@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600;700;800&display=swap');

/* =========================================================
   TYLER HUBBELL — PORTFOLIO
   Full-width engineering case-study redesign
   ========================================================= */

:root {
    --bg: #080808;
    --bg-elevated: #111111;
    --bg-soft: #151515;
    --text: #ffffff;
    --muted: rgba(255, 255, 255, 0.72);
    --soft: rgba(255, 255, 255, 0.52);
    --cyan: #00ffee;
    --cyan-soft: rgba(0, 255, 238, 0.10);
    --cyan-medium: rgba(0, 255, 238, 0.26);
    --border: rgba(255, 255, 255, 0.09);
    --border-cyan: rgba(0, 255, 238, 0.26);
    --header-height: 8rem;
    --content-width: 142rem;
    --radius-lg: 3rem;
    --radius-md: 1.8rem;
    --shadow: 0 3rem 9rem rgba(0, 0, 0, 0.42);
}

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

html {
    font-size: 62.5%;
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
    overflow-x: hidden;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
    color: var(--text);
    background:
        radial-gradient(circle at 8% 8%, rgba(0, 255, 238, 0.055), transparent 34rem),
        radial-gradient(circle at 92% 38%, rgba(0, 255, 238, 0.035), transparent 38rem),
        var(--bg);
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
}

body.lightbox-open {
    overflow: hidden;
}

::selection {
    color: #000;
    background: var(--cyan);
}

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

button,
input,
textarea {
    font: inherit;
}

button {
    border: 0;
}

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

section {
    position: relative;
    padding: 12rem 8%;
}

.eyebrow {
    color: var(--cyan);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.heading {
    margin-top: 1.2rem;
    font-size: clamp(5rem, 6vw, 8rem);
    font-weight: 800;
    line-height: 1.02;
    letter-spacing: -0.18rem;
}

.heading span,
.logo span,
.footer-logo span,
.home h1 span {
    color: var(--cyan);
    text-shadow: 0 0 30px rgba(0, 255, 238, 0.27);
}

.section-intro {
    max-width: 90rem;
    margin: 0 auto 8rem;
    text-align: center;
}

.section-description {
    max-width: 84rem;
    margin: 2.4rem auto 0;
    color: var(--muted);
    font-size: 1.75rem;
    line-height: 1.85;
}

/* ================= HEADER ================= */

.header {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    width: 100%;
    height: var(--header-height);
    padding: 0 8%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(8, 8, 8, 0.62);
    border-bottom: 1px solid rgba(0, 255, 238, 0.07);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    transition: background-color .3s ease, box-shadow .3s ease;
}

.header.scrolled {
    background: rgba(8, 8, 8, 0.9);
    box-shadow: 0 1.5rem 5rem rgba(0, 0, 0, 0.28);
}

.logo,
.footer-logo {
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: -0.06rem;
}

.navbar {
    display: flex;
    align-items: center;
    gap: 3.5rem;
}

.navbar a {
    position: relative;
    padding: .7rem 0;
    color: var(--muted);
    font-size: 1.65rem;
    font-weight: 500;
    transition: color .25s ease;
}

.navbar a::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 2px;
    background: var(--cyan);
    transform: translateX(-50%);
    transition: width .25s ease;
}

.navbar a:hover,
.navbar a.active {
    color: var(--cyan);
}

.navbar a:hover::after,
.navbar a.active::after {
    width: 100%;
}

.menu-button {
    display: none;
    color: var(--cyan);
    background: transparent;
    font-size: 3.5rem;
    cursor: pointer;
}

/* ================= BUTTONS ================= */

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 4.8rem;
    padding: 1.25rem 2.8rem;
    overflow: hidden;
    color: #000;
    background: var(--cyan);
    border: 2px solid var(--cyan);
    border-radius: 999px;
    box-shadow: 0 0 26px rgba(0, 255, 238, 0.38);
    font-size: 1.55rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform .3s ease, box-shadow .3s ease;
}

.btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(115deg, transparent 20%, rgba(255,255,255,.65), transparent 80%);
    transform: translateX(-150%);
    transition: transform .55s ease;
}

.btn:hover {
    transform: translateY(-4px);
    box-shadow:
        0 0 30px rgba(0, 255, 238, 0.62),
        0 2rem 5rem rgba(0, 0, 0, 0.32);
}

.btn:hover::before {
    transform: translateX(150%);
}

.text-link {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    color: var(--cyan);
    font-size: 1.55rem;
    font-weight: 700;
}

.text-link i {
    font-size: 2.1rem;
    transition: transform .25s ease;
}

.text-link:hover i {
    transform: translateX(.5rem);
}

/* ================= HOME ================= */

.home {
    min-height: 100vh;
    padding-top: calc(var(--header-height) + 5rem);
    display: grid;
    place-items: center;
    text-align: center;
}

.home-orbit {
    position: absolute;
    border: 1px solid rgba(0, 255, 238, 0.08);
    border-radius: 50%;
    pointer-events: none;
}

.home-orbit-one {
    width: 68rem;
    height: 68rem;
    animation: orbit-pulse 8s ease-in-out infinite;
}

.home-orbit-two {
    width: 86rem;
    height: 40rem;
    transform: rotate(-12deg);
    opacity: .55;
}

@keyframes orbit-pulse {
    0%, 100% { transform: scale(1); opacity: .5; }
    50% { transform: scale(1.04); opacity: .9; }
}

.home-content {
    position: relative;
    z-index: 2;
    width: min(95rem, 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.home h1 {
    margin-top: 1.3rem;
    font-size: clamp(6rem, 8vw, 9rem);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.3rem;
}

.home-img {
    position: relative;
    width: clamp(28rem, 50vw, 54rem);
    aspect-ratio: 3 / 2;
    margin: 3.5rem 0;
}

.home-img::before {
    content: '';
    position: absolute;
    inset: -4px;
    border: 2px solid rgba(0,255,238,.42);
    border-radius: 999px;
    box-shadow:
        0 0 25px rgba(0,255,238,.4),
        0 0 75px rgba(0,255,238,.16);
}

.home-img::after {
    content: '';
    position: absolute;
    inset: -5rem;
    z-index: -1;
    border-radius: 50%;
    background: radial-gradient(ellipse, rgba(0,255,238,.16), transparent 70%);
    filter: blur(3rem);
}

.home-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 999px;
    transition: transform .4s ease, filter .4s ease;
}

.home-img:hover img {
    transform: translateY(-6px) scale(1.018);
    filter: saturate(1.08) contrast(1.05);
}

.text-animation {
    min-height: 4.4rem;
    color: var(--cyan);
    font-size: 3.25rem;
    font-weight: 650;
}

.text-animation span::after {
    content: '';
    display: inline-block;
    width: 3px;
    height: 1em;
    margin-left: .7rem;
    background: var(--cyan);
    vertical-align: -.12em;
    animation: cursor .7s infinite;
}

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

.hero-subtitle {
    margin-top: .8rem;
    color: var(--cyan);
    font-size: 1.75rem;
    font-weight: 600;
    letter-spacing: .02em;
}

.hero-description {
    max-width: 80rem;
    margin: 2rem auto 3rem;
    color: var(--muted);
    font-size: 1.65rem;
    line-height: 1.9;
}

.hero-stats {
    width: min(72rem, 100%);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.stat-card {
    position: relative;
    min-height: 10rem;
    padding: 2rem;
    display: grid;
    place-items: center;
    align-content: center;
    background: linear-gradient(145deg, rgba(21,21,21,.96), rgba(8,8,8,.96));
    border: 1px solid rgba(0,255,238,.19);
    border-radius: 1.8rem;
    transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0,255,238,.58);
    box-shadow: 0 0 25px rgba(0,255,238,.12);
}

.stat-card strong {
    color: var(--cyan);
    font-size: 2.25rem;
    font-weight: 800;
}

.stat-card span {
    margin-top: .45rem;
    color: var(--muted);
    font-size: 1.18rem;
}

.hero-actions {
    margin-top: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.social-icons {
    display: flex;
    gap: 1.2rem;
}

.social-icons a,
.footer-social a {
    width: 4.7rem;
    height: 4.7rem;
    display: inline-grid;
    place-items: center;
    color: var(--cyan);
    border: 2px solid var(--cyan);
    border-radius: 50%;
    font-size: 2.45rem;
    transition: color .3s ease, background-color .3s ease, transform .3s ease, box-shadow .3s ease;
}

.social-icons a:hover,
.footer-social a:hover {
    color: #000;
    background: var(--cyan);
    transform: translateY(-5px);
    box-shadow: 0 0 25px rgba(0,255,238,.5);
}

/* ================= PROJECTS ================= */

.projects {
    padding-inline: 0;
    background:
        linear-gradient(180deg, var(--bg), var(--bg-soft) 15%, var(--bg-soft) 85%, var(--bg));
}

.projects > .section-intro {
    padding-inline: 8%;
}

.case-study {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: center;
    min-height: 72rem;
    padding: 8rem max(8%, calc((100vw - var(--content-width)) / 2));
    border-top: 1px solid var(--border);
}

.case-study:last-of-type {
    border-bottom: 1px solid var(--border);
}

.case-study-reverse {
    grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
}

.case-study-reverse .case-study-media {
    order: 2;
}

.case-study-reverse .case-study-content {
    order: 1;
}

.case-study-greenpeaks {
    background:
        radial-gradient(circle at 15% 50%, rgba(0,255,238,.08), transparent 38rem),
        linear-gradient(90deg, rgba(255,255,255,.015), transparent);
}

.case-study-travlr {
    background:
        radial-gradient(circle at 88% 50%, rgba(0,255,238,.07), transparent 40rem),
        rgba(0,0,0,.18);
}

.case-study-media,
.case-study-content {
    min-width: 0;
}

.case-study-media {
    padding: 2rem 3rem;
}

.media-frame {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 0;
    color: inherit;
    background: #050505;
    border: 1px solid rgba(0,255,238,.2);
    border-radius: 2rem;
    box-shadow: var(--shadow);
    cursor: zoom-in;
    text-align: left;
    transition: transform .4s ease, border-color .4s ease, box-shadow .4s ease;
}

.media-frame:hover {
    transform: translateY(-7px);
    border-color: rgba(0,255,238,.62);
    box-shadow:
        0 3rem 8rem rgba(0,0,0,.5),
        0 0 30px rgba(0,255,238,.15);
}

.media-frame img {
    width: 100%;
    height: auto;
    object-fit: contain;
    background: #050505;
}

.media-frame-tall img {
    max-height: 65rem;
}

.media-expand {
    position: absolute;
    right: 1.4rem;
    bottom: 1.4rem;
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .8rem 1.2rem;
    color: var(--text);
    background: rgba(8,8,8,.78);
    border: 1px solid rgba(0,255,238,.3);
    border-radius: 999px;
    backdrop-filter: blur(10px);
    font-size: 1.15rem;
}

.case-study-content {
    padding: 3rem 5rem;
}

.project-label {
    display: inline-flex;
    align-items: center;
    min-height: 3rem;
    padding: .75rem 1.25rem;
    color: var(--cyan);
    background: rgba(0,255,238,.06);
    border: 1px solid rgba(0,255,238,.3);
    border-radius: 999px;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: .12em;
}

.project-kicker {
    margin-top: 1.8rem;
    color: var(--cyan);
    font-size: 1.45rem;
    font-weight: 600;
}

.case-study h3,
.secondary-project h3 {
    margin: 1.2rem 0 2rem;
    font-size: clamp(4rem, 4.6vw, 6.4rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -.14rem;
}

.case-study-content > p:not(.project-kicker),
.secondary-project-content > p:not(.project-kicker) {
    margin-bottom: 1.7rem;
    color: var(--muted);
    font-size: 1.6rem;
    line-height: 1.85;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.2rem;
    margin: 3rem 0 .5rem;
}

.impact-grid div {
    padding: 1.6rem;
    border-left: 2px solid var(--cyan);
    background: rgba(255,255,255,.018);
}

.impact-grid strong {
    display: block;
    color: var(--cyan);
    font-size: 2rem;
}

.impact-grid span {
    display: block;
    margin-top: .4rem;
    color: var(--soft);
    font-size: 1.13rem;
    line-height: 1.45;
}

.tech-stack {
    margin-top: 2.6rem;
    display: flex;
    flex-wrap: wrap;
    gap: .85rem;
}

.tech-stack span {
    display: inline-flex;
    align-items: center;
    min-height: 3.2rem;
    padding: .75rem 1.2rem;
    color: rgba(255,255,255,.86);
    background: rgba(255,255,255,.03);
    border: 1px solid rgba(0,255,238,.18);
    border-radius: 999px;
    font-size: 1.16rem;
    transition: color .25s ease, background-color .25s ease, transform .25s ease;
}

.tech-stack span:hover {
    color: #000;
    background: var(--cyan);
    transform: translateY(-2px);
}

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

.travlr-gallery {
    display: grid;
    gap: 2rem;
}

.media-caption {
    display: flex;
    flex-direction: column;
    gap: .3rem;
    padding: 1.4rem 1.6rem;
    background: linear-gradient(180deg, rgba(13,13,13,.96), rgba(6,6,6,.96));
}

.media-caption strong {
    color: var(--text);
    font-size: 1.35rem;
}

.media-caption small {
    color: var(--soft);
    font-size: 1.08rem;
}

.architecture-flow {
    margin: 3rem 0 .5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: .8rem;
    padding: 1.6rem;
    background: rgba(0,255,238,.035);
    border-top: 1px solid rgba(0,255,238,.16);
    border-bottom: 1px solid rgba(0,255,238,.16);
}

.architecture-flow span {
    color: var(--text);
    font-size: 1.15rem;
    font-weight: 600;
}

.architecture-flow i {
    color: var(--cyan);
    font-size: 2rem;
}

/* ================= SECONDARY PROJECTS ================= */

.secondary-projects {
    width: min(var(--content-width), 84%);
    margin: 0 auto;
    padding: 10rem 0 2rem;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6rem;
}

.secondary-project {
    position: relative;
    padding-top: 2.5rem;
    border-top: 1px solid rgba(0,255,238,.32);
}

.secondary-project::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    width: 10rem;
    height: 1px;
    background: var(--cyan);
    box-shadow: 0 0 18px rgba(0,255,238,.5);
}

.secondary-project-media {
    margin-bottom: 3rem;
}

.secondary-project-media .media-frame {
    box-shadow: 0 2rem 6rem rgba(0,0,0,.32);
}

.secondary-project-content {
    padding: 0 .5rem;
}

.secondary-project h3 {
    font-size: clamp(3.2rem, 3.2vw, 4.8rem);
}

.development-status {
    display: inline-flex;
    align-items: center;
    gap: .8rem;
    color: var(--cyan);
    font-size: 1.4rem;
    font-weight: 700;
}

.status-dot {
    width: .9rem;
    height: .9rem;
    border-radius: 50%;
    background: var(--cyan);
    box-shadow: 0 0 14px var(--cyan);
    animation: status-pulse 1.6s ease-in-out infinite;
}

@keyframes status-pulse {
    50% { opacity: .45; transform: scale(.75); }
}

/* ================= SKILLS ================= */

.skills {
    background:
        radial-gradient(circle at 50% 45%, rgba(0,255,238,.055), transparent 40rem),
        var(--bg);
}

.skills-layout {
    width: min(118rem, 100%);
    margin: 0 auto;
    display: grid;
    gap: 3rem;
}

.skill-group {
    padding: 2.5rem 0;
    border-top: 1px solid var(--border);
}

.skill-group > p {
    margin-bottom: 1.6rem;
    color: var(--cyan);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
}

.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.skills-container span {
    display: inline-flex;
    align-items: center;
    min-height: 4.6rem;
    padding: 1rem 1.7rem;
    color: var(--text);
    background: linear-gradient(145deg, rgba(21,21,21,.96), rgba(8,8,8,.96));
    border: 1px solid rgba(0,255,238,.2);
    border-radius: 1.4rem;
    font-size: 1.4rem;
    font-weight: 600;
    transition: transform .3s ease, color .3s ease, background-color .3s ease, border-color .3s ease;
}

.skills-container span:hover {
    color: #000;
    background: var(--cyan);
    border-color: var(--cyan);
    transform: translateY(-4px);
}

/* ================= CONTACT ================= */

.contact {
    background:
        linear-gradient(180deg, var(--bg), var(--bg-soft));
}

.contact-shell {
    width: min(var(--content-width), 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: .8fr 1.2fr;
    gap: 7rem;
    align-items: start;
}

.contact-copy {
    position: sticky;
    top: 12rem;
}

.contact-copy .heading {
    font-size: clamp(4.8rem, 5vw, 7rem);
}

.contact-copy > p:not(.eyebrow) {
    margin-top: 2.3rem;
    color: var(--muted);
    font-size: 1.65rem;
    line-height: 1.85;
}

.contact-links {
    margin-top: 3rem;
    display: grid;
    gap: 1.2rem;
}

.contact-links a {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    color: var(--muted);
    font-size: 1.35rem;
    transition: color .25s ease, transform .25s ease;
}

.contact-links a:hover {
    color: var(--cyan);
    transform: translateX(.4rem);
}

.contact-links i {
    color: var(--cyan);
    font-size: 2.2rem;
}

.contact form {
    padding: 3.5rem;
    background: rgba(8,8,8,.55);
    border: 1px solid rgba(0,255,238,.18);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.6rem;
}

.contact label {
    display: grid;
    gap: .7rem;
    margin-bottom: 1.6rem;
}

.contact label span {
    color: var(--muted);
    font-size: 1.2rem;
    font-weight: 600;
}

.contact input,
.contact textarea {
    width: 100%;
    padding: 1.7rem 1.8rem;
    color: var(--text);
    background: var(--bg-soft);
    border: 1px solid rgba(0,255,238,.28);
    border-radius: 1.35rem;
    outline: none;
    font-size: 1.5rem;
    caret-color: var(--cyan);
    resize: vertical;
    transition: border-color .25s ease, box-shadow .25s ease, background-color .25s ease;
}

.contact input:focus,
.contact textarea:focus {
    background: rgba(21,21,21,.98);
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(0,255,238,.07), 0 0 22px rgba(0,255,238,.1);
}

.contact .btn {
    width: 100%;
    margin-top: .6rem;
}

/* ================= FOOTER ================= */

.footer {
    padding: 4rem 8% 2.5rem;
    background: #0d0d0d;
    border-top: 1px solid rgba(0,255,238,.1);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
}

.footer nav {
    display: flex;
    gap: 2.5rem;
}

.footer nav a {
    color: var(--muted);
    font-size: 1.35rem;
    transition: color .25s ease;
}

.footer nav a:hover {
    color: var(--cyan);
}

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

.footer-social a {
    width: 4rem;
    height: 4rem;
    font-size: 2.1rem;
}

.copyright {
    margin-top: 3rem;
    color: var(--soft);
    font-size: 1.2rem;
    text-align: center;
}

/* ================= LIGHTBOX ================= */

.lightbox {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: grid;
    place-items: center;
    padding: 7rem 4rem 4rem;
    background: rgba(0,0,0,.9);
    backdrop-filter: blur(12px);
    opacity: 0;
    visibility: hidden;
    transition: opacity .25s ease, visibility .25s ease;
}

.lightbox.open {
    opacity: 1;
    visibility: visible;
}

.lightbox img {
    max-width: min(150rem, 95vw);
    max-height: 86vh;
    object-fit: contain;
    border: 1px solid rgba(0,255,238,.3);
    border-radius: 1.6rem;
    box-shadow: 0 4rem 12rem rgba(0,0,0,.7);
}

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    width: 4.8rem;
    height: 4.8rem;
    display: grid;
    place-items: center;
    color: var(--cyan);
    background: rgba(8,8,8,.8);
    border: 1px solid rgba(0,255,238,.35);
    border-radius: 50%;
    font-size: 3rem;
    cursor: pointer;
}

/* ================= REVEAL ================= */

.reveal {
    opacity: 0;
    transform: translateY(4rem);
    transition:
        opacity .8s ease,
        transform .8s cubic-bezier(.2,.8,.2,1);
}

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

/* ================= RESPONSIVE ================= */

@media (max-width: 1280px) {
    html { font-size: 58%; }

    section,
    .header {
        padding-left: 6%;
        padding-right: 6%;
    }

    .case-study {
        padding-left: 6%;
        padding-right: 6%;
    }

    .secondary-projects {
        width: 88%;
    }
}

@media (max-width: 1020px) {
    .case-study,
    .case-study-reverse {
        grid-template-columns: 1fr;
        min-height: auto;
        padding-top: 7rem;
        padding-bottom: 7rem;
    }

    .case-study-reverse .case-study-media,
    .case-study-reverse .case-study-content {
        order: initial;
    }

    .case-study-content {
        padding: 4rem 2rem 2rem;
    }

    .case-study-media {
        padding: 0 2rem;
    }

    .secondary-projects {
        grid-template-columns: 1fr;
        gap: 8rem;
    }

    .contact-shell {
        grid-template-columns: 1fr;
    }

    .contact-copy {
        position: static;
    }
}

@media (max-width: 895px) {
    .menu-button {
        display: block;
    }

    .navbar {
        position: absolute;
        top: 100%;
        right: 4%;
        width: min(36rem, 86vw);
        padding: 1.2rem;
        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: .2rem;
        background: rgba(8,8,8,.97);
        border: 1px solid rgba(0,255,238,.32);
        border-radius: 0 0 1.8rem 1.8rem;
        box-shadow: 0 2rem 5rem rgba(0,0,0,.45);
    }

    .navbar.active {
        display: flex;
    }

    .navbar a {
        padding: 1.4rem 1.3rem;
        border-radius: 1rem;
    }

    .navbar a:hover,
    .navbar a.active {
        background: rgba(0,255,238,.07);
    }

    .navbar a::after {
        display: none;
    }

    .hero-stats,
    .impact-grid {
        grid-template-columns: 1fr;
    }

    .secondary-projects {
        width: 90%;
    }

    .footer-inner {
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    html { font-size: 55%; }

    section {
        padding: 10rem 5%;
    }

    .header {
        padding: 0 5%;
    }

    .home {
        padding-top: 12rem;
    }

    .home h1 {
        letter-spacing: -.18rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

    .case-study,
    .case-study-reverse {
        padding-left: 2.5%;
        padding-right: 2.5%;
    }

    .case-study-media,
    .case-study-content {
        padding-left: 1.2rem;
        padding-right: 1.2rem;
    }

    .architecture-flow i {
        transform: rotate(90deg);
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .contact form {
        padding: 2.2rem;
    }

    .footer nav {
        flex-wrap: wrap;
        justify-content: center;
    }

    .lightbox {
        padding: 7rem 1.5rem 2rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: .01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}