/* 
 * CRAIG MOD INSPIRED STYLE FOR ROB HINCHCLIFFE'S PERSONAL SITE
 * A minimal, typography-focused design with generous whitespace
 */

/* Font Imports */
@font-face {
    font-family: 'Larken';
    src: url('../fonts/LarkenDEMO-Regular.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Larken';
    src: url('../fonts/LarkenDEMO-Light.otf') format('opentype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'Larken';
    src: url('../fonts/LarkenDEMO-Medium.otf') format('opentype');
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'GeistMono';
    src: url('../fonts/GeistMono-Regular.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: 'GeistMono';
    src: url('../fonts/GeistMono-Light.otf') format('opentype');
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');

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

/* Variables */
:root {
    /* Color palette - minimal and clean */
    --color-background: #ffffff;    /* Pure white background */
    --color-text: #171717;          /* Near black for text */
    --color-text-light: #606060;    /* Medium gray for secondary text */
    --color-accent: #2563eb;        /* Subtle blue accent */
    --color-border: #e5e5e5;        /* Light gray for borders */
    --color-hover: #f5f5f5;         /* Very light gray for hover states */
    
    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Larken', Georgia, serif;
    --font-mono: 'GeistMono', monospace;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-24: 6rem;
    --space-32: 8rem;
    
    /* Layout widths */
    --width-content: 38rem;         /* ~640px optimal reading width */
    --width-wide: 64rem;            /* ~1024px for wider content */
    --width-full: 85rem;            /* ~1360px max site width */
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-medium: 300ms ease;
}

/* Base Styles */
html {
    font-size: 18px;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    font-weight: 400;
    line-height: 1.65;
    color: var(--color-text);
    background-color: var(--color-background);
    padding: 0;
    margin: 0;
}

/* Layout Containers */
.site-container {
    position: relative;
    max-width: var(--width-full);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.content-container {
    max-width: var(--width-content);
    margin: 0 auto;
    padding: var(--space-16) 0;
}

.content-container-wide {
    max-width: var(--width-wide);
    margin: 0 auto;
    padding: var(--space-16) 0;
}

/* Typography */
h1, h2, h3, h4, h5 {
    font-family: var(--font-serif);
    font-weight: 400;
    line-height: 1.2;
    margin-top: var(--space-8);
    margin-bottom: var(--space-6);
}

h1 {
    font-size: 2.75rem;
    letter-spacing: -0.03em;
    margin-top: 0;
}

h2 {
    font-size: 1.75rem;
    letter-spacing: -0.02em;
}

h3 {
    font-size: 1.5rem;
    letter-spacing: -0.015em;
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

p {
    margin-bottom: var(--space-6);
}

a {
    color: var(--color-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* Custom text styles */
.subheading {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 300;
    color: var(--color-text-light);
    margin-bottom: var(--space-8);
    letter-spacing: 0.01em;
}

.large-text {
    font-size: 1.25rem;
    line-height: 1.45;
}

.small-text {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--color-text-light);
}

.mono-text {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    letter-spacing: -0.01em;
}

/* Header & Navigation */
header {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(8px);
    z-index: 100;
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-6) 0;
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--width-full);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.site-logo {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    letter-spacing: -0.03em;
    position: relative;
    color: var(--color-text);
}

.site-logo:hover {
    color: var(--color-text);
}

.site-logo::after {
    content: '';
    position: absolute;
    left: -4px;
    bottom: 2px;
    height: 4px;
    width: 0;
    background-color: var(--color-accent);
    transition: width var(--transition-medium);
    z-index: -1;
    opacity: 0.2;
}

.site-logo:hover::after {
    width: calc(100% + 8px);
}

nav {
    display: flex;
    gap: var(--space-8);
}

nav a {
    position: relative;
    font-size: 0.95rem;
    font-weight: 400;
    padding: var(--space-2) 0;
    opacity: 0.85;
    transition: opacity var(--transition-fast);
}

nav a:hover {
    opacity: 1;
}

nav a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-medium);
}

nav a:hover::after {
    transform: scaleX(1);
}

/* Hero Section */
.hero-section {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--space-12);
    padding: var(--space-24) 0;
}

.hero-content {
    grid-column: 1 / 8;
    position: relative;
}

.hero-image {
    grid-column: 8 / 13;
    position: relative;
}

.hero-image img {
    width: 100%;
    height: auto;
    filter: grayscale(100%);
    transition: filter var(--transition-medium);
}

.hero-image:hover img {
    filter: grayscale(0%);
}

.profile-image {
    width: 280px !important;
    height: 280px !important;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    margin: 0 auto;
    filter: grayscale(100%);
    transition: filter var(--transition-medium), transform var(--transition-medium);
    border: 1px solid var(--color-border);
}

.profile-image:hover {
    filter: grayscale(0%);
    transform: scale(1.03);
}

/* Timeline/Experience Section */
.timeline-section {
    margin: var(--space-24) 0;
}

.timeline {
    position: relative;
    margin: var(--space-16) 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: var(--color-border);
    left: 0;
}

.timeline-item {
    margin-bottom: var(--space-16);
    padding-left: var(--space-12);
    position: relative;
}

.timeline-dot {
    position: absolute;
    left: -4px;
    top: 10px;
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-bottom: var(--space-2);
}

.timeline-content h3 {
    margin-top: var(--space-1);
    margin-bottom: var(--space-2);
}

.timeline-content h4 {
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 1rem;
    color: var(--color-text-light);
    margin-top: 0;
    margin-bottom: var(--space-4);
}

/* Services/Projects Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(24rem, 1fr));
    gap: var(--space-8);
    margin: var(--space-16) 0;
}

.service-card {
    padding: var(--space-8);
    border: 1px solid var(--color-border);
    background-color: var(--color-background);
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.service-number {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-accent);
    margin-bottom: var(--space-4);
}

.service-card h3 {
    margin-top: 0;
    margin-bottom: var(--space-4);
}

/* Scrapbook/Image Grid */
.mosaic-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--space-4);
    margin-bottom: var(--space-24);
}

.mosaic-item {
    grid-column: span 3;
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    background-color: var(--color-hover);
    cursor: pointer;
}

.mosaic-item.wide {
    grid-column: span 6;
}

.mosaic-item.tall {
    grid-row: span 2;
}

.mosaic-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter var(--transition-medium), transform var(--transition-medium);
}

.mosaic-item:hover img {
    filter: grayscale(0%);
    transform: scale(1.03);
}

.caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--space-4);
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(4px);
    transform: translateY(100%);
    transition: transform var(--transition-medium);
}

.mosaic-item:hover .caption {
    transform: translateY(0);
}

.caption-title {
    font-family: var(--font-serif);
    font-size: 1rem;
    margin: 0 0 var(--space-2);
}

.caption-desc {
    font-family: var(--font-sans);
    font-size: 0.85rem;
    margin: 0;
    color: var(--color-text-light);
}

/* Month Navigation for Scrapbook */
.month-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-12);
    padding: var(--space-6) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.current-month {
    font-family: var(--font-serif);
    font-size: 1.75rem;
}

.prev-month, .next-month {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.prev-month::before {
    content: '←';
    transition: transform var(--transition-fast);
}

.next-month::after {
    content: '→';
    transition: transform var(--transition-fast);
}

.prev-month:hover::before {
    transform: translateX(-5px);
}

.next-month:hover::after {
    transform: translateX(5px);
}

/* Footer */
footer {
    padding: var(--space-16) 0;
    border-top: 1px solid var(--color-border);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: var(--width-full);
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.footer-links {
    display: flex;
    gap: var(--space-8);
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.footer-links a:hover {
    color: var(--color-accent);
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .hero-content {
        grid-column: 1 / 7;
    }
    
    .hero-image {
        grid-column: 7 / 13;
    }
}

@media (max-width: 900px) {
    html {
        font-size: 16px;
    }
    
    .hero-section {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }
    
    .hero-content, .hero-image {
        grid-column: 1 / -1;
    }
    
    .services-grid {
        grid-template-columns: repeat(auto-fill, minmax(18rem, 1fr));
    }
    
    .mosaic-grid {
        grid-template-columns: repeat(6, 1fr);
    }
    
    .mosaic-item {
        grid-column: span 3;
    }
    
    .mosaic-item.wide {
        grid-column: span 6;
    }
}

@media (max-width: 640px) {
    .site-container {
        padding: 0 var(--space-4);
    }
    
    .header-inner {
        padding: 0 var(--space-4);
    }
    
    nav {
        gap: var(--space-4);
    }
    
    .mosaic-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: auto;
    }
    
    .mosaic-item, .mosaic-item.wide {
        grid-column: span 2;
    }
    
    .mosaic-item.tall {
        grid-row: span 1;
        aspect-ratio: 1 / 1;
    }
    
    .footer-content {
        flex-direction: column;
        gap: var(--space-6);
        text-align: center;
    }
    
    .footer-links {
        flex-wrap: wrap;
        justify-content: center;
    }
}

/* Image Modal */
.rh-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(20, 20, 20, 0.95);
    backdrop-filter: blur(5px);
    z-index: 9999;
    display: none;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.rh-modal.active {
    opacity: 1;
}

.rh-modal-content {
    position: relative;
    max-width: 90%;
    max-height: 90vh;
    transform: scale(0.95);
    transition: transform var(--transition-medium);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.rh-modal.active .rh-modal-content {
    transform: scale(1);
}

.rh-modal-image {
    display: block;
    max-width: 100%;
    max-height: 80vh;
    height: auto;
    border: 2px solid #ffffff;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    margin: 0 auto;
}

.rh-modal-caption {
    position: relative;
    margin-top: 20px;
    width: 100%;
    padding: 15px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #ffffff;
    text-align: center;
    background-color: rgba(30, 30, 30, 0.6);
    border-radius: 4px;
    max-width: 80%;
    margin-left: auto;
    margin-right: auto;
}

.rh-modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background-color: #000;
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 24px;
    color: #fff;
    z-index: 10000;
    transition: transform var(--transition-medium), background-color var(--transition-medium);
}

.rh-modal-close:hover {
    transform: rotate(90deg);
    background-color: #333;
}

/* Make mosaic items clickable */
.mosaic-item:not(.spotify-item):not(.quote-item) {
    cursor: pointer;
}
/* Quote Item Styling */
.quote-item {
    grid-column: span 6;
    grid-row: span 2;
    min-width: 250px;
    padding: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8f8f8;
    border-left: 3px solid #2563eb;
}

.quote-item p {
    font-size: 1.1rem;
    line-height: 1.6;
    max-width: 100%;
}

@media (max-width: 900px) {
    .quote-item {
        grid-column: span 6;
        grid-row: span 1;
        padding: 30px;
    }
}

@media (max-width: 640px) {
    .quote-item {
        grid-column: span 2;
        padding: 25px;
    }
    
    .quote-item p {
        font-size: 1rem;
    }
}

/* Call to Action Button */
.call-to-action-btn {
    display: inline-block;
    background-color: #2563eb;
    color: white;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    padding: 0.8rem 1.8rem;
    border-radius: 2px;
    text-decoration: none;
    transition: background-color 0.15s ease, transform 0.15s ease;
}

.call-to-action-btn:hover {
    background-color: #1e52d6;
    transform: translateY(-2px);
    color: white;
}