/* ===================================
   CSS Variables & Base Styles
   =================================== */
:root {
    /* Minimal black & white */
    --primary-color: #fafafa;
    --primary-color-dark: #e5e5e5;
    --secondary-color: #0a0a0a;
    --bg: #000000;
    --bg-light: #0a0a0a;
    --surface: #111111;
    --text: #fafafa;
    --text-secondary: #a3a3a3;
    --accent-color: #e5e5e5;
    --accent-rgb: 250, 250, 250;
    --status-positive: #d4d4d4;
    --border-subtle: rgba(255, 255, 255, 0.08);
    /* Text / icons on light fills (primary buttons, pills, etc.) */
    --on-primary: #0a0a0a;

    --dark-bg: var(--bg);
    --dark-bg-light: var(--bg-light);
    --dark-text: var(--text);
    --dark-text-secondary: var(--text-secondary);

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Courier New', monospace;

    --transition: all 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
    --transition-slow: all 0.6s cubic-bezier(0.645, 0.045, 0.355, 1);
    --section-blend-height: clamp(72px, 14vh, 200px);
    /* Hero → first section: taller, stronger fade */
    --hero-join-fade: clamp(140px, 34vh, 420px);
}

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

html {
    scroll-behavior: smooth;
    /* Fixed pill nav: anchor jumps and in-page targets stay below the bar */
    scroll-padding-top: 6.25rem;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    .image-wrapper img {
        transition-duration: 0.01ms;
    }

    .stat-item,
    .stat-item__glow {
        transition-duration: 0.01ms;
    }

    .stat-item:hover {
        transform: none;
    }
}

.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    z-index: 10001;
    padding: 0.75rem 1.25rem;
    background: var(--text);
    color: var(--bg);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 1rem;
    outline: 2px solid var(--text);
    outline-offset: 2px;
}

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

::selection {
    background: rgba(var(--accent-rgb), 0.35);
    color: var(--on-primary);
}

/* ===================================
   Navigation (floating pill bar)
   =================================== */
.navbar {
    --nav-pill-bg: rgba(255, 255, 255, 0.5);
    --nav-pill-bg-scrolled: rgba(255, 255, 255, 0.5);
    --nav-pill-text: #0a0a0a;
    --nav-pill-muted: #525252;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1100;
    padding: 0.85rem 1rem 0;
    background: transparent;
    border: none;
    transition: var(--transition);
}

.navbar.scrolled .nav-container {
    background-color: var(--nav-pill-bg-scrolled);
    box-shadow:
        0 4px 28px rgba(0, 0, 0, 0.22),
        0 0 0 1px rgba(0, 0, 0, 0.06);
}

.nav-container {
    position: relative;
    width: fit-content;
    max-width: min(1120px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 0.55rem 1.32rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.9rem;
    background-color: var(--nav-pill-bg);
    border-radius: 999px;
    box-shadow:
        0 4px 24px rgba(0, 0, 0, 0.18),
        0 0 0 1px rgba(0, 0, 0, 0.05);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
    gap: clamp(0.6rem, 1.44vw, 1.38rem);
    margin: 0;
    padding: 0;
    flex-wrap: wrap;
    justify-content: center;
}

.nav-link {
    color: rgb(82, 82, 82);
    text-decoration: none;
    font-size: 0.72rem;
    font-weight: 600;
    position: relative;
    transition: var(--transition);
    font-family: var(--font-mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    white-space: nowrap;
    opacity: 1;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: rgb(10, 10, 10);
    opacity: 1;
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: rgb(10, 10, 10);
    opacity: 1;
}

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

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.menu-toggle:hover {
    background: rgba(0, 0, 0, 0.06);
}

.menu-toggle span {
    width: 22px;
    height: 2px;
    margin: 0 auto;
    background-color: rgb(10, 10, 10);
    opacity: 1;
    transition: var(--transition);
    border-radius: 1px;
}

@media (max-width: 1100px) and (min-width: 769px) {
    .nav-container {
        padding-left: 1.32rem;
        padding-right: 1.32rem;
    }

    .nav-menu {
        gap: 0.55rem;
    }

    .nav-link {
        font-size: 0.65rem;
        letter-spacing: 0.07em;
    }
}

/* ===================================
   Hero Section
   =================================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 5.75rem;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: var(--hero-join-fade);
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0) 0%,
        rgba(0, 0, 0, 0.35) 38%,
        rgba(0, 0, 0, 0.78) 72%,
        #000000 100%
    );
    pointer-events: none;
    z-index: 0;
}

.hero > .container {
    position: relative;
    z-index: 1;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(145deg, #000000 0%, #0a0a0a 38%, #101010 72%, #030303 100%);
    z-index: -1;
    will-change: transform;
    transition: transform 0.1s ease-out;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 18% 32%, rgba(var(--accent-rgb), 0.12) 0%, transparent 50%),
        radial-gradient(circle at 88% 58%, rgba(var(--accent-rgb), 0.05) 0%, transparent 42%);
}

.hero-background::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 55%;
    background: linear-gradient(
        to bottom,
        transparent 0%,
        rgba(0, 0, 0, 0.25) 45%,
        rgba(0, 0, 0, 0.72) 78%,
        #000000 100%
    );
    pointer-events: none;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-text {
    animation: fadeInUp 0.8s ease-out;
}

.hero-text .social-links a,
.hero-text .social-links svg,
.hero-text .social-links svg path,
.hero-text .social-links svg circle,
.hero-text .social-links svg line,
.hero-text .social-links svg rect,
.hero-text .social-links svg polyline {
    color: #ffffff !important;
    stroke: #ffffff !important;
}

.greeting {
    margin-bottom: 1rem;
}

.code {
    font-family: var(--font-mono);
    color: var(--text-secondary);
    font-size: 0.8rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.name {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.2;
    background: linear-gradient(135deg, #ffffff 0%, #d4d4d4 55%, #737373 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cursor {
    animation: blink 1s infinite;
    color: var(--primary-color) !important;
    -webkit-text-fill-color: var(--primary-color) !important;
    font-weight: 100;
    margin-left: 3px;
}

.typing-text {
    display: inline-block;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.name {
    min-height: 4.8rem; /* Prevent layout shift during typing */
}

.name::after {
    content: '';
    display: inline-block;
}

.title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--dark-text-secondary);
}

.description {
    font-size: 1.05rem;
    color: var(--text-secondary) !important;
    max-width: 520px;
    margin-bottom: 2rem;
    line-height: 1.85;
}

.hero-text .description {
    color: var(--text-secondary) !important;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.btn {
    padding: 1rem 2rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
}

.btn-primary {
    background-color: var(--primary-color);
    border: 1px solid var(--primary-color);
    color: var(--on-primary);
}

.btn-primary:hover {
    background-color: var(--primary-color-dark);
    border-color: var(--primary-color-dark);
    color: var(--on-primary);
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(var(--accent-rgb), 0.35);
}

.btn-primary svg {
    stroke: var(--on-primary);
    color: var(--on-primary);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid rgba(148, 163, 184, 0.35);
    color: var(--text);
}

.btn-outline:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: rgba(var(--accent-rgb), 0.08);
    transform: translateY(-2px);
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: #ffffff !important;
    transition: var(--transition);
}

.social-links a:hover {
    color: var(--primary-color) !important;
    transform: translateY(-3px);
}

.social-links svg {
    color: #ffffff !important;
    stroke: #ffffff !important;
}

.social-links svg path,
.social-links svg circle,
.social-links svg line,
.social-links svg rect,
.social-links svg polyline {
    stroke: #ffffff !important;
}

.hero-image {
    animation: fadeInRight 0.8s ease-out;
}

.parallax-image {
    will-change: transform;
    transition: transform 0.1s ease-out;
}

.image-wrapper {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow:
        0 0 0 1px var(--border-subtle),
        0 20px 50px rgba(0, 0, 0, 0.35),
        0 0 80px rgba(var(--accent-rgb), 0.08);
}

.image-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.05), rgba(var(--accent-rgb), 0.08));
    z-index: 1;
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(100%);
    transition: filter 0.55s cubic-bezier(0.645, 0.045, 0.355, 1),
        transform 0.55s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.image-wrapper:hover img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

/* ===================================
   Skills Section
   =================================== */
.skills-section {
    position: relative;
    padding: 8rem 0;
    background-color: var(--bg);
    /* Kill sub-pixel hairline between sections */
    margin-top: -1px;
    padding-top: calc(8rem + 1px);
}

.skills-section .container {
    position: relative;
    z-index: 1;
}

.dome-skills-mount {
    position: relative;
    width: 100%;
    max-width: 100%;
    min-height: 420px;
    overflow: hidden;
    margin-top: 0.5rem;
}

#dome-skills-root {
    width: 100%;
    min-height: 400px;
}

.section-header {
    display: flex;
    align-items: baseline;
    gap: 1rem;
    margin-bottom: 3rem;
}

.section-number {
    font-family: var(--font-mono);
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: 600;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-text);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), transparent);
}

.tech-stack-wrapper {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.tech-category {
    animation: fadeInUp 0.6s ease-out;
}

.tech-category-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-family: var(--font-mono);
}

.tech-items {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.tech-item {
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.06) 0%, rgba(var(--accent-rgb), 0.02) 100%);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 1rem 1.25rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.tech-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: var(--primary-color);
    transform: scaleY(0);
    transition: var(--transition);
}

.tech-item:hover {
    transform: translateX(5px);
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.1) 0%, rgba(var(--accent-rgb), 0.05) 100%);
}

.tech-item:hover::before {
    transform: scaleY(1);
}

.tech-name {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--text);
    font-weight: 500;
}

/* ===================================
   Project Filters
   =================================== */
.project-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.filter-btn {
    padding: 0.75rem 1.5rem;
    background: transparent;
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    color: var(--text);
    border-radius: 25px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(var(--accent-rgb), 0.2);
}

.filter-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--on-primary);
}

/* ===================================
   Stats Section
   =================================== */
.stats-section {
    padding: 6rem 0;
    background-color: var(--bg);
    position: relative;
    overflow: hidden;
}

.stats-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(
        circle at 50% 20%,
        rgba(255, 255, 255, 0.04) 0%,
        transparent 55%
    );
    pointer-events: none;
    z-index: 0;
}

.stats-section .container {
    position: relative;
    z-index: 1;
}

.stats-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 80rem;
    margin: 0 auto;
    align-items: stretch;
}

@media (min-width: 640px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (min-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 1.5rem;
    }
}

.stat-item {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.03);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    padding: 2.5rem 2.25rem 2.35rem;
    transition:
        transform 0.5s cubic-bezier(0.645, 0.045, 0.355, 1),
        border-color 0.5s ease,
        background-color 0.5s ease,
        box-shadow 0.5s ease;
}

@media (min-width: 1024px) {
    .stat-item {
        aspect-ratio: 1 / 1.08;
    }
}

.stat-item:hover {
    transform: translateY(-0.5rem);
    border-color: rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.stat-item__glow {
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
    z-index: 0;
}

.stat-item:hover .stat-item__glow {
    opacity: 1;
}

.stat-item__glow-orb {
    position: absolute;
    top: -5rem;
    left: 50%;
    width: 10rem;
    height: 10rem;
    transform: translateX(-50%);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    filter: blur(48px);
}

.stat-item__accent {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    z-index: 1;
    pointer-events: none;
}

.stat-item__inner {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0;
    text-align: left;
}

.stat-icon {
    display: flex;
    height: 3.5rem;
    width: 3.5rem;
    flex-shrink: 0;
    align-items: center;
    justify-content: center;
    border-radius: 1rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.04);
    font-size: 1.35rem;
    line-height: 1;
    color: rgba(255, 255, 255, 0.78);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    font-family: var(--font-mono);
    user-select: none;
}

.stat-body {
    width: 100%;
    margin-top: 2.875rem;
    text-align: left;
}

.stat-number {
    font-size: clamp(2.5rem, 4.2vw, 3.125rem);
    font-weight: 600;
    color: #ffffff;
    font-family: var(--font-primary);
    letter-spacing: -0.03em;
    line-height: 1.05;
}

.stat-label {
    margin: 0.5rem 0 0;
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: rgba(255, 255, 255, 0.45);
    line-height: 1.55;
    font-family: var(--font-primary);
    max-width: 100%;
}

/* ===================================
   Projects Section
   =================================== */
.projects-section {
    position: relative;
    padding: 8rem 0;
    background-color: var(--bg-light);
}

.projects-section::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: var(--section-blend-height);
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-light) 100%);
    pointer-events: none;
    z-index: 0;
}

.projects-section > .container {
    position: relative;
    z-index: 1;
}

.project-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    margin-bottom: 6rem;
    transition: opacity 0.3s ease, transform 0.3s ease;
    position: relative;
}

/* Text column paints above image when parallax shifts the image upward */
.project-content {
    position: relative;
    z-index: 2;
}

.project-image {
    position: relative;
    z-index: 1;
}

.project-item.hidden {
    display: none;
}

.project-item.reverse {
    direction: rtl;
}

.project-item.reverse > * {
    direction: ltr;
}

.project-meta {
    margin-bottom: 1rem;
}

.project-tag {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--primary-color);
    background-color: rgba(var(--accent-rgb), 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
}

.project-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--dark-text);
}

.project-description {
    font-size: 1.1rem;
    color: var(--dark-text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.project-description a {
    color: var(--primary-color);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.project-description a:hover {
    color: var(--primary-color-dark);
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.project-tech span {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 0.3rem 0.8rem;
    background-color: rgba(var(--accent-rgb), 0.1);
    color: var(--primary-color);
    border-radius: 4px;
}

.project-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.project-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    padding: 0.75rem 1.5rem;
    background: rgba(var(--accent-rgb), 0.1);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

.project-btn:hover {
    background: rgba(var(--accent-rgb), 0.2);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(var(--accent-rgb), 0.3);
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--primary-color);
    text-decoration: none;
    padding: 0.75rem 1.5rem;
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    border-radius: 4px;
    transition: var(--transition);
}

.project-link:hover {
    color: var(--primary-color-dark);
    transform: translateY(-2px);
    border-color: var(--primary-color);
    background: rgba(var(--accent-rgb), 0.05);
}

.placeholder-bg {
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.9), rgba(5, 10, 20, 0.95));
    border: 2px dashed rgba(var(--accent-rgb), 0.28);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 300px;
}

.placeholder-icon {
    opacity: 0.5;
    transition: var(--transition);
    color: var(--primary-color);
    stroke: var(--primary-color);
}

.placeholder-icon path,
.placeholder-icon circle,
.placeholder-icon line,
.placeholder-icon rect,
.placeholder-icon polyline {
    stroke: var(--primary-color);
}

.image-container:hover .placeholder-icon {
    opacity: 1;
    transform: scale(1.1);
}

.image-container {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

/* Project cards: parallax drives transform; avoid easing lag on scroll */
.project-image .image-container {
    transition: box-shadow 0.35s cubic-bezier(0.645, 0.045, 0.355, 1);
    will-change: transform;
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(20%);
    transition: var(--transition-slow);
}

.project-image:hover .image-container {
    box-shadow: 0 20px 60px rgba(var(--accent-rgb), 0.2);
}

.project-image:hover .image-container img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

@media (prefers-reduced-motion: reduce) {
    .project-image .image-container {
        transform: none !important;
        will-change: auto;
    }
}

/* ===================================
   Education Section
   =================================== */
.education-section {
    position: relative;
    padding: 8rem 0;
    background-color: var(--bg);
}

.education-section::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: var(--section-blend-height);
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg) 100%);
    pointer-events: none;
    z-index: 0;
}

.education-section > .container {
    position: relative;
    z-index: 1;
}

.education-grid {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.education-item {
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: 2rem;
    padding: 3rem;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.05) 0%, rgba(var(--accent-rgb), 0.02) 100%);
    border: 1px solid rgba(var(--accent-rgb), 0.2);
    border-radius: 15px;
    transition: var(--transition);
}

.education-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(var(--accent-rgb), 0.15);
    border-color: var(--primary-color);
}

.education-icon {
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.education-icon svg {
    color: var(--primary-color);
    stroke: var(--primary-color);
}

.education-degree {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.education-school {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.education-duration {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 0.3rem;
}

.education-gpa {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.education-highlights {
    list-style: none;
    padding: 0;
}

.education-highlights li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.education-highlights li::before {
    content: "▹";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1.2rem;
    line-height: 1.6;
}

/* ===================================
   Work Experience Section
   =================================== */
.experience-section {
    padding: 8rem 0;
    background-color: var(--bg);
}

.experience-timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.experience-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary-color), transparent);
}

.experience-item {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    padding-left: 2rem;
    position: relative;
}

.experience-item::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 8px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 3px solid var(--dark-bg);
    z-index: 1;
}

.experience-date {
    font-family: var(--font-mono);
    color: var(--primary-color);
    font-size: 1rem;
    font-weight: 600;
}

.experience-date .year {
    display: inline-block;
    background: rgba(var(--accent-rgb), 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    border: 1px solid rgba(var(--accent-rgb), 0.3);
}

.experience-content {
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.92), rgba(5, 10, 20, 0.96));
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 2rem;
    transition: var(--transition);
}

.experience-item:hover .experience-content {
    border-color: var(--primary-color);
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(var(--accent-rgb), 0.1);
}

.experience-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.experience-duration {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--dark-text-secondary);
    margin: 0 0 1rem 0;
    opacity: 0.8;
}

.experience-title {
    font-size: 1.5rem;
    color: var(--dark-text);
    margin: 0;
    font-weight: 600;
}

.experience-company {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--primary-color);
    background: rgba(var(--accent-rgb), 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
}

.experience-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.experience-list li {
    color: var(--dark-text-secondary);
    margin-bottom: 0.8rem;
    padding-left: 1.5rem;
    position: relative;
    line-height: 1.6;
}

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

.experience-list li:last-child {
    margin-bottom: 0;
}

/* ===================================
   Outdoor Section
   =================================== */
.outdoor-section {
    position: relative;
    padding: 8rem 0;
    background-color: var(--bg-light);
}

.outdoor-section::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: var(--section-blend-height);
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-light) 100%);
    pointer-events: none;
    z-index: 0;
}

.outdoor-section > .container {
    position: relative;
    z-index: 1;
}

.adventure-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.adventure-card {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    height: 300px;
    cursor: pointer;
}

.adventure-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
    filter: grayscale(30%);
}

.adventure-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    display: flex;
    align-items: flex-end;
    padding: 2rem;
    opacity: 0;
    transition: var(--transition);
}

.adventure-card:hover img {
    transform: scale(1.1);
    filter: grayscale(0%);
}

.adventure-card:hover .adventure-overlay {
    opacity: 1;
}

.adventure-overlay h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-family: var(--font-mono);
}

/* ===================================
   Photography Section
   =================================== */
.photography-section {
    position: relative;
    padding: 8rem 0;
    background-color: var(--bg-light);
}

.photography-section > .container {
    position: relative;
    z-index: 1;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
}

.gallery-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    height: 300px;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.gallery-item {
    cursor: pointer;
}

.gallery-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.78), rgba(0, 0, 0, 0.5));
    opacity: 0;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.gallery-overlay svg {
    color: #ffffff;
    stroke: #ffffff;
    transform: scale(0.8);
    transition: var(--transition);
}

.gallery-item:hover img {
    transform: scale(1.1);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-item:hover .gallery-overlay svg {
    transform: scale(1);
}

/* ===================================
   Contact Section
   =================================== */
.contact-section {
    position: relative;
    padding: 8rem 0;
    background-color: var(--bg);
    text-align: center;
}

.contact-section::before {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    height: var(--section-blend-height);
    background: linear-gradient(180deg, var(--bg-light) 0%, var(--bg) 100%);
    pointer-events: none;
    z-index: 0;
}

.contact-section > .container {
    position: relative;
    z-index: 1;
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-description {
    font-size: 1.2rem;
    color: var(--dark-text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.contact-section .btn-outline {
    background: transparent;
    color: var(--text);
    border-color: rgba(255, 255, 255, 0.45);
    font-weight: 600;
}

.contact-section .btn-outline:hover {
    background: var(--text);
    color: var(--bg);
    border-color: var(--text);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 3rem 0;
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--dark-text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.footer-link:hover {
    color: var(--primary-color);
    transform: translateY(-3px);
}

.copyright {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--dark-text-secondary);
    margin-top: 2rem;
}

/* ===================================
   Scroll Progress Indicator
   =================================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    z-index: 10000;
    transition: width 0.1s ease;
}

/* ===================================
   Back to Top Button
   =================================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--on-primary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
    box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.3);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 30px rgba(var(--accent-rgb), 0.5);
}

.back-to-top svg {
    color: var(--on-primary);
    stroke: var(--on-primary);
}

/* ===================================
   Project Modal
   =================================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    cursor: pointer;
}

.modal-container {
    position: relative;
    max-width: 900px;
    width: 100%;
    max-height: 90vh;
    background: linear-gradient(145deg, rgba(15, 23, 42, 0.98), rgba(5, 10, 20, 0.99));
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    overflow: hidden;
    z-index: 1;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(var(--accent-rgb), 0.12);
}

.modal.active .modal-container {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    width: 40px;
    height: 40px;
    background: rgba(var(--accent-rgb), 0.1);
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    transition: var(--transition);
}

.modal-close:hover {
    background: rgba(var(--accent-rgb), 0.2);
    transform: rotate(90deg);
    border-color: var(--primary-color);
}

.modal-close svg {
    color: var(--primary-color);
    stroke: var(--primary-color);
}

.modal-content {
    padding: 3rem;
    overflow-y: auto;
    max-height: 90vh;
}

.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: rgba(var(--accent-rgb), 0.05);
}

.modal-content::-webkit-scrollbar-thumb {
    background: rgba(var(--accent-rgb), 0.3);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

.modal-header {
    margin-bottom: 2rem;
}

.modal-tag {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--primary-color);
    background-color: rgba(var(--accent-rgb), 0.1);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    margin-bottom: 1rem;
}

.modal-title {
    font-size: 2.5rem;
    color: var(--text);
    margin: 0;
    line-height: 1.2;
}

.modal-body {
    margin-bottom: 2rem;
}

.modal-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.modal-features,
.modal-tech,
.modal-challenges {
    margin-bottom: 2rem;
}

.modal-features h3,
.modal-tech h3,
.modal-challenges h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-family: var(--font-mono);
}

.modal-features-list {
    list-style: none;
    padding: 0;
}

.modal-features-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.modal-features-list li::before {
    content: "▹";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1.2rem;
}

.modal-tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.modal-tech-stack span {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    background-color: rgba(var(--accent-rgb), 0.1);
    color: var(--primary-color);
    border: 1px solid rgba(var(--accent-rgb), 0.3);
    border-radius: 4px;
}

.modal-challenges-text {
    color: var(--text-secondary);
    line-height: 1.8;
}

.modal-footer {
    border-top: 1px solid rgba(var(--accent-rgb), 0.2);
    padding-top: 1.5rem;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.75rem;
}

.modal-github-link,
.modal-live-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    padding: 0.75rem 1.5rem;
    background: rgba(var(--accent-rgb), 0.1);
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    text-decoration: none;
    border-radius: 4px;
    transition: var(--transition);
}

.modal-github-link:hover,
.modal-live-link:hover {
    background: rgba(var(--accent-rgb), 0.2);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(var(--accent-rgb), 0.3);
}

.modal-github-link svg,
.modal-live-link svg {
    color: var(--primary-color);
    stroke: var(--primary-color);
}

/* ===================================
   Image Lightbox
   =================================== */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 11000;
    display: none;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    cursor: pointer;
}

.lightbox-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: rgba(var(--accent-rgb), 0.2);
    border: 2px solid rgba(var(--accent-rgb), 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 3;
    transition: var(--transition);
}

.lightbox-close:hover {
    background: rgba(var(--accent-rgb), 0.4);
    border-color: var(--primary-color);
    transform: rotate(90deg) scale(1.1);
}

.lightbox-close svg {
    color: #ffffff;
    stroke: #ffffff;
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background: rgba(var(--accent-rgb), 0.2);
    border: 2px solid rgba(var(--accent-rgb), 0.5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 3;
    transition: var(--transition);
}

.lightbox-nav:hover {
    background: rgba(var(--accent-rgb), 0.4);
    border-color: var(--primary-color);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-nav svg {
    color: #ffffff;
    stroke: #ffffff;
}

.lightbox-prev {
    left: 2rem;
}

.lightbox-next {
    right: 2rem;
}

.lightbox-content {
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.lightbox-image {
    max-width: 100%;
    max-height: 85vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
    animation: zoomIn 0.3s ease-out;
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.lightbox-counter {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--text-secondary);
    background: rgba(0, 0, 0, 0.55);
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.lightbox-current {
    color: var(--text);
    font-weight: 700;
}

/* ===================================
   Animations
   =================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 768px) {
    .nav-container {
        justify-content: flex-end;
        width: fit-content;
        max-width: none;
        margin-left: auto;
        margin-right: auto;
    }

    .nav-menu {
        position: absolute;
        top: calc(100% + 0.6rem);
        left: auto;
        right: 0;
        min-width: 15.5rem;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 0;
        flex: none;
        background-color: var(--nav-pill-bg);
        border-radius: 1.25rem;
        padding: 0.35rem 0;
        box-shadow:
            0 14px 44px rgba(0, 0, 0, 0.22),
            0 0 0 1px rgba(0, 0, 0, 0.06);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        pointer-events: none;
        transition:
            opacity 0.25s ease,
            transform 0.25s ease,
            visibility 0.25s;
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
    }

    .nav-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

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

    .nav-menu .nav-link {
        display: block;
        padding: 0.8rem 1rem;
        text-align: center;
    }

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

    .menu-toggle {
        display: flex;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .name {
        font-size: 2.5rem;
    }

    .title {
        font-size: 2rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

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

    .project-item {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .project-item.reverse {
        direction: ltr;
    }

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

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

    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }

    .experience-timeline {
        max-width: 100%;
    }

    .experience-timeline::before {
        left: 15px;
    }

    .experience-item {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding-left: 3rem;
    }

    .experience-item::before {
        left: 5px;
    }

    .experience-date {
        text-align: left;
        margin-bottom: 0.5rem;
    }

    .experience-header {
        flex-direction: column;
    }

    .tech-stack-wrapper {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .name {
        font-size: 2rem;
    }

    .title {
        font-size: 1.5rem;
    }

    .description {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

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

    .education-item {
        grid-template-columns: 1fr;
        padding: 2rem;
    }

    .education-icon {
        justify-content: flex-start;
    }

    .education-degree {
        font-size: 1.2rem;
    }

    .tech-stack-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .modal-container {
        margin: 1rem;
        max-height: 85vh;
    }

    .modal-content {
        padding: 2rem 1.5rem;
    }

    .modal-title {
        font-size: 1.8rem;
    }

    .modal-close {
        top: 1rem;
        right: 1rem;
    }

    .lightbox-nav {
        width: 40px;
        height: 40px;
    }

    .lightbox-prev {
        left: 1rem;
    }

    .lightbox-next {
        right: 1rem;
    }

    .lightbox-close {
        top: 1rem;
        right: 1rem;
        width: 40px;
        height: 40px;
    }

    .lightbox-counter {
        font-size: 0.9rem;
    }
}