/* ============================================================================
   Editorial Bold Design System
   Hazem Heakal - DevOps Engineer Portfolio
   ============================================================================ */

:root {
    /* Colors */
    --surface-primary: #020617;
    --surface-secondary: rgba(15, 23, 42, 0.88);
    --surface-white: rgba(148, 163, 184, 0.06);
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #808080;
    --text-black: #000000;
    --accent-primary: #0ea5e9;
    --accent-secondary: #0369a1;
    --accent-glow: rgba(14, 165, 233, 0.25);
    --status-success: #10b981;
    --status-progress: #facc15;
    --status-error: #f97316;
    --surface-muted: rgba(15, 23, 42, 0.65);
    --border-glass: rgba(148, 163, 184, 0.25);
    --text-soft: rgba(226, 232, 240, 0.72);
    --border-subtle: #333333;
    
    /* Typography */
    --font-primary: "Inter", "Helvetica Neue", Arial, sans-serif;
    --font-display: "SF Pro Display", "Helvetica Neue", Arial, sans-serif;
    
    /* Font Sizes */
    --font-hero: 160px;
    --font-display-lg: 120px;
    --font-headline-xl: 64px;
    --font-headline-lg: 48px;
    --font-headline-md: 32px;
    --font-body-lg: 20px;
    --font-body: 16px;
    --font-body-sm: 14px;
    
    /* Spacing */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 32px;
    --space-lg: 64px;
    --space-xl: 96px;
    --space-2xl: 128px;
    --space-3xl: 192px;
    
    /* Shadows */
    --shadow-editorial: 0 8px 32px rgba(0,0,0,0.6);
    --shadow-dramatic: 0 16px 64px rgba(0,0,0,0.8);
    
    /* Animation */
    --duration-snap: 200ms;
    --duration-editorial: 400ms;
    --duration-hero: 600ms;
    --duration-entrance: 800ms;
    --easing-editorial: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --easing-snap: ease-out;
}

/* ============================================================================
   Reset & Base
   ============================================================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-body);
    line-height: 1.7;
    color: var(--text-primary);
    background:
        radial-gradient(circle at 0% 0%, rgba(14, 165, 233, 0.12), transparent 45%),
        radial-gradient(circle at 100% 0%, rgba(8, 47, 73, 0.18), transparent 55%),
        radial-gradient(circle at 15% 85%, rgba(14, 165, 233, 0.16), transparent 50%),
        linear-gradient(160deg, #020617 0%, #0b1120 40%, #020617 100%);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================================================
   Navigation
   ============================================================================ */

.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 80px;
    background: rgba(2, 6, 23, 0.82);
    backdrop-filter: blur(20px);
    z-index: 1000;
    transition: all var(--duration-editorial) var(--easing-editorial);
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    height: 100%;
    padding: 0 var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

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

.nav-menu a {
    font-size: var(--font-body);
    font-weight: 500;
    color: var(--text-soft);
    text-decoration: none;
    position: relative;
    transition: color var(--duration-snap) var(--easing-snap);
}

.nav-menu a:hover {
    color: var(--accent-primary);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    right: 50%;
    height: 2px;
    background: var(--accent-primary);
    transition: all var(--duration-editorial) var(--easing-editorial);
}

.nav-menu a:hover::after {
    left: 0;
    right: 0;
}

.nav-upwork {
    font-size: var(--font-body-sm);
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    padding: 10px 20px;
    border: 1px solid var(--border-subtle);
    transition: all var(--duration-snap) var(--easing-snap);
}

.nav-upwork:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

/* ============================================================================
   Hero Section
   ============================================================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    margin-top: 80px;
    background: linear-gradient(120deg, rgba(8, 47, 73, 0.45), rgba(2, 6, 23, 0.85));
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(14, 165, 233, 0.12), transparent 60%);
    z-index: 0;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 60%;
    height: 100%;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
}

.hero-image::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 30%;
    background: linear-gradient(to right, transparent, rgba(2,6,23,0.75));
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    text-align: right;
}

.hero-title {
    font-size: var(--font-hero);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    text-shadow: 0 4px 24px rgba(0,0,0,0.8);
}

.hero-title-line {
    display: block;
    animation: slideUp 0.8s var(--easing-editorial) both;
}

.hero-title-line:nth-child(2) {
    animation-delay: 0.2s;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-subtitle {
    font-size: var(--font-headline-lg);
    font-weight: 600;
    letter-spacing: 0.02em;
    color: var(--text-soft);
    margin-bottom: var(--space-sm);
    animation: slideUp 0.6s var(--easing-editorial) 0.4s both;
}

.hero-tagline {
    font-size: var(--font-body-lg);
    font-weight: 400;
    color: var(--text-secondary);
    max-width: 500px;
    line-height: 1.6;
    animation: slideUp 0.4s var(--easing-editorial) 0.6s both;
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-secondary);
    animation: bounce 2s infinite;
}

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

/* ============================================================================
   Container
   ============================================================================ */

.container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* ============================================================================
   Section Titles
   ============================================================================ */

.section-title {
    font-size: var(--font-display-lg);
    font-weight: 800;
    line-height: 1.0;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: var(--space-xl);
}

.section-title-light {
    font-size: var(--font-display-lg);
    font-weight: 800;
    line-height: 1.0;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: var(--space-xl);
}

/* ============================================================================
   Metrics Section
   ============================================================================ */

.metrics {
    padding: var(--space-2xl) 0;
    position: relative;
    overflow: hidden;
}

.metrics::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 15% 25%, rgba(14, 165, 233, 0.18), transparent 55%),
        radial-gradient(circle at 85% 15%, rgba(2, 132, 199, 0.18), transparent 50%),
        linear-gradient(180deg, rgba(2, 6, 23, 0.65), rgba(15, 23, 42, 0.85));
    opacity: 0.95;
}

.metrics .container {
    position: relative;
    z-index: 2;
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
}

.metric-card {
    position: relative;
    padding: calc(var(--space-lg) * 1.1);
    background: rgba(15, 23, 42, 0.72);
    border: 1px solid var(--border-glass);
    border-radius: 18px;
    box-shadow: 0 24px 60px rgba(2, 6, 23, 0.6);
    backdrop-filter: blur(18px);
    overflow: hidden;
}

.metric-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 20%, rgba(14, 165, 233, 0.18), transparent 60%);
    opacity: 0.6;
    pointer-events: none;
}

.metric-card.metric-2 {
    transform: translateY(40px);
}

.metric-number {
    font-size: var(--font-display-lg);
    font-weight: 800;
    line-height: 1;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.metric-percent {
    font-size: var(--font-headline-xl);
    color: var(--accent-primary);
}

.metric-caption {
    font-size: var(--font-body);
    font-weight: 400;
    color: var(--text-soft);
}

.metric-accent {
    display: none;
}

.metrics-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.metrics-text p {
    font-size: var(--font-body-lg);
    line-height: 1.6;
    color: var(--text-soft);
}

/* ============================================================================
   Technology Section
   ============================================================================ */

.technology {
    padding: var(--space-2xl) 0;
    position: relative;
}

.technology::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 20%, rgba(14, 165, 233, 0.2), transparent 60%),
        radial-gradient(circle at 80% 0%, rgba(6, 182, 212, 0.14), transparent 60%),
        linear-gradient(180deg, rgba(2, 6, 23, 0.7), rgba(15, 23, 42, 0.92));
}

.technology .container {
    position: relative;
    z-index: 2;
}

.tech-category {
    margin-bottom: var(--space-xl);
}

.tech-category:last-child {
    margin-bottom: 0;
}

.tech-category-title {
    font-size: var(--font-body);
    font-weight: 600;
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-md);
}

.tech-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: rgba(15, 23, 42, 0.72);
    border-radius: 16px;
    transition: all var(--duration-snap) var(--easing-snap);
    cursor: pointer;
    border: 1px solid var(--border-glass);
    box-shadow: 0 20px 50px rgba(2, 6, 23, 0.55);
    backdrop-filter: blur(12px);
}

.tech-logo:hover {
    transform: scale(1.1);
    box-shadow: 0 28px 70px rgba(14, 165, 233, 0.32);
}

.tech-logo i {
    font-size: 48px;
}

.tech-logo span {
    font-size: var(--font-body-sm);
    font-weight: 500;
    color: var(--text-soft);
}

/* ============================================================================
   Experience Section
   ============================================================================ */

.experience {
    padding: var(--space-2xl) 0;
    position: relative;
}

.experience::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 10% 20%, rgba(14, 165, 233, 0.14), transparent 55%),
        radial-gradient(circle at 90% 15%, rgba(59, 130, 246, 0.12), transparent 55%),
        linear-gradient(180deg, rgba(2, 6, 23, 0.72), rgba(15, 23, 42, 0.88));
}

.experience .container {
    position: relative;
    z-index: 2;
}

.experience-featured {
    position: relative;
    padding: var(--space-lg);
    padding-left: calc(var(--space-lg) + 24px);
    margin-bottom: var(--space-xl);
    background: rgba(15, 23, 42, 0.72);
    border: 1px solid var(--border-glass);
    border-radius: 18px;
    box-shadow: 0 26px 70px rgba(2, 6, 23, 0.55);
    backdrop-filter: blur(16px);
}

.experience-accent {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 6px;
    background: var(--accent-primary);
    box-shadow: 0 0 40px rgba(14, 165, 233, 0.45);
}

.experience-company {
    font-size: var(--font-headline-lg);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.experience-role {
    font-size: var(--font-headline-md);
    font-weight: 600;
    color: var(--text-soft);
    margin-bottom: var(--space-xs);
}

.experience-period {
    font-size: var(--font-body-sm);
    font-weight: 500;
    color: rgba(148, 163, 184, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-md);
}

.experience-description p {
    font-size: var(--font-body-lg);
    line-height: 1.6;
    color: var(--text-soft);
}

.experience-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.experience-highlight {
    position: relative;
    padding: var(--space-lg);
    padding-left: calc(var(--space-lg) + 16px);
    border-left: 4px solid rgba(14, 165, 233, 0.85);
    background: rgba(15, 23, 42, 0.65);
    border-radius: 14px;
    border: 1px solid var(--border-glass);
    box-shadow: 0 18px 50px rgba(2, 6, 23, 0.55);
    backdrop-filter: blur(12px);
}

.quote-mark {
    font-size: 64px;
    font-weight: 900;
    color: var(--accent-primary);
    opacity: 0.2;
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.experience-quote {
    font-size: var(--font-headline-md);
    font-weight: 600;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: var(--space-md);
}

.experience-attribution {
    font-size: var(--font-body-sm);
    font-weight: 500;
    color: rgba(148, 163, 184, 0.72);
    line-height: 1.5;
}

.experience-previous {
    text-align: center;
    padding: var(--space-md) 0;
    border-top: 1px solid rgba(148, 163, 184, 0.18);
}

.experience-previous p {
    font-size: var(--font-body);
    color: rgba(148, 163, 184, 0.65);
}

/* ============================================================================
   Testimonials Section
   ============================================================================ */

.testimonials {
    position: relative;
    padding: var(--space-2xl) 0;
    background: radial-gradient(circle at 10% 20%, rgba(14, 165, 233, 0.12) 0%, transparent 55%),
                radial-gradient(circle at 90% 10%, rgba(14, 165, 233, 0.2) 0%, transparent 60%),
                linear-gradient(135deg, #020617 0%, #0b1120 40%, #020617 100%);
    overflow: hidden;
}

.testimonials::before,
.testimonials::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.6;
    pointer-events: none;
}

.testimonials::before {
    width: 420px;
    height: 420px;
    background: rgba(14, 165, 233, 0.35);
    top: -160px;
    left: -160px;
}

.testimonials::after {
    width: 380px;
    height: 380px;
    background: rgba(6, 182, 212, 0.25);
    bottom: -140px;
    right: -140px;
}

.testimonials .container {
    position: relative;
    z-index: 2;
}

.testimonials .section-title {
    color: var(--text-primary);
}

.testimonials-header {
    max-width: 900px;
    margin: 0 auto var(--space-xl);
    text-align: center;
}

.testimonials-subtitle {
    font-size: var(--font-body-lg);
    color: rgba(226, 232, 240, 0.72);
    margin-top: var(--space-sm);
    line-height: 1.6;
}

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

.testimonial-card {
    position: relative;
    padding: calc(var(--space-lg) * 1.1);
    background: rgba(15, 23, 42, 0.88);
    border: 1px solid rgba(148, 163, 184, 0.2);
    box-shadow: 0 24px 60px rgba(2, 6, 23, 0.6);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    transition: transform var(--duration-editorial) var(--easing-editorial), box-shadow var(--duration-editorial) var(--easing-editorial);
    border-radius: 18px;
    backdrop-filter: blur(14px);
}

.testimonial-card::before {
    content: '';
    position: absolute;
    inset: 1px;
    border-radius: 16px;
    border: 1px solid rgba(14, 165, 233, 0.08);
    pointer-events: none;
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 32px 80px rgba(14, 165, 233, 0.28);
}

.testimonial-rating {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-sm);
    color: var(--text-primary);
}

.rating-stars {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent-primary);
}

.rating-stars svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    filter: drop-shadow(0 0 8px rgba(14, 165, 233, 0.45));
    transition: transform var(--duration-snap) var(--easing-snap);
}

.testimonial-card:hover .rating-stars svg {
    transform: scale(1.05);
}

.rating-value {
    font-size: var(--font-body-sm);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: rgba(226, 232, 240, 0.65);
}

.testimonial-quote {
    font-size: var(--font-headline-md);
    font-weight: 600;
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.5;
}

.testimonial-client {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: var(--font-body-sm);
    color: rgba(226, 232, 240, 0.7);
}

.client-name {
    font-size: var(--font-body);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.02em;
}

.client-role {
    font-size: var(--font-body-sm);
    color: rgba(226, 232, 240, 0.6);
}

.client-platform {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-weight: 600;
    color: var(--accent-primary);
}

.client-platform::before {
    content: '';
    width: 18px;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(14, 165, 233, 0.9));
}

.testimonials-cta {
    margin-top: var(--space-xl);
    text-align: center;
}

.testimonials-cta .upwork-link {
    border-color: rgba(148, 163, 184, 0.35);
    color: var(--text-primary);
    background: rgba(15, 23, 42, 0.65);
    box-shadow: 0 18px 40px rgba(8, 47, 73, 0.45);
}

.testimonials-cta .upwork-link:hover {
    color: var(--surface-white);
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-color: transparent;
    box-shadow: 0 28px 70px rgba(14, 165, 233, 0.4);
}

/* ============================================================================
   Certifications Section
   ============================================================================ */

.certifications {
    padding: var(--space-2xl) 0;
    position: relative;
}

.certifications::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 10% 20%, rgba(14, 165, 233, 0.18), transparent 55%),
        radial-gradient(circle at 90% 10%, rgba(59, 130, 246, 0.18), transparent 55%),
        linear-gradient(180deg, rgba(2, 6, 23, 0.72), rgba(15, 23, 42, 0.92));
}

.certifications .container {
    position: relative;
    z-index: 2;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.cert-card {
    padding: var(--space-lg);
    background: var(--surface-white);
    text-align: center;
    transition: transform var(--duration-snap) var(--easing-snap);
    border: 1px solid rgba(148, 163, 184, 0.16);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
    color: var(--text-soft);
}

.cert-card:hover {
    transform: translateY(-8px);
}

.cert-card.cert-featured {
    border: 2px solid var(--accent-primary);
}

.cert-card[data-status="in-progress"] {
    border: 1px solid rgba(250, 204, 21, 0.35);
}

.cert-card[data-status="completed"]:not(.cert-featured) {
    border: 1px solid rgba(148, 163, 184, 0.25);
}

.cert-badge {
    margin: 0 auto var(--space-md);
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(14, 165, 233, 0.25), rgba(14, 165, 233, 0.05));
    color: var(--accent-primary);
}

.cert-badge svg {
    width: 42px;
    height: 42px;
    stroke: currentColor;
    filter: drop-shadow(0 8px 16px rgba(14, 165, 233, 0.35));
}

.cert-card[data-status="in-progress"] .cert-badge {
    color: var(--status-progress);
    background: radial-gradient(circle at 30% 30%, rgba(250, 204, 21, 0.25), rgba(250, 204, 21, 0.08));
}

.cert-card[data-status="in-progress"] .cert-badge svg {
    filter: drop-shadow(0 8px 16px rgba(250, 204, 21, 0.35));
}

.cert-card[data-status="completed"]:not(.cert-featured) .cert-badge {
    color: var(--accent-primary);
}

.cert-name {
    font-size: var(--font-headline-md);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.cert-full {
    font-size: var(--font-body);
    font-weight: 400;
    color: var(--text-soft);
    margin-bottom: var(--space-sm);
}

.cert-status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: var(--font-body-sm);
    font-weight: 600;
    padding: 6px 16px;
    border-radius: 999px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.cert-status::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.cert-status.is-completed {
    color: var(--status-success);
    background: rgba(16, 185, 129, 0.14);
}

.cert-status.is-completed::before {
    background: var(--status-success);
    box-shadow: 0 0 18px rgba(16, 185, 129, 0.45);
}

.cert-status.is-progress {
    color: var(--status-progress);
    background: rgba(250, 204, 21, 0.16);
}

.cert-status.is-progress::before {
    background: var(--status-progress);
    box-shadow: 0 0 18px rgba(250, 204, 21, 0.45);
}

/* ============================================================================
   Contact Section
   ============================================================================ */

.contact {
    padding: var(--space-2xl) 0;
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 20% 25%, rgba(14, 165, 233, 0.18), transparent 55%),
        radial-gradient(circle at 80% 10%, rgba(59, 130, 246, 0.16), transparent 55%),
        linear-gradient(180deg, rgba(2, 6, 23, 0.7), rgba(15, 23, 42, 0.9));
}

.contact .container {
    position: relative;
    z-index: 2;
}

.contact-layout {
    display: grid;
    grid-template-columns: 40% 60%;
    gap: var(--space-xl);
}

.contact-headline {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    padding: calc(var(--space-lg) * 0.75);
    background: rgba(15, 23, 42, 0.55);
    border-radius: 18px;
    border: 1px solid var(--border-glass);
    box-shadow: 0 20px 55px rgba(2, 6, 23, 0.5);
    backdrop-filter: blur(14px);
}

.contact-title {
    font-size: var(--font-display-lg);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.contact-title span {
    display: block;
}

.contact-subtext {
    font-size: var(--font-body-lg);
    color: var(--text-soft);
    line-height: 1.6;
}

.contact-form {
    max-width: 600px;
    background: rgba(15, 23, 42, 0.65);
    padding: calc(var(--space-lg) * 1.1);
    border-radius: 18px;
    border: 1px solid var(--border-glass);
    box-shadow: 0 24px 60px rgba(2, 6, 23, 0.55);
    backdrop-filter: blur(14px);
}

.form-field {
    margin-bottom: var(--space-lg);
}

.form-field label {
    display: block;
    font-size: var(--font-body-sm);
    font-weight: 600;
    color: rgba(226, 232, 240, 0.78);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-xs);
}

.form-field input,
.form-field select,
.form-field textarea {
    width: 100%;
    padding: var(--space-sm);
    font-family: var(--font-primary);
    font-size: var(--font-body);
    color: var(--text-primary);
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid rgba(148, 163, 184, 0.28);
    border-radius: 12px;
    transition: border-color var(--duration-snap) var(--easing-snap), box-shadow var(--duration-snap) var(--easing-snap);
    box-shadow: inset 0 1px 4px rgba(15, 23, 42, 0.4);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
    outline: none;
    border-color: rgba(14, 165, 233, 0.8);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.18);
}

.form-field textarea {
    resize: vertical;
    min-height: 120px;
}

.btn-submit {
    width: 100%;
    height: 64px;
    font-size: var(--font-body-lg);
    font-weight: 700;
    font-family: var(--font-primary);
    color: var(--text-primary);
    background: var(--accent-primary);
    border: none;
    border-radius: 16px;
    cursor: pointer;
    transition: all var(--duration-snap) var(--easing-snap);
    box-shadow: 0 18px 45px rgba(14, 165, 233, 0.35);
}

.btn-submit:hover {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    transform: translateY(-2px);
    box-shadow: 0 26px 60px rgba(14, 165, 233, 0.45);
}

.form-status {
    margin-top: var(--space-md);
    padding: var(--space-sm);
    text-align: center;
    font-size: var(--font-body-sm);
    display: none;
    color: var(--text-soft);
}

.form-status.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--status-success);
    display: block;
}

.form-status.error {
    background: rgba(249, 115, 22, 0.12);
    color: var(--status-error);
    display: block;
}

.contact-links {
    margin-top: var(--space-md);
}

.upwork-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-body);
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    padding: var(--space-sm) var(--space-md);
    border: 2px solid rgba(148, 163, 184, 0.4);
    transition: all var(--duration-snap) var(--easing-snap);
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.6);
}

.upwork-link:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    box-shadow: 0 18px 45px rgba(14, 165, 233, 0.35);
}

/* ============================================================================
   Footer
   ============================================================================ */

.footer {
    padding: var(--space-xl) 0;
    background: linear-gradient(180deg, rgba(2, 6, 23, 0.9), rgba(2, 6, 23, 0.98));
    text-align: center;
    border-top: 1px solid rgba(148, 163, 184, 0.18);
}

.footer p {
    font-size: var(--font-body-sm);
    color: var(--text-soft);
    margin-bottom: var(--space-xs);
}

.footer-education {
    font-size: var(--font-body-sm);
    color: rgba(148, 163, 184, 0.65);
    margin-bottom: var(--space-sm);
}

.footer a {
    font-size: var(--font-body-sm);
    color: var(--text-soft);
    text-decoration: none;
    transition: color var(--duration-snap) var(--easing-snap);
}

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

/* ============================================================================
   Responsive Design
   ============================================================================ */

@media (max-width: 1199px) {
    :root {
        --font-hero: 136px;
        --font-display-lg: 102px;
        --font-headline-xl: 54px;
        --font-headline-lg: 40px;
        --space-2xl: 96px;
    }
    
    .hero-image {
        width: 50%;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 767px) {
    :root {
        --font-hero: 72px;
        --font-display-lg: 56px;
        --font-headline-xl: 40px;
        --font-headline-lg: 32px;
        --font-headline-md: 24px;
        --space-lg: 32px;
        --space-xl: 64px;
        --space-2xl: 64px;
    }
    
    .container {
        padding: 0 var(--space-md);
    }
    
    .nav-container {
        padding: 0 var(--space-md);
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero {
        margin-top: 0;
    }
    
    .hero-image {
        width: 100%;
        opacity: 0.3;
    }
    
    .hero-content {
        align-items: center;
        text-align: center;
    }
    
    .metrics-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }
    
    .metric-card.metric-2 {
        transform: none;
    }
    
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .experience-grid {
        grid-template-columns: 1fr;
    }
    
    .cert-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-title {
        font-size: var(--font-headline-xl);
    }

    .testimonial-card {
        padding: var(--space-lg);
    }

    .testimonial-quote {
        font-size: var(--font-headline-lg);
    }

    .rating-stars {
        gap: 4px;
    }
}