:root {
    /* 🎯 إضافة: ارتفاع النافبار كمتغير (User Request) 🎯 */
    --navbar-height: 64px; 

    /* الخطوط */
    --primary-font: 'Lato', sans-serif;
    --title-font: 'Poppins', sans-serif; 

    /* الألوان */
    --bg-color: #0F172A;        
    --surface-color: #141C2B;   
    --text-color: #B8C2D6;      
    --text-secondary: #A7B4C8;  
    --primary-color: #FFFFFF;
    
    /* التدرجات اللونية */
    --accent-color: #14C58A; 
    --accent-gradient-start: #14C58A; 
    --accent-gradient-end: #4E9CFF;   

    --border-color: rgba(184, 194, 214, 0.2); 
    --icon-filter: grayscale(100%) brightness(1.5);
}

body[data-theme="light"] {
    --bg-color: #F8FAFC;        
    --surface-color: #FFFFFF;
    --text-color: #334155;      
    --text-secondary: #5a6a7e;
    --primary-color: #0F172A;
    
    --accent-color: #0E9F6E; 
    --accent-gradient-start: #14C58A;
    --accent-gradient-end: #4E9CFF;
    
    --border-color: rgba(0, 0, 0, 0.1);
    --icon-filter: grayscale(100%) opacity(0.7);
}

/* 2. GLOBAL RESETS & BASE STYLES */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { 
    font-family: var(--primary-font); 
    background-color: var(--bg-color); 
    color: var(--text-color); 
    line-height: 1.7; 
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease; 
    
    background-image:
        radial-gradient(circle at 50% 0%, rgba(78, 156, 255, 0.1), transparent 70%),
        linear-gradient(180deg, var(--surface-color), var(--bg-color) 400px);
    background-repeat: repeat;
}
a { color: var(--accent-color); text-decoration: none; transition: color 0.3s ease; }
a:hover { color: var(--primary-color); }

a:focus-visible,
button:focus-visible {
    outline: 2px solid var(--accent-gradient-end);
    outline-offset: 3px;
    border-radius: 3px;
}

h1, h2, h3, h4 { 
    font-family: var(--title-font); 
    color: var(--primary-color); 
    transition: color 0.3s ease;
    line-height: 1.2; 
    letter-spacing: 0.5px; 
}
h1 { font-weight: 800; }
h2 { font-weight: 700; }
h3 { font-weight: 600; }

p { font-weight: 300; font-size: 1.0rem; margin-bottom: 1rem; }

/* 🎯 إضافة: ضمان عدم خروج النص (User Request) 🎯 */
h1, h2, h3, h4, p, .section-title, .project-nav-title {
  word-wrap: break-word;
  overflow-wrap: break-word;
}

img, video, iframe, svg { max-width: 100%; height: auto; display: block; border-radius: 8px; }
.container { width: 90%; max-width: 1200px; margin: 0 auto; }

.cta-button { 
    display: inline-block; 
    padding: 12px 30px; 
    border: none; 
    color: var(--primary-color); 
    background-image: linear-gradient(to right, var(--accent-gradient-start) 0%, var(--accent-gradient-end) 100%);
    background-size: 200% auto; 
    font-size: 1rem; 
    font-weight: 700; 
    text-transform: uppercase; 
    letter-spacing: 1.5px; 
    cursor: pointer; 
    transition: background-position 0.4s ease, transform 0.2s ease;
    border-radius: 5px; 
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    position: relative; 
    overflow: hidden; 
}
.cta-button::before {
    content: '';
    position: absolute;
    top: 0; left: -50%; 
    width: 100%; height: 100%;
    background: linear-gradient(to bottom, rgba(255,255,255,0.2), transparent);
    opacity: 0.25; 
    pointer-events: none;
    transform: skewX(-20deg);
}
.cta-button:hover { 
    background-position: right center; 
    color: var(--primary-color);
    transform: translateY(-2px);
}

.section-title { 
    font-size: 2.8rem; 
    text-align: center; 
    margin: 3rem 0; 
    position: relative;
    background: linear-gradient(to right, var(--accent-gradient-start), var(--accent-gradient-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    padding-bottom: 10px; 
}
.section-title::after { 
    content: ''; 
    display: block; 
    width: 80px; 
    height: 3px; 
    background-image: linear-gradient(to right, var(--accent-gradient-start), var(--accent-gradient-end));
    margin: 1rem auto 0; 
    position: absolute; 
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}
.separator { border: none; height: 1px; background-color: var(--border-color); margin: 1.5rem 0; }

/* 3. NAVIGATION BAR */
.navbar { 
    background-color: rgba(15, 23, 42, 0.8); 
    backdrop-filter: blur(10px); 
    -webkit-backdrop-filter: blur(10px); 
    border-bottom: 1px solid var(--border-color); 
    /* 🎯 تعديل: استخدام ارتفاع ثابت (User Request) 🎯 */
    height: var(--navbar-height); 
    position: fixed; 
    top: 0; 
    left: 0; 
    width: 100%; 
    z-index: 1000; 
    transition: background-color 0.3s ease, border-color 0.3s ease; 
}
body[data-theme="light"] .navbar { background-color: rgba(255, 255, 255, 0.8); }
.navbar__container { display: flex; justify-content: space-between; align-items: center; width: 90%; max-width: 1200px; margin: 0 auto; height: 100%; /* 🎯 لضمان التوسيط العمودي */ }
.navbar__logo { 
    font-family: var(--title-font); 
    font-size: 1.5rem; 
    color: var(--primary-color);
    font-weight: 700;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.35);
}
.navbar__menu { display: flex; list-style: none; gap: 2rem; align-items: center; }

.navbar__link { 
    color: var(--text-color); 
    text-transform: uppercase; 
    letter-spacing: 1px; 
    font-size: 0.9rem; 
    padding-bottom: 5px; 
    border-bottom: 2px solid transparent; 
    position: relative; 
    transition: color 0.3s ease;
    font-weight: 600; 
}
.navbar__link::after {
    content: '';
    position: absolute;
    bottom: -2px; 
    left: 0;
    width: 100%;
    height: 2px;
    background-image: linear-gradient(to right, var(--accent-gradient-start), var(--accent-gradient-end));
    transform: scaleX(0); 
    transform-origin: left;
    transition: transform 0.3s ease-out;
}
.navbar__link:hover {
    color: var(--primary-color);
}
.navbar__link:hover::after,
.navbar__link.active::after {
    transform: scaleX(1); 
}
.navbar__link.active {
    color: var(--accent-color);
    border-bottom-color: transparent; 
}

.navbar__actions { display: flex; align-items: center; gap: 1.5rem; }
.theme-toggle { background: none; border: none; color: var(--text-color); font-size: 1.2rem; cursor: pointer; transition: color 0.3s ease; }
.theme-toggle:hover { color: var(--accent-color); }
.hamburger { display: none; cursor: pointer; background: none; border: none; }
.hamburger__bar { display: block; width: 25px; height: 3px; margin: 5px auto; transition: all 0.3s ease-in-out; background-color: var(--primary-color); }

/* 4. HERO & HOME PAGE SECTIONS */
.hero-section { 
    height: 100vh; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    text-align: center; 
    position: relative; 
    
    /* 🎯 إضافة: إزاحة المحتوى لأسفل (User Request) 🎯 */
    padding-top: var(--navbar-height); 
    
    background: linear-gradient(-45deg, var(--bg-color), var(--surface-color), #0F172A, var(--accent-gradient-end));
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    
    background-attachment: fixed; 
}
@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero-section__overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0, 0, 0, 0.4); } 
body[data-theme="light"] .hero-section__overlay { background-color: rgba(255, 255, 255, 0.2); }
.hero-section__content { position: relative; z-index: 2; }

/* 🎯 تعديل: عنوان هيرو متجاوب (User Request) 🎯 */
.hero-section__title { 
    font-size: clamp(2.4rem, 6vw, 4.2rem); 
    line-height: 1.05;
    letter-spacing: 5px; 
    text-shadow: 0 2px 10px rgba(0,0,0,0.5); 
}
body[data-theme="light"] .hero-section__title { color: #0F172A; text-shadow: 0 1px 2px rgba(255,255,255,0.5); }
.hero-section__subtitle { font-size: 1.2rem; font-weight: 300; letter-spacing: 2px; text-transform: uppercase; color: var(--text-color); }
body[data-theme="light"] .hero-section__subtitle { color: #334155; }
.hero-section .cta-button { animation: pulse 2.5s infinite; }
/* ... (الكود الخاص بـ .hero-section .cta-button موجود هنا) ... */

.scroll-down-arrow { 
    position: absolute; 
    /* 🎯 تعديل: رفعناه من 85px إلى 100px 🎯 */
    bottom: 100px; 
    left: 50%; 
    z-index: 3; 
    color: var(--primary-color); 
    font-size: 2rem; 
    animation: bounce 2s infinite; 
}

/* 🎯 بداية الكود المضاف (للنص + الأنيميشن) 🎯 */
.scroll-down-text {
    display: block;
    font-size: 0.8rem;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    
    /* أنيميشن خفيف للظهور والاختفاء مع السهم */
    animation: textBounce 2s infinite;
    animation-delay: 0.1s; /* تأخير بسيط عن السهم */
}

/* تعديل بسيط على أنيميشن السهم */
@keyframes bounce { 
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); } 
    40% { transform: translateX(-50%) translateY(-20px); opacity: 1; } 
    60% { transform: translateX(-50%) translateY(-10px); }
    81% { opacity: 0; } /* للتأكد من اختفاءه مع النص */
}

/* أنيميشن للنص ليتوافق مع السهم */
@keyframes textBounce {
    0%, 20%, 50%, 80%, 100% { opacity: 1; }
    81% { opacity: 0; }
}
/* 🎯 نهاية الكود المضاف 🎯 */

/* ... (باقي كود القسم الرابع مثل .about-preview) ... */

.about-preview { padding: 5rem 0; }
.about-preview__container { display: flex; align-items: center; gap: 4rem; flex-wrap: wrap; }
.about-preview__image { flex: 1; max-width: 400px; min-width: 300px; }
.about-preview__text { flex: 1.5; }
.about-preview__text .section-title { text-align: left; margin: 0 0 1.5rem 0; }
.about-preview__text .section-title::after { margin: 1rem 0 0 0; left: 0; transform: translateX(0); } 

.featured-work { 
    background-color: var(--surface-color); 
    transition: background-color 0.3s ease; 
    padding: 5rem 0;
    border: 1px solid var(--border-color); 
    border-radius: 8px; 
}
.featured-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.featured-card { 
    position: relative; 
    overflow: hidden; 
    border-radius: 8px; 
    aspect-ratio: 16/10; 
    border: 1px solid var(--border-color); 
}
.featured-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.featured-card__overlay { position: absolute; bottom: 0; left: 0; width: 100%; background: linear-gradient(to top, rgba(15, 23, 42, 0.9), transparent); padding: 3rem 1.5rem 1.5rem 1.5rem; text-align: center; }
.featured-card__overlay h3 { color: #FFFFFF; font-size: 1.5rem; font-weight: 700; }
.featured-card:hover img { transform: scale(1.05); }
.view-all-link { text-align: center; margin-top: 3rem; }
.view-all-link a { color: var(--accent-color); font-size: 1.1rem; font-weight: bold; }

/* 5. PORTFOLIO & PROJECT PAGES */
/* 🎯 تعديل: إضافة فراغ أعلى الصفحة (User Request) 🎯 */
.page-main-content { 
    padding: calc(var(--navbar-height) + 1rem) 0 60px 0; 
}
.page-title { font-size: 3.5rem; text-align: center; margin-bottom: 3rem; position: relative; }
.page-title::after { content: ''; display: block; width: 80px; height: 3px; background-image: linear-gradient(to right, var(--accent-gradient-start), var(--accent-gradient-end)); margin: 1rem auto 0; }

#portfolio-filters { text-align: center; margin-bottom: 2.5rem; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
.filter-btn { 
    background: none; 
    border: 1px solid var(--border-color); 
    color: var(--text-color); 
    padding: 10px 20px; 
    cursor: pointer; 
    transition: all 0.3s ease; 
    text-transform: uppercase; 
    border-radius: 20px;
    font-weight: 600;
}
.filter-btn:hover, .filter-btn.active { 
    background-image: linear-gradient(to right, var(--accent-gradient-start), var(--accent-gradient-end));
    color: var(--primary-color); 
    border-color: transparent; 
    transform: scale(1.05);
}

#portfolio-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
.portfolio-item { 
    position: relative; 
    overflow: hidden; 
    background: var(--surface-color); 
    aspect-ratio: 1 / 1; 
    border-radius: 8px; 
    border: 1px solid var(--border-color); 
    transition: opacity 0.4s ease, transform 0.4s ease, box-shadow 0.3s ease; 
}
.portfolio-item:hover {
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    transform: translateY(-5px);
}
.portfolio-item.hidden { display: none; }
.portfolio-item__media { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.portfolio-item__overlay { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(15, 23, 42, 0.2); display: flex; flex-direction: column; justify-content: center; align-items: center; padding: 1.5rem; text-align: center; transition: background-color 0.3s ease; }
.portfolio-item:hover .portfolio-item__overlay { background-color: rgba(15, 23, 42, 0.7); }
.portfolio-item__overlay h3 { font-size: 1.5rem; color: #FFFFFF; position: absolute; top: 50%; left: 50%; width: 90%; transform: translate(-50%, -50%); opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease; font-weight: 700; }
.portfolio-item:hover .portfolio-item__overlay h3 { opacity: 1; visibility: visible; transform: translate(-50%, -60%); } 

/* ================================================================
   🎯 8. تعديل "الزر المتحول" الإبداعي (User Request) 🎯
   ================================================================ */

.portfolio-item__view-btn { 
    /* 1. الشكل الأساسي (الدائرة) */
    width: 45px;
    height: 45px;
    border-radius: 50%; /* دائرة كاملة */
    padding: 0; /* لإزالة أي مسافات */
    font-size: 0; /* لإخفاء النص "View Project" */
    letter-spacing: 0;
    text-transform: none;
    
    /* 2. الخصائص المشتركة */
    display: flex; /* لاستخدامه كـ container للأيقونة */
    align-items: center;
    justify-content: center;
    background-image: linear-gradient(to right, var(--accent-gradient-start), var(--accent-gradient-end));
    background-size: 200% auto;
    color: #FFFFFF; 
    margin-top: auto; 
    position: relative; 
    transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1); /* أنعم transition */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    opacity: 1; 
    transform: translateY(0);
    overflow: hidden; /* لإخفاء النص وهو بيتغير */
}

/* 3. إظهار الأيقونة داخل الدائرة */
.portfolio-item__view-btn .fas { 
    font-size: 0.85rem; /* إظهار الأيقونة */
    margin: 0; /* إزالة أي هوامش قديمة */
    transition: transform 0.3s ease;
}

/* 4. عند الـ Hover على (صورة المشروع) */
.portfolio-item:hover .portfolio-item__view-btn {
    /* 5. التحول إلى (كبسولة) */
    width: auto; /* السماح بعرض النص */
    height: 45px;
    padding: 12px 24px; /* */
    border-radius: 50px; /* */
    
    /* 6. إظهار النص */
    font-size: 0.85rem; /* */
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 1px;
    
    /* 7. تأثيرات الـ Hover العادية */
    background-position: right center; 
    transform: scale(1.05);
}

/* 8. تعديل مكان الأيقونة بعد التمدد */
.portfolio-item:hover .portfolio-item__view-btn .fas {
    font-size: 0.8rem; /* */
    margin-left: 8px; /* */
    transform: translateX(3px); /* حركة بسيطة للسهم */
}
/* ================================================================ */


#show-more-container { text-align: center; margin-top: 2.5rem; }
#show-more-container.hidden { display: none; }
.project-header { text-align: center; margin-bottom: 3rem; }
.back-to-portfolio { display: inline-block; margin-bottom: 1.5rem; font-weight: bold; }
.project-subtitle { max-width: 800px; margin: 1rem auto 0; font-size: 1.1rem; line-height: 1.7; }
.project-gallery { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; }

/* 6. ABOUT / RESUME PAGE */
.resume-container { 
    background-color: var(--surface-color); 
    padding: 2rem; 
    border-radius: 8px; 
    transition: background-color 0.3s ease; 
    border: 1px solid var(--border-color); 
}
.resume-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); padding-bottom: 2rem; margin-bottom: 2rem; flex-wrap: wrap; gap: 1rem;}
.resume-header__left { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.resume-profile-img { 
    width: 120px; 
    height: 120px; 
    border-radius: 50%; 
    object-fit: cover; 
    border: 3px solid var(--accent-gradient-end); 
}
.resume-tagline { font-size: 1.1rem; color: var(--accent-color); margin: 0; font-weight: 600; }
.resume-location { margin: 0.2rem 0; color: var(--text-secondary); } 
body[data-theme="light"] .resume-location { color: #555; }
.resume-contact-info a { color: var(--text-color); display: block; margin-top: 0.5rem; font-size: 0.9rem; }
.resume-contact-info a i { margin-right: 0.5rem; color: var(--accent-color); width: 15px; text-align: center; }
.resume-header__right .resume-socials { display: flex; gap: 1rem; justify-content: center; }
.resume-header__right .resume-socials a { font-size: 1.5rem; }
.resume-body { display: flex; gap: 2rem; flex-wrap: wrap; }
.resume-left-column { flex: 2; min-width: 300px; }
.resume-right-column { flex: 1; min-width: 250px; }
.resume-section { margin-bottom: 2.5rem; }
.resume-section-title { 
    font-size: 1.8rem; 
    border-bottom: 2px solid transparent;
    border-image: linear-gradient(to right, var(--accent-gradient-start), var(--accent-gradient-end)) 1;
    padding-bottom: 0.5rem; 
    margin-bottom: 1.5rem; 
    font-weight: 700;
}
.info-card { 
    background-color: var(--bg-color); 
    padding: 1.5rem; 
    border-radius: 8px; 
    transition: background-color 0.3s ease; 
    border: 1px solid var(--border-color);
}
body[data-theme="light"] .info-card { background-color: #EAEAEA; }
.timeline-item { position: relative; padding-left: 2rem; border-left: 2px solid var(--border-color); margin-bottom: 2rem; }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-item::before { 
    content: ''; 
    position: absolute; 
    left: -9px; 
    top: 5px; 
    width: 16px; 
    height: 16px; 
    border-radius: 50%; 
    background-color: var(--accent-gradient-end); 
}
.timeline-title { font-size: 1.2rem; font-weight: 600; }
.timeline-meta { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 0.5rem; } 
body[data-theme="light"] .timeline-meta { color: #666; }
.timeline-item ul { list-style: disc; padding-left: 1.2rem; }
/* 🎯 6. تعديل جذري لـ "Technical Skills" (User Request) 🎯 */
.skills-group {
    margin-bottom: 1.5rem; /* مسافة بين كل مجموعة */
}
.skills-group:last-of-type {
    margin-bottom: 0;
}
.skills-group h3 {
    display: flex;
    align-items: center;
    font-size: 1.1rem; 
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    font-family: var(--primary-font); 
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap; /* 🎯 هذا السطر سيمنع انقسام العناوين 🎯 */
}
.skills-group h3 i {
    margin-right: 0.75rem;
    color: var(--accent-color); /* */
    font-size: 1rem;
    width: 20px; /* لتوحيد المسافات */
    text-align: center;
}
.skill-tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: 8px; /* مسافات بين الـ Tags */
}
.skill-tag { 
    display: inline-block; 
    /* الستايل الأساسي الباهت */
    background: rgba(148, 163, 184, 0.05); /* لون خفيف جدًا من الخلفية */
    color: var(--text-secondary); /* */
    padding: 5px 12px; 
    border-radius: 20px; /* شكل "Pill" */
    margin: 0; 
    font-size: 0.9rem; 
    font-weight: 400;
    border: 1px solid var(--border-color); /* */
    
    /* أنيميشن التحول */
    transition: all 0.3s ease;
}

/* 🎯 عند الـ Hover: التاغ "ينور" بالتدرج اللوني 🎯 */
.skill-tag:hover {
    background-image: linear-gradient(to right, var(--accent-gradient-start), var(--accent-gradient-end)); /* */
    border-color: var(--accent-gradient-end); /* */
    color: var(--primary-color);
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    cursor: default; /* يفضل عدم تغيير شكل الماوس لأنه ليس لينك */
}
/* ... (باقي الستايلات في قسم 6) ... */
.software-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(50px, 1fr)); gap: 1rem; align-items: center; }
.software-item img { height: 40px; filter: var(--icon-filter); transition: filter 0.3s ease; }
.software-item:hover img { filter: none; }

/* 7. CONTACT PAGE */
.contact-content { display: flex; gap: 3rem; flex-wrap: wrap; }
.contact-form-container, .contact-info-container { flex: 1; min-width: 300px; }
.contact-form-container .cta-button i { margin-right: 0.5rem; }
.social-links a { font-size: 1.5rem; margin-right: 1rem; }
.social-links a:last-child { margin-right: 0; }

/* 8. FOOTER */
.site-footer { background: var(--surface-color); text-align: center; padding: 2rem 0; margin-top: 4rem; border-top: 1px solid var(--border-color); transition: all 0.3s ease; }
.site-footer p { font-size: 0.9rem; }

/* ==================================================
   9. RESPONSIVE DESIGN
   ================================================== */
@media (max-width: 768px) {
    /* --- General Layout & Mobile Menu --- */
    .navbar__menu { 
        position: fixed; 
        left: -100%; 
        top: 0; /* 🎯 تعديل: يبدأ من أعلى الشاشة */
        flex-direction: column; 
        align-items: flex-start; 
        background-color: rgba(15, 23, 42, 0.9); /* 🎯 تعديل: لون مع شفافية */
        width: 100%; 
        height: 100vh; /* 🎯 تعديل: ملء الشاشة */
        text-align: left; 
        transition: left 0.3s ease-in-out; 
        gap: 0; 
        z-index: 999; 
        
        /* 🎯 إضافة: ستايل قائمة الموبايل (User Request) 🎯 */
        padding: calc(var(--navbar-height) + 1.25rem) 1.5rem 2rem;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }
    body[data-theme="light"] .navbar__menu {
        background-color: rgba(248, 250, 252, 0.9);
    }
    
    .navbar__menu.active { left: 0; }
    .navbar__item { padding: 1rem 0; width: 100%; }
    .navbar__actions { z-index: 1001; }
    .hamburger { display: block; z-index: 1000; }
    .hamburger.active .hamburger__bar:nth-child(2) { opacity: 0; }
    .hamburger.active .hamburger__bar:nth-child(1) { transform: translateY(8px) rotate(45deg); }
    .hamburger.active .hamburger__bar:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
    
	/* 🎯 بداية إصلاحات صفحة About (User Request) 🎯 */
    .resume-body {
        flex-direction: column; /* 1. فرض الترتيب العمودي للمحتوى */
        gap: 0; /* 2. إلغاء الـ gap الأفقي بين العمودين */
    }

    .resume-right-column {
        margin-top: 2.5rem; /* 3. إضافة مسافة فاصلة رأسية نظيفة */
    }

    .skills-group h3 {
        white-space: normal; /* 4. (الأهم) السماح للعناوين بالانقسام على سطرين تاني */
    }
    /* 🎯 إضافة: لإصلاح مشكلة خروج النص في قسم "Summary" 🎯 */
    .resume-left-column,
    .resume-section,
    .resume-section p {
        white-space: normal !important; /* 1. (الأهم) إجبار النص على الالتفاف */
        word-wrap: break-word;
        overflow-wrap: break-word;
        min-width: 0; /* 2. إلغاء أي عرض أدنى يسبب الخروج */
        width: 100%; /* 3. التأكد أن العرض لا يتجاوز الحاوية */
    }
    /* 🎯 نهاية إصلاحات صفحة About 🎯 */
    
    .about-preview__container { text-align: center; }
    .about-preview__text .section-title, .about-preview__text .section-title::after { margin-left: auto; margin-right: auto; }
    .resume-header, .resume-header__left { flex-direction: column; text-align: center; }
    .scroll-down-arrow { bottom: 60px; font-size: 1.5rem; }

    #portfolio-filters {
        flex-wrap: wrap; 
        justify-content: center; 
    }

    /* --- Typography Adjustments for Mobile --- */
    /* .hero-section__title { font-size: 3rem; } <-- تم استبداله بـ clamp() */
    .page-title { font-size: 2.5rem; margin-bottom: 2rem; }
    .section-title { font-size: 2.2rem; }
    .project-subtitle { font-size: 1rem; line-height: 1.5; }
    .resume-section-title { font-size: 1.6rem; }
    p { font-size: 0.95rem; }
}

@media (max-width: 480px) {
    /* --- Further Adjustments for Small Phones --- */
    /* .hero-section__title { font-size: 2.4rem; } <-- تم استبداله بـ clamp() */
    .page-title { font-size: 2rem; }
    .section-title { font-size: 1.8rem; }
    #portfolio-filters { gap: 5px; }
    .filter-btn { padding: 8px 15px; font-size: 0.8rem; }
    .navbar__logo { font-size: 1.2rem; }
}


/* ==================================================
   10. FIXES & ADDITIONS
   ================================================== */

/* Animation for the hero CTA button */
@keyframes pulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(78, 156, 255, 0.7); } 
  70% { transform: scale(1.03); box-shadow: 0 0 10px 20px rgba(78, 156, 255, 0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(78, 156, 255, 0); }
}

/* Fix for project gallery image aspect ratio */
.project-gallery img { width: 100%; height: auto; display: block; }
/* Before & After Gallery Styles */
.baf-item { background-color: #2c2c2c; border-radius: 8px; overflow: hidden; box-shadow: 0 5px 15px rgba(0,0,0,0.3); display: flex; flex-direction: row; margin-bottom: 1rem; }
.baf-image { width: 50%; position: relative; }
.baf-image img { display: block; width: 100%; height: 100%; object-fit: cover; cursor: pointer; }
.baf-label { position: absolute; bottom: 0; left: 0; width: 100%; background: rgba(0, 0, 0, 0.6); color: #fff; text-align: center; padding: 5px 0; font-size: 0.9em; font-weight: bold; pointer-events: none; }
.baf-image a { line-height: 0; }


/* ==================================================
   11. BACK TO TOP BUTTON
   ================================================== */
.back-to-top {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 45px;
    height: 45px;
    background-image: linear-gradient(to right, var(--accent-gradient-start), var(--accent-gradient-end));
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    border-radius: 50%;
    z-index: 998; 
    
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background-position 0.3s ease;
    background-size: 200% auto;
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    color: var(--primary-color);
    background-position: right center; 
    transform: scale(1.1);
}

.back-to-top:focus-visible {
    outline-offset: 4px; 
}

/* ==================================================
   12. PROJECT NAVIGATION
   ================================================== */
.project-navigation {
    display: flex;
    justify-content: space-between;
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.project-nav-link {
    color: var(--text-color);
    font-family: var(--title-font);
    font-size: 1.1rem;
    text-transform: uppercase;
    transition: color 0.3s ease;
    width: 48%; 
    font-weight: 600;
}

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

.project-nav-link--next {
    text-align: right;
}

.project-nav-label {
    font-size: 0.8rem;
    font-weight: 300;
    font-family: var(--primary-font);
    color: var(--text-secondary);
    display: block;
}

.project-nav-title {
    display: block;
    margin-top: 0.25rem;
    font-weight: 700;
}

@media (max-width: 500px) {
    .project-nav-link {
        font-size: 0.9rem;
    }
    .project-nav-title {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}