/* Reset & Variables */
:root {
    --bg-primary: #f5f2eb; /* Elegant warm linen */
    --bg-secondary: #ffffff; /* Card background */
    --border-color: rgba(43, 41, 38, 0.08);
    --border-color-hover: rgba(43, 41, 38, 0.18);
    
    --text-primary: #2b2926; /* Deep charcoal */
    --text-secondary: #706a61; /* Warm earth-grey */
    --text-muted: #a09a8f;
    
    /* Default project Accent (Terracotta) */
    --accent-color: #a45c40; 
    --accent-color-rgb: 164, 92, 64;
    --accent-glow: rgba(164, 92, 64, 0.08);
    
    --border-radius-bubble: 36px;
    --border-radius-inner: 20px;
    --transition-slow: 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-medium: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    --transition-fast: 0.25s cubic-bezier(0.25, 0.8, 0.25, 1);
    
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Plus Jakarta Sans', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .btn, .logo, .nav-link {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
}

strong {
    color: var(--accent-color);
    transition: color var(--transition-medium);
    font-weight: 700;
}

/* --- STICKY HEADER --- */
.main-header {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 92%;
    max-width: 1100px;
    height: 64px;
    background: rgba(255, 255, 255, 0.75);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border: 1px solid var(--border-color);
    border-radius: 40px;
    z-index: 100;
    box-shadow: 0 10px 30px rgba(43, 41, 38, 0.04);
    transition: all var(--transition-medium);
}

.main-header.scrolled {
    top: 10px;
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 15px 40px rgba(43, 41, 38, 0.08);
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 0 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.15rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.logo-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: var(--accent-color);
    border-radius: 50%;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    position: relative;
}

.logo:hover .logo-dot {
    background-color: #2d5a27;
    transform: scale(1.1);
}

.logo:hover .logo-dot::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border-radius: 50%;
    border: 1.5px solid #2d5a27;
    animation: logoDotPulse 1.5s infinite ease-out;
}

@keyframes logoDotPulse {
    0% {
        transform: scale(0.6);
        opacity: 1;
    }
    100% {
        transform: scale(1.8);
        opacity: 0;
    }
}

.nav-menu {
    display: flex;
    gap: 20px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 20px;
    transition: all var(--transition-fast);
}

.nav-link:hover, 
.nav-link.active {
    color: var(--text-primary);
    background: rgba(43, 41, 38, 0.04);
}

.btn-contact-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    background: var(--text-primary);
    color: var(--bg-primary);
    text-decoration: none;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.btn-contact-pill:hover {
    transform: scale(1.03);
    background: var(--accent-color);
    color: #ffffff;
}

/* Mobile Menu Toggle */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.mobile-nav-toggle .bar {
    width: 22px;
    height: 2px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* Mobile Nav Overlay */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(245, 242, 235, 0.98);
    z-index: 99;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-menu {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
}

.mobile-nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.6rem;
    font-weight: 600;
    font-family: 'Outfit', sans-serif;
    transition: color var(--transition-fast);
}

.mobile-nav-link:hover {
    color: var(--accent-color);
}

.mobile-btn-contact {
    margin-top: 12px;
    padding: 12px 36px;
    background: var(--text-primary);
    color: var(--bg-primary);
    border-radius: 30px;
    font-size: 1.1rem;
}

/* --- SCROLL REVEAL SYSTEM --- */
.reveal-item {
    opacity: 0;
    transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-slide-up {
    transform: translateY(40px);
}

.reveal-scale-up {
    transform: scale(0.94);
}

.reveal-item.revealed {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* --- LAYOUT WRAPPER --- */
.portfolio-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 120px 24px 60px 24px;
}

.section-layout {
    margin-bottom: 100px;
}

.section-header {
    margin-bottom: 40px;
    text-align: center;
}

.section-header h2 {
    font-size: 2.5rem;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 20px auto;
}

/* --- BENTO GRIDS --- */
.hero-bento-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: minmax(180px, auto);
    gap: 24px;
}

.projects-bento-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.col-span-2 { grid-column: span 2; }
.col-span-3 { grid-column: span 3; }

/* Bento Card Base */
.bento-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-bubble);
    padding: 40px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: transform var(--transition-medium), 
                border-color var(--transition-medium), 
                box-shadow var(--transition-medium);
    box-shadow: 0 8px 30px rgba(43, 41, 38, 0.03);
}

.bento-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-color-hover);
    box-shadow: 0 15px 40px rgba(43, 41, 38, 0.06);
}

/* 1. Hero Intro Card */
.hero-intro-card {
    justify-content: flex-start;
    gap: 24px;
}

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

.avatar-container {
    width: 64px;
    height: 64px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-inner {
    font-size: 1.8rem;
}

.availability-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(164, 92, 64, 0.06);
    border: 1px solid rgba(164, 92, 64, 0.15);
    color: var(--accent-color);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    background-color: var(--accent-color);
    border-radius: 50%;
    animation: badgePulse 2s infinite;
}

@keyframes badgePulse {
    0% { transform: scale(0.9); opacity: 0.6; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.6; }
}

.hero-content h1 {
    font-size: 3rem;
    line-height: 1.15;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.hero-content .subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    font-weight: 500;
    margin-bottom: 20px;
}

.hero-content .description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    margin-top: auto;
}

/* Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border-radius: 30px;
    font-size: 0.9rem;
    text-decoration: none;
    cursor: pointer;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.btn-primary {
    background-color: var(--text-primary);
    color: var(--bg-secondary);
    border: 1px solid var(--text-primary);
}

.btn-primary:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: #ffffff;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: rgba(43, 41, 38, 0.03);
    border-color: var(--text-primary);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* 2. Personal Info Card */
.personal-info-card {
    justify-content: flex-start;
    gap: 20px;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 10px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.info-icon {
    font-size: 1.25rem;
    width: 36px;
    height: 36px;
    background-color: var(--bg-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-title {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-detail {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* 3. Pillars Highlights Card */
.pillars-highlight-card h3 {
    margin-bottom: 24px;
}

.pillars-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.pillar-box {
    background: var(--bg-primary);
    border: 1px solid transparent;
    padding: 24px;
    border-radius: var(--border-radius-inner);
    cursor: pointer;
    transition: all var(--transition-medium);
}

.pillar-box:hover {
    background: #ffffff;
    border-color: var(--border-color-hover);
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(43, 41, 38, 0.03);
}

.pillar-emoji {
    font-size: 1.8rem;
    display: inline-block;
    margin-bottom: 12px;
}

.pillar-box h4 {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.pillar-box p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* --- FILTER CONTROLS --- */
.filter-controls {
    display: inline-flex;
    gap: 6px;
    background: rgba(43, 41, 38, 0.04);
    padding: 4px;
    border-radius: 30px;
    margin-top: 10px;
}

.filter-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 8px 18px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.filter-btn:hover {
    color: var(--text-primary);
}

.filter-btn.active {
    background: var(--text-primary);
    color: var(--bg-primary);
}

/* --- PROJECT CARDS --- */
.project-card {
    padding: 0;
    cursor: pointer;
    border-radius: var(--border-radius-bubble);
}

.project-preview-area {
    width: 100%;
    height: 240px;
    background: #eae6db; /* Slightly darker linen/sable canvas */
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-medium);
}

.project-card:hover .project-preview-area {
    background: var(--accent-glow);
}

.project-meta-info {
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.project-category {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-card h3 {
    font-size: 1.4rem;
}

.project-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.project-footer {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: auto;
}

.project-tag {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 500;
}

.project-action-link {
    margin-left: auto;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: color var(--transition-fast);
}

.project-card:hover .project-action-link {
    color: var(--accent-color);
}

.project-card:hover .project-action-link .arrow {
    transform: translateX(3px);
}

/* Project Card Filter Animation */
.project-card {
    transition: transform var(--transition-medium), 
                border-color var(--transition-medium), 
                box-shadow var(--transition-medium),
                opacity var(--transition-medium);
}

.project-card.filtered-out {
    opacity: 0.05;
    pointer-events: none;
    transform: scale(0.96);
}

/* --- VECTOR MOCKUPS DESIGN --- */
.project-mockup {
    transition: transform var(--transition-medium);
}

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

/* 1. Branding Mockup (Nova) */
.branding-mockup {
    position: relative;
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mockup-circle {
    width: 80px;
    height: 80px;
    border: 1.5px dashed var(--accent-color);
    border-radius: 50%;
    animation: rotateDashed 20s linear infinite;
}

.mockup-leaf {
    position: absolute;
    width: 36px;
    height: 36px;
    background-color: var(--accent-color);
    border-radius: 0 36px;
    transform: rotate(45deg);
}

@keyframes rotateDashed {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 2. Browser Mockup (Dashboard) */
.browser-mockup {
    width: 200px;
    height: 120px;
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.browser-header {
    height: 16px;
    background: #f0f0ee;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0 8px;
}

.browser-dot {
    width: 4px;
    height: 4px;
    background: var(--text-muted);
    border-radius: 50%;
}

.browser-body {
    flex-grow: 1;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.chart-line-1, .chart-line-2 {
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
    width: 70%;
}

.chart-line-2 {
    width: 45%;
    opacity: 0.4;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 6px;
    height: 40px;
    margin-top: auto;
}

.chart-bars span {
    width: 14px;
    background-color: var(--accent-color);
    border-radius: 2px 2px 0 0;
}

.chart-bars span:nth-child(1) { height: 15px; opacity: 0.3; }
.chart-bars span:nth-child(2) { height: 28px; opacity: 0.6; }
.chart-bars span:nth-child(3) { height: 20px; opacity: 0.4; }
.chart-bars span:nth-child(4) { height: 35px; opacity: 0.9; }

/* 3. Agency Mockup (Atelier Bulle) */
.agency-mockup {
    position: relative;
    width: 200px;
    height: 120px;
}

.card-shape {
    position: absolute;
    width: 130px;
    height: 80px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.03);
}

.main-card {
    background: #ffffff;
    top: 10px;
    left: 10px;
    z-index: 2;
    padding: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.card-logo {
    font-size: 1.1rem;
    color: var(--accent-color);
}

.card-text {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-primary);
}

.sub-card {
    background: #efebe1;
    bottom: 10px;
    right: 10px;
    z-index: 1;
}

/* 4. Mobile Mockup (StudySphere) */
.mobile-mockup {
    width: 76px;
    height: 140px;
    background: #ffffff;
    border: 3px solid var(--text-primary);
    border-radius: 14px;
    position: relative;
    padding: 8px 4px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

.mobile-speaker {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    margin: 0 auto;
    border-radius: 10px;
}

.mobile-screen {
    flex-grow: 1;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: var(--bg-primary);
    padding: 6px 4px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    overflow: hidden;
}

.mobile-header {
    font-size: 0.5rem;
    font-weight: 800;
    text-align: center;
    color: var(--text-primary);
}

.mobile-avatar {
    width: 16px;
    height: 16px;
    background: var(--accent-color);
    border-radius: 50%;
    margin: 2px auto;
}

.mobile-list-item {
    height: 10px;
    background: #ffffff;
    border-radius: 2px;
    border: 1px solid var(--border-color);
}

.mobile-home-btn {
    width: 8px;
    height: 8px;
    border: 1px solid var(--text-primary);
    border-radius: 50%;
    margin: 0 auto;
}


/* --- LABO DE BULLES CARD --- */
.skills-card {
    gap: 20px;
}

.skills-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
}

.stats-indicator {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 10px 20px;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stats-indicator .stat-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent-color);
    line-height: 1.1;
}

.stats-indicator .stat-label {
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

.skills-interactive-container {
    width: 100%;
    height: 320px;
    border-radius: var(--border-radius-inner);
    background: #fbf9f5;
    border: 1.5px dashed var(--border-color);
    position: relative;
    overflow: hidden;
}

#skills-canvas {
    width: 100%;
    height: 100%;
    display: block;
}


/* --- CONTACT CARD --- */
.bubbly-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
    width: 100%;
    margin-top: 10px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding-left: 4px;
}

.bubbly-form input,
.bubbly-form select,
.bubbly-form textarea {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 14px 18px;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
    width: 100%;
}

.bubbly-form input:focus,
.bubbly-form select:focus,
.bubbly-form textarea:focus {
    outline: none;
    border-color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(43, 41, 38, 0.05);
}

.btn-submit {
    align-self: flex-start;
    margin-top: 8px;
    padding: 14px 32px;
}

/* --- SITE FOOTER --- */
.site-footer {
    border-top: 1px solid var(--border-color);
    padding: 30px 0;
    text-align: center;
    margin-top: 40px;
}

.footer-container p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}


/* --- DETAILED PROJECT GALLERY & STANDALONE PAGE LAYOUT --- */
.back-navigation-wrapper {
    margin-bottom: 24px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    transition: all var(--transition-fast);
}

.back-link:hover {
    color: var(--accent-color);
}

.back-link .arrow {
    transition: transform var(--transition-fast);
}

.back-link:hover .arrow {
    transform: translateX(-4px);
}

.project-details-full-content {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-bubble);
    padding: 48px;
    box-shadow: 0 10px 40px rgba(43, 41, 38, 0.03);
}

.loading-indicator {
    padding: 80px 0;
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.modal-close-btn {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.6rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
}

.modal-close-btn:hover {
    background: var(--text-primary);
    color: var(--bg-secondary);
    transform: rotate(90deg);
}

/* Modal Internal Layout */
.project-details-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    margin-top: 10px;
}

/* Left Column: Gallery Component */
.project-gallery-component {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.gallery-display-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    background: var(--bg-primary);
    border-radius: var(--border-radius-inner);
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-main-img-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Style for SVG visual frame inside gallery */
.gallery-svg-mockup {
    width: 100%;
    height: 100%;
    padding: 30px;
}

.gallery-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #ffffff;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-fast);
    z-index: 5;
}

.gallery-nav-btn:hover {
    background: var(--text-primary);
    color: #ffffff;
}

.gallery-nav-btn.prev-btn { left: 16px; }
.gallery-nav-btn.next-btn { right: 16px; }

/* Thumbnail row */
.gallery-thumbnails {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.thumbnail-item {
    aspect-ratio: 16 / 10;
    background: var(--bg-primary);
    border-radius: 12px;
    border: 2px solid transparent;
    cursor: pointer;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px;
    transition: all var(--transition-fast);
}

.thumbnail-item:hover {
    border-color: var(--text-muted);
}

.thumbnail-item.active {
    border-color: var(--accent-color);
    background: #ffffff;
    box-shadow: 0 4px 12px var(--accent-glow);
}

.thumbnail-item svg {
    width: 100%;
    height: 100%;
}

/* Right Column: Project Info sheet */
.project-info-sheet {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.project-info-header {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
}

.modal-project-cat {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--accent-color);
    display: inline-block;
    margin-bottom: 4px;
}

.project-info-header h2 {
    font-size: 2.2rem;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.project-info-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
}

.meta-box-item {
    display: flex;
    flex-direction: column;
}

.meta-box-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.meta-box-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
}

.project-info-desc h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.project-info-desc p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.65;
}

.project-key-bullets h4 {
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.bullet-item-row {
    position: relative;
    padding-left: 20px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.bullet-marker {
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.modal-actions-bar {
    display: flex;
    gap: 12px;
    margin-top: auto;
}


/* --- RESPONSIVE ADJUSTMENTS --- */
@media (max-width: 1024px) {
    .hero-bento-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-intro-card {
        grid-column: span 2;
    }
    
    .personal-info-card {
        grid-column: span 2;
    }
    
    .pillars-highlight-card {
        grid-column: span 2;
    }
    
    .pillars-container {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .projects-bento-grid {
        grid-template-columns: 1fr;
    }
    
    .project-details-layout {
        grid-template-columns: 1fr;
        gap: 28px;
    }
}

@media (max-width: 768px) {
    .main-header {
        width: 95%;
    }
    
    .nav-menu, .header-actions {
        display: none;
    }
    
    .mobile-nav-toggle {
        display: flex;
    }
    
    /* Toggle active state */
    .mobile-nav-toggle.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }
    
    .mobile-nav-toggle.active .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-nav-toggle.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }
}

@media (max-width: 640px) {
    .portfolio-container {
        padding: 100px 16px 40px 16px;
    }
    
    .bento-card {
        padding: 24px;
        border-radius: 28px;
    }
    
    .hero-intro-card {
        grid-column: span 1;
    }
    
    .personal-info-card {
        grid-column: span 1;
    }
    
    .pillars-highlight-card {
        grid-column: span 1;
    }
    
    .hero-bento-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .hero-content h1 {
        font-size: 2.2rem;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        padding: 24px;
        width: 95%;
    }
    
    .modal-close-btn {
        top: 16px;
        right: 16px;
    }
    
    .project-info-header h2 {
        font-size: 1.7rem;
    }
    
    .project-details-full-content {
        padding: 24px;
    }
}

/* --- PREMIUM HANDCRAFTED CUSTOMIZATIONS --- */

/* 1. Tactile Linen/Paper Grain */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    pointer-events: none;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    animation: grainMotion 1s steps(4) infinite;
}

@keyframes grainMotion {
    0%, 100% { transform: translate(0, 0); }
    10% { transform: translate(-1%, -1%); }
    30% { transform: translate(1%, -1%); }
    50% { transform: translate(-1%, 1%); }
    70% { transform: translate(1%, 1%); }
    90% { transform: translate(-1%, -1%); }
}

/* 2. Magnetic Bubble Cursor */
.custom-cursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: rgba(var(--accent-color-rgb), 0.12);
    border: 1.5px solid var(--accent-color);
    pointer-events: none;
    z-index: 1000000;
    transform: translate(-50%, -50%);
    transition: width 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
                height 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
                background-color 0.3s ease,
                border-color 0.3s ease,
                opacity 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.cursor-inner {
    width: 4px;
    height: 4px;
    background-color: var(--accent-color);
    border-radius: 50%;
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.3s;
}

.cursor-label {
    position: absolute;
    color: #ffffff;
    font-family: 'Outfit', sans-serif;
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

/* Cursor states */
.custom-cursor.active {
    opacity: 1;
}

.custom-cursor.hover-link {
    width: 44px;
    height: 44px;
    background-color: rgba(var(--accent-color-rgb), 0.06);
}
.custom-cursor.hover-link .cursor-inner {
    transform: scale(0);
}

.custom-cursor.hover-project {
    width: 76px;
    height: 76px;
    background-color: var(--accent-color);
    border-color: transparent;
    box-shadow: 0 10px 25px rgba(var(--accent-color-rgb), 0.25);
}
.custom-cursor.hover-project .cursor-inner {
    transform: scale(0);
}
.custom-cursor.hover-project .cursor-label {
    opacity: 1;
}

.custom-cursor.hover-pop {
    width: 64px;
    height: 64px;
    background-color: rgba(var(--accent-color-rgb), 0.06);
    border: 1.5px dashed var(--accent-color);
    animation: cursorSpin 20s linear infinite;
}
.custom-cursor.hover-pop .cursor-inner {
    transform: scale(0);
}
.custom-cursor.hover-pop .cursor-label {
    opacity: 1;
    color: var(--accent-color);
}

@keyframes cursorSpin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Hide native cursor for desktop users when active */
@media (pointer: fine) {
    body.custom-cursor-active {
        cursor: none;
    }
    body.custom-cursor-active a,
    body.custom-cursor-active button,
    body.custom-cursor-active .pillar-box,
    body.custom-cursor-active .project-card,
    body.custom-cursor-active canvas {
        cursor: none;
    }
}

/* 3. 3D Card Tilt setup */
.project-card, 
.hero-intro-card, 
.personal-info-card, 
.pillars-highlight-card, 
.skills-card, 
.contact-card {
    transform-style: preserve-3d;
    transform: perspective(1000px) rotateX(var(--rotate-x, 0deg)) rotateY(var(--rotate-y, 0deg));
    transition: transform 0.2s cubic-bezier(0.25, 0.8, 0.25, 1), 
                border-color var(--transition-medium), 
                box-shadow var(--transition-medium);
}

.project-card:hover, 
.hero-intro-card:hover, 
.personal-info-card:hover, 
.pillars-highlight-card:hover, 
.skills-card:hover, 
.contact-card:hover {
    box-shadow: 0 20px 45px rgba(43, 41, 38, 0.08);
}

/* 4. Liquid Page Transitions */
.page-transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-primary);
    z-index: 99999;
    pointer-events: none;
    transform: translateY(100%);
    transition: transform 0.6s cubic-bezier(0.76, 0, 0.24, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-transition-overlay.active {
    transform: translateY(0);
}

.transition-liquid-bubble {
    position: absolute;
    width: 200vw;
    height: 200vw;
    background-color: var(--accent-color);
    border-radius: 50%;
    top: 100%;
    left: -50vw;
    transform: scale(0);
    transition: transform 0.8s cubic-bezier(0.76, 0, 0.24, 1), background-color 0.4s ease;
}

.page-transition-overlay.active .transition-liquid-bubble {
    transform: scale(1);
}