/* ===================================
   CSS Variables & Design System
   =================================== */
:root {
    /* Colors - Premium Dark Theme */
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #13131a;
    --color-bg-tertiary: #1a1a24;
    --color-bg-card: rgba(26, 26, 36, 0.6);
    --color-bg-card-hover: rgba(26, 26, 36, 0.9);

    /* Accent Colors */
    --color-accent-primary: #6366f1;
    --color-accent-secondary: #8b5cf6;
    --color-accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --color-accent-glow: rgba(99, 102, 241, 0.3);

    /* Text Colors */
    --color-text-primary: #f8fafc;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #94a3b8;

    /* Status Colors */
    --color-educational: #10b981;
    --color-ecommerce: #f59e0b;

    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Outfit', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 40px var(--color-accent-glow);
}

/* Light Theme Variables */
body.light-theme {
    /* Colors - Premium Light Theme */
    --color-bg-primary: #f8fafc;
    --color-bg-secondary: #ffffff;
    --color-bg-tertiary: #e2e8f0;
    --color-bg-card: rgba(255, 255, 255, 0.8);
    --color-bg-card-hover: rgba(255, 255, 255, 1);

    /* Text Colors */
    --color-text-primary: #0f172a;
    --color-text-secondary: #475569;
    --color-text-muted: #64748b;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.2);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ===================================
   Utility Classes
   =================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    background: var(--color-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    text-align: center;
}

.btn-primary {
    background: var(--color-accent-gradient);
    color: white;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 60px var(--color-accent-glow);
}

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

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

/* ===================================
   Navigation
   =================================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(10, 10, 15, 0.95);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-lg);
}

.logo {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 800;
    background: var(--color-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-link {
    color: var(--color-text-secondary);
    font-weight: 500;
    position: relative;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent-gradient);
    transition: width var(--transition-base);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text-primary);
    transition: all var(--transition-base);
}

/* Theme Toggle Button */
.theme-toggle {
    background: transparent;
    border: 2px solid var(--color-accent-primary);
    border-radius: var(--radius-full);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition: all var(--transition-base);
    padding: 0;
}

.theme-toggle:hover {
    background: var(--color-accent-primary);
    transform: scale(1.1);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    position: absolute;
    transition: all var(--transition-base);
    color: var(--color-accent-primary);
}

.theme-toggle:hover svg {
    color: white;
}

.theme-toggle .sun-icon {
    opacity: 0;
    transform: rotate(180deg) scale(0);
}

.theme-toggle .moon-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

body.light-theme .theme-toggle .sun-icon {
    opacity: 1;
    transform: rotate(0deg) scale(1);
}

body.light-theme .theme-toggle .moon-icon {
    opacity: 0;
    transform: rotate(-180deg) scale(0);
}

/* Language Toggle Button */
.lang-toggle {
    background: transparent;
    border: 2px solid var(--color-accent-primary);
    border-radius: var(--radius-full);
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-accent-primary);
}

.lang-toggle:hover {
    background: var(--color-accent-primary);
    color: white;
    transform: scale(1.05);
}

.lang-text {
    white-space: nowrap;
}

/* RTL Support for Arabic */
body[dir="rtl"] {
    direction: rtl;
    text-align: right;
}

body[dir="rtl"] .nav-menu {
    flex-direction: row-reverse;
}

body[dir="rtl"] .hero-container {
    direction: rtl;
}

body[dir="rtl"] .about-content {
    direction: rtl;
}

body[dir="rtl"] .highlights-list li {
    padding-left: 0;
    padding-right: var(--spacing-md);
}

body[dir="rtl"] .highlights-list li::before {
    left: auto;
    right: 0;
}

body[dir="rtl"] .project-challenge {
    border-left: none;
    border-right: 3px solid var(--color-accent-primary);
}

body[dir="rtl"] .contact-content {
    direction: rtl;
}


/* ===================================
   Hero Section
   =================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    z-index: 0;
}

.hero-container {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero-content {
    animation: fadeInUp 0.8s ease;
    position: relative;
    z-index: 10;
}

.hero-greeting {
    color: var(--color-accent-primary);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.hero-name {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    background: var(--color-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-title {
    font-size: 2rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xl);
    max-width: 500px;
}

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

.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.social-link {
    width: 45px;
    height: 45px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-base);
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.social-link svg {
    width: 22px;
    height: 22px;
    transition: all var(--transition-base);
}

.social-link.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
    border-color: transparent;
}

.social-link.instagram:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 30px rgba(188, 24, 136, 0.5);
}

.social-link.facebook {
    background: #1877f2;
    border-color: transparent;
}

.social-link.facebook:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 30px rgba(24, 119, 242, 0.5);
}

.social-link svg {
    color: white;
}


.hero-visual {
    position: relative;
    height: 650px; /* Increased height for portrait image */
}

.profile-image-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeInUp 1s ease;
}

.profile-image {
    width: 400px;
    height: 550px; /* Adjusting for portrait */
    object-fit: cover;
    object-position: center top; /* Ensure the face is visible */
    border-radius: var(--radius-lg);
    border: 3px solid rgba(99, 102, 241, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 80px var(--color-accent-glow);
    position: relative;
    z-index: 2;
    transition: all var(--transition-slow);
    animation: float 6s ease-in-out infinite;
}

.profile-image:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6),
        0 0 120px var(--color-accent-glow);
}

.profile-glow {
    position: absolute;
    width: 420px;
    height: 570px; /* Adjusting for portrait */
    background: var(--color-accent-gradient);
    border-radius: var(--radius-lg);
    filter: blur(40px);
    opacity: 0.3;
    z-index: 1;
    animation: pulse 4s ease-in-out infinite;
    pointer-events: none;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 0.3;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(1.05);
    }
}

/* ===================================
   About Section
   =================================== */
.about {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
}

.about-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: var(--spacing-3xl);
}

.about-text {
    color: var(--color-text-secondary);
    font-size: 1.125rem;
    line-height: 1.8;
}

.about-intro {
    font-size: 1.25rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-base);
}

.stat-item:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent-primary);
}

.stat-number {
    font-size: 2.5rem;
    background: var(--color-accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.about-highlights {
    background: var(--color-bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.highlights-list li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-md);
    position: relative;
    color: var(--color-text-secondary);
}

.highlights-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-accent-primary);
    font-weight: bold;
}

/* ===================================
   Projects Section
   =================================== */
.projects {
    padding: var(--spacing-3xl) 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--spacing-2xl);
}

.project-card {
    background: var(--color-bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

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

.project-image-wrapper {
    position: relative;
    width: 100%;
    height: 280px;
    overflow: hidden;
    background: var(--color-bg-tertiary);
}

.project-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.project-card:hover .project-image {
    transform: scale(1.1);
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0.7) 100%);
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: var(--spacing-md);
}

.project-type {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.project-type.educational {
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-educational);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

.project-type.ecommerce {
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-ecommerce);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
}

.project-content {
    padding: var(--spacing-xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.project-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
    flex: 1;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.tech-tag {
    padding: 0.375rem 0.875rem;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    color: var(--color-accent-primary);
    font-weight: 500;
    transition: all var(--transition-fast);
}

.tech-tag:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: var(--color-accent-primary);
}

.project-meta {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

.meta-icon {
    width: 18px;
    height: 18px;
    color: var(--color-accent-primary);
}

.project-challenge {
    background: rgba(99, 102, 241, 0.05);
    padding: var(--spacing-md);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--color-accent-primary);
}

.project-challenge h4 {
    font-size: 0.875rem;
    color: var(--color-accent-primary);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.project-challenge p {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
    line-height: 1.6;
}


/* ===================================
   Skills Section
   =================================== */
.skills {
    padding: var(--spacing-3xl) 0;
    background: var(--color-bg-secondary);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.skill-card {
    background: var(--color-bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

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

.skill-visual-wrapper {
    position: relative;
    width: 100%;
    height: 150px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.skill-visual {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    transition: transform var(--transition-slow);
}

.skill-card:hover .skill-visual {
    transform: scale(1.05);
}

/* Individual skill visual backgrounds */
.flutter-visual {
    background: linear-gradient(135deg, #02569B 0%, #13B9FD 100%);
}

.firebase-visual {
    background: linear-gradient(135deg, #FFA000 0%, #F57C00 100%);
}

.state-visual {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
}

.publishing-visual {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.software-visual {
    background: linear-gradient(135deg, #ec4899 0%, #be185d 100%);
}

.skill-visual-icon {
    width: 60px;
    height: 60px;
    color: rgba(255, 255, 255, 0.9);
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
    z-index: 2;
}

.skill-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.6) 100%);
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: var(--spacing-md);
}

.skill-level {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.skill-level.expert {
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-educational);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

.skill-level.advanced {
    background: rgba(245, 158, 11, 0.2);
    color: var(--color-ecommerce);
    box-shadow: 0 0 20px rgba(245, 158, 11, 0.3);
}

.skill-content {
    padding: var(--spacing-md);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.skill-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.skill-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
    flex: 1;
    font-size: 0.9375rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: var(--spacing-md);
}

.skill-proficiency {
    margin-top: auto;
}

.proficiency-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.proficiency-value {
    font-weight: 600;
    color: var(--color-accent-primary);
}

.skill-bar {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.skill-progress {
    height: 100%;
    background: var(--color-accent-gradient);
    border-radius: var(--radius-full);
    transition: width 1s ease;
    box-shadow: 0 0 10px var(--color-accent-glow);
}


/* ===================================
   Contact Section
   =================================== */
.contact {
    padding: var(--spacing-3xl) 0;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.contact-intro {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.contact-item {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
}

.contact-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    background: var(--color-accent-gradient);
    flex-shrink: 0;
}

.contact-item h3 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--color-text-primary);
}

.contact-item a,
.contact-item p {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.contact-item a:hover {
    color: var(--color-accent-primary);
}

.contact-form {
    background: var(--color-bg-card);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.875rem;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: all var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent-primary);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.form-group textarea {
    resize: vertical;
}

/* ===================================
   Footer
   =================================== */
.footer {
    padding: var(--spacing-xl) 0;
    background: var(--color-bg-secondary);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--color-text-muted);
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes float {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(2deg);
    }
}

.fade-in {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 968px) {

    .hero-container,
    .about-content,
    .contact-content {
        grid-template-columns: 1fr;
    }

    .hero-visual {
        height: 400px;
        margin-top: var(--spacing-xl);
    }

    .profile-image {
        width: 320px;
        height: 320px;
    }

    .profile-glow {
        width: 340px;
        height: 340px;
    }

    .hero-name {
        font-size: 3rem;
    }

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

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

    .about-stats {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {

    /* Typography Scaling for Mobile */
    html {
        font-size: 14px;
    }

    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        flex-direction: column;
        background: rgba(10, 10, 15, 0.98);
        width: 100%;
        padding: var(--spacing-xl);
        transition: left var(--transition-base);
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        z-index: 999;
    }

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

    .nav-toggle {
        display: flex;
    }

    /* Hero Section Mobile */
    .hero {
        padding: var(--spacing-2xl) 0;
        min-height: auto;
    }

    .profile-image {
        width: 260px;
        height: 360px; /* Portrait for mobile */
    }

    .profile-glow {
        width: 280px;
        height: 380px; /* Portrait for mobile */
    }

    .hero-name {
        font-size: 2.25rem;
    }

    .hero-title {
        font-size: 1.2rem;
    }

    .hero-greeting {
        font-size: 1rem;
    }

    .hero-description {
        font-size: 0.95rem;
    }

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

    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        padding: 0.8rem 1.75rem;
    }

    .social-links {
        justify-content: center;
    }

    .social-link {
        width: 42px;
        height: 42px;
    }

    /* Sections Mobile */
    .section-title {
        font-size: 1.9rem;
        margin-bottom: var(--spacing-lg);
    }

    .about,
    .projects,
    .skills,
    .contact {
        padding: var(--spacing-2xl) 0;
    }

    /* Projects Mobile */
    .project-image-wrapper {
        height: 200px;
    }

    .project-content {
        padding: var(--spacing-md);
    }

    .project-title {
        font-size: 1.4rem;
    }

    .project-description {
        font-size: 0.9rem;
    }

    .tech-tag {
        font-size: 0.75rem;
        padding: 0.3rem 0.75rem;
    }

    /* Skills Mobile */
    .skill-visual-wrapper {
        height: 110px;
    }

    .skill-title {
        font-size: 1.3rem;
    }

    .skill-description {
        font-size: 0.9rem;
    }

    /* Contact Mobile */
    .contact-content {
        flex-direction: column;
    }

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

    /* Language & Theme Toggle */
    .lang-toggle {
        padding: 0.4rem 0.85rem;
        font-size: 0.8rem;
    }

    .theme-toggle {
        width: 36px;
        height: 36px;
    }
}

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

    /* Hero Extra Small */
    .hero-name {
        font-size: 1.85rem;
    }

    .hero-title {
        font-size: 1.05rem;
    }

    .hero-description {
        font-size: 0.9rem;
    }

    .profile-image {
        width: 220px;
        height: 300px; /* Portrait for extra small */
    }

    .profile-glow {
        width: 240px;
        height: 320px; /* Portrait for extra small */
    }

    .section-title {
        font-size: 1.65rem;
    }

    /* About Extra Small */
    .about-intro {
        font-size: 1rem;
    }

    .stat-number {
        font-size: 1.75rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }

    /* Projects Extra Small */
    .project-title {
        font-size: 1.25rem;
    }

    .project-description {
        font-size: 0.85rem;
    }

    .tech-tag {
        font-size: 0.7rem;
        padding: 0.25rem 0.65rem;
    }

    .meta-item {
        font-size: 0.75rem;
    }

    /* Skills Extra Small */
    .skill-title {
        font-size: 1.2rem;
    }

    .skill-description {
        font-size: 0.85rem;
    }

    /* Contact Extra Small */
    .form-group input,
    .form-group textarea {
        font-size: 0.9rem;
        padding: 0.7rem;
    }

    /* Social Links Extra Small */
    .social-link {
        width: 38px;
        height: 38px;
    }

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

    .btn {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }
}