/* ===================================
   TILLRUN ABOUT Page - "Beyond AI, Towards Real Impact"
   Network Architecture, Trust Building Design
   =================================== */

/* ===================================
   Identity Section (Hero)
   =================================== */
.identity-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: #0a0e1a;
    padding-top: 120px;
    padding-bottom: 4rem;
    overflow: hidden;
}

.identity-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

#identityCanvas {
    width: 100%;
    height: 100%;
    opacity: 0.4;
}

.network-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 50% 50%, rgba(0, 217, 255, 0.1), transparent 50%),
        linear-gradient(rgba(0, 217, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 217, 255, 0.02) 1px, transparent 1px);
    background-size: 100% 100%, 100px 100px, 100px 100px;
    animation: networkPulse 5s ease-in-out infinite;
}

@keyframes networkPulse {
    0%, 100% {
        opacity: 0.5;
    }
    50% {
        opacity: 0.8;
    }
}

.identity-content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    text-align: center;
}

.identity-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1.75rem;
    background: rgba(0, 217, 255, 0.08);
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: 2rem;
    margin-bottom: 2.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--highlight-cyan);
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--highlight-cyan);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.identity-title {
    font-family: 'Inter', sans-serif;
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.15;
    color: var(--color-text-primary);
    margin-bottom: 2rem;
    letter-spacing: -0.03em;
}

.identity-subtitle {
    font-size: 1.375rem;
    font-weight: 400;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 4rem;
}

.identity-subtitle strong {
    color: var(--color-text-primary);
    font-weight: 700;
}

/* Trust Counters */
.trust-counters {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.counter-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 2rem 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(0, 217, 255, 0.1);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.counter-item:hover {
    background: rgba(0, 217, 255, 0.05);
    border-color: rgba(0, 217, 255, 0.3);
    transform: translateY(-5px);
}

.counter-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 3rem;
    font-weight: 900;
    color: var(--highlight-cyan);
    line-height: 1;
}

.counter-suffix {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    font-weight: 700;
    color: var(--highlight-cyan);
    margin-left: 0.25rem;
}

.counter-label {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-top: 0.75rem;
    text-align: center;
}

/* ===================================
   Mission & Vision Section
   =================================== */
.mission-vision-section {
    padding: 8rem 0;
    background: linear-gradient(180deg, #0a0e1a, #0f1420);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-family: 'Playfair Display', serif;
    font-size: 3rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-text-secondary);
}

.mv-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.mv-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1.5rem;
    padding: 3rem;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.mv-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(0, 217, 255, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.2);
}

.mv-card.full-width {
    grid-column: 1 / -1;
}

.card-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.card-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-text-primary);
    margin-bottom: 1.25rem;
}

.card-description {
    font-size: 1.125rem;
    font-weight: 400;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
}

.card-visual {
    margin-top: 2rem;
}

.visual-line {
    height: 3px;
    background: linear-gradient(90deg, var(--highlight-cyan), transparent);
    border-radius: 2px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
}

.value-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: rgba(0, 217, 255, 0.03);
    border-radius: 1rem;
    border: 1px solid rgba(0, 217, 255, 0.1);
}

.value-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.value-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.value-desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

/* ===================================
   Roadmap Section (Timeline)
   =================================== */
.roadmap-section {
    padding: 8rem 0;
    background: #0a0e1a;
}

.timeline {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

/* Timeline vertical line */
.timeline::before {
    content: '';
    position: absolute;
    left: 200px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--highlight-cyan), transparent);
}

.timeline-block {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.timeline-block.visible {
    opacity: 1;
    transform: translateY(0);
}

.timeline-year {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    padding-right: 2rem;
    position: relative;
}

.timeline-year::after {
    content: '';
    position: absolute;
    right: -2rem;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: var(--highlight-cyan);
    border: 4px solid #0a0e1a;
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.6);
}

.year-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2.5rem;
    font-weight: 900;
    color: var(--highlight-cyan);
    line-height: 1;
}

.year-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.5rem;
}

.timeline-content {
    padding-left: 2rem;
}

.timeline-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
}

.timeline-events {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.event-item {
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-left: 3px solid var(--highlight-cyan);
    border-radius: 0.75rem;
    transition: all 0.3s ease;
}

.event-item:hover {
    background: rgba(0, 217, 255, 0.05);
    border-color: rgba(0, 217, 255, 0.3);
    transform: translateX(10px);
}

.event-date {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--highlight-cyan);
    margin-bottom: 0.5rem;
}

.event-desc {
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.event-desc strong {
    color: var(--color-text-primary);
    font-weight: 700;
}

.event-desc small {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    opacity: 0.7;
}

.event-tag {
    display: inline-block;
    padding: 0.375rem 0.875rem;
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: 0.5rem;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--highlight-cyan);
    margin-top: 0.75rem;
}

.event-tag.highlight {
    background: linear-gradient(135deg, rgba(0, 217, 255, 0.2), rgba(178, 75, 243, 0.2));
    border-color: var(--highlight-cyan);
    box-shadow: 0 4px 15px rgba(0, 217, 255, 0.3);
}

/* ===================================
   Expertise Section
   =================================== */
.expertise-section {
    padding: 8rem 0;
    background: linear-gradient(180deg, #0f1420, #0a0e1a);
}

.expertise-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.expertise-card {
    padding: 3rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1.5rem;
    transition: all 0.4s ease;
}

.expertise-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(0, 217, 255, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 217, 255, 0.2);
}

.card-icon-large {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
}

.expertise-list {
    list-style: none;
    padding: 0;
    margin-top: 1.5rem;
}

.expertise-list li {
    padding: 0.75rem 0;
    padding-left: 1.5rem;
    position: relative;
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.expertise-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--highlight-cyan);
    font-weight: 700;
}

/* ===================================
   Partners Section
   =================================== */
.partners-section {
    padding: 8rem 0;
    background: #0a0e1a;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.partner-logo {
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
    cursor: pointer;
}

.partner-logo:hover {
    background: rgba(0, 217, 255, 0.05);
    border-color: rgba(0, 217, 255, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 217, 255, 0.2);
}

.logo-placeholder {
    text-align: center;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.partner-logo:hover .logo-placeholder {
    opacity: 1;
}

.partner-name {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.partner-project {
    display: block;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

/* ===================================
   Contact Section
   =================================== */
.contact-section {
    padding: 8rem 0;
    background: linear-gradient(180deg, #0a0e1a, #0f1420);
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.info-card {
    display: flex;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.info-card:hover {
    background: rgba(0, 217, 255, 0.05);
    border-color: rgba(0, 217, 255, 0.3);
}

.info-icon {
    font-size: 1.75rem;
    flex-shrink: 0;
}

.info-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-value {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1.6;
}

.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1.5rem;
    padding: 3rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.75rem;
}

.form-group input,
.form-group textarea {
    padding: 1rem 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0.75rem;
    color: var(--color-text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--highlight-cyan);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 20px rgba(0, 217, 255, 0.2);
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1.25rem 2.5rem;
    background: linear-gradient(135deg, var(--highlight-cyan), var(--highlight-purple));
    border: none;
    border-radius: 0.75rem;
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 40px rgba(0, 217, 255, 0.3);
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 60px rgba(0, 217, 255, 0.5);
}

.map-container {
    margin-top: 4rem;
}

.map-placeholder {
    height: 400px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(0, 217, 255, 0.1);
    border-radius: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.map-info {
    text-align: center;
}

.map-info i {
    font-size: 3rem;
    color: var(--highlight-cyan);
    margin-bottom: 1rem;
}

.map-info p {
    font-size: 1.125rem;
    color: var(--color-text-primary);
    margin-bottom: 1.5rem;
}

.btn-map {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.875rem 1.75rem;
    background: rgba(0, 217, 255, 0.1);
    border: 1px solid rgba(0, 217, 255, 0.3);
    border-radius: 0.75rem;
    color: var(--highlight-cyan);
    font-size: 0.9375rem;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-map:hover {
    background: rgba(0, 217, 255, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 217, 255, 0.3);
}

/* ===================================
   Floating Inquiry Button (FAB)
   =================================== */
.fab-inquiry {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--highlight-cyan), var(--highlight-purple));
    border: none;
    border-radius: 50%;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 10px 40px rgba(0, 217, 255, 0.4);
    z-index: 100;
    transition: all 0.3s ease;
    overflow: hidden;
}

.fab-inquiry:hover {
    width: 160px;
    border-radius: 30px;
    box-shadow: 0 15px 60px rgba(0, 217, 255, 0.6);
}

.fab-inquiry i {
    transition: all 0.3s ease;
}

.fab-inquiry:hover i {
    margin-right: 0.5rem;
}

.fab-label {
    opacity: 0;
    font-size: 0.9375rem;
    font-weight: 700;
    position: absolute;
    right: 1.5rem;
    white-space: nowrap;
    transition: opacity 0.3s ease;
}

.fab-inquiry:hover .fab-label {
    opacity: 1;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1200px) {
    .trust-counters {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .expertise-grid,
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline::before {
        left: 150px;
    }
    
    .timeline-block {
        grid-template-columns: 150px 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .identity-title {
        font-size: 2.5rem;
    }
    
    .trust-counters {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .mv-grid {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-block {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .timeline-year {
        align-items: flex-start;
        padding-left: 3rem;
        padding-right: 0;
    }
    
    .timeline-year::after {
        left: 0;
        right: auto;
    }
    
    .timeline-content {
        padding-left: 3rem;
    }
    
    .expertise-grid,
    .partners-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ===================================
   Scroll Animations
   =================================== */
.timeline-block,
.expertise-card,
.partner-logo {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.timeline-block.visible,
.expertise-card.visible,
.partner-logo.visible {
    opacity: 1;
    transform: translateY(0);
}