@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* ==================== RESET & BASE ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    scroll-behavior: smooth;
    font-family: 'Poppins', sans-serif;
}

/* ==================== PRELOADER ==================== */
.preloader {
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: #0a0e1a;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

.preloader.fade-out {
    opacity: 0;
    visibility: hidden;
}

.preloader-inner {
    position: relative;
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preloader-ring {
    position: absolute;
    inset: 0;
    border: 3px solid transparent;
    border-top-color: #00d4ff;
    border-right-color: #7b2ff7;
    border-radius: 50%;
    animation: preloaderSpin 1.2s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

.preloader-ring::before {
    content: '';
    position: absolute;
    inset: 6px;
    border: 2px solid transparent;
    border-bottom-color: #00d4ff;
    border-left-color: #7b2ff7;
    border-radius: 50%;
    animation: preloaderSpin 0.8s cubic-bezier(0.5, 0, 0.5, 1) infinite reverse;
}

.preloader-text {
    font-size: 2.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #00d4ff, #7b2ff7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 2px;
    animation: preloaderPulse 1.5s ease-in-out infinite;
}

.preloader-tagline {
    font-size: 1.2rem;
    color: rgba(228, 230, 235, 0.5);
    letter-spacing: 3px;
    text-transform: uppercase;
    animation: preloaderPulse 1.5s ease-in-out infinite 0.3s;
}

@keyframes preloaderSpin {
    to { transform: rotate(360deg); }
}

@keyframes preloaderPulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}



/* ==================== SCROLL PROGRESS ==================== */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, #00d4ff, #7b2ff7);
    z-index: 99999;
    transition: width 0.05s linear;
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

/* ==================== THEME TOGGLE ==================== */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.theme-toggle {
    background: none;
    border: 2px solid rgba(0, 212, 255, 0.2);
    color: var(--text-color);
    font-size: 1.8rem;
    cursor: pointer;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.theme-toggle:hover {
    border-color: var(--main-color);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
    transform: rotate(20deg);
}

.theme-toggle i {
    transition: transform 0.5s ease;
}

/* Light theme */
body.light-mode {
    --bg-color: #f0f2f5;
    --snd-bg-color: #ffffff;
    --text-color: #1a1a2e;
    --glass-bg: rgba(255, 255, 255, 0.7);
    --glass-border: rgba(0, 212, 255, 0.2);
}

body.light-mode .header {
    background: rgba(240, 242, 245, 0.85);
}

body.light-mode .header.sticky {
    background: rgba(240, 242, 245, 0.95);
}

body.light-mode .preloader {
    background: #f0f2f5;
}

body.light-mode .preloader-tagline {
    color: rgba(26, 26, 46, 0.5);
}

/* ==================== PORTFOLIO FILTERS ==================== */
.portfolio-filters {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.8rem 2.4rem;
    background: rgba(0, 212, 255, 0.05);
    border: 1.5px solid rgba(0, 212, 255, 0.15);
    color: var(--text-color);
    border-radius: 3rem;
    font-size: 1.4rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
}

.filter-btn:hover {
    border-color: var(--main-color);
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
}

.filter-btn.active {
    background: var(--gradient-1);
    color: #fff;
    border-color: transparent;
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.portfolio-box {
    transition: all 0.4s ease, opacity 0.4s ease, transform 0.4s ease;
}

.portfolio-box.hidden {
    opacity: 0;
    transform: scale(0.8);
    position: absolute;
    pointer-events: none;
}

/* ==================== CURRENTLY LEARNING ==================== */
.currently-learning {
    margin-top: 2rem;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.learning-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.3rem;
    font-weight: 600;
    color: #00d4ff;
    padding: 0.5rem 1.4rem;
    background: rgba(0, 212, 255, 0.08);
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 2rem;
    width: fit-content;
    animation: learnPulse 2s ease-in-out infinite;
}

.learning-badge i {
    animation: rocketBounce 2s ease-in-out infinite;
}

@keyframes learnPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, 0.2); }
    50% { box-shadow: 0 0 15px 2px rgba(0, 212, 255, 0.15); }
}

@keyframes rocketBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-3px); }
}

.learning-tags {
    display: flex;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.learn-tag {
    padding: 0.4rem 1.2rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(123, 47, 247, 0.1));
    border: 1px solid rgba(0, 212, 255, 0.15);
    border-radius: 2rem;
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.learn-tag:hover {
    border-color: var(--main-color);
    box-shadow: 0 0 12px rgba(0, 212, 255, 0.2);
    transform: translateY(-2px);
}



:root {
    --bg-color: #0a0e1a;
    --snd-bg-color: #131833;
    --text-color: #e4e6eb;
    --main-color: #00d4ff;
    --gradient-1: linear-gradient(135deg, #00d4ff, #7b2ff7);
    --gradient-2: linear-gradient(135deg, #00d4ff 0%, #0098b3 100%);
    --glass-bg: rgba(19, 24, 51, 0.6);
    --glass-border: rgba(0, 212, 255, 0.15);
    --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
}

html {
    font-size: 62.5%;
    overflow-x: hidden;
}

body {
    background: var(--bg-color);
    color: var(--text-color);
}

section {
    min-height: 100vh;
    padding: 10rem 9% 2rem;
    position: relative;
}

/* ==================== HEADER / NAV ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 9%;
    background: rgba(10, 14, 26, 0.75);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    transition: all 0.4s ease;
    border-bottom: 1px solid transparent;
}

.header.sticky {
    background: rgba(10, 14, 26, 0.92);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
}

.logo {
    font-size: 2.8rem;
    color: var(--text-color);
    font-weight: 700;
    cursor: pointer;
    letter-spacing: 0.05em;
    display: flex;
    align-items: center;
    gap: 0;
    flex-wrap: wrap;
    line-height: 1.2;
}

.logo-img {
    width: 3.8rem;
    height: 3.8rem;
    border-radius: 0.6rem;
    margin-right: 1.2rem;
    box-shadow: 0 0 12px rgba(0, 212, 255, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.logo:hover .logo-img {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 0 20px rgba(123, 47, 247, 0.6);
}

.logo span {
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-tagline {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    margin-left: 1rem;
    white-space: nowrap;
    background: linear-gradient(90deg, rgba(0,212,255,0.5), rgba(0,212,255,1), rgba(120,0,255,0.8), rgba(0,212,255,0.5));
    background-size: 300% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: taglineGlow 4s linear infinite;
    text-shadow: none;
    opacity: 0.9;
    filter: drop-shadow(0 0 6px rgba(0,212,255,0.4));
}

.navbar {
    margin-left: auto;
    margin-right: 3rem;
}

@keyframes taglineGlow {
    0% { background-position: 0% center; }
    100% { background-position: 300% center; }
}

.navbar a {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-left: 4rem;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

.navbar a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.navbar a:hover::after,
.navbar a.active::after {
    width: 100%;
}

.navbar a:hover,
.navbar a.active {
    color: var(--main-color);
}

#menu-icon {
    font-size: 3.6rem;
    color: var(--text-color);
    display: none;
    cursor: pointer;
    transition: transform 0.3s ease;
}

#menu-icon:hover {
    color: var(--main-color);
}

/* ==================== HOME / HERO ==================== */
.home {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
}

.home-content h3 {
    font-size: 3.2rem;
    font-weight: 600;
    opacity: 0.9;
}

.home-content h3:nth-of-type(2) {
    margin-bottom: 2rem;
}

.home-content h3 .multiple-text {
    color: var(--main-color);
    font-weight: 700;
}

span {
    color: var(--main-color);
}

.home-content h1 {
    font-size: 5.6rem;
    font-weight: 700;
    line-height: 1.2;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0.5rem 0;
}

.home-content p {
    font-size: 1.6rem;
    line-height: 1.8;
    opacity: 0.7;
    max-width: 55rem;
}

.home-img {
    position: relative;
}

.home-img .img-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 30vw;
    height: 30vw;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
}

.home-img img {
    width: 25vw;
    height: 25vw;
    border-radius: 50%;
    object-fit: cover;
    object-position: top;
    border: 4px solid rgba(0, 212, 255, 0.3);
    animation: floatImage 4s ease-in-out infinite;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 10px 30px rgba(0, 212, 255, 0.2));
}

@keyframes floatImage {
    0% { transform: translateY(0); }
    50% { transform: translateY(-2.4rem); }
    100% { transform: translateY(0); }
}

/* Social media icons */
.social-media a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 4.2rem;
    height: 4.2rem;
    background: transparent;
    border: 2px solid var(--main-color);
    border-radius: 50%;
    font-size: 2rem;
    color: var(--main-color);
    margin: 3rem 1.5rem 3rem 0;
    transition: all 0.4s ease;
}

.social-media a:hover {
    background: var(--main-color);
    color: var(--bg-color);
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: var(--gradient-2);
    border-radius: 4rem;
    box-shadow: 0 4px 15px rgba(0, 212, 255, 0.3);
    font-size: 1.6rem;
    color: var(--bg-color);
    letter-spacing: 0.05em;
    font-weight: 600;
    transition: all 0.4s ease;
    cursor: pointer;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 212, 255, 0.5);
}

/* ==================== ABOUT ==================== */
.about {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    background: var(--snd-bg-color);
    position: relative;
    overflow: hidden;
}

/* Glow orbs */
.about::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.07), transparent 70%);
    top: -150px;
    left: -150px;
    animation: aboutOrb1 9s ease-in-out infinite;
    pointer-events: none;
}

.about::after {
    content: '';
    position: absolute;
    width: 450px;
    height: 450px;
    background: radial-gradient(circle, rgba(120, 0, 255, 0.05), transparent 70%);
    bottom: -120px;
    right: -120px;
    animation: aboutOrb2 11s ease-in-out infinite;
    pointer-events: none;
}

@keyframes aboutOrb1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(60px, 40px) scale(1.15); }
    66% { transform: translate(20px, -30px) scale(0.95); }
}

@keyframes aboutOrb2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(-50px, -30px) scale(1.1); }
    66% { transform: translate(30px, 20px) scale(0.9); }
}

/* Lightning line */
.about-lightning {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.about-lightning .bolt {
    position: absolute;
    width: 2px;
    height: 80px;
    background: linear-gradient(to bottom, transparent, rgba(0, 212, 255, 0.6), transparent);
    border-radius: 2px;
    filter: blur(1px);
    animation: boltFall linear infinite;
    opacity: 0;
}

@keyframes boltFall {
    0% { transform: translateY(-100px) scaleY(0); opacity: 0; }
    5% { opacity: 0.8; transform: translateY(-80px) scaleY(1); }
    40% { opacity: 0.6; }
    100% { transform: translateY(calc(100vh)) scaleY(1); opacity: 0; }
}

/* Floating particles */
.about-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.about-particle {
    position: absolute;
    width: 2px;
    height: 2px;
    background: rgba(0, 212, 255, 0.5);
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(0, 212, 255, 0.3), 0 0 12px rgba(0, 212, 255, 0.15);
    animation: aboutParticle linear infinite;
}

@keyframes aboutParticle {
    0% { transform: translateY(0) translateX(0) scale(0); opacity: 0; }
    10% { opacity: 1; transform: scale(1); }
    50% { transform: translateY(-100px) translateX(20px) scale(1); opacity: 0.7; }
    100% { transform: translateY(-200px) translateX(-10px) scale(0); opacity: 0; }
}

.about-img {
    position: relative;
    z-index: 2;
}

.about-img img {
    width: 35vw;
    border-radius: 2rem;
    border: 3px solid rgba(0, 212, 255, 0.15);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.1), 0 0 60px rgba(0, 212, 255, 0.05);
    transition: all 0.4s ease;
    animation: imgGlowPulse 4s ease-in-out infinite;
}

@keyframes imgGlowPulse {
    0%, 100% { box-shadow: 0 0 30px rgba(0, 212, 255, 0.1), 0 0 60px rgba(0, 212, 255, 0.05); }
    50% { box-shadow: 0 0 40px rgba(0, 212, 255, 0.2), 0 0 80px rgba(0, 212, 255, 0.08); }
}

.about-img img:hover {
    border-color: var(--main-color);
    box-shadow: 0 0 50px rgba(0, 212, 255, 0.3), 0 0 100px rgba(0, 212, 255, 0.1);
}

.about-content {
    position: relative;
    z-index: 2;
}

.heading {
    text-align: center;
    font-size: 4.5rem;
}

.about-content h2 {
    text-align: left;
    line-height: 1.2;
}

.about-content h3 {
    font-size: 2.6rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.about-content p {
    font-size: 1.6rem;
    margin: 1rem 0;
    line-height: 1.8;
    opacity: 0.8;
}

.about-details {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    margin: 2.5rem 0;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    flex: 1 1 25rem;
    padding: 1.2rem;
    border-radius: 1.2rem;
    transition: all 0.4s ease;
    border: 1px solid transparent;
}

.detail-item:hover {
    background: rgba(0, 212, 255, 0.03);
    border-color: rgba(0, 212, 255, 0.1);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.05);
}

.detail-item i {
    font-size: 2.4rem;
    color: var(--main-color);
    width: 4.5rem;
    height: 4.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 1rem;
    flex-shrink: 0;
    transition: all 0.4s ease;
}

.detail-item:hover i {
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.3);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.detail-item h4 {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-color);
}

.detail-item p {
    font-size: 1.4rem;
    margin: 0;
    opacity: 0.7;
}

/* ==================== SKILLS ==================== */
.skills {
    background: var(--bg-color);
}

.skills h2 {
    margin-bottom: 1rem;
}

.skills-subtitle {
    text-align: center;
    font-size: 1.6rem;
    opacity: 0.6;
    margin-bottom: 5rem;
}

/* ---- NEW SKILL CARDS GRID ---- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.8rem;
    max-width: 100rem;
    margin: 0 auto 6rem;
}

.skill-card {
    position: relative;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 2.4rem;
    padding: 3.5rem 2.5rem 3rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    transition: transform 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
    backdrop-filter: blur(10px);
    overflow: hidden;
    cursor: default;
}

.skill-card:hover {
    transform: translateY(-10px) scale(1.02);
    border-color: rgba(0, 212, 255, 0.35);
    box-shadow: 0 20px 60px rgba(0, 212, 255, 0.12), 0 0 0 1px rgba(0, 212, 255, 0.1);
}

.skill-card-glow {
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 180px;
    height: 180px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.12), transparent 70%);
    pointer-events: none;
    transition: opacity 0.4s;
    opacity: 0;
}

.skill-card:hover .skill-card-glow {
    opacity: 1;
}

/* SVG Ring */
.skill-ring-wrap {
    position: relative;
    width: 13rem;
    height: 13rem;
    flex-shrink: 0;
}

.skill-ring {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.ring-bg {
    fill: none;
    stroke: rgba(255, 255, 255, 0.06);
    stroke-width: 8;
}

.ring-fill {
    fill: none;
    stroke: url(#skillGrad);
    stroke-width: 8;
    stroke-linecap: round;
    stroke-dasharray: 314;
    stroke-dashoffset: 314;
    transition: stroke-dashoffset 1.6s cubic-bezier(0.4, 0, 0.2, 1);
    filter: drop-shadow(0 0 6px rgba(0, 212, 255, 0.6));
}

.ring-fill.animated {
    stroke-dashoffset: calc(314 - (314 * var(--pct) / 100));
}

.skill-ring-icon {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: iconFloat 3s ease-in-out infinite;
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* Card body */
.skill-card-body {
    text-align: center;
}

.skill-name {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.6rem;
    letter-spacing: -0.3px;
}

.skill-desc {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.45);
    margin-bottom: 1.4rem;
    line-height: 1.5;
}

.skill-pct-badge {
    display: inline-block;
    padding: 0.5rem 1.6rem;
    background: var(--gradient-1);
    border-radius: 5rem;
    font-size: 1.4rem;
    font-weight: 700;
    color: #0a0a0a;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 20px rgba(0, 212, 255, 0.3);
}

/* SVG gradient definition — injected via JS */
.skills-svg-defs { position: absolute; width: 0; height: 0; }

/* ---- TECH TOOLS BADGES ---- */
.tech-tools-wrap {
    text-align: center;
    margin-top: 2rem;
}

.tech-tools-title {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
}

.tech-tools {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.2rem;
}

.tech-badge {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.9rem 2rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 5rem;
    font-size: 1.4rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    cursor: default;
    transition: all 0.3s ease;
}

.tech-badge i {
    font-size: 1.6rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tech-badge:hover {
    border-color: rgba(0, 212, 255, 0.4);
    background: rgba(0, 212, 255, 0.06);
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 212, 255, 0.1);
}

/* ==================== SERVICES ==================== */
.services h2 {
    margin-bottom: 5rem;
}

.services-container {
    display: flex;
    justify-content: center;
    align-items: stretch;
    flex-wrap: wrap;
    gap: 2.5rem;
}

.services-container .services-box {
    flex: 1 1 30rem;
    max-width: 38rem;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 4rem 3rem;
    border-radius: 2rem;
    text-align: center;
    border: 1px solid var(--glass-border);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.services-container .services-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.services-container .services-box::after {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 2rem;
    padding: 1px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.4), transparent 50%, rgba(120, 0, 255, 0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.services-container .services-box:hover::before {
    opacity: 1;
}

.services-container .services-box:hover::after {
    opacity: 1;
}

.services-container .services-box:hover {
    border-color: transparent;
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 212, 255, 0.12), 0 0 30px rgba(0, 212, 255, 0.06);
}

.services-box i {
    font-size: 6rem;
    background: var(--gradient-1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1.5rem;
    transition: all 0.4s ease;
    position: relative;
}

.services-box:hover i {
    filter: drop-shadow(0 0 15px rgba(0, 212, 255, 0.4));
    transform: scale(1.1);
}

.services-box h3 {
    font-size: 2.4rem;
    margin-bottom: 1rem;
}

.services-box p {
    font-size: 1.5rem;
    line-height: 1.8;
    opacity: 0.7;
}

/* ==================== PORTFOLIO ==================== */
.portfolio {
    background: var(--snd-bg-color);
    position: relative;
    overflow: hidden;
}

.portfolio::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.04), transparent 70%);
    top: -200px;
    right: -200px;
    animation: portGlow 10s ease-in-out infinite;
    pointer-events: none;
}

.portfolio::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(120, 0, 255, 0.03), transparent 70%);
    bottom: -150px;
    left: -100px;
    animation: portGlow2 12s ease-in-out infinite;
    pointer-events: none;
}

@keyframes portGlow {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.5; }
    50% { transform: translate(-40px, 30px) scale(1.2); opacity: 1; }
}

@keyframes portGlow2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -20px) scale(1.15); }
}

.portfolio h2 {
    margin-bottom: 4rem;
    position: relative;
    z-index: 2;
}

.portfolio-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
    gap: 2.5rem;
    position: relative;
    z-index: 2;
}

.portfolio-container .portfolio-box {
    position: relative;
    border-radius: 2rem;
    box-shadow: 0 0 1rem rgba(0, 0, 0, 0.3);
    overflow: hidden;
    display: flex;
    border: 1px solid transparent;
    transition: all 0.5s ease;
}

/* College Project Badge */
.portfolio-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 15;
    padding: 0.5rem 1.4rem;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: #fff;
    background: linear-gradient(135deg, #e63946, #ff6b6b);
    border-radius: 2rem;
    box-shadow: 0 4px 15px rgba(230, 57, 70, 0.4);
    text-transform: uppercase;
    animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
    0%, 100% { box-shadow: 0 4px 15px rgba(230, 57, 70, 0.4); }
    50% { box-shadow: 0 4px 25px rgba(230, 57, 70, 0.7); }
}

.portfolio-box::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 2rem;
    padding: 1px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.5), transparent 40%, transparent 60%, rgba(120, 0, 255, 0.5));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 10;
}

.portfolio-box:hover::before {
    opacity: 1;
}

.portfolio-box:hover {
    border-color: transparent;
    box-shadow: 0 10px 40px rgba(0, 212, 255, 0.12), 0 0 20px rgba(0, 212, 255, 0.06);
    transform: translateY(-6px);
}

.portfolio-box img {
    width: 100%;
    height: 30rem;
    object-fit: cover;
    transition: all 0.6s ease;
    opacity: 0.85;
}

.portfolio-box:hover img {
    transform: scale(1.1);
    opacity: 1;
}

.portfolio-box .portfolio-layer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(10, 14, 26, 0.1), rgba(0, 212, 255, 0.85));
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    padding: 0 4rem;
    transform: translateY(100%);
    transition: transform 0.5s ease;
}

.portfolio-box:hover .portfolio-layer {
    transform: translateY(0);
}

.portfolio-layer h4 {
    font-size: 2.6rem;
    color: var(--bg-color);
    font-weight: 700;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.portfolio-layer p {
    font-size: 1.4rem;
    color: var(--bg-color);
    margin: 0.5rem 0 1.5rem;
    opacity: 0.9;
    line-height: 1.6;
}

.portfolio-layer a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 5rem;
    height: 5rem;
    background: var(--bg-color);
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.portfolio-layer a:hover {
    background: var(--text-color);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.4);
    transform: scale(1.1);
}

.portfolio-layer a i {
    font-size: 2rem;
    color: var(--main-color);
}

/* ==================== CONTACT ==================== */
.contact {
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08), transparent 70%);
    top: -100px;
    left: -100px;
    animation: contactGlow1 8s ease-in-out infinite;
    pointer-events: none;
}

.contact::after {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(120, 0, 255, 0.06), transparent 70%);
    bottom: -100px;
    right: -100px;
    animation: contactGlow2 10s ease-in-out infinite;
    pointer-events: none;
}

@keyframes contactGlow1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(50px, 30px) scale(1.2); }
}

@keyframes contactGlow2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-40px, -30px) scale(1.15); }
}

.contact h2 {
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
}

.contact-subtitle {
    text-align: center;
    font-size: 1.6rem;
    opacity: 0.6;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
}

.contact form {
    max-width: 70rem;
    margin: 1rem auto;
    text-align: center;
    margin-bottom: 3rem;
    position: relative;
    z-index: 2;
    background: rgba(10, 15, 40, 0.5);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 2rem;
    padding: 3rem;
    border: 1px solid rgba(0, 212, 255, 0.1);
    box-shadow: 0 0 40px rgba(0, 212, 255, 0.05), inset 0 0 40px rgba(0, 0, 0, 0.2);
}

.contact form::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: 2rem;
    padding: 1px;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.3), transparent 40%, transparent 60%, rgba(120, 0, 255, 0.3));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
    animation: borderGlow 4s ease-in-out infinite;
}

@keyframes borderGlow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.contact form .input-box {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.input-field {
    position: relative;
    flex: 1 1 calc(50% - 0.75rem);
}

.input-field i {
    position: absolute;
    right: 1.5rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.6rem;
    color: rgba(228, 230, 235, 0.2);
    pointer-events: none;
    transition: all 0.4s ease;
}

.input-field input:focus ~ i {
    color: var(--main-color);
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

.textarea-field {
    position: relative;
    margin-top: 1.5rem;
}

.textarea-field i {
    position: absolute;
    right: 1.5rem;
    top: 2rem;
    font-size: 1.6rem;
    color: rgba(228, 230, 235, 0.2);
    pointer-events: none;
    transition: all 0.4s ease;
}

.textarea-field textarea:focus ~ i {
    color: var(--main-color);
    text-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

.contact form .input-field input,
.contact form textarea {
    width: 100%;
    padding: 1.5rem;
    padding-right: 4.5rem;
    font-size: 1.6rem;
    color: var(--text-color);
    background: rgba(15, 20, 50, 0.6);
    border-radius: 1rem;
    border: 1px solid rgba(0, 212, 255, 0.08);
    transition: all 0.4s ease;
    font-family: 'Poppins', sans-serif;
}

.contact form .input-field input:focus,
.contact form textarea:focus {
    border-color: rgba(0, 212, 255, 0.4);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.1), 0 0 40px rgba(0, 212, 255, 0.05), inset 0 0 20px rgba(0, 212, 255, 0.03);
    background: rgba(15, 20, 50, 0.8);
}

.contact form .input-field input::placeholder,
.contact form textarea::placeholder {
    color: rgba(228, 230, 235, 0.3);
}

.contact form textarea {
    resize: none;
    padding-right: 4.5rem;
}

.contact form .btn {
    margin-top: 2rem;
    cursor: pointer;
    border: none;
    font-family: 'Poppins', sans-serif;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 25px rgba(0, 212, 255, 0.2), 0 0 50px rgba(0, 212, 255, 0.1);
    animation: btnPulse 3s ease-in-out infinite;
}

.contact form .btn::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.1) 50%, transparent 60%);
    animation: btnShine 4s ease-in-out infinite;
}

@keyframes btnPulse {
    0%, 100% { box-shadow: 0 0 25px rgba(0, 212, 255, 0.2), 0 0 50px rgba(0, 212, 255, 0.1); }
    50% { box-shadow: 0 0 35px rgba(0, 212, 255, 0.35), 0 0 70px rgba(0, 212, 255, 0.15); }
}

@keyframes btnShine {
    0% { transform: rotate(0deg) translateX(-100%); }
    100% { transform: rotate(0deg) translateX(100%); }
}

.form-message {
    margin-top: 1.5rem;
    font-size: 1.4rem;
    min-height: 2rem;
    transition: all 0.3s ease;
}

.form-message.success {
    color: #00e676;
    text-shadow: 0 0 10px rgba(0, 230, 118, 0.3);
}

.form-message.error {
    color: #ff5252;
    text-shadow: 0 0 10px rgba(255, 82, 82, 0.3);
}

/* Contact lightning particles */
.contact-particles {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
}

.c-particle {
    position: absolute;
    width: 3px;
    height: 3px;
    background: rgba(0, 212, 255, 0.6);
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(0, 212, 255, 0.4);
    animation: particleFloat linear infinite;
}

@keyframes particleFloat {
    0% { transform: translateY(100vh) scale(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(-20px) scale(1); opacity: 0; }
}

/* ==================== FOOTER ==================== */
.footer {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    padding: 2rem 9%;
    background: var(--snd-bg-color);
    border-top: 1px solid var(--glass-border);
    position: relative;
}

.footer-text {
    font-size: 1.6rem;
}

.footer-text span {
    font-weight: 600;
}

.footer-iconTop a {
    position: absolute;
    right: 9%;
    top: 50%;
    transform: translateY(-50%);
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: 1rem 1.2rem;
    background: var(--gradient-2);
    border-radius: 0.8rem;
    transition: all 0.4s ease;
    opacity: 0;
    visibility: hidden;
}

.footer-iconTop a.visible {
    opacity: 1;
    visibility: visible;
}

.footer-iconTop a:hover {
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

.footer-iconTop a i {
    font-size: 2.4rem;
    color: var(--bg-color);
}

/* ==================== CANVAS PARTICLES ==================== */
.home canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.home-content {
    position: relative;
    z-index: 1;
}

.home-img {
    position: relative;
    z-index: 1;
}

/* ==================== ANIMATIONS ==================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== RESPONSIVE BREAKPOINTS ==================== */

@media (max-width: 1200px) {
    html {
        font-size: 55%;
    }
}

@media (max-width: 991px) {
    .header {
        padding: 2rem 3%;
    }

    section {
        padding: 10rem 3% 2rem;
    }

    .services {
        padding-bottom: 7rem;
    }

    .portfolio {
        padding-bottom: 7rem;
    }

    .contact {
        min-height: auto;
        padding-left: 3%;
        padding-right: 3%;
    }

    .contact form {
        padding: 2rem 1.5rem;
    }

    .footer {
        padding: 2rem 3%;
    }
}

@media (max-width: 768px) {
    #menu-icon {
        display: block;
    }

    .navbar {
        margin-left: 0;
        margin-right: 0;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        padding: 1rem 3%;
        background: rgba(10, 14, 26, 0.95);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        border-top: 1px solid var(--glass-border);
        box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.3);
        display: none;
        animation: slideDown 0.3s ease;
    }

    .navbar.active {
        display: block;
    }

    .navbar a {
        display: block;
        font-size: 2rem;
        margin: 3rem 0;
        margin-left: 0;
    }

    .home {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        min-height: auto;
        padding: 10rem 5% 5rem;
        overflow: visible;
    }

    .home-content {
        order: 1;
    }

    .home-img {
        order: 2;
    }

    .home-content h3 {
        font-size: 2.6rem;
    }

    .home-content h1 {
        font-size: 5rem;
    }

    .home-content p {
        max-width: 100%;
        margin: 0 auto;
    }

    .social-media {
        justify-content: center;
    }

    .home-img img {
        width: 55vw;
        height: 55vw;
        border-radius: 50%;
        object-fit: cover;
        object-position: top;
        margin-top: 2rem;
    }

    .home-img .img-glow {
        width: 60vw;
        height: 60vw;
    }

    .about {
        flex-direction: column-reverse;
        text-align: center;
        gap: 2rem;
    }

    .about-content h2 {
        text-align: center;
    }

    .about-img img {
        width: 60vw;
        margin-top: 2rem;
    }

    .about-details {
        justify-content: center;
    }

    .services h2 {
        margin-bottom: 3rem;
    }

    .portfolio h2 {
        margin-bottom: 3rem;
    }

    .portfolio-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 617px) {
    .portfolio-container {
        grid-template-columns: 1fr;
    }

    .home-img img {
        width: 65vw;
        height: 65vw;
        margin-top: 2rem;
    }

    .home-img .img-glow {
        width: 70vw;
        height: 70vw;
    }

    .about-img img {
        width: 80vw;
        margin-top: 2rem;
    }

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

    .services-container {
        flex-direction: column;
        align-items: center;
    }

    .services-box {
        width: 100%;
        max-width: 400px;
    }

    .input-field {
        flex: 1 1 100%;
    }

    .contact form .input-box {
        flex-direction: column;
        gap: 1rem;
    }

    .contact form {
        padding: 1.5rem 1rem;
    }
}

@media (max-width: 450px) {
    html {
        font-size: 50%;
    }

    .home {
        padding: 9rem 5% 3rem;
        overflow: visible;
    }

    .home-content h1 {
        font-size: 4rem;
    }

    .home-content h3 {
        font-size: 2.2rem;
    }

    .home-img img {
        width: 70vw;
        height: 70vw;
    }

    .home-img .img-glow {
        width: 75vw;
        height: 75vw;
    }

    .about-img img {
        width: 90vw;
    }

    .contact form .input-box {
        flex-direction: column;
        gap: 1rem;
    }

    .contact form {
        padding: 1.5rem 1rem;
        margin: 1rem 0;
    }

    .detail-item {
        flex: 1 1 100%;
        text-align: left;
    }

    .logo-tagline {
        display: block;
        width: 100%;
        margin-left: 0;
        margin-top: 0.4rem;
        font-size: 0.85rem;
        white-space: normal;
        line-height: 1.4;
    }

    .footer {
        gap: 1.5rem;
    }
}