/* Base Styles */
:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --dark-bg: #0f172a;
    --dark-card: #1e293b;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--dark-bg);
    color: #e2e8f0;
    overflow-x: hidden;
}

/* Layout */
.section {
    padding: 5rem 0;
    position: relative;
    overflow: hidden;
}

/* Cards */
.card {
    background: linear-gradient(145deg, var(--dark-card) 0%, #0f1a2e 100%);
    border: 1px solid #334155;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    transform: translateY(20px);
    opacity: 0;
}

.card.active {
    transform: translateY(0);
    opacity: 1;
}

.card:hover {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    border-color: var(--primary);
}

/* Buttons */
.btn-primary {
    background-color: var(--primary);
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-outline {
    border: 1px solid var(--primary);
    color: var(--primary);
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background-color: rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

/* Animations */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

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

/* Typography */
.section-title {
    font-size: 2.25rem;
    line-height: 2.5rem;
    margin-bottom: 1rem;
    transform: translateY(20px);
    opacity: 0;
}

.section-title.active {
    transform: translateY(0);
    opacity: 1;
}

.section-subtitle {
    color: #94a3b8;
    max-width: 42rem;
    margin: 0 auto 4rem auto;
    transform: translateY(20px);
    opacity: 0;
}

.section-subtitle.active {
    transform: translateY(0);
    opacity: 1;
}

/* Navigation */
.nav-link {
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--primary);
    transform: translateY(-2px);
}

/* Background elements */
.bg-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.1;
    z-index: 0;
}

/* Client logos */
.client-logo {
    filter: grayscale(100%) brightness(0.5);
    transition: all 0.3s ease;
    transform: scale(0.9);
    opacity: 0;
}

.client-logo.active {
    transform: scale(1);
    opacity: 1;
}

.client-logo:hover {
    filter: grayscale(0%) brightness(1);
    transform: scale(1.1);
}