/* CSS Variables - Modern Bright Theme */
:root {
    /* Primary Colors - Bright and Vibrant */
    --primary-blue: #FFCA00;
    --primary-blue-light: #FFCC00;
    --primary-blue-dark: #03045e;
    
    /* Secondary Colors */
    --accent-purple: #7209b7;
    --accent-purple-light: #9d4edd;
    --accent-green: #38b000;
    --accent-green-light: #70e000;
    --accent-orange: #ff6d00;
    --accent-orange-light: #ff9e00;
    
    /* Neutrals */
    --white: #ffffff;
    --light: #f8f9fa;
    --gray: #6c757d;
    --dark: #212529;
    --darker: #121416;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    --gradient-accent: linear-gradient(135deg, var(--accent-purple), var(--accent-purple-light));
    --gradient-success: linear-gradient(135deg, var(--accent-green), var(--accent-green-light));
    --gradient-warning: linear-gradient(135deg, var(--accent-orange), var(--accent-orange-light));
    
    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.15);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.2);
    --shadow-xl: 0 16px 64px rgba(0,0,0,0.25);
    
    /* Glow Effects */
    --glow-blue: 0 0 20px rgba(0, 119, 182, 0.3);
    --glow-purple: 0 0 20px rgba(114, 9, 183, 0.3);
    --glow-green: 0 0 20px rgba(56, 176, 0, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    
    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-xxl: 4rem;
    
    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--dark);
    background: var(--light);
    overflow-x: hidden;
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--darker);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.loaded {
    opacity: 0;
    visibility: hidden;
}

.loader-container {
    text-align: center;
}

.loader-circle {
    position: relative;
    width: 120px;
    height: 120px;
    margin: 0 auto 2rem;
}

.loader-fill {
    position: absolute;
    width: 100%;
    height: 100%;
    border: 4px solid transparent;
    border-top: 4px solid var(--primary-blue);
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
}

.loader-fill::after {
    content: '';
    position: absolute;
    top: 5px;
    left: 5px;
    right: 5px;
    bottom: 5px;
    border: 4px solid transparent;
    border-top: 4px solid var(--accent-purple);
    border-radius: 50%;
    animation: spin 1s linear infinite reverse;
}

.loader-text {
    color: var(--white);
    font-size: 1.2rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: pulse 2s ease-in-out infinite;
}

/* Floating Navigation */
.floating-nav {
    position: fixed;
    top: var(--space-md);
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    max-width: 1200px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-lg);
    padding: var(--space-sm) var(--space-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    transition: var(--transition-normal);
}

.floating-nav.scrolled {
    top: 0;
    border-radius: 0;
    width: 100%;
    max-width: 100%;
    padding: var(--space-xs) var(--space-lg);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-lg);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.logo-icon {
   
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1.5rem;
}

.logo-text {
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--dark);
}

.logo-text span {
    display: block;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gray);
}

.nav-links {
    display: flex;
    gap: var(--space-md);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: none;
    color: #000;
    font-weight: 500;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: 000;
    background: rgba(0, 119, 182, 0.1);
}

.nav-link i {
    font-size: 1.1rem;
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
	text-decoration: none;   /* removes underline */
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-blue);
}

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

/* Hero Section */
.hero-section {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xxl) var(--space-lg);
}

.hero-bg-animation {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.particle {
    position: absolute;
    background: var(--gradient-primary);
    border-radius: 50%;
    animation: float 20s infinite linear;
}

.particle:nth-child(1) {
    width: 80px;
    height: 80px;
    top: 10%;
    left: 10%;
    animation-delay: 0s;
    opacity: 0.1;
}

.particle:nth-child(2) {
    width: 120px;
    height: 120px;
    bottom: 20%;
    right: 15%;
    animation-delay: -5s;
    opacity: 0.05;
    background: var(--gradient-accent);
}

.particle:nth-child(3) {
    width: 60px;
    height: 60px;
    top: 50%;
    left: 5%;
    animation-delay: -10s;
    opacity: 0.08;
    background: var(--gradient-success);
}

.particle:nth-child(4) {
    width: 100px;
    height: 100px;
    top: 20%;
    right: 10%;
    animation-delay: -15s;
    opacity: 0.06;
    background: var(--gradient-warning);
}

.particle:nth-child(5) {
    width: 90px;
    height: 90px;
    bottom: 10%;
    left: 20%;
    animation-delay: -20s;
    opacity: 0.07;
}

/* Slideshow */
.slideshow-container {
    position: relative;
    width: 100%;
    max-width: 1400px;
    height: 600px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    z-index: 2;
}

/* ===== SLIDE FIXES (Requests 1 & 2) ===== */

.slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

.slide-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
}


.slide-content {
    position: absolute;
    top: 50%; /* Adjusted for better center alignment without card */
    left: 60px;
    transform: translateY(-50%);
    z-index: 3;
    color: var(--white); /* Changed to white for visibility on image (Request 1) */
    max-width: 650px;

    /* Removed background card as requested (Request 1) */
    /* background: rgba(255, 255, 255, 0.75); */
    /* padding: 20px 20px; */
    /* border-radius: 20px; */
    /* backdrop-filter: blur(1px); */
}

/* Add text shadow for good readability on background images (Request 2) */
.slide-title {
    font-size: clamp(2rem, 5vw, 4rem);
    font-weight: 900;
    font-family: var(--font-heading);
    margin-bottom: var(--space-md);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5); 
    line-height: 1.2;
}

.slide-description {
    font-size: clamp(1rem, 2vw, 1.25rem);
    margin-bottom: var(--space-xl);
    opacity: 0.9;
    max-width: 600px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.6); 
}


.text-reveal {
    display: inline-block;
    overflow: hidden;
    position: relative;
}

.text-reveal::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: currentColor;
    transform: translateX(-100%);
    animation: reveal 1.5s var(--transition-slow) forwards;
}

.text-reveal.delay-1::after {
    animation-delay: 0.5s;
}

.slide-stats {
    display: flex;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    font-family: var(--font-heading);
    margin-bottom: var(--space-xs);
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.slide-features,
.tech-stack {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    flex-wrap: wrap;
}

.feature-chip,
.tech-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    transition: var(--transition-normal);
}

.feature-chip:hover,
.tech-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.slide-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--white);
    color: var(--dark);
    text-decoration: none;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 1.1rem;
    width: fit-content;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.slide-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: var(--transition-slow);
}

.slide-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.slide-btn:hover::before {
    left: 100%;
}

.pulse-animation {
    animation: pulse 2s ease-in-out infinite;
}

/* Slide Controls */
.slide-controls {
    position: absolute;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    z-index: 3;
}

.slide-prev,
.slide-next {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    color: var(--white);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-normal);
}

.slide-prev:hover,
.slide-next:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.slide-indicators {
    display: flex;
    gap: var(--space-sm);
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 0;
}

.indicator.active {
    background: var(--white);
    transform: scale(1.2);
}

.scroll-indicator {
    position: absolute;
    bottom: var(--space-md);
    left: 50%;
    transform: translateX(-50%);
    color: var(--white);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-xs);
    z-index: 3;
    animation: bounce 2s ease-in-out infinite;
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--white);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--white);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll 2s ease-in-out infinite;
}

/* Services Section */
.services-section {
    padding: var(--space-xxl) var(--space-lg);
    background: var(--white);
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-xxl);
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(0, 119, 182, 0.1);
    color: 000;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
}

.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    position: relative;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xxl);
}

.service-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.05);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--primary-blue-dark);
    margin-bottom: var(--space-lg);
    position: relative;
    overflow: hidden;
}

.service-icon .icon-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(255, 202, 0, 0.2), transparent 70%);
    opacity: 0;
    transition: var(--transition-normal);
}

.service-card:hover .service-icon .icon-glow {
    opacity: 1;
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    color: var(--dark);
}

.service-card p {
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.service-features {
    list-style: none;
    margin-top: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.service-features li {
    font-size: 0.95rem;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.service-features li i {
    color: var(--accent-green);
}

.service-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--space-md);
}

.service-tag {
    background: rgba(0, 119, 182, 0.05);
    color: var(--dark);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 600;
}

.service-link {
    width: 40px;
    height: 40px;
    background: var(--light);
    border-radius: 50%;
    color: var(--primary-blue);
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-normal);
}

.service-link:hover {
    transform: rotate(45deg) scale(1.1);
}

/* Stats Banner */
.stats-banner {
    background: var(--gradient-primary);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-lg);
    color: var(--white);
}

.stat-box {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    text-align: left;
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: var(--space-xs);
}

/* Projects Section */
.projects-section {
    padding: var(--space-xxl) var(--space-lg);
    background: var(--light);
}

.projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-xl);
    margin-bottom: var(--space-xxl);
}

.project-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
}

.project-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

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

.project-overlay {
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
}

.project-badge {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
}

.project-content {
    padding: var(--space-xl);
}

.project-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    color: var(--dark);
}

.project-location {
    font-size: 0.9rem;
    color: var(--gray);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.project-description {
    color: var(--dark);
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.project-tech {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-lg);
}

.tech-tag {
    background: var(--light);
    color: var(--gray);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--primary-blue-dark);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-fast);
}

.project-link:hover {
    gap: var(--space-sm);
    color: var(--primary-blue);
}

/* Call to Action */
.cta-section {
    padding: var(--space-xxl) var(--space-lg);
    background: var(--darker);
    color: var(--white);
    text-align: center;
}

.cta-container {
    max-width: 900px;
    margin: 0 auto;
}

.cta-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    margin-bottom: var(--space-md);
}

.cta-description {
    font-size: 1.1rem;
    opacity: 0.8;
    margin-bottom: var(--space-xl);
}

.cta-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    background: var(--gradient-primary);
    color: var(--dark);
    text-decoration: none;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition-normal);
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-blue);
}

/* Contact Section */
.contact-section {
    padding: var(--space-xxl) var(--space-lg);
    background: var(--white);
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-xxl);
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.info-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
}

.info-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    flex-shrink: 0;
}

.info-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
    color: var(--dark);
}

.info-card p {
    color: var(--gray);
    line-height: 1.6;
}

.social-links {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

.social-link {
    width: 50px;
    height: 50px;
    background: var(--light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark);
    text-decoration: none;
    font-size: 1.2rem;
    transition: var(--transition-normal);
}

.social-link:hover {
    background: var(--gradient-primary);
    color: var(--white);
    transform: translateY(-3px);
}

.contact-form-container {
    background: var(--light);
    border-radius: var(--radius-xl);
    padding: var(--space-xxl);
    box-shadow: var(--shadow-lg);
}

.form-header {
    margin-bottom: var(--space-xl);
}

.form-header h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    color: var(--dark);
}

.form-header p {
    color: var(--gray);
    font-size: 1.1rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

.form-group {
    position: relative;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

.contact-form input, .contact-form textarea, .contact-form select {
    width: 100%;
    padding: var(--space-md) 0;
    background: transparent;
    border: none;
    border-bottom: 2px solid rgba(0,0,0,0.1);
    font-family: var(--font-body);
    font-size: 1rem;
    color: var(--dark);
    outline: none;
    transition: var(--transition-fast);
}

.contact-form input:focus, .contact-form textarea:focus, .contact-form select:focus {
    border-bottom-color: var(--primary-blue);
}

.contact-form label {
    position: absolute;
    top: 0;
    left: 0;
    color: var(--gray);
    font-size: 1rem;
    pointer-events: none;
    transition: var(--transition-fast);
}

.contact-form input:focus ~ label,
.contact-form input:not(:placeholder-shown) ~ label,
.contact-form textarea:focus ~ label,
.contact-form textarea:not(:placeholder-shown) ~ label,
.contact-form select:focus ~ label {
    transform: translateY(-20px) scale(0.85);
    color: var(--primary-blue);
}

.contact-form textarea {
    resize: vertical;
}

.submit-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    overflow: hidden;
    transition: var(--transition-normal);
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-blue);
}

.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-slow);
}

.submit-btn:hover .btn-shine {
    left: 100%;
}

/* Footer */
.main-footer {
    background: var(--darker);
    color: var(--white);
    padding: var(--space-xxl) var(--space-lg) var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.footer-logo .logo-icon {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
}

.footer-logo h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.footer-logo p {
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
}

.footer-description {
    color: rgba(255,255,255,0.7);
    line-height: 1.6;
}

.newsletter {
    display: flex;
    gap: var(--space-xs);
}

.newsletter input {
    flex: 1;
    background: rgba(255,255,255,0.1);
    border: none;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    color: var(--white);
    outline: none;
}

.newsletter input::placeholder {
    color: rgba(255,255,255,0.5);
}

.newsletter button {
    background: var(--gradient-primary);
    border: none;
    width: 50px;
    border-radius: var(--radius-sm);
    color: var(--white);
    cursor: pointer;
    transition: var(--transition-fast);
}

.newsletter button:hover {
    transform: scale(1.1);
}

.footer-section h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    margin-bottom: var(--space-sm);
    position: relative;
    padding-bottom: var(--space-xs);
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--primary-blue);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-blue-light);
    padding-left: 5px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: var(--space-md);
    margin-top: var(--space-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
}

.footer-extra a {
    color: rgba(255,255,255,0.5);
    text-decoration: none;
    margin-left: var(--space-md);
    transition: var(--transition-fast);
}

.footer-extra a:hover {
    color: var(--primary-blue);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    background: var(--gradient-primary);
    color: var(--white);
    border: none;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 900;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(-5px);
}

/* Notification Pop-up */
.notification {
    position: fixed;
    bottom: var(--space-xl);
    left: 50%;
    transform: translateX(-50%) translateY(50px);
    background: var(--white);
    color: var(--dark);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    opacity: 0;
    transition: var(--transition-normal);
}

.notification.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.notification-content {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-weight: 600;
}

/* Animations */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

@keyframes reveal {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) rotate(0deg); }
    25% { transform: translate(20px, -20px) rotate(90deg); }
    50% { transform: translate(0, -40px) rotate(180deg); }
    75% { transform: translate(-20px, -20px) rotate(270deg); }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes scroll {
    0% { transform: translateX(-50%) translateY(0); opacity: 1; }
    100% { transform: translateX(-50%) translateY(10px); opacity: 0; }
}

/* ================= CLIENTS LOGO MARQUEE ================= */

.clients-section {
    padding: 70px 0;
    background: #f9fbfd;
    overflow: hidden;
}

.clients-title {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 40px;
    color: #0a2540;
}

.clients-marquee {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.clients-track {
    display: flex;	
    align-items: center;
    width: max-content;
    animation: scroll-clients 25s linear infinite;
}

.clients-track img {
    height: 70px;
    width: auto;
    object-fit: contain; /* no crop */
	margin: 0 60px;
}

.client-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 40px;
}

.client-logo img {
    height: 60px;
    max-width: none;
    filter: grayscale(100%);
    opacity: 0.8;
    transition: all 0.3s ease;
}

.client-logo img:hover {
    filter: grayscale(0%);
    opacity: 1;
}

@keyframes scroll-clients {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ================= MEDIA QUERIES (Requests 2 & 4) ================= */

/* Mobile Navigation Fix (Request 4) */
@media (max-width: 992px) {
    .nav-container {
        padding: var(--space-xs) 0;
    }
    
    .nav-links {
        /* Hide by default and prepare for dropdown */
        display: none; 
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        max-width: 100%;
        background: rgba(255, 255, 255, 0.98); 
        backdrop-filter: blur(10px);
        padding: var(--space-lg);
        border-radius: 0 0 var(--radius-lg) var(--radius-lg);
        box-shadow: var(--shadow-md);
        transition: var(--transition-normal);
        text-align: center;
    }

    .floating-nav.mobile-open .nav-links {
        display: flex;
    }

    .nav-cta {
        display: none; 
    }

    .nav-toggle {
        display: block; 
        z-index: 1010;
        position: relative;
    }

    /* Hamburger icon styling */
    .hamburger {
        display: block;
        width: 25px;
        height: 3px;
        background: var(--dark);
        border-radius: 3px;
        position: relative;
        transition: var(--transition-normal);
    }

    .hamburger::before,
    .hamburger::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 3px;
        background: var(--dark);
        border-radius: 3px;
        transition: var(--transition-normal);
    }

    .hamburger::before {
        transform: translateY(-8px);
    }

    .hamburger::after {
        transform: translateY(8px);
    }

    .nav-toggle.active .hamburger {
        background: transparent;
    }

    .nav-toggle.active .hamburger::before {
        transform: rotate(45deg);
    }

    .nav-toggle.active .hamburger::after {
        transform: rotate(-45deg);
    }

    .floating-nav {
        padding: var(--space-sm) var(--space-md);
    }
    
    .floating-nav.scrolled {
        padding: var(--space-xs) var(--space-md);
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }

    .footer-extra {
        display: flex;
        flex-direction: column;
        gap: var(--space-xs);
    }

    .footer-extra a {
        margin-left: 0;
    }
}

/* Dropdown Container */
.nav-item {
    position: relative;
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #0b1d2a;
    min-width: 220px;
    border-radius: 10px;
    padding: 10px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    box-shadow: 0 15px 40px rgba(0,0,0,0.35);
    z-index: 1000;
}

/* Dropdown Links */
.dropdown-menu a {
    display: block;
    padding: 12px 20px;
    color: #fff;
    font-size: 14px;
    text-decoration: none;
    transition: background 0.3s ease;
}

.dropdown-menu a:hover {
    background: rgba(255,255,255,0.08);
    color: #00ffd5;
}

/* Show Dropdown on Hover */
.nav-item:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Dropdown Icon */
.dropdown-icon {
    margin-left: 6px;
    font-size: 12px;
}

.nav-item.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    position: relative;
}


/* Tablet and Mobile adjustments for content (Request 2) */
@media (max-width: 768px) {
    .slideshow-container {
        height: 450px;
        border-radius: var(--radius-md);
    }
    
    .slide-content {
        /* Center text horizontally and vertically on smaller screens */
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        text-align: center;
        max-width: 90%;
    }
	.clients-track img {
        height: 70px;   /* change for smaller screens */
        margin: 0 40px;
    }
    
    .slide-description {
        margin-bottom: var(--space-lg);
    }
    
    .slide-controls {
        bottom: var(--space-md);
        gap: var(--space-md);
    }
    
    .slide-prev,
    .slide-next {
        width: 40px;
        height: 40px;
    }
    
    .indicator {
        width: 10px;
        height: 10px;
    }

    .contact-container {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .contact-form-container {
        padding: var(--space-xl);
    }

    .form-row {
        grid-template-columns: 1fr;
    }
    
    .service-card,
    .contact-form-container {
        padding: var(--space-lg);
    }
    
    .stats-banner {
        grid-template-columns: 1fr;
    }
    
    .slide-controls {
        bottom: var(--space-md);
    }
    
    .back-to-top {
        bottom: var(--space-md);
        right: var(--space-md);
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
}