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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, system-ui, Roboto, 'Helvetica Neue', 'Segoe UI', 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol', sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: #212121;
    background-color: #ffffff;
}

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.header.scrolled {
    background-color: rgba(255, 255, 255, 0.98);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
}

.logo-section {
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    color: #3182f6;
    font-size: 24px;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.2s ease;
}

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

.logo i {
    font-size: 28px;
    margin-right: 10px;
}

.logo-text {
    color: #212121;
}

.nav-section {
    flex-grow: 1;
    display: flex;
    justify-content: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
}

.nav-menu li {
    margin: 0 20px;
}

.nav-menu a {
    color: #212121;
    text-decoration: none;
    font-weight: 500;
    font-size: 16px;
    padding: 8px 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-menu a:hover {
    color: #3182f6;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #3182f6;
    transition: width 0.3s ease;
}

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

.cta-section {
    flex-shrink: 0;
}

.cta-button {
    background: linear-gradient(135deg, #3182f6, #2563eb);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(49, 130, 246, 0.3);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle i {
    font-size: 24px;
    color: #212121;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 999;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

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

.mobile-menu-content {
    padding: 20px;
}

.mobile-nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav-menu li {
    margin: 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.mobile-nav-menu li:last-child {
    border-bottom: none;
}

.mobile-nav-menu a {
    display: block;
    color: #212121;
    text-decoration: none;
    font-weight: 500;
    font-size: 18px;
    padding: 16px 0;
    transition: color 0.3s ease;
}

.mobile-nav-menu a:hover {
    color: #3182f6;
}

/* Hero Section */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, 
        rgba(49, 130, 246, 0.1) 0%, 
        rgba(59, 130, 246, 0.05) 50%, 
        rgba(147, 197, 253, 0.1) 100%);
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.1) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 120px 0 80px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 24px;
    color: #1a202c;
}

.hero-title .highlight {
    background: linear-gradient(135deg, #3182f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.typewriter {
    display: inline-block;
    min-height: 1.2em;
}

.typewriter::after {
    content: '|';
    animation: blink 1s infinite;
    color: #3182f6;
    font-weight: 400;
}

@keyframes blink {
    0%, 50% {
        opacity: 1;
    }
    51%, 100% {
        opacity: 0;
    }
}

/* 전문가와의 만남 아이콘 애니메이션 */
.image-placeholder i {
    animation: expertMeeting 3s ease-in-out infinite;
}

@keyframes expertMeeting {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        color: #3182f6;
    }
    25% {
        transform: scale(1.2) rotate(-5deg);
        color: #8b5cf6;
    }
    50% {
        transform: scale(1.3) rotate(0deg);
        color: #10b981;
    }
    75% {
        transform: scale(1.2) rotate(5deg);
        color: #f59e0b;
    }
}

/* 실버산업 전문성, 높은 전환율, 신뢰할 수 있는 파트너 아이콘 애니메이션 */
.feature-item i {
    animation: featureIcon 2s ease-in-out infinite;
    animation-delay: calc(var(--animation-delay) * 0.3s);
}

.feature-item:nth-child(1) i {
    --animation-delay: 0;
    animation: chartGrow 2s ease-in-out infinite;
}

.feature-item:nth-child(2) i {
    --animation-delay: 1;
    animation: bullseyeTarget 2s ease-in-out infinite;
}

.feature-item:nth-child(3) i {
    --animation-delay: 2;
    animation: handshakeWave 2s ease-in-out infinite;
}

@keyframes chartGrow {
    0%, 100% {
        transform: scale(1) rotateY(0deg);
        color: #10b981;
    }
    50% {
        transform: scale(1.3) rotateY(180deg);
        color: #3182f6;
    }
}

@keyframes bullseyeTarget {
    0%, 100% {
        transform: scale(1);
        color: #f59e0b;
        text-shadow: 0 0 0 rgba(245, 158, 11, 0);
    }
    50% {
        transform: scale(1.2);
        color: #ef4444;
        text-shadow: 0 0 20px rgba(239, 68, 68, 0.6);
    }
}

@keyframes handshakeWave {
    0%, 100% {
        transform: rotate(0deg) scale(1);
        color: #8b5cf6;
    }
    25% {
        transform: rotate(-15deg) scale(1.1);
        color: #3182f6;
    }
    75% {
        transform: rotate(15deg) scale(1.1);
        color: #10b981;
    }
}

/* 상담 문의 증가 차트 애니메이션 */
.result-icon {
    animation: chartRising 3s ease-in-out infinite;
}

@keyframes chartRising {
    0% {
        transform: translateY(0) rotate(0deg) scale(1);
        color: #10b981;
    }
    25% {
        transform: translateY(-5px) rotate(45deg) scale(1.1);
        color: #3182f6;
    }
    50% {
        transform: translateY(-10px) rotate(0deg) scale(1.3);
        color: #8b5cf6;
        text-shadow: 0 0 20px rgba(139, 92, 246, 0.6);
    }
    75% {
        transform: translateY(-5px) rotate(-45deg) scale(1.1);
        color: #f59e0b;
    }
    100% {
        transform: translateY(0) rotate(0deg) scale(1);
        color: #10b981;
    }
}

/* 서비스 아이콘 실제 브랜드 색상 및 빛 효과 */
.service-icon {
    position: relative;
    margin-bottom: 24px;
}

.service-icon i {
    font-size: 48px;
    animation: glowRotate 4s ease-in-out infinite;
}

/* 구글 아이콘 (첫 번째 카드) */
.service-card:nth-child(1) .service-icon i {
    background: linear-gradient(45deg, #4285f4, #34a853, #fbbc05, #ea4335);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: googleGlow 3s ease-in-out infinite;
}

/* 유튜브 아이콘 (두 번째 카드) */
.service-card:nth-child(2) .service-icon i {
    color: #ff0000;
    animation: youtubeGlow 3s ease-in-out infinite;
}

/* 통합마케팅 아이콘 (세 번째 카드) */
.service-card:nth-child(3) .service-icon i {
    background: linear-gradient(45deg, #3182f6, #8b5cf6, #10b981);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: integrationGlow 3s ease-in-out infinite;
}

/* 홈페이지 제작 아이콘 (네 번째 카드) */
.service-card:nth-child(4) .service-icon i {
    background: linear-gradient(45deg, #1e293b, #475569, #64748b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: websiteGlow 3s ease-in-out infinite;
}

@keyframes googleGlow {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        filter: drop-shadow(0 0 5px rgba(66, 133, 244, 0.3));
    }
    25% {
        transform: scale(1.1) rotate(90deg);
        filter: drop-shadow(0 0 15px rgba(52, 168, 83, 0.6));
    }
    50% {
        transform: scale(1.2) rotate(180deg);
        filter: drop-shadow(0 0 25px rgba(251, 188, 5, 0.8));
    }
    75% {
        transform: scale(1.1) rotate(270deg);
        filter: drop-shadow(0 0 15px rgba(234, 67, 53, 0.6));
    }
}

@keyframes youtubeGlow {
    0%, 100% {
        transform: scale(1);
        color: #ff0000;
        filter: drop-shadow(0 0 5px rgba(255, 0, 0, 0.3));
    }
    25% {
        transform: scale(1.1);
        color: #ff4444;
        filter: drop-shadow(0 0 15px rgba(255, 0, 0, 0.6));
    }
    50% {
        transform: scale(1.2);
        color: #ff6666;
        filter: drop-shadow(0 0 25px rgba(255, 0, 0, 0.8));
    }
    75% {
        transform: scale(1.1);
        color: #ff2222;
        filter: drop-shadow(0 0 15px rgba(255, 0, 0, 0.6));
    }
}

@keyframes integrationGlow {
    0%, 100% {
        transform: scale(1) rotate(0deg);
        filter: drop-shadow(0 0 5px rgba(49, 130, 246, 0.3));
    }
    33% {
        transform: scale(1.1) rotate(120deg);
        filter: drop-shadow(0 0 15px rgba(139, 92, 246, 0.6));
    }
    66% {
        transform: scale(1.2) rotate(240deg);
        filter: drop-shadow(0 0 25px rgba(16, 185, 129, 0.8));
    }
}

/* 랭크 카운트다운 애니메이션 */
.rank-counter {
    transition: all 0.3s ease;
    display: inline-block;
}

.rank-final {
    color: #ffd700 !important;
    font-weight: 900 !important;
    animation: rankPulse 2s ease-in-out infinite;
}

@keyframes rankPulse {
    0%, 100% {
        transform: scale(1);
        text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
    }
    50% {
        transform: scale(1.05);
        text-shadow: 0 0 20px rgba(255, 215, 0, 0.8);
    }
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: #4a5568;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.primary-button, .secondary-button {
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    border: none;
}

.primary-button {
    background: linear-gradient(135deg, #3182f6, #2563eb);
    color: white;
}

.primary-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(49, 130, 246, 0.4);
}

.secondary-button {
    background: transparent;
    color: #3182f6;
    border: 2px solid #3182f6;
}

.secondary-button:hover {
    background: #3182f6;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(49, 130, 246, 0.3);
}

/* Section Base Styles */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: clamp(2.125rem, 4vw, 2.625rem);
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: #4a5568;
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about-section {
    padding: 100px 0;
    background-color: #f8fafc;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 80px;
    align-items: center;
}

.about-text h3 {
    font-size: clamp(1.625rem, 3vw, 2.125rem);
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 24px;
    line-height: 1.4;
}

.about-description {
    font-size: 20px;
    color: #4a5568;
    margin-bottom: 40px;
    line-height: 1.7;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.feature-item i {
    font-size: 24px;
    color: #3182f6;
    margin-top: 4px;
    flex-shrink: 0;
}

.feature-content h4 {
    font-size: 20px;
    font-weight: 600;
    color: #1a202c;
    margin-bottom: 8px;
}

.feature-content p {
    color: #4a5568;
    font-size: 18px;
    line-height: 1.6;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #3182f6, #2563eb);
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 10px 40px rgba(49, 130, 246, 0.3);
    transition: all 0.3s ease;
}

.image-placeholder:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(49, 130, 246, 0.4);
}

.image-placeholder i {
    font-size: 80px;
    margin-bottom: 16px;
    opacity: 0.9;
}

.image-placeholder p {
    font-size: 18px;
    font-weight: 700;
    text-align: center;
    line-height: 1.3;
}

/* Services Section */
.services-section {
    padding: 100px 0;
    background: white;
}

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

.services-intro {
    margin-bottom: 60px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.intro-highlight {
    background: linear-gradient(135deg, #f8fafc, #e2e8f0);
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    padding: 24px 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 16px;
    width: 100%;
    max-width: 600px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.intro-highlight::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
    transition: left 0.8s ease;
}

.intro-highlight:hover {
    border-color: #3182f6;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
}

.intro-highlight:hover::before {
    left: 100%;
}

.intro-result {
    background: linear-gradient(135deg, #dbeafe, #bfdbfe);
    border-color: #3182f6;
}

.intro-result:hover {
    background: linear-gradient(135deg, #bfdbfe, #93c5fd);
}

.highlight-number {
    background: linear-gradient(135deg, #3182f6, #2563eb);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(49, 130, 246, 0.3);
    line-height: 1;
}

.services-intro .intro-highlight .highlight-text,
.highlight-text {
    color: #374151 !important;
    font-size: 18px;
    font-weight: 600;
}

.services-intro .intro-highlight .highlight-keyword,
.highlight-keyword {
    color: #1e40af !important;
    font-size: 20px;
    font-weight: 800;
    text-decoration: underline;
    text-decoration-color: #3182f6;
    text-underline-offset: 4px;
}

.services-intro .intro-result .highlight-result,
.highlight-result {
    color: #1e40af !important;
    font-size: 22px;
    font-weight: 800;
}

.intro-arrow {
    color: #3182f6;
    font-size: 24px;
    animation: bounce 2s infinite;
}

.result-icon {
    color: #10b981;
    font-size: 24px;
    margin-left: 8px;
    animation: pulse 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-8px);
    }
    60% {
        transform: translateY(-4px);
    }
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(350px, 1fr));
    gap: 18px;
    margin: 60px auto 0;
    align-items: stretch;
    justify-content: center;
    max-width: 1500px;
}

/* 중간 크기 화면에서 최소 너비 조정 */
@media (max-width: 1500px) and (min-width: 1025px) {
    .services-grid {
        grid-template-columns: repeat(4, minmax(310px, 1fr));
        gap: 16px;
        margin: 60px auto 0;
        justify-content: center;
        max-width: 1320px;
    }
}

/* 태블릿 사이즈에서는 2x2 그리드 */
@media (max-width: 1024px) and (min-width: 769px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
        margin: 60px auto 0;
        justify-content: center;
        max-width: 800px;
    }
}

/* 작은 PC 화면에서 패딩 조정 */
@media (max-width: 1200px) and (min-width: 1025px) {
    .service-card {
        padding: 36px 28px;
        min-height: 420px;
    }
}

.service-card {
    background: white;
    padding: 40px 36px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 420px;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(49, 130, 246, 0.1), transparent);
    transition: left 0.6s ease;
}

.service-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 50px rgba(49, 130, 246, 0.25);
    border-color: #3182f6;
}

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

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, #3182f6, #2563eb);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    z-index: 1;
}

.service-card:hover .service-icon {
    transform: scale(1.15) rotate(5deg);
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    box-shadow: 0 10px 30px rgba(49, 130, 246, 0.4);
}

.service-card:hover h3 {
    color: #3182f6;
    transform: translateY(-2px);
}

.service-card h3 {
    transition: all 0.3s ease;
}

.service-icon i {
    font-size: 36px;
    color: white;
}

.service-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 20px;
}

.service-card ul {
    list-style: none;
    padding: 0;
    margin-bottom: 24px;
}

.service-card li {
    padding: 8px 0;
    color: #4a5568;
    font-size: 18px;
    border-bottom: 1px solid #f1f5f9;
}

.service-card li:last-child {
    border-bottom: none;
}

.service-result {
    margin-top: 24px;
    padding: 16px;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
    border-radius: 12px;
    border: 1px solid #7dd3fc;
}

.result-tag {
    background: #3182f6;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-result p {
    margin-top: 8px;
    font-weight: 600;
    color: #1e40af;
}

/* Proof Section */
.proof-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #1e293b, #334155);
    color: white;
}

.proof-section .section-title {
    color: white;
    font-weight: 800;
}

.proof-section .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.proof-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.highlight-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 40px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.highlight-card h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 32px;
    text-align: center;
    color: #f1f5f9;
}

.achievement {
    display: flex;
    justify-content: space-around;
    margin-bottom: 32px;
}

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

.rank {
    display: block;
    font-size: 48px;
    font-weight: 800;
    color: #fbbf24;
    line-height: 1;
}

.platform {
    display: block;
    font-size: 18px;
    color: #cbd5e1;
    margin-top: 8px;
}

.highlight-text {
    text-align: center;
    font-size: 20px;
    line-height: 1.6;
    color: #e2e8f0;
}

.proof-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.stat-item {
    text-align: center;
    padding: 32px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-4px);
}

.stat-number {
    font-size: 48px;
    font-weight: 800;
    color: #fbbf24;
    line-height: 1;
    margin-bottom: 12px;
}

.stat-label {
    font-size: 16px;
    color: #cbd5e1;
}

/* FAQ Section */
.faq-section {
    padding: 100px 0;
    background: #f8fafc;
}

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

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

.faq-question {
    padding: 24px 32px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    border: none;
    width: 100%;
    text-align: left;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: #f8fafc;
}

.faq-question h3 {
    font-size: 20px;
    font-weight: 600;
    color: #1a202c;
    margin: 0;
}

.faq-arrow {
    font-size: 16px;
    color: #3182f6;
    transition: transform 0.3s ease;
    margin-left: 16px;
}

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

.faq-answer {
    padding: 0 32px;
    background: #f8fafc;
    transition: all 0.3s ease;
    max-height: 0;
    overflow: hidden;
}

.faq-item.active .faq-answer {
    max-height: 400px;
    padding: 24px 32px;
}

.faq-answer p {
    color: #4a5568;
    font-size: 18px;
    line-height: 1.7;
    margin: 0;
}

/* Column Preview Section */
.column-preview-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    text-align: center;
}

.column-preview-section .section-title {
    color: white;
}

.column-preview-section .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
}

.column-preview-content {
    margin-top: 40px;
}

.column-preview-button {
    background: rgba(255, 255, 255, 0.95);
    color: #667eea;
    border: 2px solid rgba(255, 255, 255, 0.9);
    padding: 18px 36px;
    border-radius: 12px;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.column-preview-button:hover {
    background: white;
    color: #5a67d8;
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
    border-color: white;
}

.column-preview-button i {
    font-size: 20px;
}

/* Contact Section */
.contact-section {
    padding: 100px 0;
    background: white;
}

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

.contact-title {
    font-size: clamp(1.75rem, 3vw, 2.25rem);
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 24px;
    line-height: 1.3;
}

.contact-description {
    font-size: 18px;
    color: #4a5568;
    margin-bottom: 40px;
    line-height: 1.7;
}

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

.benefit-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 600;
    color: #4a5568;
}

.benefit-item i {
    color: #10b981;
    font-size: 20px;
}

.contact-form-container {
    background: #f8fafc;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.contact-form h3 {
    font-size: 24px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 32px;
    text-align: center;
}

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

.form-group label {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3182f6;
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-submit-button {
    width: 100%;
    background: linear-gradient(135deg, #3182f6, #2563eb);
    color: white;
    border: none;
    padding: 16px 24px;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.form-submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(49, 130, 246, 0.3);
}

.form-submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.form-notice {
    margin-top: 16px;
    font-size: 14px;
    color: #6b7280;
    text-align: center;
    line-height: 1.5;
}

/* Footer */
.footer {
    background: #1f2937;
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    color: #3182f6;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
}

.footer-logo i {
    font-size: 28px;
    margin-right: 10px;
}

.footer-info p {
    color: #9ca3af;
    font-size: 16px;
    line-height: 1.6;
}

.footer-contact h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: white;
}

.footer-contact p {
    color: #9ca3af;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-contact i {
    color: #3182f6;
    width: 16px;
}

.footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 30px;
    text-align: center;
}

.footer-bottom p {
    color: #9ca3af;
    font-size: 14px;
}

.footer-company-info {
    max-width: 800px;
    margin: 0 auto;
}

.footer-company-info .copyright {
    font-size: 16px;
    font-weight: 600;
    color: #d1d5db;
    margin-bottom: 10px;
}

.footer-company-info .company-details {
    font-size: 13px;
    color: #9ca3af;
    line-height: 1.6;
}

/* Column Page Specific Styles */
.column-hero-section {
    position: relative;
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #475569 100%);
    color: white;
    text-align: center;
    overflow: hidden;
}

.column-hero-section .hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(147, 51, 234, 0.15) 0%, transparent 50%);
}

.column-hero-section .hero-title {
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    font-weight: 800;
}

.column-hero-section .hero-subtitle {
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    font-weight: 500;
}

.column-hero-section .section-title {
    color: white !important;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    font-weight: 800;
}

.column-hero-section .section-subtitle {
    color: rgba(255, 255, 255, 0.95) !important;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    font-weight: 500;
}

.column-list-section {
    padding: 100px 0;
    background: #f8fafc;
}

.column-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
    margin-top: 60px;
}

.column-card {
    background: white;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
}

.column-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #3182f6, #8b5cf6, #06b6d4);
    transition: left 0.6s ease;
}

.column-card::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(49, 130, 246, 0.05) 50%, transparent 70%);
    transform: rotate(45deg);
    transition: all 0.6s ease;
    opacity: 0;
}

.column-card:hover {
    transform: translateY(-12px) scale(1.03);
    box-shadow: 0 25px 50px rgba(49, 130, 246, 0.2);
    border-color: #3182f6;
}

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

.column-card:hover::after {
    opacity: 1;
    top: -25%;
    left: -25%;
}

.column-card:hover .column-category {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(49, 130, 246, 0.4);
}

.column-card:hover h3 {
    color: #3182f6;
    transform: translateY(-2px);
}

.column-card h3 {
    transition: all 0.3s ease;
}

.column-category {
    transition: all 0.3s ease;
}

.column-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.column-category {
    background: linear-gradient(135deg, #3182f6, #2563eb);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.column-date {
    color: #6b7280;
    font-size: 14px;
    font-weight: 500;
}

.column-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 16px;
    line-height: 1.4;
}

.column-excerpt {
    color: #4a5568;
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 24px;
}

.column-stats {
    display: flex;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid #e5e7eb;
}

.column-stats span {
    color: #6b7280;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.column-stats i {
    color: #9ca3af;
}

.column-cta-section {
    background: linear-gradient(135deg, #1e293b, #334155);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.cta-content h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 32px;
}

/* Column Modal Styles */
.column-modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.column-modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.column-modal-content {
    background: white;
    border-radius: 16px;
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.column-modal-header {
    display: flex;
    justify-content: flex-end;
    padding: 20px 20px 0;
}

.column-modal-close {
    background: none;
    border: none;
    font-size: 32px;
    color: #6b7280;
    cursor: pointer;
    padding: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.column-modal-close:hover {
    background: #f3f4f6;
    color: #1f2937;
}

.column-modal-body {
    padding: 0 40px 40px;
}

.modal-article {
    max-width: 100%;
}

.modal-article h2 {
    font-size: 28px;
    font-weight: 700;
    color: #1a202c;
    margin-bottom: 16px;
    line-height: 1.3;
}

.modal-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 1px solid #e5e7eb;
}

.modal-category {
    background: linear-gradient(135deg, #3182f6, #2563eb);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.modal-date {
    color: #6b7280;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

.modal-content {
    font-size: 18px;
    line-height: 1.8;
    color: #374151;
}

.modal-content h3 {
    font-size: 24px;
    font-weight: 600;
    color: #1a202c;
    margin: 32px 0 16px;
}

.modal-content h4 {
    font-size: 20px;
    font-weight: 600;
    color: #1a202c;
    margin: 24px 0 12px;
}

.modal-content p {
    margin-bottom: 16px;
}

.modal-content ul, .modal-content ol {
    margin: 16px 0 16px 20px;
}

.modal-content li {
    margin-bottom: 8px;
}

.modal-content strong {
    color: #1a202c;
    font-weight: 600;
}

.modal-content blockquote {
    background: #f0f9ff;
    border-left: 4px solid #3182f6;
    padding: 16px 20px;
    margin: 24px 0;
    font-style: italic;
    color: #1e40af;
}

/* Scroll to Top Button */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #3182f6, #2563eb);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(49, 130, 246, 0.3);
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(49, 130, 246, 0.4);
}

/* Animation Classes */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.animate-on-scroll.animated {
    opacity: 1;
    transform: translateY(0);
}

.counter {
    font-weight: 700;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }

    .header-container {
        padding: 0 16px;
        justify-content: space-between;
        gap: 10px;
    }

    .logo {
        font-size: 18px;
        flex-shrink: 1;
    }

    .logo i {
        font-size: 22px;
        margin-right: 8px;
    }

    .cta-button {
        padding: 8px 16px;
        font-size: 14px;
        flex-shrink: 0;
        min-width: fit-content;
    }

    .nav-section {
        display: none;
    }

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

    .hero-content {
        padding: 100px 0 60px;
    }

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

    .primary-button, .secondary-button {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .about-image {
        order: -1;
    }

    .image-placeholder {
        width: 200px;
        height: 200px;
        margin: 0 auto;
    }

    .image-placeholder i {
        font-size: 50px;
        margin-bottom: 12px;
    }

    .image-placeholder p {
        font-size: 14px;
        font-weight: 600;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .services-intro {
        gap: 16px;
    }

    .intro-highlight {
        padding: 20px 24px;
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .highlight-number {
        width: 36px;
        height: 36px;
        font-size: 14px;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        text-align: center !important;
        line-height: 1 !important;
    }

    .services-intro .intro-highlight .highlight-text,
    .highlight-text {
        font-size: 20px !important;
        color: #374151 !important;
    }

    .services-intro .intro-highlight .highlight-keyword,
    .highlight-keyword {
        font-size: 22px !important;
        color: #1e40af !important;
    }

    .services-intro .intro-result .highlight-result,
    .highlight-result {
        font-size: 24px !important;
        color: #1e40af !important;
    }

    .intro-arrow {
        font-size: 20px;
    }

    .result-icon {
        font-size: 20px;
        margin-left: 0;
        margin-top: 4px;
    }

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

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

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

    .contact-form-container {
        padding: 24px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }

    .column-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .column-modal-content {
        margin: 10px;
        max-height: 80vh;
    }

    .column-modal-body {
        padding: 0 20px 20px;
    }

    .modal-article h2 {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.875rem;
    }

    .service-card {
        padding: 24px 20px;
    }

    .intro-highlight {
        padding: 16px 20px;
        gap: 8px;
    }

    .services-intro .intro-highlight .highlight-text,
    .highlight-text {
        font-size: 19px !important;
        color: #374151 !important;
    }

    .services-intro .intro-highlight .highlight-keyword,
    .highlight-keyword {
        font-size: 20px !important;
        color: #1e40af !important;
    }

    .services-intro .intro-result .highlight-result,
    .highlight-result {
        font-size: 22px !important;
        color: #1e40af !important;
    }

    .feature-item {
        padding: 20px;
    }

    .highlight-card {
        padding: 24px;
    }

    .column-card {
        padding: 24px;
    }

    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 16px;
    }

    .image-placeholder {
        width: 160px;
        height: 160px;
    }

    .image-placeholder i {
        font-size: 40px;
        margin-bottom: 10px;
    }

    .image-placeholder p {
        font-size: 12px;
    }

    .logo {
        font-size: 16px;
    }

    .logo i {
        font-size: 20px;
        margin-right: 6px;
    }

    .cta-button {
        padding: 6px 12px;
        font-size: 13px;
    }
}

/* Service-specific icon animations */
.service-card:nth-child(1):hover .service-icon i {
    animation: search-pulse 1.5s ease-in-out infinite;
}

.service-card:nth-child(2):hover .service-icon i {
    animation: youtube-bounce 2s ease-in-out infinite;
}

.service-card:nth-child(3):hover .service-icon i {
    animation: marketing-glow 2s ease-in-out infinite;
}

.service-card:nth-child(4):hover .service-icon i {
    animation: laptop-code-typing 1.8s ease-in-out infinite;
}

@keyframes search-pulse {
    0%, 100% { transform: scale(1); filter: brightness(1); }
    50% { transform: scale(1.1); filter: brightness(1.2); }
}

@keyframes youtube-bounce {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-4px) rotate(-2deg); }
    75% { transform: translateY(4px) rotate(2deg); }
}

@keyframes marketing-glow {
    0%, 100% { 
        filter: brightness(1) drop-shadow(0 0 5px rgba(255, 255, 255, 0.3)); 
        transform: scale(1);
    }
    50% { 
        filter: brightness(1.3) drop-shadow(0 0 15px rgba(255, 255, 255, 0.6)); 
        transform: scale(1.05);
    }
}

@keyframes laptop-code-typing {
    0%, 100% { transform: translateX(0) rotate(0deg); }
    25% { transform: translateX(-2px) rotate(-1deg); }
    50% { transform: translateX(2px) rotate(1deg); }
    75% { transform: translateX(-1px) rotate(-0.5deg); }
}