/* ===========================
   Custom Font
   =========================== */
@font-face {
    font-family: 'Vast';
    src: url('fonts/vast.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
    /* Limit to letters only - fallback fonts will handle numbers and special chars */
    unicode-range: U+0041-005A, U+0061-007A;
}

/* ===========================
   CSS Variables & Reset - Anduril/SpaceX Dark Theme
   =========================== */
:root {
    /* Primary Accent Colors - Blues, Greens, Reds with Glow */
    --accent-blue: #00A8FF;
    --accent-blue-dark: #0088CC;
    --accent-blue-light: #33B8FF;
    --accent-blue-glow: rgba(0, 168, 255, 0.3);

    --accent-green: #00FF88;
    --accent-green-dark: #00CC66;
    --accent-green-glow: rgba(0, 255, 136, 0.3);

    --accent-red: #FF3366;
    --accent-red-dark: #CC2952;
    --accent-red-glow: rgba(255, 51, 102, 0.3);

    /* Dark Backgrounds - Deep Space Aesthetic */
    --background-primary: #0A0E14;
    --background-secondary: #0D1117;
    --background-tertiary: #161B22;
    --background-card: #0D1117;
    --background-elevated: #161B22;

    /* Text Colors - High Contrast for Dark Theme */
    --text-primary: #E6E8EB;
    --text-secondary: #8B949E;
    --text-tertiary: #6E7681;
    --text-inverse: #0A0E14;

    /* Border & Dividers - Subtle */
    --border-color: #21262D;
    --border-color-light: #30363D;
    --border-color-bright: #484F58;

    /* Shadows - Dark with Glow Effects */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.6), 0 2px 4px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.7), 0 4px 6px -2px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.8), 0 10px 10px -5px rgba(0, 0, 0, 0.6);
    --shadow-glow-blue: 0 0 20px rgba(0, 168, 255, 0.4), 0 0 40px rgba(0, 168, 255, 0.2);
    --shadow-glow-green: 0 0 20px rgba(0, 255, 136, 0.4), 0 0 40px rgba(0, 255, 136, 0.2);

    /* Transitions */
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    /* Grid */
    --grid-gap: 2rem;
    --container-max: 1280px;
}

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

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

body {
    font-family: 'Vast', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 2rem;
}

/* ===========================
   Typography System - Bold Sans-Serif
   =========================== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--text-primary);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
    font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
}

p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* ===========================
   Navigation Bar - Dark Glass with Glow
   =========================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 14, 20, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5), 0 0 1px rgba(0, 168, 255, 0.2);
    z-index: 1000;
    transition: var(--transition-base);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: var(--container-max);
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}

.nav-brand.visible {
    opacity: 1;
    visibility: visible;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.9375rem;
    transition: var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-link:hover,
.nav-link:focus-visible {
    color: var(--accent-blue);
    text-shadow: 0 0 10px var(--accent-blue-glow);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-blue) 0%, var(--accent-green) 100%);
    transition: width 0.3s ease;
    box-shadow: 0 0 8px var(--accent-blue-glow);
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 0.5rem;
}

.hamburger span {
    width: 26px;
    height: 3px;
    background-color: var(--text-primary);
    transition: var(--transition-base);
    border-radius: 2px;
}

/* ===========================
   Hero Section - Dramatic Dark with Grid
   =========================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-primary);
    padding-top: 80px;
    position: relative;
    overflow: hidden;
}

/* Animated Grid Background */
.hero-grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(0, 168, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 168, 255, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 0;
    opacity: 0.3;
}

/* Dramatic Overlay with Spotlight Effect */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse at top, rgba(0, 168, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at bottom right, rgba(0, 255, 136, 0.1) 0%, transparent 60%),
        radial-gradient(ellipse at bottom left, rgba(255, 51, 102, 0.08) 0%, transparent 60%);
    z-index: 1;
}

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

.hero-content {
    text-align: center;
    animation: fadeInUp 0.8s ease-out;
    max-width: 900px;
    margin: 0 auto;
}

/* Status Badge with Glow */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(22, 27, 34, 0.8);
    border: 1px solid var(--border-color-light);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    margin-bottom: 2rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    box-shadow: var(--shadow-md), 0 0 20px rgba(0, 255, 136, 0.1);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 2s infinite;
    box-shadow: 0 0 10px var(--accent-green), 0 0 20px var(--accent-green-glow);
}

.hero-title {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.hero-title-accent {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    font-weight: 900;
    letter-spacing: 0.02em;
    background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-green) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-transform: uppercase;
    filter: drop-shadow(0 0 30px rgba(0, 168, 255, 0.5));
}

.hero-title-main {
    font-size: clamp(1.5rem, 3.5vw, 2.5rem);
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 500;
    font-family: 'Roboto Mono', monospace;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

/* ===========================
   Buttons - Glowing CTAs
   =========================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9375rem;
    transition: var(--transition-base);
    border: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.btn-primary {
    background: var(--accent-blue);
    color: var(--text-inverse);
    box-shadow: var(--shadow-md), var(--shadow-glow-blue);
    border: 2px solid var(--accent-blue);
}

.btn-primary:hover,
.btn-primary:focus-visible {
    background: var(--accent-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 30px var(--accent-blue-glow), 0 0 60px rgba(0, 168, 255, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--accent-blue);
    border: 2px solid var(--accent-blue);
    box-shadow: var(--shadow-md);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
    background: var(--accent-blue);
    color: var(--text-inverse);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow-blue);
}

.hero-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-link {
    width: 48px;
    height: 48px;
    color: var(--text-secondary);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-elevated);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

.social-link:hover,
.social-link:focus-visible {
    color: var(--accent-blue);
    background: var(--background-elevated);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md), 0 0 20px var(--accent-blue-glow);
    border-color: var(--accent-blue);
}

/* ===========================
   Sections - Dark Grid-Based Layout
   =========================== */
.section {
    padding: 6rem 0;
    position: relative;
    background: var(--background-secondary);
    border-top: 1px solid var(--border-color);
}

.section:nth-child(even) {
    background-color: var(--background-primary);
}

.section:nth-child(odd) {
    background-color: var(--background-secondary);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 800;
    text-align: center;
    margin-bottom: 3.5rem;
    color: var(--text-primary);
    position: relative;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue) 0%, var(--accent-green) 100%);
    border-radius: 2px;
    box-shadow: 0 0 10px var(--accent-blue-glow);
}

/* ===========================
   About Section
   =========================== */
.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-text p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* ===========================
   Photo Carousel
   =========================== */
.photo-carousel {
    margin-top: 3rem;
}

.carousel-container {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    background: var(--background-elevated);
    border-radius: 12px;
    border: 1px solid var(--border-color-light);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    padding: 2rem;
}

.carousel-track-wrapper {
    overflow: hidden;
    border-radius: 8px;
}

.carousel-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-slide {
    min-width: 100%;
    aspect-ratio: 16 / 10;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-tertiary);
    border-radius: 8px;
}

.carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

.carousel-image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--text-tertiary);
    text-align: center;
    padding: 2rem;
}

.carousel-image-placeholder p {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border: none;
    background: rgba(22, 27, 34, 0.9);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-primary);
    transition: var(--transition-base);
    z-index: 10;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}

.carousel-btn:hover,
.carousel-btn:focus-visible {
    background: var(--accent-blue);
    color: var(--text-inverse);
    transform: translateY(-50%) scale(1.1);
    box-shadow: var(--shadow-lg), var(--shadow-glow-blue);
    border-color: var(--accent-blue);
}

.carousel-btn svg {
    width: 24px;
    height: 24px;
}

.carousel-prev {
    left: 1rem;
}

.carousel-next {
    right: 1rem;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    background: var(--border-color-bright);
    cursor: pointer;
    transition: var(--transition-base);
    padding: 0;
}

.indicator:hover,
.indicator:focus-visible {
    background: var(--accent-blue-light);
    transform: scale(1.2);
    box-shadow: 0 0 8px var(--accent-blue-glow);
}

.indicator.active {
    background: var(--accent-blue);
    width: 28px;
    border-radius: 5px;
    box-shadow: 0 0 10px var(--accent-blue-glow);
}

/* ===========================
   Experience Timeline - Glowing Line
   =========================== */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--accent-blue) 0%, var(--accent-green) 100%);
    border-radius: 2px;
    box-shadow: 0 0 10px var(--accent-blue-glow);
}

.timeline-item {
    position: relative;
    padding-left: 70px;
    margin-bottom: 3.5rem;
    animation: fadeInLeft 0.6s ease-out;
}

.timeline-marker {
    position: absolute;
    left: 11px;
    top: 0;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: var(--accent-blue);
    border: 3px solid var(--background-primary);
    box-shadow: 0 0 0 3px var(--accent-blue), 0 0 20px var(--accent-blue-glow);
    z-index: 1;
}

.timeline-content {
    background: var(--background-elevated);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color-light);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.timeline-content:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-xl), 0 0 30px rgba(0, 168, 255, 0.1);
    border-color: var(--accent-blue);
}

.timeline-header {
    margin-bottom: 1.25rem;
}

.timeline-header h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 800;
}

.company {
    display: block;
    font-size: 1.125rem;
    color: var(--accent-blue);
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.period {
    display: block;
    color: var(--text-tertiary);
    font-size: 0.875rem;
    font-weight: 500;
    font-family: 'Roboto Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.timeline-description {
    list-style: none;
    margin-bottom: 1.25rem;
}

.timeline-description li {
    padding-left: 1.75rem;
    margin-bottom: 0.875rem;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.7;
}

.timeline-description li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
    font-size: 1.1rem;
}

/* ===========================
   Projects Section - Dark Cards with Glow
   =========================== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--grid-gap);
}

.project-card {
    background: var(--background-elevated);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color-light);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    animation: fadeInUp 0.6s ease-out;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue) 0%, var(--accent-green) 100%);
    opacity: 0;
    transition: var(--transition-base);
}

.project-card:hover::before {
    opacity: 1;
    box-shadow: 0 0 15px var(--accent-blue-glow);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), 0 0 40px rgba(0, 168, 255, 0.15);
    border-color: var(--accent-blue);
}

.project-header {
    margin-bottom: 1.25rem;
}

.project-header h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 800;
}

.project-date {
    display: block;
    color: var(--text-tertiary);
    font-size: 0.875rem;
    font-weight: 500;
    font-family: 'Roboto Mono', monospace;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: 1.25rem;
    line-height: 1.8;
}

.project-highlights {
    list-style: none;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.project-highlights li {
    padding-left: 1.75rem;
    margin-bottom: 0.875rem;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.7;
}

.project-highlights li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-green);
    font-weight: bold;
    font-size: 1.1rem;
}

.project-placeholder {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    border: 2px dashed var(--border-color-bright);
    background: var(--background-tertiary);
}

/* ===========================
   Skills Section - Glowing Tags
   =========================== */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--grid-gap);
}

/* Mobile horizontal scroll for skills */
@media (max-width: 768px) {
    .skills-grid {
        display: flex;
        overflow-x: auto;
        overflow-y: hidden;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        gap: 1rem;
        padding-bottom: 1rem;
        scrollbar-width: thin;
        scrollbar-color: var(--accent-blue) var(--background-tertiary);
    }

    .skills-grid::-webkit-scrollbar {
        height: 6px;
    }

    .skills-grid::-webkit-scrollbar-track {
        background: var(--background-tertiary);
        border-radius: 10px;
    }

    .skills-grid::-webkit-scrollbar-thumb {
        background: var(--accent-blue);
        border-radius: 10px;
        box-shadow: 0 0 10px var(--accent-blue-glow);
    }

    .skills-grid::-webkit-scrollbar-thumb:hover {
        background: var(--accent-blue-light);
    }

    .skill-category {
        min-width: 85vw;
        max-width: 85vw;
        scroll-snap-align: center;
        flex-shrink: 0;
    }
}

.skill-category {
    background: var(--background-elevated);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color-light);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.skill-category:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl), 0 0 30px rgba(0, 168, 255, 0.1);
    border-color: var(--accent-blue);
}

.skill-category h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.skill-tag {
    background: var(--background-tertiary);
    color: var(--text-secondary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    transition: var(--transition-base);
    cursor: default;
}

.skill-tag:hover {
    background: var(--accent-blue);
    color: var(--text-inverse);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md), 0 0 15px var(--accent-blue-glow);
}

/* ===========================
   Tags - Glowing Color-Coded
   =========================== */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    background: rgba(0, 168, 255, 0.15);
    color: var(--accent-blue);
    padding: 0.375rem 0.875rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: 1px solid var(--accent-blue);
    box-shadow: 0 0 10px rgba(0, 168, 255, 0.2);
}

/* ===========================
   Education Section
   =========================== */
.education-card {
    max-width: 800px;
    margin: 0 auto;
    background: var(--background-elevated);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--border-color-light);
    box-shadow: var(--shadow-xl);
    text-align: center;
}

.education-card h3 {
    font-size: 2rem;
    color: var(--accent-blue);
    margin-bottom: 1rem;
    font-weight: 800;
    text-transform: uppercase;
}

.degree {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.minor {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 0.75rem;
    font-weight: 600;
}

.details {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.location {
    color: var(--text-tertiary);
    font-style: italic;
}

/* ===========================
   Contact Section
   =========================== */
.contact-content {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
}

.contact-description {
    font-size: 1.125rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-method {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1.25rem 1.75rem;
    background: var(--background-elevated);
    border-radius: 12px;
    border: 1px solid var(--border-color-light);
    box-shadow: var(--shadow-md);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition-base);
    font-weight: 600;
}

.contact-method:hover,
.contact-method:focus-visible {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl), var(--shadow-glow-blue);
    color: var(--accent-blue);
    border-color: var(--accent-blue);
}

/* ===========================
   Footer
   =========================== */
.footer {
    background-color: var(--background-primary);
    color: var(--text-secondary);
    text-align: center;
    padding: 2.5rem 0;
    border-top: 1px solid var(--border-color);
}

.footer p {
    color: var(--text-secondary);
    font-weight: 500;
}

/* ===========================
   Animations
   =========================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.7;
        transform: scale(1.15);
    }
}

/* ===========================
   Accessibility - Glowing Focus Indicators
   =========================== */
button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 3px solid var(--accent-blue);
    outline-offset: 3px;
    border-radius: 4px;
    box-shadow: 0 0 20px var(--accent-blue-glow);
}

/* Skip to main content link */
.skip-to-main {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--accent-blue);
    color: var(--text-inverse);
    padding: 1rem 1.5rem;
    text-decoration: none;
    font-weight: 600;
    border-radius: 0 0 8px 0;
    z-index: 10000;
}

.skip-to-main:focus {
    top: 0;
}

/* ===========================
   Back to Top Button
   =========================== */
.back-to-top {
    background: var(--background-elevated) !important;
    border: 2px solid var(--accent-blue) !important;
    color: var(--accent-blue) !important;
    box-shadow: var(--shadow-lg) !important;
}

.back-to-top:hover,
.back-to-top:focus-visible {
    background: var(--accent-blue) !important;
    color: var(--text-inverse) !important;
    transform: translateY(-4px) scale(1.1) !important;
    box-shadow: var(--shadow-xl), var(--shadow-glow-blue) !important;
}

/* ===========================
   Responsive Design
   =========================== */
/* Hide desktop line break on mobile */
@media (max-width: 767px) {
    .desktop-break {
        display: none;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: rgba(10, 14, 20, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        padding: 2rem 0;
        border-bottom: 1px solid var(--border-color);
        gap: 1.5rem;
    }

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

    .hero {
        padding-top: 100px;
        min-height: auto;
        padding-bottom: 4rem;
    }

    .hero-title-accent {
        font-size: 2.5rem;
    }

    .hero-title-main {
        font-size: 1.5rem;
    }

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

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

    .btn {
        width: 100%;
        max-width: 320px;
    }

    .section {
        padding: 4rem 0;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 2.5rem;
    }

    .timeline::before {
        left: 10px;
    }

    .timeline-item {
        padding-left: 50px;
    }

    .timeline-marker {
        left: 2px;
        width: 16px;
        height: 16px;
    }

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


    .carousel-container {
        padding: 1.25rem;
    }

    .carousel-btn {
        width: 38px;
        height: 38px;
    }

    .carousel-btn svg {
        width: 20px;
        height: 20px;
    }

    .carousel-prev {
        left: 0.75rem;
    }

    .carousel-next {
        right: 0.75rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1.25rem;
    }

    .hero-badge {
        font-size: 0.8125rem;
        padding: 0.4rem 0.875rem;
    }

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

    .hero-title-main {
        font-size: 1.25rem;
    }

    .hero-subtitle {
        font-size: 0.9375rem;
    }

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

    .section {
        padding: 3rem 0;
    }

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

    .timeline-content,
    .project-card,
    .skill-category,
    .education-card {
        padding: 1.5rem;
    }
}

/* ===========================
   Performance Optimizations
   =========================== */
/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print styles */
@media print {
    .navbar,
    .hero-cta,
    .social-link,
    .back-to-top,
    .carousel-btn,
    .carousel-indicators {
        display: none !important;
    }

    body {
        background: white;
        color: black;
    }

    .section {
        page-break-inside: avoid;
    }
}