(--secondary);
    padding: 0;
}

.why-us-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 60px;
    align-items: center;
}

.why-us-content h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    line-height: 1.3;
}

.why-us-content > p {
    color: var(--text-muted);
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 30px;
}

.why-us-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.feature-check {
    width: 32px;
    height: 32px;
    background: rgba(0, 212, 170, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00D4AA;
    flex-shrink: 0;
}

.feature-check i {
    width: 18px;
    height: 18px;
}

.feature-item span {
    font-size: 1rem;
    font-weight: 500;
}

.why-us-visual {
    display: flex;
    justify-content: center;
}

.visual-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 60px 50px;
    text-align: center;
    transition: 0.3s;
    backdrop-filter: blur(10px);
}

.visual-card:hover {
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.visual-icon {
    margin-bottom: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--secondary);
}

.visual-icon i,
.visual-icon svg {
    width: 160px !important;
    height: 160px !important;
    stroke-width: 1 !important;
}

.visual-card h4 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.visual-card p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* CTA Section */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(0, 210, 255, 0.05) 100%);
    border-top: 1px solid rgba(0, 102, 255, 0.2);
    border-bottom: 1px solid rgba(0, 102, 255, 0.2);
}

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

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.cta-content > p {
    color: var(--text-muted);
    font-size: 1.2rem;
    margin-bottom: 40px;
}

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

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

.btn-large i {
    width: 20px;
    height: 20px;
    margin-left: 8px;
}

.btn-outline.btn-large i {
    margin-left: 0;
    margin-right: 8px;
}

@media (max-width: 768px) {
    .why-us-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .why-us-content h2,
    .cta-content h2 {
        font-size: 2rem;
    }

    .visual-card {
        padding: 40px 30px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .btn-large {
        width: 100%;
        max-width: 300px;
    }
}

/* Key Advantages Section */
.service-features-highlight {
    margin-top: 60px;
    padding: 40px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
}

.service-features-highlight h3 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 40px;
    color: var(--text-primary);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-color);
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.1);
}

.feature-card i {
    width: 48px;
    height: 48px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.feature-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

@media (max-width: 768px) {
    .service-features-highlight {
        padding: 30px 20px;
    }

    .feature-grid {
        grid-template-columns: 1fr;
    }
}