/* ========== CSS Variables ========== */
:root {
    --bg-primary: #0a0a0a;
    --bg-card: rgba(20, 20, 20, 0.7);
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --border: rgba(255, 255, 255, 0.1);
    --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --font-ar: 'Cairo', sans-serif;
    --font-en: 'Inter', sans-serif;
}

/* Light Mode */
:root[data-theme="light"] {
    --bg-primary: #f5f5f5;
    --bg-card: rgba(255, 255, 255, 0.9);
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --border: rgba(0, 0, 0, 0.1);
    --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
}

/* Remove box-shadow for light mode */
:root[data-theme="light"] .glass-card {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

:root[data-theme="light"] .skill-item:hover {
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.15);
}

/* ========== Reset & Base ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    width: 100%;
    height: 100vh;
    overflow: hidden; /* منع السكرول تماماً */
    font-family: var(--font-ar);
    background: var(--bg-primary);
    color: var(--text-primary);
}

html[lang="en"] {
    font-family: var(--font-en);
}

/* ========== Animated Background ========== */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    z-index: -1;
    animation: backgroundMove 15s ease-in-out infinite;
}

@keyframes backgroundMove {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.6; }
}

/* ========== Language Toggle ========== */
.lang-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1001;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 50px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.lang-toggle:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--accent);
}

.lang-toggle svg {
    width: 18px;
    height: 18px;
}

.lang-text {
    font-size: 14px;
    font-weight: 600;
}

/* ========== Theme Toggle ========== */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    padding: 8px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    background: rgba(59, 130, 246, 0.2);
    border-color: var(--accent);
    transform: rotate(180deg);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
}

/* ========== Single Screen Container ========== */
.single-screen-container {
    display: flex;
    width: 100%;
    height: 100vh;
    padding: 30px;
    gap: 30px;
}

/* ========== Left Section (Profile) ========== */
.left-section {
    flex: 0 0 35%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
}

/* Profile Image */
.profile-wrapper {
    position: relative;
    width: 180px;
    height: 180px;
}

.profile-ring {
    position: absolute;
    inset: -3px;
    background: var(--gradient-accent);
    border-radius: 50%;
    animation: rotate 8s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.profile-image {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--bg-primary);
}

/* Name & Bio */
.name {
    font-size: 32px;
    font-weight: 700;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-align: center;
}

.bio {
    font-size: 16px;
    color: var(--text-secondary);
    text-align: center;
}

.job-title {
    font-size: 14px;
    color: var(--accent);
    text-align: center;
    font-weight: 600;
    margin-top: 4px;
}

/* Info Card */
.info-card {
    display: flex;
    gap: 25px;
    padding: 20px 40px;
    border-radius: 50px;
}

.glass-card {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.info-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 1; /* ياخد نفس المساحة */
    flex-wrap: wrap;
}

.info-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--accent);
}

.info-label,
.info-prefix,
.info-suffix {
    font-size: 15px;
    color: var(--text-secondary);
    font-weight: 600;
}

.info-divider {
    width: 2px;
    background: var(--border);
}

/* Social Links - Compact */
.social-links-compact {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: center;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    transition: all 0.3s ease;
    text-decoration: none;
}

.social-icon:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-3px);
}

.social-icon svg {
    width: 20px;
    height: 20px;
}

/* ========== Right Section (Skills & Contact) ========== */
.right-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    overflow: hidden;
}

/* Section Titles */
.section-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 15px;
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Skills */
.skills-section {
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.skill-item {
    padding: 16px 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 60px;
    cursor: default;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.skill-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.3), transparent);
    transition: left 0.5s ease;
}

.skill-item:hover {
    transform: translateY(-5px) scale(1.05);
    background: rgba(59, 130, 246, 0.15);
    border-color: var(--accent);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.3);
}

.skill-item:hover::before {
    left: 100%;
}

.skill-item span {
    font-size: 15px;
    font-weight: 600;
    position: relative;
    z-index: 1;
}

/* Contact removed - no longer needed */

/* ========== Responsive Design ========== */
@media (max-width: 1200px) {
    .single-screen-container {
        padding: 20px;
        gap: 25px;
    }

    .profile-wrapper {
        width: 150px;
        height: 150px;
    }

    .name {
        font-size: 28px;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

@media (max-width: 1024px) {
    html, body {
        overflow: hidden !important;
    }

    .single-screen-container {
        flex-direction: row;
        padding: 15px;
        gap: 15px;
        overflow: hidden;
    }

    .left-section {
        flex: 0 0 40%;
        gap: 8px;
    }

    .profile-wrapper {
        width: 100px;
        height: 100px;
    }

    .profile-ring {
        inset: -2px;
    }

    .name {
        font-size: 20px;
    }

    .bio {
        font-size: 13px;
    }

    .info-card {
        padding: 8px 16px;
        gap: 12px;
    }

    .info-value {
        font-size: 20px;
    }

    .info-label {
        font-size: 11px;
    }

    .social-links-compact {
        gap: 6px;
    }

    .social-icon {
        width: 36px;
        height: 36px;
    }

    .right-section {
        flex: 1;
        gap: 12px;
    }

    .section-title {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .skill-item {
        padding: 12px 14px;
        min-height: 50px;
    }

    .skill-item span {
        font-size: 13px;
    }
}

@media (max-width: 768px) {
    html, body {
        overflow: hidden !important;
        height: 100vh;
    }

    .single-screen-container {
        flex-direction: column;
        padding: 40px 12px 10px 12px;
        gap: 12px; /* مسافة متوسطة بين الأقسام */
        overflow: hidden;
        height: 100vh;
        display: flex;
        justify-content: center; /* توسيط الكل */
    }

    .lang-toggle {
        position: fixed !important;
        top: 10px !important;
        left: 10px !important;
        right: auto !important;
        padding: 6px 10px;
        font-size: 13px;
        width: auto;
        max-width: fit-content;
    }

    html[dir="rtl"] .lang-toggle {
        left: 10px !important;
        right: auto !important;
    }

    html[dir="ltr"] .lang-toggle {
        left: 10px !important;
        right: auto !important;
    }

    .lang-toggle svg {
        width: 14px;
        height: 14px;
    }

    .theme-toggle {
        position: fixed !important;
        top: 10px !important;
        right: 10px !important;
        left: auto !important;
        width: 38px;
        height: 38px;
    }

    html[dir="rtl"] .theme-toggle {
        right: 10px !important;
        left: auto !important;
    }

    html[dir="ltr"] .theme-toggle {
        right: 10px !important;
        left: auto !important;
    }

    .theme-toggle svg {
        width: 18px;
        height: 18px;
    }

    .left-section {
        gap: 5px;
        flex: none;
        padding-bottom: 0;
    }

    .profile-wrapper {
        width: 110px;
        height: 110px;
        margin: 0;
    }

    .profile-ring {
        inset: -3px;
    }

    .profile-image {
        border: 4px solid var(--bg-primary);
    }

    .name {
        font-size: 26px;
        margin: 0;
    }

    .bio {
        font-size: 16px;
        margin: 0;
    }

    .info-card {
        padding: 8px 18px;
        gap: 12px;
        margin: 0;
    }

    .info-item {
        text-align: center;
    }

    .info-value {
        font-size: 22px;
    }

    .info-label {
        font-size: 12px;
        text-align: center;
    }

    .social-links-compact {
        gap: 8px;
        margin: 0;
    }

    .social-icon {
        width: 40px;
        height: 40px;
        border-radius: 10px;
    }

    .social-icon svg {
        width: 18px;
        height: 18px;
    }

    .right-section {
        gap: 0;
        flex: none; /* مش flex: 1 عشان ميكبرش */
        display: flex;
        flex-direction: column;
    }

    .section-title {
        font-size: 18px;
        margin-bottom: 10px;
    }

    .skills-section {
        margin: 0;
    }

    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .skill-item {
        padding: 20px 10px; /* كبرنا أكتر */
        min-height: 70px; /* أطول */
    }

    .skill-item span {
        font-size: 15px; /* كبرنا الخط */
    }
}

@media (max-width: 480px) {
    html, body {
        overflow: hidden !important;
        height: 100vh;
        max-height: 100vh;
    }

    .single-screen-container {
        flex-direction: column;
        padding: 35px 10px 8px 10px;
        gap: 10px; /* مسافة متوسطة بين الأقسام */
        overflow: hidden;
        height: 100vh;
        max-height: 100vh;
        display: flex;
        justify-content: center; /* توسيط الكل */
    }

    .lang-toggle {
        top: 6px;
        right: 6px;
        left: auto;
        padding: 5px 9px;
        font-size: 12px;
        width: auto;
        max-width: fit-content;
    }


    .lang-toggle svg {
        width: 13px;
        height: 13px;
    }

    .lang-text {
        font-size: 12px;
    }

    .left-section {
        gap: 4px;
        padding-top: 0;
        padding-bottom: 0;
        flex: none;
    }

    .profile-wrapper {
        width: 95px;
        height: 95px;
        margin: 0;
    }

    .profile-ring {
        inset: -2.5px;
    }

    .profile-image {
        border: 3px solid var(--bg-primary);
    }

    .name {
        font-size: 24px;
        margin: 0;
    }

    .bio {
        font-size: 15px;
        margin: 0;
    }

    .info-card {
        padding: 6px 14px;
        gap: 8px;
        margin: 0;
    }

    .info-item {
        text-align: center;
    }

    .info-value {
        font-size: 19px;
    }

    .info-label {
        font-size: 10px;
        text-align: center;
    }

    .info-divider {
        height: 20px;
    }

    .social-links-compact {
        gap: 6px;
        max-width: 100%;
        margin: 0;
    }

    .social-icon {
        width: 34px;
        height: 34px;
        border-radius: 8px;
    }

    .social-icon svg {
        width: 15px;
        height: 15px;
    }

    .right-section {
        gap: 0;
        flex: none; /* مش flex: 1 عشان ميكبرش */
        display: flex;
        flex-direction: column;
    }

    .skills-section {
        height: auto;
        margin: 0;
    }

    .section-title {
        font-size: 16px;
        margin-bottom: 8px;
    }

    .skills-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .skill-item {
        padding: 18px 6px; /* كبرنا أكتر */
        min-height: 65px; /* أطول */
        border-radius: 8px;
    }

    .skill-item span {
        font-size: 13px; /* كبرنا الخط */
        line-height: 1.3;
    }
}

/* Extra small screens */
@media (max-width: 360px) {
    .profile-wrapper {
        width: 60px;
        height: 60px;
    }

    .name {
        font-size: 15px;
    }

    .bio {
        font-size: 10px;
    }

    .social-icon {
        width: 28px;
        height: 28px;
    }

    .skill-item {
        padding: 6px 3px;
        min-height: 35px;
    }

    .skill-item span {
        font-size: 9px;
    }
}

/* ========== Animations ========== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.left-section,
.right-section {
    animation: fadeInUp 0.6s ease-out;
}

/* ========== About Button ========== */
.about-btn {
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 8px;
    border: 1px solid var(--border);
}

.about-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: translateY(-2px);
}

/* ========== Modal ========== */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
}

.modal-content {
    margin: 5% auto;
    padding: 30px;
    width: 90%;
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
    border-radius: 20px;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 32px;
    font-weight: bold;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.3s;
}

.modal-close:hover {
    color: var(--accent);
}

.modal-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 20px;
}

.modal-subtitle {
    font-size: 20px;
    font-weight: 600;
    color: var(--accent);
    margin-top: 25px;
    margin-bottom: 15px;
}

.modal-text {
    color: var(--text-primary);
    line-height: 1.8;
    margin-bottom: 15px;
}

.modal-text p {
    margin-bottom: 15px;
}

.contact-info a {
    color: var(--accent);
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        padding: 20px;
        margin: 10% auto;
    }
    
    .modal-title {
        font-size: 22px;
    }
    
    .modal-subtitle {
        font-size: 18px;
    }
}