/* ============================================================
   Dinie Muzaffar — Portfolio
   Theme: dark navy + green (inspired by brittanychiang.com)
   ============================================================ */

:root {
    --navy: #0a192f;
    --navy-light: #112240;
    --navy-lighter: #233554;
    --slate: #8892b0;
    --slate-light: #a8b2d1;
    --slate-mid: #ccd6f6;
    --slate-dark: #95a3c4;
    --green: #64ffda;
    --green-tint: rgba(100, 255, 218, 0.1);
    --font-sans: 'Bricolage Grotesque', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'IBM Plex Mono', 'SF Mono', 'Fira Code', monospace;
    --nav-height: 70px;
    --transition: 0.25s cubic-bezier(0.645, 0.045, 0.355, 1);
    --easing: cubic-bezier(0.645, 0.045, 0.355, 1);
    --border-radius: 4px;
    /* Animation tokens (from review-animations standards) */
    --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
    --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
    --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);
    --duration-fast: 160ms;
    --duration-base: 250ms;
    --duration-slow: 500ms;
    --duration-reveal: 600ms;
}

[data-theme="light"] {
    --navy: #f5f5f7;
    --navy-light: #ffffff;
    --navy-lighter: #e6e6ea;
    --slate: #4a5568;
    --slate-light: #2d3748;
    --slate-mid: #1a202c;
    --slate-dark: #4f5b6b;
    --green: #0f766e;
    --green-tint: rgba(15, 118, 110, 0.08);
    --shadow-color: rgba(0, 0, 0, 0.1);
    --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
    --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
    --ease-drawer: cubic-bezier(0.32, 0.72, 0, 1);
    --duration-fast: 160ms;
    --duration-base: 250ms;
    --duration-slow: 500ms;
    --duration-reveal: 600ms;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--navy);
    color: var(--slate);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    transition: background-color 0.4s var(--easing), color 0.4s var(--easing);
}

body.no-scroll {
    overflow: hidden;
}

/* ============================================================
   LOADER
   ============================================================ */
.loader {
    position: fixed;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background-color: var(--navy);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 110;
    transition: opacity 0.6s var(--easing), visibility 0.6s var(--easing);
}

[data-theme="light"] .loader {
    background-color: var(--navy);
}

.loader .loader-logo-wrapper {
    width: max-content;
    max-width: 100px;
    color: var(--green);
    opacity: 0;
    animation: loader-logo-in 1s var(--easing) forwards;
}

.loader .loader-logo-wrapper #loader-logo {
    display: block;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    fill: none;
    user-select: none;
}

.loader #logo-hexagon {
    stroke-dasharray: 400;
    stroke-dashoffset: 400;
    animation: loader-draw 2.4s var(--easing) forwards;
}

.loader #logo-letter {
    opacity: 0;
    animation: loader-letter-in 0.4s ease forwards 1.5s;
}

.loader.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

@keyframes loader-logo-in { to { opacity: 1; } }
@keyframes loader-draw { to { stroke-dashoffset: 0; } }
@keyframes loader-letter-in { to { opacity: 1; } }

/* ============================================================
   Animation Utilities (Direction 1: Subtle Professional)
   ============================================================ */

/* Clip-path reveal — used for entrance animations */
.reveal {
    clip-path: inset(0 0 100% 0);
    transition: clip-path var(--duration-reveal) var(--ease-in-out);
    will-change: clip-path;
}

.reveal.is-visible {
    clip-path: inset(0 0 0 0);
}

/* Spring-like entrance with a delicate overshoot — premium feel */
.reveal.is-visible {
    animation: rollIn var(--duration-base) cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes rollIn {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    60% {
        opacity: 1;
        transform: translateY(-2px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Staggered entrance for groups (hero, tech chips) */
.stagger-entrance > * {
    opacity: 0;
    transform: translateY(8px);
}

.stagger-entrance.is-visible > * {
    animation: fadeInUp var(--duration-base) cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

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

/* Button press feedback — scales on active press */
.btn {
    transition: transform var(--duration-fast) var(--ease-out);
}

.btn:active {
    transform: scale(0.97);
}

/* Theme toggle press + icon swap — drawer curve for a drawn-out, delightful swap */
.theme-toggle {
    transition: transform var(--duration-fast) cubic-bezier(0.22, 1, 0.36, 1);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-toggle .icon-sun,
.theme-toggle .icon-moon {
    transition: transform var(--duration-base) var(--ease-drawer), opacity var(--duration-base) var(--ease-in-out);
}

[data-theme="light"] .theme-toggle .icon-sun {
    transform: rotate(90deg);
    opacity: 0;
}
[data-theme="light"] .theme-toggle .icon-moon {
    transform: rotate(0deg);
    opacity: 1;
}
[data-theme="dark"] .theme-toggle .icon-sun {
    transform: rotate(0deg);
    opacity: 1;
}
[data-theme="dark"] .theme-toggle .icon-moon {
    transform: rotate(90deg);
    opacity: 0;
}

/* Tab indicator — clip-path animated active state */
.experience-tabs {
    position: relative;
}

.exp-tab {
    position: relative;
    z-index: 1;
}

.exp-tab::after {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--green-tint);
    border-radius: var(--border-radius);
    clip-path: inset(0 100% 0 0);
    transition: clip-path var(--duration-base) var(--ease-in-out);
    z-index: -1;
}

.exp-tab.active::after {
    clip-path: inset(0 0 0 0);
}

/* Photo frame hover lift */
.photo-frame {
    transition: transform var(--duration-base) var(--ease-out);
}

.photo-frame:hover {
    transform: translateY(-4px);
}

/* Project card hover lift — springy premium rise with soft glow */
.project-card {
    transition: transform var(--duration-base) cubic-bezier(0.22, 1, 0.36, 1), box-shadow var(--duration-base) var(--ease-out);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 40px -20px rgba(2, 12, 27, 0.85);
}

/* Avatar subtle float + delightful golden sparkle pulse */
.about-photo .photo-frame {
    animation: float 3.5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.about-photo .photo-frame::after {
    content: '✦';
    position: absolute;
    top: 8%;
    right: 10%;
    font-size: 20px;
    color: var(--green);
    opacity: 0;
    animation: sparkle 2.5s ease-in-out infinite;
    pointer-events: none;
}

@keyframes sparkle {
    0%, 100% { opacity: 0; transform: scale(0.6) rotate(0deg); }
    45% { opacity: 1; transform: scale(1) rotate(20deg); }
    55% { opacity: 1; transform: scale(1) rotate(20deg); }
}

.about-photo .photo-frame:hover {
    animation-play-state: paused;
}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
    .reveal,
    .stagger-entrance > *,
    .btn,
    .theme-toggle,
    .theme-toggle .icon-sun,
    .theme-toggle .icon-moon,
    .exp-tab::after,
    .photo-frame,
    .project-card,
    .status-badge.ongoing,
    .about-photo .photo-frame,
    .about-photo .photo-frame::after {
        animation: none !important;
        transition: opacity var(--duration-fast) var(--ease-out) !important;
        clip-path: inset(0 0 0 0) !important;
        transform: none !important;
    }
    .reveal {
        opacity: 1;
    }
    .stagger-entrance > * {
        opacity: 1;
        transform: none;
    }
    .loader {
        display: none;
    }
    .about-photo .photo-frame::after {
        opacity: 0;
    }
}

/* Gate hover motion to fine pointers only */
@media (hover: hover) and (pointer: fine) {
    .btn:hover,
    .theme-toggle:hover,
    .photo-frame:hover,
    .project-card:hover {
        /* hover transforms defined above */
    }
}

@media (hover: none) {
    .btn:hover,
    .theme-toggle:hover,
    .photo-frame:hover,
    .project-card:hover {
        transform: none;
    }
}

section {
    padding: 100px 0;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
}

main {
    padding: 0 150px;
}

a {
    text-decoration: none;
    color: var(--green);
    transition: color var(--transition);
}

a:hover {
    color: var(--green);
}

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

.container {
    max-width: 1000px;
    margin: 0 auto;
}

/* ---------- Skip link ---------- */
.skip-link {
    position: absolute;
    left: -999px;
    top: 0;
    background: var(--green);
    color: var(--navy);
    padding: 10px 20px;
    z-index: 1000;
    border-radius: var(--border-radius);
}

.skip-link:focus {
    left: 10px;
    top: 10px;
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: transparent;
    transition: background-color 0.3s var(--easing), box-shadow 0.3s var(--easing);
}

.site-header.scrolled {
    background-color: rgba(10, 25, 47, 0.85);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 30px -10px rgba(2, 12, 27, 0.7);
}

[data-theme="light"] .site-header.scrolled {
    background-color: rgba(245, 245, 247, 0.85);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.15);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav-height);
    padding: 0 50px;
}

.nav-logo {
    color: var(--green);
}

.nav-logo .logo-mark {
    display: block;
}

.nav-links {
    display: flex;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: var(--slate-light);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    position: relative;
}

.nav-links a span {
    color: var(--green);
    margin-right: 4px;
}

.nav-links a:hover,
.nav-links a:focus,
.nav-links a.active {
    color: var(--green);
}

.nav-cta {
    display: flex;
    align-items: center;
    gap: 15px;
}

.theme-toggle {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--slate-light);
    display: flex;
    align-items: center;
    transition: color var(--transition);
}

.theme-toggle:hover {
    color: var(--green);
}

.icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-block;
    padding: 14px 28px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all var(--transition);
    border: 1px solid var(--green);
    background: transparent;
    color: var(--green);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.75rem;
}

.btn-outline:hover,
.btn-outline:focus {
    background: var(--green-tint);
}

.btn-solid {
    background: var(--green);
    color: var(--navy);
}

.btn-solid:hover {
    background: var(--navy);
    color: var(--green);
}

[data-theme="light"] .btn-solid:hover {
    background: var(--green);
    color: #fff;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    display: flex;
    align-items: center;
    min-height: 100vh;
}

.hero-inner {
    max-width: 800px;
}

.hero-greeting {
    font-family: var(--font-mono);
    color: var(--green);
    font-size: 1.1rem;
    margin-bottom: 24px;
}

.hero-name {
    font-size: clamp(2.5rem, 8vw, 5.5rem);
    font-weight: 700;
    color: var(--slate-mid);
    line-height: 1.1;
}

.hero-name .cursor {
    color: var(--green);
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    50% { opacity: 0; }
}

.hero-title {
    font-size: clamp(1.5rem, 5vw, 3rem);
    font-weight: 600;
    color: var(--slate);
    margin-top: 12px;
}

.hero-desc {
    margin-top: 28px;
    font-size: 1.05rem;
    max-width: 540px;
    color: var(--slate);
}

.hero-desc strong {
    color: var(--slate-light);
}

.hero-actions {
    margin-top: 40px;
    display: flex;
    gap: 18px;
}

/* ============================================================
   SECTION HEADINGS
   ============================================================ */
.section-heading {
    display: flex;
    align-items: center;
    white-space: nowrap;
    margin-bottom: 50px;
}

.section-heading h2 {
    font-size: clamp(1.6rem, 4vw, 2.2rem);
    color: var(--slate-mid);
    font-weight: 600;
}

.section-heading h2::after {
    content: '';
    display: inline-block;
    width: 250px;
    height: 1px;
    margin-left: 24px;
    background: var(--navy-lighter);
    vertical-align: middle;
}

.section-number {
    font-family: var(--font-mono);
    color: var(--green);
    font-size: 1.25rem;
    margin-right: 14px;
}

.section-heading.centered {
    justify-content: center;
    flex-direction: column;
    text-align: center;
}

.section-heading.centered .section-number {
    margin-right: 0;
    margin-bottom: 10px;
}

.section-heading.centered h2::after {
    display: none;
}

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

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 50px;
    align-items: start;
}

.about-text p {
    margin-bottom: 18px;
    color: var(--slate);
}

.about-text p strong {
    color: var(--slate-light);
}

.tech-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    list-style: none;
    margin-top: 20px;
    padding: 0;
}

.tech-list li {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--slate);
    padding-left: 20px;
    position: relative;
}

.tech-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--green);
}

.tech-group {
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--slate-light);
    margin: 22px 0 4px;
    letter-spacing: 0.03em;
}

.tech-group:first-of-type {
    margin-top: 0;
}

.tech-group + .tech-list {
    margin-top: 8px;
}

.about-photo {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.photo-frame {
    width: 240px;
    height: 280px;
    position: relative;
}

.photo-frame::before {
    content: '';
    position: absolute;
    inset: 0;
    border: 2px solid var(--green);
    border-radius: var(--border-radius);
    transform: translate(14px, 14px);
    transition: transform var(--transition);
    z-index: 0;
}

.photo-frame:hover::before {
    transform: translate(8px, 8px);
}

.photo-frame img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--border-radius);
    position: relative;
    z-index: 1;
    filter: grayscale(10%);
    transition: var(--transition);
}

.photo-frame:hover img {
    filter: grayscale(0%);
}

.photo-caption {
    margin-top: 40px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--slate-dark);
}

/* ============================================================
   EXPERIENCE
   ============================================================ */
.experience-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
}

.experience-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--navy-lighter);
    overflow-x: auto;
}

.exp-tab {
    padding: 14px 20px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--slate);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition);
}

.exp-tab:hover {
    color: var(--green);
    background: var(--green-tint);
}

.exp-tab.active {
    color: var(--green);
    border-bottom-color: var(--green);
}

.exp-panel {
    display: none;
}

.exp-panel.active {
    display: block;
    animation: fadeIn 0.4s var(--easing);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.exp-title {
    color: var(--slate-mid);
    font-size: 1.3rem;
    font-weight: 600;
}

.exp-title .at {
    color: var(--slate-light);
}

.exp-dates {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--slate-dark);
    margin: 8px 0 22px;
}

.exp-desc {
    list-style: none;
    padding-left: 0;
}

.exp-desc li {
    color: var(--slate);
    margin-bottom: 12px;
    padding-left: 24px;
    position: relative;
}

.exp-desc li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--green);
}

.exp-desc strong {
    color: var(--slate-light);
}

.exp-tech {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.exp-tech span {
    background: var(--green-tint);
    color: var(--green);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 6px 12px;
    border-radius: 20px;
}

/* ============================================================
   PROJECTS
   ============================================================ */
.project-group-title {
    color: var(--slate-mid);
    font-size: 1.4rem;
    margin: 40px 0 20px;
    font-weight: 600;
}

.project-group-title.active-group {
    color: var(--green);
}

/* Featured cards */
.project-card.featured {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 20px;
    margin-bottom: 70px;
    position: relative;
}

.project-card.featured.reverse {
    grid-template-columns: 1fr 1.2fr;
}

.project-card.featured.reverse .project-content {
    grid-column: 2;
    grid-row: 1;
    text-align: right;
}

.project-card.featured.reverse .project-description {
    justify-self: end;
}

.project-card.featured.reverse .project-image {
    grid-column: 1;
    grid-row: 1;
}

.project-overline {
    font-family: var(--font-mono);
    color: var(--green);
    font-size: 0.8rem;
    margin-bottom: 12px;
}

.project-title {
    font-size: 1.6rem;
    color: var(--slate-mid);
    margin-bottom: 18px;
}

.project-title a {
    color: var(--slate-mid);
    transition: color var(--transition);
}

.project-title a:hover {
    color: var(--green);
}

.project-description {
    background: var(--navy-light);
    padding: 22px 26px;
    border-radius: var(--border-radius);
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
    max-width: 100%;
    justify-self: start;
}

.project-description p {
    color: var(--slate);
    font-size: 0.95rem;
}

.project-tech {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 20px;
}

.project-card.featured.reverse .project-tech {
    justify-content: flex-end;
}

.project-tech li {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--slate-dark);
}

.project-links {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 18px;
}

.project-links a {
    color: var(--slate-light);
    display: inline-flex;
    transition: color var(--transition);
}

.project-links a:hover {
    color: var(--green);
}

.project-card.featured.reverse .project-links {
    justify-content: flex-end;
}

.project-image {
    position: relative;
}

.project-image a {
    display: block;
    width: 100%;
    height: 100%;
}

.project-img-placeholder {
    background: var(--navy-light);
    border-radius: var(--border-radius);
    width: 100%;
    height: 100%;
    min-height: 220px;
    color: var(--green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 3.5rem;
    font-weight: 700;
    border: 1px solid var(--navy-lighter);
    transition: all var(--transition);
    position: relative;
    overflow: hidden;
}

.project-img-placeholder::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(2, 12, 27, 0.35);
    opacity: 0;
    transition: opacity var(--transition);
}

.project-image:hover .project-img-placeholder::after {
    opacity: 1;
}

.project-img-placeholder.green {
    color: var(--slate-mid);
}

/* Grid cards */
.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.project-card.small {
    background: var(--navy-light);
    border-radius: var(--border-radius);
    padding: 24px;
    transition: transform var(--transition), box-shadow var(--transition);
    display: flex;
    flex-direction: column;
}

.project-card.small:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 30px -15px rgba(2, 12, 27, 0.8);
}

.project-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
}

.project-folder {
    color: var(--green);
}

.project-grid-title {
    color: var(--slate-mid);
    font-size: 1.15rem;
    margin-bottom: 10px;
}

.project-desc {
    color: var(--slate);
    font-size: 0.9rem;
    margin-bottom: 18px;
    flex-grow: 1;
}

.project-card.small .project-tech {
    margin-top: 0;
}

.badge-pill {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--green);
    border: 1px solid var(--green);
    padding: 3px 8px;
    border-radius: 20px;
    vertical-align: middle;
    margin-left: 6px;
}

/* Status badges */
.status-badge {
    align-self: flex-start;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    margin-top: 16px;
    padding: 4px 12px;
    border-radius: 20px;
}

.status-badge.done {
    color: var(--green);
    background: var(--green-tint);
}

.status-badge.ongoing {
    color: #ffd166;
    background: rgba(255, 209, 102, 0.1);
    animation: badgePulse 2.4s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.72; transform: scale(0.97); }
}

/* In-build teaser card */
.project-card.is-inbuild .project-links {
    display: none;
}

.redacted-block {
    display: flex;
    flex-direction: column;
    gap: 9px;
    margin-bottom: 16px;
    user-select: none;
}

.redacted-block span {
    height: 8px;
    border-radius: 3px;
    background: var(--slate-dark);
    opacity: 0.45;
    filter: blur(4px);
}

.redacted-block span:nth-child(1) { width: 96%; }
.redacted-block span:nth-child(2) { width: 82%; }
.redacted-block span:nth-child(3) { width: 90%; }
.redacted-block span:nth-child(4) { width: 58%; }

/* Progress bars */
.progress-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 12px;
}

.progress-bar {
    flex: 1;
    height: 5px;
    background: var(--navy-lighter);
    border-radius: 10px;
    overflow: hidden;
}

.progress-bar span {
    display: block;
    height: 100%;
    background: var(--green);
    border-radius: 10px;
    transition: width 1s var(--easing);
}

.progress-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--slate-dark);
}

.projects-more {
    text-align: center;
    margin-top: 40px;
}

/* ============================================================
   EDUCATION & CERTIFICATIONS
   ============================================================ */
.edu-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.edu-block {
    background: var(--navy-light);
    border-radius: var(--border-radius);
    padding: 24px;
}

.edu-title {
    color: var(--slate-mid);
    font-size: 1.1rem;
    margin-bottom: 8px;
}

.edu-school {
    color: var(--green);
    font-size: 0.9rem;
    font-weight: 500;
}

.edu-date {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--slate-dark);
    margin: 8px 0 14px;
}

.edu-desc {
    list-style: none;
    padding-left: 0;
}

.edu-desc li {
    color: var(--slate);
    font-size: 0.9rem;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.edu-desc li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--green);
}

.edu-desc strong {
    color: var(--slate-light);
}

.edu-note {
    color: var(--slate-dark);
    font-size: 0.85rem;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.cert-item {
    color: var(--slate);
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

.cert-item em {
    color: var(--slate-dark);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 80vh;
}

.contact-inner {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-lead {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    color: var(--slate-mid);
    font-weight: 600;
    margin-bottom: 20px;
}

.contact-desc {
    color: var(--slate);
    margin-bottom: 36px;
    font-size: 1.02rem;
}

/* ============================================================
   SIDE BARS
   ============================================================ */
.social-sidebar {
    position: fixed;
    left: 40px;
    bottom: 0;
    z-index: 10;
}

.social-sidebar ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 18px;
    align-items: center;
}

.social-sidebar ul::after {
    content: '';
    display: block;
    width: 1px;
    height: 90px;
    background: var(--slate-dark);
}

.social-sidebar a {
    color: var(--slate-light);
    transition: color var(--transition), transform var(--transition);
    display: inline-block;
}

.social-sidebar a:hover {
    color: var(--green);
    transform: translateY(-3px);
}

.email-sidebar {
    position: fixed;
    right: 40px;
    bottom: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 18px;
}

.email-sidebar::after {
    content: '';
    display: block;
    width: 1px;
    height: 90px;
    background: var(--slate-dark);
}

.email-sidebar a {
    writing-mode: vertical-rl;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--slate-light);
    letter-spacing: 0.04em;
    transition: color var(--transition);
}

.email-sidebar a:hover {
    color: var(--green);
}

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    text-align: center;
    padding: 40px 20px 60px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--slate-dark);
}

.site-footer p {
    margin-bottom: 8px;
}

.footer-credit a {
    color: var(--slate-dark);
}

.footer-credit a:hover {
    color: var(--green);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
    main {
        padding: 0 60px;
    }
    .social-sidebar {
        left: 20px;
    }
    .email-sidebar {
        right: 20px;
    }
    .project-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .edu-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    main {
        padding: 0 20px;
    }
    section {
        padding: 70px 0;
    }
    .nav {
        padding: 0 20px;
    }
    .nav-links {
        display: none;
    }
    .about-grid {
        grid-template-columns: 1fr;
    }
    .about-photo {
        order: -1;
        margin-bottom: 10px;
    }
    .project-card.featured,
    .project-card.featured.reverse {
        grid-template-columns: 1fr;
    }
    .project-card.featured.reverse .project-content,
    .project-card.featured.reverse .project-image {
        grid-column: 1;
        grid-row: auto;
        text-align: left;
    }
    .project-card.featured.reverse .project-tech,
    .project-card.featured.reverse .project-links {
        justify-content: flex-start;
    }
    .project-description {
        padding: 18px;
    }
    .project-grid {
        grid-template-columns: 1fr;
    }
    .edu-grid {
        grid-template-columns: 1fr;
    }
    .cert-grid {
        grid-template-columns: 1fr;
    }
    .social-sidebar,
    .email-sidebar {
        display: none;
    }
    .section-heading h2::after {
        width: 120px;
    }
}

@media (max-width: 480px) {
    .tech-list {
        grid-template-columns: 1fr;
    }
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .hero-actions .btn {
        text-align: center;
    }
}