@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Light Theme Variables */
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --accent: #4f46e5;
    --accent-gradient: linear-gradient(135deg, #6366f1, #4f46e5);
    --accent-hover: #4338ca;
    --accent-light: #e0e7ff;
    --border-color: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    --timeline-line: #cbd5e1;
    --card-glow: rgba(99, 102, 241, 0.12);
    --glass-bg: rgba(255, 255, 255, 0.75);
    --glass-border: rgba(255, 255, 255, 0.5);
    --badge-bg: #e0e7ff;
    --badge-text: #4338ca;
    --input-focus: rgba(99, 102, 241, 0.25);
    --scrollbar-thumb: #cbd5e1;
}

body.dark-theme {
    /* Dark Theme Variables */
    --bg-primary: #0b0f19;
    --bg-secondary: #111827;
    --bg-tertiary: #1f2937;
    --text-primary: #f9fafb;
    --text-secondary: #9ca3af;
    --accent: #818cf8;
    --accent-gradient: linear-gradient(135deg, #818cf8, #6366f1);
    --accent-hover: #4f46e5;
    --accent-light: rgba(99, 102, 241, 0.2);
    --border-color: #374151;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 25px -5px rgba(0, 0, 0, 0.4), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
    --timeline-line: #374151;
    --card-glow: rgba(129, 140, 248, 0.2);
    --glass-bg: rgba(17, 24, 39, 0.75);
    --glass-border: rgba(55, 65, 81, 0.5);
    --badge-bg: #1e1b4b;
    --badge-text: #c7d2fe;
    --input-focus: rgba(129, 140, 248, 0.3);
    --scrollbar-thumb: #4b5563;
}

/* ================= Reset & Global ================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 700;
    color: var(--text-primary);
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

ul {
    list-style: none;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
}

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

/* ================= Layout ================= */
.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.cv-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 2rem;
}

@media (min-width: 992px) {
    .cv-grid {
        grid-template-columns: 350px 1fr;
    }
}

/* ================= Floating Controls ================= */
.floating-controls {
    position: fixed;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    z-index: 100;
}

.control-btn {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    border: 1px solid var(--border-color);
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.control-btn:hover {
    transform: translateY(-2px) rotate(15deg);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 15px var(--card-glow);
}

.control-btn:active {
    transform: translateY(1px);
}

/* Theme Toggle Transitions */
#theme-btn i {
    transition: transform 0.5s ease;
}

body.dark-theme #theme-btn i {
    transform: rotate(360deg);
}

/* ================= Header / Hero Section ================= */
.hero-header {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 2.5rem;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
    margin-bottom: 2rem;
}

.hero-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--card-glow) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

.header-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 2rem;
}

@media (min-width: 768px) {
    .header-content {
        flex-direction: row;
        text-align: left;
    }
}

.avatar-wrapper {
    position: relative;
    width: 150px;
    height: 150px;
    flex-shrink: 0;
}

.profile-avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--bg-secondary);
    box-shadow: 0 0 0 4px var(--accent), var(--shadow-lg);
    transition: transform 0.5s ease;
}

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

.avatar-badge {
    position: absolute;
    bottom: 5px;
    right: 5px;
    background: var(--accent-gradient);
    color: #ffffff;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    border: 3px solid var(--bg-secondary);
    box-shadow: var(--shadow-md);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(99, 102, 241, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
    }
}

.header-info {
    flex-grow: 1;
}

.profile-name {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 0.5rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.profile-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    letter-spacing: 0.5px;
}

.profile-tagline {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    max-width: 600px;
}

/* Contact Grid Cards */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    width: 100%;
}

@media (min-width: 576px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .contact-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    padding: 0.75rem 1rem;
    border-radius: 12px;
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    background: var(--bg-secondary);
    box-shadow: var(--shadow-md);
}

.contact-item i {
    color: var(--accent);
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
}

.contact-item span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ================= Sidebar Component ================= */
.sidebar-panel {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.cv-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

.cv-card:hover {
    box-shadow: var(--shadow-lg), 0 0 20px var(--card-glow);
    border-color: var(--accent-light);
}

.card-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.card-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--accent-gradient);
    border-radius: 2px;
}

.card-title i {
    color: var(--accent);
    font-size: 1.2rem;
}

/* Skills styling */
.skill-group {
    margin-bottom: 1.5rem;
}

.skill-group:last-child {
    margin-bottom: 0;
}

.skill-group-title {
    font-size: 0.95rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
}

.skill-bar-wrapper {
    margin-bottom: 0.75rem;
}

.skill-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.skill-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.skill-progress {
    height: 100%;
    background: var(--accent-gradient);
    border-radius: 4px;
    width: 0;
    /* Animated dynamically with JS */
    transition: width 1.5s cubic-bezier(0.1, 0.8, 0.3, 1);
}

/* Education List */
.edu-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.edu-item {
    position: relative;
    padding-left: 1rem;
    border-left: 2px solid var(--accent-light);
}

.edu-duration {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.edu-degree {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.3;
}

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

/* Languages */
.lang-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.lang-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.lang-name {
    font-weight: 600;
    font-size: 0.95rem;
}

.lang-level {
    font-size: 0.85rem;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
}

/* ================= Main Content Panel ================= */
.main-panel {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

/* Timelines (Experience) */
.timeline {
    position: relative;
    padding-left: 1.5rem;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 5px;
    left: 4px;
    width: 2px;
    height: calc(100% - 20px);
    background: var(--timeline-line);
}

.timeline-item {
    position: relative;
    margin-bottom: 2rem;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: -1.9rem;
    top: 5px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 3px solid var(--accent);
    z-index: 2;
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-marker {
    transform: scale(1.3);
    background: var(--accent);
    box-shadow: 0 0 10px var(--accent);
}

.timeline-content {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.timeline-item:hover .timeline-content {
    transform: translateX(4px);
    box-shadow: var(--shadow-md), 0 4px 20px var(--card-glow);
    border-color: var(--accent-light);
}

.timeline-header {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    gap: 0.25rem;
}

@media (min-width: 576px) {
    .timeline-header {
        flex-direction: row;
        align-items: center;
    }
}

.role-title {
    font-size: 1.15rem;
    font-weight: 700;
}

.role-company {
    color: var(--accent);
    font-weight: 600;
}

.timeline-date {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
    background: var(--bg-tertiary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    align-self: flex-start;
}

.timeline-body ul {
    list-style-type: none;
}

.timeline-body li {
    position: relative;
    padding-left: 1.25rem;
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.timeline-body li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

.timeline-body li:last-child {
    margin-bottom: 0;
}

.tech-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.tech-badge {
    font-size: 0.75rem;
    font-weight: 600;
    background: var(--badge-bg);
    color: var(--badge-text);
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    transition: all 0.2s ease;
}

.tech-badge:hover {
    transform: translateY(-1px);
    filter: brightness(0.95);
}

/* Projects Cards Grid */
.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.project-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 220px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg), 0 8px 30px var(--card-glow);
    border-color: var(--accent-light);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.project-icon {
    font-size: 1.5rem;
    color: var(--accent);
    background: var(--bg-tertiary);
    width: 45px;
    height: 45px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
}

.project-links {
    display: flex;
    gap: 0.5rem;
}

.project-link {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.project-link:hover {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

.project-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.project-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Contact Form Details */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

@media (min-width: 768px) {
    .form-group-row {
        grid-template-columns: repeat(2, 1fr);
    }
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.form-control {
    width: 100%;
    padding: 0.85rem 1rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--accent);
    background: var(--bg-secondary);
    box-shadow: 0 0 0 3px var(--input-focus);
}

textarea.form-control {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    align-self: flex-start;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--accent-gradient);
    color: #ffffff;
    border: none;
    padding: 0.85rem 1.75rem;
    border-radius: 10px;
    font-weight: 600;
    font-family: inherit;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 4px 15px var(--card-glow);
    filter: brightness(1.05);
}

.submit-btn:active {
    transform: translateY(1px);
}

/* Footer Section */
.footer {
    text-align: center;
    padding: 3rem 1rem;
    margin-top: 3rem;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.footer-socials {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
}

.footer-social {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.footer-social:hover {
    transform: scale(1.15);
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
    box-shadow: 0 0 12px var(--card-glow);
}

.copyright {
    font-size: 0.85rem;
}

/* ================= Print Layout Optimization ================= */
@media print {
    :root {
        --bg-primary: #ffffff !important;
        --bg-secondary: #ffffff !important;
        --bg-tertiary: #f8fafc !important;
        --text-primary: #000000 !important;
        --text-secondary: #334155 !important;
        --border-color: #cbd5e1 !important;
        --accent: #1e3a8a !important;
        --accent-light: #eff6ff !important;
        --badge-bg: #f1f5f9 !important;
        --badge-text: #1e293b !important;
    }

    body {
        font-size: 11pt !important;
        background: #ffffff !important;
        color: #000000 !important;
    }

    .app-container {
        padding: 0 !important;
        margin: 0 !important;
        max-width: 100% !important;
    }

    .floating-controls,
    .contact-card-form,
    #contact,
    .project-links,
    .avatar-badge,
    .submit-btn,
    .footer-socials {
        display: none !important;
    }

    .hero-header {
        border-radius: 0 !important;
        border: none !important;
        border-bottom: 2px solid #000000 !important;
        padding: 0 0 1.5rem 0 !important;
        margin-bottom: 1.5rem !important;
        box-shadow: none !important;
    }

    .hero-header::before {
        display: none !important;
    }

    .header-content {
        gap: 1.5rem !important;
    }

    .avatar-wrapper {
        width: 100px !important;
        height: 100px !important;
    }

    .profile-avatar {
        border: 2px solid #000000 !important;
        box-shadow: none !important;
    }

    .profile-name {
        font-size: 24pt !important;
        background: none !important;
        -webkit-text-fill-color: initial !important;
        color: #000000 !important;
    }

    .profile-title {
        font-size: 13pt !important;
        color: #1e3a8a !important;
    }

    .contact-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 0.5rem !important;
    }

    .contact-item {
        background: none !important;
        border: none !important;
        padding: 0 !important;
        font-size: 9pt !important;
    }

    .contact-item i {
        color: #000000 !important;
    }

    .cv-grid {
        grid-template-columns: 240px 1fr !important;
        gap: 1.5rem !important;
        margin-top: 1rem !important;
    }

    .cv-card {
        border: none !important;
        padding: 0 !important;
        box-shadow: none !important;
        background: transparent !important;
        margin-bottom: 1.5rem !important;
    }

    .cv-card:hover {
        box-shadow: none !important;
        border-color: transparent !important;
    }

    .card-title {
        font-size: 12pt !important;
        margin-bottom: 0.75rem !important;
        padding-bottom: 0.25rem !important;
        border-bottom: 1px solid #cbd5e1 !important;
    }

    .card-title::after {
        display: none !important;
    }

    .skill-progress {
        width: 100% !important;
        /* Force fill on print */
        background: #64748b !important;
    }

    .skill-bar {
        border: 1px solid #cbd5e1 !important;
        background: #f1f5f9 !important;
    }

    .timeline::before {
        background: #94a3b8 !important;
    }

    .timeline-marker {
        border-color: #000000 !important;
        background: #ffffff !important;
    }

    .timeline-content {
        border: none !important;
        padding: 0 0 1rem 0 !important;
        box-shadow: none !important;
        background: transparent !important;
    }

    .timeline-item:hover .timeline-content {
        transform: none !important;
        box-shadow: none !important;
    }

    .role-title {
        font-size: 11pt !important;
    }

    .timeline-date {
        background: none !important;
        border: none !important;
        padding: 0 !important;
        font-size: 9pt !important;
        color: #475569 !important;
    }

    .project-card {
        border: 1px solid #cbd5e1 !important;
        box-shadow: none !important;
        min-height: auto !important;
        padding: 1rem !important;
        background: transparent !important;
    }

    .project-card:hover {
        transform: none !important;
        box-shadow: none !important;
    }

    .tech-badge {
        border: 1px solid #cbd5e1 !important;
        background: #f8fafc !important;
        color: #0f172a !important;
    }

    /* Page breaks */
    .cv-card,
    .timeline-item,
    .project-card {
        page-break-inside: avoid;
    }
}