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

:root {
    /* Colors */
    --primary-color: #0369a1;
    --primary-light: #0ea5e9;
    --primary-dark: #075985;
    --secondary-color: #f0f9ff;
    --text-color: #1e293b;
    --text-light: #64748b;
    --background-light: #f8fafc;
    --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --card-hover-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --gradient-primary: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    --gradient-light: linear-gradient(135deg, var(--primary-light), var(--primary-color));
    --transition: all 0.3s ease;
    
    /* Font sizes */
    --text-xs: 0.75rem;     /* 12px */
    --text-sm: 0.875rem;    /* 14px */
    --text-base: 1rem;      /* 16px */
    --text-lg: 1.125rem;    /* 18px */
    --text-xl: 1.25rem;     /* 20px */
    --text-2xl: 1.5rem;     /* 24px */
    --text-3xl: 1.75rem;    /* 28px */
    --text-4xl: 2rem;       /* 32px */
    --text-5xl: 2.5rem;     /* 40px */
    
    /* Font weights */
    --font-thin: 100;
    --font-extralight: 200;
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;
    --font-black: 900;

    /* Spacing */
    --spacing-2xs: 0.25rem;
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.25rem;
    --spacing-xl: 1.75rem;
    --spacing-2xl: 2.5rem;
    
    /* Container widths */
    --container-sm: 100%;
    --container-md: 720px;
    --container-lg: 960px;
    --container-xl: 1140px;
    
    /* Component sizes */
    --header-height: 4rem;
    --banner-height: 450px;
    --profile-image-size: 200px;
    --button-height: 2.5rem;
    --icon-size: 1.5rem;
    --border-radius: 0.5rem;
}

body {
    font-family: 'Vazirmatn', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-weight: var(--font-regular);
    font-size: var(--text-base);
    line-height: 1.8;
    color: var(--text-color);
    background-color: var(--background-light);
    background-image: 
        url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI2MCIgaGVpZ2h0PSI2MCI+CiAgPHBhdGggZD0iTTAgMGg2MHY2MEgweiIgZmlsbD0ibm9uZSIvPgogIDxwYXRoIGQ9Ik0zMCAzMG0tMjggMGEyOCAyOCAwIDEgMCA1NiAwYTI4IDI4IDAgMSAwLTU2IDB6IiBzdHJva2U9IiMwMzY5YTExMCIgZmlsbD0ibm9uZSIgc3Ryb2tlLXdpZHRoPSIwLjUiLz4KPC9zdmc+'),
        radial-gradient(at 100% 0%, rgba(3, 105, 161, 0.1) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(7, 89, 133, 0.1) 0px, transparent 50%);
    background-attachment: fixed;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-bold);
    line-height: 1.3;
    margin-bottom: var(--spacing-md);
    color: var(--text-color);
}

h1 {
    font-size: var(--text-5xl);
    font-weight: var(--font-black);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

h2 {
    font-size: var(--text-4xl);
    font-weight: var(--font-extrabold);
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.01em;
}

h3 {
    font-size: var(--text-3xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--spacing-md);
}

p {
    font-size: var(--text-base);
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

/* Container */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Profile Banner */
.profile-banner {
    min-height: auto;
    background: var(--gradient-primary);
    position: relative;
    margin-bottom: var(--spacing-2xl);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg) var(--spacing-md);
}

.profile-header {
    width: 100%;
    max-width: var(--container-xl);
    display: flex;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 1;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.profile-image-container {
    position: relative;
    width: var(--profile-image-size);
    height: var(--profile-image-size);
    border-radius: calc(var(--border-radius) * 1.5);
    overflow: hidden;
    border: 3px solid rgba(255, 255, 255, 0.9);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    flex-shrink: 0;
    background: var(--gradient-light);
}

.profile-image-container::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.3));
    z-index: 1;
}

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

.profile-image-container:hover {
    transform: translateY(-3px);
    border-color: var(--primary-light);
    box-shadow: var(--card-hover-shadow);
}

.profile-image-container:hover img {
    transform: scale(1.05);
}

.profile-info {
    flex-grow: 1;
    color: white;
}

.profile-info h1 {
    font-size: var(--text-4xl);
    font-weight: var(--font-bold);
    margin-bottom: var(--spacing-xs);
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
    background: linear-gradient(to right, #ffffff, #e0f2fe);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.profile-info .profession {
    font-size: var(--text-2xl);
    color: rgba(255,255,255,0.95);
    margin-bottom: var(--spacing-lg);
    font-weight: var(--font-medium);
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
    line-height: 1.4;
}

/* Contact Info */
.contact-info {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
    margin: var(--spacing-lg) auto 0;
    width: 100%;
    max-width: var(--container-lg);
    padding: 0 var(--spacing-md);
}

/* Contact Items */
.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: calc(var(--border-radius) * 0.75);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    height: var(--button-height);
    justify-content: flex-start;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    font-family: inherit;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.9);
    outline: none;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

button.contact-item {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-family: 'Vazirmatn', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

button.contact-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

button.contact-item:active {
    transform: translateY(1px);
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, 
        rgba(255,255,255,0), 
        rgba(255,255,255,0.1), 
        rgba(255,255,255,0)
    );
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.contact-item:hover::before {
    transform: translateX(100%);
}

.contact-item i {
    width: var(--icon-size);
    height: var(--icon-size);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: calc(var(--icon-size) * 0.75);
    color: rgba(255, 255, 255, 0.9);
    transition: var(--transition);
}

.contact-item:hover i {
    transform: scale(1.1);
    color: white;
}

.contact-item span {
    color: rgba(255, 255, 255, 0.9);
    transition: var(--transition);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.contact-item:hover span {
    color: white;
}

/* Custom icons and colors */
.contact-item.phone i {
    background: linear-gradient(135deg, #00c6fb 0%, #005bea 100%);
}

.contact-item.email i {
    background: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
}

.contact-item.download i {
    background: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%);
}

.contact-item.project i {
    background: linear-gradient(135deg, #a18cd1 0%, #fbc2eb 100%);
}

/* Phone specific style */
.contact-item.phone-item {
    background: rgba(255,255,255,0.15);
}

.contact-item.phone-item:hover {
    background: rgba(255,255,255,0.22);
}

/* Email specific style */
.contact-item.email-item {
    background: rgba(255,255,255,0.12);
}

.contact-item.email-item:hover {
    background: rgba(255,255,255,0.2);
}

/* Download CV specific style */
.contact-item.download-item {
    background: rgba(255,255,255,0.1);
}

.contact-item.download-item:hover {
    background: rgba(255,255,255,0.18);
}

/* Collaboration specific style */
.contact-item.collab-item {
    background: rgba(255,255,255,0.08);
}

.contact-item.collab-item:hover {
    background: rgba(255,255,255,0.16);
}

/* Main Content Sections */
.main-content {
    padding-top: var(--spacing-2xl);
}

.section {
    padding: var(--spacing-xl) 0;
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.section:last-child {
    margin-bottom: 0;
}

.section.bg-light {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    position: relative;
    overflow: hidden;
}

.section.bg-light::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 20%, rgba(3, 105, 161, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(3, 105, 161, 0.05) 0%, transparent 50%);
}

.section h2 {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
    color: var(--primary-dark);
}

.section h2 i {
    font-size: var(--text-3xl);
    color: var(--primary-color);
    width: 2.5rem;
    text-align: center;
}

/* Experience Section Styles */
.experience-timeline {
    position: relative;
    padding: var(--spacing-xl) 0;
    margin-right: var(--spacing-xl);
    border-right: 2px solid var(--primary-light);
}

.experience-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    right: -2px;
    height: 100%;
    width: 2px;
    background: linear-gradient(to bottom, 
        var(--primary-dark),
        var(--primary-color),
        var(--primary-light)
    );
}

/* Reset default card styles for timeline items */
.experience-timeline .card {
    background: none;
    box-shadow: none;
    border: none;
    backdrop-filter: none;
    animation: none;
    padding: 0;
}

.experience-timeline .card:hover {
    transform: none;
    box-shadow: none;
}

.timeline-item {
    position: relative;
    padding: var(--spacing-lg) var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    text-align: right;
}

.timeline-item::before {
    content: '';
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-light);
    border: 3px solid var(--background-light);
    box-shadow: 0 0 0 3px var(--primary-color);
    transition: var(--transition);
}

.timeline-item:hover::before {
    background: var(--primary-dark);
    transform: translateY(-50%) scale(1.2);
    box-shadow: 0 0 0 4px var(--primary-color);
}

.timeline-item-content {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.1);
    position: relative;
}

.timeline-item-content:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-hover-shadow);
}

.job-header {
    margin-bottom: var(--spacing-sm);
}

.job-header h3 {
    font-size: var(--text-lg);
    color: var(--text-color);
    margin-bottom: var(--spacing-2xs);
}

.job-header .company {
    font-size: var(--text-base);
    color: var(--primary-color);
    margin-bottom: var(--spacing-2xs);
}

.job-header .date {
    font-size: var(--text-sm);
    color: var(--text-light);
}

.timeline-item-content p {
    font-size: var(--text-sm);
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
}

.skill-category {
    margin-bottom: 2rem;
}

.skill-category h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skill-category h3 i {
    font-size: var(--text-3xl);
}

.skill-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-md);
}

.skill-item {
    background: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.skill-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.skill-item:hover {
    transform: translateY(-3px);
    color: white;
}

.skill-item:hover::before {
    opacity: 1;
}

.skill-item > * {
    position: relative;
    z-index: 2;
}

.skill-icon {
    font-size: var(--text-lg);
    color: var(--primary-color);
    transition: var(--transition);
}

.skill-item:hover .skill-icon {
    color: white;
}

/* Header */
.header {
    text-align: center;
    padding: 2rem 0;
    margin-top: 60px;
}

.header h1 {
    font-size: var(--text-5xl);
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.contact-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

.contact-item:hover {
    color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.1);
    transform: translateY(-2px);
}

.contact-item i {
    color: var(--primary-color);
}

/* Sections */
.section {
    padding: var(--spacing-xl) 0;
    margin-bottom: var(--spacing-lg);
}

.section h2 {
    position: relative;
    display: inline-block;
    margin-bottom: var(--spacing-xl);
}

.section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    right: 0;
    width: 60%;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.section h2 i {
    color: var(--primary-color);
}

.bg-light {
    background-color: white;
}

/* Buttons */
.buttons {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 1.75rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: var(--font-medium);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
    letter-spacing: 0.5px;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-hover);
    z-index: -1;
    transition: var(--transition);
    opacity: 0;
}

.btn i {
    font-size: var(--text-base);
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

.btn-primary:hover::before {
    opacity: 1;
}

.btn-outline {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Cards */
.card {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

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

.card:hover::before {
    transform: scaleX(1);
}

.card-header {
    margin-bottom: var(--spacing-md);
}

.card-title {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--text-color);
    margin-bottom: var(--spacing-xs);
}

.card-subtitle {
    font-size: var(--text-base);
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.card-meta {
    font-size: var(--text-sm);
    color: var(--text-light);
}

.card-content {
    font-size: var(--text-sm);
    color: var(--text-color);
    line-height: 1.6;
}

/* Interactive Elements */
.interactive-item {
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.interactive-item::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.interactive-item:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Skill Items */
.skill-item {
    background: white;
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.1);
    cursor: pointer;
}

.skill-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.skill-item:hover {
    transform: translateY(-3px);
    color: white;
}

.skill-item:hover::before {
    opacity: 1;
}

.skill-item > * {
    position: relative;
    z-index: 2;
}

.skill-icon {
    font-size: var(--text-lg);
    color: var(--primary-color);
    transition: var(--transition);
}

.skill-item:hover .skill-icon {
    color: white;
}

/* Timeline Items */
.timeline-item-content {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
}

.timeline-item-content::before {
    content: '';
    position: absolute;
    left: -10px;
    top: 12px;
    width: 20px;
    height: 2px;
    background: var(--primary-color);
    opacity: 0.2;
}

.timeline-item:hover .timeline-item-content {
    transform: translateX(10px);
    box-shadow: var(--card-hover-shadow);
}

/* Responsive Design */
@media (max-width: 992px) {
    .card {
        padding: var(--spacing-md);
    }

    .timeline-item-content {
        padding: var(--spacing-md);
    }

    :root {
        --spacing-lg: 1rem;
        --spacing-xl: 1.5rem;
        --spacing-2xl: 2rem;
        --profile-image-size: 180px;
    }
    
    .profile-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: var(--spacing-lg);
        padding: var(--spacing-lg);
    }
    
    .contact-info {
        justify-content: center;
    }
    
    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .card-title {
        font-size: var(--text-base);
    }

    .card-subtitle {
        font-size: var(--text-sm);
    }

    .card-meta,
    .card-content {
        font-size: var(--text-xs);
    }

    .skill-item {
        padding: var(--spacing-xs);
        font-size: var(--text-xs);
    }

    .skill-icon {
        font-size: var(--text-base);
    }

    :root {
        --spacing-md: 0.875rem;
        --spacing-lg: 0.875rem;
        --spacing-xl: 1.25rem;
        --profile-image-size: 160px;
    }
    
    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .contact-info {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .section {
        padding: var(--spacing-lg) 0;
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .card {
        padding: var(--spacing-md);
    }

    .timeline-item-content {
        padding: var(--spacing-md);
    }

    .timeline-item-content::before {
        width: 15px;
        left: -8px;
    }

    :root {
        --spacing-md: 0.75rem;
        --spacing-lg: 0.75rem;
        --spacing-xl: 1rem;
        --profile-image-size: 140px;
    }
    
    .profile-header {
        padding: var(--spacing-md);
    }
    
    .container {
        padding: 0 var(--spacing-md);
    }
    
    h1 {
        font-size: var(--text-4xl);
    }
    
    h2 {
        font-size: var(--text-3xl);
    }
}

/* Footer Styles */
.footer {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-2xl);
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right,
        transparent,
        var(--primary-color),
        transparent
    );
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
}

.copyright {
    color: var(--text-light);
    font-size: var(--text-sm);
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Responsive Design */
@media (max-width: 992px) {
    .footer {
        padding: var(--spacing-xl) 0;
    }

    .social-link {
        width: calc(var(--button-height) * 1.1);
        height: calc(var(--button-height) * 1.1);
        font-size: var(--text-lg);
    }
}

@media (max-width: 768px) {
    .footer {
        padding: var(--spacing-lg) 0;
    }

    .footer-content {
        gap: var(--spacing-lg);
    }

    .social-links {
        gap: var(--spacing-sm);
    }

    .social-link {
        width: var(--button-height);
        height: var(--button-height);
        font-size: var(--text-base);
    }

    .social-link.eitaa img {
        width: calc(var(--icon-size) * 0.8);
        height: calc(var(--icon-size) * 0.8);
    }

    .copyright {
        font-size: var(--text-xs);
    }
}

@media (max-width: 480px) {
    .footer {
        padding: var(--spacing-md) 0;
    }

    .footer-content {
        gap: var(--spacing-md);
    }

    .social-links {
        gap: var(--spacing-xs);
    }

    .social-link {
        width: calc(var(--button-height) * 0.9);
        height: calc(var(--button-height) * 0.9);
        font-size: var(--text-sm);
    }

    .social-link.eitaa img {
        width: calc(var(--icon-size) * 0.7);
        height: calc(var(--icon-size) * 0.7);
    }
}

/* Responsive Grid System */
.grid {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* Skills Container */
.skills-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.main-skills {
    display: grid;
    gap: var(--spacing-xl);
}

.side-skills {
    position: sticky;
    top: var(--spacing-xl);
    align-self: start;
}

/* Skills Section */
.skill-category {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.skill-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.skill-category:hover::before {
    transform: scaleX(1);
}

.skill-category h3 {
    color: var(--text-color);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--text-xl);
}

.skill-category h3 i {
    color: var(--primary-color);
    font-size: var(--text-2xl);
}

.skill-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

.skill-item {
    background: var(--background-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.skill-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 0;
}

.skill-item:hover {
    transform: translateY(-3px);
    color: white;
}

.skill-item:hover::before {
    opacity: 1;
}

.skill-item span {
    position: relative;
    z-index: 1;
    font-weight: var(--font-medium);
    transition: var(--transition);
}

/* Language Skills */
.language-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    background: white;
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.language-item:hover {
    transform: translateX(5px);
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
}

.language-name {
    font-weight: var(--font-medium);
}

.language-level {
    color: var(--text-light);
    font-size: var(--text-sm);
}

.language-item:hover .language-level {
    color: rgba(255, 255, 255, 0.9);
}

/* Professional Introduction */
.intro-section {
    position: relative;
    overflow: hidden;
}

.intro-text {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--text-color);
    text-align: justify;
    padding: var(--spacing-xl);
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    border: 1px solid rgba(0, 0, 0, 0.1);
    position: relative;
    transition: var(--transition);
}

.intro-text:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
}

/* Enhanced Education Cards */
.education-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
}

.education-card {
    background: white;
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.education-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.education-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
}

.education-card:hover::before {
    transform: scaleX(1);
}

.education-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    color: white;
    font-size: var(--text-2xl);
    transition: var(--transition);
}

.education-card:hover .education-icon {
    transform: rotate(360deg) scale(1.1);
}

/* Responsive Breakpoints */
@media (max-width: 1400px) {
    :root {
        --container-xl: 1140px;
    }
}

@media (max-width: 1200px) {
    .grid-4 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .skills-container {
        grid-template-columns: 3fr 2fr;
    }
}

@media (max-width: 992px) {
    :root {
        --profile-image-size: 200px;
        --banner-height: auto;
    }

    .profile-header {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-lg);
    }

    .contact-info {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .skills-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .side-skills {
        position: static;
    }

    .experience-timeline {
        margin-right: 0;
        padding-right: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    :root {
        --profile-image-size: 180px;
        --text-5xl: 2rem;
        --text-4xl: 1.75rem;
        --text-3xl: 1.5rem;
        --text-2xl: 1.25rem;
        --text-xl: 1.125rem;
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .timeline-item {
        padding: var(--spacing-md) var(--spacing-lg);
    }

    .timeline-item::before {
        width: 14px;
        height: 14px;
        right: -8px;
    }
}

@media (max-width: 480px) {
    :root {
        --profile-image-size: 150px;
        --spacing-2xl: 2rem;
        --spacing-xl: 1.5rem;
        --spacing-lg: 1rem;
    }

    .profile-header {
        padding: var(--spacing-md);
    }

    .timeline-item {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .timeline-item::before {
        width: 12px;
        height: 12px;
        right: -7px;
    }
}

/* Print Styles */
@media print {
    :root {
        --primary-color: #000;
        --text-color: #000;
        --background-light: #fff;
    }

    body {
        background: none;
    }

    .profile-banner {
        min-height: auto;
        background: none;
        print-color-adjust: exact;
        -webkit-print-color-adjust: exact;
    }

    .profile-header {
        background: none;
        box-shadow: none;
        border: none;
    }

    .card,
    .timeline-item-content {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #000;
    }

    .experience-timeline::before,
    .timeline-item::before,
    .card::before {
        display: none;
    }
}

/* Modern Modal Styles - Version 5 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.85);
    z-index: 1000;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: var(--spacing-md);
    overflow-y: auto;
    direction: rtl;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    opacity: 1;
    visibility: visible;
}

.modal-content {
    position: relative;
    background: linear-gradient(165deg, #ffffff 0%, #f8fafc 100%);
    width: 95%;
    max-width: 500px;
    margin: 2vh auto;
    padding: var(--spacing-2xl) var(--spacing-xl);
    border-radius: 24px;
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.25),
        0 0 0 1px rgba(255, 255, 255, 0.1),
        inset 0 1px 0 0 rgba(255, 255, 255, 0.8);
    transform: translateY(-20px);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1),
                opacity 0.3s ease;
    overflow: hidden;
}

.modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: var(--gradient-primary);
    opacity: 0.9;
}

.modal.show .modal-content {
    transform: translateY(0);
    opacity: 1;
}

.modal-content h2 {
    font-family: 'Vazirmatn', sans-serif;
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-xl);
    color: var(--text-color);
    text-align: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-weight: var(--font-bold);
    padding-bottom: var(--spacing-md);
}

.modal-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 3px;
}

.modal-content h2 i {
    color: var(--primary-color);
    font-size: 1.1em;
    transform: translateY(-2px);
}

.modal-close {
    position: absolute;
    top: var(--spacing-lg);
    left: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.05);
    border: none;
    font-size: var(--text-xl);
    cursor: pointer;
    color: var(--text-light);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal-close:hover {
    color: var(--primary-color);
    background: rgba(3, 105, 161, 0.1);
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 0 15px rgba(3, 105, 161, 0.2);
}

/* Enhanced Form Styles */
.form-group {
    margin-bottom: var(--spacing-lg);
    position: relative;
    transition: transform 0.3s ease;
}

.form-group:hover {
    transform: translateX(-4px);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-color);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    font-family: 'Vazirmatn', sans-serif;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.form-group label::before {
    content: '';
    width: 4px;
    height: 4px;
    background: var(--primary-color);
    border-radius: 50%;
    opacity: 0.7;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-xl);
    border: 2px solid rgba(0, 0, 0, 0.08);
    border-radius: 16px;
    font-family: 'Vazirmatn', sans-serif;
    font-size: var(--text-base);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-color);
    box-shadow: 
        inset 0 2px 4px rgba(0, 0, 0, 0.02),
        0 0 0 transparent;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-light);
    opacity: 0.7;
    font-family: 'Vazirmatn', sans-serif;
}

.form-group input:hover,
.form-group textarea:hover {
    background: white;
    border-color: rgba(3, 105, 161, 0.3);
    box-shadow: 
        inset 0 2px 4px rgba(0, 0, 0, 0),
        0 4px 12px rgba(3, 105, 161, 0.1);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: white;
    box-shadow: 
        0 0 0 4px rgba(3, 105, 161, 0.1),
        0 4px 12px rgba(3, 105, 161, 0.1);
    transform: translateY(-2px);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
    max-height: 300px;
}

.btn-submit {
    width: 100%;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: 16px;
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-family: 'Vazirmatn', sans-serif;
    margin-top: var(--spacing-xl);
    box-shadow: 
        0 4px 12px rgba(3, 105, 161, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.btn-submit i {
    font-size: 1.1em;
    transition: transform 0.3s ease;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 
        0 6px 20px rgba(3, 105, 161, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-submit:hover i {
    transform: translateX(-6px);
}

.btn-submit:active {
    transform: translateY(1px);
    box-shadow: 
        0 2px 8px rgba(3, 105, 161, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Enhanced Error Styles */
.error-message {
    color: #ef4444;
    font-size: var(--text-xs);
    margin-top: var(--spacing-xs);
    font-family: 'Vazirmatn', sans-serif;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(239, 68, 68, 0.05);
    border-radius: 8px;
    animation: fadeIn 0.3s ease;
}

.error-message::before {
    content: '\f071';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 0.8em;
}

.form-group input.error,
.form-group textarea.error {
    border-color: #ef4444;
    background: rgba(239, 68, 68, 0.02);
    box-shadow: none;
}

.form-group input.error:focus,
.form-group textarea.error:focus {
    box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

/* Loading State */
.btn-submit.loading {
    color: transparent;
    pointer-events: none;
    position: relative;
}

.btn-submit.loading::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Responsive Adjustments */
@media (min-width: 768px) {
    .modal {
        padding: 0;
        display: none;
        align-items: center;
    }

    .modal.show {
        display: flex;
    }

    .modal-content {
        margin: 0 auto;
        width: 90%;
        max-width: 500px;
        padding: var(--spacing-2xl);
    }
}

@media (max-height: 700px) {
    .modal-content {
        margin: 1vh auto;
        padding: var(--spacing-xl);
    }

    .form-group {
        margin-bottom: var(--spacing-md);
    }
}

@media (max-width: 480px) {
    .modal {
        padding: var(--spacing-xs);
    }

    .modal-content {
        width: 100%;
        margin: 1vh auto;
        padding: var(--spacing-xl) var(--spacing-lg);
        border-radius: 20px;
    }

    .form-group {
        margin-bottom: var(--spacing-md);
    }

    .form-group input,
    .form-group textarea {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--text-sm);
        border-radius: 12px;
    }

    .btn-submit {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--text-base);
        margin-top: var(--spacing-lg);
        border-radius: 12px;
    }

    .modal-close {
        top: var(--spacing-md);
        left: var(--spacing-md);
        width: 32px;
        height: 32px;
        font-size: var(--text-lg);
    }
}

/* Social Links */
.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.social-link {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: white;
    font-size: var(--text-xl);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.social-link::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.social-link:hover {
    transform: translateY(-5px) scale(1.05);
}

.social-link:hover::before {
    opacity: 1;
}

.social-link i {
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.social-link:hover i {
    transform: scale(1.1);
}

.social-link.linkedin {
    background: linear-gradient(135deg, #0077b5, #00669c);
}

.social-link.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.social-link.whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
}

.social-link.eitaa {
    background: linear-gradient(135deg, #FF5722, #F4511E);
}

.social-link.eitaa img {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
    position: relative;
    z-index: 1;
    transition: transform 0.3s ease;
}

.social-link.eitaa:hover img {
    transform: scale(1.1);
}

/* Footer Content */
.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
}

/* Responsive Social Links */
@media (max-width: 768px) {
    .social-links {
        gap: var(--spacing-sm);
    }
    
    .social-link {
        width: 40px;
        height: 40px;
        font-size: var(--text-lg);
    }
    
    .social-link.eitaa img {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .social-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-md);
    }
}

.form-group select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: var(--text-base);
    color: var(--text-color);
    background-color: white;
    transition: var(--transition);
    outline: none;
    cursor: pointer;
}

.form-group select:hover {
    border-color: var(--primary-color);
}

.form-group select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(3, 105, 161, 0.1);
}

.form-group select option {
    padding: 0.5rem;
}

.required {
    color: #dc2626;
    margin-right: 0.25rem;
}

.form-hint {
    font-size: var(--text-sm);
    color: var(--text-light);
    margin-bottom: var(--spacing-md);
    text-align: right;
}