/* ═══════════════════════════════════════════════════════════
   SAIPRANEETH JUPALLI — INDUSTRY-LEVEL PORTFOLIO STYLESHEET
   Theme: White + #2f7afa | Version 3.0
   ═══════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Syne:wght@400;500;600;700;800&family=JetBrains+Mono:wght@300;400;500&display=swap');

/* ═══ DESIGN TOKENS ═══ */
:root {
    /* Brand */
    --blue:          #2f7afa;
    --blue-dark:     #1a5fd6;
    --blue-deeper:   #0f45b8;
    --blue-light:    #e8f0fe;
    --blue-glow:     rgba(47,122,250,.16);
    --pink:          #f74f8e;
    --green:         #22c55e;

    /* Surface */
    --bg:            #ffffff;
    --bg-alt:        #f5f8ff;
    --bg-card:       #ffffff;
    --surface:       #eef2fb;
    --surface-2:     #dde6fc;

    /* Text */
    --text:          #0d1526;
    --text-2:        #2d3a52;
    --text-muted:    #5a6880;
    --text-light:    #8899aa;

    /* Border / Shadow */
    --border:        rgba(47,122,250,.14);
    --border-light:  rgba(47,122,250,.07);
    --shadow-xs:     0 1px 6px rgba(47,122,250,.06);
    --shadow-sm:     0 3px 14px rgba(47,122,250,.09);
    --shadow-md:     0 8px 32px rgba(47,122,250,.13);
    --shadow-lg:     0 20px 60px rgba(47,122,250,.17);
    --shadow-xl:     0 32px 80px rgba(47,122,250,.22);

    /* Typography */
    --f-head:   'Syne', sans-serif;
    --f-body:   'Space Grotesk', sans-serif;
    --f-mono:   'JetBrains Mono', monospace;

    /* Layout */
    --header-h:  4rem;
    --r:         .75rem;
    --r-sm:      .5rem;
    --r-xs:      .35rem;

    /* Motion */
    --ease:      cubic-bezier(.25,.46,.45,.94);
    --ease-out:  cubic-bezier(0,0,.2,1);
    --t1: .18s;
    --t2: .38s;
    --t3: .65s;
}

/* ═══ RESET ═══ */
*, ::before, ::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }

body {
    font-family: var(--f-body);
    background: var(--bg);
    color: var(--text);
    overflow-x: hidden;
    line-height: 1.68;
    margin-top: var(--header-h);
    -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4,h5 { font-family: var(--f-head); line-height: 1.12; color: var(--text); }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: var(--f-body); cursor: pointer; }

/* Helpers */
.accent { color: var(--blue); }
.bd-grid { max-width: 1200px; width: calc(100% - 2rem); margin-inline: auto; }


/* ═══ CURSOR ═══ */
.cursor {
    position: fixed; width: 10px; height: 10px;
    background: var(--blue); border-radius: 50%;
    pointer-events: none; z-index: 9999;
    transform: translate(-50%,-50%);
    transition: width var(--t1), height var(--t1), opacity var(--t1);
    mix-blend-mode: multiply;
}
.cursor-follower {
    position: fixed; width: 34px; height: 34px;
    border: 1.5px solid var(--blue); border-radius: 50%;
    pointer-events: none; z-index: 9998;
    transform: translate(-50%,-50%);
    opacity: .35;
    transition: width var(--t2), height var(--t2), opacity var(--t2);
}
@media (hover: none) { .cursor, .cursor-follower { display: none; } }


/* ═══════════════════════════════
   HEADER / NAV
═══════════════════════════════ */
.l-header {
    position: fixed; inset: 0 0 auto 0;
    height: var(--header-h);
    z-index: 1000;
    background: rgba(255,255,255,.88);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    border-bottom: 1px solid var(--border-light);
    transition: background var(--t2) var(--ease), box-shadow var(--t2) var(--ease);
}
.l-header.scrolled {
    background: rgba(255,255,255,.98);
    box-shadow: var(--shadow-md);
}

.nav {
    display: flex; align-items: center;
    justify-content: space-between;
    height: var(--header-h); gap: 1.5rem;
}

.nav__logo {
    font-family: var(--f-mono);
    font-size: 1.2rem; font-weight: 700;
    color: var(--text); flex-shrink: 0;
    letter-spacing: .5px;
}
.logo-bracket { color: var(--blue); }

.nav__list {
    display: flex; align-items: center; gap: 2.4rem;
}
.nav__link {
    font-size: .88rem; font-weight: 600;
    color: var(--text-muted);
    position: relative; padding-bottom: 3px;
    transition: color var(--t1);
    letter-spacing: .01em;
}
.nav__link::after {
    content: ''; position: absolute;
    bottom: -2px; left: 0;
    width: 0; height: 2px;
    background: var(--blue); border-radius: 2px;
    transition: width var(--t2) var(--ease);
}
.nav__link:hover, .nav__link.active { color: var(--blue); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }

/* Hamburger */
.nav__toggle {
    display: none; flex-direction: column;
    gap: 5px; background: none; border: none;
    padding: 5px; flex-shrink: 0;
}
.nav__toggle span {
    display: block; width: 24px; height: 2.5px;
    background: var(--text); border-radius: 3px;
    transition: var(--t2) var(--ease);
    transform-origin: center;
}
.nav__toggle.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav__toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav__toggle.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

@media (max-width: 768px) {
    .nav__toggle { display: flex; }
    .nav__menu {
        position: fixed;
        top: var(--header-h); right: -100%;
        width: min(78vw, 310px);
        height: calc(100dvh - var(--header-h));
        background: var(--bg); padding: 2.5rem 2rem;
        border-left: 1px solid var(--border);
        box-shadow: -10px 0 50px rgba(47,122,250,.1);
        transition: right var(--t3) var(--ease);
        z-index: 999; overflow-y: auto;
    }
    .nav__menu.show { right: 0; }
    .nav__list { flex-direction: column; align-items: flex-start; gap: 2.2rem; }
    .nav__link { font-size: 1.1rem; color: var(--text); }
}


/* ═══════════════════════════════
   SECTIONS — SHARED
═══════════════════════════════ */
.section { padding: 6.5rem 0 4rem; }

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}
.section-title {
    font-size: clamp(1.9rem, 4.5vw, 2.9rem);
    position: relative; display: inline-block;
    margin-bottom: .5rem;
}
.section-title::after {
    content: ''; position: absolute;
    bottom: -10px; left: 50%;
    transform: translateX(-50%);
    width: 48px; height: 3px;
    background: linear-gradient(90deg, var(--blue), var(--pink));
    border-radius: 3px;
}
.section-sub {
    font-size: .97rem; color: var(--text-muted);
    margin-top: 1.2rem;
}

/* ═══ BUTTONS ═══ */
.btn {
    display: inline-flex; align-items: center; gap: .5rem;
    padding: .8rem 1.9rem;
    font-size: .9rem; font-weight: 700;
    border-radius: var(--r-sm);
    border: none; cursor: pointer;
    transition: all var(--t2) var(--ease);
    white-space: nowrap;
    position: relative; overflow: hidden;
}
.btn::after {
    content: ''; position: absolute; inset: 0;
    background: rgba(255,255,255,.1);
    opacity: 0; transition: opacity var(--t1);
}
.btn:hover::after { opacity: 1; }
.btn--primary {
    background: var(--blue); color: #fff;
    box-shadow: 0 4px 18px var(--blue-glow);
}
.btn--primary:hover {
    background: var(--blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(47,122,250,.32);
}
.btn--ghost {
    background: transparent; color: var(--blue);
    border: 2px solid var(--blue);
}
.btn--ghost:hover {
    background: var(--blue); color: #fff;
    transform: translateY(-2px);
}
.btn--full { width: 100%; justify-content: center; }


/* ═══════════════════════════════
   HOME
═══════════════════════════════ */
.home {
    min-height: calc(100dvh - var(--header-h));
    display: flex; flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Dot grid */
.home__bg-grid {
    position: absolute; inset: 0;
    background-image: radial-gradient(circle, rgba(47,122,250,.12) 1.5px, transparent 1.5px);
    background-size: 38px 38px;
    mask-image: radial-gradient(ellipse 85% 85% at 50% 50%, #000 20%, transparent 80%);
    pointer-events: none;
}

.home__content {
    display: flex; align-items: center;
    justify-content: space-between;
    gap: 2.5rem;
    padding-block: 4rem;
}

/* ── Text side ── */
.home__data { flex: 1; max-width: 580px; }

.home__greeting {
    font-family: var(--f-mono); font-size: .88rem;
    color: var(--blue); margin-bottom: .6rem;
    opacity: 0; animation: fadUp .6s ease .1s forwards;
}

.home__title {
    font-size: clamp(2.8rem, 7vw, 5.6rem);
    line-height: 1.02; margin-bottom: .75rem;
    opacity: 0; animation: fadUp .7s ease .22s forwards;
    display: flex; align-items: baseline;
    flex-wrap: wrap; gap: 0 .1rem;
}
.home__name {
    background: linear-gradient(135deg, var(--text) 20%, var(--blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    min-height: 1.05em;
}
.typed-cursor {
    color: var(--blue);
    -webkit-text-fill-color: var(--blue);
    font-weight: 300;
    font-size: clamp(2.2rem, 5.5vw, 4.5rem);
    animation: blink .72s step-end infinite;
    margin-left: 2px;
}
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* Roles */
.home__roles {
    display: flex; align-items: center;
    font-size: clamp(.9rem, 2vw, 1.2rem);
    font-weight: 500; color: var(--text-muted);
    margin-bottom: 1.2rem; flex-wrap: wrap; gap: .25rem;
    opacity: 0; animation: fadUp .7s ease .38s forwards;
}
.roles-wrapper {
    position: relative; height: 1.6em;
    overflow: hidden; flex: 1; min-width: 150px;
}
.role-item {
    display: block; color: var(--blue); font-weight: 700;
    position: absolute; top: 0; left: .3em;
    white-space: nowrap;
    animation: roleCycle 9s infinite; opacity: 0;
}
.role-item:nth-child(1) { animation-delay: 0s; }
.role-item:nth-child(2) { animation-delay: 3s; }
.role-item:nth-child(3) { animation-delay: 6s; }
@keyframes roleCycle {
    0%   { opacity:0; transform:translateY(16px); }
    6%   { opacity:1; transform:translateY(0); }
    29%  { opacity:1; transform:translateY(0); }
    35%  { opacity:0; transform:translateY(-16px); }
    100% { opacity:0; }
}

.home__desc {
    font-size: .97rem; color: var(--text-muted);
    max-width: 460px; margin-bottom: 2rem; line-height: 1.72;
    opacity: 0; animation: fadUp .7s ease .5s forwards;
}

.home__cta {
    display: flex; gap: 1rem; flex-wrap: wrap;
    margin-bottom: 2rem;
    opacity: 0; animation: fadUp .7s ease .62s forwards;
}

.home__social {
    display: flex; gap: .75rem;
    opacity: 0; animation: fadUp .7s ease .74s forwards;
}

/* Social links */
.social-link {
    width: 42px; height: 42px;
    display: flex; align-items: center; justify-content: center;
    border: 1.5px solid var(--border);
    border-radius: 50%; font-size: 1.22rem;
    color: var(--text-muted); background: var(--bg-alt);
    transition: all var(--t2) var(--ease);
}
.social-link:hover {
    background: var(--blue); border-color: var(--blue);
    color: #fff; transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--blue-glow);
}

/* ── Visual (image) side ── */
.home__visual {
    flex-shrink: 0; position: relative;
    display: flex; align-items: center; justify-content: center;
}

.img-ring {
    position: relative;
    width: clamp(220px, 28vw, 370px);
    height: clamp(220px, 28vw, 370px);
    animation: float 6s ease-in-out infinite;
    flex-shrink: 0;
}

/* Glow behind image */
.img-ring__glow {
    position: absolute; inset: -20px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--blue-glow) 0%, transparent 70%);
    animation: glowPulse 3s ease-in-out infinite;
}
@keyframes glowPulse {
    0%,100% { opacity: .5; transform: scale(1); }
    50%      { opacity: 1;  transform: scale(1.08); }
}

.img-ring__inner {
    width: 100%; height: 100%;
    border-radius: 50%; overflow: hidden;
    background: var(--bg-alt);
    border: 3px solid rgba(47,122,250,.2);
    position: relative; z-index: 1;
    box-shadow: var(--shadow-xl);
}
.img-ring__inner img {
    width: 100%; height: 100%;
    object-fit: cover; object-position: top center;
    transition: transform .5s var(--ease);
}
.img-ring:hover .img-ring__inner img { transform: scale(1.04); }

/* Conic spin border */
.img-ring::before, .img-ring::after {
    content: ''; position: absolute;
    inset: -5px; border-radius: 50%;
    background: conic-gradient(from 0deg, var(--blue), var(--blue-light), var(--pink), var(--blue-light), var(--blue));
    animation: spinRing 5s linear infinite; z-index: 0;
}
.img-ring::after {
    inset: -14px; opacity: .12;
    animation-duration: 9s; animation-direction: reverse;
}
@keyframes spinRing { to { transform: rotate(360deg); } }
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-16px)} }

.img-ring__orbit {
    position: absolute; inset: -28px; border-radius: 50%;
    border: 1.5px dashed rgba(47,122,250,.18);
    animation: spinRing 14s linear infinite reverse;
}
.img-ring__dot {
    position: absolute; width: 13px; height: 13px;
    background: var(--blue); border-radius: 50%;
    top: 0; left: 50%;
    transform: translateX(-50%) translateY(-34px);
    box-shadow: 0 0 16px var(--blue), 0 0 32px var(--blue-glow);
    transform-origin: 50% calc(clamp(220px,28vw,370px)/2 + 34px);
    animation: spinRing 14s linear infinite reverse;
    z-index: 2;
}

/* Floating tech badges */
.float-badge {
    position: absolute;
    display: flex; align-items: center; gap: .4rem;
    background: #fff;
    border: 1.5px solid var(--border);
    border-radius: var(--r-sm);
    padding: .5rem .85rem;
    font-size: .78rem; font-weight: 700;
    box-shadow: var(--shadow-md);
    color: var(--text);
    z-index: 3;
}
.float-badge i { font-size: 1.1rem; color: var(--blue); }
.float-badge--1 { bottom: 10%; right: -10%; animation: badgeFloat 4s ease-in-out infinite; }
.float-badge--2 { top: 8%;  left: -12%; animation: badgeFloat 4.5s ease-in-out infinite .6s; }
.float-badge--3 { top: 52%; right: -14%; animation: badgeFloat 5s ease-in-out infinite 1.2s; }
@keyframes badgeFloat {
    0%,100%{transform:translateY(0)} 50%{transform:translateY(-7px)}
}

/* Scroll indicator */
.scroll-indicator {
    position: absolute; bottom: 1.5rem; left: 50%;
    transform: translateX(-50%);
    display: flex; flex-direction: column; align-items: center;
    gap: .4rem; opacity: .35; pointer-events: none;
}
.scroll-line {
    display: block; width: 1.5px; height: 46px;
    background: linear-gradient(to bottom, transparent, var(--blue));
    animation: scrollPulse 2s ease-in-out infinite;
}
.scroll-label {
    font-family: var(--f-mono); font-size: .58rem;
    letter-spacing: 3px; text-transform: uppercase; color: var(--text-muted);
}
@keyframes scrollPulse { 0%,100%{opacity:.2} 50%{opacity:1} }

/* Home responsive */
@media (max-width: 900px) {
    .home__content {
        flex-direction: column-reverse;
        text-align: center; gap: 2.5rem;
        padding-block: 2.5rem;
    }
    .home__data { max-width: 100%; }
    .home__desc { margin-inline: auto; }
    .home__cta, .home__social, .home__roles { justify-content: center; }
    .roles-wrapper { min-width: 130px; }
    .img-ring { width: clamp(180px,50vw,260px); height: clamp(180px,50vw,260px); }
    .float-badge--1 { right: 0; }
    .float-badge--2 { left: 0; }
    .float-badge--3 { right: 0; top: auto; bottom: 5%; }
    .scroll-indicator { display: none; }
}
@media (max-width: 480px) {
    .home__title { font-size: clamp(2rem,10vw,2.8rem); justify-content: center; }
    .home__cta { flex-direction: column; align-items: stretch; }
    .btn { justify-content: center; }
    .float-badge { display: none; }
}


/* ═══════════════════════════════
   ABOUT
═══════════════════════════════ */
.about { background: var(--bg-alt); }

.about__container {
    display: grid;
    grid-template-columns: .85fr 1.5fr;
    gap: 4.5rem; align-items: center;
}

.about__img-frame {
    position: relative; border-radius: var(--r);
}
.about__img-frame img {
    width: 100%; border-radius: var(--r);
    box-shadow: var(--shadow-lg);
    transition: transform var(--t2) var(--ease);
}
.about__img-frame:hover img { transform: scale(1.025); }
.about__img-border {
    position: absolute; bottom: -14px; right: -14px;
    width: 100%; height: 100%;
    border: 2.5px solid var(--blue);
    border-radius: var(--r); z-index: -1; opacity: .28;
}

.about__eyebrow {
    display: inline-block;
    font-family: var(--f-mono); font-size: .78rem;
    color: var(--blue); font-weight: 600;
    letter-spacing: 1.5px; text-transform: uppercase;
    margin-bottom: .75rem;
    background: var(--blue-light); padding: .25rem .7rem;
    border-radius: 100px;
}
.about__subtitle {
    font-size: clamp(1.5rem, 3vw, 2.1rem);
    margin-bottom: 1.1rem;
}
.about__text { color: var(--text-muted); margin-bottom: .85rem; font-size: .97rem; }

.about__highlights {
    display: flex; flex-direction: column; gap: .6rem;
    margin: 1.5rem 0;
}
.highlight-item {
    display: flex; align-items: center; gap: .65rem;
    font-size: .93rem; font-weight: 500; color: var(--text-2);
}
.highlight-item i { color: var(--blue); font-size: 1.1rem; flex-shrink: 0; }

.about__stats {
    display: flex; gap: 1.2rem; flex-wrap: wrap; margin-top: 2rem;
}
.stat-card {
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    border-radius: var(--r-sm);
    padding: 1.1rem 1.5rem;
    text-align: center; flex: 1; min-width: 80px;
    box-shadow: var(--shadow-sm);
    transition: border-color var(--t1), transform var(--t2) var(--ease), box-shadow var(--t2);
}
.stat-card:hover {
    border-color: var(--blue);
    transform: translateY(-5px); box-shadow: var(--shadow-md);
}
.stat-num {
    font-family: var(--f-head); font-size: 2rem; font-weight: 800;
    color: var(--blue); display: inline-block;
}
.stat-suffix { font-family: var(--f-head); font-size: 1.4rem; font-weight: 700; color: var(--blue); }
.stat-label {
    display: block; font-size: .78rem;
    color: var(--text-muted); font-weight: 600; margin-top: .2rem;
}

@media (max-width: 840px) {
    .about__container { grid-template-columns: 1fr; gap: 2.5rem; }
    .about__img-frame { max-width: 260px; margin-inline: auto; }
    .about__content  { text-align: center; }
    .about__highlights { align-items: center; }
    .about__stats { justify-content: center; }
}


/* ═══════════════════════════════
   SKILLS — TABBED LAYOUT
═══════════════════════════════ */
.skill { background: var(--bg); }

/* Tab bar */
.skills-tabs {
    display: flex; gap: .6rem;
    flex-wrap: wrap; justify-content: center;
    margin-bottom: 2.5rem;
}

.tab-btn {
    display: flex; align-items: center; gap: .45rem;
    padding: .65rem 1.35rem;
    font-size: .84rem; font-weight: 700;
    border: 1.5px solid var(--border);
    border-radius: 100px;
    background: var(--bg-alt); color: var(--text-muted);
    transition: all var(--t2) var(--ease);
    white-space: nowrap;
}
.tab-btn i { font-size: 1rem; }
.tab-btn:hover {
    border-color: var(--blue); color: var(--blue);
    background: var(--blue-light);
}
.tab-btn.active {
    background: var(--blue); color: #fff;
    border-color: var(--blue);
    box-shadow: 0 4px 16px var(--blue-glow);
}

/* Panels */
.skills__panel { display: none; }
.skills__panel.active { display: block; animation: panelIn .35s var(--ease) both; }
@keyframes panelIn {
    from { opacity:0; transform:translateY(12px); }
    to   { opacity:1; transform:translateY(0); }
}

.skills__panel-inner {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem; align-items: start;
    background: var(--bg-alt);
    border: 1px solid var(--border-light);
    border-radius: var(--r);
    padding: 3rem;
    box-shadow: var(--shadow-sm);
}

.skills__cat-title {
    font-size: 1.25rem; margin-bottom: .7rem;
}
.skills__cat-text {
    color: var(--text-muted); font-size: .93rem;
    line-height: 1.65; margin-bottom: 1.5rem;
}
.skills__tech-chips {
    display: flex; flex-wrap: wrap; gap: .5rem;
}
.tech-chip {
    font-family: var(--f-mono); font-size: .74rem;
    color: var(--blue); font-weight: 600;
    background: var(--bg-card);
    border: 1.5px solid var(--border);
    padding: .3rem .8rem; border-radius: 100px;
    transition: all var(--t1);
}
.tech-chip:hover {
    background: var(--blue); color: #fff;
    border-color: var(--blue);
    transform: translateY(-1px);
}

/* Skill bars */
.skill-item { margin-bottom: 1.5rem; }
.skill-meta {
    display: flex; justify-content: space-between;
    align-items: center; margin-bottom: .4rem;
}
.skill-label {
    display: flex; align-items: center;
    gap: .5rem; font-weight: 600; font-size: .92rem;
}
.skill-label i { color: var(--blue); font-size: 1.2rem; }
.skill-pct {
    font-family: var(--f-mono); font-size: .76rem;
    font-weight: 700; color: var(--blue);
}
.skill-track {
    height: 7px; background: var(--surface-2);
    border-radius: 8px; overflow: hidden;
}
.skill-fill {
    height: 100%; width: 0; border-radius: 8px;
    background: linear-gradient(90deg, var(--blue), #70b0ff);
    transition: width 1.3s cubic-bezier(.25,.46,.45,.94);
    box-shadow: 0 0 8px var(--blue-glow);
}

@media (max-width: 840px) {
    .skills__panel-inner {
        grid-template-columns: 1fr;
        gap: 2rem; padding: 2rem;
    }
}
@media (max-width: 540px) {
    .tab-btn { font-size: .78rem; padding: .55rem 1rem; }
    .tab-btn span { display: none; }
}


/* ═══════════════════════════════
   PROJECTS
═══════════════════════════════ */
.projects { background: var(--bg-alt); }

.project__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.6rem;
}

.project-card {
    display: flex; flex-direction: column;
    background: var(--bg-card);
    border: 1.5px solid var(--border-light);
    border-radius: var(--r);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--t2) var(--ease), border-color var(--t2), box-shadow var(--t2);
    color: inherit;
}
.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--blue);
    box-shadow: var(--shadow-xl);
}

.project-card__img {
    position: relative; overflow: hidden;
    height: 180px; flex-shrink: 0;
    background: var(--surface);
}
.project-card__img img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform var(--t3) var(--ease);
}
.project-card:hover .project-card__img img { transform: scale(1.07); }

.project-card__overlay {
    position: absolute; inset: 0;
    background: rgba(47,122,250,.82);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity var(--t2);
    font-size: 2.2rem; color: #fff;
}
.project-card:hover .project-card__overlay { opacity: 1; }

/* Badge (corner label) */
.project-badge {
    position: absolute; top: .75rem; left: .75rem;
    font-family: var(--f-mono); font-size: .68rem;
    font-weight: 700; letter-spacing: 1px;
    background: var(--blue); color: #fff;
    padding: .2rem .55rem; border-radius: var(--r-xs);
    z-index: 1;
}

.project-card__body {
    padding: 1.3rem; flex: 1;
    display: flex; flex-direction: column;
}
.project-tag {
    font-family: var(--f-mono); font-size: .68rem;
    color: var(--blue); text-transform: uppercase;
    letter-spacing: 1px; font-weight: 700;
    margin-bottom: .45rem;
}
.project-title {
    font-size: 1rem; font-weight: 700;
    color: var(--text); margin-bottom: .45rem;
    line-height: 1.3;
}
.project-desc {
    font-size: .83rem; color: var(--text-muted);
    line-height: 1.62; flex: 1; margin-bottom: 1rem;
}
.project-stack {
    display: flex; flex-wrap: wrap; gap: .4rem;
    margin-top: auto;
}
.project-stack span {
    font-family: var(--f-mono); font-size: .7rem;
    color: var(--blue-dark); background: var(--blue-light);
    padding: .2rem .55rem; border-radius: var(--r-xs);
    font-weight: 600;
}

@media (max-width: 1024px) {
    .project__grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 560px) {
    .project__grid { grid-template-columns: 1fr; }
    .project-card__img { height: 200px; }
}


/* ═══════════════════════════════
   CONTACT
═══════════════════════════════ */
.contact { background: var(--bg); }

.contact__container {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 4.5rem; align-items: start;
}

.contact__heading {
    font-size: clamp(1.4rem, 2.8vw, 2.1rem);
    margin-bottom: .9rem;
}
.contact__sub {
    color: var(--text-muted); margin-bottom: 2.2rem;
    font-size: .96rem; line-height: 1.7;
}

.contact__cards {
    display: flex; flex-direction: column; gap: .9rem;
}
.contact-card {
    display: flex; align-items: center; gap: 1rem;
    background: var(--bg-alt);
    border: 1.5px solid var(--border-light);
    border-radius: var(--r-sm);
    padding: 1rem 1.25rem;
    transition: all var(--t2) var(--ease);
}
.contact-card:hover {
    border-color: var(--blue);
    transform: translateX(5px);
    box-shadow: var(--shadow-sm);
}
.contact-card__icon {
    width: 42px; height: 42px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: var(--blue-light);
    border-radius: var(--r-sm);
    font-size: 1.3rem; color: var(--blue);
}
.contact-card__label {
    display: block; font-size: .72rem;
    font-weight: 700; color: var(--text-muted);
    text-transform: uppercase; letter-spacing: 1px; margin-bottom: .15rem;
}
.contact-card__value {
    display: block; font-size: .85rem;
    font-weight: 600; color: var(--text-2);
    word-break: break-all;
}

/* Form */
.contact__form { display: flex; flex-direction: column; gap: 1.3rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; }

.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-label {
    font-size: .8rem; font-weight: 700;
    color: var(--text-2); letter-spacing: .01em;
}
.form-label .req { color: var(--blue); margin-left: 2px; }

.form-input {
    background: var(--bg-alt);
    border: 1.5px solid var(--border);
    border-radius: var(--r-sm);
    padding: .85rem 1.1rem;
    font-family: var(--f-body); font-size: .92rem;
    color: var(--text); outline: none; resize: none;
    transition: border-color var(--t1), box-shadow var(--t1), background var(--t1);
    width: 100%;
}
.form-input::placeholder { color: var(--text-light); }
.form-input:focus {
    border-color: var(--blue); background: var(--bg);
    box-shadow: 0 0 0 3px var(--blue-glow);
}
.form-textarea { min-height: 130px; }
.form-note {
    text-align: center; font-size: .8rem;
    color: var(--text-light); margin-top: .2rem;
}

@media (max-width: 840px) {
    .contact__container { grid-template-columns: 1fr; gap: 2.5rem; }
    .form-row { grid-template-columns: 1fr; }
}


/* ═══════════════════════════════
   FOOTER
═══════════════════════════════ */
.footer {
    background: var(--text);
    padding: 2.2rem 0;
    position: relative;
}
.footer__inner {
    display: flex; align-items: center;
    justify-content: space-between;
    flex-wrap: wrap; gap: 1.5rem;
}
.footer__logo {
    font-family: var(--f-mono); font-size: 1.15rem;
    font-weight: 700; color: #fff;
}
.footer__logo .logo-bracket { color: var(--blue); }
.footer__copy {
    font-size: .8rem; color: rgba(255,255,255,.38);
    flex: 1; text-align: center;
}
.footer__social { display: flex; gap: .6rem; }
.footer .social-link {
    background: rgba(255,255,255,.07);
    border-color: rgba(255,255,255,.1);
    color: rgba(255,255,255,.5);
}
.footer .social-link:hover { background: var(--blue); border-color: var(--blue); color: #fff; }

.footer__back { display: flex; justify-content: center; margin-top: 1.5rem; }
.back-to-top {
    width: 40px; height: 40px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 50%; color: rgba(255,255,255,.5);
    font-size: 1.3rem;
    transition: all var(--t2) var(--ease);
}
.back-to-top:hover {
    background: var(--blue); border-color: var(--blue);
    color: #fff; transform: translateY(-3px);
}

@media (max-width: 600px) {
    .footer__inner { flex-direction: column; text-align: center; }
    .footer__copy { flex: none; }
}


/* ═══════════════════════════════
   REVEAL & ANIMATIONS
═══════════════════════════════ */
@keyframes fadUp {
    from { opacity:0; transform:translateY(22px); }
    to   { opacity:1; transform:translateY(0); }
}

[data-reveal] {
    opacity: 0; transform: translateY(26px);
    transition: opacity .72s var(--ease), transform .72s var(--ease);
}
[data-reveal].revealed {
    opacity: 1; transform: translateY(0);
}


/* ═══════════════════════════════
   SCROLLBAR & SELECTION
═══════════════════════════════ */
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg-alt); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue-dark); }

::selection { background: var(--blue); color: #fff; }