/* CSS Variables - الألوان المستخدمة */
:root {
    /* Primary Colors - الألوان الأساسية */
    --primary-blue: #5B9BD5;      /* الأزرق السماوي */
    --primary-burgundy: #660000;  /* العنابي الداكن */
    --primary-gray: #6C757D;      /* الرمادي المتوسط */
    --light-gray: #F8F9FA;        /* الرمادي الفاتح */
    
    /* Secondary Colors - ألوان ثانوية */
    --dark-gray: #343A40;         /* رمادي داكن */
    --white: #FFFFFF;
    --light-blue: #E8F4FD;        /* أزرق فاتح محسّن */
    --light-burgundy: #FFE6E6;    /* عنابي فاتح محسّن */
    
    /* Gradients - التدرجات */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-burgundy) 100%);
    --gradient-light: linear-gradient(135deg, var(--light-blue) 0%, var(--light-burgundy) 100%);
    
    /* Typography - الخطوط */
    --font-family: 'Tajawal', Arial, sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Spacing - المساحات */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border Radius */
    --border-radius: 8px;
    --border-radius-lg: 12px;
    
    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.2);
    
    /* Transitions */
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family);
    line-height: var(--line-height-base);
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--primary-burgundy);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.navbar {
    padding: var(--spacing-sm) 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-image {
    height: 50px;
    width: auto;
    border-radius: 8px;
    transition: var(--transition);
    animation: logoFadeIn 1s ease-out;
    background: var(--white);
    padding: 5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    object-fit: contain;
}

.logo-image:hover {
    transform: scale(1.05);
    filter: brightness(1.1);
}

@keyframes logoFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-text h2 {
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.logo-subtitle {
    color: var(--primary-blue);
    font-size: 0.875rem;
    font-weight: 400;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    text-decoration: none;
    color: var(--white);
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-blue);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: var(--transition);
}

.nav-link:hover::after {
    width: 100%;
}

/* Mobile Menu */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 3px;
}

.bar {
    width: 25px;
    height: 3px;
    background: var(--white);
    transition: var(--transition);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background-image: url('../images/background.png');
    background-attachment: fixed;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    background-color: var(--white);
    padding-top: 80px;
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.hero-logo {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* Responsive adjustments for hero logo (will be overridden by larger desktop rule below) */
@media (max-width: 900px) {
    .hero-logo-image {
        width: 48vw;
        max-width: 420px;
        height: auto;
    }
}

@media (max-width: 480px) {
    .hero-logo-image {
        width: 70vw;
        max-width: 280px;
        height: auto;
    }
    .hero {
        min-height: calc(100vh - 56px); /* smaller header on small screens */
    }
}

/* Center hero content both horizontally and vertically */
.hero {
    /* make the hero area account for header height so centering is accurate */
    min-height: calc(100vh - 80px);
    padding-top: 0; /* header space handled in calc height */
    display: flex;
    justify-content: center; /* center horizontally */
    align-items: center;     /* center vertically */
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    justify-items: center; /* center items inside their grid cells */
}

.hero-text {
    justify-self: center;
    align-self: center;
    text-align: right;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    height: 100%;
}

.hero-logo-image {
    margin: 0 auto !important;
    display: block;
    width: 50vw; /* Making the logo larger */
    max-width: 800px;
    height: auto;
    margin: 0;
}

.hero-logo-image {
    /* large responsive hero logo: prefer viewport width so it scales with screen */
    width: 42vw;
    max-width: 760px;
    height: auto;
    animation: heroLogoFloat 3s ease-in-out infinite;
    transition: var(--transition);
    object-fit: contain;
    display: block;
    margin: 0 auto !important;
}

.hero-logo-image:hover {
    transform: scale(1.1);
}

@keyframes heroLogoFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-burgundy);
    margin-bottom: var(--spacing-sm);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--primary-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-md) var(--spacing-lg);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 1rem;
    text-align: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-burgundy);
    border: 2px solid var(--primary-burgundy);
}

.btn-secondary:hover {
    background: var(--primary-burgundy);
    color: var(--white);
}

.btn-full {
    width: 100%;
}

/* Profile Card */
.profile-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    text-align: center;
    max-width: 320px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.profile-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
}

.profile-avatar i {
    font-size: 6rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.profile-photo {
    width: 180px;
    height: 180px;
    border-radius: var(--border-radius-lg);
    object-fit: contain;
    border: 4px solid var(--primary-blue);
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
    box-shadow: var(--shadow-md);
    background: var(--white);
    padding: var(--spacing-sm);
}

.profile-photo:hover {
    transform: scale(1.05);
    border-color: var(--primary-burgundy);
    box-shadow: var(--shadow-lg);
}

.profile-badges {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
    margin-top: var(--spacing-sm);
}

.badge {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

.profile-info h3 {
    color: var(--primary-burgundy);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.profile-info p {
    color: var(--primary-gray);
    font-size: 1rem;
}

/* Section Styles */
section {
    padding: var(--spacing-xxl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-burgundy);
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--primary-gray);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    background: var(--light-gray);
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
}

.about-description {
    font-size: 1.125rem;
    color: var(--primary-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.skill-item {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
}

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

.skill-item i {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
}

.skill-item h4 {
    color: var(--primary-burgundy);
    margin-bottom: var(--spacing-sm);
    font-size: 1.125rem;
}

.skill-item p {
    color: var(--primary-gray);
    font-size: 0.875rem;
}

/* Tools Section */
.about-tools {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.about-tools h3 {
    color: var(--primary-burgundy);
    margin-bottom: var(--spacing-md);
    text-align: center;
}

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

.tool-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background: var(--white);
    border-radius: var(--border-radius-lg);
    border: 2px solid var(--light-gray);
    transition: var(--transition);
    text-align: center;
    box-shadow: var(--shadow-sm);
}

.tool-item:hover {
    background: var(--light-blue);
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.tool-item i {
    color: var(--primary-blue);
    font-size: 2rem;
}

.tool-item span {
    color: var(--primary-gray);
    font-weight: 500;
    font-size: 0.95rem;
    line-height: 1.4;
}

.tool-icon {
    width: 2rem;
    height: 2rem;
    object-fit: contain;
}

/* Make tool links fill the tool-item for easier clicking and consistent layout */
.tool-item .tool-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    width: 100%;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

/* Smooth icon transitions and unified hover effect for all tool icons */
.tool-item .tool-icon {
    transition: transform 0.22s ease, box-shadow 0.22s ease;
    will-change: transform;
}

.tool-item:hover .tool-icon,
.tool-item:focus-within .tool-icon {
    transform: scale(1.12);
    box-shadow: 0 6px 18px rgba(0,0,0,0.18);
}

.tool-item .tool-link:focus {
    outline: 3px solid rgba(91,155,213,0.15);
    outline-offset: 4px;
}

/* Specific sizing for the Illustrator SVG (slightly larger for balance) */
.ai-icon {
    width: 2.8rem;
    height: 2.8rem;
}

/* Specific sizing for the InDesign SVG */
.id-icon {
    width: 2.8rem;
    height: 2.8rem;
}

/* Specific sizing for the Premiere SVG */
.pr-icon {
    width: 2.8rem;
    height: 2.8rem;
}

/* Specific sizing for the VS Code SVG */
.vscode-icon {
    width: 2.8rem; /* unified size for visual balance */
    height: 2.8rem;
    vertical-align: middle; /* keep icon aligned with text */
    display: inline-block; /* ensure predictable flow inside spans */
}

/* Generic code icon sizing (used for images/code.svg) */
.code-icon {
    width: 2.8rem;
    height: 2.8rem;
    vertical-align: middle;
    display: inline-block;
}

/* Portfolio Section */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.filter-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--primary-gray);
    background: transparent;
    color: var(--primary-gray);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--gradient-primary);
    border-color: transparent;
    color: var(--white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.portfolio-item {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.portfolio-image {
    height: 200px;
    overflow: hidden;
}

.placeholder-img {
    height: 100%;
    background: var(--gradient-light);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.placeholder-img i {
    font-size: 3rem;
    color: var(--primary-blue);
}

.placeholder-img p {
    color: var(--primary-gray);
    font-weight: 500;
}

.portfolio-info {
    padding: var(--spacing-md);
}

.portfolio-info h4 {
    color: var(--primary-burgundy);
    margin-bottom: var(--spacing-xs);
}

.portfolio-info p {
    color: var(--primary-gray);
    font-size: 0.875rem;
}

/* Packages Section */
.packages {
    background: var(--light-gray);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
}

.package-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    border: 2px solid transparent;
}

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

.package-card.featured {
    border-color: var(--primary-blue);
    transform: scale(1.05);
}

.package-badge {
    position: absolute;
    top: -10px;
    right: var(--spacing-md);
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 600;
}

.package-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.package-title {
    color: var(--primary-burgundy);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.package-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: var(--spacing-xs);
}

.price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
}

.currency {
    color: var(--primary-gray);
    font-size: 1rem;
}

.package-features {
    margin-bottom: var(--spacing-lg);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.feature-item i {
    color: var(--primary-blue);
    font-size: 0.875rem;
}

.feature-item span {
    color: var(--primary-gray);
}

.package-btn {
    width: 100%;
    background: var(--gradient-primary);
    color: var(--white);
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: start;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
}

.contact-icon.whatsapp {
    background: #25D366;
}

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

.contact-icon.email {
    background: var(--primary-blue);
}

.contact-text h4 {
    color: var(--primary-burgundy);
    margin-bottom: var(--spacing-xs);
}

.contact-text a {
    color: var(--primary-gray);
    text-decoration: none;
    transition: var(--transition);
}

.contact-text a:hover {
    color: var(--primary-blue);
}

/* Form Styles */
.form {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

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

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 2px solid var(--light-gray);
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(91, 155, 213, 0.1);
}

.form-control::placeholder {
    color: var(--primary-gray);
}

/* Footer */
.footer {
    background: var(--dark-gray);
    color: var(--white);
    padding: var(--spacing-lg) 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.footer-logo-image {
    height: 45px;
    width: auto;
    border-radius: 6px;
    opacity: 0.9;
    background: rgba(255, 255, 255, 0.1);
    padding: 4px;
    object-fit: contain;
}

.footer-social {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    padding: 1rem 0;
}

.social-link {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
    font-size: 1.7rem;
}

.social-link:hover {
    background: var(--primary-burgundy);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-logo {
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .logo-image {
        height: 40px;
    }
    
    .logo-text h2 {
        font-size: 1.2rem;
    }
    
    .logo-subtitle {
        font-size: 0.75rem;
    }

    .nav-menu {
        position: fixed;
        right: -100%;
        top: 80px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: var(--shadow-md);
        padding: var(--spacing-lg) 0;
    }

    .nav-menu.active {
        right: 0;
    }

    .hamburger {
        display: flex;
    }

    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-lg);
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.25rem;
    }

    .hero-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

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

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

    .packages-grid {
        grid-template-columns: 1fr;
    }

    .package-card.featured {
        transform: none;
    }

    .portfolio-filters {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: var(--spacing-sm);
    }

    .section-title {
        font-size: 2rem;
    }
}

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

    .hero {
        padding-top: 70px;
    }
    
    .hero-logo-image {
        height: 120px;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.75rem;
    }
    
    .profile-photo {
        width: 140px;
        height: 140px;
        padding: var(--spacing-xs);
    }
    
    .logo-image {
        height: 40px;
    }

    .skills-grid {
        grid-template-columns: 1fr;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
    }

    .form {
        padding: var(--spacing-lg);
    }
}

/* Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    animation: slideInLeft 0.8s ease forwards;
}

@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    animation: slideInRight 0.8s ease forwards;
}

@keyframes slideInRight {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}