/* ============================================
   5ENERGY GLOBAL - ARTICLE PAGE STYLES
   Modern, Interactive, Responsive Design
   ============================================ */

/* CSS Reset & Base Variables */
:root {
    /* Primary Brand Colors - Updated for pale blue theme */
    --primary-blue: #abc1d8;
    --secondary-blue: #004080;
    --primary-yellow: #b8860b;
    --accent-yellow: #daa520;
    
    /* Neutral Colors - Pale blue background with dark blue text */
    --light-gray: #e6f3ff;
    --dark-gray: #b3c1ce;
    --off-white: #f0f8ff;
    --pure-white: #ffffff;
    --black: #003366;
    
    /* Gradient Colors - Updated with pale blue theme */
    --gradient-primary: linear-gradient(135deg, #003366 0%, #004080 100%);
    --gradient-secondary: linear-gradient(135deg, #b8860b 0%, #daa520 100%);
    --gradient-hero: linear-gradient(135deg, #e6f3ff 0%, #f0f8ff 50%, #cce7ff 100%);
    --gradient-card: linear-gradient(135deg, #f0f8ff 0%, #ffffff 100%);
    
    /* Typography */
    --font-primary: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border Radius - Changed to 0 for sharp edges */
    --radius-sm: 0px;
    --radius-md: 0px;
    --radius-lg: 0px;
    --radius-xl: 0px;
    --radius-full: 0px;
    
    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(37, 118, 177, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-popover: 1050;
    --z-tooltip: 1060;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--light-gray);
    background-color: var(--off-white);
    overflow-x: hidden;
}

/* Typography Scale */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h4 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); }
h5 { font-size: clamp(1.125rem, 2vw, 1.5rem); }
h6 { font-size: clamp(1rem, 1.5vw, 1.25rem); }

p {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    line-height: 1.7;
}

/* Article Page Layout */
.achievement-article {
    background: var(--light-gray);
    padding: clamp(60px, 8vw, 120px) 0;
    position: relative;
    overflow: hidden;
}

.achievement-article::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="0.5" fill="%23004080" opacity="0.05"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.achievement-article .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 clamp(20px, 4vw, 40px);
    position: relative;
    z-index: 1;
}

Article Header
.article-header {
    text-align: left;
    margin-bottom: var(--spacing-xxl);
    position: relative;
}

.article-header::before {
    content: '';
    position: absolute;
    left: 0;
    top: -20px;
    width: 0px;
    height: 0px;
    background: var(--primary-yellow);
    border-radius: 0px;
}

.article-header h1 {
    color: var(--dark-gray);
    margin-bottom: var(--spacing-md);
    position: relative;
    display: inline-block;
}

.article-header h1::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--primary-yellow);
    border-radius: var(--radius-full);
}

.article-header .subtitle {
    font-size: 1.5rem;
    color: var(--primary-blue);
    font-weight: 400;
    margin-bottom: var(--spacing-lg);
    line-height: 1.4;
}

.article-header .meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.article-header .meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--dark-gray);
    opacity: 0.8;
}

.article-header .meta span::before {
    content: '';
    width: 6px;
    height: 6px;
    background: var(--primary-yellow);
    border-radius: var(--radius-full);
}

/* Article Content Layout - Updated Side-by-Side */
.article-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xxl);
    align-items: start;
}

.article-image-container {
    position: relative;
    height: 100%;
}

.article-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    transition: var(--transition-normal);
    height: 100%;
    min-height: 500px;
}

.article-image:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.article-image:hover img {
    transform: scale(1.03);
}

.article-text {
    background: var(--pure-white);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.article-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 0px;
    background: var(--pure-white);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.article-text h2 {
    color: var(--dark-gray);
    margin: var(--spacing-xl) 0 var(--spacing-md);
    position: relative;
}

.article-text h2::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 30px;
    background: var(--primary-yellow);
    border-radius: var(--radius-sm);
}

.article-text p {
    color: var(--dark-gray);
    margin-bottom: var(--spacing-lg);
}

/* Article Sidebar */
.article-sidebar {
    position: sticky;
    top: var(--spacing-lg);
    height: fit-content;
}

.sidebar-card {
    background: var(--pure-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
}

.sidebar-card h3 {
    color: var(--secondary-blue);
    margin-bottom: var(--spacing-md);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.sidebar-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary-yellow);
    border-radius: var(--radius-full);
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--light-gray);
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-item strong {
    color: var(--primary-blue);
    font-weight: 600;
}

.tech-list {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.tech-list li {
    padding: var(--spacing-xs) 0;
    position: relative;
    padding-left: var(--spacing-md);
    color: var(--dark-gray);
}

.tech-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-yellow);
    font-weight: bold;
}

.share-buttons {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.share-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--primary-blue);
    color: var(--pure-white);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    transition: var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.share-btn:hover {
    background: var(--secondary-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Technologies Box - New Addition */
.technologies-box {
    background: var(--pure-white);
    border: 2px solid var(--primary-blue);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
}

.technologies-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.technologies-box h3 {
    color: var(--secondary-blue);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    position: relative;
}

.technologies-box h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--primary-yellow);
    border-radius: var(--radius-full);
}

.pointers {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pointers li {
    position: relative;
    padding-left: 25px;
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--dark-gray);
    transition: var(--transition-normal);
}

.pointers li:hover {
    color: var(--primary-blue);
    transform: translateX(5px);
}

.pointers li:before {
    content: "•";
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.2rem;
    color: var(--primary-yellow);
    font-weight: bold;
}

/* Responsive Technologies Box */
@media (max-width: 768px) {
    .technologies-box {
        padding: var(--spacing-lg);
    }
    
    .technologies-box h3 {
        font-size: 1.25rem;
    }
    
    .pointers li {
        font-size: 1rem;
    }
}

/* Article Footer */
.article-footer {
    margin-top: var(--spacing-xxl);
    text-align: center;
}

.back-button {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gradient-primary);
    color: var(--pure-white);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-md);
}

.back-button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .article-content-wrapper {
        grid-template-columns: 1fr;
    }
    
    .article-image {
        min-height: 400px;
        grid-row: 1;
    }
}

@media (max-width: 768px) {
    .achievement-article {
        padding: var(--spacing-xl) 0;
    }
    
    .achievement-article .container {
        padding: 0 var(--spacing-md);
    }
    
    .article-header h1 {
        font-size: 2.5rem;
    }
    
    .article-header .subtitle {
        font-size: 1.25rem;
    }
    
    .article-header .meta {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }
    
    .article-text {
        padding: var(--spacing-lg);
    }
    
    .article-image {
        min-height: 300px;
    }
}

@media (max-width: 480px) {
    .achievement-article {
        padding: var(--spacing-lg) 0;
    }
    
    .article-header h1 {
        font-size: 2rem;
    }
    
    .article-text {
        padding: var(--spacing-md);
    }
    
    .article-image {
        min-height: 250px;
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    animation: slideInLeft 0.6s ease forwards;
}

@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    animation: slideInRight 0.6s ease forwards;
}

@keyframes slideInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Rise from below animation for page entry */
@keyframes riseFromBelow {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.rise-up {
    opacity: 0;
    transform: translateY(50px);
    animation: riseFromBelow 0.8s ease-out forwards;
}

/* Staggered animation for elements */
@keyframes staggerRise {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stagger-rise {
    opacity: 0;
    transform: translateY(30px);
    animation: staggerRise 0.6s ease-out forwards;
}

.stagger-rise:nth-child(1) { animation-delay: 0.1s; }
.stagger-rise:nth-child(2) { animation-delay: 0.2s; }
.stagger-rise:nth-child(3) { animation-delay: 0.3s; }
.stagger-rise:nth-child(4) { animation-delay: 0.4s; }
.stagger-rise:nth-child(5) { animation-delay: 0.5s; }

/* Enhanced entrance animation */
@keyframes floatUp {
    from {
        opacity: 0;
        transform: translateY(60px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.float-up {
    opacity: 0;
    transform: translateY(60px) scale(0.9);
    animation: floatUp 1s ease-out forwards;
}

/* Parallax-style rise effect */
@keyframes parallaxRise {
    from {
        opacity: 0;
        transform: translateY(80px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.parallax-rise {
    opacity: 0;
    transform: translateY(80px);
    animation: parallaxRise 0.9s ease-out forwards;
}

/* Bounce-in effect */
@keyframes bounceInUp {
    0% {
        opacity: 0;
        transform: translateY(100px);
    }
    60% {
        opacity: 1;
        transform: translateY(-10px);
    }
    80% {
        transform: translateY(5px);
    }
    100% {
        transform: translateY(0);
    }
}

.bounce-up {
    opacity: 0;
    transform: translateY(100px);
    animation: bounceInUp 1.2s ease-out forwards;
}

/* Enhanced fade-in with scale */
@keyframes fadeInScaleUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.fade-scale-up {
    opacity: 0;
    transform: translateY(40px) scale(0.8);
    animation: fadeInScaleUp 0.8s ease-out forwards;
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Enhanced entrance animation for page load */
@keyframes entranceRise {
    0% {
        opacity: 0;
        transform: translateY(100px) scale(0.9);
    }
    50% {
        opacity: 0.7;
        transform: translateY(-10px) scale(1.05);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.entrance-rise {
    opacity: 0;
    transform: translateY(100px) scale(0.9);
    animation: entranceRise 1s ease-out forwards;
}

/* Staggered entrance with different delays */
@keyframes staggerEntrance {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.stagger-entrance {
    opacity: 0;
    transform: translateY(50px);
    animation: staggerEntrance 0.8s ease-out forwards;
}

.stagger-entrance:nth-child(1) { animation-delay: 0.1s; }
.stagger-entrance:nth-child(2) { animation-delay: 0.3s; }
.stagger-entrance:nth-child(3) { animation-delay: 0.5s; }
.stagger-entrance:nth-child(4) { animation-delay: 0.7s; }
.stagger-entrance:nth-child(5) { animation-delay: 0.9s; }

/* Enhanced entrance with glow effect */
@keyframes entranceGlow {
    0% {
        opacity: 0;
        transform: translateY(60px);
        box-shadow: 0 0 0 rgba(37, 118, 177, 0);
    }
    50% {
        opacity: 0.8;
        transform: translateY(-5px);
        box-shadow: 0 0 20px rgba(37, 118, 177, 0.3);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        box-shadow: 0 0 10px rgba(37, 118, 177, 0.1);
    }
}

.entrance-glow {
    opacity: 0;
    transform: translateY(60px);
    animation: entranceGlow 1.2s ease-out forwards;
}

/* Enhanced entrance with scale and glow */

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.6s ease forwards;
}

.rise-up {
    opacity: 0;
    transform: translateY(40px);
    animation: riseUp 0.8s ease forwards;
    animation-delay: 0.2s;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes riseUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Print Styles */
@media print {
    .achievement-article {
        background: white;
        color: rgb(200, 240, 236);
    }
    
    .article-image,
    .article-sidebar {
        break-inside: avoid;
    }
}
.pointers {
    list-style: none;
    padding: 0;
    margin: var(--spacing-lg) 0;
}

.pointers li {
    position: relative;
    padding-left: 25px;
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--dark-gray);
}

.pointers li:before {
    content: "•";
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.2rem;
    color: var(--primary-yellow);
    font-weight: bold;
}

/* Enhanced pointer styling for better visibility */
.pointers li {
    border-left: 3px solid var(--primary-yellow);
    padding-left: var(--spacing-md);
    margin-left: var(--spacing-sm);
    transition: var(--transition-normal);
}

.pointers li:hover {
    border-left-color: var(--primary-blue);
    transform: translateX(5px);
}

/* Alternative pointer styles */
.pointers.arrow li:before {
    content: "▸";
    color: var(--primary-blue);
}

.pointers.check li:before {
    content: "✓";
    color: var(--secondary-blue);
}

.pointers.star li:before {
    content: "★";
    color: var(--primary-yellow);
}
/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --dark-gray: #f5f5f4;
        --off-white: #1f2f44;
        --pure-white: #caf2f3;
    }
    
    .achievement-article {
        background: linear-gradient(135deg, #94afd3 0%, #c6fcf5 100%);
    }
    
    .article-text {
        background: #bce1ec;
        color: #f5f5f4;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus Styles */
*:focus {
    outline: 2px solid var(--primary-blue);
    outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    .article-text {
        border: 2px solid var(--dark-gray);
    }
    
    .share-btn {
        border: 2px solid var(--primary-blue);
    }
}