style.css

/* --- CSS Variables (Theme & Layout) --- */
:root {
    /* Colors - Abstract & Minimal (Example: Dark Theme) */
    --color-background: #121212; /* Very dark grey */
    --color-text: #e0e0e0;      /* Light grey */
    --color-accent: #6f42c1;   /* A muted purple or teal works well */
    --color-subtle: #333;       /* Subtle borders or backgrounds */
    --color-highlight: #fff;     /* For subtle hover effects */

    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-secondary: 'Space Grotesk', sans-serif; /* More distinct font for headings */
    --font-size-base: 16px;
    --line-height-base: 1.6;

    /* Layout */
    --spacing-unit: 1rem; /* Base spacing unit (e.g., 16px) */
    --content-max-width: 1100px;
    --content-narrow-width: 700px;

    /* Animation */
    --transition-speed: 0.4s;
    --animation-delay: 0.2s;
}

/* --- Basic Reset & Defaults --- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: var(--font-size-base);
    scroll-behavior: smooth; /* Enable smooth scrolling for anchor links */
    scrollbar-width: thin; /* Firefox */
    scrollbar-color: var(--color-accent) var(--color-subtle); /* Firefox */
}

/* --- Custom Scrollbar (Webkit) --- */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--color-subtle);
}
::-webkit-scrollbar-thumb {
    background-color: var(--color-accent);
    border-radius: 4px;
    border: 2px solid var(--color-subtle);
}

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    background-color: var(--color-background);
    line-height: var(--line-height-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden; /* Prevent horizontal scroll */
    position: relative; /* Needed for background element positioning */
}

/* --- Subtle Background Gradient/Element --- */
.background-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1; /* Place it behind all content */
    /* Example: Subtle radial gradient */
    background: radial-gradient(ellipse at top left, rgba(111, 66, 193, 0.1), transparent 60%),
                radial-gradient(ellipse at bottom right, rgba(111, 66, 193, 0.1), transparent 70%);
    /* Add animation for more abstract feel if desired */
    /* animation: subtle-pulse 15s infinite alternate ease-in-out; */
}

/* Optional animation for background */
@keyframes subtle-pulse {
    from { opacity: 0.7; transform: scale(1); }
    to { opacity: 1; transform: scale(1.05); }
}


/* --- Global Elements --- */
h1, h2, h3 {
    font-family: var(--font-secondary);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: calc(var(--spacing-unit) * 1.5);
    color: var(--color-highlight); /* Make headings slightly brighter */
}

h1 {
    font-size: clamp(3rem, 8vw, 6rem); /* Responsive font size */
}

h2.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: calc(var(--spacing-unit) * 3);
    text-align: center; /* Center section titles */
    position: relative; /* For potential ::after element styling */
    padding-bottom: var(--spacing-unit);
}

/* Optional: Add subtle line under section titles */
h2.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background-color: var(--color-accent);
    opacity: 0.6;
}


p {
    margin-bottom: var(--spacing-unit);
    max-width: 65ch; /* Improve readability */
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-speed) ease, opacity var(--transition-speed) ease;
}

a:hover, a:focus {
    color: var(--color-highlight);
    opacity: 0.8;
}

/* --- Layout Helpers --- */
.section {
    min-height: 80vh; /* Give sections space, hero is taller */
    padding: calc(var(--spacing-unit) * 6) calc(var(--spacing-unit) * 2);
    display: flex;
    align-items: center; /* Vertically center content */
    justify-content: center; /* Horizontally center content */
    position: relative; /* For potential pseudo-elements or positioning inside */
    overflow: hidden; /* Ensure reveals don't cause overflow */
}

.content-wrapper {
    width: 100%;
    max-width: var(--content-max-width);
    margin: 0 auto;
    text-align: center; /* Default alignment for wrappers */
}

.content-wrapper.narrow {
    max-width: var(--content-narrow-width);
}

/* --- Hero Section --- */
.hero-section {
    min-height: 100vh; /* Full viewport height */
    display: flex;
    flex-direction: column; /* Stack content vertically */
    justify-content: center;
    text-align: center;
    position: relative; /* Needed for scroll indicator positioning */
}

.hero-section h1 {
    margin-bottom: var(--spacing-unit);
    color: var(--color-highlight);
}

.hero-section .subtitle {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    color: var(--color-text);
    opacity: 0.8;
    margin-bottom: calc(var(--spacing-unit) * 3);
    font-weight: 300;
}

.scroll-indicator {
    position: absolute;
    bottom: calc(var(--spacing-unit) * 3);
    left: 50%;
    transform: translateX(-50%);
    color: var(--color-text);
    opacity: 0.7;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 0.9rem;
    transition: opacity var(--transition-speed) ease, transform var(--transition-speed) ease;
}

.scroll-indicator span {
    margin-bottom: calc(var(--spacing-unit) * 0.5);
}

.scroll-indicator svg {
    width: 24px;
    height: 24px;
    animation: bounce 2s infinite ease-in-out;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

.scroll-indicator:hover {
    opacity: 1;
    transform: translateX(-50%) scale(1.05); /* Slight scale on hover */
    color: var(--color-highlight);
}

/* --- About Section --- */
.about-section p {
    font-size: 1.1rem;
    margin-left: auto; /* Center paragraph text within narrow wrapper */
    margin-right: auto;
}

/* --- Work Section --- */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); /* Responsive grid */
    gap: calc(var(--spacing-unit) * 3);
    margin-top: calc(var(--spacing-unit) * 4);
}

.project-item {
    background-color: rgba(255, 255, 255, 0.03); /* Very subtle background */
    border: 1px solid var(--color-subtle);
    border-radius: 8px;
    overflow: hidden;
    text-align: left;
    transition: transform var(--transition-speed) ease,
                box-shadow var(--transition-speed) ease,
                border-color var(--transition-speed) ease;
    display: block; /* Make the anchor a block element */
    position: relative; /* For positioning info */
}

.project-item:hover, .project-item:focus {
    transform: translateY(-5px) scale(1.02);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: var(--color-accent);
    color: var(--color-text); /* Ensure text color doesn't change link default */
    opacity: 1; /* Override link hover opacity */
}

.project-visual {
    height: 250px; /* Fixed height for visual area */
    background-color: var(--color-subtle); /* Fallback color */
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    /* Abstract Shapes - Example using gradients */
}

/* Unique abstract patterns for each project */
.abstract-shape-1 {
    background: linear-gradient(45deg, var(--color-accent) 0%, var(--color-subtle) 70%),
                radial-gradient(circle at top left, rgba(255,255,255,0.1) 0%, transparent 50%);
}
.abstract-shape-2 {
     background: linear-gradient(-45deg, var(--color-accent) 0%, var(--color-subtle) 70%),
                radial-gradient(circle at bottom right, rgba(255,255,255,0.1) 0%, transparent 50%);
    filter: hue-rotate(45deg); /* Slight variation */
}
.abstract-shape-3 {
     background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-subtle) 70%),
                radial-gradient(ellipse at center, rgba(255,255,255,0.1) 0%, transparent 50%);
    filter: saturate(1.5); /* Slight variation */
}

/* Add pseudo-elements for more complex abstract shapes if needed */
.project-visual::before {
   /* content: ''; position: absolute; ... */
}

.project-info {
    padding: calc(var(--spacing-unit) * 1.5);
}

.project-info h3 {
    font-size: 1.3rem;
    margin-bottom: calc(var(--spacing-unit) * 0.5);
    color: var(--color-highlight);
}

.project-info p {
    font-size: 0.9rem;
    color: var(--color-text);
    opacity: 0.8;
    margin-bottom: 0;
}


/* --- Contact Section --- */
.contact-links {
    margin-top: calc(var(--spacing-unit) * 3);
    display: flex;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
    justify-content: center;
    gap: calc(var(--spacing-unit) * 2);
}

.contact-links a {
    font-size: 1.1rem;
    padding: calc(var(--spacing-unit) * 0.5) calc(var(--spacing-unit) * 1.5);
    border: 1px solid var(--color-subtle);
    border-radius: 4px;
    transition: background-color var(--transition-speed) ease,
                border-color var(--transition-speed) ease,
                color var(--transition-speed) ease;
}

.contact-links a:hover, .contact-links a:focus {
    background-color: rgba(111, 66, 193, 0.1); /* Use accent color with alpha */
    border-color: var(--color-accent);
    color: var(--color-highlight);
}


/* --- Footer --- */
.site-footer {
    text-align: center;
    padding: calc(var(--spacing-unit) * 3) calc(var(--spacing-unit) * 2);
    margin-top: calc(var(--spacing-unit) * 4);
    border-top: 1px solid var(--color-subtle);
    font-size: 0.9rem;
    color: var(--color-text);
    opacity: 0.6;
}

/* --- Reveal Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275), /* Ease out back */
                transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

/* Stagger reveal delays */
.reveal-delay-1 { transition-delay: var(--animation-delay); }
.reveal-delay-2 { transition-delay: calc(var(--animation-delay) * 2); }
.reveal-delay-3 { transition-delay: calc(var(--animation-delay) * 3); }
/* Add more delays if needed */


/* --- Media Queries for Responsiveness --- */
@media (max-width: 768px) {
    :root {
        --font-size-base: 15px;
        --spacing-unit: 0.8rem;
    }

    .section {
        padding: calc(var(--spacing-unit) * 4) var(--spacing-unit);
    }

    h1 { font-size: 2.5rem; }
    h2.section-title { font-size: 1.8rem; }

    .project-grid {
        grid-template-columns: 1fr; /* Stack projects on smaller screens */
        gap: calc(var(--spacing-unit) * 2);
    }

    .contact-links {
        gap: var(--spacing-unit);
    }
}

@media (prefers-reduced-motion: reduce) {
  /* Disable animations and transitions if user prefers */
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal {
      opacity: 1;
      transform: none;
      transition: none;
  }
  .scroll-indicator svg {
      animation: none;
  }
}