/* ============ فونت و متغیرها ============ */

@font-face {
    font-family: IRANYekanX;
    font-style: normal;
    font-weight: normal;
    src: url('./fonts/IRANYekanX-Regular.woff') format('woff'),   
    url('./fonts/IRANYekanX-Regular.woff2') format('woff2');    
}

@font-face {
    font-family: IRANYekanX;
    font-style: normal;
    font-weight: 500;
    src: url('./fonts/IRANYekanX-Medium.woff') format('woff'),   
    url('./fonts/IRANYekanX-Medium.woff2') format('woff2');         
}

@font-face {
    font-family: IRANYekanX;
    font-style: normal;
    font-weight: 800;
    src: url('./fonts/IRANYekanX-ExtraBold.woff') format('woff'),   
    url('./fonts/IRANYekanX-ExtraBold.woff2') format('woff2');         
}

:root {
    --bg: #ffffff;
    --surface: #f8f9fc;
    --text: #1a1c23;
    --text-secondary: #5a5d6e;
    --primary: #4361ee;
    --primary-light: #4895ef;
    --accent: #f72585;
    --border: #e9ecf2;
    --shadow-sm: 0 4px 12px rgba(0,0,0,0.04);
    --shadow-md: 0 8px 28px rgba(0,0,0,0.06);
    --shadow-lg: 0 20px 50px rgba(0,0,0,0.08);
    --radius-sm: 12px;
    --radius: 20px;
    --radius-lg: 28px;
    --transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1.2);
}

.dark-mode {
    --bg: #0c0c14;
    --surface: #161622;
    --text: #e8e8f0;
    --text-secondary: #9090a8;
    --border: #2a2a3a;
    --shadow-sm: 0 4px 12px rgba(0,0,0,0.3);
    --shadow-md: 0 8px 28px rgba(0,0,0,0.4);
    --shadow-lg: 0 20px 50px rgba(0,0,0,0.5);
}

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

html {
    scroll-behavior: smooth;
}

/* فقط برای دسکتاپ smooth scroll فعال باشد */
@media (min-width: 768px) {
    html {
        scroll-behavior: smooth;
    }
}

/* در موبایل غیرفعال شود */
@media (max-width: 767px) {
    html {
        scroll-behavior: auto;
    }
}

/* جلوگیری از اسکرول افقی در موبایل */
html, body {
    overflow-x: hidden;
    width: 100%;
    position: relative;
}

/* اطمینان از عدم خروج محتوا از عرض صفحه */
.main-content,
.section-container,
.hero-grid,
.about-grid,
.contact-wrapper {
    overflow-x: hidden;
}

body {
    font-family: 'IRANYekanX', 'Vazirmatn', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
    direction: rtl;
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* ============ اسکرول پروگرس ============ */
#progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    width: 0%;
    z-index: 10000;
    transition: width 0.1s;
}

/* ============ پس‌زمینه متحرک ============ */
#bgCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.4;
    pointer-events: none;
}

/* ============ اسکرول بار سفارشی ============ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--border);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

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

/* ============ پنل دسترسی (تم) ============ */
.accessibility-panel {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.access-btn {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 1.2rem;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    backdrop-filter: blur(10px);
}

.access-btn:hover {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 0 20px rgba(67, 97, 238, 0.4);
    transform: scale(1.05);
}

/* ============ هدر اصلی ============ */
.main-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--surface);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0 30px;
}

.header-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 85px;
}

/* لوگوی خفن DS */
.logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: var(--transition);
}

.logo-icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    padding: 8px 12px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3);
    transition: var(--transition);
}

.logo-icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(67, 97, 238, 0.4);
}

.logo-dot {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 10px;
    height: 10px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.logo-dot-right {
    position: absolute;
    bottom: -4px;
    left: -4px;
    width: 8px;
    height: 8px;
    background: #2ecc71;
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.logo-letter {
    font-size: 2rem;
    font-weight: 900;
    color: #fff;
    text-shadow: 0 2px 5px rgba(0,0,0,0.2);
    letter-spacing: 2px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.logo-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

.logo-surname {
    font-size: 1.1rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* دسکتاپ نویگیشن */
.desktop-nav ul {
    display: flex;
    gap: 32px;
    list-style: none;
}

.desktop-nav a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.95rem;
    position: relative;
    padding: 5px 0;
}

.desktop-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    transition: width 0.3s ease;
}

.desktop-nav a:hover::after {
    width: 100%;
    left: 0;
    right: auto;
}

.desktop-nav a:hover {
    color: var(--primary);
}

.nav-cta {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff !important;
    padding: 8px 24px !important;
    border-radius: 50px;
    transition: var(--transition);
}

.nav-cta::after {
    display: none;
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(67, 97, 238, 0.4);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 10px;
    z-index: 1001;
}

.mobile-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text);
    margin: 5px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* ============ منوی موبایل ============ */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--surface);
    z-index: 2000;
    transition: right 0.4s ease;
    box-shadow: var(--shadow-lg);
}

.mobile-nav-overlay.active {
    right: 0;
}

.mobile-nav-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    position: relative;
}

.close-mobile {
    position: absolute;
    top: 30px;
    left: 30px;
    background: var(--surface);
    border: 1px solid var(--border);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    font-size: 1.3rem;
    color: var(--text);
    cursor: pointer;
    transition: var(--transition);
}

.close-mobile:hover {
    background: var(--primary);
    color: #fff;
    transform: rotate(90deg);
}

.mobile-nav-inner ul {
    list-style: none;
    text-align: center;
    padding: 0;
}

.mobile-nav-inner li {
    margin: 20px 0;
}

.mobile-nav-inner a {
    text-decoration: none;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
}

.mobile-nav-inner a:hover {
    color: var(--primary);
    padding-right: 10px;
}

.mobile-cta {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff !important;
    padding: 12px 35px !important;
    border-radius: 50px;
    display: inline-block;
}

/* ============ محتوای اصلی ============ */
.main-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

/* ============ هیرو سکشن ============ */
.hero {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 0;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    width: 100%;
}

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

.hero-glow {
    position: absolute;
    width: 450px;
    height: 450px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(67, 97, 238, 0.15) 0%, transparent 70%);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 0;
    animation: glowPulse 3s infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.05); }
}

.hero-avatar {
    width: 320px;
    height: 320px;
    border-radius: 50%;
    position: relative;
    z-index: 1;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 15px var(--bg), 0 0 0 20px var(--border);
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.hero-avatar i {
    font-size: 8rem;
    color: #fff;
}

.hero-text {
    text-align: right;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 18px;
    background: rgba(67, 97, 238, 0.1);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 25px;
    font-weight: 500;
    backdrop-filter: blur(5px);
}

.hero-badge .dot {
    width: 8px;
    height: 8px;
    background: #2ecc71;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.8rem);
    font-weight: 800;
    line-height: 1.3;
    margin-bottom: 20px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.typing-wrapper {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 35px;
    min-height: 35px;
}

.typing-text::after {
    content: '|';
    animation: blink 0.8s infinite;
    color: var(--primary);
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.hero-stats {
    display: flex;
    gap: 25px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
    padding: 0 20px;
    border-left: 1px solid var(--border);
}

.stat-item:last-child {
    border-left: none;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 5px;
}

.hero-cta {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn {
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    box-shadow: 0 8px 25px rgba(67, 97, 238, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(67, 97, 238, 0.4);
}

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

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

/* ============ سکشن‌ها ============ */
section {
    padding: 100px 0;
    position: relative;
}

.section-container {
    max-width: 1200px;
    margin: 0 auto;
}

.section-label {
    text-align: center;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.section-label::before,
.section-label::after {
    content: '';
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
}

.section-title {
    text-align: center;
    font-size: clamp(2rem, 4vw, 2.6rem);
    font-weight: 800;
    margin-bottom: 15px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 60px;
    font-size: 1rem;
}

/* ============ درباره من (رفع مشکل عکس) ============ */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    /*text-align: justify;*/
}

.about-image-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.about-image {
    width: 100%;
    max-width: 380px;
    margin: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.about-image i {
    font-size: 8rem;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
}

.about-info h3 {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 20px;
}

.about-info p {
    color: var(--text-secondary);
    margin-bottom: 18px;
    font-size: 1rem;
    line-height: 1.8;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 25px;
}

.tag {
    padding: 8px 18px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.8rem;
    color: var(--text);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.tag:hover {
    background: rgba(67, 97, 238, 0.08);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
}

/* ============ کیوهاب سکشن مدرن ============ */
.qhub-header {
    text-align: center;
    margin-bottom: 50px;
}

.qhub-header i {
    font-size: 3.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.qhub-header h3 {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.qhub-header p {
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto;
}

.qhub-intro-modern {
    background: linear-gradient(135deg, var(--surface), var(--bg));
    border-radius: var(--radius-lg);
    padding: 35px;
    margin-bottom: 50px;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.qhub-intro-modern::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 5px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary), var(--accent));
}

.intro-badge {
    position: absolute;
    top: 3px;
    right: 20px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    padding: 5px 15px;
    border-radius: 50px;
    font-size: 0.65rem;
    font-weight: 600;
}

.modern-intro-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    padding-left: 20px;
    margin-top: 1rem;
}

.qhub-features-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 50px;
}

.showcase-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 30px 25px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.showcase-card:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.showcase-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
}

.showcase-icon i {
    font-size: 2rem;
    color: #fff;
}

.showcase-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.showcase-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.qhub-why-modern {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 40px;
    margin-bottom: 40px;
    border: 1px solid var(--border);
}

.qhub-why-modern h4 {
    font-size: 1.5rem;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.why-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.why-item:hover {
    transform: translateX(-5px);
    background: rgba(67, 97, 238, 0.05);
}

.why-item i {
    color: var(--primary);
    font-size: 1.2rem;
}

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

.btn-large {
    padding: 16px 40px;
    font-size: 1.1rem;
}

/* ============ خدمات ============ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}

.service-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 35px 25px;
    text-align: center;
    transition: var(--transition);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.service-card i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.service-card h4 {
    font-weight: 700;
    margin-bottom: 12px;
    font-size: 1.2rem;
}

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

/* ============ نمونه کارها (رفع مشکل عکس) ============ */
.portfolio-filter {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 45px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border-radius: 50px;
    background: transparent;
    border: 1px solid var(--border);
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    border-color: transparent;
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}

.portfolio-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.portfolio-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.portfolio-img {
    height: 200px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: #fff;
    flex-shrink: 0;
}

.portfolio-info {
    padding: 25px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.portfolio-info h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.portfolio-info p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 15px;
    line-height: 1.6;
}

.portfolio-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: auto;
}

.portfolio-tags span {
    font-size: 0.7rem;
    padding: 4px 12px;
    background: rgba(67, 97, 238, 0.1);
    border-radius: 50px;
    color: var(--primary);
    font-weight: 500;
}

/* ============ مهارت‌ها ============ */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.skill-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 25px;
    transition: var(--transition);
}

.skill-card:hover {
    border-color: var(--primary);
    transform: translateY(-5px);
}

.skill-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.skill-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.skill-icon i {
    font-size: 1.5rem;
    color: #fff;
}

.skill-header h4 {
    flex: 1;
    font-weight: 700;
    font-size: 1rem;
}

.skill-percent {
    font-weight: 800;
    color: var(--primary);
    font-size: 1.1rem;
}

.progress-bar {
    height: 8px;
    background: var(--border);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 10px;
    transition: width 1.8s ease-in-out;
}

.skill-card p {
    color: var(--text-secondary);
    font-size: 0.8rem;
    margin-top: 10px;
}

/* ============ مسیر من (تایم‌لاین) ============ */
.timeline {
    position: relative;
    max-width: 750px;
    margin: 0 auto;
    padding-right: 45px;
}

.timeline::before {
    content: '';
    position: absolute;
    right: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--accent));
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
}

.timeline-dot {
    position: absolute;
    right: -40px;
    top: 5px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid var(--bg);
    box-shadow: 0 0 0 3px var(--primary);
    transition: var(--transition);
}

.timeline-item:hover .timeline-dot {
    transform: scale(1.3);
    background: var(--accent);
}

.timeline-year {
    font-size: 0.85rem;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 5px;
}

.timeline-item h4 {
    font-weight: 700;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

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

/* ============ سوالات متداول ============ */
.faq-grid {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary);
}

.faq-question {
    padding: 18px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(67, 97, 238, 0.03);
}

.faq-question h4 {
    font-weight: 600;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.faq-question i.fa-chevron-down {
    transition: transform 0.3s;
    color: var(--primary);
}

.faq-item.active .faq-question i.fa-chevron-down {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding: 0 25px;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 25px 20px 25px;
}

.faq-answer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.7;
}

/* ============ تماس ============ */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    max-width: 950px;
    margin: 0 auto;
}

.contact-info-card {
    background: linear-gradient(135deg, var(--surface), var(--bg));
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    text-align: center;
    transition: var(--transition);
}

.contact-info-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
}

.contact-info-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.contact-info-card p {
    color: var(--text-secondary);
    margin-bottom: 25px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 25px;
}

.social-link {
    width: 48px;
    height: 48px;
    border-radius: 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    text-decoration: none;
    font-size: 1.2rem;
    transition: var(--transition);
}

.social-link:hover {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: #fff;
    transform: translateY(-3px);
}

.direct-contact {
    font-size: 1rem;
    color: var(--text-secondary);
    padding: 12px;
    background: var(--bg);
    border-radius: var(--radius-sm);
}

.contact-form-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 40px;
    transition: var(--transition);
}

.contact-form-card:hover {
    border-color: var(--primary);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text);
    transition: var(--transition);
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(67, 97, 238, 0.1);
}

.submit-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    border: none;
    border-radius: 50px;
    font-family: inherit;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(67, 97, 238, 0.3);
}

/* ============ فوتر ============ */
footer {
    text-align: center;
    padding: 40px 25px;
    color: var(--text-secondary);
    font-size: 0.85rem;
    border-top: 1px solid var(--border);
    margin-top: 40px;
}

/* ============ پاسخگو (Responsive) ============ */
@media (max-width: 1200px) {
    .main-content {
        padding: 0 20px;
    }
    
    .hero-avatar {
        width: 280px;
        height: 280px;
    }
    
    .hero-avatar i {
        font-size: 6rem;
    }
}

@media (max-width: 1024px) {
    .desktop-nav {
        display: none;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .about-grid,
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        padding-right: 35px;
    }
    
    .timeline-dot {
        right: -35px;
    }
    
    .main-header {
        padding: 0 20px;
    }
    
    section {
        padding: 70px 0;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 50px 0;
    }
    
    .hero-avatar {
        width: 220px;
        height: 220px;
        animation: none !important;
        margin:2rem 0;
    }
    
    .hero-avatar i {
        font-size: 5rem;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero-stats {
        gap: 15px;
    }
    
    .stat-item {
        padding: 0 10px;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .portfolio-grid,
    .services-grid,
    .skills-grid,
    .qhub-features-showcase {
        grid-template-columns: 1fr;
    }
    
    .why-grid {
        grid-template-columns: 1fr;
    }
    
    .qhub-intro-modern {
        padding: 25px;
    }
    
    .modern-intro-text {
        font-size: 0.95rem;
    }
    
    .qhub-why-modern {
        padding: 25px;
    }
    
    .btn-large {
        padding: 12px 30px;
        font-size: 1rem;
    }
    
    .contact-info-card,
    .contact-form-card {
        padding: 25px;
    }
    
    .section-label::before,
    .section-label::after {
        width: 20px;
    }
}

@media (max-width: 480px) {
    .main-content {
        padding: 0 15px;
    }
    
    /* هیرو استاتس دو ستونه در موبایل */
    .hero-stats {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
        margin-bottom: 30px;
    }
    
    .stat-item {
        border-left: none;
        border-bottom: none;
        padding: 10px;
        background: var(--surface);
        border-radius: var(--radius-sm);
        border: 1px solid var(--border);
    }
    
    .stat-item:last-child {
        border-bottom: 1px solid var(--border);
    }
    
    .stat-number {
        font-size: 1.3rem;
    }
    
    .stat-label {
        font-size: 0.7rem;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        padding: 12px 20px;
    }
    
    .hero-cta {
        width: 100%;
        flex-direction: column;
    }
    
    .logo-icon {
        padding: 5px 10px;
    }
    
    .logo-letter {
        font-size: 1.5rem;
    }
    
    .logo-text {
        display: none;
    }
    
    .timeline {
        padding-right: 25px;
    }
    
    .timeline-dot {
        right: -25px;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .about-image {
        max-width: 280px;
    }
    
    .about-image i {
        height: 280px;
        font-size: 5rem;
    }
    
    .tag {
        font-size: 0.7rem;
        padding: 5px 12px;
    }
    
    /* کیوهاب بخش ریسپانسیو */
    .intro-badge {
        position: relative;
        top: 0;
        right: 0;
        display: inline-block;
        margin-bottom: 15px;
    }
    
    .modern-intro-text {
        padding-left: 0;
    }
    
    .qhub-why-modern h4 {
        font-size: 1.2rem;
    }
    
    .why-item span {
        font-size: 0.8rem;
    }
    
    /* سوالات متداول */
    .faq-question {
        padding: 12px 15px;
    }
    
    .faq-question h4 {
        font-size: 0.85rem;
    }
    
    /* تماس */
    .contact-info-card h3 {
        font-size: 1.2rem;
    }
    
    .social-link {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
}

/* اضافی برای سایزهای بسیار کوچک */
@media (max-width: 360px) {
    .hero-stats {
        gap: 10px;
    }
    
    .stat-item {
        padding: 8px;
    }
    
    .stat-number {
        font-size: 1.1rem;
    }
    
    .stat-label {
        font-size: 0.65rem;
    }
    
    .section-title {
        font-size: 1.4rem;
    }
    
    .about-image {
        max-width: 240px;
    }
    
    .about-image i {
        height: 240px;
        font-size: 4rem;
    }
}



/* ==============================================
   Reset Browser Default Styles for Interactive Elements
   ============================================== */

/* حذف outline و highlight پیش‌فرض */
a,
button,
input,
select,
textarea,
summary,
details {
    outline: none !important;
    -webkit-tap-highlight-color: transparent;
    tap-highlight-color: transparent;
}

/* حذف ظاهر native دکمه‌ها و لینک‌ها */
button,
input[type="button"],
input[type="submit"],
input[type="reset"],
a {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

/* استایل فوکوس سفارشی (فقط با کیبورد) */
:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 3px;
    border-radius: 8px;
    box-shadow: 0 0 0 5px rgba(7,180,219,0.15);
    transition: outline 0.2s ease, box-shadow 0.2s ease;
}

/* حذف outline در حالت ماوس/لمس */
:focus:not(:focus-visible) {
    outline: none;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

/* برای اینپوت‌ها و تکست‌اریا */
input:focus,
textarea:focus,
select:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(7,180,219,0.2);
    border-color: var(--primary);
}