/* ========================
   content.html 전용 스타일
   Hero · Problem · Why · Services · Cases · Trust · Contact
   ======================== */

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

.hero-video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    background: linear-gradient(135deg, #1a237e 0%, #283593 50%, #3949ab 100%) !important;
}

#youtube-player {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 300%;
    height: 300%;
    transform: translate(-50%, -50%);
    pointer-events: none;
}

@media (min-aspect-ratio: 16/9) {
    #youtube-player {
        height: 56.25vw;
        width: 100vw;
    }
}

@media (max-aspect-ratio: 16/9) {
    #youtube-player {
        width: 177.78vh;
        height: 100vh;
    }
}

.hero-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 35, 126, 0.75) 0%, rgba(40, 53, 147, 0.75) 50%, rgba(57, 73, 171, 0.75) 100%) !important;
    z-index: 1;
}

.hero-video-overlay::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 30% 50%, rgba(63, 81, 181, 0.35) 0%, transparent 50%);
    animation: overlayFloat 15s infinite ease-in-out;
}

@keyframes overlayFloat {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

.hero-content {
    max-width: 900px;
    text-align: center;
    padding: 60px 20px !important;
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem !important;
    font-weight: 900 !important;
    margin-bottom: 30px !important;
    line-height: 1.2 !important;
    color: white !important;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3) !important;
}

.hero-description {
    font-size: 1.3rem !important;
    line-height: 1.8 !important;
    color: rgba(255, 255, 255, 0.95) !important;
    margin-bottom: 40px !important;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.3) !important;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
    z-index: 2;
}

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

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid white;
    border-radius: 15px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 10px;
    background: white;
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 1.5s infinite;
}

@keyframes scroll {
    0% { opacity: 1; transform: translateX(-50%) translateY(0); }
    100% { opacity: 0; transform: translateX(-50%) translateY(15px); }
}

/* ========================
   Problem Section
   ======================== */
.problem-container {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    gap: 30px !important;
    margin: 60px 0 40px 0 !important;
}

.problem-card {
    background: white !important;
    padding: 40px 30px !important;
    border-radius: 16px !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
    text-align: center !important;
    transition: var(--transition) !important;
    border-top: 4px solid transparent !important;
}

.problem-card:hover {
    transform: translateY(-10px) !important;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15) !important;
}

.problem-icon {
    width: 80px !important;
    height: 80px !important;
    margin: 0 auto 20px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 2.5rem !important;
    color: white !important;
    transition: var(--transition) !important;
}

.problem-icon-red {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%) !important;
}

.problem-icon-orange {
    background: linear-gradient(135deg, #ffa94d 0%, #ff922b 100%) !important;
}

.problem-icon-yellow {
    background: linear-gradient(135deg, #ffd43b 0%, #fcc419 100%) !important;
}

.problem-card:hover .problem-icon {
    transform: scale(1.1) rotate(5deg) !important;
}

.problem-title {
    font-size: 1.4rem !important;
    font-weight: 700 !important;
    color: var(--dark-color) !important;
    margin-bottom: 15px !important;
}

.problem-text {
    font-size: 1rem !important;
    color: var(--text-light) !important;
    line-height: 1.6 !important;
}

.solution-arrow {
    text-align: center !important;
    font-size: 3rem !important;
    color: var(--primary-color) !important;
    margin: 40px 0 !important;
    animation: bounce-arrow 2s infinite !important;
}

@keyframes bounce-arrow {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(15px); }
}

.solution-box {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%) !important;
    padding: 50px 40px !important;
    border-radius: 20px !important;
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.3) !important;
    text-align: center !important;
    color: white !important;
    position: relative !important;
    overflow: hidden !important;
}

.solution-box::before {
    content: '' !important;
    position: absolute !important;
    top: -50% !important;
    right: -50% !important;
    width: 200% !important;
    height: 200% !important;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%) !important;
    animation: rotate 20s linear infinite !important;
}

@keyframes rotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.solution-icon {
    width: 90px !important;
    height: 90px !important;
    margin: 0 auto 25px !important;
    background: rgba(255, 255, 255, 0.2) !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 3rem !important;
    color: var(--secondary-color) !important;
    position: relative !important;
    z-index: 1 !important;
}

.solution-title {
    font-size: 2rem !important;
    font-weight: 700 !important;
    margin-bottom: 20px !important;
    color: white !important;
    position: relative !important;
    z-index: 1 !important;
}

.solution-description {
    font-size: 1.2rem !important;
    line-height: 1.8 !important;
    margin-bottom: 40px !important;
    color: rgba(255, 255, 255, 0.95) !important;
    position: relative !important;
    z-index: 1 !important;
}

.process-flow-horizontal {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 20px !important;
    flex-wrap: wrap !important;
    position: relative !important;
    z-index: 1 !important;
}

.process-step {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 10px !important;
}

.process-circle {
    width: 70px !important;
    height: 70px !important;
    background: white !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1.8rem !important;
    color: var(--primary-color) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2) !important;
    transition: var(--transition) !important;
}

.process-step:hover .process-circle {
    transform: scale(1.1) !important;
    background: var(--secondary-color) !important;
    color: white !important;
}

.process-label {
    font-size: 1rem !important;
    font-weight: 600 !important;
    color: white !important;
}

.process-arrow-right {
    font-size: 1.5rem !important;
    color: rgba(255, 255, 255, 0.6) !important;
    margin: 0 5px !important;
}

/* ========================
   Features Section (Why)
   ======================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.feature-card {
    background: white !important;
    padding: 40px 30px !important;
    border-radius: 20px !important;
    box-shadow: var(--shadow-md) !important;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px) !important;
    box-shadow: var(--shadow-lg) !important;
}

.feature-number {
    font-size: 3rem !important;
    font-weight: 900 !important;
    color: var(--primary-color) !important;
    opacity: 0.2;
    position: absolute;
    top: 20px;
    right: 30px;
}

.feature-icon {
    font-size: 3rem !important;
    color: var(--primary-color) !important;
    margin-bottom: 20px !important;
}

.feature-title {
    font-size: 1.3rem !important;
    margin-bottom: 15px !important;
    color: var(--dark-color) !important;
}

.feature-description {
    color: var(--text-light) !important;
    line-height: 1.7 !important;
}

/* ========================
   Services Section
   ======================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.service-card {
    background: rgba(255, 255, 255, 0.05) !important;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    padding: 40px 30px !important;
    border-radius: 20px !important;
    transition: var(--transition);
    text-align: center;
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    transform: translateY(-10px) !important;
    border-color: rgba(255, 255, 255, 0.3) !important;
}

.service-icon {
    font-size: 4rem !important;
    color: var(--secondary-color) !important;
    margin-bottom: 20px !important;
}

.service-title {
    font-size: 1.8rem !important;
    color: white !important;
    margin-bottom: 5px !important;
}

.service-subtitle {
    font-size: 0.9rem !important;
    color: rgba(255, 255, 255, 0.7) !important;
    margin-bottom: 20px !important;
    font-style: italic;
}

.service-description {
    color: rgba(255, 255, 255, 0.9) !important;
    line-height: 1.7 !important;
    margin-bottom: 25px !important;
}

.service-tag {
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    background: rgba(245, 158, 11, 0.2) !important;
    color: var(--secondary-color) !important;
    padding: 10px 20px !important;
    border-radius: 50px !important;
    font-size: 0.9rem !important;
    font-weight: 500 !important;
}

/* ========================
   Cases Section
   ======================== */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.case-card {
    background: white !important;
    border-radius: 20px !important;
    overflow: hidden;
    box-shadow: var(--shadow-md) !important;
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-10px) !important;
    box-shadow: var(--shadow-lg) !important;
}

.case-image {
    height: 200px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 4rem !important;
    color: white !important;
}

.case-image-photo {
    height: 250px !important;
    position: relative !important;
    overflow: hidden !important;
    transition: var(--transition) !important;
}

.case-image-overlay {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.75) 0%, rgba(118, 75, 162, 0.75) 100%) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 5rem !important;
    color: white !important;
    transition: var(--transition) !important;
    opacity: 0.9 !important;
}

.case-card:hover .case-image-photo {
    transform: scale(1.05) !important;
}

.case-card:hover .case-image-overlay {
    opacity: 0.7 !important;
}

.case-content {
    padding: 30px !important;
}

.case-title {
    font-size: 1.4rem !important;
    margin-bottom: 10px !important;
    color: var(--dark-color) !important;
}

.case-subtitle {
    color: var(--text-light) !important;
    margin-bottom: 20px !important;
    font-size: 0.95rem !important;
}

.case-stats {
    list-style: none !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
}

.case-stats li {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    color: var(--text-dark) !important;
    font-weight: 500 !important;
}

.case-stats i {
    color: var(--primary-color) !important;
    font-size: 1.2rem !important;
}

.case-link {
    margin-top: 15px !important;
    padding-top: 15px !important;
    border-top: 1px solid var(--border-color) !important;
    color: var(--primary-color) !important;
    font-weight: 600 !important;
    font-size: 0.95rem !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    transition: var(--transition) !important;
}

.case-card a:hover .case-link {
    color: var(--primary-dark) !important;
    gap: 12px !important;
}

.case-card a {
    display: block !important;
    height: 100% !important;
}

/* ========================
   Trust Section
   ======================== */
.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.trust-card {
    background: white !important;
    padding: 40px 30px !important;
    border-radius: 20px !important;
    text-align: center;
    box-shadow: var(--shadow-md) !important;
    transition: var(--transition);
}

.trust-card:hover {
    transform: translateY(-5px) !important;
    box-shadow: var(--shadow-lg) !important;
}

.trust-icon {
    font-size: 3.5rem !important;
    color: var(--primary-color) !important;
    margin-bottom: 20px !important;
}

.trust-title {
    font-size: 1.1rem !important;
    color: var(--dark-color) !important;
    line-height: 1.6 !important;
}

/* ========================
   Contact Section
   ======================== */
.process-flow {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 30px !important;
    margin: 50px 0 !important;
    flex-wrap: wrap !important;
}

.process-item {
    text-align: center;
    color: white !important;
}

.process-number {
    width: 60px !important;
    height: 60px !important;
    background: rgba(255, 255, 255, 0.2) !important;
    border: 2px solid white !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1.5rem !important;
    font-weight: 700 !important;
    margin: 0 auto 15px !important;
}

.process-item h4 {
    font-size: 1.1rem !important;
    font-weight: 600 !important;
}

.process-arrow {
    color: white !important;
    font-size: 2rem !important;
    opacity: 0.5;
}

.contact-subtitle {
    text-align: center;
    color: white !important;
    font-size: 1.2rem !important;
    margin: 30px 0 40px !important;
    font-weight: 500 !important;
}

/* ========================
   Responsive - 768px
   ======================== */
@media (max-width: 768px) {
    .features-grid,
    .services-grid,
    .cases-grid,
    .trust-grid,
    .problem-container {
        grid-template-columns: 1fr !important;
    }

    .process-flow {
        flex-direction: column !important;
    }

    .process-arrow {
        transform: rotate(90deg) !important;
    }

    .process-arrow-right {
        display: none !important;
    }

    .process-flow-horizontal {
        flex-direction: column !important;
        gap: 15px !important;
    }

    .solution-box {
        padding: 40px 25px !important;
    }

    .solution-title {
        font-size: 1.5rem !important;
    }

    .solution-description {
        font-size: 1rem !important;
    }

}