/* =============================================
   ROOT VARIABLES & RESET
============================================= */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg:         #08080f;
    --bg-alt:     #0d0d1c;
    --card:       #11112a;
    --card-hov:   #16163a;
    --blue:       #00c8f0;
    --purple:     #7c3aed;
    --blue-dim:   rgba(0,200,240,0.12);
    --purple-dim: rgba(124,58,237,0.12);
    --grad:       linear-gradient(135deg, #00c8f0 0%, #7c3aed 100%);
    --grad-text:  linear-gradient(135deg, #00c8f0 0%, #a78bfa 100%);
    --border:     rgba(0,200,240,0.1);
    --border-lit: rgba(0,200,240,0.3);
    --tx:         #e2e2f0;
    --tx2:        #8080a0;
    --tx3:        #44445a;
    --sans:       'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --mono:       'JetBrains Mono', 'Fira Code', monospace;
    --r:          12px;
    --r-lg:       20px;
    --ease:       0.3s ease;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    background: var(--bg);
    color: var(--tx);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a   { text-decoration: none; color: inherit; }
ul  { list-style: none; }
button { font-family: var(--sans); cursor: pointer; border: none; background: none; }

/* =============================================
   CANVAS BACKGROUND
============================================= */
#cloud-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 1;
}

/* =============================================
   LOADING SCREEN
============================================= */
#loading-screen {
    position: fixed;
    inset: 0;
    background: var(--bg);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.7s ease, visibility 0.7s ease;
}

#loading-screen.fade-out {
    opacity: 0;
    visibility: hidden;
}

.loader-content {
    text-align: center;
    width: min(440px, 90vw);
}

.loader-logo {
    font-family: var(--mono);
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: 0.25em;
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 2.5rem;
    animation: pulseLogo 2s ease-in-out infinite;
}

@keyframes pulseLogo {
    0%, 100% { filter: brightness(1); }
    50%       { filter: brightness(1.3); }
}

#loader-step-display {
    font-family: var(--mono);
    font-size: 0.82rem;
    color: var(--blue);
    min-height: 1.2rem;
    margin-bottom: 1.5rem;
    animation: stepFadeIn 0.4s ease;
}

@keyframes stepFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0);   }
}

.loader-bar-track {
    height: 3px;
    background: rgba(255,255,255,0.06);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.6rem;
}

.loader-bar-fill {
    height: 100%;
    width: 0%;
    background: var(--grad);
    border-radius: 2px;
    transition: width 0.12s linear;
}

.loader-percent {
    font-family: var(--mono);
    font-size: 0.75rem;
    color: var(--tx3);
}

/* =============================================
   NAVIGATION
============================================= */
#navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 800;
    padding: 1.1rem 0;
    transition: background var(--ease), box-shadow var(--ease), backdrop-filter var(--ease);
}

#navbar.scrolled {
    background: rgba(8,8,15,0.88);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    box-shadow: 0 1px 0 var(--border);
}

.nav-inner {
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--mono);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav-menu {
    display: flex;
    gap: 0.15rem;
    align-items: center;
}

.nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--tx2);
    padding: 0.45rem 0.9rem;
    border-radius: 8px;
    transition: color var(--ease), background var(--ease);
}

.nav-link:hover, .nav-link.active {
    color: var(--blue);
    background: var(--blue-dim);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 4px;
    z-index: 900;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--tx);
    border-radius: 2px;
    transition: var(--ease);
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =============================================
   LAYOUT
============================================= */
main { position: relative; z-index: 1; }

.container {
    max-width: 1220px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section { padding: 110px 0; }
.section-alt { background: rgba(13,13,28,0.7); backdrop-filter: blur(4px); }

.section-heading {
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    font-weight: 700;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.prefix {
    font-family: var(--mono);
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.4rem;
}

/* =============================================
   HERO
============================================= */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    gap: 3rem;
    max-width: 1220px;
    margin: 0 auto;
    padding: 120px 2rem 80px;
}

.hero-text { flex: 1; }

.hero-greeting {
    font-family: var(--mono);
    font-size: 1rem;
    color: var(--tx2);
    margin-bottom: 0.5rem;
    opacity: 0;
    animation: fadeUp 0.6s 0.2s ease forwards;
    letter-spacing: 0.05em;
}

.hero-prompt {
    color: var(--blue);
    margin-right: 0.4em;
    font-weight: 700;
}

.hero-name {
    font-family: var(--mono);
    font-size: clamp(2.2rem, 5vw, 4.4rem);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.01em;
    margin-bottom: 1rem;
    background: linear-gradient(160deg, #ffffff 30%, #9090b8 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0;
    animation: fadeUp 0.6s 0.4s ease forwards;
}

.hero-typed-row {
    display: flex;
    align-items: center;
    font-family: var(--mono);
    font-size: clamp(1rem, 2.5vw, 1.35rem);
    color: var(--blue);
    margin-bottom: 1.5rem;
    min-height: 2rem;
    opacity: 0;
    animation: fadeUp 0.6s 0.6s ease forwards;
}

.typed-cursor {
    display: inline-block;
    margin-left: 2px;
    animation: cursorBlink 1s step-end infinite;
}

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

.hero-desc {
    font-size: 1.05rem;
    color: var(--tx2);
    max-width: 540px;
    margin-bottom: 2.5rem;
    opacity: 0;
    animation: fadeUp 0.6s 0.8s ease forwards;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
    opacity: 0;
    animation: fadeUp 0.6s 1s ease forwards;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeUp 0.6s 1.2s ease forwards;
}

.hero-stat { text-align: center; }

.hero-stat-num {
    display: block;
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.hero-stat-lbl {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--tx3);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.25rem;
}

.hero-stat-sep {
    width: 1px;
    height: 40px;
    background: var(--border);
}

/* Hero Visual – Orbit System */
.hero-visual {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: fadeIn 1s 1.4s ease forwards;
}

.orbit-system {
    position: relative;
    width: 420px;
    height: 420px;
}

.avatar-wrap {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 160px;
    height: 160px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--card);
    border: 2px solid rgba(0,200,240,0.3);
    box-shadow: 0 0 40px rgba(0,200,240,0.15), 0 0 80px rgba(124,58,237,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
}

.avatar-wrap img {
    width: 100%; height: 100%;
    object-fit: cover;
}

.avatar-fallback {
    font-family: var(--mono);
    font-size: 2.8rem;
    font-weight: 800;
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: none;
}

.orbit {
    position: absolute;
    top: 50%; left: 50%;
    border-radius: 50%;
    border: 1px dashed rgba(0,200,240,0.18);
    transform: translate(-50%, -50%);
}

.o1 { width: 220px; height: 220px; animation: spinOrbit  7s linear infinite; }
.o2 { width: 278px; height: 278px; animation: spinOrbit 11s linear infinite reverse; }
.o3 { width: 330px; height: 330px; animation: spinOrbit 15s linear infinite; }
.o4 { width: 395px; height: 395px; animation: spinOrbit 20s linear infinite reverse; }

@keyframes spinOrbit {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to   { transform: translate(-50%, -50%) rotate(360deg); }
}

.orbit-dot {
    position: absolute;
    top: -14px; left: 50%;
    transform: translateX(-50%);
    width: 28px; height: 28px;
    background: var(--card);
    border: 1px solid var(--border-lit);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    color: var(--blue);
    transition: opacity 0.3s ease;
}

.orbit-dot.fading { opacity: 0; }

/* Keep icons upright by counter-rotating */
.o1 .orbit-dot { animation: counterSpin  7s linear infinite; }
.o2 .orbit-dot { animation: counterSpin 11s linear infinite reverse; }
.o3 .orbit-dot { animation: counterSpin 15s linear infinite; }
.o4 .orbit-dot { animation: counterSpin 20s linear infinite reverse; }

@keyframes counterSpin {
    from { transform: translateX(-50%) rotate(0deg); }
    to   { transform: translateX(-50%) rotate(-360deg); }
}

/* =============================================
   BUTTONS
============================================= */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.78rem 1.75rem;
    border-radius: 10px;
    font-size: 0.93rem;
    font-weight: 600;
    transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease);
    cursor: pointer;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: var(--grad);
    color: #fff;
    box-shadow: 0 4px 24px rgba(0,200,240,0.22);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 36px rgba(0,200,240,0.38);
}

.btn-ghost {
    background: transparent;
    color: var(--blue);
    border: 1.5px solid rgba(0,200,240,0.38);
}

.btn-ghost:hover {
    background: var(--blue-dim);
    border-color: var(--blue);
    transform: translateY(-2px);
}

.btn-block { width: 100%; justify-content: center; }

/* =============================================
   ABOUT
============================================= */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-lead {
    font-size: 1.1rem;
    color: var(--tx);
    margin-bottom: 1.2rem;
}

.about-text p {
    color: var(--tx2);
    margin-bottom: 1.1rem;
}

.about-meta {
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    margin: 1.8rem 0;
}

.meta-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.88rem;
    color: var(--tx2);
}

.meta-row i { color: var(--blue); width: 16px; }

.about-socials { display: flex; gap: 0.65rem; flex-wrap: wrap; }

.social-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.45rem 1rem;
    border-radius: 8px;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--tx2);
    border: 1px solid var(--border);
    transition: color var(--ease), border-color var(--ease), background var(--ease);
}

.social-pill:hover {
    color: var(--blue);
    border-color: var(--border-lit);
    background: var(--blue-dim);
}

.about-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.about-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 1.5rem;
    transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}

.about-card:hover {
    border-color: var(--border-lit);
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(0,200,240,0.07);
}

.about-card-ico {
    font-size: 1.5rem;
    color: var(--blue);
    margin-bottom: 0.75rem;
}

.about-card h3 { font-size: 0.93rem; font-weight: 600; margin-bottom: 0.45rem; }
.about-card p  { font-size: 0.8rem; color: var(--tx3); line-height: 1.5; }

/* =============================================
   LIVE PROJECTS (inside About section)
============================================= */
.projects-wrap {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border);
}

.projects-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.projects-title {
    font-size: 1.15rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    color: var(--tx);
}

.projects-title i { color: var(--blue); }

.live-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.76rem;
    font-weight: 600;
    color: #4ade80;
    background: rgba(74,222,128,0.08);
    border: 1px solid rgba(74,222,128,0.22);
    padding: 0.3rem 0.85rem;
    border-radius: 99px;
    letter-spacing: 0.04em;
}

.live-dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #4ade80;
    box-shadow: 0 0 6px #4ade80;
    animation: livePulse 1.8s ease-in-out infinite;
}

@keyframes livePulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.5; transform: scale(0.75); }
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.25rem;
}

.proj-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 1.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}

.proj-card:hover {
    border-color: var(--border-lit);
    transform: translateY(-4px);
    box-shadow: 0 12px 36px rgba(0,200,240,0.08);
}

.proj-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.proj-ico {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    background: var(--blue-dim);
    color: var(--blue);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.proj-status {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.72rem;
    font-weight: 600;
    color: #4ade80;
}

.proj-name {
    font-size: 0.97rem;
    font-weight: 700;
    line-height: 1.35;
    color: var(--tx);
}

.proj-desc {
    font-size: 0.82rem;
    color: var(--tx2);
    line-height: 1.6;
    flex: 1;
}

.proj-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.proj-tags span {
    font-family: var(--mono);
    font-size: 0.68rem;
    padding: 0.18rem 0.55rem;
    border-radius: 5px;
    background: var(--purple-dim);
    border: 1px solid rgba(124,58,237,0.25);
    color: #a78bfa;
}

.proj-links {
    display: flex;
    gap: 0.75rem;
    padding-top: 0.4rem;
    border-top: 1px solid var(--border);
}

.proj-link-live,
.proj-link-code {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.78rem;
    font-weight: 600;
    transition: color var(--ease);
}

.proj-link-live {
    color: var(--blue);
}

.proj-link-live:hover { color: #fff; }

.proj-link-code {
    color: var(--tx3);
}

.proj-link-code:hover { color: var(--tx); }

/* Add-project placeholder card */
.proj-card-add {
    border-style: dashed;
    border-color: var(--tx3);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    cursor: default;
    opacity: 0.45;
    transition: opacity var(--ease), border-color var(--ease);
}

.proj-card-add:hover {
    opacity: 0.7;
    border-color: var(--blue);
    transform: none;
    box-shadow: none;
}

.proj-add-inner {
    text-align: center;
    color: var(--tx3);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
}

.proj-add-ico {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1.5px dashed var(--tx3);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}

.proj-add-inner p {
    font-size: 0.8rem;
}

/* =============================================
   SKILLS
============================================= */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.skill-group {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 1.5rem;
    transition: border-color var(--ease);
}

.skill-group:hover { border-color: var(--border-lit); }

.skill-group-title {
    font-size: 0.9rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.55rem;
    margin-bottom: 1rem;
    color: var(--tx);
}

.skill-group-title i { color: var(--blue); }

.tags { display: flex; flex-wrap: wrap; gap: 0.45rem; }

.tag {
    padding: 0.28rem 0.7rem;
    border-radius: 6px;
    font-size: 0.76rem;
    font-weight: 500;
    border: 1px solid;
}

.tag.expert {
    background: rgba(0,200,240,0.09);
    border-color: rgba(0,200,240,0.28);
    color: var(--blue);
}

.tag.advanced {
    background: rgba(124,58,237,0.09);
    border-color: rgba(124,58,237,0.28);
    color: #a78bfa;
}

.tag.intermediate {
    background: rgba(251,191,36,0.07);
    border-color: rgba(251,191,36,0.22);
    color: #fbbf24;
}

.skill-legend {
    display: flex;
    align-items: center;
    gap: 0.85rem;
    flex-wrap: wrap;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.legend-label {
    font-size: 0.78rem;
    color: var(--tx3);
    font-weight: 500;
}

/* =============================================
   EXPERIENCE TIMELINE
============================================= */
.timeline {
    position: relative;
    padding-left: 2.5rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 7px; top: 8px; bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--blue) 0%, rgba(0,200,240,0) 100%);
}

.tl-item {
    position: relative;
    margin-bottom: 2.5rem;
}

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

.tl-dot {
    position: absolute;
    left: -2.5rem;
    top: 1.6rem;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--blue);
    border: 3px solid var(--bg);
    box-shadow: 0 0 14px rgba(0,200,240,0.6);
}

.tl-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 2rem;
    transition: border-color var(--ease), box-shadow var(--ease);
}

.tl-card:hover {
    border-color: var(--border-lit);
    box-shadow: 0 10px 40px rgba(0,200,240,0.06);
}

.tl-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.tl-role {
    font-size: 1.15rem;
    font-weight: 700;
}

.tl-company {
    font-size: 0.88rem;
    color: var(--blue);
    font-weight: 500;
    margin-top: 0.2rem;
}

.tl-client {
    font-size: 0.78rem;
    color: var(--tx3);
    font-style: italic;
    font-weight: 400;
}

.tl-date {
    font-family: var(--mono);
    font-size: 0.74rem;
    color: var(--tx3);
    background: rgba(0,200,240,0.06);
    border: 1px solid var(--border);
    padding: 0.28rem 0.75rem;
    border-radius: 6px;
    white-space: nowrap;
    flex-shrink: 0;
}

.tl-duties { margin-bottom: 1.25rem; }

.tl-duties li {
    position: relative;
    font-size: 0.88rem;
    color: var(--tx2);
    padding: 0.3rem 0 0.3rem 1.4rem;
    line-height: 1.6;
}

.tl-duties li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--blue);
    font-size: 0.85rem;
}

.tl-tags { display: flex; flex-wrap: wrap; gap: 0.45rem; }

.tl-tags span {
    font-family: var(--mono);
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    border-radius: 5px;
    background: var(--purple-dim);
    border: 1px solid rgba(124,58,237,0.25);
    color: #a78bfa;
}

/* =============================================
   CERTIFICATIONS
============================================= */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1rem;
}

.cert-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}

.cert-card:hover {
    border-color: var(--border-lit);
    transform: translateY(-3px);
    box-shadow: 0 8px 28px rgba(0,200,240,0.07);
}

.cert-ico {
    font-size: 2rem;
    color: #ff9900;
    flex-shrink: 0;
    width: 46px;
    text-align: center;
}

.cert-body { flex: 1; }
.cert-body h3    { font-size: 0.88rem; font-weight: 600; margin-bottom: 0.22rem; line-height: 1.4; }
.cert-org        { font-size: 0.76rem; color: var(--tx3); margin-bottom: 0.22rem; }
.cert-issued     { font-size: 0.73rem; color: var(--blue); font-family: var(--mono); }
.cert-issued i   { margin-right: 0.3rem; }

.cert-ext {
    color: var(--tx3);
    font-size: 0.82rem;
    flex-shrink: 0;
    transition: color var(--ease);
}

.cert-ext:hover { color: var(--blue); }

/* =============================================
   AWARDS
============================================= */
.awards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.award-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 2rem 1.75rem;
    display: flex;
    gap: 1.25rem;
    transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
}

.award-card:hover {
    border-color: var(--border-lit);
    transform: translateY(-5px);
    box-shadow: 0 14px 40px rgba(0,200,240,0.08);
}

.award-ico {
    font-size: 1.6rem;
    color: var(--blue);
    flex-shrink: 0;
    width: 48px; height: 48px;
    background: var(--blue-dim);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.award-body h3  { font-size: 1rem; font-weight: 700; margin-bottom: 0.3rem; }
.award-org      { font-size: 0.8rem; color: var(--blue); margin-bottom: 0.6rem; }
.award-body p   { font-size: 0.84rem; color: var(--tx2); line-height: 1.55; }

/* =============================================
   EDUCATION
============================================= */
.edu-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: 2rem;
    display: flex;
    gap: 1.5rem;
    align-items: center;
    max-width: 600px;
    transition: border-color var(--ease);
}

.edu-card:hover { border-color: var(--border-lit); }

.edu-ico {
    font-size: 1.8rem;
    color: var(--blue);
    flex-shrink: 0;
    width: 58px; height: 58px;
    background: var(--blue-dim);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.edu-body h3    { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.3rem; }
.edu-school     { color: var(--blue); font-size: 0.88rem; margin-bottom: 0.2rem; }
.edu-year       { font-family: var(--mono); font-size: 0.76rem; color: var(--tx3); }

/* =============================================
   CONTACT
============================================= */
.contact-sub {
    color: var(--tx2);
    max-width: 520px;
    margin-bottom: 3rem;
}

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 3rem;
    align-items: start;
}

.contact-channels { display: flex; flex-direction: column; gap: 1rem; }

.contact-tile {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--r);
    transition: border-color var(--ease), transform var(--ease);
}

.contact-tile:hover {
    border-color: var(--border-lit);
    transform: translateX(5px);
}

.ct-ico {
    width: 42px; height: 42px;
    border-radius: 10px;
    background: var(--grad);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #fff;
    flex-shrink: 0;
}

.ct-label  { font-size: 0.73rem; color: var(--tx3); }
.ct-value  { font-size: 0.88rem; color: var(--tx); font-weight: 500; }

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 0.9rem; }

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.9rem;
}

.form-field input,
.form-field textarea {
    width: 100%;
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0.85rem 1.1rem;
    color: var(--tx);
    font-family: var(--sans);
    font-size: 0.88rem;
    outline: none;
    resize: none;
    transition: border-color var(--ease), box-shadow var(--ease);
}

.form-field input::placeholder,
.form-field textarea::placeholder { color: var(--tx3); }

.form-field input:focus,
.form-field textarea:focus {
    border-color: rgba(0,200,240,0.5);
    box-shadow: 0 0 0 3px rgba(0,200,240,0.07);
}

.form-note {
    font-size: 0.82rem;
    color: var(--blue);
    text-align: center;
    min-height: 1.2rem;
}

/* =============================================
   FOOTER
============================================= */
footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 2.5rem 2rem;
    border-top: 1px solid var(--border);
    background: rgba(8,8,15,0.85);
    backdrop-filter: blur(8px);
}

footer p      { color: var(--tx3); font-size: 0.86rem; }
.footer-sub   {
    font-family: var(--mono);
    font-size: 0.74rem;
    color: rgba(0,200,240,0.3);
    margin-top: 0.25rem;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

.reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.75s ease, transform 0.75s ease;
}

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

/* =============================================
   RESPONSIVE
============================================= */
@media (max-width: 960px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 110px 1.5rem 60px;
        gap: 3rem;
    }

    .hero-visual { order: -1; }
    .hero-cta    { justify-content: center; }
    .hero-stats  { justify-content: center; }
    .hero-desc   { margin-left: auto; margin-right: auto; }

    .orbit-system { width: 300px; height: 300px; }
    .avatar-wrap  { width: 120px; height: 120px; }
    .o1 { width: 170px; height: 170px; }
    .o2 { width: 215px; height: 215px; }
    .o3 { width: 255px; height: 255px; }
    .o4 { width: 295px; height: 295px; }

    .about-grid   { grid-template-columns: 1fr; gap: 2.5rem; }
    .skills-grid  { grid-template-columns: 1fr; }
    .contact-layout { grid-template-columns: 1fr; gap: 2rem; }

    .nav-menu {
        position: fixed;
        top: 0; right: -100%;
        width: 250px;
        height: 100vh;
        background: var(--bg-alt);
        flex-direction: column;
        align-items: flex-start;
        padding: 5rem 1.75rem 2rem;
        gap: 0.4rem;
        transition: right var(--ease);
        border-left: 1px solid var(--border);
        backdrop-filter: blur(20px);
    }

    .nav-menu.open  { right: 0; }
    .nav-toggle     { display: flex; }
    .nav-link       { padding: 0.6rem 0.85rem; width: 100%; }
}

@media (max-width: 620px) {
    .section         { padding: 75px 0; }
    .section-heading { font-size: 1.5rem; }
    .about-cards     { grid-template-columns: 1fr; }
    .cert-grid       { grid-template-columns: 1fr; }
    .awards-grid     { grid-template-columns: 1fr; }
    .form-row        { grid-template-columns: 1fr; }
    .hero-stats      { gap: 1rem; }
}