/* Web XSpace Futuristic Design System - CSS3 */

/* Variables */
:root {
    /* Dark Mode Base Colors */
    --background: hsl(220, 25%, 6%);
    --background-secondary: hsl(220, 20%, 8%);
    --foreground: hsl(210, 40%, 98%);
    
    /* Glass Cards */
    --card: hsl(220, 25%, 8%);
    --card-foreground: hsl(210, 40%, 98%);
    --glass: hsl(220, 20%, 15%);
    --glass-border: hsl(220, 30%, 20%);
    
    /* Primary Gradient Colors */
    --primary: hsl(261, 83%, 58%);
    --primary-variant: hsl(300, 76%, 72%);
    --primary-foreground: hsl(210, 40%, 98%);
    
    /* Secondary Colors */
    --secondary: hsl(217, 33%, 17%);
    --secondary-foreground: hsl(210, 40%, 98%);
    
    /* Accent Colors */
    --accent-blue: hsl(217, 91%, 60%);
    --accent-pink: hsl(320, 85%, 60%);
    --accent-violet: hsl(261, 83%, 58%);
    
    /* Muted Colors */
    --muted: hsl(217, 33%, 17%);
    --muted-foreground: hsl(215, 20%, 65%);
    
    /* Interactive States */
    --hover: hsl(220, 30%, 20%);
    --active: hsl(261, 83%, 58%);
    
    /* Borders and Inputs */
    --border: hsl(220, 30%, 18%);
    --input: hsl(220, 30%, 15%);
    --ring: hsl(261, 83%, 58%);
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--accent-violet), var(--accent-blue));
    --gradient-secondary: linear-gradient(135deg, var(--accent-blue), var(--accent-pink));
    --gradient-hero: linear-gradient(135deg, var(--accent-violet) 0%, var(--accent-blue) 50%, var(--accent-pink) 100%);
    
    /* Shadows */
    --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    --shadow-glow: 0 0 40px hsla(261, 83%, 58%, 0.3);
    --shadow-card: 0 10px 30px -10px hsla(261, 83%, 58%, 0.2);
    
    /* Animation Timings */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: all 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Radius */
    --radius: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
}

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--background);
    color: var(--foreground);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Utility Classes */
.glass-card {
    background: rgba(34, 40, 49, 0.3);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-glass);
}

.gradient-text {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn-gradient {
    padding: 1rem 2rem;
    border-radius: var(--radius);
    font-weight: 600;
    color: var(--primary-foreground);
    background: var(--gradient-primary);
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-glow);
    font-size: 1rem;
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow), 0 20px 40px -10px hsla(261, 83%, 58%, 0.4);
}

.btn-outline {
    padding: 1rem 2rem;
    border-radius: var(--radius);
    font-weight: 600;
    color: var(--foreground);
    background: rgba(34, 40, 49, 0.2);
    border: 1px solid var(--glass-border);
    cursor: pointer;
    transition: var(--transition-smooth);
    backdrop-filter: blur(10px);
    font-size: 1rem;
}

.btn-outline:hover {
    background: rgba(34, 40, 49, 0.4);
    transform: translateY(-2px);
}

/* Animations */
@keyframes floating {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition-smooth);
}

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

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

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

.floating {
    animation: floating 6s ease-in-out infinite;
}

/* Header Styles */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 50;
    transition: var(--transition-smooth);
    padding: 1rem 0;
}

.header.scrolled {
    background: rgba(34, 40, 49, 0.3);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-glass);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-desktop {
    display: none;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--foreground);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.nav-link:hover {
    color: var(--accent-violet);
}

.header-cta {
    display: none;
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    background: none;
    border: none;
    cursor: pointer;
    gap: 0.25rem;
}

.hamburger-line {
    width: 1.5rem;
    height: 2px;
    background-color: var(--foreground);
    transition: var(--transition-smooth);
}

.mobile-menu-btn.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.mobile-menu {
    display: none;
    margin-top: 1rem;
    background: rgba(34, 40, 49, 0.3);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}

.mobile-menu.active {
    display: block;
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-nav-link {
    color: var(--foreground);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.mobile-nav-link:hover {
    color: var(--accent-violet);
}

.mobile-cta {
    margin-top: 1rem;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 5rem;
}

.hero-bg-elements {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-bg-1 {
    position: absolute;
    top: 5rem;
    left: 2.5rem;
    width: 18rem;
    height: 18rem;
    background: radial-gradient(circle, hsla(261, 83%, 58%, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
}

.hero-bg-2 {
    position: absolute;
    bottom: 5rem;
    right: 2.5rem;
    width: 24rem;
    height: 24rem;
    background: radial-gradient(circle, hsla(217, 91%, 60%, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
}

.hero-bg-3 {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 37.5rem;
    height: 37.5rem;
    background: radial-gradient(circle, hsla(320, 85%, 60%, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    position: relative;
    z-index: 10;
}

.hero-content {
    text-align: center;
}

.hero-title {
    margin-top: 20px;
    font-size: 2rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1rem;
    color: rgb(98, 98, 98);
    margin-bottom: 2rem;
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    margin-bottom: 10px;
}

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

.hero-image-wrapper {
    position: relative;
}

.hero-image {
    width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.hero-image-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0.2;
    border-radius: var(--radius-xl);
}

.floating-element {
    position: absolute;
    background: rgba(34, 40, 49, 0.3);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 1rem;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-1 {
    top: -1rem;
    right: -1rem;
    background: var(--accent-violet);
    animation: floating 6s ease-in-out infinite;
    animation-delay: 1s;
}

.floating-2 {
    bottom: -1rem;
    left: -1rem;
    background: var(--accent-blue);
    animation: floating 6s ease-in-out infinite;
    animation-delay: 2s;
}

.floating-3 {
    top: 50%;
    right: -2rem;
    background: var(--accent-pink);
    animation: floating 6s ease-in-out infinite;
    animation-delay: 0.5s;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.section-subtitle {
    text-align: left;
    font-size: 1.25rem;
    color: var(--muted-foreground);
    max-width: 48rem;
    margin: 0 auto;
    line-height: 1.8;
}

.section-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-pink));
    opacity: 0.05;
}

.section-bg-secondary {
    position: absolute;
    inset: 0;
    background-color: var(--background-secondary);
    opacity: 0.5;
}

.section-bg-elements {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

/* About Section */
.about-section {
    padding: 5rem 0;
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.feature-card {
    padding: 2rem;
    text-align: center;
    transition: var(--transition-smooth);
}

.feature-card:hover {
    transform: scale(1.05);
}

.feature-number {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.feature-label {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--foreground);
}

.feature-line {
    width: 4rem;
    height: 0.25rem;
    background: var(--gradient-primary);
    margin: 1rem auto 0;
    border-radius: 0.125rem;
    transition: var(--transition-smooth);
}

.feature-card:hover .feature-line {
    width: 6rem;
}

/* Services Section */
.services-section {
    padding: 5rem 0;
    position: relative;
}

.services-bg-1 {
    position: absolute;
    top: 5rem;
    left: 0;
    width: 18rem;
    height: 18rem;
    background: radial-gradient(circle, hsla(261, 83%, 58%, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(20px);
}

.services-bg-2 {
    position: absolute;
    bottom: 5rem;
    right: 0;
    width: 18rem;
    height: 18rem;
    background: radial-gradient(circle, hsla(217, 91%, 60%, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
}

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

.service-card {
    padding: 2rem;
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: scale(1.05);
}

.service-icon {
    width: 4rem;
    height: 4rem;
    border-radius: var(--radius-lg);
    padding: 1rem;
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.service-icon-1 { background: linear-gradient(135deg, var(--accent-violet), var(--accent-blue)); }
.service-icon-2 { background: linear-gradient(135deg, var(--accent-blue), var(--accent-pink)); }
.service-icon-3 { background: linear-gradient(135deg, var(--accent-pink), var(--accent-violet)); }
.service-icon-4 { background: linear-gradient(135deg, var(--accent-violet), var(--accent-pink)); }
.service-icon-5 { background: linear-gradient(135deg, var(--accent-blue), var(--accent-violet)); }

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

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--foreground);
    transition: var(--transition-smooth);
}

.service-card:hover .service-title {
    color: var(--accent-violet);
}

.service-description {
    color: var(--muted-foreground);
    line-height: 1.8;
}

.service-line {
    width: 0;
    height: 0.25rem;
    background: var(--gradient-primary);
    margin-top: 1.5rem;
    border-radius: 0.125rem;
    transition: var(--transition-smooth);
}

.service-card:hover .service-line {
    width: 100%;
}

/* Trusted By Section */
.trusted-section {
    padding: 4rem 0;
}

.trusted-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--muted-foreground);
    margin-bottom: 2rem;
}

.trusted-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.logo-card {
    padding: 1rem 2rem;
    transition: var(--transition-smooth);
}

.logo-card:hover {
    transform: scale(1.1);
}

.company-logo {
    font-size: 1.5rem;
    font-weight: 700;
    transition: var(--transition-smooth);
}

.logo-meta { background: linear-gradient(135deg, hsl(217, 91%, 60%), hsl(217, 91%, 60%)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.logo-microsoft { background: linear-gradient(135deg, hsl(217, 91%, 60%), hsl(120, 85%, 60%)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.logo-adobe { background: linear-gradient(135deg, hsl(0, 85%, 60%), hsl(320, 85%, 60%)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.logo-cisco { background: linear-gradient(135deg, hsl(217, 91%, 60%), hsl(217, 91%, 40%)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.logo-tesla { background: linear-gradient(135deg, hsl(0, 85%, 60%), hsl(0, 85%, 50%)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* Projects Section */
.projects-section {
    padding: 5rem 0;
    position: relative;
}

.section-subtitle{
    text-align: center;
    color: white;
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.project-card {
    padding: 1.5rem;
    transition: var(--transition-smooth);
}

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

.project-image {
    position: relative;
    overflow: hidden;
    border-radius: var(--radius);
    margin-bottom: 1.5rem;
}

.project-image img {
    width: 100%;
    height: 12rem;
    object-fit: cover;
    transition: var(--transition-smooth);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-smooth);
}

.project-card:hover .project-overlay {
    opacity: 0.2;
}

.project-category {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: rgba(34, 40, 49, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 0.25rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--accent-violet);
}

.project-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--foreground);
    transition: var(--transition-smooth);
}

.project-card:hover .project-title {
    color: var(--accent-violet);
}

.project-description {
    color: var(--muted-foreground);
    margin-bottom: 1rem;
}

.project-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.project-link {
    color: var(--accent-violet);
    font-weight: 500;
}

.project-dot {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: var(--transition-smooth);
}

.project-card:hover .project-dot {
    opacity: 1;
}

.projects-cta {
    text-align: center;
}

/* Case Study Section */
.case-study-section {
    padding: 5rem 0;
    position: relative;
}

.case-study-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    opacity: 0.05;
}

.case-study-bg-1 {
    position: absolute;
    top: 2.5rem;
    right: 2.5rem;
    width: 16rem;
    height: 16rem;
    background: radial-gradient(circle, hsla(320, 85%, 60%, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
}

.case-study-bg-2 {
    position: absolute;
    bottom: 2.5rem;
    left: 2.5rem;
    width: 16rem;
    height: 16rem;
    background: radial-gradient(circle, hsla(217, 91%, 60%, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
}

.case-study-card {
    padding: 2rem;
}

.case-study-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--accent-violet);
    margin-bottom: 1rem;
}

.metrics-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.metric-card {
    padding: 2rem;
    text-align: center;
    transition: var(--transition-smooth);
}

.metric-card:hover {
    transform: scale(1.05);
}

.metric-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.metric-value {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--foreground);
}

.metric-line {
    width: 4rem;
    height: 0.25rem;
    background: var(--gradient-primary);
    margin: 1rem auto 0;
    border-radius: 0.125rem;
    transition: var(--transition-smooth);
}

.metric-card:hover .metric-line {
    width: 6rem;
}

.case-study-cta {
    text-align: center;
}

/* Testimonials Section */
.testimonials-section {
    padding: 5rem 0;
    position: relative;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.testimonial-card {
    padding: 2rem;
    transition: var(--transition-smooth);
}

.testimonial-card:hover {
    transform: scale(1.05);
}

.testimonial-stars {
    margin-bottom: 1.5rem;
}

.star {
    font-size: 1.25rem;
}

.testimonial-content {
    color: var(--foreground);
    line-height: 1.8;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.author-avatar {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-right: 1rem;
}

.author-name {
    font-weight: 700;
    color: var(--foreground);
    transition: var(--transition-smooth);
}

.testimonial-card:hover .author-name {
    color: var(--accent-violet);
}

.author-role {
    color: var(--muted-foreground);
    font-size: 0.875rem;
}

.testimonial-line {
    width: 0;
    height: 0.25rem;
    background: var(--gradient-primary);
    margin-top: 1.5rem;
    border-radius: 0.125rem;
    transition: var(--transition-smooth);
}

.testimonial-card:hover .testimonial-line {
    width: 100%;
}

/* Why Choose Section */
.why-choose-section {
    padding: 5rem 0;
    position: relative;
}

.why-choose-bg-1 {
    position: absolute;
    top: 5rem;
    right: 0;
    width: 18rem;
    height: 18rem;
    background: radial-gradient(circle, hsla(261, 83%, 58%, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
}

.why-choose-bg-2 {
    position: absolute;
    bottom: 5rem;
    left: 0;
    width: 18rem;
    height: 18rem;
    background: radial-gradient(circle, hsla(217, 91%, 60%, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
}

.why-choose-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.why-choose-card {
    padding: 2rem;
    text-align: center;
    transition: var(--transition-smooth);
}

.why-choose-card:hover {
    transform: scale(1.05);
}

.why-choose-icon {
    width: 4rem;
    height: 4rem;
    border-radius: var(--radius-lg);
    padding: 1rem;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.why-choose-icon-1 { background: linear-gradient(135deg, var(--accent-violet), var(--accent-blue)); }
.why-choose-icon-2 { background: linear-gradient(135deg, var(--accent-blue), var(--accent-pink)); }
.why-choose-icon-3 { background: linear-gradient(135deg, var(--accent-pink), var(--accent-violet)); }
.why-choose-icon-4 { background: linear-gradient(135deg, var(--accent-violet), var(--accent-pink)); }

.why-choose-card:hover .why-choose-icon {
    transform: scale(1.1);
}

.why-choose-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--foreground);
    transition: var(--transition-smooth);
}

.why-choose-card:hover .why-choose-title {
    color: var(--accent-violet);
}

.why-choose-description {
    color: var(--muted-foreground);
}

.why-choose-line {
    width: 0;
    height: 0.25rem;
    background: var(--gradient-primary);
    margin: 1.5rem auto 0;
    border-radius: 0.125rem;
    transition: var(--transition-smooth);
}

.why-choose-card:hover .why-choose-line {
    width: 100%;
}

/* FAQ Section */
.faq-section {
    padding: 5rem 0;
    position: relative;
}

.faq-container {
    max-width: 64rem;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 1.5rem;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: none;
    border: none;
    color: var(--foreground);
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.faq-question:hover {
    background: rgba(34, 40, 49, 0.2);
}

.faq-icon {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-violet);
    transition: var(--transition-smooth);
    transform-origin: center;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.5s ease;
}

.faq-item.active .faq-answer {
    max-height: 24rem;
    opacity: 1;
}

.faq-content {
    padding: 0 1.5rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--muted-foreground);
    line-height: 1.8;
}

/* Contact Section */
.contact-section {
    padding: 5rem 0;
    position: relative;
}

.contact-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    opacity: 0.1;
}

.contact-bg-1 {
    position: absolute;
    top: 5rem;
    left: 5rem;
    width: 16rem;
    height: 16rem;
    background: radial-gradient(circle, hsla(261, 83%, 58%, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
}

.contact-bg-2 {
    position: absolute;
    bottom: 5rem;
    right: 5rem;
    width: 16rem;
    height: 16rem;
    background: radial-gradient(circle, hsla(320, 85%, 60%, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(60px);
}

.contact-card {
    padding: 2rem;
    text-align: center;
}

.contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    margin-bottom: 3rem;
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.contact-btn-icon {
    font-size: 1.5rem;
    transition: var(--transition-smooth);
}

.contact-btn:hover .contact-btn-icon {
    transform: scale(1.25);
}

.contact-info {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
}

.contact-info-item {
    transition: var(--transition-smooth);
}

.contact-info-item:hover {
    transform: scale(1.1);
}

.contact-info-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: var(--gradient-primary);
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: var(--transition-smooth);
}

.contact-info-item:hover .contact-info-icon {
    transform: scale(1.1);
}

.contact-info-title {
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: 0.5rem;
}

.contact-info-text {
    color: var(--muted-foreground);
}

/* Footer Styles */
.footer {
    position: relative;
    padding: 4rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bg {
    position: absolute;
    inset: 0;
    background-color: var(--background-secondary);
    opacity: 0.5;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
    position: relative;
    z-index: 10;
}

.footer-brand {
    grid-column: span 2;
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-description {
    color: var(--muted-foreground);
    margin-bottom: 1.5rem;
    max-width: 28rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 3rem;
    height: 3rem;
    border-radius: 50%;
    background: rgba(34, 40, 49, 0.3);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: var(--transition-smooth);
    text-decoration: none;
}

.social-link:hover {
    transform: scale(1.1);
    background: var(--gradient-primary);
}

.social-icon {
    transition: var(--transition-smooth);
}

.social-link:hover .social-icon {
    transform: scale(1.1);
}

.footer-links-title,
.footer-contact-title {
    font-weight: 700;
    color: var(--foreground);
    margin-bottom: 1.5rem;
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-nav-link {
    color: var(--muted-foreground);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-nav-link:hover {
    color: var(--accent-violet);
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-contact-item {
    color: var(--muted-foreground);
}

.footer-bottom {
    padding: 1.5rem;
    text-align: center;
    position: relative;
    z-index: 10;
}

.footer-copyright {
    color: var(--muted-foreground);
}

/* Floating WhatsApp Button */
.floating-whatsapp {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 50;
    opacity: 0;
    transform: translateY(4rem);
    transition: all 0.5s ease;
}

.floating-whatsapp.visible {
    opacity: 1;
    transform: translateY(0);
}

.whatsapp-link {
    position: relative;
    display: block;
}

.whatsapp-pulse-1,
.whatsapp-pulse-2 {
    position: absolute;
    inset: 0;
    background-color: #25d366;
    border-radius: 50%;
}

.whatsapp-pulse-1 {
    animation: ping 2s cubic-bezier(0, 0, 0.2, 1) infinite;
    opacity: 0.2;
}

.whatsapp-pulse-2 {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
    opacity: 0.3;
}

@keyframes ping {
    75%, 100% {
        transform: scale(2);
        opacity: 0;
    }
}

@keyframes pulse {
    50% {
        opacity: 0.5;
    }
}

.whatsapp-button {
    position: relative;
    width: 4rem;
    height: 4rem;
    background-color: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    transition: var(--transition-smooth);
}

.whatsapp-link:hover .whatsapp-button {
    transform: scale(1.1);
    box-shadow: 0 15px 35px rgba(37, 211, 102, 0.5);
}

.whatsapp-tooltip {
    position: absolute;
    bottom: 100%;
    right: 0;
    margin-bottom: 0.5rem;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-smooth);
}

.whatsapp-link:hover .whatsapp-tooltip {
    opacity: 1;
}

.whatsapp-tooltip-content {
    background: rgba(34, 40, 49, 0.3);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius);
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--foreground);
    white-space: nowrap;
    position: relative;
}

.whatsapp-tooltip-content::after {
    content: '';
    position: absolute;
    top: 100%;
    right: 1rem;
    border-left: 0.5rem solid transparent;
    border-right: 0.5rem solid transparent;
    border-top: 0.5rem solid rgba(255, 255, 255, 0.1);
}

/* Responsive Design */
@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }

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

    .contact-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .contact-info {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
    }

    .header-cta {
        display: block;
    }

    .mobile-menu-btn {
        display: none;
    }

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

    .hero-content {
        text-align: left;
    }

    .hero-title {
        font-size: 3.5rem;
    }

    .section-title {
        font-size: 3rem;
    }

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

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

    .metrics-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-choose-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: 2fr 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: 4rem;
    }

    .section-title {
        font-size: 3.5rem;
    }

    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .why-choose-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: 1280px;
    }

    .hero-title {
        font-size: 4.5rem;
    }
}

    /* Overlay background */
    .overlay {
      position: fixed;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: rgba(0, 0, 0, 0.85);
      display: flex;
      justify-content: center;
      align-items: center;
      visibility: hidden;
      opacity: 0;
      transition: visibility 0s, opacity 0.4s ease;
      z-index: 9999;
    }
    .overlay.active {
      visibility: visible;
      opacity: 1;
    }

    /* Popup box */
    .popup {
      background: #141414;
      padding: 30px;
      border-radius: 16px;
      width: 90%;
      max-width: 500px;
      box-shadow: 0 0 20px rgba(0,0,0,0.6);
      animation: slideDown 0.6s ease;
    }
    @keyframes slideDown {
      from { transform: translateY(-50px); opacity: 0; }
      to { transform: translateY(0); opacity: 1; }
    }

    .popup h2 {
      text-align: center;
      color: #b987ff;
      margin-bottom: 20px;
    }

    .popup form {
      display: flex;
      flex-direction: column;
      gap: 15px;
    }

    .popup input, .popup textarea {
      width: 100%;
      padding: 12px;
      border: none;
      border-radius: 10px;
      background: #252525;
      color: #fff;
      font-size: 14px;
    }
    .popup input:focus, .popup textarea:focus {
      outline: 2px solid #9b6dff;
    }
    .popup textarea {
      resize: none;
      height: 100px;
    }

    .popup button {
      padding: 12px;
      background: linear-gradient(90deg, #9b6dff, #4da6ff);
      border: none;
      border-radius: 10px;
      color: #fff;
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
    }
    .popup button:hover { opacity: 0.9; }

    /* Close button */
    .close-btn {
      position: absolute;
      top: 60px; right: 370px;
      background: #ff4d6d;
      border: none;
      color: white;
      font-size: 18px;
      border-radius: 50%;
      width: 35px; height: 35px;
      cursor: pointer;
    }