/* ============================================
   EDITORIAL PORTFOLIO — Design System
   Warm white, condensed display type, deep green accent
   ============================================ */

/* ---------- Design Tokens ---------- */
:root {
    --bg: #f7f7f5;
    --surface: #ffffff;
    --surface-alt: #f1f1ee;
    --ink: #111111;
    --muted: #5f625f;
    --accent: #13795b;
    --accent-dark: #0e5c45;
    --accent-soft: rgba(19, 121, 91, 0.08);
    --accent-soft-2: rgba(19, 121, 91, 0.16);
    --border: #d8dad6;
    --dark: #151715;
    --radius-sm: 4px;
    --radius-md: 10px;
    --radius-lg: 18px;
    --scroll-progress: 0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--accent);
    color: #fff;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    display: block;
    max-width: 100%;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ---------- Layout ---------- */
.container-max {
    max-width: 1360px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

@media (min-width: 640px) {
    .container-max {
        padding: 0 2rem;
    }
}

@media (min-width: 1024px) {
    .container-max {
        padding: 0 3rem;
    }
}

.section-padding {
    padding: 5rem 1.25rem;
}

@media (min-width: 640px) {
    .section-padding {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

@media (min-width: 768px) {
    .section-padding {
        padding-top: 7rem;
        padding-bottom: 7rem;
    }
}

@media (min-width: 1024px) {
    .section-padding {
        padding-left: 3rem;
        padding-right: 3rem;
    }
}

section {
    position: relative;
    scroll-margin-top: 4rem;
}

/* ---------- Scroll Progress ---------- */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 2px;
    width: calc(var(--scroll-progress) * 100%);
    background: var(--accent);
    z-index: 200;
}

/* ---------- Cinematic / Section Rule ---------- */
.cinematic-rule {
    width: 100%;
    height: 1px;
    background: var(--border);
}

/* ---------- Eyebrow Label ---------- */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 1.2rem;
}

.eyebrow::before {
    content: '';
    width: 1.5rem;
    height: 1px;
    background: currentColor;
}

/* ---------- Navigation ---------- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(247, 247, 245, 0.88);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
    border-bottom: 1px solid var(--border);
}

.navbar.is-scrolled {
    background: rgba(247, 247, 245, 0.97);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
}

.nav-container {
    max-width: 1360px;
    margin: 0 auto;
    padding: 0 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 68px;
}

@media (min-width: 1024px) {
    .nav-container {
        padding: 0 3rem;
    }
}

.nav-logo .logo-text {
    font-family: 'Oswald', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: uppercase;
    color: var(--ink);
}

.logo-dot {
    color: var(--accent);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--muted);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    transition: color 0.25s ease;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--ink);
}

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

.nav-actions {
    display: none;
}

@media (min-width: 768px) {
    .nav-actions {
        display: block;
    }
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.bar {
    width: 22px;
    height: 2px;
    background: var(--ink);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 1px;
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 1.6rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    font-family: 'Inter', sans-serif;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease, transform 0.2s ease;
}

.btn-sm {
    padding: 0.55rem 1.1rem;
    font-size: 0.72rem;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.btn-primary:hover {
    background: var(--accent-dark);
    border-color: var(--accent-dark);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--ink);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

/* ---------- Home / Hero ---------- */
.home {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: var(--bg);
    padding-top: 68px;
}

.home-container {
    width: 100%;
    max-width: 1360px;
    margin: 0 auto;
    z-index: 2;
    position: relative;
    padding: 0 1.25rem;
}

@media (min-width: 640px) {
    .home-container {
        padding: 0 2rem;
    }
}

@media (min-width: 1024px) {
    .home-container {
        padding: 0 3rem;
    }
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 900px) {
    .hero-grid {
        grid-template-columns: 1.2fr 0.8fr;
        gap: 4rem;
    }
}

.home-title {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(2.75rem, 8vw, 5.5rem);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    letter-spacing: -0.01em;
    line-height: 0.96;
}

.title-line {
    display: block;
    color: var(--ink);
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.home-title.is-visible .title-line {
    opacity: 1;
    transform: translateY(0);
}

.home-title.is-visible .title-line:last-child {
    transition-delay: 0.14s;
}

.title-accent {
    color: var(--accent);
}

.home-description {
    font-size: clamp(1rem, 1.2vw, 1.1rem);
    max-width: 34rem;
    color: var(--muted);
    line-height: 1.75;
}

.hero-rule {
    width: 3rem;
    height: 3px;
    background: var(--accent);
    margin: 1.75rem 0;
}

.home-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
    padding: 1rem 1.5rem 0 0;
}

.hero-photo-frame {
    position: relative;
    width: min(100%, 22rem);
    aspect-ratio: 4 / 4.5;
}

.hero-photo-ring {
    position: absolute;
    top: 4%;
    right: 0;
    width: 82%;
    height: 82%;
    border-radius: 50%;
    background: var(--accent);
    z-index: 0;
    opacity: 0;
    transform: scale(0.7);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    transition-delay: 0.15s;
}

.hero-visual.is-visible .hero-photo-ring {
    opacity: 1;
    transform: scale(1);
}

.hero-photo {
    position: absolute;
    z-index: 1;
    left: 50%;
    bottom: 0;
    width: 94%;
    height: auto;
    max-height: 100%;
    transform: translateX(-44%);
    object-fit: contain;
    filter: grayscale(1) contrast(1.06);
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: bounceGentle 2.4s infinite;
}

.scroll-arrow {
    width: 16px;
    height: 16px;
    border-right: 2px solid var(--accent);
    border-bottom: 2px solid var(--accent);
    transform: rotate(45deg);
    opacity: 0.7;
}

/* ---------- Section Titles ---------- */
.section-title {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(2.75rem, 6.5vw, 4.5rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.005em;
    line-height: 1;
    color: var(--ink);
    margin-bottom: 2.5rem;
}

.subsection-title {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(1.5rem, 2.4vw, 1.85rem);
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 2.25rem;
    color: var(--ink);
    letter-spacing: 0.01em;
}

/* ---------- About Section ---------- */
.about {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
}

@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: 0.8fr 1.7fr;
        gap: 4rem;
    }
}

.about-label {
    position: relative;
}

.about-label .section-title {
    margin-bottom: 0;
}

.about-label-index {
    display: block;
    font-family: 'Oswald', sans-serif;
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0;
    color: var(--border);
    margin-bottom: 0.25rem;
}

@supports (-webkit-text-stroke: 1px black) or (text-stroke: 1px black) {
    .about-label-index {
        color: transparent;
        -webkit-text-stroke: 1.5px var(--border);
        text-stroke: 1.5px var(--border);
    }
}

.about-body {
    display: flex;
    flex-direction: column;
    gap: 2.75rem;
}

.info-section h3 {
    font-family: 'Oswald', sans-serif;
    color: var(--ink);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.info-section p {
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 0.8rem;
    max-width: 46rem;
}

.edu-timeline {
    list-style: none;
    border-top: 1px solid var(--border);
}

.edu-row {
    display: grid;
    grid-template-columns: 6.5rem 1fr;
    gap: 1.5rem;
    padding: 1.35rem 0;
    border-bottom: 1px solid var(--border);
}

.edu-year {
    font-family: 'Oswald', sans-serif;
    color: var(--accent);
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.03em;
}

.edu-body h4 {
    color: var(--ink);
    margin-bottom: 0.3rem;
    font-weight: 600;
    font-size: 1rem;
}

.edu-body p {
    color: var(--muted);
    font-size: 0.92rem;
}

/* ---------- Big Project / Graduation Project ---------- */
.big-project {
    background: var(--bg);
}

.big-project-title {
    font-family: 'Oswald', sans-serif;
    margin: 0 0 2.5rem;
    color: var(--ink);
    text-transform: uppercase;
    font-size: clamp(2.75rem, 7vw, 5rem);
    font-weight: 700;
    letter-spacing: -0.005em;
    line-height: 0.98;
}

.big-project-title span:first-child {
    color: var(--accent);
}

.big-project-title span:last-child {
    color: var(--border);
}

@supports (-webkit-text-stroke: 1px black) or (text-stroke: 1px black) {
    .big-project-title span:last-child {
        color: transparent;
        -webkit-text-stroke: 1.5px var(--ink);
        text-stroke: 1.5px var(--ink);
    }
}

.featured-project {
    display: grid;
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: clamp(2rem, 6vw, 5rem);
    padding: clamp(1.75rem, 4vw, 3rem);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
}

.featured-project-heading,
.featured-project-details {
    position: relative;
    z-index: 1;
}

.featured-project-label {
    margin-bottom: 1rem;
    color: var(--accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.featured-project-heading h3 {
    font-family: 'Oswald', sans-serif;
    max-width: 28rem;
    color: var(--ink);
    text-transform: uppercase;
    font-size: clamp(1.9rem, 3.6vw, 3rem);
    font-weight: 600;
    letter-spacing: -0.005em;
    line-height: 1.05;
}

.featured-project-school {
    margin-top: 1.5rem;
    color: var(--muted);
    font-size: 0.95rem;
}

.featured-project-details>p {
    max-width: 43rem;
    color: var(--ink);
    font-size: 1rem;
    line-height: 1.8;
}

.featured-project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin: 1.75rem 0 2rem;
}

.featured-project-tech span {
    padding: 0.4rem 0.85rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface-alt);
    color: var(--ink);
    font-size: 0.74rem;
    font-weight: 600;
}

.featured-project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.75rem 1.1rem;
    border: 1px solid var(--accent);
    border-radius: var(--radius-sm);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    transition: background 0.25s ease, color 0.25s ease;
}

.featured-project-link:hover {
    background: var(--accent);
    color: #fff;
}

.project-overview {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    gap: clamp(2rem, 5vw, 5rem);
    margin-top: 1.75rem;
    padding: clamp(1.5rem, 3vw, 2.5rem);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    background: var(--surface);
}

.project-overview-intro h3,
.project-gallery-heading h3 {
    font-family: 'Oswald', sans-serif;
    color: var(--ink);
    text-transform: uppercase;
    font-size: clamp(1.5rem, 2.6vw, 2.1rem);
    font-weight: 600;
    letter-spacing: -0.005em;
    line-height: 1.15;
}

.project-overview-intro>p:last-child {
    margin-top: 1rem;
    color: var(--muted);
    line-height: 1.75;
}

.project-feature-list {
    display: grid;
    gap: 0.75rem;
    align-content: center;
}

.project-feature-list div {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface-alt);
    color: var(--ink);
    font-size: 0.88rem;
    font-weight: 600;
}

.project-feature-list i {
    width: 1.2rem;
    color: var(--accent);
    text-align: center;
}

.project-specs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
    margin-top: 1.25rem;
}

.project-spec-card {
    padding: 1.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
}

.project-spec-card h4 {
    font-family: 'Oswald', sans-serif;
    color: var(--ink);
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.01em;
}

.project-spec-card>p:last-child {
    margin-top: 0.8rem;
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.7;
}

.project-gallery {
    margin-top: 4.5rem;
    scroll-margin-top: 6rem;
}

.project-gallery-heading {
    margin-bottom: 1.75rem;
}

.project-gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.25rem;
}

.project-gallery-card {
    margin: 0;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.project-gallery-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent);
}

.project-gallery-card-wide {
    grid-column: span 2;
}

.project-gallery-card img {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    background: var(--surface-alt);
    transition: transform 0.4s ease;
}

.project-gallery-card:hover img {
    transform: scale(1.025);
}

.project-gallery-card figcaption {
    padding: 0.85rem 1rem;
    color: var(--muted);
    font-size: 0.82rem;
    font-weight: 600;
    border-top: 1px solid var(--border);
}

/* ---------- Portfolio Section ---------- */
.portfolio {
    background: var(--surface);
    border-top: 1px solid var(--border);
}

.portfolio-section {
    margin-bottom: 4rem;
}

/* Project Tabs */
.project-tabs {
    display: flex;
    gap: 1.75rem;
    margin-bottom: 2.5rem;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
}

.project-tabs::-webkit-scrollbar {
    display: none;
}

.project-tab {
    padding: 0 0 1rem;
    border: none;
    border-bottom: 2px solid transparent;
    background: transparent;
    color: var(--muted);
    font-family: 'Inter', sans-serif;
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    transition: color 0.25s ease, border-color 0.25s ease;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: -1px;
}

.project-tab i {
    font-size: 0.9rem;
}

.project-tab:hover {
    color: var(--ink);
}

.project-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.tab-count {
    font-family: 'Oswald', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--muted);
    background: var(--surface-alt);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 0.1rem 0.5rem;
}

.project-tab.active .tab-count {
    color: var(--accent);
    border-color: var(--accent-soft-2);
    background: var(--accent-soft);
}

/* Project Cards — spacious two-column editorial grid */
.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    counter-reset: project;
    align-items: stretch;
}

@media (min-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2.5rem 2rem;
    }

    .project-card--featured,
    .project-card--wide {
        grid-column: 1 / -1;
    }
}

.project-card {
    counter-increment: project;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    padding: 0;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.project-card:hover {
    border-color: var(--accent);
    box-shadow: 0 16px 40px rgba(17, 17, 17, 0.06);
}

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

.project-card.fade-out {
    opacity: 0;
    transform: scale(0.96) translateY(8px);
}

.project-card.fade-in-card {
    animation: cardFadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes cardFadeIn {
    from {
        opacity: 0;
        transform: scale(0.96) translateY(8px);
    }

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

.project-image {
    aspect-ratio: 4 / 3;
    overflow: hidden;
    position: relative;
    background: var(--surface-alt);
}

.project-card--featured .project-image {
    aspect-ratio: 16 / 9;
}

.project-card--featured .project-image img {
    padding: 1.5rem;
}

.project-card--wide .project-image {
    aspect-ratio: 16 / 10;
    background: var(--accent-soft);
}

.project-card--wide .project-image img {
    padding: 2rem;
}

.project-featured-tag {
    position: absolute;
    top: 0.9rem;
    right: 0.9rem;
    z-index: 2;
    background: var(--accent);
    color: #fff;
    font-family: 'Oswald', sans-serif;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    padding: 0.35rem 0.7rem;
    border-radius: var(--radius-sm);
}

.project-image::before {
    content: '0' counter(project);
    position: absolute;
    top: 0.9rem;
    left: 0.9rem;
    z-index: 2;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--ink);
    font-family: 'Oswald', sans-serif;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    padding: 0.3rem 0.6rem;
    border-radius: var(--radius-sm);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 1rem;
    transition: transform 0.4s ease;
}

.project-card:hover .project-image img {
    transform: scale(1.03);
}

.project-overlay {
    position: absolute;
    inset: 0;
    background: rgba(17, 17, 17, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    color: #fff;
    font-size: 1.4rem;
}

.project-image:hover .project-overlay {
    opacity: 1;
}

.project-content {
    padding: 1.85rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-kicker {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 0.65rem;
}

.project-card--featured .project-kicker {
    color: var(--accent);
}

.project-content h4 {
    font-family: 'Oswald', sans-serif;
    color: var(--ink);
    margin-bottom: 0.7rem;
    font-size: 1.35rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.005em;
}

.project-card--featured .project-content {
    padding: 2.5rem;
}

.project-card--featured .project-content h4 {
    font-size: 2.1rem;
}

.project-card--featured .project-content > p {
    font-size: 1.08rem;
    max-width: 44rem;
}

.project-links {
    margin-top: auto;
}

.project-content h4 a {
    color: var(--ink);
    text-decoration: none;
    transition: color 0.2s ease;
}

.project-content h4 a:hover {
    color: var(--accent);
}

.project-content>p {
    color: var(--muted);
    margin-bottom: 1.25rem;
    line-height: 1.7;
    font-size: 1rem;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
    margin-bottom: 1.1rem;
}

.tech-tag {
    background: var(--accent-soft);
    color: var(--accent-dark);
    padding: 0.25rem 0.65rem;
    border-radius: var(--radius-sm);
    font-size: 0.72rem;
    font-weight: 600;
    border: 1px solid var(--accent-soft-2);
}

.project-links {
    display: flex;
    gap: 1.5rem;
    padding-top: 1.1rem;
    border-top: 1px solid var(--border);
}

.project-link {
    color: var(--ink);
    font-size: 0.88rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0;
    transition: color 0.2s ease, gap 0.2s ease;
}

.project-link:hover {
    color: var(--accent);
    gap: 0.6rem;
}

/* ---------- Certificates ---------- */
.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 1.25rem;
    counter-reset: certificate;
}

.certificate-card {
    counter-increment: certificate;
    min-height: 14.5rem;
    padding: 1rem;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    cursor: pointer;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.certificate-card::before {
    content: '0' counter(certificate);
    position: absolute;
    top: 0.9rem;
    right: 1rem;
    color: var(--border);
    font-family: 'Oswald', sans-serif;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    z-index: 2;
}

.certificate-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
}

.cert-image {
    display: grid;
    height: 9.75rem;
    margin-bottom: 1rem;
    place-items: center;
    position: relative;
    z-index: 1;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--surface-alt);
}

.cert-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.45s ease;
}

.certificate-card:hover .cert-image img {
    transform: scale(1.05);
}

.certificate-card h4 {
    position: relative;
    z-index: 1;
    padding: 0 0.2rem;
    color: var(--ink);
    font-size: 0.92rem;
    font-weight: 650;
    letter-spacing: -0.005em;
}

/* ---------- Tech Stack ---------- */
.tech-stack-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tech-stack-header .subsection-title {
    margin: 0;
}

.tech-stack-header>p {
    max-width: 25rem;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.tech-stack-categories {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
}

.tech-category {
    padding: 1.5rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.tech-category:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
}

.tech-category-heading {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.75rem;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border);
}

.tech-category-kicker {
    display: block;
    margin-bottom: 0.6rem;
    color: var(--muted);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.tech-category h4 {
    font-family: 'Oswald', sans-serif;
    color: var(--ink);
    font-size: 1.2rem;
    text-transform: uppercase;
    letter-spacing: 0.005em;
}

.tech-category-icon {
    display: grid;
    width: 2.5rem;
    height: 2.5rem;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--accent);
    flex-shrink: 0;
}

.tech-skill-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
}

.tech-skill {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-height: 2.9rem;
    padding: 0.6rem 0.7rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface-alt);
    color: var(--ink);
    font-size: 0.78rem;
    font-weight: 600;
    transition: border-color 0.25s ease, background 0.25s ease;
}

.tech-skill:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.tech-skill i {
    width: 1.1rem;
    color: var(--accent);
    font-size: 1rem;
    text-align: center;
}

@media (max-width: 1100px) {
    .tech-stack-categories {
        grid-template-columns: 1fr;
    }
}

/* ---------- Contact Section ---------- */
.contact {
    background: var(--bg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: start;
}

@media (min-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr 1fr;
    }
}

.contact-info h3 {
    font-family: 'Oswald', sans-serif;
    color: var(--ink);
    font-size: 1.4rem;
    text-transform: uppercase;
    margin-bottom: 1rem;
    font-weight: 600;
}

.contact-info>p {
    color: var(--muted);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--surface);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    transition: border-color 0.25s ease, transform 0.25s ease;
}

.contact-item:hover {
    border-color: var(--accent);
    transform: translateX(4px);
}

.contact-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    border: 1px solid var(--accent-soft-2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent);
    font-size: 1.05rem;
}

.contact-item h4 {
    color: var(--ink);
    margin-bottom: 0.2rem;
    font-size: 0.85rem;
    font-weight: 600;
}

.contact-item p {
    color: var(--muted);
    margin: 0;
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.social-link {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-sm);
    background: var(--surface);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    font-size: 1.1rem;
    transition: all 0.25s ease;
}

.social-link:hover {
    color: var(--accent);
    border-color: var(--accent);
}

.contact-form {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.9rem 1rem;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--ink);
    font-size: 0.95rem;
    font-family: 'Inter', sans-serif;
    transition: border-color 0.25s ease;
    resize: none;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--muted);
}

.contact-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    margin-top: 3rem;
    padding: 2rem 2.25rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--surface);
    transition: border-color 0.25s ease, background 0.25s ease;
}

.contact-cta span {
    font-family: 'Oswald', sans-serif;
    font-size: clamp(1.25rem, 2.6vw, 1.75rem);
    font-weight: 600;
    text-transform: uppercase;
    line-height: 1.15;
    color: var(--ink);
}

.contact-cta i {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--accent);
    transition: background 0.25s ease, color 0.25s ease, transform 0.25s ease;
}

.contact-cta:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
}

.contact-cta:hover i {
    background: var(--accent);
    color: #fff;
    transform: translateX(3px);
}

/* ---------- Footer ---------- */
.footer {
    background: var(--surface);
    padding: 0;
}

.footer-content {
    max-width: 1360px;
    margin: 0 auto;
    padding: 2rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

@media (min-width: 1024px) {
    .footer-content {
        padding: 2rem 3rem;
    }
}

.footer-text p {
    color: var(--muted);
    font-size: 0.82rem;
}

.footer-links {
    display: flex;
    gap: 0.75rem;
}

.footer-link {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: var(--bg);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    font-size: 1.05rem;
    transition: all 0.25s ease;
}

.footer-link:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* ---------- Modals ---------- */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(17, 17, 17, 0.92);
    backdrop-filter: blur(6px);
    z-index: 9999;
    align-items: center;
    justify-content: center;
}

.modal-close {
    position: absolute;
    top: 24px;
    right: 32px;
    font-size: 2rem;
    color: #fff;
    cursor: pointer;
    z-index: 10001;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.16);
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.16);
    border-color: var(--accent);
}

.modal-body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
}

.modal-body img {
    max-width: 80vw;
    max-height: 70vh;
    border-radius: var(--radius-md);
}

.modal-nav {
    margin-top: 1.5rem;
    display: flex;
    gap: 1rem;
}

.modal-btn {
    padding: 0.7rem 1.4rem;
    font-size: 1.1rem;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
}

.modal-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
}

/* ---------- Animations ---------- */
@keyframes bounceGentle {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-8px);
    }
}

/* Reveal on scroll */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.7s cubic-bezier(0.2, 0.8, 0.2, 1),
        transform 0.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---------- Frame Reveal Motion ---------- */
.project-image::after,
.project-gallery-card::before,
.cert-image::after {
    content: '';
    position: absolute;
    inset: 0;
    border: 1px solid var(--accent);
    opacity: 0;
    transform: scale(1.08);
    transition: opacity 0.55s ease, transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    z-index: 3;
}

.project-card.is-visible .project-image::after,
.project-gallery-card.is-visible::before,
.certificate-card.is-visible .cert-image::after {
    opacity: 1;
    transform: scale(1);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
    .featured-project {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .project-overview {
        grid-template-columns: 1fr;
    }

    .project-specs {
        grid-template-columns: 1fr;
    }

    .project-gallery {
        margin-top: 3rem;
    }

    .edu-row {
        grid-template-columns: 1fr;
        gap: 0.4rem;
    }

    .contact-cta {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 68px;
        flex-direction: column;
        background: var(--surface);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        padding: 2rem 0;
        border-bottom: 1px solid var(--border);
    }

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

    .nav-menu li {
        margin: 1rem 0;
    }

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

    .project-tabs {
        gap: 1.25rem;
        margin-left: -1.25rem;
        margin-right: -1.25rem;
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }
}

@media (max-width: 480px) {
    .project-gallery-grid {
        grid-template-columns: 1fr;
    }

    .project-gallery-card-wide {
        grid-column: auto;
    }

    .home-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        justify-content: center;
    }
}

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

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}