/* ===================================
   Du Tech - Inner Pages Styles
   =================================== */

/* ===== Page Header ===== */
.page-header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
    animation: float 15s ease-in-out infinite;
}

.page-header h1 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: 1;
}

.page-subtitle {
    font-size: 1.5rem;
    color: var(--light-cyan);
    font-weight: 500;
    position: relative;
    z-index: 1;
}

/* ===== Vision & Mission ===== */
.vision-mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-2xl);
}

.vm-card {
    background: var(--white);
    padding: var(--spacing-3xl);
    border-radius: var(--radius-xl);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--light-gray);
    position: relative;
    transition: all var(--transition-base);
    overflow: hidden;
}

.vm-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 40px 80px rgba(15, 31, 61, 0.1);
    border-color: var(--primary-cyan);
}

.vm-badge {
    position: absolute;
    top: var(--spacing-lg);
    right: -30px;
    background: var(--gradient-accent);
    color: var(--white);
    padding: 5px 40px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    transform: rotate(45deg);
    letter-spacing: 1px;
}

.vm-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    display: inline-block;
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.1));
}

.vm-card h2 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-navy);
    font-size: 1.75rem;
}

.vm-card p {
    color: var(--dark-gray);
    line-height: 1.8;
}

/* ===== Story Section Improvements ===== */
.story-content {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.eyebrow {
    text-transform: uppercase;
    color: var(--primary-cyan);
    font-weight: 700;
    letter-spacing: 2px;
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.story-image-container {
    position: relative;
}

.story-main-image {
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    transform: perspective(1000px) rotateY(-5deg);
    transition: all var(--transition-base);
}

.story-main-image:hover {
    transform: perspective(1000px) rotateY(0deg);
}

.story-experience-badge {
    position: absolute;
    bottom: -30px;
    left: -30px;
    background: var(--primary-navy);
    color: var(--white);
    padding: var(--spacing-lg) var(--spacing-xl);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: var(--shadow-xl);
    border: 2px solid var(--primary-cyan);
    animation: float 6s ease-in-out infinite;
}

.exp-number {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
    color: var(--primary-cyan);
}

.exp-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
}

.story-stats-row {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-3xl);
    border-top: 1px solid var(--light-gray);
    padding-top: var(--spacing-2xl);
}

.story-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.story-stat-num {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-navy);
    line-height: 1;
}

.story-stat-lab {
    font-size: 0.875rem;
    color: var(--medium-gray);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    margin-top: var(--spacing-xs);
}

.section-padding-top {
    padding-top: var(--spacing-3xl);
}

.bg-light {
    background: var(--off-white);
}

/* ===== Values Grid ===== */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.value-card {
    background: var(--off-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    position: relative;
    transition: all var(--transition-base);
}

.value-card:hover {
    background: var(--white);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.value-number {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-cyan);
    opacity: 0.1;
    font-family: var(--font-heading);
}

.value-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.value-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-navy);
}

.value-card p {
    color: var(--dark-gray);
    font-size: 1rem;
}

/* ===== Why Du Tech Grid ===== */
.why-dutech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.why-card {
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(10px);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
    text-align: center;
}

.why-card:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-5px);
    border-color: var(--primary-cyan);
}

.why-card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.why-card h3 {
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-size: 1.125rem;
    letter-spacing: 0.5px;
}

.why-card p {
    color: var(--light-gray);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ===== Leadership ===== */
.leadership-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.leader-card {
    background: var(--off-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-base);
}

.leader-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.leader-avatar {
    width: 120px;
    height: 120px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    margin: 0 auto var(--spacing-md);
}

.leader-card h3 {
    margin-bottom: var(--spacing-xs);
    color: var(--primary-navy);
}

.leader-title {
    color: var(--primary-cyan);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.leader-card p {
    color: var(--dark-gray);
    font-size: 1rem;
}

/* ===== Service Detail Cards ===== */
.service-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.service-detail-card {
    background: var(--white);
    border-radius: var(--radius-);
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--light-gray);
    transition: all var(--transition-base);
}

.service-detail-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(15, 31, 61, 0.1);
    border-color: var(--primary-cyan);
}

.service-detail-header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
}

.service-detail-header::after {
    content: '';
    position: absolute;
    bottom: -20px;
    right: -20px;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.service-detail-header h3 {
    color: var(--white);
    margin-bottom: var(--spacing-xs);
    font-size: 1.5rem;
}

.service-detail-header p {
    color: var(--light-cyan);
    font-size: 0.9rem;
    margin: 0;
    font-weight: 500;
}

.service-detail-body {
    padding: var(--spacing-xl);
}

.service-detail-body p {
    margin-bottom: var(--spacing-md);
}

.service-features {
    list-style: none;
    margin-top: var(--spacing-md);
}

.service-features li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--dark-gray);
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-cyan);
    font-weight: 700;
    font-size: 1.25rem;
}

/* ===== Process Steps ===== */
.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.process-step {
    position: relative;
    padding: var(--spacing-xl);
    background: var(--off-white);
    border-radius: var(--radius-lg);
    text-align: center;
}

.process-step::before {
    content: attr(data-step);
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 50px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--white);
    font-size: 1.25rem;
}

.process-step h4 {
    margin: var(--spacing-md) 0;
    color: var(--primary-navy);
}

.process-step p {
    font-size: 0.95rem;
    color: var(--dark-gray);
}

/* ===== Specialization Detail ===== */
.spec-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: start;
}

.spec-detail-content h3 {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    color: var(--primary-navy);
}

.spec-detail-content ul {
    list-style: none;
    margin-bottom: var(--spacing-md);
}

.spec-detail-content ul li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-lg);
    position: relative;
}

.spec-detail-content ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-cyan);
    font-weight: 700;
}

.spec-highlight-box {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    position: sticky;
    top: 100px;
    box-shadow: 0 20px 50px rgba(15, 31, 61, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.spec-highlight-box h3 {
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    font-size: 1.5rem;
    border-bottom: 2px solid var(--primary-cyan);
    padding-bottom: var(--spacing-sm);
    display: inline-block;
}

.spec-highlight-box ul {
    list-style: none;
}

.spec-highlight-box ul li {
    padding: var(--spacing-sm) 0;
    color: var(--light-gray);
}

/* ===== Industry Cards ===== */
.industry-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.industry-detail-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--primary-cyan);
    transition: all var(--transition-base);
}

.industry-detail-card:hover {
    transform: translateX(5px);
    box-shadow: var(--shadow-xl);
}

.industry-detail-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-navy);
}

.industry-detail-card ul {
    list-style: none;
}

.industry-detail-card ul li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    color: var(--dark-gray);
}

.industry-detail-card ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-cyan);
    font-size: 1.5rem;
    line-height: 1;
}

/* ===== Job Listings ===== */
.job-filters {
    background: var(--off-white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

.filter-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--primary-navy);
    font-size: 0.875rem;
}

.filter-group select,
.filter-group input {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-sm);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: var(--primary-cyan);
}

.job-listings {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.job-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--light-gray);
    transition: all var(--transition-base);
    cursor: pointer;
}

.job-card:hover {
    border-color: var(--primary-cyan);
    box-shadow: var(--shadow-lg);
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: var(--spacing-md);
}

.job-title {
    font-size: 1.5rem;
    color: var(--primary-navy);
    margin-bottom: var(--spacing-xs);
}

.job-company {
    color: var(--medium-gray);
    font-weight: 500;
}

.job-badge {
    background: var(--primary-cyan);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.job-meta {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.job-meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--dark-gray);
    font-size: 0.95rem;
}

.job-description {
    color: var(--dark-gray);
    margin-bottom: var(--spacing-md);
}

.job-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.job-tag {
    background: var(--off-white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--dark-gray);
}

/* ===== Forms ===== */
.form-container {
    max-width: 800px;
    margin: 0 auto;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 600;
    color: var(--primary-navy);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--light-gray);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-cyan);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.file-upload {
    position: relative;
    display: inline-block;
    width: 100%;
}

.file-upload input[type="file"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-upload-label {
    display: block;
    padding: var(--spacing-lg);
    background: var(--off-white);
    border: 2px dashed var(--light-gray);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.file-upload-label:hover {
    border-color: var(--primary-cyan);
    background: var(--white);
}

.form-submit {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* ===== Contact Info ===== */
.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.contact-info-card {
    background: var(--off-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.contact-info-card:hover {
    background: var(--white);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin: 0 auto var(--spacing-md);
}

.contact-info-card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--primary-navy);
}

.contact-info-card p {
    color: var(--dark-gray);
}

.contact-info-card a {
    color: var(--primary-cyan);
    font-weight: 600;
}

/* ===== Map Container ===== */
.map-container {
    width: 100%;
    height: 400px;
    background: var(--light-gray);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-top: var(--spacing-xl);
}

/* ===== Responsive Adjustments ===== */
@media (max-width: 1024px) {
    .story-content {
        grid-template-columns: 1fr;
    }

    .spec-detail-grid {
        grid-template-columns: 1fr;
    }

    .spec-highlight-box {
        position: static;
    }
}

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

    .job-header {
        flex-direction: column;
    }

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

/* ===== AI Model Grid ===== */
.ai-model-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.ai-feature-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.ai-feature-item {
    display: flex;
    gap: var(--spacing-md);
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1px solid var(--light-gray);
}

.ai-feature-item:hover {
    transform: translateX(10px);
    border-color: var(--primary-cyan);
    box-shadow: var(--shadow-md);
}

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

.ai-feature-text h4 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.125rem;
    color: var(--primary-navy);
}

.ai-feature-text p {
    font-size: 0.95rem;
    margin: 0;
    color: var(--dark-gray);
    line-height: 1.6;
}

/* AI Visual Card */
.ai-model-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-2xl);
}

.ai-visual-card {
    background: var(--gradient-primary);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    color: var(--white);
    position: relative;
    z-index: 2;
    box-shadow: 0 30px 60px rgba(15, 31, 61, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
}

.ai-visual-card h4 {
    color: var(--white);
    margin: var(--spacing-sm) 0 var(--spacing-xs);
    font-size: 1.75rem;
}

.ai-visual-card p {
    color: var(--light-cyan);
    font-size: 0.9rem;
    margin: 0;
}

.visual-tag {
    display: inline-block;
    background: rgba(0, 212, 255, 0.1);
    color: var(--primary-cyan);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid rgba(0, 212, 255, 0.3);
    margin-bottom: var(--spacing-md);
}

.visual-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.visual-stats .stat {
    display: flex;
    flex-direction: column;
}

.visual-stats .num {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-cyan);
    line-height: 1;
    margin-bottom: 5px;
}

.visual-stats .lab {
    font-size: 0.65rem;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--light-cyan);
}

.pulse-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 110%;
    height: 110%;
    border-radius: inherit;
    background: radial-gradient(circle, var(--primary-cyan) 0%, transparent 70%);
    opacity: 0.1;
    animation: pulse 3s ease-out infinite;
    z-index: 1;
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.9);
        opacity: 0.15;
    }

    100% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0;
    }
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    z-index: 0;
}

.blob-1 {
    width: 250px;
    height: 250px;
    background: var(--primary-cyan);
    top: -20px;
    right: -20px;
    opacity: 0.15;
    animation: float 10s infinite alternate;
}

.blob-2 {
    width: 200px;
    height: 200px;
    background: var(--accent-blue);
    bottom: -20px;
    left: -20px;
    opacity: 0.15;
    animation: float 8s infinite alternate-reverse;
}

@media (max-width: 1024px) {
    .ai-model-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
}