:root {
    /* Colours */
    --bg: #01091c;
    --surface: #1e293b;
    --surface2: #263348;
    --border: #334155;
    --cyan: #22d3ee;
    --cyan-dim: rgba(34, 211, 238, 0.08);
    --white: #f8fafc;
    --muted: #94a3b8;
    --nav-hover: #010712;

    /* Typography */
    --font-head: 'Roboto', sans-serif;
    --font-mono: 'Space Mono', monospace;
    --font-body: 'DM Sans', sans-serif;

    /* Effects */
    --shadow: 0 4px 28px rgba(0, 0, 0, 0.35);
    --glow: 0 0 28px rgba(34, 211, 238, 0.22);
    --glow-hover: 0 0 36px rgba(34, 211, 238, 0.38);
    --radius: 12px;
    --radius-sm: 8px;
    --ease: 0.22s ease;
}

body.light-mode {
    --bg: #f0f4f8;
    --surface: #dde5ef;
    --surface2: #cad4e0;
    --border: #b8c4d4;
    --cyan: #0369a1;
    --cyan-dim: rgba(3, 105, 161, 0.08);
    --white: #0f172a;
    --muted: #475569;
    --nav-hover: #e0e4e9;
    --glow: 0 0 28px rgba(3, 105, 161, 0.2);
    --glow-hover: 0 0 36px rgba(3, 105, 161, 0.35);
}


/* =====================================================
   RESET
   ===================================================== */

*,
*::before,
*::after {
    -webkit-tap-highlight-color: transparent;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

button {
    cursor: pointer;
    font-family: inherit;
}


/* =====================================================
   BASE
   ===================================================== */

body {
    background-color: var(--bg);
    color: var(--white);
    font-family: var(--font-body);
    line-height: 1.7;
    transition: background-color 1s ease, color 1s ease;
    -webkit-font-smoothing: antialiased;
    margin: 0;
    padding: 0;
}


/* =====================================================
   HEADER & NAV
   ===================================================== */

header {
    position: sticky;
    top: 0;
    z-index: 100;
    /* background-color: var(--surface); */
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    width: 100%;
    margin: 0;
    transition: background 0.3s ease;
    /* padding: 1rem 0; */
}

@media (prefers-color-scheme: dark) {
    header {
        background: rgba(0, 0, 0, 0.25);
        border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    }

}

#theme-icon {
    filter: invert(1) opacity(70%);
}

body.light-mode #theme-icon {
    filter: invert(0);
}

header.scrolled {
    background: rgba(0, 0, 0, 0.4);
}

nav {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    /* justify-content: center; */
    /* position: relative; */
    width: 100%;
    padding-top: .5rem;
    /* margin-bottom: -1rem; */
}

.nav-top {
    display: contents;
    width: 100%;
    box-sizing: border-box;
    /* justify-content: space-between; */
    /* flex-direction: row;
    align-items: center;
    width: 100%; */
    /* flex: 1; */
}

/* --- Logo --- */

.logo {
    padding-left: .7rem;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: var(--white);
    font-family: var(--font-head);
    flex: 1;
    order: 1;
    /* display: inline-block; */
    max-width: fit-content;
    /* margin-right: 3rem; */
}

/* .logo a{
    flex: 0 0 auto;
    width: auto;
} */

.logo img {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
}

/* index.html uses <span class="title"> directly inside .logo */
.title {
    font-size: clamp(1rem, 4vw, 1.4rem);
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.01em;
}

/* other pages wrap .title + .tag inside .title-div */
/* .title-div {
    display: flex;
    flex-direction: column;
    gap: 0.05rem;
    line-height: 1.2;
} */

/* --- Nav list — hidden on mobile, revealed by .open --- */

nav ul {
    position: static;
    list-style: none;
    /* display: block; */
    flex-direction: column;
    background: var(--bg);
    border-top: 1px solid var(--border);
    backdrop-filter: blur(12px);
    width: 100%;
    flex-basis: 100%;
    margin-top: 0.65rem;
    /* padding: 0.4rem 0; */
    /* top: 100%;
    left: 0;
    right: 0; */
    z-index: 99;
    order: 4;
    max-height: 0;
    overflow: hidden;
    transition: max-height 3s ease-out;
}

nav ul li {
    width: 100%;
}

nav ul a {
    text-decoration: none;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 1rem;
    display: block;
    width: 100%;
    padding: 0.8rem 1.2rem;
    border-left: 3px solid transparent;
    border-bottom: 1px solid var(--border);
    transition: color var(--ease), background-color var(--ease), border-color var(--ease);
}

nav ul a.active {
    color: var(--cyan);
    border-left-color: var(--cyan);
    font-weight: 700;
    /* background-color: var(--cyan-dim); */
}

nav ul a:hover {
    color: var(--white);
    background-color: var(--nav-hover);
}

nav ul.open {
    display: flex;
    max-height: 500px;
}

/* --- Hamburger — fixed on smallest screens --- */

.hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    background: none;
    border: none;
    padding: 1rem;
    position: static;
    right: 1rem;
    top: 0.85rem;
    z-index: 110;
    margin-left: 0;
    order: 3;
    max-width: fit-content;
    /* margin-top: -.5rem; */
}

.hamburger span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--white);
    border-radius: 2px;
    transition: transform 0.28s ease, opacity 0.2s ease;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}


/* =====================================================
   THEME TOGGLE
   ===================================================== */

#theme-toggle {
    position: static;
    background: none;
    border: none;
    cursor: pointer;
    /* pointer-events: all; */
    /* outline: none; */
    display: flex;
    align-items: center;
    /* padding: 0.4rem; */
    /* margin-left: auto; */
    order: 2;
    margin-left: auto;
}

#theme-icon {
    width: 30px;
    height: 30px;
    object-fit: contain;
    /* transform: scale(3); */
    transition: transform 0.4s ease, opacity 0.3s ease;
}

#theme-icon.switching {
    transform: scale(1.5) rotate(180deg);
    opacity: 0;
}


/* =====================================================
   MAIN LAYOUT
   The clamp on padding and gap means most spacing
   scales automatically without extra breakpoints.
   max-width steps up in devnest-medium/larger.
   ===================================================== */

main {
    margin: 0 auto;
    margin-top: -1.5rem;
    padding: clamp(2rem, 6vw, 4rem) clamp(1rem, 5vw, 2rem);
    display: flex;
    flex-direction: column;
    gap: clamp(3.5rem, 9vw, 6.5rem);
    max-width: 480px;
}


/* #hero {
    /* background-image: linear-gradient(rgba(10, 10, 10, 0.75), rgba(10, 10, 10, 0.75)), url('images/hero-bg.wepb');
    background-size: cover;
    background-position: center;
    background-attachment: fixed; 
    position: relative;
    overflow: hidden;
    width: 100%;
    /* width: 100vw;
    margin-left: 50%;
    transform: translateX(-50%);
} */

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(3rem, 8vw, 6rem) clamp(1rem, 5vw, 2rem);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: clamp(2rem, 5vw, 5rem);
    position: relative;
    z-index: 2;
    height: 100%;
}

#hero-bg {
    position: absolute;
    inset: 0;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    min-height: 280px;
    object-fit: cover;
    background-size: cover;
    background-position: center 20%;
    background-repeat: no-repeat;
    background-attachment: fixed;
    z-index: 0;
    /* opacity: 1; */
    transition: opacity 0.4s ease;
    /* background-image: linear-gradient(rgba(10, 10, 10, 0.78), rgba(10, 10, 10, 0.78)); */
}

/* #hero-bg.visible{
    opacity: 1;
} */


#hero-bg::after {
    z-index: 1;
    /* opacity: 1; */
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3), rgba(17, 16, 8, 0.85));
}

#hero .hero-text,
#hero .hero-img {
    position: relative;
    z-index: 1;
}

#hero {
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    text-align: center;
    gap: clamp(1.75rem, 5vw, 3rem);
    position: relative;
    overflow: hidden;
    width: 100%;
    /* min-height: 100%; */
    aspect-ratio: 4/5;
    max-height: 90svh;
}

.hero-text {
    width: 100%;
    height: auto;
    aspect-ratio: 1000/600;
    object-fit: contain;
}

/* #hero-bg{
    width: 100%;
} */

.hero-text h1 {
    color: #f8fafc;
    /* name is white, not cyan */
    font-size: clamp(2rem, 7vw, 3.5rem);
    margin-bottom: 0.4rem;
}

/* =====================================================
   TYPOGRAPHY
   Font sizes all use clamp so they scale fluidly.
   ===================================================== */

h1,
h2,
h3 {
    font-family: var(--font-head);
    color: var(--cyan);
    line-height: 1.2;
}

h1 {
    font-size: clamp(1.75rem, 6vw, 3rem);
    margin-bottom: 0.75rem;
}

#projects h1, .about-text h1, #contact h1{
    border-left: 6px solid var(--muted);
    padding-left: .8rem;
    line-height: .9;
    border-left-style: groove;
    font-size: 2.2rem;
    color: var(--cyan);
    margin-bottom: 0.5rem;
    justify-self: start;
    /* text-align: left; */
}

/* #projects h1::before, .about-text h1::before, #contact h1::before{
    height: 1rem;
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
} */


/* Section labels — small, all-caps, underlined */
h2 {
    font-size: clamp(0.68rem, 2.2vw, 0.82rem);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: clamp(1.5rem, 4vw, 2.25rem);
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--border);
    position: relative;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 2.5rem;
    height: 2px;
    background: var(--cyan);
    border-radius: 2px;
}

h3 {
    font-size: clamp(0.9rem, 2.5vw, 1.05rem);
    margin-bottom: 0.35rem;
}


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

.prm-button {
    display: inline-block;
    padding: 0.6rem 1.35rem;
    background-color: var(--cyan);
    color: var(--bg);
    font-family: var(--font-head);
    font-size: clamp(0.78rem, 2vw, 0.88rem);
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--radius-sm);
    border: none;
    letter-spacing: 0.03em;
    transition: opacity var(--ease), box-shadow var(--ease);
}

.prm-button:hover {
    opacity: 0.82;
    box-shadow: var(--glow);
}

.contact-btn {
    margin-top: 1.5rem;
    display: flex;
    justify-self: start;
    margin-right: auto;
}

.outline-button {
    display: inline-block;
    padding: 0.6rem 1.35rem;
    background: transparent;
    color: var(--cyan);
    font-family: var(--font-head);
    font-size: clamp(0.78rem, 2vw, 0.88rem);
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--cyan);
    letter-spacing: 0.03em;
    transition: background-color var(--ease), color var(--ease), box-shadow var(--ease);
}

.outline-button:hover {
    background-color: var(--cyan);
    color: var(--bg);
    box-shadow: var(--glow);
}

.my-skill-card.animate-in,
.project-card.animate-in,
.project.animate-in,
.edu.animate-in,
.stack-list li.animate-in,
/* .contact-info.animate-in, */
.contact-intro.animate-in,
.socials a.animate-in,
#contact-form.animate-in,
.project.animate-in,
.map.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* =====================================================
   HERO
   ===================================================== */


.tagline {
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: clamp(0.75rem, 2.5vw, 0.9rem);
    margin-bottom: 0.9rem;
    opacity: 0.9;
}

.bio {
    color: var(--muted);
    font-size: clamp(0.9rem, 2.2vw, 1rem);
    line-height: 1.8;
    margin-bottom: 1.75rem;
    /* min-height: 6rem; */
}

.hero-btns {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    justify-content: center;
}

/* Image uses clamp — no hard size overrides needed in breakpoints */
.hero-img img {
    width: clamp(140px, 42vw, 220px);
    height: clamp(140px, 42vw, 220px);
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid var(--cyan);
    box-shadow: var(--glow), 0 10px 40px rgba(0, 0, 0, 0.45);
    transition: box-shadow var(--ease);
}

.hero-img img:hover {
    box-shadow: var(--glow-hover), 0 10px 40px rgba(0, 0, 0, 0.45);
    /* filter: sepia(0.4) brightness(1.15); */
    transform: scale(1.04);
}


/* =====================================================
   SKILLS
   Note: current HTML uses .my-skills-wrap (with 's').
   This matches the HTML. Will be unified when we do
   the HTML pass (the grid has never applied before).
   ===================================================== */

.my-skills-wrap {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.85rem;
}

.my-skill-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: clamp(1rem, 3.5vw, 1.4rem);
    opacity: 0;
    transform: translateY(50px);
    /* transition: opacity 1.1s cubic-bezier(0.22, 1, 0.36, 1), */
    transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease), opacity 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

.my-skill-card:hover {
    border-color: var(--cyan);
    transform: translateY(-3px);
    box-shadow: var(--glow);
}

.my-skill-card h3 {
    color: var(--cyan);
    font-size: clamp(0.85rem, 2vw, 0.95rem);
    letter-spacing: 0.03em;
    margin-bottom: 0.35rem;
}

.my-skill-card p {
    color: var(--muted);
    font-size: 0.855rem;
    line-height: 1.65;
}


/* =====================================================
   FEATURED PROJECT
   ===================================================== */

.project {
    display: flex;
    flex-direction: column;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    opacity: 0;
    transform: translateY(50px);
    /* transition: opacity 1.1s cubic-bezier(0.22, 1, 0.36, 1), */
    transition: border-color var(--ease), box-shadow var(--ease), opacity 5s cubic-bezier(0.22, 1, 0.36, 1);
}

.project:hover {
    border-color: var(--cyan);
    box-shadow: var(--glow);
}

.project>img {
    width: 100%;
    height: clamp(180px, 40vw, 300px);
    object-fit: cover;
    flex-shrink: 0;
}

.project .project-info {
    padding: clamp(1.25rem, 4vw, 2rem);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    flex: 1;
    white-space: pre-line;
    /* justify-content: center; */
}

.project .project-info h3 {
    color: var(--white);
    font-size: clamp(1rem, 2.5vw, 1.15rem);
    margin-bottom: 0;
}

.project .project-info p {
    color: var(--muted);
    font-size: clamp(0.875rem, 2vw, 0.95rem);
    line-height: 1.75;
    flex: 1;
}


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

.filter-buttons {
    display: flex;
    gap: 0.6rem;
    margin: 2rem auto;
    max-width: 500px;
}

.filter-button:first-child{
    flex:  0 0 auto;
    align-self: stretch;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 1.2rem;
}

.filter-rest{
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    flex: 1;
}

.filter-rest .filter-button{
    flex: 1 1 calc(50% - 0.3rem);
}

.filter-button {
    padding: .5rem 1rem;
    border-radius: 10px;
    border: 1px solid var(--border);
    background: none;
    color: var(--muted);
    font-family: var(--font-body);
    font-size: clamp(0.78rem, 2vw, 0.88rem);
    transition: border-color var(--ease), color var(--ease), background-color var(--ease);
}

.filter-button.active,
.filter-button:hover {
    border-color: var(--cyan);
    color: var(--cyan);
    background: var(--cyan-dim);
}

.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    grid-auto-columns: 260px;
    gap: 1.25rem;
    align-items: start;
}

/* Project card — clean layout, no negative margin hacks */
.project-card {
    grid-column: span 1;
    grid-row: span 1;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    opacity: 0;
    transform: translateY(50px);
    /* transition: opacity 1.1s cubic-bezier(0.22, 1, 0.36, 1), */
    transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease), opacity 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: var(--cyan);
    box-shadow: var(--glow), var(--shadow);
}

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

.projects-grid .project-card img {
    width: 100%;
    /* height: clamp(170px, 36vw, 220px); */
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
    height: 100%;
    object-position: center;
    object-fit: cover;
    display: block;
}

.projects-grid .project-card .prm-button{
    text-align: center;
}

.project-card .project-info {
    padding: clamp(1rem, 3vw, 1.35rem);
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0.4rem;
}

/* Override global h2 section-label styles inside project cards */
.project-card .project-info h2 {
    font-size: clamp(0.9rem, 2.2vw, 1.05rem);
    color: var(--white);
    text-align: left;
    text-transform: none;
    letter-spacing: 0.01em;
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.project-card .project-info h2::after {
    display: none;
}

.project-info p {
    color: var(--muted);
    font-size: 0.855rem;
    line-height: 1.65;
    flex: 1;
}

.project-links {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding-top: 0.75rem;
    margin-top: auto;
}


/* =====================================================
   ABOUT
   ===================================================== */

#about {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: clamp(1.75rem, 5vw, 3rem);
}

#about-bio{
    /* min-height: 500px; */
    text-align: left;
}

.about-img{
    display: flex;
    flex-direction: row;
    gap: 1rem;
    /* padding: 2rem; */
    /* max-width: 1200px; */
    /* background-color: var(--surface); */
    /* border-radius: 10px; */
}

.about-img img {
    width: clamp(100px, 40vw, 150px);
    height: clamp(100px, 40vw, 150px);
    object-fit: cover;
    border-radius: 20px;
    border: 2px solid var(--cyan);
    box-shadow: var(--glow), 0 10px 40px rgba(0, 0, 0, 0.4);
    flex-shrink: 0;
}

.about-text p {
    color: var(--muted);
    font-size: clamp(0.9rem, 2.2vw, 1rem);
    line-height: 1.8;
    margin-bottom: 0.9rem;
}


/* =====================================================
   EDUCATION
   Using block layout so the h2's margin-bottom provides
   heading-to-content spacing, and .edu margin-bottom
   handles item-to-item spacing — no gap double-spacing.
   ===================================================== */

.edu {
    background: var(--surface);
    border: 1px solid var(--border);
    border-left: 3px solid var(--cyan);
    border-radius: var(--radius);
    padding: clamp(0.9rem, 3vw, 1.35rem);
    margin-bottom: 0.75rem;
    opacity: 0;
    transform: translateY(50px);
    /* transition: opacity 1.1s cubic-bezier(0.22, 1, 0.36, 1), */
    transition: box-shadow var(--ease), opacity 3s cubic-bezier(0.22, 1, 0.36, 1);
}

.edu:last-child {
    margin-bottom: 0;
}

.edu:hover {
    box-shadow: var(--glow);
}

.edu h3 {
    color: var(--cyan);
    font-size: clamp(0.875rem, 2vw, 0.95rem);
    margin-bottom: 0.2rem;
}

.edu p {
    color: var(--muted);
    font-size: 0.855rem;
}

/* .certified p::after{
    content: ' ⩗';
    font-size: 1.5rem;
    color: rgba(21, 128, 61, 0.65);
} */


span[data-status="Currently enrolled"],
span[data-status="Certified"]{
    background: var(--cyan);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 0.3rem 0.9rem;
    font-size: 0.8rem;
    color: var(--bg);
    font-family: var(--font-mono);
}

span[data-status="Currently enrolled"]{
    background: var(--surface);
    color: var(--cyan);
}

/* =====================================================
   STACK LIST
   ===================================================== */

.stack-list {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}

.stack-list li {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 0.3rem 0.9rem;
    font-size: 0.8rem;
    color: var(--cyan);
    font-family: var(--font-mono);
    opacity: 0;
    transform: translateY(50px);
    /* transition: opacity 1.1s cubic-bezier(0.22, 1, 0.36, 1), */
    transition: border-color var(--ease), background var(--ease), opacity 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

.stack-list li:hover {
    border-color: var(--cyan);
    background: var(--cyan-dim);
}


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

#contact {
    display: flex;
    flex-direction: column;
    gap: clamp(2rem, 5vw, 3rem);
}

.contact-info {
    text-align: left;
    /* opacity: 0;
    transform: translateY(50px);
    transition: background-color var(--ease), color var(--ease), box-shadow var(--ease), opacity 5s cubic-bezier(0.22, 1, 0.36, 1); */

}

.contact-intro {
    color: var(--muted);
    font-size: clamp(0.9rem, 2.2vw, 1rem);
    line-height: 1.75;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(50px);
    /* transition: opacity 1.1s cubic-bezier(0.22, 1, 0.36, 1), */
    transition: background-color var(--ease), color var(--ease), box-shadow var(--ease), opacity 4s cubic-bezier(0.22, 1, 0.36, 1), opacity 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

.socials {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.socials a {
    color: var(--cyan);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.78rem;
    border: 1px solid var(--cyan);
    padding: 0.3rem 0.85rem;
    border-radius: 100px;
    opacity: 0;
    transform: translateY(50px);
    /* transition: opacity 1.1s cubic-bezier(0.22, 1, 0.36, 1), */
    transition: background-color var(--ease), color var(--ease), box-shadow var(--ease), opacity 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

.socials a:hover {
    background-color: var(--cyan);
    color: var(--bg);
    box-shadow: var(--glow);
}


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

#contact-form {
    width: 100%;
    opacity: 0;
    transform: translateY(50px);
    transition: background-color var(--ease), color var(--ease), box-shadow var(--ease), opacity 5s cubic-bezier(0.22, 1, 0.36, 1);
}

fieldset {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: clamp(1.25rem, 4.5vw, 2rem);
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    background-color: var(--surface);
}

legend {
    font-family: var(--font-head);
    font-weight: 700;
    color: var(--cyan);
    font-size: clamp(1.05rem, 3.5vw, 1.35rem);
    padding: 0 0.5rem;
    letter-spacing: 0.02em;
    text-align: left;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--muted);
    letter-spacing: 0.02em;
}

.hint {
    font-style: italic;
    font-size: 0.62rem;
    font-weight: 400;
    color: var(--white);
    background-color: var(--border);
    padding: 0.1rem 0.4rem;
    border-radius: 100px;
    margin-left: 0.35rem;
    opacity: 0.8;
}

input,
textarea {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 0.65rem 0.9rem;
    color: var(--white);
    font-family: var(--font-body);
    font-size: 0.9rem;
    width: 100%;
    transition: border-color var(--ease), box-shadow var(--ease);
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}

input:required {
    border-left: 3px solid rgba(185, 28, 28, 0.55);
}

input:required:valid {
    border-left: 3px solid rgba(21, 128, 61, 0.65);
}

textarea {
    resize: vertical;
    min-height: 110px;
}

#form-confirm {
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.82rem;
    margin-top: 0.75rem;
    text-align: center;
}


/* =====================================================
   MAP
   ===================================================== */

.map {
    margin-top: 1.5rem;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    opacity: 0;
    transform: translateY(50px);
    transition: background-color var(--ease), color var(--ease), box-shadow var(--ease), opacity 5s cubic-bezier(0.22, 1, 0.36, 1);
}

iframe {
    border: none;
    width: 100%;
    height: 240px;
    display: block;
}


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

footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 1.25rem;
    padding: 2rem 1.25rem;
    z-index: 1;
    position: relative;
}

footer::before {
    content: 'CLOPER';
    position: absolute;
    font-size: clamp(70px, 15vw, 300px);
    line-height: 1;
    opacity: 0.03;
    font-weight: 800;
    color: var(--cyan);
    text-align: center;
    justify-self: center;
    z-index: -1;
}

.footer-title {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border);
    width: 100%;
    padding-bottom: 1.5rem;
}

.footer-title .title-logo {
    display: flex;
    flex-direction: row;
    gap: .5rem;
}

.footer-title img {
    grid-row: 1;
    grid-column: 1;
    width: 28px;
    height: 28px;
}

.footer-title span {
    font-size: .9rem;
    font-weight: 700;
    grid-row: 1;
    grid-column: 1;
}

footer .tag {
    font-size: 0.55rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--cyan);
    opacity: 0.75;
    grid-row: 2;
}

/* Nav links inside footer (index.html .footer-left) */
.footer-left {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
    gap: 0.35rem 1rem;
    justify-content: center;
    align-items: center;
}

.footer-left a {
    color: var(--muted);
    text-decoration: none;
    font-size: 0.85rem;
    transition: color var(--ease);
}

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

/* Social icons */
.social-links {
    display: flex;
    gap: 1.25rem;
    align-items: center;
}

.social-links img {
    width: 30px;
    height: 30px;
    /* opacity: 0.65; */
    transition: opacity var(--ease), transform var(--ease);
}

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

/* Right column or simple p-based footer */
.footer-right p,
footer>p {
    color: var(--muted);
    font-size: 0.8rem;
    line-height: 1.65;
}

footer a {
    color: var(--cyan);
    text-decoration: none;
    transition: opacity var(--ease);
}

footer a:hover {
    opacity: 0.72;
    text-decoration: underline;
}


/* =====================================================
   POPUP
   ===================================================== */

.popup-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.65);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 200;
    backdrop-filter: blur(4px);
}

.popup-overlay.show {
    display: flex;
}

.popup-box {
    /* background-color: var(--surface); */
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: var(--radius);
    text-align: center;
    max-width: 240px;
    width: 90%;
    display: flex;
    flex-direction: column;
    /* box-shadow: var(--shadow); */
    gap: 1.25rem;
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.6),
        inset 0 -1px 0 rgba(255, 255, 255, 0.2);
    background: rgba(30, 30, 30, 0.3);
    /* border: 1px solid var(--border); */
    /* border-radius: 30px; */
}

.popup-box p {
    color: var(--white);
    font-size: 0.95rem;
    line-height: 1.55;
}


/* =====================================================
   MISC
   ===================================================== */

.text p {
    color: var(--muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.card-actions {
    display: flex;
    gap: 0.5rem;
    padding: clamp(1rem, 3vw, 1.35rem);
    margin-top: auto;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(6px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 300;
    padding: 1rem;
}

.modal-overlay.show {
    display: flex;
}

.modal-box {
    /* background: var(--surface); */
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.6),
        inset 0 -1px 0 rgba(255, 255, 255, 0.2);
    background: rgba(30, 30, 30, 0.3);
    border: 1px solid var(--border);
    border-radius: 30px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.modal-box img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: var(--radius) var(--radius) 0 0;
    /* border-bottom: 1px solid var(--cyan-dim); */
}

.modal-body {
    padding: clamp(1.25rem, 4vw, 2rem);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

#modal-desc {
    color: #94a3b8;
    font-size: 0.9rem;
    line-height: 1.75;
    white-space: pre-line;
}

#modal-title {
    color: #fff;
    font-size: clamp(1rem, 3vw, 1.3rem);
    border-bottom-color: #334155;
}

#modal-title::after{
    background-color: #22d3ee;
}

#modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

#modal-live.prm-button{
background-color: #22d3ee;
color: #010712;
}

#modal-github.outline-button{
    border-color: #22d3ee;
    color: #22d3ee;
}

#modal-github.outline-button:hover{
    color: #010712;
    background-color: #22d3ee;
}

#modal-tags .tag-pill{
    border-color: #22d3ee;
    color: #22d3ee;
    text-transform: uppercase;
}

.modal-links {
    display: flex;
    gap: 0.75rem;
    padding-top: 0.5rem;
}

#modal-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--surface2);
    border: 1px solid var(--border);
    color: var(--white);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1rem;
    font-weight: 700;
    z-index: 10;
    transition: background var(--ease);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    /* background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px) saturate(160%);
    -webkit-backdrop-filter: blur(16px) saturate(160%);
    border: 1px solid rgba(255, 255, 255, 0.3); */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    /* transition: all 0.2s ease; */
}

#modal-close:hover {
    /* background: var(--border); */
    transform: scale(1.1);
    background: rgba(255, 255, 255, 255, 0.3);
}

.card-img-wrap {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
}

.hover-hint {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 35%;
    background: linear-gradient(transparent, rgba(1, 9, 28, 0.95) 40%);
    /* background: linear-gradient(transparent, rgba(15, 23, 42, 0.95) 65%); */
    color: #22d3ee;
    font-family: var(--font-mono);
    font-size: clamp(0.75rem, 2.2vw, 0.9rem);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    text-align: center;
    padding: 2rem 0 0.85rem;
    transform: translateY(100%);
    transition: transform 0.35s ease;
    pointer-events: none;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 0.4rem;
    z-index: 2;
}

.hover-hint svg {
    width: 12px;
    height: 12px;
    stroke-width: 2.5;
    margin-bottom: .25rem;
}

.project-card:hover .hover-hint, .project-card:active .hover-hint {
    transform: translateY(0);
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: .1rem 0;
    /* justify-content: center; */
}

.tag-pill {
    background: var(--cyan-dim);
    color: var(--cyan);
    border: 1px solid var(--cyan);
    border-radius: 100px;
    padding: 0.18rem 0.7rem;
    font-size: 0.66rem;
    font-family: var(--font-mono);
    letter-spacing: 0.02em;
}

.typing::after{ content: '|';
    animation: blink 1s step-end infinite}
@keyframes blink { 50% {opacity: 0;}     
    }