/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

:root {
    --color-black: #080808;
    --color-white: #f8f8f8;
    --square-size: 25vw;
    --square-border-width: 0.2vw;
    --logo-width: 12vw;
    --header-height: 15vh;
    --spacing-x: 3vw;
    --spacing-y: 3vh;
}

body {
    background-color: var(--color-black);
    color: var(--color-white);
    font-family: 'Fira Code', monospace;
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="%23f8f8f8" stroke="%23080808" stroke-width="0.5"><path d="M5.5 3.21V20.8c0 .45.54.67.85.35l4.86-4.86a.5.5 0 0 1 .35-.15h6.87a.5.5 0 0 0 .35-.85L6.35 2.85a.5.5 0 0 0-.85.35z"/></svg>') 0 0, auto;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Logo Styles */
.logo {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-left: var(--spacing-x);
    padding-right: var(--spacing-x);
    z-index: 100;
    background-color: var(--color-black);
    border-bottom: 1px solid rgba(248, 248, 248, 0.1);
}

.logo-link {
    text-decoration: none;
    color: inherit;
    transition: opacity 0.3s ease;
    height: 100%;
    display: flex;
    align-items: center;
}

.logo-link:hover {
    opacity: 0.7;
}

.logo img {
    height: 100%;
    width: auto;
    display: block;
    object-fit: contain;
}

.header-title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-white);
    display: flex;
    animation: title-breathe 7.2s ease-in-out infinite;
}

@keyframes title-breathe {
    0%, 100% {
        transform: translateX(-50%) scale(1.0);
    }
    50% {
        transform: translateX(-50%) scale(1.15);
    }
}

.header-title .letter {
    display: inline-block;
}

/* Static state when scrolled */
.header-title.static {
    animation: none !important;
    transform: translateX(-50%) scale(1) !important;
}

.header-title.static .letter {
    animation: none !important;
    transform: none !important;
    color: var(--color-white) !important;
    box-shadow: none !important;
}

/* L and N move together - start at -6px, go to +6px */
.header-title .walk-group-1 {
    animation: walk-group-1 1.2s ease-in-out infinite;
}

@keyframes walk-group-1 {
    0%, 100% {
        transform: translateY(-6px) scale(1.1);
        color: var(--color-white);
        box-shadow: inset 0 0 0 0 transparent;
    }
    50% {
        transform: translateY(6px) scale(0.9);
        color: gold;
        box-shadow: inset 0 -0.3em 0 -0.25em gold;
    }
}

/* Both O's move together - start at +6px, go to -6px */
.header-title .walk-group-2 {
    animation: walk-group-2 1.2s ease-in-out infinite;
}

@keyframes walk-group-2 {
    0%, 100% {
        transform: translateY(6px) scale(0.9);
        color: gold;
        box-shadow: inset 0 -0.3em 0 -0.25em gold;
    }
    50% {
        transform: translateY(-6px) scale(1.1);
        color: var(--color-white);
        box-shadow: inset 0 0 0 0 transparent;
    }
}

/* Middle letters (C, O, M, O, T, I) - rock motion */
/* Move down (+2px) when any leg touches, move up (-2px) when both legs are mid-air */
.header-title .walk-group-3 {
    animation: walk-group-3 1.2s ease-in-out infinite;
}

@keyframes walk-group-3 {
    0%, 50%, 100% {
        transform: translateY(2px);
    }
    25%, 75% {
        transform: translateY(-2px);
    }
}

.logo-text {
    font-size: clamp(1rem, 2vw, 1.5rem);
    font-weight: 400;
    text-transform: lowercase;
    letter-spacing: 0.1em;
    color: var(--color-white);
}

/* Main Content */
.main-content {
    margin-top: var(--header-height);
    padding: 0 var(--spacing-x);
    padding-top: 0;
    min-height: calc(100vh - var(--header-height));
    width: 100%;
    overflow-y: auto;
    background-image:
        linear-gradient(rgba(248, 248, 248, 0.05) 1px, transparent 3px),
        linear-gradient(90deg, rgba(248, 248, 248, 0.05) 1px, transparent 3px);
    background-size: 25px 25px;
    background-position: 0 0, 0 0;
}

/* Section Styles */
.hardware-section {
    width: 90%;
    margin: 0 auto 6vh auto;
    padding: 0;
    padding-top: 0;
}

.tools-section,
.timeline-section {
    width: 90%;
    margin: 0 auto 6vh auto;
    padding: 4vh 0;
}

.section-title {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 4vh;
    color: var(--color-white);
    text-align: center;
}

.gold-text {
    color: gold;
}

/* Walkers Intro Section - Two Column Layout */
.walkers-intro-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: calc(100vh - var(--header-height));
    margin-bottom: 0;
    padding: 4vh 0;
    gap: 4vw;
}

.walkers-text {
    flex: 1;
    max-width: 45%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 3vh;
}

.walkers-heading {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 600;
    color: gold;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin: 0;
    white-space: nowrap;
    line-height: 1.2;
}

.walkers-heading .white-text {
    color: var(--color-white);
}

.walkers-text p {
    font-size: clamp(0.95rem, 1.5vw, 1.1rem);
    color: rgba(248, 248, 248, 0.85);
    line-height: 1.9;
    text-align: left;
    margin: 0;
}

.walkers-text .highlight {
    color: gold;
    font-weight: 500;
}

.walkers-nav-wrapper {
    flex: 1;
    max-width: 45%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3vh;
}

.walkers-nav-wrapper .section-title {
    margin: 0;
    white-space: nowrap;
    text-align: center;
    line-height: 1.2;
}

/* Project Navigation */
.project-nav {
    display: flex;
    flex-direction: column;
    gap: 2.5vh;
    width: 100%;
    max-width: 500px;
}

.project-nav-card {
    background: rgba(248, 248, 248, 0.03);
    border: 2px solid rgba(248, 248, 248, 0.15);
    border-radius: 10px;
    padding: 3vh 2.5vw;
    text-align: left;
    text-decoration: none;
    color: var(--color-white);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.8vh;
}

.project-nav-card::after {
    content: '→';
    position: absolute;
    right: 2.5vw;
    top: 50%;
    transform: translateY(-50%) translateX(-10px);
    font-size: clamp(1.5rem, 2.5vw, 2rem);
    color: gold;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-nav-card:hover {
    background: rgba(248, 248, 248, 0.08);
    border-color: gold;
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(255, 215, 0, 0.15);
}

.project-nav-card:hover::after {
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.project-nav-card h3 {
    font-size: clamp(1.4rem, 2.2vw, 1.7rem);
    font-weight: 600;
    color: gold;
    margin-bottom: 0.3vh;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    transition: color 0.3s ease;
}

.project-nav-card:hover h3 {
    color: rgba(255, 215, 0, 1);
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

.project-nav-card p {
    font-size: clamp(0.9rem, 1.4vw, 1.05rem);
    color: rgba(248, 248, 248, 0.75);
    font-weight: 300;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

.project-nav-card:hover p {
    color: rgba(248, 248, 248, 0.9);
}

/* Project Container */
.project-container {
    margin-bottom: 8vh;
    padding-bottom: 6vh;
    border-bottom: 1px solid rgba(248, 248, 248, 0.1);
}

.project-container:last-of-type {
    border-bottom: none;
}

.project-header {
    margin-bottom: 2vh;
}

.hardware-title {
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    color: gold;
    margin-bottom: 1vh;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.hardware-subtitle {
    font-size: clamp(0.9rem, 1.5vw, 1.1rem);
    font-weight: 300;
    color: rgba(248, 248, 248, 0.7);
    margin-bottom: 2vh;
    font-style: italic;
}

.project-description {
    margin-bottom: 4vh;
    line-height: 1.8;
}

.project-description p {
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    color: rgba(248, 248, 248, 0.85);
    margin-bottom: 1.5vh;
    line-height: 1.8;
}

.project-description a {
    color: gold;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.project-description a:hover {
    border-bottom-color: gold;
}

/* Project Media Layout */
.project-media {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3vw;
    margin-top: 3vh;
}

.media-section {
    display: flex;
    flex-direction: column;
}

.media-title {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: 2vh;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.media-placeholder {
    background-color: rgba(248, 248, 248, 0.03);
    border: 1px dashed rgba(248, 248, 248, 0.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.media-placeholder p {
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    color: rgba(248, 248, 248, 0.4);
    font-style: italic;
}

/* Carousel Gallery */
.carousel {
    position: relative;
    width: 100%;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 400px;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid rgba(248, 248, 248, 0.15);
}

.carousel-img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    background-color: rgba(248, 248, 248, 0.02);
    pointer-events: none;
}

.carousel-img.active {
    opacity: 1;
    pointer-events: auto;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(248, 248, 248, 0.1);
    color: var(--color-white);
    border: 1px solid rgba(248, 248, 248, 0.2);
    width: 50px;
    height: 50px;
    font-size: 2rem;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.carousel-btn:hover {
    background-color: rgba(255, 215, 0, 0.2);
    border-color: gold;
    color: gold;
}

.carousel-btn-left {
    left: 10px;
}

.carousel-btn-right {
    right: 10px;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
}

.carousel-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(248, 248, 248, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.carousel-indicator.active {
    background-color: gold;
    border-color: gold;
    transform: scale(1.2);
}

.carousel-indicator:hover {
    background-color: rgba(255, 215, 0, 0.5);
}

.carousel-caption {
    margin-top: 12px;
    text-align: center;
    font-size: clamp(0.85rem, 1.4vw, 1rem);
    color: rgba(248, 248, 248, 0.75);
    line-height: 1.5;
    min-height: 1.5em;
}

.carousel-caption.hidden {
    display: none;
}

.coming-soon-text {
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    color: rgba(248, 248, 248, 0.5);
    text-align: center;
    padding: 4vh 0;
    font-style: italic;
}

/* Tools Section */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 3vh 3vw;
    max-width: 800px;
    margin: 0 auto;
}

.tool-card {
    background-color: rgba(248, 248, 248, 0.03);
    border: 1px solid rgba(248, 248, 248, 0.1);
    border-radius: 8px;
    padding: 3vh 2vw;
    transition: all 0.3s ease;
    text-align: center;
}

.tool-card:hover {
    background-color: rgba(248, 248, 248, 0.05);
    border-color: gold;
    transform: translateY(-5px);
}

.tool-name {
    font-size: clamp(1.3rem, 2.5vw, 1.6rem);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 1.5vh;
    letter-spacing: 0.1em;
}

.tool-description {
    font-size: clamp(0.85rem, 1.4vw, 0.95rem);
    color: rgba(248, 248, 248, 0.7);
    margin-bottom: 2vh;
    line-height: 1.5;
}

.tool-link {
    display: inline-block;
    color: gold;
    text-decoration: none;
    font-size: clamp(0.9rem, 1.5vw, 1rem);
    font-weight: 500;
    transition: transform 0.3s ease;
}

.tool-link:hover {
    transform: translateX(5px);
}

/* Timeline Section */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    padding: 4vh 0;
}

/* Central gold line with animation */
.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: gold;
    transform: translateX(-50%);
    height: 0;
    z-index: 1;
}

/* Trigger animation when visible */
.timeline.timeline-visible::before {
    animation: timeline-line-grow 1.5s ease-out forwards;
}

@keyframes timeline-line-grow {
    from {
        height: 0;
    }
    to {
        height: 100%;
    }
}

.timeline-item {
    position: relative;
    margin-bottom: 6vh;
    width: 100%;
    display: flex;
    justify-content: flex-end;
    opacity: 0;
    transform: translateY(20px);
    z-index: 2;
}

/* Trigger animation when visible */
.timeline.timeline-visible .timeline-item {
    animation: timeline-item-fade-in 0.6s ease-out forwards;
}

/* Stagger animation for each item */
.timeline.timeline-visible .timeline-item:nth-child(1) { animation-delay: 0.2s; }
.timeline.timeline-visible .timeline-item:nth-child(2) { animation-delay: 0.4s; }
.timeline.timeline-visible .timeline-item:nth-child(3) { animation-delay: 0.6s; }
.timeline.timeline-visible .timeline-item:nth-child(4) { animation-delay: 0.8s; }
.timeline.timeline-visible .timeline-item:nth-child(5) { animation-delay: 1s; }
.timeline.timeline-visible .timeline-item:nth-child(6) { animation-delay: 1.2s; }

@keyframes timeline-item-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.timeline-item:last-child {
    margin-bottom: 0;
}

/* Alternate to left side */
.timeline-item:nth-child(even) {
    justify-content: flex-start;
}

/* Gold circle dots with pulse animation */
.timeline-item::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 16px;
    height: 16px;
    background-color: gold;
    border: 3px solid var(--color-black);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    box-shadow: 0 0 0 3px gold;
    animation: timeline-dot-pop 0.4s ease-out;
}

/* Latest event dot has pulse animation */
.timeline-item:first-child::before {
    animation: timeline-dot-pulse 2s ease-in-out infinite;
}

@keyframes timeline-dot-pop {
    0% {
        transform: translateX(-50%) scale(0);
    }
    50% {
        transform: translateX(-50%) scale(1.2);
    }
    100% {
        transform: translateX(-50%) scale(1);
    }
}

@keyframes timeline-dot-pulse {
    0%, 100% {
        box-shadow: 0 0 0 3px gold;
    }
    50% {
        box-shadow: 0 0 0 8px rgba(255, 215, 0, 0.3);
    }
}

.timeline-content {
    background-color: rgba(248, 248, 248, 0.03);
    border: 1px solid rgba(248, 248, 248, 0.15);
    border-radius: 8px;
    padding: 2.5vh 2vw;
    width: 42%;
    text-align: left;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

/* Highlight latest event */
.timeline-item:first-child .timeline-content {
    background-color: rgba(255, 215, 0, 0.08);
    border: 2px solid gold;
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.2);
}

.timeline-item:first-child .timeline-content::after {
    content: 'LATEST';
    position: absolute;
    top: -12px;
    right: 20px;
    background-color: gold;
    color: var(--color-black);
    font-size: clamp(0.65rem, 1.2vw, 0.75rem);
    font-weight: 700;
    padding: 0.3vh 1vw;
    border-radius: 4px;
    letter-spacing: 0.1em;
}

.timeline-item:first-child:nth-child(even) .timeline-content::after {
    right: auto;
    left: 20px;
}

/* Right side items (odd) - align text right */
.timeline-item:nth-child(odd) .timeline-content {
    text-align: right;
}

/* Left side items (even) - align text left */
.timeline-item:nth-child(even) .timeline-content {
    text-align: left;
}

.timeline-content:hover {
    background-color: rgba(8, 8, 8, 1);
    border-color: gold;
    transform: scale(1.02);
}

.timeline-item:first-child .timeline-content:hover {
    background-color: rgba(8, 8, 8, 1);
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
}

.timeline-title {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 500;
    color: var(--color-white);
    margin-bottom: 1vh;
    letter-spacing: 0.05em;
}

.timeline-date {
    font-size: clamp(0.85rem, 1.4vw, 1rem);
    color: rgba(248, 248, 248, 0.6);
    font-weight: 300;
    font-style: italic;
}

/* Large Desktop (1920px+) */
@media (min-width: 1920px) {
    .hardware-section {
        width: 85%;
        max-width: 1800px;
    }

    .carousel-container {
        height: 500px;
    }

    .media-placeholder {
        min-height: 500px;
    }
}

/* Desktop (1440px - 1919px) */
@media (min-width: 1440px) and (max-width: 1919px) {
    .carousel-container {
        height: 450px;
    }

    .media-placeholder {
        min-height: 450px;
    }
}

/* Laptop/Small Desktop (1024px - 1439px) */
@media (min-width: 1024px) and (max-width: 1439px) {
    .hardware-section {
        width: 92%;
    }

    .carousel-container {
        height: 380px;
    }

    .media-placeholder {
        min-height: 380px;
    }

    .project-description p {
        font-size: clamp(0.85rem, 1.4vw, 0.95rem);
    }
}

/* Tablet Landscape (768px - 1023px) */
@media (min-width: 768px) and (max-width: 1023px) {
    :root {
        --header-height: 13vh;
        --spacing-x: 4vw;
    }

    .hardware-section {
        width: 94%;
    }

    .walkers-intro-section {
        flex-direction: column;
        gap: 5vh;
        margin-bottom: 6vh;
        min-height: auto;
        padding: 4vh 0;
    }

    .walkers-text,
    .walkers-nav-wrapper {
        max-width: 100%;
        width: 100%;
    }

    .walkers-text {
        align-items: center;
    }

    .walkers-text p {
        text-align: left;
        font-size: clamp(1rem, 1.7vw, 1.15rem);
    }

    .walkers-heading {
        font-size: clamp(1.3rem, 2vw, 1.6rem);
        text-align: center;
    }

    .project-container {
        margin-bottom: 6vh;
        padding-bottom: 5vh;
    }

    .project-media {
        gap: 3vw;
    }

    .carousel-container {
        height: 320px;
    }

    .media-placeholder {
        min-height: 320px;
    }

    .carousel-btn {
        width: 42px;
        height: 42px;
        font-size: 1.6rem;
    }

    .media-title {
        font-size: clamp(1rem, 1.8vw, 1.2rem);
    }

    .tools-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3vh 4vw;
    }

    .section-title {
        font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    }

    .timeline-content {
        width: 40%;
    }
}

/* 2-element header layout for small screens */
@media (max-width: 599px) {
    .logo-text {
        display: none;
    }

    .logo {
        justify-content: space-between;
    }

    .header-title {
        position: static;
        transform: none;
        font-size: clamp(1rem, 4vw, 1.8rem);
        letter-spacing: 0.2em;
    }
}

/* Tablet Portrait (600px - 767px) */
@media (min-width: 600px) and (max-width: 767px) {
    :root {
        --header-height: 14vh;
        --spacing-x: 5vw;
        --spacing-y: 3vh;
    }

    .hardware-section {
        width: 94%;
    }

    .walkers-intro-section {
        flex-direction: column;
        gap: 5vh;
        margin-bottom: 5vh;
        min-height: auto;
        padding: 4vh 0;
    }

    .walkers-text,
    .walkers-nav-wrapper {
        max-width: 100%;
        width: 100%;
    }

    .walkers-text {
        align-items: center;
    }

    .walkers-text p {
        text-align: left;
        font-size: clamp(0.95rem, 2vw, 1.05rem);
    }

    .walkers-heading {
        font-size: clamp(1.2rem, 3vw, 1.5rem);
        text-align: center;
    }

    .project-nav {
        gap: 2.5vh;
    }

    .project-nav-card {
        padding: 3vh 5vw;
    }

    .project-container {
        margin-bottom: 7vh;
        padding-bottom: 4vh;
    }

    .project-media {
        grid-template-columns: 1fr;
        gap: 4vh;
    }

    .carousel-container {
        height: 350px;
    }

    .media-placeholder {
        min-height: 280px;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
        font-size: 1.5rem;
    }

    .carousel-btn-left {
        left: 8px;
    }

    .carousel-btn-right {
        right: 8px;
    }

    .hardware-title {
        font-size: clamp(1.4rem, 4vw, 1.8rem);
    }

    .section-title {
        font-size: clamp(1.5rem, 5vw, 2rem);
        margin-bottom: 3vh;
    }

    .tools-grid {
        grid-template-columns: 1fr;
        gap: 3vh;
    }

    .tool-card {
        padding: 3vh 5vw;
    }

    .timeline-item {
        justify-content: center !important;
    }

    .timeline-item::before {
        top: -35px;
        transform: translateX(-50%);
    }

    .timeline-content {
        width: 75%;
        text-align: center !important;
        background-color: rgba(8, 8, 8, 1);
        border-color: gold;
    }

    .timeline-item:first-child .timeline-content {
        background-color: rgba(8, 8, 8, 1);
    }
}

/* Mobile Landscape (480px - 599px) */
@media (min-width: 480px) and (max-width: 599px) {
    :root {
        --header-height: 13vh;
        --spacing-x: 5vw;
    }

    .hardware-section {
        width: 95%;
    }

    .walkers-intro-section {
        flex-direction: column;
        gap: 4vh;
        margin-bottom: 4vh;
        min-height: auto;
        padding: 3vh 0;
    }

    .walkers-text,
    .walkers-nav-wrapper {
        max-width: 100%;
        width: 100%;
    }

    .walkers-text {
        align-items: center;
    }

    .walkers-text p {
        text-align: left;
        font-size: clamp(0.9rem, 2.2vw, 1rem);
        line-height: 1.7;
    }

    .walkers-heading {
        font-size: clamp(1.15rem, 3.5vw, 1.4rem);
        text-align: center;
    }

    .project-nav {
        gap: 2vh;
    }

    .project-nav-card {
        padding: 2.5vh 5vw;
    }

    .project-container {
        margin-bottom: 6vh;
        padding-bottom: 4vh;
    }

    .project-header {
        margin-bottom: 2vh;
    }

    .project-description {
        margin-bottom: 3vh;
    }

    .project-media {
        grid-template-columns: 1fr;
        gap: 3vh;
    }

    .carousel-container {
        height: 280px;
    }

    .media-placeholder {
        min-height: 240px;
    }

    .carousel-btn {
        width: 38px;
        height: 38px;
        font-size: 1.4rem;
    }

    .carousel-btn-left {
        left: 6px;
    }

    .carousel-btn-right {
        right: 6px;
    }

    .carousel-indicators {
        gap: 8px;
        margin-top: 12px;
    }

    .hardware-title {
        font-size: clamp(1.3rem, 5vw, 1.6rem);
        letter-spacing: 0.12em;
    }

    .hardware-subtitle {
        font-size: clamp(0.85rem, 2vw, 1rem);
    }

    .media-title {
        font-size: clamp(1rem, 2.5vw, 1.2rem);
        margin-bottom: 1.5vh;
    }

    .section-title {
        font-size: clamp(1.4rem, 5.5vw, 1.8rem);
        letter-spacing: 0.18em;
    }

    .tool-card {
        padding: 2.5vh 5vw;
    }

    .timeline-item {
        justify-content: center !important;
    }

    .timeline-item::before {
        top: -35px;
        transform: translateX(-50%);
    }

    .timeline-content {
        width: 80%;
        padding: 2vh 4vw;
        text-align: center !important;
        background-color: rgba(8, 8, 8, 1);
        border-color: gold;
    }

    .timeline-item:first-child .timeline-content {
        background-color: rgba(8, 8, 8, 1);
    }

    .timeline-title {
        font-size: clamp(1rem, 2.5vw, 1.2rem);
    }

    .timeline-date {
        font-size: clamp(0.8rem, 2vw, 0.95rem);
    }
}

/* Small Mobile Portrait (320px - 479px) */
@media (max-width: 479px) {
    :root {
        --header-height: 12vh;
        --spacing-x: 6vw;
        --spacing-y: 2.5vh;
    }

    body {
        font-size: 14px;
    }

    .hardware-section,
    .tools-section,
    .timeline-section {
        width: 96%;
        padding: 3vh 0;
    }

    .walkers-intro-section {
        flex-direction: column;
        gap: 4vh;
        margin-bottom: 4vh;
        min-height: auto;
        padding: 3vh 0;
    }

    .walkers-text,
    .walkers-nav-wrapper {
        max-width: 100%;
        width: 100%;
    }

    .walkers-text {
        align-items: center;
    }

    .walkers-text p {
        text-align: left;
        font-size: clamp(0.85rem, 3vw, 0.95rem);
        line-height: 1.7;
    }

    .walkers-heading {
        font-size: clamp(1.1rem, 4vw, 1.3rem);
        text-align: center;
    }

    .project-nav {
        gap: 2vh;
    }

    .project-nav-card {
        padding: 2vh 4vw;
    }

    .project-container {
        margin-bottom: 5vh;
        padding-bottom: 3vh;
    }

    .project-header {
        margin-bottom: 1.5vh;
    }

    .project-description {
        margin-bottom: 2.5vh;
    }

    .project-description p {
        font-size: clamp(0.8rem, 3vw, 0.9rem);
        line-height: 1.5;
        margin-bottom: 1.2vh;
    }

    .project-media {
        grid-template-columns: 1fr;
        gap: 3vh;
        margin-top: 2vh;
    }

    .carousel-container {
        height: 240px;
    }

    .media-placeholder {
        min-height: 200px;
    }

    .carousel-btn {
        width: 32px;
        height: 32px;
        font-size: 1.2rem;
    }

    .carousel-btn-left {
        left: 5px;
    }

    .carousel-btn-right {
        right: 5px;
    }

    .carousel-indicators {
        gap: 6px;
        margin-top: 10px;
    }

    .carousel-indicator {
        width: 7px;
        height: 7px;
    }

    .hardware-title {
        font-size: clamp(1.2rem, 5.5vw, 1.5rem);
        letter-spacing: 0.1em;
        margin-bottom: 0.8vh;
    }

    .hardware-subtitle {
        font-size: clamp(0.75rem, 2.5vw, 0.9rem);
        margin-bottom: 1.5vh;
    }

    .media-title {
        font-size: clamp(0.95rem, 3vw, 1.1rem);
        margin-bottom: 1.2vh;
        letter-spacing: 0.08em;
    }

    .section-title {
        font-size: clamp(1.3rem, 6vw, 1.6rem);
        letter-spacing: 0.15em;
        margin-bottom: 2.5vh;
    }

    .tool-card {
        padding: 2.5vh 6vw;
    }

    .tool-name {
        font-size: clamp(1.1rem, 3.5vw, 1.3rem);
        margin-bottom: 1.2vh;
    }

    .tool-description {
        font-size: clamp(0.75rem, 2.2vw, 0.85rem);
        margin-bottom: 1.5vh;
    }

    .tool-link {
        font-size: clamp(0.8rem, 2.5vw, 0.9rem);
    }

    .timeline-item {
        justify-content: center !important;
    }

    .timeline-item::before {
        top: -35px;
        transform: translateX(-50%);
    }

    .timeline-content {
        width: 85%;
        padding: 2vh 5vw;
        text-align: center !important;
        background-color: rgba(8, 8, 8, 1);
        border-color: gold;
    }

    .timeline-item:first-child .timeline-content {
        background-color: rgba(8, 8, 8, 1);
    }

    .timeline-title {
        font-size: clamp(0.95rem, 3vw, 1.15rem);
        margin-bottom: 0.8vh;
    }

    .timeline-date {
        font-size: clamp(0.75rem, 2.5vw, 0.9rem);
    }

    .footer p {
        font-size: clamp(0.7rem, 2vw, 0.85rem);
    }
}

/* Extra Small Mobile (max 359px) */
@media (max-width: 359px) {
    :root {
        --header-height: 11vh;
        --spacing-x: 5vw;
    }

    .hardware-section,
    .tools-section,
    .timeline-section {
        width: 98%;
    }

    .carousel-container {
        height: 200px;
    }

    .media-placeholder {
        min-height: 180px;
    }

    .carousel-btn {
        width: 28px;
        height: 28px;
        font-size: 1rem;
    }

    .hardware-title {
        font-size: clamp(1.1rem, 6vw, 1.3rem);
    }

    .section-title {
        font-size: clamp(1.2rem, 7vw, 1.4rem);
    }

    .project-description p {
        font-size: clamp(0.75rem, 3.5vw, 0.85rem);
    }

    .timeline-item {
        justify-content: center !important;
    }

    .timeline-item::before {
        top: -35px;
        transform: translateX(-50%);
        width: 12px;
        height: 12px;
    }

    .timeline-content {
        width: 90%;
        text-align: center !important;
        background-color: rgba(8, 8, 8, 1);
        border-color: gold;
    }

    .timeline-item:first-child .timeline-content {
        background-color: rgba(8, 8, 8, 1);
    }
}

/* Landscape Mobile (short height) */
@media (max-height: 600px) and (orientation: landscape) {
    :root {
        --header-height: 18vh;
        --spacing-y: 2vh;
    }

    .project-container {
        margin-bottom: 4vh;
        padding-bottom: 3vh;
    }

    .project-media {
        grid-template-columns: 1fr 1fr;
        gap: 3vw;
    }

    .carousel-container {
        height: 50vh;
    }

    .media-placeholder {
        min-height: 50vh;
    }

    .section-title {
        font-size: clamp(1.2rem, 4vh, 1.8rem);
        margin-bottom: 2vh;
    }

    .hardware-title {
        font-size: clamp(1rem, 3.5vh, 1.5rem);
    }

    .project-description {
        margin-bottom: 2vh;
    }

    .project-description p {
        font-size: clamp(0.8rem, 2.5vh, 0.95rem);
        margin-bottom: 1vh;
    }

    .media-title {
        font-size: clamp(0.9rem, 2.8vh, 1.1rem);
        margin-bottom: 1vh;
    }

    .carousel-btn {
        width: 36px;
        height: 36px;
        font-size: 1.3rem;
    }

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

    .tool-card {
        padding: 2vh 3vw;
    }

    .timeline-item {
        justify-content: center !important;
    }

    .timeline-item::before {
        top: -35px;
        transform: translateX(-50%);
    }

    .timeline-content {
        width: 80%;
        text-align: center !important;
        background-color: rgba(8, 8, 8, 1);
        border-color: gold;
    }

    .timeline-item:first-child .timeline-content {
        background-color: rgba(8, 8, 8, 1);
    }
}

/* Very Short Landscape (max 400px height) */
@media (max-height: 400px) and (orientation: landscape) {
    :root {
        --header-height: 22vh;
    }

    .hardware-section,
    .tools-section,
    .timeline-section {
        padding: 2vh 0;
    }

    .project-container {
        margin-bottom: 3vh;
        padding-bottom: 2vh;
    }

    .carousel-container {
        height: 45vh;
    }

    .media-placeholder {
        min-height: 45vh;
    }

    .section-title {
        font-size: clamp(1rem, 4.5vh, 1.4rem);
        margin-bottom: 1.5vh;
    }

    .carousel-btn {
        width: 30px;
        height: 30px;
        font-size: 1.1rem;
    }
}

/* Footer Styles */
.footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 2vh 3vw;
    text-align: center;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1vh;
}

.footer p {
    font-size: clamp(0.75rem, 1.2vw, 1rem);
    font-weight: 300;
    color: var(--color-white);
    opacity: 0.7;
}

.social-links {
    display: flex;
    gap: 2vw;
    align-items: center;
    justify-content: center;
}

.social-links a {
    color: var(--color-white);
    opacity: 0.7;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.social-links a:hover {
    opacity: 1;
    color: gold;
    transform: translateY(-2px);
}

.social-links svg {
    width: 20px;
    height: 20px;
}

@media (max-width: 767px) {
    .social-links {
        gap: 4vw;
    }
    
    .social-links svg {
        width: 18px;
        height: 18px;
    }
}

@media (max-width: 479px) {
    .footer {
        gap: 0.8vh;
    }
    
    .social-links {
        gap: 5vw;
    }
    
    .social-links svg {
        width: 16px;
        height: 16px;
    }
}