:root {
    --bg-color: #050505;
    --text-color: #ffffff;
    --accent-color: #0070f3;
    --accent-glow: rgba(0, 112, 243, 0.4);
    --secondary-bg: #111111;
    --border-color: rgba(255, 255, 255, 0.1);
    --font-main: 'Outfit', sans-serif;
    --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-color);
    /* Base layer */
    color: var(--text-color);
    font-family: var(--font-main);
    overflow-x: hidden;
}

body {
    background-color: transparent;
    /* Allow fixed background to show through */
    line-height: 1.6;
}

.ambient-orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(var(--orb-blur, 80px));
    z-index: -2;
    pointer-events: none;
    opacity: var(--orb-opacity, 0.1);
    background: var(--orb-color, var(--accent-color));
    transition: opacity 1s ease;
}


@media (prefers-reduced-motion: reduce) {
    .ambient-orb {
        display: none;
    }

    .hardware-tags span {
        animation: none;
    }

    .reveal,
    .reveal-text,
    .reveal-text-slow {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .wheel {
        animation: none;
    }

    .scroll-indicator {
        display: none;
    }

    .tools-track {
        animation: none;
    }

    .inner-glow {
        animation: none;
    }
}


/* Mobile Menu Sidebar */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    /* Full screen overlay for click-outside to work */
    height: 100%;
    background: rgba(5, 5, 5, 0);
    /* Invisible background by default */
    backdrop-filter: blur(0px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    /* Sidebar on the right */
    pointer-events: none;
    transition: background 0.8s ease, backdrop-filter 0.8s ease;
}

.mobile-menu-overlay.active {
    background: rgba(5, 5, 5, 0.4);
    backdrop-filter: blur(30px);
    pointer-events: auto;
}

.mobile-menu-content {
    text-align: center;
    width: 60%;
    /* Re-establish sidebar width */
    height: 100%;
    background: rgba(5, 5, 5, 0.98);
    border-left: 1px solid var(--border-color);
    position: relative;
    padding: 2rem 0;
    transform: translateX(100%);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mobile-menu-overlay.active .mobile-menu-content {
    transform: translateX(0);
}

.close-menu {
    background: none;
    border: none;
    position: absolute;
    top: 1.5rem;
    /* Better alignment with navbar toggle */
    right: 8.35%;
    /* Fine-tuned to match .menu-toggle's 5% on a 60% wide panel */
    font-size: 2.2rem;
    color: var(--text-color);
    cursor: pointer;
    line-height: 1;
    z-index: 2001;
    transition: var(--transition-smooth);
}

.mobile-nav-links {
    list-style: none;
    /* No dots */
    padding: 0;
    margin: 0;
}

.mobile-nav-links li {
    margin: 1.5rem 0;
}

.mobile-nav-links a {
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-color);
    letter-spacing: -0.5px;
    opacity: 0.5;
    transition: all 0.4s ease;
    display: inline-block;
    position: relative;
    padding: 0.5rem 0;
}

/* Sidebar underline effect */
.mobile-nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: width 0.4s ease, left 0.4s ease;
}

.mobile-nav-links a.active {
    opacity: 1;
    color: var(--accent-color);
}

.mobile-nav-links a.active::after {
    width: 100%;
    left: 0;
}

/* Background Noise & Utilities */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/noise.png');
    background-repeat: repeat;
    background-size: 150px 150px;
    opacity: 0.05;
    pointer-events: none;
    z-index: 9999;
}


.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    z-index: 10000;
    text-decoration: none;
    font-weight: 600;
}

.skip-link:focus {
    top: 1rem;
}

*:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 3px;
    border-radius: 4px;
}

.site-footer {
    text-align: center;
    padding: 2rem 0;
    border-top: 1px solid var(--border-color);
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.85rem;
}

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

.accent {
    color: var(--accent-color);
    position: relative;
    display: inline-block;
}

/* Animations */
.reveal,
.reveal-text,
.reveal-text-slow {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-text {
    transition-delay: 0.2s;
}

.reveal-text-slow {
    transition-delay: 0.4s;
}

.reveal.active,
.reveal-text.active,
.reveal-text-slow.active {
    opacity: 1;
    transform: translateY(0);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 10%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(10px);
    background: rgba(5, 5, 5, 0.5);
    border-bottom: 1px solid var(--border-color);
    transition: padding 0.8s cubic-bezier(0.16, 1, 0.3, 1), background 0.8s ease;
}

.navbar.scrolled {
    padding: 1rem 10%;
    background: rgba(5, 5, 5, 0.8);
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: -1px;
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 3rem;
    position: relative;
}

.nav-links a {
    text-decoration: none;
    color: var(--text-color);
    font-weight: 400;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.7;
    position: relative;
    padding: 0.5rem 0;
    background: linear-gradient(to right,
            var(--text-color) 33.33%,
            var(--accent-color) 33.33%,
            var(--accent-color) 66.66%,
            var(--text-color) 66.66%);
    background-size: 300% 100%;
    background-position: var(--nav-fill-pos, 0%) 0;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: background-position 1.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.nav-links a.active {
    opacity: 1;
}

.nav-links a:hover {
    opacity: 1;
}

.nav-underline {
    position: absolute;
    bottom: 0;
    left: 0;
    height: 2px;
    background: var(--accent-color);
    box-shadow: 0 0 10px var(--accent-glow);
    transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
    opacity: 0;
}

.nav-underline.active {
    opacity: 1;
}

@media (max-width: 768px) {
    .nav-underline {
        display: none;
    }
}

.menu-toggle {
    display: none;
}

/* Hero Section */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
}

.hero-content h1 {
    font-size: clamp(3rem, 10vw, 6rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    letter-spacing: -2px;
}

.hero-content p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto 2.5rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 300;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

/* Buttons */
.btn {
    padding: 1rem 2.5rem;
    border-radius: 100px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
    box-shadow: 0 0 20px rgba(0, 112, 243, 0.3);
}

.btn-primary:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 112, 243, 0.5);
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--border-color);
    color: white;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    opacity: 0.5;
}

.mouse {
    width: 25px;
    height: 40px;
    border: 2px solid white;
    border-radius: 100px;
    position: relative;
}

.wheel {
    width: 3px;
    height: 8px;
    background: white;
    border-radius: 100px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
    0% {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }

    100% {
        transform: translateX(-50%) translateY(15px);
        opacity: 0;
    }
}

.scroll-indicator span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Sections General */
section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
}

.section-header p {
    color: rgba(255, 255, 255, 0.6);
    max-width: 60ch;
    margin-left: auto;
    margin-right: auto;
}

/* About Section */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1rem;
    line-height: 1.2;
    grid-column: 2;
}

.about-content p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
    font-weight: 300;
    text-align: left;
}

.about-content strong {
    color: var(--text-color);
    font-weight: 600;
}

.about-visual {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    grid-row: 1 / span 2;
}

.visual-box {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1 / 1;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 40px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.inner-glow {
    position: absolute;
    width: 150%;
    height: 150%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 45%);
    animation: rotateGlow 10s linear infinite;
}

@keyframes rotateGlow {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

.hardware-tags {
    z-index: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    padding: 20px;
}

.hardware-tags span {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 100px;
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-color);
    backdrop-filter: blur(5px);
    animation: tagFloat 3s ease-in-out infinite;
    transition: var(--transition-smooth);
}

.hardware-tags span:nth-child(1) {
    animation-delay: 0s;
}

.hardware-tags span:nth-child(2) {
    animation-delay: 0.4s;
}

.hardware-tags span:nth-child(3) {
    animation-delay: 0.8s;
}

.hardware-tags span:nth-child(4) {
    animation-delay: 1.2s;
}

.hardware-tags span:nth-child(5) {
    animation-delay: 1.6s;
}

.hardware-tags span:nth-child(6) {
    animation-delay: 2.0s;
}

.hardware-tags span:nth-child(7) {
    animation-delay: 2.4s;
}

.hardware-tags span:nth-child(8) {
    animation-delay: 2.8s;
}

@keyframes tagFloat {

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

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

.hardware-tags span:hover {
    background: rgba(0, 112, 243, 0.15);
    border-color: var(--accent-color);
    box-shadow: 0 0 20px rgba(0, 112, 243, 0.15);
    animation-play-state: paused;
}

/* Brand Icons (Local Assets) */
.brand-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
    transition: var(--transition-smooth);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    filter: brightness(0) invert(1);
    /* Default light/white */
}

.contact-card:hover .brand-icon {
    opacity: 1;
    transform: scale(1.2);
    /* Grow bigger */
    filter: brightness(0) invert(1) drop-shadow(0 0 15px var(--accent-color));
    /* Glow blue */
}

.email-icon {
    background-image: url('assets/icons/email.svg');
}

.whatsapp-icon {
    background-image: url('assets/icons/whatsapp.svg');
    background-size: 80%;
}

/* Smaller/centered */
.discord-icon {
    background-image: url('assets/icons/discord.svg');
}

.linkedin-icon {
    background-image: url('assets/icons/linkedin.svg');
}

/* Tool Icons (Dynamic Assets) */
.tool-icon {
    width: 24px;
    height: 24px;
    margin-right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: var(--transition-smooth);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    filter: brightness(0) invert(1);
    /* Default light/white */
}

.tool-card:hover .tool-icon {
    opacity: 1;
    transform: scale(1.2);
    /* Grow bigger */
    filter: brightness(0) invert(1) drop-shadow(0 0 8px var(--accent-color));
    /* Glow blue */
}

/* Tool Background Fallbacks Removed */

/* Experience Section */
.experience-section {
    padding: 100px 0;
}

.experience-timeline {
    position: relative;
    padding-left: 100px;
    margin-top: 2rem;
}

/* Vertical timeline line */
.experience-timeline::before {
    content: '';
    position: absolute;
    left: 60px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom,
            transparent,
            var(--accent-color) 10%,
            var(--accent-color) 90%,
            transparent);
}

/* Timeline entry */
.experience-entry {
    position: relative;
    margin-bottom: 3rem;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.experience-entry.active {
    opacity: 1;
    transform: translateY(0);
}

/* Timeline dot – centered on the 2px line */
.experience-entry::before {
    content: '';
    position: absolute;
    /* Line is at 60px from container. Entry starts at padding-left 100px.
       Dot center should be at line center: 60px + 1px = 61px from container.
       Dot is 16px wide, so left edge at 61 - 8 = 53px from container.
       From entry: 53 - 100 = -47px */
    left: -39px;
    transform: translateX(-50%);
    top: 24px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--bg-color);
    border: 3px solid var(--accent-color);
    box-shadow: 0 0 12px var(--accent-glow);
    z-index: 1;
    transition: background 0.3s ease, box-shadow 0.3s ease, transform 0.3s ease;
}

.experience-entry.active::before,
.experience-entry:hover::before {
    background: var(--bg-color);
    box-shadow: 0 0 20px var(--accent-glow);
    transform: translateX(-50%) scale(1.2);
}

/* Date badge – sits to the left of the circle */
.experience-date {
    position: absolute;
    /* Align vertically with the dot (top: 24px, dot is 16px tall, center at 32px).
       Badge sits to the left of the dot. Dot left edge is at -47px from entry. */
    right: calc(100% + 55px);
    top: 25px;
    white-space: nowrap;
    padding: 0.3rem 0.8rem;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    color: rgba(255, 255, 255, 0.7);
    background: rgba(0, 112, 243, 0.15);
    border: 1px solid rgba(0, 112, 243, 0.25);
    line-height: 1;
}

/* Card */
.experience-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem 2.5rem;
    transition: var(--transition-smooth);
}

.experience-card:hover {
    border-color: var(--accent-color);
    background: rgba(17, 17, 17, 0.7);
    transform: translateX(6px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
}

/* Header row */
.experience-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.25rem;
    margin-bottom: 1.25rem;
}

.experience-title {
    font-size: 1.4rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: var(--text-color);
}

.experience-company {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent-color);
}

/* Bullet list */
.experience-bullets {
    list-style: none;
    padding: 0;
}

.experience-bullets li {
    position: relative;
    padding-left: 1.4rem;
    margin-bottom: 0.7rem;
    font-size: 1.1rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    /* Scroll-reveal per bullet */
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
        transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.experience-bullets li.active {
    opacity: 1;
    transform: translateY(0);
}

.experience-bullets li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-size: 1.2rem;
    line-height: 1.7;
}

/* Responsive */
@media (max-width: 768px) {
    .experience-timeline {
        padding-left: 28px;
    }

    .experience-timeline::before {
        left: 7px;
    }

    .experience-entry::before {
        left: -20px;
        transform: translateX(-50%);
        width: 12px;
        height: 12px;
        top: 30px;
    }

    .experience-entry.active::before,
    .experience-entry:hover::before {
        transform: translateX(-50%) scale(1.1);
    }

    .experience-date {
        position: relative;
        left: 0;
        right: auto;
        top: 0;
        margin-bottom: 1rem;
        display: inline-flex;
        font-size: 0.75rem;
    }

    .experience-card {
        padding: 1.5rem;
    }

    .experience-title {
        font-size: 1.2rem;
    }

    .experience-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* Use Cases Section */
.use-cases-section {
    padding: 100px 0;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(340px, 100%), 1fr));
    gap: 2rem;
}

.use-case-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem 2.5rem;
    transition: var(--transition-smooth);
    /* Scroll-reveal */
    opacity: 0;
    transform: translateY(40px);
}

.use-case-card.active {
    opacity: 1;
    transform: translateY(0);
}

.use-case-card:hover {
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.02);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5),
        0 0 30px rgba(0, 112, 243, 0.08);
}

.use-case-card.active:hover {
    transform: translateY(-6px);
}

.use-case-title {
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.3px;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.use-case-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.use-case-icon-wrap {
    position: relative;
    cursor: pointer;
}

.use-case-icon {
    width: 28px;
    height: 28px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    filter: brightness(0) invert(1);
    opacity: 0.6;
    transition: var(--transition-smooth);
}

.use-case-tooltip {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(6px);
    background: rgba(20, 20, 20, 0.95);
    border: 1px solid rgba(0, 112, 243, 0.3);
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    padding: 0.3rem 0.65rem;
    border-radius: 6px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.25s ease, transform 0.25s ease;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6);
}

.use-case-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: rgba(0, 112, 243, 0.3);
}

.use-case-icon-wrap:hover .use-case-tooltip,
.use-case-icon-wrap:focus-within .use-case-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.use-case-icon-wrap:hover .use-case-icon,
.use-case-icon-wrap:focus-within .use-case-icon {
    opacity: 1;
    transform: scale(1.25);
    filter: brightness(0) invert(1) drop-shadow(0 0 8px var(--accent-color));
}

.use-case-description {
    font-size: 1rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
}

@media (max-width: 768px) {
    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .use-case-card {
        padding: 1.5rem;
    }
}

/* Tools Section */
.tools-section {
    padding: 100px 0;
    overflow: hidden;
}

@media (max-width: 768px) {
    .tools-section {
        padding-bottom: 60px;
    }
}

.tools-slider-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.tools-row {
    display: flex;
    padding: 4px 0;
    /* Vertical padding to prevent clipping on hover scale */
    mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.tools-track {
    display: flex;
    gap: 2rem;
    animation: scroll 60s linear infinite;
    width: max-content;
}

.tools-row[data-direction="right"] .tools-track {
    animation-direction: reverse;
}

.tools-row[data-offset="true"] .tools-track {
    padding-left: 5rem;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(calc(-30% - 1rem));
    }
}

.tool-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    padding: 1.5rem 2rem;
    border-radius: 16px;
    min-width: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.tool-card:hover {
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.05);
    transform: scale(1.05);
}

.tool-card span {
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.8);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-card {
    position: relative;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    padding: 3rem;
    border-radius: 24px;
    text-align: center;
    text-decoration: none;
    color: var(--text-color);
    transition: var(--transition-smooth);
    overflow: hidden;
}

.contact-card::after {
    content: 'Open →';
    position: absolute;
    bottom: 1.2rem;
    right: 1.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--accent-color);
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.contact-card:hover::after {
    opacity: 0.8;
    transform: translateX(0);
}

.contact-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
    background: rgba(255, 255, 255, 0.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    cursor: pointer;
}

.contact-card .icon {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.contact-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.contact-card p {
    color: rgba(255, 255, 255, 0.6);
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        padding: 1.5rem 5%;
        justify-content: space-between;
    }

    .navbar.scrolled {
        padding: 0.8rem 5%;
    }

    .logo {
        font-size: 1.4rem;
        position: absolute;
        left: 5%;
    }

    .nav-links {
        display: flex;
        gap: 0.5rem;
        /* Reduced gap to fit 3 items comfortably */
        align-items: center;
        justify-content: center;
        flex: 1;
        padding-right: 2rem;
        /* Give space for the menu toggle */
        margin: 0 1rem 0 3.5rem;
        /* Space between logo and menu */
    }

    .nav-links li {
        transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1),
            opacity 1s ease,
            max-width 0.4s ease,
            margin 0.4s ease,
            visibility 1s ease;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: scale(0.6);
        max-width: 0;
        margin: 0;
        overflow: hidden;
        flex-shrink: 0;
        display: block;
    }

    .nav-links li[data-dist="0"] {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        max-width: 250px;
        margin: 0;
        transform: scale(1.1);
        z-index: 2;
    }

    .nav-links a {
        transition: background-position 2s cubic-bezier(0.16, 1, 0.3, 1),
            opacity 0.3s ease,
            color 2s ease;
        font-size: 0.75rem;
        white-space: nowrap;
        display: block;
        padding: 0.5rem 0;
    }

    .menu-toggle {
        display: flex;
        position: absolute;
        right: 5%;
        flex-direction: column;
        gap: 4px;
        cursor: pointer;
        z-index: 1001;
        background: none;
        border: none;
        padding: 0;
    }

    .menu-toggle span {
        width: 20px;
        height: 2px;
        background: var(--text-color);
    }

    .hero-content h1 {
        font-size: 3.5rem;
    }

    .hero-btns {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .contact-card::after {
        opacity: 0.6;
        transform: translateX(0);
    }

    .container {
        padding: 0 1.5rem;
        margin: 0 auto;
    }

    section {
        padding: 60px 0;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
        text-align: center;
        overflow: hidden;
        /* Prevent child overflow */
    }

    .about-title {
        font-size: 2.2rem;
        grid-column: 1;
        margin-bottom: 2rem;
        order: 1;
        /* Title first */
    }

    .about-visual {
        height: auto;
        order: 2;
        /* Put the visual below the title */
        grid-column: 1;
        grid-row: auto;
        /* Reset desktop grid-row */
    }

    .about-content {
        grid-column: 1;
        order: 3;
    }

    .hardware-tags span {
        font-size: 0.85rem;
        padding: 6px 12px;
    }

}

/* ── Projects Gallery ─────────────────────────────────────────── */

:root {
    --proj-text-zone: 38%;
    --proj-slide-height: 580px;
}

.projects-section {
    padding: 5rem 0 3rem;
}

.projects-carousel {
    margin-top: 2.5rem;
    padding: 0 2rem; /* breathing room from screen edges */
}

.proj-slide-wrap {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 3.5rem; /* arrow width + gap */
}

.proj-slide {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    height: var(--proj-slide-height);
    background: linear-gradient(135deg, #0d1b2a 0%, #0a1628 40%, #111827 100%);
    border: 1px solid var(--border-color);
    transition: opacity 0.2s ease;
}

.proj-slide.proj-fade {
    opacity: 0;
}

.proj-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0 2.5rem;
    box-sizing: border-box;
    display: block;
}

.proj-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0.85) 35%, rgba(0,0,0,0.5) 60%, transparent 100%);
    padding: 3.5rem 1.75rem 1.25rem;
}

.proj-title {
    font-size: 1rem;
    font-weight: 800;
    color: #fff;
    margin: 0 0 0.35rem;
    line-height: 1.2;
}

.proj-desc {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.72);
    line-height: 1.55;
    margin: 0;
}

.proj-counter {
    position: absolute;
    top: 0.85rem;
    right: 0.85rem;
    background: rgba(0, 0, 0, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 100px;
    padding: 3px 10px;
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.65);
}

.proj-img-dots {
    position: absolute;
    bottom: 0.85rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 5px;
}

.proj-img-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background 0.2s, width 0.2s;
}

.proj-img-dot.active {
    background: var(--accent-color);
    width: 14px;
    border-radius: 3px;
}

.proj-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    color: #fff;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    transition: background 0.2s, border-color 0.2s;
    line-height: 1;
}

.proj-arrow:hover {
    background: rgba(0, 0, 0, 0.85);
    border-color: rgba(255, 255, 255, 0.35);
}

/* Arrows sit in the padded zone beside the slide */
.proj-prev { left: 0.75rem; }
.proj-next { right: 0.75rem; }

.proj-proj-dots {
    display: flex;
    justify-content: center;
    gap: 6px;
    padding: 0.75rem 0 0;
}

.proj-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
}

.proj-dot.active {
    background: #fff;
    transform: scale(1.15);
}

@media (max-width: 768px) {
    .projects-section {
        padding: 4rem 0 2rem;
    }

    .projects-carousel {
        padding: 0;
    }

    .proj-slide-wrap {
        padding: 0 1.5rem;
        max-width: none;
    }

    .proj-slide {
        height: 80svh;
        border-radius: 12px;
    }

    .proj-img {
        padding: 0 1.5rem;
    }

    .proj-overlay {
        padding: 0 1rem 2.25rem;
        height: var(--proj-text-zone);
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        background: linear-gradient(to top, rgba(0,0,0,1) 0%, rgba(0,0,0,0.85) 40%, rgba(0,0,0,0.5) 65%, transparent 100%);
    }

    .proj-title {
        font-size: 0.95rem;
    }

    .proj-desc {
        font-size: 0.78rem;
    }

    .proj-arrow {
        top: calc((100% - var(--proj-text-zone)) / 2);
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }

    .proj-prev { left: calc(1.5rem + 10px); }
    .proj-next { right: calc(1.5rem + 10px); }

    .proj-proj-dots {
        padding: 0.55rem 0 0;
    }
}

/* ── Projects Lightbox ─────────────────────────────────────────── */
.proj-lightbox {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.proj-lightbox.open {
    opacity: 1;
    pointer-events: all;
}

.proj-lightbox-img {
    max-width: 90vw;
    max-height: 88vh;
    object-fit: contain;
    border-radius: 8px;
    display: block;
    box-shadow: 0 0 80px rgba(0, 0, 0, 0.8);
}

.proj-lightbox-close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
    width: 48px;
    height: 48px;
    background: #fff;
    border: none;
    border-radius: 50%;
    color: #111;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.15s, transform 0.15s;
    line-height: 1;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.proj-lightbox-close:hover {
    background: #e0e0e0;
    transform: scale(1.08);
}

.proj-img {
    cursor: zoom-in;
}