:root {
    --primary: #0066FF;
    --primary-dark: #004ddb;
    --primary-light: #3385ff;
    --primary-glass: rgba(0, 102, 255, 0.1);
    
    --bg-main: #ffffff;
    --bg-offset: #f8f9fa;
    --text-main: #1a1a2e;
    --text-muted: #6c757d;
    
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(255, 255, 255, 0.5);
    
    --font-main: 'Inter', system-ui, -apple-system, sans-serif;
    
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 1s cubic-bezier(0.16, 1, 0.3, 1);
    
    --spacing-section: 120px;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    color: var(--text-main);
    background-color: var(--bg-main);
    line-height: 1.6;
    overflow-x: hidden;
}

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

a {
    text-decoration: none;
    color: inherit;
}

/* Typography */
h1, h2, h3, h4 {
    letter-spacing: -0.03em;
    line-height: 1.1;
    font-weight: 600;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary), #00c6ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 500;
    transition: var(--transition-fast);
    cursor: pointer;
    border: none;
    font-family: var(--font-main);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 102, 255, 0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-main);
    border: 1px solid var(--text-muted);
}

.btn-secondary:hover {
    border-color: var(--text-main);
}

.hero .btn-secondary {
    color: white;
    border-color: rgba(255, 255, 255, 0.5);
}

.hero .btn-secondary:hover {
    border-color: white;
    background: rgba(255, 255, 255, 0.1);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
    padding: 1rem;
}

/* Page Transition Overlay */
.page-transition {
    position: fixed;
    inset: 0;
    background: var(--bg-main);
    z-index: 9999;
    transition: opacity 1s cubic-bezier(0.85, 0, 0.15, 1);
    pointer-events: none;
}

body.loaded .page-transition {
    opacity: 0;
}

/* Utility Classes */
.section-header {
    margin-bottom: 4rem;
}

.section-header.center {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem auto;
}

.section-tag {
    display: inline-block;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    margin-bottom: 1rem;
    font-weight: 600;
}

.section-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
}

.section-desc {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 600px;
}

/* Animations (Scroll Reveal) */
.reveal-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

.reveal-up.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.95);
    transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* 1. STICKY GLASS NAVIGATION */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    z-index: 1000;
    transition: var(--transition-smooth);
}

.navbar.scrolled {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.brand-mark-svg {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: white; /* White text on dark hero */
    transition: var(--transition-fast);
    position: relative;
}

.navbar.scrolled .nav-link, .navbar.scrolled .brand-text {
    color: var(--text-main); /* Switch to dark text when glass background appears */
}

.brand-text {
    font-weight: 700;
    font-size: 1.125rem;
    letter-spacing: -0.02em;
    color: white; /* White text on dark hero */
    transition: var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    width: 24px;
    height: 24px;
    position: relative;
    cursor: pointer;
}

/* 2. HERO SECTION */
.hero {
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    padding: 0 2rem;
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 80px;
    color: white;
}

.hero-background {
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(-50vw + 50%);
    width: 100vw;
    z-index: -1;
    overflow: hidden;
    background: #030712;
    background-image: radial-gradient(circle at top left, #001f5c 0%, #030712 100%);
}

.hero-gradient-sphere {
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, var(--primary-glass) 0%, transparent 70%);
    filter: blur(60px);
}

.hero-content {
    padding-right: 4rem;
}

.hero-eyebrow {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--primary);
    display: block;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: clamp(3.5rem, 6vw, 5.5rem);
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
    max-width: 90%;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

.hero-visual {
    position: relative;
    height: 80%;
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
}

.parallax-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.1);
    transition: transform 0.1s linear;
}

.glass-float-card {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 20px 40px rgba(0,0,0,0.05);
}

.top-right {
    top: 10%;
    right: -5%;
    animation: float 6s ease-in-out infinite;
}

.bottom-left {
    bottom: 10%;
    left: -5%;
    animation: float 6s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

.float-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-glass);
    border-radius: 50%;
}

.float-icon.pulse {
    animation: pulseRing 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulseRing {
    0% { box-shadow: 0 0 0 0 rgba(0, 102, 255, 0.4); }
    100% { box-shadow: 0 0 0 15px rgba(0, 102, 255, 0); }
}

.float-text strong {
    display: block;
    font-size: 1.5rem;
    line-height: 1;
}

.float-text span {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* 3. TRUSTED BY */
.trusted {
    padding: 6rem 0;
    border-bottom: 1px solid var(--bg-offset);
    overflow: hidden;
}

.trusted-text {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 3rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.logo-scroller {
    width: 100%;
    overflow: hidden;
    position: relative;
    /* gradient masks for smooth fade edges */
    -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
    mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.logo-track {
    display: flex;
    gap: 6rem;
    width: max-content;
    animation: scrollLogos 30s linear infinite;
}

@keyframes scrollLogos {
    to { transform: translateX(calc(-50% - 3rem)); }
}

.company-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-muted);
    opacity: 0.4;
    transition: var(--transition-fast);
}

.company-logo:hover {
    opacity: 1;
    color: var(--text-main);
}

/* 4. SERVICES */
.services {
    padding: var(--spacing-section) 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

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

.service-card {
    display: flex;
    gap: 2rem;
    padding: 3rem;
    background: var(--bg-offset);
    border-radius: 4px;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.service-card:hover {
    background: var(--bg-main);
    box-shadow: 0 40px 80px rgba(0,0,0,0.04);
    transform: translateY(-5px);
}

.service-visual {
    width: 120px;
    height: 120px;
    border-radius: 4px;
    overflow: hidden;
    flex-shrink: 0;
    position: relative;
}

.service-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.service-card:hover .service-visual img {
    transform: scale(1.1);
}

.service-overlay {
    position: absolute;
    inset: 0;
    background: var(--primary-glass);
    opacity: 0;
    transition: var(--transition-fast);
}

.service-card:hover .service-overlay {
    opacity: 1;
}

.service-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-content p {
    color: var(--text-muted);
}

/* 5. SOLUTIONS */
.solutions {
    padding: var(--spacing-section) 2rem;
    background: 
        radial-gradient(circle at top right, rgba(0, 102, 255, 0.3) 0%, transparent 60%),
        radial-gradient(circle at bottom left, rgba(0, 200, 255, 0.15) 0%, transparent 60%),
        #001033; /* Dark blue background */
    position: relative;
    overflow: hidden;
    color: white; /* Invert text */
}

.solutions .section-desc {
    color: rgba(255, 255, 255, 0.7);
}

.solution-list span {
    color: rgba(255, 255, 255, 0.6);
}

.solutions::before {
    content: '';
    position: absolute;
    inset: -50%;
    background-image: 
        linear-gradient(rgba(0, 102, 255, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 255, 0.08) 1px, transparent 1px);
    background-size: 40px 40px;
    animation: moveGrid 15s linear infinite;
    z-index: 0;
    pointer-events: none;
}

@keyframes moveGrid {
    0% { transform: translateY(0) translateX(0); }
    100% { transform: translateY(40px) translateX(40px); }
}

.solutions-container {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.solution-list {
    list-style: none;
    margin-top: 3rem;
}

.solution-list li {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.list-icon {
    width: 24px;
    height: 24px;
    background: var(--primary);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 4px;
}

.solution-list strong {
    display: block;
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.solution-list span {
    color: var(--text-muted);
}

.solutions-visual {
    position: relative;
    padding: 4rem;
    background: linear-gradient(135deg, var(--bg-main) 0%, var(--bg-offset) 100%);
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.glass-showcase {
    width: 100%;
    max-width: 400px;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.08);
    overflow: hidden;
}

.showcase-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--bg-offset);
    display: flex;
    justify-content: space-between;
    font-weight: 600;
}

.status-indicator {
    color: var(--success, #28a745);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-indicator::before {
    content: '';
    width: 8px;
    height: 8px;
    background: currentColor;
    border-radius: 50%;
}

.perspective-wrapper {
    perspective: 1000px;
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.3d-card {
    transform: rotateY(-15deg) rotateX(10deg);
    transform-style: preserve-3d;
    transition: transform 0.5s ease;
}

.perspective-wrapper:hover .3d-card {
    transform: rotateY(-5deg) rotateX(5deg);
}

.showcase-body {
    padding: 2rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.dashboard-metric {
    margin-bottom: 1rem;
}

.metric-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

.metric-value {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0.25rem 0 0.5rem;
}

.data-bar-bg {
    width: 100%;
    height: 6px;
    background: var(--bg-offset);
    border-radius: 3px;
    overflow: hidden;
}

.data-bar {
    height: 100%;
    background: var(--primary);
    border-radius: 3px;
    position: relative;
}

.animated-bar-1 { animation: pulseWidth 4s infinite alternate ease-in-out; }
.animated-bar-2 { animation: pulseWidth 3s infinite alternate-reverse ease-in-out; }

@keyframes pulseWidth {
    0% { filter: brightness(1); }
    100% { filter: brightness(1.5); }
}

.radar-container {
    position: relative;
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 1px solid var(--primary-glass);
    margin: 0 auto;
    background: radial-gradient(circle, transparent 30%, var(--primary-glass) 100%);
    overflow: hidden;
}

.radar-scan {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50%;
    height: 50%;
    background: linear-gradient(45deg, var(--primary) 0%, transparent 50%);
    transform-origin: top left;
    animation: radarSpin 3s linear infinite;
    opacity: 0.4;
}

@keyframes radarSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.radar-dot {
    position: absolute;
    width: 6px;
    height: 6px;
    background: var(--primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--primary);
    animation: blink 2s infinite;
}

.dot-1 { top: 30%; left: 60%; animation-delay: 0.5s; }
.dot-2 { top: 70%; left: 40%; animation-delay: 1.2s; }
.dot-3 { top: 50%; left: 80%; animation-delay: 0.1s; }

@keyframes blink {
    0%, 100% { opacity: 0.2; }
    50% { opacity: 1; transform: scale(1.5); }
}

.floating-element {
    position: absolute;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transform: translateZ(50px);
}

.float-1 {
    top: 10%;
    right: 0%;
    animation: float 5s infinite ease-in-out;
}

.float-2 {
    bottom: 20%;
    left: -10%;
    animation: float 6s infinite ease-in-out reverse;
    font-weight: 600;
    color: var(--success, #28a745);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.float-2::before {
    content: '';
    width: 8px;
    height: 8px;
    background: currentColor;
    border-radius: 50%;
}

/* 6. WHY CHOOSE US */
.why-us {
    padding: var(--spacing-section) 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

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

.feature-box {
    padding: 3rem;
    border-radius: 4px;
    border: 1px solid var(--bg-offset);
    transition: var(--transition-fast);
}

.feature-box:hover {
    border-color: var(--primary-glass);
    background: var(--bg-offset);
}

.feature-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-glass);
    border-radius: 4px;
    margin-bottom: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.feature-box h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.feature-box p {
    color: var(--text-muted);
}

/* 7. INDUSTRIES */
.industries {
    padding: 6rem 0;
    background: var(--text-main);
    color: var(--bg-main);
    overflow: hidden;
}

.industry-scroller {
    display: flex;
    gap: 4rem;
    padding: 0 2rem;
    justify-content: center;
    flex-wrap: wrap;
}

.industry-item {
    font-size: 1.5rem;
    font-weight: 500;
    opacity: 0.5;
    transition: var(--transition-fast);
    cursor: default;
}

.industry-item:hover {
    opacity: 1;
    color: var(--primary-light);
}

/* 8. PROJECTS */
.projects {
    padding: var(--spacing-section) 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

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

.project-item {
    position: relative;
    border-radius: 4px;
    overflow: hidden;
    aspect-ratio: 16/9;
    background: var(--bg-offset);
}

.project-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-item:hover img {
    transform: scale(1.05);
}

.project-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2rem;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: white;
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition-smooth);
}

.project-item:hover .project-info {
    transform: translateY(0);
    opacity: 1;
}

/* 9. STATISTICS */
.statistics {
    padding: 8rem 2rem;
    background: var(--bg-offset);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    text-align: center;
    gap: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.stat-item h3 {
    font-size: 4rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* 10. ABOUT */
.about {
    padding: var(--spacing-section) 2rem;
}

.about-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-visual img {
    border-radius: 4px;
}

/* 11. TESTIMONIALS */
.testimonials {
    padding: var(--spacing-section) 2rem;
    background: #0b1121;
    color: white;
}

.testimonials .section-desc {
    color: rgba(255, 255, 255, 0.7);
}

.testimonial-slider {
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scroll-behavior: smooth;
    -ms-overflow-style: none; /* IE and Edge */
    scrollbar-width: none; /* Firefox */
    padding: 2rem 0;
}

.testimonial-slider::-webkit-scrollbar {
    display: none;
}

.testimonial-track {
    display: inline-flex;
    gap: 2rem;
    padding: 0 5vw; /* Allow scrolling past edges cleanly */
    min-width: 100%;
}

.testimonial-card {
    scroll-snap-align: center;
    width: 85vw;
    max-width: 450px;
    padding: 3.5rem 3rem;
    background: var(--bg-main);
    border-radius: 8px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.04);
    position: relative;
    border: 1px solid var(--bg-offset);
    transition: var(--transition-smooth);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.08);
}

.quote-icon {
    position: absolute;
    top: 2.5rem;
    right: 2.5rem;
}

.stars {
    color: #FFB800; /* Gold */
    font-size: 1.25rem;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
}

.testimonial-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-main);
    margin-bottom: 2.5rem;
    font-style: italic;
}

.client-profile {
    display: flex;
    align-items: center;
    gap: 1rem;
    border-top: 1px solid var(--bg-offset);
    padding-top: 1.5rem;
}

.client-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.client-info {
    display: flex;
    flex-direction: column;
}

.client-info strong {
    color: var(--text-main);
    font-size: 1rem;
}

.client-info span {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* 12. CONTACT */
.contact {
    padding: var(--spacing-section) 2rem;
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--bg-offset);
    border-radius: 8px;
    overflow: hidden;
}

.contact-info {
    padding: 4rem;
    background: var(--text-main);
    color: white;
}

.contact-info h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.contact-form {
    padding: 4rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.form-group {
    position: relative;
}

.form-group input, .form-group select {
    width: 100%;
    padding: 1rem 0;
    border: none;
    border-bottom: 1px solid var(--text-muted);
    background: transparent;
    font-size: 1rem;
    font-family: var(--font-main);
    outline: none;
    transition: var(--transition-fast);
}

.form-group label {
    position: absolute;
    left: 0;
    top: 1rem;
    color: var(--text-muted);
    transition: var(--transition-fast);
    pointer-events: none;
}

.form-group input:focus, .form-group input:not(:placeholder-shown) {
    border-bottom-color: var(--primary);
}

.form-group input:focus + label, .form-group input:not(:placeholder-shown) + label {
    top: -10px;
    font-size: 0.75rem;
    color: var(--primary);
}

/* 13. FOOTER */
.footer {
    background: var(--text-main);
    color: white;
    padding: 6rem 2rem 2rem;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

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

.link-group h4 {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.link-group a {
    display: block;
    margin-bottom: 0.75rem;
    opacity: 0.8;
    transition: var(--transition-fast);
}

.link-group a:hover {
    opacity: 1;
    color: var(--primary);
}

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 992px) {
    .hero, .solutions-container, .about-container, .contact-container {
        grid-template-columns: 1fr;
    }
    
    .hero-content {
        padding-right: 0;
        text-align: center;
        margin-bottom: 4rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .services-grid, .features-grid, .projects-gallery, .testimonial-grid {
        grid-template-columns: 1fr;
    }
    
    .statistics {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
}