/* =====================================================
   LARAIB JAFRI PORTFOLIO - 2025 Modern Design
   Inspired by Material Design 3 / Material You
   ===================================================== */

/* CSS Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* =====================================================
   DESIGN TOKENS - Material You Inspired
   ===================================================== */
:root {
    /* Primary Palette - Teal/Cyan tones */
    --primary: #5eead4;
    --primary-light: #99f6e4;
    --primary-dark: #2dd4bf;
    --primary-container: rgba(94, 234, 212, 0.12);
    --on-primary: #0f172a;

    /* Secondary Palette - Soft violet */
    --secondary: #a78bfa;
    --secondary-light: #c4b5fd;
    --secondary-dark: #8b5cf6;
    --secondary-container: rgba(167, 139, 250, 0.12);

    /* Tertiary Palette - Warm amber */
    --tertiary: #fbbf24;
    --tertiary-light: #fcd34d;
    --tertiary-container: rgba(251, 191, 36, 0.12);

    /* Surface Colors - Cool slate dark theme */
    --surface-dim: #0c0f14;
    --surface: #0f1419;
    --surface-bright: #151b23;
    --surface-container-lowest: #080a0e;
    --surface-container-low: #0c0f14;
    --surface-container: #141a22;
    --surface-container-high: #1c232d;
    --surface-container-highest: #252d39;

    /* Text Colors */
    --on-surface: #f1f5f9;
    --on-surface-variant: #94a3b8;
    --on-surface-muted: #64748b;
    --on-surface-dim: #475569;

    /* Outline Colors */
    --outline: #334155;
    --outline-variant: #1e293b;

    /* State Colors */
    --success: #34d399;
    --warning: #fbbf24;
    --error: #f87171;

    /* Shadows - Refined elevation system */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.25), 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.2), 0 2px 4px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2), 0 4px 8px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.2), 0 8px 16px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 40px rgba(94, 234, 212, 0.15);

    /* Typography Scale */
    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;

    /* Font Sizes - Fluid typography */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;

    /* Spacing Scale */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-2xl: 2rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* =====================================================
   BASE STYLES
   ===================================================== */
html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--on-surface);
    background: var(--surface);
    overflow-x: hidden;
    min-height: 100vh;
}

/* Ambient background gradient */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% 100%, rgba(94, 234, 212, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 0%, rgba(167, 139, 250, 0.06) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Skip Link for Accessibility */
.skip-link {
    position: absolute;
    top: -100px;
    left: var(--space-4);
    background: var(--primary);
    color: var(--on-primary);
    padding: var(--space-3) var(--space-4);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    z-index: 9999;
    transition: top var(--transition-fast);
}

.skip-link:focus {
    top: var(--space-4);
}

/* Mono font utility */
.mono {
    font-family: var(--font-mono);
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

/* =====================================================
   HEADER & NAVIGATION
   ===================================================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-4) 0;
    transition: all var(--transition-base);
}

header.scrolled {
    background: rgba(15, 20, 25, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--outline-variant);
    box-shadow: var(--shadow-sm);
}

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

.logo {
    font-family: var(--font-mono);
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--primary);
    letter-spacing: -0.02em;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.logo:hover {
    color: var(--primary-light);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--space-2);
    align-items: center;
}

.nav-links a {
    display: block;
    padding: var(--space-2) var(--space-4);
    text-decoration: none;
    color: var(--on-surface-variant);
    font-weight: 500;
    font-size: var(--text-sm);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    position: relative;
}

.nav-links a:hover {
    color: var(--on-surface);
    background: var(--surface-container-high);
}

.nav-links a.active {
    color: var(--primary);
    background: var(--primary-container);
}

/* Mobile Menu Button */
.mobile-menu {
    display: none;
    background: none;
    border: none;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--on-surface);
    font-size: var(--text-xl);
    transition: all var(--transition-fast);
    align-items: center;
    justify-content: center;
}

.mobile-menu:hover {
    background: var(--surface-container-high);
}

.mobile-menu.active {
    color: var(--primary);
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: var(--space-20);
    overflow: hidden;
}

/* Subtle grid background */
.grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 40%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 40%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

/* Hero Text */
.hero-text h1 {
    font-size: clamp(var(--text-4xl), 6vw, var(--text-6xl));
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    margin-bottom: var(--space-4);
    color: var(--on-surface);
}

.hero-text .role {
    font-size: var(--text-xl);
    color: var(--primary);
    margin-bottom: var(--space-6);
    font-weight: 500;
    letter-spacing: 0.01em;
}

.hero-text .subtitle {
    font-size: var(--text-lg);
    color: var(--on-surface-variant);
    margin-bottom: var(--space-4);
    line-height: 1.7;
    max-width: 540px;
}

.hero-text p {
    font-size: var(--text-base);
    color: var(--on-surface-muted);
    margin-bottom: var(--space-8);
    line-height: 1.7;
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-8);
}

.hero-title-mobile {
    display: none;
}

.tech-stack-mobile {
    display: none;
}

/* Profile Image */
.profile-image-container {
    position: relative;
    width: 320px;
    height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.profile-image-container::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    opacity: 0.6;
    animation: rotate 8s linear infinite;
}

.profile-image-container::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: var(--surface);
}

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

.profile-image {
    position: relative;
    z-index: 1;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid var(--surface);
    box-shadow: var(--shadow-xl);
    transition: transform var(--transition-base);
}

.profile-image:hover {
    transform: scale(1.03);
}

/* Tech Stack Cards */
.tech-stack {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    width: 100%;
    max-width: 380px;
}

.tech-card {
    background: var(--surface-container);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    text-align: center;
    transition: all var(--transition-base);
}

.tech-card:hover {
    background: var(--surface-container-high);
    border-color: var(--outline);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.tech-icon {
    font-size: var(--text-2xl);
    display: block;
    margin-bottom: var(--space-2);
    filter: grayscale(0);
}

.tech-name {
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--on-surface-variant);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--text-sm);
    transition: all var(--transition-base);
    border: none;
    cursor: pointer;
    min-height: 48px;
}

.btn-primary {
    background: var(--primary);
    color: var(--on-primary);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    background: var(--primary-light);
    box-shadow: var(--shadow-md), var(--shadow-glow);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--on-surface);
    border: 2px solid var(--outline);
}

.btn-outline:hover {
    background: var(--surface-container-high);
    border-color: var(--primary);
    color: var(--primary);
}

.btn-text {
    background: transparent;
    color: var(--primary);
    padding: var(--space-2) var(--space-4);
}

.btn-text:hover {
    background: var(--primary-container);
}

/* =====================================================
   SECTIONS - Common Styles
   ===================================================== */
section {
    padding: var(--space-24) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-16);
}

.section-title {
    font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
    font-weight: 700;
    color: var(--on-surface);
    margin-bottom: var(--space-4);
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: var(--text-lg);
    color: var(--on-surface-muted);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* =====================================================
   ABOUT SECTION
   ===================================================== */
.about {
    background: var(--surface-dim);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text {
    font-size: var(--text-lg);
    line-height: 1.8;
    color: var(--on-surface-variant);
    text-align: center;
}

.about-text p {
    margin-bottom: var(--space-6);
}

.about-text p:last-child {
    margin-bottom: 0;
}

/* Expertise Grid (hidden by default) */
.expertise {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4);
    margin-top: var(--space-12);
}

.expertise-item {
    background: var(--surface-container);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    text-align: center;
    border: 1px solid var(--outline-variant);
}

.expertise-number {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--primary);
    display: block;
    margin-bottom: var(--space-2);
}

.expertise-label {
    color: var(--on-surface-muted);
    font-size: var(--text-sm);
}

/* =====================================================
   SKILLS SECTION
   ===================================================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
}

.skill-category {
    background: var(--surface-container);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    border: 1px solid var(--outline-variant);
    transition: all var(--transition-base);
}

.skill-category:hover {
    border-color: var(--outline);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.skill-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-4);
}

.skill-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--primary-container);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
}

.skill-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--on-surface);
}

.skill-category p {
    color: var(--on-surface-muted);
    font-size: var(--text-sm);
    line-height: 1.6;
}

/* =====================================================
   PROJECTS SECTION
   ===================================================== */
.projects {
    background: var(--surface-dim);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-6);
}

.project-card {
    background: var(--surface-container);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--outline-variant);
    transition: all var(--transition-base);
}

.project-card:hover {
    border-color: var(--outline);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.project-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--outline-variant);
}

.project-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--on-surface);
    margin-bottom: var(--space-2);
}

.project-type {
    color: var(--primary);
    font-size: var(--text-sm);
    font-weight: 500;
}

.project-body {
    padding: var(--space-6);
}

.project-description {
    color: var(--on-surface-muted);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.project-timeline {
    color: var(--on-surface-dim);
    font-size: var(--text-sm);
}

.project-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
}

.project-link:hover {
    color: var(--primary-light);
}

/* =====================================================
   BLOG SECTION
   ===================================================== */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
}

.blog-card {
    background: var(--surface-container);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--outline-variant);
    transition: all var(--transition-base);
}

.blog-card:hover {
    border-color: var(--outline);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.blog-header {
    padding: var(--space-6);
    border-bottom: 1px solid var(--outline-variant);
}

.blog-title {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--on-surface);
    line-height: 1.4;
    margin-bottom: var(--space-3);
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-sm);
    color: var(--on-surface-dim);
}

.blog-body {
    padding: var(--space-6);
}

.blog-excerpt {
    color: var(--on-surface-muted);
    line-height: 1.6;
    margin-bottom: var(--space-4);
    font-size: var(--text-sm);
}

.read-more {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--text-sm);
    transition: color var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.read-more:hover {
    color: var(--primary-light);
}

/* Blog Subscribe Card */
.medium-cta {
    margin-top: var(--space-12);
}

.blog-subscribe {
    background: linear-gradient(135deg, var(--surface-container-high) 0%, var(--surface-container) 100%);
    padding: var(--space-10);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--outline-variant);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.blog-subscribe::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
}

.blog-subscribe h3 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--on-surface);
    margin-bottom: var(--space-3);
}

.blog-subscribe p {
    color: var(--on-surface-muted);
    margin-bottom: var(--space-6);
    font-size: var(--text-base);
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
}

.blog-cta-buttons {
    display: flex;
    gap: var(--space-4);
    justify-content: center;
    flex-wrap: wrap;
}

/* Loading & Empty States */
.blog-loading,
.no-articles {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-16) var(--space-8);
    color: var(--on-surface-muted);
}

.blog-loading p,
.no-articles p {
    margin-bottom: var(--space-4);
}

/* =====================================================
   CONTACT SECTION
   ===================================================== */
.contact {
    background: var(--surface-dim);
}

.contact-content {
    display: flex;
    justify-content: center;
}

.contact-info {
    background: var(--surface-container);
    padding: var(--space-8);
    border-radius: var(--radius-2xl);
    border: 1px solid var(--outline-variant);
    max-width: 500px;
    width: 100%;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--surface-container-high);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.contact-item:hover {
    background: var(--surface-container-highest);
    border-color: var(--outline);
    transform: translateX(4px);
}

.contact-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: var(--primary-container);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xl);
    flex-shrink: 0;
}

.contact-details a {
    color: var(--on-surface);
    text-decoration: none;
    font-weight: 500;
    font-size: var(--text-base);
    transition: color var(--transition-fast);
}

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

/* =====================================================
   FOOTER
   ===================================================== */
footer {
    background: var(--surface-container-lowest);
    border-top: 1px solid var(--outline-variant);
    padding: var(--space-12) 0 var(--space-8);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: var(--space-8);
}

.footer-section h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-3);
    color: var(--on-surface);
}

.footer-section p {
    color: var(--on-surface-muted);
    max-width: 400px;
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.social-links {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--surface-container);
    border: 1px solid var(--outline-variant);
    border-radius: var(--radius-lg);
    color: var(--on-surface-variant);
    text-decoration: none;
    font-size: var(--text-xl);
    transition: all var(--transition-base);
}

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

.footer-bottom {
    border-top: 1px solid var(--outline-variant);
    padding-top: var(--space-6);
    text-align: center;
}

.footer-bottom p {
    color: var(--on-surface-dim);
    font-size: var(--text-sm);
}

/* =====================================================
   ANIMATIONS
   ===================================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.fade-in {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Loading Spinner */
.loading {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--outline-variant);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 1s ease-in-out infinite;
}

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

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */
@media (max-width: 1024px) {
    .hero-content {
        display: flex;
        flex-direction: column;
        gap: var(--space-8);
        text-align: center;
    }

    .hero-visual {
        order: 1;
    }

    .hero-title-mobile {
        display: block;
        order: 2;
    }

    .hero-title-mobile h1 {
        font-size: clamp(var(--text-3xl), 6vw, var(--text-5xl));
        font-weight: 700;
        line-height: 1.1;
        letter-spacing: -0.03em;
        margin-bottom: var(--space-3);
    }

    .hero-title-mobile .role {
        font-size: var(--text-lg);
        color: var(--primary);
        font-weight: 500;
    }

    .hero-text {
        order: 3;
    }

    .hero-text h1,
    .hero-text .role {
        display: none;
    }

    .hero-text .subtitle,
    .hero-text p {
        max-width: 100%;
    }

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

    .tech-stack-mobile {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-3);
        width: 100%;
        max-width: 380px;
        order: 4;
    }

    .hero-visual .tech-stack {
        display: none;
    }

    .profile-image-container {
        width: 260px;
        height: 260px;
    }

    .profile-image {
        width: 230px;
        height: 230px;
    }

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

    section {
        padding: var(--space-16) 0;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-4);
    }

    /* Mobile Navigation */
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(15, 20, 25, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-top: 1px solid var(--outline-variant);
        flex-direction: column;
        padding: var(--space-4) 0;
        gap: 0;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: var(--space-4) var(--space-6);
        border-radius: 0;
        text-align: center;
        border-bottom: 1px solid var(--outline-variant);
    }

    .nav-links li:last-child a {
        border-bottom: none;
    }

    .mobile-menu {
        display: flex;
    }

    .hero {
        padding-top: var(--space-16);
    }

    .profile-image-container {
        width: 200px;
        height: 200px;
    }

    .profile-image {
        width: 180px;
        height: 180px;
    }

    .tech-stack-mobile {
        grid-template-columns: repeat(2, 1fr);
        max-width: 280px;
    }

    .tech-card {
        padding: var(--space-3);
    }

    .tech-icon {
        font-size: var(--text-xl);
    }

    .tech-name {
        font-size: 0.65rem;
    }

    .section-header {
        margin-bottom: var(--space-10);
    }

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

    .blog-subscribe {
        padding: var(--space-6);
    }

    .blog-cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .blog-cta-buttons .btn {
        width: 100%;
        max-width: 280px;
    }

    .contact-info {
        padding: var(--space-6);
    }

    section {
        padding: var(--space-12) 0;
    }
}

@media (max-width: 480px) {
    .hero-title-mobile h1 {
        font-size: var(--text-3xl);
    }

    .btn {
        padding: var(--space-3) var(--space-5);
        font-size: var(--text-sm);
        min-height: 44px;
    }

    .section-title {
        font-size: var(--text-2xl);
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
        padding: var(--space-5);
    }

    .contact-icon {
        margin-bottom: var(--space-2);
    }
}

/* =====================================================
   ACCESSIBILITY & PRINT
   ===================================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

@media print {
    header,
    .hero-buttons,
    .blog-subscribe,
    footer {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    section {
        padding: 1rem 0;
        page-break-inside: avoid;
    }
}

/* Focus Visible for Keyboard Navigation */
:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

button:focus:not(:focus-visible),
a:focus:not(:focus-visible) {
    outline: none;
}