/* ============================================
   ABSI - Personal Website
   RTL Styles
   ============================================ */

:root {
    --primary: #6C5CE7;
    --primary-dark: #5A4BD1;
    --primary-light: #A29BFE;
    --secondary: #00CEC9;
    --accent: #FD79A8;
    --bg-dark: #0F0E1A;
    --bg-card: #1A1932;
    --bg-card-hover: #222145;
    --bg-section: #13122A;
    --text-white: #FFFFFF;
    --text-light: #E8E8F0;
    --text-muted: #8888A0;
    --gradient-1: linear-gradient(135deg, #6C5CE7, #A29BFE);
    --gradient-2: linear-gradient(135deg, #6C5CE7, #00CEC9);
    --gradient-3: linear-gradient(135deg, #FD79A8, #6C5CE7);
    --gradient-hero: linear-gradient(160deg, #0F0E1A 0%, #1A1940 50%, #0F0E1A 100%);
    --shadow-card: 0 8px 32px rgba(108, 92, 231, 0.15);
    --shadow-glow: 0 0 40px rgba(108, 92, 231, 0.3);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --font-arabic: 'Cairo', sans-serif;
    --font-english: 'Inter', sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-arabic);
    background: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; }

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 12px 28px; border-radius: 50px;
    font-family: var(--font-arabic); font-weight: 600; font-size: 0.95rem;
    cursor: pointer; transition: var(--transition); border: none; white-space: nowrap;
}
.btn-primary {
    background: var(--gradient-1); color: white;
    box-shadow: 0 4px 20px rgba(108, 92, 231, 0.4);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(108, 92, 231, 0.5);
}
.btn-outline {
    background: transparent; color: var(--text-light);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
}
.btn-outline:hover {
    border-color: var(--primary); color: var(--primary-light);
    background: rgba(108, 92, 231, 0.1);
}
.btn-lg { padding: 16px 36px; font-size: 1.05rem; }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; border-radius: 50px; cursor: pointer; border: none; font-weight: 600; transition: var(--transition); }

/* ============================================
   HEADER / NAVBAR
   ============================================ */
.header {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    padding: 16px 0; transition: var(--transition);
}
.header.scrolled {
    background: rgba(15, 14, 26, 0.92);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 10px 0;
}
.navbar { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.5rem; font-weight: 800; color: var(--text-white); }
.logo-img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; border: 2px solid var(--primary); flex-shrink: 0; }
.logo-icon { font-size: 1.6rem; }
.logo-text { background: var(--gradient-1); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-menu { display: flex; align-items: center; gap: 8px; }
.nav-link { padding: 8px 16px; font-size: 0.9rem; font-weight: 500; color: var(--text-muted); border-radius: var(--radius-sm); }
.nav-link:hover { color: var(--text-white); background: rgba(255, 255, 255, 0.05); }
.lang-switch { font-family: var(--font-english); font-weight: 700; font-size: 0.85rem; color: var(--primary-light) !important; border: 1px solid rgba(108, 92, 231, 0.3); padding: 4px 12px; border-radius: var(--radius-sm); }
.lang-row { display: flex; gap: 4px; margin-right: 4px; }
.lang-btn { font-family: var(--font-english); font-weight: 700; font-size: 0.75rem; padding: 4px 8px; border-radius: var(--radius-sm); border: 1px solid rgba(255,255,255,0.1); background: transparent; color: var(--text-muted); cursor: pointer; transition: var(--transition); }
.lang-btn:hover { color: var(--text-white); border-color: rgba(255,255,255,0.2); }
    .lang-btn.active { color: var(--primary-light); border-color: var(--primary); background: rgba(108,92,231,0.1); }
    .nav-search-btn {
        background: none; border: none; color: var(--text-muted); font-size: 1.2rem; cursor: pointer;
        padding: 8px 12px; border-radius: var(--radius-sm); transition: var(--transition);
    }
    .nav-search-btn:hover { color: var(--text-white); background: rgba(255, 255, 255, 0.05); }
    .nav-search-btn svg { width: 20px; height: 20px; }
    .search-overlay {
        position: fixed; top: 0; left: 0; width: 100%; height: 100%;
        background: var(--bg-dark);
        backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
        z-index: 1001; display: flex; align-items: center; justify-content: center;
        opacity: 0; visibility: hidden; transition: all 0.3s ease;
        transform: translateY(-100%); /* Start off-screen */
        overflow-y: auto; -webkit-overflow-scrolling: touch;
    }
    .search-overlay.open {
        opacity: 1; visibility: visible; transform: translateY(0);
    }
    .search-overlay .container {
        position: relative; max-width: 700px; width: 100%;
    }
    .search-input {
        width: 100%; padding: 16px 60px 16px 24px; background: var(--bg-card);
        border: 1px solid rgba(255,255,255,0.1);
        border-radius: var(--radius-md); font-family: var(--font-arabic);
        font-size: 1.1rem; color: var(--text-white); outline: none;
        transition: var(--transition);
    }
    .search-input::placeholder { color: var(--text-muted); }
    .search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(108,92,231,0.1); }
    .search-close {
        position: absolute; top: 50%; transform: translateY(-50%);
        right: 15px; background: none; border: none; color: var(--text-muted);
        font-size: 1.5rem; cursor: pointer; transition: var(--transition);
    }
    .search-close:hover { color: var(--text-white); }

    /* Search result highlight */
    .highlight { background-color: var(--secondary); color: var(--bg-dark); padding: 2px 4px; border-radius: 4px; }
    .hidden-search-result { display: none !important; }

    /* Light mode adjustments for search */
    body.light-mode .search-overlay {
        background: var(--bg-dark);
    }
    body.light-mode .search-input {
        background: var(--bg-card);
        border-color: rgba(0, 0, 0, 0.12);
        color: var(--text-light);
    }
    body.light-mode .search-input:focus {
        border-color: var(--primary);
        box-shadow: 0 0 0 3px rgba(108,92,231,0.15);
    }
    body.light-mode .search-input::placeholder { color: var(--text-muted); }
    body.light-mode .search-close { color: var(--text-muted); }
    body.light-mode .search-close:hover { color: var(--text-white); }
    body.light-mode .highlight { background-color: var(--secondary); color: var(--text-white); }

    .nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
    .nav-toggle span { width: 24px; height: 2px; background: var(--text-white); border-radius: 2px; transition: var(--transition); }

    /* Responsive search */
    @media (max-width: 768px) {
        .nav-search-btn { display: flex; }
        .search-overlay .container { max-width: 90vw; }
    }


/* ============================================
   HERO
   ============================================ */
.hero {
    position: relative; min-height: 100vh; display: flex; align-items: center;
    background: var(--gradient-hero); overflow: hidden; padding-top: 80px;
}
.hero-bg {
    position: absolute; inset: 0;
    background:
        radial-gradient(ellipse 600px 400px at 20% 50%, rgba(108, 92, 231, 0.15), transparent),
        radial-gradient(ellipse 500px 300px at 80% 30%, rgba(0, 206, 201, 0.1), transparent),
        radial-gradient(ellipse 300px 300px at 50% 80%, rgba(253, 121, 168, 0.08), transparent);
    pointer-events: none;
}
.hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-content { padding-top: 40px; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 6px 16px; background: rgba(0, 206, 201, 0.12);
    border: 1px solid rgba(0, 206, 201, 0.25); border-radius: 50px;
    font-size: 0.85rem; color: var(--secondary); margin-bottom: 24px;
}
.badge-pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--secondary); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(1.3); } }
.hero-title { font-size: 3rem; font-weight: 900; line-height: 1.15; color: var(--text-white); margin-bottom: 8px; }
.hero-title-sub { display: block; font-size: 1.5rem; font-weight: 600; color: var(--text-muted); margin-top: 8px; }
.gradient-text { background: var(--gradient-2); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero-subtitle { font-size: 1.05rem; color: var(--text-muted); line-height: 1.8; margin: 20px 0 32px; max-width: 520px; }
.hero-actions { display: flex; gap: 16px; margin-bottom: 32px; }
.hero-social { display: flex; gap: 16px; }
.social-link {
    width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
    background: var(--bg-card); border: 1px solid rgba(255,255,255,0.06); border-radius: 50%;
    font-size: 1.2rem; color: var(--text-muted); transition: var(--transition);
}
.social-link:hover { background: var(--primary); color: white; border-color: var(--primary); transform: translateY(-3px); }

/* Hero Visual - Photo Frame */
.hero-visual { position: relative; display: flex; justify-content: center; align-items: center; }
.hero-photo-frame { position: relative; width: 340px; height: 400px; }
.hero-photo {
    width: 280px; height: 280px; border-radius: 50%;
    overflow: hidden; border: 3px solid rgba(108,92,231,0.3);
    box-shadow: 0 0 60px rgba(108, 92, 231, 0.25);
    position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
    animation: float 6s ease-in-out infinite;
}
.hero-photo-img { width: 100%; height: 100%; object-fit: cover; }
@keyframes float { 0%, 100% { transform: translate(-50%, -50%); } 50% { transform: translate(-50%, -58px); } }
/* Quote badge below photo */
.hero-quote-card {
    position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%);
    display: flex; align-items: center; gap: 8px;
    padding: 10px 22px;
    background: rgba(26, 25, 50, 0.92);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(108,92,231,0.2);
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    white-space: nowrap;
    animation: floatCard 5s ease-in-out infinite;
    animation-delay: -1s;
}
.hero-quote-icon { font-size: 1.2rem; }
.hero-quote-card svg { width: 20px; height: 20px; stroke: var(--primary-light); flex-shrink: 0; }
.hero-quote-text { font-size: 0.85rem; color: var(--primary-light); font-weight: 600; }
/* Milestone floating cards */
.hero-milestone {
    position: absolute; padding: 10px 16px;
    background: rgba(26, 25, 50, 0.9);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius-md);
    display: flex; flex-direction: column; align-items: center;
    animation: floatCard 5s ease-in-out infinite;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.hero-milestone:nth-child(4) { animation-delay: -2.5s; }
.hero-milestone:nth-child(5) { animation-delay: -4s; }
@keyframes floatCard { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.m1 { top: 30px; left: -10px; }
.m2 { top: 30px; right: -10px; animation-delay: -2.5s; }
.m3 { bottom: 90px; right: -20px; animation-delay: -4s; }
.milestone-num { font-size: 1.3rem; font-weight: 800; color: var(--text-white); line-height: 1; }
.milestone-label { font-size: 0.7rem; color: var(--text-muted); }

/* ============================================
   SECTIONS COMMON
   ============================================ */
section { padding: 100px 0; scroll-margin-top: 80px; }
.section-header { text-align: center; margin-bottom: 60px; }
.section-tag {
    display: inline-block; padding: 6px 18px;
    background: rgba(108, 92, 231, 0.12); border: 1px solid rgba(108, 92, 231, 0.25);
    border-radius: 50px; font-size: 0.85rem; font-weight: 600; color: var(--primary-light);
    margin-bottom: 16px;
}
.section-title { font-size: 2.5rem; font-weight: 800; color: var(--text-white); line-height: 1.3; margin-bottom: 16px; }
.section-desc { font-size: 1.05rem; color: var(--text-muted); max-width: 550px; margin: 0 auto; }

/* ============================================
   ABOUT
   ============================================ */
.about { background: var(--bg-section); }
.about-wrapper { display: grid; grid-template-columns: 1fr 1.5fr; gap: 60px; align-items: center; }
.about-img {
    width: 100%; max-width: 380px; height: auto; aspect-ratio: 1;
    object-fit: cover; border-radius: var(--radius-lg);
    border: 2px solid rgba(108,92,231,0.2);
    box-shadow: 0 8px 32px rgba(108,92,231,0.15);
    display: block; margin: 0 auto; transition: var(--transition);
}
.about-img:hover { border-color: var(--primary); box-shadow: var(--shadow-glow); }
.about-video-wrap { max-width: 560px; margin: 40px auto 0; border-radius: var(--radius-md); overflow: hidden; box-shadow: 0 8px 32px rgba(108,92,231,0.15); }
.about-video-wrap iframe { width: 100%; aspect-ratio: 560 / 314; display: block; }
.about-audio-wrap { margin-top: 36px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.about-audio-wrap .journey-audio { margin: 0; width: 100%; max-width: 520px; border-width: 2px; border-color: rgba(108,92,231,0.25); background: var(--bg-card); box-shadow: 0 0 30px rgba(108,92,231,0.12); }
.about-audio-wrap .journey-audio:hover { border-color: rgba(108,92,231,0.4); box-shadow: 0 0 40px rgba(108,92,231,0.2); }
.audio-label { font-size: 1rem; font-weight: 700; color: var(--primary-light); text-align: center; letter-spacing: 0.3px; }
.audio-play-btn { animation: audioPulse 2.5s ease-in-out infinite; }
@keyframes audioPulse { 0%, 100% { box-shadow: 0 0 16px rgba(108,92,231,0.3); } 50% { box-shadow: 0 0 32px rgba(108,92,231,0.6); } }
.audio-play-btn.playing { animation: none; }
.about-img-placeholder {
    width: 100%; aspect-ratio: 1; max-width: 380px;
    background: var(--bg-card); border: 1px solid rgba(255,255,255,0.06);
    border-radius: var(--radius-lg); display: flex; flex-direction: column;
    align-items: center; justify-content: center; gap: 16px;
    font-size: 1.2rem; color: var(--text-muted); margin: 0 auto;
}
.about-img-placeholder span:first-child { font-size: 4rem; }
.about-name { font-size: 1.6rem; font-weight: 700; color: var(--text-white); margin-bottom: 16px; }
.about-text { font-size: 0.95rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }
.about-info { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 24px 0; }
.info-item { display: flex; flex-direction: column; gap: 2px; }
.info-label { font-size: 0.8rem; color: var(--text-muted); }
.info-value { font-size: 0.95rem; color: var(--text-light); font-weight: 600; }

/* ============================================
   SKILLS
   ============================================ */
.skills { background: var(--bg-dark); }
.skills-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.skill-category { padding: 28px; background: var(--bg-card); border: 1px solid rgba(255,255,255,0.05); border-radius: var(--radius-md); }
.skill-cat-title { font-size: 1.05rem; font-weight: 700; color: var(--text-white); margin-bottom: 16px; }
.skill-items { display: flex; flex-wrap: wrap; gap: 10px; }
.skill-tag {
    padding: 6px 16px; background: rgba(108, 92, 231, 0.1);
    border: 1px solid rgba(108, 92, 231, 0.15); border-radius: 50px;
    font-size: 0.85rem; color: var(--primary-light); font-weight: 500;
    transition: var(--transition);
}
.skill-tag:hover { background: rgba(108, 92, 231, 0.2); transform: translateY(-2px); }

/* ============================================
   PROJECTS
   ============================================ */
.projects { background: var(--bg-section); }
.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.project-card {
    background: var(--bg-card); border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md); overflow: hidden; transition: var(--transition);
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-card); border-color: rgba(108,92,231,0.2); }
.project-image { height: 200px; overflow: hidden; }
.project-placeholder {
    width: 100%; height: 100%; display: flex; align-items: center;
    justify-content: center; font-size: 3rem;
}
.project-info { padding: 24px; }
.project-tag {
    display: inline-block; padding: 4px 12px;
    background: rgba(108, 92, 231, 0.1); border-radius: 50px;
    font-size: 0.75rem; color: var(--primary-light); font-weight: 600; margin-bottom: 10px;
}
.project-title { font-size: 1.2rem; font-weight: 700; color: var(--text-white); margin-bottom: 8px; }
.project-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 14px; }
.project-tech { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.project-tech span {
    padding: 2px 10px; background: rgba(255,255,255,0.04);
    border-radius: 4px; font-size: 0.78rem; color: var(--text-muted);
}
.project-links { display: flex; gap: 20px; }
.project-link { font-size: 0.88rem; font-weight: 600; color: var(--primary-light); }
.project-link:hover { color: var(--primary); }

/* ============================================
   EXPERIENCE / TIMELINE
   ============================================ */
.experience { background: var(--bg-dark); }
.timeline { position: relative; max-width: 700px; margin: 0 auto; padding-right: 30px; }
.timeline::before {
    content: ''; position: absolute; right: 8px; top: 0; bottom: 0;
    width: 2px; background: linear-gradient(to bottom, var(--primary), var(--secondary), transparent);
}
.timeline-item { position: relative; padding-right: 40px; padding-bottom: 48px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-dot {
    position: absolute; right: -22px; top: 4px;
    width: 16px; height: 16px; border-radius: 50%;
    background: var(--gradient-1); border: 3px solid var(--bg-dark);
    box-shadow: 0 0 0 2px var(--primary);
}
.timeline-content {
    background: var(--bg-card); border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md); padding: 24px;
    transition: var(--transition);
}
.timeline-content:hover { border-color: rgba(108,92,231,0.2); box-shadow: var(--shadow-card); }
.timeline-date {
    display: inline-block; padding: 2px 12px; background: rgba(108,92,231,0.12);
    border-radius: 50px; font-size: 0.8rem; color: var(--primary-light); font-weight: 600; margin-bottom: 8px;
}
.timeline-title { font-size: 1.15rem; font-weight: 700; color: var(--text-white); margin-bottom: 4px; }
.timeline-company { display: block; font-size: 0.9rem; color: var(--secondary); margin-bottom: 8px; }
.timeline-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; }

/* ============================================
   INITIATIVES
   ============================================ */
.initiatives { background: var(--bg-section); }
.initiatives-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.initiative-card {
    padding: 32px 28px; background: var(--bg-card); border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md); transition: var(--transition); position: relative; overflow: hidden;
}
.initiative-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: var(--gradient-1); opacity: 0; transition: var(--transition);
}
.initiative-card:hover { transform: translateY(-4px); border-color: rgba(108,92,231,0.2); box-shadow: var(--shadow-card); }
.initiative-card:hover::before { opacity: 1; }
.initiative-icon { font-size: 2.5rem; margin-bottom: 16px; width: 52px; height: 52px; display: flex; align-items: center; justify-content: center; }
.initiative-icon svg { width: 32px; height: 32px; }
.icon-sm { width: 18px; height: 18px; }
.initiative-title { font-size: 1.1rem; font-weight: 700; color: var(--text-white); margin-bottom: 10px; }
.initiative-desc { font-size: 0.9rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; }
.initiative-tag {
    display: inline-block; padding: 3px 12px; background: rgba(108,92,231,0.1);
    border-radius: 50px; font-size: 0.75rem; color: var(--primary-light); font-weight: 600;
}

/* ============================================
   BLOG
   ============================================ */
.blog { background: var(--bg-dark); }
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.blog-card {
    padding: 28px; background: var(--bg-card); border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md); transition: var(--transition);
    display: flex; flex-direction: column;
}
.blog-card:nth-child(1) { border-right: 3px solid var(--primary); }
.blog-card:nth-child(2) { border-right: 3px solid var(--secondary); }
.blog-card:nth-child(3) { border-right: 3px solid var(--accent); }
.blog-card:nth-child(4) { border-right: 3px solid #FFEAA7; }
.blog-card:nth-child(5) { border-right: 3px solid #74B9FF; }
.blog-card:nth-child(6) { border-right: 3px solid #55EFC4; }
.blog-card:hover { transform: translateY(-4px); border-color: rgba(108,92,231,0.2); box-shadow: var(--shadow-card); }
.blog-category {
    display: inline-block; align-self: flex-start;
    padding: 3px 12px; background: rgba(108,92,231,0.12);
    border-radius: 50px; font-size: 0.72rem; font-weight: 600;
    color: var(--primary-light); margin-bottom: 8px;
}
.blog-date { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 10px; }
.blog-title { font-size: 1rem; font-weight: 700; color: var(--text-white); margin-bottom: 10px; line-height: 1.5; }
.blog-excerpt { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; margin-bottom: 16px; flex: 1; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.blog-link { font-size: 0.85rem; font-weight: 600; color: var(--primary-light); }
.blog-link:hover { color: var(--primary); }
.blog-card-img { margin: -28px -28px 16px -28px; height: 180px; overflow: hidden; border-radius: var(--radius-md) var(--radius-md) 0 0; }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.blog-card:hover .blog-card-img img { transform: scale(1.05); }
.blog-loading { grid-column: 1 / -1; text-align: center; padding: 60px 20px; color: var(--text-muted); font-size: 1rem; }
.blog-footer { text-align: center; margin-top: 40px; }

/* ============================================
   QUOTE SECTION
   ============================================ */
.quote-section { background: var(--bg-section); padding: 80px 0; }
.quote-block {
    max-width: 700px; margin: 0 auto; text-align: center;
    padding: 48px 40px; background: var(--bg-card);
    border: 1px solid rgba(108,92,231,0.15); border-radius: var(--radius-xl);
    position: relative; overflow: hidden;
}
.quote-block::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(ellipse at center, rgba(108,92,231,0.06), transparent);
}
.quote-mark {
    font-size: 5rem; line-height: 0.8; color: var(--primary); opacity: 0.3;
    font-family: serif; margin-bottom: 0;
}
.quote-block blockquote {
    font-size: 1.6rem; font-weight: 700; color: var(--text-white);
    line-height: 1.6; margin: 0 0 20px; position: relative;
}
.quote-author { font-size: 1rem; color: var(--primary-light); font-weight: 600; position: relative; }

/* ============================================
   COURSES & CONFERENCES
   ============================================ */
.courses { background: var(--bg-section); }
.courses-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}
.course-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 20px 24px;
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.course-card::before {
    content: '';
    position: absolute;
    top: 0; bottom: 0; right: 0;
    width: 3px;
    background: var(--gradient-1);
    opacity: 0;
    transition: var(--transition);
}
.course-card:hover {
    border-color: rgba(108,92,231,0.2);
    box-shadow: var(--shadow-card);
    transform: translateY(-3px);
}
.course-card:hover::before { opacity: 1; }
.course-year {
    flex-shrink: 0;
    min-width: 56px;
    padding: 4px 0;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--primary-light);
    background: rgba(108,92,231,0.1);
    text-align: center;
    border-radius: var(--radius-sm);
    line-height: 1.2;
}
.course-body { flex: 1; }
.course-title {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-white);
    line-height: 1.5;
    margin-bottom: 4px;
}
.course-location {
    font-size: 0.78rem;
    color: var(--text-muted);
}
.course-location::before { content: '📍 '; }

/* ============================================
   GALLERY - MOSAIC
   ============================================ */
.gallery { background: var(--bg-dark); }
.gallery-mosaic {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    grid-template-rows: 220px 120px 140px 200px;
    gap: 12px;
    max-width: 1040px;
    margin: 0 auto;
}
.mosaic-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid rgba(255,255,255,0.06);
    transition: all 0.4s ease;
    cursor: pointer;
}
.mosaic-item:hover {
    border-color: rgba(108,92,231,0.25);
    box-shadow: var(--shadow-card);
    z-index: 2;
}
.mosaic-item:hover .mosaic-img { transform: scale(1.08); }
.mosaic-img {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}
.mosaic-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: flex-end;
    padding: 12px;
    background: linear-gradient(transparent 50%, rgba(15,14,26,0.85));
    opacity: 0;
    transition: opacity 0.4s ease;
}
.mosaic-item:hover .mosaic-overlay { opacity: 1; }
.mosaic-overlay span {
    color: var(--text-white);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 3px 12px;
    background: rgba(108,92,231,0.35);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-radius: 50px;
}
.mosaic-hero { grid-row: span 3; }
.mosaic-tall { grid-row: span 2; }
.mosaic-wide { grid-column: span 2; }

/* Lightbox */
.lightbox {
    position: fixed; inset: 0; z-index: 9999;
    display: none; align-items: center; justify-content: center;
    background: rgba(0,0,0,0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
.lightbox.active { display: flex; }
.lightbox-content {
    position: relative;
    max-width: 85vw; max-height: 85vh;
    animation: lightboxIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes lightboxIn {
    0% { transform: scale(0.6); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}
.lightbox-img {
    display: block; max-width: 100%; max-height: 85vh;
    border-radius: var(--radius-md);
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.lightbox-caption {
    position: absolute; bottom: -44px; left: 0; right: 0;
    text-align: center; color: var(--text-muted);
    font-size: 0.9rem;
}
.lightbox-close {
    position: absolute; top: 20px; right: 28px;
    font-size: 2.8rem; color: #aaa; cursor: pointer;
    transition: color 0.3s; z-index: 10; line-height: 1;
}
.lightbox-close:hover { color: white; }
.lightbox-nav {
    position: absolute; top: 50%; transform: translateY(-50%);
    background: none; border: none; color: #aaa;
    font-size: 3rem; cursor: pointer; padding: 10px 20px;
    transition: color 0.3s; z-index: 10; line-height: 1;
}
.lightbox-nav:hover { color: white; }
.lightbox-prev { left: 10px; }
.lightbox-next { right: 10px; }
@media (max-width: 768px) {
    .lightbox-content { max-width: 92vw; max-height: 70vh; }
    .lightbox-nav { font-size: 2rem; padding: 8px 12px; }
    .lightbox-close { top: 12px; right: 16px; font-size: 2.2rem; }
}

/* Gallery visual editor */
.gallery-edit-btn, .gallery-del-btn {
    position: absolute; top: 8px; z-index: 5; opacity: 0;
    transition: opacity 0.3s; cursor: pointer; border: none;
    font-size: 1rem; padding: 4px 8px; border-radius: 6px;
    line-height: 1; background: rgba(0,0,0,0.6);
}
.gallery-edit-btn { right: 8px; }
.gallery-del-btn { right: 40px; }
.mosaic-item:hover .gallery-edit-btn,
.mosaic-item:hover .gallery-del-btn { opacity: 1; }
.gallery-edit-bar {
    grid-column: 1 / -1; display: flex; gap: 10px; justify-content: center; margin-top: 4px;
}
.gallery-toggle-btn { background: var(--primary); color: white; }
.gallery-toggle-btn:hover { background: var(--primary-dark); }
.gallery-add-btn { background: var(--accent); color: white; }
.gallery-add-btn:hover { opacity: 0.85; }
.gallery-code-btn { background: #6c5ce7; color: white; }
.gallery-code-btn:hover { opacity: 0.85; }
.gallery-done-btn { background: #00b894; color: white; }
.gallery-done-btn:hover { opacity: 0.85; }

.services { background: var(--bg-section); }
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.service-card {
    padding: 32px 24px; background: var(--bg-card); border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md); text-align: center; transition: var(--transition);
}
.service-card:hover { transform: translateY(-4px); border-color: rgba(108,92,231,0.2); box-shadow: var(--shadow-card); }
.service-icon { font-size: 2.5rem; margin-bottom: 16px; }
.service-title { font-size: 1.05rem; font-weight: 700; color: var(--text-white); margin-bottom: 10px; }
.service-desc { font-size: 0.88rem; color: var(--text-muted); line-height: 1.7; }

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials { background: var(--bg-dark); }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card {
    padding: 28px; background: var(--bg-card); border: 1px solid rgba(255,255,255,0.05);
    border-radius: var(--radius-md); transition: var(--transition);
}
.testimonial-card:hover { border-color: rgba(108,92,231,0.2); transform: translateY(-4px); box-shadow: var(--shadow-card); }
.testimonial-stars { font-size: 1rem; margin-bottom: 12px; }
.testimonial-text { font-size: 0.92rem; color: var(--text-light); line-height: 1.8; margin-bottom: 20px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
    width: 44px; height: 44px; border-radius: 50%;
    background: var(--gradient-1); display: flex; align-items: center; justify-content: center;
    color: white; font-weight: 700; font-size: 1.1rem; flex-shrink: 0;
}
.testimonial-name { display: block; font-size: 0.9rem; font-weight: 600; color: var(--text-white); }
.testimonial-role { display: block; font-size: 0.78rem; color: var(--text-muted); }

/* ============================================
   CONTACT
   ============================================ */
.contact { background: var(--bg-section); }
.contact-wrapper { display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px; align-items: start; }
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.contact-item { display: flex; align-items: center; gap: 16px; }
.contact-icon { font-size: 1.5rem; width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; background: var(--bg-card); border-radius: var(--radius-sm); flex-shrink: 0; }
.contact-icon svg { width: 22px; height: 22px; stroke: var(--primary-light); }
.contact-label { display: block; font-size: 0.8rem; color: var(--text-muted); }
.contact-value { display: block; font-size: 0.95rem; color: var(--text-light); font-weight: 600; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-input {
    width: 100%; padding: 14px 18px; background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-sm);
    font-family: var(--font-arabic); font-size: 0.95rem; color: var(--text-white);
    outline: none; transition: var(--transition);
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(108,92,231,0.1); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-status { margin-top: 12px; font-size: 0.9rem; text-align: center; min-height: 24px; }
.form-status-success { color: #00b894; }
.form-status-error { color: #ff7675; }

/* ============================================
   SITE BANNER
   ============================================ */
.site-banner { background: var(--bg-section); padding: 0; border-bottom: 1px solid rgba(255,255,255,0.04); }
.site-banner .container { display: flex; align-items: center; justify-content: center; gap: 0; padding: 0 24px; }
.banner-link {
    flex: 1; display: flex; align-items: center; justify-content: center; gap: 12px;
    padding: 20px 16px; text-decoration: none; transition: var(--transition);
    border-bottom: 2px solid transparent;
}
.banner-link:hover { background: rgba(108,92,231,0.06); border-bottom-color: var(--primary); }
.banner-icon { font-size: 1.5rem; flex-shrink: 0; }
.banner-text { display: flex; flex-direction: column; }
.banner-domain { font-size: 1.1rem; font-weight: 800; color: var(--text-white); letter-spacing: 0.5px; font-family: var(--font-english); }
.banner-label { font-size: 0.78rem; color: var(--text-muted); margin-top: 1px; }
.banner-sep { width: 1px; height: 40px; background: rgba(255,255,255,0.08); flex-shrink: 0; }

body.light-mode .site-banner { border-bottom-color: rgba(0,0,0,0.04); }
body.light-mode .banner-link:hover { background: rgba(108,92,231,0.04); }
body.light-mode .banner-domain { color: var(--text-white); }
body.light-mode .banner-sep { background: rgba(0,0,0,0.1); }

@media (max-width: 480px) {
    .site-banner .container { flex-direction: column; gap: 0; }
    .banner-link { width: 100%; padding: 14px 12px; }
    .banner-sep { width: 100%; height: 1px; }
    .banner-domain { font-size: 1rem; }
}

/* ============================================
   FOOTER
   ============================================ */
.footer { padding: 60px 0 0; border-top: 1px solid rgba(255, 255, 255, 0.05); }
.footer-content { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; flex-wrap: wrap; gap: 24px; }
.footer-desc { font-size: 0.9rem; color: var(--text-muted); margin-top: 12px; }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 0.9rem; color: var(--text-muted); }
.footer-links a:hover { color: var(--primary-light); }
.footer-social { display: flex; gap: 12px; }
.footer-social a {
    width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    background: var(--bg-card); border-radius: var(--radius-sm);
    font-size: 1rem; color: var(--text-muted); transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); color: white; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding: 20px 0; border-top: 1px solid rgba(255, 255, 255, 0.05); font-size: 0.85rem; color: var(--text-muted); }

/* ============================================
   JOURNEY AUDIO PLAYER
   ============================================ */
.journey-audio {
    display: flex; align-items: center; gap: 16px;
    max-width: 600px; margin: -30px auto 40px;
    padding: 16px 20px; background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 60px; box-shadow: var(--shadow-card);
    transition: var(--transition);
}
.journey-audio:hover { border-color: rgba(108,92,231,0.2); }
.audio-play-btn {
    flex-shrink: 0; width: 48px; height: 48px; border-radius: 50%;
    border: none; background: var(--gradient-1); color: white;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; transition: var(--transition);
    box-shadow: 0 4px 16px rgba(108,92,231,0.3);
}
.audio-play-btn:hover { transform: scale(1.08); box-shadow: 0 6px 24px rgba(108,92,231,0.4); }
.audio-play-btn.playing { background: var(--accent); }
.audio-track { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.audio-track-bar {
    width: 100%; height: 5px; background: rgba(255,255,255,0.08);
    border-radius: 50px; cursor: pointer; position: relative; overflow: hidden;
}
.audio-track-fill {
    height: 100%; width: 0%; background: var(--gradient-1);
    border-radius: 50px; transition: width 0.1s linear;
}
.audio-time { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--text-muted); font-family: var(--font-english); direction: ltr; }

body.light-mode .journey-audio { background: var(--bg-card); border-color: rgba(0,0,0,0.06); }
body.light-mode .journey-audio:hover { border-color: rgba(108,92,231,0.2); }
body.light-mode .audio-track-bar { background: rgba(0,0,0,0.08); }
body.light-mode .audio-time { color: var(--text-muted); }

@media (max-width: 768px) {
    .journey-audio { margin: -20px auto 30px; padding: 12px 16px; gap: 12px; border-radius: 40px; }
    .audio-play-btn { width: 42px; height: 42px; }
    .audio-play-btn svg { width: 22px; height: 22px; }
}

/* ============================================
   ANIMATIONS
   ============================================ */
[data-aos] { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
[data-aos].aos-animate { opacity: 1; transform: translateY(0); }
[data-aos-delay="100"] { transition-delay: 0.1s; }
[data-aos-delay="200"] { transition-delay: 0.2s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .hero .container { grid-template-columns: 1fr; text-align: center; }
    .hero-content { padding-top: 0; }
    .hero-subtitle { margin: 20px auto 32px; }
    .hero-actions { justify-content: center; }
    .hero-social { justify-content: center; }
    .hero-visual { display: none; }
    .about-wrapper { grid-template-columns: 1fr; text-align: center; }
    .about-info { grid-template-columns: 1fr 1fr; }
    .about-img-placeholder { max-width: 280px; }
    .skills-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .initiatives-grid { grid-template-columns: repeat(2, 1fr); }
    .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .gallery-mosaic {
        grid-template-columns: 1fr 1fr 1fr;
        grid-template-rows: auto;
    }
    .mosaic-hero { grid-column: span 3; height: 280px; grid-row: span 1; }
    .mosaic-tall { grid-row: span 1; height: 200px; }
    .mosaic-wide { grid-column: span 2; height: 160px; }
    .mosaic-item { height: 150px; }
    .courses-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr; max-width: 450px; margin: 0 auto; }
    .section-title { font-size: 2rem; }
    .hero-title { font-size: 2.5rem; }
    .contact-wrapper { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .nav-menu {
        position: fixed; top: 0; right: -100%; width: 260px; height: 100vh;
        flex-direction: column; background: rgba(15, 14, 26, 0.98);
        backdrop-filter: blur(20px); padding: 80px 24px 24px; gap: 4px;
        transition: right 0.3s ease; z-index: 999;
        border-left: 1px solid rgba(255, 255, 255, 0.05); align-items: flex-start;
    }
    .nav-menu.open { right: 0; }
    .nav-link { font-size: 1rem; padding: 12px 16px; width: 100%; }
    .nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
    .nav-toggle.active span:nth-child(2) { opacity: 0; }
    .nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
    .hero-title { font-size: 2rem; }
    .hero-title-sub { font-size: 1.2rem; }
    .hero-social { flex-wrap: wrap; justify-content: center; gap: 10px; }
    .hero-social .social-link { width: 40px; height: 40px; }
    .section-title { font-size: 1.6rem; }
    .skills-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .initiatives-grid { grid-template-columns: 1fr; }
    .blog-grid { grid-template-columns: 1fr; }
    .gallery-mosaic {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto;
    }
    .mosaic-hero { grid-column: span 2; height: 200px; }
    .mosaic-tall { grid-column: span 2; height: 180px; }
    .mosaic-wide { grid-column: span 2; height: 140px; }
    .mosaic-item { height: 130px; }
    .courses-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .quote-block { padding: 32px 20px; }
    .quote-block blockquote { font-size: 1.3rem; }
    .form-row { grid-template-columns: 1fr; }
    .footer-content { flex-direction: column; text-align: center; }
    .footer-social { flex-wrap: wrap; justify-content: center; gap: 8px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

@media (max-width: 480px) {
    .hero-actions { flex-direction: column; align-items: stretch; }
    .btn-lg { width: 100%; justify-content: center; }
    .hero-social { flex-wrap: wrap; justify-content: center; gap: 10px; }
    .hero-social .social-link { width: 40px; height: 40px; }
    .footer-social { flex-wrap: wrap; justify-content: center; gap: 8px; }
    .about-info { grid-template-columns: 1fr; }
}

/* Back to top */
.back-to-top {
    position: fixed; bottom: 30px; right: 30px; z-index: 999;
    width: 50px; height: 50px; border-radius: 50%;
    background: var(--primary); color: white; border: none;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; opacity: 0; visibility: hidden;
    transform: translateY(10px); transition: all 0.35s ease;
    box-shadow: 0 4px 16px rgba(108,92,231,0.3);
}
.back-to-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--primary-dark); transform: translateY(-3px); box-shadow: 0 6px 24px rgba(108,92,231,0.4); }
@media (max-width: 768px) { .back-to-top { bottom: 20px; right: 20px; width: 44px; height: 44px; } }

/* Accessibility toolbar */
.acc-wrapper { position: fixed; bottom: 90px; left: 20px; z-index: 998; }
.acc-toggle {
    width: 54px; height: 54px; border-radius: 50%; border: none;
    background: #0054A8; color: white; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.8rem; line-height: 1;
    box-shadow: 0 4px 16px rgba(0,84,168,0.3);
    transition: all 0.3s ease;
}
.acc-toggle:hover { transform: scale(1.05); box-shadow: 0 6px 24px rgba(0,84,168,0.4); }
.acc-toggle.active { background: #003d7a; }
.acc-panel {
    position: absolute; bottom: 60px; left: 0;
    width: 220px; background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-md);
    padding: 16px; opacity: 0; visibility: hidden;
    transform: translateY(10px); transition: all 0.3s ease;
    box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.acc-panel.open { opacity: 1; visibility: visible; transform: translateY(0); }
.acc-header { font-size: 0.9rem; font-weight: 700; color: var(--text-white); margin-bottom: 12px; text-align: center; }
.acc-group { margin-bottom: 8px; display: flex; gap: 6px; }
.acc-btn {
    flex: 1; padding: 8px 10px; font-size: 0.78rem; font-weight: 600;
    background: rgba(255,255,255,0.06); color: var(--text-white);
    border: 1px solid rgba(255,255,255,0.08); border-radius: var(--radius-sm);
    cursor: pointer; transition: all 0.2s; text-align: center; line-height: 1.3;
}
.acc-btn:hover { background: rgba(108,92,231,0.2); border-color: var(--primary); }
.acc-reset { background: rgba(255,118,117,0.1); border-color: rgba(255,118,117,0.2); }
.acc-reset:hover { background: rgba(255,118,117,0.2); }
.acc-btn.active { background: var(--primary); border-color: var(--primary); }

/* Accessibility classes */
body.acc-contrast { filter: contrast(1.3) brightness(1.05); }
body.acc-contrast .mosaic-overlay span,
body.acc-contrast .blog-category { background: rgba(108,92,231,0.6) !important; }
body.acc-grayscale { filter: grayscale(1); }
body.acc-large-text { font-size: 1.1rem; }
body.acc-large-text p { font-size: 1.05rem; }
body.acc-large-text .hero-title { font-size: 2.6rem; }

/* ============================================
   LIGHT MODE
   ============================================ */
body.light-mode {
    --bg-dark: #F8F6FF;
    --bg-card: #FFFFFF;
    --bg-card-hover: #F3F0FF;
    --bg-section: #F0EEFF;
    --text-white: #1E1E2E;
    --text-light: #2D2D3E;
    --text-muted: #6B6B82;
    --shadow-card: 0 8px 32px rgba(108, 92, 231, 0.1);
    --shadow-glow: 0 0 40px rgba(108, 92, 231, 0.15);
    --gradient-hero: linear-gradient(160deg, #F8F6FF 0%, #EEEBFF 50%, #F8F6FF 100%);
}
body.light-mode .header.scrolled {
    background: rgba(248, 246, 255, 0.92);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}
body.light-mode .nav-link:hover { background: rgba(0, 0, 0, 0.04); }
body.light-mode .lang-btn { border-color: rgba(0, 0, 0, 0.12); color: var(--text-muted); }
body.light-mode .lang-btn:hover { color: var(--text-white); border-color: rgba(0, 0, 0, 0.2); }
body.light-mode .lang-btn.active { border-color: var(--primary); }
body.light-mode .social-link { background: var(--bg-card); border-color: rgba(0, 0, 0, 0.06); }
body.light-mode .hero-quote-card { background: rgba(255, 255, 255, 0.95); border-color: rgba(108, 92, 231, 0.15); }
body.light-mode .hero-milestone { background: rgba(255, 255, 255, 0.95); border-color: rgba(0, 0, 0, 0.06); }
body.light-mode .timeline-dot { border-color: var(--bg-dark); }
body.light-mode .mosaic-overlay { background: linear-gradient(transparent 50%, rgba(248, 246, 255, 0.9)); }
body.light-mode .mosaic-overlay span { background: rgba(108, 92, 231, 0.25); color: var(--text-white); }
body.light-mode .lightbox { background: rgba(255, 255, 255, 0.95); }
body.light-mode .lightbox-img { box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15); }
body.light-mode .lightbox-close { color: #666; }
body.light-mode .lightbox-close:hover { color: #222; }
body.light-mode .lightbox-nav { color: #666; }
body.light-mode .lightbox-nav:hover { color: #222; }
body.light-mode .acc-panel { background: var(--bg-card); border-color: rgba(0, 0, 0, 0.1); box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1); }
body.light-mode .acc-btn { background: rgba(0, 0, 0, 0.04); border-color: rgba(0, 0, 0, 0.08); color: var(--text-light); }
body.light-mode .acc-btn:hover { background: rgba(108, 92, 231, 0.1); }
body.light-mode .footer { border-top-color: rgba(0, 0, 0, 0.06); }
body.light-mode .footer-bottom { border-top-color: rgba(0, 0, 0, 0.06); }
body.light-mode .form-input { background: var(--bg-card); border-color: rgba(0, 0, 0, 0.08); color: var(--text-light); }
body.light-mode .form-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.15); }
body.light-mode .contact-icon { background: var(--bg-card); }
body.light-mode .hero-bg { opacity: 0.5; }
body.light-mode .course-card { border-color: rgba(0, 0, 0, 0.06); }
body.light-mode .blog-card { border-color: rgba(0, 0, 0, 0.06); }
body.light-mode .initiative-card { border-color: rgba(0, 0, 0, 0.06); }
body.light-mode .timeline-content { border-color: rgba(0, 0, 0, 0.06); }
body.light-mode .timeline-content:hover { border-color: rgba(108, 92, 231, 0.2); }
body.light-mode .quote-block { background: var(--bg-card); border-color: rgba(108, 92, 231, 0.1); }
body.light-mode .footer-social a { background: var(--bg-card); border: 1px solid rgba(0, 0, 0, 0.06); }
body.light-mode .social-link:hover { background: var(--primary); color: white; border-color: var(--primary); transform: translateY(-3px); box-shadow: 0 4px 16px rgba(108, 92, 231, 0.3); }
body.light-mode .footer-social a:hover { background: var(--primary); color: white; box-shadow: 0 4px 16px rgba(108, 92, 231, 0.3); }
body.light-mode .nav-toggle span { background: var(--text-white); }
body.light-mode .nav-menu { background: rgba(248, 246, 255, 0.98); border-left-color: rgba(0, 0, 0, 0.06); }
body.light-mode .mosaic-item { border-color: rgba(0, 0, 0, 0.06); }
body.light-mode .mosaic-item:hover { border-color: rgba(108, 92, 231, 0.25); }
body.light-mode .btn-outline { color: var(--text-light); border-color: rgba(0, 0, 0, 0.15); }
body.light-mode .btn-outline:hover { border-color: var(--primary); }
body.light-mode .section-tag { background: rgba(108, 92, 231, 0.08); }
body.light-mode .timeline-date { background: rgba(108, 92, 231, 0.08); }
body.light-mode .course-year { background: rgba(108, 92, 231, 0.08); }
body.light-mode .initiative-tag { background: rgba(108, 92, 231, 0.08); }
body.light-mode .blog-category { background: rgba(108, 92, 231, 0.08); }
body.light-mode .hero-badge { background: rgba(0, 206, 201, 0.08); }
.acc-light-btn.active { background: #FFD93D !important; border-color: #FFD93D !important; color: #1E1E2E !important; }
body.light-mode .acc-light-btn.active { background: #6C5CE7 !important; border-color: #6C5CE7 !important; color: #fff !important; }

@media (max-width: 768px) {
    .acc-wrapper { left: 10px; bottom: 75px; }
    .acc-toggle { width: 44px; height: 44px; }
    .acc-panel { width: 200px; left: 0; }
}

/* Course title links */
.course-title a { color: var(--text-white); text-decoration: none; transition: var(--transition); }
.course-title a:hover { color: var(--primary-light); }
.course-link-icon { display: inline-block; vertical-align: middle; margin-inline-start: 4px; opacity: 0.5; transition: var(--transition); }
.course-title:hover .course-link-icon { opacity: 1; color: var(--primary-light); }
body.light-mode .course-title a { color: var(--text-white); }
body.light-mode .course-title a:hover { color: var(--primary); }
body.light-mode .course-title:hover .course-link-icon { color: var(--primary); }


/* ============================================
   SKILLS & CV SECTION
   ============================================ */
.skills-cv { background: var(--bg-dark); }
.skills-cv-wrapper { display: grid; grid-template-columns: 1fr 1.5fr; gap: 48px; align-items: start; }

.cv-summary-card {
    padding: 40px; background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.05); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card); transition: var(--transition);
}
.cv-summary-card:hover { border-color: rgba(108,92,231,0.2); transform: translateY(-4px); }
.cv-summary-icon { font-size: 3rem; margin-bottom: 20px; display: inline-block; }
.cv-summary-img { width: 100%; max-width: 280px; margin: 0 auto 24px; border-radius: var(--radius-lg); overflow: hidden; border: 2px solid rgba(108,92,231,0.2); box-shadow: 0 8px 32px rgba(108,92,231,0.15); transition: var(--transition); }
.cv-summary-img:hover { border-color: var(--primary); box-shadow: var(--shadow-glow); }
.cv-summary-img img { width: 100%; height: auto; display: block; }
.cv-summary-title { font-size: 1.8rem; font-weight: 800; color: var(--text-white); margin-bottom: 24px; }
.cv-summary-p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }
.cv-summary-p:last-child { margin-bottom: 0; }

.cv-skills-langs { display: flex; flex-direction: column; gap: 40px; }

.skills-showcase, .langs-showcase {
    padding: 40px; background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.05); border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card); transition: var(--transition);
}
.skills-showcase:hover, .langs-showcase:hover { border-color: rgba(108,92,231,0.15); }
.skills-section-title { font-size: 1.4rem; font-weight: 700; color: var(--text-white); margin-bottom: 28px; border-bottom: 2px solid rgba(108,92,231,0.1); padding-bottom: 12px; }

.skills-bars-grid { display: flex; flex-direction: column; gap: 20px; }
.skill-item-card { display: flex; flex-direction: column; gap: 8px; }
.skill-item-header { display: flex; align-items: center; gap: 10px; font-size: 0.95rem; font-weight: 600; color: var(--text-light); }
.skill-item-icon { font-size: 1.1rem; }
.skill-item-name { flex: 1; }

.skill-progress-bar { width: 100%; height: 6px; background: rgba(255,255,255,0.05); border-radius: 50px; overflow: hidden; }
.skill-progress-fill { height: 100%; background: var(--gradient-1); border-radius: 50px; transition: width 1s ease-in-out; }

.langs-showcase-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.lang-showcase-item { display: flex; flex-direction: column; gap: 10px; background: rgba(255,255,255,0.02); padding: 20px; border-radius: var(--radius-md); border: 1px solid rgba(255,255,255,0.03); }
.lang-showcase-badge { font-size: 2rem; margin-bottom: 4px; }
.lang-showcase-name { font-size: 0.88rem; font-weight: 700; color: var(--text-white); line-height: 1.4; }

/* Light mode overrides for CV and Skills */
body.light-mode .cv-summary-card,
body.light-mode .skills-showcase,
body.light-mode .langs-showcase {
    background: var(--bg-card);
    border-color: rgba(0, 0, 0, 0.06);
    box-shadow: 0 8px 32px rgba(108, 92, 231, 0.05);
}
body.light-mode .cv-summary-card:hover { border-color: rgba(108,92,231,0.2); }
body.light-mode .lang-showcase-item {
    background: rgba(0, 0, 0, 0.02);
    border-color: rgba(0, 0, 0, 0.04);
}
body.light-mode .skill-progress-bar {
    background: rgba(0, 0, 0, 0.06);
}

@media (max-width: 1024px) {
    .skills-cv-wrapper { grid-template-columns: 1fr; }
    .langs-showcase-grid { grid-template-columns: 1fr; }
}