:root {
    --primary: #0793f3;
    --primary-hover: #0670c7;
    --secondary: #FFFFFF;
    --dark: #0a2540;
    --text-body: #1a1a2e;
    --bg-subtle: #f4f9ff;
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-body: 'Inter', sans-serif;
}

body {
    font-family: var(--font-body);
    color: var(--text-body);
    background-color: var(--secondary);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--dark);
}

a { text-decoration: none; transition: all 0.3s ease; }

/* Buttons */
.btn-primary-custom {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
    padding: 0.5rem 1.5rem 0.5rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
}
.btn-primary-custom:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-2px);
}

.btn-outline-custom {
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    background: transparent;
}
.btn-outline-custom:hover {
    background-color: var(--primary);
    color: white;
}

.btn-pill {
    border-radius: 50px;
}

/* Navbar */
.navbar {
    transition: all 0.3s ease;
    padding: 1rem 0;
}
.navbar-brand-text {
    font-family: var(--font-heading);
    font-weight: 400;
    font-size: 1.5rem;
    color: white;
}
.navbar-brand-text span {
    color: var(--primary);
}
.navbar.scrolled {
    background-color: var(--dark);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    padding: 0.5rem 0;
}
.nav-link {
    color: rgba(255,255,255,0.8) !important;
    font-weight: 500;
    margin-right: 1rem;
}
.nav-link:hover, .nav-link.active {
    color: var(--primary) !important;
}

#pills-web-tab, #pills-marketing-tab, #pills-brand-tab, #pills-hosting-tab {
    color: var(--primary) !important;
}
#pills-web-tab:hover, #pills-marketing-tab:hover, #pills-brand-tab:hover, #pills-hosting-tab:hover {
    color: var(--primary-hover) !important;
}
#pills-web-tab.active, #pills-marketing-tab.active, #pills-brand-tab.active, #pills-hosting-tab.active {
    color: var(--dark) !important;
}

/* Hero Section */
.hero-section {
    background-color: var(--dark);
    background-image: linear-gradient(135deg, rgba(7, 147, 243, 0.1) 0%, rgba(10, 37, 64, 0) 50%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.hero-title {
    color: white;
    font-size: 2.125rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}
.hero-lead {
    color: rgba(255,255,255,0.8);
    font-size: 1rem;
    margin-bottom: 2rem;
}
.trust-signal {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    margin-top: 1.5rem;
}
.trust-signal i { color: #ffc107; margin-right: 5px; }

/* Floating Cards Animation (CSS Art) */
.floating-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 15px;
    color: white;
    position: absolute;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    animation: float 6s ease-in-out infinite;
}
.fc-1 { top: 20%; right: 10%; width: 180px; animation-delay: 0s; }
.fc-2 { bottom: 30%; left: 10%; width: 200px; animation-delay: 2s; }
.fc-3 { top: 50%; right: 25%; width: 160px; animation-delay: 4s; }

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

.display-5 { font-size: 1.875rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }

/* Sections General */
section { padding: 80px 0; }
@media (max-width: 768px) { section { padding: 48px 0; } }

.section-subtitle {
    color: #6c757d;
    max-width: 640px;
    margin: 0 auto 3rem auto;
}

/* Service Cards */
.service-card {
    background: white;
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 2rem;
    height: 100%;
    transition: all 0.3s ease;
    box-shadow: 0 4px 24px rgba(7,147,243,0.05);
}
.service-card:hover {
    transform: translateY(-5px);
    border-left: 4px solid var(--primary);
    box-shadow: 0 10px 30px rgba(7,147,243,0.1);
}
.service-icon {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 1rem;
}
.nav-pills .nav-link.active {
    background-color: var(--primary);
}
.nav-pills .nav-link {
    color: var(--dark);
    margin: 0 5px;
    border-radius: 8px;
}

/* System Cards */
.system-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    height: 100%;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}
.system-card:hover { transform: translateY(-5px); }
.system-header {
    padding: 2rem;
    color: white;
    text-align: center;
}
.sys-1 .system-header { background: var(--primary); }
.sys-2 .system-header { background: linear-gradient(135deg, var(--primary), var(--dark)); position: relative; }
.sys-3 .system-header { background: var(--dark); }

.badge-popular {
    position: absolute;
    top: -15px;
    right: 20px;
    background: #ffc107;
    color: #000;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.8rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

/* Problem Cards */
.problem-card {
    background: #fff5f5;
    border-radius: 12px;
    padding: 2rem;
    height: 100%;
}
.problem-icon {
    font-size: 2.5rem;
    color: #dc3545;
    margin-bottom: 1rem;
}

/* Pricing */
.pricing-card {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    border: 1px solid #eee;
    height: 100%;
    position: relative;
    transition: transform 0.3s;
}
.pricing-card:hover { transform: translateY(-5px); }
.pricing-card.featured {
    border: 2px solid var(--primary);
    box-shadow: 0 10px 40px rgba(7,147,243,0.15);
}
.price-tag {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--dark);
    font-family: var(--font-heading);
}

/* Testimonials */
.testimonial-card {
    background: white;
    padding: 3rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
    margin: 1rem;
}
.stars { color: #ffc107; font-size: 1.2rem; margin-bottom: 1rem; }

/* FAQ */
.accordion-button:not(.collapsed) {
    background-color: rgba(7, 147, 243, 0.1);
    color: var(--primary);
}
.accordion-button:focus {
    box-shadow: none;
    border-color: rgba(7, 147, 243, 0.25);
}

/* Contact Form */
.form-control, .form-select {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #dee2e6;
}
.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.25rem rgba(7, 147, 243, 0.25);
}

/* Footer */
footer {
    background-color: var(--dark);
    color: white;
    padding-top: 80px;
    padding-bottom: 30px;
}
footer h5 { color: white; margin-bottom: 1.5rem; }
footer ul li { margin-bottom: 10px; }
footer a { color: #adb5bd; }
footer a:hover { color: var(--primary); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 50px;
    padding-top: 20px;
    color: #6c757d;
}

/* Floating Elements */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #25D366;
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}
.whatsapp-float.show { opacity: 1; visibility: visible; }
.whatsapp-float:hover { color: white; transform: scale(1.1); }

.scroll-top {
    position: fixed;
    bottom: 100px;
    right: 30px;
    background-color: var(--primary);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}
.scroll-top.show { opacity: 1; visibility: visible; }
.scroll-top:hover { background-color: var(--primary-hover); }

/* Pulse Animation for WhatsApp */
@keyframes pulse-green {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}
.pulse-anim { animation: pulse-green 2s infinite; }

/* Responsive adjustments */
@media (max-width: 991px) {
    .hero-title { font-size: 2.125rem; }
    .hero-section { text-align: center; }
    .hero-img-col { display: none; } /* Hide complex CSS art on mobile to save space/performance */
    .display-5 { font-size: 1.5rem; }
    h3 { font-size: 1.25rem; }
    h4 { font-size: 1.125rem; }
    h5 { font-size: 1rem; }
}

@media (max-width: 426px) {
    .hero-title { font-size: 1.5rem; }
    .display-5 { font-size: 1.125rem; }
    h3 { font-size: 1.125rem; }
}