/* Global Style System - Formal, Light Corporate & Institutional */
:root {
    --bg-light: #f8fafc;
    --bg-surface: #ffffff;
    --bg-surface-hover: #f8fafc;
    --border-color: #e2e8f0;
    --border-color-hover: #cbd5e1;
    --text-primary: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --primary: #1e3a8a; /* Corporate Navy */
    --primary-light: #2563eb; /* Professional Cobalt Blue */
    --primary-glow: rgba(37, 99, 235, 0.05);
    --secondary: #0369a1; /* Slate Cyan */
    --accent: #4338ca; /* Classic Indigo */
    --success: #15803d; /* Formal Green */
    --success-bg: #f0fdf4;
    --success-border: #bbf7d0;
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --transition-smooth: all 0.2s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 90px;
}

body {
    background-color: var(--bg-light);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Background Pattern & Grid */
.bg-decorations {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -2;
    overflow: hidden;
    pointer-events: none;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(15, 23, 42, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15, 23, 42, 0.02) 1px, transparent 1px);
    background-size: 40px 40px;
    mask-image: radial-gradient(ellipse at 50% 50%, black 70%, transparent 95%);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 clamp(16px, 3vw, 32px);
}

.gradient-text {
    color: var(--primary);
    font-weight: 700;
}

/* Formal Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav-container {
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: clamp(0.9rem, 3.5vw, 1.25rem);
    color: var(--primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.01em;
}

.logo-icon {
    width: 30px;
    height: 30px;
    background: var(--primary);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: bold;
    color: white;
}

.logo-text {
    font-weight: 800;
}

.logo-span {
    color: var(--primary-light);
    font-weight: 400;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 600;
    transition: var(--transition-smooth);
    letter-spacing: 0.01em;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-light);
}

.nav-link.active {
    color: var(--primary);
    position: relative;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary);
    border-radius: 2px;
}

/* Formal Button Link */
.nav-cta {
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: var(--primary-light) !important;
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 700;
}

.nav-cta:hover {
    background: var(--primary);
    color: white !important;
    border-color: var(--primary);
}

/* Mobile Toggle */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 20px;
    height: 14px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 101;
}

.mobile-nav-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition-smooth);
}

/* Hero Section */
.hero-section {
    padding-top: 150px;
    padding-bottom: 80px;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 50px;
    align-items: center;
}

.badge-bnsp {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    font-family: var(--font-heading);
    letter-spacing: 0.01em;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--success);
    border-radius: 50%;
}

.hero-title {
    font-size: 2.8rem;
    line-height: 1.25;
    margin-bottom: 18px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.hero-description {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-weight: 400;
    line-height: 1.65;
}

.hero-actions {
    display: flex;
    gap: 12px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
    border: 1px solid var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-light);
    border-color: var(--primary-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15);
}

.btn-secondary {
    background: #ffffff;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-light);
    border-color: var(--border-color-hover);
    transform: translateY(-1px);
}

/* Formal Verification Profile Card */
.hero-card-wrapper {
    display: flex;
    justify-content: center;
}

.dashboard-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    width: 100%;
    padding: 24px;
    box-shadow: 0 8px 30px rgba(15, 23, 42, 0.04);
}

.card-header-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 18px;
}

.window-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--border-color-hover);
}

.dot-red { background-color: #cbd5e1; }
.dot-yellow { background-color: #cbd5e1; }
.dot-green { background-color: #cbd5e1; }

.header-status {
    font-family: monospace;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-left: auto;
    font-weight: 600;
}

.profile-digest {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.profile-avatar-placeholder {
    width: 48px;
    height: 48px;
    background: #eff6ff;
    border: 1px solid #bfdbfe;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.profile-avatar {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    border: 1px solid var(--border-color);
}

.profile-info h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-primary);
}

.profile-info p {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
}

.spec-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 18px;
}

.spec-item {
    display: grid;
    grid-template-columns: 1.1fr 1.4fr;
    gap: 8px;
    font-size: 0.8rem;
}

.spec-key {
    color: var(--text-muted);
    font-weight: 500;
}

.spec-value {
    color: var(--text-primary);
    font-weight: 700;
}

.stats-counter-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.stat-item {
    text-align: center;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 10px 4px;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    margin-top: 1px;
}

/* Sections General */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-title {
    font-size: 2.1rem;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    max-width: 600px;
    margin: 0 auto;
}

/* Latar Belakang (Timeline & Transition) */
.about-grid {
    display: grid;
    grid-template-columns: 0.75fr 1.25fr;
    gap: 40px;
    align-items: flex-start;
}

.about-profile-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px 24px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.02);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.about-image-wrapper {
    width: 100%;
    aspect-ratio: 4 / 5;
    max-width: 240px;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
    background-color: #f1f5f9;
}

.about-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.about-photo:hover {
    transform: scale(1.02);
}

.about-bio-details {
    width: 100%;
}

.bio-name {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 4px;
    font-family: var(--font-heading);
}

.bio-role {
    font-size: 0.85rem;
    color: var(--primary-light);
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.bio-divider {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin-bottom: 16px;
}

.bio-meta-row {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3px;
    margin-bottom: 12px;
    text-align: left;
    width: 100%;
}

.bio-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 700;
}

.bio-val {
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 700;
    word-break: break-all;
}

.about-main-content {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.about-text-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.about-lead {
    font-size: 1.05rem;
    line-height: 1.6;
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 10px;
}

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

.about-detail-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.about-detail-icon {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background-color: #eff6ff;
    border: 1px solid #bfdbfe;
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-detail-text > strong {
    display: block;
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.about-detail-text p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin: 0;
}

.about-timeline {
    position: relative;
    padding-left: 20px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.about-timeline::before {
    content: '';
    position: absolute;
    left: 4px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-event {
    position: relative;
}

.timeline-dot {
    position: absolute;
    left: -20px;
    top: 6px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #cbd5e1;
    border: 2px solid var(--bg-light);
}

.timeline-event.highlight .timeline-dot {
    background-color: var(--primary);
    border-color: #ffffff;
    box-shadow: 0 0 0 2px rgba(30, 58, 138, 0.15);
}

.timeline-event h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 2px;
    color: var(--text-primary);
}

.timeline-meta {
    font-size: 0.75rem;
    color: var(--primary-light);
    font-weight: 700;
    margin-bottom: 6px;
}

.timeline-event p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
}

/* Competency Units Section (Syllabus/Verification Format) */
.competencies-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.competency-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    transition: var(--transition-smooth);
}

.competency-card:hover {
    border-color: var(--border-color-hover);
    box-shadow: 0 4px 15px rgba(15, 23, 42, 0.02);
}

.comp-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.comp-badge {
    background-color: #eff6ff;
    color: var(--primary);
    font-size: 0.7rem;
    font-weight: 800;
    padding: 4px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    border: 1px solid #bfdbfe;
}

.comp-status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background-color: var(--success-bg);
    color: var(--success);
    font-size: 0.68rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    border: 1px solid var(--success-border);
}

.comp-status-dot {
    width: 6px;
    height: 6px;
    background-color: var(--success);
    border-radius: 50%;
}

.comp-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 4px;
    line-height: 1.35;
    color: var(--text-primary);
}

.comp-code {
    font-family: monospace;
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 16px;
    display: block;
    font-weight: 600;
}

.comp-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.comp-list li {
    font-size: 0.82rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 16px;
    line-height: 1.45;
}

.comp-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--primary);
}

/* 12 Projects Section */
.project-filters {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 36px;
    flex-wrap: wrap;
    background: #ffffff;
    border: 1px solid var(--border-color);
    padding: 5px;
    border-radius: 8px;
    max-width: fit-content;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

.filter-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 6px 14px;
    border-radius: 6px;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.filter-btn:hover {
    color: var(--primary-light);
}

.filter-btn.active {
    background-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(30, 58, 138, 0.1);
}

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

.project-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 22px;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: var(--transition-smooth);
}

.project-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(15, 23, 42, 0.03);
}

.project-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.project-category-tag {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.01em;
    padding: 3px 6px;
    border-radius: 4px;
}

.cat-magang {
    background-color: #eff6ff;
    color: var(--primary);
    border: 1px solid #bfdbfe;
}

.cat-independen {
    background-color: #f0fdf4;
    color: var(--success);
    border: 1px solid var(--success-border);
}

.cat-custom {
    background-color: #faf5ff;
    color: var(--accent);
    border: 1px solid #e9d5ff;
}

.project-link-btn {
    color: var(--text-muted);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
}

.project-link-btn:hover {
    color: var(--primary-light);
}

.project-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.project-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 16px;
    flex-grow: 1;
}

.project-mapping {
    margin-bottom: 14px;
    padding-top: 6px;
}

.mapping-label {
    font-size: 0.65rem;
    color: var(--text-muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.01em;
    display: block;
    margin-bottom: 4px;
}

.mapping-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.map-tag {
    font-family: monospace;
    font-size: 0.65rem;
    background-color: #f1f5f9;
    color: var(--text-secondary);
    padding: 1px 5px;
    border-radius: 3px;
    border: 1px solid var(--border-color);
    font-weight: 600;
}

.project-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 12px;
    margin-top: auto;
}

.project-domain {
    font-family: monospace;
    font-size: 0.72rem;
    color: var(--primary-light);
    font-weight: 700;
}

.project-tech {
    font-size: 0.68rem;
    color: var(--text-muted);
    font-weight: 500;
}

/* Formal Footer */
.footer {
    background-color: #0f172a;
    border-top: 1px solid #1e293b;
    padding: 40px 0;
    text-align: center;
    color: #ffffff;
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: center;
}

.footer h3 {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    color: #ffffff;
}

.footer p {
    color: #94a3b8;
    font-size: 0.8rem;
}

.footer-tags {
    display: flex;
    gap: 6px;
    margin-top: 6px;
}

.footer-tag {
    font-family: monospace;
    font-size: 0.68rem;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    color: #cbd5e1;
}

/* Project Screenshots */
.project-image-wrapper {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
    background-color: #f1f5f9;
}

.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.project-card:hover .project-image {
    transform: scale(1.03);
}

/* Documentation Slider Section */
.documentation-section {
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-body);
}

.slider-wrapper {
    position: relative;
    max-width: 1000px;
    margin: 40px auto 20px auto;
    display: flex;
    align-items: center;
    gap: 16px;
}

.slider-container {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
    gap: 20px;
    padding: 10px 5px;
    width: 100%;
    cursor: grab;
    user-select: none;
}

.slider-container.active {
    cursor: grabbing;
}

/* Hide scrollbar for Chrome, Safari and Opera */
.slider-container::-webkit-scrollbar {
    display: none;
}

/* Hide scrollbar for IE, Edge and Firefox */
.slider-container {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

.slider-slide {
    flex: 0 0 calc(33.333% - 14px); /* Show 3 slides on large screens */
    scroll-snap-align: start;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 4 / 3;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
}

.slider-slide:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    border-color: rgba(99, 102, 241, 0.2);
}

.slider-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none; /* Avoid dragging default behavior */
    transition: var(--transition-smooth);
}

.slider-slide:hover .slider-image {
    transform: scale(1.05);
}

/* Slider Arrows */
.slider-arrow {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
    z-index: 10;
    flex-shrink: 0;
}

.slider-arrow:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.4);
}

/* Slider Dots */
.slider-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 20px;
}

.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--border-color);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.slider-dot.active {
    background-color: var(--primary-color);
    width: 24px;
    border-radius: 5px;
}

/* Lightbox Modal */
.lightbox-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(10, 15, 30, 0.95);
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.lightbox-content {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 85%;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 40px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    transition: 0.3s;
    cursor: pointer;
    user-select: none;
}

.lightbox-close:hover,
.lightbox-close:focus {
    color: var(--primary-light);
    transform: scale(1.1);
}

/* Responsive Slider */
@media (max-width: 992px) {
    .slider-slide {
        flex: 0 0 calc(50% - 10px); /* 2 slides on tablet */
    }
}

@media (max-width: 600px) {
    .slider-slide {
        flex: 0 0 100%; /* 1 slide on mobile */
    }
    .slider-arrow {
        width: 40px;
        height: 40px;
    }
    .slider-wrapper {
        gap: 8px;
    }
}

/* Responsiveness */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .partner-logos-grid {
        justify-content: center;
    }
    
    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .competencies-grid, .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: #ffffff;
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        padding: 20px 24px;
        gap: 16px;
        align-items: stretch;
        box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .mobile-nav-toggle {
        display: flex;
    }
    
    .mobile-nav-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(4px, 4px);
    }
    
    .mobile-nav-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-nav-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .nav-link.active::after {
        display: none;
    }

    .hero-title {
        font-size: clamp(1.8rem, 5vw, 2.4rem);
    }
    
    .competencies-grid, .projects-grid {
        grid-template-columns: 1fr;
    }
}

/* Partner Logos Section */
.partner-logos-row {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
}

.partner-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    margin-bottom: 14px;
}

.partner-logos-grid {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.partner-logo-item {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    min-width: 110px;
    transition: var(--transition-smooth);
}

.partner-logo-item:hover {
    border-color: var(--border-color-hover);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
}

.partner-logo-item img {
    max-height: 28px;
    max-width: 100%;
    object-fit: contain;
}

.footer-partner-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 28px;
    margin-bottom: 24px;
    flex-wrap: wrap;
    background-color: #ffffff;
    padding: 16px 32px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.footer-logo {
    max-height: 32px;
    max-width: 130px;
    object-fit: contain;
    transition: var(--transition-smooth);
}

@media (max-width: 600px) {
    .partner-logo-item {
        height: 42px;
        min-width: 90px;
        padding: 6px 12px;
    }
    .partner-logo-item img {
        max-height: 22px;
    }
    .footer-partner-logos {
        gap: 16px;
        padding: 12px 20px;
    }
    .footer-logo {
        max-height: 24px;
        max-width: 100px;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        width: 100%;
        gap: 10px;
    }
    .hero-actions .btn {
        width: 100%;
    }
}