/* ==========================================================================
   AHMET FURKAN KISACIK - PERSONAL WEBSITE STYLE SHEET
   ========================================================================== */

/* --- CSS Variables & Theme Definitions --- */
:root {
    /* Fonts */
    --font-heading: 'Outfit', 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Shadows & Glows */
    --glow-violet: 0 0 20px rgba(168, 85, 247, 0.35);
    --glow-cyan: 0 0 20px rgba(6, 182, 212, 0.35);
    
    /* Layout Constants */
    --header-height: 80px;
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
}

/* --- Dark Theme Variables --- */
body.dark-theme {
    --bg-primary: #07050f;
    --bg-secondary: #0c091a;
    --bg-alt: #0a0815;
    --bg-card: rgba(21, 16, 43, 0.6);
    --bg-card-hover: rgba(29, 22, 60, 0.85);
    
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --accent-primary: #a855f7; /* Violet */
    --accent-secondary: #06b6d4; /* Cyan */
    --accent-gradient: linear-gradient(135deg, #a855f7 0%, #06b6d4 100%);
    
    --border-color: rgba(255, 255, 255, 0.06);
    --border-hover: rgba(168, 85, 247, 0.4);
    
    --shadow-main: 0 10px 30px -10px rgba(0, 0, 0, 0.7);
    --glass-blur: blur(12px);
    --canvas-opacity: 0.55;
}

/* --- Light Theme Variables --- */
body.light-theme {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-alt: #f1f5f9;
    --bg-card: rgba(255, 255, 255, 0.75);
    --bg-card-hover: rgba(255, 255, 255, 0.95);
    
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    
    --accent-primary: #7c3aed; /* Deeper Violet */
    --accent-secondary: #0891b2; /* Deeper Cyan */
    --accent-gradient: linear-gradient(135deg, #7c3aed 0%, #0891b2 100%);
    
    --border-color: rgba(15, 23, 42, 0.08);
    --border-hover: rgba(124, 58, 237, 0.4);
    
    --shadow-main: 0 10px 30px -10px rgba(15, 23, 42, 0.08);
    --glass-blur: blur(16px);
    --canvas-opacity: 0.2;
}

/* --- Resets & Global Styles --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color var(--transition-smooth), color var(--transition-smooth);
}

#hero-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    opacity: var(--canvas-opacity);
    transition: opacity var(--transition-smooth);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

section {
    position: relative;
    z-index: 1;
}

.section-padding {
    padding: 100px 0;
}

.bg-alt {
    background-color: var(--bg-alt);
    transition: background-color var(--transition-smooth);
}

/* --- Scroll Bar Style --- */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 5px;
    border: 2px solid var(--bg-primary);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-primary);
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
}

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

strong {
    color: var(--text-primary);
    font-weight: 600;
}

/* --- Common Components --- */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.underline {
    height: 4px;
    width: 60px;
    background: var(--accent-gradient);
    border-radius: 2px;
    margin: 0 auto;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-smooth);
    gap: 8px;
}

.btn-primary {
    background: var(--accent-gradient);
    color: #ffffff;
    box-shadow: var(--glow-violet);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--glow-violet), 0 5px 15px rgba(0, 0, 0, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-outline:hover {
    background: var(--border-color);
    border-color: var(--accent-primary);
    transform: translateY(-3px);
}

.btn-block {
    width: 100%;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.icon-btn:hover {
    background-color: var(--border-color);
    color: var(--accent-primary);
}

.lang-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.8rem;
    cursor: pointer;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all var(--transition-fast);
}

.lang-btn:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background-color: rgba(168, 85, 247, 0.05);
}

/* --- Header / Navigation --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    transition: background-color var(--transition-smooth), border-color var(--transition-smooth), transform var(--transition-smooth);
}

.header.scrolled {
    background-color: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    height: 70px;
    box-shadow: var(--shadow-main);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 900;
    letter-spacing: -1px;
}

.logo-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-dot {
    color: var(--accent-secondary);
}

.nav-menu ul {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-secondary);
    position: relative;
    padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width var(--transition-fast);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Theme Icon Toggle */
.sun-icon {
    display: none;
}

body.light-theme .moon-icon {
    display: none;
}

body.light-theme .sun-icon {
    display: block;
}

.mobile-toggle {
    display: none;
}

/* --- Hero Section --- */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    align-items: center;
    gap: 48px;
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.hero-greeting {
    font-family: var(--font-heading);
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 12px;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    letter-spacing: -1.5px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.hero-subtitle {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 24px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    height: 2.8rem;
    display: flex;
    align-items: center;
}

.typing-text::after {
    content: '|';
    animation: blink 0.8s infinite;
    color: var(--accent-secondary);
    margin-left: 4px;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.glowing-orb {
    position: absolute;
    width: 320px;
    height: 320px;
    background: var(--accent-gradient);
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: orb-float 8s ease-in-out infinite alternate;
}

.avatar-card {
    width: 280px;
    height: 280px;
    border-radius: var(--border-radius-lg);
    background: var(--border-color);
    padding: 3px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-main);
    animation: avatar-float 6s ease-in-out infinite;
    backdrop-filter: var(--glass-blur);
}

.avatar-inner {
    width: 100%;
    height: 100%;
    background: var(--bg-secondary);
    border-radius: calc(var(--border-radius-lg) - 3px);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-smooth);
}

.avatar-initials {
    font-family: var(--font-heading);
    font-size: 4.5rem;
    font-weight: 900;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -2px;
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.mouse-icon {
    width: 26px;
    height: 44px;
    border: 2px solid var(--text-secondary);
    border-radius: 13px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background-color: var(--accent-primary);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 1.5s infinite;
}

/* --- About Section --- */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.about-info h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.about-info p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.about-focus {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: var(--border-radius-md);
    margin-top: 30px;
    margin-bottom: 30px;
    backdrop-filter: var(--glass-blur);
    transition: transform var(--transition-smooth);
}

.about-focus:hover {
    transform: scale(1.02);
}

.about-focus-title {
    font-size: 1.1rem;
    margin-bottom: 8px;
    color: var(--accent-primary);
}

.about-focus-text {
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.focus-icon {
    font-size: 1.2rem;
    color: var(--accent-secondary);
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: all var(--transition-bounce);
}

.social-links a:hover {
    color: #ffffff;
    background: var(--accent-gradient);
    border-color: transparent;
    transform: translateY(-5px) rotate(8deg);
    box-shadow: var(--glow-violet);
}

.about-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 30px 20px;
    border-radius: var(--border-radius-md);
    text-align: center;
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition-smooth);
}

.stat-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-main);
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

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

/* --- Skills Section --- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.skills-category {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 32px;
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition-smooth);
}

.skills-category:hover {
    border-color: var(--border-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-main);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 24px;
}

.category-icon {
    font-size: 1.5rem;
    color: var(--accent-primary);
}

.skills-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.skill-name {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.skill-progress-bar {
    width: 100%;
    height: 6px;
    background-color: var(--border-color);
    border-radius: 3px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 3px;
    width: 0;
    transition: width 1.5s ease-out-in;
}

.soft-skills-container {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 40px;
    backdrop-filter: var(--glass-blur);
}

.soft-skills-title {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: 28px;
}

.soft-skills-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 14px;
}

.badge {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 8px 18px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-bounce);
}

.badge i {
    color: var(--accent-secondary);
}

.badge:hover {
    color: var(--text-primary);
    border-color: var(--accent-primary);
    transform: scale(1.08) translateY(-2px);
    box-shadow: var(--glow-violet);
}

/* --- Timeline Section --- */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 40px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    background-color: var(--border-color);
    transform: translateX(-50%);
}

.timeline-item {
    padding: 20px 40px;
    position: relative;
    width: 50%;
    z-index: 2;
}

.timeline-item.left {
    left: 0;
}

.timeline-item.right {
    left: 50%;
}

.timeline-dot {
    width: 16px;
    height: 16px;
    background: var(--accent-gradient);
    border-radius: 50%;
    position: absolute;
    top: 28px;
    z-index: 10;
    box-shadow: var(--glow-violet);
}

.timeline-item.left .timeline-dot {
    right: -8px;
}

.timeline-item.right .timeline-dot {
    left: -8px;
}

.timeline-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 28px;
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition-smooth);
    position: relative;
}

.timeline-content:hover {
    border-color: var(--border-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-main);
}

.timeline-date {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent-secondary);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.timeline-title {
    font-size: 1.3rem;
    margin-bottom: 4px;
}

.timeline-subtitle {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-weight: 500;
}

.timeline-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* --- Projects Section --- */
.project-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 48px;
}

.filter-btn {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 8px 24px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.9rem;
    border-radius: 30px;
    cursor: pointer;
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition-smooth);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--accent-gradient);
    color: #ffffff;
    border-color: transparent;
    box-shadow: var(--glow-violet);
    transform: translateY(-2px);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 32px;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
    cursor: pointer;
}

.project-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-8px);
    box-shadow: var(--shadow-main);
}

.project-img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.project-card:hover .project-img {
    transform: scale(1.08);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(7, 5, 15, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--transition-smooth);
    backdrop-filter: blur(4px);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-view-more {
    font-family: var(--font-heading);
    font-weight: 700;
    color: #ffffff;
    padding: 10px 24px;
    border: 2px solid #ffffff;
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.project-view-more:hover {
    background-color: #ffffff;
    color: var(--bg-primary);
}

.project-info {
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-tag {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--accent-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.project-card-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
}

.project-card-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.projects-footer {
    text-align: center;
    margin-top: 60px;
}

.projects-footer p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

/* --- Seminars Section --- */
.seminars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 28px;
}

.seminar-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 32px;
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.seminar-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-main);
}

.seminar-icon-wrapper {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-sm);
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 1.4rem;
    margin-bottom: 20px;
    box-shadow: var(--glow-violet);
}

.seminar-date {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-secondary);
    margin-bottom: 8px;
}

.seminar-title {
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.seminar-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* --- References Section --- */
.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.ref-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 28px;
    backdrop-filter: var(--glass-blur);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.ref-card:hover {
    border-color: var(--border-hover);
    transform: scale(1.03);
}

.ref-quote {
    font-size: 2.5rem;
    color: var(--accent-primary);
    opacity: 0.15;
    position: absolute;
    top: 15px;
    right: 20px;
}

.ref-name {
    font-size: 1.15rem;
    margin-bottom: 4px;
}

.ref-company {
    display: block;
    font-size: 0.9rem;
    color: var(--accent-secondary);
    font-weight: 500;
    margin-bottom: 2px;
}

.ref-role {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.ref-contact {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.ref-contact:hover {
    color: var(--accent-primary);
}

/* --- Contact Section --- */
.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-detail-item {
    display: flex;
    align-items: center;
    gap: 20px;
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    font-size: 1.2rem;
    transition: all var(--transition-fast);
}

.contact-detail-item:hover .contact-icon {
    background: var(--accent-gradient);
    color: #ffffff;
    border-color: transparent;
    box-shadow: var(--glow-violet);
    transform: scale(1.1);
}

.contact-text {
    display: flex;
    flex-direction: column;
}

.detail-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

.detail-link, .detail-val {
    font-size: 1rem;
    font-weight: 500;
}

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

.contact-form-wrapper {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 40px;
    backdrop-filter: var(--glass-blur);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    position: relative;
    width: 100%;
}

.form-control {
    width: 100%;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 16px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: all var(--transition-fast);
}

.form-control:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px rgba(168, 85, 247, 0.15);
}

.form-label {
    position: absolute;
    left: 16px;
    top: 16px;
    color: var(--text-muted);
    pointer-events: none;
    transition: all var(--transition-fast);
}

/* Floating Label Logic */
.form-control:focus ~ .form-label,
.form-control:not(:placeholder-shown) ~ .form-label {
    top: -10px;
    left: 10px;
    font-size: 0.75rem;
    padding: 0 6px;
    background-color: var(--bg-secondary);
    color: var(--accent-primary);
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.form-feedback {
    margin-top: 16px;
    padding: 12px;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    text-align: center;
}

.form-feedback.success {
    background-color: rgba(34, 197, 94, 0.1);
    color: #22c55e;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.form-feedback.error {
    background-color: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.hidden {
    display: none !important;
}

/* --- Footer --- */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: 60px 0 20px 0;
    transition: background-color var(--transition-smooth);
}

.footer-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 10px;
}

.footer-links {
    display: flex;
    gap: 30px;
}

.footer-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
}

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

.footer-social {
    display: flex;
    gap: 16px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.1rem;
    transition: all var(--transition-bounce);
}

.footer-social a:hover {
    color: #ffffff;
    background: var(--accent-gradient);
    border-color: transparent;
    transform: translateY(-3px);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* --- Modal --- */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-backdrop {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: rgba(7, 5, 15, 0.8);
    backdrop-filter: blur(8px);
}

.modal-container {
    position: relative;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 1010;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    animation: modal-enter 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    transition: background-color var(--transition-smooth);
}

.modal-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 36px;
    height: 36px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all var(--transition-fast);
    z-index: 1020;
}

.modal-close-btn:hover {
    color: #ffffff;
    background: var(--accent-gradient);
    border-color: transparent;
}

.modal-body {
    display: flex;
    flex-direction: column;
}

.modal-img-container {
    width: 100%;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.modal-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-content {
    padding: 40px;
}

.modal-title {
    font-size: 2rem;
    margin-top: 8px;
    margin-bottom: 16px;
}

.modal-description {
    color: var(--text-secondary);
    font-size: 1.05rem;
    margin-bottom: 24px;
}

.modal-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding: 24px;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    margin-bottom: 32px;
    transition: background-color var(--transition-smooth);
}

.modal-detail-col strong {
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--accent-secondary);
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.modal-detail-col p {
    font-size: 1rem;
    color: var(--text-secondary);
}

.modal-links {
    display: flex;
    gap: 16px;
}

/* --- Scroll Entrance Animations --- */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.scroll-animate.animated {
    opacity: 1;
    transform: translateY(0);
}

/* --- Keyframe Animations --- */
@keyframes blink {
    50% { opacity: 0; }
}

@keyframes scroll-wheel {
    0% { top: 8px; opacity: 1; }
    50% { top: 24px; opacity: 0; }
    100% { top: 8px; opacity: 1; }
}

@keyframes orb-float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(20px, 20px) scale(1.1); }
}

@keyframes avatar-float {
    0% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0); }
}

@keyframes modal-enter {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* --- Responsive Breakpoints --- */
@media (max-width: 1024px) {
    .container {
        padding: 0 32px;
    }
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about-stats-grid {
        order: -1;
    }
}

@media (max-width: 768px) {
    .header-actions {
        gap: 8px;
    }
    .mobile-toggle {
        display: flex;
    }
    
    /* Navigation drawer for mobile */
    .nav-menu {
        position: fixed;
        top: var(--header-height);
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: calc(100vh - var(--header-height));
        background-color: var(--bg-secondary);
        border-left: 1px solid var(--border-color);
        padding: 40px;
        transition: right var(--transition-smooth);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.15);
    }
    
    .nav-menu.open {
        right: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
        gap: 24px;
    }
    
    .nav-link {
        font-size: 1.1rem;
    }

    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 32px;
    }
    
    .hero-content {
        align-items: center;
    }
    
    .hero-visual {
        order: -1;
    }
    
    .avatar-card {
        width: 240px;
        height: 240px;
    }
    
    .timeline::before {
        left: 24px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 56px;
        padding-right: 0;
    }
    
    .timeline-item.right {
        left: 0;
    }
    
    .timeline-dot {
        left: 16px !important;
        right: auto !important;
    }
    
    .timeline-content {
        padding: 20px;
    }
    
    .modal-content {
        padding: 24px;
    }
    
    .modal-details {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .modal-links {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 2rem;
    }
    .hero-buttons {
        flex-direction: column;
        width: 100%;
        gap: 12px;
    }
    .hero-buttons .btn {
        width: 100%;
    }
    .about-stats-grid {
        grid-template-columns: 1fr;
    }
    .contact-form-wrapper {
        padding: 24px;
    }
    .footer-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .footer-links {
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
}