/* Import Bootstrap (we'll keep the link in HTML, but here is the custom CSS) */

/* ========= V2 Theme ============================================================== */

$fc-footer-height: 44px;

html, body {
    font-family: 'Open Sans', Arial, Helvetica, sans-serif;
    scroll-behavior: smooth;
    height: 100%;
}

body {
    margin-bottom: 0;
    color: white;
    /* Hide scrollbar for Chrome, Safari and Opera */
    overflow-x: hidden;
}

body::-webkit-scrollbar {
    display: none;
}

/* Hide scrollbar for IE, Edge and Firefox */
body {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

/* Background */
.fullscreen-background {
    background: url("/assets/images/background_mountains.jpg") no-repeat center center fixed; 
    background-size: cover;
}

/* Glass Pane - Main Container */
div.glass-pane {
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    width: 100%;
    min-height: 100vh;
    overflow-x: hidden; /* Prevent horizontal scroll */
    display: flex;
    flex-direction: column;
    transition: all 0.4s ease-in-out; /* Smooth transition */
}

div.fuse-core-content {
    color: white;
    /* Remove transition from margin-left to avoid content jumping */
    transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
    width: 100%; /* Full width by default */
    margin-left: 0; /* Always stay at 0, never move */
    will-change: width; /* Only optimize width animation */
}

/* Adapt content width when drawer is open (desktop only) */
@media (min-width: 768px) {
    body.drawer-active div.fuse-core-content {
        margin-left: 320px;
        width: calc(100vw - 320px); /* Reduce width based on viewport, not relative positioning */
        box-sizing: border-box; /* Include padding in width calculation */
    }
    
    body.drawer-active .drawer-toggle-btn {
        left: calc(320px + 1.5rem); /* Move button with the content */
    }
}

/* --------- Language Switcher -------------------------------------------------------- */

.language-switcher {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 10000;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.5rem 1rem;
    border-radius: 25px;
    border: 1px solid rgba(255,255,255,0.3);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.lang-link {
    color: rgba(255,255,255,0.6);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.2s;
    padding: 0.2rem 0.5rem;
}

.lang-link:hover {
    color: white;
}

.lang-link.active {
    color: white;
    background: rgba(255,255,255,0.2);
    border-radius: 15px;
}

.lang-separator {
    color: rgba(255,255,255,0.3);
    font-weight: 300;
}

@media (max-width: 768px) {
    .language-switcher {
        top: 1rem;
        right: 1rem;
        padding: 0.4rem 0.8rem;
    }
    
    .lang-link {
        font-size: 0.8rem;
    }
}

/* --------- Navigation: Off-Canvas Sidebar (Drawer) -------------------------------- */

.sidebar-drawer {
    position: fixed !important;
    top: 0 !important;
    bottom: 0 !important;
    left: -350px;
    width: 320px;
    height: 100vh;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 9999;
    transition: left 0.4s cubic-bezier(0.4, 0.0, 0.2, 1);
    box-shadow: 5px 0 15px rgba(0,0,0,0.5);
    padding: 2rem 1.5rem;
    overflow: hidden !important; /* No scrolling */
    will-change: left;
    display: flex;
    flex-direction: column;
    transform: translateZ(0);
    backface-visibility: hidden;
}

.sidebar-drawer.open {
    left: 0 !important;
}

/* Overlay - disabled on desktop, only for mobile */
.drawer-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(0,0,0,0.5);
    z-index: 9997; /* Below drawer and button */
    display: none; /* Hidden by default */
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

/* Show overlay only on mobile */
@media (max-width: 767px) {
    .drawer-overlay.active {
        display: block;
    }
}

/* Hide overlay on desktop when drawer is open */
@media (min-width: 768px) {
    .drawer-overlay.active {
        display: none; /* No overlay on desktop */
    }
}

/* Toggle Button (Burger Menu) */
.drawer-toggle-btn {
    position: fixed !important;
    top: 1.5rem !important;
    left: 1.5rem !important;
    z-index: 9998; /* Just below drawer */
    background: rgba(255,255,255,0.15);
    border: 2px solid rgba(255,255,255,0.5);
    color: white;
    font-size: 1.5rem;
    padding: 0.5rem 0.8rem;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1); /* Smoother easing */
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
    will-change: left; /* Optimize for animation */
}

.drawer-toggle-btn:hover {
    background: white;
    color: #333;
}

/* Close Button inside Drawer */
.close-drawer-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: rgba(255,255,255,0.6);
    font-size: 2rem;
    cursor: pointer;
    transition: color 0.2s;
}

.close-drawer-btn:hover {
    color: white;
}

/* Drawer Content - Flexbox structure */
.drawer-content {
    display: flex !important;
    flex-direction: column !important;
    height: 100% !important;
    width: 100% !important;
    padding: 2rem 1rem 1rem !important;
    justify-content: flex-start !important;
    align-items: center !important;
    text-align: center !important;
    gap: 0.8rem;
    overflow: hidden !important; /* No scrolling */
}

.drawer-header-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
    width: 100%;
    flex-shrink: 0;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-links-container {
    display: flex !important;
    flex-direction: row !important;
    justify-content: center !important;
    align-items: center !important;
    gap: 1rem !important;
    width: auto !important;
    flex-wrap: nowrap !important;
    transition: all 0.4s ease;
}

.drawer-footer {
    margin-top: auto;
    padding: 1rem 0;
    width: 100%;
    text-align: center;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    flex-shrink: 0;
}

/* --------- Avatar ---------------------------------------------------------------------------- */

.avatar-container {
    width: 150px; 
    height: 150px;
    margin: 0 auto;
    border-radius: 50%;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
}

.avatar-container:hover {
    transform: scale(1.05);
}

#avatar {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.9);
}

/* --------- Typography ------------------------------------------------------------------ */

h1 {
    letter-spacing: 0.05em;
    font-size: 2.2rem; 
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

h3 {
    font-size: 1.1rem;
    font-weight: 300;
    opacity: 0.9;
}

/* --------- Social Links -------------------------------------------------------------------- */

div.row.links {
    justify-content: center;
    gap: 1rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: white;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-link:hover {
    background: white;
    color: #333;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.social-link.linkedin-icon:hover { background: #0077b5; color: white; border-color: #0077b5; }
.social-link.github-icon:hover { background: #333; color: white; border-color: #333; }
.social-link.email-icon:hover { background: #0072c6; color: white; border-color: #0072c6; }
.social-link.cv-icon:hover { background: #d32f2f; color: white; border-color: #d32f2f; }

/* --------- Quote Section ------------------------------------------------------ */

.quote-container {
    margin: 1.5rem 0;
    padding: 0;
    text-align: left;
}

.quote-text {
    font-size: 0.95rem;
    font-style: italic;
    color: rgba(255, 255, 255, 0.9);
    margin: 0 0 0.5rem 0;
    line-height: 1.6;
    text-align: left;
}

.quote-author {
    display: block;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    text-align: right;
    font-style: normal;
}

/* --------- CV Button ------------------------------------------------------ */

#cv-section {
    text-align: center;
    margin-top: 0.5rem;
    padding: 0;
    width: 100%;
}

.cv-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.7rem 1.8rem;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.8);
    border-radius: 50px;
    color: white;
    font-weight: 600;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.cv-button:hover {
    background: rgba(255, 255, 255, 0.95);
    color: #1a1a1a;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    border-color: white;
}

.cv-button i {
    font-size: 1rem;
}

/* --------- Tabs Navigation ----------------------------------------------------------------- */

.tabs-container {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 4rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.tab-btn {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    padding: 1rem 2rem 1.5rem 2rem;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
}

.tab-btn:hover {
    color: white;
}

.tab-btn:hover::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
}

.tab-btn.active {
    color: white;
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: white;
    border-radius: 2px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease-in;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 768px) {
    .tabs-container {
        gap: 0.5rem;
    }
    
    .tab-btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
}

/* --------- Portfolio Grid ------------------------------------------------------------------ */

.portfolio-header {
    text-align: center;
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 4rem;
    margin-top: 1rem; /* Space from burger menu */
    position: relative;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.portfolio-header::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: white;
    margin: 15px auto 0;
    border-radius: 2px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.5);
}

#projects {
    padding: 0 1rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%; /* Ensure it takes full available width */
}

.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* Force 3 columns */
    gap: 2.5rem;
    transition: all 0.4s cubic-bezier(0.4, 0.0, 0.2, 1); /* Smoother transition */
}

/* Responsive adjustments */
@media (max-width: 1400px) {
    .project-grid {
        grid-template-columns: repeat(2, 1fr); /* 2 columns on medium screens */
    }
}

.project-card-link {
    text-decoration: none !important;
    color: inherit !important;
    display: block;
    height: 100%;
}

.project-card-link:hover,
.project-card-link:visited,
.project-card-link:active,
.project-card-link:focus {
    text-decoration: none !important;
    color: inherit !important;
}

.project-card {
    background: rgba(30, 30, 30, 0.6);
    backdrop-filter: blur(5px);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
    background: rgba(40, 40, 40, 0.8);
}

.project-image-container {
    width: 100%;
    height: 220px; /* Taller images */
    overflow: hidden;
    position: relative;
}

.project-image-container::before {
    content: attr(data-view-project);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 3px;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 2;
    backdrop-filter: blur(5px);
}

.project-card:hover .project-image-container::before {
    opacity: 1;
}

.project-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease, filter 0.4s ease;
}

.project-card:hover .project-image-container img {
    transform: scale(1.12);
    filter: blur(3px);
}

/* Diffusion image - fit to width instead of height */
.diffusion-img img {
    object-fit: contain; /* Show full image width */
    object-position: center; /* Center the image */
}

.project-content {
    padding: 1.8rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.project-title {
    font-size: 1.3rem;
    font-weight: bold;
    margin-bottom: 0.8rem;
    color: white;
}

.project-description {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin-bottom: 1.2rem;
    flex-grow: 1;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: auto;
}

.tag {
    font-size: 0.75rem;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.3rem 0.8rem;
    border-radius: 50px; /* Rounded tags */
    color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255,255,255,0.1);
}

/* --------- Studies & Experiences Timeline --------------------------------------------------- */

.section-header {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: rgba(255,255,255,0.8);
    margin-bottom: 3rem;
}

.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, rgba(255,255,255,0.1), rgba(255,255,255,0.5), rgba(255,255,255,0.1));
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    width: 100%;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
    margin-right: 0;
    padding-left: 2rem;
    text-align: left;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-right: auto;
    margin-left: 0;
    padding-right: 2rem;
    text-align: left;
}

.timeline-content {
    position: relative;
    width: calc(50% - 40px);
    background: rgba(30, 30, 30, 0.6);
    backdrop-filter: blur(5px);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.timeline-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    background: rgba(40, 40, 40, 0.8);
}

.timeline-date {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.timeline-title {
    font-size: 1.3rem;
    font-weight: bold;
    color: white;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.recommendation-badge-container {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.recommendation-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: linear-gradient(135deg, #0077b5 0%, #005885 100%);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 119, 181, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.recommendation-badge:hover {
    background: linear-gradient(135deg, #005885 0%, #003d5c 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 119, 181, 0.5);
    color: white;
    text-decoration: none;
}

.recommendation-badge i {
    font-size: 0.9rem;
}

.timeline-institution {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.8rem;
    font-style: italic;
}

.timeline-description {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
}

/* Experience Links in Studies */
.experience-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.2rem;
}

.experience-link-btn {
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    color: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.6rem 1.2rem;
    border-radius: 25px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.experience-link-btn:hover {
    transform: translateY(-2px);
    background: rgba(0, 0, 0, 0.6);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    color: white;
}

/* Highlighted Experience Animation */
.timeline-item.highlighted .timeline-content {
    animation: highlightPulse 3s ease-in-out;
    border: 2px solid #667eea;
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.6), 0 8px 25px rgba(0, 0, 0, 0.4);
}

.timeline-item.highlighted .timeline-marker {
    animation: markerPulse 3s ease-in-out;
}

@keyframes highlightPulse {
    0%, 100% {
        border-color: transparent;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }
    10%, 30%, 50% {
        border-color: #667eea;
        box-shadow: 0 0 20px rgba(102, 126, 234, 0.6), 0 8px 25px rgba(0, 0, 0, 0.4);
    }
    20%, 40%, 60% {
        border-color: #764ba2;
        box-shadow: 0 0 25px rgba(118, 75, 162, 0.6), 0 8px 25px rgba(0, 0, 0, 0.4);
    }
}

@keyframes markerPulse {
    0%, 100% {
        transform: translateX(-50%) scale(1);
        box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.2);
    }
    10%, 30%, 50% {
        transform: translateX(-50%) scale(1.3);
        box-shadow: 0 0 0 8px rgba(102, 126, 234, 0.4);
    }
    20%, 40%, 60% {
        transform: translateX(-50%) scale(1.2);
        box-shadow: 0 0 0 6px rgba(118, 75, 162, 0.4);
    }
}

.timeline-marker {
    position: absolute;
    left: 50%;
    top: 0;
    width: 20px;
    height: 20px;
    background: white;
    border: 4px solid #667eea;
    border-radius: 50%;
    transform: translateX(-50%);
    z-index: 1;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.2);
}

/* Featured Experience (Google Hackathon) */
.featured-content {
    background: rgba(30, 30, 30, 0.6);
    border: 1px solid rgba(255, 215, 0, 0.4);
    position: relative;
}

.featured-marker {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%) !important;
    border-color: #FFD700 !important;
    box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.2);
}

.featured-badge-container {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.featured-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    background: linear-gradient(90deg, #FFD700, #4285F4, #34A853, #FBBC05, #EA4335, #FFD700);
    background-size: 300% 100%;
    color: #1a1a1a;
    padding: 0.4rem 0.9rem;
    border-radius: 15px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.4);
    animation: badgeGradient 6s linear infinite;
    position: relative;
}

.featured-badge::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(90deg, #FFD700, #4285F4, #34A853, #FBBC05, #EA4335, #FFD700);
    background-size: 300% 100%;
    border-radius: 17px;
    z-index: -1;
    animation: badgeGradient 6s linear infinite;
    filter: blur(4px);
    opacity: 0.6;
}

@keyframes badgeGradient {
    0% { background-position: 0% 50%; }
    100% { background-position: 300% 50%; }
}

.featured-badge i {
    font-size: 0.75rem;
    color: #1a1a1a;
}

/* Mobile Timeline */
@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }
    
    .timeline-marker {
        left: 20px;
    }
    
    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        width: calc(100% - 60px);
        margin-left: 50px;
        margin-right: 0;
        padding-left: 1rem;
        padding-right: 1rem;
        text-align: left;
    }
    
    .section-header {
        font-size: 2rem;
    }
}

/* --------- Modal ---------------------------------------------------------------------------- */

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(5px);
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.modal-content {
    background: #222;
    color: white;
    border-radius: 12px;
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    padding: 0; 
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: modalSlideIn 0.3s ease;
    text-align: left; 
}

@keyframes modalSlideIn {
    from { transform: translateY(20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    margin: 0;
    font-size: 1.5rem;
}

.close-modal {
    background: none;
    border: none;
    color: rgba(255,255,255,0.6);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    transition: color 0.2s;
}

.close-modal:hover {
    color: white;
}

.modal-body {
    padding: 2rem;
    text-align: center;
}

.modal-body img {
    max-width: 100%;
    max-height: 400px;
    border-radius: 8px;
    margin-bottom: 1.5rem;
    object-fit: contain;
}

.modal-body p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: rgba(255,255,255,0.9);
    text-align: left;
    margin-bottom: 2rem;
}

.modal-footer {
    padding: 1.5rem;
    background: rgba(0,0,0,0.2);
    text-align: right;
}

.btn-primary {
    background: #007bff;
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    transition: background 0.2s;
}

.btn-primary:hover {
    background: #0056b3;
    color: white;
}

/* Responsive */
@media (max-width: 768px) {
    .project-grid {
        grid-template-columns: 1fr !important; /* 1 column on mobile */
    }
    .portfolio-header {
        font-size: 2.2rem;
        margin-top: 3rem; /* More space for burger button */
    }
}