/* 
* TechSphere IT Solutions - Modern IT Service Provider Website
* Custom CSS Styles
*/

/* ===== GENERAL STYLES ===== */
:root {
    --primary-color: #6a11cb;
    --secondary-color: #2575fc;
    --accent-color: #00f2fe;
    --dark-color: #0a0e17;
    --darker-color: #060a12;
    --light-color: #f8f9fa;
    --text-color: #e6e7e8;
    --text-muted: #a0a0a0;
    --gradient-primary: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    --gradient-accent: linear-gradient(135deg, var(--secondary-color) 0%, var(--accent-color) 100%);
    --gradient-dark: linear-gradient(135deg, var(--dark-color) 0%, var(--darker-color) 100%);
    --font-primary: 'Poppins', sans-serif;
    --font-secondary: 'Montserrat', sans-serif;
    --font-tertiary: 'Raleway', sans-serif;
    --transition: all 0.3s ease;
    --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --shadow-dark: 0 5px 15px rgba(0, 0, 0, 0.3);
    --border-radius: 8px;
    --border-radius-lg: 16px;
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-secondary);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--light-color);
}

p {
    margin-bottom: 1rem;
    color: var(--text-color);
}

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

a:hover {
    color: var(--primary-color);
}

section {
    padding: 100px 0;
    position: relative;
}

.container {
    position: relative;
    z-index: 1;
}

.btn {
    padding: 12px 30px;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    font-size: 16px;
    text-transform: capitalize;
    border: none;
}

.primary-btn {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(106, 17, 203, 0.4);
}

.primary-btn:hover {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--primary-color) 100%);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(106, 17, 203, 0.5);
}

.secondary-btn {
    background: transparent;
    color: white;
    border: 2px solid var(--secondary-color);
}

.secondary-btn:hover {
    background: var(--secondary-color);
    color: white;
    transform: translateY(-3px);
}

.cta-btn {
    background: white;
    color: var(--primary-color);
    font-weight: 700;
    padding: 15px 35px;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

.cta-btn:hover {
    background: var(--light-color);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.3);
}

.section-header {
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 700px;
    margin: 0 auto;
}

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

.img-fluid {
    max-width: 100%;
    height: auto;
}

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--dark-color);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loader {
    display: flex;
    align-items: center;
}

.loader .circle {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    margin: 0 10px;
    animation: pulse 1.5s infinite ease-in-out;
}

.loader .circle:nth-child(1) {
    background: var(--primary-color);
    animation-delay: 0s;
}

.loader .circle:nth-child(2) {
    background: var(--secondary-color);
    animation-delay: 0.2s;
}

.loader .circle:nth-child(3) {
    background: var(--accent-color);
    animation-delay: 0.4s;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(0.5);
        opacity: 0.5;
    }
    50% {
        transform: scale(1);
        opacity: 1;
    }
}

/* ===== NAVBAR ===== */
.navbar {
    padding: 20px 0;
    transition: var(--transition);
    background-color: transparent;
}

.navbar.scrolled {
    background-color: rgba(10, 14, 23, 0.95);
    padding: 15px 0;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    margin-right: 5px;
}

.logo-dot {
    width: 10px;
    height: 10px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: inline-block;
}

.nav-link {
    color: var(--text-color) !important;
    font-weight: 500;
    padding: 10px 15px !important;
    position: relative;
    transition: var(--transition);
}

.nav-link:hover, .nav-link.active {
    color: white !important;
}

.nav-link:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    transition: var(--transition);
}

.nav-link:hover:after, .nav-link.active:after {
    width: 30px;
}

.contact-btn {
    background: var(--gradient-primary);
    color: white !important;
    border-radius: 50px;
    padding: 10px 25px !important;
    margin-left: 15px;
}

.contact-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(106, 17, 203, 0.3);
}

.contact-btn:after {
    display: none;
}

.custom-toggler {
    border: none;
    background: var(--gradient-primary);
    width: 40px;
    height: 40px;
    border-radius: 5px;
    position: relative;
}

.custom-toggler:before {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: white;
    top: 13px;
    left: 8px;
    box-shadow: 0 7px 0 white, 0 14px 0 white;
}

/* ===== HERO SECTION ===== */
.hero-section {
    padding: 180px 0 100px;
    background: var(--dark-color);
    position: relative;
    overflow: hidden;
}

.hero-section:before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: rgba(106, 17, 203, 0.1);
    z-index: 0;
}

.hero-section:after {
    content: '';
    position: absolute;
    bottom: -200px;
    left: -200px;
    width: 500px;
    height: 500px;
    border-radius: 50%;
    background: rgba(37, 117, 252, 0.1);
    z-index: 0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 30px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
}

.hero-image-container {
    position: relative;
    z-index: 1;
}

.hero-image {
    position: relative;
    z-index: 1;
    animation: float 6s ease-in-out infinite;
}

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

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 15px;
    display: flex;
    align-items: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    z-index: 2;
}

.floating-card .icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
}

.floating-card .icon i {
    color: white;
    font-size: 18px;
}

.floating-card .text h4 {
    margin: 0;
    font-size: 18px;
    color: white;
}

.floating-card .text p {
    margin: 0;
    font-size: 14px;
    color: var(--text-muted);
}

.card-1 {
    top: 20%;
    left: -50px;
    animation: float 5s ease-in-out infinite;
}

.card-2 {
    bottom: 10%;
    right: -30px;
    animation: float 7s ease-in-out infinite;
}

.stats-container {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}

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

.stat-item span {
    font-size: 2rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.stat-item p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.shape-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
    z-index: 1;
}

.shape-divider svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 80px;
}

.shape-divider .shape-fill {
    fill: #0c1018;
}

/* ===== TRUSTED BY SECTION ===== */
.trusted-by {
    background-color: #0c1018;
    padding: 50px 0;
}

.trusted-title {
    text-align: center;
    margin-bottom: 30px;
}

.trusted-title p {
    font-size: 1rem;
    color: var(--text-muted);
    margin: 0;
}

.trusted-logos {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 40px;
}

.logo-item {
    opacity: 0.7;
    transition: var(--transition);
}

.logo-item:hover {
    opacity: 1;
}

.logo-item img {
    height: 40px;
    filter: grayscale(100%) brightness(200%);
    transition: var(--transition);
}

.logo-item:hover img {
    filter: grayscale(0%) brightness(100%);
}

/* ===== SERVICES SECTION ===== */
.services-section {
    background-color: var(--dark-color);
    position: relative;
    overflow: hidden;
}

.services-section:before {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(106, 17, 203, 0.05);
    z-index: 0;
}

.service-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: 30px;
    margin-bottom: 30px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    height: 100%;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: var(--shadow-dark);
    border-color: rgba(255, 255, 255, 0.1);
}

.service-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.service-card:hover:before {
    transform: scaleX(1);
}

.service-card.featured {
    background: rgba(106, 17, 203, 0.1);
    border-color: rgba(106, 17, 203, 0.2);
}

.service-card.featured:before {
    transform: scaleX(1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
}

.service-icon i {
    font-size: 28px;
    color: white;
}

.service-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
}

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

.service-features {
    list-style: none;
    padding: 0;
    margin-bottom: 20px;
}

.service-features li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.service-features li i {
    color: var(--secondary-color);
    margin-right: 10px;
    font-size: 14px;
}

.service-link {
    color: var(--secondary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.service-link i {
    margin-left: 5px;
    transition: var(--transition);
}

.service-link:hover i {
    transform: translateX(5px);
}

/* ===== FEATURES SECTION ===== */
.features-section {
    background-color: #0c1018;
    position: relative;
    overflow: hidden;
}

.features-section:after {
    content: '';
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(37, 117, 252, 0.05);
    z-index: 0;
}

.features-image {
    position: relative;
    z-index: 1;
}

.features-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-dark);
}

.features-content {
    padding-left: 30px;
}

.feature-item {
    display: flex;
    margin-bottom: 30px;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
    position: relative;
}

.feature-icon:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50%;
    background: var(--gradient-primary);
    opacity: 0.2;
}

.feature-icon i {
    font-size: 24px;
    color: white;
}

.feature-text h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.feature-text p {
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ===== CASE STUDIES SECTION ===== */
.case-studies-section {
    background-color: var(--dark-color);
    position: relative;
    overflow: hidden;
}

.case-study-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    overflow: hidden;
    margin-bottom: 30px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    height: 100%;
}

.case-study-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-dark);
    border-color: rgba(255, 255, 255, 0.1);
}

.case-study-image {
    position: relative;
    overflow: hidden;
}

.case-study-image img {
    transition: var(--transition);
    width: 100%;
}

.case-study-card:hover .case-study-image img {
    transform: scale(1.05);
}

.case-study-category {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--gradient-primary);
    color: white;
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
}

.case-study-content {
    padding: 25px;
}

.case-study-content h3 {
    font-size: 20px;
    margin-bottom: 15px;
}

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

.case-study-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.case-study-stats .stat h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--secondary-color);
}

.case-study-stats .stat p {
    font-size: 14px;
    margin-bottom: 0;
}

.case-study-link {
    color: var(--secondary-color);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
}

.case-study-link i {
    margin-left: 5px;
    transition: var(--transition);
}

.case-study-link:hover i {
    transform: translateX(5px);
}

/* ===== SUCCESS STATS SECTION ===== */
.success-stats-section {
    background: var(--gradient-primary);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.success-stats-section:before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 100%;
    height: 200%;
    background: rgba(255, 255, 255, 0.05);
    transform: rotate(30deg);
}

.stat-counter {
    text-align: center;
    color: white;
}

.counter-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.counter-icon i {
    font-size: 32px;
    color: white;
}

.stat-counter h2 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: white;
}

.stat-counter p {
    font-size: 1.1rem;
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.8);
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-section {
    background-color: #0c1018;
    position: relative;
    overflow: hidden;
}

.testimonial-slider {
    display: flex;
    overflow-x: hidden;
    scroll-behavior: smooth;
    padding: 20px 0;
}

.testimonial-item {
    min-width: 100%;
    padding: 0 15px;
    transition: var(--transition);
}

.testimonial-content {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    padding: 30px;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.testimonial-rating {
    margin-bottom: 20px;
}

.testimonial-rating i {
    color: #FFD700;
    margin-right: 5px;
}

.testimonial-text {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 25px;
    color: var(--text-color);
}

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

.author-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    margin-right: 15px;
}

.author-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info h4 {
    font-size: 18px;
    margin-bottom: 5px;
}

.author-info p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 0;
}

.testimonial-controls {
    display: flex;
    justify-content: center;
    margin-top: 30px;
    gap: 15px;
}

.testimonial-prev, .testimonial-next {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.testimonial-prev:hover, .testimonial-next:hover {
    background: var(--gradient-primary);
    border-color: transparent;
}

/* ===== PORTFOLIO SECTION ===== */
.portfolio-section {
    background-color: var(--dark-color);
    position: relative;
    overflow: hidden;
}

.portfolio-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 40px;
    gap: 10px;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    padding: 8px 20px;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
}

.portfolio-grid {
    margin-bottom: 30px;
}

.portfolio-item {
    margin-bottom: 30px;
}

.portfolio-card {
    background: rgba(255, 255, 255, 0.03);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-dark);
    border-color: rgba(255, 255, 255, 0.1);
}

.portfolio-image {
    position: relative;
    overflow: hidden;
}

.portfolio-image img {
    transition: var(--transition);
    width: 100%;
}

.portfolio-card:hover .portfolio-image img {
    transform: scale(1.05);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(106, 17, 203, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.portfolio-link, .portfolio-zoom {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 10px;
    color: var(--primary-color);
    transform: translateY(20px);
    opacity: 0;
    transition: var(--transition);
}

.portfolio-card:hover .portfolio-link, .portfolio-card:hover .portfolio-zoom {
    transform: translateY(0);
    opacity: 1;
}

.portfolio-link:hover, .portfolio-zoom:hover {
    background: var(--primary-color);
    color: white;
}

.portfolio-content {
    padding: 20px;
}

.portfolio-content h3 {
    font-size: 18px;
    margin-bottom: 5px;
}

.portfolio-content p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 0;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: var(--gradient-primary);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.cta-section:before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 200%;
    background: rgba(255, 255, 255, 0.05);
    transform: rotate(30deg);
}

.cta-content h2 {
    font-size: 2.5rem;
    color: white;
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
}

/* ===== CONTACT MODAL ===== */
.modal-content {
    background: var(--dark-color);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
}

.modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-title {
    color: white;
}

.btn-close {
    color: white;
    filter: invert(1) grayscale(100%) brightness(200%);
}

.form-label {
    color: var(--text-color);
}

.form-control, .form-select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    border-radius: var(--border-radius);
    padding: 12px 15px;
}

.form-control:focus, .form-select:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--secondary-color);
    color: white;
    box-shadow: none;
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

/* ===== FOOTER ===== */
.footer {
    background-color: #080c14;
    padding: 80px 0 0;
    position: relative;
}

.footer-widget {
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.footer-logo .logo-text {
    font-size: 1.5rem;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
    transition: var(--transition);
}

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

.widget-title {
    font-size: 1.2rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.widget-title:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--gradient-primary);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-links li a {
    color: var(--text-muted);
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
}

.footer-links li a:before {
    content: '\f105';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    margin-right: 10px;
    color: var(--secondary-color);
    transition: var(--transition);
    opacity: 0;
    transform: translateX(-5px);
}

.footer-links li a:hover {
    color: white;
    transform: translateX(5px);
}

.footer-links li a:hover:before {
    opacity: 1;
    transform: translateX(0);
}

.contact-info {
    margin-top: 20px;
}

.contact-item {
    display: flex;
    margin-bottom: 15px;
}

.contact-item i {
    color: var(--secondary-color);
    margin-right: 15px;
    margin-top: 5px;
}

.contact-item p {
    margin-bottom: 0;
    color: var(--text-muted);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 20px 0;
    margin-top: 40px;
}

.copyright {
    color: var(--text-muted);
    margin-bottom: 0;
}

.footer-bottom-links {
    list-style: none;
    display: flex;
    justify-content: flex-end;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.footer-bottom-links li a {
    color: var(--text-muted);
}

.footer-bottom-links li a:hover {
    color: var(--secondary-color);
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(106, 17, 203, 0.3);
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    transform: translateY(-5px);
    color: white;
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 1199.98px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .floating-card {
        transform: scale(0.9);
    }
}

@media (max-width: 991.98px) {
    section {
        padding: 80px 0;
    }
    
    .hero-section {
        padding: 150px 0 80px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-image-container {
        margin-top: 50px;
    }
    
    .features-content {
        padding-left: 0;
        margin-top: 50px;
    }
    
    .cta-content {
        text-align: center;
        margin-bottom: 30px;
    }
    
    .cta-section .text-lg-end {
        text-align: center !important;
    }
}

@media (max-width: 767.98px) {
    section {
        padding: 60px 0;
    }
    
    .hero-section {
        padding: 120px 0 60px;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .stats-container {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .floating-card {
        display: none;
    }
    
    .testimonial-controls {
        margin-top: 20px;
    }
    
    .portfolio-filter {
        flex-wrap: wrap;
        gap: 5px;
    }
    
    .filter-btn {
        font-size: 14px;
        padding: 6px 15px;
    }
    
    .footer-bottom-links {
        justify-content: center;
        margin-top: 15px;
    }
    
    .copyright {
        text-align: center;
    }
}

@media (max-width: 575.98px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .service-card {
        padding: 20px;
    }
    
    .feature-item {
        flex-direction: column;
    }
    
    .feature-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }
    
    .case-study-stats {
        flex-direction: column;
        gap: 15px;
    }
    
    .testimonial-text {
        font-size: 1rem;
    }
}