:root {
    /* --- NEW BLUE PALETTE --- */
    --primary-color: #0056b3;
    --secondary-color: #004085;
    --accent-color: #0069d9;

    /* --- LIGHT THEME COLORS --- */
    --dark-bg: #ffffff;
    --darker-bg: #f5f7fa;
    --light-text: #111827;
    --muted-text: #6b7280;
    --border-color: #d1d5db;

    /* --- GRADIENTS & SHADOWS --- */
    --gradient-1: linear-gradient(135deg, #0056b3, #004085);
    --gradient-2: linear-gradient(135deg, #0069d9, #0056b3);
    --shadow-glow: 0 0 30px rgba(0, 86, 179, 0.25);
}

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

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

/* --- HERO BACKGROUND WITH PROMINENT WATERMARK --- */
.hero-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: var(--dark-bg);
}

.hero-bg::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 86, 179, 0.20) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(0, 86, 179, 0.15) 0%, transparent 45%),
        radial-gradient(circle at 40% 20%, rgba(0, 86, 179, 0.18) 0%, transparent 42%);
    animation: float 20s ease-in-out infinite;
    z-index: -1;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

/* --- NAVIGATION BAR (WHITE) --- */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1rem 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
}

/* --- LOGO --- */
.logo-img {
    height: 100px;
    width: auto;
    vertical-align: middle;
}

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

/* --- NAV LINKS --- */
.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--light-text);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    position: relative;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

/* --- HERO SECTION --- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 2rem;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out;
}

.hero-content p {
    font-size: 1.3rem;
    color: var(--muted-text);
    margin-bottom: 2.5rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.cta-button {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: var(--gradient-1);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-glow);
    animation: fadeInUp 1s ease-out 0.4s both;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 40px rgba(0, 86, 179, 0.5);
}

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

/* --- SERVICES, TEAM & CONTACT SECTIONS --- */
.services,
.team,
.contact {
    padding: 8rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: var(--gradient-2);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--muted-text);
    margin-bottom: 4rem;
    font-size: 1.2rem;
}

.services-grid,
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
    margin-top: 3rem;
}

.service-card,
.team-member {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.5rem;
    transition: all 0.3s ease;
}

.service-card:hover,
.team-member:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 10px 40px rgba(0, 86, 179, 0.15);
}

.service-icon {
    font-size: 3rem;
    background: var(--gradient-1);
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
}

.service-title,
.member-name {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.member-avatar {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin: 0 auto 1.5rem;
    border: 3px solid var(--primary-color);
}

.member-role {
    color: var(--accent-color);
    font-weight: 500;
    margin-bottom: 1rem;
}

.service-description,
.member-bio {
    color: var(--muted-text);
    line-height: 1.7;
}

/* --- CONTACT FORM --- */
.contact-form {
    background: rgba(255, 255, 255, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 3rem;
    margin-top: 3rem;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--light-text);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(0, 86, 179, 0.3);
}

.form-submit {
    width: 100%;
    padding: 1rem;
    background: var(--gradient-1);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* --- FOOTER --- */
footer {
    background: var(--darker-bg);
    padding: 3rem 2rem;
    text-align: center;
    border-top: 1px solid var(--border-color);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-links a {
    color: var(--muted-text);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .solution-card {
        min-width: 320px;
        max-width: 320px;
        padding: 1.5rem;
    }
    
    .solutions-carousel {
        animation-duration: 20s;
    }
    
    .solutions-carousel-container {
        max-width: 100%;
    }
    
    .solution-pricing {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }
    
    .pricing-tier.featured {
        transform: none;
    }
    
    .solution-actions {
        flex-direction: column;
    }
}

/* --- SCROLL ANIMATIONS --- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* --- SOLUTIONS CAROUSEL --- */
.solutions-section {
    padding: 8rem 2rem;
    max-width: 100vw;
    margin: 0 auto;
    overflow: hidden;
}

.solutions-carousel-container {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    padding: 2rem 0;
}

.solutions-carousel {
    display: flex;
    gap: 2rem;
    animation: infiniteScroll 25s linear infinite;
    width: max-content;
}

.solutions-carousel:hover {
    animation-play-state: paused;
}

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

.solution-card {
    min-width: 380px;
    max-width: 380px;
    height: 950px;
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2rem;
    transition: all 0.4s ease;
    box-shadow: 0 4px 20px rgba(0, 86, 179, 0.1);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: var(--gradient-1);
    transition: all 0.5s ease;
}

.solution-card:hover::before {
    left: 0;
}

.solution-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 20px 50px rgba(0, 86, 179, 0.2);
}

.solution-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.solution-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-1);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 4px 15px rgba(0, 86, 179, 0.3);
}

.solution-badge {
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    color: var(--primary-color);
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(0, 86, 179, 0.2);
}

.solution-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--light-text);
    line-height: 1.3;
}

.solution-overview {
    color: var(--muted-text);
    line-height: 1.6;
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

.solution-features {
    margin: 1.5rem 0;
    flex-grow: 1;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    font-size: 0.9rem;
    color: var(--light-text);
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1rem;
    width: 16px;
}

.solution-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 1.5rem 0;
}

.tech-tag {
    background: rgba(0, 86, 179, 0.1);
    color: var(--primary-color);
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid rgba(0, 86, 179, 0.2);
}

.solution-pricing {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
    margin: auto 0 1.5rem 0;
    padding: 1.2rem;
    background: rgba(0, 86, 179, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(0, 86, 179, 0.1);
}

.pricing-tier {
    text-align: center;
    padding: 1rem 0.5rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.pricing-tier.featured {
    background: var(--gradient-1);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(0, 86, 179, 0.3);
}

.pricing-tier h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.pricing-tier .price {
    font-size: 1.1rem;
    font-weight: 800;
    display: block;
    margin-bottom: 0.3rem;
}

.pricing-tier p {
    font-size: 0.8rem;
    opacity: 0.9;
}

.solution-actions {
    display: flex;
    gap: 0.8rem;
    margin-top: 1.5rem;
}

.solution-btn {
    flex: 1;
    padding: 0.8rem 1rem;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.solution-btn.primary {
    background: var(--gradient-1);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 86, 179, 0.3);
}

.solution-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 86, 179, 0.4);
}

.solution-btn.secondary {
    background: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

/* Duplicate cards for seamless scrolling */
.solutions-carousel::after {
    content: '';
    display: flex;
    gap: 2rem;
    animation: inherit;
}