/*
Catervus AI Consultancy - Stylesheet
Color Palette:
- Primary Background: #FFFFFF (White)
- Primary Text & Dark Blue Accents: #0A1931
- Bright Secondary Accent (CTA): #00BFFF (Deep Sky Blue) / #18A2D2 (Slightly darker for hover)
- Subtle Hover/Borders: #F0F4F8
*/

/* --- Global Styles & Resets --- */
body,
html {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #FFFFFF;
    color: #333;
    line-height: 1.6;
    scroll-behavior: smooth;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

/* --- Typography --- */
h1,
h2,
h3 {
    color: #0A1931;
    font-weight: 700;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.2;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: #0066CC;
    margin: 10px auto 0;
}

p {
    font-size: 1.1rem;
    color: #555;
}

a {
    color: #0066CC;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* --- Header & Navigation --- */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

#navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

#navbar .logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #0A1931;
    text-decoration: none;
}

#navbar ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    display: flex;
}

#navbar ul li {
    margin-left: 25px;
}

#navbar ul li a {
    color: #0A1931;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.3s ease;
}

#navbar ul li a:hover {
    color: #0066CC;
}

/* --- Dropdown Menu --- */
#navbar ul li.dropdown {
    position: relative;
}

#navbar ul li.dropdown .dropdown-toggle {
    cursor: pointer;
}

#navbar ul li.dropdown .dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: #FFFFFF;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    border-radius: 5px;
    padding: 10px 0;
    min-width: 200px;
    z-index: 1001;
    list-style: none;
    margin: 0;
}

#navbar ul li.dropdown:hover .dropdown-menu {
    display: block;
}

#navbar ul li.dropdown .dropdown-menu li {
    margin: 0;
    padding: 0;
}

#navbar ul li.dropdown .dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    color: #0A1931;
    transition: background-color 0.3s ease;
}

#navbar ul li.dropdown .dropdown-menu li a:hover {
    background-color: #F0F4F8;
    color: #0066CC;
    text-decoration: none;
}

/* --- Hero Section --- */
#hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #0A1931;
    overflow: hidden;
}

#hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.15;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 20px;
}

.hero-content .headline {
    color: #0A1931;
    font-size: 3.8rem;
    text-shadow: none;
}

.hero-content .sub-headline {
    color: #333;
    font-size: 1.3rem;
    margin-top: 1rem;
    margin-bottom: 2rem;
}

.cta-button {
    display: inline-block;
    background-color: #0066CC;
    color: #FFFFFF;
    padding: 15px 30px;
    border-radius: 5px;
    font-size: 1.1rem;
    font-weight: bold;
    text-transform: uppercase;
    text-decoration: none;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.cta-button:hover {
    background-color: #0052A3;
    transform: translateY(-3px);
}

/* --- Content Sections --- */
.content-section {
    padding: 80px 0;
}

#services {
    background-color: #FBFAF7;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    background: #FFFFFF;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.service-card h3 {
    color: #0A1931;
    margin-bottom: 15px;
}

#why-catervus {
    background-color: #FBFAF7;
}

#why-catervus .container {
    max-width: 1100px;
}

.content-card {
    background: #FFFFFF;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    text-align: left;
}

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

/* --- Contact Section & Form --- */
#contact {
    background-color: #FBFAF7;
}

.contact-form {
    margin-top: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    text-align: left;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 12px;
    margin-bottom: 15px;
    border-radius: 5px;
    border: 1px solid #ccc;
    font-size: 1rem;
    box-sizing: border-box;
    /* Important for padding */
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: #0066CC;
    box-shadow: 0 0 5px rgba(0, 102, 204, 0.5);
}

.cta-button-secondary {
    display: inline-block;
    background-color: #0A1931;
    color: #FFFFFF;
    padding: 12px 25px;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.cta-button-secondary:hover {
    background-color: #1a3258;
}


/* --- Footer --- */
#main-footer {
    background-color: #0A1931;
    color: #F0F4F8;
    padding: 30px 0;
    text-align: center;
}

#main-footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

#main-footer p {
    color: #ccc;
    font-size: 0.9rem;
}

#main-footer .footer-nav ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
    display: flex;
}

#main-footer .footer-nav ul li {
    margin-left: 20px;
}

#main-footer .footer-nav ul li a {
    color: #F0F4F8;
    text-decoration: none;
}

#main-footer .footer-nav ul li a:hover {
    color: #0066CC;
}


/* --- Guide Page Styles --- */
.guide-page {
    padding-top: 70px;
}

#guide-hero {
    background-color: #FBFAF7;
    color: #0A1931;
    padding: 80px 0 60px;
    text-align: center;
}

#guide-hero h1 {
    color: #0A1931;
    font-size: 3rem;
    margin-bottom: 20px;
}

.guide-intro {
    font-size: 1.2rem;
    color: #555;
    max-width: 700px;
    margin: 0 auto;
}

#guide-content {
    background-color: #FBFAF7;
    padding: 60px 0;
}

.step-card {
    background: #FFFFFF;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 40px;
    padding: 40px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.step-number {
    display: inline-block;
    background: linear-gradient(135deg, #0066CC 0%, #0052A3 100%);
    color: #FFFFFF;
    font-size: 1.2rem;
    font-weight: bold;
    padding: 10px 25px;
    border-radius: 30px;
    margin-bottom: 25px;
}

.step-content {
    display: grid;
    grid-template-columns: 40% 1fr;
    gap: 40px;
    align-items: start;
}

.step-image-container {
    width: 100%;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}


.step-image {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.3s ease;
}

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

.step-text h3 {
    color: #0A1931;
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.step-text p {
    color: #555;
    font-size: 1rem;
    line-height: 1.8;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.step-text pre {
    background-color: #f5f5f5;
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
    font-size: 0.9rem;
    max-width: 100%;
}

.step-text ul,
.step-text ol {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.step-text li {
    word-wrap: break-word;
    overflow-wrap: break-word;
}

/* --- Animations --- */
.hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* --- Responsive Design --- */
@media (max-width: 768px) {

    h1,
    .hero-content .headline {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    #navbar .container {
        flex-direction: column;
        height: auto;
        padding: 15px 0;
    }

    #navbar .logo {
        margin-bottom: 10px;
    }

    #navbar ul {
        flex-direction: column;
        align-items: center;
    }

    #navbar ul li {
        margin: 5px 0;
    }

    #main-footer .container {
        flex-direction: column;
    }

    #main-footer .footer-nav {
        margin-top: 10px;
    }

    /* Guide page responsive */
    .step-content {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .step-card {
        padding: 25px;
    }

    #guide-hero h1 {
        font-size: 2rem;
    }

    .guide-intro {
        font-size: 1rem;
    }

    /* Dropdown menu mobile */
    #navbar ul li.dropdown .dropdown-menu {
        position: static;
        box-shadow: none;
        padding: 5px 0 5px 15px;
    }

    #navbar ul li.dropdown:hover .dropdown-menu {
        display: none;
    }

    #navbar ul li.dropdown.active .dropdown-menu {
        display: block;
    }
}