@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

/* --- CUSTOM PROPERTIES & THEME --- */
:root {
    --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Color Palette */
    --color-bg-darkest: #030712;
    --color-bg-deep: #080F25;
    --color-bg-card: rgba(15, 23, 42, 0.65);
    --color-bg-card-hover: rgba(23, 37, 84, 0.8);
    --color-border-subtle: rgba(255, 255, 255, 0.08);
    --color-border-glow: rgba(0, 229, 255, 0.3);
    
    --color-primary: #00E5FF;
    --color-primary-dark: #0052FF;
    --color-primary-glow: rgba(0, 229, 255, 0.15);
    --color-accent: #E2E8F0;
    --color-steel: #64748B;
    
    --color-text-white: #FFFFFF;
    --color-text-bright: #F8FAFC;
    --color-text-muted: #94A3B8;
    --color-text-dark: #64748B;
    
    /* Spacing & Layout */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-bounce: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    --border-radius-lg: 16px;
    --border-radius-md: 8px;
    --max-width-content: 1280px;
    
    /* Shadows */
    --shadow-glass: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --shadow-glow: 0 0 20px rgba(0, 229, 255, 0.2);
}

/* --- RESET & GLOBAL STYLES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-text-white);
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-smooth);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

section {
    padding: 100px 24px;
    position: relative;
}

.container {
    max-width: var(--max-width-content);
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

/* --- UTILITY CLASSES --- */
.gradient-text {
    background: linear-gradient(135deg, #FFFFFF 0%, #94A3B8 50%, #00E5FF 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-blue {
    color: var(--color-primary);
}

.bg-glow {
    position: absolute;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(0, 82, 255, 0.15) 0%, rgba(0, 0, 0, 0) 70%);
    pointer-events: none;
    z-index: 1;
}

.glass-panel {
    background: var(--color-bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-glass);
    transition: var(--transition-smooth);
}

.glass-panel:hover {
    border-color: rgba(0, 229, 255, 0.25);
    box-shadow: var(--shadow-glass), var(--shadow-glow);
    background: var(--color-bg-card-hover);
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-bounce);
    border: 1px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, #00C2FF 100%);
    color: var(--color-text-white);
    box-shadow: 0 4px 15px rgba(0, 82, 255, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 229, 255, 0.6);
    filter: brightness(1.1);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text-bright);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
    transform: translateY(-3px);
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

/* --- HEADER & NAVIGATION --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: var(--transition-smooth);
    padding: 20px 24px;
}

header.scrolled {
    padding: 12px 24px;
    background: rgba(3, 7, 18, 0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    filter: drop-shadow(0 0 8px rgba(0, 229, 255, 0.4));
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    clip-path: polygon(25% 0%, 75% 0%, 100% 50%, 75% 100%, 25% 100%, 0% 50%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    color: var(--color-bg-darkest);
    font-family: var(--font-heading);
    box-shadow: var(--shadow-glow);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    line-height: 1.1;
    color: var(--color-text-white);
}

.logo-subtitle {
    font-size: 0.65rem;
    color: var(--color-primary);
    letter-spacing: 0.25em;
    text-transform: uppercase;
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text-muted);
    position: relative;
    padding: 8px 0;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-smooth);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-text-white);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.header-cta {
    display: flex;
    align-items: center;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--color-text-white);
}

/* --- HERO SECTION --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 140px;
    padding-bottom: 60px;
    background: radial-gradient(circle at 80% 20%, rgba(0, 82, 255, 0.15) 0%, rgba(3, 7, 18, 0) 60%),
                radial-gradient(circle at 15% 80%, rgba(0, 229, 255, 0.1) 0%, rgba(3, 7, 18, 0) 50%);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: center;
}

.hero-content {
    max-width: 720px;
}

.hero-tagline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 229, 255, 0.08);
    border: 1px solid rgba(0, 229, 255, 0.2);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 24px;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero h1 {
    font-size: 3.8rem;
    line-height: 1.1;
    margin-bottom: 24px;
}

.hero-subheadline {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-bottom: 56px;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 32px;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.hero-visual {
    position: relative;
    height: 480px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-img-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-glass);
}

.hero-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.85);
}

.hero-overlay-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 229, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.05) 1px, transparent 1px);
    background-size: 30px 30px;
    pointer-events: none;
}

/* --- ABOUT SECTION --- */
.about {
    background: var(--color-bg-deep);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
    align-items: center;
}

.about-visual {
    position: relative;
}

.about-img-container {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    z-index: 2;
}

.about-img-container img {
    filter: contrast(1.1) brightness(0.9);
    transition: var(--transition-smooth);
}

.about-img-container:hover img {
    transform: scale(1.03);
}

.about-badge {
    position: absolute;
    bottom: -30px;
    right: -30px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border: 1px solid var(--color-primary);
    padding: 24px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-glass);
    z-index: 3;
    max-width: 220px;
    text-align: center;
}

.about-badge .badge-years {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary);
    display: block;
    line-height: 1;
}

.about-badge .badge-text {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-white);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.about-content .section-tag {
    color: var(--color-primary);
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    display: block;
    margin-bottom: 12px;
}

.about-content h2 {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: 24px;
}

.about-content p {
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

.about-bullets {
    margin-top: 32px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.about-bullet-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-text-bright);
    font-weight: 500;
}

.about-bullet-item i {
    color: var(--color-primary);
    flex-shrink: 0;
}

/* --- BUSINESS VERTICALS SECTION --- */
.verticals {
    background: var(--color-bg-darkest);
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 64px auto;
}

.section-header .section-tag {
    color: var(--color-primary);
    text-transform: uppercase;
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 0.15em;
    display: block;
    margin-bottom: 12px;
}

.section-header h2 {
    font-size: 2.8rem;
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-header p {
    color: var(--color-text-muted);
}

.verticals-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.vertical-card {
    padding: 32px 24px;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    overflow: hidden;
}

.vertical-icon-wrapper {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-md);
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.1) 0%, rgba(0, 82, 255, 0.05) 100%);
    border: 1px solid rgba(0, 229, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    transition: var(--transition-bounce);
}

.vertical-card:hover .vertical-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    color: var(--color-text-white);
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    box-shadow: var(--shadow-glow);
}

.vertical-card h3 {
    font-size: 1.25rem;
    margin-bottom: 16px;
    font-weight: 600;
}

.vertical-list {
    margin-top: auto;
    width: 100%;
}

.vertical-list li {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    padding: 6px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.vertical-list li::before {
    content: '';
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: var(--color-primary);
}

.vertical-card-arrow {
    position: absolute;
    bottom: 20px;
    right: 20px;
    color: var(--color-text-muted);
    opacity: 0;
    transform: translate(-10px, 10px);
    transition: var(--transition-smooth);
}

.vertical-card:hover .vertical-card-arrow {
    opacity: 1;
    transform: translate(0, 0);
    color: var(--color-primary);
}

/* --- WHY CHOOSE US --- */
.why-choose {
    background: var(--color-bg-deep);
}

.why-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.why-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.why-card {
    padding: 24px;
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    transition: var(--transition-smooth);
}

.why-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 229, 255, 0.2);
}

.why-card-icon {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 16px;
}

.why-card h3 {
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.why-card p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* --- INDUSTRIES SERVED --- */
.industries {
    background: var(--color-bg-darkest);
}

.industry-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.industry-card {
    height: 160px;
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 24px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    cursor: pointer;
    background: linear-gradient(180deg, rgba(15, 23, 42, 0) 0%, rgba(3, 7, 18, 0.9) 100%);
    transition: var(--transition-smooth);
}

.industry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 82, 255, 0.15) 0%, rgba(0, 229, 255, 0.02) 100%);
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: 1;
}

.industry-card:hover::before {
    opacity: 1;
}

.industry-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: var(--shadow-glow);
}

.industry-card-icon {
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: auto;
    z-index: 2;
    transition: var(--transition-bounce);
}

.industry-card:hover .industry-card-icon {
    transform: scale(1.1) translateY(-3px);
}

.industry-card h3 {
    font-size: 1.15rem;
    font-weight: 600;
    z-index: 2;
}

/* --- TECHNOLOGY & INNOVATION --- */
.tech-innovation {
    background: var(--color-bg-deep);
    overflow: hidden;
}

.tech-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.tech-visual-container {
    height: 480px;
    position: relative;
    border-radius: var(--border-radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
    background: #020617;
}

.tech-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.tech-overlay-ui {
    position: absolute;
    top: 24px;
    left: 24px;
    right: 24px;
    bottom: 24px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    pointer-events: none;
    z-index: 2;
}

.tech-ui-panel {
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: var(--border-radius-md);
    padding: 12px 18px;
    font-family: var(--font-heading);
    font-size: 0.75rem;
    color: var(--color-primary);
    align-self: flex-start;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.tech-ui-panel.bottom-panel {
    align-self: flex-end;
    display: flex;
    gap: 20px;
    background: rgba(3, 7, 18, 0.9);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--color-text-muted);
}

.tech-ui-stat {
    display: flex;
    flex-direction: column;
}

.tech-ui-val {
    color: var(--color-text-white);
    font-weight: 700;
}

/* --- FEATURED PROJECTS (BEFORE/AFTER) --- */
.projects {
    background: var(--color-bg-darkest);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.project-card {
    overflow: hidden;
}

.project-media {
    position: relative;
    height: 340px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.08);
    margin-bottom: 24px;
}

.project-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Before / After Slider Container */
.slider-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    user-select: none;
}

.slider-before, .slider-after {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.slider-before img, .slider-after img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.slider-before {
    z-index: 1;
}

.slider-after {
    z-index: 2;
    width: 50%; /* JS will control this */
    border-right: 2px solid var(--color-primary);
}

.slider-bar {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-primary);
    z-index: 3;
    left: 50%;
    pointer-events: none;
}

.slider-handle {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 44px;
    height: 44px;
    background: var(--color-bg-deep);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    margin-left: -22px;
    margin-top: -22px;
    z-index: 4;
    cursor: ew-resize;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5), var(--shadow-glow);
    transition: background 0.2s;
}

.slider-handle::before, .slider-handle::after {
    content: '';
    border: solid transparent;
    border-width: 5px;
    position: absolute;
}

.slider-handle::before {
    border-right-color: var(--color-primary);
    right: 15px;
}

.slider-handle::after {
    border-left-color: var(--color-primary);
    left: 15px;
}

.project-label {
    position: absolute;
    top: 16px;
    padding: 6px 12px;
    border-radius: var(--border-radius-md);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    z-index: 5;
    letter-spacing: 0.1em;
}

.project-label.before {
    left: 16px;
    background: rgba(3, 7, 18, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--color-text-white);
}

.project-label.after {
    right: 16px;
    background: rgba(0, 229, 255, 0.85);
    color: var(--color-bg-darkest);
    border: 1px solid rgba(0, 229, 255, 0.3);
}

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

.project-category {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.project-metrics {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-white);
    background: rgba(255, 255, 255, 0.05);
    padding: 4px 10px;
    border-radius: 4px;
}

.project-card h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
}

.project-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* --- COMPANY MILESTONES TIMELINE --- */
.timeline {
    background: var(--color-bg-deep);
    overflow: hidden;
}

.timeline-container {
    position: relative;
    margin-top: 60px;
    padding: 40px 0;
}

.timeline-line {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 4px;
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-50%);
    z-index: 1;
}

.timeline-progress {
    position: absolute;
    top: 50%;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    transform: translateY(-50%);
    width: 0%; /* Dynamic */
    z-index: 2;
    transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-glow);
}

.timeline-items-wrapper {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 3;
}

.timeline-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    width: 120px;
    text-align: center;
}

.timeline-dot {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--color-bg-deep);
    border: 3px solid rgba(255, 255, 255, 0.15);
    margin-bottom: 16px;
    transition: var(--transition-bounce);
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

.timeline-node:hover .timeline-dot,
.timeline-node.active .timeline-dot {
    border-color: var(--color-primary);
    background: var(--color-primary);
    box-shadow: var(--shadow-glow);
    transform: scale(1.2);
}

.timeline-year {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--color-text-muted);
    transition: var(--transition-smooth);
}

.timeline-node:hover .timeline-year,
.timeline-node.active .timeline-year {
    color: var(--color-primary);
    transform: translateY(-3px);
}

.timeline-content-display {
    margin-top: 50px;
    min-height: 180px;
    position: relative;
}

.timeline-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
    transition: var(--transition-smooth);
    padding: 32px;
    display: flex;
    gap: 32px;
    align-items: center;
}

.timeline-card.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.timeline-card-year {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 900;
    color: rgba(0, 229, 255, 0.15);
    border-right: 2px solid rgba(0, 229, 255, 0.2);
    padding-right: 32px;
    line-height: 1;
    min-width: 180px;
}

.timeline-card-details h3 {
    font-size: 1.5rem;
    margin-bottom: 8px;
    color: var(--color-primary);
}

.timeline-card-details p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* --- QUALITY & CERTIFICATIONS --- */
.quality {
    background: var(--color-bg-darkest);
}

.quality-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.quality-badge {
    padding: 32px 24px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.quality-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(0, 229, 255, 0.05);
    border: 2px solid rgba(0, 229, 255, 0.15);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin-bottom: 20px;
    transition: var(--transition-bounce);
}

.quality-badge:hover .quality-icon {
    transform: scale(1.1) rotate(10deg);
    border-color: var(--color-primary);
    background: rgba(0, 229, 255, 0.1);
}

.quality-badge h3 {
    font-size: 1.15rem;
    margin-bottom: 8px;
}

.quality-badge p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* --- CLIENT LOGOS WALL --- */
.clients {
    background: var(--color-bg-darkest);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 60px 24px;
}

.logo-wall {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 32px;
}

.client-logo-item {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    color: var(--color-text-dark);
    text-transform: uppercase;
    cursor: default;
    transition: var(--transition-smooth);
}

.client-logo-item:hover {
    color: var(--color-text-muted);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.15);
}

/* --- TESTIMONIALS SECTION --- */
.testimonials {
    background: var(--color-bg-deep);
}

.testimonial-carousel {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
    min-height: 280px;
}

.testimonial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    transform: translateX(50px);
    pointer-events: none;
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.testimonial-slide.active {
    opacity: 1;
    transform: translateX(0);
    pointer-events: all;
}

.testimonial-quote {
    font-size: 1.35rem;
    font-style: italic;
    color: var(--color-text-bright);
    margin-bottom: 24px;
    position: relative;
    line-height: 1.8;
}

.testimonial-quote::before, .testimonial-quote::after {
    font-size: 3rem;
    color: rgba(0, 229, 255, 0.15);
    position: absolute;
    line-height: 1;
}

.testimonial-quote::before {
    content: '“';
    top: -20px;
    left: -35px;
}

.testimonial-quote::after {
    content: '”';
    bottom: -40px;
    right: -35px;
}

.testimonial-client {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.testimonial-name {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1.1rem;
}

.testimonial-company {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.carousel-nav {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 40px;
}

.carousel-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.carousel-btn:hover {
    background: var(--color-primary);
    color: var(--color-bg-darkest);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
}

/* --- CALL TO ACTION (CTA) SECTION --- */
.cta-section {
    background: linear-gradient(135deg, #030712 0%, #080F25 100%);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    text-align: center;
    padding: 120px 24px;
    overflow: hidden;
}

.cta-section .bg-glow {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.cta-content h2 {
    font-size: 3.2rem;
    margin-bottom: 20px;
    line-height: 1.15;
}

.cta-content p {
    color: var(--color-text-muted);
    font-size: 1.15rem;
    margin-bottom: 40px;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
}

/* --- FOOTER --- */
footer {
    background: #020617;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 80px 24px 30px 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.footer-info .logo {
    margin-bottom: 24px;
}

.footer-desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.social-btn:hover {
    color: var(--color-primary);
    background: rgba(0, 229, 255, 0.08);
    border-color: var(--color-primary);
}

.footer-links-col h3 {
    font-size: 1.1rem;
    margin-bottom: 24px;
    position: relative;
    padding-bottom: 8px;
}

.footer-links-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--color-primary);
}

.footer-links-col ul li {
    margin-bottom: 12px;
}

.footer-links-col ul li a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-links-col ul li a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

.footer-contact-info {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-contact-info li {
    margin-bottom: 16px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.footer-contact-info i {
    color: var(--color-primary);
    margin-top: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-dark);
    font-size: 0.85rem;
}

.footer-bottom-links {
    display: flex;
    gap: 24px;
}

/* --- ANIMATIONS & OBSERVER --- */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 1200px) {
    .verticals-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    section {
        padding: 80px 20px;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-visual {
        height: 380px;
    }
    
    .about-grid, .why-grid, .tech-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-visual {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .industry-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    header {
        padding: 16px 20px;
    }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: #030712;
        border-left: 1px solid rgba(255, 255, 255, 0.1);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 40px;
        transition: var(--transition-smooth);
        z-index: 99;
    }
    
    .nav-links.open {
        right: 0;
    }
    
    .menu-toggle {
        display: block;
        z-index: 100;
    }
    
    .header-cta {
        display: none;
    }
    
    .hero h1 {
        font-size: 2.4rem;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .verticals-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline-items-wrapper {
        overflow-x: auto;
        padding-bottom: 20px;
        justify-content: flex-start;
        gap: 30px;
    }
    
    .timeline-node {
        flex-shrink: 0;
    }
    
    .timeline-line, .timeline-progress {
        display: none;
    }
    
    .timeline-card {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .timeline-card-year {
        border-right: none;
        border-bottom: 2px solid rgba(0, 229, 255, 0.2);
        padding-right: 0;
        padding-bottom: 16px;
    }
    
    .quality-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cta-content h2 {
        font-size: 2.2rem;
    }
}

@media (max-width: 480px) {
    .hero-actions, .cta-actions {
        flex-direction: column;
    }
    
    .verticals-grid, .industry-grid, .quality-grid, .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .about-bullets {
        grid-template-columns: 1fr;
    }
    
    .about-badge {
        position: static;
        margin: 20px auto 0 auto;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}