/* Design System & Variables */
:root {
    --color-bg-primary: #0a0a0f;
    --color-bg-secondary: #12121a;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --gradient-primary-start: #ff6b35;
    --gradient-primary-end: #f7931e;
    --gradient-secondary-start: #ff4757;
    --gradient-secondary-end: #ff6348;
    --gradient-accent-start: #ff8c42;
    --gradient-accent-end: #ff5e3a;
    --color-text-primary: #ffffff;
    --color-text-secondary: #b4b4c8;
    --color-text-muted: #7a7a8c;
    --color-accent-orange: #ff6b35;
    --color-accent-red: #ff4757;
    --color-accent-amber: #f7931e;
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2rem;
    --space-xl: 3rem;
    --space-2xl: 4rem;
    --space-3xl: 6rem;
    --radius-sm: 0;
    --radius-md: 0;
    --radius-lg: 0;
    --radius-full: 0;
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.4);
    --transition-fast: 150ms ease-in-out;
    --transition-base: 300ms ease-in-out;
    --z-background: -1;
    --z-fixed: 1200;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-primary);
    background-image: url('aerospace_sunset_bg.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 15, 0.75);
    z-index: -1;
}

/* Animated Background */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-background);
    overflow: hidden;
    pointer-events: none;
}

.stars {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(2px 2px at 20% 30%, white, transparent),
        radial-gradient(2px 2px at 60% 70%, white, transparent),
        radial-gradient(1px 1px at 50% 50%, white, transparent),
        radial-gradient(1px 1px at 80% 10%, white, transparent);
    background-size: 200% 200%;
    opacity: 0.3;
    animation: stars-drift 120s linear infinite;
}

@keyframes stars-drift {
    0% {
        background-position: 0% 0%;
    }

    100% {
        background-position: 100% 100%;
    }
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--gradient-primary-start), var(--gradient-primary-end));
    top: -10%;
    right: -10%;
    opacity: 0.3;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, var(--gradient-secondary-start), var(--gradient-secondary-end));
    bottom: -10%;
    left: -5%;
    animation-delay: 7s;
    opacity: 0.3;
}

.orb-3 {
    width: 350px;
    height: 350px;
    background: radial-gradient(circle, var(--gradient-accent-start), var(--gradient-accent-end));
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: 14s;
    opacity: 0.3;
}

@keyframes float {

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

    33% {
        transform: translate(30px, -30px) scale(1.1);
    }

    66% {
        transform: translate(-20px, 20px) scale(0.9);
    }
}

/* Glass Cards with Sharp Corners */
.glass-card {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 2px solid var(--color-accent-orange);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(255, 107, 53, 0.2);
    transition: all var(--transition-base);
}

.glass-card:hover {
    background: rgba(10, 10, 15, 0.95);
    border-color: var(--color-accent-red);
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl), 0 0 30px rgba(255, 71, 87, 0.4);
}

/* Navigation */
.nav-glass {
    position: fixed;
    top: var(--space-md);
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-fixed);
    width: 90%;
    max-width: 1200px;
    background: rgba(10, 10, 15, 0.9);
    backdrop-filter: blur(20px);
    border: 2px solid var(--color-accent-orange);
    border-radius: var(--radius-full);
    padding: var(--space-sm) var(--space-lg);
    box-shadow: var(--shadow-lg), 0 0 20px rgba(255, 107, 53, 0.3);
    animation: slideDown 0.5s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

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

.logo-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--gradient-primary-start), var(--gradient-accent-end));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gradient-primary-start), var(--gradient-accent-end));
    transition: width var(--transition-base);
}

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

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

.nav-link-special {
    background: linear-gradient(135deg, var(--gradient-secondary-start), var(--gradient-secondary-end));
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    color: white !important;
}

.nav-link-special::after {
    display: none;
}

.nav-link-special:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 16px rgba(245, 87, 108, 0.4);
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent-orange);
    margin-bottom: var(--space-sm);
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--space-3xl);
}

.hero-content {
    text-align: center;
    animation: fadeInUp 1s ease-out;
}

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

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    background: rgba(255, 107, 53, 0.15);
    border: 2px solid var(--color-accent-orange);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    color: var(--color-accent-orange);
    margin-bottom: var(--space-lg);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent-orange);
    border-radius: 50%;
    animation: blink 1.5s ease-in-out infinite;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

.hero-title {
    font-family: var(--font-display);
    font-size: 3.75rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: var(--space-md);
}

.gradient-text {
    background: linear-gradient(135deg, var(--gradient-primary-start), var(--gradient-accent-end));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-size: 200% 200%;
    animation: gradient-shift 3s ease infinite;
}

@keyframes gradient-shift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-md);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 700px;
    margin: 0 auto var(--space-xl);
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-bottom: var(--space-2xl);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gradient-primary-start), var(--gradient-primary-end));
    color: white;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.6);
}

.btn-secondary {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    color: var(--color-text-primary);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

/* Scroll Indicator */
.scroll-indicator {
    display: flex;
    justify-content: center;
    margin-top: var(--space-2xl);
}

.scroll-arrow {
    width: 30px;
    height: 50px;
    border: 2px solid var(--glass-border);
    border-radius: var(--radius-full);
    position: relative;
    animation: scroll-bounce 2s ease-in-out infinite;
}

.scroll-arrow::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--color-accent-purple);
    border-radius: 50%;
    animation: scroll-dot 2s ease-in-out infinite;
}

@keyframes scroll-bounce {

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

    50% {
        transform: translateY(10px);
    }
}

@keyframes scroll-dot {
    0% {
        opacity: 1;
        top: 10px;
    }

    100% {
        opacity: 0;
        top: 30px;
    }
}

/* About Section */
.about-card {
    padding: var(--space-2xl);
    max-width: 900px;
    margin: 0 auto;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

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

.text-link {
    color: var(--color-accent-orange);
    text-decoration: none;
    font-weight: 600;
    position: relative;
    transition: color var(--transition-fast);
}

.text-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--color-accent-orange);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-base);
}

.text-link:hover {
    color: var(--color-accent-red);
}

.text-link:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.skill-card {
    padding: var(--space-xl);
    text-align: center;
}

.skill-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
}

.skill-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    justify-content: center;
}

.skill-tag {
    background: rgba(255, 107, 53, 0.15);
    border: 2px solid var(--color-accent-orange);
    color: var(--color-accent-orange);
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.skill-tag:hover {
    background: rgba(255, 71, 87, 0.25);
    border-color: var(--color-accent-red);
    color: var(--color-accent-red);
    transform: scale(1.05);
}

/* Experience Section */
.experience-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.company-card {
    padding: var(--space-xl);
    text-align: center;
}

.company-logo-wrapper {
    margin-bottom: var(--space-lg);
}

.company-logo {
    width: 100px;
    height: 100px;
    transition: transform var(--transition-base);
}

.company-card:hover .company-logo {
    transform: scale(1.1) rotate(5deg);
}

.company-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
}

.company-role {
    font-weight: 600;
    color: var(--color-accent-orange);
    margin-bottom: var(--space-md);
}

.company-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.company-highlights {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.highlight-icon {
    color: var(--color-accent-orange);
}

/* Projects Section */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.project-card {
    padding: var(--space-xl);
    display: flex;
    flex-direction: column;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.project-icon {
    font-size: 2.25rem;
}

.project-status {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    background: rgba(255, 107, 53, 0.15);
    border: 2px solid var(--color-accent-orange);
    color: var(--color-accent-orange);
}

.project-title {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

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

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.tech-badge {
    background: rgba(247, 147, 30, 0.15);
    border: 2px solid var(--color-accent-amber);
    color: var(--color-accent-amber);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 500;
}

/* Contact Section */
.contact-wrapper {
    max-width: 700px;
    margin: 0 auto;
}

.contact-info {
    padding: var(--space-2xl);
}

.contact-title {
    font-family: var(--font-display);
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    text-align: center;
}

.contact-description {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
    text-align: center;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.contact-method {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid var(--color-accent-orange);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all var(--transition-base);
}

.contact-method:hover {
    background: rgba(255, 107, 53, 0.1);
    border-color: var(--color-accent-red);
    transform: translateX(8px);
}

.contact-icon {
    font-size: 1.875rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.contact-value {
    font-weight: 500;
    color: var(--color-text-primary);
}

.artistic-note {
    text-align: center;
    padding: var(--space-lg);
    background: rgba(255, 71, 87, 0.1);
    border: 2px solid var(--color-accent-red);
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
}

/* Footer */
.footer {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--glass-border);
    background: rgba(10, 10, 15, 0.5);
    backdrop-filter: blur(20px);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
}

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

.footer-links {
    display: flex;
    gap: var(--space-lg);
}

.footer-link {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .nav-links {
        gap: var(--space-sm);
    }

    .nav-link {
        font-size: 0.75rem;
    }

    .hero-cta {
        flex-direction: column;
    }

    .btn {
        width: 100%;
    }

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

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .nav-links {
        display: none;
    }
}