/* ===================================================================
   GLOBAL STYLES & VARIABLES
   Foundation: Based on 'Arrange Master' styles
   Color Palette: Infused from 'andrewr.online' brand identity
   =================================================================== */
:root {
    --bg-color: #121212;
    --surface-color: #1E1E1E;
    --primary-accent: #FFC82C;
    --text-primary: #FFFFFF;
    --text-secondary: #A499E8;
    --border-color: #4D4AA8;
    --font-family: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* =======================
   UTILITIES & GENERAL COMPONENTS
   ======================== */
.container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3 {
    line-height: 1.2;
    font-weight: 700;
}

h2 {
    font-size: 2.8rem;
    text-align: center;
    margin-bottom: 50px;
}

section {
    padding: 60px 0;
}

.cta-button {
    display: inline-block;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    border-radius: 8px;
    padding: 12px 24px;
    transition: transform 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

.cta-button.primary {
    background-color: var(--border-color); /* Using the purple/blue for primary actions */
    color: var(--text-primary);
}
.cta-button.primary:hover {
    background-color: #5a57b8; /* A slightly lighter version of border-color */
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(77, 74, 168, 0.3);
}

/* =======================
   NAVIGATION
   ======================== */
.main-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 1000;
    padding: 15px 0;
    background-color: rgba(18, 18, 18, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(77, 74, 168, 0.3); /* Softer border */
}

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

.logo-container {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    height: 40px;
    width: 40px;
    border-radius: 50%;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
    align-items: center;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

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

.nav-links a.--highlight-link {
    background-color: var(--primary-accent);
    color: var(--bg-color);
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
}
.nav-links a.--highlight-link:hover {
    color: var(--bg-color);
    filter: brightness(0.9);
}

/* =======================
   HERO SECTION
   ======================== */
.hero-section {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 70vh; 
    padding: 100px 0;
    overflow: hidden;
}

.parallax-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.parallax-layer {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    transition: transform 0.2s ease-out;
}

.layer-bg {
    width: auto; 
    height: auto;
    object-fit: cover;
}

.layer-fg {
    width: auto;
    height: auto;
    max-width: 2800px;
}

.layer-char {
    left: 75%;
    bottom: -10%;
    top: auto;
    width: auto;
    height: 70%;
    max-height: 500px;
}

.layer-bg,
.layer-fg {
    filter: brightness(0.6);
}

.hero-content {
    position: relative; 
    z-index: 1;
}

.hero-content h1 {
    font-size: 4rem;
    margin-bottom: 20px;
    line-height: 1.1;
    text-shadow: 0 4px 15px rgba(0,0,0,0.4);
}

.hero-content .hero-subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-primary);
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.5;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

/* =======================
   FEATURED PRODUCT SECTION
   ======================== */
.featured-product {
    background-color: var(--surface-color);
}

.featured-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 60px;
}

.featured-visual img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
}

.featured-tag {
    display: inline-block;
    margin-bottom: 15px;
    padding: 4px 12px;
    background-color: var(--primary-accent);
    color: var(--bg-color);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 4px;
}

.featured-description h3 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.featured-description p {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: 1.1rem;
}

/* =======================
   PRODUCT SHOWCASE SECTION
   ======================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.project-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 400px;
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    color: var(--text-primary);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 0 25px rgba(77, 74, 168, 0.5);
}

.project-card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top left; 
    
    z-index: 0;
    transition: transform 0.4s ease;
}

.project-card:hover .project-card-bg {
    transform: scale(1.05);
}

.project-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70%;
    background: linear-gradient(to top, rgba(18, 18, 18, 1) 20%, rgba(18, 18, 18, 0) 100%);
    z-index: 1;
}

.project-card-content {
    position: relative;
    z-index: 2;
    padding: 30px;
}

.project-card-content h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.project-card-content p {
    color: #d2d2d2;
    max-width: 90%;
}

.project-card-link {
    display: inline-block;
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--primary-accent);
    font-weight: 600;
}

.card-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 3;
    background-color: var(--primary-accent);
    color: var(--bg-color);
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
}

/* =======================
   FOOTER
   ======================== */
.main-footer-bottom {
    padding: 60px 0 40px;
    background-color: var(--surface-color);
    border-top: 1px solid rgba(77, 74, 168, 0.3);
    text-align: center;
}

.author-section {
    display: flex;
    align-items: center;
    gap: 30px;
    max-width: 700px;
    margin: 0 auto 50px;
    text-align: left;
    scroll-margin-top: 100px;
}

.author-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    flex-shrink: 0;
}

.author-info h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.author-info p {
    color: var(--text-secondary);
}

.social-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px 30px;
    margin-bottom: 30px;
}

.social-link-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: transform 0.2s ease, color 0.2s ease;
}

.social-link-item:hover {
    color: var(--text-primary);
}

.social-icon {
    height: 24px;
    width: 24px;
    filter: invert(74%) sepia(21%) saturate(1068%) hue-rotate(200deg) brightness(94%) contrast(92%);
    transition: filter 0.2s ease;
}

.social-link-item:hover .social-icon {
    filter: invert(100%) sepia(100%) saturate(0%) hue-rotate(288deg) brightness(102%) contrast(102%);
}

.social-text {
    font-weight: 500;
}

.main-footer-bottom > .container > p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* =======================
   RESPONSIVENESS (Media Queries)
   ======================== */
@media (max-width: 992px) {
    .featured-grid {
        grid-template-columns: 1fr;
    }
    .featured-description {
        text-align: center;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 3rem; }
    h2 { font-size: 2.2rem; }
    .nav-links { display: none; }

    .hero-section { min-height: 60vh; }
    .hero-content h1 { font-size: 2.5rem; }

    .featured-grid { gap: 40px; }
    .featured-description h3 { font-size: 2rem; }

    .author-section {
        flex-direction: column;
        text-align: center;
    }
}