/* ========== OPTION A: PROFESSIONAL BLUE GRADIENT THEME ========== */

:root {
    /* Primary Colors */
    --navy-blue: #0a1929;
    --royal-blue: #1976d2;
    --tech-blue: #42a5f5;
    
    /* Accent Colors */
    --purple-blue: #5e35b1;
    --sky-blue: #29b6f6;
    
    /* Neutral Colors */
    --dark-bg: #121212;
    --card-bg: #1e1e1e;
    --light-gray: #eceff1;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #1976d2 0%, #5e35b1 100%);
    --gradient-card: linear-gradient(135deg, #42a5f5 0%, #1976d2 100%);
    --gradient-button: linear-gradient(135deg, #1976d2 0%, #0d47a1 100%);
}

/* ========== GLOBAL STYLES ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #333;
    overflow-x: hidden;
    background: #fff;
}

html {
    scroll-behavior: smooth;
}

/* ========== NAVIGATION ========== */
.navbar {
    background: rgba(10, 25, 41, 0.95) !important;
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(10, 25, 41, 1) !important;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.logo-text {
    font-size: 1.5rem;
    letter-spacing: 2px;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 500;
    margin: 0 0.5rem;
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--tech-blue) !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--tech-blue);
    transition: width 0.3s ease;
}

.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 100%;
}

.btn-nav-cta {
    background: var(--gradient-primary);
    color: white !important;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    margin-left: 1rem;
}

.btn-nav-cta::after {
    display: none !important;
}

/* ========== HERO SECTION ========== */
.hero-section {
    min-height: 100vh;
    background: var(--gradient-primary);
    position: relative;
    display: flex;
    align-items: center;
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 1;
}

.gradient-text {
    background: linear-gradient(135deg, #42a5f5 0%, #29b6f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.scroll-indicator {
    margin-top: 3rem;
    animation: bounce 2s infinite;
}

.scroll-indicator i {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.6);
}

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

/* Floating Shapes */
.floating-shape {
    position: absolute;
    border-radius: 50%;
    background: rgba(66, 165, 245, 0.1);
    animation: float 6s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    top: 60%;
    right: 10%;
    animation-delay: 2s;
}

.shape-3 {
    width: 150px;
    height: 150px;
    bottom: 10%;
    left: 15%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) scale(1);
    }
    50% {
        transform: translateY(-30px) scale(1.1);
    }
}

/* ========== BUTTONS ========== */
.btn-primary {
    background: var(--gradient-button);
    border: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.4);
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

/* ========== SERVICE CARDS ========== */
.services-preview {
    padding: 100px 0;
}

.service-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    transition: all 0.4s ease;
    border: 1px solid #e0e0e0;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 15px 40px rgba(25, 118, 210, 0.2);
    border-color: var(--royal-blue);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    transform: rotateY(360deg);
}

.service-icon i {
    font-size: 2.5rem;
    color: white;
}

.service-link {
    color: var(--royal-blue);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.service-link:hover {
    color: var(--purple-blue);
    padding-left: 10px;
}

.service-link i {
    transition: transform 0.3s ease;
}

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

/* ========== STATS SECTION ========== */
.stats-section {
    background: var(--gradient-primary);
    padding: 80px 0;
}

.stat-item h2 {
    color: white;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.stat-item p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.1rem;
}

/* ========== PORTFOLIO CARDS ========== */
.portfolio-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    transition: all 0.4s ease;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.portfolio-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.portfolio-img {
    position: relative;
    overflow: hidden;
    height: 250px;
}

.portfolio-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(25, 118, 210, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.4s ease;
}

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

.portfolio-info {
    padding: 1.5rem;
}

.portfolio-info .badge {
    background: var(--gradient-primary);
    border: none;
    padding: 0.5rem 1rem;
    font-weight: 500;
}

/* ========== TIMELINE ========== */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 4px;
    height: 100%;
    background: var(--gradient-primary);
}

.timeline-item {
    display: flex;
    align-items: center;
    margin-bottom: 3rem;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-number {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
}

.timeline-content {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    margin: 0 2rem;
    flex: 1;
    max-width: 350px;
}

.timeline-content h3 {
    color: var(--royal-blue);
    margin-bottom: 0.5rem;
}

/* ========== CTA SECTION ========== */
.cta-section {
    background: var(--gradient-primary);
    padding: 100px 0;
}

/* ========== FOOTER ========== */
.footer a {
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer a:hover {
    color: var(--tech-blue) !important;
}

.social-links a {
    transition: transform 0.3s ease;
    display: inline-block;
}

.social-links a:hover {
    transform: translateY(-5px);
    color: var(--tech-blue) !important;
}

/* ========== BACK TO TOP BUTTON ========== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(25, 118, 210, 0.3);
}

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

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(25, 118, 210, 0.4);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 991px) {
    .timeline::before {
        left: 40px;
    }
    
    .timeline-item {
        flex-direction: row !important;
    }
    
    .timeline-number {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
    }
    
    .timeline-content {
        margin-left: 2rem;
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .display-1 {
        font-size: 2.5rem;
    }
    
    .display-2 {
        font-size: 2rem;
    }
    
    .display-3 {
        font-size: 1.8rem;
    }
    
    .display-4 {
        font-size: 1.5rem;
    }
}
/* ========== SERVICE FLIP CARDS ========== */
.service-flip-card {
    background-color: transparent;
    width: 100%;
    height: 300px;
    perspective: 1000px;
}

.service-flip-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.service-flip-card:hover .service-flip-inner {
    transform: rotateY(180deg);
}

.service-flip-front,
.service-flip-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 2rem;
}

.service-flip-front {
    background: white;
    border: 2px solid #e0e0e0;
}

.service-flip-back {
    background: var(--gradient-primary);
    color: white;
    transform: rotateY(180deg);
}

.service-icon-large {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon-large i {
    font-size: 3rem;
    color: white;
}

.service-flip-back ul {
    list-style: none;
    padding: 0;
}

.service-flip-back ul li {
    margin: 0.5rem 0;
    font-size: 1.1rem;
}

/* ========== SERVICE DETAIL CARDS ========== */
.service-detail-card {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.05);
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    padding: 0.75rem 0;
    font-size: 1.1rem;
}

/* ========== PROCESS STEPS ========== */
.process-step {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.process-step:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.process-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto;
}

.page-header {
    background: var(--gradient-primary);
    padding-top: 100px;
    position: relative;
    overflow: hidden;
}

.min-vh-50 {
    min-height: 50vh;
}

/* ========== CONTACT FORM ========== */
.contact-form-wrapper {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.05);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--royal-blue);
    box-shadow: 0 0 0 0.25rem rgba(25, 118, 210, 0.25);
}

.contact-info-wrapper {
    position: sticky;
    top: 100px;
}

.contact-info-item {
    padding: 1.5rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
}

/* ========== ABOUT PAGE ========== */
.mission-card,
.vision-card {
    background: white;
    border-radius: 20px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.mission-card:hover,

.vision-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.expertise-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 3px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
}

.expertise-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.expertise-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.expertise-icon i {
    font-size: 2rem;
    color: white;
}

.value-card {
    background: white;
    border-radius: 15px;
    box-shadow: 0 3px 20px rgba(0, 0, 0, 0.05);
    height: 100%;
}

.partner-logo {
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.partner-logo:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* ========== LANGUAGE SWITCHER ========== */
.language-switcher {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    backdrop-filter: blur(10px);
}

.lang-btn {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 20px;
    transition: all 0.3s ease;
}

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

.lang-btn.active {
    color: white;
    background: var(--gradient-primary);
    box-shadow: 0 2px 10px rgba(25, 118, 210, 0.3);
}

.lang-divider {
    color: rgba(255, 255, 255, 0.3);
    font-weight: 300;
}

/* Mobile adjustments */
@media (max-width: 991px) {
    .language-switcher {
        margin-top: 1rem;
        justify-content: center;
    }
}