/* Initrode Phase 1 - Main CSS */

/* Color Palette & Typography Setup */
:root {
    --navy: #102B5F;
    --blue: #1F83C1;
    --green: #43B04A;
    --light-gray: #BCCAD6;
    --white: #FFFFFF;
    --dark-navy-text: #08162D;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--dark-navy-text);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background-color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    color: var(--navy);
    line-height: 1.2;
}

h1 { font-size: 3.5em; }
h2 { font-size: 2.5em; margin-bottom: 0.8em; }
h3 { font-size: 1.5em; }

a {
    color: var(--blue);
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: var(--green);
}

/* Utility Classes & Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 2;
}

.btn {
    display: inline-block;
    padding: 14px 30px;
    border-radius: 5px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 25px;
    transition: background-color 0.3s, transform 0.2s;
    cursor: pointer;
    border: none;
    font-family: 'Open Sans', sans-serif;
}

.btn-primary {
    background-color: var(--green);
    color: var(--white);
}

.btn-primary:hover {
    background-color: var(--blue);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-secondary:hover {
    background-color: var(--white);
    color: var(--navy);
    transform: translateY(-2px);
}

/* Header & Navigation */
header {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 15px 0;
    border-bottom: 1px solid var(--light-gray);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

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

header .logo-container img {
    height: 50px;
    margin-right: 10px;
}

nav a {
    margin-left: 30px;
    font-weight: 600;
    color: var(--navy);
}

nav a.btn {
    margin-left: 30px;
}

/* Footer */
footer {
    background-color: var(--navy);
    color: var(--light-gray);
    padding: 40px 0;
    text-align: center;
    font-size: 0.9em;
    position: relative;
    z-index: 2;
}

footer a {
    color: var(--white);
    margin: 0 10px;
}

footer .logo-container {
    justify-content: center;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

footer .logo-container img {
    height: 40px;
}

/* Hero Section */
#hero {
    padding: 150px 0;
    background: var(--navy);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

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

#hero h1 {
    color: var(--white);
    max-width: 900px;
    margin: 0 auto 20px;
    font-size: 4em;
}

#hero .tagline {
    color: var(--light-gray);
    font-size: 1.6em;
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Services Section */
#services, #about {
    padding: 100px 0;
    text-align: center;
    position: relative;
    z-index: 2;
}

#services h2, #about h2 {
    margin-bottom: 1em;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

#services h2::after, #about h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--green);
    border-radius: 2px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 50px;
    margin-top: 60px;
    text-align: left;
}

.service-item {
    padding: 35px;
    border: 1px solid var(--light-gray);
    border-radius: 12px;
    box-shadow: 0 8px 15px rgba(16, 43, 95, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
    background-color: var(--white);
}

.service-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 25px rgba(16, 43, 95, 0.15);
}

.service-item h3 {
    color: var(--navy);
    margin-top: 0;
    position: relative;
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.service-item h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 60px;
    height: 3px;
    background-color: var(--blue);
    border-radius: 1.5px;
}

.service-item p {
    font-size: 1.05em;
    color: var(--dark-navy-text);
}

/* About Section */
#about {
    background-color: #F8FBFD;
    border-top: 1px solid var(--light-gray);
}

#about p {
    max-width: 900px;
    margin: 20px auto 40px;
    font-size: 1.15em;
    line-height: 1.8;
    color: var(--navy);
}

#about .btn-primary {
    background-color: var(--blue);
}

#about .btn-primary:hover {
    background-color: var(--green);
}

/* Animation for scrolling */
.fade-in-section {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Responsive adjustments */
@media (max-width: 768px) {
    h1 { font-size: 2.5em; }
    h2 { font-size: 2em; }
    
    #hero {
        padding: 80px 0;
    }
    
    #hero h1 {
        font-size: 2.5em;
    }
    
    #hero .tagline {
        font-size: 1.2em;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    nav {
        margin-left: 0;
    }
    
    header .container {
        flex-direction: column;
        align-items: center;
    }
    
    nav {
        margin-top: 15px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9em;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2em; }
    h2 { font-size: 1.8em; }
    
    nav {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    
    nav a {
        margin: 8px 0;
    }
    
    nav a.btn {
        margin-top: 15px;
    }
}

/* Loading animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,.3);
    border-radius: 50%;
    border-top-color: var(--green);
    animation: spin 1s ease-in-out infinite;
}

/* Utility classes */
.text-center { text-align: center; }
.mt-1 { margin-top: 10px; }
.mt-2 { margin-top: 20px; }
.mt-3 { margin-top: 30px; }
.mb-1 { margin-bottom: 10px; }
.mb-2 { margin-bottom: 20px; }
.mb-3 { margin-bottom: 30px; }
.p-1 { padding: 10px; }
.p-2 { padding: 20px; }
.p-3 { padding: 30px; }